CN106835156B - A kind of old conducting wire oxide layer processing method - Google Patents
A kind of old conducting wire oxide layer processing method Download PDFInfo
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- CN106835156B CN106835156B CN201710041504.1A CN201710041504A CN106835156B CN 106835156 B CN106835156 B CN 106835156B CN 201710041504 A CN201710041504 A CN 201710041504A CN 106835156 B CN106835156 B CN 106835156B
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- conducting wire
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- oxide layer
- processing method
- layer processing
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- 238000003672 processing method Methods 0.000 title claims abstract description 11
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 23
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000004411 aluminium Substances 0.000 claims abstract description 17
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 12
- 239000012459 cleaning agent Substances 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 8
- 239000002904 solvent Substances 0.000 claims abstract description 8
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 23
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 22
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 16
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 14
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 claims description 14
- 235000019441 ethanol Nutrition 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- SWXVUIWOUIDPGS-UHFFFAOYSA-N diacetone alcohol Natural products CC(=O)CC(C)(C)O SWXVUIWOUIDPGS-UHFFFAOYSA-N 0.000 claims description 8
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 7
- 235000010299 hexamethylene tetramine Nutrition 0.000 claims description 7
- 239000004312 hexamethylene tetramine Substances 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims description 5
- 239000002994 raw material Substances 0.000 claims description 5
- 239000012153 distilled water Substances 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 3
- 230000001680 brushing effect Effects 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 238000004090 dissolution Methods 0.000 claims description 2
- 238000004821 distillation Methods 0.000 claims description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims 1
- 239000005864 Sulphur Substances 0.000 claims 1
- 239000004020 conductor Substances 0.000 abstract description 5
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 abstract description 3
- 239000010931 gold Substances 0.000 abstract description 3
- 229910052737 gold Inorganic materials 0.000 abstract description 3
- 210000004209 hair Anatomy 0.000 abstract description 2
- 238000002386 leaching Methods 0.000 abstract description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 abstract description 2
- 210000001503 joint Anatomy 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 6
- 239000004033 plastic Substances 0.000 description 6
- 229920003023 plastic Polymers 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000013256 coordination polymer Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 210000004919 hair shaft Anatomy 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 239000002075 main ingredient Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/04—Cleaning or pickling metallic material with solutions or molten salts with acid solutions using inhibitors
- C23G1/06—Cleaning or pickling metallic material with solutions or molten salts with acid solutions using inhibitors organic inhibitors
- C23G1/063—Cleaning or pickling metallic material with solutions or molten salts with acid solutions using inhibitors organic inhibitors heterocyclic compounds
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/12—Light metals
- C23G1/125—Light metals aluminium
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G5/00—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents
- C23G5/02—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents
- C23G5/032—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents containing oxygen-containing compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Paper (AREA)
Abstract
The present invention relates to applied chemistry technical fields, particularly disclose a kind of old conducting wire oxide layer processing method.The old conducting wire oxide layer processing method is process object with old conducting wire, it is characterised in that：Inorganic agent A is smeared around old conducting wire with brush, leaching washes one's hair brush 12 minutes, you can removal grey black oxide；It is cleaned 23 minutes with cleaning agent B again, you can expose silvery white aluminium, stand after the solvent is volatilized, apply 801 electric power fat, butt joint carries out hydraulic pressure.The present invention reduces labor intensity through site operation, improves work efficiency, and the processing of old conductive line surfaces oxide layer is clean, aluminium penetrate into increase gold utensil and conducting wire in conducting wire gap hold power, lifting lead wire crimp quality avoids the generation of conductor cord disconnection accident.
Description
（One）Technical field
The present invention relates to applied chemistry technical field, more particularly to a kind of old conducting wire oxide layer processing method.
