CN112038717A - Processing method for prolonging service life of buoy anti-theft battery box - Google Patents
Processing method for prolonging service life of buoy anti-theft battery box Download PDFInfo
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- CN112038717A CN112038717A CN202010857271.4A CN202010857271A CN112038717A CN 112038717 A CN112038717 A CN 112038717A CN 202010857271 A CN202010857271 A CN 202010857271A CN 112038717 A CN112038717 A CN 112038717A
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- 238000003672 processing method Methods 0.000 title claims abstract description 14
- 238000005507 spraying Methods 0.000 claims abstract description 59
- 239000002131 composite material Substances 0.000 claims abstract description 48
- 239000011248 coating agent Substances 0.000 claims abstract description 25
- 238000000576 coating method Methods 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 17
- 238000001816 cooling Methods 0.000 claims abstract description 11
- 230000008569 process Effects 0.000 claims abstract description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 68
- 238000006243 chemical reaction Methods 0.000 claims description 40
- 239000003365 glass fiber Substances 0.000 claims description 34
- 238000001035 drying Methods 0.000 claims description 29
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims description 22
- 235000019441 ethanol Nutrition 0.000 claims description 21
- 239000000843 powder Substances 0.000 claims description 21
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 20
- 238000010438 heat treatment Methods 0.000 claims description 20
- 239000000126 substance Substances 0.000 claims description 20
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 16
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 16
- 238000001354 calcination Methods 0.000 claims description 15
- 238000002791 soaking Methods 0.000 claims description 15
- 238000003756 stirring Methods 0.000 claims description 15
- 238000009210 therapy by ultrasound Methods 0.000 claims description 15
- 239000007789 gas Substances 0.000 claims description 13
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 12
- 239000001257 hydrogen Substances 0.000 claims description 12
- 229910052739 hydrogen Inorganic materials 0.000 claims description 12
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 11
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 claims description 11
- 239000001294 propane Substances 0.000 claims description 11
- -1 tetradecyl dihydroxyethyl Chemical group 0.000 claims description 11
- 229910052786 argon Inorganic materials 0.000 claims description 10
- 239000008367 deionised water Substances 0.000 claims description 10
- 229910021641 deionized water Inorganic materials 0.000 claims description 10
- 238000010891 electric arc Methods 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 10
- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 claims description 10
- 238000005498 polishing Methods 0.000 claims description 10
- 239000000376 reactant Substances 0.000 claims description 10
- 238000005406 washing Methods 0.000 claims description 10
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 7
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 claims description 7
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 6
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 6
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 6
- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical compound [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 claims description 6
- 239000000395 magnesium oxide Substances 0.000 claims description 6
- 230000007935 neutral effect Effects 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 6
- 229940080264 sodium dodecylbenzenesulfonate Drugs 0.000 claims description 6
- 244000137852 Petrea volubilis Species 0.000 claims description 5
- 230000032683 aging Effects 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 5
- RGPUVZXXZFNFBF-UHFFFAOYSA-K diphosphonooxyalumanyl dihydrogen phosphate Chemical compound [Al+3].OP(O)([O-])=O.OP(O)([O-])=O.OP(O)([O-])=O RGPUVZXXZFNFBF-UHFFFAOYSA-K 0.000 claims description 5
- 239000012153 distilled water Substances 0.000 claims description 5
- 238000000227 grinding Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 235000019359 magnesium stearate Nutrition 0.000 claims description 5
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 5
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 5
- 238000005303 weighing Methods 0.000 claims description 5
- 229910001928 zirconium oxide Inorganic materials 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 abstract description 13
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 239000000243 solution Substances 0.000 description 34
- 230000000052 comparative effect Effects 0.000 description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910021389 graphene Inorganic materials 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 239000010963 304 stainless steel Substances 0.000 description 1
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical group [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- CBIIVSNVIRRJAS-UHFFFAOYSA-N [C].CCC Chemical compound [C].CCC CBIIVSNVIRRJAS-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011258 core-shell material Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B22/00—Buoys
- B63B22/16—Buoys specially adapted for marking a navigational route
-
- 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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
- C23C4/131—Wire arc spraying
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Electrochemistry (AREA)
- Remote Sensing (AREA)
- Combustion & Propulsion (AREA)
- Radar, Positioning & Navigation (AREA)
- Ocean & Marine Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The invention discloses a processing method for prolonging the service life of a buoy anti-theft battery box, which belongs to the field of buoys for water operation and comprises the following steps: (1) the method comprises the following steps of (1) battery box surface pretreatment, (2) composite spraying coating preparation, (3) spraying treatment, and (4) cooling treatment. The processing method of the invention has simple integral process, the surface characteristics of the processed buoy anti-theft battery box are obviously improved, the service life is stably prolonged by more than 35 percent, and the safety of the buoy identification is ensured.
Description
Technical Field
The invention belongs to the field of overwater operation buoys, and particularly relates to a processing method for prolonging the service life of an anti-theft battery box of a buoy.
Background
With the development of the Yangtze river channel career, the Yangtze river ships have the characteristics of small quantity, small tonnage, large tonnage and the like in the past, so that the channel requirements, particularly the arrangement and design of navigation mark products, are more scientific and specialized. In order to make the buoy more clearly marked, power needs to be supplied to the buoy in the design of the buoy so as to ensure that the buoy can keep clear at night or in dark conditions. If the application number is: 201410660505.0 discloses a float anti-theft battery box that can provide anti-theft while providing power to the float. However, this battery case is likely to be corroded due to the use environment, and has a short service life and unstable quality, and improvement thereof is required.
Disclosure of Invention
The invention aims to provide a processing method for prolonging the service life of a buoy anti-theft battery box, aiming at the existing problems.
The invention is realized by the following technical scheme:
a processing method for prolonging the service life of a buoy anti-theft battery box comprises the following steps:
(1) surface pretreatment of the battery box:
a. firstly, polishing the surface of the battery box by using sand paper, and wiping off surface debris for later use after the polishing is finished;
b. b, placing the battery box treated in the operation a into deoiling liquid for soaking for 20-25 min, and taking out for later use after the soaking is finished;
c. washing the battery box treated in the operation b once by using deionized water, then putting the battery box into a drying box for drying treatment, and taking out the battery box for later use;
(2) preparing the composite spraying coating:
a. mixing tetradecyl dihydroxyethyl amine oxide and an ethanol solution according to a mass ratio of 1: 9-11, putting into a reaction kettle, and carrying out ultrasonic treatment for 14-18 min for later use;
b. dropwise adding ammonia water into the reaction kettle treated in the operation a, wherein the addition amount of the ammonia water is 1.5-1.8 times of the total amount of the tetradecyl dihydroxyethyl amine oxide, and uniformly stirring for later use;
c. adding tetraethoxysilane into the reaction kettle treated in the operation b, stirring for 22-26 min, adding the composite solution into the reaction kettle, and continuously performing ultrasonic treatment for 1-1.2 h to obtain a composite reactant for later use;
d. after aging and centrifugal filtration are carried out on the composite reactant obtained in the operation c, cleaning the filter residue to be neutral by using distilled water, finally putting the treated filter residue into a muffle furnace for calcination treatment for 1.5-2 h, and taking out the treated filter residue to obtain powder A for later use;
e. weighing the following substances in parts by weight for later use: 30-40 parts of aluminum oxide, 18-23 parts of zirconium oxide, 10-15 parts of magnesium oxide, 6-9 parts of silicon nitride, 4-6 parts of modified glass fiber, 5-10 parts of aluminum dihydrogen phosphate and 8-12 parts of powder A prepared in the operation d;
f. putting all the substances weighed in the operation e into a heating furnace together, heating to keep the temperature in the heating furnace at 420-460 ℃, taking out after 50-55 min, putting the substances into a crusher together, grinding and crushing to prepare powder with the particle diameter not more than 50 mu m, and thus obtaining the composite spraying coating;
(3) and (3) spraying treatment:
spraying the composite spraying coating prepared in the step (2) on the surface of the battery box treated in the step (1) in an electric arc spraying mode, and taking out for later use after the spraying is finished;
(4) cooling treatment:
and (4) placing the battery box processed in the step (3) into a dust-free room, naturally cooling to normal temperature, and taking out.
Further, in the step (1), in the operation c, the drying temperature in the drying oven is controlled to be 90-95 ℃.
Further, the volume fraction of the ethanol solution in the operation a in the step (2) is 60-65%; and controlling the frequency of the ultrasonic wave to be 500-600 kHz during ultrasonic treatment.
Furthermore, the adding amount of the tetraethoxysilane in the operation c of the step (2) is 5-8 times of the total mass of the ethanol solution.
Further, the composite solution in the operation c of the step (2) is composed of the following materials in parts by weight: 20-26 parts of absolute ethyl alcohol, 5-10 parts of ammonia water, 6-9 parts of a silane coupling agent, 3-5 parts of acrylic acid, 2-4 parts of sodium dodecyl benzene sulfonate, 1-3 parts of magnesium stearate, 5-8 parts of nano titanium dioxide and 120-130 parts of water; the addition amount of the composite solution is 1.6-1.8 times of the total mass of the ethanol solution.
Further, the calcination temperature in the calcination treatment in the operation d of the step (2) is controlled to be 560-590 ℃.
Further, the preparation method of the modified glass fiber in the operation e of the step (2) comprises the following steps:
1) putting the glass fiber into a reaction kettle, introducing mixed gas into the reaction kettle, heating for reaction for 1-1.5 h, and taking out for later use;
2) immersing the glass fiber treated in the step 1) into a silane coupling agent solution, soaking and stirring for 35-40 min, and filtering out for later use;
3) washing the glass fiber treated in the step 2) with deionized water once, and drying to constant weight.
Further, the mixed gas in the step 1) is composed of propane, hydrogen and argon, the introducing flow rate of propane is controlled to be 58-63 ml/min, the introducing flow rate of hydrogen is controlled to be 65-75 ml/min, the introducing flow rate of argon is controlled to be 600-650 ml/min, and the pressure in the reaction kettle is increased to be 0.48-0.53 MPa.
Further, the electric arc spraying treatment in the step (3) is carried out under the conditions that the current is controlled to be 120-125A, the voltage is 25-28V, the pressure of air injection is 0.65-0.75 MPa, and the spraying angle is 90 degrees.
Further, the temperature of the normal temperature in the step (4) is 22-25 ℃.
The invention carries out special processing treatment on the anti-theft battery box of the buoy, mainly adopts composite spraying coating to carry out electric arc spraying treatment, and the spraying treatment mode is different from the traditional process, the composite spraying coating is specially prepared, the composite spraying coating contains powder A, modified glass fiber and other components, wherein the powder A takes tetraethoxysilane as a silicon source, an ethanol solution as a solvent, ammonia water as a catalyst, a silane coupling agent as a modifying agent, acrylic acid and sodium dodecyl benzene sulfonate as coating agents, tetradecyl dihydroxyethyl amine oxide as an active agent and a template, and nano titanium dioxide as a nucleation reinforcing agent, the commonly prepared silicon dioxide filler with porous and core-shell structure has nano-grade pore diameter, more holes, large specific surface area, sound absorption and heat insulation, strong adsorption capacity and high surface activity, and the nano titanium dioxide contained in the silicon dioxide filler improves the integral strength of filler particles, further enhancing the mechanical property of the spraying coating and improving the quality of the spraying coating; in a high-temperature environment of propane, hydrogen and argon atmosphere, iron oxide contained in the modified glass fiber is reduced into atomic iron in the hydrogen atmosphere, and the iron atom further catalyzes the cracking of a propane carbon source, so that an active graphene layer is deposited and grown on the surface and is directly reacted, the surface structure is improved, the binding property of the active graphene layer in a coating is obviously improved, the binding strength among structures is enhanced, and the quality of a sprayed coating is improved; the powder A and the modified glass fiber are cooperatively matched, and under the combined action of the aluminum oxide, the zirconium oxide, the magnesium oxide and the silicon nitride, the powder A and the modified glass fiber are mutually fused and crosslinked into a complex and compact film structure, so that the adhesion, the surface strength, the weather resistance and the like of a spraying coating are well improved, and the service life of the battery box is stably prolonged.
Compared with the prior art, the invention has the following advantages:
the processing method of the invention has simple integral process, the surface characteristics of the processed buoy anti-theft battery box are obviously improved, the service life is stably prolonged by more than 35 percent, the safety of the buoy identification is ensured, and the invention has good popularization and application values.
Detailed Description
For further explanation of the present invention, reference will now be made to specific examples.
Example 1
A processing method for prolonging the service life of a buoy anti-theft battery box comprises the following steps:
(1) surface pretreatment of the battery box:
a. firstly, polishing the surface of the battery box by using sand paper, and wiping off surface debris for later use after the polishing is finished;
b. b, placing the battery box treated in the operation a into deoiling liquid for soaking for 20min, and taking out for later use after the soaking is finished;
c. washing the battery box treated in the operation b once by using deionized water, then putting the battery box into a drying box for drying treatment, and taking out the battery box for later use;
(2) preparing the composite spraying coating:
a. mixing tetradecyl dihydroxyethyl amine oxide and an ethanol solution according to a mass ratio of 1:9, putting into a reaction kettle, and carrying out ultrasonic treatment for 14min for later use;
b. dropwise adding ammonia water into the reaction kettle treated in the operation a, wherein the addition amount of the ammonia water is 1.5 times of the total amount of the tetradecyl dihydroxyethyl amine oxide, and uniformly stirring for later use;
c. adding tetraethoxysilane into the reaction kettle treated in the operation b, stirring for 22min, adding the composite solution into the reaction kettle, and continuously performing ultrasonic treatment for 1h to obtain a composite reactant for later use;
d. c, aging the composite reactant obtained in the operation c, performing centrifugal filtration, cleaning the filter residue to be neutral by using distilled water, finally putting the treated filter residue into a muffle furnace for calcination treatment for 1.5h, and taking out the filter residue to obtain powder A for later use;
e. weighing the following substances in parts by weight for later use: 30 parts of aluminum oxide, 18 parts of zirconium oxide, 10 parts of magnesium oxide, 6 parts of silicon nitride, 4 parts of modified glass fiber, 5 parts of aluminum dihydrogen phosphate and 8 parts of powder A prepared in operation d;
f. putting all the substances weighed in the operation e into a heating furnace together, heating to keep the temperature in the heating furnace at 420 ℃, taking out after 50min, putting the substances into a crusher together, grinding and crushing to prepare powder with the particle diameter not more than 50 mu m, and thus obtaining the composite spraying coating;
(3) and (3) spraying treatment:
spraying the composite spraying coating prepared in the step (2) on the surface of the battery box treated in the step (1) in an electric arc spraying mode, and taking out for later use after the spraying is finished;
(4) cooling treatment:
and (4) placing the battery box processed in the step (3) into a dust-free room, naturally cooling to normal temperature, and taking out.
In the drying treatment in the operation c of the step (1), the drying temperature in the drying oven is controlled to 90 ℃.
The volume fraction of the ethanol solution in the operation a in the step (2) is 60 percent; and controlling the frequency of the ultrasonic wave to be 500kHz during ultrasonic treatment.
The adding amount of the tetraethoxysilane in the operation c of the step (2) is 5 times of the total mass of the ethanol solution.
The composite solution in the operation c in the step (2) is prepared from the following substances in parts by weight: 20 parts of absolute ethyl alcohol, 5 parts of ammonia water, 6 parts of a silane coupling agent, 3 parts of acrylic acid, 2 parts of sodium dodecyl benzene sulfonate, 1 part of magnesium stearate, 5 parts of nano titanium dioxide and 120 parts of water; the addition amount of the composite solution is 1.6 times of the total mass of the ethanol solution.
The calcination temperature in the calcination treatment in operation d of step (2) was controlled to 560 ℃.
The preparation method of the modified glass fiber in the operation e in the step (2) comprises the following steps:
1) putting the glass fiber into a reaction kettle, introducing mixed gas into the reaction kettle, heating for reaction for 1 hour, and taking out for later use;
2) immersing the glass fiber treated in the step 1) into a silane coupling agent solution, soaking and stirring for 35min, and filtering out for later use;
3) washing the glass fiber treated in the step 2) with deionized water once, and drying to constant weight.
The mixed gas in the step 1) consists of propane, hydrogen and argon, the introduction flow rate of propane is controlled to be 58ml/min, the introduction flow rate of hydrogen is controlled to be 65ml/min, the introduction flow rate of argon is controlled to be 600ml/min, and the pressure in the reaction kettle is increased to 0.48 MPa.
And (3) controlling the current to be 120A, the voltage to be 25V, the pressure of air injection to be 0.65MPa and the spraying angle to be 90 degrees during the electric arc spraying treatment.
The normal temperature in the step (4) is 22 ℃.
Example 2
A processing method for prolonging the service life of a buoy anti-theft battery box comprises the following steps:
(1) surface pretreatment of the battery box:
a. firstly, polishing the surface of the battery box by using sand paper, and wiping off surface debris for later use after the polishing is finished;
b. b, placing the battery box treated in the operation a into deoiling liquid for soaking for 23min, and taking out for later use after the soaking is finished;
c. washing the battery box treated in the operation b once by using deionized water, then putting the battery box into a drying box for drying treatment, and taking out the battery box for later use;
(2) preparing the composite spraying coating:
a. mixing tetradecyl dihydroxyethyl amine oxide and an ethanol solution according to a mass ratio of 1:10, putting into a reaction kettle, and carrying out ultrasonic treatment for 16min for later use;
b. dropwise adding ammonia water into the reaction kettle treated in the operation a, wherein the addition amount of the ammonia water is 1.7 times of the total amount of the tetradecyl dihydroxyethyl amine oxide, and uniformly stirring for later use;
c. adding tetraethoxysilane into the reaction kettle treated in the operation b, stirring for 24min, adding the composite solution into the reaction kettle, and continuously performing ultrasonic treatment for 1.1h to obtain a composite reactant for later use;
d. c, aging the composite reactant obtained in the operation c, performing centrifugal filtration, cleaning the filter residue to be neutral by using distilled water, finally putting the treated filter residue into a muffle furnace for calcination treatment for 1.8h, and taking out the filter residue to obtain powder A for later use;
e. weighing the following substances in parts by weight for later use: 35 parts of aluminum oxide, 20 parts of zirconium oxide, 13 parts of magnesium oxide, 8 parts of silicon nitride, 5 parts of modified glass fiber, 8 parts of aluminum dihydrogen phosphate and 10 parts of powder A prepared in operation d;
f. putting all the substances weighed in the operation e into a heating furnace together, heating to keep the temperature in the heating furnace at 440 ℃, taking out after 52min, putting the substances into a crusher together, grinding and crushing to prepare powder with the particle diameter not more than 50 mu m, and thus obtaining the composite spraying coating;
(3) and (3) spraying treatment:
spraying the composite spraying coating prepared in the step (2) on the surface of the battery box treated in the step (1) in an electric arc spraying mode, and taking out for later use after the spraying is finished;
(4) cooling treatment:
and (4) placing the battery box processed in the step (3) into a dust-free room, naturally cooling to normal temperature, and taking out.
In the drying treatment in the operation c of the step (1), the drying temperature in the drying oven was controlled to 93 ℃.
The volume fraction of the ethanol solution in the operation a in the step (2) is 64 percent; the ultrasonic frequency is controlled to be 580kHz during ultrasonic treatment.
The adding amount of the tetraethoxysilane in the operation c of the step (2) is 7 times of the total mass of the ethanol solution.
The composite solution in the operation c in the step (2) is prepared from the following substances in parts by weight: 23 parts of absolute ethyl alcohol, 9 parts of ammonia water, 8 parts of a silane coupling agent, 4 parts of acrylic acid, 3 parts of sodium dodecyl benzene sulfonate, 2 parts of magnesium stearate, 7 parts of nano titanium dioxide and 125 parts of water; the addition amount of the composite solution is 1.7 times of the total mass of the ethanol solution.
The calcination temperature in the calcination treatment in operation d of step (2) was controlled to 580 ℃.
The preparation method of the modified glass fiber in the operation e in the step (2) comprises the following steps:
1) putting the glass fiber into a reaction kettle, introducing mixed gas into the reaction kettle, heating for reaction for 1.3h, and taking out for later use;
2) immersing the glass fiber treated in the step 1) into a silane coupling agent solution, soaking and stirring for 37min, and filtering out for later use;
3) washing the glass fiber treated in the step 2) with deionized water once, and drying to constant weight.
The mixed gas in the step 1) consists of propane, hydrogen and argon, the introduction flow rate of the propane is controlled to be 60ml/min, the introduction flow rate of the hydrogen is controlled to be 70ml/min, the introduction flow rate of the argon is controlled to be 640ml/min, and the pressure in the reaction kettle is increased to be 0.51 MPa.
And (3) controlling the current to be 122A, the voltage to be 27V, the gas injection pressure to be 0.70MPa and the spraying angle to be 90 degrees during the electric arc spraying treatment.
The normal temperature in the step (4) is 24 ℃.
Example 3
A processing method for prolonging the service life of a buoy anti-theft battery box comprises the following steps:
(1) surface pretreatment of the battery box:
a. firstly, polishing the surface of the battery box by using sand paper, and wiping off surface debris for later use after the polishing is finished;
b. b, placing the battery box treated in the operation a into deoiling liquid for soaking for 25min, and taking out for later use after the soaking is finished;
c. washing the battery box treated in the operation b once by using deionized water, then putting the battery box into a drying box for drying treatment, and taking out the battery box for later use;
(2) preparing the composite spraying coating:
a. mixing tetradecyl dihydroxyethyl amine oxide and an ethanol solution according to a mass ratio of 1:11, putting into a reaction kettle, and carrying out ultrasonic treatment for 18min for later use;
b. dropwise adding ammonia water into the reaction kettle treated in the operation a, wherein the addition amount of the ammonia water is 1.8 times of the total amount of the tetradecyl dihydroxyethyl amine oxide, and uniformly stirring for later use;
c. adding tetraethoxysilane into the reaction kettle treated in the operation b, stirring for 26min, adding the composite solution into the reaction kettle, and continuously performing ultrasonic treatment for 1.2h to obtain a composite reactant for later use;
d. c, aging the composite reactant obtained in the operation c, performing centrifugal filtration, cleaning the filter residue to be neutral by using distilled water, finally putting the treated filter residue into a muffle furnace for calcination treatment for 2 hours, and taking out the filter residue to obtain powder A for later use;
e. weighing the following substances in parts by weight for later use: 40 parts of alumina, 23 parts of zirconia, 15 parts of magnesia, 9 parts of silicon nitride, 6 parts of modified glass fiber, 10 parts of aluminum dihydrogen phosphate and 12 parts of powder A prepared in the operation d;
f. putting all the substances weighed in the operation e into a heating furnace together, heating to keep the temperature in the heating furnace at 460 ℃, taking out after 55min, putting the substances into a crusher together, grinding and crushing the substances, and preparing the substances into powder with the particle diameter not more than 50 mu m to obtain the composite spraying coating;
(3) and (3) spraying treatment:
spraying the composite spraying coating prepared in the step (2) on the surface of the battery box treated in the step (1) in an electric arc spraying mode, and taking out for later use after the spraying is finished;
(4) cooling treatment:
and (4) placing the battery box processed in the step (3) into a dust-free room, naturally cooling to normal temperature, and taking out.
In the drying treatment in the operation c of the step (1), the drying temperature in the drying oven is controlled to 95 ℃.
The volume fraction of the ethanol solution in the operation a in the step (2) is 65 percent; and controlling the frequency of the ultrasonic wave to be 600kHz during ultrasonic treatment.
The adding amount of the tetraethoxysilane in the operation c of the step (2) is 8 times of the total mass of the ethanol solution.
The composite solution in the operation c in the step (2) is prepared from the following substances in parts by weight: 26 parts of absolute ethyl alcohol, 10 parts of ammonia water, 9 parts of a silane coupling agent, 5 parts of acrylic acid, 4 parts of sodium dodecyl benzene sulfonate, 3 parts of magnesium stearate, 8 parts of nano titanium dioxide and 130 parts of water; the addition amount of the composite solution is 1.8 times of the total mass of the ethanol solution.
The calcination temperature in the calcination treatment described in operation d of step (2) was controlled to 590 ℃.
The preparation method of the modified glass fiber in the operation e in the step (2) comprises the following steps:
1) putting the glass fiber into a reaction kettle, introducing mixed gas into the reaction kettle, heating for reaction for 1.5h, and taking out for later use;
2) immersing the glass fiber treated in the step 1) into a silane coupling agent solution, soaking and stirring for 40min, and filtering out for later use;
3) washing the glass fiber treated in the step 2) with deionized water once, and drying to constant weight.
The mixed gas in the step 1) consists of propane, hydrogen and argon, the introduction flow rate of the propane is controlled to be 63ml/min, the introduction flow rate of the hydrogen is controlled to be 75ml/min, the introduction flow rate of the argon is controlled to be 650ml/min, and the pressure in the reaction kettle is increased to 0.53 MPa.
And (3) controlling the current to be 125A, the voltage to be 28V, the gas injection pressure to be 0.75MPa and the spraying angle to be 90 degrees during the electric arc spraying treatment.
The temperature of the normal temperature in the step (4) is 25 ℃.
Comparative example 1
This comparative example 1 is different from example 2 only in that the preparation of powder A and the subsequent addition in the preparation of the composite spray coating in step (2) are omitted, except that the other steps are the same.
Comparative example 2
This comparative example 2 is different from example 2 only in that in the preparation of the composite spray coating of step (2), the modified glass fiber component is replaced with an equal mass part of glass fiber, that is, the glass fiber is not subjected to a special modification treatment, except that the other process steps are the same.
Comparative example 3
This comparative example 3 is different from example 2 only in that the preparation of the modified glass fiber component and the subsequent addition in the preparation of the composite spray coating of step (2) are omitted, except that the other steps of the method are the same.
Comparative example 4
This comparative example 4 is different from example 2 only in that the preparation and subsequent addition of the powder A and the preparation and subsequent addition of the modified glass fiber component are omitted in the preparation of the composite spray coating in the step (2), except that the steps of the method are the same.
Blank control group
No special treatment is performed on the battery box.
In order to compare the effects of the invention, the same batch of buoy anti-theft battery boxes made of 304 stainless steel is selected as an experimental object, and then the above-mentioned objects are used
The example 2, the comparative example 1, the comparative example 2, the comparative example 3, the comparative example 4 and the blank control group are processed by corresponding methods and then are subjected to performance tests, and specific comparative data are shown in the following table 1:
TABLE 1
Note: the volume abrasion described in the above table 1 is a fretting wear test result performed by using an SRV frictional wear tester, during which the temperature of the test is controlled to be 25 ℃; the fatigue life is a parameter for representing fatigue strength, and an experiment is carried out by referring to GB/T3075-2008, wherein the specific loading force is +/-22 kN, and the experiment temperature is 25 ℃; the experimental method corresponding to the corrosion time of the neutral salt spray test comprises the following steps: according to GB10125-1997, NaCl solution with the mass fraction of 5% is adopted, the pH value is 6.8, the temperature of an experimental box is (35 +/-2) DEG C, the temperature of a saturated air barrel is 47 ℃, all the surfaces except a test surface of a surface film layer are sealed and protected by 504 glue, the surface is continuously sprayed, and the corrosion resistance of the surface is evaluated according to the time of occurrence of corrosion spots, bubbling or peeling.
As can be seen from the above table 1, the weather resistance, wear resistance and the like of the battery box treated by the method of the invention are all remarkably improved, the corresponding service life is obviously prolonged, and the battery box has market competitiveness and practical value.
Claims (10)
1. A processing method for prolonging the service life of a buoy anti-theft battery box is characterized by comprising the following steps:
(1) surface pretreatment of the battery box:
a. firstly, polishing the surface of the battery box by using sand paper, and wiping off surface debris for later use after the polishing is finished;
b. b, placing the battery box treated in the operation a into deoiling liquid for soaking for 20-25 min, and taking out for later use after the soaking is finished;
c. washing the battery box treated in the operation b once by using deionized water, then putting the battery box into a drying box for drying treatment, and taking out the battery box for later use;
(2) preparing the composite spraying coating:
a. mixing tetradecyl dihydroxyethyl amine oxide and an ethanol solution according to a mass ratio of 1: 9-11, putting into a reaction kettle, and carrying out ultrasonic treatment for 14-18 min for later use;
b. dropwise adding ammonia water into the reaction kettle treated in the operation a, wherein the addition amount of the ammonia water is 1.5-1.8 times of the total amount of the tetradecyl dihydroxyethyl amine oxide, and uniformly stirring for later use;
c. adding tetraethoxysilane into the reaction kettle treated in the operation b, stirring for 22-26 min, adding the composite solution into the reaction kettle, and continuously performing ultrasonic treatment for 1-1.2 h to obtain a composite reactant for later use;
d. after aging and centrifugal filtration are carried out on the composite reactant obtained in the operation c, cleaning the filter residue to be neutral by using distilled water, finally putting the treated filter residue into a muffle furnace for calcination treatment for 1.5-2 h, and taking out the treated filter residue to obtain powder A for later use;
e. weighing the following substances in parts by weight for later use: 30-40 parts of aluminum oxide, 18-23 parts of zirconium oxide, 10-15 parts of magnesium oxide, 6-9 parts of silicon nitride, 4-6 parts of modified glass fiber, 5-10 parts of aluminum dihydrogen phosphate and 8-12 parts of powder A prepared in the operation d;
f. putting all the substances weighed in the operation e into a heating furnace together, heating to keep the temperature in the heating furnace at 420-460 ℃, taking out after 50-55 min, putting the substances into a crusher together, grinding and crushing to prepare powder with the particle diameter not more than 50 mu m, and thus obtaining the composite spraying coating;
(3) and (3) spraying treatment:
spraying the composite spraying coating prepared in the step (2) on the surface of the battery box treated in the step (1) in an electric arc spraying mode, and taking out for later use after the spraying is finished;
(4) cooling treatment:
and (4) placing the battery box processed in the step (3) into a dust-free room, naturally cooling to normal temperature, and taking out.
2. The method for prolonging the life of a buoy anti-theft battery box as claimed in claim 1, wherein the drying temperature in the drying box is controlled to be 90-95 ℃ during the drying process in the operation c of step (1).
3. The processing method for prolonging the service life of the anti-theft battery box of the buoy according to claim 1, wherein the volume fraction of the ethanol solution in the operation a in the step (2) is 60-65%; and controlling the frequency of the ultrasonic wave to be 500-600 kHz during ultrasonic treatment.
4. The processing method for prolonging the service life of the anti-theft battery box of the buoy as claimed in claim 1, wherein the amount of the ethyl orthosilicate added in the operation c of the step (2) is 5 to 8 times of the total mass of the ethanol solution.
5. The method as claimed in claim 1, wherein the composite solution in step (2), operation c, is composed of the following materials in parts by weight: 20-26 parts of absolute ethyl alcohol, 5-10 parts of ammonia water, 6-9 parts of a silane coupling agent, 3-5 parts of acrylic acid, 2-4 parts of sodium dodecyl benzene sulfonate, 1-3 parts of magnesium stearate, 5-8 parts of nano titanium dioxide and 120-130 parts of water; the addition amount of the composite solution is 1.6-1.8 times of the total mass of the ethanol solution.
6. The method as claimed in claim 1, wherein the calcination temperature in the calcination process in operation d of step (2) is controlled to be 560-590 ℃.
7. The method for prolonging the service life of the anti-theft battery box of the buoy as claimed in claim 1, wherein the modified glass fiber is prepared in the step (2) operation e and comprises the following steps:
1) putting the glass fiber into a reaction kettle, introducing mixed gas into the reaction kettle, heating for reaction for 1-1.5 h, and taking out for later use;
2) immersing the glass fiber treated in the step 1) into a silane coupling agent solution, soaking and stirring for 35-40 min, and filtering out for later use;
3) washing the glass fiber treated in the step 2) with deionized water once, and drying to constant weight.
8. The treatment method for prolonging the service life of the anti-theft battery box of the buoy according to claim 7, wherein the mixed gas in the step 1) consists of propane, hydrogen and argon, the introducing flow rate of propane is controlled to be 58-63 ml/min, the introducing flow rate of hydrogen is controlled to be 65-75 ml/min, the introducing flow rate of argon is controlled to be 600-650 ml/min, and the pressure in the reaction kettle is increased to be 0.48-0.53 MPa.
9. The method as claimed in claim 1, wherein the current is controlled to be 120-125A, the voltage is 25-28V, the pressure of the gas jet is 0.65-0.75 MPa, and the spraying angle is 90 ° during the arc spraying in step (3).
10. The method for prolonging the service life of the anti-theft battery box of the buoy as claimed in claim 1, wherein the normal temperature in the step (4) is 22-25 ℃.
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