CN219299357U

CN219299357U - Underground dustproof sprayer

Info

Publication number: CN219299357U
Application number: CN202223537998.8U
Authority: CN
Inventors: 胡振强; 马浩棠
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-07-04
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a dust-proof sprayer for underground use, which comprises a base, wherein the upper surface of the base is fixedly connected with a support frame and a water tank respectively, the top end of the support frame is fixedly connected with a support plate, the upper surface of the support plate is fixedly provided with a sliding device, the upper surface of the sliding device is fixedly connected with a control box, the inside of the control box is fixedly provided with a spraying adjusting device, and the tail end of the spraying adjusting device is fixedly connected with a spraying mechanism. According to the utility model, the sliding device and the spraying adjusting device are arranged, so that dust falling can be realized through arc-shaped swing while the spraying cylinder moves left and right, dust can be captured in a larger range, and the position of the whole device is fixed by rotating the rotating handle and driving the rack and the limiting plate to slide downwards through the arranged base and the limiting mechanism, so that the whole device is ensured to be in a stable state without being influenced by the recoil of the high-pressure water pump.

Description

Underground dustproof sprayer

Technical Field

The utility model relates to the technical field of underground spraying dust prevention, in particular to an underground dust prevention sprayer.

Background

At present, in underground mining of mining industry, a shaft, a roadway and a well room which are dug for lifting, transportation, ventilation, drainage, power supply and the like are collectively called a mine roadway, mine dust is one of main disasters in a coal mine, workers work for a long time in a concentrated dust environment easily suffering from pneumoconiosis, dust accumulation easily causes explosion accidents, and serious threat is caused to mine safety production. According to the requirements of coal mine safety regulations, a water sprinkling dust-settling device or a dust-removing fan is required to be arranged in a mine main roadway, a coal discharging port, a transfer point, a coal discharging point and the like. The spray dust removing device is the most common wet dust removing method, dust is removed by gravity sedimentation, inertial collision, interception dust catching and diffusion trapping of fog particles, and the spray dust removing device is an important safety guarantee for production operation of mine underground roadways.

However, the existing metal mine underground roadway spray dust removing device adopts high-pressure water pumps to directly spray, the spray nozzle structure is fixed, the spray distance is short, the water mist coverage area is small, dust can not be effectively captured, and the dust reducing effect is poor; at the same time, the recoil force of the high pressure water pump during operation also tends to cause the entire device to be in an unstable state.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a dust-proof sprayer for underground.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a dustproof sprayer is used in pit, includes the base, base upper surface is fixedly connected with support frame and water tank respectively, support frame top fixedly connected with backup pad, fixed surface installs slider in the backup pad, slider's upper surface fixedly connected with control box, the inside fixed mounting of control box has spray adjusting device, spray adjusting device's terminal fixedly connected with spraying mechanism, the equal fixedly connected with mounting panel in both sides of base, the inside sliding connection of mounting panel has stop gear, the upper surface one end fixedly connected with inlet tube of water tank.

Further, the sliding device comprises a first motor fixedly arranged at one end of the upper surface of the supporting plate, an output shaft of the first motor is fixedly connected with a screw rod, the outer surface of the screw rod is in threaded connection with a sliding block, the lower surface of the sliding block is in sliding connection with the supporting plate, and the upper surface of the sliding block is fixedly connected with the control box.

Further, the spraying adjusting device comprises a second motor fixedly installed at the bottom of the inner wall of the control box, a first incomplete gear is fixedly connected to an output shaft of the second motor, the spraying adjusting device further comprises a rotating shaft which penetrates through the top of the control box and is rotationally connected to the top of the control box, a section of symmetrical and fixedly connected second incomplete gears are arranged in the control box, and the first incomplete gears are meshed with the two second incomplete gears.

Further, stop gear is including rotating the commentaries on classics handle of connection in mounting panel surface one side, the one end of changeing the handle runs through and extends to the inside of mounting panel and fixedly connected with gear, the surface one side meshing of gear is connected with the rack, the inner wall sliding connection of rack and mounting panel, the rack extends to the lower fixed surface of the outside one end of mounting panel and is connected with the limiting plate, fixed mounting has damper between limiting plate and the mounting panel, damper comprises spring and bumper shock absorber.

Further, the spraying mechanism comprises connecting rods which are symmetrically and fixedly connected to two ends of the rotating shaft, a spraying cylinder is fixedly connected between the two connecting rods, a water pipe is fixedly connected to the bottom of the spraying cylinder, one end of the water pipe is fixedly connected with the bottom of the water tank, and a high-pressure water pump is fixedly arranged at the position, located on the upper surface of the base, of the middle of the water pipe.

Further, the supporting plate and the mounting plate are provided with notches.

Further, a pushing handle is fixedly connected to one end, close to the water tank, of the upper surface of the base, and universal wheels are fixedly connected to the periphery of the lower surface of the base.

The utility model has the following beneficial effects:

1. when the underground dustproof sprayer is used, the sliding device and the spraying adjusting device are arranged, the first motor is started, the first motor can be driven to reciprocate by rotation of the first motor, the second motor is started, rotation of the second motor can be converted into forward and reverse rotation of the rotating shaft through the first incomplete gear, accordingly, dust falling is achieved through arc-shaped swing while the spraying cylinder moves left and right, the contact area of spraying is increased, and dust can be captured in a larger range.

2. When the underground dustproof sprayer is used, the rotating handle is rotated through the base and the limiting mechanism, the rack and the limiting plate are driven to slide downwards, and when the limiting plate is attached to the ground, the position of the whole device can be fixed through the friction force generated by the limiting plate and the ground, so that the whole device is ensured to be in a stable state without being influenced by the recoil of the high-pressure water pump.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a perspective view of the present utility model;

fig. 3 is a top view of the control box of the present utility model.

Legend description:

1. a base; 2. a water tank; 3. a support frame; 4. a support plate; 5. a high pressure water pump; 6. a water pipe; 7. a first motor; 8. a screw; 9. a slide block; 10. a control box; 11. a second motor; 12. a first incomplete gear; 13. a rotating shaft; 14. a second incomplete gear; 15. a mounting plate; 16. a gear; 17. a rack; 18. a limiting plate; 19. a rotating handle; 20. a damping mechanism; 21. a pushing handle; 22. a water inlet pipe; 23. a spray cylinder; 24. and a connecting rod.

Detailed Description

Fig. 1 to 3 show, relate to a dustproof sprayer for pit, including base 1, base 1 upper surface is fixedly connected with support frame 3 and water tank 2 respectively, support frame 3 top fixedly connected with backup pad 4, backup pad 4 upper surface fixed mounting has slider, slider's upper surface fixedly connected with control box 10, control box 10's inside fixed mounting has spray adjusting device, spray adjusting device's terminal fixedly connected with spraying mechanism, base 1's both sides are all fixedly connected with mounting panel 15, the inside sliding connection of mounting panel 15 has stop gear, water tank 2's upper surface one end fixedly connected with inlet tube 22.

The sliding device comprises a first motor 7 fixedly arranged at one end of the upper surface of the supporting plate 4, an output shaft of the first motor 7 is fixedly connected with a screw rod 8, a sliding block 9 is connected to the outer surface of the screw rod 8 in a threaded manner, the lower surface of the sliding block 9 is in sliding connection with the supporting plate 4, the upper surface of the sliding block 9 is fixedly connected with a control box 10, and rotation of the first motor 7 can be converted into sliding of the sliding block 9 and the control box 10 along the supporting plate 4 through the screw rod 8.

The spraying adjusting device comprises a second motor 11 fixedly arranged at the bottom of the inner wall of the control box 10, a first incomplete gear 12 is fixedly connected to an output shaft of the second motor 11, the spraying adjusting device further comprises a rotating shaft 13 which penetrates through and is rotationally connected to the top of the control box 10, one section of the rotating shaft 13, which is positioned in the control box 10, is symmetrically and fixedly connected with a second incomplete gear 14, the first incomplete gear 12 is in meshed connection with the two second incomplete gears 14, and the rotation of the second motor 11 can drive the rotation of the first incomplete gear 12, so that the two second incomplete gears 14 are meshed in sequence through the rotation process of the first incomplete gear 12 and are converted into reciprocating positive and negative rotation of the rotating shaft 13.

The limiting mechanism comprises a rotating handle 19 which is rotationally connected to one side of the outer surface of the mounting plate 15, one end of the rotating handle 19 penetrates through the inside of the mounting plate 15 and is fixedly connected with a gear 16, one side of the outer surface of the gear 16 is connected with a rack 17 in a meshed mode, the rack 17 is slidably connected with the inner wall of the mounting plate 15, the rack 17 extends to the lower surface of one end outside the mounting plate 15 and is fixedly connected with a limiting plate 18, a damping mechanism 20 is fixedly installed between the limiting plate 18 and the mounting plate 15, the damping mechanism 20 is composed of a spring and a damper, and the rotation of the gear 16 can drive the rack 17 and the limiting plate 18 to slide downwards.

The spraying mechanism comprises connecting rods 24 which are symmetrically and fixedly connected with two ends of the rotating shaft 13, a spraying cylinder 23 is fixedly connected between the two connecting rods 24, a water pipe 6 is fixedly connected to the bottom of the spraying cylinder 23, one end of the water pipe 6 is fixedly connected with the bottom of the water tank 2, a high-pressure water pump 5 is fixedly arranged in the middle of the water pipe 6 and positioned on the upper surface of the base 1, and water can be converted into fine water mist through cooperation of the high-pressure water pump 5 and the spraying cylinder 23.

The support plate 4 and the mounting plate 15 are provided with notches, which are respectively convenient for the movement of the water pipe 6 along the support plate 4 and the sliding of the rack 17 along the mounting plate 15.

One end fixedly connected with pushing handle 21 that base 1 upper surface is close to water tank 2, base 1 lower surface fixedly connected with universal wheel all around has realized the convenient removal of whole dustproof atomizer.

When the underground dustproof sprayer is used, a worker only needs to fill up water in the water tank 2, then pushes the device to a position where dust is required to be removed, rotates the rotating handle 19, and the rotation of the rotating handle 19 can drive the gear 16 to rotate, so that the rack 17 and the limiting plate 18 slide downwards, when the limiting plate 18 is attached to the ground, the position of the whole device can be fixed through friction force generated between the limiting plate 18 and the ground, and meanwhile, the existence of the damping mechanism 20 can buffer the recoil force of the damping mechanism; the high-pressure water pump 5 is started, so that the high-pressure water pump 5 sprays water in the water tank 2 to fall dust through the water pipe 6 and the spraying cylinder 23, the first motor 7 and the second motor 11 are started simultaneously, the operation of the first motor 7 drives the screw rod 8 to rotate, thereby driving the sliding block 9 and the control box 10 to slide along the supporting plate 4, the operation of the second motor 11 drives the first incomplete gear 12 to rotate, as the rotation process of the first incomplete gear 14 is sequentially meshed with the two second incomplete gears 14, the teeth on the first incomplete gear 12 drive the rotating shaft 13 to rotate in a clockwise direction when rotating to the first second incomplete gear 14, the rotating shaft 13 is driven to rotate in the other clockwise direction when rotating to the second incomplete gear 14, and the reciprocating rotation of the rotating shaft 13 realizes the arc-shaped swing of the connecting rods 24 at the two ends and the spraying cylinder 23, so that the contact area of spraying can be increased, and dust can be captured in a larger range.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a dustproof sprayer for pit, includes base (1), its characterized in that: the utility model discloses a water tank, including base (1), support frame (3), water tank (2), support frame (3) top fixedly connected with backup pad (4), surface mounting has slider on backup pad (4), slider's last fixed surface has control box (10), the inside fixed mounting of control box (10) has spray adjusting device, spray adjusting device's terminal fixedly connected with spraying mechanism, the equal fixedly connected with mounting panel (15) in both sides of base (1), inside sliding connection of mounting panel (15) has stop gear, the upper surface one end fixedly connected with inlet tube (22) of water tank (2).

2. A downhole dust sprayer according to claim 1, wherein: the sliding device comprises a first motor (7) fixedly mounted at one end of the upper surface of a supporting plate (4), a screw (8) is fixedly connected with an output shaft of the first motor (7), a sliding block (9) is connected with the outer surface of the screw (8) in a threaded manner, the lower surface of the sliding block (9) is in sliding connection with the supporting plate (4), and the upper surface of the sliding block (9) is fixedly connected with a control box (10).

3. A downhole dust sprayer according to claim 1, wherein: the spraying adjusting device comprises a second motor (11) fixedly installed at the bottom of the inner wall of the control box (10), a first incomplete gear (12) is fixedly connected to an output shaft of the second motor (11), the spraying adjusting device further comprises a rotating shaft (13) penetrating through the top of the control box (10) and rotatably connected to the top of the control box, a second incomplete gear (14) is symmetrically and fixedly connected to a section of the rotating shaft (13) inside the control box (10), and the first incomplete gear (12) is meshed with the two second incomplete gears (14).

4. A downhole dust sprayer according to claim 1, wherein: the utility model provides a stop gear is including rotating handle (19) of connection in mounting panel (15) surface one side, the one end of rotating handle (19) runs through the inside that extends to mounting panel (15) and fixedly connected with gear (16), the surface one side meshing of gear (16) is connected with rack (17), the inner wall sliding connection of rack (17) and mounting panel (15), the lower fixed surface that rack (17) extended to the outside one end of mounting panel (15) is connected with limiting plate (18), fixed mounting has damper (20) between limiting plate (18) and mounting panel (15), damper (20) comprise spring and bumper shock absorber.

5. A downhole dust sprayer according to claim 3, wherein: the spraying mechanism comprises connecting rods (24) which are symmetrically and fixedly connected to two ends of the rotating shaft (13), a spraying cylinder (23) is fixedly connected between the two connecting rods (24), a water pipe (6) is fixedly connected to the bottom of the spraying cylinder (23), one end of the water pipe (6) is fixedly connected with the bottom of the water tank (2), and a high-pressure water pump (5) is fixedly arranged in the middle of the water pipe (6) and located on the upper surface of the base (1).

6. A downhole dust sprayer according to claim 1, wherein: the supporting plate (4) and the mounting plate (15) are provided with notches.

7. A downhole dust sprayer according to claim 1, wherein: one end of the upper surface of the base (1) close to the water tank (2) is fixedly connected with a pushing handle (21), and universal wheels are fixedly connected around the lower surface of the base (1).