A drainage port anti-blocking auxiliary device

CN224647829UActive Publication Date: 2026-08-18ZHEJIANG FEILE ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202521287151.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-23
Publication Date
2026-08-18
Estimated Expiration
2035-06-23

AI Technical Summary

Technical Problem

[0002]防雨设施是露天填埋场的主要设施之一,在雨天环境下,不能让雨水接触填埋物,不然雨水将受到严重污染,给后续的环保处理带来极大的处理负担和成本负担

Benefits of technology

[0014]1.本实用新型固定安装于排水口附近,本实用新型利用排水口堵塞后排水沟内水位上升的原理来开启,水位监测器能实时监测排水沟水位情况,水位过高时打开启动防堵清扫机构,通过清扫板的运动来带离排水口地漏上的堵塞物,以疏通排水口。

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Abstract

The utility model discloses a drainage outlet prevents blocking auxiliary device, including box and base, and the base fixedly connected in the below of box, the water level monitor is installed to the side of box, and the anti -blocking cleaning mechanism is installed on the box and base, and the anti -blocking cleaning mechanism is opened and closed through the water level monitor linkage, and the anti -blocking cleaning mechanism includes the cleaning plate of plane rotation installation, and the cleaning plate is installed to the corresponding drainage outlet floor drain position, and the plane rotation of cleaning plate can clean the cover surface of drainage outlet floor drain, and the utility model discloses the principle of rising of water level in drainage ditch after the opening of drainage outlet block, and the water level monitor can real -time monitoring drainage ditch water level situation, and when the water level is too high, opens the starting anti -blocking cleaning mechanism, and through the movement of cleaning plate to take off the plug of drainage outlet floor drain, to dredge the drainage outlet, the utility model discloses have the advantages such as automatic starting, practicality is good, after applying the utility model, the drainage ditch blockage rate greatly reduces, and the frequency of through artificial to intervene drainage ditch also significantly reduces.
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Description

Technical Field

[0001] This utility model relates to the technical field of landfill rain protection facilities, and more specifically, to an auxiliary device for preventing drainage outlet blockage. Background Technology

[0002] Rainproof facilities are one of the main facilities in open landfills. In rainy weather, rainwater must not come into contact with the landfill material, otherwise the rainwater will be severely polluted, placing a significant burden and cost on subsequent environmental treatment. Drainage ditches are a major component of rainproof facilities, with numerous drainage outlets (installed with floor drains) for drainage. In windy and rainy weather, rainwater often carries leaves, garbage, and other debris, which can easily clog the drainage outlets and floor drains, causing poor drainage. Poor drainage significantly reduces the drainage efficiency of the ditches. If the rainfall exceeds the drainage capacity, rainwater can overflow into the ditches, greatly increasing the risk of rainwater contaminating the landfill material. Currently, landfills need to deploy additional personnel for on-site inspections during windy and rainy weather to promptly identify and resolve drainage outlet problems. This not only consumes manpower but also poses safety risks to inspection personnel. Therefore, this paper proposes the design of an auxiliary device to solve the problem of drainage outlet blockage. Utility Model Content

[0003] The purpose of this utility model is to address the needs of the prior art and provide an auxiliary device for preventing blockage at a drain outlet. This utility model is fixedly installed near the drain outlet. It utilizes the principle of water level rise in the drainage ditch after the drain outlet is blocked to activate the device. The water level monitor can monitor the water level in the drainage ditch in real time. When the water level is too high, the anti-blockage cleaning mechanism is activated. The movement of the cleaning plate removes the blockage on the drain outlet floor drain to unclog the drain outlet.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A drain outlet anti-clogging auxiliary device includes a housing and a base. The base is fixedly connected to the bottom of the housing. A water level monitor is installed on the side of the housing. An anti-clogging cleaning mechanism is installed on the housing and the base. The anti-clogging cleaning mechanism is opened and closed in conjunction with the water level monitor. The anti-clogging cleaning mechanism includes a cleaning plate that is rotatably mounted on a plane. The cleaning plate is installed corresponding to the drain outlet floor drain position. The plane rotation of the cleaning plate can clean the cover surface of the drain outlet floor drain.

[0006] Furthermore, the water level monitor includes a water level tube and a float-type water level switch. The water level tube is installed vertically, and a bend seat is connected to the side of the housing. The top of the water level tube is connected to the bend seat, and a water inlet is provided at the bottom of the water level tube. The float-type water level switch is installed inside the water level tube. The float-type water level switch includes a guide rod and a float. The guide rod is installed vertically, and the float is movably inserted through the guide rod. The guide rod is equipped with a trigger limit, which is located on the upward path of the float.

[0007] Furthermore, a filter cover is threadedly connected to the bottom of the water level pipe, and the filter cover is located outside the water inlet.

[0008] Furthermore, the box contains electronic control components and a battery pack, and the float-type water level switch is connected to the electronic control components.

[0009] Furthermore, a manual operation hole is provided on the side of the box, and a sealing door is installed at the location of the manual operation hole.

[0010] Furthermore, the anti-clogging cleaning mechanism also includes a rotating shaft and a cleaning power assembly. The rotating shaft is vertically and rotatably mounted on the base. A horizontal plate is fixedly connected to the side of the rotating shaft. The cleaning plate is fixedly connected to the horizontal plate and is installed vertically downward. The bottom of the cleaning plate can contact the cover of the drain outlet. The top of the rotating shaft extends and is inserted into the housing. The cleaning power assembly is installed in the housing and is connected to the top of the rotating shaft via a transmission connection.

[0011] Furthermore, the cleaning power assembly includes a push cylinder and a transmission gear. The push cylinder is fixedly installed inside the housing. A rack is connected to the piston rod end of the push cylinder. A transmission gear is fixedly connected to the top end of the rotating shaft. The rack meshes with the transmission gear.

[0012] Furthermore, the base has an opening on its side, and the cleaning plate is installed corresponding to the opening.

[0013] The beneficial effects of this utility model are:

[0014] 1. This utility model is fixedly installed near the drain outlet. This utility model utilizes the principle of the water level in the drainage ditch rising after the drain outlet is blocked to open. The water level monitor can monitor the water level in the drainage ditch in real time. When the water level is too high, the anti-blockage cleaning mechanism is activated. The movement of the cleaning plate removes the blockage on the drain outlet floor drain to unclog the drain outlet.

[0015] 2. This utility model has the advantages of automatic start-up and good practicality. This utility model can replace human labor to detect and solve drainage blockage problems in a timely manner. After applying this utility model, the blockage rate of drainage ditches is greatly reduced, and the frequency of manual intervention in drainage ditches is also significantly reduced, which can effectively reduce the use of manual labor and protect the safety of workers. Attached Figure Description

[0016] Figure 1 This is a front view schematic diagram of a drain outlet anti-clogging auxiliary device in this embodiment;

[0017] Figure 2 This is a cross-sectional view of a drain outlet anti-clogging auxiliary device in this embodiment;

[0018] Figure 3 This is a top view of the cleaning plate in this embodiment.

[0019] Figure 4 This is a schematic diagram illustrating the installation and operation of a drain outlet anti-clogging auxiliary device in this embodiment.

[0020] Reference numerals: 1. Box body; 11. Bend seat; 12. Electrical control component; 13. Battery pack; 14. Hand operation hole; 15. Sealed door; 2. Base; 21. Opening; 3. Water level monitor; 3. Water level pipe; 31. Water inlet; 311. Float-type water level switch; 32. Guide rod; 321. Float; 322. Trigger limit switch; 323. Filter cover; 33. Anti-clogging cleaning mechanism; 4. Rotating shaft; 41. Horizontal plate; 42. Cleaning plate; 43. Cleaning power component; 44. Push cylinder; 441. Rack; 442. Transmission gear; 443. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] like Figures 1-4 The illustrated drain anti-clogging auxiliary device includes a housing 1 and a base 2. The base 2 is fixedly connected to the bottom of the housing 1 and serves to secure the device. The base 2 has multiple bolt holes for fixing to the ground of the drain using expansion bolts. The device is installed on the side of each drain outlet, with one device for each outlet. A water level monitor 3 is installed on the side of the housing 1 to monitor the water level in the drain. An anti-clogging cleaning mechanism 4 is installed on the housing 1 and base 2. When the drain is clogged with debris, the water level in the drain will rise (the more clogged outlets, the faster the water level rises). The water level monitor 3 detects the rise and activates the anti-clogging cleaning mechanism 4 at a set water level position. The anti-clogging cleaning mechanism 4 includes a cleaning plate 43 that is rotatably mounted on a flat surface. Figure 4As shown, the cleaning plate 43 is installed at the location of the drain outlet. The rotation of the cleaning plate 43 cleans the drain outlet cover, clearing away debris and thus unblocking the drain. Figure 2 As shown, the water level monitor 3 includes a water level pipe 31 and a float-type water level switch 32. The water level pipe 31 is installed vertically, and a bend seat 11 is connected to the side of the housing 1. The top of the water level pipe 31 is connected to the bend seat 11, which serves to fix the water level pipe 31. The bend seat 11 and the water level pipe 31 are sealed at the connection to prevent water from entering the housing 1 along the bend seat 11. A water inlet 311 is provided at the bottom of the water level pipe 31, allowing water from the drainage ditch to enter the water level pipe 31. The water level in the water level pipe 31 is equal to the water level in the drainage ditch. The float-type water level switch 32 is installed inside the water level pipe 31. The float-type water level switch 32 includes a guide rod 321 and a float 322. The guide rod 321 is installed vertically, and the float 322 is movably inserted through the guide rod 321, allowing the float 322 to move along the length of the guide rod 321. 321 is equipped with a trigger limit switch 323, which is located on the upward path of the float 322. The trigger limit switch 323 determines the opening conditions of the anti-clogging cleaning mechanism 4. The water level in the water level pipe 31 is equal to the water level in the drainage ditch. When the drain outlet is blocked, the drainage volume will be severely affected, the water level in the drainage ditch will rise, and the water level in the water level pipe 31 will also rise. This will cause the float 322 to float up until the float 322 collides with the trigger limit switch 323. The collision of the float 322 with the trigger limit switch 323 means that the water level in the drainage ditch has reached the warning level, and the movement of the anti-clogging cleaning mechanism 4 must be activated to ensure unobstructed drainage of the drain outlet. Of course, when the water level in the drainage ditch drops, the float 322 will also drop, and the anti-clogging cleaning mechanism 4 will naturally shut off.

[0023] The rainwater collected in the drainage ditch contains garbage and impurities. To ensure the cleanliness of the water level pipe 31, such as... Figure 2 As shown, the present invention has a filter cover 33 threadedly connected to the bottom of the water level pipe 31. The filter cover 33 is located outside the water inlet 311. The filter cover 33 does not affect the water flow and can block impurities, preventing impurities from entering the water level pipe 31 (if large impurities enter the water level pipe 31, it is difficult to clean and may also cause the float ball 322 to malfunction).

[0024] like Figure 2As shown, the housing 1 contains an electronic control element 12 and a battery pack 13. A float-type water level switch 32 is connected to the electronic control element 12, and the electronic control element 12 is connected to the anti-clogging cleaning mechanism 4. The float-type water level switch 32 provides a trigger effect to the electronic control element 12, which then controls the opening of the anti-clogging cleaning mechanism 4. When there is no trigger signal, the anti-clogging cleaning mechanism 4 remains closed. The electronic control element 12 includes a timer controller, which can be set to activate the anti-clogging cleaning mechanism 4 every 5-10 minutes if the water level continuously triggers (continuous water level triggering indicates either excessive rainfall or too much debris in the drainage ditch). Blockages occur from time to time, so the anti-blockage cleaning mechanism 4 needs to be turned on regularly and at a fixed frequency. The battery pack 13 provides power to the electrical components of this device. The battery pack 13 needs to be checked during daily shift inspections, especially after rain. A manual operation hole 14 is opened on the side of the box 1. The manual operation hole 14 makes it convenient for workers to replace the battery pack 13 or perform other operations inside the box. A sealing door 15 is installed at the location of the manual operation hole 14. The sealing door 15 is normally closed to prevent rainwater from entering. The bend seat 11 can be used for wiring of the float-type water level switch 32, but the wiring location needs to be sealed to prevent rainwater from entering.

[0025] like Figure 2 As shown, the anti-clogging cleaning mechanism 4 also includes a rotating shaft 41 and a cleaning power assembly 44. The rotating shaft 41 is vertically and rotatably mounted on the base 2. A horizontal plate 42 is fixedly connected to the side of the rotating shaft 41. The horizontal plate 42 can rotate with the rotating shaft 41. The cleaning plate 43 is fixedly connected to the horizontal plate 42. The cleaning plate 43 is vertically and downwardly mounted. The bottom of the cleaning plate 43 can contact the cover of the drain outlet. The cleaning plate 43 is made of hard rubber or hard plastic, so it will not damage the drain outlet during cleaning. The cleaning plate 43 is a vulnerable part and is fixedly mounted with bolts for easy replacement. The top end of the rotating shaft 41 extends into the housing 1. The insertion end of the rotating shaft 41 is also dynamically sealed to prevent water from overflowing into the housing 1. The cleaning power assembly 44 is installed in the housing 1 and is connected to the top end of the rotating shaft 41. The cleaning power assembly 44 drives the rotation of the rotating shaft 41 and the cleaning plate 43 to achieve the purpose of cleaning the drain outlet.

[0026] like Figure 2As shown, the cleaning power assembly 44 includes a push cylinder 441 and a transmission gear 443. The push cylinder 441 is fixedly installed inside the housing 1. The push cylinder 441 is an electric push cylinder, powered by a battery pack 13, and its piston rod extension and retraction are controlled by an electronic control element 12. A rack 442 is connected to the piston rod end of the push cylinder 441, and a transmission gear 443 is fixedly connected to the top of the rotating shaft 41. The rack 442 meshes with the transmission gear 443. The extension and retraction of the piston rod of the push cylinder 441 causes the rack 442 to move, which in turn drives the rotating shaft 41 and the cleaning plate 43 to rotate through the transmission gear 443. Each extension and retraction of the piston rod of the push cylinder 441 causes the cleaning plate 43 to sweep across the drain cover once in both directions. The sweeping plate 43 sweeps across the drain cover, removing the previously accumulated impurities and restoring smooth drainage. Figure 3 As shown, the base 2 has an opening 21 on its side. The sweeping plate 43 is installed corresponding to the opening 21. The opening 21 is designed to facilitate the planar rotation of the horizontal plate 42 and the sweeping plate 43. The size of the opening 21 determines the planar rotation angle of the sweeping plate 43. Figure 4 As shown, the rotation angle of the cleaning plate 43 should cover the drain cover.

[0027] This invention has the advantages of automatic start-up and good practicality. It can replace human labor to detect and solve drainage blockage problems in a timely manner. After applying this invention, the blockage rate of drainage ditches is greatly reduced, and the frequency of manual intervention in drainage ditches is also significantly reduced (manual intervention is only required if equipment failure is found or the rainfall is much greater than the designed drainage capacity of the drainage ditch). It can effectively reduce manual use and protect the safety of workers.

[0028] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A drain outlet anti-clogging auxiliary device, characterized in that, The device includes a box body (1) and a base (2). The base (2) is fixedly connected to the bottom of the box body (1). A water level monitor (3) is installed on the side of the box body (1). An anti-clogging cleaning mechanism (4) is installed on the box body (1) and the base (2). The anti-clogging cleaning mechanism (4) is opened and closed in conjunction with the water level monitor (3). The anti-clogging cleaning mechanism (4) includes a cleaning plate (43) that is mounted on a plane. The cleaning plate (43) is installed at the location of the drain outlet. The cleaning plate (43) can clean the cover of the drain outlet by rotating on the plane. The anti-clogging cleaning mechanism (4) also includes a rotating shaft (41) and a cleaning power assembly (44). The rotating shaft (41) is vertical and rotatably mounted on the base (2). A horizontal plate (44) is fixedly connected to the side of the rotating shaft (41). 2) The cleaning plate (43) is fixedly connected to the horizontal plate (42). The cleaning plate (43) is installed vertically downward. The bottom of the cleaning plate (43) can contact the cover of the drain outlet. The top end of the rotating shaft (41) extends into the box (1). The cleaning power assembly (44) is installed in the box (1). The cleaning power assembly (44) is connected to the top end of the rotating shaft (41) in a transmission connection. The cleaning power assembly (44) includes a push cylinder (441) and a transmission gear (443). The push cylinder (441) is fixedly installed in the box (1). The piston rod end of the push cylinder (441) is connected to a rack (442). The top end of the rotating shaft (41) is fixedly connected to a transmission gear (443). The rack (442) meshes with the transmission gear (443).

2. The drain outlet anti-clogging auxiliary device according to claim 1, characterized in that, The water level monitor (3) includes a water level pipe (31) and a float-type water level switch (32). The water level pipe (31) is installed vertically. A bend seat (11) is connected to the side of the box (1). The top of the water level pipe (31) is connected to the bend seat (11). An inlet (311) is opened at the bottom of the water level pipe (31). The float-type water level switch (32) is installed inside the water level pipe (31). The float-type water level switch (32) includes a guide rod (321) and a float (322). The guide rod (321) is installed vertically. The float (322) is movably inserted through the guide rod (321). A trigger limit (323) is installed on the guide rod (321). The trigger limit (323) is located on the upward path of the float (322).

3. The drain outlet anti-clogging auxiliary device according to claim 2, characterized in that, The bottom of the water level pipe (31) is threaded with a filter cover (33), which is located outside the water inlet (311).

4. The drain outlet anti-clogging auxiliary device according to claim 2, characterized in that, The box (1) is equipped with an electronic control element (12) and a battery pack (13), and the float-type water level switch (32) is connected to the electronic control element (12).

5. The drain outlet anti-clogging auxiliary device according to claim 1, characterized in that, The box body (1) has a hand operation hole (14) on its side, and a sealing door (15) is installed at the hand operation hole (14).

6. The drain outlet anti-clogging auxiliary device according to claim 1, characterized in that, The base (2) has an opening (21) on its side, and the cleaning plate (43) is installed in the position corresponding to the opening (21).