CN212690095U

CN212690095U - Dust device for coal mining

Info

Publication number: CN212690095U
Application number: CN202021113939.6U
Authority: CN
Inventors: 邓亮; 陈耀; 杨贝贝
Original assignee: Inner Mongolia Huineng Coal Power Group Yangshita Coal Co ltd
Current assignee: Inner Mongolia Huineng Coal Power Group Yangshita Coal Co ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-03-12
Anticipated expiration: 2030-06-16

Abstract

The utility model belongs to the technical field of coal mining, especially, for a dust device is adopted in coal mining, to the dust device that adopts in the pit of current colliery generally adopt the spraying dust fall, but the inconvenient regulation of direction of its spraying, and the scope is less, and the dust fall effect is not good, the problem of being not convenient for use, the following scheme of present proposition, it includes the box, fixed mounting has the baffle in the box, and the water tank has been seted up to one side of baffle, and the top fixed mounting of box has the water pump, and the one end of the water inlet fixedly connected with inlet tube of water pump, the other end of inlet tube extend to the water tank in, the top of box is rotated and is installed the top of first pivot, and the top fixed mounting of first pivot has a section of thick. The utility model has the advantages of reasonable design, spout a section of thick bamboo can reciprocating swing angle when using, improved the scope of spraying, improved and sprayed the effect, and be convenient for operate and use, improved its work efficiency.

Description

Dust device for coal mining

Technical Field

The utility model relates to a coal mining technical field especially relates to a dust device for coal mining.

Background

A large amount of dust can be generated in the underground production process of the coal mine, miners can induce safety accidents due to the fact that vision is greatly reduced when working in the environment of densely distributing the dust, the risk of the miners invading pneumoconiosis can be aggravated, coal dust generated by most coal seams of the coal mine is explosive, and when the coal dust is suspended in the air to reach a certain concentration, the coal dust can explode under the action of a high-temperature heat source, and safety accidents are caused.

The dust device that current colliery adopted in pit generally adopts the spraying dust fall, but the inconvenient regulation of the direction of its spraying, and the scope is less, and the dust fall effect is not good, is not convenient for use, therefore we have proposed that the dust device is used for solving above-mentioned problem in coal mining.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the dust device that current colliery adopted in the pit and generally adopting the spraying dust fall, nevertheless the inconvenient regulation of the direction of its spraying, and the scope is less, and the dust fall effect is not good, the shortcoming of not being convenient for use, and the dust device for coal mining who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a dust fall device for coal mining comprises a box body, a partition board is fixedly installed in the box body, a water tank is arranged on one side of the partition board, a water pump is fixedly installed on the top of the box body, a water inlet of the water pump is fixedly connected with one end of a water inlet pipe, the other end of the water inlet pipe extends into the water tank, the top of the box body is rotatably installed with the top end of a first rotating shaft, a spray cylinder is fixedly installed on the top end of the first rotating shaft, a water outlet of the water pump is fixedly connected with one end of a water outlet pipe, the other end of the water outlet pipe extends into the spray cylinder and is fixedly provided with a shunt pipe, the shunt pipe is fixedly installed in the spray cylinder, a plurality of nozzles are fixedly connected on the shunt pipe, a motor is fixedly installed on the inner wall of the bottom of the box body, one end of a worm, the outside movable sleeve of guide bar is equipped with the frame, and the rotation of frame is connected in the box, and top one side fixed mounting of frame has the bottom of connecting rod, and the top of connecting rod extend to the top of box and with spout a section of thick bamboo fixed connection, and the arc opening has been seted up at the top of box, and connecting rod sliding connection is in the arc opening.

Preferably, the four corners of the bottom of the box body are fixedly provided with universal wheels, and one side of the box body is fixedly provided with a handrail, so that the device is convenient to move.

Preferably, the top of the box body is fixedly provided with an outer ring of the bearing, and the first rotating shaft is fixedly sleeved with an inner ring of the bearing, so that the first rotating shaft is convenient to rotate and install.

Preferably, the rotating rod is installed in the rotation on the bottom inner wall of the box body, and the worm wheel is fixedly sleeved on the outer side of the rotating rod, so that the worm wheel can be conveniently and rotatably installed in the box body.

Preferably, the top of second pivot is fixedly mounted on the top inner wall of box, and the bottom and the frame of second pivot rotate to be connected, are convenient for rotate the installation frame.

Preferably, the limiting grooves are formed in two sides of the arc-shaped opening, limiting rods are fixedly mounted on two sides of the connecting rod, and the two limiting rods are connected in the corresponding limiting grooves in a sliding mode respectively and play a certain limiting role in the connecting rod.

In the utility model, the dust fall device for coal mining, drive the worm through the motor and rotate, through the meshing transmission of worm and worm wheel, drive the worm wheel and rotate, thereby make the guide bar be circular motion along with the rotation of worm wheel, thereby can drive the frame through frame and second pivot and reciprocate the swing, thereby make the frame drive the connecting rod in the arc opening and reciprocate the swing, then drive the reciprocating swing angle of ejector nozzle through first pivot, thereby increased the spray range, improved the spray effect, and convenient to operate and use, improved its work efficiency;

the utility model has the advantages of reasonable design, spout a section of thick bamboo can reciprocating swing angle when using, improved the scope of spraying, improved and sprayed the effect, and be convenient for operate and use, improved its work efficiency.

Drawings

Fig. 1 is a schematic structural view of a dust settling device for coal mining according to the present invention;

fig. 2 is a schematic structural diagram of a part a of a dust settling device for coal mining according to the present invention;

fig. 3 is the utility model provides a dust device for coal mining's box and arc opening overlook the schematic structure.

In the figure: 1. a box body; 2. a universal wheel; 3. a handrail; 4. a partition plate; 5. a water tank; 6. a water pump; 7. a water inlet pipe; 8. a first rotating shaft; 9. a spray cylinder; 10. a water outlet pipe; 11. a shunt tube; 12. a nozzle; 13. a motor; 14. a worm; 15. a worm gear; 16. a guide bar; 17. a second rotating shaft; 18. a frame; 19. a connecting rod; 20. an arc-shaped opening.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a dust-settling device for coal mining comprises a box body 1, a partition plate 4 is fixedly installed in the box body 1, a water tank 5 is arranged on one side of the partition plate 4, a water pump 6 is fixedly installed on the top of the box body 1, a water inlet of the water pump 6 is fixedly connected with one end of a water inlet pipe 7, the other end of the water inlet pipe 7 extends into the water tank 5, the top of the box body 1 is rotatably installed with the top end of a first rotating shaft 8, a spray tube 9 is fixedly installed on the top end of the first rotating shaft 8, a water outlet of the water pump 6 is fixedly connected with one end of a water outlet pipe 10, the other end of the water outlet pipe 10 extends into the spray tube 9 and is fixedly installed with a shunt tube 11, the shunt tube 11 is fixedly installed in the spray tube 9, a plurality of nozzles 12 are fixedly connected on the shunt tube 11, a motor 13, worm wheel 15 is installed to the internal rotation of box 1, worm 14 meshes with worm wheel 15 mutually, the fixed welding in top of worm wheel 15 has guide bar 16, the outside activity cover of guide bar 16 is equipped with frame 18, frame 18's rotation is connected in box 1, top one side fixed mounting of frame 18 has connecting rod 19's bottom, connecting rod 19's top extend to box 1's top and with spout a 9 fixed connection, arc opening 20 has been seted up at box 1's top, connecting rod 19 sliding connection is in arc opening 20.

The equal fixed mounting in bottom four corners of box 1 has universal wheel 2, one side fixed mounting of box 1 has handrail 3, be convenient for remove the device, the top fixed mounting of box 1 has the outer lane of bearing, first pivot 8 cup joints with the inner circle of bearing is fixed, be convenient for rotate and install first pivot 8, rotate on the bottom inner wall of box 1 and install the dwang, 15 fixed cover of worm wheel are established in the outside of dwang, be convenient for rotate worm wheel 15 and install in box 1, fixed mounting has the top of second pivot 17 on the top inner wall of box 1, the bottom and the frame 18 of second pivot 17 rotate and are connected, be convenient for rotate installation frame 18, the spacing groove has all been seted up to arc opening 20's both sides, the equal fixed mounting in both sides of connecting rod 19 has the gag lever post, two gag lever posts are sliding connection respectively at corresponding spacing inslot, play certain limiting.

In the utility model, when in use, the device can be pushed to move by the four universal wheels 2 and the handrail 3 to carry out dust fall operation, by starting the motor 13 and the water pump 6, the water pump 6 pumps the water in the water tank 5 out through the water inlet pipe 7 and the water outlet pipe 10, and then the water is sprayed out through the shunt pipe 11 and the plurality of nozzles 12 for dust fall, meanwhile, the motor 13 drives the worm 14 to rotate, and drives the worm wheel 15 to rotate through the meshing transmission of the worm 14 and the worm wheel 15, so that the guide rod 16 makes a circular motion along with the rotation of the worm wheel 15, and the frame 18 can be driven by the frame 18 and the second rotating shaft 17 to swing back and forth, so that the frame 18 drives the connecting rod 19 to swing back and forth in the arc-shaped opening 20, then, the first rotating shaft 8 drives the spraying barrel 9 to swing in a reciprocating mode by an angle, so that the spraying range is enlarged, the spraying effect is improved, the operation and the use are convenient, and the working efficiency is improved.

Claims

1. The utility model provides a dust device for coal mining, which comprises a box body (1), a serial communication port, fixed mounting has baffle (4) in box (1), water tank (5) have been seted up to one side of baffle (4), the top fixed mounting of box (1) has water pump (6), the one end of the water inlet fixedly connected with inlet tube (7) of water pump (6), the other end of inlet tube (7) extends to in water tank (5), the top of box (1) is rotated and is installed the top of first pivot (8), the top fixed mounting of first pivot (8) has a spout section of thick bamboo (9), the one end of the delivery port fixedly connected with outlet pipe (10) of water pump (6), the other end of outlet pipe (10) extends to in spouting section of thick bamboo (9) and fixed mounting shunt tubes (11), shunt tubes (11) fixed mounting is in spouting section of thick bamboo (9), a plurality of fixedly connected with nozzle (12) on shunt tubes (, fixed mounting motor (13) on the bottom inner wall of box (1), the one end of fixedly connected with worm (14) on the output shaft of motor (13), the other end and baffle (4) of worm (14) rotate to be connected, worm wheel (15) are installed to box (1) internal rotation, worm (14) mesh with worm wheel (15), the fixed welding in top of worm wheel (15) has guide bar (16), the outside movable sleeve of guide bar (16) is equipped with frame (18), the rotation of frame (18) is connected in box (1), the top one side fixed mounting of frame (18) has the bottom of connecting rod (19), the top of connecting rod (19) extends to the top of box (1) and spouts a section of thick bamboo (9) fixed connection, arc opening (20) have been seted up at the top of box (1), connecting rod (19) sliding connection is in arc opening (20).

2. The dust falling device for coal mining according to claim 1, wherein four corners of the bottom of the box body (1) are fixedly provided with universal wheels (2), and one side of the box body (1) is fixedly provided with a handrail (3).

3. The dust falling device for coal mining according to claim 1, wherein an outer ring of a bearing is fixedly mounted at the top of the box body (1), and the first rotating shaft (8) is fixedly sleeved with an inner ring of the bearing.

4. The dust falling device for coal mining according to claim 1, wherein a rotating rod is rotatably mounted on the inner wall of the bottom of the box body (1), and the worm wheel (15) is fixedly sleeved on the outer side of the rotating rod.

5. A dust reducing device for coal mining according to claim 1, characterized in that the top end of the second rotating shaft (17) is fixedly mounted on the inner wall of the top of the box body (1), and the bottom end of the second rotating shaft (17) is rotatably connected with the frame (18).

6. The dust falling device for coal mining according to claim 1, wherein limiting grooves are formed in two sides of the arc-shaped opening (20), limiting rods are fixedly mounted on two sides of the connecting rod (19), and the two limiting rods are respectively connected in the corresponding limiting grooves in a sliding mode.