CN219308303U - Coal mine ventilation and dust removal mechanism - Google Patents

Abstract

The utility model relates to the technical field of coal mine ventilation and dust removal, and discloses a coal mine ventilation and dust removal mechanism, which includes a box body, a dust removal ventilation assembly is arranged above the box body, and the dust removal ventilation assembly includes a A dust collection box, a U-shaped bracket is fixedly installed on the top of the box body, a DC motor is fixedly installed on the top of the box body, and a rotating shaft is fixedly installed on the output shaft of the DC motor, and the left side of the inner cavity of the U-shaped bracket The side wall is rotatably connected with a rotating rod. The coal mine ventilation and dust removal mechanism can clean and filter the dust in the air inside the coal mine from multiple directions and angles by setting the dust removal and ventilation components, avoiding the problem that the shift committee needs to manually adjust the direction and angle during use. At the same time, through the dust removal The ventilation component can also disassemble and replace the filter screen, which avoids the problem of excessive dust accumulation on the filter screen, thereby affecting the filtering effect.

Description

Coal mine ventilation and dust removal mechanism

technical field

The utility model relates to the technical field of coal mine ventilation and dust removal, in particular to a coal mine ventilation and dust removal mechanism.

Background technique

Coal mines are areas where people mine coal resources in coal-rich mining areas. During the mining and transportation of coal, a large amount of dust will be generated. If the dust is not treated, it will have an adverse effect on the health of workers and seriously endanger workers. Therefore, the ventilation and dust removal mechanism is generally used to clean the dust inside the coal mine during coal mining.

According to the Chinese Patent Publication No. CN216440276U, a ventilation and dust removal device for coal mines is proposed. By filtering first and then purifying, it is convenient to effectively remove dust from the gas, and can effectively reduce the frequency of water replacement, save water resources, and facilitate the installation of two box-shaped filters. The network forms a quick exchange filter cleaning. By changing the filter cleaning method, there is no need to stop the filter work, so as to achieve the purpose of quickly cleaning and removing dust and impurities without stopping the machine, saving the waiting time of the machine, improving work efficiency, and meeting the use requirements. The ventilation and dust removal device in this application document can clean the dust inside the coal mine, but in actual use, the ventilation and dust removal device can only clean and filter the dust in one direction, and when it needs to clean and filter the dust in other directions When it is used, it is necessary to move the ventilation and dust removal device, and then artificially adjust the angle of dust collection, which causes inconvenience in the process after use. Therefore, a coal mining ventilation and dust removal mechanism is proposed to solve the above problems.

Utility model content

(1) Solved technical problems

Aiming at the deficiencies of the prior art, the utility model provides a coal mining ventilation and dust removal mechanism, which has the advantages of dust cleaning and filtering in multiple directions and angles, and solves the need for manual adjustment during the working process of the existing coal mining ventilation and dust removal mechanism. Questions of angle and direction.

(2) Technical solutions

In order to achieve the above-mentioned purpose of dust cleaning and filtering in multiple directions and angles, the utility model provides the following technical solution: a coal mining ventilation and dust removal mechanism, including a box body, and a dust removal ventilation component is arranged above the box body.

The dust removal and ventilation assembly includes a dust collection box fixedly installed on the top of the box body, a U-shaped bracket is fixedly installed on the top of the box body, a DC motor is fixedly installed on the top of the box body, and the output shaft of the DC motor is fixed A rotating shaft is installed, the left side wall of the inner chamber of the U-shaped bracket is rotatably connected with a rotating rod, the right side of the rotating rod is fixedly mounted with a rotating disk, and the right bottom of the rotating disk is fixedly installed with a toggle rod, so A dust suction pipe is arranged on the top of the dust collection box, a concave ring is fixedly installed on the outside of the dust collection box, and a dust suction assembly is arranged inside the dust collection box.

Further, the dust collection assembly includes an exhaust fan fixedly installed inside the dust collection box, slide rails are fixedly installed on the left and right side walls of the inner chamber of the dust collection box, and the two opposite sides of the slide rails A filter plate is slidably connected between them, and the inner top of the box communicates with an air duct with one end communicating with the inside of the dust collection box.

