CN104183365B - Transformer belt electricity oil-filtering apparatus - Google Patents
Transformer belt electricity oil-filtering apparatus Download PDFInfo
- Publication number
- CN104183365B CN104183365B CN201410450658.2A CN201410450658A CN104183365B CN 104183365 B CN104183365 B CN 104183365B CN 201410450658 A CN201410450658 A CN 201410450658A CN 104183365 B CN104183365 B CN 104183365B
- Authority
- CN
- China
- Prior art keywords
- oil
- tank
- transformer
- cleaning system
- oil tank
- 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.)
- Active
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 12
- 230000005611 electricity Effects 0.000 title claims abstract description 7
- 238000004140 cleaning Methods 0.000 claims abstract description 23
- 230000006866 deterioration Effects 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000000746 purification Methods 0.000 claims description 11
- 239000006199 nebulizer Substances 0.000 claims description 7
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000005457 optimization Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 128
- 238000000034 method Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 239000010724 circulating oil Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 238000012360 testing 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
- 239000002199 base oil Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 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
- 239000000126 substance Substances 0.000 description 1
Abstract
The present invention relates to a kind of transformer belt electricity oil-filtering apparatus, its structure is, oil tank of transformer oil-out is by the oil-in of oil pipe connection deterioration oil tank, the oil-out of deterioration oil tank connects oil-cleaning system oil-in by oil pipe, oil-cleaning system oil-out purifies the oil-in of oil tank by oil pipe connection, and the oil-out purifying oil tank connects oil tank of transformer oil-in by oil pump.The present invention can realize changing oil and two system alternate cycles of oil strain and subsection optimization control, and both can guarantee that safety of changing oil online, and can improve again oil strain work efficiency.Guarantee dielectric strength and the service life of transformer oil, the effective safety and reliability improving transformator work, thus reduce interruption maintenance number of times, extend maintenance cycle.
Description
Technical field
The present invention relates to a kind of oil-filtering apparatus, particularly relate to a kind of transformer belt electricity oil-filtering apparatus, belong 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 oil handling effect is still suffered from a lot of problem.Such as, vacuum filtering technique have that noise is big and vacuum is not ideal enough, the highest shortcoming such as cause moisture, gas and impurity removal the most thorough of filtering accuracy.
From the point of view of the market demand, China manufactures big country as electronic product, and the market of oil filter has the biggest development potentiality, present oil filter industry to be 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 appreciated that this trend, and has begun to take action, but substantially rest on the improvement aspect of prior art.Than if any equipment install environmental protecting device additional, some control modes conversion pattern etc., big technological break-through is the most fewer.
According to State Council's " about accelerating to cultivate and the decision of 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, one kind equipments such as this explanation 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, need interruption maintenance, financial burden is big, there is potential safety hazard.
Summary of the invention
The present invention is directed to above-mentioned problems of the prior art, oil circuit, the structure of oil filter is improved, provide a kind of transformer belt electricity oil-filtering apparatus, solve the problem that in prior art, power transformer oil filtering unit cannot realize changing oil online, improve the work efficiency of oil filter, and realize the safe and efficient on-line oil cleaning of power transformer.
Technical scheme is as follows:
Oil tank of transformer oil-out is by the oil-in of oil pipe connection deterioration oil tank, the oil-out of deterioration oil tank connects oil-cleaning system oil-in by oil pipe, oil-cleaning system oil-out purifies the oil-in of oil tank by oil pipe connection, and the oil-out purifying oil tank connects oil tank of transformer oil-in by oil pump.
Described oil-cleaning system structure is that oil inlet pipe, coarse filter, heater are sequentially communicated with vacuum reservoir；Vacuum reservoir air vent connects condenser, and condenser connects vacuum pump by leaving condenser water pipe and 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 is sequentially connected with propeller, oil drain pump, fine filter and flowline.
Being provided with nebulizer and buoy inside described vacuum reservoir, nebulizer connects with jet pipe, and vacuum reservoir is provided with vacuum valve.
Described storage tank is provided with storage tank dewatering outlet and storage tank air vent.
It is provided with oil flow control valve door between described oil tank of transformer, deterioration oil tank, oil-cleaning system and purification oil tank.
Described deterioration oil tank, oil-cleaning system, purification oil tank and oil pump are arranged on mobile vehicle car.
