Multifunctional recovery device for clean coal

By designing a multifunctional recycling device to perform preliminary dewatering, drying, and pressurizing of coal gangue and coal slime waste, the problems of resource waste and environmental pollution in traditional devices are solved, and the effective utilization of resources is achieved.

CN223505874UActive Publication Date: 2025-11-04TANGXIAN HUIXUN CLEAN COAL PROCESSING CO LTD
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Patent Information

Application Number
CN202422884105.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-11-04
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

Traditional clean coal recycling devices have failed to effectively process and recycle coal gangue and coal slime waste, resulting in resource waste and environmental pollution.

Method used

A multifunctional clean coal recycling device was designed, including a box, a compression box, and a storage box. It adopts a water-removing mechanism, a scraping mechanism, and a compression mechanism to achieve preliminary dewatering, drying, and pressurization of coal gangue and coal slime waste. It integrates multiple processing steps to achieve effective utilization of resources.

Benefits of technology

By integrating processing procedures, the pollution and land occupation caused by waste accumulation are reduced, and the resource utilization of coal gangue and coal slime waste is realized, thereby improving resource utilization efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of clean coal recovery, and discloses a multifunctional recovery device for clean coal, which comprises a box body, a compression box and a material storage box, an agent water mechanism is arranged in the box body, the agent water mechanism comprises a first roller, a second roller and a third roller, and the first roller, the second roller and the third roller are arranged on the compression box. And the periphery of the first roller is fixedly sleeved with a plurality of first extrusion rings, the peripheries of the second roller and the third roller are sleeved with a filter screen conveying belt, and the peripheral surface of the filter screen conveying belt is fixedly connected with a plurality of second extrusion rings. According to the utility model, the waste materials separated by washing are processed in a centralized manner, the waste materials are subjected to primary draining, drying and pressure forming, various processing procedures are integrated, the waste materials are processed at one time, meanwhile, the environmental pollution and land occupation caused by waste material accumulation are reduced, the problem of stacking of coal gangue is solved, and the production efficiency is improved. And effective utilization of resources is realized.
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Description

Technical Field

[0001] This utility model belongs to the field of clean coal recycling technology, specifically, it relates to a multifunctional clean coal recycling device. Background Technology

[0002] A clean coal recovery unit is a device used for the clean utilization of coal and the reduction of combustion pollution. It is a coal purification and processing equipment. It washes, purifies, and dries coal, achieving refined coal processing within a single system. This process recovers various useful components and removes useless impurities and harmful substances, making the coal purer and improving its quality. It also prevents incomplete combustion caused by internal impurities that hinder combustion, thus minimizing the environmental impact of combustion.

[0003] Traditional clean coal recovery devices, besides extracting fine coal from coal, do not focus on the centralized treatment and recycling of coal gangue and coal slime waste after separation. Therefore, there is an urgent need for equipment that can process and recycle coal gangue and coal slime waste. For example, impurities such as gangue separated during the washing process can be used in the production of building materials (such as brick making) and road filling, so as to realize the comprehensive utilization of resources and improve the resource utilization rate of the entire coal industry.

[0004] To address this, the inventors have developed a multifunctional clean coal recycling device that processes and recycles coal gangue separated from heavy coal. Utility Model Content

[0005] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:

[0006] A multifunctional clean coal recycling device includes a housing, a compression chamber, and a storage tank. The housing contains a water-recycling mechanism, which includes a first roller, a second roller, and a third roller. Several first compression rings are fixedly fitted around the first roller. A filter conveyor belt is fitted around the second and third rollers. Several second compression rings are fixedly connected to the outer surface of the filter conveyor belt. The second and first compression rings correspond to and are interlocked with each other. The shafts at both ends of the first, second, and third rollers are movably connected to the housing. An outlet is located at one corner of the lower end of the housing, and a diversion plate is fixedly connected to the outlet.

[0007] In a preferred embodiment of this utility model, a scraping mechanism is provided inside the housing. The scraping mechanism includes a first fixed plate and a second fixed plate. A plurality of first scrapers are fixedly connected to the lower end of the first fixed plate. The first scrapers correspond to the first roller and the first extrusion ring and are interlocked with them. A second scraper is fixedly connected to the upper end of the second fixed plate. The second scraper corresponds to the filter conveyor belt and the second extrusion ring and is interlocked with them. The upper end of the first fixed plate is fixedly connected to the top of the inner side of the housing, and the lower end of the second fixed plate is fixedly connected to a flared opening. The two ends of the flared opening are fixedly connected to the inner side of the housing.

[0008] In a preferred embodiment of this utility model, one end of the shaft of the first roller and the second roller passes through the housing and is movably connected thereto. The outer ends of the shafts of the first roller and the second roller are respectively fixedly connected to a first gear and a second gear. The first gear corresponds to the second gear and meshes with it. A drive motor is fixedly connected to the outside of the housing. The transmission shaft of the drive motor is fixedly connected to the shaft of the second roller.

[0009] In a preferred embodiment of this utility model, a discharge port is provided on one side of the storage box, and an inclined slide plate is fixedly connected to the discharge port on the outside of the storage box. A flow equalization plate is fixedly connected inside the inclined slide plate, and support frames are movably connected to both sides of the storage box. The support frames are fixedly connected to the box body, and springs are fixedly connected to the support frames. The upper ends of the springs are fixedly connected to both sides of the inclined slide plate, and a vibration motor is fixedly connected to the lower end of the inclined slide plate.

[0010] In a preferred embodiment of this utility model, the upper end of the compression box is fixedly connected to the box body, and a compression mechanism is provided inside the compression box. The compression mechanism includes a pressure plate and a bottom plate. A first hydraulic cylinder is fixedly connected to the upper end of the pressure plate. The upper end of the first hydraulic cylinder is fixedly connected to the inner top of the compression box. A second hydraulic cylinder is fixedly connected to the lower end of the bottom plate. The lower end of the second hydraulic cylinder is fixedly connected to the inner bottom of the compression box.

[0011] In a preferred embodiment of the present invention, a discharge port is provided on one side of the compression box, and a push hydraulic cylinder is fixedly connected to the outer end of the other side of the compression box. The telescopic rod of the push hydraulic cylinder passes through the compression box and a push plate is fixedly connected to the end of the telescopic rod. A push plate groove is provided at the position corresponding to the push plate in the compression box.

[0012] Compared with the prior art, the present invention has the following advantages:

[0013] This invention integrates multiple processing steps into a single process, which involves centralized processing of waste materials separated from coal washing and screening. This process includes preliminary dewatering, drying, and pressurizing of the waste materials, thereby completing the processing of the waste materials in one go. It also reduces the environmental pollution and land occupation caused by waste accumulation, solving the problem of coal gangue stockpiling and realizing the effective utilization of resources.

[0014] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0015] In the attached diagram:

[0016] Figure 1 A three-dimensional front view schematic diagram of a multifunctional clean coal recycling device;

[0017] Figure 2 A cross-sectional side view schematic diagram of a multifunctional clean coal recycling device;

[0018] Figure 3 An enlarged schematic diagram of the upper scraping mechanism of a multifunctional clean coal recycling device;

[0019] Figure 4 An enlarged schematic diagram of the lower scraping mechanism of a multifunctional clean coal recycling device;

[0020] Figure 5 A partially enlarged schematic diagram of the ejection mechanism of a multifunctional clean coal recovery device;

[0021] Figure 6 This is a schematic diagram showing the installation location of the drive unit in a multifunctional clean coal recycling device.

[0022] In the diagram: 1. Box body; 2. Compression box; 3. Storage box; 4. Inclined slide plate; 5. Discharge port; 6. Spring; 7. Support frame; 8. Flow equalization plate; 9. Diversion plate; 10. First gear; 11. Second gear; 12. Pushing hydraulic cylinder; 13. Discharge port; 14. First hydraulic cylinder; 15. Pressure plate; 16. Push plate; 17. Drive motor; 18. Base plate; 19. Second hydraulic cylinder; 20. Flaring; 21. First scraper; 22. Second scraper; 23. Filter conveyor belt; 24. Vibration motor; 25. Third roller; 26. Water outlet; 27. First extrusion ring; 28. First roller; 29. ​​Second roller; 30. Second extrusion ring; 31. First fixing plate; 32. Second fixing plate; 33. Push plate groove. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model.

[0024] like Figures 1 to 6 As shown, a multifunctional clean coal recycling device includes a housing 1, a compression box 2, and a storage box 3. The housing 1 is equipped with a water-recycling mechanism, which includes a first roller 28, a second roller 29, and a third roller 25. The first roller 28 is fixedly fitted with several first compression rings 27. The second rollers 29 and 25 are fitted with a filter conveyor belt 23. The outer surface of the filter conveyor belt 23 is fixedly connected with several second compression rings 30. The second compression rings 30 correspond to the first compression rings 27 and are interlocked with each other. The shafts at both ends of the first rollers 28, 29, and 25 are movably connected to the housing 1. A water outlet 26 is opened at one corner of the lower end of the housing 1, and a diversion plate 9 is fixedly connected to the water outlet 26 of the housing 1.

[0025] In this design, the waste separated by washing and screening is processed centrally. The waste undergoes preliminary dewatering, drying, and pressure molding, integrating multiple processing steps into one process. This reduces the environmental pollution and land occupation caused by waste accumulation, solving the problem of coal gangue stockpiling and achieving effective resource utilization.

[0026] like Figures 1 to 6 As shown, in a specific embodiment, a scraping mechanism is provided inside the housing 1. The scraping mechanism includes a first fixing plate 31 and a second fixing plate 32. A plurality of first scrapers 21 are fixedly connected to the lower end of the first fixing plate 31. The first scrapers 21 correspond to the first roller 28 and the first extrusion ring 27 and are engaged with them in an alternating manner. A second scraper 22 is fixedly connected to the upper end of the second fixing plate 32. The second scraper 22 corresponds to the filter conveyor belt 23 and the second extrusion ring 30 and is engaged with them in an alternating manner. The upper end of the first fixing plate 31 is fixedly connected to the top of the inner side of the housing 1. The lower end of the second fixing plate 32 is fixedly connected to a flared opening 20, and both ends of the flared opening 20 are fixedly connected to the inner side of the housing 1. One end of the shaft of the first roller 28 and the second roller 29 passes through the housing 1 and is movably sleeved with it. The outer ends of the shafts of the first roller 28 and the second roller 29 are respectively fixedly connected to a first gear 10 and a second gear 11. The first gear 10 corresponds to the second gear 11 and meshes with it. The outer side of the housing 1 is fixedly connected to a drive motor 17, and the drive shaft of the drive motor 17 is fixedly connected to the shaft of the second roller 29.

[0027] In this setup, the waste material eventually falls onto the filter conveyor belt 23 and is sent between the first roller 28 and the second roller 29 for crushing, squeezing out the moisture inside the impurities in one step.

[0028] like Figures 1 to 6 As shown, in a specific embodiment, a discharge port 5 is provided on one side of the storage box 3, and a sloping slide plate 4 is fixedly connected to the discharge port 5 on the outside of the storage box 3. A dry flow equalization plate 8 is fixedly connected inside the sloping slide plate 4, and a support frame 7 is movably connected to both sides of the storage box 3. The support frame 7 is fixedly connected to the box body 1, and a spring 6 is fixedly connected to the support frame 7. The upper end of the spring 6 is fixedly connected to both sides of the sloping slide plate 4, and a vibration motor 24 is fixedly connected to the lower end of the sloping slide plate 4.

[0029] In this setup, when using this equipment, the separated waste material is first placed into the storage box 3 and then enters the inclined slide plate 4 through the discharge port 5. The vibration of the vibration motor 24 performs preliminary separation of the water inside the waste material. The water flows to the filter conveyor belt 23 and is finally discharged through the diversion plate 9. At the same time, the vibration can also flatten the waste material.

[0030] like Figures 1 to 6 As shown, in a specific embodiment, the upper end of the compression box 2 is fixedly connected to the box body 1, and a compression mechanism is provided inside the compression box 2. The compression mechanism includes a pressure plate 15 and a bottom plate 18. The upper end of the pressure plate 15 is fixedly connected to a first hydraulic cylinder 14, and the upper end of the first hydraulic cylinder 14 is fixedly connected to the inner side of the top of the compression box 2. The lower end of the bottom plate 18 is fixedly connected to a second hydraulic cylinder 19, and the lower end of the second hydraulic cylinder 19 is fixedly connected to the inner side of the bottom of the compression box 2.

[0031] In this setup, the pre-dried waste material falls into the compression box 2. At this time, the second hydraulic cylinder 19 is in the extended state, and then the first hydraulic cylinder 14 is activated to compress and shape the waste material through the pressure plate 15 and the bottom plate 18.

[0032] like Figures 1 to 6 As shown, in a specific embodiment, a discharge port 13 is provided on one side of the compression box 2, and a push hydraulic cylinder 12 is fixedly connected to the outer end of the other side of the compression box 2. The telescopic rod of the push hydraulic cylinder 12 passes through the compression box 2 and a push plate 16 is fixedly connected to the end of the telescopic rod. A push plate groove 33 is provided at the position corresponding to the push plate 16 in the compression box 2.

[0033] In this setup, the compressed waste block is then lowered by the contraction of the second hydraulic cylinder 19 until it reaches the discharge port 13. Then, the push hydraulic cylinder 12 is activated, and the waste block is pushed out of the discharge port 13 by the push plate 16 for further air drying or baking.

[0034] The implementation principle of a multifunctional clean coal recovery device in this embodiment is as follows:

[0035] This utility model integrates multiple processing steps into one process by centrally processing the waste separated from coal washing and screening. This process includes preliminary dewatering, drying, and pressurizing of the waste, thereby completing the processing of the waste in one go. At the same time, it reduces the pollution of the environment and land occupation caused by waste accumulation. This not only solves the problem of coal gangue stockpiling, but also realizes the effective utilization of resources.

[0036] When using this equipment, the separated waste material is first placed into the storage box 3 and then enters the inclined slide plate 4 through the discharge port 5. The vibration motor 24 performs preliminary separation of the water inside the waste material. The water flows to the filter conveyor belt 23 and is finally discharged through the guide plate 9. At the same time, the vibration can flatten the waste material. The waste material will eventually fall onto the filter conveyor belt 23 and be sent between the first roller 28 and the second roller 29 for crushing. The water inside the impurities is squeezed out in one step. The preliminarily dried waste material falls into the compression box 2. At this time, the second hydraulic cylinder 19 is in the extended state. Then, the first hydraulic cylinder 14 is started to compress the waste material through the pressure plate 15 and the bottom plate 18. Then, the second hydraulic cylinder 19 is contracted to lower the compressed waste block until it reaches the discharge port 13. Then, the push hydraulic cylinder 12 is started to push the waste block out of the discharge port 13 through the push plate 16 for further air drying or baking treatment.

Claims

1. A multifunctional clean coal recycling device, comprising a housing (1), a compression tank (2), and a storage tank (3), characterized in that: The housing (1) is equipped with a liquid dispensing mechanism, which includes a first roller (28), a second roller (29), and a third roller (25). The first roller (28) is fitted with several first compression rings (27) around its periphery. A filter conveyor belt (23) is fitted around the periphery of the second roller (29) and the third roller (25). 3) The outer surface is fixedly connected with several second extrusion rings (30), the second extrusion rings (30) and the first extrusion rings (27) are corresponding and interlocked with each other, and the shafts at both ends of the first roller (28), the second roller (29) and the third roller (25) are movably connected to the box body (1), and a water outlet (26) is opened at one corner of the lower end of the box body (1), and a diverter plate (9) is fixedly connected to the water outlet (26) of the box body (1).

2. The multifunctional clean coal recovery device according to claim 1, characterized in that, The box (1) is equipped with a scraping mechanism inside. The scraping mechanism includes a first fixed plate (31) and a second fixed plate (32). The lower end of the first fixed plate (31) is fixedly connected with a plurality of first scrapers (21). The first scrapers (21) correspond to the first roller (28) and the first extrusion ring (27) and are interlocked with them. The upper end of the second fixed plate (32) is fixedly connected with a second scraper (22). The second scraper (22) corresponds to the filter conveyor belt (23) and the second extrusion ring (30) and is interlocked with them. The upper end of the first fixed plate (31) is fixedly connected to the top of the inner side of the box (1), and the lower end of the second fixed plate (32) is fixedly connected with a flared opening (20). The two ends of the flared opening (20) are fixedly connected to the inner side of the box (1).

3. The multifunctional clean coal recovery device according to claim 2, characterized in that, One end of the first roller (28) and the second roller (29) passes through the housing (1) and is movably connected thereto. The outer ends of the one end of the first roller (28) and the second roller (29) are respectively fixedly connected to the first gear (10) and the second gear (11). The first gear (10) corresponds to the second gear (11) and meshes with it. A drive motor (17) is fixedly connected to the outside of the housing (1). The drive shaft of the drive motor (17) is fixedly connected to the shaft of the second roller (29).

4. The multifunctional clean coal recovery device according to claim 1, characterized in that, The storage box (3) has a discharge port (5) on one side, and a slanted slide plate (4) is fixedly connected to the discharge port (5) on the outside of the storage box (3). A dry flow equalization plate (8) is fixedly connected inside the slanted slide plate (4), and a support frame (7) is movably connected to both sides of the storage box (3). The support frame (7) is fixedly connected to the box body (1), and a spring (6) is fixedly connected to the support frame (7). The upper end of the spring (6) is fixedly connected to both sides of the slanted slide plate (4), and a vibration motor (24) is fixedly connected to the lower end of the slanted slide plate (4).

5. A multifunctional clean coal recovery device according to claim 1, characterized in that, The upper end of the compression box (2) is fixedly connected to the box body (1), and the compression box (2) is provided with a compression mechanism. The compression mechanism includes a pressure plate (15) and a bottom plate (18). The upper end of the pressure plate (15) is fixedly connected to a first hydraulic cylinder (14), and the upper end of the first hydraulic cylinder (14) is fixedly connected to the inner side of the top of the compression box (2). The lower end of the bottom plate (18) is fixedly connected to a second hydraulic cylinder (19), and the lower end of the second hydraulic cylinder (19) is fixedly connected to the inner side of the bottom of the compression box (2).

6. A multifunctional clean coal recovery device according to claim 5, characterized in that, The compression box (2) has a discharge port (13) on one side, and a push hydraulic cylinder (12) is fixedly connected to the outer end of the other side of the compression box (2). The telescopic rod of the push hydraulic cylinder (12) passes through the compression box (2) and a push plate (16) is fixedly connected to the end of the telescopic rod. A push plate groove (33) is opened at the position corresponding to the push plate (16) of the compression box (2).