Efficient anti-blocking underground drainage device

By adopting trapezoidal plates, filter grooves, push sweeping plates and dredging rods in the underground drainage device, combined with the motor-driven dredging mechanism and the design of permeable plates and glove boxes, the blockage problem caused by the accumulation of debris in urban road drainage systems is solved, and the efficient operation of the drainage system and the environmental cleaning is achieved.

CN223017783UActive Publication Date: 2025-06-24WUHAN XINRUI LIANCHUANG ARCHITECTURAL DESIGN CO LTD
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Patent Information

Application Number
CN202421819448.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-06-24
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

When existing underground drainage devices are used on urban roads, due to the accumulation of fallen leaves, weeds and other debris on the green belt, it is easy to cause a sharp drop in the drainage volume and cause blockage problems.

Method used

An efficient anti-blocking underground drainage device was designed, using a trapezoidal plate and filter groove structure, combined with a push-sweep plate and a dredging rod, and the filter groove was regularly cleaned through a motor-driven dredging mechanism to avoid clogging. In addition, the permeable plate and glove box are designed to allow for cleanup after debris accumulate, ensuring smooth drainage.

Benefits of technology

It effectively prevents debris from entering the drainage pipe, avoids blockage problems, and ensures the normal operation of the drainage system and the cleanliness of the environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of underground drainage, and discloses an efficient anti-blocking underground drainage device which comprises a drainage tank, a trapezoidal plate is fixedly mounted at the top of the drainage tank, filter grooves distributed linearly are formed in the trapezoidal plate, a sliding block is slidably mounted on the upper portion of the middle of the trapezoidal plate, and pushing and sweeping plates are fixedly mounted on the two sides of the sliding block. A second motor is started to drive a threaded rod to rotate, so that a moving block can drive impurity removal plates on the two sides to push impurities such as leaves and weeds pushed to the side to impurity boxes on the two sides of the drainage box, water permeable plates are slidably mounted in the impurity boxes, and water permeable holes are formed in the water permeable plates, so that the impurities can be conveniently removed from the impurity boxes; the water permeable plate is arranged in the glove box, so that water drainage is not affected while the glove box receives sundries such as leaves and weeds, after the glove box receives the sundries accumulated for a period of time, subsequent cleaners can take out the water permeable plate through upward sliding of the pull rod within interval time, and therefore the sundries on the water permeable plate can be cleaned, and normal water drainage and anti-blocking work of the device are achieved.
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Description

Technical Field

[0001] This application belongs to the technical field of underground drainage, and specifically relates to an efficient anti-clogging underground drainage device. Background Art

[0002] The urban underground drainage system is an important part of urban infrastructure and plays a crucial role in the normal operation of the city and the quality of life of residents. The urban underground drainage system mainly includes facilities such as sewage pipes, rainwater pipes, inspection wells, and drainage pump stations. Its main function is to collect, transport, and treat the sewage and rainwater generated in the city to prevent urban waterlogging and water pollution. When designing and constructing the urban underground drainage system, many factors need to be considered, such as the topography and landform of the city, climate conditions, population density, land use planning, etc. For areas with large rainfall, a more powerful drainage capacity is required to cope with extreme weather such as heavy rain that may occur.

[0003] For example, the patent number CN211690692U discloses a highway underground drainage device, including a drainage device housing, a connection mechanism, and a cleaning mechanism. A cover plate is provided on one side surface of the drainage device housing. The connection mechanism is located at the connection between the drainage device housing and the cover plate. The connection mechanism includes a pull ring. The pull ring is located on one side surface of the drainage device housing. A torsion spring is fixedly connected to the top surface of the drainage device housing. The cover plate is rotatably connected to the drainage device housing through the torsion spring. A lock groove is opened on the top surface of the drainage device housing. By setting the pull ring and the torsion spring, it is beneficial to open the cover plate conveniently and quickly, achieving the effect of opening the cover plate with one hand, improving the work efficiency of the staff, and at the same time improving the work efficiency of the device. By setting the baffle, it is beneficial to disassemble the filter plate conveniently and quickly, ensuring the purification effect of the filter plate on the sewage and improving the environmental protection of the device.

[0004] During the use of this device, it is found that this technology has the following problems. Since the urban greening coverage is relatively wide now, when this device is applied to highway drainage, once the fallen leaves, weeds, etc. on the green belts on both sides of the urban road cover the filter plate and accumulate a lot, the drainage volume will drop sharply, which is not conducive to urban drainage. Therefore, in order to solve this problem, it is necessary to optimize the design of this product, and it is necessary to propose an efficient anti-clogging underground drainage device. Summary of the Utility Model

[0005] The purpose of this application is to provide an efficient anti-clogging underground drainage device to solve the above-mentioned problems.

[0006] The technical solution adopted in this application is as follows: An efficient anti-blocking underground drainage device includes a drainage box. A trapezoidal plate is fixedly installed at the top of the drainage box. The trapezoidal plate is provided with linearly distributed filter grooves. Above the middle of the trapezoidal plate, a slider is slidably installed. On both sides of the slider, push-sweeping plates are fixedly installed. At the bottom of the push-sweeping plates, several dredging rods located in the filter grooves are fixedly installed.

[0007] A moving block is slidably installed in the middle of the push-sweeping plate. On both sides of the moving block, impurity-removing plates are fixedly installed. On both sides of the drainage box, debris boxes are fixedly installed. Inside the debris boxes, water-permeable plates are slidably installed. On both sides below the drainage box, connection grooves communicating with the debris boxes are opened. On both sides of the top of the water-permeable plate, pull rods are fixedly installed.

[0008] In a preferred embodiment, the drainage box is of a cavity structure. Below the side wall of the drainage box, a connecting pipe communicating with the inner cavity of the drainage box is fixedly connected.

[0009] In a preferred embodiment, in the middle of the top of the trapezoidal plate, a first sliding groove adapted to the slider is opened. A lead screw is threadedly connected to the slider. Inside the trapezoidal plate, a first motor with an output shaft fixed to the lead screw is fixedly installed.

[0010] In a preferred embodiment, in the middle of the push-sweeping plate, a second sliding groove adapted to the moving block is opened. A threaded rod is threadedly connected to the moving block. Inside the push-sweeping plate, a second motor with an output shaft fixed to the threaded rod is fixedly installed.

[0011] In a preferred embodiment, the water-permeable plate is provided with densely distributed water-permeable holes. The connection groove is located inside and below the water-permeable plate.

[0012] In a preferred embodiment, inside the debris box, a limiting groove adapted to the water-permeable plate and the pull rod is opened. The water-permeable plate and the pull rod are slidably installed in the limiting groove.

[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are as follows:

[0014] 1. In this application, through the above design, first install this device at the position of the drainage wells on both sides of the road, and connect the connecting pipe to the drainage pipeline. At this time, because the trapezoidal plate is trapezoidally designed, when water flows in from the roadside, it will first pass through the filter grooves on the trapezoidal plate to block and filter leaves, weeds, etc., to prevent sundries from entering the drainage pipeline and causing blockage. At this time, in order to prevent the filter grooves from being blocked after long-term use, a circuit control board can be set in this device to start the first motor at regular intervals. The start of the first motor will drive the lead screw to rotate, and then drive the slider to move in the middle of the top of the trapezoidal plate. When moving, the dredging rods at the bottom of the push-sweeping plates on both sides of the slider will dredge the filter grooves, thereby preventing the blockage of the filter grooves.

[0015] 2. In this application, through the above design, during the process of the pushing and sweeping plate driving the dredging rod to move to dredge the filter tank, the pushing and sweeping plate will push sundries such as leaves and weeds covering the upper surface of the trapezoidal plate to the side. At this time, after the pushing and sweeping plate reaches the side of the trapezoidal plate, start the second motor to drive the threaded rod to rotate, and then drive the moving block to move from the upper end to the lower end of the pushing and sweeping plate, so that the moving block drives the impurity removing plates on both sides to push the sundries such as leaves and weeds pushed to the side onto the impurity boxes on both sides of the drainage tank. Since the permeable plate is slidably installed in the impurity box and permeable holes are opened on the permeable plate, it can receive leaves, weeds and other sundries without affecting drainage. After the impurity box has received the accumulated sundries for a period of time, the subsequent cleaning personnel can slide out the permeable plate upward through the pull rod at intervals, and then clean the sundries on the permeable plate, thus realizing the normal drainage and anti-blocking work of this device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural diagram of this application;

[0017] Figure 2 is a schematic structural diagram when the impurity box is separated from the drainage tank in this application;

[0018] Figure 3 is a schematic structural diagram of both sides of the slider in this application.

[0019] Reference numerals in the figures: 1 - drainage tank, 2 - connecting pipe, 3 - trapezoidal plate, 4 - filter tank, 5 - slider, 6 - lead screw, 7 - pushing and sweeping plate, 8 - dredging rod, 9 - moving block, 10 - threaded rod, 11 - second motor, 12 - impurity removing plate, 13 - impurity box, 14 - permeable plate, 16 - connecting groove, 17 - pull rod, 18 - first motor. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] In order to make the purpose, technical solutions and advantages of this application clearer, the following further details this application in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this application and are not used to limit this application.

[0021] Refer to Figure 1 、 2, 3. An efficient anti-blocking underground drainage device, including a drainage box 1. The drainage box 1 is of a cavity structure. A connecting pipe 2 communicating with the inner cavity of the drainage box 1 is fixedly connected to the lower side of the side wall of the drainage box 1. A trapezoidal plate 3 is fixedly installed on the top of the drainage box 1. Filter grooves 4 are arranged linearly on the trapezoidal plate 3. A slider 5 is slidably installed above the middle of the trapezoidal plate 3. A first chute adapted to the slider 5 is arranged in the middle of the top of the trapezoidal plate 3. A lead screw 6 is threadedly connected to the slider 5. A first motor 18 with an output shaft fixed to the lead screw 6 is fixedly installed in the trapezoidal plate 3. Pushing and sweeping plates 7 are fixedly installed on both sides of the slider 5. A plurality of dredging rods 8 located in the filter grooves 4 are fixedly installed at the bottom of the pushing and sweeping plates 7.

[0022] With the above design, first install this device at the position of the drainage wells on both sides of the road, and connect the connecting pipe 2 to the drainage pipeline. At this time, due to the trapezoidal design of the trapezoidal plate 3, when water flows in from the roadside, it will first pass through the filter grooves 4 on the trapezoidal plate 3 to block and filter leaves, weeds, etc., to prevent sundries from entering the drainage pipeline and causing blockage. At this time, in order to prevent the filter grooves 4 from being blocked after long-term use, a circuit control board can be set in this device to start the first motor 18 at regular intervals. The start of the first motor 18 will drive the lead screw 6 to rotate, and then drive the slider 5 to move in the middle of the top of the trapezoidal plate 3. When moving, the dredging rods 8 at the bottom of the pushing and sweeping plates 7 on both sides of the slider 5 will dredge the filter grooves 4, thereby preventing the blockage of the filter grooves 4.

[0023] Refer to Figure 1 , 2 , 3. A moving block 9 is slidably installed in the middle of the pushing and sweeping plate 7. A second chute adapted to the moving block 9 is arranged in the middle of the pushing and sweeping plate 7. A threaded rod 10 is threadedly connected to the moving block 9. A second motor 11 with an output shaft fixed to the threaded rod 10 is fixedly installed in the pushing and sweeping plate 7. Impurity removing plates 12 are fixedly installed on both sides of the moving block 9. Debris boxes 13 are fixedly installed on both sides of the drainage box 1. A permeable plate 14 is slidably installed inside the debris boxes 13. Densely distributed permeable holes are arranged on the permeable plate 14. Connecting grooves 16 communicating with the debris boxes 13 are arranged below both sides of the drainage box 1. The connecting grooves 16 are located inside and below the permeable plate 14. Pulling rods 17 are fixedly installed on both sides of the top of the permeable plate 14. Limiting grooves adapted to the permeable plate 14 and the pulling rods 17 are arranged in the debris boxes 13. The permeable plate 14 and the pulling rods 17 are slidably installed in the limiting grooves.

[0024] Through the above design, during the process of the pushing and sweeping plate 7 driving the dredging rod 8 to move to dredge the filter tank 4, the pushing and sweeping plate 7 will push the sundries such as leaves and weeds covering the upper surface of the trapezoidal plate 3 to the side. At this time, after the pushing and sweeping plate 7 reaches the side of the trapezoidal plate 3, start the second motor 11 to drive the threaded rod 10 to rotate, which can drive the moving block 9 to move from the upper end to the lower end of the pushing and sweeping plate 7, so that the moving block 9 drives the impurity removal plates 12 on both sides to push the sundries such as leaves and weeds pushed to the side onto the debris boxes 13 on both sides of the drainage tank 1. Since the water permeable plate 14 is slidably installed in the debris box 13 and water permeable holes are opened on the water permeable plate 14, it will not affect drainage while receiving sundries such as leaves and weeds. After the debris box 13 receives the accumulated sundries for a period of time, the subsequent cleaning personnel can slide up and take out the water permeable plate 14 through the pull rod 17 at intervals, so as to clean the sundries on the water permeable plate 14, thus realizing the normal drainage and anti-blocking work of the device.

[0025] The implementation principle of the embodiment of this application is as follows:

[0026] First of all, install this device at the position of the drainage wells on both sides of the road, and connect the connecting pipe 2 with the drainage pipeline. At this time, due to the trapezoidal design of the trapezoidal plate 3, when water flows in from the roadside, it will first pass through the filter tank 4 on the trapezoidal plate 3 to block and filter leaves, weeds, etc., so as to prevent sundries from entering the drainage pipeline and causing blockage. At this time, in order to prevent the filter tank 4 from being blocked after long-term use, a circuit control board can be set in this device to start the first motor 18 at intervals. The start of the first motor 18 will drive the lead screw 6 to rotate, and then drive the slider 5 to move in the middle of the top of the trapezoidal plate 3. When moving, the dredging rods 8 at the bottom of the pushing and sweeping plates 7 on both sides of the slider 5 will dredge the filter tank 4, thus preventing the blockage of the filter tank 4.

[0027] During the process of the pushing and sweeping plate 7 driving the dredging rod 8 to move to dredge the filter tank 4, the pushing and sweeping plate 7 will push the sundries such as leaves and weeds covering the upper surface of the trapezoidal plate 3 to the side. At this time, after the pushing and sweeping plate 7 reaches the side of the trapezoidal plate 3, start the second motor 11 to drive the threaded rod 10 to rotate, which can drive the moving block 9 to move from the upper end to the lower end of the pushing and sweeping plate 7, so that the moving block 9 drives the impurity removal plates 12 on both sides to push the sundries such as leaves and weeds pushed to the side onto the debris boxes 13 on both sides of the drainage tank 1. Since the water permeable plate 14 is slidably installed in the debris box 13 and water permeable holes are opened on the water permeable plate 14, it will not affect drainage while receiving sundries such as leaves and weeds. After the debris box 13 receives the accumulated sundries for a period of time, the subsequent cleaning personnel can slide up and take out the water permeable plate 14 through the pull rod 17 at intervals, so as to clean the sundries on the water permeable plate 14, thus realizing the normal drainage and anti-blocking work of the device.

[0028] The above are only the preferred embodiments of the present application and are not intended to limit the present application. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present application shall be included within the protection scope of the present application.

Claims

1. A highly efficient anti-clogging underground drainage device, comprising a drainage box (1), characterized in that: A trapezoidal plate (3) is fixedly mounted on the top of the drainage box (1), and filter slots (4) distributed linearly are provided on the trapezoidal plate (3). A slider (5) is slidably mounted above the middle of the trapezoidal plate (3), and push-sweep plates (7) are fixedly mounted on both sides of the slider (5). A plurality of dredging rods (8) located in the filter slots (4) are fixedly mounted on the bottom of the push-sweep plates (7); A shift block (9) is slidably mounted in the middle of the push-sweeping plate (7), and debris removal plates (12) are fixedly mounted on both sides of the shift block (9). A debris box (13) is fixedly mounted on both sides of the drainage box (1), and a water-permeable plate (14) is slidably mounted inside the debris box (13). Connecting grooves (16) connected to the debris box (13) are provided below both sides of the drainage box (1), and pull rods (17) are fixedly mounted on both sides of the top of the water-permeable plate (14).

2. A high-efficiency anti-clogging underground drainage device according to claim 1, characterized in that: The drainage box (1) is a hollow structure, and a connecting pipe (2) which is in communication with the inner cavity of the drainage box (1) is fixedly connected below the side wall of the drainage box (1).

3. The high-efficiency anti-clogging underground drainage device according to claim 1, characterized in that: A first slide groove matched with the slider (5) is provided in the middle of the top of the trapezoidal plate (3); a screw rod (6) is threadedly connected to the slider (5); and a first motor (18) whose output shaft is fixed to the screw rod (6) is fixedly installed in the trapezoidal plate (3).

4. The high-efficiency anti-clogging underground drainage device according to claim 1, characterized in that: A second slide groove matched with the shift block (9) is provided in the middle of the push-sweep plate (7), a threaded rod (10) is threadedly connected to the shift block (9), and a second motor (11) whose output shaft is fixed to the threaded rod (10) is fixedly installed in the push-sweep plate (7).

5. The high-efficiency anti-clogging underground drainage device according to claim 1, characterized in that: The water-permeable plate (14) is provided with densely distributed water-permeable holes, and the connecting groove (16) is located at the lower inner side of the water-permeable plate (14).

6. The high-efficiency anti-clogging underground drainage device according to claim 1, characterized in that: The sundries box (13) is provided with a limiting groove matched with the water-permeable plate (14) and the pull rod (17), and the water-permeable plate (14) and the pull rod (17) are slidably installed in the limiting groove.

Citation Information

Patent Citations

  • Road underground drainage device

    CN211690692U