CN213479493U - Spigot-and-socket rubber ring electric melting sealing joint - Google Patents
Spigot-and-socket rubber ring electric melting sealing joint Download PDFInfo
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- CN213479493U CN213479493U CN202120444096.6U CN202120444096U CN213479493U CN 213479493 U CN213479493 U CN 213479493U CN 202120444096 U CN202120444096 U CN 202120444096U CN 213479493 U CN213479493 U CN 213479493U
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- rubber ring
- pipe
- connecting pipe
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Abstract
The embodiment of the utility model provides a socket joint formula rubber ring electric smelting sealing joint, including main connecting pipe, hot melt pipe and rubber ring sealing joint pipe, main connecting pipe, hot melt pipe and rubber ring sealing joint pipe coaxial coupling, hot melt pipe and rubber ring sealing joint pipe connect the both ends at main connecting pipe, wherein: the center of the inner wall of the main connecting pipe is provided with a limiting block which protrudes out of the inner wall, the inner walls of the main connecting pipes at two sides of the limiting block are respectively provided with an electric melting coil, and the outer wall of the main connecting pipe corresponding to each electric melting coil is provided with a conductive column; the rubber ring sealing connecting pipe and the hot melting pipe are respectively connected with the main connecting pipe in a hot melting connection mode; the inner wall of the rubber ring sealing connecting pipe is provided with a rubber ring sealing groove which is an arc surface, and a sealing ring with an arc-shaped section is arranged in the rubber ring sealing groove. The utility model discloses a set up double-seal structure to it is better to ensure the sealed effect of connecting through hot melt and the two-layer sealing of wire electrode.
Description
Technical Field
The utility model relates to the technical field of pipelines, specific theory relates to a socket joint formula rubber ring electric smelting sealing joint, can be with two pipe sealing connection that the pipe diameter is the same.
Background
The existing socket joint type rubber ring capacitor sealing joint adopts the mode that a rubber ring is arranged in a rubber ring groove, the rubber ring groove is arranged on the inner side of a capacitor, and a gap is reserved between a joint part in the rubber ring groove and the pipe wall of a pipe to be connected, so that fluid or impurities are easily accumulated in the gap, the pipe diameter of an outer pipe is increased along with the existence of the gap, the pressure bearing capacity and the deformation resistance are reduced along with the increase of the pipe diameter of the outer pipe, and the sealing effect of the whole pipe joint is reduced.
SUMMERY OF THE UTILITY MODEL
In view of the above technical problem, the embodiment of the utility model provides a socket joint formula rubber ring electric smelting sealing joint solves the sealed problem of same pipe diameter pipe joint.
The utility model provides a socket joint formula rubber ring electric smelting sealing joint, includes main connecting pipe, hot melt pipe and rubber ring sealing connection pipe, main connecting pipe, hot melt pipe and rubber ring sealing connection pipe coaxial coupling, and hot melt pipe and rubber ring sealing connection pipe are connected at the both ends of main connecting pipe, wherein: the center of the inner wall of the main connecting pipe is provided with a limiting block which protrudes out of the inner wall, the inner walls of the main connecting pipes at two sides of the limiting block are respectively provided with an electric melting coil, and the outer wall of the main connecting pipe corresponding to each electric melting coil is provided with a conductive column; the rubber ring sealing connecting pipe and the hot melting pipe are respectively connected with the main connecting pipe in a hot melting connection mode; the inner wall of the rubber ring sealing connecting pipe is provided with a rubber ring sealing groove which is an arc surface, and a sealing ring with an arc-shaped section is arranged in the rubber ring sealing groove.
The inner diameter of the rubber ring sealing connecting pipe is larger than that of the main connecting pipe, and correspondingly, two ends of the sealing ring extend towards two sides along the inner walls of the rubber ring sealing connecting pipes on two sides of the rubber ring sealing groove respectively.
The arc surface of the rubber ring sealing groove is a minor arc.
The limiting blocks are uniformly arranged in a plurality along the circumferential direction of the inner wall of the main connecting pipe.
The outer part of the butt joint port between the main connecting pipe and the rubber ring sealing connecting pipe and between the main connecting pipe and the hot melt pipe is extruded and overflows due to hot melt welding materials to form a flanging reinforcing structure.
The connecting surface between the hot melting pipe and the pipeline to be connected is a hot melting welding area.
Has the advantages that: the utility model has the advantages that the double-sealing structure is arranged, so that the better sealing effect of connection is ensured through hot melting and two-layer sealing of the electrode wires; the detachable fusion welding combined structure is adopted, so that a customer can adjust and use the pressure sealing requirement when using the pressure sealing combined structure, when the required sealing grade is lower, the main connecting pipe can be independently used, and when the sealing grade requirement is higher, the pressure sealing combined structure can be used after being subjected to fusion welding, so that convenience is provided for the customer.
Drawings
The invention may be better understood from the following description of particular embodiments thereof taken in conjunction with the accompanying drawings, in which:
other features, objects and advantages of the invention will become more apparent from the following detailed description of non-limiting embodiments thereof, when read in conjunction with the accompanying drawings, in which like or similar reference characters identify the same or similar features.
Fig. 1 is the utility model discloses an embodiment socket joint formula rubber ring electric smelting sealing joint structure sketch map.
Detailed Description
Features and exemplary embodiments of various aspects of the present invention will be described in detail below. In the following detailed description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the invention by illustrating examples of the invention.
Example embodiments will now be described with reference to the accompanying drawings, which may be embodied in various forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art.
Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. In the following description, numerous specific details are provided to provide a thorough understanding of embodiments of the invention. One skilled in the relevant art will recognize, however, that the invention may be practiced without one or more of the specific details, or with other methods, components, materials, and so forth. In other instances, well-known structures, materials, or operations are not shown or described in detail to avoid obscuring aspects of the invention.
As shown in fig. 1, the embodiment of the utility model provides a socket joint formula rubber ring electric smelting sealing joint, including main connecting pipe 1, hot melt pipe 2 and rubber ring sealing connecting pipe 3, main connecting pipe 1, hot melt pipe 2 and 3 coaxial coupling of rubber ring sealing connecting pipe, hot melt pipe 2 and rubber ring sealing connecting pipe 3 connect the both ends at main connecting pipe 1, wherein: a limiting block 11 which protrudes out of the inner wall is arranged at the central position of the inner wall of the main connecting pipe 1, electric melting coils 12 are respectively arranged on the inner walls of the main connecting pipe 1 at the two sides of the limiting block 11, and a conductive column 13 is arranged on the outer wall of the main connecting pipe corresponding to each electric melting coil 12; the rubber ring sealing connecting pipe 3 and the hot melting pipe 2 are respectively connected with the main connecting pipe 1 in a hot melting connection mode; wherein, be equipped with rubber ring seal groove 31 on the inner wall of rubber ring seal connecting pipe 3, rubber ring seal groove 31 is the arc surface, is provided with sealing washer 32 that the cross-section is the arc in rubber ring seal groove 31.
The internal diameter of rubber ring seal connection pipe 2 is greater than the internal diameter of main connecting pipe, when making main connecting pipe connecting tube, form the clearance between pipeline outer wall and the inner wall of rubber ring seal connection pipe 2, in order to provide accommodation space for sealing washer 32, correspondingly, the both ends of sealing washer 32 extend to both sides along the 2 inner walls of rubber ring seal connection pipe of the both sides of rubber ring seal groove 31 respectively, make the laminating between sealing washer 32 and the pipeline inseparabler like this, and the binding face is bigger, thereby make its sealed effect better.
The arc surface of the rubber ring sealing groove 31 is a minor arc, and the minor arc forms pressure on the sealing ring 32, so that the sealing ring is tightly attached and sealed with the surface of the pipeline.
The outside of the butt joint between the main connecting pipe 1 and the rubber ring sealing connecting pipe 3 and the hot melt pipe 2 overflows due to extrusion of hot melt welding materials to form a flanging reinforcing structure 20, and the sealing joint can be reinforced from the outer side.
The connection surface between the hot melting pipe 2 and the pipeline 4 to be connected is a hot melting welding area, and the reliability and the sealing performance of connection are ensured through circumferential large-area hot melting welding.
Has the advantages that: the utility model has the advantages that the double-sealing structure is arranged, so that the better sealing effect of connection is ensured through hot melting and two-layer sealing of the electrode wires; the detachable fusion welding combined structure is adopted, so that a customer can adjust and use the pressure sealing requirement when using the pressure sealing combined structure, when the required sealing grade is lower, the main connecting pipe can be independently used, and when the sealing grade requirement is higher, the pressure sealing combined structure can be used after being subjected to fusion welding, so that convenience is provided for the customer.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to this embodiment will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
It will be appreciated by persons skilled in the art that the above embodiments are illustrative and not restrictive. Different features which are present in different embodiments may be combined to advantage. Other variations to the disclosed embodiments can be understood and effected by those skilled in the art upon studying the specification and the claims. In the claims, the term "comprising" does not exclude other means or steps; the indefinite article "a" does not exclude a plurality; the terms "first" and "second" are used to denote a name and not to denote any particular order.
Claims (6)
1. The utility model provides a socket joint formula rubber ring electric smelting sealing joint, its characterized in that, includes main connecting pipe, hot melt pipe and rubber ring sealing joint pipe, main connecting pipe, hot melt pipe and rubber ring sealing joint pipe coaxial coupling, hot melt pipe and rubber ring sealing joint pipe connect the both ends at main connecting pipe, wherein: the center of the inner wall of the main connecting pipe is provided with a limiting block which protrudes out of the inner wall, the inner walls of the main connecting pipes at two sides of the limiting block are respectively provided with an electric melting coil, and the outer wall of the main connecting pipe corresponding to each electric melting coil is provided with a conductive column; the rubber ring sealing connecting pipe and the hot melting pipe are respectively connected with the main connecting pipe in a hot melting connection mode; the inner wall of the rubber ring sealing connecting pipe is provided with a rubber ring sealing groove which is an arc surface, and a sealing ring with an arc-shaped section is arranged in the rubber ring sealing groove.
2. The female rubber ring electrofusion seal joint of claim 1,
the inner diameter of the rubber ring sealing connecting pipe is larger than that of the main connecting pipe, and correspondingly, two ends of the sealing ring extend towards two sides along the inner walls of the rubber ring sealing connecting pipes on two sides of the rubber ring sealing groove respectively.
3. The female rubber ring electrofusion seal joint of claim 1,
the arc surface of the rubber ring sealing groove is a minor arc.
4. The female rubber ring electrofusion seal joint of claim 1,
the limiting blocks are uniformly arranged in a plurality along the circumferential direction of the inner wall of the main connecting pipe.
5. The female rubber ring electrofusion seal joint of claim 1,
the outer part of the butt joint port between the main connecting pipe and the rubber ring sealing connecting pipe and between the main connecting pipe and the hot melt pipe is extruded and overflows due to hot melt welding materials to form a flanging reinforcing structure.
6. The female rubber ring electrofusion seal joint of claim 1,
the connecting surface between the hot melting pipe and the pipeline to be connected is a hot melting welding area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120444096.6U CN213479493U (en) | 2021-03-01 | 2021-03-01 | Spigot-and-socket rubber ring electric melting sealing joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120444096.6U CN213479493U (en) | 2021-03-01 | 2021-03-01 | Spigot-and-socket rubber ring electric melting sealing joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213479493U true CN213479493U (en) | 2021-06-18 |
Family
ID=76358174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120444096.6U Active CN213479493U (en) | 2021-03-01 | 2021-03-01 | Spigot-and-socket rubber ring electric melting sealing joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213479493U (en) |
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2021
- 2021-03-01 CN CN202120444096.6U patent/CN213479493U/en active Active
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