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.

CN117563254BActive Publication Date: 2026-06-23HUAIBEI LONGXI BIOTECHNOLOGY CO LTD

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

Technical Problem

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.

Method used

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.

Benefits of technology

It effectively prevents pyridine wastewater from stratifying and clogging within the device, improves distillation efficiency, and ensures efficient separation of pyridine wastewater.

✦ Generated by Eureka AI based on patent content.

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    Figure CN117563254B_ABST
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Abstract

The application discloses a pyridine rectifying device, which comprises supporting feet, a stirring mechanism, a wall cleaning mechanism and an anti-blocking mechanism, the top of the supporting feet is fixedly connected with a body, the middle of the top of the body is fixedly connected with a water inlet pipe, the top of the right side of the water inlet pipe is fixedly connected with a steam inlet pipe, and the inner wall of the body near the top is fixedly connected with a water passing plate. When the extension block moves to the outside, the extension block pushes the moving frame to move to the right side, when the moving frame moves, the rubber wall scraping plate one contacts the inner wall of the body, the moving block one and the moving block two are extruded and stretched by the moving frame, the spring two is stretched at this time, the rubber wall scraping plate one and the rubber wall scraping plate two respectively ascend and descend, the moving rod moves in the sleeve ring at the same time, the spring three is stretched, the right side of the rubber wall scraping plate one and the rubber wall scraping plate two scrape the residual pyridine wastewater on the inner wall of the body, and fall back into the body along with the centrifugal force generated during rotation.
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