CN204271519U - A kind of flame-proof mine vacuum feed combination switch - Google Patents
A kind of flame-proof mine vacuum feed combination switch Download PDFInfo
- Publication number
- CN204271519U CN204271519U CN201420842937.9U CN201420842937U CN204271519U CN 204271519 U CN204271519 U CN 204271519U CN 201420842937 U CN201420842937 U CN 201420842937U CN 204271519 U CN204271519 U CN 204271519U
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- box body
- case
- explosion box
- case room
- flame
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Abstract
The utility model relates to underground coal mine emergency electric supply unit, it discloses a kind of flame-proof mine vacuum feed combination switch, comprise the anti-explosion box body with door-plate and the electric elements be arranged in described anti-explosion box body, at least four case rooms are provided with in described anti-explosion box body, each described case room is provided with chamber door, each described case indoor are provided with described electric elements, and each described case room is equipped with Wiring port.The utility model by being provided with multiple case room in anti-explosion box body, each case room is independently, each case room is provided with chamber door, case room is divided into upper and lower two branch mailbox rooms by the shielded partitions of case indoor, feeding switch is installed respectively in branch mailbox indoor, 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.Simple and compact for structure, operating maintenance is convenient, and shielding is high, and fail safe is high, and cost is low, long service life, and door-plate is provided with dustcloth, can prevent dust from entering case room.
Description
Technical field
The utility model relates to underground coal mine emergency electric supply unit, refers more particularly to a kind of flame-proof mine vacuum feed combination switch.
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, 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 flame-proof mine vacuum feed combination switch, and structure is simple, poor to overcome prior art shielding, the defects such as fail safe is low, inconvenient maintenance.
For achieving the above object, the utility model is by the following technical solutions:
A kind of flame-proof mine vacuum feed combination switch, 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, at least four case rooms are provided with in described anti-explosion box body, each described case room is provided with chamber door, each described case indoor are provided with described electric elements, and each described case room is equipped with Wiring port.
Further, centre position, each described case room is equipped with shielded partitions, and the indoor sidewall of described case is provided with chute, and described shielded partitions is connected in described chute, each case room is divided into upper and lower two branch mailbox rooms by described shielded partitions, and each described branch mailbox indoor location has feeding switch.
Further, the number of described case room is four, and the feeding switch of one of them case indoor location is total feeding switch, and the feeding switch of other each case indoor location is branch's feeding switch.
Further, the door-plate of described anti-explosion box body is provided with dustcloth.On colliery, dust is more, and dust enters in switch can affect its work, is provided with dustcloth and effectively can prevents dust.
Further, described anti-explosion box body lower end is provided with roller.Facilitate movement and the installation of flame-proof mine vacuum feed combination switch.
The beneficial effects of the utility model:
The utility model by being provided with multiple case room in anti-explosion box body, each case room is independently, each case room is provided with chamber door, case room is divided into upper and lower two branch mailbox rooms by the shielded partitions of case indoor, feeding switch is installed respectively in branch mailbox indoor, 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.Simple and compact for structure, operating maintenance is convenient, and shielding is high, and fail safe is high, and cost is low, long service life, and door-plate is provided with dustcloth, can prevent dust from entering case room.
Accompanying drawing explanation
Fig. 1 is the positive apparent direction cutaway view of a kind of flame-proof mine of the utility model vacuum feed combination switch;
Fig. 2 is the side-looking direction cutaway view of a kind of flame-proof mine vacuum of the utility model feed combination switch.
In figure, 1-anti-explosion box body, 2-end of incoming cables, 3-branch mailbox room, 4-shielded partitions, 5-roller, 6-door-plate, 7-dustcloth.
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, Fig. 2, a kind of flame-proof mine vacuum feed combination switch, comprise the anti-explosion box body 1 with door-plate 6 and the electric elements be arranged in anti-explosion box body 1, at least four case rooms are provided with in anti-explosion box body 1, each case room is provided with chamber door, each case indoor are provided with electric elements, and each case room is equipped with Wiring port 2.
Centre position, each case room is equipped with shielded partitions 4, and the indoor sidewall of case is provided with chute, and shielded partitions 4 is connected in chute, and each case room is divided into upper and lower two branch mailbox rooms 3 by shielded partitions 4, is provided with feeding switch in each branch mailbox room 3.
The number of case room is four, and the feeding switch of one of them case indoor location is total feeding switch, and the feeding switch of other each case indoor location is branch's feeding switch.
The door-plate 6 of anti-explosion box body 1 is provided with dustcloth 7.On colliery, dust is more, and dust enters in switch can affect its work, is provided with dustcloth and effectively can prevents dust.
Anti-explosion box body 1 lower end is provided with roller 5.Facilitate movement and the installation of flame-proof mine vacuum feed combination switch.
By being provided with multiple case room in anti-explosion box body 1, each case room is independently, each case room is provided with chamber door, case room is divided into upper and lower two branch mailbox rooms 3 by the shielded partitions 4 of case indoor, respectively feeding switch is installed in branch mailbox room 3, well make use of the space in anti-explosion box body 1, the volume of anti-explosion box body 1 can be reduced, reduce the cost produced and transport.Simple and compact for structure, operating maintenance is convenient, and shielding is high, and fail safe is high, and cost is low, long service life, and door-plate is provided with dustcloth, can prevent dust from entering case room.
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 flame-proof mine vacuum feed combination switch, 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, at least four case rooms are provided with in described anti-explosion box body, each described case room is provided with chamber door, each described case indoor are provided with described electric elements, and each described case room is equipped with Wiring port.
2. flame-proof mine vacuum feed combination switch according to claim 1, it is characterized in that, centre position, each described case room is equipped with shielded partitions, the indoor sidewall of described case is provided with chute, described shielded partitions is connected in described chute, each case room is divided into upper and lower two branch mailbox rooms by described shielded partitions, and each described branch mailbox indoor location has feeding switch.
3. flame-proof mine vacuum feed combination switch according to claim 1, it is characterized in that, the number of described case room is four, and the feeding switch of one of them case indoor location is total feeding switch, and the feeding switch of other each case indoor location is branch's feeding switch.
4. flame-proof mine vacuum feed combination switch according to claim 1, it is characterized in that, the door-plate of described anti-explosion box body is provided with dustcloth.
5. flame-proof mine vacuum feed combination switch according to claim 1, it is characterized in that, described anti-explosion box body lower end is provided with roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420842937.9U CN204271519U (en) | 2014-12-25 | 2014-12-25 | A kind of flame-proof mine vacuum feed combination switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420842937.9U CN204271519U (en) | 2014-12-25 | 2014-12-25 | A kind of flame-proof mine vacuum feed combination switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204271519U true CN204271519U (en) | 2015-04-15 |
Family
ID=52806364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420842937.9U Expired - Fee Related CN204271519U (en) | 2014-12-25 | 2014-12-25 | A kind of flame-proof mine vacuum feed combination switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204271519U (en) |
Cited By (1)
| 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 |
-
2014
- 2014-12-25 CN CN201420842937.9U patent/CN204271519U/en not_active Expired - Fee Related
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 |
| 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 |
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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 |
Granted publication date: 20150415 Termination date: 20151225 |
|
| EXPY | Termination of patent right or utility model |