CN219252074U

CN219252074U - Mining area dust collector

Info

Publication number: CN219252074U
Application number: CN202320330983.XU
Authority: CN
Inventors: 王克庆; 马科芝; 邓新刚; 杨华; 刘西文; 于涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-06-27
Anticipated expiration: 2033-02-28

Abstract

Mining area dust collector relates to dust removal technical field to wet dust removal's mode realizes the removal to the dust in the air. The dust collecting box is arranged in a cavity at the lower part of the box body in a drawing way, the adsorption assembly comprises a fan and a conveying pipe group, the fan is arranged on the conveying pipe group, and the conveying pipe group is arranged between the air inlet and the dust collecting box; the dust removal assembly comprises a dust removal cover and a spraying mechanism, the dust removal cover is fixed at the lower end of the conveying pipe group, the dust removal cover is of a conical structure, the large end of the dust removal cover is in contact with the top of the dust collection box, the spraying mechanism comprises a water supply ring, a spray head, a water pump and a water tank, the spray head is fixed on the dust removal cover, the water supply ring is connected with the spray head and the water pump, and the water pump is connected with the water tank through a liquid inlet pipe. The device can realize the effective dust removal to mining district air.

Description

Mining area dust collector

Technical Field

The utility model relates to the technical field of dust removal, in particular to a mining area dust removal device.

Background

A large amount of dust is generated in the coal mining process, and the dust not only affects the safety in a roadway, but also threatens the life health safety of miners. In order to realize dust removal, a filtering mode is mostly adopted in the prior art, but a long filter screen is easy to block, and the filter screen needs to be cleaned regularly to ensure the dust removal effect.

Disclosure of Invention

The utility model aims to provide a mining area dust removal device which is used for removing dust in air in a wet dust removal mode.

The technical scheme adopted for solving the technical problems is as follows: the dust removing device for the mining area comprises a box body, a dust hopper, a dust box, an adsorption assembly and a dust removing assembly, wherein the left side wall and the right side wall of the box body are provided with air outlets, dust screens are arranged at the air outlets, the dust hopper is positioned at the top of the box body, the large end of the dust hopper faces upwards, the top of the box body is provided with an air inlet communicated with the small end of the dust hopper, the dust box is arranged in a cavity at the lower part of the box body in a drawing manner, the adsorption assembly comprises a fan and a conveying pipe group, the fan is arranged on the conveying pipe group, and the conveying pipe group is arranged between the air inlet and the dust box; the dust removal assembly comprises a dust removal cover and a spraying mechanism, the dust removal cover is fixed at the lower end of the conveying pipe group, the dust removal cover is of a conical structure, the large end of the dust removal cover is in contact with the top of the dust collection box, the spraying mechanism comprises a water supply ring, a spray head, a water pump and a water tank, the spray head is fixed on the dust removal cover, the water supply ring is connected with the spray head and is also connected with the water pump, and the water pump is connected with the water tank through a liquid inlet pipe.

Further, two vertical plates are arranged in the cavity of the lower part of the box body, and the dust collecting box is arranged between the two vertical plates in a drawing mode.

Further, the conveying pipe group comprises an upper conveying pipe and a lower conveying pipe, the fan is arranged between the lower end of the upper conveying pipe and the upper end of the lower conveying pipe, the upper end of the upper conveying pipe is fixedly connected with the top of the box body, and the lower end of the lower conveying pipe faces the dust collecting box.

Further, a supporting plate is arranged in the cavity at the upper part of the box body, and the water tank and the water pump are both positioned on the supporting plate.

Further, a baffle is arranged between the outer conical surface of the dust hood and the inner wall of the box body, and a connecting point of the baffle and the inner wall of the box body is positioned at the upper edge of the air outlet.

Further, the inside of dust excluding hood has two and is the board that gathers together that falls "eight" font set up, the upper portion of dust collecting box inner chamber has two guide plates, the lower extreme that gathers together the board is between two guide plates, the lateral wall on dust collecting box upper portion has the side opening, the lower surface of guide plate is less than the lower border of side opening, the side opening is located the gas outlet below.

Further, the spray heads are uniformly arranged on the dust hood along the circumferential direction.

Further, the dustproof net is fixedly connected with the side wall of the box body through bolts.

Further, the lower end of the upper conveying pipe and the upper end of the lower conveying pipe are respectively provided with a flange, and the upper conveying pipe and the lower conveying pipe are respectively connected with the fan through the flanges.

The beneficial effects of the utility model are as follows: the utility model is convenient for the air above the dust hopper to enter the box body by arranging the dust hopper; through the setting of adsorption component, the inside and outside air flow of forcing the box, through the setting of dust removal subassembly, spray the air that gets into in the dust collection box, and then make the dust in the air fall into in the dust collection box after gaining weight, and the air then flows to the buffer chamber between dust collection box and the box inner wall through the side opening through the gap between guide plate and the dust collection box lateral wall, finally discharges through the gas outlet, and then realizes the dust removal. Air above the box body enters the box body from top to bottom, and the air in the box body flows out of the box body along the lateral direction, so that the air forms circulation, and the air is facilitated to enter the dust hopper.

Drawings

FIG. 1 is a three-dimensional view of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a left side view of the present utility model;

FIG. 4 is a top view of the present utility model;

FIG. 5 is a cross-sectional view A-A of FIG. 4;

FIG. 6 is a schematic top view of a dust hood and a water supply ring;

FIG. 7 is a schematic view of air entering the tank and flowing out of the tank after dust removal;

in the figure: the dust collector comprises a box body 1, a roller 11, a key switch 12, an air inlet 13, a buffer cavity 14, a supporting plate 15, a water tank 16, an air outlet 17, a baffle 18, a vertical plate 19, a dust collecting hopper 2, a dust collecting box 3, a side hole 31, a guide plate 32, a dust screen 4, a bolt 41, an upper conveying pipe 5, a flange 51, a lower conveying pipe 52, a water pump 6, a liquid inlet pipe 61, a liquid outlet pipe 62, a fan 7, a water supply ring 8, a spray pipe 81, a spray nozzle 82, a dust collecting cover 9, a mounting hole 91, a collecting plate 92 and water mist 10.

Detailed Description

As shown in fig. 1 to 7, the present utility model includes a case 1, a dust hopper 2, a dust box 3, an adsorption assembly, and a dust removing assembly, and is described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 7, the mining area dust removing apparatus includes a case 1, a dust hopper 2, a dust box 3, an adsorption assembly, and a dust removing assembly, and a roller 11 is provided at the bottom of the case 1 to facilitate movement of the entire case 1. As shown in fig. 1 and 2, the front side wall of the case 1 has a key switch 12 for controlling the operation state of the entire dust removing device.

As shown in fig. 7, the left and right side walls of the case 1 are provided with air outlets 17, rectangular dust-proof nets 4 are arranged at the air outlets 17, and as shown in fig. 3, four corners of the dust-proof nets 4 are fixedly connected with the side walls of the case 1 through bolts 41. As shown in fig. 4, the dust hopper 2 is located at the top of the box 1, and the big end of the dust hopper 2 faces upwards, as shown in fig. 5, the top of the box 1 is provided with an air inlet 13 communicated with the small end of the dust hopper 2, and the dust box 3 is arranged in the cavity of the lower part of the box 1 in a drawing manner, specifically: as shown in fig. 7, two vertical plates 19 are arranged vertically in the lower cavity of the box body 1, and the dust collecting box 3 is arranged between the two vertical plates 19 in a drawing manner.

As shown in fig. 5, the adsorption assembly includes a blower 7 and a duct group, the blower 7 being disposed on the duct group, the duct group being interposed between the air inlet 13 and the dust box 3. The conveying pipe group comprises an upper conveying pipe 5 and a lower conveying pipe 51, a fan 7 is arranged between the lower end of the upper conveying pipe 5 and the upper end of a lower conveying pipe 52, the upper end of the upper conveying pipe 5 is fixedly connected with the top of the box body 1 and communicated with the air inlet 13, and the lower end of the lower conveying pipe 52 faces the dust collecting box 3. The lower end of the upper conveying pipe 5 and the upper end of the lower conveying pipe 52 are respectively provided with a flange 51, and the upper conveying pipe 5 and the lower conveying pipe 52 are respectively connected with the fan 7 through the flanges 51.

As shown in fig. 5, the dust removing assembly comprises a dust removing cover 9 and a spraying mechanism, the dust removing cover 9 is fixed at the lower end of a lower conveying pipe 52 of the conveying pipe group, the dust removing cover 9 is in a conical structure, and the large end of the dust removing cover 9 is in contact with the top of the dust collecting box 3. For this reason, as shown in fig. 6, a mounting hole 91 is provided at the small end of the dust hood 9, the lower end of the lower conveying pipe 52 extends into the mounting hole 91 and is fixedly connected with the dust hood 9, the spraying mechanism comprises a water supply ring 8, a spray head 82, a water pump 6 and a water tank 16, the spray head 82 is uniformly fixed on the dust hood 9 along the circumferential direction, the water supply ring 8 is connected with the spray head 82 through a spray pipe 81, the water supply ring 8 is also connected with the water pump 6 through a liquid outlet pipe 62, and the water pump 6 is connected with the water tank 16 through a liquid inlet pipe 61. For easy assembly, the upper cavity of the tank 1 is provided with a supporting plate 15, the water tank 16 and the water pump 6 are positioned on the supporting plate 15, and the lower conveying pipe 52 penetrates through the supporting plate 15. As shown in fig. 5 and 7, a baffle 18 is arranged between the outer conical surface of the dust hood 9 and the inner wall of the box body 1, and the connection point of the baffle 18 and the inner wall of the box body 1 is positioned at the upper edge of the air outlet 17. The inside of the dust hood 9 is provided with two gathering plates 92 which are arranged in an inverted splayed shape, the upper part of the inner cavity of the dust collection box 3 is provided with two guide plates 32, the lower end of the gathering plate 92 is arranged between the two guide plates 32, the side wall of the upper part of the dust collection box 3 is provided with a side hole 31, the lower surface of the guide plate 32 is lower than the lower edge of the side hole 31, and the side hole 31 is positioned below the air outlet 17. A buffer cavity 14 is formed between the side wall of the dust collecting box 3 and the inner wall of the box body 1, air overflowed from the dust collecting box 3 enters the buffer cavity 14, and after the buffer effect in the buffer cavity 14, the air is discharged from the air outlet 17.

The working principle of the utility model is described below:

(1) As shown in fig. 7, after the blower 7 is started, air is driven to flow from top to bottom in the conveying pipe group, and at the moment, the air above the box body 1 enters the dust hopper 2 and then enters the conveying pipe group through the air inlet 13;

(2) The air enters the dust hood 9 from the lower end of the conveying pipe group, and at the same time, the spray nozzle 82 on the dust hood 9 sprays water mist 10 into the dust hood 9, and the water mist 10 contacts with the air at the moment so as to remove dust from the air, so that the weight of dust in the air is increased after the dust and the water are adhered, and the dust in the air falls into the dust box 3; the air flows out of the dust box 3 through the side holes 31 through the gap between the guide plate 32 and the side wall of the dust box 3, enters the buffer cavity 14 between the dust box 3 and the box body 1, and finally is discharged out of the box body 1 through the air outlet 17. The air without dust removal enters the box body 1 from top to bottom, and the air after dust removal is laterally discharged out of the box body through the air outlet 17, so that air circulation is realized, and the air is facilitated to enter the dust hopper 2 from top to bottom.

The utility model is convenient for the air above the dust hopper to enter the box body by arranging the dust hopper; through the setting of adsorption component, the inside and outside air flow of forcing the box, through the setting of dust removal subassembly, spray the air that gets into in the dust collection box, and then make the dust in the air fall into in the dust collection box after gaining weight, and the air then flows to the buffer chamber between dust collection box and the box inner wall through the side opening through the gap between guide plate and the dust collection box lateral wall, finally discharges through the gas outlet, and then realizes the dust removal. Air above the box body enters the box body from top to bottom, and the air in the box body flows out of the box body along the lateral direction, so that the air forms circulation, and the air is facilitated to enter the dust hopper.

Claims

1. The mining area dust collector is characterized by comprising a box body, a dust hopper, a dust box, an adsorption assembly and a dust removal assembly, wherein the left side wall and the right side wall of the box body are provided with air outlets, dust screens are arranged at the air outlets, the dust hopper is positioned at the top of the box body, the large end of the dust hopper faces upwards, the top of the box body is provided with an air inlet communicated with the small end of the dust hopper, the dust box is arranged in a cavity at the lower part of the box body in a drawing manner, the adsorption assembly comprises a fan and a conveying pipe group, the fan is arranged on the conveying pipe group, and the conveying pipe group is arranged between the air inlet and the dust box; the dust removal assembly comprises a dust removal cover and a spraying mechanism, the dust removal cover is fixed at the lower end of the conveying pipe group, the dust removal cover is of a conical structure, the large end of the dust removal cover is in contact with the top of the dust collection box, the spraying mechanism comprises a water supply ring, a spray head, a water pump and a water tank, the spray head is fixed on the dust removal cover, the water supply ring is connected with the spray head and is also connected with the water pump, and the water pump is connected with the water tank through a liquid inlet pipe.

2. The mining area dust extraction device of claim 1, wherein the lower cavity of the box body is internally provided with two vertical plates, and the dust collection box is arranged between the two vertical plates in a drawing manner.

3. The mining area dust extraction device of claim 1, wherein the duct set includes an upper duct and a lower duct, the blower is interposed between a lower end of the upper duct and an upper end of the lower duct, the upper end of the upper duct is fixedly connected to a top of the bin, and a lower end of the lower duct is directed toward the dust box.

4. The mining area dust extraction device of claim 1, wherein the housing upper cavity has a pallet, and the water tank and the water pump are both located on the pallet.

5. The mining area dust removal device of claim 1, wherein a baffle is arranged between the outer conical surface of the dust removal cover and the inner wall of the box body, and a connection point of the baffle and the inner wall of the box body is positioned at the upper edge of the air outlet.

6. The mining area dust collector of claim 5, wherein the dust hood has two gathering plates arranged in an inverted splayed shape on the inner side, two guide plates are arranged on the upper portion of the inner cavity of the dust collecting box, the lower ends of the gathering plates are arranged between the two guide plates, side walls on the upper portion of the dust collecting box are provided with side holes, the lower surfaces of the guide plates are lower than the lower edges of the side holes, and the side holes are positioned below the air outlets.

7. The mining area dust extraction device of claim 1, wherein the spray heads are circumferentially and uniformly disposed on the dust hood.

8. The mining area dust extraction device of claim 1, wherein the dust screen is fixedly connected with the side wall of the box body through bolts.

9. A mining area dust extraction device according to claim 3, wherein the lower end of the upper conveying pipe and the upper end of the lower conveying pipe are provided with flanges, and the upper conveying pipe and the lower conveying pipe are connected with a fan through the flanges.