CN212178203U - Elbow structure for pipeline connection - Google Patents
Elbow structure for pipeline connection Download PDFInfo
- Publication number
- CN212178203U CN212178203U CN202020457179.4U CN202020457179U CN212178203U CN 212178203 U CN212178203 U CN 212178203U CN 202020457179 U CN202020457179 U CN 202020457179U CN 212178203 U CN212178203 U CN 212178203U
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- CN
- China
- Prior art keywords
- elbow
- ring
- spot welding
- claw
- welding claw
- 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.)
- Expired - Fee Related
Links
- 238000003466 welding Methods 0.000 claims abstract description 88
- 210000000078 claw Anatomy 0.000 claims abstract description 56
- 238000007789 sealing Methods 0.000 claims description 20
- 238000007493 shaping process Methods 0.000 claims description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000007731 hot pressing Methods 0.000 claims description 5
- 230000006837 decompression Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model discloses an elbow structure for pipe connection, including pipe connection elbow structure, first piece semi-ring elbow is installed to the top of the inside of pipe connection elbow structure, second piece semi-ring elbow is installed to the below of the inside of pipe connection elbow structure, second spot welding claw is installed to the opposite side of second piece semi-ring elbow, first interior spot welding claw is installed at the both ends of one side of the inside of second piece semi-ring elbow, spot welding claw in the second is installed at the both ends of the opposite side of the inside of second piece semi-ring elbow. The utility model discloses an outside and the inboard of second piece semi-ring elbow are provided with spot welding claw in spot welding claw, second spot welding claw and the first spot welding claw in, the second respectively, and spot welding claw can make first piece semi-ring elbow and second piece semi-ring elbow welding department increase the fastness in spot welding claw, second spot welding claw and first spot welding claw in, the second in spot welding claw in first spot welding claw, second spot welding claw and first to improve the life of elbow.
Description
Technical Field
The utility model relates to an elbow technical field specifically is an elbow structure for pipe connection.
Background
The butt welding elbow is an elbow formed by hot-pressing or forging steel, and the connection form of the butt welding elbow is that the elbow and a steel pipe are directly butt welded. The butt welding elbow is divided into a long-radius butt welding elbow and a short-radius butt welding elbow according to the curvature radius of the butt welding elbow; the compression force ratings are in the order of seventeen, which are the same as the U.S. tube standards, with the most common being both STD and XS; according to the angle of the elbow, 45-degree butt welding elbows, 90-degree butt welding elbows, 180-degree butt welding elbows and elbows with different angles are arranged; the material includes carbon steel, alloy steel and stainless steel.
At present, the elbow structure for pipeline connection still has the defects, such as: in the process of butt welding of the elbow and the elbow, the firmness of the butt welding joint compared with the position of the elbow body is different, the welding joint is oxidized and corroded by air in long-term use, the service life of the welding joint can be shortened, and the sealing performance of a connecting gap is poor in the welding process of the elbow and a pipeline.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an elbow structure for pipe connection to solve the elbow that proposes among the above-mentioned background art and the in-process of elbow butt welding, the fastness of the junction of butt welding than the position of elbow body is different, and long-term use, the welding department receives the oxidation and the corruption of air, can reduce its life, and elbow and pipeline are at the welded in-process, the not good problem of the leakproofness in joint gap.
In order to achieve the above object, the utility model provides a following technical scheme: an elbow structure for pipeline connection comprises a pipeline connection elbow structure, wherein a first semi-ring elbow is installed above the inside of the pipeline connection elbow structure, a second semi-ring elbow is installed below the inside of the pipeline connection elbow structure, a first spot welding claw is installed at one side of the second semi-ring elbow, a second spot welding claw is installed at the other side of the second semi-ring elbow, a first inner spot welding claw is installed at two ends of one side of the inside of the second semi-ring elbow, a second inner spot welding claw is installed at two ends of the other side of the inside of the second semi-ring elbow, an opening is installed inside the pipeline connection elbow structure, a shaping pressure reducing ring is installed at one end of the inside of the opening, an embedding opening is installed inside the shaping pressure reducing ring, an inner reinforcing sealing ring is installed inside the embedding opening, and a clamping hole is installed at one side of the embedding opening, the mosaic block is installed to the one end of interior enhancement sealing washer, the latch is installed to the side of mosaic block.
Preferably, the lower part of the second spot welding claw is fixedly connected with the second half-ring elbow through hot pressing, and the upper part of the second spot welding claw is connected with the first half-ring elbow through welding.
Preferably, the first half-ring elbow is connected with the second half-ring elbow in a welding mode, and two sets of first inner spot welding claws and two sets of second inner spot welding claws are arranged at two ends of two sides of the inner portion of the second half-ring elbow.
Preferably, the design pressure reducing ring is connected with the pipeline connecting elbow structure through welding, and the outer side of the design pressure reducing ring is arranged to be of an arc edge structure.
Preferably, the internal reinforcing sealing ring and the shaping pressure reducing ring are connected with the embedding opening in an embedded mode through the embedding block, and the embedding block and the embedding opening are fixedly connected with the clamping hole through the clamping teeth.
Preferably, the inner reinforcing sealing ring is of a convex structure, and the convex width is the same as the convex arc edge width of the shaping pressure reducing ring.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a first spot welding claw, second spot welding claw and first interior spot welding claw, second interior spot welding claw are provided with respectively to the outside and the inboard of second piece semi-ring elbow, can make first piece semi-ring elbow and second piece semi-ring elbow welding department increase the fastness through first spot welding claw, second spot welding claw and first interior spot welding claw, second interior spot welding claw to improve the life of elbow;
2. the utility model discloses an strengthen the sealing washer in the internally mounted of design pressure reducing ring, when the medium of carrying in the pipeline passes through the elbow and the welding department of pipeline, because pressure is too big, reduce the life-span of the gap department of connection, can slow down the medium pressure of carrying in the pipeline through design pressure reducing ring and block to improve its life, strengthen the leakproofness that the sealing washer can increase pipeline and elbow be connected through interior, prevent that the medium from spilling over.
Drawings
Fig. 1 is a schematic structural view of an elbow structure for pipeline connection according to the present invention;
fig. 2 is a schematic view of the internal structure of a second half-ring elbow according to the present invention;
fig. 3 is a schematic view of the internal structure of the shaped pressure reducing ring of the present invention.
In the figure: 1. the pipeline is connected with an elbow structure; 2. a port; 3. an inner reinforced seal ring; 4. shaping a pressure reducing ring; 5. a first spot welding claw; 6. a second spot welding claw; 7. a first inner spot welding claw; 8. a second inner spot welding jaw; 9. embedding blocks; 10. an embedding opening; 11. clamping teeth; 12. a clamping hole; 13. a second half-ring elbow; 14. the first half-ring elbow.
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: an elbow structure for pipeline connection comprises a pipeline connection elbow structure 1, a first half-ring elbow 14 is installed above the inside of the pipeline connection elbow structure 1, the first half-ring elbow 14 and a second half-ring elbow 13 are combined and welded, a second half-ring elbow 13 is installed below the inside of the pipeline connection elbow structure 1, a first spot welding claw 5 is installed on one side of the second half-ring elbow 13, the first spot welding claw 5 increases the firmness of the welding position of the first half-ring elbow 14 and the second half-ring elbow 13, a second spot welding claw 6 is installed on the other side of the second half-ring elbow 13, a first inner spot welding claw 7 is installed on both ends of one side of the inside of the second half-ring elbow 13, the first inner spot welding claw 7 increases the firmness of the internal welding, a second inner spot welding claw 8 is installed on both ends of the other side of the inside of the second half-ring elbow 13, a through hole 2 is installed inside the pipeline connection elbow structure 1, opening 2 is convenient for the medium transport, design pressure reducing ring 4 is installed to the one end of the inside of opening 2, design pressure reducing ring 4 plays the effect that slows down to the pressure of the medium of carrying in the pipeline, the internally mounted of design pressure reducing ring 4 has inlay mouth 10, inlay mouth 10 is fixed to the installation of mosaic block 9, inlay the internally mounted of mouth 10 and strengthen sealing washer 3 in, the inside increase leakproofness that interior enhancement sealing washer 3 is connected to pipeline and elbow, card hole 12 is installed to one side in inlaying mouth 10, card hole 12 is fixed to the installation of latch 11, mosaic block 9 is installed to the one end of interior enhancement sealing washer 3, latch 11 is installed to the side of mosaic block 9, latch 11 makes mosaic block 9 and inlay mouth 10 installation more firm.
Further, the lower part of the second spot welding claw 6 is fixedly connected with the second half-ring elbow 13 in a hot pressing mode, the upper part of the second spot welding claw 6 is connected with the first half-ring elbow 14 in a welding mode, the lower part of the second spot welding claw 6 can be connected with the second half-ring elbow 13 into a whole in a hot pressing mode, and firmness is improved.
Further, first half-ring elbow 14 passes through welded connection with second half-ring elbow 13, and the both ends of the inside both sides of second half-ring elbow 13 all are provided with spot welding claw 7 in two sets of first and second 8, can make first half-ring elbow 14 be connected more firmly with second half-ring elbow 13 through the welding, can increase inside fastness through spot welding claw 7 in two sets of first and second 8.
Further, design pressure reducing ring 4 passes through welded connection with pipe connection elbow structure 1, and design pressure reducing ring 4's the outside sets up to circular arc limit structure, can make design pressure reducing ring 4 and pipe connection elbow structure 1 installation more firm through the welding, welds through the junction of being more convenient for of circular arc limit structure.
