CN103881636A - On-site oil tight material for leakage of transformer and using method - Google Patents
On-site oil tight material for leakage of transformer and using method Download PDFInfo
- Publication number
- CN103881636A CN103881636A CN201410086158.5A CN201410086158A CN103881636A CN 103881636 A CN103881636 A CN 103881636A CN 201410086158 A CN201410086158 A CN 201410086158A CN 103881636 A CN103881636 A CN 103881636A
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- parts
- superpolymer
- leakage
- polymkeric substance
- reinforced
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Links
- 238000000034 method Methods 0.000 title claims abstract description 30
- 239000000463 material Substances 0.000 title claims abstract description 22
- 239000003921 oil Substances 0.000 claims abstract description 41
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 20
- 239000010959 steel Substances 0.000 claims abstract description 20
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 16
- 239000003822 epoxy resin Substances 0.000 claims abstract description 16
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 16
- 239000002994 raw material Substances 0.000 claims abstract description 16
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910010271 silicon carbide Inorganic materials 0.000 claims abstract description 11
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims abstract description 8
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 3
- 239000000126 substance Substances 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 13
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical class [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 7
- 239000011159 matrix material Substances 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 239000000843 powder Substances 0.000 claims description 7
- 239000011863 silicon-based powder Substances 0.000 claims description 7
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 7
- 238000002203 pretreatment Methods 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000003082 abrasive agent Substances 0.000 claims description 3
- 229910052593 corundum Inorganic materials 0.000 claims description 3
- 239000010431 corundum Substances 0.000 claims description 3
- 238000005498 polishing Methods 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
- 235000015096 spirit Nutrition 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 abstract 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical class [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Sealing Material Composition (AREA)
Abstract
The invention relates to an on-site oil tight material for leakage of a transformer and a using method of the material, wherein the material is safe and environmentally friendly, low in cost, simple in process and high in bonding strength. The technical scheme is as follows: the material is characterized by being prepared from two high polymers: a steel enhanced high polymer and a water-oil compatible polymer, wherein the steel enhanced high polymer is prepared from the following raw materials in parts by weight: 6-8 parts of epoxy resin, 0.6-0.7 part of activated silicon micropowder, 2-3 parts of activated aluminum oxide, 2-3 parts of activated iron powder, 0.1-0.5 part of heat resistant, 0.6-0.8 part of flexibilizer, 0.5-1.5 parts of curing agent and 0.6-1 part of accelerant; the water-oil compatible polymer is prepared from the following raw materials in parts by weight: 6.5-8.5 parts of epoxy resin, 1.5-1.8 parts of aluminum oxide, 1.2-1.8 parts of tungsten carbide and 0.5-1.5 parts of silicon carbide. The invention further discloses the using method of the material.
Description
Technical field
The invention belongs to transformer leakage of oil adhesive blocking Material Field, scene band oil seal material and the using method of especially a kind of safety and environmental protection, cost is low, technique is simple and bonding strength is high Leakage in Transformer.
Background technology
There is no a kind of good dealing with problems for transformer Leakage at present; tradition settling mode mainly contains welding, changes two kinds of modes; the prerequisite of these two kinds of modes is all under running condition, oil not to be drained only at equipment; the consequence causing is that high shutdown cost causes great production waste, and being heated of mechanical firmware easily causes secondary seepage to form vicious cycle with changing.On market, do not have a kind of effective caking agent or adhering method to carry out effective shutoff to the transformer oil in strong infiltration.
Summary of the invention
The object of this invention is to provide scene band oil seal material and the using method of a kind of safety and environmental protection, cost is low, technique is simple and bonding strength is high Leakage in Transformer.
Technical scheme of the present invention is: the scene band oil seal material of Leakage in Transformer, it is characterized in that, and formed by two kinds of superpolymer, i.e. the reinforced superpolymer of steel and the compatible polymkeric substance of water oil;
Wherein, the reinforced superpolymer of described steel is made up of the raw material of following weight part: epoxy resin 6-8 part, active micro silicon powder 0.6-0.7 part, activated alumina 2-3 part, technique of activated ferrous powder with 2-3 part, heat-resistant agent 0.1-0.5 part, toughner 0.6-0.8 part, solidifying agent 0.5-1.5 part, promotor 0.6-1 part;
The described compatible polymkeric substance of water oil is made up of the raw material of following weight part: epoxy resin 6.5-8.5 part, aluminum oxide 1.5-1.8 part, wolfram varbide 1.2-1.8 part, silicon carbide 0.5-1.5 part.
