CN204066956U - Transformer belt electricity oil-filtering apparatus - Google Patents
Transformer belt electricity oil-filtering apparatus Download PDFInfo
- Publication number
- CN204066956U CN204066956U CN201420510502.4U CN201420510502U CN204066956U CN 204066956 U CN204066956 U CN 204066956U CN 201420510502 U CN201420510502 U CN 201420510502U CN 204066956 U CN204066956 U CN 204066956U
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- China
- Prior art keywords
- oil
- tank
- transformer
- communicated
- pipe
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- 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
- 238000001914 filtration Methods 0.000 title claims abstract description 17
- 230000005611 electricity Effects 0.000 title claims abstract description 13
- 238000004140 cleaning Methods 0.000 claims abstract description 23
- 238000000746 purification Methods 0.000 claims abstract description 20
- 230000006866 deterioration Effects 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000005457 optimization Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 127
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000010724 circulating oil Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000002199 base oil Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000003828 vacuum filtration Methods 0.000 description 1
Landscapes
- Transformer Cooling (AREA)
Abstract
The utility model relates to a kind of transformer belt electricity oil-filtering apparatus, its structure is, oil tank of transformer oil-out is communicated with the oil-in of deteriorated oil tank by oil pipe, the oil-out of deterioration oil tank is communicated with oil-cleaning system oil-in by oil pipe, oil-cleaning system oil-out is communicated with the oil-in of purification oil tank by oil pipe, and the oil-out of purification oil tank is communicated with oil tank of transformer oil-in by oil pump.The utility model can realize changing oil and to control with oil strain two system alternate cycles and subsection optimization, can ensure safety of changing oil online, can improve oil strain operating efficiency again.Guarantee dielectric strength and the useful life of transformer oil, the effective safety and reliability improving transformer work, thus reduce interruption maintenance number of times, extend maintenance cycle.
Description
Technical field
The utility model relates to a kind of oil-filtering apparatus, particularly relates to a kind of transformer belt electricity oil-filtering apparatus, belongs to electric power application.
Background technology
At present, oil filter occupation rate on oil processing, oil purification machine market is about sixty percent, and all kinds vacuum oil-filter is of common occurrence, but still there is a lot of problem to the treatment effect of oil.Such as, vacuum filtration technology exists that noise is large and vacuum degree is not ideal enough, the not high shortcoming such as cause moisture, gas and impurity removal not thorough of filtering accuracy.
From the market demand, China manufactures big country as electronic product, and there is very large development potentiality in the market of oil filter, and present oil filter industry is faced with the upgrading of product, as usual pressure formula plate oil-filter will develop to efficient Double-stage vacuum oil filter.Although the industry has recognized this trend, and start to take action to some extent, substantially still rested on the improvement aspect of prior art.Than if any equipment install environmental protecting device additional, some control mode conversion patterns etc., large technological break-through is also fewer.
According to State Council " decision about accelerating cultivation and development strategy new industry ", in " emerging strategic industries major products and service guidance list " that National Development and Reform Commission drafts together with relevant departments etc. such as the Department of Science and Technology, Ministry of Industry and Information, the Ministry of Finance, waste oil regeneration base oil outfit is included in the project of its resource regeneration, this illustrates that kind equipments such as oil filter will more be paid close attention to, and is more widely used.
But in prior art, oil filtering unit inefficiency, especially power transformer oil filtering unit cannot realize changing oil online, needs interruption maintenance, and financial burden is large, there is potential safety hazard.
Utility model content
The utility model is for above-mentioned problems of the prior art, the oil circuit of oil filter, structure are improved, provide a kind of transformer belt electricity oil-filtering apparatus, solve the problem that power transformer oil filtering unit in prior art cannot realize changing oil online, improve the operating efficiency of oil filter, and realize the safe and efficient on-line oil cleaning of power transformer.
