CN210889012U

CN210889012U - Underground coal mine ventilation device

Info

Publication number: CN210889012U
Application number: CN201921892696.8U
Authority: CN
Inventors: 马俊康
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-06-30
Anticipated expiration: 2029-11-05

Abstract

The utility model relates to a mine safety equipment technical field discloses a colliery is ventilation unit in pit, the on-line screen storage device comprises a base, the lower extreme of base and the equal fixedly connected with universal wheel in position that is close to four corners, the intermediate position fixed mounting of base upper end has the water tank, the upper end of base just is close to the left fixedly connected with backup pad in position of water tank, the upper end of base just is close to the fixed position on water tank right side and installs the power supply box, the front side fixed mounting of power supply box has control panel, and the upper end fixed mounting of power supply box has the air exhauster, the gas outlet department fixedly connected with connecting pipe of air exhauster, and the air inlet of air exhauster passes through. This device is convenient to be removed, can be linked together with air pipe as required, conveniently ventilates to some positions that the mine is down-hole and be located the depths, has good cooling effect simultaneously, the higher temperature that produces when can adjusting the underground construction.

Description

Underground coal mine ventilation device

Technical Field

The utility model relates to a mine safety equipment technical field specifically is a colliery is ventilation unit in pit.

Background

Coal mines are important energy sources, are formed by luxuriant plants growing in certain ages through long geological evolution and coalification and are generally divided into working well coal mines and open pit coal mines, most coal mines in China belong to the working well coal mines, coal excavation needs to be carried out in a mode of digging a roadway underground, and during the coal mine mining process, ventilation needs to be carried out on the mines to supply enough fresh air underground, the requirement of personnel on oxygen is met, and meanwhile harmful gas and dust under the mines are diluted, so that a good and safe working environment is created.

At present, the underground ventilation of a coal mine is realized by connecting fresh air through pipelines, and all places in the underground are conveyed with the fresh air, however, because some underground positions are deeper for mining, ventilation pipelines are inconvenient to erect or far away from ventilation openings, so that the ventilation is poor, and therefore, a ventilation device which can be conveniently moved is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a colliery is ventilation unit in pit to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a coal mine underground ventilation device comprises a base, universal wheels are fixedly connected at the lower end of the base and near four corners, a water tank is fixedly mounted at the middle position of the upper end of the base, a supporting plate is fixedly connected at the upper end of the base and near the left side of the water tank, a power box is fixedly mounted at the upper end of the base and near the right side of the water tank, a control panel is fixedly mounted at the front side of the power box, an exhaust fan is fixedly mounted at the upper end of the power box, a connecting pipe is fixedly connected at the air outlet of the exhaust fan, an air inlet pipe is fixedly connected at the air inlet of the exhaust fan through a flange plate, a ventilation pipe is embedded at the position of the supporting plate near the upper end, a storage barrel is fixedly connected at the front side of the supporting plate, a water spray gun is placed at the inner side of the storage, the position of the upper end of the water tank close to the front side is hinged with a top cover.

As a further aspect of the present invention: the inboard fixedly connected with filter screen of water tank, and the upper end of filter screen has placed the ice-cube, the bottom inner wall of water tank and be close to the fixed position that puts the thing section of thick bamboo and install the suction pump.

As a further aspect of the present invention: the inboard of ventilation pipe just is close to orificial position fixedly connected with support, the intermediate position fixed mounting of support has the motor, the output of motor passes through shaft coupling fixedly connected with pivot, the one end fixedly connected with flabellum of motor is kept away from in the pivot.

As a further aspect of the present invention: the one end that the backup pad was kept away from to the ventilation pipe runs through the water tank in the top inner wall, the one end that the air exhauster was kept away from to the connecting pipe runs through water tank and filter screen, the one end that the spray gun was kept away from to the hose runs through water tank and filter screen, and the hose is kept away from the one end of spray gun and the output fixed connection of suction pump.

As a further aspect of the present invention: the output of power supply box and control panel's input electric connection, the input of air exhauster, suction pump and motor all with control panel's output electric connection.

As a further aspect of the present invention: and one end of the air inlet pipe, which is far away from the exhaust fan, is communicated with a ventilation pipeline of the coal mine.

Compared with the prior art, the beneficial effects of the utility model are that: this device conveniently removes, can be linked together with air pipe as required, conveniently ventilates to some positions that the mine is down just to be located the depths, has good cooling effect simultaneously, the higher temperature that produces when can adjusting the construction in the pit, suction pump, hose and the monitor combined action of setting can make things convenient for constructor in the pit to carry out the cleanness of arm when necessary, can act as the effect of fire extinguisher when necessary simultaneously.

Drawings

FIG. 1 is a schematic structural view of a coal mine underground ventilation device;

FIG. 2 is a schematic diagram of an internal structure of a water tank in a coal mine underground ventilation device;

fig. 3 is a partial sectional view of a ventilation pipe in a ventilation apparatus for an underground coal mine.

In the figure: 1. a base; 2. a storage barrel; 3. a water spray gun; 4. a support plate; 5. a vent pipe; 6. a universal wheel; 7. a hose; 8. a top cover; 9. a water tank; 10. a connecting pipe; 11. an air inlet pipe; 12. an exhaust fan; 13. a control panel; 14. a power supply box; 15. a water outlet; 16. ice cubes; 17. a water pump; 18. a filter screen; 19. a fan blade; 20. a support; 21. a motor; 22. a rotating shaft.

Detailed Description

Referring to fig. 1 to 3, in the embodiment of the present invention, a coal mine underground ventilation device comprises a base 1, universal wheels 6 are fixedly connected to the lower end of the base 1 and the positions near four corners, a water tank 9 is fixedly installed at the middle position of the upper end of the base 1, a support plate 4 is fixedly connected to the upper end of the base 1 and the position near the left side of the water tank 9, a power box 14 is fixedly installed at the upper end of the base 1 and the position near the right side of the water tank 9, a control panel 13 is fixedly installed at the front side of the power box 14, an exhaust fan 12 is fixedly installed at the upper end of the power box 14, a connecting pipe 10 is fixedly connected to the air outlet of the exhaust fan 12, an air inlet pipe 11 is fixedly connected to the air inlet of the exhaust fan 12 through a flange, a ventilation pipe 5 is embedded in the position near, the input end of the water spraying gun 3 is fixedly connected with a hose 7, a water outlet 15 is arranged at the front side of the water tank 9 and close to the lower end, and a top cover 8 is hinged at the upper end of the water tank 9 and close to the front side.

In fig. 2: the inboard fixedly connected with filter screen 18 of water tank 9, ice-cube 16 has been placed to the upper end of filter screen 18 to can cool down the inside air of water tank 9, the bottom inner wall of water tank 9 just is close to the fixed position who puts a thing section of thick bamboo 2 and has a suction pump 17, thereby can take out the inside water of water tank 9 through suction pump 17.

In fig. 3: the inboard of ventilation pipe 5 and the position fixedly connected with support 20 that is close to the mouth of pipe, the intermediate position fixed mounting of support 20 has motor 21, and shaft coupling fixedly connected with pivot 22 is passed through to motor 21's output, and motor 21's one end fixedly connected with flabellum 19 is kept away from to pivot 22 to can drive pivot 22 and flabellum 19's rotation through the work of control motor 21, and then with the air escape in the ventilation pipe 5.

In fig. 1 and 2: the one end that backup pad 4 was kept away from to ventilation pipe 5 runs through water tank 9 in the top inner wall, thereby can be linked together ventilation pipe 5 and water tank 9, the air discharge after 9 internal cooling of water tank is convenient, the one end that air exhauster 12 was kept away from to connecting pipe 10 runs through water tank 9 and filter screen 18, thereby can do further dust removal to the air of input water tank 9 through the water storage, the one end that spray gun 3 was kept away from to hose 7 runs through water tank 9 and filter screen 18, the one end that spray gun 3 was kept away from to hose 7 and the output fixed connection of suction pump 17, thereby can carry spray gun 3 with the water storage through suction pump 17, make things convenient for the constructor in the.

In fig. 1: the output end of the power box 14 is electrically connected with the input end of the control panel 13, and the input ends of the exhaust fan 12, the water pump 17 and the motor 21 are electrically connected with the output end of the control panel 13, so that the exhaust fan 12, the water pump 17 and the motor 21 can be controlled to work by operating the control panel 13.

In fig. 1: one end of the air inlet pipe 11, which is far away from the exhaust fan 12, is communicated with a ventilation pipeline of the coal mine, so that fresh air in the ventilation pipeline can be conveniently conveyed to deep underground.

The utility model discloses a theory of operation is: when the ventilation device is needed to ventilate a special underground position, firstly, one end of the air inlet pipe 11 is communicated with a ventilation pipeline of a mine, then, the suction fan 12 and the motor 21 are powered through the control panel 13, at this time, the suction fan 12 works to convey fresh air from the ventilation duct of the mine to the inside of the water tank 9, the inputted air is further dedusted through the stored water, the ice 16 on the filter screen 18 can reduce the temperature of the air, meanwhile, the motor 21 works to drive the rotating shaft 22 and the fan blades 19 to rotate, air in the water tank 9 is discharged through the ventilation pipe 5, thereby carry out ventilation and cooling in the pit, supply power for suction pump 17 through control panel 13, carry water monitor 3 with hose 7, make things convenient for constructor to wash the arm when needs, can act as the fire extinguisher simultaneously when necessary.

The above-mentioned, only be the concrete implementation of the preferred embodiment 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, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The underground coal mine ventilation device comprises a base (1) and is characterized in that the lower end of the base (1) is close to position-uniform fixedly connected universal wheels (6) of four corners, a water tank (9) is fixedly arranged at the middle position of the upper end of the base (1), a supporting plate (4) is fixedly connected at the upper end of the base (1) and close to the left position of the water tank (9), a power box (14) is fixedly arranged at the upper end of the base (1) and close to the right side of the water tank (9), a control panel (13) is fixedly arranged at the front side of the power box (14), an exhaust fan (12) is fixedly arranged at the upper end of the power box (14), a connecting pipe (10) is fixedly connected at the air outlet of the exhaust fan (12), an air inlet of the exhaust fan (12) is fixedly connected with an air inlet pipe (11) through a flange plate, a ventilation, and the front side of the supporting plate (4) is fixedly connected with a storage barrel (2), a water spraying gun (3) is placed on the inner side of the storage barrel (2), the input end of the water spraying gun (3) is fixedly connected with a hose (7), a water outlet (15) is formed in the front side of the water tank (9) and close to the lower end of the water tank, and a top cover (8) is hinged to the upper end of the water tank (9) and close to the front side of the water tank.

2. The coal mine underground ventilation device according to claim 1, characterized in that a filter screen (18) is fixedly connected to the inner side of the water tank (9), ice blocks (16) are placed at the upper end of the filter screen (18), and a water suction pump (17) is fixedly installed on the inner wall of the bottom end of the water tank (9) and close to the position of the storage barrel (2).

3. The coal mine underground ventilation device according to claim 1, characterized in that a support (20) is fixedly connected to the inner side of the ventilation pipe (5) and the position close to the pipe orifice, a motor (21) is fixedly mounted in the middle of the support (20), the output end of the motor (21) is fixedly connected with a rotating shaft (22) through a coupler, and one end of the rotating shaft (22) far away from the motor (21) is fixedly connected with a fan blade (19).

4. The coal mine underground ventilation device according to claim 1, wherein one end of the ventilation pipe (5) far away from the support plate (4) penetrates through the water tank (9) and the inner wall of the top end, one end of the connecting pipe (10) far away from the exhaust fan (12) penetrates through the water tank (9) and the filter screen (18), one end of the hose (7) far away from the water spray gun (3) penetrates through the water tank (9) and the filter screen (18), and one end of the hose (7) far away from the water spray gun (3) is fixedly connected with the output end of the water suction pump (17).

5. The coal mine underground ventilation device according to claim 1, characterized in that the output end of the power box (14) is electrically connected with the input end of the control panel (13), and the input ends of the exhaust fan (12), the water pump (17) and the motor (21) are electrically connected with the output end of the control panel (13).

6. The coal mine underground ventilation device according to claim 1, characterized in that one end of the air inlet pipe (11) far away from the exhaust fan (12) is communicated with a ventilation pipeline of the coal mine.