CN108679320A - A kind of Covered with Angles enhancing stainless steel tube and its manufacturing method - Google Patents
A kind of Covered with Angles enhancing stainless steel tube and its manufacturing method Download PDFInfo
- Publication number
- CN108679320A CN108679320A CN201810962498.8A CN201810962498A CN108679320A CN 108679320 A CN108679320 A CN 108679320A CN 201810962498 A CN201810962498 A CN 201810962498A CN 108679320 A CN108679320 A CN 108679320A
- Authority
- CN
- China
- Prior art keywords
- stainless steel
- shell
- shirt portion
- tube
- inner tube
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/02—Rigid pipes of metal
- F16L9/04—Reinforced pipes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
- F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
- F16L58/04—Coatings characterised by the materials used
- F16L58/08—Coatings characterised by the materials used by metal
Abstract
The present invention relates to a kind of Covered with Angles enhancing stainless steel tube and its manufacturing methods, including shell, shell, interior shirt portion and stainless steel inner tube；In interior shirt portion be porous structure, including several location holes, shell inner wall include several fixed lobes being extruded from towards interior shirt portion by shell, and fixed lobe is embedded into the location hole of interior shirt portion above-mentioned, and the end of fixed lobe is contacted with stainless steel inner tube；Manufacturing method includes successively：Liner manufacturing process, inner tube assembling process, outer tube assembling process, erosion resistant coating anabolic process；Liner manufacturing process is punch simultaneously bending to internal lining pipe, liner is put into inner tube, and outer tube sleeve is connected to interior lining, squeeze outer tube, so that outer tube deformation is contacted with inner tube and secure liner, it is steel lining composite construction by improveing traditional multi-layer tubes structure, using the steel lining of punching as support, it can improve use intensity by the combination with porous inner liner and carry out certain energy-absorbing the shell of this structure.
Description
Technical field
The present invention relates to a kind of Covered with Angles enhancing stainless steel tube and its manufacturing methods, belong to multi-layer tubes field.
Background technology
Multi-layer tubes structure is socketed generally by the mode of static pressure and is made, and multi-layer tubes are during combination, use, meeting
It is shaken because of equipment and fluid impact, traditional multi-layer tubes are because of only common multilayered structure, it is easy to tremble
Division and friction occur even between the internal layer and outer layer of tubing for the bending that tubing occurs during dynamic, to influence multilayer pipe
The normal use of the stabilization of material.
Invention content
The technical problem to be solved by the present invention is to：Overcome in the prior art multilayer pipe be simple bushing thus stability it is poor
The technical issues of, a kind of Covered with Angles enhancing stainless steel tube is provided.
The technical solution adopted by the present invention to solve the technical problems is：
A kind of Covered with Angles enhancing stainless steel tube, including shell, interior shirt portion and stainless steel inner tube；The wherein described liner portion is porous
Structure comprising several location holes；The shell is the closed tubular structure being socketed on outside interior shirt portion, in the shell
Wall includes several fixed lobes being extruded from towards interior shirt portion by shell, and the fixed lobe is embedded into interior shirt portion above-mentioned
Location hole in, the stainless steel inner tube is connected to interior shirt portion inner wall, and the end of the fixed lobe is contacted with stainless steel inner tube
Realize the clamping to stainless steel inner tube.
As a further improvement on the present invention, the interior shirt portion its form for stephanoporate steel plate punching bending.
As a further improvement on the present invention, the location hole is bench-type structure, wherein the location hole of interior shirt portion outer wall is straight
Diameter is more than the positioning bore dia of interior shirt portion inner wall.
As a further improvement on the present invention, the shell is made of aluminum alloy materials.
As a further improvement on the present invention, the outer wall of the shell is also wrapped on stainless steel erosion resistant coating, described stainless
The transverse ends of steel erosion resistant coating are provided with the bending part of annular, and the bending part is socketed on shell, shell, interior shirt portion and not
In the end sidewalls for steel inner tube of becoming rusty.
A kind of manufacturing method of Covered with Angles enhancing stainless steel tube, is followed successively by liner manufacturing process, inner tube assembling process, outer tube
Assembling process, erosion resistant coating anabolic process；
The wherein described liner manufacturing process is：Steel plate is punched out, and pipe is bent by bender, in bending process,
Location hole is stretched to tapered configuration, to bonding crack weld and polishing welding seams obtain circular tube shaped and and in location hole
Shirt portion；
Inner tube assembling process is：Stainless steel inner tube is pressed into the inner wall of interior shirt portion by static pressure machine so that interior shirt portion with it is stainless
Steel inner tube combines；
Outer tube assembling process is：The built-up section of stainless steel inner tube and interior shirt portion is connected to a setting bar by static pressure machine set
On, wherein being interference fitted between setting bar and stainless steel inner tube；
Outer tube assembling process is：Shell set is connected to liner portion outer wall, by heating shell, and passes through bushing pipe unit so that
Entire shell compressive deformation is shunk, and local shell portion is squeezed by the location hole in interior shirt portion, and it is solid to squeeze into part
Fixed protrusion, the end of fixed lobe then continue to squeeze stainless steel inner tube so that pipe surface squeezes out several for solid in stainless steel
The fixed groove for determining fixed lobe realizes the assembling of entire tubing；
Erosion resistant coating anabolic process is：In shell, outer wall is socketed the stainless steel erosion resistant coating of thin matter, and both ends will not by extrusion equipment
The end of rust steel erosion resistant coating carries out bending and realizes tube sealing, is eventually fabricated the product of needs.
The beneficial effects of the invention are as follows：
1, the present invention is steel lining composite construction by improveing traditional multi-layer tubes structure, using the steel lining of punching as branch
Support, not only weight is lower for the steel lining of perforation structure, but also the good combination of inner and outer tubes may be implemented in the steel lining punched,
Compared to traditional embedding tube, the shell of this structure can improve use intensity and progress by the combination with porous inner liner
Certain energy-absorbing, while the stainless steel inner tube of this structure is contacted with the projection portion of shell, contact area smaller, contact strength
Higher can effectively absorb the shake of tubing, improve the service life of tubing；In addition the location hole of this structure steel lining uses steel plate
Punching bending forms, lower compared to tubing drilling cost.
2, the present invention is bench-type structure, the more conducively extrusion of the projection portion of shell by location hole.
3, the shell of aluminum alloy materials is more convenient for mechanical moulding and promotes tubing intensity, reduces tubing weight.
4, the erosion resistant coating of stainless steel can ensure that the shell of aluminum alloy materials is not easy to be corroded.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the present invention；
In figure：1, interior shirt portion；2, shell；3, stainless steel inner tube；4, location hole；5, fixed lobe；6, stainless steel erosion resistant coating；7、
Bending part.
Specific implementation mode
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant to the invention.
Enhance in stainless steel tube, including shell, interior shirt portion and stainless steel as shown in Figure 1, the present invention is a kind of Covered with Angles
Pipe；The wherein described liner portion is porous structure, the interior shirt portion its form for stephanoporate steel plate punching bending comprising several positioning
Hole, the location hole are bench-type structure, wherein the positioning bore dia of interior shirt portion outer wall is more than the positioning bore dia of interior shirt portion inner wall；
The shell is the closed tubular structure being socketed on outside interior shirt portion, and shell is made of aluminum alloy materials, the shell
Portion's inner wall includes several fixed lobes being extruded from towards interior shirt portion by shell, and the fixed lobe is embedded into above-mentioned
In the location hole of shirt portion, the stainless steel inner tube is connected to interior shirt portion inner wall, end and the stainless steel inner tube of the fixed lobe
The clamping to stainless steel inner tube is realized in contact；
Outer wall in shell is also wrapped on stainless steel erosion resistant coating, and the transverse ends of the stainless steel erosion resistant coating are provided with annular
Bending part, the bending part are socketed in the end sidewalls of shell, shell, interior shirt portion and stainless steel inner tube.
During fabrication, steel plate is punched out first, and pipe is bent by bender, bonding crack is welded simultaneously
Polishing welding seams；
Stainless steel inner tube is then pressed into the inner wall of interior shirt portion by static pressure machine, the interior shirt portion for being is combined with stainless steel inner tube；
Then the built-up section set of stainless steel inner tube and interior shirt portion is connected on a setting bar, wherein in setting bar and stainless steel
It is interference fitted between pipe；Shell set is connected to liner portion outer wall simultaneously, by heating shell, and passes through bushing pipe unit so that
Entire shell compressive deformation is shunk, while local shell portion is squeezed by the location hole in interior shirt portion, fixed lobe
End then continue to squeeze stainless steel inner tube so that pipe surface squeezes out several for fixing the fixations of fixed lobe in stainless steel
Groove realizes the assembling of entire tubing；
Finally in shell, outer wall is socketed the stainless steel erosion resistant coating of thin matter, and both ends carry out tube sealing by extrusion equipment, are eventually fabricated
The product needed；
This product is mainly supported by the higher interior shirt portion of hardness, and total all relies on interior shirt portion and is combined,
When inner and outer tubes are shaken, rotating in a circumferential direction and moving axially is limited by location hole and fixed lobe, and because
It is the contact for utilizing material natural resiliency, the dynamic combined of buckle-type, even if entire tubing is shaken, after shaking discharge,
Also can restore original composite structure by elasticity, will not recurring structure damage.
It is enlightenment with above-mentioned desirable embodiment according to the present invention, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to determine its technical scope according to right.
Claims (6)
1. a kind of Covered with Angles enhances stainless steel tube, it is characterized in that：Including shell, interior shirt portion and stainless steel inner tube；It is wherein described
Interior shirt portion is porous structure comprising several location holes；The shell is the closed tubular structure being socketed on outside interior shirt portion,
Shell inner wall includes several fixed lobes being extruded from towards interior shirt portion by shell, and the fixed lobe is embedded into aforementioned
Interior shirt portion location hole in, the stainless steel inner tube is connected to interior shirt portion inner wall, the end of the fixed lobe and stainless steel
The clamping to stainless steel inner tube is realized in inner tube contact.
2. a kind of Covered with Angles as described in claim 1 enhances stainless steel tube, it is characterized in that：The interior shirt portion its be stephanoporate steel plate
Punching bending forms.
3. a kind of Covered with Angles as claimed in claim 2 enhances stainless steel tube, it is characterized in that：The location hole is bench-type structure,
The positioning bore dia of wherein interior shirt portion outer wall is more than the positioning bore dia of interior shirt portion inner wall.
4. a kind of Covered with Angles as claimed in claim 3 enhances stainless steel tube, it is characterized in that：The shell uses aluminium alloy material
Material is made.
5. a kind of Covered with Angles as claimed in claim 4 enhances stainless steel tube, it is characterized in that：The outer wall of the shell also coats
There are stainless steel erosion resistant coating, the transverse ends of the stainless steel erosion resistant coating to be provided with the bending part of annular, the bending part is socketed on
Shell, shell, interior shirt portion and stainless steel inner tube end sidewalls on.
6. a kind of manufacturing method of Covered with Angles enhancing stainless steel tube as claimed in claim 5, it is characterized in that：The liner system of being followed successively by
Make process, inner tube assembling process, outer tube assembling process, erosion resistant coating anabolic process；
The wherein described liner manufacturing process is：Steel plate is punched out, and pipe is bent by bender, in bending process,
Location hole is stretched to tapered configuration, to bonding crack weld and polishing welding seams obtain circular tube shaped and and in location hole
Shirt portion；
Inner tube assembling process is：Stainless steel inner tube is pressed into the inner wall of interior shirt portion by static pressure machine so that interior shirt portion with it is stainless
Steel inner tube combines；
Outer tube assembling process is：The built-up section of stainless steel inner tube and interior shirt portion is connected to a setting bar by static pressure machine set
On, wherein being interference fitted between setting bar and stainless steel inner tube；
Outer tube assembling process is：Shell set is connected to liner portion outer wall, by heating shell, and passes through bushing pipe unit so that
Entire shell compressive deformation is shunk, and local shell portion is squeezed by the location hole in interior shirt portion, and it is solid to squeeze into part
Fixed protrusion, the end of fixed lobe then continue to squeeze stainless steel inner tube so that pipe surface squeezes out several for solid in stainless steel
The fixed groove for determining fixed lobe realizes the assembling of entire tubing；
Erosion resistant coating anabolic process is：In shell, outer wall is socketed the stainless steel erosion resistant coating of thin matter, and both ends will not by extrusion equipment
The end of rust steel erosion resistant coating carries out bending and realizes tube sealing, is eventually fabricated the product of needs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810962498.8A CN108679320A (en) | 2018-08-22 | 2018-08-22 | A kind of Covered with Angles enhancing stainless steel tube and its manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810962498.8A CN108679320A (en) | 2018-08-22 | 2018-08-22 | A kind of Covered with Angles enhancing stainless steel tube and its manufacturing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108679320A true CN108679320A (en) | 2018-10-19 |
Family
ID=63815450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810962498.8A Pending CN108679320A (en) | 2018-08-22 | 2018-08-22 | A kind of Covered with Angles enhancing stainless steel tube and its manufacturing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108679320A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111706721A (en) * | 2020-07-10 | 2020-09-25 | 四川民生管业有限责任公司 | Hollow wall stainless steel large diameter pipeline and manufacturing method thereof |
| CN113294597A (en) * | 2021-04-30 | 2021-08-24 | 上海奉贤钢管厂有限公司 | Composite stainless steel pipe for hydraulic pipeline and production process thereof |
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|---|---|---|---|---|
| CN1080376A (en) * | 1991-11-05 | 1994-01-05 | 马克尔公司 | Pipeline of fuel system and preparation method thereof |
| CN1252505A (en) * | 1998-10-28 | 2000-05-10 | 邦迪公司 | Multiple wall pipe |
| CN1629530A (en) * | 2003-12-19 | 2005-06-22 | 东拓工业株式会社 | Composite pressure pipe |
| CN201166196Y (en) * | 2008-03-07 | 2008-12-17 | 芦玉海 | Spheroidal graphite cast iron inner lining stainless steel composite tube |
| CN203395410U (en) * | 2013-08-15 | 2014-01-15 | 马幸子 | Convex-concave spiral reinforcing rib composite tube |
| CN104358938A (en) * | 2014-10-22 | 2015-02-18 | 刘兴宝 | Double-layer composite pipe |
| CN105171349A (en) * | 2015-09-14 | 2015-12-23 | 上海海隆复合钢管制造有限公司 | Preparation method for hydraulic pressure composite thermometal oil pipe |
| CN205534648U (en) * | 2016-01-20 | 2016-08-31 | 扬州宇新管业有限公司 | Anti converting pipe spare of low temperature |
| CN207729062U (en) * | 2017-12-18 | 2018-08-14 | 佛山市华和不锈钢焊管制造有限公司 | A kind of stainless steel tube of anti-high pressure |
| CN208778880U (en) * | 2018-08-22 | 2019-04-23 | 江苏众信绿色管业科技有限公司 | A kind of Covered with Angles enhancing stainless steel tube |
-
2018
- 2018-08-22 CN CN201810962498.8A patent/CN108679320A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1080376A (en) * | 1991-11-05 | 1994-01-05 | 马克尔公司 | Pipeline of fuel system and preparation method thereof |
| US5437311A (en) * | 1991-11-05 | 1995-08-01 | Markel Corporation | Fuel system conduit |
| CN1252505A (en) * | 1998-10-28 | 2000-05-10 | 邦迪公司 | Multiple wall pipe |
| US6092556A (en) * | 1998-10-28 | 2000-07-25 | Bundy Corporation | Multi-wall tube |
| CN1629530A (en) * | 2003-12-19 | 2005-06-22 | 东拓工业株式会社 | Composite pressure pipe |
| CN201166196Y (en) * | 2008-03-07 | 2008-12-17 | 芦玉海 | Spheroidal graphite cast iron inner lining stainless steel composite tube |
| CN203395410U (en) * | 2013-08-15 | 2014-01-15 | 马幸子 | Convex-concave spiral reinforcing rib composite tube |
| CN104358938A (en) * | 2014-10-22 | 2015-02-18 | 刘兴宝 | Double-layer composite pipe |
| CN105171349A (en) * | 2015-09-14 | 2015-12-23 | 上海海隆复合钢管制造有限公司 | Preparation method for hydraulic pressure composite thermometal oil pipe |
| CN205534648U (en) * | 2016-01-20 | 2016-08-31 | 扬州宇新管业有限公司 | Anti converting pipe spare of low temperature |
| CN207729062U (en) * | 2017-12-18 | 2018-08-14 | 佛山市华和不锈钢焊管制造有限公司 | A kind of stainless steel tube of anti-high pressure |
| CN208778880U (en) * | 2018-08-22 | 2019-04-23 | 江苏众信绿色管业科技有限公司 | A kind of Covered with Angles enhancing stainless steel tube |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111706721A (en) * | 2020-07-10 | 2020-09-25 | 四川民生管业有限责任公司 | Hollow wall stainless steel large diameter pipeline and manufacturing method thereof |
| CN113294597A (en) * | 2021-04-30 | 2021-08-24 | 上海奉贤钢管厂有限公司 | Composite stainless steel pipe for hydraulic pipeline and production process thereof |
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