CN217770269U - Mine intrinsic safety type explosion-proof million switches - Google Patents

Abstract

The utility model provides a ten thousand million switches of mining ann's type flame proof, including the switch, still include that fixed mounting is used for on the switch for the switch energy supply prevent surge power input port, the fixing clip A of welding on the switch shell, the switch pass through fixing clip A fixed mounting in the heat dissipation shell that prevents explosion, the heat dissipation shell that prevents explosion be hollow structure, inside packing has the heat conduction material that prevents explosion, fixed mounting has network output switching mouth, network input switching mouth, the power source that is used for connecting the switch on the heat dissipation shell that prevents explosion, cover the welding behind the heat dissipation shell that prevents explosion and have fixing clip B, the heat dissipation shell that prevents explosion passes through fixing clip B fixed mounting in this ann's type explosion-proof box, this ann's type explosion-proof box be single-open door hollow structure, the utility model discloses can the flame proof, optimize switch operational environment, promote the switch life-span.

Description

Mining intrinsic safety type explosion-proof ten-million switch

Technical Field

The invention belongs to the field of mining communication, and particularly relates to a mining intrinsic safety type explosion-proof multi-million switch.

Background

Because the geological and geographical environments of China are complex, the difference of climatic conditions is large, the geological disasters are various, the distribution is wide, and the harm is large, the conditions in mines of China are also complex, the situations of sultriness and hot, thin air, poor environment and the like inevitably occur in the mines, flammable and explosive gas exists in some special mines, so the communication equipment in the mines can also bring hidden dangers to the safety of the mines, the mine switch is underground broadband communication equipment, the electric signals and heat generated by the switch during working can bring about great potential safety hazards to the mines, the environmental problems of the special mines can also cause obstruction to the working of the switch, and the working environment of the switch can be worried by large dust or humid environment and the like.

SUMMERY OF THE UTILITY MODEL

For overcoming not enough among the background art, the utility model provides a ten thousand million switches of mining ann's type flame proof for the broadband communication under the mine can prevent electric flame proof, optimizes switch operational environment, promotes the switch life-span.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a ten thousand million switches of mining ann's type flame proof, includes the switch, still includes that fixed mounting is used for on the switch for the switch energy supply prevent surge power input port, the fixing clip A of welding on the switch shell, the switch pass through fixing clip A fixed mounting in the heat dissipation shell that prevents earthquake, the heat dissipation shell that prevents earthquake be hollow structure, the intussuseption is filled with the heat conduction material that prevents earthquake, fixed mounting has network output switching mouth, network input switching mouth, the power source that is used for connecting the switch on the heat dissipation shell that prevents earthquake, cover the welding behind the heat dissipation shell that prevents earthquake has fixing clip B, the heat dissipation shell that prevents earthquake passes through fixing clip B fixed mounting in this ann's type explosion proof box, this ann's type explosion proof box be single-open door hollow structure.

Preferably, the switch on be equipped with one, the network delivery outlet is a plurality of for network access mouth, fixed mounting has the POE stabilising arrangement who is used for stabilizing the network on the switch lateral surface.

Preferably, the anti-explosion heat dissipation shell is fixedly provided with a rectifier filter for stabilizing the input waveform of the power supply, an induction lightning protection device for preventing electromagnetic induction is fixedly arranged below the rectifier filter, the rectifier filter is electrically connected with the power supply interface and the surge protection power supply input port, and the rectifier filter is electrically connected with the induction lightning protection device.

Preferably, the anti-shock and anti-explosion heat dissipation shell is provided with an equipment restart key for restarting equipment, and the outer side surface of the anti-shock and anti-explosion heat dissipation shell is fixedly provided with an external heat dissipation fin for enhancing heat dissipation.

Preferably, the intrinsically safe explosion-proof box is of a hollow structure, the shockproof explosion-proof heat conduction material is filled in the intrinsically safe explosion-proof box, a static elimination device used for eliminating static electricity is fixedly installed outside the intrinsically safe explosion-proof box, a pipeline hole used for installing a wire pipeline is formed in the lower portion of the static elimination device, a pipeline hole used for installing a network cable pipeline is formed in the static elimination device in a released mode, and the network cable pipeline and the wire pipeline are conducted to the shockproof explosion-proof heat dissipation shell from the outside of the intrinsically safe explosion-proof box.

Preferably, the explosion-proof box of this ampere of type constitute by box body and lid, the lid outside welding have the explosion-proof box handle that is used for the switch lid, the welding has explosion-proof lock below the explosion-proof box handle, the lid inboard is equipped with the shockproof gasket that explodes, the lid outside is opened has the shockproof gasket mounting hole that explodes that is used for installing the shockproof gasket that explodes.

Preferably, the explosion-proof box body of this ampere of type keep away from the one side of lid and open and to have the dustproof radiator-grid that is used for the heat dissipation ventilative, the welding of box body bottom has a plurality of groups to be used for the fixation nut of the explosion-proof box of fixed this ampere of type.

The beneficial effects of the utility model are that: the anti-surge power supply input port is arranged on the switch, so that the input power supply can eliminate surge, the switch can be protected, the service life of equipment is prolonged, and the stability of a network in a mine can be improved due to the fact that the switch is provided with the poe stabilizing device; the anti-explosion heat dissipation device comprises an anti-explosion heat dissipation shell, a rectifier filter, an equipment restart key and an anti-induction thunder device, wherein the anti-explosion heat dissipation shell is arranged outside the exchanger, can prevent the exchanger from being damaged due to external force and simultaneously ensures proper temperature of the exchanger during working; the explosion-proof shell is equipped with the explosion-proof box of this ampere of type that the one deck can be explosion-proof outward, has increased the security, is equipped with electrostatic elimination device on the explosion-proof box, can keep apart the static that the switch produced, has increased downhole safety, and explosion-proof lock can prevent the malicious switch of destroying of irrelevant personnel, and explosion-proof box back is equipped with dustproof radiator-grid, can prevent that the dust from getting into in the radiating while, creates better operational environment for the switch.

Drawings

FIG. 1 is a perspective view of a switch;

FIG. 2 is a side view of the switch;

FIG. 3 is a front view of the thermal shell with shock and explosion protection;

FIG. 4 is a side view of the anti-shock explosion heat dissipating housing;

FIG. 5 is a rear view of the intrinsically safe explosion proof case;

FIG. 6 is an intrinsically safe explosion proof and frontal view;

in the figure: 1. the anti-explosion heat dissipation device comprises a switch 2, an anti-explosion heat dissipation shell 3, an intrinsic safety type anti-explosion box 1-1, an anti-surge power input port 1-2, a network access port 1-3, a fixing clamp A1-4, a POE stabilizing device 1-5, a network output port 2-1, a rectification filter 2-2, a network output switching port 2-3, a network input switching port 2-4, an anti-induction lightning device 2-5, a power interface 2-6, an equipment restarting key 2-7, a fixing clamp B2-8, an external heat dissipation fin 3-1, a network cable pipeline 3-2, an electrostatic elimination device 3-3, a wire pipeline 3-4, a dustproof heat dissipation net 3-5, an anti-explosion box handle 3-6, an anti-explosion lock 3-7, an anti-explosion gasket mounting hole 3-8 and a fixing nut.

Detailed Description

In order to make the technical solutions of the present invention better understood, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Example (b): as shown in figures 1 to 6, the mine intrinsically safe explosion-proof gigantic switch is used under a mine in Shanxi, the switch 1 is a MACH104 gigantic switch under a Hessian flag, an anti-surge power input port 1-1 is a TX-CD25B type voltage-variable anti-surge power interface produced by Xuzhou Keliete electronic Limited company, a poe stabilizing device 1-4 is an F14870-mk2 type poe network stabilizing device produced by Texas instruments, sealing strips of each interface and a clamping groove are provided by Innovative switching electric appliances Limited company in Wuzhou, an induction lightning preventing device 2-4, a rectifying filter 2-1, an electrostatic eliminating device 3-2 and the like are produced by the company and can be replaced by similar devices on the market, and as the mine is close to an underground water vein, the anti-seismic explosion heat dissipation shell 2 and the intrinsically safe explosion-proof box 3 are forged by an external pressurized stainless steel reinforced fiber cement plate, the dustproof heat dissipation net 3-4 is filled with a material for moisture and oxidation prevention, the switch 1 is arranged in the shockproof explosion heat dissipation shell 2, the network access port 1-2 is connected with the network input switching port 2-3, the network output port 1-5 is connected with the network output switching port 2-3, the rear cover of the switch 1 is provided with a poe stabilizing device 1-4, the top of the switch 1 is provided with a surge-proof power supply input port 1-1 and is connected to the power supply interface 2-5, the switch 1 is fixed in the shockproof explosion heat dissipation shell 2 by using a fixing card A1-3, the rectification filter 2-1 is connected to the power supply interface 2-5, the shockproof explosion heat dissipation shell 2-4 is fixedly arranged outside the shell, the equipment restart key 2-6 is connected to the positive pole of the power supply, the shockproof explosion heat dissipation shell 2 is sealed by a sealing ring, the intrinsically safe explosion-proof box 3 is fixed at a preset position in a mine by using a fixing nut 3-8, a network cable is inserted into a corresponding interface from a network cable pipeline 3-1, a power line is inserted into a power supply interface 2-5 from an electric wire pipeline 3-3, a layer of anti-vibration gasket is arranged on a box cover, the gasket can squeeze the anti-vibration explosion heat-dissipation shell 2, a gasket rubber pad penetrates through an anti-vibration gasket mounting hole 3-7 to be conveniently detached, the anti-vibration explosion heat-dissipation shell 2 is fixed in the intrinsically safe explosion-proof box by using a fixing clamp B, the external radiating fin 2-8 is ensured to be attached to one surface of a dustproof radiating net 3-4, the anti-vibration explosion shell 2 is firmly fixed by using the anti-vibration rubber pad, an explosion lock 3-6 is locked by closing the box cover, and the box is electrified to be used.

