Four-way structure for small-caliber pipeline
By introducing a rotatable sealed connecting pipe structure and a fixed socket sealed pipe structure into the four-way structure, the problem of inability to bend and holes when connecting small and medium-sized pipes in the prior art is solved, and a more flexible and efficient pipeline connection is achieved.
Patent Information
- Application Number
- CN202421703784.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-18
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-07-18
AI Technical Summary
The existing four-way structure cannot be bent when connecting small-diameter pipes, and holes are required to achieve connections, affecting the conveying efficiency of the pipes.
A four-way structure including a rotatable sealed connecting pipe structure and a fixed socket sealed pipe structure is designed. Through the cooperation of the metal hose and the connecting pipe, the angle adjustment of the pipe and the flexible connection of the small diameter pipe are realized.
The design allows for bending connections according to the environment during the connection process, reducing the need for openings and improving the flexibility and efficiency of pipe connections.
Smart Images
Figure CN222937443U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of four-way pipes, and particularly relates to a four-way structure for small-diameter pipes. Background Technique
[0002] When connecting a small-diameter branch pipe to an oil and gas pipeline, the connection needs to be completed without stopping the pipeline, and there is no opening valve at the connection position. A new type of four-way connection for small-diameter pipes can be used. During the connection process of the existing four-way structure, it is impossible to bend according to the needs of the installation environment, and when connecting small-diameter pipes, it is necessary to open holes, which affects the pipeline transportation. Content of the Utility Model
[0003] In order to solve the above technical problems, the utility model provides a four-way structure for small-diameter pipes. By improving the pipeline connection mechanism during use, it is convenient to perform bending connection work according to the environment during connection, and a small-diameter pipeline connection mechanism is set during use to facilitate the connection of small-diameter pipelines.
[0004] A four-way structure for small-diameter pipes includes a four-way pipe body, characterized in that a rotatable sealed connection pipe structure is provided between the four-way pipe body and the pipe body; fixed socket sealed pipe structures are respectively provided at the middle positions of the upper and lower ends of the four-way pipe body.
[0005] Preferably, the rotatable sealed connection pipe structure includes a metal hose, and the right end of the metal hose is fixed at the middle position on the left side of the first connection seat; a connection pipe is integrally provided at the middle position on the right side of the first connection seat; a sealing ring is fixed on the right side of the first connection seat.
[0006] Preferably, the fixed socket sealed pipe structure includes a second connection seat, a reducing pipe is integrally provided at the upper end of the second connection seat; a small-diameter connection pipe is welded to the upper end of the reducing pipe; a sleeve pipe is bolted to the upper end of the second connection seat.
[0007] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0008] In the utility model, the four-way pipe body, the metal hose, the first connection seat, the connection pipe and the sealing ring are arranged in cooperation, which is beneficial to rotate the connection pipe through the provided metal hose during use, and is convenient to adjust the angle according to the installation environment during use.
[0009] In the present utility model, the four-way pipe body, the second connection seat, the reducing pipe, the small-diameter connecting pipe and the sleeve pipe are arranged in cooperation with each other, which is conducive to carrying out pipeline connection work through the small-diameter connecting pipe during use, and enabling the sleeve pipe to be sleeved on the outer wall of the joint of the small-diameter pipe, facilitating the purpose of connection and installation during use. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 is a schematic structural diagram of the present utility model;
[0011] Figure 2 is a schematic structural diagram of the rotatable sealed connecting pipe structure of the present utility model;
[0012] Figure 3 is a schematic structural diagram of the fixedly sleeved sealed pipe structure of the present utility model.
[0013] In the figure:
[0014] 1. Four-way pipe body; 2. Pipe body; 3. Rotatable sealed connecting pipe structure; 31. Metal hose; 32. First connection seat; 33. Connecting pipe; 34. Sealing ring; 4. Fixedly sleeved sealed pipe structure; 41. Second connection seat; 42. Reducing pipe; 43. Small-diameter connecting pipe; 44. Sleeve pipe. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0015] The following specifically describes the present utility model with reference to the drawings. As shown in the attached Figure 1 and the attached Figure 2 A four-way structure for small-diameter pipelines includes a four-way pipe body 1, a pipe body 2, a rotatable sealed connecting pipe structure 3 and a fixedly sleeved sealed pipe structure 4. A rotatable sealed connecting pipe structure 3 is arranged between the four-way pipe body 1 and the pipe body 2; Fixedly sleeved sealed pipe structures 4 are respectively arranged at the middle positions of the upper and lower ends of the four-way pipe body 1; The rotatable sealed connecting pipe structure 3 includes a metal hose 31, a first connection seat 32, a connecting pipe 33 and a sealing ring 34. The right end of the metal hose 31 is fixed at the middle position on the left side of the first connection seat 32; A connecting pipe 33 is integrally arranged at the middle position on the right side of the first connection seat 32; A sealing ring 34 is fixed on the right side of the first connection seat 32; During use, after installing the pipe body 2 at a suitable position, the four-way pipe body 1 is arranged at a suitable position, and during the installation process, the metal hose 31 is rotated according to the use and installation environment to adjust the direction of the connecting pipe 33, facilitating the purpose of adjustment according to the environment during use.
[0016] In this embodiment, in combination with the attached Figure 3As shown in the figure, the fixable socket sealing pipe structure 4 includes a second connecting seat 41, a reducing pipe 42, a small-diameter connecting pipe 43 and a sleeve pipe 44. The upper end of the second connecting seat 41 is integrally provided with a reducing pipe 42; the upper end of the reducing pipe 42 is welded with a small-diameter connecting pipe 43; the upper end of the second connecting seat 41 is bolt-fixed with a sleeve pipe 44; when connecting a small-diameter pipe, remove the plug inside the small-diameter connecting pipe 43, then thread the small-diameter pipe body to be connected onto the outer wall of the small-diameter connecting pipe 43, and then weld the sleeve pipe 44 onto the outer wall of the small-diameter pipe to achieve four-way connection work.
[0017] In this embodiment, specifically, the sealing ring 34 is arranged on the left side of the outer wall of the connecting pipe 33.
[0018] In this embodiment, specifically, the metal hoses 31 are respectively welded to the left and right ends of the four-way pipe body 1; the pipe bodies 2 are respectively thread-connected to the outer wall of the connecting pipe 33; the sealing ring 34 is welded to the outer wall of the pipe body 2.
[0019] In this embodiment, specifically, the reducing pipe 42 and the small-diameter connecting pipe 43 are arranged at the middle position inside the sleeve pipe 44.
[0020] In this embodiment, specifically, the second connecting seat 41 is respectively bolt-fixed or welded and fixed at the middle positions of the upper and lower ends of the four-way pipe body 1; the inner wall of the small-diameter connecting pipe 43 is thread-connected with a plug.
[0021] Working principle
[0022] In the present utility model, when in use, after installing the pipe body 2 at a suitable position, set the four-way pipe body 1 at a suitable position, and during the installation process, rotate the metal hose 31 according to the use and installation environment to adjust the direction of the connecting pipe 33, so as to facilitate adjustment according to the environment during use. When connecting a small-diameter pipe, remove the plug inside the small-diameter connecting pipe 43, then thread the small-diameter pipe body to be connected onto the outer wall of the small-diameter connecting pipe 43, and then weld the sleeve pipe 44 onto the outer wall of the small-diameter pipe to achieve four-way connection work.
[0023] Using the technical solution of the present utility model, or those skilled in the art being inspired by the technical solution of the present utility model to design a similar technical solution and achieving the above technical effects shall all fall within the protection scope of the present utility model.
Claims
1. A cross-type structure for a small-diameter pipeline, comprising a cross-type pipe body (1), characterized in that: In the cross-way structure for a small-diameter pipeline, a rotatable sealing connecting pipe structure (3) is provided between the cross-way pipe body (1) and the pipe body (2); and a fixed sleeve sealing pipe structure (4) is respectively provided at the middle position of the upper and lower ends of the cross-way pipe body (1).
2. The cross-type structure for small-diameter pipelines according to claim 1, characterized in that: The rotatable sealing connecting pipe structure (3) comprises a metal hose (31), the right end of which is fixed at the middle position on the left side of the first connecting seat (32); a connecting pipe (33) is integrally provided at the middle position on the right side of the first connecting seat (32); and a sealing ring (34) is fixed on the right side of the first connecting seat (32).
3. The cross-type structure for small-diameter pipelines according to claim 1, characterized in that: The fixed sleeve sealing tube structure (4) comprises a second connecting seat (41), the upper end of which is integrally provided with a reducer (42); the upper end of the reducer (42) is welded with a small-diameter connecting tube (43); and the upper end of the second connecting seat (41) is bolted with a sleeve tube (44).
4. The cross-type structure for small-diameter pipelines according to claim 2, characterized in that: The metal hose (31) is welded to the left and right ends of the four-way pipe body (1); the pipe body (2) is threadedly connected to the outer wall of the connecting pipe (33); and the sealing ring (34) is welded to the outer wall of the pipe body (2).
5. The cross-type structure for small-diameter pipelines according to claim 3, characterized in that: The second connection seat (41) is respectively fixed by bolts or welding to the middle position of the upper and lower ends of the four-way pipe body (1); the inner wall of the small-diameter connecting pipe (43) is threadedly connected with a plug.