CN102386578B - Mobile underground mine-use box type transformer - Google Patents
Mobile underground mine-use box type transformer Download PDFInfo
- Publication number
- CN102386578B CN102386578B CN201110388445.8A CN201110388445A CN102386578B CN 102386578 B CN102386578 B CN 102386578B CN 201110388445 A CN201110388445 A CN 201110388445A CN 102386578 B CN102386578 B CN 102386578B
- Authority
- CN
- China
- Prior art keywords
- low
- transformer
- chamber
- pressure
- pressure chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Housings And Mounting Of Transformers (AREA)
Abstract
The invention relates to the technical field of electric appliances, and particularly relates to a non-coal-mine underground mining area power distribution device, namely a mobile underground mine-use box type transformer. In the mobile underground mine-use box type transformer, a high-voltage chamber, a transformer chamber, and a low-voltage chamber are three independent box bodies, each independent box body is divided into an upper part and a lower part, the three independent box bodies are movably connected through connecting pieces, and cable holes and slideways are arranged at the bottom of the three independent box bodies. The bottom of the box bodies adopts a slideway design, so that the deep and heavy box bodies can be conveniently and quickly moved in laneways with plenty of cobble stone; a reserved space used for laying cable is arranged at the bottom of the box bodies, so that the traditional duct wiring method is abandoned; the product of the invention can be smoothly sent to the underground mining area because the size is small and an underground chamber for power distribution does not need to be prepared; and the device can realize quick sub-loading, flexible moving, lower labor and material resource requirement, convenience in maintenance, etc.
Description
Technical field
The present invention relates to the technical field of electrical equipment, particularly relate to a kind of non-underground coal mine mining region power distribution equipment---Mobile underground mine-use box type transformer.
Background technology
At present, enter at non-coal mine the mining power equipment that lower mining mainly adopts and comprise electric rock drill, electric LHD, the power consumption equipments such as local ventilation blower fan.Their power consumption characteristics is that mobility is strong, and after the digging of current mining region mineral resources, all extractive equipments will move to next acceptance region.Current this extractive equipment is powered and adopts fixed method of supplying power to all at present, namely digging power transformation cavern is set at current face, the power distribution equipments such as transformer, high-tension switch cabinet, low-voltage distribution panel is set in digging power transformation cavern and powers to mining power equipment.The shortcoming of this distribution method arranges digging power transformation cavern in subsurface excavation district, a large amount of mine working work need be carried out, earth volume is large, time-consumingly to take a lot of work, and flexibility extreme difference, cable laying can only be adopted to arrive the mode of power consumption equipment to the power consumption equipment of telecommute, there is electric energy loss high, the weak point of economic and technical norms difference.Because cable laying distance is longer, also creates fail safe also poor, improve Danger Electric shock risk.And after current face mining work, when all devices moves to next face, all power distribution equipments also will move thereupon, and building digging power transformation cavern, cause repeated work.
Summary of the invention
In order to overcome the technical problems such as the digging amount that the distribution system that exists in above-mentioned prior art brings is large, poor stability, energy consumption are high, installation period is long, the invention provides a kind of combined distribution equipment---Mobile underground mine-use box type transformer of modular fast-assembling.It not only solves above technical problem, but also provides a kind of power supply new concept simple to operate easy to maintenance.
The technical solution adopted for the present invention to solve the technical problems is:
Mobile underground mine-use box type transformer, it comprises dynamic high-pressure room, transformer room and low-pressure chamber; Described hyperbaric chamber, transformer room and low-pressure chamber are three independently casings, and each independently casing is divided into upper and lower two parts, and three are independently flexibly connected by connector between casing, three independently bottom half be respectively equipped with cable aperture and slideway.
Described top, hyperbaric chamber is provided with high-tension switch cabinet, and transformer room's internal upper part is provided with transformer, and low-pressure chamber internal upper part is provided with low-voltage distribution panel and 220V transformer; The bottom of described hyperbaric chamber, transformer room and low-pressure chamber is arranges cable vault.
Described transformer is mining dry-type transformer.
High-voltage switch gear is connected to after entering hyperbaric chamber 1 by high-tension cable connection in cable aperture bottom described hyperbaric chamber; High-voltage switch gear leading-out terminal is connected to the high-pressure side of transformer room by high-tension cable, and low-pressure side is connected to low-pressure chamber by low pressure copper bus-bar.
Described hyperbaric chamber, transformer room and low-pressure chamber adopt isolated neutral system.
Described height is press-fitted the electric screen established indoor and adopts small size vacuum to meet switch or solid insulation switch.
Described cabinet shell adopts 3.0mm steel plate, and skeleton adopts high-quality shaped steel and cold-rolled steel sheet to be welded.
Described low-pressure chamber equipped circuit is provided with insulation monitoring device.
Described insulation monitoring type number is LLJ-200HS.
The invention has the beneficial effects as follows:
Owing to adopting ramp design at bottom half, very grave casing is made to have conveniently moving, efficiently distinguishing feature in the tunnel that gravel is more.And also can be used to arrange cable at the space segment that bottom half is reserved, be completely free of traditional trench Wiring method.Because product of the present invention is three independently parts, can dismounting very easily and combination, therefore can send to smoothly to underground mining region, not need to open up distribution chamber in advance.Achieve quick packing, flexibly movement, a large amount of manpower and materials can be saved like this.In the present invention, transformer adopts mining dry-type transformer, has volume little, without fire hazard, fire-retardant from putting out, and has higher overload capacity, can save a large amount of spaces, fast assembling-disassembling, feature easy to maintenance.
Below in conjunction with drawings and Examples, the present invention is further described.
Accompanying drawing explanation
Fig. 1, Fig. 2 are combination elevation of the present invention.
Fig. 3 is combination view of the present invention.
Fig. 4 is circuit theory diagrams of the present invention.
Fig. 5 is typical scenario planar arrangement figure of the present invention.
In figure: 1. hyperbaric chamber, 2. transformer room, 3. low-pressure chamber.
Embodiment
As shown in Figures 1 to 5, the present invention is a kind of Mobile underground mine-use box type transformer, and it comprises dynamic high-pressure room, transformer room and low-pressure chamber; Described hyperbaric chamber 1, transformer room 2 and low-pressure chamber 3 are three independently casings, each independently casing is divided into upper and lower two parts, three are independently flexibly connected by connector between casing, three independently bottom half be respectively equipped with cable aperture and slideway.Described top, hyperbaric chamber 1 is provided with high-tension switch cabinet, and transformer room 2 internal upper part is provided with dry-type transformer, and low-pressure chamber 3 internal upper part is provided with low-voltage distribution panel and 220V transformer; The bottom of described hyperbaric chamber 1, transformer room 2 and low-pressure chamber 3 is arranges cable vault.High-voltage switch gear is connected to after entering hyperbaric chamber 1 by high-tension cable connection in cable aperture bottom described hyperbaric chamber 1; High-voltage switch gear leading-out terminal is connected to the high-pressure side of transformer room by high-tension cable, and low-pressure side is connected to low-pressure chamber 3 by low pressure copper bus-bar.
Specifically, the present invention is divided into three parts: hyperbaric chamber 1, transformer room 2 and low-pressure chamber 3.This three part is all independently unit, can separate completely, can go into the well very easily like this.By screw bolt and nut and other connectors behind scene, this three sections fit is got up.Electric connecting mode is connected to high-voltage switch gear after to be high-tension cable enter high-tension distribution chamber of converting by the cable aperture of bottom, and 10KV side is without exposed electrified body, high-pressure side all insulation, hermetically sealed.High-voltage switch gear leading-out terminal is connected to the high-pressure side of dry-type transformer by high-tension cable.Low-pressure side is connected to low-voltage distribution room by low pressure copper bus-bar, and copper bus-bar all insulate plastic packaging.
The earthing mode of well cable 6KV or 10kv system employing isolated neutral is fixed according to 4.2.8 rules and regulations in Mine Electric Power design specification GB50070-2009.The present invention adopts isolated neutral system.4.2.9 article regulation low-voltage distribution system all should install insulation monitor.This phase shifting transformer, low-pressure side equipped circuit installs insulation monitoring device LLJ-200HS additional.
Transformer, high voltage power distribution screen, low-voltage distribution panel are combined effectively.These three part energy fast assembling-disassemblings, the size after decomposition is all less than the stowing dimensions of hoist engine of going into the well, to go into the well smoothly.Transformer adopts mining dry-type transformer, and volume is little, needs less space, and without fire hazard, fire-retardant from putting out, have higher overload capacity, range of capacity is 50KVA ~ 2500KVA.High voltage power distribution screen adopts small size vacuum to meet switch or solid insulation switch, has five anti-functions.Low-voltage distribution room can need according to concrete design to arrange corresponding scheme of electric power.Housing adopts 3.0 steel plates, and skeleton adopts high-quality shaped steel and cold-rolled steel sheet to be welded, and bottom half has 400MM space to can be used to arrange cable, breaks away from traditional trench Wiring method.Because casing is heavier, in tunnel, gravel is more, and therefore bottom half adopts ramp design, similar skis, conveniently moving.
Claims (1)
1. Mobile underground mine-use box type transformer, it comprises dynamic high-pressure room, transformer room and low-pressure chamber, it is characterized in that: described hyperbaric chamber (1), transformer room (2) and low-pressure chamber (3) are three independently casings, each independently casing is divided into upper and lower two parts, three are independently flexibly connected by connector between casing, three independently bottom half be respectively equipped with cable aperture and slideway, described hyperbaric chamber (1) top is provided with high-tension switch cabinet, transformer room (2) internal upper part is provided with transformer, low-pressure chamber (3) internal upper part is provided with low-voltage distribution panel and 220V transformer, the bottom of described hyperbaric chamber (1), transformer room (2) and low-pressure chamber (3) is arranges cable vault, high-voltage switch gear is connected to after entering hyperbaric chamber (1) by high-tension cable connection in the cable aperture of described bottom, hyperbaric chamber (1), high-voltage switch gear leading-out terminal is connected to the high-pressure side of transformer room (2) by high-tension cable, and low-pressure side is connected to low-pressure chamber (3) by low pressure copper bus-bar,
Described transformer is mining dry-type transformer;
Described hyperbaric chamber, transformer room and low-pressure chamber adopt isolated neutral system;
The electric screen established in described hyperbaric chamber adopts small size vacuum to meet switch or solid insulation switch;
The shell of described casing adopts 3.0mm steel plate, and skeleton adopts high-quality shaped steel and cold-rolled steel sheet to be welded;
Described low-pressure chamber (3) equipped circuit is provided with insulation monitoring device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110388445.8A CN102386578B (en) | 2011-11-30 | 2011-11-30 | Mobile underground mine-use box type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110388445.8A CN102386578B (en) | 2011-11-30 | 2011-11-30 | Mobile underground mine-use box type transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102386578A CN102386578A (en) | 2012-03-21 |
| CN102386578B true CN102386578B (en) | 2014-12-17 |
Family
ID=45825702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110388445.8A Expired - Fee Related CN102386578B (en) | 2011-11-30 | 2011-11-30 | Mobile underground mine-use box type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102386578B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103311833A (en) * | 2013-06-21 | 2013-09-18 | 国家电网公司 | Small-size intelligent prefabricated substation |
| CN109861089B (en) * | 2018-12-28 | 2020-09-11 | 温州市鹿城区渊龙电器科技有限公司 | High-voltage power distribution cabinet for coal mine power supply system |
| CN111313301A (en) * | 2020-04-03 | 2020-06-19 | 哈尔滨朗昇电气股份有限公司 | Mobile temporary power device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4323949A (en) * | 1980-05-08 | 1982-04-06 | Guritz Kenneth E | Service cable distribution system |
| CN2135851Y (en) * | 1992-09-29 | 1993-06-09 | 李连博 | Three-unit moveable transformer substation |
| CN2874877Y (en) * | 2005-08-30 | 2007-02-28 | 北京英斯泰克视频技术有限公司 | Separable distribution box |
| CN202384677U (en) * | 2011-11-30 | 2012-08-15 | 沈阳有色冶金设计研究院 | Movable underground box type transformer for mine |
-
2011
- 2011-11-30 CN CN201110388445.8A patent/CN102386578B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4323949A (en) * | 1980-05-08 | 1982-04-06 | Guritz Kenneth E | Service cable distribution system |
| CN2135851Y (en) * | 1992-09-29 | 1993-06-09 | 李连博 | Three-unit moveable transformer substation |
| CN2874877Y (en) * | 2005-08-30 | 2007-02-28 | 北京英斯泰克视频技术有限公司 | Separable distribution box |
| CN202384677U (en) * | 2011-11-30 | 2012-08-15 | 沈阳有色冶金设计研究院 | Movable underground box type transformer for mine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102386578A (en) | 2012-03-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102386578B (en) | Mobile underground mine-use box type transformer | |
| CN201975713U (en) | Novel box-type substation | |
| CN202575753U (en) | Slidable gantry crane | |
| CN204481353U (en) | 10kV integral intelligent phased switch cabinet | |
| CN202384677U (en) | Movable underground box type transformer for mine | |
| CN202872205U (en) | High-voltage combined distribution device | |
| CN104009407A (en) | Compact-type totally-enclosed mobile transformer substation | |
| CN203014197U (en) | Combined type multiloop high-voltage explosive-proof power distribution unit | |
| CN203895820U (en) | Compact totally-enclosed mobile substation | |
| CN105375365A (en) | Automatic-lifting buried power distribution cabinet | |
| CN205846562U (en) | Novel connected locking-type high-tension switch cabinet | |
| CN202550302U (en) | Multi-voltage multi-circuit mining explosion-suppression intrinsic safety power center | |
| CN205195065U (en) | Novel miniaturized integrated cubical switchboard that opens circuit | |
| CN201975704U (en) | Lower earthing switch room of floor type alternating current high-voltage intelligent switch cabinet | |
| CN106558842A (en) | A kind of 630KVA power transformation boxes and installation foundation | |
| CN202586129U (en) | 110kV combination electric appliance GIS applied to integrated, prefabricated and box type substation | |
| CN203983812U (en) | A kind of vehicle-mounted removable transformer station | |
| CN204793784U (en) | Box -type transformer substation | |
| CN204030406U (en) | Side-mounted flameproof high-voltage vacuum distribution equipment for mining | |
| CN220815749U (en) | Long-distance power supply and liquid system for fully mechanized mining face equipment | |
| CN204290055U (en) | Shelter-clad removal switch cabinet | |
| CN202550322U (en) | Base bracket of mineral high-voltage vacuum power distribution device | |
| CN203039274U (en) | Compact-space substation structure | |
| CN103138172A (en) | Power distribution cabinet | |
| CN203288980U (en) | Outdoor box-type mobile transformer station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENYANG DESIGN AND RESEARCH INSTITUTE OF NONFERRO Free format text: FORMER OWNER: LI ZHE Effective date: 20120329 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 110164 SHENYANG, LIAONING PROVINCE TO: 110003 SHENYANG, LIAONING PROVINCE |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20120329 Address after: 110003 35 glorious Street, Heping District, Liaoning, Shenyang Applicant after: Shenyang Design and Research Institute of Nonferrous Metallurgy Address before: 110164 Liaoning city of Shenyang province Shenyang Huishan agricultural high tech Zone No. 2 Pearl Road Applicant before: Li Zhe |
|
| 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: 20141217 Termination date: 20181130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |