Telescopic sealing device of lifting shaft of dispersion machine

By designing a telescopic sealing device on the lifting shaft of the disperser, the sealing connection between the corrugated pipe and flange and the cooperation of the heavy-duty clamps, the problem of pressure leakage during positive and negative pressure of the lifting shaft is solved, and the stirring efficiency and production efficiency are improved.

CN222687300UActive Publication Date: 2025-03-28BEIJING SAIDELI TECH
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Patent Information

Application Number
CN202421256863.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-03-28
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

The pressure of the existing disperser lifting shaft will leak during positive and negative pressure, resulting in low stirring efficiency.

Method used

A telescopic sealing device is designed, including a retractable corrugated pipe and a corresponding upper and lower flange. Through the sealing connection and the matching of heavy-duty clamps, the corrugated pipe is ensured to be tightly sealed during the telescopic process of the lifting shaft.

Benefits of technology

It effectively prevents pressure leakage of the disperser lift shaft during positive and negative pressure, improves the mixing speed and stirring rate of the materials in the dispersing tank, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.
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Abstract

A telescopic sealing device of a lifting shaft of a dispersion machine comprises a telescopic corrugated pipe, the telescopic corrugated pipe is sleeved on an outer ring of the lifting shaft, the upper section and the lower section of the corrugated pipe are respectively provided with an upper flange and a lower flange which correspond to each other, and two ends of the corrugated pipe are fixedly and hermetically connected with the upper flange and the lower flange. The upper end of the corrugated pipe is fixedly installed on the outer side wall of the bottom end of a bearing seat at the upper end of the lifting shaft in a sealed mode through a pipe upper flange, the top end of the bearing seat at the upper end is externally connected to an upper ship body of the dispersion machine, and the lower end of the corrugated pipe is a pipe lower flange and fixedly installed on the upper surface of an upper component of the dispersion tank in a sealed mode through the pipe lower flange. According to the utility model, the pressure of the lifting shaft of the dispersion machine is not leaked when the pressure is positive and negative, so that the stirring speed of the dispersion machine is improved, and the production efficiency is higher.
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