CN109306067A - A kind of production technology of anti-corrosion bus duct - Google Patents
A kind of production technology of anti-corrosion bus duct Download PDFInfo
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- CN109306067A CN109306067A CN201811260047.6A CN201811260047A CN109306067A CN 109306067 A CN109306067 A CN 109306067A CN 201811260047 A CN201811260047 A CN 201811260047A CN 109306067 A CN109306067 A CN 109306067A
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- bus duct
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/06—Coating with compositions not containing macromolecular substances
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/06—Polyethene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/08—Copolymers of ethene
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The present invention provides a kind of production technologies of anti-corrosion bus duct, it is impregnated including polyethylene raw material to be sent into insulating resin, bus duct semi-finished product are integrally formed by being heating and curing in the synchronous feeding extruding equipment of the polyethylene of conductor and varnished insulation resin, make fiber uniform fold on the conductor outer peripheral surface；Pass through three steps of method coating refractory coating of atomizing spraying to the surface of the bus groove case.Bus duct production technology of the invention, the method overcome bus duct brittle fracture under low temperature, anti-corrosion ability under the conditions of low temperature and moisture are poor, it is ensured that the anti-corrosion of bus duct and insulating process it is reliable and stable, busway product quality and whole service life are improved, and has saved cost of manufacture；Pass through the method coating refractory coating of atomizing spraying to the surface of the zn-ni alloy deposits of bus groove case, pass through the cooperation of zn-ni alloy deposits and refractory coating, so that fireproof bus duct had not only had good corrosion resistance but also had excellent fire resistance, service life is extended.
Description
Technical field
The invention belongs to field of electrical equipment, more particularly, to a kind of production technology of anti-corrosion bus duct.
Background technique
Modern high-rise building and large-scale workshop need huge electric energy, especially numerous skyscraper and large-sized workshop
The appearance in workshop needs largely to power, and will select peace in face of hundreds and thousands of amperes needed for this huge load of powerful electric current
Complete reliable transmission equipment, bus duct system are the power distribution equipments for efficiently conveying electric current, have especially been adapted to higher and higher
The needs of building and large-scale plant economical rationality wiring.Bus duct is usually made of conductor, shell, can between the conductor
It by air insulation, can also be insulated by fill insulant, phase fault occur to prevent bus duct, but due to bus duct
Working environment is poor, and moisture is heavier, it is damaged to make insulating materials, therefore rugged environment makes bus duct easily be corroded, usually
Bus duct is set to play antisepsis, shell uses almag profile, but such bus duct is oxidized easily corrosion, makes
Make at high cost, therefore, in society is badly in need of a kind of bus duct manufacture craft that can solve problem above.
Summary of the invention
In view of the problems of the above-mentioned prior art, the technical solution adopted by the present invention to solve the technical problems is: one
The production technology of kind anti-corrosion bus duct, comprising the following steps:
A, polyethylene raw material is sent into insulating resin and is impregnated, which uses HDPE, LDPE and LLDPE
It compounds, wherein the quality of the two of LDPE and LLDPE accounts for the 20%~30% of gross mass percentage, remaining exists for molecular weight
The mixed proportion of 140000~150000 HDPE, the LDPE and LLDPE are 0.5: 1.
B, it will be heating and curing in the synchronous feeding extruding equipment of the polyethylene of conductor and varnished insulation resin and be integrally formed mother
Wire casing semi-finished product make fiber uniform fold on the conductor outer peripheral surface；
C, pass through the method coating refractory coating of atomizing spraying, coating spraying thickness to the surface of the bus groove case
0.1-1.3mm, carries out second after solidification 5-8 hours and sprays, and coating spraying thickness 2-3mm solidifies 8-10 hours, is made into
Product；
Preferably, its raw material of refractory coating composition includes: bauxite by weight: 50~70 parts；Silica flour: 8~
12 parts；2 ethyl hexanoic acid salt: 1~2 part；Waterglass: 9~13 parts；Coupling agent: 5~9 parts；Carbon black: 3~5 parts；CMC:1~3 part；
Diatomite: 2~3 parts；The coupling agent is the organic poly- silicon oxygen of methyl ethylene that vinyl molar fraction is 0.07~0.08%
Alkane；
Preferably, the walking speed of the step A polyethylene is preferably 86000mm/ minutes.
Compared with prior art, beneficial effects of the present invention are as follows: the present invention provides a kind of productions of anti-corrosion bus duct
Technique, the method overcome bus duct brittle fracture under low temperature, anti-corrosion ability under the conditions of low temperature and moisture are poor, it is ensured that the anti-corrosion of bus duct and guarantor
Reliable and stable, raising busway product quality and the whole service life of warm process, and saved cost of manufacture；To bus duct
The surface of the zn-ni alloy deposits of shell passes through the method coating refractory coating of atomizing spraying, passes through zn-ni alloy deposits and fire resisting
The cooperation of coating, so that fireproof bus duct had not only had good corrosion resistance but also had excellent fire resistance, extending makes
Use the service life.
Specific embodiment
The preferred embodiments of the present invention will be described in detail below so that advantages and features of the invention can be easier to by
It will be appreciated by those skilled in the art that so as to make a clearer definition of the protection scope of the present invention.
The present invention provides a kind of production technologies of anti-corrosion bus duct, comprising the following steps:
A, polyethylene raw material is sent into insulating resin and is impregnated, which uses HDPE, LDPE and LLDPE
It compounds, wherein the quality of the two of LDPE and LLDPE accounts for the 26% of gross mass percentage, remaining is molecular weight 140000
The mixed proportion of~150000 HDPE, the LDPE and LLDPE are 0.5: 1.
B, it will be heating and curing in the synchronous feeding extruding equipment of the polyethylene of conductor and varnished insulation resin and be integrally formed mother
Wire casing semi-finished product make fiber uniform fold on the conductor outer peripheral surface；
C, pass through the method coating refractory coating of atomizing spraying, coating spraying thickness to the surface of the bus groove case
0.7mm, carries out second after solidification 6 hours and sprays, and coating spraying thickness 3mm solidifies 8.5 hours, finished product；
In the above-mentioned technical solutions, its raw material of refractory coating composition includes: bauxite by weight: 63 parts；Quartz
Powder: 9 parts；2 ethyl hexanoic acid salt: 2 parts；Waterglass: 10 parts；Coupling agent: 6 parts；Carbon black: 4 parts；CMC:3 parts；Diatomite: 3 parts；Institute
Stating coupling agent is the methylvinyl organopolysiloxane that vinyl molar fraction is 0.08%；
In the above-mentioned technical solutions, the walking speed of the step A polyethylene is preferably 86000mm/ minutes.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Although the present invention and its advantage has been described in detail it should be appreciated that without departing from by the attached claims
Defined by can carry out various changes, substitution and transformation in the case where the spirit and scope of the present invention.Moreover, the model of the application
Enclose the specific embodiment for being not limited only to process, equipment described in specification, means, method and steps.In the art is common
Technical staff is from the disclosure it will be readily understood that execution and corresponding reality described herein can be used according to the present invention
Apply the essentially identical function of example or process that obtain the result essentially identical with it, that existing and future is to be developed, equipment,
Means, method or step.Therefore, the attached claims are intended in the range of them include such process, equipment, hand
Section, method or step.
Claims (3)
1. a kind of production technology of anti-corrosion bus duct, it is characterised in that: the following steps are included:
A, polyethylene raw material is sent into insulating resin and is impregnated, which is compounded using HDPE, LDPE and LLDPE
It forms, wherein the quality of the two of LDPE and LLDPE accounts for the 20%~30% of gross mass percentage, remaining exists for molecular weight
The mixed proportion of 140000~150000 HDPE, the LDPE and LLDPE are 0.5: 1；
B, it will be heating and curing in the synchronous feeding extruding equipment of the polyethylene of conductor and varnished insulation resin and be integrally formed bus duct
Semi-finished product make fiber uniform fold on the conductor outer peripheral surface；
C, pass through the method coating refractory coating of atomizing spraying, coating spraying thickness 0.1- to the surface of the bus groove case
1.3mm, carries out second after solidification 5-8 hours and sprays, and coating spraying thickness 2-3mm solidifies 8-10 hours, finished product.
2. a kind of production technology of anti-corrosion bus duct according to claim 1, it is characterised in that: its original of the refractory coating
Material composition includes: bauxite by weight: 50~70 parts；Silica flour: 8~12 parts；2 ethyl hexanoic acid salt: 1~2 part；Waterglass:
9~13 parts；Coupling agent: 5~9 parts；Carbon black: 3~5 parts；CMC:1~3 part；Diatomite: 2~3 parts；The coupling agent is vinyl
The methylvinyl organopolysiloxane that molar fraction is 0.07~0.08%.
3. a kind of production technology of anti-corrosion bus duct according to claim 1, it is characterised in that: the step A polyethylene
Walking speed be preferably 86000mm/ minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811260047.6A CN109306067A (en) | 2018-10-26 | 2018-10-26 | A kind of production technology of anti-corrosion bus duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811260047.6A CN109306067A (en) | 2018-10-26 | 2018-10-26 | A kind of production technology of anti-corrosion bus duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109306067A true CN109306067A (en) | 2019-02-05 |
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ID=65222163
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811260047.6A Pending CN109306067A (en) | 2018-10-26 | 2018-10-26 | A kind of production technology of anti-corrosion bus duct |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111138745A (en) * | 2020-01-17 | 2020-05-12 | 浙江灵通道路设施股份有限公司 | CPVC material trunking raw material formula and CPVC material trunking production process |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110105466A (en) * | 2010-03-19 | 2011-09-27 | (주) 에스아이교역 | Water soluble powder paint for fire resistance and heat insulation and the manufacturing method thereof |
| CN105328114A (en) * | 2015-11-02 | 2016-02-17 | 广西博白县三田机械制造有限公司 | Fire-proof coating used for die casting |
| CN106384984A (en) * | 2016-11-14 | 2017-02-08 | 江苏华太智能电控设备有限公司 | Processing method of anti-corrosion bus duct |
| CN107565478A (en) * | 2017-10-25 | 2018-01-09 | 镇江市益宝电气科技有限公司 | A kind of production technology of fireproof bus duct |
-
2018
- 2018-10-26 CN CN201811260047.6A patent/CN109306067A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110105466A (en) * | 2010-03-19 | 2011-09-27 | (주) 에스아이교역 | Water soluble powder paint for fire resistance and heat insulation and the manufacturing method thereof |
| CN105328114A (en) * | 2015-11-02 | 2016-02-17 | 广西博白县三田机械制造有限公司 | Fire-proof coating used for die casting |
| CN106384984A (en) * | 2016-11-14 | 2017-02-08 | 江苏华太智能电控设备有限公司 | Processing method of anti-corrosion bus duct |
| CN107565478A (en) * | 2017-10-25 | 2018-01-09 | 镇江市益宝电气科技有限公司 | A kind of production technology of fireproof bus duct |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111138745A (en) * | 2020-01-17 | 2020-05-12 | 浙江灵通道路设施股份有限公司 | CPVC material trunking raw material formula and CPVC material trunking production process |
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Application publication date: 20190205 |