Preferably, the reinforced superpolymer of described steel is made up of the raw material of following weight part: 7 parts of epoxy resin, 0.5 part of active micro silicon powder, 1.5 parts of activated aluminas, 1.5 parts of technique of activated ferrous powder with, 0.3 part of heat-resistant agent, 0.7 part of toughner, 1 part, solidifying agent, 0.8 part of promotor;
The described compatible polymkeric substance of water oil is made up of the raw material of following weight part: 7.5 parts of epoxy resin, 1.65 parts, aluminum oxide, 1.5 parts of wolfram varbides, 1 part, silicon carbide.
The synthetic particle diameter of the compatible polymkeric substance of described water oil institute's containing metal is 50-100 μ m.
The using method of the scene of Leakage in Transformer with oil seal material, is characterized in that comprising the following steps:
(1) matrix surface pre-treatment: adopt local sandblast or polishing to carry out pre-treatment to workpiece surface, make matrix expose coarse knot real surface, and clean to obtain the clean surface of trying one's best with clean-out systems such as raw spirits;
(2) quick bonding shutoff: leak source is carried out to shutoff with the reinforced superpolymer of steel, and be firmly pressed on the reinforced polymkeric substance of steel with hand simultaneously, press to put and treat that it solidifies, and can carry out fast sealing to leak source for 3-5 minute;
(3) check sealing effectiveness: after treating that step 2 completes, constantly with alcohol, bonding region is cleaned, observe and whether have leak source to ooze out, if any oozing out by step 2 its shutoff, guarantee the more than 1 hour success of rapidity sealing;
(4) integral sealing: the compatible superpolymer of repairing area water oil is carried out to homogeneity and smear parcel, treat that it has solidified, shutoff completes.
In step 1, the sand mold of sandblast is emergy, and angle abrasive disc abrasive material is brown corundum or silicon carbide.
Beneficial effect of the present invention is: owing to just adding, epistasis superpolymer hardness and Deformation Parameters and metal are close, and the metallic surface that fast setting is crossed simple process at normal temperatures can be bonding fast.By the compatible superpolymer of water oil, greasy dirt is processed to halfway surface and carry out high strength bonding, it is non-volatile that two kinds of superpolymer do not shrink containing solvent, and normal-temperature operation can be avoided thermal distortion, and safety and environmental protection, cost is low, technique is simple.
Below in conjunction with not limiting embodiment, the present invention is described further.
Embodiment
embodiment 1:
The scene band oil seal material of Leakage in Transformer, is made up of two kinds of superpolymer, i.e. the reinforced superpolymer of steel and the compatible polymkeric substance of water oil;
Wherein, the reinforced superpolymer of described steel is made up of the raw material of following weight part: 6 parts of epoxy resin, 0.6 part of active micro silicon powder, 2 parts of activated aluminas, 2 parts of technique of activated ferrous powder with, 0.1 part of heat-resistant agent, 0.6 part of toughner, 0.5 part, solidifying agent, 0.6 part of promotor;
The described compatible polymkeric substance of water oil is made up of the raw material of following weight part: 6.5 parts of epoxy resin, 1.5 parts, aluminum oxide, 1.2 parts of wolfram varbides, 0.5 part, silicon carbide.
The synthetic particle diameter of the compatible polymkeric substance of described water oil institute's containing metal is 50-100 μ m.
The using method of the scene of Leakage in Transformer with oil seal material, comprises the following steps:
(1) matrix surface pre-treatment: adopt local sandblast or polishing to carry out pre-treatment to workpiece surface, make matrix expose coarse knot real surface, and clean to obtain the clean surface of trying one's best with clean-out systems such as raw spirits;
(2) quick bonding shutoff: leak source is carried out to shutoff with the reinforced superpolymer of steel, and be firmly pressed on the reinforced polymkeric substance of steel with hand simultaneously, press to put and treat that it solidifies, and can carry out fast sealing to leak source for 3-5 minute;
(3) check sealing effectiveness: after treating that step 2 completes, constantly with alcohol, bonding region is cleaned, observe and whether have leak source to ooze out, if any oozing out by step 2 its shutoff, guarantee the more than 1 hour success of rapidity sealing;
(4) integral sealing: the compatible superpolymer of repairing area water oil is carried out to homogeneity and smear parcel, treat that it has solidified, shutoff completes.
In step 1, the sand mold of sandblast is emergy, and angle abrasive disc abrasive material is brown corundum or silicon carbide.
embodiment 2:
The scene band oil seal material of Leakage in Transformer, is made up of two kinds of superpolymer, i.e. the reinforced superpolymer of steel and the compatible polymkeric substance of water oil;
Wherein, the reinforced superpolymer of described steel is made up of the raw material of following weight part: 8 parts of epoxy resin, 0.7 part of active micro silicon powder, 3 parts of activated aluminas, 3 parts of technique of activated ferrous powder with, 0.5 part of heat-resistant agent, 0.8 part of toughner, 1.5 parts, solidifying agent, 1 part of promotor;
The described compatible polymkeric substance of water oil is made up of the raw material of following weight part: 8.5 parts of epoxy resin, 1.8 parts, aluminum oxide, 1.8 parts of wolfram varbides, 1.5 parts, silicon carbide.
The synthetic particle diameter of the compatible polymkeric substance of described water oil institute's containing metal is 50-100 μ m.
Using method is with embodiment 1.
embodiment 3:
The scene band oil seal material of Leakage in Transformer, is made up of two kinds of superpolymer, i.e. the reinforced superpolymer of steel and the compatible polymkeric substance of water oil;
The reinforced superpolymer of described steel is made up of the raw material of following weight part: 7 parts of epoxy resin, 0.5 part of active micro silicon powder, 1.5 parts of activated aluminas, 1.5 parts of technique of activated ferrous powder with, 0.3 part of heat-resistant agent, 0.7 part of toughner, 1 part, solidifying agent, 0.8 part of promotor;
The described compatible polymkeric substance of water oil is made up of the raw material of following weight part: 7.5 parts of epoxy resin, 1.65 parts, aluminum oxide, 1.5 parts of wolfram varbides, 1 part, silicon carbide.
The synthetic particle diameter of the compatible polymkeric substance of described water oil institute's containing metal is 50-100 μ m.
Using method is with embodiment 1.
Leak stopping sealing technology of the present invention has following advantage:
1) compared with traditional welding, replacing spare part, this technological process can not produce thermal stresses and not change the original intensity of matrix; Do not shut down, cost is well below changing spare part;
2) polymkeric substance that present method adopts, safety and environmental protection is to human body without any infringement, and there is can not producing inflammable and explosive phenomenon without high temperature in construction process.
3) material that present method adopts to metal have extremely strong bonding force and time bonding force more of a specified duration stronger, the bonding strength welding strength that can match in excellence or beauty, is a kind of permanent bonding.
Claims (5)
1. the scene band oil seal material of Leakage in Transformer, is characterized in that, is made up of, i.e. the reinforced superpolymer of steel and the compatible polymkeric substance of water oil two kinds of superpolymer;
Wherein, the reinforced superpolymer of described steel is made up of the raw material of following weight part: epoxy resin 6-8 part, active micro silicon powder 0.6-0.7 part, activated alumina 2-3 part, technique of activated ferrous powder with 2-3 part, heat-resistant agent 0.1-0.5 part, toughner 0.6-0.8 part, solidifying agent 0.5-1.5 part, promotor 0.6-1 part;
The described compatible polymkeric substance of water oil is made up of the raw material of following weight part: epoxy resin 6.5-8.5 part, aluminum oxide 1.5-1.8 part, wolfram varbide 1.2-1.8 part, silicon carbide 0.5-1.5 part.
2. scene band oil seal material and the using method of Leakage in Transformer according to claim 1, it is characterized in that, preferably, the reinforced superpolymer of described steel is made up of the raw material of following weight part: 7 parts of epoxy resin, 0.5 part of active micro silicon powder, 1.5 parts of activated aluminas, 1.5 parts of technique of activated ferrous powder with, 0.3 part of heat-resistant agent, 0.7 part of toughner, 1 part, solidifying agent, 0.8 part of promotor;
The described compatible polymkeric substance of water oil is made up of the raw material of following weight part: 7.5 parts of epoxy resin, 1.65 parts, aluminum oxide, 1.5 parts of wolfram varbides, 1 part, silicon carbide.
3. the scene band oil seal material of Leakage in Transformer according to claim 1, is characterized in that, the synthetic particle diameter of the compatible polymkeric substance of described water oil institute's containing metal is 50-100 μ m.
4. the using method of the scene of Leakage in Transformer as claimed in claim 1 with oil seal material, is characterized in that comprising the following steps:
(1) matrix surface pre-treatment: adopt local sandblast or polishing to carry out pre-treatment to workpiece surface, make matrix expose coarse knot real surface, and clean to obtain the clean surface of trying one's best with clean-out systems such as raw spirits;
(2) quick bonding shutoff: leak source is carried out to shutoff with the reinforced superpolymer of steel, and be firmly pressed on the reinforced polymkeric substance of steel with hand simultaneously, press to put and treat that it solidifies, and can carry out fast sealing to leak source for 3-5 minute;
(3) check sealing effectiveness: after treating that step 2 completes, constantly with alcohol, bonding region is cleaned, observe and whether have leak source to ooze out, if any oozing out by step 2 its shutoff, guarantee the more than 1 hour success of rapidity sealing;
(4) integral sealing: the compatible superpolymer of repairing area water oil is carried out to homogeneity and smear parcel, treat that it has solidified, shutoff completes.
5. scene band oil seal material and the using method of Leakage in Transformer according to claim 4, the sand mold that it is characterized in that sandblast in step 1 is emergy, angle abrasive disc abrasive material is brown corundum or silicon carbide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410086158.5A CN103881636B (en) | 2014-03-11 | 2014-03-11 | The scene band oil seal material of Leakage in Transformer and using method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410086158.5A CN103881636B (en) | 2014-03-11 | 2014-03-11 | The scene band oil seal material of Leakage in Transformer and using method |
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| Publication Number | Publication Date |
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| CN103881636A true CN103881636A (en) | 2014-06-25 |
| CN103881636B CN103881636B (en) | 2015-11-18 |
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| CN201410086158.5A Expired - Fee Related CN103881636B (en) | 2014-03-11 | 2014-03-11 | The scene band oil seal material of Leakage in Transformer and using method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104312101A (en) * | 2014-10-31 | 2015-01-28 | 合肥鼎雅家具有限责任公司 | Epoxy resin composite modified by tungsten carbide and preparation method thereof |
| CN104993406A (en) * | 2015-07-13 | 2015-10-21 | 国网山东省电力公司烟台供电公司 | Rapid transformer leak stopping method with sticking method and mechanical method being combined |
| CN109943200A (en) * | 2019-04-19 | 2019-06-28 | 青岛环普节能科技有限公司 | Old pump transformation super hydrophobic coating of one kind and its preparation method and application |
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| CN101831147A (en) * | 2010-05-17 | 2010-09-15 | 成都乐鼎科技有限公司 | Macromolecule composite metal healant and preparation and use method |
| CN101914358A (en) * | 2010-08-19 | 2010-12-15 | 四川德源石油天然气工程有限公司 | Epoxy viscose for manufacturing pipeline-crossing wear-resistant protective layer and preparation method thereof |
| CN103113841A (en) * | 2012-12-07 | 2013-05-22 | 北京航天试验技术研究所 | Preparation method of strong-acid-resistant epoxy resin quick plugging agent |
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2014
- 2014-03-11 CN CN201410086158.5A patent/CN103881636B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101831147A (en) * | 2010-05-17 | 2010-09-15 | 成都乐鼎科技有限公司 | Macromolecule composite metal healant and preparation and use method |
| CN101914358A (en) * | 2010-08-19 | 2010-12-15 | 四川德源石油天然气工程有限公司 | Epoxy viscose for manufacturing pipeline-crossing wear-resistant protective layer and preparation method thereof |
| CN103113841A (en) * | 2012-12-07 | 2013-05-22 | 北京航天试验技术研究所 | Preparation method of strong-acid-resistant epoxy resin quick plugging agent |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104312101A (en) * | 2014-10-31 | 2015-01-28 | 合肥鼎雅家具有限责任公司 | Epoxy resin composite modified by tungsten carbide and preparation method thereof |
| CN104993406A (en) * | 2015-07-13 | 2015-10-21 | 国网山东省电力公司烟台供电公司 | Rapid transformer leak stopping method with sticking method and mechanical method being combined |
| CN109943200A (en) * | 2019-04-19 | 2019-06-28 | 青岛环普节能科技有限公司 | Old pump transformation super hydrophobic coating of one kind and its preparation method and application |
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|---|---|
| CN103881636B (en) | 2015-11-18 |
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Effective date of registration: 20180906 Address after: 225300 Pearl River Road, Yongan Town, Taizhou, Jiangsu Province, 108 Patentee after: Gai Nannan Address before: 266000, 24 people's road, Sifang District, Qingdao, Shandong. Patentee before: QINGDAO COPON NEW MATERIAL TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20180920 Address after: 244000 A316, Tongling high tech Innovation Service Center, Anhui Patentee after: TONGLING XIANGYU COMMERCE AND TRADE CO.,LTD. Address before: 225300 Pearl River Road, Yongan Town, Taizhou, Jiangsu Province, 108 Patentee before: Gai Nannan |
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