Further, the top of the right side of the box is connected with an air outlet pipe, and the four corners of the bottom of the box are fixedly installed with support rods.

Further, the left side of the rotating shaft is rotatably connected to the left side wall of the inner chamber of the U-shaped bracket, and the top of the U-shaped bracket is provided with a through hole penetrating into its interior, and the outer surface of the dust suction pipe and the through hole Turn to connect.

Further, transmission wheels are fixedly installed on the outer surfaces of the rotating shaft and the rotating rod, and a belt is drivingly connected between the outer surfaces of the two transmission wheels.

Further, a support plate is fixedly installed between the top of the dust collection box and the inner top wall of the U-shaped bracket, the left side of the support plate is provided with a rotation hole extending to the right side, and the outer surface of the rotation rod Rotate connected with the rotating hole.

Further, evenly distributed shifting grooves are opened on the top of the concave ring, and the shifting rod is located inside the shifting grooves.

Further, the top of the dust collection box is provided with a through hole penetrating to the inside thereof, and a bearing is fixedly installed inside the through hole, and the outer surface of the dust suction pipe is fixedly connected with the inner surface of the bearing.

(3) Beneficial effects

Compared with the prior art, the utility model provides a ventilation and dust removal mechanism for coal mining, which has the following beneficial effects:

The coal mine ventilation and dust removal mechanism can clean and filter the dust in the air inside the coal mine from multiple directions and angles by setting the dust removal and ventilation components, avoiding the problem that the shift committee needs to manually adjust the direction and angle during use. At the same time, through the dust removal The ventilation component can also disassemble and replace the filter screen, which avoids the problem of excessive dust accumulation on the filter screen, thereby affecting the filtering effect.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the enlarged view of A in structure Fig. 1 of the present utility model;

Fig. 3 is an enlarged view of B in Fig. 1 of the structure of the utility model.

In the figure: 1 cabinet, 2 dust removal and ventilation components, 201 dust suction box, 202 U-shaped bracket, 203 DC motor, 204 rotating shaft, 205 rotating rod, 206 rotating disc, 207 toggle rod, 208 dust suction pipe, 209 concave ring , 210 vacuum assembly, 2101 exhaust fan, 2102 slide rail, 2103 filter plate, 2104 air guide pipe, 3 air outlet pipe, 4 support rod.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Embodiment 1: Please refer to Fig. 1-3, a coal mining ventilation and dust removal mechanism in this embodiment includes a box body 1, and a dust removal ventilation assembly 2 is arranged above the box body 1.

Wherein, the top right side of the box body 1 is connected with an air outlet pipe 3, and the filtered air can be discharged through the air outlet pipe 3, and the four corners of the bottom of the box body 1 are fixedly equipped with support rods 4, and the box body 1 is connected by the support rods 4. Make a stable support.

In addition, the inside of the box body 1 is filled with water, and the top of the right side of the box body 1 is connected with a water inlet pipe, and the bottom of the box body 1 is connected with a water outlet pipe. Valves are fixedly installed inside the water inlet pipe and the water outlet pipe. And the water outlet pipe can replace the water inside the casing 1.

Specifically, the dust removal and ventilation assembly 2 can clean and filter the dust in the air inside the coal mine in multiple directions and angles, and at the same time, the filter screen can be disassembled and replaced.

Embodiment 2: Please refer to Figures 1-3. On the basis of Embodiment 1, the dust removal and ventilation assembly 2 includes a dust collection box 201 fixedly installed on the top of the box body 1, and a U-shaped bracket 202 is fixedly installed on the top of the box body 1. The top of box body 1 is fixedly installed with DC motor 203, and the output shaft of DC motor 203 is fixedly installed with rotating shaft 204, and the left side wall of U-shaped bracket 202 inner cavity is rotatably connected with rotating rod 205, and the right side of rotating rod 205 is fixedly installed with Rotating disc 206, the bottom right side of rotating disc 206 is fixedly equipped with toggle lever 207, the top of dust collecting box 201 is provided with dust suction pipe 208, and the outside of dust collecting box 201 is fixedly installed with concave ring 209, and dust collecting box 201 The inside of is provided with a dust suction assembly 210 .

