CN216909657U

CN216909657U - Coal mine safety dust removal device

Info

Publication number: CN216909657U
Application number: CN202123023500.1U
Authority: CN
Inventors: 孔凡三
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-04
Filing date: 2021-12-04
Publication date: 2022-07-08
Anticipated expiration: 2031-12-04

Abstract

The utility model discloses a coal mine safety dust removal device which comprises an outer shell, a bottom shell and a conical ring, wherein the bottom shell is fixed at the lower half part of the outer shell, a revolving door is rotatably installed at the rear end of the bottom shell through a rotating shaft, the upper end of the revolving door is fixed in the bottom shell through a lock catch, the conical ring is fixed in the position between the end parts of the bottom shell and the outer shell, a leak hole is formed in the lower end of the conical ring, water outlets are arrayed in an arc shape in the upper end of the conical ring, slag storage grooves are arrayed in a linear shape in the lower side of the outer shell, and a motor is installed on the side surface of the outer shell in a linear array. The beneficial effects are that: this device joinable dust suction device commonly used's discharge port utilizes spun water smoke to remove dust, makes the mixture of water and dust directly fall in this device after the dust removal, can not fall in the mine and influence the inside operational environment of mine to can filter the mixed liquid of water and dust, filter out the dust, then carry out cyclic utilization, green to water.

Description

Coal mine safety dust collector

Technical Field

The utility model belongs to the field of coal mine equipment, and particularly relates to a coal mine safety dust removal device.

Background

The coal mine is an area where people mine coal resources in a coal-rich mining area, and is generally divided into a minery coal mine and an opencast coal mine, when a coal layer is far away from the ground surface, coal is generally dug into an underground excavation roadway, the minery coal mine is the minery coal mine, when the coal layer is very close to the ground surface, the direct stripping of a surface soil layer is generally selected to excavate the coal, the opencast coal mine is the opencast coal mine, most coal mines in China belong to the minery coal mine, the coal mine range comprises a large area of the ground underground and related facilities, and the coal mine is a reasonable space excavated by people when the people excavate the coal-rich geological layer, and generally comprises a roadway, a well cave, an excavation surface and the like.

When a coal mine is excavated in a roadway, coal dust is generated in the coal mine, the coal dust can interfere the operation of a machine and reduce the service life of the machine, the coal dust can be sucked into the body of a worker to influence the health of the worker, explosion can be generated to influence the safety of the coal mine, and a conventional coal dust absorption device in the coal mine is generally divided into electrostatic dust removal and water mist dust removal;

the staff discovers when using water smoke dust collector that when blowout water smoke, the mixture of water and dust is direct on ground sometimes, influences the ground operational environment in the colliery to water smoke volume is greater than the dust volume far away, and after absorbing the dust, the mixture of water and dirt is direct outside the mine to be discharged, can not retrieve the reuse water again, causes the waste.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a coal mine safety dust removal device.

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

the utility model provides a coal mine safety dust removal device which comprises an outer shell, a bottom shell and a conical ring, wherein the bottom shell is fixed at the lower half part of the outer shell, a revolving door is rotatably installed at the rear end of the bottom shell through a rotating shaft, the upper end of the revolving door is fixed in the bottom shell through a lock catch, the conical ring is fixed between the end parts of the bottom shell and the outer shell, a leak hole is formed in the lower end of the conical ring, water outlet holes are arranged in an arc array in the upper end of the conical ring, slag storage grooves are arranged in a linear array in the lower side of the outer shell, a motor is arranged in a linear array in the side surface of the outer shell, a second purification net is installed at the output end of the motor in a manner of rotating to penetrate through the side surface of the outer shell, the second purification net is positioned in the slag storage grooves, and the distance between the bottom side of the outer shell and the bottom side of the inner part of the bottom shell is smaller than the length of the second purification net;

the improved motor is characterized in that a controller is fixed in the bottom shell, the input end of the controller is electrically connected with the output end of an external power supply, and the output end of the controller is electrically connected with the input end of the motor.

Preferably, all the outlet holes are directed towards the discharge hole.

Preferably, an external connecting pipe is fixed between the outer shell and the end part of the bottom shell.

Preferably, the first purification net is installed in the outer shell in a linear array.

Preferably, the transparent windows are arranged in the rotary door in a linear array mode, and the transparent windows and the second purification net are arranged in a front-back corresponding mode.

Has the advantages that: this device joinable dust suction device commonly used's discharge port utilizes spun water smoke to remove dust, makes the mixture of water and dust directly fall in this device after the dust removal, can not fall in the mine and influence the inside operational environment of mine to can filter the mixed liquid of water and dust, filter out the dust, then carry out cyclic utilization, green to water.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a side view of the present invention;

FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2;

fig. 4 is a schematic cross-sectional structure at B-B of fig. 2.

The reference numerals are explained below:

1. an outer housing; 2. a revolving door; 3. a bottom case; 4. a motor; 5. a controller; 6. an external connecting pipe; 7. a first purification net; 8. a conical ring; 9. a leak hole; 10. a second purification net; 11. a perspective window; 12. and (7) water outlet holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

Referring to fig. 1-4, the utility model provides a coal mine safety dust removing device, which comprises an outer shell 1, a bottom shell 3 and a conical ring 8, wherein the bottom shell 3 is fixed at the lower half part of the outer shell 1, a revolving door 2 is rotatably installed at the rear end of the bottom shell 3 through a rotating shaft, the upper end of the revolving door 2 is fixed in the bottom shell 3 through a lock catch, filtered coal dust on a second purifying net 10 can be cleaned after the revolving door 2 is opened, the conical ring 8 is fixed between the bottom shell 3 and the end part of the outer shell 1, a leakage hole 9 is arranged in the lower end of the conical ring 8, water outlets 12 are arranged in an arc array in the upper end, water in the outer shell 1 is sprayed from the water outlets 12 to absorb the coal dust, turbid liquid containing coal dust flows back into the bottom shell 3 from the leakage hole 9 to ensure that the turbid liquid cannot flow to the ground, the quality of a working environment in a coal mine is ensured, slag storage grooves are arranged in an array in the lower side of the outer shell 1, the motor 4 is installed on the side surface of the outer shell 1 in a linear array manner, the output end of the motor 4 rotates to penetrate through the side surface of the outer shell 1 to be installed with the second purifying net 10, the second purifying net 10 is positioned in the slag storage groove, the distance between the bottom side of the outer shell 1 and the inner bottom side of the bottom shell 3 is smaller than the length of the second purifying net 10, granular coal and the like in turbid liquid are purified and filtered through the second purifying net 10, the filtered water can be recycled, all water outlet holes 12 face to the leakage hole 9, the sprayed water and dust mixture can accurately flow into the leakage hole 9, an external connecting pipe 6 is fixed between the outer shell 1 and the end part of the bottom shell 3 to ensure the smooth and stable connection with an external dust collecting device, the first purifying net 7 is installed in the outer shell 1 in a linear array manner to purify water for purifying coal dust, the water can be prevented from reaching a saturated state before contacting with the coal dust, and the linear array of the rotating door 2 is provided with the penetrating and discharging window 11, the perspective window 11 is arranged in front of and behind the second purification net 10, and whether excessive coal powder is reserved in the second purification net 10 or not can be conveniently observed through the perspective window 11;

a controller 5 is fixed in the bottom shell 3, an input end of the controller 5 is electrically connected with an output end of an external power supply, and an output end of the controller 5 is electrically connected with an input end of the motor 4.

By adopting the structure, when the device is used, the external connecting pipe 6 is connected into the dust outlet end of the external dust collecting device through threads, the outer shell 1 is connected with the water pump, the bottom shell 3 is connected with the water storage tank, water in the outer shell 1 is sprayed out from the water outlet hole 12 after dust enters the conical ring 8, the sprayed water absorbs the dust in the air flow, the air flow enters the bottom shell 3 from the leakage hole 9 and is discharged, the mixed liquid of the dust and the water flows into the bottom shell 3 from the leakage hole 9, the controller 5 controls the motor 4 closest to the leakage hole 9 to drive the second purifying net 10 to rotate out until the second purifying net 10 props against the inner bottom side of the bottom shell 3, the second purifying net 10 filters the coal dust in the water flow, when the excessive coal dust on the second purifying net 10 is observed through the perspective window 11, the controller 5 controls the next motor 4 to drive the next second purifying net 10 to rotate out, and the second purifying net 10 with more coal dust particles drives the particles to be recovered together in the coal dust slag storage tank, and circulating in sequence to avoid the second purifying net 10 from being blocked to influence the filtering effect.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a colliery safety dust collector which characterized in that: comprises an outer shell (1), a bottom shell (3) and a conical ring (8), wherein the bottom shell (3) is fixed at the lower half part of the outer shell (1), the rear end of the bottom shell (3) is rotatably provided with a revolving door (2) through a rotating shaft, the upper end of the revolving door (2) is fixed in the bottom shell (3) through a lock catch, the conical ring (8) is fixed between the end parts of the bottom shell (3) and the outer shell (1), a leak hole (9) is arranged in the lower end of the conical ring (8), water outlets (12) are arranged in the upper end in an arc array, slag storage grooves are arranged in the lower side of the outer shell (1) in a linear array manner, a motor (4) is arranged in the side linear array of the outer shell (1), the output end of the motor (4) rotates to penetrate through the side surface of the outer shell (1) to be provided with a second purification net (10), and the second purification net (10) is positioned in the slag storage grooves, the distance between the bottom side of the outer shell (1) and the inner bottom side of the bottom shell (3) is less than the length of the second purification net (10);

the improved motor is characterized in that a controller (5) is fixed in the bottom shell (3), the input end of the controller (5) is electrically connected with the output end of an external power supply, and the output end of the controller (5) is electrically connected with the input end of the motor (4).

2. The coal mine safety dust removal device according to claim 1, characterized in that: all the water outlet holes (12) face the drain holes (9).

3. The coal mine safety dust removal device according to claim 1, characterized in that: an external connecting pipe (6) is fixed between the end parts of the outer shell (1) and the bottom shell (3).

4. The coal mine safety dust removal device according to claim 1, characterized in that: a first purification net (7) is installed in the outer shell (1) in a linear array mode.

5. The coal mine safety dust removal device according to claim 1, characterized in that: the transparent windows (11) are arranged in the revolving door (2) in a linear array mode, and the transparent windows (11) and the second purification nets (10) are arranged in a front-back corresponding mode.