CN215111116U - Connect stable natural gas line connecting device - Google Patents
Connect stable natural gas line connecting device Download PDFInfo
- Publication number
- CN215111116U CN215111116U CN202121311853.9U CN202121311853U CN215111116U CN 215111116 U CN215111116 U CN 215111116U CN 202121311853 U CN202121311853 U CN 202121311853U CN 215111116 U CN215111116 U CN 215111116U
- Authority
- CN
- China
- Prior art keywords
- wall
- natural gas
- shell
- connecting shell
- grooves
- 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
Images
Landscapes
- Joints Allowing Movement (AREA)
Abstract
The utility model provides a connect stable natural gas line connecting device, including thick footpath pipeline, thin footpath pipeline and hold-down mechanism, thick footpath pipeline circumference outer wall joint has two connecting shell two, two connecting shell two one side outer wall is provided with two draw-in grooves three respectively and two fixture blocks four, two the four outer walls of fixture block joint respectively in two three inner walls of draw-in grooves, thin footpath pipeline circumference outer wall joint has two connecting shell one, two connecting shell one side outer wall is provided with two draw-in grooves four respectively and two fixture blocks five, two five outer walls of fixture block joint respectively in two four inner walls of draw-in grooves. The utility model discloses a be provided with two and connect shell two and can wrap up thick footpath pipeline circumference outer wall, two pressure washer can wrap up thin footpath pipeline circumference outer wall, utilize pressure washer can guarantee the leakproofness between two and the thick footpath pipeline of connection shell to can avoid the natural gas to appear leaking in transportation process.
Description
Technical Field
The utility model relates to a natural gas line connecting device technical field, in particular to connect stable natural gas line connecting device.
Background
The natural gas pipeline is a pipeline for conveying natural gas from an exploitation place or a processing plant to a city, the natural gas pipeline is used for conveying the natural gas, the natural gas pipeline for conveying a large amount of natural gas on the land is connected in a sectional mode and is assembled by connecting single pipes one by one, and the natural gas pipeline system is a continuous sealed conveying system, so that a connecting device is needed to be designed to connect the natural gas pipelines, and therefore, the natural gas pipeline connecting device with stable connection is provided.
Through retrieval, chinese patent application number is CN201921908459.6, discloses a connect stable natural gas line connecting device, and its technical scheme main points are: including the first lantern ring and the second lantern ring, the pipeline mouth in two natural gas line is cup jointed respectively to the first lantern ring and second lantern ring, the one end of the first lantern ring is equipped with the annular flange, the one end of the second lantern ring is equipped with the annular groove, the cooperation of pegging graft of annular flange and annular groove, the lateral surface of the first lantern ring is provided with the first screw rod that a plurality of circumferences distribute, the lateral surface of the second lantern ring sets up a plurality of second screw rods, each has the mounting plate to all run through to first screw rod and second screw rod, the equal threaded connection of first screw rod and second screw rod has the nut, the mounting plate supports tightly between the lateral surface of nut and two cover collars.
The stable connection natural gas pipeline connecting device in the patent has the following defects: when the natural gas pipeline has problems and needs to be disassembled, the first screws need to be disassembled, so that the disassembling speed is low.
SUMMERY OF THE UTILITY MODEL
In view of the above, embodiments of the present invention provide a natural gas pipeline connecting device with stable connection, so as to solve or alleviate the technical problems in the prior art, and at least provide a useful choice.
The embodiment of the utility model provides a technical scheme is so realized: the utility model provides a connect stable natural gas line connecting device, includes thick footpath pipeline, thin footpath pipeline and hold-down mechanism, thick footpath pipeline circumference outer wall joint has two connecting shell two, two connecting shell two one side outer wall is provided with two draw-in grooves three respectively and two fixture blocks four, two the four outer walls of fixture block joint respectively in two draw-in grooves three inner walls, thin footpath pipeline circumference outer wall joint has two connecting shell one, two connecting shell one side outer wall is provided with two draw-in grooves four respectively and two fixture blocks five, two five outer walls of fixture block joint respectively in two draw-in grooves four inner walls, two connecting shell two one side outer wall all welds fixture block three, two the connecting shell one side outer wall has all seted up draw-in groove five, two three outer walls of fixture block joint respectively in two draw-in groove five inner walls.
In some embodiments, the two outer walls of the two connecting shells on one side and the two outer walls of the two connecting shells on one side are provided with the same sealing gasket, and the inner walls of the two connecting shells and the inner wall of the first connecting shell are provided with compression gaskets.
In some embodiments, the pressing mechanism comprises a first pressing ring and a second pressing ring, the first pressing ring is movably connected with the outer circumferential wall of the large-diameter pipeline, and the second pressing ring is movably connected with the outer circumferential wall of the small-diameter pipeline.
In some embodiments, semicircular limiting plates are welded on both the first connecting shell inner wall and the second connecting shell inner wall.
In some embodiments, an adjusting frame is arranged on the outer wall of the top of the first compression ring, and a second screw rod is connected to the outer wall of the top of the second compression ring through threads.
In some embodiments, the outer wall of the top of the second screw is movably connected with a fixed seat, and the outer wall of the bottom of the fixed seat is provided with two guide posts.
In some embodiments, a first screw rod is movably connected to the outer wall of one side of the adjusting frame, and a fastening nut is connected to the circumferential outer wall of the first screw rod through threads.
In some embodiments, two clamping blocks two are welded to the outer wall of one side of each of the two compression rings, two clamping grooves one are formed in the outer wall of one side of each of the two connecting shells, two clamping blocks one are welded to the outer wall of one side of each of the two compression rings, and two clamping grooves two are formed in the outer wall of one side of each of the two connecting shells.
The embodiment of the utility model provides a owing to adopt above technical scheme, it has following advantage:
1. can wrap up thick footpath pipeline circumference outer wall through being provided with two connection shell two, two pressure washer can wrap up thin footpath pipeline circumference outer wall, utilize pressure washer can guarantee the leakproofness between connection shell two and the thick footpath pipeline to can avoid the natural gas to appear leaking in transportation process, guarantee the security of carrying, can realize the concatenation between connection shell one and the connection shell two through being provided with fixture block three and draw-in groove five.
2. Can guarantee the leakproofness between connecting shell one and the connecting shell two through being provided with sealed the pad, through being provided with hold-down mechanism, can compress tightly two connecting shell one side outer walls and two connecting shell two one side outer walls, thereby can further improve the leakproofness between connecting shell one side outer wall and connecting shell two one side outer walls, thereby can utilize connecting shell one and connecting shell two to realize being connected between thick footpath pipeline and the thin footpath pipeline, connect through the mode that will connect between shell one and the connecting shell two simultaneously, thereby can be when thick footpath pipeline need be connected between the thin footpath pipeline of different pipe diameters, can with change through connecting shell one specification, thereby can realize the high-speed joint between thick footpath pipeline and the thin footpath pipeline of different pipe diameters.
3. Through sliding clamp ring one along thick footpath pipeline circumference outer wall, can compress tightly two one side outer walls of connecting shell, through sliding clamp ring two along thin footpath pipeline circumference outer wall, can compress tightly two one side outer walls of connecting shell to can guarantee the compactness of connecting between connecting shell one and the connecting shell two.
The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is an overall connection structure diagram of a natural gas pipeline connection device with stable connection according to the present invention;
fig. 2 is a three-dimensional structure diagram of the natural gas pipeline connecting device with stable connection according to the present invention;
fig. 3 is an overall explosion structure diagram of a connection mechanism of a stable connection natural gas pipeline connection device according to the present invention;
fig. 4 is a structure diagram of the local explosion of the connection mechanism of the connection device for connecting a stable natural gas pipeline according to the present invention.
Reference numerals: 1-large-diameter pipeline, 2-compression ring I, 3-adjusting frame, 4-clamping groove I, 5-screw rod I, 6-fixing seat, 7-screw rod II, 8-small-diameter pipeline, 9-clamping block I, 10-connecting shell I, 11-connecting shell II, 12-clamping block II, 13-guide pillar, 14-fastening nut, 15-compression ring II, 16-clamping groove II, 17-sealing gasket, 18-clamping groove III, 19-semicircular limiting plate, 20-compression gasket, 21-clamping block III, 22-clamping block IV, 23-clamping groove IV, 24-clamping block V and 25-clamping groove V.
