Ecological drainage device with silt prevention and sludge discharge effects

By designing storage chambers, adjustment plates and sewage discharge components in the underground drainage device, the problem of drainage pipe blockage caused by foreign matter and sludge accumulation is solved, and the regular cleaning of foreign matters and efficient operation of sewage discharge system is achieved.

CN222847525UActive Publication Date: 2025-05-09SUZHOU ZHONGHENGTONG ROAD & BRIDGE GRP CO LTD
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Patent Information

Application Number
CN202421511142.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-05-09
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

In underground drainage devices, foreign matter and sludge are prone to accumulate on the gate, resulting in blockage of drainage pipes and affecting the drainage effect.

Method used

An ecological drainage device is designed, including a storage chamber, a regulating plate, a return spring and a sewage discharge assembly. The spiral twisting dragon is driven to rotate by driving the motor, and foreign matter and mud blocks are transported to the storage chamber. When the weight reaches a certain amount, the adjustment plate moves downward to allow foreign matter to enter the sewage discharge box. After being processed by the filter and the spray plate, the foreign matter is discharged.

Benefits of technology

The regular cleaning of foreign objects on the grid is achieved, which avoids drainage pipe blockage, improves drainage effect, and ensures the normal operation of the sewage discharge system through efficient mixing of water and mud blocks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The ecological drainage device comprises a drainage pipe, the bottom end of the drainage pipe is fixedly connected with a connecting box, the top of the connecting box is provided with a material storage cavity, the inner wall of the material storage cavity is fixedly connected with a limiting plate, the middle of the limiting plate is slidably connected with an adjusting plate, and the adjusting plate is fixedly connected with the bottom end of the drainage pipe. The bottom end of the adjusting plate is fixedly connected with a guide rod, and the surface of the guide rod is movably sleeved with a reset spring. During drainage, a driving motor and a connecting rod are started to drive a spiral auger to rotate, so that foreign matters and clods stacked on a grid plate are conveyed into a storage cavity, a limiting plate is sealed by an adjusting plate in the storage cavity, a reset spring is mounted at the bottom end of the limiting plate, when the foreign matters in the storage cavity reach a certain weight, the adjusting plate is extruded downwards, and the foreign matters in the storage cavity are separated from the limiting plate; and a reset spring and a guide rod are extruded and shrunk, and an adjusting plate moves downwards to enable the foreign matters to enter a pollution discharge box through a pollution inlet, so that the foreign matters on the grid plate are regularly cleaned.
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Description

Technical Field

[0001] The utility model relates to the technical field of ecological drainage, in particular to an ecological drainage device with the function of preventing siltation and discharging mud. Background Art

[0002] Water resources are key resources for human production and life, and water supply and drainage engineering studies the social circulation of water. In the process of public infrastructure construction of municipal engineering, the use of underground drainage devices is essential. When underground drainage devices are draining water, it is easy for some foreign matter or silt to be mixed in the water and flow in the drainage pipe with the water body. When the amount is too much, it is easy to cause the drainage pipe to be blocked. In order to avoid the blockage of the drainage pipe, a grid plate is generally installed at the port of the drainage pipe.

[0003] Since the grating is installed in the drainage pipe, after intercepting foreign matter or large mud blocks, they are easily accumulated on the surface of the grating, thereby affecting its normal use and reducing the drainage effect of the device. Utility Model Content

[0004] The purpose of the utility model is to provide an ecological drainage device with the function of preventing siltation and discharging mud, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: an ecological drainage device with anti-silt and mud discharge functions, comprising a drainage pipe, the bottom end of the drainage pipe is fixedly connected to a connecting box, the top of the connecting box is provided with a storage cavity, the inner wall of the storage cavity is fixedly connected to a limiting plate, the middle part of the limiting plate is slidably connected to an adjusting plate, the bottom end of the adjusting plate is fixedly connected to a guide rod, the surface of the guide rod is movably sleeved with a return spring, and sewage discharge components are fixedly installed on the front and rear sides of the connecting box.

[0006] As a further preferred embodiment of the present technical solution, a movable groove is provided in the middle of the limit plate, a sealing plate is provided at the top of the adjustment plate, the sealing plate and the movable groove are matched, the number of the guide rods is set to two, the two guide rods are composed of two sliding rods, and the guide rods are fixedly connected to the connecting box.

