Landfill leachate filter pressing device convenient to clean
By combining drive rollers, squeeze rollers, cleaning brush rollers, and crushing blades, the problem of low efficiency in existing landfill leachate filtration devices has been solved, enabling continuous overflow of landfill leachate and efficient cleaning of landfill waste, thereby improving processing efficiency and quality.
Patent Information
- Application Number
- CN202520062078.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-11
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-01-11
AI Technical Summary
Existing landfill leachate hydraulic filtration devices are inefficient during the filtration and feeding processes, making continuous processing difficult and affecting overall processing efficiency.
The system employs a design with drive rollers and a conveyor belt. It uses a motor to drive the drive rollers and extrusion rollers to continuously filter the waste, and uses cleaning brush rollers and crushing blades to clean and crush the waste, thereby achieving continuous overflow of leachate and effective collection of waste.
It improves the efficiency of leachate pressure filtration, ensures complete filtration of leachate and efficient cleaning of waste, and enhances treatment quality and efficiency.
Smart Images

Figure CN223916268U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to garbage leachate treatment technical field more specifically, relate to a garbage leachate filter press device convenient to clean. BACKGROUND
[0002] Garbage leachate refers to the water contained in garbage landfill, the rain and snow water and other water entering the landfill, and the saturated water holding capacity of garbage and soil cover, and a kind of high concentration organic wastewater formed after garbage layer and soil cover.Garbage leachate is treated, some leachate is left in garbage, such as garbage bag, and garbage leachate needs to be filtered out.
[0003] Through the retrieval, the invention patent with disclosure number CN115869679A discloses a kind of garbage leachate filter press device, filter screen plate is fixedly connected in box, multiple pinholes are equipped on filter screen plate, first hydraulic rod is fixed in the inner bottom of box, the top of first hydraulic rod is fixed with horizontal frame, multiple puncture needles are equipped on horizontal frame;Box is equipped with feed inlet;Pressing mechanism includes pressing plate and motor, pressing plate is fixedly connected with threaded rod, outer top of box is rotatably connected with transmission bevel gear, transmission bevel gear is equipped with threaded hole, threaded rod is screw connected with threaded hole;The output shaft of motor is fixedly connected with driving bevel gear, and driving bevel gear is engaged with transmission bevel gear;Box is respectively equipped with discharge port and avoiding mouth, and discharge mechanism includes hydraulic tank, and hydraulic tank is fixedly connected with box, second hydraulic rod is fixedly connected in hydraulic tank, and second hydraulic rod is connected with push plate, and discharge port is equipped with closure door;The scheme solves the problem of poor filter pressing effect of existing garbage filter press device.
[0004] But the above patent still has the following deficiencies: it is not convenient to continuously filter press garbage, and a certain amount of time is wasted for pressing plate filter pressing and push plate discharging after garbage is put into box, which affects the efficiency of garbage leachate filter pressing.Therefore we propose a kind of garbage leachate filter press device convenient to clean. UTILITY MODEL CONTENT
[0005] In view of the problems in the prior art, the utility model aims at providing a garbage leachate filter press device convenient to clean.
[0006] To solve the above problems, the utility model adopts the following technical scheme:
[0007] A landfill leachate hydraulic filtration device that is easy to clean includes a housing. A feed hopper is located on one side of the housing, and a discharge hopper is located on the other side. Drive rollers are rotatably connected to the inner sides of both the feed and discharge hoppers. A conveyor belt is connected between the two drive rollers. The conveyor belt has multiple filter holes and penetrates the inner cavity of the housing. A crushing mechanism is located above the feed hopper, and a cleaning mechanism is located on the side of the discharge hopper. A first motor is fixedly installed on the outer side of the discharge hopper. The output shaft of the first motor is connected to one end of a drive roller shaft. A support base is located inside the housing, inside the conveyor belt. The top surface of the support base is in contact with the inner surface of the conveyor belt. The support base has multiple leakage holes. Multiple extrusion rollers are rotatably connected to the inner cavity of the housing. Multiple second motors are fixedly installed on the front of the housing, and the output shafts of the multiple second motors are respectively connected to one end of the extrusion roller shafts.
[0008] As a preferred embodiment of this utility model, the cleaning mechanism includes two support frames fixedly connected to the side of the discharge hopper, a cleaning brush roller rotatably connected between the two support frames, and a fourth motor fixedly installed on the outer side of one of the support frames, the output shaft of the fourth motor being connected to one end of the rotating shaft of the cleaning brush roller.
[0009] As a preferred embodiment of this utility model, the crushing mechanism includes a crushing box fixedly connected to the top of the feed hopper, a rotating shaft rotatably connected to the inner cavity of the crushing box, a plurality of crushing blades fixedly connected to the outer side of the rotating shaft, and a third motor fixedly installed at the end of the crushing box, the output shaft of the third motor being connected to the end of the rotating shaft.
[0010] As a preferred embodiment of this utility model, a placement platform is fixedly connected to the side of the box, and a collection box is placed on the placement platform, with the collection box located directly below the cleaning brush roller.
[0011] As a preferred embodiment of this utility model, a control panel is fixedly installed on the front of the box.
[0012] As a preferred embodiment of this utility model, a drain valve is fixedly installed on the front of the box, and the end of the drain valve extends to the bottom of the inner cavity of the box.
[0013] Compared with existing technologies, the advantages of this utility model are:
[0014] (1) In this utility model, the first motor drives the transmission roller and the conveyor belt to rotate clockwise, and the conveyor belt transports the garbage to be filtered. The second motor drives the squeezing roller to rotate counterclockwise, and the squeezing roller squeezes the garbage on the conveyor belt, causing the leachate in the garbage to overflow. At the same time, the conveyor belt continuously drives the garbage to move, thereby realizing continuous filtration of the garbage and improving work efficiency.
[0015] (2) In this utility model, the fourth motor drives the cleaning brush roller to rotate, so that the cleaning brush roller cleans the end of the conveyor belt, so that the filtered garbage falls smoothly from the conveyor belt. The third motor drives the rotating shaft and the crushing blade to rotate, and the crushing blade crushes the garbage in the crushing box, ensuring that the leachate in the garbage can be completely filtered out, ensuring the quality of garbage filtration, and having good practicality. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic cross-sectional view of the present invention;
[0018] Figure 3 This is a cross-sectional view of the housing of this utility model;
[0019] Figure 4 This is a cross-sectional schematic diagram of the crushing mechanism of this utility model.
[0020] The following are the labels in the diagram: 1. Box body; 2. Feed hopper; 3. Discharge hopper; 4. Support base; 5. Drain hole; 6. Drive roller; 7. Conveyor belt; 8. Filter press hole; 9. Squeeze roller; 10. Second motor; 11. First motor; 12. Cleaning mechanism; 13. Crushing mechanism; 14. Crushing box; 15. Rotating shaft; 16. Crushing blade; 17. Third motor; 18. Support frame; 19. Cleaning brush roller; 20. Fourth motor; 21. Placement platform; 22. Collection box; 23. Control panel; 24. Drain valve. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0022] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0024] Example:
[0025] Please see Figures 1-4 A hydraulic leachate filter device for easy cleaning includes a housing 1. A feed hopper 2 is located on one side of the housing 1, and a discharge hopper 3 is located on the other side. Drive rollers 6 are rotatably connected to the inner sides of both the feed hopper 2 and the discharge hopper 3. A conveyor belt 7 is connected between the two drive rollers 6. The conveyor belt 7 has multiple filter holes 8 and penetrates the inner cavity of the housing 1. A crushing mechanism 13 is located above the feed hopper 2, and a cleaning mechanism 12 is located on the side of the discharge hopper 3. A fixed device is installed on the outer side of the discharge hopper 3. The box 1 is equipped with a first motor 11, the output shaft of the first motor 11 is connected to one end of the shaft of a transmission roller 6, the inner cavity of the box 1 is provided with a support seat 4, the support seat 4 is located inside the conveyor belt 7, the top surface of the support seat 4 is in contact with the inner surface of the conveyor belt 7, the support seat 4 is provided with multiple leakage holes 5, the inner cavity of the box 1 is rotatably connected with multiple extrusion rollers 9, and multiple second motors 10 are fixedly installed on the front of the box 1, the output shafts of the multiple second motors 10 are respectively connected to one end of the shaft of the multiple extrusion rollers 9.
[0026] In this embodiment, the top surface of the support base 4 supports the upper part of the conveyor belt 7, while the squeeze roller 9 can squeeze the garbage conveyed on the conveyor belt 7, thereby causing the leachate in the garbage to be filtered out.
[0027] For details, please refer to Figure 1The cleaning mechanism 12 includes two support frames 18 fixedly connected to the side of the discharge hopper 3. A cleaning brush roller 19 is rotatably connected between the two support frames 18. A fourth motor 20 is fixedly installed on the outside of one support frame 18. The output shaft of the fourth motor 20 is connected to one end of the rotating shaft of the cleaning brush roller 19.
[0028] In this embodiment, the fourth motor 20 drives the cleaning brush roller 19 to rotate, and the cleaning brush roller 19 cleans the garbage on the conveyor belt 7, so that the garbage is collected into the collection box 22.
[0029] For details, please refer to Figure 1 and Figure 4 The crushing mechanism 13 includes a crushing box 14 fixedly connected to the top of the feed hopper 2. A rotating shaft 15 is rotatably connected to the inner cavity of the crushing box 14. Multiple crushing blades 16 are fixedly connected to the outer side of the rotating shaft 15. A third motor 17 is fixedly installed at the end of the crushing box 14. The output shaft of the third motor 17 is connected to the end of the rotating shaft 15.
[0030] In this embodiment, the third motor 17 drives the rotating shaft 15 and the crushing blade 16 to rotate, and the crushing blade 16 is used to crush the waste to be filtered, so as to ensure the effect of filtering the waste.
[0031] For details, please refer to Figure 1 A placement platform 21 is fixedly connected to the side of the housing 1, and a collection box 22 is placed on the placement platform 21. The collection box 22 is located directly below the cleaning brush roller 19.
[0032] In this embodiment, the filtered waste is collected through the collection box 22.
[0033] For details, please refer to Figure 1 A control panel 23 is fixedly installed on the front of the housing 1.
[0034] In this embodiment, the first motor 11, the second motor 10, the fourth motor 20 and the third motor 17 are controlled by the control panel 23.
[0035] For details, please refer to Figure 1 A drain valve 24 is fixedly installed on the front of the box body 1, and the end of the drain valve 24 extends to the bottom of the inner cavity of the box body 1.
[0036] In this embodiment, the leachate from the pressure filter is discharged through the drain valve 24.
[0037] Working principle: In operation, the first motor 11 is started to drive a transmission roller 6 to rotate clockwise, which in turn drives the conveyor belt 7 to rotate clockwise. Simultaneously, multiple second motors 10 are started to drive multiple compression rollers 9 to rotate counterclockwise. At the same time, the fourth motor 20 is started to drive the cleaning brush roller 19 to rotate counterclockwise. Then, the third motor 17 is started to drive the rotating shaft 15 and the crushing blade 16 to rotate. Meanwhile, the waste to be pressed is placed into the inner cavity of the crushing box 14, where the crushing blade 16 crushes the waste. The crushed waste falls onto the conveyor belt 7, where some of the leachate flows out through the filter holes 8 on the conveyor belt 7. The waste leaks into the inner cavity of the feed hopper 2 and the box 1. Then, the conveyor belt 7 transports the waste that has fallen from the crushing box 14 into the inner cavity of the box 1. At the same time, multiple squeezing rollers 9 squeeze the waste on the conveyor belt 7, causing the leachate in the waste to overflow and fall through the filter holes 8 and the leakage holes 5 to the bottom of the inner cavity of the box 1. Finally, when the conveyor belt 7 transports the filtered waste to the discharge hopper 3, the waste falls from the end of the conveyor belt 7. The cleaning brush roller 19 cleans the waste on the conveyor belt 7, so that the waste on the conveyor belt 7 falls off completely. The waste is then collected by the collection box 22.
[0038] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model based on the technical solution and its improved concept should be covered within the protection scope of the present utility model.
Claims
1. A leachate filter device for facilitating cleaning, comprising a housing (1), characterized in that: The side of the box (1) is provided with a feeding hopper (2), the other side of the box (1) is provided with a discharge hopper (3), the inner side of the feeding hopper (2) and the discharge hopper (3) is rotatably connected with a transmission roller (6), the transmission roller (6) is transmission connected with a conveying belt (7), a plurality of filter holes (8) are formed in the conveying belt (7), the conveying belt (7) penetrates the inner cavity of the box (1), the upper side of the feeding hopper (2) is provided with a crushing mechanism (13), the side of the discharge hopper (3) is provided with a cleaning mechanism (12), the outer side of the discharge hopper (3) is fixedly connected with a first motor (11), the output shaft of the first motor (11) is connected with one end of the rotating shaft of the transmission roller (6), the inner cavity of the box (1) is provided with a supporting seat (4), the supporting seat (4) is located on the inner side of the conveying belt (7), the top surface of the supporting seat (4) is attached to the inner side of the conveying belt (7), a plurality of liquid leakage holes (5) are formed in the supporting seat (4), the inner cavity of the box (1) is rotatably connected with a plurality of extrusion rollers (9), a plurality of second motors (10) are fixedly connected to the front surface of the box (1), the output shaft of the second motor (10) is connected with one end of the rotating shaft of the extrusion roller (9).
2. The leachate filter according to claim 1, wherein: The cleaning mechanism (12) comprises two supporting frames (18) fixedly connected to the side of the discharge hopper (3), a cleaning brush roller (19) is rotatably connected between the two supporting frames (18), a fourth motor (20) is fixedly connected to the outer side of the supporting frame (18), and the output shaft of the fourth motor (20) is connected with one end of the rotating shaft of the cleaning brush roller (19).
3. The leachate filter according to claim 1, wherein: The crushing mechanism (13) comprises a crushing box (14) fixedly connected to the top of the feeding hopper (2), a rotating shaft (15) is rotatably connected in the inner cavity of the crushing box (14), a plurality of crushing knives (16) are fixedly connected to the outer side of the rotating shaft (15), a third motor (17) is fixedly connected to the end of the crushing box (14), and the output shaft of the third motor (17) is connected with the end of the rotating shaft (15).
4. The leachate filter according to claim 2, wherein: The side of the box (1) is fixedly connected with a placing table (21), the collecting box (22) is placed on the placing table (21), and the collecting box (22) is located directly below the cleaning brush roller (19).
5. The leachate filter according to claim 1, wherein: The front surface of the box (1) is fixedly connected with a control panel (23).
6. The leachate filter according to claim 1, wherein: The front surface of the box (1) is fixedly connected with a drainage valve (24), and the end of the drainage valve (24) extends to the bottom of the inner cavity of the box (1).
Citation Information
Patent Citations
Landfill leachate filter pressing device
CN115869679A