CN104868422B - Fire-resistant waterproof bus duct and its manufacturing process - Google Patents
Fire-resistant waterproof bus duct and its manufacturing process Download PDFInfo
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- CN104868422B CN104868422B CN201510290725.3A CN201510290725A CN104868422B CN 104868422 B CN104868422 B CN 104868422B CN 201510290725 A CN201510290725 A CN 201510290725A CN 104868422 B CN104868422 B CN 104868422B
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Abstract
The invention discloses a kind of fire-resistant waterproof bus duct, including bus groove case, conductor frame and conductor integrated support, the conductor integrated support is arranged in the conductor frame, the upper and lower end face of the conductor frame is fixed in the bus groove case by stud, refractory coating is provided with the outside of the bus groove case, this has caulking gum ring layer between the bus groove case and conductor frame.The fire-resistant waterproof bus duct of the present invention, protective range is big, and the stability of sheet material is high, is unlikely to deform after expanded by heating, and high temperature resistant, degree of protection be high, can continue normal operation in the case where occurring fire or being burnt in naked light, can waterproof, fire prevention, anti-corrosion, explosion-proof；Can be using fastener connection when installing and using, the generation that will not be changed because of environment and temperature is expanded with heat and contract with cold, and joint area is less prone to slippage, and simplicity is positioned when mounted, is fixed easily；Surface does not easily cause ponding dust stratification, coating is heated will not to occur toxic gas volatilization, it is to avoid external physical deformation.
Description
Technical field
The present invention relates to a kind of bus duct and its processing technology, specifically a kind of fire-resistant waterproof bus duct and its manufacture
Technique.
Background technology
Modern high-rise building and large-scale workshop need huge electric energy, and in face of hundreds and thousands of peaces needed for this huge load
Training powerful electric current will select safe and reliable transmission equipment, bus duct system be one efficiently conveying electric current match somebody with somebody Denso
Put, the need for especially having adapted to higher and higher building and large-scale plant economical rationality distribution.
But in actual use, if insulation processing is carried out in unclean space, how much can have one in insulating barrier
A little electrically conductive particles, initial operating stage there is no relation, but the length of time one will result in insulation damages, meanwhile, the heat in short-term of bus duct is steady
Qualitative and dynamic stability no less important, the factor shadow such as alternating current skin effect problem when there is resistance and close many conductors due to conductor
Ring, bus duct is by that can cause heating during electric current, so, if without preferably insulation and fire resisting measure, easily causing bus
Catching fire and failure for groove, constitutes great accident, causes serious property loss and personal security hidden danger.
The content of the invention
The technical problems to be solved by the invention are, for the shortcoming of above prior art, propose that a kind of fire-resistant waterproof is female
Wire casing and its manufacturing process are strong and the characteristics of with good waterproof and fire resistance with safe and reliable, thermal diffusivity.
In order to solve the above-mentioned technical problem, the technical scheme is that being accomplished by the following way：A kind of resistance is provided
Water proof bus bar slot, including bus groove case, conductor frame and conductor integrated support are fired, the conductor integrated support is arranged on described lead
In body framework, the upper and lower end face of the conductor frame is fixed in the bus groove case by stud, the bus groove case
Outside is provided with refractory coating, and caulking gum ring layer, the refractory coating are provided between the bus groove case and conductor frame
Its raw material composition includes by weight：Raw-silastic continuously：85~90 parts；Aluminum oxide：22~28 parts；Zinc oxide：5~11 parts；2-
Ethyl hexyl hydrochlorate：3~7 parts；Fire resistant infilling：4~11 parts；Firebrake ZB：5~9 parts；The silazane of pregnancy basic ring three：3~5 parts；Coupling
Agent：6~10 parts；The fire resistant infilling presses 3 by white carbon, clay, diatomite, wollastonite:4:1:1 mixing match is formed, described
Coupling agent is the methylvinyl organopolysiloxane that vinyl molar fraction is 0.04~0.06%；
The caulking gum ring layer raw material composition includes by weight：Modified EPT rubber：80~85 parts, graphite
Powder：2~5 parts, butadiene-styrene rubber：35~38 parts, dimethicone：5~7 parts, aluminium hydroxide：4~6 parts, nano mica：1~3
Part, activating agent magnesia：1~3 part, neopelex：10~12 parts, calcium hydroxide：1~3 part, age resistor
4010NA：6~8 parts, acid-base balance agent PEG400：1~3 part, ethylene glycol：8~16 parts, silane coupler：4~8 parts, aphthenic acids
Cobalt：1~2 part；Described modified EPT rubber includes following components according to the mass fraction：Ethylene propylene diene rubber：60-70
Part, organo montmorillonite：10-20 parts, carbon black：30-40 parts, zinc oxide：5-9 parts, stearic acid：5-10 parts, sulphur：5-8 parts.
