CN210291079U - High-strength force transmission joint for flexible pipeline - Google Patents
High-strength force transmission joint for flexible pipeline Download PDFInfo
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- CN210291079U CN210291079U CN201920994989.0U CN201920994989U CN210291079U CN 210291079 U CN210291079 U CN 210291079U CN 201920994989 U CN201920994989 U CN 201920994989U CN 210291079 U CN210291079 U CN 210291079U
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- transmission joint
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Abstract
The utility model discloses a high-strength force transmission joint for flexible pipelines, which comprises a first force transmission joint, a first flange plate, a second force transmission joint and a second flange plate, wherein the left end of the first force transmission joint is welded and connected with the first flange plate, the right end of the second force transmission joint is welded and connected with the second flange plate, the right end of the first force transmission joint is welded and connected with a pipeline with a conical structure, the diameter of the left end of the pipeline is larger than that of the right end of the pipeline, and the outer wall of the pipeline is radially and fixedly connected with a first ring plate; the right-hand member of pipeline is provided with first sealed face, first sealed face is equipped with first sealed arch from outside to inside in proper order, first sealed recess, first sealed chamfer, first ring channel, first convex cover, the utility model discloses: the first sealing surface and the second sealing surface adopt a staggered sealing mode, the sealing performance is improved, and a plurality of sealing layers are arranged outside the first sealing surface and the second sealing surface, so that the sealing gasket has the characteristics of wear resistance and difficulty in leakage.
Description
Technical Field
The utility model relates to a pipeline passes power and connects, specifically is a high strength passes power and connects for flexible pipeline.
Background
The force transmission joint is called expansion joint, compensator, expansion device and expansion joint. Can be divided into a C2F type double-flange force transfer joint, a CF type single-flange force transfer joint and a CC2F type detachable force transfer joint. The sealing device comprises a main body, a sealing ring, a gland, a telescopic short pipe and the like. The novel connecting structure is a new product for connecting equipment such as pumps, valves and the like with pipelines, and the equipment and the pipelines are connected through full bolts to form a whole and have certain displacement, so that the connecting structure can be adjusted according to field installation size during installation and maintenance, and can transmit axial thrust to the whole pipeline during work. Therefore, the working efficiency is improved, and equipment such as a pump and a valve is protected to a certain extent.
The high strength of the force transmission joint can be used for connecting flexible pipelines, and in the connecting process, fluid media flowing in pipelines often overflow to cause leakage and influence normal work.
Disclosure of Invention
The utility model discloses to the not enough of current product, and provide a high strength biography power joint for flexible pipeline. The utility model discloses the technical problem that will solve is: the leakage problem can not appear in the use under the condition of ensuring the extra-high voltage, the sealing performance is ensured, and the installation efficiency is improved.
In order to realize the purpose, the technical scheme of the utility model is that:
a high-strength force transmission joint for a flexible pipeline comprises a first force transmission joint, a first flange plate, a second force transmission joint and a second flange plate, wherein the first flange plate is welded and connected to the left end of the first force transmission joint, the second flange plate is welded and connected to the right end of the second force transmission joint, a pipeline with a conical structure is welded and connected to the right end of the first force transmission joint, the diameter of the left end of the pipeline is larger than that of the right end of the pipeline, and a first ring plate is radially and fixedly connected to the outer wall of the pipeline; the right end of the pipeline is provided with a first sealing surface, the first sealing surface is sequentially provided with a first sealing bulge, a first sealing groove, a first sealing chamfer, a first annular groove and a first convex sleeve from outside to inside, a sealing layer which is matched with the pipeline is arranged on the inner side of the left end of the second force transmission joint, and the sealing layer comprises an outer rubber layer which is connected to the inner side of the second force transmission joint in a vulcanization mode, and a woven mesh and an inner rubber layer which are connected to the outer rubber layer in a vulcanization mode; the outer rubber layer is provided with a second sealing surface, the second sealing surface is sequentially provided with a second sealing groove, a second sealing protrusion, a second sealing spherical surface and a second annular groove from outside to inside, a second annular plate is radially and fixedly connected to the outer wall of the second force transmission joint, the second annular plate and the first annular plate are fixedly connected through a connecting rod, and nuts are connected to the two ends of the connecting rod through threads.
Furthermore, the right end of the first transmission joint is welded with a pipeline of a conical structure, the front half section of the pipeline is made of steel, and the rear half section of the pipeline is made of rubber.
Furthermore, the included angle between the first sealing chamfer and the longitudinal center line of the first flange is 60-80 degrees.
Further, the arc length of the second sealing spherical surface is 1/8-3/16 of the circumference.
Compared with the prior art, the utility model has the advantages and positive effect be:
the utility model discloses simple structure easily makes, and the utility model is strong, safe and reliable, the sealed face of first sealed face and second adopts the sealed mode of alternating expression, increases the leakproofness, is provided with the multilayer sealing layer outside first sealed face and the sealed face of second, has stand wear and tear, the difficult characteristics of leaking.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial enlarged view of the connection between the first sealing surface and the second sealing surface of the present invention;
in the figure: 1. a first flange; 2. a first force transfer joint; 21. a first sealing surface; 22. a first boss; 23. a first seal chamfer; 24. a first seal groove; 25. a first seal projection; 26. a first annular groove; 3. a sealing layer; 4. an outer adhesive layer; 5. an inner glue layer; 6. a second force transfer joint; 61. a second sealing surface; 62. a second seal projection; 63. a second sealing spherical surface; 64. a second annular groove; 65. a second seal groove; 7. weaving a net; 8. a second flange; 9. a second ring plate; 10. connecting columns; 11. a nut; 12. a first ring plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, any modifications, equivalent replacements, improvements, etc. made by other embodiments obtained by a person of ordinary skill in the art without creative efforts shall be included in the protection scope of the present invention.
As shown in fig. 1 and 2, a high-strength force transmission joint for a flexible pipeline comprises a first force transmission joint 2, a first flange 1 disc, a second force transmission joint 6 and a second flange 8 disc, wherein the first flange 1 disc is welded and connected to the left end of the first force transmission joint 2, the second flange 8 disc is welded and connected to the right end of the second force transmission joint 6, a pipeline with a conical structure is welded and connected to the right end of the first force transmission joint 2, the diameter of the left end of the pipeline is larger than that of the right end of the pipeline, and a first annular plate 12 is radially and fixedly connected to the outer wall of the pipeline; the right end of the pipeline is provided with a first sealing surface 21, the first sealing surface 21 is sequentially provided with a first sealing bulge 25, a first sealing groove 24, a first sealing chamfer 23, a first annular groove 26 and a first convex sleeve 22 from outside to inside, the inner side of the left end of the second force transmission joint 6 is provided with a sealing layer 3 which is mutually matched with the pipeline, and the sealing layer 3 comprises an outer rubber layer 4 which is connected to the inner side of the second force transmission joint 6 in a vulcanization mode, and a woven mesh 7 and an inner rubber layer 5 which are connected to the outer rubber layer 4 in a vulcanization mode; preferably, the material of the woven mesh 7 is steel, a second sealing surface 61 is arranged on the outer rubber layer 4, a second sealing groove 65, a second civil wind bulge 62, a second sealing spherical surface 63 and a second annular groove 64 are sequentially arranged on the second sealing surface 61 from outside to inside, a second annular plate 9 is fixedly connected to the outer wall of the second force transmission joint 6 in the radial direction, the second annular plate 9 and the first annular plate 12 are fixedly connected through a connecting column 10, and nuts 11 are connected to the two ends of the connecting column 10 through threads.
In this embodiment, the first section of the pipeline with the conical structure welded at the right end of the first power transmission joint 2 is made of steel, and the second section of the pipeline is made of rubber.
In this embodiment, the included angle between the first sealing chamfer 23 and the longitudinal center line of the first flange 1 is 60-80 degrees.
In this embodiment, the arc length of the second sealing spherical surface 63 is 1/8-3/16 of the circumference.
The description and applications of the present invention are illustrative and are not intended to limit the scope of the invention to the embodiments described above. Variations and modifications of the embodiments disclosed herein are possible, and alternative and equivalent various components of the embodiments will be apparent to those skilled in the art. It will be clear to those skilled in the art that the present invention may be embodied in other forms, structures, arrangements, proportions, and with other components, materials, and parts, without departing from the spirit or essential characteristics thereof. Other variations and modifications of the embodiments disclosed herein may be made without departing from the scope and spirit of the present invention.
Claims (4)
1. The utility model provides a high strength biography power connects for flexible line, includes first biography power and connects, first ring flange, second biography power and connect, second ring flange, its characterized in that: the left end of the first force transmission joint is welded and connected with a first flange plate, the right end of the second force transmission joint is welded and connected with a second flange plate, the right end of the first force transmission joint is welded and connected with a pipeline with a conical structure, the diameter of the left end of the pipeline is larger than that of the right end of the pipeline, and the outer wall of the pipeline is radially and fixedly connected with a first ring plate; the right end of the pipeline is provided with a first sealing surface, the first sealing surface is sequentially provided with a first sealing bulge, a first sealing groove, a first sealing chamfer, a first annular groove and a first convex sleeve from outside to inside, a sealing layer which is matched with the pipeline is arranged on the inner side of the left end of the second force transmission joint, and the sealing layer comprises an outer rubber layer which is connected to the inner side of the second force transmission joint in a vulcanization mode, and a woven mesh and an inner rubber layer which are connected to the outer rubber layer in a vulcanization mode; the outer rubber layer is provided with a second sealing surface, the second sealing surface is sequentially provided with a second sealing groove, a second sealing protrusion, a second sealing spherical surface and a second annular groove from outside to inside, a second annular plate is radially and fixedly connected to the outer wall of the second force transmission joint, the second annular plate and the first annular plate are fixedly connected through a connecting rod, and nuts are connected to the two ends of the connecting rod through threads.
2. A high strength force transfer joint for flexible pipe according to claim 1 wherein: the right end of the first transmission joint is welded with a pipeline of a conical structure, the front half section of the pipeline is made of steel, and the rear half section of the pipeline is made of rubber.
3. A high strength force transfer joint for flexible pipe according to claim 1 wherein: the included angle between the first sealing chamfer and the longitudinal center line of the first flange is 60-80 degrees.
4. A high strength force transfer joint for flexible pipe according to claim 1 wherein: the arc length of the second sealing spherical surface is 1/8-3/16 of the circumference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920994989.0U CN210291079U (en) | 2019-06-28 | 2019-06-28 | High-strength force transmission joint for flexible pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920994989.0U CN210291079U (en) | 2019-06-28 | 2019-06-28 | High-strength force transmission joint for flexible pipeline |
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| Publication Number | Publication Date |
|---|---|
| CN210291079U true CN210291079U (en) | 2020-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920994989.0U Active CN210291079U (en) | 2019-06-28 | 2019-06-28 | High-strength force transmission joint for flexible pipeline |
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| CN (1) | CN210291079U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113847480A (en) * | 2021-10-08 | 2021-12-28 | 赵洪运 | High-strength corrosion-resistant ocean engineering stainless steel thick-wall pipe |
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2019
- 2019-06-28 CN CN201920994989.0U patent/CN210291079U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113847480A (en) * | 2021-10-08 | 2021-12-28 | 赵洪运 | High-strength corrosion-resistant ocean engineering stainless steel thick-wall pipe |
| CN113847480B (en) * | 2021-10-08 | 2023-02-07 | 赵洪运 | High-strength corrosion-resistant ocean engineering stainless steel thick-wall pipe |
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