CN217327387U

CN217327387U - Safe portable mine ventilation unit

Info

Publication number: CN217327387U
Application number: CN202220188916.4U
Authority: CN
Inventors: 闫浩
Original assignee: Qingyang Lailong Calcite Mining Co ltd
Current assignee: Qingyang Lailong Calcite Mining Co ltd
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-08-30
Anticipated expiration: 2032-01-24

Abstract

The utility model discloses a safe and portable mine ventilation device, a spray assembly is arranged above a box body, a first wind deflector and a second wind deflector which are provided with dust-collecting blocks on the surfaces are arranged inside the box body, the first wind deflector and the second wind deflector are mutually and alternately arranged and form a wind-folding channel inside the box body, a water outlet of the spray assembly corresponds to the wind-folding channel, a water tank which corresponds to the wind-folding channel up and down is arranged below the box body, a water tank is arranged outside the box body, a filtering pull basket is arranged above the water tank, a tee joint is connected with the water outlet end of the water tank, two ends of the tee joint are respectively connected with the water inlet ends of the spray assembly and the water tank, one end of a water outlet pipe connected with the water inlet end of the water tank is connected above the filtering pull basket, the other end of the water outlet pipe is connected with the water outlet end of the water tank, and be provided with the water pump on the outlet pipe, the water outlet end of basin still is provided with the escape orifice, the utility model provides the high ventilation and dust removal efficiency of mine.

Description

Safe portable mine ventilation unit

Technical Field

The utility model relates to a ventilation unit technical field, concretely relates to safe portable mine ventilation unit.

Background

In mines, because a large amount of fly ash is often generated in mining operation, the dust can pollute the working environment of workers and also has the risk of dust explosion, and therefore, ventilation needs to be carried out in time when the mining operation is carried out under the mines. In the existing mine ventilation device, dust in a mine is usually adsorbed by using filter screens, and on one hand, the filter screens need to be frequently replaced, so that the ventilation cost and the labor intensity of workers are increased; on the other hand, the dust removal efficiency of the filter screen is low, and the ventilation effect is not good.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a safe portable mine ventilation unit to solve the above-mentioned defect among the prior art.

A safe and portable mine ventilation device comprises a box body, an air inlet fan and an air outlet fan, wherein the air inlet fan and the air outlet fan are installed on two sides of the box body, a spraying assembly is arranged above the box body, a plurality of first wind shields which are parallel to each other are vertically arranged on a side wall which is perpendicular to one side of the box body, a plurality of second wind shields which are parallel to each other are vertically arranged on a side wall which is perpendicular to the other side of the box body, the first wind shields and the second wind shields are spaced from the side wall of the box body on the other side, a plurality of raised dust collecting blocks are uniformly arranged on the surfaces of the first wind shields and the second wind shields, the first wind shields and the second wind shields are alternately arranged with each other and form a wind folding channel which is bent and moves forwards from an air inlet end to an air outlet end in the box body, a water outlet of the spraying assembly corresponds to the wind folding channel, and a water tank which corresponds to the wind folding channel up and down is arranged below the box body, the utility model discloses a water tank, including box, filter basket, tee bend, water inlet pipe, outlet pipe, water outlet port, water tank, water inlet pipe, water outlet port, spray assembly, tee bend, water outlet port, water outlet pipe, water outlet port, water tank, the outside of box is provided with the water tank, the top detachable installation of water tank filters the basket, the play water end of water tank is connected through the second end of intaking, be provided with first pump valve and second pump valve on first inlet tube and the second inlet tube respectively, the outlet pipe one end that the end of intaking of water tank is connected filter basket's top, the other end of outlet pipe is connected the outlet port of basin to be provided with the water pump on the outlet pipe, the outlet port of basin still is provided with the escape orifice.

Preferably, the spraying assembly comprises a bending pipe arranged above the box body and below the box body, the bending pipe corresponds to the wind folding channel, the bending pipe is connected with the first water inlet pipe, a branch pipe penetrating through the top surface of the box body is connected below the bending pipe, a plurality of water spraying heads are arranged below the branch pipe, and the water spraying heads are distributed along the wind folding channel.

Preferably, the surface of the dust-catching block is a convex cambered sphere.

Preferably, a sealing valve is arranged on the drain outlet.

