CN210278628U

CN210278628U - Dust removal fog gun for coal yard

Info

Publication number: CN210278628U
Application number: CN201921000407.9U
Authority: CN
Inventors: 史树园; 吕煜; 李井行
Original assignee: Linyi Mining Group Heze Coal Power Co Ltd
Current assignee: Linyi Mining Group Heze Coal Power Co Ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-04-10
Anticipated expiration: 2029-06-28

Abstract

The utility model discloses a dust removal fog gun for coal yard, including base, bogie, steering drive device, main dryer, vice dryer and spray tube, the bogie is located the top of base, and the bottom of bogie is rotated through pivot and base and is linked to each other. The steering driving device is arranged on the base, and the power output end of the steering driving device is fixedly connected with the lower end of the rotating shaft. The main air duct is movably arranged above the bogie and is of a cylindrical structure with two open ends, and a fan is arranged in the main air duct. The auxiliary air duct is arranged on the front side of the main air duct, and the rear end of the auxiliary air duct is coaxially and fixedly connected with the main air duct. The spray pipe is fixedly arranged at the front end of the auxiliary air duct, a plurality of water outlet holes are formed in the spray pipe, and the spray pipe is connected with a water delivery pipe for supplying water to the spray pipe. The utility model discloses the structure is ingenious, and jet distance is far away, and water smoke can be along with one section distance of air showy, and coverage is wide, and the dust fall is effectual, using water wisely, and use cost is low, and ponding region can not appear, and dustproof dust fall is effectual.

Description

Dust removal fog gun for coal yard

Technical Field

The utility model relates to a mining machinery technical field, concretely relates to dust removal fog gun for coal yard.

Background

Coal mined in a mining area is usually stored in a coal yard because the coal cannot be transported away in time. The bulk coal is stored in the open air in a coal yard, and in windy weather, fine coal ash and coal slag can be blown up by wind and float in the air, so that the environment is polluted, and the health of workers and surrounding residents in the coal yard is influenced. For the treatment of coal yard dust, regularly to the artifical water spray of the coal of depositing in the coal yard usually, because the coal yard deposits the coal many, the area is big, and the manual work has intensity of labour big to the coal water spray, wastes time and energy, and the water consumption is many, sprays inhomogeneous, appears a lot of ponding regions on subaerial easily, with high costs and the poor problem of dust fall effect. Therefore, the prior art is in need of further improvement.

SUMMERY OF THE UTILITY MODEL

Not enough to above-mentioned prior art, the utility model aims to provide a dust removal fog big gun for coal yard solves artifical water spray dust fall intensity of labour big, sprays inhomogeneously, wastes water many, with high costs and the poor problem of dust fall effect.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

a dust removal fog gun for a coal yard comprises a base, a bogie, a steering driving device, a main air duct, an auxiliary air duct and a spray pipe, wherein the bogie is positioned above the base, and the bottom of the bogie is rotatably connected with the base through a rotating shaft. The steering driving device is arranged on the base, and the power output end of the steering driving device is fixedly connected with the lower end of the rotating shaft. The main air duct is movably arranged above the bogie and is of a cylindrical structure with two open ends, and a fan is arranged in the main air duct. The auxiliary air duct is arranged on the front side of the main air duct, and the rear end of the auxiliary air duct is coaxially and fixedly connected with the main air duct. The spray pipe is fixedly arranged at the front end of the auxiliary air duct, a plurality of water outlet holes are formed in the spray pipe, and the spray pipe is connected with a water delivery pipe for supplying water to the spray pipe.

Preferably, turn to drive arrangement and include motor and worm gear mechanism, motor fixed mounting is in one side of base, and worm gear mechanism sets up inside the base, and motor drive worm gear mechanism rotates.

Preferably, the output end of the motor is fixedly connected with the worm shaft through a coupler, and the lower end of the rotating shaft is fixedly connected with the turbine shaft.

Preferably, an air duct seat is arranged above the bogie, and the air duct seat is fixedly connected with the bottom of the main air duct above the air duct seat. The top of the bogie is hinged with the rear side of the bottom of the air duct seat, a hydraulic cylinder is arranged on the front side of the bogie, and the telescopic end of the hydraulic cylinder is hinged with the bottom of the front side of the air duct seat.

Preferably, the number of the fans is two, the two fans are arranged at intervals along the axis direction of the main air duct and fixedly connected with the inner wall of the main air duct, and the air outlet directions of the two fans face the auxiliary air duct.

