Dust removal assembly for fully-mechanized excavation face of coal mine

Abstract

The utility model discloses a coal mine fully-mechanized excavation face dust removal assembly which comprises a U-shaped bottom frame, vertical frames are arranged on the two sides of the top end of the U-shaped bottom frame, L-shaped frame bodies are arranged on the outer walls of the other sides of the two vertical frames, and telescopic driving pieces are installed on the outer walls of the sides, away from the vertical frames, of the L-shaped frame bodies. One end of the telescopic driving part extends to the inner side of the L-shaped frame body and is provided with a side supporting plate, a part placing frame is arranged on the outer wall of the side, away from the telescopic driving part, of the side supporting plate, one end of the positioning plate extends to the exterior of the part placing frame and is provided with a part placing seat, and a rotary driving part is arranged on the outer wall of one side of the part placing seat; and one end of the rotary driving piece extends to the inner side of the exhaust fan and is provided with the exhaust fan. According to the utility model, not only is the dust collection range of the dust collection cover expanded so as to improve the dust collection effect on the coal mine fully-mechanized excavation face when the dust collection assembly is used, but also the purpose of easily transferring the dust collection assembly is achieved, the air quality of the coal mine fully-mechanized excavation face is improved, and the phenomenon of damage to the body of personnel is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of coal mine dust removal, in particular to a coal mine comprehensive excavation working face dust removal component. Background Art

[0002] During the operation of the coal mine comprehensive excavation working face, a large amount of dust will be generated due to the cutting and crushing of the coal seam. This dust not only seriously affects the air quality of the working environment and endangers the health of workers, but also poses a threat to the safe production of coal mines. Therefore, the development of an efficient dust removal component for the coal mine comprehensive excavation working face is of great significance to improving the working environment, improving the health level of workers and work efficiency.

[0003] Reference publication number CN210858721U is a coal mine comprehensive excavation working face dust removal device, which includes a water tank and a mounting plate, and a lower box body rotatably connected to the bottom of the mounting plate, a dust collecting groove is fixed inside the mounting plate by bolts, a dust collector is fixed to the upper surface of the dust collecting groove by bolts, a plurality of support seats are fixed to the inner wall of the dust collecting groove by screws, an atomizing nozzle is screwed on the outer surface of the support seat, a plurality of water outlets are opened on the inner wall of the dust collecting groove, a guide seat is integrally formed on the inner bottom side of the dust collecting groove, and a rotating shaft is rotatably connected to the lower surface of the dust collecting groove so that the atomizing nozzle can spray water mist to make The dust sucked in by the vacuum cleaner can be settled by the water mist sprayed by the atomizing nozzle, and a guide seat and a water outlet are arranged inside the dust collecting trough, so that the dust settled by the atomizing nozzle can flow out of the dust collecting trough through the guide seat and the water outlet with the water flow, so that too much dust will not accumulate inside the dust collecting trough. According to the above, although the dust removal component can be well applied, it is usually not convenient to adjust the position of the dust hood, which makes the dust removal component have certain limitations on the dust collection range, thereby affecting the dust removal effect of the dust removal component on the coal mine comprehensive excavation working face, which often troubles users. Utility Model Content

[0004] The purpose of the utility model is to provide a dust removal component for a coal mine excavation working face, so as to solve the problem that although the dust removal component mentioned in the above background technology can be well applied, it is usually inconvenient to adjust the position of the dust hood, which makes the dust removal component have certain limitations on the dust collection range, thereby affecting the dust removal effect of the dust removal component on the coal mine excavation working face.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a coal mine comprehensive excavation working face dust removal component, comprising a U-shaped frame, both sides of the top of the U-shaped frame are provided with upright frames, the outer walls of one side of the two upright frames are provided with push handles, the outer walls of the other sides of the two upright frames are provided with L-shaped frames, a telescopic driving member is installed on the outer wall of the L-shaped frame away from the upright frame, one end of the telescopic driving member extends to the inner side of the L-shaped frame and is provided with a side support plate, and the outer wall of the side support plate away from the telescopic driving member is provided with a push handle on the outer wall of the other side of the two upright frames. A component rack is provided, a positioning plate is provided inside the component rack, one end of the positioning plate extends to the outside of the component rack and is provided with a component seat, a rotating driving component is provided on an outer wall of one side of the component seat, one end of the rotating driving component extends to the inner side of the exhaust fan and is provided with the exhaust fan, an exhaust pipe is provided on the outer wall of the exhaust fan away from the rotating driving component, one end of the exhaust pipe away from the exhaust fan extends to the outside of the component seat and is provided with a dust hood, and universal wheels are installed at the corner positions of the bottom end of the U-shaped chassis.

[0006] Preferably, reinforcing ribs are provided on both side outer walls of the lower end of the vertical frame, and the bottom ends of the reinforcing ribs are connected to the top ends of the U-shaped base frame. The structural strength between the U-shaped base frame and the vertical frame is improved by providing the reinforcing ribs.

[0007] Preferably, a limit rail is provided on the inner wall of the L-shaped frame, and the limit rail is slidably connected to the component rack, so that the movement range of the L-shaped frame can be limited by the setting of the limit rail.

[0008] Preferably, a purification box is provided at the top of the U-shaped base frame below the L-shaped frame body, and an exhaust port is provided on the outer wall of one side of the purification box. The purification box is provided so as to purify the dust-containing air.

[0009] Preferably, a hose is provided at the top of the purification box, and one end of the hose away from the purification box is connected to the bottom end of the exhaust fan. Through the setting of the hose, the exhaust fan can suck the dust-containing gas into the interior of the purification box.

[0010] Preferably, guide rods are movably connected to the outer walls of the L-shaped frame on both sides of the telescopic drive member, one end of the guide rod passes through the L-shaped frame and is fixedly connected to the outer wall of the side support plate, and the guide rods are arranged to guide and limit the movement range of the L-shaped frame.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the dust removal assembly for the coal mine comprehensive excavation working face not only expands the dust collection range of the dust collection hood to improve the dust collection effect on the coal mine comprehensive excavation working face when the dust collection assembly is used, but also achieves the purpose of facilitating the transportation of the dust removal assembly, and improves the air quality of the coal mine comprehensive excavation working face, and reduces the phenomenon of damage to the health of personnel;

[0012] The side support plate is driven to move laterally by the telescopic driving member, so that the guide rod is located inside the L-shaped frame body to slide, so that the side support plate drives the mounting frame to move laterally smoothly on the surface of the limit rail, and the position of the dust hood can be adjusted to expand the dust collection range of the dust hood, thereby improving the dust collection effect of the dust collection component on the coal mine comprehensive excavation working face when it is used;

[0013] By holding the push handle and pushing the dust removal component, the universal wheel slides on the ground, and the dust removal component can be pushed and transported, thereby achieving the purpose of facilitating the transportation of the dust removal component;

[0014] The exhaust fan is driven by a rotating driving part to operate, so that the dust-containing gas generated by the comprehensive excavation working face is sucked into the purification box through the dust hood and the exhaust pipe and then by the exhaust fan and the hose. Then the purification box filters and purifies the dust-containing gas, and the purified air is discharged through the exhaust port, thereby achieving the purpose of purifying the air, thereby improving the air quality of the comprehensive excavation working face of the coal mine and reducing the phenomenon of damage to the health of personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the side structure of the L-shaped frame of the utility model;

[0017] Figure 3 This is a rear view structural diagram of the component placement seat of the utility model;

[0018] Figure 4 This is a schematic diagram of the top view of the U-shaped chassis of the utility model.

[0019] In the figure: 1. U-shaped base frame; 2. universal wheel; 3. vertical frame; 4. reinforcing rib; 5. push handle; 6. L-shaped frame; 7. storage rack; 8. side support plate; 9. positioning plate; 10. storage seat; 11. dust hood; 12. hose; 13. purification box; 14. exhaust port; 15. limit rail; 16. telescopic drive member; 17. guide rod; 18. rotating drive member; 19. exhaust fan; 20. exhaust pipe. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4The utility model provides an embodiment: a dust removal assembly for a coal mine fully mechanized excavation working face, comprising a U-shaped base frame 1, both sides of the top of the U-shaped base frame 1 are provided with a stand frame 3, both sides of the lower end of the stand frame 3 are provided with a reinforcing rib 4 on the outer wall, and the bottom end of the reinforcing rib 4 is connected to the top of the U-shaped base frame 1;

[0022] When in use, the reinforcing ribs 4 are provided to improve the structural strength between the U-shaped base frame 1 and the vertical frame 3;

[0023] A push handle 5 is provided on the outer wall of one side of the two upright frames 3, an L-shaped frame body 6 is provided on the outer wall of the other side of the two upright frames 3, a limit rail 15 is provided on the inner wall of the L-shaped frame body 6, and the limit rail 15 is slidably connected to the mounting frame 7;

[0024] When in use, the limit rail 15 is provided to limit the movement range of the L-shaped frame 6;

[0025] A purification box 13 is provided at the top of the U-shaped base frame 1 below the L-shaped frame body 6, and an exhaust port 14 is provided on the outer wall of one side of the purification box 13;

[0026] When in use, the purification box 13 is provided to purify the dust-laden air;

[0027] A hose 12 is provided at the top of the purification box 13, and one end of the hose 12 away from the purification box 13 is connected to the bottom end of the exhaust fan 19;

[0028] When in use, the hose 12 is arranged so that the exhaust fan 19 can suck the dust-containing gas into the interior of the purification box 13;

[0029] A telescopic driving member 16 is installed on the outer wall of the L-shaped frame 6 away from the stand 3, and guide rods 17 are movably connected to the outer walls of the L-shaped frame 6 on both sides of the telescopic driving member 16, and one end of the guide rod 17 passes through the L-shaped frame 6 and is fixedly connected to the outer wall of the side support plate 8;

[0030] When in use, the guide rod 17 is provided to guide and limit the movement range of the L-shaped frame 6;

[0031] One end of the telescopic driving member 16 extends to the inner side of the L-shaped frame 6 and is provided with a side support plate 8. A mounting frame 7 is provided on the outer wall of the side support plate 8 away from the telescopic driving member 16. A positioning plate 9 is provided inside the mounting frame 7. One end of the positioning plate 9 extends to the outside of the mounting frame 7 and is provided with a mounting seat 10. A rotating driving member 18 is provided on the outer wall of one side of the mounting seat 10. One end of the rotating driving member 18 extends to the inner side of the exhaust fan 19 and is provided with the exhaust fan 19. An exhaust pipe 20 is provided on the outer wall of the exhaust fan 19 away from the rotating driving member 18. One end of the exhaust pipe 20 away from the exhaust fan 19 extends to the outside of the mounting seat 10 and is provided with a dust cover 11. Universal wheels 2 are installed at the corner positions of the bottom end of the U-shaped chassis 1.

[0032] When the embodiment of the present application is used, the dust removal component is first pushed by holding the push handle 5 so that the universal wheel 2 slides on the ground, and the dust removal component can be transported to the coal mine comprehensive excavation working face area, and then the exhaust fan 19 is driven by the rotating driving member 18 to operate, so that the dust-containing gas generated by the comprehensive excavation working face is sucked into the purification box 13 through the dust hood 11 and the exhaust pipe 20 and the exhaust fan 19 and the hose 12 in turn, and then the purification box 13 filters and purifies the dust-containing gas, so that the purified air is discharged through the exhaust port 14 The purpose of purifying the air can be achieved by effectively reducing the dust concentration in the coal mine excavation working face and improving the working environment. Finally, the telescopic driving member 16 drives the side support plate 8 to move laterally, so that the guide rod 17 is located inside the L-shaped frame 6 to slide, so that the side support plate 8 drives the mounting frame 7 to move smoothly on the surface of the limit rail 15, and the position of the dust hood 11 can be adjusted to expand the dust collection range of the dust hood 11, and improve the dust collection effect of the dust collection assembly on the coal mine excavation working face, thereby completing the use of the dust collection assembly.

Claims

1. A dust removal assembly for a coal mine fully mechanized excavation working face, characterized in that: The invention comprises a U-shaped base frame (1), wherein both sides of the top of the U-shaped base frame (1) are provided with a stand frame (3), a push handle (5) is provided on the outer wall of one side of the two stand frames (3), an L-shaped frame body (6) is provided on the outer wall of the other side of the two stand frames (3), a telescopic driving member (16) is installed on the outer wall of the L-shaped frame body (6) away from the stand frames (3), one end of the telescopic driving member (16) extends to the inner side of the L-shaped frame body (6) and is provided with a side support plate (8), a component frame (7) is provided on the outer wall of the side of the side support plate (8) away from the telescopic driving member (16), and a positioning plate (9) is provided inside the component frame (7). One end of the positioning plate (9) extends to the outside of the component mounting frame (7) and is provided with a component mounting seat (10); a rotating driving member (18) is provided on an outer wall of one side of the component mounting seat (10); one end of the rotating driving member (18) extends to the inner side of the exhaust fan (19) and is provided with the exhaust fan (19); an exhaust pipe (20) is provided on the outer wall of the exhaust fan (19) away from the rotating driving member (18); one end of the exhaust pipe (20) away from the exhaust fan (19) extends to the outside of the component mounting seat (10) and is provided with a dust cover (11); and universal wheels (2) are installed at the corner positions of the bottom end of the U-shaped chassis (1).

2. A dust removal assembly for a coal mine fully mechanized excavation working face according to claim 1, characterized in that: Reinforcing ribs (4) are provided on both side outer walls of the lower end of the upright frame (3), and the bottom ends of the reinforcing ribs (4) are connected to the top end of the U-shaped bottom frame (1).

3. A dust removal assembly for a coal mine fully mechanized excavation working face according to claim 1, characterized in that: A limit rail (15) is provided on the inner wall of the L-shaped frame body (6), and the limit rail (15) is slidably connected to the component placement frame (7).

4. A dust removal assembly for a coal mine fully mechanized excavation working face according to claim 1, characterized in that: A purification box (13) is provided at the top of the U-shaped base frame (1) below the L-shaped frame body (6), and an exhaust port (14) is provided on an outer wall of one side of the purification box (13).

5. A dust removal assembly for a coal mine fully mechanized excavation working face according to claim 4, characterized in that: A hose (12) is provided at the top end of the purification box (13), and one end of the hose (12) away from the purification box (13) is connected to the bottom end of the exhaust fan (19).

6. A dust removal assembly for a coal mine fully mechanized excavation working face according to claim 1, characterized in that: Guide rods (17) are movably connected to the outer walls of the L-shaped frame (6) on both sides of the telescopic drive member (16), and one end of the guide rod (17) passes through the L-shaped frame (6) and is fixedly connected to the outer wall of the side support plate (8).

Images