CN104448480A - High-performance oil field special pipe and preparation method thereof - Google Patents
High-performance oil field special pipe and preparation method thereof Download PDFInfo
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- CN104448480A CN104448480A CN201410685249.0A CN201410685249A CN104448480A CN 104448480 A CN104448480 A CN 104448480A CN 201410685249 A CN201410685249 A CN 201410685249A CN 104448480 A CN104448480 A CN 104448480A
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- oil field
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- field material
- performance pipe
- pipe
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
- C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/06—Polyethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/04—Homopolymers or copolymers of ethene
- C08J2423/06—Polyethene
-
- 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
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/068—Ultra high molecular weight polyethylene
Abstract
The invention relates to the technical field of pipes, and discloses a high-performance oil field special pipe and a preparation method thereof. The high-performance oil field special pipe comprises the following raw materials in parts by weight: 100-150 parts of ultra high molecular weight polyethylene, 2-10 parts of a processing auxiliary, 3-5 parts of a coloring agent, 3-10 parts of a fire retardant, and 2-8 parts of an antistatic agent. Compared with a common oil field pipe in the prior art, the high-performance oil field special pipe provided by the invention has the advantages of high corrosion resistance, high pipe wall finish degree and small fluid resistance of the common oil field pipe in the prior art, and also has the advantages that the melt index and tensile strength are better, and the oil leakage at the connection part of the high-performance oil field special pipe is prevented, so that the oil conveying efficiency is improved, and the waste of petroleum resources and environment pollution are eliminated.
Description
Technical field
the present invention relates to tubing technical field, is a kind of high-performance pipe for oil field material and preparation method thereof.
Background technology
in recent years, the growth of China's oil quantum of output can not meet the demand of the national economic development to oil far away, and oil and oil product import volume have accounted for 30% of China's oil consumption.In this case, the exploitation of high-performance pipe for oil field can ensure that oil is from safe transport after surface mining, and improve petroleum transport efficiency, is the fundamental way promoting petroleum resources effective rate of utilization.Easily there is oil leakage phenomenon in current junction, pipe for oil field road, causes oil transportation efficiency low, and petroleum resources are wasted seriously and contaminate environment.
Summary of the invention
the invention provides a kind of high-performance pipe for oil field material and preparation method thereof, overcome the deficiency of above-mentioned prior art, it effectively can solve junction, existing pipe for oil field road and easily occur oil leakage phenomenon, causes oil transportation efficiency low, and petroleum resources are wasted seriously and the problem of contaminate environment.
one of technical scheme of the present invention is realized by following measures: a kind of high-performance pipe for oil field material, and raw materials by weight portion comprises ultrahigh molecular weight polyethylene(UHMWPE) 100 parts to 150 parts, processing aid 2 parts to 10 parts, tinting material 3 parts to 5 parts, fire retardant 3 parts to 10 parts, 2 parts to 8 parts, static inhibitor.
here is the further optimization and/or improvements to one of foregoing invention technical scheme:
above-mentioned high-performance pipe for oil field material obtains as follows: the first step: the polyvinyl resin with super-high molecular weight of aequum, processing aid, tinting material, fire retardant and static inhibitor are joined stirrer for mixing even, obtain the special compound of high-performance pipe for oil field material after mixing; Second step: the special compound of high-performance pipe for oil field material is dried, bake out temperature is 60 DEG C to 80 DEG C, drying time is 10 minutes to 30 minutes; 3rd step: the high-performance pipe for oil field material compound of having dried is added heating and melting in parallel single-screw extruder, obtained high-performance pipe for oil field material after mould extrusion moulding, vacuum chamber calibration sleeve cooling sizing, again through traction, after fixed length cutting, obtain high-performance pipe for oil field material.
above-mentioned processing aid is PA brightening agent; Or/and tinting material is the black masterbatch of polyethylene.
above-mentioned fire retardant is ammonium polyphosphate; Or/and static inhibitor is non-ionic antistatic agent.
the molecular weight of above-mentioned polyvinyl resin with super-high molecular weight is 150 ten thousand to 300 ten thousand.
two of technical scheme of the present invention is realized by following measures: a kind of preparation method of high-performance pipe for oil field material, carry out in the steps below: the first step: the polyvinyl resin with super-high molecular weight of aequum, processing aid, tinting material, fire retardant and static inhibitor are joined stirrer for mixing even, after mixing, obtain the special compound of high-performance pipe for oil field material; Second step: the special compound of high-performance pipe for oil field material is dried, bake out temperature is 60 DEG C to 80 DEG C, drying time is 10 minutes to 30 minutes; 3rd step: the high-performance pipe for oil field material compound of having dried is added heating and melting in parallel single-screw extruder, obtained high-performance pipe for oil field material after mould extrusion moulding, vacuum chamber calibration sleeve cooling sizing, again through traction, after fixed length cutting, obtain high-performance pipe for oil field material.
here is the further optimization and/or improvements to foregoing invention technical scheme two:
above-mentioned processing aid is PA brightening agent; Or/and tinting material is the black masterbatch of polyethylene.
above-mentioned fire retardant is ammonium polyphosphate; Or/and static inhibitor is non-ionic antistatic agent.
the molecular weight of above-mentioned polyvinyl resin with super-high molecular weight is 150 ten thousand to 300 ten thousand.
high-performance pipe for oil field material of the present invention is compared with the common oil field tube of prior art, high-performance pipe for oil field material of the present invention is except having the advantage that erosion resistance is strong, tube wall is highly polished and fluid resistance is little of the common oil field tube of prior art, melting index and the tensile strength of high-performance pipe for oil field material of the present invention are better, the junction of high-performance pipe for oil field material of the present invention is prevented to occur oil leakage phenomenon, thus improve oil transportation efficiency, the waste of having stopped petroleum resources and the environmental pollution caused.
Embodiment
the present invention by the restriction of following embodiment, can not determine concrete embodiment according to technical scheme of the present invention and practical situation.
embodiment 1, this high-performance pipe for oil field material, raw materials by weight portion comprises ultrahigh molecular weight polyethylene(UHMWPE) 100 parts to 150 parts, processing aid 2 parts to 10 parts, tinting material 3 parts to 5 parts, fire retardant 3 parts to 10 parts, 2 parts to 8 parts, static inhibitor.
embodiment 2, this high-performance pipe for oil field material, raw materials by weight portion comprises ultrahigh molecular weight polyethylene(UHMWPE) 100 parts or 150 parts, processing aid 2 parts or 10 parts, tinting material 3 parts or 5 parts, fire retardant 3 parts or 10 parts, 2 parts, static inhibitor or 8 parts.
embodiment 3, this high-performance pipe for oil field material, raw materials by weight portion comprises ultrahigh molecular weight polyethylene(UHMWPE) 100 parts, processing aid 2 parts, tinting material 3 parts, fire retardant 3 parts, 2 parts, static inhibitor.
embodiment 4, this high-performance pipe for oil field material, raw materials by weight portion comprises ultrahigh molecular weight polyethylene(UHMWPE) 150 parts, processing aid 10 parts, tinting material 5 parts, fire retardant 10 parts, 8 parts, static inhibitor.
embodiment 5, this high-performance pipe for oil field material, raw materials by weight portion comprises ultrahigh molecular weight polyethylene(UHMWPE) 120 parts, processing aid 2 parts, tinting material 4 parts, fire retardant 4 parts, 3 parts, static inhibitor.
embodiment 6, this high-performance pipe for oil field material, raw materials by weight portion comprises ultrahigh molecular weight polyethylene(UHMWPE) 120 parts, processing aid 6 parts, tinting material 4 parts, fire retardant 6 parts, 5 parts, static inhibitor.
embodiment 7, this high-performance pipe for oil field material obtains by following preparation method: the first step: the polyvinyl resin with super-high molecular weight of aequum, processing aid, tinting material, fire retardant and static inhibitor are joined stirrer for mixing even, obtain the special compound of high-performance pipe for oil field material after mixing; Second step: the special compound of high-performance pipe for oil field material is dried, bake out temperature is 60 DEG C to 80 DEG C, drying time is 10 minutes to 30 minutes; 3rd step: the high-performance pipe for oil field material compound of having dried is added heating and melting in parallel single-screw extruder, obtained high-performance pipe for oil field material after mould extrusion moulding, vacuum chamber calibration sleeve cooling sizing, again through traction, after fixed length cutting, obtain high-performance pipe for oil field material.Like this, because fire retardant and static inhibitor are evenly distributed in high-performance pipe for oil field material of the present invention, thus antistatic and flame retardant properties can not be affected because of duration of service, and therefore it is fire-retardant good compared with the fire-retardant and antistatic property of the common oil field tube of prior art with antistatic property.
embodiment 8, as the optimization of above-described embodiment, in embodiment 8, processing aid is PA brightening agent; Or/and tinting material is the black masterbatch of polyethylene.
embodiment 9, as the optimization of above-described embodiment, in embodiment 9, fire retardant is ammonium polyphosphate; Or/and static inhibitor is non-ionic antistatic agent.
embodiment 10, as the optimization of above-described embodiment, in embodiment 10, the molecular weight of polyvinyl resin with super-high molecular weight is 150 ten thousand to 300 ten thousand.
the testing data contrast of the high-performance pipe for oil field material that the above embodiment of the present invention obtains and the common oil field tube of prior art is as follows:
through Xinjiang Uygur Autonomous Regions, quality inspection detected the high-performance pipe for oil field material that the above embodiment of the present invention obtains, and meets the requirement of oil and gas industry standard SY/T 6656-2006 " polyethylene tube spool specification "; The performance index of the high-performance pipe for oil field material that the above embodiment of the present invention obtains and the common oil field tube of prior art are as shown in table 1.
as can be seen from Table 1, the ovality of the high-performance pipe for oil field material that the above embodiment of the present invention obtains, melting index and tensile strength are compared with the ovality of the common oil field tube of prior art, melting index and tensile strength all have significant improvement, illustrate that the high-performance pipe for oil field material that the above embodiment of the present invention obtains is compared with the common oil field tube of prior art, the high-performance pipe for oil field material that the above embodiment of the present invention obtains except the erosion resistance with the common oil field tube of prior art strong, outside the advantage that tube wall is highly polished and fluid resistance is little, the high-performance pipe for oil field material that the above embodiment of the present invention obtains compared with the melting index of the common oil field tube of prior art and tensile strength better, the junction of high-performance pipe for oil field material of the present invention is prevented to occur oil leakage phenomenon, thus improve oil transportation efficiency, the waste of having stopped petroleum resources and the environmental pollution caused.
in sum, high-performance pipe for oil field material of the present invention is compared with the common oil field tube of prior art, high-performance pipe for oil field material of the present invention is except having the advantage that erosion resistance is strong, tube wall is highly polished and fluid resistance is little of the common oil field tube of prior art, melting index and the tensile strength of high-performance pipe for oil field material of the present invention are better, the junction of high-performance pipe for oil field material of the present invention is prevented to occur oil leakage phenomenon, thus improve oil transportation efficiency, the waste of having stopped petroleum resources and the environmental pollution caused.
above technical characteristic constitutes embodiments of the invention, and it has stronger adaptability and implementation result, can increase and decrease non-essential technical characteristic according to actual needs, meet the demand of different situations.
Claims (9)
1. a high-performance pipe for oil field material, is characterized in that raw materials by weight portion comprises ultrahigh molecular weight polyethylene(UHMWPE) 100 parts to 150 parts, processing aid 2 parts to 10 parts, tinting material 3 parts to 5 parts, fire retardant 3 parts to 10 parts, 2 parts to 8 parts, static inhibitor.
2. high-performance pipe for oil field material according to claim 1, it is characterized in that obtaining as follows: the first step: the polyvinyl resin with super-high molecular weight of aequum, processing aid, tinting material, fire retardant and static inhibitor are joined stirrer for mixing even, after mixing, obtain the special compound of high-performance pipe for oil field material; Second step: the special compound of high-performance pipe for oil field material is dried, bake out temperature is 60 DEG C to 80 DEG C, drying time is 10 minutes to 30 minutes; 3rd step: the high-performance pipe for oil field material compound of having dried is added heating and melting in parallel single-screw extruder, obtained high-performance pipe for oil field material after mould extrusion moulding, vacuum chamber calibration sleeve cooling sizing, again through traction, after fixed length cutting, obtain high-performance pipe for oil field material.
3. high-performance pipe for oil field material according to claim 1 and 2, is characterized in that processing aid is PA brightening agent; Or/and tinting material is the black masterbatch of polyethylene.
4. the high-performance pipe for oil field material according to claim 1 or 2 or 3, is characterized in that fire retardant is ammonium polyphosphate; Or/and static inhibitor is non-ionic antistatic agent.
5. the high-performance pipe for oil field material according to claim 1 or 2 or 3 or 4, is characterized in that the molecular weight of polyvinyl resin with super-high molecular weight is 150 ten thousand to 300 ten thousand.
6. the preparation method of a high-performance pipe for oil field material according to claim 1, it is characterized in that carrying out in the steps below: the first step: the polyvinyl resin with super-high molecular weight of aequum, processing aid, tinting material, fire retardant and static inhibitor are joined stirrer for mixing even, after mixing, obtain the special compound of high-performance pipe for oil field material; Second step: the special compound of high-performance pipe for oil field material is dried, bake out temperature is 60 DEG C to 80 DEG C, drying time is 10 minutes to 30 minutes; 3rd step: the high-performance pipe for oil field material compound of having dried is added heating and melting in parallel single-screw extruder, obtained high-performance pipe for oil field material after mould extrusion moulding, vacuum chamber calibration sleeve cooling sizing, again through traction, after fixed length cutting, obtain high-performance pipe for oil field material.
7. the preparation method of high-performance pipe for oil field material according to claim 6, is characterized in that processing aid is PA brightening agent; Or/and tinting material is the black masterbatch of polyethylene.
8. the preparation method of the high-performance pipe for oil field material according to claim 6 or 7, is characterized in that fire retardant is ammonium polyphosphate; Or/and static inhibitor is non-ionic antistatic agent.
9. the preparation method of the high-performance pipe for oil field material according to claim 6 or 7 or 8, is characterized in that the molecular weight of polyvinyl resin with super-high molecular weight is 150 ten thousand to 300 ten thousand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410685249.0A CN104448480A (en) | 2014-11-25 | 2014-11-25 | High-performance oil field special pipe and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410685249.0A CN104448480A (en) | 2014-11-25 | 2014-11-25 | High-performance oil field special pipe and preparation method thereof |
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| CN104448480A true CN104448480A (en) | 2015-03-25 |
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| CN201410685249.0A Pending CN104448480A (en) | 2014-11-25 | 2014-11-25 | High-performance oil field special pipe and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105020488A (en) * | 2015-07-06 | 2015-11-04 | 江苏圣通环境工程有限公司 | PE water supply pipe and processing method thereof |
| CN109354738A (en) * | 2018-10-17 | 2019-02-19 | 青岛烨桦塑料设备有限公司 | A kind of preparation process and material of deep-sea oil pipe |
| CN117362801A (en) * | 2023-10-23 | 2024-01-09 | 胜利油田金岛实业有限责任公司 | High-temperature-resistant lining oil pipe and preparation process thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101020768A (en) * | 2007-03-16 | 2007-08-22 | 王好占 | Pipe material modified with ultrahigh molecular weight polyethylene and its prepn |
-
2014
- 2014-11-25 CN CN201410685249.0A patent/CN104448480A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101020768A (en) * | 2007-03-16 | 2007-08-22 | 王好占 | Pipe material modified with ultrahigh molecular weight polyethylene and its prepn |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105020488A (en) * | 2015-07-06 | 2015-11-04 | 江苏圣通环境工程有限公司 | PE water supply pipe and processing method thereof |
| CN109354738A (en) * | 2018-10-17 | 2019-02-19 | 青岛烨桦塑料设备有限公司 | A kind of preparation process and material of deep-sea oil pipe |
| CN117362801A (en) * | 2023-10-23 | 2024-01-09 | 胜利油田金岛实业有限责任公司 | High-temperature-resistant lining oil pipe and preparation process thereof |
| CN117362801B (en) * | 2023-10-23 | 2024-04-30 | 胜利油田金岛实业有限责任公司 | High-temperature-resistant lining oil pipe and preparation process thereof |
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Application publication date: 20150325 |