When the equipment breaks down in the underground coal mine, the equipment is powered off, the operation of opening the cover in a live state is strictly forbidden, the interior of the equipment is in a modular design, the equipment can be checked aboveground and then replaced, the equipment is moved to the aboveground, the explosion-proof lock 3-6 is opened, the explosion-proof box can be opened by pulling the handle 3-5, the gasket is dismounted for maintenance, and the equipment can be continuously used after being repaired and returned to the original position.

If the machine needs to be moved, the power is cut off firstly, then the explosion-proof lock 3-6 is opened, the explosion-proof box is opened by pulling the explosion-proof box handle 3-5, all the electric wires and the network cables are unloaded completely, the gasket is removed after being drawn out from the pipeline, the gasket is loaded after the machine is moved to a new place, the installation steps are repeated, and the machine can be used after the installation.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (7)

1. The utility model provides a ten thousand million switches of mining ann's type flame proof, includes switch (1), its characterized in that: still include fixed mounting be used for the switch energy supply prevent surge power input port (1-1), the fixing clip A (1-3) of welding on switch (1) shell on switch (1), switch (1) through fixing clip A (1-3) fixed mounting in anti-shock explosion heat dissipation shell (2), anti-shock explosion heat dissipation shell (2) be hollow structure, the intussuseption is filled with the heat conduction material that prevents shock explosion, fixed mounting has network output switching mouth (2-2), network input switching mouth (2-3), power source interface (2-5) that are used for connecting switch (1) on anti-shock explosion heat dissipation shell (2), cover the welding behind anti-shock explosion heat dissipation shell (2) and have fixing clip B (2-7), anti-shock explosion heat dissipation shell (2) through fixing clip B (2-7) fixed mounting in this ampere type explosion-proof box (3), this ampere type explosion-proof box (3) be single-open door hollow structure.

2. The mining intrinsically safe flameproof ten-million switch of claim 1, which is characterized in that: switch (1) on be equipped with one network access mouth (1-2), network delivery outlet (1-5) a plurality of, fixed mounting has POE stabilising arrangement (1-4) that are used for stabilizing the network on switch (1) lateral surface.

3. The mining intrinsically safe flameproof ten-million switch of claim 1, which is characterized in that: the anti-explosion heat dissipation shell (2) is fixedly provided with a rectifier filter (2-1) used for stabilizing power input waveforms, an induction lightning protection device (2-4) used for preventing electromagnetic induction is fixedly arranged below the rectifier filter (2-1), the rectifier filter (2-1) is electrically connected with a power interface (2-5) and an anti-surge power input port (1-1), and the rectifier filter (2-1) is electrically connected with the induction lightning protection device (2-4).

4. The mining intrinsically safe type flameproof gigabit switch according to claim 1 or 3, characterized in that: and an equipment restarting key (2-6) for restarting equipment is arranged on the anti-seismic explosion heat dissipation shell (2), and external radiating fins (2-8) for enhancing heat dissipation are fixedly arranged on the outer side surface of the anti-seismic explosion heat dissipation shell (2).

5. The mining intrinsically safe type flameproof ten-million switch according to claim 1, characterized in that: the intrinsic safety type explosion-proof box (3) is of a hollow structure, the interior of the intrinsic safety type explosion-proof box is filled with an anti-shock and explosion-proof heat conduction material, a static electricity eliminating device (3-2) used for eliminating static electricity is fixedly installed on the exterior of the intrinsic safety type explosion-proof box (3), a pipeline hole used for installing a wire pipeline (3-3) is formed in the lower portion of the static electricity eliminating device (3-2), a pipeline hole used for installing the wire pipeline (3-1) is formed in the static electricity eliminating device (3-2) in a releasing mode, and the wire pipeline (3-1) and the wire pipeline (3-3) are conducted to the anti-shock and explosion-explosion heat dissipation shell (2) from the exterior of the intrinsic safety type explosion-proof box (3).

6. The mining intrinsically safe type flameproof gigabit switch according to claim 1 or 5, characterized in that: the intrinsically safe explosion-proof box (3) is composed of a box body and a box cover, an explosion-proof box handle (3-5) for opening and closing the box cover is welded on the outer side of the box cover, an explosion-proof lock (3-6) is welded below the explosion-proof box handle (3-5), an explosion-proof gasket is arranged on the inner side of the box cover, and an explosion-proof gasket mounting hole (3-7) for mounting the explosion-proof gasket is formed in the outer side of the box cover.

7. The mining intrinsically safe flameproof ten-million switch of claim 6, characterized in that: the anti-explosion box is characterized in that a dustproof heat dissipation net (3-4) used for heat dissipation and ventilation is arranged on one side, away from the box cover, of the box body of the intrinsic safety type anti-explosion box (3), and a plurality of groups of fixing nuts (3-8) used for fixing the intrinsic safety type anti-explosion box (3) are welded at the bottom of the box body.

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