The utility model has the advantages of as follows:

the utility model discloses a set up the wind passageway that rolls over that is enclosed by first deep bead and second deep bead in the inside of box to set up the dust-catching piece on the surface of deep bead, improved spray set spun dust fall water and the interior gaseous area of contact of box, improve the attached efficiency of subsiding to dust, and practiced thrift the energy through the mode of filtering this part dust-laden water reuse back, improved the ventilation dust collection efficiency of mine.

Drawings

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

fig. 2 is a schematic structural view of another view angle of the present invention;

FIG. 3 is a schematic structural view of the top surface inside the box body of the present invention;

FIG. 4 is a schematic view of the distribution structure of the wind-deflecting channel and the water tank of the present invention;

fig. 5 is an enlarged schematic structural diagram of a in fig. 4 according to the present invention.

In the figure:

1-a box body; 2-an air intake fan; 3-an air outlet fan; 4-a spray assembly; 5-a first windscreen; 6-a second wind deflector; 7-folding the wind channel; 8-a water tank; 9-a water tank; 10-a filter pull basket; 11-a dust-catching block; 12-a tee joint; 13-a first inlet pipe; 14-a second water inlet pipe; 15-a first pump valve; 16-a second pump valve; 17-a water outlet pipe; 18-a water pump; 19-a drain outlet;

401-bending the tube; 402-a branch pipe; 403-sprinkler head.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1 to 5, the utility model provides a safe and portable mine ventilation device, which comprises a box body 1, an air inlet fan 2 and an air outlet fan 3 which are arranged at two sides of the box body 1, a spraying component 4 is arranged above the box body 1, a plurality of first wind screens 5 which are parallel to each other are vertically arranged at the side wall which is perpendicular to one side of the box body 1, a plurality of second wind screens 6 which are parallel to each other are vertically arranged at the side wall which is perpendicular to the other side of the box body 1, the first wind screens 5 and the second wind screens 6 are respectively spaced from the side wall of the box body 1 at the other side, a plurality of raised dust-catching blocks 11 are uniformly arranged on the surfaces of the first wind screens 5 and the second wind screens 6, the first wind screens 5 and the second wind screens 6 are alternately arranged, a wind-folding channel 7 which is bent from an air inlet end to an air outlet end is formed in the box body 1, a water outlet of the spraying component 4 corresponds to the wind-folding channel 7, the utility model discloses a water filter drawing basket, including box 1, water tank 9, tee bend 12, spray assembly 4, first inlet tube 13, tee bend 12, first inlet tube 14, first inlet tube 13 and second inlet tube 14, the lower part of box be provided with fold wind passageway 7 corresponds basin 8 from top to bottom, the outside of box 1 is provided with water tank 9, the top detachable installation of water tank 9 filters drawing basket 10, the play water end of water tank 9 is connected with tee bend 12, the one end of tee bend 12 is connected through first inlet tube 13 spray assembly 4, the other end of tee bend 12 passes through the second inlet tube 14 and connects the end of intaking at basin 8, be provided with first pump valve 15 and second pump valve 16 on first inlet tube 13 and the second inlet tube 14 respectively, outlet pipe 17 one end that the end of intaking of water tank 9 is connected the top of filtering drawing basket 10, the other end of outlet pipe 17 is connected the play water end of basin 8 to be provided with water pump 18 on the outlet pipe 17, the play water end of basin 8 still is provided with escape orifice 19.

The spraying assembly 4 comprises a bent pipe 401 which is arranged above the box body 1 and below the box body and corresponds to the wind folding channel 7, the bent pipe 401 is connected with the first water inlet pipe 13, a branch pipe 402 which penetrates through the top surface of the box body 1 is connected below the bent pipe 401, a plurality of water spraying heads 403 are arranged below the branch pipe 402, and the water spraying heads 403 are distributed along the wind folding channel 7.

The surface of the dust catching block 11 is a convex cambered sphere.

The drain opening 19 is provided with a sealing valve (not shown).

The utility model discloses the theory of operation of device is:

firstly, a working state:

the sealing valve on the drain opening 19 and the second pump valve 16 on the second water inlet pipe 14 are closed, the first pump valve 15 on the first water inlet pipe 13 is opened, and certain water is introduced into the water tank 8 and the water tank 9. The air current that contains dust in the mine passes through the inside wind channel 7 that rolls over of box 1 under the drainage effect of air inlet fan 2 and air outlet fan 3, and dust in the dust-laden gas is along the road by the rivers settlement air current of the sprinkler bead 403 spun that the top distributes, and the rivers convergence that spout in the sprinkler bead 403 is concentrated around the spherical dust catching block 11 of cambered surface, increase the attached area of dust, after attaching to the dust of certain weight, the water droplet that contains dust on dust catching block 1 surface will fall to the basin 8 of below in, the air current is at the in-process of buckling, can prolong its flow path in box 1 inside, thereby improved the dust collection efficiency to the dust in the air current.

