CN213159921U

CN213159921U - Ventilation equipment for coal mine safety

Info

Publication number: CN213159921U
Application number: CN202021946816.0U
Authority: CN
Inventors: 黄梓添
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-05-11
Anticipated expiration: 2030-09-08

Abstract

The utility model discloses a ventilation device for coal mine safety in the field of a coal mine ventilation and dust removal device, which comprises an air inlet box, wherein the left end surface of the air inlet box is fixedly provided with an air outlet box, the lower end surface of the air outlet box is fixedly provided with a collecting box, the front end surface and the rear end surface of the air outlet box are provided with a first mounting hole and a second mounting hole, the first mounting hole is internally and rotatably provided with a first rotating shaft, the middle part of the first rotating shaft is fixedly provided with two rotating shafts, the middle part of the second rotating shaft is fixedly provided with a roller, the surfaces of the two rollers are rotatably provided with gauze, the part of the air outlet box communicated with the collecting box is fixedly provided with a hairbrush, the hairbrush is arranged at the left side of the gauze, the front end surface of the first rotating shaft is fixedly provided with a first gear, the front end surface of the second rotating shaft is fixedly, prevent the dust on the surface of the gauze from being too much and influencing the ventilation efficiency.

Description

Ventilation equipment for coal mine safety

Technical Field

The utility model relates to a colliery is ventilation dust collector field specifically is a ventilation equipment for coal mine safety.

Background

The method is an area for mining coal resources in a coal-rich mining area by human beings, and is generally divided into a mineworker coal mine and an opencast coal mine.

When carrying out the mineworker coal mining, need get into the underground through the mine, have a large amount of dusts to float in the air in the pit when carrying out the mining, it is healthy to have seriously influenced coal mining workman, so can all install ventilation unit in the mine, filter earlier then discharge the air in the coal mine, but ventilation unit's in the past filter screen is given the jam by the dust easily, so need often change the filter screen, if change untimely will cause ventilation unit's air displacement to reduce, influence worker people's normal work, it is very inconvenient.

Therefore, the utility model provides a ventilation equipment for coal mine safety to solve the problem that proposes among the above-mentioned background art.

Disclosure of Invention

An object of the utility model is to provide a ventilation equipment for coal mine safety to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a ventilation equipment for coal mine safety, includes the inlet box, inlet box left end face fixed mounting has a case of giving vent to anger, terminal surface fixed mounting has the collecting box under the case of giving vent to anger, first mounting hole and second mounting hole have been seted up to the terminal surface around the case of giving vent to anger, rotate in the first mounting hole and install first pivot, fixed mounting has the fan housing in the middle of the first pivot, rotate in the second mounting hole and install the second pivot, two are installed to the position about the second pivot, second pivot mid portion fixed mounting has the cylinder, and two cylinder surface rotation install the gauze, the part fixed mounting of case intercommunication collecting box of giving vent to anger has the brush, the left side at the gauze is installed to the brush, terminal surface fixed mounting has first gear before the first pivot, terminal surface fixed mounting has the second gear before the second.

As a further aspect of the present invention: the gas inlet box is characterized in that a mounting rack is fixedly mounted in the gas inlet box, a rotating hole is formed in the middle of the mounting rack, a motor is fixedly mounted on the left end face of the mounting rack, fan blades are fixedly mounted on a motor output shaft, and gas in a mine is sucked into the gas inlet box and then blown out from the gas outlet box through the motor driving the fan blades.

As a further aspect of the present invention: the dust collecting device is characterized in that an opening is formed in the front end face of the collecting box, a sliding groove is formed in the lower end of the opening, a containing groove is formed in the right end face of the sliding groove, a clamping block is arranged in the containing groove in a sliding mode, a handle is fixedly arranged on the right end face of the clamping block, a spring is fixedly arranged between the handle and the right end face of the collecting box, a sliding plate is arranged in the sliding groove in a sliding mode, a collecting basket is fixedly arranged on the upper end face of the sliding plate, the shape and size of the collecting basket are the same as those of the opening of the front end face of the collecting box, a clamping groove is formed in the right end face of the sliding plate, the shape of the clamping groove is the same as that the clamping block stretches out of the containing groove, dust is collected through the collecting basket.

As a further aspect of the present invention: the third gear is installed in the terminal surface rotation before the case of giving vent to anger, and first gear passes through first chain drive with the third gear, and the second gear meshing of below is in the outer lane of first chain, and two second pivots preceding terminal surface fixed mounting's second gear passes through second chain drive, makes two second pivots clockwise simultaneously rotate, drives gauze clockwise rotation through the cylinder.

As a further aspect of the present invention: the gauze area is greater than the area of air inlet box inner chamber, and when the air in the air inlet box gets into air outlet box, must pass through the gauze.

