CN211358219U

CN211358219U - Air purification device for coal mining

Info

Publication number: CN211358219U
Application number: CN201922235366.8U
Authority: CN
Inventors: 李红朝
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-08-28
Anticipated expiration: 2029-12-13

Abstract

The utility model relates to the field of coal mining, in particular to an air purification device for coal mining, which comprises a base plate seat and frames, wherein the base plate seat is fixedly provided with two frames, the upper parts of the two frames are rotatably provided with a rotary drum, one end of the rotary drum is rotatably provided with an exhaust pipe, and the exhaust pipe is provided with an exhaust fan; an inner water delivery cylinder is arranged on the inner side of the rotary cylinder; a water receiving tank is arranged on the bottom plate seat, a water pump is arranged at the bottom of the water receiving tank, and the water pump is rotatably connected with one end of the inner water delivery barrel through a water delivery pipe; the installation is fixed with two baffles on the rotary drum, and the outside installation between two baffles is fixed with an active carbon net section of thick bamboo, and it has a plurality of otter boards that spray still to distribute circumferentially on the rotary drum between two baffles, and the both sides that spray the otter board are installed respectively and are fixed with many spray pipes, and the inner and the interior water delivery section of thick bamboo of spray pipe are connected. The utility model discloses spray dust removal purification novel structure, can show the purifying effect and the efficiency that promote the air in the mine, have certain popularization and application and worth.

Description

Air purification device for coal mining

Technical Field

The utility model relates to a coal mining field specifically is an air purification device is used in coal mining.

Background

The coal mine is a region where human beings mine coal resources in a coal-rich mining area, and is generally divided into a mineworker coal mine and an open pit coal mine, and when a coal bed is far away from the ground surface, coal is generally selected to be excavated into an underground excavation roadway, so that the coal mine is the mineworker coal mine; when the coal seam is very close to the earth surface, the coal is generally excavated by directly stripping the earth surface, which is an open pit coal mine.

Among the coal mining process, all can produce a large amount of dusts in each processes such as digging face, reprinting point, conveyer belt, ore crushing, screening in the gallery, the dust not only causes the pollution to the environment, seriously harms operating personnel's healthy moreover, and ordinary air purification device single structure tradition is poor, the inefficiency to the purifying effect of air in the mine. Therefore, in view of the above situation, there is an urgent need to develop an air purification device for coal mining to overcome the shortcomings in the current practical application.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the utility model is to provide an air purification device is used in coal mining to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:

an air purification device for coal mining comprises a bottom plate seat and machine frames, wherein two machine frames are fixedly installed on the bottom plate seat, rotary drums are rotatably installed at the upper parts of the two machine frames and driven to rotate by a driving mechanism, an exhaust pipe is rotatably installed at one end of each rotary drum, an exhaust fan is installed on each exhaust pipe, and an induced draft cover is installed at the other end of each exhaust pipe; an inner water delivery cylinder is arranged on the inner side of the rotary cylinder, extends out from the other end of the rotary cylinder, and is fixedly connected with the rotary cylinder; a water receiving tank is arranged on the bottom plate seat below the rotary drum, a water pump is arranged at the bottom of the water receiving tank, and the water pump is rotatably connected with one end of the inner water delivery cylinder through a water delivery pipe; the installation is fixed with two baffles on the rotary drum, two the outside installation between the baffle is fixed with an active carbon net section of thick bamboo, two circumference distributes on the rotary drum between the baffle and has seted up a plurality of ventholes, two it has a plurality of otter boards to spray to go back circumference distribution on the rotary drum between the baffle, the both sides that spray the otter board are installed respectively and are fixed with many spray pipes, install a plurality of atomizer on the spray pipe, and the inner and the interior water delivery section of thick bamboo of spray pipe are connected.

As a further aspect of the present invention: the exhaust fan is also connected and fixed with the frame through a support frame.

As a further aspect of the present invention: the water receiving tank is internally provided with a filter screen with one end inclined downwards, a drain outlet is formed in the side wall of the water receiving tank on the upper side of the lower end of the filter screen, and the water pump is arranged on the lower side of the filter screen.

As a further aspect of the present invention: the active carbon net barrel is of a cylindrical barrel structure.

As a further aspect of the present invention: the left end and the right end of the spraying screen plate are respectively and correspondingly connected and fixed with the two baffles, the outer end of the spraying screen plate is fixedly connected with the inner wall of the activated carbon mesh cylinder, and the spraying screen plate comprises a stainless steel wire mesh and a sponge layer arranged on the surface of the stainless steel wire mesh.

As a further aspect of the present invention: the outer end of the spray pipe is fixedly connected with the inner wall of the activated carbon mesh cylinder, and the spray pipe is fixedly connected with the side wall of the rotary cylinder in a sealing manner.

As a further aspect of the present invention: the driving mechanism comprises a driving belt, a driven belt wheel, a driving belt wheel and a driving motor, the driven belt wheel is fixedly arranged on the rotating drum, the driving motor is fixedly arranged on the baseplate seat, the driving belt wheel is fixedly arranged on an output shaft of the driving motor, and the driving belt wheel is connected with the driven belt wheel through the driving belt.

As a further aspect of the present invention: the bottom of bottom plate seat is close to the one end of induced air cover and installs fixed walking wheel, and the one end that the induced air cover was kept away from in the bottom of bottom plate seat is installed and is taken the brake universal wheel.

Compared with the prior art, the utility model discloses the beneficial effect of embodiment is:

according to the air purification device for coal mining, the exhaust fan, the driving motor and the water pump are controlled to work, and the exhaust fan can introduce air with dust into the inner cavity of the rotary drum and discharge the air into the inner space of the active carbon net drum from the air outlet; the water pump works, the water can be conveyed to the inner water conveying cylinder through the water conveying pipe and is discharged from the atomizing nozzle on the water spraying pipe; the rotary drum is driven to rotate by the driving motor, so that water discharged by the atomizing nozzle has a good wetting effect on the spraying screen plate, the spraying screen plate can be fully contacted with air inside the activated carbon mesh drum, the spraying, dedusting and purifying effects of the spraying screen plate on the air are improved, and the air can be further purified, filtered and discharged through the activated carbon mesh drum; in addition, still can retrieve the water and recycle through the water receiving tank, energy-concerving and environment-protective.

To sum up, the device sprays dust removal purification novel structure, can show purification effect and the efficiency that promotes the air in the mine, has certain popularization and application and worth.

Drawings

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

Fig. 2 is a schematic sectional view taken along the direction a-a in fig. 1.

In the figure: 1-universal wheel with brake, 2-base plate seat, 3-water pipe, 4-frame, 5-inner water conveying cylinder, 6-rotating cylinder, 7-baffle, 8-air outlet, 9-spraying screen plate, 10-water spraying pipe, 11-atomizing nozzle, 12-active carbon net cylinder, 13-driving belt, 14-driven belt wheel, 15-exhaust fan, 16-induced hood, 17-exhaust pipe, 18-supporting frame, 19-driving motor, 20-fixed traveling wheel, 21-driving belt wheel, 22-sewage outlet, 23-water receiving tank, 24-filtering screen and 25-water pump.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-2, in an embodiment of the present invention, an air purification device for coal mining includes a base plate seat 2 and two frames 4, two frames 4 are fixedly installed on the base plate seat 2, a rotary drum 6 is rotatably installed on the upper portions of the two frames 4, the rotary drum 6 is driven by a driving mechanism to rotate, an exhaust pipe 17 is rotatably installed at one end of the rotary drum 6, an exhaust fan 15 is installed on the exhaust pipe 17, an induced hood 16 is installed at the other end of the exhaust pipe 17, the exhaust fan 15 is further connected and fixed with the frames 4 through a support frame 18, and when the exhaust fan 15 works, air can be induced from the induced hood 16 to the exhaust pipe 17 and is conveyed to an inner cavity of the rotary drum 6 through the exhaust pipe 17; an inner water delivery cylinder 5 is arranged on the inner side of the rotary cylinder 6, the inner water delivery cylinder 5 extends out from the other end of the rotary cylinder 6, and the inner water delivery cylinder 5 is fixedly connected with the rotary cylinder 6; the below of rotary drum 6 is provided with water receiving tank 23 on the bottom plate seat 2, is equipped with the filter screen 24 of one end downward sloping in the water receiving tank 23, and filter screen 24 specifically adopts prior art, as long as can filter the water can, drain 22 has been seted up to the lower one end upside of filter screen 24 on the water receiving tank 23 lateral wall, is used for the emission of filth on the filter screen 24 through drain 22, water pump 25 is installed to the downside of filter screen 24 in water receiving tank 23 bottom, and water pump 25 rotates through raceway 3 and interior water delivery section of thick bamboo 5 one end to be connected, through water pump 25 work, can carry raceway 3 with the water in the water receiving tank 23 in to carry through raceway 3 to interior water delivery section of thick bamboo 5.

The rotary drum 6 is fixedly provided with two baffles 7, the outer side between the two baffles 7 is fixedly provided with an active carbon net cylinder 12, the active carbon net cylinder 12 is of a cylindrical cylinder structure, the rotary drum 6 between the two baffles 7 is circumferentially provided with a plurality of air outlet holes 8, the rotary drum 6 between the two baffles 7 is also circumferentially provided with a plurality of spraying screen plates 9, the left and right ends of each spraying screen plate 9 are respectively and correspondingly connected and fixed with the two baffles 7, the outer ends of the spraying screen plates 9 are fixedly connected with the inner wall of the active carbon net cylinder 12, each spraying screen plate 9 comprises a stainless steel wire net and a sponge layer arranged on the surface of the stainless steel wire net, two sides of each spraying screen plate 9 are respectively and fixedly provided with a plurality of spray pipes 10, the spray pipes 10 are provided with a plurality of atomizing spray nozzles 11, the outer ends of the spray pipes 10 are fixedly connected with the inner wall of the active carbon net cylinder 12, and the inner ends of the spray, and the water spraying pipe 10 is fixedly connected with the side wall of the rotary drum 6 in a sealing way.

Example 2

Referring to fig. 1, the difference between the present embodiment and embodiment 1 is:

in this embodiment, the driving mechanism includes a transmission belt 13, a driven pulley 14, a driving pulley 21 and a driving motor 19, the driven pulley 14 is fixed on the drum 6, the driving motor 19 is fixed on the base plate base 2, the driving pulley 21 is fixed on an output shaft of the driving motor 19, and the driving pulley 21 is connected with the driven pulley 14 through the transmission belt 13.

In this embodiment, fixed walking wheel 20 is installed to the one end that the bottom of bottom plate seat 2 is close to induced air cover 16, and the one end that induced air cover 16 was kept away from to the bottom of bottom plate seat 2 is installed and is taken brake universal wheel 1, through the cooperation of taking brake universal wheel 1 and fixed walking wheel 20, does benefit to and removes and turn to the device.

This air purification device for coal mining, to exhaust fan 15, driving motor 19 and water pump 25's control adopt the PLC controller can, exhaust fan 15, driving motor 19 and water pump 25 are conventional part, and its circuit connection and control are no longer repeated. In practical application, by controlling the exhaust fan 15, the driving motor 19 and the water pump 25 to work, the exhaust fan 15 can introduce air with dust into the inner cavity of the rotary drum 6 and discharge the air into the inner space of the activated carbon net drum 12 from the air outlet 8; the water pump 25 works, and water can be conveyed to the inner water conveying cylinder 5 through the water conveying pipe 3 and is discharged from the atomizing nozzle 11 on the water spraying pipe 10; the rotary drum 6 is driven to rotate by the driving motor 19, so that water discharged by the atomizing spray head 11 has a good wetting effect on the spraying screen plate 9, the spraying screen plate 9 can be fully contacted with air inside the active carbon screen cylinder 12, the spraying, dedusting and purifying effects of the spraying screen plate 9 on the air are improved, and the air can be further purified, filtered and discharged through the active carbon screen cylinder 12; in addition, still can retrieve the water and recycle through water receiving tank 23, energy-concerving and environment-protective.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. The utility model provides an air purification device for coal mining, includes bottom plate seat (2) and frame (4), the installation is fixed with two frames (4) on bottom plate seat (2), its characterized in that:

the upper parts of the two racks (4) are rotatably provided with rotary drums (6), and the rotary drums (6) are driven to rotate by a driving mechanism;

an exhaust pipe (17) is rotatably arranged at one end of the rotary drum (6), an exhaust fan (15) is arranged on the exhaust pipe (17), and an induced draft cover (16) is arranged at the other end of the exhaust pipe (17);

an inner water delivery cylinder (5) is arranged on the inner side of the rotary cylinder (6), the inner water delivery cylinder (5) extends out from the other end of the rotary cylinder (6), and the inner water delivery cylinder (5) is fixedly connected with the rotary cylinder (6);

a water receiving tank (23) is arranged on the bottom plate seat (2) below the rotary drum (6), a water pump (25) is installed at the bottom of the water receiving tank (23), and the water pump (25) is rotatably connected with one end of the inner water delivery drum (5) through a water delivery pipe (3);

the installation is fixed with two baffles (7) on rotary drum (6), two the outside installation between baffle (7) is fixed with an active carbon net section of thick bamboo (12), two circumference distributes on rotary drum (6) between baffle (7) and has seted up a plurality of ventholes (8), two it has a plurality of otter boards (9) to spray to go back circumference distribution on rotary drum (6) between baffle (7), the both sides that spray otter board (9) are installed respectively and are fixed with many spray pipes (10), install a plurality of atomizer (11) on spray pipe (10), the inner and interior water delivery section of thick bamboo (5) of spray pipe (10) are connected.

2. The air purification device for coal mining according to claim 1, wherein the exhaust fan (15) is further connected and fixed with the frame (4) through a support frame (18).

3. The air purification device for coal mining according to claim 1, wherein a filter screen (24) with one end inclined downwards is arranged in the water receiving tank (23), a sewage discharge outlet (22) is formed in the side wall of the water receiving tank (23) on the upper side of the lower end of the filter screen (24), and the water pump (25) is arranged on the lower side of the filter screen (24).

4. An air cleaning device for coal mining according to any of claims 1-3, characterized in that the activated carbon net drum (12) is of a cylindrical barrel structure.

5. The air purification device for coal mining according to claim 4, wherein the left end and the right end of the spraying screen plate (9) are respectively and correspondingly connected and fixed with the two baffle plates (7), the outer end of the spraying screen plate (9) is connected and fixed with the inner wall of the activated carbon mesh cylinder (12), and the spraying screen plate (9) comprises a stainless steel wire mesh and a sponge layer arranged on the surface of the stainless steel wire mesh.

6. The air purification device for coal mining according to claim 5, wherein the outer end of the water spray pipe (10) is fixedly connected with the inner wall of the activated carbon net cylinder (12), and the water spray pipe (10) is fixedly connected with the side wall of the rotary cylinder (6) in a sealing manner.

7. The air purification device for coal mining according to claim 6, wherein the driving mechanism comprises a transmission belt (13), a driven pulley (14), a driving pulley (21) and a driving motor (19), the driven pulley (14) is fixedly installed on the drum (6), the driving motor (19) is fixedly installed on the bedplate (2), the driving pulley (21) is fixedly installed on an output shaft of the driving motor (19), and the driving pulley (21) is connected with the driven pulley (14) through the transmission belt (13).

8. The air purification device for coal mining according to claim 7, wherein a fixed travelling wheel (20) is installed at one end, close to the induced draft cover (16), of the bottom plate seat (2), and a universal wheel (1) with a brake is installed at one end, far away from the induced draft cover (16), of the bottom plate seat (2).