CN106402519B - Put out the high pressure resistant flexible water conduit of transmission line forest fire Wear-resistant, high-temperature resistant at a distance - Google Patents
Put out the high pressure resistant flexible water conduit of transmission line forest fire Wear-resistant, high-temperature resistant at a distance Download PDFInfo
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- CN106402519B CN106402519B CN201610887345.2A CN201610887345A CN106402519B CN 106402519 B CN106402519 B CN 106402519B CN 201610887345 A CN201610887345 A CN 201610887345A CN 106402519 B CN106402519 B CN 106402519B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 230000005540 biological transmission Effects 0.000 title claims abstract description 25
- 239000010410 layer Substances 0.000 claims abstract description 80
- 239000002131 composite material Substances 0.000 claims abstract description 23
- 229920000742 Cotton Polymers 0.000 claims abstract description 17
- 229920000728 polyester Polymers 0.000 claims abstract description 17
- 239000012209 synthetic fiber Substances 0.000 claims abstract description 15
- 229920002994 synthetic fiber Polymers 0.000 claims abstract description 15
- 239000012760 heat stabilizer Substances 0.000 claims abstract description 13
- 239000004433 Thermoplastic polyurethane Substances 0.000 claims abstract description 12
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims abstract description 12
- 238000009954 braiding Methods 0.000 claims abstract description 5
- 239000011229 interlayer Substances 0.000 claims abstract description 3
- UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical group CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 claims description 5
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 claims description 5
- 229910000366 copper(II) sulfate Inorganic materials 0.000 claims description 5
- 239000003063 flame retardant Substances 0.000 claims description 5
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 229920002635 polyurethane Polymers 0.000 abstract description 7
- 239000004814 polyurethane Substances 0.000 abstract description 7
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 2
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 description 10
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 10
- 239000000463 material Substances 0.000 description 9
- 238000002360 preparation method Methods 0.000 description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
- 239000002253 acid Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 229910021529 ammonia Inorganic materials 0.000 description 3
- AYOHIQLKSOJJQH-UHFFFAOYSA-N dibutyltin Chemical compound CCCC[Sn]CCCC AYOHIQLKSOJJQH-UHFFFAOYSA-N 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 1
- 229920001875 Ebonite Polymers 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 230000000536 complexating effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910001431 copper ion Inorganic materials 0.000 description 1
- 229960003280 cupric chloride Drugs 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- PYBNTRWJKQJDRE-UHFFFAOYSA-L dodecanoate;tin(2+) Chemical class [Sn+2].CCCCCCCCCCCC([O-])=O.CCCCCCCCCCCC([O-])=O PYBNTRWJKQJDRE-UHFFFAOYSA-L 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
- F16L11/10—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements not embedded in the wall
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The high pressure resistant flexible water conduit of transmission line forest fire Wear-resistant, high-temperature resistant is put out the present invention relates to one kind at a distance, the water pipe includes three layers from inside to outside, innermost layer is polyurethane PVC composite layers, intermediate layer is synthetic fiber layer, outermost layer is polyester cotton layer, intermediate layer and outermost layer are formed by cord braiding, and innermost layer is together with interlayer cohesive；The polyurethane PVC composite layers are combined by thermoplastic polyurethane, 62~72 parts of PVC, 8~12 parts of DOP, 1~5 part of heat stabilizer and 1~2 part of mantoquita that mass parts are 15~20 parts and are prepared from.Water pipe bearing capacity of the present invention is strong, meets discharge pressure requirement needed for the fire extinguishing of transmission line forest fire high mountain；Inner bag uses polyurethane PVC composites, prevents the corrosion of high-effect fire-extinguishing liquid, improves the mechanical performance and service life of water pipe.Outer layer polyester cotton has good resistance to elevated temperatures and fire resistance, and anti-antipriming pipe is in high temperature scene of a fire scaling loss.
Description
Technical field
The invention belongs to transmission line forest fire Prevention Technique field, and in particular to one kind puts out transmission line forest fire at a distance
With the high pressure resistant flexible water conduit of Wear-resistant, high-temperature resistant.
Background technology
In recent years, nearby mountain fire frequently triggers line tripping to transmission line of electricity, has a strong impact on the safe and stable operation of power network.It is right
Power network mountain fire is puted out a fire to save life and property, and is most direct, the maximally effective technological means for preventing transmission line of electricity from being tripped by mountain fire.But due to transmission of electricity
Circuit scene is in more than 100 meters high mountains, and Qie Podou roads danger, vehicle cannot be reached, accordingly, it would be desirable to use high-pressure water pipe remote conveying
Water to mountain fire scene is put out a fire, and usual pressure is up to 15MPa.
Therefore, the preventing and treating of transmission line forest fire uses high-pressure fire extinguishing apparatus, but existing common fire extinguisher canvas hose is supporting to be made
With, there arises a problem that：(1) water resources shortage near mountain fire point, common fire-fighting water distributor standard gauge is 40mm, residual in water pipe
Remaining water is big, and serious waste water resource, fire-fighting water use efficiency is low；(2) the usual position of mountain fire point is higher, and fire water conveying must be adopted
With high-pressure fire extinguishing apparatus, common used in fire-fighting cloth fire extinguisher canvas hose bearing capacity is 4Mpa to the maximum, voltage endurance capability not enough, if with
There is explosion, leakage in high-voltage field credit union；(3) because the extinguishing fluid that transmission line forest fire fire extinguishing equipment is used has weak acid alkali
Property, mostly using materials such as rubber or PVC, resistance to acids and bases is poor, and slickness is not good, although polyurethane material for common fire extinguisher canvas hose
Acid-proof alkaline is good, but price is costly；(4) high-pressure water pipe onsite application needs bending connection and collects storage, it is necessary to very
Good flexibility, current market high-voltage tube adds steel wire or other metal materials, or use hard rubber to increase pressure-resistant performance
Glue, is difficult to bend, and is received and kept after water pipe bending and fire extinguishing during inconvenience fire extinguishing.As patent application CN105169609A employs metal
Fire-retardant stratum reticulare increases voltage endurance capability, and patent application CN 202017826U are wrapped the steel with high tensile power in the outside of water pipe
Silk increases voltage endurance capability, but these products are not flexible, and flexibility is poor, it is impossible to meet demand of putting out a fire at a distance.
The content of the invention
It is an object of the present invention to provide one kind put out transmission line forest fire water pipe at a distance, the water pipe be it is wear-resisting,
High temperature resistant, high pressure, flexible water conduit can be born.
The technical scheme is that：One kind puts out the high pressure resistant flexible water of transmission line forest fire Wear-resistant, high-temperature resistant at a distance
Pipe, the water pipe includes three layers from inside to outside, and innermost layer is polyurethane-PVC composite layers, and intermediate layer is synthetic fiber layer, most
Outer layer is polyester cotton layer, and intermediate layer and outermost layer are formed by cord braiding, and innermost layer is together with interlayer cohesive；
Polyurethane-PVC the composite layers by thermoplastic polyurethane that mass parts are 15~20 parts, 62~72 parts
PVC, 8~12 parts of DOP, 1~5 part of heat stabilizer and 1~2 part of mantoquita are compound to be prepared from.
Polyurethane-PVC the composite layers are prepared through following step：PVC, DOP, heat stabilizer and mantoquita is pre-
Plasticizing, is subsequently adding thermoplastic polyurethane mixing, is ultimately molded onto type.
The heat stabilizer is dibutyl tin laurate, and the mantoquita is anhydrous cupric sulfate.
The preformed turn to 95~105 DEG C at 15~20min of preplasticizing.
In a specific embodiment, thermoplastic polyurethane first 60~80 DEG C be vacuum dried 5~8h, then by its with it is pre-
PVC, DOP, heat stabilizer and mantoquita mixing after plasticizing, melting temperature is 150~180 DEG C.
In a specific embodiment, innermost layer thickness is 0.8~1.2mm, and intermediate layer thickness is 1~1.5mm, outermost layer
1.2~1.6mm of thickness；12~15mm of water pipe internal diameter.
In a specific embodiment, synthetic fibers described in intermediate layer are polyster fibre；The per share synthetic fibers in intermediate layer are thin
Rope 0.08~0.12mm of diameter, is woven with 120~160 strands of synthetic fibers cords and formed.
In a specific embodiment, the per share polyester cotton cord 0.08~0.12mm of diameter of outermost layer, with 140~170 strands
The braiding of flame retardant polyester cotton cord is formed.
In a specific embodiment, innermost layer and intermediate layer are bonded together by heating, and outermost layer is enclosed within intermediate layer
Outward.
The present invention has following beneficial effect：
1st, water pipe bearing capacity is strong, can bear high-pressure fire extinguishing apparatus 15MPa pressure, more current highest pressure-bearing fire extinguisher canvas hose
2.75 times are improved, discharge pressure requirement needed for the fire extinguishing of transmission line forest fire high mountain is met；
2nd, inner bag uses new polyurethane-PVC composites, compared to General Purpose Rubber and PVC material, possesses anticorrosion, water
Flow resistance power is small, mechanicalness is strong, the performance of good airproof performance, prevents the corrosion of high-effect fire-extinguishing liquid, improve water pipe mechanical performance and
Service life, reduces the pressure loss of water pipe, while relative polyurethane material, low cost, good economy performance.
3rd, outer layer polyester cotton has good resistance to elevated temperatures and fire resistance compared to common cotton, and anti-antipriming pipe is in high temp fire
Field scaling loss.
4th, water pipe is wear-resistant, can be used in mountain region, long service life.
5th, water pipe is flexible, and bending property is good, is adapted to the scene various bendings in application scenario, convenient retracted arrangement.
6th, in a preferred embodiment, water pipe bore is small, using light, water pipe reservoir storage is reduced, compared with standard fire extinguisher canvas hose
Using water wisely 89.44%, improves the utilization rate of fire-fighting aqua.
Brief description of the drawings
Fig. 1 is a structure chart for the heavy pressure fine spray matched with devices fire extinguisher canvas hose of specific embodiment of the invention, in figure
It is denoted as：
1-polyurethane-PVC composite layers；
2-synthetic fiber layer；
3-polyester cotton layer.
Specific embodiment
Polyester cotton (i.e. polyester staple fiber) used of the invention, and raw materials used polyester-type thermoplastic polyurethane, PVC, DOP
(dioctyl phthalate) and dibutyl tin laurate heat stabilizer are commercially available.
The preparation of the polyurethane-PVC composites of embodiment 1
The present embodiment by 16% (quality) polyester-type thermoplastic polyurethane, 70% PVC material, 10% DOP and 2%
Dibutyl tin laurate heat stabilizer, 2% anhydrous cupric sulfate produced with combination are formed.
The preparation method of polyurethane-PVC composites is：
1) preplasticizing of PVC：First by 70 parts of PVC materials of (weight portion), 10 parts of DOP, 2 parts of tin dilaurates during preplasticizing
Dibutyl tin and 2 parts of anhydrous cupric sulfates are well mixed and are put into baking oven, 15~20min of preplasticizing at 100 DEG C.During preplasticizing
Material is taken out into baking oven stirring once every 5 minutes or so.
2) preparation of PVC/TPU (TPUE) blend：16 parts of thermoplastic poly ammonia are weighed according to formula
Ester, it is vacuum dried 5~8h in 60~80 DEG C of baking ovens.By dried 16 parts of thermoplastic polyurethanes and 84 parts of preplasticizings
In PVC, DOP, dibutyl tin laurate and anhydrous slufuric acid copper mixture input plastics processing mill, plastics processing mill roller is warming up to 160
℃.Start plastics processing mill, mixing is uniform.
3) the PVC/TPU blends that will be kneaded are put into injection machine, adjust the temperature to 160 DEG C, and injection extrusion is managed
Type internal layer.
The present invention adds anhydrous cupric sulfate in polyurethane-PVC composites, using the ammonia in copper ion and polyurethane
The complexing between chlorine atom in base, PVC, the compatibility between enhancing polyurethane and PVC improves the machinery of composite
Performance.
The preparation of the polyurethane-PVC composites of embodiment 2
The present embodiment is by 20 parts of thermoplastic polyurethanes of (quality), 65 parts of PVC material, DOP and 5 of 8 parts part of two bay
Sour dibutyl tin heat stabilizer, 2 parts of anhydrous cupric sulfate produced with combination are formed.
In addition to the amount that each component is added, preparation method and the phase of embodiment 1 of the polyurethane-PVC composites of the present embodiment
Together.
The preparation of the polyurethane-PVC composites of embodiment 3
The present embodiment is by 18 parts of thermoplastic polyurethanes of (quality), 68 parts of PVC material, DOP and 1 of 12 parts part of two bay
Sour dibutyl tin heat stabilizer, 1 part of anhydrous cupric chloride produced with combination are formed.
In addition to the amount that each component is added, preparation method and the phase of embodiment 1 of the polyurethane-PVC composites of the present embodiment
Together.
Embodiment 4 puts out transmission line forest fire water pipe at a distance
Such as Fig. 1, one water pipe of specific embodiment of the present invention is three-decker.
Ground floor (internal layer) is polyurethane-PVC composite layers 1, and thickness is 1mm.The present embodiment is prepared using embodiment 1
Polyurethane-PVC composites.The layer has good acid-proof alkaline, mechanical performance and sealing property, prevents extinguishing chemical pair
The corrosion and ageing that water pipe is caused, while cost is relatively low.
The second layer (intermediate layer) is synthetic fiber layer 2.This layer is formed using polyster fibre braiding.In a preferred implementation
In mode, per share synthetic fibers cord diameter 0.1mm is woven with 144 strands of synthetic fibers cords and formed, and synthetic fiber layer thickness is
1.2mm.This layer of mechanical tenacity is good, and compressive resistance is high.
Third layer (outer layer) is polyester cotton layer 3.In one preferred embodiment, per share polyester cotton cord diameter
0.1mm, is woven with 156 strands of flame retardant polyester cotton cords and formed, flame retardant polyester cotton layer thickness 1.4mm.The layer has good pressure-bearing
Performance, while having fire resistance, prevents scene of a fire high temperature injury water pipe.
Ground floor and the second layer are bonded together through high-temperature process, and third layer entangles the second layer.
The present embodiment water pipe is used with high-pressure extinction matching equipment, and armament-related work pressure is big.Therefore, the poly- ammonia that inner bag is used
Ester-PVC composites have high pressure resistant, small flow resistance, and pressure loss is reduced to greatest extent.Due to being added in fire water
High-efficiency fire-extinguishant, polyurethane-PVC composites have acid and alkali-resistance, anticorrosion, ageing-resistant performance, and good economy performance, meet
The etch-proof performance of high-efficiency fire-extinguishant.
Second layer synthetic fibers and third layer polyester cotton use weave, can be with pressure-bearing 15Mpa, more current highest fire water
Pipe pressure-bearing 4MPa improves 2.75 times, so as to can ensure that fire extinguishing aqua is transported to transmission line of electricity high mountain by fire extinguishing equipment high pressure output
Put out a fire at scene.
By 6 kinds of samples of water pipe of the present embodiment, pressure test is carried out using steam press, measure the burst pressure of water pipe
Average value is 20.13MPa.Result of the test is as follows：
The sample strain test result of 1 embodiment of table 4
The present embodiment water pipe has anti-wear performance simultaneously, and bilayer establishment preferably protects inner bag, extends water pipe service life,
It is provided simultaneously with resistance to elevated temperatures.
In one preferred embodiment, water pipe internal diameter 13mm of the present invention, substantially reduces water loss more than water pipe, more commonly
40mm water pipes save residual water：
In formula, l is length of pipe.
Relative to current fire extinguisher canvas hose, water pipe of the present invention has the advantages that water saving, high pressure resistant, heat-resistant, wear-resistant, can meet defeated
Electric line high mountain fire extinguishing demand.
Claims (9)
1. one kind puts out the high pressure resistant flexible water conduit of transmission line forest fire Wear-resistant, high-temperature resistant at a distance, it is characterised in that：
The water pipe includes three layers from inside to outside, and innermost layer is polyurethane-PVC composite layers, and intermediate layer is synthetic fiber layer, most
Outer layer is polyester cotton layer, and intermediate layer and outermost layer are formed by cord braiding, and innermost layer is together with interlayer cohesive；
Polyurethane-PVC the composite layers are by thermoplastic polyurethane, 62~72 parts of PVC, 8 that mass parts are 15~20 parts
~12 parts of DOP, 1~5 part of heat stabilizer and 1~2 part of mantoquita are compound to be prepared from.
2. it is according to claim 1 to put out the high pressure resistant flexible water conduit of transmission line forest fire Wear-resistant, high-temperature resistant at a distance, its
It is characterised by that the polyurethane-PVC composite layers are prepared through following step：PVC, DOP, heat stabilizer and mantoquita is pre-
Plasticizing, is subsequently adding thermoplastic polyurethane mixing, is ultimately molded onto type.
It is 3. according to claim 1 and 2 to put out the high pressure resistant flexible water conduit of transmission line forest fire Wear-resistant, high-temperature resistant at a distance,
It is characterized in that the heat stabilizer is dibutyl tin laurate, the mantoquita is anhydrous cupric sulfate.
4. it is according to claim 2 to put out the high pressure resistant flexible water conduit of transmission line forest fire Wear-resistant, high-temperature resistant at a distance, its
Be characterised by the preformed turn to 95~105 DEG C at 15~20min of preplasticizing.
5. the high pressure resistant flexible water conduit of transmission line forest fire Wear-resistant, high-temperature resistant is put out at a distance according to claim 2 or 4,
It is characterized in that thermoplastic polyurethane is first vacuum dried 5~8h at 60~80 DEG C, then by its with preplasticizing after PVC, DOP,
Heat stabilizer and mantoquita mix, and melting temperature is 150~180 DEG C.
It is 6. according to claim 1 and 2 to put out the high pressure resistant flexible water conduit of transmission line forest fire Wear-resistant, high-temperature resistant at a distance,
It is characterized in that innermost layer thickness is 0.8~1.2mm, intermediate layer thickness is 1~1.5mm, 1.2~1.6mm of outermost layer thickness；Water
12~15mm of bore.
It is 7. according to claim 1 and 2 to put out the high pressure resistant flexible water conduit of transmission line forest fire Wear-resistant, high-temperature resistant at a distance,
It is characterized in that synthetic fibers described in intermediate layer are polyster fibre；The per share synthetic fibers cord diameter 0.08 in intermediate layer~
0.12mm, is woven with 120~160 strands of synthetic fibers cords and formed.
It is 8. according to claim 1 and 2 to put out the high pressure resistant flexible water conduit of transmission line forest fire Wear-resistant, high-temperature resistant at a distance,
It is characterized in that the per share polyester cotton cord 0.08~0.12mm of diameter of outermost layer, is woven with 140~170 strands of flame retardant polyester cotton cords
Form.
It is 9. according to claim 1 and 2 to put out the high pressure resistant flexible water conduit of transmission line forest fire Wear-resistant, high-temperature resistant at a distance,
It is characterized in that innermost layer and intermediate layer are bonded together by heating, outermost layer is enclosed within outside intermediate layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610887345.2A CN106402519B (en) | 2016-10-11 | 2016-10-11 | Put out the high pressure resistant flexible water conduit of transmission line forest fire Wear-resistant, high-temperature resistant at a distance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610887345.2A CN106402519B (en) | 2016-10-11 | 2016-10-11 | Put out the high pressure resistant flexible water conduit of transmission line forest fire Wear-resistant, high-temperature resistant at a distance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106402519A CN106402519A (en) | 2017-02-15 |
| CN106402519B true CN106402519B (en) | 2017-07-04 |
Family
ID=59229711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610887345.2A Active CN106402519B (en) | 2016-10-11 | 2016-10-11 | Put out the high pressure resistant flexible water conduit of transmission line forest fire Wear-resistant, high-temperature resistant at a distance |
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| CN (1) | CN106402519B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102434733A (en) * | 2011-11-30 | 2012-05-02 | 泉州市三星消防设备有限公司 | Water hose for firefighting and preparation method thereof |
| MX2011002212A (en) * | 2011-01-24 | 2012-07-23 | Gates Corp | Flame resistant hose construction and method. |
| CN103206581A (en) * | 2013-04-27 | 2013-07-17 | 宝应县伟业管带厂 | Ultrahigh-pressure fire-fighting hose |
| CN104387707A (en) * | 2014-12-16 | 2015-03-04 | 钟再华 | Ultra-low-temperature-resistant high-toughness flame-retardant fire hose lining rubber tube and preparation method thereof |
-
2016
- 2016-10-11 CN CN201610887345.2A patent/CN106402519B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX2011002212A (en) * | 2011-01-24 | 2012-07-23 | Gates Corp | Flame resistant hose construction and method. |
| CN102434733A (en) * | 2011-11-30 | 2012-05-02 | 泉州市三星消防设备有限公司 | Water hose for firefighting and preparation method thereof |
| CN103206581A (en) * | 2013-04-27 | 2013-07-17 | 宝应县伟业管带厂 | Ultrahigh-pressure fire-fighting hose |
| CN104387707A (en) * | 2014-12-16 | 2015-03-04 | 钟再华 | Ultra-low-temperature-resistant high-toughness flame-retardant fire hose lining rubber tube and preparation method thereof |
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| CN106402519A (en) | 2017-02-15 |
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