CN206864879U - A kind of flame-proof mine multi-cavity type high voltage distribution installation - Google Patents
A kind of flame-proof mine multi-cavity type high voltage distribution installation Download PDFInfo
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- CN206864879U CN206864879U CN201720775237.6U CN201720775237U CN206864879U CN 206864879 U CN206864879 U CN 206864879U CN 201720775237 U CN201720775237 U CN 201720775237U CN 206864879 U CN206864879 U CN 206864879U
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Abstract
A kind of flame-proof mine multi-cavity type high voltage distribution installation of the utility model, belongs to flame-proof mine power distribution equipment technical field；Technical problem to be solved is：The flame-proof mine multi-cavity type high voltage distribution installation that a kind of multi-chamber is dielectrically separated from is provided；Solve technical scheme that the technical problem uses for：Wire-incoming chamber is connected by input terminal with the end of incoming cables of body cavity; the leading-out terminal of body cavity is connected with the outlet terminal of wire cavity; control chamber is arranged on device side; it is connected with the signal input part of body cavity; townhouse chamber is connected with wire-incoming chamber; and it is arranged on the outside of wire-incoming chamber; body cavity is arranged on the left side of device; body cavity is internally provided with control unit, protector, voltage transformer, current transformer, breaker and transmission interlocking gear, wire-incoming chamber, wire cavity, control chamber, body cavity and townhouse chamber housing in travel switch is installed；The utility model is applied to underground coal mine high voltage power distribution region.
Description
Technical field
A kind of flame-proof mine multi-cavity type high voltage distribution installation of the utility model, belongs to flame-proof mine power distribution equipment technology
Field.
Background technology
Mining flame-proof type high voltage power distribution equipment is the entrance of underground power supply system, makes the normal operation of Underground High-Voltage Power Network,
To mine, divulging information, transporting and the production operation such as draining provides power and safety guarantee, with coal production mechanization and automatic
The continuous improvement of change degree, underground power supply used capacity constantly increases, line voltage improves constantly, to the reliability of underground power supply system
Higher requirement is proposed with security.
The mining flame-proof type high voltage power distribution equipment used in the past is divided into body cavity and wire connection cavity, and low pressure is provided with wire connection cavity
Secondary line, high pressure 10KV inlet wire and outlet；When high-voltage connection contact is because of factor outlet arc lights such as insulating capacity declines, hold
Secondary line easily is burnt, causes power distribution equipment fault trip, makes underground large-area power-cuts；Secondly, worker disconnects load side electricity, maintenance
During outlet binding post, because high pressure end of incoming cables and leading-out terminal are in a cavity, make enter line side powered, easily wound worker,
Power-off is unsatisfactory for uncap requirement；Although the insulation board that can be installed among high pressure inlet wire and leading-out terminal, insulation board is for a long time
Place and be easily deformed in high temperature cavity, isolation gap occur, decline insulating capacity, can equally cause cyclization short circuit thing up and down
Therefore generation, cause underground large-area power-cuts.
Utility model content
The utility model one kind overcomes the shortcomings of the prior art, and technical problem to be solved is：There is provided a kind of more
The flame-proof mine multi-cavity type high voltage distribution installation that chamber is dielectrically separated from.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：A kind of flame-proof mine multi-cavity type
High voltage distribution installation, including：Wire-incoming chamber, wire cavity, control chamber, body cavity and townhouse chamber；
The wire-incoming chamber and wire cavity are disposed side by side on the right side of device, and wire-incoming chamber is entered by input terminal and body cavity
Line end is connected, and the leading-out terminal of body cavity is connected with the outlet terminal of wire cavity；
The control chamber is arranged on device side, is connected with the signal input part of body cavity；
The townhouse chamber is connected with wire-incoming chamber, and is arranged on the outside of wire-incoming chamber；
The body cavity is arranged on the left side of device, and body cavity is internally provided with control unit, protector, mutual induction of voltage
Device, current transformer, breaker and transmission interlocking gear；
The wire-incoming chamber, wire cavity, control chamber, body cavity and townhouse chamber housing in travel switch is installed.