Wherein, the left side of the rotating shaft 204 is rotationally connected with the left side wall of the inner cavity of the U-shaped bracket 202 to ensure the stability of the rotating shaft 204. When the DC motor 203 is turned on, the output shaft of the DC motor 203 will drive the rotating shaft 204 to rotate.

In addition, transmission wheels are fixedly installed on the outer surfaces of the rotating shaft 204 and the rotating rod 205, and a belt is connected between the outer surfaces of the two driving wheels. Through the driving wheel and the belt, the stable transmission of the rotating shaft 204 and the rotating rod 205 can be ensured. When the rotating shaft 204 rotates, it can drive the rotating rod 205 to rotate through the transmission wheel and the belt.

It should be noted that a support plate is fixedly installed between the top of the dust collection box 201 and the inner top wall of the U-shaped bracket 202. The rotating hole is rotationally connected, and the rotating rod 205 can be guaranteed to rotate stably through the supporting plate and the rotating hole, and at the same time, the rotating disc 206 is driven to rotate.

In addition, the top of the concave ring 209 is provided with evenly distributed toggle grooves, and the toggle lever 207 is located inside the toggle groove. When the rotating disc 206 rotates, the rotating disc 206 will drive the toggle lever 207 to rotate, and the toggle lever 207 will rotate. When the rod 207 rotates, the concave ring 209 will be driven to rotate through the stirring groove.

It should be noted that the even distribution of the toggle groove must ensure that the toggle lever 207 will enter the inside of the toggle groove every time it rotates to the bottom. , to avoid the limitation caused by the toggle rod 207 and the concave ring 209 .

In addition, the top of the dust collection box 201 is provided with a through hole penetrating to the inside, and a bearing is fixedly installed inside the through hole, and the outer surface of the dust suction pipe 208 is fixedly connected with the inner surface of the bearing. When the concave ring 209 rotates, The dust suction pipe 208 is driven to rotate through the bearing, thereby adjusting the dust suction direction and angle of the dust suction pipe 208 .

Wherein, the top of the U-shaped bracket 202 is provided with a through hole penetrating to its interior, and the outer surface of the dust suction pipe 208 is rotatably connected with the through hole, and the dust suction pipe 208 can be stably supported through the through hole, so that the dust suction pipe 208 Rotation is more stable.

Specifically, by starting the DC motor 203, the toggle lever 207 can be driven to perform a circular motion, and each turn of the toggle lever 207 will drive the concave ring 209 to rotate once, thereby driving the dust suction pipe 208 to rotate once, further making the The dust suction pipe 208 rotates at regular intervals, which can vacuum the air in multiple directions, and also ensures the time for dust suction.

Embodiment 3: please refer to Fig. 1 and Fig. 3, on the basis of Embodiment 1 and Embodiment 2, the dust collection assembly 210 includes an exhaust fan 2101 fixedly installed inside the dust collection box 201, and the left and right sides of the dust collection box 201 inner cavity Slide rails 2102 are fixedly installed on both side walls, and a filter plate 2103 is slidably connected between the opposite sides of the two slide rails 2102. The inner top of the box body 1 is connected with an air duct 2104 connected to the inside of the dust collection box 201. .

Wherein, the bottom of the air guide pipe 2104 is located in the water inside the box body 1, so that the extracted air will enter the water through the air guide pipe 2104, and then some irritating gases of the dust will be absorbed by the water, and then discharged through the air outlet pipe 3.

It should be noted that the front of the dust collection box 201 is hinged with a door corresponding to the position of the filter plate 2103, and the filter plate 2103 can be removed for cleaning and replacement by opening the door.

Specifically, the outside air can be drawn in through the exhaust fan 2101 , and the filter plate 2103 can be disassembled through the slide rail 2102 .

