CN212774376U

CN212774376U - Coal mine underground dust device

Info

Publication number: CN212774376U
Application number: CN202021223196.8U
Authority: CN
Inventors: 乔晓光; 张露露; 孙永康; 夏振华
Original assignee: Taiyuan University of Technology
Current assignee: Taiyuan University of Technology
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-03-23
Anticipated expiration: 2030-06-28

Abstract

The utility model discloses a colliery is dirt device in pit, the power distribution box comprises a box body, the inside fixed mounting of box has first baffle, be formed with the storage water tank between the bottom of first baffle and box, the upside of box is provided with the connecting cylinder, the outside fixed mounting of connecting cylinder has the suction hood, the inside fixed mounting of suction hood has first motor, the first flabellum of output fixed connection of first motor, the inside fixed mounting of box has the second baffle, fixedly connected with third baffle between the inner wall of second baffle and box, one side of box is provided with the aiutage, the inside fixed mounting of aiutage has the second motor. The utility model discloses a be the crisscross form of slope with the setting of third baffle, make the inside S-shaped enclosure space that forms of box, increase the dwell time of the gas of suction in the box, the setting of cooperation first branch pipe and second branch pipe sets up the shower nozzle respectively in the both sides of box, increases the water that sprays out and gaseous area of contact, hoisting device' S dust fall effect.

Description

Coal mine underground dust device

Technical Field

The utility model relates to a colliery field specifically is a colliery is dirt device in pit.

Background

Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and opencast coal mines. When the coal seam is far from the ground surface, a tunnel is usually dug to the underground, so that the coal is a 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. The vast majority of coal mines in China belong to underground coal mines. Coal mines encompass a large area above ground and below ground as well as associated facilities. Coal mines are reasonable spaces excavated by humans when excavating geological formations rich in coal and generally include roadways, wells, and mining surfaces, among others. Coal is the most predominant solid fuel, one of the flammable organic rocks.

In the coal mining process, can produce more dust under the mine, influence workman's healthy, consequently need remove dust and handle, and the most simple structure of dust device under the current coal mine, the dust fall effect is not good, and dust fall efficiency is lower, and the practicality is not high.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problem existing in the prior art and provides a dust falling device in a coal mine.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a colliery is dirt device in pit, includes the box, the inside fixed mounting of box has first baffle, be formed with the storage water tank between the bottom of first baffle and box, the upside of box is provided with the connecting cylinder, the outside fixed mounting of connecting cylinder has the suction hood, the inside fixed mounting of suction hood has first motor, the first flabellum of output fixed connection of first motor, the inside fixed mounting of box has the second baffle, fixedly connected with third baffle between the inner wall of second baffle and box, one side of box is provided with the aiutage, the inside fixed mounting of aiutage has the second motor, the output fixed connection of second motor has the second flabellum, be provided with the cassette between the inner wall of second baffle and box.

Preferably, the number of the dust hoods is multiple, and the dust hoods are uniformly distributed on the outer side of the connecting cylinder.

Preferably, the number of the third partition plates is two, and the third partition plates are obliquely and alternately arranged.

Preferably, one side fixed mounting of box has the water pump, the first water pipe of water inlet fixedly connected with of water pump, the other end of first water pipe extends to the bottom of box, and the other end fixedly connected with filter screen of first water pipe, the delivery port fixedly connected with second water pipe of water pump, the first branch pipe of other end fixedly connected with and the second branch pipe of second water pipe, the other end of first branch pipe and second branch pipe all extends to the inside of box, and the equal fixedly connected with shower nozzle of the other end of first branch pipe and second branch pipe.

Preferably, the surface of the first partition board is provided with through holes which are uniformly distributed, and one side of the box body is provided with a water inlet pipe.

Preferably, the surface of the box body is rotatably connected with universal wheels, and one side of the box body is fixedly provided with a handrail.

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

1. the utility model discloses a be the crisscross form of slope with the setting of third baffle, make the inside S-shaped enclosure space that forms of box, increase the dwell time of the gas of suction in the box, the setting of cooperation first branch pipe and second branch pipe sets up the shower nozzle respectively in the both sides of box, increases the water that sprays out and gaseous area of contact, hoisting device' S dust fall effect.

2. The utility model discloses a set up a plurality of suction hoods, a plurality of first motors simultaneous workings to the reinforcing is to the suction capacity of dust, cooperates the setting of second motor and second flabellum for gas outgoing's speed, thereby has promoted the dust fall efficiency of device.

Drawings

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

FIG. 2 is a schematic view of a first internal structure of the present invention;

FIG. 3 is a schematic view of a second internal structure of the present invention;

fig. 4 is a schematic structural diagram of a front view section of the present invention.

In the figure: the device comprises a box body 1, a first partition board 2, a water storage tank 3, a connecting cylinder 4, a dust hood 5, a first motor 6, a first fan blade 7, a second partition board 8, a third partition board 9, an exhaust funnel 10, a second motor 11, a second fan blade 12, a water pump 13, a first water pipe 14, a filter screen 15, a second water pipe 16, a first branch pipe 17, a second branch pipe 18, a spray head 19, a filter box 20, a through hole 21, a water inlet pipe 22, a universal wheel 23 and a handrail 24.

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. 1-4, a coal mine dust falling device comprises a box body 1, a first clapboard 2 is fixedly arranged inside the box body 1, a water storage tank 3 is formed between the first clapboard 2 and the bottom of the box body 1, through holes 21 are uniformly distributed on the surface of the first clapboard 2, sprayed water enters the water storage tank 3 after filtering a part of impurities through the through holes 21, the water is recycled, energy is saved, emission is reduced, and the practicability of the device is improved, a water inlet pipe 22 is arranged on one side of the box body 1, a connecting cylinder 4 is arranged on the upper side of the box body 1, a plurality of dust hoods 5 are fixedly arranged on the outer side of the connecting cylinder 4, a first motor 6 is fixedly arranged inside the dust hoods 5, a first fan blade 7 is fixedly connected to the output end of the first motor 6, the first fan blade 7 is driven to rotate by the first motor 6, to the inside suction of box 1 gaseous, the inside fixed mounting of box 1 has second baffle 8, fixedly connected with third baffle 9 between the inner wall of second baffle 8 and box 1, the quantity of third baffle 9 is two, and be the crisscross setting of slope, be the crisscross form of slope through setting up third baffle 9, make the inside S-shaped enclosure space that forms of box 1, increase the gaseous dwell time in box 1 of suction, cooperate the setting of first branch pipe 17 and second branch pipe 18, set up shower nozzle 19 respectively in the both sides of box 1, the increase water and gaseous that spray out, touch the area, hoisting device' S dust fall effect, set the slope form to third baffle 9, prevent that the water after spraying from piling up on the surface of third baffle 9, convenient collection.

Referring to fig. 1-4, an exhaust funnel 10 is disposed at one side of a box body 1, a second motor 11 is fixedly installed inside the exhaust funnel 10, a second fan blade 12 is fixedly connected to an output end of the second motor 11, the second motor 11 drives the second fan blade 12 to rotate, so as to accelerate the gas exhaust speed in the box body 1, a plurality of dust hoods 5 are arranged, a plurality of first motors 6 work simultaneously, so as to enhance the dust suction amount, the gas exhaust speed is accelerated by matching the arrangement of the second motor 11 and the second fan blade 12, so as to improve the dust fall efficiency of the device, a filter box 20 is disposed between a second partition plate 8 and an inner wall of the box body 1, the sprayed gas is filtered by the filter box 20 and then exhausted by the exhaust funnel 10, the filter box 20 adopts a pull-pull design, so as to be convenient to clean and replace in time, a water pump 13 is fixedly installed at one side of the box body 1, a water inlet of the water pump 13 is fixedly connected with a first water pipe 14, the other end of the first water pipe 14 extends to the bottom of the box body 1, the other end of the first water pipe 14 is fixedly connected with a filter screen 15, smaller impurities in water are filtered through the filter screen 15, the water pipe is prevented from being blocked, a water outlet of the water pump 13 is fixedly connected with a second water pipe 16, the other end of the second water pipe 16 is fixedly connected with a first branch pipe 17 and a second branch pipe 18, the other ends of the first branch pipe 17 and the second branch pipe 18 extend into the box body 1, the other ends of the first branch pipe 17 and the second branch pipe 18 are fixedly connected with a spray head 19, the water pump 13 conveys the water in the water tank 1 to the spray head 19 through the first water pipe 14, the second water pipe 16, the first branch pipe 17 and the second branch pipe 18, the gas introduced into the box body 1 is subjected to spray treatment, dust in the gas is removed, the surface of the box body 1 is rotatably connected with a universal wheel 23, one side fixed mounting of box 1 has handrail 24, through the setting of universal wheel 23 and handrail 24, makes things convenient for the device to remove, promotes the flexibility.

The working principle is as follows: this colliery is dust exhaust apparatus in pit is when using, remove the device to the place that needs the dust fall, start first motor 6 and drive first flabellum 7 and rotate, inside suction gas to box 1, water pump 13 is through first water pipe 14 and second water pipe 16, first branch pipe 17 and second branch pipe 18 carry the water in the water tank 1 to shower nozzle 19 department, spray the processing to the gas that lets in box 1, get rid of the dust in the gas, the gas after spraying filters through filter box 20 and then discharges through exhaust stack 10, filter box 20 adopts the pull formula design, conveniently in time clear up and change, drive second flabellum 12 through second motor 11 and rotate, accelerate the speed of gas outgoing in box 1, the water after spraying passes through the inside that the through-hole 21 got into storage water tank 3 after filtering some impurity, realize the cyclic utilization of water.

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 colliery is dirt device in pit, includes box (1), its characterized in that: the water storage tank is characterized in that a first partition plate (2) is fixedly arranged in the tank body (1), a water storage tank (3) is formed between the first partition plate (2) and the bottom of the tank body (1), a connecting cylinder (4) is arranged on the upper side of the tank body (1), a dust hood (5) is fixedly arranged on the outer side of the connecting cylinder (4), a first motor (6) is fixedly arranged in the dust hood (5), a first fan blade (7) is fixedly connected with the output end of the first motor (6), a second partition plate (8) is fixedly arranged in the tank body (1), a third partition plate (9) is fixedly connected between the second partition plate (8) and the inner wall of the tank body (1), an exhaust funnel (10) is arranged on one side of the tank body (1), a second motor (11) is fixedly arranged in the exhaust funnel (10), and a second fan blade (12) is fixedly connected with the output end of the second motor (11), a filter box (20) is arranged between the second clapboard (8) and the inner wall of the box body (1).

2. The coal mine underground dust device according to claim 1, characterized in that: the number of the dust suction covers (5) is a plurality of, and the dust suction covers are uniformly distributed on the outer side of the connecting cylinder (4).

3. The coal mine underground dust device according to claim 1, characterized in that: the number of the third partition plates (9) is two, and the third partition plates are obliquely and alternately arranged.

4. The coal mine underground dust device according to claim 1, characterized in that: one side fixed mounting of box (1) has water pump (13), the first water pipe of water inlet fixedly connected with (14) of water pump (13), the other end of first water pipe (14) extends to the bottom of box (1), and the other end fixedly connected with filter screen (15) of first water pipe (14), the delivery port fixedly connected with second water pipe (16) of water pump (13), the first branch pipe of other end fixedly connected with (17) and second branch pipe (18) of second water pipe (16), the other end of first branch pipe (17) and second branch pipe (18) all extends to the inside of box (1), and the equal fixedly connected with shower nozzle (19) of the other end of first branch pipe (17) and second branch pipe (18).

5. The coal mine underground dust device according to claim 1, characterized in that: through holes (21) which are uniformly distributed are formed in the surface of the first partition plate (2), and a water inlet pipe (22) is arranged on one side of the box body (1).

6. The coal mine underground dust device according to claim 1, characterized in that: the surface of the box body (1) is rotatably connected with universal wheels (23), and one side of the box body (1) is fixedly provided with a handrail (24).