CN106398034A - Diatomite filling system PVC noise-reduction drainage pipe - Google Patents
Diatomite filling system PVC noise-reduction drainage pipe Download PDFInfo
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- CN106398034A CN106398034A CN201610790872.1A CN201610790872A CN106398034A CN 106398034 A CN106398034 A CN 106398034A CN 201610790872 A CN201610790872 A CN 201610790872A CN 106398034 A CN106398034 A CN 106398034A
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- Prior art keywords
- kieselguhr
- filling system
- system pvc
- pvc material
- noise
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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
-
- 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
- F16L11/26—Hoses, i.e. flexible pipes made of sound-absorbing materials or with sound-absorbing structure
-
- 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
- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Pipe Accessories (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a diatomite filling system PVC noise-reduction drainage pipe. The diatomite filling system PVC noise-reduction drainage pipe has a three-layer structure, an outer layer and an inner layer are made of a precipitated calcium carbonate filling system PVC material, and a core layer is made of a diatomite filling system PVC material; the precipitated calcium carbonate filling system PVC material is prepared from PVC resin, precipitated calcium carbonate, DBP, tribasic sodium phosphite, diisooctyl phenyl phosphite, triazine-5, calcium stearate, stearic acid, PE wax, ACR and rutile titanium dioxide; the diatomite filling system PVC material is prepared from PVC resin, diatomite, DBP, tribasic sodium phosphite, diisooctyl phenyl phosphate, calcium stearate, stearic acid, PE wax, ACR and a silane coupling agent. The prepared diatomite filling system PVC drainage pipe has the advantages of low density, simple processing technology, superior mechanical properties and better acoustic attenuation and noise reduction performance.
Description
Technical field
The present invention relates to PVC technical field, it is related specifically to a kind of kieselguhr filling system PVC noise-reducing drain pipe.
Background technology
Due to PVC pipeline good corrosion resistance, inner-walls of duct is smooth, is difficult dirty, in pipe, circulation area does not occur in time
Change；And with respect to metal pipe material, density is little, material is light, transports and easy for installation, and maintenance is easily；Nowadays skyscraper
Drainage system has much uses PVC drain pipe.
But at present most normal discharge tubing and during pipe fitting draining produced noise be much larger than 40dB, disturb
Resident's sleep and the worried effect of generation, have had a strong impact on daily life.In order to solve noise problem, people develop in succession
Multiple PVC noise reducing pipes are gone out.Adopting structural walls common PVC noise-reducing drain pipe, such as inwall design spiral bar or double wall add spiral shell more
Rotation muscle, the design of this type greatly reduces the physical and mechanical propertiess of tubing, increased the potential safety hazard during use, and
Increase material usage and difficulty of processing, directly increase manufacturing cost.Another kind of PVC noise reducing pipe adopts the larger barium sulfate of proportion
As inserts, this kind of tubing loading is big, and density is high, and physical and mechanical propertiess are poor, and also one kind is exactly foamed sandwich pipe, this kind of
Pipes Density is little, and physical property is excellent, but the course of processing is complicated.Therefore exploitation low-density, superior mechanical performance, simple processing
Technique and more excellent noise reduction become trend.
Content of the invention
For the deficiencies in the prior art, the technical problem to be solved in the present invention is to provide a kind of low-density, superior machinery
The kieselguhr filling system PVC noise-reducing drain pipe of performance, simple processing technique and more excellent noise reduction.
For solving above-mentioned technical problem, the present invention provides a kind of kieselguhr to fill system PVC noise-reducing drain pipe, described diatom
Native filling system PVC noise-reducing drain pipe is three-decker, and outer layer and internal layer are made up of winnofil filling system PVC material,
Sandwich layer is made up of kieselguhr filling system PVC material；
Described winnofil filling system PVC material is prepared from by the raw material of following weight portion：
Described kieselguhr filling system PVC material is prepared from by the raw material of following weight portion：
In a preferred embodiment of the invention, described winnofil filling system PVC material is by following weight portion
Raw material be prepared from：
In a preferred embodiment of the invention, described kieselguhr filling system PVC material is former by following weight portion
Material is prepared from：
Described kieselguhr is that diatom content is high, Fe2O3、CaO、MgO、Al2O3Few Deng impurity, the high kieselguhr of porosity；Institute
State the non-conductor that kieselguhr is sound.
The sandwich layer of the present invention fills, using kieselguhr, the performance that system can greatly improve conventional PVC sound-deadening and noise-reducing pipe, in addition
Kieselguhr proportion is typically in 0.4-0.9g/cm3, can substantially mitigate weight, diatomaceous laminated structure can be remarkably reinforced product
Rigidity and intensity.
