CN105508755A - Sound absorption and noise reduction multi-layer blow-off pipe - Google Patents
Sound absorption and noise reduction multi-layer blow-off pipe Download PDFInfo
- Publication number
- CN105508755A CN105508755A CN201610030634.0A CN201610030634A CN105508755A CN 105508755 A CN105508755 A CN 105508755A CN 201610030634 A CN201610030634 A CN 201610030634A CN 105508755 A CN105508755 A CN 105508755A
- Authority
- CN
- China
- Prior art keywords
- layer
- sound
- drain pipe
- thickness
- noise abatement
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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
- F16L9/00—Rigid pipes
- F16L9/21—Rigid pipes made of sound-absorbing materials or with sound-absorbing structure
-
- 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
-
- 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
- F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
- F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
- F16L58/04—Coatings characterised by the materials used
- F16L58/10—Coatings characterised by the materials used by rubber or plastics
- F16L58/1009—Coatings characterised by the materials used by rubber or plastics the coating being placed inside the pipe
-
- 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
- C08L2205/03—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
Abstract
The invention provides a sound absorption and noise reduction multi-layer blow-off pipe which comprises a pipe body. The pipe body comprises a PE layer used as a main body. A graphitic layer is arranged inside the PE layer. A hydrophobic anti-corrosion layer is arranged inside the graphitic layer. A fire-proof layer is arranged outside the PE layer. A sound absorption layer is arranged outside the fire-proof layer. A PVDF layer is arranged outside the sound absorption layer. A noise insulation layer is arranged outside the PVDF layer. An anti-oxidation layer is arranged outside the noise insulation layer. According to the blow-off pipe, the multiple layers of structures are compounded, the service life is long, and the sound absorption and noise reduction functions are achieved.
Description
Technical field
The present invention relates to a kind of drain pipe, be specifically related to a kind of sound-absorbing noise abatement multilayer drain pipe.
Background technique
Plastic tube is compared with the pipelines such as traditional cast iron tube, Coating Steel Pipe, cement pipe, there is energy-saving material-saving, environmental protection, high-strength light, corrosion-resistant, the advantage such as inner wall smooth non-scaling, construction and maintenance is easy, long service life, be widely used in building industry, municipal administration, industry and the agriculture fields such as building water supply and drainage, town and country plumbing, gas, electric power and cable sheath, industrial fluids conveying, agricultural irrigation.Plastic pipe is an important branch in the numerous constituent element of chemical building material, from the difference classification using chemical materials, plastic pipe can be divided into polyethylene (PE) pipe, PVC＝polyvinyl chloride (PVC) pipe, polypropylene (PP) pipe, ABS pipe, polybutylene (PB) pipe etc.
PE pipeline has excellent performance, and construction is simple, reliable, easy to maintenance, long service life, and the advantages such as cost of investment is low, are used in municipal engineering, residential quarters embedded underground draining blowdown at present widely; The pre-buried pipeline of expressway; Irrigation and water conservancy irrigation water delivery, water drainage; Chemical industry, mine are used for the aspects such as the conveying of fluid.Current PE plastic pipe, especially heavy caliber PE draining with no pressure drain pipe (PE pipe) development is swift and violent.
Drain pipe is compared with waste pipe, higher to the requirement of pipeline, the sewage of discharging in drain pipe is compared to the water quality of common waste pipe blowdown, its pollution level is even more serious, the solid particles such as a large amount of mud, dirt are often comprised in the sewage discharged in drain pipe, long-term and the pipe friction of these solid particles makes more and more thinner, the coarse injustice of tube wall, there will be line clogging or water leakage phenomenon, and even also comprise the chemical product of some severe corrosives in sewage, very serious to the damage of pipeline, like this, integrate, the working life of pipeline can be had a strong impact on.Further, sewage is from pipeline in discharge process, and can collide with tube wall, can produce very large noise, bring a lot of discomfort to the life of people, people are in noisy environment for a long time, also have harmful effect to the health of health.
Therefore, in order to meet the demand in market, in order to socioeconomic development, being necessary, developing a kind of drain pipe with sound-absorbing noise reduction function of long service life.
Summary of the invention
Goal of the invention: the object of the invention is to solve the deficiencies in the prior art, provides a kind of sound-absorbing noise abatement multilayer drain pipe of long service life.
Technological scheme: in order to realize above object, the present invention by the following technical solutions.
A kind of sound-absorbing noise abatement multilayer drain pipe, comprise body, described body comprises the PE layer as main body, described PE layer inside is provided with graphite layer, and described graphite layer inside is provided with hydrophobic anti-corrosion layer, and the outside of described PE layer is provided with refractory layer, the outside of described refractory layer is provided with sound-absorption layer, described sound-absorption layer outside is provided with PVDF layer, and described PVDF layer outside is provided with puigging, and described puigging outside is provided with antioxidant layer; Described PE layer comprises following component by weight ratio:
PE:120-140 part;
EVA:8-10 part;
TPX:8-10 part;
FEP:3-5 part;
Furfuryl alcohol furfural resin: 6-8 part;
Polyamide 66: 2-3 part;
Silicon powder: 4-6 part;
Polyvinyl formal acetal: 3-5 part;
Boron carbide: 1-3 part;
Carbon black: 3-5 part;
French chalk: 2-3 part;
Mica flour: 2-4 part;
Montmorilionite: 2-3 part;
Polymethylmethacrylate: 6-8 part;
Polyphenylene sulfide: 3-5 part;
PET:10-12 part;
Poly glycol monomethyl ether: 14-16 part;
Polyetheretherketonefiber fiber: 2-4 part;
Nano silicon: 2-4 part;
Nano aluminium oxide: 1-2 part;
Methyl hydroxyethylcellulose: 1-2 part;
3-aminopropyl triethoxysilane: 3-5 part;
Monostearin: 1-2 part;
Antioxidant 1010: 0.8-1.0 part.
Butyl acrylate: 2-4 part.
Described hydrophobic anti-corrosion layer is polytetrafluoroethylene floor, and the thickness of described hydrophobic anti-corrosion layer is 1.2-1.4mm.Teflon; have splendid corrosion resistance and water proofing property, chemical property is highly stable, hydrochloric acid, sulfuric acid, nitric acid and chloroazotic acid that ability is seethed with excitement; also the various concentrated base of ability and organic solvent; Applicable temperature-200 DEG C-260 DEG C, decomposition temperature is 415 DEG C, therefore can prevent the deep-etching of chemical product in sewage; protect pipeline further; this material has splendid hydrophoby simultaneously, and therefore effluent discharge is relatively more smooth, and blocking is less likely to occur.
The thickness of described graphite layer is 0.8-1.2mm.
Described refractory layer is CR foamed cotton layer, and the thickness of described refractory layer is 0.8-1.0mm.
Described sound-absorption layer is PET acoustical cotton layer, and the thickness of described sound-absorption layer is 1.2-1.4mm.
The thickness of described PVDF layer is 1.2-1.4mm.
Described puigging is PEVA rubber layer, and the thickness of described puigging is 0.8-1.2mm.
Described antioxidant layer is the anti-oxidant rete of PASS, and the thickness of described antioxidant layer is 0.8-1.0mm.
The inner wall smooth of described body, the outer wall of described body is provided with helical corrugation.Inner wall smooth can make sewage flow smooth and easy, and prevent blocking, outer wall is provided with helical corrugation, adds frictional force, can be anti-skidding, is convenient to transport simultaneously, uses, also prevent scratch to a certain extent.
The preparation method of described PE layer is as follows:
1) take described each component according to proportioning, put into dehumidifying hot air dryer after mixing and carry out removal moisture drying process at 85-95 DEG C, till the water content of raw material is lower than 300mg/Kg;
2) mixed by the raw material after removal moisture drying process and pour Progressive symmetric erythrokeratodermia melt pelletization in double screw extruder into, procession parameters is: head pressure is 8-10MPa, and machine barrel is divided into four sections, and temperature is followed successively by 165 DEG C, 175 DEG C, 185 DEG C, 195 DEG C; Die head divides into 4 sections, and temperature is followed successively by 215 DEG C, 220 DEG C, 225 DEG C, 230 DEG C, and extruder rotating speed is 20rad/min, and hauling speed is 100cm/min;
3) then under degree of vacuum is 0.2-0.3Mpa, adopt the mode of spraying cooling to carry out high-temperature quenching at 20 DEG C by cooling water tank, tubing can be cooled completely; Then shaping PE layer can be obtained through franking, traction, cutting.
Sewage pipe of the present invention, in preparation process, is mainly just the preparation of PE layer, carries out once-combinedly can obtaining required sewage pipe after PE layer prepares with other layers again.
Beneficial effect: compared with prior art, the present invention has the following advantages:
1, waste pipe of the present invention, is provided with graphite layer, and the intensity of pipeline is strengthened greatly; Hydrophobic anti-corrosion layer is provided with in the inside of pipeline, the material of some severe corrosives in sewage can be avoided to corrode pipeline, waterproof simultaneously, drainage flow can be made more easy, sewage is not easily detained for a long time on inner-walls of duct, decrease the friction between solid particle and tube wall, line clogging can be placed to a certain extent; Be provided with that refractory layer makes it prevent fires, Security strengthens, the PDVF layer be provided with, enhances outside its chemical resistance, heat-resisting quantity, oxidative resistance, weatherability, resistance to x radiation x performance; Be provided with antioxidant layer, prevent conduit deteriorates; And be provided with sound-absorption layer and puigging, had sound-absorbing noise reduction function well, in a word, composite structure makes drain pipe of the present invention also have the additional functionalities such as sound-absorbing noise abatement while the life-span increases;
2, drain pipe of the present invention, adopts teflon as hydrophobic anti-corrosion layer, greatly improves hydrophoby and the corrosion resistance of tubing, extend the working life of tubing further;
3, waste pipe of the present invention, the material that tubing uses is all asepsis environment-protecting material, makes the environmentally safe of tubing own.
Accompanying drawing explanation
Fig. 1 is the schematic cross-section of the embodiment of the present invention;
In figure: the hydrophobic anti-corrosion layer of 1-, 2-graphite layer, 3-PE layer, 4-refractory layer, 5-sound-absorption layer, 6-PVDF layer, 7-puigging, 8-antioxidant layer.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in detail; but illustrate that protection scope of the present invention is not limited to the concrete scope of the present embodiment simultaneously; based on the embodiment in the present invention; those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
embodiment 1
As shown in Figure 1:
A kind of sound-absorbing noise abatement multilayer drain pipe, comprise body, described body comprises the PE layer 3 as main body, described PE layer 3 inside is provided with graphite layer 2, described graphite layer 2 inside is provided with hydrophobic anti-corrosion layer 1, the outside of described PE layer 3 is provided with refractory layer 4, the outside of described refractory layer 4 is provided with sound-absorption layer 5, described sound-absorption layer 5 outside is provided with PVDF layer 6, described PVDF layer 6 outside is provided with puigging 7, described puigging 7 outside is provided with antioxidant layer 8, the inner wall smooth of described body, and the outer wall of described body is provided with helical corrugation.
Described hydrophobic anti-corrosion layer 1 is polytetrafluoroethylene floor, and the thickness of described hydrophobic anti-corrosion layer 1 is 1.2mm.
The thickness of described graphite layer 2 is 0.8mm.
Described refractory layer 4 is CR foamed cotton layer, and the thickness of described refractory layer 4 is 0.8mm.
Described sound-absorption layer 5 is PET acoustical cotton layer, and the thickness of described sound-absorption layer 5 is 1.2mm.
The thickness of described PVDF layer 6 is 1.2mm.
Described puigging 7 is PEVA rubber layer, and the thickness of described puigging 7 is 0.8mm.
Described antioxidant layer 8 is the anti-oxidant rete of PASS, and the thickness of described antioxidant layer 8 is 0.8mm.
Described PE layer 3 comprises following component by weight ratio:
PE:120 part;
EVA:8 part;
TPX:8 part;
FEP:3 part;
Furfuryl alcohol furfural resin: 6 parts;
Polyamide 66: 2 parts;
Silicon powder: 4 parts;
Polyvinyl formal acetal: 3 parts;
Boron carbide: 1 part;
Carbon black: 3 parts;
French chalk: 2 parts;
Mica flour: 2 parts;
Montmorilionite: 2 parts;
Polymethylmethacrylate: 6 parts;
Polyphenylene sulfide: 3 parts;
PET:10 part;
Poly glycol monomethyl ether: 14 parts;
Polyetheretherketonefiber fiber: 2 parts;
Nano silicon: 2 parts;
Nano aluminium oxide: 1 part;
Methyl hydroxyethylcellulose: 1 part;
3-aminopropyl triethoxysilane: 3 parts;
Monostearin: 1 part;
Antioxidant 1010: 0.8 part.
Butyl acrylate: 2 parts.
embodiment 2
As shown in Figure 1:
A kind of sound-absorbing noise abatement multilayer drain pipe, comprise body, described body comprises the PE layer 3 as main body, described PE layer 3 inside is provided with graphite layer 2, described graphite layer 2 inside is provided with hydrophobic anti-corrosion layer 1, the outside of described PE layer 3 is provided with refractory layer 4, the outside of described refractory layer 4 is provided with sound-absorption layer 5, described sound-absorption layer 5 outside is provided with PVDF layer 6, described PVDF layer 6 outside is provided with puigging 7, described puigging 7 outside is provided with antioxidant layer 8, the inner wall smooth of described body, and the outer wall of described body is provided with helical corrugation.
Described hydrophobic anti-corrosion layer 1 is polytetrafluoroethylene floor, and the thickness of described hydrophobic anti-corrosion layer 1 is 1.3mm.
The thickness of described graphite layer 2 is 1.0mm.
Described refractory layer 4 is CR foamed cotton layer, and the thickness of described refractory layer 4 is 0.9mm.
Described sound-absorption layer 5 is PET acoustical cotton layer, and the thickness of described sound-absorption layer 5 is 1.3mm.
The thickness of described PVDF layer 6 is 1.3mm.
Described puigging 7 is PEVA rubber layer, and the thickness of described puigging 7 is 1.0mm.
Described antioxidant layer 8 is the anti-oxidant rete of PASS, and the thickness of described antioxidant layer 8 is 0.9mm.
Described PE layer 3 comprises following component by weight ratio:
PE:130 part;
EVA:9 part;
TPX:9 part;
FEP:4 part;
Furfuryl alcohol furfural resin: 7 parts;
Polyamide 66: 2.5 parts;
Silicon powder: 5 parts;
Polyvinyl formal acetal: 4 parts;
Boron carbide: 2 parts;
Carbon black: 4 parts;
French chalk: 2.5 parts;
Mica flour: 3 parts;
Montmorilionite: 2.5 parts;
Polymethylmethacrylate: 7 parts;
Polyphenylene sulfide: 4 parts;
PET:11 part;
Poly glycol monomethyl ether: 15 parts;
Polyetheretherketonefiber fiber: 3 parts;
Nano silicon: 3 parts;
Nano aluminium oxide: 1.5 parts;
Methyl hydroxyethylcellulose: 1.5 parts;
3-aminopropyl triethoxysilane: 4 parts;
Monostearin: 1.5 parts;
Antioxidant 1010: 0.9 part.
Butyl acrylate: 3 parts.
embodiment 3
As shown in Figure 1:
A kind of sound-absorbing noise abatement multilayer drain pipe, comprise body, described body comprises the PE layer 3 as main body, described PE layer 3 inside is provided with graphite layer 2, described graphite layer 2 inside is provided with hydrophobic anti-corrosion layer 1, the outside of described PE layer 3 is provided with refractory layer 4, the outside of described refractory layer 4 is provided with sound-absorption layer 5, described sound-absorption layer 5 outside is provided with PVDF layer 6, described PVDF layer 6 outside is provided with puigging 7, described puigging 7 outside is provided with antioxidant layer 8, the inner wall smooth of described body, and the outer wall of described body is provided with helical corrugation.