[0007] As a further preferred embodiment of the present technical solution, the number of the sewage discharge components is set to two, the two sewage discharge components include a sewage box, a sewage inlet is opened on the side of the sewage box close to the connecting box, the bottom end of the sewage box is fixedly connected to a lifting pump, the bottom end of the lifting pump is fixedly connected to a sewage pipe, the inner wall of the sewage box is fixedly connected to a filter screen, the inner wall of the sewage box is fixedly connected to a spray plate, the top of the spray plate is fixedly connected to a water pump, and the top of the water pump is fixedly connected to a connecting pipe.

[0008] As a further preferred embodiment of the present technical solution, the spray plate is located on a side of the filter screen close to the connection box, a plurality of high-pressure nozzles are provided at the bottom end of the spray plate, and the connection pipe is fixedly connected to the sewage box.

[0009] As a further preferred embodiment of the present technical solution, the sewage discharge assembly also includes a rotating motor, which is fixedly connected to the left side of the sewage discharge box, and the output end of the rotating motor is fixedly connected to a rotating shaft, and the surface of the rotating shaft is fixedly connected to a stirring rod.

[0010] As a further preferred embodiment of the present technical solution, a mounting plate is fixedly connected to the inner wall of the drain pipe, a grating is provided on the front side of the mounting plate, and connecting bolts are threadedly connected to the front side of the grating.

[0011] As a further preferred embodiment of the present technical solution, a mounting bracket is fixedly connected to the inner wall of the drain pipe, a driving motor is fixedly connected to the top of the mounting bracket, a connecting rod is fixedly connected to the output end of the driving motor, and a spiral auger is fixedly connected to the surface of the connecting rod.

[0012] The utility model provides an ecological drainage device with the function of preventing siltation and discharging mud, which has the following features:

[0013] Beneficial effects:

[0014] (1) The utility model adds a storage chamber at the bottom end of the drainage pipe. During normal drainage, the driving motor is started, and the connecting rod drives the spiral auger to rotate, thereby transporting foreign matter and mud accumulated on the grating plate to the storage chamber. The storage chamber is sealed by the sealing plate on the adjusting plate, and a return spring is installed at the bottom end. When the debris in the storage chamber reaches a certain weight, the adjusting plate is squeezed downward, and the return spring and the guide rod are squeezed and contracted. The adjusting plate moves downward to allow the foreign matter to enter the sewage box through the sewage inlet, thereby realizing regular cleaning of foreign matter on the grating plate.

[0015] (2) The utility model has the following steps: after foreign matter and mud enter the sewage tank, the water therein passes through the filter screen and enters the cavity formed by the filter screen and the sewage tank. At this time, the water pump is started to pump the water in the cavity to the spray plate and spray it out through the high-pressure nozzle, thereby breaking up the mud. At the same time, the rotating motor is started to drive the stirring rod to rotate to increase the mixing efficiency of water and mud. After the mixing is completed, the lifting pump is started to discharge the foreign matter in the sewage tank through the sewage pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the drainage pipe of the utility model;

[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of the connection box of the utility model;

[0019] Figure 4 It is a schematic diagram of the structure of the sewage discharge component of the utility model.

[0020] In the figure: 1. drain pipe; 2. connecting box; 3. storage chamber; 4. limit plate; 5. adjustment plate; 6. guide rod; 7. return spring; 8. sewage discharge assembly; 801. sewage discharge box; 802. sewage inlet; 803. lifting pump; 804. sewage discharge pipe; 805. filter screen; 806. spray plate; 807. water pump; 808. connecting pipe; 809. rotating motor; 810. rotating shaft; 811. stirring rod; 9. mounting plate; 10. grid plate; 11. connecting bolt; 12. mounting bracket; 13. driving motor; 14. connecting rod; 15. spiral auger. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0022] The utility model provides a technical solution: Figure 1 and Figure 4 As shown, in the present embodiment, an ecological drainage device with the function of preventing siltation and discharging mud comprises a drainage pipe 1, the bottom end of the drainage pipe 1 is fixedly connected with a connecting box 2, a storage chamber 3 is opened on the top of the connecting box 2, the inner wall of the storage chamber 3 is fixedly connected with a limiting plate 4, the middle part of the limiting plate 4 is slidably connected with an adjusting plate 5, the bottom end of the adjusting plate 5 is fixedly connected with a guide rod 6, a return spring 7 is movably sleeved on the surface of the guide rod 6, and sewage discharge components 8 are fixedly installed on the front and rear sides of the connecting box 2.

[0023] A movable groove is arranged in the middle of the limiting plate 4, a sealing plate is arranged at the top of the adjusting plate 5, the sealing plate and the movable groove are adapted to each other, two guide rods 6 are arranged, the two guide rods 6 are composed of two sliding rods, and the guide rods 6 are fixedly connected to the connecting box 2.

[0024] There are two sewage discharge components 8, and the two sewage discharge components 8 include a sewage box 801. A sewage inlet 802 is opened on the side of the sewage box 801 close to the connecting box 2. The bottom end of the sewage box 801 is fixedly connected to a lifting pump 803, and the bottom end of the lifting pump 803 is fixedly connected to a sewage pipe 804. The inner wall of the sewage box 801 is fixedly connected to a filter screen 805, and the inner wall of the sewage box 801 is fixedly connected to a spray plate 806. The top of the spray plate 806 is fixedly connected to a water pump 807, and the top of the water pump 807 is fixedly connected to a connecting pipe 808.

[0025] The spray plate 806 is located on one side of the filter screen 805 close to the connection box 2 . A plurality of high-pressure nozzles are provided at the bottom end of the spray plate 806 . The connection pipe 808 is fixedly connected to the sewage box 801 .

[0026] The sewage discharge assembly 8 further includes a rotating motor 809 , which is fixedly connected to the left side of the sewage discharge box 801 . The output end of the rotating motor 809 is fixedly connected to a rotating shaft 810 , and the surface of the rotating shaft 810 is fixedly connected to a stirring rod 811 .

[0027] A mounting plate 9 is fixedly connected to the inner wall of the drain pipe 1 , a grating plate 10 is arranged on the front side of the mounting plate 9 , and a connecting bolt 11 is threadedly connected to the front side of the grating plate 10 .

[0028] The inner wall of the drain pipe 1 is fixedly connected with a mounting bracket 12 , the top of the mounting bracket 12 is fixedly connected with a driving motor 13 , the output end of the driving motor 13 is fixedly connected with a connecting rod 14 , and the surface of the connecting rod 14 is fixedly connected with a spiral auger 15 .

[0029] When draining normally, the driving motor 13 is started, and the connecting rod 14 drives the spiral auger 15 to rotate, so that the foreign matter and mud accumulated on the grating plate 10 are transported to the storage chamber 3. The sealing plate on the adjusting plate 5 in the storage chamber 3 seals the limit plate 4, and a return spring 7 is installed at the bottom end thereof. When the debris in the storage chamber 3 reaches a certain weight, the adjusting plate 5 is squeezed downward, and the return spring 7 and the guide rod 6 are squeezed and contracted. The adjusting plate 5 moves downward to allow the foreign matter to enter the sewage box 801 through the sewage inlet 802. As the foreign matter and mud on the adjusting plate 5 decrease, the adjusting plate 5 slowly moves upward under the action of the elastic force of the return spring 7, and the limit plate 4 is blocked again, thereby realizing the regular cleaning of foreign matter on the grating plate 10 and avoiding excessive foreign matter and mud on the grating plate 10, which causes blockage and affects normal drainage.

