CN215213568U

CN215213568U - Ventilation unit who has safeguard function for coal mining

Info

Publication number: CN215213568U
Application number: CN202121757170.6U
Authority: CN
Inventors: 张昭
Original assignee: Wusu Sikeshu Coal Co ltd
Current assignee: Wusu Sikeshu Coal Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2021-12-17
Anticipated expiration: 2031-07-30

Abstract

The utility model relates to a coal mining technology field just discloses a coal mining is with ventilation unit who has safeguard function, include the frame and rack-mounted casing, the spacing groove has been seted up to the outer wall of casing, it is connected with the spheroid to rotate on the standing groove, the output fixedly connected with impeller of motor, spheroid outer wall fixedly connected with round bar, be provided with stop gear on the round bar, the utility model discloses, through setting up the use of mutually supporting such as casing, standing groove, spheroid, round bar, when the conflagration appears in the mine inside, operating personnel can rotate the round bar rapidly, drives the spheroid and rotates, can accomplish ventilation unit's anti-wind purpose to this comes to discharge the inside harmful gas of mine ground rapidly, can effectually ensure mine operating personnel's safety.

Description

Ventilation unit who has safeguard function for coal mining

Technical Field

The utility model relates to a coal mining technical field especially relates to a coal mining is with ventilation unit who has safeguard function.

Background

The mining industry is the fundamental industry of economic and social development, the globalization trend of mineral resource allocation is very obvious, and the international mineral resource competition is increasingly severe. Iron ore and coal mines have been the most strategic resource in the world's mineral resources.

In the prior art, in the process of mining underground ores, the use of axial-flow ventilator cooperation ventilation pipe can be adopted usually, to this come to carry out ventilation to the mine air, but current axial-flow ventilator has the drawback, current axial-flow ventilator's anti-wind effect is poor, the amount of wind that the impeller reversal of axial-flow ventilator produced only has about forty percent of the amount of wind that axial-flow ventilator impeller corotation produced, when the inside fire incident that takes place of mine, because when the inside conflagration that takes place of mine, can produce a large amount of toxic gas, these toxic gas can threaten mine bottom operating personnel's safety, in order to prevent that toxic gas from causing further harm to operating personnel, prevent the calamity and enlarge, should be anti-wind immediately, discharge the inside harmful gas of mine ground.

Therefore, the ventilation device with the protection function for coal mining is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior art and providing a ventilation device with a protection function for coal mining.

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

the utility model provides a ventilation unit with safeguard function for coal mining, includes the frame and installs the casing in the frame, the spacing groove has been seted up to the outer wall of casing, the inside standing groove of having seted up of casing, it is connected with the spheroid to rotate on the standing groove, the through-hole has been seted up on the spheroid, through motor support frame fixedly connected with motor in the through-hole, the output fixedly connected with impeller of motor, spheroid outer wall fixedly connected with round bar, the round bar runs through the casing and extends the outside setting of casing, the round bar rotates with the casing to be connected, is located the outside the round bar outer wall seted up the bar fixture block, be provided with stop gear on the round bar.

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

1. the utility model discloses, through setting up the casing, the standing groove, the spheroid, pole etc. use of mutually supporting, when the conflagration appears in the mine inside, operating personnel can rotate the pole rapidly, it rotates to drive the spheroid, can accomplish ventilation unit's anti-wind purpose, come the inside harmful gas of mine ground of discharging rapidly with this, can effectually ensure mine operating personnel's safety, and this kind of device does not produce the counter-wind through the control impeller reversal, the effectual poor condition of counter-wind effect of appearing because the impeller reversal of having avoided, great improvement this kind of coal mining is with ventilation unit's that has safeguard function practicality.

2. The utility model discloses, through setting up first bar groove and second bar groove, can carry on spacingly to spacing piece on the handle, and then can carry on spacingly to its spheroid, effectual impeller of avoiding rocks at the pivoted in-process spheroid, and then influences this kind of ventilation unit's that coal mining used ventilation unit with safeguard function air supply effect.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a schematic view of the overall side view structure of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 3;

fig. 5 is a schematic view of the three-dimensional structure of the limiting mechanism of the present invention.

In the figure: 1. a frame; 2. a housing; 3. a placement groove; 4. a sphere; 5. a motor; 6. an impeller; 7. a round bar; 8. a handle; 9. a stopper; 10. a strip-shaped fixture block; 11. a limiting block; 12. a first bar-shaped groove; 13. a protective net; 14. a second strip groove; 15. a circular ring; 16. a clamping groove.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-5, a ventilation unit with safeguard function for coal mining, including frame 1 and the casing 2 of installing in frame 1, the spacing groove has been seted up to the outer wall of casing 2, standing groove 3 has been seted up to casing 2 inside, it is connected with spheroid 4 to rotate on the standing groove 3, the through-hole has been seted up on the spheroid 4, through motor support frame fixedly connected with motor 5 in the through-hole, motor 5's output fixedly connected with impeller 6, 4 outer wall fixedly connected with round bar 7 of spheroid, round bar 7 runs through casing 2 and extends the outside setting of casing 2, round bar 7 rotates with casing 2 to be connected, be located outside round bar 7 outer wall and seted up bar fixture block 10, be provided with stop gear on the round bar 7.

Further, referring to fig. 1-5, stop gear includes handle 8, handle 8 one end fixedly connected with ring 15, ring 15 cover is established on round bar 7, ring 15 offer with bar fixture block 10 assorted draw-in groove 16, handle 8 is close to one side fixedly connected with stopper 11 of casing 2, use through setting up components such as ring 15, draw-in groove 16, bar fixture block 10 and mutually supporting for operating personnel can drive round bar 7 when rotating handle 8 and rotate, and ring 15 on the handle 8 can slide from top to bottom.

Further, referring to fig. 1-3, the limiting groove includes a first bar-shaped groove 12 and a second bar-shaped groove 14, the first bar-shaped groove 12 and the second bar-shaped groove 14 are symmetrically arranged, and the limiting block 11 on the handle 8 can be limited by arranging the first bar-shaped groove 12 and the second bar-shaped groove 14.

Further, referring to fig. 1-4, a stopper 9 is arranged at one end of the round rod 7, which is far away from the ball 4, and the stopper 9 can be arranged to limit the handle 8, so that the situation that the ring 15 is separated from the round rod 7 in the upward sliding process of the handle 8 is avoided.

Further, referring to fig. 1 to 3, both ends of the housing 2 can be detachably connected with the protective net 13, and the protective net 13 can play a role in protection, so that the impeller 6 is prevented from being damaged by external foreign matters entering the housing 2 and further causing the rotating impeller 6 in the rotating process.

The working principle of the utility model is that firstly, the operator installs the ventilation device with the protection function in the coal mining in the designated area, the operator starts the switch button, the motor 5 rotates to drive the impeller 6 to rotate, and then the ventilation tube is matched to use, the external wind can be sent into the mine, so as to ventilate the interior of the mine, and provide fresh air with enough breath for the operator under the mine, when the fire disaster occurs in the mine, the harmful gas in the mine needs to be rapidly discharged out of the ground, when the wind direction needs to be changed, the operator does not need to rotate the whole ventilation device or the control button, so that the motor 5 rotates reversely, the operator only needs to slide the handle 8 upwards, after the handle 8 slides upwards, the limit block 11 can not be connected with the second strip-shaped groove 14, at this time, the operator rotates the handle 8, handle 8 can drive spheroid 4 at the pivoted in-process and rotate, and then can realize that motor 5 rotates with impeller 6, and operating personnel rotates 8 and rotates 180 degrees, and operating personnel slides handle 8 downwards, and meanwhile, stopper 11 can get into first bar groove 12, and then can carry out limiting displacement to spheroid 4, can accomplish this kind of ventilation unit's anti-wind purpose, and when the explanation of needs, the power cord on the motor 5 can not lead to the fact the influence to spheroid 4's rotation.

The above, 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 ventilation device with the protection function for coal mining comprises a rack (1) and a shell (2) installed on the rack (1), and is characterized in that a limiting groove is formed in the outer wall of the shell (2), a placing groove (3) is formed in the shell (2), a ball (4) is connected to the placing groove (3) in a rotating mode, a through hole is formed in the ball (4), a motor (5) is fixedly connected to the through hole through a motor supporting frame, an impeller (6) is fixedly connected to the output end of the motor (5), a round rod (7) is fixedly connected to the outer wall of the ball (4), the round rod (7) penetrates through the shell (2) and extends to the outer portion of the shell (2), the round rod (7) is rotatably connected with the shell (2) and located on the outer portion of the round rod (7) is provided with a strip-shaped clamping block (10), and a limiting mechanism is arranged on the round rod (7).

2. The ventilation device with the protection function for the coal mining according to claim 1, wherein the limiting mechanism comprises a handle (8), a circular ring (15) is fixedly connected to one end of the handle (8), the circular ring (15) is sleeved on the circular rod (7), a clamping groove (16) matched with the strip-shaped clamping block (10) is formed in the circular ring (15), and a limiting block (11) is fixedly connected to one side, close to the shell (2), of the handle (8).

3. The ventilation device with the protection function for the coal mining according to claim 1, wherein the limiting groove comprises a first strip-shaped groove (12) and a second strip-shaped groove (14), and the first strip-shaped groove (12) and the second strip-shaped groove (14) are symmetrically arranged.

4. A ventilation device with a protective function for coal mining according to claim 2, characterized in that the end of the round bar (7) remote from the ball (4) is provided with a stop (9).

5. A ventilation device with a protection function for coal mining according to claim 1, characterized in that both ends of the housing (2) are detachably connected with a protective net (13).