CN215427867U

CN215427867U - Dust collector is used to opencut coal mine safety

Info

Publication number: CN215427867U
Application number: CN202121609653.1U
Authority: CN
Inventors: 陈宪武; 张先
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2022-01-07
Anticipated expiration: 2031-07-15

Abstract

The utility model belongs to the technical field of the opencut coal mine, a dust collector for opencut coal mine safety is disclosed, including casing and welding in the left intake pipe of casing, the one end fixed mounting that the casing was kept away from to the intake pipe has the fan, the top cap is installed to the top detachably of casing, the right side welding of top cap has the outlet duct, be provided with the dust removal subassembly in the casing, the dust removal subassembly includes the motor, axis of rotation and dust removal board, motor fixed mounting is at the top in the top cap, the output shaft of motor passes through the shaft coupling and is connected with rotation axis drive, a plurality of dust removal boards are annular fixed connection on the outer wall of axis of rotation. The fan passes through the intake pipe with external gas and carries to the casing in, and the output shaft of motor passes through the shaft coupling and drives the axis of rotation and rotate, and the axis of rotation drives the dust removal board and rotates, and gas produces rotatoryly in the casing, is close to the filter that motor one side was installed in the casing through the casing, filters the dust in the gas, and clean gas passes through top cap right side welded outlet duct and discharges.

Description

Dust collector is used to opencut coal mine safety

Technical Field

The application relates to the technical field of opencast coal mines, and more particularly relates to a dust removal device for opencast coal mine safety.

Background

Opencast coal refers to a coal bed deposited on the surface or shallow layer due to geographical changes, and by directly opencast mining the coal, opencast mining can achieve a greater percentage of the coal than underground mining because more of the bed is utilized. Open cut coal mines can cover areas of tens of square kilometers. About 40% of coal mine production worldwide uses open pit mining.

There are many potential safety hazards in coal mining, wherein there are health problems and environmental pollution and explosion caused by dust, free silica in coal mine dust is easily dissolved in human lung cells, and fresh dust generated on a mining working face is more easily charged than dust in an air return roadway, so that there is a high potential safety hazard.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems that free silicon dioxide in coal mine dust is easily dissolved in human lung cells, fresh dust generated by a mining working face is easily electrified compared with dust in an air return roadway and has higher potential safety hazard, the application provides the dust removal device for the open pit coal mine safety.

The application provides a dust collector for opencut coal mine safety adopts following technical scheme:

the utility model provides a dust collector for open coal mine safety, includes the casing and welds the left intake pipe of casing, the one end fixed mounting that the casing was kept away from to the intake pipe has the fan, the top cap is installed to the top detachably of casing, the right side welding of top cap has the outlet duct, be provided with the dust removal subassembly in the casing, the dust removal subassembly includes motor, axis of rotation and dust removal board, motor fixed mounting is at the top in the top cap, the output shaft of motor passes through the shaft coupling and is connected, and is a plurality of the dust removal board is annular fixed connection on the outer wall of axis of rotation, the bottom of casing is provided with integrated into one piece's dust exhaust pipe.

Further, the filter is installed to one side detachably that is close to the motor in the casing, a plurality of filtration pore has been seted up on the filter, and the through-hole that is used for the axis of rotation to wear to establish is seted up at the center of filter.

Furthermore, a dust collecting barrel is arranged on the lower side of the dust exhaust pipe, a rectangular hole is formed in one side of the dust collecting barrel, and transparent glass is embedded in the rectangular hole.

Through above-mentioned technical scheme, set up transparent glass, the person of being convenient for observes the inside of dust collection bucket.

Furthermore, the dust exhaust pipe is conical, the bottom of the dust exhaust pipe is detachably provided with a hose, and the hose is positioned in the dust collection barrel.

Further, the number of the dust removing plates is at least not less than two.

Furthermore, a plurality of supporting legs are welded on the outer wall of the shell in an annular mode, every two supports are welded between the supporting legs, bottom fixedly connected with bottom plates of the supporting legs are connected with four corners of the bottom plates, and positioning holes are formed in the four corners of the bottom plates.

Through above-mentioned technical scheme, set up the locating hole, be convenient for fix through rag bolt between bottom plate and the ground.

To sum up, the application comprises the following beneficial technical effects:

(1) the fan conveys outside gas into the shell through the gas inlet pipe, an output shaft of the motor drives the rotating shaft to rotate through the coupler, the rotating shaft drives the dust removal plate to rotate, so that the gas rotates in the shell, dust in the gas is filtered through the filter plate arranged on one side, close to the motor, in the shell, and clean gas is discharged through the gas outlet pipe welded to the right side of the top cover;

(2) the dust collecting barrel is characterized in that the hose arranged at the bottom of the dust exhaust pipe is arranged in the dust collecting barrel, a rectangular hole is formed in one side of the dust collecting barrel, transparent glass is embedded in the rectangular hole, and a user can observe dust in the dust collecting barrel through the transparent glass, so that the dust in the dust collecting barrel can be timely treated.

Drawings

FIG. 1 is a schematic diagram of an axial structure of the present application;

FIG. 2 is a first schematic cross-sectional view of the present application;

fig. 3 is an internal schematic view of the present application.

The reference numbers in the figures illustrate:

1. a housing; 2. an air inlet pipe; 3. a fan; 4. a top cover; 5. an air outlet pipe; 6. a motor; 7. a rotating shaft; 8. a dust removal plate; 9. a dust exhaust pipe; 10. a filter plate; 11. a dust collecting barrel; 12. transparent glass; 13. a hose; 14. a support leg; 15. a support; 16. a base plate.

Detailed Description

The technical solution in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by those of ordinary skill in the art without any inventive work based on the embodiments in the present application belong to the protection scope of the present application.

In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Example (b):

the present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses dust collector for opencut coal mine safety, including casing 1 and welding at 1 left intake pipe 2 of casing, the one end fixed mounting that casing 1 was kept away from to intake pipe 2 has fan 3, top cap 4 is installed to casing 1's top detachably, the right side welding of top cap 4 has outlet duct 5, be provided with the dust removal subassembly in the casing 1, the dust removal subassembly includes motor 6, axis of rotation 7 and dust removal board 8, 6 fixed mounting of motor's top in top cap 4, motor 6's output shaft passes through the shaft coupling and is connected with the transmission of axis of rotation 7, a plurality of dust removal boards 8 are annular fixed connection on the outer wall of axis of rotation 7, casing 1's bottom is provided with integrated into one piece's dust exhaust pipe 9.

One side detachably that is close to motor 6 in casing 1 installs filter 10, has seted up a plurality of filtration pore on the filter 10, and the center of filter 10 offers the through-hole that is used for axis of rotation 7 to wear to establish, and the downside of dust exhaust pipe 9 is provided with dust collection bucket 11, and the rectangular hole has been seted up to one side of dust collection bucket 11, and the embedded transparent glass 12 of installing in rectangular hole department. More specifically, fan 3 carries external gas to casing 1 in through intake pipe 2, the output shaft of motor 6 passes through the shaft coupling and drives axis of rotation 7 and rotate, axis of rotation 7 drives dust removal board 8 and rotates, make gas produce the rotation in casing 1, along with the atmospheric pressure in casing 1 constantly strengthens, the filter 10 that is equipped with in gas passing through casing 1 near one side of motor 6, filter the dust in the gas, clean gas passes through 5 discharges of top cap 4 right side welded outlet duct.

Dust exhaust pipe 9 is the toper, and dust exhaust pipe 9's bottom detachably installs hose 13, and hose 13 is located dust collection bucket 11, and the quantity of dust removal board 8 is not less than two at least, and annular welding has a plurality of landing legs 14 on the outer wall of casing 1, all welds between per two landing legs 14 has support 15, and landing leg 14's bottom fixedly connected with bottom plate 16, and the locating hole has all been seted up in the four corners on the bottom plate 16. More specifically, along with the gathering of dust in the casing 1, the dust is equipped with integrated into one piece's dust exhaust pipe 9 through casing 1 bottom, and the hose 13 of rethread dust exhaust pipe 9 bottom installation is arranged to dust collection bucket 11 in, and the rectangular hole has been seted up to one side of dust collection bucket 11, and the embedded transparent glass 12 of installing in rectangular hole department, the user can be surveyd the dust in the dust collection bucket 11 through transparent glass 12.

The implementation principle of the dust removal device for the open pit coal mine safety in the embodiment of the application is as follows: starting a motor 6 and a fan 3, conveying external gas into a shell 1 through an air inlet pipe 2 by the fan 3, driving a rotating shaft 7 to rotate by an output shaft of the motor 6 through a coupler, driving a dust removing plate 8 to rotate by the rotating shaft 7, enabling the gas to rotate in the shell 1, increasing the air pressure in the shell 1 continuously, enabling the gas to pass through a filter plate 10 arranged on one side of the shell 1 close to the motor 6 to filter dust in the gas, discharging clean gas through an air outlet pipe 5 welded on the right side of a top cover 4, enabling the dust in the shell 1 to be accumulated, arranging an integrally formed dust discharging pipe 9 at the bottom of the shell 1 under the action of gravity, discharging the dust into a dust collecting barrel 11 through a hose 13 arranged at the bottom of the dust discharging pipe 9, arranging a rectangular hole at one side of the dust collecting barrel 11, installing transparent glass 12 in the rectangular hole in an embedded manner, enabling a user to observe the dust in the dust collecting barrel 11 through the transparent glass 12, thereby being capable of timely processing the dust in the dust collecting barrel 11.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a opencut coal mine is dust collector for safety which characterized in that: including casing (1) and welding intake pipe (2) left in casing (1), the one end fixed mounting that casing (1) was kept away from in intake pipe (2) has fan (3), top cap (4) are installed to the top detachably of casing (1), the right side welding of top cap (4) has outlet duct (5), be provided with the dust removal subassembly in casing (1), the dust removal subassembly includes motor (6), axis of rotation (7) and dust removal board (8), motor (6) fixed mounting is at the top in top cap (4), the output shaft of motor (6) passes through the shaft coupling and is connected with axis of rotation (7) transmission, and is a plurality of dust removal board (8) are annular fixed connection on the outer wall of axis of rotation (7), the bottom of casing (1) is provided with integrated into one piece's dust exhaust pipe (9).

2. The dust removing apparatus for open pit coal mine safety according to claim 1, wherein: one side detachably that is close to motor (6) in casing (1) installs filter (10), seted up a plurality of filtration pore on filter (10), and the through-hole that is used for axis of rotation (7) to wear to establish is offered at the center of filter (10).

3. A pit coal mine safety dust removal apparatus according to claim 1 or 2, wherein: a dust collection barrel (11) is arranged on the lower side of the dust exhaust pipe (9), a rectangular hole is formed in one side of the dust collection barrel (11), and transparent glass (12) is embedded in the rectangular hole.

4. The dust removing apparatus for open pit coal mine safety according to claim 3, wherein: the dust exhaust pipe (9) is conical, a hose (13) is detachably mounted at the bottom of the dust exhaust pipe (9), and the hose (13) is located in the dust collection barrel (11).

5. A opencut coal mine safety dust removal device as defined in claim 1, 2 or 4, wherein: the number of the dust removing plates (8) is at least not less than two.

6. A opencut coal mine safety dust removal device as defined in claim 1, 2 or 4, wherein: the outer wall of the shell (1) is annularly welded with a plurality of supporting legs (14), every two supports (15) are welded between the supporting legs (14), bottom fixedly connected with bottom plates (16) of the supporting legs (14), and four corners of each bottom plate (16) are provided with positioning holes.