CN106674700A - Steel-strip-reinforced antibacterial PE water supply pipe and preparation method thereof - Google Patents
Steel-strip-reinforced antibacterial PE water supply pipe and preparation method thereof Download PDFInfo
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- CN106674700A CN106674700A CN201710044165.2A CN201710044165A CN106674700A CN 106674700 A CN106674700 A CN 106674700A CN 201710044165 A CN201710044165 A CN 201710044165A CN 106674700 A CN106674700 A CN 106674700A
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- feed pipes
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- strip reinforced
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- 230000000844 anti-bacterial effect Effects 0.000 title claims abstract description 39
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract description 10
- 239000004698 Polyethylene Substances 0.000 claims abstract description 97
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 75
- 239000010959 steel Substances 0.000 claims abstract description 75
- -1 polyethylene Polymers 0.000 claims abstract 2
- 230000003115 biocidal effect Effects 0.000 claims description 27
- 238000001125 extrusion Methods 0.000 claims description 23
- 229920001684 low density polyethylene Polymers 0.000 claims description 11
- 239000004702 low-density polyethylene Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 7
- 238000005520 cutting process Methods 0.000 claims description 7
- 229920001903 high density polyethylene Polymers 0.000 claims description 7
- 239000004700 high-density polyethylene Substances 0.000 claims description 7
- 238000002844 melting Methods 0.000 claims description 7
- 230000008018 melting Effects 0.000 claims description 7
- 238000004513 sizing Methods 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 7
- 230000000845 anti-microbial effect Effects 0.000 claims description 6
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 claims description 6
- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 claims description 6
- 230000002421 anti-septic effect Effects 0.000 claims description 5
- 239000002270 dispersing agent Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- RZTYEUCBTNJJIW-UHFFFAOYSA-K silver;zirconium(4+);phosphate Chemical compound [Zr+4].[Ag+].[O-]P([O-])([O-])=O RZTYEUCBTNJJIW-UHFFFAOYSA-K 0.000 claims description 5
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 5
- FGHOOJSIEHYJFQ-UHFFFAOYSA-N (2,4-ditert-butylphenyl) dihydrogen phosphite Chemical class CC(C)(C)C1=CC=C(OP(O)O)C(C(C)(C)C)=C1 FGHOOJSIEHYJFQ-UHFFFAOYSA-N 0.000 claims description 3
- 239000003963 antioxidant agent Substances 0.000 claims description 3
- 230000003078 antioxidant effect Effects 0.000 claims description 3
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 claims description 3
- 239000008116 calcium stearate Substances 0.000 claims description 3
- 235000013539 calcium stearate Nutrition 0.000 claims description 3
- 239000011852 carbon nanoparticle Substances 0.000 claims description 3
- 229940048368 flamazine Drugs 0.000 claims description 3
- 229920000092 linear low density polyethylene Polymers 0.000 claims description 3
- 239000004707 linear low-density polyethylene Substances 0.000 claims description 3
- 239000000314 lubricant Substances 0.000 claims description 3
- 235000019359 magnesium stearate Nutrition 0.000 claims description 3
- 229920001912 maleic anhydride grafted polyethylene Polymers 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 238000012986 modification Methods 0.000 claims description 3
- 230000004048 modification Effects 0.000 claims description 3
- 235000019260 propionic acid Nutrition 0.000 claims description 3
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- UEJSSZHHYBHCEL-UHFFFAOYSA-N silver(1+) sulfadiazinate Chemical compound [Ag+].C1=CC(N)=CC=C1S(=O)(=O)[N-]C1=NC=CC=N1 UEJSSZHHYBHCEL-UHFFFAOYSA-N 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000001993 wax Substances 0.000 claims description 3
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 claims description 3
- DCXXMTOCNZCJGO-UHFFFAOYSA-N tristearoylglycerol Chemical group CCCCCCCCCCCCCCCCCC(=O)OCC(OC(=O)CCCCCCCCCCCCCCCCC)COC(=O)CCCCCCCCCCCCCCCCC DCXXMTOCNZCJGO-UHFFFAOYSA-N 0.000 claims 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims 1
- 239000002253 acid Substances 0.000 claims 1
- 230000007797 corrosion Effects 0.000 abstract description 8
- 238000005260 corrosion Methods 0.000 abstract description 8
- 238000007789 sealing Methods 0.000 abstract description 5
- 239000011248 coating agent Substances 0.000 abstract description 2
- 238000000576 coating method Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract 1
- 229920000573 polyethylene Polymers 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 17
- 238000005469 granulation Methods 0.000 description 6
- 230000003179 granulation Effects 0.000 description 6
- 235000021355 Stearic acid Nutrition 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 229920001526 metallocene linear low density polyethylene Polymers 0.000 description 4
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 4
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000008117 stearic acid Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- OMOVVBIIQSXZSZ-UHFFFAOYSA-N [6-(4-acetyloxy-5,9a-dimethyl-2,7-dioxo-4,5a,6,9-tetrahydro-3h-pyrano[3,4-b]oxepin-5-yl)-5-formyloxy-3-(furan-3-yl)-3a-methyl-7-methylidene-1a,2,3,4,5,6-hexahydroindeno[1,7a-b]oxiren-4-yl] 2-hydroxy-3-methylpentanoate Chemical compound CC12C(OC(=O)C(O)C(C)CC)C(OC=O)C(C3(C)C(CC(=O)OC4(C)COC(=O)CC43)OC(C)=O)C(=C)C32OC3CC1C=1C=COC=1 OMOVVBIIQSXZSZ-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000004595 color masterbatch Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical class OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- 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
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/09—Component parts or accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/9258—Velocity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/062—HDPE
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/066—LDPE (radical process)
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Polymers & Plastics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Laminated Bodies (AREA)
Abstract
The invention relates to a steel strip reinforced antibacterial PE (polyethylene) water supply pipe and a preparation method thereof. The preparation method comprises the steps of pre-coating the inner PE layer on the steel belt layer, and then respectively extruding the antibacterial layer and the outer PE layer on the inner side and the outer side of the steel belt layer pre-coated with the inner PE layer. The steel strip reinforced antibacterial PE water supply pipe has the characteristics of high strength, corrosion resistance, long service life, environmental protection, sanitation, no pollution, firm and reliable connection performance, strong sealing performance, no water leakage, no burst and the like.
Description
Technical field
The present invention relates to pipe technology field, specifically a kind of steel strip reinforced antibacterial PE feed pipes and preparation method thereof.
Background technology
At present, the water-feeding pipes of in the market mainly have coating steel pipe, PP-R pipes, PE pipes and PE-RT pipes etc., exist anticorrosive
Low intensity, easily forms incrustation scale, attachment or cooperating microorganisms after long-time use, cause deteriorating water quality, and influence people body is good for
Health；And shock resistance and compression strength it is low, quick-fried leakage accident frequently occurs, the shortcomings of pipe network model rate increases year by year.
The content of the invention
In order to overcome the defect of above-mentioned prior art, the technical problems to be solved by the invention be to provide a kind of intensity it is high,
Corrosion-resistant, antibacterial and the steel strip reinforced antibacterial PE feed pipes of explosion-proof leakage and preparation method thereof.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention one is：
A kind of steel strip reinforced antibacterial PE feed pipes, include antibiotic layer, interior PE layers, steel belt layer and outer PE successively from inside to outside
Layer, the antibiotic layer is made up of the component of following weight portion：
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention two is：
A kind of preparation method of the steel strip reinforced antibacterial PE feed pipes as described in above-mentioned technical scheme one, it is characterised in that
Including：
S1, the component that each weight portion is weighed by formula as below：
S2, high-speed mixer and mixing that above-mentioned each group is placed in stir 5~10min after, through double screw extruder melting extrusion,
Granulation, obtains antibiotic layer raw material, and expressing technique is：One 100 DEG C of area's temperature, two 130 DEG C of area's temperature, three 160 DEG C of area's temperature, 4th area
170 DEG C of temperature, five 175 DEG C of area's temperature, six 175 DEG C of area's temperature, seven 170 DEG C of area's temperature, 170 DEG C of head temperature, main frame during extrusion
Rotating speed：400~480r/min；30~38r/min of rate of feeding；
S3, interior PE layers of precoating is overlying on steel belt layer, then antibiotic layer and outer PE layers are extruded in being pre-coated with interior PE respectively
Inside and outside the steel belt layer of layer, by sizing, cooling, cutting, steel strip reinforced antibacterial PE feed pipes are obtained.
The beneficial effects of the present invention are：The steel strip reinforced antibacterial PE feed pipes that the present invention is provided, with intensity is high, corrosion resistant
Erosion, long service life, environmentally-friendly sanitary, pollution-free, switching performance are solid and reliable, and sealing is strong, water-tight, the features such as do not burst,
Water safety to ensureing city dweller's production and living, the quick stable development to city has great significance.The present invention is carried
The preparation method of the steel strip reinforced antibacterial PE feed pipes of confession, can not only be obtained the steel strip reinforced antibacterial PE with These characteristics and supply
Water pipe, and by by antibiotic layer, interior PE layers and outer PE layers of co-extrusion in steel belt layer so that each layer can be fused into one firmly not
The entirety of disengaging, it is to avoid use PUR, low production cost, production efficiency is high, and bulk strength and antiknock leakage performance are more preferable.
Brief description of the drawings
Fig. 1 show the structural representation of the steel strip reinforced antibacterial PE feed pipes of the embodiment of the present invention.
Label declaration：
1- antibiotic layers；PE layers in 2-；3- steel belt layers；4- is outer PE layers.
Specific embodiment
It is to describe technology contents of the invention, the objects and the effects in detail, below in conjunction with implementation method and coordinates attached
Figure is explained.
The design of most critical of the present invention is：Antibiotic layer and steel belt layer is set up in PE feed pipes to improve the intensity of body
And anti-microbial property, and using coextrusion process by antibiotic layer, interior PE layers and outer PE layers of co-extrusion on steel belt layer, making each layer be fused into one
The individual firmly entirety that does not depart from, it is to avoid use PUR.
Refer to shown in Fig. 1, the steel strip reinforced antibacterial PE feed pipes that the present invention is provided include antibiotic layer successively from inside to outside
1st, interior PE layers 2, steel belt layer 3 and outer PE layers 4, the antibiotic layer 1 is made up of the component of following weight portion：
Preferably, the inorganic nano antiseptic is selected from nano-TiO2, flamazine, active carbon nanoparticles carry silver and nanometer
One or more in silver-zirconium phosphate antimicrobial.It is furthermore preferred that the inorganic nano antiseptic is selected from nano-TiO2Or nanometer
Silver-zirconium phosphate antimicrobial.
Preferably, the PE resins are selected from HDPE (high density polyethylene (HDPE)), LDPE (low density polyethylene (LDPE)), LLDPE (linearly
Low density polyethylene (LDPE)) and MPE (metallocene PE) in one or more.
Preferably, the compatilizer is maleic anhydride grafted polyethylene PE-g-MAH.
Preferably, the antioxidant is four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol esters (with thing
Matter A is represented) and three (2,4- di-tert-butyl-phenyl) phosphite esters (being represented with substance B) by weight mixed for A ︰ B=2 ︰ 1
Compound.
Preferably, the dispersant is selected from the one kind or several in stearic acid, zinc stearate, magnesium stearate and calcium stearate
Kind.It is furthermore preferred that the dispersant is stearic acid.
Preferably, the lubricant is PE waxes.
Preferably, the thickness control of the antibiotic layer is in 1.0~3.0mm, with reduces cost.
Preferably, described outer PE layers be to be added with color masterbatch nano modification UHMW-PE layers.Above-mentioned outer PE layers can prevent outward
Corrosion of portion's environment to steel layer, with good wear-resisting, self-lubricating property, and is conducive to construction.
Preferably, the material of the steel belt layer is 304 stainless steels, and thickness is 0.1~3mm, can improve tubing rigidity, can be hindered
Pipe road external oxygen is penetrated into, and intercepts ultraviolet, when pipeline is used for outdoor and bright dress, without considering that other antiultraviolets are arranged
Apply, the service life of energy effective guarantee pipeline, is solar energy, the ideal chose of heat energy system outdoor construction.
