CN217724973U

CN217724973U - Colliery operation dust collector that ventilates

Info

Publication number: CN217724973U
Application number: CN202221381337.8U
Authority: CN
Inventors: 王良
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2022-11-04
Anticipated expiration: 2032-06-06

Abstract

The utility model discloses a colliery operation ventilation dust collector belongs to colliery operation technical field, include the base and fix the dust removal case on the base top, the identical grafting in top of dust removal case has the filter stand, and the dust removal incasement has the pivot, wherein the lateral wall of dust removal case is embedded to have the installation pipe, it has the filter core to embed in the filter stand, and the lateral wall of filter stand sets up the locating hole, elasticity grafting has the locating lever with the locating hole joint in the installation pipe, and the lateral wall of installation pipe slides and pegs graft and have the pull rod of being connected with the locating lever, the outer wall of pivot is annular array and is fixed with the blade, and the one end that the dust removal case was stretched out in the pivot is annular array and is fixed with the rotational speed pointer, the bottom of base is rectangular array fixed mounting has the universal wheel, the both ends of above-mentioned dust removal case all overlap and are equipped with the fastening frame, this colliery operation ventilation dust collector, be convenient for dismantle and clear up the filtering component in the dust collector, the convenience of dust collector clearance has been promoted.

Description

Ventilation and dust removal device for coal mine operation

Technical Field

The utility model belongs to the technical field of the colliery operation, concretely relates to colliery operation dust collector that ventilates.

Background

The coal mine is an area where people mine coal resources in a coal-rich mining area, and the coal mine can be divided into an underground coal mine and an open coal mine according to different mining forms, wherein the underground coal mine mines coal in a form of excavating a tunnel underground, a large amount of harmful gas and dust such as gas can be generated in the tunnel in the coal mining process, and if the harmful gas and dust are not treated in time, the harmful gas and dust can cause adverse effects on the health of workers and seriously endanger the health and life safety of the workers, so that a ventilation and dust removal device for coal mine operation is required to treat air in the tunnel.

At present, colliery operation ventilation dust collector passes through crab-bolt and fixed plate direct mount, the condition of jam easily appears in its inside filter screen of ventilation dust collector in the in-process that uses, consequently need often dismantle and clear up the filter screen, current ventilation dust collector's filter screen is mostly through the bolt fastening, thereby the filter screen that has leaded to among the ventilation filter equipment is difficult to dismantle and clear up, simultaneously because the filter screen is installed inside ventilation filter equipment, consequently can't judge whether the filter screen needs the clearance, consequently the condition of clearance untimely or too early clearance can often appear, thereby influence ventilation dust collector's use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a colliery operation ventilation dust collector to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a colliery operation ventilation dust collector, include the base and fix the dust removal case on the base top, the identical grafting in top of above-mentioned dust removal case has the filter stand, and the dust removal case is embedded to have the pivot, wherein the lateral wall of dust removal case is embedded to have an installation pipe, the embedded filter core that has in the above-mentioned filter stand, and the lateral wall of filter stand sets up the locating hole, elasticity is pegged graft in the above-mentioned installation pipe has the locating lever with the locating hole joint, and the lateral wall of installation pipe slides and pegs graft and has the pull rod of being connected with the locating lever, the outer wall of above-mentioned pivot is annular array and is fixed with the blade, and the one end that the dust removal case was stretched out in the pivot is annular array and is fixed with the rotational speed pointer.

Further, the bottom of above-mentioned base is rectangular array fixed mounting has the universal wheel, and the both ends of above-mentioned dust removal case all overlap and are equipped with the fastening frame.

Furthermore, the fastening frame is of an inverted U-shaped structure, bolts are mounted at two ends of the fastening frame, and the bottom ends of the bolts penetrate through the fastening frame to be in threaded connection with the base.

Furthermore, the hollow inside of the dust removal box is set to be a ventilation channel, a fan is embedded and fixed in the ventilation channel, and filter screens are fixedly mounted at two ends of the ventilation channel.

Furthermore, handles in a U-shaped structure are mounted on two sides of the top end face of the fastening frame, and a spring is fixed on the inner wall of the mounting pipe.

Furthermore, the one end of above-mentioned locating lever slides and pegs graft in the installation pipe to with the spring contact, and the other end of locating lever coincide pegs graft in the locating hole, above-mentioned pull rod passes spring and locating lever fixed connection.

Furthermore, bearings are fixed at two ends of the rotating shaft, the rotating shaft is rotatably connected with the dust removal box through the bearings, and the rotating shaft is embedded and fixed at one end, far away from the fan, of the dust removal box.

This coal mine operation ventilation dust collector's technological effect and advantage: the fastening frame is inserted at the top end of the dust removing box in an inosculating manner, a filter element in the fastening frame filters and adsorbs dust, a spring in the installation pipe pushes the positioning rod to be inosculated and inserted on the side wall of the fastening frame so that the fastening frame is kept fixed in the dust removing box, the positioning rod is driven to be removed from the positioning hole through the pull rod, the fastening frame is taken out of the dust removing box through the handle, the filter assembly in the dust removing device is convenient to disassemble and clean, and the cleaning convenience of the dust removing device is improved; be provided with the pivot through rotating in the dust removal case, the fan makes the air flow in the ventilation passageway of dust removal incasement, and make the pivot rotatory in the dust removal case through the blade, the pivot drives rotational speed pointer synchronous revolution at rotatory in-process, can lead to the wind speed in the ventilation passageway to slow down under the circumstances that the jam appears in the filter core, thereby make the rotational speed of rotational speed pointer slow down, judge the circumstances that the dust adsorbs the jam in the filter core according to the rotational speed of rotational speed pointer, be convenient for monitor the circumstances of filter core, the accuracy of filter equipment clearance cycle has been promoted.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic view of the internal structure of the dust removing box according to the embodiment of the present invention;

fig. 3 is a schematic structural view of a fastening frame according to an embodiment of the present invention;

fig. 4 is a schematic view of a rotating shaft structure according to an embodiment of the present invention.

In the figure: 1. a base; 2. a pull rod; 3. a rotating shaft; 4. a dust removal box; 5. a fastening frame; 6. a filter frame; 7. a universal wheel; 8. a ventilation channel; 9. a fan; 10. filtering with a screen; 11. a filter element; 12. positioning a rod; 13. installing a pipe; 14. a spring; 15. positioning holes; 16. a handle; 17. a bearing; 18. a rotating speed pointer; 19. a blade.

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. 1-4, a ventilating and dedusting device for coal mine operation includes a base 1 and a dedusting box 4 fixed on the top of the base 1.

Referring to fig. 1 and 2, a filter frame 6 is inserted into the top end of the dust removing box 4, a rotating shaft 3 is embedded in the dust removing box 4, a mounting pipe 13 is embedded in the side wall of the dust removing box 4, a filter element 11 is embedded in the filter frame 6,the filter element 11 in the fastening frame 5 is used for feeding dust The filtration and the adsorption are carried out in a row,a positioning hole 15 is arranged on the side wall of the filter frame 6, a positioning rod 12 clamped with the positioning hole 15 is elastically inserted in the mounting pipe 13, andthe side wall of the mounting tube 13 is inserted with a pull rod 2 connected with the positioning rod 12 in a sliding way, spring 14 in mounting tube 13 pushes The movable positioning rod 12 is matched and inserted on the side wall of the fastening frame 5 to ensure that the fastening frame 5 is kept fixed in the dust removing box 4, blades 19 are fixed on the outer wall of the rotating shaft 3 in an annular array, a rotating speed pointer 18 is fixed on one end of the rotating shaft 3 extending out of the dust removing box 4 in an annular array,the fan 9 drives Air flows in the ventilation passage 8 in the dust removing box 4, and the rotating shaft 3 is rotated in the dust removing box 4 by the blades 19,the bottom of base 1 is rectangular array fixed mounting has universal wheel 7, and the both ends of dust removal case 4 all are equipped with fastening frame 5.

Referring to fig. 3 and 4, the fastening frame 5 is of an inverted U-shaped structure, and both ends of the fastening frame 5 are provided with bolts, the bottom ends of the bolts penetrate through the fastening frame 5 to be in threaded connection with the base 1, the hollow interior of the dust removing box 4 is provided with a ventilation channel 8, a fan 9 is embedded and fixed in the ventilation channel 8, both ends of the ventilation channel 8 are fixedly provided with filter screens 10, both sides of the top end surface of the fastening frame 5 are provided with handles 16 of a U-shaped structure, the inner wall of the installation tube 13 is fixed with a spring 14, one end of the positioning rod 12 is slidably inserted in the installation tube 13 and is in contact with the spring 14, and the other end of the positioning rod 12 is inserted in the positioning hole 15, the pull rod 2 penetrates through the spring 14 to be fixedly connected with the positioning rod 12,the pull rod 2 drives the positioning rod 12 to be removed from the positioning hole 15, and the fastening frame 5 is taken out of the dust removing box 4 through the handle 16 Taking out the mixture to be processed,both ends of the rotating shaft 3 are fixed with bearings 17 and are rotatably connected with the dust removal box 4 through the bearings 17, and the rotating shaft 3 is embedded and fixed at one end of the dust removal box 4 far away from the fan 9In the event of clogging of the filter insert 11, the wind speed in the ventilation duct 8 will slow down, so that The rotation speed of the rotation speed pointer 18 is slowed down, and the condition that the dust in the filter element 11 is adsorbed and blocked is judged according to the rotation speed of the rotation speed pointer 18 In a state of being immersed in。

