化工管道防护装置
By using a combination of upper and lower closing blocks at the flange connection of chemical pipelines, combined with multiple seals and airbag monitoring, the leakage problem at the flange connection of chemical pipelines is solved, achieving effective leakage prevention and leakage monitoring, and improving safety and reliability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 张旭
- Filing Date
- 2025-07-01
- Publication Date
- 2026-07-17
AI Technical Summary
Leaks are prone to occur at flange connections in chemical pipelines, leading to material waste, environmental pollution, and safety accidents. Existing technologies lack effective protective devices.
It adopts a combination structure of upper and lower closing blocks, combined with connecting components, sealing grooves, rubber sealing blocks, side sealing components and air outlet components to form a multi-seal structure, which works in conjunction with airbags to monitor leaks.
It enhances the leak prevention capability of flange connections in chemical pipelines, enables intuitive monitoring and timely detection of leaks, ensures production safety, and reduces environmental and safety risks.
Smart Images
Figure CN224516209U_ABST
Abstract
Claims
1. A chemical piping protection device, characterized by, Includes an upper closing block (1) and a lower closing block (2), which are used to be installed on a local chemical pipeline (3) to monitor for gas leakage. The surfaces of the upper closing block (1) and the lower closing block (2) are provided with connecting components (4) for connecting the upper closing block (1) and the lower closing block (2). Both the surfaces of the upper closing block (1) and the lower closing block (2) are provided with sealing grooves (5). The inner wall of the sealing groove (5) is provided with... A rubber sealing block (6) is provided. A support block (7) is fixedly connected to the inner wall of the upper closing block (1). A side sealing component (8) for sealing the connection between the upper closing block (1) and the lower closing block (2) is provided on the side of the upper closing block (1) and the side of the lower closing block (2). An air outlet component (9) for gas leakage monitoring is provided on the top surface of the upper closing block (1). A protrusion (10) is provided on the surface of the air outlet component (9). An air bladder (11) is provided on the surface of the air outlet component (9).
2. The chemical process piping guard of claim 1, wherein, The connecting component (4) includes a fixing block (401), the surface of the lower closing block (2) is fixedly connected to the fixing block (401), the surface of the fixing block (401) is fixedly connected to the locking screw (402), the surface of the locking screw (402) is provided with a locking nut, and the surface of the upper closing block (1) is fixedly connected to the connecting block (403).
3. The chemical process piping guard of claim 1, wherein, The side sealing assembly (8) includes an upper sealing block (801), the upper sealing block (1) is fixedly connected to the side of the upper sealing block (1), a one-way valve (802) is provided on the surface of the upper sealing block (801), and a lower sealing block (803) is fixedly connected to the surface of the lower sealing block (2).
4. The chemical process piping guard of claim 1, wherein, The air outlet assembly (9) includes a tube (901), the surface of the upper closing block (1) is provided with the tube (901), the surface of the tube (901) is threadedly connected with a connecting tube (902), and a protrusion (10) is provided on the surface of the connecting tube (902), and an airbag (11) is provided on the surface of the connecting tube (902).
5. The chemical process piping guard of claim 1, wherein, The support block (7) is made of metal, and there are multiple support blocks (7).
6. The chemical process piping guard of claim 3, wherein, Both the upper sealing block (801) and the lower sealing block (803) are semi-annular, and the connection between the upper sealing block (801) and the lower sealing block (803) is tightly fitted.