CN219654647U - Oil sleeve butt-joint sealing structure - Google Patents
Oil sleeve butt-joint sealing structure Download PDFInfo
- Publication number
- CN219654647U CN219654647U CN202320966398.9U CN202320966398U CN219654647U CN 219654647 U CN219654647 U CN 219654647U CN 202320966398 U CN202320966398 U CN 202320966398U CN 219654647 U CN219654647 U CN 219654647U
- Authority
- CN
- China
- Prior art keywords
- oil
- guide ring
- oil casing
- oil sleeve
- butt joint
- Prior art date
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- 238000007789 sealing Methods 0.000 title claims abstract description 51
- 210000001503 joint Anatomy 0.000 claims abstract description 23
- 238000010168 coupling process Methods 0.000 claims abstract description 22
- 238000005859 coupling reaction Methods 0.000 claims abstract description 22
- 230000008878 coupling Effects 0.000 claims abstract description 21
- 238000010030 laminating Methods 0.000 claims 1
- 239000003208 petroleum Substances 0.000 abstract description 4
- 238000013459 approach Methods 0.000 abstract description 2
- 230000003014 reinforcing effect Effects 0.000 abstract description 2
- 239000000565 sealant Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Abstract
The utility model provides an oil sleeve butt joint sealing structure, which belongs to the technical field of petroleum sleeves and comprises a first oil sleeve and a second oil sleeve which are in butt joint, wherein the first oil sleeve and the second oil sleeve are tightly locked or loosened through a connecting assembly, the connecting assembly comprises a coupling and a guide ring connected to the inner wall of the coupling, during butt joint operation, the butt joint opening of the first oil sleeve and the second oil sleeve gradually approaches to the direction of the guide ring, the guide ring is provided with a sealing rubber core, the inner cavity of the sealing rubber core is filled with gas, and the guide ring can extrude the sealing rubber core to be attached to the butt joint opening of the first oil sleeve and the second oil sleeve. This structure can realize connecting the oil casing fast, and simultaneously great reinforcing connects the sealing performance of back port simultaneously, and the guide ring structure can make the oil casing of dock lead simultaneously, just in time fixes a position in the position of guide ring.
Description
Technical Field
The utility model relates to the technical field of petroleum casings, in particular to an oil casing butt-joint sealing structure.
Background
The transportation of oil needs to rely on various petroleum pipelines, when carrying out the installation of pipeline, maintenance, often need to link together two sections petroleum pipelines end to end, and this kind of connection needs to guarantee the roughness of junction surface to obtain good leakproofness on the one hand, on the other hand then needs quick, simple and convenient completion connection work to accelerate installation rate.
However, in the process of butt joint, gaps are easily formed at the ports of the conventional oil casings, and the sealing performance of the integral connection is affected, so that in order to enable the oil casings to have better connection sealing performance, a structure with quick connection and good sealing performance of the oil casings is necessary.
Disclosure of Invention
In order to make up for the defects, the utility model provides an oil sleeve butt joint sealing structure, which aims to solve the problem of poor sealing performance of an oil sleeve.
The utility model is realized in the following way: the utility model provides an oil sleeve butt joint sealing structure which comprises a first oil sleeve and a second oil sleeve which are in butt joint, wherein the first oil sleeve and the second oil sleeve are locked or loosened through a connecting assembly.
The connecting assembly comprises a coupling and a guide ring connected to the inner wall of the coupling, during butt joint operation, the butt joint of the first oil sleeve and the second oil sleeve is gradually close to the guide ring in the direction, the guide ring is provided with a sealing rubber core, the inner cavity of the sealing rubber core is filled with gas, and the guide ring can extrude the sealing rubber core to be attached to the butt joint of the first oil sleeve and the second oil sleeve.
In one embodiment of the utility model, the guide ring is located at the center of the coupling so that the coupling symmetrically forms a first locking portion and a second locking portion.
In one embodiment of the utility model, the first locking portion is threaded to the first oil sleeve and the second locking portion is threaded to the second oil sleeve.
In one embodiment of the present utility model, the end surface of the guide ring extending downwards is a plane, conical surface or cambered surface structure.
In one embodiment of the utility model, cavities are arranged at two sides of the guide ring, and the cavities are configured to accommodate the extruded sealant core.
The beneficial effects of the utility model are as follows: according to the oil sleeve butt-joint sealing structure obtained through the design, when the oil sleeve butt-joint sealing structure is used, the first oil sleeve and the second oil sleeve are respectively inserted from two ports of the coupling, then the coupling starts to rotate, and the coupling can simultaneously drive the first oil sleeve and the second oil sleeve to penetrate inwards, so that the end faces of the first oil sleeve and the second oil sleeve can be abutted against each other at the position of the guide ring, meanwhile, the guide ring can compress the sealing rubber core to deform, and the sealing rubber core is tightly attached to the joint of the ports of the first oil sleeve and the second oil sleeve, so that the sealing performance of the oil sleeve butt-joint sealing structure is enhanced.
This structure can realize connecting the oil casing fast, and simultaneously great reinforcing connects the sealing performance of back port simultaneously, and the guide ring structure can make the oil casing of dock lead simultaneously, just in time fixes a position in the position of guide ring.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a connection state of an oil casing butt-joint sealing structure according to an embodiment of the present utility model;
fig. 2 is a schematic perspective view of an oil casing butt-joint sealing structure according to an embodiment of the present utility model;
FIG. 3 is a schematic structural view of an example of an oil casing butt-joint sealing structure according to an embodiment of the present utility model;
FIG. 4 is an enlarged view of the portion A of FIG. 3 in accordance with the present utility model;
FIG. 5 is a schematic view of another example of a butt-sealing structure for an oil casing according to an embodiment of the present utility model;
fig. 6 is an enlarged view of fig. 5B in the present utility model.
In the figure: 100-a first oil casing; 200-a second oil casing; 300-a connection assembly; 310-coupling; 311-a first locking portion; 312-a second locking portion; 320-guiding ring; 321-sealing the rubber core; 322-cavity.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
Examples
Referring to fig. 1 and 2, the present utility model provides a technical solution: an oil casing butt-joint sealing structure comprises a first oil casing 100 and a second oil casing 200 which are in butt joint, wherein the first oil casing 100 and the second oil casing 200 are locked or loosened through a connecting assembly 300.
Referring to fig. 1 and 2, the connection assembly 300 is used for quickly connecting the first oil casing 100 and the second oil casing 200, and sealing the butt joint of the two, so that the sealing performance of the overall connection is greatly improved.
Referring to fig. 1-6, the connection assembly 300 includes a coupling 310 and a guide ring 320 connected to an inner wall of the coupling 310, during a butt joint operation, a butt joint opening of the first oil casing 100 and the second oil casing 200 gradually approaches to the guide ring 320, the guide ring 320 has a sealing rubber core 321, an inner cavity of the sealing rubber core 321 is filled with gas, and the guide ring 320 can press the sealing rubber core 321 to be attached to the butt joint opening of the first oil casing 100 and the second oil casing 200. Specifically, the end surface of the guide ring 320 extending downward is a plane, conical surface or cambered surface structure, and the several structures are different embodiments, so that the sealing rubber core 321 can be rapidly extruded, and the sealing rubber core is only attached to the interface, so that the sealing performance of the connection of the whole structure is enhanced. The two sides of the guide ring 320 are provided with the cavities 322, the cavities 322 are configured to accommodate the extruded sealant cores 321, and when the guide ring 320 extrudes the sealant cores 321, most of the sealant cores 321 can enter the cavities 322 at the two sides due to the fact that part of gas is arranged in the sealant cores 321 and then deformation occurs, so that the extruded parts are accepted.
Referring to fig. 2, in a specific setting, it should be noted that, the guide ring 320 is located at a central position of the coupling 310, so that the coupling 310 symmetrically forms a first locking portion 311 and a second locking portion 312, the first locking portion 311 is screwed to the first oil casing 100, the second locking portion 312 is screwed to the second oil casing 200, when the oil casings are butted, the first locking portion and the second locking portion 312 are respectively inserted from a port position of the coupling 310, and then the coupling 310 is rotated, and the first oil casing 100 and the second oil casing 200 simultaneously move inwards, so as to realize connection of interfaces, thereby realizing rapid butting and positioning of the first locking portion and the second locking portion.
Specifically, the working principle of the oil sleeve butt joint sealing structure is as follows: when the sealing device is used, the first oil casing 100 and the second oil casing 200 are respectively inserted from two ports of the coupling 310, then the coupling 310 is rotated, and the coupling 310 can drive the first oil casing 100 and the second oil casing 200 to penetrate inwards, so that the end faces of the first oil casing 100 and the second oil casing 200 can be abutted against each other at the position of the guide ring 320, and meanwhile, the guide ring 320 can compress the sealing rubber core 321 to deform and tightly attach to the connecting position of the ports of the first oil casing 100 and the second oil casing 200, so that the sealing performance of the sealing rubber is enhanced.
When the guide ring 320 extrudes the sealing rubber core 321, part of gas is arranged in the sealing rubber core 321, so that the sealing rubber core 321 can deform, and most of the sealing rubber core 321 can enter the cavities 322 at two sides, so that the extruded part can be received.
It should be noted that, specific model specifications of the first oil casing 100 and the second oil casing 200 need to be determined by selecting a model according to an actual specification of the device, and a specific model selection calculation method adopts the prior art, so that detailed descriptions thereof are omitted.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (5)
1. An oil casing butt joint sealing structure comprises a first oil casing (100) and a second oil casing (200) which are in butt joint, and is characterized in that the first oil casing (100) and the second oil casing (200) are locked or loosened through a connecting component (300), wherein
Coupling assembling (300) are in including coupling (310) and connection guide ring (320) on coupling (310) inner wall, during the butt joint operation, first oil sleeve (100) with the butt joint mouth of second oil sleeve (200) gradually towards the direction of guide ring (320), guide ring (320) have sealed core (321), sealed core (321) inner chamber is filled with gas, guide ring (320) can extrude sealed core (321) laminating first oil sleeve (100) with the butt joint mouth department of second oil sleeve (200).
2. An oil casing butt seal structure according to claim 1, wherein the guide ring (320) is located at a center position of the collar (310) so that the collar (310) symmetrically forms a first locking portion (311) and a second locking portion (312).
3. An oil casing butt seal according to claim 2, wherein the first locking portion (311) is screw-driven to the first oil casing (100) and the second locking portion (312) is screw-driven to the second oil casing (200).
4. An oil casing butt-joint sealing structure according to claim 1, wherein the end surface of the guide ring (320) extending downwards is a plane, conical surface or cambered surface structure.
5. The oil casing butt-joint sealing structure according to claim 4, wherein the guide ring (320) is provided with cavities (322) at two sides, and the cavities (322) are configured to accommodate the extruded sealing rubber cores (321).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320966398.9U CN219654647U (en) | 2023-04-25 | 2023-04-25 | Oil sleeve butt-joint sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320966398.9U CN219654647U (en) | 2023-04-25 | 2023-04-25 | Oil sleeve butt-joint sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219654647U true CN219654647U (en) | 2023-09-08 |
Family
ID=87861223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320966398.9U Active CN219654647U (en) | 2023-04-25 | 2023-04-25 | Oil sleeve butt-joint sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219654647U (en) |
-
2023
- 2023-04-25 CN CN202320966398.9U patent/CN219654647U/en active Active
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