Pond bottom pre-buried blowdown system

By using a rubber pipe net and a sealing cover torsion spring structure in the sewage system, the problems of backflow in the sewage pipe and insufficient sealing of the water inlet tank are solved, a stable sewage discharge effect is achieved, and pollution is prevented.

CN223403088UActive Publication Date: 2025-10-03HEFEI HONGYAN ECOLOGICAL BREEDING CO LTD
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Patent Information

Application Number
CN202422931844.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-10-03
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

In the existing pre-buried sewage system at the bottom of the pond, sewage in the sewage pipe may flow back, causing pollution to the pond bottom, and the sealing of the water inlet trough is insufficient, causing sewage to flow back into the sewage pipe.

Method used

The rubber pipe net and mounting ring are used to prevent sewage backflow, and the sealing cover and torsion spring structure are used to ensure smooth sewage transportation and seal when there is no water flow to prevent backflow.

Benefits of technology

Effectively prevent sewage backflow, ensure stable operation of the sewage system, avoid soil and water pollution, and improve sewage discharge efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sewage discharging systems, in particular to a pond bottom pre-buried sewage discharging system which comprises a fishpond, sewage collecting pits are evenly buried in the bottom of the fishpond, the bottoms of the multiple sewage collecting pits communicate with first sewage discharging pipes, and the multiple first sewage discharging pipes communicate with one another through first connecting pieces; mounting rings are arranged on the sides, close to the connecting piece I, of the multiple blow-off pipes I; according to the scheme, the rubber pipe network and the mounting ring are arranged, so that sewage can be prevented from flowing back to other pipelines or areas due to pressure difference when the valve is closed and the sewage pump is stopped, the sewage is prevented from polluting soil and water sources, and stable operation of the sewage discharge system is ensured; when the water flow does not exist, the sealing cover is flushed open by the impact force of the water flow to drain water, and when the water flow does not exist, the sealing cover is recovered through the force of the torsional spring, so that the conveying pipe is sealed, and water in the water inlet tank is effectively prevented from flowing backwards into the fourth blow-off pipe due to pressure difference or other reasons.
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Description

Technical Field

[0001] The present application relates to the technical field of sewage drainage systems, and in particular to a pond bottom pre-buried sewage drainage system. Background Art

[0002] A fish pond is a place for fishing or raising fish, specifically the internal compartments or nets used to enclose fish. An ideal pond is generally large, deep, well-lit, with an unobstructed, fertile water source and convenient accessibility, all of which are conducive to fish growth, increased production, and improved production management. Winter, when water levels are low, leaves most ponds empty and devoid of fish, making it an opportune time to desilt, repair, and renovate aging ponds. This typically involves draining the pond, performing manual or mechanical desilting, and then freezing and sun-drying the pond. This not only kills pathogens in the silt but also improves the pond's bottom soil.

[0003] The China Patent Network discloses a pond bottom pre-buried sewage system, with publication number CN209442808U, comprising a fish pond, a filtering device, and a purification circulation device. A sewage collection pit is buried at the bottom of the fish pond, the bottom of the sewage collection pit is connected to a first sewage pipe, the left end of the first sewage pipe is connected to a second sewage pipe, the top of the second sewage pipe is connected to a third sewage pipe, the left end of the third sewage pipe is connected to a fourth sewage pipe, the lower end of the fourth sewage pipe is connected to the filtering device, the middle of the top of the filtering device is connected to a first water inlet pipe, the top of the first water inlet pipe is connected to the second water inlet pipe, the right end of the second water inlet pipe is connected to the third water inlet pipe, the lower end of the third water inlet pipe is connected to the purification circulation device, and the right side of the purification circulation device tank is connected to the fish pond through a return pipe. The utility model relates to the technical field of pond bottom pre-buried sewage drainage. The pond bottom pre-buried sewage drainage system achieves the purpose of good sewage discharge effect and recycling, and improves the efficiency of pond bottom sewage discharge.

[0004] The following problems also exist in this solution: the device discharges the sewage in the fish pond by setting up a bottom pre-buried sewage system. However, when the valve and sewage pump of the device are stopped, a small part of the sewage in sewage pipe one may flow back into sewage pipe one, and then stay at the bottom of sewage pipe one, causing sudden pollution of the pond bottom. At the same time, when the sewage enters the water inlet trough through sewage pipe four, the water inlet trough is not sealed, causing the water in the water inlet trough to flow back into sewage pipe four due to the pressure difference.

