Solid waste landfill compacting device
By installing filter plates and drainage ports in the solid waste landfill compaction device and using hydraulic rods to compact in batches, the problem of insufficient moisture treatment in the waste is solved, and higher compaction density and landfill stability are achieved.
Patent Information
- Application Number
- CN202421852057.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-01
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-08-01
AI Technical Summary
The existing solid waste landfill compaction devices lack the mechanism to effectively treat moisture in the waste, resulting in increased compaction difficulty and easy formation of leachate, affecting the compaction effect and landfill stability.
Filter plate and drain port are installed in the compaction device, and the water in the waste is filtered out through the filter plate and discharged through the drain port. Combined with the hydraulic rod, the compaction plate is driven to compact the waste in batches to improve the compaction density.
Effectively reduce waste moisture content, improve compaction density, reduce leachate formation, and enhance landfill stability and compaction effect.
Smart Images

Figure CN223056365U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of solid waste processing, in particular to a compaction device for a solid waste landfill. Background Technique
[0002] Compaction of solid waste landfills is a key link in landfill operations, aiming to compress the landfilled solid waste through mechanical equipment to reduce the volume of waste, improve the utilization rate of landfill capacity, and promote the close contact between wastes, which is beneficial to the subsequent biodegradation process. During the compaction process, attention needs to be paid to the treatment of moisture in the waste to reduce the generation of leachate. Effective compaction can not only reduce the operating cost of the landfill, but also enhance the stability and safety of the landfill, reducing the risk of environmental pollution. It is one of the important measures to achieve the safe and environmental disposal of solid waste.
[0003] Although the existing compaction devices for solid waste landfills have achieved certain results in improving landfill efficiency and capacity utilization, there are still obvious deficiencies. Specifically, these devices often lack a mechanism for effectively treating the moisture in the waste, resulting in the high moisture content in the waste during the compaction process, which not only increases the compaction difficulty, but also easily forms a large amount of leachate, posing a potential threat to the environment. In addition, the moisture in the waste is not effectively discharged in the pretreatment stage, thereby affecting the compaction effect and reducing the compaction density and the overall stability of the landfill. Therefore, to solve the above problems, we propose a compaction device for a solid waste landfill. Content of the Utility Model
[0004] (1) Technical Problems to be Solved
[0005] Aiming at the deficiencies of the existing technology, the utility model provides a compaction device for a solid waste landfill, which solves the technical problems that the existing compaction device lacks a mechanism for effectively treating the moisture in the waste, resulting in the high moisture content in the waste during the compaction process, which not only increases the compaction difficulty, but also easily forms a large amount of leachate, posing a potential threat to the environment. In addition, the moisture in the waste is not effectively discharged in the pretreatment stage, thereby affecting the compaction effect and reducing the compaction density and the overall stability of the landfill.
[0006] (2) Technical Solutions
[0007] To achieve the above objectives, the utility model is realized through the following technical solutions:
[0008] A solid waste landfill compaction device, comprising a device box body, a feed inlet and a discharge sealing plate. A first crushing roller is rotatably installed in the device box body, and a second crushing roller is rotatably installed in the device box body. A collection box is arranged at the side end of the device box body. A filter plate is fixedly installed in the device box body below the first crushing roller and the second crushing roller. A collection plate is fixedly installed in the device box body. A drain outlet is arranged at the side end of the device box body. The angle between the collection plate and the filter plate is sealed. The drain outlet is located on one side of the collection plate and above the collection box.
[0009] Preferably: A first transmission gear is rotatably installed at the side end of the device box body, and a second transmission gear is rotatably installed at the side end of the device box body. The first transmission gear and the second transmission gear are meshed and installed. A servo motor is fixedly installed at the upper end of the device box body, and a synchronous belt is wound between the servo motor and the first transmission gear.
[0010] Preferably: A first hydraulic rod is fixedly installed on the inner side wall of the device box body, and a second hydraulic rod is fixedly installed on the inner side wall of the device box body. The first hydraulic rod is fixedly installed with the top end inside the device box body, and the second hydraulic rod is fixedly installed with the inner side wall of the device box body. The second hydraulic rod is located below the drain outlet. Support frames are fixedly installed on the telescopic rods of the first hydraulic rod and the second hydraulic rod. Compaction plates are fixedly installed at the side ends of the two support frames. A compaction cavity is arranged on the inner side wall of the device box body, and the compaction cavity is located below the filter plate. The compaction plate on the first hydraulic rod is located above the compaction cavity, and the compaction plate of the second hydraulic rod is located on one side of the compaction cavity.
[0011] (III) Beneficial effects
[0012] First, by installing a filter plate and a drain outlet on the solid waste landfill compaction device, during the process of pre-processing the solid waste by crushing, the filter plate and the drain outlet can effectively filter out the water in the solid waste, thereby reducing the water content in the waste, reducing its volume, making the waste more compact during the compaction of the solid waste material, improving the compaction density, and reducing the occupation of land resources by the landfill.
[0013] Second, by installing a first hydraulic rod and a second hydraulic rod on the solid waste landfill compaction device, during the process of compacting the solid waste, the first hydraulic rod and the second hydraulic rod cooperate to drive the two compaction plates to compact the solid waste material in batches, making the solid waste material more compact, improving the compaction density, and after the discharge sealing plate is opened, the compacted solid waste material can be pushed out of the device box body with the cooperation of the second hydraulic rod, thereby effectively improving the practicability of the device. Description of the drawings
[0014] The above description is only an overview of the technical solution of the present utility model. In order to better understand the technical means of the present utility model and be able to implement it according to the content of the specification, the following will be described in detail with reference to the preferred embodiments of the present utility model and the accompanying drawings.
[0015] Figure 1 It is a structural diagram of the solid waste landfill compaction device of the present utility model;
[0016] Figure 2 It is a structural diagram of the device box body dissection of the present utility model;
[0017] Figure 3 It is a structural diagram of the installation of the first hydraulic rod of the present utility model;
[0018] Figure 4 It is a structural diagram of the support frame of the present utility model.
[0019] Legend description: 1. Device box body; 11. Feeding port; 12. Discharge sealing plate; 13. First crushing roller; 14. Second crushing roller; 15. Servo motor; 16. First transmission gear; 17. Second transmission gear; 18. Synchronous belt; 19. Collection box; 2. Filter plate; 21. Collection plate; 22. Drainage port; 23. First hydraulic rod; 24. Support frame; 25. Compaction plate; 26. Second hydraulic rod; 27. Compaction cavity. Specific implementation manners
[0020] By providing a solid waste landfill compaction device in the embodiments of the present application, the technical problems that the existing compaction device lacks an effective mechanism for treating moisture in waste, resulting in that during the compaction process, the high moisture content in the waste not only increases the compaction difficulty, but also easily forms a large amount of leachate, posing a potential threat to the environment. In addition, the moisture in the waste is not effectively discharged in the pretreatment stage, thereby affecting the compaction effect and reducing the compaction density and the overall stability of the landfill are effectively solved.
[0021] Embodiment
[0022] According to Figure 1 、 Figure 2 、 Figure 3 、and Figure 4 As shown, the technical solution in the embodiments of the present application effectively solves the technical problems that the existing compaction device lacks an effective mechanism for treating moisture in waste, resulting in that during the compaction process, the high moisture content in the waste not only increases the compaction difficulty, but also easily forms a large amount of leachate, posing a potential threat to the environment. In addition, the moisture in the waste is not effectively discharged in the pretreatment stage, thereby affecting the compaction effect and reducing the compaction density and the overall stability of the landfill. The general idea is as follows:
[0023] In view of the problems existing in the prior art, the utility model provides a compaction device for a solid waste landfill, which comprises a device box body 1, a feed inlet 11 and a discharge sealing plate 12. A first crushing roller 13 is rotatably installed in the device box body 1, and a second crushing roller 14 is rotatably installed in the device box body 1. A collection box 19 is arranged at the side end of the device box body 1. A filter plate 2 is fixedly installed in the device box body 1 below the first crushing roller 13 and the second crushing roller 14. A collection plate 21 is fixedly installed in the device box body 1. A drain outlet 22 is arranged at the side end of the device box body 1. Among them, the included angle between the collection plate 21 and the filter plate 2 is sealed. The drain outlet 22 is located on one side of the collection plate 21 and above the collection box 19. When the servo motor 15 is started, the output shaft of the servo motor 15 rotates to drive the synchronous belt 18. The synchronous belt 18 drives the first transmission gear 16 to rotate under force. Since the first transmission gear 16 is meshed with the second transmission gear 17, the first transmission gear 16 rotates under force to drive the second transmission gear 17 to rotate, so that the first crushing roller 13 and the second crushing roller 14 rotate synchronously. The first crushing roller 13 and the second crushing roller 14 crush the solid waste. The crushed solid waste falls onto the filter plate 2. The moisture in the solid waste is filtered by the filter plate 2 and falls onto the collection plate 21, and then falls onto the drain outlet 22 from the inclined surface of the collection plate 21 and is finally discharged from the drain outlet 22. The water in the solid waste is collected into the collection box 19.
[0024] A drive gear one 16 is rotatably installed at the side end of the device box body 1, and a drive gear two 17 is rotatably installed at the side end of the device box body 1. Among them, the drive gear one 16 and the drive gear two 17 are meshed and installed. A servo motor 15 is fixedly installed at the upper end of the device box body 1, and a synchronous belt 18 is wound around between the servo motor 15 and the drive gear one 16. A hydraulic rod one 23 is fixedly installed on the inner side wall of the device box body 1, and a hydraulic rod two 26 is fixedly installed on the inner side wall of the device box body 1. Among them, the hydraulic rod one 23 is fixedly installed with the inner top end of the device box body 1, and the hydraulic rod two 26 is fixedly installed with the inner side wall of the device box body 1. The hydraulic rod two 26 is located below the drain port 22. Support frames 24 are fixedly installed on the telescopic rods of both the hydraulic rod one 23 and the hydraulic rod two 26. Compacting plates 25 are fixedly installed at the side ends of the two support frames 24. A compacting cavity 27 is arranged on the inner side wall of the device box body 1, and the compacting cavity 27 is located below the filter plate 2. The compacting plate 25 on the hydraulic rod one 23 is located above the compacting cavity 27, and the compacting plate 25 of the hydraulic rod two 26 is located on one side of the compacting cavity 27. Start the servo motor 15 to drive the crushing roller one 13 and the crushing roller two 14 to rotate. The crushing roller one 13 and the crushing roller two 14 rotate to crush the solid waste material entering from the feed port 11. After that, the filter plate 2 cooperates with the drain port 22 to filter out the water in the solid waste material. Then the solid waste material falls into the compacting cavity 27 for accumulation. After that, start the hydraulic rod one 23, and the telescopic rod of the hydraulic rod one 23 drives the support frame 24 to move downward. The compacting plate 25 on the hydraulic rod one 23 cooperates with the compacting cavity 27 to compact the crushed solid waste material. After that, start the hydraulic rod two 26, and the telescopic rod of the hydraulic rod two 26 drives the support frame 24 to move towards the discharge sealing plate 12 side. The compacting plate 25 on the hydraulic rod two 26 cooperates with the discharge sealing plate 12 to perform secondary compaction on the solid waste material. After that, open the discharge sealing plate 12, and continue to start the hydraulic rod two 26. The telescopic rod of the hydraulic rod two 26 pushes the support frame 24, and the support frame 24 drives the compacting plate 25 on the hydraulic rod two 26 to move under force. The compacting plate 25 pushes the compacted solid waste material out of the discharge sealing plate 12.
[0025] Working principle:
[0026] First step, when the solid waste landfill compaction device is in use, pour the solid waste into the feeding port 11, start the servo motor 15, the output shaft of the servo motor 15 rotates to drive the synchronous belt 18, and the synchronous belt 18 drives the transmission gear one 16 to rotate under force. Since the transmission gear one 16 is meshed with the transmission gear two 17, the transmission gear one 16 rotates under force to drive the transmission gear two 17 to rotate, so that the crushing roller one 13 and the crushing roller two 14 rotate synchronously. The crushing roller one 13 and the crushing roller two 14 crush the solid waste. The crushed solid waste falls onto the filter plate 2, and the moisture in the solid waste is filtered by the filter plate 2 and falls onto the collection plate 21, then falls from the inclined surface of the collection plate 21 to the drainage port 22, and finally is discharged from the drainage port 22. The water in the solid waste is collected in the collection box 19.
[0027] Second step, when the solid waste landfill compaction device is in use, start the servo motor 15 to drive the crushing roller one 13 and the crushing roller two 14 to rotate. The crushing roller one 13 and the crushing roller two 14 rotate to crush the solid waste materials entering from the feeding port 11. Then, the filter plate 2 cooperates with the drainage port 22 to filter out the water in the solid waste materials. Then, the solid waste materials fall into the compaction cavity 27 for stacking. Then, start the hydraulic rod one 23, and the telescopic rod of the hydraulic rod one 23 drives the support frame 24 to move downward. The compaction plate 25 on the hydraulic rod one 23 cooperates with the compaction cavity 27 to compact the crushed solid waste materials. Then, start the hydraulic rod two 26, and the telescopic rod of the hydraulic rod two 26 drives the support frame 24 to move towards the discharge sealing plate 12. The compaction plate 25 on the hydraulic rod two 26 cooperates with the discharge sealing plate 12 to compact the solid waste materials for the second time. Then, open the discharge sealing plate 12, and continue to start the hydraulic rod two 26. The telescopic rod of the hydraulic rod two 26 pushes the support frame 24, and the support frame 24 drives the compaction plate 25 on the hydraulic rod two 26 to move under force. The compaction plate 25 pushes the compacted solid waste materials out of the discharge sealing plate 12.
[0028] Finally, it should be noted that: Obviously, the above embodiments are only examples for clearly explaining the present invention, and are not limitations on the implementation manners. For those of ordinary skill in the art, other different forms of changes or variations can be made based on the above description. It is not necessary and impossible to enumerate all the implementation manners here. And the obvious changes or variations derived therefrom are still within the protection scope of the present invention.
Claims
1. A solid waste landfill compaction device, comprising a device box body (1), a feed inlet (11) and a discharge sealing plate (12), characterized in that, A crushing roller one (13) is rotatably installed inside the device box body (1), a crushing roller two (14) is rotatably installed inside the device box body (1), a collection box (19) is arranged at the side end of the device box body (1), a filter plate (2) is fixedly installed inside the device box body (1) below the crushing roller one (13) and the crushing roller two (14), a collection plate (21) is fixedly installed inside the device box body (1), and a drain port (22) is arranged at the side end of the device box body (1); Among them, the included angle between the collection plate (21) and the filter plate (2) is sealed, the drain port (22) is located on one side of the collection plate (21), and the drain port (22) is located above the collection box (19).
2. The compaction device for a solid waste landfill according to claim 1, wherein, A driving gear one (16) is rotatably installed at the side end of the device box body (1), a driving gear two (17) is rotatably installed at the side end of the device box body (1), and the driving gear one (16) is meshed and installed with the driving gear two (17).
3. The compaction device for a solid waste landfill according to claim 2, characterized in that, A servo motor (15) is fixedly installed at the upper end of the device box body (1), and a synchronous belt (18) is wound between the servo motor (15) and the driving gear one (16).
4. A solid waste landfill compaction device according to claim 3, characterized in that, A hydraulic rod one (23) is fixedly installed on the inner side wall of the device box body (1), and a hydraulic rod two (26) is fixedly installed on the inner side wall of the device box body (1).
5. The compaction device for a solid waste landfill according to claim 4, wherein, Support frames (24) are fixedly installed on the telescopic rods of the hydraulic rod one (23) and the hydraulic rod two (26), and pressing plates (25) are fixedly installed at the side ends of the two support frames (24).
6. The compaction device for a solid waste landfill according to claim 5, characterized in that, A pressing cavity (27) is arranged on the inner side wall of the device box body (1).