CN202870565U - A mine water treatment electrical control device and a mine water treatment system for underground coal mines - Google Patents

A mine water treatment electrical control device and a mine water treatment system for underground coal mines Download PDF

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CN202870565U
CN202870565U CN2012202571418U CN201220257141U CN202870565U CN 202870565 U CN202870565 U CN 202870565U CN 2012202571418 U CN2012202571418 U CN 2012202571418U CN 201220257141 U CN201220257141 U CN 201220257141U CN 202870565 U CN202870565 U CN 202870565U
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pipeline
water
signal
mine
main control
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周如禄
崔东锋
郭中权
朱留生
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HANGZHOU ENVIRONMENTAL PROTECTION RESEARCH INSTITUTE COAL SCIENCE RESEARCH INSTITUTE
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HANGZHOU ENVIRONMENTAL PROTECTION RESEARCH INSTITUTE COAL SCIENCE RESEARCH INSTITUTE
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

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Abstract

The utility model provides a mine water treatment electrical control device and a mine water treatment system for underground coal mines. The control device comprises a signal collecting unit, an auxiliary control unit, a main control unit and a parameter setting unit, wherein the signal collecting unit is used for generating collecting signals according to running conditions of the mine water treatment system; the auxiliary control unit is connected with the signal collecting unit; the main control unit is connected with the auxiliary control unit; and the parameter setting unit is connected with the main control unit. The electrical control device is a control device of the mine water treatment system for the underground coal mines; running states of various mine water treatment devices can be automatically controlled according to set running conditions so as to guarantee normal running of the mine water treatment system; labor intensity in manual operations of the various devices in the mine water treatment system can be reduced; and errors caused by the manual operations are reduced.

Description

Mine water for underground coal mine is processed electrical control gear and mine water treatment system
Technical field
The utility model relates to Electrical Control Technology, relates in particular to a kind of mine water for underground coal mine and processes electrical control gear and mine water treatment system.
Background technology
The every annual meeting of the coal enterprise of China produces a large amount of mine waters, for avoiding the waste of water resource, usually be provided with mine water treatment system, by mine water treatment system mine water is carried out can be used as water of productive use after the purified treatment, mainly comprise dustproof watering, apparatus cools water, emulsion water distribution, grouting water etc.
But it is very huge that mine water rises to the investment of processing on ground, comprise pipe system, fundamental construction, power-equipment etc., also increased simultaneously the processing cost of mine water, in order to reduce cost of water treatment, with mine water in the down-hole direct processing and utilizing, directly as the downhole production water, not only saved capital investment and the electricity charge etc. after the processing, and the problem of environmental pollution of having avoided mine water to cause in floor treatment, economy, environmental and social benefits are remarkable.
Owing to include multiple mine water treatment facility in the mine water treatment system, for reducing the labour intensity of the various mine water treatment facilities of manually-operated, be necessary to develop a kind of electrical control gear that is applicable to the mine water treatment system under the coal mine.
The utility model content
First aspect of the present utility model provides a kind of mine water for underground coal mine and processes electrical control gear, so that a kind of automatic control device to the mine water for underground coal mine disposal system to be provided.
This mine water for underground coal mine is processed electrical control gear and is comprised:
Signal gathering unit is used for generating collection signal according to the ruuning situation of mine water treatment system;
Auxiliary Control Element, link to each other with described signal gathering unit, be used for described collection signal is transmitted to main control unit, and generate control signal to the mine water treatment facility according to the steering order that main control unit sends, with the running status of control mine water treatment facility;
Main control unit, link to each other with described Auxiliary Control Element, be used for obtaining on-the-spot run parameter according to the collection signal that described Auxiliary Control Element is transmitted, and generate steering order to the mine water treatment facility according to described on-the-spot run parameter and preset operating conditions parameter;
The setting parameter unit links to each other with described main control unit, is used for setting described service condition parameter, to send to main control unit.
Aforesaid mine water for underground coal mine is processed electrical control gear, wherein, also comprises:
The remote monitoring unit, link to each other with described main control unit, be used for receiving on-the-spot run parameter and the service condition parameter that the storage main control unit is transmitted, and show, and generate the operated from a distance signal sending to main control unit, generate steering order to the mine water treatment facility for main control unit according to described operated from a distance signal;
The control mode converting unit, link to each other with described main control unit, be used for arranging the control mode to the mine water treatment facility, and generate the control mode signal sending to main control unit, generate steering order to the mine water treatment facility for main control unit according to described control mode signal.
Aforesaid mine water for underground coal mine is processed electrical control gear, wherein,
Described signal gathering unit comprises collector, signal isolator and the analog input converter that connects successively, wherein, collector generates analog electrical signal according to the ruuning situation of mine disposal system, and send to the analog input converter behind the process signal isolator, to convert described analog electrical signal to the digital collection signal by the analog input converter, to send to Auxiliary Control Element.
Aforesaid mine water for underground coal mine is processed electrical control gear, wherein,
Described Auxiliary Control Element comprises subcontrol, digital output converter, digital quantity input converter, secondary control loop and a control loop, wherein,
Subcontrol links to each other with described main control unit with described analog input converter respectively, is used for described digital collection signal is transmitted to main control unit, and generates digital controlled signal to the mine water treatment facility according to the steering order that main control unit sends;
The digital output converter, link to each other with secondary control loop with described subcontrol respectively, and described secondary control loop links to each other with a described control loop, be used for converting described digital controlled signal to switching signal, to control being switched on or switched off of described secondary control loop, and then control being switched on or switched off of a described control loop, with the running status of control mine water treatment facility;
The digital quantity input converter, link to each other with secondary control loop with described subcontrol respectively, be used for the state that is switched on or switched off generating run status signal according to described secondary control loop to send to subcontrol, to send described main control unit to by subcontrol, obtain the running state information of mine water treatment facility for main control unit according to described operating state signal, and show.
Aforesaid mine water for underground coal mine is processed electrical control gear, wherein,
Described subcontrol also is used for judging according to the operating state signal of described digital collection signal and the transmission of digital quantity input converter the malfunction of this mine water treatment system, generating fault-signal, and convert described fault-signal to the alarm switch signal by described digital output converter;
This electrical control gear also comprises:
The controlling alarm unit links to each other with described digital output converter, and the alarm switch signal that is used for sending according to the digital output converter that receives generates alarm control signal;
Alarm links to each other with described controlling alarm unit, is used for generating alerting signal according to described alarm control signal.
Another aspect of the present utility model provides a kind of mine water for underground coal mine disposal system, this disposal system comprises the mine water treatment facility, also comprise the mine water processing electrical control gear that the utility model provides, Auxiliary Control Element links to each other with described mine water treatment facility in the described control system.
Aforesaid mine water for underground coal mine disposal system, wherein,
This disposal system also comprises the first former pond, and the collector of signal gathering unit comprises the first liquid level sensor in the described electrical control gear, and described mine water treatment facility comprises the first medicine machine and raw water pump group, wherein,
The described first former pond links to each other with described raw water pump group by the first pipeline, and described the first medicine machine links to each other with described the first pipeline;
The first liquid level sensor is arranged in the described first former pond, is used for generating the first liquid level collection signal according to the water level in the first former pond;
Described setting parameter unit is used for setting the watermark threshold in described the first former pond;
Described main control unit is used for obtaining the current water level value in described the first former pond according to described the first liquid level collection signal, and generates dosing steering order and pressurized control instruction according to current water level value and the watermark threshold in described the first former pond;
Described Auxiliary Control Element comprises that the first former water dosing promotes the control subelement, be used for described the first liquid level collection signal is sent to main control unit, and the dosing steering order that sends according to main control unit and pressurized control instruction generate to the dosing control signal of the first medicine machine with to the pressurized control signal of raw water pump group, the first medicine machine is according to the dosing in described the first pipeline of described dosing control signal, and the raw water pump group will be discharged after the first former pond flows into the mine water pressurization of described the first pipeline according to described pressurized control signal.
Aforesaid mine water for underground coal mine disposal system, wherein,
This disposal system also comprises the first coagulation clarification device and the first cesspool, and the collector of signal gathering unit also comprises the first flow sensor in the described electrical control gear, and described mine water treatment facility also comprises first row slurry valve controller, wherein,
Described the first coagulation clarification device links to each other with described raw water pump group by the second pipeline, and described the first coagulation clarification device links to each other with described the first cesspool by the 3rd pipeline, and is provided with the first row slurry valve in described the 3rd pipeline;
Described first flow sensor setting is used for generating the first flow collection signal according to the inflow of described the second pipeline in described the second pipeline;
Described setting parameter unit also is used for setting the inflow threshold value of described the second pipeline;
Described main control unit also is used for obtaining according to described first flow collection signal the current water inlet value of described the second pipeline, and generates the first spoil disposal steering order according to current water inlet value and the inflow threshold value of described the second pipeline;
Described Auxiliary Control Element comprises suspended substance removal control subelement, be used for described first flow collection signal is sent to main control unit, and generate the first spoil disposal control signal to first row slurry valve controller according to the first spoil disposal steering order that main control unit sends, after opening setting-up time by first row slurry valve controller control first row slurry valve, close, make from described raw water pump group discharge and flow into the first coagulation clarification device with after carrying out the coagulation clarification processing through described the second pipeline, the sewage that is mingled with suspension flows into described the first cesspool through described the 3rd pipeline.
Aforesaid mine water for underground coal mine disposal system, wherein,
This disposal system also comprises the first filtration unit and the first clear water reserviors, and the collector of signal gathering unit also comprises the second liquid level sensor in the described electrical control gear, and described mine water treatment facility also comprises sterilizing equipment decontaminating apparatus and the first make-up pump group, wherein,
Described the first coagulation clarification device links to each other with described the first filtration unit by the 4th pipeline, described the first filtration unit links to each other with described the first clear water reserviors by the 5th pipeline, described chlorination equipment links to each other with described the 5th pipeline, and described the first clear water reserviors link to each other with described the first make-up pump group by the 6th pipeline;
Described the second liquid level sensor is arranged in described the first clear water reserviors, is used for generating the second liquid level collection signal according to the water level of described the first clear water reserviors;
Described setting parameter unit also is used for setting the watermark threshold of described the first clear water reserviors;
Described main control unit also is used for obtaining according to described the second liquid level collection signal the current water level value of described the first clear water reserviors, and generates sterilization steering order and water supply steering order according to current water level value and the watermark threshold of described the first clear water reserviors;
Described Auxiliary Control Element comprises that also sterilization is for the water management subelement, be used for described the second liquid level collection signal is sent to main control unit, and the sterilization steering order that sends according to main control unit and water supply steering order generate to the sterilization control signal of sterilizing equipment decontaminating apparatus with to the water supply control signal of the first make-up pump group, chlorination equipment is according to the mine water of described sterilization control signal to flowing out by described the 4th pipeline through the processing of the first coagulation clarification device, and filter the mine water disinfection of flowing out by described the 5th pipeline through described the first filtration unit, the first make-up pump group is discharged after according to described water supply control signal the mine water that flows into described the 6th pipeline through the first clear water reserviors being pressurizeed.
Aforesaid mine water for underground coal mine disposal system, wherein,
The collector of signal gathering unit also comprises the second quantity sensor in the described electrical control gear, and described mine water treatment facility also comprises the first backwash water pump and the first backwash valve door controller, wherein,
Described the first clear water reserviors link to each other with described the first backwash water pump by the 7th pipeline, described the first backwash water pump links to each other with described the first filtration unit by the 8th pipeline, described the first filtration unit links to each other with described the first cesspool by the 9th pipeline, be provided with in described the 5th pipeline and filter out water valve, be provided with the backwash water intaking valve in described the 8th pipeline, be provided with the backwash draining valve in described the 9th pipeline;
Described second quantity sensor is arranged in described the 4th pipeline, is used for generating the second flow collection signal according to the inflow of described the 4th pipeline;
Described setting parameter unit also is used for setting the inflow threshold value of described the 4th pipeline;
Described main control unit also is used for obtaining according to described the second flow collection signal the current water inlet value of described the 4th pipeline, and generates the back flush steering order according to current water inlet value and the inflow threshold value of the 4th pipeline;
Described Auxiliary Control Element also comprises back flush control subelement, be used for described the second flow collection signal is sent to main control unit, and generate back flush control signal to the first backwash water pump and the first backwash valve door controller according to the back flush steering order that main control unit sends, open successively or simultaneously the backwash draining valve with control, close and filter out water valve, open the backwash water intaking valve and open the first backwash water pump, so that the first filtration unit is carried out back flush, and after back flush reaches Preset Time, the first backwash water pump is closed in control successively or simultaneously, close the backwash water intaking valve, unlatching filters out water valve, close the backwash draining valve, the sewage that is mingled with suspension behind the first filter device backwashing is flowed into the first cesspool through described the 9th pipeline.
Aforesaid mine water for underground coal mine disposal system, wherein,
The collector of signal gathering unit also comprises the 3rd liquid level sensor in the described electrical control gear, and described mine water treatment facility also comprises coal slurrypump group and pressure filter, wherein,
Described the first cesspool links to each other with described coal slurrypump group by the tenth pipeline, and described coal slurrypump group links to each other with described pressure filter by the 11 pipeline;
Described the 3rd liquid level sensor is arranged in described the first cesspool, is used for generating the 3rd liquid level collection signal according to the water level of described the first cesspool;
Described setting parameter unit also is used for setting the watermark threshold of described the first cesspool;
Described main control unit also is used for obtaining according to described the 3rd liquid level collection signal the current water level value of described the first cesspool, and generates the press filtration steering order according to current water level value and the watermark threshold of described the first cesspool;
Described Auxiliary Control Element also comprises coal slime press filtration control subelement, be used for described the 3rd liquid level collection signal is sent to main control unit, and generate press filtration control signal to coal slurrypump group and pressure filter according to the press filtration steering order that main control unit sends, discharge after to the sewage pressurization that is mingled with suspension that flows into described the tenth pipeline through the first cesspool with control coal slurrypump group, pressure filter carries out press filtration to the sewage that is mingled with suspension of discharging from described the 11 pipeline and processes to obtain suspension the sewage after the pressurization of coal slurrypump group.
Aforesaid mine water for underground coal mine disposal system, wherein,
This disposal system also comprises the first preliminary sedimentation tank, aeration tank and compressed air source, and the collector of signal gathering unit comprises the 4th liquid level sensor in the described electrical control gear, and described mine water treatment facility comprises aeration valve control and the first lift pump group, wherein,
Described the first preliminary sedimentation tank links to each other with described aeration tank by the 12 pipeline, described aeration tank links to each other with described the first lift pump group by the 13 pipeline, described aeration tank links to each other with described compressed air source by the 14 pipeline, is provided with the aeration valve in described the 14 pipeline;
Described the 4th liquid level sensor is arranged in the described aeration tank, is used for generating the 4th liquid level collection signal according to the water level of aeration tank;
Described setting parameter unit is used for setting the watermark threshold of described aeration tank;
Described main control unit is used for obtaining the current water level value of described aeration tank according to described the 4th liquid level collection signal, and generates aeration lifting steering order according to current water level value and the watermark threshold of described aeration tank;
Described Auxiliary Control Element comprises that aeration promotes the control subelement, be used for described the 4th liquid level collection signal is sent to main control unit, and promote the steering order generation to the aeration lifting control signal of aeration valve control and the first lift pump group according to described aeration, make the pressurized air in the compressed air source enter the aeration tank by described the 14 pipeline to open Preset Time by aeration valve control control aeration valve, the pressurized air that utilization enters the aeration tank carries out the aeration oxidation processes to the mine water in the aeration tank, and controls to open and discharge after the first lift pump group promotes setting height to the mine water that flows into described the 13 pipeline through the aeration tank.
Aforesaid mine water for underground coal mine disposal system, wherein,
This disposal system also comprises the second filtration unit, the second cesspool and the second clear water reserviors, the collector of signal gathering unit also comprises the first pressure transducer and the second pressure transducer in the described electrical control gear, described mine water treatment facility also comprises the second backwash valve door controller, wherein
Described the first lift pump group links to each other with described the second filtration unit by the 15 pipeline, described the second filtration unit links to each other with described the second cesspool by the 16 pipeline, described the second filtration unit links to each other with described the second clear water reserviors by the 17 pipeline, is provided with back flush draining valve and back flush water intaking valve in described the second filtration unit;
Described the first pressure transducer is arranged in described the 15 pipeline, is used for generating the first pressure acquisition signal according to the water pressure of the 15 pipeline;
Described the second pressure transducer is arranged in described the 17 pipeline, is used for generating the second pressure acquisition signal according to the water pressure of the 17 pipeline;
Described setting parameter unit also is used for setting the Inlet and outlet water threshold pressure difference of the second filtration unit;
Described main control unit also is used for the current Inlet and outlet water pressure difference value according to described the first pressure acquisition signal and described the second filtration unit of the second pressure acquisition signal acquisition, and generates the back flush steering order according to current Inlet and outlet water pressure difference value and the threshold pressure difference of described the second filtration unit;
Described Auxiliary Control Element comprises that also filtering back flush controls subelement, be used for described the first pressure acquisition signal and the second pressure acquisition signal are sent to main control unit, and according to the back flush control signal of described back flush steering order generation to the second backwash valve door controller, open successively or simultaneously the back flush draining valve with control, close the back flush water intaking valve, so that the second filtration unit is carried out back flush, and after back flush reaches Preset Time, the back flush draining valve is closed in control successively or simultaneously, open the back flush water intaking valve, make the sewage to being mingled with suspension behind the second filter device backwashing flow into the second cesspool through described the 16 pipeline.
Aforesaid mine water for underground coal mine disposal system, wherein,
The collector of signal gathering unit also comprises the 5th liquid level sensor in the described electrical control gear, and described mine water treatment facility also comprises the second make-up pump group, wherein,
Described the second clear water reserviors link to each other with described the second make-up pump group by the 18 pipeline;
Described the 5th liquid level sensor is arranged in described the second clear water reserviors, is used for generating the 5th liquid level collection signal according to the water level of described the second clear water reserviors;
Described setting parameter unit also is used for setting the watermark threshold of described the second clear water reserviors;
Described main control unit also is used for obtaining according to described the 5th liquid level collection signal the current water level value of described the second clear water reserviors, and generates the water supply steering order according to current water level value and the watermark threshold of described the second clear water reserviors;
Described Auxiliary Control Element also comprises for the water management subelement, be used for described the 5th liquid level collection signal is sent to main control unit, and generate water supply control signal to the second make-up pump group according to the water supply steering order that main control unit sends, to control the second make-up pump group to flowing into the second clear water reserviors by described the 17 pipeline after filtering through the second filtration unit and after the mine water pressurization that described the 18 pipeline flows out, discharging.
Aforesaid mine water for underground coal mine disposal system, wherein,
This disposal system also comprises the second former pond and the second coagulation clarification device, the collector of signal gathering unit also comprises the 6th liquid level sensor in the described electrical control gear, described mine water treatment facility also comprises the second medicine machine, the 3rd medicine machine and the second lift pump group, wherein
The described second former pond links to each other with described the second lift pump group by the 19 pipeline, described the second lift pump group links to each other with described the second coagulation clarification device by the 20 pipeline, the second medicine machine links to each other with described the 19 pipeline, and the 3rd medicine machine links to each other with described the 20 pipeline;
Described the 6th liquid level sensor is arranged in the described second former pond, is used for generating the 6th liquid level collection signal according to the water level in the second former pond;
Described setting parameter unit is used for setting the watermark threshold in the second former pond;
Described main control unit is used for obtaining the current water level value in described the second former pond according to described the 6th liquid level collection signal, and generates dosing lifting steering order according to current water level value and the watermark threshold in described the second former pond;
Described Auxiliary Control Element comprises that the second former water extraction rises dosing control subelement, be used for described the 6th liquid level collection signal is sent to main control unit, and promoting steering order according to described dosing generates the second medicine machine, the dosing of the 3rd medicine machine and the second lift pump group promotes control signal, to control the dosing in described the 19 pipeline of the second medicine machine, the dosing in described the 20 pipeline of the 3rd medicine machine, controlling the second lift pump group will discharge after the described second former pond flows into the mine water lifting setting height of the 19 pipeline, and flow into the second coagulation clarification device by the 20 pipeline.
Aforesaid mine water for underground coal mine disposal system, wherein,
This disposal system also comprises the 3rd cesspool, and the collector of signal gathering unit also comprises the 3rd flow sensor in the described electrical control gear, and described mine water treatment facility also comprises second row slurry valve controller, wherein,
Described the second coagulation clarification device links to each other with described the 3rd cesspool by the 21 pipeline, and is provided with the second row slurry valve in described the 21 pipeline;
Described the 3rd flow sensor is arranged in described the 20 pipeline, is used for generating the 3rd flow collection signal according to the inflow of described the 20 pipeline;
Described setting parameter unit also is used for setting the inflow threshold value of described the 20 pipeline;
Described main control unit also is used for according to the flow through current water inlet value of described the 20 pipeline of described the 3rd flow collection signal acquisition, and generates the second spoil disposal steering order according to current water inlet value and the inflow threshold value of described the 20 pipeline;
Described Auxiliary Control Element also comprises coagulation clarification control subelement, be used for described the 3rd flow collection signal is sent to main control unit, and generate the second spoil disposal control signal to second row slurry valve controller according to the second spoil disposal steering order that main control unit sends, after opening setting-up time by second row slurry valve controller control second row slurry valve, close, make the sewage that is mingled with suspension of processing by the outflow of the 21 pipeline by described the second coagulation clarification device flow into described the 3rd cesspool;
And this disposal system also comprises ultrafiltration apparatus, cistern and compressed gas source, the collector of signal gathering unit also comprises the 4th flow sensor in the described electrical control gear, described mine water treatment facility also comprises the 3rd backwash valve door controller and the second backwash water pump, wherein
Described the second coagulation clarification device links to each other with described ultrafiltration apparatus by the 22 pipeline, described ultrafiltration apparatus links to each other with described cistern by the 23 pipeline, described ultrafiltration apparatus links to each other with described the 3rd cesspool by the 24 pipeline, described cistern links to each other with described the second backwash water pump by the 25 pipeline, described the second backwash water pump links to each other with described ultrafiltration apparatus by the 26 pipeline, described ultrafiltration apparatus links to each other by the 27 pipeline with described compressed gas source, also be provided with gas exhaust piping on the described ultrafiltration apparatus, be provided with the ultrafiltration outlet valve in described the 23 pipeline, be provided with the backwash water intaking valve in described the 26 pipeline, be provided with gas admittance valve in described the 27 pipeline, be provided with backwash drainage air valve in the described gas exhaust piping;
Described the 4th flow sensor is arranged in described the 22 pipeline, is used for generating the 4th flow collection signal according to the inflow of described the 22 pipeline;
Described setting parameter unit also is used for setting the inflow threshold value of described the 22 pipeline;
Described main control unit also is used for the current water inlet value according to described the 22 pipeline of described the 4th flow collection signal acquisition, and generates the back flush steering order according to current water inlet value and the inflow threshold value of described the 22 pipeline;
Described Auxiliary Control Element also comprises ultrafiltration back flush control subelement, be used for described the 4th flow collection signal is sent to main control unit, and according to the back flush control signal of described back flush steering order generation to described the 3rd backwash valve door controller and the second backwash water pump, open successively or simultaneously backwash drainage air valve with control, close the ultrafiltration outlet valve, open gas admittance valve, so that ultrafiltration apparatus is carried out gas back-flushing, reach default air purge after the time, gas admittance valve is closed in control successively or simultaneously, open the backwash water intaking valve, open the second backwash water pump, so that ultrafiltration apparatus is carried out water backwashing, after reaching default washing time, the second backwash water pump is closed in control successively or simultaneously again, open the ultrafiltration outlet valve, close backwash drainage air valve, make the sewage that is mingled with suspension that ultrafiltration apparatus is carried out discharging by ultrafiltration apparatus behind gas back-flushing and the water backwashing flow into the 3rd cesspool through described the 24 pipeline.
Aforesaid mine water for underground coal mine disposal system, wherein,
This disposal system also comprises the second preliminary sedimentation tank and the first mixing pit, and the collector of signal gathering unit comprises the 5th flow sensor in the described electrical control gear, and described mine water treatment facility comprises the 4th medicine machine and slender acanthopanax medicine equipment, wherein,
Described the second preliminary sedimentation tank links to each other with described the first mixing pit by the 28 pipeline, and the 4th medicine machine links to each other with described the first mixing pit respectively with slender acanthopanax medicine equipment;
Described the 5th flow sensor is arranged in described the 28 pipeline, is used for generating the 5th flow collection signal according to the inflow of described the 28 pipeline;
Described setting parameter unit is used for setting the inflow threshold value of the first mixing pit;
Described main control unit is used for the current water inlet value according to described the 28 pipeline of described the 5th flow collection signal acquisition, and generates the dosing steering order according to current water inlet value and the inflow threshold value of described the 28 pipeline;
Described Auxiliary Control Element comprises dosing mixing control subelement, be used for described the 5th flow collection signal is sent to main control unit, and according to the dosing control signal of described dosing steering order generation to the 4th medicine machine and slender acanthopanax medicine equipment, controlling the 4th medicine machine and slender acanthopanax medicine equipment simultaneously or successively dosing in described the first mixing pit, in the first mixing pit, carry out coagulation and flocculation treatment to flow out the mine water that flows into the first mixing pit by the 28 pipeline through the second preliminary sedimentation tank.
Aforesaid mine water for underground coal mine disposal system, wherein,
This disposal system also comprises the 3rd clear water reserviors, and the collector of signal gathering unit also comprises the 6th flow sensor in the described electrical control gear, and described mine water treatment facility also comprises magnetic separating apparatus, wherein,
Described the first mixing pit links to each other with described magnetic separating apparatus by the 29 pipeline, and described magnetic separating apparatus links to each other with described the 3rd clear water reserviors by the 30 pipeline;
Described the 6th flow sensor is arranged in the 29 pipeline, is used for generating the 6th flow collection signal according to the inflow of described the 29 pipeline;
Described setting parameter unit also is used for setting the inflow threshold value of described the 29 pipeline;
Described main control unit also is used for the current water inlet value according to described the 29 pipeline of described the 6th flow collection signal acquisition, and separates steering order according to the current water inlet value of described the 29 pipeline with inflow threshold value generation magnetic;
Described Auxiliary Control Element comprises that also magnetic separates the control subelement, be used for described the 6th flow collection signal is sent to main control unit, and separate the steering order generation to the magnetic separation control signal of magnetic separating apparatus according to described magnetic, flow out after processing through described the first mixing pit with the control magnetic separating apparatus, the mine water that flows into magnetic separating apparatus by the 29 pipeline carries out the magnetic separating treatment, make through the mine water after the magnetic separating treatment and flow into the 3rd clear water reserviors through the 30 pipeline, and discharge the sewage that is mingled with magnetic of separating;
And this disposal system also comprises the 4th cesspool, and the collector of signal gathering unit also comprises the 7th flow sensor in the described electrical control gear, and described mine water treatment facility also comprises the first magnetic reclaimer, wherein,
Described magnetic separating apparatus links to each other with described the first magnetic reclaimer by the 31 pipeline, described the first magnetic reclaimer links to each other with described the first mixing pit by the 32 pipeline, and described the first magnetic reclaimer links to each other with described the 4th cesspool by the 33 pipeline;
Described the 7th flow sensor is arranged in described the 31 pipeline, is used for generating the 7th flow collection signal according to the inflow of described the 31 pipeline;
Described setting parameter unit also is used for setting the inflow threshold value of described the 31 pipeline;
Described main control unit also is used for the present flow rate value according to described the 31 pipeline of described the 7th flow collection signal acquisition, and generates the first magnetic recovery steering order according to present flow rate value and the inflow threshold value of described the 31 pipeline;
Described Auxiliary Control Element comprises that also the first magnetic reclaims the control subelement, be used for described the 7th flow collection signal is sent to main control unit, and reclaim the steering order generation to the magnetic recovery control signal of the first magnetic reclaimer according to described the first magnetic, to control the first magnetic reclaimer the sewage that is mingled with magnetic that flows into the first magnetic reclaimer by the 31 pipeline is carried out the magnetic recycling, make the magnetic of recovery flow into the first mixing pit through described the 32 pipeline, and the sewage that flows out through the first magnetic reclaimer flow into the 4th cesspool by described the 33 pipeline.
Aforesaid mine water for underground coal mine disposal system, wherein,
This disposal system also comprises the 3rd preliminary sedimentation tank and the second mixing pit, the collector of signal gathering unit also comprises the 8th flow sensor in the described electrical control gear, described mine water treatment facility comprises that also the 6th medicine machine, the 7th medicine machine and magnetic add equipment, wherein
Described the 3rd preliminary sedimentation tank links to each other with described the second mixing pit by the 34 pipeline, and described the 6th medicine machine, the 7th medicine machine and magnetic add equipment and link to each other with described the second mixing pit respectively;
Described the 8th flow sensor is arranged in the 34 pipeline, is used for generating the 8th flow collection signal according to the inflow of described the 34 pipeline;
Described setting parameter unit is used for setting the flow threshold of the 34 pipeline;
Described main control unit is used for the present flow rate value according to described the 34 pipeline of described the 8th flow collection signal acquisition, and generates dosing magnetic interpolation steering order according to present flow rate value and the flow threshold of described the 34 pipeline;
Described Auxiliary Control Element comprises that the dosing magnetic adds the control subelement, be used for described the 8th flow collection signal is sent to main control unit, and add steering order according to described dosing magnetic and generate dosing magnetic interpolation control signal, to control the 6th medicine machine and the 7th medicine machine simultaneously or successively dosing in described the second mixing pit, the control magnetic adds equipment and add magnetic in described the second mixing pit, to carry out coagulation, flocculation and magnetization process in the second mixing pit flow out the mine water that flows into the second mixing pit by the 34 pipeline through the 3rd preliminary sedimentation tank.
Aforesaid mine water for underground coal mine disposal system, wherein,
This disposal system also comprises the 3rd coagulation clarification device and cleaning politics, economics, organization, and ideology pond, and the collector of signal gathering unit also comprises the 7th liquid level sensor in the described electrical control gear, and described mine water treatment facility also comprises the 3rd lift pump group, wherein,
Described the second mixing pit links to each other with described the 3rd lift pump group by the 35 pipeline, described the 3rd lift pump group links to each other with described the 3rd coagulation clarification device by the 36 pipeline, described the 3rd coagulation clarification device links to each other with described cleaning politics, economics, organization, and ideology pond by the 37 pipeline, and described the 3rd coagulation clarification device links to each other with described the second mixing pit by the 38 pipeline;
Described the 7th liquid level sensor is arranged in described the second mixing pit, is used for generating the 7th liquid level collection signal according to the water level of described the second mixing pit;
Described setting parameter unit also is used for setting described the second mixing pit middle water level threshold value;
Described main control unit also is used for obtaining according to described the 7th liquid level collection signal the current water level value of described the second mixing pit, and generates the lifting steering order according to the current water level value in described the second mixing pit and water threshold value;
Described Auxiliary Control Element comprises that also promoting clarification controls subelement, be used for described the 7th liquid level collection signal is sent to main control unit, and generate the lifting control signal according to promoting steering order, to flow into by the second mixing pit the mine water lifting setting height of described the 35 pipeline to control the 3rd lift pump group, so that mine water flows into described the 3rd coagulation clarification device by the 36 pipeline, and clarify precipitation process through described the 3rd coagulation clarification device and flow into described cleaning politics, economics, organization, and ideology pond by described the 37 pipeline, the sewage that is mingled with suspension flows into the second mixing pit through the 38 pipeline;
And this disposal system also comprises the 5th cesspool, and the collector of signal gathering unit also comprises the 9th flow sensor in the described electrical control gear, and described mine water treatment facility also comprises the second magnetic reclaimer, wherein,
Described the 3rd clarification settler links to each other with described the second magnetic reclaimer by the 39 pipeline, and described the second magnetic reclaimer links to each other with described the 5th cesspool by the 40 pipeline;
Described the 9th flow sensor is arranged in the 39 pipeline, is used for generating the 9th flow collection signal according to the inflow of described the 39 pipeline;
Described setting parameter unit also is used for setting the flow threshold of described the 39 pipeline;
Described main control unit also is used for the present flow rate value according to described the 39 pipeline of described the 9th flow collection signal acquisition, and generates the second magnetic recovery steering order according to present flow rate value and the flow threshold of described the 39 pipeline;
Described Auxiliary Control Element comprises that also the second magnetic reclaims the control subelement, be used for described the 9th flow collection signal is sent to main control unit, and reclaim the steering order generation to the magnetic recovery control signal of the second magnetic reclaimer according to described the second magnetic, to control described the second magnetic reclaimer the sewage that is mingled with magnetic that flows into the second magnetic reclaimer by the 39 pipeline is carried out the magnetic recycling, make the magnetic of recovery enter the magnetic adding set, and the sewage that flows out through the second magnetic reclaimer flow into the 5th cesspool by described the 40 pipeline.
The mine water for underground coal mine that the utility model provides is processed electrical control gear, can automatically control according to the service condition of setting the running status of various mine water treatment facilities, to guarantee the normal operation of mine water treatment system, can reduce the labour intensity by various device in the manually-operated mine water treatment system, and reduce the error that manually-operated brings.
Description of drawings
The mine water for underground coal mine that Fig. 1 provides for the utility model embodiment is processed the structural representation of electrical control gear;
The mine water for underground coal mine that Fig. 2 provides for another embodiment of the utility model is processed the structural representation of electrical control gear;
The structural representation of technological process part in the mine water for underground coal mine disposal system that Fig. 3 provides for the utility model embodiment;
The structural representation of electric control system in the mine water for underground coal mine disposal system that Fig. 4 provides for Fig. 3;
The structural representation of technological process part in the mine water for underground coal mine disposal system that Fig. 5 provides for another embodiment of the utility model;
The structural representation of electric control system in the mine water for underground coal mine disposal system that Fig. 6 provides for Fig. 5;
The structural representation of technological process part in the mine water for underground coal mine disposal system that Fig. 7 provides for another embodiment of the utility model;
The structural representation of electric control system in the mine water for underground coal mine disposal system that Fig. 8 provides for Fig. 7;
The structural representation of technological process part in the mine water for underground coal mine disposal system that Fig. 9 provides for another embodiment of the utility model;
The structural representation of electric control system in the mine water for underground coal mine disposal system that Figure 10 provides for Fig. 9;
The structural representation of technological process part in the mine water for underground coal mine disposal system that Figure 11 provides for another embodiment of the utility model;
The structural representation of electric control system in the mine water for underground coal mine disposal system that Figure 12 provides for Figure 11;
The structural representation of technological process part in the mine water for underground coal mine disposal system that Figure 13 provides for another embodiment of the utility model;
The structural representation of electric control system in the mine water for underground coal mine disposal system that Figure 14 provides for Figure 13;
The structural representation of technological process part in the mine water for underground coal mine disposal system that Figure 15 provides for another embodiment of the utility model;
The structural representation of electric control system in the mine water for underground coal mine disposal system that Figure 16 provides for Figure 15;
The structural representation of technological process part in the mine water for underground coal mine disposal system that Figure 17 provides for another embodiment of the utility model;
The structural representation of electric control system in the mine water for underground coal mine disposal system that Figure 18 provides for Figure 17;
The structural representation of technological process part in the mine water for underground coal mine disposal system that Figure 19 provides for another embodiment of the utility model;
The structural representation of electric control system in the mine water for underground coal mine disposal system that Figure 20 provides for Figure 19;
The structural representation of technological process part in the mine water for underground coal mine disposal system that Figure 21 provides for another embodiment of the utility model;
The structural representation of electric control system in the mine water for underground coal mine disposal system that Figure 22 provides for Figure 21.
Embodiment
Mine water treatment system is for carrying out the system of purified treatment to the sewage that produces in the mineral mining process, mine water is carried out purified treatment after, can be used as the downhole production water, for example, dustproof watering, apparatus cools water, emulsion water distribution, water etc. is in the milk.
Mine water treatment system (for example mainly comprises the gauge tap of mine water treatment facility, collecting device, various device, various treatment pond, settling basin, filtering ponds, clear water reserviors) etc., for realizing the automatic control to mine water treatment system, reduce the hand labor intensity of operation various device, the utility model embodiment provides a kind of mine water for underground coal mine to process electrical control gear, is used for realization to the automatic control of mine water for underground coal mine disposal system various device.
The mine water for underground coal mine that Fig. 1 provides for the utility model embodiment is processed the structural representation of electrical control gear, as shown in Figure 1, this control device specifically comprises signal gathering unit 10, Auxiliary Control Element 11, main control unit 12 and setting parameter unit 13.
Signal gathering unit 10 is used for generating collection signal according to the ruuning situation of mine water treatment system.
Signal gathering unit is the generating apparatus of collection signal, can generate collection signal according to the ruuning situation of mine water treatment system, for example, can comprise liquid level sensor, flow sensor and pressure transducer etc., can be for being arranged on the liquid level sensor in the former pond, down-hole, to generate the liquid level collection signal according to the water level situation in the former pond, can judge water level situation in the former pond according to this liquid level collection signal, can also comprise the inlet pipeline that is arranged on filtering ponds and the pressure transducer in the outlet pipeline, to generate the pressure acquisition signal according to the hydraulic pressure in inlet pipeline and the outlet pipeline, can judge the situation of filtering ponds according to the pressure condition in inlet pipeline and the outlet pipeline, whether whether filtering ponds work, need filtering ponds are carried out back flush etc.
Certainly, this signal gathering unit can arrange according to the concrete structure of mine water treatment system, is arranged at the position that the needs in the mine water treatment system detect, and generates collection signal with the situation according to corresponding detection position in the mine water treatment system.
Auxiliary Control Element 11, link to each other with described signal gathering unit 10, be used for described collection signal is transmitted to main control unit, and generate control signal to mine water treatment facility 20 according to the steering order that main control unit sends, with the running status of control mine water treatment facility 20.
Auxiliary Control Element can be Programmable Logic Controller or single-chip microcomputer etc., usually be arranged at the scene that mine water is processed, secondary control module for this electrical control gear, collection signal can be transmitted to control module on the one hand, can receive on the other hand the steering order that main control unit sends, to generate control signal according to steering order, this control signal is the curtage signal, can control the running status of mine water water treatment facilities.
The mine water treatment facility can comprise water pump, stirring machine, blower fan, pressure filter, be arranged at the control device of valve in the various connecting lines etc., the control signal of subcontrol can be controlled above-mentioned various device, for example, the voltage signal of this control signal for the input voltage of water pump is controlled, the size that amplitude by changing this voltage signal and frequency can change input voltage, and then can control the pressure size that water pump produces, so that the water pump operation state is controlled, this control signal also can be the signal of opertaing device interrupting or stopping operation, and interrupting or stopping was moved after the mine water treatment facility received this signal.
Main control unit 12, link to each other with described Auxiliary Control Element 11, be used for obtaining on-the-spot run parameter according to the collection signal that described Auxiliary Control Element 11 is transmitted, and generate steering order to mine water treatment facility 20 according to described on-the-spot run parameter and preset operating conditions parameter.
Main control unit can be the realizations such as Programmable Logic Controller, single-chip microcomputer or industrial computer, the pulpit that is arranged in ground is set usually, one-level control module for this electrical control gear, store good program prepared in advance in the main control unit, can obtain according to the collection signal that Auxiliary Control Element is transmitted the correlation parameter of on-the-spot ruuning situation, for example, can obtain the force value of filtering ponds inlet pipeline and outlet pipeline according to the inlet pipeline of the filtering ponds that gather and the pressure signal of outlet pipeline, and can calculate the pressure difference value of inlet pipeline and outlet pipeline.
And, main control unit further can receive the service condition parameter that the setting parameter unit sends, generate steering order according to on-the-spot run parameter and preset operating conditions parameter, this steering order is generally digital signal, this steering order is sent to Auxiliary Control Element, according to the control signal of this steering order generation to the mine water treatment facility, control the running status of mine water treatment facility for Auxiliary Control Element.
Setting parameter unit 13 links to each other with described main control unit 12, is used for setting described service condition parameter, to send to main control unit 12.
The setting parameter unit can be computing machine or other forms of processor, set the service condition parameter of mine water treatment system by the operation interface of computing machine, this service condition parameter can comprise the method for operation of mine water treatment system, working time, the operation sequential scheduling, for example, the threshold pressure difference of filtered water inlet pipeline and outlet pipeline in the time of need to carrying out back flush to filtration unit in the mine water treatment system, carry out the flush time of back flush, the parameters such as flushing pressure, or need to be to through the water disinfection in the former pond outlet pipeline time, the parameters such as watermark threshold in the former pond.
This service condition parameter can be set according to the technological process of mine water treatment system, is not limited to this and implements described parameter.
As shown from the above technical solution, the electrical control gear that the utility model embodiment provides is the control device of mine water for underground coal mine disposal system, can automatically control according to the service condition of setting the running status of various mine water treatment facilities, to guarantee the normal operation of mine water treatment system, can reduce the labour intensity by various device in the manually-operated mine water treatment system, and reduce the error that manually-operated brings.
The mine water for underground coal mine that Fig. 2 provides for another embodiment of the utility model is processed the structural representation of electrical control gear, on the basis of above-described embodiment, further, as shown in Figure 2, this mine water is processed electrical control gear and is also comprised remote monitoring unit 14.
Remote monitoring unit 14, link to each other with described main control unit 12, be used for receiving on-the-spot run parameter and the service condition parameter that storage main control unit 12 is transmitted, and show, and generate the operated from a distance signal and be given to main control unit with transmission, generate steering order to the mine water treatment facility for main control unit according to described operated from a distance signal.
The remote monitoring unit can be for being arranged at ground or the indoor computing machine of down-hole Long-distance Control, the processor of portable terminal or other types etc., can receive on-the-spot run parameter and service condition parameter that main control unit sends, and show, and, but setting operation interface in the remote monitoring unit, the staff makes the remote monitoring unit generate the operated from a distance signal by the manually-operated of operation interface, and send to main control unit, this operation signal can be bring into operation signal or the signal out of service of expression mine water treatment facility, operation suspension signal etc., main control unit can be judged according to this operated from a distance signal the running status of mine water treatment facility, generate accordingly the steering order to the mine water treatment facility, to send to Auxiliary Control Element, Auxiliary Control Element can further generate control signal according to this steering order, with the running status of control mine water treatment facility.
By this remote monitoring unit is set, the staff can be indoor by remote monitoring unit observation above-mentioned parameter in Long-distance Control, to understand at any time the ruuning situation of mine water treatment system, running situation is monitored, and, can be by the Long-distance Control of remote monitoring unit realization to this disposal system.
And, as shown in Figure 2, this electrical control gear can also comprise control mode converting unit 15, link to each other with described main control unit 12, be used for arranging the control mode to the mine water treatment facility, and generate the control mode signal sending to main control unit, generate steering order to the mine water treatment facility for main control unit according to described control mode signal.
In the present embodiment, further be provided with the control mode switching unit, this unit can be used for arranging the control mode to the mine water treatment facility, and control mode comprises manual control mode, semiautomatic control mode and Automatic Control mode etc.
This control mode switching unit can be a plurality of gauge tap, each gauge tap can represent a kind of control mode, the state that is switched on or switched off according to each gauge tap generates the control mode signal, main control unit can be judged the control mode that adopts according to this control mode signal, generate accordingly the steering order to the mine water treatment facility, to send to Auxiliary Control Element, Auxiliary Control Element can further generate control signal according to this steering order, with the running status of control mine water treatment facility.
For example, when connecting a certain gauge tap, become 1 with port status in the main control unit that this gauge tap links to each other by original 0, the signal of this saltus step namely can be used as the control mode signal, main control unit is by detecting this port status, can judge the control mode of this moment, generate corresponding steering order, realize the mine water treatment facility is controlled to adopt the corresponding control mode of this gauge tap by Auxiliary Control Element.
As shown in Figure 2, the signal gathering unit 10 in the above-mentioned electrical control gear specifically can comprise collector 101, signal isolator 102 and the analog input converter 103 that connects successively.
Wherein, collector 101 generates analog electrical signal according to the ruuning situation of mine disposal system, and send to analog input converter 103 behind the process signal isolator 102, convert described analog electrical signal to the digital collection signal by analog input converter 103, to send to Auxiliary Control Element 11.
In the present embodiment, what collector was concrete can be for being arranged at the various sensors in the mine water treatment system, generate corresponding collection signal by sensor, the collection signal that this collector generates is analog electrical signal, and the signal that Auxiliary Control Element can receive is the signal of digital form, therefore, the analog input converter further is set, after converting the digital collection signal to, the analog electrical signal that collector is generated sends to control module, and, signalization isolator between collector and analog input converter, signal isolator can play the effect of isolation external interference signal, to reduce the interference in the signals transmission, improve the quality of signal transmission.
As shown in Figure 2, Auxiliary Control Element 11 comprises subcontrol 111, digital quantity input converter 112, digital output converter 113, secondary control loop 114 and a control loop 115 in this electrical control gear.
Subcontrol 111, link to each other with described main control unit 12 with described analog input converter 103 respectively, subcontrol can be Programmable Logic Controller, single-chip microcomputer or industrial computer etc., control element as Auxiliary Control Element, be used for described digital collection signal is transmitted to main control unit 12, and generate digital controlled signal to the mine water treatment facility according to the steering order that main control unit 12 sends.
Digital output converter 113, link to each other with secondary control loop 114 with described subcontrol 111 respectively, and described secondary control loop 114 links to each other with a described control loop 115, be used for converting described digital controlled signal to switching signal, to control being switched on or switched off of described secondary control loop 114, and then control being switched on or switched off of a described control loop 115, with the running status of control mine water treatment facility 20.
The digital output converter is for to convert digital quantity with the switching signal in the secondary circuit to, and then the primary circuit is controlled.Secondary control loop mainly comprises the low voltage control elements such as relay, switch, various button and pilot lamp, as the secondary control circuit, is the indirectly control circuit of the running status of control mine water treatment facility; And a control loop mainly comprises and as the one-level control circuit, is subjected to the control of secondary control loop by the high voltage control elements such as isolating switch, contactor, starter, protector, directly controls the running status of mine water treatment facility by its connection or short circuit.
Digital quantity input converter 112, link to each other with described subcontrol 111 with described secondary control loop 114 respectively, be used for the state that is switched on or switched off generating run status signal according to described secondary control loop 114 to send to subcontrol 111, to send described main control unit 12 to by subcontrol 111, obtain the running state information of mine water treatment facility 20 for main control unit 12 according to described operating state signal, and show.
This digital quantity input converter is generally the integrated chip that is comprised of electronic component, comprise control circuit, several major parts such as interface circuit and data buffer circuit, link to each other with secondary control loop with subcontrol respectively, but because the running status of secondary control loop indirectly control mine water treatment facility, therefore, the state that is switched on or switched off of secondary control loop can react the running status of mine water treatment facility, but the digital quantity input converter is by gathering the state that the is switched on or switched off generating run status signal of secondary control loop, and this operating state signal can be the signal of impulse form.
In the present embodiment, the steering order that subcontrol sends according to main control unit generates the digital controlled signal to the mine water treatment facility, the digital output converter converts this digital controlled signal to switching signal, this switching signal can be voltage signal or current signal, by this switching signal control being switched on or switched off as the secondary control loop of secondary executive component, and then by secondary control loop control being switched on or switched off as a control loop of one-level executive component, finally control the running statuses such as stopping of mine water treatment facility or operation by being switched on or switched off of a control loop, thereby realize the automatic control to the mine water treatment facility.
And, but the digital quantity input converter is by gathering the state that the is switched on or switched off generating run status signal of secondary control loop, the running status of various mine water treatment facilities is different, the state that is switched on or switched off of secondary control loop is also just different, the form of expression of this operating state signal is also just different, after this status signal sent to main control unit by subcontrol, main control unit can obtain the running state information of mine water treatment facility by the form of analyzing this status signal, for example, know that various mine water treatment facilities are to be in running status, halted state or malfunction etc., and can show, by observing the running state information of mine water treatment facility, understand the running status of mine water treatment facility for the staff.
Further, as shown in Figure 2, this electrical control gear also comprises controlling alarm unit 16 and alarm 17.
Described subcontrol 111 also is used for judging according to the operating state signal of described digital collection signal and 112 transmissions of digital quantity input converter the malfunction of this mine water treatment system, to generate fault-signal, convert described fault-signal to the alarm switch signal by described digital output converter 113;
Controlling alarm unit 16 links to each other with described digital output converter 113, is used for generating alarm control signal according to the alarm switch signal that the digital output converter 113 that receives sends;
Alarm 17 links to each other with described controlling alarm unit 16, is used for generating alerting signal according to described alarm control signal.
The controlling alarm unit can link to each other with the digital output converter for computing machine with information processing function or processor etc., and the alarm switch signal that generates according to the digital output converter generates alarm control signal.
Alarm can produce alerting signal after receiving alarm control signal, and this alarm can be various ways, for example, can be a loudspeaker, and the sound that sends by loudspeaker is as alerting signal; Also can be with a light emitting diode as alarm, the light that sends by light emitting diode is as alerting signal; This alarm also can be loudspeaker and the electric light of series connection, and the light that the sound that sends by loudspeaker and electric light send is simultaneously as alerting signal.
Present embodiment, subcontrol is further judged the malfunction of this mine water treatment system according to the operating state signal of collection signal and the transmission of digital quantity input converter, this malfunction can be the malfunction of mine water treatment facility, for example, if the mine water treatment facility is short-circuited, open circuit or other faults etc., then the state that is switched on or switched off of secondary control loop can change, and then the corresponding port by the digital quantity input converter generates the operating state signal that expression mine water treatment facility breaks down, subcontrol receives this operating state signal and can judge the mine water treatment facility and break down, and generates fault-signal.
Or, subcontrol judges according to collection signal whether mine water treatment system breaks down, for example, if the pressure of a certain moment by clear water reserviors in the mine water treatment system of pressure transducer collection surpasses normal pressure, the state of the port that then links to each other with this pressure transducer in the subcontrol can change, subcontrol can be judged this moment clear water reserviors according to the state of this port and break down (may be in the clear water reserviors outlet pipeline obstruction etc. cause), and generates a fault-signal.
And then, the digital output converter converts this fault-signal to the alarm switch signal, the controlling alarm unit generates alarm control signal according to the alarm switch signal, alarm further generates alerting signal according to alarm control signal, this alerting signal can be used for pointing out staff's mine water treatment facility this moment to break down, so that the staff in time takes corresponding counter-measure, avoid occuring industrial accident, improve this electrical control gear and mine water treatment facility Operation safety.
Need to prove, the all devices that adopts in the mine water for underground coal mine processing electrical control gear that above-described embodiment provides or element etc. are all applicable in the hazardous environment that has damp under the coal mine, has mark of safety certification, to guarantee this control device Operation safety under coal mine.
The utility model embodiment also provides a kind of mine water for underground coal mine disposal system, comprise the mine water treatment facility, also comprise the mine water processing electrical control gear that the utility model embodiment provides, Auxiliary Control Element links to each other with described mine water treatment facility in the described control system.
The electrical control gear that this mine water treatment system provides the utility model embodiment is as the control device of mine water treatment system, can automatically control according to the service condition of setting the running status of mine water treatment facility in the mine water treatment system, to guarantee the normal operation of mine water treatment system, can reduce the labour intensity by various device in the manually-operated mine water treatment system, and reduce the error that manually-operated brings.
The sewage that disposal system is used for the mineral mining process is produced in above-described embodiment carries out purified treatment, this mine water treatment system can be the disposal system of various structures form, following embodiment will provide the mine water treatment system of several versions, mine water treatment system there is more detailed understanding.
The structural representation of technological process part in the mine water for underground coal mine treatment system that Fig. 3 provides for the utility model embodiment, the structural representation of electric control system in the mine water for underground coal mine treatment system that Fig. 4 provides for Fig. 3, please in conjunction with Fig. 3 and shown in Figure 4, this treatment system also comprises the first former pond 21, in described electrical control gear, the collector 101 of signal gathering unit comprises the first liquid level sensor 1011, described mine water treatment facility 20 comprises the first medicine machine 201 and raw water pump group 202, wherein
The described first former pond 21 links to each other with described raw water pump group 202 by the first pipeline G1, and described the first medicine machine 201 links to each other with described the first pipeline G1;
The first liquid level sensor 1011 is arranged in the described first former pond 21, is used for generating the first liquid level collection signal according to the water level in the first former pond 21;
Described setting parameter unit 10 is used for setting the watermark threshold in described the first former pond;
Described main control unit 12 is used for obtaining the current water level value in described the first former pond according to described the first liquid level collection signal, and generates dosing steering order and pressurized control instruction according to current water level value and the watermark threshold in described the first former pond;
Described Auxiliary Control Element comprises that the first former water dosing promotes control subelement 1101, be used for described the first liquid level collection signal is sent to main control unit 12, and the dosing steering order that sends according to main control unit 12 and pressurized control instruction generate to the dosing control signal of the first medicine machine 201 with to the pressurized control signal of raw water pump group 202, the first medicine machine 201 is according to the dosing in described the first pipeline of described dosing control signal, and raw water pump group 202 will be discharged after the first former pond 21 flows into the mine water pressurization of described the first pipeline G1 according to described pressurized control signal.
The mine water treatment system that present embodiment provides, usually when reaching certain value, the water level in the first former pond just starts the raw water pump group, by the raw water pump group mine water that flows into the raw water pump group through the first pipeline is pressurizeed, by the first medicine machine the mine water of first pipeline of flowing through is carried out the dosing coagulating treatment simultaneously, therefore, this watermark threshold is the water level value in the first former pond when needing startup raw water pump group, can arrange as required.
The first liquid level sensor generates the first liquid level collection signal according to the water level in the first former pond, set the watermark threshold in the first former pond by the setting parameter unit, main control unit obtains the current water level value in the first former pond according to this first liquid level collection signal, and current water level value and watermark threshold compared, when current water level value reaches watermark threshold, can generate dosing steering order and pressurized control instruction, promote the control subelement to send to the first former water dosing, the first former water dosing promotes the control subelement and generates to the dosing control signal of the first medicine machine with to the pressurized control signal of raw water pump group according to this dosing steering order and pressurized control instruction, and then first medicine machine according to the dosing in the first pipeline of dosing control signal, the raw water pump group will be discharged after the first former pond flows into the mine water pressurization of the first pipeline according to the pressurized control signal.
The structural representation of technological process part in the mine water for underground coal mine disposal system that Fig. 5 provides for another embodiment of the utility model, the structural representation of electric control system in the mine water for underground coal mine disposal system that Fig. 6 provides for Fig. 5, on the basis of above-described embodiment, please refer to Fig. 5 and shown in Figure 6, further, this mine water treatment system also comprises the first coagulation clarification device 22 and the first cesspool 23, the collector of signal gathering unit comprises first flow sensor 1012 in the described electrical control gear, described mine water treatment facility comprises first row slurry valve controller 203, wherein
Described the first coagulation clarification device 22 links to each other with described raw water pump group 202 by the second pipeline G2, and described the first coagulation clarification device 22 links to each other with described the first cesspool 23 by the 3rd pipeline G3, and is provided with first row slurry valve 501 among described the 3rd pipeline G3;
Described first flow sensor 1012 is arranged among described the second pipeline G2, is used for generating the first flow collection signal according to the inflow of described the second pipeline G2;
Described setting parameter unit 13 also is used for setting the inflow threshold value of described the second pipeline G2;
Described main control unit 12 also is used for obtaining according to described first flow collection signal the current water inlet value of described the second pipeline G2, and generates the first spoil disposal steering order according to current water inlet value and the inflow threshold value of described the second pipeline G2;
Described Auxiliary Control Element also comprises suspended substance removal control subelement 1102, be used for described first flow collection signal is sent to main control unit 12, and the spoil disposal steering order that sends according to main control unit 12 is to the first spoil disposal control signal of first row slurry valve controller 203, after opening setting-up time by first row slurry valve controller 203 control first row slurry valves 501, close, make from described raw water pump group 202 discharges and flow into the first coagulation clarification device 22 with after carrying out the coagulation clarification processing through described the second pipeline G2, the sewage that is mingled with suspension flows into described the first cesspool 23 through described the 3rd pipeline G3.
In the present embodiment, can carry out coagulation clarification to the mine water that flows out through the second pipeline from the raw water pump group by the first coagulation clarification device processes, to remove the suspension in the mine water, mine water after the process coagulation clarification is processed can be discharged and be entered next processing links, when the inflow that flows through the second pipeline reaches certain value, need to open the first row slurry valve, flow into cesspool so that be mingled with the sewage of suspension from the 3rd pipeline, this inflow threshold value is the water inlet value in the time of need to opening the first row slurry valve, can arrange as required.
The first flow sensor generates the first flow collection signal according to the inflow of the second pipeline, set the inflow threshold value of the second pipeline by the setting parameter unit, main control unit obtains the current water inlet value of the second pipeline according to this first flow collection signal, and should the advancing water value and the inflow threshold value compare, when current water inlet value reaches the inflow threshold value, can generate the first spoil disposal control signal, to send to suspended substance removal control subelement, suspended substance removal control subelement generates the first spoil disposal control signal according to this first spoil disposal steering order, first row slurry valve controller cuts out after opening setting-up time according to this first spoil disposal control signal control first row slurry valve, make through the second pipeline and flow into the first coagulation clarification device with after carrying out the coagulation clarification processing, the sewage that is mingled with suspension flows into the first cesspool through the 3rd pipeline.
And, as shown in Figure 5 and Figure 6, this disposal system also comprises the first filtration unit 24 and the first clear water reserviors 25, the collector of signal gathering unit also comprises the second liquid level sensor 1013 in the described electrical control gear, described mine water treatment facility comprises sterilizing equipment decontaminating apparatus 204 and the first make-up pump group 205, wherein
Described the first coagulation clarification device 22 links to each other with described the first filtration unit 24 by the 4th pipeline G4, described the first filtration unit 24 links to each other with described the first clear water reserviors by the 5th pipeline G5, described sterilizing equipment decontaminating apparatus 204 links to each other with described the 5th pipeline G5, and described the first clear water reserviors 25 link to each other with described the first make-up pump group 205 by the 6th pipeline G6;
Described the second liquid level sensor 1013 is arranged in described the first clear water reserviors 25, is used for generating the second liquid level collection signal according to the water level of described the first clear water reserviors 25;
Described setting parameter unit 13 also is used for setting the watermark threshold of described the first clear water reserviors;
Described main control unit 12 also is used for obtaining according to described the second liquid level collection signal the current water level value of described the first clear water reserviors 25, and generates sterilization steering order and water supply steering order according to current water level value and the watermark threshold of described the first clear water reserviors 25;
Described Auxiliary Control Element comprises that also sterilization is for water management subelement 1103, be used for described the second liquid level collection signal is sent to main control unit 12, and the sterilization steering order that sends according to main control unit 12 and water supply steering order generate to the sterilization control signal of sterilizing equipment decontaminating apparatus 204 with to the water supply control signal of the first make-up pump group 205, sterilizing equipment decontaminating apparatus 204 is according to the mine water of described sterilization control signal to flowing out by described the 4th pipeline G4 through 22 processing of the first coagulation clarification device, and filter the mine water disinfection of flowing out by described the 5th pipeline G5 through described the first filtration unit 24, the first make-up pump group 205 is discharged after according to described water supply control signal the mine water that flows into described the 6th pipeline G6 through the first clear water reserviors 25 being pressurizeed.
In the present embodiment, by the first filtration unit to flowing out from the first coagulation clarification device, the mine water that flows into the first filtration unit through the 4th pipeline carries out filtration treatment, the less suspended contamination of particle in the further filtering mine water, the mine water of discharging from the first filtration unit flows into the first make-up pump group by the 5th pipeline, and flow into the first clear water reserviors from the first make-up pump group, when the water level in the first clear water reserviors reaches certain value, start chlorination equipment, the mine water that flows out from the first filtration unit carried out disinfection to evolve process, start simultaneously the first make-up pump group, to discharging after the mine water pressurization of flowing out the first clear water reserviors.
When the watermark threshold of these the first clear water reserviors was advanced for needs startup chlorination equipment and the first make-up pump group, the water level value of the first clear water reserviors can arrange as required.
The second liquid level sensor generates the second liquid level collection signal according to the water level in the first clear water reserviors, set the watermark threshold of the first clear water reserviors by the setting parameter unit, main control unit obtains the current water level value of the first clear water reserviors according to this second liquid level collection signal, and should current water level value and watermark threshold compare, when current water level value reaches watermark threshold, can generate sterilization steering order and water supply steering order, to send to sterilization for the water management subelement, sterilization generates to the sterilization control signal of sterilizing equipment decontaminating apparatus with to the water supply control signal of the first make-up pump group according to this sterilization steering order and water supply steering order for the water management subelement, and then chlorination equipment is according to the mine water of sterilization control signal to flowing out through the 4th pipeline, and filter the mine water disinfection of flowing out by the 5th pipeline through the first filtration unit, the first make-up pump group is discharged after according to the water supply control signal mine water that flows into the 6th pipeline through the first clear water reserviors being pressurizeed.
And as shown in Figure 5 and Figure 6, the collector of signal gathering unit also comprises second quantity sensor 1014 in the described electrical control gear, and described mine water treatment facility comprises the first backwash water pump 206 and the first backwash valve door controller 207, wherein,
Described the first clear water reserviors 25 link to each other with described the first backwash water pump 206 by the 7th pipeline G7, described the first backwash water pump 206 links to each other with described the first filtration unit 24 by the 8th pipeline G8, described the first filtration unit 24 links to each other with described the first cesspool 23 by the 9th pipeline G9, be provided with in described the 5th pipeline and filter out water valve 502, be provided with backwash water intaking valve 503 in described the 8th pipeline, be provided with backwash draining valve 504 in described the 9th pipeline;
Described second quantity sensor 1014 is arranged among described the 4th pipeline G4, is used for generating the second flow collection signal according to the inflow of described the 4th pipeline G4;
Described setting parameter unit 13 also is used for setting the inflow threshold value of described the 4th pipeline;
Described main control unit 12 also is used for obtaining according to described the second flow collection signal the current water inlet value of described the 4th pipeline G4, and generates the back flush steering order according to current water inlet value and the inflow threshold value of the 4th pipeline G4;
Described Auxiliary Control Element also comprises back flush control subelement 1104, be used for described the second flow collection signal is sent to main control unit 12, and generate back flush control signal to the first backwash water pump 206 and the first backwash valve door controller 207 according to the back flush steering order that main control unit 12 sends, open successively or simultaneously backwash draining valve 504 with control, close and filter out water valve 502, open backwash water intaking valve 503 and open the first backwash water pump 206, so that the first filtration unit 24 is carried out back flush, and after back flush reaches Preset Time, the first backwash water pump 206 is closed in control successively or simultaneously, close backwash water intaking valve 503, unlatching filters out water valve 502, close backwash draining valve 504, the sewage that is mingled with suspension after 24 back flushes of the first filtration unit is flowed into the first cesspool 23 through described the 9th pipeline G9.
In the present embodiment, the first filtration unit is used for the less suspension of particle of filtering mine water, when the inflow that flows into the first filtration unit through the 4th pipeline reaches certain value, need the first filtration unit is carried out back flush, to remove a large amount of suspensions residual in the first filtration unit, recover the filtering function of the first filtration unit, when this inflow threshold value is the first filtration unit and needs back flush, the water inlet value of the 4th pipeline can arrange as required.
The second quantity sensor generates the second flow collection signal according to the inflow of the 4th pipeline, set the inflow threshold value of the 4th pipeline by the setting parameter unit, main control unit obtains the current water inlet value of the 4th pipeline according to this second flow collection signal, and should the advancing water value and the inflow threshold value compare, when current water inlet value reaches the inflow threshold value, can generate the back flush steering order, to send to back flush control subelement, back flush control subelement is according to the back flush control signal of this back flush steering order generation to the first backwash water pump and the first backwash valve door controller, the first backwash valve door controller is according to backwash control signal control backwash draining valve, filter out water valve, the backwash water intaking valve open or close sequential, the first backwash water pump opens or cuts out according to the sequential of setting according to this back flush control signal, the first backwash water pump can be depressed into the water pump in the first clear water reserviors the first filtration unit, to utilize the water in the first clear water reserviors that the first filtration unit is carried out back flush, the sewage that is mingled with suspension behind the first filter device backwashing can flow into cesspool through the 9th pipeline.
Further, as shown in Figure 5 and Figure 6, described in this mine water treatment system in the electrical control gear collector of signal gathering unit also comprise the 3rd liquid level sensor 1015, described mine water treatment facility comprises coal slurrypump group 208 and pressure filter 209, wherein,
Described the first cesspool 23 links to each other with described coal slurrypump group 208 by the tenth pipeline G10, and described coal slurrypump group links to each other with described pressure filter 209 by the 11 pipeline G11;
Described the 3rd liquid level sensor 1015 is arranged in described the first cesspool 23, is used for generating the 3rd liquid level collection signal according to the water level of described the first cesspool 23;
Described setting parameter unit 13 also is used for setting the watermark threshold of described the first cesspool 23;
Described main control unit 12 also is used for obtaining according to described the 3rd liquid level collection signal the current water level value of described the first cesspool 23, and generates the press filtration steering order according to current water level value and the watermark threshold of described the first cesspool 23;
Described Auxiliary Control Element also comprises coal slime press filtration control subelement 1105, be used for described the 3rd liquid level collection signal is sent to main control unit 12, and generate press filtration control signal to coal slurrypump group 208 and pressure filter 209 according to the press filtration steering order that main control unit 12 sends, discharge flow into the sewage pressurization that is mingled with suspension of described the tenth pipeline G10 through the first cesspool 23 with 208 pairs of control coal slurrypump groups after, 209 pairs of sewage that are mingled with suspension of discharging from described the 11 pipeline G11 after 208 pressurizations of coal slurrypump group of pressure filter carry out press filtration and process to obtain suspension the sewage.
In the present embodiment, when the water level in the first cesspool reaches certain value, need to start coal slurrypump group and pressure filter, the sewage that is mingled with suspension that flows out from the first cesspool is carried out press filtration process to obtain suspension the sewage, this watermark threshold is when needing startup coal slurrypump group and pressure filter, water level value in the first cesspool can arrange according to actual conditions.
The 3rd liquid level sensor generates the 3rd liquid level collection signal according to the water level in the first cesspool, the watermark threshold of the first cesspool is set in the setting parameter unit, main control unit obtains the current water level value of the first cesspool according to the 3rd liquid level collection signal, and should current water level value and watermark threshold compare, when current water level value reaches watermark threshold, can generate the press filtration steering order, to send to coal slime press filtration control subelement, coal slime press filtration control subelement is according to the press filtration control signal of this press filtration steering order generation to coal slurrypump group and pressure filter, discharge after to the sewage pressurization that is mingled with suspension that flows into the tenth pipeline through the first cesspool with control coal slurrypump group, pressure filter carries out press filtration to the sewage that is mingled with suspension of discharging from the 11 pipeline and processes to obtain suspension the sewage after the pressurization of coal slurrypump group.
The mine water treatment system that above-mentioned Fig. 3-Fig. 6 embodiment provides more is applicable to the mine water relatively poor to water quality, that suspended particle is more and carries out purified treatment, can obtain satisfactory water at last, wherein the adoptable technique of the first coagulative precipitation device has coagulating sedimentation, tube settling, clarification and filtration etc.
The structural representation of technological process part in the mine water for underground coal mine treatment system that Fig. 7 provides for another embodiment of the utility model, the structural representation of electric control system in the mine water for underground coal mine treatment system that Fig. 8 provides for Fig. 7, please refer to shown in Figure 7 and Figure 8, this treatment system comprises the first preliminary sedimentation tank 26, aeration tank 27 and compressed air source 28, in described electrical control gear, the collector of signal gathering unit comprises the 4th liquid level sensor 1016, described mine water treatment facility comprises aeration valve control 210 and the first elevator pump group 211, wherein
Described the first preliminary sedimentation tank 26 links to each other with described aeration tank by the 12 pipeline G12, described aeration tank 27 links to each other with described the first lift pump group 211 by the 13 pipeline G13, described aeration tank 27 links to each other with described compressed air source 28 by the 14 pipeline G14, is provided with aeration valve 505 among described the 14 pipeline G14;
Described the 4th liquid level sensor 1016 is arranged in the described aeration tank 27, is used for generating the 4th liquid level collection signal according to the water level of aeration tank 27;
Described setting parameter unit 13 is used for setting the watermark threshold of described aeration tank 27;
Described main control unit 12 is used for obtaining the current water level value of described aeration tank 27 according to described the 4th liquid level collection signal, and generates aeration lifting steering order according to current water level value and the watermark threshold of described aeration tank 27;
Described Auxiliary Control Element comprises that aeration promotes control subelement 1106, be used for described the 4th liquid level collection signal is sent to main control unit 12, and promote the steering order generation to the aeration lifting control signal of aeration valve control 210 and the first lift pump group 211 according to described aeration, make the pressurized air in the compressed air source 28 enter aeration tank 27 by described the 14 pipeline G14 to open Preset Time by described aeration valve control 210 control aeration valves 505, the pressurized air that utilization enters aeration tank 27 carries out the aeration oxidation processes to the mine water in the aeration tank 27, controls and discharges after 211 pairs of mine waters through described the 13 pipeline G13 of aeration tank 27 inflows of the first lift pump group promote setting height.
In the present embodiment, when the water level of aeration tank reaches certain value, need to open aeration valve control and the first lift pump group, so that the mine water in the aeration tank is carried out the aeration oxidation processes, to remove stink or the harmful gases such as carbon dioxide, sulfuretted hydrogen in the mine water, or oxygen is dissolved in the mine water, to improve dissolved oxygen concentration, reach the purpose of deironing, demanganization or promotion aerobe degradation of organic substances.
This watermark threshold is that the water level value in the aeration tank can arrange according to actual conditions in the time of need carrying out the aeration oxidation processes to the aeration tank.
The 4th liquid level sensor generates the 4th liquid level collection signal according to the water level of aeration tank, the watermark threshold of aeration tank is stated in the setting parameter unit, main control unit obtains the current water level value of aeration tank according to the 4th liquid level collection signal, and should current water level value and watermark threshold compare, when current water level value reaches watermark threshold, can generate aeration and promote steering order, promote the control subelement to send to aeration, aeration promotes the control subelement and promotes the steering order generation to the aeration lifting control signal of aeration valve control and the first lift pump group according to this aeration, make the pressurized air in the compressed air source enter the aeration tank to open Preset Time by aeration controller control aeration valve, the pressurized air that utilization enters the aeration tank carries out the aeration oxidation processes to the mine water in the aeration tank, and controls to open and discharge after the first lift pump group promotes setting height to the mine water that flows into the 13 pipeline.
The structural representation of technological process part in the mine water for underground coal mine disposal system that Fig. 9 provides for another embodiment of the utility model, the structural representation of electric control system in the mine water for underground coal mine disposal system that Figure 10 provides for Fig. 9, on the basis of above-described embodiment, with reference to Fig. 9 and shown in Figure 10, further, this disposal system also comprises the second filtration unit 29, the second cesspool 30 and the second clear water reserviors 31, the collector of signal gathering unit also comprises the first pressure transducer 1017 and the second pressure transducer 1018 in the described electrical control gear, described mine water treatment facility also comprises the second backwash valve door controller 212, wherein
Described the first lift pump group 211 links to each other with described the second filtration unit 29 by the 15 pipeline G15, described the second filtration unit 29 links to each other with described the second cesspool 30 by the 16 pipeline G16, described the second filtration unit 29 links to each other with described the second clear water reserviors 31 by the 17 pipeline G17, is provided with back flush draining valve 506 and back flush water intaking valve 507 in described the second filtration unit 29;
Described the first pressure transducer 1017 is arranged among described the 15 pipeline G15, is used for generating the first pressure acquisition signal according to the water pressure of the 15 pipeline G15;
Described the second pressure transducer 1018 is arranged among described the 17 pipeline G17, is used for generating the second pressure acquisition signal according to the water pressure of the 17 pipeline G17;
Described setting parameter unit 13 also is used for setting the Inlet and outlet water threshold pressure difference of the second filtration unit 29;
Described main control unit 12 also is used for the current Inlet and outlet water pressure difference value according to described the first pressure acquisition signal and described the second filtration unit 29 of the second pressure acquisition signal acquisition, and generates the back flush steering order according to current Inlet and outlet water pressure difference value and the threshold pressure difference of described the second filtration unit 29;
Described Auxiliary Control Element comprises that also filtering back flush controls subelement 1107, be used for described the first pressure acquisition signal and the second pressure acquisition signal are sent to main control unit 12, and according to the back flush control signal of described back flush steering order generation to the second backwash valve door controller 212, to open successively or simultaneously back flush draining valve 506 by 212 controls of the second backwash valve door controller, close back flush water intaking valve 507, so that the second filtration unit 29 is carried out back flush, and after back flush reaches Preset Time, back flush draining valve 506 is closed in control successively or simultaneously, open back flush water intaking valve 507, make the sewage to being mingled with suspension after 29 back flushes of the second filtration unit flow into the second cesspool 30 through described the 16 pipeline G16.
In the present embodiment, the second filtration unit is used for the less suspension of particle of filtering mine water, the second filtration unit uses through long-term, its filtering function can descend, pressure differential in inlet pipeline and the outlet pipeline also can reduce, when the pressure differential of inlet pipeline and outlet pipeline is reduced to certain value, need to carry out back flush to the second filtration unit, to remove a large amount of suspensions residual in the first filtration unit, recover the filtering function of the second filtration unit, when this Inlet and outlet water threshold pressure difference is the second filtration unit and needs back flush, as the water pressure of the 15 pipeline of inlet pipeline and pressure difference value as the water pressure of the 17 pipeline of outlet pipeline, can arrange as required.
The first pressure transducer generates the first pressure acquisition signal according to the water pressure in the 15 pipeline, the second pressure transducer generates the second pressure acquisition signal according to the water pressure in the 17 pipeline, the Inlet and outlet water threshold pressure difference of the second filtration unit is set in the setting parameter unit, main control unit is according to the current Inlet and outlet water pressure difference value of this first pressure acquisition signal and the second pressure acquisition signal acquisition the second filtration unit, and generate the back flush steering order according to should advance discharge pressure difference and threshold pressure difference, filter back flush control subelement to send to, filter back flush control subelement according to the back flush control signal of back flush steering order generation to the second backwash valve door controller, open successively or simultaneously the back flush draining valve with control, close the back flush water intaking valve, so that the second filtration unit is carried out back flush, and after back flush reaches Preset Time, the back flush draining valve is closed in control successively or simultaneously, open the back flush water intaking valve, make the sewage to being mingled with suspension behind the second filter device backwashing flow into the second cesspool through the 16 pipeline.
And as shown in Figure 9 and Figure 10, in this mine water treatment system, the collector of signal gathering unit also comprises the 5th liquid level sensor 1019 in the electrical control gear, and described mine water treatment facility comprises the second make-up pump group 213, wherein,
Described the second clear water reserviors 31 link to each other with described the second make-up pump group 213 by the 18 pipeline G18;
Described the 5th liquid level sensor 1019 is arranged in described the second clear water reserviors 31, is used for generating the 5th liquid level collection signal according to the water level of described the second clear water reserviors 31;
Described setting parameter unit 13 also is used for setting the watermark threshold of described the second clear water reserviors 31;
Described main control unit 12 also is used for obtaining according to described the 5th liquid level collection signal the current water level value of described the second clear water reserviors 31, and generates the water supply steering order according to current water level value and the watermark threshold of described the second clear water reserviors 31;
Described Auxiliary Control Element also comprises for water management subelement 1108, be used for described the 5th liquid level collection signal is sent to main control unit 12, and generate water supply control signal to the second make-up pump group 213 according to the water supply steering order that main control unit 12 sends, to flow into the second clear water reserviors 31 by described the 17 pipeline G17 after controlling 213 pairs of the second make-up pump groups and filtering through the second filtration unit 29 and after the mine water pressurization that described the 18 pipeline G18 flows out, to discharge.
In the present embodiment, Auxiliary Control Element also comprises for the water management subelement, when the water level in the second clear water reserviors reaches watermark threshold, generate the water supply control signal, control the second make-up pump group to flowing into the second clear water reserviors by the 17 pipeline after filtering through the second filter device and after the mine water pressurization that the 18 pipeline flows out, discharging.
The mine water treatment system that above-mentioned Fig. 7-Figure 10 embodiment provides is applicable to the mine water better to water quality, that suspended particle is less and carries out purified treatment, can obtain satisfactory water at last, wherein the second filtration unit can be mutual washing filter, filtering technique wherein can be mutual washing and filtering method or relies on backwashing pump that the silica sand in the filtering ponds or manganese sand are carried out back flush, or filters or the combination of one or more techniques of siphon filtration, ultrafiltration etc. by active carbon filter.
The structural representation of technological process part in the mine water for underground coal mine disposal system that Figure 11 provides for another embodiment of the utility model, the structural representation of electric control system in the mine water for underground coal mine disposal system that Figure 12 provides for Figure 11, please refer to Figure 11 and shown in Figure 12, this disposal system also comprises the second former pond 32 and the second coagulation clarification device 33, the collector of signal gathering unit comprises the 6th liquid level sensor 1020 in the described electrical control gear, described mine water treatment facility comprises the second medicine machine 214, the 3rd medicine machine 215 and the second lift pump group 216, wherein
The described second former pond 32 links to each other with described the second lift pump group 216 by the 19 pipeline G19, described the second lift pump group 216 links to each other with described the second coagulation clarification device 33 by the 20 pipeline G20, the second medicine machine 214 links to each other with described the 19 pipeline G19, and the 3rd medicine machine 215 links to each other with described the 20 pipeline G20;
Described the 6th liquid level sensor 1020 is arranged in the described second former pond 32, is used for generating the 6th liquid level collection signal according to the water level in the second former pond 32;
Described setting parameter unit 13 is used for setting the watermark threshold in the second former pond 32;
Described main control unit 12 is used for obtaining the current water level value in the described second former pond 32 according to described the 6th liquid level collection signal, and generates dosing lifting steering order according to current water level value and the watermark threshold in the described second former pond 32;
Described Auxiliary Control Element comprises that the second former water extraction rises dosing control subelement 1109, be used for described six liquid level collection signals are sent to main control unit 12, and promoting steering order according to described dosing generates the second medicine machine 214, the dosing of the 3rd medicine machine 215 and the second lift pump group 216 promotes control signal, to control the dosing in described the 19 pipeline G19 of the second medicine machine 214, the dosing in described the 20 pipeline G20 of the 3rd medicine machine 215, control and discharge after the second lift pump group 216 will promote setting height through the mine water that the described second former pond 32 flows into the 19 pipeline G19, and flow into the second coagulation clarification device 33 by the 20 pipeline G20.
In the present embodiment, the structural similarity of the first disposal system that the structure of this disposal system and above-described embodiment provide, when the water level value in the second former pond reaches watermark threshold, rise dosing control subelement by the second former water extraction and control the respectively dosing in the 19 pipeline and the 20 pipeline of the second medicine machine and the 3rd medicine machine, and control to open and discharge after the second lift pump group promotes setting height to the mine water that flows into the 19 pipeline, the second medicine machine carries out the dosing coagulating treatment to the mine water that flows out from the second former pond, the 3rd medicine machine carries out the dosing flocculation treatment again to the mine water of discharging after promoting through the lift pump group, the medicament that this second medicine machine and the 3rd medicine machine add in the pipeline plays a part different usually, to increase impurity different in the removal mine water or the effect of dirt.
The structural representation of technological process part in the mine water for underground coal mine treatment system that Figure 13 provides for another embodiment of the utility model, the structural representation of electric control system in the mine water for underground coal mine treatment system that Figure 14 provides for Figure 13, on the basis of above-described embodiment, further, as shown in Figure 13 and Figure 14, this treatment system also comprises the 3rd cesspool 34, in described electrical control gear, the collector of signal gathering unit also comprises the 3rd flow sensor 1021, described mine water treatment facility comprises second row slurry valve controller 217, wherein
Described the second coagulation clarification device 33 links to each other with described the 3rd cesspool 34 by the 21 pipeline G21, and is provided with second row slurry valve 508 among described the 21 pipeline G21;
Described the 3rd flow sensor 1021 is arranged among described the 20 pipeline G20, is used for generating the 3rd flow collection signal according to the inflow of described the 20 pipeline G20;
Described setting parameter unit 13 also is used for setting the inflow threshold value of described the 20 pipeline G20;
Described main control unit 12 also is used for according to the flow through current inflow of described the 20 pipeline G20 of described the 3rd flow collection signal acquisition, and generates the second spoil disposal steering order according to current inflow and the inflow threshold value of described the 20 pipeline G20;
Described Auxiliary Control Element also comprises coagulation clarification control subelement 1110, be used for described the 3rd flow collection signal is sent to main control unit 12, and generate the second spoil disposal control signal to second row slurry valve controller 217 according to the second spoil disposal steering order that main control unit 12 sends, after opening setting-up time by second row slurry valve controller 217 control second row slurry valves 508, close, make the sewage that is mingled with suspension of processing by the 21 pipeline G21 outflow by described the second coagulation clarification device 33 flow into described the 3rd cesspool 34.
In the present embodiment, Auxiliary Control Element also comprises coagulation clarification control subelement, when the inflow (namely flowing into the inflow of the second coagulation clarification device) of the 20 pipeline when setting the inflow threshold value, close after opening setting-up time by second row slurry valve controller control second row slurry valve, make the sewage that is mingled with suspension that flows out after processing by the second coagulation clarification device flow into the 3rd cesspool.
And, this disposal system also comprises ultrafiltration apparatus 35, cistern 36 and compressed gas source 37, the collector of signal gathering unit comprises the 4th flow sensor 1022 in the described electrical control gear, described mine water treatment facility comprises the 3rd backwash valve door controller 218 and the second backwash water pump 219, wherein
Described the second coagulation clarification device 33 links to each other with described ultrafiltration apparatus 35 by the 22 pipeline G22, described ultrafiltration apparatus 35 links to each other with described cistern 36 by the 23 pipeline G23, described ultrafiltration apparatus 35 links to each other with described the 3rd cesspool 34 by the 24 pipeline G24, described cistern 36 links to each other with described the second backwash water pump 220 by the 25 pipeline G25, described the second backwash water pump 220 links to each other with described ultrafiltration apparatus 35 by the 26 pipeline G26, described ultrafiltration apparatus 35 links to each other by the 27 pipeline G27 with described compressed gas source 37, also be provided with gas exhaust piping GP on the described ultrafiltration apparatus, be provided with ultrafiltration outlet valve 509 among described the 23 pipeline G23, be provided with backwash water intaking valve 510 among described the 26 pipeline G26, be provided with gas admittance valve 511 among described the 27 pipeline G27, be provided with backwash drainage air valve 512 among the described gas exhaust piping GP;
Described the 4th flow sensor 1022 is arranged in described the 22 pipeline, is used for generating the 4th flow collection signal according to the inflow of described the 22 pipeline G22;
Described setting parameter unit 13 also is used for setting the inflow threshold value of described the 22 pipeline G22;
Described main control unit 12 also is used for the current water inlet value according to described the 22 pipeline G22 of described the 4th flow collection signal acquisition, and generates the back flush steering order according to current water inlet value and the inflow threshold value of described the 22 pipeline G22;
Described Auxiliary Control Element also comprises ultrafiltration back flush control subelement 1111, be used for described the 4th flow collection signal is sent to main control unit, and according to the back flush control signal of described back flush steering order generation to described the 3rd backwash valve door controller 218 and the second backwash water pump 219, open successively or simultaneously backwash drainage air valve 512 with control, close ultrafiltration outlet valve 509, open gas admittance valve 511, so that ultrafiltration apparatus 35 is carried out gas back-flushing, reach default air purge after the time, gas admittance valve 511 is closed in control successively or simultaneously, open backwash water intaking valve 510, open the second backwash water pump 219, so that ultrafiltration apparatus 35 is carried out water backwashing, after reaching default washing time, the second backwash water pump 219 is closed in control successively or simultaneously again, open ultrafiltration outlet valve 509, close backwash drainage air valve 512, make the sewage that is mingled with suspension that ultrafiltration apparatus 35 is carried out discharging by ultrafiltration apparatus 35 behind gas back-flushing and the water backwashing flow into the 3rd cesspool 34 through described the 24 pipeline G24.
In the present embodiment, ultrafiltration apparatus further is set, be used for the mine water after processing through the second coagulation clarification device is carried out hyperfiltration treatment, to filter the impurity of removing in the mine water, the objectionable impuritiess such as the bacterium in the filtering water, iron rust, colloid keep original trace element and mineral matter in the water preferably.
Ultrafiltration apparatus is through after working for a long time, and its filtering function can descend, and has preferably filtering function for guaranteeing ultrafiltration apparatus, when the inflow that flows into ultrafiltration apparatus through the 22 pipeline reaches certain value, needs carry out back flush to ultrafiltration apparatus.In the present embodiment, by ultrafiltration back flush control subelement, control is carried out back flush to ultrafiltration apparatus, and the process of this back flush is at first to carry out gas back-flushing, and then carries out water backwashing.
The 4th flow sensor generates the 4th flow collection signal according to the inflow of the 22 pipeline, the inflow threshold value of the 22 pipeline is set in the setting parameter unit, main control unit is according to the current water inlet value of the 4th flow collection signal acquisition the 22 pipeline, when judgement knows that the current water inlet value of the 22 pipeline reaches the inflow threshold value, generate the back flush steering order, to send to ultrafiltration back flush control subelement, ultrafiltration back flush control subelement is according to the back flush control signal of this back flush steering order generation to the 3rd backwash valve door controller and the second backwash water pump, to open or close various valves according to respective sequence control, at first ultrafiltration apparatus is carried out gas back-flushing, and then carrying out water backwashing, the sewage that is mingled with suspension of discharging by ultrafiltration apparatus at last flows into the 3rd cesspool through the 24 pipeline.
The mine water treatment system that above-mentioned Figure 11-Figure 14 embodiment provides is applicable to the mine water relatively poor to water quality, that suspended particle is more and carries out purified treatment, can obtain satisfactory water at last.
The structural representation of technological process part in the mine water for underground coal mine treatment system that Figure 15 provides for another embodiment of the utility model, the structural representation of electric control system in the mine water for underground coal mine treatment system that Figure 16 provides for Figure 15, with reference to Figure 15 and shown in Figure 16, this treatment system also comprises the second preliminary sedimentation tank 38 and the first mixing pit 39, in described electrical control gear, the collector of signal gathering unit comprises the 5th flow sensor 1023, described mine water treatment facility comprises the 4th medicine machine 220 and slender acanthopanax medicine equipment 221, wherein
Described the second preliminary sedimentation tank 38 links to each other with described the first mixing pit 39 by the 28 pipeline G27, and the 4th medicine machine 220 links to each other with described the first mixing pit 39 respectively with slender acanthopanax medicine equipment 221;
Described the 5th flow sensor 1023 is arranged among described the 28 pipeline G28, is used for generating the 5th flow collection signal according to the inflow of described the 28 pipeline G28;
Described setting parameter unit 13 is used for setting the inflow threshold value of the first mixing pit 39;
The current water inlet value that described main control unit 12 is used for according to described the 28 pipeline G28 of described the 5th flow collection signal acquisition, and generate the dosing steering order according to current water inlet value and the inflow threshold value of described the 28 pipeline G28;
Described Auxiliary Control Element comprises dosing mixing control subelement 1112, be used for described the 5th flow collection signal is sent to main control unit 12, and according to the dosing control signal of described dosing steering order generation to the 4th medicine machine 220 and slender acanthopanax medicine equipment 221, controlling the 4th medicine machine 220 and slender acanthopanax medicine equipment 221 simultaneously or successively dosing in described the first mixing pit 39, in the first mixing pit, carry out coagulation and flocculation treatment to flow out the mine water that flows into the first mixing pit 39 by the 28 pipeline G28 through the second preliminary sedimentation tank 38.
In the present embodiment, dosing mixing control subelement is set, when the current water inlet value of the 28 pipeline reaches the inflow threshold value, control the 4th medicine machine and slender acanthopanax medicine equipment adds medicament in the first mixing pit, the mine water that flows into the first mixing pit is carried out coagulation and flocculation treatment.
The structural representation of technological process part in the mine water for underground coal mine treatment system that Figure 17 provides for another embodiment of the utility model, the structural representation of electric control system in the mine water for underground coal mine treatment system that Figure 18 provides for Figure 17, further, as shown in Figure 17 and Figure 18, this treatment system also comprises the 3rd clear water reserviors 40, in described electrical control gear, the collector of signal gathering unit also comprises the 6th flow sensor 1024, described mine water treatment facility comprises magnetic separating apparatus 222, wherein
Described the first mixing pit 39 links to each other with described magnetic separating apparatus 222 by the 29 pipeline G29, and described magnetic separating apparatus 222 links to each other with described the 3rd clear water reserviors 40 by the 30 pipeline G30;
Described the 6th flow sensor 1024 is arranged among the 29 pipeline G29, is used for generating the 6th flow collection signal according to the inflow of described the 29 pipeline G29;
Described setting parameter unit 13 also is used for setting the inflow threshold value of described the 29 pipeline G29;
Described main control unit 12 also is used for the current water inlet value according to described the 29 pipeline G29 of described the 6th flow collection signal acquisition, and separates steering order according to the current water inlet value of described the 29 pipeline G29 with inflow threshold value generation magnetic;
Described Auxiliary Control Element comprises that also magnetic separates control subelement 1113, be used for described the 6th flow collection signal is sent to main control unit 12, and separate the steering order generation to the magnetic separation control signal of magnetic separating apparatus 222 according to described magnetic, flow out after described the first mixing pit 39 is processed with 222 pairs of control magnetic separating apparatus, the mine water that flows into magnetic separating apparatus 222 by the 29 pipeline G29 carries out the magnetic separating treatment, make through the mine water after the magnetic separating treatment and flow into the 3rd clear water reserviors 40 through the 30 pipeline G30, and discharge the sewage that is mingled with magnetic of separating.
Mine water is being carried out in the decontamination process, can in mine water, add medicament and magnetic, with by the suspension in medicament and the magnetic planar water, and formation magnetic floc sedimentation, in the present embodiment, further be provided with magnetic separating apparatus, to isolate the magnetic that is added in the mine water, when the inflow (namely entering the inflow of this separation equipment) of the 29 pipeline when reaching the inflow threshold value, magnetic separates the control subelement and generates the magnetic separation control signal according to the magnetic separation steering order that main control unit sends, with the control magnetic separating apparatus mine water that flows into magnetic separating apparatus is carried out the magnetic separating treatment, make through the mine water after the magnetic separating treatment and flow into the 3rd clear water reserviors through the 30 pipeline, and discharge the sewage that is mingled with magnetic of separating.
And this disposal system also comprises the 4th cesspool 41, and the collector of signal gathering unit also comprises the 7th flow sensor 1025 in the described electrical control gear, and described mine water treatment facility comprises the first magnetic reclaimer 223, wherein,
Described magnetic separating apparatus 222 links to each other with described the first magnetic reclaimer 223 by the 31 pipeline G31, described the first magnetic reclaimer 223 links to each other with described the first mixing pit 39 by the 32 pipeline G32, and described the first magnetic reclaimer 224 links to each other with described the 4th cesspool 41 by the 33 pipeline G33;
Described the 7th flow sensor 1025 is arranged among described the 31 pipeline G31, is used for generating the 7th flow collection signal according to the inflow of described the 31 pipeline G31;
Described setting parameter unit 13 also is used for setting the inflow threshold value of described the 31 pipeline G31;
Described main control unit 12 also is used for the present flow rate value according to described the 31 pipeline G31 of described the 7th flow collection signal acquisition, and generates the first magnetic recovery steering order according to present flow rate value and the inflow threshold value of described the 31 pipeline G31;
Described Auxiliary Control Element comprises that also the first magnetic reclaims control subelement 1114, be used for described the 7th flow collection signal is sent to main control unit 12, and reclaim the steering order generation to the magnetic recovery control signal of the first magnetic reclaimer 223 according to described the first magnetic, carry out the magnetic recycling to control 223 pairs of the first magnetic reclaimers by the sewage that is mingled with magnetic that the 31 pipeline G31 flows into the first magnetic reclaimer 223, make the magnetic of recovery flow into the first mixing pit 39 through described the 31 pipeline G32, and the sewage that flows out through the first magnetic reclaimer 223 flow into the 4th cesspool 41 by described the 33 pipeline G33.
On the basis of above-described embodiment, in the present embodiment, also be provided with the first magnetic reclaimer and the 4th cesspool, when the inflow of the 31 pipeline reaches the inflow threshold value, the first magnetic that the first magnetic recovery control subelement sends according to main control unit reclaims the steering order generation to the magnetic recovery control signal of the first magnetic reclaimer, control the first magnetic reclaimer the sewage that is mingled with magnetic that flows into the first magnetic reclaimer by the 31 pipeline is carried out the magnetic recycling, the magnetic that makes recovery is through flowing into the first mixing pit, and the sewage that flows out through the first magnetic reclaimer flows into the 4th cesspool.
The mine water treatment system that above-mentioned Figure 15-Figure 18 embodiment provides is applicable to the mine water better to water quality, that suspended particle is less and carries out purified treatment, can obtain satisfactory water at last.
The structural representation of technological process part in the mine water for underground coal mine disposal system that Figure 19 provides for another embodiment of the utility model, the structural representation of electric control system in the mine water for underground coal mine disposal system that Figure 20 provides for Figure 19, please refer to Figure 19 and shown in Figure 20, this disposal system also comprises the 3rd preliminary sedimentation tank 42 and the second mixing pit 43, the collector of signal gathering unit also comprises the 8th flow sensor 1026 in the described electrical control gear, described mine water treatment facility comprises the 6th medicine machine 224, the 7th medicine machine 225 and magnetic add equipment 226, wherein
Described the 3rd preliminary sedimentation tank 42 links to each other with described the second mixing pit 43 by the 34 pipeline G34, and described the 6th medicine machine 224, the 7th medicine machine 225 and magnetic add equipment 226 and link to each other with described the second mixing pit 43 respectively;
Described the 8th flow sensor 1026 is arranged among the 34 pipeline G34, is used for generating the 8th flow collection signal according to the inflow of described the 34 pipeline G34;
Described setting parameter unit 13 is used for setting the flow threshold of the 34 pipeline G34;
The present flow rate value that described main control unit 12 is used for according to described the 34 pipeline G34 of described the 8th flow collection signal acquisition, and generate the dosing magnetic according to the present flow rate value of described the 34 pipeline G34 and flow threshold and add steering order;
Described Auxiliary Control Element comprises that the dosing magnetic adds control subelement 1115, be used for described the 8th flow collection signal is sent to main control unit 12, and add steering order according to described dosing magnetic and generate dosing magnetic interpolation control signal, to control the 6th medicine machine 224 and the 7th medicine machine 225 simultaneously or successively dosing in described the second mixing pit 43, the control magnetic adds equipment 226 and add magnetic in described the second mixing pit 43, to carry out coagulation to flow out the mine water that flows into the second mixing pit 43 by the 34 pipeline G34 through the 3rd preliminary sedimentation tank 42 in the second mixing pit 43, flocculation and magnetization are processed.
The disposal system of present embodiment, be provided with the dosing magnetic and add the control subelement, when the present flow rate value of the 34 pipeline reaches flow threshold, the dosing magnetic adds the control subelement and generates dosing magnetic interpolation control signal, to control the 6th medicine machine and the 7th medicine machine simultaneously or successively dosing in described the second mixing pit, the control magnetic adds equipment and add magnetic in the second mixing pit, processes the mine water that flows into the second mixing pit is carried out coagulation, flocculation and magnetization in the second mixing pit.
The structural representation of technological process part in the mine water for underground coal mine disposal system that Figure 21 provides for another embodiment of the utility model, the structural representation of electric control system in the mine water for underground coal mine disposal system that Figure 22 provides for Figure 19, on the basis of above-described embodiment, such as Figure 21 and shown in Figure 22, further, this disposal system also comprises the 3rd coagulation clarification device 44 and cleaning politics, economics, organization, and ideology pond 45, the collector of signal gathering unit also comprises the 7th liquid level sensor 1027 in the described electrical control gear, described mine water treatment facility comprises the 3rd lift pump group 227, wherein
Described the second mixing pit 43 links to each other with described the 3rd lift pump group 227 by the 35 pipeline G35, described the 3rd lift pump group 227 links to each other with described the 3rd coagulation clarification device 44 by the 36 pipeline G36, described the 3rd coagulation clarification device 44 links to each other with described cleaning politics, economics, organization, and ideology pond 45 by the 37 pipeline G37, and described the 3rd coagulation clarification device 44 links to each other with described the second mixing pit 43 by the 38 pipeline G38;
Described the 7th liquid level sensor 1027 is arranged in described the second mixing pit 43, is used for generating the 7th liquid level collection signal according to the water level of described the second mixing pit 43;
Described setting parameter unit 13 also is used for setting described the second mixing pit 43 middle water level threshold values;
Described main control unit 12 also is used for obtaining according to described the 7th liquid level collection signal the current water level value of described the second mixing pit 43, and generates the lifting steering order according to the current water level value in described the second mixing pit 43 and water threshold value;
Described Auxiliary Control Element comprises that also promoting clarification controls subelement 1116, be used for described the 7th liquid level collection signal is sent to main control unit 12, and generate the lifting control signal according to promoting steering order, to flow into by the second mixing pit 43 the mine water lifting setting height of described the 35 pipeline G35 to control the 3rd lift pump group 227, so that mine water flows into described the 3rd coagulation clarification device 44 by the 36 pipeline G36, and clarify precipitation process through described the 3rd coagulation clarification device 44 and flow into described cleaning politics, economics, organization, and ideology pond 45 by described the 37 pipeline G37, the sewage that is mingled with suspension flows into the second mixing pit 43 through the 38 pipeline G38.
In the present embodiment, further be provided with and promote clarification control subelement, when the current water level value in the second mixing pit reaches the water threshold value, promote clarification control subelement and promote control signal according to the lifting steering order generation that main control unit sends, the mine water that will flow into the 35 pipeline to control the 3rd lift pump group promotes setting height, so that mine water flows into the 3rd coagulation clarification device by the 36 pipeline, and clarify precipitation process by flowing into the cleaning politics, economics, organization, and ideology pond through the 3rd coagulation clarification device, the sewage that is mingled with suspension flows into the second mixing pit through the 38 pipeline.
And such as Figure 21 and shown in Figure 22, this disposal system also comprises the 5th cesspool 46, the collector of signal gathering unit also comprises the 9th flow sensor 1028 in the described electrical control gear, described mine water treatment facility comprises the second magnetic reclaimer 228, wherein
Described the 3rd clarification settler 44 links to each other with described the second magnetic reclaimer 228 by the 39 pipeline G39, described the second magnetic reclaimer 228 links to each other with described the 5th cesspool 46 by the 40 pipeline G40, and described the second magnetic reclaimer 228 adds equipment 226 with described magnetic and links to each other;
Described the 9th flow sensor 1028 is arranged among the 39 pipeline G39, is used for generating the 9th flow collection signal according to the inflow of described the 39 pipeline G39;
Described setting parameter unit 13 also is used for setting the flow threshold of described the 39 pipeline G39;
Described main control unit 12 also is used for the present flow rate value according to described the 39 pipeline G39 of described the 9th flow collection signal acquisition, and generates the second magnetic recovery steering order according to present flow rate value and the flow threshold of described the 39 pipeline G39;
Described Auxiliary Control Element comprises that also the second magnetic reclaims control subelement 1117, be used for described the 9th flow collection signal is sent to main control unit 12, and reclaim the steering order generation to the magnetic recovery control signal of the second magnetic reclaimer 228 according to described the second magnetic, carry out the magnetic recycling to control 228 pairs of described the second magnetic reclaimers by the sewage that is mingled with magnetic that the 39 pipeline G39 flows into the second magnetic reclaimer 228, make the magnetic of recovery enter magnetic adding set 226, and the sewage that flows out through the second magnetic reclaimer 228 flow into the 5th cesspool 46 by described the 40 pipeline G40.
In the present embodiment, further be provided with the second magnetic and reclaim the control subelement, when the present flow rate value of the 39 pipeline reaches flow threshold, the second magnetic reclaims the control subelement and reclaims steering order according to the second magnetic that main control unit sends, generation is reclaimed control signal to the magnetic of the second magnetic reclaimer, with control magnetic reclaimer the sewage that is mingled with magnetic that flows into the second magnetic reclaimer is carried out the magnetic recycling, make the magnetic of recovery enter the magnetic adding set, and the sewage that flows out through the second magnetic reclaimer flow into the 5th cesspool.
The mine water treatment system that above-mentioned Figure 19-Figure 22 embodiment provides is applicable to the mine water relatively poor to water quality, that suspended particle is more and carries out purified treatment, can obtain satisfactory water at last.
Above-described embodiment provides the mine water treatment system of various structures, all adopt electrical control gear that the utility model embodiment provides as the control device of mine water treatment system, the mine water treatment facility that electrical control gear wherein comprises according to disposal system, the concrete structure of various treatment ponds etc. designs accordingly, this electrical control gear can be set corresponding service condition according to the concrete structure of disposal system, automatically control the running status of mine water treatment facility, to guarantee the normal operation of mine water treatment system, reduce the labour intensity by various device in the manually-operated mine water treatment system, and reduce the error that manually-operated brings.
It should be noted that at last: above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit; Although with reference to previous embodiment the utility model is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the scope of each embodiment technical scheme of the utility model.

Claims (20)

1. a mine water for underground coal mine is processed electrical control gear, it is characterized in that, comprising:
Signal gathering unit is used for generating collection signal according to the ruuning situation of mine water treatment system;
Auxiliary Control Element, link to each other with described signal gathering unit, be used for described collection signal is transmitted to main control unit, and generate control signal to the mine water treatment facility according to the steering order that main control unit sends, with the running status of control mine water treatment facility;
Main control unit, link to each other with described Auxiliary Control Element, be used for obtaining on-the-spot run parameter according to the collection signal that described Auxiliary Control Element is transmitted, and generate steering order to the mine water treatment facility according to described on-the-spot run parameter and preset operating conditions parameter;
The setting parameter unit links to each other with described main control unit, is used for setting described service condition parameter, to send to main control unit.
2. mine water for underground coal mine according to claim 1 is processed electrical control gear, it is characterized in that, also comprises:
The remote monitoring unit, link to each other with described main control unit, be used for receiving on-the-spot run parameter and the service condition parameter that the storage main control unit is transmitted, and show, and generate the operated from a distance signal sending to main control unit, generate steering order to the mine water treatment facility for main control unit according to described operated from a distance signal;
The control mode converting unit, link to each other with described main control unit, be used for arranging the control mode to the mine water treatment facility, and generate the control mode signal sending to main control unit, generate steering order to the mine water treatment facility for main control unit according to described control mode signal.
3. mine water for underground coal mine according to claim 1 and 2 is processed electrical control gear, it is characterized in that:
Described signal gathering unit comprises collector, signal isolator and the analog input converter that connects successively, wherein, collector generates analog electrical signal according to the ruuning situation of mine disposal system, and send to the analog input converter behind the process signal isolator, to convert described analog electrical signal to the digital collection signal by the analog input converter, to send to Auxiliary Control Element.
4. mine water for underground coal mine according to claim 3 is processed electrical control gear, it is characterized in that:
Described Auxiliary Control Element comprises subcontrol, digital output converter, digital quantity input converter, secondary control loop and a control loop, wherein,
Subcontrol links to each other with described main control unit with described analog input converter respectively, is used for described digital collection signal is transmitted to main control unit, and generates digital controlled signal to the mine water treatment facility according to the steering order that main control unit sends;
The digital output converter, link to each other with secondary control loop with described subcontrol respectively, and described secondary control loop links to each other with a described control loop, be used for converting described digital controlled signal to switching signal, to control being switched on or switched off of described secondary control loop, and then control being switched on or switched off of a described control loop, with the running status of control mine water treatment facility;
The digital quantity input converter, link to each other with secondary control loop with described subcontrol respectively, be used for the state that is switched on or switched off generating run status signal according to described secondary control loop to send to subcontrol, to send described main control unit to by subcontrol, obtain the running state information of mine water treatment facility for main control unit according to described operating state signal, and show.
5. mine water for underground coal mine according to claim 4 is processed electrical control gear, it is characterized in that:
Described subcontrol also is used for judging according to the operating state signal of described digital collection signal and the transmission of digital quantity input converter the malfunction of this mine water treatment system, generating fault-signal, and convert described fault-signal to the alarm switch signal by described digital output converter;
This electrical control gear also comprises:
The controlling alarm unit links to each other with described digital output converter, and the alarm switch signal that is used for sending according to the digital output converter that receives generates alarm control signal;
Alarm links to each other with described controlling alarm unit, is used for generating alerting signal according to described alarm control signal.
6. a mine water for underground coal mine disposal system comprises the mine water treatment facility, it is characterized in that:
Also comprise the arbitrary described mine water processing electrical control gear of claim 1-5, Auxiliary Control Element links to each other with described mine water treatment facility in the described control system.
7. mine water for underground coal mine disposal system according to claim 6 is characterized in that:
This disposal system also comprises the first former pond, and the collector of signal gathering unit comprises the first liquid level sensor in the described electrical control gear, and described mine water treatment facility comprises the first medicine machine and raw water pump group, wherein,
The described first former pond links to each other with described raw water pump group by the first pipeline, and described the first medicine machine links to each other with described the first pipeline;
The first liquid level sensor is arranged in the described first former pond, is used for generating the first liquid level collection signal according to the water level in the first former pond;
Described setting parameter unit is used for setting the watermark threshold in described the first former pond;
Described main control unit is used for obtaining the current water level value in described the first former pond according to described the first liquid level collection signal, and generates dosing steering order and pressurized control instruction according to current water level value and the watermark threshold in described the first former pond;
Described Auxiliary Control Element comprises that the first former water dosing promotes the control subelement, be used for described the first liquid level collection signal is sent to main control unit, and the dosing steering order that sends according to main control unit and pressurized control instruction generate to the dosing control signal of the first medicine machine with to the pressurized control signal of raw water pump group, the first medicine machine is according to the dosing in described the first pipeline of described dosing control signal, and the raw water pump group will be discharged after the first former pond flows into the mine water pressurization of described the first pipeline according to described pressurized control signal.
8. mine water for underground coal mine disposal system according to claim 7 is characterized in that:
This disposal system also comprises the first coagulation clarification device and the first cesspool, and the collector of signal gathering unit also comprises the first flow sensor in the described electrical control gear, and described mine water treatment facility also comprises first row slurry valve controller, wherein,
Described the first coagulation clarification device links to each other with described raw water pump group by the second pipeline, and described the first coagulation clarification device links to each other with described the first cesspool by the 3rd pipeline, and is provided with the first row slurry valve in described the 3rd pipeline;
Described first flow sensor setting is used for generating the first flow collection signal according to the inflow of described the second pipeline in described the second pipeline;
Described setting parameter unit also is used for setting the inflow threshold value of described the second pipeline;
Described main control unit also is used for obtaining according to described first flow collection signal the current water inlet value of described the second pipeline, and generates the first spoil disposal steering order according to current water inlet value and the inflow threshold value of described the second pipeline;
Described Auxiliary Control Element comprises suspended substance removal control subelement, be used for described first flow collection signal is sent to main control unit, and generate the first spoil disposal control signal to first row slurry valve controller according to the first spoil disposal steering order that main control unit sends, after opening setting-up time by first row slurry valve controller control first row slurry valve, close, make from described raw water pump group discharge and flow into the first coagulation clarification device with after carrying out the coagulation clarification processing through described the second pipeline, the sewage that is mingled with suspension flows into described the first cesspool through described the 3rd pipeline.
9. mine water for underground coal mine disposal system according to claim 8 is characterized in that:
This disposal system also comprises the first filtration unit and the first clear water reserviors, and the collector of signal gathering unit also comprises the second liquid level sensor in the described electrical control gear, and described mine water treatment facility also comprises sterilizing equipment decontaminating apparatus and the first make-up pump group, wherein,
Described the first coagulation clarification device links to each other with described the first filtration unit by the 4th pipeline, described the first filtration unit links to each other with described the first clear water reserviors by the 5th pipeline, described chlorination equipment links to each other with described the 5th pipeline, and described the first clear water reserviors link to each other with described the first make-up pump group by the 6th pipeline;
Described the second liquid level sensor is arranged in described the first clear water reserviors, is used for generating the second liquid level collection signal according to the water level of described the first clear water reserviors;
Described setting parameter unit also is used for setting the watermark threshold of described the first clear water reserviors;
Described main control unit also is used for obtaining according to described the second liquid level collection signal the current water level value of described the first clear water reserviors, and generates sterilization steering order and water supply steering order according to current water level value and the watermark threshold of described the first clear water reserviors;
Described Auxiliary Control Element comprises that also sterilization is for the water management subelement, be used for described the second liquid level collection signal is sent to main control unit, and the sterilization steering order that sends according to main control unit and water supply steering order generate to the sterilization control signal of sterilizing equipment decontaminating apparatus with to the water supply control signal of the first make-up pump group, chlorination equipment is according to the mine water of described sterilization control signal to flowing out by described the 4th pipeline through the processing of the first coagulation clarification device, and filter the mine water disinfection of flowing out by described the 5th pipeline through described the first filtration unit, the first make-up pump group is discharged after according to described water supply control signal the mine water that flows into described the 6th pipeline through the first clear water reserviors being pressurizeed.
10. mine water for underground coal mine disposal system according to claim 9 is characterized in that:
The collector of signal gathering unit also comprises the second quantity sensor in the described electrical control gear, and described mine water treatment facility also comprises the first backwash water pump and the first backwash valve door controller, wherein,
Described the first clear water reserviors link to each other with described the first backwash water pump by the 7th pipeline, described the first backwash water pump links to each other with described the first filtration unit by the 8th pipeline, described the first filtration unit links to each other with described the first cesspool by the 9th pipeline, be provided with in described the 5th pipeline and filter out water valve, be provided with the backwash water intaking valve in described the 8th pipeline, be provided with the backwash draining valve in described the 9th pipeline;
Described second quantity sensor is arranged in described the 4th pipeline, is used for generating the second flow collection signal according to the inflow of described the 4th pipeline;
Described setting parameter unit also is used for setting the inflow threshold value of described the 4th pipeline;
Described main control unit also is used for obtaining according to described the second flow collection signal the current water inlet value of described the 4th pipeline, and generates the back flush steering order according to current water inlet value and the inflow threshold value of the 4th pipeline;
Described Auxiliary Control Element also comprises back flush control subelement, be used for described the second flow collection signal is sent to main control unit, and generate back flush control signal to the first backwash water pump and the first backwash valve door controller according to the back flush steering order that main control unit sends, open successively or simultaneously the backwash draining valve with control, close and filter out water valve, open the backwash water intaking valve and open the first backwash water pump, so that the first filtration unit is carried out back flush, and after back flush reaches Preset Time, the first backwash water pump is closed in control successively or simultaneously, close the backwash water intaking valve, unlatching filters out water valve, close the backwash draining valve, the sewage that is mingled with suspension behind the first filter device backwashing is flowed into the first cesspool through described the 9th pipeline.
11. mine water for underground coal mine disposal system according to claim 10 is characterized in that:
The collector of signal gathering unit also comprises the 3rd liquid level sensor in the described electrical control gear, and described mine water treatment facility also comprises coal slurrypump group and pressure filter, wherein,
Described the first cesspool links to each other with described coal slurrypump group by the tenth pipeline, and described coal slurrypump group links to each other with described pressure filter by the 11 pipeline;
Described the 3rd liquid level sensor is arranged in described the first cesspool, is used for generating the 3rd liquid level collection signal according to the water level of described the first cesspool;
Described setting parameter unit also is used for setting the watermark threshold of described the first cesspool;
Described main control unit also is used for obtaining according to described the 3rd liquid level collection signal the current water level value of described the first cesspool, and generates the press filtration steering order according to current water level value and the watermark threshold of described the first cesspool;
Described Auxiliary Control Element also comprises coal slime press filtration control subelement, be used for described the 3rd liquid level collection signal is sent to main control unit, and generate press filtration control signal to coal slurrypump group and pressure filter according to the press filtration steering order that main control unit sends, discharge after to the sewage pressurization that is mingled with suspension that flows into described the tenth pipeline through the first cesspool with control coal slurrypump group, pressure filter carries out press filtration to the sewage that is mingled with suspension of discharging from described the 11 pipeline and processes to obtain suspension the sewage after the pressurization of coal slurrypump group.
12. mine water for underground coal mine disposal system according to claim 6 is characterized in that:
This disposal system also comprises the first preliminary sedimentation tank, aeration tank and compressed air source, and the collector of signal gathering unit comprises the 4th liquid level sensor in the described electrical control gear, and described mine water treatment facility comprises aeration valve control and the first lift pump group, wherein,
Described the first preliminary sedimentation tank links to each other with described aeration tank by the 12 pipeline, described aeration tank links to each other with described the first lift pump group by the 13 pipeline, described aeration tank links to each other with described compressed air source by the 14 pipeline, is provided with the aeration valve in described the 14 pipeline;
Described the 4th liquid level sensor is arranged in the described aeration tank, is used for generating the 4th liquid level collection signal according to the water level of aeration tank;
Described setting parameter unit is used for setting the watermark threshold of described aeration tank;
Described main control unit is used for obtaining the current water level value of described aeration tank according to described the 4th liquid level collection signal, and generates aeration lifting steering order according to current water level value and the watermark threshold of described aeration tank;
Described Auxiliary Control Element comprises that aeration promotes the control subelement, be used for described the 4th liquid level collection signal is sent to main control unit, and promote the steering order generation to the aeration lifting control signal of aeration valve control and the first lift pump group according to described aeration, make the pressurized air in the compressed air source enter the aeration tank by described the 14 pipeline to open Preset Time by aeration valve control control aeration valve, the pressurized air that utilization enters the aeration tank carries out the aeration oxidation processes to the mine water in the aeration tank, and controls to open and discharge after the first lift pump group promotes setting height to the mine water that flows into described the 13 pipeline through the aeration tank.
13. mine water for underground coal mine disposal system according to claim 12 is characterized in that:
This disposal system also comprises the second filtration unit, the second cesspool and the second clear water reserviors, the collector of signal gathering unit also comprises the first pressure transducer and the second pressure transducer in the described electrical control gear, described mine water treatment facility also comprises the second backwash valve door controller, wherein
Described the first lift pump group links to each other with described the second filtration unit by the 15 pipeline, described the second filtration unit links to each other with described the second cesspool by the 16 pipeline, described the second filtration unit links to each other with described the second clear water reserviors by the 17 pipeline, is provided with back flush draining valve and back flush water intaking valve in described the second filtration unit;
Described the first pressure transducer is arranged in described the 15 pipeline, is used for generating the first pressure acquisition signal according to the water pressure of the 15 pipeline;
Described the second pressure transducer is arranged in described the 17 pipeline, is used for generating the second pressure acquisition signal according to the water pressure of the 17 pipeline;
Described setting parameter unit also is used for setting the Inlet and outlet water threshold pressure difference of the second filtration unit;
Described main control unit also is used for the current Inlet and outlet water pressure difference value according to described the first pressure acquisition signal and described the second filtration unit of the second pressure acquisition signal acquisition, and generates the back flush steering order according to current Inlet and outlet water pressure difference value and the threshold pressure difference of described the second filtration unit;
Described Auxiliary Control Element comprises that also filtering back flush controls subelement, be used for described the first pressure acquisition signal and the second pressure acquisition signal are sent to main control unit, and according to the back flush control signal of described back flush steering order generation to the second backwash valve door controller, open successively or simultaneously the back flush draining valve with control, close the back flush water intaking valve, so that the second filtration unit is carried out back flush, and after back flush reaches Preset Time, the back flush draining valve is closed in control successively or simultaneously, open the back flush water intaking valve, make the sewage to being mingled with suspension behind the second filter device backwashing flow into the second cesspool through described the 16 pipeline.
14. mine water for underground coal mine disposal system according to claim 13 is characterized in that:
The collector of signal gathering unit also comprises the 5th liquid level sensor in the described electrical control gear, and described mine water treatment facility also comprises the second make-up pump group, wherein,
Described the second clear water reserviors link to each other with described the second make-up pump group by the 18 pipeline;
Described the 5th liquid level sensor is arranged in described the second clear water reserviors, is used for generating the 5th liquid level collection signal according to the water level of described the second clear water reserviors;
Described setting parameter unit also is used for setting the watermark threshold of described the second clear water reserviors;
Described main control unit also is used for obtaining according to described the 5th liquid level collection signal the current water level value of described the second clear water reserviors, and generates the water supply steering order according to current water level value and the watermark threshold of described the second clear water reserviors;
Described Auxiliary Control Element also comprises for the water management subelement, be used for described the 5th liquid level collection signal is sent to main control unit, and generate water supply control signal to the second make-up pump group according to the water supply steering order that main control unit sends, to control the second make-up pump group to flowing into the second clear water reserviors by described the 17 pipeline after filtering through the second filtration unit and after the mine water pressurization that described the 18 pipeline flows out, discharging.
15. mine water for underground coal mine disposal system according to claim 6 is characterized in that:
This disposal system also comprises the second former pond and the second coagulation clarification device, the collector of signal gathering unit also comprises the 6th liquid level sensor in the described electrical control gear, described mine water treatment facility also comprises the second medicine machine, the 3rd medicine machine and the second lift pump group, wherein
The described second former pond links to each other with described the second lift pump group by the 19 pipeline, described the second lift pump group links to each other with described the second coagulation clarification device by the 20 pipeline, the second medicine machine links to each other with described the 19 pipeline, and the 3rd medicine machine links to each other with described the 20 pipeline;
Described the 6th liquid level sensor is arranged in the described second former pond, is used for generating the 6th liquid level collection signal according to the water level in the second former pond;
Described setting parameter unit is used for setting the watermark threshold in the second former pond;
Described main control unit is used for obtaining the current water level value in described the second former pond according to described the 6th liquid level collection signal, and generates dosing lifting steering order according to current water level value and the watermark threshold in described the second former pond;
Described Auxiliary Control Element comprises that the second former water extraction rises dosing control subelement, be used for described the 6th liquid level collection signal is sent to main control unit, and promoting steering order according to described dosing generates the second medicine machine, the dosing of the 3rd medicine machine and the second lift pump group promotes control signal, to control the dosing in described the 19 pipeline of the second medicine machine, the dosing in described the 20 pipeline of the 3rd medicine machine, controlling the second lift pump group will discharge after the described second former pond flows into the mine water lifting setting height of the 19 pipeline, and flow into the second coagulation clarification device by the 20 pipeline.
16. mine water for underground coal mine disposal system according to claim 15 is characterized in that:
This disposal system also comprises the 3rd cesspool, and the collector of signal gathering unit also comprises the 3rd flow sensor in the described electrical control gear, and described mine water treatment facility also comprises second row slurry valve controller, wherein,
Described the second coagulation clarification device links to each other with described the 3rd cesspool by the 21 pipeline, and is provided with the second row slurry valve in described the 21 pipeline;
Described the 3rd flow sensor is arranged in described the 20 pipeline, is used for generating the 3rd flow collection signal according to the inflow of described the 20 pipeline;
Described setting parameter unit also is used for setting the inflow threshold value of described the 20 pipeline;
Described main control unit also is used for according to the flow through current water inlet value of described the 20 pipeline of described the 3rd flow collection signal acquisition, and generates the second spoil disposal steering order according to current water inlet value and the inflow threshold value of described the 20 pipeline;
Described Auxiliary Control Element also comprises coagulation clarification control subelement, be used for described the 3rd flow collection signal is sent to main control unit, and generate the second spoil disposal control signal to second row slurry valve controller according to the second spoil disposal steering order that main control unit sends, after opening setting-up time by second row slurry valve controller control second row slurry valve, close, make the sewage that is mingled with suspension of processing by the outflow of the 21 pipeline by described the second coagulation clarification device flow into described the 3rd cesspool;
And this disposal system also comprises ultrafiltration apparatus, cistern and compressed gas source, the collector of signal gathering unit also comprises the 4th flow sensor in the described electrical control gear, described mine water treatment facility also comprises the 3rd backwash valve door controller and the second backwash water pump, wherein
Described the second coagulation clarification device links to each other with described ultrafiltration apparatus by the 22 pipeline, described ultrafiltration apparatus links to each other with described cistern by the 23 pipeline, described ultrafiltration apparatus links to each other with described the 3rd cesspool by the 24 pipeline, described cistern links to each other with described the second backwash water pump by the 25 pipeline, described the second backwash water pump links to each other with described ultrafiltration apparatus by the 26 pipeline, described ultrafiltration apparatus links to each other by the 27 pipeline with described compressed gas source, also be provided with gas exhaust piping on the described ultrafiltration apparatus, be provided with the ultrafiltration outlet valve in described the 23 pipeline, be provided with the backwash water intaking valve in described the 26 pipeline, be provided with gas admittance valve in described the 27 pipeline, be provided with backwash drainage air valve in the described gas exhaust piping;
Described the 4th flow sensor is arranged in described the 22 pipeline, is used for generating the 4th flow collection signal according to the inflow of described the 22 pipeline;
Described setting parameter unit also is used for setting the inflow threshold value of described the 22 pipeline;
Described main control unit also is used for the current water inlet value according to described the 22 pipeline of described the 4th flow collection signal acquisition, and generates the back flush steering order according to current water inlet value and the inflow threshold value of described the 22 pipeline;
Described Auxiliary Control Element also comprises ultrafiltration back flush control subelement, be used for described the 4th flow collection signal is sent to main control unit, and according to the back flush control signal of described back flush steering order generation to described the 3rd backwash valve door controller and the second backwash water pump, open successively or simultaneously backwash drainage air valve with control, close the ultrafiltration outlet valve, open gas admittance valve, so that ultrafiltration apparatus is carried out gas back-flushing, reach default air purge after the time, gas admittance valve is closed in control successively or simultaneously, open the backwash water intaking valve, open the second backwash water pump, so that ultrafiltration apparatus is carried out water backwashing, after reaching default washing time, the second backwash water pump is closed in control successively or simultaneously again, open the ultrafiltration outlet valve, close backwash drainage air valve, make the sewage that is mingled with suspension that ultrafiltration apparatus is carried out discharging by ultrafiltration apparatus behind gas back-flushing and the water backwashing flow into the 3rd cesspool through described the 24 pipeline.
17. mine water for underground coal mine disposal system according to claim 6 is characterized in that:
This disposal system also comprises the second preliminary sedimentation tank and the first mixing pit, and the collector of signal gathering unit comprises the 5th flow sensor in the described electrical control gear, and described mine water treatment facility comprises the 4th medicine machine and slender acanthopanax medicine equipment, wherein,
Described the second preliminary sedimentation tank links to each other with described the first mixing pit by the 28 pipeline, and the 4th medicine machine links to each other with described the first mixing pit respectively with slender acanthopanax medicine equipment;
Described the 5th flow sensor is arranged in described the 28 pipeline, is used for generating the 5th flow collection signal according to the inflow of described the 28 pipeline;
Described setting parameter unit is used for setting the inflow threshold value of the first mixing pit;
Described main control unit is used for the current water inlet value according to described the 28 pipeline of described the 5th flow collection signal acquisition, and generates the dosing steering order according to current water inlet value and the inflow threshold value of described the 28 pipeline;
Described Auxiliary Control Element comprises dosing mixing control subelement, be used for described the 5th flow collection signal is sent to main control unit, and according to the dosing control signal of described dosing steering order generation to the 4th medicine machine and slender acanthopanax medicine equipment, controlling the 4th medicine machine and slender acanthopanax medicine equipment simultaneously or successively dosing in described the first mixing pit, in the first mixing pit, carry out coagulation and flocculation treatment to flow out the mine water that flows into the first mixing pit by the 28 pipeline through the second preliminary sedimentation tank.
18. mine water for underground coal mine disposal system according to claim 17 is characterized in that:
This disposal system also comprises the 3rd clear water reserviors, and the collector of signal gathering unit also comprises the 6th flow sensor in the described electrical control gear, and described mine water treatment facility also comprises magnetic separating apparatus, wherein,
Described the first mixing pit links to each other with described magnetic separating apparatus by the 29 pipeline, and described magnetic separating apparatus links to each other with described the 3rd clear water reserviors by the 30 pipeline;
Described the 6th flow sensor is arranged in the 29 pipeline, is used for generating the 6th flow collection signal according to the inflow of described the 29 pipeline;
Described setting parameter unit also is used for setting the inflow threshold value of described the 29 pipeline;
Described main control unit also is used for the current water inlet value according to described the 29 pipeline of described the 6th flow collection signal acquisition, and separates steering order according to the current water inlet value of described the 29 pipeline with inflow threshold value generation magnetic;
Described Auxiliary Control Element comprises that also magnetic separates the control subelement, be used for described the 6th flow collection signal is sent to main control unit, and separate the steering order generation to the magnetic separation control signal of magnetic separating apparatus according to described magnetic, flow out after processing through described the first mixing pit with the control magnetic separating apparatus, the mine water that flows into magnetic separating apparatus by the 29 pipeline carries out the magnetic separating treatment, make through the mine water after the magnetic separating treatment and flow into the 3rd clear water reserviors through the 30 pipeline, and discharge the sewage that is mingled with magnetic of separating;
And this disposal system also comprises the 4th cesspool, and the collector of signal gathering unit also comprises the 7th flow sensor in the described electrical control gear, and described mine water treatment facility also comprises the first magnetic reclaimer, wherein,
Described magnetic separating apparatus links to each other with described the first magnetic reclaimer by the 31 pipeline, described the first magnetic reclaimer links to each other with described the first mixing pit by the 32 pipeline, and described the first magnetic reclaimer links to each other with described the 4th cesspool by the 33 pipeline;
Described the 7th flow sensor is arranged in described the 31 pipeline, is used for generating the 7th flow collection signal according to the inflow of described the 31 pipeline;
Described setting parameter unit also is used for setting the inflow threshold value of described the 31 pipeline;
Described main control unit also is used for the present flow rate value according to described the 31 pipeline of described the 7th flow collection signal acquisition, and generates the first magnetic recovery steering order according to present flow rate value and the inflow threshold value of described the 31 pipeline;
Described Auxiliary Control Element comprises that also the first magnetic reclaims the control subelement, be used for described the 7th flow collection signal is sent to main control unit, and reclaim the steering order generation to the magnetic recovery control signal of the first magnetic reclaimer according to described the first magnetic, to control the first magnetic reclaimer the sewage that is mingled with magnetic that flows into the first magnetic reclaimer by the 31 pipeline is carried out the magnetic recycling, make the magnetic of recovery flow into the first mixing pit through described the 32 pipeline, and the sewage that flows out through the first magnetic reclaimer flow into the 4th cesspool by described the 33 pipeline.
19. mine water for underground coal mine disposal system according to claim 6 is characterized in that:
This disposal system also comprises the 3rd preliminary sedimentation tank and the second mixing pit, the collector of signal gathering unit also comprises the 8th flow sensor in the described electrical control gear, described mine water treatment facility comprises that also the 6th medicine machine, the 7th medicine machine and magnetic add equipment, wherein
Described the 3rd preliminary sedimentation tank links to each other with described the second mixing pit by the 34 pipeline, and described the 6th medicine machine, the 7th medicine machine and magnetic add equipment and link to each other with described the second mixing pit respectively;
Described the 8th flow sensor is arranged in the 34 pipeline, is used for generating the 8th flow collection signal according to the inflow of described the 34 pipeline;
Described setting parameter unit is used for setting the flow threshold of the 34 pipeline;
Described main control unit is used for the present flow rate value according to described the 34 pipeline of described the 8th flow collection signal acquisition, and generates dosing magnetic interpolation steering order according to present flow rate value and the flow threshold of described the 34 pipeline;
Described Auxiliary Control Element comprises that the dosing magnetic adds the control subelement, be used for described the 8th flow collection signal is sent to main control unit, and add steering order according to described dosing magnetic and generate dosing magnetic interpolation control signal, to control the 6th medicine machine and the 7th medicine machine simultaneously or successively dosing in described the second mixing pit, the control magnetic adds equipment and add magnetic in described the second mixing pit, to carry out coagulation to flow out the mine water that flows into the second mixing pit by the 34 pipeline through the 3rd preliminary sedimentation tank in the second mixing pit, flocculation and magnetization are processed.
20. mine water for underground coal mine disposal system according to claim 19 is characterized in that:
This disposal system also comprises the 3rd coagulation clarification device and cleaning politics, economics, organization, and ideology pond, and the collector of signal gathering unit also comprises the 7th liquid level sensor in the described electrical control gear, and described mine water treatment facility also comprises the 3rd lift pump group, wherein,
Described the second mixing pit links to each other with described the 3rd lift pump group by the 35 pipeline, described the 3rd lift pump group links to each other with described the 3rd coagulation clarification device by the 36 pipeline, described the 3rd coagulation clarification device links to each other with described cleaning politics, economics, organization, and ideology pond by the 37 pipeline, and described the 3rd coagulation clarification device links to each other with described the second mixing pit by the 38 pipeline;
Described the 7th liquid level sensor is arranged in described the second mixing pit, is used for generating the 7th liquid level collection signal according to the water level of described the second mixing pit;
Described setting parameter unit also is used for setting described the second mixing pit middle water level threshold value;
Described main control unit also is used for obtaining according to described the 7th liquid level collection signal the current water level value of described the second mixing pit, and generates the lifting steering order according to the current water level value in described the second mixing pit and water threshold value;
Described Auxiliary Control Element comprises that also promoting clarification controls subelement, be used for described the 7th liquid level collection signal is sent to main control unit, and generate the lifting control signal according to promoting steering order, to flow into by the second mixing pit the mine water lifting setting height of described the 35 pipeline to control the 3rd lift pump group, so that mine water flows into described the 3rd coagulation clarification device by the 36 pipeline, and clarify precipitation process through described the 3rd coagulation clarification device and flow into described cleaning politics, economics, organization, and ideology pond by described the 37 pipeline, the sewage that is mingled with suspension flows into the second mixing pit through the 38 pipeline;
And this disposal system also comprises the 5th cesspool, and the collector of signal gathering unit also comprises the 9th flow sensor in the described electrical control gear, and described mine water treatment facility also comprises the second magnetic reclaimer, wherein,
Described the 3rd clarification settler links to each other with described the second magnetic reclaimer by the 39 pipeline, and described the second magnetic reclaimer links to each other with described the 5th cesspool by the 40 pipeline;
Described the 9th flow sensor is arranged in the 39 pipeline, is used for generating the 9th flow collection signal according to the inflow of described the 39 pipeline;
Described setting parameter unit also is used for setting the flow threshold of described the 39 pipeline;
Described main control unit also is used for the present flow rate value according to described the 39 pipeline of described the 9th flow collection signal acquisition, and generates the second magnetic recovery steering order according to present flow rate value and the flow threshold of described the 39 pipeline;
Described Auxiliary Control Element comprises that also the second magnetic reclaims the control subelement, be used for described the 9th flow collection signal is sent to main control unit, and reclaim the steering order generation to the magnetic recovery control signal of the second magnetic reclaimer according to described the second magnetic, to control described the second magnetic reclaimer the sewage that is mingled with magnetic that flows into the second magnetic reclaimer by the 39 pipeline is carried out the magnetic recycling, make the magnetic of recovery enter the magnetic adding set, and the sewage that flows out through the second magnetic reclaimer flow into the 5th cesspool by described the 40 pipeline.
CN2012202571418U 2012-05-30 2012-05-30 A mine water treatment electrical control device and a mine water treatment system for underground coal mines Withdrawn - After Issue CN202870565U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102749894A (en) * 2012-05-30 2012-10-24 煤炭科学研究总院杭州环保研究院 Mine water treatment electrical control device for underground coal mines and mine water treatment system
CN104460544A (en) * 2013-09-16 2015-03-25 高忠国 Water purification monitoring system
CN105565405A (en) * 2016-02-26 2016-05-11 徐州工程学院 Vertical type rapid water purifying device and water purifying method thereof
CN109205918A (en) * 2018-11-08 2019-01-15 山东东山王楼煤矿有限公司 A kind of underground coal mine sewage quality softening multiplex process processing system
CN109384290A (en) * 2018-11-08 2019-02-26 山东东山王楼煤矿有限公司 Water treatment monitoring system under a kind of mine based on multi task process

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102749894A (en) * 2012-05-30 2012-10-24 煤炭科学研究总院杭州环保研究院 Mine water treatment electrical control device for underground coal mines and mine water treatment system
CN102749894B (en) * 2012-05-30 2014-11-05 煤科集团杭州环保研究院有限公司 Mine water treatment electrical control device for underground coal mines and mine water treatment system
CN104460544A (en) * 2013-09-16 2015-03-25 高忠国 Water purification monitoring system
CN105565405A (en) * 2016-02-26 2016-05-11 徐州工程学院 Vertical type rapid water purifying device and water purifying method thereof
CN105565405B (en) * 2016-02-26 2018-01-19 徐州工程学院 A kind of vertical Quick purifying device and its process for purifying water
CN109205918A (en) * 2018-11-08 2019-01-15 山东东山王楼煤矿有限公司 A kind of underground coal mine sewage quality softening multiplex process processing system
CN109384290A (en) * 2018-11-08 2019-02-26 山东东山王楼煤矿有限公司 Water treatment monitoring system under a kind of mine based on multi task process
CN109384290B (en) * 2018-11-08 2019-08-20 山东东山王楼煤矿有限公司 Water treatment monitoring system under a kind of mine based on multi task process

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