Municipal solid waste penetrating fluid treatment system

By introducing a dual-station design and assistive components into the landfill leachate treatment equipment, continuous feeding and processing of waste are achieved, solving the efficiency problem in the intermittent operation mode of the equipment and improving the processing efficiency and practicality of the equipment.

CN223959257UActive Publication Date: 2026-03-03DEXING DAMAOSHAN ENVIRONMENTAL MANAGEMENT CO LTD
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Patent Information

Application Number
CN202520468974.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-03-03
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

Existing landfill leachate treatment equipment requires stopping feeding and processing during material feeding operations, resulting in an intermittent working mode, causing a large amount of idle time and severely reducing work efficiency.

Method used

It adopts a dual-station design and uses a screw system driven by hydraulic cylinders and servo motors to realize continuous feeding and processing of waste, and uses filter plates and baffle structures to filter and collect leachate.

Benefits of technology

It improves the processing efficiency and practicality of the equipment, reduces the waiting time when the equipment is processing at a single workstation, and enhances the overall work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of garbage penetrating fluid treatment equipment, in particular to a municipal solid waste penetrating fluid treatment system which comprises a box body, a support and an assembling plate, the support is fixedly connected with the upper surface of the box body, the assembling plate is fixedly connected with the upper surface of the support, a hydraulic cylinder is installed on the upper surface of the assembling plate, and the hydraulic cylinder is fixedly connected with the box body. And the driving end of the hydraulic cylinder penetrates through the lower surface of the assembling plate, a pressing plate is installed at the driving end of the hydraulic cylinder, a distribution box is installed on the front face of the box body and electrically connected with the hydraulic cylinder, and a drainage valve is installed on the left side of the box body. According to the utility model, by arranging the assisting component, the equipment can be used for processing through two stations, so that the processing efficiency of the equipment in the processing process is improved, and the problem that the working efficiency is limited due to the fact that the equipment can continue to work after the blanking is finished when the equipment adopts a single station for processing is solved; and the processing efficiency and the practicability of the equipment are further improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of landfill leachate treatment equipment, and in particular to a landfill leachate treatment system. Background Technology

[0002] Landfill leachate treatment equipment is a specialized device for treating high-concentration organic wastewater, namely landfill leachate, generated during landfill or dumping. It is of great significance for environmental protection and resource recycling. This equipment can effectively reduce the pollution of soil, groundwater and surface water by landfill leachate, while realizing the recycling of water resources. It is widely used in landfills, waste incineration plants and other places.

[0003] Existing technologies, such as the utility model patent with publication number CN218686698U, disclose a device for treating leachate from municipal solid waste. This patent uses a base plate, on which a support plate is fixedly connected. A fixing plate is fixedly connected to the support plate, and a first cylinder is fixedly connected to the fixing plate. The output end of the first cylinder is slidably connected to the fixing plate, and a pressure plate is fixedly connected to the output end of the first cylinder. A storage trough is fixedly connected to the support plate, and a connecting plate is slidably connected inside the storage trough. An opening is provided on the connecting plate, and a drain pipe is provided on the storage trough. This addresses the problem that in existing equipment, after compressing municipal solid waste, the solid waste placed in the storage trough is inconvenient for recycling, affecting work efficiency, and that a large amount of odor will overflow during the compression process, causing environmental pollution.

[0004] In the process of treating leachate from municipal solid waste using treatment equipment, existing leachate treatment equipment, such as the one mentioned above, adopts a single-station design. That is, the feeding, processing, and unloading operations are completed sequentially at the same station. When the equipment is unloading, the entire station must stop feeding and processing operations and wait for the unloading to be completed before it can continue to operate. This intermittent working mode results in a large amount of idle time during the operation of the equipment, which seriously reduces the overall work efficiency. Utility Model Content

[0005] The purpose of this invention is to solve the problem in the prior art where the entire workstation must stop feeding and processing when the equipment is in the feeding operation, and can only continue to operate after the feeding is completed. This intermittent working mode results in a large amount of idle time during the operation of the equipment, which seriously reduces the overall work efficiency. Therefore, this invention proposes a municipal solid waste leachate treatment system.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a municipal solid waste leachate treatment system, comprising a housing, a support frame, and an assembly plate. The support frame is fixedly connected to the upper surface of the housing, and the assembly plate is fixedly connected to the upper surface of the support frame. A hydraulic cylinder is mounted on the upper surface of the assembly plate, and the driving end of the hydraulic cylinder penetrates the lower surface of the assembly plate. A pressure plate is mounted on the driving end of the hydraulic cylinder. A distribution box is mounted on the front of the housing, and the distribution box is electrically connected to the hydraulic cylinder. A drain valve is mounted on the left side of the housing, and the drain valve is connected to the interior of the housing. An assisting component is provided inside the housing.

[0007] The assisting component includes a filter plate, which is slidably connected to the inner wall of the housing. Partition plates are fixedly connected to the left and right sides of the upper surface of the filter plate. Partition plate two is fixedly connected to the upper surface of the filter plate. A limiting frame is installed on the upper surface of the filter plate, which is slidably connected to the inner side of partition plate one and to the surface of partition plate two. A linkage frame is fixedly connected to the right surface of the filter plate. An L-shaped frame is fixedly connected to the right surface of the housing. A mounting plate is fixedly connected to the upper surface of the L-shaped frame at the end furthest from the housing. A servo motor is fixedly connected to the side surface of the mounting plate. A lead screw is installed on the surface of the servo motor's drive shaft, and the lead screw is threadedly connected to the inner wall of the linkage frame.

[0008] Preferably, a guide rod is fixedly connected to the right side surface of the housing, and a connecting plate is sleeved on the surface of the guide rod. The connecting plate is fixedly connected to the lower surface of the linkage frame, and a sleeve is fixedly connected to the left side of the connecting plate. The sleeve is sleeved with the guide rod. Through the cooperation of the guide rod, the connecting plate and the sleeve, the movement direction of the filter plate can be guided when the filter plate moves, so as to improve the stability of the filter plate during the movement process.

[0009] Preferably, a reinforcing rib is fixedly connected to the upper surface of the L-shaped frame near the box body, and the reinforcing rib is fixedly connected to the right side surface of the box body. A reinforcing rib is fixedly connected to the inner wall of the L-shaped frame away from the box body. Through the cooperation of the reinforcing rib and the reinforcing rib, the structure of the L-shaped frame can be reinforced to improve the structural strength of the L-shaped frame.

[0010] Preferably, the filter plate is connected to the interior of the box, the first partition plate is in contact with the inner wall of the box, and the second partition plate is in contact with the inner wall of the box. The filter plate can filter the leachate in the garbage when the pressure plate squeezes the garbage in the limiting frame, so as to ensure that the leachate flows into the box.

[0011] Preferably, the servo motor is electrically connected to the power distribution box. The servo motor can drive the lead screw to rotate under the operation of the operator, so as to ensure that the lead screw can move the position of the filter plate in conjunction with the linkage frame.

[0012] Preferably, a circular groove is provided on the right side surface of the housing, and the side of the lead screw away from the servo motor is rotatably connected to the inner wall of the circular groove. The lead screw can engage with the linkage frame in the driving state, so that the linkage frame can move in a specified direction.

[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0014] In this invention, by setting up an assisting component, the equipment can process through two workstations, thereby increasing the processing efficiency of the equipment during the processing process. This reduces the problem that when the equipment uses a single workstation, it has to wait for the unloading to be completed before it can continue to work, which limits the work efficiency. Furthermore, it improves the processing efficiency and practicality of the equipment. Attached Figure Description

[0015] Figure 1 This utility model provides a three-dimensional structural diagram of a municipal solid waste leachate treatment system;

[0016] Figure 2 This utility model provides a rear view structural diagram of a municipal solid waste leachate treatment system;

[0017] Figure 3 This utility model provides a structural schematic diagram of another working state of a municipal solid waste leachate treatment system;

[0018] Figure 4 This utility model provides a schematic diagram of the auxiliary component structure of an urban solid waste leachate treatment system;

[0019] Figure 5 This utility model provides a schematic diagram of the structure of some auxiliary components of a municipal solid waste leachate treatment system.

[0020] Figure 6 This utility model proposes a municipal solid waste leachate treatment system. Figure 5 Schematic diagram of the structure at point A in the middle.

[0021] Legend:

[0022] 1. Housing; 2. Bracket; 3. Assembly plate; 4. Hydraulic cylinder; 5. Pressure plate; 6. Distribution box; 7. Drain valve; 8. Auxiliary components; 81. Filter plate; 82. Partition 1; 83. Partition 2; 84. Linkage frame; 85. L-shaped frame; 86. Mounting plate; 87. Servo motor; 88. Lead screw; 89. Guide rod; 810. Connecting plate; 811. Sleeve; 812. Reinforcing rib 1; 813. Reinforcing rib 2; 814. Limit frame. Detailed Implementation

[0023] Please see Figures 1-6 This utility model provides a technical solution: a municipal solid waste leachate treatment system, including a housing 1, a support 2, and an assembly plate 3. The support 2 is fixedly connected to the upper surface of the housing 1, and the assembly plate 3 is fixedly connected to the upper surface of the support 2. A hydraulic cylinder 4 is installed on the upper surface of the assembly plate 3, and the driving end of the hydraulic cylinder 4 penetrates through the lower surface of the assembly plate 3. A pressure plate 5 is installed on the driving end of the hydraulic cylinder 4. A power distribution box 6 is installed on the front of the housing 1 and is electrically connected to the hydraulic cylinder 4. A drain valve 7 is installed on the left side of the housing 1 and is connected to the interior of the housing 1. An assisting component 8 is provided inside the housing 1.