[0030] The utility model provides an ecological drainage device with the function of preventing siltation and discharging mud. The specific working principle is as follows:

[0031] When in use, the grid plate 10 is installed on the mounting plate 9 in the drain pipe 1 through the connecting bolts 11. When draining, the grid plate 10 can intercept foreign matter and mud in the water, and at the same time, the driving motor 13 is started, and the connecting rod 14 drives the spiral auger 15 to rotate, so that the foreign matter and mud accumulated on the grid plate 10 are transported to the storage chamber 3. The storage chamber 3 is sealed by the sealing plate on the adjusting plate 5, and the bottom end of the limiting plate 4 is installed. When the debris in the storage chamber 3 reaches a certain weight, the adjusting plate 5 is squeezed downward, and the reset spring 7 and the guide rod 6 are squeezed and contracted, and the adjusting plate 5 moves downward to allow the foreign matter to pass through the sewage inlet 802 After the foreign matter and mud enter the sewage tank 801, the water therein passes through the filter screen 805 and enters the cavity formed by the filter screen 805 and the sewage tank 801. At this time, the water pump 807 is started to pump the water in the cavity to the spray plate 806 and spray it out through the high-pressure nozzle to break up the mud. At the same time, the rotating motor 809 is started to make the rotating shaft 810 drive the stirring rod 811 to rotate, thereby increasing the mixing efficiency of water and mud. After the mixing is completed, the lifting pump 803 is started to discharge the foreign matter in the sewage tank 801 through the sewage pipe 804.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An ecological drainage device with the function of preventing siltation and discharging mud, comprising a drainage pipe (1), characterized in that: The bottom end of the drainage pipe (1) is fixedly connected to a connection box (2), a storage chamber (3) is provided on the top of the connection box (2), a limit plate (4) is fixedly connected to the inner wall of the storage chamber (3), an adjustment plate (5) is slidably connected to the middle of the limit plate (4), a guide rod (6) is fixedly connected to the bottom end of the adjustment plate (5), a return spring (7) is movably sleeved on the surface of the guide rod (6), and sewage discharge components (8) are fixedly installed on the front and rear sides of the connection box (2).

2. The ecological drainage device with anti-siltation and mud discharge function according to claim 1 is characterized by: A movable groove is arranged in the middle of the limit plate (4), a sealing plate is arranged at the top end of the adjustment plate (5), the sealing plate and the movable groove are adapted to each other, two guide rods (6) are arranged, the two guide rods (6) are composed of two sliding rods, and the guide rods (6) are fixedly connected to the connection box (2).

3. The ecological drainage device with anti-siltation and mud discharge function according to claim 1 is characterized by: The number of the sewage discharge components (8) is two, and the two sewage discharge components (8) include a sewage discharge box (801), a sewage inlet (802) is provided on a side of the sewage discharge box (801) close to the connection box (2), a lifting pump (803) is fixedly connected to the bottom end of the sewage discharge box (801), a sewage discharge pipe (804) is fixedly connected to the bottom end of the lifting pump (803), a filter screen (805) is fixedly connected to the inner wall of the sewage discharge box (801), a spray plate (806) is fixedly connected to the inner wall of the sewage discharge box (801), a water pump (807) is fixedly connected to the top end of the spray plate (806), and a connecting pipe (808) is fixedly connected to the top end of the water pump (807).

4. The ecological drainage device with anti-siltation and mud discharge function according to claim 3 is characterized by: The spray plate (806) is located on a side of the filter screen (805) close to the connection box (2), and a plurality of high-pressure nozzles are provided at the bottom end of the spray plate (806). The connection pipe (808) is fixedly connected to the sewage box (801).

5. The ecological drainage device with anti-siltation and mud discharge function according to claim 1 is characterized by: The sewage discharge assembly (8) further comprises a rotating motor (809), wherein the rotating motor (809) is fixedly connected to the left side of the sewage discharge box (801), and the output end of the rotating motor (809) is fixedly connected to a rotating shaft (810), and the surface of the rotating shaft (810) is fixedly connected to a stirring rod (811).

6. The ecological drainage device with anti-siltation and mud discharge function according to claim 1 is characterized by: The inner wall of the drainage pipe (1) is fixedly connected with a mounting plate (9), the front side of the mounting plate (9) is provided with a grid plate (10), and the front side of the grid plate (10) is threadedly connected with a connecting bolt (11).

7. The ecological drainage device with anti-siltation and mud discharge function according to claim 1 is characterized by: The inner wall of the drainage pipe (1) is fixedly connected to a mounting bracket (12), the top end of the mounting bracket (12) is fixedly connected to a driving motor (13), the output end of the driving motor (13) is fixedly connected to a connecting rod (14), and the surface of the connecting rod (14) is fixedly connected to a spiral auger (15).