CN217911581U - Dust removal equipment for coal mine - Google Patents

Abstract

The utility model discloses a dust collecting equipment for coal mine, including the dust removal case, first conveyer belt, second conveyer belt and third conveyer belt, through from the top down sets gradually first conveyer belt at the dust removal incasement, second conveyer belt and third conveyer belt, can down be zigzag shape from last to carrying the colliery coal charge that enters into the dust removal incasement, can increase colliery coal charge like this and when the dust removal incasement is carried, and then can make the coal ash that is mingled with in the colliery coal charge have abundant time to leak, compare with current technique, the utility model discloses can lengthen the length of conveyer belt when not increasing dust removal case length, make coal ash can leak, remove dust more thoroughly, install four universal brake truckles in the bottom of dust removal case, universal brake truckles can enough assist the dust removal case to rotate, can guarantee again that the dust removal case can not remove in the use, compare with current structure, not only it is more convenient to remove, and use more stably.

Description

Dust removal equipment for coal mine

Technical Field

The utility model relates to a colliery dust removal technical field specifically is a dust collecting equipment for coal mine.

Background

Can produce a large amount of coal dusts in the coal mining process of boring to mix with in the coal cinder, the coal dust not only causes very big injury to producers' health, and easily take place the dust explosion, therefore it is the top of the weight of coal mining production to eliminate the coal dust, current coal mine dust removal effect is not good, the coal dust after the dust removal can not obtain effective utilization, cause the waste of resource, for this reason patent application No. 202121902189.5 provides a dust collecting equipment for the coal mine, this patent is through setting up the conveyer belt, can leak the coal ash that mixes with in the coal mine when carrying the coal mine and fall.

However, in the prior art, only one layer is arranged on the dust removal box, coal mine coal materials are often fixed in relative positions in the process of being conveyed after falling onto the conveyor belt, so that some coal ash mixed on the upper part of the coal mine coal materials cannot leak downwards through meshes of the conveyor belt, the dust removal efficiency of the coal mine coal materials is low, and the moving wheel installed on the prior equipment does not have the functions of steering and braking, so that the equipment is inconvenient to steer when needing to move, and the equipment is unstable and shifts due to the arrangement of the moving wheel when the equipment is used.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dust collecting equipment for coal mine to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a dust collecting equipment for coal mine, includes dust removal case, first conveyer belt, second conveyer belt and third conveyer belt, four support post are installed to the bottom of dust removal case, universal brake truckle is installed to support post's bottom, the inside from the top down of dust removal case has set gradually first conveyer belt, second conveyer belt and third conveyer belt, the transfer roller is all installed at the both ends of first conveyer belt, second conveyer belt and third conveyer belt, all misplace the setting from top to bottom between first conveyer belt and the second conveyer belt and between second conveyer belt and the third conveyer belt, the feeder hopper is installed on the upper portion of dust removal case, the feeder hopper is just to the head end setting of first conveyer belt, the bottom of dust removal case is installed and is connect dirt fill, four install the backup pad between the support post, connect the bottom of dirt fill and install the collection dirt processing box connection in the backup pad.

As a further aspect of the present invention: the conveying end that dust removal bottom of the case portion is located the third conveyer belt is provided with the take-up (stock) pan, the motor is installed to the one end of conveyer roller.

As a further aspect of the present invention: the dust removal box is characterized in that an air suction cover is installed on one side of the dust removal box, a dust conveying pipe is connected to the air suction cover, and the other end of the dust conveying pipe is connected with a dust suction pump box installed on the supporting plate.

As a further aspect of the present invention: and a baffle is arranged on the inner wall of the dust removal box close to the conveying head end of the conveying belt.

As the utility model discloses further scheme again: and the dust removal box is provided with a controller, and the controller is electrically connected with the motor and the dust collection pump box respectively.

As the utility model discloses further scheme again: the front parts of the dust collection pump box and the dust collection processing box are hinged with a discharge door, the dust collection pump box and the dust collection processing box are located under the discharge door and provided with a limit pin, and the discharge door is provided with a door handle.

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

1. the utility model discloses a from the top down sets gradually first conveyer belt, second conveyer belt and third conveyer belt in the dust removal incasement, can be with entering into the colliery coal charge in the dust removal incasement from last zigzag shape of down being carried, can increase the colliery coal charge like this and carry long when the dust removal incasement is carried, and then can make the coal ash that is mingled with in the colliery coal charge have abundant time to leak, compare with prior art, the utility model discloses can prolong the length of conveyer belt when not increasing dust removal case length for colliery coal ash can leak, and it is more thorough to remove dust.

2. The utility model discloses four universal brake truckles are installed in the bottom of dust removal case, and universal brake truckles can enough assist the dust removal case to rotate, can guarantee again that the dust removal case can not remove in the use, compare with current structure, not only remove more conveniently, use moreover more stably.

Drawings

Fig. 1 is a schematic front sectional structure diagram of a dust removing device for coal mines.

Fig. 2 is a schematic front view of a dust removing device for coal mines.

Fig. 3 is an enlarged view of a structure a in fig. 1 of the dust removing apparatus for coal mine.

1. A dust removal box; 2. supporting the upright post; 3. universal brake casters; 4. a first conveyor belt; 5. a second conveyor belt; 6. a third conveyor belt; 7. a conveying roller; 8. a baffle plate; 9. a feed hopper; 10. a dust receiving hopper; 11. a dust collection treatment box; 12. an air suction hood; 13. a dust conveying pipe; 14. a dust suction pump box; 15. a support plate; 16. a discharge door; 17. a motor; 18. a take-up pan; 19. a controller; 20. a limit pin; 21. a door handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Please refer to fig. 1-3, in the embodiment of the utility model, a dust collecting equipment for coal mine, including dust removal case 1, first conveyer belt 4, second conveyer belt 5 and third conveyer belt 6, four support posts 2 are installed to dust removal case 1's bottom, universal brake truckle 3 is installed to support post 2's bottom, dust removal case 1's inside from the top down has set gradually first conveyer belt 4, second conveyer belt 5 and third conveyer belt 6, first conveyer belt 4, second conveyer belt 5 and third conveyer belt 6 are the netted type conveyer belt of steel wire, first conveyer belt 4, conveyer roller 7 is all installed at the both ends of second conveyer belt 5 and third conveyer belt 6, all misplace the setting from top to bottom between first conveyer belt 4 and the second conveyer belt 5 and between second conveyer belt 5 and the third conveyer belt 6, feeder hopper 9 is installed on dust removal case 1's upper portion, feeder hopper 9 is just to first conveyer belt 4's head end setting, dust collection hopper 10 is installed to dust removal case 1's bottom, install backup pad 15 between four support posts 2, the bottom of dust collection hopper 10 is connected with the collection processing case 11 of installing in backup pad 15.

The material receiving disc 18 is arranged at the conveying tail end of the third conveying belt 6 at the bottom of the dust removing box 1, the motor 17 is installed at one end of the conveying roller 7, the motor 17 is used for driving the conveying roller 7 to rotate, and the motor 17 is matched with the conveying roller 7 installed at the conveying tail end of the conveying belt to use.

An air suction cover 12 is arranged on one side of the dust removing box 1, a dust conveying pipe 13 is connected to the air suction cover 12, and the other end of the dust conveying pipe 13 is connected with a dust suction pump box 14 arranged on a supporting plate 15.

Baffle 8 is installed near the transport head end of conveyer belt on the inner wall of dust removal case 1, and baffle 8 is used for playing the fender material effect between conveyer belt and dust removal case 1 gap.

The dust removal box 1 is provided with a controller 19, the controller 19 is respectively electrically connected with the motor 17 and the dust collection pump box 14, and the controller 19 is electrically connected with an external power supply.

The front portion of dust absorption pump box 14 and collection dirt processing box 11 all articulates there is the discharge door 16, the coal charge that collects in the dust absorption pump box 14 and the collection dirt processing box 11 that can make things convenient for personnel to clear up of the setting of discharge door 16, dust absorption pump box is located on 14 and collection dirt processing box 11 and is unloaded under the door 16 and install spacing pin 20, spacing pin 20 can collect dirt relatively and handle box 11 and rotate, be used for carrying out spacing fixed to the discharge door 16, install door handle 21 on the discharge door 16, door handle 21's setting can make things convenient for personnel to open discharge door 16.

The utility model discloses a theory of operation is:

when the dust collection device is used, firstly, coal mine coal materials needing dust collection are thrown into the dust collection box 1 from the feed hopper 9 and fall onto the first conveyor belt 4, the coal mine coal materials fall onto the second conveyor belt 5 when the first conveyor belt 4 conveys the coal mine coal materials to the tail end towards the other end, then the coal mine coal materials are conveyed to the conveying tail end through the second conveyor belt 5 to enable the coal mine coal materials to fall onto the third conveyor belt 6, finally the coal mine coal materials fall onto the receiving plate 18 from the tail end of the third conveyor belt 6 to be guided out, coal dust contained in the coal mine coal materials in the process can fall into the dust collection box 10 through meshes of the conveyor belts, the coal mine coal materials fall onto the next conveyor belt through the last conveyor belt, the relative positions of the coal mine coal materials can be changed, the coal materials can be separated from the coal materials originally located on the upper portion of the coal materials, leakage of the coal materials is facilitated, the coal mine coal materials are sucked and then fall into the dust collection box 11 through the dust collection box 10, and the floated coal dust conveying cover 12 enters the dust conveying pipe 13 and are conveyed into the dust collection box 14 to collect the dust collection box 14.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a dust collecting equipment for coal mine, includes dust removal case (1), first conveyer belt (4), second conveyer belt (5) and third conveyer belt (6), its characterized in that: four support post (2) are installed to the bottom of dust removal case (1), universal brake truckle (3) are installed to the bottom of support post (2), inside from the top down of dust removal case (1) has set gradually first conveyer belt (4), second conveyer belt (5) and third conveyer belt (6), transfer roller (7) are all installed at the both ends of first conveyer belt (4), second conveyer belt (5) and third conveyer belt (6), between first conveyer belt (4) and second conveyer belt (5) and between second conveyer belt (5) and third conveyer belt (6) all misplace from top to bottom and set up, feeder hopper (9) are installed on the upper portion of dust removal case (1), feeder hopper (9) just set up the head end of first conveyer belt (4), install the bottom of dust removal case (1) and connect dirt fill (10), four install backup pad (15) between support post (2), connect the bottom of dirt fill (10) and install collection dirt case (11) on backup pad (15) and be connected.

2. The coal mine dust removal equipment as claimed in claim 1, wherein: the conveying end that dust removal case (1) bottom was located third conveyer belt (6) is provided with take-up (stock) pan (18), motor (17) are installed to the one end of conveyer roller (7).

3. The dust removing device for the coal mine according to claim 1, wherein: one side of dust removal case (1) is installed and is induced drafted cover (12), it is connected with dust conveying pipe (13) on cover (12) to induced draft, the dust conveying pipe (13) other end is connected with dust absorption pump box (14) of installing on backup pad (15).

4. The coal mine dust removal equipment as claimed in claim 1, wherein: baffle (8) are installed near the transport head end of conveyer belt on the inner wall of dust removal case (1).

5. The coal mine dust removal equipment as claimed in claim 1, wherein: install controller (19) on dust removal case (1), controller (19) respectively with motor (17) and dust absorption pump box (14) electric connection.

6. A coal mine dust removal device according to claim 3, wherein: the front parts of the dust collection pump box (14) and the dust collection processing box (11) are hinged with a discharge door (16), a limit pin (20) is arranged on the dust collection pump box (14) and the dust collection processing box (11) and is positioned under the discharge door (16), and a door handle (21) is arranged on the discharge door (16).

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