CN218293646U

CN218293646U - Open pit coal mining dust collecting equipment

Info

Publication number: CN218293646U
Application number: CN202221632640.0U
Authority: CN
Inventors: 赵伟; 赵龙; 刘明乐
Original assignee: Inner Mongolia Huawei Mining Engineering Co ltd
Current assignee: Inner Mongolia Huawei Mining Engineering Co ltd
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2023-01-13
Anticipated expiration: 2032-06-27

Abstract

The utility model belongs to the technical field of coal mining, especially, for an opencut coal mining opens and adopts dust collecting device, it includes the box, fixed mounting has the air extractor on the top side inner wall of box, the last fixed intercommunication of air extractor has the intake pipe, the intake pipe extends the top of box, the top side fixed mounting of box has the dome, the dome internal rotation is provided with L type pipe, L type pipe rotates the seal cover and establishes the outside at the intake pipe, the fixed cover that admits air that is provided with of one end of L type pipe, the top side fixed mounting of dome has the motor, the output shaft of motor extends in the dome and the fixed driving gear that is provided with, the fixed cover in the outside of L type pipe is equipped with driven gear. The utility model has the advantages of reasonable design, can conveniently realize collecting the filtration of dust, solve the problem that causes the waste of water resource through the spraying dust fall at present to can conveniently clear up taking out of filter screen.

Description

Open pit coal mining dust collecting equipment

Technical Field

The utility model relates to a coal mining technical field especially relates to an opencut coal mining adopts dust collecting equipment.

Background

Strip mining is mining by removing rock and cover overlying a coal seam to expose the coal to the surface, wherein the process of removing the rock is called stripping and the process of extracting the coal is called mining. In open-pit coal mining, a well field is generally divided into a plurality of horizontal layers, and the layers are mined from top to bottom layer by layer, so that the space is stepped. The method has good labor condition and higher safety, is a coal mining method which is emphasized to be developed in China, can cause dust raising in the process of opencast coal mining, causes environmental pollution due to untimely dust cleaning, and can influence the progress of coal mining, and the dust falling purpose is usually achieved by adopting a spray dust falling mode at present, and dust is sprayed and reduced continuously, so that the waste of water resources is caused, and therefore, the dust collecting equipment for opencast coal mining is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing an open pit coal mining dust collecting device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an opencut coal mine opens and adopts dust collecting device, the power distribution box comprises a box body, fixed mounting has the air exhauster on the top side inner wall of box, the last fixed intercommunication of air exhauster has the intake pipe, the intake pipe extends the top of box, the top side fixed mounting of box has the dome, the dome internal rotation is provided with L type pipe, L type pipe rotates the seal cover and establishes the outside at the intake pipe, the fixed air inlet hood that is provided with of one end of L type pipe, the top side fixed mounting of dome has the motor, the output shaft of motor extends in the dome and the fixed driving gear that is provided with, the fixed cover in the outside of L type pipe is equipped with driven gear, the driving gear meshes with driven gear mutually, install the carriage in the box, the fixed filter screen that is provided with in the carriage, the front side fixed mounting of carriage has the handle.

Preferably, four universal wheels are installed at the bottom side of the box body, and the four universal wheels are arranged in pairwise symmetry.

Preferably, the outer side of the air inlet pipe is fixedly sleeved with a sealing ring, and the L-shaped pipe is in rotary sealing contact with the sealing ring.

Preferably, the constant head tank has all been seted up on the both sides inner wall of box, the both sides of connection frame are all fixed and are provided with the location strip, and two location strips are pegged graft in corresponding constant head tank.

Preferably, the front side rotation of box is provided with two blend stops, the fixed support bar that is provided with in front side of connecting frame, two blend stops and corresponding support bar movable contact.

Preferably, an exhaust fan is fixedly mounted in the box body, and an exhaust pipe is fixedly mounted on the left side of the box body.

In the utility model, the dust collecting device for open coal mining can conveniently realize the filtering and collecting of dust through the common cooperation of the air pump, the air inlet pipe, the L-shaped pipe, the air inlet cover, the connecting frame, the filter screen, the exhaust fan and the exhaust pipe, and solves the problem of water resource waste caused by dust fall through spraying at present;

in the utility model, the dust collecting device for open coal mining can conveniently rotate the L-shaped pipe through the meshing transmission of the motor, the driving gear and the driven gear, so that the dust collecting range can be enlarged, and the filter screen can be conveniently taken out and cleaned through the common matching of the two positioning strips, the two positioning grooves, the two blocking strips which are rotatably arranged and the two supporting bars;

the utility model has the advantages of reasonable design, can conveniently realize collecting the filtration of dust, solve the problem that causes the waste of water resource through the spraying dust fall at present to can conveniently be to the clearance of taking out of filter screen.

Drawings

Fig. 1 is a schematic perspective view of a dust collecting apparatus for opencast coal mining according to the present invention;

FIG. 2 is a schematic cross-sectional view of a dust collecting apparatus for opencast coal mining according to the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 2.

In the figure: 1. a box body; 2. a universal wheel; 3. an air extractor; 4. an air inlet pipe; 5. a circular cover; 6. an L-shaped pipe; 7. a seal ring; 8. an air intake hood; 9. a motor; 10. a driving gear; 11. a driven gear; 12. a connecting frame; 13. a positioning bar; 14. a filter screen; 15. blocking strips; 16. a supporting strip; 17. a handle; 18. an exhaust fan; 19. and (4) exhausting the gas.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a dust collecting device for opencast coal mining comprises a box body 1, an air pump 3 is fixedly installed on the inner wall of the top side of the box body 1, an air inlet pipe 4 is fixedly communicated with the air pump 3, the air inlet pipe 4 extends to the upper side of the box body 1, a round cover 5 is fixedly installed on the top side of the box body 1, an L-shaped pipe 6 is arranged in the round cover 5 in a rotating mode, the L-shaped pipe 6 is rotatably sleeved on the outer side of the air inlet pipe 4 in a sealing mode, an air inlet cover 8 is fixedly arranged at one end of the L-shaped pipe 6, a motor 9 is fixedly installed on the top side of the round cover 5, an output shaft of the motor 9 extends into the round cover 5 and is fixedly provided with a driving gear 10, a driven gear 11 is fixedly sleeved on the outer side of the L-shaped pipe 6, the driving gear 10 is meshed with the driven gear 11, a connecting frame 12 is installed in the box body 1, a filter screen 14 is fixedly arranged in the connecting frame 12, and a handle 17 is fixedly installed on the front side of the connecting frame 12.

In this embodiment, four universal wheels 2 are installed to the bottom side of box 1, and four universal wheels 2 are two bisymmetry settings, can conveniently be to the removal of box 1.

In this embodiment, the outer side of the air inlet pipe 4 is fixedly sleeved with the sealing ring 7, and the L-shaped pipe 6 is in rotational sealing contact with the sealing ring 7, so that a sealing effect can be achieved.

In this embodiment, all seted up the constant head tank on the both sides inner wall of box 1, the both sides of coupling frame 12 are all fixed and are provided with location strip 13, and two location strips 13 are pegged graft in corresponding constant head tank, can be conveniently to the location installation of coupling frame 12.

In this embodiment, the front side of the box body 1 is provided with two blocking strips 15 in a rotating manner, the front side of the connecting frame 12 is fixedly provided with a supporting strip 16, and the two blocking strips 15 are in movable contact with the corresponding supporting strip 16, so that a limiting effect can be exerted on the connecting frame 12.

In this embodiment, an exhaust fan 18 is fixedly installed in the box body 1, and an exhaust pipe 19 is fixedly installed on the left side of the box body 1, so that the purified air can be conveniently discharged.

The utility model discloses in, when using, can be through drive air extractor 3, can make it pass through air inlet cover 8, L type pipe 6 and intake pipe 4's common cooperation, can be with the air that has the dust send into in the box 1, can drive driving gear 10 through driving motor 9 simultaneously and rotate, can make it drive L type pipe 6 through driven gear 11 and rotate, can effectual increase to the collection scope of dust, can filter the collection through the dust of filter screen 14 in to the air afterwards, and can pass through 19 discharges of blast pipe through the air that drive air discharge fan 18 will purify behind the dust, in addition can rotate through stirring two blend stops 15, can pull out link frame 12 through handheld handle 17 afterwards, can conveniently clear up the dust on the filter screen 14.

Claims

1. The utility model provides an opencut coal mining adopts dust collecting equipment, includes box (1), its characterized in that, fixed mounting has air extractor (3) on the top side inner wall of box (1), the last fixed intercommunication of air extractor (3) has intake pipe (4), intake pipe (4) extend the top of box (1), the top side fixed mounting of box (1) has dome (5), dome (5) internal rotation is provided with L type pipe (6), L type pipe (6) rotate the seal cover and establish in the outside of intake pipe (4), the one end of L type pipe (6) is fixed and is provided with air intake cover (8), the top side fixed mounting of dome (5) has motor (9), the output shaft of motor (9) extends dome (5) internal and fixed driving gear (10) that is provided with, the fixed cover in the outside of L type pipe (6) is equipped with driven gear (11), driving gear (10) mesh with driven gear (11), install connection frame (12) in box (1), connection frame (12) internal fixation is provided with filter screen (14), the front side fixed mounting of connection frame (12) has handle (17).

2. A dust collecting apparatus for opencast coal mining according to claim 1, wherein four universal wheels (2) are mounted to the bottom side of the casing (1), the four universal wheels (2) being arranged symmetrically in pairs.

3. A dust collecting apparatus for opencast coal mining according to claim 1, wherein the air inlet pipe (4) is fixedly sleeved with a sealing ring (7), and the L-shaped pipe (6) is in rotary sealing contact with the sealing ring (7).

4. The dust collecting apparatus for open pit coal mining according to claim 1, wherein the inner walls of the box body (1) are provided with positioning grooves, the two sides of the connecting frame (12) are fixedly provided with positioning strips (13), and the two positioning strips (13) are inserted into the corresponding positioning grooves.

5. A dust collecting apparatus for opencast coal mining according to claim 1, wherein the front side of the box body (1) is rotatably provided with two blocking bars (15), the front side of the connection frame (12) is fixedly provided with a support bar (16), and the two blocking bars (15) are movably contacted with the corresponding support bar (16).

6. A opencut coal mining dust collecting apparatus according to claim 1, wherein an exhaust fan (18) is fixedly installed in the casing (1), and an exhaust pipe (19) is fixedly installed at a left side of the casing (1).