CN212055216U

CN212055216U - Mine ventilation device for mining with high ventilation efficiency

Info

Publication number: CN212055216U
Application number: CN202020733378.3U
Authority: CN
Inventors: 秦江涛; 陈婧
Original assignee: Chongqing Vocational Institute of Engineering
Current assignee: Chongqing Vocational Institute of Engineering
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2020-12-01
Anticipated expiration: 2030-05-07

Abstract

The utility model relates to a mine ventilation device for mining with high ventilation efficiency, which comprises a box body, wherein a frame is welded in the inner cavity of the box body, and an air inlet machine is fixedly arranged at the left top of the inner cavity of the box body; the utility model discloses a frame, the air inlet machine, the exhaust fan, including a motor, an end cap, a controller, and a cover plate, the action wheel, from the driving wheel, the connecting rod, first commentaries on classics pipe, the second commentaries on classics pipe, first connecting box, the setting of second connecting box and carousel, make mine ventilation air interchanger possess the advantage of high-efficient taking a breath, the device that has solved current mine ventilation unit simultaneously adopts exhaust fan etc. mostly, can ventilate to the device that the air carried, this kind of ventilation unit mode is comparatively single, only can be to the inside air current of carrying of mine, and at the in-process of air current of carrying, the direction of delivery of unable change air current, thereby very big reduction the inside efficiency of taking a breath of mine, lead to.

Description

Mine ventilation device for mining with high ventilation efficiency

Technical Field

The utility model relates to a mine ventilation technical field specifically is a mine ventilation device is used in mining that ventilation efficiency is high.

Background

Mine ventilation means that fresh air is input into a mine, the oxygen concentration is increased, toxic and harmful gases and dust in the mine are diluted and removed, and the basic tasks of the mine ventilation are as follows: enough fresh air is supplied to the underground to meet the requirement of personnel on oxygen; harmful gas and dust in the well are diluted, and safe production is ensured; the underground climate is adjusted, and a good working environment is created.

The existing mine ventilation device mostly adopts an exhaust fan and the like, and can ventilate a device for conveying air, the ventilation device is single in mode, only can convey air flow to the interior of a mine, and cannot change the conveying direction of the air flow in the process of conveying the air flow, so that the ventilation efficiency of the interior of the mine is greatly reduced, certain waste is caused to electric energy, and the mine ventilation device for mining with high ventilation efficiency is provided.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a mine ventilation air interchanger for mining that ventilation efficiency is high, possess the advantage of high-efficient taking a breath, it adopts exhaust fan etc. mostly to have solved current mine ventilation unit, the device that can carry out the air is ventilated, this kind of ventilation unit mode is comparatively single, only can be to the inside air current of carrying of mine, and at the in-process of air current of carrying, the direction of delivery of air current can't be changed, thereby very big reduction the inside efficiency of taking a breath of mine, lead to the fact certain extravagant problem to the electric energy.

The utility model provides a technical problem's technical scheme does:

a mine ventilation device for mining with high ventilation efficiency comprises a box body, wherein a frame is welded in an inner cavity of the box body, an air inlet machine is fixedly installed at the left top of the inner cavity of the box body, an exhaust fan is fixedly installed at the left bottom of the inner cavity of the box body, a motor is fixedly installed at the right side of the frame, an output shaft of the motor is welded with a driving wheel, a belt is wound on the surface of the driving wheel, the driving wheel penetrates through the frame through the belt and extends to the inner cavity to be connected with a driven wheel in a transmission manner, a connecting rod is welded on the inner wall of the driven wheel, a first rotating pipe and a second rotating pipe are respectively welded at the top end and the bottom end of the connecting rod, a first connecting box and a second connecting box are respectively welded at the top end and the bottom end of the inner cavity of the frame, the ends of the first rotating pipe and the second rotating pipe, the right ends of the air inlet fan and the exhaust fan penetrate through the frame through the guide pipes and extend to the inner cavity of the frame to be communicated with the first connecting box and the second connecting box respectively.

Furthermore, the surfaces of the first rotating pipe and the second rotating pipe are provided with air vents, the air vents are respectively positioned in the inner cavities of the first connecting box and the second connecting box, and the number of the air vents is multiple and regular.

Further, the left sides of exhaust fan and air inlet machine all communicate with the gas-supply pipe, and the left end of gas-supply pipe runs through the box and extends to the outside of box.

Further, the surface of first commentaries on classics pipe and second commentaries on classics pipe is equipped with first sealed axle and the sealed axle of second respectively, the inner wall fixed mounting of first sealed axle and first connecting box, the sealed axle of second and the inner wall fixed mounting of second connecting box.

Furthermore, the surface of the rotary table is communicated with four vent pipes which are distributed annularly at equal intervals around the surface of the rotary table.

Furthermore, the breather pipe is kept away from the one end of carousel and is seted up the air duct, and the inner chamber fixed mounting of air duct has the fender net.

Further, the both sides at box top all weld the support, the top welding of support has the mounting bracket, the mounting hole has all been seted up in the four corners at mounting bracket top.

The effects provided in the contents of the present invention are only the effects of the embodiments, not all the effects of the present invention, and one of the above technical solutions has the following advantages or advantageous effects:

1. the utility model discloses a frame, the air inlet machine, the exhaust fan, including a motor, an end cap, a controller, and a cover plate, the action wheel, from the driving wheel, the connecting rod, first commentaries on classics pipe, the second commentaries on classics pipe, first connecting box, the setting of second connecting box and carousel, make mine ventilation air interchanger possess the advantage of high-efficient taking a breath, the device that has solved current mine ventilation unit simultaneously adopts exhaust fan etc. mostly, can ventilate to the device that the air carried, this kind of ventilation unit mode is comparatively single, only can be to the inside air current of carrying of mine, and at the in-process of air current of carrying, the direction of delivery of unable change air current, thereby very big reduction the inside efficiency of taking a breath of mine, lead to.

2. The utility model discloses a setting of air vent can make first connecting box and first commentaries on classics pipe and second connecting box and second commentaries on classics pipe be in the connected state, so that gaseous transport, through the setting of gas-supply pipe, the exhaust fan can conveniently be with the inside gas outgoing of mine outside, and can make things convenient for the air inlet machine to extract outside gas, so that going on of ventilation work, through the setting of first sealed axle, can increase the leakproofness between first commentaries on classics pipe and the first connecting box, the sealed axle of second can increase the leakproofness between second commentaries on classics pipe and the second connecting box, thereby prevent gas leakage.

3. The utility model discloses a setting of breather pipe, can be with even and quick to the diffusion around the gas of air inlet machine extraction, and can increase the extraction speed of exhaust fan to gas around, thereby very big promotion the efficiency of taking a breath and ventilating, through the setting that keeps off the net, can prevent that biology such as mousetrap from entering into the breather pipe, prevent to cause the damage to equipment, through the support, the setting of mounting bracket and mounting hole, can conveniently install the device on the mine shaft wall, the convenience of daily use has been increased, prevent to cause the interference to workman's construction.

Drawings

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

FIG. 2 is a partial front sectional view of the first connection box of the present invention;

FIG. 3 is a partial front sectional view of a second junction box of the present invention;

fig. 4 is a bottom view of the mounting bracket of the present invention;

FIG. 5 is a top sectional view of the turntable of the present invention;

in the figure: 1. the box, 2, frame, 3, air inlet machine, 4, exhaust fan, 5, motor, 6, action wheel, 7, follow driving wheel, 8, connecting rod, 9, first runner, 10, second runner, 11, first connecting box, 12, second connecting box, 13, carousel, 14, air vent, 15, first sealed axle, 16, second sealed axle, 17, breather pipe, 18, keep off the net, 19, support, 20, mounting bracket, 21, mounting hole.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present invention is explained in detail by the following embodiments with reference to the attached drawings 1 to 5. The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. It should be noted that the components illustrated in the figures are not necessarily drawn to scale. Descriptions of well-known components and processing techniques and processes are omitted so as to not unnecessarily limit the invention.

Please refer to fig. 1-5, a mine ventilation device for mining with high ventilation efficiency, comprising a box body 1, a frame 2 is welded in an inner cavity of the box body 1, an air inlet machine 3 is fixedly installed at the left top of the inner cavity of the box body 1, an exhaust fan 4 is fixedly installed at the left bottom of the inner cavity of the box body 1, a motor 5 is fixedly installed at the right side of the frame 2, a driving wheel 6 is welded on an output shaft of the motor 5, a belt is wound on the surface of the driving wheel 6, the driving wheel 6 penetrates through the frame 2 through the belt and extends to the inner cavity to be connected with a driven wheel 7 in a transmission manner, a connecting rod 8 is welded on the inner wall of the driven wheel 7, a first rotating pipe 9 and a second rotating pipe 10 are welded at the top and the bottom of the inner cavity of the frame 2 respectively, a first connecting box 11 and a second connecting box 12 are welded at one end of the first rotating pipe 9 and the second rotating pipe 10 far away from The right ends of the disc 13, the air inlet fan 3 and the exhaust fan 4 penetrate through the frame 2 through ducts and extend to the inner cavity of the frame 2 to be respectively communicated with the first connecting box 11 and the second connecting box 12, through the arrangement of the frame 2, the air inlet fan 3, the exhaust fan 4, the motor 5, the driving wheel 6, the driven wheel 7, the connecting rod 8, the first rotating pipe 9, the second rotating pipe 10, the first connecting box 11, the second connecting box 12 and the rotary table 13, the mine ventilation and air exchange device has the advantage of high-efficiency air exchange, meanwhile, the problems that most of the existing mine ventilation devices adopt exhaust fans and the like, the devices capable of conveying air can ventilate, the ventilation device has a single mode, only can convey airflow to the interior of the mine, and cannot change the conveying direction of the airflow in the process of conveying the airflow, thereby the inside efficiency of taking a breath of mine that has very big reduction causes certain extravagant problem to the electric energy.

In this embodiment, specifically, vent holes 14 have all been seted up on the surface of first commentaries on classics pipe 9 and second commentaries on classics pipe 10, and vent holes 14 are located the inner chamber of first connecting box 11 and second connecting box 12 respectively, and the quantity of vent holes 14 is a plurality of and regular subsection, through the setting of vent holes 14, can make first connecting box 11 and first commentaries on classics pipe 9 and second connecting box 12 be in the connected state with second commentaries on classics pipe 10 to gaseous transport.

In this embodiment, it is concrete, exhaust fan 4 and air inlet machine 3's left side all communicates there is the gas-supply pipe, and the left end of gas-supply pipe runs through box 1 and extends to box 1's outside, and through the setting of gas-supply pipe, exhaust fan 4 can conveniently be with the inside gas outgoing of mine outside to can make things convenient for air inlet machine 3 to extract the gas of outside, so that take a breath and ventilate going on of work.

In this embodiment, specifically, the surfaces of the first rotating pipe 9 and the second rotating pipe 10 are respectively sleeved with a first sealing shaft 15 and a second sealing shaft 16, the first sealing shaft 15 is fixedly mounted on the inner wall of the first connection box 11, the second sealing shaft 16 is fixedly mounted on the inner wall of the second connection box 12, the sealing performance between the first rotating pipe 9 and the first connection box 11 can be improved through the arrangement of the first sealing shaft 15, and the sealing performance between the second rotating pipe 10 and the second connection box 12 can be improved through the second sealing shaft 16, so that gas leakage is prevented.

In this embodiment, it is concrete, the surface intercommunication of carousel 13 has breather pipe 17, and the quantity of breather pipe 17 is four and do equidistance annular distribution around the surface of carousel 13, through breather pipe 17's setting, can be with the even and quick diffusion around of the gas of air inlet fan 3 extraction to can increase exhaust fan 4 to the extraction speed of surrounding gas, thereby very big promotion ventilation's efficiency.

In this embodiment, specifically, the vent pipe 17 is kept away from the one end of carousel 13 and has been seted up the air duct, and the inner chamber fixed mounting of air duct has the net 18 that keeps off, through the setting that keeps off net 18, can prevent that biology such as rat insect from entering into vent pipe 17, prevents to cause the damage to equipment.

In this embodiment, it is concrete, and support 19 has all been welded to the both sides at 1 top of box, and mounting bracket 20 has been welded at the top of support 19, and mounting hole 21 has all been seted up at the four corners at mounting bracket 20 top, through the setting of support 19, mounting bracket 20 and mounting hole 21, can conveniently install the device on the mine shaft wall, has increased the convenience of daily use, prevents to cause the interference to workman's construction.

The specific working process is as follows: the device supplies power through an external power supply and is started through an external controller, an air inlet machine 3 extracts external gas through an air pipe and discharges the gas into a first connecting box 11, at the moment, the gas in the first connecting box 11 is discharged into a first rotating pipe 9 through an air vent 14, the first rotating pipe 9 discharges the gas to the periphery through a rotating disc 13 and an air vent pipe 17 at the top of a box body 1, thereby completing the air inlet process, an exhaust fan 4 extracts air in a mine through the rotating disc 13 and the air vent pipe 17 at the bottom of the box body 1, the gas enters the exhaust fan 4 through a second rotating pipe 10 and a second connecting box 12 and is finally discharged to the outside through the air pipe, thereby achieving circulation of air flow in the mine, simultaneously, in the air inlet and exhaust processes, an output shaft of a motor 5 drives a driving wheel 6 to rotate, the driving wheel 6 drives a driven wheel 7 to rotate through a belt, it is rotatory to drive connecting rod 8 from driving wheel 7, connecting rod 8 drives first change pipe 9 and second change pipe 10 respectively rotatory, first change pipe 9 and second change pipe 10 drive box 1 top and carousel 13 of below respectively rotatory, carousel 13 drives breather pipe 17 and is circular motion, thereby can be with even and quick diffusion around the gas of air inlet machine 3 extraction, and can increase exhaust fan 4 to the extraction speed of surrounding gas, thereby very big promotion ventilation's efficiency, be worth promoting very much.

Although the above description has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and on the basis of the technical solution of the present invention, various modifications or variations that can be made by those skilled in the art without creative efforts are still within the scope of the present invention.

Claims

1. The mine ventilation and air exchange device for mining with high ventilation efficiency comprises a box body (1) and is characterized in that a frame (2) is welded in an inner cavity of the box body (1), an air inlet machine (3) is fixedly mounted at the left top of the inner cavity of the box body (1), an exhaust fan (4) is fixedly mounted at the left bottom of the inner cavity of the box body (1), a motor (5) is fixedly mounted on the right side of the frame (2), a driving wheel (6) is welded on an output shaft of the motor (5), a belt is wound on the surface of the driving wheel (6), the driving wheel (6) penetrates through the frame (2) through the belt and extends to the inner cavity to be connected with a driven wheel (7) in a transmission mode, a connecting rod (8) is welded on the inner wall of the driven wheel (7), a first rotary pipe (9) and a second rotary pipe, frame (2) inner chamber's top and bottom have welded first connecting box (11) and second connecting box (12) respectively, the one end that connecting rod (8) were kept away from in first change pipe (9) and second change pipe (10) runs through first connecting box (11) and second connecting box (12) and box (1) respectively and extends to the outside intercommunication of box (1) has carousel (13), the right-hand member of air inlet fan (3) and exhaust fan (4) all runs through frame (2) through the pipe and extends to the inner chamber of frame (2) respectively with first connecting box (11) and second connecting box (12) intercommunication.

2. The mine ventilation and air exchange device for mining with high ventilation efficiency as claimed in claim 1, characterized in that the surfaces of the first rotary pipe (9) and the second rotary pipe (10) are provided with ventilation holes (14), the ventilation holes (14) are respectively positioned in the inner cavities of the first connecting box (11) and the second connecting box (12), and the number of the ventilation holes (14) is a plurality of and is a regular subsection.

3. The mine ventilation device with high ventilation efficiency as claimed in claim 1, characterized in that the left sides of the exhaust fan (4) and the air inlet fan (3) are communicated with air delivery pipes, and the left ends of the air delivery pipes penetrate through the box body (1) and extend to the outside of the box body (1).

4. A mine ventilation device with high ventilation efficiency as claimed in claim 1, characterized in that the surfaces of the first rotary pipe (9) and the second rotary pipe (10) are respectively sleeved with a first sealing shaft (15) and a second sealing shaft (16), the first sealing shaft (15) is fixedly mounted with the inner wall of the first connection box (11), and the second sealing shaft (16) is fixedly mounted with the inner wall of the second connection box (12).

5. A ventilation efficient mine ventilation device for mining use according to claim 1 characterized in that the surface of said rotary table (13) is connected with ventilation tubes (17), said ventilation tubes (17) being four in number and being annularly distributed around the surface of said rotary table (13) at equal distances.

6. The mine ventilation device with high ventilation efficiency as claimed in claim 5, characterized in that one end of the ventilation pipe (17) far away from the rotary table (13) is provided with a ventilation groove, and a blocking net (18) is fixedly arranged in the inner cavity of the ventilation groove.

7. The mine ventilation and air exchange device with high ventilation efficiency for mining of claim 1, characterized in that brackets (19) are welded on both sides of the top of the box body (1), a mounting rack (20) is welded on the top of the brackets (19), and mounting holes (21) are opened on four corners of the top of the mounting rack (20).