Environment-friendly classified landfill device for landfill site

By combining solid-liquid separation components and automatic discharge components, leachate separation and waste dehydration and discharge are achieved during the landfill process, solving the leachate pollution problem and improving the environmental protection effect of landfills.

CN224346072UActive Publication Date: 2026-06-12ORDOS URBAN INVESTMENT ENVIRONMENTAL PROTECTION CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ORDOS URBAN INVESTMENT ENVIRONMENTAL PROTECTION CO LTD
Filing Date
2025-07-01
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing landfills continuously pollute the surrounding water and soil environment with leachate when processing mixed waste, and the loose internal structure of the waste piles creates liquefaction zones, affecting the stability of the landfills.

Method used

The system employs a solid-liquid separation component and an automatic discharge component. The drive motor rotates the gears to achieve leachate separation. Combined with the vibrating feeding mechanism and the automatic discharge component, it realizes solid-liquid classification of waste and purification of leachate, prevents waste blockage, and promotes dewatering and discharge.

🎯Benefits of technology

It effectively reduces the erosion of landfill substructure by leachate, lowers the risk of water and soil pollution, and ensures the stability of waste piles and environmental protection.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224346072U_ABST
    Figure CN224346072U_ABST
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Abstract

This utility model discloses an environmentally friendly classified landfill device for landfills, relating to the field of landfill technology. The utility model includes a tank, a solid-liquid separation component, and an automatic discharge component. A vibrating feeding mechanism is fixedly connected to the right side of the tank, and a filtration mechanism is connected to the front of the tank. The solid-liquid separation component includes a movable plate, the left side of which is movably connected to the tank via a rotating shaft. A drive motor is fixedly connected to the bottom of the movable plate, and a drive gear is fixedly connected to the top of the drive motor's output end through the movable plate. This utility model utilizes the solid-liquid separation component, where the drive motor drives the drive gear to rotate, which in turn drives the driven gear to rotate. The driven gear, in turn, interacts with the drive gear to rotate the mesh cylinder, causing the leachate to separate under centrifugal force. The separated liquid then enters the filtration mechanism for purification, effectively reducing the erosion of the landfill's underlying structure by leachate and lowering the risk of water and soil pollution.
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Description

Technical Field

[0001] This utility model belongs to the field of landfill technology, and in particular relates to an environmentally friendly sorting and landfilling device for landfills. Background Technology

[0002] Landfilling is a method of harmlessly disposing of waste by burying it underground. Landfilling requires multiple processes such as compaction, soil covering, and membrane covering, and uses geotextile layers to reduce the spread of pollution. Although it has the advantages of mature technology, large processing capacity, and low cost, it may cause environmental problems such as land occupation, leachate leakage, and greenhouse gas emissions.

[0003] Currently, when landfills process mixed waste, the waste itself contains a large amount of sewage, and external moisture continuously seeps in during the landfilling process, causing solid waste to accumulate mixed with high-humidity liquid. This mixed state triggers a continuous decomposition reaction of organic matter after landfilling, generating highly polluting leachate. This not only severely erodes the bottom impermeable structure of the landfill and pollutes the surrounding water and soil environment, but also causes the internal structure of the waste pile to loosen due to the long-term retention of liquid, forming localized liquefaction areas, which is not conducive to its use.

[0004] To address these issues, we provide an environmentally friendly waste sorting and landfilling device for landfills. Utility Model Content

[0005] The purpose of this utility model is to provide an environmentally friendly classified landfill device for landfills. By combining solid-liquid separation components and automatic discharge components, it solves the problem that existing environmentally friendly classified landfill devices for landfills lack the function of separating leachate and solid waste, and that leachate continuously pollutes the surrounding water and soil environment during the landfilling process.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution.

[0007] This utility model relates to an environmentally friendly classified landfill device for waste landfills, comprising a tank, a solid-liquid separation component, and an automatic discharge component. A vibrating feeding mechanism is fixedly connected to the right side of the tank, and a filtering mechanism is connected to the front side of the tank. The solid-liquid separation component includes a movable plate, the left side of which is movably connected to the tank via a rotating shaft. A drive motor is fixedly connected to the bottom of the movable plate, and a drive gear is fixedly connected to the top of the output end of the drive motor through the movable plate. A driven gear meshes with the top of the drive gear, and a mesh cylinder is fixedly connected to the top of the driven gear. The surface of the mesh cylinder is movably connected to the tank. The automatic discharge component includes a mounting frame, the right side of which is fixedly connected to the tank, and an electric push rod is fixedly connected to the left side of the mounting frame. A push wheel is fixedly connected to the right side of the output end of the electric push rod through the mounting frame. Push blocks are fixedly connected to the front and rear sides of the bottom of the movable plate.

[0008] The present invention is further configured such that the vibrating feeding mechanism includes a vibrating shell, the left side of which is fixedly connected to the tank body, a rotary motor is fixedly connected to the bottom of the inner cavity of the vibrating shell, a cam is fixedly connected to the rear side of the output end of the rotary motor, a top plate is provided on the top of the cam, a spring and a top block are fixedly connected to the front and rear sides of the top of the top plate, respectively, and a vibrating plate is fixedly connected to the top of the inner cavity of the vibrating shell. The vibrating shell facilitates the installation and fixation of the rotary motor, and the rotary motor can cooperate with the cam to control the movement of the top plate and the top block. The movement of the top block strikes the vibrating plate, causing the vibrating plate to control the tank body to vibrate continuously, thereby accelerating the discharge of waste and preventing waste from clogging the inside of the mesh cylinder.

[0009] The present invention is further configured such that a sliding groove is provided on both the front and rear sides of the top plate, and a sliding strip is slidably connected to the inner cavity of the sliding groove. The side of the sliding strip away from the top plate is fixedly connected to the inner wall of the vibrating shell. The sliding groove and the sliding strip can limit the top plate and prevent it from deviating during its up and down movement.

[0010] The present invention is further configured such that the filtration mechanism includes a filter tank, the right side of the filter tank is connected to the tank body, a filter element is fixedly connected to the bottom of the inner cavity of the filter tank, and a drain pipe is connected to the left side of the bottom of the filter tank. The filter tank can cooperate with the filter element to filter impurities in the leachate, and the drain pipe can discharge the filtered leachate.

[0011] The present invention is further configured such that a cleaning motor is fixedly connected to the left side of the filter tank, and a scraper is fixedly connected to the right side of the output end of the cleaning motor through the right side of the filter element. The cleaning motor can control the scraper to rotate, so that the scraper can clean the surface of the filter element and prevent the filter element from becoming clogged.

[0012] The present invention is further provided with a cleaning baffle on the right side of the bottom of the filter tank. The top of the cleaning baffle extends through the inner cavity of the filter tank, and a handle is fixedly connected to the bottom of the cleaning baffle. The cleaning baffle can seal the bottom of the filter tank. When the filter tank needs to be cleaned, the cleaning baffle can be opened to discharge impurities from the filter tank.

[0013] The present invention is further configured such that a receiving cover is fixedly connected to the top of the mesh cylinder, a fixing frame is fixedly connected to the right side of the tank, the surface of the mesh cylinder and the inner wall of the tank are movably connected through a connecting frame and a bearing, the receiving cover facilitates the entry of garbage into the inner cavity of the mesh cylinder, and the fixing frame can install the tank, thereby installing the tank at the landfill.

[0014] The present invention has the following beneficial effects.

[0015] 1. This utility model uses a solid-liquid separation component, which uses a drive motor to drive the active gear to rotate, and drives the driven gear to rotate. The driven gear and the active gear work together to drive the mesh cylinder to rotate, so that the leachate is separated from the waste under the action of centrifugal force. The separated liquid enters the filtration mechanism through the tank for purification, which effectively reduces the erosion of the landfill bottom structure by leachate and reduces the risk of water and soil pollution.

[0016] 2. This utility model uses an automatic discharge assembly in conjunction with a vibrating feeding mechanism. An electric pusher pushes a pusher to squeeze a pusher block, and controls the movable plate to rotate around the shaft to open the discharge port at the bottom of the tank. At the same time, the vibrating plate is periodically impacted by the top block to generate vibration, which promotes the smooth discharge of dehydrated waste from the mesh cylinder and avoids the formation of loose liquefaction areas inside the waste pile due to liquid retention. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.

[0018] Figure 1 A three-dimensional diagram of an environmentally friendly waste sorting and landfill device for a landfill.

[0019] Figure 2 A cross-sectional view of the tank and mesh cylinder in an environmentally friendly sorting landfill device for a waste landfill.

[0020] Figure 3 Exploded view of a solid-liquid separation component in an environmentally friendly waste sorting and landfill device;

[0021] Figure 4 A cross-sectional view of a filter tank in an environmentally friendly waste sorting and landfill device for a landfill.

[0022] Figure 5 This is a cross-sectional view of the vibrating shell in an environmentally friendly sorting and landfilling device for a landfill.

[0023] In the attached diagram: 1. Tank body; 2. Vibrating feeding mechanism; 3. Filtration mechanism; 4. Solid-liquid separation component; 41. Movable plate; 42. Drive motor; 43. Drive gear; 44. Driven gear; 45. Mesh cylinder; 5. Automatic discharge component; 51. Mounting frame; 52. Electric push rod; 53. Push wheel; 54. Push block; 21. Vibrating shell; 22. Rotary motor; 23. Cam; 24. Top plate; 25. Spring; 26. Top block; 27. Vibrating plate; 31. Filter tank; 32. Filter element; 33. Cleaning motor; 34. Scraper; 6. Receiving cover; 7. Fixing frame. Detailed Implementation

[0024] The technical solutions of the present utility model will be described below with reference to the accompanying drawings. The described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0025] Example 1

[0026] Please see Figure 1-5 This utility model is an environmentally friendly sorting and landfilling device for landfills, including a tank 1, a solid-liquid separation component 4, and an automatic discharge component 5. A vibrating feeding mechanism 2 is fixedly connected to the right side of the tank 1, and a filter mechanism 3 is connected to the front side of the tank 1. The solid-liquid separation component 4 includes a movable plate 41, the left side of which is movably connected to the tank 1 via a rotating shaft. A drive motor 42 is fixedly connected to the bottom of the movable plate 41, and the top of the output end of the drive motor 42 passes through the movable plate 41 and is fixedly connected to an active gear. The top of the drive gear 43 meshes with the driven gear 44, and the top of the driven gear 44 is fixedly connected to the mesh cylinder 45. The surface of the mesh cylinder 45 is movably connected to the tank body 1. The automatic discharge assembly 5 includes a mounting frame 51. The right side of the mounting frame 51 is fixedly connected to the tank body 1, and the left side of the mounting frame 51 is fixedly connected to the electric push rod 52. The right side of the output end of the electric push rod 52 passes through the mounting frame 51 and is fixedly connected to the push wheel 53. Push blocks 54 are fixedly connected to the front and rear sides of the bottom of the movable plate 41.

[0027] Specifically: the vibrating feeding mechanism 2 causes the tank 1 to vibrate, allowing the waste after solid-liquid separation to be discharged from the mesh cylinder 45; the filtration mechanism 3 filters out fine impurities in the leachate; the movable plate 41 seals the bottom of the tank 1; the drive motor 42 works with the drive gear 43 to control the driven gear 44 and the mesh cylinder 45 to rotate; the rotation of the mesh cylinder 45 uses inertia to throw the leachate from the waste into the tank 1; the mounting bracket 51 facilitates the installation and fixing of the electric push rod 52; the electric push rod 52 works with the push wheel 53 to squeeze the slope of the push block 54, allowing the movable plate 41 to open or seal the bottom of the tank 1; during the waste dewatering process, the movable plate 41 seals the bottom of the tank 1, while simultaneously engaging the drive gear 43 and the driven gear 44 to facilitate waste dewatering; after dewatering, the movable plate 41 is opened, allowing the waste to be discharged from the mesh cylinder 45 to the landfill, automatically completing the waste discharge operation.

[0028] Example 2

[0029] Please see Figure 1-5 Based on Embodiment 1, the vibrating feeding mechanism 2 includes a vibrating shell 21. The left side of the vibrating shell 21 is fixedly connected to the tank body 1. A rotary motor 22 is fixedly connected to the bottom of the inner cavity of the vibrating shell 21. A cam 23 is fixedly connected to the rear side of the output end of the rotary motor 22. A top plate 24 is provided on the top of the cam 23. A spring 25 and a top block 26 are fixedly connected to the front and rear sides of the top of the top of the top plate 24, respectively. A vibrating plate 27 is fixedly connected to the top of the inner cavity of the vibrating shell 21. Slide grooves are provided on the front and rear sides of the top plate 24. A slide bar is slidably connected to the inner cavity of the slide groove. The side of the slide bar away from the top plate 24 is fixedly connected to the inner wall of the vibrating shell 21. The filtering mechanism 3 includes a filtering tank 31. The right side of the filter tank 31 is connected to the tank body 1. The bottom of the inner cavity of the filter tank 31 is fixedly connected to the filter element 32. The left side of the bottom of the filter tank 31 is connected to the drain pipe. The left side of the filter tank 31 is fixedly connected to the cleaning motor 33. The right side of the output end of the cleaning motor 33 extends through to the right side of the filter element 32 and is fixedly connected to the scraper 34. The right side of the bottom of the filter tank 31 is provided with a cleaning baffle. The top of the cleaning baffle extends through to the inner cavity of the filter tank 31. The bottom of the cleaning baffle is fixedly connected to the handle. The top of the mesh cylinder 45 is fixedly connected to the receiving cover 6. The right side of the tank body 1 is fixedly connected to the fixing frame 7. The surface of the mesh cylinder 45 is movably connected to the inner wall of the tank body 1 through the connecting frame and bearing.

[0030] Specifically: the vibrating shell 21 facilitates the installation and fixation of the rotary motor 22. The rotary motor 22 can cooperate with the cam 23 to control the movement of the top plate 24 and the top block 26. The movement of the top block 26 strikes the vibrating plate 27, causing the vibrating plate 27 to control the tank 1 to continuously vibrate, accelerating the discharge of garbage and preventing garbage from clogging inside the mesh cylinder 45. The sliding groove and sliding strip can limit the top plate 24 to prevent it from shifting during its up and down movement. The filter tank 31 can cooperate with the filter element 32 to filter impurities in the leachate. The drain pipe can discharge the filtered leachate. The cleaning motor 33 can control the scraper 34 to rotate, so that the scraper 34 can clean the surface of the filter element 32 to prevent the filter element 32 from clogging. The cleaning baffle can seal the bottom of the filter tank 31. When the filter tank 31 needs to be cleaned, the cleaning baffle can be opened to discharge impurities from the filter tank 31. The receiving hood 6 facilitates the entry of garbage into the inner cavity of the mesh cylinder 45. The fixing frame 7 can install the tank 1 and install the tank 1 at the landfill.

[0031] The working principle of this utility model is as follows: Garbage enters the inner cavity of the mesh cylinder 45 through the receiving hood 6. The drive motor 42 is started, causing the drive gear 43 to rotate, which in turn drives the driven gear 44 and the mesh cylinder 45 to rotate at high speed. Leachate from the garbage passes through the mesh cylinder 45 under centrifugal force and enters the tank 1. It then flows into the filter tank 31 through the channel on the side of the tank 1. After being filtered by the filter element 32, the liquid is discharged through the drain pipe. Solid garbage remains inside the mesh cylinder 45. After dehydration, the electric push rod 52 is activated, causing it to push the pusher 53 to stop pressing the pusher block 54 at the bottom of the movable plate 41, allowing the movable plate 41 to rotate around its axis and open. Simultaneously, the rotating motor 22 drives the cam 23 to rotate, periodically lifting the top plate 24, causing the top block 26 to strike the vibrating plate 27. The vibrating plate 27 drives the tank 1 to vibrate, causing the dehydrated waste to fall from the mesh cylinder 45 to the landfill. During the leachate filtration process, the cleaning motor 33 can drive the scraper 34 to scrape off impurities on the surface of the filter element 32 and periodically open the cleaning baffle to remove sediment in the filter tank 31, preventing the filter element 32 from becoming clogged and enabling it to continuously filter leachate. By performing solid-liquid separation treatment on the waste before it is landfilled, the erosion of leachate on the bottom structure of the landfill is effectively reduced, and the risk of water and soil pollution is reduced.

[0032] The preferred embodiments of the present utility model disclosed above are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific implementation methods described. The present specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present utility model, so that those skilled in the art can better understand and utilize the present utility model.

Claims

1. An environmentally friendly sorting and landfilling device for waste landfills, comprising a tank (1), a solid-liquid separation component (4), and an automatic discharge component (5), characterized in that: A vibrating feeding mechanism (2) is fixedly connected to the right side of the tank (1), and a filtering mechanism (3) is connected to the front side of the tank (1). The solid-liquid separation component (4) includes a movable plate (41). The left side of the movable plate (41) is movably connected to the tank (1) via a rotating shaft. A drive motor (42) is fixedly connected to the bottom of the movable plate (41). The top of the output end of the drive motor (42) passes through the movable plate (41) and is fixedly connected to a drive gear (43). A driven gear (44) meshes with the top of the drive gear (43). A mesh cylinder (45) is fixedly connected to the top of the driven gear (44). The surface of the mesh cylinder (45) is movably connected to the tank (1). The automatic discharge assembly (5) includes a mounting frame (51). The right side of the mounting frame (51) is fixedly connected to the tank body (1). An electric push rod (52) is fixedly connected to the left side of the mounting frame (51). A push wheel (53) is fixedly connected to the right side of the output end of the electric push rod (52) through the mounting frame (51). Push blocks (54) are fixedly connected to the front and rear sides of the bottom of the movable plate (41).

2. The environmentally friendly classified landfill device for landfills according to claim 1, characterized in that: The vibrating feeding mechanism (2) includes a vibrating shell (21). The left side of the vibrating shell (21) is fixedly connected to the tank body (1). A rotary motor (22) is fixedly connected to the bottom of the inner cavity of the vibrating shell (21). A cam (23) is fixedly connected to the rear side of the output end of the rotary motor (22). A top plate (24) is provided on the top of the cam (23). A spring (25) and a top block (26) are fixedly connected to the front and rear sides of the top of the top of the top plate (24), respectively. A vibrating plate (27) is fixedly connected to the top of the inner cavity of the vibrating shell (21).

3. The environmentally friendly sorting and landfilling device for landfills according to claim 2, characterized in that: The top plate (24) has grooves on both the front and rear sides. A slide bar is slidably connected to the inner cavity of the groove. The side of the slide bar away from the top plate (24) is fixedly connected to the inner wall of the vibration shell (21).

4. The environmentally friendly classified landfill device for waste landfills according to claim 1, characterized in that: The filtration mechanism (3) includes a filter tank (31), the right side of which is connected to the tank body (1), a filter element (32) is fixedly connected to the bottom of the inner cavity of the filter tank (31), and a drain pipe is connected to the left side of the bottom of the filter tank (31).

5. The environmentally friendly sorting and landfilling device for landfills according to claim 4, characterized in that: A cleaning motor (33) is fixedly connected to the left side of the filter tank (31), and a scraper (34) is fixedly connected to the right side of the output end of the cleaning motor (33) through the filter element (32).

6. The environmentally friendly sorting and landfilling device for landfills according to claim 4, characterized in that: A cleaning baffle is provided on the right side of the bottom of the filter tank (31). The top of the cleaning baffle extends through the inner cavity of the filter tank (31), and a handle is fixedly connected to the bottom of the cleaning baffle.

7. The environmentally friendly classified landfill device for landfills according to claim 1, characterized in that: The top of the mesh cylinder (45) is fixedly connected to a receiving cover (6), and the right side of the tank (1) is fixedly connected to a fixing frame (7). The surface of the mesh cylinder (45) and the inner wall of the tank (1) are movably connected through a connecting frame and a bearing.