CN217538761U

CN217538761U - Coal mine ventilation switcher

Info

Publication number: CN217538761U
Application number: CN202221804479.0U
Authority: CN
Inventors: 乔福伟; 马牧原
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2022-10-04
Anticipated expiration: 2032-07-06

Abstract

The utility model discloses a colliery ventilation switch, which comprises an outer shell, open the shell front end has the notch, the equal fixedly connected with installation piece in shell upper end four corners, four the mounting hole of break-over around the installation piece front end has all been opened, shell rear end fixedly connected with angle adjusting mechanism, the anterior swing joint of shell lower extreme has filter equipment No. one, shell lower extreme middle part swing joint has filter equipment No. two, filter equipment and filter equipment structure No. two are the same, shell right-hand member rear portion fixedly connected with motor, motor output end fixedly connected with leather pulley No. one, a leather pulley transmission is connected with the belt, the belt extends to in the notch, contactless between belt and the shell, contactless between shell and the leather pulley. Colliery ventilation switch, ventilation efficiency is high, ventilation effect is good, stability is high, is fit for the use of colliery ventilation.

Description

Coal mine ventilation switcher

Technical Field

The utility model relates to a colliery ventilation technical field, in particular to colliery ventilation switch.

Background

Ventilation in coal mines is to introduce fresh air into the underground mine to increase oxygen concentration, dilute and remove toxic and harmful gases and dust in the mine. The basic tasks of mine ventilation are: enough fresh air is supplied to the underground to meet the requirement of personnel on oxygen; harmful gas and dust in the well are diluted, and safe production is ensured; the underground climate is adjusted, a good working environment is created, the coal mine ventilation switcher is equipment for exchanging air in a coal mine, and the existing coal mine ventilation switcher has at least the following defects in the using process: 1. the existing coal mine ventilation switcher is often provided with a filter screen for filtering air, but the filter screen is not easy to disassemble and is easy to block after long-term use so as to influence the use; 2. the existing coal mine ventilation switcher is inconvenient for adjusting the wind direction and cannot exhaust air at different positions, so that the coal mine ventilation switcher is pushed out.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides colliery ventilation switch can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

colliery ventilation switch, which comprises an outer shell, open the shell front end has the notch, the equal fixedly connected with installation piece in shell upper end four corners, four the mounting hole of break-over around the installation piece front end has all been opened, shell rear end fixedly connected with angle adjusting mechanism, the anterior swing joint of shell lower extreme has filter equipment No. one, shell lower extreme middle part swing joint has filter equipment No. two, filter equipment and filter equipment structure No. two are the same, shell right-hand member rear portion fixedly connected with motor, motor output end fixedly connected with leather pulley No. one, a leather pulley transmission is connected with the belt, the belt extends to in the notch, contactless between belt and the shell, contactless between shell and the leather pulley No. one.

Preferably, the notch inner wall is opened there are two spouts, two the spout all with shell lower extreme break-over, two the spacing groove of break-over about the spout left side cell wall and right cell wall have all been opened, belt drive is connected with No. two pulleys, no. two pulley front end fixedly connected with fans, fan surface middle part swing joint has the fixed plate, cell wall and lower cell wall fixed connection on fixed plate and the notch.

Preferably, a filter equipment includes the filter screen, filter screen left end lower part and right-hand member lower part all open flutedly, two all be provided with the spring in the recess, two all alternate swing joint in the recess has the fixture block, two the fixture block is "T" shape structure, two the spring all is located between two fixture blocks.

Preferably, the filter screen is movably connected with the sliding groove in an inserting manner, and the two clamping blocks are movably connected with the two limiting grooves in an inserting manner respectively.

Preferably, the angle adjusting mechanism comprises an installation plate, a circular groove is formed in the front end of the installation plate, a limit screw is connected to the right end of the installation plate in a threaded manner, a rotating plate is movably connected to the inside of the circular groove, and an air guide pipe is fixedly connected to the rear end of the rotating plate.

Preferably, the air guide pipe is of a structure with a high front part and a high rear part, the limit screw extends into the circular groove to be in contact with the rotating plate, and the mounting plate is fixedly connected with the rear end of the shell.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. in the utility model, the first filtering device and the second filtering device are respectively connected with the two sliding chutes in a sliding way, and the fixture blocks are hidden in the grooves to remove the limit of the filter screen by pressing the two fixture blocks on the first filtering device and the second filtering device, so that the first filtering device and the second filtering device can be conveniently disassembled and cleaned;

2. the utility model discloses in, through set up the guide duct on angle adjustment mechanism, because the guide duct is preceding high back low structure, can adjust the angle orientation of guide duct through rotatory rotor plate to can be convenient for air exhaust to different positions, through rotatory stop screw and rotor plate contact, can carry out spacing fixed, convenient to use to the rotor plate after adjusting.

Drawings

Fig. 1 is a schematic view of the overall structure of the coal mine ventilation switcher of the invention;

fig. 2 is a schematic cross-sectional view of the housing of the coal mine ventilation switch of the present invention;

fig. 3 is a schematic view of the overall structure of a first filter device of the coal mine ventilation switcher of the invention;

fig. 4 is the utility model discloses coal mine ventilation switch's angle adjustment mechanism overall structure sketch map.

In the figure: 1. a housing; 2. mounting holes; 3. mounting blocks; 4. a notch; 5. a first filtering device; 6. a second filtering device; 7. a first leather wheel; 8. a belt; 9. an angle adjusting mechanism; 10. a motor; 41. a chute; 42. a limiting groove; 51. a filter screen; 52. a groove; 53. a spring; 54. a clamping block; 81. a fan; 82. a fixing plate; 83. a second leather wheel; 91. mounting a plate; 92. a circular groove; 93. a rotating plate; 94. an air guide pipe; 95. and a limiting screw rod.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Referring to fig. 1-4, the present invention provides a technical solution:

colliery ventilation switch, which comprises an outer shell 1, open 1 front end of shell has notch 4, the equal fixedly connected with installation piece 3 in 1 upper end four corners of shell, the mounting hole 2 of break-over around four installation pieces 3 front ends are all opened, 1 rear end fixedly connected with angle adjustment mechanism 9 of shell, the anterior swing joint of 1 lower extreme of shell has filter equipment 5 No. one, 1 lower extreme middle part swing joint of shell has filter equipment 6 No. two, filter equipment 5 and filter equipment 6 structure No. two are the same, 1 right-hand member rear portion fixedly connected with motor 10 of shell, motor 10 output end fixedly connected with

leather pulley

7, 7 transmission of leather pulley is connected with belt 8 No. one, belt 8 extends to in the notch 4, contactless between belt 8 and the shell 1, contactless between shell 1 and the leather pulley 7.

In this embodiment, the inner wall of the notch 4 is provided with two sliding grooves 41, the two sliding grooves 41 are both penetrated through the lower end of the housing 1, the left and right groove walls of the two sliding grooves 41 are both provided with a left and right penetrated limiting groove 42, the belt 8 is in transmission connection with a second leather wheel 83, the front end of the second leather wheel 83 is fixedly connected with a fan 81, the middle part of the outer surface of the fan 81 is movably connected with a fixed plate 82, and the fixed plate 82 is fixedly connected with the upper groove wall and the lower groove wall of the notch 4; the first filtering device 5 comprises a filtering net 51, grooves 52 are formed in the lower portion of the left end and the lower portion of the right end of the filtering net 51, springs 53 are arranged in the two grooves 52, clamping blocks 54 are movably connected in the two grooves 52 in an inserting mode, the two clamping blocks 54 are of a T-shaped structure, and the two springs 53 are located between the two clamping blocks 54; filter screen 51 and spout 41 alternate swing joint, and two fixture blocks 54 alternate swing joint with two spacing grooves 42 respectively, and fixed plate 82 can improve fan 81 pivoted stability, and spacing groove 42 can be spacing to filter screen 51 behind the fixture block 54 swing joint, avoids filter screen 51 to slide.

In this embodiment, the angle adjusting mechanism 9 includes a mounting plate 91, a circular groove 92 is formed at the front end of the mounting plate 91, a limit screw 95 is connected to the right end of the mounting plate 91 through a thread, a rotating plate 93 is movably connected in the circular groove 92, and an air guide pipe 94 is fixedly connected to the rear end of the rotating plate 93; the air guide pipe 94 is of a front-high back-bottom structure, the limiting screw 95 extends into the circular groove 92 to be in contact with the rotating plate 93, the mounting plate 91 is fixedly connected with the rear end of the shell 1, and after the limiting screw 95 is in contact with the rotating plate 93, the rotating plate 93 cannot rotate, so that the adjusted air guide pipe 94 can be limited.

