CN216867791U - Station natural gas pipeline conveying and connecting device - Google Patents
Station natural gas pipeline conveying and connecting device Download PDFInfo
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- CN216867791U CN216867791U CN202220474759.3U CN202220474759U CN216867791U CN 216867791 U CN216867791 U CN 216867791U CN 202220474759 U CN202220474759 U CN 202220474759U CN 216867791 U CN216867791 U CN 216867791U
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- limiting ring
- gas pipeline
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Abstract
The utility model provides a station natural gas pipeline conveying and connecting device which comprises a connecting piece, a first connecting cylinder and a second connecting cylinder, wherein the first connecting cylinder and the second connecting cylinder are arranged on the connecting piece; the connecting piece comprises a connecting piece body, an inner side limiting ring and an outer side limiting ring, wherein the connecting piece body is of a cylindrical structure with two open ends, the inner side limiting ring and the outer side limiting ring are arranged on two sides of the connecting piece body, the inner side limiting ring is flush with the inner side wall of the connecting piece body, the outer side limiting ring is flush with the outer side wall of the connecting piece body, the inner side limiting ring and the outer side limiting ring form a clamping area, and a sealing gasket is arranged in the clamping area; the connecting piece body outside is provided with first spacing portion and the spacing portion of second. In actual use, the quick connection device can realize quick connection of the natural gas pipeline and improve the working efficiency.
Description
Technical Field
The utility model relates to the technical field of natural gas pipeline connection, in particular to a station natural gas pipeline conveying and connecting device.
Background
Natural gas refers to all gases naturally occurring in nature, including gases formed by various natural processes in the air space, water space and rock space (including oil field gas, gas field gas, mud volcanic gas, coal bed gas, biogenetic gas and the like). The definition of "natural gas" which has been common for a long time is a narrow definition from the energy point of view, and refers to a mixture of hydrocarbon and non-hydrocarbon gases which are naturally trapped in the formation. In petrogeology, oil field gas and gas field gas are commonly referred to. The composition is mainly hydrocarbon and contains non-hydrocarbon gas.
The natural gas gathering and transportation station is divided into a gas compression station, a gas distribution station, a pipe cleaning and distribution station and the like according to functions, most of natural gas pipelines in the station are connected through flanges at present, and the pipelines are connected through the flanges by using a plurality of bolts, so that the operation is very complicated, and the later-stage disassembly, maintenance and replacement are inconvenient; when the workman connects natural gas line, work efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a station natural gas pipeline conveying and connecting device which can realize quick connection of natural gas pipelines and improve the working efficiency in actual use.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
a station natural gas pipeline conveying connecting device comprises a connecting piece, a first connecting cylinder and a second connecting cylinder, wherein the first connecting cylinder and the second connecting cylinder are arranged on the connecting piece;
the connecting piece comprises a connecting piece body, an inner side limiting ring and an outer side limiting ring, wherein the connecting piece body is of a cylindrical structure with two open ends, the inner side limiting ring and the outer side limiting ring are arranged on two sides of the connecting piece body, the inner side limiting ring is flush with the inner side wall of the connecting piece body, the outer side limiting ring is flush with the outer side wall of the connecting piece body, the inner side limiting ring and the outer side limiting ring form a clamping area, and a sealing gasket is arranged in the clamping area;
the outer side of the connecting piece body is provided with a first limiting part and a second limiting part, the first connecting cylinder and the second connecting cylinder are sleeved on the connecting piece body, and the first connecting cylinder and the second connecting cylinder are provided with a third limiting part and a fourth limiting part which correspond to the first limiting part and the second limiting part;
the first connecting cylinder and the second connecting cylinder are both provided with internal threads; the internal threads on the first connecting cylinder and the second connecting cylinder are used for being connected with the external threads arranged on the natural gas pipeline.
The end face of the natural gas pipeline is provided with an annular protrusion, and the annular protrusion is in contact with the sealing gasket to form a sealing structure.
Further optimizing, the width of the clamping area is larger than the thickness of the side wall of the natural gas pipeline.
Wherein, the width in joint region equals the thickness of natural gas line lateral wall.
Further optimize, all be provided with the slip sealing washer between natural gas line and inboard spacing ring and the outside spacing ring.
Wherein, the height of the inner limiting ring is the same as that of the outer limiting ring.
Further optimization, the heights of the inner side limiting ring and the outer side limiting ring are different, and the height of the inner side limiting ring is 1.5-2 times that of the outer side limiting ring.
Wherein, the internal thread and the external thread are taper threads.
Further optimize, the connecting piece body includes first body and second body, passes through threaded connection between first body and the second body.
Preferably, the inner side limiting ring is provided with a flow guide inclined plane, and the flow guide inclined plane is connected with the outer side wall of the inner side limiting ring.
The connecting piece body, the inner side limiting ring and the outer side limiting ring are manufactured through an integral forming process.
Compared with the prior art, the utility model has the following beneficial effects:
the natural gas pipeline quick connector mainly comprises a connecting piece, a first connecting cylinder and a second connecting cylinder, and can realize quick connection of a natural gas pipeline in actual use; the connecting piece is a connecting transition part, and a clamping area is formed by the inner limiting ring and the outer limiting ring which are arranged on the two sides of the connecting piece body, so that the end surface of the natural gas pipeline can be clamped; when the connecting piece is used, the end face of the natural gas pipeline extends into the clamping area, so that the end face of the natural gas pipeline is contacted with the sealing gasket, at the moment, the first connecting cylinder is rotated, the third limiting part on the first connecting cylinder is contacted with the first limiting part on the connecting piece body, the first connecting cylinder is rotated to be screwed with the external thread arranged on the natural gas pipeline, and at the moment, the end face of the natural gas pipeline is tightly contacted with the sealing gasket to form sealing connection under the action of the first limiting part and the third limiting part; then the connection and fixation of the natural gas pipeline at the other end are finished by adopting the same method; therefore, in actual use, the natural gas pipeline can be quickly connected only by inserting the natural gas pipeline into the clamping area and then rotating the first connecting cylinder and the second connecting cylinder; the assembling efficiency can be greatly improved, the use of bolts is reduced, and the purpose of quick assembly and disassembly is conveniently realized by workers; more importantly, the natural gas pipeline connecting device can limit and support the natural gas pipeline through the clamping area formed by the inner limiting ring and the outer limiting ring, and after the natural gas pipeline is connected, the connecting point is more stable and better in sealing performance.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic view of the present invention in use.
FIG. 2 is an enlarged view of a portion of FIG. 1.
Fig. 3 is a schematic view of a half-section structure of the connector body of the present invention.
Fig. 4 is a schematic view of the overall structure of the connector body according to the second embodiment of the present invention.
FIG. 5 is a schematic view of a connection relationship between a first body and a second body according to the present invention.
Reference numerals:
101-connecting piece, 102-first connecting cylinder, 103-second connecting cylinder, 104-connecting piece body, 105-inner limiting ring, 106-outer limiting ring, 107-clamping area, 108-sealing gasket, 109-first limiting part, 110-second limiting part, 111-third limiting part, 112-fourth limiting part, 113-internal thread, 114-external thread, 115-annular bulge, 116-diversion inclined surface, 117-natural gas pipeline, 118 first body, 119 second body.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the embodiments of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only used for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the embodiments of the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.
In embodiments of the utility model, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise the first and second features being in direct contact, or the first and second features being in contact, not directly, but via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.
The following disclosure provides many different embodiments or examples for implementing different configurations of embodiments of the utility model. To simplify the disclosure of embodiments of the utility model, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit embodiments of the utility model. Moreover, embodiments of the present invention may repeat reference numerals and/or reference letters in the various examples for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or configurations discussed.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example one
Referring to fig. 1 to 5, the present embodiment discloses a station natural gas pipeline transportation connecting device, which includes a connecting piece 101, and a first connecting cylinder 102 and a second connecting cylinder 103 disposed on the connecting piece 101;
the connecting piece 101 comprises a connecting piece body 104, an inner limiting ring 105 and an outer limiting ring 106, wherein the connecting piece body 104 is of a cylindrical structure with two open ends, the inner limiting ring 105 and the outer limiting ring 106 are arranged on two sides of the connecting piece body 104, the inner limiting ring 105 is flush with the inner side wall of the connecting piece body 104, the outer limiting ring 106 is flush with the outer side wall of the connecting piece body 104, a clamping area 107 is formed between the inner limiting ring 105 and the outer limiting ring 106, and a sealing gasket 108 is arranged in the clamping area 107;
a first limiting part 109 and a second limiting part 110 are arranged on the outer side of the connecting piece body 104, the first connecting cylinder 102 and the second connecting cylinder 103 are sleeved on the connecting piece body 104, and a third limiting part 111 and a fourth limiting part 112 corresponding to the first limiting part 109 and the second limiting part 110 are arranged on the first connecting cylinder 102 and the second connecting cylinder 103;
the first connecting cylinder 102 and the second connecting cylinder 103 are both provided with internal threads 113; the internal threads 113 on the first and second connector barrels are adapted to connect with external threads 114 provided on a natural gas pipeline 117.
The natural gas pipeline connecting device mainly comprises a connecting piece 101, a first connecting cylinder 102 and a second connecting cylinder 103, and can realize quick connection of a natural gas pipeline 117 in actual use; in the utility model, the connecting piece 101 is a connecting transition part, a clamping area 107 is formed by the inner limiting ring 105 and the outer limiting ring 106 arranged on two sides of the connecting piece body 104, and the end surface of the natural gas pipeline 117 can be clamped; when the connecting piece is used, the end face of the natural gas pipeline 117 extends into the clamping area 107, so that the end face of the natural gas pipeline 117 is in contact with the sealing gasket 108, at the moment, the first connecting cylinder 102 is rotated, the third limiting part 111 on the first connecting cylinder 102 is in contact with the first limiting part 109 on the connecting piece body, the first connecting cylinder 102 is rotated to be screwed with the external thread 114 arranged on the natural gas pipeline 117, and at the moment, the end face of the natural gas pipeline 117 is in tight contact with the sealing gasket 108 under the action of the first limiting part and the third limiting part to form sealing connection; then the natural gas pipeline 117 at the other end is fixed by the same method; thus, in practical use, the natural gas pipeline 117 can be quickly connected only by inserting the natural gas pipeline 117 into the clamping area 107 and then rotating the first connecting cylinder 102 and the second connecting cylinder 103; the assembling efficiency can be greatly improved, the use of bolts is reduced, and the purpose of quick assembly and disassembly is conveniently realized by workers; more importantly, the clamping area 107 formed by the inner limiting ring 105 and the outer limiting ring 106 can limit and support the natural gas pipeline 117, and the connection point is more stable after the natural gas pipeline 117 is connected.
Further preferably, an annular protrusion 115 is arranged on the end face of the natural gas pipeline 117, and the annular protrusion 115 is in contact with the sealing gasket 108 to form a sealing structure; the sealing gasket 108 is pressed by the annular protrusion 115, so that multiple sealing is formed between the annular protrusion 115 and the sealing gasket 108, and the air tightness is improved.
Wherein, the width of the clamping area 107 is larger than the thickness of the sidewall of the natural gas pipeline 117; this is more smooth when inserting the natural gas pipe 117 into the clamping area 107.
Alternatively, in actual use, the width of clamping area 107 is equal to the thickness of the sidewall of natural gas pipeline 117; sliding sealing rings are arranged between the natural gas pipeline 117 and the inner limiting ring 105 and the outer limiting ring 106. The sealing performance of the utility model is further improved by the arranged sliding sealing ring, and the condition of air leakage is avoided.
In this embodiment, the medial stop collar 105 and the lateral stop collar 106 are the same height.
The internal thread 113 and the external thread 114 are both tapered threads.
Referring to fig. 5, in the present embodiment, the connector body 104 includes a first body 118 and a second body 119, and the first body 118 is connected to the second body 119 through a screw. The first body 118 and the second body 119 are in a split structure, so that the first connecting cylinder 102 and the second connecting cylinder 103 can be conveniently sleeved on the connecting piece body 104; in actual use, the first body 18 and the second body 119 are screwed together and then reinforced again by welding.
Further preferably, the connecting member body 104, the inner limiting ring 105 and the outer limiting ring 106 are formed by an integral molding process.
Example two
Referring to FIG. 4, this embodiment is substantially the same as the first embodiment except that the medial stop collar 105 and the lateral stop collar 106 have different heights, and the height of the medial stop collar 105 is 1.5-2 times the height of the lateral stop collar 106.
In this embodiment, the height of the medial stop collar 105 is 2 times the height of the lateral stop collar 106; therefore, the height of the inner limiting ring 105 is larger than that of the outer limiting ring 106, the inner limiting ring 105 extending out of the outer limiting ring 106 can form a guide structure, alignment and positioning are facilitated during installation, and installation efficiency is improved.
EXAMPLE III
The present embodiment is further optimized based on the first embodiment, in the present embodiment, the inner side limiting ring 105 is provided with a diversion inclined surface 116, and the diversion inclined surface 116 is connected with the outer side wall of the inner side limiting ring 105. The guide inclined plane 116 can prevent the natural gas from colliding with the end face of the inner side limiting ring 105 to cause vibration in the process of conveying the natural gas; the diversion inclined plane 116 can conduct diversion on natural gas, so that the natural gas can smoothly flow through the connection point of the natural gas pipeline 117, and vibration of the connection point is reduced.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the utility model.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, it should be noted that any modifications, equivalents and improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides a station natural gas line conveying connecting device which characterized in that: the connecting device comprises a connecting piece, a first connecting cylinder and a second connecting cylinder, wherein the first connecting cylinder and the second connecting cylinder are arranged on the connecting piece;
the connecting piece comprises a connecting piece body, an inner side limiting ring and an outer side limiting ring, wherein the connecting piece body is of a cylindrical structure with two open ends, the inner side limiting ring and the outer side limiting ring are arranged on two sides of the connecting piece body, the inner side limiting ring is flush with the inner side wall of the connecting piece body, the outer side limiting ring is flush with the outer side wall of the connecting piece body, the inner side limiting ring and the outer side limiting ring form a clamping area, and a sealing gasket is arranged in the clamping area;
the outer side of the connecting piece body is provided with a first limiting part and a second limiting part, the first connecting cylinder and the second connecting cylinder are sleeved on the connecting piece body, and the first connecting cylinder and the second connecting cylinder are provided with a third limiting part and a fourth limiting part which correspond to the first limiting part and the second limiting part;
the first connecting cylinder and the second connecting cylinder are both provided with internal threads; the internal threads on the first connecting cylinder and the second connecting cylinder are used for being connected with the external threads arranged on the natural gas pipeline.
2. The station natural gas pipeline transportation connecting device according to claim 1, characterized in that: the end face of the natural gas pipeline is provided with an annular bulge, and the annular bulge and the sealing gasket are in contact to form a sealing structure.
3. The station natural gas pipeline transportation connecting device according to claim 1, characterized in that: the width of the clamping area is larger than the thickness of the side wall of the natural gas pipeline.
4. The station natural gas pipeline transportation connecting device according to claim 1, characterized in that: the width of the clamping area is equal to the thickness of the side wall of the natural gas pipeline.
5. The station natural gas pipeline transportation connecting device according to claim 4, wherein: and sliding seal rings are arranged between the natural gas pipeline and the inner side limiting ring and between the natural gas pipeline and the outer side limiting ring.
6. The station natural gas pipeline transportation connecting device according to claim 1, characterized in that: the height of the inner limiting ring is the same as that of the outer limiting ring.
7. The natural gas pipeline transportation connection device for a station site according to any one of claims 1 to 6, wherein: the connecting piece body comprises a first body and a second body, and the first body is connected with the second body through threads.
8. The natural gas pipeline transportation connection device for a station site according to any one of claims 1 to 6, wherein: the inner side limiting ring is provided with a flow guide inclined plane, and the flow guide inclined plane is connected with the outer side wall of the inner side limiting ring.
9. The station natural gas pipeline transportation connecting device according to claim 1, characterized in that: the connecting piece body, the inner side limiting ring and the outer side limiting ring are manufactured through an integral forming process.
10. The station natural gas pipeline transportation connecting device according to claim 1, characterized in that: the internal thread and the external thread are both conical threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220474759.3U CN216867791U (en) | 2022-03-04 | 2022-03-04 | Station natural gas pipeline conveying and connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220474759.3U CN216867791U (en) | 2022-03-04 | 2022-03-04 | Station natural gas pipeline conveying and connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216867791U true CN216867791U (en) | 2022-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220474759.3U Active CN216867791U (en) | 2022-03-04 | 2022-03-04 | Station natural gas pipeline conveying and connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216867791U (en) |
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2022
- 2022-03-04 CN CN202220474759.3U patent/CN216867791U/en active Active
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