CN204134355U - Insulation oil vacuum filtration system - Google Patents
Insulation oil vacuum filtration system Download PDFInfo
- Publication number
- CN204134355U CN204134355U CN201420254518.3U CN201420254518U CN204134355U CN 204134355 U CN204134355 U CN 204134355U CN 201420254518 U CN201420254518 U CN 201420254518U CN 204134355 U CN204134355 U CN 204134355U
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- filter
- insulating oil
- oil
- fuel tank
- filtration system
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Abstract
The utility model discloses a kind of insulation oil vacuum filtration system and comprise the pipeline removably connected with fuel tank, connect the coarse filter be arranged on pipeline successively, heater, vacuum separation room, filter oil pump, adsorbent filter and fine filter, fine filter outlet is on fuel tank, vacuum separation room is connected with the vavuum pump for bleeding, the utility model is detachably connected on fuel tank, and by being provided with heater, vacuum suction device and absorbent filtering apparatus, carrying out heating to insulating oil makes its oil temperature reach 50 ~ 59 DEG C, and to insulating oil carry out dehydration degassed after by the dust in insulating oil, the solid impurities such as grease or resin, the polarization such as colloid thing carries out adsorption filtration, last insulating oil filters through essence to be got back in fuel tank, complete circulation, reach and effectively reduce insulating oil loss factor (tg δ), improve the purification efficiency of insulating oil, reduce job costs, shorten filtration time.
Description
Technical field
The utility model belongs to the technical field of the combination of filtration circuit or filter and other separator, specifically relates to a kind of insulation oil vacuum filtration system.
Background technology
The insulating oil of electric power-electrically middle filling of oil-filled equipment (as fuel tank), insulating oil dielectric dissipation factor (tg δ) is a very important technical indicator, the direct safe operation affecting power system, the high reason of insulating oil dielectric dissipation factor mainly runs through conduction current in oil and relaxation polarization electric current increases institute extremely, the immediate cause causing conduction current and polarization current to increase is exactly the dust in fuel tank insulating oil, the solid impurities such as grease or resin, the polarization such as colloid thing, these solid impurities or polarization thing are melted in oil and can exist with trickle particle, thus run through conduction current and the increase of relaxation polarization electric current, therefore the method reducing insulating oil dielectric dissipation factor value (tg δ) mainly removes these fine particulates from insulating oil.
The means of existing reduction insulating oil dielectric dissipation factor value (tg δ) normally adopt pressure plare frame type oil filter to filter, its major defect is dependence personnel intermittently operated, production efficiency is low, labour intensity is large, filter paper loss is also very fast, and the means for this filtration insulating oil need elapsed time long on the one hand, on the other hand due to the filter capacity of filter paper and the restriction of filtering object, often do not reach clean requirement, can not meet the instructions for use of electric oil-filled equipment to insulating oil.
Summary of the invention
In view of this, the purpose of this utility model is to provide a kind of insulation oil vacuum filtration system, this insulation oil vacuum filtration system is detachably connected on fuel tank, and by being provided with heater, vacuum suction device and absorbent filtering apparatus, carrying out heating to insulating oil makes insulating oil oil temperature reach 50 ~ 59 DEG C, and utilize vacuum suction device to insulating oil carry out dehydration degassed after by adsorbent filter to the dust in insulating oil, the solid impurities such as grease or resin, the polarization such as colloid thing carries out adsorption filtration, last insulating oil filters through essence to be got back in fuel tank, complete circulation, reach and effectively reduce insulating oil loss factor (tg δ), improve the purification efficiency of insulating oil, reduce consumables cost, reduce hand labor intensity and filtration time.
In order to achieve the above object, a kind of insulation oil vacuum filtration system of the utility model, comprise the pipeline removably connected with fuel tank, connect the coarse filter be arranged on pipeline, heater, vacuum separation room successively, filter oil pump, adsorbent filter and fine filter, described fine filter outlet, on fuel tank, described vacuum separation room is connected with the vavuum pump for bleeding.
Further, described filter oil pump discharge is connected with circulation branch road, and described circulation branch road is provided with switch valve, and the other end of described circulation branch road is connected to the entrance of heater.
Further, described switch valve is set to temperature-sensing valve.
Further, the pipeline between described vacuum separation room and vavuum pump is connected with condenser.
Further, described adsorbent filter comprises and is no less than 1 row's adsorbent filter group, and described adsorbent filter group of often arranging comprises 1 grade of adsorbent filter and 2 grades of adsorbent filters.
Further, aluminium microsphere adsorbing agent is provided with in described 1 grade of adsorbent filter and 2 grades of adsorbent filters.
The beneficial effects of the utility model are:
The utility model insulation oil vacuum filtration system is detachably connected on fuel tank, and by being provided with heater, vacuum suction device and absorbent filtering apparatus, carrying out heating to insulating oil makes insulating oil oil temperature reach 50 ~ 59 DEG C, and utilize vacuum suction device to insulating oil carry out dehydration degassed after by adsorbent filter to the dust in insulating oil, the solid impurities such as grease or resin, the polarization such as colloid thing carries out adsorption filtration, last insulating oil filters through essence to be got back in fuel tank, complete circulation, reach and effectively reduce insulating oil loss factor (tg δ), improve the purification efficiency of insulating oil, reduce consumables cost, reduce hand labor intensity and filtration time.
Accompanying drawing explanation
Fig. 1 is the structural plan of the utility model insulation oil vacuum filtration system.
Reference numeral: 1-fuel tank; 2-coarse filter; 3-heater; 4-vacuum separation room; 5-filters oil pump; 6-fine filter; 7-vavuum pump; 8-temperature-sensing valve; 9-1 level adsorbent filter; 10-2 level adsorbent filter; 11-condenser.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail.
Be illustrated in figure 1 the structural plan of the utility model insulation oil vacuum filtration system, a kind of insulation oil vacuum filtration system of the utility model, comprise the pipeline removably connected with fuel tank 1, connect the coarse filter 2 be arranged on pipeline, heater 3, vacuum separation room 4 successively, filter oil pump 5, adsorbent filter and fine filter 6, described fine filter 6 outlet, on fuel tank 1, described vacuum separation room 4 is connected with the vavuum pump 7 for bleeding.
The present embodiment is by being connected on oil tank of transformer 1 by pipeline, vavuum pump 7 is relied on to vacuumize to vacuum separation room 4 and the pressure reduction of insulating oil in fuel tank, make part or all insulating oil flow to coarse filter 2 successively by pipeline to filter, be heated between 50 ~ 59 DEG C in heater 3, enter in vacuum separation room 4 that to carry out dehydration degassed, reduce dust, the solid impurities such as grease or resin, the polarization such as colloid thing incorporates the proportion of insulating oil, in vacuum separation room 4, dehydrated degassed insulating oil is filtered oil pump and is pumped in adsorbent filter the dust in insulating oil, the solid impurities such as grease or resin, the polarization such as colloid thing carries out adsorption filtration, last insulating oil filters 6 through essence and gets back in fuel tank 1, complete the circulating filtration of insulating oil, reach and effectively reduce insulating oil loss factor (tg δ), improve the purification efficiency of insulating oil, reduce consumables cost, reduce hand labor intensity and filtration time.
Further, preferred described filtration oil pump 5 outlet is connected with circulation branch road, described circulation branch road is provided with switch valve, the other end of described circulation branch road is connected to the entrance of heater 3, preferred described switch valve is set to temperature-sensing valve 8, the switch temperature of described temperature-sensing valve 8 is set to 50 ~ 59 DEG C, the present embodiment adopts the mode of circular heating, when can ensure that insulating oil oil temperature reaches the temperature that temperature-sensing valve is set between 50 ~ 59 DEG C, temperature-sensing valve 8 cuts out, heater 3 stops to insulating oil heating and keeps oil temperature at short notice, conveniently carry out next step filtration treatment.
Further, the pipeline between preferred described vacuum separation room 4 and vavuum pump 7 is connected with condenser 11, this structure is conducive to ensureing the suction effect of vavuum pump 7, improving the service life of vavuum pump 7.
Further, preferred described adsorbent filter comprises and is no less than 1 row's adsorbent filter group, described adsorbent filter group of often arranging comprises 1 grade of adsorbent filter 9 and 2 grades of adsorbent filters 10, preferably be provided with aluminium microsphere adsorbing agent in described 1 grade of adsorbent filter 9 and 2 grades of adsorbent filters 10, the present embodiment reaches 50 ~ 59 DEG C in fuel tank insulating oil oil temperature and stops heating and after keeping oil temperature, open the pipeline on adsorbent filter, insulating oil is entered and loads multistage 801 adsorbent filters of many groups, adsorbent filter is to the dust in insulating oil, the solid impurities such as grease or resin, the polarization such as colloid thing carries out repeatedly multi-stage absorption and filters, improve adsorption filtration effect, greatly reduce the dust in insulating oil, the solid impurities such as grease or resin, the composition of the polarization such as colloid thing.
Adopt before and after the insulating oil loss factor of the utility model insulation oil vacuum filtration system and contrast:
Untreated front oil sample:
1# fuel tank tg δ value 2.2%
2# fuel tank tg δ value 2.0%
3# fuel tank tg δ value 2.8%
Pressure type plate oil-filter filter 23 time:
3 fuel tank average tg δ values 0.976%
Pressure type plate oil-filter filters 10 times:
3 fuel tank average tg δ values 0.534%
Insulation oil vacuum filtration system 1 time:
3 fuel tank average tg δ values 0.035%
From above-mentioned numerical value comparative analysis, by the insulating oil after the process of the utility model insulation oil vacuum filtration system, from aspects such as treatment effect, processing time, working strength, oil loss factors, all there is outstanding obvious advantage.
What finally illustrate is, above preferred embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model by above preferred embodiment, but those skilled in the art are to be understood that, various change can be made to it in the form and details, and not depart from the utility model claims limited range.
Claims (6)
1. an insulation oil vacuum filtration system, it is characterized in that: comprise the pipeline removably connected with fuel tank, connect the coarse filter be arranged on pipeline, heater, vacuum separation room successively, filter oil pump, adsorbent filter and fine filter, described fine filter outlet, on fuel tank, described vacuum separation room is connected with the vavuum pump for bleeding.
2. insulation oil vacuum filtration system as claimed in claim 1, it is characterized in that: described filter oil pump discharge is connected with circulation branch road, described circulation branch road is provided with switch valve, the other end of described circulation branch road is connected to the entrance of heater.
3. insulation oil vacuum filtration system as claimed in claim 2, is characterized in that: described switch valve is set to temperature-sensing valve.
4. insulation oil vacuum filtration system as claimed in claim 1, is characterized in that: the pipeline between described vacuum separation room and vavuum pump is connected with condenser.
5. insulation oil vacuum filtration system as claimed in claim 1, is characterized in that: described adsorbent filter comprises and is no less than 1 row's adsorbent filter group, and described adsorbent filter group of often arranging comprises 1 grade of adsorbent filter and 2 grades of adsorbent filters.
6. insulation oil vacuum filtration system as claimed in claim 5, is characterized in that: be provided with aluminium microsphere adsorbing agent in described 1 grade of adsorbent filter and 2 grades of adsorbent filters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420254518.3U CN204134355U (en) | 2014-05-19 | 2014-05-19 | Insulation oil vacuum filtration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420254518.3U CN204134355U (en) | 2014-05-19 | 2014-05-19 | Insulation oil vacuum filtration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204134355U true CN204134355U (en) | 2015-02-04 |
Family
ID=52411073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420254518.3U Expired - Fee Related CN204134355U (en) | 2014-05-19 | 2014-05-19 | Insulation oil vacuum filtration system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204134355U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105754702A (en) * | 2016-02-16 | 2016-07-13 | 国网河南省电力公司电力科学研究院 | System and treatment method for recovering properties of waste transformer oil |
| CN106914059A (en) * | 2015-12-28 | 2017-07-04 | 镇江润京机电科技有限公司 | Vacuum oil-filter |
| CN107216939A (en) * | 2017-07-11 | 2017-09-29 | 国家电网公司 | The vacuum suction regeneration comprehensive processing system of insulating oil and its application |
| CN107569901A (en) * | 2017-10-10 | 2018-01-12 | 杨继新 | Reduce oil product carbon residue device |
-
2014
- 2014-05-19 CN CN201420254518.3U patent/CN204134355U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106914059A (en) * | 2015-12-28 | 2017-07-04 | 镇江润京机电科技有限公司 | Vacuum oil-filter |
| CN105754702A (en) * | 2016-02-16 | 2016-07-13 | 国网河南省电力公司电力科学研究院 | System and treatment method for recovering properties of waste transformer oil |
| CN107216939A (en) * | 2017-07-11 | 2017-09-29 | 国家电网公司 | The vacuum suction regeneration comprehensive processing system of insulating oil and its application |
| CN107569901A (en) * | 2017-10-10 | 2018-01-12 | 杨继新 | Reduce oil product carbon residue device |
| CN107569901B (en) * | 2017-10-10 | 2023-01-06 | 杨继新 | Reduce oil carbon residue device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 400039 Chongqing Xie culture seven village 23 Patentee after: CHONGQING DINGNENG OIL PURIFIER MANUFACTURE CO., LTD. Address before: 400039 Chongqing Jiulongpo Chen Ping Tian Cun in No. 218 Patentee before: CHONGQING DINGNENG OIL PURIFIER MANUFACTURE CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150204 Termination date: 20190519 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |