CN104575965A - Oil processor for transformer - Google Patents
Oil processor for transformer Download PDFInfo
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- CN104575965A CN104575965A CN201510071951.2A CN201510071951A CN104575965A CN 104575965 A CN104575965 A CN 104575965A CN 201510071951 A CN201510071951 A CN 201510071951A CN 104575965 A CN104575965 A CN 104575965A
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Abstract
The invention discloses an oil processor for a transformer. The oil processor comprises an oil inlet valve, an adsorption tank group, a first buffering tank, a second buffering tank, a slab oil filter and an oil outlet valve, wherein the outlet of the oil inlet valve is connected with the inlet of the adsorption tank group, the outlet of the adsorption tank group is connected with the inlet of the first buffering tank, and the outlet of the first buffering tank is connected with the inlet of the slab oil filter; the outlet of the slab oil filter is respectively connected with the inlet of the oil outlet valve and the inlet of the second buffering tank group, the outlet of the second suffering tank group is connected with the outlet of the oil outlet valve, and two ends of an inner circulating valve are correspondingly connected with the outlet of the first buffering tank and the outlet of the oil inlet valve; two ends of an oil pumping valve are correspondingly connected with the inlet of the slab oil filter and the inlet of the adsorption tank group. The oil processor has the beneficial effects that the deteriorated oil can be retextured conveniently, rapidly, safely and efficiently on the scene, vast resources are saved, the production cost of an enterprise is lowered, and the environmental pollution is reduced.
Description
Technical field
The present invention relates to a kind of equipment for power industry deterioration oil regeneration, be specifically related to a kind of transformer oil processing machine.
Background technology
Transformer with oil in use, its dielectric loss can raise gradually, oil color darken, wherein a part also there will be active sulfur, and the reason producing these phenomenons mainly comprises in oil water and impurity, contaminated product, oil deterioration, the impact of microbial contamination and the impact of metal ion.When oil quality deterioration, transformer whole can be caused to insulate and to decline, insulation breakdown can occur time serious, cause major accidents such as burning transformer.Therefore need using the transformation oil of certain hour to change or process.
When prior art carries out in-situ processing to deteriorated oil, by the insulating oil pipeline communication of power oil processor and transformer, by the oil transfer pump on power oil processor, the deteriorated insulating oil in transformer is filtered by pipeline, is transported in adsorption tanks after heating.In adsorption tanks adsorbent deteriorated oil is dewatered, the regeneration process such as depickling and reduction dielectric loss.And then through Cemented filling in dull and stereotyped oil filter and vacuum oil-filter, by regeneration process qualified after insulation oil filter, feed back deliver in transformer.How to carry out efficient scene to deteriorated oil and do not shut down process, the deterioration that makes regeneration qualified oil feeds back to be delivered in transformer, is the main at present research direction in this area.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of transformer oil processing machine, its structure is simple, easy to use, can carry out situ regeneration efficiently to transformer oil.
A kind of technical scheme realizing above-mentioned purpose is: a kind of transformer oil processing machine, comprises inlet valve, adsorption tanks group, the first surge tank, the second surge tank, dull and stereotyped oil filter, oil pumping valve, Inner eycle valve and delivery valve;
The outlet of described inlet valve is connected with the import of described adsorption tanks group;
The outlet of described adsorption tanks group is connected with the import of described first surge tank;
The outlet of described first surge tank is connected with the import of described dull and stereotyped oil filter;
The outlet of described dull and stereotyped oil filter respectively with the import of described delivery valve, and the import of described second surge tank group connects; The outlet of described second surge tank group is connected with the outlet of described delivery valve;
The two ends correspondence of described Inner eycle valve connects the outlet of described first surge tank and the outlet of described inlet valve;
The two ends correspondence of described oil pumping valve connects the import of described dull and stereotyped oil filter and the import of described adsorption tanks group.
Above-mentioned adsorption tanks are assembled with desulfuration adsorbent.
The import of above-mentioned adsorption tanks group is provided with adsorption tanks inlet valve.
