CN105388236A - Degassing device for transformer oil-chromatography online monitoring - Google Patents
Degassing device for transformer oil-chromatography online monitoring Download PDFInfo
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- CN105388236A CN105388236A CN201510756170.7A CN201510756170A CN105388236A CN 105388236 A CN105388236 A CN 105388236A CN 201510756170 A CN201510756170 A CN 201510756170A CN 105388236 A CN105388236 A CN 105388236A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/04—Preparation or injection of sample to be analysed
- G01N30/06—Preparation
- G01N30/14—Preparation by elimination of some components
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Abstract
The invention relates to a degassing device for transformer oil-chromatography online monitoring. The degassing device for transformer oil-chromatography online monitoring comprises a U-shaped blow-sweep pipe, a porous quartz sieve plate, a trapping pipe and a six-way valve, wherein the external surface of the six-way valve is coated with an anticorrosion and antiwear layer, and the anticorrosion and antiwear layer is prepared from, by weight, 20-30 parts of quartz powder, 10-15 parts of mica powder, 5-7.5 parts of silicon carbide, 2-6 parts of isocyanate, 11-15 parts of acrylic resin, 22-30 parts of chlorinated polyether resin, 5-10 parts of zinc stearate, 1-4 parts of zinc borate, 10-15 parts of xylene, 2-6 parts of poly 2,3-dimethylaniline, 4-7 parts of double benzylamine ether, 10-13 parts of polymeric ferric silicate sulfate, 10-23 parts of white oil, 5-10 parts of ferro-silicon nitride powder and 15-20 parts of water. The degassing device is provided with the anticorrosion and antiwear multiple-way valve, and the safety performance of the degassing device can be fully guaranteed.
Description
Technical field
The invention belongs to transformer oil chromatographic on-line monitoring technique field, particularly relate to a kind of transformer oil chromatographic on-line monitoring degasser.
Background technology
Present stage, such as the application such as generator, transformer, motor of China's power equipment have trended towards maximize (large), high-pressure trend.Large-scale power transformer is the important converting equipment of electric system, the security of the direct influential system of its running status, Operation Condition of Power Transformers is carried out in real time or the on-line monitoring of timing significant.
The form of the fault of power transformer inside mainly heat and electricity shows, that electric fault or hot stall all can produce gas in oil, the component of Gas in Oil of Transformer and content can as the characteristic quantities of transformer fault diagnosis, the component of the oil dissolved gas that fault of different nature produces and content are different, accordingly can the type of failure judgement.
Realizing one of key link of Gases Dissolved in Transformer Oil on-line monitoring is gas-oil separation technology, i.e. degassed link, and this link directly affects stability and the test accuracy of the operation of on-line monitoring equipment.
For escaping gas on-Line Monitor Device in transformer oil, the more degas method of application mainly contains film permeation and vacuum outgas at present, and comprehensive, the film osmosis process gas and oil equilibration time is longer, and vacuum outgas structure is more complicated.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of transformer oil chromatographic on-line monitoring degasser, and this degasser is provided with the multiport valve of anticorrosion antiwear, fully can ensure the security performance of degasser.
The technical scheme that technical matters of the present invention adopts is:
Transformer oil chromatographic on-line monitoring degasser, U-shaped scavenging duct, cellular quartz sieve plate, trap tube and six-way valve, wherein, described six-way valve outer surface one deck anticorrosion antiwear layer;
Wherein, the constituent of described anticorrosion antiwear layer is as follows by its weight parts:
Silica flour: 20-30 part
Mica powder: 10-15 part
Silit: 5-7.5 part
Isocyanates: 2-6 part
Acryl resin: 11-15 part
Chlorinated polyether resin: 22-30 part
Zinc stearate: 5-10 part
Firebrake ZB: 1-4 part
Dimethylbenzene: 10-15 part
Poly-2,3-xylidin: 2-6 part
Two Bian amido ether: 4-7 part
Poly-silicic acid iron sulfate: 10-13 part
White oil: 10-23 part
Ferro-silicon nitride powder: 5-10 part
Water: 15-20 part.
