CN219308303U

CN219308303U - Coal mining ventilation dust removal mechanism

Info

Publication number: CN219308303U
Application number: CN202223251908.9U
Authority: CN
Inventors: 乔海军
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-07-07
Anticipated expiration: 2032-12-05

Abstract

The utility model relates to the technical field of ventilation and dust removal of coal mines and discloses a ventilation and dust removal mechanism for coal mines, which comprises a box body, wherein a dust removal and ventilation assembly is arranged above the box body and comprises a dust suction box fixedly arranged at the top of the box body, a U-shaped bracket is fixedly arranged at the top of the box body, a direct current motor is fixedly arranged at the top of the box body, a rotating shaft is fixedly arranged on an output shaft of the direct current motor, and a rotating rod is rotatably connected to the left side wall of an inner cavity of the U-shaped bracket. This colliery mining ventilation dust removal mechanism through setting up dust removal ventilation subassembly, can clear up the dust in the colliery inside air in diversified multi-angle ground and filter, has avoided the problem that needs artificial class adjustment direction angle in the use, simultaneously, also can dismantle the change to the filter screen through dust removal ventilation subassembly, has avoided the dust to pile up too much on the filter screen to influence the problem of filter effect.

Description

Coal mining ventilation dust removal mechanism

Technical Field

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

Background

The coal mine is an area where people exploit coal resources in a mining area rich in coal, a large amount of dust can be generated in the coal mining and coal transportation processes, if the dust is not treated, the health of workers can be adversely affected, the health and life safety of the workers are seriously endangered, and therefore a ventilation and dust removal mechanism is generally used for cleaning the dust in the coal mine when the coal mining is carried out.

According to the mode that chinese patent publication No. CN216440276U provided a colliery ventilation dust collector, through filtering earlier and purifying again, be convenient for effectively remove dust to gas, and can effectively reduce the change frequency of water, save the water resource, be convenient for form quick change filtration clearance to two box-shaped filter screens, through the mode of change filtration clearance, need not stop filtering work, reach the purpose of being convenient for shift out to dust impurity clearance fast in the time of not shutting down, save down latency, improve work efficiency, satisfy the user demand, can clear up the dust of colliery inside when the ventilation dust collector in this application document, but in the in-service use, this ventilation dust collector only can clear up the dust of a direction and filter, when need clear up the dust of other directions and filter, then need remove this ventilation dust collector artificially, the angle of adjusting the dust absorption, the in-process is inconvenient after having caused the use, so a colliery mining dust collector is proposed and is solved above-mentioned problem.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a ventilation and dust removal mechanism for coal mining, which has the advantages of capability of cleaning and filtering dust in multiple directions and angles, and solves the problem that the existing ventilation and dust removal mechanism for coal mining needs to manually adjust angles and directions in the working process.

(II) technical scheme

In order to achieve the purpose of dust cleaning and filtering in multiple directions and multiple angles, the utility model provides the following technical scheme: the utility model provides a colliery mining ventilation dust removal mechanism, includes the box, the top of box is provided with dust removal ventilation assembly.

The dust removal ventilation assembly comprises a dust collection box fixedly mounted at the top of the box body, a U-shaped support is fixedly mounted at the top of the box body, a direct current motor is fixedly mounted at the top of the box body, a rotating shaft is fixedly mounted on an output shaft of the direct current motor, a rotating rod is rotatably connected to the left side wall of an inner cavity of the U-shaped support, a rotating disc is fixedly mounted on the right side of the rotating rod, a poking rod is fixedly mounted at the bottom of the right side of the rotating disc, a dust collection pipe is arranged at the top of the dust collection box, a concave ring is fixedly mounted at the outer side of the dust collection box, and a dust collection assembly is arranged inside the dust collection box.

Further, the dust collection assembly comprises an exhaust fan fixedly installed inside the dust collection box, sliding rails are fixedly installed on the left side wall and the right side wall of the inner cavity of the dust collection box, a filter plate is connected between two opposite sides of the sliding rails in a sliding mode, and one end of the inner top of the box body is communicated with an air guide pipe communicated with the inside of the dust collection box.

Further, the top of the right side of the box body is communicated with an air outlet pipe, and support rods are fixedly arranged at four corners of the bottom of the box body.

Further, the left side of pivot and the left side wall of U-shaped support inner chamber rotate to be connected, the through-hole that runs through to its inside is seted up at the top of U-shaped support, the surface and the through-hole rotation of dust absorption pipe are connected.

Further, the outer surfaces of the rotating shaft and the rotating rod are fixedly provided with driving wheels, and a belt is connected between the outer surfaces of the two driving wheels in a driving way.

Further, a supporting plate is fixedly arranged between the top of the dust collection box and the inner top wall of the U-shaped bracket, 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 is rotationally connected with the rotating hole.

Further, evenly distributed stirring grooves are formed in the top of the concave ring, and the stirring rod is located in the stirring grooves.

Further, the top of dust suction box has been seted up and has been run through to its inside through-hole, the inside fixed mounting of through-hole has the bearing, the surface of dust absorption pipe and the interior surface fixed connection of bearing.

(III) 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:

this colliery mining ventilation dust removal mechanism through setting up dust removal ventilation subassembly, can clear up the dust in the colliery inside air in diversified multi-angle ground and filter, has avoided the problem that needs artificial class adjustment direction angle in the use, simultaneously, also can dismantle the change to the filter screen through dust removal ventilation subassembly, has avoided the dust to pile up too much on the filter screen to influence the problem of filter effect.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a block diagram of the present utility model 1, an enlarged view of a;

fig. 3 is an enlarged view of B in fig. 1, which is a structural diagram of the present utility model.

In the figure: 1 box, 2 dust removal ventilation subassembly, 201 dust collection box, 202U-shaped support, 203 direct current motor, 204 pivot, 205 bull stick, 206 rolling disc, 207 poking rod, 208 dust absorption pipe, 209 concave ring, 210 dust absorption subassembly, 2101 air exhauster, 2102 slide rail, 2103 filter, 2104 air duct, 3 outlet duct, 4 bracing piece.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one: referring to fig. 1-3, a ventilation and dust removal mechanism for coal mining in this embodiment includes a box 1, and a dust removal and ventilation assembly 2 is disposed above the box 1.

Wherein, the right side top intercommunication of box 1 has outlet duct 3, can discharge the air of accomplishing the filtration through outlet duct 3, and the equal fixed mounting in bottom four corners of box 1 has bracing piece 4, carries out stable support to box 1 through bracing piece 4.

In addition, the inside of box 1 holds water, and box 1 right side top intercommunication has the inlet tube, and the bottom intercommunication of box 1 has the outlet pipe, and the inside of inlet tube and outlet pipe is all fixed mounting has the valve, can change the inside water of box 1 through inlet tube and outlet pipe.

Specifically, dust in the air in the coal mine can be cleaned and filtered in a multi-azimuth and multi-angle mode through the dust removing and ventilating assembly 2, and meanwhile, the filter screen can be detached and replaced.

Embodiment two: referring to fig. 1-3, on the basis of the first embodiment, the dust removing and ventilating assembly 2 includes a dust collecting box 201 fixedly installed at the top of the box 1, a U-shaped bracket 202 is fixedly installed at the top of the box 1, a direct current motor 203 is fixedly installed at the top of the box 1, a rotating shaft 204 is fixedly installed at an output shaft of the direct current motor 203, a rotating rod 205 is rotatably connected to a left side wall of an inner cavity of the U-shaped bracket 202, a rotating disc 206 is fixedly installed at the right side of the rotating rod 205, a toggle rod 207 is fixedly installed at the bottom of the right side of the rotating disc 206, a dust collecting pipe 208 is arranged at the top of the dust collecting box 201, a concave ring 209 is fixedly installed at the outer side of the dust collecting box 201, and a dust collecting assembly 210 is arranged inside the dust collecting box 201.

The left side of the rotating shaft 204 is rotatably connected with the left side wall of the inner cavity of the U-shaped bracket 202, so that the rotating stability of the rotating shaft 204 is ensured, and when the direct current motor 203 is started, the output shaft of the direct current motor 203 drives the rotating shaft 204 to rotate.

In addition, the outer surfaces of the rotating shaft 204 and the rotating rod 205 are fixedly provided with driving wheels, a belt is connected between the outer surfaces of the two driving wheels in a driving way, the rotating shaft 204 and the rotating rod 205 can be ensured to stably drive through the driving wheels and the belt, and when the rotating shaft 204 rotates, the rotating rod 205 can be driven to rotate through the driving wheels and the belt.

