CN104500870A - Laminar wear-resistant scour-resistant pipeline and production method thereof - Google Patents
Laminar wear-resistant scour-resistant pipeline and production method thereof Download PDFInfo
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- CN104500870A CN104500870A CN201410749479.9A CN201410749479A CN104500870A CN 104500870 A CN104500870 A CN 104500870A CN 201410749479 A CN201410749479 A CN 201410749479A CN 104500870 A CN104500870 A CN 104500870A
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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
- C08L27/12—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 fluorine atoms
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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
- C08L27/12—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 fluorine atoms
- C08L27/18—Homopolymers or copolymers or tetrafluoroethene
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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
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
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- 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
- C08K2201/002—Physical properties
- C08K2201/005—Additives being defined by their particle size in general
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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
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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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
- 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 discloses a laminar wear-resistant scour-resistant pipeline and a production method thereof, and belongs to special pipelines in the field of pipeline transportation. The Laminar wear-resistant scour-resistant pipeline is characterized in that rubber liningsare arranged in the pipeline and bonded by twotypes of rubber; the surface layer of the pipeline is made of specially-made wear-resistant rubber; the wear-resistant rubber is obtained by forming a framework by aramid glass fibers and polyamide fibers and mixing the framework with special corrosion-resistant rubber as a base material; materials with good wear resistance, such as silicon carbide micro-powder or zirconium carbide micro-powder, aluminum oxide micro-powder, silicon oxide micro-powder and elemental silicon micro-powder are added in a mixing process, so that the strength, wear resistance, scour resistance and puncture resistance of the rubber linings are greatly improved, the pipeline not only has a certain strength, wear resistance, scour resistance and puncture resistance but also has a certain rebound resilience and flexibility, and the service life of the pipeline is greatly prolonged.
Description
Technical field
The present invention relates to the special pipeline in pipeline transport field, specifically wear-resisting resistance to erosion pipeline of a kind of Rotating fields and preparation method thereof.
Background technique
Pipeline transport is that the one in industrial field commonly uses means of transportation, conventional pipeline is generally metal and makes or cement concrete casting forms, when transporting corrosive liquids or low density mortar, the inwall of pipeline when washing away for a long time, burn into friction can cause greatly reduce its working life, therefore, often liner is set in pipeline to improve its working life, these inner lining materials are generally alloy, cement LIFT or polymer material layer, but not can solve low problem in working life.
Rubber is a kind of resilient polymer, can obtain (natural rubber) from the myron of some plants, also can be artificial (synthetic rubber), because elastomeric kind is a lot, different types of rubber possesses different performances, such as butadiene rubber has winter hardiness excellent especially, wear resistance, elasticity and ageing-resistant performance, but tear resistance is poor, wet-sliding resistant performance is bad; Isoprene rubber is the same with natural rubber, has good elasticity and wear resistance, excellent heat resistance and good chemical stability; Ethylene propylene rubber chemical stability is good, and wear resistance, elasticity, oil resistance and styrene butadiene rubber are close.
But the so-called wear resistance of rubber is well mainly only applied to the wear resistance during industrial products such as tire, but when rubber applications is in other field, its wear resistance will far be not by far up to the mark, such as by rubber applications when inner lining material is to bear certain washing away with tear resistance, its wear resistance is just far not by far up to the mark.
Summary of the invention
Receive and wash away for solving existing pipeline its inside when carrying liquid or gas, corrode the problem causing working life low, the invention provides wear-resisting resistance to erosion pipeline of a kind of Rotating fields and preparation method thereof, its liner adopts unique rubber material, sacrifice the partial elastic of rubber material it be wear-resisting to improve, resistance to erosion and puncture-resistant performance, thus substantially increase the working life of pipeline.
