A new type of quench oil column internals
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN UNIVTECH CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-06-09
AI Technical Summary
The inner wall and internal components of the quench oil tower are prone to coking due to the contact between high-temperature oil and gas and the quench oil, resulting in poor cooling effect, frequent shutdowns for cleaning, increased operating costs and unplanned downtime.
A novel internal component for a quench oil tower has been designed, including a rotary packing unit, a cleaning brush, and an automatic cleaning system. The rotating blades enhance gas-liquid contact, the rotational motion prevents coking, and the automatic cleaning device removes coking material, ensuring the cleanliness of the inner wall.
It significantly improves heat and mass transfer efficiency, reduces coking problems, enables automatic cleaning of the inner wall, reduces the risk of equipment blockage, reduces unplanned downtime, and lowers operating costs.
Smart Images

Figure CN224340744U_ABST