一种加氢装置管路连接密封机构
By introducing structures such as sealing rings, beveled rings, clamps, and limiting mechanisms into the hydrogenation unit pipeline, the problem of sealing leakage caused by pipeline vibration has been solved, achieving high sealing performance and safety of pipeline connections.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU ZHONGWU CHANGRUN HUANNENG TECH CO LTD
- Filing Date
- 2025-10-28
- Publication Date
- 2026-07-17
AI Technical Summary
Vibration in the pipeline of the hydrogenation unit can easily lead to leakage of the sealing mechanism, posing a safety hazard.
It adopts a structure including sealing rings, bevel rings, clamps, support rings and limiting mechanisms. The sealing performance of the pipeline connection is improved by using bevel rings for flow guidance, silicone rings for auxiliary limiting and clamps for limiting.
It effectively improves the sealing of pipeline connections, prevents hydrogen leakage, and enhances safety.
Smart Images

Figure CN224516219U_ABST
Abstract
Claims
1. A seal mechanism for a hydrogenation unit pipe connection, comprising a pipe one (1), characterized in that: The inner side of the first pipe (1) is slidably connected to a sealing ring (2), and the outer side of the sealing ring (2) is slidably connected to a second pipe (3). The outer sides of the first pipe (1) and the second pipe (3) are slidably connected to a clamp (4). The outer side of the clamp (4) is hinged to a clamp (5). The outer side of the clamp (4) and the clamp (5) is provided with a limit mechanism (6). The inner side of the first pipe (1) and the second pipe (3) is fixedly connected to a beveled ring (7). The inner side of the second pipe (3) is movably connected to a long screw (10). The outer side of the first pipe (1) and the second pipe (3) is sleeved with a silicone ring (9). The outer side of the silicone ring (9) is fixedly connected to a support ring (8).
2. A seal mechanism for a hydroprocessing unit piping connection as recited in claim 1, wherein: The inclined ring (7) is slidably connected to the sealing ring (2), and the clamp one (4) and clamp two (5) are in contact with the pipeline one (1) and pipeline two (3).
3. A seal mechanism for a hydrogenation apparatus pipe connection according to claim 1, wherein: The long screw (10) is connected to the pipeline (1) by a thread, and the silicone ring (9) is in contact with the sealing ring (2).
4. A seal mechanism for a hydrogenation apparatus pipe connection as defined in claim 1, wherein: The support ring (8) is movably connected to the long screw (10). The support ring (8) is in contact with both the first pipe (1) and the second pipe (3). The hexagonal groove of the first clamp (4) is slidably connected to the hexagonal block of the long screw (10). The hexagonal groove of the second clamp (5) is slidably connected to the hexagonal block of the long screw (10).
5. A hydroprocessing unit piping connection seal mechanism as defined in claim 1, wherein: The limiting mechanism (6) includes a limiting frame (61), the outer sides of clamp one (4) and clamp two (5) are slidably connected to the limiting frame (61), the inner side of the limiting frame (61) is slidably connected to a movable cover (62), the outer side of the movable cover (62) is fixedly connected to a positioning column (63), the outer side of the movable cover (62) is fixedly connected to a movable plate (64), and the inner side of the limiting frame (61) is provided with a spring (65).
6. A hydroprocessing unit piping connection seal mechanism as defined in claim 5, wherein: One end of the spring (65) is fixedly connected to the movable cover (62), and the other end of the spring (65) is fixedly connected to the limiting frame (61).
7. A hydroprocessing unit piping connection seal mechanism as defined in claim 5, wherein: The movable plate (64) is slidably connected to the limiting frame (61), and the four positioning columns (63) are slidably connected to the clamp one (4) and clamp two (5) respectively.