CN113753988A - Automatic control system of wastewater treatment equipment - Google Patents
Automatic control system of wastewater treatment equipment Download PDFInfo
- Publication number
- CN113753988A CN113753988A CN202111323310.3A CN202111323310A CN113753988A CN 113753988 A CN113753988 A CN 113753988A CN 202111323310 A CN202111323310 A CN 202111323310A CN 113753988 A CN113753988 A CN 113753988A
- Authority
- CN
- China
- Prior art keywords
- wastewater treatment
- plc
- module
- treatment equipment
- automatic control
- 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.)
- Pending
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/005—Processes using a programmable logic controller [PLC]
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/05—Conductivity or salinity
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/42—Liquid level
Abstract
The invention discloses an automatic control system of wastewater treatment equipment, and relates to the field of automatic control. The system comprises an online monitoring and analyzing module, a PLC (programmable logic controller), a wastewater treatment module and an upper computer interface; the PLC is used for controlling the wastewater treatment module, collecting signals of the wastewater treatment module, transmitting the collected signals to the on-line monitoring analysis module, and displaying data and adjusting functions on an upper computer interface. The invention solves the problems of difficult stable control, unstable effluent quality, poor control instantaneity and high maintenance cost in the prior art.
Description
Technical Field
The invention relates to the field of automatic control, in particular to an automatic control system of wastewater treatment equipment.
Background
Water is one of the indispensable resources in human life, along with people's use, the city can produce a large amount of waste water, waste water can influence human quality of life and quality of water, then the processing of waste water is just more important, waste water treatment equipment can effectively handle urban area's domestic waste water, industrial waste water etc. avoids waste water and pollutant direct inflow waters, to improving ecological environment, promote city grade and promote economic development and have important meaning, waste water treatment is to utilize physical, chemical and biological method to handle waste water, make waste water purification, reduce pollution, in order to realize waste water recovery, reuse.
The automatic equipment of the existing sewage treatment plant has the disadvantages of low input utilization rate, high energy consumption, high labor cost, difficulty in stable control, unstable effluent quality, poor control instantaneity and high maintenance cost. And most of systems fail to meet the design operation requirements during production, or change into a partially automatic and partially manual operation state after operating for a period of time.
Therefore, there is a need for an apparatus for automatically treating industrial wastewater based on the internet of things, which overcomes the disadvantages of the prior art.
Disclosure of Invention
In view of this, the invention provides an automatic control system of a wastewater treatment device, which aims to solve the problems of difficulty in stable control, unstable effluent quality, poor control instantaneity and high maintenance cost in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
an automatic control system of wastewater treatment equipment comprises an online monitoring analysis module, a PLC (programmable logic controller) and a wastewater treatment module; the PLC is used for controlling the wastewater treatment module, collecting signals of the wastewater treatment module and transmitting the collected signals to the online monitoring analysis module; the data display and the function adjustment are adjusted by an upper computer interface.
The wastewater treatment module comprises: the device comprises a dosing tank, a stirrer, a water pump, a discharge hole, a water outlet, a valve, a conductivity sensor and a liquid level sensor; the liquid level sensor and the conductivity sensor are electrically connected with the PLC; the PLC controls the dosage of the dosing tank and the start and stop of the water pump according to the liquid level height of the wastewater treatment equipment, and controls the stirrer to rotate; and the PLC controls the start and stop of the discharge hole and the water outlet according to the conductivity of the wastewater.
The technical scheme has the following technical effects:
the PLC can read and write programs in real time through an upper computer interface so as to allocate an automatic control system in real time. Each item of data of the wastewater treatment module can effectively feed back the operation condition of the equipment, and each item of data is analyzed in real time based on the online monitoring and analyzing system, so that the wastewater treatment equipment can be controlled more accurately.
Optionally, the online monitoring and analyzing module is connected with a mobile terminal, and the mobile terminal is used for remotely monitoring the wastewater treatment equipment.
Optionally, the automatic filter press further comprises a filter press, the filter press is connected with the discharge hole, a pressure sensor is installed on the filter press, and the PLC controls the filter press to work according to signals transmitted by the pressure sensor.
Optionally, the PLC programmable controller is further configured to control the rotation of the agitator.
Optionally, still include the water quality testing sensor, the water quality testing sensor sets up in waste water treatment facilities, the water quality testing sensor with PLC programmable controller electric connection.
Optionally, the system further comprises a remote control module, wherein the remote control module is electrically connected with the PLC, and the remote control module is used for remotely controlling the wastewater treatment equipment.
Optionally, the dosing box is installed on the reactor, and the stirrer is electrically connected with the PLC controller.
Optionally, the PLC further comprises a pH value measuring module, and the pH value measuring module is connected with the PLC; and the PH value measuring module is used for monitoring the PH value in real time.
According to the technical scheme, compared with the prior art, the automatic control system for the wastewater treatment equipment has the characteristics of low energy consumption, high efficiency, low cost, stable effluent quality and high automation degree, and can automatically control the water inflow, the water outflow, the dosage, the sewage discharge and the like of the whole system in time according to the detected data feedback; the sewage treatment is comprehensively detected, and more accurate data is collected to adjust and control the operation of the whole system and carry out cost accounting.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic diagram of a control module of the present invention;
FIG. 2 is a schematic view of the apparatus of the present invention;
1. a stirring motor; 2. a reinforcing plate; 3. a stirrer; 4. a liquid column; 5. a liquid level sensor; 6. supporting legs; 7. a dosing device; 8. a support beam; 9. a valve; 10. a liquid outlet pipe.
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.
The embodiment of the invention discloses an automatic control system of wastewater treatment equipment, which is used for controlling the wastewater treatment equipment shown in figure 2, wherein 1 represents a stirring motor; 2 represents a reinforcing plate; 3 represents a stirrer device; 4 represents a liquid column; 5 denotes a liquid level sensor; 6 represents a support leg; 7 represents a dosing device; 8 represents a support beam; 9 represents a valve; 10 represents a liquid outlet pipe; as shown in fig. 1, the system comprises an online monitoring and analyzing module, a PLC (programmable logic controller), a wastewater treatment module and an upper computer interface; the PLC is used for controlling the wastewater treatment module, collecting signals of the wastewater treatment module and transmitting the collected signals to the online monitoring analysis module;
the wastewater treatment module comprises: the device comprises a dosing tank 7, a stirrer 3, a water pump, a discharge hole, a water outlet, a conductivity sensor and a liquid level sensor 5; the liquid level sensor represents a conductivity sensor and is electrically connected with the PLC; the PLC controls the dosage of the dosing tank and the start and stop of the water pump according to the liquid level height of the wastewater treatment equipment, and controls the stirrer to rotate; the PLC controls the starting and stopping of the discharge hole and the water outlet according to the conductivity of the wastewater, and the data display and the function adjustment are adjusted by an upper computer interface.
The online monitoring and analyzing module displays information transmitted by the conductivity sensor and the liquid level sensor in real time; and the dosage of the dosing tank 7 can be controlled in real time according to the information transmitted by the conductivity sensor and the liquid level sensor. Meanwhile, the on-line monitoring and analyzing module is also connected with a mobile terminal, such as a mobile phone and the like, and can monitor and control the wastewater treatment device in real time through the mobile terminal,
the automatic filter press is characterized by further comprising a filter press, the filter press is connected with the discharge hole, a pressure sensor is mounted on the filter press, and the PLC controls the filter press to work according to signals transmitted by the pressure sensor. The filter press compresses the waste material conveyed by the discharge port, and the produced sewage returns to the sewage treatment equipment again for treatment.
Wherein, the PLC programmable controller is also used for controlling the stirrer to move up and down.
Wherein, still include the water quality testing sensor, the water quality testing sensor sets up in waste water treatment facilities, water quality testing sensor and PLC programmable controller electric connection. When the water quality detection sensor detects various indexes in the wastewater, the indexes are transmitted to the PLC, wherein the PLC is provided with a threshold value of each index, each index of the wastewater is compared with a preset threshold value, and when each index of the wastewater meets the preset threshold value, the treated wastewater is discharged to obtain purified water.
The PLC makes the system have less work load in design, installation and debugging, convenient maintenance and easy modification. The programming method is regular and easy to master. For complex control systems, the ladder diagram is designed much less time than the relay system circuit diagram.
The PLC replaces wiring logic with storage logic, so that external wiring of the control equipment is greatly reduced, the design and construction period of the control system is greatly shortened, and meanwhile, maintenance is easy. More importantly, the same equipment can change the production process through changing procedures. It is very suitable for the production occasions of various products and small batch.
Meanwhile, the PLC also has the advantages of small volume, light weight and low energy consumption.
The system further comprises a remote control module, the remote control module is electrically connected with the PLC, and the remote control module is used for remotely controlling and maintaining the wastewater treatment equipment.
Wherein, the dosing tank is installed on the reactor, agitator and PLC controller electric connection.
The device also comprises a PH value measuring module, wherein the PH value measuring module is connected with the PLC; the PH value measuring module is used for monitoring the PH value in real time.
In this embodiment, the on-line monitoring and analyzing module can monitor the water quality change conditions in real time, specifically including the PH of the water quality and the flocculation of the water quality, and can also monitor the liquid level height of the wastewater treatment equipment, the water inlet and outlet conditions, the discharge conditions and the operation conditions of the filter press in real time; in addition, the on-line monitoring analysis module can also transmit the above data to a mobile terminal, such as a mobile phone, a computer, a tablet and the like, so that the wastewater treatment equipment can be conveniently and remotely monitored. Simultaneously, install the APP that waste water treatment equipment corresponds on mobile device, can also remote control waste water treatment equipment.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. An automatic control system of wastewater treatment equipment is characterized by comprising an online monitoring analysis module, a PLC (programmable logic controller) and a wastewater treatment module; the PLC is used for controlling the wastewater treatment module, collecting signals of the wastewater treatment module, transmitting the collected signals to the on-line monitoring analysis module, and displaying data and function regulation through an upper computer interface;
the wastewater treatment module comprises: the device comprises a dosing tank, a stirrer, a water pump, a discharge hole, a water outlet, a valve, a conductivity sensor and a liquid level sensor; the liquid level sensor and the conductivity sensor are electrically connected with the PLC; the PLC controls the dosage of the dosing tank and the start and stop of the water pump according to the liquid level height of the wastewater treatment equipment, and controls the stirrer to rotate; and the PLC controls the start and stop of the discharge hole and the water outlet according to the conductivity of the wastewater.
2. The automatic control system of claim 1, wherein the online monitoring and analyzing module is connected to a mobile terminal, and the mobile terminal is used for remotely monitoring the wastewater treatment equipment.
3. The automatic control system of wastewater treatment equipment according to claim 1, further comprising a filter press, wherein the filter press is connected with the discharge port, a pressure sensor is installed on the filter press, and the PLC controls the filter press to work according to a signal transmitted by the pressure sensor.
4. The automatic control system of claim 1, wherein the PLC is further configured to control the rotation of the agitator.
5. The automatic control system of waste water treatment equipment according to claim 1, further comprising a water quality detection sensor, wherein the water quality detection sensor is arranged in the waste water treatment equipment, and the water quality detection sensor is electrically connected with the PLC.
6. The automatic control system for wastewater treatment equipment according to claim 1, further comprising a remote control module, wherein the remote control module is electrically connected with the PLC, and the remote control module is used for remotely controlling the wastewater treatment equipment.
7. The automatic control system for wastewater treatment equipment according to claim 1, wherein the dosing tank is mounted on the reactor and is electrically connected with the PLC controller.
8. The automatic control system of wastewater treatment equipment according to claim 1, further comprising a PH value measuring module, wherein the PH value measuring module is connected with the PLC; and the PH value measuring module is used for monitoring the PH value in real time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111323310.3A CN113753988A (en) | 2021-11-10 | 2021-11-10 | Automatic control system of wastewater treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111323310.3A CN113753988A (en) | 2021-11-10 | 2021-11-10 | Automatic control system of wastewater treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113753988A true CN113753988A (en) | 2021-12-07 |
Family
ID=78784837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111323310.3A Pending CN113753988A (en) | 2021-11-10 | 2021-11-10 | Automatic control system of wastewater treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113753988A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114100431A (en) * | 2022-01-27 | 2022-03-01 | 华业环保技术有限公司 | Solid suspended matter waste water treatment equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101807060A (en) * | 2009-02-17 | 2010-08-18 | 上海市南洋模范中学 | Online monitoring and control system of sewage quality |
| CN105928565A (en) * | 2016-07-11 | 2016-09-07 | 山东大成电子科技有限公司 | Oil production wastewater online monitoring automatic control system |
| CN206039260U (en) * | 2016-08-31 | 2017-03-22 | 鞍山市鑫诚水处理有限公司 | Long -range monitoring maintenance system of sewage treatment |
| CN109626742A (en) * | 2019-01-08 | 2019-04-16 | 沈阳建筑大学 | Modularization for hair-goods industry waste water integrates waste water treatment system and method |
| CN109908786A (en) * | 2017-12-13 | 2019-06-21 | 南京科技职业学院 | A kind of intelligence liquid stirrers |
| US20210270759A1 (en) * | 2018-06-29 | 2021-09-02 | Oasen N.V. [Nl/Nl] | A mobile system for continuous, automatic, online monitoring of water quality and particle sampling in a drinking water distribution network |
-
2021
- 2021-11-10 CN CN202111323310.3A patent/CN113753988A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101807060A (en) * | 2009-02-17 | 2010-08-18 | 上海市南洋模范中学 | Online monitoring and control system of sewage quality |
| CN105928565A (en) * | 2016-07-11 | 2016-09-07 | 山东大成电子科技有限公司 | Oil production wastewater online monitoring automatic control system |
| CN206039260U (en) * | 2016-08-31 | 2017-03-22 | 鞍山市鑫诚水处理有限公司 | Long -range monitoring maintenance system of sewage treatment |
| CN109908786A (en) * | 2017-12-13 | 2019-06-21 | 南京科技职业学院 | A kind of intelligence liquid stirrers |
| US20210270759A1 (en) * | 2018-06-29 | 2021-09-02 | Oasen N.V. [Nl/Nl] | A mobile system for continuous, automatic, online monitoring of water quality and particle sampling in a drinking water distribution network |
| CN109626742A (en) * | 2019-01-08 | 2019-04-16 | 沈阳建筑大学 | Modularization for hair-goods industry waste water integrates waste water treatment system and method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114100431A (en) * | 2022-01-27 | 2022-03-01 | 华业环保技术有限公司 | Solid suspended matter waste water treatment equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201242682Y (en) | Intelligent operation monitoring system for effluent treatment | |
| CN108911310B (en) | Continuous treatment system and treatment process for high-concentration COD in industrial wastewater | |
| CN113753988A (en) | Automatic control system of wastewater treatment equipment | |
| CN114702166A (en) | Modularization wisdom water plant | |
| CN200951966Y (en) | Intelligent water treatment system automatic controlling device | |
| CN201136828Y (en) | Ozone treatment system for oil-containing alkaline waste water | |
| CN202671285U (en) | Automatic medicine feeding device for industrial sewage of coal-fired power plant | |
| CN216360414U (en) | Municipal sewage dephosphorization control system | |
| CN214829084U (en) | Sewage treatment plant based on PLC control | |
| CN207780588U (en) | A kind of reconstituted tobacoo processing waste water treatment of pharmaceutical products addition control system | |
| CN206735969U (en) | A kind of villages and small towns decentralized wastewater comprehensive treatment device | |
| CN212222753U (en) | Device for judging biological agent synergistic oxidation method end point based on ORP potential | |
| CN203324722U (en) | Automatic control device of steel wire pickling and phosphating wastewater processing system | |
| CN204385027U (en) | A kind of SBR water treatment device | |
| CN210237324U (en) | Bean product wastewater pretreatment device | |
| CN210176678U (en) | Landfill leachate treatment system | |
| CN209024342U (en) | A kind of continous way processing system of industrial wastewater middle and high concentration COD | |
| CN204009637U (en) | Ammonia nitrogen coupling dissolved oxygen DO aeration energy-saving control system | |
| CN112794426A (en) | Flocculating agent dosing system for water treatment based on two-way multi-parameter online detection | |
| CN205099439U (en) | Medical waste water dechlorination equipment | |
| CN218579748U (en) | Automatic operation equipment of sewage plant | |
| CN210150843U (en) | Sewage treatment integration equipment | |
| NL2033129B1 (en) | Intelligent dosing system of flocculating agent in water plant based on equipment optimization and big data analysis | |
| CN217418471U (en) | Sewage treatment system | |
| CN111056690A (en) | Full-automatic control system for treating wastewater generated in mobile phone production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |