CN219775072U - Stainless steel seamless steel pipe for petrochemical industry - Google Patents
Stainless steel seamless steel pipe for petrochemical industry Download PDFInfo
- Publication number
- CN219775072U CN219775072U CN202320858610.XU CN202320858610U CN219775072U CN 219775072 U CN219775072 U CN 219775072U CN 202320858610 U CN202320858610 U CN 202320858610U CN 219775072 U CN219775072 U CN 219775072U
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- Prior art keywords
- steel pipe
- sealing
- stainless steel
- strips
- springs
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 61
- 239000010959 steel Substances 0.000 title claims abstract description 61
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 14
- 239000010935 stainless steel Substances 0.000 title claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000003208 petroleum Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004880 explosion Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a stainless steel seamless steel pipe for petrochemical industry, which comprises two steel pipe bodies, wherein connecting clamping rings are arranged on the outer sides of the two steel pipe bodies, sealing mechanisms are arranged at the front end and the rear end of the outer sides of the connecting clamping rings, fixing mechanisms are arranged at the front end and the rear end between the two connecting clamping rings, a plurality of connecting blocks are arranged on the fixing mechanisms, the sealing mechanisms comprise a plurality of springs and sealing strips, the springs are arranged at the same end of the outer sides of the connecting clamping rings, the sealing strips are arranged at one ends of the springs far away from the connecting clamping rings, the fixing mechanisms comprise two limiting clamping strips and a shell, the two limiting clamping strips are respectively arranged on the outer sides of the corresponding connecting clamping rings in an inserted mode, and the shell is arranged at the same end of the two limiting clamping strips. When the steel pipe splicing device is used, two steel pipe bodies are convenient to splice, the installation mode is quick and convenient, and the connecting effect between the two steel pipe bodies is good and the sealing performance is high.
Description
Technical Field
The utility model relates to the technical field of seamless steel pipes, in particular to a stainless steel seamless steel pipe for petrochemical industry.
Background
The steel pipe is a hollow strip round steel material and is mainly widely used for industrial conveying pipelines, mechanical structural components and the like of petroleum, chemical industry, medical treatment, food, light industry, mechanical instruments and the like. In general, petroleum is transported by using seamless steel pipes, and in the process of transporting petroleum by using seamless pipes, a plurality of seamless steel pipes are required to be spliced for use. At present, the two ends of most seamless steel pipes are not strong in sealing performance when being connected, and a small gap exists at the joint of the two seamless steel pipes after being connected, so that certain limitation exists in application. Accordingly, a stainless steel seamless steel pipe for petrochemical industry is provided by those skilled in the art to solve the problems set forth in the background art.
Disclosure of Invention
The utility model aims to provide a stainless steel seamless steel pipe for petrochemical industry, which solves the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a stainless steel seamless steel pipe for petrochemical industry, includes two steel pipe body, two the outside of steel pipe body all is provided with the connection snap ring, both ends all are provided with sealing mechanism around the outside of connection snap ring, two both ends all are provided with fixed establishment around between the connection snap ring, be provided with many connecting blocks on the fixed establishment.
Preferably, the sealing mechanism comprises a plurality of springs and sealing strips, the springs are arranged at the same end of the outer side of the connecting clamping ring, and the sealing strips are arranged at one ends of the springs far away from the connecting clamping ring.
Preferably, the fixing mechanism comprises two limiting clamping strips and a shell, the two limiting clamping strips are respectively inserted and installed on the outer sides of the corresponding connecting clamping rings, the shell is installed at the same end of the two limiting clamping strips, and the upper end and the lower end of the shell are respectively connected with the corresponding connecting blocks.
Preferably, a plurality of fixing ports are formed in the connecting block, fixing bolts are installed in the fixing ports, fixing nuts are installed on the fixing bolts in a threaded mode, and one ends of the fixing nuts are abutted to the corresponding connecting blocks.
Preferably, the right side of the steel pipe body is provided with a positioning slot, the left side of the steel pipe body is provided with a positioning insert ring matched with the positioning slot, and the positioning insert ring is inserted into the positioning slot.
Preferably, the sealing strip is made of rubber material.
Compared with the prior art, the utility model has the beneficial effects that:
1. when the two steel pipe bodies are spliced, the two steel pipe bodies can be butted through the positioning slot and the positioning insert ring, and then the two steel pipe bodies can be connected and fixed through the cooperation of the fixing mechanism, the fixing bolt, the fixing nut, the positioning slot and the positioning insert ring, so that the connecting effect is firm and stable;
2. the sealing mechanism is also arranged at the same time, when the two steel pipe bodies are connected and fixed through the fixing mechanism, the sealing strip is always abutted with the limiting clamping strip through the spring, so that a gap is not easy to exist at the connecting position between the two steel pipe bodies, and the sealing performance of the two steel pipe bodies when the two steel pipe bodies are connected and used is greatly improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a partial explosion structure of the present utility model;
FIG. 3 is a schematic diagram of an explosion connection structure for connecting a snap ring and a sealing mechanism in the present utility model;
fig. 4 is a schematic diagram of an explosive connection structure of two steel pipe bodies according to the present utility model.
In the figure: 1. a steel pipe body; 2. connecting a clamping ring; 3. a sealing mechanism; 301. a spring; 302. a sealing strip; 4. a fixing mechanism; 401. limiting clamping strips; 402. a housing; 5. a connecting block; 6. a fixed port; 7. a fixing bolt; 8. a fixing nut; 9. positioning the slot; 10. positioning the insert ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the stainless steel seamless steel pipe for petrochemical industry comprises two steel pipe bodies 1, wherein connecting clamping rings 2 are arranged on the outer sides of the two steel pipe bodies 1, sealing mechanisms 3 are arranged at the front and rear ends of the outer sides of the connecting clamping rings 2, fixing mechanisms 4 are arranged at the front and rear ends between the two connecting clamping rings 2, and a plurality of connecting blocks 5 are arranged on the fixing mechanisms 4;
the sealing mechanism 3 comprises a plurality of springs 301 and sealing strips 302, the springs 301 are arranged at the same end of the outer side of the connecting clamping ring 2, the sealing strips 302 are arranged at one end of the springs 301 far away from the connecting clamping ring 2, and the sealing performance of the connection between the two steel pipe bodies 1 is greatly improved through the sealing mechanism 3; the fixing mechanism 4 comprises two limiting clamping strips 401 and a shell 402, the two limiting clamping strips 401 are respectively inserted and installed on the outer sides of the corresponding connecting clamping rings 2, the shell 402 is installed at the same end of the two limiting clamping strips 401, the upper end and the lower end of the shell 402 are respectively connected with the corresponding connecting blocks 5, and the two spliced steel pipe bodies 1 are conveniently fixed through the fixing mechanism 4; the connecting block 5 is provided with a plurality of fixing ports 6, a fixing bolt 7 is arranged in the fixing port 6, a fixing nut 8 is arranged on the fixing bolt 7 in a threaded manner, one end of the fixing nut 8 is abutted against the corresponding connecting block 5, and the two shells 402 are fixed through the matched use of the fixing bolt 7 and the fixing nut 8; the right side of the left end steel pipe body 1 is provided with a positioning slot 9, the left side of the right end steel pipe body 1 is provided with a positioning insert ring 10 matched with the positioning slot 9, the positioning insert ring 10 is inserted into the positioning slot 9, and the positioning insert ring 10 is matched with the positioning slot 9 to facilitate preliminary positioning of the two steel pipe bodies 1 when the two steel pipe bodies 1 are spliced; the sealing strip 302 is made of a rubber material.
Working principle: when the steel pipe splicing device is used, when two steel pipe bodies 1 are spliced, firstly, the positioning inserting ring 10 on the right end steel pipe body 1 is inserted into the positioning inserting groove 9 on the left end steel pipe body 1, then the preliminary connection between the two steel pipe bodies 1 is completed, the limiting clamping strip 401 is inserted into the outer side of the connecting clamping ring 2, the connecting blocks 5 on the two shells 402 are mutually tightly attached, at the moment, the sealing strip 302 is tightly attached to the shells 402 through the elastic acting force of the spring 301, so that the connection tightness between the two steel pipe bodies 1 is improved, then the two shells 402 are fixedly connected through the cooperation of the fixing bolt 7 and the fixing nut 8, and the splicing between the two steel pipe bodies 1 is completed.
When the steel pipe splicing device is used, the two steel pipe bodies 1 are convenient to splice, the installation mode is quick and convenient, and the connection effect between the two steel pipe bodies 1 is good and the sealing performance is high.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Stainless steel seamless steel pipe for petrochemical industry, including two steel pipe body (1), its characterized in that: two the outside of steel pipe body (1) all is provided with connects snap ring (2), both ends all are provided with sealing mechanism (3) around the outside of connecting snap ring (2), two both ends all are provided with fixed establishment (4) around between connecting snap ring (2), be provided with many connecting blocks (5) on fixed establishment (4).
2. A stainless steel seamless steel pipe for petrochemical according to claim 1, wherein: the sealing mechanism (3) comprises a plurality of springs (301) and sealing strips (302), the springs (301) are arranged at the same end on the outer side of the connecting clamping ring (2), and the sealing strips (302) are arranged at one end, far away from the connecting clamping ring (2), of the springs (301).
3. A stainless steel seamless steel pipe for petrochemical according to claim 1, wherein: the fixing mechanism (4) comprises two limiting clamping strips (401) and a shell (402), the two limiting clamping strips (401) are respectively inserted and installed on the outer sides of the corresponding connecting clamping rings (2), the shell (402) is installed at the same end of the two limiting clamping strips (401), and the upper end and the lower end of the shell (402) are respectively connected with the corresponding connecting blocks (5).
4. A stainless steel seamless steel pipe for petrochemical according to claim 1, wherein: a plurality of fixed mouths (6) have been seted up on connecting block (5), install fixing bolt (7) in fixed mouthful (6), nut (8) are installed to the screw thread on fixing bolt (7), just the one end and the connecting block (5) butt that correspond of nut (8).
5. A stainless steel seamless steel pipe for petrochemical according to claim 1, wherein: the left end the locating slot (9) has been seted up on the right side of steel pipe body (1), the right-hand member the locating insert ring (10) that uses with locating slot (9) cooperation is installed in the left side of steel pipe body (1), just locating insert ring (10) are pegged graft with locating slot (9).
6. A stainless steel seamless steel pipe for petrochemical according to claim 2, wherein: the sealing strip (302) is made of rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320858610.XU CN219775072U (en) | 2023-04-18 | 2023-04-18 | Stainless steel seamless steel pipe for petrochemical industry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320858610.XU CN219775072U (en) | 2023-04-18 | 2023-04-18 | Stainless steel seamless steel pipe for petrochemical industry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219775072U true CN219775072U (en) | 2023-09-29 |
Family
ID=88104028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320858610.XU Active CN219775072U (en) | 2023-04-18 | 2023-04-18 | Stainless steel seamless steel pipe for petrochemical industry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219775072U (en) |
-
2023
- 2023-04-18 CN CN202320858610.XU patent/CN219775072U/en active Active
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