（Two）Background technology
People's Republic of China's hydraulic and electric engineering ministerial standard aerial power transmission line conducting wire and lightning conducter hydraulic construction technological procedure
SDJ226-87 and standard GB/T 1179-74, GB1179-83《Aluminum stranded conductor and steel-cored aluminium strand》In the 2.2.6 articles：" to having transported
The old conducting wire gone first should all be brushed away surface ash, atrament with wire brush, until manifesting silvery white aluminium "；Then
It is operated by the 2.2.3 articles, i.e., " hydraulic part of steel-cored aluminium strand should remove its surface grease before poling with gasoline, removing
Length to be first inserted in aluminum pipe end should not shorter than aluminum pipe be inserted in position；1.5 times of half pipe range should not be shorter than to the other end "；The is pressed again
2.2.5 item two, three is constructed.I.e.：After outer oxide aluminium is cleaned and dried with gasoline, then it is uniformly coated with 801 electric power fat are very thin
One layer, outer layer aluminium stock is covered, " is carried out along steel-cored aluminium strand axis direction to having applied 801 electric power fat parts with wire brush
Brushing all brushes on the aluminium stock surface that can be contacted with aluminum pipe after hydraulic pressure ".
It, should be first with wire brush by surface ash, atrament to the old conducting wire run in prior art work progress
（Aluminium oxide）It all brushes away, when operating cost, labor intensity is big, and ash, black are not easy to remove in being stitched between conducting wire, aluminum steel surface losses
Greatly, after connector hydraulic pressure, lead to that resistance is big, fever, keep conducting wire application life short.
（Three）Invention content
In order to compensate for the shortcomings of the prior art, the present invention provides a kind of site operation, reduce labor intensity, raising work
The old conducting wire oxide layer processing method of efficiency.
The present invention is achieved through the following technical solutions：
A kind of old conducting wire oxide layer processing method is process object with old conducting wire, includes the following steps：
（1）Hexamethylenetetramine is put into container, distillation water dissolution is added, phosphoric acid solution, back edged is then added
Sulfuric acid solution is added portionwise in stirring, and mixing postcooling to room temperature obtains inorganic agent A, is sealed；
（2）By acetone and ethyl alcohol according to 1:1 volume ratio mixing, obtains cleaning agent B；
（3）With brush in old conductive line surfaces brushing inorganic agent A, brushed when applying to the grey black removal of old conductive line surfaces；
（4）Cleaning agent B is smeared in old conductive line surfaces brush with brush, until old conducting wire exposes silvery white aluminium entirely, old conducting wire is upright,
With blotting paper erasing, after solvent volatile dry, then 801 electric power fat are applied, carries out hydraulic pressure.
The present invention smears inorganic agent A around old conducting wire with brush, and leaching washes one's hair brush 1-2 minutes, you can removal grey black oxidation
Object；It is cleaned 2-3 minutes with cleaning agent B again, you can expose silvery white aluminium, stand after the solvent is volatilized, apply 801 electric power fat, docking
Head carries out hydraulic pressure.
The present invention more excellent technical solution be：
Step（1）In, inorganic agent A is prepared from the following raw materials in parts by weight, 0.5 part of hexamethylenetetramine, distilled water 40
Part, 30 parts of 85% phosphoric acid solution, 30 parts of 98% sulfuric acid solution.
Step（2）In, the raw material of cleaning agent B, acetone is chemical pure acetone, and ethyl alcohol is 95% industrial alcohol, and raw material can dissolve
Organic substance in old conducting wire oxide layer, at the same it is volatile, convenient for saving drying time.
Step（4）In, when old conducting wire is upright, one end of the greyish black removal in surface downward, after blotting paper erasing, stands 10min
To solvent volatile dry；Hydraulic pressure is carried out according to SDJ226-87 hydraulic construction technological procedures.
The present invention reduces labor intensity through site operation, improves work efficiency, and old conductive line surfaces oxide layer processing is dry
Only, aluminium penetrate into increase gold utensil and conducting wire in conducting wire gap hold power, lifting lead wire crimp quality avoids conductor cord disconnection thing
Therefore generation can greatly promote circuit essential safety once promoting the use of, create higher economic effect for electric power netting safe running
Benefit, it is highly practical.
（Four）Specific implementation mode
Embodiment：
（One）Material and reagent
Assay balance, plastic tub, measuring cup 1500ml, beaker bruss, plastic barrel, anticorrosion gloves, beaker, old conducting wire, health
Paper；Glass bar, funnel；Vernier caliper, steel ruler, hydraulic press.
Hexamethylenetetramine（AR）, sulfuric acid（CP）, phosphoric acid（CP）, ethyl alcohol（Industrial goods）, acetone（Industrial goods）, distilled water.
（Two）Reaction principle
For old aluminum stranded conductor table oxide layer in ash, black, main ingredient is A12O3, when with six first of Mixed phosphoric acid and sulfuric acid and corrosion inhibiter
There is following reaction after the effect of base amine：
1, pickling：A12O3+3H2SO4=A12（SO4）3+3H2O。
2, phosphatization：P2O5+5H2SO4=P2（SO4）5+5H2O（Phosphating coat）.
3, corrosion inhibiter（Hexamethylenetetramine）Action principle：Corrosion inhibiter can make the surfaces parent metal A1 shape in an acidic solution
At one layer of adsorbed film.The metallic aluminium that is formed as of film starts just to generate following reaction when contacting with acid：
Anode region A1 --- A13+3e-；
Cathodic region 2H++2e-——H2↑；
Metal surface is set to charge, and corrosion inhibiter is polar molecule, the metal of electrification can be by thin small and scattered corrosion inhibiter
Grain is inhaled forms protective film on its surface, and preventing aluminium, the reaction was continued and has the function that inhibition with acid.
4, cleaning agent（Acetone and ethyl alcohol）
According to the similar principle that mixes, organic solvent-acetone and ethyl alcohol is added, can dissolve the organic matter in old conducting wire oxide layer
Matter.Second, acetone and ethyl alcohol are that polar solvent is soluble easily in water, in water and formula that acidification reaction capable of washing, phosphating reaction generate
A small amount of water；Third, 54 DEG C of acetone boiling point, mixed 78.3 DEG C of the point of ethyl alcohol is volatile, and solvent is than the gasoline volatilization in national standard after cleaning
Speed is fast, saves drying time, improves working efficiency.
（Three）Old conducting wire oxide layer processing agent compounding method and formula
Old conducting wire oxide layer inorganic agent A formulas：
Preparation method：
Accurately weigh formula ratio（1）Hexamethylenetetramine is put into plastic tub, adds distilled water（2）Dissolving, is then added
Formula ratio（3）Phosphoric acid, it is finally stirring while adding that formula ratio slowly is added portionwise（4）Sulfuric acid is cooled to room temperature and is transferred to modeling after being mixed
It is sealed in charging basket.
Make sure to keep in mind, sulfuric acid should be added to the water, cannot be added water in sulfuric acid！
Old conducting wire oxide layer cleaning agent B formulas：
Preparation method：
The acetone and ethyl alcohol of formula ratio are added in plastic barrel, is mixed.
（Four）Construction method：Old conducting wire oxide layer inorganic agent A is added in 500m beakers, old conducting wire one end is put into plastics
It in basin, is dipped in beaker bruss, inorganic agent A smears old conducting wire one week, and it is upper that grey black removal silvery white aluminium is brushed when applying to expose；So
A small amount of cleaning agent B is added in another plastic tub afterwards, dips in cleaning agent B brushes with beaker bruss and smears old conducting wire, expose entirely to old conducting wire
Silvery white aluminium, old conducting wire is upright（One end of surface removal is downward）, use blotting paper（Toilet paper）Erasing waits for that 10 minutes solvents are waved
After hair shaft behaviour, then 801 electric power fat are applied, hydraulic pressure is carried out by SDJ226-87 hydraulic construction technological procedures.
Invention effect：Through site operation, reduce labor intensity, improve work efficiency, at old conductive line surfaces oxide layer
Reason is clean, and increase gold utensil and conducting wire holds power, avoids the generation of conductor cord disconnection accident.Once promoting and applying, can carry significantly
Circuit essential safety is risen, higher economic benefit is createed for state's net power supply, it is highly practical.
