Liquid sulfur centralized recovery equipment capable of online monitoring
By introducing a manifold and sight glass unit into the centralized liquid sulfur recovery equipment, combined with the design of a heat tracing coil, online monitoring of the liquid sulfur status was achieved, solving the problem of difficult observation of the liquid sulfur status and improving safety and maintenance efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- RUIQIEER PETROCHEMICAL EQUIP (SHANGHAI) CO LTD
- Filing Date
- 2025-07-03
- Publication Date
- 2026-06-09
AI Technical Summary
Existing centralized liquid sulfur recovery equipment cannot observe the state of liquid sulfur without turning on the equipment, making it difficult to judge the operating status of the equipment and inconvenient for safe maintenance.
An online monitoring liquid sulfur centralized recovery device was designed, which includes a manifold, a manhole cover and a sight glass unit. The liquid sulfur status can be observed in real time through the observation window and the heating coil, avoiding equipment disassembly and the leakage of toxic gases.
It enables real-time observation of liquid sulfur status without disassembling the equipment, ensuring the safety of inspection personnel, simplifying the maintenance process, and enabling timely detection and repair of faults.
Smart Images

Figure CN224337243U_ABST