CN212054760U

CN212054760U - Coal mine underground compressed air filtering device

Info

Publication number: CN212054760U
Application number: CN202020497481.2U
Authority: CN
Inventors: 汪坤; 郭亚涛; 李杨; 李明华; 董贺
Original assignee: Yungaishan Coal Mine No1 Of Henan Yongjin Energy Co ltd
Current assignee: Yungaishan Coal Mine No1 Of Henan Yongjin Energy Co ltd
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2020-12-01
Anticipated expiration: 2030-04-07

Abstract

The utility model provides a colliery is forced air filter equipment in pit, including filtering the shell, the air intake has been seted up to lower extreme one side of filtering the shell, the upper end of filtering the shell is through bolt fixed connection exhaust plate, the inside of filtering the shell is provided with the support frame, the upside of support frame is provided with the filter sleeve, the both ends of filter sleeve respectively with exhaust plate and support frame fixed connection, and the support frame is located the upside of air intake; the utility model provides a colliery is compressed air filter equipment in pit, filter cartridge, clearance scraper blade and discharge port through the design, the air current filters through the filter cartridge in the filter housing fast when the using device, drive the discharge port simultaneously and rotate, the discharge port drives the clearance scraper blade and rotates the clearance of scraping down to the dirt etc. of straining of filter cartridge internal surface, prevent that absorption such as dust from influencing the filtration on the filter cartridge and filtering, and need not frequently to change the filter cartridge, the problem that needs frequent change comparatively trouble when using filter equipment has been solved.

Description

Coal mine underground compressed air filtering device

Technical Field

The utility model relates to a colliery field especially relates to colliery is pressure wind filter equipment in pit.

Background

The compressed air pipeline is used in a compressed air system of a coal mine refuge chamber or a rescue capsule and is connected to the compressed air pipeline. The filter can filter out particle impurities such as dust in the compressed air pipeline, and the exhaust is discharged through the exhaust outlet at the lower side, and clean gas is released after the noise of the silencer arranged at the tail end is reduced.

The existing underground coal mine compressed air filtering device needs to be frequently replaced after the used internal filtering device is used, so that ventilation is guaranteed while effective filtering is achieved, but frequent replacement is troublesome in use, and therefore the underground coal mine compressed air filtering device is necessary to solve the technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a press wind filter equipment in pit in colliery has solved current colliery and has pressed wind filter equipment in pit and need frequent change after the inside filter equipment that uses to can effectual filtration when guaranteeing to ventilate, but frequent change comparatively troublesome problem when using.

For solving the technical problem, the utility model provides a colliery is forced air filter equipment in pit, including filtering shell, filtering shell's lower extreme one side has seted up the air intake, bolt fixedly connected with air discharge plate is passed through to filtering shell's upper end, filtering shell's inside is provided with the support frame, the upside of support frame is provided with the filter sleeve, the both ends of filter sleeve respectively with air discharge plate and support frame fixed connection, and the support frame is located the upside of air intake, the inboard of support frame is provided with the mounting bracket, the mounting bracket upside rotates through the bearing and is connected with the discharge port, the upside fixedly connected with clearance scraper blade of discharge port, the upper end of clearance scraper blade passes through the bearing with the air discharge plate and rotates and be connected, and the outside of clearance scraper blade and the inner wall laminating of filter sleeve, the blow vent has all been seted.

Preferably, the lower end of the filter shell is fixedly connected with a collecting box through a bolt, the lower end of the collecting box is rotatably connected with a spiral column through a bearing, the outer side of the lower end of the collecting box is fixedly connected with a discharge motor through a bolt, an output shaft of the discharge motor is fixedly connected with one end of the spiral column, and a cleaning opening is formed in the lower side of the collecting box.

Preferably, the bottom of the inner side of the collecting box is provided with an inclined shape, and the position of the cleaning opening is positioned at one end of the spiral column.

Preferably, the inner side of the collecting box is provided with a guide plate, and the guide plate is fixedly connected with the collecting box through a bolt.

Preferably, the cross-sectional shapes of the inner sides of the exhaust plate and the mounting rack are of a structure shaped like a Chinese character 'mi', and the vent hole is positioned on the inner side of the structure shaped like a Chinese character 'mi'.

Preferably, the upper side of the air discharge plate is provided with a discharge port communicating with the inside of the filter housing through an air vent.

Compared with the prior art, the utility model provides a colliery is compressed air filter equipment in pit has following beneficial effect:

the utility model provides a colliery is compressed air filter equipment in pit, filter cartridge, clearance scraper blade and discharge port through the design, the air current filters through the filter cartridge in the filter housing fast when the using device, drive the discharge port simultaneously and rotate, the discharge port drives the clearance scraper blade and rotates the clearance of scraping down to the dirt etc. of straining of filter cartridge internal surface, prevent that absorption such as dust from influencing the filtration on the filter cartridge and filtering, and need not frequently to change the filter cartridge, the problem that needs frequent change comparatively trouble when using filter equipment has been solved.

The utility model provides a colliery is compressed air filter equipment in pit adopts collecting box and spiral post to sheathe in the dust etc. that are strained to the filtration and collect, then rotates impurity from clearance mouth discharge through discharging motor drive spiral post, and the extrusion through spiral post promotes to prevent that the clearance mouth from blockking up appearing, has solved more troublesome and clearance mouth problem that is blockked up when clearing up filter equipment.

Drawings

FIG. 1 is a schematic structural view of a preferred embodiment of a filter for coal mine underground compressed air provided by the present invention;

FIG. 2 is a cross-sectional view of the inside of the coal mine underground compressed air filtering device of the utility model;

fig. 3 is a connection structure diagram of the screw column of the present invention.

Reference numbers in the figures: 1. a filter housing; 2. a discharge port; 3. an exhaust plate; 4. a collection box; 5. an air inlet; 6. cleaning the opening; 7. a discharge motor; 8. a vent; 9. a filter sleeve; 10. cleaning a scraper; 11. a support frame; 12. a fan; 13. a mounting frame; 14. a guide plate; 15. a spiral column.

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. Based on the technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.

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.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a coal mine underground compressed air filtering device; FIG. 2 is a cross-sectional view of the interior of the coal mine underground compressed air filtering device; FIG. 3 is a view showing a structure of a screw column connection. Colliery is forced air filter equipment in pit, including filter housing 1, air intake 5 has been seted up to filter housing 1's lower extreme one side, bolt fixedly connected with air discharge plate 3 is passed through to filter housing 1's upper end, filter housing 1's inside is provided with support frame 11, support frame 11's upside is provided with filter sleeve 9, filter sleeve 9's both ends respectively with air discharge plate 3 and support frame 11 fixed connection, and support frame 11 is located air intake 5's upside, support frame 11's inboard is provided with

mounting bracket

13, 13 upsides of mounting bracket rotate through the bearing and are connected with

discharge port

2, 2's of discharge port upside fixedly connected with clearance scraper blade 10, the upper end of clearance scraper blade 10 passes through the bearing rotation with air discharge plate 3 and is connected, and the outside of clearance scraper blade 10 and the laminating of the inner wall of filter sleeve 9, vent 8.

Further, the lower extreme of filter housing 1 passes through bolt fixedly connected with collecting box 4, and the lower extreme of collecting box 4 rotates through the bearing and is connected with spiral post 15, and the lower extreme outside of collecting box 4 passes through bolt fixedly connected with discharge motor 7, and the output shaft of discharging motor 7 and the one end fixed connection of spiral post 15, and clearance mouth 6 has been seted up to the downside of collecting box 4.

Further, the inner bottom of the collecting box 4 is provided with an inclined shape, and the position of the cleaning opening 6 is located at one end of the spiral column 15.

Further, a guide plate 14 is arranged on the inner side of the collecting box 4, and the guide plate 14 is fixedly connected with the collecting box 4 through bolts.

Further, the cross-sectional shapes of the inner sides of the exhaust plate 3 and the mounting frame 13 are both of a structure shaped like a Chinese character 'mi', and the vent 8 is positioned on the inner side of the structure shaped like a Chinese character 'mi'.

Further, the upper side of the discharge plate 3 is provided with a discharge port 2, and the discharge port 2 communicates with the inside of the filter housing 1 through a vent 8.

The utility model provides a colliery is forced air filter equipment's theory of operation as follows: make colliery press the wind fast in following filter housing 1 through the air exhauster of

discharge port

2 and 5 both ends connections of air intake when using and filter through filter sleeve 9, and drive discharge port 2 on the mounting bracket 13 through the wind of process and rotate, make discharge port 2 drive clearance scraper blade 10 rotate and scrape down the clearance to the dust of filter sleeve 9 inner wall, thereby make filter sleeve 9 can use longer time, need not frequently to pull down clearance or change, then the dust of scraping falls into in collecting box 4, drive spiral post 15 through discharge motor 7 and rotate, the extrusion that passes through spiral post 15 to the impurity of accumulation promotes from clearance mouth 6 clearance of discharging.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. Colliery is forced air filter equipment in pit, including filter housing (1), air intake (5), its characterized in that have been seted up to the lower extreme one side of filter housing (1): the upper end of the filtering shell (1) is fixedly connected with an exhaust plate (3) through a bolt, a support frame (11) is arranged in the filtering shell (1), a filtering sleeve (9) is arranged on the upper side of the support frame (11), two ends of the filter sleeve (9) are respectively fixedly connected with the exhaust plate (3) and the support frame (11), the supporting frame (11) is positioned at the upper side of the air inlet (5), the inner side of the supporting frame (11) is provided with a mounting frame (13), the upper side of the mounting rack (13) is rotationally connected with a discharge port (2) through a bearing, the upper side of the discharge port (2) is fixedly connected with a cleaning scraper (10), the upper end of the cleaning scraper (10) is rotatably connected with the exhaust plate (3) through a bearing, and the outer side of the cleaning scraper (10) is attached to the inner wall of the filter sleeve (9), and vent holes (8) are formed in the exhaust plate (3) and the mounting rack (13).

2. The coal mine underground compressed air filtering device according to claim 1, wherein a collecting box (4) is fixedly connected to the lower end of the filtering shell (1) through a bolt, a spiral column (15) is rotatably connected to the lower end of the collecting box (4) through a bearing, a discharge motor (7) is fixedly connected to the outer side of the lower end of the collecting box (4) through a bolt, an output shaft of the discharge motor (7) is fixedly connected with one end of the spiral column (15), and a cleaning port (6) is formed in the lower side of the collecting box (4).

3. The coal mine underground compressed air filtering device according to claim 2, wherein the inner bottom of the collecting box (4) is provided with an inclined shape, and the position of the cleaning port (6) is positioned at one end of the spiral column (15).

4. The coal mine underground compressed air filtering device according to claim 2, wherein a guide plate (14) is arranged on the inner side of the collecting box (4), and the guide plate (14) is fixedly connected with the collecting box (4) through a bolt.

5. The coal mine underground compressed air filtering device according to claim 1, wherein the cross-sectional shapes of the inner sides of the exhaust plate (3) and the mounting rack (13) are of a structure shaped like a Chinese character 'mi', and the air vent (8) is positioned on the inner side of the structure shaped like a Chinese character 'mi'.

6. The coal mine underground compressed air filtering device according to claim 1, characterized in that a discharge port (2) is arranged on the upper side of the exhaust plate (3), and the discharge port (2) is communicated with the inside of the filtering shell (1) through an air vent (8).