As a further aspect of the present invention: the lower end face of the inner cavity of the air outlet box is provided with a rectangular groove, and the lower end of the fan cover is located on the lower side of the rectangular groove, so that the thrust of wind to the lower end of the fan cover is reduced.

Advantageous effects

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

through terminal surface rotation installation first pivot and second pivot around the case of giving vent to anger, rotate through wind-force drive fan housing, the fan housing drives first pivot and rotates, first pivot drives second gear and second pivot through first gear and first chain and rotates, the second pivot drives the gauze through the cylinder and rotates, the dust on the gauze can be cleared up to the gauze when rotating, the dust that falls down can get into in the collecting box, collect the dust through the collection basket in the collecting box, only need pour the dust in the collection basket when collecting too much dust in the collection basket, then just can continue to use with collecting basket dress back, the interval of device shut down processing has been prolonged greatly, the filter screen of ventilation unit in the past has been solved and has been given the jam by the dust easily, so need often change the problem to the filter screen.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is an enlarged view of part A of FIG. 1;

fig. 3 is a schematic rear view of the present invention;

fig. 4 is a schematic front view of the cross-sectional structure of the present invention;

FIG. 5 is a schematic sectional view of the collecting box of the present invention;

fig. 6 is an enlarged schematic view of part B of fig. 5.

In the figure: 1-air inlet box, 2-air outlet box, 3-collecting box, 4-first mounting hole, 5-second mounting hole, 6-first rotating shaft, 7-fan cover, 8-second rotating shaft, 9-roller, 10-gauze, 11-brush, 12-first gear, 13-second gear, 14-mounting rack, 15-motor, 16-fan blade, 17-sliding groove, 18-accommodating groove, 19-clamping block, 20-handle, 21-spring, 22-sliding plate, 23-collecting basket, 24-clamping groove, 25-third gear, 26-first chain, 27-second chain and 28-rectangular groove.

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 to 6, in the embodiment of the present invention, a ventilation apparatus for coal mine safety, including an air inlet box 1, an air outlet box 2 is fixedly installed on a left end face of the air inlet box 1, a collecting box 3 is fixedly installed on a lower end face of the air outlet box 2, a first mounting hole 4 and a second mounting hole 5 are opened on front and rear end faces of the air outlet box 2, a first rotating shaft 6 is installed in the inner rotation of the first mounting hole 4, a fan housing 7 is fixedly installed in the middle of the first rotating shaft 6, a second rotating shaft 8 is installed in the inner rotation of the second mounting hole 5, two upper and lower positions of the second rotating shaft 8 are installed, a roller 9 is fixedly installed in the middle of the second rotating shaft 8, gauze 10 is installed on the surface of the two rollers 9, a brush 11 is fixedly installed on a part of the air outlet box 2 communicated with the collecting box 3, the brush 11 is installed on the left side of the brush 10.

In this embodiment, an installation frame 14 is fixedly installed in the air inlet box 1, a rotation hole is formed in the middle of the installation frame 14, a motor 15 is fixedly installed on the left end face of the installation frame 14, fan blades 16 are fixedly installed on an output shaft of the motor 15, and the motor 15 drives the fan blades 16 to suck gas in a mine into the air inlet box 1 and blow the gas out of the air outlet box 2.

In the embodiment, the front end face of the collecting box 3 is provided with an opening, the lower end of the opening is provided with a sliding groove 17, the right end face of the sliding groove 17 is provided with a containing groove 18, a fixture block 19 is arranged in the containing groove 18 in a sliding manner, the right end face of the fixture block 19 is fixedly provided with a handle 20, a spring 21 is fixedly arranged between the handle 20 and the right end face of the collecting box 3, a sliding plate 22 is arranged in the sliding groove 17 in a sliding manner, the upper end face of the sliding plate 22 is fixedly provided with a collecting basket 23, the shape and size of the collecting basket 23 are the same as the shape and size of the opening of the front end face of the, the dust is collected by the collecting basket 23, the collecting basket 23 can be conveniently installed by matching the clamping groove 24 with the clamping block 19, when the collecting basket 23 needs to be disassembled, the clamping block 19 only needs to be pulled into the accommodating groove 18 by the handle 20, and the collecting basket 23 can be conveniently disassembled.

In this embodiment, the third gear 25 is installed in the terminal surface rotation before the case 2 of giving vent to anger, and first gear 12 and third gear 25 pass through the transmission of first chain 26, and the second gear 13 meshing of below is in the outer lane of first chain 26, and two 8 preceding terminal surface fixed mounting's of second pivot second gears 13 pass through the transmission of second chain 27, make two second pivots 8 clockwise simultaneously rotate, drive gauze 10 clockwise rotation through cylinder 9.

In this embodiment, the area of the gauze 10 is larger than the area of the inner cavity of the air inlet box 1, and when the air in the air inlet box 1 enters the air outlet box 2, the air must pass through the gauze 10.

In this embodiment, a rectangular groove 28 is formed in the lower end surface of the inner cavity of the air outlet box 2, and the lower end of the windward cover 7 is located on the lower side of the rectangular groove 28, so that the thrust of wind to the lower end of the wind cover 7 is reduced.

The utility model discloses a theory of operation is:

when the device is used, firstly the air inlet box 1 is communicated with the interior of a mine, then the air outlet box 2 is communicated with air outside the mine, when ventilation needs to be carried out in the mine, the motor 15 is started, the fan blades 16 are driven to rotate by the motor 15, the fan blades 16 suck the air in the mine into the air inlet box 1, then the air enters the air outlet box 2 from the left end of the air inlet box 1, the air firstly passes through the gauze 10 when entering the air outlet box 2, floating particles in the air are filtered when the air passes through the gauze 10, the filtered air leaves from the air outlet box 2 and enters the outside air, the air blows the air cover 7 to rotate anticlockwise, the air cover 7 drives the first rotating shaft 6 to rotate anticlockwise, the first rotating shaft 6 drives the first gear 12 to rotate anticlockwise, the first gear 12 drives the third gear 25 to rotate anticlockwise and the second gear 13 to rotate clockwise by the first chain 26, the second gear 13 drives the second rotating shaft 8 to rotate clockwise, the second rotating shaft 8 drives the gauze 10 to rotate clockwise through the roller 9, the gauze 10 can be in contact with the brush 11, the brush 11 can scrape dust on the surface of the gauze 10, and the dust can fall into the collecting basket 23 in the collecting box 3.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a ventilation equipment for coal mine safety, includes inlet box (1), its characterized in that: the air inlet box is characterized in that an air outlet box (2) is fixedly mounted on the left end face of the air inlet box (1), a collecting box (3) is fixedly mounted on the lower end face of the air outlet box (2), a first mounting hole (4) and a second mounting hole (5) are formed in the front end face and the rear end face of the air outlet box (2), a first rotating shaft (6) is rotatably mounted in the first mounting hole (4), a fan cover (7) is fixedly mounted in the middle of the first rotating shaft (6), a second rotating shaft (8) is rotatably mounted in the second mounting hole (5), two rotating shafts are mounted on the upper portion and the lower portion of the second rotating shaft (8), rollers (9) are fixedly mounted in the middle of the second rotating shaft (8), gauze (10) is rotatably mounted on the surfaces of the two rollers (9), a brush (11) is fixedly mounted on the portion, communicated with the collecting box (3), of the air outlet box, the front end face of the first rotating shaft (6) is fixedly provided with a first gear (12), and the front end face of the second rotating shaft (8) is fixedly provided with a second gear (13).

2. A ventilation apparatus for coal mine safety according to claim 1, wherein: fixed mounting has mounting bracket (14) in inlet box (1), the rotation hole has been seted up in the middle of mounting bracket (14), mounting bracket (14) left end face fixed mounting has motor (15), motor (15) output shaft fixed mounting has flabellum (16).

3. A ventilation apparatus for coal mine safety according to claim 1, wherein: the end surface is equipped with the opening before collecting box (3), spout (17) have been seted up to the opening lower extreme, hold groove (18) have been seted up to spout (17) right-hand member face, slidable mounting has fixture block (19) in holding groove (18), fixture block (19) right-hand member face fixed mounting has handle (20), fixed mounting has spring (21) between handle (20) and collecting box (3) right-hand member face, slidable mounting has slide (22) in spout (17), slide (22) upper end fixed mounting has collection basket (23), draw-in groove (24) have been seted up to slide (22) right-hand member face, draw-in groove (24) shape is the same with the shape that fixture block (19) stretched out and hold groove (18) part.

4. A ventilation apparatus for coal mine safety according to claim 1, wherein: the front end face of the air outlet box (2) is rotatably provided with a third gear (25), the first gear (12) and the third gear (25) are driven by a first chain (26), a second gear (13) below is meshed with the outer ring of the first chain (26), and the second gears (13) fixedly arranged on the front end faces of the two second rotating shafts (8) are driven by a second chain (27).

5. A ventilation apparatus for coal mine safety according to claim 1, wherein: the area of the gauze (10) is larger than that of the inner cavity of the air inlet box (1).

6. A ventilation apparatus for coal mine safety according to claim 1, wherein: a rectangular groove (28) is formed in the lower end face of the inner cavity of the air outlet box (2), and the lower end of the fan cover (7) is located on the lower side of the rectangular groove (28).