CN103337263B - A kind of nuclear power cable Combined fireproof plugging module and preparation method thereof - Google Patents
A kind of nuclear power cable Combined fireproof plugging module and preparation method thereof Download PDFInfo
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- CN103337263B CN103337263B CN201310245708.9A CN201310245708A CN103337263B CN 103337263 B CN103337263 B CN 103337263B CN 201310245708 A CN201310245708 A CN 201310245708A CN 103337263 B CN103337263 B CN 103337263B
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- 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
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The invention discloses a kind of nuclear power cable Combined fireproof plugging module and preparation method thereof, comprise the first inorganic putty layer, the second inorganic putty layer, back-fire relief covering, organic putty layer, inorganic putty layer, the second inorganic putty layer are connected with first respectively in wherein said back-fire relief covering both sides; Described fireproof plugging module is provided with cable, and cable is successively through the first inorganic putty layer, back-fire relief covering, the second inorganic putty layer; All be connected by organic putty layer between described cable and the first inorganic putty layer, back-fire relief covering, the second inorganic putty layer.The invention provides a kind of nuclear power cable Combined fireproof plugging module and preparation method thereof, by the water tolerance of the composite raising fireproof plugging module of organic fire-retardant and inorganic combustion inhibitor and efficient, environmental protection; Select the inorganic filler of layer structure, and to its nanometer, utilize the watertightness of the inorganic barrier layer raising fireproof plugging module formed, impermeability, radioresistance and effect of heat insulation.
Description
Technical field
The present invention relates to a kind of nuclear power cable Combined fireproof plugging module and preparation method thereof, belong to anti-corrosion material technical field.
Background technology
Along with a large amount of construction of nuclear power station, nuclear power station fire safety evaluating becomes the major issue being badly in need of solving.Owing to being extensively dispersed with cable in the attached factory buildings such as nuclear island of nuclear power station, conventional island and pump house, under the malfunctions such as overload, short circuit and local overheating and outer heat effect, its insulation resistance can decline, and then makes its burning that heats up, initiation fire explosion accident.But the stability in the market under equal freeze-thaw cycles, impermeability, watertightness, content of halogen and resistance to irradiation ability are all difficult to up to standard.
Summary of the invention
For solving the problem, the object of the present invention is to provide a kind of nuclear power cable Combined fireproof plugging module and preparation method thereof, by the water tolerance of the composite raising fireproof plugging module of organic fire-retardant and inorganic combustion inhibitor and efficient, environmental protection; Select the inorganic filler of layer structure, and to its nanometer, utilize the watertightness of the inorganic barrier layer raising fireproof plugging module formed, impermeability, radioresistance and effect of heat insulation.
The present invention reaches above-mentioned object, and the present invention adopts following technical scheme:
A kind of nuclear power cable Combined fireproof plugging module, comprise the first inorganic putty layer, the second inorganic putty layer, back-fire relief covering, organic putty layer, inorganic putty layer, the second inorganic putty layer are connected with first respectively in wherein said back-fire relief covering both sides; Described fireproof plugging module is provided with cable, and cable is successively through the first inorganic putty layer, back-fire relief covering, the second inorganic putty layer; All be connected by organic putty layer between described cable and the first inorganic putty layer, back-fire relief covering, the second inorganic putty layer.
Described first inorganic putty layer and the second inorganic putty layer formulated by the raw material of following weight portion respectively:
Chlorine partial emulsion 350-460; (production firm is: the natural chemical company in Shengzhou)
Radiation proof raw material 20-40;
Expanded vermiculite 400-500; (production firm is: Tangxian County Xin Lei mineral powder processing factory)
High-temperature adhesives 295-310;
Ammonium polyphosphate flame retardant 150-250; (production firm is: Jinan Jin Yingtai Chemical Co., Ltd.)
Wherein said radiation proof raw material adopts the one in barium sulphate, carbon fiber, lead powder, boron oxide, tungsten oxide or tin oxide; Described high-temperature adhesives adopt the one in white glue, nature rubber latex, hexamethoxy methyl cyanuramide, ethylene-vinyl acetate copolymer (EVA), ethylene-propylene-diene rubber, styrene-butadiene rubber or butadiene rubber.
Described first inorganic putty layer and the second inorganic putty layer formulated by the raw material of following preferred weight part respectively:
Chlorine partial emulsion 400; (production firm is: the natural chemical company in Shengzhou)
Radiation proof raw material 10;
Expanded vermiculite 450; (production firm is: Tangxian County Xin Lei mineral powder processing factory)
High-temperature adhesives 300;
Ammonium polyphosphate flame retardant 180; (production firm is: Jinan Jin Yingtai Chemical Co., Ltd.)
Wherein said radiation proof raw material adopts barium sulphate (production firm is: rising sun Chemical Co., Ltd.), and described high-temperature adhesives adopt hexamethoxy methyl cyanuramide (production firm is: Jiangsu Guoli Chemical Science Co., Ltd).
Described back-fire relief covering is formulated by the raw material of following weight portion:
Fabric and raw-vermiculite 100-200; (production firm is: Tangxian County Xin Lei mineral powder processing factory)
Radiation shielding coating 5-15;
Magnesium oxide 30-60; (production firm is: rising sun Chemical Co., Ltd.)
Magnesium chloride 20-40; (production firm is: rising sun Chemical Co., Ltd.)
Perlite powder 150-200; (production firm is: Tangxian County Xin Lei mineral powder processing factory)
Wherein said radiation shielding coating is formulated by the raw material of following weight portion:
Ammonium polyphosphate flame retardant 25; (production firm is: Jinan Jin Yingtai Chemical Co., Ltd.)
Water 25;
Lead powder or barium sulphate 50;
Nature rubber latex 45.(production firm is: the natural chemical company in Shengzhou)
Described back-fire relief covering is formulated by the raw material of following preferred weight part:
Fabric and raw-vermiculite 150; (production firm is: Tangxian County Xin Lei mineral powder processing factory)
Radiation shielding coating 10;
Magnesium oxide 45; (production firm is: rising sun Chemical Co., Ltd.)
Magnesium chloride 25; (production firm is: rising sun Chemical Co., Ltd.)
Perlite powder 180; (production firm is: Tangxian County Xin Lei mineral powder processing factory)
Wherein said radiation shielding coating is formulated by the raw material of following weight portion:
Ammonium polyphosphate flame retardant 25; (production firm is: Jinan Jin Yingtai Chemical Co., Ltd.)
Water 25;
Lead powder 50; (production firm is: Jinan Jin Yingtai Chemical Co., Ltd.)
Nature rubber latex 45(production firm is: the natural chemical company in Shengzhou).
Described organic putty layer is formulated by the raw material of following weight portion:
Organic fire-retardant 120-200;
Inorganic combustion inhibitor 55-80;
Radiation shielding coating 30-100;
High-temperature adhesives 0-60;
Reinforcing material 300-600;
Waterproof agent 60-100;
Distilled water 150-300;
Wherein said organic fire-retardant adopts the one in APP, triphenyl phosphate, triphosphoric acid fat or phenyl kind phosphate ester; Described inorganic combustion inhibitor adopts the wherein one in aluminium hydroxide, magnesium hydroxide, red phosphorus, Firebrake ZB or antimony oxide; Described radiation shielding coating adopts the wherein one in barium sulphate, carbon fiber, lead powder, boron oxide, tungsten oxide or tin oxide; Described high-temperature adhesives adopt the one in white glue, nature rubber latex, hexamethoxy methyl cyanuramide, ethylene-vinyl acetate copolymer (EVA), ethylene-propylene-diene rubber, styrene-butadiene rubber or butadiene rubber; Described reinforcing material adopts the one in calcium carbonate, silicon dioxide, mica sheet, concave convex rod, glass fibre, glass dust, polynite, asbestos, aromatic polyamide fibre, talcum powder or magnetic; Described waterproof agent adopts the one in adhesive sticker, 191 resins or chlorine partial emulsion.
Described organic putty layer is formulated by the raw material of following preferred weight part:
Organic fire-retardant 150;
Inorganic combustion inhibitor 70;
Radiation shielding coating 65;
High-temperature adhesives 40;
Reinforcing material 450;
Waterproof agent 75;
Distilled water 100;
Wherein said organic fire-retardant adopts triphosphoric acid fat (production firm is: sharp extra large petrochemical industry); Described inorganic combustion inhibitor adopts magnesium hydroxide (production firm is: Jinan gold be full of safe chemical industry); Described radiation shielding coating adopts lead powder (production firm is: Jinan Jin Yingtai Chemical Co., Ltd.); Described high-temperature adhesives adopt ethylene-vinyl acetate copolymer (production firm is: the illustrious and influential coating factory in Pujiang County); Described reinforcing material adopts silicon dioxide (production firm is: Tangxian County Xin Lei mineral powder processing factory); Described waterproof agent adopts chlorine partial emulsion (production firm is: the natural chemical company in Shengzhou).
A preparation method for nuclear power cable Combined fireproof plugging module, comprises following preparation process:
1) back-fire relief covering is prepared
First be uniformly mixed after taking APP, lead powder or barium sulphate in ratio described in claim 4, then add nature rubber latex, water successively in proportion, stirring, it is stand-by to make radiation shielding coating; Then take fabric and raw-vermiculite, magnesium oxide, magnesium chloride in ratio described in claim 4, crushed crude pearlite is last mills and mix, make inorganic blended filler; Then radiation shielding coating is coated in proportion the inner side of back-fire relief bag corrosion-proof high-temp cloth, after to be dried, makes the outer bag of back-fire relief bag; Finally in the outer bag of back-fire relief bag, load inorganic blended filler, pressure removes air in bag, and edge sealing of sewing after carrying out water-proofing treatment is stand-by as back-fire relief covering;
2) inorganic putty layer is prepared
First in chlorine partial emulsion, add high-temperature adhesives, radiation proof material, ammonium polyphosphate flame retardant successively in the ratio of claim 2, and stir; Then stirring machine slowly adds expanded vermiculite powder in proportion while at the uniform velocity stirring; Then repressed, the dry and demoulding as the first inorganic putty layer or the second inorganic putty layer stand-by;
3) organic putty layer is prepared
First take high-temperature adhesives and organic fire-retardant in ratio according to claim 6, then high-temperature adhesives are become lysate with organic fire-retardant dispersing and dissolving in dispersion machine; Then in lysate, add distilled water, waterproof agent, radiation proof raw material in proportion successively, stir, do liquid base material for subsequent use; Then inorganic combustion inhibitor, reinforcing material are stirred in homo-mixer, make potpourri; Then said mixture is become viscosity soft thing with liquid base material blended under agitation, more stand-by as organic putty layer through appearance;
4) the box-like fireproof plugging module of cable group is made
First the back-fire relief covering prepared by step 1) respectively with step 2) the first inorganic putty layer of preparing and the second inorganic putty layer be connected, and then on cable, is coated with step 3) the machine putty layer prepared; Then cable is successively by the first inorganic putty layer, back-fire relief covering, the second inorganic putty layer, and make organic putty layer at cable and the first inorganic putty layer, between the second inorganic putty layer and back-fire relief covering, thus complete and make nuclear power cable Combined fireproof plugging module.
Beneficial effect of the present invention is: the invention provides a kind of nuclear power cable Combined fireproof plugging module and preparation method thereof, by the water tolerance of the composite raising fireproof plugging module of organic fire-retardant and inorganic combustion inhibitor and efficient, environmental protection; Select the inorganic filler of layer structure, and to its nanometer, utilize the watertightness of the inorganic barrier layer raising fireproof plugging module formed, impermeability, radioresistance and effect of heat insulation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Embodiment 1
As shown in Figure 1, a kind of nuclear power cable Combined fireproof plugging module that the present embodiment provides, comprise the inorganic putty layer 2 of the first inorganic putty layer 1, second, back-fire relief covering 3, organic putty layer 4, the inorganic putty layer 2 of inorganic putty layer 1, second is connected with first respectively in wherein said back-fire relief covering 3 both sides; Described fireproof plugging module is provided with cable 5, and cable 5 is successively through the first inorganic putty layer 1, the inorganic putty layer 2 of back-fire relief covering 3, second; All be connected by organic putty layer 4 between described cable 5 and the first inorganic putty layer 1, the inorganic putty layer 2 of back-fire relief covering 3, second.
Organic putty layer 4 is formulated by the raw material of following weight portion: triphenyl phosphate 120(production firm is: sharp extra large petrochemical industry), magnesium hydroxide 55(production firm is: Jinan gold is full of safe chemical industry), barium sulphate 50(production firm is: rising sun Chemical Co., Ltd.), nature rubber latex 20(production firm is: the natural chemical company in Shengzhou), calcium carbonate 300(production firm is: rising sun Chemical Co., Ltd.), 191 resin 60(production firms are: sharp extra large petrochemical industry).First inorganic putty layer 1 and the second inorganic putty layer 2 formulated by the raw material of following weight portion respectively: chlorine partial emulsion 350(production firm is: the natural chemical company in Shengzhou), barium sulphate 20(production firm is: rising sun Chemical Co., Ltd.), expanded vermiculite 400(production firm is: Tangxian County Xin Lei mineral powder processing factory), white glue 295(production firm is: the natural chemical company in Shengzhou), ammonium polyphosphate flame retardant 150(production firm is: Jinan Jin Yingtai Chemical Co., Ltd.).Back-fire relief covering 3 is formulated by the raw material of following weight portion: fabric and raw-vermiculite 100(production firm is: Tangxian County Xin Lei mineral powder processing factory), radiation shielding coating 5(production firm is: Peng Chemical Co., Ltd. all), magnesium oxide 30(production firm is: rising sun Chemical Co., Ltd.), magnesium chloride 20(production firm is: rising sun Chemical Co., Ltd.), perlite powder 150(production firm is: Tangxian County Xin Lei mineral powder processing factory).
The preparation method of a kind of nuclear power cable Combined fireproof plugging module described in the present embodiment, comprise following preparation process: first, first the barium sulphate of the APP of 25 weight portions and 50 weight portions is uniformly mixed, then add the nature rubber latex of 45 weight portions, the water of 25 weight portions successively, stirring, it is stand-by to make radiation shielding coating; Then the magnesium oxide of the fabric and raw-vermiculite of raw material 100 weight portion of back-fire relief covering 3,30 weight portions, the magnesium chloride of 30 weight portions, the perlite powder of 150 weight portions milled in proportion and mixed, making inorganic blended filler stand-by; Then at normal temperatures and pressures, under ph value neutrallty condition, radiation shielding coating is coated in the inner side of back-fire relief bag corrosion-proof high-temp cloth, after to be dried, makes the outer bag of back-fire relief bag; Finally in the outer bag of back-fire relief bag, load inorganic blended filler, pressure removes air in bag, and edge sealing of sewing after carrying out water-proofing treatment is stand-by as back-fire relief covering 3.The second, first add white glue, the barium sulphate of 20 weight portions, the ammonium polyphosphate flame retardant of 150 weight portions of 295 weight portions at chlorine partial emulsion successively, and stir; Then stirring machine slowly adds the expanded vermiculite powder of 400 weight portions while at the uniform velocity stirring; Then repressed, dry and the demoulding is stand-by as the first inorganic putty layer 1 or the second inorganic putty layer 2.3rd, first take the nature rubber latex of 20 weight portions and the triphenyl phosphate of 120 weight portions, then the nature rubber latex of 20 weight portions is become lysate with triphenyl phosphate dispersing and dissolving in dispersion machine of 120 weight portions; Then in lysate, add the distilled water of 100 weight portions, 191 resins of 60 weight portions, the barium sulphate of 50 weight portions successively, stir, do liquid base material for subsequent use; Then the calcium carbonate of the magnesium hydroxide of 55 weight portions, 300 weight portions is stirred in homo-mixer, make potpourri stand-by; Then said mixture is become viscosity soft thing with liquid base material blended under agitation, more stand-by as organic putty layer 4 through appearance.4th, first made back-fire relief covering 3 is connected with made first inorganic putty layer 1 and made second inorganic putty layer 2 respectively, on cable 5, then applies made organic putty layer 4; Then cable 5 is successively by the first inorganic putty layer 1, the inorganic putty layer 2 of back-fire relief covering 3, second, and make organic putty layer 4 at cable 5 and between the first inorganic putty layer 2 of inorganic putty layer 1, second and back-fire relief covering 3, thus complete making nuclear power cable Combined fireproof plugging module.
A kind of nuclear power cable Combined fireproof plugging module provided described in the present embodiment and preparation method thereof, by the water tolerance of the composite raising fireproof plugging module of organic fire-retardant and inorganic combustion inhibitor and efficient, environmental protection; Select the inorganic filler of layer structure, and to its nanometer, utilize the watertightness of the inorganic barrier layer raising fireproof plugging module formed, impermeability, radioresistance and effect of heat insulation.
Embodiment 2
As shown in Figure 1, a kind of nuclear power cable Combined fireproof plugging module that the present embodiment provides, comprise the inorganic putty layer 2 of the first inorganic putty layer 1, second, back-fire relief covering 3, organic putty layer 4, the inorganic putty layer 2 of inorganic putty layer 1, second is connected with first respectively in wherein said back-fire relief covering 3 both sides; Described fireproof plugging module is provided with cable 5, and cable 5 runs through the first inorganic putty layer 1, the inorganic putty layer 2 of back-fire relief covering 3, second successively; All be connected by organic putty layer 4 between described cable 5 and the first inorganic putty layer 1, the inorganic putty layer 2 of back-fire relief covering 3, second.
Organic putty layer 4 is formulated by the raw material of following weight portion: triphosphoric acid fat 150(production firm is: sharp extra large petrochemical industry), Firebrake ZB 70(production firm is: Zibo Wuwei Industrial Co., Ltd.), lead powder 65(production firm is: Jinan Jin Yingtai Chemical Co., Ltd.), ethylene-vinyl acetate copolymer emulsion 40(production firm is: the illustrious and influential coating factory in Pujiang County), silicon dioxide 450(production firm is: Tangxian County Xin Lei mineral powder processing factory), chlorine partial emulsion 75(production firm is: the natural chemical company in Shengzhou).First inorganic putty layer 1 and the second inorganic putty layer 2 formulated by the raw material of following weight portion respectively: chlorine partial emulsion 400(production firm is: the natural chemical company in Shengzhou), lead powder 28(production firm is: Jinan Jin Yingtai Chemical Co., Ltd.), expanded vermiculite 450(production firm is: Tangxian County Xin Lei mineral powder processing factory), hexamethoxy methyl cyanuramide 300(production firm is: Jiangsu Guoli Chemical Science Co., Ltd), ammonium polyphosphate flame retardant 180(production firm is: Jinan Jin Yingtai Chemical Co., Ltd.).Back-fire relief covering 3 is formulated by the raw material of following weight portion: fabric and raw-vermiculite 150(production firm is: Tangxian County Xin Lei mineral powder processing factory), radiation shielding coating 10(production firm is: Peng Chemical Co., Ltd. all), magnesium oxide 45(production firm is: rising sun Chemical Co., Ltd.), magnesium chloride 25(production firm is: rising sun Chemical Co., Ltd.), perlite powder 180(production firm is: Tangxian County Xin Lei mineral powder processing factory).
The preparation method of a kind of nuclear power cable Combined fireproof plugging module described in the present embodiment, comprise following preparation process: first, first the barium sulphate of the APP of 25 weight portions and 50 weight portions is uniformly mixed, then add the nature rubber latex of 45 weight portions, the water of 25 weight portions successively, stirring, it is stand-by to make radiation shielding coating; Then the magnesium oxide of the fabric and raw-vermiculite of raw material 150 weight portion of back-fire relief covering 3,45 weight portions, the magnesium chloride of 25 weight portions, the perlite powder of 180 weight portions milled in proportion and mixed, making inorganic blended filler stand-by; Then at normal temperatures and pressures, under ph value neutrallty condition, radiation shielding coating is coated in the inner side of back-fire relief bag corrosion-proof high-temp cloth, after to be dried, makes the outer bag of back-fire relief bag; Finally in the outer bag of back-fire relief bag, load inorganic blended filler, pressure removes air in bag, and edge sealing of sewing after carrying out water-proofing treatment is stand-by as back-fire relief covering 3.The second, first add hexamethoxy methyl cyanuramide, part lead powder of 28 weight portions, the ammonium polyphosphate flame retardant of 180 weight portions of 300 weight portions at chlorine partial emulsion successively, and stir; Then stirring machine slowly adds the expanded vermiculite powder of 450 weight portions while at the uniform velocity stirring; Then repressed, dry and the demoulding is stand-by as the first inorganic putty layer 1 or the second inorganic putty layer 2.3rd, first take the triphosphoric acid fat of 40 ethylene-vinyl acetate copolymer emulsions and 150 weight portions, then the ethylene-vinyl acetate copolymer emulsion of 40 weight portions is become lysate with triphosphoric acid fat dispersing and dissolving in dispersion machine of 150 weight portions; Then in lysate, add the distilled water of 150 weight portions, the chlorine partial emulsion of 75 weight portions, part lead powder of 65 weight portions successively, stir, do liquid base material for subsequent use; Then the silicon dioxide of the Firebrake ZB of 70 weight portions, 450 weight portions is stirred in homo-mixer, make potpourri stand-by; Then said mixture is become viscosity soft thing with liquid base material blended under agitation, more stand-by as organic putty layer 4 through appearance.4th, first by made back-fire relief covering 3, inorganic putty layer 1 and the made second inorganic putty layer 2 are connected with made first respectively, on cable 5, then apply made organic putty layer 4; Then cable 5 is successively by the first inorganic putty layer 1, the inorganic putty layer 2 of back-fire relief covering 3, second, and make organic putty layer 4 at cable 5 and between the first inorganic putty layer 2 of inorganic putty layer 1, second and back-fire relief covering 3, thus complete making nuclear power cable Combined fireproof plugging module.
A kind of nuclear power cable Combined fireproof plugging module provided described in the present embodiment and preparation method thereof, by the water tolerance of the composite raising fireproof plugging module of organic fire-retardant and inorganic combustion inhibitor and efficient, environmental protection; Select the inorganic filler of layer structure, and to its nanometer, utilize the watertightness of the inorganic barrier layer raising fireproof plugging module formed, impermeability, radioresistance and effect of heat insulation.
Embodiment 3
As shown in Figure 1, a kind of nuclear power cable Combined fireproof plugging module that the present embodiment provides, comprise the inorganic putty layer 2 of the first inorganic putty layer 1, second, back-fire relief covering 3, organic putty layer 4, the inorganic putty layer 2 of inorganic putty layer 1, second is connected with first respectively in wherein said back-fire relief covering 3 both sides; Described fireproof plugging module is provided with cable 5, and cable 5 runs through the first inorganic putty layer 1, the inorganic putty layer 2 of back-fire relief covering 3, second successively; All be connected by organic putty layer 4 between described cable 5 and the first inorganic putty layer 1, the inorganic putty layer 2 of back-fire relief covering 3, second.
Organic putty layer 4 is formulated by the raw material of following weight portion: phenyl kind phosphate ester 200(production firm is: sharp extra large petrochemical industry), antimony oxide 80(production firm is: rising sun Chemical Co., Ltd.), boron oxide 80(production firm is: rising sun Chemical Co., Ltd.), ethylene-propylene-diene monomer latex solution 50(production firm is: the natural chemical company in Shengzhou), mica sheet 395(production firm is: Tangxian County Xin Lei mineral powder processing factory), adhesive sticker 80(production firm is: the natural chemical company in Shengzhou).First inorganic putty layer 1 and the second inorganic putty layer 2 formulated by the raw material of following weight portion respectively: chlorine partial emulsion 420(production firm is: the natural chemical company in Shengzhou), tungsten oxide 35(production firm is: Longyan Hong Tai Refractory Co., ltd), expanded vermiculite 480(production firm is: Tangxian County Xin Lei mineral powder processing factory), butadiene rubber 305(production firm is: Shanghai Zheng Shang Chemical Industry Science Co., Ltd), ammonium polyphosphate flame retardant 210(production firm is: sharp extra large petrochemical industry).Back-fire relief covering 3 is formulated by the raw material of following weight portion: fabric and raw-vermiculite 175(production firm is: Tangxian County Xin Lei mineral powder processing factory), radiation shielding coating 8(production firm is: Peng Chemical Co., Ltd. all), magnesium oxide 51(production firm is: rising sun Chemical Co., Ltd.), magnesium chloride 35(production firm is: rising sun Chemical Co., Ltd.), perlite powder 160(production firm is: Tangxian County Xin Lei mineral powder processing factory).
The preparation method of a kind of nuclear power cable Combined fireproof plugging module described in the present embodiment, comprise following preparation process: first, first the barium sulphate of the APP of 25 weight portions and 50 weight portions is uniformly mixed, then add the nature rubber latex of 45 weight portions, the water of 25 weight portions successively, stirring, it is stand-by to make radiation shielding coating; Then the magnesium oxide of the fabric and raw-vermiculite of raw material 175 weight portion of back-fire relief covering 3,51 weight portions, the magnesium chloride of 35 weight portions, the perlite powder of 160 weight portions milled in proportion and mixed, making inorganic blended filler stand-by; Then at normal temperatures and pressures, under ph value neutrallty condition, radiation shielding coating is coated in the inner side of back-fire relief bag corrosion-proof high-temp cloth, after to be dried, makes the outer bag of back-fire relief bag; Finally in the outer bag of back-fire relief bag, load inorganic blended filler, pressure removes air in bag, and edge sealing of sewing after carrying out water-proofing treatment is stand-by as back-fire relief covering 3.The second, first add butadiene rubber, the tungsten oxide of 35 weight portions, the ammonium polyphosphate flame retardant of 210 weight portions of 305 weight portions at chlorine partial emulsion successively, and stir; Then stirring machine slowly adds the expanded vermiculite powder of 480 weight portions while at the uniform velocity stirring; Then repressed, dry and the demoulding is stand-by as the first inorganic putty layer 1 or the second inorganic putty layer 2.3rd, first take the ethylene-propylene-diene monomer latex solution of 50 weight portions and the phenyl kind phosphate ester of 200 weight portions, then the ethylene-propylene-diene monomer latex solution of 50 weight portions is become lysate with phenyl kind phosphate ester dispersing and dissolving in dispersion machine of 200 weight portions; Then in lysate, add the distilled water of 160 weight portions, the adhesive sticker of 80 weight portions, the boron oxide of 80 weight portions successively, stir, do liquid base material for subsequent use; Then the mica sheet of the antimony oxide of 80 weight portions, 395 weight portions is stirred in homo-mixer, make potpourri stand-by; Then said mixture is become viscosity soft thing with liquid base material blended under agitation, more stand-by as organic putty layer 4 through appearance.4th, first by made back-fire relief covering 3, inorganic putty layer 1 and the made second inorganic putty layer 2 are connected with made first respectively, on cable 5, then apply made organic putty layer 4; Then cable 5 is successively by the first inorganic putty layer 1, the inorganic putty layer 2 of back-fire relief covering 3, second, and make organic putty layer 4 at cable 5 and between the first inorganic putty layer 2 of inorganic putty layer 1, second and back-fire relief covering 3, thus complete making nuclear power cable Combined fireproof plugging module.
A kind of nuclear power cable Combined fireproof plugging module provided described in the present embodiment and preparation method thereof, by the water tolerance of the composite raising fireproof plugging module of organic fire-retardant and inorganic combustion inhibitor and efficient, environmental protection; Select the inorganic filler of layer structure, and to its nanometer, utilize the watertightness of the inorganic barrier layer raising fireproof plugging module formed, impermeability, radioresistance and effect of heat insulation.
Product prepared by the invention process case has met Q/ZCK.015-2010 standard-required through the monitoring of national quality technical supervision unit, and the quality index that product of the present invention reaches is:
Apparent density :≤1.0*10
3kg/m
3
Water tolerance: >=45d, not swelling, do not ftracture
, there is not corrosion, corrosion phenomenon in oil resistance: >=7d
Moisture-proof: >=120h, does not ftracture, not efflorescence
Burning performance: V-0 pole
Fire resistance period: >=240min
Radiation hardness is tested: without phenomenons such as change in size, swelling, crackings
Back-fire relief bag expansion character (%): >=180%
Halogen radioresistance organic putty toxic gas content PPm (mg/m
3): CO≤45
CO
2≤4500
HCl≤7.5
HCN≤9。
Claims (6)
1. a nuclear power cable Combined fireproof plugging module, it is characterized in that: comprise the first inorganic putty layer, the second inorganic putty layer, back-fire relief covering, organic putty layer, inorganic putty layer, the second inorganic putty layer are connected with first respectively in wherein said back-fire relief covering both sides; Described fireproof plugging module is provided with cable, and cable is successively through the first inorganic putty layer, back-fire relief covering, the second inorganic putty layer; All be connected by organic putty layer between described cable and the first inorganic putty layer, back-fire relief covering, the second inorganic putty layer,
Described first inorganic putty layer and the second inorganic putty layer formulated by the raw material of following weight portion respectively:
Chlorine partial emulsion 350-460;
Radiation proof raw material 20-40;
Expanded vermiculite 400-500;
High-temperature adhesives 295-310;
Ammonium polyphosphate flame retardant 150-250;
Wherein, described radiation proof raw material adopts the one in barium sulphate, carbon fiber, lead powder, boron oxide, tungsten oxide or tin oxide; Described high-temperature adhesives adopt the one in white glue, nature rubber latex, hexamethoxy methyl cyanuramide, ethylene-vinyl acetate copolymer (EVA), ethylene-propylene-diene rubber, styrene-butadiene rubber or butadiene rubber;
Described back-fire relief covering is formulated by the raw material of following weight portion:
Fabric and raw-vermiculite 100-200;
Radiation shielding coating 5-15;
Magnesium oxide 30-60;
Magnesium chloride 20-40;
Perlite powder 150-200;
Wherein, described radiation shielding coating is formulated by the raw material of following weight portion:
Ammonium polyphosphate flame retardant 25;
Water 25;
Lead powder or barium sulphate 50;
Nature rubber latex 45.
2. a kind of nuclear power cable Combined fireproof plugging module according to claim 1, is characterized in that: described first inorganic putty layer and the second inorganic putty layer formulated by the raw material of following weight portion respectively:
Chlorine partial emulsion 400;
Radiation proof raw material 10;
Expanded vermiculite 450;
High-temperature adhesives 300;
Ammonium polyphosphate flame retardant 180;
Wherein, described radiation proof raw material adopts barium sulphate, and described high-temperature adhesives adopt hexamethoxy methyl cyanuramide.
3. a kind of nuclear power cable Combined fireproof plugging module according to claim 1, is characterized in that: described back-fire relief covering is formulated by the raw material of following weight portion:
Fabric and raw-vermiculite 150;
Radiation shielding coating 10;
Magnesium oxide 45;
Magnesium chloride 25;
Perlite powder: 180.
4. a kind of nuclear power cable Combined fireproof plugging module according to claim 1, is characterized in that: described organic putty layer is formulated by the raw material of following weight portion:
Organic fire-retardant 120-200;
Inorganic combustion inhibitor 55-80;
Radiation shielding coating 30-100;
High-temperature adhesives 0-60;
Reinforcing material 300-600;
Waterproof agent 60-100;
Distilled water 150-300;
Wherein, described organic fire-retardant adopts the one in APP, triphenyl phosphate, triphosphoric acid fat or phenyl kind phosphate ester; Described inorganic combustion inhibitor adopts the wherein one in aluminium hydroxide, magnesium hydroxide, red phosphorus, Firebrake ZB or antimony oxide; Described radiation shielding coating adopts the wherein one in barium sulphate, carbon fiber, lead powder, boron oxide, tungsten oxide or tin oxide; Described high-temperature adhesives adopt the one in white glue, nature rubber latex, hexamethoxy methyl cyanuramide, ethylene-vinyl acetate copolymer (EVA), ethylene-propylene-diene rubber, styrene-butadiene rubber or butadiene rubber; Described reinforcing material adopts the one in calcium carbonate, silicon dioxide, mica sheet, concave convex rod, glass fibre, glass dust, polynite, asbestos, aromatic polyamide fibre, talcum powder or magnetic; Described waterproof agent adopts the one in adhesive sticker, 191 resins or chlorine partial emulsion.
5. a kind of nuclear power cable Combined fireproof plugging module according to claim 4, is characterized in that: described organic putty layer is formulated by the raw material of following weight portion:
Organic fire-retardant 150;
Inorganic combustion inhibitor 70;
Radiation shielding coating 65;
High-temperature adhesives 40;
Reinforcing material 450;
Waterproof agent 75;
Distilled water 100;
Wherein, described organic fire-retardant adopts triphosphoric acid fat; Described inorganic combustion inhibitor adopts Firebrake ZB; Described radiation shielding coating adopts lead powder; Described high-temperature adhesives adopt ethylene-vinyl acetate copolymer; Described reinforcing material adopts silicon dioxide; Described waterproof agent adopts chlorine partial emulsion.
6. the preparation method of a kind of nuclear power cable Combined fireproof plugging module according to claim 1, is characterized in that comprising following preparation process:
(1) prepare back-fire relief covering: be uniformly mixed after first taking APP, lead powder or barium sulphate, then add nature rubber latex, water successively, stirring, it is stand-by to make radiation shielding coating; Then take fabric and raw-vermiculite, magnesium oxide, magnesium chloride, crushed crude pearlite is last mills and mix, make inorganic blended filler; Then radiation shielding coating is coated in the inner side of back-fire relief bag corrosion-proof high-temp cloth, after to be dried, makes the outer bag of back-fire relief bag; Finally in the outer bag of back-fire relief bag, load inorganic blended filler, pressure removes air in bag, and edge sealing of sewing after carrying out water-proofing treatment is stand-by as back-fire relief covering;
(2) inorganic putty layer is prepared: first in chlorine partial emulsion, add high-temperature adhesives, radiation proof material, ammonium polyphosphate flame retardant successively, and stir; Then stirring machine slowly adds expanded vermiculite powder in proportion while at the uniform velocity stirring; Then repressed, dry and the demoulding is stand-by as the first inorganic putty layer, the second inorganic putty layer;
(3) prepare organic putty layer: first take high-temperature adhesives and organic fire-retardant, then high-temperature adhesives are become lysate with organic fire-retardant dispersing and dissolving in dispersion machine; Then in lysate, add distilled water, waterproof agent, radiation proof raw material in proportion successively, stir, do liquid base material for subsequent use; Then inorganic combustion inhibitor, reinforcing material are stirred in homo-mixer, make potpourri; Then said mixture is become viscosity soft thing with liquid base material blended under agitation, more stand-by as organic putty layer through appearance;
(4) the box-like fireproof plugging module of cable group is made: the first inorganic putty layer that the back-fire relief covering first step (1) prepared is prepared with step (2) respectively and the second inorganic putty layer are connected, on cable, be then coated with machine putty layer prepared by step (3); Then cable is successively by the first inorganic putty layer, back-fire relief covering, the second inorganic putty layer, and make organic putty layer at cable and the first inorganic putty layer, between the second inorganic putty layer and back-fire relief covering, thus complete and make nuclear power cable Combined fireproof plugging module.
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| CN105207145A (en) * | 2015-09-17 | 2015-12-30 | 太仓市金锚化工有限公司 | Detachable box-shaped cable sealing device |
| CN105575514A (en) * | 2016-02-02 | 2016-05-11 | 安徽万博电缆材料有限公司 | High temperature resistant and fireproof cable |
| CN110079096A (en) * | 2019-05-29 | 2019-08-02 | 国网河南省电力公司邓州市供电公司 | A kind of Cable Fireproof Plugging material |
| CN112356520A (en) * | 2020-11-09 | 2021-02-12 | 镇江宝瑞电器有限公司 | Polymer fireproof and moistureproof plugging material |
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Effective date of registration: 20200804 Address after: No.388 Punan Avenue, Shengzhou Economic Development Zone, Shaoxing City, Zhejiang Province Patentee after: Shaoxing oulisai sealing material technology Co., Ltd Address before: 312462, Shaoxing, Zhejiang, Shengzhou Province Economic Development Zone, Zhejiang branch of Sichuan Branch of protective materials development Co., Ltd. Patentee before: ZHEJIANG CHUANKE SAFETY MATERIAL DEVELOPMENT Co.,Ltd. |