CN109386668A - A kind of aviation high pressure oil thin-wall stainless steel road pipe - Google Patents

A kind of aviation high pressure oil thin-wall stainless steel road pipe Download PDF

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Publication number
CN109386668A
CN109386668A CN201710674676.2A CN201710674676A CN109386668A CN 109386668 A CN109386668 A CN 109386668A CN 201710674676 A CN201710674676 A CN 201710674676A CN 109386668 A CN109386668 A CN 109386668A
Authority
CN
China
Prior art keywords
thin
stainless steel
wall stainless
wall
pipe
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.)
Pending
Application number
CN201710674676.2A
Other languages
Chinese (zh)
Inventor
郑云青
李佳奇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Hill Special Steel Co Ltd
Original Assignee
Shanghai Hill Special Steel Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Hill Special Steel Co Ltd filed Critical Shanghai Hill Special Steel Co Ltd
Priority to CN201710674676.2A priority Critical patent/CN109386668A/en
Publication of CN109386668A publication Critical patent/CN109386668A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00Rigid pipes
    • F16L9/14Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups
    • F16L9/147Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups comprising only layers of metal and plastics with or without reinforcement
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00Rigid pipes
    • F16L9/006Rigid pipes specially profiled

Abstract

The present invention relates to a kind of aviation high pressure oil thin-wall stainless steel road pipes, including pipe shaft, the pipe shaft successively includes outer layer ultra-thin-wall stainless steel tube, the first auxiliary enhancement layer, enhancement layer, the second auxiliary enhancement layer and internal layer ultra-thin-wall stainless steel tube from outside to inside, the outside of the outer layer ultra-thin-wall stainless steel tube is equipped with several spaced Reinforced Hoops, and the rib in length and breadth of strip is equipped between Reinforced Hoop described in each adjacent two.The beneficial effects of the present invention are: the requirement that can meet transport in intensity, rigidity and stability several respects, install and use, and wall thickness can be greatly reduced compared with existing aviation high-pressure oil passage pipe, save material.

Description

A kind of aviation high pressure oil thin-wall stainless steel road pipe
Technical field
The present invention relates to tubing manufacturing technology fields more particularly to a kind of aviation high pressure oil thin-wall stainless steel road to manage.
Background technique
Aviation high pressure oil is the working media that aircraft and helicopter hydraulic system realize energy transmission, conversion and control, existing The wall thickness of some aviation high-pressure oil passage pipes can only meet after Pipe installing under stationary state using wanting to intensity It asks, is unable to satisfy transport, the requirement in hoisting process to rigidity, amount of deflection.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of aviation high pressure oil thin-wall stainless steel road pipes, to solve existing skill Deficiency in art.
In order to achieve the above object, the purpose of the present invention is be achieved through the following technical solutions:
A kind of aviation high pressure oil thin-wall stainless steel road pipe, including pipe shaft are provided, the pipe shaft successively includes outer from outside to inside Layer ultra-thin-wall stainless steel tube, the first auxiliary enhancement layer, enhancement layer, the second auxiliary enhancement layer and internal layer ultra-thin-wall stainless steel tube, institute The outside for stating outer layer ultra-thin-wall stainless steel tube is equipped with several spaced Reinforced Hoops, Reinforced Hoop described in each adjacent two it Between be equipped with strip rib in length and breadth.
Above-mentioned aviation high pressure oil thin-wall stainless steel road pipe, wherein the outer layer ultra-thin-wall nickel-based alloy pipe and the internal layer The thickness of ultra-thin-wall nickel-based alloy pipe no more than the pipe shaft outer diameter 1/50.
Above-mentioned aviation high pressure oil thin-wall stainless steel road pipe, wherein the enhancement layer, the first auxiliary enhancement layer and described Second auxiliary enhancement layer is compound PE resin layer.
Above-mentioned aviation high pressure oil thin-wall stainless steel road pipe, wherein the cross section of the rib in length and breadth is arc.
Compared with the prior art, the beneficial effects of the present invention are:
Transport, the requirement installing and use can be met in intensity, rigidity and stability several respects, and with existing aviation High-pressure oil passage pipe saves material compared to that can greatly reduce wall thickness.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 shows the structural schematic diagram of aviation high pressure oil thin-wall stainless steel road of the present invention pipe.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its His embodiment, shall fall within the protection scope of the present invention.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase Mutually combination.
Refering to what is shown in Fig. 1, aviation high pressure oil thin-wall stainless steel road pipe of the present invention includes pipe shaft, pipe shaft successively wraps from outside to inside Including outer layer ultra-thin-wall stainless steel tube 1, first assists enhancement layer 2, enhancement layer 3, second to assist enhancement layer 4 and internal layer ultra-thin-wall not Become rusty steel pipe 5, and the outside of outer layer ultra-thin-wall stainless steel tube 1 is equipped with several spaced Reinforced Hoops 6, and each adjacent two is reinforced Rib 7 in length and breadth of strip are equipped between hoop 6.In the technical program, outer layer ultra-thin-wall nickel-based alloy pipe 1 and internal layer ultra-thin-wall are Ni-based The thickness of compo pipe 5 no more than pipe shaft outer diameter 1/50, enhancement layer 3, first assist enhancement layer 2 and second auxiliary enhancing Layer 4 is compound PE resin layer.The cross section of rib 7 is arc in length and breadth.
From above-described embodiment as can be seen that present invention has an advantage that
Transport, the requirement installing and use can be met in intensity, rigidity and stability several respects, and with existing aviation High-pressure oil passage pipe saves material compared to that can greatly reduce wall thickness.
Specific embodiments of the present invention are described in detail above, but the present invention is not restricted to tool described above Body embodiment, it is merely an example.To those skilled in the art, any equivalent modifications and substitution are also all in this hair Among bright scope.Therefore, made equal transformation and modification without departing from the spirit and scope of the invention, should all contain Lid is within the scope of the invention.

Claims (4)

1. a kind of aviation high pressure oil thin-wall stainless steel road pipe, which is characterized in that including pipe shaft, the pipe shaft successively wraps from outside to inside Include outer layer ultra-thin-wall stainless steel tube, the first auxiliary enhancement layer, enhancement layer, the second auxiliary enhancement layer and internal layer ultra-thin-wall stainless steel Pipe, the outside of the outer layer ultra-thin-wall stainless steel tube are equipped with several spaced Reinforced Hoops, reinforce described in each adjacent two The rib in length and breadth of strip is equipped between hoop.
2. aviation high pressure oil thin-wall stainless steel road pipe as described in claim 1, which is characterized in that the Ni-based conjunction of outer layer ultra-thin-wall The thickness of internal layer ultra-thin-wall nickel-based alloy pipe described in Jin Guanhe no more than the pipe shaft outer diameter 1/50.
3. nuclear power control rod as claimed in claim 2 heavy caliber ultra-thin-wall nickel-base alloy tubing, which is characterized in that the enhancing Layer, the first auxiliary enhancement layer and the second auxiliary enhancement layer are compound PE resin layer.
4. aviation high pressure oil thin-wall stainless steel road pipe as described in claim 1, which is characterized in that the cross section of the rib in length and breadth is Arc.
CN201710674676.2A 2017-08-09 2017-08-09 A kind of aviation high pressure oil thin-wall stainless steel road pipe Pending CN109386668A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710674676.2A CN109386668A (en) 2017-08-09 2017-08-09 A kind of aviation high pressure oil thin-wall stainless steel road pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710674676.2A CN109386668A (en) 2017-08-09 2017-08-09 A kind of aviation high pressure oil thin-wall stainless steel road pipe

Publications (1)

Publication Number Publication Date
CN109386668A true CN109386668A (en) 2019-02-26

Family

ID=65415082

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710674676.2A Pending CN109386668A (en) 2017-08-09 2017-08-09 A kind of aviation high pressure oil thin-wall stainless steel road pipe

Country Status (1)

Country Link
CN (1) CN109386668A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2214578Y (en) * 1994-11-03 1995-12-06 凌宏图 Superthin reinforced pipe
US6401761B1 (en) * 2000-09-20 2002-06-11 Tokai Rubber Industries, Ltd. Hydrogen fuel hose
CN2509414Y (en) * 2001-05-15 2002-09-04 高明三顺管材有限公司 Ultrathin wall inner & outer stainless steel liner plastic composite pipe
CN2663764Y (en) * 2003-12-22 2004-12-15 俞廷标 Thin-walled composite tube of stainless steel and carbon steel
JP3627050B2 (en) * 2001-03-22 2005-03-09 矢崎化工株式会社 Conductive resin-coated steel pipe and extrusion method thereof
CN2937729Y (en) * 2006-08-04 2007-08-22 李寿山 Enhancement metal pipe
CN203463805U (en) * 2013-09-19 2014-03-05 宁波钢汇不锈钢有限公司 Large-caliber stainless steel thin-walled tube

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2214578Y (en) * 1994-11-03 1995-12-06 凌宏图 Superthin reinforced pipe
US6401761B1 (en) * 2000-09-20 2002-06-11 Tokai Rubber Industries, Ltd. Hydrogen fuel hose
JP3627050B2 (en) * 2001-03-22 2005-03-09 矢崎化工株式会社 Conductive resin-coated steel pipe and extrusion method thereof
CN2509414Y (en) * 2001-05-15 2002-09-04 高明三顺管材有限公司 Ultrathin wall inner & outer stainless steel liner plastic composite pipe
CN2663764Y (en) * 2003-12-22 2004-12-15 俞廷标 Thin-walled composite tube of stainless steel and carbon steel
CN2937729Y (en) * 2006-08-04 2007-08-22 李寿山 Enhancement metal pipe
CN203463805U (en) * 2013-09-19 2014-03-05 宁波钢汇不锈钢有限公司 Large-caliber stainless steel thin-walled tube

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RJ01 Rejection of invention patent application after publication

Application publication date: 20190226

RJ01 Rejection of invention patent application after publication