[0024] In this embodiment: the assisting component 8 includes a filter plate 81, which is slidably connected to the inner wall of the housing 1. Partition 1 82 is fixedly connected to both the left and right sides of the upper surface of the filter plate 81. Partition 2 83 is fixedly connected to the upper surface of the filter plate 81. A limiting frame 814 is installed on the upper surface of the filter plate 81. The limiting frame 814 is slidably connected to the inner side of partition 1 82 and to the surface of partition 2 83. A linkage frame 84 is fixedly connected to the right side surface of the filter plate 81. An L-shaped frame 85 is fixedly connected to the right side surface of the housing 1. An mounting plate 86 is fixedly connected to the upper surface of the L-shaped frame 85 away from the housing 1. A servo motor 87 is fixedly connected to the side surface of the mounting plate 86. A lead screw 88 is installed on the surface of the drive shaft of the servo motor 87. The lead screw 88 is threadedly connected to the inner wall of the linkage frame 84.

[0025] Specifically, a guide rod 89 is fixedly connected to the right side surface of the housing 1, and a connecting plate 810 is sleeved on the surface of the guide rod 89. The connecting plate 810 is fixedly connected to the lower surface of the linkage frame 84, and a sleeve 811 is fixedly connected to the left side of the connecting plate 810. The sleeve 811 is sleeved with the guide rod 89.

[0026] In this embodiment, the guide rod 89, the connecting plate 810 and the sleeve 811 work together to guide the movement direction of the filter plate 81 when it moves, thereby improving the stability of the filter plate 81 during the movement process.

[0027] Specifically, a reinforcing rib 812 is fixedly connected to the upper surface of the L-shaped frame 85 near the box 1. The reinforcing rib 812 is fixedly connected to the right side surface of the box 1. A reinforcing rib 813 is fixedly connected to the inner wall of the L-shaped frame 85 away from the box 1. Through the cooperation of the reinforcing rib 812 and the reinforcing rib 813, the structure of the L-shaped frame 85 can be reinforced to improve the structural strength of the L-shaped frame 85.

[0028] In this embodiment: the filter plate 81 is connected to the interior of the housing 1, the first partition 82 is in contact with the inner wall of the housing 1, and the second partition 83 is in contact with the inner wall of the housing 1.

[0029] In this embodiment, the filter plate 81 can filter the leachate in the garbage when the pressure plate 5 squeezes the garbage in the limiting frame 814, so as to ensure that the leachate flows into the box 1.

[0030] Specifically, the servo motor 87 is electrically connected to the power distribution box 6. The servo motor 87 can drive the lead screw 88 to rotate under the operation of the operator, so as to ensure that the lead screw 88 can move the position of the filter plate 81 in coordination with the linkage frame 84.

[0031] Specifically, a circular groove is provided on the right side surface of the housing 1, and the side of the lead screw 88 away from the servo motor 87 is rotatably connected to the inner wall of the circular groove.

[0032] In this embodiment, the lead screw 88 can engage with the linkage frame 84 in the driving state, so that the linkage frame 84 can move in a specified direction.

[0033] Working principle: When using the equipment to process waste, the waste is poured into the placement area formed by the left limiting frame 814 and the filter plate 81. After placement, the servo motor 87 is controlled by the power distribution box 6. The servo motor 87 drives the lead screw 88, which meshes with the linkage frame 84. Under the action of the lead screw 88, the linkage frame 84 pulls the filter plate 81. The filter plate 81, together with the partition 1 82 and partition 2 83, pulls the left limiting frame 814 and moves the waste in the left limiting frame 814 to below the pressure plate 5. After the left limiting frame 814 is completely in the processing area, the servo motor 87 is turned off, and then the switch of the hydraulic cylinder 4 is turned on by the power distribution box 6. The hydraulic cylinder 4 pushes the pressure plate 5 downward. The pressure plate 5 moves downward and squeezes the waste in the left limiting frame 814 to squeeze out the permeate liquid in the waste. The permeate liquid flows into the box 1 through the filter plate 81.

[0034] When working in the pressing area, the operator can add waste into the limit frame 814 on the right side of the equipment. After adding the waste, wait for the pressing area to finish its work. After the pressing area finishes its work, control the servo motor 87 to work again. The servo motor 87 drives the lead screw 88 in reverse to cooperate with the linkage frame 84 to push the filter plate 81. The filter plate 81, together with the partition 1 82 and partition 2 83, moves the limit frame 814 on the left side out of the pressing area and moves the limit frame 814 on the right side, which contains new waste, into the pressing area. Then, press the waste in the limit frame 814 on the right side according to the above operation. While pressing the waste on the right side, the operator can push the limit frame 814 on the left side to remove the processed waste in the limit frame 814. After removing the waste, reset the limit frame 814 on the left side, add waste into the reset limit frame 814, and wait for the waste in the limit frame 814 on the right side to finish its processing. Then, move the limit frame 814 on the left side into the pressing area according to the above steps. Then, repeat the above steps.

[0035] By setting up the assist component 8, the equipment can process through two workstations, thereby increasing the processing efficiency of the equipment during the processing process. This reduces the problem that when the equipment uses a single workstation, it has to wait for the unloading to be completed before it can continue to work, which limits the work efficiency. It also further improves the processing efficiency and practicality of the equipment.

Claims

1. A municipal solid waste leachate treatment system comprising a box (1), a support (2) and an assembly plate (3), characterized in that: The support (2) is fixedly connected with the upper surface of the box body (1), the upper surface of the support (2) is fixedly connected with the assembling plate (3), the upper surface of the assembling plate (3) is provided with the hydraulic cylinder (4), the driving end of the hydraulic cylinder (4) penetrates the lower surface of the assembling plate (3), the driving end of the hydraulic cylinder (4) is provided with the pressing plate (5), the front surface of the box body (1) is provided with the distribution box (6), the distribution box (6) is electrically connected with the hydraulic cylinder (4), the left side of the box body (1) is provided with the drain valve (7), the drain valve (7) is communicated with the inside of the box body (1), and the inside of the box body (1) is provided with the assisting assembly (8). The assisting assembly (8) comprises a filter plate (81), the filter plate (81) is slidably connected with the inner wall of the box body (1), the left and right sides of the upper surface of the filter plate (81) are fixedly connected with the partition plate one (82), the upper surface of the filter plate (81) is fixedly connected with the partition plate two (83), the upper surface of the filter plate (81) is provided with the limiting frame (814), the limiting frame (814) is slidably connected with the inner side of the partition plate one (82), the limiting frame (814) is slidably connected with the surface of the partition plate two (83), the right side surface of the filter plate (81) is fixedly connected with the linkage frame (84), the right side surface of the box body (1) is fixedly connected with the L-shaped frame (85), the upper surface of the end, away from the box body (1), of the L-shaped frame (85) is fixedly connected with the mounting plate (86), the side surface of the mounting plate (86) is fixedly connected with the servo motor (87), the surface of the driving shaft of the servo motor (87) is provided with the lead screw (88), and the lead screw (88) is screwedly connected with the inner wall of the linkage frame (84).

2. The system for treating urban solid waste leachate according to claim 1, characterized in that: The right side surface of the box body (1) is fixedly connected with the guide rod (89), the surface of the guide rod (89) is sleeved with the connecting plate (810), the connecting plate (810) is fixedly connected with the lower surface of the linkage frame (84), the left side of the connecting plate (810) is fixedly connected with the sleeve (811), and the sleeve (811) is matched with the guide rod (89).

3. The system for treating urban solid waste leachate according to claim 1, characterized in that: The upper surface of the end, close to the box body (1), of the L-shaped frame (85) is fixedly connected with the reinforcing rib one (812), the reinforcing rib one (812) is fixedly connected with the right side surface of the box body (1), and the inner wall of the side, away from the box body (1), of the L-shaped frame (85) is fixedly connected with the reinforcing rib two (813).

4. The system for treating urban solid waste leachate according to claim 1, wherein: The filter plate (81) is communicated with the inside of the box body (1), the partition plate one (82) is in contact with the inner wall of the box body (1), and the partition plate two (83) is in contact with the inner wall of the box body (1).

5. The system for treating urban solid waste leachate according to claim 1, characterized in that: The servo motor (87) is electrically connected with the distribution box (6).

6. The system for treating urban solid waste leachate according to claim 1, wherein: The right side surface of the box body (1) is provided with a circular groove, and the side, away from the servo motor (87), of the lead screw (88) is rotatably connected with the inner wall of the circular groove.

Citation Information

Patent Citations

  • Treatment device for household garbage penetrating fluid

    CN218686698U