Coal mine dust falling equipment for coal mining

Abstract

The utility model relates to the technical field of coal mining, and discloses coal mine dust falling equipment for coal mining, which comprises a base, an adjusting mechanism is fixedly arranged on the side surface of the base, and a dust falling mechanism is fixedly arranged on the side surface of the adjusting mechanism; the adjusting mechanism comprises a fixing block, the right side face of the fixing block is fixedly connected with the left side face of the base, and a motor A is fixedly arranged on the front face of the fixing block; and the dust falling mechanism comprises a motor B, a transfer box is fixedly arranged on the top face of an output rod of the motor B, the motor A provides adjusting power, and the back face of an output rod of the motor A penetrates through the front face of the fixing block and extends into the fixing block. Through the arrangement of the adjusting mechanism and the cooperative work of a motor A and a rotating rod, a gear and a rack can be in engaged transmission, so that the dust falling tower is driven to move in the rising position, the dust falling tower can be stably placed, and when the dust falling position is changed, the dust falling tower can be driven to move in time through universal wheels.

Description

Technical Field

[0001] The utility model relates to the technical field of coal mining, in particular to a coal mine dust reduction device used in coal mining. Background Art

[0002] Coal mines are areas where humans mine coal resources in coal-rich mining areas. They are generally divided into underground coal mines and open-pit coal mines. When the coal seam is far from the surface, it is generally chosen to dig tunnels underground to mine coal, which is an underground coal mine. When the coal seam is very close to the surface, it is generally chosen to directly strip the surface soil layer to mine coal, which is an open-pit coal mine.

[0003] A Chinese patent discloses a spray dust reduction device for coal mining, with the publication number CN212359850U, which includes a base, a drive chamber fixedly installed on the top of the base, a motor fixedly installed on the bottom inner wall of the drive chamber, a top plate fixedly installed on the top of the drive chamber, and a through hole opened inside the top plate. Under the action of a water pump and a water pipe, water flows into the nozzle and is sprayed out to quickly reduce dust in the coal mining area.

[0004] However, there are still the following disadvantages: when the coal mine uses the spray dust reduction device, the dust reduction box cannot be controlled to position and move and adjust, and the device can be fixed for dust reduction during long-term work. Therefore, a coal mine dust reduction equipment for coal mine development is designed. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] The utility model aims to provide a coal mine dust reduction device used in coal mine exploitation, so as to solve the problem in the prior art that the dust reduction box cannot be controlled to perform positioning, movement and adjustment.

[0007] (II) Technical solution: A coal mine dust reduction device used in coal mine mining comprises a base, an adjusting mechanism is fixedly arranged on the side of the base, and a dust reduction mechanism is fixedly arranged on the side of the adjusting mechanism; the adjusting mechanism comprises a fixed block, the right side of the fixed block is fixedly connected to the left side of the base, and a motor A is fixedly arranged on the front of the fixed block; the dust reduction mechanism comprises a motor B, a transfer box is fixedly arranged on the top surface of the output rod of the motor B, and the motor A provides adjustment power.

[0008] Preferably, the back side of the output rod of motor A passes through the front side of the fixed block and extends to the inside of the fixed block. A rotating rod is fixedly arranged on the back side of the output rod of motor A. The surface of the rotating rod and the inner wall of the fixed block are rotatably connected by a bearing. A gear is fixedly arranged on the surface of the rotating rod. The model of motor A is Y2-112M-6.

[0009] Preferably, a dust suppression tower is arranged inside the base, the side surface of the dust suppression tower is frictionally and slidingly connected to the inner wall of the base, a chassis is fixedly arranged on the bottom surface of the dust suppression tower, a rack is fixedly arranged on the inner wall of the left end of the dust suppression tower, and the side surface of the gear and the side surface of the rack are meshingly and transmission-connected.

[0010] Preferably, an absorption pump is fixedly provided on the right side of the dust reduction tower, a connecting pipe is fixedly provided on the left side of the absorption pump, the left end face of the connecting pipe is fixedly provided through the right side of the dust reduction tower, extends to the inside of the dust reduction tower and is connected with the inside of the dust reduction tower, an output pipe is fixedly provided above the absorption pump, the length of the output pipe is sufficient for the rotation of the transfer box, and it is a hose.

[0011] Preferably, the inner bottom surface of the top of the dust reduction tower is fixedly connected to the bottom surface of the motor B, a plurality of dust reduction nozzles are evenly and fixedly arranged on the surface of the transfer box, and the absorption pump is fixedly connected to the bottom surface of the transfer box through an output pipe.

[0012] Preferably, a water inlet pipe is arranged on the front side of the dust reduction tower, and the back end face of the water inlet pipe is fixedly passed through the front side of the dust reduction tower, extends to the inside of the dust reduction tower and is connected with the inside of the dust reduction tower, and a sealing plug is provided on the sealing sleeve on the front end surface of the water inlet pipe.

[0013] The utility model provides a coal mine dust reduction device for coal mining, which has the following beneficial effects:

[0014] 1. The coal mine dust reduction equipment used in the coal mine is provided with an adjustment mechanism, and the motor A and the rotating rod are provided to cooperate with each other, so that the gear and the rack can be meshed and driven, thereby driving the dust reduction tower to move to an upward position. When the dust reduction is carried out for a long time, the dust reduction tower can be placed firmly, and when the dust reduction position is changed, the dust reduction tower can be driven to move in time through the universal wheel;

[0015] 2. The coal mine dust reduction equipment used in the coal mine is provided with a dust reduction mechanism, and the motor B and the transfer box are provided to cooperate with each other, so that when the coal mine is mined, the dust generated can be quickly rotated through the transfer box, and the air is fully dusted, which has a wider application range and is simple and quick to operate;

[0016] 3. The coal mine dust reduction equipment used in the coal mine is equipped with an absorption pump and a water inlet pipe, so that when the dust reduction tower is used to reduce dust in the air, the water source of the dust reduction tower can be replenished in time through the water inlet pipe, and the water source inside the dust reduction tower can be quickly output through the absorption pump to reduce dust. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional schematic diagram of the front structure of the utility model;

[0018] Figure 2It is a three-dimensional cross-sectional schematic diagram of the front structure of the utility model;

[0019] Figure 3 It is a three-dimensional schematic diagram of the back structure of the utility model;

[0020] Figure 4 This is a three-dimensional schematic diagram of the left-side structure of the utility model;

[0021] Figure 5 For this utility model Figure 4 A three-dimensional enlarged schematic diagram of the structure of area A in the middle.

[0022]

Main component symbol description

[0023] 1. Base; 2. Universal wheel; 3. Adjustment mechanism; 301. Dust suppression tower; 302. Chassis; 303. Fixed block; 304. Motor A; 305. Rotating rod; 306. Gear; 307. Rack; 4. Dust suppression mechanism; 401. Absorption pump; 402. Connecting pipe; 403. Motor B; 404. Transfer box; 405. Dust suppression nozzle; 406. Water inlet pipe; 407. Sealing plug. DETAILED DESCRIPTION

[0024] The utility model embodiment provides a coal mine dust reduction device used in coal mine mining.

[0025] See also Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, a coal mine dust reduction device used in coal mine exploitation includes a base 1, a universal wheel 2 is fixedly arranged on the bottom surface of the base 1, a parking assembly is arranged inside the universal wheel 2, the number of the universal wheels 2 is four and they are evenly distributed on the bottom surface around the base 1, an adjustment mechanism 3 is fixedly arranged on the side of the base 1, and a dust reduction mechanism 4 is fixedly arranged on the side of the adjustment mechanism 3; the adjustment mechanism 3 includes an adjustment part and a power part, and the side surface of the power part is fixedly connected to the side surface of the adjustment part; the power part includes a fixed block 303, the right side surface of the fixed block 303 is fixedly connected to the left side surface of the base 1, and the front surface of the fixed block 303 is fixedly provided with a motor A304; the dust reduction mechanism 4 includes a dust reduction part and a connecting part, and the top surface of the connecting part is fixedly connected with the bottom surface of the dust reduction part; the dust reduction part includes a motor B403, and the top surface of the output rod of the motor B403 is fixedly provided with a transfer box 404 , the transfer box 404 is circular in shape; when working, the base 1 is moved to the position where long-term mining and dust reduction are required through four universal wheels 2, and the motor A304 is started to rotate the rotating rod 305; the back of the output rod of the motor A304 passes through the front of the fixed block 303 and extends to the inside of the fixed block 303. The model of the motor A304 is Y2-112M-6, and a rotating rod 305 is fixedly arranged on the back of the output rod of the motor A304. The surface of the rotating rod 305 and the inner wall of the fixed block 303 are rotatably connected by a bearing, and a gear 306 is fixedly sleeved on the surface of the rotating rod 305; when working, the motor A304 is started to rotate the rotating rod 305, thereby driving the gear 306 to rotate, and the dust reduction tower 301 moves downward through the meshing transmission of the gear 306 and the rack 307.

[0026] Please refer again Figure 1 , Figure 2 , Figure 4 and Figure 5 As shown, a dust reduction tower 301 is arranged inside the base 1, and the side of the dust reduction tower 301 is frictionally and slidingly connected with the inner wall of the base 1, a chassis 302 is fixedly arranged on the bottom surface of the dust reduction tower 301, a rack 307 is fixedly arranged on the inner wall of the left end of the dust reduction tower 301, and the side of the gear 306 is meshingly and transmission-connected with the side of the rack 307; when working, the motor A304 is started to rotate the rotating rod 305, thereby driving the gear 306 to rotate, and the dust reduction tower 301 moves downward through the meshing transmission of the gear 306 and the rack 307; An absorption pump 401 is fixedly installed on the right side of the dust tower 301, and a connecting pipe 402 is fixedly installed on the left side of the absorption pump 401. The connecting pipe 402 is a hose. The left end face of the connecting pipe 402 is fixedly passed through the right side of the dust reduction tower 301, extends to the inside of the dust reduction tower 301 and is connected with the inside of the dust reduction tower 301. When working, the absorption pump 401 is started, so that the connecting pipe 402 quickly absorbs the water inside the dust reduction tower 301, and transports it to the inside of the transfer box 404 through the output pipe, and sprays it out in atomization through the dust reduction nozzle 405.

[0027] Please refer again Figure 1, Figure 2 , Figure 3 and Figure 5 As shown, the inner bottom surface of the top of the dust suppression tower 301 is fixedly connected to the bottom surface of the motor B403, and a plurality of dust suppression nozzles 405 are evenly and fixedly set on the surface of the transfer box 404. The absorption pump 401 is fixedly connected to the bottom surface of the transfer box 404 through the output pipe. The length of the output pipe is enough for the transfer box 404 to rotate one circle, and the transfer box 404 only rotates 180 degrees at a time. When working, the connecting pipe 402 quickly absorbs the water inside the dust suppression tower 301, and transports it to the inside of the transfer box 404 through the output pipe, and passes through the dust suppression nozzle 405 is sprayed in an atomized manner, and the motor B403 is started to make the transfer box 404 rotate in position; a water inlet pipe 406 is arranged on the front side of the dust reduction tower 301, and the back end face of the water inlet pipe 406 is fixedly penetrated through the front side of the dust reduction tower 301 and extends to the inside of the dust reduction tower 301 and is connected with the inside of the dust reduction tower 301, and a sealing plug 407 is arranged on the sealing sleeve on the front end surface of the water inlet pipe 406; when working, the sealing plug 407 is opened, and a proper amount of dust reduction water is added to the inside of the dust reduction tower 301 through the water inlet pipe 406, and the sealing plug 407 is plugged again.

[0028] Working principle: When in use, first move the base 1 to the position where long-term mining and dust reduction are required through the four universal wheels 2, start the motor A304, so that the rotating rod 305 rotates, thereby driving the gear 306 to rotate, and the meshing transmission of the gear 306 and the rack 307 makes the dust reduction tower 301 move downward, so that the chassis 302 contacts the ground, so that the dust reduction tower 301 is fixed and stable, open the sealing plug 407, and add an appropriate amount of dust reduction water to the inside of the dust reduction tower 301 through the water inlet pipe 406. After plugging the sealing plug 407 again, start the absorption pump 401, so that the connecting pipe 402 quickly absorbs the water inside the dust reduction tower 301, and transports it to the inside of the transfer box 404 through the output pipe, and sprays it out through the dust reduction nozzle 405 in atomization, start the motor B403, so that the transfer box 404 is positioned and rotated, so that the output pipe will not be entangled, and the water produces water mist, so as to quickly reduce dust in a large area of ​​the environment.

[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A coal mine dust reduction device for coal mining, comprising a base (1), characterized in that: An adjusting mechanism (3) is fixedly arranged on the side of the base (1), and a dust reduction mechanism (4) is fixedly arranged on the side of the adjusting mechanism (3); the adjusting mechanism (3) comprises a fixing block (303), the right side of the fixing block (303) is fixedly connected to the left side of the base (1), and a motor A (304) is fixedly arranged on the front of the fixing block (303); the dust reduction mechanism (4) comprises a motor B (403), a transfer box (404) is fixedly arranged on the top surface of the output rod of the motor B (403), and the motor A (304) provides adjusting power.

2. The coal mine dust reduction equipment used in coal mining according to claim 1, characterized in that: The bottom surface of the base (1) is fixedly provided with universal wheels (2), the number of the universal wheels (2) is four and they are evenly distributed around the bottom surface of the base (1), the back side of the output rod of the motor A (304) passes through the front side of the fixed block (303) and extends to the inside of the fixed block (303), the back side of the output rod of the motor A (304) is fixedly provided with a rotating rod (305), the surface of the rotating rod (305) and the inner wall of the fixed block (303) are rotatably connected by a bearing, and a gear (306) is fixedly sleeved on the surface of the rotating rod (305).

3. The coal mine dust reduction equipment used in coal mining according to claim 2 is characterized by: A dust removal tower (301) is arranged inside the base (1); the side of the dust removal tower (301) is frictionally and slidably connected to the inner wall of the base (1); a chassis (302) is fixedly arranged on the bottom surface of the dust removal tower (301); a rack (307) is fixedly arranged on the inner wall of the left end of the dust removal tower (301); and the side of the gear (306) is meshingly and transmission-connected to the side of the rack (307).

4. The coal mine dust suppression equipment used in coal mining according to claim 3 is characterized by: An absorption pump (401) is fixedly arranged on the right side of the dust reduction tower (301), and a connecting pipe (402) is fixedly arranged on the left side of the absorption pump (401). The left end face of the connecting pipe (402) is fixedly penetrated through the right side of the dust reduction tower (301) and extends to the inside of the dust reduction tower (301) and is connected with the inside of the dust reduction tower (301).

5. The coal mine dust suppression equipment used in coal mining according to claim 4, characterized in that: The inner bottom surface of the top of the dust reduction tower (301) is fixedly connected to the bottom surface of the motor B (403), a plurality of dust reduction nozzles (405) are evenly and fixedly provided on the surface of the transfer box (404), and the absorption pump (401) is fixedly connected to the bottom surface of the transfer box (404) via an output pipe.

6. The coal mine dust suppression equipment used in coal mining according to claim 3, characterized in that: The front side of the dust suppression tower (301) is provided with a water inlet pipe (406), the back end face of the water inlet pipe (406) is fixedly passed through the front side of the dust suppression tower (301), extends to the inside of the dust suppression tower (301) and is connected with the inside of the dust suppression tower (301), and the front end surface of the water inlet pipe (406) is sealed with a sealing plug (407).

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