Isolated between the wire-incoming chamber, wire cavity, control chamber, body cavity and townhouse chamber by steel plate.
The utility model has an advantageous effect in that compared with prior art：
1st, the utility model has carried out dividing chamber to design compared with original high voltage distribution installation, and original high voltage distribution installation is only
Wire connection cavity and body cavity two chambers are provided with, the utility model is provided with wire-incoming chamber, wire cavity, control chamber, body cavity and connection
Chamber is arranged, each cavity space distribution is reasonable, and insulation is safer.
2nd, all openable door-plates or cover plate in the utility model, are fitted with travel switch, by voluntarily detecting
The stroke state that door-plate or cover plate are opened, can be achieved electric blocking, ensures that power-off is uncapped.
3rd, door closure uses parallel-moving type quick opening mechanism in the utility model, is easy to the switch of door closure, and door closure does not sink,
Damage caused by between door closure and enclosure body is effectively prevent, the sealing and safety of power distribution equipment when ensure that switch door closure
Property, and improve the service life and production efficiency of high voltage distribution installation.
4th, enter mechanism of car in the utility model and two anti-locksets are installed, anti-power transmission of uncapping, anti-uncap anti-power transmission, power transmission are prevented
Uncap three kinds of functions.
Brief description of the drawings
The utility model is described further below in conjunction with the accompanying drawings.
Fig. 1 is internal structure schematic diagram of the present utility model；
Fig. 2 is the signal of the utility model external shell；
Fig. 3 is the rearview of the utility model external shell schematic diagram；
1 it is wire-incoming chamber in figure, 2 be wire cavity, 3 be control chamber, 4 be body cavity, 5 be townhouse chamber, 6 is the chain machine of transmission
Structure.
Embodiment
As Figure 1-3, a kind of flame-proof mine multi-cavity type high voltage distribution installation, including：Wire-incoming chamber 1, wire cavity 2, control
Chamber 3, body cavity 4 and townhouse chamber 5 processed；
The wire-incoming chamber 1 is disposed side by side on the right side of device with wire cavity 2, and wire-incoming chamber 1 passes through input terminal and body cavity 4
End of incoming cables be connected, the leading-out terminal of body cavity 4 is connected with the outlet terminal of wire cavity 2；
The control chamber 3 is arranged on device side, is connected with the signal input part of body cavity 4；
The townhouse chamber 5 is connected with wire-incoming chamber 1, and is arranged on the outside of wire-incoming chamber 1；
The body cavity 4 is arranged on the left side of device, and body cavity 4 is internally provided with control unit, protector, mutual induction of voltage
Device, current transformer, breaker and transmission interlocking gear 6；
The wire-incoming chamber 1, wire cavity 2, control chamber 3, body cavity 4 and townhouse chamber 5 housing in travel switch is installed.
Isolated between the wire-incoming chamber 1, wire cavity 2, control chamber 3, body cavity 4 and townhouse chamber 5 by steel plate.
Inlet wire binding post is mainly provided with the wire-incoming chamber 1, its cover plate is fastened using screw, is pacified on intracavitary flange
Dress travel switch or Hall element close the testing element of state as cover plate stroke, higher level's power-off when opening cover plate, ensure into
Line chamber 1 powers off.
Outlet terminal, nine core binding posts and zero sequence current mutual inductor, uncovering power-off are mainly provided with the wire cavity 2
Principle is similar to wire-incoming chamber 1, body inner breaker power-off when opening wire cavity 2, it is ensured that wire cavity 2 powers off, and nine cores connect in addition
Line terminals can connect heating element heater or zero sequence current mutual inductor, for earth leakage protective；
Common mining flame-proof high-voltage power distribution equipment is different from, the utility model divides chamber to set using wire-incoming chamber 1 and wire cavity 2
Meter, each cavity install travel switch, fully meet power-off and uncap requirement, it is ensured that safety of workers repair apparatus.
Nine core binding posts and line bank are mainly provided with the control chamber 3, for by the breaker in body cavity 4 and
The lead of protector is drawn out to outside control terminal by secondary connection；
The utility model adds control chamber 3, high-voltage connection and low pressure compared to common mining flame-proof high-voltage power distribution equipment
Wiring complete parttion, it is ensured that worker's wiring safety, avoid high pressure arc light from burning secondary line.
A variety of components and transmission interlocking gear 6 are provided with the body cavity 4, the various defencive functions in underground can be met：
The current transformer and voltage transformer are responsible for the high voltage and high current of monitoring circuit, and the protector is main
The data of current-voltage transformer collection are subjected to computing, analysis and judgement, and output signal controls cut-offfing for breaker, it is described
Breaker is mainly the signalizing activity by receiving protector, and so as to realize the break-make of main circuit, the break-make of breaker is with isolating
Electric blocking is provided between switch, machine is realized in the position of the disconnecting switch of breaker by the way that transmission interlocking mechanism 6 and two is anti-lock
Tool locking, transmission interlocking gear 6 anti-lock coordinate with it anti-power transmission that can be achieved to uncap, anti-uncap anti-power transmission and power transmission to prevent opening by two
Three kinds of functions of lid.
Inlet wire binding post side by side is provided with the townhouse chamber 5, is easy to several similar switch straight lines and tie is used.
The travel switch of installation meets cut-off switch requirement in the utility model housing, the wire-incoming chamber and its cover plate, goes out
All meet that power-off is uncapped requirement between line chamber and its cover plate, control chamber and its cover plate, the door closure uses parallel-moving type quick operating valve machine
Structure.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (2)
- A kind of 1. flame-proof mine multi-cavity type high voltage distribution installation, it is characterised in that：Including：Wire-incoming chamber（1）, wire cavity（2）, control Chamber processed（3）, body cavity（4）With townhouse chamber（5）；The wire-incoming chamber（1）With wire cavity（2）It is disposed side by side on the right side of device, wire-incoming chamber（1）Pass through input terminal and body Chamber（4）End of incoming cables be connected, body cavity（4）Leading-out terminal and wire cavity（2）Outlet terminal be connected；The control chamber（3）Device side is arranged on, with body cavity（4）Signal input part be connected；The townhouse chamber（5）With wire-incoming chamber（1）It is connected, and is arranged on wire-incoming chamber（1）Outside；The body cavity（4）It is arranged on the left side of device, body cavity（4）It is internally provided with control unit, protector, mutual induction of voltage Device, current transformer, breaker and transmission interlocking gear（6）；The wire-incoming chamber（1）, wire cavity（2）, control chamber（3）, body cavity（4）With townhouse chamber（5）Housing in stroke is installed Switch.
- A kind of 2. flame-proof mine multi-cavity type high voltage distribution installation according to claim 1, it is characterised in that：The inlet wire Chamber（1）, wire cavity（2）, control chamber（3）, body cavity（4）With townhouse chamber（5）Between isolated by steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720775237.6U CN206864879U (en) | 2017-06-29 | 2017-06-29 | A kind of flame-proof mine multi-cavity type high voltage distribution installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720775237.6U CN206864879U (en) | 2017-06-29 | 2017-06-29 | A kind of flame-proof mine multi-cavity type high voltage distribution installation |
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| Publication Number | Publication Date |
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| CN206864879U true CN206864879U (en) | 2018-01-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720775237.6U Active CN206864879U (en) | 2017-06-29 | 2017-06-29 | A kind of flame-proof mine multi-cavity type high voltage distribution installation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110534372A (en) * | 2018-05-23 | 2019-12-03 | 抚顺特种变压器制造有限公司 | A kind of transformer vacuum switch |
-
2017
- 2017-06-29 CN CN201720775237.6U patent/CN206864879U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110534372A (en) * | 2018-05-23 | 2019-12-03 | 抚顺特种变压器制造有限公司 | A kind of transformer vacuum switch |
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