Methanol rectification impurity recovery and emission reduction device

By designing a methanol distillation impurity recycling and emission reduction device including a condensation structure and an inner wall cleaning structure, the problems of low condensation efficiency, inaccurate temperature control and troublesome equipment cleaning in the prior art are solved, and efficient and stable methanol distillation and continuous operation of equipment are achieved.

CN222677217UActive Publication Date: 2025-03-28JINING JINTAI LIHUA CHEM TECH CO LTD
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Patent Information

Application Number
CN202420770985.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-15
Publication Date
2025-03-28
Estimated Expiration
2034-04-15

AI Technical Summary

Technical Problem

The existing methanol distillation process has problems such as low condensation efficiency, inaccurate temperature control, troublesome cleaning of the equipment, and shutdown operations.

Method used

A methanol distillation impurity recycling and emission reduction device including a condensing structure and an inner wall cleaning structure is designed. The condensing structure consists of a condensing chamber, a condensing pipe and a cold water tank, and uses a semiconductor refrigerator and a circulating water pump for temperature control; the inner wall cleaning structure realizes cleaning without shutdown through the drive motor, bevel gear and scraper.

Benefits of technology

The precise control of the temperature of the condenser tube is achieved, and the stability and efficiency of methanol distillation are improved; the inner wall cleaning structure makes it easy to clean the interior of the equipment, avoiding shutdown operations, and achieving continuous stability of methanol distillation.

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Abstract

The utility model discloses a methanol rectification impurity recovery and emission reduction device which comprises a device shell, a condensation structure and an inner wall cleaning structure, a collecting pipe is arranged at the bottom of the device shell, the condensation structure is arranged in the device shell, and the inner wall cleaning structure is arranged at the bottom of the device shell; the condensation structure comprises a condensation bin, a condensation pipe and a cold water tank, the condensation bin is arranged in the device shell, a steam inlet and a steam outlet are formed in the side wall of the device shell, the steam inlet is located below the condensation bin, and the steam outlet is located above the condensation bin; the condensation pipe is arranged between the inner bottom wall and the inner top wall of the condensation bin and communicates with the outside, and the cold water tank is arranged outside the device shell and is in a semicircular ring shape. The utility model relates to the technical field of rectification impurity recovery equipment, and particularly provides a methanol rectification impurity recovery and emission reduction device which is reasonable and simple in structure, can efficiently condense and can conveniently clean the interior of the equipment.
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