Sewer line flushing system
By designing a sewer flushing system and using flow meters and solenoid valves to control the liquid flushing of bends, the blockage problem caused by salt crystallization and debris accumulation in the anaerobic fermentation system was solved, achieving a self-cleaning effect for the pipes.
Patent Information
- Application Number
- CN202422754427.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-11-12
AI Technical Summary
In the drainage pipes of anaerobic fermentation systems, salts can easily crystallize and grow in the bends, and debris can accumulate, causing blockages and affecting the safe operation of the system.
A sewer flushing system was designed, including a water storage tank, a liquid extraction component, a solenoid valve, a liquid level sensor, and a processor. After the flow meter detects that the liquid flow has stopped, it controls the liquid extraction component and the solenoid valve to open, and high-speed liquid is sprayed to flush the bends. A descaling agent can be added to enhance the cleaning effect.
This effectively prevents crystal growth and debris accumulation in the bends, reduces the frequency of disassembly and cleaning, and ensures unobstructed pipe flow.
Smart Images

Figure CN223675458U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pipeline anti -blocking technical field, specifically related to a sewer pipeline flushing system. BACKGROUND
[0002] Anaerobic fermentation technology is widely used in industries such as high-concentration organic wastewater, poultry manure, straw fermentation, kitchen residual garbage, sludge anaerobic digestion and organic garbage, and at present, no matter what form of anaerobic reactor is adopted in the industry, the process pipeline of the anaerobic fermentation system has the problem of scaling and blockage.
[0003] Especially in the anaerobic fermentation system of the kitchen industry, the wastewater conveying pipeline generally includes a vertical pipe and an elbow pipe fixedly connected with the lower end of the vertical pipe. Since the inner wall of the elbow pipe has large roughness and uneven surface, salt substances are easy to crystallize and grow slowly in the inner wall of the elbow pipe, and debris and bird droppings are easy to accumulate at the elbow pipe, causing the pipeline to be blocked, thereby causing hidden dangers to the safe operation of the anaerobic process. SUMMARY
[0004] The utility model aims at overcoming the above technical deficiencies, providing a sewer pipeline flushing system to solve the problem of salt substance crystallization and growth in the turning part of the drain pipeline and debris accumulation causing pipeline blockage in the prior art.
[0005] To achieve the above technical purpose, the utility model adopts the following technical scheme:
[0006] The utility model provides a sewer pipeline flushing system, the sewer pipeline includes vertical pipe and elbow pipe, the elbow pipe is connected with the lower end of the vertical pipe, and the flushing mechanism includes a water storage tank, a liquid pumping device, a first electromagnetic valve, a liquid level sensor, a flow meter and a processor, wherein one end of the elbow pipe connected with the vertical pipe is provided with a liquid inlet pipe, the liquid inlet pipe is communicated with the water storage tank through a flushing pipeline, the liquid pumping device and the first electromagnetic valve are connected with the flushing pipeline, the liquid level sensor is arranged in the water storage tank, the flow meter is connected with the vertical pipe, and the processor is electrically connected with the liquid pumping device, the first electromagnetic valve, the liquid level sensor and the flow meter respectively.
[0007] In some embodiments, the liquid inlet pipe is arranged on the side wall of the elbow pipe in a tangential direction.
[0008] In some embodiments, at least one manual valve is further arranged on the flushing pipeline.
[0009] In some embodiments, a check valve is further arranged on the flushing pipeline.
[0010] In some embodiments, the water storage tank is provided with a partition plate, which separates the water storage tank into a water storage cavity and a medicine storage cavity above the water storage cavity, the liquid level sensor is arranged in the water storage cavity, the medicine storage cavity and the water storage cavity are connected through a conduit, and the conduit is provided with a second electromagnetic valve, which is electrically connected with the processor.
[0011] In some embodiments, the water storage tank is provided with a liquid inlet pipe connected with the water storage cavity, and the liquid inlet pipe is provided with a third electromagnetic valve, which is electrically connected with the processor.
[0012] In some embodiments, the top end of the water storage tank is provided with a medicine adding port connected with the medicine storage cavity, and the side wall of the water storage tank is further embedded with an observation window for observing the liquid level in the medicine storage cavity.
[0013] In some embodiments, the top of the water storage tank is provided with a dust cover, and the processor is arranged in the dust cover.
[0014] In some embodiments, the volume of the medicine storage cavity is 1 / 2 of the volume of the water storage cavity.
[0015] In some embodiments, the liquid pumping member is a booster pump.
[0016] Compared with the prior art, the water pipeline flushing system provided by the utility model, through the liquid inlet pipe connected with the water storage tank through the flushing pipeline, the liquid pumping member and the first electromagnetic valve are connected with the flushing pipeline, the liquid level sensor is arranged in the water storage tank, the flow meter is connected with the vertical pipe, the processor is electrically connected with the liquid pumping member, the first electromagnetic valve, the liquid level sensor and the flow meter, when the flow meter detects that the liquid flow in the vertical pipe stops, the signal is transmitted to the processor, the processor receives the signal and controls the liquid pumping member and the first electromagnetic valve to open, the liquid in the water storage tank is sprayed out at high speed through the liquid inlet pipe, the inside of the elbow pipe can be flushed, the situation that the salt substances are easy to crystallize and grow in the elbow pipe and the situation that the sundries are accumulated in the elbow pipe are effectively avoided, and the number of times of disassembling, cleaning or replacing the elbow pipe is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0017] Fig. 1 is a structure schematic view of a water pipeline flushing system provided by the utility model embodiment;
[0018] Fig. 2 is an internal structure schematic view of a water storage tank provided by the utility model embodiment;
[0019] Fig. 3 is a working principle diagram of a processor provided by the utility model embodiment. DETAILED DESCRIPTION
[0020] In order to make the utility model's purpose, technical scheme and advantage more clearly, the following will be further detailed with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.
[0021] In order to solve the technical problem that salt substances are easy to crystallize and grow in the turning part of the drainage pipeline, and the accumulation of sundries can cause pipeline blockage in the prior art, the utility model provides a sewer flushing system, which can flush the inside of the elbow pipe and avoid the situation that the elbow pipe part is easy to be blocked.
[0022] Please refer to Figs. 1-3 , Figs. 1-3 For a sewer flushing system in an embodiment of the utility model, the sewer 1 includes a vertical pipe 11 and an elbow pipe 12, the elbow pipe 12 is communicated with the lower end of the vertical pipe 11, and the flushing mechanism 2 is included, the flushing mechanism 2 includes a water storage tank 21, a liquid pumping member 22, a first electromagnetic valve 23, a liquid level sensor 24, a flow meter 25 and a processor 26, wherein one end of the elbow pipe 12 connected with the vertical pipe 11 is provided with a liquid inlet pipe 110, the liquid inlet pipe 110 is communicated with the water storage tank 21 via a flushing pipeline, the liquid pumping member 22 and the first electromagnetic valve 23 are connected with the flushing pipeline, the liquid level sensor 24 is arranged in the water storage tank 21, the flow meter 25 is connected with the vertical pipe 11, and the processor 26 is electrically connected with the liquid pumping member 22, the first electromagnetic valve 23, the liquid level sensor 24 and the flow meter 25 respectively.
[0023] It should be noted that when the flow meter 25 detects that the liquid flow in the vertical pipe 11 stops, a signal can be transmitted to the processor 26, and after the processor 26 receives the signal, the first electromagnetic valve 23 and the liquid pumping member 22 are controlled to be opened, the liquid pumping member 22 pumps the liquid in the water storage tank 21 into the elbow pipe 12, and the inside of the elbow pipe 12 is flushed by high-speed liquid, when the liquid level sensor 24 detects that the liquid level in the water storage tank 21 is low, a liquid level signal is transmitted to the processor 26, and after the processor 26 receives the signal, the first electromagnetic valve 23 and the liquid pumping member 22 are controlled to be closed, wherein the liquid pumping member 22 is a booster pump.
[0024] On the basis of the above scheme, in order to ensure that the liquid can completely flush the inside of the elbow pipe 12, specifically, the liquid inlet pipe 110 is arranged on the side wall of the elbow pipe 12 along the tangential direction, and the liquid transported into the elbow pipe 12 through the liquid inlet pipe 110 can form a rotational flow, and the flushing effect on the inside of the elbow pipe 12 is better.
[0025] In the specific embodiment, at least one manual valve 27 is further arranged on the flushing pipeline, and in addition, a check valve 28 is further arranged on the flushing pipeline.
[0026] On the basis of the above scheme, in order to facilitate the flushing of the scale in the elbow pipe 12, specifically, the water storage tank 21 is provided with a partition plate 210, the partition plate 210 divides the water storage tank 21 into a water storage cavity 21a and a medicine storage cavity 21b located above the water storage cavity 21a, the liquid level sensor 24 is arranged in the water storage cavity 21a, the medicine storage cavity 21b and the water storage cavity 21a are connected through a conduit, and a second electromagnetic valve 29 is arranged on the conduit, the second electromagnetic valve 29 is electrically connected with the processor 26, wherein the liquid level sensor 24 is arranged along the depth direction of the water storage cavity 21a, and the model of the liquid level sensor 24 is CX-P18 type probe.
[0027] In the embodiment, the volume of the medicine storage cavity 21b is 1 / 2 of the volume of the water storage cavity 21a.
[0028] It should be noted that after the second electromagnetic valve 29 is opened under the control of the processor 26, the scale remover in the medicine storage cavity 21b can be delivered to the water storage cavity 21a through the conduit, and the liquid added with the scale remover has a better flushing effect on the inside of the elbow pipe 12.
[0029] In the embodiment, the water storage tank 21 is provided with a liquid delivery pipe communicating with the water storage cavity 21a, and a third electromagnetic valve 20 is arranged on the liquid delivery pipe, and the third electromagnetic valve 20 is electrically connected with the processor 26; it should be noted that the liquid delivery pipe communicates with a tap water pipe, when the liquid level sensor 24 detects that the liquid level in the water storage cavity 21a is low, a liquid level signal is transmitted to the processor 26, and the processor 26 controls the third electromagnetic valve 20 to open after receiving the signal.
[0030] On the basis of the above scheme, the top end of the water storage tank 21 is provided with a medicine adding port communicating with the medicine storage cavity 21b, and the sidewall of the water storage tank 21 is further embedded with an observation window 211 for observing the liquid level in the medicine storage cavity 21b, so that the liquid level in the medicine storage cavity 21b can be observed through the observation window 211, so as to add scale remover to the medicine storage cavity 21b in time; it should be noted that the mixing ratio between the scale remover and tap water is 1:10 to 1:20, that is, 50-100 milliliters of scale remover is added per liter of tap water.
[0031] On the basis of the above scheme, the top of the water storage tank 21 is provided with a dust cover 3, and the processor 26 is arranged in the dust cover 3, wherein the model of the processor 26 is STM32F103RGT6.
[0032] The specific embodiments of the above-mentioned utility model do not constitute a limitation on the protection scope of the utility model. Any various other corresponding changes and modifications made according to the technical concept of the utility model should be included in the protection scope of the claims of the utility model.
Claims
1. A sewer pipe flushing system, said sewer pipe comprising a stand pipe and a bend pipe communicating with a lower end of said stand pipe, characterized in that, The flushing mechanism comprises a water storage tank, a liquid pumping device, a first electromagnetic valve, a liquid level sensor, a flow meter and a processor, wherein one end of the elbow pipe connected with the vertical pipe is provided with a liquid inlet pipe, the liquid inlet pipe communicates with the water storage tank through a flushing pipeline, the liquid pumping device and the first electromagnetic valve are connected with the flushing pipeline, the liquid level sensor is arranged in the water storage tank, the flow meter is connected with the vertical pipe, and the processor is electrically connected with the liquid pumping device, the first electromagnetic valve, the liquid level sensor and the flow meter respectively.
2. A system for cleaning a sewer pipe according to claim 1, wherein The liquid inlet pipe is arranged on the side wall of the elbow pipe in a tangential direction.
3. A drain line flushing system according to claim 1, wherein, At least one manual valve is arranged on the flushing pipeline.
4. A sewer line flushing system according to claim 1, wherein, A check valve is arranged on the flushing pipeline.
5. A sewer line flushing system according to claim 1, wherein, A partition is arranged in the water storage tank, which divides the water storage tank into a water storage cavity and a medicine storage cavity above the water storage cavity, the liquid level sensor is arranged in the water storage cavity, the medicine storage cavity and the water storage cavity are connected through a conduit, a second electromagnetic valve is arranged on the conduit, and the second electromagnetic valve is electrically connected with the processor.
6. A system for cleaning a sewer pipe according to claim 5, wherein A liquid delivery pipe is arranged on the water storage tank and communicates with the water storage cavity, a third electromagnetic valve is arranged on the liquid delivery pipe, and the third electromagnetic valve is electrically connected with the processor.
7. A system for cleaning a sewer pipe according to claim 6, wherein A medicine adding port is arranged on the top end of the water storage tank and communicates with the medicine storage cavity, and an observation window for observing the liquid level in the medicine storage cavity is further arranged in the side wall of the water storage tank.
8. A drain line flushing system as defined in claim 1, wherein, A dust cover is arranged on the top of the water storage tank, and the processor is arranged in the dust cover.
9. A drain line flushing system as defined in claim 5, wherein, The volume of the medicine storage cavity is 1 / 2 of the volume of the water storage cavity.
10. A drain line flushing system as defined in claim 1, wherein, The liquid pumping device is a booster pump.