CN212690082U

CN212690082U - Coal mine ventilation dust removal air interchanger

Info

Publication number: CN212690082U
Application number: CN202021459142.1U
Authority: CN
Inventors: 马宁
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-03-12
Anticipated expiration: 2030-07-22

Abstract

The utility model discloses a colliery ventilation dust removal air regenerating device, including the ventilation case, the inside fixed mounting of ventilation case has dust catcher and wind box, wind box fixed mounting is in the middle of the bottom of ventilation case, dust catcher fixed mounting is in the inside position that is located around the wind box of ventilation case, and the dust catcher includes dust absorption mouth, wind gap, analysis room and storage box, the bottom of storage box links to each other with the bottom of ventilation case is fixed, and the middle part welding of storage box has communicating pipe, communicating pipe intercommunication analysis room and storage box, and the wind gap welding one side of keeping away from the storage box in the analysis room, the inside of analysis room is provided with air matter level sensor, and the inside fixed mounting of storage box has the dust catcher motor, the top fixed mounting of ventilation case has the siren. The utility model discloses simple structure, convenient operation, the time air quality sensor can signals when detecting toxic gas to warn by the siren and report, increased the functionality of device.

Description

Coal mine ventilation dust removal air interchanger

Technical Field

The utility model relates to a coal mining technical field especially relates to a colliery ventilation dust removal air regenerating device.

Background

Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and opencast coal mines. When the coal seam is far from the ground surface, a tunnel is usually dug to the underground, so that the coal 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, which is an open pit coal mine. The vast majority of coal mines in China belong to underground coal mines. Coal mines encompass a large area above ground and below ground as well as associated facilities. In the use of coal mines, because the underground environment is relatively closed, the requirements for coal mine ventilation are relatively strict, and therefore a coal mine ventilation device is needed.

Through the retrieval, chinese patent publication is CN 209067267U's utility model, discloses a colliery ventilation dust collector, including water tank and refrigeration case, the bottom of water tank with the top of refrigeration case is connected, it has the intake pipe to peg graft in one side of water tank, the one end bottom of intake pipe through branch with the inner chamber bottom of water tank is connected, the other end of intake pipe is connected with the air inlet through first fan, the opposite side of water tank is connected with the blast pipe, and the device can only carry out simple ventilation, and at the in-process of coal mining, often has harmful gas in the mine, and such device can not in time feed back the dangerous condition, consequently needs to improve.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a coal mine ventilation dust removal air interchanger.

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

a coal mine ventilation dust removal air interchanger comprises a ventilation box, wherein a dust collector and an air box are fixedly arranged inside the ventilation box, the air box is fixedly arranged in the middle of the bottom of the ventilation box, the ventilation box comprises a motor, a rotating rod, a ventilation groove and fan blades, the dust collector is fixedly arranged in the ventilation box and positioned around the wind box, and the dust collector comprises a dust collection port, an air port, an analysis chamber and a storage box, the bottom of the storage box is fixedly connected with the bottom of the ventilation box, and the middle part of the storage box is welded with a communicating pipe which is communicated with the analysis chamber and the storage box, and the air port is welded at one side of the analysis chamber far away from the storage box, the analysis chamber is internally provided with an air quality sensor, a dust collector motor is fixedly arranged in the storage box, an alarm is fixedly arranged at the top of the ventilation box, and the top of the ventilation box is provided with an empty slot, and a gauze net is fixed in the empty slot through a bolt.

Preferably, the dust suction port is fixedly installed at one end of the air port far away from the storage box, the dust suction port is funnel-shaped, and the large end of the dust suction port faces the outer side of the ventilation box.

Preferably, the number of the air ports on the analysis chamber is three, and the pipe diameter of the air ports is smaller than that of the communicating pipe.

Preferably, the positive and negative two sides of ventilation case all have the filter screen through bolt fixed mounting, and the edge fixed mounting of filter screen has the absorption package.

Preferably, the positive and negative two sides of ventilation case are hugged closely to the two sides of wind box, and the ventilation groove sets up the positive and negative two sides at the wind box uniformly, motor fixed mounting is in the positive middle part of wind box, and bull stick fixed mounting is in the output shaft one end of motor, the one end of motor is kept away from at the bull stick to flabellum fixed mounting.

Preferably, the side middle part that the ventilation case is close to the filter screen is fixedly mounted with the light, and the light one side welding of keeping away from the ventilation case has the flaring mouth.

Preferably, the outer edge of the light diffusion opening is fixed with a power grid through a bolt.

Compared with the prior art, the utility model provides a colliery ventilation dust removal air regenerating device possesses following beneficial effect:

1. there is the siren through the top fixed mounting of the ventilation case that sets up, in operation, the dust catcher motor work of the inside of storage box, make wind-force pass through communicating pipe through the wind gap by the inside dust absorption of dust absorption mouth toward storage box, air in the mine enters into the analysis chamber through the dust absorption mouth, air quality sensor in the analysis chamber detects the air, air quality sensor signals when detecting toxic gas, warn by the siren and report, when dust catcher and wind box inhale the dust, the gauze net is stained with water and adsorbs the dust.

2. The shape through the dust absorption mouth that sets up is for leaking hopper-shaped, and the major part portion of dust absorption mouth increases the area that induced drafts towards the outside of ventilation case to the dust absorption mouth that leaks hopper-shaped for dust absorption effect is better obvious, and the pipe diameter in the wind gap that sets up is less than the pipe diameter communicating pipe, makes the wind gap keep great suction.

3. There is the absorption package through the edge fixed mounting of the filter screen that sets up, and the absorption package can absorb water and large granule, and the preventing device breaks down, and one side welding that the ventilation case was kept away from to the light of setting has the flaring mouth, and the light carries out auxiliary lighting in to the mine, and the flaring mouth promotes the light diffusion.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure, convenient operation, the time and space gas mass sensor can the signals when detecting toxic gas to warn by the siren and report, increased the functionality of device.

Drawings

Fig. 1 is a schematic perspective view of a ventilation, dust removal and air exchange device for a coal mine according to the present invention;

FIG. 2 is a schematic view of a dust suction port of the ventilation and dust removal air interchanger for coal mine;

fig. 3 is the schematic view of the three-dimensional structure of the outer shell of the ventilation equipment for coal mine.

In the figure: 1-alarm, 2-filter screen, 3-dust collection port, 4-air port, 5-wind box, 6-ventilation groove, 7-light expansion port, 8-lighting lamp, 9-gauze net, 10-fan blade, 11-analysis chamber, 12-storage box, 13-communicating pipe, 14-ventilation box, 15-rotating rod and 16-motor.

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.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-3, a ventilation, dust removal and air change device for coal mine comprises a ventilation box 14, a dust collector and a wind box 5 are fixedly installed inside the ventilation box 14, the wind box 5 is fixedly installed in the middle of the bottom of the ventilation box 14, the ventilation box 14 comprises a motor 16, a rotating rod 15, a ventilation groove 6 and fan blades 10, the dust collector is fixedly installed inside the ventilation box 14 and located at a position around the wind box 5, the dust collector comprises a dust suction opening 3, a wind opening 4, an analysis chamber 11 and a storage box 12, the bottom of the storage box 12 is fixedly connected with the bottom of the ventilation box 14, a communication pipe 13 is welded in the middle of the storage box 12, the communication pipe 13 is communicated with the analysis chamber 11 and the storage box 12, the wind opening 4 is welded on one side of the analysis chamber 11 far away from the storage box 12, an air quality sensor is arranged inside the analysis chamber 11, a dust collector motor is fixedly installed inside the storage box 12, the during operation, the dust catcher motor work of the inside of storage box 12 for wind-force passes through communicating pipe 13 and is followed the inside dust absorption of dust absorption mouth 3 toward storage box 12 through wind gap 4, the air in the mine enters into analysis chamber 11 through dust absorption mouth 3, air quality sensor in the analysis chamber 11 detects the air, air quality sensor signals when detecting toxic gas, warn by siren 1 and report, when dust catcher and wind box 5 inhale the dust, the gauze net is stained with water and adsorbs the dust.

The utility model discloses in, 3 fixed mounting of dust absorption mouth are kept away from the one end of storage box 12 in wind gap 4, and the shape of dust absorption mouth 3 is for leaking hopper-shaped, and the major part portion of dust absorption mouth 3 increases the area of induced drafting towards ventilation box 14's the outside to the dust absorption mouth 3 that leaks hopper-shaped for dust collection effect is better obvious.

The utility model discloses in, wind gap 4 equidistance is provided with threely on analysis chamber 11, and the pipe diameter of wind gap 4 is less than the pipe diameter of communicating pipe 13 for wind gap 4 keeps great suction.

The utility model discloses in, there is filter screen 2 on the tow sides of ventilation case 14 all through bolt fixed mounting, and the edge fixed mounting of filter screen 2 has the absorption package, adsorbs the package and can absorb water and large granule, prevents that device from breaking down.

The utility model discloses in, the tow sides of ventilation case 14 are hugged closely to the two sides of wind box 5, and ventilation groove 6 sets up the tow sides at wind box 5 uniformly, motor 16 fixed mounting is at the positive middle part of

wind box

5, and 15 fixed mounting of bull stick in motor 16's output shaft one end, and motor 16's one end is kept away from at bull stick 15 to flabellum 10 fixed mounting, and circulation of air is guaranteed in during operation ventilation groove 6, and motor 16 work drives the rotatory wind that produces of flabellum 10, increases the air handling capacity of device.

The utility model discloses in, ventilation box 14 is close to the side middle part fixed mounting of filter screen 2 has light 8, and light 8 keeps away from one side welding of ventilation box 14 and has flaring mouth 7, and light 8 carries out the auxiliary lighting in to the mine, and flaring mouth 7 promotes the light diffusion.

The working principle is as follows: when the dust collector works, a dust collector motor in the storage box 12 works, wind power sucks dust from a dust suction port 3 to the inside of the storage box 12 through a wind gap 4 through a communication pipe 13, air in a mine enters an analysis chamber 11 through the dust suction port 3, an air quality sensor in the analysis chamber 11 detects the air, the air quality sensor sends a signal when toxic gas is detected, the alarm 1 warns and broadcasts the signal, when the dust collector and the wind box 5 suck dust, a gauze net is wetted to adsorb the dust, the large end part of the arranged dust suction port 3 faces the outer side of a ventilation box 14, the air suction area is increased to the funnel-shaped dust suction port 3, the dust suction effect is more obvious, three wind gaps 4 are arranged on the analysis chamber 11 at equal intervals, the pipe diameters of the wind gaps 4 are smaller than that of the communication pipe 13, the wind gaps 4 keep larger suction force, and fan blades 10 are fixedly arranged at one end, far away from a motor 16, of a rotating rod 15, the ventilation groove 6 guarantees the circulation of air during operation, and motor 16 work drives flabellum 10 rotation and produces wind, increases the air handling capacity of device, and the one side welding that ventilation box 14 was kept away from to the light 8 that sets up has flaring mouth 7, and light 8 carries out auxiliary lighting to the mine in, and flaring mouth 7 promotes the light diffusion.

Example 2

Referring to fig. 1-3, the present embodiment of a ventilation, dust removal and air exchange device for a coal mine, compared with embodiment 1, further includes an electric network fixed to the outer edge of the light diffusion opening 7 through a bolt.

The working principle is as follows: when the mosquito killer works, mosquitoes attracted by the illuminating lamp 8 are killed by the power grid, and the service life of the illuminating lamp is prolonged.

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 coal mine ventilation dust removal air interchanger comprises a ventilation box (14), wherein a dust collector and a wind box (5) are fixedly arranged inside the ventilation box (14), the air interchanger is characterized in that the wind box (5) is fixedly arranged in the middle of the bottom of the ventilation box (14), the ventilation box (14) comprises a motor (16), a rotating rod (15), a ventilation groove (6) and fan blades (10), the dust collector is fixedly arranged in the position, located around the wind box (5), inside the ventilation box (14), and comprises a dust suction port (3), a wind port (4), an analysis chamber (11) and a storage box (12), the bottom of the storage box (12) is fixedly connected with the bottom of the ventilation box (14), a communicating pipe (13) is welded in the middle of the storage box (12), the communicating pipe (13) is communicated with the analysis chamber (11) and the storage box (12), and the wind port (4) is welded on one side, far away from the storage box (12), of the analysis chamber (11), the inside of analysis room (11) is provided with air quality sensor, and the inside fixed mounting of storage box (12) has the dust catcher motor, the top fixed mounting of ventilation case (14) has siren (1), and the top of ventilation case (14) is opened there is the dead slot, there is gauze (9) inside through the bolt fastening of dead slot.

2. The ventilation equipment for coal mines according to claim 1, wherein the dust suction opening (3) is fixedly installed at one end of the tuyere (4) far away from the storage box (12), and the dust suction opening (3) is funnel-shaped, and the large end of the dust suction opening (3) faces the outside of the ventilation box (14).

3. The ventilation equipment for coal mine is characterized in that three tuyeres (4) are equidistantly arranged in the analysis chamber (11), and the pipe diameter of the tuyeres (4) is smaller than that of the communicating pipe (13).

4. The ventilation equipment for the coal mine is characterized in that the front face and the back face of the ventilation box (14) are fixedly provided with the filter screens (2) through bolts, and the edges of the filter screens (2) are fixedly provided with the adsorption bags.

5. The ventilation, dust removal and air change equipment for the coal mine is characterized in that two sides of the wind box (5) are tightly attached to the front side and the back side of the ventilation box (14), the ventilation grooves (6) are uniformly formed in the front side and the back side of the wind box (5), the motor (16) is fixedly installed in the middle of the front side of the wind box (5), the rotating rod (15) is fixedly installed at one end of an output shaft of the motor (16), and the fan blades (10) are fixedly installed at one end, far away from the motor (16), of the rotating rod (15).

6. The ventilation equipment for the coal mine is characterized in that the middle of the side face, close to the filter screen (2), of the ventilation box (14) is fixedly provided with an illuminating lamp (8), and one side, far away from the ventilation box (14), of the illuminating lamp (8) is welded with a light expansion port (7).

7. The ventilation equipment for coal mines as claimed in claim 6, wherein the outer edge of the light-diffusing port (7) is fixed with an electric network by bolts.