It should be noted that, a supporting plate is fixedly installed between the top of the dust box 201 and the inner top wall of the U-shaped bracket 202, a rotation hole penetrating to the right side of the supporting plate is formed in the left side of the supporting plate, the outer surface of the rotating rod 205 is rotationally connected with the rotation hole, the rotating rod 205 can be ensured to stably rotate through the supporting plate and the rotation hole, and meanwhile, the rotating disc 206 is driven to rotate.

In addition, the top of spill ring 209 has offered evenly distributed's stirring groove, and stirring rod 207 is located the inside of stirring the groove, and when rolling disc 206 rotated, rolling disc 206 can drive stirring rod 207 and rotate, and when stirring rod 207 rotated, can stir the spill ring 209 through stirring the groove and rotate.

It should be noted that, the uniform distribution of the poking grooves must ensure that the poking rod 207 can enter the poking grooves each time when rotating to the bottom, the poking grooves are circular grooves and are consistent with the movement track of the poking rod 207, so that the poking rod 207 and the concave ring 209 are prevented from limiting.

In addition, the top of the dust collection box 201 is provided with a through hole penetrating to the inside of the dust collection box, a bearing is fixedly installed in the through hole, the outer surface of the dust collection pipe 208 is fixedly connected with the inner surface of the bearing, and when the concave ring 209 rotates, the dust collection pipe 208 is driven to rotate through the bearing, so that the dust collection direction and the dust collection angle of the dust collection pipe 208 are adjusted.

Wherein, the top of the U-shaped bracket 202 is provided with a through hole penetrating to the inside thereof, the outer surface of the dust suction pipe 208 is rotationally connected with the through hole, and the dust suction pipe 208 can be stably supported by the through hole, so that the dust suction pipe 208 can rotate more stably.

Specifically, the direct current motor 203 is started to drive the poking rod 207 to make circular motion, and each turn of the poking rod 207 drives the concave ring 209 to rotate once, so as to drive the dust collection pipe 208 to rotate once, further enable the dust collection pipe 208 to rotate once at intervals, dust collection can be performed on air in multiple directions, and dust collection time is guaranteed.

Embodiment III: referring to fig. 1 and 3, on the basis of the first embodiment and the second embodiment, the dust collection assembly 210 includes an exhaust fan 2101 fixedly installed inside the dust collection box 201, sliding rails 2102 are fixedly installed on both left and right sidewalls of an inner cavity of the dust collection box 201, a filter plate 2103 is slidably connected between opposite sides of the two sliding rails 2102, and an air duct 2104 with one end communicated with the inside of the dust collection box 201 is communicated with the inner top of the box 1.

Wherein, the bottom of the air duct 2104 is positioned in the water in the box body 1, so that the extracted air can enter the water through the air duct 2104, then some irritant gas of dust is absorbed by the water, and then is discharged through the air outlet pipe 3.

The front surface of the dust box 201 is hinged with a box door corresponding to the position of the filter plate 2103 through a hinge, and the filter plate 2103 can be removed for cleaning and replacement by opening the box door.

Specifically, the outside air can be extracted by the suction fan 2101, and the filter plate 2103 can be detached by the slide rail 2102.

The working principle of the embodiment is as follows:

when the ventilation and dust removal mechanism for coal mining is used, the direct current motor 203 and the exhaust fan 2101 are started, the exhaust fan 2101 sucks external air through the dust suction pipe 208, dust is filtered through the filter plate 2103, water in the box 1 is fed into the box through the air guide pipe 2104, and then the dust is discharged from the air outlet pipe 3, meanwhile, the output shaft of the direct current motor 203 drives the rotating shaft 204 to rotate, the rotating shaft 204 can drive the rotating rod 205 to rotate through the driving wheel and the belt, the rotating rod 205 can drive the rotating disc 206 to rotate, the rotating disc 206 can drive the poking rod 207 to rotate, the poking rod 207 can stir the concave ring 209 to rotate through the poking groove, the concave ring 209 can drive the dust suction pipe 208 to rotate, so that the dust suction angle of the dust suction pipe 208 can change, the poking rod 207 rotates once every time, the dust suction pipe 208 rotates once every time, the air in a plurality of directions can be sucked, and the dust suction time is ensured.

The electrical components appearing herein are all electrically connected with the master controller and the power supply, the master controller can be a conventional known device for controlling a computer and the like, and the prior art of power connection is not described in detail herein.

It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

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.