CN213235108U

CN213235108U - Air supply device for mining

Info

Publication number: CN213235108U
Application number: CN202021727869.3U
Authority: CN
Inventors: 石运国; 高峰; 马晓平; 冯秋彬
Original assignee: Zhaoyuan Junling Mining Co Ltd
Current assignee: Zhaoyuan Junling Mining Co Ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-05-18
Anticipated expiration: 2030-08-18

Abstract

The utility model discloses an air supply device for mining belongs to the mining field, including air exhauster and water tank, the air outlet of air exhauster is connected with the air feed pipe, installs the rose box on the air feed pipe, the lateral wall that the one end of air feed pipe runs through the water tank is connected with the heat exchange tube, the lateral wall that the one end that the air feed pipe was kept away from to the heat exchange tube runs through the water tank is connected with the air supply cover, install the atomizer on a lateral wall inner wall of water tank, one side of water tank roof is connected with the outlet duct, and the one end of outlet duct is linked together with the air supply cover, the rose box is cylindrical structure, rotate between the both sides inner wall of rose box and install the pivot, install a; the utility model relates to a novelty, the structure is ingenious, when to the mine air feed, can reduce volatilizing of dust in the mine, effectively adjusts the temperature in the mine, guarantees normal operational environment, and the filter effect is good, and convenient clearance is worth promoting.

Description

Air supply device for mining

Technical Field

The utility model belongs to the technical field of the mining, concretely relates to air feed device for mining.

Background

A mine is a generic term for roadways, chambers, equipment, ground buildings and structures that form the production system of an underground coal mine. Inclined shafts, vertical shafts, adits and the like in underground mining of mines are also sometimes referred to as mines. The determination of the field range size, the mine production capacity and the service life of each mine is one of the key problems which must be solved in the mine self-design.

Along with the extension of the mining depth of the mine, the ventilation of the mine is difficult greatly, and the dust is much under the mine, so that the working efficiency is influenced, and the body of a worker is seriously threatened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air supply device for mining to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an air supply device for mining comprises an exhaust fan and a water tank, wherein an air outlet of the exhaust fan is connected with an air supply pipe, a filter box is installed on the air supply pipe, one end of the air supply pipe penetrates through the side wall of the water tank and is connected with a heat exchange pipe, one end of the heat exchange pipe, far away from the air supply pipe, penetrates through the side wall of the water tank and is connected with an air supply cover, an atomizer is installed on the inner wall of one side wall of the water tank, one side of the top wall of the water tank is connected with an air outlet pipe, one end of the air outlet pipe is communicated with the air supply cover, the filter box is of a cylindrical structure, a rotating shaft is rotatably installed between the inner walls of two sides of the filter box and is provided with a plurality of installation frames, a filter screen is installed in the installation frames, one end of the rotating shaft penetrates through, and the opening is hinged with a box door.

As a preferred embodiment, one side of the top wall of the water tank is connected with a water adding pipe, a valve is mounted on the water adding pipe, the heat exchange pipes are distributed in the water tank in an S shape, and the heat exchange pipes are made of copper materials.

In a preferred embodiment, the blowing cover is a conical structure with a small left and a large right, and the blowing cover is fixed on the side wall of the water tank through a fixing rod.

As a preferred embodiment, the number of the mounting frames is four, the four mounting frames are distributed on the rotating shaft in a circumferential array, and the side wall of each mounting frame is provided with a sealing strip.

As a preferred embodiment, the number of the fixing holes is four, and the four fixing holes are distributed on the side wall of the filter box in an array, and the fixing holes are matched with the fastening bolts in size.

In a preferred embodiment, the box door is fixed to the filter box by a buckle, and a handle is mounted on the box door.

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

according to the air supply device for mining, through arrangement of structures such as the exhaust fan, the air supply pipe, the water tank, the heat exchange pipe, the air supply cover, the atomizer and the air outlet pipe, external fresh air is fed into a mine by the exhaust fan, water mist can be generated at the same time, and is blown into the mine by matching with wind power, so that volatilization of dust is reduced;

this an air supply device for mining filters the air that gets into the mine through setting up rose box, pivot, installing frame, filter screen, dwang, fastening bolt, fixed orifices and chamber door isotructure, avoids external dust to get into, conveniently clears up the impurity on the filter screen simultaneously, guarantees the filter effect, and simple and practical is worth promoting.

Drawings

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

FIG. 2 is a cross-sectional view of the filter box of the present invention;

fig. 3 is a schematic structural view of a fixing hole in the present invention;

fig. 4 is a side view of the rotating shaft and the mounting frame of the present invention.

In the figure: 1. an exhaust fan; 2. a water tank; 3. an air supply pipe; 4. a filter box; 5. a heat exchange pipe; 6. an air supply cover; 7. an air outlet pipe; 8. an atomizer; 9. a rotating shaft; 10. installing a frame; 11. filtering with a screen; 12. rotating the rod; 13. fastening a bolt; 14. a fixing hole; 15. and (4) a box door.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Please refer to fig. 1-4, the utility model provides an air supply device for mining, including air exhauster 1 and water tank 2, the air outlet of air exhauster 1 is connected with air feed pipe 3, installs rose box 4 on the air feed pipe 3, and the one end of air feed pipe 3 runs through the lateral wall of water tank 2 and is connected with heat exchange tube 5, and one side of 2 roofs of water tank is connected with the filler pipe, and installs the valve on the filler pipe, and heat exchange tube 5 is the inside of S type distribution at water tank 2, and heat exchange tube 5 is the copper material.

The lateral wall that the one end that heat exchange tube 5 kept away from air feed pipe 3 runs through water tank 2 is connected with air supply cover 6, and air supply cover 6 is the big conical structure in a little left side right side, and air supply cover 6 passes through the dead lever to be fixed on the lateral wall of water tank 2.

Install atomizer 8 on a lateral wall inner wall of water tank 2, one side of 2 roof of water tank is connected with outlet duct 7, and the one end of outlet duct 7 is linked together with air supply cover 6, rose box 4 is cylindrical structure, rotates between the both sides inner wall of rose box 4 and installs pivot 9, installs a plurality of installing frames 10 in the pivot 9, and installing frame 10 is provided with four, and four installing frames 10 are circumference array distribution in pivot 9, are provided with the sealing strip on the lateral wall of installing frame 10.

And install filter screen 11 in the installing frame 10, the dwang 12 is installed to the one end of pivot 9 runs through the lateral wall of rose box 4, and the symmetry has seted up threaded hole on the dwang 12, and threaded hole female connection has fastening bolt 13, has seted up a plurality of fixed orificess 14 on the lateral wall of rose box 4, and fixed orifices 14 are provided with four, and four fixed orificess 14 are array distribution on the lateral wall of rose box 4, fixed orifices 14 and fastening bolt 13 size phase-match.

Be provided with the opening on the diapire of rose box 4, and the opening part articulates there is chamber door 15, and chamber door 15 is fixed through buckle and rose box 4, and installs the handle on the chamber door 15.

When the water tank is used, firstly, a proper amount of water solution is added into the water tank 2, if the temperature is low in winter, hot water is added into the water tank 2, if the temperature is high in summer, cold water is added into the water tank 2, then the exhaust fan 1 and the atomizer 8 are opened, the exhaust fan 1 sends outside air into the heat exchange tube 5 in the water tank 2 through the air supply tube 3, the air is firstly filtered through the filter screen 11 in the filter box 4 to remove dust and impurities, then enters the heat exchange tube 5 to exchange heat with the water in the water tank 2 to raise or lower the temperature of the air, then the air is sent into a mine through the air supply hood 6, the atomizer 8 can generate water mist, the water mist enters the air supply hood 6 through the air outlet pipe 7 and is blown out by matching with wind power, the volatilization of the dust can be reduced, the safety of a working environment is ensured, when the impurities on the filter screen 11 need to be cleaned, then anticlockwise rotation dwang 12 forty-five degrees for filter screen 11 of filtering the dust is downward, then opens chamber door 15, can clear up the impurity on the filter screen 11, guarantees the filter effect, and simple to use is worth promoting.

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. An air supply device for mining, comprising an exhaust fan (1) and a water tank (2), characterized in that: the air outlet of the exhaust fan (1) is connected with an air supply pipe (3), a filter box (4) is installed on the air supply pipe (3), the side wall, penetrating through a water tank (2), of one end of the air supply pipe (3) is connected with a heat exchange pipe (5), the side wall, penetrating through the water tank (2), of the end, far away from the air supply pipe (3), of the heat exchange pipe (5) is connected with an air supply cover (6), an atomizer (8) is installed on the inner wall of one side wall of the water tank (2), an air outlet pipe (7) is connected to one side of the top wall of the water tank (2), one end of the air outlet pipe (7) is communicated with the air supply cover (6), the filter box (4) is of a cylindrical structure, a rotating shaft (9) is installed between the inner walls of two sides of the filter box (4) in a rotating mode, a plurality of installation frames (10) are installed on the rotating, threaded holes are symmetrically formed in the rotating rod (12), fastening bolts (13) are connected with the threaded holes in an internal thread mode, a plurality of fixing holes (14) are formed in one side wall of the filter box (4), an opening is formed in the bottom wall of the filter box (4), and the opening is hinged to a box door (15).

2. An air supply device for mining as claimed in claim 1, wherein: one side of the top wall of the water tank (2) is connected with a water adding pipe, a valve is installed on the water adding pipe, the heat exchange pipes (5) are distributed in the water tank (2) in an S shape, and the heat exchange pipes (5) are made of copper materials.

3. An air supply device for mining as claimed in claim 1, wherein: the air supply cover (6) is of a conical structure with a small left and a large right, and the air supply cover (6) is fixed on the side wall of the water tank (2) through a fixing rod.

4. An air supply device for mining as claimed in claim 1, wherein: the mounting frames (10) are four, the four mounting frames (10) are distributed on the rotating shaft (9) in a circumferential array mode, and sealing strips are arranged on the side walls of the mounting frames (10).

5. An air supply device for mining as claimed in claim 1, wherein: the four fixing holes (14) are arranged and distributed on the side wall of the filter box (4) in an array mode, and the fixing holes (14) are matched with the fastening bolts (13) in size.

6. An air supply device for mining as claimed in claim 1, wherein: the box door (15) is fixed with the filter box (4) through a buckle, and a handle is arranged on the box door (15).