CN104961999B - A kind of Self-sinking type nanometer aeration flexible pipe and its manufacture method - Google Patents

A kind of Self-sinking type nanometer aeration flexible pipe and its manufacture method Download PDF

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CN104961999B
CN104961999B CN201510342058.9A CN201510342058A CN104961999B CN 104961999 B CN104961999 B CN 104961999B CN 201510342058 A CN201510342058 A CN 201510342058A CN 104961999 B CN104961999 B CN 104961999B
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flexible pipe
self
aeration flexible
type nanometer
sinking type
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CN104961999A (en
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杨凯
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Jiangyin Zhengmei Machinery Equipment Co Ltd
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Jiangyin Zhengmei Machinery Equipment Co Ltd
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    • 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
    • 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
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    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
    • C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
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    • C08K5/00—Use of organic ingredients
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    • C08K5/12—Esters; Ether-esters of cyclic polycarboxylic acids
    • 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
    • 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
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    • C08J2327/00—Characterised by the use 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; Derivatives of such polymers
    • C08J2327/02—Characterised by the use 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; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/04—Characterised by the use 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; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
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    • C08J2491/00—Characterised by the use of oils, fats or waxes; Derivatives thereof
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Abstract

The invention discloses a kind of Self-sinking type nanometer aeration flexible pipe and its manufacture method, the Self-sinking type nanometer aeration flexible pipe, in terms of parts by weight, its formula is：Polyvinyl chloride resin 100；Plasticizer 70 120；Stabilizer 12；Lubricant 12；Filler 300 350；Foaming agent 0.1 0.6；Pigment；Antibacterial algaecide 1 1.5；Antifreezing agent 5.Resin is 3 types or 5 types；Plasticizer is dioctyl phthalate, dibutyl phthalate, DOTP one of which or its combination；Stabilizer is barium cadmium zinc, barium zinc, calcium zinc, rare-earth stabilizer one of which or its combination；Lubricant is stearic acid, paraffin one of which or its combination；Filler is precipitated nanocrystals level barium sulfate, the nanoscale powdered whiting of proportion 2.2 3 one kind therein of proportion 4.2 5.2 or its combination；Foaming agent is AC foaming agent for opening apertures；The antifreezing agent is di-n-octyl sebacate.The Self-sinking type nanometer aeration flexible pipe of the present invention, overcome the drawbacks of common aeration flexible pipe light specific gravity needs just sink under water by ancillary method.

Description

A kind of Self-sinking type nanometer aeration flexible pipe and its manufacture method
Technical field
The present invention relates to rubber and plastic, fishery oxygenation, sewage disposal, water surface planting technical field, more particularly to a kind of Self-sinking type Nanometer aeration flexible pipe.
Background technology
Existing aeration plate steam hose is generally all to strengthen flexible pipe using PVC single-layer and transparents flexible pipe or PVC reticulate patterns, these Flexible pipe is generally all kept afloat as cobweb, and both unsightly, and flexible pipe mutually winds and also results in aeration plate and be not aerated, right The water surface feeds the operations such as dispenser or fishing boat comes in and goes out and also results in very big influence.Simultaneously because material kicks the beam, will when wind-force is larger Aeration plate, which takes to, to be easier to cause together to be aerated irregular, has been had a strong impact on production and has been used.
Above-mentioned aeration flexible pipe, the disadvantage for generally requiring just to sink under water by ancillary method simultaneously because material kicks the beam End, therefore, to production and using above bringing inconvenience.
The content of the invention
The technical problems to be solved by the invention are a kind of Self-sinking type nanometer aeration flexible pipes, which overcome common aeration flexible pipe The drawbacks of light specific gravity needs just sink under water by ancillary method.Aeration flexible pipe light specific gravity is efficiently solved simultaneously, is also wound The problems such as knotting.
The technical problems to be solved by the invention are achieved through the following technical solutions：
A kind of Self-sinking type nanometer aeration flexible pipe, in terms of parts by weight, the formula of the Self-sinking type nanometer aeration flexible pipe includes： It is polyvinyl chloride resin 100, plasticizer 70-120, stabilizer 1-2, lubricant 1-2,300 part -350 of filler, foaming agent 0.1-0.6, suitable Measure pigment, antibacterial algaecide 1-1.5, antifreezing agent 5.
Wherein, the polyvinyl chloride resin be common market sale 3 type polyvinyl chloride resins or 5 type polyvinyl chloride resins (such as market sale Polyvinyl chloride resin SG-3, SG-5 model)；The plasticizer is dioctyl phthalate DOP, dibutyl phthalate DBP, right Dioctyl phthalate DOTP, trioctyl trimellitate (TOTM) TOTM one of which or its combination；The stabilizer is barium cadmium zinc, barium Zinc, calcium zinc, rare-earth stabilizer, organic tin stabilizer one of which or its combination；The lubricant is stearic acid, paraffin wherein one Kind or its combination；The filler is proportion 4.2-5.2 precipitated nanocrystals level barium sulfate, proportion 2.2-3 nanoscale heavy carbon Sour calcium is therein a kind of or it is combined, and there is sale the said goods market；The antibacterial algaecide is common market selling product (such as：The C-425 algaecides of BEK-569 models algaecide, Shanghai away from zero Chemical Manufacture of Guangdong hat will Chemical Manufacture etc.)；Institute It is azodicarbonamide to state foaming agent；The antifreezing agent is di-n-octyl sebacate DOS.
Preferably, in terms of parts by weight, the formula of the Self-sinking type nanometer aeration flexible pipe includes：Polyvinyl chloride resin 100；Plasticising Agent 100；Stabilizer 1.5；Lubricant 1.5；Filler 300；Foaming agent 0.3；Appropriate pigment；Antibacterial algaecide 1.2；Antifreezing agent 5.
Preferably, the proportion of the precipitated nanocrystals level barium sulfate is 4.2-5.2, the proportion of the nanoscale powdered whiting For 2.2-3.
The technical problem of otherwise address of the present invention is to provide a kind of manufacture method of Self-sinking type nanometer aeration flexible pipe, according to this The aeration flexible pipe of method manufacture overcomes the drawbacks of common aeration flexible pipe light specific gravity needs just sink under water by ancillary method.
A kind of manufacture method of Self-sinking type nanometer aeration flexible pipe, comprises the following steps：(1) mix：By claim 1-3 institutes Each raw material stated is put into high-speed mixer according to formula rate and mixed, and obtains compound；(2) extrusion molding：By step (1) Resulting compound adds extruder and carries out extrusion molding.
Preferably, step is also included before the step (2)：It is granulated：The compound that step (1) obtains is manufactured in primary and secondary Low temperature granulation is carried out in machine, wherein, low temperature is granulated in 5 steps of reaction, temperature is respectively 110 DEG C, 130 DEG C, 145 DEG C, 125 ℃、110℃。
Preferably, the extrusion molding of step (2) is extruded for low temperature, and the low temperature does not foam when extruding, the charging of the extruder The temperature for 5 steps that mouth goes out pipe to die orifice is respectively 130 DEG C, 125 DEG C, 130 DEG C, 128 DEG C, 105 DEG C.
Preferably, the extrusion molding of step (2) is extruded for high temperature, and the high temperature foams when extruding, the charging aperture of the extruder 5 step temperature for going out pipe to die orifice are respectively 150 DEG C, 143 DEG C, 160 DEG C, 165 DEG C, 150 DEG C.Preferably, above-mentioned technology In scheme, the operating temperature of the high-speed mixer is 60-80 DEG C.
Preferably, the operating temperature of the high-speed mixer is 70 DEG C.
Preferably, 5 steps are respectively：Charging, conveying, compression, plasticizing and sizing.
Above-mentioned technical proposal of the present invention, has the advantages that：
Compared with prior art, Self-sinking type nanometer aeration flexible pipe of the invention, there is high specific gravity (more than 2.7) and high-elastic Property, therefore Self-sinking type aeration flexible pipe can be close to bottom of pond when oxygenation works.So as to not see flexible pipe on the water surface, therefore effectively solve The problems such as breather pipe tangled up and knotted, and do not influence water surface operation.In addition, the more general gas stone of the aeration flexible pipe or gas head and Speech have is not easily blocked, Maintenance free, it is durable in use the characteristics of.Furthermore it is convenient to install and maintain (directly sink under water or directly from Fished in water), can largely it reduce artificial.Finally, the antifreeze cold resistance of aeration flexible pipe that prepared by the material is stronger, and service life can be with Reach 3-5.
Embodiment
Embodiment 1
Self-sinking type nanometer aeration flexible pipe, in terms of parts by weight (kilogram), formula includes：
Polyvinyl chloride resin 100, plasticizer 70, stabilizer 1, lubricant 1, filler 300, foaming agent 0.1, appropriate pigment, antibacterial Algaecide 1, antifreezing agent 5.
Wherein, resin is 3 type polyvinyl chloride resins, and plasticizer is dioctyl phthalate DOP, and stabilizer is barium cadmium zinc, lubrication Agent is stearic acid, and filler is proportion 4.2-5.2 precipitated nanocrystals level barium sulfate, and foaming agent is azodicarbonamide, antifreezing agent For di-n-octyl sebacate DOS.、
Embodiment 2
Self-sinking type nanometer aeration flexible pipe, in terms of parts by weight (kilogram), formula includes：
It is polyvinyl chloride resin 100, plasticizer 120, stabilizer 2, lubricant 2, filler 350, foaming agent 0.6, appropriate pigment, anti- Bacterium algaecide 1.5, antifreezing agent 5.
Wherein, resin is 3 type polyvinyl chloride resins, and plasticizer is dioctyl phthalate DOP, and stabilizer is barium cadmium zinc, lubrication Agent is stearic acid, and filler is proportion 2.2-3 nanoscale powdered whiting, and foaming agent is azodicarbonamide, and antifreezing agent is Di-n-octyl sebacate DOS.
Embodiment 3
Self-sinking type nanometer aeration flexible pipe, in terms of parts by weight (kilogram), formula includes：
It is polyvinyl chloride resin 100, plasticizer 100, stabilizer 1, lubricant 1, filler 300, foaming agent 0.1, appropriate pigment, anti- Bacterium algaecide 1, antifreezing agent 5.
Specifically, resin is 3 type polyvinyl chloride resins, and plasticizer is dioctyl phthalate DOP, the fourth of phthalic acid two Ester DBP, DOTP DOTP, trioctyl trimellitate (TOTM) TOTM one of which or its combination, stabilizer be barium cadmium zinc, Barium zinc, calcium zinc, rare-earth stabilizer, organic tin stabilizer one of which or its combination, lubricant are stearic acid, paraffin one of which Or its combination, filler 300-350, filler are proportion 4.2-5.2 precipitated nanocrystals level barium sulfate, proportion 2.2-3 nanometer Level powdered whiting is therein a kind of or it is combined, and foaming agent is azodicarbonamide, and antifreezing agent is di-n-octyl sebacate DOS.
Embodiment 4
Self-sinking type nanometer aeration flexible pipe, in terms of parts by weight (kilogram), the formula of the Self-sinking type nanometer aeration flexible pipe includes：
Polyvinyl chloride resin 100, plasticizer 70, stabilizer 1, lubricant 1, filler 300, foaming agent 0.1, appropriate pigment, antibacterial Algaecide 1, antifreezing agent 5.
Specifically, resin is 3 type polyvinyl chloride resins, and plasticizer is dioctyl phthalate DOP, the fourth of phthalic acid two Ester DBP, DOTP DOTP, trioctyl trimellitate (TOTM) TOTM one of which or its combination, stabilizer be barium cadmium zinc, Barium zinc, calcium zinc, rare-earth stabilizer, organic tin stabilizer one of which or its combination, lubricant are stearic acid, paraffin one of which Or its combination, filler 300-350, filler are proportion 4.2-5.2 precipitated nanocrystals level barium sulfate, proportion 2.2-3 nanometer Level powdered whiting is therein a kind of or it is combined, and foaming agent is AC foaming agent for opening apertures, and antifreezing agent is di-n-octyl sebacate (DOS)。
Embodiment 5
Self-sinking type nanometer aeration flexible pipe, in terms of parts by weight (kilogram), formula includes：
Polyvinyl chloride resin 100, plasticizer 100, stabilizer 1.5, lubricant 1.5, filler 300, foaming agent 0.3, appropriate face Material, antibacterial algaecide 1.2, antifreezing agent 5.
Wherein, resin is 5 type polyvinyl chloride resins, and plasticizer is dibutyl phthalate DBP, and stabilizer is barium cadmium zinc, lubrication Agent is stearic acid, and filler is proportion 2.2-3 nanoscale powdered whiting, and foaming agent is azodicarbonamide, and antifreezing agent is Di-n-octyl sebacate DOS.
Embodiment 6
Self-sinking type nanometer aeration flexible pipe, in terms of parts by weight (kilogram), formula includes：
Polyvinyl chloride resin 100, plasticizer 100, stabilizer 1.5, lubricant 1.5, filler 350, foaming agent 0.6, appropriate face Material, antibacterial algaecide 1.5, antifreezing agent 5.
Wherein, polyvinyl chloride resin is 5 type polyvinyl chloride resins, plasticizer be dioctyl phthalate, dibutyl phthalate with Arbitrary proportion mixes, and stabilizer is barium cadmium zinc, barium zinc is mixed with arbitrary proportion, and lubricant is paraffin, and filler is proportion 4.2- 5.2 precipitated nanocrystals level barium sulfate, foaming agent are azodicarbonamide, and antifreezing agent is di-n-octyl sebacate DOS.
Embodiment 7
Self-sinking type nanometer aeration flexible pipe, in terms of parts by weight (kilogram), formula includes：
Polyvinyl chloride resin 100, plasticizer 100, stabilizer 1.5, lubricant 1.5, filler 350, foaming agent 0.1, appropriate face Material, antibacterial algaecide 1, antifreezing agent 5.
Wherein, polyvinyl chloride resin is 3 type polyvinyl chloride resins, and plasticizer is dioctyl phthalate, and stabilizer is barium cadmium zinc, lubrication Agent is stearic acid, paraffin is mixed with arbitrary proportion, and filler is proportion 4.2-5.2 precipitated nanocrystals level barium sulfate, proportion 2.2-3 Nanoscale powdered whiting mixed with arbitrary proportion, foaming agent is azodicarbonamide, and antifreezing agent is di-n-octyl sebacate DOS。
Performance test is carried out to the porous nano aeration flexible pipe material obtained by above-described embodiment, as a result shows embodiment 3 For the preferred embodiments of the present invention.
Above preferred embodiment is prepared as follows porous nano aeration flexible pipe, step is：
(1) mix：Each raw material is put into high-speed mixer according to formula rate to be mixed, obtains compound.This is at a high speed The operating temperature of mixer is 70 DEG C.
(2) extrusion molding：Above-mentioned resulting compound is added into extruder and carries out extrusion molding, the horizontal mouth of the extruder Gas ket is powered up, heating collar is used to provide the temperature needed for each step.
It can also select to include step as needed before step (2) in above-mentioned steps：It is granulated：Step (1) is obtained Compound carries out low temperature granulation in primary and secondary manufacturing machine, the temperature that the low temperature is granulated is 110 DEG C, 130 DEG C, 145 DEG C, 125 DEG C, 110℃。
Wherein, when being extruded using low temperature, do not foam, the charging aperture of extruder to die orifice go out pipe 5 steps (charging, Conveying, compression, plasticizing, sizing) temperature is respectively 130 DEG C, 125 DEG C, 130 DEG C, 128 DEG C, 105 DEG C.When being extruded using high temperature, hair Bubble, 5 steps (charging, conveying, compression, plasticizing, sizing) temperature that the charging aperture of extruder goes out pipe to die orifice is respectively 150 ℃、143℃、160℃、165℃、150℃。
Performance test is carried out to Self-sinking type nanometer aeration hose material made from the above method, as a result shown according to the present invention Self-sinking type nanometer aeration flexible pipe, aeration flexible pipe made of the formula has high specific gravity (more than 2.7) and high resiliency, therefore drowns oneself Formula aeration flexible pipe can sink to bottom of pond certainly when oxygenation works, and can be close to bottom of pond.So as to not see flexible pipe on the water surface, therefore have Effect solves the problems such as breather pipe tangled up and knotted, and does not influence water surface operation.In addition, the more general gas stone of the aeration flexible pipe or For gas head have be not easily blocked, Maintenance free, it is durable in use the characteristics of.Furthermore it is convenient to install and maintain, it can largely reduce people Work.Finally, the antifreeze cold resistance of aeration flexible pipe that prepared by the material is stronger, and service life can reach 3-5.
Although the present invention is disclosed as above with embodiment, so it is not intended to limit the present invention, any people in the art Member, without departing from the spirit and scope of the present invention, it can make a variety of selections and modification, therefore the protection model of the present invention Enclose and limited by claims and its equivalents.

Claims (10)

1. a kind of Self-sinking type nanometer aeration flexible pipe, in terms of parts by weight, the Self-sinking type nanometer aeration flexible pipe is by formula as below Material is made：
Polyvinyl chloride resin 100；Plasticizer 100；Stabilizer 1-2；Lubricant 1-2；Filler 300-350；Foaming agent 0.1-0.6；In right amount Pigment；Antibacterial algaecide 1-1.5；Antifreezing agent 5；
Wherein, the polyvinyl chloride resin is 3 type polyvinyl chloride resins or 5 type polyvinyl chloride resins；
The plasticizer is dioctyl phthalate, dibutyl phthalate, DOTP, tri trimellitate Monooctyl ester one of which or its combination；
The stabilizer is barium cadmium zinc, barium zinc, calcium zinc, rare-earth stabilizer, organic tin stabilizer one of which or its combination；
The lubricant is stearic acid, paraffin one of which or its combination；
The filler is precipitated nanocrystals level barium sulfate, nanoscale powdered whiting is therein a kind of or it is combined；
The foaming agent is AC foaming agent for opening apertures；
The antifreezing agent is di-n-octyl sebacate.
2. Self-sinking type nanometer aeration flexible pipe according to claim 1, wherein, in terms of parts by weight, the Self-sinking type nanometer Aeration flexible pipe is made up of formula as below material：
Polyvinyl chloride resin 100；Plasticizer 100；Stabilizer 1.5；Lubricant 1.5；Filler 300；Foaming agent 0.3；Appropriate pigment；It is anti- Bacterium algaecide 1.2；Antifreezing agent 5.
Wherein, the filler is proportion 4.2-5.2 precipitated nanocrystals level barium sulfate, proportion 2.2-3 nanoscale heavy carbonic acid Calcium is therein a kind of or it is combined；
The AC foaming agent for opening apertures are azodicarbonamide.
3. Self-sinking type nanometer aeration flexible pipe according to claim 2, wherein, the proportion of the precipitated nanocrystals level barium sulfate is 4.2-5.2, the proportion of the nanoscale powdered whiting is 2.2-3.
4. a kind of manufacture method according to any described Self-sinking type nanometer aeration flexible pipes of claim 1-3, comprise the following steps：
(1) mix：Each raw material described in claim 2 is put into high-speed mixer according to formula rate to be mixed, mixed Close material；
(2) extrusion molding：Compound obtained by step (1) is added into extruder and carries out extrusion molding.
5. the manufacture method of Self-sinking type nanometer aeration flexible pipe according to claim 4, it is characterised in that the step (2) Also include step before：
It is granulated：The compound that step (1) is obtained carries out low temperature granulation in primary and secondary manufacturing machine, wherein, low temperature is granulated the 5 of reaction In individual step, temperature is respectively 110 DEG C, 130 DEG C, 145 DEG C, 125 DEG C, 110 DEG C.
6. the manufacture method of Self-sinking type nanometer aeration flexible pipe according to claim 4, wherein, the extrusion molding of step (2) Extruded for low temperature, the low temperature does not foam when extruding, and the charging aperture of the extruder goes out the temperature of 5 steps of pipe to die orifice Respectively 130 DEG C, 125 DEG C, 130 DEG C, 128 DEG C, 105 DEG C.
7. the manufacture method of Self-sinking type nanometer aeration flexible pipe according to claim 4, wherein, the extrusion molding of step (2) Extruded for high temperature, the high temperature foams when extruding, and the charging aperture of the extruder goes out 5 step temperature difference of pipe to die orifice For 150 DEG C, 143 DEG C, 160 DEG C, 165 DEG C, 150 DEG C.
8. the manufacture method of Self-sinking type nanometer aeration flexible pipe according to claim 5, wherein, the work of the high-speed mixer Make temperature as 60-80 DEG C.
9. the manufacture method of Self-sinking type nanometer aeration flexible pipe according to claim 8, wherein, the work of the high-speed mixer Make temperature as 70 DEG C.
10. the manufacture method of the Self-sinking type nanometer aeration flexible pipe according to claim 5-7 any claims, wherein, institute Stating 5 steps is respectively：Charging, conveying, compression, plasticizing and sizing.
CN201510342058.9A 2015-06-18 2015-06-18 A kind of Self-sinking type nanometer aeration flexible pipe and its manufacture method Expired - Fee Related CN104961999B (en)

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CN105482292B (en) * 2015-12-10 2017-12-19 南京大学 A kind of anti-oxidant aeration flexible pipe of antibacterial and preparation method thereof
CN110002612A (en) * 2019-03-01 2019-07-12 关德光 A kind of Self-sinking type punching aeration flexible pipe and preparation method thereof

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CN1532153A (en) * 2003-03-20 2004-09-29 黄安平 Matevial for producing water aerating pipe and method for producing aerating pipe thereof
CN101096118A (en) * 2007-07-12 2008-01-02 同济大学 Method for manufacturing polymer microporous aerator filled with mineral filler
CN101880428A (en) * 2010-06-30 2010-11-10 江阴江达机械装备有限公司 Self-sinking microporous aerated pipe
CN103709542A (en) * 2012-09-28 2014-04-09 天津盛象塑料管业有限公司 Perforated plastic tube

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1532153A (en) * 2003-03-20 2004-09-29 黄安平 Matevial for producing water aerating pipe and method for producing aerating pipe thereof
CN101096118A (en) * 2007-07-12 2008-01-02 同济大学 Method for manufacturing polymer microporous aerator filled with mineral filler
CN101880428A (en) * 2010-06-30 2010-11-10 江阴江达机械装备有限公司 Self-sinking microporous aerated pipe
CN103709542A (en) * 2012-09-28 2014-04-09 天津盛象塑料管业有限公司 Perforated plastic tube

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