CN204967069U - Colliery is explosion -proof switch device in pit - Google Patents
Colliery is explosion -proof switch device in pit Download PDFInfo
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- CN204967069U CN204967069U CN201520772511.5U CN201520772511U CN204967069U CN 204967069 U CN204967069 U CN 204967069U CN 201520772511 U CN201520772511 U CN 201520772511U CN 204967069 U CN204967069 U CN 204967069U
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- flame proof
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- proof room
- explosion
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Abstract
The utility model relates to a colliery is the emergency electric supply unit in the pit, specifically is to relate to a colliery is explosion -proof switch device in pit, explosion -proof box including having the door plant is in with the setting the internal electrical components of explosion -proof case, its characterized in that, from the top down divide into first flame proof room, second septum shot room, third flame proof room and fourth flame proof room in proper order in the box, the box adopts bilayer structure, form the passageway between the outer wall of box and the inner wall, be equipped with a flame proof layer in the outer wall, the flame proof in situ embedding of box outer wall upper end has a plurality of exhaust fan, box outer wall lower extreme is equipped with the air outlet. The utility model discloses fine utilization the internal space of explosion -proof case, can reduce the volume of explosion -proof box, reduced the cost of production with the transportation, the radiating effect is good, avoids the heat to pile up, simple structure is compact, operating maintenance is convenient, the shielding is high, the security is high, with low costs, long service life is equipped with the dustcloth on the door plant, can prevent dust admission chamber room.
Description
Technical field
The utility model relates to underground coal mine emergency electric supply unit, specifically relates to a kind of underground coal mine flame-proof switch device.
Background technology
Existing mining explosion-proof vacuum feeder switch is primarily of a kind of Coal Electricity device equipment of electric elements after having assembled of explosion-resistant enclosure and Qi Nei, electric elements mainly comprise circuit breaker, zero-sequence transformer, current transformer combination block, control transformer, three-phase reactor and fuse etc., electric elements integral type is arranged on the bottom in explosion-resistant enclosure, what cause explosion-resistant enclosure volume needs to do is very large, and space availability ratio is low, element dismounting needs integral disassembly, assembly when safeguarding, the efficiency that impact is safeguarded.At present, the low-voltage power supply control appliance of underground coal mine mainly adopts cable to be carried out by multiple mining explosion-proof vacuum feeder switch connecting and composing, and complex structure, floor space is large.
Chinese patent 201320571701.1 discloses a kind of flame-proof mine vacuum feed combination switch, comprises the casing with door body; Described casing is spliced to form by several unit boxs; A feeding switch is all installed in each unit box.This utility model solves that existing low-voltage power supply control appliance floor space is large, failure rate is high and the problem of misoperation easily occurs.But this utility model adopts and is spliced to form by multiple unit box, volume is comparatively large, and complex structure, uses inconvenience, and shielding is poor, weak heat-dissipating, and easily accidents caused because of operate miss, and its safety in utilization also has much room for improvement, and keeps in repair also pretty troublesome.
Utility model content
The purpose of this utility model is to provide a kind of underground coal mine flame-proof switch device, good heat dissipation effect, and shielding is good, and structure is simple, easy to use, long service life.
For achieving the above object, the utility model provides following technical scheme:
A kind of underground coal mine flame-proof switch device, comprise the anti-explosion box body with door-plate and the electric elements be arranged in described anti-explosion box body, it is characterized in that, the first flame proof room is divided into from top to bottom successively in described anti-explosion box body, second flame proof room, 3rd flame proof room and the 4th flame proof room, the first separator is provided with between described first flame proof room and the second flame proof room, the second separator is provided with between described second flame proof room and the 3rd flame proof room, the 3rd separator is provided with between described 3rd flame proof room and described 4th flame proof room, described anti-explosion box body adopts double-decker, passage is formed between the outer wall of described anti-explosion box body and inwall, a flame proof layer is provided with in outer wall, described anti-explosion box body outer wall upper end flame proof layer has been embedded in several ventilating fans, described anti-explosion box body outer wall lower end is provided with air outlet.
Preferably, described first flame proof room, the second flame proof room, the 3rd flame proof room and the 4th flame proof room are respectively equipped with electric elements.
Preferably, described first flame proof room, the second flame proof room, the 3rd flame proof room and the 4th flame proof room are equipped with Wiring port.
Preferably, the indoor both sides of described first flame proof room, the second flame proof room, the 3rd flame proof room and the 4th flame proof than on are respectively equipped with reinforcement.
Preferably, described anti-explosion box body lower end is provided with roller.
The beneficial effect that the utility model compared with prior art has is:
The utility model by being provided with multiple flame proof room in anti-explosion box body, each flame proof room is independently, passage is formed between the outer wall of anti-explosion box body and inwall, a flame proof layer is provided with in outer wall, anti-explosion box body outer wall upper end flame proof layer has been embedded in several ventilating fans, anti-explosion box body outer wall lower end is provided with air outlet, the utility model well make use of the space in anti-explosion box body, the volume of anti-explosion box body can be reduced, reduce the cost produced and transport, good heat dissipation effect, avoid heat build-up, simple and compact for structure, operating maintenance is convenient, shielding is high, fail safe is high, cost is low, long service life.
Accompanying drawing explanation
Fig. 1 is a kind of underground coal mine flame-proof switch of the utility model apparatus structure schematic diagram.
Number in the figure is: 1-flameproof cabinet, 2-first flame proof room, 3-second flame proof room, 4-the 3rd flame proof room, 5-the 4th flame proof room, 6-first separator, 7-second separator, 8-the 3rd separator, 9-ventilating fan, 10-passage, 11-flame proof layer, 12-reinforcement, 13-air outlet, 14-roller.
Embodiment
Below in conjunction with the drawings and specific embodiments, the technical solution of the utility model is further described in detail.
Shown in composition graphs 1, a kind of underground coal mine flame-proof switch device, comprise the anti-explosion box body 1 with door-plate and the electric elements be arranged in anti-explosion box body 1, the first flame proof room 2 is divided into from top to bottom successively in anti-explosion box body 1, second flame proof room 3, 3rd flame proof room 4 and the 4th flame proof room 5, the first separator 6 is provided with between first flame proof room 2 and the second flame proof room 3, the second separator 7 is provided with between second flame proof room 3 and the 3rd flame proof room 4, the 3rd separator 8 is provided with between 3rd flame proof room 4 and the 4th flame proof room 5, anti-explosion box body 1 adopts double-decker, path 10 is formed between the outer wall of anti-explosion box body 1 and inwall, a flame proof layer 11 is provided with in outer wall, anti-explosion box body 1 outer wall upper end flame proof layer 11 has been embedded in several ventilating fans 9, anti-explosion box body 1 outer wall lower end is provided with air outlet 13.Multiple flame proof room is provided with in anti-explosion box body 1, each flame proof room is independently, path 10 is formed between the outer wall of anti-explosion box body 1 and inwall, a flame proof layer 11 is provided with in outer wall, anti-explosion box body 1 outer wall upper end flame proof layer 11 has been embedded in several ventilating fans 9, anti-explosion box body 1 outer wall lower end is provided with air outlet 13, the utility model well make use of the space in anti-explosion box body, the volume of anti-explosion box body 1 can be reduced, reduce the cost produced and transport, good heat dissipation effect, avoid heat build-up, simple and compact for structure, operating maintenance is convenient, shielding is high, fail safe is high, cost is low, long service life.
In specific design, the first flame proof room 3, flame proof room 2, second, the 3rd flame proof room 4 and the 4th flame proof room 5 are respectively equipped with electric elements.
In specific design, the first flame proof room 3, flame proof room 2, second, the 3rd flame proof room 4 and the 4th flame proof room 5 are equipped with Wiring port.
In specific design, in the first flame proof room 3, flame proof room 2, second, the 3rd flame proof room 4 and the 4th flame proof room 5, both sides than on are respectively equipped with reinforcement 12.
In specific design, anti-explosion box body 1 lower end is provided with roller 14.
It should be noted last that, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (5)
1. a underground coal mine flame-proof switch device, comprise the anti-explosion box body (1) with door-plate and the electric elements that are arranged in described anti-explosion box body (1), it is characterized in that, the first flame proof room (2) is divided into from top to bottom successively in described anti-explosion box body (1), second flame proof room (3), 3rd flame proof room (4) and the 4th flame proof room (5), the first separator (6) is provided with between described first flame proof room (2) and the second flame proof room (3), the second separator (7) is provided with between described second flame proof room (3) and the 3rd flame proof room (4), the 3rd separator (8) is provided with between described 3rd flame proof room (4) and described 4th flame proof room (5), described anti-explosion box body (1) adopts double-decker, passage (10) is formed between the outer wall of described anti-explosion box body (1) and inwall, a flame proof layer (11) is provided with in outer wall, described anti-explosion box body (1) outer wall upper end flame proof layer (11) has been embedded in several ventilating fans (9), described anti-explosion box body (1) outer wall lower end is provided with air outlet (13).
2. underground coal mine flame-proof switch device according to claim 1, it is characterized in that, described first flame proof room (2), the second flame proof room (3), the 3rd flame proof room (4) and the 4th flame proof room (5) are respectively equipped with electric elements.
3. underground coal mine flame-proof switch device according to claim 1, it is characterized in that, described first flame proof room (2), the second flame proof room (3), the 3rd flame proof room (4) and the 4th flame proof room (5) are equipped with Wiring port.
4. underground coal mine flame-proof switch device according to claim 1, it is characterized in that, described first flame proof room (2), the second flame proof room (3), the 3rd flame proof room (4) and the 4th flame proof room (5) interior both sides than on are respectively equipped with reinforcement (12).
5. underground coal mine flame-proof switch device according to claim 1, is characterized in that, described anti-explosion box body (1) lower end is provided with roller (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520772511.5U CN204967069U (en) | 2015-09-29 | 2015-09-29 | Colliery is explosion -proof switch device in pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520772511.5U CN204967069U (en) | 2015-09-29 | 2015-09-29 | Colliery is explosion -proof switch device in pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204967069U true CN204967069U (en) | 2016-01-13 |
Family
ID=55062110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520772511.5U Expired - Fee Related CN204967069U (en) | 2015-09-29 | 2015-09-29 | Colliery is explosion -proof switch device in pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204967069U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105867292A (en) * | 2016-05-06 | 2016-08-17 | 山西际安电气有限公司 | Combination switch control box for coal mine low-voltage belt |
| CN113922238A (en) * | 2021-09-28 | 2022-01-11 | 陈南弟 | Explosion-proof distribution box and explosion-proof distribution box system |
-
2015
- 2015-09-29 CN CN201520772511.5U patent/CN204967069U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105867292A (en) * | 2016-05-06 | 2016-08-17 | 山西际安电气有限公司 | Combination switch control box for coal mine low-voltage belt |
| CN105867292B (en) * | 2016-05-06 | 2023-06-23 | 山西际安电气有限公司 | Combined switch control box for coal mine low-voltage belt |
| CN113922238A (en) * | 2021-09-28 | 2022-01-11 | 陈南弟 | Explosion-proof distribution box and explosion-proof distribution box system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160113 Termination date: 20160929 |