CN218912948U - Underground movable dust-proof room for coal mine - Google Patents

Abstract

The utility model discloses a movable dust-proof room under a coal mine, and belongs to the field of mine operation protection appliances. The technical scheme includes that the underground movable dust-proof room comprises a dust-proof cover, wherein the dust-proof cover is of an inflatable air bag structure, an inlet and outlet passage is formed in the side wall of the dust-proof cover, a four-way valve is arranged outside the dust-proof cover, an air inlet pipe, a first exhaust pipe, a second exhaust pipe and a third exhaust pipe are arranged on the four-way valve, the first exhaust pipe is used for inflating the dust-proof cover, the second exhaust pipe is used for ventilating the inside of the dust-proof cover, the third exhaust pipe is located outside the dust-proof cover, an air filter is arranged outside the air inlet pipe, and an exhaust valve used for exhausting air in the air bag is arranged on the side wall of the dust-proof cover; the dust-proof cover provided by the utility model adopts an inflatable air bag structure, so that the dust-proof cover can be quickly built and stored, and a dust-proof rest room can be quickly provided for workers according to requirements, so that the invasion of underground dust to operators is avoided.

Description

Underground movable dust-proof room for coal mine

Technical Field

The utility model relates to the field of mine operation protection appliances, in particular to a movable dust-proof room under a coal mine.

Background

In the coal mining operation process, underground operators are not only threatened by disasters such as rock burst, roof, water, gas and the like, but also are infringed by dust generated in underground operations, especially in places such as coal face return air tunnels, tunneling working face back roads and the like, the dust amount is extremely large, the operation environment is extremely poor, the working face return air tunnels and tunneling working face back roads are places where underground operators are concentrated, great occupational health threats are caused to workers in similar places, the main way for preventing the dust infringement is to wear dust masks for the underground operators at present, and the dust concentration in the mine exceeds 200mg/m ³ After that, the protection effect of the dustproof mask is deteriorated, and the protection effect on the respiratory system of workers is not achieved.

In the prior art, the utility model patent of application number CN201720931773.0 discloses a mine safety rescue capsule, which comprises a capsule body, the lower extreme left side of rest room is provided with the water tank, the water tank upper end is provided with the water pipe, the upper end of water pipe is provided with the rose box, the rose box is installed in the upper end left side of rest room, the upper end of rose box is provided with the inlet tube, the upper end of inlet tube is provided with the manifold, be provided with a plurality of dip tube connecting pipes on the manifold, the upper end of rest room still is equipped with the ventilation pipe, the ventilation pipe upper end is provided with ventilation unit.

The technical scheme has the defects of complex structure, inconvenient storage and installation and incapability of quickly building a rest room for providing dust avoidance so as to avoid the invasion of underground dust to operators.

Disclosure of Invention

Aiming at the problems that the prior art is complex in structure and inconvenient to install and store quickly, the utility model provides a movable dust-proof room under a coal mine.

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

the utility model provides a portable dust-proof room in pit in colliery, including keeping away the dirt cover, it is inflatable gasbag structure to keep away the dirt cover, it is equipped with the business turn over passageway to keep away dirt cover lateral wall, it is equipped with the cross valve to keep away the dirt cover outside, be equipped with the intake pipe on the cross valve, first blast pipe, second blast pipe and third blast pipe, first blast pipe is used for aerifing to keeping away the dirt cover, the second blast pipe is used for being ventilated to keeping away the inside of dirt cover, the third blast pipe is located the outside of keeping away the dirt cover, intake pipe outside air cleaner, it is equipped with the discharge valve that is used for discharging the inside air of gasbag to keep away the dirt cover lateral wall, it can realize putting up fast and accomodating to keep away the dirt cover adoption inflatable gasbag structure, can provide fast for the workman and keep away dirt rest room according to the demand, in order to avoid the infringement of dust to operating personnel.

Preferably, the bottom of the outer wall of the dust-proof cover is provided with a plurality of groups of fixing buckles, and the fixing buckles are used for fixing the dust-proof cover with the ground.

Preferably, the side wall of the dust-proof cover is provided with a vent, the outer wall of the dust-proof cover is provided with a transparent curtain matched with the vent, the upper end of the transparent curtain is fixed with the outer wall of the dust-proof cover in a hot-pressing mode, the vent ensures ventilation in the dust-proof cover, and the transparent curtain blocks dust in a roadway from entering the dust-proof cover through the vent.

Preferably, the inner wall of the access passage is symmetrically provided with two groups of door curtains, adjacent sides of the two groups of door curtains are connected through magnet adsorption, dust-containing air can be prevented from entering the dust-proof cover through the access passage, and after a worker lifts the door curtains to pass through the access passage, the magnet adsorbs and closes the sides of the two groups of door curtains.

Preferably, the inside air monitoring mechanism and the dust monitoring mechanism that are equipped with of dust avoidance cover is convenient for carry out real-time supervision to air quality and dust concentration in the dust avoidance cover through the setting of air monitoring mechanism and dust monitoring mechanism.

Preferably, a plurality of groups of storage boxes are arranged in the dust-proof cover, so that certain foods, valuables, underground centralized control operation tables and the like can be stored, and dust pollution is avoided.

Preferably, the dust-proof cover is made of flame-retardant antistatic materials, so that the safety performance of the dust-proof room is improved.

Compared with the prior art, the utility model provides a movable dust-proof room under a coal mine, which has the following beneficial effects:

1. this colliery is portable keeps away dirt room in pit, and it can realize putting up fast and accomodating to keep away dirt cover adoption inflatable gasbag structure, can provide the dust rest room for the workman fast according to the demand to avoid the invasion of dust in the pit to the operating personnel, it is fire-retardant antistatic material to keep away the dirt cover, specifically can adopt reinforcing nylon to be the material of the dust cover of making, anchor stock is gone into to subaerial anchor, will fix knot and stock fixed connection, avoids keeping away the dirt cover and appears removing in the use.

2. This portable dust-proof room in pit in colliery, the setting through the vent just exhaust keeps away the air in the dust cover, guarantees to keep away the circulation of air in the dust cover, and transparent curtain shields the vent under the effect of self gravity, blocks in the tunnel dust gets into the dust cover by the vent in, and can not influence the vent ventilation, and air monitoring mechanism's setting is convenient for carry out real-time supervision to the air quality in the dust cover, and the setting through dust monitoring mechanism is convenient for monitor and keeps away the dust concentration in the dust cover.

3. According to the underground movable dust-proof room for the coal mine, dust-containing air can be prevented from entering the dust-proof cover from the access passage through the arrangement of the door curtains, and after workers lift the door curtains to pass through the access passage, the side edges of the two groups of door curtains are adsorbed and closed by the magnet.

The dust-proof cover provided by the utility model adopts an inflatable air bag structure, so that the dust-proof cover can be quickly built and stored, and a dust-proof rest room can be quickly provided for workers according to requirements, so that the invasion of underground dust to operators is avoided.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.

Fig. 2 is a front view of a dust cap in an embodiment of the utility model.

Fig. 3 is a side view of a dust hood in an embodiment of the utility model.

Fig. 4 is a schematic structural diagram of a four-way valve according to an embodiment of the present utility model.

In the figure: 1. a dust-proof cover; 2. a four-way valve; 201. an air inlet pipe; 202. a first exhaust pipe; 203. a second exhaust pipe; 204. a third exhaust pipe; 3. an air filter; 4. an access passage; 5. a vent; 6. a transparent curtain; 7. a fixing buckle; 8. an air monitoring mechanism; 9. a dust monitoring mechanism; 10. a door curtain; 11. a storage box; 12. and (5) exhausting the valve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Example 1:

referring to fig. 1-4, a movable dust-proof room under a coal mine comprises a dust-proof cover 1, wherein the dust-proof cover 1 is of an inflatable air bag structure, an inlet and outlet channel 4 is arranged on the side wall of the dust-proof cover 1, a four-way valve 2 is arranged outside the dust-proof cover 1, an air inlet pipe 201, a first exhaust pipe 202, a second exhaust pipe 203 and a third exhaust pipe 204 are arranged on the four-way valve 2, the first exhaust pipe 202 is used for inflating the dust-proof cover 1, the second exhaust pipe 203 is used for ventilating the inside of the dust-proof cover 1, the third exhaust pipe 204 is positioned outside the dust-proof cover 1, an outside air filter 3 of the air inlet pipe 201 is arranged on the side wall of the dust-proof cover 1, and an exhaust valve 12 used for exhausting air in the air bag is arranged on the side wall of the dust-proof cover 1; the staff cleans the area where the dust-proof cover 1 is paved in the air outlet lane of the coal mine tunnel, the dust-proof cover 1 is paved at the paving position, the air inlet end of the air filter 3 is connected with the air pressure pipeline arranged in the tunnel, the air discharged by the air pressure pipeline is filtered by the air filter 3 and then enters the four-way valve 2 through the air inlet pipe 201, the four-way valve 2 shunts the entering air along the first exhaust pipe 202, the second exhaust pipe 203 and the third exhaust pipe 204 and then discharges, the first exhaust pipe 202 inflates the dust-proof cover 1, the dust-proof cover 1 gradually bulges in the inflation process to form a temporary dust-proof room for people to rest, the second exhaust pipe 203 ventilates into the dust-proof room, the third exhaust pipe 204 exhausts to the coal mine tunnel, the ventilation in the tunnel is ensured, after the dust-proof cover 1 is inflated, the staff can enter and exit the dust-proof cover 1 through the inlet and outlet passage 4, the side wall of the dust shield 1 is provided with a pressure release valve for balancing the air pressure in the air bag, so that the air pressure in the air bag is prevented from being too large, when the dust shield 1 is required to be retracted or the position of the dust shield 1 is moved, the air in the air bag is discharged through the exhaust valve 12 to enable the dust shield 1 to shrink, further, the bottom of the dust shield 1 is provided with a plurality of groups of fixing buckles 7, an anchor rod is anchored on the ground, the fixing buckles 7 are fixedly connected with the anchor rod, the dust shield 1 is prevented from moving in the using process, an air monitoring mechanism 8 and a dust monitoring mechanism 9 are arranged in the dust shield 1, the air monitoring mechanism 8 is convenient to monitor the air quality in the dust shield 1 in real time, the dust shield 1 is made of flame-retardant antistatic materials through the setting of the dust monitoring mechanism 9, and the dust shield 1 can be made of reinforced nylon.

Example 2:

referring to fig. 1-4, the side wall of the dust-proof cover 1 is provided with a ventilation opening 5, the ventilation opening 5 is arranged on the side wall of the dust-proof cover 1, air in the dust-proof cover 1 is discharged, ventilation in the dust-proof cover 1 is guaranteed, a transparent curtain 6 matched with the ventilation opening 5 is arranged on the outer wall of the dust-proof cover 1, the upper end of the transparent curtain 6 is fixed with the outer wall of the dust-proof cover 1 in a hot pressing mode, the transparent curtain 6 shields the ventilation opening 5 under the action of self gravity, dust in a roadway is prevented from entering the dust-proof cover 1 through the ventilation opening 5, air in the dust-proof cover 1 is discharged through gaps between the ventilation opening 5 and the transparent curtain 6, two groups of door curtains 10 are symmetrically arranged on the inner wall of the access passage 4, adjacent sides of the two groups of door curtains 10 are connected through magnet adsorption, after workers open the door curtains 10 pass through the access passage, the side edges of the two groups of door curtains 10 are adsorbed and closed, a storage box 11 is arranged in the dust-proof cover 1, a certain amount of food, valuables, underground control operation tables and the like are prevented from being polluted by dust.

The dust-proof cover 1 provided by the utility model adopts an inflatable air bag structure, so that the dust-proof cover can be quickly built and stored, and a dust-proof rest room can be quickly provided for workers according to requirements, so that the invasion of underground dust to operators is avoided.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (7)

1. The utility model provides a portable dust-proof room in pit in colliery, including keeping away dirt cover (1), a serial communication port, it is inflatable gasbag structure to keep away dirt cover (1), it is equipped with business turn over passageway (4) to keep away dirt cover (1) lateral wall, it is equipped with cross valve (2) to keep away dirt cover (1) outside, be equipped with intake pipe (201) on cross valve (2), first blast pipe (202), second blast pipe (203) and third blast pipe (204), first blast pipe (202) are used for aerifing dirt cover (1), second blast pipe (203) are used for keeping away the inside ventilation of dirt cover (1), third blast pipe (204) are located the outside that keeps away dirt cover (1), intake pipe (201) outside air cleaner (3), it is equipped with discharge valve (12) that are used for discharging gasbag inside air to keep away dirt cover (1) lateral wall.

2. A movable dust-proof room under coal mine as claimed in claim 1, wherein the bottom of the outer wall of the dust-proof cover (1) is provided with a plurality of groups of fixing buckles (7), and the fixing buckles (7) are used for fixing the dust-proof cover (1) with the ground.

3. The underground movable dust-proof room for the coal mine according to claim 2, wherein the side wall of the dust-proof cover (1) is provided with a vent (5), the outer wall of the dust-proof cover (1) is provided with a transparent curtain (6) matched with the vent (5), and the upper end of the transparent curtain (6) is fixed with the outer wall of the dust-proof cover (1) in a hot-pressing mode.

4. The underground movable dust-proof room for the coal mine according to claim 1, wherein two groups of door curtains (10) are symmetrically arranged on the inner wall of the access passage (4), and adjacent sides of the two groups of door curtains (10) are connected through magnet adsorption.

5. A moveable dust shelter for use in coal mines as claimed in any one of claims 1 to 4, characterised in that the dust shelter (1) is internally provided with air monitoring means (8) and dust monitoring means (9).

6. A movable dust-proof room under coal mine according to any one of claims 1-4, wherein a plurality of storage boxes (11) are arranged in the dust-proof cover (1).

7. A movable dust-proof room under coal mine as claimed in claim 1, wherein the dust-proof cover (1) is made of flame-retardant antistatic material.

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