The technical solution of the utility model is as follows:
Oil tank of transformer oil-out is communicated with the oil-in of deteriorated oil tank by oil pipe, the oil-out of deterioration oil tank is communicated with oil-cleaning system oil-in by oil pipe, oil-cleaning system oil-out is communicated with the oil-in of purification oil tank by oil pipe, and the oil-out of purification oil tank is communicated with oil tank of transformer oil-in by oil pump.
Described oil-cleaning system structure is that oil inlet pipe, coarse filter, heater are communicated with successively with vacuum reservoir; Vacuum reservoir exhaust outlet connects condenser, and condenser is connected vacuum pump by leaving condenser water pipe with condenser exhaust gas mouth, and vacuum pump outlet pipe connects water tank, and water pump is connected with the storage tank of the inside of condenser; Vacuum reservoir oil-out connects propeller, oil drain pump, fine filter and flowline successively.
Described vacuum reservoir inside is provided with atomizer and buoy, and atomizer is communicated with jet pipe, and vacuum reservoir is provided with vacuum valve.
Described storage tank is provided with storage tank dewatering outlet and storage tank exhaust outlet.
Oil flow control valve door is provided with between described oil tank of transformer, deteriorated oil tank, oil-cleaning system and purification oil tank.
Described deteriorated oil tank, oil-cleaning system, purification oil tank and oil pump are arranged on mobile vehicle car.
Described deteriorated oil tank and purification oil tank are provided with oil storage tank air vent hole.
The utility model has the advantages of as follows:
The utility model can realize changing oil and to control with oil strain two system alternate cycles and subsection optimization, can ensure safety of changing oil online, can improve oil strain operating efficiency again.
Effectively can remove the impurity such as free carbon, moisture, metal particle and the oxide thereof in oil in normal conditions, guarantee dielectric strength and the useful life of transformer oil, the safety and reliability of effective raising transformer work, thus reduce interruption maintenance number of times, extend maintenance cycle.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is oil-cleaning system structural representation of the present utility model.
In figure, 1, oil flow control valve door, 2, deteriorated oil tank, 3, oil-cleaning system, 4, purification oil tank, 5, oil pump, 6, mobile vehicle car, 7, air vent hole, 8, oil tank of transformer, 301, thermometer, 302, jet pipe, 303, automatic valve, 304, buoy, 305, heater, 306, oil reservoir, 307, coarse filter, 308, propeller, 309, oil drain pump, 310, Pressure gauge, 311, ball valve, 312, fine filter, 313, oil inlet pipe, 314, non-return valve, 315, flowline, 316, water pump, 317, vacuum pump outlet pipe, 318, water tank, 319, vacuum pump, 320, exhaust outlet, 321, air inlet, 322, dewatering outlet, 323, storage tank, 324, condenser, 325, leaving condenser water pipe, 326, vacuum valve, 327, vacuum reservoir, 328, vacuum meter, 329, atomizer.
Embodiment
Embodiment
As shown in Figure 1-2, oil tank of transformer 8 oil-out is communicated with the oil-in of deteriorated oil tank 2 by oil pipe, the oil-out of deterioration oil tank 2 is communicated with oil-cleaning system 3 oil-in by oil pipe, oil-cleaning system 3 oil-out is communicated with the oil-in of purification oil tank 4 by oil pipe, and the oil-out of purification oil tank 4 is communicated with oil tank of transformer 8 oil-in by oil pump 5; Oil flow control valve door 1 is provided with between described oil tank of transformer 8, deteriorated oil tank 2, oil-cleaning system 3 and purification oil tank 4; Described deteriorated oil tank and purification oil tank are provided with oil storage tank air vent hole 7; Described deteriorated oil tank, oil-cleaning system, purification oil tank and oil pump are arranged on mobile vehicle car 6.