Above-mentioned first surge tank outlet is provided with the first surge tank delivery valve.
Above-mentioned dull and stereotyped oil filter import is provided with dull and stereotyped oil filter inlet valve, and above-mentioned dull and stereotyped oil filter outlet is provided with dull and stereotyped oil filter delivery valve.
Above-mentioned second surge tank import is provided with the second surge tank inlet valve, and above-mentioned second surge tank outlet is provided with the second surge tank delivery valve.
A kind of transformer oil processing machine of the present invention, its adsorption tanks group is made up of 1-3 adsorption tanks parallel combination, improves the adsorption efficiency for transformer oil; Not only make dull and stereotyped oil filter, oil-feed pump keep flow equilibrium by two surge tank adjust fluxes, and make dull and stereotyped oil filter, vacuum oil-filter keep flow equilibrium, avoid oil pump and vacuum oil-filter idle running and burn.The invention has the beneficial effects as follows, can convenient, fast, safe, the regeneration process of carrying out deterioration oil efficiently at the scene, can ample resources be saved, reduce enterprise production cost, reduce environmental pollution.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of transformer oil processing machine of the present invention;
Embodiment
In order to understand technical scheme of the present invention better, be described in detail by reference to the accompanying drawings below by embodiment particularly:
A kind of transformer oil processing machine of the present invention, comprises inlet valve 1, adsorption tanks group 2, first surge tank 3, second surge tank 4, dull and stereotyped oil filter 5, oil pumping valve 6, Inner eycle valve 7 and delivery valve 8.
Wherein, the import of inlet valve 1 connects contaminated oil pipe, and the import of adsorption tanks group 2 is provided with adsorption tanks inlet valve 21.Pipeline is provided with between the outlet of inlet valve 1 and the import of adsorption tanks inlet valve 21.
The outlet of adsorption tanks group 2 is connected by the import of pipeline with the first surge tank 3.
The outlet of the first surge tank 3 is provided with the first surge tank delivery valve 31, and the import of dull and stereotyped oil filter 5 is provided with between the outlet of dull and stereotyped oil filter inlet valve 52, first surge tank delivery valve 31 and the inlet valve 52 of dull and stereotyped oil filter and is connected by tube connector.
Meanwhile, be connected by Inner eycle valve 7 between the outlet of the first surge tank delivery valve 31 and the import of adsorption tanks inlet valve 21.
The outlet of dull and stereotyped oil filter 5 is provided with and connects dull and stereotyped oil filter delivery valve 51 and delivery valve 8 successively.The outlet of dull and stereotyped oil filter delivery valve 51, is namely connected by valve 6 of pumping between the import of delivery valve 8 and the outlet of inlet valve 1.
The second surge tank inlet valve 41 is provided with between the import of oil pumping valve 6 and the import of the second surge tank 4.The second surge tank delivery valve 42 is provided with between the outlet of the second surge tank 4 and the outlet of delivery valve 8.
Adsorption tanks group 2 is made up of 1-3 adsorption tanks parallel combination.
Adsorption tanks group 2 is equipped with desulfuration adsorbent.
The consumption of desulfuration adsorbent is determined depending on the degradation of oil for electric power.As long as the oil for electric power of minor degradation uses the desulfuration adsorbent of oil for electric power quality 2%, the person of having ready conditions can determine by the mode of little sample testing.Absorption optimum temperature is 50 DEG C.Absorption flow is 100 liters/min, and the Stress control in each adsorption tanks in adsorption tanks group 2 is at below 0.2Mpa.Adsorbing best effective time is 48 hours, depending on oil, should change desulfuration adsorbent after general 48 hours.Till oil is qualified.
In transformer's oil-treatment machine, heater 9 power 36KW, the hoisting weight of transformer's oil-treatment machine 2 tons.