The present invention for solving the problems of the technologies described above adopted technological scheme is: the wear-resisting resistance to erosion pipeline of a kind of Rotating fields, this pipeline is formed by pipeline body with by the elastometric lining that bolt is arranged in pipeline body, and the bottom of bolt is embedded in elastometric lining, described elastometric lining is formed by bonding hot vulcanization by the surface abrasion resistance rubber of rubber substrate and its thickness 20-30%, rubber substrate and surface abrasion resistance rubber form skeleton by aramid fiber glass and nylon fibre, make using extraordinary anti-corrosive rubber as base-material, and to be added with particle diameter in surface abrasion resistance rubber be 150 object silicon carbide micro-powder or zirconium carbide micropowders, particle diameter is 150 object alumina powders, particle diameter is 200 object ultrafine silica powders and particle diameter is the admixture that 300 object elemental silicon micro mists mix, wherein, in rubber substrate, the content of aramid fiber glass is 8-9%, the content of nylon fibre is 6-7%, all the other are extraordinary anti-corrosive rubber, in surface abrasion resistance rubber, the content of aramid fiber glass is 4-5%, the content of nylon fibre is 6-7%, the content of silicon carbide micro-powder or zirconium carbide micropowder is 0.3-0.5%, the content of alumina powder is 0.2-0.3%, the content of ultrafine silica powder is 0.1-0.2%, the content of elemental silicon micro mist is 0.1-0.2%, and all the other are extraordinary anti-corrosive rubber, and extraordinary anti-corrosive rubber is commercially available fluorine rubber, FFKM or 4 third fluorine rubber.
In described rubber substrate and surface abrasion resistance rubber, in the skeleton formed with aramid fiber glass and nylon fibre, be also filled with carbon fiber, the content of carbon fiber is 0.05-0.1%.
Also containing the calcined kaolin micro mist below particle diameter 300 order in described admixture, the content of calcined kaolin micro mist is 0.1-0.2%.
In described rubber substrate and surface abrasion resistance rubber, in the skeleton formed with aramid fiber glass and nylon fibre, be also filled with glass fibre, the content of glass fibre is 0.05-0.1%.
The making method of the wear-resisting resistance to erosion pipeline of above-mentioned Rotating fields, first prepare elastometric lining, the pre-embedded bolt wherein when preparing elastometric lining, and then elastometric lining is fixed in pipeline body by bolt, pipeline body is metallic conduit or concreting pipeline, the preparation method of described elastometric lining, comprises the following steps:
1) pull into diameter after aramid fiber glass and nylon fibre being melted respectively and be no more than 0.1mm filament, then each component of composition rubber substrate and surface abrasion resistance rubber is taken according to above-mentioned ratio, again formation rubber substrate is mixed into material A and material B with different ratios respectively with the component of surface abrasion resistance rubber skeleton, to be respectively used to the skeleton preparing rubber substrate and surface abrasion resistance rubber;
2) respectively by step 1) for the preparation of the material A of rubber substrate and surface abrasion resistance rubber skeleton and material B send into carry out once in two banburies mixing, melting temperature is 150-170 degree Celsius, pressure is 25-30MPa, rotor speed is 60rpm, mixing 30s-60s, and before mixing, first to for the preparation of the silicon carbide micro-powder added in the material B of surface abrasion resistance rubber skeleton in admixture or zirconium carbide micropowder and alumina powder, send in banbury mixing after stirring again;
3) material A adds extraordinary anti-corrosive rubber wherein after once mixing, again carries out mixing, and melting temperature is 150-170 degree Celsius, pressure is 40-42MPa, and rotor speed is 60rpm, mixing 30s-60s, and cooling obtains rubber substrate naturally, for subsequent use;
4) by for the preparation of all the other admixtures of surface abrasion resistance rubber and extraordinary anti-corrosive rubber mixing, melting temperature is 160-170 degree Celsius, pressure is 35-45MPa, and rotor speed is 90rpm, and mixing 30-60s is for subsequent use;
5) by the extraordinary anti-corrosive rubber after mixing in step 4) and step 2) in mixing after material B mix after again mixing, melting temperature is 165-170 degree Celsius, pressure is 40-42MPa, rotor speed is 90rpm, mixing 2-3min, and mixing end naturally cools afterwards and obtains surface abrasion resistance rubber;
6) surface abrasion resistance rubber obtained in the rubber substrate obtained in step 3) and step 5) is sticky and form and obtain product by hot vulcanization process.
Beneficial effect: the present invention by arranging elastometric lining in pipeline, and elastometric lining with two kinds of different rubber adhesions together, and top layer adopts special abrasive rubber, this abrasive rubber is formed skeleton with aramid fiber glass and nylon fibre, then carry out mixing with extraordinary anti-corrosive rubber with it as base-material, silicon carbide micro-powder or zirconium carbide micropowder is aided with again in mixing process, alumina powder, ultrafine silica powder and the strong material of elemental silicon micro mist uniform wearability are filled, thus the intensity that improve elastometric lining of high degree, wear resistance, abrasion resistance and paracentesis resistance, it is made not only to have certain intensity concurrently, wear resistance, abrasion resistance and paracentesis resistance, and had certain rebound elasticity and pliability concurrently, compared with the liner of building with metal inner lining or the Inorganic Non-metallic Materials of routine, have lightweight and be easy to install, the feature changed, increase substantially the working life of pipeline.
Embodiment
Below in conjunction with specific embodiment, the present invention is further elaborated, and extraordinary anti-corrosive rubber used in each embodiment is commercially available fluorine rubber, FFKM or 4 third fluorine rubber.
Embodiment 1
The wear-resisting resistance to erosion pipeline of a kind of Rotating fields, this pipeline is formed by pipeline body with by the elastometric lining that bolt is arranged in pipeline body, and the bottom of bolt is embedded in elastometric lining, described elastometric lining is formed by bonding hot vulcanization by the surface abrasion resistance rubber of rubber substrate and its thickness 20%, rubber substrate and surface abrasion resistance rubber form skeleton by aramid fiber glass and nylon fibre, make using extraordinary anti-corrosive rubber as base-material, and to be added with particle diameter in surface abrasion resistance rubber be 150 object silicon carbide micro-powders, particle diameter is 150 object alumina powders, particle diameter is 200 object ultrafine silica powders and particle diameter is the admixture that 300 object elemental silicon micro mists mix, wherein, in rubber substrate, the content of aramid fiber glass is 8%, the content of nylon fibre is 6%, all the other are extraordinary anti-corrosive rubber, in surface abrasion resistance rubber, the content of aramid fiber glass is 4%, and the content of nylon fibre is 6%, the content of silicon carbide micro-powder is 0.3%, the content of alumina powder is 0.2%, the content of ultrafine silica powder is 0.1%, and the content of elemental silicon micro mist is 0.1%, and all the other are extraordinary anti-corrosive rubber.
The making method of the wear-resisting resistance to erosion pipeline of this Rotating fields, first prepare elastometric lining, the pre-embedded bolt wherein when preparing elastometric lining, and then elastometric lining is fixed in pipeline body by bolt, pipeline body is metallic conduit or concreting pipeline, the preparation method of described elastometric lining, comprises the following steps:
1) pull into diameter after aramid fiber glass and nylon fibre being melted respectively and be no more than 0.1mm filament, then each component of composition rubber substrate and surface abrasion resistance rubber is taken according to above-mentioned ratio, again formation rubber substrate is mixed into material A and material B with different ratios respectively with the component of surface abrasion resistance rubber skeleton, to be respectively used to the skeleton preparing rubber substrate and surface abrasion resistance rubber;
2) respectively by step 1) for the preparation of the material A of rubber substrate and surface abrasion resistance rubber skeleton and material B send into carry out once in two banburies mixing, melting temperature is 150 degrees Celsius, pressure is 25MPa, rotor speed is 60rpm, mixing 60s, and before mixing, first to for the preparation of the silicon carbide micro-powder added in the material B of surface abrasion resistance rubber skeleton in admixture and alumina powder, send in banbury mixing after stirring again;
3) material A adds extraordinary anti-corrosive rubber wherein after once mixing, again carries out mixing, and melting temperature is 150 degrees Celsius, pressure is 40MPa, and rotor speed is 60rpm, mixing 60s, and cooling obtains rubber substrate naturally, for subsequent use;
4) by for the preparation of all the other admixtures of surface abrasion resistance rubber and extraordinary anti-corrosive rubber mixing, melting temperature is 160 degrees Celsius, pressure is 35MPa, and rotor speed is 90rpm, and mixing 60s is for subsequent use;
5) by the extraordinary anti-corrosive rubber after mixing in step 4) and step 2) in mixing after material B mix after again mixing, melting temperature is 165 degrees Celsius, pressure is 40MPa, rotor speed is 90rpm, mixing 3min, and mixing end naturally cools afterwards and obtains surface abrasion resistance rubber;
6) surface abrasion resistance rubber obtained in the rubber substrate obtained in step 3) and step 5) is sticky and form and obtain product by hot vulcanization process.
Be more than the basic embodiment of the present embodiment, can do on above basis and further optimize or improve:
As in, described rubber substrate and surface abrasion resistance rubber, in the skeleton formed with aramid fiber glass and nylon fibre, be also filled with carbon fiber, the content of carbon fiber is 0.05%;
And for example, also containing calcined kaolin micro mist in described admixture, the content of calcined kaolin micro mist is 0.1%;
For another example, in described rubber substrate and surface abrasion resistance rubber, in the skeleton formed with aramid fiber glass and nylon fibre, be also filled with glass fibre, the content of glass fibre is 0.05%.
Embodiment 2
The wear-resisting resistance to erosion pipeline of a kind of Rotating fields, this pipeline is formed by pipeline body with by the elastometric lining that bolt is arranged in pipeline body, and the bottom of bolt is embedded in elastometric lining, described elastometric lining is formed by bonding hot vulcanization by the surface abrasion resistance rubber of rubber substrate and its thickness 30%, rubber substrate and surface abrasion resistance rubber form skeleton by aramid fiber glass and nylon fibre, make using extraordinary anti-corrosive rubber as base-material, and to be added with particle diameter in surface abrasion resistance rubber be 150 object zirconium carbide micropowders, particle diameter is 150 object alumina powders, particle diameter is 200 object ultrafine silica powders and particle diameter is the admixture that 300 object elemental silicon micro mists mix, wherein, in rubber substrate, the content of aramid fiber glass is 9%, the content of nylon fibre is 7%, all the other are extraordinary anti-corrosive rubber, in surface abrasion resistance rubber, the content of aramid fiber glass is 5%, and the content of nylon fibre is 7%, the content of zirconium carbide micropowder is 0.5%, the content of alumina powder is 0.3%, the content of ultrafine silica powder is 0.2%, and the content of elemental silicon micro mist is 0.2%, and all the other are extraordinary anti-corrosive rubber.
The making method of the wear-resisting resistance to erosion pipeline of this Rotating fields, first prepare elastometric lining, the pre-embedded bolt wherein when preparing elastometric lining, and then elastometric lining is fixed in pipeline body by bolt, pipeline body is metallic conduit or concreting pipeline, the preparation method of described elastometric lining, comprises the following steps:
1) pull into diameter after aramid fiber glass and nylon fibre being melted respectively and be no more than 0.1mm filament, then each component of composition rubber substrate and surface abrasion resistance rubber is taken according to above-mentioned ratio, again formation rubber substrate is mixed into material A and material B with different ratios respectively with the component of surface abrasion resistance rubber skeleton, to be respectively used to the skeleton preparing rubber substrate and surface abrasion resistance rubber;
2) respectively by step 1) for the preparation of the material A of rubber substrate and surface abrasion resistance rubber skeleton and material B send into carry out once in two banburies mixing, melting temperature is 170 degrees Celsius, pressure is 30MPa, rotor speed is 60rpm, mixing 30s, and before mixing, first to for the preparation of the zirconium carbide micropowder added in the material B of surface abrasion resistance rubber skeleton in admixture and alumina powder, send in banbury mixing after stirring again;
3) material A adds extraordinary anti-corrosive rubber wherein after once mixing, again carries out mixing, and melting temperature is 170 degrees Celsius, pressure is 42MPa, and rotor speed is 60rpm, mixing 30s, and cooling obtains rubber substrate naturally, for subsequent use;
4) by for the preparation of all the other admixtures of surface abrasion resistance rubber and extraordinary anti-corrosive rubber mixing, melting temperature is 170 degrees Celsius, pressure is 45MPa, and rotor speed is 90rpm, and mixing 30s is for subsequent use;
5) by the extraordinary anti-corrosive rubber after mixing in step 4) and step 2) in mixing after material B mix after again mixing, melting temperature is 170 degrees Celsius, pressure is 42MPa, rotor speed is 90rpm, mixing 2min, and mixing end naturally cools afterwards and obtains surface abrasion resistance rubber;
6) surface abrasion resistance rubber obtained in the rubber substrate obtained in step 3) and step 5) is sticky and form and obtain product by hot vulcanization process.
Be more than the basic embodiment of the present embodiment, can do on above basis and further optimize or improve:
As in, described rubber substrate and surface abrasion resistance rubber, in the skeleton formed with aramid fiber glass and nylon fibre, be also filled with carbon fiber, the content of carbon fiber is 0.1%;
And for example, also containing calcined kaolin micro mist in described admixture, the content of calcined kaolin micro mist is 0.2%;
For another example, in described rubber substrate and surface abrasion resistance rubber, in the skeleton formed with aramid fiber glass and nylon fibre, be also filled with glass fibre, the content of glass fibre is 0.1%.
Embodiment 3
The wear-resisting resistance to erosion pipeline of a kind of Rotating fields, this pipeline is formed by pipeline body with by the elastometric lining that bolt is arranged in pipeline body, and the bottom of bolt is embedded in elastometric lining, described elastometric lining is formed by bonding hot vulcanization by the surface abrasion resistance rubber of rubber substrate and its thickness 25%, rubber substrate and surface abrasion resistance rubber form skeleton by aramid fiber glass and nylon fibre, make using extraordinary anti-corrosive rubber as base-material, and to be added with particle diameter in surface abrasion resistance rubber be 150 object silicon carbide micro-powders, particle diameter is 150 object alumina powders, particle diameter is 200 object ultrafine silica powders and particle diameter is the admixture that 300 object elemental silicon micro mists mix, wherein, in rubber substrate, the content of aramid fiber glass is 8.5%, the content of nylon fibre is 6.5%, all the other are extraordinary anti-corrosive rubber, in surface abrasion resistance rubber, the content of aramid fiber glass is 4.5%, and the content of nylon fibre is 6.5%, the content of silicon carbide micro-powder is 0.4%, the content of alumina powder is 0.25%, the content of ultrafine silica powder is 0.15%, and the content of elemental silicon micro mist is 0.15%, and all the other are extraordinary anti-corrosive rubber.
The making method of the wear-resisting resistance to erosion pipeline of this Rotating fields, first prepare elastometric lining, the pre-embedded bolt wherein when preparing elastometric lining, and then elastometric lining is fixed in pipeline body by bolt, pipeline body is metallic conduit or concreting pipeline, the preparation method of described elastometric lining, comprises the following steps:
1) pull into diameter after aramid fiber glass and nylon fibre being melted respectively and be no more than 0.1mm filament, then each component of composition rubber substrate and surface abrasion resistance rubber is taken according to above-mentioned ratio, again formation rubber substrate is mixed into material A and material B with different ratios respectively with the component of surface abrasion resistance rubber skeleton, to be respectively used to the skeleton preparing rubber substrate and surface abrasion resistance rubber;
2) respectively by step 1) for the preparation of the material A of rubber substrate and surface abrasion resistance rubber skeleton and material B send into carry out once in two banburies mixing, melting temperature is 160 degrees Celsius, pressure is 28MPa, rotor speed is 60rpm, mixing 45s, and before mixing, first to for the preparation of the silicon carbide micro-powder added in the material B of surface abrasion resistance rubber skeleton in admixture and alumina powder, send in banbury mixing after stirring again;
3) material A adds extraordinary anti-corrosive rubber wherein after once mixing, again carries out mixing, and melting temperature is 160 degrees Celsius, pressure is 41MPa, and rotor speed is 60rpm, mixing 45s, and cooling obtains rubber substrate naturally, for subsequent use;
4) by for the preparation of all the other admixtures of surface abrasion resistance rubber and extraordinary anti-corrosive rubber mixing, melting temperature is 165 degrees Celsius, pressure is 40MPa, and rotor speed is 90rpm, and mixing 45s is for subsequent use;
5) by the extraordinary anti-corrosive rubber after mixing in step 4) and step 2) in mixing after material B mix after again mixing, melting temperature is 168 degrees Celsius, pressure is 41MPa, rotor speed is 90rpm, mixing 2.5min, and mixing end naturally cools afterwards and obtains surface abrasion resistance rubber;
6) surface abrasion resistance rubber obtained in the rubber substrate obtained in step 3) and step 5) is sticky and form and obtain product by hot vulcanization process.
Be more than the basic embodiment of the present embodiment, can do on above basis and further optimize or improve:
As in, described rubber substrate and surface abrasion resistance rubber, in the skeleton formed with aramid fiber glass and nylon fibre, be also filled with carbon fiber, the content of carbon fiber is 0.075%;
And for example, also containing calcined kaolin micro mist in described admixture, the content of calcined kaolin micro mist is 0.15%;
For another example, in described rubber substrate and surface abrasion resistance rubber, in the skeleton formed with aramid fiber glass and nylon fibre, be also filled with glass fibre, the content of glass fibre is 0.075%.