Described hydrophobic anti-corrosion layer 1 is polytetrafluoroethylene floor, and the thickness of described hydrophobic anti-corrosion layer 1 is 1.4mm.
The thickness of described graphite layer 2 is 1.2mm.
Described refractory layer 4 is CR foamed cotton layer, and the thickness of described refractory layer 4 is 1.0mm.
Described sound-absorption layer 5 is PET acoustical cotton layer, and the thickness of described sound-absorption layer 5 is 1.4mm.
The thickness of described PVDF layer 6 is 1.4mm.
Described puigging 7 is PEVA rubber layer, and the thickness of described puigging 7 is 1.2mm.
Described antioxidant layer 8 is the anti-oxidant rete of PASS, and the thickness of described antioxidant layer 8 is 1.0mm.
Described PE layer 3 comprises following component by weight ratio:
PE:140 part;
EVA:10 part;
TPX:10 part;
FEP:5 part;
Furfuryl alcohol furfural resin: 8 parts;
Polyamide 66: 3 parts;
Silicon powder: 6 parts;
Polyvinyl formal acetal: 5 parts;
Boron carbide: 3 parts;
Carbon black: 5 parts;
French chalk: 3 parts;
Mica flour: 4 parts;
Montmorilionite: 3 parts;
Polymethylmethacrylate: 8 parts;
Polyphenylene sulfide: 5 parts;
PET:12 part;
Poly glycol monomethyl ether: 16 parts;
Polyetheretherketonefiber fiber: 4 parts;
Nano silicon: 4 parts;
Nano aluminium oxide: 2 parts;
Methyl hydroxyethylcellulose: 2 parts;
3-aminopropyl triethoxysilane: 5 parts;
Monostearin: 2 parts;
Antioxidant 1010: 1.0 parts.
Butyl acrylate: 4 parts.
Being prepared as follows of PE layer 3 in above-described embodiment:
1) take described each component according to proportioning, put into dehumidifying hot air dryer after mixing and carry out removal moisture drying process at 85-95 DEG C, till the water content of raw material is lower than 300mg/Kg;
2) mixed by the raw material after removal moisture drying process and pour Progressive symmetric erythrokeratodermia melt pelletization in double screw extruder into, procession parameters is: head pressure is 8-10MPa, and machine barrel is divided into four sections, and temperature is followed successively by 165 DEG C, 175 DEG C, 185 DEG C, 195 DEG C; Die head divides into 4 sections, and temperature is followed successively by 215 DEG C, 220 DEG C, 225 DEG C, 230 DEG C, and extruder rotating speed is 20rad/min, and hauling speed is 100cm/min;
3) then under degree of vacuum is 0.2-0.3Mpa, adopt the mode of spraying cooling to carry out high-temperature quenching at 20 DEG C by cooling water tank, tubing can be cooled completely; Then shaping PE layer 3 can be obtained through franking, traction, cutting.PE layer 3 smooth surface prepared, without defects such as shrinkage cavities.
In above-described embodiment, graphite layer 2, PE layer 3, refractory layer 4 carry out compound tense, adopt EVA resin to bond.
The drain pipe of above-described embodiment, based on PE pipe, material of main part is PE, cost is lower, also be provided with hydrophobic anti-corrosion layer 1, graphite layer 2, refractory layer 4, sound-absorption layer 5, PVDF layer 6, puigging 7, antioxidant layer 8 simultaneously, compensate for the deficiency of PE tubing itself, enhance the performances such as the hydrophoby of pipeline, anticorrosive property, impact resistance, rigidity, intensity, wear resistance, substantially prolongs its working life, and make pipeline have sound-absorbing noise reduction function, surrounding environment and health are had no adverse effects.
Further, we carry out testing property to the PE layer 3 obtained:
Test result shows, the tensile yield strength > 25Mpa of the PE layer 3 of above-described embodiment; Elongation at break > 500%; 20 DEG C of hydrostatic strengths (100h): do not break impermeable; 80 DEG C of hydrostatic strengths (1000h): do not break impermeable; Oxidation induction time (200 DEG C) > 30min; And can the high temperature of resistance to 220 DEG C, the high pressure of resistance to 500KV.Therefore, as the performance of the PE layer 3 of main body far away higher than the PE drain pipe (waste pipe) of routine, thus compound drainage pipe overall performance of the present invention is caused also far away higher than the PE drain pipe (waste pipe) of routine.
Drain pipe of the present invention, may be used for general effluent discharge, and especially can be used for containing the more effluent discharge of solid particle or the with serious pollution effluent discharge containing corrosive chemical, be applicable to residential belt effluent discharge, noise free affects, and using scope is extensive.
Above-described embodiment, only for technical conceive of the present invention and feature are described, its objective is to allow and is familiar with these those skilled in the art and can understands content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalents done by Spirit Essence of the present invention or modification, all should be encompassed within protection scope of the present invention.
Claims (10)
1. a sound-absorbing noise abatement multilayer drain pipe, it is characterized in that: comprise body, described body comprises the PE layer (3) as main body, described PE layer (3) inside is provided with graphite layer (2), described graphite layer (2) inside is provided with hydrophobic anti-corrosion layer (1), the outside of described PE layer (3) is provided with refractory layer (4), the outside of described refractory layer (4) is provided with sound-absorption layer (5), described sound-absorption layer (5) outside is provided with PVDF layer (6), described PVDF layer (6) outside is provided with puigging (7), and described puigging (7) outside is provided with antioxidant layer (8); Described PE layer (3) comprises following component by weight ratio:
PE:120-140 part;
EVA:8-10 part;
TPX:8-10 part;
FEP:3-5 part;
Furfuryl alcohol furfural resin: 6-8 part;
Polyamide 66: 2-3 part;
Silicon powder: 4-6 part;
Polyvinyl formal acetal: 3-5 part;
Boron carbide: 1-3 part;
Carbon black: 3-5 part;
French chalk: 2-3 part;
Mica flour: 2-4 part;
Montmorilionite: 2-3 part;
Polymethylmethacrylate: 6-8 part;
Polyphenylene sulfide: 3-5 part;
PET:10-12 part;
Poly glycol monomethyl ether: 14-16 part;
Polyetheretherketonefiber fiber: 2-4 part;
Nano silicon: 2-4 part;
Nano aluminium oxide: 1-2 part;
Methyl hydroxyethylcellulose: 1-2 part;
3-aminopropyl triethoxysilane: 3-5 part;
Monostearin: 1-2 part;
Antioxidant 1010: 0.8-1.0 part;
Butyl acrylate: 2-4 part.
2. sound-absorbing noise abatement multilayer drain pipe according to claim 1, it is characterized in that: described hydrophobic anti-corrosion layer (1) is polytetrafluoroethylene floor, the thickness of described hydrophobic anti-corrosion layer (1) is 1.2-1.4mm.
3. sound-absorbing noise abatement multilayer drain pipe according to claim 1, is characterized in that: the thickness of described graphite layer (2) is 0.8-1.2mm.
4. sound-absorbing noise abatement multilayer drain pipe according to claim 1, it is characterized in that: described refractory layer (4) is CR foamed cotton layer, the thickness of described refractory layer (4) is 0.8-1.0mm.
5. sound-absorbing noise abatement multilayer drain pipe according to claim 1, is characterized in that: described sound-absorption layer (5) is PET acoustical cotton layer, and the thickness of described sound-absorption layer (5) is 1.2-1.4mm.
6. sound-absorbing noise abatement multilayer drain pipe according to claim 1, is characterized in that: the thickness of described PVDF layer (6) is 1.2-1.4mm.
7. sound-absorbing noise abatement multilayer drain pipe according to claim 1, it is characterized in that: described puigging (7) is PEVA rubber layer, the thickness of described puigging (7) is 0.8-1.2mm.
8. sound-absorbing noise abatement multilayer drain pipe according to claim 1, is characterized in that: described antioxidant layer (8) is the anti-oxidant rete of PASS, and the thickness of described antioxidant layer (8) is 0.8-1.0mm.
9. sound-absorbing noise abatement multilayer drain pipe according to claim 1, it is characterized in that: the inner wall smooth of described body, the outer wall of described body is provided with helical corrugation.
10. sound-absorbing noise abatement multilayer drain pipe according to claim 1, is characterized in that: the preparation method of described PE layer (3) is as follows:
1) take described each component according to proportioning, put into dehumidifying hot air dryer after mixing and carry out removal moisture drying process at 85-95 DEG C, till the water content of raw material is lower than 300mg/Kg;
2) mixed by the raw material after removal moisture drying process and pour Progressive symmetric erythrokeratodermia melt pelletization in double screw extruder into, procession parameters is: head pressure is 8-10MPa, and machine barrel is divided into four sections, and temperature is followed successively by 165 DEG C, 175 DEG C, 185 DEG C, 195 DEG C; Die head divides into 4 sections, and temperature is followed successively by 215 DEG C, 220 DEG C, 225 DEG C, 230 DEG C, and extruder rotating speed is 20rad/min, and hauling speed is 100cm/min;
3) then under degree of vacuum is 0.2-0.3Mpa, adopt the mode of spraying cooling to carry out high-temperature quenching at 20 DEG C by cooling water tank, tubing can be cooled completely; Then shaping PE layer (3) can be obtained through franking, traction, cutting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610030634.0A CN105508755B (en) | 2016-01-18 | 2016-01-18 | A kind of sound-absorbing noise abatement multilayer blow-off pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610030634.0A CN105508755B (en) | 2016-01-18 | 2016-01-18 | A kind of sound-absorbing noise abatement multilayer blow-off pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105508755A true CN105508755A (en) | 2016-04-20 |
| CN105508755B CN105508755B (en) | 2018-05-15 |
Family
ID=55716947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610030634.0A Expired - Fee Related CN105508755B (en) | 2016-01-18 | 2016-01-18 | A kind of sound-absorbing noise abatement multilayer blow-off pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105508755B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106351722A (en) * | 2016-08-31 | 2017-01-25 | 芜湖恒耀汽车零部件有限公司 | Sound-absorbing cotton for noise-reduction automobile exhaust pipe |
| CN106764122A (en) * | 2016-12-20 | 2017-05-31 | 成都佰思汇信科技有限责任公司 | A kind of municipal Gas Pipe |
| CN108679322A (en) * | 2018-06-01 | 2018-10-19 | 佛山市海烨精密塑料制管有限公司 | A kind of high strength glass fiber plastic conduit |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101463158A (en) * | 2008-12-31 | 2009-06-24 | 深圳市长园长通热缩材料有限公司 | Not-stretching thermal shrinkage belt base material for pipeline corrosion protection and preparation thereof |
| JP5190426B2 (en) * | 2009-08-31 | 2013-04-24 | 日本ポリエチレン株式会社 | Polyethylene for hollow foam molding |
| CN103486355A (en) * | 2013-08-28 | 2014-01-01 | 临沂东立塑胶建材有限公司 | Superstrong-muting PE (polyethylene) core layer micro-foamed drainage pipe and manufacturing method thereof |
| CN204004832U (en) * | 2014-08-13 | 2014-12-10 | 嘉兴市金阳塑胶管业有限公司 | A kind of novel plastic hot-water line |
| CN204004855U (en) * | 2014-08-13 | 2014-12-10 | 嘉兴市金阳塑胶管业有限公司 | A kind of novel plastic sound insulation water pipe |
| CN204004845U (en) * | 2014-08-08 | 2014-12-10 | 嘉兴市金阳塑胶管业有限公司 | The non-excavation pipeline of the scratch resistant plastics of a kind of appearance |
| CN104405965A (en) * | 2014-11-19 | 2015-03-11 | 苏州北开生化设备有限公司 | Plastic composite pipeline for biochemical pharmacy |
-
2016
- 2016-01-18 CN CN201610030634.0A patent/CN105508755B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101463158A (en) * | 2008-12-31 | 2009-06-24 | 深圳市长园长通热缩材料有限公司 | Not-stretching thermal shrinkage belt base material for pipeline corrosion protection and preparation thereof |
| JP5190426B2 (en) * | 2009-08-31 | 2013-04-24 | 日本ポリエチレン株式会社 | Polyethylene for hollow foam molding |
| CN103486355A (en) * | 2013-08-28 | 2014-01-01 | 临沂东立塑胶建材有限公司 | Superstrong-muting PE (polyethylene) core layer micro-foamed drainage pipe and manufacturing method thereof |
| CN204004845U (en) * | 2014-08-08 | 2014-12-10 | 嘉兴市金阳塑胶管业有限公司 | The non-excavation pipeline of the scratch resistant plastics of a kind of appearance |
| CN204004832U (en) * | 2014-08-13 | 2014-12-10 | 嘉兴市金阳塑胶管业有限公司 | A kind of novel plastic hot-water line |
| CN204004855U (en) * | 2014-08-13 | 2014-12-10 | 嘉兴市金阳塑胶管业有限公司 | A kind of novel plastic sound insulation water pipe |
| CN104405965A (en) * | 2014-11-19 | 2015-03-11 | 苏州北开生化设备有限公司 | Plastic composite pipeline for biochemical pharmacy |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106351722A (en) * | 2016-08-31 | 2017-01-25 | 芜湖恒耀汽车零部件有限公司 | Sound-absorbing cotton for noise-reduction automobile exhaust pipe |
| CN106764122A (en) * | 2016-12-20 | 2017-05-31 | 成都佰思汇信科技有限责任公司 | A kind of municipal Gas Pipe |
| CN106764122B (en) * | 2016-12-20 | 2018-12-14 | 湘潭新奥燃气发展有限公司 | A kind of municipal administration fuel gas conduit |
| CN108679322A (en) * | 2018-06-01 | 2018-10-19 | 佛山市海烨精密塑料制管有限公司 | A kind of high strength glass fiber plastic conduit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105508755B (en) | 2018-05-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105504456B (en) | A kind of cold-proof resistance to jelly multilayer blow-off pipe | |
| CN105508755B (en) | A kind of sound-absorbing noise abatement multilayer blow-off pipe | |
| CN107883079A (en) | Anti-blocking blow-off pipe | |
| CN204004831U (en) | A kind of new PE plastic drain-pipe | |
| CN105508746B (en) | A kind of anti-blocking PE compound drainages pipe of corrosion resistant | |
| CN201475589U (en) | A lined pipe with high ring stiffness for repairing drainage pipeline | |
| CN104832720A (en) | Novel reinforced bar type ultra-high-performance concrete pipeline and preparing method thereof | |
| CN205842002U (en) | PVC supplying drainage | |
| CN205371859U (en) | Anti -oxidant multilayer blow off pipe of low noise | |
| CN202509613U (en) | Launder | |
| CN210003954U (en) | multi-stage combined silencing and fire-proof water drain pipe | |
| CN202708352U (en) | PE160-rank fiber-reinforced polyethylene tube stock | |
| CN205315866U (en) | Wear -resisting PE feed pipe | |
| CN207018657U (en) | A kind of armored concrete fiberglass strengthens multiple tube | |
| CN204004855U (en) | A kind of novel plastic sound insulation water pipe | |
| CN205479774U (en) | Dredge compound blow off pipe of water environmental protection type PE | |
| CN209569424U (en) | A kind of reinforced concrete sewer pipe convenient for docking | |
| CN207094071U (en) | A kind of feedwater polyethylene pipe | |
| CN207673971U (en) | Water pipe for being embedded in underground | |
| CN205350600U (en) | Resistant multilayer blow off pipe that freezes of winter protection | |
| CN204828978U (en) | Hinder oxygen aluminum alloy lining and mould compound pipe of heat -resisting polyethylene of II types | |
| CN112812468A (en) | Composite pipe for sewage discharge system and preparation method thereof | |
| CN206457910U (en) | A kind of impervious watertight structure based on water supply and sewage work | |
| CN204647580U (en) | A kind of ultra-high performance concrete pipeline of novel form of reinforcement | |
| CN205896435U (en) | PVC U blowdown adds muscle pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180515 Termination date: 20190118 |