CN215089670U

CN215089670U - Environment-friendly gangue crushing apparatus

Info

Publication number: CN215089670U
Application number: CN202121240790.2U
Authority: CN
Inventors: 胡云虎; 游牧; 徐迈; 凡佩; 刘启满
Original assignee: Huainan Normal University
Current assignee: Huainan Normal University
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2021-12-10
Anticipated expiration: 2031-06-03

Abstract

The utility model relates to a broken technical field of gangue, and an environment-friendly gangue crushing apparatus is disclosed, including the box and run through the inlet pipe of fixing at its top, the below of inlet pipe sets up one and fixes the annular straw on the roof in the box, the intercommunication has the one end of suction tube on the outer disc of annular straw, the other end of suction tube runs through the box and feeds through there is the dust collecting box, still be provided with the air exhauster on the suction tube, it has two bull sticks to rotate on the box inner wall, cup jointed the gear wheel on the bull stick and pulverize the wheel, two gear wheel intermeshing, driving gear of right side gear wheel's right side meshing, box back inner wall is connected with first motor through the fixed block, first motor output is fixed with the driving gear. The utility model provides a gangue can produce great dust in the breakage, cause the pollution to all ring edge borders, seriously threaten the healthy problem of staff.

Description

Environment-friendly gangue crushing apparatus

Technical Field

The utility model relates to a broken technical field of gangue specifically is an environment-friendly gangue crushing apparatus.

Background

The coal gangue is solid waste discharged in the coal mining process and the coal washing process, and is a black and gray rock which has lower carbon content and is harder than coal and is associated with a coal bed in the coal forming process. Comprises tunneling waste rocks in the tunneling process of a roadway, waste rocks extracted from a top plate, a bottom plate and an interlayer in the mining process, and washing waste rocks extracted in the coal washing process.

The coal gangue can produce great dust in the breakage, and the traditional coal gangue breakage does not solve the breakage pollution, causes the pollution to the surrounding environment, seriously threatens the health of staff, therefore, we propose an environmental protection equipment to the coal gangue breakage.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an environment-friendly gangue crushing apparatus has solved the gangue and can produce great dust in the breakage, causes the pollution to all ring edge borders, seriously threatens the healthy problem of staff.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an environment-friendly coal gangue crushing device comprises a box body and a feeding pipe which penetrates through and is fixed at the top of the box body, wherein an annular suction pipe which is fixed on the top wall in the box body is arranged below the feeding pipe, the outer circular surface of the annular suction pipe is communicated with one end of a suction pipe, the other end of the suction pipe penetrates through the box body and is communicated with a dust collection box, and an exhaust fan is also arranged on the suction pipe;

two rotating rods are rotatably arranged on the inner wall of the box body, a large gear and a grinding wheel are sleeved on the rotating rods, the two large gears are meshed with each other, a driving gear is meshed on the right side of the large gear on the right side, the inner wall of the back of the box body is connected with a first motor through a fixing block, and the output end of the first motor is fixed with the driving gear;

the interior roof of box is fixed with the second motor, and the output shaft of second motor is fixed with the pinion, slides on the inner wall of box and has scrapes grey mechanism, the fixed handstand round platform of indent in the interior bottom wall corner of box, and centre of a circle department sets up a drain hole, discharging pipe of bottom middle part intercommunication of box.

Preferably, the ash scraping mechanism comprises two scraping plates with folding angles, an annular sliding groove is formed in the inner wall of the box body, the two scraping plates are arranged in a sliding mode through sliding blocks and the sliding groove, an inner gear ring is fixed between the two scraping plates, and the inner gear ring is meshed with the pinion.

Preferably, a plurality of annularly distributed dust extraction openings are arranged on the annular suction pipe at a position which is close to the forty-five degrees of the inclined lower angle of the circle center.

Preferably, the inlet at the top end of the feeding pipe is provided with a sealing cover which can be opened and closed and is used for preventing dust from overflowing.

Preferably, the top end of the discharge pipe is matched with the inverted round table material leaking port, and a valve is arranged on the discharge pipe.

Preferably, the outer side wall of the scraper is provided with a layer of rubber strip for scraping ash, and the rubber strip is attached to the inner wall of the box body and the inclined plane of the inverted round table.

Preferably, a buffer plate is fixed between the two scraping plates, circular arc-shaped feed openings are formed in the lower ends of the two sides of the buffer plate, and a rubber layer is arranged on the top of the buffer plate.

