CN214495861U - Intelligent carbon source adding system - Google Patents
Intelligent carbon source adding system Download PDFInfo
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- CN214495861U CN214495861U CN202023086413.6U CN202023086413U CN214495861U CN 214495861 U CN214495861 U CN 214495861U CN 202023086413 U CN202023086413 U CN 202023086413U CN 214495861 U CN214495861 U CN 214495861U
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Abstract
The utility model relates to an intelligence carbon source dosing system, including denitrification pond, data acquisition module, control cabinet, execution module and remote control terminal, data acquisition module gathers in the denitrification pond and the multinomial data of delivery port department to with this data transfer to the control cabinet and carry out the operation, the control cabinet sends out instruction control execution module and throws the carbon source to in the denitrification pond automatically, remote control terminal can receive and show the data of control cabinet transmission, can realize long-range looking over in the denitrification pond and each item data of delivery port in real time, observes out water whether qualified, can also look over the volume of throwing of carbon source in real time.
Description
Technical Field
The utility model relates to an intelligence carbon source dosing system.
Background
At present, in order to ensure the normal operation of denitrification reaction and meet increasingly strict effluent index requirements, most sewage treatment plants adopt a carbon source adding mode to improve the denitrification effect, and the carbon source adding mode usually calculates constant adding for artificial theory. However, as the water inlet amount and the water quality fluctuation of a sewage plant are large, a carbon source can not be added according to the actual requirement of microorganism growth during constant adding, and most of detection equipment is arranged at the rear end of a denitrification tank, so that data feedback is delayed, and the carbon source is excessively added, so that firstly, the medicament is wasted, the operation cost is increased, and on the other hand, the excessive adding of the carbon source causes the excessive COD (chemical oxygen demand) of the outlet water to have the excessive risk, the COD of the outlet water needs to be consumed through aerobic reaction, and the aeration energy consumption of the system is increased. Therefore, the method optimizes the adding amount of the carbon source through data analysis and accurate control, improves the efficiency of the adding system, and realizes the automatic control of the carbon source adding system, thereby having important significance for stable standard operation of sewage treatment and cost saving.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the not enough of above-mentioned prior art existence, provide a constantly optimize carbon source and throw the dosage, and can show the intelligent carbon source dosing system of denitrification pond internal state in real time.
The utility model provides an above-mentioned technical problem's technical scheme as follows: an intelligent carbon source adding system, comprising:
the sewage is subjected to denitrification reaction in the denitrification tank;
the system comprises an execution module, a carbon source storage unit, a power unit and a flowmeter, wherein the execution module comprises the carbon source storage unit, the power unit and the flowmeter, the carbon source storage unit is communicated with the denitrification tank through a pipeline, the power unit is used for conveying a carbon source from the carbon source storage unit to the denitrification tank, and the flowmeter is used for metering the amount of the carbon source fed from the carbon source storage unit to the denitrification tank;
the data acquisition module is used for acquiring multiple water quality index data in the denitrification tank and at a water outlet of the denitrification tank;
the console receives the data sent by the data acquisition module, and sends a control signal after operating the data so as to control the adding amount of the execution module to the carbon source in the denitrification pool;
and the remote control terminal is in wired or wireless connection with the console so as to receive and display the data transmitted by the console.
Preferably, the console comprises a central processing unit, and the central processing unit processes and calculates data transmitted from the monitoring module and transmits a control instruction to the execution module to control the execution module.
Preferably, the system further comprises a data exchange center, the data acquisition module is electrically connected with the central processing unit through the data exchange center, the data acquisition module transmits each acquired data to the data exchange center for operation and then transmits an operation result to the central processing unit, and the central processing unit sends a control instruction to the execution module to control the adding amount of the carbon source.
Preferably, the system further comprises a self-optimization module, the central processing unit transmits carbon source adding data every time to the self-optimization module, and the self-optimization module can store and compare the carbon source adding data every time, compare data monitored in real time by the data acquisition module with parameters set by the system, and revise a calculation formula in the data exchange center.
Preferably, the power unit is a variable frequency dosing pump or a constant frequency dosing pump.
Preferably, the power unit is a flow pump.
Preferably, the data acquisition module comprises one or more of a nitrate nitrogen monitoring sensor, a nitrite nitrogen monitoring sensor, a COD monitoring sensor and a dissolved oxygen monitoring sensor.
Preferably, the data acquisition module further comprises a flow monitoring sensor arranged at the water inlet pipe of the denitrification tank.
Preferably, the nitrate nitrogen monitoring sensor and the nitrite nitrogen monitoring sensor are both installed at a water outlet of the denitrification tank, and the COD monitoring sensor and the dissolved oxygen monitoring sensor are both installed in the denitrification tank.
Preferably, the remote control terminal is a mobile terminal.
Preferably, the mobile terminal is a mobile phone.