The technical scheme that further limits of the present invention is：Foregoing fire-resistant waterproof bus duct, its raw material of the refractory coating
Composition includes by weight：Raw-silastic continuously：85 parts；Aluminum oxide：22 parts；Zinc oxide：5 parts；2 ethyl hexanoic acid salt：3 parts；Fire resisting
Filler：4 parts；Firebrake ZB：5 parts；The silazane of pregnancy basic ring three：3 parts；Coupling agent：6 parts；The fire resistant infilling is by white carbon, pottery
Soil, diatomite, wollastonite press 3:4:1:1 mixing match is formed, and the coupling agent is the methyl that vinyl molar fraction is 0.04
Vinyl organopolysiloxane；
The caulking gum ring layer raw material composition includes by weight：Modified EPT rubber：80 parts, graphite powder：2
Part, butadiene-styrene rubber：35 parts, dimethicone：5 parts, aluminium hydroxide：4 parts, nano mica：1 part, activating agent magnesia：1 part, ten
Dialkyl benzene sulfonic acids sodium：10 parts, calcium hydroxide：1 part, antioxidant 4010NA：6 parts, acid-base balance agent PEG400：1 part, second two
Alcohol：8 parts, silane coupler：4 parts, cobalt naphthenate：1 part；Described modified EPT rubber includes following according to the mass fraction
Component：Ethylene propylene diene rubber：60 parts, organo montmorillonite：10 parts, carbon black：30 parts, zinc oxide：5 parts, stearic acid：5 parts, sulphur：5
Part.
Foregoing fire-resistant waterproof bus duct, the refractory coating its raw material composition includes by weight：Raw-silastic continuously：88
Part；Aluminum oxide：25 parts；Zinc oxide：8 parts；2 ethyl hexanoic acid salt：5 parts；Fire resistant infilling：7 parts；Firebrake ZB：6 parts；Pregnancy basic ring three
Silazane：4 parts；Coupling agent：8 parts；The fire resistant infilling presses 3 by white carbon, clay, diatomite, wollastonite:4:1:1 mixing is matched somebody with somebody
Than into the coupling agent is the methylvinyl organopolysiloxane that vinyl molar fraction is 0.05%；
The caulking gum ring layer raw material composition includes by weight：Modified EPT rubber：83 parts, graphite powder：3
Part, butadiene-styrene rubber：37 parts, dimethicone：6 parts, aluminium hydroxide：5 parts, nano mica：2 parts, activating agent magnesia：2 parts, ten
Dialkyl benzene sulfonic acids sodium：11 parts, calcium hydroxide：2 parts, antioxidant 4010NA：7 parts, acid-base balance agent PEG400：2 parts, second two
Alcohol：12 parts, silane coupler：6 parts, cobalt naphthenate：1 part；Described modified EPT rubber according to the mass fraction include with
Lower component：Ethylene propylene diene rubber：65 parts, organo montmorillonite：17 parts, carbon black：35 parts, zinc oxide：7 parts, stearic acid：8 parts, sulphur
Sulphur：7 parts.
Foregoing fire-resistant waterproof bus duct, the refractory coating its raw material composition includes by weight：Raw-silastic continuously：90
Part；Aluminum oxide：28 parts；Zinc oxide：11 parts；2 ethyl hexanoic acid salt：7 parts；Fire resistant infilling：11 parts；Firebrake ZB：9 parts；Pregnancy basic ring
Three silazane：5 parts；Coupling agent：10 parts；The fire resistant infilling presses 3 by white carbon, clay, diatomite, wollastonite:4:1:1 mixing
Proportioning is formed, and the coupling agent is the methylvinyl organopolysiloxane that vinyl molar fraction is 0.06%；
The caulking gum ring layer raw material composition includes by weight：Modified EPT rubber：85 parts, graphite powder：5
Part, butadiene-styrene rubber：38 parts, dimethicone：7 parts, aluminium hydroxide：6 parts, nano mica：3 parts, activating agent magnesia：3 parts, ten
Dialkyl benzene sulfonic acids sodium：12 parts, calcium hydroxide：3 parts, antioxidant 4010NA：8 parts, acid-base balance agent PEG400：3 parts, second two
Alcohol：16 parts, silane coupler：8 parts, cobalt naphthenate：2 parts；Described modified EPT rubber according to the mass fraction include with
Lower component：Ethylene propylene diene rubber：70 parts, organo montmorillonite：20 parts, carbon black：40 parts, zinc oxide：9 parts, stearic acid：10 parts, sulphur
Sulphur：8 parts, accelerator：5 parts.
A kind of manufacturing process of fire-resistant waterproof bus duct, comprises the following steps：
（1）According to the proportioning of the component, refractory coating and caulking gum ring layer are prepared, is matched somebody with somebody according to designed raw material
Than being put into agitator, it is 200-250r/min to control mixing speed, and mixing time is 20-30min, in 180-200 DEG C of temperature, is protected
Warm 1-2h, ball milling crosses 100 mesh gauzes after 1-1.5 hours, refractory coating is made；Proportioning pan feeding according to claim 1 enters stirring
Kettle, it is 300-350r/min to control mixing speed, and mixture temperature is 85-100 DEG C, kneads 45-50min, sealing rubber ring is made
Layer；
（2）Numerical control bender is put into from standard compliant steel band and carries out bending and flange operation, and bus pot shell is made
Body, conductor frame；
（3）Load the conductor integrated support of outsourcing in conductor frame, to install bus-bars conductor；
（4）By step（3）The conductor frame being made is arranged in bus groove case by bolt, in bus groove case with leading
Filling step in the crack of body framework（1）The caulking gum ring layer of preparation；
（5）To step（4）In the obtained bus groove case method coating step that passes through atomizing spraying（1）The fire resisting of preparation
Coating, coating spraying thickness 1-3mm, solidification carries out second after 12-15 hours and sprayed, and coating spraying thickness 2-3mm solidifies 8-
10 hours, finished product was checked finished product one by one, and rejecting face coat is defective, will examine qualified storage.
The beneficial effects of the invention are as follows：The fire-resistant waterproof bus duct of the present invention, protective range is big, and the stability of sheet material is high,
It is unlikely to deform after expanded by heating, high temperature resistant, degree of protection are high, occurring fire or can continue in the case of naked light burning normal
Operation, can waterproof, fire prevention, anti-corrosion, explosion-proof；Can be using fastener connection when installing and using, will not be because of environment and temperature generation
Change generation is expanded with heat and contract with cold, and joint area is less prone to slippage, and simplicity is positioned when mounted, is fixed easily；Surface does not easily cause product
Water dust stratification, coating is heated will not occur toxic gas volatilization, it is to avoid external physical deformation.
