CN211975038U

CN211975038U - Spraying dust-settling device for coal mining

Info

Publication number: CN211975038U
Application number: CN202020219417.8U
Authority: CN
Inventors: 张鹤松
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-27
Filing date: 2020-02-27
Publication date: 2020-11-20
Anticipated expiration: 2030-02-27

Abstract

The utility model discloses a coal mining spray dust-settling device in the technical field of dust removal, which comprises a first trolley and a second trolley, wherein the upper surface of the first trolley is provided with a water tank, the bottom of the right side of the water tank is connected with a water pumping pipe by a flange, the left side of the upper surface of the second trolley is provided with a booster pump, the middle part of the upper surface of the second trolley is provided with a fan, the right side of the booster pump is provided with a water delivery pipe, the right side of the fan is provided with an air supply pipe, the right side of the upper surface of the second trolley is provided with a fixed base, a high rod is inserted into the inner cavity of the fixed base, the right side of the high rod is connected with a spraying device, the flow rate of air is increased by the matching work of the arranged fan, the air supply pipe, an air ring and an air guide sleeve, an air wall is formed at the periphery of the spraying device due to the, dust particles are comprehensively adsorbed and intercepted, and then the efficient dust removal effect is achieved.

Description

Spraying dust-settling device for coal mining

Technical Field

The utility model relates to a dust removal technical field specifically is a coal mining adopts spraying dust device.

Background

A large amount of dust can be generated in the underground production process of the coal mine, and miners can induce safety accidents due to greatly reduced vision and aggravate the risk of the miners invading pneumoconiosis when working in the environment with densely distributed dust. The mine underground main high-pressure spraying dust fall device has the advantages that the normal work of a coal mine is greatly influenced, the aim of dust fall is achieved by the aid of high-pressure spraying, the high-pressure spraying is installed on the circumference of an underground roadway and is a certain distance away from a working face, the high-pressure spraying extends forwards along with the working face, however, frequent installation and disassembly of a spraying frame are time-consuming and labor-consuming, and large potential safety hazards can be caused by required high-altitude operation in the installation process. In addition, the spraying frame is close to the working face, so that the spraying frame is easily damaged by blasting flying stones in the blasting process of the underground tunneling working face, the maintenance cost of the spraying frame is increased, and the dust settling efficiency is also influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coal mining adopts spraying dust device to the frequent installation and the dismantlement of the spraying frame that proposes in solving above-mentioned background art not only waste time and energy, required high altitude construction also can cause great potential safety hazard in the installation moreover. In addition, the distance between the spraying frame and the working face is close, so that the spraying frame is easily damaged by blasting flying stones in the blasting process of the underground tunneling working face, the maintenance cost of the spraying frame is increased, and the dust settling efficiency is influenced.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a coal mining is with spraying dust device, includes first dolly and second dolly, the last surface mounting of first dolly has the water tank, water tank right side bottom flange joint has the drinking-water pipe, second dolly upper surface left side is provided with the booster pump, second dolly upper surface middle part is provided with the fan, second dolly upper surface fan right side is provided with the rotating electrical machines, the booster pump right side is provided with the raceway, the fan right side is provided with the blast pipe, second dolly upper surface right side is provided with unable adjustment base, the unable adjustment base inner chamber is pegged graft and is had the high pole, high pole right side top fixedly connected with sprinkler.

Preferably, the spraying device comprises an air ring, an air guide sleeve is arranged on the right side of the air ring, a water ring is arranged on the right side of the air guide sleeve, and a plurality of spray heads are arranged on the outer surface of the water ring.

Preferably, a driving wheel is arranged on the right side of the rotating motor, and a driven wheel is arranged at the top of the right side of the driving wheel.

Preferably, the right side of the first trolley is provided with a first connecting plate, the left side of the second trolley is provided with a second connecting plate, and a bolt structure is arranged between the first connecting plate and the second connecting plate.

Preferably, the driven wheel is sleeved at the bottom of the outer surface of the high rod, and a transverse bearing is arranged at the joint of the bottom of the high rod and the second trolley.

Preferably, the bottom parts of the first trolley and the second trolley are respectively provided with a roller.

