CN216878333U

CN216878333U - Dust device for coal mining

Info

Publication number: CN216878333U
Application number: CN202122088196.2U
Authority: CN
Inventors: 张平振
Original assignee: Xizhong Shandong Intelligent Equipment Co ltd
Current assignee: Xizhong Shandong Intelligent Equipment Co ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-07-05
Anticipated expiration: 2031-09-01

Abstract

The utility model discloses a dust-settling device for coal mining, which comprises a shell, wherein an installation cavity is arranged in the shell, partition plates are fixedly connected to the upper inner wall and the lower inner wall of the installation cavity, a rotating pipe is rotatably connected to the upper end of the shell, a dust collection disc is installed at the upper end of the rotating pipe, an electric dust collection fan is installed at the inner bottom of the installation cavity, a plurality of ventilation openings are formed in the upper end of the shell, a filter screen plate is arranged between the two partition plates, a driving motor is installed on the inner wall of the right side of the installation cavity, and a first rotating rod is installed at the tail end of an output shaft of the driving motor. The device can realize the rotation of dust absorption dish, can the multiaspect collect the dust, and traditional directional dust fall of comparing has improved the efficiency of dust fall to set up filter plate and cam isotructure, can realize the shake of filter plate, the leading-in to collecting the box of the dust of being convenient for, collect the box and can pull out, improved the clear efficiency of staff.

Description

Dust device for coal mining

Technical Field

The utility model relates to the technical field of coal mining, in particular to a dust falling device for coal mining.

Background

The coal mine underground production process can generate a large amount of dust, miners can induce safety accidents due to the fact that vision is greatly reduced when working in the environment of densely distributing the dust, the risk of the miners invading pneumoconiosis is aggravated, coal dust generated by most coal seams of the coal mine is explosive, and the coal dust can explode under the action of a high-temperature heat source when the coal dust is suspended in the air to reach a certain concentration, so that safety accidents are caused;

the dust is collected through the dust catcher to current device, current dust catcher needs personnel to hand and uses, and the area of dust absorption is less, need the staff operation could improve the dust collection effect, staff's labour has been increased, after the dust catcher work is of a specified duration, inside filter screen can accumulate more dust, untimely clearance influences subsequent dust fall work easily, and take out after the dust is collected and fill easily in the air when empting, inconvenient staff clears up.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a dust settling device for coal mining.

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

a dust falling device for coal mining comprises a shell, wherein an installation cavity is arranged in the shell, partition plates are fixedly connected to the upper inner wall and the lower inner wall of the installation cavity, a rotating pipe is rotatably connected to the upper end of the shell, a dust suction disc is installed at the upper end of the rotating pipe, an electric dust suction fan is installed at the inner bottom of the installation cavity, a plurality of ventilation openings are formed in the upper end of the shell, a filter screen plate is arranged between the two partition plates, a placing plate is installed on the inner wall of the right side of the installation cavity, a driving motor is installed on the placing plate, a first rotating rod is installed at the tail end of an output shaft of the driving motor, a second rotating rod is rotatably connected to the right side of the partition plate, driving wheels are installed on the first rotating rod and the second rotating rod and are connected through driving belts, a linkage rod is rotatably connected to the inner top of the installation cavity, and the lower end of the rotating pipe extends into the installation cavity, linkage gear, two are all installed to the lower extreme of gangbar and the lower extreme of rotating-tube linkage gear intermeshing, the left end of second dwang runs through the baffle and installs the worm, install the worm wheel on the gangbar, worm wheel and worm intermeshing.

Preferably, two all be equipped with the opening on the baffle, the lower extreme of filter plate all is through a plurality of springs and the interior bottom elastic connection of open-ended, a plurality of telescopic links are installed to the interior bottom of open-ended, every the upper end of telescopic link and filter plate's lower extreme fixed connection, install the cam on the first rotation pole, the upper end of cam offsets with filter plate's lower extreme.

Preferably, the left side of installation cavity is equipped with collects the box, the front end of collecting the box runs through the casing, be equipped with water in the collection box, the front side of collecting the box is installed the handle.

Preferably, the right side of casing is equipped with a plurality of thermovents, every dustproof filter screen is all installed to vent and every thermovent.

Preferably, a plurality of dust collection holes are formed in the dust collection disc, and a plurality of self-locking universal wheels are mounted at the lower end of the shell.

Preferably, the filter screen plate is the slope setting, the filter screen plate comprises filter screen and connecting plate, the material of connecting plate is the stainless steel, driving motor is servo motor.

Preferably, a placing groove is formed in the front side of the shell, a rotating door is rotatably connected to the front side of the shell through a hinge, and a handle is mounted on the front side of the rotating door.

Compared with the prior art, the device has the advantages that:

1. according to the utility model, by arranging the structures such as the driving motor, the worm gear, the worm, the rotating pipe, the dust collection disc and the linkage gear, the rotating pipe and the dust collection disc can be driven to rotate by the driving motor, the dust collection range is effectively improved, and compared with the traditional directional dust collection, the efficiency is higher.

2. According to the utility model, through arranging the second rotating rod, the filter screen plate, the cam, the telescopic rod, the spring and other structures, the shaking of the filter screen plate can be realized while the rotating pipe rotates, the guiding-out speed of dust can be increased, the absorbed dust can be collected conveniently, and the dust is effectively prevented from being accumulated on the filter screen plate.

3. According to the dust collecting device, the collecting box, the mounting cavity, the rotating door and other structures are arranged, water is arranged in the collecting box, dust can be effectively absorbed, follow-up workers can conveniently pour out the collected dust, tools can be placed in the mounting cavity by opening the rotating door, the space utilization rate is improved, and therefore the practicability of the device is improved.

Drawings

Fig. 1 is a schematic structural diagram of a dust settling device for coal mining according to the present invention;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

FIG. 4 is an enlarged view of the structure at B in FIG. 2;

FIG. 5 is a side view of the suction plate;

fig. 6 is a top view of a screen plate.

In the figure: the dust collection device comprises a shell 1, a mounting cavity 2, a rotating pipe 3, a dust collection disc 4, a collection box 5, a rotating door 6, a self-locking universal wheel 7, an electric dust collection fan 8, a ventilation opening 9, a dust-proof filter screen 10, a driving motor 11, a filter screen plate 12, a partition plate 13, a linkage gear 14, a first rotating rod 15, a second rotating rod 16, a driving belt 17, a linkage rod 18, a worm wheel 19, a worm 20, a cam 21, a telescopic rod 22, a spring 23, an opening 24 and a heat dissipation opening 25.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-6, a dust-settling device for coal mining, comprising a housing 1, a mounting chamber 2 is arranged in the housing 1, partition plates 13 are fixedly connected to the upper and lower inner walls of the mounting chamber 2, a rotating pipe 3 is rotatably connected to the upper end of the housing 1, a dust-collecting tray 4 is installed at the upper end of the rotating pipe 3, a plurality of dust-collecting holes are arranged on the dust-collecting tray 4, an electric dust-collecting fan 8 is installed at the inner bottom of the mounting chamber 2, a plurality of ventilation openings 9 are arranged at the upper end of the housing 1, when the electric dust-collecting fan 8 is started, external dust can be sucked onto a filter screen plate 12 through the dust-collecting tray 4 and the rotating pipe 3, a filter screen plate 12 is arranged between the two partition plates 13, a placing plate is installed on the right inner wall of the mounting chamber 2, a driving motor 11 is installed on the placing plate, the driving motor 11 is a servo motor, the rotating speed and the rotating direction can be adjusted according to actual conditions, a first rotating rod 15 is installed at the tail end of an output shaft of the driving motor 11, a second rotating rod 16 is rotatably connected to the right side of the right side partition plate 13, driving wheels are respectively mounted on the first rotating rod 15 and the second rotating rod 16, the two driving wheels are connected through a driving belt 17, the first rotating rod 15 and the second rotating rod 16 can be linked through the driving belt 17, a linkage rod 18 is rotatably connected to the inner top of the installation cavity 2, the lower end of the rotating tube 3 extends into the installation cavity 2, linkage gears 14 are respectively mounted at the lower end of the linkage rod 18 and the lower end of the rotating tube 3, the two linkage gears 14 are meshed with each other, the left end of the second rotating rod 16 penetrates through the partition plate 13 and is provided with a worm 20, a worm wheel 19 is mounted on the linkage rod 18, the worm wheel 19 and the worm 20 are meshed with each other, the transmission of the worm wheel 19 and the worm 20 is a speed reduction transmission, and the rotating tube 3 can be driven to rotate at a relatively slow speed;

in the utility model, two partition plates 13 are respectively provided with an opening 24, the lower end of a filter screen plate 12 is elastically connected with the inner bottom of the opening 24 through a plurality of springs 23, the inner bottom of the opening 24 is provided with a plurality of telescopic rods 22, the upper end of each telescopic rod 22 is fixedly connected with the lower end of the filter screen plate 12, the telescopic rods 22 have guiding function, the filter screen plate 12 can shake up and down, the cam 21 is mounted on the first rotating rod 15, the upper end of the cam 21 abuts against the lower end of the filter screen plate 12, the collecting box 5 is arranged on the left side of the mounting cavity 2, the cam 21 always abuts against the lower end of the filter screen plate 12 under the action of the spring 23, the cam 21 can drive the filter screen plate 12 to shake when rotating, the front end of the collecting box 5 penetrates through the shell 1, water is arranged in the collecting box 5, the water can absorb dust when the dust is guided into the collecting box 5, the dust is placed and dispersed in the air, and a handle is mounted on the front side of the collecting box 5;

the right side of casing 1 is equipped with a plurality of thermovents 25, dustproof filter screen 10 is all installed to every vent 9 and every thermovent 25, when guaranteeing that the device carries out the heat dissipation, avoid external dust debris to influence driving motor 11's normal operating, a plurality of auto-lock universal wheels 7 are installed to the lower extreme of casing 1, the device of being convenient for removes, filter screen board 12 is the slope setting, filter screen board 12 comprises filter screen and connecting plate, the material of connecting plate is the stainless steel, the front side of casing 1 is equipped with the standing groove, the front side of casing 1 is rotated through the hinge and is connected with revolving door 6, the handle is installed to the front side of revolving door 6, revolving door 6 is opened through the handle, can place other equipment in installation cavity 2, the practicality of device has been improved.

When the dust collector is used, the electric dust collection fan 8 and the driving motor 11 are started, the electric dust collection fan 8 rotates, external dust can be sucked onto the filter screen plate 12 through the dust collection disc 4 and the rotating pipe 3, the driving motor 11 is started to drive the first rotating rod 15 to rotate, the second rotating rod 16 is driven to rotate through the transmission belt 17, the worm 20 on the second rotating rod 16 is meshed with the worm wheel 19 on the linkage rod 18 to drive the linkage gear 14 at the lower end of the linkage rod 18 to rotate, the linkage gear 14 on the rotating pipe 3 is meshed with the linkage gear 14 at the lower end of the linkage rod 18 to further drive the rotating pipe 3 to rotate, and the rotating pipe 3 rotates at a slow speed due to the fact that the transmission of the worm 20 and the worm wheel 19 is deceleration transmission;

first rotation pole 15 rotates and to drive cam 21 and rotate, cam 21 offsets with the lower extreme of filter plate board 12 all the time under the effect of spring 23, cam 21 rotates and to drive filter plate board 12 and shake from top to bottom, and filter plate board 12 is the slope setting, it is leading-in to collecting box 5 in through filter plate board 12 to be convenient for the dust, the water in the collection box 5 can absorb the dust, it is pervasive to avoid the dust, the staff can derive collection box 5 through the handle, the staff later stage of being convenient for clears up rubbish, open through the handle and rotate door 6 can placing tool to installation cavity 2 in, the utilization ratio in space has been improved.

The device can realize the rotation of dust absorption dish 4, can collect the dust in the multiaspect, compares traditional directional dust fall, has improved the efficiency of dust fall to set up filter plate 12 and cam 21 isotructures, can realize the shake of filter plate 12, the dust of being convenient for is leading-in to collecting box 5, collects box 5 and can pull out, has improved the clear efficiency of staff.

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 dust device for coal mining, includes casing (1), its characterized in that, be equipped with installation cavity (2) in casing (1), the upper and lower inner wall fixedly connected with baffle (13) of installation cavity (2), the upper end of casing (1) is rotated and is connected with rotating tube (3), dust absorption dish (4) are installed to the upper end of rotating tube (3), electronic dust absorption fan (8) are installed to the interior bottom of installation cavity (2), the upper end of casing (1) is equipped with a plurality of vents (9), two be equipped with filter plate (12) between baffle (13), the board is installed and is placed to the right side inner wall of installation cavity (2), place and install driving motor (11) on the board, first dwang (15) is installed to the output shaft end of driving motor (11), be located the right side rotation of baffle (13) is connected with second dwang (16), all install the drive wheel on first dwang (15) and second dwang (16), two the drive wheel passes through drive belt (17) and links to each other, the interior top of installation cavity (2) is rotated and is connected with gangbar (18), the lower extreme of rotating-tube (3) extends to in installation cavity (2), link gear (14), two are all installed to the lower extreme of gangbar (18) and the lower extreme of rotating-tube (3) link gear (14) intermeshing, baffle (13) are run through and worm (20) are installed to the left end of second dwang (16), install worm wheel (19) on gangbar (18), worm wheel (19) and worm (20) intermeshing.

2. The dust falling device for coal mining according to claim 1, wherein two of the partition plates (13) are provided with openings (24), the lower ends of the filter screen plates (12) are elastically connected with the inner bottom of the openings (24) through a plurality of springs (23), a plurality of telescopic rods (22) are installed at the inner bottom of the openings (24), each telescopic rod (22) is fixedly connected with the upper end of the filter screen plate (12), the first rotating rod (15) is provided with a cam (21), and the upper end of the cam (21) abuts against the lower end of the filter screen plate (12).

3. A dust-settling device for coal mining according to claim 1, characterized in that a collecting box (5) is arranged on the left side of the mounting cavity (2), the front end of the collecting box (5) penetrates through the housing (1), water is arranged in the collecting box (5), and a handle is arranged on the front side of the collecting box (5).

4. A dust fall device for coal mining according to claim 1, characterized in that a plurality of heat dissipating ports (25) are provided on the right side of the housing (1), and a dust screen (10) is installed on each of the ventilation ports (9) and each of the heat dissipating ports (25).

5. The dust falling device for coal mining according to claim 1, wherein a plurality of dust suction holes are formed in the dust suction disc (4), and a plurality of self-locking universal wheels (7) are mounted at the lower end of the shell (1).

6. The dust falling device for coal mining according to claim 1, wherein the filter screen plate (12) is arranged in an inclined manner, the filter screen plate (12) is composed of a filter screen and a connecting plate, the connecting plate is made of stainless steel, and the driving motor (11) is a servo motor.

7. The dust falling device for coal mining is characterized in that a placing groove is formed in the front side of the shell (1), a rotating door (6) is rotatably connected to the front side of the shell (1) through a hinge, and a handle is mounted on the front side of the rotating door (6).