The step of transformer oil processing machine of the present invention is used to be:
Check that whether power supply wiring is correct, whether experiment electric motor direction of rotation is correct, and whether ground connection is intact;
Contaminated oil pipe is received inlet valve 1, an end of absolute oil pipe is received the second surge tank delivery valve 42 and is exported, and the other end receives vacuum oil-filter;
System fills out oil: the qualified transformer oil with pending oily same model is inserted adsorption tanks group 2, and leaves standstill about 2 little seasonal Bubbles;
Inner eycle: dull and stereotyped oil filter 5 and adsorption tanks group 2 are formed system, opens Inner eycle valve 6, closes inlet valve 1 and the second surge tank inlet valve 41, carries out Inner eycle to remove adsorbent fines;
Oil strain: check that whether power supply wiring is correct, whether examination motor direction of rotation is correct, and whether ground connection is intact;
Open inlet valve 1, check the position of adsorption tower adjuster valve Ying Kai, open delivery valve 8; Start shooting, after delivery valve 8 oil flows out, drop into heater, heater power 36Kw;
Change adsorbent: adsorbent is changed in the substantially unchanged rear shutdown of dielectric loss parameter of the transformer oil of upon adsorption dose of tank group 2 import and export;
Completion edible vegetable oil: open adsorption tanks group inlet valve 21, dull and stereotyped oil filter inlet valve 52, dull and stereotyped oil filter delivery valve 51, second surge tank delivery valve 42, Inner eycle valve 7, delivery valve 8, utilize dull and stereotyped oil filter 5 to clean out transformer oil in oil filter system.
Transformer oil after process changes the test should making oxidation preventive content in oil, if oxidation preventive content is too low in oil, should adds the 0.3-0.5% causing weight of oil and be advisable.
Those of ordinary skill in the art will be appreciated that, above embodiment is only used to the present invention is described, and be not used as limitation of the invention, as long as in spirit of the present invention, all will drop in Claims scope of the present invention the change of the above embodiment, modification.
Claims (6)
1. a transformer oil processing machine, comprises inlet valve, adsorption tanks group, the first surge tank, the second surge tank, dull and stereotyped oil filter, oil pumping valve, Inner eycle valve and delivery valve; It is characterized in that,
The outlet of described inlet valve is connected with the import of described adsorption tanks group;
The outlet of described adsorption tanks group is connected with the import of described first surge tank;
The outlet of described first surge tank is connected with the import of described dull and stereotyped oil filter;
The outlet of described dull and stereotyped oil filter respectively with the import of described delivery valve, and the import of described second surge tank group connects; The outlet of described second surge tank group is connected with the outlet of described delivery valve;
The two ends correspondence of described Inner eycle valve connects the outlet of described first surge tank and the outlet of described inlet valve;
The two ends correspondence of described oil pumping valve connects the import of described dull and stereotyped oil filter and the import of described adsorption tanks group.
2. a kind of transformer oil processing machine according to claim 1, it is characterized in that, described adsorption tanks group is built with desulfuration adsorbent.
3. a kind of transformer oil processing machine according to claim 1, it is characterized in that, the import of described adsorption tanks group is provided with adsorption tanks inlet valve.
4. a kind of transformer oil processing machine according to claim 1, is characterized in that, described first surge tank outlet is provided with the first surge tank delivery valve.
5. a kind of transformer oil processing machine according to claim 1, is characterized in that, described dull and stereotyped oil filter import is provided with dull and stereotyped oil filter inlet valve, and described dull and stereotyped oil filter outlet is provided with dull and stereotyped oil filter delivery valve.
6. a kind of transformer oil processing machine according to claim 1, is characterized in that, described second surge tank import is provided with the second surge tank inlet valve, and described second surge tank outlet is provided with the second surge tank delivery valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510071951.2A CN104575965A (en) | 2015-02-11 | 2015-02-11 | Oil processor for transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510071951.2A CN104575965A (en) | 2015-02-11 | 2015-02-11 | Oil processor for transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104575965A true CN104575965A (en) | 2015-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510071951.2A Pending CN104575965A (en) | 2015-02-11 | 2015-02-11 | Oil processor for transformer |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106701299A (en) * | 2016-12-03 | 2017-05-24 | 国家电网公司 | Waste transformer insulating oil collection and recycling method |
| CN106867679A (en) * | 2017-03-20 | 2017-06-20 | 国家电网公司 | A kind of sorbent regeneration process of the plant transformer oil of deterioration |
| CN110903887A (en) * | 2019-12-23 | 2020-03-24 | 国网湖北省电力有限公司孝感供电公司 | Replacement system and replacement method for electric power oil |
| CN111991906A (en) * | 2020-08-26 | 2020-11-27 | 国网湖北省电力有限公司孝感供电公司 | System and method for repairing performance of electric insulating oil |
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| CN202105506U (en) * | 2011-05-16 | 2012-01-11 | 湖北省电力公司孝感供电公司 | Power oil processor |
| CN103474206A (en) * | 2013-08-26 | 2013-12-25 | 中国广核集团有限公司 | Nuclear power station transformer oil treatment system and method |
| CN103594231A (en) * | 2012-08-14 | 2014-02-19 | 国家电网公司 | Handing method for reducing dielectric loss of deteriorated transformer oil |
| CN203483913U (en) * | 2013-09-11 | 2014-03-19 | 国家电网公司 | Power oil absorption tank capable of regenerating absorbent |
| CN203694669U (en) * | 2014-02-24 | 2014-07-09 | 国家电网公司 | Multi-layer adsorption tank for regeneration of transformer oil |
| CN203700283U (en) * | 2014-02-24 | 2014-07-09 | 国家电网公司 | Devulcanizer for regeneration of onsite transformer oil desulfurizer |
| CN203782123U (en) * | 2013-12-09 | 2014-08-20 | 国家电网公司 | Electric oil treatment box |
| CN204407133U (en) * | 2015-02-11 | 2015-06-17 | 国家电网公司 | A kind of transformer oil processing machine |
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2015
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202105506U (en) * | 2011-05-16 | 2012-01-11 | 湖北省电力公司孝感供电公司 | Power oil processor |
| CN103594231A (en) * | 2012-08-14 | 2014-02-19 | 国家电网公司 | Handing method for reducing dielectric loss of deteriorated transformer oil |
| CN103474206A (en) * | 2013-08-26 | 2013-12-25 | 中国广核集团有限公司 | Nuclear power station transformer oil treatment system and method |
| CN203483913U (en) * | 2013-09-11 | 2014-03-19 | 国家电网公司 | Power oil absorption tank capable of regenerating absorbent |
| CN203782123U (en) * | 2013-12-09 | 2014-08-20 | 国家电网公司 | Electric oil treatment box |
| CN203694669U (en) * | 2014-02-24 | 2014-07-09 | 国家电网公司 | Multi-layer adsorption tank for regeneration of transformer oil |
| CN203700283U (en) * | 2014-02-24 | 2014-07-09 | 国家电网公司 | Devulcanizer for regeneration of onsite transformer oil desulfurizer |
| CN204407133U (en) * | 2015-02-11 | 2015-06-17 | 国家电网公司 | A kind of transformer oil processing machine |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106701299A (en) * | 2016-12-03 | 2017-05-24 | 国家电网公司 | Waste transformer insulating oil collection and recycling method |
| CN106867679A (en) * | 2017-03-20 | 2017-06-20 | 国家电网公司 | A kind of sorbent regeneration process of the plant transformer oil of deterioration |
| CN110903887A (en) * | 2019-12-23 | 2020-03-24 | 国网湖北省电力有限公司孝感供电公司 | Replacement system and replacement method for electric power oil |
| CN110903887B (en) * | 2019-12-23 | 2023-12-08 | 国网湖北省电力有限公司孝感供电公司 | Replacement system and replacement method for electric oil |
| CN111991906A (en) * | 2020-08-26 | 2020-11-27 | 国网湖北省电力有限公司孝感供电公司 | System and method for repairing performance of electric insulating oil |
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Application publication date: 20150429 |
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