CN107674307A - A kind of composite fireproof anti-corrosion cable bridge and preparation method thereof - Google Patents

A kind of composite fireproof anti-corrosion cable bridge and preparation method thereof Download PDF

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Publication number
CN107674307A
CN107674307A CN201711028823.5A CN201711028823A CN107674307A CN 107674307 A CN107674307 A CN 107674307A CN 201711028823 A CN201711028823 A CN 201711028823A CN 107674307 A CN107674307 A CN 107674307A
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layer
compound layer
composite fireproof
cable bridge
anticorrosive coat
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CN201711028823.5A
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Inventor
黄荣年
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Jiangsu Ding Rong Electric Group Co Ltd
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Jiangsu Ding Rong Electric Group Co Ltd
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Priority to CN201711028823.5A priority Critical patent/CN107674307A/en
Publication of CN107674307A publication Critical patent/CN107674307A/en
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    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • C08L23/12—Polypropene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
    • B32B25/20—Layered products comprising a layer of natural or synthetic rubber comprising silicone rubber
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    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/005—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising one layer of ceramic material, e.g. porcelain, ceramic tile
    • B32B9/007—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising one layer of ceramic material, e.g. porcelain, ceramic tile comprising carbon, e.g. graphite, composite carbon
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    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B9/043—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of natural rubber or synthetic rubber
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    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
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    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
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    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02—Details
    • H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
    • H02G3/0406—Details thereof
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02—Details
    • H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
    • H02G3/0406—Details thereof
    • H02G3/0412—Heat or fire protective means
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02—Details
    • H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
    • H02G3/0456—Ladders or other supports
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • B32B2307/3065—Flame resistant or retardant, fire resistant or retardant
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
    • B32B2307/7145—Rot proof, resistant to bacteria, mildew, mould, fungi
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    • C08K3/22—Oxides; Hydroxides of metals
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    • C08K2003/222—Magnesia, i.e. magnesium oxide
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    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend

Abstract

The invention discloses a kind of composite fireproof anti-corrosion cable bridge, including binder layer, fireprotection layer, anticorrosive coat and compound layer, the binder layer is externally coated with compound layer, fireprotection layer is bonded with outside the compound layer, the fireprotection layer is externally coated with compound layer, and anticorrosive coat is bonded with outside the compound layer.The present invention uses Multi-layer reinforced section structure, the outside of binder layer is provided with fireprotection layer, the outside of fireprotection layer is provided with anticorrosive coat again, while the fire protecting performance and Corrosion Protection of cable testing bridge is improved, make the intensity of cable testing bridge higher, bearing capacity is stronger, and anti-twist deformability is stronger, is effectively improved the service life of cable testing bridge.

Description

A kind of composite fireproof anti-corrosion cable bridge and preparation method thereof
Technical field
The present invention relates to cable testing bridge technical field, more particularly to a kind of composite fireproof anti-corrosion cable bridge and its system Preparation Method.
Background technology
Cable testing bridge is electric wire, cable, umbilical laying is reached standardization, systematization, unitized cable laying device, Its fundamental type includes following several：Channel-type cable bridge, a kind of Totally-enclosed-type cable testing bridge, it is to be best suited for laying to calculate Electric cable, communication cable, thermocouple cable and other Highly Sensitive Systems control cable shielding interference and heavy corrosion environment in The protection of cable has preferable effect；Tray type cable bridge, it has, and in light weight, load is big, handsome in appearance, structure is simple The advantages that single, easy for installation, it is not only suitable for the installation of power cable, is also applied for controlling the laying of cable；Ladder-type cable Crane span structure, suitable for the laying of the big cable of general diameter, the laying especially suitable for high and low power cable.
Existing cable testing bridge uses metal material mostly, although with good fireproof performance, Yi Beishui Or the corrosion of other materials, anticorrosive property is poor, also has part to be prepared using new materials such as fiberglass, although mechanical performance is good It is good, Strong corrosion resistant, but easy firing, fireproof poor performance.
The content of the invention
The technical problem to be solved by the invention is to provide a kind of composite fireproof anti-corrosion cable bridge and its preparation side Method, fire prevention and the Corrosion Protection of cable testing bridge are effectively increased, improve the service life of cable testing bridge.
In order to solve the above technical problems, technical scheme is as follows：
A kind of composite fireproof anti-corrosion cable bridge, it is characterised in that：Including binder layer, fireprotection layer, anticorrosive coat and compound layer, institute The compound layer that is externally coated with of binder layer is stated, is bonded with fireprotection layer outside the compound layer, the fireprotection layer is externally coated with glue The bed of material, the compound layer are bonded with anticorrosive coat outside；
The chemical composition percentage of the binder layer is：C：0.38-0.47%, Si：0.28-0.34%, Ni：5.4-6.2%, Nb：0.28-0.35%, Ti：0.88-1.12%, Mn：0.55-0.62%, Mg：6.63-7.25%, Al：2.68-3.45%, B：0.15-0.19%, Ce：0.02-0.04%, surplus Fe；
Its raw material components of the fireprotection layer include by weight：25-36 part aluminum oxide, 16-18 part magnesia, 50-60 parts poly- third Alkene, 15-20 part fire retardants, 4-6 part liquid paraffins, 25-30 part glass fibres, 6-8 part fire resistant infillings, 16-18 part Firebrake ZBs；
Its raw material components of the anticorrosive coat include by weight：50-65 part neoprenes, 12-15 part natural rubbers, 12-15 parts Butadiene-styrene rubber, 5-15 part plasticizer, 2-5 part vulcanization accelerators, face dioctyl phthalate 5-9 parts, rubber antioxidant 2-3 parts； Its raw material components of the compound layer include by weight：70-85 part resins, 45-50 part aluminium hydroxides, 5-8 part perlites, 8-15 Part stick, 5-10 part chlorinating agents.
Further, the fire retardant is aluminium hydroxide.
Further, the fire resistant infilling includes mica, asbestos, calcium carbonate, wollastonite.
Further, mica, asbestos, calcium carbonate, wollastonite press 5 in the fire resistant infilling:2:3:4 proportionings form.
Further, the plasticizer is phthalic acid two (2- ethyl hexyls) ester, and the vulcanization accelerator is ethylene sulphur Urea, the rubber antioxidant are N, double (Isosorbide-5-Nitrae-dimethyl amyl group) p-phenylenediamine of N'-.
Further, the stick is sodium alginate, starch, phosphate and phosphatic mixture, wherein sodium alginate, Starch, phosphate, phosphate press 4:1:1:2 proportionings form.
Further, one or both of the chlorinating agent phosphorus pentachloride, thionyl chloride.
Present invention also offers a kind of preparation method of composite fireproof anti-corrosion cable bridge, comprise the following steps：
S1：The raw material of binder layer is added in smelting furnace, the temperature of smelting furnace is adjusted to 1580-1650 DEG C, it is molten to be smelted into alloy Liquid, perlite slag making is then added into smelting furnace, carries out removing Slag treatment, will be cooled to except the alloy solution after Slag treatment 825-865 DEG C, it is subsequently poured into casting, forms binder layer；
S2：Aluminum oxide, magnesia, liquid paraffin, glass fibre are added in reactor, the temperature of reactor is adjusted to 1350- 1400 DEG C, solution is smelted into, adds fire retardant, polypropylene, fire resistant infilling and Firebrake ZB, is smelted into solution, the process of melting In persistently stir, poured into after solution then is cooled into 850-870 DEG C in casting, formed fireprotection layer；
S3：Natural rubber, butadiene-styrene rubber, neoprene are added into banbury, refining 15-20 minutes is closed, then sequentially adds Face dioctyl phthalate, plasticizer, vulcanization accelerator and rubber antioxidant, close refining 50-65 minutes, formed and be kneaded anticorrosive coat, Anticorrosive coat will be kneaded and be cut into defined size shape；
S4：Resin, aluminium hydroxide, part perlite, stick and chlorinating agent are subjected to melt blending, form blend glue stuff；
S5：Compound layer is coated in the outer surface of binder layer, then fireprotection layer is bonded on compound layer, then it is sent into heating furnace In, thermosetting is carried out, the thermosetting time is 20-25 minutes, is subsequently cooled to coat compound layer in the outer surface of fireprotection layer after room temperature, The anticorrosive coat cut is bonded on compound layer again, is re-fed into heating furnace, carries out thermosetting, the thermosetting time is 45-60 points Clock, take out, cleared up and edging after being subsequently cooled to room temperature, obtain composite fireproof anti-corrosion cable bridge.
Further, the temperature of heating furnace is 425-465 DEG C during thermosetting in the S5.
The beneficial effects of the invention are as follows：
(1) in the present invention, using Multi-layer reinforced section structure, the outside of binder layer is provided with fireprotection layer, and in fireprotection layer Outside be provided with anticorrosive coat, improve cable testing bridge fire protecting performance and Corrosion Protection while, make the strong of cable testing bridge Du Genggao, bearing capacity is stronger, and anti-twist deformability is stronger, is effectively improved the service life of cable testing bridge；
(2) in the present invention, aluminum oxide, this kind of oxidation flame retardant of magnesia are added in the raw material of fireprotection layer, adds fire resistant infilling again, Wherein fire resistant infilling presses 5 by mica, asbestos, calcium carbonate, wollastonite:2:3:What 4 proportionings formed, it is effectively improved fireprotection layer Fire resistance；
(3) adding natural rubber, butadiene-styrene rubber and neoprene, three in the present invention, in the raw material of anticorrosive coat respectively has effect, fourth Benzene rubber can improve the crystal property of neoprene, be advantageous to the processing of semi-finished product, and natural rubber is when preparing anticorrosive coat Form can well in sulfidation each material and integrally reach co-vulcanization, neoprene has that alkali resistance is strong, ageing resistance Can be strong, corrosion resistance is improved, is increased the service life；Dioctyl phthalate is faced in addition, anticorrosive coat is had necessarily hard Degree, while the anticorrosive coat is easy to processing, improve the overall performance of cable testing bridge；It is anti-old that rubber antioxidant serves rubber The effect of change, effectively extend the life-span of anticorrosive coat；
(4) in the present invention, compound layer is a kind of soft material, has high viscosity, moreover, being put into by the cable testing bridge being combined When being heating and curing in heating furnace, compound layer issues biochemical reaction in more than 400 hot environments spent, by hydrogen bond, chemical bond, Coordinate bond and metal, fire prevention layer material and anti-corrosion layer material reaction bonded, adhesive strength is high, prevents binder layer, fireprotection layer and prevents Rotten layer because the coefficient of expansion is different and delamination, adhesive strength can ensure 30 years.
Embodiment
To make present disclosure be easier to be clearly understood, below according to embodiment, the present invention is made Further details of explanation.
Embodiment 1
Present embodiments provide a kind of composite fireproof anti-corrosion cable bridge, including binder layer, fireprotection layer, anticorrosive coat and sizing material Layer, binder layer are externally coated with compound layer, are bonded with fireprotection layer outside compound layer, fireprotection layer is externally coated with compound layer, glue Anticorrosive coat is bonded with outside the bed of material；
The chemical composition percentage of binder layer is：C：0.38-0.47%, Si：0.28-0.34%, Ni：5.4-6.2%, Nb： 0.28-0.35%, Ti：0.88-1.12%, Mn：0.55-0.62%, Mg：6.63-7.25%, Al：2.68-3.45%, B： 0.15-0.19%, Ce：0.02-0.04%, surplus Fe；
Its raw material components of fireprotection layer include by weight：25-36 part aluminum oxide, 16-18 part magnesia, 50-60 part polypropylene, 15-20 part aluminium hydroxides, 4-6 part liquid paraffins, 25-30 part glass fibres, 6-8 part fire resistant infillings, 16-18 part Firebrake ZBs, its In, fire resistant infilling includes mica, asbestos, calcium carbonate, wollastonite, and mica, asbestos, calcium carbonate, the ratio of wollastonite are 5:2:3: 4；Its raw material components of anticorrosive coat include by weight：50-65 part neoprenes, 12-15 part natural rubbers, 12-15 part butylbenzene rubbers Glue, 5-15 parts phthalic acid two (2- ethyl hexyls) ester, 2-5 part ethylene thioureas, faces dioctyl phthalate 5-9 parts, N, N'- Double (1,4- dimethyl amyl groups) p-phenylenediamine 2-3 parts；
Its raw material components of the compound layer include by weight：70-85 part resins, 45-50 part aluminium hydroxides, 5-8 part perlites, 8-15 part sticks, 5-10 part chlorinating agents, wherein, stick is sodium alginate, starch, phosphate and phosphatic mixture, marine alga Sour sodium, starch, phosphate, phosphatic ratio are：4:1:1:2；
The present embodiment additionally provides a kind of preparation method of composite fireproof anti-corrosion cable bridge, comprises the following steps：
S1：The raw material of binder layer is added in smelting furnace, the temperature of smelting furnace is adjusted to 1580-1650 DEG C, it is molten to be smelted into alloy Liquid, perlite slag making is then added into smelting furnace, carries out removing Slag treatment, will be cooled to except the alloy solution after Slag treatment 825-865 DEG C, it is subsequently poured into casting, forms binder layer；
S2：Aluminum oxide, magnesia, liquid paraffin, glass fibre are added in reactor, the temperature of reactor is adjusted to 1350- 1400 DEG C, solution is smelted into, adds fire retardant, polypropylene, fire resistant infilling and Firebrake ZB, is smelted into solution, the process of melting In persistently stir, poured into after solution then is cooled into 850-870 DEG C in casting, formed fireprotection layer；
S3：Natural rubber, butadiene-styrene rubber, neoprene are added into banbury, refining 15-20 minutes is closed, then sequentially adds Face dioctyl phthalate, plasticizer, vulcanization accelerator and rubber antioxidant, close refining 50-65 minutes, formed and be kneaded anticorrosive coat, Anticorrosive coat will be kneaded and be cut into defined size shape；
S4：Resin, aluminium hydroxide, part perlite, stick and chlorinating agent are subjected to melt blending, form blend glue stuff；
S5：Compound layer is coated in the outer surface of binder layer, then fireprotection layer is bonded on compound layer, then it is sent into heating furnace In, thermosetting is carried out, thermoset temperature is 425-465 DEG C, and the thermosetting time is 20-25 minutes, is subsequently cooled to after room temperature in fireprotection layer Outer surface coating compound layer, then the anticorrosive coat cut is bonded on compound layer, is re-fed into heating furnace, carry out thermosetting, Thermoset temperature is 425-465 DEG C, and the thermosetting time is 45-60 minutes, is taken out after being subsequently cooled to room temperature, is cleared up and edging, Obtain composite fireproof anti-corrosion cable bridge.
Embodiment 2
Present embodiments provide a kind of composite fireproof anti-corrosion cable bridge, including binder layer, fireprotection layer, anticorrosive coat and sizing material Layer, binder layer are externally coated with compound layer, are bonded with fireprotection layer outside compound layer, fireprotection layer is externally coated with compound layer, glue Anticorrosive coat is bonded with outside the bed of material；
The chemical composition percentage of binder layer is：C：0.38-0.47%, Si：0.28-0.34%, Ni：5.4-6.2%, Nb： 0.28-0.35%, Ti：0.88-1.12%, Mn：0.55-0.62%, Mg：6.63-7.25%, Al：2.68-3.45%, B： 0.15-0.19%, Ce：0.02-0.04%, surplus Fe；
Its raw material components of fireprotection layer include by weight：25-36 part aluminum oxide, 16-18 part magnesia, 50-60 part polypropylene, 15-20 part aluminium hydroxides, 4-6 part liquid paraffins, 25-30 part glass fibres, 6-8 part fire resistant infillings, 16-18 part Firebrake ZBs, its In, fire resistant infilling includes mica, asbestos, calcium carbonate, wollastonite, and mica, asbestos, calcium carbonate, the ratio of wollastonite are 5:2:3: 4；Its raw material components of anticorrosive coat include by weight：50-65 part neoprenes, 12-15 part natural rubbers, 12-15 part butylbenzene rubbers Glue, 5-15 parts phthalic acid two (2- ethyl hexyls) ester, 2-5 part ethylene thioureas, faces dioctyl phthalate 5-9 parts, N, N'- Double (1,4- dimethyl amyl groups) p-phenylenediamine 2-3 parts；
Its raw material components of the compound layer include by weight：70-85 part resins, 45-50 part aluminium hydroxides, 5-8 part perlites, 8-15 part sticks, 5-10 part chlorinating agents, wherein, stick is sodium alginate, starch, phosphate and phosphatic mixture, marine alga Sour sodium, starch, phosphate, phosphatic ratio are：4:1:1:2；
The present embodiment additionally provides a kind of preparation method of composite fireproof anti-corrosion cable bridge, comprises the following steps：
S1：The raw material of binder layer is added in smelting furnace, the temperature of smelting furnace is adjusted to 1580-1650 DEG C, it is molten to be smelted into alloy Liquid, perlite slag making is then added into smelting furnace, carries out removing Slag treatment, will be cooled to except the alloy solution after Slag treatment 825-865 DEG C, it is subsequently poured into casting, forms binder layer；
S2：Aluminum oxide, magnesia, liquid paraffin, glass fibre are added in reactor, the temperature of reactor is adjusted to 1350- 1400 DEG C, solution is smelted into, adds fire retardant, polypropylene, fire resistant infilling and Firebrake ZB, is smelted into solution, the process of melting In persistently stir, poured into after solution then is cooled into 850-870 DEG C in casting, formed fireprotection layer；
S3：Natural rubber, butadiene-styrene rubber, neoprene are added into banbury, refining 15-20 minutes is closed, then sequentially adds Face dioctyl phthalate, plasticizer, vulcanization accelerator and rubber antioxidant, close refining 50-65 minutes, formed and be kneaded anticorrosive coat, Anticorrosive coat will be kneaded and be cut into defined size shape；
S4：Resin, aluminium hydroxide, part perlite, stick and chlorinating agent are subjected to melt blending, form blend glue stuff；
S5：Compound layer is coated in the outer surface of binder layer, then fireprotection layer is bonded on compound layer, then it is sent into heating furnace In, thermosetting is carried out, thermoset temperature is 425-465 DEG C, and the thermosetting time is 20-25 minutes, is subsequently cooled to after room temperature in fireprotection layer Outer surface coating compound layer, then the anticorrosive coat cut is bonded on compound layer, is re-fed into heating furnace, carry out thermosetting, Thermoset temperature is 425-465 DEG C, and the thermosetting time is 45-60 minutes, is taken out after being subsequently cooled to room temperature, is cleared up and edging, Obtain composite fireproof anti-corrosion cable bridge.
Embodiment 3
Present embodiments provide a kind of composite fireproof anti-corrosion cable bridge, including binder layer, fireprotection layer, anticorrosive coat and sizing material Layer, binder layer are externally coated with compound layer, are bonded with fireprotection layer outside compound layer, fireprotection layer is externally coated with compound layer, glue Anticorrosive coat is bonded with outside the bed of material；
The chemical composition percentage of binder layer is：C：0.38-0.47%, Si：0.28-0.34%, Ni：5.4-6.2%, Nb： 0.28-0.35%, Ti：0.88-1.12%, Mn：0.55-0.62%, Mg：6.63-7.25%, Al：2.68-3.45%, B： 0.15-0.19%, Ce：0.02-0.04%, surplus Fe；
Its raw material components of fireprotection layer include by weight：25-36 part aluminum oxide, 16-18 part magnesia, 50-60 part polypropylene, 15-20 part aluminium hydroxides, 4-6 part liquid paraffins, 25-30 part glass fibres, 6-8 part fire resistant infillings, 16-18 part Firebrake ZBs, its In, fire resistant infilling includes mica, asbestos, calcium carbonate, wollastonite, and mica, asbestos, calcium carbonate, the ratio of wollastonite are 5:2:3: 4；Its raw material components of anticorrosive coat include by weight：50-65 part neoprenes, 12-15 part natural rubbers, 12-15 part butylbenzene rubbers Glue, 5-15 parts phthalic acid two (2- ethyl hexyls) ester, 2-5 part ethylene thioureas face dioctyl phthalate 5-9 parts, and N, N'- are double (1,4- dimethyl amyl groups) p-phenylenediamine 2-3 parts；
Its raw material components of the compound layer include by weight：70-85 part resins, 45-50 part aluminium hydroxides, 5-8 part perlites, 8-15 part sticks, 5-10 part chlorinating agents, wherein, stick is sodium alginate, starch, phosphate and phosphatic mixture, marine alga Sour sodium, starch, phosphate, phosphatic ratio are：4:1:1:2；
The present embodiment additionally provides a kind of preparation method of composite fireproof anti-corrosion cable bridge, comprises the following steps：
S1：The raw material of binder layer is added in smelting furnace, the temperature of smelting furnace is adjusted to 1580-1650 DEG C, it is molten to be smelted into alloy Liquid, perlite slag making is then added into smelting furnace, carries out removing Slag treatment, will be cooled to except the alloy solution after Slag treatment 825-865 DEG C, it is subsequently poured into casting, forms binder layer；
S2：Aluminum oxide, magnesia, liquid paraffin, glass fibre are added in reactor, the temperature of reactor is adjusted to 1350- 1400 DEG C, solution is smelted into, adds fire retardant, polypropylene, fire resistant infilling and Firebrake ZB, is smelted into solution, the process of melting In persistently stir, poured into after solution then is cooled into 850-870 DEG C in casting, formed fireprotection layer；
S3：Natural rubber, butadiene-styrene rubber, neoprene are added into banbury, refining 15-20 minutes is closed, then sequentially adds Face dioctyl phthalate, plasticizer, vulcanization accelerator and rubber antioxidant, close refining 50-65 minutes, formed and be kneaded anticorrosive coat, Anticorrosive coat will be kneaded and be cut into defined size shape；
S4：Resin, aluminium hydroxide, part perlite, stick and chlorinating agent are subjected to melt blending, form blend glue stuff；
S5：Compound layer is coated in the outer surface of binder layer, then fireprotection layer is bonded on compound layer, then it is sent into heating furnace In, thermosetting is carried out, thermoset temperature is 425-465 DEG C, and the thermosetting time is 20-25 minutes, is subsequently cooled to after room temperature in fireprotection layer Outer surface coating compound layer, then the anticorrosive coat cut is bonded on compound layer, is re-fed into heating furnace, carry out thermosetting, Thermoset temperature is 425-465 DEG C, and the thermosetting time is 45-60 minutes, is taken out after being subsequently cooled to room temperature, is cleared up and edging, Obtain composite fireproof anti-corrosion cable bridge.
Comparative example：The cable testing bridge of commercially available Changzhou Qiao Gesen Electric Appliance Equipment Co., Ltd production.
1~embodiment of embodiment 3 and comparative example are subjected to performance comparison test, properties are measured by national standard, are tried Test condition and other experiment material all sames, test result are as shown in table 1：
Table 1
It can be obtained by table 1, cable testing bridge prepared by the present invention, the performance index of Brinell hardness, tensile strength and bending strength is high It is caused after being soaked in acidic liquid and akaline liquid to corrode also smaller than comparative example, oxygen index (OI) and fire resisting pole in comparative example Limit is also above comparative example, it follows that cable testing bridge prepared by the present invention, no matter physical and chemical index such as Brinell hardness, drawing Intensity and bending strength, or Corrosion Protection and fire resistance property are stretched, it is more excellent.
In addition to the implementation, the present invention can also have other embodiment.It is all to use equivalent substitution or equivalent transformation shape Into technical scheme, all fall within the protection domains of application claims.

Claims (9)

  1. A kind of 1. composite fireproof anti-corrosion cable bridge, it is characterised in that：Including binder layer, fireprotection layer, anticorrosive coat and compound layer, The binder layer is externally coated with compound layer, is bonded with fireprotection layer outside the compound layer, the fireprotection layer is externally coated with Compound layer, the compound layer are bonded with anticorrosive coat outside；
    The chemical composition percentage of the binder layer is：C：0.38-0.47%, Si：0.28-0.34%, Ni：5.4-6.2%, Nb： 0.28-0.35%, Ti：0.88-1.12%, Mn：0.55-0.62%, Mg：6.63-7.25%, Al：2.68-3.45%, B：0.15- 0.19%, Ce：0.02-0.04%, surplus Fe；
    Its raw material components of the fireprotection layer include by weight：25-36 part aluminum oxide, 16-18 part magnesia, 50-60 parts poly- third Alkene, 15-20 part fire retardants, 4-6 part liquid paraffins, 25-30 part glass fibres, 6-8 part fire resistant infillings, 16-18 part Firebrake ZBs；
    Its raw material components of the anticorrosive coat include by weight：50-65 part neoprenes, 12-15 part natural rubbers, 12-15 parts Butadiene-styrene rubber, 5-15 part plasticizer, 2-5 part vulcanization accelerators, face dioctyl phthalate 5-9 parts, rubber antioxidant 2-3 parts；
    Its raw material components of the compound layer include by weight：70-85 part resins, 45-50 part aluminium hydroxides, 5-8 part perlites, 8-15 part sticks, 5-10 part chlorinating agents.
  2. A kind of 2. composite fireproof anti-corrosion cable bridge according to claim 1, it is characterised in that：The fire retardant is hydrogen Aluminum oxide.
  3. A kind of 3. composite fireproof anti-corrosion cable bridge according to claim 1, it is characterised in that：The fire resistant infilling bag Include mica, asbestos, calcium carbonate, wollastonite.
  4. A kind of 4. composite fireproof anti-corrosion cable bridge according to claim 3, it is characterised in that：In the fire resistant infilling Mica, asbestos, calcium carbonate, wollastonite press 5:2:3:4 proportionings form.
  5. A kind of 5. composite fireproof anti-corrosion cable bridge according to claim 1, it is characterised in that：The plasticizer is neighbour Phthalic acid two (2- ethyl hexyls) ester, the vulcanization accelerator are ethylene thiourea, and the rubber antioxidant is N, N'- it is double (Isosorbide-5-Nitrae- Dimethyl amyl group) p-phenylenediamine.
  6. A kind of 6. composite fireproof anti-corrosion cable bridge according to claim 1, it is characterised in that：The stick is marine alga Sour sodium, starch, phosphate and phosphatic mixture, wherein sodium alginate, starch, phosphate, phosphate press 4:1:1:2 proportionings Form.
  7. A kind of 7. composite fireproof anti-corrosion cable bridge according to claim 1, it is characterised in that：The chlorinating agent pentachloro- Change one or both of phosphorus, thionyl chloride.
  8. A kind of 8. preparation method of composite fireproof anti-corrosion cable bridge as claimed in claim 1, it is characterised in that：Including with Lower step：
    S1：The raw material of binder layer is added in smelting furnace, the temperature of smelting furnace is adjusted to 1580-1650 DEG C, it is molten to be smelted into alloy Liquid, perlite slag making is then added into smelting furnace, carries out removing Slag treatment, 825- will be cooled to except the alloy solution after Slag treatment 865 DEG C, it is subsequently poured into casting, forms binder layer；
    S2：Aluminum oxide, magnesia, liquid paraffin, glass fibre are added in reactor, the temperature of reactor is adjusted to 1350- 1400 DEG C, solution is smelted into, adds fire retardant, polypropylene, fire resistant infilling and Firebrake ZB, is smelted into solution, the process of melting In persistently stir, poured into after solution then is cooled into 850-870 DEG C in casting, formed fireprotection layer；
    S3：Natural rubber, butadiene-styrene rubber, neoprene are added into banbury, refining 15-20 minutes is closed, then sequentially adds Face dioctyl phthalate, plasticizer, vulcanization accelerator and rubber antioxidant, close refining 50-65 minutes, formed and be kneaded anticorrosive coat, Anticorrosive coat will be kneaded and be cut into defined size shape；
    S4：Resin, aluminium hydroxide, part perlite, stick and chlorinating agent are subjected to melt blending, form blend glue stuff；
    S5：Compound layer is coated in the outer surface of binder layer, then fireprotection layer is bonded on compound layer, then it is sent into heating furnace In, thermosetting is carried out, the thermosetting time is 20-25 minutes, and compound layer is coated in the outer surface of fireprotection layer after being subsequently cooled to room temperature, then The anticorrosive coat cut is bonded on compound layer, is re-fed into heating furnace, carries out thermosetting, the thermosetting time is 45-60 minutes, so After be cooled to room temperature after take out, cleared up and edging, obtain composite fireproof anti-corrosion cable bridge.
  9. 9. the preparation method of composite fireproof anti-corrosion cable bridge according to claim 8, it is characterised in that：In the S5 The temperature of heating furnace is 425-465 DEG C during thermosetting.
CN201711028823.5A 2017-10-29 2017-10-29 A kind of composite fireproof anti-corrosion cable bridge and preparation method thereof Pending CN107674307A (en)

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CN108695785A (en) * 2018-06-08 2018-10-23 荣马电器有限公司 A kind of fire resisting anti-corrosion cable slot box and its processing technology
CN108796366A (en) * 2018-06-01 2018-11-13 江苏华强电力设备有限公司 A kind of high strength steel cable testing bridge
CN108928006A (en) * 2018-06-08 2018-12-04 荣马电器有限公司 A kind of fire-fighting intelligence leads to the processing technology of control cabinet
CN108963895A (en) * 2018-06-08 2018-12-07 江苏中讯电力科技有限公司 A kind of highly-breathable tray type cable bridge
CN108988239A (en) * 2018-06-08 2018-12-11 荣马电器有限公司 A kind of cable for rail transit slot box and its processing technology
CN108977734A (en) * 2018-06-10 2018-12-11 江苏中讯电力科技有限公司 A kind of steel high-strength cable bridge
CN109177210A (en) * 2018-08-06 2019-01-11 镇江市南方工矿器材有限公司 A kind of processing technology of cutoff instrument explosion-proof casing

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108796366A (en) * 2018-06-01 2018-11-13 江苏华强电力设备有限公司 A kind of high strength steel cable testing bridge
CN108695785A (en) * 2018-06-08 2018-10-23 荣马电器有限公司 A kind of fire resisting anti-corrosion cable slot box and its processing technology
CN108928006A (en) * 2018-06-08 2018-12-04 荣马电器有限公司 A kind of fire-fighting intelligence leads to the processing technology of control cabinet
CN108963895A (en) * 2018-06-08 2018-12-07 江苏中讯电力科技有限公司 A kind of highly-breathable tray type cable bridge
CN108988239A (en) * 2018-06-08 2018-12-11 荣马电器有限公司 A kind of cable for rail transit slot box and its processing technology
CN108977734A (en) * 2018-06-10 2018-12-11 江苏中讯电力科技有限公司 A kind of steel high-strength cable bridge
CN109177210A (en) * 2018-08-06 2019-01-11 镇江市南方工矿器材有限公司 A kind of processing technology of cutoff instrument explosion-proof casing

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