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

1. the utility model, through the cooperation of the water tank, the booster pump and the spraying device, atomizes and sprays water through pressurization, and achieves the effect of dust removal through the adsorption of water mist to dust;

2. the utility model increases the flow velocity of air through the matching work of the arranged fan, the air supply pipe, the air ring and the air guide sleeve, and the air guide sleeve is sprayed out annularly outwards to increase the radiation area of the air, and because of the air pressure difference, an air wall is formed at the periphery of the spraying device to convey atomized water, so that water mist is diffused, and the air wall is matched to form a water curtain to comprehensively adsorb and intercept dust particles, thereby achieving the efficient dust removal effect;

3. the utility model is provided with the water tank and the first trolley which can move flexibly along with the second trolley, thereby avoiding the reduction of the dust removal efficiency caused by the large time for adding water and solving the problem of untimely dust fall caused by frequent installation and disassembly of the connecting pipeline;

4. the utility model discloses a rotating electrical machines drives the action wheel and slowly rotates from the driving wheel to make rotation that high pole and sprinkler can be slow, make sprinkler more nimble, it is bigger to spray the dust removal area.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a spraying device;

fig. 3 is a schematic side view of the spraying device.

In the figure: 1 a first trolley; 2 a second trolley; 3, a water tank; 4, pumping a water pipe; 5, a booster pump; 6, a fan; 7 rotating the electric machine; 71 a driving wheel; 72 a driven wheel; 8, conveying a water pipe; 9, a blast pipe; 10 fixing a base; 11 high rods; 12 a spraying device; 121 wind ring; 122, a wind guide sleeve; 123 water ring; 124 a spray head; 13 a first connecting plate; 14 a second connecting plate; 15 bolt structure.

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.

Referring to fig. 1, the present invention provides a technical solution: a spray dust-settling device for coal mining comprises a first trolley 1 and a second trolley 2, wherein the first trolley 1 is provided with a plurality of backups for convenient replacement, a water tank 3 is arranged on the upper surface of the first trolley 1, the water tank 3 is independently placed on the first trolley 1, the water tank 3 is replaced in time after water is used up, the bottom of the right side of the water tank 3 is connected with a water pumping pipe 4 through a flange, the left side of the upper surface of the second trolley 2 is provided with a booster pump 5, the booster pump 5 pumps out water in the water tank 3 and increases the pressure of the water, so that the water can be flushed to a high position, the middle part of the upper surface of the second trolley 2 is provided with a fan 6, a transverse exhaust fan is arranged in the fan 6 to absorb outside air and increase the flow rate of the air, the right side of the fan 6 on the upper surface of the second trolley 2 is provided with a rotating motor 7, the rotating motor 7 drives a, 5 right sides of booster pump are provided with raceway 8, carry the eminence with the water in the water tank 3 and be connected with sprinkler 12, and from the sprinkler blowout, 6 right sides of fan are provided with blast pipe 9, the air that will increase the velocity of flow is carried in sprinkler 12, 2 upper surface right sides of second dolly are provided with unable adjustment base 10, be used for fixed high pole 11, unable adjustment base 10 inner chamber is pegged graft and is had

high pole

11, 11 right side top fixedly connected with sprinkler 12 of high pole, sprinkler 12 can rotate along with the rotation of high pole 11, carry out comprehensive dust removal to peripheral air, the utility model provides an electric apparatus is whole to realize work through external power source.

Referring to fig. 2-3, the spraying device 12 includes an air ring 121, the air ring 121 is a sealing structure to prevent the introduced air from leaking out of the spraying device 12, a wind guide sleeve 122 is disposed on the right side of the air ring 121, the middle of the wind guide sleeve 122 is used to guide the direction of the introduced air so that all the introduced air can be conveyed towards a designated position, a water ring 123 is disposed on the right side of the wind guide sleeve 122, the same sealing structure prevents water from leaking out and cannot complete the work of spraying and dedusting, a plurality of nozzles 124 are disposed on the outer surface of the water ring 123, the water accelerated by the wind can be sprayed out from the nozzles 124 by the wind, the air in the spraying device is influenced by the fan 6, the flowing speed is fast, the moving speed of the external air is slow, and the pressure is smaller the faster the flowing speed of the fluid, the air pressure in the spraying device 12 is small, the external air pressure is strong, the external air can press the air, therefore, a wind wall blowing toward the spraying device 12 is formed, and since the air in the spraying device 12 is attached with water, a water curtain is formed around the spraying device 12, so that the dust removal operation can be more comprehensively performed;

referring to fig. 1, a driving wheel 71 is disposed on the right side of the rotating motor 7, a speed reducer is disposed between the driving wheel 71 and the rotating motor 7 to reduce the rotating speed of the rotating motor 7, and a driven wheel 72 is disposed on the top of the right side of the driving wheel 71, and the driving wheel 71 and the driven wheel 72 are driven to rotate slowly by the rotation of the rotating motor 7;

referring to fig. 1, a first connecting plate 13 is arranged on the right side of a first trolley 1, the first connecting plate 13 is arranged on the top of the right side of the first trolley 1, a second connecting plate 14 is arranged on the left side of a second trolley 2, the second connecting plate 14 is arranged on the bottom of the left side of the second trolley 2, a bolt structure 15 is arranged between the first connecting plate 13 and the second connecting plate 14, when the water tank 3 is empty of water, the bolt structure 15 is only required to be loosened, the first trolley 1 and the water tank 3 which are replaced with new ones can continue to work, the water tank 3 does not need to be returned to work for refilling water, and the working efficiency of dust removal is improved;

referring to fig. 1, the driven wheel 72 is sleeved at the bottom of the outer surface of the high rod 11, and a transverse bearing is arranged at the joint of the bottom of the high rod 11 and the second trolley 2, so that the driven wheel 72 rotates to drive the high rod 11 to rotate, and the second trolley 2 and the fixed base 10 are ensured not to rotate;

referring to fig. 1, rollers are arranged at the bottoms of the first trolley 1 and the second trolley 2, and can move along rails in a coal mine construction site, so that the replacement and the movement are convenient, and the dust removal operation is simpler.

The working principle is as follows: the utility model discloses need prepare a plurality of first dollies 1 and water tank 3 before using, through the removal of first dolly 1 and second dolly 2, can freely go deep into farther coal mine place, through the booster pump 5 in with the water in the water tank 3 take out sprinkler 12, during fan 6 forms the wind that the velocity of flow is very fast with the air in the external world and carries the left wind ring 121 of sprinkler 12, the water of carrying in sprinkler 12 can be blown to the shower nozzle 124 in the water ring 123 by the wind-guiding cover 122 guide to spread all around, shower nozzle 124 blowout again at last, because the wind velocity in sprinkler 12 is fast, so the pressure is little, and the velocity of flow is slow in the external air then, the pressure is powerful, so the air in the external world can be towards sprinkler 12 direction extrusion, form the wind wall, and contain water in the wind of sprinkler 12 blowout, so can form the water curtain, carry out comprehensive dust removal work around sprinkler 12, the rotating motor 7 is started to drive the driving wheel 71, the driven wheel 72 and the high rod 11 to rotate slowly, so that the spraying device 12 also rotates slowly, the flexibility of the spraying device 12 is enhanced, the dust removal range is increased, after water in the water tank 3 is used up, the connection between the second trolley 2 and the first trolley 1 is removed through the bolt structure 15, the first trolley 1 which is newly replaced can continue dust removal operation, and the dust removal working efficiency is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a coal mining is with spraying dust device, includes first dolly (1) and second dolly (2), its characterized in that: the utility model discloses a high pole (11) is pegged graft to the upper surface of first dolly (1), the upper surface mounting of water tank (3), water tank (3) right side bottom flange joint has drinking-water pipe (4), second dolly (2) upper surface left side is provided with booster pump (5), second dolly (2) upper surface middle part is provided with fan (6), second dolly (2) upper surface fan (6) right side is provided with rotating electrical machines (7), booster pump (5) right side is provided with raceway (8), fan (6) right side is provided with blast pipe (9), second dolly (2) upper surface right side is provided with unable adjustment base (10), unable adjustment base (10) inner chamber is pegged graft and is had high pole (11), high pole (11) right side top fixedly connected with sprinkler (12).

2. The spray dust settling device for coal mining of claim 1, wherein: the spraying device (12) comprises an air ring (121), an air guide sleeve (122) is arranged on the right side of the air ring (121), a water ring (123) is arranged on the right side of the air guide sleeve (122), and a plurality of spray heads (124) are arranged on the outer surface of the water ring (123).

3. The spray dust settling device for coal mining of claim 1, wherein: a driving wheel (71) is arranged on the right side of the rotating motor (7), and a driven wheel (72) is arranged at the top of the right side of the driving wheel (71).

4. The spray dust settling device for coal mining of claim 1, wherein: the trolley is characterized in that a first connecting plate (13) is arranged on the right side of the first trolley (1), a second connecting plate (14) is arranged on the left side of the second trolley (2), and a bolt structure (15) is arranged between the first connecting plate (13) and the second connecting plate (14).

5. The spray dust settling device for coal mining of claim 3, wherein: the driven wheel (72) is sleeved at the bottom of the outer surface of the high rod (11), and a transverse bearing is arranged at the joint of the bottom of the high rod (11) and the second trolley (2).

6. The spray dust settling device for coal mining of claim 1, wherein: the bottom of the first trolley (1) and the bottom of the second trolley (2) are both provided with rollers.