CN207279055U - A kind of stainless steel tube - Google Patents
A kind of stainless steel tube Download PDFInfo
- Publication number
- CN207279055U CN207279055U CN201720935693.2U CN201720935693U CN207279055U CN 207279055 U CN207279055 U CN 207279055U CN 201720935693 U CN201720935693 U CN 201720935693U CN 207279055 U CN207279055 U CN 207279055U
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- Prior art keywords
- stainless steel
- tube
- inner tube
- outer tube
- steel outer
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Abstract
It the utility model is related to a kind of pipeline, more particularly to a kind of stainless steel tube, include stainless steel outer tube, stainless steel inner tube is arranged with the stainless steel outer tube, one layer of rubber tube is equipped between the stainless steel inner tube and stainless steel outer tube, the both ends of the stainless steel outer tube are equipped with the fixation kit that can fix stainless steel outer tube and stainless steel inner tube, seal assembly is equipped between the fixation kit and stainless steel outer tube and stainless steel inner tube, the inner surface of the stainless steel inner tube is equipped with one layer of etch resistant layer, one layer of instlated tubular is equipped between the rubber tube and stainless steel outer tube；The utility model provides a kind of stainless steel tube that stainless steel tube can be prevented to be corroded and can prevent medium from revealing.
Description
Technical field
A kind of pipeline is the utility model is related to, more particularly to a kind of stainless steel tube.
Background technology
Stainless-steel pipe is a kind of hollow strip circular steel, is widely used mainly in oil, chemical industry, medical treatment, food, light
The industrial transportation pipe lines such as work, machinery instrument and machine structural parts etc..In addition, when bending, torsional strength are identical, weight compared with
Gently, so being also widely used in manufacture machine components and engineering structure.Stainless steel tube is a kind of economic section steel, is steel work
A staple product in industry, usually accounts for 8% one the 16% or so of whole steel total amounts its application ranges in national economy
It is extremely wide.
However, in some special fields, some media have very strong corrosivity, and the time is grown, and stainless steel tube can quilt
Dielectric corrosion, once stainless steel tube is corroded, if people have found not in time, it will cause medium leakage, this corrosivity compared with
Strong medium leakage can cause pollution in wide area, or even bring disaster, therefore, current stainless steel tube need to be made into
The improvement of one step.
The content of the invention
In order to overcome the shortcomings of background technology, the utility model, which provides one kind, can prevent stainless steel tube to be corroded and can prevent
The only stainless steel tube of medium leakage.
Technical solution is used by the utility model：A kind of stainless steel tube, includes stainless steel outer tube, and described is stainless
Stainless steel inner tube is arranged with steel outer tube, one layer of rubber tube is equipped between the stainless steel inner tube and stainless steel body, it is described
The both ends of stainless steel casing be equipped with the fixation kit that stainless steel outer tube and stainless steel inner tube can be fixed, the fixation group
Seal assembly is equipped between part and stainless steel outer tube and stainless steel inner tube, the inner surface of the stainless steel inner tube is equipped with one layer and resists
Corrosion layer, is equipped with one layer of instlated tubular between the rubber tube and stainless steel outer tube；The fixation kit includes connecting tube
And fixing pipe, the caliber of the connecting tube is identical with the caliber of stainless steel inner tube, the fixing pipe and connecting tube one into
Type, the caliber of fixing pipe promote fixing pipe to form a step groove, the fixing pipe with connecting tube more than the caliber of connecting tube
The outer surface of stainless steel outer tube is sheathed on, the stainless steel outer tube and stainless steel inner tube, which are placed in step groove, to be supported with connecting tube
Touch, the fixing pipe is with setting the threaded hole with mutual conduction on stainless steel outer tube and stainless steel inner tube, in the threaded hole
Equipped with fixing bolt.
Using above-mentioned technical proposal, stainless steel inner tube, stainless steel inner tube and stainless steel have also been arranged in stainless steel outer tube
Outer tube is fixed by the fixation kit at both ends,, can be by will fix group after stainless steel inner tube is corroded after so setting
Part dismounting then stainless steel inner tube is replaced, even and if stainless steel inner tube corrosion after, outside also has outside one layer of stainless steel
Pipe, so medium will not be revealed, the inner surface of stainless steel inner tube is also provided with etch resistant layer, and stainless steel inner tube is protected,
The further service life for extending stainless steel tube, prevents medium from revealing, and after stainless steel inner tube is more finished changing, then passes through fixed group
Part is fixed, and makes stainless steel tube solid and reliable, and the setting of seal assembly is then to prevent the medium of stainless steel inner tube passes through from fixing group
Part goes out outflow, equally plays the purpose for preventing that medium from revealing, while is also prevented from medium and flows to outside stainless steel in stainless steel outer tube
Pipe corrodes, and the setting of instlated tubular is then because stainless steel tube is much all mounted to outdoor, due to the very empty easily hair of stainless steel tube
Heat, so the medium in stainless steel tube can be made to be affected, so setting thermal insulation layer here, shields medium, and rubber
The setting of sebific duct is then to fix stainless steel inner tube and not rubber outer tube, at the same with seal assembly coordinate strengthen stainless steel outer tube with
The leakproofness of stainless steel inner tube, overall structure is simple, can prevent the leakage of medium from causing environmental pollution.
The utility model is further arranged to：The seal assembly includes sealing ring and gasket, the sealing
Circle is arranged on one end in step groove and contradicts sealing with stainless steel outer tube and stainless steel inner tube, and the other end is contradicted with connecting tube and sealed, institute
The gasket stated is arranged on one end at the threaded hole of stainless steel inner tube and contradicts sealing with stainless steel inner tube, and the other end is supported with fixing bolt
Touch sealing.
Using above-mentioned technical proposal, this sealing means are simple, and sealing effect is good.
The utility model is further arranged to：The outer surface of the connecting tube is equipped with connection screw thread.
Using above-mentioned technical proposal, after so setting, connecting tube can be threadedly coupled with other pipelines, simple side
Just.
The utility model is further arranged to：The etch resistant layer is perfluoroethylene-propylene erosion resistant coating and etch resistant layer
Thickness be 4-5mm.
Using above-mentioned technical proposal, perfluoroethylene-propylene erosion resistant coating anti-corrosion effects are good.
The utility model is further arranged to：The instlated tubular is that to receive the thickness of base instlated tubular and instlated tubular be 1-
3mm。
Using above-mentioned technical proposal, base instlated tubular good heat-insulation effect is received so that in the case of summer high-temperature, in stainless steel
Medium temperature in pipe will not raise.
The utility model is further arranged to：The rubber tube is elastic rubber pipe.
Using above-mentioned technical proposal, rubber tube has elasticity so that can be arranged in stainless steel outer tube it is of different sizes not
Rust steel inner tube,
The utility model is further arranged to：The inner surface of the connecting tube is equipped with the second etch resistant layer, this second
Etch resistant layer is that the thickness of perfluoroethylene-propylene erosion resistant coating and the second etch resistant layer is 4-5mm.
Using above-mentioned technical proposal, it is protection to connecting tube so to set, avoid connecting tube be corroded cause medium from
Revealed at connecting tube.
The utility model embodiment is described further below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the utility model embodiment entirety sectional view；
Fig. 2 is the I portions enlarged drawing of Fig. 1 in the utility model embodiment.
Embodiment
As Figure 1-Figure 2, the utility model provides a kind of stainless steel tube, includes stainless steel outer tube 1, described is stainless
Stainless steel inner tube 2 is arranged with steel outer tube 1, one layer of rubber tube 3 is equipped between the stainless steel inner tube 2 and stainless steel outer tube 1,
The both ends of the stainless steel outer tube 1 are equipped with the fixation kit 4 that can fix stainless steel outer tube 1 and stainless steel inner tube 2, described
Fixation kit 4 and stainless steel outer tube 1 and stainless steel inner tube 2 between be equipped with seal assembly 5, the stainless steel inner tube 2 it is interior
Surface is equipped with one layer of etch resistant layer 21, and one layer of instlated tubular 6 is equipped between the rubber tube 3 and stainless steel outer tube 1；Described consolidates
To determine component 4 and include connecting tube 41 and fixing pipe 42, the caliber of the connecting tube 41 is identical with the caliber of stainless steel inner tube 2,
The fixing pipe 42 is integrally formed with connecting tube 41, and the caliber of fixing pipe 42 promotes fixing pipe 42 more than the caliber of connecting tube 41
A step groove 43 is formed with connecting tube 41, the fixing pipe 42 is sheathed on the outer surface of stainless steel outer tube 1, and described is stainless
Steel outer tube 1 and stainless steel inner tube 2, which are placed in step groove 43, to be contradicted with connecting tube 41, outside instlated tubular 6 and rubber tube 3 and stainless steel
Pipe 1 and stainless steel inner tube 2 are fixed in step groove 43 by fixation kit 4 together, outside the fixing pipe 42 and stainless steel
Set on pipe 1 and stainless steel inner tube 2 with the threaded hole of mutual conduction 44, rubber tube 3 on instlated tubular 5 with threaded hole 44 with equally leading
It is logical, fixing bolt 45 is equipped with the threaded hole 44, in such scheme, stainless steel has also been arranged in stainless steel outer tube 1
Inner tube 2, stainless steel inner tube 2 are fixed with stainless steel outer tube 1 by the fixation kit 4 at both ends, after so setting, work as stainless steel
After inner tube 2 is corroded, by the way that fixation kit 4 is dismantled and then stainless steel inner tube 2 can be replaced, even and if in stainless steel
After pipe 2 corrodes, there be one layer of stainless steel outer tube 1 outside, so medium will not be revealed, the inner surface of stainless steel inner tube 2 is also set up
Etch resistant layer 21, stainless steel inner tube 2 protected, and the further service life for extending stainless steel tube, prevents medium from letting out
Dew, after stainless steel inner tube 2 is more finished changing, is then fixed by fixation kit 4, makes stainless steel tube solid and reliable, and seal assembly 5
The medium that setting is then to prevent stainless steel inner tube 2 goes out outflow by fixation kit 4, equally plays the purpose for preventing that medium from revealing,
It is also prevented from medium at the same time and flows in stainless steel outer tube 1 to corrode stainless steel outer tube 1, and the setting of instlated tubular 6 is then because stainless
Steel pipe is much all mounted to outdoor, due to the very empty easily fever of stainless steel tube, so the medium in stainless steel tube can be made to be subject to shadow
Ring, thus here set instlated tubular 6, shield to medium, and the setting of rubber tube 3 be then by stainless steel inner tube 2 with not
Rust steel outer tube 1 is fixed, while is coordinated with seal assembly 5 and strengthened stainless steel outer tube 1 and the leakproofness of stainless steel inner tube 2, overall knot
Structure is simple, can prevent the leakage of medium from causing environmental pollution.
In the utility model embodiment, the seal assembly 5 includes sealing ring 51 and gasket 52, and described is close
Seal 51, which is arranged on one end and stainless steel outer tube 1 and stainless steel outer tube 1 in step groove 43 and contradicts, to be sealed, equally with stainless steel inner tube 2,
Rubber tube 3 and instlated tubular 6 contradict sealing, and the other end is contradicted with connecting tube 41 and sealed, and the gasket 52 is arranged in stainless steel
One end contradicts with stainless steel inner tube 5 and seals at the threaded hole 77 of pipe 2, and the other end is contradicted with fixing bolt 45 and sealed, in above-mentioned side
In case, this sealing means are simple, and sealing effect is good.
In the utility model embodiment, the outer surface of the connecting tube 41 is equipped with connection screw thread 411, in such scheme
In, after so setting, connecting tube 41 can be threadedly coupled with other pipelines, simple and convenient.
In the utility model embodiment, the etch resistant layer 21 is perfluoroethylene-propylene erosion resistant coating and etch resistant layer
Thickness is 4-5mm, and in such scheme, perfluoroethylene-propylene erosion resistant coating anti-corrosion effects are good.
In the utility model embodiment, the instlated tubular 6 is that to receive the thickness of base instlated tubular and instlated tubular 6 be 1-3mm,
In such scheme, base instlated tubular good heat-insulation effect is received so that in the case of summer high-temperature, the medium temperature in stainless steel inner tube
Degree will not raise.
In the utility model embodiment, the rubber tube 3 is elastic rubber pipe, in such scheme, rubber pipe
It is flexible so that stainless steel inner tube 2 of different sizes can be arranged in stainless steel outer tube 1.
In the utility model embodiment, the inner surface of the connecting tube 41 is equipped with the second etch resistant layer 7, this is second anti-
Corrosion layer 7 is that the thickness of perfluoroethylene-propylene erosion resistant coating and the second etch resistant layer is 4-5mm, in such scheme, is so set
It is the protection to connecting tube, avoiding connecting tube from being corroded causes medium to be revealed at connecting tube.
Every technical staff's notice：Although the utility model is described according to above-mentioned embodiment, this
The invention thought of utility model is not limited in the invention, and any repacking with the utility model thought, will all include this specially
In sharp scope of patent protection.
Claims (6)
- A kind of 1. stainless steel tube, it is characterised in that：Include stainless steel outer tube, stainless steel is arranged with the stainless steel outer tube Inner tube, is equipped with one layer of rubber tube between the stainless steel inner tube and stainless steel outer tube, on the both ends of the stainless steel outer tube Equipped with the fixation kit that can fix stainless steel outer tube and stainless steel inner tube, the fixation kit and stainless steel outer tube and stainless Seal assembly is equipped between steel inner tube, the inner surface of the stainless steel inner tube is equipped with one layer of etch resistant layer, the rubber tube One layer of instlated tubular is equipped between stainless steel outer tube；The fixation kit includes connecting tube and fixing pipe, the connection The caliber of pipe is identical with the caliber of stainless steel inner tube, and the fixing pipe is integrally formed with connecting tube, and the caliber of fixing pipe is more than The caliber of connecting tube promotes fixing pipe to form a step groove with connecting tube, and the fixing pipe is sheathed on the outer of stainless steel outer tube Surface, the stainless steel outer tube and stainless steel inner tube, which are placed in step groove, to be contradicted with connecting tube, the fixing pipe with not The threaded hole with mutual conduction is set on rust steel outer tube, stainless steel inner tube rubber tube and instlated tubular, is equipped with the threaded hole solid Determine bolt；The seal assembly includes sealing ring and gasket, the sealing ring be arranged in step groove one end with it is stainless Steel outer tube, stainless steel inner tube, rubber tube and instlated tubular contradict sealing, and the other end is contradicted with connecting tube and sealed, the gasket One end contradicts with stainless steel inner tube and seals at the threaded hole of stainless steel inner tube, and the other end is contradicted with fixing bolt and sealed.
- A kind of 2. stainless steel tube according to claim 1, it is characterised in that：The outer surface of the connecting tube is equipped with connection Screw thread.
- A kind of 3. stainless steel tube according to claim 1 or 2, it is characterised in that：The etch resistant layer is perfluoroethylene The thickness of propylene erosion resistant coating and etch resistant layer is 4-5mm.
- A kind of 4. stainless steel tube according to claim 1 or 2, it is characterised in that：The instlated tubular is receives base instlated tubular And the thickness of instlated tubular is 1-3mm.
- A kind of 5. stainless steel tube according to claim 1 or 2, it is characterised in that：The rubber tube is elastic rubber pipe.
- A kind of 6. stainless steel tube according to claim 1 or 2, it is characterised in that：The inner surface of the connecting tube is equipped with Second etch resistant layer, second etch resistant layer are that the thickness of perfluoroethylene-propylene erosion resistant coating and the second etch resistant layer is 4-5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720935693.2U CN207279055U (en) | 2017-07-28 | 2017-07-28 | A kind of stainless steel tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720935693.2U CN207279055U (en) | 2017-07-28 | 2017-07-28 | A kind of stainless steel tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207279055U true CN207279055U (en) | 2018-04-27 |
Family
ID=61986592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720935693.2U Expired - Fee Related CN207279055U (en) | 2017-07-28 | 2017-07-28 | A kind of stainless steel tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207279055U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110787984A (en) * | 2019-12-04 | 2020-02-14 | 航天精工股份有限公司 | Fastener with ultrasonic transducer, manufacturing process and application |
| CN114094514A (en) * | 2021-10-08 | 2022-02-25 | 江苏金安电气有限公司 | Glass fiber reinforced plastic sleeve with high corrosion resistance and heat resistance |
-
2017
- 2017-07-28 CN CN201720935693.2U patent/CN207279055U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110787984A (en) * | 2019-12-04 | 2020-02-14 | 航天精工股份有限公司 | Fastener with ultrasonic transducer, manufacturing process and application |
| CN110787984B (en) * | 2019-12-04 | 2023-09-22 | 航天精工股份有限公司 | Fastener with ultrasonic transducer, manufacturing process and use |
| CN114094514A (en) * | 2021-10-08 | 2022-02-25 | 江苏金安电气有限公司 | Glass fiber reinforced plastic sleeve with high corrosion resistance and heat resistance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180427 Termination date: 20210728 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |