CN212838628U

CN212838628U - Main ventilation blower convenient to maintain and protect based on coal mining

Info

Publication number: CN212838628U
Application number: CN202021546861.7U
Authority: CN
Inventors: 史二娜
Original assignee: Xi'an Zhongqing Zhichuang Energy Technology Co ltd
Current assignee: Xi'an Zhongqing Zhichuang Energy Technology Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-03-30
Anticipated expiration: 2030-07-30

Abstract

The utility model belongs to the field of ventilation equipment for coal mines, in particular to a main ventilator convenient for maintenance and protection based on coal mining, which comprises a machine body detachably connected in an air duct, wherein the machine body is electrically connected with an external power supply, and two symmetrically distributed connecting frames are fixedly connected to one side wall of the machine body; when dismantling the organism, promote the locating piece to the inboard of fixed block, make the locating piece slip and deviate from among the first spacing groove, then with the fixed block pulling, make the slider deviate from the inboard of constant head tank, and the locating piece aligns with the position of second spacing groove this moment, make the fixed block can not slide because of the effort when the elastic component contracts among the sliding push second spacing groove of locating piece, can drag the limiting plate this moment and pull out the dismantlement from the inside of air pipe with dustproof filter plate and organism, and convenient for operation, thereby the dismantlement flow to the organism has been simplified, long when having reduced the dismantlement, thereby the convenience of maintenance operation has been improved.

Description

Main ventilation blower convenient to maintain and protect based on coal mining

Technical Field

The utility model belongs to ventilation equipment field for the colliery specifically is a main ventilation blower of maintenance protection of being convenient for based on coal mining adopts.

Background

The fan is a driven fluid machine, which is a short name for Chinese habit on gas compression and gas delivery machines, and generally comprises a ventilator, a blower and a wind driven generator, and is widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, ventilation and air induction of boilers and industrial furnaces, and the main ventilator is mainly characterized in that sound absorption materials are additionally arranged around the first-stage protective cylinder shell and the second-stage protective cylinder shell.

The existing main ventilator for the coal mine is mostly installed in a ventilation pipeline in a welding and screwing fixing mode, although the installation mode is stable, the disassembly and assembly time can be greatly prolonged due to the influence of dark environment during disassembly in the subsequent maintenance process by the aid of the complex installation mode, and maintenance operation becomes very inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a main ventilation blower of maintenance protection of being convenient for based on coal mining adopts to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a main ventilator convenient for maintenance and protection based on coal mining comprises a body detachably connected in a ventilation pipeline, the machine body is electrically connected with an external power supply, one side wall of the machine body is fixedly connected with two symmetrically distributed connecting frames, the inner side of the ventilation pipeline is connected with a dustproof filter plate in a sliding way, the dustproof filter plate is fixedly connected with the two connecting frames, the outer wall of the dustproof filter plate is fixedly connected with two symmetrically distributed mounting seats, the inner sides of the mounting seats are connected with sliding blocks in a sliding manner, the sliding block is fixedly clamped with the ventilating duct, a fixed block is fixedly connected with one side wall of the sliding block, the inner side of the fixed block is connected with a positioning block in a sliding way, one side wall of the mounting seat far away from the dustproof filter plate is fixedly connected with a limiting plate, the limiting plate is provided with a first limiting groove and a second limiting groove, and the limiting plate is connected to the inner side of the first limiting groove in a sliding mode.

As a further aspect of the present invention: the ventilation pipeline is provided with two positioning grooves which are symmetrically distributed, and the two sliding blocks are respectively clamped and fixed with the two positioning grooves.

As a further aspect of the present invention: the inner side of the mounting seat is provided with a through hole.

As a further aspect of the present invention: the fixed block runs through the through hole and is connected with the through hole in a sliding mode.

As a further aspect of the present invention: the through hole is a rectangular groove, and the sliding block is a rectangular block.

As a further aspect of the present invention: and an elastic part is fixedly connected between the fixed block and the mounting seat.

As a further aspect of the present invention: the elastic piece is an extension spring.

Compared with the prior art, the beneficial effects of the utility model are that:

when dismantling the organism, promote the locating piece to the inboard of fixed block, make the locating piece slip and deviate from among the first spacing groove, then with the fixed block pulling, make the slider deviate from the inboard of constant head tank, and the locating piece aligns with the position of second spacing groove this moment, make the fixed block can not slide because of the effort when the elastic component contracts among the sliding push second spacing groove of locating piece, can drag the limiting plate this moment and pull out the dismantlement from the inside of air pipe with dustproof filter plate and organism, and convenient for operation, thereby the dismantlement flow to the organism has been simplified, long when having reduced the dismantlement, thereby the convenience of maintenance operation has been improved.

Drawings

FIG. 1 is a schematic view of a main blower for easy maintenance and protection in coal mining applications;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic structural diagram of a limiting plate in a main ventilator for facilitating maintenance and protection based on coal mining;

fig. 4 is a side view of a mounting seat, a sliding block, a positioning block and a limiting plate in a main ventilator which is convenient to maintain and protect and is based on coal mining.

In the figure: 1. a ventilation duct; 11. positioning a groove; 2. a body; 21. a connecting frame; 3. a mounting seat; 301. a through hole; 31. a slider; 32. a fixed block; 321. positioning blocks; 33. a limiting plate; 331. a first limit groove; 332. a second limit groove; 34. an elastic member; 4. a dustproof filter plate.

Detailed Description

Referring to fig. 1 to 4, in an embodiment of the present invention, a main ventilator convenient for maintenance and protection based on coal mining includes a body 2 detachably connected in an air duct 1, the body 2 is electrically connected to an external power source, a side wall of the body 2 is fixedly connected to two symmetrically distributed connecting frames 21, an inner side of the air duct 1 is slidably connected to a dustproof filter plate 4, the dustproof filter plate 4 is fixedly connected to the two connecting frames 21, an outer wall of the dustproof filter plate 4 is fixedly connected to two symmetrically distributed mounting seats 3, an inner side of the mounting seats 3 is slidably connected to a slider 31, the slider 31 is fixedly engaged with the air duct 1, a side wall of the slider 31 is fixedly connected to a fixed block 32, an inner side of the fixed block 32 is slidably connected to a positioning block 321, a side wall of the mounting seat 3 away from the dustproof filter plate 4 is fixedly connected to a limiting plate 33, the limiting plate 33 is provided, the position limiting plate 33 is slidably connected to the inner side of the first position limiting groove 331.

In fig. 1 to 4: the dustproof filter plate 4 is the existing filter plate for mine ventilation, when the machine body 2 is disassembled, the positioning block 321 is pushed towards the inner side of the positioning block 32, the positioning block 321 is made to slide and be separated from the first limiting groove 331, then the positioning block 32 is pulled, the sliding block 31 is made to be separated from the inner side of the positioning groove 11, and the positioning block 321 is aligned with the position of the second limiting groove 332, the positioning block 321 is pushed into the second limiting groove 332 in a sliding manner, so that the positioning block 32 can not slide due to the acting force generated when the elastic piece 34 contracts, at the moment, the limiting plate 33 can be pulled to pull out the dustproof filter plate 4 and the machine body 2 from the inside of the ventilation pipeline 1 for disassembly, the operation is convenient, thereby simplifying the disassembly process of the machine body 2, reducing the disassembly time, further improving the convenience of maintenance operation, when the machine body 2 and the dustproof filter plate 4 are pushed into the ventilation pipeline 1 again until the sliding block, the positioning block 321 is pushed out from the second limiting groove 332, at this time, the elastic element 34 no longer receives limiting and contracts, the sliding block 31 is driven to enter the positioning groove 11 again, the machine body 2 and the dustproof filter plate 4 cannot move continuously, then the positioning block 321 is pushed out from the fixing block 32 again in a sliding manner, the positioning block 321 enters the first limiting groove 331, and at this time, reinstallation of the machine body 2 and the dustproof filter plate 4 can be completed.

In fig. 1: the ventilation pipeline 1 is provided with two positioning grooves 11 which are symmetrically distributed, and the two sliding blocks 31 are respectively clamped and fixed with the two positioning grooves 11; the slider 31 is inserted into the positioning groove 11 through the slider 31 for limiting the slider 31, so that the dustproof filter plate 4 and the machine body 2 connected through the connecting frame 21 cannot continuously slide, the whole position is stable, and the stability after installation is improved.

In fig. 2: a through hole 301 is formed in the inner side of the mounting seat 3, the fixing block 32 penetrates through the through hole 301 and is in sliding connection with the through hole 301, the through hole 301 is a rectangular groove, and the sliding block 31 is a rectangular block; through the through hole 301, the sliding limiting effect on the sliding block 31 is achieved, when the fixing block 32 is pulled to drive the sliding block 31 to slide, the sliding block 31 always slides in a straight line, the overall stability is improved, and the sliding block 31 cannot deviate from a straight line path when sliding.

In fig. 2: an elastic part 34 is fixedly connected between the fixed block 32 and the mounting base 3, and the elastic part 34 is an extension spring; the elastic member 34 plays a role in connecting the fixing block 32 and the mounting seat 3, and prevents the sliding block 31 from sliding off from the inner side of the mounting seat 3, thereby realizing adjustability of the position of the sliding block 31.

The utility model discloses a theory of operation is: when the machine body 2 is disassembled, the positioning block 321 is pushed towards the inner side of the fixing block 32, then the fixing block 32 is pulled, so that the sliding block 31 in the through hole 301 is separated from the inner side of the positioning groove 11, and at the moment, the positioning block 321 is aligned with the position of the second limiting groove 332, the positioning block 321 is pushed into the second limiting groove 332 in a sliding manner, so that the fixing block 32 cannot slide due to the acting force generated when the elastic piece 34 contracts, at the moment, the limiting plate 33 can be pulled to pull out the dustproof filter plate 4 and the machine body 2 from the inside of the ventilation duct 1 for disassembly, and the through hole 301 plays a role in limiting the sliding of the sliding block 31, so that the stability when the sliding block 31 slides is improved, when the machine body 2 and the dustproof filter plate 4 are pushed into the ventilation duct 1 again when the machine body is installed again, until the sliding block 31 reaches the lower part of the positioning groove 11, the positioning block, the slide block 31 is driven to enter the positioning groove 11 again, so that the machine body 2 and the dustproof filter plate 4 cannot move continuously, the positioning block 321 is pushed out from the fixing block 32 again in a sliding manner, the positioning block 321 enters the first limiting groove 331, the machine body 2 and the dustproof filter plate 4 can be reinstalled at the moment, the operation is convenient, the disassembly process of the machine body 2 is simplified, and the disassembly time is shortened.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a main blower convenient to maintenance protection based on coal mining adopts, includes can dismantle organism (2) of connecting in air pipe (1), organism (2) and external power source electric connection, its characterized in that, two link (21) that are the symmetric distribution of a lateral wall fixedly connected with of organism (2), the inboard sliding connection of air pipe (1) has dustproof filter plate (4), dustproof filter plate (4) and two link (21) fixed connection, two mount pads (3) that are the symmetric distribution of outer wall fixedly connected with of dustproof filter plate (4), the inboard sliding connection of mount pad (3) has slider (31), slider (31) with air pipe (1) block is fixed, slider (31) a lateral wall fixedly connected with fixed block (32), sliding connection has locating piece (321) in fixed block (32), keep away from mount pad (3) a lateral wall fixedly connected with limiting plate (33) of dustproof filter plate (4), first spacing groove (331) and second spacing groove (332) have been seted up in limiting plate (33), limiting plate (33) sliding connection in the inboard of first spacing groove (331).

2. The main ventilator convenient for maintenance and protection based on coal mining as claimed in claim 1, wherein the ventilation duct (1) is provided with two positioning grooves (11) which are symmetrically distributed, and the two sliding blocks (31) are respectively clamped and fixed with the two positioning grooves (11).

3. A main ventilator for facilitating maintenance and protection based on coal mining as claimed in claim 1 wherein the inside of the mounting base (3) is provided with a through hole (301).

4. A main ventilator for facilitating maintenance protection based on coal mining applications according to claim 3, characterized in that the fixing block (32) penetrates the through hole (301) and is slidably connected with the through hole (301).

5. A main ventilator for facilitating maintenance protection based on coal mining applications according to claim 4, characterized in that the through hole (301) is a rectangular groove and the slide block (31) is a rectangular block.

6. A main ventilator for facilitating maintenance protection based on coal mining applications according to claim 1, characterized in that an elastic member (34) is fixedly connected between the fixing block (32) and the mounting base (3).

7. A main ventilator for facilitating maintenance protection based on coal mining applications according to claim 6, characterized in that the resilient member (34) is an extension spring.