CN218154900U

CN218154900U - Coal mine underground rapid oxygen reduction device

Info

Publication number: CN218154900U
Application number: CN202222260406.6U
Authority: CN
Inventors: 让海旺; 李宏敏; 田瑞阳; 曹文强; 贺龙; 樊伟明; 韩靖华; 张超
Original assignee: Jinneng Holding Coal Group Co Ltd
Current assignee: Jinneng Holding Coal Group Co Ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2022-12-27
Anticipated expiration: 2032-08-26

Abstract

The utility model relates to the technical field of oxygen reduction devices, in particular to a coal mine underground rapid oxygen reduction device, which comprises a box body, wherein the inner side of the box body is divided into a combustion chamber and a cooling chamber by a partition plate, and an air pipe is communicated between the combustion chamber and the cooling chamber; the utility model discloses in can effectively cool down the air after the top of a kitchen range burning through the cooling subassembly through setting up, can avoid carrying high-temperature gas for a long time to the mine, lead to the problem of the inside high temperature of mine, be located the inboard of combustion chamber through the thermoelectric generation piece that sets up to realize retrieving the heat to the top of a kitchen range, go on convulsions to the exhaust fan again, in order to realize the recycle to the energy, effectual energy saving through the inboard of setting up.

Description

Colliery is quick oxygen reduction device in pit

Technical Field

The utility model relates to a fall oxygen technical field, especially relate to a colliery is fast falls oxygen device in pit.

Background

Chinese patent publication No. CN111828078A discloses an oxygen device in a coal mine well, which comprises a closed area, wherein a pipeline channel is arranged at the bottom of the closed area, a closed wall is arranged at the bottom of an inner cavity of the closed area, a sewage collecting cover is arranged at the center of the top of the closed wall, a sewage discharging end at the bottom of the sewage collecting cover is connected with a sewage discharging pipe, and an explosion-proof electromagnetic valve is arranged on the sewage discharging pipe; a sprayer is arranged at the center of the top of the inner cavity of the sealed area, an atomizing nozzle is arranged at the bottom of the sprayer, and the input end of the sprayer is communicated with an oxygen reducing agent conveying pipe; the inner chamber left side wall in airtight district is provided with oxygen concentration sensor, and oxygen concentration sensor's outer wall parcel has the protective sheath.

Although the oxygen reduction operation in the mine can be realized in the technical scheme, the applicant finds that the air is continuously heated by the cooking bench and returned to the mine, the temperature in the mine is easily increased after the air is operated for a long time, and the working environment of operators is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a coal mine underground rapid oxygen reduction device.

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

the underground coal mine rapid oxygen reduction device comprises a box body, wherein the inner side of the box body is divided into a combustion chamber and a temperature reduction chamber through a partition plate, and an air pipe is communicated between the combustion chamber and the temperature reduction chamber;

a cooking bench is arranged on the inner side of the combustion chamber, and a cooling assembly is arranged on the inner side of the cooling chamber;

the outer side of the box body is connected with a gas tank through a connecting assembly, and the gas tank is communicated with a cooking bench through a joint and a pipe fitting;

and the side ends of the box body are respectively communicated with two groups of external connecting pipes, and the two groups of external connecting pipes are respectively communicated with the combustion chamber and the cooling chamber.

Preferably, the inside top of box has the thermoelectric generation piece, the inboard in cooling room is provided with the extraction fan, extraction fan and thermoelectric generation piece electric connection.

Preferably, the cooling subassembly includes the refrigeration piece, the refrigeration piece is embedded with the side of box, and its refrigeration face is towards the inboard in cooling room, be provided with on the refrigeration face of refrigeration piece and lead the cold drawing.

Preferably, coupling assembling is including installing in the bottom plate of box side end, the gas pitcher is placed in the top of bottom plate, fixed mounting has two sets of guide arms on the terminal surface of box, and is two sets of sliding connection arc frame between the guide arm, the outside of gas pitcher can be located to the arc frame.

Preferably, a spring is fixedly connected between the arc-shaped frame and the guide rod, and the spring is sleeved on the outer side of the guide rod.

Preferably, a pressing plate is fixedly mounted on the end face of the arc-shaped frame, so that the top of the air tank is pressed through the pressing plate.

The utility model provides a colliery is fast oxygen reduction device in pit, beneficial effect lies in: the utility model discloses in through the outside of arranging the box with the gas pitcher is external, when needs are dismantled the gas pitcher and are aerifyd, can upwards stimulate the arc frame, can take off the gas pitcher, simultaneously, the utility model discloses in can effectively cool down the air after the top of a kitchen range burning through the cooling subassembly that sets up, can avoid carrying high temperature gas to the mine for a long time, lead to the problem of the inside high temperature of mine, the thermoelectric generation piece through setting up is located the inboard of combustion chamber to the realization is retrieved the heat of top of a kitchen range, draws air to the extraction fan again, in order to realize the recycle to the energy, effectual energy saving, the utility model discloses overall structure is simple and novel, and the practicality is stronger.

Drawings

FIG. 1 is a schematic structural view of a coal mine underground rapid oxygen reduction device provided by the present invention;

FIG. 2 is a schematic view of an arc frame structure of the coal mine underground rapid oxygen reduction device provided by the present invention;

fig. 3 is a perspective view of the utility model provides a colliery is fast oxygen reduction device in pit.

In the figure: 1. a box body; 11. a combustion chamber; 12. a cooling chamber; 13. an air duct; 14. a cooking bench; 15. a thermoelectric power generation sheet; 16. an exhaust fan; 2. an external connection pipe; 3. a cooling assembly; 31. a cold conducting plate; 4. a connecting assembly; 41. a base plate; 42. a guide bar; 43. an arc frame; 44. a spring; 45. pressing a plate; 5. a gas tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 coal mine underground rapid oxygen reduction device comprises a box body 1, in the utility model, an access door is opened at the top of the box body 1 and is connected through a hinge for convenient operation, the inner side of the box body 1 is divided into a combustion chamber 11 and a temperature reduction chamber 12 through a partition plate, and an air pipe 13 is communicated between the combustion chamber 11 and the temperature reduction chamber 12, wherein;

a cooking bench 14 is arranged on the inner side of the combustion chamber 11, and a cooling assembly 3 is arranged on the inner side of the cooling chamber 12;

the outer side of the box body 1 is connected with a gas tank 5 through a connecting component 4, and the gas tank 5 is communicated with a cooking bench 14 through a joint and a pipe fitting;

two groups of external pipes 2 are respectively communicated with the side end of the box body 1, and the two groups of external pipes 2 are respectively communicated with the combustion chamber 11 and the cooling chamber 12.

Further, the utility model discloses the inboard top of well box 1 has thermoelectric generation piece 15, and the inboard of cooling chamber 12 is provided with extraction fan 16, and extraction fan 16 and 15 electric connection of thermoelectric generation piece are located the inboard of combustion chamber 11 through the thermoelectric generation piece 15 that sets up to the realization is retrieved the heat of top of a kitchen range 14, carries out convulsions to extraction fan 16 again, in order to realize the recycle to the energy, effectual energy can be saved.

Still be said, cooling subassembly 3 includes the refrigeration piece, the inboard of the side of the embedded and box 1 of refrigeration piece, and its refrigeration face orientation cooling room 12, is provided with on the refrigeration face of refrigeration piece and leads cold drawing 31.

Furthermore, the connecting assembly 4 includes a bottom plate 41 installed at the side end of the tank body 1, the gas tank 5 is placed above the bottom plate 41, two sets of guide rods 42 are fixedly installed on the end surface of the tank body 1, an arc-shaped frame 43 is slidably connected between the two sets of guide rods 42, and the arc-shaped frame 43 can be sleeved outside the gas tank 5.

Further, a spring 44 is fixedly connected between the arc frame 43 and the guide rod 42, and the spring 44 is sleeved outside the guide rod 42.

It should be noted that fixed mounting has a clamp plate 45 on the terminal surface of arc frame 43 to support through clamp plate 45 to the top of gas pitcher 5 and press, carry out the butt through the clamp plate 45 that sets up to the top of gas pitcher 5, avoid it to reciprocate, when needs take off gas filling to gas pitcher 5, can upwards stimulate arc frame 43, can take off gas pitcher 5, the simple operation.

The utility model discloses in through with gas pitcher 5 arrange box 1's outside in outward, when needs dismantle gas pitcher 5 and aerify, can upwards stimulate arc frame 43, can take off gas pitcher 5, simultaneously, the utility model discloses in can effectively cool down the air after the 14 burning of top of a kitchen range through the cooling subassembly 3 that sets up, can avoid carrying high temperature gas to the mine for a long time, lead to the too high problem of the inside temperature of mine, be located the inboard of combustion chamber 11 through the thermoelectric generation piece 15 that sets up to the realization is retrieved the heat of top of a kitchen range 14, convulsions to exhaust fan 16 again, in order to realize the recycle of energy, effectual energy saving, the utility model discloses overall structure is simple and novel, and the practicality is stronger.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a colliery is quick oxygen reduction device in pit, includes box (1), its characterized in that: the inner side of the box body (1) is divided into a combustion chamber (11) and a cooling chamber (12) through a partition plate, and an air pipe (13) is communicated between the combustion chamber (11) and the cooling chamber (12);

a cooking bench (14) is arranged on the inner side of the combustion chamber (11), and a cooling assembly (3) is arranged on the inner side of the cooling chamber (12);

the outer side of the box body (1) is connected with a gas tank (5) through a connecting component (4), and the gas tank (5) is communicated with a cooking bench (14) through a joint and a pipe fitting;

the side end of the box body (1) is respectively communicated with two groups of external connecting pipes (2), and the two groups of external connecting pipes (2) are respectively communicated with the combustion chamber (11) and the cooling chamber (12).

2. The coal mine underground rapid oxygen reduction device according to claim 1, which is characterized in that: the inside top of box (1) has thermoelectric generation piece (15), the inboard of cooling chamber (12) is provided with extraction fan (16), and extraction fan (16) and thermoelectric generation piece (15) electric connection.

3. The coal mine underground rapid oxygen reduction device according to claim 1, which is characterized in that: the cooling assembly (3) comprises a refrigeration piece, the side edge of the box body (1) is embedded in the refrigeration piece, the refrigeration surface of the refrigeration piece faces the inner side of the cooling chamber (12), and a cold guide plate (31) is arranged on the refrigeration surface of the refrigeration piece.

4. The coal mine underground rapid oxygen reduction device according to claim 1, which is characterized in that: coupling assembling (4) are including installing in bottom plate (41) of box (1) side, place in the top of bottom plate (41) gas pitcher (5), fixed mounting has two sets of guide arms (42) on the terminal surface of box (1), and is two sets of sliding connection arc frame (43) between guide arm (42), the outside of gas pitcher (5) can be located in arc frame (43) cover.

5. The coal mine underground rapid oxygen reduction device according to claim 4, characterized in that: a spring (44) is fixedly connected between the arc-shaped frame (43) and the guide rod (42), and the spring (44) is sleeved on the outer side of the guide rod (42).

6. The coal mine underground rapid oxygen reduction device according to claim 5, characterized in that: and a pressing plate (45) is fixedly arranged on the end surface of the arc-shaped frame (43) so as to press the top of the gas tank (5) through the pressing plate (45).