CN220167973U

CN220167973U - Air supply device for underground tunneling of coal mine

Info

Publication number: CN220167973U
Application number: CN202320943206.2U
Authority: CN
Inventors: 李洋; 袁文生; 王新强; 康小宇; 刘业斌
Original assignee: Inner Mongolia Fucheng Mining Co ltd
Current assignee: Inner Mongolia Fucheng Mining Co ltd
Priority date: 2023-04-24
Filing date: 2023-04-24
Publication date: 2023-12-12
Anticipated expiration: 2033-04-24

Abstract

The utility model relates to the technical field of air supply devices and discloses an air supply device for underground tunneling of a coal mine, which comprises a workbench, wherein a purifying box is fixedly connected to the surface of the workbench, an air inlet pipe is communicated with one side of the purifying box, an air outlet pipe is communicated with the other side of the purifying box, a universal wheel is fixedly connected to the bottom end of the workbench, a supporting column is fixedly connected to the top end of the purifying box, a water tank is fixedly connected to the top end of the supporting column, a box cover is movably connected to the surface of the water tank, and a water pipe is communicated with one side of the water tank.

Description

Air supply device for underground tunneling of coal mine

Technical Field

The utility model relates to the technical field of air supply devices, in particular to an air supply device for underground tunneling of a coal mine.

Background

The coal mine is an area where human beings mine coal resources in a mining area rich in coal, and is generally divided into an underground coal mine and an open pit coal mine, when the coal seam is far away from the ground surface, coal is generally selected to be mined into an underground mining roadway, the coal mine is the underground coal mine, coal mine tunneling is the operation of tunneling the roadway in the coal seam, the coal mine tunneling operation needs to use an air supply device to convey the external space into the coal mine, oxygen in the coal mine is ensured, and the conditions of hypoxia of workers and the like are prevented.

The filter screen in the device can be blocked by dust carried in the air after the conventional air supply device is used for a long time, so that the air supply efficiency of the air supply device is reduced, and if the filter screen is not dredged timely, the oxygen in a mine can be sparse, so that the danger is caused to the life safety of workers, and therefore, the air supply device for underground tunneling of a coal mine is provided.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides an air supply device for underground tunneling of a coal mine, which solves the problems in the prior art.

The utility model provides the following technical scheme: the utility model provides an air supply arrangement for underground tunneling of colliery, includes the workstation, the fixed surface of workstation is connected with the purifying box, one side intercommunication of purifying box has the air-supply line, the opposite side intercommunication of purifying box has the play tuber pipe, the bottom fixedly connected with universal wheel of workstation, the top fixedly connected with support column of purifying box, the top fixedly connected with water tank of support column, the surface swing joint of water tank has the case lid, one side intercommunication of water tank has the raceway, one end intercommunication of raceway has the water valve, one side intercommunication of water valve has the conveyer pipe;

further, the spout has been seted up to one side of purifying box, the inboard swing joint of spout has the slider, one side fixedly connected with first holding ring of slider, the draw-in groove has been seted up to one side of first holding ring, the inboard swing joint fixture block of draw-in groove, one side fixedly connected with second holding ring of fixture block.

Further, bottom one side fixedly connected with spliced pole of workstation, the surperficial one end fixedly connected with spliced pole of spliced pole, the top swing joint of spliced pole has the collecting box, the surface intercommunication of collecting box has the collecting pipe, can install the collecting box in the bottom of workstation through spliced pole and spliced pole.

Further, the surface swing joint of purifying box has the movable plate, the inboard swing joint of purifying box has the filter screen, through opening the movable plate at the surface of purifying box, can change the filter screen.

Further, one side of first clamping ring and one side of second clamping ring laminate each other, the cross sectional shape of fixture block is the arc, laminates each other through first clamping ring and second clamping ring, can carry out the centre gripping to air-supply line and play tuber pipe, prevents that air-supply line and play tuber pipe from becoming flexible with the connection of purifying box to drop from the both sides of purifying box.

Further, the spraying hole with conveyer pipe looks adaptation has been seted up on the surface of purifying box, the surface one end of collecting pipe is laminated each other with the inner wall of purifying box, makes the conveyer pipe can spray the inside air of purifying box through the spraying hole on purifying box surface for the dust that the air carried subsides, does not block up the filter screen.

Further, the number of the sliding grooves and the sliding blocks is two, the two sliding grooves and the sliding blocks are symmetrically distributed on one side of the purifying box in an equal amount, and the clamping blocks can be clamped into the inner sides of the clamping grooves by pushing the two sliding blocks on the inner sides of the two sliding grooves simultaneously, so that the first clamping ring and the second clamping ring clamp the air inlet pipe and the air outlet pipe.

