CN208190102U - A kind of mine down-hole movable box-type substation - Google Patents
A kind of mine down-hole movable box-type substation Download PDFInfo
- Publication number
- CN208190102U CN208190102U CN201820910951.6U CN201820910951U CN208190102U CN 208190102 U CN208190102 U CN 208190102U CN 201820910951 U CN201820910951 U CN 201820910951U CN 208190102 U CN208190102 U CN 208190102U
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- oil
- cabinet
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- immersed transformer
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- 230000008878 coupling Effects 0.000 claims abstract description 10
- 238000010168 coupling process Methods 0.000 claims abstract description 10
- 238000005859 coupling reaction Methods 0.000 claims abstract description 10
- 230000003137 locomotive effect Effects 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 3
- 238000007654 immersion Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model discloses a kind of mine down-hole movable box-type substations, including cabinet and the movable pulley for being mounted on the bottom of box；The cabinet is divided into low-pressure chamber and high pressure-pressure change chamber；Equipped with oil-immersed transformer and the high voltage load switch, pull-out fuse and the high-tension cable quick coupling that are separately mounted on oil-immersed transformer back side panel in the high pressure-pressure change chamber；The connection end part of the high voltage load switch is located at the outside of oil-immersed transformer, body part is located in the oil pocket of oil-immersed transformer.The utility model is the removable power distribution equipment for integrating high voltage load switch, transformer, low-tension switch cabinet; have the advantages that it is small in size, at low cost, convenient for transport of going into the well, in-site installation is convenient, can promote with getting working face, can preferably solve the problems, such as that the more remote getting working face power supply pressure drop in underground is excessive and short-circuit protection under-sensitive.
Description
Technical field
The utility model relates to a kind of movable transformer packs applied to mine down-hole.
Background technique
In underground mining operation, with the extension of getting working face, service cable will also push ahead paragraph by paragraph.When power supply electricity
Cable is lengthened to certain distance, due to the increase of cable reactance, is bound to cause excessive line drop, leads to digging and ventilation equipment
Voltage is low, cisco unity malfunction, or even electrical equipment is burnt.
In the prior art, solve the problems, such as that the low measure of above-mentioned voltage is that high voltage substation is established near getting working face,
Defect is: construction period is long, project amount is big, and cannot move with the extension of getting working face, and overlapping investment is needed to build
If at high cost.
Utility model content
The utility model proposes a kind of mine down-hole movable box-type substation, its object is to: it provides a kind of removable
Transformer equipment, moved with the extension of getting working face, reduce cost, reduce the early-stage preparations time.
Technical solutions of the utility model are as follows:
A kind of mine down-hole movable box-type substation, including cabinet and the movable pulley for being mounted on the bottom of box；The cabinet
Interior to be equipped with vertical partition, which is divided into low-pressure chamber and high pressure-pressure change chamber from front to back for cabinets cavity；
It is equipped with oil-immersed transformer in the high pressure-pressure change chamber and is separately mounted on oil-immersed transformer back side panel
High voltage load switch, pull-out fuse and high-tension cable quick coupling；The high-tension cable quick coupling passes sequentially through high pressure
On-load switch and pull-out fuse are connected with the high voltage input terminal of oil-immersed transformer；The connection of the high voltage load switch
End part is located at the outside of oil-immersed transformer, body part is located in the oil pocket of oil-immersed transformer；
The low-voltage output of the oil-immersed transformer is connected with low-voltage bus bar, and the low-voltage bus bar extends to low-pressure chamber
It is interior；The master switch being mounted on low-voltage bus bar is equipped in the low-pressure chamber；The end of the low-voltage bus bar is connected with several low pressure
Breaker.
As further improvement of the utility model: the high-tension cable quick coupling is two groups, with mutually interconnecting between phase
It connects.
As further improvement of the utility model: being equipped in the low-pressure chamber and be connected on low-voltage bus bar with master switch
Metering electric energy meter and current transformer.
As further improvement of the utility model: further including single-pass arrester, described single-pass arrester one end is connected to
Between high voltage load switch and pull-out fuse, the other end and ground connection.
As further improvement of the utility model: the low-voltage circuit breaker is three-phase electric leakage formula air-break circuit-breaker.
