Drawing type accurate aeration system based on real-time control

Abstract

The invention discloses a real-time control-based drawing type accurate aeration system, which comprises a dissolved oxygen sensor, and the dissolved oxygen sensor is connected with a water quality accurate control system through a data transmission technology and is used for transmitting data detected by the dissolved oxygen sensor to the water quality accurate control system in real time; and the water quality accurate control system is connected with the fan through a data transmission technology, is used for controlling the operation of the fan by the dissolved oxygen sensor and is also used for feeding back the operation state of the fan to the water quality accurate control system in real time by the fan. According to the drawing type accurate aeration system based on real-time control, various operation data of an aerobic zone of a biochemical section of a sewage treatment process are monitored through a dissolved oxygen sensor, a water quality sensor and a flow meter, and a water quality accurate control system calculates and adjusts the operation load of a fan to adjust the air supply amount of the drawing type aeration system; after the air supply amount is changed, various operation data of the aerobic zone of the biochemical section of the water treatment process can be influenced, and real-time control and self-regulation of the whole system are realized.

Description

Technical Field

[0001] The invention relates to the technical field of sewage treatment, and in particular to a pull-type precise aeration system based on real-time control. Background Art

[0002] With the rapid development of industrialization and urbanization, sewage treatment has become an important link to ensure the sustainable use of water resources. In the sewage treatment process, the aeration system is one of the key equipment. It is used to provide oxygen to the bioreactor to maintain the normal metabolic activities of microorganisms, thereby effectively removing organic matter, nitrogen, phosphorus and other pollutants in sewage; Traditional pull-type precision aeration systems have some shortcomings. Traditional aeration systems are limited by traditional water quality monitoring and control methods. Traditional aeration systems mostly use fixed structures or manual adjustment methods based on experience, and cannot make real-time adjustments to dynamic changes in water quality parameters. This technical limitation makes it difficult to accurately match the oxygen supply to actual needs, and often leads to low oxygen utilization efficiency or local oxygen shortage, which affects the water treatment effect. Summary of the invention

[0003] The main purpose of the present invention is to provide a pull-type precise aeration system based on real-time control, which can effectively solve the problems in the background technology.

[0004] To achieve the above object, the technical solution adopted by the present invention is: A pull-type precise aeration system based on real-time control comprises a dissolved oxygen sensor, wherein the dissolved oxygen sensor is connected to a precise water quality control system through data transmission technology and is used for transmitting data detected by the dissolved oxygen sensor to the precise water quality control system in real time; the precise water quality control system is connected to a fan through data transmission technology and is used for the dissolved oxygen sensor to control the operation of the fan and for the fan to feed back its operating status to the precise water quality control system in real time; the precise water quality control system is connected to an electric valve through data transmission technology and is used for the precise water quality control system to adjust and backwash the electric valve at a fixed time and for the electric valve to feed back its operating status to the precise water quality control system in real time.

[0005] Preferably, the precise water quality control system is connected to the flow meter via data transmission technology, which is used to transmit data from the flow meter to the precise water quality control system. The flow meter is connected to the pull-type aeration system via data transmission technology, which is used for the flow meter to monitor the flow in the pull-type aeration system.

[0006] Preferably, the pull-type aeration system is connected to a water quality sensor through data transmission technology, so that the water quality sensor can detect the water quality in the pull-type aeration system in real time.

[0007] Preferably, the water quality sensor is connected to the water quality precision control system through data transmission technology, so as to transmit the data detected by the water quality sensor to the water quality precision control system in real time.

[0008] Preferably, the pull-type aeration system is connected to a dissolved oxygen sensor through data transmission technology, so that the dissolved oxygen sensor can detect the dissolved oxygen content in the pull-type aeration system in real time.

[0009] Preferably, the fan is connected to the pull-type aeration system via the fan, an electric valve and a flow meter, and is used for the fan to supply air to the pull-type aeration system. The electric valve includes a main valve and a vent valve.

[0010] Compared with the prior art, the present invention has the following beneficial effects: Various operating data of the aerobic zone in the biochemical section of the sewage treatment process are monitored through dissolved oxygen sensors, water quality sensors, and flow meters. The air supply of the pull-type aeration system is adjusted by calculating and adjusting the fan operating load through the water quality precision control system. The change in air supply will affect various operating data of the aerobic zone in the biochemical section of the water treatment process, and this cycle is repeated to achieve real-time control and self-regulation of the entire system. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 The figure is a schematic diagram of the overall system of a pull-type precise aeration system based on real-time control according to the present invention.

[0012] In the figure: 1. Dissolved oxygen sensor; 2. Water quality sensor; 3. Water quality precision control system; 4. Fan; 5. Electric valve; 6. Flow meter; 7. Pull-type aeration system. DETAILED DESCRIPTION

[0013] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0014] like Figure 1 As shown, a pull-type precise aeration system based on real-time control includes a dissolved oxygen sensor 1, which is connected to a water quality precise control system 3 through data transmission technology, and is used to transmit the data detected by the dissolved oxygen sensor 1 to the water quality precise control system 3 in real time. The water quality precise control system 3 is connected to a fan 4 through data transmission technology, and is used for the dissolved oxygen sensor 1 to control the operation of the fan 4, and is also used for the fan 4 to feed back its operating status to the water quality precise control system 3 in real time. The water quality precise control system 3 is connected to an electric valve 5 through data transmission technology, and is used for the water quality precise control system 3 to adjust and timed backwash the electric valve 5, and is also used for the electric valve 5 to feed back its operating status to the water quality precise control system 3 in real time.

[0015] In this embodiment, the precise water quality control system 3 is connected to the flow meter 6 through data transmission technology, which is used to transmit the data of the flow meter 6 to the precise water quality control system 3. The flow meter 6 is connected to the pull-type aeration system 7 through data transmission technology, which is used for the flow meter 6 to monitor the flow in the pull-type aeration system 7. The pull-type aeration system 7 is connected to the water quality sensor 2 through data transmission technology, which is used for the water quality sensor 2 to detect the water quality in the pull-type aeration system 7 in real time. The water quality sensor 2 is connected to the precise water quality control system 3 through data transmission technology, which is used to transmit the data detected by the water quality sensor 2 to the precise water quality control system 3 in real time. The pull-type aeration system 7 is connected to the dissolved oxygen sensor 1 through data transmission technology, which is used for the dissolved oxygen sensor 1 to detect the dissolved oxygen content in the pull-type aeration system 7 in real time.

[0016] Specifically, the dissolved oxygen sensor 1 can detect the dissolved oxygen in the aerobic zone of the biochemical section of the sewage treatment process in real time, and transmit the detection data and its operation data to the water quality precision control system 3. The water quality sensor 2 can detect the water quality related data of the aerobic zone of the biochemical section of the sewage treatment process in real time, and transmit the detection data and its operation data to the water quality precision control system 3. The water quality precision control system 3 can collect the relevant operation data of the dissolved oxygen sensor 1, the water quality sensor 2, the flow meter 6, the fan 4, and the electric valve 5, and perform the operation of the dissolved oxygen sensor 1, the water quality sensor 2, the flow meter 6, the fan 4, and the electric valve 5. And its own operating status monitoring, detect its health status, when there is a problem with the equipment operation, an alarm prompts, the water quality precise control system 3 can analyze and calculate the monitoring data of the dissolved oxygen sensor 1, the water quality sensor 2, and the flow meter 6, and adjust the operating load of the fan 4 in real time. At the same time, the water quality precise control system 3 analyzes the operating load of the fan 4 and the water quality operating data to prompt the health status of the pull-type aeration system 7, and generate maintenance suggestions and maintenance methods. The water quality precise control system 3 can also control the switch of the electric valve 5 at a fixed time to realize the self-cleaning function of the pull-type aeration system 7.

[0017] In this embodiment, the fan 4 is connected to the pull-type aeration system 7 via the fan 4 , the electric valve 5 , and the flow meter 6 , and the fan 4 is used to supply air to the pull-type aeration system 7 . The electric valve 5 includes a main valve and a vent valve.

[0018] Specifically, the fan 4 supplies air to the pull-type aeration system 7, and transmits its operating data to the precise water quality control system 3. The electric valve 5 mainly includes a main valve and a vent valve, and the electric valve 5 adjusts the air supply of the pull-type aeration system 7 through the cooperation of the fan 4 and the two valves, and can also realize the self-cleaning function of the pull-type aeration system 7. The electric valve 5 can also transmit its operating data to the precise water quality control system 3. The flow meter 6 monitors the flow and pressure of the air supply pipeline, and transmits the detection data and its operating data to the precise water quality control system 3.

[0019] Working principle: The dissolved oxygen sensor 1 can detect the dissolved oxygen in the aerobic zone of the biochemical section of the sewage treatment process in real time, and transmit the detection data and its operation data to the water quality precision control system 3. The water quality sensor 2 can detect the water quality related data of the aerobic zone of the biochemical section of the sewage treatment process in real time, and transmit the detection data and its operation data to the water quality precision control system 3. The water quality precision control system 3 can collect the relevant operation data of the dissolved oxygen sensor 1, the water quality sensor 2, the flow meter 6, the fan 4, and the electric valve 5, monitor the operation status of the dissolved oxygen sensor 1, the water quality sensor 2, the flow meter 6, the fan 4, the electric valve 5 and itself, detect their health status, and alarm when there is a problem in the operation of the equipment. The water quality precision control system 3 can analyze and calculate the monitoring data of the dissolved oxygen sensor 1, the water quality sensor 2, and the flow meter 6, and adjust the operation load of the fan 4 in real time. At the same time, the water quality precision control system 3 analyzes the operation load of the fan 4 and the water quality operation data to indicate the health status of the pull-type aeration system 7, and generate maintenance suggestions and maintenance methods. The water quality precision control system The system 3 can also control the switch of the electric valve 5 at a fixed time to realize the self-cleaning function of the pull-type aeration system 7. The fan 4 supplies air to the pull-type aeration system 7 and transmits its operating data to the water quality precise control system 3. The electric valve 5 mainly includes a main valve and a vent valve, and the electric valve 5 adjusts the air supply of the pull-type aeration system 7 through the cooperation of the fan 4 and the two valves, and can also realize the self-cleaning function of the pull-type aeration system 7. The electric valve 5 can also transmit its operating data to the water quality precise control system 3. The flow meter 6 monitors the flow and pressure of the air supply pipeline, and transmits the detection data and its operating data to the water quality precise control system 3. The various operating data of the aerobic zone of the biochemical section of the sewage treatment process are monitored by the dissolved oxygen sensor 1, the water quality sensor 2, and the flow meter 6. The air supply of the pull-type aeration system 7 is adjusted by the water quality precise control system 3 after calculating and adjusting the operating load of the fan 4. After the air supply changes, it will affect the various operating data of the aerobic zone of the biochemical section of the water treatment process, and repeat the cycle to realize real-time control and self-regulation of the entire system.

[0020] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A pull-type precise aeration system based on real-time control, comprising a dissolved oxygen sensor (1), characterized in that: The dissolved oxygen sensor (1) is connected to the precise water quality control system (3) through data transmission technology, and is used to transmit data detected by the dissolved oxygen sensor (1) to the precise water quality control system (3) in real time. The precise water quality control system (3) is connected to the fan (4) through data transmission technology, and is used for the dissolved oxygen sensor (1) to control the operation of the fan (4), and is also used for the fan (4) to feed back its operating status to the precise water quality control system (3) in real time. The precise water quality control system (3) is connected to the electric valve (5) through data transmission technology, and is used for the precise water quality control system (3) to adjust and time the electric valve (5) for backwashing, and is also used for the electric valve (5) to feed back its operating status to the precise water quality control system (3) in real time.

2. A pull-type precise aeration system based on real-time control according to claim 1, characterized in that: The precise water quality control system (3) is connected to the flow meter (6) via data transmission technology, and is used to transmit data from the flow meter (6) to the precise water quality control system (3). The flow meter (6) is connected to the pull-type aeration system (7) via data transmission technology, and is used for the flow meter (6) to monitor the flow in the pull-type aeration system (7).

3. A pull-type precise aeration system based on real-time control according to claim 2, characterized in that: The pull-type aeration system (7) is connected to the water quality sensor (2) through data transmission technology, so that the water quality sensor (2) can detect the water quality in the pull-type aeration system (7) in real time.

4. The pull-type precise aeration system based on real-time control according to claim 3 is characterized in that: The water quality sensor (2) is connected to the water quality precision control system (3) via data transmission technology, and is used to transmit data detected by the water quality sensor (2) to the water quality precision control system (3) in real time.

5. The pull-type precise aeration system based on real-time control according to claim 4 is characterized in that: The pull-type aeration system (7) is connected to the dissolved oxygen sensor (1) via data transmission technology, so that the dissolved oxygen sensor (1) can detect the dissolved oxygen content in the pull-type aeration system (7) in real time.

6. A pull-type precise aeration system based on real-time control according to claim 5, characterized in that: The fan (4) is connected to the pull-type aeration system (7) via the fan (4), an electric valve (5) and a flow meter (6), and is used for the fan (4) to supply air to the pull-type aeration system (7). The electric valve (5) comprises a main valve and a vent valve.

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