Described deterioration oil tank and purification oil tank are provided with oil storage tank passage.
Advantages of the present invention effect is as follows:
The present invention can realize changing oil and two system alternate cycles of oil strain and subsection optimization control, and both can guarantee that safety of changing oil online, and can improve again oil strain work efficiency.
Can the most effectively remove the impurity such as free carbon, moisture, metal particle and oxide thereof in oil removing, guarantee dielectric strength and the service life of transformer oil, the effective safety and reliability improving transformator work, thus reduce interruption maintenance number of times, extend maintenance cycle.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the oil-cleaning system structural representation of the present invention.
In figure, 1, oil flow control valve door, 2, deterioration oil tank, 3, oil-cleaning system, 4, purify oil tank, 5, oil pump, 6, mobile vehicle car, 7, passage, 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, air vent, 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, nebulizer.
Detailed description of the invention
Embodiment
As shown in Figure 1-2, oil tank of transformer 8 oil-out is by the oil-in of oil pipe connection deterioration oil tank 2, the oil-out of deterioration oil tank 2 connects oil-cleaning system 3 oil-in by oil pipe, oil-cleaning system 3 oil-out purifies the oil-in of oil tank 4 by oil pipe connection, and the oil-out purifying oil tank 4 connects oil tank of transformer 8 oil-in by oil pump 5；It is provided with oil flow control valve door 1 between described oil tank of transformer 8, deterioration oil tank 2, oil-cleaning system 3 and purification oil tank 4；Described deterioration oil tank and purification oil tank are provided with oil storage tank passage 7；Described deterioration 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 sequentially communicated 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 air vent connects condenser 324, condenser connects vacuum pump 319 by leaving condenser water pipe 325 and 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 air vent 320；Vacuum reservoir oil-out is sequentially connected with propeller 308, oil drain pump 309, fine filter 312 and flowline 315, and oil drain pump pipeline is provided with Pressure gauge 310.Being provided with nebulizer 329 and buoy 304 inside described vacuum reservoir, nebulizer connects with jet pipe 302, and vacuum reservoir is provided with vacuum valve 326 and vacuum meter 328.
The transformator On-line oil filter of the present invention is set up two oil storage tanks and oil outer stream circulation line, can realize changing oil and two system alternate cycles of oil strain and subsection optimization control, both can guarantee that safety of changing oil online, oil strain work efficiency can be improved again.
First, with oil pump part oil in transformator replaced and takes out, deliver in oil storage tank, be then turned off transformator circulating oil path, and close oil filter circulating oil path, until this part oil filter completely clean after re-injection transformator again.
With reference to schematic diagram, oil outer flow circulating system and the work process of this oil purifier are illustrated:
Step 1, in oil filter process, first open between oil tank of transformer and deterioration 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 transformator, and displace part waste oil, flow to deteriorate oil oil storage tank under the compressing of pressure, and store.
Step 2, after storage after a while, close between oil tank of transformer and deterioration oil tank and purify the oil flow control valve door between oil tank and oil tank of transformer, close oil pump 5, open the oil flow control valve door between deterioration oil tank and oil-cleaning system and between oil-cleaning system and purification oil tank, after making oil flow to cleaning system, through processing, flow to absolute oil oil storage tank.
Repetitive process step 1 and step 2, carry out replacement Treatment again.
The present invention, in order to make flowing to and flowing out more smoothly of oil, leaves passage on the top of oil storage tank, it is simple to oily flows into and out.
The present invention in order to reduce human and material resources when transformator carries out oil processing, and saves the time, and device is all placed on a dolly by design, it is simple to mobile.
The present invention tests in certain Thermal Corp, particularity requirement because of Thermal Corp's electricity consumption, this user can not interruption of power supply, otherwise can damage the equipment such as boiler, due to frequent oepration at full load, cause transformer insulation oil that catabiosis occurs, observe from the oil ga(u)ge of conservator, transformer oil turns black, and this factory electrician worries that transformator exists hidden danger, so testing department of contact power administration is sampled chemical examination to oil.According to national Specification, transformer oil breakdown voltage should be more than 45kV, and the result of laboratory test of this transformer oil is only 19.5kV, is unsatisfactory for national standard.According to user's request, use the present invention that this transformator carries out 15 hours uninterrupted charged oil strains.The result chemically examining transformer oil after oil strain shows, breakdown voltage has reached 46kV, meets national Specification.Provide reliable guarantee for transformer safety stable operation, solve potential hidden danger.
Vacuum pump performance parameter of the present invention is: maximum tolerance 20 m3/min, suction pressure 0.041MPa, end vacuum pressure-700 mmHg, power 38kW/55kW, revolution speed 730 r.p.m, compressor pressure 0-0.1 MPa.
Oil drain pump performance parameter of the present invention is: flow: Q=6.25 155m3/h, lift: H=70 603m, medium temperature: t=-20 DEG C～+300 DEG C.
Pump performance parameters of the present invention is: flow 3～300 m3/h.
Claims (1)
1. transformer belt electricity oil-filtering apparatus, it is characterized in that the oil tank of transformer oil-out oil-in by oil pipe connection deterioration oil tank, the oil-out of deterioration oil tank connects oil-cleaning system oil-in by oil pipe, oil-cleaning system oil-out purifies the oil-in of oil tank by oil pipe connection, and the oil-out purifying oil tank connects oil tank of transformer oil-in by oil pump；Described oil-cleaning system structure is that oil inlet pipe, coarse filter, heater are sequentially communicated with vacuum reservoir；Vacuum reservoir air vent connects condenser, and condenser connects vacuum pump by leaving condenser water pipe and 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 is sequentially connected with propeller, oil drain pump, fine filter and flowline；Being provided with nebulizer and buoy inside described vacuum reservoir, nebulizer connects with jet pipe, and vacuum reservoir is provided with vacuum valve；Described storage tank is provided with storage tank dewatering outlet and storage tank air vent；It is provided with oil flow control valve door between described oil tank of transformer, deterioration oil tank, oil-cleaning system and purification oil tank；Described deterioration oil tank, oil-cleaning system, purification oil tank and oil pump are arranged on mobile vehicle car；Described deterioration oil tank and purification oil tank are provided with oil storage tank passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410450658.2A CN104183365B (en) | 2014-09-05 | Transformer belt electricity oil-filtering apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410450658.2A CN104183365B (en) | 2014-09-05 | Transformer belt electricity oil-filtering apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104183365A CN104183365A (en) | 2014-12-03 |
| CN104183365B true CN104183365B (en) | 2017-01-04 |
Family
ID=
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202724862U (en) | Oil purification device | |
| CN202270424U (en) | Centrifugal type oil purifier | |
| CN204066956U (en) | Transformer belt electricity oil-filtering apparatus | |
| CN102974165A (en) | Centrifugal oil purifier | |
| CN105080291A (en) | Device for improving industrial tail gas cleaning effects | |
| CN104183365B (en) | Transformer belt electricity oil-filtering apparatus | |
| CN104183365A (en) | Live-line oil filtering device for transformer | |
| CN210331948U (en) | Condensed water recycling treatment equipment | |
| CN203990299U (en) | Gas protection desulfurizer | |
| CN203928856U (en) | Clean steam-condensation water collection system | |
| CN203799795U (en) | Main transformer load switch on-line oil filtering device with intelligent frequency converting function | |
| CN202951285U (en) | Coalescence vacuum-type oil purification device | |
| CN203826166U (en) | Movable network distribution transformer oil washing device | |
| CN203154951U (en) | Special engine oil filter with electromagnetic filter device | |
| CN203494357U (en) | Gas separation pretreatment equipment | |
| CN203091382U (en) | Dust recycling device of coating production workshop | |
| CN207324425U (en) | Purifier for supercritical carbon dioxide Brayton cycle power generation system | |
| CN204255158U (en) | A kind of energy-saving thermal storage device | |
| CN103752079A (en) | Centrifugal type oil purifying apparatus based on backwashing technology | |
| CN219913033U (en) | Condensate recovery device of coal-based alcohol ammonia co-production system | |
| CN103055544A (en) | Coalescing vacuum type oil cleaning device | |
| CN204933116U (en) | A kind of waste gas cooling and dedusting device | |
| CN203380171U (en) | Dust recovery system for tungsten powder or tungsten carbide powder | |
| CN205164969U (en) | A high pressure device for hydraulic oil circulation purifies | |
| CN104722152A (en) | Steel smelting waste gas dust removal device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |