CN106594442A - High-performance gap elbow - Google Patents

High-performance gap elbow Download PDF

Info

Publication number
CN106594442A
CN106594442A CN201710067460.XA CN201710067460A CN106594442A CN 106594442 A CN106594442 A CN 106594442A CN 201710067460 A CN201710067460 A CN 201710067460A CN 106594442 A CN106594442 A CN 106594442A
Authority
CN
China
Prior art keywords
pipe
copper pipe
elbow
interface
stainless steel
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
CN201710067460.XA
Other languages
Chinese (zh)
Inventor
沈长明
缪素华
朱美玲
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.)
Jiangsu Shuntong Pipe Industry Co Ltd
Original Assignee
Jiangsu Shuntong Pipe Industry 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 Jiangsu Shuntong Pipe Industry Co Ltd filed Critical Jiangsu Shuntong Pipe Industry Co Ltd
Priority to CN201710067460.XA priority Critical patent/CN106594442A/en
Publication of CN106594442A publication Critical patent/CN106594442A/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
    • F16L43/00Bends; Siphons
    • F16L43/001Bends; Siphons made of metal

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Branch Pipes, Bends, And The Like (AREA)

Abstract

The invention discloses a high-performance gap elbow. The high-performance gap elbow comprises a first joint and a second joint; the first joint and the second joint are connected through a bending pipe; the bending pipe is a multilayer structure consisting of a titanium pipe, a copper pipe and a carbon steel pipe in sequence from inside to outside; the titanium pipe, the copper pipe and the carbon steel pipe are fused with each other; the pipe wall of the copper pipe is a composite casting structure; multiple stainless steel ribs are arranged in the pipe wall of the copper pipe in the radial direction of the pipe body; the stainless steel ribs are distributed by center symmetry with the center shaft of the copper pipe as center; and the ratio of the diameters of the stainless steel ribs to the thickness of the copper pipe is 1: 2. The high-performance gap elbow is mainly formed by fusing three layers of pipes, wherein the copper pipe in middle is not a homogeneous metal pipe; multiple stainless steel ribs are fused in the pipe wall of the copper pipe through a composite casting mode; the stainless steel ribs greatly improve the mechanical performance and the toughness of the whole elbow bending part; and even if a larger angle is bent, the breakage is not easy to generate.

Description

A kind of high-performance has seam elbow
Technical field
The present invention relates to a kind of elbow, more precisely, being that a kind of high-performance has seam elbow.
Background technology
Elbow is the pipe fitting for changing pipeline direction.Angularly divide, have 45 ° and 90 ° 180 ° three kinds it is the most frequently used, according further to Requirement of engineering is also including 60 ° of grade other improper angle elbows.The material of elbow has cast iron, rustless steel, steel alloy, malleable casting Ferrum, carbon steel, non-ferrous metal and plastics etc..The mode being connected with pipe is had:Directly welding, flange connection, hot-melt adhesive paste, electric smelting connects Connect, be threadedly coupled and bayonet joint etc..Can be divided into according to production technology:Weld ell, punched bend, push-making angle fitting, casting Elbow, butt-welding elbow etc..Through bending process, the mechanical strength and toughness of kink is compared with other due in process for elbow Part is weaker, it is easier to which the accident of fracture occurs.
The content of the invention
The present invention mainly solves the technical problem existing for prior art, so as to provide a kind of mechanical strength of kink All higher high-performance has seam elbow with toughness.
What the above-mentioned technical problem of the present invention was mainly addressed by following technical proposals:
A kind of high-performance has seam elbow, comprising a first interface and a second interface, passes through one between first interface and second interface Bending tube is connected, and the bending tube is multiple structure, is followed successively by titanium tube, copper pipe and carbon steel pipe from inside to outside, titanium tube, copper pipe and Carbon steel pipe welding each other, the tube wall of copper pipe is compound founding structure, is radially provided with many not along body in the tube wall of copper pipe Rust reinforcing bar, stainless reinforcing bar are centrosymmetric centered on the central shaft of copper pipe distribution, the diameter of stainless reinforcing bar and the thickness of copper pipe Than for 1:2 .
Used as preferred embodiments of the present invention, the thickness ratio of described titanium tube, copper pipe and carbon steel pipe is 1:5:2.
Used as preferred embodiments of the present invention, the angle between described first interface and second interface is 45-90 degree.
The high-performance of the present invention has seam elbow mainly to be formed by three-layer pipe material welding, wherein middle copper pipe is not a kind of equal The metal pipe material of matter, has fused into many stainless reinforcing bars in the tube wall of the copper pipe by way of compound founding, these stainless reinforcing bars The mechanical performance and toughness of whole elbow kink are substantially increased, even if being bent into larger angle is not easy to fracture.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing Accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the dimensional structure diagram that the high-performance of the present invention has seam elbow;
Fig. 2 is the layer structure schematic diagram of bending tube wall in Fig. 1.
Specific embodiment
Below in conjunction with the accompanying drawings the preferred embodiments of the present invention are described in detail, so that advantages and features of the invention energy It is easier to be readily appreciated by one skilled in the art, apparent clearly defines so as to make to protection scope of the present invention.
As shown in Figure 1 and Figure 2, a kind of high-performance has seam elbow 1, comprising a first interface 10 and a second interface 20, first It is connected by a bending tube 30 between interface 10 and second interface 20, the bending tube 30 is multiple structure, from inside to outside successively For titanium tube 31, copper pipe 34 and carbon steel pipe 32, titanium tube 31, copper pipe 34 and the welding each other of carbon steel pipe 32, the tube wall of copper pipe 34 is Compound founding structure, is radially provided with many stainless reinforcing bars 33 along body in the tube wall of copper pipe 34, and stainless reinforcing bar 33 is with copper pipe 34 Be centrosymmetric centered on central shaft distribution, and the diameter of stainless reinforcing bar 33 is 1 with the thickness ratio of copper pipe 34:2.
It is 1 as the thickness ratio to further improvement of the present invention, described titanium tube 31, copper pipe 34 and carbon steel pipe 32: 5:2.
Used as to further improvement of the present invention, the angle between described first interface 10 and second interface 20 is 45- 90 degree.
The high-performance of the invention has seam elbow mainly to be formed by three-layer pipe material welding, wherein middle copper pipe is not a kind of equal The metal pipe material of matter, has fused into many stainless reinforcing bars in the tube wall of the copper pipe by way of compound founding, these stainless reinforcing bars The mechanical performance and toughness of whole elbow kink are substantially increased, even if being bent into larger angle is not easy to fracture.
Below only in one embodiment come illustrate the present invention mentality of designing, system allow in the case of, the present invention can To expand to while external more functional modules, so as to extend its function to greatest extent.
The above, the only specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any The change or replacement expected without creative work, should all be included within the scope of the present invention.Therefore, it is of the invention The protection domain that protection domain should be limited by claims is defined.

Claims (3)

1. a kind of high-performance has seam elbow(1), it is characterised in that comprising a first interface(10)With a second interface(20), the One interface(10)And second interface(20)Between pass through a bending tube(30)It is connected, the bending tube(30)For multiple structure, by It is interior and be followed successively by outward titanium tube(31), copper pipe(34)And carbon steel pipe(32), titanium tube(31), copper pipe(34)And carbon steel pipe(32)Phase each other Mutually welding, copper pipe(34)Tube wall be compound founding structure, copper pipe(34)Tube wall in be radially provided with many rustless steels along body Muscle(33), stainless reinforcing bar(33)With copper pipe(34)Central shaft centered on be centrosymmetric distribution, stainless reinforcing bar(33)Diameter With copper pipe(34)Thickness ratio be 1:2 .
2. high-performance according to claim 1 has seam elbow, it is characterised in that described titanium tube(31), copper pipe(34)With Carbon steel pipe(32)Thickness ratio be 1:5:2 .
3. high-performance according to claim 2 has seam elbow, it is characterised in that described first interface(10)Connect with second Mouthful(20)Between angle be 45-90 degree.
CN201710067460.XA 2017-02-07 2017-02-07 High-performance gap elbow Pending CN106594442A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710067460.XA CN106594442A (en) 2017-02-07 2017-02-07 High-performance gap elbow

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710067460.XA CN106594442A (en) 2017-02-07 2017-02-07 High-performance gap elbow

Publications (1)

Publication Number Publication Date
CN106594442A true CN106594442A (en) 2017-04-26

Family

ID=58585630

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710067460.XA Pending CN106594442A (en) 2017-02-07 2017-02-07 High-performance gap elbow

Country Status (1)

Country Link
CN (1) CN106594442A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109004779A (en) * 2017-06-06 2018-12-14 三菱日立电力系统株式会社 The hollow metal of rotary electric machine, rotating electric machine, hollow metal manufacturing method

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20316181U1 (en) * 2003-10-17 2004-02-12 Zambelli-Fertigungs-Gmbh Elbow section for rainwater metal drainpipe has shoulder section link to straight cylindrical larger and smaller end-fittings
CN201246562Y (en) * 2008-09-02 2009-05-27 西安向阳航天材料股份有限公司 Corrosion resistant dual-metal elbow
CN102840411A (en) * 2011-06-20 2012-12-26 邵红云 Duplex metal composite elbow
CN104879577A (en) * 2015-06-11 2015-09-02 马鞍山市圣火科技有限公司 Manufacturing method of composite tube
CN105065797A (en) * 2015-07-28 2015-11-18 成都市松川金属材料有限公司 Circular pipe special for rapid pipe connection structure
KR20150133014A (en) * 2014-05-19 2015-11-27 한국기계연구원 Bimetallic elbow and the method for manufacturing same
CN105221883A (en) * 2015-10-26 2016-01-06 姜考成 A kind of bend design method for conveying pipeline of dredging work and elbow thereof
CN206449342U (en) * 2017-02-07 2017-08-29 江苏顺通管业有限公司 A kind of high-performance has seam elbow

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20316181U1 (en) * 2003-10-17 2004-02-12 Zambelli-Fertigungs-Gmbh Elbow section for rainwater metal drainpipe has shoulder section link to straight cylindrical larger and smaller end-fittings
CN201246562Y (en) * 2008-09-02 2009-05-27 西安向阳航天材料股份有限公司 Corrosion resistant dual-metal elbow
CN102840411A (en) * 2011-06-20 2012-12-26 邵红云 Duplex metal composite elbow
KR20150133014A (en) * 2014-05-19 2015-11-27 한국기계연구원 Bimetallic elbow and the method for manufacturing same
CN104879577A (en) * 2015-06-11 2015-09-02 马鞍山市圣火科技有限公司 Manufacturing method of composite tube
CN105065797A (en) * 2015-07-28 2015-11-18 成都市松川金属材料有限公司 Circular pipe special for rapid pipe connection structure
CN105221883A (en) * 2015-10-26 2016-01-06 姜考成 A kind of bend design method for conveying pipeline of dredging work and elbow thereof
CN206449342U (en) * 2017-02-07 2017-08-29 江苏顺通管业有限公司 A kind of high-performance has seam elbow

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109004779A (en) * 2017-06-06 2018-12-14 三菱日立电力系统株式会社 The hollow metal of rotary electric machine, rotating electric machine, hollow metal manufacturing method
CN109004779B (en) * 2017-06-06 2021-07-16 三菱动力株式会社 Hollow metal member for stator of rotating electric machine, and method for manufacturing hollow metal member

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SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20170426

RJ01 Rejection of invention patent application after publication