Preferably, the main air duct is a cylinder with a uniform cross section, the auxiliary air duct is a conical duct with a thin front part and a thick rear part, and the large-aperture end of the auxiliary air duct is in butt joint with the front end of the main air duct.

Preferably, the nozzle is an annular tube body, the annular tube body is fixedly mounted on the front end opening of the auxiliary air duct, and the annular tube body is coaxial with the auxiliary air duct. A plurality of apopore is annular evenly to be arranged on the inside wall of spray tube at the interval, and the direction of each apopore all faces the center of annular body.

Preferably, the water pipe is fixed on the outer wall of the auxiliary air duct, one end of the water pipe is connected and communicated with the spray pipe, and the other end of the water pipe can be connected with the water pump through a high-pressure rubber pipe.

By adopting the technical scheme, the utility model discloses a beneficial technological effect is: the utility model discloses the structure is ingenious, can realize that 360 degrees of jets turn to and vertical direction angle modulation, and spray distance is far away, and water smoke can float one section distance along with the air, and coverage is wide, and the dust fall is effectual, and the using cost is low, and ponding region can not appear, and the environmental protection is effectual.

Drawings

Fig. 1 is a schematic diagram of the structure principle of the dust removal fog gun for the coal yard of the present invention.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings:

with reference to fig. 1, a dust removal fog gun for a coal yard comprises a base 1, a bogie 2, a steering driving device 3, a main air duct 4, an auxiliary air duct 5 and a spray pipe 6, wherein the bogie 2 is located above the base 1, the bottom of the bogie 2 is rotatably connected with the base 1 through a rotating shaft 11, the rotating shaft 11 is vertically arranged at the top of the base 1 through a bearing, and the upper end of the rotating shaft 11 is fixedly connected with the bogie 2. The steering driving device 3 is arranged on the base 1, the power output end of the steering driving device is fixedly connected with the lower end of the rotating shaft 11, and the steering driving device 3 drives the bogie 2 to rotate relative to the base 1 through the rotating shaft 11.

The steering driving device 3 comprises a motor 31 and a worm and gear mechanism, the motor 31 is fixedly installed on one side of the base 1, the motor 31 is a servo motor, the worm and gear mechanism is arranged inside the base 1, and the motor 31 is connected with the lower end of the rotating shaft 11 through the worm and gear mechanism. Specifically, the output end of the motor 31 is fixedly connected with one end of the worm shaft through the coupler 32, the lower end of the rotating shaft 11 is fixedly connected with one end of the turbine shaft, the motor 31 drives the rotating shaft 11 to rotate through the turbine and worm mechanism, the rotating shaft 11 drives the bogie 2 to rotate, and angle adjustment of the bogie 2 in the horizontal direction is achieved.

The main air duct 4 is located above the bogie 2, the main air duct 4 is of a cylindrical structure with two open ends, the auxiliary air duct 5 is arranged on the front side of the main air duct 4, and the rear end of the auxiliary air duct 5 is coaxially and fixedly connected with the main air duct 4. The bottom of main dryer 4 is fixed mounting dryer seat 41, and main dryer 4 and dryer seat 41 all are located the top of bogie 2. The rear side of the top of the bogie 2 is hinged with the rear side of the bottom of the air duct seat 41, the hydraulic cylinder 21 is arranged on the front side of the bogie 2, the cylinder body of the hydraulic cylinder 21 is hinged with the front end of the bogie 2, the telescopic end of the hydraulic cylinder 21 is hinged with the bottom of the front side of the air duct seat 41, and the angles of the main air duct 4 and the auxiliary air duct 5 in the vertical direction can be adjusted when the hydraulic cylinder 21 is telescopic.

The main air duct 4 is a cylinder with a uniform cross section, the auxiliary air duct 5 is a conical duct with a thin front part and a thick rear part, the large-caliber end of the auxiliary air duct 5 is in butt joint with the front end of the main air duct 4, and the small-caliber end of the auxiliary air duct 5 is positioned at the front end. Two fans 42 are arranged inside the main air duct 4, the two fans 42 are arranged along the axis direction of the main air duct 4 from back to front at intervals, the outer side of each fan 42 is fixedly connected with the inner wall of the main air duct 4, and the air outlet directions of the two fans 42 face the auxiliary air duct 5. In the working state, the fan 42 blows air from the main air duct 4 to the auxiliary air duct 5, and because the auxiliary air duct 5 is in a cone structure, the air pressure and the air speed at the front end of the auxiliary air duct 5 are increased.