Above-mentioned transformer oil chromatographic on-line monitoring degasser, wherein, the ratio of weight and number of described silica flour, mica powder and silit is 4:2:1.
Above-mentioned transformer oil chromatographic on-line monitoring degasser, wherein, the ratio of weight and number of described acryl resin and chlorinated polyether resin is 1:2.
Above-mentioned transformer oil chromatographic on-line monitoring degasser, wherein, the preparation method of described anticorrosion antiwear layer is as follows:
(1) count silica flour, mica powder, silit and isocyanates to add in reactor by weight and stir, stirring rate is 60-120r/min, and temperature is 90-120 DEG C, adds white oil while stirring, stirs 2-4h and obtains component A;
(2) by acryl resin, chlorinated polyether resin, zinc stearate, Firebrake ZB, dimethylbenzene, poly-2,3-xylidin, two Bian amido ether, poly-silicic acid iron sulfate, ferro-silicon nitride powder, water add in reactor and stir, stirring rate is 240-360r/min, whipping temp is 150-200 DEG C, stir 2-4h, obtain B component;
(3) component A is added in B component and continue to stir, stir the corrosion-resistant abrasion coating of 1-2h;
(4) corrosion-resistant abrasion coating is sprayed on the outside surface of six-way valve, dry at 85-100 DEG C 5-6h anticorrosion antiwear layer.
Beneficial effect of the present invention is:
The present invention is at the outer surface anticorrosion antiwear layer of six-way valve, its anticorrosion antiwear effect is better than common coating, coating can closely be coated on six-way valve outside, difficult drop-off, environment friendly and pollution-free, fully can ensure that six-way valve in use can not be damaged by corrosion, liquid can not seepage, ensure that and the security performance that degasser uses improve serviceable life.
Accompanying drawing explanation
Fig. 1 is structural drawing of the present invention.
Embodiment
Example one:
A kind of transformer oil chromatographic on-line monitoring degasser, U-shaped scavenging duct 1, cellular quartz sieve plate 2, trap tube 3 and six-way valve 4, wherein, described six-way valve outer surface one deck anticorrosion antiwear layer; The preparation method of described anticorrosion antiwear layer is as follows:
(1) by silica flour: 25 parts, mica powder: 12.5 parts, silit: 6.25 parts, isocyanates: 4 parts, add in reactor and stir, stirring rate is 100r/min, and temperature is 105 DEG C, adds white oil while stirring: 16 parts, stirs 3h and obtains component A;
(2) by acryl resin: 13 parts, chlorinated polyether resin: 26 parts, zinc stearate: 7 parts, Firebrake ZB: 3 parts, dimethylbenzene: 12 parts, poly-2,3-xylidin: 4 parts, two Bian amido ether: 5 parts, poly-silicic acid iron sulfate: 12 parts, ferro-silicon nitride powder: 7 parts, water: 17 parts add in reactor and stir, stirring rate is 300r/min, whipping temp is 180 DEG C, stir 3h, obtain B component;
(3) component A is added in B component and continue to stir, stir the corrosion-resistant abrasion coating of 1h;
(4) corrosion-resistant abrasion coating is sprayed on the outside surface of six-way valve, dry at 90 DEG C 5h anticorrosion antiwear layer.
