CN106366503B - A kind of W types holder is hollow to fill up PVC blow-off pipes - Google Patents
A kind of W types holder is hollow to fill up PVC blow-off pipes Download PDFInfo
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- CN106366503B CN106366503B CN201610764803.3A CN201610764803A CN106366503B CN 106366503 B CN106366503 B CN 106366503B CN 201610764803 A CN201610764803 A CN 201610764803A CN 106366503 B CN106366503 B CN 106366503B
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Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
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- 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
- F16L9/12—Rigid pipes of plastics with or without reinforcement
- F16L9/121—Rigid pipes of plastics with or without reinforcement with three layers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/14—Applications used for foams
-
- 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
PVC blow-off pipes are filled up the present invention provides a kind of W types holder is hollow, the hollow tube wall for filling up PVC blow-off pipes of W types holder includes anti-impact modeling layer in fact, modeling layer includes real modeling outer layer and real modeling internal layer to the anti-impact in fact, between modeling outer layer in fact and real modeling internal layer, it is additionally provided with continuous W types holder, the material of the W types holder is the same as real modeling outer layer and real modeling internal layer；Between the gap that modeling outer layer in fact, real modeling internal layer and W type holders are formed, it is provided with foam filled layer.This is ingenious succinct, and middle control design is played the role of clearly contribution and increased PVC ring stiffness using triangle stability and mechanics transfer principle.Foaming fills up hollow spaces and further consolidates holder strength, greatlys save raw material usage amount, while ring stiffness will will also surmount PVC solid wall pipe roads considerably beyond original PE, PVC bellows with shock resistance in same raw material PVC raw material dosages.
Description
Technical field
The present invention relates to a kind of pipeline, relate generally to that a kind of W types holder is hollow to fill up PVC blow-off pipes.
Background technology
With greatly developing for city, the hysteresis reason of city large size draining at home, many city performance waterloggings
Day is with serious.Bulk plastic pipeline usage amount rises increasingly.The use of plastic conduit great advantage is to apply in large-scale blow-off line
Work is convenient, the disadvantage is that ring stiffness is poor.Large plastic blow-off line used at present is based on PE bellowss, steel-belt-pipe, still, wave
Line pipeline, although only increasing ring stiffness, impact property is obviously weaker.Steel band is although superior, after disadvantage uses steel band, shrinks
After parameter and the big long-time use of the gap of PE, PE can will be significantly departing from steel band constraint.The service life used will substantially reduce original
Ideal range.There is prodigious advantage using middle ring stiffness PVC in blow-off line, still, on the one hand, existing PVC pipeline is made
Valence is high, and there are problems that impact resistance can meet special occasion, and people need to find a kind of stronger blow-off pipe
Road production method.
Invention content
Technical problem to be solved by the invention is to provide a kind of clever structure, save raw material, ring stiffness and impact resistance
The excellent W type holders of energy are hollow to fill up PVC blow-off pipes.
The present invention is achieved through the following technical solutions：
A kind of W types holder is hollow to fill up PVC blow-off pipes, which is characterized in that the W types holder is hollow to fill up PVC blow-off pipes
Tube wall include anti-impact modeling layer in fact, modeling layer includes real modeling internal layer and real modeling outer layer in fact for the anti-impact, in modeling outer layer in fact and real modeling
Between layer, it is additionally provided with continuous W types holder, the material of the W types holder is the same as real modeling outer layer and real modeling internal layer；In fact modeling outer layer,
Between the gap that real modeling internal layer and W type holders are formed, it is provided with foam filled layer.
Preferably, foam filled layer is to fill up hollow spaces using PVC foam method using two-shipper co-extrusion principle to form.
Preferably, the thickness that the thickness of real modeling internal layer is 2-3mm, the thickness of real modeling outer layer is 4-6mm, W type holder is
The height of 1.5-3mm, W type holder is 8-16mm, is generally determined according to pipe sizes, pipe more big height is higher.
Preferably, the ingredient that the anti-impact moulds layer in fact includes the following raw material and its mass fraction：It is PVC100 parts, ultra-fine white
3-6 parts of carbon black（Do surface-active-treatment）, 8-12 parts of activated Calcium carbonate, 4-5.5 parts of stabilizer, 0.8-1 parts of PE waxes, stearic acid
0.6-0.8 parts, CPE2-4 parts, ACR1 parts, 1-2 parts of organosilicon modifier also includes more preferably titanium dioxide and/or carbon black, titanium white
Powder and carbon black are that color adaptation is used, and are customized according to client's needs, it is also possible to need not add, if power pipe is red, charcoal
It is black to be added.It could also be possible that wanting the product of white.
More preferably, the ingredient that the anti-impact moulds layer in fact includes the following raw material and its mass fraction：PVC100 parts, super hard charcoal
Black 3 parts, 8 parts of activated Calcium carbonate, 5.5 parts of stabilizer, 1 part of PE waxes, 0.8 part of stearic acid is CPE2 parts, ACR1 parts, organic-silicon-modified
1 part of agent；
This design of anti-impact reality modeling layer is the product of shape of product physical action, and inventor is based on years of researches and warp
It tests, specifically considers and be utilized following factor：Activated Calcium carbonate has very high mobile performance, and increasing is played in formula system
Add plasticizing and reduces the effect of cost；Superfine white carbon black can increase hardness, stabilizer mainly based on lead salt stabilising system,
Mainly lead salt thermal stability is high, relative low price；PE waxes and stearic acid are common lubricants in our formula systems；
ACR molecular weight is relatively high, and increase plasticizing is primarily served in formula system, improves product surface finish and ring stiffness；CPE exists
The effect for increasing toughness is primarily served in formula system, is common toughener in PVC processing, Multiple factors phase interworking as above
It closes so that modeling layer impact resistance protrudes anti-impact in fact.
Preferably, the ingredient of the foam filled layer includes the following raw material and its mass fraction：PVC100 parts, stabilizer
4-5 parts, 0.6-1 parts of PE waxes are 0.5-0.8 parts sour, 0.3-0.4 parts of foaming agent, 0.5-2 parts of foaming control agent, double methyl esters 1-1.5
Part.
More preferably, the ingredient of the foam filled layer includes the following raw material and its mass fraction：PVC100 parts, stabilizer 4
Part, 0.6 part of PE waxes, 0.5 part of acid, 0.3 part of foaming agent, 2 parts of foaming control agent, 1.5 parts of double methyl esters.
Beneficial effects of the present invention：The hollow PVC blow-off pipe clever structures of filling up of W type holders of the present invention are succinct, and design is big
The hollow enthesis of type PVC pipeline, middle control design have clearly contribution to increase using triangle stability and mechanics transfer principle
The effect of PVC ring stiffness.Two-shipper co-extrusion principle can be reused on this basis fills up hollow spaces into one using PVC foam method
Step consolidates holder strength, greatlys save raw material usage amount, at the same ring stiffness and shock resistance will considerably beyond original PE,
PVC bellowss will also surmount PVC solid wall pipe roads in same raw material PVC raw material dosages.
Description of the drawings
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein：
Fig. 1 is the structural schematic diagram of the present invention.
Specific implementation mode
Any feature disclosed in this specification unless specifically stated can be equivalent or with similar purpose by other
Alternative features are replaced.That is, unless specifically stated, each feature is an example in a series of equivalent or similar characteristics
.
As shown in Figure 1, a kind of W types holder is hollow to fill up PVC blow-off pipes, the W types holder is hollow to fill up PVC blow-off pipes
Tube wall includes anti-impact modeling layer in fact, and modeling layer includes real modeling internal layer 2 and real modeling outer layer 1 to the anti-impact in fact, in modeling outer layer 1 in fact and real modeling
Between the gap that layer 2 is formed, it is additionally provided with continuous W types holder 3, the material of the W types holder 3 is the same as in real modeling outer layer 1 and real modeling
Layer 2；Between modeling outer layer 1 in fact, real modeling internal layer 2 and W types holder 3, it is provided with foam filled layer 4.Foam filled layer is using double
Machine co-extrusion principle is filled up hollow spaces using PVC foam method and is formed.
The thickness that the thickness of real modeling internal layer 2 is 2-3mm, the thickness of real modeling outer layer 1 is 4-6mm, W type holder 3 is 1.5-
The height of 3mm, W type holder is 8-16mm, is generally determined according to pipe sizes, pipe more big height is higher.
The ingredient that the anti-impact moulds layer in fact includes the following raw material and its mass fraction：PVC100 parts, 3 parts of super white carbon,
8 parts of activated Calcium carbonate, 5.5 parts of stabilizer, 1 part of PE waxes, 0.8 part of stearic acid, CPE2 parts, ACR1 parts, 1 part of organosilicon modifier,
Also include that titanium dioxide is appropriate according to client's needs, appropriate carbon black；
The ingredient of the foam filled layer includes the following raw material and its mass fraction：PVC100 parts, 4 parts of stabilizer, PE waxes
0.6 part, 0.5 part of acid, 0.3 part of foaming agent, 2 parts of foaming control agent, 1.5 parts of double methyl esters.
Performance compares
| Detection project | W type holder hollow tubes | W type holders filling pipe | PVC bellowss | PE bellowss | PE steel-belt-pipes |
| Ring stiffness | 12KN/m2 | 12KN/m2 | 8KN/m2 | 9KN/m2 | 10KN/m2 |
| Impact resistance | TIR≤5 | TIR≤5 | TIR≤10 | TIR≤10 | TIR≤10 |
As can be seen from the above table, the pipe ring rigidity and impact resistance for the W type holder interstitital textures that the present invention uses all compared with
Common PVC bellowss, PE bellowss, PE steel-belt-pipes will be got well, and have significant effect.
The invention is not limited in specific implementation modes above-mentioned.The present invention, which expands to, any in the present specification to be disclosed
New feature or any new combination, and disclose any new method or process the step of or any new combination.
Claims (5)
1. a kind of W types holder is hollow to fill up PVC blow-off pipes, which is characterized in that the W types holder is hollow to fill up PVC blow-off pipes
Tube wall includes anti-impact modeling layer in fact, and modeling layer includes real modeling outer layer to the anti-impact in fact（1）Internal layer is moulded with real（2）, outer layer is being moulded in fact（1）With
Real modeling internal layer（2）Between, it is additionally provided with continuous W types holder（3）, the W types holder（3）Material with real modeling outer layer（1）And reality
Mould internal layer（2）；Outer layer is being moulded in fact（1）, real modeling internal layer（2）With W type holders（3）Between the gap of formation, it is provided with foam filled
Layer（4）, the real modeling internal layer（2）Thickness be 2-3mm, real modeling outer layer（1）Thickness be 4-6mm, W type holder（3）Thickness
For 1.5-3mm, W type holders（3）Height be 8-16mm, the foam filled layer（4）It is to use PVC using two-shipper co-extrusion principle
Foaming is filled up hollow spaces and is formed, and the ingredient that the anti-impact moulds layer in fact includes the following raw material and its mass fraction：PVC100 parts,
8-12 parts of activated Calcium carbonate, 4-5.5 parts of stabilizer, 0.8-1 parts of PE waxes, 0.6-0.8 parts of stearic acid, ACR1 parts, have by CPE2-4 parts
1-2 parts of machine silica modifier does 3-6 parts of the superfine white carbon black of surface-active-treatment.
2. W types holder according to claim 1 is hollow to fill up PVC blow-off pipes, which is characterized in that the anti-impact moulds layer in fact
Ingredient further includes titanium dioxide and/or carbon black.
3. W types holder according to claim 1 is hollow to fill up PVC blow-off pipes, which is characterized in that the anti-impact moulds layer in fact
Ingredient includes the following raw material and its mass fraction：PVC100 parts, 8 parts of activated Calcium carbonate, 5.5 parts of stabilizer, 1 part of PE waxes, tristearin
0.8 part of acid, CPE2 parts, ACR1 parts, 1 part of organosilicon modifier, 3 parts of superfine white carbon black.
4. W types holder according to claim 1 is hollow to fill up PVC blow-off pipes, which is characterized in that the foam filled layer
Ingredient includes the following raw material and its mass fraction：PVC100 parts, 4-5 parts of stabilizer, 0.6-1 parts of PE waxes are 0.5-0.8 parts sour, hair
0.3-0.4 parts of infusion, 0.5-2 parts of foaming control agent, double methyl esters 1-1.5 parts.
5. W types holder according to claim 4 is hollow to fill up PVC blow-off pipes, which is characterized in that the foam filled layer
Ingredient includes the following raw material and its mass fraction：PVC100 parts, 4 parts of stabilizer, 0.6 part of PE waxes, 0.5 part of acid, foaming agent 0.3
Part, 2 parts of foaming control agent, 1.5 parts of double methyl esters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610764803.3A CN106366503B (en) | 2016-08-31 | 2016-08-31 | A kind of W types holder is hollow to fill up PVC blow-off pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610764803.3A CN106366503B (en) | 2016-08-31 | 2016-08-31 | A kind of W types holder is hollow to fill up PVC blow-off pipes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106366503A CN106366503A (en) | 2017-02-01 |
| CN106366503B true CN106366503B (en) | 2018-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610764803.3A Active CN106366503B (en) | 2016-08-31 | 2016-08-31 | A kind of W types holder is hollow to fill up PVC blow-off pipes |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114776895A (en) * | 2022-04-06 | 2022-07-22 | 贵州国塑科技管业有限责任公司 | High-strength H-CPVC heat-resistant sewage pressure pipe |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101118025A (en) * | 2007-07-26 | 2008-02-06 | 李子清 | PVC-U composite nano drainpipe manufacturing method |
| CN201310735Y (en) * | 2008-11-21 | 2009-09-16 | 许勇 | Split type plastic shaped structural pipe |
| CN102374345A (en) * | 2011-10-24 | 2012-03-14 | 广东联塑机器制造有限公司 | Three-wall corrugated tube |
| CN105673953A (en) * | 2014-11-17 | 2016-06-15 | 上海上塑控股（集团）有限公司 | Polyvinyl chloride foam tube |
-
2016
- 2016-08-31 CN CN201610764803.3A patent/CN106366503B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101118025A (en) * | 2007-07-26 | 2008-02-06 | 李子清 | PVC-U composite nano drainpipe manufacturing method |
| CN201310735Y (en) * | 2008-11-21 | 2009-09-16 | 许勇 | Split type plastic shaped structural pipe |
| CN102374345A (en) * | 2011-10-24 | 2012-03-14 | 广东联塑机器制造有限公司 | Three-wall corrugated tube |
| CN105673953A (en) * | 2014-11-17 | 2016-06-15 | 上海上塑控股（集团）有限公司 | Polyvinyl chloride foam tube |
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| Publication number | Publication date |
|---|---|
| CN106366503A (en) | 2017-02-01 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: W type bracket hollow filled PVC drain pipe Effective date of registration: 20221021 Granted publication date: 20181002 Pledgee: Jiangyin branch of Agricultural Bank of China Ltd. Pledgor: JIANGSU BAITONG PLASTICS DEVELOPMENT CO.,LTD. Registration number: Y2022320010602 |
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