CN204901092U - Bimetallic multiple -unit tube - Google Patents

Bimetallic multiple -unit tube Download PDF

Info

Publication number
CN204901092U
CN204901092U CN201520642617.3U CN201520642617U CN204901092U CN 204901092 U CN204901092 U CN 204901092U CN 201520642617 U CN201520642617 U CN 201520642617U CN 204901092 U CN204901092 U CN 204901092U
Authority
CN
China
Prior art keywords
pipe
composite
metallurgical
basic unit
lining
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.)
Active
Application number
CN201520642617.3U
Other languages
Chinese (zh)
Inventor
贺忠臣
陈祥
徐浩
吕永超
孟宪虎
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 ZHONGXIN GREEN PIPE INDUSTRY Co Ltd
Original Assignee
JIANGSU ZHONGXIN GREEN 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 ZHONGXIN GREEN PIPE INDUSTRY Co Ltd filed Critical JIANGSU ZHONGXIN GREEN PIPE INDUSTRY Co Ltd
Priority to CN201520642617.3U priority Critical patent/CN204901092U/en
Application granted granted Critical
Publication of CN204901092U publication Critical patent/CN204901092U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a bimetallic multiple -unit tube, its the lining pipe and the faying face of basic unit's pipe are mechanical bond portion section, the section intermittent type of metallurgical bonding portion formula distributes and constitutes, metallurgical bonding portion section is detached the pipe end and is had one outward at least, this kind of bimetallic multiple -unit tube has the compound pipe of machinery advantage with low costs, the bonding strength who has metallurgical compound pipe again is high, the advantage that performance is good, can satisfy the unable working condition who uses of the compound pipe of mechanical type, can replace simultaneously the use of partial metallurgical compound pipe, moderate cost, and is convenient for bulk production, and has a good application prospect.

Description

A kind of composite bimetal pipe
Technical field
The utility model relates to metal composite pipe technical field, is specifically related to the composite bimetal pipe that a kind of intermittent type arranges metallurgical composite part position.
Background technique
Composite bimetal pipe, is mainly used in the occasion such as the conveying containing Korrosionsmedium, heat exchanger heat-shift.Usually, basic unit effective come pressure-bearing, lining is effective resists aggressive medium.At present, outer composite bimetal pipe on the market mainly can be divided into mechanical composite tube and metallurgical composite pipe two class, is specifically described as follows,
(1) mechanical composite tube lining pipe is penetrated basic unit's pipe, two pipe Coaxial Superimposeds, then by certain technique as hydraulic pressure, spinning, the method internal lining pipe generation plastic deformation such as to fire, basic unit's pipe does not occur or slight plastic deformation, thus both are closely linked, junction plane belongs to machine joint, but, when high temperature and Long-Time Service, the defects such as easy generation layering, cause bimetal tube to lose efficacy, advantage is that production prices are cheap, is convenient to batch production.
(2) metallurgical composite pipe forms metallurgical composite bed by certain technique between lining pipe and basic unit's pipe, and junction plane belongs to metallurgical bonds, and adhesive strength is high, and usability is good, and the making price of metallurgical composite bed is partially expensive, and cost is high, is unfavorable for batch production.
Model utility content
The technical problem that the utility model solves is existing mechanical composite tube, when high temperature and Long-Time Service, easily the defects such as layering occurs, bimetal tube is caused to lose efficacy, and metallurgical composite pipe, the making price of metallurgical composite bed is partially expensive, is unfavorable for the problem produced in batches.Composite bimetal pipe of the present utility model, has the advantage that mechanical composite tube cost is low, and the adhesive strength again with metallurgical composite pipe is high, the advantage that usability is good, and moderate cost, be convenient to batch production, have a good application prospect.
In order to achieve the above object, the technological scheme that the utility model adopts is:
A kind of composite bimetal pipe, it is characterized in that: the composite pipe body comprising lining pipe and basic unit's pipe formation, described lining pipe is arranged on the inwall of basic unit's pipe, or described lining pipe is arranged on the outer wall of basic unit's pipe, the junction plane of described lining pipe and basic unit's pipe is machine joint section, the distribution of metallurgical bonds section intermittent type is formed, described metallurgical bonds section is positioned at two pipe ends of composite pipe body, and has one section of metallurgical bonds section in composite pipe body at least.
Aforesaid composite bimetal pipe, is characterized in that: the length of each machine joint section is 500 ~ 6000mm.
Aforesaid composite bimetal pipe, is characterized in that: the length of each machine joint section is 1000 ~ 2000mm.
Aforesaid composite bimetal pipe, is characterized in that: the length of each metallurgical bonds section is 20 ~ 4000mm.
Aforesaid composite bimetal pipe, is characterized in that: the length of each metallurgical bonds section is 100 ~ 300mm.
Aforesaid composite bimetal pipe, is characterized in that: described basic unit pipe is carbon steel pipes.
Aforesaid composite bimetal pipe, is characterized in that: described lining pipe is corrosion resisting alloy pipe.
The beneficial effects of the utility model are: composite bimetal pipe of the present utility model, the junction plane of lining pipe and basic unit's pipe is machine joint section, the distribution of metallurgical bonds section intermittent type is formed, metallurgical bonds section has one at least, composite bimetal pipe is made to have the low advantage of mechanical composite tube cost, the adhesive strength again with metallurgical composite pipe is high, the advantage that usability is good, the working condition that mechanical type composite pipe cannot use can be met, the use of partial metallurgical composite pipe can be replaced simultaneously, moderate cost, be convenient to batch production, have a good application prospect.
Accompanying drawing explanation
Fig. 1 is the vertical section structure schematic diagram of composite bimetal pipe of the present utility model.
Fig. 2 is an embodiment of composite bimetal pipe of the present utility model.
The implication marked in accompanying drawing is as follows:
1: lining pipe; 2: basic unit manages; 3: machine joint section; 4: metallurgical bonds section.
Embodiment
Below in conjunction with Figure of description, the utility model is further described.
Intermittent type of the present utility model arranges the composite bimetal pipe of metallurgical composite part position, the junction plane of lining pipe and basic unit's pipe is machine joint section, the distribution of metallurgical bonds section intermittent type is formed, metallurgical bonds section has one at least, composite bimetal pipe is made to have the low advantage of mechanical composite tube cost, the adhesive strength again with metallurgical composite pipe is high, the advantage that usability is good, the working condition that mechanical type composite pipe cannot use can be met, the use of partial metallurgical composite pipe can be replaced simultaneously, moderate cost, be convenient to batch production, as shown in Figure 1, comprise the composite pipe body of lining pipe 1 and basic unit's pipe 2 formation, lining pipe 1 is arranged on the inwall of basic unit's pipe 2, or lining pipe 1 is arranged on the outer wall of basic unit's pipe 2, determine according to the actual requirements, the junction plane of lining pipe 1 and basic unit's pipe 2 is machine joint section 3, the distribution of metallurgical bonds section 4 intermittent type is formed, metallurgical bonds section 4 is positioned at two pipe ends of composite pipe body, and in composite pipe body, have one section of metallurgical bonds section 4 at least, the length of each machine joint section 3 is 500 ~ 6000mm, preferred length is 1000 ~ 2000mm, the length of each metallurgical bonds section 4 is 20 ~ 4000mm, preferred length is 100 ~ 300mm, each metallurgical bonds section 4 in junction plane can be uniformly distributed at equal intervals along composite bimetal pipe length direction, composite bimetal pipe of the present utility model like this has the low advantage of mechanical composite tube cost, the adhesive strength again with metallurgical composite pipe is high, the advantage that usability is good, the working condition that mechanical type composite pipe cannot use can be met, the use of partial metallurgical composite pipe can be replaced simultaneously.
Described basic unit pipe 2 is carbon steel pipes, it has good mechanical mechanics property, pressure can be born and low price, described lining pipe 1 is corrosion resisting alloy pipe, it has good decay resistance, but price is relatively expensive, the material trademark of carbon steel pipes can select 20# here, and the material trademark of corrosion resisting alloy pipe can select 316L.
As shown in Figure 2, an embodiment of the present utility model, the length of two end metallurgical bonds section M1 of lining pipe 1 and basic unit's pipe 2 junction plane is 200mm, be spacedly distributed in junction plane 3 place metallurgical bonds section M2, its length is 300mm, and amount to, metallurgical bonds section is 5 sections.
In sum, intermittent type of the present utility model arranges the composite bimetal pipe of metallurgical composite part position, the junction plane of lining pipe and basic unit's pipe is machine joint section, the distribution of metallurgical bonds section intermittent type is formed, metallurgical bonds section has one at least, composite bimetal pipe is made to have the low advantage of mechanical composite tube cost, the adhesive strength again with metallurgical composite pipe is high, the advantage that usability is good, the working condition that mechanical type composite pipe cannot use can be met, the use of partial metallurgical composite pipe can be replaced simultaneously, moderate cost, be convenient to batch production, have a good application prospect.
More than show and describe basic principle of the present utility model and major character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims (7)

1. a composite bimetal pipe, it is characterized in that: comprise lining pipe (1) and basic unit's pipe (2) composite pipe body of forming, described lining pipe (1) is arranged on the inwall of basic unit's pipe (2), or described lining pipe (2) is arranged on the outer wall of basic unit's pipe (1), the junction plane of described lining pipe (1) and basic unit's pipe (2) is machine joint section (3), the distribution of metallurgical bonds section (4) intermittent type is formed, described metallurgical bonds section (4) is positioned at two pipe ends of composite pipe body, and has one section of metallurgical bonds section (4) in composite pipe body at least.
2. composite bimetal pipe according to claim 1, is characterized in that: the length of each machine joint section (3) is 500 ~ 6000mm.
3. composite bimetal pipe according to claim 2, is characterized in that: the length of each machine joint section (3) is 1000 ~ 2000mm.
4. composite bimetal pipe according to claim 1, is characterized in that: the length of each metallurgical bonds section (4) is 20 ~ 4000mm.
5. composite bimetal pipe according to claim 4, is characterized in that: the length of each metallurgical bonds section (4) is 100 ~ 300mm.
6. composite bimetal pipe according to claim 1, is characterized in that: described basic unit's pipe (2) is carbon steel pipes.
7. composite bimetal pipe according to claim 1, is characterized in that: described lining pipe (1) is corrosion resisting alloy pipe.
CN201520642617.3U 2015-08-25 2015-08-25 Bimetallic multiple -unit tube Active CN204901092U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520642617.3U CN204901092U (en) 2015-08-25 2015-08-25 Bimetallic multiple -unit tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520642617.3U CN204901092U (en) 2015-08-25 2015-08-25 Bimetallic multiple -unit tube

Publications (1)

Publication Number Publication Date
CN204901092U true CN204901092U (en) 2015-12-23

Family

ID=54923266

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520642617.3U Active CN204901092U (en) 2015-08-25 2015-08-25 Bimetallic multiple -unit tube

Country Status (1)

Country Link
CN (1) CN204901092U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105090627A (en) * 2015-08-25 2015-11-25 江苏众信绿色管业科技有限公司 Bimetal composite pipe
CN107962311A (en) * 2017-11-29 2018-04-27 郑博元 A kind of preparation method of the compound internal corrosion-proof pipe of bimetallic

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105090627A (en) * 2015-08-25 2015-11-25 江苏众信绿色管业科技有限公司 Bimetal composite pipe
CN107962311A (en) * 2017-11-29 2018-04-27 郑博元 A kind of preparation method of the compound internal corrosion-proof pipe of bimetallic

Similar Documents

Publication Publication Date Title
CN204901092U (en) Bimetallic multiple -unit tube
CN105135071A (en) Method for manufacturing double-metal composite pipe
CN102581059A (en) Hydrostatic pressure expanding composite technology for bimetal composite pipe
CN201449201U (en) Corrugated heat exchange pipe
CN202769179U (en) Pipeline thermal insulation support
CN204114456U (en) Stainless steel pipeline blind flange plugging structure
CN103525239A (en) Special wear-resistant powder coating for corrosion prevention of down-hole oil tubes and sucker rods
CN105090627A (en) Bimetal composite pipe
CN201875295U (en) Steel-plastic composite hot water pipe
CN202040454U (en) Ring-squeezing-type high-pressure water mist pipe fitting
CN201420901Y (en) Stainless composite steel pipe
CN202215851U (en) Duplex metal composite pipeline
CN206958466U (en) A kind of heat insulation-type three-port structure
CN202074173U (en) Energy-saving high-pressure-resistant sleeve pipe type compensator
CN202612964U (en) External pressure corrosion-resistant expansion joint
CN203023718U (en) Direct-current three-dimensional spherical compensator with uniform internal diameter
CN204294716U (en) The expanding compound tube end sizing of hydraulic pressure of dual-metal clad steel pipe and sealing device
CN202252395U (en) Metal composite pipeline
CN207514438U (en) A kind of wear-resisting carbon steel pipe fitting joint
CN204922261U (en) Novel wear -resisting type cast stone glass steel composite pipe
CN201003658Y (en) Anti-corrosive steel pipe
CN202561295U (en) Thin-wall stainless steel corrugated pipe
CN202733301U (en) Expansion joint with high chloride environment corrosion resistance
CN208831953U (en) A kind of high performance corrosion-proof elbow
CN201335216Y (en) Bimetal joint

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant