CN219865104U - Adjusting device for adjusting ventilation quantity of coal mine - Google Patents

Abstract

The utility model discloses adjusting equipment for adjusting ventilation quantity of a coal mine, which comprises a ventilation pipe, wherein a fixed block is fixedly connected to the side wall of the ventilation pipe, a groove is formed in the lower end of the fixed block, an electric rotary table is fixedly connected in the groove, and the output end of the electric rotary table penetrates through the side wall of the ventilation pipe and is fixedly connected with a vertical rod. According to the utility model, air is sucked from the outside through the gear motor and the one-way blades and blown into a coal mine, the blades are driven to rotate when the air passes through the gear motor and the one-way blades, the cleaning brush is driven to rotate by the blades through the rotating rod, and the cleaning brush can clean dust on the filter screen plate to prevent the filter screen plate from being blocked; can drive the second helical gear through electric turntable, montant, first helical gear and rotate, the second helical gear can drive first baffle through the horizontal pole and rotate for the ventilation hole takes place the dislocation, thereby conveniently adjusts the ventilation volume according to actual conditions, prevents that the wind from restrainting the short circuit, facilitates the use more.

Description

Adjusting device for adjusting ventilation quantity of coal mine

Technical Field

The utility model relates to the technical field of ventilation quantity adjustment of coal mines, in particular to an adjusting device for adjusting ventilation quantity of coal mines.

Background

Inside mines such as colliery, not only the concentration ratio of oxygen is low, still has poisonous, harmful gas and dust in the air, so need ventilation equipment to let in fresh air to inside, guarantee the safety of the inside personnel of mine.

However, ventilation can not be performed blindly when the coal mine is ventilated, ventilation quantity is required to be adjusted according to the field conditions, short-circuiting of air bundles is prevented, ventilation quantity is inconvenient to adjust according to actual conditions in the existing coal mine, and the ventilation device is inconvenient to use.

In order to solve the problems, the adjusting device for adjusting the ventilation quantity of the coal mine is provided.

Disclosure of Invention

The utility model aims to solve the defects that ventilation cannot be performed blindly when air is introduced into a coal mine in the prior art, ventilation quantity is required to be adjusted according to on-site conditions, short-circuiting of air bundles is prevented, the ventilation quantity is inconvenient to adjust according to actual conditions in the existing coal mine, and the ventilation quantity is inconvenient to use, so that the adjusting device for adjusting the ventilation quantity of the coal mine is provided.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an adjusting equipment for adjusting colliery ventilation volume, includes the ventilation pipe, fixedly connected with fixed block on the lateral wall of ventilation pipe, the recess has been seted up to the lower extreme of fixed block, fixedly connected with electric turntable in the recess, electric turntable's output runs through the lateral wall and fixedly connected with montant of ventilation pipe, the first helical gear of lower extreme fixedly connected with of montant, the meshing is connected with the second helical gear on the first helical gear, the fixed horizontal interlude in center department of second helical gear has the horizontal pole, the first baffle of left end fixedly connected with of horizontal pole, fixedly connected with second baffle on the inner wall of ventilation pipe, two ventilation holes have all been seted up on first baffle and the second baffle symmetrically, the left side rotation of second baffle is connected with the dwang, the left end fixedly connected with cleaning brush of dwang, fixedly cup joint the flabellum on the dwang.

Preferably, two fixing rods are symmetrically and fixedly connected to the inner wall of the ventilation pipe, and the two opposite ends of the fixing rods are fixedly connected with mounting blocks together.

Preferably, the right side of installation piece has seted up the mounting groove, fixedly connected with gear motor in the mounting groove, gear motor's output fixedly connected with one-way blade.

Preferably, the inner wall of the ventilation pipe is fixedly connected with a filter screen plate, and the left side of the cleaning brush is propped against the side wall of the filter screen plate.

Preferably, the left side of the first baffle is propped against the right side of the second baffle, and the right end of the cross rod is rotationally connected to the side wall of the mounting block.

Preferably, the first baffle is rotatably connected to the inner wall of the ventilation pipe.

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

the one-way blades can be driven to rotate through the gear motor, negative pressure can be generated when the one-way blades rotate, air is sucked from the outside and blown into a coal mine, the blades can be driven to rotate when the air passes through the one-way blades, the cleaning brush can be driven to rotate through the rotating rod, and the cleaning brush can clean dust on the filter screen plate to prevent the filter screen plate from being blocked; can drive the second helical gear through electric turntable, montant, first helical gear and rotate, the second helical gear can drive first baffle through the horizontal pole and rotate for the ventilation hole takes place the dislocation, thereby conveniently adjusts the ventilation volume according to actual conditions, prevents that the wind from restrainting the short circuit, facilitates the use more.

Drawings

FIG. 1 is a schematic diagram of a front perspective structure of an adjusting device for adjusting ventilation of a coal mine;

FIG. 2 is a schematic diagram of a front cross-sectional structure of an adjusting apparatus for adjusting ventilation of a coal mine according to the present utility model;

fig. 3 is a schematic perspective view of a first baffle in an adjusting device for adjusting ventilation of a coal mine according to the present utility model.

In the figure: 1 ventilation pipe, 2 fixed blocks, 3 electric turntable, 4 montants, 5 first helical gears, 6 second helical gears, 7 horizontal rods, 8 first baffle plates, 9 second baffle plates, 10 rotating rods, 11 cleaning brushes, 12 filter screen plates, 13 ventilation holes, 14 fixed rods, 15 installation blocks, 16 gear motors, 17 unidirectional blades and 18 fan blades.

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.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-3, an adjusting device for adjusting ventilation of a coal mine comprises a ventilation pipe 1, a fixed block 2 is fixedly connected to the side wall of the ventilation pipe 1, a groove is formed in the lower end of the fixed block 2, an electric rotary table 3 is fixedly connected in the groove, the output end of the electric rotary table 3 penetrates through the side wall of the ventilation pipe 1 and is fixedly connected with a vertical rod 4, the lower end of the vertical rod 4 is fixedly connected with a first bevel gear 5, a second bevel gear 6 is connected to the first bevel gear 5 in an engaged manner, a cross rod 7 is fixedly inserted in the center of the second bevel gear 6 in a horizontal manner, a first baffle plate 8 is fixedly connected to the left end of the cross rod 7, a second baffle plate 9 is fixedly connected to the inner wall of the ventilation pipe 1, two ventilation holes 13 are symmetrically formed in the first baffle plate 8 and the second baffle plate 9, a rotary rod 10 is rotatably connected to the left side of the second baffle plate 9, a cleaning brush 11 is fixedly connected to the left end of the rotary rod 10, a fan blade 18 is fixedly sleeved on the rotary rod 10, a one-way blade 17 can be driven to rotate through a speed reducing motor 16, negative pressure can be generated when the air is blown into the coal mine, and can be blown into the coal mine, a filter screen 12 can be prevented from being blocked by the filter brush 11 by the rotation of the rotary rod 18, and dust can be cleaned by the rotary rod 11; can drive second helical gear 6 through electric turntable 3, montant 4, first helical gear 5 and rotate, second helical gear 6 can drive first baffle 8 through horizontal pole 7 and rotate for ventilation hole 13 takes place the dislocation, thereby conveniently adjusts the ventilation volume according to actual conditions, prevents that the wind from restrainting the short circuit, facilitates the use more.

Wherein, two dead levers 14 are symmetrically and fixedly connected with on the inner wall of ventilation pipe 1, and the common fixedly connected with installation piece 15 of two dead levers 14 opposite one end can play the effect of supporting gear motor 16 through dead lever 14 and installation piece 15.

Wherein, the right side of installation piece 15 has seted up the mounting groove, fixedly connected with gear motor 16 in the mounting groove, and gear motor 16's output fixedly connected with one-way blade 17 can drive one-way blade 17 through gear motor 16 and rotate.

Wherein, fixedly connected with filter screen plate 12 on the inner wall of ventilation pipe 1, the left side of cleaning brush 11 supports on the lateral wall of filter screen plate 12, can play the effect of filtering the dust through filter screen plate 12.

Wherein, the left side of first baffle 8 supports on the right side of second baffle 9, and the right-hand member of horizontal pole 7 rotates to be connected on the lateral wall of installation piece 15, has all seted up ventilation hole 13 on first baffle 8 and the second baffle 9.

Wherein, first baffle 8 rotates to be connected on the inner wall of ventilation pipe 1, and horizontal pole 7 can drive first baffle 8 rotation.

In the utility model, when the device works, the speed reducing motor 16 is started, the output end of the speed reducing motor 16 drives the one-way blade 17 to rotate, the one-way blade 17 rotates to generate negative pressure, air is sucked from the outside and blown into a coal mine, dust can be filtered through the filter screen 12, the fan blades 18 are driven to rotate when the air passes through the filter screen, the fan blades 18 rotate to drive the rotating rod 10 to rotate, the rotating rod 10 drives the cleaning brush 11 to rotate, the dust on the filter screen 12 can be cleaned through the cleaning brush 11, and the filter screen 12 is prevented from being blocked; starting electric turntable 3, electric turntable 3 can drive montant 4 and rotate, and montant 4 can drive first helical gear 5 and rotate, and first helical gear 5 can drive second helical gear 6 and rotate, and second helical gear 6 can drive horizontal pole 7 and rotate, and horizontal pole 7 can drive first baffle 8 and rotate for ventilation hole 13 takes place the dislocation, thereby conveniently adjusts the ventilation volume according to actual conditions, prevents the wind beam short circuit, facilitates the use more, does not make the prior art that detailed description in this specification belongs to the expert person and knows.

Although the present utility model 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, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The utility model provides an adjust governing equipment of colliery ventilation volume, includes ventilation pipe (1), a serial communication port, fixedly connected with fixed block (2) on the lateral wall of ventilation pipe (1), the recess is seted up to the lower extreme of fixed block (2), fixedly connected with electric turntable (3) in the recess, the lateral wall and fixedly connected with montant (4) of ventilation pipe (1) are run through to the output of electric turntable (3), the lower extreme fixedly connected with first helical gear (5) of montant (4), meshing is connected with second helical gear (6) on first helical gear (5), the center department level of second helical gear (6) is fixed to alternate horizontal pole (7), the left end fixedly connected with first baffle (8) of horizontal pole (7), fixedly connected with second baffle (9) on the inner wall of ventilation pipe (1), two ventilation holes (13) are all symmetrically seted up on first baffle (8) and second baffle (9), the left side rotation of second baffle (9) is connected with dwang (10), the left end fixedly connected with brush (10) on the brush fixedly connected with impeller (18).

2. An adjusting device for adjusting ventilation quantity of coal mine according to claim 1, wherein two fixing rods (14) are symmetrically and fixedly connected to the inner wall of the ventilation pipe (1), and two opposite ends of the fixing rods (14) are fixedly connected with mounting blocks (15) together.

3. The adjusting device for adjusting ventilation quantity of coal mine according to claim 2, wherein a mounting groove is formed in the right side of the mounting block (15), a gear motor (16) is fixedly connected in the mounting groove, and a one-way blade (17) is fixedly connected to the output end of the gear motor (16).

4. The adjusting device for adjusting ventilation quantity of coal mine according to claim 1, wherein a filter screen plate (12) is fixedly connected to the inner wall of the ventilation pipe (1), and the left side of the cleaning brush (11) is abutted to the side wall of the filter screen plate (12).

5. An adjusting device for adjusting ventilation of coal mine according to claim 1, wherein the left side of the first baffle (8) is abutted against the right side of the second baffle (9), and the right end of the cross bar (7) is rotatably connected to the side wall of the mounting block (15).

6. An adjusting device for adjusting ventilation of coal mine according to claim 1, wherein the first baffle (8) is rotatably connected to the inner wall of the ventilation pipe (1).