Present invention also offers a kind of kieselguhr fills the preparation method of system PVC noise-reducing drain pipe, comprise the steps：
(1) preparation of system PVC material filled by winnofil
By polyvinyl chloride resin, winnofil, DBP, three alkali formula sodium phosphites, phosphorous acid benzene di-isooctyl, triazine -5, Hard Fat
Sour calcium, stearic acid, PE wax, ACR, Rutile type titanium dioxide are added to high-speed mixer by proportioning and stir, mixing time 5-7
Minute, form winnofil filling system PVC material；
(2) kieselguhr fills the preparation of system PVC material
By polyvinyl chloride resin, kieselguhr, DBP, three alkali formula sodium phosphites, phosphorous acid benzene di-isooctyl, calcium stearate, stearic acid,
PE wax, ACR, Silane coupling agent KH550 are added to high-speed mixer by proportioning and stir, mixing time 5-7 minute, form silicon
Diatomaceous earth fills system PVC material；
(3) winnofil prepared by step (1) fill system PVC material be placed in double screw extruder subsidiary engine
Extruded under 170-200 DEG C of temperature conditionss, extruded outer layer and internal layer；Kieselguhr prepared by step (2) is filled system simultaneously
PVC material is placed in twin-screw extrusion machine host and is coextruded under 180-200 DEG C of temperature conditionss, extrudes sandwich layer, obtains institute
The kieselguhr filling system PVC noise-reducing drain pipe stated.
Compared with prior art, the present invention has the advantages that：Kieselguhr proportion is low, has numerous housing bores
Hole, makes kieselguhr have Porous construction, diatomaceous porosity is high, is heat, electricity, the non-conductor of sound, diatomaceous lamellar knot
Structure can be remarkably reinforced rigidity and the intensity of product, has low-density, processing technique using the PVC drain pipe that kieselguhr fills system
Simply, superior mechanical performance and more excellent sound-deadening and noise-reducing performance, muting function is substantially better than other pipelines.
Specific embodiment
Embodiment 1
A kind of kieselguhr filling system PVC noise-reducing drain pipe is three-decker, and outer layer and internal layer are filled for winnofil
System PVC material, sandwich layer fills system PVC material for kieselguhr.
Wherein winnofil filling system PVC material is prepared from by the raw material of following weight portion：
61.5 parts of polyvinyl chloride resin, 25 parts of winnofil, 3 parts of DBP, three 4 parts of alkali formula sodium phosphites, phosphorous acid benzene two is different pungent
0.8 part of ester, -5 0.2 parts of triazine, 1.5 parts of calcium stearate, 0.5 part of stearic acid, 0.5 part of PE wax, 1.5 parts of ACR, rutile type titanium
1.5 parts of white lead.
Kieselguhr filling system PVC material is prepared from by the raw material of following weight portion：
61 parts of polyvinyl chloride resin, 25 parts of kieselguhr, 4 parts of DBP, three 4 parts of alkali formula sodium phosphites, phosphorous acid benzene di-isooctyl 0.8
Part, 0.8 part of calcium stearate, 0.5 part of stearic acid, 0.6 part of PE wax, 0.6 part of ACR, 2 parts of Silane coupling agent KH550.
Preparation method is：
(1) preparation of system PVC material filled by winnofil
By polyvinyl chloride resin, winnofil, DBP, three alkali formula sodium phosphites, phosphorous acid benzene di-isooctyl, triazine -5, Hard Fat
Sour calcium, stearic acid, PE wax, ACR, Rutile type titanium dioxide are added to high-speed mixer by proportioning and stir, 6 points of mixing time
Clock, blender rotating speed 800r/min, form winnofil filling system PVC material；
(2) kieselguhr fills the preparation of system PVC material
By polyvinyl chloride resin, kieselguhr, DBP, three alkali formula sodium phosphites, phosphorous acid benzene di-isooctyl, calcium stearate, stearic acid,
PE wax, ACR, Silane coupling agent KH550 are added to high-speed mixer by proportioning and stir, mixing time 5 minutes, and blender turns
Fast 800r/min, forms kieselguhr filling system PVC material；
(3) winnofil prepared by step (1) fill system PVC material be placed in double screw extruder subsidiary engine
Extruded under 170-200 DEG C of temperature conditionss, extruded outer layer and internal layer；Kieselguhr prepared by step (2) is filled system simultaneously
PVC material is placed in twin-screw extrusion machine host and is coextruded under 180-200 DEG C of temperature conditionss, extrudes sandwich layer, obtains institute
The kieselguhr filling system PVC noise-reducing drain pipe stated.
Embodiment 2
A kind of kieselguhr filling system PVC noise-reducing drain pipe is three-decker, and outer layer and internal layer are filled for winnofil
System PVC material, sandwich layer fills system PVC material for kieselguhr.
Wherein winnofil filling system PVC material is prepared from by the raw material of following weight portion：
61.5 parts of polyvinyl chloride resin, 25 parts of winnofil, 3 parts of DBP, three 4 parts of alkali formula sodium phosphites, phosphorous acid benzene two is different pungent
0.8 part of ester, -5 0.2 parts of triazine, 1.5 parts of calcium stearate, 0.5 part of stearic acid, 0.5 part of PE wax, 1.5 parts of ACR, rutile type titanium
1.5 parts of white lead.
Kieselguhr filling system PVC material is prepared from by the raw material of following weight portion：
55.7 parts of polyvinyl chloride resin, 30 parts of kieselguhr, 4 parts of DBP, three 4 parts of alkali formula sodium phosphites, phosphorous acid benzene di-isooctyl
0.7 part, 0.8 part of calcium stearate, 0.6 part of stearic acid, 0.7 part of PE wax, 1.5 parts of ACR auxiliary agent, 2 parts of Silane coupling agent KH550.
Preparation method is with embodiment 1.
Embodiment 3
A kind of kieselguhr filling system PVC noise-reducing drain pipe is three-decker, and outer layer and internal layer are filled for winnofil
System PVC material, sandwich layer fills system PVC material for kieselguhr.
Wherein winnofil filling system PVC material is prepared from by the raw material of following weight portion：
61.5 parts of polyvinyl chloride resin, 25 parts of winnofil, 3 parts of DBP, three 4 parts of alkali formula sodium phosphites, phosphorous acid benzene two is different pungent
0.8 part of ester, -5 0.2 parts of triazine, 1.5 parts of calcium stearate, 0.5 part of stearic acid, 0.5 part of PE wax, 1.5 parts of ACR, rutile type titanium
1.5 parts of white lead.
Kieselguhr filling system PVC material is prepared from by the raw material of following weight portion：
49 parts of polyvinyl chloride resin, 35 parts of kieselguhr, 4 parts of DBP, three 4 parts of alkali formula sodium phosphites, phosphorous acid benzene di-isooctyl 0.8
Part, 1.5 parts of calcium stearate, 0.6 part of stearic acid, 0.6 part of PE wax, 2 parts of ACR auxiliary agent, 2.5 parts of Silane coupling agent KH550.
Preparation method is with embodiment 1.
Preferably, prepared kieselguhr fills the PVC drain pipe of system to the present embodiment, its density is low,
Mechanical performance is superior, and the performance of sound-deadening and noise-reducing is more excellent, and conventional drainage noise figure can as little as less than 40 decibels.
Claims (5)
1. a kind of kieselguhr filling system PVC noise-reducing drain pipe is it is characterised in that described kieselguhr filling system PVC noise reduction is arranged
Water pipe is three-decker, and outer layer and internal layer are made up of winnofil filling system PVC material, and sandwich layer fills system for kieselguhr
PVC material is made；
Described winnofil filling system PVC material is prepared from by the raw material of following weight portion：
Described kieselguhr filling system PVC material is prepared from by the raw material of following weight portion：
2. as claimed in claim 1 a kind of kieselguhr filling system PVC noise-reducing drain pipe it is characterised in that described precipitation carbon
Sour calcium filling system PVC material is prepared from by the raw material of following weight portion：
3. as claimed in claim 1 a kind of kieselguhr filling system PVC noise-reducing drain pipe it is characterised in that described kieselguhr
Filling system PVC material is prepared from by the raw material of following weight portion：
4. a kind of kieselguhr filling system PVC noise-reducing drain pipe as described in any one of claims 1 to 3 is it is characterised in that institute
Stating kieselguhr is that diatom content is high, Fe2O3、CaO、MgO、Al2O3Few Deng impurity, the high kieselguhr of porosity；Described kieselguhr is
The non-conductor of sound.
5. a kind of kieselguhr as described in claims 1 to 3 any one claim fills the preparation of system PVC noise-reducing drain pipe
Method, comprises the steps：
(1) preparation of system PVC material filled by winnofil
By polyvinyl chloride resin, winnofil, DBP, three alkali formula sodium phosphites, phosphorous acid benzene di-isooctyl, triazine -5, calcium stearate,
Stearic acid, PE wax, ACR, Rutile type titanium dioxide are added to high-speed mixer by proportioning and stir, mixing time 5-7 minute,
Form winnofil filling system PVC material；
(2) kieselguhr fills the preparation of system PVC material
By polyvinyl chloride resin, kieselguhr, DBP, three alkali formula sodium phosphites, phosphorous acid benzene di-isooctyl, calcium stearate, stearic acid, PE
Wax, ACR, Silane coupling agent KH550 are added to high-speed mixer by proportioning and stir, mixing time 5-7 minute, form diatom
Native filling system PVC material；
(3) winnofil prepared by step (1) is filled system PVC material to be placed in double screw extruder subsidiary engine in 170-
Extruded under 200 DEG C of temperature conditionss, extruded outer layer and internal layer；Kieselguhr prepared by step (2) is filled system PVC material simultaneously
Material is placed in twin-screw extrusion machine host and is coextruded under 180-200 DEG C of temperature conditionss, extrudes sandwich layer, obtains described silicon
Diatomaceous earth fills system PVC noise-reducing drain pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610790872.1A CN106398034B (en) | 2016-08-31 | 2016-08-31 | A kind of diatomite filling system PVC noise-reducing drain pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610790872.1A CN106398034B (en) | 2016-08-31 | 2016-08-31 | A kind of diatomite filling system PVC noise-reducing drain pipe |
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| CN106398034A true CN106398034A (en) | 2017-02-15 |
| CN106398034B CN106398034B (en) | 2019-04-09 |
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| CN201610790872.1A Active CN106398034B (en) | 2016-08-31 | 2016-08-31 | A kind of diatomite filling system PVC noise-reducing drain pipe |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108731383A (en) * | 2018-07-06 | 2018-11-02 | 苏州制氧机股份有限公司 | A kind of condenser/evaporator support construction of damping noise reduction |
| CN109099223A (en) * | 2018-05-31 | 2018-12-28 | 安徽玉发塑业有限公司 | A kind of PVC drain pipe of high bearing capacity |
| CN116178856A (en) * | 2022-12-23 | 2023-05-30 | 河南联塑实业有限公司 | PVC composition and application thereof |
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|---|---|---|---|---|
| CN102295433A (en) * | 2011-06-02 | 2011-12-28 | 临江市金豹木业有限公司 | Kieselguhr composite decoration plate and production process thereof |
| CN102313084A (en) * | 2011-09-02 | 2012-01-11 | 王井洋 | Three-layer noise reduction drainage pipe and manufacture method thereof |
| CN102850697A (en) * | 2012-09-24 | 2013-01-02 | 佛山市日丰企业有限公司 | Polyvinyl chloride drain pipe and preparation method thereof |
| CN104633313A (en) * | 2013-11-15 | 2015-05-20 | 江苏江特科技有限公司 | Silent drain pipe |
-
2016
- 2016-08-31 CN CN201610790872.1A patent/CN106398034B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102295433A (en) * | 2011-06-02 | 2011-12-28 | 临江市金豹木业有限公司 | Kieselguhr composite decoration plate and production process thereof |
| CN102313084A (en) * | 2011-09-02 | 2012-01-11 | 王井洋 | Three-layer noise reduction drainage pipe and manufacture method thereof |
| CN102850697A (en) * | 2012-09-24 | 2013-01-02 | 佛山市日丰企业有限公司 | Polyvinyl chloride drain pipe and preparation method thereof |
| CN104633313A (en) * | 2013-11-15 | 2015-05-20 | 江苏江特科技有限公司 | Silent drain pipe |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109099223A (en) * | 2018-05-31 | 2018-12-28 | 安徽玉发塑业有限公司 | A kind of PVC drain pipe of high bearing capacity |
| CN109099223B (en) * | 2018-05-31 | 2020-06-05 | 安徽玉发塑业有限公司 | PVC drain pipe with high pressure-bearing capacity |
| CN108731383A (en) * | 2018-07-06 | 2018-11-02 | 苏州制氧机股份有限公司 | A kind of condenser/evaporator support construction of damping noise reduction |
| CN116178856A (en) * | 2022-12-23 | 2023-05-30 | 河南联塑实业有限公司 | PVC composition and application thereof |
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| Publication number | Publication date |
|---|---|
| CN106398034B (en) | 2019-04-09 |
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Effective date of registration: 20220613 Address after: 453000 Weibei Industrial Park, Fengquan District, Xinxiang City, Henan Province Patentee after: XINXIANG AIKANG BUILDING MATERIAL CO.,LTD. Address before: 201314 No. 4828 Shen Jiang Nan Road, Xinchang Town, Pudong New Area, Shanghai Patentee before: AKAN ENTERPRISE GROUP (SHANGHAI) Co.,Ltd. |
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