CN219606323U - Welding-free pipeline connecting piece - Google Patents
Welding-free pipeline connecting piece Download PDFInfo
- Publication number
- CN219606323U CN219606323U CN202320727528.3U CN202320727528U CN219606323U CN 219606323 U CN219606323 U CN 219606323U CN 202320727528 U CN202320727528 U CN 202320727528U CN 219606323 U CN219606323 U CN 219606323U
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- wall
- flaring
- flange
- welding
- pipe
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Abstract
The utility model relates to the technical field of pipeline connection, and provides a welding-free pipeline connecting piece which comprises a connecting pipe, wherein a flaring flange is arranged on the outer wall of the connecting pipe, a flaring steel pipe is arranged on the inner wall of the flaring flange, a sealing ring is fixedly connected with the outer wall of the sealing ring, a conical sealing groove matched with the sealing ring for use is arranged in the flaring flange, a third water outlet is arranged in the sealing ring, a mounting protrusion is fixedly connected with the outer wall of the connecting pipe, and an inclined plane matched with the mounting protrusion for use is arranged on the inner wall of the flaring flange. Through above-mentioned technical scheme, solved among the prior art leakproofness between pipeline and the mounting flange not good, the junction leaks easily, not only causes the waste of water resource, and the problem that water can corrode the flange.
Description
Technical Field
The utility model relates to the technical field of pipeline connection, in particular to a welding-free pipeline connector.
Background
Through retrieval, china patent discloses a welding-free connecting piece (grant bulletin No. CN 206636894U), and the technology can splice a plurality of brackets into a frame structure, wherein the frame structure comprises a regular polyhedron connecting body and a joint structure which is arranged on the connecting body and fixedly connected with the brackets, an annular embedded groove is arranged on the end surface of the connecting body, and a concave cavity is arranged at the middle position of the annular embedded groove; one end of the joint structure is fixedly connected with the support, the other end of the joint structure is provided with a convex ring which is matched with the annular embedded groove and embedded in the annular embedded groove, a convex column is arranged in the middle of the convex ring, and the joint structure can be clamped and fixed or fixed on the connecting body through threads. The joint structure of the utility model can be fast fixed on the connecting body 100 in a clamping connection mode or a threaded connection mode, a plurality of brackets and a plurality of connecting pieces can be assembled to form a frame structure with stable structure, thus truly realizing reasonable, flexible and practical design, convenient connection, high firmness, low assembly labor cost and time cost, repeated reverse disassembly and cyclic utilization, and green and environment-friendly welding-free connecting piece, but the sealing performance between the pipeline and the mounting flange is poor, water leakage is easy at the joint, water resource waste is caused, and water can corrode the flange. Accordingly, one skilled in the art would be able to provide a weld-free pipe connection that solves the problems set forth in the background above.
Disclosure of Invention
The utility model provides a welding-free pipeline connecting piece, which solves the problems that in the related art, the sealing performance between a pipeline and a mounting flange is poor, water is easy to leak at a joint, water resource is wasted, and the flange is corroded by water.
The technical scheme of the utility model is as follows: the utility model provides a exempt from to weld pipeline connecting piece, includes the connecting pipe, the outer wall of connecting pipe is provided with the flaring flange, the inner wall of flaring flange is provided with the flaring steel pipe, the inner wall of flaring flange is provided with the sealing washer, the outer wall fixedly connected with sealing washer of sealing washer, the inside of flaring flange is provided with the toper seal groove that the cooperation sealing washer used, the inside of sealing washer is provided with the third water port, the outer wall fixedly connected with installation arch of connecting pipe, the inner wall of flaring flange is provided with the inclined plane that the cooperation installation arch used;
preferably, a first water port is arranged in the connecting pipe;
preferably, a second water port is arranged in the flared steel pipe;
preferably, the sealing ring is made of fluororubber material;
preferably, the inner wall of the flaring steel pipe is provided with a positioning notch matched with the connecting pipe for use;
preferably, the outer wall of the flaring steel pipe is fixedly connected with a mounting ring, a second through groove is formed in the mounting ring, and a first through groove is formed in the flaring flange; preferably, the inside of first logical groove is provided with the threaded rod, the outer wall threaded connection of threaded rod has the nut, the outer wall of threaded rod is provided with the bullet pad.
The working principle and the beneficial effects of the utility model are as follows:
according to the utility model, the flaring flange is sleeved on the outer wall of the connecting pipe, the flaring steel pipe is inserted into the flaring flange, the sealing ring abuts against the inner wall of the flaring flange, the connecting pipe and the flaring flange can be fixed through the arranged mounting protrusions, liquid can circulate in the third water port, the only leakage passage of the flaring flange is blocked under the extrusion of the connecting pipe and the flaring steel pipe, the fluid in the pipe is sealed, the air in the pipe is prevented from entering the system when the pressure in the pipe is lost, the sealing ring is designed by adopting a finite element method, the matching of the geometric dimension, the material strength, the mounting moment and the like of the sealing piece is reasonable, the sealing effect is optimized, the sealing chamber is reasonable in shape, the problem that the sealing ring is not extruded is avoided, the sealing ring is evenly pressed, the abrasion is reduced, the sealing effect is in direct proportion to the system pressure, and the long-term no leakage of the pipeline even under high pressure and pulse is ensured.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a cross-sectional view of the present utility model;
FIG. 2 is an exploded view of the present utility model;
FIG. 3 is a cross-sectional view of a seal ring of the present utility model;
FIG. 4 is an enlarged view of the utility model at A;
fig. 5 is an enlarged view of the utility model at B.
In the figure: 1. a connecting pipe; 2. a flared flange; 3. flaring the steel pipe; 4. mounting the bulge; 5. positioning the notch; 6. a mounting ring; 7. a first through groove; 8. a second through slot; 9. a first water port; 10. a second water port; 11. a seal ring; 12. a seal ring; 13. a third water outlet; 14. a conical seal groove; 15. a threaded rod; 16. a nut; 17. and (5) spring pads.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in fig. 1 to 5, this embodiment proposes a welding-free pipeline connecting piece, including a connecting pipe 1, the outer wall of the connecting pipe 1 is provided with a flaring flange 2, the inner wall of the flaring flange 2 is provided with a flaring steel pipe 3, the inner wall of the flaring flange 2 is provided with a sealing ring 11, the outer wall of the sealing ring 11 is fixedly connected with a sealing ring 12, the inside of the flaring flange 2 is provided with a conical sealing groove 14 matched with the sealing ring 12 for use, the inside of the sealing ring 11 is provided with a third water port 13, the outer wall of the connecting pipe 1 is fixedly connected with a mounting bulge 4, and the inner wall of the flaring flange 2 is provided with an inclined plane matched with the mounting bulge 4 for use.
In this embodiment, the flaring flange 2 is sleeved on the outer wall of the connecting pipe 1, the flaring steel pipe 3 is inserted into the flaring flange 2, the sealing ring 11 abuts against the inner wall of the flaring flange 2, the connecting pipe 1 and the flaring flange 2 can be fixed through the installation bulge 4, liquid can circulate in the third water port 13, the only leakage channel of the flaring flange 2 is blocked under the extrusion of the connecting pipe 1 and the flaring steel pipe 3, fluid in the pipe is not only closed, but also the pressure loss in the pipe is prevented from entering the system, the sealing ring 12 is designed by adopting a finite element method, so that the matching of the geometric dimension, the material strength, the installation moment and the like of the sealing piece is reasonable, the sealing effect is optimized, the sealing chamber shape is reasonable, no gap is formed, the problem that the sealing ring 11 is extruded is avoided, the sealing ring 11 is evenly pressed, the abrasion is reduced, the sealing effect is in proportion to the system pressure, and the pipeline can be ensured to be free from leakage for a long time even under high pressure and pulse conditions.
Example 2
As shown in fig. 1 to 5, based on the same concept as that of the above embodiment 1, it is also proposed that the first water through hole 9 is provided inside the connection pipe 1; a second water through hole 10 is arranged in the flared steel pipe 3; the sealing ring 11 is made of fluororubber; the inner wall of the flaring steel pipe 3 is provided with a positioning notch 5 matched with the connecting pipe 1 for use; the outer wall of the flaring steel pipe 3 is fixedly connected with a mounting ring 6, a second through groove 8 is formed in the mounting ring 6, and a first through groove 7 is formed in the flaring flange 2; the inside of first logical groove 7 is provided with threaded rod 15, and the outer wall threaded connection of threaded rod 15 has nut 16, and the outer wall of threaded rod 15 is provided with bullet pad 17. In this embodiment, liquid can circulate in first water port 9, second water port 10, sealing washer 11 through fluororubber material is made, high temperature resistance, oil resistance, strong corrosion resistance, good mechanical properties have, cooperate connecting pipe 1 through the locating notch 5 that sets up, can make the pipe connection more firm, after connecting pipe 1, flaring flange 2, flaring steel pipe 3 dock, insert threaded rod 15 in first logical inslot 7, and pass second through-slot 8, screw up nut 16 at threaded rod 15 outer wall, strengthen fixedly connecting pipe 1, flaring flange 2, flaring steel pipe 3, can make nut 16 install firmly through the bullet pad 17 that sets up, be difficult for the slippage.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (7)
1. Exempt from to weld pipeline connecting piece, a serial communication port, including connecting pipe (1), the outer wall of connecting pipe (1) is provided with flaring flange (2), the inner wall of flaring flange (2) is provided with flaring steel pipe (3), the inner wall of flaring flange (2) is provided with sealing washer (11), the outer wall fixedly connected with sealing washer (12) of sealing washer (11), the inside of flaring flange (2) is provided with conical seal groove (14) that cooperation sealing washer (12) used, the inside of sealing washer (11) is provided with third water gap (13), the outer wall fixedly connected with installation arch (4) of connecting pipe (1), the inner wall of flaring flange (2) is provided with the inclined plane that cooperation installation arch (4) used.
2. A welding-free pipe connection according to claim 1, characterized in that the interior of the connecting pipe (1) is provided with a first water through opening (9).
3. A welding-free pipe connection according to claim 1, characterized in that the flared steel pipe (3) is provided internally with a second water port (10).
4. A welding-free pipe connection according to claim 1, characterized in that the sealing ring (11) is made of fluororubber.
5. A welding-free pipe connection according to claim 1, characterized in that the inner wall of the flared steel pipe (3) is provided with a locating notch (5) for use with the connecting pipe (1).
6. The welding-free pipeline connecting piece according to claim 1, wherein a mounting ring (6) is fixedly connected to the outer wall of the flared steel pipe (3), a second through groove (8) is formed in the mounting ring (6), and a first through groove (7) is formed in the flared flange (2).
7. The welding-free pipeline connecting piece according to claim 6, wherein a threaded rod (15) is arranged in the first through groove (7), a nut (16) is connected to the outer wall of the threaded rod (15) in a threaded manner, and a spring pad (17) is arranged on the outer wall of the threaded rod (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320727528.3U CN219606323U (en) | 2023-04-05 | 2023-04-05 | Welding-free pipeline connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320727528.3U CN219606323U (en) | 2023-04-05 | 2023-04-05 | Welding-free pipeline connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219606323U true CN219606323U (en) | 2023-08-29 |
Family
ID=87750644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320727528.3U Active CN219606323U (en) | 2023-04-05 | 2023-04-05 | Welding-free pipeline connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219606323U (en) |
-
2023
- 2023-04-05 CN CN202320727528.3U patent/CN219606323U/en active Active
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