A leachate unclogging device

CN224729079UActive Publication Date: 2026-09-08WUXI FANGLING ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202521897067.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-03
Publication Date
2026-09-08
Estimated Expiration
2035-09-03

AI Technical Summary

Technical Problem

[0006]本实用新型提出一种渗滤液疏通装置,该装置劳动强度低、能够替代人工疏通栅格板,具有耐腐蚀性、力量大、可以遥控操作,制造方便、便于安装拆卸、使用寿命长,解决了渗滤液疏通处理设备工作时,因渗沥液通道充满有毒有害及爆炸性气体和具有强腐蚀性的液体,人工疏通工作环境恶劣,劳动强度大的问题

Benefits of technology

[0026] This utility model is mainly used in leachate treatment equipment in the waste incineration industry. Through various structural design improvements, it solves the problems of insufficient manpower for effective dredging; the risk of accidents and safety issues associated with manual dredging; and the increasing labor costs due to harsh working conditions. It improves product operational stability and lifespan, while also reducing usage, maintenance, and replacement costs.

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Abstract

The utility model belongs to garbage pool percolate dredging technical field, especially relates to a kind of percolate dredging device.The top of the base in the device is detachably linked with oil cylinder front bearing seat, oil cylinder rear bearing seat, and oil cylinder is installed and arranged between oil cylinder front bearing seat and oil cylinder rear bearing seat with connecting channel section steel, and oil cylinder is located above connecting channel section steel;The piston rod end of oil cylinder is detachably connected with dredging pipe assembly, and dredging pipe assembly includes a plurality of parallel spaced dredging pipes, and the left and right ends of dredging pipe are closed, and the inside of dredging pipe is hollow, and the piston rod of oil cylinder drives dredging pipe to move by telescopic, so that dredging pipe is inserted into the grid of grid plate and dredged.The device solves the problem that when percolate dredging treatment equipment works, because percolation channel is full of toxic and harmful and explosive gas and liquid with strong corrosive, artificial dredging working environment is poor, and labor intensity is big.
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Description

Technical Field

[0001] This utility model belongs to the field of leachate dredging technology for landfills, and specifically relates to a leachate dredging device. Background Technology

[0002] Currently, waste incineration pits are mainly used to store municipal solid waste. Since municipal solid waste contains moisture, and a large amount of moisture is generated during fermentation, this water seeps out, producing leachate. The leachate is eventually discharged through a grid at the bottom of the pit. Because the waste often contains mud, sand, and stones, the grid often gets clogged, requiring unclogging to ensure the leachate drains smoothly. Furthermore, the leachate channels are filled with toxic, harmful, and explosive gases and highly corrosive liquids. Manual unclogging is a harsh and labor-intensive task, necessitating equipment to replace manual labor in clearing the leachate from the grid. Current technology has the following shortcomings:

[0003] 1. Currently, there is insufficient manpower for manual dredging, making it impossible to effectively clear the blockage;

[0004] 2. Manual dredging currently carries the risk of accidents and is unsafe;

[0005] 3. Currently, manual dredging is carried out under harsh working conditions, and labor costs will continue to increase. Utility Model Content

[0006] This utility model proposes a leachate unblocking device. This device has low labor intensity, can replace manual unblocking of gratings, is corrosion resistant, powerful, can be remotely operated, is easy to manufacture, easy to install and disassemble, and has a long service life. It solves the problem that when leachate unblocking equipment is working, the leachate channel is filled with toxic, harmful and explosive gases and highly corrosive liquids, resulting in a harsh working environment and high labor intensity for manual unblocking.

[0007] The technical solution of this utility model is implemented as follows:

[0008] A leachate clearing device includes a base, and a front support seat and a rear support seat of a hydraulic cylinder are detachably connected to the top of the base. The front support seat and the rear support seat of the hydraulic cylinder are vertically parallel and spaced apart. A hydraulic cylinder is installed between the front support seat and the rear support seat of the hydraulic cylinder.

[0009] The piston rod end of the hydraulic cylinder is detachably connected to a drain pipe assembly, which includes multiple drain pipes arranged in parallel and spaced apart. The left and right ends of the drain pipes are closed, and the inside of the drain pipes is hollow. The piston rod of the hydraulic cylinder moves the drain pipes by extending and retracting, thereby allowing the drain pipes to be inserted into the grid of the grid plate for unblocking.

[0010] The above technical solution allows for the remote control of the hydraulic cylinder to operate the unblocking pipe to clear the grid of the grating plate. This method is safe for workers, has low risk, reduces labor intensity, and the unblocking pipe is sealed at both ends, hollow inside, lightweight, low cost, and convenient for unblocking the grating.

[0011] Optionally, a support guide channel steel is detachably connected to the side of the cylinder front support seat away from the connecting channel steel by bolts. The support guide channel steel is located at the bottom of the unblocking pipe assembly and contacts the bottom of the unblocking pipe assembly. The support guide channel steel is used to support the unblocking pipe assembly.

[0012] Through the above technical solution, the supporting guide channel steel can provide guidance and support during the process of moving the dredging pipe assembly to dredge the grid, thereby improving the stability of the dredging pipe movement.

[0013] Optionally, the unblocking pipe assembly further includes a fixing plate. One end of the plurality of unblocking pipes near the hydraulic cylinder is detachably connected to the fixing plate by bolts. The unblocking pipe assembly is detachably connected to the piston rod end of the hydraulic cylinder by a connector. The connector includes a connecting plate and a connecting block. The connecting plate and the connecting block are detachably connected by bolts. The connecting plate is detachably connected to the fixing plate by bolt B and a nut. Bolt B is fitted with a flat washer and an elastic washer. The connecting block is detachably connected to the piston rod of the hydraulic cylinder by bolts.

[0014] Through the above technical solution, the fixing plate can install multiple unblocking pipes at the same time. Multiple unblocking pipes can be installed according to the needs of unblocking the grid plate, which improves work efficiency. The fixing plate is connected to the piston rod of the oil cylinder through the connector, which improves the installation flexibility. Flat washers and elastic washers improve the firmness and stability of the connection between the connecting plate and the fixing plate.

[0015] Optionally, the left and right ends of the hydraulic cylinder are detachably connected to the front support seat and the rear support seat of the hydraulic cylinder by bolts, respectively, and the left and right ends of the connecting channel steel are detachably connected to the front support seat and the rear support seat of the hydraulic cylinder by bolts, respectively.

[0016] Optionally, one end of the hydraulic cylinder is provided with an installation ring, and a positioning bushing is inserted into the rear support of the hydraulic cylinder. The end of the positioning bushing passes through the installation ring and the rear support of the hydraulic cylinder. The end of the positioning bushing is provided with a cotter pin, and the cotter pin cooperates with a pin to detachably connect the hydraulic cylinder and the rear support of the hydraulic cylinder.

[0017] Optionally, an inclined support channel steel is installed between the upper end of the rear support seat of the hydraulic cylinder and the top of the base, and the support channel steel, the rear support seat of the hydraulic cylinder, and the base form a right-angled triangle.

[0018] The above technical solution can improve the stability of the rear support seat of the hydraulic cylinder by supporting the channel steel.

[0019] Optionally, the bottom of the base can be detachably connected to multiple limiting channel steels of different heights.

[0020] Optionally, the bottom of the base is detachably connected with adjusting bolts at intervals.

[0021] The above technical solution allows the adjusting bolts to adjust the height of the base, thereby matching the height of the unblocking pipe with the grid of the grating plate that needs to be unblocked.

[0022] Optionally, a foot pad is installed at the bottom of the adjusting bolt, and a nut A is threaded onto the adjusting bolt. A square bevel washer made of channel steel is installed between the nut A and the base.

[0023] Optionally, a connecting channel steel is installed between the front support seat and the rear support seat of the hydraulic cylinder, and the connecting channel steel is located below the hydraulic cylinder.

[0024] The above technical solution can improve the stability between the front support seat and the rear support seat of the hydraulic cylinder.

[0025] After adopting the above technical solution, the beneficial effects of this utility model are:

[0026] This utility model is mainly used in leachate treatment equipment in the waste incineration industry. Through various structural design improvements, it solves the problems of insufficient manpower for effective dredging; the risk of accidents and safety issues associated with manual dredging; and the increasing labor costs due to harsh working conditions. It improves product operational stability and lifespan, while also reducing usage, maintenance, and replacement costs.

[0027] The unblocking device of this utility model has low labor intensity and can replace manual unblocking of gratings. The entire device is made of 304 stainless steel, which has the advantages of corrosion resistance and high strength. It also has the advantages of remote control operation, easy manufacturing, easy installation and disassembly, and long service life. Attached Figure Description

[0028] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0029] Figure 1 This is a schematic diagram of the entire device in the embodiment;

[0030] Figure 2 yes Figure 1 Top view;

[0031] Figure 3 yes Figure 2 Enlarged view of point A in the middle;

[0032] Figure 4 This is a schematic diagram of the entire device in operation in the embodiment;

[0033] Figure 5 yes Figure 4 Top view.

[0034] Explanation of reference numerals in the attached drawings: 1. Base; 2. Front support seat of the hydraulic cylinder; 3. Rear support seat of the hydraulic cylinder; 4. Hydraulic cylinder; 5. Connecting channel steel; 6. Unblocking pipe; 7. Fixing plate; 8. Connecting plate; 9. Connecting block; 10. Support guide channel steel; 11. Mounting ring; 12. Positioning bushing; 13. Support channel steel; 14. Limiting channel steel; 15. Adjusting bolt; 16. Support foot pad; 17. Nut A; 18. Bolt B; 19. Frame. Detailed Implementation

[0035] 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.

[0036] This application discloses a leachate clearing device.

[0037] Example

[0038] according to Figures 1 to 5 As shown, a leachate clearing device includes a base 1, which includes multiple frames 19. Three of the frames 19 are combined to form a U-shaped frame. Inside the U-shaped frame, there are three parallel and spaced frames 19. One of the frames 19 is vertically connected to the bottom frame 19 of the U-shaped frame by two parallel and spaced frames 19. The remaining two frames 19 are also vertically connected by two parallel and spaced frames 19. The connection points between the multiple frames 19 are detachably connected by bolts and nuts.

[0039] The bottom of the base 1 is detachably connected with multiple adjusting bolts 15. The bottom of the adjusting bolts 15 is equipped with a foot pad 16. The adjusting bolts 15 are used to flexibly adjust the height of the base 1. The adjusting bolts 15 are threadedly connected with nuts A17. A square beveled washer made of channel steel is installed between the nuts A17 and the base 1.

[0040] The bottom of the base 1 is detachably connected to multiple limiting channel steels 14 of different heights. The different heights of the limiting channel steels 14 are to adapt to different depths of the drainage ditch and minimize the impact on drainage.

[0041] The top of the base 1 is detachably connected to the front support seat 2 and the rear support seat 3 of the hydraulic cylinder 4. The front support seat 2 and the rear support seat 3 of the hydraulic cylinder 4 are vertically parallel and spaced apart. The hydraulic cylinder 4 and the connecting channel steel 5 are installed between the front support seat 2 and the rear support seat 3 of the hydraulic cylinder 4. The hydraulic cylinder 4 is located above the connecting channel steel 5. The left and right ends of the hydraulic cylinder 4 are detachably connected to the front support seat 2 and the rear support seat 3 of the hydraulic cylinder 4 by bolts, respectively. One end of the hydraulic cylinder 4 is provided with a mounting ring 11. The rear support seat 3 of the hydraulic cylinder 4 is provided with a positioning bushing 12. The end of the positioning bushing 12 passes through the mounting ring 11 and the rear support seat 3 of the hydraulic cylinder 4. The end of the positioning bushing 12 is provided with a cotter pin. The cotter pin and the pin shaft detachably connect the hydraulic cylinder 4 and the rear support seat 3 of the hydraulic cylinder 4.

[0042] The left and right ends of the connecting channel steel 5 are detachably connected to the front support seat 2 and the rear support seat 3 of the hydraulic cylinder 4 by bolts. An inclined support channel steel 13 is installed between the upper end of the rear support seat 3 of the hydraulic cylinder 4 and the top of the base 1. The support channel steel 13, the rear support seat 3 of the hydraulic cylinder 4, and the base 1 form a right-angled triangle. The support channel steel 13 is used to improve the stability and firmness of the rear support seat 3 of the hydraulic cylinder 4.

[0043] The piston rod end of the hydraulic cylinder 4 is detachably connected to a drain pipe assembly via a connector. The front support seat 2 of the hydraulic cylinder 4 is detachably connected to a support guide channel 10 via bolts on the side away from the connecting channel steel 5. The support guide channel 10 is located at the bottom of the drain pipe assembly and contacts the bottom of the drain pipe assembly. The support guide channel 10 is used to support the drain pipe assembly.

[0044] The unblocking pipe assembly includes multiple parallel and spaced unblocking pipes 6 and a fixing plate 7. The left and right ends of the unblocking pipes 6 are closed, and the inside of the unblocking pipes 6 is hollow. The ends of the multiple unblocking pipes 6 near the oil cylinder 4 are detachably connected to the fixing plate 7 by bolts. The fixing plate 7 is detachably connected to the connector by bolts. The connector includes a connecting plate 8 and a connecting block 9. The connecting plate 8 and the connecting block 9 are detachably connected by bolts. The connecting plate 8 is detachably connected to the fixing plate 7 by bolt B18 and nut. Bolt B18 is fitted with a flat washer and an elastic washer. The connecting block 9 is detachably connected to the piston rod of the oil cylinder 4 by bolts.

[0045] Working principle:

[0046] Place the entire unblocking device into the garbage pit, insert the limiting channel steel 14 into the drainage ditch, adjust the height of the adjusting bolt 15 to flexibly adjust the height of the base 1 so that the height of the unblocking pipe 6 in the unblocking pipe assembly matches the grid plate that needs to be unblocked, so that the height of the unblocking pipe 6 can be inserted into the grid.

[0047] When the grids in the grating plate become clogged with mud, sand, and stones, hydraulic cylinder 4 is activated. The piston rod of hydraulic cylinder 4 extends and inserts into the grid, clearing the blockage and allowing the mud, sand, and stones to detach from the grid. After the grid is cleared, the leachate seeping from the waste is discharged through the grating plate at the bottom of the waste pit.

[0048] In the description of this utility model, it should be understood that the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In the description of this utility model, unless otherwise specified and limited, it should be noted that the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to mechanical or electrical connections, or internal connections between two components, and can be direct connections or indirect connections through an intermediate medium. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0049] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the technical solution of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A leachate unblocking device characterised in that: Includes a base, and the top of the base is detachably connected to a front support seat and a rear support seat for the hydraulic cylinder. The front support seat and the rear support seat for the hydraulic cylinder are vertically parallel and spaced apart. A hydraulic cylinder is installed between the front support seat and the rear support seat for the hydraulic cylinder. The piston rod end of the hydraulic cylinder is detachably connected to a drain pipe assembly. The drain pipe assembly includes multiple drain pipes arranged in parallel and spaced apart. The left and right ends of the drain pipes are closed, and the inside of the drain pipes is hollow. The piston rod of the hydraulic cylinder drives the drain pipes to move by extension and retraction, so that the drain pipes are inserted into the grid of the grid plate for unblocking. A connecting channel steel is installed between the front support seat and the rear support seat of the hydraulic cylinder, and the connecting channel steel is located below the hydraulic cylinder.

2. A leachate unclogging device according to claim 1, characterized in that: The front support seat of the hydraulic cylinder is detachably connected to a support guide channel steel by bolts on the side away from the connecting channel steel. The support guide channel steel is located at the bottom of the unblocking pipe assembly and contacts the bottom of the unblocking pipe assembly. The support guide channel steel is used to support the unblocking pipe assembly.

3. The leachate unclogging device of claim 1, wherein: The unblocking pipe assembly also includes a fixing plate. One end of the plurality of unblocking pipes near the hydraulic cylinder is detachably connected to the fixing plate by bolts. The unblocking pipe assembly is detachably connected to the piston rod end of the hydraulic cylinder by a connector. The connector includes a connecting plate and a connecting block. The connecting plate and the connecting block are detachably connected by bolts. The connecting plate is detachably connected to the fixing plate by bolt B and a nut. Bolt B is fitted with a flat washer and an elastic washer. The connecting block is detachably connected to the piston rod of the hydraulic cylinder by bolts.

4. The leachate unclogging device of claim 1, wherein: The left and right ends of the hydraulic cylinder are detachably connected to the front support seat and the rear support seat of the hydraulic cylinder by bolts, respectively. The left and right ends of the connecting channel steel are detachably connected to the front support seat and the rear support seat of the hydraulic cylinder by bolts, respectively.

5. The leachate unclogging device of claim 1, wherein: One end of the hydraulic cylinder is provided with an installation ring, and a positioning bushing is inserted into the rear support of the hydraulic cylinder. The end of the positioning bushing passes through the installation ring and the rear support of the hydraulic cylinder. The end of the positioning bushing is provided with a cotter pin, and the cotter pin and the pin shaft detachably connect the hydraulic cylinder and the rear support of the hydraulic cylinder.

6. The leachate unclogging device of claim 1, wherein: An inclined support channel steel is installed between the upper end of the rear support seat of the hydraulic cylinder and the top of the base. The support channel steel, the rear support seat of the hydraulic cylinder, and the base form a right-angled triangle.

7. The leachate unclogging device of claim 1, wherein: The bottom of the base is detachably connected to multiple limiting channel steels of different heights.

8. The leachate unclogging device of claim 1, wherein: The bottom of the base is detachably connected with adjusting bolts.

9. A leachate unblocking device according to claim 8, characterised in that: The bottom of the adjusting bolt is equipped with a foot pad, and the adjusting bolt is threaded with a nut A. A channel steel square bevel washer is installed between the nut A and the base.