一种三聚氰胺磷酸盐中间体热缩合反应装置

By using a heat-conducting oil jacket and stirring system in the thermal condensation reaction apparatus for melamine phosphate intermediates, combined with heat-transferring solid spheres, the problems of mass and heat transfer difficulties were solved, and efficient and stable melamine phosphate synthesis was achieved.

CN224507094UActive Publication Date: 2026-07-17SHIFANG CHANGFENG CHEM CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHIFANG CHANGFENG CHEM CO LTD
Filing Date
2025-07-03
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing methods for synthesizing melamine polyphosphates suffer from difficulties in mass and heat transfer, leading to adhesion to walls and shafts and agglomeration, which affects the stability of product performance.

Method used

A melamine phosphate intermediate thermal condensation reaction device is used, including a vessel, a stirring system and a heat transfer oil jacket. Combined with a heat transfer solid sphere and a stirring system, the device ensures reaction uniformity and heat transfer efficiency, and avoids sticking to the wall and clumping.

Benefits of technology

This method achieves a uniform thermal condensation reaction of melamine phosphate intermediates, avoiding wall adhesion and clumping, and improving product quality stability and production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224507094U_ABST
    Figure CN224507094U_ABST
Patent Text Reader

Abstract

本发明公开了一种三聚氰胺磷酸盐中间体热缩合反应装置,属于阻燃剂生产,包括釜体和用于搅拌的搅拌系统,釜体由釜底、釜身和釜盖组成,釜底、釜身和釜盖围成反应腔,釜身和釜底外设置有导热油夹套,该导热油夹套设置有导热油进口和导热油出口,釜盖上设置有进料口,釜体上设置有出料管,反应腔内装有若干工作时均匀分布的传热固体球体。本发明无粘壁、粘轴现象发生,也基本无结块现象出现,本发明缩合出料可直接进行筛分。
Need to check novelty before this filing date? Find Prior Art