CN215761775U

CN215761775U - Emergency air-reversing device for coal mine rescue

Info

Publication number: CN215761775U
Application number: CN202121431354.3U
Authority: CN
Inventors: 徐利
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-26
Filing date: 2021-06-26
Publication date: 2022-02-08
Anticipated expiration: 2031-06-26

Abstract

The utility model discloses an emergency air-reversing device for coal mine rescue, and relates to the technical field of underground rescue equipment. The cooling device comprises an air reversing device and a cooling device, wherein a shell is of a square annular structure, a protective cover and a supporting cover are welded on the inner side surface of the shell, a machine base is arranged on the surface of one supporting cover, a motor is arranged on the inner bottom surface of the machine base, a plurality of grooves are formed in the surface of one shell, a plurality of limiting plates are further welded on the surface of one shell, the cooling device is installed on the surface of one shell, a limiting column is connected to the inner side surface of each groove, a limiting hole is formed in the surface of one limiting column, a liquid storage box is welded at the other end of the limiting column, a water filling port is formed in the upper surface of the liquid storage box, a cover plate is arranged on the upper surface of the water filling port, a control module and an electric telescopic rod are arranged on the inner bottom surface of the liquid storage box, a push plate is arranged on the upper surface of the electric telescopic rod, and a plurality of water leakage holes are formed in the surface of the liquid storage box. The utility model achieves the effect of quickly reducing the temperature by arranging the air reversing device and the cooling device.

Description

Emergency air-reversing device for coal mine rescue

Technical Field

The utility model belongs to the technical field of underground rescue equipment, and particularly relates to an emergency air-reversing device for coal mine rescue.

Background

Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and opencast coal mines. When the coal seam is far from the ground surface, a tunnel is usually dug to the underground, so that the coal is a mineworker coal mine. The mining of underground coal mines is dangerous because coal with spontaneous combustion tendency can adsorb oxygen in air, unstable oxides are generated on the surface, the ignition temperature of the coal is reduced, the unstable oxides are sequentially decomposed into water, CO2 and CO along with the acceleration of the oxidation speed of the coal, when heat cannot be sufficiently dissipated, the temperature of the coal is gradually increased and exceeds a critical temperature (usually about 80 ℃), the temperature of the coal is suddenly increased, the combustion is started when the ignition temperature is reached, casualties, equipment loss, mine production stop and resource destruction are often caused, and even gas, coal dust or sulfide mine dust explosion is caused.

Although the modern underground coal mine is provided with rescue equipment and fire extinguishing equipment, casualties cannot be avoided when a fire disaster occurs, and the fire disaster generally results in spontaneous combustion of coal due to overhigh air temperature, so an emergency air return device capable of reducing the air temperature is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an emergency air-reversing device for coal mine rescue, which solves the problem that the existing emergency air-reversing device cannot reduce the air temperature.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to an emergency air-reversing device for coal mine rescue, which comprises an air-reversing device and a cooling device, wherein the cooling device is arranged on one surface of the air-reversing device;

the anti-wind device comprises a shell, a protective cover, a supporting cover, a machine base, a motor and limiting plates, wherein the shell is of a square annular structure, the square annular structure of the shell is convenient to mount and stack, the protective cover and the supporting cover are welded on the inner side surface of the shell, the protective cover prevents workers from touching the shell, the supporting cover provides stability for the machine base and enables the motor to operate stably, the machine base is arranged on one surface of the supporting cover, the machine base prevents liquid from touching the motor and protects the motor in all directions, the motor is mounted on the inner bottom surface of the machine base and provides power for the anti-wind device, a plurality of grooves are formed in one surface of the shell, a plurality of limiting plates are further welded on one surface of the shell, and a cooling device is mounted on one surface of the shell;

the cooling device comprises a liquid storage tank, a limiting column, a cover plate, a control module, an electric telescopic rod and a push plate, the inner side surface of the groove is connected with a limiting post which is embedded into the groove to align the limiting hole and the through hole, one surface of the limiting column is provided with a limiting hole, the other end of the limiting column is welded with a liquid storage tank, the liquid storage tank can store a large amount of liquid, the upper surface of the liquid storage tank is provided with a water filling port which is convenient for filling liquid, the upper surface of the water filling port is provided with a cover plate, the bottom surface in the liquid storage tank is provided with a control module and an electric telescopic rod, the control module is convenient for controlling the machine, the manual operation is reduced, electric telescopic handle last surface mounting has the push pedal, uses remote control ware control electric telescopic handle, and electric telescopic handle moves the push pedal toward pulling back, makes the liquid in the liquid reserve tank can flow through the hole that leaks, a plurality of holes that leak have been seted up on a surface of liquid reserve tank.

Further, a rotating shaft is arranged on one surface of the motor, a fixed block is installed at one end of the rotating shaft, a plurality of fan blades are welded on the circumferential side face of the fixed block, the motor drives the rotating shaft to rotate, and the rotating shaft drives the fan blades to rotate at a high speed.

Furthermore, a plurality of bearing rods are arranged on one surface of the machine base, and the machine base is fixed to bear weight.

Further, the protection cover and the support cover are both in a "+" shaped plate body structure.

Furthermore, the limiting plate is matched with the groove in position, a through hole is formed in one surface of the limiting plate, and the through hole is matched with the limiting hole in position, so that the screw and the nut are matched in rotation conveniently.

Furthermore, a screw is connected to one surface of the limiting plate, penetrates through the through hole and the limiting hole, a nut is connected to the peripheral side face of the screw, the screw is in rotating fit with the nut, and the limiting plate and the limiting column are tightly connected through the screw and the nut.

Furthermore, the control module is internally provided with an electric element for controlling the electric telescopic rod and the motor, and the control module is internally provided with a wireless signal transmitter which is in communication connection with the remote controller, so that the machine can be remotely operated, and the machine is safe and stable.

Furthermore, a cylinder is welded on the upper surface of the liquid storage box, and the cylinder is hinged with the cover plate.

The utility model has the following beneficial effects:

the utility model embeds the limit post into the groove by arranging the counter-wind device and the cooling device, uses the screw to penetrate through the through hole and the limit hole to be matched with the nut in a rotating way, tightly connects the limit plate and the limit post, installs and fixes the cooling device and the counter-wind device, rotates the cover plate to open the water filling port, pours water or liquid capable of reducing temperature, when fire occurs, the remote controller is used for controlling the electric telescopic rod and the motor to reversely rotate, the electric telescopic rod pulls the push plate backwards to enable liquid in the liquid storage tank to flow out through the water leakage holes and then be scattered by the fan blades rotating at high speed to rapidly absorb heat in the air of the coal mine, so that the temperature of trapped personnel and rescue personnel is reduced, the spread of fire is slowed down, the effect of rapidly reducing the temperature is achieved, when the air quantity is insufficient, can many devices stack and use, the temperature reduction that can be more quick, and this device is light can quick travel and installation.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic sectional view taken along line A-A of FIG. 2;

FIG. 4 is a schematic cross-sectional view taken along line B-B of FIG. 2;

fig. 5 is a top view of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below: 1. a wind-reversing device; 2. a cooling device; 101. A housing; 102. a protective cover; 103. a support housing; 104. a machine base; 105. a motor; 106. a rotating shaft; 107. a fixed block; 108. a fan blade; 109. a load-bearing bar; 110. a groove; 111. a limiting plate; 201. a liquid storage tank; 202. a limiting column; 203. a water injection port; 204. a cover plate; 205. a control module; 206. an electric telescopic rod; 207. pushing the plate; 208. a water leakage hole; 1111. a through hole; 1112. a screw; 1113. a nut; 2021. and a limiting hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", "lower", and the like, indicate orientations or positional relationships, are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-5, the utility model relates to an emergency air-reversing device for coal mine rescue, which comprises an air-reversing device 1 and a cooling device 2, wherein the cooling device 2 is arranged on one surface of the air-reversing device 1;

the anti-wind device 1 comprises a shell 101, a protective cover 102, a supporting cover 103, a base 104, a motor 105 and a limiting plate 111, wherein the shell 101 is of a square annular structure, the protective cover 102 and the supporting cover 103 are welded on the inner side surface of the shell 101, the base 104 is arranged on one surface of the supporting cover 103, the motor 105 is arranged on the inner bottom surface of the base 104, a plurality of grooves 110 are formed in one surface of the shell 101, the limiting plate 111 is further welded on one surface of the shell 101, a cooling device 2 is arranged on one surface of the shell 101, the square annular structure of the shell 101 is convenient to install and stack, the protective cover 102 prevents workers from touching, the supporting cover 103 provides stability for the base 104, the motor 105 can operate stably, the base 104 prevents liquid from touching the motor 105, the motor 105 is protected in all directions, and the motor 105 provides power for the anti-wind device 1;

the control module 205 is internally provided with electrical elements for controlling the electric telescopic rod 206 and the motor 105, and the control module 205 is internally provided with a wireless signal transmitter which is in communication connection with a remote controller, so that the machine can be remotely operated, and is safe and stable. The cylinder is still welded to the liquid reserve tank 201 upper surface, articulated between cylinder and the apron 204, a motor 105 surface is provided with pivot 106, and fixed block 107 is installed to pivot 106 one end, and fixed block 107 week side welding has a plurality of flabellums 108, and motor 105 drives the pivot 106 rotatory, and pivot 106 drives the high-speed rotation of flabellum 108.

The cooling device 2 comprises a liquid storage tank 201, a limiting column 202, a cover plate 204, a control module 205, an electric telescopic rod 206 and a push plate 207, wherein the inner side surface of a groove 110 is connected with the limiting column 202, one surface of the limiting column 202 is provided with a limiting hole 2021, the other end of the limiting column 202 is welded with the liquid storage tank 201, the upper surface of the liquid storage tank 201 is provided with a water injection port 203, the upper surface of the water injection port 203 is provided with the cover plate 204, the inner bottom surface of the liquid storage tank 201 is provided with the control module 205 and the electric telescopic rod 206, the upper surface of the electric telescopic rod 206 is provided with the push plate 207, one surface of the liquid storage tank 201 is provided with a plurality of water leakage holes 208, the limiting column 202 is embedded into the groove 110, so that the limiting hole 2021 is aligned with a through hole 1111, the liquid storage tank 201 can store a large amount of liquid, the water injection port 203 is convenient for injecting liquid, the control module 205 is convenient for controlling a machine, manual operation is reduced, a remote controller is used for controlling the electric telescopic rod 206, the push plate 207 is pulled back by the electric telescopic rod 206, so that the liquid in the tank 201 can flow out through the drain hole 208.

The base 104 has a plurality of bearing rods 109 on one surface thereof for fixing the base 104 to bear weight. The protective cover 102 and the support cover 103 are both "+" shaped plate structures. The position of the limiting plate 111 is matched with that of the groove 110, a through hole 1111 is formed in one surface of the limiting plate 111, and the through hole 1111 is matched with the limiting hole 2021 in position, so that the screw 1112 and the nut 1113 are matched in rotation conveniently. The limiting plate 111 has a screw 1112 connected to a surface thereof, the screw 1112 penetrates through the through hole 1111 and the limiting hole 2021, a nut 1113 is connected to a peripheral surface of the screw 1112, the screw 1112 and the nut 1113 are rotatably engaged, and the limiting plate 111 and the limiting post 202 are tightly connected by the screw 1112 and the nut 1113.

As shown in fig. 1 to 5, the model of the electric telescopic rod 206 is XTL100, and the use method of the emergency wind-back device for coal mine rescue of the utility model comprises the following steps: through arranging the anti-wind device 1 and the cooling device 2, the limit post 202 is embedded into the groove 110, a screw 1112 penetrates through the through hole 1111 and the limit hole 2021 to be matched with the nut 1113 in a rotating way, the limit plate 111 and the limit post 202 are tightly connected, the cooling device 2 and the anti-wind device 1 are fixedly installed, the rotating cover plate 204 opens the water filling port 203, water or liquid capable of reducing temperature is poured into the water filling port, when a fire disaster happens, the remote controller is used for controlling the electric telescopic rod 206 and the motor 105, the motor 105 rotates reversely, the electric telescopic rod 206 pulls back to move the push plate, so that the liquid in the liquid storage tank 201 can flow out through the water leakage hole 208 and then is scattered by the fan blades 108 rotating at high speed, the heat in the air of a coal mine is rapidly absorbed, the temperature of trapped personnel and rescue personnel is reduced, the spreading of the fire disaster is slowed down, the effect of rapidly reducing the temperature is achieved, when the air quantity is insufficient, a plurality of devices can be used in a superposition way, the temperature can be more rapidly reduced, and the device is light and can be quickly moved and installed

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an emergent leeward device of coal mine rescue, includes leeward device (1) and heat sink (2), its characterized in that: a cooling device (2) is arranged on one surface of the air reversing device (1);

the anti-wind device (1) comprises a shell (101), a protective cover (102), a supporting cover (103), a machine base (104), a motor (105) and a limiting plate (111), wherein the shell (101) is of a square annular structure, the protective cover (102) and the supporting cover (103) are welded on the inner side face of the shell (101), the machine base (104) is arranged on one surface of the supporting cover (103), the motor (105) is installed on the inner bottom face of the machine base (104), a plurality of grooves (110) are formed in one surface of the shell (101), a plurality of limiting plates (111) are also welded on one surface of the shell (101), and a cooling device (2) is installed on one surface of the shell (101);

cooling device (2) include liquid reserve tank (201), spacing post (202), apron (204), control module (205), electric telescopic handle (206) and push pedal (207), recess (110) medial surface is connected with spacing post (202), spacing hole (2021) have been seted up on spacing post (202) surface, spacing post (202) other end welding has liquid reserve tank (201), water filling port (203) have been seted up to liquid reserve tank (201) upper surface, surface mounting has apron (204) on water filling port (203), the bottom is provided with control module (205) and electric telescopic handle (206) in liquid reserve tank (201), electric telescopic handle (206) upper surface mounting has push pedal (207), a plurality of holes that leak (208) have been seted up on liquid reserve tank (201) surface.

2. The emergency air-reversing device for coal mine rescue according to claim 1, characterized in that a rotating shaft (106) is arranged on one surface of the motor (105), a fixed block (107) is installed at one end of the rotating shaft (106), and a plurality of fan blades (108) are welded on the peripheral side of the fixed block (107).

3. An emergency wind deflector for coal mine rescue according to claim 1, wherein the housing (104) is provided with a plurality of load bearing bars (109) on one surface.

4. An emergency wind deflector for coal mine rescue according to claim 1, wherein the protective cover (102) and the support cover (103) are both of "+" shaped plate body construction.

5. The emergency air-reversing device for coal mine rescue according to claim 1, characterized in that the position of the limiting plate (111) is matched with that of the groove (110), a through hole (1111) is formed in one surface of the limiting plate (111), and the position of the through hole (1111) is matched with that of the limiting hole (2021).

6. The emergency air-reversing device for coal mine rescue according to claim 4, characterized in that a screw (1112) is connected to one surface of the limiting plate (111), the screw (1112) penetrates through the through hole (1111) and the limiting hole (2021), a nut (1113) is connected to the peripheral side of the screw (1112), and the screw (1112) is in rotating fit with the nut (1113).

7. The emergency air-reversing device for coal mine rescue according to claim 1, characterized in that electrical components for controlling the electric telescopic rod (206) and the motor (105) are arranged in the control module (205), and a wireless signal transmitter is further arranged in the control module (205) and is in communication connection with a remote controller.

8. An emergency air-reversing device for coal mine rescue according to claim 1, characterized in that a cylinder is welded on the upper surface of the liquid storage tank (201), and the cylinder is hinged with the cover plate (204).