CN217391948U

CN217391948U - Dust keeper for mine

Info

Publication number: CN217391948U
Application number: CN202122700372.3U
Authority: CN
Inventors: 谢梦华; 王朴忠; 陈培生; 程琦
Original assignee: Gree Green Refrigeration Technology Center Co Ltd of Zhuhai
Current assignee: Gree Green Refrigeration Technology Center Co Ltd of Zhuhai
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-09-09
Anticipated expiration: 2031-11-05

Abstract

The utility model relates to an air purification equipment technical field, concretely relates to dust keeper for mine, it includes the casing, the casing is connected with negative pressure device, air intake and air outlet have been seted up on the casing, the interior bottom of casing is equipped with the water tank, alkali lye is equipped with in the water tank, the interior top of casing is equipped with the spray thrower, the spray thrower with the water tank circulation intercommunication, the air intake is equipped with separates the net, the air outlet is equipped with out the aerofoil, it just to be equipped with out the wind position on the aerofoil go out the aerofoil slope setting of aerofoil, the slope tip that goes out the aerofoil is close to the air outlet, the slope tip that goes out the aerofoil is kept away from the air outlet, the slope tip that goes out the aerofoil is directional the water tank, this dust keeper for mine can purify the mine air effectively, has dust removal effect good, self-cleaning's effect.

Description

Dust keeper for mine

Technical Field

The utility model relates to an air purification equipment technical field, concretely relates to dust keeper for mine.

Background

Along with the increase of the mining depth and the improvement of the mechanization degree of the mine, the mine has more dust in the air and the air has weak acidity, which not only influences the labor efficiency of the workers for mining the coal mine, but also causes certain damage to the health of the workers.

Patent No. CN213761011U discloses a mining is with dust keeper for mine, including dust removal case and water tank, equal a set of water tank of fixedly connected with on the front and back both sides of dust removal case, all be provided with a set of air intake on the both ends side of dust removal case, fixed mounting has the air inlet fan in the air intake, and the dust removal incasement portion is close to the equal fixed mounting of every group air intake and has a set of filter screen, the dust removal roof portion corresponds and is provided with the air outlet between two sets of filter screens, fixed mounting has the exhaust fan in the air outlet, it discharges it through the exhaust fan again through the filterable air of filter screen, fixed mounting has wiper mechanism between two sets of filter screens, wash the filter screen through wiper mechanism. Although the dust-proof device for the mine can realize dust removal and dust prevention, a cleaning mechanism is specially installed for cleaning the dust-proof device.

Patent number CN212614846U discloses mining is with dust keeper for mine, its dust removal case is equipped with the spiral board of spiral setting including the box that is tubular structure and vertical setting, the inner wall of box, and spiral board central authorities are equipped with hollow aqueduct, are equipped with a plurality of atomizer on the pipe wall of aqueduct for on the particulate matter can subside the spiral board as far as possible, on the other hand makes atomizer spun water smoke can fully combine with the particulate matter. Although the mine dustproof device can prevent dust, the mine dustproof device is complex in structure, large in occupied area and not easy to clean.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to avoid the weak point among the prior art and provide a dust keeper for mine, this dust keeper for mine can purify the mine air effectively, has that dust removal effect is good, self-cleaning's effect.

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

the utility model provides a dust keeper for mine, includes the casing, the casing is connected with the negative pressure device, air intake and air outlet have been seted up on the casing, the interior bottom of casing is equipped with the water tank, alkali lye is equipped with in the water tank, the interior top of casing is equipped with the sprayer, the sprayer with water tank circulation intercommunication, the air intake is equipped with separates the net, the air outlet is equipped with out the tuber plate, it just to be equipped with out the wind position on the tuber plate go out the setting of tuber plate slope, the slope of going out the tuber plate is raised the end and is close to the air outlet, the slope decline end that goes out the tuber plate is kept away from the air outlet, the slope decline end that goes out the tuber plate is directional the water tank.

In some embodiments, a plurality of dirt blocking pages are arranged on the face of the air outlet plate, the dirt blocking pages are aligned side by side in the direction of the inclined descending end of the air outlet plate from the inclined ascending end of the air outlet plate, the dirt blocking pages are adjacent to each other, the air outlet position is formed between the dirt blocking pages, each dirt blocking page is arranged in an inclined mode, and the inclined descending end of each dirt blocking page and the inclined descending end of the air outlet plate are in the same direction.

In some embodiments, the inclined descending end of the dust barrier is provided with a blocking piece, the blocking piece is positioned on the upward surface of the dust barrier and is perpendicular to the dust barrier, and the blocking piece swings towards the inside of the shell.

In some embodiments, the inclined descending end of the air outlet plate is provided with a collecting box, and the collecting box is connected with a discharge pipe which is connected to the water tank.

In some embodiments, the negative pressure device is located at the top of the housing.

In some embodiments, the negative pressure device is a centrifugal fan.

In some embodiments, the air inlet and the air outlet are oppositely disposed.

In some embodiments, the spacer mesh is a stainless steel spacer mesh.

In some embodiments, the sprayer is in circulating communication with the tank via a water pump.

In some embodiments, the sprayer includes a plurality of rows of tubes, the rows of tubes being disposed at an inner top portion of the housing, the rows of tubes having drain holes formed therein.

The utility model relates to a dust keeper's beneficial effect for mine:

(1) the dust-proof device for the mine is provided with the separation net at the air inlet, the separation net can effectively prevent foreign matters from entering the shell and prevent the dust-proof device from being damaged by external force, and the air treated by the separation net is subsequently sprayed and cleaned; and moreover, the alkali liquor in the water tank provides spraying liquid for the sprayer, and the alkali liquor can neutralize weakly acidic substances in the mine, so that effective dust prevention is realized.

(2) The utility model discloses a dust keeper for mine has set up the play aerofoil that the slope set up at the air outlet, and dust and macromolecule vapor can be blocked by the play aerofoil after meetting the play aerofoil that the slope set up during the air-out, and dust and macromolecule vapor fall along the inclination that goes out the aerofoil and converge into the water tank, prevent that abluent dust and macromolecule vapor from flowing out, improve clean effect, do not hinder the air outlet air-out simultaneously.

(3) The utility model discloses a sprayer and water tank circulation intercommunication, the alkali lye in the water tank can cyclic utilization, saves the cost.

Drawings

Fig. 1 is a schematic structural view of a mine dust-proof device of an embodiment.

Fig. 2 is a schematic internal structure diagram of the mine dust-proof device of the embodiment.

Fig. 3 is a front view of the air outlet plate of the embodiment.

FIG. 4 is a sectional view of the outlet plate of the embodiment along the line A-A.

Reference numerals

A housing 1; a negative pressure device 2; an air inlet 3; an air outlet 4; a water tank 5; a sprayer 6; a separation net 7; an air outlet plate 8 and an inclined ascending end 81; an inclined descending end 82; a dust-blocking sheet 9; an air outlet position 10; a baffle plate 11; a bank-of-tubes 12; a water pump 13; a collection box 14; a discharge pipe 15.

Detailed Description

The present invention will be described in detail with reference to the following embodiments and drawings.

Example 1

The embodiment discloses dust keeper for mine, shown in fig. 1-2, including casing 1, casing 1 is connected with negative pressure device 2, air intake 3 and air outlet 4 have been seted up on casing 1, the interior bottom of casing 1 is equipped with water tank 5, alkali lye is equipped with in the water tank 5, the interior top of casing 1 is equipped with spray thrower 6, spray thrower 6 with water tank 5 circulation intercommunication, air intake 3 is equipped with separates net 7, air outlet 4 is equipped with out the aerofoil 8, be equipped with out wind position 10 on the play aerofoil 8 just go out the setting of aerofoil 8 slope, the slope of going out aerofoil 8 raises the end and is close to air outlet 4, the slope decline end 81 of going out aerofoil 8 keeps away from air outlet 4, the slope decline end 82 of going out aerofoil 8 is directional water tank 5.

Among the dust keeper for mine, negative pressure device 2 is used for producing the negative pressure, separates net 7 and is used for blockking the foreign matter and prevents that external force from damaging dust keeper, and the alkali lye in spray thrower 6 not only is used for the dust in the washing air still is used for the acid air in the neutralization air, and air-out plate 8 is used for further preventing dust and macromolecule steam, improves cleaning efficiency.

In this embodiment, as shown in fig. 3 to 4, a plurality of dust-blocking pages 9 are arranged on the panel surface of the air-out plate 8, the plurality of dust-blocking pages 9 are arranged from the inclined ascending end 81 of the air-out plate 8 toward the inclined descending end 82 of the air-out plate 8, and are aligned side by side, and are adjacent to the inclined descending end 81 of the air-out plate 8, the air-out position 10 and each dust-blocking page 9 is arranged in an inclined manner, and the inclined descending end of the dust-blocking page 9 and the inclined descending end 81 of the air-out plate 8 are in the same direction. During the use, the air current flows through out tuber plate 8, and the dust and vapor in the air current are blockked and are led to in the casing 1 to the fender dirt page or leaf 9 on the play tuber plate 8, and the slope setting of play tuber plate 8 has blockked dust and vapor in coordination with the slope setting of fender dirt page or leaf 9, plays the automatically cleaning effect simultaneously.

In this embodiment, as shown in fig. 3 to 4, a blocking piece 11 is disposed at an inclined descending end of the dust-blocking sheet 9, the blocking piece 11 is located on an upward surface of the dust-blocking sheet 9 and perpendicular to the dust-blocking sheet 9, and the blocking piece 11 swings toward the inside of the housing 1. The baffle 11 further blocks dust and water vapour from the airflow passing through the outlet plate 8.

In this embodiment, as shown in fig. 4, the inclined descending end 82 of the air outlet plate 8 is provided with a collecting box 14, the collecting box 14 is connected with a discharge pipe 15, and the discharge pipe 15 is connected to the water tank 5. The dust and vapor blocked by the air-out plate 8 are gathered to the bottom of the collection box 14 and discharged from the discharge pipe 15.

In this embodiment, as shown in fig. 1, the negative pressure device 2 is located on the top of the housing 1.

In this embodiment, the negative pressure device 2 is a centrifugal fan.

In this embodiment, the separation net 7 is a stainless steel separation net 7. The stainless steel separation net 7 has good strength, so that the shell 1 is not damaged by external force.

In this embodiment, as shown in fig. 1, the sprayer 6 is in circulating communication with the water tank 5 through a water pump 13.

In this embodiment, a filter screen (not shown) is disposed at a connection between the water tank 5 and the water pump 13. The filter screen is used for removing impurities in the water tank 5, and facilitates recycling of alkali liquor.

In this embodiment, as shown in fig. 2, the sprayer 6 includes a plurality of exhaust pipes 12, the exhaust pipes 12 are disposed at the top of the housing 1, and the exhaust pipes 12 are provided with drain holes. The spraying range of the calandria 12 is large and uniform.

The dust-proof device for the mine can be placed in front of a closed cooling tower for the mine to provide clean air, reduce corrosion in a system, improve the heat exchange speed and the heat exchange performance of a unit and prolong the service life of the unit.

Or the cold air is placed at the tail end of the mine air conditioner, and the discharged cold air is filtered to form cleaner air through the device, so that safer and cleaner air is provided for mine operation, and the health of workers is guaranteed.

It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. A dust keeper for mine, characterized by: the air outlet device comprises a housing, the casing is connected with negative pressure device, air intake and air outlet have been seted up on the casing, the interior bottom of casing is equipped with the water tank that is used for loading alkali lye, the interior top of casing is equipped with the spray thrower, the spray thrower with water tank circulation intercommunication, the air intake is equipped with separates the net, the air outlet is equipped with out the tuber plate, it just to go out the position of airing exhaust on the tuber plate the slope of tuber plate sets up, the slope of going out the tuber plate rises the end and is close to the air outlet, the slope decline end that goes out the tuber plate is kept away from the air outlet, the slope decline end that goes out the tuber plate is directional the water tank.

2. The mine dust guard of claim 1, wherein: a plurality of dust blocking pages are arranged on the surface of the air outlet plate, the dust blocking pages are arranged from the inclined ascending end of the air outlet plate to the inclined descending end direction of the air outlet plate, the inclined descending end direction of the air outlet plate is aligned side by side and adjacent to the inclined descending end direction of the air outlet plate, the air outlet position is formed between the dust blocking pages, each dust blocking page is arranged in an inclined mode, and the inclined descending end of each dust blocking page and the inclined descending end of the air outlet plate are in the same direction.

3. The mine dust prevention device of claim 2, wherein: the inclined descending end of the dust blocking sheet is provided with a blocking sheet, the blocking sheet is positioned on the upward surface of the dust blocking sheet and perpendicular to the dust blocking sheet, and the blocking sheet swings towards the inside of the shell.

4. The dust-proof device for the mine shaft according to any one of claims 1 to 3, wherein: the inclined descending end of the air outlet plate is provided with a collecting box, the collecting box is connected with a discharge pipe, and the discharge pipe is connected to the water tank.

5. The mine dust guard of claim 1, wherein: the negative pressure device is positioned at the top of the shell.

6. The dust-proof device for the mine shaft according to claim 1 or 5, wherein: the negative pressure device is a centrifugal fan.

7. The mine dust guard of claim 1, wherein: the separation net is a stainless steel separation net.

8. The mine dust guard of claim 1, wherein: the sprayer is communicated with the water tank in a circulating mode through a water pump.

9. The mine dust guard of claim 8, wherein: and a filter screen is arranged at the joint of the water tank and the water pump.

10. The mine dust guard according to claim 1, wherein: the sprayer comprises a plurality of exhaust pipes, the exhaust pipes are arranged at the inner top of the shell, and drain holes are formed in the exhaust pipes.