Mixing angle bend transition joint
By designing a hybrid angle bend transition joint with a spring and ball structure, the problem of medium leakage during pipeline dismantling was solved, allowing the medium to remain inside the pipe, reducing environmental pollution and resource waste, and improving the reliability and safety of the connection.
Patent Information
- Application Number
- CN202520538544.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-03-26
AI Technical Summary
When existing hybrid angle bend transition joints are dismantled, the transmission medium is easily exposed to the air, leading to environmental pollution and safety risks.
The hybrid angle bend transition joint design utilizes a spring and ball structure to automatically seal the flow port when the pipe is disconnected, ensuring that the medium remains inside the pipe, and the sealing structure improves the connection stability.
It effectively prevents media leakage, reduces environmental pollution and media deterioration, lowers subsequent treatment costs and resource waste, and improves the reliability and safety of pipeline connections.
Smart Images
Figure CN223754916U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pipeline connection technical field especially relates to mixed angle bend transition joint. BACKGROUND
[0002] Mixed angle bend transition joint is mainly used for connecting two pipes with different axial directions, so that the pipeline system can keep good sealing and flowability while changing the flow direction, and is widely used in various fluid conveying systems, such as petroleum, chemical industry, natural gas, water treatment and other industries.
[0003] The main structure of the mixed angle bend transition joint includes a right-angle part for connecting different plane pipes, which realizes effective connection and transition of the pipes in different directions, saves space and facilitates layout, and ensures the tightness and stability of the connection.
[0004] In the prior art, during the connection of two pipes, when the pipes are disconnected from the joint during butt dismounting, the transmitted liquid or gas is exposed to the air, and the transmission medium exposed to the air pollutes the environment and brings safety risks, and the liquid containing harmful substances pollutes the soil, underground water and surface water body, and volatile substances pollute the air, so the mixed angle bend transition joint is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0005] In order to make up for the above shortcomings, the utility model provides a mixed angle bend transition joint, which aims to improve the problem that the joint is disconnected from the pipe during butt dismounting in the prior art, and the transmission medium exposed to the air pollutes the environment and brings safety risks.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0007] The mixed angle bend transition joint comprises a joint body, an auxiliary assembly for connecting another pipe body is fixedly connected to the outer part of the joint body, a spring three is fixedly connected to the inner wall of the auxiliary assembly, a moving ball is fixedly connected to the other end of the spring three, an intermediate pipe is slidably connected to the inner wall of the joint body, a spring two is fixedly connected to the inner wall of the joint body, a movable ball is fixedly connected to the other end of the spring two, and the outer part of the movable ball is in contact with the outer part of the intermediate pipe.
[0008] As a further description of the above technical scheme:
[0009] The auxiliary assembly comprises a threaded pipe, the inner wall of the threaded pipe is threadedly connected to the outer part of the joint body, and a connecting pipe is fixedly connected to the inner wall of the threaded pipe.
[0010] As a further description of the above technical scheme:
[0011] The other end of the spring three is fixedly connected to the inner wall of the connecting pipe, and the outer part of the connecting pipe is fixedly connected with a blocking ring.
[0012] As further description of the above technical solution:
[0013] The inner wall of the connecting pipe is fixedly connected with a limiting ring, and the outer part of the moving ball is in contact with the inner wall of the limiting ring.
[0014] As further description of the above technical solution:
[0015] The outer part of the moving ball is movably connected to the inner wall of the connecting pipe, and the outer part of the movable ball is movably connected to the inner wall of the joint body.
[0016] As further description of the above technical solution:
[0017] The inner part of the joint body is fixedly connected with a sliding groove pipe, and the inner wall of the sliding groove pipe is fixedly connected with a spring one.
[0018] As further description of the above technical solution:
[0019] The outer part of the spring one is fixedly connected with a sliding ring, and the outer part of the joint body is slidably connected with a rotating pipe.
[0020] As further description of the above technical solution:
[0021] The inner wall of the rotating pipe is threadedly connected with a butt joint pipe, and the inner wall of the butt joint pipe is fixedly connected with a contact ring.
[0022] The utility model has the advantages of:
[0023] 1、The utility model discloses a ball joint, which comprises a connecting pipe, a joint body, a moving ball, a spring two, a movable ball, a spring three, a limiting ring and a sliding ring.
[0024] 2、The position of the butt joint pipe is changed to drive the position of the contact ring to be close to the sliding ring, so that the sliding ring drives the spring one to be deformed, the reset of the spring one can drive the outer part of the sliding ring to continue to contact the contact ring, and the reinforced sealing structure is added between the pipes in butt joint, so that the transmission state between the joint and the pipe is kept stable in the subsequent transmission process. DRAWINGS
[0025] Figure 1The utility model provides a perspective view of mixed angle bend transition joint.
[0026] Figure 2 The utility model provides a structure schematic view of the rotating pipe of mixed angle bend transition joint.
[0027] Figure 3 The utility model provides a structure schematic view of the threaded pipe of mixed angle bend transition joint.
[0028] Figure 4 For Figure 2 The enlarged view of A in the middle.
[0029] Legend:
[0030] 1, joint body, 2, rotating pipe, 3, butt joint pipe, 4, contact ring, 5, sliding ring, 6, spring one, 7, sliding slot pipe, 8, threaded pipe, 9, spring two, 10, movable ball, 11, intermediate pipe, 12, connecting pipe, 13, spring three, 14, moving ball, 15, limit ring, 16, baffle ring. Specific implementation
[0031] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.
[0032] Refer to Figure 1 With Figure 3 The utility model provides an embodiment: mixed angle bend transition joint, including joint body 1, the outside fixed connection of joint body 1 has the auxiliary assembly for connecting another pipeline main body, and the auxiliary assembly includes threaded pipe 8, the inner wall screw thread connection of threaded pipe 8 is in the outside of joint body 1, so that threaded pipe 8 can move in the outside moving position of joint body 1 through screw thread movement. The inner wall fixed connection of threaded pipe 8 has connecting pipe 12, and threaded pipe 8 position variation drives connecting pipe 12 to carry out position variation. The inner wall fixed connection of auxiliary assembly has spring three 13, and the position of spring three 13 has fixed effect.
[0033] The other end of the spring three 13 is fixedly connected with a moving ball 14, and the position change of the moving ball 14 causes the spring three 13 to be deformed. The inner wall of the joint body 1 is slidably connected with an intermediate pipe 11, so that the intermediate pipe 11 can contact the moving ball 14 during sliding. The inner wall of the joint body 1 is fixedly connected with a spring two 9, and one end of the spring two 9 has a fixed position. The other end of the spring two 9 is fixedly connected with a movable ball 10, and the position change of the movable ball 10 causes the spring two 9 to be deformed. The outer part of the movable ball 10 is in contact with the outer part of the intermediate pipe 11, the intermediate pipe 11 can push the movable ball 10 to change position, and the intermediate pipe 11 can form a passage with the movable ball 10. The other end of the spring three 13 is fixedly connected to the inner wall of the connecting pipe 12, and the connecting pipe 12 has a fixed position for one end of the spring three 13.
[0034] The outer part of the connecting pipe 12 is fixedly connected with a stop ring 16, and the stop ring 16 limits the sliding position of the threaded pipe 8. The inner wall of the connecting pipe 12 is fixedly connected with a limit ring 15, and the outer part of the moving ball 14 is in contact with the inner wall of the limit ring 15, so that when the moving ball 14 moves away from the limit ring 15, a flowing passage is formed. The outer part of the moving ball 14 is movably connected to the inner wall of the connecting pipe 12, and the connecting pipe 12 provides a moving space for the moving ball 14 and protects the outer part of the moving ball 14. The outer part of the movable ball 10 is movably connected to the inner wall of the joint body 1, and the joint body 1 protects the outer part of the movable ball 10 and provides a moving space.
[0035] Referring to Figure 2 With Figure 4 The inner part of the joint body 1 is fixedly connected with a sliding groove pipe 7, which is used to provide a sealed space. The inner wall of the sliding groove pipe 7 is fixedly connected with a spring one 6, and one end of the spring one 6 has a fixed position. The outer part of the spring one 6 is fixedly connected with a sliding ring 5, and the position change of the sliding ring 5 can cause the spring one 6 to be deformed, and the reset of the spring one 6 can drive the sliding ring 5 to reset. The outer part of the joint body 1 is slidably connected with a rotating pipe 2, and the inner wall of the rotating pipe 2 is threadedly connected with a butt joint pipe 3, and the position of the joint body 1 and the butt joint pipe 3 can be fixed through the rotating pipe 2. The inner wall of the butt joint pipe 3 is fixedly connected with a contact ring 4, and the position change of the butt joint pipe 3 can drive the contact ring 4 to change position, and the outer part of the contact ring 4 is in contact with the outer part of the sliding ring 5, so that the position of the sliding ring 5 changes.
[0036] Working principle: rotate the threaded pipe 8, so that the threaded pipe 8 and the external thread connection of the joint body 1 are disengaged, so that the threaded pipe 8 slides outside the connecting pipe 12, the slide range of the threaded pipe 8 is limited by the blocking ring 16, the movement of the threaded pipe 8 drives the position change of the connecting pipe 12, so that the outside of the intermediate pipe 11 no longer abuts against the moving ball 14, so that the moving ball 14 is reset under the action of the elastic potential energy of the spring three 13, so as to be engaged with the outside of the limiting ring 15, block the material flow port of the connecting pipe 12, the material in the pipe at one end of the connecting pipe 12 is retained, the intermediate pipe 11 loses the extrusion force at one end, so that the outside of the intermediate pipe 11 slides on the inner wall of the joint body 1, so that the reset of the spring two 9 drives the movement of the movable ball 10, thereby blocking the material flow port of the joint body 1, after the pipe is disconnected from the joint, the advantage of storing the transmission medium in the pipe is that it can avoid medium leakage and pollution of the environment, reduce pollution from the outside world, reduce deterioration of the transmission medium, reduce subsequent processing cost and resource waste caused by medium loss.
[0037] Rotate the rotating pipe 2, so that the position change of the rotating pipe 2 drives the abutting pipe 3 to approach the outside of the joint body 1, the position change of the abutting pipe 3 drives the contact ring 4 to approach the sliding ring 5, so that the sliding ring 5 drives the spring one 6 to deform, the reset of the spring one 6 can drive the outside of the sliding ring 5 to continue to contact the contact ring 4, so that the abutting pipe 3 and the joint body 1 form a seal between the connection, add a reinforced sealing structure between the pipe abutting, so that the joint and the pipe maintain a stable transmission state during subsequent transmission, reduce maintenance cost and resource loss caused by poor sealing, improve the reliability and safety of the pipe connection.
[0038] Finally, it should be noted that: the above only for preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.
Claims
1. Mixed angle bend transition joint comprising a joint body (1), characterized in that: The outer part of the joint body (1) is fixedly connected with an auxiliary assembly for connecting another pipeline body, the inner wall of the auxiliary assembly is fixedly connected with spring three (13), the other end of the spring three (13) is fixedly connected with a movable ball (14), the inner wall of the joint body (1) is slidingly connected with an intermediate pipe (11), the inner wall of the joint body (1) is fixedly connected with spring two (9), the other end of the spring two (9) is fixedly connected with a movable ball (10), the outer part of the movable ball (10) is in contact with the outer part of the intermediate pipe (11).
2. The hybrid corner bend transition joint of claim 1, wherein: The auxiliary assembly comprises a threaded pipe (8), the inner wall of the threaded pipe (8) is threadedly connected with the outer part of the joint body (1), and the inner wall of the threaded pipe (8) is fixedly connected with a connecting pipe (12).
3. The hybrid corner bend transition joint of claim 2, wherein: The other end of the spring three (13) is fixedly connected with the inner wall of the connecting pipe (12), and the outer part of the connecting pipe (12) is fixedly connected with a stop ring (16).
4. The hybrid corner bend transition joint of claim 3, wherein: The inner wall of the connecting pipe (12) is fixedly connected with a limiting ring (15), and the outer part of the movable ball (14) is in contact with the inner wall of the limiting ring (15).
5. The hybrid corner bend transition joint of claim 4, wherein: The outer part of the movable ball (14) is movably connected with the inner wall of the connecting pipe (12), and the outer part of the movable ball (10) is movably connected with the inner wall of the joint body (1).
6. The hybrid corner bend transition joint of claim 1, wherein: The inner part of the joint body (1) is fixedly connected with a chute pipe (7), and the inner wall of the chute pipe (7) is fixedly connected with spring one (6).
7. The hybrid corner bend transition joint of claim 6, wherein: The outer part of the spring one (6) is fixedly connected with a sliding ring (5), and the outer part of the joint body (1) is slidingly connected with a rotating pipe (2).
8. The hybrid corner bend transition joint of claim 7, wherein: The inner wall of the rotating pipe (2) is threadedly connected with a butt joint pipe (3), and the inner wall of the butt joint pipe (3) is fixedly connected with a contact ring (4).