Preferably, the remote control terminal comprises an input device and/or an output device, and the input device can manually input an operation instruction and pass through the console; the output device comprises a display, and the display can display various types of data acquired by the data acquisition module.
Preferably, the monitoring system further comprises an alarm center, and the alarm center is electrically connected with the console.
Preferably, the carbon source feeding device further comprises an emergency operation module, wherein the emergency operation module is connected with the alarm center platform, and after receiving the alarm signal, the emergency operation module can manually adjust the carbon source feeding operation.
The utility model has the advantages that:
1) the device can remotely check various data in the denitrification tank and at the effluent in real time, observe whether the effluent is qualified or not, and check the adding amount of the carbon source in real time;
2) the system can realize the self-optimization function, ensure the optimization of the dosage of the carbon source, save the medicament and ensure the effect of denitrification reaction;
3) the system is provided with an alarm and emergency module which can deal with emergency accidents.
Drawings
FIG. 1 is a schematic diagram of the operation of the present invention;
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
The utility model provides an intelligence carbon source dosing system, includes denitrification pond, data acquisition module, control cabinet, execution module and remote control terminal, the data acquisition module gathers the multinomial data of denitrification pond in with delivery port department to with this data transfer to the control cabinet and carry out the operation, the control cabinet sends the instruction and controls the automatic carbon source of dosing of execution module, remote control terminal can receive and show the data of control cabinet transmission.
Carrying out denitrification reaction on the sewage in the denitrification tank;
the system comprises an execution module, a carbon source storage unit, a power unit and a flowmeter, wherein the execution module comprises the carbon source storage unit, the power unit and the flowmeter, the carbon source storage unit is communicated with the denitrification tank through a pipeline, the power unit is used for conveying a carbon source from the carbon source storage unit to the denitrification tank, and the flowmeter is used for metering the amount of the carbon source fed from the carbon source storage unit to the denitrification tank; the power unit may be a dosing pump in one embodiment, a variable frequency dosing pump or a constant frequency dosing pump; in another embodiment, the power unit can be used for double calculation of the added carbon source by a flow pump and a flowmeter, and the calculation result is more accurate. In one embodiment, the carbon source storage unit may be a carbon source storage bucket. The flow meter requires periodic meter auditing and calibration.
The data acquisition module is used for acquiring multiple water quality index data in the denitrification tank and at a water outlet of the denitrification tank; the collected data includes, but is not limited to, nitrate nitrogen value and nitrite nitrogen value at the effluent of the denitrification tank, dissolved oxygen value in the denitrification tank, water inflow of the denitrification tank, COD equivalent value and the like.
In one embodiment, the data acquisition module further comprises a flow monitoring sensor arranged at the water inlet pipe of the denitrification tank.
In one embodiment, the nitrate nitrogen monitoring sensor and the nitrite nitrogen monitoring sensor are both installed at the water outlet of the denitrification tank, and the COD monitoring sensor and the dissolved oxygen monitoring sensor are both installed in the denitrification tank.
The console receives the data sent by the data acquisition module, and sends a control signal after operating the data so as to control the adding amount of the execution module to the carbon source in the denitrification pool; the total carbon source adding amount (kg/h) is equal to the carbon source adding coefficient x [ nitrate nitrogen coefficient x (effluent nitrate nitrogen value + constant 1) + nitrite nitrogen coefficient x (effluent nitrite nitrogen value + constant 2) + denitrification tank dissolved oxygen coefficient x (denitrification tank dissolved oxygen value + constant 3) ]/, the COD equivalent of the carbon source x the water inlet flow rate of the denitrification tank x the conversion coefficient.
The remote control terminal is connected with the console in a wired or wireless mode to receive and display data transmitted by the console, in one embodiment, the remote control terminal can be a mobile phone, the running condition of the system can be seen in real time, various data of the reaction of the denitrification pool and the quantity of carbon sources to be added can be seen; in another embodiment, the remote control terminal comprises an input module and an output module, the input module can be a keyboard, the output module can be a display, and an operator can manually input an instruction to control the adding of the carbon source when the system fails according to data displayed by the display.
In one embodiment, the console can be a Central Processing Unit (CPU), the CPU adopts an STM32F103VET6 chip with a high-performance ARMCortex-M3 architecture, the host frequency is 72MHz, the Flash program memory in the chip is 512KB, the memory capacity RAM of the chip is 64KB, and the clock frequency is 8 MHz.
In another embodiment, the dosing system further comprises a data exchange center and a self-optimization module, the data acquisition module is electrically connected with the central processing unit through the data exchange center, the data acquisition module transmits each acquired data to the data exchange center for operation and then transmits an operation result to the central processing unit, and the self-optimization module is electrically connected with the data exchange center and the central processing unit respectively; the central processing unit transmits carbon source adding data of each time to the self-optimization module, the self-optimization module can store and compare the carbon source adding data of each time, and compares the data monitored in real time by the data acquisition module with parameters set by a system, wherein the parameters set by the system mainly refer to coefficients in a calculation formula, such as: and at least one of a carbon source adding coefficient, a nitrate nitrogen coefficient, a nitrite nitrogen coefficient, a denitrification pool dissolved oxygen coefficient and a conversion coefficient is adopted, so that a calculation formula in the data exchange center is revised, and the optimal carbon source adding amount is realized.
In another embodiment, the dosing system further comprises an alarm center, and the alarm center is connected with the CPU. And under the condition that the dosing system cannot meet the condition that the parameter setting machine is suddenly damaged, the system automatically alarms and can inform an operator through a remote control terminal.
In another embodiment, the adding system further comprises an emergency operation module, the emergency operation module is connected with the alarm center, and after receiving the alarm signal, the emergency operation module can manually adjust the adding operation of the carbon source. The emergency module can be an independent module or a part of a remote control terminal, the CPU records and stores the alarm center and the emergency operation, and the data of the emergency operation can be transmitted to the self-optimization module for self-optimization so as to deal with the emergency situation.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. An intelligent carbon source adding system is characterized by comprising:
the sewage is subjected to denitrification reaction in the denitrification tank;
the system comprises an execution module, a carbon source storage unit, a power unit and a flowmeter, wherein the execution module comprises the carbon source storage unit, the power unit and the flowmeter, the carbon source storage unit is communicated with the denitrification tank through a pipeline, the power unit is used for conveying a carbon source from the carbon source storage unit to the denitrification tank, and the flowmeter is used for metering the amount of the carbon source fed from the carbon source storage unit to the denitrification tank;
the data acquisition module is used for acquiring multiple water quality index data in the denitrification tank and at a water outlet of the denitrification tank;
the console receives the data sent by the data acquisition module, and sends a control signal after operating the data so as to control the adding amount of the execution module to the carbon source in the denitrification pool;
and the remote control terminal is in wired or wireless connection with the console so as to receive and display the data transmitted by the console.
2. The intelligent carbon source adding system according to claim 1, wherein the console comprises a central processing unit, and the central processing unit processes and calculates data transmitted from the monitoring module and transmits a control instruction to the execution module so as to control the execution module to add the carbon source into the denitrification tank.
3. The intelligent carbon source dosing system of claim 2, further comprising a data exchange center, wherein the data acquisition module is electrically connected to the central processing unit through the data exchange center, the data acquisition module transmits each acquired data to the data exchange center for operation and then transmits an operation result to the central processing unit, and the central processing unit sends a control instruction to the execution module to control the dosing amount of the carbon source.
4. The intelligent carbon source dosing system of claim 3, further comprising a self-optimization module, wherein the central processing unit transmits carbon source dosing data of each time to the self-optimization module, and the self-optimization module can store and compare the carbon source dosing data of each time, compare data monitored in real time by the data acquisition module with parameters set by the system, and revise a calculation formula in the data exchange center.
5. The intelligent carbon source dosing system according to any one of claims 1 to 4, wherein the power unit is a variable frequency dosing pump or a fixed frequency dosing pump.
6. The intelligent carbon source dosing system according to any one of claims 1 to 4, wherein the data acquisition module comprises one or more of a nitrate nitrogen monitoring sensor, a nitrite nitrogen monitoring sensor, a COD monitoring sensor and a dissolved oxygen monitoring sensor.
7. The intelligent carbon source dosing system according to any one of claims 1 to 4, wherein the remote control terminal is a mobile terminal.
8. The intelligent carbon source dosing system according to any one of claims 1 to 4, wherein the remote control terminal comprises an input device and/or an output device, and the input device can manually input operation instructions and pass through the console; the output device comprises a display, and the display can display various types of data acquired by the data acquisition module.
9. The intelligent carbon source dosing system as claimed in any one of claims 1 to 4, further comprising an alarm center, wherein the alarm center is electrically connected to the console.
10. The intelligent carbon source adding system according to claim 9, further comprising an emergency operation module, wherein the emergency operation module is respectively connected with the alarm center, and the emergency operation module can manually adjust carbon source adding operation after receiving the alarm signal.
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| CN202023086413.6U CN214495861U (en) | 2020-12-21 | 2020-12-21 | Intelligent carbon source adding system |
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| CN202023086413.6U CN214495861U (en) | 2020-12-21 | 2020-12-21 | Intelligent carbon source adding system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114906925A (en) * | 2022-02-09 | 2022-08-16 | 湖北汉江益清环保科技有限公司 | Online feeding system and method for sewage treatment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114906925A (en) * | 2022-02-09 | 2022-08-16 | 湖北汉江益清环保科技有限公司 | Online feeding system and method for sewage treatment |
| CN114906925B (en) * | 2022-02-09 | 2024-03-12 | 湖北汉江益清环保科技有限公司 | Sewage treatment online feeding system and method |
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