Filtering dust removal device and coal mining equipment

Abstract

The utility model provides a filtering dust removal device and coal mining equipment, and relates to the technical field of filtering dust removal equipment, the filtering dust removal device comprises a dust falling device arranged on a coal mining machine body, the dust falling device comprises an air duct, an adjusting device is arranged between the air duct and the coal mining machine body, one side of the air duct is fixedly connected with an air blower, and the other side of the air blower is fixedly connected with a dust removal device. The output end of the air blower is connected with the inner wall of the air duct, the inner wall of the air duct is fixedly connected with a filter plate, one side of the filter plate is fixedly connected with a motor, and the output end of the motor is fixedly connected with a brush; by arranging the dust falling device, coal dust generated in the coal mining process and surrounding air can be sucked into the air duct together for filtering and dust falling, meanwhile, filtered coal particles are collected, the situations that the coal dust particles after dust falling fall on the ground and are inconvenient to recycle, and the ground is prone to being dirty and messy are reduced, and the coal mining efficiency is improved. The coal dust filtering and dedusting efficiency and the construction environment are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter dust removal equipment technical field especially, relates to a kind of filter dust removal device and coal mining equipment. BACKGROUND

[0002] Coal mining machine is evolved from coal cutter. Coal mining machine is a large complex system integrating machinery, electrical and hydraulic, and its working environment is harsh. If it fails, it will cause the interruption of the entire coal mining work and cause huge economic losses. The coal mining machine produces a large amount of dust during operation, which not only affects the health of workers, but also may cause explosion and other safety accidents. Therefore, the coal mining machine needs to use filter dust removal equipment for dust reduction during operation.

[0003] The existing coal mining machine is usually placed on the guide rail during use, and then the cutting wheel on the traction arm of the coal mining machine is driven to rotate by the driving machine. Then the traction arm moves the cutting wheel to the position of the coal mine for coal mining, and the dust removal equipment installed on the traction arm sprays water mist to gradually precipitate the coal dust in the air, effectively reducing the generation and flying of coal dust.

[0004] However, since the coal dust is generated by mixing coal particles in the air, the water mist may cause the coal particles to fall to the ground after dust reduction, which is not easy to recover, and may cause the ground to be wet and dirty, affecting the construction environment of personnel. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the shortcomings in the prior art and provides a filter dust removal device and coal mining equipment.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a filter dust removal device and coal mining equipment, which comprises a dust reduction device arranged on the body of the coal mining machine. The dust reduction device comprises a wind cylinder. An adjusting device is arranged between the wind cylinder and the body of the coal mining machine. One side of the wind cylinder is fixedly connected with a blower. The output end of the blower is connected with the inner wall of the wind cylinder. The inner wall of the wind cylinder is fixedly connected with a filter plate. One side of the filter plate is fixedly connected with a motor. The output end of the motor is fixedly connected with a brush. The surface of the brush is attached to the surface of the filter plate. One side of the wind cylinder is fixedly connected with a rectangular frame. The inner wall of the rectangular frame is connected with the inner wall of the wind cylinder. The filter plate is arranged on one side close to the inner wall of the rectangular frame. The inner wall of the rectangular frame is slidably connected with a collecting box.

[0007] The effect achieved by the above components is that: by setting the dust falling device, first, the air duct is assembled with the coal mining machine body through the adjusting device, so that the air duct is located on the side of the coal mining machine body close to the cutting wheel, at this time, the air blower is started to provide suction to the inside of the air duct, so that the air blower sucks the coal dust generated in the coal mining process of the coal mining machine body into the inside of the air duct through the air duct, so that the coal dust entering the inside of the air duct is intercepted and filtered by the filter plate, so that the intercepted and filtered coal particles are left on the surface of the filter plate, at this time, the motor is started to drive the brush to rotate, so that the brush rotates close to the surface of the filter plate and sweeps off the adhered coal particles, so that the swept-off coal particles fall into the collection box below for storage, thereby achieving the filtering and dust removal and collection of the coal dust, reducing the inconvenience of the coal dust particles falling on the ground after dust falling, and easily causing the ground to be dirty and messy, and improving the filtering and dust removal efficiency of the coal dust and the construction environment.

[0008] Preferably, the air duct is fixedly connected with an extension cover at the end away from the air blower, and the surface of the extension cover is in a trumpet shape.

[0009] The effect achieved by the above components is that: by setting the extension cover, the extension cover can increase the inlet area of the air duct and improve the suction efficiency of the air duct to the external coal dust.

[0010] Preferably, the inner wall of the rectangular frame is fixedly connected with two guide plates in a symmetrical manner, and the two guide plates are fixed in a diagonal manner.

[0011] The effect achieved by the above components is that: by setting the guide plate, the guide plate can intercept the falling coal particles and guide them into the inside of the collection box, reducing the situation that the scattered coal particles fall between the gap between the collection box and the inner wall of the rectangular frame.

[0012] Preferably, the collection box is fixedly connected with a handle on one side, and the inner side of the handle is provided with a plurality of anti-skid protrusions.

[0013] The effect achieved by the above components is that: by setting the handle, the handle can provide a force point for the personnel, so that the personnel can conveniently move the collection box by manually moving the handle.

[0014] Preferably, the collection box is fixedly connected with a second circular hole plate on the side close to the handle, the rectangular frame is fixedly connected with a first circular hole plate on the side close to the handle, the inner wall of the first circular hole plate is slidingly connected with a spring rod, and the other end of the spring in the spring rod is fixedly connected with the first circular hole plate.

[0015] The effects achieved by the above components are that: by arranging the first circular hole plate, the second circular hole plate and the spring rod, when the collecting box moves to the position of being fully inserted into the interior of the rectangular frame, the first circular hole plate is overlapped with the inner wall of the second circular hole plate, at this time, under the reaction force of the spring in the spring rod, the spring rod is inserted into the interior of the first circular hole plate and the second circular hole plate to intercept and limit the collecting box, thereby reducing the sliding of the collecting box during use and the sliding out of the interior of the rectangular frame.

[0016] Preferably, the adjusting device comprises a circular shaft, the circular shaft is fixedly connected with the body of the coal mining machine, one side of the circular shaft is fixedly connected with a hole plate, the inside of the hole plate is provided with a bolt, the surface of the circular shaft is rotatably connected with a circular hole rod, one side of the circular hole rod is provided with a threaded hole, the surface of the bolt is threadedly connected with the inner wall of the threaded hole, and the end, away from the circular shaft, of the circular hole rod is fixedly connected with a sleeve ring.

[0017] The effects achieved by the above components are that: by arranging the adjusting device, first, the circular hole rod is manually rotated to rotate the circular hole rod along the surface of the circular shaft, so that the circular hole rod drives the sleeve ring to rotate, and the sleeve ring drives the air duct to rotate, when the air duct is rotated to the specified position, the threaded hole is overlapped with the inner wall of any hole of the hole plate, at this time, the bolt is manually rotated to be rotated into the interior of the hole plate and the threaded hole to fix the position of the circular hole rod, thereby achieving the position adjustment of the dust falling device, so that the dust falling device can be flexibly adjusted on the body of the coal mining machine, the coal dust in different areas can be filtered and removed according to actual coal mining needs, and the use efficiency and flexibility of the dust falling device are improved.

[0018] Preferably, one end of the bolt is fixedly connected with a twisting block, and the surface of the twisting block is fixedly connected with a plurality of convex blocks.

[0019] The effects achieved by the above components are that: by arranging the twisting block, the contact area of the bolt can be increased, and the bolt can be conveniently rotated by manually rotating the twisting block.

[0020] Compared with the prior art, the advantages and positive effects of the utility model are that:

[0021] In the utility model, the dust falling device can suck the coal dust generated in the coal mining process into the air duct together with the surrounding air to be filtered and dusted, and the coal particles filtered out are collected, so that the coal dust particles after dust falling can not fall on the ground and be inconvenient to recover, and the ground is not easily dirty and messy, and the filtering and dust removal efficiency of the coal dust and the construction environment are improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0023] Figure 2 This is a partial sectional view of the ventilation duct of this utility model;

[0024] Figure 3 This utility model Figure 2 Enlarged view of point A;

[0025] Figure 4 This is a partial structural diagram of the collar of this utility model.

[0026] Legend: 1. Coal mining machine body; 2. Dust suppression device; 21. Air duct; 22. Blower; 23. Filter plate; 24. Motor; 25. Brush; 26. Rectangular frame; 27. Collection box; 28. Handle; 29. ​​Extension cover; 210. Guide plate; 211. First perforated plate; 212. Spring rod; 213. Second perforated plate; 3. Adjustment device; 31. Round shaft; 32. Hole plate; 33. Bolt; 34. Tightening block; 35. Round hole rod; 36. Threaded hole; 37. Collar. Detailed Implementation

[0027] Reference Figures 1-4 As shown, this embodiment discloses a dust removal device and coal mining equipment, including a dust suppression device 2 installed on the coal mining machine body 1. The dust suppression device 2 includes a duct 21, an adjustment device 3 is provided between the duct 21 and the coal mining machine body 1, a blower 22 is fixedly connected to one side of the duct 21, the output end of the blower 22 is connected to the inner wall of the duct 21, a filter plate 23 is fixedly connected to the inner wall of the duct 21, a motor 24 is fixedly connected to one side of the filter plate 23, a brush 25 is fixedly connected to the output end of the motor 24, the surface of the brush 25 is in contact with the surface of the filter plate 23, a rectangular frame 26 is fixedly connected to one side of the duct 21, the inner wall of the rectangular frame 26 is connected to the inner wall of the duct 21, the filter plate 23 is located on the side near the inner wall of the rectangular frame 26, and a collection box 27 is slidably connected to the inner wall of the rectangular frame 26. By setting up the dust suppression device 2, the duct 21 is first adjusted by the adjustment device 3 and the... The coal mining machine body 1 is assembled such that the ventilation duct 21 is located on the side of the coal mining machine body 1 closest to the cutting wheel. At this time, the blower 22 is started, which provides suction to the inside of the ventilation duct 21. The blower 22 draws the coal dust generated during the coal mining process of the coal mining machine body 1 into the ventilation duct 21. The coal dust entering the ventilation duct 21 is intercepted and filtered by the filter plate 23, leaving the intercepted coal particles on the surface of the filter plate 23. At this time, the motor 24 is started, which drives the brush 25 to rotate. The brush 25 rotates against the surface of the filter plate 23 and sweeps off the adhering coal particles. The swept coal particles fall into the collection box 27 below for storage, thereby achieving the filtration, dust removal and collection of coal dust. This reduces the inconvenience of coal dust particles falling to the ground after dusting and the easy mess caused by the ground, improving the filtration and dust removal efficiency of coal dust and the construction environment.

[0028] ReferenceFigure 2 And Figure 3 As shown in The embodiment discloses that the extension cover 29 is fixedly connected to one end of the air duct 21 away from the air blower 22, the surface of the extension cover 29 is in a trumpet shape, the extension cover 29 can increase the inlet area of the air duct 21 and improve the suction efficiency of the air duct 21 on external coal dust by being arranged, the inner wall of the rectangular frame 26 is fixedly connected with two flow guides 210 in a symmetrical mode, the two flow guides 210 are fixed in a slanting mode, the flow guides 210 can intercept the falling coal particles and guide them into the collecting box 27 by being arranged, and the situation that the scattered coal particles fall between the gap between the collecting box 27 and the inner wall of the rectangular frame 26 is reduced.

[0029] Referring to Figure 2 And Figure 3 The embodiment discloses that the extension cover 29 is fixedly connected to one end of the air duct 21 away from the air blower 22, the surface of the extension cover 29 is in a trumpet shape, the extension cover 29 can increase the inlet area of the air duct 21 and improve the suction efficiency of the air duct 21 on external coal dust by being arranged, the inner wall of the rectangular frame 26 is fixedly connected with two flow guides 210 in a symmetrical mode, the two flow guides 210 are fixed in a slanting mode, the flow guides 210 can intercept the falling coal particles and guide them into the collecting box 27 by being arranged, and the situation that the scattered coal particles fall between the gap between the collecting box 27 and the inner wall of the rectangular frame 26 is reduced.

[0030] Referring to Figure 4As shown, the embodiment discloses an adjusting device 3, the adjusting device 3 comprises a round shaft 31, the round shaft 31 is fixedly connected with the coal winning machine body 1, one side of the round shaft 31 is fixedly connected with a hole plate 32, the inside of the hole plate 32 is provided with a bolt 33, the surface of the round shaft 31 is rotatably connected with a round hole rod 35, one side of the round hole rod 35 is provided with a threaded hole 36, the surface of the bolt 33 is threadedly connected with the inner wall of the threaded hole 36, one end of the round hole rod 35 away from the round shaft 31 is fixedly connected with a collar 37, the surface of the air duct 21 is fixedly connected with the inner wall of the collar 37, by setting the adjusting device 3, first manually rotate the round hole rod 35, so that the round hole rod 35 rotates along the surface of the round shaft 31, so that the round hole rod 35 drives the collar 37 to rotate, so that the collar 37 drives the air duct 21 to rotate, when the air duct 21 rotates to the specified position, the inner wall of the threaded hole 36 is coincided with the inner wall of any hole on the hole plate 32, at this time manually rotate the bolt 33, so that the bolt 33 is rotated into the inside position of the hole plate 32 and the threaded hole 36 to fix the position of the round hole rod 35, thereby achieving the position adjustment of the dust falling device 2, so that the dust falling device 2 can be flexibly adjusted on the coal winning machine body 1, which is convenient for filtering and dust removing of coal dust in different areas according to actual coal mining needs, and improves the use efficiency and flexibility of the dust falling device 2.

[0031] Referring to Figure 4 As shown, one end of the bolt 33 is fixedly connected with a twisting block 34, the surface of the twisting block 34 is fixedly connected with a plurality of convex blocks, by setting the twisting block 34, the twisting block 34 can increase the contact area of the bolt 33, so that personnel can conveniently rotate the bolt 33 by manually rotating the twisting block 34.

[0032] Working principle: first manually rotate the round hole rod 35, so that the round hole rod 35 rotates along the surface of the round shaft 31, so that the round hole rod 35 drives the collar 37 to rotate, so that the collar 37 drives the air duct 21 to rotate, when the air duct 21 rotates to the specified position, the inner wall of the threaded hole 36 is coincided with the inner wall of any hole on the hole plate 32, at this time manually rotate the twisting block 34, so that the twisting block 34 drives the bolt 33 to rotate, so that the bolt 33 is rotated into the inside position of the hole plate 32 and the threaded hole 36 to fix the position of the round hole rod 35, achieve the position adjustment of the dust falling device 2, so that the air duct 21 is located on the side of the coal winning machine body 1 close to the cutting wheel, at this time start the air blower 22, so that the air blower 22 provides suction to the inside of the air duct 21, so that the air blower 22 sucks the coal dust generated in the coal mining process of the coal winning machine body 1 into the inside of the air duct 21 through the air duct 21, so that the coal dust entering the inside of the air duct 21 is intercepted and filtered by the filter plate 23, so that the intercepted and filtered coal particles are left on the surface of the filter plate 23, at this time start the motor 24, so that the motor 24 drives the brush 25 to rotate, so that the brush 25 rotates and sweeps off the adhered coal particles by adhering to the surface of the filter plate 23, so that the swept-off coal particles fall into the collection box 27 below for storage, thereby achieving the filtering and dust removing and collection of coal dust.

[0033] Firstly, the coal cutter body 1 is arranged on the guide rail in the mine, then the driving machine drives the cutting wheel on the traction arm of the coal cutter body 1 to rotate, then the traction arm drives the cutting wheel to the position close to the coal mine to rotate and cut the coal, and the dust falling device 2 arranged on the coal cutter body 1 is used to filter and remove the coal dust in the air, thereby effectively reducing the generation and flying of the coal dust.

[0034] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made to the above embodiments without departing from the technical scheme of the present application, according to the technical essence of the present application, still belong to the protection scope of the technical scheme of the present application. In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection" and "connection" should be understood in a broad sense. For example, it can be fixedly connected, or integrally connected; it can be mechanically connected, or electrically connected; it can be directly connected, or indirectly connected through an intermediate medium; it can be connected inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

Claims

1. A dust filtering device, comprising a dust reducing device (2) arranged on a coal mining machine body (1), characterized in that: The dust falling device (2) includes a wind pipe (21), the wind pipe (21) is provided with an adjusting device (3) between the coal winning machine body (1), one side of the wind pipe (21) is fixedly connected with a blower (22), the output end of the blower (22) is connected with the inner wall of the wind pipe (21), the inner wall of the wind pipe (21) is fixedly connected with a filter plate (23), one side of the filter plate (23) is fixedly connected with a motor (24), the output end of the motor (24) is fixedly connected with a brush (25), the surface of the brush (25) is attached to the surface of the filter plate (23), one side of the wind pipe (21) is fixedly connected with a rectangular frame (26), the inner wall of the rectangular frame (26) is connected with the inner wall of the wind pipe (21), the filter plate (23) is arranged on the side close to the inner wall of the rectangular frame (26), and the inner wall of the rectangular frame (26) is slidably connected with a collecting box (27).

2. A filter cleaning device according to claim 1, characterised in that: The end of the wind pipe (21) away from the blower (22) is fixedly connected with an extension cover (29), and the surface of the extension cover (29) is in a trumpet shape.

3. A filter cleaning device according to claim 1, wherein: The inner wall of the rectangular frame (26) is fixedly connected with two guide plates (210) in a symmetrical manner, and the two guide plates (210) are fixed in a diagonal direction.

4. A filter cleaning device according to claim 1, wherein: One side of the collecting box (27) is fixedly connected with a handle (28), and the inner side of the handle (28) is provided with a plurality of anti-skid protrusions.

5. A filter cleaning device according to claim 4, wherein: The side, close to the handle (28), of the collecting box (27) is fixedly connected with a second circular hole plate (213), the side, close to the handle (28), of the rectangular frame (26) is fixedly connected with a first circular hole plate (211), the inner wall of the first circular hole plate (211) is slidably connected with a spring rod (212), and the other end of the spring in the spring rod (212) is fixedly connected with the first circular hole plate (211).

6. A filter cleaning device according to claim 1, wherein: The adjusting device (3) includes a circular shaft (31), the circular shaft (31) is fixedly connected with the coal winning machine body (1), one side of the circular shaft (31) is fixedly connected with a hole plate (32), the inside of the hole plate (32) is provided with a bolt (33), the surface of the circular shaft (31) is rotatably connected with a circular hole rod (35), one side of the circular hole rod (35) is provided with a threaded hole (36), the surface of the bolt (33) is threadedly connected with the inner wall of the threaded hole (36), one end of the circular hole rod (35) away from the circular shaft (31) is fixedly connected with a sleeve ring (37), and the surface of the wind pipe (21) is fixedly connected with the inner wall of the sleeve ring (37).

7. A filter cleaning device according to claim 6, wherein: One end of the bolt (33) is fixedly connected with a twisting block (34), and the surface of the twisting block (34) is fixedly connected with a plurality of convex blocks.

8. Coal mining apparatus characterized by: The coal winning machine body (1) is provided with the filtering dust removal device according to any one of claims 1-7. The coal winning machine body (1) is provided with the filtering dust removal device according to any one of claims 1-7.

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