Claims (4)
1. a kind of old conducting wire oxide layer processing method is process object with old conducting wire, it is characterized in that, include the following steps：（1）It will
Hexamethylenetetramine is put into container, adds distillation water dissolution, phosphoric acid solution is then added, finally stirring while adding that sulphur is added portionwise
Acid solution, mixing postcooling to room temperature obtain inorganic agent A, are sealed；Inorganic agent A is prepared from the following raw materials in parts by weight,
0.5 part of hexamethylenetetramine, 40 parts of distilled water, 30 parts of 85% phosphoric acid solution, 30 parts of 98% sulfuric acid solution；（2）By acetone and ethyl alcohol
According to 1:1 volume ratio mixing, obtains cleaning agent B；（3）With brush in old conductive line surfaces brushing inorganic agent A, brushed to old when applying
The grey black of conductive line surfaces removes；（4）Cleaning agent B is smeared in old conductive line surfaces brush with brush, until old conducting wire exposes silvery white aluminium entirely,
Old conducting wire is upright, with blotting paper erasing, after solvent volatile dry, then 801 electric power fat are applied, carries out hydraulic pressure.
2. old conducting wire oxide layer processing method according to claim 1, it is characterised in that：Step（2）In, cleaning agent B's
Raw material, acetone are chemical pure acetone, and ethyl alcohol is 95% industrial alcohol.
3. old conducting wire oxide layer processing method according to claim 1, it is characterised in that：Step（4）In, old conducting wire is upright
When, one end of the greyish black removal in surface downward, after blotting paper erasing, stands 10min to solvent volatile dry.
4. old conducting wire oxide layer processing method according to claim 1, it is characterised in that：Step（4）In, according to
SDJ226-87 hydraulic construction technological procedures carry out hydraulic pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710041504.1A CN106835156B (en) | 2017-01-20 | 2017-01-20 | A kind of old conducting wire oxide layer processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710041504.1A CN106835156B (en) | 2017-01-20 | 2017-01-20 | A kind of old conducting wire oxide layer processing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106835156A CN106835156A (en) | 2017-06-13 |
| CN106835156B true CN106835156B (en) | 2018-09-21 |
Family
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06220670A (en) * | 1993-01-22 | 1994-08-09 | Sanwa Shokai:Kk | Cleaning method by organic solvent |
| CN1552947A (en) * | 2003-06-08 | 2004-12-08 | 杨景林 | Magnesium alloy surface chemical cleaning process and cleaning liquid |
| CN101654785A (en) * | 2009-07-03 | 2010-02-24 | 江苏海迅实业集团股份有限公司 | Steel surface compact oxide layer scavenging agent |
| CN101661230A (en) * | 2009-09-24 | 2010-03-03 | 项建龙 | Grinding technique for aluminum alloy drum of external-drum type plate-making machine |
| CN101671830A (en) * | 2009-09-25 | 2010-03-17 | 广州有色金属研究院 | Stainless steel ware polishing solution |
| CN102363880A (en) * | 2011-11-11 | 2012-02-29 | 湖南立发釉彩科技有限公司 | Multi-functional steel rust conversion treatment solution |
-
2017
- 2017-01-20 CN CN201710041504.1A patent/CN106835156B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06220670A (en) * | 1993-01-22 | 1994-08-09 | Sanwa Shokai:Kk | Cleaning method by organic solvent |
| CN1552947A (en) * | 2003-06-08 | 2004-12-08 | 杨景林 | Magnesium alloy surface chemical cleaning process and cleaning liquid |
| CN101654785A (en) * | 2009-07-03 | 2010-02-24 | 江苏海迅实业集团股份有限公司 | Steel surface compact oxide layer scavenging agent |
| CN101661230A (en) * | 2009-09-24 | 2010-03-03 | 项建龙 | Grinding technique for aluminum alloy drum of external-drum type plate-making machine |
| CN101671830A (en) * | 2009-09-25 | 2010-03-17 | 广州有色金属研究院 | Stainless steel ware polishing solution |
| CN102363880A (en) * | 2011-11-11 | 2012-02-29 | 湖南立发釉彩科技有限公司 | Multi-functional steel rust conversion treatment solution |
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