As further improvement of the utility model: cabinet front and rear sides offer clamshell doors, left and right sides difference respectively
Offer the single open-door communicated with high pressure-pressure change chamber.
As further improvement of the utility model: being also separately installed with bail before and after cabinet, be used for and electric locomotive phase
Connection.
Compared with the existing technology, the utility model has the positive effect that: (1) the utility model is that collection high voltage load is opened
The removable power distribution equipment that pass, transformer, low-tension switch cabinet are integrated, have it is small in size, at low cost, convenient for transport of going into the well, existing
Easy for installation, the advantages of being promoted with getting working face, it can preferably solve the more remote getting working face in underground and supply
Voltage drop is excessive and short-circuit protection under-sensitive problem；(2) high voltage load switch is mounted on oil-immersed transformer side wall
And be immersed in the oil of oil-immersed transformer, it not only can be high voltage load switch cooling extinguishing arc by transformer oil, but also can
The volume of substation is reduced, mobility is promoted；(3) high-tension cable quick coupling can be not only used for looped network there are two groups, it can also be used to
Terminal, conversion is convenient, greatly improves power supply reliability；(4) clamshell doors are equipped with before and after cabinet, two sides are equipped with single open-door, conveniently connect
Line and maintenance.
Detailed description of the invention
Fig. 1 is the configuration diagram of the utility model.
Fig. 2 is the utility model surface structure schematic diagram.
Fig. 3 is the schematic diagram of oil-immersed transformer back side panel part.
Fig. 4 is that high voltage load switch is mounted on the schematic top plan view on oil-immersed transformer.
Specific embodiment
The technical solution that according to the present invention will be described in detail below with reference to the accompanying drawings:
Such as Fig. 2, a kind of mine down-hole movable box-type substation, including cabinet 100 and the irony for being mounted on 100 bottom of cabinet
Movable pulley 200.Cabinet 100 uses ferrous material, is handled using " three proofings ", hermetically sealed, all insulation structure, is suitable for various severe
Environment.To ensure smoothly to transfer, 100 size of cabinet is not more than 1800mm × 1200mm × 1600mm(length × width × height).
It is equipped with vertical partition in the cabinet 100, which is divided into low-pressure chamber from front to back for 100 inner cavity of cabinet
With high pressure-pressure change chamber.
Such as Fig. 1 and 3, the high pressure-pressure change chamber is interior to be equipped with oil-immersed transformer 5 and is separately mounted to oil-immersed transformer
High voltage load switch 1, pull-out fuse 2 and high-tension cable quick coupling 4 on 5 back side panels；The fast quick access of high-tension cable
First 4 pass sequentially through high voltage load switch 1 and pull-out fuse 2 is connected with the high voltage input terminal of oil-immersed transformer 5.
The oil-immersed transformer 5 selects small loss, low noise, resistance to shorting and the strong KSGZY-315-6/ of overload capacity
0.4KV type mining energy-saving type oil-immersed type transformer.
Preferably, the high-tension cable quick coupling 4 is two groups reserved, is connected with each other between phase, this substation is made both may be used
For looped network, it can also be used to which terminal, conversion is convenient, greatly improves power supply reliability.
As the connection end part of Fig. 4, the high voltage load switch 1 are located at the outside of oil-immersed transformer 5, body part quartile
It not only can be the cooling extinguishing arc of high voltage load switch 1 by transformer oil, but also can in the oil pocket of oil-immersed transformer 5
The volume of substation is reduced, mobility is promoted.
Single-pass arrester 3 is additionally provided in high pressure-pressure change chamber, described 3 one end of single-pass arrester is connected to high voltage load switch 1
Between pull-out fuse 2, the other end and ground connection.
Such as Fig. 1, the low-voltage output of the oil-immersed transformer 5 is connected with low-voltage bus bar 6, and the low-voltage bus bar 6 extends
To low-pressure chamber；The master switch 8 being mounted on low-voltage bus bar 6 is equipped in the low-pressure chamber；The end of the low-voltage bus bar 6 connects
There are several low-voltage circuit breakers 10.The low-voltage circuit breaker 10 is three-phase electric leakage formula air-break circuit-breaker, shares six tunnels.
Metering electric energy meter 7 and the current transformer being connected on low-voltage bus bar 6 with master switch 8 are additionally provided in the low-pressure chamber
9。
100 front and rear sides of cabinet offer clamshell doors respectively, are used for patching operations, and the left and right sides offers and height respectively
The single open-door that pressure-pressure change chamber communicates, the maintenance of for transformer.
100 front and back of cabinet is also separately installed with bail, for being connected with electric locomotive.
High-pressure section, high voltage load switch 1 can on-load current practice, in case of emergency make on-load switch use,
And has the characteristics that disconnecting switch, while gamut protection is carried out using high-tension fuse.Low-pressure section selects three-phase electric leakage formula
Air-break circuit-breaker.When the failures such as overload, short circuit, electric leakage occur for transformer short-circuit in mobile substation, disconnected phase, low-voltage power supply, high,
Low-pressure side can disconnect rapidly fault point and realize protection.
Claims (7)
1. a kind of mine down-hole movable box-type substation, it is characterised in that: including cabinet (100) and be mounted on cabinet (100) bottom
The movable pulley (200) in portion；Vertical partition is equipped in the cabinet (100), which is divided into cabinet (100) inner cavity by preceding
Low-pressure chamber and high pressure-pressure change chamber after；
It is equipped with oil-immersed transformer (5) in the high pressure-pressure change chamber and is separately mounted on oil-immersed transformer (5) back side panel
High voltage load switch (1), pull-out fuse (2) and high-tension cable quick coupling (4)；The high-tension cable quick coupling
(4) it passes sequentially through high voltage load switch (1) and pull-out fuse (2) is connected with the high voltage input terminal of oil-immersed transformer (5)
It connects；The connection end part of the high voltage load switch (1) is located at the outside of oil-immersed transformer (5), body part is located at oil immersion
In the oil pocket of formula transformer (5)；
The low-voltage output of the oil-immersed transformer (5) is connected with low-voltage bus bar (6), and the low-voltage bus bar (6) extends to low
In pressure chamber；The master switch (8) being mounted on low-voltage bus bar (6) is equipped in the low-pressure chamber；The end of the low-voltage bus bar (6) connects
It is connected to several low-voltage circuit breakers (10).
2. mine down-hole movable box-type substation as described in claim 1, it is characterised in that: the high-tension cable quick coupling
(4) it is two groups, is connected with each other between phase.
3. mine down-hole movable box-type substation as described in claim 1, it is characterised in that: be equipped in the low-pressure chamber with it is total
Switch (8) is connected on metering electric energy meter (7) and current transformer (9) on low-voltage bus bar (6).
4. mine down-hole movable box-type substation as described in claim 1, it is characterised in that: it further include single-pass arrester (3),
Described single-pass arrester (3) one end is connected between high voltage load switch (1) and pull-out fuse (2), the other end and ground connection.
5. mine down-hole movable box-type substation as described in claim 1, it is characterised in that: the low-voltage circuit breaker (10) is
Three-phase electric leakage formula air-break circuit-breaker.
6. mine down-hole movable box-type substation as described in claim 1, it is characterised in that: cabinet (100) front and rear sides point
Clamshell doors are not offered, and the left and right sides offers the single open-door communicated with high pressure-pressure change chamber respectively.
7. the mine down-hole movable box-type substation as described in claim 1 to 6 is any, it is characterised in that: before and after cabinet (100)
It is also separately installed with bail, for being connected with electric locomotive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820910951.6U CN208190102U (en) | 2018-06-13 | 2018-06-13 | A kind of mine down-hole movable box-type substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820910951.6U CN208190102U (en) | 2018-06-13 | 2018-06-13 | A kind of mine down-hole movable box-type substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208190102U true CN208190102U (en) | 2018-12-04 |
Family
ID=64428198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820910951.6U Expired - Fee Related CN208190102U (en) | 2018-06-13 | 2018-06-13 | A kind of mine down-hole movable box-type substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208190102U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119482011A (en) * | 2024-11-15 | 2025-02-18 | 贵州电网有限责任公司 | A quick connection mechanism and modular transformer cabinet |
-
2018
- 2018-06-13 CN CN201820910951.6U patent/CN208190102U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119482011A (en) * | 2024-11-15 | 2025-02-18 | 贵州电网有限责任公司 | A quick connection mechanism and modular transformer cabinet |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181204 Termination date: 20190613 |
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| CF01 | Termination of patent right due to non-payment of annual fee |