CN214552260U

CN214552260U - Underground movable dust falling device for coal mine

Info

Publication number: CN214552260U
Application number: CN202120625270.7U
Authority: CN
Inventors: 王芳林
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-11-02
Anticipated expiration: 2031-03-29

Abstract

The utility model discloses a coal mine underground movable dust-settling device, which comprises a supporting seat, wherein two supporting rods are vertically arranged inside the supporting seat respectively, the utility model drives a driving shaft to rotate through a first motor, drives a driven shaft to rotate under the action of a driving gear and a driven gear, thereby driving a spray head on the driven shaft to constantly rotate and spray water to settle dust to air, so that the spraying is more uniform, the air after settling dust is filtered through a filter screen, is absorbed through an active carbon absorption layer and then is discharged out of a box body, the water used in settling dust is discharged into a filter box through a blow-off port and is filtered through a filter plate, flows into a water tank through a water pump to be recycled, water resources are saved, the spray head on a transverse pipe is used for spraying and removing dust, the dust removal efficiency is increased, a cam is driven to rotate through a driving motor, and the rollers at the left end and the right end are hit without stopping when the cam rotates, can prevent that the filter from blockking up and influencing filter speed, this device simple structure, dust collection efficiency is high, and the practicality is strong.

Description

Underground movable dust falling device for coal mine

Technical Field

The utility model relates to a coal mine technical field specifically is a colliery is mobile dust device down.

Background

In the mining process, dust generation is mainly concentrated in the drilling and blasting process, the crushing and screening process, the belt conveying process, the conveying process and the transferring process, a complete mine processing production line needs to be subjected to the working procedures of crushing, screening, grinding, conveying, collecting and the like, fine-grade particles can be gradually separated along with the fragmentation and movement of ores in each working procedure, thereby generating more and more dust with various types and different properties, generally, the smaller the particle size of the dust, the more difficult the air is to settle and capture, the long-term large-scale pollution is caused along with the flow of the air, and the air is easy to be sucked into the deep part of the respiratory tract along with the air, the greater the harm to human body, in addition, the dust can cause the reduction of product quality and machine working precision, thereby affecting the production, causing economic loss, and even having explosive hazard to some flammable mine dust.

Traditional dust device generally carries out the dust fall through spraying water smoke, but the water smoke that sprays falls on the bottom surface after being infected with the dust, causes ground silt easily, influences workman's the marcing, causes the danger of collapsing when serious, carries out the dust fall through spraying a large amount of water smoke, can not also cause a large amount of water waste to water resource cyclic utilization, consequently needs a colliery movable type dust device under the colliery to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a colliery is portable dust device in pit to solve the problem that proposes among the above-mentioned background art.

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

a movable dust falling device for a coal mine comprises a supporting seat, wherein two supporting rods are vertically arranged inside the supporting seat respectively, a sliding plate is horizontally arranged between the two supporting rods in a sliding manner, an air cylinder is fixedly connected to the top end of the supporting seat, a rack plate is arranged at the bottom end of the air cylinder, circular gears are meshed at two ends of the rack plate respectively, the bottom end of the rack plate is fixedly connected to the top end of the sliding plate, telescopic rods are arranged between the top of the supporting seat and the sliding plate and at two ends of the air cylinder respectively, a movable plate is arranged at the bottom end of the sliding plate, movable wheels are uniformly and symmetrically and fixedly arranged at the bottom end of the movable plate, and through holes for the movable wheels to move are formed in the bottom end of the supporting seat;

the top end of the supporting seat is provided with a box body, the top end of the box body is fixedly provided with a first motor, the output end of the first motor is connected with a driving shaft, the outer side of the driving shaft is sleeved with a driving gear, two ends of the driving gear are respectively engaged with a driven gear, the axis of the driven gear is vertically provided with a driven shaft, the driven shaft is vertically arranged in the box body, the driven shaft is of a hollow structure, the outer side of the driven shaft is sequentially provided with a spray head from top to bottom, the top end of the box body and the left and right ends of the first motor are respectively and fixedly provided with a water tank, the top end of the driven shaft movably penetrates through the top end of the box body and is connected with the water tank, one side of the box body is provided with an air inlet pipe, a suction fan is arranged in the air inlet pipe, the other side of the box body is provided with an air outlet pipe, an air outlet is arranged in the air outlet pipe, the bottom end of the box body is provided with a drain outlet, the top of supporting seat just is located the below of drain and is connected with the rose box, the both ends of rose box slidable mounting respectively have the filter, the both ends of rose box are connected with the water pump through the connecting pipe respectively, the one end of water pump is passed through the connecting pipe and is connected with the water tank.

