CN114920428A

CN114920428A - Control system for intelligent operation of sewage treatment plant

Info

Publication number: CN114920428A
Application number: CN202210664152.6A
Authority: CN
Inventors: 代晋国; 代嘉懿; 樊晓丽
Original assignee: Zhongsheng Heyuan Beijing Environmental Protection Technology Co Ltd
Current assignee: Zhongsheng Heyuan Beijing Environmental Protection Technology Co Ltd
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2022-08-19
Anticipated expiration: 2042-06-14
Also published as: CN114920428B

Abstract

The invention belongs to the technical field of sewage treatment, and discloses a control system for intelligent operation of a sewage treatment plant, which comprises a process control module, an automatic report module, an equipment management module, a production management module, a three-dimensional visualization system, a video monitoring module and a dosing control system; through intelligent control module, realize having reduced artificial input to sewage treatment's intelligent control in the sewage treatment plant to avoid causing sewage purification treatment's difference because of the difference of artificial ability, realize the sewage accurate treatment to the sewage treatment in-process through accurate medicine control system simultaneously, thereby avoid the waste of medicine, reduce sewage treatment's cost.

Description

Control system for intelligent operation of sewage treatment plant

Technical Field

The invention belongs to the technical field of sewage treatment, and particularly relates to an intelligent operation control system for a sewage treatment plant.

Background

At present people's environmental protection consciousness strengthens gradually, and then has risen gradually at each municipal sewage treatment plant, and sewage treatment plant's treatment effeciency promotes gradually, but simultaneously in present sewage treatment process, has appeared discharging up to standard difficult, the high and big problem of artifical demand of medicament input volume to cause the running cost great, and then to foretell problem, the method that the problem was solved is sought in urgent need.

The patent with the application number of CN201911023291.5 discloses a centralized control type intelligent operation system of a sewage treatment plant, which solves the centralized control type operation control of the sewage treatment plant through an intelligent module, and reduces the waste of labor cost. But the problem of putting in the medicine accurately can not be solved to this intelligent module simultaneously.

Meanwhile, in the centralized control type modularized work, due to the fact that oil stains in the sewage and residual sundries block through holes of the rotary type grating machine, the speed of water flow passing through the grating machine is reduced, the speed of sewage purification is influenced, and when the oil stains are treated, the oil stains need to be stood in an independent oil removal pool and then treated, and the purification speed is influenced.

Disclosure of Invention

The invention aims to solve the problems, and provides an intelligent operation control system for a sewage treatment plant, which has the advantage of realizing intelligent sewage treatment.

In order to achieve the purpose, the invention provides the following technical scheme: a control system for intelligent operation of a sewage treatment plant comprises a process control module, an automatic report module, an equipment management module, a production management module, a three-dimensional visualization system, a video monitoring module and a dosing control system, wherein,

the process control module comprises a remote control supervisory system and an abnormity alarm system;

the automatic report module records, stores and outputs the production, assay and equipment running state data, and intuitively displays the information required to be known in real time on the control system;

the equipment management module is used for realizing intelligent equipment housekeeping and reminding the next management operation in time through inputting equipment information comprising equipment purchasing information, technical protocols, equipment daily maintenance and repair information;

the production management module comprises a hydrogen sulfide monitoring system, a fault detection system and a polling and card punching system;

the three-dimensional visualization system can perform 3D online real-time dynamic simulation on the flow of the whole sewage treatment plant, and can visually represent the actual operation conditions of the sewage treatment plant, including water inflow, water level, equipment operation conditions, water quality standard-reaching conditions and fault alarm;

the video monitoring module comprises a camera monitoring system and a video information acquisition system;

the dosing control system comprises a carbon source accurate dosing control system and a phosphorus removal accurate dosing control system;

the accurate carbon source dosing control system is mainly used for controlling the carbon source dosing amount so as to automatically control the dosing amount and dose the carbon source as required in real time.

The dephosphorization accurate dosing control system is mainly used for controlling the dosing amount of the dephosphorization dosing unit, takes the water inlet load and the phosphate concentration as control signals, and automatically adjusts the dosing amount of the dephosphorization dosing agent according to the actual operation condition of a biochemical system.

The chemical feeding control system comprises a degreasing and purifying device used in the water inlet pool, the degreasing and purifying device comprises a bearing component, the bearing component comprises a shell, a mixing cavity is formed in the shell, a plurality of suspension components used for floating the device and a plurality of detection components used for detecting oil stains in water are respectively and fixedly arranged on the outer side wall body of the shell, the suspension components and the detection components are mutually distributed in a staggered manner, a supporting component used for maintaining the stability of internal equipment is arranged in the mixing cavity, a trigger component is connected to the cavity wall of the mixing cavity, and part of devices on the trigger component are connected with the supporting component;

the bearing assembly also comprises a plurality of liquid inlets, the liquid inlets are uniformly distributed on the shell, and the liquid inlets penetrate through the shell and are communicated with the mixing cavity;

after detecting the greasy dirt through the determine module, control supporting component and remove and make the inlet open, receive the greasy dirt in the intake pond, control the subassembly that triggers at the in-process that supporting component removed simultaneously for trigger the subassembly and discharge the degreaser and carry out mixed treatment to the greasy dirt of mixing the intracavity.

Compared with the prior art, the invention has the following beneficial effects:

1. through intelligent control module, realize having reduced artificial input to sewage treatment's intelligent control in the sewage treatment plant to avoid causing sewage purification treatment's difference because of the difference of artificial ability, realize the sewage accurate treatment to the sewage treatment in-process through accurate medicine control system simultaneously, thereby avoid the waste of medicine, reduce sewage treatment's cost.

2. Through the deoiling device that sets up, and then reduce the filtration burden of grid machine, reduce the number of times of maintenance to improve the inflow of intake pool, and at the in-process that grid machine used, when the face of the stopping of greasy dirt and debris, the water yield that can make through grid machine reduces, thereby causes subsequent sewage treatment rate slower, influences the treatment effeciency.

3. Greasy dirt in the water intake pool is detected through the greasy dirt detection sensor that sets up, tentatively purifies the debris in the water intake pool at the in-process that detects simultaneously, avoids attached on the grid machine, influences the velocity of flow, handles the greasy dirt in the water intake pool through the hybrid chamber simultaneously to it is extravagant to have reduced follow-up time on the greasy dirt is handled, improves and purifies speed.

4. Through setting up the combination processing of the greasy dirt of triggering the subassembly and mixing the intracavity, through carrier assembly's rotation, realize the intermittent type nature release to the degreaser to ensure that the degreaser can fully combine with the greasy dirt that mixes the intracavity, reduce the waste of degreaser, realize stirring the liquid that mixes the intracavity along with carrier assembly's rotation simultaneously, accelerate the processing rate of greasy dirt, when handling the greasy dirt, do not exert an influence to sewage treatment's follow-up work simultaneously.

Drawings

FIG. 1 is a functional block diagram of a control system according to the present invention;

FIG. 2 is a schematic diagram of the control logic of the precise carbon source dosing control system according to the present invention;

FIG. 3 is a schematic diagram of the control logic of the phosphorus removal precision dosing control system of the present invention;

FIG. 4 is a schematic view of the overall structure of the oil removing device of the present invention;

FIG. 5 is a schematic view of the structure of FIG. 4 in another orientation;

FIG. 6 is a schematic cross-sectional view of the overall structure of FIG. 5;

FIG. 7 is an enlarged view of the structure of portion A in FIG. 6;

FIG. 8 is an enlarged view of the structure of portion B of FIG. 6;

FIG. 9 is a schematic view showing a coupling structure of an L-shaped rotating post according to the present invention;

fig. 10 is a schematic view of the connection structure of the limit post of the present invention.

Description of the drawings: 1. a load bearing assembly; 11. a housing; 1101. a mixing chamber; 12. a liquid inlet; 2. a suspension assembly; 3. a detection component; 31. a fixing rod; 32. a detection unit; 4. a trigger component; 41. rotating the rod; 4101. a limiting column; 42. a contact block; 43. an elastic bag; 5. a support assembly; 51. a plugging block; 5101. a support bar; 5102. an L-shaped rotating column; 52. a telescopic rod; 53. a fixed block; 6. and (4) filtering the plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1-3, a control system for intelligent operation of a sewage treatment plant comprises a process control module, an automatic report module, an equipment management module, a production management module, a three-dimensional visualization system, a video monitoring module, a carbon source accurate dosing control system and a phosphorus removal accurate dosing control system, wherein:

the process control module realizes remote control supervision of equipment, and sets automatic start-stop and frequency adjustment operation of water pump and fan energy equipment according to water quality and water quantity data; and according to the current configured on the equipment, realizing the alarm prompt of the abnormal operation of the equipment.

The automatic report module records, stores and outputs the production, assay and equipment running state data to form reports and graphs in corresponding formats, visually displays the information required to be known in real time on the control system, automatically produces the production data into reports through an automatic report function of the WiSCADA (the WiSCADA is industrial configuration software), and stores the production data into a database of the virtual report server. A virtual history server is deployed outside a WiSCADA software integrated database, a MySQL database is deployed by the server (MySQL is a relational database management system), an equipment operation database, an energy management system database and an operation record database are designed, and subsequent report inquiry and printing are facilitated. The database considers a historical database and a real-time database, and report inquiry can be realized through time inquiry and event inquiry.

The equipment management module is through typeeing equipment information, including equipment purchase information, technical agreement, equipment routine maintenance, maintenance information, realize intelligent equipment housekeeping, in time remind the management operation next time, realize equipment maintenance period's under the different work condition adjustment after long-term self-learning, PLC begins to calculate operating duration when equipment operation, the cumulative time forms the motor life-span, begin to calculate the recalculate life-span from the maintenance day after maintaining, maintenance personal types the maintenance record after the maintenance, including maintenance time, maintenance items, maintenance personal etc., automatic device maintenance report form record of puting into.

The production management module comprises an organization system which forms a unified leader and a division responsibility and can effectively manage the safety of the whole system; and the safety standard specification system can effectively standardize and guide the construction and operation maintenance of the information system.

a: the management of the safety production of the sewage treatment plant is mainly concentrated on the indoor fire control management of the sewage treatment plant and the odor management of the sewage treatment plant, and the management of the indoor fire control realizes the management and the fire control monitoring of fire-fighting equipment in an intelligent control system. For the safety production management of odor, because the scheme implements the deodorization treatment of a sewage treatment plant, the system mainly focuses on monitoring the operation of the deodorization system for the deodorization safety production. The indoor hydrogen sulfide gas is monitored in the sludge dewatering room through an online monitor, and when the hydrogen sulfide gas exceeds the standard, the system starts to alarm.

b: for the sudden change of the sewage treatment water quantity and the water quality and the fault of a production process unit, the problems are timely found through an online monitoring system and a field monitoring system, the fault is timely solved, and an emergency solution is made.

c: the design of the functions of routing inspection and card punching of the sewage treatment plant and the like realizes the accurate management of daily management and maintenance of the sewage treatment plant.

The three-dimensional visualization system performs 3D online real-time dynamic simulation on the flow of the whole sewage treatment plant according to the process simulation of the sewage treatment plant and by combining the current operation situation of the water plant, so that the actual operation situations of the sewage treatment plant, including water inflow, water level, equipment operation situation, water quality standard reaching situation and fault alarm, can be visualized;

the video monitoring module carries out real-time camera monitoring on the key process section and the safety position, partial video information acquisition is added on the basis of the current camera according to the requirement, and a functional module of the video monitoring system is designed;

the intelligent denitrification carbon source adding control system is mainly used for controlling the adding amount of a carbon source, automatically controls the adding amount based on a feed-forward and feedback optimization control strategy, can add the carbon source in real time according to needs, improves the denitrification stability of the system, improves the water quality of effluent, and simultaneously reduces the using cost of a medicament. In an SCADA system, an operator sets a stable total nitrogen concentration value, and controls the frequency of a frequency converter through the concentration value so as to change the dosage of a metering pump; the frequency of the frequency converter is automatically adjusted through the real-time feedback value of the total nitrogen concentration so as to achieve the purpose of automatically adding the drugs.

The intelligent phosphorus removal dosing system is mainly used for controlling the dosing amount of a phosphorus removal dosing unit medicament, the system takes the water inlet load and the phosphate concentration as control signals, the dosing amount of the phosphorus removal medicament can be automatically adjusted according to the actual operation condition of a biochemical system, the phosphorus removal medicament can be dosed as required, and the medicament dosing cost is reduced on the premise that the effluent quality reaches the standard.

The method is characterized in that a TP on-line monitor is arranged on a water inlet adjusting tank, the concentration of TP is monitored on line in real time, the flow and the concentration of TP are calculated according to a flowmeter, the amount of phosphorus removal agents (PAC and PAM) to be added is determined, the PAC adding amount is adjusted according to a variable frequency metering pump, the frequency of the PAM metering pump is changed in a linkage mode, the PAC and PAM are optimized and added synchronously, stable removal of TP is further achieved, and the total phosphorus is discharged up to the standard. In an SCADA system, an operator sets a concentration value of total phosphorus, and controls the frequency of a frequency converter of a metering pump through the concentration value so as to change the dosage of a metering pump (PAC/PAM); after dosing, the frequency of the frequency converter is continuously adjusted through the real-time feedback value of the total nitrogen concentration so as to achieve the purpose of automatic dosing.

Example 2

As shown in fig. 4-10, the dosing control system includes a deoiling device disposed in the water inlet tank, the deoiling device is disposed in the water inlet tank, and the position in the water inlet tank is disposed on one side of the rotary grate near the water inlet, and is used for removing oil contamination and floating impurities in water, reducing blockage of the rotary grate by the impurities, and reducing maintenance times of the rotary grate.

The oil removing device comprises an oil removing and purifying device used in the water inlet pool, the oil removing and purifying device comprises a bearing component 1 used for maintaining the whole device, the bearing component 1 comprises a shell 11, in the embodiment, the shape of the shell 11 is preferably a sphere, so that when in the water inlet pool, the flow velocity of water flow in the water inlet pool is not greatly influenced by the special shape of the sphere, a mixing cavity 1101 is arranged in the shell 11, oil stains in water are mixed with a degreasing agent in a sewage treatment process by the mixing cavity 1101 to achieve the purpose of oil removing, as the oil stains in water basically float on the surface of the water and intermittently appear, the oil stains on the horizontal plane can be better cleaned for the oil removing device, and then a plurality of suspension components 2 used for floating the device and a plurality of detection components 3 used for detecting the oil stains in the water are respectively and fixedly arranged on the outer side wall body of the shell 11, the suspension assembly 2 and the detection assembly 3 are distributed in a staggered manner, in this embodiment, the suspension assembly 2 is preferably made of rubber material, so that the suspension of the device can be supported while the strength is ensured, in this embodiment, the suspension assembly 2 is distributed in a staggered manner on the shell 11, so that the suspension assembly can be turned over freely when being impacted by water flow in the water inlet pool, a support assembly 5 for maintaining the internal equipment stable is arranged in the mixing chamber 1101, a trigger assembly 4 is connected to the wall of the mixing chamber 1101, part of devices on the trigger assembly 4 are connected to the support assembly 5, the communication condition between the mixing chamber 1101 and the water inlet pool is controlled by the support assembly 5, when oil stains exist in the water inlet pool, the mixing chamber 1101 is communicated with the water inlet pool through the movement of the support assembly 5, so that the oil stains enter the mixing chamber 1101, and the trigger assembly 4 is controlled to work through the movement of the support assembly 5, so that the oil removing agent sprayed by the trigger assembly 4 collides with the oil stain in the mixing chamber 1101.

In order to facilitate the absorption of the oil stains in all directions in the intake pool by the mixing chamber 1101, the bearing assembly 1 further includes a plurality of liquid inlets 12, the liquid inlets 12 are uniformly distributed on the housing 11, and the liquid inlets 12 penetrate through the housing 11 and are communicated with the mixing chamber 1101, wherein the number of the liquid inlets 12 in this embodiment is preferably 6, and the opening positions of the liquid inlets 12 and the positions of the suspension assemblies 2 are on the same level, so that when the intake pool is turned over, the liquid inlets 12 are always located on the surface of water, and the timeliness of the absorption of the oil stains is ensured.

