CN211039952U - Seamless steel pipe with good sealing performance - Google Patents
Seamless steel pipe with good sealing performance Download PDFInfo
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- CN211039952U CN211039952U CN201920700416.2U CN201920700416U CN211039952U CN 211039952 U CN211039952 U CN 211039952U CN 201920700416 U CN201920700416 U CN 201920700416U CN 211039952 U CN211039952 U CN 211039952U
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Abstract
The utility model discloses a seamless steel pipe that leakproofness is good, including the steel pipe main part, the butt joint is all installed at the both ends of steel pipe main part, the outside of steel pipe main part is provided with sealing coating, the butt joint port department installs the butt joint port, the inside of steel pipe main part is provided with the hole, install the sealing washer between the butt joint port. The utility model discloses a steel pipe main part's outside coating has sealing coating, can improve steel pipe main part's sealed effect through sealing coating, and all install the butt joint at steel pipe main part's both ends, and the port department of butt joint all installs the butt joint port, and the port of butt joint port is through polishing and burnishing treatment, makes two the same steel pipe main parts carry out seamless butt joint, and sealed effect is high, and the sealing washer is installed to the port department of two steel pipe main part docks, can strengthen the sealed effect of two steel pipe main part docks department through it.
Description
Technical Field
The utility model relates to a seamless steel pipe technical field specifically is a seamless steel pipe that leakproofness is good.
Background
Seamless steel pipes have a hollow cross section and are used in large numbers as pipes for transporting fluids, such as oil, gas, water and certain solid materials. Compared with solid steel such as round steel, the steel pipe has the advantages of same bending strength and torsion strength and lighter weight, is steel with an economic section, is widely used for manufacturing structural parts and mechanical parts, such as petroleum drill pipes, automobile transmission shafts, bicycle frames, steel scaffold used in building construction and the like, and is widely manufactured by using the steel pipe, so that the material utilization rate can be improved, the manufacturing process is simplified, the material and the processing time are saved, and the steel pipe is widely used for manufacturing.
The seamless steel pipe in the current stage has various defects, such as inconvenient assembly and disassembly and poor sealing effect.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a seamless steel pipe that leakproofness is good to the installation that proposes in solving above-mentioned background art is dismantled inconveniently, and sealed effect is poor scheduling problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a seamless steel pipe that leakproofness is good, includes the steel pipe main part, the butt joint is all installed at the both ends of steel pipe main part, the outside of steel pipe main part is provided with sealing coating, the butt joint port department of butt joint installs the butt joint port, the inside of steel pipe main part is provided with the hole, install the sealing washer between the butt joint port.
Preferably, the sealing ring is of a rubber structure, and the sealing ring is sealed at the port where the two steel pipe bodies are butted.
Preferably, the steel pipe body and the butt joint are arranged into an integral structure, and the butt joint port are arranged into an integral structure.
Preferably, the docking port is configured as a convex structure, and the port of the docking port is configured as a grinding and polishing structure.
Preferably, the steel pipe main body is of a hollow section structure, and a chamfer is arranged at the port of the inner cavity wall of the inner hole.
Preferably, the steel pipe main body is arranged to be a cylindrical structure, and the steel pipe main body is arranged to be a double-pair joint symmetrical structure.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the sealing coating is coated on the outer side of the steel pipe main body, the sealing effect of the steel pipe main body can be improved through the sealing coating, the butt joints are respectively arranged at the two ends of the steel pipe main body, the butt joint ports are respectively arranged at the port parts of the butt joints, and the port parts of the butt joint ports are processed through grinding and polishing, so that two same steel pipe main bodies are in seamless butt joint, and the sealing effect is high;
2. the utility model discloses a port department of two steel pipe main part dockings installs the sealing washer, can strengthen the sealed effect of two steel pipe main part dockings department through it.
Drawings
Fig. 1 is a schematic structural view of a seamless steel tube with good sealing performance;
FIG. 2 is a splicing view of the steel pipe main body of the present invention;
fig. 3 is a cross-sectional view of the steel pipe main body of the present invention.
In the figure: 1. a steel pipe body; 2. a seal coat; 3. a butt joint; 4. a docking port; 5. an inner bore; 6. and (5) sealing rings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a seamless steel pipe that leakproofness is good, including steel pipe main part 1, butt joint 3 is all installed at the both ends of steel pipe main part 1, butt joint 3 conveniently splices the combination each other with two the same steel pipe main parts 1 through butt joint port 4, the outside of steel pipe main part 1 is provided with sealing coating 2, sealing coating 2 can increase the sealed effect of steel pipe main part 1, butt joint port 4 is installed to butt joint 3's one end port department, the inside of steel pipe main part 1 is provided with hole 5, hole 5 can reduce the quality of steel pipe main part 1, and conveniently carry oil, the natural gas, coal gas, water and some solid materials etc., install sealing washer 6 between the butt joint port 4, can increase the sealing performance of two steel pipe main part 1 butt joints through sealing washer 6.
Further, the sealing ring 6 is of a rubber structure, the sealing ring 6 is sealed at the port where the two steel pipe bodies 1 are butted, and the sealing ring 6 is used for reinforcing and sealing the butted part of the two same steel pipe bodies 1.
Further, the steel pipe body 1 and the butt joint 3 are set to be of an integral structure, the butt joint 3 and the butt joint port 4 are set to be of an integral structure, and two same steel pipe bodies 1 are conveniently in butt joint through the butt joint 3 and the butt joint port 4 of the butt joint port.
Further, the butt joint port 4 is set to be a convex structure, and the port of the butt joint port 4 is set to be a grinding and polishing structure, so that the butt joint of the two steel pipe main bodies 1 is smoother through the butt joint port 4 with the design.
Further, the steel pipe body 1 is of a hollow section structure, and a chamfer is arranged at the port of the inner cavity wall of the inner hole 5, so that the steel pipe body 1 with the hollow section structure is convenient for conveying oil, natural gas, coal gas, water and certain solid materials.
Further, steel pipe body 1 sets up to the drum structure, and steel pipe body 1 sets up to 3 symmetrical structure of double-butt joint, makes things convenient for the butt joint of steel pipe body 1 through double-butt joint 3, makes things convenient for the connection of pipe and pipe, and easy to assemble dismantles.
The working principle is as follows: when the equipment is used, a layer of sealing coating 2 is coated on the outer side of a steel pipe body 1, the sealing effect on the outer side of the steel pipe body 1 can be enhanced through the sealing coating 2, the butt joints 3 at the two ends of the steel pipe body 1 are butted with the butt joint ports 4 of the ports of the butt joints 3, two identical steel pipe bodies 1 are butted, the sealing rings 6 are sealed at the ports of the butt joint ports 4, the quality of the steel pipe body 1 can be reduced through the inner holes 5, and petroleum, natural gas, coal gas, water, certain solid materials and the like are conveniently conveyed.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a seamless steel pipe that leakproofness is good, includes steel pipe main part (1), its characterized in that: butt joint (3) are all installed at the both ends of steel pipe body (1), the outside of steel pipe body (1) is provided with sealing coating (2), butt joint port department of butt joint (3) installs butt joint port (4), the inside of steel pipe body (1) is provided with hole (5), install sealing washer (6) between butt joint port (4).
2. The seamless steel pipe with good sealing performance as claimed in claim 1, wherein: sealing washer (6) set up to rubber structure, and sealing washer (6) seal the port department at two steel pipe main parts (1) butt joints.
3. The seamless steel pipe with good sealing performance as claimed in claim 1, wherein: the steel pipe body (1) and the butt joint (3) are arranged into an integral structure, and the butt joint (3) and the butt joint port (4) are arranged into an integral structure.
4. The seamless steel pipe with good sealing performance as claimed in claim 1, wherein: the butt joint port (4) is of a convex structure, and the port of the butt joint port (4) is of a grinding and polishing structure.
5. The seamless steel pipe with good sealing performance as claimed in claim 1, wherein: the steel pipe main body (1) is of a hollow section structure, and chamfers are arranged at the port of the inner cavity wall of the inner hole (5).
6. The seamless steel pipe with good sealing performance as claimed in claim 1, wherein: the steel pipe main body (1) is of a cylindrical structure, and the steel pipe main body (1) is of a symmetrical structure with double pairs of joints (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920700416.2U CN211039952U (en) | 2019-05-15 | 2019-05-15 | Seamless steel pipe with good sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920700416.2U CN211039952U (en) | 2019-05-15 | 2019-05-15 | Seamless steel pipe with good sealing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211039952U true CN211039952U (en) | 2020-07-17 |
Family
ID=71565687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920700416.2U Active CN211039952U (en) | 2019-05-15 | 2019-05-15 | Seamless steel pipe with good sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211039952U (en) |
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2019
- 2019-05-15 CN CN201920700416.2U patent/CN211039952U/en active Active
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