CN108462123B - 一种非开挖电力用管道 - Google Patents
一种非开挖电力用管道 Download PDFInfo
- Publication number
- CN108462123B CN108462123B CN201810038576.5A CN201810038576A CN108462123B CN 108462123 B CN108462123 B CN 108462123B CN 201810038576 A CN201810038576 A CN 201810038576A CN 108462123 B CN108462123 B CN 108462123B
- Authority
- CN
- China
- Prior art keywords
- parts
- powder
- pipe layer
- layer
- polypropylene
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000009412 basement excavation Methods 0.000 title description 16
- -1 polypropylene Polymers 0.000 claims abstract description 84
- 239000004743 Polypropylene Substances 0.000 claims abstract description 83
- 229920001155 polypropylene Polymers 0.000 claims abstract description 83
- 239000000843 powder Substances 0.000 claims abstract description 65
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 41
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 40
- 239000003063 flame retardant Substances 0.000 claims abstract description 39
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 38
- 238000012661 block copolymerization Methods 0.000 claims abstract description 29
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000007822 coupling agent Substances 0.000 claims abstract description 23
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 20
- 239000002994 raw material Substances 0.000 claims abstract description 18
- 239000012745 toughening agent Substances 0.000 claims abstract description 12
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 11
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 11
- 239000011248 coating agent Substances 0.000 claims description 21
- 238000000576 coating method Methods 0.000 claims description 21
- 239000000155 melt Substances 0.000 claims description 5
- 239000004593 Epoxy Substances 0.000 claims description 3
- 229920005629 polypropylene homopolymer Polymers 0.000 claims description 2
- 238000005452 bending Methods 0.000 abstract description 20
- 230000006835 compression Effects 0.000 abstract description 3
- 238000007906 compression Methods 0.000 abstract description 3
- 239000002689 soil Substances 0.000 description 14
- 239000000463 material Substances 0.000 description 8
- 230000002035 prolonged effect Effects 0.000 description 8
- 238000005260 corrosion Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 239000003433 contraceptive agent Substances 0.000 description 2
- 230000002254 contraceptive effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012744 reinforcing agent Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000006087 Silane Coupling Agent Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0462—Tubings, i.e. having a closed section
- H02G3/0481—Tubings, i.e. having a closed section with a circular cross-section
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- 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
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810038576.5A CN108462123B (zh) | 2018-01-16 | 2018-01-16 | 一种非开挖电力用管道 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810038576.5A CN108462123B (zh) | 2018-01-16 | 2018-01-16 | 一种非开挖电力用管道 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108462123A CN108462123A (zh) | 2018-08-28 |
CN108462123B true CN108462123B (zh) | 2020-06-19 |
Family
ID=63220231
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810038576.5A Active CN108462123B (zh) | 2018-01-16 | 2018-01-16 | 一种非开挖电力用管道 |
Country Status (1)
Country | Link |
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CN (1) | CN108462123B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112751306B (zh) * | 2020-12-24 | 2023-02-28 | 安徽蓝通科技股份有限公司 | 一种耐热、抗冲击的mpp电力管 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5480177B2 (ja) * | 2011-02-07 | 2014-04-23 | 古河電気工業株式会社 | 電磁シールド管、シールドケーブルの構造、および電磁シールド管の曲げ加工方法 |
CN103183895A (zh) * | 2013-03-18 | 2013-07-03 | 广东威立瑞科技有限公司 | 非开挖改性聚丙烯管材专用料配方 |
CN103421240B (zh) * | 2013-07-19 | 2016-04-06 | 福建恒盛管业有限公司 | 一种电力用方形单壁波纹管材料 |
CN205453000U (zh) * | 2016-01-04 | 2016-08-10 | 上海谷元电气科技有限公司 | 一种改性聚丙烯m-pp加筋双壁波纹管 |
-
2018
- 2018-01-16 CN CN201810038576.5A patent/CN108462123B/zh active Active
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Publication number | Publication date |
---|---|
CN108462123A (zh) | 2018-08-28 |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20190507 Address after: 311301 No. 1, Linglong Street, Ling'an District, Hangzhou City, Zhejiang Province (2 buildings 101) Applicant after: Hangzhou Electric Power Equipment Manufacturing Co., Ltd. Ling'an Hengxin complete electrical manufacturing branch Applicant after: Ling'an district power supply Co., Ltd., Hangzhou City, Zhejiang Applicant after: State Grid Corporation of China Applicant after: Hangzhou Power Supply Company, State Grid Zhejiang Electric Power Company Address before: 311301 No. 1, Long 2 Road, Linglong Street, Ling'an District, Hangzhou City, Zhejiang Province Applicant before: Hangzhou Hengxin Electric Co., Ltd. Applicant before: Ling'an district power supply Co., Ltd., Hangzhou City, Zhejiang Applicant before: State Grid Corporation of China Applicant before: Hangzhou Power Supply Company, State Grid Zhejiang Electric Power Company |
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GR01 | Patent grant | ||
GR01 | Patent grant |