Performance comparison is tested
The elastometric lining getting various embodiments of the present invention is compiled respectively and is made 1,2, No. 3 sample, choosing commercially available extraordinary anti-corrosive rubber (FFKM) is No. 4 samples, respectively 1 to No. 4 sample being made liner is applied in pipeline, under identical current and water quality situation, measure its working life, experimental result is:
1, the liner that 2, No. 3 samples are made starts to occur by the defect of current scour in its surface after 67 days in use;
The liner that No. 4 samples are made starts to occur by the defect of current scour in its surface after 43 days in use;
It can thus be appreciated that elastometric lining of the present invention is compared to existing wear resistant corrosion resistant rubber, possess better wear-resisting, resistant to corrosion, resistance to erosion and puncture resistance, therefore, when it is used as pipe lining, the working life of pipeline can be increased substantially.
Claims (5)
1. the wear-resisting resistance to erosion pipeline of Rotating fields, this pipeline is formed by pipeline body with by the elastometric lining that bolt is arranged in pipeline body, and the bottom of bolt is embedded in elastometric lining, it is characterized in that: described elastometric lining is formed by bonding hot vulcanization by the surface abrasion resistance rubber of rubber substrate and its thickness 20-30%, rubber substrate and surface abrasion resistance rubber form skeleton by aramid fiber glass and nylon fibre, make using extraordinary anti-corrosive rubber as base-material, and to be added with particle diameter in surface abrasion resistance rubber be 150 object silicon carbide micro-powder or zirconium carbide micropowders, particle diameter is 150 object alumina powders, particle diameter is 200 object ultrafine silica powders and particle diameter is the admixture that 300 object elemental silicon micro mists mix, wherein, in rubber substrate, the content of aramid fiber glass is 8-9%, the content of nylon fibre is 6-7%, all the other are extraordinary anti-corrosive rubber, in surface abrasion resistance rubber, the content of aramid fiber glass is 4-5%, the content of nylon fibre is 6-7%, the content of silicon carbide micro-powder or zirconium carbide micropowder is 0.3-0.5%, the content of alumina powder is 0.2-0.3%, the content of ultrafine silica powder is 0.1-0.2%, the content of elemental silicon micro mist is 0.1-0.2%, and all the other are extraordinary anti-corrosive rubber, and extraordinary anti-corrosive rubber is commercially available fluorine rubber, FFKM or 4 third fluorine rubber.
2. the wear-resisting resistance to erosion pipeline of a kind of Rotating fields according to claim 1, it is characterized in that: in described rubber substrate and surface abrasion resistance rubber, in the skeleton formed with aramid fiber glass and nylon fibre, be also filled with carbon fiber, the content of carbon fiber is 0.05-0.1%.
3. the wear-resisting resistance to erosion pipeline of a kind of Rotating fields according to claim 1, is characterized in that: also containing calcined kaolin micro mist in described admixture, the content of calcined kaolin micro mist is 0.1-0.2%.
4. the wear-resisting resistance to erosion pipeline of a kind of Rotating fields according to claim 1, it is characterized in that: in described rubber substrate and surface abrasion resistance rubber, in the skeleton formed with aramid fiber glass and nylon fibre, be also filled with glass fibre, the content of glass fibre is 0.05-0.1%.
5. the making method of the wear-resisting resistance to erosion pipeline of the Rotating fields according to claim 1,2,3 or 4, first prepare elastometric lining, the pre-embedded bolt wherein when preparing elastometric lining, and then elastometric lining is fixed in pipeline body by bolt, pipeline body is metallic conduit or concreting pipeline, it is characterized in that: the preparation method of described elastometric lining, comprises the following steps:
1) pull into diameter after aramid fiber glass and nylon fibre being melted respectively and be no more than 0.1mm filament, then ratio in accordance with claim takes each component of composition rubber substrate and surface abrasion resistance rubber, again formation rubber substrate is mixed into material A and material B with different ratios respectively with the component of surface abrasion resistance rubber skeleton, to be respectively used to the skeleton preparing rubber substrate and surface abrasion resistance rubber;
2) respectively by step 1) for the preparation of the material A of rubber substrate and surface abrasion resistance rubber skeleton and material B send into carry out once in two banburies mixing, melting temperature is 150-170 degree Celsius, pressure is 25-30MPa, rotor speed is 60rpm, mixing 30s-60s, and before mixing, first to for the preparation of the silicon carbide micro-powder added in the material B of surface abrasion resistance rubber skeleton in admixture or zirconium carbide micropowder and alumina powder, send in banbury mixing after stirring again;
3) material A adds extraordinary anti-corrosive rubber wherein after once mixing, again carries out mixing, and melting temperature is 150-170 degree Celsius, pressure is 40-42MPa, and rotor speed is 60rpm, mixing 30s-60s, and cooling obtains rubber substrate naturally, for subsequent use;
4) by for the preparation of all the other admixtures of surface abrasion resistance rubber and extraordinary anti-corrosive rubber mixing, melting temperature is 160-170 degree Celsius, pressure is 35-45MPa, and rotor speed is 90rpm, and mixing 30-60s is for subsequent use;
5) by the extraordinary anti-corrosive rubber after mixing in step 4) and step 2) in mixing after material B mix after again mixing, melting temperature is 165-170 degree Celsius, pressure is 40-42MPa, rotor speed is 90rpm, mixing 2-3min, and mixing end naturally cools afterwards and obtains surface abrasion resistance rubber;
6) surface abrasion resistance rubber obtained in the rubber substrate obtained in step 3) and step 5) is sticky and form and obtain product by hot vulcanization process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410749479.9A CN104500870B (en) | 2014-12-10 | 2014-12-10 | A kind of Rotating fields wear-resisting resistance to erosion pipeline and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410749479.9A CN104500870B (en) | 2014-12-10 | 2014-12-10 | A kind of Rotating fields wear-resisting resistance to erosion pipeline and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN104500870A true CN104500870A (en) | 2015-04-08 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106594413A (en) * | 2016-12-27 | 2017-04-26 | 张炎斌 | Layer structure corrosion resisting rubber lining |
| CN106700545A (en) * | 2016-12-27 | 2017-05-24 | 张炎斌 | Composite wear-resistant rubber material |
| CN106945313A (en) * | 2017-03-01 | 2017-07-14 | 北京天元奥特橡塑有限公司 | The outer silica gel tube preparation method of fluorine in a kind of short fiber reinforced silica gel |
| CN109291552A (en) * | 2018-09-06 | 2019-02-01 | 安徽微威胶件集团有限公司 | A kind of sound-absorption vibration-reduction plate and preparation method thereof |
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| US20130291990A1 (en) * | 2012-05-02 | 2013-11-07 | Owens Corning Intellectual Capital, Llc | Duct insulation laminates and methods of manufacturing and installation |
| CN103395210A (en) * | 2013-07-25 | 2013-11-20 | 周立超 | Production method for rubber-plastic subsea pipeline and connection structure for same |
| CN203757205U (en) * | 2014-04-09 | 2014-08-06 | 湖南工业大学 | Abrasion resistant steel pipe |
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| CN1654871A (en) * | 2005-02-03 | 2005-08-17 | 西安建筑科技大学 | Abrasion proof pipe with ternary composite material as liner and preparing technique thereof |
| US20130291990A1 (en) * | 2012-05-02 | 2013-11-07 | Owens Corning Intellectual Capital, Llc | Duct insulation laminates and methods of manufacturing and installation |
| CN103395210A (en) * | 2013-07-25 | 2013-11-20 | 周立超 | Production method for rubber-plastic subsea pipeline and connection structure for same |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106594413A (en) * | 2016-12-27 | 2017-04-26 | 张炎斌 | Layer structure corrosion resisting rubber lining |
| CN106700545A (en) * | 2016-12-27 | 2017-05-24 | 张炎斌 | Composite wear-resistant rubber material |
| CN106594413B (en) * | 2016-12-27 | 2018-07-17 | 洛阳理工学院 | A kind of layer of structure resistant to corrosion rubber liner |
| CN106700545B (en) * | 2016-12-27 | 2019-02-26 | 平顶山华邦工程塑料有限公司 | A kind of compound abrasive rubber material |
| CN106945313A (en) * | 2017-03-01 | 2017-07-14 | 北京天元奥特橡塑有限公司 | The outer silica gel tube preparation method of fluorine in a kind of short fiber reinforced silica gel |
| CN106945313B (en) * | 2017-03-01 | 2019-02-22 | 北京天元奥特橡塑有限公司 | The outer silica gel tube preparation method of fluorine in a kind of short fiber reinforced silica gel |
| CN109291552A (en) * | 2018-09-06 | 2019-02-01 | 安徽微威胶件集团有限公司 | A kind of sound-absorption vibration-reduction plate and preparation method thereof |
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