The working principle of the above-mentioned embodiment is:

When using the coal mining ventilation and dust removal mechanism, start the DC motor 203 and the exhaust fan 2101, the exhaust fan 2101 sucks the outside air through the dust suction pipe 208, first filters the dust through the filter plate 2103, and then enters the interior of the box body 1 through the air duct 2104 and then discharged from the air outlet pipe 3. At the same time, the output shaft of the DC motor 203 will drive the rotating shaft 204 to rotate, which can be driven by a transmission wheel and a belt. The rotating shaft 204 will drive the rotating rod 205 to rotate, and the rotating rod 205 will drive the rotating disk 206 rotates, and the rotating disk 206 will drive the toggle lever 207 to rotate, and the toggle lever 207 will stir the concave ring 209 to rotate through the toggle groove, and the concave ring 209 will drive the dust suction pipe 208 to rotate, so that the dust suction pipe The dust collection angle of 208 will change, and wherein, every turn of the toggle rod 207 drives the dust suction pipe 208 to rotate once, and further makes the dust suction pipe 208 to rotate once at regular intervals, which can clean the air in multiple directions. Vacuuming is carried out, and the time for vacuuming is also guaranteed.

The electrical components appearing in the article are all electrically connected to the main controller and the power supply. The main controller can be a conventionally known device controlled by a computer, etc., and the existing public power connection technology will not be repeated in the article.

It should be noted that the term "comprising", "comprising" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements, but also includes none other elements specifically listed, or also include elements inherent in such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (8)

1. The utility model provides a colliery mining ventilation dust removal mechanism, includes box (1), its characterized in that: the upper part of the box body (1) is provided with a dust removing and ventilating assembly (2):

the dust removal ventilation assembly (2) comprises a dust collection box (201) fixedly mounted at the top of the box body (1), a U-shaped support (202) is fixedly mounted at the top of the box body (1), a direct current motor (203) is fixedly mounted at the top of the box body (1), a rotating shaft (204) is fixedly mounted on an output shaft of the direct current motor (203), a rotating rod (205) is rotatably connected to the left side wall of an inner cavity of the U-shaped support (202), a rotating disc (206) is fixedly mounted on the right side of the rotating rod (205), a toggle rod (207) is fixedly mounted at the bottom of the right side of the rotating disc (206), a dust collection pipe (208) is arranged at the top of the dust collection box (201), a concave ring (209) is fixedly mounted at the outer side of the dust collection box (201), and a dust collection assembly (210) is arranged inside the dust collection box (201).

2. A coal mining ventilation and dust removal mechanism as claimed in claim 1, wherein: the dust collection assembly (210) comprises an exhaust fan (2101) fixedly installed inside a dust collection box (201), sliding rails (2102) are fixedly installed on the left side wall and the right side wall of the inner cavity of the dust collection box (201), a filter plate (2103) is connected between two opposite sides of the sliding rails (2102) in a sliding mode, and one end of the inner top of the box body (1) is communicated with an air duct (2104) communicated with the inside of the dust collection box (201).

3. A coal mining ventilation and dust removal mechanism as claimed in claim 1, wherein: the top of the right side of the box body (1) is communicated with an air outlet pipe (3), and support rods (4) are fixedly arranged at four corners of the bottom of the box body (1).

4. A coal mining ventilation and dust removal mechanism as claimed in claim 1, wherein: the left side of pivot (204) rotates with the left side wall of U-shaped support (202) inner chamber to be connected, the through-hole that runs through to its inside is seted up at the top of U-shaped support (202), the surface and the through-hole rotation of dust absorption pipe (208) are connected.

5. A coal mining ventilation and dust removal mechanism as claimed in claim 1, wherein: the outer surfaces of the rotating shaft (204) and the rotating rod (205) are fixedly provided with driving wheels, and a belt is connected between the outer surfaces of the two driving wheels in a driving way.

6. A coal mining ventilation and dust removal mechanism as claimed in claim 1, wherein: a supporting plate is fixedly arranged between the top of the dust suction box (201) and the inner top wall of the U-shaped bracket (202), a rotating hole penetrating to the right side of the supporting plate is formed in the left side of the supporting plate, and the outer surface of the rotating rod (205) is rotationally connected with the rotating hole.

7. A coal mining ventilation and dust removal mechanism as claimed in claim 1, wherein: the top of spill ring (209) has seted up evenly distributed's stirring groove, stirring rod (207) are located the inside of stirring the groove.

8. A coal mining ventilation and dust removal mechanism as claimed in claim 1, wherein: the top of dust suction box (201) is offered and is run through to its inside through-hole, the inside fixed mounting of through-hole has the bearing, the surface of dust absorption pipe (208) is connected with the internal surface fixed of bearing.

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