CN218687949U

CN218687949U - Coal mine machinery explosion-proof equipment

Info

Publication number: CN218687949U
Application number: CN202222790374.0U
Authority: CN
Inventors: 马青; 李庚金
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-03-24
Anticipated expiration: 2032-10-21

Abstract

The utility model discloses a coal mine machinery explosion-proof equipment relates to coal mine equipment technical field. The utility model discloses a mobilizable base, the top fixed mounting of base has suction fan, first absorption case and second absorption case, the air inlet intercommunication of suction fan has the toper to fight, the toper is fought and is provided with filtering mechanism, the gas outlet of suction fan with the intercommunication has the connecting pipe between the top of first absorption case. The utility model discloses a top fixed mounting of portable base has suction fan, first absorption case and second absorption case, and between communicate respectively there are connecting pipe and U-shaped pipe, and the air inlet intercommunication of suction fan has the toper to fight, is provided with filtering mechanism on the toper is fought, can filter the dust in the colliery air, absorbs the gas that contains in the air again and purifies, reduces its content, reaches explosion-proof purpose, comparatively environmental protection and energy saving moreover.

Description

Coal mine machinery explosion-proof equipment

Technical Field

The utility model relates to a coal mine equipment technical field, concretely relates to coal mine machinery explosion-proof equipment.

Background

Coal mines refer to places rich in coal resources, and generally also refer to factories for producing coal by adopting an underground mining or open-pit mining mode, when a coal seam is far away from the ground, coal is generally mined into an underground excavation roadway, which is a coal mine for miners, when the coal seam is very close to the ground, coal is generally mined by directly stripping a ground layer of the ground, which is an open-pit coal mine, most coal mines in China belong to the coal mine for miners, the range of the coal mine comprises the ground, the underground and a large area of related facilities, and the coal mine is a reasonable space excavated by human beings when a geological layer rich in coal is excavated, and generally comprises a roadway, a well cave, a mining face and the like.

The coal mine contains gas, and the gas can cause explosion when meeting sparks when reaching a certain concentration in the air, but the ventilation condition in the coal mine is poor, the main component in the gas is methane, which is inflammable gas, and the methane cannot be absorbed and removed by a ventilation system, so that the problem needs to be solved by designing a coal mine mechanical explosion-proof device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: gas's problem in the colliery is got rid of in order to solve unable absorption, the utility model provides a coal mine machinery explosion-proof equipment.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a coal mine machinery explosion-proof equipment, includes mobilizable base, the top fixed mounting of base has suction fan, first absorption case and second absorption case, the air inlet intercommunication of suction fan has the toper to fight, the toper is fought and is provided with filtering mechanism, the gas outlet of suction fan with the intercommunication has the connecting pipe between the top of first absorption case, the top of first absorption case with the intercommunication has the U-shaped pipe between the top of second absorption case, the second absorption case is kept away from one side intercommunication of first absorption case has the outlet duct.

Further, filtering mechanism include with the intake pipe that the toper was fought the top and is linked together, the intake pipe is kept away from the one end that the toper was fought is provided with the filter, the filter is kept away from the one end of intake pipe has set firmly the filter screen, the intake pipe with the tip of filter all sets firmly ring array's buckle and cardboard, the buckle with the cardboard phase-match.

Furthermore, the first absorption box contains ethanol solution, and the second absorption box contains water solution.

Furthermore, one end, far away from the suction fan, of the connecting pipe is located at the inner bottom of the first absorption box, one end of the U-shaped pipe is located at the inner top of the first absorption box, and the other end of the U-shaped pipe is located at the inner bottom of the second absorption box.

Furthermore, the bottoms of the first absorption box and the second absorption box are communicated with drain pipes, and valves are fixedly mounted on the drain pipes.

Furthermore, the tops of the first absorption box and the second absorption box are hinged with box covers, and handles are fixedly arranged on the box covers.

Furthermore, a rubber sealing gasket is fixedly arranged at the joint of the first absorption box and the box cover.

The utility model has the advantages as follows:

the utility model discloses a top fixed mounting of portable base has suction fan, first absorption case and second absorption case, and between communicate respectively there are connecting pipe and U-shaped pipe, and the air inlet intercommunication of suction fan has the toper to fight, is provided with filtering mechanism on the toper is fought, can filter the dust in the colliery air, absorbs the gas that contains in the air again and purifies, reduces its content, reaches explosion-proof purpose, comparatively environmental protection and energy saving moreover.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a partial perspective sectional view of the present invention;

fig. 3 is a schematic perspective view of the filtering mechanism of the present invention;

fig. 4 is a perspective sectional view of fig. 3 according to the present invention.

Reference numerals: 1. a base; 2. a suction fan; 3. a first absorption tank; 4. a second absorption tank; 5. a conical hopper; 6. a filtering mechanism; 601. an air inlet pipe; 602. a filter plate; 603. filtering with a screen; 604. buckling; 605. clamping a plate; 7. a connecting pipe; 8. a U-shaped tube; 9. an air outlet pipe; 10. a drain pipe; 11. a valve; 12. a box cover; 13. a handle; 14. a rubber gasket is provided.

Detailed Description

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention will be combined below to clearly and completely describe the technical solution in the embodiments of the present invention.

As shown in fig. 1-4, an explosion-proof device for coal mine machinery comprises a movable base 1, a suction fan 2, a first absorption box 3 and a second absorption box 4 are fixedly mounted at the top of the base 1, an air inlet of the suction fan 2 is communicated with a conical hopper 5, a filtering mechanism 6 is arranged on the conical hopper 5, a connecting pipe 7 is communicated between an air outlet of the suction fan 2 and the top of the first absorption box 3, a U-shaped pipe 8 is communicated between the top of the first absorption box 3 and the top of the second absorption box 4, and an air outlet pipe 9 is communicated with one side, away from the first absorption box 3, of the second absorption box 4.

In some embodiments, there are suction fan 2, first absorption box 3 and second absorption box 4 through the top fixed mounting of portable base 1, and between communicate respectively there are connecting pipe 7 and U-shaped pipe 8, the air inlet intercommunication of suction fan 2 has toper fill 5, be provided with filter mechanism 6 on the toper fill 5, can filter the dust in the coal mine air, absorb the gas that contains in the air again and purify, reduce its content, reach explosion-proof purpose, and comparatively environmental protection and energy saving, it is specific: the suction fan 2 sucks air into the connecting pipe 7, then flows into the first absorption box 3, then enters the second absorption box 4 through the U-shaped pipe 8, and then enters the air through the air outlet pipe 9, so that the content of gas in the air can be reduced after absorption and purification, and the explosion-proof purpose is achieved.

As shown in fig. 3 and 4, in some embodiments, the filtering mechanism 6 includes an air inlet pipe 601 communicated with the top of the conical hopper 5, one end of the air inlet pipe 601 far away from the conical hopper 5 is provided with a filter plate 602, one end of the filter plate 602 far away from the air inlet pipe 601 is fixedly provided with a filter screen 603, the end portions of the air inlet pipe 601 and the filter plate 602 are respectively and fixedly provided with an annular array of buckles 604 and a clamping plate 605, and the buckles 604 are matched with the clamping plate 605 specifically: the working principle of the filtering mechanism 6 during use is as follows: rotate filter 602, drive slide-out in cardboard 605 follows buckle 604 to dismantle filter 602 from intake pipe 601, conveniently clear up filter screen 603 on the filter 602, when needing the installation, be in the same place filter 602 tip and intake pipe 601 tip link together, rotate filter 602, make buckle 604 card can on cardboard 605, it is all more convenient to install and dismantle.

As shown in fig. 1, in some embodiments, the first absorption tank 3 contains ethanol solution, and the second absorption tank 4 contains water solution, specifically: the first absorption box 3 absorbs methane gas in the air, the methane is easy to dissolve in organic solvents such as ethanol, the cost is saved by adopting the ethanol, and the water solution in the second absorption box 4 is used for dissolving the ethanol, so that the ethanol is prevented from volatilizing.

As shown in fig. 2, in some embodiments, one end of the connection pipe 7 away from the suction fan 2 is located at the inner bottom of the first absorption box 3, one end of the U-shaped pipe 8 is located at the inner top of the first absorption box 3, and the other end is located at the inner bottom of the second absorption box 4, specifically: the connection pipe 7 is inserted into the bottom of the solution in the first absorption tank 3 to dissolve methane in the ethanol solution more sufficiently, and the U-shaped pipe 8 is inserted into the solution in the second absorption tank 4 to dissolve volatilized ethanol in water.

As shown in fig. 1, in some embodiments, the bottom portions of the first absorption tank 3 and the second absorption tank 4 are both communicated with a drain pipe 10, and a valve 11 is fixedly mounted on the drain pipe 10, specifically: the valve 11 can control the opening and closing of the drain pipe 10 on the first absorption box 3 and the second absorption box 4 to discharge the solution in the first absorption box and the second absorption box, so that the solution is convenient to replace.

As shown in fig. 1, in some embodiments, the top of each of the first absorption box 3 and the second absorption box 4 is hinged to a box cover 12, and a handle 13 is fixed on the box cover 12, specifically: the tank cover 12 can be opened by the handle 13, and the solution can be added to the inside of the first absorption tank 3 and the second absorption tank 4.

As shown in fig. 1, in some embodiments, a rubber gasket 14 is fixedly disposed at the joint of the first absorption box 3 and the box cover 12, specifically: the rubber packing 14 makes it difficult for the ethanol solution inside the first absorption tank 3 to be volatilized.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a coal mine machinery explosion-proof equipment, includes mobilizable base (1), its characterized in that, the top fixed mounting of base (1) has suction fan (2), first absorption case (3) and second absorption case (4), the air inlet intercommunication of suction fan (2) has toper fill (5), be provided with filtering mechanism (6) on toper fill (5), the gas outlet of suction fan (2) with the intercommunication has connecting pipe (7) between the top of first absorption case (3), the top of first absorption case (3) with the intercommunication has U-shaped pipe (8) between the top of second absorption case (4), second absorption case (4) are kept away from one side intercommunication of first absorption case (3) has outlet duct (9).

2. The coal mine machinery explosion-proof device according to claim 1, wherein the filtering mechanism (6) comprises an air inlet pipe (601) communicated with the top of the conical hopper (5), one end of the air inlet pipe (601) far away from the conical hopper (5) is provided with a filtering plate (602), one end of the filtering plate (602) far away from the air inlet pipe (601) is fixedly provided with a filtering screen (603), the end parts of the air inlet pipe (601) and the filtering plate (602) are fixedly provided with a ring-shaped array of buckles (604) and a clamping plate (605), and the buckles (604) are matched with the clamping plate (605).

3. The coal mine machinery explosion-proof device according to claim 1, wherein the first absorption tank (3) contains ethanol solution, and the second absorption tank (4) contains water solution.

4. The coal mining machine explosion protection device according to claim 1, wherein one end of the connecting pipe (7) far away from the suction fan (2) is positioned at the inner bottom of the first absorption box (3), one end of the U-shaped pipe (8) is positioned at the inner top of the first absorption box (3), and the other end is positioned at the inner bottom of the second absorption box (4).

5. The coal mine machinery explosion-proof device according to claim 1, wherein the bottom of the first absorption box (3) and the bottom of the second absorption box (4) are both communicated with a drain pipe (10), and a valve (11) is fixedly arranged on the drain pipe (10).

6. The coal mine machinery explosion-proof device according to claim 1, wherein the top parts of the first absorption box (3) and the second absorption box (4) are hinged with box covers (12), and handles (13) are fixedly arranged on the box covers (12).

7. The coal mine machinery explosion-proof device according to claim 6, wherein a rubber gasket (14) is fixedly arranged at the joint of the first absorption box (3) and the box cover (12).