[0005] Therefore, in order to solve the above problems, the present application provides a pond bottom pre-buried sewage system. Utility Model Content

[0006] In order to solve the problem of sewage backflow output from sewage pipe 1 and sewage pipe 4, the present application provides a pond bottom pre-buried sewage system.

[0007] The present application provides a pond bottom pre-buried sewage drainage system, including a fish pond, wherein sewage collection pits are evenly buried at the bottom of the fish pond, and the bottoms of multiple sewage collection pits are connected to sewage pipes 1, and multiple sewage pipes 1 are connected through connecting pieces 1. Multiple sewage pipes 1 are provided with mounting rings on one side close to the connecting piece 1, and rubber pipe nets are provided in multiple mounting rings. A water inlet trough is provided on one side of the fish pond, and a connecting frame is fixedly installed on the top of the water inlet trough, and sewage pipe 4 is connected to the connecting frame. The bottom end of the sewage pipe 4 is connected to a connecting plate, and the bottom of the connecting plate is connected to a delivery pipe. A connecting seat is fixedly installed on one side of the bottom of the delivery pipe, and a rotating shaft 1 is rotatably installed in the connecting seat, and a torsion spring is provided on the outer shell of the rotating shaft 1. Rotating shafts 2 are fixedly installed at both ends of the rotating shaft 1, and sealing covers are fixedly installed on the two rotating shafts 2, and the sealing covers fit the bottom of the delivery pipe.

[0008] Preferably, the left end of the plurality of sewage pipes one is connected to sewage pipe two through connector two, the top of the sewage pipe two extends out of the fish pond and is connected to sewage pipe three through connector three, and the left side of the sewage pipe three is connected to sewage pipe four through connector four.

[0009] Preferably, a valve is provided at one end of the sewage pipe three close to the sewage pipe two, and a sewage pump is provided at one end of the sewage pipe four close to the sewage pipe three, and the sewage pump is fixed to the top of the connecting frame.

[0010] Preferably, a sealing gasket 2 is provided at the top of the connecting plate near the outside of the sewage pipe 4, and the sealing gasket 2 fits tightly against the outside of the sewage pipe 4. A sealing gasket 1 is provided at the bottom of the connecting plate near the outside of the delivery pipe, and the sealing gasket 1 fits tightly against the outside of the delivery pipe.

[0011] Preferably, the delivery tube and the sealing cover are both arranged in an inclined shape, and a circular groove is provided through the top of the sealing cover, and the bottom end of the delivery tube is located in the circular groove.

[0012] To summarize, the present application includes the following beneficial technical effects: by setting up a rubber pipe network and a mounting ring, when the valve is closed and the sewage pump is stopped, sewage can be prevented from flowing back into other pipes or areas due to pressure difference, thereby avoiding sewage from polluting the soil and water sources and ensuring the stable operation of the sewage system; by setting up a sealing cover and a torsion spring, when the sewage is transported downward, the impact force of the water flow can flush the sealing cover for drainage; when there is no water flow, the sealing cover is restored by the force of the torsion spring, thereby sealing the delivery pipe, effectively preventing the water in the water inlet trough from flowing back into the sewage pipe due to pressure difference or other reasons. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a perspective view of an embodiment of the present application;

[0014] Figure 2 is a three-dimensional cross-sectional view of an embodiment of the present application;

[0015] Figure 3 is a three-dimensional cross-sectional view of the connecting plate and the delivery pipe according to an embodiment of the present application;

[0016] Figure 4 This is an embodiment of the present application Figure 3 A magnified view of point A;

[0017] Figure 5 is a three-dimensional diagram of the sealing cover and the delivery pipe according to an embodiment of the present application;

[0018] Figure 6 It is a three-dimensional cross-sectional view of the sewage pipe 1 according to the embodiment of the present application.

[0019] Explanation of the accompanying symbols: 1. Fish pond; 2. Sewage collection pit; 3. Valve; 4. Sewage pipe three; 5. Sewage pump; 6. Connecting frame; 7. Sewage pipe four; 8. Water inlet trough; 9. Sewage pipe two; 10. Sewage pipe one; 11. Connecting plate; 12. Sealing gasket one; 13. Sealing cover; 14. Delivery pipe; 15. Connecting seat; 16. Torsion spring; 17. Rotating shaft one; 18. Rubber pipe net; 19. Mounting ring; 20. Sealing gasket two. DETAILED DESCRIPTION

[0020] The following is combined with Figure 1 - Figure 6 This application is described in further detail.

[0021] Example:

[0022] A pre-buried sewage system at the bottom of the pond, referring to Figure 1 - Figure 6, including a fish pond 1, a sewage collection pit 2 is evenly buried at the bottom of the fish pond 1, the bottoms of multiple sewage collection pits 2 are connected with a sewage pipe 10, multiple sewage pipes 10 are connected through a connector, multiple sewage pipes 10 are provided with a mounting ring 19 on one side close to the connector, and multiple mounting rings 19 are provided with a rubber pipe network 18. A water inlet trough 8 is provided on one side of the fish pond 1, a connecting frame 6 is fixedly installed on the top of the water inlet trough 8, a sewage pipe 4 7 is connected on the connecting frame 6, the bottom end of the sewage pipe 4 7 is connected with a connecting plate 11, the bottom of the connecting plate 11 is connected with a delivery pipe 14, a connecting seat 15 is fixedly installed on one side of the bottom of the delivery pipe 14, a rotating shaft 17 is rotatably installed in the connecting seat 15, and a torsion spring 16 is provided on the outer sleeve of the rotating shaft 17. A rotating shaft 2 is fixedly installed at both ends of the valve 17, and a sealing cover 13 is fixedly installed on the two rotating shafts 2, and the sealing cover 13 fits with the bottom of the delivery pipe 14; by arranging the rubber pipe network 18 and the mounting ring 19, when the valve 3 is closed and the sewage pump 5 is stopped, it can prevent the sewage from flowing back into other pipes or areas due to the pressure difference, avoid sewage contaminating the soil and water sources, and ensure the stable operation of the sewage system. By arranging the sealing cover 13 and the torsion spring 16, when the sewage is transported downward, the impact force of the water flow will flush the sealing cover 13 for drainage. When there is no water flow, the sealing cover 13 is restored by the force of the torsion spring 16, thereby sealing the delivery pipe 14, effectively preventing the water in the water inlet trough 8 from flowing back into the sewage pipe 24 7 due to pressure difference or other reasons.

[0023] Reference Figure 1 - Figure 4 The left end of the plurality of sewage pipes 10 is connected to the sewage pipe 2 9 through the connector 2. The top of the sewage pipe 2 9 extends out of the fish pond 1 and is connected to the sewage pipe 3 4 through the connector 3. The left side of the sewage pipe 3 4 is connected to the sewage pipe 4 7 through the connector 4, which can transport sewage.

[0024] Reference Figure 1 - Figure 4 A valve 3 is provided at one end of the sewage pipe three 4 near the sewage pipe two 9, and a sewage pump 5 is provided at one end of the sewage pipe four 7 near the sewage pipe three 4. The sewage pump 5 is fixed to the top of the connecting frame 6. The valve 3 can be opened to pump out the sewage through the sewage pump.

[0025] Reference Figure 1 - Figure 4 A sealing gasket 20 is provided at the top of the connecting plate 11 near the outside of the sewage pipe 47, and the sealing gasket 20 is tightly fitted with the outside of the sewage pipe 47. A sealing gasket 12 is provided at the bottom of the connecting plate 11 near the outside of the delivery pipe 14, and the sealing gasket 12 is tightly fitted with the outside of the delivery pipe 14, which can seal the sewage pipe 47 and the outside of the delivery pipe 14.

[0026] Reference Figure 1 - Figure 4The delivery pipe 14 and the sealing cover 13 are both arranged in an inclined shape, and a circular groove is opened through the top of the sealing cover 13. The bottom end of the delivery pipe 14 is located in the circular groove, which can seal the inside of the delivery pipe 14 and prevent the water in the water inlet tank 8 from flowing back into the delivery pipe 14.

[0027] Working principle: When in use, a sewage collection pit 2 can be evenly buried at the bottom of the fish pond 1. The sewage collection pit 2 is made of bricks and is strong and durable. The fish feces and residual fish food in the fish pond 1 enter the sewage collection pit 2 through the cover plate. The cover plate prevents fish from entering the sewage collection pit 2. Then open the sewage pump 5 and the valve 3. The sewage passes through multiple sewage pipes 10, 9, 4 and 7 and then enters the connecting plate 11. The sewage is pumped out through the sewage pipe 10. When it is pumped out, the bottom of the rubber pipe net 18 is lifted by the impact of the water flow. After discharge, The bottom of the rubber pipe network 18 drops and fits with the bottom of the sewage pipe 10, which can prevent the pumped sewage from flowing back into the sewage pipe 10 when the valve 3 and the sewage pump 5 stop. After the sewage enters the connecting plate 11, it is transported downward through the delivery pipe 14. The impact of the water flow causes the sealing cover 13 to open downward, allowing the sewage to enter the water inlet trough 8. After the sewage is discharged, the sealing cover 13 is restored to its original state by the force of the torsion spring 16 and the rotating shaft 17 and the rotating shaft 2, thereby sealing the bottom end of the delivery pipe 14 to prevent water in the water inlet trough 8 from entering the delivery pipe 14.

[0028] The above describes an exemplary implementation of a pond bottom pre-buried sewage system provided by the present disclosure with reference to a preferred embodiment. However, it will be understood by those skilled in the art that, without departing from the concept of the present disclosure, various variations and modifications may be made to the above-mentioned specific embodiments, and various technical features and structures proposed in the present disclosure may be combined in various ways without exceeding the scope of protection of the present disclosure, which is determined by the appended claims.

Claims

1. A pond bottom pre-buried sewage system, comprising a fish pond (1), characterized in that: The bottom of the fish pond (1) is uniformly buried with sewage collecting pits (2), the bottoms of the plurality of sewage collecting pits (2) are all connected with sewage pipes (10), the plurality of sewage pipes (10) are all connected through a connector, a mounting ring (19) is provided on the side of the plurality of sewage pipes (10) close to the connector, a rubber pipe net (18) is provided in the plurality of mounting rings (19), a water inlet trough (8) is provided on one side of the fish pond (1), a connecting frame (6) is fixedly installed on the top of the water inlet trough (8), and sewage pipes (10) are connected on the connecting frame (6). (7), the bottom end of the sewage pipe four (7) is connected to a connecting plate (11), the bottom of the connecting plate (11) is connected to a delivery pipe (14), a connecting seat (15) is fixedly installed on one side of the bottom of the delivery pipe (14), a rotating shaft (17) is rotatably installed in the connecting seat (15), a torsion spring (16) is provided on the outer sleeve of the rotating shaft (17), a rotating shaft (2) is fixedly installed at both ends of the rotating shaft (17), and a sealing cover (13) is fixedly installed on the two rotating shafts (2), and the sealing cover (13) is in contact with the bottom of the delivery pipe (14).

2. The pond bottom pre-buried sewage system according to claim 1, characterized in that: The left end of the plurality of sewage pipes one (10) is connected to sewage pipe two (9) through connector two, the top of the sewage pipe two (9) extends out of the fish pond (1) and is connected to sewage pipe three (4) through connector three, and the left side of the sewage pipe three (4) is connected to sewage pipe four (7) through connector four.

3. The pond bottom pre-buried sewage system according to claim 2, characterized in that: A valve (3) is provided at one end of the sewage pipe three (4) close to the sewage pipe two (9), and a sewage pump (5) is provided at one end of the sewage pipe four (7) close to the sewage pipe three (4), and the sewage pump (5) is fixed to the top of the connecting frame (6).

4. The pond bottom pre-buried sewage system according to claim 1, characterized in that: A sealing gasket 2 (20) is provided at the top of the connecting plate (11) near the outer side of the sewage pipe 4 (7), and the sealing gasket 2 (20) is tightly fitted with the outer side of the sewage pipe 4 (7). A sealing gasket 1 (12) is provided at the bottom of the connecting plate (11) near the outer side of the delivery pipe (14), and the sealing gasket 1 (12) is tightly fitted with the outer side of the delivery pipe (14).

5. The pond bottom pre-buried sewage system according to claim 1, characterized in that: The delivery pipe (14) and the sealing cover (13) are both arranged in an inclined shape, and a circular groove is provided through the top of the sealing cover (13), and the bottom end of the delivery pipe (14) is located in the circular groove.

Citation Information

Patent Citations

  • Pond bottom pre-buried sewage discharging system

    CN209442808U