CN219281781U

CN219281781U - Rapid centralized treatment and purification device for smoke dust of underground overhaul chamber

Info

Publication number: CN219281781U
Application number: CN202320657146.8U
Authority: CN
Inventors: 孙成江; 孔祥文; 曾瑀; 卢海波; 范朋; 罗吉辉; 张元付
Original assignee: Yunnan Chihong Zinc and Germanium Co Ltd
Current assignee: Yunnan Chihong Zinc and Germanium Co Ltd
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2023-06-30
Anticipated expiration: 2033-03-29

Abstract

The utility model discloses a rapid centralized treatment and purification device for smoke dust in an underground overhaul chamber, which comprises a telescopic pipe, an air pipe, a bell mouth, a pull-out fan, a water pump, filter cotton, a sprinkler and a valve, wherein the telescopic pipe is arranged above an overhaul point of a locomotive or a mine car and is communicated with the air pipe, the bell mouth is arranged on the air pipe paved above a cutting and welding operation platform, the pull-out fan is arranged at the rear end of the air pipe, the tail end of the air pipe stretches into a water bin, the filter cotton and the sprinkler are arranged in the tail end of the air pipe, and the sprinkler is communicated with the water pump; the utility model provides a rapid centralized treatment and purification device for smoke dust in an underground overhaul chamber, which directly pumps away and purifies the smoke dust through a smoke dust source, so that the smoke dust is prevented from being diffused in the chamber to harm the health of an overhaul personnel, meanwhile, a telescopic pipe is convenient to fold, the occupied space is reduced, and the site safety and the standardization are ensured.

Description

Rapid centralized treatment and purification device for smoke dust of underground overhaul chamber

Technical Field

The utility model relates to the technical field of metal mines, in particular to a device for rapidly and intensively treating and purifying smoke dust in an underground overhaul chamber.

Background

The underground overhaul chamber is a main field for equipment overhaul and maintenance and material treatment (cutting and welding), but because the chamber space is limited, a large amount of dust and welding smoke generated during equipment dust removal, material welding and material cutting and cleaning can be concentrated in the overhaul chamber and can not be dispersed in the overhaul chamber for a long time, so that serious harm is caused to the body health of overhaul personnel; in order to solve the problem, a fan is additionally arranged at the gate of the overhaul chamber to accelerate the speed of smoke dust to be discharged out of the chamber. However, when welding operation and dust removal operation are more, a large amount of dust is accumulated in the overhaul chamber according to old people, and the dust is accumulated at the air outlet and can be discharged only when the air outlet is smaller and the installation position is fixed, so that the effect of additionally installing the fan is very little, and the noise of the fan is very high in the operation process, so that the safety operation is influenced.

Disclosure of Invention

Aiming at the problems in the background technology, the utility model provides a device for rapidly and intensively treating and purifying smoke dust of an underground overhaul chamber, which directly pumps away and purifies the smoke dust through a smoke dust source, so that the smoke dust is prevented from being diffused in the chamber to endanger the health of an overhaul personnel, and meanwhile, the telescopic pipe is convenient to fold, the occupied space is reduced, and the site safety and the standardization are ensured.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the device comprises a telescopic pipe, an air pipe, a bell mouth, a pull-out type fan, a water pump, filter cotton, a sprinkler and a valve, wherein the telescopic pipe is arranged above an overhaul point of a locomotive or a mine car and is communicated with the air pipe, the bell mouth is arranged on the air pipe laid above a cutting and welding operation platform, the pull-out type fan is arranged at the rear end of the air pipe, the tail end of the air pipe extends into a water bin, the filter cotton and the sprinkler are arranged in the tail end of the air pipe, and the sprinkler is communicated with the water pump; valves are arranged in the bell mouth and the air pipes between the bell mouth and the telescopic pipe, and the start-stop control of the water pump is connected in parallel with the start-stop control of the extraction type fan.

Preferably, a pulley block is arranged above the telescopic tube, and the telescopic tube stay wire passes through the pulley block and is connected to the telescopic tube.

Preferably, the tail end of the air pipe is provided with a horn-shaped opening.

The utility model has the beneficial effects that:

the smoke dust rapid centralized treatment and purification device for the underground overhaul chamber provided by the utility model directly pumps away and purifies smoke dust through the smoke dust source, so that the smoke dust is prevented from being diffused in the chamber to endanger the health of an overhaul personnel, and meanwhile, the telescopic pipe is convenient to fold, the occupied space is reduced, and the site safety and the standardization are ensured.

Drawings

FIG. 1 is a block diagram of the present utility model;

in the figure, a 1-locomotive, a mine car maintenance point, a 2-cutting and welding operation platform, a 3-telescopic pipe, a 4-air pipe, a 5-bell mouth, a 6-extraction fan, a 7-water pump, 8-filter cotton, a 9-shower, a 10-valve, a 11-water sump, a 12-pulley block, a 13-telescopic pipe stay wire and a 14-bell mouth are arranged.

Detailed Description

In order to make the objects, technical solutions and technical effects of the present utility model more apparent, preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings, so as to facilitate understanding of the skilled person.

As shown in figure 1, the device for rapidly and intensively treating and purifying the smoke dust of the underground overhaul chamber comprises a telescopic pipe 3, an air pipe 4, a bell mouth 5, a pull-out fan 6, a water pump 7, a filter cotton 8, a shower 9 and a valve 10, wherein the telescopic pipe 3 is arranged above the locomotive and mine car overhaul point 1, a pulley block 12 is arranged above the telescopic pipe 3, a telescopic pipe pull wire 13 passes through the pulley block 12 and is connected to the telescopic pipe 3, when the telescopic pipe 3 works, the telescopic pipe pull wire 13 is loosened, the telescopic pipe 3 automatically sags and stretches to align with the locomotive and mine car overhaul point 1, when the telescopic pipe 3 does not work, the telescopic pipe pull wire 13 is tensioned, so that the telescopic pipe 3 is folded upwards and shortened, then the telescopic pipe pull wire 13 is fixed on the wall of the chamber, the telescopic pipe 3 is retracted, the telescopic pipe 3 is communicated with the air pipe 4, the bell mouth 5 is arranged on the air pipe 4 paved above the cutting and welding operation platform 2, the rear end of the air pipe 4 is provided with a draw-out fan 6, when the draw-out fan 6 works, the telescopic pipe 3 recovers smoke dust generated at the locomotive and mine car overhaul point 1, the bell mouth 5 recovers smoke dust generated by the cutting and welding operation platform 2, so that the smoke dust generated by each station can be timely absorbed, the smoke dust is prevented from being diffused in a chamber to harm the body health of workers, further, the smoke dust is prevented from being accumulated in the chamber and difficult to be discharged, the tail end of the air pipe 4 stretches into the water bin 11, the filter cotton 8 and the sprinkler 9 are arranged in the tail end of the air pipe 4, the sprinkler 9 is communicated with the water pump 7, the smoke dust recovered at the telescopic pipe 3 and the bell mouth 5 is discharged into the water bin 11 through the air pipe 4, meanwhile, the smoke dust is subjected to water sprinkling and dust falling through the filter cotton 8 and the sprinkler 9, the smoke dust is mixed in water and flows into the water bin 11 along with the air pipe 4, the tail end of the air pipe 4 is provided with a horn-shaped opening 14, the water which is convenient for mixing the smoke dust flows into the water bin 11, the upper end of the water bin is provided with the air holes which are convenient for discharging the gas which enters the water bin 11, the gas is prevented from gathering in the water bin to form positive pressure, the suction fan 6 is influenced to suck the smoke dust, and the smoke dust is mixed into the water and recycled in the water bin 11; the valve 10 is arranged in the bell mouth 5 and the air pipe 4 between the bell mouth 5 and the telescopic pipe 3, the bell mouth 5 or the telescopic pipe 3 is controlled to work through the corresponding valve 10 to absorb smoke dust, and the start-stop control of the water pump 7 is connected in parallel with the start-stop control of the extraction fan 6, so that the water pump 7 is started simultaneously when the extraction fan 6 works.

The working process comprises the following steps: when working personnel work at the station of the overhaul point 1 of the locomotive and the mine car, the telescopic pipe stay wire 13 is loosened, so that the telescopic pipe 3 is put down, the extraction type fan 6 and the water pump 7 are started, meanwhile, the valve 10 between the bell mouth 5 and the telescopic pipe 3 is controlled to be opened, the valve 10 at the bell mouth 5 is closed, smoke dust is generated at the position of the overhaul point 1 of the locomotive and the mine car and is timely recovered into the water bin 11 by the telescopic pipe 3, and when working at the station of the overhaul point 1 of the locomotive and the mine car is stopped, the telescopic pipe stay wire 13 is tensioned, the telescopic pipe 3 is retracted, and then the telescopic pipe stay wire 13 is fixed on a wall of a chamber; when working personnel work at the station of the cutting and welding working platform 2, the extraction type fan 6 and the water pump 7 are started, meanwhile, the valve 10 at the horn mouth 5 is controlled to be opened, the valve 10 between the horn mouth 5 and the telescopic pipe 3 is closed, and smoke dust is generated at the position of the cutting and welding working platform 2 and is timely returned into the water sump 11 by the horn mouth 5.

Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the utility model, and that, although the utility model has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a quick centralized processing purifier of underground overhaul chamber smoke and dust, relates to the underground overhaul chamber, the underground overhaul chamber contains locomotive, mine car access point (1) and cutting, welding work platform (2), its characterized in that: the device comprises a telescopic pipe (3), an air pipe (4), a bell mouth (5), a pull-out fan (6), a water pump (7), filter cotton (8), a shower head (9) and a valve (10), wherein the telescopic pipe (3) is arranged above an overhaul point (1) of a locomotive and a mine car, the telescopic pipe (3) is communicated with the air pipe (4), the bell mouth (5) is arranged on the air pipe (4) paved above a cutting and welding operation platform (2), the rear end of the air pipe (4) is provided with the pull-out fan (6), the tail end of the air pipe (4) stretches into a water bin (11), the filter cotton (8) and the shower head (9) are arranged inside the tail end of the air pipe (4), and the shower head (9) is communicated with the water pump (7); the water pump (7) is connected in parallel with the draw-out fan (6) in start-stop control, and valves (10) are arranged in the horn mouth (5) and the air pipe (4) between the horn mouth (5) and the telescopic pipe (3).

2. The device for rapid centralized treatment and purification of smoke dust in an underground overhaul chamber according to claim 1, which is characterized in that: a pulley block (12) is arranged above the telescopic tube (3), and a telescopic tube stay wire (13) passes through the pulley block (12) and is connected to the telescopic tube (3).

3. The device for rapid centralized treatment and purification of smoke dust in an underground overhaul chamber according to claim 1 or 2, which is characterized in that: the tail end of the air pipe (4) is provided with a horn-shaped opening (14).