Example two:
A kind of transformer oil chromatographic on-line monitoring degasser, U-shaped scavenging duct 1, cellular quartz sieve plate 2, trap tube 3 and six-way valve 4, wherein, described six-way valve outer surface one deck anticorrosion antiwear layer; The preparation method of described anticorrosion antiwear layer is as follows:
(1) by silica flour: 20 parts, mica powder: 10 parts, silit: 5 parts, isocyanates: 2 parts, add in reactor and stir, stirring rate is 100r/min, and temperature is 105 DEG C, adds white oil while stirring: 10 parts, stirs 3h and obtains component A;
(2) by acryl resin: 11 parts, chlorinated polyether resin: 22 parts, zinc stearate: 5 parts, Firebrake ZB: 1 part, dimethylbenzene: 10 parts, poly-2,3-xylidin: 2 parts, two Bian amido ether: 4 parts, poly-silicic acid iron sulfate: 10 parts, ferro-silicon nitride powder: 5 parts, water: 15 parts add in reactor and stir, stirring rate is 300r/min, whipping temp is 180 DEG C, stir 3h, obtain B component;
(3) component A is added in B component and continue to stir, stir the corrosion-resistant abrasion coating of 1h;
(4) corrosion-resistant abrasion coating is sprayed on the outside surface of six-way valve, dry at 90 DEG C 5h anticorrosion antiwear layer.
Example three:
A kind of transformer oil chromatographic on-line monitoring degasser, U-shaped scavenging duct 1, cellular quartz sieve plate 2, trap tube 3 and six-way valve 4, wherein, described six-way valve outer surface one deck anticorrosion antiwear layer; The preparation method of described anticorrosion antiwear layer is as follows:
(1) by silica flour: 30 parts, mica powder: 15 parts, silit: 7.5 parts, isocyanates: 6 parts, add in reactor and stir, stirring rate is 100r/min, and temperature is 105 DEG C, adds white oil while stirring: 23 parts, stirs 3h and obtains component A;
(2) by acryl resin: 15 parts, chlorinated polyether resin: 30 parts, zinc stearate: 10 parts, Firebrake ZB: 4 parts, dimethylbenzene: 15 parts, poly-2,3-xylidin: 6 parts, two Bian amido ether: 7 parts, poly-silicic acid iron sulfate: 13 parts, ferro-silicon nitride powder: 10 parts, water: 20 parts add in reactor and stir, stirring rate is 300r/min, whipping temp is 180 DEG C, stir 3h, obtain B component;
(3) component A is added in B component and continue to stir, stir the corrosion-resistant abrasion coating of 1h;
(4) corrosion-resistant abrasion coating is sprayed on the outside surface of six-way valve, dry at 90 DEG C 5h anticorrosion antiwear layer.
Here description of the invention and application is illustrative, not wants by scope restriction of the present invention in the above-described embodiments, and therefore, the present invention is not by the restriction of the present embodiment, and the technical scheme that any employing equivalence replacement obtains is all in the scope of protection of the invention.
Claims (4)
1. transformer oil chromatographic on-line monitoring degasser, U-shaped scavenging duct, cellular quartz sieve plate, trap tube and six-way valve, is characterized by, described six-way valve outer surface one deck anticorrosion antiwear layer;
Wherein, the constituent of described anticorrosion antiwear layer is as follows by its weight parts:
Silica flour: 20-30 part
Mica powder: 10-15 part
Silit: 5-7.5 part
Isocyanates: 2-6 part
Acryl resin: 11-15 part
Chlorinated polyether resin: 22-30 part
Zinc stearate: 5-10 part
Firebrake ZB: 1-4 part
Dimethylbenzene: 10-15 part
Poly-2,3-xylidin: 2-6 part
Two Bian amido ether: 4-7 part
Poly-silicic acid iron sulfate: 10-13 part
White oil: 10-23 part
Ferro-silicon nitride powder: 5-10 part
Water: 15-20 part.
2. transformer oil chromatographic on-line monitoring degasser as claimed in claim 1, it is characterized by, the ratio of weight and number of described silica flour, mica powder and silit is 4:2:1.
3. transformer oil chromatographic on-line monitoring degasser as claimed in claim 1, it is characterized by, the ratio of weight and number of described acryl resin and chlorinated polyether resin is 1:2.
