CN218706670U

CN218706670U - Belt feeder coal breakage point buffering dust collector

Info

Publication number: CN218706670U
Application number: CN202223127568.9U
Authority: CN
Inventors: 王潞红
Original assignee: Changzhi Vocational And Technical College
Current assignee: Changzhi Vocational And Technical College
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-03-24
Anticipated expiration: 2032-11-24

Abstract

The utility model discloses a belt feeder coal breakage point buffering dust collector, which comprises a supporting table, the inside of brace table is provided with first conveyor belt, the inside of brace table is provided with second conveyor belt, and second conveyor belt is located second conveyor belt's below, the sliding tray has been seted up to fixed riser's inside, the top fixedly connected with buffer board of sliding block, buffer spring has been cup jointed on the surface of guide bar, four spinal branch vaulting poles of first conveyor belt's top fixedly connected with. The utility model discloses a fixed vertical plate, buffer board, buffer spring, guide bar, the chamber that admits air, the collocation of filter core and dust screen is used for the colliery after the exploitation is accomplished can in time play the effect of buffering when carrying on the second conveyor belt, and the coal dust of raising up in the second conveyor belt top can in time be adsorbed simultaneously, filters the coal dust that its inside contained with gas outgoing again after, avoids staff's absorption to cause the unnecessary harm to healthy.

Description

Belt feeder coal breakage point buffering dust collector

Technical Field

The utility model relates to a colliery transportation technical field in the pit specifically is a belt feeder coal breakage point buffering dust collector.

Background

The belt conveyor is a belt conveyor for short, and has the advantages of fixed type, movable type, simple structure and high efficiency. The continuous conveying machine with flexible conveying belt for bearing and drawing the material comprises a driving roller and a direction-changing roller, wherein an endless conveying belt surrounds the driving roller and the direction-changing roller, upper and lower branches between the two rollers are supported by a plurality of carrier rollers respectively, the material is placed on the upper branch, the conveying belt and the material are dragged by using the friction force between the driving roller and the belt to run, the belt conveyor is generally used when the coal mine is transported in a mine, but the belt conveyor impacts the excavated coal mine on the conveying belt at the coal drop point position through the belt conveyor for a long time, the conveying belt at the coal drop point position can be damaged correspondingly by long-time use, and therefore, the device with the buffer structure is urgently needed to protect the belt conveyor and prolong the service life of the belt conveyor.

The belt feeder coal breakage point buffer among the prior art exists the defect: the patent document CN208932576U discloses a buffering dust removal device for a coal drop point of an underground coal mine conveyor belt, which comprises a buffering dust removal box body arranged between a superior conveyor belt of the coal drop point and a subordinate conveyor belt of the coal drop point, a buffering bearing plate arranged inside the buffering dust removal box body, a rotating support fixedly arranged at the lower part of the buffering bearing plate, and a bell-mouth-shaped dust removal fan cover arranged at the upper part of the buffering dust removal box body, wherein the buffering dust removal device effectively prolongs the service life of the underground coal mine conveyor belt and reduces the coal dust accumulation phenomenon in the coal mine conveying process; the coal mining transportation efficiency of enterprises is effectively improved. "

But above-mentioned device is provided with wear-resisting fixed plate on its buffering bearing board when using, wear-resisting fixed plate need change it after using for a long time wearing and tearing increase, and wear-resisting fixed plate adopts countersunk bolt to fix, after the long-time punching press through the colliery, can make bolt-up department plugged up by the colliery in a small or broken bits partially, and then will make the staff be difficult to take off its change in the short time to delay the progress of work, have certain limitation when using.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a belt feeder coal breakage point buffering dust collector to solve the problem that proposes among the above-mentioned background art.

In order to achieve the purpose, the utility model provides the following technical scheme, a belt conveyor coal breakage point buffering dust removal device, which comprises a supporting table, wherein a first conveying belt is arranged inside the supporting table, a second conveying belt is arranged inside the supporting table, and the second conveying belt is positioned below the first conveying belt;

two fixed risers of second conveyor belt's top fixedly connected with, the sliding tray has been seted up to fixed riser's inside, the inside sliding connection of sliding tray has the sliding block, the top fixedly connected with buffer board of sliding block, two guide bars of second conveyor belt's top fixedly connected with, and the surface of guide bar runs through in the inside of buffer board, buffer spring has been cup jointed on the surface of guide bar, four spinal branch vaulting poles of first conveyor belt's top fixedly connected with.

Preferably, the top end of the supporting rod is fixedly connected with an air inlet cavity, an annular groove is formed in the air inlet cavity, and a dust suction fan is rotatably arranged in the annular groove.

Preferably, the top of the air inlet cavity is connected with a fixed sleeve, and a filter element is arranged inside the fixed sleeve.

Preferably, the top of the fixing sleeve is fixedly connected with a first annular magnetic strip, the top of the fixing sleeve is connected with a sealing cover, the bottom of the sealing cover is fixedly connected with a second annular magnetic strip, and the inner portion of the sealing cover is fixedly connected with a dust screen.

Preferably, the top of the second conveying belt is fixedly connected with two baffle plates, the fixed surface of the fixed sleeve is fixedly connected with four fixed blocks, the internal threads of the fixed blocks are connected with fastening bolts, and the surface threads of the fastening bolts penetrate through the air inlet cavity.

Preferably, the inner side wall of the fixing sleeve is fixedly connected with four stabilizing blocks, a first clamping groove is formed in each stabilizing block, and a second clamping groove is formed in each stabilizing block.

Preferably, the bottom of filter core is fixedly connected with four joint posts, and the surface of joint post runs through in the inside of first draw-in groove and second draw-in groove respectively.

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

1. the utility model discloses a fixed riser, the sliding tray, the buffer board, buffer spring, the guide bar, the chamber of admitting air, the fixed sleeve, the collocation use of filter core and dust screen, the colliery after the exploitation is accomplished can in time play the effect of buffering when carrying on the second conveyor belt through first conveyor belt, the colliery has been avoided to the impact of second conveyor belt, cause the unnecessary to damage, the coal dust that raises up in second conveyor belt top can in time be adsorbed simultaneously, filter the coal dust that its inside contains and then discharge gas, avoid staff's absorption to cause the unnecessary harm to the health.

2. The utility model discloses a collocation use of fixed sleeve, firm piece, first draw-in groove, second draw-in groove and joint post for the inside filter core of fixed sleeve can in time filter it after using for a long time, and the dust screen also can in time dismantle the washing simultaneously, prolongs its life, and subsequent use of being convenient for, and the installation is simple with the dismantlement mode, and the staff's operation of being convenient for.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the filter element structure of the present invention;

FIG. 3 is a schematic view of the structure of the buffer plate of the present invention;

FIG. 4 is a schematic view of the structure of the securing block of the present invention;

fig. 5 is a schematic view of the structure of the joint column of the present invention.

In the figure: 1. a support table; 2. a first conveyor belt; 3. a second conveyor belt; 4. fixing a vertical plate; 5. a sliding groove; 6. a slider; 7. a buffer plate; 8. a guide rod; 9. a buffer spring; 10. a support bar; 11. an air inlet cavity; 12. a dust collection fan; 13. fixing the sleeve; 14. a filter element; 15. a first annular magnetic stripe; 16. a sealing cover; 17. a dust screen; 18. a baffle plate; 19. a fixed block; 20. a stabilizing block; 21. a first card slot; 22. a second card slot; 23. the clamping column.

Detailed Description

Referring to fig. 1-3, a belt conveyor coal drop point buffering dust removing device;

including brace table 1, the inside of brace table 1 is provided with first conveyor belt 2, the inside of brace table 1 is provided with second conveyor belt 3, and second conveyor belt 3 is located first conveyor belt 2's below, two fixing vertical plate 4 of second conveyor belt 3's top fixedly connected with, sliding tray 5 has been seted up to fixing vertical plate 4's inside, sliding tray 5's inside sliding connection has sliding block 6, sliding block 6's top fixedly connected with buffer board 7, two guide bars 8 of second conveyor belt 3's top fixedly connected with, and guide bar 8's surface runs through in the inside of buffer board 7, buffer spring 9 has been cup jointed on the surface of guide bar 8, four spinal branch rings of first conveyor belt 2's top fixedly connected with 10, the top fixedly connected with chamber 11 that admits air of bracing piece 10, the inside ring channel that has been seted up of chamber 11 admits air, the inside rotation of ring channel is provided with dust absorption fan 12, the top of chamber 11 that admits air is connected with fixed sleeve 13 is connected with, the inside of fixed sleeve 13 is provided with filter core 14, the top fixedly connected with first annular magnetic stripe 15 of fixed sleeve 13, fixed sleeve 13's top fixedly connected with screw thread fastening is connected with the bolt fastening baffle 16, and the top fixedly connected with of two ring thread fastening baffle 19 of second conveyor belt 16, the internal fixing bolt fastening baffle 19 of fixed sleeve 19, the internal fixing baffle 17 of the inside screw thread fastening is connected with of second fixed bolt fastening baffle.

The colliery is carried through first conveyor belt 2 and is come after, make it drop on buffer board 7, buffer board 7 passes through sliding block 6 and guide bar 8 and pushes down afterwards, make the buffer spring 9 that the guide bar 8 surface cup jointed push down afterwards, and then make the colliery reduce to the impact force of buffer board 7, the colliery passes through buffer board 7 and drops downwards afterwards, buffer board 7 is the slope design, be convenient for the colliery better fall on second conveyor belt 3, carry it to the assigned position through second conveyor belt 3 afterwards, when first conveyor belt 2 carries the colliery on buffer board 7, the coal dust that contains can be raised in the colliery, staff control dust absorption fan 12 work simultaneously, dust absorption fan 12 during operation absorbs the coal dust that raises above buffer board 7, then get into fixed sleeve 13 inside and filter the back and discharge after through the inside dust screen 17 of sealed lid 16 after filtering again, make some dust that contain in the working range can obtain absorbing and filtering, avoid the staff to inhale and cause unnecessary harm to health through fixed riser 4, buffer board 7, guide bar 8, make the dust absorption of dust absorption fan 16 and dust absorption filter element can be set up the inside dust absorption of second conveyor belt 2 and dust screen 16 when the dust absorption sleeve can be set up the magnetic stripe of the fixed sleeve 13 and the magnetic stripe of the dust absorption of the fixed magnetic filter element.

Referring to fig. 1, 4 and 5, a buffering dust removing device for a coal drop point of a belt conveyor;

four stabilizing blocks 20 of inside wall fixedly connected with of fixed sleeve 13, first draw-in groove 21 has been seted up to stabilizing block 20's inside, second draw-in groove 22 has been seted up to stabilizing block 20's inside, four joint posts 23 of bottom fixedly connected with of filter core 14, and the surface of joint post 23 runs through respectively in the inside of first draw-in groove 21 and second draw-in groove 22.

After filter core 14 used for a long time, the staff opens sealed lid 16 in advance, rotate filter core 14 afterwards, make the joint post 23 of filter core 14 bottom take out from first draw-in groove 21 and second draw-in groove 22 are inside, and then make filter core 14 taken out, the staff washs it afterwards, wash dust screen 17 again simultaneously, be convenient for subsequent use, it is follow-up when fixing filter core 14 inside fixed sleeve 13, inside card the joint post 23 card of filter core 14 bottom advances first draw-in groove 21 and second draw-in groove 22 again, make it obtain fixedly, through firm piece 20, first draw-in groove 21, the setting of second draw-in groove 22 and joint post 23, make filter core 14 be convenient for fix also be convenient for take out in fixed sleeve 13's inside simultaneously, the convenience is washd it, prolong its life.

