Water treatment aeration pipe flow control method, electronic device and readable storage medium

By installing an independent flow regulation mechanism and pressure detection device on the aeration pipeline, combined with a controller and gas pressurization device, precise flow control of the aeration pipeline is achieved, solving the problem of aeration pipeline blockage and ensuring efficient operation and anti-blockage effect.

CN119330519BActive Publication Date: 2026-04-28国能水务环保有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
国能水务环保有限公司
Filing Date
2024-10-31
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The aeration pipes are clogged due to dust and other impurities in the sewage, and existing measures to prevent clogging are not very effective.

Method used

It adopts independently set aeration sub-pipes, each of which is equipped with a flow regulation mechanism and a pressure detection device. The gas flow and pressure are adjusted by the controller, and combined with the gas pressurization device, it can achieve precise flow control and anti-clogging.

Benefits of technology

It effectively prevents aeration pipe blockage, has a simple structure, low energy consumption, and can increase gas pressure for blowing in the early stage of blockage to prevent blockage. Overall, it operates with high efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a flow control method of a water treatment aeration pipe, an electronic device and a readable storage medium, and belongs to the technical field of water treatment. The method comprises the following steps: connecting a gas supply main pipe with a gas pressurizing device; arranging a plurality of aeration sub-pipes in a wastewater pool, and arranging aeration holes on the aeration sub-pipes at intervals; connecting each aeration sub-pipe with the gas supply main pipe through a transition pipe; arranging a flow adjusting mechanism for adjusting the gas flow on each transition pipe; arranging a pressure detection device on each aeration sub-pipe for detecting the pressure value of the gas in the aeration sub-pipe; connecting a controller with the gas pressurizing device, the pressure detection device and the flow adjusting mechanism, and using the controller to control the opening degree of the flow adjusting mechanism based on the pressure value of the corresponding aeration sub-pipe, so as to adjust the gas flow, the pressure of the corresponding aeration sub-pipe and the operating power of the gas pressurizing device. The application has a simple structure, can accurately adjust the pipe flow and effectively prevent the aeration sub-pipe from being blocked.
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Description

Technical Field

[0001] This invention relates to the field of water treatment technology, specifically to a flow control method for a water treatment aeration pipe, an electronic device, and a readable storage medium. Background Technology

[0002] Aeration pipes are a new type of aeration equipment, also known as compressed air aeration. They are commonly used in A / O and A2 / O processes, CASS processes, Biolux processes, and modified oxidation ditch processes. They utilize blowers to transport air and oxygen through air pipelines to aeration pipes located at the bottom of the tank, where they diffuse out in the form of bubbles, dissolving oxygen into the water at the gas-liquid interface.

[0003] Because the aeration pipes are located in sewage, and the sewage contains a lot of dust and other impurities, the aeration pipes can become clogged, making them unusable. Currently, the common method to prevent clogging is to install filters, but the effect is not ideal. Summary of the Invention

[0004] The purpose of this invention is to provide a flow control method, electronic device, and readable storage medium for water treatment aeration pipes, in order to solve the problem that the aeration pipes are located in sewage, and the sewage contains a lot of dust and other impurities, which can cause blockages in the aeration pipes, thus preventing the aeration pipes from being used normally. Currently, the common method to prevent blockage is to set up filters, but the effect is not good.

[0005] To achieve the above objectives, embodiments of the present invention provide a water treatment aeration pipe, the pipe comprising:

[0006] A main gas pipeline, wherein the inlet end of the main gas pipeline is connected to the outlet end of the gas pressurization device;

[0007] Multiple independently arranged aeration sub-pipes are spaced apart in the wastewater tank by a fixing mechanism. Each aeration sub-pipe has aeration holes spaced apart. Each aeration sub-pipe is connected to the air outlet of the main air supply pipe through a transition pipe. Each transition pipe is equipped with a flow regulating mechanism to regulate the gas flow rate and pressure entering the corresponding aeration sub-pipe.

[0008] Each aeration sub-pipe is equipped with a pressure detection device to detect the gas pressure value in the corresponding aeration sub-pipe.

[0009] The controller, connected to the gas pressurizing device, pressure detection device, and flow regulating mechanism, is used to control the opening of the corresponding flow regulating mechanism based on the gas pressure value of the aeration sub-pipe, thereby regulating the gas flow and gas pressure of the aeration sub-pipe, and regulating the operating power of the gas pressurizing device.

[0010] Optionally, the gas pressurization device is a gas compressor.

[0011] Optionally, the wastewater tank is equipped with multiple pipe supports;

[0012] The fixing mechanism includes multiple pipe clamps, which are connected to the corresponding pipe support components by bolts.

[0013] Optionally, the gas pressurization device is a gas compressor;

[0014] The flow regulating mechanism is an electric valve or a pneumatic valve.

[0015] A second aspect of the present invention provides a method for controlling the flow rate of a water treatment aeration pipe, the method comprising:

[0016] Once the gas supply start command is received, adjust each flow regulating mechanism to the first preset opening degree;

[0017] Real-time acquisition of the actual gas pressure value of each aeration sub-pipe;

[0018] If the difference between the actual gas pressure value of any aeration sub-pipe and the first preset pressure value is greater than the set difference threshold and continues for a first preset duration, then the flow regulating mechanism corresponding to the aeration sub-pipe is adjusted to the second preset opening degree and continues for the second preset duration, and then the flow regulating mechanism corresponding to the aeration sub-pipe is adjusted back to the first preset opening degree.

[0019] The first preset opening is smaller than the second preset opening.

[0020] Optionally, the method further includes:

[0021] From the moment when the flow regulating mechanism corresponding to the aeration sub-pipe is adjusted back to the first preset opening, after a third preset time, the actual gas pressure value of the aeration sub-pipe is reacquired.

[0022] If the difference between the actual gas pressure value of the aeration sub-pipe and the first preset pressure value is still greater than the set difference threshold, an alarm will be generated.

[0023] Optionally, the method further includes:

[0024] If the difference between the actual gas pressure value and the first preset pressure value of two or more aeration sub-pipes is greater than the set difference threshold and the first preset duration, then based on the number of the two or more aeration sub-pipes, the operating power of the gas pressurizing device is adjusted, and the flow regulating mechanism corresponding to the two or more aeration sub-pipes is adjusted to the second preset opening.

[0025] Optionally, adjusting the operating power of the gas pressurization device includes:

[0026] The operating power of the gas pressurization device is calculated based on the following formula:

[0027] ;

[0028] in, The operating power of the adjusted gas pressurization device; This is the reference operating power for the gas pressurization device; The number of aeration sub-pipes whose actual gas pressure value is greater than the first preset pressure value and whose duration is greater than a set difference threshold. This represents the total number of aeration sub-pipes; This is a correction factor.

[0029] A third aspect of the present invention provides an electronic device, including a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor executes the computer program to implement the above-described flow control method for a water treatment aeration pipe.

[0030] On the other hand, the present invention provides a readable storage medium storing instructions for causing a machine to perform the above-described flow control method for aeration pipes in water treatment.

[0031] In this technical solution, each aeration sub-pipe is connected to the outlet end of the main gas supply pipe through a transition pipe to achieve independent gas supply. Furthermore, each transition pipe is equipped with a flow regulation mechanism to regulate the gas flow rate entering the aeration sub-pipe. The overall structure is simple, energy consumption is low, and the pipeline flow rate can be precisely adjusted. In the early stage of blockage, the gas pressure in the pipeline is increased for blowing, effectively preventing blockage of the aeration sub-pipe.

[0032] Other features and advantages of the embodiments of the present invention will be described in detail in the following detailed description section. Attached Figure Description

[0033] The accompanying drawings are provided to further illustrate embodiments of the present invention and form part of the specification. They are used together with the following detailed description to explain the embodiments of the present invention, but do not constitute a limitation thereof. In the drawings:

[0034] Figure 1 This is a schematic diagram of the structure of the water treatment aeration pipe provided by the present invention;

[0035] Figure 2 This is a cross-sectional schematic diagram of the aeration sub-pipe provided by the present invention;

[0036] Figure 3This is a flowchart of the first method for controlling the flow rate of a water treatment aeration pipe provided by the present invention;

[0037] Figure 4 This is a flowchart of the second method for controlling the flow rate of a water treatment aeration pipe provided by the present invention.

[0038] Explanation of reference numerals in the attached figures

[0039] 1-Main gas pipeline; 2-Gas pressurization device; 3-Aeration sub-pipeline; 4-Fixing mechanism; 5-Transition pipeline;

[0040] 6-Flow regulation mechanism; 7-Pressure detection device; 8-Controller; 11-Buffer chamber; 31-Aeration hole. Detailed Implementation

[0041] The specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit the scope of the present invention.

[0042] In the embodiments of the present invention, unless otherwise stated, directional terms such as "up," "down," "left," and "right" generally refer to the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the product of the invention is usually placed when in use.

[0043] The terms “first,” “second,” “third,” etc., are used only to distinguish descriptions and should not be interpreted as indicating or implying relative importance.

[0044] The terms "parallel" and "perpendicular" do not mean that the components must be absolutely parallel or perpendicular, but rather that they can be slightly tilted. For example, "parallel" simply means that its direction is more parallel than "perpendicular," not that the structure must be completely parallel, but that it can be slightly tilted.

[0045] The terms "horizontal," "vertical," and "sag" do not imply that a component must be absolutely horizontal, vertical, or sagging, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," not that the structure must be completely horizontal, but can be slightly tilted.

[0046] Furthermore, terms like "roughly" and "basically" are used to indicate that the content does not require absolute precision, but rather allows for a certain degree of deviation. For example, "roughly equal" does not simply mean absolute equality; in actual production and operation, achieving absolute "equality" is difficult, and a certain degree of deviation is generally present. Therefore, besides absolute equality, "roughly equal to" also includes the aforementioned situation where a certain degree of deviation exists. Using this as an example, in other cases, unless otherwise specified, terms like "roughly" and "basically" have similar meanings.

[0047] In the description of this invention, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0048] Figure 1 This is a schematic diagram of the structure of the water treatment aeration pipe provided by the present invention; Figure 2 This is a cross-sectional schematic diagram of the aeration sub-pipe provided by the present invention; Figure 3 This is a flowchart of the first method for controlling the flow rate of a water treatment aeration pipe provided by the present invention; Figure 4 This is a flowchart of the second method for controlling the flow rate of a water treatment aeration pipe provided by the present invention.

[0049] like Figure 1-2 As shown, this embodiment provides a water treatment aeration pipe, the pipe comprising:

[0050] Gas main pipe 1, the inlet end of which is connected to the outlet end of gas pressurization device 2;

[0051] Multiple independently arranged aeration sub-pipes 3 are spaced apart in the wastewater tank by a fixing mechanism 4. Each aeration sub-pipe 3 is provided with aeration holes 31 spaced apart. Each aeration sub-pipe 3 is connected to the air outlet of the main air supply pipe 1 through a transition pipe 5. Each transition pipe 5 is provided with a flow regulating mechanism 6, which is used to regulate the gas flow rate and pressure entering the corresponding aeration sub-pipe 3.

[0052] Multiple pressure detection devices 7 are used to detect the gas pressure value in the aeration sub-pipe 3. Each aeration sub-pipe 3 is equipped with a pressure detection device 7.

[0053] The controller 8 is connected to the gas pressurizing device 2, all the pressure detection devices 7 and all the flow regulating mechanisms 6. It is used to control the opening of the corresponding flow regulating mechanism 6 based on the gas pressure value of the corresponding aeration sub-pipe 3 to regulate the gas flow and pressure of the corresponding aeration sub-pipe 3, and to regulate the operating power of the gas pressurizing device 2.

[0054] Specifically, in this embodiment, the diameter of the main gas supply pipe 1 is larger than the diameter of the transition pipe 5 and the aeration sub-pipe 3 to ensure that the gas entering the transition pipe 5 and the aeration sub-pipe 3 has a certain pressure. Simultaneously, the flow rate within the aeration sub-pipe 3 can be adjusted by the flow regulating mechanism 6, thereby regulating the gas pressure within the pipe. The pressure detection device 7 can be installed at the air inlet end of the aeration sub-pipe 3 to ensure the accuracy of pressure data acquisition and avoid inaccurate pressure data acquisition in the event of blockage in the middle section of the aeration sub-pipe 3 due to its rearward placement. The number of aeration sub-pipes 3 can be set according to the size of the wastewater tank to ensure uniform gas injection into the wastewater tank. The aeration sub-pipes 3 are made of materials such as UPVC, PE, ABS, 304, 316, and duplex steel. The bottom (lower end face) of the aeration sub-pipe 3 has openings of Ф5~Ф10mm, spaced 200~500mm apart, staggered at a 45-degree angle, and the openings are tapered, with the larger end of the tapered opening facing outwards. The controller 8 is connected to the gas pressurizing device 2, all pressure detection devices 7 and all flow regulating mechanisms 6. It can automatically control the corresponding flow regulating mechanism 6 to adjust the gas flow of the corresponding aeration sub-pipe 3 and adjust the operating power of the gas pressurizing device 2 based on the gas pressure value of the corresponding aeration sub-pipe 3, so as to ensure that the gas pressure meets the usage requirements.

[0055] In the above scheme, each aeration sub-pipe is connected to the outlet of the main gas supply pipe through a transition pipe to achieve independent gas supply. Furthermore, each transition pipe is equipped with a flow regulation mechanism to regulate the gas flow rate entering the aeration sub-pipe. The overall structure is simple, energy consumption is low, and the pipeline flow rate can be precisely adjusted. In the early stage of blockage, the gas pressure in the pipeline is increased for blowing, which effectively prevents the aeration sub-pipe from becoming blocked.

[0056] Furthermore, the outlet end of the main gas pipe 1 is provided with a buffer cavity 11, and the inlet end of each transition pipe 5 is connected to the buffer cavity 11.

[0057] Specifically, in this embodiment, a buffer chamber 11 is provided at the outlet end of the main gas pipe 1, and the inlet end of each transition pipe 5 is connected to the buffer chamber 11. Compressed gas enters the main gas pipe 1 after compression. If the inlet end of the transition pipe 5 is directly connected to the main gas pipe 1, the gas pressure entering the transition pipe 5 will be different. Therefore, by providing the buffer chamber 11 for gas buffering, the stability of the input pressure in the transition pipe 5 can be ensured. More specifically, the buffer chamber 11 can be configured as a hemispherical structure, with the outlet end of the main gas pipe 1 connected to the convex surface of the hemisphere, and the inlet ends of the transition pipes 5 uniformly connected to the plane of the hemisphere.

[0058] Furthermore, the wastewater pool is equipped with multiple pipe support components;

[0059] The fixing mechanism 4 includes multiple pipe clamps, which are connected to the corresponding pipe support components by bolts.

[0060] Specifically, in this embodiment, the aeration sub-pipe 3 is installed and fixed on the pipe support by pipe clamps, thereby fixing the aeration sub-pipe 3 in the wastewater tank. This method facilitates installation, fixing, and disassembly.

[0061] More specifically, the pipe supports are welded to the embedded parts at the bottom of the pool. Depending on the water quality, uniform anti-corrosion treatment is applied after welding, with the anti-corrosion layer of the base plate covering the pool bottom and the embedded parts. The pipe clamps and nuts are made of corrosion-resistant materials such as UPVC, 304, 316, 316L, 317, or duplex stainless steel, depending on the water quality. Their length is twice the thickness of the support + the circumference of the round pipe + twice the thickness of the nut. The distance between the two holes of the pipe clamp is the pipe diameter. The pipe supports can be channel steel or a round pipe with a steel plate on top, rotated for economic reasons. Holes on the supports match the pipe clamps. Uniform anti-corrosion treatment can be applied before pipe installation, using fiberglass, polyurea, or UPVC, 304, or 316 materials. The embedded parts at the bottom of the pool are made of carbon steel, 304, 316, or 316L, depending on the water quality, and their length or width is greater than 50mm on each side of the pipe support.

[0062] Furthermore, the gas pressurization device 2 is a gas compressor;

[0063] The flow regulating mechanism 6 is an electric valve or a pneumatic valve.

[0064] Specifically, the gas pressurizing device 2 is a gas compressor, which can compress the gas so that the gas introduced into the pipeline has a certain pressure, thereby ensuring the injection effect; in addition, the flow regulating mechanism 6 is an electric valve or a pneumatic valve, which can realize remote opening and closing control, improving the convenience and flexibility of use.

[0065] This invention also provides a method for controlling the flow rate of a water treatment aeration pipe, such as... Figure 3 As shown, the method includes:

[0066] Step 1: Confirm receipt of the gas supply start command and adjust each flow regulating mechanism to the first preset opening degree;

[0067] Step 2: Obtain the actual gas pressure value of each aeration sub-pipe in real time;

[0068] Step 3: If the difference between the actual gas pressure value and the first preset pressure value in any aeration sub-pipe is greater than the set difference threshold and continues for a first preset duration, then the flow regulating mechanism corresponding to the aeration sub-pipe is adjusted to the second preset opening.

[0069] Step 4: From the moment when the flow regulating mechanism corresponding to the aeration sub-pipe is adjusted to the second preset opening, after the second preset time, the flow regulating mechanism corresponding to the aeration sub-pipe is adjusted to the first preset opening.

[0070] The first preset opening is smaller than the second preset opening.

[0071] Specifically, after the process of introducing gas into the wastewater tank, an external signal is first input via a keyboard, touchscreen, or other means to generate a start gas supply command, which is then sent to the controller. Upon receiving the start gas supply command, the controller controls the gas pressurization device to compress the gas according to a preset reference power and adjusts each flow regulating mechanism to a first preset opening. Under this reference power, the gas pressure in each aeration sub-pipe is theoretically the same, and even if there is a slight deviation, the deviation is small. At this point, the actual gas pressure in each aeration sub-pipe is acquired in real time. If the difference between the actual gas pressure in any aeration sub-pipe and the first preset pressure value exceeds a set difference threshold (when the aeration holes are blocked, the pressure in that aeration sub-pipe will slightly increase), then the difference between the actual gas pressure in the aeration sub-pipe and the first preset pressure value is greater than the set threshold. If the difference threshold persists for a first preset duration, it indicates that the pressure change is not accidental but has been present for a long time. This suggests that there is indeed blockage in the aeration holes, and it is in the initial stage of blockage. Therefore, the flow regulation mechanism corresponding to the aeration sub-pipe is adjusted to the second preset opening. After adjusting to the second preset opening, the gas flow rate entering the aeration sub-pipe increases. With the gas discharge rate remaining unchanged, the corresponding gas pressure will increase, thereby clearing the blockage of the aeration control and effectively preventing the blockage from worsening. However, since the flow regulation mechanism is already at the optimal gas injection rate when adjusted to the first preset opening, further increasing the gas injection rate will not effectively improve the water treatment effect. Therefore, in order to reduce energy waste, after the second preset duration, the flow regulation mechanism corresponding to the aeration sub-pipe is adjusted back to the first preset opening.

[0072] In the above scheme, each aeration sub-pipe is connected to the outlet of the main gas supply pipe through a transition pipe to achieve independent gas supply. Furthermore, each transition pipe is equipped with a flow regulation mechanism to regulate the gas flow rate entering the aeration sub-pipe. The overall structure is simple, energy consumption is low, and the pipeline flow rate can be precisely adjusted. In the early stage of blockage, the gas pressure in the pipeline is increased for blowing, which effectively prevents the aeration sub-pipe from becoming blocked.

[0073] Furthermore, such as Figure 4 As shown, the method further includes:

[0074] From the moment when the flow regulating mechanism corresponding to the aeration sub-pipe is adjusted to the first preset opening for the second time, after a third preset time, the actual gas pressure value of the aeration sub-pipe is reacquired.

[0075] If the difference between the actual gas pressure value of the aeration sub-pipe and the first preset pressure value is still greater than the set difference threshold, an alarm will be generated.

[0076] Specifically, after injecting high-pressure air into the blocked aeration sub-pipe, in order to verify whether there is still a blockage in the aeration sub-pipe, after a second preset time period, the flow regulating mechanism corresponding to the aeration sub-pipe is adjusted to a first preset opening degree. After a third preset time period (to avoid misjudgment caused by chance), the actual gas pressure value of the aeration sub-pipe is re-acquired. If the difference between the re-acquired actual gas pressure value of the aeration sub-pipe and the first preset pressure value is still greater than the set difference threshold, it indicates that the aeration sub-pipe is still blocked. Injecting gas cannot effectively reduce the blockage. In order to prevent further deterioration, an alarm is generated to notify maintenance personnel to carry out manual maintenance.

[0077] Furthermore, the method also includes:

[0078] If the difference between the actual gas pressure value and the first preset pressure value of two or more aeration sub-pipes is greater than the set difference threshold and the duration is longer, then based on the number of aeration sub-pipes whose actual gas pressure value and the first preset pressure value are greater than the set difference threshold and the duration is longer, the operating power of the gas pressurizing device is adjusted, and the flow regulating mechanism corresponding to the two or more aeration sub-pipes is adjusted to the second preset opening.

[0079] Specifically, in this embodiment, during actual use, there may be two or more aeration sub-pipes where the difference between the actual gas pressure and the first preset pressure value is greater than the set difference threshold for a sustained period of time. In this case, increasing the gas injection volume simultaneously would actually reduce the overall gas pressure, which would not only fail to effectively prevent clogging but could also worsen the clogging situation. Therefore, based on the number of aeration sub-pipes where the difference between the actual gas pressure and the first preset pressure value is greater than the set difference threshold for a sustained period of time, the operating power of the gas pressurizing device is adjusted to increase the operating power and thus increase the gas pressure. Then, the flow regulating mechanism corresponding to the two or more aeration sub-pipes is adjusted to the second preset opening to ensure that the gas pressure meets the usage requirements, thereby ensuring the anti-clogging effect.

[0080] In another implementation, the above solution can also be replaced by:

[0081] If the difference between the actual gas pressure value and the first preset pressure value of two or more aeration sub-pipes is greater than the set difference threshold and the duration is longer, then the aeration sub-pipes will be controlled sequentially according to their preset numbers (the control method is the same as above and will not be repeated here).

[0082] Furthermore, adjusting the operating power of the gas pressurization device includes:

[0083] The operating power of the gas pressurization device is calculated based on the following formula:

[0084] ;

[0085] in, The operating power of the adjusted gas pressurization device; This is the reference operating power for the gas pressurization device; The number of aeration sub-pipes whose actual gas pressure value is greater than the first preset pressure value and whose duration is greater than a set difference threshold. This represents the total number of aeration sub-pipes; This is a correction factor.

[0086] Specifically, the above calculation formula is used to calculate the operating power of the gas pressurization device. The calculation results are accurate and can match the gas pressure, which can both avoid overpressure and protect the pipeline, and ensure that the gas pressure meets the usage requirements.

[0087] This invention also provides an electronic device, including a memory, a processor, and a computer program stored in the memory and executable on the processor. When the processor executes the computer program, it implements the above-described flow control method for a water treatment aeration pipe.

[0088] This invention also provides a readable storage medium storing instructions for causing a machine to execute the above-described flow control method for aeration pipes in water treatment.

[0089] The optional embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the embodiments of the present invention are not limited to the specific details in the above embodiments. Within the scope of the technical concept of the embodiments of the present invention, various simple modifications can be made to the technical solutions of the embodiments of the present invention, and these simple modifications all fall within the protection scope of the embodiments of the present invention.

[0090] Those skilled in the art will understand that all or part of the steps in the methods of the above embodiments can be implemented by a program instructing related hardware. This program is stored in a storage medium and includes several instructions to cause a microcontroller, chip, or processor to execute all or part of the steps of the methods described in the various embodiments of the present invention. The aforementioned storage medium includes various media capable of storing program code, such as a USB flash drive, a portable hard drive, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk.

[0091] The optional embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the embodiments of the present invention are not limited to the specific details described above. Within the scope of the technical concept of the embodiments of the present invention, various simple modifications can be made to the technical solutions of the embodiments of the present invention, and these simple modifications all fall within the protection scope of the embodiments of the present invention. It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. To avoid unnecessary repetition, the embodiments of the present invention will not describe the various possible combinations separately.

[0092] Furthermore, various different implementations of the present invention can be combined arbitrarily, as long as they do not violate the spirit of the present invention, they should also be regarded as the content disclosed in the present invention.

Claims

1. A method for controlling the flow rate of a water treatment aeration pipe, characterized in that, The water treatment aeration pipe includes: Gas main pipe (1), the inlet end of which is connected to the outlet end of the gas pressurization device (2); Multiple independently arranged aeration sub-pipes (3) are spaced apart in the wastewater tank by a fixing mechanism (4). Each aeration sub-pipe (3) has aeration holes (31) spaced apart. Each aeration sub-pipe (3) is connected to the air outlet of the main air supply pipe (1) through a transition pipe (5). Each transition pipe (5) is equipped with a flow regulating mechanism (6) to regulate the gas flow rate and pressure entering the corresponding aeration sub-pipe (3). Each aeration sub-pipe (3) is equipped with a pressure detection device (7) to detect the gas pressure value in the corresponding aeration sub-pipe (3); The controller (8) is connected to the gas pressurizing device (2), the pressure detection device (7) and the flow regulating mechanism (6) to control the opening of the corresponding flow regulating mechanism (6) based on the gas pressure value of the aeration sub-pipe (3), thereby regulating the gas flow and gas pressure of the aeration sub-pipe (3) and regulating the operating power of the gas pressurizing device (2). The method includes: Once the gas supply start command is received, adjust each flow regulating mechanism to the first preset opening degree; Real-time acquisition of the actual gas pressure value of each aeration sub-pipe; If the difference between the actual gas pressure value and the first preset pressure value in any aeration sub-pipe is greater than the set difference threshold and continues for a first preset duration, then the flow regulating mechanism corresponding to the aeration sub-pipe is adjusted to the second preset opening degree and continues for the second preset duration, and then the flow regulating mechanism corresponding to the aeration sub-pipe is adjusted back to the first preset opening degree; wherein, the first preset opening degree is less than the second preset opening degree. The method further includes: From the moment when the flow regulating mechanism corresponding to the aeration sub-pipe is adjusted back to the first preset opening, after a third preset time, the actual gas pressure value of the aeration sub-pipe is reacquired. If the difference between the actual gas pressure value of the aeration sub-pipe and the first preset pressure value is still greater than the set difference threshold, an alarm will be generated.

2. The flow control method for water treatment aeration pipes according to claim 1, characterized in that, The outlet end of the main gas pipe (1) is provided with a buffer cavity (11), and the inlet end of each transition pipe (5) is connected to the buffer cavity (11).

3. The flow control method for water treatment aeration pipes according to claim 1, characterized in that, The wastewater pool is equipped with multiple pipe support components; The fixing mechanism (4) includes multiple pipe clamps, which are connected to the corresponding pipe support components by bolts.

4. The flow control method for water treatment aeration pipes according to claim 1, characterized in that, The gas pressurization device (2) is a gas compressor; The flow regulating mechanism (6) is an electric valve or a pneumatic valve.

5. The flow control method for water treatment aeration pipes according to claim 1, characterized in that, The method further includes: If the difference between the actual gas pressure value and the first preset pressure value of two or more aeration sub-pipes is greater than the set difference threshold and the first preset duration, then based on the number of the two or more aeration sub-pipes, the operating power of the gas pressurizing device is adjusted, and the flow regulating mechanism corresponding to the two or more aeration sub-pipes is adjusted to the second preset opening.

6. The flow control method for water treatment aeration pipes according to claim 5, characterized in that, Adjusting the operating power of the gas pressurization device includes: The operating power of the gas pressurization device is calculated based on the following formula: ; in, The operating power of the adjusted gas pressurization device; This is the reference operating power for the gas pressurization device; The number of aeration sub-pipes for which the difference between the actual gas pressure value and the first preset pressure value is greater than a set difference threshold and the duration of such a difference is longer than the set threshold. This represents the total number of aeration sub-pipes; This is a correction factor.

7. An electronic device comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, characterized in that, When the processor executes the computer program, it implements the flow control method for the water treatment aeration pipe according to any one of claims 1-6.

8. A readable storage medium storing instructions for causing a machine to perform the flow control method for a water treatment aeration pipe according to any one of claims 1-6.

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