4. transformer oil chromatographic on-line monitoring degasser as claimed in claim 1, it is characterized by, the preparation method of described anticorrosion antiwear layer is as follows:
(1) count silica flour, mica powder, silit and isocyanates to add in reactor by weight and stir, stirring rate is 60-120r/min, and temperature is 90-120 DEG C, adds white oil while stirring, stirs 2-4h and obtains component A;
(2) by acryl resin, chlorinated polyether resin, zinc stearate, Firebrake ZB, dimethylbenzene, poly-2,3-xylidin, two Bian amido ether, poly-silicic acid iron sulfate, ferro-silicon nitride powder, water add in reactor and stir, stirring rate is 240-360r/min, whipping temp is 150-200 DEG C, stir 2-4h, obtain B component;
(3) component A is added in B component and continue to stir, stir the corrosion-resistant abrasion coating of 1-2h;
(4) corrosion-resistant abrasion coating is sprayed on the outside surface of six-way valve, dry at 85-100 DEG C 5-6h anticorrosion antiwear layer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510756170.7A CN105388236B (en) | 2015-11-09 | 2015-11-09 | Transformer oil chromatographic on-line monitoring degasser |
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| CN201510756170.7A CN105388236B (en) | 2015-11-09 | 2015-11-09 | Transformer oil chromatographic on-line monitoring degasser |
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| CN105388236A true CN105388236A (en) | 2016-03-09 |
| CN105388236B CN105388236B (en) | 2017-07-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112263849A (en) * | 2020-09-29 | 2021-01-26 | 湖北鑫英泰系统技术股份有限公司 | Stirring speed control method and device based on environmental pressure |
Citations (5)
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|---|---|---|---|---|
| US6460401B1 (en) * | 1998-12-22 | 2002-10-08 | Gl Science Inc. | Method and apparatus for trace analysis of organic compound |
| CN2784693Y (en) * | 2005-01-14 | 2006-05-31 | 上海凯泰阀门有限公司 | Wearable three-way four-seal ball valve dedicated for blast furnace |
| US20060137432A1 (en) * | 2004-12-29 | 2006-06-29 | Industrial Technology Research Institue | Process for collecting and concentrating trace organics in a liquid sample |
| CN102134410A (en) * | 2010-01-27 | 2011-07-27 | 曾永斌 | High-performance water-based anticorrosion paint and preparation method thereof |
| CN103760277A (en) * | 2013-12-31 | 2014-04-30 | 江苏有能电力自动化有限公司 | Degassing device |
-
2015
- 2015-11-09 CN CN201510756170.7A patent/CN105388236B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6460401B1 (en) * | 1998-12-22 | 2002-10-08 | Gl Science Inc. | Method and apparatus for trace analysis of organic compound |
| US20060137432A1 (en) * | 2004-12-29 | 2006-06-29 | Industrial Technology Research Institue | Process for collecting and concentrating trace organics in a liquid sample |
| CN2784693Y (en) * | 2005-01-14 | 2006-05-31 | 上海凯泰阀门有限公司 | Wearable three-way four-seal ball valve dedicated for blast furnace |
| CN102134410A (en) * | 2010-01-27 | 2011-07-27 | 曾永斌 | High-performance water-based anticorrosion paint and preparation method thereof |
| CN103760277A (en) * | 2013-12-31 | 2014-04-30 | 江苏有能电力自动化有限公司 | Degassing device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112263849A (en) * | 2020-09-29 | 2021-01-26 | 湖北鑫英泰系统技术股份有限公司 | Stirring speed control method and device based on environmental pressure |
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| CN105388236B (en) | 2017-07-18 |
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Address after: 212211 No. 1 Nan Zi Road, new dam science and Technology Park, Yangzhong, Jiangsu Patentee after: Jiangsu continuous power electric power Co., Ltd. Address before: No. 7, Tong Gang Road, New District, Zhenjiang, Jiangsu Province Patentee before: Jiangsu Uonone Electric Automation Co.,Ltd. |