The theory of operation, the colliery is carried through first conveyor belt 2 and is come the back, make it drop on buffer board 7, buffer board 7 passes through sliding block 6 and guide bar 8 and pushes down afterwards, make the buffer spring 9 that the guide bar 8 surface cup jointed push down afterwards, and then make the colliery reduce to the impact force of buffer board 7, the colliery passes through buffer board 7 and drops downwards afterwards, buffer board 7 is the slope design, be convenient for the colliery better fall on second conveyor belt 3, carry assigned position with it through second conveyor belt 3 afterwards, when first conveyor belt 2 carries the colliery on buffer board 7, the coal dust that contains in the colliery can be raised, staff control dust absorption fan 12 work simultaneously, dust absorption fan 12 during operation absorbs the coal dust that raises the buffer board 7 top, then get into fixed sleeve 13 inside and filter through the inside dust screen 17 of sealed lid 16 after filtering again and discharge, make some dusts that contain in the working range can obtain absorbing and filtering, avoid the staff to inhale and cause unnecessary harm to health.

After filter core 14 used for a long time, the staff opens sealed lid 16 in advance, rotate filter core 14 afterwards, make the joint post 23 of filter core 14 bottom take out from first draw-in groove 21 and second draw-in groove 22 are inside, and then make filter core 14 taken out, the staff washs it afterwards, wash dust screen 17 again simultaneously, be convenient for subsequent use, follow-up when fixing filter core 14 inside fixed sleeve 13, inside card advance first draw-in groove 21 and second draw-in groove 22 with the joint post 23 card of filter core 14 bottom again, make it obtain fixedly.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a belt feeder coal breakage point buffering dust collector, includes brace table (1), its characterized in that: a first conveying belt (2) is arranged inside the supporting table (1), a second conveying belt (3) is arranged inside the supporting table (1), and the second conveying belt (3) is located below the first conveying belt (2);

two fixed vertical plates (4) of top fixedly connected with of second conveyor belt (3), sliding tray (5) have been seted up to the inside of fixed vertical plate (4), the inside sliding connection of sliding tray (5) has sliding block (6), top fixedly connected with buffer board (7) of sliding block (6), two guide bar (8) of top fixedly connected with of second conveyor belt (3), and the surface of guide bar (8) runs through in the inside of buffer board (7), buffer spring (9) have been cup jointed on the surface of guide bar (8), four spinal branch vaulting poles (10) of top fixedly connected with of first conveyor belt (2).

2. The belt conveyor coal drop point buffering dust collector of claim 1, characterized in that: the top end of the supporting rod (10) is fixedly connected with an air inlet cavity (11), an annular groove is formed in the air inlet cavity (11), and a dust suction fan (12) is rotatably arranged in the annular groove.

3. The belt conveyor coal drop point buffering dust collector of claim 2, characterized in that: the top of air inlet chamber (11) is connected with fixed sleeve (13), the inside of fixed sleeve (13) is provided with filter core (14).

4. The belt conveyor coal drop point buffering dust collector of claim 3, characterized in that: the top fixedly connected with first annular magnetic stripe (15) of fixed sleeve (13), the top of fixed sleeve (13) is connected with sealed lid (16), the bottom fixedly connected with second annular magnetic stripe of sealed lid (16), the inside fixedly connected with dust screen (17) of sealed lid (16).

5. The belt conveyor coal drop point buffering dust collector of claim 3, characterized in that: two baffles (18) of top fixedly connected with of second conveyor belt (3), the fixed surface of fixed sleeve (13) is connected with four fixed blocks (19), the internal thread of fixed block (19) is connected with fastening bolt, and fastening bolt's surface screw thread runs through in the inside of air inlet chamber (11).

6. The belt conveyor coal drop point buffering dust collector of claim 3, characterized in that: the inner side wall of the fixed sleeve (13) is fixedly connected with four stabilizing blocks (20), a first clamping groove (21) is formed in each stabilizing block (20), and a second clamping groove (22) is formed in each stabilizing block (20).

7. The belt conveyor coal drop point buffering dust collector of claim 6, characterized in that: the bottom fixedly connected with four joint post (23) of filter core (14), and the surface of joint post (23) runs through in the inside of first draw-in groove (21) and second draw-in groove (22) respectively.