CN219775081U - Bending moment resistant flange plate suitable for petroleum pipeline - Google Patents
Bending moment resistant flange plate suitable for petroleum pipeline Download PDFInfo
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- CN219775081U CN219775081U CN202321026196.2U CN202321026196U CN219775081U CN 219775081 U CN219775081 U CN 219775081U CN 202321026196 U CN202321026196 U CN 202321026196U CN 219775081 U CN219775081 U CN 219775081U
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- flange
- bending moment
- rod
- petroleum
- flange plate
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- 238000005452 bending Methods 0.000 title claims abstract description 52
- 239000003208 petroleum Substances 0.000 title claims abstract description 46
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 230000009471 action Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model discloses a bending moment resistant flange suitable for a petroleum pipeline, which comprises a first flange plate and a second flange plate, wherein the first flange plate and the second flange plate are respectively connected with a first petroleum pipe and a second petroleum pipe, a sealing assembly is arranged at the joint of the first flange plate and the second flange plate, the first flange plate and the second flange plate are connected through a connecting locking assembly, the bending moment resistant flange suitable for the petroleum pipeline is provided, after the first flange plate and the second flange plate are connected and fixed, a cross inserted rod on a connecting mechanism is inserted into a cross slot, the first bending moment resistant rod and the second bending moment resistant rod can form a long rod, a connecting rod of a lengthened version is arranged at the joint of the petroleum pipeline in cooperation with the first pipeline contact block and the second pipeline contact block, the pressure above the joint of the first flange plate and the second flange plate is well born, thus the bending moment resistant effect is better, the fracture or bending of the joint is avoided, and the connecting effect is better.
Description
Technical Field
The utility model relates to the technical field of flanges, in particular to a bending moment resistant flange suitable for petroleum pipelines.
Background
Flanges, also called flange discs or lugs, which are parts of the pipe-to-pipe connection for the connection between the pipe ends; the flange is used for connecting two devices, the flange connection or the flange joint is a detachable connection which is formed by mutually connecting a flange, a gasket and a bolt to form a group of combined sealing structures, the pipeline flange is a flange for a piping in a pipeline device, the flange is used for connecting the inlet and outlet flanges of the devices, the flange is provided with holes, the two flanges are tightly connected by the bolt, the flanges are sealed by gaskets, the flanges are connected in a threaded manner (in a threaded connection) manner, the flanges are used in pairs, a wire flange can be used for a low-pressure pipeline, and a welding flange for pressure above four kilograms is used.
In the prior art, for some oil pipelines buried underground, when the pipelines are connected through flanges, the corresponding supporting force at the connecting positions of the pipelines is weak, and the covering weight above the pipelines exerts a larger bending moment on the pipelines, so that the connecting positions of the pipelines are easy to bend or break under the action of the bending moment, and further the pipelines are leaked, so that larger hidden use hazards exist.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a bending moment resistant flange plate suitable for a petroleum pipeline, which is used for solving the problems.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides an anti moment of flexure ring flange suitable for petroleum pipeline, includes first ring flange and second ring flange, be connected with first petroleum pipe and second petroleum pipe on first ring flange and the second ring flange respectively, first ring flange and second ring flange junction are equipped with seal assembly, connect through connecting locking subassembly on first ring flange and the second ring flange, a plurality of first fixed orificess and second fixed orifices have been seted up respectively to one side of first ring flange and second ring flange, fixed mounting has first anti moment of flexure pole on the first fixed orifices, fixed mounting has second anti moment of flexure pole on the second fixed orifices, is equipped with coupling mechanism between first anti moment of flexure pole and the second anti moment of flexure pole and connects.
Preferably, the connecting mechanism comprises a cross slot arranged at one side of the first bending moment resisting rod, a cross inserting rod is fixedly arranged at one side of the second bending moment resisting rod, and the cross inserting rod is inserted into the cross slot.
Preferably, one side of the first bending moment resisting rod and one side of the second bending moment resisting rod are respectively fixedly provided with a first pipeline contact block and a second pipeline contact block, and the bottom sides of the first pipeline contact block and the second pipeline contact block are in arc-shaped structure and are respectively connected with the outer sides of the first petroleum pipe and the second petroleum pipe.
Preferably, the first bending moment resistant rods and the second bending moment resistant rods are arranged on the first flange plate and the second flange plate in a circumferential array.
Preferably, the sealing assembly comprises a first sealing groove and a second sealing groove which are arranged on one side, close to each other, of the first flange plate and the second flange plate, and the same sealing ring is connected between the first sealing groove and the second sealing groove.
Preferably, the connecting and locking assembly comprises a plurality of first bolt holes and second bolt holes formed in one sides of the first flange plate and the second flange plate, the first bolt holes and the second bolt holes are correspondingly arranged, and fixing bolts are connected between the first bolt holes and the second bolt holes.
Preferably, the fixing bolt is provided with a connecting gasket, and one side of the connecting gasket is contacted with one side of the second flange plate.
Compared with the prior art, the utility model has the beneficial effects that: this bending moment resistant flange suitable for petroleum pipeline, first ring flange and second ring flange are connected fixedly afterwards, cross inserted bar on the coupling mechanism will be pegged graft in the cross slot, after inserting, first bending moment resistant bar, second bending moment resistant bar can form a stock, and set up in the outside of first petroleum pipe and second petroleum pipe, cooperation first pipeline contact block and second pipeline contact block, petroleum pipeline junction has a connecting rod of extension version, the connecting rod of extension version is equipped with a plurality ofly, and evenly set up in petroleum pipeline's outside, have fine pressure of bearing the top, the pressure of bearing of first ring flange and second ring flange junction is shared, thereby better play bending moment resistant effect, avoid the junction to appear breaking or buckling, the connection effect is better.
Drawings
FIG. 1 is a schematic view of a left-hand perspective structure of the present utility model;
FIG. 2 is a right-side perspective view of the present utility model;
FIG. 3 is a schematic cross-sectional view of the present utility model;
FIG. 4 is a schematic view of a partial explosion of the present utility model;
fig. 5 is a schematic structural view of the portion a in fig. 3 according to the present utility model.
In the figure: 1. a first flange; 2. a second flange; 3. a first petroleum pipe; 4. a second petroleum pipe; 5. a first bolt hole; 6. a second bolt hole; 7. a fixing bolt; 8. a connecting gasket; 9. a first seal groove; 10. a second seal groove; 11. a seal ring; 12. a first fixing hole; 13. a second fixing hole; 14. a first bending moment resisting rod; 15. a second bending moment resisting rod; 16. a cross slot; 17. a cross inserted link; 18. a first pipe contact block; 19. the second pipe contacts the block.
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.
In the description of this patent, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element in question must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in this patent will be understood by those of ordinary skill in the art in a specific context.
Examples: referring to fig. 1-5, a bending moment resistant flange suitable for petroleum pipelines comprises a first flange plate 1 and a second flange plate 2, wherein the first flange plate 1 and the second flange plate 2 are respectively connected with a first petroleum pipe 3 and a second petroleum pipe 4, a sealing component is arranged at the joint of the first flange plate 1 and the second flange plate 2, the first flange plate 1 and the second flange plate 2 are connected through a connecting locking component, one side of the first flange plate 1 and one side of the second flange plate 2 are respectively provided with a plurality of first fixing holes 12 and second fixing holes 13, a first bending moment resistant rod 14 is fixedly arranged on the first fixing holes 12, a second bending moment resistant rod 15 is fixedly arranged on the second fixing holes 13, a connecting mechanism is arranged between the first bending moment resistant rod 14 and the second bending moment resistant rod 15 and is connected, the connecting mechanism comprises a cross slot 16 arranged on one side of the first bending moment resistant rod 14, one side of the second bending moment resistant rod 15 is fixedly provided with a cross insert rod 17, the cross inserting rod 17 is inserted in the cross slot 16, one side of the first bending moment resisting rod 14 and one side of the second bending moment resisting rod 15 are respectively fixedly provided with a first pipeline contact block 18 and a second pipeline contact block 19, the bottom sides of the first pipeline contact block 18 and the second pipeline contact block 19 are arc-shaped structures and are respectively connected with the outer sides of the first petroleum pipe 3 and the second petroleum pipe 4, a plurality of first bending moment resisting rods 14 and second bending moment resisting rods 15 are arranged on the first flange plate 1 and the second flange plate 2 in a circumferential array, the cross inserting rod 17 on the fixed rear connecting mechanism is inserted in the cross slot 16 and can be tightly attached after being inserted, the first bending moment resisting rod 14 and the second bending moment resisting rod 15 can form a long rod and are arranged on the outer sides of the first petroleum pipe 3 and the second petroleum pipe 4 and are matched with the first pipeline contact block 18 and the second pipeline contact block 19, the connecting rod of a extension version has been possessed to petroleum pipeline junction, the connecting rod of extension version is equipped with a plurality of, and evenly set up in petroleum pipeline's outside, bear the pressure of top has fine, first ring flange 1 and the pressure of bearing of second ring flange 2 junction are shared, thereby better play bending moment effect, avoid the junction to appear breaking or buckle, the connecting effect is better, seal assembly is including seting up first ring flange 1 and second ring flange 2 first seal groove 9 and second seal groove 10 on being close to one side each other, be connected with same sealing ring 11 between first ring seal 9 and the second seal groove 10, seal assembly of setting up, seal ring 11 on the seal assembly, can effectively increase the leakproofness of first ring flange 1 and second ring flange 2 junction, connect locking assembly is including a plurality of first bolt holes 5 and second bolt holes 6 of seting up on first ring flange 1 and second ring flange 2 one side, a plurality of first bolt holes 5 and second bolt holes 6 are corresponding the setting, be connected with fixing bolt 7 between first bolt holes 5 and second bolt holes 6, be equipped with connecting washer 8 on fixing 7 each other, seal ring flange 8 and second ring flange 2 are connected with second ring flange 2, thereby the gasket is connected with second ring flange 2 through the second ring flange 8, the gasket is connected with second ring flange 2 through the second bolt hole 8, the gasket is connected with the second ring flange 2 through the second ring flange 8, the gasket is connected with the gasket is better.
When in use: the first and second flanges 1 and 2 are respectively connected to the first and second petroleum pipes 3 and 4, when the first and second flanges 1 and 2 are connected, the first and second flanges 1 and 2 can be tightly connected together by connecting the fixing bolts 7 on the locking assembly through the first and second bolt holes 5 and 6, the connecting gaskets 8 are arranged, the nuts on the fixing bolts 7 are not in direct contact with the second flange 2, so that the connection and anti-loose actions are better performed, the cross insert rod 17 on the connecting mechanism after fixing is inserted into the cross slot 16, the first and second bending moment resisting rods 14 and 15 can be tightly attached after being inserted into each other to form a long rod, and set up in the outside of first petroleum pipe 3 and second petroleum pipe 4, cooperation first pipeline contact block 18 and second pipeline contact block 19, petroleum pipeline junction has a connecting rod of extension version, the connecting rod of extension version is equipped with a plurality of, and evenly set up in petroleum pipeline's outside, bear the pressure of top well, bear the pressure of first ring flange 1 and the junction of second ring flange 2 is shared, thereby better play bending moment resistance effect, avoid the junction to appear breaking or buckling, the connection effect is better, seal assembly of setting, seal ring 11 on the seal assembly can effectively increase the leakproofness of first ring flange 1 and the junction of second ring flange 2, and is convenient to use.
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 (7)
1. The utility model provides an anti moment of flexure ring flange suitable for petroleum pipeline, includes first ring flange (1) and second ring flange (2), its characterized in that, be connected with first petroleum pipe (3) and second petroleum pipe (4) on first ring flange (1) and second ring flange (2) respectively, first ring flange (1) and second ring flange (2) junction is equipped with seal assembly, be connected through connecting locking subassembly on first ring flange (1) and second ring flange (2), a plurality of first fixed orifices (12) and second fixed orifices (13) have been seted up respectively to one side of first ring flange (1) and second ring flange (2), fixed mounting has first anti moment of flexure rod (14) on first fixed orifices (12), and fixed mounting has second anti moment of flexure rod (15) on second fixed orifices (13), is equipped with coupling mechanism between first anti moment of flexure rod (14) and the second anti moment of flexure rod (15) and connects.
2. The bending moment resistant flange suitable for petroleum pipelines according to claim 1, wherein the connecting mechanism comprises a cross slot (16) formed in one side of the first bending moment resistant rod (14), a cross inserting rod (17) is fixedly arranged on one side of the second bending moment resistant rod (15), and the cross inserting rod (17) is inserted into the cross slot (16).
3. The bending moment resistant flange suitable for the petroleum pipeline according to claim 1 is characterized in that one side of the first bending moment resistant rod (14) and one side of the second bending moment resistant rod (15) are fixedly provided with a first pipeline contact block (18) and a second pipeline contact block (19) respectively, and the bottom sides of the first pipeline contact block (18) and the second pipeline contact block (19) are arc-shaped structures and are connected with the outer sides of the first petroleum pipe (3) and the second petroleum pipe (4) respectively.
4. A bending moment resistant flange suitable for use in petroleum pipelines according to claim 1, characterised in that a plurality of first bending moment resistant bars (14) and second bending moment resistant bars (15) are arranged in a circumferential array on the first flange (1) and the second flange (2).
5. A bending moment resistant flange suitable for petroleum pipelines according to claim 1, characterised in that the sealing assembly comprises a first sealing groove (9) and a second sealing groove (10) arranged on the sides of the first flange (1) and the second flange (2) which are close to each other, the same sealing ring (11) being connected between the first sealing groove (9) and the second sealing groove (10).
6. The bending moment resistant flange suitable for petroleum pipelines according to claim 1, wherein the connecting and locking assembly comprises a plurality of first bolt holes (5) and second bolt holes (6) formed in one side of the first flange (1) and one side of the second flange (2), the plurality of first bolt holes (5) and the plurality of second bolt holes (6) are correspondingly arranged, and fixing bolts (7) are connected between the first bolt holes (5) and the second bolt holes (6).
7. The bending moment resistant flange suitable for petroleum pipelines according to claim 6, wherein the fixing bolt (7) is provided with a connecting gasket (8), and one side of the connecting gasket (8) is contacted with one side of the second flange (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321026196.2U CN219775081U (en) | 2023-05-04 | 2023-05-04 | Bending moment resistant flange plate suitable for petroleum pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321026196.2U CN219775081U (en) | 2023-05-04 | 2023-05-04 | Bending moment resistant flange plate suitable for petroleum pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219775081U true CN219775081U (en) | 2023-09-29 |
Family
ID=88109314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321026196.2U Active CN219775081U (en) | 2023-05-04 | 2023-05-04 | Bending moment resistant flange plate suitable for petroleum pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219775081U (en) |
-
2023
- 2023-05-04 CN CN202321026196.2U patent/CN219775081U/en active Active
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