In order to detect whether oil stain occurs in water or not, the detection assembly 3 comprises a fixed rod 31, one end of the fixed rod 31 is fixedly arranged on the shell 11, one end of the fixed rod 31, which is far away from the shell 11, is fixedly provided with a detection part 32, each detection part 32 respectively controls a telescopic rod 52 independently, the detection part 32 is under the supporting action of the fixed rod 31, the position of the detection part 32 and the suspension assembly 2 are positioned on the same arc surface in space, a plurality of detection rods are uniformly distributed on the detection part 32, oil stain detection sensors are arranged in the detection rods, the detection rods are turned over under the action of water inlet in the water inlet pool, the detection rods are in contact with the water surface in the water inlet pool, whether the oil stain components exist in the water or not is detected through the oil stain detection sensors in the contact process, and meanwhile, sundries floating on the water surface can be wrapped and held in the rotation process of the detection rods, make debris winding on the measuring pole, the realization is got rid of the showy debris of aquatic, reduce the quantity that debris got into next-level processing, improve sewage treatment's speed, wherein greasy dirt detection sensor uploads the testing result to the control maincenter, and the position of control maincenter is located fixed block 53, it needs to explain, be provided with a plurality of measuring poles on the measuring portion 32, be equipped with a plurality of measuring portions 32 on the casing 11 simultaneously, and then wrap up the back to one of them measuring pole when debris, can not influence the testing result of measuring portion 32 to greasy dirt in the intake pond.

In order to conveniently control the communication between the mixing cavity 1101 and the intake pool and ensure that the oil contamination in the mixing cavity 1101 is completely purified, the support assembly 5 comprises a fixing block 53, wherein the fixing block 53 is fixedly connected with the cavity wall of the mixing cavity 1101 through a connecting piece, so that the position of the fixing block 53 is always located at the central position of the mixing cavity 1101, the fixing block 53 is fixedly provided with a plurality of telescopic rods 52, the number of the telescopic rods 52 is the same as that of the intake port 12, the telescopic distance from each telescopic rod 52 to the intake port 12 is the same, the telescopic rods 52 correspond to the positions of the intake port 12, one end of each telescopic rod 52 far away from the fixing block 53 is fixedly provided with a blocking block 51, and the blocking block 51 can completely seal and block the intake port 12, so that when no oil contamination occurs in the intake pool, the blocking block 51 always seals the intake port 12 to prevent the sewage from entering the mixing cavity 1101, when detection portion 32 detects there is the greasy dirt in the intake chamber for greasy dirt detects the sensor and will detect data upload to the control maincenter, and regulation and control telescopic link 52 through the control maincenter contracts, drives jam block 51 and removes, makes inlet 12 intercommunication, makes the greasy dirt in the intake chamber get into to purify in the hybrid chamber 1101.

Trigger subassembly 4 includes elastic bag 43, elastic bag 43 fixed connection is on the chamber wall of hybrid chamber 1101, wherein be formed with the bag chamber between one side of elastic bag 43 and the hybrid chamber 1101 chamber wall, wherein the degreasing agent that is used for greasy dirt in the sewage to handle is deposited in the bag chamber, it is equipped with conflict piece 42 to contradict on the elastic bag 43, wherein conflict piece 42 and elastic bag 43 when conflicting, can not cause the damage to elastic bag 43's surface, conflict piece 42 keeps away from the fixed dwang 41 that is equipped with of one end of elastic bag 43, the one end that conflict piece 42 was kept away from to dwang 41 rotates and is connected on jam piece 51, and then when jam piece 51 takes place to remove, drive dwang 41 rotates, make conflict piece 42 and elastic bag 43 surface take place, drive elastic bag 43 surface and compress, make the degreasing agent in the elastic bag 43 flow into in the hybrid chamber 1101, purify the greasy dirt.

Wherein there are various debris in the sewage, after the showy debris got into the hybrid chamber 1101, wrap up inlet 12 and elastic bag 43 easily, influence the efficiency that the greasy dirt got into and gone out, and then be equipped with the filter plate 6 that is used for blockking the debris entering in inlet 12 internal fixation, filter the floater that exists in the aquatic.

The filter plate 6 is easy to be blocked by sundries in water in the using process, in the blocking process, long-length plastics and meshes are provided, and other forms of blocking are provided, one end of the blocking block 51, which is far away from the telescopic rod 52, is fixedly provided with a plurality of support rods 5101, the number of the support rods 5101 is the same as that of the through holes of the filter plate 6, the support rods 5101 are rotatably provided with two L-shaped rotating columns 5102 through torsion springs, when the support rods 5101 pass through the through holes of the filter plate 6, the two L-shaped rotating columns 5102 are driven to pass through the through holes of the filter plate 6, and when the L-shaped rotating columns 5102 pass through the through holes of the filter plate 6, the L-shaped rotating columns 5102 are in contact with the hole walls of the through holes under the action of the torsion springs, the rotating angles of the L-shaped rotating columns 5102 on the support rods 5101 are 180 degrees, the through holes of the filter plate 6 are cleaned through the L-shaped rotating columns 5102, and plastic products wound on the through holes are torn, the filter plate 6 is prevented from being blocked, and the liquid inlet speed of the liquid inlet 12 is prevented from being influenced.

Dwang 41 and block up and be equipped with the torsional spring that supplies dwang 41 automatic re-setting between the piece 51, it supplies dwang 41 pivoted position department to fix and is equipped with spacing post 4101 to block up piece 51, realize the restriction to dwang 41 turned angle through spacing post 4101, thereby along with the removal of blocking up piece 51, make the turned angle of dwang 41 continuously deflect, drive the contact block 42 and compress elastic bag 43, make dwang 41 rotate certain angle back through the spacing post 4101 that sets up, by spacing post 4101's hindrance, block up piece 51 and continue to move simultaneously, make to break away from between contact block 42 and the elastic bag 43, and then make the contained angle between dwang 41 and the blocking up piece 51 resume under the effect of torsional spring.

In order to facilitate the oil removing agent in the elastic bag 43 to overflow and be mixed with the oil stain in the mixing chamber 1101, a communication hole is formed in the elastic bag 43, and the communication hole is opened when external pressure is applied.

In order to discern the greasy dirt purification degree in the mixing chamber 1101, and then fixedly on the fixed block 53 be equipped with greasy dirt detection sensor, realize the detection to the liquid purification degree in the mixing chamber 1101, after the greasy dirt detection sensor detects that there is not greasy dirt composition in the mixing chamber 1101, reach the control centre on with the testing result, and then open through one of them inlet 12 of control regulation and control for solution discharge mixing chamber 1101.

It should be noted that an air pressure adjusting device is fixedly provided on the wall of the mixing chamber 1101, so that the air pressure in the mixing chamber 1101 can be adjusted, and the air pressure of the suspension assembly 2 can be supplemented.

Initially, the blocking block 51 completely closes the liquid inlet 12, the L-shaped rotating column is located on the side of the filter plate 6 away from the fixed block 53, the abutting block 42 abuts against the surface of the elastic bag 43, but no extrusion occurs, and the telescopic rod 52 is in an extended state.

The during operation, to deoiling the device and place in the intake chamber, and then under suspension subassembly 2's effect, make carrier assembly 1 suspend on the surface of water of intake chamber, make inlet 12 have four through-hole contacts with the surface of water of intake chamber all the time, and then under the undulant influence of intake chamber rivers, make suspension subassembly 2 rotate along with rivers take place, and at the rotation in-process, make the water contact in detection module 3 and the intake chamber, thereby carry out the analysis through the greasy dirt detection sensor in detection part 32 to the greasy dirt composition of aquatic, when carrier assembly 1 overturns simultaneously, detection rod on the detection part 32 tentatively clears up the filtration to the debris of aquatic, convenient subsequent impurity clearance.

When the oil contamination detection sensor on the detection portion 32 does not detect the oil contamination component, no instruction is sent to the control center, so that the blocking block 51 blocks the liquid inlet 12 all the time, and water in the water inlet pool is not allowed to enter the mixing cavity 1101.

When the oil stain detection sensor on the detection part 32 detects oil stain components in the water inlet tank, the oil stain detection sensor uploads the detected result to the control center, the telescopic rod 52 is regulated and controlled by the control center to contract, the plugging block 51 is driven to move, the liquid inlet 12 is opened, and in the moving process of the plugging block 51, the L-shaped rotating column 5101 contracts under the action of the through hole of the filter plate 6, namely the L-shaped rotating column 5101 drives the torsion spring to twist, so that the L-shaped rotating column 5101 is in collision with the hole wall of the through hole of the filter plate 6 to move, the L-shaped rotating column 5101 is retracted into the mixing cavity 1101, so that the plug on the filter plate 6 is torn through the movement of the L-shaped rotating column 5101, the water inlet amount of the liquid inlet 12 is ensured, the liquid in the water inlet tank enters the mixing cavity 1101 through the liquid inlet 12 and the filter plate 6, and meanwhile, when the plugging block 51 moves along with the telescopic rod 52, the blocking block 51 drives the rotating rod 41 to deflect, but one end of the abutting block 42 abuts against the surface of the elastic bag 43, so that when the rotating rod 41 rotates, the abutting block 42 extrudes the surface of the elastic bag 43 due to frictional resistance between the abutting block 42 and the elastic bag 43, and further the communication hole on the elastic bag 43 is stressed and opened, so that the chamber formed by the elastic bag 43 is communicated with the mixing chamber 1101, and further the degreasing agent in the elastic bag 43 flows out and is mixed with the greasy dirt in the mixing chamber 1101, so as to clean the greasy dirt, and meanwhile, in order to control the release amount of the degreasing agent, when the greasy dirt is completely cleaned, the degreasing agent is saved, and further when the rotating rod 41 rotates to a certain angle (the angle is enough for the abutting block 42 to abut against the elastic bag 43, and enough for the communication hole on the elastic bag 43 to release part of the degreasing agent), and then dwang 41 is along with the jam piece 51 when continuously rotating, make dwang 41 contradict with spacing post 4101, the rotation of dwang 41 stops this moment, and then jam piece 51 continues to drive dwang 41 and moves, make the surface emergence slip of conflict piece 42 and elastic bag 43, destroy the frictional force between elastic bag 43 and the conflict piece 42, and then make dwang 41 rotate under the effect of torsional spring, make and break away from between conflict piece 42 and the elastic bag 43, the oppression power that receives on the elastic bag 43 disappears, and then the intercommunicating pore is resealed, the degreaser stops flowing, make degreaser and greasy dirt mix and purify.

Meanwhile, the device continuously rotates in the water inlet pool, and further in the rotating process, after the oil stain cannot be detected by the detection assembly 3 at one end, the data are uploaded to the control terminal, the extension of the telescopic rod 52 is regulated and controlled through the control terminal, the blocking block 51 is driven to seal the opened liquid inlet 12, the telescopic rod 52 on one side, which detects the oil stain, contracts (if no new oil stain is detected, the telescopic rod 52 does not contract), the blocking block 51 is driven to open, the movement condition of the rotating rod 41 is continued, only partial oil removing agent is released at each time, and then after multiple times of mixing, so that the oil removing agent and the oil stain are fully mixed, and meanwhile, in the process of overturning the bearing assembly 1, the stirring effect on the liquid in the mixing cavity 1101 is achieved, and the mixing speed is improved.

After the greasy dirt detection sensor that is located fixed block 51 detects that the solution in hybrid chamber 1101 does not possess greasy dirt composition or accord with emission standard, and then upload the control center with the testing result, the control center is with data transmission to the control end of intaking of intake chamber simultaneously, and then reduce the inflow, thereby it is rotatory in the intake chamber to avoid the device, influence liquid discharge, the control end of intaking simultaneously feeds back data to the control center, make the control center regulate and control one side inlet 12 near the bottom open, increase the atmospheric pressure in hybrid chamber 1101 through atmospheric pressure adjusting device, liquid discharge in the hybrid chamber 1101, seal inlet 12 after discharging completely, make the intake chamber resume the inflow.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a control system of sewage treatment plant wisdom operation which characterized in that: comprises a process control module, an automatic reporting module, an equipment management module, a production management module, a three-dimensional visualization system, a video monitoring module and a dosing control system, wherein,

the automatic report module is used for recording, storing and outputting the data of the production, assay and equipment running states, and visually displaying the information required to be known in real time on the control system;

the equipment management module is used for realizing intelligent equipment housekeeping and reminding the next management operation in time through inputting equipment information comprising equipment purchase information, technical protocols and equipment daily maintenance and repair information;

the three-dimensional visualization system can carry out 3D on-line real-time dynamic simulation on the flow of the whole sewage treatment plant, and can intuitively visualize the actual operation conditions of the sewage treatment plant, including water inflow, water level, equipment operation conditions, water quality standard-reaching conditions and fault alarm;

the carbon source accurate dosing control system is mainly used for controlling the dosing amount of the carbon source so as to automatically control the dosing amount and feed the carbon source in real time according to the requirement;

the phosphorus removal accurate dosing control system is mainly used for controlling the dosing amount of a phosphorus removal dosing unit medicament, takes the water inlet load and the phosphate concentration as control signals, and automatically adjusts the dosing amount of the phosphorus removal medicament according to the actual operation condition of a biochemical system.

2. The system of claim 1, wherein the system comprises: the chemical feeding control system comprises a degreasing and purifying device used in a water inlet pool, the degreasing and purifying device comprises a bearing component, the bearing component comprises a shell, a mixing chamber is formed in the shell, a plurality of suspension components used for floating the device and a plurality of detection components used for detecting oil stains in water are fixedly arranged on the outer wall body of the shell respectively, the suspension components and the detection components are distributed in a staggered mode, a supporting component used for maintaining the stability of internal equipment is arranged in the mixing chamber, a triggering component is connected to the wall of the mixing chamber, and part of devices on the triggering component are connected with the supporting component;

through behind the detection module detected the greasy dirt, control the supporting component removes and makes the inlet is opened, receives the greasy dirt in the intake pool, and is right at the in-process that the supporting component removed simultaneously the trigger component controls, makes the trigger component discharge degreaser is right the greasy dirt in the mixing chamber carries out hybrid processing.

3. The system of claim 2, wherein the control system comprises: the detection assembly comprises a fixed rod, one end of the fixed rod is fixedly installed on the shell, the fixed rod is far away from one end of the shell and is fixedly provided with a detection part, a plurality of detection rods are uniformly distributed on the detection part, oil stain detection sensors are arranged in the detection rods, and meanwhile the detection rods can remove sundries floating in water.

4. The system of claim 2, wherein the control system comprises: the supporting component comprises a fixed block, a plurality of telescopic rods are fixedly arranged on the fixed block, the number of the telescopic rods is the same as that of the liquid inlet, the telescopic rods correspond to the position of the liquid inlet, a blocking block is fixedly arranged at one end of the fixed block and can be used for sealing and blocking the liquid inlet.

5. The system of claim 4, wherein the control system for intelligent operation of a sewage treatment plant comprises: the trigger assembly comprises an elastic bag, the elastic bag is fixedly connected to the wall of the mixing cavity, a touch block is arranged on the elastic bag in a butting mode, the touch block is far away from a rotating rod fixed to one end of the elastic bag, and the rotating rod is far away from one end of the touch block and is rotatably connected to the blocking block.

6. The system of claim 5, wherein the control system comprises: and a filter plate for preventing sundries from entering is fixedly arranged in the liquid inlet.

7. The system of claim 6, wherein the intelligent operation control system of the sewage treatment plant comprises: the jam piece is kept away from one of telescopic link is served and is fixed to be equipped with a plurality of bracing pieces, wherein the quantity of bracing piece with the through-hole figure of filter plate is the same, rotate through the torsional spring on the bracing piece and be equipped with two L types and rotate the post, wherein the bracing piece drives two when passing the L type rotates the post and passes the through-hole of filter plate.

8. The system of claim 5, wherein the control system comprises: the dwang with it is equipped with the torsional spring that supplies dwang automatic re-setting to connect between the jam piece, the jam piece supplies dwang pivoted position department is fixed to be equipped with spacing post, through spacing post is realized right dwang turned angle's restriction.

9. The system of claim 5, wherein the control system comprises: the elastic bag is provided with a communicating hole, and the communicating hole is opened when external pressure is applied.

10. The system of claim 4, wherein the control system comprises: fixed greasy dirt that is equipped with on the fixed block detects the sensor, and the realization is right the detection of the liquid purification degree in the hybrid chamber.