Further, interior enhancement sealing washer 3 is inlayed through mosaic block 9 with design pressure reducing ring 4 and is connected with inlaying mouth 10, and mosaic block 9 with inlay mouth 10 and pass through latch 11 and card hole 12 fixed connection, is convenient for install interior enhancement sealing washer 3 with design pressure reducing ring 4 through inlaying.
Further, interior enhancement sealing washer 3 sets up to the evagination structure, and the width of evagination sets up to the same with the width of the arc limit of 4 evaginations of design decompression ring, and the interior enhancement sealing washer 3 of being more convenient for through the evagination structure is inlayed with the inside of pipeline.
The working principle is as follows: when the equipment is used, a first half-ring elbow 14 and a second half-ring elbow 13 are embedded neatly, a connecting gap is welded, a first spot welding claw 5 on the outer side and an inner side is welded again, a second spot welding claw 6 and a first inner spot welding claw 7 are welded, a second inner spot welding claw 8 is welded on the second half-ring elbow 13 to be reinforced and fixed, two shaping pressure reducing rings 4 are welded at two ends of an opening 2 respectively to be fixed, an inner reinforcing sealing ring 3 and the shaping pressure reducing rings 4 are fixed by being embedded through an embedding block 9 and an embedding opening 10, a latch 11 and a clamping hole 12 are embedded, two pipelines are aligned to two ends of the opening 2 respectively, the inner reinforcing sealing ring 3 is embedded in the pipeline, and the arc edge of the shaping pressure reducing ring 4 and the edge opening of the pipeline are welded and fixed.
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 an elbow structure for pipe connection, includes pipe connection elbow structure (1), its characterized in that: a first half-ring elbow (14) is installed above the inside of the pipeline connecting elbow structure (1), a second half-ring elbow (13) is installed below the inside of the pipeline connecting elbow structure (1), a first spot welding claw (5) is installed on one side of the second half-ring elbow (13), a second spot welding claw (6) is installed on the other side of the second half-ring elbow (13), a first inner spot welding claw (7) is installed on both ends of one side of the inside of the second half-ring elbow (13), a second inner spot welding claw (8) is installed on both ends of the other side of the inside of the second half-ring elbow (13), a through opening (2) is installed inside the pipeline connecting elbow structure (1), a shaping pressure reducing ring (4) is installed on one end of the inside of the through opening (2), and an embedding opening (10) is installed inside the shaping pressure reducing ring (4), inlay the internally mounted of mouth (10) and strengthen sealing washer (3), inlay one side in mouth (10) and install card hole (12), inlay piece (9) are installed to the one end of interior enhancement sealing washer (3), latch (11) are installed to the side of inlay piece (9).
2. The elbow structure for piping connection according to claim 1, wherein: the lower part of the second spot welding claw (6) is fixedly connected with the second half-ring elbow (13) through hot pressing, and the upper part of the second spot welding claw (6) is connected with the first half-ring elbow (14) through welding.
3. The elbow structure for piping connection according to claim 1, wherein: the first half ring elbow (14) is connected with the second half ring elbow (13) in a welding mode, and two sets of first inner spot welding claws (7) and second inner spot welding claws (8) are arranged at two ends of two sides of the inner portion of the second half ring elbow (13).
4. The elbow structure for piping connection according to claim 1, wherein: the shaping decompression ring (4) is connected with the pipeline connecting elbow structure (1) through welding, and the outer side of the shaping decompression ring (4) is of an arc edge structure.
5. The elbow structure for piping connection according to claim 1, wherein: interior enhancement sealing washer (3) and design decompression ring (4) are inlayed through mosaic block (9) and are connected with inlaying mouth (10), and mosaic block (9) and inlay mouth (10) and pass through latch (11) and calorie hole (12) fixed connection.
6. The elbow structure for piping connection according to claim 1, wherein: the inner reinforcing sealing ring (3) is of a convex structure, and the convex width is the same as the convex arc edge width of the shaping pressure reducing ring (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020457179.4U CN212178203U (en) | 2020-04-01 | 2020-04-01 | Elbow structure for pipeline connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020457179.4U CN212178203U (en) | 2020-04-01 | 2020-04-01 | Elbow structure for pipeline connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212178203U true CN212178203U (en) | 2020-12-18 |
Family
ID=73768423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020457179.4U Expired - Fee Related CN212178203U (en) | 2020-04-01 | 2020-04-01 | Elbow structure for pipeline connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212178203U (en) |
-
2020
- 2020-04-01 CN CN202020457179.4U patent/CN212178203U/en not_active Expired - Fee Related
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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: 20201218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |