CN211524883U

CN211524883U - Dust device for coal mine exploitation

Info

Publication number: CN211524883U
Application number: CN201922159291.XU
Authority: CN
Inventors: 贺站站; 孔延广; 李晓龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2020-09-18
Anticipated expiration: 2030-08-07

Abstract

The utility model discloses a dust device is used in coal mine development relates to colliery dust device technical field, the on-line screen storage device comprises a base, there is the booster pump at the top of storage water tank through the pipeline intercommunication, the fixed pipe box that has cup jointed in the outside of atomizer, one side of mounting panel is equipped with steering assembly, one side of storage water tank is equipped with the humidifying subassembly through the pipeline, the bottom of base has the auto-lock truckle through landing leg movable mounting. Through the setting of booster pump and atomizer, take water out through the booster pump, by atomizer blowout, spray the dust fall to the place ahead, through the dust with in the air suction dust incasement, through the atomizer blowout to the dust humidifying, carry out the dust fall to the rear and handle, the dust fall is effectual, the dust fall is efficient, through the setting that mounting panel one side turned to the subassembly, can make atomizer turn to spray dust removal voluntarily, the dust removal scope has been improved, need not frequently to turn to the device wholly, the work load is reduced, bring better use prospect.

Description

Dust device for coal mine exploitation

Technical Field

The utility model relates to a colliery dust device technical field, in particular to dust device is used in colliery exploitation.

Background

In coal mine development operation, coal and rock are crushed in the blasting process to form fine particles which respectively form coal dust and rock dust. The floating dust enters the respiratory organs of a human body along with the breathing of the human body, wherein larger dust particles are retained in the respiratory tract and are easy to be discharged out of the human body, most of the dust with the particle size smaller than 5 micrometers can enter the lung of the human body to cause various pneumoconiosis diseases, and when the coal dust is suspended in the air to reach a certain concentration, the coal dust is easy to explode and needs to be subjected to dust settling treatment through a dust settling device.

When the existing dust-settling device for coal mine exploitation is used, dust settling can be generally carried out only in front of the device, dust settling can be carried out on the rear only by turning, the dust-settling effect is unsatisfactory, and the dust-settling efficiency is lower.

In addition, the dust falling device generally needs to manually adjust the spraying dust falling direction, does not have the function of automatically turning to the dust falling in a certain range, frequently and manually adjusts the dust falling direction for a long time, and increases the workload.

SUMMERY OF THE UTILITY MODEL

A main object of the utility model is to provide a dust device is used in colliery exploitation, can effectively solve the current colliery exploitation that proposes in the background art and use dust device when using, generally can only carry out the dust fall to the place ahead of device, need turn to just can carry out the dust fall to the rear, the dust fall effect is unsatisfactory, dust fall efficiency is lower, generally need manual regulation spraying dust fall direction, do not possess the function to the automatic dust fall that turns to of certain limit, and frequent manual regulation dust fall direction for a long time, the problem of work load has been increased.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a dust fall device for coal mine exploitation comprises a base, a water storage tank is installed at the top of the base, a support frame is fixedly installed at the top of the water storage tank, a booster pump is communicated with the top of the water storage tank through a pipeline, a water delivery hose is communicated with the output end of the booster pump, an atomizing nozzle is installed at one end of the water delivery hose, a pipe sleeve is fixedly sleeved on the outer side of the atomizing nozzle, a mounting plate is fixedly connected to the top of the support frame, a steering assembly is arranged on one side of the mounting plate, a dust suction box is installed at the top of the base, a negative pressure fan is fixedly installed at the top of the dust suction box, an air inlet pipe is communicated with the input end of the negative pressure fan, an air outlet pipe is communicated with the output end of the negative pressure fan, the outer side of the air outlet pipe penetrates through the top of the dust suction box, the inside of drain pipe is installed with the control valve, the bottom of base has the auto-lock truckle through landing leg movable mounting.

Preferably, a circular through hole is formed in the top of the support frame, and the water delivery hose penetrates through the circular through hole.

Preferably, the top of the support frame is embedded with a bearing, an inner ring of the bearing is fixedly sleeved with a rotating rod, and one end of the rotating rod is fixedly connected to the bottom of the pipe sleeve.

Preferably, the steering assembly comprises a miniature electric push rod, a guide frame and an L-shaped connecting rod, the bottom of the miniature electric push rod is fixedly installed on one side of the installation plate, the output end of the miniature electric push rod and the inner side of one end of the guide frame are movably installed, the inner side of the other end of the guide frame and one end of the L-shaped connecting rod are movably installed, and the other end of the L-shaped connecting rod is fixedly connected to the outer side of the pipe sleeve.

Preferably, the inner wall of the dust collection box is provided with an exhaust hole, and the inner side of the exhaust hole is provided with a filter screen.

Preferably, the humidifying subassembly includes force (forcing) pump, mainstream pipe and atomising head, the input of force (forcing) pump and the pipeline intercommunication of storage water tank one side, the output of force (forcing) pump and the outside intercommunication of mainstream pipe, the horizontal fixed mounting in the inner wall of suction box in the outside of mainstream pipe, the both ends of mainstream pipe are all sealed, the one end intercommunication of shunt tubes and atomising head is passed through in the outside of mainstream pipe, the inclination of atomising head is 45 degrees.

Compared with the prior art, the utility model discloses following beneficial effect has: the dust falling device for coal mine exploitation is characterized in that water can be pumped out through the booster pump through the arrangement of the booster pump and the atomizing spray head, the water is sprayed out from the atomizing spray head through the water conveying hose, the dust falling device is convenient to move through the self-locking trundle, and then the front part is sprayed for dust falling, because the negative pressure fan and the humidifying component are arranged, dust in air is sucked into the dust suction box through the negative pressure fan, the water is pumped into the main flow pipe through the booster pump, the water is sprayed out through the spray head to humidify the dust, the dust is settled, and then the rear part is subjected to dust falling treatment, both the front part and the rear part can be considered, the dust falling effect is good, the dust falling efficiency is high, through the arrangement of the steering component on one side of the mounting plate, under the matching of the bearing, the atomizing spray head can rotate, the guide frame can be driven to, through the reciprocating motion of miniature electric putter, realize turning to the purpose of spray dust removal to atomizer automation, improved the dust removal scope, need not frequently to turn to the device wholly, reduced work load.

Drawings

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

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is a top view of the support frame of the present invention.

In the figure: 1. a base; 2. a water storage tank; 3. a support frame; 4. a booster pump; 5. a water delivery hose; 6. an atomizing spray head; 7. a circular through hole; 8. pipe sleeve; 9. mounting a plate; 10. a steering assembly; 11. a miniature electric push rod; 12. a guide frame; 13. an L-shaped connecting rod; 14. a dust collection box; 15. A negative pressure fan; 16. an air inlet pipe; 17. an air outlet pipe; 18. an exhaust hole; 19. a filter screen; 20. A humidifying assembly; 21. a pressure pump; 22. a main flow pipe; 23. a spray head; 24. a drain pipe; 25. Self-locking caster wheels.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a dust fall device for coal mine exploitation comprises a base 1, a water storage tank 2 is installed at the top of the base 1, a support frame 3 is fixedly installed at the top of the water storage tank 2, the top of the water storage tank 2 is communicated with a booster pump 4 through a pipeline, an output end of the booster pump 4 is communicated with a water delivery hose 5, an atomizing nozzle 6 is installed at one end of the water delivery hose 5, a pipe sleeve 8 is fixedly sleeved outside the atomizing nozzle 6, a mounting plate 9 is fixedly connected to the top of the support frame 3, a steering assembly 10 is arranged on one side of the mounting plate 9, a dust suction box 14 is installed at the top of the base 1, a negative pressure fan 15 is fixedly installed at the top of the dust suction box 14, an input end of the negative pressure fan 15 is communicated with an air inlet pipe 16, an output end of the negative pressure fan 15 is communicated with an air outlet pipe 17, the bottom of one side of the dust collection box 14 is communicated with a drain pipe 24, a control valve is arranged inside the drain pipe 24, and the bottom of the base 1 is movably provided with a self-locking caster 25 through a supporting leg.

A circular through hole 7 is formed in the top of the support frame 3, and the water delivery hose 5 penetrates through the circular through hole 7, so that the water delivery hose 5 can move conveniently; a bearing is embedded in the top of the support frame 3, a rotating rod is fixedly sleeved on the inner ring of the bearing, and one end of the rotating rod is fixedly connected to the bottom of the pipe sleeve 8, so that the pipe sleeve 8 can rotate, and the atomizing nozzle 6 can rotate; the steering assembly 10 comprises a micro electric push rod 11, a guide frame 12 and an L-shaped connecting rod 13, the bottom of the micro electric push rod 11 is fixedly installed on one side of the installation plate 9, the output end of the micro electric push rod 11 and the inner side of one end of the guide frame 12 are movably installed, the inner side of the other end of the guide frame 12 and one end of the L-shaped connecting rod 13 are movably installed, the other end of the L-shaped connecting rod 13 is fixedly connected to the outer side of the pipe sleeve 8, the guide frame 12 can be driven to move through the micro electric push rod 11, the L-shaped connecting rod 13 is driven to move through the flexible guiding effect of the guide frame 12, and the; the inner wall of the dust collection box 14 is provided with an exhaust hole 18, a filter screen 19 is arranged on the inner side of the exhaust hole 18, the exhaust hole 18 is convenient for air to flow, and dust is filtered by the filter screen 19 to be prevented from reaching the outside of the dust collection box 14; humidifying subassembly 20 includes force (forcing) pump 21, mainstream pipe 22 and atomising head 23, the input of force (forcing) pump 21 and the pipeline intercommunication of storage water tank 2 one side, the output of force (forcing) pump 21 and the outside intercommunication of mainstream pipe 22, the horizontal fixed mounting in the inner wall of suction box 14 in the outside of mainstream pipe 22, the both ends of mainstream pipe 22 are all sealed, shunt tubes and atomising head 23's one end intercommunication is passed through in the outside of mainstream pipe 22, the inclination of atomising head 23 is 45 degrees, inhale the suction box in with the dust in the air through negative-pressure air fan 15, through force (forcing) pump 21 with water suction mainstream pipe 22, spray head 23 blowout is to the dust humidification, subside the dust, and then carry out the dust fall to the rear and handle, because the inclination of atomising head 23 is 45 degrees during the installation, make the spraying can be in suction box 14 abundant diffusion, do benefit.

It should be noted that, the utility model relates to a dust fall device for coal mine exploitation, when using, switch on the power, at first start booster pump 4, negative pressure fan 15 and force (forcing) pump 21, can take out water through booster pump 4, spout by atomizer 6 through water delivery hose 5, facilitate the removal of this dust fall device through auto-lock truckle 25, and then spray the dust fall to the place ahead, inhale the dust in the air in the suction box through negative pressure fan 15, inhale water in the main flow pipe 22 through force (forcing) pump 21, spout through atomizer 23 and humidify the dust, subside the dust, and then carry out dust fall processing to the rear, because the inclination of atomizer 23 is 45 degrees during installation, make the spraying can fully diffuse at suction box 14, do benefit to the dust fall, both front and rear can give consideration to the dust fall, effectual, the dust fall efficiency is high, the exhaust hole 18 of the inner wall of suction box 14 is convenient for gas flow, filter the dust through filter screen 19, prevent that the dust from reacing the suction box 14 outsidely, when needs make atomizer 6 turn to automatically when spraying, start miniature electric putter 11, under the cooperation of bearing, make atomizer 6 can rotate, drive leading truck 12 through miniature electric putter 11 and remove, nimble guide effect through leading truck 12, it removes to drive L shape connecting rod 13, and then make pipe box 8 drive atomizer 6 and turn to, the realization is to atomizer 6 automatic steering spray dust removal's purpose, the dust removal scope has been improved, need not frequently to turn to the device whole, the work load has been reduced, be favorable to people's use, and is relatively practical.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a dust device is used in coal mine exploitation, includes base (1), its characterized in that: the utility model discloses a dust collector, including base (1), storage water tank (2), support frame (3) are installed to the top fixed mounting of storage water tank (2), the top of storage water tank (2) has booster pump (4) through the pipeline intercommunication, the output intercommunication of booster pump (4) has water hose (5), atomizer (6) are installed to the one end of water hose (5), the outside of atomizer (6) is fixed to be cup jointed pipe box (8), the top fixedly connected with mounting panel (9) of support frame (3), one side of mounting panel (9) is equipped with steering component (10), suction box (14) are installed at the top of base (1), the top fixed mounting of suction box (14) has negative-pressure air fan (15), the input intercommunication of negative-pressure air fan (15) has air-supply line (16), the output intercommunication of negative-pressure air fan (15) has air-out pipe (17), the top of dust collection box (14) is run through in the outside of going out tuber pipe (17), one side of storage water tank (2) is equipped with humidifying subassembly (20) through the pipeline, the bottom intercommunication of dust collection box (14) one side has drain pipe (24), the internally mounted of drain pipe (24) has the control valve, there is auto-lock truckle (25) bottom of base (1) through landing leg movable mounting.

2. The dust fall device for coal mine exploitation according to claim 1, characterized in that: circular through-hole (7) have been seted up at the top of support frame (3), water delivery hose (5) run through circular through-hole (7).

3. The dust fall device for coal mine exploitation according to claim 1, characterized in that: the bearing is embedded at the top of the support frame (3), the inner ring of the bearing is fixedly sleeved with a rotating rod, and one end of the rotating rod is fixedly connected to the bottom of the pipe sleeve (8).

4. The dust fall device for coal mine exploitation according to claim 1, characterized in that: turn to subassembly (10) including miniature electric putter (11), leading truck (12) and L shape connecting rod (13), the bottom fixed mounting of miniature electric putter (11) is in one side of mounting panel (9), the inboard movable mounting of the output of miniature electric putter (11) and leading truck (12) one end, the inboard of the leading truck (12) other end and the one end movable mounting of L shape connecting rod (13), the other end fixed connection of L shape connecting rod (13) is in the outside of pipe box (8).

5. The dust fall device for coal mine exploitation according to claim 1, characterized in that: exhaust holes (18) are formed in the inner wall of the dust collection box (14), and a filter screen (19) is installed on the inner side of each exhaust hole (18).

6. The dust fall device for coal mine exploitation according to claim 1, characterized in that: humidifying subassembly (20) include force (forcing) pump (21), mainstream pipe (22) and atomising head (23), the input of force (forcing) pump (21) and the pipeline intercommunication of storage water tank (2) one side, the output of force (forcing) pump (21) and the outside intercommunication of mainstream pipe (22), the horizontal fixed mounting in the inner wall of suction box (14) in the outside of mainstream pipe (22), the both ends of mainstream pipe (22) are all sealed, the one end intercommunication of shunt tubes and atomising head (23) is passed through in the outside of mainstream pipe (22), the inclination of atomising head (23) is 45 degrees.