As a further aspect of the present invention: the horizontal pipe of just being located the below level of driving shaft in the box, the both ends of violently managing link to each other with the connecting pipe respectively, a plurality of shower nozzle is evenly installed in proper order to the bottom of violently managing.

As a further aspect of the present invention: and a filter screen and an active carbon adsorption layer are sequentially and vertically arranged on one side of the air outlet pipe away from the box body.

As a further aspect of the present invention: the filter box is characterized in that a cam is arranged between the two filter plates through a driving motor, and one side of each filter plate, which is close to the cam, is connected with a roller through a connecting rod.

As a further aspect of the present invention: and springs are connected between the top end and the bottom end of the filter plate and two side walls of the filter box respectively.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a colliery is portable dust device in pit, inhale the dirty gas in pit in the box through the suction fan, drive the driving shaft through first motor and rotate, drive the driven shaft rotation under the effect of driving gear and driven gear, thereby drive the continuous rotatory sprinkler water of shower nozzle on the driven shaft and carry out the dust fall to the air, make the spraying more even, the air after the dust fall is filtered through the filter screen, discharge the box after adsorbing through the active carbon adsorption layer, the water that the dust fall used is discharged to the rose box in by the drain and is filtered through the filter, flow into the water tank through the water pump and circulate and use, the water economy resource, spray through the shower nozzle on the violently pipe and remove dust, increase dust collection efficiency, drive the cam rotation through the driving motor, the gyro wheel at both ends about hitting ceaselessly when the cam rotates, the filter rocks about under the effect of spring, can prevent that the filter from blockking up and influencing filter speed, this device simple structure, dust collection efficiency is high, and the practicality is strong.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.

Fig. 2 is a schematic structural view of a filter box according to a first embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a second embodiment of the present invention.

In the figure: 1. a supporting seat; 2. moving the plate; 3. a moving wheel; 4. a support bar; 5. a sliding plate; 6. a telescopic rod; 7. a cylinder; 8. a rack plate; 9. a circular gear; 10. a box body; 11. an air inlet pipe; 12. an air outlet pipe; 13. a filter screen; 14. an activated carbon adsorption layer; 15. a water tank; 16. a water pump; 17. a connecting pipe; 18. a first motor; 19. a drive shaft; 20. a transverse tube; 21. a driven shaft; 22. a filter box; 23. a cam; 24. a filter plate; 25. a spring; 26. and a roller.

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.

Example 1

Referring to fig. 1-2, in the embodiment of the present invention, a mobile dust falling device for a coal mine includes a supporting seat 1, two supporting rods 4 are vertically arranged inside the supporting seat 1, a sliding plate 5 is horizontally arranged between the two supporting rods 4 in a sliding manner, a cylinder 7 is fixedly connected to the top end of the supporting seat 1, a rack plate 8 is arranged at the bottom end of the cylinder 7, circular gears 9 are respectively engaged with two ends of the rack plate 8, the bottom end of the rack plate 8 is fixedly connected to the top end of the sliding plate 5, telescopic rods 6 are respectively arranged between the top of the supporting seat 1 and the sliding plate 5 and at two ends of the cylinder 7, a moving plate 2 is arranged at the bottom end of the sliding plate 5, moving wheels 3 are uniformly and symmetrically fixedly mounted at the bottom end of the moving plate 2, and a through hole for the moving wheels 3 is formed at the bottom end of the supporting seat 1; when the device needs to be moved, the rack plate 8 is driven to move downwards through the air cylinder 7, so that the sliding plate 5 is driven to move downwards, the moving plate 2 can drive the moving wheel 3 to move downwards to the bottom end of the supporting seat 1, so that the device is convenient to move, and when the device does not need to be moved, the supporting seat 1 can support the device;

the top end of the supporting seat 1 is provided with a box body 10, the top end of the box body 10 is fixedly provided with a first motor 18, the output end of the first motor 18 is connected with a driving shaft 19, the outer side of the driving shaft 19 is sleeved with a driving gear, two ends of the driving gear are respectively engaged with a driven gear, a driven shaft 21 is vertically arranged at the axis of the driven gear, the driven shaft 21 is vertically arranged in the box body 10, the driven shaft 21 is of a hollow structure, the outer side of the driven shaft 21 is sequentially provided with spray heads from top to bottom, the top end of the box body 10 and the left and right ends of the first motor 18 are respectively and fixedly provided with a water tank 15, the top end of the driven shaft 21 movably penetrates through the top end of the box body 10 and is connected with the water tank 15, one side of the box body 10 is provided with an air inlet pipe 11, a suction fan is arranged in the air inlet pipe 11, and the other side of the box body 10 is provided with an air outlet pipe 12, an air outlet machine is arranged in the air outlet pipe 12, a filter screen 13 and an active carbon adsorption layer 14 are sequentially and vertically arranged on one side, far away from the box body 10, in the air outlet pipe 12, a drain outlet is formed in the bottom end of the box body 10, a filter box 22 is connected to the top end of the supporting seat 1 and below the drain outlet, filter plates 24 are respectively slidably arranged at two ends of the filter box 22, a water pump 16 is respectively connected to two ends of the filter box 22 through a connecting pipe 17, one end of the water pump 16 is connected with a water tank 15 through the connecting pipe 17, a horizontal pipe 20 is horizontally arranged in the box body 10 and below a driving shaft 19, two ends of the horizontal pipe 20 are respectively connected with the connecting pipe 17, and a plurality of spray heads are sequentially and uniformly arranged at the bottom end of the horizontal pipe 20; inhale the box 10 with the dirty gas in the pit in the colliery through the suction fan in, drive driving shaft 19 through first motor 18 and rotate, it rotates to drive driven shaft 21 under driving gear and driven gear's effect, thereby drive the continuous rotatory water spray of shower nozzle on the driven shaft 21 and carry out the dust fall to the air, it is more even to make spraying, the air after the dust fall filters through filter screen 13, discharge box 10 after adsorbing through active carbon adsorption layer 14, the water that uses during the dust fall is discharged the rose box 22 by the drain and is filtered the back through filter 24, circulate in flowing into water tank 15 through water pump 16 and use, water economy resource, spray the dust removal through the shower nozzle on violently managing 20, increase dust collection efficiency.

Example 2

Referring to fig. 3, the difference between the present embodiment and embodiment 1 is that a cam 23 is installed between two filter plates 24 in the filter box 22 through a driving motor, springs 25 are respectively connected between the top ends and the bottom ends of the filter plates 24 and two side walls of the filter box 22, and a roller 26 is respectively connected to one side of the filter plate 24 close to the cam 23 through a connecting rod; drive cam 23 through driving motor and rotate, the gyro wheel 26 at both ends about hitting that cam 23 is rotatory incessantly, filter 24 rocks about the effect of spring 25, can prevent that filter 24 from blockking up the influence filter speed.

The utility model discloses a theory of operation is: when the underground coal mine movable dust falling device is used, when the device needs to be moved, the rack plate 8 is driven to move downwards through the air cylinder 7, so that the sliding plate 5 is driven to move downwards, the moving wheel 3 can be driven to move downwards to the bottom end of the supporting seat 1 through the moving plate 2, so that the device is convenient to move, and when the device does not need to be moved, the supporting seat 1 can support the device;

further, dust-containing gas in the underground coal mine is sucked into the box body 10 through the suction fan, the driving shaft 19 is driven to rotate through the first motor 18, the driven shaft 21 is driven to rotate under the action of the driving gear and the driven gear, so that the spray head on the driven shaft 21 is driven to continuously rotate to spray water to reduce dust of air, the sprayed air is more uniform, the air after the dust reduction is filtered through the filter screen 13, the air is discharged out of the box body 10 after being adsorbed through the activated carbon adsorption layer 14, water used in the dust reduction is discharged into the filter box 22 through a drain outlet and is filtered through the filter plate 24, the water flows into the water tank 15 through the water pump 16 to be recycled, water resources are saved, the spray head on the transverse pipe 20 is used for spraying and removing dust, the dust removing efficiency is improved, the cam 23 is driven to rotate through the driving motor, the rollers 26 at the left end and the right end are continuously hit when the cam 23 rotates, and the filter plate 24 swings left and right under the action of the spring 25, can prevent that 24 blockings up of filter from influencing filter speed, this device simple structure, dust collection efficiency is high, and the practicality is strong.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The underground movable dust settling device for the coal mine comprises a supporting seat (1) and is characterized in that two supporting rods (4) are vertically arranged inside the supporting seat (1) respectively, a sliding plate (5) is horizontally arranged between the two supporting rods (4) in a sliding mode, an air cylinder (7) is fixedly connected to the top end of the supporting seat (1), a rack plate (8) is arranged at the bottom end of the air cylinder (7), circular gears (9) are meshed at two ends of the rack plate (8) respectively, the bottom end of the rack plate (8) is fixedly connected to the top end of the sliding plate (5), telescopic rods (6) are arranged between the top end of the supporting seat (1) and the sliding plate (5) and at two ends of the air cylinder (7) respectively, a movable plate (2) is arranged at the bottom end of the sliding plate (5), and movable wheels (3) are uniformly and symmetrically and fixedly arranged at the bottom end of the movable plate (2), the bottom end of the supporting seat (1) is provided with a through hole for the movement of the movable wheel (3);

the box (10) is installed on the top of supporting seat (1), the top fixed mounting of box (10) has first motor (18), the output of first motor (18) is connected with driving shaft (19), the outside cover of driving shaft (19) is equipped with the driving gear, the both ends of driving gear have engaged with driven gear respectively, driven gear's axle center department is vertical to be equipped with driven shaft (21), driven shaft (21) is vertical to be set up in box (10), driven shaft (21) are hollow structure, the outside of driven shaft (21) is from last to being equipped with the shower nozzle down in proper order, the top of box (10) just is located the left and right sides both ends of first motor (18) and is fixed mounting respectively has water tank (15), the top activity of driven shaft (21) runs through the top of box (10) and is connected with water tank (15), one side of box (10) is equipped with intake pipe (11), install the suction fan in intake pipe (11), outlet duct (12) have been seted up to the opposite side of box (10), be equipped with out the fan in outlet duct (12), the drain has been seted up to the bottom of box (10), the top of supporting seat (1) and the below that is located the drain are connected with rose box (22), the both ends of rose box (22) slidable mounting respectively has filter (24), the both ends of rose box (22) are connected with water pump (16) through connecting pipe (17) respectively, the one end of water pump (16) is passed through connecting pipe (17) and is connected with water tank (15).

2. The underground coal mine movable dust settling device according to claim 1, wherein a transverse pipe (20) is horizontally arranged in the box body (10) and below the driving shaft (19), two ends of the transverse pipe (20) are respectively connected with the connecting pipe (17), and a plurality of spray heads are sequentially and uniformly arranged at the bottom end of the transverse pipe (20).

3. The underground coal mine movable dust settling device according to claim 1, wherein a filter screen (13) and an activated carbon adsorption layer (14) are sequentially and vertically arranged on one side of the air outlet pipe (12) far away from the box body (10).

4. The underground coal mine movable dust settling device according to claim 1, wherein a cam (23) is installed in the filter box (22) and between the two filter plates (24) through a driving motor, and one sides of the filter plates (24) close to the cam (23) are respectively connected with a roller (26) through a connecting rod.

5. The underground coal mine mobile dust settling device according to any one of claims 1 to 4, wherein springs (25) are connected between the top end and the bottom end of the filter plate (24) and two side walls of the filter box (22), respectively.