The water pump 18 that starts is taken out the water that contains dust in the basin 8 and is filtered to filtering basket 10 top, and filtering basket 10 can carry out the clearance of regularly dismantling, and liquid after the filtration says and gets into in the water tank 9 to under the effect of first pump valve 15, along first inlet tube 13 input bending pipe 401, and spout from sprinkler bead 403 of below, realized the reuse to the water resource. The water consumed in the above process can be supplied by the collected water in the mine, and the mine water is pumped into the water tank 9, and the device of the part is not shown in the figure. The mode of recycling water resources can greatly save water consumption and energy.

Secondly, cleaning the water tank:

when the water tank 8 needs to be cleaned after being used for a long time, the sealing valve on the drain opening 19 and the second pump valve 16 on the second water inlet pipe 14 can be opened, the first pump valve 15 on the first water inlet pipe 13 is closed, water in the water tank 9 enters the water tank 8 through the second water inlet pipe 14 to wash the water tank 8, and the washed water is discharged from the drain opening 19, so that the cleanness of the interior of the water tank 8 is ensured.

The utility model discloses a set up the book wind passageway that is enclosed by first deep bead and second deep bead in the inside of box to set up the dust-collecting piece on the surface of deep bead, improved the area of contact of spray set spun dust fall water and box internal gas, improve the adhesion settlement efficiency to dust, and practiced thrift the energy through this part dust-containing water filtration back reuse's mode, improved the ventilation dust collection efficiency of mine.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. A safe and portable mine ventilation device is characterized in that: comprises a box body (1), an air inlet fan (2) and an air outlet fan (3) which are arranged at two sides of the box body (1), wherein a spraying assembly (4) is arranged above the box body (1), a plurality of first wind shields (5) which are parallel to each other are vertically arranged on a side wall which is perpendicular to the box body (1), a plurality of second wind shields (6) which are parallel to each other are vertically arranged on a side wall which is perpendicular to the other side of the box body (1), the first wind shields (5) and the second wind shields (6) are spaced from the side wall of the box body (1) at the other side, a plurality of raised dust collecting blocks (11) are uniformly arranged on the surfaces of the first wind shields (5) and the second wind shields (6), the first wind shields (5) and the second wind shields (6) are alternately arranged with each other, and a wind folding channel (7) which is bent from an air inlet end to an air outlet end and moves forward is formed in the box body (1), the water outlet of the spraying component (4) corresponds to the wind folding channel (7), a water tank (8) which vertically corresponds to the wind folding channel (7) is arranged below the box body, a water tank (9) is arranged outside the box body (1), a filtering pull basket (10) is detachably arranged above the water tank (9), a tee joint (12) is connected with the water outlet end of the water tank (9), one end of the tee joint (12) is connected with the spraying component (4) through a first water inlet pipe (13), the other end of the tee joint (12) is connected with the water inlet end of the water tank (8) through a second water inlet pipe (14), a first pump valve (15) and a second pump valve (16) are respectively arranged on the first water inlet pipe (13) and the second water inlet pipe (14), one end of a water outlet pipe (17) connected with the water inlet end of the water tank (9) is connected above the filtering pull basket (10), the other end of the water outlet pipe (17) is connected with the water outlet end of the water tank (8), a water pump (18) is arranged on the water outlet pipe (17), and the water outlet end of the water tank (8) is also provided with a drain outlet (19).

2. A safe and portable mine ventilation device as claimed in claim 1, wherein: the spraying assembly (4) comprises a bending pipe (401) which is arranged above the box body (1) and below the box body and corresponds to the wind folding channel (7), the bending pipe (401) is connected with the first water inlet pipe (13), a branch pipe (402) which penetrates through the top surface of the box body (1) is connected below the bending pipe (401), a plurality of water spraying heads (403) are arranged below the branch pipe (402), and the water spraying heads (403) are distributed along the wind folding channel (7).

3. A safe and portable mine ventilation device as claimed in claim 1, wherein: the surface of the dust catching block (11) is a convex cambered spherical surface.

4. A safe and portable mine ventilation device as claimed in claim 1, wherein: and a sealing valve is arranged on the drain outlet (19).