CN114526381A - Carbon fiber high-performance composite pipe and preparation method thereof - Google Patents
Carbon fiber high-performance composite pipe and preparation method thereof Download PDFInfo
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- CN114526381A CN114526381A CN202210047322.6A CN202210047322A CN114526381A CN 114526381 A CN114526381 A CN 114526381A CN 202210047322 A CN202210047322 A CN 202210047322A CN 114526381 A CN114526381 A CN 114526381A
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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
- F16L9/14—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups
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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
- C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
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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
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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Abstract
The invention discloses a carbon fiber high-performance composite pipe and a preparation method thereof, belonging to the field of pipelines and comprising a conductive and airtight layer, wherein a reinforcing protective layer is sleeved outside the conductive and airtight layer, and the conductive and airtight layer and the reinforcing protective layer are of an integrated structure; the preparation method of the carbon fiber high-performance composite pipe comprises the following steps: the method comprises the following steps: preparing materials, namely preparing the following raw materials in parts by weight: 15 parts of epoxy resin, 100 parts of glass fiber, 10 parts of carbon fiber felt, 10 parts of carbon fiber, 12 parts of aromatic amine curing agent and 1-3 parts of Hensman T5000 toughening agent.
Description
Technical Field
The invention relates to a pipe in petroleum production, in particular to a carbon fiber high-performance composite pipe and a preparation method thereof.
Background
The carbon fiber material has excellent optical property, electromagnetic property, heat conducting property and mechanical property, can be widely applied to the fields of structural materials and the like, and the manufacturing process discusses the application of the carbon fiber material in an epoxy glass fiber reinforced plastic system.
Epoxy resin (EP) is a commonly used resin matrix and has the characteristics of excellent adhesive property, mechanical strength, heat resistance, dielectric property and the like, but the epoxy resin contains a large amount of epoxy groups after being cured, and the crosslinking density is too high, so that the obtained product is brittle and has poor impact resistance, electrical conductivity, thermal conductivity and the like; and carbon fiber materials are the hardest substances in the world and have excellent electrical and thermal conductivity. Therefore, the composite material prepared by compounding the carbon fiber material and the EP has the advantages of both the carbon fiber material and the EP, and has good application value.
Northern group companies develop technical strength from 2018, develop research and development of carbon fiber high-performance composite pipes, and after years of research, the product performance is gradually stable, and the popularization test is preliminarily carried out in the victory oil field.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the carbon fiber high-performance composite pipe and the preparation method thereof.
In order to solve the technical problems, the technical scheme of the invention is as follows:
carbon fiber high performance composite pipe, its characterized in that: the electric conduction and airtight layer is sleeved with a reinforcing protective layer, and the electric conduction and airtight layer and the reinforcing protective layer are of an integrated structure.
The following is a further improvement of the above technical solution:
the preparation method of the carbon fiber high-performance composite pipe comprises the following steps:
the method comprises the following steps: preparing materials, namely preparing the following raw materials in parts by weight: 15 parts of epoxy resin, 100 parts of glass fiber, 10 parts of carbon fiber felt, 10 parts of carbon fiber, 12 parts of aromatic amine curing agent and 1-3 parts of Hensman T5000 toughening agent;
step two: stirring, namely uniformly stirring the epoxy resin, the aromatic amine curing agent and the Hensman T5000 toughening agent in parts by weight for 3-10 minutes to obtain an epoxy resin stirred material serving as a glue solution;
step three: spreading a felt, placing the carbon fiber felt in parts by weight in glue solution for pre-soaking for 0.5-3 minutes to obtain a dipped carbon fiber felt, parallelly penetrating the dipped carbon fiber felt through a yarn baffle, and winding the dipped carbon fiber felt on a mold to form a conductive and airtight layer;
step four: threading, namely placing the glass fiber and the carbon fiber in parts by weight in glue solution for pre-soaking for 0.5-3 minutes, enabling the treated glass fiber and carbon fiber to parallelly penetrate through a yarn baffle, and then combing the yarns to obtain the dipped fiber;
step five: compounding, namely winding the impregnated fiber in the fourth step outside the conductive and airtight layer to form a reinforced protective layer, and compounding the reinforced protective layer and the conductive and airtight layer into an integral structure;
step six: curing, namely heating and curing the product obtained in the step five for 30-60 minutes in sections;
step seven: and (4) forming, namely cooling, demolding and cutting the solidified compound to manufacture the finished product pipeline.
