CN216446948U

CN216446948U - Coal mine operation ventilation equipment

Info

Publication number: CN216446948U
Application number: CN202121690219.0U
Authority: CN
Inventors: 王伟; 栗书岗; 梁娟娟; 任杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2022-05-06
Anticipated expiration: 2031-07-23

Abstract

The utility model discloses a coal mine operation ventilation device which comprises an installation box, grid holes, a dust collection component, a filtering component and an exhaust component, wherein a plurality of grid holes are formed in one side of the installation box; an air duct is fixed on the inner wall of the mounting box at one side of the grid hole; the dust collection assembly is convenient to absorb harmful gas and dust in the mine, can effectively reduce the suction of workers and the damage to the bodies of the workers, the filtering assembly is convenient to purify and filter the harmful gas and outside air, is practical and perfect, can recycle the air in the mine, and the air exhaust assembly can accelerate the circulation of the air in the mine and create a good working environment for the workers.

Description

Coal mine operation ventilation equipment

Technical Field

The utility model relates to the technical field of coal mine operation equipment, in particular to coal mine operation ventilation equipment.

Background

Coal mines are generally divided into underground coal mines and opencast coal mines; when the coal bed is far away from the ground surface, a tunnel is excavated to the underground to mine coal, which is a mineworker coal mine; when the coal seam is very close to the earth surface, the coal is generally excavated by directly stripping the earth surface soil layer, which is an open pit coal mine, and the coal mine is a reasonable space excavated by human beings when excavating geological layers rich in coal and generally comprises a roadway, a well cave, an excavation surface and the like; in the process of coal mining, a large amount of dust and carbon monoxide are easily generated in a mine, if workers suck a large amount of dust and carbon monoxide, the workers are easy to cause physical damage, the workers work under the mine for a long time, air in the mine is easy to be rarefied, circulation is poor, construction danger is easy to cause, and the mine is not worth being widely popularized and applied.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a ventilation device for coal mine operation, the dust absorption assembly is convenient for absorbing and treating harmful gas and dust in a mine, the suction of workers can be effectively reduced, the harm to the bodies of the workers is reduced, the filtering assembly is convenient for purifying and filtering the harmful gas and outside air, the ventilation device is practical and perfect, the air in the mine can be recycled, and the air exhaust assembly can accelerate the circulation of the air in the mine and create a good working environment for the workers.

The purpose of the utility model can be realized by the following technical scheme:

a ventilation device for coal mine operation comprises an installation box, grid holes, a dust collection component, a filtering component and an air exhaust component, wherein a plurality of grid holes are formed in one side of the installation box;

the dust absorption subassembly includes dryer, fixed plate, rotating electrical machines, flabellum, toper suction hood and advances the dirt pipe, the install bin is located and is fixed with the dryer on the inner wall of bars hole one side, be fixed with the fixed plate on the inner wall of dryer, be fixed with the rotating electrical machines on one side of fixed plate, the flabellum has been cup jointed to one of rotating electrical machines output shaft, the install bin is located and installs the toper suction hood on the inner wall of dryer one side, through connection has into the dirt pipe on one side of toper suction hood.

As a further scheme of the utility model: the filter assembly comprises a first filter box, a purifying liquid, a connecting pipe, a second filter box, a first filter screen, an activated carbon filter screen and a sealing cover, wherein the mounting box is positioned on the inner wall of one side of the conical dust hood and is provided with the first filter box, the inside of the first filter box is filled with the purifying liquid, the other end of the dust inlet pipe is communicated with the bottom of one side of the first filter box, the second filter box is arranged on the outer wall of the top end of the first filter box, the first filter box is positioned on the outer wall of one side of the second filter box and is provided with the connecting pipe, the other end of the connecting pipe is communicated with the inner wall of the second filter box, the second filter box is positioned on the inner wall above the connecting pipe and is provided with the first filter screen, the second filter box is positioned on the inner wall above the first filter screen and is provided with the activated carbon filter screen, and the sealing cover is arranged on the outer wall of the top end of the second filter box through screws.

As a further scheme of the utility model: the air exhaust assembly comprises a fan, a first air pipe, a second air pipe, an installation rod and an air blowing cover, the installation box is located on the outer wall of one side of the second filter box and is provided with the fan, one end of an air inlet of the fan is connected with the first air pipe, the other end of the first air pipe is in through connection with the outer wall of the sealing cover, one end of an air outlet of the fan is connected with the second air pipe, the installation box is located on the outer wall of one side of the fan and is fixed with the installation rod, the top end of the installation rod is fixed with the air blowing cover, and the other end of the second air pipe is communicated with the air blowing cover.

As a further scheme of the utility model: handles are fixed on the outer walls of the two sides of the installation box.

As a further scheme of the utility model: and an air guide pipe is fixedly communicated with the outer wall of the second filter box below the first filter screen.

As a further scheme of the utility model: and a blow-off pipe is connected to one side of the bottom of the first filter box in a through manner, and a valve is arranged on the outer wall of the blow-off pipe.

As a further scheme of the utility model: the first filter box is located one side above the purifying liquid and is provided with a liquid filling hole, and a hole plug is installed on the inner wall of the liquid filling hole.

As a further scheme of the utility model: the purification liquid is a sodium hydroxide solution.

The utility model has the beneficial effects that: the dust collection assembly is matched with the air duct, the fixing plate, the rotating motor, the fan blades, the conical dust hood and the dust inlet pipe, so that harmful gas and dust in a mine can be conveniently absorbed, the suction of workers can be effectively reduced, the harm to the bodies of the workers is reduced, the arranged filtering assembly is matched with the first filtering box, the purifying liquid, the connecting pipe, the second filtering box, the first filtering net and the activated carbon filtering net, so that the harmful gas and the outside air can be conveniently purified and filtered, the dust collection assembly is practical and perfect, the air in the mine can be recycled, and the arranged exhaust assembly is matched with the fan, the first air duct, the second air duct and the air blowing cover, so that the air circulation in the mine can be accelerated, a good working environment can be created for the workers, and the dust collection assembly is worthy of wide popularization and application.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

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

FIG. 2 is a schematic overall side-view perspective of the present invention;

FIG. 3 is an overall front cross-sectional view of the present invention;

in the figure: 1. installing a box; 2. a handle; 3. a gate hole; 4. a dust collection assembly; 5. a filter assembly; 6. an air exhaust assembly; 7. an induced draft pipe; 8. a blow-off pipe; 9. a liquid filling hole; 10. a hole plug; 41. an air duct; 42. a fixing plate; 43. a rotating electric machine; 44. a fan blade; 45. a conical dust hood; 46. a dust inlet pipe; 51. a first filter box; 52. purifying the liquid; 53. a connecting pipe; 54. a second filter box; 55. a first filter screen; 56. an activated carbon filter screen; 57. a sealing cover; 61. a fan; 62. a first air duct; 63. a second air duct; 64. mounting a rod; 65. a blower housing.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-3, a coal mine operation ventilation device comprises an installation box 1, grid holes 3, a dust collection assembly 4, a filter assembly 5 and an air exhaust assembly 6, wherein a plurality of grid holes 3 are formed in one side of the installation box 1, the dust collection assembly 4 is arranged on the inner wall of the installation box 1 on one side of the grid holes 3, the filter assembly 5 is arranged on the inner wall of the installation box 1 on one side of the dust collection assembly 4, and the air exhaust assembly 6 is arranged on the outer wall of the top end of the installation box 1; the handles 2 are fixed on the outer walls of the two sides of the installation box 1, so that the equipment is convenient to move and labor-saving;

the dust collection assembly 4 comprises an air duct 41, a fixing plate 42, a rotating motor 43, fan blades 44, a conical dust collection cover 45 and a dust inlet pipe 46, wherein the air duct 41 is fixed on the inner wall of the installation box 1 on one side of the grid hole 3, the fixing plate 42 is fixed on the inner wall of the air duct 41, the rotating motor 43 is fixed on one side of the fixing plate 42, the fan blades 44 are sleeved on one end of an output shaft of the rotating motor 43, the conical dust collection cover 45 is installed on the inner wall of the installation box 1 on one side of the air duct 41, the dust inlet pipe 46 is connected on one side of the conical dust collection cover 45 in a through mode, and carbon monoxide in a mine is sucked into the first filter box 51 through the rotating motor 43, the fan blades 44, the conical dust collection cover 45 and the dust inlet pipe 46, so that the carbon monoxide is effectively prevented from coming, and safety hazards are brought to workers;

the filter assembly 5 comprises a first filter box 51, a purifying liquid 52, a connecting pipe 53, a second filter box 54, a first filter screen 55, an activated carbon filter screen 56 and a sealing cover 57, the first filter box 51 is arranged on the inner wall of the installation box 1 on one side of the conical dust hood 45, the purifying liquid 52 is filled in the first filter box 51, the other end of the dust inlet pipe 46 is communicated with the bottom of one side of the first filter box 51, the second filter box 54 is arranged on the outer wall of the top end of the first filter box 51, the connecting pipe 53 is communicated with the outer wall of one side of the second filter box 54 of the first filter box 51, the other end of the connecting pipe 53 is communicated with the inner wall of the second filter box 54, the first filter screen 55 is arranged on the inner wall of the second filter box 54 above the connecting pipe 53, the activated carbon filter screen 56 is arranged on the inner wall of the second filter box 54 above the first filter screen 55, the sealing cover 57 is arranged on the outer wall of the top end of the second filter box 54 through screws, the air filter is convenient for filtering and purifying the outside air and the air in a mine, is practical and provides a good working environment for workers; an air inducing pipe 7 is fixedly arranged on the outer wall of the second filter box 54 below the first filter screen 55 in a penetrating way, so that air outside a mine can be conveniently induced, and the air inducing pipe is perfect; a drain pipe 8 is connected to one side of the bottom of the first filter box 51 in a penetrating manner, and a valve is mounted on the outer wall of the drain pipe 8, so that the used purified liquid 52 in the first filter box 51 can be discharged conveniently, and the use is more complete; a liquid filling hole 9 is formed in one side, located above the purified liquid 52, of the first filter box 51, and a hole plug 10 is mounted on the inner wall of the liquid filling hole 9, so that new purified liquid 52 can be conveniently added into the first filter box 51; the purified liquid 52 is a sodium hydroxide solution, and has a good treatment effect on carbon monoxide;

the air exhaust assembly 6 comprises a fan 61, a first air pipe 62, a second air pipe 63, an installation rod 64 and an air blowing cover 65, the installation box 1 is positioned on the outer wall of one side of the second filter box 54 and is provided with the fan 61, one end of an air inlet of the fan 61 is connected with the first air pipe 62, the other end of the first air pipe 62 is connected with the outer wall of the sealing cover 57 in a penetrating way, one end of an air outlet of the fan 61 is connected with the second air pipe 63, the installation box 1 is positioned on the outer wall of one side of the fan 61 and is fixedly provided with the installation rod 64, the top end of the installation rod 64 is fixedly provided with the air blowing cover 65, the other end of the second air pipe 63 is communicated with the air blowing cover 65, filtered air is convenient to blow in a mine, the air in the mine can rapidly circulate, carbon monoxide poisoning of workers is prevented, and the air exhaust assembly is more perfect and practical.

The working principle of the utility model is as follows: when the device is used, the rotating motor 43 is started, the rotating motor 43 drives the fan blades 44 to rotate, dust and harmful gas in the mine are sucked into the first filter box 51 along the conical dust hood 45 and the dust inlet pipe 46 and purified through the purifying liquid 52, meanwhile, the fan 61 is started, the fan 61 sucks outside air and air in the first filter box 51 into the second filter box 54, then the outside air and the air in the first filter box 51 are filtered through the first filter screen 55 and are adsorbed and filtered again through the activated carbon filter screen 56 and are sprayed out of the blowing hood 65 along the first air pipe 62 and the second air pipe 63, circulation of the air in the mine is accelerated, harmful gas is reduced, and a good working environment is created for workers.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The ventilation equipment for coal mine operation is characterized by comprising an installation box (1), grid holes (3), a dust collection assembly (4), a filtering assembly (5) and an air exhaust assembly (6), wherein a plurality of grid holes (3) are formed in one side of the installation box (1), the dust collection assembly (4) is arranged on the inner wall of the installation box (1) on one side of the grid holes (3), the filtering assembly (5) is arranged on the inner wall of the installation box (1) on one side of the dust collection assembly (4), and the air exhaust assembly (6) is arranged on the outer wall of the top end of the installation box (1);

dust absorption assembly (4) are including dryer (41), fixed plate (42), rotating electrical machines (43), flabellum (44), toper suction hood (45) and dust inlet pipe (46), install bin (1) is located and is fixed with dryer (41) on the inner wall of grid hole (3) one side, be fixed with fixed plate (42) on the inner wall of dryer (41), be fixed with rotating electrical machines (43) on one side of fixed plate (42), one of rotating electrical machines (43) output shaft is served and has been cup jointed flabellum (44), install toper suction hood (45) on the inner wall that install bin (1) is located dryer (41) one side, through connection has dust inlet pipe (46) on one side of toper suction hood (45).

2. The coal mine operation ventilation equipment according to claim 1, characterized in that the filtering component (5) comprises a first filtering box (51), a purifying liquid (52), a connecting pipe (53), a second filtering box (54), a first filtering net (55), an activated carbon filtering net (56) and a sealing cover (57), the first filtering box (51) is installed on the inner wall of the installation box (1) on one side of the conical dust hood (45), the purifying liquid (52) is filled in the first filtering box (51), the other end of the dust inlet pipe (46) is communicated with the bottom of one side of the first filtering box (51), the second filtering box (54) is installed on the outer wall of the top end of the first filtering box (51), the outer wall of the first filtering box (51) on one side of the second filtering box (54) is communicated with the connecting pipe (53), and the other end of the connecting pipe (53) is communicated with the inner wall of the second filtering box (54), second filter box (54) are located and install first filter screen (55) on the inner wall of connecting pipe (53) top, install active carbon filter screen (56) on the inner wall that second filter box (54) are located first filter screen (55) top, install sealed lid (57) through the screw on the top outer wall of second filter box (54).

3. A coal mine working ventilation apparatus according to claim 1, wherein the ventilation assembly (6) comprises a fan (61), a first air duct (62), a second air duct (63), a mounting bar (64) and a blower housing (65), a fan (61) is arranged on the outer wall of the mounting box (1) at one side of the second filtering box (54), one end of the air inlet of the fan (61) is connected with a first air pipe (62), and the other end of the first air pipe (62) is communicated with the outer wall of the sealing cover (57), one end of the air outlet of the fan (61) is connected with a second air pipe (63), an installation rod (64) is fixed on the outer wall of the installation box (1) at one side of the fan (61), and a blower cover (65) is fixed at the top end of the mounting rod (64), and the other end of the second air pipe (63) is communicated with the blower cover (65).

4. A coal mine working ventilation device according to claim 1, characterized in that handles (2) are fixed on the outer walls of both sides of the installation box (1).

5. The ventilation equipment for coal mine operation according to claim 2, characterized in that an induced draft tube (7) is fixed on the outer wall of the second filter box (54) below the first filter screen (55) in a penetrating way.

6. The coal mine operation ventilation equipment as claimed in claim 2, characterized in that a drain pipe (8) is connected on one side of the bottom of the first filter box (51) in a penetrating manner, and a valve is arranged on the outer wall of the drain pipe (8).

7. The coal mine operation ventilation equipment according to claim 2, characterized in that the side of the first filter box (51) above the purifying liquid (52) is provided with a liquid filling hole (9), and the inner wall of the liquid filling hole (9) is provided with a hole plug (10).

8. A coal mine operation ventilation apparatus as set forth in claim 2 wherein said cleaning solution (52) is a sodium hydroxide solution.