A pyridine rectification device
By designing a pyridine distillation unit that includes stirring, wall cleaning, and anti-clogging mechanisms, the problem of reboiler clogging was solved, and efficient separation and distillation of pyridine wastewater was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- HUAIBEI LONGXI BIOTECHNOLOGY CO LTD
- Filing Date
- 2023-10-24
- Publication Date
- 2026-06-23
AI Technical Summary
In existing pyridine distillation units, the reboiler is prone to blockage of the circular trough due to the viscosity of pyridine wastewater, which reduces distillation efficiency.
A pyridine distillation apparatus including stirring, wall cleaning, and anti-clogging mechanisms was designed. The stirring mechanism prevents stratification, the wall cleaning mechanism removes residues, and the anti-clogging mechanism cleans debris to ensure unobstructed water flow.
It effectively prevents pyridine wastewater from stratifying and clogging within the device, improves distillation efficiency, and ensures efficient separation of pyridine wastewater.
Smart Images

Figure CN117563254B_ABST