Described oil-cleaning system structure is, oil inlet pipe 313, coarse filter 307, heater 305 are communicated with successively with vacuum reservoir 327, and oil inlet pipe 313 is provided with ball valve 311, and heater 305 is provided with thermometer 301; Vacuum reservoir exhaust outlet connects condenser 324, condenser is connected vacuum pump 319 by leaving condenser water pipe 325 with condenser exhaust gas mouth 320, vacuum pump 319 outlet pipe connects water tank 318, water pump 316 is connected with the storage tank 323 of the inside of condenser, and storage tank is provided with storage tank dewatering outlet 322 and storage tank exhaust outlet 320; Vacuum reservoir oil-out connects propeller 308, oil drain pump 309, fine filter 312 and flowline 315 successively, and oil drain pump pipeline is provided with Pressure gauge 310.Described vacuum reservoir inside is provided with atomizer 329 and buoy 304, and atomizer is communicated with jet pipe 302, and vacuum reservoir is provided with vacuum valve 326 and vacuum meter 328.
Set up two oil storage tanks and oil outer stream circulation line in transformer On-line oil filter of the present utility model, can realize changing oil controls with oil strain two system alternate cycles and subsection optimization, can ensure safety of changing oil online, can improve oil strain operating efficiency again.
First, with oil pump part oil in transformer replaced and takes out, deliver in oil storage tank, then disconnect transformer circulating oil path, and closed oil filter circulating oil path, until this part oil filter completely clean after re-injection transformer again.
With reference to schematic diagram, the oil outer flow circulating system of this oil purifier and the course of work are described:
Step 1, in oily filter process, first open between oil tank of transformer and deteriorated oil tank and purify the oil flow control valve door between oil tank and oil tank of transformer, start oil pump 5, fresh oil is input in transformer, and displace part waste oil, under the compressing of pressure, flow to deteriorated oily oil storage tank, and store.
Step 2, after storage after a while, close between oil tank of transformer and deteriorated oil tank and the oil flow control valve door purified between oil tank and oil tank of transformer, close oil pump 5, open the oil flow control valve door between deteriorated oil tank and oil-cleaning system and between oil-cleaning system and purification oil tank, after making oil flow to cleaning system, through process, flow to absolute oil oil storage tank.
Repetitive process step 1 and step 2, carry out replacement Treatment again.
The utility model is in order to make flowing to and flowing out more smooth and easy of oil, and leave air vent hole on the top of oil storage tank, what be convenient to oil flows to outflow.
The utility model in order to reduce human and material resources when carrying out oil processing to transformer, and saves time, and designs and is all placed on a dolly by device, is convenient to mobile.
The utility model is tested in certain Thermal Corp, because of the particularity requirement of Thermal Corp's electricity consumption, this user can not interruption of power supply, otherwise can the equipment such as boiler be damaged, due to frequent oepration at full load, cause transformer insulation oil to occur aging phenomenon, observe from the oil ga(u)ge of conservator, transformer oil turns black, and this factory electrician worries that transformer exists hidden danger, so testing department of contact power administration carries out sample examination to oil.According to national Specification, transformer oil breakdown voltage should be greater than 45kV, and the result of laboratory test of this transformer oil is only 19.5kV, does not meet national standard.According to user's request, the utility model is adopted to carry out 15 hours uninterrupted charged oil strains to this transformer.The result chemically examining transformer oil after oil strain shows, puncture voltage reaches 46kV, meets national Specification.For transformer safety stable operation provides reliable guarantee, solve potential hidden danger.
The utility model vacuum pump performance parameter is: maximum tolerance 20 m3/min, suction pressure 0.041MPa, ultimate vacuum pressure-700 mmHg, power 38kW/55kW, revolution speed 730 r.p.m, compressor pressure 0-0.1 MPa.
The utility model oil drain pump performance parameter is: flow: Q=6.25-155m3/h, lift: H=70-603m, medium temperature: t=-20 DEG C ~+300 DEG C.
The utility model pump performance parameters is: flow 3 ~ 300 m3/h.
Claims (7)
1. transformer belt electricity oil-filtering apparatus, it is characterized in that oil tank of transformer oil-out is communicated with the oil-in of deteriorated oil tank by oil pipe, the oil-out of deterioration oil tank is communicated with oil-cleaning system oil-in by oil pipe, oil-cleaning system oil-out is communicated with the oil-in of purification oil tank by oil pipe, and the oil-out of purification oil tank is communicated with oil tank of transformer oil-in by oil pump.
2. transformer belt electricity oil-filtering apparatus according to claim 1, is characterized in that described oil-cleaning system structure is that oil inlet pipe, coarse filter, heater are communicated with successively with vacuum reservoir; Vacuum reservoir exhaust outlet connects condenser, and condenser is connected vacuum pump by leaving condenser water pipe with condenser exhaust gas mouth, and vacuum pump outlet pipe connects water tank, and water pump is connected with the storage tank of the inside of condenser; Vacuum reservoir oil-out connects propeller, oil drain pump, fine filter and flowline successively.
3. transformer belt electricity oil-filtering apparatus according to claim 2, it is characterized in that described vacuum reservoir inside is provided with atomizer and buoy, atomizer is communicated with jet pipe, and vacuum reservoir is provided with vacuum valve.
4. transformer belt electricity oil-filtering apparatus according to claim 2, is characterized in that described storage tank is provided with storage tank dewatering outlet and storage tank exhaust outlet.
5. transformer belt electricity oil-filtering apparatus according to claim 1, is characterized in that being provided with oil flow control valve door between described oil tank of transformer, deteriorated oil tank, oil-cleaning system and purification oil tank.
6. transformer belt electricity oil-filtering apparatus according to claim 1, is characterized in that described deteriorated oil tank, oil-cleaning system, purification oil tank and oil pump are arranged on mobile vehicle car.
7. transformer belt electricity oil-filtering apparatus according to claim 1, is characterized in that described deteriorated oil tank and purification oil tank are provided with oil storage tank air vent hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420510502.4U CN204066956U (en) | 2014-09-05 | 2014-09-05 | Transformer belt electricity oil-filtering apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420510502.4U CN204066956U (en) | 2014-09-05 | 2014-09-05 | Transformer belt electricity oil-filtering apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204066956U true CN204066956U (en) | 2014-12-31 |
Family
ID=52208416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420510502.4U Expired - Fee Related CN204066956U (en) | 2014-09-05 | 2014-09-05 | Transformer belt electricity oil-filtering apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204066956U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104183365A (en) * | 2014-09-05 | 2014-12-03 | 国家电网公司 | Live-line oil filtering device for transformer |
| CN105845376A (en) * | 2016-05-16 | 2016-08-10 | 国家电网公司 | Bubble suppression method and device of large-scale transformer during live-line oil filtering |
| CN108461263A (en) * | 2017-02-20 | 2018-08-28 | 武汉市欧睿科技有限公司 | Light-duty inflatable power frequency testing transformer |
| CN109085467A (en) * | 2018-07-26 | 2018-12-25 | 常州市英中电气有限公司 | Test platform and system for the research and development of insulating adhesive electric property |
-
2014
- 2014-09-05 CN CN201420510502.4U patent/CN204066956U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104183365A (en) * | 2014-09-05 | 2014-12-03 | 国家电网公司 | Live-line oil filtering device for transformer |
| CN105845376A (en) * | 2016-05-16 | 2016-08-10 | 国家电网公司 | Bubble suppression method and device of large-scale transformer during live-line oil filtering |
| CN108461263A (en) * | 2017-02-20 | 2018-08-28 | 武汉市欧睿科技有限公司 | Light-duty inflatable power frequency testing transformer |
| CN109085467A (en) * | 2018-07-26 | 2018-12-25 | 常州市英中电气有限公司 | Test platform and system for the research and development of insulating adhesive electric property |
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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: 20141231 Termination date: 20180905 |