Embodiment
The present invention is described in further detail below：
Embodiment 1
A kind of fire-resistant waterproof bus duct that the present embodiment is provided, including bus groove case, conductor frame and conductor are integrated
Frame, the conductor integrated support is arranged in the conductor frame, and the upper and lower end face of the conductor frame is fixed on institute by stud
State in bus groove case, refractory coating is provided with the outside of the bus groove case, between the bus groove case and conductor frame
Provided with caulking gum ring layer, the refractory coating its raw material composition includes by weight：Raw-silastic continuously：85 parts；Aluminum oxide：22
Part；Zinc oxide：5 parts；2 ethyl hexanoic acid salt：3 parts；Fire resistant infilling：4 parts；Firebrake ZB：5 parts；The silazane of pregnancy basic ring three：3 parts；
Coupling agent：6 parts；The fire resistant infilling presses 3 by white carbon, clay, diatomite, wollastonite:4:1:1 mixing match is formed, described
Coupling agent is the methylvinyl organopolysiloxane that vinyl molar fraction is 0.04；
The caulking gum ring layer raw material composition includes by weight：Modified EPT rubber：80 parts, graphite powder：2
Part, butadiene-styrene rubber：35 parts, dimethicone：5 parts, aluminium hydroxide：4 parts, nano mica：1 part, activating agent magnesia：1 part, ten
Dialkyl benzene sulfonic acids sodium：10 parts, calcium hydroxide：1 part, antioxidant 4010NA：6 parts, acid-base balance agent PEG400：1 part, second two
Alcohol：8 parts, silane coupler：4 parts, cobalt naphthenate：1 part；Described modified EPT rubber includes following according to the mass fraction
Component：Ethylene propylene diene rubber：60 parts, organo montmorillonite：10 parts, carbon black：30 parts, zinc oxide：5 parts, stearic acid：5 parts, sulphur：5
Part.
The manufacturing process of the present embodiment comprises the following steps：
（1）According to the proportioning of the component, refractory coating and caulking gum ring layer are prepared, is matched somebody with somebody according to designed raw material
Than being put into agitator, it is 200r/min to control mixing speed, and mixing time is 30min, in 180 DEG C of temperature, is incubated 1h, ball milling 1
100 mesh gauzes are crossed after hour, refractory coating is made；Proportioning pan feeding according to claim 1 enters stirred tank, controls the mixing speed to be
300r/min, mixture temperature is 85 DEG C, kneads 45min, and caulking gum ring layer is made；
（2）Numerical control bender is put into from standard compliant steel band and carries out bending and flange operation, and bus pot shell is made
Body, conductor frame；
（3）Load the conductor integrated support of outsourcing in conductor frame, to install bus-bars conductor；
（4）By step（3）The conductor frame being made is arranged in bus groove case by bolt, in bus groove case with leading
Filling step in the crack of body framework（1）The caulking gum ring layer of preparation；
（5）To step（4）In the obtained bus groove case method coating step that passes through atomizing spraying（1）The fire resisting of preparation
Coating, coating spraying thickness 1mm, solidification carries out second after 12 hours and sprayed, and coating spraying thickness 2mm solidifies 8 hours, system
Finished product is obtained, finished product is checked one by one, rejecting face coat is defective, qualified storage will be examined.
Embodiment 2
A kind of fire-resistant waterproof bus duct that the present embodiment is provided, including bus groove case, conductor frame and conductor are integrated
Frame, the conductor integrated support is arranged in the conductor frame, and the upper and lower end face of the conductor frame is fixed on institute by stud
State in bus groove case, refractory coating is provided with the outside of the bus groove case, between the bus groove case and conductor frame
Provided with caulking gum ring layer, the refractory coating its raw material composition includes by weight：Raw-silastic continuously：88 parts；Aluminum oxide：25
Part；Zinc oxide：8 parts；2 ethyl hexanoic acid salt：5 parts；Fire resistant infilling：7 parts；Firebrake ZB：6 parts；The silazane of pregnancy basic ring three：4 parts；
Coupling agent：8 parts；The fire resistant infilling presses 3 by white carbon, clay, diatomite, wollastonite:4:1:1 mixing match is formed, described
Coupling agent is the methylvinyl organopolysiloxane that vinyl molar fraction is 0.05%；
The caulking gum ring layer raw material composition includes by weight：Modified EPT rubber：83 parts, graphite powder：3
Part, butadiene-styrene rubber：37 parts, dimethicone：6 parts, aluminium hydroxide：5 parts, nano mica：2 parts, activating agent magnesia：2 parts, ten
Dialkyl benzene sulfonic acids sodium：11 parts, calcium hydroxide：2 parts, antioxidant 4010NA：7 parts, acid-base balance agent PEG400：2 parts, second two
Alcohol：12 parts, silane coupler：6 parts, cobalt naphthenate：1 part；Described modified EPT rubber according to the mass fraction include with
Lower component：Ethylene propylene diene rubber：65 parts, organo montmorillonite：17 parts, carbon black：35 parts, zinc oxide：7 parts, stearic acid：8 parts, sulphur
Sulphur：7 parts.
The manufacturing process of the present embodiment comprises the following steps：
（1）According to the proportioning of the component, refractory coating and caulking gum ring layer are prepared, is matched somebody with somebody according to designed raw material
Than being put into agitator, it is 220r/min to control mixing speed, and mixing time is 25min, in 190 DEG C of temperature, is incubated 1h, ball milling 1
100 mesh gauzes are crossed after hour, refractory coating is made；Proportioning pan feeding according to claim 1 enters stirred tank, controls the mixing speed to be
320r/min, mixture temperature is 90 DEG C, kneads 50min, and caulking gum ring layer is made；
（2）Numerical control bender is put into from standard compliant steel band and carries out bending and flange operation, and bus pot shell is made
Body, conductor frame；
（3）Load the conductor integrated support of outsourcing in conductor frame, to install bus-bars conductor；
（4）By step（3）The conductor frame being made is arranged in bus groove case by bolt, in bus groove case with leading
Filling step in the crack of body framework（1）The caulking gum ring layer of preparation；
（5）To step（4）In the obtained bus groove case method coating step that passes through atomizing spraying（1）The fire resisting of preparation
Coating, coating spraying thickness 2mm, solidification carries out second after 14 hours and sprayed, and coating spraying thickness 2mm solidifies 9 hours, system
Finished product is obtained, finished product is checked one by one, rejecting face coat is defective, qualified storage will be examined.
Embodiment 3
A kind of fire-resistant waterproof bus duct that the present embodiment is provided, including bus groove case, conductor frame and conductor are integrated
Frame, the conductor integrated support is arranged in the conductor frame, and the upper and lower end face of the conductor frame is fixed on institute by stud
State in bus groove case, refractory coating is provided with the outside of the bus groove case, between the bus groove case and conductor frame
Provided with caulking gum ring layer, the refractory coating its raw material composition includes by weight：Raw-silastic continuously：90 parts；Aluminum oxide：28
Part；Zinc oxide：11 parts；2 ethyl hexanoic acid salt：7 parts；Fire resistant infilling：11 parts；Firebrake ZB：9 parts；The silazane of pregnancy basic ring three：5
Part；Coupling agent：10 parts；The fire resistant infilling presses 3 by white carbon, clay, diatomite, wollastonite:4:1:1 mixing match is formed,
The coupling agent is the methylvinyl organopolysiloxane that vinyl molar fraction is 0.06%；
The caulking gum ring layer raw material composition includes by weight：Modified EPT rubber：85 parts, graphite powder：5
Part, butadiene-styrene rubber：38 parts, dimethicone：7 parts, aluminium hydroxide：6 parts, nano mica：3 parts, activating agent magnesia：3 parts, ten
Dialkyl benzene sulfonic acids sodium：12 parts, calcium hydroxide：3 parts, antioxidant 4010NA：8 parts, acid-base balance agent PEG400：3 parts, second two
Alcohol：16 parts, silane coupler：8 parts, cobalt naphthenate：2 parts；Described modified EPT rubber according to the mass fraction include with
Lower component：Ethylene propylene diene rubber：70 parts, organo montmorillonite：20 parts, carbon black：40 parts, zinc oxide：9 parts, stearic acid：10 parts, sulphur
Sulphur：8 parts, accelerator：5 parts.
The manufacturing process of the present embodiment comprises the following steps：
（1）According to the proportioning of the component, refractory coating and caulking gum ring layer are prepared, is matched somebody with somebody according to designed raw material
Than being put into agitator, it is 250r/min to control mixing speed, and mixing time is 30min, in 200 DEG C of temperature, is incubated 2h, ball milling
100 mesh gauzes are crossed after 1.5 hours, refractory coating is made；Proportioning pan feeding according to claim 1 enters stirred tank, control stirring speed
Spend for 350r/min, mixture temperature is 100 DEG C, kneads 50min, and caulking gum ring layer is made；
（2）Numerical control bender is put into from standard compliant steel band and carries out bending and flange operation, and bus pot shell is made
Body, conductor frame；
（3）Load the conductor integrated support of outsourcing in conductor frame, to install bus-bars conductor；
（4）By step（3）The conductor frame being made is arranged in bus groove case by bolt, in bus groove case with leading
Filling step in the crack of body framework（1）The caulking gum ring layer of preparation；
（5）To step（4）In the obtained bus groove case method coating step that passes through atomizing spraying（1）The fire resisting of preparation
Coating, coating spraying thickness 3mm, solidification carries out second after 15 hours and sprayed, and coating spraying thickness 3mm solidifies 10 hours, system
Finished product is obtained, finished product is checked one by one, rejecting face coat is defective, qualified storage will be examined.
The technological thought of above example only to illustrate the invention, it is impossible to which protection scope of the present invention is limited with this, it is every
According to technological thought proposed by the present invention, any change done on the basis of technical scheme each falls within the scope of the present invention
Within.
Claims (5)
1. fire-resistant waterproof bus duct, including bus groove case, conductor frame and conductor integrated support, the conductor integrated support are set
In the conductor frame, the upper and lower end face of the conductor frame is fixed in the bus groove case by stud, the mother
Wire casing hull outside is provided with refractory coating, and caulking gum ring layer is provided between the bus groove case and conductor frame, and it is special
Levy and be：The refractory coating its raw material composition includes by weight：Raw-silastic continuously：85~90 parts；Aluminum oxide：22~28
Part；Zinc oxide：5~11 parts；2 ethyl hexanoic acid salt：3~7 parts；Fire resistant infilling：4~11 parts；Firebrake ZB：5~9 parts；Pregnancy basic ring
Three silazane：3~5 parts；Coupling agent：6~10 parts；The fire resistant infilling presses 3 by white carbon, clay, diatomite, wollastonite:4:
1:1 mixing match is formed, and the coupling agent is the organic poly- silicon of methyl ethylene that vinyl molar fraction is 0.04~0.06%
Oxygen alkane；
The caulking gum ring layer raw material composition includes by weight：Modified EPT rubber：80~85 parts, graphite powder：2
~5 parts, butadiene-styrene rubber：35~38 parts, dimethicone：5~7 parts, aluminium hydroxide：4~6 parts, nano mica：It is 1~3 part, living
Property agent magnesia：1~3 part, neopelex：10~12 parts, calcium hydroxide：1~3 part, antioxidant 4010NA：6~8
Part, acid-base balance agent PEG400：1~3 part, ethylene glycol：8~16 parts, silane coupler：4~8 parts, cobalt naphthenate：1~2 part；
Described modified EPT rubber includes following components according to the mass fraction：Ethylene propylene diene rubber：60-70 parts, organic illiteracy takes off
Soil：10-20 parts, carbon black：30-40 parts, zinc oxide：5-9 parts, stearic acid：5-10 parts, sulphur：5-8 parts.
2. fire-resistant waterproof bus duct according to claim 1, it is characterised in that：The refractory coating its raw material composition is by weight
Amount part includes：Raw-silastic continuously：85 parts；Aluminum oxide：22 parts；Zinc oxide：5 parts；2 ethyl hexanoic acid salt：3 parts；Fire resistant infilling：4
Part；Firebrake ZB：5 parts；The silazane of pregnancy basic ring three：3 parts；Coupling agent：6 parts；The fire resistant infilling is by white carbon, clay, diatom
Soil, wollastonite press 3:4:1:1 mixing match is formed, and the coupling agent is that the methyl ethylene that vinyl molar fraction is 0.04 has
Machine polysiloxanes；
The caulking gum ring layer raw material composition includes by weight：Modified EPT rubber：80 parts, graphite powder：2 parts,
Butadiene-styrene rubber：35 parts, dimethicone：5 parts, aluminium hydroxide：4 parts, nano mica：1 part, activating agent magnesia：1 part, 12
Sodium alkyl benzene sulfonate：10 parts, calcium hydroxide：1 part, antioxidant 4010NA：6 parts, acid-base balance agent PEG400：1 part, ethylene glycol：8
Part, silane coupler：4 parts, cobalt naphthenate：1 part；Described modified EPT rubber includes with the following group according to the mass fraction
Point：Ethylene propylene diene rubber：60 parts, organo montmorillonite：10 parts, carbon black：30 parts, zinc oxide：5 parts, stearic acid：5 parts, sulphur：5
Part.
3. fire-resistant waterproof bus duct according to claim 1, it is characterised in that：The refractory coating its raw material composition is by weight
Amount part includes：Raw-silastic continuously：88 parts；Aluminum oxide：25 parts；Zinc oxide：8 parts；2 ethyl hexanoic acid salt：5 parts；Fire resistant infilling：7
Part；Firebrake ZB：6 parts；The silazane of pregnancy basic ring three：4 parts；Coupling agent：8 parts；The fire resistant infilling is by white carbon, clay, diatom
Soil, wollastonite press 3:4:1:1 mixing match is formed, and the coupling agent is the methyl ethylene that vinyl molar fraction is 0.05%
Organopolysiloxane；
The caulking gum ring layer raw material composition includes by weight：Modified EPT rubber：83 parts, graphite powder：3 parts,
Butadiene-styrene rubber：37 parts, dimethicone：6 parts, aluminium hydroxide：5 parts, nano mica：2 parts, activating agent magnesia：2 parts, 12
Sodium alkyl benzene sulfonate：11 parts, calcium hydroxide：2 parts, antioxidant 4010NA：7 parts, acid-base balance agent PEG400：2 parts, ethylene glycol：
12 parts, silane coupler：6 parts, cobalt naphthenate：1 part；Described modified EPT rubber includes with the following group according to the mass fraction
Point：Ethylene propylene diene rubber：65 parts, organo montmorillonite：17 parts, carbon black：35 parts, zinc oxide：7 parts, stearic acid：8 parts, sulphur：7
Part.
4. fire-resistant waterproof bus duct according to claim 1, it is characterised in that：The refractory coating its raw material composition is by weight
Amount part includes：Raw-silastic continuously：90 parts；Aluminum oxide：28 parts；Zinc oxide：11 parts；2 ethyl hexanoic acid salt：7 parts；Fire resistant infilling：11
Part；Firebrake ZB：9 parts；The silazane of pregnancy basic ring three：5 parts；Coupling agent：10 parts；The fire resistant infilling is by white carbon, clay, diatom
Soil, wollastonite press 3:4:1:1 mixing match is formed, and the coupling agent is the methyl ethylene that vinyl molar fraction is 0.06%
Organopolysiloxane；
The caulking gum ring layer raw material composition includes by weight：Modified EPT rubber：85 parts, graphite powder：5 parts,
Butadiene-styrene rubber：38 parts, dimethicone：7 parts, aluminium hydroxide：6 parts, nano mica：3 parts, activating agent magnesia：3 parts, 12
Sodium alkyl benzene sulfonate：12 parts, calcium hydroxide：3 parts, antioxidant 4010NA：8 parts, acid-base balance agent PEG400：3 parts, ethylene glycol：
16 parts, silane coupler：8 parts, cobalt naphthenate：2 parts；Described modified EPT rubber includes with the following group according to the mass fraction
Point：Ethylene propylene diene rubber：70 parts, organo montmorillonite：20 parts, carbon black：40 parts, zinc oxide：9 parts, stearic acid：10 parts, sulphur：8
Part, accelerator：5 parts.
5. the manufacturing process of fire-resistant waterproof bus duct according to claim 1, it is characterised in that comprise the following steps：
（1）According to the proportioning of component described in claim 1, refractory coating and caulking gum ring layer are prepared, according to designed original
Material mixture ratio is put into agitator, and it is 200-250r/min to control mixing speed, and mixing time is 20-30min, in temperature 180-
200 DEG C, 1-2h is incubated, ball milling crosses 100 mesh gauzes after 1-1.5 hours, refractory coating is made；It is according to claim 1 match into
Expect into stirred tank, it is 300-350r/min to control mixing speed, mixture temperature is 85-100 DEG C, kneads 45-50min, is made close
Seal rubber ring layer；
（2）Numerical control bender is put into from standard compliant steel band and carries out bending and flange operation, and bus groove case is made, leads
Body framework；
（3）Load the conductor integrated support of outsourcing in conductor frame, to install bus-bars conductor；
（4）By step（3）The conductor frame being made is arranged in bus groove case by bolt, in bus groove case and conductor frame
Filling step in the crack of frame（1）The caulking gum ring layer of preparation；
（5）To step（4）In the obtained bus groove case method coating step that passes through atomizing spraying（1）The fire resisting of preparation is applied
Layer, coating spraying thickness 1-3mm, solidification carries out second after 12-15 hours and sprayed, and coating spraying thickness 2-3mm solidifies 8-10
Hour, finished product is checked finished product one by one, and rejecting face coat is defective, will examine qualified storage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510290725.3A CN104868422B (en) | 2015-06-01 | 2015-06-01 | Fire-resistant waterproof bus duct and its manufacturing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510290725.3A CN104868422B (en) | 2015-06-01 | 2015-06-01 | Fire-resistant waterproof bus duct and its manufacturing process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104868422A CN104868422A (en) | 2015-08-26 |
| CN104868422B true CN104868422B (en) | 2017-10-13 |
Family
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| CN105968462A (en) * | 2016-07-05 | 2016-09-28 | 苏州科淼新材料有限公司 | Conductive nano rubber composite material and preparation method thereof |
| CN107565479A (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 the bus duct of working stability |
| 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 |
| CN107904499A (en) * | 2017-11-14 | 2018-04-13 | 朱建海 | A kind of processing technology of valve seal ring |
| CN108988258A (en) * | 2018-06-22 | 2018-12-11 | 镇江市益宝电气科技有限公司 | A kind of water proof fire retardant high voltage bus slot |
| CN109337566A (en) * | 2018-09-05 | 2019-02-15 | 镇江朝阳机电科技有限公司 | A kind of bus and manufacturing process |
| CN109149474A (en) * | 2018-09-10 | 2019-01-04 | 镇江朝阳机电科技有限公司 | A kind of production technology of fire resisting wire casing |
| CN109402519A (en) * | 2018-10-26 | 2019-03-01 | 江苏华强电力设备有限公司 | A kind of processing technology of the intelligent Bus slot port case for data center |
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