Dust removal and separation integrated device for ground coal preparation plant
By integrating sorting, dust removal, and cleaning components, the integrated dust removal and sorting device solves the problems of high energy consumption, high maintenance costs, and secondary dust generation in coal sorting devices. It achieves efficient dust removal and water resource recycling, ensuring the stability of the sorting process and environmental protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- INNER MONGOLIA BEILIANDIAN GAOTOUYAO MINING INDUSTRY CO LTD
- Filing Date
- 2026-03-13
- Publication Date
- 2026-05-29
AI Technical Summary
Existing coal sorting devices are functionally fragmented, with sorting and dust removal equipment operating independently. This results in high energy consumption, high maintenance costs, and the dust is prone to secondary dust generation without self-cleaning capabilities, affecting sorting efficiency and continuous operation.
Design an integrated dust removal and sorting device for ground coal preparation plants, integrating sorting components, dust removal components, and cleaning components. Drive the dust removal and cleaning components through a transmission shaft, and use a high-pressure water pump atomizing nozzles to capture dust, achieving self-cleaning and water resource recycling.
It reduces equipment energy consumption and maintenance costs, achieves efficient dust removal, prevents material residue and blockage, ensures the continuity and stability of the screening process, improves the working environment, and realizes efficient utilization of water resources.
Smart Images

Figure CN122098933A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of ground coal preparation equipment technology, specifically to an integrated dust removal and sorting device for ground coal preparation plants. Background Technology
[0002] In the dry separation of small-particle coal in ground coal preparation plants, a large amount of dust is easily generated during coal screening, conveying and separation. This not only pollutes the working environment and endangers the health of operators, but also wastes dust resources. Therefore, dust suppression operations are required during the separation process.
[0003] Currently, existing coal sorting devices are functionally fragmented, with sorting and dust removal equipment operating independently. They require multiple sets of drive components, resulting in high energy consumption and maintenance costs. Dust is prone to secondary dust generation during transportation and lacks a self-cleaning mechanism. Residual materials and dust after sorting can easily clog screens and pipelines, and tend to adhere to the inside of the device, affecting the sorting effect and continuous operation. Summary of the Invention
[0004] To address the aforementioned problems, this invention provides an integrated dust removal and sorting device for ground coal preparation plants, which solves the issues of secondary dust generation, poor equipment stability, lack of self-cleaning, and impact on continuous sorting in existing coal sorting devices.
[0005] The technical solution of the present invention is: an integrated dust removal and sorting device for ground coal preparation plant, including a base plate, support rods, mounting plate, sorting box, feed hopper, first discharge pipe, collection hopper, sorting components, dust removal components, and cleaning components; The base plate is provided with four support rods at the first end, and the support rods at the second end are provided with mounting plates. The four mounting plates are provided with the same sorting box. The upper front side of the sorting box is provided with a feeding funnel, and the rear side of the sorting box is provided with a first discharge pipe. The sorting box contains a sorting component for coal sorting, and the sorting box above the sorting component contains a dust removal component for reducing dust. The sorting component below the dust removal component contains a cleaning component for a cleaning device. The dust removal component is driven by the sorting component, and the cleaning component is driven by the dust removal component. Furthermore, the sorting assembly includes a motor, a drive shaft, a cam, a first sliding rod, a sliding block, a spring, a U-shaped plate, a support plate, a protective frame, a through hole, a sieve plate, a discharge funnel, an inclined plate, a telescopic discharge pipe, and a second discharge pipe; A motor is installed on the sorting box below the first discharge pipe. The output end of the motor is provided with a first end of a drive shaft. The second end of the drive shaft rotates through the sorting box. Two cams are respectively fitted on the drive shaft inside the sorting box. The bottom walls of the sorting boxes on both sides of the cam are respectively provided with first sliding rods. The bottom of the sorting box between the four first sliding rods is provided with a first end of a collection funnel. The same sliding block is slidably sleeved on the two first sliding rods at the same end. A spring is sleeved on the first sliding rod between the sliding block and the sorting box. The sliding block between the two first sliding rods at the front end is provided with two vertical U-shaped plates. The horizontal plate of the U-shaped plate and the cam adjacent to it are detachably connected. The sliding block at the rear side and the cam adjacent to it are detachably connected. The two sliding blocks between the four first sliding rods are provided with the same support plate. The support plate is provided with a protective frame. Multiple through holes are respectively opened on both sides of the protective frame. A screen plate is provided through the support plate inside the protective frame. The first ends of two discharge funnels are respectively provided through the screen plate. An inclined plate is provided on the discharge funnel. The first end of a telescopic discharge pipe is provided through the lower side of the discharge funnel. The second end of the telescopic discharge pipe is provided through the first end of a second discharge pipe. The second end of the second discharge pipe is provided through the right side wall of the sorting box. The rear end of the support plate extends into the first discharge pipe. The drive shaft drives the dust removal assembly to work by rotating; Furthermore, the dust removal assembly includes a first sprocket, a first fixed plate, a first rotating rod, a second sprocket, a chain, a first bevel gear, a recycling box, a water inlet pipe, a sealing cover, a first screen, a high-pressure water pump, a second rotating rod, a second bevel gear, a second fixed plate, a first gear, a first drive column, a third fixed plate, a first fixed column, a first swing rod, a first chute, a second chute, a second sliding rod, a first sliding ring, a U-shaped water distribution box, a second sliding ring, an atomizing nozzle, a connecting sleeve, a third chute, a first branch pipe, a first connecting hose, a connecting pipe, a collection box, a door panel, a handle, an L-shaped plate, a connecting rod, a drive ring, a connecting pipe, a second screen, a drive plate, a fourth chute, a second gear, a turntable, a second drive column, a second fixed column, a second swing rod, a fifth chute, a connecting rod, and a support plate; The second end of the drive shaft is fitted with a first sprocket. Two first fixing plates are respectively provided on the bottom plate on the lower side of the first sprocket. The same first rotating rod is rotatably passed through the two first fixing plates. The first end of the first rotating rod is fitted with a second sprocket. The first sprocket and the second sprocket are meshed with the same chain. The second end of the first rotating rod is fitted with a first bevel gear. A recycling box is provided on the bottom plate behind the first bevel gear. A water inlet pipe is provided through the upper right side of the recycling box. A sealing cap is threaded to the second end of the water inlet pipe. The second end of the collection funnel is connected through the recycling box. A first screen is provided inside the second end of the collection funnel. A connecting pipe is provided through the rear side of the collection funnel on the upper side of the first screen. A support plate is provided on the rear side of the recycling box. A collection box is provided on the support plate. The second end of the connecting pipe is connected through the collection box. A door panel is rotatably provided on the rear side of the collection box. A handle is provided on the door panel. A second screen is provided in the collection box below the door panel. A return pipe is provided through the bottom front side of the collection box below the second screen. The second end of the return pipe is connected through the rear side of the recycling box above the support plate. An L-shaped plate is provided through the front side of the collection funnel on the upper side of the first screen. The vertical plate of the L-shaped plate is slidably arranged on the first screen. A connecting rod is provided on the front side of the L-shaped plate. A driving plate is provided on the left side of the second end of the connecting rod. A fourth sliding groove is provided through the driving plate. A high-pressure water pump is installed on the bottom plate between the right side of the first bevel gear and the recycling bin. The input end of the high-pressure water pump is connected to the bottom front side of the recycling bin. The first end of the second rotating rod is fixedly connected to the drive shaft of the high-pressure water pump. A second fixing plate is provided on the left side of the bottom plate between the first bevel gear and the recycling bin. The second end of the second rotating rod rotatably passes through the second fixing plate and is fitted with a first gear. A second bevel gear is fitted on the second rotating rod between the second fixing plate and the drive shaft of the high-pressure water pump. The first bevel gear and the second bevel gear are meshed. The first end of the first drive column is provided at the eccentric part of the first gear. The first gear rotates within the second fixing plate on the front side of the first gear. A rotating column is inserted through the structure. A second gear is fitted at the first end of the rotating column, and the first gear meshes with the second gear. A turntable is fitted at the second end of the rotating column. A first end of a second driving column is located at the eccentric right side of the turntable. A first end of a second fixed column is located on the right side of a second fixed plate below the turntable. A first end of a second swing rod is vertically rotatably fitted at the second end of the second fixed column. A fifth sliding groove is opened through the second swing rod. The second end of the second driving column is slidably connected to the fifth sliding groove. A first end of a connecting rod is vertically located on the right side of the second end of the second swing rod. The second end of the connecting rod is slidably connected to the fourth sliding groove. A third fixing plate is provided on the bottom plate on the left side of the first drive column, and a first fixing column is provided on the inner side of the third fixing plate. A first end of a first swing rod is rotatably sleeved on the first fixing column. A first sliding groove is provided through the second end of the first swing rod. A second sliding groove is provided through the first end of the first swing rod near the middle. The second end of the first drive column is slidably connected in the second sliding groove. The upper sides of the protective frame are provided with two second sliding rods in the sorting box. The two upper second sliding rods are respectively fitted with first sliding rings. The same U-shaped water distribution box is provided below the two first sliding rings. Multiple atomizing nozzles are respectively provided through the inner side of the U-shaped water distribution box. The two vertical boxes of the U-shaped water distribution box are respectively provided with second sliding rings. The second sliding rings are slidably fitted on the second sliding rods close to them. The outer side of the left vertical box of the U-shaped water distribution box is provided with the first end of the connecting sleeve. The upper left side of the sorting box is provided with a third sliding groove. The second end of the connecting sleeve is slidably connected to the first sliding groove through the third sliding groove. The output end of the high-pressure water pump is provided with a first branch pipe input end, the first output end of the first branch pipe is provided with a first end of a first connecting hose, and the second end of the first connecting hose is connected to the U-shaped water distribution tank through a connecting sleeve. The first sprocket drives the cleaning assembly to work by rotating; Furthermore, the cleaning assembly includes a rotating rod, a mounting ring, a water tank, a cleaning nozzle, a drive rod, a fourth drive column, a connecting rod, a second connecting hose, a second branch pipe, and a third connecting hose; Rotating rods are rotatably installed in the sorting boxes on both sides of the drive shaft. Two mounting rings are respectively fitted on the rotating rods. The two mounting rings on the same side are equipped with the same water tank. Multiple cleaning nozzles are respectively installed through one side of the water tank. The front end of the rotating rod is rotatably installed through the inner wall of the sorting box and is vertically installed with a first end of a drive rod. The second end of the drive rod is vertically installed with a third drive column. The first end of a connecting rod is rotatably fitted on the third drive column. A fourth drive column is installed at the eccentric position on the outside of the first sprocket. The second ends of the two connecting rods are rotatably fitted on the same fourth drive column. The first branch pipe has a second output end that is connected to the first end of the second connecting hose, the second end of the second connecting hose has a second input end that is connected to the second branch pipe, the two output ends of the second branch pipe are respectively provided with the first end of the third connecting hose, and the second end of the third connecting hose passes through the side wall of the sorting box and is connected to the front of the water distribution box that is close to it. Advantages of this invention: This invention effectively reduces equipment energy consumption and maintenance costs by combining sorting, dust removal, and cleaning components. Simultaneously, the atomizing nozzles capture the raised dust, achieving efficient dust removal. Furthermore, it prevents material residue and clogging, ensuring the continuity and stability of the screening process. The recovered water resources can be recycled for dust removal and cleaning, achieving efficient water resource utilization, reducing production costs, avoiding secondary dust pollution, and significantly improving the working environment. This invention has a simple and reliable structure, provides good dust removal effects in coal mine sorting, is easy to control, and is suitable for widespread application.
[0006] In addition to the objectives, features, and advantages described above, the present invention has other objectives, features, and advantages. The invention will now be described in further detail with reference to the figures. Attached Figure Description
[0007] The accompanying drawings, which form part of this application, are used to provide a further understanding of the invention. The illustrative embodiments of the invention and their descriptions are used to explain the invention and do not constitute an improper limitation of the invention.
[0008] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the base plate structure of the present invention; Figure 3 This is a schematic diagram of the sorting component structure of the present invention; Figure 4 This is a schematic diagram of the sieve plate structure of the present invention; Figure 5 This is a schematic cross-sectional view of the sorting component of the present invention; Figure 6 This is a schematic diagram of the dust removal component structure of the present invention; Figure 7 This is a schematic diagram of the L-shaped plate structure of the present invention; Figure 8 This is a schematic diagram of the first pendulum rod structure of the present invention; Figure 9 This is the invention Figure 6 Enlarged structural diagram at point A in the middle; Figure 10 This is a schematic diagram of the recycling bin structure of the present invention; Figure 11 This is a schematic cross-sectional view of the material collection box structure of the present invention; Figure 12 This is a schematic diagram of the cleaning component structure of the present invention; Figure 13 This is a schematic diagram of the cross-sectional structure of the rotating rod of the present invention.
[0009] Figure label: 1 is the base plate, 101 is the support rod, 102 is the mounting plate, 103 is the sorting box, 104 is the feeding hopper, 105 is the first discharge pipe, 106 is the collecting hopper, 2 is the sorting assembly, 201 is the motor, 202 is the drive shaft, 203 is the cam, 204 is the first sliding rod, 205 is the sliding block, 206 is the spring, 207 is the U-shaped plate, 208 is the support plate, 209 is the protective frame, 210 is the through hole, 211 is the screen plate, 212 is the discharge hopper, 213 is the inclined plate, 214 is the telescopic discharge pipe, and 215 is the second discharge pipe. 3 is a dust removal component; 301 is a first sprocket; 302 is a first fixed plate; 303 is a first rotating rod; 304 is a second sprocket; 305 is a chain; 306 is a first bevel gear; 307 is a recycling bin; 308 is a first screen; 309 is a high-pressure water pump; 310 is a second rotating rod; 311 is a second bevel gear; 312 is a second fixed plate; 313 is a first gear; 314 is a first drive column; 315 is a third fixed plate; 316 is a first fixed column; 317 is a first swing rod; 318 is a first slide groove; 319 is a second sliding rod. 320 is a U-shaped water distribution tank; 321 is the first sliding ring; 322 is the second sliding ring; 323 is an atomizing nozzle; 324 is a connecting sleeve; 325 is the second sliding groove; 326 is the first branch pipe; 327 is the first connecting hose; 328 is the water inlet pipe; 329 is the sealing cap; 330 is the third sliding groove; 331 is an L-shaped plate; 332 is a connecting rod; 333 is a drive ring; 334 is a connecting pipe; 335 is a collection box; 336 is a door panel; 337 is a handle; 338 is a return pipe; 339 is the second screen; 340 is the drive plate; 34... 1 is the fourth slide groove, 342 is the second gear, 343 is the turntable, 344 is the second drive column, 345 is the second fixed column, 346 is the second swing arm, 347 is the fifth slide groove, 348 is the connecting rod, 349 is the support plate, 4 is the cleaning assembly, 401 is the rotating rod, 402 is the mounting ring, 403 is the water tank, 404 is the cleaning nozzle, 405 is the drive rod, 406 is the third drive column, 407 is the connecting rod, 408 is the fourth drive column, 409 is the second connecting hose, 410 is the second branch pipe, and 411 is the third connecting hose. Detailed Implementation
[0010] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the invention.
[0011] In the description of this invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention 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. Therefore, they should not be construed as limitations on this invention.
[0012] refer to Figures 1 to 13 The integrated dust removal and sorting device for ground coal preparation plant includes a base plate 1, a support rod 101, an installation plate 102, a sorting box 103, a feeding hopper 104, a first discharge pipe 105, a collection hopper 106, a sorting component 2, a dust removal component 3, and a cleaning component 4. Four support rods 101 are installed on the base plate 1 respectively. The first end of each support rod 101 is installed on the second end of the support rod 101. The same sorting box 103 is installed on the four mounting plates 102. A feed funnel 104 is installed through the upper front side of the sorting box 103. A first discharge pipe 105 is installed through the rear side of the sorting box 103. The sorting box 103 is equipped with a sorting component 2 for coal sorting. Above the sorting component 2, the sorting box 103 is equipped with a dust removal component 3 for reducing dust. Below the dust removal component 3, the sorting component 2 is equipped with a cleaning component 4 for a cleaning device. Dust removal component 3 is driven by sorting component 2, and cleaning component 4 is driven by dust removal component 3; Preferably, the base plate 1 is used to support all the parts described below, the support rod 101 is used to install the mounting plate 102, the mounting plate 102 is used to install the sorting box 103, the sorting box 103 is used to provide a closed space for coal sorting, the feed hopper 104 is used to stably introduce coal raw materials, the first discharge pipe 105 is used to discharge the sorted clean coal, and the collection hopper 106 is used to centrally collect coal powder and coal slag. The sorting assembly 2 includes a motor 201, a drive shaft 202, a cam 203, a first sliding rod 204, a sliding block 205, a spring 206, a U-shaped plate 207, a support plate 208, a protective frame 209, a through hole 210, a screen plate 211, a discharge funnel 212, an inclined plate 213, a telescopic discharge pipe 214, and a second discharge pipe 215; A motor 201 is installed on the sorting box 103 below the first discharge pipe 105. The output end of the motor 201 is equipped with the first end of the drive shaft 202. The second end of the drive shaft 202 rotates through the sorting box 103. A commercially available rotating sealing ring is installed at the rotatable connection between the rotating shaft 202 and the sorting box 103. Two cams 203 are fixedly sleeved on the drive shaft 202 inside the sorting box 103. First sliding rods 204 are respectively installed on the bottom walls of the sorting boxes 103 on both sides of the cam 203. A collection funnel 106 is installed through the bottom of the sorting box 103 between the four first sliding rods 204. A sliding block 205 is slidably fitted onto the two first sliding rods 204 at the same end. The first sliding rods 204 guide the sliding block 205. A spring 206 is fitted onto the first sliding rod 204 between the sliding block 205 and the sorting box 103. The lower end of the spring 206 is fixedly connected to the bottom wall of the sorting box 103, and the upper end of the spring 206 is fixedly connected to the sliding block 205. The spring 206 resets the sliding block 205. Two vertical plates of a U-shaped plate 207 are installed under the sliding block 205 located between the two front first sliding rods 204. The horizontal plate of the U-shaped plate 207 and the adjacent cam 203 are detachably connected. The sliding block 205 located on the rear side and the adjacent... Cam 203 is detachably connected. The same support plate 208 is installed on the two sliding blocks 205 between the four first sliding rods 204. A protective frame 209 is installed on the support plate 208. Multiple through holes 210 are opened on both sides of the protective frame 209. A screen plate 211 is installed through the support plate 208 inside the protective frame 209. The first end of two discharge funnels 212 is installed through the screen plate 211. An inclined plate 213 is installed on the discharge funnel 212. The first end of a telescopic discharge pipe 214 is installed through the lower side of the discharge funnel 212. The first end of a second discharge pipe 215 is installed through the second end of the telescopic discharge pipe 214. The second end of the second discharge pipe 215 penetrates the right side wall of the sorting box 103. The rear end of the support plate 208 extends into the first discharge pipe 105. The front second discharge pipe 215 is used for the discharge of gangue after sorting, and the rear second discharge pipe 215 is used for the discharge of coarse coal after sorting. Among them, the drive shaft 202 drives the dust removal assembly 3 to work by rotating; Preferably, the motor 201 is started, and the output end of the motor 201 rotates, driving the transmission shaft 202 to rotate. The rotation of the transmission shaft 202 drives the cam 203 to rotate. The cam 203 rotates, and its protruding part pushes up the U-shaped plate 207 and the sliding block 205 on the rear side. Through the tension of the spring 206 on the sliding block 205, the sliding block 205 moves back and forth up and down. The back and forth up and down movement of the sliding block 205 drives the support plate 208 to move back and forth up and down. The back and forth up and down movement of the support plate 208 simultaneously drives the protective frame 209 and the screen plate 211 to move back and forth up and down. The back and forth up and down movement of the screen plate 211 drives the discharge hopper 212 to move back and forth up and down. The back and forth up and down movement of the discharge hopper 212 drives the inclined plate 213 to move back and forth up and down. The back and forth up and down movement of the discharge hopper 212 drives the inclined plate 213 to move back and forth up and down. The downward movement drives the telescopic discharge pipe 214 to circulate and extend. The bottom of the discharge hopper 212 is inclined inward, which allows the sorted gangue and coarse coal to smoothly enter the telescopic discharge pipe 214 through their respective discharge hoppers 212, effectively avoiding jamming and blockage during discharge, and achieving efficient screening of coal. Gangue is collected by the front discharge hopper 212 and coarse coal is collected by the rear discharge hopper 212, and discharged from the matching telescopic discharge pipe 214 and the second discharge pipe 215 to complete the sorting. The protective frame 209 can prevent coal particles from splashing out when vibrating, which plays a good protective role. The inclined plate 213 can block the sorted coal from entering the subsequent sorting work, improving screening efficiency and material conveying smoothness. The dust removal assembly 3 includes a first sprocket 301, a first fixed plate 302, a first rotating rod 303, a second sprocket 304, a chain 305, a first bevel gear 306, a recycling bin 307, a water inlet pipe 328, a sealing cover 329, a first screen 308, a high-pressure water pump 309, a second rotating rod 310, a second bevel gear 311, a second fixed plate 312, a first gear 313, a first drive column 314, a third fixed plate 315, a first fixed column 316, a first swing rod 317, a first slide groove 318, a second slide groove 325, a second sliding rod 319, a first sliding ring 321, and a U-shaped... Water distribution tank 320, second sliding ring 322, atomizing nozzle 323, connecting sleeve 324, third slide groove 330, first branch pipe 326, first connecting hose 327, connecting pipe 334, collection box 335, door panel 336, handle 337, L-shaped plate 331, connecting rod 332, drive ring 333, connecting pipe 334, second screen 339, drive plate 340, fourth slide groove 341, second gear 342, turntable 343, second drive column 344, second fixed column 345, second swing rod 346, fifth slide groove 347, connecting rod 348, support plate 349; A first sprocket 301 is fixedly sleeved on the second end of the drive shaft 202. Two first fixing plates 302 are respectively installed on the base plate 1 below the first sprocket 301. The same first rotating rod 303 is rotatably installed inside the two first fixing plates 302. The first fixing plate 302 is used to install the first rotating rod 303. A second sprocket 304 is fixedly sleeved on the first end of the first rotating rod 303. The same chain 305 is meshed on the first sprocket 301 and the second sprocket 304. The chain 305 is used to connect the first sprocket 301 and the second sprocket 304. A commercially available tensioner is installed on the sorting box 103 on one side of the chain 305. The chain 305 and the tensioner are detachably connected, so that the chain 305 will not jam or fall off when transmitting power. This is the prior art. A first bevel gear 306 is fixedly sleeved on the second end of the first rotating rod 303. A recycling box 307 is installed on the base plate 1 behind the first bevel gear 306. The recycling box 307 is used to store the washing water. The first end of the water inlet pipe 328 is installed through the upper right side of the recycling box 307. The water inlet pipe 328 is used to add water into the recycling box 307. The second end of the water inlet pipe 328 is threadedly connected to a sealing cap 329. The sealing cap 329 is used to allow water to overflow and evaporate from the recycling box 307. The second end of the collecting funnel 106 is connected through the recycling box 307. A first screen 308 is installed in the second end of the collecting funnel 106. The first screen 308 is used to separate and filter the washed coal slag and water. The first end of a connecting pipe 334 is installed through the rear side of the collection funnel 106 on the upper side of the first screen 308. A support plate 349 is installed on the rear side of the recovery box 307, and a collection box 335 is installed on the support plate 349. The support plate 349 is used to install the collection box 335. The second end of the connecting pipe 334 is connected through the collection box 335. The connecting pipe 334 provides a closed channel for the coal slag to enter the collection box 335. The collection box 335 is rotatably installed on the rear side. One end has a door panel 336, which is used to prevent coal slag from falling out. A commercially available hinge is installed on the left side of the door panel 336 and the left side of the collection box 335. A commercially available locking device is installed on the right side of the door panel 336 and the right side of the collection box 335. A commercially available sealing ring is installed at the connection between the door panel 336 and the collection box 335. A handle 337 is installed on the door panel 336, which facilitates opening and closing the door panel 336. Inside the collection box 335 on the lower side of the door panel 336... A second screen 339 is installed to separate coal slag and water. A return pipe 338 is installed through the bottom front side of the collection box 335 under the second screen 339. The second end of the return pipe 338 is connected through the rear side of the recovery box 307 above the support plate 349 to effectively prevent water from flowing back into the collection box 335. The return pipe 338 provides a sealed channel for the filtered water to re-enter the recovery box 307. An L-shaped plate 331 is installed through the front side of the collection funnel 106 on the upper side of the first screen 308. A sliding sealing ring is installed at the sliding connection between the L-shaped plate 331 and the collection funnel 106. The vertical plate of the L-shaped plate 331 is slidably set on the first screen 308. A connecting rod 332 is installed through the front side of the horizontal plate of the L-shaped plate 331. A drive plate 340 is installed on the left side of the second end of the connecting rod 332. A fourth sliding groove 341 is opened through the drive plate 340. A high-pressure water pump 309 is installed on the base plate 1 between the right side of the first bevel gear 306 and the recycling box 307. The high-pressure water pump 309 is used to draw water from the recycling box 307 and pressurize the water. The input end of the high-pressure water pump 309 is connected to the bottom front side of the recycling box 307. The first end of the second rotating rod 310 is fixedly connected to the drive shaft of the high-pressure water pump 309. A second fixing plate 312 is installed on the left side of the base plate 1 between the first bevel gear 306 and the recycling box 307. The second end of the second rotating rod 310 rotates through the second fixing plate 312 and is fixedly sleeved with the first gear 313. A second bevel gear 311 is fixedly sleeved on the second rotating rod 310 between the second fixing plate 312 and the drive shaft of the high-pressure water pump 309. The first bevel gear 306 and the second bevel gear 311 are meshed. The first end of the first drive column 314 is installed at the eccentric part of the first gear 313. A rotating column is rotatably passed through the second fixed plate 312 on the side. The second fixed plate 312 is used to install the second rotating rod 310 and the rotating column. The first end of the rotating column is fixedly sleeved with a second gear 342. The first gear 313 is meshed with the second gear 342. The second end of the rotating column is fixedly sleeved with a turntable 343. The first end of the second drive column 344 is installed at the eccentric position on the right side of the turntable 343. The first end of the second fixed column 345 is installed on the right side of the second fixed plate 312 below the turntable 343. The second end of the second fixed column 345 is vertically rotatably sleeved with the first end of the second swing rod 346. A fifth sliding groove 347 is opened through the second swing rod 346. The second end of the second drive column 344 is slidably connected in the fifth sliding groove 347. The first end of the connecting rod 348 is vertically installed on the right side of the second end of the second swing rod 346. The second end of the connecting rod 348 is slidably connected in the fourth sliding groove 341. A third fixing plate 315 is installed on the base plate 1 on the left side of the first drive column 314. A first fixing column 316 is installed on the inner side of the third fixing plate 315. The third fixing plate 315 is used to install the first fixing column 316. The first end of the first swing rod 317 is rotatably sleeved on the first fixing column 316. The first fixing column 316 provides a rotation fulcrum for the first swing rod 317. A first sliding groove 318 is opened through the second end of the first swing rod 317 near the middle. A second sliding groove 325 is opened through the first end of the first swing rod 317. The second end of the first drive column 314 is slidably connected in the second sliding groove 325. Two second sliding rods 319 are installed inside the sorting boxes 103 on both sides of the upper part of the protective frame 209. First sliding rings 321 are slidably fitted onto the two upper second sliding rods 319. A U-shaped water distribution tank 320 is installed below the two first sliding rings 321. Multiple atomizing nozzles 323 are installed through the inside of the U-shaped water distribution tank 320. Second sliding rings 322 are installed below the two vertical boxes of the U-shaped water distribution tank 320. The second sliding rings 322 are slidably fitted onto the adjacent second sliding rods 319. The second sliding rods 319 are used for mounting... The first sliding ring 321 and the second sliding ring 322 serve as guides for the first sliding ring 321 and the second sliding ring 322. The first end of the connecting sleeve 324 is installed on the outer side of the left vertical box of the U-shaped water distribution tank 320. The upper left side of the sorting box 103 is provided with a third sliding groove 330. The second end of the connecting sleeve 324 slides through the third sliding groove 330 and is slidably connected to the first sliding groove 318. The first ends of the telescopic sealing plates are respectively installed on both sides of the connecting sleeve 324. The second ends of the two telescopic sealing plates are respectively fixedly connected to the inner wall of the third sliding groove 330 that is close to them. The output end of the high-pressure water pump 309 is connected to the input end of the first branch pipe 326. The first output end of the first branch pipe 326 is connected to the first end of the first connecting hose 327. The first branch pipe 326 is used to evenly distribute water into the first connecting hose 327 and the second connecting hose 409 (described later). The second end of the first connecting hose 327 passes through the connecting sleeve 324 and is connected to the U-shaped water distribution tank 320. The first connecting hose 327 is used to provide a conveying channel for water to be delivered to the U-shaped water distribution tank 320. The first sprocket 301 drives the cleaning assembly 4 to work by rotating; Preferably, the rotation of the drive shaft 202 drives the first sprocket 301 to rotate. Since the first sprocket 301 and the second sprocket 304 are meshed with the same chain 305, the rotation of the first sprocket 301 drives the second sprocket 304 to rotate via the chain 305. The rotation of the second sprocket 304 drives the first rotating rod 303 to rotate, and the rotation of the first rotating rod 303 drives the first bevel gear 306 to rotate. Since the first bevel gear 306 is meshed with the second bevel gear 311, the rotation of the first bevel gear 306 drives the second bevel gear 311 to rotate, and the rotation of the second bevel gear 311 drives the second rotating rod 310 to rotate. The rotation of the second rotating rod 310 drives the first gear 313 and the drive shaft of the high-pressure water pump 309 to rotate, causing the high-pressure water pump 309 to start working. The rotation of the first gear 313 drives the first drive column 314 to rotate, and the rotation of the first drive column 314 drives the first rocker arm 31 through the second slide groove 325. 7. The first pendulum rod 317 swings back and forth around the first fixed column 316, which drives the connecting sleeve 324 to move back and forth in the third sliding groove 330. The back and forth movement of the connecting sleeve 324 drives the U-shaped water distribution tank 320 to move back and forth. The back and forth movement of the U-shaped water distribution tank 320 drives the second end of the first connecting hose 327 to move back and forth. The back and forth movement of the first connecting hose 327 will not affect the normal operation of other parts, and the bending angle of the first connecting hose 327 is small, which will not cause the water delivery to be obstructed or even blocked. The back and forth movement of the U-shaped water distribution tank 320 simultaneously drives the first sliding ring 321 and the second sliding ring 322 to move back and forth on the second sliding rod 319, so that the U-shaped water distribution tank 320 with the atomizing nozzle 323 can move back and forth in the front and back directions, expand the water mist dust suppression range, and the water mist can only settle coal powder and will not affect the normal coal sorting. Meanwhile, the high-pressure water pump 309 can extract and pressurize the water in the recovery box 307, and deliver it to the U-shaped water distribution box 320 through the first branch pipe 326 and the first connecting hose 327. The U-shaped water distribution box 320 sprays water atomized through the atomizing nozzle 323 to achieve dust reduction, prevent the dust generated during coal sorting from spreading into the air, improve the working environment of the coal preparation plant, and protect the health of the operators. Simultaneously, since the first gear 313 and the second gear 342 are meshed, the rotation of the first gear 313 drives the rotation of the second gear 342, which in turn drives the rotating column to rotate. The rotation of the rotating column drives the turntable 343 to rotate, which in turn drives the second drive column 344 to rotate. The rotation of the second drive column 344 drives the second rocker arm 346 to swing back and forth around the second fixed column 345 via the fifth slide groove 347. The swinging back and forth of the second rocker arm 346 drives the connecting rod 348 to swing back and forth. The swinging back and forth of the connecting rod 348 drives the drive plate 340 to move back and forth reciprocally via the fourth slide groove 341. The reciprocating back and forth movement of the drive plate 340 drives the connecting rod 332 to move back and forth reciprocally. The reciprocating back and forth movement of the connecting rod 332 drives L... The L-shaped plate 331 moves back and forth, scraping the coal powder and slag trapped on the first screen 308 in the front and back directions. This scrapes the coal powder and slag trapped on the first screen 308 towards the connecting pipe 334, preventing the first screen 308 from becoming clogged due to long-term accumulation. The first screen 308 also filters water from the slag into the recycling box 307, ensuring the normal feeding of the collection funnel 106. The scraped coal powder and slag enter the collection box 335 through the connecting pipe 334 and fall onto the second screen 339. The water remaining on the slag flows back to the recycling box 307 through the second screen 339 and the return pipe 338, realizing the recycling of water resources. The trapped slag remains on the second screen 339. When cleaning is required, it can be easily removed by opening the door panel 336 through the handle 337. Preferably, the circuit connections, control methods, and power supply methods involved in the motor 201, high-pressure water pump 309, etc., are existing technologies and will not be described in detail here; The cleaning assembly 4 includes a rotating rod 401, a mounting ring 402, a water tank 403, a cleaning nozzle 404, a drive rod 405, a third drive column 406, a connecting rod 407, a fourth drive column 408, a second connecting hose 409, a second branch pipe 410, and a third connecting hose 411. Rotating rods 401 are rotatably installed in the sorting boxes 103 on both sides of the drive shaft 202. Two mounting rings 402 are fixedly sleeved on the rotating rods 401. The rotating rods 401 are used to install the mounting rings 402. The same water tank 403 is installed on the two mounting rings 402 on the same side. The mounting rings 402 are used to install the water tank 403. Multiple cleaning nozzles 404 are installed through one side of the water tank 403. The cleaning nozzles 404 are used to spray water to clean the inner wall of the sorting box 103. The first end of the drive rod 405 is rotatably installed through the inner wall of the sorting box 103 at the front end of the rotating rod 401. The second end of the drive rod 405 is vertically installed on the third drive column 406. The first end of the connecting rod 407 is rotatably sleeved on the third drive column 406. The fourth drive column 408 is installed at the eccentric position on the outer side of the first sprocket 301. The second ends of the two connecting rods 407 are rotatably sleeved on the same fourth drive column 408. The second output end of the first branch pipe 326 is connected to the first end of the second connecting hose 409. The second end of the second connecting hose 409 is connected to the input end of the second branch pipe 410. The two output ends of the second branch pipe 410 are respectively connected to the first end of the third connecting hose 411. The second end of the third connecting hose 411 passes through the side wall of the sorting box 103 and is connected to the front of the adjacent water tank 403. A commercially available sealing ring is installed at the connection between the third connecting hose 411 and the sorting box 103. Preferably, the rotation of the first sprocket 301 drives the fourth drive column 408 to rotate, the rotation of the fourth drive column 408 drives the second end of the connecting rod 407 to rotate, the rotation of the second end of the connecting rod 407 drives the first end of the connecting rod 407 to swing left and right around the rotating rod 401, the left and right swing of the first end of the connecting rod 407 drives the second end of the drive rod 405 to swing left and right around the rotating rod 401 via the third drive column 406, the left and right swing of the second end of the drive rod 405 drives the first end of the drive rod 405 to reciprocate around the rotating rod 401, and the reciprocating rotation of the first end of the drive rod 405 drives the rotation of the first end of the drive rod 405 to rotate. The rod 401 rotates back and forth, which in turn drives the mounting ring 402 to rotate back and forth. The mounting ring 402 then drives the water distribution tank 403 to swing left and right around the rotating rod 401. The swinging of the water distribution tank 403 causes the cleaning nozzle 404 and the second end of the third connecting hose 411 to swing left and right around the rotating rod 401, thus expanding the coverage of the cleaning water. This allows for a comprehensive rinsing of different areas of the inner wall of the sorting box 103, effectively removing coal dust and residual particles adhering to the box wall and preventing long-term accumulation from affecting the normal operation of the equipment and the sorting accuracy. Meanwhile, the water drawn by the high-pressure water pump 309 is diverted through the first branch pipe 326 and then enters the second branch pipe 410 through the second connecting hose 409. The water is then evenly transported to the third connecting hose 411 through the second branch pipe 410. The third connecting hose 411 transports the water to the water distribution tank 403. During the left and right swinging process of the third connecting hose 411, the bending angle of the third connecting hose 411 is small and will not cause interruption or blockage of water transport. Finally, the water is sprayed out by the cleaning nozzle 404, forming a water flow with a certain pressure to wash the inner wall of the sorting box 103. The swing angle and cleaning range of the cleaning nozzle 404 can only cover the inner wall of the sorting box 103 and will not wash the screen plate 211. This ensures both the cleaning effect and the dryness of the coal, and avoids affecting the continuous coal sorting operation. The method of using this invention is as follows: Unscrew the sealing cap 329, add water to the recovery box 307 through the water inlet pipe 328, screw the sealing cap 329 back on, and feed the coal to be sorted into the device through the feeding funnel 104. Start the motor 201. The output end of the motor 201 rotates, driving the transmission shaft 202 to rotate. The rotation of the transmission shaft 202 drives the cam 203 to rotate. The cam 203 rotates, and its protruding part pushes up the U-shaped plate 207 and the sliding block 205 on the rear side. Through the pulling force of the spring 206 on the sliding block 205, the sliding block 205 moves back and forth up and down. The back and forth up and down movement of the sliding block 205 drives the support plate 208 to move back and forth up and down. The back and forth up and down movement of the support plate 208 simultaneously drives the protective frame 209 and the screen plate 211 to move back and forth up and down. The back and forth up and down movement of the screen plate 211 drives the discharge funnel 212 to move back and forth up and down. The reciprocating up-and-down movement of the inclined plate 213 drives the reciprocating up-and-down movement of the discharge hopper 212, which in turn drives the telescopic discharge pipe 214 to circulate and extend. The bottom of the discharge hopper 212 is inclined inward, which allows the sorted gangue and coarse coal to smoothly enter the telescopic discharge pipe 214 through their respective discharge hoppers 212, effectively avoiding jamming and blockage during discharge and achieving efficient screening of coal. The gangue is collected by the front discharge hopper 212, and the coarse coal is collected by the rear discharge hopper 212. The coal is discharged from the cooperating telescopic discharge pipe 214 and the second discharge pipe 215, completing the sorting. The protective frame 209 can prevent coal particles from splashing out during vibration, providing good protection. The inclined plate 213 can prevent the sorted coal from entering the subsequent sorting work, improving screening efficiency and the smoothness of material transportation. Simultaneously, the rotation of the drive shaft 202 drives the first sprocket 301 to rotate. Since the first sprocket 301 and the second sprocket 304 are meshed with the same chain 305, the rotation of the first sprocket 301 drives the second sprocket 304 to rotate via the chain 305. The rotation of the second sprocket 304 drives the first rotating rod 303 to rotate, which in turn drives the first bevel gear 306 to rotate. Since the first bevel gear 306 is meshed with the second bevel gear 311, the rotation of the first bevel gear 306 drives the second bevel gear 311 to rotate, which in turn drives the second rotating rod 310 to rotate. The rotation of the second rotating rod 310 drives the first gear 313 and the drive shaft of the high-pressure water pump 309 to rotate, causing the high-pressure water pump 309 to start working. The rotation of the first gear 313 drives the first drive column 314 to rotate, and the rotation of the first drive column 314 drives the first rocker arm 317 via the second slide groove 325. The first pendulum rod 317 swings back and forth around the first fixed column 316, which in turn drives the connecting sleeve 324 to move back and forth within the third sliding groove 330. The back and forth movement of the connecting sleeve 324 drives the U-shaped water distribution tank 320 to move back and forth. The back and forth movement of the U-shaped water distribution tank 320 drives the second end of the first connecting hose 327 to move back and forth. The back and forth movement of the first connecting hose 327 will not affect the normal operation of other parts, and the bending angle of the first connecting hose 327 is small, so it will not cause the water delivery to be obstructed or even blocked. The back and forth movement of the U-shaped water distribution tank 320 simultaneously drives the first sliding ring 321 and the second sliding ring 322 to move back and forth on the second sliding rod 319, so that the U-shaped water distribution tank 320, along with the atomizing nozzle 323, moves back and forth in the front and back directions, expanding the dust suppression range of the water mist. The water mist can only settle coal powder and will not affect the normal sorting of coal. Meanwhile, the high-pressure water pump 309 can extract and pressurize the water in the recovery box 307, and deliver it to the U-shaped water distribution box 320 through the first branch pipe 326 and the first connecting hose 327. The U-shaped water distribution box 320 sprays water atomized through the atomizing nozzle 323 to achieve dust reduction, prevent the dust generated during coal sorting from spreading into the air, improve the working environment of the coal preparation plant, and protect the health of the operators. Simultaneously, since the first gear 313 and the second gear 342 are meshed, the rotation of the first gear 313 drives the rotation of the second gear 342, which in turn drives the rotating column to rotate. The rotation of the rotating column drives the turntable 343 to rotate, which in turn drives the second drive column 344 to rotate. The rotation of the second drive column 344 drives the second rocker arm 346 to swing back and forth around the second fixed column 345 via the fifth slide groove 347. The swinging back and forth of the second rocker arm 346 drives the connecting rod 348 to swing back and forth. The swinging back and forth of the connecting rod 348 drives the drive plate 340 to move back and forth reciprocally via the fourth slide groove 341. The reciprocating back and forth movement of the drive plate 340 drives the connecting rod 332 to move back and forth reciprocally. The reciprocating back and forth movement of the connecting rod 332 drives L... The L-shaped plate 331 moves back and forth, scraping the coal powder and slag trapped on the first screen 308 in the front and back directions. This scrapes the coal powder and slag trapped on the first screen 308 towards the connecting pipe 334, preventing the first screen 308 from becoming clogged due to long-term accumulation. The first screen 308 also filters water from the slag into the recycling box 307, ensuring the normal feeding of the collection funnel 106. The scraped coal powder and slag enter the collection box 335 through the connecting pipe 334 and fall onto the second screen 339. The water remaining on the slag flows back to the recycling box 307 through the second screen 339 and the return pipe 338, realizing the recycling of water resources. The trapped slag remains on the second screen 339. When cleaning is required, it can be easily removed by opening the door panel 336 through the handle 337. Simultaneously, the rotation of the first sprocket 301 drives the fourth drive column 408 to rotate. The rotation of the fourth drive column 408 drives the second end of the connecting rod 407 to rotate. The rotation of the second end of the connecting rod 407 causes the first end of the connecting rod 407 to swing left and right around the rotating rod 401. The left and right swing of the first end of the connecting rod 407 drives the second end of the drive rod 405 to swing left and right around the rotating rod 401 via the third drive column 406. The left and right swing of the second end of the drive rod 405 causes the first end of the drive rod 405 to reciprocate around the rotating rod 401. The reciprocating rotation of the first end of the drive rod 405 drives the rotation... The rod 401 rotates back and forth, which in turn drives the mounting ring 402 to rotate back and forth. The mounting ring 402 then drives the water distribution tank 403 to swing left and right around the rotating rod 401. The swinging of the water distribution tank 403 causes the cleaning nozzle 404 and the second end of the third connecting hose 411 to swing left and right around the rotating rod 401, thus expanding the coverage of the cleaning water. This allows for a comprehensive rinsing of different areas of the inner wall of the sorting box 103, effectively removing coal dust and residual particles adhering to the box wall and preventing long-term accumulation from affecting the normal operation of the equipment and the sorting accuracy. Meanwhile, the water drawn by the high-pressure water pump 309 is diverted through the first branch pipe 326 and then enters the second branch pipe 410 through the second connecting hose 409. The water is then evenly transported to the third connecting hose 411 through the second branch pipe 410. The third connecting hose 411 transports the water to the water distribution tank 403. During the left and right swinging process of the third connecting hose 411, the bending angle of the third connecting hose 411 is small and will not cause interruption or blockage of water transport. Finally, the water is sprayed out by the cleaning nozzle 404, forming a water flow with a certain pressure to wash the inner wall of the sorting box 103. The swing angle and cleaning range of the cleaning nozzle 404 can only cover the inner wall of the sorting box 103 and will not wash the screen plate 211. This ensures both the cleaning effect and the dryness of the coal, and avoids affecting the continuous coal sorting operation. This invention effectively reduces equipment energy consumption and maintenance costs by combining sorting, dust removal, and cleaning components. Simultaneously, the atomizing nozzles capture the raised dust, achieving efficient dust removal. Furthermore, it prevents material residue and clogging, ensuring the continuity and stability of the screening process. The recovered water resources can be recycled for dust removal and cleaning, achieving efficient water resource utilization, reducing production costs, avoiding secondary dust pollution, and significantly improving the working environment. This invention has a simple and reliable structure, provides good dust removal effects in coal mine sorting, is easy to control, and is suitable for widespread application.
[0013] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. An integrated dust removal and sorting device for a ground coal preparation plant, characterized in that, Includes a base plate (1), support rod (101), mounting plate (102), sorting box (103), feeding funnel (104), first discharge pipe (105), collection funnel (106), sorting component (2), dust removal component (3), and cleaning component (4); The base plate (1) is provided with four support rods (101) at the first end, and the support rods (101) at the second end are provided with mounting plates (102). The four mounting plates (102) are provided with the same sorting box (103). The upper front side of the sorting box (103) is provided with a feed funnel (104), and the rear side of the sorting box (103) is provided with a first discharge pipe (105). The sorting box (103) is provided with a sorting component (2) for coal sorting. The sorting box (103) above the sorting component (2) is provided with a dust removal component (3) for reducing dust. The sorting component (2) below the dust removal component (3) is provided with a cleaning component (4) for a cleaning device. The dust removal component (3) is driven by the sorting component (2), and the cleaning component (4) is driven by the dust removal component (3).
2. The integrated dust removal and sorting device for ground coal preparation plants according to claim 1, characterized in that, The sorting assembly (2) includes a motor (201), a drive shaft (202), a cam (203), a first sliding rod (204), a sliding block (205), a spring (206), a U-shaped plate (207), a support plate (208), a protective frame (209), a through hole (210), a sieve plate (211), a discharge funnel (212), an inclined plate (213), a telescopic discharge pipe (214), and a second discharge pipe (215). A motor (201) is provided on the sorting box (103) below the first discharge pipe (105). The output end of the motor (201) is provided with a first end of a transmission shaft (202). The second end of the transmission shaft (202) rotates through the sorting box (103). Two cams (203) are respectively fitted on the transmission shaft (202) inside the sorting box (103). First sliding rods (204) are respectively provided on the bottom walls of the sorting boxes (103) on both sides of the cam (203). The bottom of the sorting box (103) between the four first sliding rods (204) is provided with the first end of the collecting funnel (106). The same sliding block (205) is slidably sleeved on the two first sliding rods (204) at the same end. A spring (206) is sleeved on the first sliding rod (204) between the sliding block (205) and the sorting box (103). The sliding block (205) between the two first sliding rods (204) at the front end is provided with two vertical plates of U-shaped plate (207). The horizontal plate of the U-shaped plate (207) and the cam (203) adjacent to it are detachably connected. The sliding block (205) on the rear side and the cam (203) adjacent to it are detachably connected. The four first sliding rods (204) are respectively provided with the first end of the collecting funnel (106). The two sliding blocks (205) between 04) are provided with the same support plate (208). The support plate (208) is provided with a protective frame (209). Multiple through holes (210) are opened on both sides of the protective frame (209). A screen plate (211) is provided through the support plate (208) inside the protective frame (209). The first end of two discharge funnels (212) is provided through the screen plate (211). An inclined plate (213) is provided on the discharge funnel (212). The first end of a telescopic discharge pipe (214) is provided through the lower side of the discharge funnel (212). The second end of the telescopic discharge pipe (214) is provided through the first end of a second discharge pipe (215). The second end of the second discharge pipe (215) is provided through the right side wall of the sorting box (103). The rear end of the support plate (208) extends into the first discharge pipe (105). The drive shaft (202) drives the dust removal assembly (3) to work by rotating.
3. The integrated dust removal and sorting device for ground coal preparation plants according to claim 2, characterized in that, The dust removal assembly (3) includes a first sprocket (301), a first fixed plate (302), a first rotating rod (303), a second sprocket (304), a chain (305), a first bevel gear (306), a recycling bin (307), a water inlet pipe (328), a sealing cover (329), a first screen (308), a high-pressure water pump (309), a second rotating rod (310), a second bevel gear (311), a second fixed plate (312), a first gear (313), a first drive column (314), a third fixed plate (315), a first fixed column (316), a first swing rod (317), a first slide groove (318), a second slide groove (325), a second sliding rod (319), a first sliding ring (321), and a U-shaped splitter. Water tank (320), second sliding ring (322), atomizing nozzle (323), connecting sleeve (324), third slide groove (330), first branch pipe (326), first connecting hose (327), connecting pipe (334), collection box (335), door panel (336), handle (337), L-shaped plate (331), connecting rod (332), drive ring (333), return pipe (338), second screen (339), drive plate (340), fourth slide groove (341), second gear (342), turntable (343), second drive column (344), second fixed column (345), second swing rod (346), fifth slide groove (347), connecting rod (348), support plate (349); The second end of the drive shaft (202) is fitted with a first sprocket (301). Two first fixing plates (302) are respectively provided on the bottom plate (1) on the lower side of the first sprocket (301). The same first rotating rod (303) is rotatably passed through the two first fixing plates (302). The first end of the first rotating rod (303) is fitted with a second sprocket (304). The first sprocket (301) and the second sprocket (304) are meshed with the same chain (305). The second end of the first rotating rod (303) is fitted with a first bevel gear (306). A recycling box (307) is provided on the bottom plate (1) on the rear side of the first bevel gear (306). A water inlet pipe (328) is provided through the upper right side of the recycling box (307). A sealing cap (329) is threadedly connected to the second end of the water inlet pipe (328). The second end of the collection funnel (106) is connected through the recycling box (307). A first screen (308) is provided inside the second end of the collection funnel (106). The first end of the connecting pipe (334) is provided through the rear end of the collection funnel (106) on the upper side of the first screen (308). The rear side of the recycling box (307) is provided with a support plate (349). The support plate (349) is provided with a collection box (335). The second end of the connecting pipe (334) is connected through to the collection box (335). The rear side of the collection box (335) is provided with a door panel (336). The door panel (336) is provided with a handle (337). The collection box (335) under the door panel (336) is provided with a second screen (339). The collection box (335) under the second screen (339) is provided with a handle (337). 35) A return pipe (338) is provided at the bottom front side. The second end of the return pipe (338) is connected to the rear side of the recycling box (307) above the support plate (349). An L-shaped plate (331) is provided at the front side of the collection funnel (106) on the upper side of the first screen (308). The vertical plate of the L-shaped plate (331) is slidably arranged on the first screen (308). A connecting rod (332) is provided at the front side of the horizontal plate of the L-shaped plate (331). A driving plate (340) is provided on the left side of the second end of the connecting rod (332). A fourth sliding groove (341) is provided on the driving plate (340). A high-pressure water pump (309) is provided on the bottom plate (1) between the right side of the first bevel gear (306) and the recycling box (307). The input end of the high-pressure water pump (309) is connected to the bottom front side of the recycling box (307). The first end of the second rotating rod (310) is fixedly connected to the drive shaft of the high-pressure water pump (309). A second fixing plate (312) is provided on the left side of the bottom plate (1) between the first bevel gear (306) and the recycling box (307). The second end of the second rotating rod (310) rotates through the second fixing plate (312) and is fitted with a first gear (313). A second bevel gear (311) is fitted on the second rotating rod (310) between the second fixing plate (312) and the drive shaft of the high-pressure water pump (309). The first bevel gear (306) and the second bevel gear (311) are meshed. The first end of the first drive column (314) is provided at the eccentric part of the first gear (313). The front side of the first gear (313) A rotating column is rotatably passed through the second fixed plate (312). A second gear (342) is sleeved on the first end of the rotating column. The first gear (313) meshes with the second gear (342). A turntable (343) is sleeved on the second end of the rotating column. The first end of the second drive column (344) is provided at the eccentric position on the right side of the turntable (343). The first end of the second fixed plate (312) below the turntable (343) is provided on the right side of the second fixed plate (312). The first end of the second fixed column (345) is vertically rotatably sleeved on the second end of the second fixed column (345). A fifth sliding groove (347) is opened through the second swing rod (346). The second end of the second drive column (344) is slidably connected in the fifth sliding groove (347). The first end of the connecting rod (348) is vertically provided on the right side of the second end of the second swing rod (346). The second end of the connecting rod (348) is slidably connected in the fourth sliding groove (341). A third fixing plate (315) is provided on the bottom plate (1) on the left side of the first drive column (314). A first fixing column (316) is provided on the inner side of the third fixing plate (315). A first swing rod (317) is rotatably sleeved on the first fixing column (316). A first sliding groove (318) is provided through the second end of the first swing rod (317). A second sliding groove (325) is provided through the first end of the first swing rod (317) near the middle. The second end of the first drive column (314) is slidably connected in the second sliding groove (325). Two second sliding rods (319) are respectively provided in the sorting boxes (103) on both sides of the protective frame (209). The two second sliding rods (319) on the upper side are respectively slidably fitted with first sliding rings (321). The same U-shaped water distribution box (320) is provided below the two first sliding rings (321). Multiple atomizing nozzles (323) are respectively provided through the inner side of the U-shaped water distribution box (320). The two vertical boxes of the U-shaped water distribution box (320) are respectively provided with second sliding rings (322). The second sliding rings (322) are slidably fitted on the second sliding rods (319) that are close to them. The first end of the connecting sleeve (324) is provided on the outer side of the left vertical box of the U-shaped water distribution box (320). The upper left side of the sorting box (103) is provided with a third sliding groove (330). The second end of the connecting sleeve (324) slides through the third sliding groove (330) and is slidably connected in the first sliding groove (318). The output end of the high-pressure water pump (309) is provided with the input end of the first branch pipe (326), the first output end of the first branch pipe (326) is provided with the first end of the first connecting hose (327), and the second end of the first connecting hose (327) is connected to the U-shaped water distribution tank (320) through the connecting sleeve (324). The first sprocket (301) drives the cleaning assembly (4) to work by rotating.
4. The integrated dust removal and sorting device for ground coal preparation plants according to claim 3, characterized in that, The cleaning assembly (4) includes a rotating rod (401), a mounting ring (402), a water distribution tank (403), a cleaning nozzle (404), a drive rod (405), a third drive column (406), a connecting rod (407), a fourth drive column (408), a second connecting hose (409), a second branch pipe (410), and a third connecting hose (411). Rotating rods (401) are rotatably provided in the sorting boxes (103) on both sides of the drive shaft (202). Two mounting rings (402) are respectively fitted on the rotating rods (401). The same water tank (403) is provided on the two mounting rings (402) on the same side. Multiple cleaning nozzles (404) are respectively provided through one side of the water tank (403). The front end of the rotating rod (401) is rotatably provided with the first end of the drive rod (405) through the inner wall of the sorting box (103). The second end of the drive rod (405) is vertically provided with the third drive column (406). The first end of the connecting rod (407) is rotatably fitted on the third drive column (406). The fourth drive column (408) is provided at the eccentric position on the outside of the first sprocket (301). The second ends of the two connecting rods (407) are rotatably fitted on the same fourth drive column (408). The first branch pipe (326) has a second output end through which a first end of a second connecting hose (409) is provided. The second end of the second connecting hose (409) has a second input end through which a second branch pipe (410) is provided. The two output ends of the second branch pipe (410) are respectively provided with the first end of a third connecting hose (411). The second end of the third connecting hose (411) passes through the side wall of the sorting box (103) and is connected to the front of the water distribution box (403) that is close to it.