When the ventilation and dust removal device for coal mine operation is used, the fan 9 is started to enable air to flow into the ventilation channel 8, the air is filtered through the filter element 11 in the ventilation channel 8 and then is discharged from the dust removal box 4, the flowing air blows the blades 19 and the rotating shaft 3 to rotate, the rotating shaft 3 drives the rotating speed pointer 18 to synchronously rotate in the rotating process, the air flow rate condition in the ventilation channel 8 is judged according to the rotating speed of the rotating speed pointer 18, when the filter element 11 is blocked by dust, the air speed in the ventilation channel 8 is reduced, the rotating speed of the rotating speed pointer 18 is reduced, the positioning rod 12 is driven by the hand-held pull rod 2 to be removed from the positioning hole 15, the fastening frame 5 is taken out from the dust removal box 4 through the handle 16, and after the filter element 11 in the fastening frame 5 is taken out is cleaned, the spring 14 in the installation pipe 13 pushes the positioning rod 12 to be matched and inserted into the side wall of the fastening frame 5, so that the fastening frame 5 is kept fixed in the dust removal box 4.

Above, only be the embodiment of the preferred of the utility model, but the scope of protection of the utility model is not limited to this, and any person skilled in the art should be covered within the scope of protection of the utility model in the technical scope disclosed by the utility model, according to the technical scheme of the utility model and the design of the utility model, equivalent replacement or change.

Claims

1. The utility model provides a colliery operation dust collector that ventilates, includes base (1) and fixes dust removal case (4) on base (1) top, its characterized in that: the top of dust removal case (4) coincide to peg graft and have filter stand (6), and embedded pivot (3) in dust removal case (4), wherein the lateral wall of dust removal case (4) is embedded to have installation pipe (13), filter stand (6) are embedded to have filter core (11), and the lateral wall of filter stand (6) sets up locating hole (15), elasticity is pegged graft in installation pipe (13) and is had locating lever (12) with locating hole (15) joint, and the lateral wall of installation pipe (13) slides and pegs graft and have pull rod (2) of being connected with locating lever (12), the outer wall of pivot (3) is annular array and is fixed with blade (19), and the one end that stretches out dust removal case (4) in pivot (3) is annular array and is fixed with rotational speed pointer (18).

2. The ventilation and dust removal device for coal mine operation as claimed in claim 1, wherein: the bottom of base (1) is rectangular array fixed mounting and has universal wheel (7), the both ends of dust removal case (4) all are overlapped and are equipped with fastening frame (5).

3. The ventilation and dust removal device for coal mine operation as claimed in claim 2, wherein: the fastening frame (5) is of an inverted U-shaped structure, bolts are mounted at two ends of the fastening frame (5), and the bottom ends of the bolts penetrate through the fastening frame (5) and are in threaded connection with the base (1).

4. The ventilation and dust removal device for coal mine operation as claimed in claim 1, wherein: the hollow inside of dust removal case (4) is established to ventilation passageway (8), embedded fan (9) that are fixed with in ventilation passageway (8), and the equal fixed mounting in both ends of ventilation passageway (8) has filter screen (10).

5. The ventilation and dust removal device for coal mine operation as claimed in claim 2, wherein: handles (16) in a U-shaped structure are mounted on two sides of the top end face of the fastening frame (5), and a spring (14) is fixed on the inner wall of the mounting pipe (13).

6. A coal mine operation ventilation dust collector of claim 5, characterized in that: one end of the positioning rod (12) is slidably inserted into the mounting tube (13) and is in contact with the spring (14), the other end of the positioning rod (12) is matched and inserted into the positioning hole (15), and the pull rod (2) penetrates through the spring (14) and is fixedly connected with the positioning rod (12).

7. The ventilation and dust removal device for coal mine operation as claimed in claim 4, wherein: both ends of pivot (3) all are fixed with bearing (17) to rotate with dust removal case (4) through bearing (17) and be connected, and pivot (3) embedded fix the one end of keeping away from fan (9) in dust removal case (4).