CN101441926A - Technique and apparatus for processing transformer silicon oil - Google Patents
Technique and apparatus for processing transformer silicon oil Download PDFInfo
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- CN101441926A CN101441926A CNA2008100321755A CN200810032175A CN101441926A CN 101441926 A CN101441926 A CN 101441926A CN A2008100321755 A CNA2008100321755 A CN A2008100321755A CN 200810032175 A CN200810032175 A CN 200810032175A CN 101441926 A CN101441926 A CN 101441926A
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Abstract
The present invention discloses a transformer silicon oil processing and a device thereof. Crude oil drawn out from a oil tank goes into vacuum oil cleaning tank after impurities filtering through filter, processing dehydration and desaeration to crude oil through vacuum heating spray drying inside the vacuum oil cleaning tank. If crude oil is tested to be unqualified, process it from vacuum oil cleaning tank to filter and then back to vacuum oil cleaning tank, repeat filtering until all silicon oil tests qualified. The present invention describes transformer silicon oil processing using dehydration, desaeration and has good impurities filtering effect. The device has structure simple, operation convenient, running stable, and is used as a device for dehydration, desaeration and impurity treatment to simethicone that used for insulation and heat dissipation on high-speed motor train unit main transformer.
Description
Technical field
The present invention relates to a kind of transformer silicon oil treatment process, the invention still further relates to the device of realizing this treatment process.
Background technology
Domestic insulation and the heat eliminating medium that adopts dimethicone as transformer first, what use on the locomotive transformer in the past is 25
#Or 45
#Transformer oil.Dimethicone used more in the past 25
#, 45
#Oil is that condensation point, flash-point, acid number and medium consumption factor or electrical characteristic are all superior, but dimethicone is compared with common insulating oil, the easier influence that is subjected to moisture content, impurity etc. of its electrical insulation properties, and be dissolved in air, nitrogen and the carbon dioxide than general mineral oil is easier.Because the above characteristic of silicone oil is so silicone oil is than 25
#, 45
#And processing such as general mineral oil all more difficultly dewaters, the degassing and the removal of impurity.
Summary of the invention
Technical problem to be solved by this invention provides the effective transformer silicon oil treatment process of a kind of dehydration, the degassing and the removal of impurity.
Another technical problem to be solved by this invention provides a kind of device of simple in structure, easy to operate, reliable treatment process.
In order to solve the problems of the technologies described above, transformer silicon oil treatment process provided by the invention, it is characterized in that: crude oil is extracted out after the filter impurity screening from oil drum, enter the oil vacuum cleaning jar then, the method that adopts the heating in vacuum spray drying process in the oil vacuum cleaning jar is to the crude oil processing of dewatering, outgas, wait test defective if crude oil is withstand voltage on inspection, once more from the oil vacuum cleaning jar through filter to the oil vacuum cleaning jar, filter and so forth until the every test of silicone oil detect qualified till.
In the process of oil strain, silicone oil is heated to 65 ℃.
The device of realization transformer silicon oil treatment process provided by the invention, it is characterized in that: the first oil vacuum cleaning jar is connected with vacuum system respectively with the second oil vacuum cleaning jar, the import and export of the described first oil vacuum cleaning jar and the second oil vacuum cleaning jar are equipped with triple valve, oil filter and control valve two ends thereof are connected with a port of the triple valve of the described first oil vacuum cleaning jar and the import and export of the second oil vacuum cleaning jar respectively, the oil transfer pump of series connection and the two ends of fine filter and control valve thereof are connected with another port of the triple valve of the described first oil vacuum cleaning jar and the import and export of the second oil vacuum cleaning jar respectively, the described first oil vacuum cleaning jar and the second oil vacuum cleaning jar are equipped with heating system, and the crude oil inlet valve is connected on the pipeline that is communicated with oil filter.
Adopt the transformer silicon oil treatment process and the device of technique scheme, to the device that is used to insulate on the EMU main transformer and the dimethicone of thermolysis dewaters, the degassing and impurity etc. are handled.Use advanced oil strain method and pressurized circulation function, can be quickly and easily to transformer silicon oil dewater, the degassing, removal of impurity PROCESS FOR TREATMENT, dimethicone used more in the past 25
#, 45
#Oil is that condensation point, flash-point, acid number and medium consumption factor or electrical characteristic are all superior, but dimethicone is compared with common insulating oil, the easier influence that is subjected to moisture content, impurity etc. of its electrical insulation properties, and be dissolved in air, nitrogen and the carbon dioxide than general mineral oil is easier.Adopt the transformer silicon oil treatment process and the device of technique scheme, can dewater to silicone oil, processing such as the degassing and the removal of impurity, the operational efficiency and the useful life of having improved transformer.
In sum, the present invention is the effective transformer silicon oil treatment process of a kind of dehydration, the degassing and the removal of impurity.The apparatus structure of this treatment process is simple, easy to operate, reliable.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the heating system schematic diagram.
Embodiment
The invention will be further described below in conjunction with the drawings and specific embodiments.
Referring to Fig. 1 and Fig. 2, the first oil vacuum cleaning jar 1 is connected with vacuum system respectively with the second oil vacuum cleaning jar 12, the import and export of the first oil vacuum cleaning jar 1 and the second oil vacuum cleaning jar 12 are equipped with triple valve, oil filter 14 and control valve two ends thereof are connected with a port of the triple valve of the first oil vacuum cleaning jar 1 and the import and export of the second oil vacuum cleaning jar 12 respectively, the oil transfer pump 11 of series connection and the two ends of fine filter 10 and control valve thereof are connected with another port of the triple valve of the first oil vacuum cleaning jar 1 and the import and export of the second oil vacuum cleaning jar 12 respectively, the first oil vacuum cleaning jar 1 and the second oil vacuum cleaning jar 12 are equipped with heating system, and crude oil inlet valve 13 is connected on the pipeline that is communicated with oil filter 14.
Referring to Fig. 1, the first oil vacuum cleaning jar 1 and the second oil vacuum cleaning jar 12 are mainly used in circulation and storage transformer oil, vertical structure; Tank body is provided with inspection opening, vacuum port, oil inlet and outlet, sewage draining exit, sample tap etc.; The design of magnetic upset liquid level gauge is in order to showing liquid level, and subsidiaryly has high low oil level to report to the police; The tank top is provided with the convenient jar interior situations of observing of annex such as observation window; In jar vacuum degasser is set, structure adopts U.S. Cusparia company spray to dodge stylus structure; Outside jar heater is set, temperature automatically controlled, overtemperature alarm is equipped with one of bimetal thermometer on the jar simultaneously, and one of temperature probe is measured oily temperature in the jar.
Referring to Fig. 1, vacuum system is mainly used in two oil vacuum cleaning jars and oil tank of transformer is vacuumized, and valve such as vacuum unit, gs-oil separator 6, ELECTROMAGNETIC VACUUM band charge valve 8, Pneumatic butterfly valve 2 and the electromagnetism straight-through valve of being made up of the ZJY-150 lobe pump 7 of the sliding vane rotary pump 9 of the SV300 of a German Lay treasured and a Shanghai sunlight 3, filter 4, vacuum meter 5, bellows and pipeline are formed.Whole system is assembled on the movable dolly, convenient moving and work.
Referring to Fig. 2, heating system is used for two oil vacuum cleaning jars are heated, and is made up of a 48KW electric heater 16, high-temperature pipe pump 17, oil strainer 18, bimetal thermometer, temperature transducer, Pressure gauge, oily expansion tank 15 and pipeline, high temperature valve etc.This equipment adopts high temperature heat conductive oil as thermophore, and with heat-conducting oil heating, the conduction oil forced circulation heats oil in the jar by tank body by the electric heating center, and oil circulates by magnetic drive pump, and jar temperature of interior oil is evenly raise; Temperature transducer control oil temperature is set when requiring when oily temperature reaches, and electric heater keeps temperature constant state automatically.
Referring to Fig. 1, oil filter 14 mainly utilizes the principle of pressure heating and filtering, and collection vacuumizes, heats, filters, is controlled in a set of equipment of the energy independent operating of one.It is used to accelerate the rate of filtration of silicone oil on the one hand, and this equipment can replace fine filter to continue oil strain when the fine filter in the silicone oil filtration system need be changed on the other hand.
Oil treatment system be mainly used in to crude oil dewater, the processing of the degassing and impurity etc., the dehydration of silicone oil, degassing processing method mainly contain heating, heating in vacuum spray drying process, are blown into dehydration ways such as dry inert gas and employing silica gel etc., and native system mainly adopts the method for heating in vacuum spray drying process to its processing of dewatering, outgas.Have two kinds of approach can realize its function: a kind of approach is to carry out oil strain by oil filter 14, by the first oil vacuum cleaning jar 1 and the second oil vacuum cleaning jar, 12 self-loopa oil strains, and also can be by the first oil vacuum cleaning jar 1 and 12 mutual oil strains of the second oil vacuum cleaning jar; Another kind of approach is exactly by oil strains such as oil transfer pump 11, fine filter 10, pneumatic ball valve, manual ball valve and pipelines.By with the oiling treatment method, the treating capacity of silicone oil is 300L/h.
Silicone oil is handled route and technology
Route one: crude oil is from inlet valve 13 → oil filter 14 → the first oil vacuum cleaning jars 1 or the second oil vacuum cleaning jar 12.Wait test defective if oil is withstand voltage on inspection, can filter and so forth till the every test detection of silicone oil is qualified once more from the first oil vacuum cleaning jar 1 or the second oil vacuum cleaning jar, 12 → tee ball valve → oil filter 14 → the first oil vacuum cleaning jars 1 or second oil vacuum cleaning jar 12.
Route two: crude oil filters till the every test detection of silicone oil is qualified and so forth from inlet valve 13 → fine filter 11 → the first oil vacuum cleaning jars 1 (the second oil vacuum cleaning jar 12) → tee ball valve → fine filter 11 → the second oil vacuum cleaning jars 12 (the first oil vacuum cleaning jar 1).
In the process of oil strain silicone oil is heated to 65 ℃, the oil strain effect is better.
Claims (3)
1, a kind of transformer silicon oil treatment process, it is characterized in that: crude oil is extracted out after the filter impurity screening from oil drum, enter the oil vacuum cleaning jar then, the method that adopts the heating in vacuum spray drying process in the oil vacuum cleaning jar is to the crude oil processing of dewatering, outgas, wait test defective if crude oil is withstand voltage on inspection, pass through filter to the oil vacuum cleaning jar from the oil vacuum cleaning jar once more, filter and so forth till the every test detection of silicone oil is qualified.
2, transformer silicon oil treatment process according to claim 1 is characterized in that: in the process of oil strain silicone oil is heated to 65 ℃.
3, realize the device of the described transformer silicon oil treatment process of claim 1, it is characterized in that: the first oil vacuum cleaning jar (1) is connected with vacuum system respectively with the second oil vacuum cleaning jar (12), the import and export of the described first oil vacuum cleaning jar (1) and the second oil vacuum cleaning jar (12) are equipped with triple valve, oil filter (14) and control valve two ends thereof are connected with a port of the triple valve of the described first oil vacuum cleaning jar (1) and the import and export of the second oil vacuum cleaning jar (12) respectively, the oil transfer pump (11) of series connection and the two ends of fine filter (10) and control valve thereof are connected with another port of the described first oil vacuum cleaning jar (1) and the triple valve of the import and export of the second oil vacuum cleaning jar (12) respectively, the described first oil vacuum cleaning jar (1) and the second oil vacuum cleaning jar (12) are equipped with heating system, and crude oil inlet valve (13) is connected on the pipeline that is communicated with oil filter (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100321755A CN101441926A (en) | 2008-08-28 | 2008-08-28 | Technique and apparatus for processing transformer silicon oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100321755A CN101441926A (en) | 2008-08-28 | 2008-08-28 | Technique and apparatus for processing transformer silicon oil |
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| Publication Number | Publication Date |
|---|---|
| CN101441926A true CN101441926A (en) | 2009-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008100321755A Pending CN101441926A (en) | 2008-08-28 | 2008-08-28 | Technique and apparatus for processing transformer silicon oil |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102194564A (en) * | 2010-03-09 | 2011-09-21 | 华北电力科学研究院有限责任公司 | System and method for drying transformer body |
| CN103996496A (en) * | 2014-05-12 | 2014-08-20 | 昆山佑翔电子科技有限公司 | Bi-directional oil filtering device for transformer oil |
| CN104389855A (en) * | 2014-11-20 | 2015-03-04 | 衡阳合力工业车辆有限公司 | Oil replacing method and oil replacing system |
| CN104766700A (en) * | 2015-04-16 | 2015-07-08 | 广东电网有限责任公司电力科学研究院 | Oil processing device and method |
| CN105173442A (en) * | 2015-09-28 | 2015-12-23 | 国家电网公司 | Vacuum oil pumping buffer tank |
| CN105214555A (en) * | 2015-09-23 | 2016-01-06 | 国家电网公司 | One recycles formula transformer oil compounding system |
| CN105833570A (en) * | 2016-05-31 | 2016-08-10 | 常州大学 | Four-stage degassing method of ultrahigh-voltage power transmission transformer insulating oil |
| CN106920644A (en) * | 2017-04-12 | 2017-07-04 | 国家电网公司交流建设分公司 | A kind of filtering oil for transformer control device and method |
| CN107952261A (en) * | 2017-09-13 | 2018-04-24 | 中国石化销售有限公司广东中山石油分公司 | A kind of three cephalophragma devices and water-oil separating bucket purging method |
| CN112623140A (en) * | 2020-11-06 | 2021-04-09 | 昆明海威机电技术研究所(有限公司) | Underwater cleaning system and method for ship |
-
2008
- 2008-08-28 CN CNA2008100321755A patent/CN101441926A/en active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102194564A (en) * | 2010-03-09 | 2011-09-21 | 华北电力科学研究院有限责任公司 | System and method for drying transformer body |
| CN103996496A (en) * | 2014-05-12 | 2014-08-20 | 昆山佑翔电子科技有限公司 | Bi-directional oil filtering device for transformer oil |
| CN104389855A (en) * | 2014-11-20 | 2015-03-04 | 衡阳合力工业车辆有限公司 | Oil replacing method and oil replacing system |
| CN104766700B (en) * | 2015-04-16 | 2017-05-31 | 广东电网有限责任公司电力科学研究院 | Oil treatment provisions and method |
| CN104766700A (en) * | 2015-04-16 | 2015-07-08 | 广东电网有限责任公司电力科学研究院 | Oil processing device and method |
| CN105214555A (en) * | 2015-09-23 | 2016-01-06 | 国家电网公司 | One recycles formula transformer oil compounding system |
| CN105173442A (en) * | 2015-09-28 | 2015-12-23 | 国家电网公司 | Vacuum oil pumping buffer tank |
| CN105833570A (en) * | 2016-05-31 | 2016-08-10 | 常州大学 | Four-stage degassing method of ultrahigh-voltage power transmission transformer insulating oil |
| CN105833570B (en) * | 2016-05-31 | 2018-12-28 | 常州大学 | A kind of level Four degassing method of extra-high voltage electric transmission and transformation transformer insulation oil |
| CN106920644A (en) * | 2017-04-12 | 2017-07-04 | 国家电网公司交流建设分公司 | A kind of filtering oil for transformer control device and method |
| CN107952261A (en) * | 2017-09-13 | 2018-04-24 | 中国石化销售有限公司广东中山石油分公司 | A kind of three cephalophragma devices and water-oil separating bucket purging method |
| CN107952261B (en) * | 2017-09-13 | 2020-05-22 | 中国石化销售有限公司广东中山石油分公司 | Three-head deconcentrator and oil-water separation barrel emptying method |
| CN112623140A (en) * | 2020-11-06 | 2021-04-09 | 昆明海威机电技术研究所(有限公司) | Underwater cleaning system and method for ship |
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Open date: 20090527 |