The following is a further improvement of the above technical solution:
the preparation method of the carbon fiber high-performance composite pipe is characterized by comprising the following steps of: the manufacturing method of the carbon fiber high-performance composite pipe comprises the following steps:
the method comprises the following steps: preparing materials, namely preparing the following raw materials in parts by weight: 15 parts of epoxy resin, 100 parts of glass fiber, 10 parts of carbon fiber felt, 10 parts of carbon fiber, 12 parts of aromatic amine curing agent and 1-3 parts of Hensman T5000 toughening agent;
step two: stirring, namely uniformly stirring the epoxy resin, the aromatic amine curing agent and the Hensman T5000 toughening agent in parts by weight for 5 minutes to obtain an epoxy resin stirred material serving as a glue solution;
step three: paving a felt, placing the carbon fiber felt in parts by weight into glue solution for pre-soaking for 0.5-3 minutes to obtain a dipped carbon fiber felt, and parallelly penetrating the dipped carbon fiber felt through a yarn baffle plate and winding the dipped carbon fiber felt on a mold to form a conductive and airtight layer;
step four: threading, namely placing the glass fiber and the carbon fiber in parts by weight in glue solution equipment for pre-soaking for 0.5-3 minutes, enabling the treated glass fiber and carbon fiber to parallelly penetrate through a yarn baffle, and then combing the yarns to obtain the dipped fiber;
step five: compounding, namely winding the impregnated fiber in the fourth step outside the conductive and airtight layer to form a reinforced protective layer, and compounding the reinforced protective layer and the conductive and airtight layer into an integral structure;
step six: curing, namely heating and curing the product obtained in the step five for 50 minutes in sections;
step seven: and (3) forming, namely cooling, demolding and cutting the solidified compound to prepare the finished product pipeline.
The following is a further improvement of the above technical solution:
the preparation method of the carbon fiber high-performance composite tube comprises the step four of placing the glass fiber and the carbon fiber in the glue solution for presoaking at the temperature of 30-40 ℃.
And step six, curing for 50 minutes at the temperature of 90-180 ℃.
In the fourth step: in the threading process, the treated glass fiber and carbon fiber parallelly pass through a yarn baffle plate, and then are added according to the proportion that 2 parts of carbon fiber are added on two sides of a yarn comb every 20 parts of glass fiber when the glass fiber and the carbon fiber pass through the yarn comb.
And controlling the temperature of glue solution in the third felt paving step to be between 30 and 40 ℃.
The felt paving is actually a conductive and airtight layer, so that the air tightness, the corrosion resistance and the conductive capability of the pipeline are improved; the carbon fiber felt has a large surface area, and strong interface action can be formed between the carbon fiber felt and a polymer due to the molecular-level dispersion of the carbon fibers, the carbon fibers can be changed into a folded state due to functional groups such as hydroxyl groups and the like and the manufacturing process, and the interaction between the carbon fiber felt and a polymer chain can be enhanced due to the nanoscale unevenness.
The surface of the functionalized carbon fiber contains chemical atomic groups such as hydroxyl, carboxyl and the like, and can form stronger hydrogen bonds with polar macromolecules such as polymethyl methacrylate.
Tests show that the carbon fiber forms a two-dimensional network structure in the epoxy resin, so that the conductivity of the composite material is improved, and the mechanical property and the heat resistance of the composite material are greatly enhanced.
Experiments show that the epoxy glass fiber reinforced plastic pipeline is compared; the tensile strength and the modulus of the composite material are respectively improved by 96.42 percent and 93.28 percent; the adhesive shear strength and the modulus are respectively improved by 42.56 percent and 31.98 percent, and the glass transition temperature (TH value) is improved by 8.6 ℃.
The radial compression resistance test is carried out by the detection of the national petroleum equipment product quality inspection detection center, and when the temperature is 24 ℃, and the force value is 64.66KN, the sample tube is damaged; inspection report No. W2021 (JX) GSYZB 00397.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals, and in the drawings, the elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic structural diagram of the present invention.
In the figure: 1-an electrically conductive and airtight layer; 2-reinforcing the protective layer.
Detailed Description
In embodiment 1, as shown in fig. 1, the carbon fiber high performance composite tube includes a conductive and airtight layer 1, a reinforcing protective layer 2 is sleeved outside the conductive and airtight layer, and the conductive and airtight layer 1 and the reinforcing protective layer 2 are an integrated structure.
The preparation method of the carbon fiber high-performance composite pipe comprises the following steps: the method comprises the following steps: preparing materials, namely preparing the following raw materials in parts by weight: 15 parts of epoxy resin, 100 parts of glass fiber, 10 parts of carbon fiber felt, 10 parts of carbon fiber, 12 parts of aromatic amine curing agent and 1-3 parts of Hensman T5000 toughening agent; step two: stirring, namely uniformly stirring the epoxy resin, the curing agent and the toughening agent in parts by weight for 5 minutes to obtain an epoxy resin stirred material serving as a glue solution; step three: spreading a felt, placing the carbon fiber felt in parts by weight in glue solution for pre-soaking for 0.5-3 minutes to obtain a dipped carbon fiber felt, parallelly penetrating the dipped carbon fiber felt through a yarn baffle, and winding the dipped carbon fiber felt on a mold to form a conductive and airtight layer; step four: threading, namely placing the glass fiber and the carbon fiber in parts by weight in glue solution equipment for pre-soaking for 0.5-3 minutes, enabling the treated glass fiber and carbon fiber to parallelly penetrate through a yarn baffle, and then combing the yarns to obtain the dipped fiber; step five: compounding, namely winding the impregnated fiber in the fourth step outside the conductive and airtight layer to form a reinforced protective layer, and compounding the reinforced protective layer and the conductive and airtight layer into an integral structure; step six: curing, namely heating and curing the product obtained in the step five for 50 minutes in sections; step seven: and (4) forming, namely cooling, demolding and cutting the solidified compound to manufacture the finished product pipeline.
In the fourth step, the glass fiber and the carbon fiber are placed in the glue solution for presoaking at the temperature of 30-40 ℃.
And step six, curing for 50 minutes at the temperature of 90-180 ℃.
The radial compressive resistance was tested at 24 degrees C and was 64.66 KN.
The fourth step is that: in the threading process, the treated glass fiber and carbon fiber parallelly pass through a yarn baffle plate, and then are added according to the proportion that 2 parts of carbon fiber are added on two sides of a yarn comb every 20 parts of glass fiber when the glass fiber and the carbon fiber pass through the yarn comb.
And controlling the temperature of glue solution in the third felt paving step to be between 30 and 40 ℃.
The carbon fiber high-performance composite pipe comprises a conductive and airtight layer, wherein a reinforcing protective layer is sleeved outside the conductive and airtight layer; the carbon fiber felt has a large surface area, and strong interface action can be formed between the carbon fiber felt and a polymer due to the molecular-level dispersion of the carbon fibers, the carbon fibers can be changed into a folded state due to functional groups such as hydroxyl groups and the like and the manufacturing process, and the interaction between the carbon fiber felt and a polymer chain can be enhanced due to the nanoscale unevenness.
The surface of the functionalized carbon fiber contains chemical atomic groups such as hydroxyl, carboxyl and the like, and can form stronger hydrogen bonds with polar macromolecules such as polymethyl methacrylate.
Tests show that the carbon fiber high-performance composite tube forms a two-dimensional network structure in epoxy resin, so that the conductivity of the composite material is improved, and the mechanical property and the heat resistance of the composite material are greatly enhanced.
Experiments show that the epoxy glass fiber reinforced plastic pipeline is compared; the tensile strength and the modulus of the composite material are respectively improved by 96.42 percent and 93.28 percent; the adhesive shear strength and the modulus are respectively improved by 42.56 percent and 31.98 percent, and the glass transition temperature (TH value) is improved by 8.6 ℃.
The radial compression resistance test is carried out by the detection of the national petroleum equipment product quality inspection detection center, and when the temperature is 24 ℃, and the force value is 64.66KN, the sample tube is damaged; inspection report No. W2021 (JX) GSYZB 00397.
20 glass fibers in the yarn comb are laid in parallel, and 2 carbon fibers are added on two sides of the yarn comb, so that the conductivity of the pipeline is improved.
Cooling, demolding and cutting the cured compound to manufacture a finished pipeline; after the carbon fiber high-performance composite pipe is formed, the carbon fiber high-performance composite pipe is subjected to yellow jacket heat preservation, the body is prevented from forming weak points due to slight collision, and the safety coefficient is improved.
There are two connection methods during concrete construction: there are mainly 2 forms of thread and adhesive bonding, respectively as follows: 1. and (3) threaded connection: API threaded connection mode, during factory production, according to the taper proportion of 1: 16, grinding a cone to manufacture threads, and configuring technical personnel for on-site whole-process guidance and special sealing grease and reinforcing filler by a manufacturer during on-site construction; 2. bonding and connecting: the existing epoxy glass steel pipeline products are easy to collide in the processes of carrying, transporting, installing and the like to cause quality problems, and the products added with carbon fiber materials can meet the use requirements in the aspect of hardness.
The method can be widely applied to the markets of gas transportation and coal bed gas of oil fields, the estimated annual demand in Shanxi, Sichuan and Xinjiang is about 10 hundred million yuan, and the method has wide popularization value; this embodiment is the most preferred embodiment.
In embodiment 2, as shown in fig. 1, the carbon fiber high performance composite tube includes a conductive and airtight layer 1, a reinforcing protective layer 2 is sleeved outside the conductive and airtight layer, and the conductive and airtight layer 1 and the reinforcing protective layer 2 are an integrated structure.
The preparation method of the carbon fiber high-performance composite pipe comprises the following steps: the method comprises the following steps: preparing materials, namely preparing the following raw materials in parts by weight: 15 parts of epoxy resin, 100 parts of glass fiber, 10 parts of carbon fiber felt, 10 parts of carbon fiber, 12 parts of aromatic amine curing agent and 1-3 parts of Hensman T5000 toughening agent; step two: stirring, namely uniformly stirring the epoxy resin, the aromatic amine curing agent and the Hensman T5000 toughening agent in parts by weight for 3-10 minutes to obtain an epoxy resin stirred material serving as a glue solution; step three: paving a felt, placing the carbon fiber felt in parts by weight into glue solution for pre-soaking for 0.5 minute to obtain a dipped carbon fiber felt, and enabling the dipped carbon fiber felt to parallelly penetrate through a yarn blocking plate and be wound on a mold to form a conductive and airtight layer; step four: threading, namely placing the glass fiber and the carbon fiber in parts by weight in glue solution for pre-soaking for 0.5 minute, enabling the treated glass fiber and carbon fiber to parallelly penetrate through a yarn blocking plate, and then combing the yarns to obtain the dipped fiber; step five: compounding, namely winding the impregnated fiber in the third step outside the conductive and airtight layer to form a reinforced protective layer, and compounding the reinforced protective layer and the conductive and airtight layer into an integral structure; step six: curing, namely heating and curing the product obtained in the step five for 30 minutes in sections; step seven: and (4) forming, namely cooling, demolding and cutting the solidified compound to manufacture the finished product pipeline.
And controlling the temperature of glue solution in the third felt paving step to be between 30 and 40 ℃.
Cooling, demolding and cutting the cured compound to manufacture a finished pipeline; after the carbon fiber high-performance composite pipe is formed, the carbon fiber high-performance composite pipe is subjected to yellow jacket heat preservation, the body is prevented from forming weak points due to slight collision, and the safety coefficient is improved.
During specific construction, two connection modes are adopted: there are mainly 2 forms of thread and adhesive bonding, respectively as follows: 1. and (3) threaded connection: API threaded connection mode, during factory production, according to the taper proportion of 1: 16, grinding a cone to manufacture threads, and configuring technical personnel for on-site whole-process guidance and special sealing grease and reinforcing filler by a manufacturer during on-site construction; 2. bonding and connecting: the existing epoxy glass steel pipeline products are easy to collide in the processes of carrying, transporting, installing and the like to cause quality problems, and the products added with carbon fiber materials can meet the use requirements in the aspect of hardness. The method can be widely applied to the gas transportation and coal bed gas markets of oil fields, the expected annual demand in Shanxi, Sichuan and Xinjiang is about 10 million yuan, and the method has wide popularization value.
In embodiment 3, as shown in fig. 1, the carbon fiber high performance composite tube includes a conductive and airtight layer 1, a reinforcing protective layer 2 is sleeved outside the conductive and airtight layer, and the conductive and airtight layer 1 and the reinforcing protective layer 2 are an integrated structure.
The preparation method of the carbon fiber high-performance composite pipe comprises the following steps: the method comprises the following steps: preparing materials, namely preparing the following raw materials in parts by weight: 15 parts of epoxy resin, 100 parts of glass fiber, 10 parts of carbon fiber felt, 10 parts of carbon fiber, 12 parts of aromatic amine curing agent and 1-3 parts of Hensman T5000 toughening agent; step two: stirring, namely uniformly stirring the epoxy resin, the aromatic amine curing agent and the Hensman T5000 toughening agent in parts by weight for 10 minutes to obtain an epoxy resin stirring material; step three: paving a felt, placing the carbon fiber felt in glue solution equipment for pre-soaking for 3 minutes to obtain a dipped carbon fiber felt, and enabling the dipped carbon fiber felt to parallelly penetrate through a yarn baffle and be wound on a mold; step four: threading, namely placing the glass fiber and the carbon fiber in glue solution equipment for pre-soaking for 3 minutes, and enabling the treated glass fiber and the treated carbon fiber to parallelly penetrate through a yarn baffle plate to obtain a dipped fiber; step five: compounding, namely compounding the epoxy resin stirring material obtained in the step one with the impregnated fiber felt obtained in the step three and the impregnated fiber obtained in the step four to obtain a composite product; step six: curing, namely heating and curing the product obtained in the step 5 for 60 minutes in sections; step seven: and (4) forming, namely cooling, demolding and cutting the solidified compound to manufacture the finished product pipeline.
And controlling the temperature of glue solution in the third felt paving step to be between 30 and 40 ℃.
Cooling, demolding and cutting the cured compound to manufacture a finished pipeline; after the carbon fiber high-performance composite pipe is formed, the carbon fiber high-performance composite pipe is subjected to yellow jacket heat preservation, the body is prevented from forming weak points due to slight collision, and the safety coefficient is improved.
There are two connection methods during concrete construction: there are mainly 2 forms of thread and adhesive bonding, respectively as follows: 1. and (3) threaded connection: API threaded connection mode, during factory production, according to the taper proportion of 1: 16, grinding a cone to manufacture threads, and configuring a technician for on-site whole-process guidance and preparing special sealing grease and reinforcing filler by a manufacturer during on-site construction; 2. bonding and connecting: the existing epoxy glass steel pipeline products are easy to collide in the processes of carrying, transporting, installing and the like to cause quality problems, and the products added with carbon fiber materials can meet the use requirements in the aspect of hardness. The method can be widely applied to the gas transportation and coal bed gas markets of oil fields, the expected annual demand in Shanxi, Sichuan and Xinjiang is about 10 million yuan, and the method has wide popularization value.
Claims (7)
1. Carbon fiber high performance composite pipe, its characterized in that: the electric conduction and airtight layer comprises an electric conduction and airtight layer (1), wherein a reinforcing protective layer (2) is sleeved outside the electric conduction and airtight layer, and the electric conduction and airtight layer (1) and the reinforcing protective layer (2) are of an integrated structure.
2. The method for preparing the carbon fiber high-performance composite pipe according to claim 1, wherein the method comprises the following steps: the method comprises the following steps:
the method comprises the following steps: preparing materials, namely preparing the following raw materials in parts by weight: 15 parts of epoxy resin, 100 parts of glass fiber, 10 parts of carbon fiber felt, 10 parts of carbon fiber, 12 parts of aromatic amine curing agent and 1-3 parts of Hensman T5000 toughening agent;
step two: stirring, namely uniformly stirring the epoxy resin, the aromatic amine curing agent and the Hensman T5000 toughening agent in parts by weight for 3-10 minutes to obtain an epoxy resin stirred material serving as a glue solution;
step three: spreading a felt, placing the carbon fiber felt in parts by weight in glue solution for pre-soaking for 0.5-3 minutes to obtain a dipped carbon fiber felt, parallelly penetrating the dipped carbon fiber felt through a yarn baffle, and winding the dipped carbon fiber felt on a mold to form a conductive and airtight layer;
step four: threading, namely placing the glass fiber and the carbon fiber in parts by weight in glue solution for pre-soaking for 0.5-3 minutes, enabling the treated glass fiber and carbon fiber to parallelly penetrate through a yarn baffle, and then combing the yarns to obtain the dipped fiber;
step five: compounding, namely winding the impregnated fiber in the fourth step outside the conductive and airtight layer to form a reinforced protective layer, and compounding the reinforced protective layer and the conductive and airtight layer into an integral structure;
step six: curing, namely heating and curing the product obtained in the step five for 30-60 minutes in sections;
step seven: and (4) forming, namely cooling, demolding and cutting the solidified compound to manufacture the finished product pipeline.
3. The method for preparing the carbon fiber high-performance composite pipe according to claim 2, wherein the method comprises the following steps: the method comprises the following steps:
the method comprises the following steps: preparing materials, namely preparing the following raw materials in parts by weight: 15 parts of epoxy resin, 100 parts of glass fiber, 10 parts of carbon fiber felt, 10 parts of carbon fiber, 12 parts of aromatic amine curing agent and 1-3 parts of Hensman T5000 toughening agent;
step two: stirring, namely uniformly stirring the epoxy resin, the aromatic amine curing agent and the Hensman T5000 toughening agent in parts by weight for 5 minutes to obtain an epoxy resin stirred material serving as a glue solution;
step three: spreading a felt, placing the carbon fiber felt in parts by weight in glue solution for pre-soaking for 0.5-3 minutes to obtain a dipped carbon fiber felt, parallelly penetrating the dipped carbon fiber felt through a yarn baffle, and winding the dipped carbon fiber felt on a mold to form a conductive and airtight layer;
step four: threading, namely placing the glass fiber and the carbon fiber in the weight into glue solution equipment for pre-soaking for 0.5-3 minutes, enabling the treated glass fiber and the treated carbon fiber to parallelly penetrate through a yarn baffle, and then combing the yarns to obtain the dipped fiber;
step five: compounding, namely winding the impregnated fiber in the third step outside the conductive and airtight layer to form a reinforced protective layer, and compounding the reinforced protective layer and the conductive and airtight layer into an integral structure;
step six: curing, namely heating and curing the product obtained in the step five for 50 minutes in sections;
step seven: and (4) forming, namely cooling, demolding and cutting the solidified compound to manufacture the finished product pipeline.
4. The method for producing a carbon fiber high performance composite pipe as claimed in claim 2 or 3, wherein: and step four, placing the glass fiber and the carbon fiber in the glue solution for presoaking at a temperature of between 30 and 40 ℃.
5. The method for preparing the carbon fiber high-performance composite pipe according to claim 4, wherein the method comprises the following steps: and step six, curing for 50 minutes at the temperature of 90-180 ℃.
6. The method for preparing a carbon fiber high-performance composite pipe according to claim 5, wherein: in the fourth step: in the threading process, the treated glass fiber and carbon fiber parallelly pass through a yarn baffle plate, and then are added according to the proportion that 2 parts of carbon fiber are added on two sides of a yarn comb every 20 parts of glass fiber when the glass fiber and the carbon fiber pass through the yarn comb.
7. The method for producing a carbon fiber high-performance composite pipe according to claim 2 or 3, characterized by: and controlling the temperature of glue solution in the third felt paving step to be between 30 and 40 ℃.
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102490369A (en) * | 2011-12-02 | 2012-06-13 | 曹如锋 | Processing process of large-diameter anti-static fiber glass epoxy plastic pipeline |
| CN102604328A (en) * | 2012-02-28 | 2012-07-25 | 常熟佳发化学有限责任公司 | Matrix resin composition of resin-based fabric reinforced composite mandrel for overhead wire and application method of the resin composition |
| CN202484457U (en) * | 2011-12-02 | 2012-10-10 | 曹如锋 | Large-diameter anti-static epoxy glass fiber reinforced plastic pipe |
| CN105647339A (en) * | 2015-12-28 | 2016-06-08 | 浙江港流高分子科技有限公司 | Conductive antistatic coating, coiled material, and preparation method of coiled material |
| CN208587105U (en) * | 2018-07-10 | 2019-03-08 | 江苏新扬新材料股份有限公司 | A kind of high-performance carbon fibre axial direction enhancing down-hole oil tube |
| CN111055514A (en) * | 2018-10-16 | 2020-04-24 | 湖南易净环保科技有限公司 | Continuous large-caliber braided fiber reinforced thermosetting pultrusion pipeline and production method |
| EP3805623A1 (en) * | 2019-10-07 | 2021-04-14 | Crompton Technology Group Limited | Fibre reinforced polymer composite pipes |
-
2022
- 2022-01-17 CN CN202210047322.6A patent/CN114526381A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102490369A (en) * | 2011-12-02 | 2012-06-13 | 曹如锋 | Processing process of large-diameter anti-static fiber glass epoxy plastic pipeline |
| CN202484457U (en) * | 2011-12-02 | 2012-10-10 | 曹如锋 | Large-diameter anti-static epoxy glass fiber reinforced plastic pipe |
| CN102604328A (en) * | 2012-02-28 | 2012-07-25 | 常熟佳发化学有限责任公司 | Matrix resin composition of resin-based fabric reinforced composite mandrel for overhead wire and application method of the resin composition |
| CN105647339A (en) * | 2015-12-28 | 2016-06-08 | 浙江港流高分子科技有限公司 | Conductive antistatic coating, coiled material, and preparation method of coiled material |
| CN208587105U (en) * | 2018-07-10 | 2019-03-08 | 江苏新扬新材料股份有限公司 | A kind of high-performance carbon fibre axial direction enhancing down-hole oil tube |
| CN111055514A (en) * | 2018-10-16 | 2020-04-24 | 湖南易净环保科技有限公司 | Continuous large-caliber braided fiber reinforced thermosetting pultrusion pipeline and production method |
| EP3805623A1 (en) * | 2019-10-07 | 2021-04-14 | Crompton Technology Group Limited | Fibre reinforced polymer composite pipes |
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