Reaction kettle for producing ethylene bis-tetrabromophthalimide

CN224332156UActive Publication Date: 2026-06-09SHOUGUANG LONGHAO CHEM CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHOUGUANG LONGHAO CHEM CO LTD
Filing Date
2025-07-07
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The existing reactors used for the production of ethylene bis(tetrabromophthalimide) are prone to powder diffusion during the powder conveying process, which affects the material reaction.

Method used

A servo motor drives the transmission mechanism to move the cover plate down closer to the material and transport the powder through the powder pipe. The cover plate prevents the powder from spreading, and combined with the internal and external exhaust valves, it discharges excess nitrogen gas to prevent the powder from filling the reactor.

Benefits of technology

It effectively inhibits powder diffusion, prevents powder from filling the reactor, and improves the practicality and efficiency of material reaction.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224332156U_ABST
    Figure CN224332156U_ABST
Patent Text Reader

Abstract

This utility model discloses a reactor for the production of ethylene bis(tetrabromophthalimide), comprising a reactor body, a stirring motor, a servo motor, an internal exhaust valve, and an external exhaust valve. The stirring motor and a discharge pipe are respectively installed at the upper and lower ends of the reactor body. A square rod is fixedly connected to the lower end of the output shaft of the stirring motor, and a stirring paddle is fixedly installed on the lower outer wall of the square rod. A support sleeve is fixedly installed through the reactor body surface on the side of the stirring motor, and a servo motor is installed on the upper end of the support sleeve. A powder pipe and a feeding pipe are respectively installed on the reactor body surfaces on the front and rear sides of the stirring motor, and a powder sleeve and a feeding sleeve are respectively fixed to the inner wall of the cover plate on the side of the powder pipe and the feeding pipe. This reactor for the production of ethylene bis(tetrabromophthalimide) facilitates the suppression of powder diffusion, thereby preventing powder from filling the reactor and affecting the reaction of the materials, thus improving the practicality of the device.
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