CN210504488U

CN210504488U - Coal mine underground coal dust cleaning device

Info

Publication number: CN210504488U
Application number: CN201920638162.6U
Authority: CN
Inventors: 余方超; 刘雅倩
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-06
Filing date: 2019-05-06
Publication date: 2020-05-12
Anticipated expiration: 2029-05-06

Abstract

The utility model discloses a colliery is coal dust cleaning device in pit, including removing the base, the lower surface mounting who removes the base has the removal wheel, removes the fixed spout of having seted up of a week of base upper surface, and the central point that removes the base upper surface puts and installs the installation bearing, and the inner circle in-connection of installation bearing has the pivot, the upper end fixedly connected with chassis of pivot, the lower surface on chassis is connected with slider, slider and spout swing joint. This colliery is coal dust cleaning device in pit, remove the convenient cleaning device that removes of base, through removing base installation chassis, utilize the pivot to realize into the dustcoat conversion direction, it is nimble to use, adjust easily, the connected mode of block is adopted to float coal collecting vat and float coal cartridge filter, easy installation, conveniently clear up float coal collecting vat inside, simultaneously through first motor and second motor control scraper blade and brush scraping work, the coal dust of effective collection suspension, avoid the coal dust to block the filter simultaneously, the work efficiency is improved.

Description

Coal mine underground coal dust cleaning device

Technical Field

The utility model relates to a colliery work technical field specifically is a colliery is coal dust cleaning device in pit.

Background

The coal dust in a suspension state in an underground tunnel of a coal mine is suspension coal dust (referred to as float coal), and in the process of actually mining a coal bed, the suspension coal dust at a coal face needs to be effectively cleaned in time, and particularly, when the coal yield of the coal face is large and the mining height of an adopted coal mining machine is large, the workload of cleaning the suspension coal dust is very large. At present, there is not an effectual suspension coal dust clearance mode, and during actual construction, mainly clear up the suspension coal dust through the manual work, not only have intensity of labour big, inefficiency, danger coefficient higher scheduling problem, especially at the coal-winning machine face upward the mining in-process manual work clear up the suspension coal dust very dangerous, can not carry out timely, effective clearance to the suspension coal dust simultaneously.

Chinese patent CN105736031A discloses a high-efficiency cleaning vehicle for suspended coal dust, which comprises a front vehicle head, a rear vehicle frame arranged at the rear side of the front vehicle head, a cubic carriage arranged on the rear vehicle frame, an adsorption water tank horizontally arranged at the bottom inside the cubic carriage and used for adsorbing the suspended coal dust, a glass plate which is positioned at the rear part inside the cubic carriage and has an L-shaped cross section, a water injection gun and a plurality of electric water spray heads arranged at the top of the cubic carriage; an air suction opening is formed in the front of the cubic compartment, and a high-pressure centrifugal fan is arranged on the air suction opening; the inner side of the front side of the cubic carriage is provided with a horizontally arranged air guide pipe, the upper part of the front side of the rear frame is provided with a sewage collecting box, and the upper part of the sewage collecting box is provided with a water supply tank; the adsorption water tank is positioned in the middle of the inner side of the float coal collecting tank, and a horizontal scraper and a horizontal moving frame are arranged in the cubic carriage. The device has the advantages of simple structure, reasonable design, simple and convenient processing, manufacturing, using and operation, good using effect, and capability of simply, conveniently and quickly cleaning the suspended coal dust.

Although the problem in the background art has been solved to a certain extent in this application, the high-efficient clearance car volume in this application is great, and the vehicle is when unmovable messenger, and the dust removal direction is fixed, at the inconvenient use in narrow and small region, and after the dust removal finishes, the float coal clearance in the car is troublesome moreover.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a colliery is coal dust cleaning device in pit has simple structure, and the volume is light, and convenient the removal has solved the problem among the prior art to the advantage of easy clearance.

In order to achieve the above object, the utility model provides a following technical scheme: a coal mine underground coal dust cleaning device comprises a moving base, wherein a moving wheel is installed on the lower surface of the moving base, a sliding groove is fixedly formed in the periphery of the upper surface of the moving base, an installation bearing is installed in the central position of the upper surface of the moving base, a rotating shaft is connected in an inner ring of the installation bearing, a base plate is fixedly connected to the upper end of the rotating shaft, a sliding block is connected to the lower surface of the base plate and movably connected with the sliding groove, a float coal collecting tank is installed on the upper surface of the base plate through screws, a first clamping ring is connected to the circle of the lower end of the float coal collecting tank and clamped with the upper end of the base plate, a second clamping ring is connected to the circle of the upper end of the float coal collecting tank, a float coal filter barrel is connected to the upper clamping ring of the second clamping ring, a cushion block is connected, the utility model discloses a float coal filter cartridge, including float coal filter cartridge, guide bar, scraper blade, air inlet cylinder, second motor, air inlet cylinder, filter plate, filter, dust inlet cover, second motor, the first motor of one side fixedly connected with of the outside of float coal filter cartridge, the output of first motor run through the float coal filter cartridge, and be connected with the lead screw, and the one end of lead screw is passed through the bearing and is connected with the lateral wall of float coal filter cartridge, and the float coal filter cartridge in-connection of lead screw top has the guide bar, swing joint has the scraper blade on the guide bar, and the upper end of float coal filter cartridge is connected with the air inlet cylinder, the fan is installed to one side of air inlet cylinder, and one side that.

Preferably, the upper end of the scraper is provided with a first through hole and a second through hole, the first through hole is movably connected with the guide rod, the second through hole is meshed with the screw rod, and the lower end of the scraper is flush with the upper end of the adsorption water tank.

Preferably, the scraping brush comprises a main shaft and bristles, the main shaft is connected with the output end of the second motor, and the bristles are connected with one side of the filter plate.

Preferably, the first motor and the second motor are connected with a protective cover on the outer portion.

Preferably, the lower end of the adsorption water tank is provided with a groove matched with the bump.

Preferably, the upper surface of the float coal filter cylinder below the fan is provided with a water tank, one end of the water tank is provided with a spray water gun, and the spray water gun extends to the inside of the air inlet cylinder.

Compared with the prior art, the beneficial effects of the utility model are as follows:

this colliery is coal dust cleaning device in pit, remove the convenient cleaning device that removes of base, through removing base installation chassis, utilize the pivot to realize into dirt cage conversion direction, it is nimble to use, adjust easily, the connected mode of block is adopted to float coal collecting vat and float coal cartridge filter, easy installation, conveniently clear up float coal collecting vat inside, simultaneously through first motor and second motor control scraper blade and brush scraping work, the coal dust of effective collection suspension, avoid the coal dust to block the filter simultaneously, the work efficiency is improved, subsequent cleaning work has also been simplified, overall structure is simple, high durability and convenient installation, small size, easy to move.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

fig. 2 is a side view of the scraper of the present invention.

In the figure: 1. moving the base; 11. a moving wheel; 12. a chute; 13. mounting a bearing; 2. a chassis; 21. a rotating shaft; 22. a slider; 3. a float coal collecting tank; 31. a first collar; 32. a second collar; 33. cushion blocks; 331. a bump; 4. a float coal filter cartridge; 41. a first motor; 411. a screw rod; 42. a guide bar; 43. a squeegee; 431. a first through hole; 432. a second through hole; 5. an adsorption water tank; 6. an air inlet cylinder; 61. a fan; 62. a filter plate; 63. a dust inlet; 64. a dust inlet cover; 65. a second motor; 66. scraping and brushing; 661. a main shaft; 662. brushing; 7. a water tank; 71. a spray water gun.

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 embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a coal mine underground coal dust cleaning device comprises a movable base 1, a movable wheel 11 is mounted on the lower surface of the movable base 1, a brake pad is mounted on the movable wheel 11 and is convenient to fix, a chute 12 is fixedly arranged on a circle of the upper surface of the movable base 1, a mounting bearing 13 is mounted at the central position of the upper surface of the movable base 1, a rotating shaft 21 is connected in the inner ring of the mounting bearing 13, a chassis 2 is fixedly connected to the upper end of the rotating shaft 21, a sliding block 22 is connected to the lower surface of the chassis 2, the chassis 2 can rotate around the rotating shaft 21 to facilitate direction change of a dust inlet cover 64, the sliding block 22 is movably connected with the chute 12 to play a role in auxiliary rotation and fixation, a float coal collecting tank 3 is mounted on the upper surface of the chassis 2 through screws, a first retainer ring 31 is connected to a circle of the lower end of the float, the connection firmness is ensured, meanwhile, the structure is detachable, the float coal collecting tank 3 is convenient to clean, a circle at the upper end of the float coal collecting tank 3 is connected with a second clamping ring 32, a float coal filter cylinder 4 is connected to the second clamping ring 32 in a clamping mode, the clamping connection is realized, the disassembly and assembly are convenient, a cushion block 33 is connected to the inside of the float coal collecting tank 3, a convex block 331 is connected to the upper end of the cushion block 33, an adsorption water tank 5 is clamped on the convex block 331, the adsorption water tank 5 is arranged inside the float coal filter cylinder 4, a groove matched with the convex block 331 is formed in the lower end of the adsorption water tank 5, the convex block 331 is used for fixing the position of the adsorption water tank 5, a first motor 41 is fixedly connected to one side of the outside of the float coal filter cylinder 4, the output end of the first motor 41 penetrates through the float coal filter cylinder 4 and is connected with a lead screw 411, a scraper 43 is movably connected to the guide rod 42, a first through hole 431 and a second through hole 432 are formed in the upper end of the scraper 43, the first through hole 431 is movably connected to the guide rod 42, the second through hole 432 is meshed with the lead screw 411, the lead screw 411 is driven to rotate when the first motor 41 works, the scraper 43 moves along the lead screw 411 under the action of the guide rod 42, the lower end of the scraper 43 is flush with the upper end of the adsorption water tank 5, the suspended coal dust is scraped from the adsorption water tank 5 into the float coal collecting tank 3 by the lower end of the scraper 43, an air inlet drum 6 is connected to the upper end of the float coal filtering drum 4, a water tank 7 is mounted on the upper surface of the float coal filtering drum 4 below the fan 61, a spray water gun 71 is mounted at one end of the water tank 7, the spray water gun 71 extends into the air inlet drum 6, water mist is sprayed by the spray water gun 71 to adhere the coal dust, the coal, one side of the air inlet cylinder 6 close to the fan 61 is connected with a filter plate 62, the filter plate 62 is used for preventing coal dust from entering the fan 61, the other side of the air inlet cylinder 6 is provided with a dust inlet 63, one side of the dust inlet 63 is connected with a dust inlet cover 64, the upper end of the air inlet cylinder 6 is provided with a second motor 65, the outer parts of the first motor 41 and the second motor 65 are both connected with a protective cover for preventing coal dust from entering the motors and prolonging the service life of the motors, the output end of the second motor 65 penetrates through the air inlet cylinder 6, and is connected with a scraping brush 66, the scraping brush 66 comprises a main shaft 661 and brush hairs 662, the main shaft 661 is connected with the output end of the second motor 65, the brush hairs 662 are connected with one side of the filter plate 62, when the second motor 65 works, the main shaft 661 is driven to rotate, the main shaft 661 drives the bristles 662 to rotate, the bristles 662 intermittently contact the filter plate 62, and the sticky coal dust on the filter plate 62 is swept down to prevent the filter plate 62 from being blocked.

The working process is as follows: move the coal dust cleaning device to appropriate position, open fan 61, second motor 65 and first motor 41, fan 61 works, produce the negative pressure in the air inlet section of thick bamboo 6, the coal dust is inhaled in the air inlet section of thick bamboo 6, under the separation of filter 62, the coal dust falls into in adsorption water tank 5, spray gun 71 sprays water smoke simultaneously, glue glutinous coal dust, the coal dust falls with higher speed, first motor 41 drives lead screw 411 rotatory, under the effect of guide bar 42, scraper blade 43 moves along the lead screw 411 direction, the lower extreme of scraper blade 43 flushes with the upper end of adsorption water tank 5, the lower extreme of scraper blade 43 scrapes the coal dust that suspends from adsorption water tank 5 down to in the float coal collecting vat 3, when needing to clear up, take off float coal cartridge filter 4 wholly, change the water source in the adsorption water tank 5, clear up float coal collecting vat 3 can.

In summary, the following steps: this colliery is coal dust cleaning device in pit, remove base 1 and conveniently remove cleaning device, install chassis 2 through removing base 1, utilize pivot 21 to realize into dirt cup 64 conversion direction, it is nimble to use, adjust easily, the connected mode of block is adopted to float coal collecting vat 3 and float coal cartridge filter 4, install easily, conveniently clear up 3 insides of float coal collecting vat, simultaneously through first motor 41 and second motor 65 control scraper blade 43 and the work of scraping brush 66, the coal dust of effective collection suspension, avoid the coal dust to block filter 62 simultaneously, the work efficiency is improved, subsequent cleaning work has also been simplified, overall structure is simple, the installation is convenient, small, move easily.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a colliery is coal dust cleaning device in pit, includes removal base (1), its characterized in that: the coal flotation device is characterized in that a moving wheel (11) is mounted on the lower surface of a moving base (1), a sliding groove (12) is fixedly formed in a circle of the upper surface of the moving base (1), an installation bearing (13) is mounted at the center position of the upper surface of the moving base (1), a rotating shaft (21) is connected in the inner ring of the installation bearing (13), a chassis (2) is fixedly connected to the upper end of the rotating shaft (21), a sliding block (22) is connected to the lower surface of the chassis (2), the sliding block (22) is movably connected with the sliding groove (12), a coal flotation collecting tank (3) is mounted on the upper surface of the chassis (2) through screws, a circle of the lower end of the coal flotation collecting tank (3) is connected with a first clamping ring (31), the first clamping ring (31) is clamped with the upper end of the chassis (2), a circle of the coal flotation collecting tank (3, the inside connection of float coal collecting vat (3) has cushion (33), the upper end of cushion (33) is connected with lug (331), the block has adsorption water tank (5) on lug (331), the inside of float coal cartridge filter (4) is arranged in adsorption water tank (5), one side fixedly connected with first motor (41) of the outside of float coal cartridge filter (4), the output of first motor (41) runs through float coal cartridge filter (4), and is connected with lead screw (411), one end of lead screw (411) is connected with the lateral wall of float coal cartridge filter (4) through the bearing, float coal cartridge filter (4) in-connection guide bar (42) above lead screw (411), swing joint has scraper blade (43) on guide bar (42), the upper end of float coal cartridge filter (4) is connected with air inlet cylinder (6), fan (61) is installed to one side of air inlet cylinder (6), one side that air inlet cylinder (6) is close to fan (61) is connected with filter (62), dust inlet (63) have been seted up to the opposite side of air inlet section of thick bamboo (6), and one side of dust inlet (63) is connected with into dirt cover (64), and second motor (65) are installed to the upper end of air inlet section of thick bamboo (6), and the output of second motor (65) runs through air inlet section of thick bamboo (6), and is connected with and scrapes brush (66).

2. The underground coal mine coal dust cleaning device according to claim 1, which is characterized in that: the upper end of the scraper (43) is provided with a first through hole (431) and a second through hole (432), the first through hole (431) is movably connected with the guide rod (42), the second through hole (432) is meshed with the screw rod (411), and the lower end of the scraper (43) is flush with the upper end of the adsorption water tank (5).

3. The underground coal mine coal dust cleaning device according to claim 1, which is characterized in that: the scraping brush (66) comprises a main shaft (661) and bristles (662), the main shaft (661) is connected with the output end of the second motor (65), and the bristles (662) are connected with one side of the filter plate (62).

4. The underground coal mine coal dust cleaning device according to claim 1, which is characterized in that: and protective covers are connected to the outer parts of the first motor (41) and the second motor (65).

5. The underground coal mine coal dust cleaning device according to claim 1, which is characterized in that: the lower end of the adsorption water tank (5) is provided with a groove matched with the convex block (331).

6. The underground coal mine coal dust cleaning device according to claim 1, which is characterized in that: the upper surface of float coal cartridge filter (4) of fan (61) below installs water tank (7), and spraying squirt gun (71) is installed to the one end of water tank (7), and spraying squirt gun (71) extends to the inside of an air inlet section of thick bamboo (6).