Knowable to foregoing description, the beneficial effects of the present invention are：The steel strip reinforced antibacterial PE feed pipes that the present invention is provided,
With intensity is high, corrosion-resistant, long service life, environmentally-friendly sanitary, pollution-free, switching performance it is solid and reliable, sealing is strong, do not leak
Water, the features such as do not burst, the water safety to ensureing city dweller's production and living has important to the quick stable development in city
Meaning.
Continue referring to shown in Fig. 1, the preparation method of the steel strip reinforced antibacterial PE feed pipes that the present invention is provided, including：
S1, the component that each weight portion is weighed by formula as below：
S2, high-speed mixer and mixing that above-mentioned each group is placed in stir 5~10min after, through double screw extruder melting extrusion,
Granulation, obtains antibiotic layer raw material, and expressing technique is：One 100 DEG C of area's temperature, two 130 DEG C of area's temperature, three 160 DEG C of area's temperature, 4th area
170 DEG C of temperature, five 175 DEG C of area's temperature, six 175 DEG C of area's temperature, seven 170 DEG C of area's temperature, 170 DEG C of head temperature, main frame during extrusion
Rotating speed：400~480r/min；30~38r/min of rate of feeding；
S3, interior PE layers of precoating is overlying on steel belt layer, then antibiotic layer and outer PE layers are extruded in being pre-coated with interior PE respectively
Inside and outside the steel belt layer of layer, by sizing, cooling, cutting, steel strip reinforced antibacterial PE feed pipes are obtained.
Preferably, the inorganic nano antiseptic is selected from nano-TiO2, flamazine, active carbon nanoparticles carry silver and nanometer
One or more in silver-zirconium phosphate antimicrobial.It is furthermore preferred that the inorganic nano antiseptic is selected from nano-TiO2Or nanometer
Silver-zirconium phosphate antimicrobial.
Preferably, the PE resins are selected from HDPE (high density polyethylene (HDPE)), LDPE (low density polyethylene (LDPE)), LLDPE (linearly
Low density polyethylene (LDPE)) and MPE (metallocene PE) in one or more.
Preferably, the compatilizer is maleic anhydride grafted polyethylene PE-g-MAH.
Preferably, the antioxidant is four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol esters (with thing
Matter A is represented) and three (2,4- di-tert-butyl-phenyl) phosphite esters (being represented with substance B) by weight mixed for A ︰ B=2 ︰ 1
Compound.
Preferably, the dispersant is selected from the one kind or several in stearic acid, zinc stearate, magnesium stearate and calcium stearate
Kind.It is furthermore preferred that the dispersant is stearic acid.
Preferably, the lubricant is PE waxes.
Preferably, the thickness control of the antibiotic layer is in 1.0~3.0mm, with reduces cost.
Preferably, described outer PE layers be to be added with color masterbatch nano modification UHMW-PE layers.Above-mentioned outer PE layers can prevent outward
Corrosion of portion's environment to steel layer, with good wear-resisting, self-lubricating property, and is conducive to construction.
Preferably, the material of the steel belt layer is 304 stainless steels, and thickness is 0.1~3mm, can improve tubing rigidity, can be hindered
Pipe road external oxygen is penetrated into, and intercepts ultraviolet, when pipeline is used for outdoor and bright dress, without considering that other antiultraviolets are arranged
Apply, the service life of energy effective guarantee pipeline, is solar energy, the ideal chose of heat energy system outdoor construction.
Preferably, in step s3, extrusion speed is 10m/h.
Knowable to foregoing description, the beneficial effects of the present invention are：The steel strip reinforced antibacterial PE provided using the present invention is supplied
The preparation method of water pipe, can not only be obtained with intensity is high, corrosion-resistant, long service life, environmentally-friendly sanitary, pollution-free, connection
Performance is solid and reliable, and sealing is strong, water-tight, steel strip reinforced antibacterial PE feed pipes the features such as do not burst, and by will be anti-
Bacterium layer, interior PE layers and outer PE layers of co-extrusion are in steel belt layer so that each layer can be fused into the entirety not departed from firmly, it is to avoid
Using PUR, low production cost, production efficiency is high, and bulk strength and antiknock leakage performance are more preferable.
Embodiment 1
(1) component of each weight portion is weighed according to formula as below：
(2) above-mentioned each group is placed in high mixer and stirs 5~10min；
(3) through double screw extruder melting extrusion, granulation, process conditions are the mixture that will be obtained in step (2)：One area
100 DEG C of temperature, two 130 DEG C of area's temperature, three 160 DEG C of area's temperature, four 170 DEG C of area's temperature, five 175 DEG C of area's temperature, six area's temperature 175
DEG C, seven 170 DEG C of area's temperature, 170 DEG C of head temperature, engine speed during extrusion：400r/min；Rate of feeding 30r/min.
(4) steel belt layer is overlying on by by interior PE layers precoating, then antibiotic layer and outer PE layers is extruded in precoating steel band respectively
Inside and outside layer, ensure that steel moulds each layer all most suitable by the temperature during control production shaping, pressure and time parameter
Program under be fused into the entirety not departed from firmly, it is to avoid use PUR.By antibiotic layer, interior PE layers and outer PE
In steel belt layer, speed of production is 10m/h to layer co-extrusion.Again steel strip reinforced antibacterial PE feed pipes are obtained through sizing, cooling, cutting.
Embodiment 2
(1) component of each weight portion is weighed according to formula as below：
(2) above-mentioned each group is placed in high mixer and stirs 5~10min；
(3) through double screw extruder melting extrusion, granulation, process conditions are the mixture that will be obtained in step (2)：One area
100 DEG C of temperature, two 130 DEG C of area's temperature, three 160 DEG C of area's temperature, four 170 DEG C of area's temperature, five 175 DEG C of area's temperature, six area's temperature 175
DEG C, seven 170 DEG C of area's temperature, 170 DEG C of head temperature, engine speed during extrusion：430r/min；Rate of feeding 33r/min.
(4) steel belt layer is overlying on by by interior PE layers precoating, then antibiotic layer and outer PE layers is extruded in precoating steel band respectively
Inside and outside layer, ensure that steel moulds each layer all most suitable by the temperature during control production shaping, pressure and time parameter
Program under be fused into the entirety not departed from firmly, it is to avoid use PUR.By antibiotic layer, interior PE layers and outer PE
In steel belt layer, speed of production is 10m/h to layer co-extrusion.Again steel strip reinforced antibacterial PE feed pipes are obtained through sizing, cooling, cutting.
Embodiment 3
(1) component of each weight portion is weighed according to formula as below：
(2) above-mentioned each group is placed in high mixer and stirs 5~10min；
(3) through double screw extruder melting extrusion, granulation, process conditions are the mixture that will be obtained in step (2)：One area
100 DEG C of temperature, two 130 DEG C of area's temperature, three 160 DEG C of area's temperature, four 170 DEG C of area's temperature, five 175 DEG C of area's temperature, six area's temperature 175
DEG C, seven 170 DEG C of area's temperature, 170 DEG C of head temperature, engine speed during extrusion：450r/min；Rate of feeding 35r/min.
(4) steel belt layer is overlying on by by interior PE layers precoating, then antibiotic layer and outer PE layers is extruded in precoating steel band respectively
Inside and outside layer, ensure that steel moulds each layer all most suitable by the temperature during control production shaping, pressure and time parameter
Program under be fused into the entirety not departed from firmly, it is to avoid use PUR.By antibiotic layer, interior PE layers and outer PE
In steel belt layer, speed of production is 10m/h to layer co-extrusion.Again steel strip reinforced antibacterial PE feed pipes are obtained through sizing, cooling, cutting.
Embodiment 4
(1) component of each weight portion is weighed according to formula as below；
(2) above-mentioned each group is placed in high mixer and stirs 5~10min；
(3) through double screw extruder melting extrusion, granulation, process conditions are the mixture that will be obtained in step (2)：One area
100 DEG C of temperature, two 130 DEG C of area's temperature, three 160 DEG C of area's temperature, four 170 DEG C of area's temperature, five 175 DEG C of area's temperature, six area's temperature 175
DEG C, seven 170 DEG C of area's temperature, 170 DEG C of head temperature, engine speed during extrusion：480r/min；Rate of feeding 38r/min.
(4) steel belt layer is overlying on by by interior PE layers precoating, then antibiotic layer and outer PE layers is extruded in precoating steel band respectively
Inside and outside layer, ensure that steel moulds each layer all most suitable by the temperature during control production shaping, pressure and time parameter
Program under be fused into the entirety not departed from firmly, it is to avoid use PUR.By antibiotic layer, interior PE layers and outer PE
In steel belt layer, speed of production is 10m/h to layer co-extrusion.Again steel strip reinforced antibacterial PE feed pipes are obtained through sizing, cooling, cutting.
In sum, the steel strip reinforced antibacterial PE feed pipes that the present invention is provided, with intensity is high, corrosion-resistant, service life
Length, environmentally-friendly sanitary, pollution-free, switching performance are solid and reliable, and sealing is strong, water-tight, the features such as do not burst, to ensureing that city occupies
The water safety of people's production and living, the quick stable development to city has great significance.The steel strip reinforced that the present invention is provided
The preparation method of antibacterial PE feed pipes, can not only be obtained the steel strip reinforced antibacterial PE feed pipes with These characteristics, Er Qietong
Cross antibiotic layer, interior PE layers and outer PE layers of co-extrusion in steel belt layer so that each layer can be fused into the entirety not departed from firmly,
Avoid and use PUR, low production cost, production efficiency is high, bulk strength and antiknock leakage performance are more preferable.
Embodiments of the invention are the foregoing is only, the scope of the claims of the invention is not thereby limited, it is every to utilize this hair
The equivalents that bright specification and accompanying drawing content are made, or the technical field of correlation is directly or indirectly used in, similarly include
In scope of patent protection of the invention.
Claims (10)
1. a kind of steel strip reinforced antibacterial PE feed pipes, it is characterised in that：Include antibiotic layer, interior PE layers, steel band successively from inside to outside
Layer and it is outer PE layers, the antibiotic layer is made up of the component of following weight portion：
2. steel strip reinforced antibacterial PE feed pipes according to claim 1, it is characterised in that：The inorganic nano antiseptic choosing
From nano-TiO2, flamazine, active carbon nanoparticles carry silver and nanometer silver-zirconium phosphate antimicrobial in one or more.
3. steel strip reinforced antibacterial PE feed pipes according to claim 1, it is characterised in that：The PE resins be selected from HDPE,
One or more in LDPE, LLDPE and MPE.
4. steel strip reinforced antibacterial PE feed pipes according to claim 1, it is characterised in that：The compatilizer is maleic anhydride
Grafted polyethylene.
5. steel strip reinforced antibacterial PE feed pipes according to claim 1, it is characterised in that：The antioxidant be four [β-(3,
5- di-tert-butyl-hydroxy phenyls) propionic acid] pentaerythritol ester and three (2,4- di-tert-butyl-phenyl) phosphite esters are by weight
The mixture of 2 ︰ 1.
6. steel strip reinforced antibacterial PE feed pipes according to claim 1, it is characterised in that：The dispersant is selected from tristearin
One or more in acid, zinc stearate, magnesium stearate and calcium stearate.
7. steel strip reinforced antibacterial PE feed pipes according to claim 1, it is characterised in that：The lubricant is PE waxes.
8. steel strip reinforced antibacterial PE feed pipes according to claim 1, it is characterised in that：Described outer PE layers is that addition is coloured
Female nano modification UHMW-PE layers.
9. steel strip reinforced antibacterial PE feed pipes according to claim 1, it is characterised in that：The material of the steel belt layer is
304 stainless steels, thickness is 0.1~3mm.
10. a kind of preparation method of steel strip reinforced antibacterial PE feed pipes as described in claim 1-9 any one, its feature exists
In, including：
S1, the component that each weight portion is weighed by formula as below：
After S2, high-speed mixer and mixing that above-mentioned each group is placed in stir 5~10min, through double screw extruder melting extrusion, make
Grain, obtains antibiotic layer raw material, and expressing technique is：One 100 DEG C of area's temperature, two 130 DEG C of area's temperature, three 160 DEG C of area's temperature, four area's temperature
170 DEG C of degree, five 175 DEG C of area's temperature, six 175 DEG C of area's temperature, seven 170 DEG C of area's temperature, 170 DEG C of head temperature, main frame turns during extrusion
Speed：400~480r/min；30~38r/min of rate of feeding；
S3, interior PE layers of precoating is overlying on steel belt layer, then by antibiotic layer and it is outer PE layers extrude respectively it is interior PE layers in being pre-coated with
Inside and outside steel belt layer, by sizing, cooling, cutting, steel strip reinforced antibacterial PE feed pipes are obtained.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107540913A (en) * | 2017-08-28 | 2018-01-05 | 吴江市金鑫塑料厂 | A kind of environment-friendly antibacterial plastics |
| CN107629293A (en) * | 2017-09-30 | 2018-01-26 | 广西金盛科技发展有限公司 | The preparation method of corrosion resistant high density polyethylene (HDPE) feed pipe |
| CN108219249A (en) * | 2017-12-31 | 2018-06-29 | 威海联桥新材料科技股份有限公司 | A kind of silane crosslinked LDPE/EVA delivery hoses and preparation method thereof |
| CN108384091A (en) * | 2018-02-26 | 2018-08-10 | 佛山杰致信息科技有限公司 | A kind of Environmentally-frieantibacterial antibacterial PE plastics and preparation method thereof |
| CN108659330A (en) * | 2018-06-13 | 2018-10-16 | 合肥万之景门窗有限公司 | A kind of plastics and preparation method thereof with antibacterial functions |
| CN112082010A (en) * | 2020-08-13 | 2020-12-15 | 贵州宏塑科技管业有限责任公司 | Steel belt pipe and production method thereof |
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| CN2644828Y (en) * | 2003-04-30 | 2004-09-29 | 李志雄 | Antibiotic steel plastic composite tube |
| CN103486352A (en) * | 2013-08-17 | 2014-01-01 | 张家港保税区金企鹅贸易有限公司 | Plastic-metal compound pipe and manufacturing method thereof |
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|---|---|---|---|---|
| CN2644828Y (en) * | 2003-04-30 | 2004-09-29 | 李志雄 | Antibiotic steel plastic composite tube |
| CN103486352A (en) * | 2013-08-17 | 2014-01-01 | 张家港保税区金企鹅贸易有限公司 | Plastic-metal compound pipe and manufacturing method thereof |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107540913A (en) * | 2017-08-28 | 2018-01-05 | 吴江市金鑫塑料厂 | A kind of environment-friendly antibacterial plastics |
| CN107629293A (en) * | 2017-09-30 | 2018-01-26 | 广西金盛科技发展有限公司 | The preparation method of corrosion resistant high density polyethylene (HDPE) feed pipe |
| CN108219249A (en) * | 2017-12-31 | 2018-06-29 | 威海联桥新材料科技股份有限公司 | A kind of silane crosslinked LDPE/EVA delivery hoses and preparation method thereof |
| CN108219249B (en) * | 2017-12-31 | 2020-06-09 | 威海联桥新材料科技股份有限公司 | Silane crosslinked PE/EVA water delivery hose and preparation method thereof |
| CN108384091A (en) * | 2018-02-26 | 2018-08-10 | 佛山杰致信息科技有限公司 | A kind of Environmentally-frieantibacterial antibacterial PE plastics and preparation method thereof |
| CN108659330A (en) * | 2018-06-13 | 2018-10-16 | 合肥万之景门窗有限公司 | A kind of plastics and preparation method thereof with antibacterial functions |
| CN112082010A (en) * | 2020-08-13 | 2020-12-15 | 贵州宏塑科技管业有限责任公司 | Steel belt pipe and production method thereof |
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