Preferably, a door capable of being opened and closed is arranged on the side wall of the box body, and an ash leakage preventing sealing strip is arranged at the edge of the periphery of the door.

Preferably, support columns are fixedly mounted at four corners of the bottom of the box body.

(III) advantageous effects

Compared with the prior art, the utility model provides an environment-friendly gangue crushing apparatus possesses following beneficial effect:

1. the utility model discloses an annular straw that sets up can be through the effect of air exhauster, will pulverize the dust that the wheel ground coal gangue produced and carry out timely effectual suction, takes out to receive the dirt case and collect to the effectual everywhere of having avoided the during operation dust is wafted, has protected staff's health and safety.

2. The utility model discloses a scraper blade that sets up under ring gear and the pinion cooperation, rotates through the drive of second motor, strikes off the dust of adhesion on the box inner wall when smashing to guarantee to make things convenient for follow-up cleaning to the box, labour saving and time saving.

3. The utility model discloses a buffer board that sets up can cushion the gangue that pulverizes the wheel and pulverize the back whereabouts, avoids directly falling down, slows down falling speed, reduces the injury to equipment.

Drawings

FIG. 1 is a sectional view of the environment-friendly coal gangue crushing apparatus of the present invention;

fig. 2 is a top view of the buffer plate of the present invention;

FIG. 3 is a top view of the ring-shaped straw of the present invention;

fig. 4 is a rear view of the two gears engaged with each other.

In the figure: the device comprises a box body 1, a feeding pipe 2, an annular suction pipe 3, a suction pipe 4, a dust collection box 5, an exhaust fan 6, a rotating rod 7, a gear wheel 8, a grinding wheel 9, a driving gear 10, a first motor 11, a second motor 12, a pinion 13, a dust scraping mechanism 14, a scraping plate 141, a gear ring 142, an inverted circular table 15, a discharging pipe 16 and a buffer plate 17.

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.

As shown in fig. 1-4, the utility model provides a technical solution: an environment-friendly coal gangue crushing device comprises a box body 1 and a feeding pipe 2 which penetrates through and is fixed at the top of the box body, wherein an inlet at the top end of the feeding pipe 2 is provided with an openable sealing cover for preventing dust from overflowing, an annular suction pipe 3 which is fixed on the inner top wall of the box body 1 is arranged below the feeding pipe 2, a plurality of dust suction ports which are distributed annularly are arranged at the position, close to the forty-five degree position of the inclined lower angle of the circle center, on the annular suction pipe 3, one end of a suction pipe 4 is communicated with the outer circular surface of the annular suction pipe 3, the other end of the suction pipe 4 penetrates through the box body 1 and is communicated with a dust collection box 5, and an exhaust fan 6 is further arranged on the suction pipe 4;

two rotating rods 7 are rotatably arranged on the inner wall of the box body 1, a large gear 8 and a grinding wheel 9 are sleeved on the rotating rods 7, the two large gears 8 are mutually meshed, the right side of the large gear 8 on the right side is meshed with a driving gear 10, the inner wall of the back of the box body 1 is connected with a first motor 11 through a fixing block, and the output end of the first motor 11 is fixed with the driving gear 10;

the inner top wall of the box body 1 is fixedly provided with a second motor 12, an output shaft of the second motor 12 is fixedly provided with a pinion 13, the inner wall of the box body 1 is provided with a dust scraping mechanism 14 in a sliding mode, an inverted truncated cone 15 which is concave inwards is fixed at the corner of the inner bottom wall of the box body 1, a circle center is provided with a material leaking port, the middle of the bottom of the box body 1 is communicated with a material discharging pipe 16, the top end of the material discharging pipe 16 is matched with the material leaking port of the inverted truncated cone 15, and a valve is arranged on the material discharging pipe 16.

Scrape grey mechanism 14 and include two scraper blades 141 that have the dog-ear, be provided with annular spout on the box 1 inner wall, two scraper blades 141 all slide through slider and spout and set up, the scraper blade 141 lateral wall sets up the rubber strip that the one deck is used for scraping grey, and on rubber strip laminating box 1 inner wall and the 15 inclined planes of inverted round platform, fixed inner gear ring 142 between two scraper blades 141, and inner gear ring 142 meshes with pinion 13, fixed buffer board 17 between two scraper blades 141, circular-arc feed opening has been seted up to buffer board 17 both sides lower extreme, its buffer board 17 top is provided with the rubber layer.

The equal fixed mounting of four corners of box 1 bottom has the support column, sets up the chamber door of a switch on box 1's the lateral wall, and chamber door edge all around is provided with the sealing strip of an ash leakage prevention.

The working principle is as follows: during operation, start first motor 11, second motor 12 and air exhauster 6, driving gear 10 drives two gear wheel 8 and rotates, pulverize the wheel 9 relative rotation and carry out the pulverization work, pinion 13 then drives interior gear ring 142 and rotates, make two scraper blade 141 rotatory scrape the box 1 inner wall, put into box 1 from inlet pipe 2 with the coal gangue, pulverize when falling on two pulverize wheels 9, the dust that produces during the pulverization is through annular suction pipe 3 suction dust collection box 5 collection, the coal gangue after the pulverization falls on buffer board 17, roll and fall and join in marriage out the collection through feed opening and discharging pipe 16 afterwards.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

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 an environment-friendly gangue crushing apparatus, includes box (1) and runs through and fix inlet pipe (2) at its top, its characterized in that: an annular suction pipe (3) fixed on the inner top wall of the box body (1) is arranged below the feeding pipe (2), one end of a suction pipe (4) is communicated with the outer circular surface of the annular suction pipe (3), the other end of the suction pipe (4) penetrates through the box body (1) and is communicated with a dust collection box (5), and an exhaust fan (6) is further arranged on the suction pipe (4);

two rotating rods (7) are rotatably arranged on the inner wall of the box body (1), the rotating rods (7) are sleeved with large gears (8) and grinding wheels (9), the two large gears (8) are meshed with each other, the right side of the large gear (8) on the right side is meshed with a driving gear (10), the inner wall of the back of the box body (1) is connected with a first motor (11) through a fixing block, and the output end of the first motor (11) is fixed with the driving gear (10);

the inner top wall of the box body (1) is fixedly provided with a second motor (12), an output shaft of the second motor (12) is fixedly provided with a pinion (13), an inner wall of the box body (1) is provided with a dust scraping mechanism (14) in a sliding manner, an inner concave inverted round table (15) is fixed at the corner of the inner bottom wall of the box body (1), a material leakage port is formed in the circle center, and the middle of the bottom of the box body (1) is communicated with a material discharging pipe (16).

2. The environment-friendly coal gangue crushing device as claimed in claim 1, wherein: the ash scraping mechanism (14) comprises two scraping plates (141) with folding angles, an annular sliding groove is formed in the inner wall of the box body (1), the two scraping plates (141) are arranged in a sliding mode through sliding blocks and the sliding groove, an inner gear ring (142) is fixed between the two scraping plates (141), and the inner gear ring (142) is meshed with the pinion (13).

3. The environment-friendly coal gangue crushing device as claimed in claim 1, wherein: a plurality of dust extraction ports which are distributed in an annular shape are arranged on the annular suction pipe (3) close to the forty-five degree position of the inclined lower angle of the circle center.

4. The environment-friendly coal gangue crushing device as claimed in claim 1, wherein: the inlet at the top end of the feeding pipe (2) is provided with a sealing cover which can be opened and closed and is used for preventing dust from overflowing.

5. The environment-friendly coal gangue crushing device as claimed in claim 1, wherein: the top end of the discharge pipe (16) is matched with the material leakage opening of the inverted round table (15), and a valve is arranged on the discharge pipe (16).

6. The environment-friendly coal gangue crushing device as claimed in claim 2, wherein: the outer side wall of the scraper (141) is provided with a layer of rubber strip for scraping ash, and the rubber strip is attached to the inner wall of the box body (1) and the inclined plane of the inverted round table (15).

7. The environment-friendly coal gangue crushing device as claimed in claim 2, wherein: two fixed buffer board (17) between scraper blade (141), circular-arc feed opening has been seted up to buffer board (17) both sides lower extreme, and its buffer board (17) top is provided with the rubber layer.

8. The environment-friendly coal gangue crushing device as claimed in claim 1, wherein: the side wall of the box body (1) is provided with a box door capable of being opened and closed, and the edges around the box door are provided with sealing strips for preventing ash leakage.

9. The environment-friendly coal gangue crushing device as claimed in claim 1, wherein: the four corners of the bottom of the box body (1) are fixedly provided with support columns.