CN214789535U - Pressure-resistant wear-resistant stainless steel pipe - Google Patents
Pressure-resistant wear-resistant stainless steel pipe Download PDFInfo
- Publication number
- CN214789535U CN214789535U CN202120340854.XU CN202120340854U CN214789535U CN 214789535 U CN214789535 U CN 214789535U CN 202120340854 U CN202120340854 U CN 202120340854U CN 214789535 U CN214789535 U CN 214789535U
- Authority
- CN
- China
- Prior art keywords
- resistant
- pressure
- wear
- steel pipe
- arc
- 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
Links
Images
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model belongs to the technical field of nonrust steel pipe, concretely relates to withstand voltage wear-resisting nonrust steel pipe, include: an outer tube; an inner tube disposed within the outer tube; and the plurality of pressure-resistant components are uniformly distributed between the inner pipe and the outer pipe along the outer circumference of the inner pipe. This withstand voltage wear-resisting nonrust steel pipe has adopted the resistance to compression subassembly, not only can disperse the pressure that bears on the outer tube to the inner tube on, can also bear partial pressure, improves nonrust steel pipe's whole compressive property, and then has improved life, simple structure, easily realization.
Description
Technical Field
The utility model belongs to nonrust steel pipe field, concretely relates to withstand voltage wear-resisting nonrust steel pipe.
Background
The stainless steel pipe is a hollow long-strip round steel material, and is mainly widely used for industrial conveying pipelines, mechanical structural parts and the like in petroleum, chemical industry, medical treatment, food, light industry, mechanical instruments and the like.
The wall thickness of stainless steel pipe is usually thinner, receives the extrusion of outside high strength to take place deformation easily when using, and the crushing resistance of body is relatively poor, can't carry out normal use, has reduced life.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a withstand voltage wear-resisting nonrust steel pipe to solve the relatively poor technical problem of nonrust steel pipe compressive property among the prior art.
In order to solve the technical problem, the utility model provides a pressure-resistant and wear-resistant stainless steel pipe, which comprises an outer pipe; an inner tube disposed within the outer tube; and the plurality of pressure-resistant components are uniformly distributed between the inner pipe and the outer pipe along the outer circumference of the inner pipe.
Further: each of the compression resistant assemblies: a plurality of arc-shaped convex parts with hollow interiors; the arc-shaped convex parts are connected through connecting parts; the upper end of each arc-shaped bulge part is contacted with the inner side wall of the outer pipe
Further: and the outer side wall of the inner pipe is provided with an insertion groove suitable for inserting the pressure-resistant assembly.
Further: and a damping spring is arranged in the inner arc of each arc-shaped bulge.
Further: and the outer side arc of each arc-shaped bulge is coated with a wear-resistant layer.
Further: the wear-resistant layer is a silicon nitride layer.
Further: and a tensile protection layer is arranged on the outer side of the outer tube.
The beneficial effects of the utility model are that, the utility model discloses a withstand voltage wear-resisting nonrust steel pipe has adopted the resistance to compression subassembly, not only can disperse the pressure that bears on the outer tube to the inner tube on, can also bear partial pressure, improves nonrust steel pipe's whole compressive property, and then has improved life, simple structure, easily realization.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a preferred embodiment of the pressure and wear resistant stainless steel tube of the present invention;
figure 2 is a schematic view of a preferred embodiment of the compression resistant assembly of the present invention.
In the figure:
1. an outer tube; 2. an inner tube; 3. a compression resistant assembly; 31. an arc-shaped convex part; 32. a connecting portion; 4. a slot; 5. a damping spring; 6. a wear layer; 7. a tensile protection layer.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
FIG. 1 is a schematic view of a pressure-resistant and wear-resistant stainless steel pipe of the present invention;
as shown in fig. 1, the present embodiment provides a pressure-resistant and wear-resistant stainless steel pipe, including: an outer tube 1; an inner tube 2 disposed within the outer tube 1; the plurality of pressure-resistant components 3 are uniformly distributed between the inner pipe 1 and the outer pipe 1 along the outer circumference of the inner pipe 2. Having adopted resistance to compression subassembly 3, not only can disperse the pressure that bears on the outer tube 1 to inner tube 2, can also bear partial pressure, improve the whole compressive property of nonrust steel pipe, and then improved life, simple structure easily realizes.
Fig. 2 is a schematic view of the compression resistant assembly 3 of the present invention;
in the present embodiment, each of the compression-resistant assemblies 3: a plurality of arc-shaped protrusions 31 with hollow interiors; wherein the arc-shaped convex parts 31 are connected through a connecting part 32; the upper end of each of the arc-shaped protrusions 31 is in contact with the inner sidewall of the outer tube 1. The arc-shaped convex parts 31 are connected together through a connecting part 32 to form a whole; when the outer pipe 1 bears pressure, the pressure is transmitted to the arc-shaped bulge, transmitted to the connecting part 32 along the radian of the arc-shaped bulge and finally transmitted to the inner pipe 2; the concentrated pressure is dispersed to each component, thereby reducing the influence of the pressure on the outer pipe 1 and prolonging the service life of the stainless steel pipe.
In the present embodiment, as shown in fig. 1, the outer side wall of the inner tube 2 is provided with a slot 4 suitable for inserting the pressure-resistant assembly 3. Be provided with slot 4, not only make things convenient for resistance to compression subassembly 3 to install between outer tube 1 and inner tube 2, be convenient for change resistance to compression subassembly 3, still make nonrust steel pipe at the in-process that uses, the difficult circumferential displacement position of resistance to compression subassembly 3 for inner tube 2 atress is more even.
As shown in fig. 2, in the present embodiment, a damper spring 5 is provided in an inner arc of each of the arc-shaped protrusions 31. One end of the damping spring 5 is abutted against the inner side arc wall of the arc-shaped bulge, and the other end of the damping spring is abutted against the groove bottom of the groove. Damping spring 5 not only can play buffering, absorbing effect, still plays support arc bellying 31, reduces the effect that arc bellying 31 warp to protect inner tube 2.
As shown in fig. 2, in the present embodiment, the outer arc of each of the arc-shaped protrusions 31 is coated with the wear-resistant layer 6. The wearing layer 6 can improve the wear resistance of the arc outside the arc-shaped protruding part 31, so that the arc-shaped protruding part 31 keeps contacting with the outer pipe 1, and then supports the outer pipe 1, and the pressure borne by the outer pipe 1 is conveniently dispersed to other parts.
In the present embodiment, the wear-resistant layer 6 may be, but is not limited to, a silicon nitride layer; the silicon nitride layer has high wear resistance and can prolong the service life of the arc-shaped bulge.
As shown in fig. 1, in the present embodiment, a tensile protection layer 7 is disposed on the outer side of the outer tube 1. Specifically, the tensile protection layer 7 may be, but is not limited to, a carbon steel tensile protection layer 7, and the carbon steel tensile protection layer 7 enables the stainless steel pipe to have strong tensile and wear-resistant properties.
In view of the above, it is desirable to provide,
the compression-resistant component 3 is adopted, so that the pressure borne by the outer pipe 1 can be dispersed on the inner pipe 2, and partial pressure can be borne, the integral compression resistance of the stainless steel pipe is improved, the service life is further prolonged, the structure is simple, and the implementation is easy; the pressure-resistant assembly 3 can disperse concentrated pressure to each part, so that the influence of the pressure on the outer pipe 1 is reduced, and the service life of the stainless steel pipe is prolonged; the insertion groove 4 is arranged, so that the compression-resistant assembly 3 can be conveniently arranged between the outer pipe 1 and the inner pipe 2, the compression-resistant assembly 3 can be conveniently replaced, the compression-resistant assembly 3 is not easy to move circumferentially in the using process of the stainless steel pipe, and the inner pipe 2 is more uniformly stressed; the wear-resistant layer 6 can improve the wear resistance of the outer arc of the arc-shaped protruding part 31, so that the arc-shaped protruding part 31 is kept in contact with the outer pipe 1, the outer pipe 1 is supported, and the pressure borne by the outer pipe 1 is conveniently dispersed to other parts; the carbon steel tensile protection layer 7 is arranged, so that the stainless steel pipe has high tensile and wear-resistant performance.
All the parts of the devices selected in the present application are general standard parts or parts known to those skilled in the art, and the structures and principles thereof can be known to those skilled in the art through technical manuals or through routine experimental methods.
In the description of the embodiments of the present invention, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; either mechanically or electrically. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (5)
1. The utility model provides a withstand voltage wear-resisting stainless steel pipe which characterized in that includes:
an outer tube;
an inner tube disposed within the outer tube;
the plurality of pressure-resistant components are uniformly distributed between the inner pipe and the outer pipe along the outer circumference of the inner pipe;
each of the compression resistant assemblies: a plurality of arc-shaped convex parts with hollow interiors; wherein
The arc-shaped convex parts are connected through connecting parts;
the upper end of each arc-shaped bulge part is contacted with the inner side wall of the outer pipe;
and the outer side wall of the inner pipe is provided with an insertion groove suitable for inserting the pressure-resistant assembly.
2. A pressure-resistant and wear-resistant stainless steel pipe according to claim 1,
and a damping spring is arranged in the inner arc of each arc-shaped bulge.
3. A pressure-resistant and wear-resistant stainless steel pipe according to claim 1,
and the outer side arc of each arc-shaped bulge is coated with a wear-resistant layer.
4. A pressure-resistant and wear-resistant stainless steel pipe as set forth in claim 3,
the wear-resistant layer is a silicon nitride layer.
5. A pressure-resistant and wear-resistant stainless steel pipe according to claim 1,
and a tensile protection layer is arranged on the outer side of the outer tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120340854.XU CN214789535U (en) | 2021-02-05 | 2021-02-05 | Pressure-resistant wear-resistant stainless steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120340854.XU CN214789535U (en) | 2021-02-05 | 2021-02-05 | Pressure-resistant wear-resistant stainless steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214789535U true CN214789535U (en) | 2021-11-19 |
Family
ID=78752654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120340854.XU Active CN214789535U (en) | 2021-02-05 | 2021-02-05 | Pressure-resistant wear-resistant stainless steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214789535U (en) |
-
2021
- 2021-02-05 CN CN202120340854.XU patent/CN214789535U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6860638B2 (en) | Spherical bearing | |
| GB2074687A (en) | Flexible pipe coupling | |
| CN210240547U (en) | General stopper sealing ring with inclined ring spring | |
| CN214789535U (en) | Pressure-resistant wear-resistant stainless steel pipe | |
| CN219062718U (en) | Combined high-pressure oil pipe assembly mechanism | |
| CN214368406U (en) | Sealing structure of pipeline compensator | |
| CN206682299U (en) | Be open special-shaped axle envelope | |
| CN216382548U (en) | Sealing ring | |
| CN215154914U (en) | Corrosion-resistant anti-vibration oxygen cylinder with electronic tag | |
| CN112102997B (en) | Cold-resistant cable | |
| CN205978468U (en) | Bellows mechanical seal member | |
| CN105984300A (en) | Connecting device for combined material plate spring and metal lifting lug | |
| CN209781433U (en) | multifunctional combined gasket | |
| CN214093011U (en) | Compression-resistant sealing ring | |
| CN109357017A (en) | A kind of two-way abutting formula marine screw shaft sealing device | |
| CN211202584U (en) | Laminated wave washer | |
| CN207813328U (en) | Hinge component and refrigeration equipment | |
| CN212717743U (en) | High-toughness spring | |
| CN212684944U (en) | Wear-resisting sleeve for reducing loose filigree of metallic yarn between small yarn shafts | |
| CN217477025U (en) | Elastic bushing for automobile independent suspension | |
| CN221120742U (en) | Combined spring | |
| CN212899398U (en) | Low-damping bearing | |
| CN212900174U (en) | Wear-resisting bending-resisting stainless steel pipe | |
| CN110043559A (en) | Sliding bearing support construction, slide bearing assembly and reactor | |
| CN210686801U (en) | Automobile engine bush |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |