CN105261985B - The online blocking component of transformer oil leak and its encapsulating method - Google Patents
The online blocking component of transformer oil leak and its encapsulating method Download PDFInfo
- Publication number
- CN105261985B CN105261985B CN201510850100.8A CN201510850100A CN105261985B CN 105261985 B CN105261985 B CN 105261985B CN 201510850100 A CN201510850100 A CN 201510850100A CN 105261985 B CN105261985 B CN 105261985B
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- China
- Prior art keywords
- transformer
- oil leak
- seal closure
- separation layer
- transformer oil
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- 238000000034 method Methods 0.000 title claims abstract description 37
- 230000000903 blocking effect Effects 0.000 title claims abstract description 21
- 239000003292 glue Substances 0.000 claims abstract description 39
- 238000000926 separation method Methods 0.000 claims abstract description 30
- 239000000463 material Substances 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 239000004744 fabric Substances 0.000 claims description 40
- 238000006073 displacement reaction Methods 0.000 claims description 30
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 18
- 239000003365 glass fiber Substances 0.000 claims description 18
- 239000011521 glass Substances 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 239000003513 alkali Substances 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- 230000001680 brushing effect Effects 0.000 claims description 3
- 230000000813 microbial effect Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- 239000004094 surface-active agent Substances 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 239000004836 Glue Stick Substances 0.000 claims 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims 1
- 239000007767 bonding agent Substances 0.000 abstract description 15
- 230000008569 process Effects 0.000 abstract description 11
- 238000007711 solidification Methods 0.000 abstract description 6
- 230000008023 solidification Effects 0.000 abstract description 6
- 238000011017 operating method Methods 0.000 abstract description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Abstract
The invention discloses a kind of online blocking component of transformer oil leak, including the covering transformer oil leak portion separation layer set and the seal closure covered on separation layer, formed between the seal closure and separation layer on sealing atmospheric pressure cavity, the seal closure and be provided with gas valve；By applying stressed method again after bonding separation layer is covered at Leakage in Transformer, with the pressure inside and outside balancing transformer, so as to reach the non-leakage purpose of transformer oil in Process of Leaking Stoppage, solve using the problem of transformer insulated oil seepage, closure effective acting time is improved in bonding agent solidification process during bonding agent glue and mend blocking method, operating method is simple, material is easy to get, it is convenient to carry out without draining the oil without power-off.
Description
Technical field
The present invention relates to sealing and plugging field, more particularly to a kind of online blocking component of transformer oil leak and its sealing side
Method.
Background technology
Transformer is one of most important electrical equipment in power system, and its running status directly affects the security of system
Level.Leakage in Transformer oil phenomenon happens occasionally, and serious seepage not only reduces service life, influences it normally to run, and
Irremediable malicious influences may be caused to the safe and stable operation of power network.At present, for the envelope of transformer insulated oil seepage
It is stifled generally to use bonding agent glue and mend blocking method, but this method has gummosis often in smearing bonding agent, operates inconvenience, and
And because inside transformer oil storage has certain oil pressure, have insulating oil leakage in bonding agent solidification process, cause leak stopping
Effect difference even leak stopping operation failure.
Therefore a kind of new blocking method is needed, was solidified when solving using bonding agent glue and mend blocking method in bonding agent
In journey the problem of transformer insulated oil seepage.
The content of the invention
In view of this, it is an object of the invention to provide a kind of online blocking component of transformer oil leak and its encapsulating method,
By applying stressed method again after bonding separation layer is covered at Leakage in Transformer, with the pressure inside and outside balancing transformer, from
And the non-leakage purpose of transformer oil in Process of Leaking Stoppage is reached, solidify when solving to use bonding agent glue and mend blocking method in bonding agent
During transformer insulated oil seepage the problem of, improve closure effective acting time.
The online blocking component of transformer oil leak of the present invention, including the separation layer and cover of the setting of covering transformer oil leak portion are set
It is provided between the seal closure on separation layer, the seal closure and separation layer on formation sealing atmospheric pressure cavity, the seal closure logical
Air valve；
Further, the separation layer includes inner layer glass fiber cloth and the glass outer fibre that covering transformer oil leak portion is set
Wei Bu, corresponding with transformer oil leak portion inner layer glass fiber cloth surface coats displacement of reservoir oil glue, the inner layer glass fiber cloth and outer
Layer glass fabric is adhesively fixed；
Further, the seal closure is bonded and fixed to the transformer surface around oil leak portion；
Further, the inner layer glass fiber cloth surface area is set less than glass outer fiber cloth surface area；
Further, the glass fabric is one kind in high-alkali glass-fiber-fabric, medium-alkali glass fiber cloth, alkali-free glass fiber cloth；
Further, the displacement of reservoir oil glue be microbial oil displacement glue, surfactant flooding glue, one kind of polymer flooding factice or
Two or more mixtures；
Further, the seal closure section is U-shaped structure, and the material of the seal closure is iron.
The present invention also provides a kind of transformer oil leak work seal method, comprises the following steps：
Apply again after covering bonding separation layer at the Leakage in Transformer with pressure identical pressure at Leakage in Transformer, treat every
Absciss layer cancels pressure after being anchored on completely at Leakage in Transformer；
Further, transformer oil leak portion's brushing displacement of reservoir oil glue sticking separation layer is covered, seal closure is then set into separation layer with cover
Mode transformer surface around oil leak portion is adhered to by adhesive, apply identical with Leakage in Transformer into seal closure
Pressure, layer to be isolated completely fastening after revocation seal closure in pressure；
Further, described adhesive is crylic acid resin adhesive.
Beneficial effects of the present invention：The online blocking component of transformer oil leak and its encapsulating method of the present invention, by becoming
Stressed method is applied again after depressor leakage covering bonding separation layer, with the pressure inside and outside balancing transformer, so as to reach stifled
The non-leakage purpose of transformer oil during leakage, is solved using the change in bonding agent solidification process during bonding agent glue and mend blocking method
The problem of depressor insulating oil leakage, improve closure effective acting time, operating method is simple, and material is easy to get, without powering off, without
Drain the oil, it is convenient to carry out.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and examples：
Fig. 1 is plugging structure schematic perspective view of the invention；
Fig. 2 is the plugging structure schematic surface；
Fig. 3 is the process chart of the encapsulating method.
Embodiment
Fig. 1 is plugging structure schematic perspective view of the invention；Fig. 2 is the plugging structure schematic surface；Fig. 3 is the sealing
The process chart of method is as shown in the figure：The online blocking component of transformer oil leak of the present embodiment, including the covering oil leak of transformer 1
The separation layer that portion is set and the seal closure 6 covered on separation layer, form sealing air pressure between the seal closure 6 and separation layer
Gas valve 5 is provided with chamber, the seal closure 6；By applying pressure again after the leakage of transformer 1 covering bonding separation layer
Method, with the pressure inside and outside balancing transformer 1, so as to reach the non-leakage purpose of the oil of transformer in Process of Leaking Stoppage 1, solve to adopt
With in bonding agent solidification process the problem of 1 insulating oil leakage of transformer, improving closure effective during bonding agent glue and mend blocking method
Action time.
In the present embodiment, the separation layer includes inner layer glass fiber cloth 8 and the outer layer that covering transformer 1 oil leak portion is set
Glass fabric 4, the surface of inner layer glass fiber cloth 8 coating displacement of reservoir oil glue 7 corresponding with the oil leak portion of transformer 1, the inner layer glass
Fiber cloth 8 and glass outer fiber cloth 4 are adhesively fixed；Utilize the displacement of reservoir oil characteristic of displacement of reservoir oil glue 7, it is to avoid continue the oil stain pair of seepage
The influence at interface is blocked, extension closure effective acting time, the transformation of displacement of reservoir oil glue 3 and displacement of reservoir oil glue 7 is pressed covering using the iron cover that pressurizes
The leakage of device 1 applies pressure, so that the pressure inside and outside balancing transformer 1, prevents the insulation oily pollution bonding circle for continuing seepage
Face, is that the complete solidification of displacement of reservoir oil glue 3 has won the time, hence it is evident that improve plugging effect.
In the present embodiment, the seal closure 6 is bonded and fixed to the surface of transformer 1 around oil leak portion；Operating method is simple,
It is convenient to carry out without draining the oil without power-off.
In the present embodiment, the surface area of inner layer glass fiber cloth 8 is set less than the surface area of glass outer fiber cloth 4；Institute
The glass-fiber-fabric for applying displacement of reservoir oil glue 7 stated is less than the glass-fiber-fabric of displacement of reservoir oil glue 3, is easy to plugging operations.
In the present embodiment, the glass fabric is one kind in high-alkali glass-fiber-fabric, medium-alkali glass fiber cloth, alkali-free glass fiber cloth,
Material is easy to get.
In the present embodiment, the displacement of reservoir oil glue 7 is microbial oil displacement glue 7, surfactant flooding glue 7, polymer flooding factice 7
One or more kinds of mixtures, material is easy to get.
In the present embodiment, the section of seal closure 6 is U-shaped structure, and the material of the seal closure 6 is iron, and sealing is strong.
The present invention also provides a kind of oil leak work seal method of transformer 1, comprises the following steps：
The leakage of transformer 1 covering bonding separation layer after apply again with the leakage pressure identical pressure of transformer 1, treat
Separation layer cancels pressure after being anchored on the leakage of transformer 1 completely；By being bonded in the covering of the leakage of transformer 1 after separation layer again
Stressed method is applied, with the pressure inside and outside balancing transformer 1, so as to reach the non-leakage mesh of the oil of transformer 1 in Process of Leaking Stoppage
, the problem of 1 insulating oil leakage of transformer, improved in bonding agent solidification process when solving to use bonding agent glue and mend blocking method
Effective acting time is blocked, operating method is simple, and material is easy to get, convenient to carry out without draining the oil without power-off.
In the present embodiment, then the covering transformer 1 bonding separation layer of oil leak portion brushing displacement of reservoir oil glue 7 is set seal closure 6 with cover
The mode of separation layer is adhered to the surface of transformer 1 around oil leak portion by displacement of reservoir oil glue 3, applies and transformer 1 into seal closure 6
Leakage identical pressure, the pressure after layer to be isolated fastening completely in revocation seal closure 6；Described displacement of reservoir oil glue 3 is acrylic acid
Resinae displacement of reservoir oil glue 3；Find seepage region accurately first, cleaned up the oil stain of the metal surface of transformer 1 with gasoline, in this scope
It is interior to be smeared with white chalk, hang on, observe the point as breakthrough moistened at first；Breakthrough week is removed with acetone, rust remover
Paint, rust staining and the other impurity enclosed, is allowed to expose metal body, then with scraper or file the more coarse of surface treatment；
According to permeability spot size, prepare a pressurization iron cover for being more than permeability region, and leave directly over iron cover American air nozzle
(gas valve 5)；Last layer displacement of reservoir oil glue 3 is uniformly smeared on the glass-fiber-fabric surface that one block size is more than seepage region, noted during gluing
Meaning avoids the generation of bubble, keeps rubberised layer smooth；Covered and be pressed on 3 layers of displacement of reservoir oil glue with another piece of glass-fiber-fabric immediately again, and covered
The glass-fiber-fabric surface of lid is uniformly coated with one layer of displacement of reservoir oil glue 77.The glass-fiber-fabric size of covering should be less than applying the glass-fiber-fabric of displacement of reservoir oil glue 3；It is vertical
The glass-fiber-fabric of displacement of reservoir oil glue 3 and displacement of reservoir oil glue 7 will be scribbled, the breakthrough for being pressed onto and cleaning out is covered；Installed directly over seepage region
Pressurize iron cover, the surface of transformer 1 is bonded at displacement of reservoir oil glue 3, and clean out the displacement of reservoir oil glue 3 remained around iron cover；With band gas
The automobile-used bucket of inflating of pressure table is pressurizeed by American air nozzle on the iron cover that pressurizes, pressure and the leakage pressure of transformer 1 of application
It is consistent by force, completely rear revocation pressure to be tightened.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to compared with
The present invention is described in detail good embodiment, it will be understood by those within the art that, can be to skill of the invention
Art scheme is modified or equivalent substitution, and without departing from the objective and scope of technical solution of the present invention, it all should cover at this
Among the right of invention.
Claims (8)
1. a kind of online blocking component of transformer oil leak, it is characterised in that：The separation layer set including covering transformer oil leak portion
With the seal closure covered on separation layer, formed and set on sealing atmospheric pressure cavity, the seal closure between the seal closure and separation layer
It is equipped with gas valve；The separation layer includes inner layer glass fiber cloth and the glass outer fiber that covering transformer oil leak portion is set
Cloth, inner layer glass fiber cloth surface corresponding with transformer oil leak portion coats displacement of reservoir oil glue, the inner layer glass fiber cloth and outer layer
Glass fabric is adhesively fixed；The displacement of reservoir oil glue is microbial oil displacement glue, surfactant flooding glue, the one of polymer flooding factice
Plant or two or more mixtures.
2. the online blocking component of transformer oil leak according to claim 1, it is characterised in that：The seal closure is adhesively fixed
Transformer surface around oil leak portion.
3. the online blocking component of transformer oil leak according to claim 1, it is characterised in that：The inner layer glass fiber cloth
Surface area is set less than glass outer fiber cloth surface area.
4. the online blocking component of transformer oil leak according to claim 1, it is characterised in that：The glass fabric is height
One kind in alkali glass-fiber-fabric, medium-alkali glass fiber cloth, alkali-free glass fiber cloth.
5. the online blocking component of transformer oil leak according to claim 1, it is characterised in that：The seal closure section is U
Shape structure, the material of the seal closure is iron.
6. a kind of transformer oil leak work seal method described in claim 1, it is characterised in that：Comprise the following steps：
Apply again and pressure identical pressure at Leakage in Transformer, layer to be isolated after covering bonding separation layer at Leakage in Transformer
Pressure is cancelled after being anchored on completely at Leakage in Transformer.
7. transformer oil leak work seal method according to claim 6, it is characterised in that：Comprise the following steps：
Cover transformer oil leak portion's brushing displacement of reservoir oil glue sticking separation layer, then by seal closure in the way of cover sets separation layer by glue
Stick is adhered to the transformer surface around oil leak portion, into seal closure apply with Leakage in Transformer at identical pressure, treat every
Pressure after absciss layer fastening completely in revocation seal closure.
8. transformer oil leak work seal method according to claim 7, it is characterised in that：Described adhesive is propylene
Acid resin class adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510850100.8A CN105261985B (en) | 2015-11-27 | 2015-11-27 | The online blocking component of transformer oil leak and its encapsulating method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510850100.8A CN105261985B (en) | 2015-11-27 | 2015-11-27 | The online blocking component of transformer oil leak and its encapsulating method |
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| Publication Number | Publication Date |
|---|---|
| CN105261985A CN105261985A (en) | 2016-01-20 |
| CN105261985B true CN105261985B (en) | 2017-08-25 |
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| CN201510850100.8A Active CN105261985B (en) | 2015-11-27 | 2015-11-27 | The online blocking component of transformer oil leak and its encapsulating method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106300101A (en) * | 2016-08-31 | 2017-01-04 | 合肥航太电物理技术有限公司 | A kind of online rapid plugging method for fiberglass of oil-filled transformer |
| CN112927930A (en) * | 2021-03-26 | 2021-06-08 | 云南电网有限责任公司电力科学研究院 | Transformer oil leakage plugging device and sealing method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1170082C (en) * | 2002-01-29 | 2004-10-06 | 陈悦 | Live leaking-stopping technology |
| CN200996527Y (en) * | 2006-12-27 | 2007-12-26 | 中芯国际集成电路制造(上海)有限公司 | Pipeline band-pressure leaking stoppage |
| CN101469801A (en) * | 2007-12-25 | 2009-07-01 | 上海宝钢综合开发公司 | On-line repair method for bellows |
| CN101498394B (en) * | 2009-03-17 | 2010-07-21 | 杨立东 | Oil gas pipeline rapid pressured plugging apparatus and plugging method |
| WO2010112067A1 (en) * | 2009-04-01 | 2010-10-07 | Siemens Transformers Austria Gmbh & Co Kg | Device for disassembling a fitting |
| CN204312933U (en) * | 2014-10-30 | 2015-05-06 | 北京市燃气集团有限责任公司 | A kind of ball lock type repairing plugging plate |
| CN104821253B (en) * | 2015-05-20 | 2017-03-08 | 国家电网公司 | Electric power SF with sealed chamber6The online device for plugging of primary cut-out and method |
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