CN102996923B - Steel wire wound flexible pipe - Google Patents
Steel wire wound flexible pipe Download PDFInfo
- Publication number
- CN102996923B CN102996923B CN201210401096.3A CN201210401096A CN102996923B CN 102996923 B CN102996923 B CN 102996923B CN 201210401096 A CN201210401096 A CN 201210401096A CN 102996923 B CN102996923 B CN 102996923B
- Authority
- CN
- China
- Prior art keywords
- layer
- steel wire
- nylon
- polyurethane
- antioxidant
- 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.)
- Expired - Fee Related
Links
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Ropes Or Cables (AREA)
Abstract
The invention discloses a kind of steel wire wound flexible pipe, include tube body, it is characterized in that: described tube body is composited by multiple structure, described multiple structure is followed successively by the modification of nylon 6 layers of internal layer from inside to outside, the layer of polyurethane of the second layer, the steel wire braid of third layer and outermost layer of polyurethane.The present invention has modification of nylon 6 layers and the layer of polyurethane of inside and outside layer, and centre has additional steel wire braid, thus rigidity and toughness are good, and meanwhile, oil resistant anti-wear performance is good, long service life.
Description
Technical field
The present invention relates to a kind of pipeline, mainly a kind of steel wire wound flexible pipe.
Background technology
Requiring that pipeline has good oil resistant, acid and alkali-resistance and ageing-resistant performance in auto industry, engineering machinery, the high-pressure delivery of handling machinery and some high pressure dedicated pipe, require that toughness is good simultaneously, general fiber hose is inapplicable.
Summary of the invention
The technical problem to be solved is to provide a kind of steel wire wound flexible pipe, its modification of nylon 6 having inside and outside layer and polyurethane, and centre has additional steel wire braid, thus rigidity and toughness are good, and meanwhile, oil resistant anti-wear performance is good, long service life.
For solving above-mentioned technical problem, the technical solution used in the present invention is:
A kind of steel wire wound flexible pipe, include tube body, it is characterised in that: described tube body is composited by multiple structure, and described multiple structure is followed successively by the modification of nylon 6 layers of internal layer from inside to outside, the layer of polyurethane of the second layer, the steel wire braid of third layer and outermost layer of polyurethane.
The steel wire braid of described third layer is single layer of wires braid or double-layer wire braid or three layers steel wire braid.
Described modification of nylon 6 is made up of the raw material of following weight portion:
nullPolrvinyl chloride 10-15、NYLON610 0-110、ABS high glue powder 5-8、Poly-4-methyl-1-pentene 5-8、Acrylic ester impact-resisting modifier ACR2-5、Bisphenol A polycarbonate 5-8、Cross-linking agent TAC1-2、Wollastonite in powder 5-10、Nanoclay 5-10、2-mercapto benzimidazole 1-2、Age resistor OD1-2、Antioxidant NBC 1-2、MTES 1-2、Di(dioctylpyrophosphato) ethylene titanate 1-2、Titanate coupling agent TMC-TTS1-2、Modified antioxidant 1010 1-2、Modified tree ash 15-20、Nano aluminum Alumina 5-8、Zinc stearate 1-2、Dibasic lead phosphite 1-2、Ethylene bis stearamide 1-2、Dibutyl maleate 2-3、Triethyl citrate 1-2、Dimethyl dimercapto 2-ethyl hexyl ethanoate stannum 1-2;
Described modified tree ash is prepared by the following method:
Tree ash is put into after 10-15% hydrogen peroxide solution soaks 3-4 hour, pull out, dry under temperature 40-45 degree to water content 2-3%, add the zinc stearate being equivalent to the nano silicon of its weight 5-8%, isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters of 5-8%, the dibutyl maleate of 1-2%, 3-4%, mix homogeneously, at 60-70 DEG C, 3500-4000 rev/min is stirred 30-50 minute, mixing, drying;
Described modified antioxidant 1010 is prepared by the following method:
(1) kieselguhr 10-15% soak with hydrochloric acid 3-4 hour, deionized water wash, then soak 3-4 hour with 10-12% sodium hydroxide solution, then with deionized water wash to neutral, dry;
(2) in antioxidant 1010, add the sodium laurylsulfate being equivalent to the kieselguhr of described drying of its weight 3-5%, the sodium tripolyphosphate of 2-3%, 3-5% aluminium hydroxide, 2-3%, stir 40-50 minute at 60-70 DEG C;
The preparation of modified nylon-6 material comprises the following steps:
(1) weigh each raw material by formula, put in high-speed mixer, be preheated to 80-90 DEG C, insulation, stirring 5-6 hour;Continue heating to 95-105 DEG C, and continue stirring, be incubated 30-45 minute;
(2) carrying out melt blending pelletize in above-mentioned homogeneous mixture feeding parallel double-screw extruder, extruder barrel temperature is 245-270 DEG C.
Modification of nylon 6 in the present invention, formal name used at school is polyamide, and its height is heat-resisting, has rigidity and the toughness of excellence, can life-time service;It disclosure satisfy that strong being continually changing of temperature and humidity bears huge strain simultaneously, has the effect of warpage preventing.
Polyurethane full name is polyurethanes, is the general designation containing the macromolecular compound repeating carbamate groups on main chain, and it is to be formed by organic diisocyanate or polyisocyanates and dihydroxy or polyol addition polymerization.Polyurethane can have higher elasticity and intensity in wider hardness range and have the wearability of excellence, oil resistivity, fatigue durability and anti-vibration resistance.
The present invention there is steel wire braid have excellent resistance to circumnutating property and fatigue durability.
The good flame resistance of the present invention, nonpoisonous and tasteless, shock-resistant, endurance.Outward appearance is beautiful, can be processed into shades of colour, and length can arbitrarily select.
The invention have the advantage that
The present invention has modification of nylon 6 and the polyurethane of inside and outside layer, and centre has additional steel wire braid, thus rigidity and toughness are good, and meanwhile, oil resistant anti-wear performance is good, long service life.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Detailed description of the invention
Referring to Fig. 1, a kind of steel wire wound flexible pipe, include tube body, described tube body is composited by multiple structure, described multiple structure is followed successively by the modification of nylon 6 layer 1 of internal layer, the layer of polyurethane 2 of the second layer, the steel wire braid 3 of third layer and outermost layer of polyurethane 4 from inside to outside.
The steel wire braid 3 of described third layer is single layer of wires braid or double-layer wire braid or three layers steel wire braid.
Modified nylon-6 material, is made up of the raw material of following weight portion:
Polrvinyl chloride 10, NYLON610 0, ABS high glue powder 5, poly-4-methyl-1-pentene 5, acrylic ester impact-resisting modifier ACR2, bisphenol A polycarbonate 8, cross-linking agent TAC2, wollastonite in powder 10, nanoclay 5, 2-mercapto benzimidazole 2, age resistor OD2, antioxidant NBC 2, MTES 2, Di(dioctylpyrophosphato) ethylene titanate 2, titanate coupling agent TMC-TTS2, modified antioxidant 1010 2, modified tree ash 15, nano aluminum Alumina 5, zinc stearate 1, dibasic lead phosphite 1, ethylene bis stearamide 2, dibutyl maleate 2, triethyl citrate 1, dimethyl dimercapto 2-ethyl hexyl ethanoate stannum 2;
Described modified tree ash is prepared by the following method:
Tree ash is put into after 10% hydrogen peroxide solution soaks 3 hours, pull out, dry under temperature 40-45 degree to water content 3%, add be equivalent to the nano silicon of its weight 8%, 8% isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters, 1% dibutyl maleate, 4% zinc stearate, mix homogeneously, at 60-70 DEG C, 3500-4000 rev/min is stirred 50 minutes, mixing, drying.
Described modified antioxidant 1010 is prepared by the following method:
(1) kieselguhr 15% soak with hydrochloric acid 4 hours, deionized water wash, then soak 3 hours with 12% sodium hydroxide solution, then with deionized water wash to neutral, dry;
(2) in antioxidant 1010, add be equivalent to the kieselguhr of described drying of its weight 5%, 3% sodium tripolyphosphate, 3% aluminium hydroxide, 2% sodium laurylsulfate, at 60-70 DEG C stir 40-50 minute.
Preparation method comprises the following steps:
(1) weigh each raw material by formula, put in high-speed mixer, be preheated to 90 DEG C, insulation, stirring 6 hours;Continue heating to 105 DEG C, and continue stirring, be incubated 45 minutes;
(2) carrying out melt blending pelletize in above-mentioned homogeneous mixture feeding parallel double-screw extruder, extruder barrel temperature is 245-270 DEG C.
The performance parameter of the nylon that the present embodiment is produced is shown in following table.
Hot strength: 109Mpa(DIN73378)
Impact strength: 90Mpa(DINENISO17901)
Oil resistance (expansion rate after immersion oil) %1.1
Low temperature properties DEG C :-70, (standard PV3304)
Abrasiveness mg:15(DIN53754)
Fuel oil infiltration capacity is less than 0.0042 gram/day.
Claims (2)
1. a steel wire wound flexible pipe, include tube body, it is characterised in that: described tube body is composited by multiple structure, and described multiple structure is followed successively by the modification of nylon 6 layers of internal layer from inside to outside, the layer of polyurethane of the second layer, the steel wire braid of third layer and outermost layer of polyurethane;
Described modification of nylon 6 is made up of the raw material of following weight portion:
nullPolrvinyl chloride 10-15、NYLON610 0-110、ABS high glue powder 5-8、Poly-4-methyl-1-pentene 5-8、Acrylic ester impact-resisting modifier ACR2-5、Bisphenol A polycarbonate 5-8、Cross-linking agent TAC1-2、Wollastonite in powder 5-10、Nanoclay 5-10、2-mercapto benzimidazole 1-2、Age resistor OD1-2、Antioxidant NBC 1-2、MTES 1-2、Di(dioctylpyrophosphato) ethylene titanate 1-2、Titanate coupling agent TMC-TTS1-2、Modified antioxidant 1010 1-2、Modified tree ash 15-20、Nano aluminum Alumina 5-8、Zinc stearate 1-2、Dibasic lead phosphite 1-2、Ethylene bis stearamide 1-2、Dibutyl maleate 2-3、Triethyl citrate 1-2、Dimethyl dimercapto 2-ethyl hexyl ethanoate stannum 1-2;
Described modified tree ash is prepared by the following method:
Tree ash is put into after 10-15% hydrogen peroxide solution soaks 3-4 hour, pull out, dry under temperature 40-45 degree to water content 2-3%, add the zinc stearate being equivalent to the nano silicon of its weight 5-8%, isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters of 5-8%, the dibutyl maleate of 1-2%, 3-4%, mix homogeneously, at 60-70 DEG C, 3500-4000 rev/min is stirred 30-50 minute, mixing, drying;
Described modified antioxidant 1010 is prepared by the following method:
(1) kieselguhr 10-15% soak with hydrochloric acid 3-4 hour, deionized water wash, then soak 3-4 hour with 10-12% sodium hydroxide solution, then with deionized water wash to neutral, dry;
(2) in antioxidant 1010, add the sodium laurylsulfate being equivalent to the kieselguhr of described drying of its weight 3-5%, the sodium tripolyphosphate of 2-3%, 3-5% aluminium hydroxide, 2-3%, stir 40-50 minute at 60-70 DEG C;
The preparation of modified nylon-6 material comprises the following steps:
(1) weigh each raw material by formula, put in high-speed mixer, be preheated to 80-90 DEG C, insulation, stirring 5-6 hour;Continue heating to 95-105 DEG C, and continue stirring, be incubated 30-45 minute;
(2) carrying out melt blending pelletize in above-mentioned homogeneous mixture feeding parallel double-screw extruder, extruder barrel temperature is 245-270 DEG C.
2. a kind of steel wire wound flexible pipe according to claim 1, it is characterised in that: the steel wire braid of described third layer is single layer of wires braid or double-layer wire braid or three layers steel wire braid.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210401096.3A CN102996923B (en) | 2012-10-19 | 2012-10-19 | Steel wire wound flexible pipe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210401096.3A CN102996923B (en) | 2012-10-19 | 2012-10-19 | Steel wire wound flexible pipe |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102996923A CN102996923A (en) | 2013-03-27 |
CN102996923B true CN102996923B (en) | 2016-07-06 |
Family
ID=47925863
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210401096.3A Expired - Fee Related CN102996923B (en) | 2012-10-19 | 2012-10-19 | Steel wire wound flexible pipe |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102996923B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20150046790A (en) * | 2013-09-24 | 2015-05-04 | 한일튜브 주식회사 | Hydrogen transfer tube |
CN110776670A (en) * | 2019-11-27 | 2020-02-11 | 李涛 | PU plastic-coated steel wire and preparation method and application thereof |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101639142A (en) * | 2008-07-30 | 2010-02-03 | 新奥(廊坊)燃气技术研究发展有限公司 | Tube used for dimethyl ether |
CN102257305A (en) * | 2008-12-17 | 2011-11-23 | 客纳福来有限公司 | Flexible, pressure-resistant and oil-resistant hose |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3891718B2 (en) * | 1999-02-03 | 2007-03-14 | 株式会社ニチリン | Composite flexible hose |
JP4496629B2 (en) * | 1999-09-27 | 2010-07-07 | 横浜ゴム株式会社 | Low permeability hose and method for manufacturing the same |
JP2002079614A (en) * | 2000-06-19 | 2002-03-19 | Yokohama Rubber Co Ltd:The | Rubber/resin composite and low permeable hose using the same |
JP4691913B2 (en) * | 2004-06-18 | 2011-06-01 | 横浜ゴム株式会社 | Dimethyl ether transport hose |
CN102917871B (en) * | 2010-06-02 | 2014-10-15 | 横滨橡胶株式会社 | Refrigerant-transporting hose |
-
2012
- 2012-10-19 CN CN201210401096.3A patent/CN102996923B/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101639142A (en) * | 2008-07-30 | 2010-02-03 | 新奥(廊坊)燃气技术研究发展有限公司 | Tube used for dimethyl ether |
CN102257305A (en) * | 2008-12-17 | 2011-11-23 | 客纳福来有限公司 | Flexible, pressure-resistant and oil-resistant hose |
Also Published As
Publication number | Publication date |
---|---|
CN102996923A (en) | 2013-03-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6575524B2 (en) | Laminated tube | |
EP1470910B1 (en) | Multi-layer hose | |
CN102996923B (en) | Steel wire wound flexible pipe | |
JP4489558B2 (en) | Multi-layer resin tube | |
CN102746589A (en) | Sheath rubber for longitudinal water-tight demagnetization cable used for ship, and manufacture method for sheath rubber | |
JP2015104830A (en) | Laminate tube | |
JP6255823B2 (en) | Laminated tube | |
CN209119723U (en) | A kind of HDPE power pipe | |
JP6455075B2 (en) | Laminated tube | |
CN105771139A (en) | Preparation method of fire hose | |
CN105038098A (en) | Polyformaldehyde composite material having low friction coefficient and high wear resistance and being used for plastic gears and preparation method thereof | |
CN103073872A (en) | Chlorohydrin rubber composition and fuel oil rubber tube | |
JP6474952B2 (en) | Laminated structure | |
CN105778105A (en) | Synthesis of siloxane containing nitrile group and vinyl group at same time and preparation method of room-temperature addition type nitrile silicone rubber | |
CN203240145U (en) | Steel wire wound flexible pipe | |
CN106589659A (en) | Compression-resistant durable composite material for air hose | |
JP6583648B2 (en) | Laminated structure | |
CN102993699A (en) | Polytetrafluoroethylene modified nylon polyamide 6 (PA6) material for automobile oil pipe and preparation method of polytetrafluoroethylene modified nylonPA6 material | |
CN103183849B (en) | Pulse-resistant wire-wound hose internal rubber | |
CN210886747U (en) | Steel wire rope with waterproof wear-resistant fiber rope core | |
CN102993705A (en) | Oil-proof nylon polyamide 12 (PA12) material for inner layer of automobile oil pipe, and preparation method of 0il-proof nylon PA12 material | |
CN109337349B (en) | Outer rubber of high-temperature-resistant flexible rubber hose | |
CN107011576A (en) | A kind of composite environment-friendly new material Agricultural hose | |
CN102996912B (en) | High pressure dynamic steering tube | |
CN106566129A (en) | Aging-resistant composite for oil delivery hose |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180423 Address after: 052200 total ten Zhuang village, ten Zhuang Town, Jinzhou City, Shijiazhuang, Hebei Patentee after: Jinzhou Anda Automobile Parts Co., Ltd. Address before: 241002 No. 35 spark ignition Industrial Park, Yijiang high tech Industrial Development Zone, Wuhu, Anhui Patentee before: Wuhu Xinhai Rubber and Plastic Products Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 Termination date: 20181019 |