It should be noted that, the utility model discloses a colliery ventilation switch, in the use, at first start motor 10 work through external control system, it is rotatory to make motor 10 rotate and drive belt 8, belt 8 rotates and drives fan 81 and rotate and ventilate, and filter the air through filter equipment 5 and No. two filter equipment 6, when needing to dismantle filter equipment 5 and No. two filter equipment 6, through pressing the fixture block 54 on filter equipment 5 and No. two filter equipment 6, make the fixture block 54 shrink in recess 52, the fixture block 54 after the shrink breaks away from being connected with spacing groove 42, thereby can remove spacing to filter screen 51, stimulate filter screen 51 downwards, thereby can break away from being connected with spout 41 with filter equipment 5 and No. two filter equipment 6, be convenient for dismantle and wash, improve the filter effect, when needs adjust the wind direction, through rotatory aviation duct 94, make rotor plate 93 rotate in circular duct 92, thereby can adjust the orientation of aviation duct 94, be convenient for to air exhaust different positions, adjust the back, adjust circular duct 95, rotatory contact 92 is to the inside, make the rotor plate 93 of spacing groove carry out the high ventilation stability, the high ventilation efficiency is suitable for the whole ventilation of ventilation screw rod 93, the high back of using, the high ventilation stability of the switch, the ventilation screw rod 93, it is good to adjust.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Colliery ventilation switch includes shell (1), its characterized in that: shell (1) front end is opened there is notch (4), the equal fixedly connected with installation piece (3) in shell (1) upper end four corners, four mounting hole (2) of break-over around all opening of installation piece (3) front end, shell (1) rear end fixedly connected with angle adjustment mechanism (9), the anterior swing joint of shell (1) lower extreme has filter equipment (5) No. one, shell (1) lower extreme middle part swing joint has filter equipment (6) No. two, filter equipment (5) and filter equipment (6) structure is the same No. two, shell (1) right-hand member rear portion fixedly connected with motor (10), motor (10) output end fixedly connected with leather pulley (7) No. one, leather pulley (7) transmission is connected with belt (8), belt (8) extend to in notch (4), contactless between belt (8) and shell (1), contactless between shell (1) and leather pulley (7).

2. The coal mine ventilation switch of claim 1, wherein: notch (4) inner wall is opened there are two spout (41), two spout (41) all with shell (1) lower extreme break-over, two spacing groove (42) of break-over about spout (41) left side cell wall and right cell wall are all opened, belt (8) transmission is connected with No. two leather pulleys (83), no. two leather pulleys (83) front end fixedly connected with fan (81), fan (81) surface middle part swing joint has fixed plate (82), cell wall and lower cell wall fixed connection are gone up with notch (4) in fixed plate (82).

3. The coal mine ventilation switch of claim 1, wherein: a filter equipment (5) includes filter screen (51), filter screen (51) left end lower part and right-hand member lower part all opened recess (52), two all be provided with spring (53) in recess (52), two all alternate swing joint in recess (52) and have fixture block (54), two fixture block (54) are "T" shape structure, two spring (53) all are located between two fixture block (54).

4. The coal mine ventilation switch of claim 3, wherein: the filter screen (51) is movably connected with the sliding groove (41) in a penetrating mode, and the two clamping blocks (54) are movably connected with the two limiting grooves (42) in a penetrating mode respectively.

5. The coal mine ventilation switch of claim 1, wherein: the angle adjusting mechanism (9) comprises a mounting plate (91), a circular groove (92) is formed in the front end of the mounting plate (91), a limiting screw rod (95) is connected to the right end of the mounting plate (91) in a threaded mode, a rotating plate (93) is movably connected in the circular groove (92), and an air guide pipe (94) is fixedly connected to the rear end of the rotating plate (93).

6. The coal mine ventilation switch of claim 5, wherein: the air guide pipe (94) is of a structure with a high front part and a high rear part, the limiting screw (95) extends into the circular groove (92) to be in contact with the rotating plate (93), and the mounting plate (91) is fixedly connected with the rear end of the shell (1).