CN213116383U

CN213116383U - Wind-water linkage spraying device in coal mine excavation process

Info

Publication number: CN213116383U
Application number: CN202022348202.9U
Authority: CN
Inventors: 吴喜昌
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-05-04
Anticipated expiration: 2030-10-20

Abstract

A wind-water linkage spraying device in a coal mine excavation process belongs to the technical field of coal mining. The bottom plate is provided with walking wheels below and a fog storage box and a spraying plate above, the upper end of the fog storage box is provided with a high-pressure air pipe and a water pipe, the side wall of the high-pressure air pipe is provided with a plurality of vent holes and is arranged in the middle of the water pipe, a water passing net which is horizontally arranged is fixed in the water pipe, the outer wall of the water passing net is provided with a plurality of fog outlet holes, and the water passing net is arranged at the upper ends of the vent holes and the; a plurality of fog holes all set up in the inside of storing up the fog case, store up the fog end of fog case and the setting of fog end intercommunication that advances of spraying board, the end of a fog of spraying board is equipped with a plurality of spraying holes. The utility model fully atomizes the water source, increases the effective spraying area and improves the dust falling effect; the blockage of the mist outlet hole after long-time use is avoided, and the effective spraying is ensured; improve atomization efficiency, strengthen the atomization effect.

Description

Wind-water linkage spraying device in coal mine excavation process

Technical Field

The utility model relates to a colliery excavation process geomantic omen linkage atomizer belongs to coal mining technical field.

Background

With the development of science and technology, the mechanization level of a mine is greatly improved, dust generated in the process of mining operation is correspondingly increased, the underground environment and the physical health of workers are seriously influenced by a large amount of floating dust, occupational diseases of underground operation personnel can be caused by the existence of coal dust, the coal dust is easy to combust and explode, and the stability and the development of the mine are seriously influenced.

In order to control coal dust generated in the excavation process, a common method is to utilize large-scale water spraying equipment to carry out dust fall work, the coal dust can be attached to water drops and descends along with water flow, the content of the coal dust can be reduced to a certain extent by the mode, and the air-water linkage spraying device utilizes the combined action of a high-pressure air pipe and a water pipe to enable the coverage area of water mist to be larger and the dust fall effect to be better.

The existing air-water linkage spraying device directly connects the high-pressure air pipe with the output end of the water pipe, so that the water source is insufficiently atomized; simultaneously, the generated mist is sprayed and dusted through a plurality of spray heads, so that the existence of cross spray areas and spray blind areas is caused, and the dusted effect is poor.

SUMMERY OF THE UTILITY MODEL

For solving the problem that exists among the background art, the utility model provides a colliery is excavated process geomantic omen linkage atomizer.

The purpose is achieved, the utility model adopts the following technical proposal: a wind-water linkage spraying device in the coal mine excavation process comprises a high-pressure wind pipe, a water passing net, a fog storage box, a bottom plate, a spraying plate and a plurality of travelling wheels; the lower end of the bottom plate is provided with a plurality of travelling wheels; a mist storage box and a vertically arranged spraying plate are fixed at the upper end of the bottom plate, a high-pressure air pipe and a water pipe are arranged at the upper end of the mist storage box, a plurality of vent holes are formed in the side wall of the high-pressure air pipe and are arranged in the middle of the water pipe, a horizontally arranged water passing net is fixed in the water pipe, a plurality of mist outlet holes are formed in the outer wall of the water pipe, and the water passing net is arranged at the upper ends of the vent holes and the mist outlet holes; the plurality of mist outlet holes are formed in the mist storage box, the mist outlet end of the mist storage box is communicated with the mist inlet end of the mist spraying plate, and the mist outlet end of the mist spraying plate is provided with the plurality of mist spraying holes.

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

1. the utility model arranges the water pipe outside the high-pressure air pipe and arranges the water passing net in the water pipe, so that the water source can flow in a shunting way and be fully atomized;

2. the utility model discloses a spraying plate sprays the dust fall, has avoided the existence of cross spray zone and spraying blind area, has improved the dust fall effect;

3. the utility model adopts the arc-shaped spraying plate, under the condition of the same horizontal length, the effective spraying area is increased, and the dust fall effect is improved;

4. the utility model is provided with a water filtering device, which avoids the blockage of the fog outlet after long-time use;

5. the water pipe and the fog storage box of the utility model can be disassembled and fixedly connected, so as to be convenient for regularly cleaning the fog outlet holes on the water pipe and ensure the effective spraying;

6. the outer wall of the fog storage box is provided with the heat preservation layer, so that when the temperature difference between the inside and the outside is too large, fog in the box is liquefied, the atomization efficiency is improved, and the atomization effect is enhanced;

7. the utility model discloses all be equipped with damper between walking wheel and the bottom plate, the water pipe acutely rocks when avoiding removing, influences the spraying effect then.

Drawings

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

fig. 2 is a top view of the spray plate.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

The first embodiment is as follows: as shown in fig. 1-2, the utility model discloses a wind-water linkage spraying device in the coal mining process, which comprises a high-pressure wind pipe 1, a water pipe 2, a water passing net 3, a fog storage box 5, a bottom plate 7, a spraying plate 14 and a plurality of traveling wheels 10; the lower end of the bottom plate 7 is provided with a plurality of travelling wheels 10; the bottom plate 7 is detachably and fixedly connected with the recovery plate 12, and the recovery plate 12 is used for receiving a combination of dust and mist after atomization and dust fall, so that the combination is prevented from directly falling into the ground to cause the bottom surface to be muddy, accumulated roadway water caused by a large amount of accumulated waste water is avoided, and the influence of a wet working surface on the operation of workers is avoided; a mist storage box 5 and a vertically arranged spraying plate 14 are fixed at the upper end of the bottom plate 7 through a support, a high-pressure air pipe 1 and a water pipe 2 are arranged at the upper end of the mist storage box 5, a plurality of ventilation holes 16 are formed in the lower end of the side wall of the high-pressure air pipe 1 in the thickness direction of the side wall of the high-pressure air pipe and are preferably coaxially arranged in the middle of the water pipe 2, the ventilation holes 16 are uniformly distributed along the circumferential direction of the high-pressure air pipe 1, and the high-pressure air pipe 1 and the water pipe 2 are coaxially arranged; a water passing net 3 which is horizontally arranged is fixed in the water pipe 2, a plurality of mist outlet holes 4 are formed in the lower end of the outer wall in the thickness direction of the water passing net 3, and water can flow down in a split manner through the water passing net 3, so that water can be atomized more finely by high-pressure air; the water passing net 3 is arranged at the upper ends of the vent holes 16 and the fog outlet holes 4; a plurality of fog holes 4 all set up in the inside of storing up fog case 5, and the end that fog storage case 5 goes out passes through connecting pipe 15 and 14 advances fog end intercommunication settings with the spraying board, the end that goes out of spraying board 14 is equipped with a plurality of spraying holes 13, and a plurality of spraying holes 13 equipartitions are on spraying board 14.

The second embodiment is as follows: as shown in fig. 2, in the present embodiment, which is a further description of the first embodiment, the spray plate 14 is an arc-shaped plate and has a surrounding structure, so that the effective spray area can be increased and the dustfall effect can be improved under the condition that the horizontal length is the same.

The third concrete implementation mode: the first embodiment or the second embodiment is further explained, and the water inlet end of the water pipe 2 is provided with a water filtering device, so that the blockage of the mist outlet holes 4 after long-time use is avoided.

The fourth concrete implementation mode: in the first or second embodiment, the water pipe 2 is detachably and fixedly connected with the mist storage box 5, so that the mist outlet holes 4 in the water pipe 2 can be cleaned regularly, and effective spraying is ensured.

The fifth concrete implementation mode: this embodiment is to the further explanation that specific embodiment four made, the outer wall of storage fog case 5 is equipped with the heat preservation, when avoiding inside and outside the great difference in temperature, and incasement fog liquefaction improves atomization efficiency then, strengthens the atomization effect.

The sixth specific implementation mode: as shown in fig. 1, in the present embodiment, a water pump 6 or a water outlet is disposed at the bottom of the mist storage box 5 to timely discharge the liquid water remaining in the mist storage box 5.

The seventh embodiment: as shown in fig. 1, in the present embodiment, a sixth specific embodiment is further described, a damping mechanism is disposed between each traveling wheel 10 and the bottom plate 7, so as to prevent the water pipe 2 from shaking violently during movement, which may affect the spraying effect.

The specific implementation mode is eight: as shown in fig. 1, this embodiment is further described with respect to a seventh embodiment, and the damping mechanism includes a spring 8, a support rod 9, and an outer sleeve 11; the upper end and the bottom plate 7 fixed connection of overcoat 11 to the slip suit is in the outside of bracing piece 9, the upper end and the spring 8 fixed connection of bracing piece 9 to the lower extreme is connected with walking wheel 10, the upper end and the bottom plate 7 fixed connection of spring 8.

The specific implementation method nine: in the eighth embodiment, a sealing device is arranged between the support rod 9 and the outer sleeve 11, so that moisture and dust are prevented from entering the outer sleeve 11, and the service life of the spring 8 is prevented from being affected.

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 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. A wind-water linkage spraying device in a coal mine excavation process comprises a high-pressure wind pipe (1), a water pipe (2), a bottom plate (7) and a plurality of traveling wheels (10); the lower end of the bottom plate (7) is provided with a plurality of travelling wheels (10); the method is characterized in that: the spraying device also comprises a water passing net (3), a fog storage box (5) and a spraying plate (14); a mist storage box (5) and a vertically arranged spraying plate (14) are fixed at the upper end of the bottom plate (7), a high-pressure air pipe (1) and a water pipe (2) are arranged at the upper end of the mist storage box (5), a plurality of ventilation holes (16) are formed in the side wall of the high-pressure air pipe (1) and are formed in the middle of the water pipe (2), a horizontally arranged water passing net (3) is fixed in the water pipe (2), a plurality of mist outlet holes (4) are formed in the outer wall of the water passing net, and the water passing net (3) is arranged at the upper ends of the ventilation holes (16) and the mist outlet holes (4); the plurality of mist outlet holes (4) are formed in the mist storage box (5), the mist outlet end of the mist storage box (5) is communicated with the mist inlet end of the mist spraying plate (14), and the mist outlet end of the mist spraying plate (14) is provided with a plurality of mist spraying holes (13).

2. The wind-water linkage spraying device for the coal mining process according to claim 1, characterized in that: the spray plate (14) is an arc-shaped plate.

3. The wind-water linkage spraying device for the coal mining process according to claim 1 or 2, wherein: and a water filtering device is arranged at the water inlet end of the water pipe (2).

4. The wind-water linkage spraying device for the coal mining process according to claim 1 or 2, wherein: the water pipe (2) is detachably and fixedly connected with the fog storage box (5).

5. The wind-water linkage spraying device for the coal mining process according to claim 4, wherein: and the outer wall of the mist storage box (5) is provided with a heat insulation layer.

6. The wind-water linkage spraying device for the coal mining process according to claim 1 or 5, wherein: the bottom of the fog storage box (5) is provided with a water pump (6) or a water outlet.

7. The wind-water linkage spraying device for the coal mining process according to claim 6, wherein: and a damping mechanism is arranged between each travelling wheel (10) and the bottom plate (7).

8. The wind-water linkage spraying device for the coal mining process according to claim 7, wherein: the damping mechanism comprises a spring (8), a support rod (9) and an outer sleeve (11); the upper end and the bottom plate (7) fixed connection of overcoat (11) to the slip suit is in the outside of bracing piece (9), the upper end and spring (8) fixed connection of bracing piece (9) to the lower extreme is connected with walking wheel (10), the upper end and bottom plate (7) fixed connection of spring (8).

9. The wind-water linkage spraying device for the coal mining process according to claim 8, wherein: and a sealing device is arranged between the support rod (9) and the outer sleeve (11).