The utility model has the technical effects and advantages that:

according to the utility model, the water valve is opened, so that the water pipe conveys water in the water tank to the inside of the conveying pipe, and the conveying pipe purifies air passing through the inside of the purifying box, so that dust carried in the air is facilitated to be settled, the filter screen is prevented from being blocked by the dust, the air supply efficiency of the device is reduced, and the settled dust can be conveyed to the inside of the collecting box through the collecting pipe to be collected.

According to the utility model, the sliding blocks are pushed on the inner sides of the sliding grooves, so that the clamping blocks are clamped on the inner sides of the clamping grooves, the first clamping ring and the second clamping ring are favorable for clamping and fixing the air inlet pipe and the air outlet pipe, and the air inlet pipe and the air outlet pipe are prevented from loosening on the two sides of the purifying box, so that the air inlet pipe and the air outlet pipe fall off, the device cannot supply air, oxygen in a mine is lack, and the danger is caused to life installation of workers in the mine.

Drawings

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

Fig. 2 is a schematic structural view of the water tank of the present utility model.

Fig. 3 is a schematic structural view of the collecting tank of the present utility model.

Fig. 4 is an enlarged schematic view of the structure of fig. 1A according to the present utility model.

Fig. 5 is a schematic structural view of a first clamping ring according to the present utility model.

The reference numerals are: 1. a work table; 2. a purifying box; 3. an air inlet pipe; 4. an air outlet pipe; 5. a universal wheel; 6. a moving plate; 7. a filter screen; 8. a support column; 9. a water tank; 10. a case cover; 11. a water pipe; 12. a water valve; 13. a delivery tube; 14. a connecting column; 15. a connecting handle; 16. a collection box; 17. a collection pipe; 18. a chute; 19. a slide block; 20. a first clamping ring; 21. a clamping groove; 22. a clamping block; 23. a second clamping ring.

Description of the embodiments

The embodiments of the present utility model will be described more fully hereinafter with reference to the accompanying drawings, in which the embodiments of the present utility model are shown by way of illustration only, and the utility model is not limited to the embodiments of the present utility model, but other embodiments of the present utility model will be apparent to those skilled in the art without making any inventive effort.

Referring to fig. 1-5, the utility model provides an air supply device for underground tunneling of a coal mine, which comprises a workbench 1, wherein the surface of the workbench 1 is fixedly connected with a purifying box 2, one side of the purifying box 2 is communicated with an air inlet pipe 3, the other side of the purifying box 2 is communicated with an air outlet pipe 4, the bottom end of the workbench 1 is fixedly connected with a universal wheel 5, the top end of the purifying box 2 is fixedly connected with a support column 8, the top end of the support column 8 is fixedly connected with a water tank 9, the surface of the water tank 9 is movably connected with a box cover 10, one side of the water tank 9 is communicated with a water pipe 11, one end of the water pipe 11 is communicated with a water valve 12, and one side of the water valve 12 is communicated with a conveying pipe 13;

the purifying box comprises a purifying box 2, a sliding groove 18, a sliding block 19, a first clamping ring 20, a clamping groove 21, a clamping block 22 and a second clamping ring 23, wherein the sliding groove 18 is formed in one side of the purifying box 2, the sliding block 19 is movably connected to the inner side of the sliding groove 18, the first clamping ring 20 is fixedly connected to one side of the sliding block 19, the clamping groove 21 is formed in one side of the first clamping ring 20, the clamping block 22 is movably connected to the inner side of the clamping groove 21, and the second clamping ring 23 is fixedly connected to one side of the clamping block 22.

Wherein, bottom one side fixedly connected with spliced pole 14 of workstation 1, the surface one end fixedly connected with spliced pole 15 of spliced pole 14, the top swing joint of spliced pole 15 has collection box 16, and the surface intercommunication of collection box 16 has collecting pipe 17, can carry the inside dust that subsides of purifying box 2 to the inside of collection box 16 through collecting pipe 17 and collect the dust.

Wherein, the surface swing joint of purifying box 2 has movable plate 6, and the inboard swing joint of purifying box 2 has filter screen 7, can filter the inside air of purifying box 2 through filter screen 7.

Wherein, one side of the first clamping ring 20 and one side of the second clamping ring 23 are mutually attached, the section of the clamping block 22 is arc-shaped, and the clamping block can be tightly attached to the clamping groove 21, so that the first clamping ring 20 and the second clamping ring 23 are prevented from being separated due to the vibration generated by the air inlet pipe 3 and the air outlet pipe 4.

Wherein, spray holes matched with the conveying pipe 13 are formed on the surface of the purifying box 2, one end of the surface of the collecting pipe 17 is mutually attached to the inner wall of the purifying box 2, and the collecting pipe 17 is mutually attached to the purifying box 2 to prevent settled dust from falling out from a gap at the joint of the collecting pipe 17 and the purifying box 2.

The number of the sliding grooves 18 and the sliding blocks 19 is two, the two sliding grooves 18 and the sliding blocks 19 are symmetrically distributed and equally grouped on one side of the purifying box 2, the two sliding blocks 19 relatively displace on the inner sides of the two sliding grooves 18, and the clamping blocks 22 are pulled out from the inner sides of the clamping grooves 21, so that the first clamping ring 20 and the second clamping ring 23 can be separated.

The working principle of the utility model is as follows: firstly, pushing the workbench 1 to enable the universal wheels 5 to drive the workbench 1 to enter a mine, then communicating the air inlet pipe 3 and the air outlet pipe 4 with two sides of the purifying box 2, pushing the sliding blocks 19 at the inner sides of the sliding grooves 18 to clamp the clamping blocks 22 into the clamping grooves 21, and enabling the first clamping ring 20 and the second clamping ring 23 to clamp the air inlet pipe 3 and the air outlet pipe 4 to prevent the air inlet pipe 3 and the air outlet pipe 4 from falling off from the two sides of the purifying box 2; in addition, when the air-supply pipe 3 carries air to the inside of purifying box 2, open water valve 12, raceway 11 can send the inside water of support column 8 top water tank 9 to the inside of conveyer pipe 13 and spray the air for the dust subsides, the dust of subsidence can fall into the inside of collecting box 16 from collecting pipe 17, by collecting box 16, when the inside dust of collecting box 16 is too much, take out collecting box 16 from the top of spliced pole 14 surface joint lever 15, can handle the dust that collecting box 16 inside subsided, when the inside water of water tank 9, open case lid 10 and can add water to the inside of water tank 9, open movable plate 6 simultaneously and can change the filter screen 7 inside purifying box 2.

The last points to be described are: first, in the description of the present utility model, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: 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 principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides an air supply arrangement is used in colliery tunnelling in pit, includes workstation (1), its characterized in that: the utility model discloses a water heater, including workstation (1), air inlet pipe (3) are connected with to the fixed surface of workstation (1), one side intercommunication of purifying box (2) has air-supply line (3), the opposite side intercommunication of purifying box (2) has out tuber pipe (4), the bottom fixedly connected with universal wheel (5) of workstation (1), the top fixedly connected with support column (8) of purifying box (2), the top fixedly connected with water tank (9) of support column (8), the surface swing joint of water tank (9) has case lid (10), one side intercommunication of water tank (9) has raceway (11), the one end intercommunication of raceway (11) has water valve (12), one side intercommunication of water valve (12) has conveyer pipe (13).

2. The air supply device for underground tunneling of coal mine according to claim 1, wherein: the purifying box is characterized in that a sliding groove (18) is formed in one side of the purifying box (2), a sliding block (19) is movably connected to the inner side of the sliding groove (18), a first clamping ring (20) is fixedly connected to one side of the sliding block (19), a clamping groove (21) is formed in one side of the first clamping ring (20), a clamping block (22) is movably connected to the inner side of the clamping groove (21), and a second clamping ring (23) is fixedly connected to one side of the clamping block (22).

3. The air supply device for underground tunneling of coal mine according to claim 1, wherein: the workbench is characterized in that a connecting column (14) is fixedly connected to one side of the bottom end of the workbench (1), a connecting handle (15) is fixedly connected to one end of the surface of the connecting column (14), a collecting box (16) is movably connected to the top end of the connecting handle (15), and a collecting pipe (17) is communicated with the surface of the collecting box (16).

4. The air supply device for underground tunneling of coal mine according to claim 1, wherein: the surface swing joint of purifying box (2) has movable plate (6), the inboard swing joint of purifying box (2) has filter screen (7).

5. The air supply device for underground tunneling of coal mine according to claim 2, wherein: one side of the first clamping ring (20) is mutually attached to one side of the second clamping ring (23), and the section shape of the clamping block (22) is arc-shaped.

6. A coal mine underground tunnelling air supply device as claimed in claim 3 wherein: spraying holes matched with the conveying pipes (13) are formed in the surface of the purifying box (2), and one end of the surface of the collecting pipe (17) is mutually attached to the inner wall of the purifying box (2).

7. The air supply device for underground tunneling of coal mine according to claim 2, wherein: the number of the sliding grooves (18) and the sliding blocks (19) is two, and the two sliding grooves (18) and the sliding blocks (19) are symmetrically distributed and equally grouped on one side of the purifying box (2).