CN214499126U

CN214499126U - Underground dustproof ventilation equipment

Info

Publication number: CN214499126U
Application number: CN202023217182.8U
Authority: CN
Inventors: 李思齐; 李敏; 孙健; 焦韶禹; 樊斌; 王超; 阴松松; 常蓝天; 王志强
Original assignee: Wuyang Coal Mine Of Shanxi Lu'an Environmental Energy Development Co ltd
Current assignee: Wuyang Coal Mine Of Shanxi Lu'an Environmental Energy Development Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-10-26
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses a downhole dustproof ventilation device, which comprises a dustproof ventilation device body, a first mounting hole, a fan shell, an extrusion block, a threaded rod, a first movable block, a first spring, a rotating block, a first fixed plate, a first chute and a second fixed plate, wherein when a fan is mounted on the dustproof ventilation device body, one side of the fan shell is limited by the second fixed plate in the first fixed plate, and the rotating block is rotated to drive the threaded rod to extrude and fix the other side of the fan shell, so that the extrusion block is ensured to move transversely under the action of a sliding block, thereby the fan shell is fixed on the dustproof ventilation device body, meanwhile, the later-stage disassembly work is facilitated, the work efficiency is improved, meanwhile, the third fixed block is used for driving one side of the shell by rotating a connecting plate, and the extrusion rod is used for driving the second movable block to extrude and fix the position of the filter screen shell, the work is simplified.

Description

Underground dustproof ventilation equipment

Technical Field

The utility model relates to a coal mining technical field specifically is a dustproof ventilation equipment in pit.

Background

The coal mine is the area that people mined coal resources in the mining area rich in coal, generally divide into minery coal mine and opencut coal mine, and coal mining needs a lot of large-scale equipment, and wherein dustproof ventilation equipment is one of essential equipment, and the installation of current dustproof ventilation equipment fan and filter screen is too troublesome, is unfavorable for the change maintenance work in later stage, so it is very necessary to design a dustproof ventilation equipment in pit.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dustproof ventilation equipment in pit, the fan is dismantled in the installation of being convenient for, and the filter screen is dismantled in the installation of being convenient for.

The purpose of the utility model can be realized by the following technical scheme: an underground dustproof ventilation device comprises a dustproof ventilation device body, a first mounting hole, a fan shell, an extrusion block, a threaded rod, a first movable block, a first spring, a rotating block, a first fixed plate, a first chute and a second fixed plate, a first mounting hole is arranged at one side of the dustproof and ventilating device body, a fan shell is arranged in the first mounting hole, two sides of the bottom of the fan shell are connected with one side of an extrusion block in a sliding way, the interior of the extrusion block is connected with the exterior of a threaded rod through threads, the outer part of the threaded rod movably penetrates through the dustproof ventilating device body, the top of the dustproof ventilating device body is fixedly connected with the top of the first movable block, the first movable block is positioned outside the dustproof ventilating device body, the top of the first movable block movably penetrates through one side of the rotating block, the top of the first movable block is provided with a first spring which is fixedly connected with one side of the internal rotating block.

As a further aspect of the present invention: the four corners of the bottom of the dustproof ventilation device body are respectively provided with a supporting leg, so that the dustproof ventilation device body is convenient to integrally stabilize.

As a further aspect of the present invention: the dustproof ventilating device is characterized in that a sliding block is arranged on one side of the extrusion block, the sliding block is connected with a second sliding groove in a sliding mode, the second sliding groove is located inside the fixed rod, and one end of the fixed rod is fixedly connected with one side inside the dustproof ventilating device body, so that the transverse movement of the extrusion block is facilitated.

As a further aspect of the present invention: dustproof ventilation unit body opposite side is equipped with the second mounting hole, the inside filter screen shell that is equipped with of second mounting hole, the inside both sides sliding connection second movable block one side of filter screen shell, the outside activity of second movable block runs through third fixed block one side, second movable block opposite side is equipped with the second spring, and the inside one side of second spring fixed connection third fixed block, the removal of the second movable block of being convenient for.

As a further aspect of the present invention: the third fixed block is fixedly connected with the connecting plate on one side, the extrusion rod is arranged on one side of the second movable block, and the extrusion rod movably penetrates through the third fixed block and one side of the connecting plate on the outside, so that the extrusion rod can move conveniently.

As a further aspect of the present invention: the fixed hinge of connecting plate one end is connected fourth fixed block top, dustproof ventilation unit body outside one side of fixed connection of fourth fixed block bottom is convenient for the removal of connecting plate.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: this dustproof ventilation equipment in pit, when installing the fan on dustproof ventilation unit body, carry on spacingly to fan housing one side through the second fixed plate with first fixed plate inside, it drives the threaded rod and makes the extrusion piece extrude fixedly to fan housing opposite side to rotate the commentaries on classics piece simultaneously, under the effect of slider, ensure the extrusion piece lateral shifting, thereby fix fan housing at dustproof ventilation unit body, make things convenient for later stage dismantlement work simultaneously, improve work efficiency, drive filter screen shell one side with the third fixed block through rotating the connecting plate simultaneously, make the extrusion pole drive the position that the fixed filter screen shell of second movable block extrusion simultaneously, make work simplistic.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is an overall perspective view of the present invention;

FIG. 2 is a schematic view of the local top-view cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the structure of the area A in FIG. 2;

FIG. 4 is a schematic structural diagram of the area B in FIG. 2;

in the figure: 1. a dust-proof ventilation device body; 2. a first mounting hole; 3. a fan housing; 4. extruding the block; 5. a threaded rod; 6. a first movable block; 7. a first spring; 8. rotating the block; 9. a first fixing plate; 10. a first chute; 11. a second fixing plate; 12. a slider; 13. a second chute; 14. fixing the rod; 15. a second mounting hole; 16. a screen housing; 17. a second movable block; 18. a second spring; 19. a third fixed block; 20. an extrusion stem; 21. a connecting plate; 22. a fourth fixed block; 23. and (5) supporting legs.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an underground dustproof ventilation device comprises a dustproof ventilation device body 1, a first mounting hole 2, a fan shell 3, an extrusion block 4, a threaded rod 5, a first movable block 6, a first spring 7, a rotating block 8, a first fixing plate 9, a first chute 10 and a second fixing plate 11, wherein the first mounting hole 2 is arranged at one side of the dustproof ventilation device body 1, the fan shell 3 is arranged in the first mounting hole 2, two sides of the bottom of the fan shell 3 are slidably connected with one side of the extrusion block 4, the interior of the extrusion block 4 is connected with the exterior of the threaded rod 5 through threads, the exterior of the threaded rod 5 movably penetrates through the dustproof ventilation device body 1, the top of the dustproof ventilation device body 1 is fixedly connected with the top of the first movable block 6, the first movable block 6 is positioned outside the dustproof ventilation device body 1, the top of the first movable block 6 movably penetrates through one side of the rotating block 8, the top of the first movable block 6 is provided with the first spring 7, and the first spring 7 is fixedly connected with one side of the inner rotating block 8.

As an embodiment of the utility model, the four corners respectively are equipped with a supporting leg 23 in dustproof ventilation unit body 1 bottom, and the overall stability of the dustproof ventilation unit body 1 of being convenient for.

As an embodiment of the utility model, extrusion piece 4 one side is equipped with slider 12, and the outside sliding connection second spout 13 of slider 12, second spout 13 are located inside dead lever 14, and dead lever 14 one end fixed connection dust prevention ventilation unit body 1 inside one side, the lateral shifting of the extrusion piece 4 of being convenient for.

As an embodiment of the utility model, 1 opposite side of dustproof ventilation unit body is equipped with second mounting hole 15, and the inside filter screen shell 16 that is equipped with of second mounting hole 15, the inside both sides sliding connection second movable block 17 one side of filter screen shell 16, and the outside activity of second movable block 17 runs through third fixed block 19 one side, and second movable block 17 opposite side is equipped with second spring 18, and the inside one side of 18 fixed connection third fixed blocks of second spring, the removal of the second movable block 17 of being convenient for.

As an embodiment of the present invention, the third fixed block 19 one side fixed connection board 21, the second movable block 17 one side are equipped with the extrusion rod 20, and the outside activity of the extrusion rod 20 runs through the third fixed block 19 and the connection board 21 one side, the movement of the extrusion rod 20 of being convenient for.

As an embodiment of the utility model, the fixed hinge of connecting plate 21 one end connects fourth fixed block 22 top, and the dustproof ventilation unit body of fourth fixed block 22 bottom fixed connection 1 outside one side, the removal of the connecting plate 21 of being convenient for.

The utility model discloses a theory of operation: carry on spacingly with the inside second fixed plate 11 of first fixed plate 9 to fan housing 3 one side, it drives threaded rod 5 and makes extrusion block 4 extrude fixedly to fan housing 3 opposite side to rotate commentaries on classics piece 8 simultaneously, under the effect of slider 12, ensure extrusion block 4 lateral shifting, simultaneously under the assistance of first movable block 6 and first spring 7, thereby fix fan housing 3 at dustproof ventilation unit body 1, make things convenient for later stage dismantlement work simultaneously, improve work efficiency, drive filter screen shell 16 one side with third fixed block 19 through rotating connecting plate 21 simultaneously, make extrusion rod 20 drive the position that second movable block 17 extrudees fixed filter screen shell 16 simultaneously, make work simplistic.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The underground dustproof ventilation equipment is characterized by comprising a dustproof ventilation device body (1), a first mounting hole (2), a fan shell (3), an extrusion block (4), a threaded rod (5), a first movable block (6), a first spring (7), a rotating block (8), a first fixed plate (9), a first chute (10) and a second fixed plate (11), wherein the first mounting hole (2) is formed in one side of the dustproof ventilation device body (1), the fan shell (3) is arranged in the first mounting hole (2), two sides of the bottom of the fan shell (3) are slidably connected with one side of the extrusion block (4), the interior of the extrusion block (4) is connected with the exterior of the threaded rod (5) through threads, the exterior of the threaded rod (5) movably penetrates through the dustproof ventilation device body (1), and the top of the ventilation device body (1) is fixedly connected with the top of the first movable block (6), first movable block (6) are located dustproof ventilation unit body (1) outside, first movable block (6) top activity runs through commentaries on classics piece (8) one side, first movable block (6) top is equipped with first spring (7), and inside commentaries on classics piece (8) one side of first spring (7) fixed connection.

2. A downhole dust protection and ventilation device according to claim 1, wherein one support leg (23) is provided at each of four corners of the bottom of the dust protection and ventilation device body (1).

3. The underground dust-proof ventilation device according to claim 1, wherein a sliding block (12) is arranged on one side of the extrusion block (4), the sliding block (12) is externally connected with a second sliding chute (13) in a sliding manner, the second sliding chute (13) is positioned inside a fixed rod (14), and one end of the fixed rod (14) is fixedly connected with one side inside the dust-proof ventilation device body (1).

4. The underground dustproof ventilation equipment according to claim 1, wherein a second mounting hole (15) is formed in the other side of the dustproof ventilation device body (1), a filter screen shell (16) is arranged inside the second mounting hole (15), two sides inside the filter screen shell (16) are slidably connected to one side of a second movable block (17), the outer portion of the second movable block (17) movably penetrates through one side of a third fixed block (19), a second spring (18) is arranged on the other side of the second movable block (17), and the second spring (18) is fixedly connected to one side inside the third fixed block (19).

5. The underground dust-proof ventilation device according to claim 4, wherein a connecting plate (21) is fixedly connected to one side of the third fixed block (19), an extrusion rod (20) is arranged on one side of the second movable block (17), and the extrusion rod (20) is movably arranged outside and penetrates through one side of the third fixed block (19) and one side of the connecting plate (21).

6. The underground dustproof ventilation device according to claim 5, wherein one end of the connecting plate (21) is fixedly hinged to the top of a fourth fixing block (22), and the bottom of the fourth fixing block (22) is fixedly connected to one side of the outer part of the dustproof ventilation device body (1).