The spray pipe 6 is fixedly installed at the front end of the auxiliary air cylinder 5, the spray pipe 6 is provided with a plurality of water outlet holes 61, the spray pipe 6 is an annular pipe body, the annular pipe body is fixedly installed at the front end of the auxiliary air cylinder 5, and the annular pipe body is coaxial with the auxiliary air cylinder 5. A plurality of apopore 61 is the annular equal interval and evenly arranges on the inside wall of spray tube 6, and the direction of each apopore 61 all faces the center of annular body. The spray pipe 6 is connected with a water delivery pipe 7 for supplying water to the spray pipe. The water pipe 7 is fixed on the outer wall of the auxiliary air duct 5, one end of the water pipe 7 is connected and communicated with the spray pipe 6, and the other end of the water pipe 7 can be connected with the water pump through a high-pressure rubber pipe. When the dust-settling water pump works, after the water pump is started, the water pipe 7 supplies water with certain pressure to the inside of the spray pipe 6, the water in the spray pipe 6 sprays water columns to the center of the front end of the auxiliary air cylinder 5 through the water outlet hole 61, the water columns are blown out by the air of the auxiliary air cylinder 5, large-area water mist is formed in the air, and the dust-settling effect is achieved.

Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present invention should also belong to the protection scope of the present invention.

Claims

1. A dust removal fog gun for a coal yard comprises a base, a bogie, a steering driving device, a main air duct, an auxiliary air duct and a spray pipe, and is characterized in that the bogie is positioned above the base, and the bottom of the bogie is rotationally connected with the base through a rotating shaft; the steering driving device is arranged on the base, and the power output end of the steering driving device is fixedly connected with the lower end of the rotating shaft; the main air duct is movably arranged above the bogie and is of a cylindrical structure with two open ends, and a fan is arranged in the main air duct; the auxiliary air duct is arranged at the front side of the main air duct, and the rear end of the auxiliary air duct is coaxially and fixedly connected with the main air duct; the spray pipe is fixedly arranged at the front end of the auxiliary air duct, a plurality of water outlet holes are formed in the spray pipe, and the spray pipe is connected with a water delivery pipe for supplying water to the spray pipe.

2. The dust removal fog gun for the coal yard according to claim 1, wherein the steering driving device comprises a motor and a worm and gear mechanism, the motor is fixedly installed on one side of the base, the worm and gear mechanism is arranged in the base, and the motor drives the worm and gear mechanism to rotate.

3. The dust removal fog gun for the coal yard according to claim 1, wherein the output end of the motor is fixedly connected with the worm shaft through a coupling, and the lower end of the rotating shaft is fixedly connected with the turbine shaft.

4. The dust-removing fog gun for the coal yard according to claim 1, wherein a wind barrel seat is arranged above the bogie, and the wind barrel seat is fixedly connected with the bottom of a main wind barrel above the wind barrel seat; the top of the bogie is hinged with the rear side of the bottom of the air duct seat, a hydraulic cylinder is arranged on the front side of the bogie, and the telescopic end of the hydraulic cylinder is hinged with the bottom of the front side of the air duct seat.

5. The dust removal fog gun for the coal yard according to claim 1, wherein the number of the fans is two, the two fans are arranged at intervals along the axial direction of the main air duct and are fixedly connected with the inner wall of the main air duct, and the air outlet directions of the two fans are both towards the auxiliary air duct.

6. The dust-removing fog gun for the coal yard according to claim 1, wherein the main air duct is a cylinder with a constant section, the auxiliary air duct is a conical duct with a thin front part and a thick rear part, and the large-aperture end of the auxiliary air duct is butted with the front end of the main air duct.

7. The dust removal fog gun for the coal yard according to claim 1, wherein the nozzle is an annular tube body, the annular tube body is fixedly arranged on a front port of the auxiliary air duct, and the annular tube body is coaxial with the auxiliary air duct; a plurality of apopore is annular evenly to be arranged on the inside wall of spray tube at the interval, and the direction of each apopore all faces the center of annular body.

8. The dust removal fog gun for the coal yard according to claim 1, wherein the water pipe is fixed on the outer wall of the auxiliary air duct, one end of the water pipe is connected and communicated with the spray pipe, and the other end of the water pipe can be connected with the water pump through a high-pressure rubber pipe.