CN210264790U

CN210264790U - Air supply device for underground coal mine tunneling

Info

Publication number: CN210264790U
Application number: CN201921220834.8U
Authority: CN
Inventors: 田渊辉; 于涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-04-07
Anticipated expiration: 2029-07-31

Abstract

The utility model discloses an air supply arrangement is used in colliery tunnelling in pit, the on-line screen storage device comprises a base, the top of motor bottom plate is provided with the motor, the top of device bottom plate is provided with air supply arrangement, air supply arrangement's inside is provided with the turbine, one side of air supply arrangement is provided with the air-supply line, the inside filter screen and the ventilation net of being provided with of air-supply line, be provided with the clean room between filter screen and the ventilation net, the interior roof of clean room is provided with the shower nozzle. This colliery is air supply arrangement for tunnelling in pit, through the setting of filter screen, ventilation net and shower nozzle in the air-supply line, can subside the coal dust that inhales the air-supply line, make its and air separation, prevent effectively that the coal dust from being inhaled in the air supply arrangement and influencing the air supply effect, through the setting of first shock pad and second shock pad, can alleviate the resonance effect of device during operation to reduce the noise that vibrations produced, avoid workman's operational environment to receive the influence.

Description

Air supply device for underground coal mine tunneling

Technical Field

The utility model relates to a coal mine equipment technical field specifically is an air supply arrangement is used in colliery tunnelling in pit.

Background

At present, need use air supply arrangement to discharge gas when colliery is headwork in the pit, because there is a large amount of coal dusts in colliery headwork face in the pit, the coal dust is inhaled and is easily caused the pipe blockage in the air supply arrangement, and the coal dust still can gather on the fan blade, influences the air supply effect, and air supply arrangement can produce great vibrations at the during operation moreover, vibrations can produce the noise, influences workman's operational environment, consequently, provides an air supply arrangement for the colliery is headwork in the pit.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a colliery is air supply arrangement for tunnelling in pit has solved the problem that proposes among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an air supply device for underground coal mine tunneling comprises a base, wherein a first support column and a second support column are fixedly mounted on two sides of the upper surface of the base respectively, a vertical plate is fixedly mounted between the first support column and the second support column on the upper surface of the base, a motor bottom plate is fixedly connected to the top of the first support column, a motor is arranged on the top of the motor bottom plate, a device bottom plate is fixedly connected to the top of the second support column, an air supply device is arranged on the top of the device bottom plate, a turbine is arranged in the air supply device, an air inlet pipe is arranged on one side of the air supply device, an air supply pipe is arranged on the other side of the air supply device, a filter screen is arranged on one side, far away from the turbine, in the air inlet pipe, a ventilation net is arranged on one side, close to the turbine, and the inner top wall of the dust chamber is provided with a spray head.

Optionally, a groove is formed in the motor bottom plate, and a first shock pad is arranged in the groove.

Optionally, a second shock pad is arranged on the upper surface of the device bottom plate, and the outer surface of the turbine is fixedly connected with a fan blade.

Optionally, the output end of the motor is fixedly connected with a rotating shaft, and one end of the rotating shaft, which is far away from the motor, extends into the air supply device and is fixedly connected with the turbine.

Optionally, a water pump is arranged at the top of the air inlet pipe, the output end of the water pump is fixedly connected with the spray head, and a discharge pipe is arranged at the bottom of the air inlet pipe.

Optionally, the lower surface of the base is provided with four non-slip pads, and the four non-slip pads are respectively arranged at four corners of the lower surface of the base.

(III) advantageous effects

The utility model provides a colliery is air supply arrangement for tunnelling in pit possesses following beneficial effect:

1. this air supply arrangement is used in colliery tunnelling in pit, through the setting of filter screen, ventilation net and shower nozzle in the air-intake pipe, the tiny particle coal dust is inhaled in the dust removal chamber through the filter screen, will be subsided after coal dust combines with shower nozzle spun water smoke, and can't pass through the ventilation net once more to make its and air separation, and discharge the coal-water mixture after will subsiding through the delivery pipe, this method can prevent effectively that the coal dust from being inhaled in the air supply arrangement and influencing the air supply effect.

2. This colliery is air supply arrangement for tunnelling in pit can alleviate the resonance effect of motor during operation through the setting of first shock pad in the motor bottom plate, through the setting of second shock pad on the device bottom plate, can alleviate the resonance effect of air supply arrangement during operation to reduce the noise that vibrations produced, avoid workman's operational environment to receive the influence.

Drawings

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

FIG. 2 is a schematic sectional view of the air supply device of the present invention;

FIG. 3 is a schematic side view of the air supply device of the present invention;

fig. 4 is a schematic sectional structure view of the motor base plate of the present invention;

fig. 5 is a schematic sectional view of the bottom plate of the device of the present invention.

In the figure: 1. a base; 2. a first support column; 3. a second support column; 4. a vertical plate; 5. a motor base plate; 6. a motor; 7. a device chassis; 8. an air supply device; 9. a turbine; 10. an air inlet pipe; 11. an air supply pipe; 12. a filter screen; 13. a ventilation net; 14. a dust chamber; 15. a spray head; 16. a groove; 17. a first cushion pad; 18. a second cushion pad; 19. a fan blade; 20. a rotating shaft; 21. a water pump; 22. a discharge pipe; 23. a non-slip mat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 to 5, the present invention provides a technical solution: an air supply device for underground coal mine tunneling comprises a base 1, wherein a first support column 2 and a second support column 3 are fixedly arranged on two sides of the upper surface of the base 1 respectively, a vertical plate 4 is fixedly arranged between the first support column 2 and the second support column 3 on the upper surface of the base 1, a motor bottom plate 5 is fixedly connected to the top of the first support column 2, a motor 6 is arranged on the top of the motor bottom plate 5, a device bottom plate 7 is fixedly connected to the top of the second support column 3, an air supply device 8 is arranged on the top of the device bottom plate 7, a turbine 9 is arranged in the air supply device 8, fan blades 19 are fixedly connected to the outer surface of the turbine 9, a rotating shaft 20 is fixedly connected to the output end of the motor 6, one end, far away from the motor 6, of the rotating shaft 20 extends into the air supply device 8 and is fixedly connected with the turbine 9, the motor 6 drives the turbine 9 to rotate through the rotating shaft 20, the turbine 9 drives the fan blade 19 on the surface to rotate, thereby generating wind power to discharge gas, one side of the air supply device 8 is provided with an air inlet pipe 10, the gas is pumped into the air supply device 8 through the air inlet pipe 10, the other side of the air supply device 8 is provided with an air supply pipe 11, the gas is discharged from the air supply device 8 through the air supply pipe 11, the air supply pipe 11 can be connected with an external pipeline, one side of the air inlet pipe 10 far away from the turbine 9 is provided with a filter screen 12, one side of the air inlet pipe 10 close to the turbine 9 is provided with a ventilation screen 13, a dust removal chamber 14 is arranged between the filter screen 12 and the ventilation screen 13, the inner top wall of the dust removal chamber 14 is provided with a spray nozzle 15, small-particle coal dust is sucked into the dust removal chamber 14 through the filter screen 12 and the spray nozzle 15 in the air inlet pipe 10, and the coal, the coal-water mixture can not pass through the ventilation net 13 again, so that the coal-water mixture is separated from air, a water pump 21 is arranged at the top of the air inlet pipe 10, the output end of the water pump 21 is fixedly connected with the spray head 15, a discharge pipe 22 is arranged at the bottom of the air inlet pipe 10, the settled coal-water mixture can be discharged through the arrangement of the discharge pipe 22, a groove 16 is formed in the motor bottom plate 5, a first shock pad 17 is arranged in the groove 16, the resonance effect of the motor 6 during the work can be reduced through the arrangement of the first shock pad 17, so that the vibration noise can be reduced, a second shock pad 18 is arranged on the upper surface of the device bottom plate 7, the resonance effect of the air supply device 8 during the work can be reduced through the arrangement of the second shock pad 18, so that the vibration noise can be reduced, the anti-skid pads 23 are arranged on the lower surface of the base 1, the number of the, through the setting of slipmat 23, can play anti-skidding effect to base 1.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

In conclusion, according to the air supply device for underground coal mine tunneling, small-particle coal dust is sucked into the dust removal chamber 14 through the filter screen 12 in the air inlet pipe 10, the ventilation screen 13 and the spray head 15 are arranged, the coal dust is settled after being combined with water mist sprayed by the spray head 15 and cannot pass through the ventilation screen 13 again, so that the coal dust is separated from air, and the settled coal-water mixture is discharged through the discharge pipe 22, so that the method can effectively prevent the coal dust from being sucked into the air supply device 8 to influence the air supply effect, the resonance effect of the motor 6 during working can be reduced through the arrangement of the first damping pad 17 in the motor bottom plate 5, the resonance effect of the air supply device 8 during working can be reduced through the arrangement of the second damping pad 18 on the device bottom plate 7, so that the noise generated by vibration is reduced, and the working environment of workers is prevented from being influenced.

The above, 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 utility model provides a colliery is air supply arrangement for tunnelling in pit, includes base (1), its characterized in that: the device comprises a base (1), wherein a first supporting column (2) and a second supporting column (3) are respectively and fixedly mounted on two sides of the upper surface of the base (1), a vertical plate (4) is fixedly mounted on the upper surface of the base (1) between the first supporting column (2) and the second supporting column (3), a motor bottom plate (5) is fixedly connected to the top of the first supporting column (2), a motor (6) is arranged on the top of the motor bottom plate (5), a device bottom plate (7) is fixedly connected to the top of the second supporting column (3), an air supply device (8) is arranged on the top of the device bottom plate (7), a turbine (9) is arranged in the air supply device (8), an air inlet pipe (10) is arranged on one side of the air supply device (8), an air supply pipe (11) is arranged on the other side of the air inlet pipe (10), and a filter screen (12) is arranged on one side of the, one side that air-supply line (10) inside is close to turbine (9) is provided with ventilation net (13), be provided with clean room (14) between filter screen (12) and ventilation net (13), the interior roof of clean room (14) is provided with shower nozzle (15).

2. The air supply device for coal mine underground tunneling according to claim 1, characterized in that: a groove (16) is formed in the motor bottom plate (5), and a first shock absorption pad (17) is arranged in the groove (16).

3. The air supply device for coal mine underground tunneling according to claim 1, characterized in that: a second shock absorption pad (18) is arranged on the upper surface of the device bottom plate (7), and fan blades (19) are fixedly connected to the outer surface of the turbine (9).

4. The air supply device for coal mine underground tunneling according to claim 1, characterized in that: the output end of the motor (6) is fixedly connected with a rotating shaft (20), and one end, far away from the motor (6), of the rotating shaft (20) extends to the inside of the air supply device (8) and is fixedly connected with the turbine (9).

5. The air supply device for coal mine underground tunneling according to claim 1, characterized in that: the top of air-supply line (10) is provided with water pump (21), the output and shower nozzle (15) fixed connection of water pump (21), the bottom of air-supply line (10) is provided with delivery pipe (22).

6. The air supply device for coal mine underground tunneling according to claim 1, characterized in that: the lower surface of the base (1) is provided with four anti-slip pads (23), and the number of the anti-slip pads (23) is four, and the four anti-slip pads (23) are respectively arranged at four corners of the lower surface of the base (1).