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 present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
In the description of the present invention, it is to 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", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting 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 present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. 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.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example 1
As shown in fig. 1-4, the embodiment of the present invention provides a natural gas pipeline connecting device with stable connection, which comprises a large diameter pipeline 1, a small diameter pipeline 8 and a pressing mechanism, wherein two connecting shells 11 are clamped on the circumferential outer wall of the large diameter pipeline 1, two clamping slots three 18 and two fixture blocks four 22 are respectively arranged on the outer wall of one side of the two connecting shells 11, the outer walls of the two fixture blocks four 22 are respectively clamped on the inner walls of the two clamping slots three 18, two connecting shells 10 are clamped on the circumferential outer wall of the small diameter pipeline 8, two clamping slots four 23 and two fixture blocks five 24 are respectively arranged on the outer wall of one side of the two connecting shells one 10, the outer walls of the two fixture blocks five 24 are respectively clamped on the inner walls of the two clamping slots four 23, the fixture blocks three 21 are welded on the outer wall of one side of the two connecting shells 11, and the outer wall of one side of the two connecting shells one 10 is provided with a clamping slot five 25, the outer walls of the two fixture blocks III 21 are respectively clamped on the inner walls of the two clamping grooves V25, the outer wall of one side of each of the two connecting shells II 11 and the outer wall of one side of each of the two connecting shells I10 are provided with the same sealing gasket 17, and the inner walls of the connecting shells II 11 and the inner walls of the connecting shells I10 are provided with the pressing gaskets 20; can wrap up thick footpath pipeline 1 circumference outer wall through being provided with two connection shell two 11, two pressure washer 20 can wrap up thin footpath pipeline 8 circumference outer wall, utilize pressure washer 20 can guarantee the leakproofness between connection shell two 11 and the thick footpath pipeline 1, thereby can avoid the natural gas to appear leaking in transportation process, guarantee the security of transport, can realize the concatenation between connection shell one 10 and the connection shell two 11 through being provided with fixture block three 21 and draw-in groove five 25, can guarantee the leakproofness between connection shell one 10 and the connection shell two 11 through being provided with sealed pad 17, through being provided with hold-down mechanism, can compress tightly two connection shell one 10 side outer walls and two connection shell two 11 one side outer walls, thereby can further improve the leakproofness between connection shell one 10 one side outer wall and connection shell two 11 one side outer walls, thereby can utilize connection shell one 10 and connection shell two 11 to realize the connection between thick footpath pipeline 1 and the thin footpath pipeline 8 Connect simultaneously through the mode that will connect between shell 10 and the connection shell two 11 and connect to can be when thick footpath pipeline 1 need be connected between the thin footpath pipeline 8 of different pipe diameters, can with through changing connecting shell 10 specifications, thereby can realize the high-speed joint between thick footpath pipeline 1 and the thin footpath pipeline 8 of different pipe diameters, improved the flexibility of using.
In one embodiment, the pressing mechanism comprises a first pressing ring 2 and a second pressing ring 15, the circumferential inner wall of the first pressing ring 2 is slidably connected with the circumferential outer wall of the large-diameter pipeline 1, and the circumferential inner wall of the second pressing ring 15 is slidably connected with the circumferential outer wall of the small-diameter pipeline 8; through sliding clamp ring 2 along 1 circumference outer wall of thick footpath pipeline, can compress tightly two connecting shell 11 one side outer walls, through sliding clamp ring two 15 along 8 circumference outer walls of thin footpath pipeline, can compress tightly two connecting shell one 10 one side outer walls to can guarantee the compactness of connecting between connecting shell one 10 and the connecting shell two 11.
In one embodiment, semicircular limiting plates 19 are welded on the inner walls of the first connecting shell 10 and the second connecting shell 11; can be used for supporting tightly thick footpath pipeline 1 one end and thin footpath pipeline 8 one end through being provided with semicircular limiting plate 19, can inject the position of thick footpath pipeline 1 and thin footpath pipeline 8 in the installation simultaneously.
The utility model discloses at the during operation, at first fix thick footpath pipeline 1 and thin footpath pipeline 8 subaerial through the support, connect two connection shell two 11 joints at thick footpath pipeline 1 circumference outer wall after that, connect two connection shell one 10 joints at thin footpath pipeline 8 circumference outer wall after that, seal pad 17 and set up between two connection shell one 10 and two connection shell two 11, promote two connection shell one 10 along the horizontal direction at last, thereby make two five 25 cards of draw-in groove gradually go into two fixture blocks three 21 inner walls, slide into thick footpath pipeline 1 circumference outer wall and thin footpath pipeline 8 circumference outer wall respectively with clamp ring one 2 and clamp ring two 15 after that, thereby utilize clamp ring one 2 and clamp ring two 15 to compress tightly connecting shell two 11 one side outer walls and connecting shell one 10 one side outer wall.
Example 2
A natural gas pipeline connecting device with stable connection is disclosed, as shown in figures 1-4, in order to define the position between a compression ring I2 and a compression ring II 15; the present embodiment makes the following improvements on the basis of embodiment 1: an adjusting frame 3 is fixed on the outer wall of the top of the first compression ring 2 through a bolt, the outer wall of the top of the second compression ring 15 is connected with a second screw 7 through threads, the outer wall of the top of the second screw 7 is rotatably connected with a fixed seat 6, and two guide pillars 13 are fixed on the outer wall of the bottom of the fixed seat 6 through bolts; the outer wall of one side of the adjusting frame 3 is connected with a first screw rod 5 in a sliding mode, and the circumferential outer wall of the first screw rod 5 is connected with a fastening nut 14 through threads; can link up between clamp ring 2 and the clamp ring two 15 through being provided with screw rod 5, can inject the relative position between clamp ring 2 and the clamp ring two 15 through fastening nut 14 to can avoid in the connection process because external force leads to appearing loosening and taking off between clamp ring 2 and the clamp ring two 15.
In one embodiment, the outer wall of one side of the first compression ring 2 is welded with two clamping blocks II 12, the outer wall of one side of each of the two connecting shells II 11 is provided with two clamping grooves I4, the outer wall of one side of the second compression ring 15 is welded with two clamping blocks I9, and the outer wall of one side of each of the two connecting shells I10 is provided with two clamping grooves II 16; can carry on spacingly between two connecting shell two 11 at the in-process of clamp ring 2 horizontal migration through being provided with draw-in groove one 4 and fixture block two 12 to can avoid two connecting shell two 11 to break away from 1 circumference outer wall of thick footpath pipeline, can carry on spacingly between two connecting shell one 10 at the in-process of two 15 horizontal migration of clamp ring through being provided with fixture block one 9 and draw-in groove two 16, thereby can avoid two connecting shell one 10 to break away from 8 circumference outer walls of thin footpath pipeline.
The utility model discloses at the during operation, carry out the in-process that compresses tightly at clamp ring one 2 and clamp ring two 15 to connecting shell two 11 and connecting shell one 10, through going into draw-in groove 4 inner walls with two 12 card of fixture block, through going into draw-in groove two 16 with a 9 card of fixture block, can avoid connecting shell one 10 and connecting shell two 11 to drop from thick footpath pipeline 1 and the 8 surfaces of thin footpath pipeline under the effect of external force, thereby can guarantee the safety of carrying, can prescribe a limit to the position between clamp ring one 2 and the clamp ring two 15 through being provided with screw rod 5 and fastening nut 14.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various changes or substitutions within the technical scope of the present invention, which should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides a connect stable natural gas line connecting device, includes thick footpath pipeline (1), thin footpath pipeline (8) and hold-down mechanism, its characterized in that: the outer wall of the circumference of the large-diameter pipeline (1) is clamped with two second connecting shells (11), the outer wall of one side of each second connecting shell (11) is respectively provided with two third clamping grooves (18) and two fourth clamping blocks (22), the outer walls of the two fourth clamping blocks (22) are respectively clamped on the inner walls of the two third clamping grooves (18), thin footpath pipeline (8) circumference outer wall joint has two connecting shell (10), two connecting shell (10) one side outer wall is provided with two draw-in grooves four (23) and two fixture blocks five (24) respectively, two fixture block five (24) outer wall joint respectively in two draw-in grooves four (23) inner walls, two connecting shell two (11) one side outer wall all welds fixture block three (21), two draw-in grooves five (25) have all been seted up to connecting shell (10) one side outer wall, two fixture block three (21) outer wall joint respectively in two draw-in grooves five (25) inner walls.
2. The connection-stabilized natural gas pipeline connection device according to claim 1, wherein: two connect shell two (11) one side outer wall and two connect shell one (10) one side outer wall and be provided with same sealed pad (17), connect shell two (11) inner wall and connect shell one (10) inner wall and all be provided with pressure washer (20).
3. The connection-stabilized natural gas pipeline connection device according to claim 1, wherein: the pressing mechanism comprises a first pressing ring (2) and a second pressing ring (15), the circumferential inner wall of the first pressing ring (2) is movably connected to the circumferential outer wall of the large-diameter pipeline (1), and the circumferential inner wall of the second pressing ring (15) is movably connected to the circumferential outer wall of the small-diameter pipeline (8).
4. The connection-stabilized natural gas pipeline connection device according to claim 1, wherein: and semicircular limiting plates (19) are welded on the inner wall of the first connecting shell (10) and the inner wall of the second connecting shell (11).
5. The connection-stabilized natural gas pipeline connection device according to claim 3, wherein: the outer wall of the top of the first compression ring (2) is provided with an adjusting frame (3), and the outer wall of the top of the second compression ring (15) is connected with a second screw rod (7) through threads.
6. The connection-stabilized natural gas pipeline connection device according to claim 5, wherein: the outer wall of the top of the second screw rod (7) is movably connected with a fixed seat (6), and the outer wall of the bottom of the fixed seat (6) is provided with two guide pillars (13).
7. The connection-stabilized natural gas pipeline connection device according to claim 5, wherein: the outer wall of one side of the adjusting frame (3) is movably connected with a first screw rod (5), and the circumferential outer wall of the first screw rod (5) is connected with a fastening nut (14) through threads.
8. The connection-stabilized natural gas pipeline connection device according to claim 3, wherein: the outer wall welding of clamp ring one (2) one side has two fixture blocks two (12), two connecting shell two (11) one side outer wall has all seted up two draw-in grooves one (4), the outer wall welding of clamp ring two (15) one side has two fixture blocks one (9), two connecting shell one (10) one side outer wall has all seted up two draw-in grooves two (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121311853.9U CN215111116U (en) | 2021-06-11 | 2021-06-11 | Connect stable natural gas line connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121311853.9U CN215111116U (en) | 2021-06-11 | 2021-06-11 | Connect stable natural gas line connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215111116U true CN215111116U (en) | 2021-12-10 |
Family
ID=79306010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121311853.9U Expired - Fee Related CN215111116U (en) | 2021-06-11 | 2021-06-11 | Connect stable natural gas line connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215111116U (en) |
-
2021
- 2021-06-11 CN CN202121311853.9U patent/CN215111116U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201174543Y (en) | Inner and outer electric cable of locomotive chamber or sealing construction for pipe to get through wall | |
| CN215111116U (en) | Connect stable natural gas line connecting device | |
| CN207437963U (en) | Glass reinforced plastic push pipe joint pressure testing device | |
| CN106996424A (en) | A kind of bearing block with self-refrigeration cooling function | |
| CN217899116U (en) | Area extrusion type crossover sub | |
| CN217874694U (en) | Stainless steel joint with high sealing performance | |
| CN207066665U (en) | A kind of medical gas special equipment pressure pipeline port pressure detection means | |
| CN110039237A (en) | GIL's fixes three support insulator welders | |
| CN205826412U (en) | A kind of tubing special fixture for hydrostatic tester | |
| CN209850802U (en) | Portable joint connecting device | |
| CN208221678U (en) | A kind of power station GRP pipe | |
| CN209741905U (en) | utility tunnel with drainage function | |
| CN220060930U (en) | Landfill gas pipeline connecting device | |
| CN203036147U (en) | Pipe type quick connector of drinking water purifier | |
| CN202402841U (en) | Crossover coupling device of threaded pipeline | |
| CN221323663U (en) | Pipeline sealing connection structure | |
| CN214008450U (en) | Special connector for pressure vessel | |
| CN212929077U (en) | Clamping insulating joint suitable for fuel oil pipeline | |
| CN216344587U (en) | High-pressure explosion-proof porous pipe fitting | |
| CN205424180U (en) | High pressure resistant wide aperture pipe clamp for pipeline | |
| CN209188237U (en) | A kind of petroleum sleeve formula Filter cartridge | |
| CN211821154U (en) | Petroleum pipeline coupling | |
| CN211163815U (en) | Ring cutting chamfering processing platform for petroleum pipeline processing | |
| CN209757193U (en) | Flange packing conveyer | |
| CN211449949U (en) | Shale gas fracturing is with supplying liquid pipeline |
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: 20211210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |