CN108273295A - A kind of environment friendly system and its working method - Google Patents

A kind of environment friendly system and its working method Download PDF

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Publication number
CN108273295A
CN108273295A CN201810035551.XA CN201810035551A CN108273295A CN 108273295 A CN108273295 A CN 108273295A CN 201810035551 A CN201810035551 A CN 201810035551A CN 108273295 A CN108273295 A CN 108273295A
Authority
CN
China
Prior art keywords
filter
sewage
subsystem
filtering chamber
chamber
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201810035551.XA
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Chinese (zh)
Inventor
赵轩
胡小梅
钱婷婷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Zhonggao Intellectual Property Co Ltd
Original Assignee
Nanjing Zhonggao Intellectual Property Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nanjing Zhonggao Intellectual Property Co Ltd filed Critical Nanjing Zhonggao Intellectual Property Co Ltd
Priority to CN201810035551.XA priority Critical patent/CN108273295A/en
Publication of CN108273295A publication Critical patent/CN108273295A/en
Withdrawn legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D25/00Filters formed by clamping together several filtering elements or parts of such elements
    • B01D25/003Filters formed by clamping together several filtering elements or parts of such elements integrally combined with devices for controlling the filtration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D25/00Filters formed by clamping together several filtering elements or parts of such elements
    • B01D25/12Filter presses, i.e. of the plate or plate and frame type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/14Safety devices specially adapted for filtration; Devices for indicating clogging
    • B01D35/143Filter condition indicators
    • B01D35/1435Filter condition indicators with alarm means

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)

Abstract

The present invention relates to a kind of environmentally friendly water system and its working methods, wherein the environment-protective water system includes sewage supply subsystem and filter subsystem;The wherein described sewage supply subsystem is connected with filter subsystem by a pipeline, and sewage is supplied to filter subsystem;And the filter subsystem includes control module, and the flow sensor and alarm module that are connected with the control module;The flow sensor is located at the junction of the pipeline and filter subsystem, and the water velocity of filter subsystem is flowed into for detection sewage;When flow sensor detects threshold range of the effluent flow rate less than setting, then control module sends out alarm suitable for control alarm module;The environmentally friendly water system of the present invention monitors the sewage supply situation that sewage supplies subsystem by flow sensor, prevents sewage feedway because blocking causes sewage supply flow to become smaller, influences the working efficiency of press filtration subsystem.

Description

A kind of environment friendly system and its working method
Technical field
The present invention relates to field of environment protection, and in particular to a kind of environmental protection water system and its working method.
Background technology
Filter press has obtained more and more extensive as a kind of ideal suspension solid-liquid separating equipment in field of industrial production Application.
In most cases, source of sewage is directly connected with filter press, is filtered processing, there is presently no to source of sewage Implementing monitoring is supplied, once there is exception in the supply of source of sewage, it will influence the working efficiency of filter press.
Invention content
The object of the present invention is to provide a kind of environmentally friendly water system and its working methods, to monitor sewage by flow sensor The sewage for supplying subsystem supplies situation.
In order to reach foregoing invention purpose, the present invention provides a kind of environmentally friendly water system, including sewage supply subsystem and Filter subsystem;The wherein described sewage supply subsystem is connected with filter subsystem by a pipeline, and sewage is supplied to mistake Filter system;And the filter subsystem includes control module, and the flow sensor and report that are connected with the control module Alert module;The flow sensor is located at the junction of the pipeline and filter subsystem, and filtering is flowed into for detection sewage The water velocity of subsystem;When flow sensor detects threshold range of the effluent flow rate less than setting, then control module is suitable Alarm is sent out in control alarm module.
Further, the filter subsystem is filter press, is equipped with filter device;The filter device includes several mistakes Filter chamber room;Each filtering chamber is equipped with water inlet and water outlet, and the water outlet of a filtering chamber and another filter chamber The water inlet of room is connected;After sewage enters from the water inlet of first filtering chamber in first filtering chamber, in sewage height When degree is more than water outlet, the sewage is flowed into from the water outlet in next filtering chamber, and so on, until all mistakes Filter chamber is marked with sewage in room.
Further, the water inlet of each filtering chamber is equipped with a check valve, with prevent the sewage in filtering chamber from Water inlet is flow backwards away.
Further, the filter press further includes:It is located at the driving device and limiting device of the filter device both sides; After being marked with sewage in all filtering chamber, the driving device is suitable for driving filter device with speed V1 to limiting device side Drainage is set to be penetrated into corresponding drip chamber through corresponding filter cloth to compress each filtering chamber to movement.
Further, it is equipped with above the indoor water inlet of each filter chamber for detecting pressure value in filtering chamber Pressure sensor;When the indoor pressure value of any filter chamber is beyond the pressure threshold set, then judge that the filtering chamber blocks.
Further, the filtering chamber is formed by two filter frames and the filter cloth on two filter frames;With And each filtering chamber forms drip chamber between any two.
Further, when detecting that any filtering chamber blocks, the driving device is suitable for driving filter device with speed V2 is moved backward, and to unclamp each filtering chamber, makes the indoor drainage of draining through corresponding filter cloth by resorption to corresponding filtering chamber When, the attachment on the filter cloth is washed away, with dredge blockage.
Further, the speed V2 is less than the speed V1.
Further, each drip chamber is equipped with discharge outlet, and drainage is drained into one by a drainage pipeline and catchmented by each discharge outlet In pond.
Another aspect, the present invention also provides a kind of working methods of environmentally friendly water system, including:
Sewage supplies subsystem and filter subsystem;Wherein
The sewage supply subsystem is connected with filter subsystem by a pipeline, and sewage is supplied to filter subsystem;With And
The filter subsystem includes control module, and the flow sensor and alarm module being connected with the control module;
The flow sensor is located at the junction of the pipeline and filter subsystem, and filtering subsystem is flowed into for detection sewage The water velocity of system;
When flow sensor detects threshold range of the effluent flow rate less than setting, then control module is suitable for control alarm module Send out alarm.
Compared with prior art, the invention has the advantages that the environmentally friendly water system of the present invention is supervised by flow sensor The sewage that pollution control water supplies subsystem supplies situation, prevents sewage feedway because blocking causes sewage supply flow to become smaller, shadow Ring the working efficiency of press filtration subsystem.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the functional block diagram of the environmentally friendly water system of the present invention;
Fig. 2 is the structural schematic diagram of the filter press of the environmentally friendly water system of the present invention;
Fig. 3 is the structural schematic diagram of the two of which filtering chamber of the filter press of the environmentally friendly water system of the present invention;
The step of Fig. 4 is the working method of the environmentally friendly water system of the present invention is schemed.
Wherein:
Holder 1, driving device 2, filter device 3, filtering chamber 31, filter cloth 32, filter frame 33, water inlet 34, water outlet 35, Check valve 36, pressure sensor 37, drip chamber 38, discharge outlet 39, limiting device 4, water inlet line 5, drainage pipeline 6, collecting-tank 7。
Specific implementation mode
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant to the invention.
Embodiment 1
Fig. 1 is the functional block diagram of the environmentally friendly water system of the present invention.
As shown in Figure 1, the present embodiment 1 provides a kind of environmentally friendly water system, including sewage supply subsystem and filtering subsystem System;The wherein described sewage supply subsystem is connected with filter subsystem by a pipeline, and sewage is supplied to filter subsystem; And the filter subsystem includes control module, and the flow sensor and alarm module that are connected with the control module;Institute The junction that flow sensor is located at the pipeline and filter subsystem is stated, the water of filter subsystem is flowed into for detection sewage Flow velocity degree;When flow sensor detects threshold range of the effluent flow rate less than setting, then control module is suitable for control alarm Module sends out alarm.
Specifically, the flow sensor such as, but not limited to uses QVE1901 flow sensors;The alarm module is adopted With sound and light alarm module reminding effect is played to send out alarm when sewage supply subsystem is abnormal;The threshold of the setting Value range can according to actual needs be set by those skilled in the art.
Specifically, the environmentally friendly water system of the present embodiment monitors the sewage supply that sewage supplies subsystem by flow sensor It is different to can determine that sewage supply subsystem has occurred when the water velocity of sewage reduces, and is less than the threshold range of setting for situation Often, the control module sends out alarm suitable for control alarm module, plays reminding effect, effectively prevent sewage feedway because stifled Plug causes sewage supply flow to become smaller, and influences the working efficiency of press filtration subsystem, and then influences the work effect of this environmental protection water system Rate.
In order to further increase the working efficiency of this environmental protection water system, a kind of efficient filter excessively is present embodiments provided System.
Fig. 2 is the structural schematic diagram of the filter press of the environmentally friendly water system of the present invention.
Fig. 3 is the structural schematic diagram of the two of which filtering chamber of the filter press of the environmentally friendly water system of the present invention.
As shown in Figures 2 and 3, the filter subsystem is filter press, is equipped with filter device 3;The filter device 3 wraps Include several filtering chamber 31;Each filtering chamber 31 is equipped with water inlet 34 and water outlet 35, and filtering chamber goes out The mouth of a river is connected with the water inlet of another filtering chamber;When sewage enters first mistake from the water inlet of first filtering chamber After in filter chamber room, when sewage highly is more than water outlet, the sewage is flowed into from the water outlet in next filtering chamber, And so on, until being marked with sewage in all filtering chamber.
Specifically, the sewage enters first filtering through a water inlet line 5 from the water inlet 34 of first filtering chamber In chamber 31, when the sewage highly of injection is more than water outlet 35, continues to inject sewage, so that sewage is flowed into from water outlet 35 next A filtering chamber, and so on, until being marked with sewage in the filtering chamber, then stop injecting sewage;It wherein will be close to institute The filtering chamber of water inlet line 5 is stated as first filtering chamber.
Optionally, the water outlet of a filtering chamber and the water inlet of another filtering chamber such as, but not limited to pass through soft Pipe is connected.
The filtering chamber is formed by two filter frames 33 and the filter cloth 32 on two filter frames 33;And Each filtering chamber forms drip chamber 38 between any two.
The filter press further includes:It is located at the driving device 2 and limiting device 4 of 3 both sides of the filter device;Work as institute Have after being marked with sewage in filtering chamber, the driving device 2 is suitable for driving filter device 3 with speed V1 to 4 side of limiting device Drainage is set to be penetrated into corresponding drip chamber through corresponding filter cloth to compress each filtering chamber to movement.
Specifically, the driving device 2, filter device 3 and limiting device 4 are respectively positioned on a holder 1, wherein the driving Device 2 and limiting device 4 are located at the both ends of the holder 1, and the filter device 3 is located at the driving device 2 and limit Between device 4;The driving device 2 is controlled by the control module;The driving device 2 such as, but not limited to uses hydraulic pressure Pump;The limiting device 4 is such as, but not limited to the limiting plate being vertically arranged.
The pressure for detecting pressure value in filtering chamber is equipped with above the water inlet 34 in each filtering chamber 31 Force snesor 37;When the indoor pressure value of any filter chamber is beyond the pressure threshold set, then judge that the filtering chamber blocks.
Specifically, the pressure sensor 37 is suitable for sending out the indoor pressure value of corresponding filter chamber at interval of a period of time It send to the control module, wherein interval time is such as, but not limited to 0.5-3S;The pressure sensor 37 enters described in being located at The top at the mouth of a river 34 can prevent the impurity such as the sludge in sewage from adhering to the surface of pressure sensor, and cause stress sensor Pressure value can not accurately be detected;The pressure threshold of the setting is such as, but not limited to 0.3MPA-3MPA, those skilled in the art The pressure threshold of the setting can be suitably adjusted according to actual state.
Be equipped with a check valve 36 at the water inlet 34 of each filtering chamber 31, with prevent the sewage in filtering chamber 31 from It is flow backwards away at water inlet 34.
Specifically, in the present embodiment, in order to ensure the indoor pressure value of filter chamber that pressure sensor detects is accurate, A check valve 36 is equipped at the water inlet 34 of each filtering chamber 31, to prevent the sewage in filtering chamber 31 from water inlet 34 Outflow is flow backwards at place, and causes the pressure value in filtering chamber 31 inaccurate.
When detecting that any filtering chamber blocks, it is reversed with speed V2 that the driving device 2 is suitable for driving filter device 3 It is mobile, to unclamp each filtering chamber, when making the indoor drainage of draining through corresponding filter cloth by resorption to corresponding filtering chamber, wash away Fall the attachment on the filter cloth, with dredge blockage.
Specifically, it is T2 that the driving device 2, which is suitable for driving filter device 3 with the speed V2 times moved backward, it is described T2 is such as, but not limited to 5-30S.
The speed V2 is less than the speed V1.
Specifically, due to when filter device 3 moves backward filter cloth blocked, speed V2 small setting specific rate V1 makes The load for obtaining driving device 2 is unlikely to excessive, to extend the service life of this filter press.
Each drip chamber 38 is equipped with discharge outlet 39, and drainage is drained into one by a drainage pipeline 6 and catchmented by each discharge outlet 39 In pond 7.
Specifically, after sewage enters filtering chamber 31, the driving device 2 drives the filter device 3 towards limit Device 4 moves, and to compress each filtering chamber 31, so that drainage is penetrated into corresponding drip chamber 38 through corresponding filter cloth 32, then slave phase Discharge outlet 39 is answered to be flowed into collecting-tank 7 through the drainage pipeline 6.
Specifically, the high point of the drainage pipeline 6 is higher than the top of filter device 3;It is previously provided in the collecting-tank 7 Water, and the outlet of the drainage pipeline 6 is made to be located at underwater, when driving device 2 drives filter device 3 to move backward, to collect There is enough water that can be back to drip chamber 38 successively through drainage pipeline 6, in filtering chamber 31 in pond 7, to wash away filter Attachment on cloth.
The filter press of the present embodiment, by driving each filtering chamber to move backward, can make hair when filter cloth is blocked The raw filtering chamber blocked generates negative pressure, to make the aqueous reflux in collecting-tank, the water of refluence wash away on filter cloth from the negative Enter in filtering chamber after attachment, to solve the problems, such as filter cloth blocking;The present invention by simple anti-blockage structure, It can ensure that filter cloth remains unobstructed state, greatly improves work efficiency, and then improve this environmental protection in the course of work The working efficiency of water system.
Embodiment 2
The step of Fig. 4 is the working method of the environmentally friendly water system of the present invention is schemed.
As shown in figure 4, on the basis of embodiment 1, the present embodiment 2 provides a kind of working method of environmentally friendly water system, Subsystem and filter subsystem are supplied including sewage;Wherein
The sewage supply subsystem is connected with filter subsystem by a pipeline, and sewage is supplied to filter subsystem;With And
The filter subsystem includes control module, and the flow sensor and alarm module being connected with the control module;
The flow sensor is located at the junction of the pipeline and filter subsystem, and filtering subsystem is flowed into for detection sewage The water velocity of system;
When flow sensor detects threshold range of the effluent flow rate less than setting, then control module is suitable for control alarm module Send out alarm.
Specifically, the working method includes the following steps:Step S1, sewage is injected into filter press;Step S2 is opened Filter press to carry out press filtration to sewage, and monitors, judges blocking in pressure-filtering process;And step S3, dredge blockage.
Specifically, filter press has been described in detail in embodiment 1 in the present embodiment, do not repeating herein.
Specifically, the method that the step S1 injects sewage into filter press is as follows:Filtering is set in the filter press Device 3, the filter device 3 include several filtering chamber 31;Each filtering chamber 31 is equipped with water inlet 34 and water outlet 35, And the water outlet of a filtering chamber is connected with the water inlet of another filtering chamber;When sewage is from first filtering chamber After water inlet enters in first filtering chamber, when sewage highly is more than water outlet, the sewage is flowed into from the water outlet In to next filtering chamber, and so on, until being marked with sewage in all filtering chamber.
The method for carrying out press filtration in the step S2 to sewage is as follows:The filter press further includes:It is located at the mistake Filter the driving device 2 and limiting device 4 of 3 both sides of device;After being marked with sewage in all filtering chamber, the driving device 2 It is moved to 4 direction of limiting device with speed V1 suitable for driving filter device 3, to compress each filtering chamber, makes drainage through corresponding filter Cloth is penetrated into corresponding drip chamber.
In the step S2 monitor, judge pressure-filtering process in blocking method it is as follows:In each filtering chamber 31 The top of water inlet 34 be equipped with the pressure sensor 37 for detecting pressure value in filtering chamber;When any filter chamber is indoor When pressure value is beyond the pressure threshold set, then judge that the filtering chamber blocks.
The method of the step S3 dredge blockages is as follows:When detecting that any filtering chamber blocks, the driving device 2 It is moved backward with speed V2 suitable for driving filter device 3, to unclamp each filtering chamber, makes the indoor drainage of draining through corresponding filter cloth When by resorption to corresponding filtering chamber, the attachment on the filter cloth is washed away, with dredge blockage.
In the present embodiment, above step S2 and the continuous repetitive cyclings of step S3, until the drainage in sewage is all discharged.
It is enlightenment with above-mentioned desirable embodiment according to the present invention, through the above description, relevant staff is complete Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention Property range is not limited to the contents of the specification, it is necessary to determine its technical scope according to right.

Claims (10)

1. a kind of environmental protection water system, which is characterized in that including
Sewage supplies subsystem and filter subsystem;Wherein
The sewage supply subsystem is connected with filter subsystem by a pipeline, and sewage is supplied to filter subsystem;With And
The filter subsystem includes control module, and the flow sensor and alarm module being connected with the control module;
The flow sensor is located at the junction of the pipeline and filter subsystem, and filtering subsystem is flowed into for detection sewage The water velocity of system;
When flow sensor detects threshold range of the effluent flow rate less than setting, then control module is suitable for control alarm module Send out alarm.
2. environmental protection water system according to claim 1, which is characterized in that
The filter subsystem is filter press, is equipped with filter device;
The filter device includes several filtering chamber;
Each filtering chamber is equipped with water inlet and water outlet, and the water outlet of a filtering chamber and another filtering chamber Water inlet is connected;
It is more than water outlet in sewage highly after sewage enters from the water inlet of first filtering chamber in first filtering chamber When, the sewage is flowed into from the water outlet in next filtering chamber, and so on, until being noted in all filtering chamber There is sewage.
3. environmental protection water system according to claim 2, which is characterized in that
The filtering chamber is formed by two filter frames and the filter cloth on two filter frames;And
Each filtering chamber forms drip chamber between any two.
4. environmental protection water system according to claim 3, which is characterized in that
The filter press further includes:It is located at the driving device and limiting device of the filter device both sides;
After being marked with sewage in all filtering chamber, the driving device is suitable for driving filter device and is filled to limit with speed V1 Direction movement is set, to compress each filtering chamber, drainage is made to be penetrated into corresponding drip chamber through corresponding filter cloth.
5. environmental protection water system according to claim 4, which is characterized in that
The pressure sensor for detecting pressure value in filtering chamber is equipped with above the indoor water inlet of each filter chamber;
When the indoor pressure value of any filter chamber is beyond the pressure threshold set, then judge that the filtering chamber blocks.
6. environmental protection water system according to claim 5, which is characterized in that
The water inlet of each filtering chamber is equipped with a check valve, to prevent the sewage in filtering chamber from being flow backwards from water inlet It goes out.
7. environmental protection water system according to claim 6, which is characterized in that
When detecting that any filtering chamber blocks, the driving device is suitable for driving filter device and is moved backward with speed V2, To unclamp each filtering chamber, when making the indoor drainage of draining through corresponding filter cloth by resorption to corresponding filtering chamber, this is washed away Attachment on filter cloth, with dredge blockage.
8. environmental protection water system according to claim 7, which is characterized in that
The speed V2 is less than the speed V1.
9. environmental protection water system according to claim 8, which is characterized in that
Each drip chamber is equipped with discharge outlet, and each discharge outlet is drained into drainage in one collecting-tank by a drainage pipeline.
10. a kind of working method of environmental protection water system, which is characterized in that including:
Sewage supplies subsystem and filter subsystem;Wherein
The sewage supply subsystem is connected with filter subsystem by a pipeline, and sewage is supplied to filter subsystem;With And
The filter subsystem includes control module, and the flow sensor and alarm module being connected with the control module;
The flow sensor is located at the junction of the pipeline and filter subsystem, and filtering subsystem is flowed into for detection sewage The water velocity of system;
When flow sensor detects threshold range of the effluent flow rate less than setting, then control module is suitable for control alarm module Send out alarm.
CN201810035551.XA 2018-01-15 2018-01-15 A kind of environment friendly system and its working method Withdrawn CN108273295A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810035551.XA CN108273295A (en) 2018-01-15 2018-01-15 A kind of environment friendly system and its working method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810035551.XA CN108273295A (en) 2018-01-15 2018-01-15 A kind of environment friendly system and its working method

Publications (1)

Publication Number Publication Date
CN108273295A true CN108273295A (en) 2018-07-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810035551.XA Withdrawn CN108273295A (en) 2018-01-15 2018-01-15 A kind of environment friendly system and its working method

Country Status (1)

Country Link
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110790452A (en) * 2019-11-01 2020-02-14 淮安信息职业技术学院 Sewage purification treatment device based on PLC control
WO2021074404A1 (en) * 2019-10-18 2021-04-22 Klinkau Gmbh + Co. Kg Filter press system
CN113567703A (en) * 2021-07-19 2021-10-29 南京市仪器仪表工业供销有限公司 Flow velocity monitoring system and monitoring method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021074404A1 (en) * 2019-10-18 2021-04-22 Klinkau Gmbh + Co. Kg Filter press system
CN110790452A (en) * 2019-11-01 2020-02-14 淮安信息职业技术学院 Sewage purification treatment device based on PLC control
CN110790452B (en) * 2019-11-01 2021-10-26 淮安信息职业技术学院 Sewage purification treatment device based on PLC control
CN113567703A (en) * 2021-07-19 2021-10-29 南京市仪器仪表工业供销有限公司 Flow velocity monitoring system and monitoring method

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Application publication date: 20180713

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