CN215173041U - Anti-leakage welding flange - Google Patents
Anti-leakage welding flange Download PDFInfo
- Publication number
- CN215173041U CN215173041U CN202121398768.0U CN202121398768U CN215173041U CN 215173041 U CN215173041 U CN 215173041U CN 202121398768 U CN202121398768 U CN 202121398768U CN 215173041 U CN215173041 U CN 215173041U
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- China
- Prior art keywords
- flange
- welding
- groove
- butt joint
- ring
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- 238000003466 welding Methods 0.000 title claims abstract description 59
- 210000001503 joint Anatomy 0.000 claims abstract description 31
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 230000000694 effects Effects 0.000 abstract description 4
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 239000003381 stabilizer Substances 0.000 description 3
- 238000010030 laminating Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004021 metal welding Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Flanged Joints, Insulating Joints, And Other Joints (AREA)
Abstract
The utility model discloses a prevent leaking welded flange, include: the pipe welding mechanism comprises a welded pipe, and one end of the welded pipe is provided with a butt joint groove; the flange mechanism comprises a connecting flange, wherein a butt joint boss is fixedly connected to one side of the connecting flange, a welding groove is formed in the outer side of the butt joint boss, and the welding groove is formed in the connecting flange; stabilize the subassembly, including the stabilizing ring, the stabilizing ring passes through spring coupling in the ring channel, and the ring channel is seted up in flange one side, and the stabilizing ring is used for stabilizing welding flange's junction, has seted up the bolt hole on the flange, and the bolt hole is provided with a plurality ofly, and a plurality of bolt holes are the annular and evenly set up on flange. The utility model discloses utilize butt joint groove among the flange mechanism to guarantee with the butt joint boss when flange and pipe welding, structural sealing nature is good, utilizes the sealing washer to increase the sealed effect of structure simultaneously, and the firm degree of structure when the cooperation weld groove effectively increases the welding.
Description
Technical Field
The utility model relates to a welding flange technical field especially relates to a prevent leaking welding flange.
Background
A welding flange is a component that interconnects pipes to each other and is attached to the end of a pipe. The welding flanges are provided with holes, and the two flanges are tightly connected through bolts. The space is sealed by a gasket. Welding flanges are disc-like parts, most commonly used in pipe work. Welding flange connections are the fixing of two pipes, tubes or devices to a weld. And a flange pad is added between the two welding parts and is fastened together by bolts, so that the connection is completed. Welding is an important connection mode for high-pressure pipeline construction. The welding flange connection is convenient to use and can bear larger pressure. The welding flange is widely applied to the fields of petroleum, chemical industry, natural gas, power stations, metallurgical pipelines and the like.
The welding flanges are usually connected by bolts, and because the welding flanges are metal surfaces, when the two metal welding flanges are attached, gaps can appear on the surfaces, so that the welding flanges only can rely on rubber sealing rings, but the rubber sealing rings belong to loss products, and the sealing performance of the welding flanges during connection is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problems, a leakage-proof welding flange is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a leak resistant welding flange comprising:
the pipe welding mechanism comprises a welded pipe, and one end of the welded pipe is provided with a butt joint groove;
the flange mechanism comprises a connecting flange, wherein a butt joint boss is fixedly connected to one side of the connecting flange, a welding groove is formed in the outer side of the butt joint boss, and the welding groove is formed in the connecting flange;
the stabilizing assembly comprises a stabilizing ring, the stabilizing ring is connected in the annular groove through a spring, the annular groove is formed in one side of the connecting flange, and the stabilizing assembly is used for stabilizing the connecting position of the welding flange.
As a further description of the above technical solution:
the connecting flange is provided with a plurality of bolt holes which are uniformly arranged on the connecting flange in an annular shape.
As a further description of the above technical solution:
the inner side of the annular groove is fixedly connected with an inner pipe, and the annular groove and the stabilizing ring are matched in size.
As a further description of the above technical solution:
the spring is provided with a plurality ofly, and is a plurality of the spring is the even fixed connection of annular between stabilizing ring and ring channel.
As a further description of the above technical solution:
the annular groove and the welding groove are respectively arranged on two opposite side surfaces of the connecting flange, and the welding groove and the butt joint boss are arranged on the same side of the connecting flange.
As a further description of the above technical solution:
the butt joint groove and the butt joint boss are mutually matched, and a sealing ring is fixedly connected to the upper surface of the butt joint boss.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses a flange mechanism utilizes the butt joint groove in the flange mechanism to guarantee with the butt joint boss when flange and pipe welding, and structural sealing nature is good, utilizes the sealing washer to increase the sealed effect of structure simultaneously, and the firm degree of structure when cooperation weld groove effectively increases the welding.
2. The utility model discloses a stabilize the subassembly, utilize and stabilize the subassembly and make two welding flange when carrying out bolted connection, the laminating is even between the structure, effectively reduces the flange joint appearance gap that causes because of the circumstances such as vibration.
Drawings
Fig. 1 is a schematic structural diagram of an entirety of a welding flange provided according to an embodiment of the present invention;
fig. 2 shows a schematic structural diagram of a split welding flange provided according to an embodiment of the present invention;
fig. 3 shows a schematic structural diagram of the whole connecting flange provided according to the embodiment of the present invention.
Illustration of the drawings:
1. welding the pipe; 2. a connecting flange; 3. bolt holes; 4. an annular groove; 5. a stabilizing ring; 6. a spring; 7. a butt joint groove; 8. an inner tube; 9. welding a groove; 10. butting bosses; 11. 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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a leak resistant welding flange comprising:
the pipe welding mechanism comprises a welded pipe 1, and one end of the welded pipe 1 is provided with a butt joint groove 7;
the flange mechanism comprises a connecting flange 2, wherein one side of the connecting flange 2 is fixedly connected with a butt joint boss 10, a welding groove 9 is formed in the outer side of the butt joint boss 10, and the welding groove 9 is formed in the connecting flange 2;
stabilize the subassembly, including stabilizer ring 5, stabilizer ring 5 passes through spring 6 to be connected in ring channel 4, and ring channel 4 is seted up in flange 2 one side, and the stabilizer is used for stabilizing welded flange's junction, utilizes butt joint groove 7 in the flange mechanism to guarantee when flange and pipe welding with butt joint boss 10, and structural sealing nature is good, utilizes sealing washer 11 to increase the sealed effect of structure simultaneously, and the firm degree of structure when the cooperation welded groove 9 effectively increases the welding.
Specifically, as shown in fig. 1, the connecting flange 2 is provided with a plurality of bolt holes 3, the bolt holes 3 are uniformly formed in the connecting flange 2 in an annular shape, the bolt holes 3 facilitate connection of the two connecting flanges 2, and the sealing effect of the structure is also guaranteed.
Specifically, as shown in fig. 2, an inner pipe 8 is fixedly connected to the inner side of the annular groove 4, the annular groove 4 and the stabilizing ring 5 are matched in size, the inner pipe 8 is used for facilitating the quick butt joint of the two connecting flanges 2, and the annular groove 4 plays a role in accommodating the spring 6.
Specifically, as shown in fig. 2, spring 6 is provided with a plurality ofly, and a plurality of springs 6 are the even fixed connection of annular between stabilizing ring 5 and ring channel 4, utilize a plurality of springs 6 to make two welding flange when carrying out bolted connection, the laminating is even between the structure, effectively reduces the flange joint because of circumstances such as vibration causes and appears the gap.
Specifically, as shown in fig. 3, the annular groove 4 and the welding groove 9 are respectively formed in two opposite side surfaces of the connecting flange 2, and the welding groove 9 and the butt joint boss 10 are arranged on the same side of the connecting flange 2, so that the structure is simple, and the connection firmness is good.
Specifically, as shown in fig. 3, the butt joint groove 7 and the butt joint boss 10 are engaged with each other, the sealing ring 11 is fixedly connected to the upper surface of the butt joint boss 10, the butt joint groove 7 and the butt joint boss 10 are engaged with each other for butt joint, the welding groove 9 is used for welding the interface, and the sealing ring 11 is matched to effectively prevent leakage.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A leak resistant welding flange, comprising:
the pipe welding mechanism comprises a welded pipe (1), and one end of the welded pipe (1) is provided with a butt joint groove (7);
the flange mechanism comprises a connecting flange (2), wherein a butt joint boss (10) is fixedly connected to one side of the connecting flange (2), a welding groove (9) is formed in the outer side of the butt joint boss (10), and the welding groove (9) is formed in the connecting flange (2);
stabilizing assembly, including stabilizing ring (5), stabilizing ring (5) are connected in ring channel (4) through spring (6), flange (2) one side is seted up in ring channel (4), stabilizing assembly is used for stabilizing flange's junction.
2. A leak-proof welding flange according to claim 1, characterized in that said connecting flange (2) is provided with a plurality of bolt holes (3), said plurality of bolt holes (3) being uniformly arranged in a ring shape on said connecting flange (2).
3. A leakage preventing welding flange according to claim 1, characterized in that an inner tube (8) is fixedly connected inside the annular groove (4), the annular groove (4) and the stabilizing ring (5) being dimensioned to fit each other.
4. A leakage preventing welding flange according to claim 1, characterized in that said springs (6) are provided in plurality, and that said springs (6) are uniformly and fixedly connected in a ring shape between the stabilizing ring (5) and the annular groove (4).
5. A leakage-preventing welding flange as claimed in claim 1, characterised in that said annular groove (4) and said welding groove (9) are provided on two opposite sides of the connecting flange (2), respectively, said welding groove (9) and said abutment boss (10) being provided on the same side of the connecting flange (2).
6. A leak-proof welding flange according to claim 1, characterised in that said abutment groove (7) and abutment boss (10) are mutually engaged, and a sealing ring (11) is fixedly attached to the upper surface of said abutment boss (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121398768.0U CN215173041U (en) | 2021-06-23 | 2021-06-23 | Anti-leakage welding flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121398768.0U CN215173041U (en) | 2021-06-23 | 2021-06-23 | Anti-leakage welding flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215173041U true CN215173041U (en) | 2021-12-14 |
Family
ID=79385409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121398768.0U Active CN215173041U (en) | 2021-06-23 | 2021-06-23 | Anti-leakage welding flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215173041U (en) |
-
2021
- 2021-06-23 CN CN202121398768.0U patent/CN215173041U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A leak proof welding flange Granted publication date: 20211214 Pledgee: Xinhe Sub-branch of Anhui Qingyang Rural Commercial Bank Co.,Ltd. Pledgor: Chizhou Fengda Metal Casting Co.,Ltd. Registration number: Y2024980003417 |