一种制取氢氧化镁的水化研磨装置

By designing a magnesium hydroxide hydration grinding device that includes a grinding tower body, a classifying cylinder, a linkage shaft, and a temperature controller, the problems of temperature control and graded collection were solved, and efficient magnesium hydroxide preparation was achieved.

CN224507237UActive Publication Date: 2026-07-17HAIWEI ZHONGXING HIGH-GRADE MAGNESIA BRICK CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HAIWEI ZHONGXING HIGH-GRADE MAGNESIA BRICK CO LTD
Filing Date
2025-08-13
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing magnesium hydroxide preparation devices have shortcomings in temperature control and graded collection, making it difficult to maintain a suitable temperature and inconvenient for graded collection.

Method used

A hydration grinding device was designed, comprising a grinding tower body, a classifying cylinder, a linkage shaft, a temperature controller, and a flow guide shroud. The linkage shaft is rotated to achieve the graded collection of magnesium hydroxide, and the temperature is controlled by the temperature controller and the flow guide shroud.

Benefits of technology

This method enables efficient fractional collection and temperature control of magnesium hydroxide, improving the efficiency and effectiveness of the preparation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型涉及氢氧化镁制备技术领域,具体的公开了一种制取氢氧化镁的水化研磨装置,包括研磨塔主体,研磨塔主体的上下两端分别安装有分级筒以及汇流座,分级筒内部安装有联动轴,联动轴的下端贯穿至汇流座的下方;本实用新型中研磨后的不同等级的氢氧化镁通过不同筛孔的过滤板向外流出,由此完成氢氧化镁的分级收集效果;随后又通过流入管的设置,使得未能达到合规等级流出的氢氧化镁从分级筒上端回流至研磨塔主体内,重新进行研磨,同时在本方案中,联动轴下端设置的叶片可加快热交换介质的流动速度;综上,本方案使用时,通过各零部件的相互配合,使得本方案与传统方案相比,解决了传统方案使用时无法分级收集以及无法控温的缺陷。
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Claims

1. A hydrating and grinding device for producing magnesium hydroxide, comprising a grinding tower main body (1), characterized in that, The grinding tower body (1) is equipped with a grading cylinder (2) and a manifold (9) at its upper and lower ends respectively. A linkage shaft (3) is installed inside the grading cylinder (2). The lower end of the linkage shaft (3) extends to the bottom of the manifold (9). The upper conveying plate (7), the lower conveying plate (17), and the blade (8) are respectively installed on the rod of the linkage shaft (3) corresponding to the grinding tower body (1), the grading cylinder (2), and the manifold (9). Several filter plates (5) are provided on the cylinder of the grading cylinder (2). Several branch pipes (10) for circulating heat-conducting medium are provided on the outer ring surface of the grinding tower body (1). The lower end of the branch pipe (10) is connected to the manifold (9). The upper end of the branch pipe (10) is connected to the return pipe (11). The return pipe (11) and the manifold (9) are connected to the thermostat (13) through the connecting pipe (12).

2. The device for producing magnesium hydroxide by hydration and grinding according to claim 1, wherein The outer side of the grading cylinder (2) is equipped with several flow guides (6) corresponding to the filter plate (5). The end of the flow guide (6) away from the grading cylinder (2) is equipped with a downward inclined flow guide pipe (15).

3. The device for producing magnesium hydroxide by hydration and grinding according to claim 2, wherein A control valve is installed on the body of the guide pipe (15), and the cover of the guide shroud (6) is a transparent cover.

4. The device for producing magnesium hydroxide by hydration and grinding according to claim 1, wherein The outer ring surface of the grading cylinder (2) is provided with several mounting grooves, and the branch pipe (10) is installed in the mounting groove.

5. The device for producing magnesium hydroxide by hydration and grinding according to claim 1, wherein The cylinders of the grading cylinder (2) are connected by bolts, and the grinding tower body (1) is provided with a liquid inlet pipe and an air inlet pipe on the side and bottom respectively.

6. The device for producing magnesium hydroxide by hydration and grinding according to claim 1, wherein The upper end of the grading cylinder (2) is equipped with a motor (4), and the output end of the motor (4) is connected to the upper end of the linkage shaft (3).

7. The device for producing magnesium hydroxide by hydration and grinding according to claim 1, wherein The grinding tower body (1) is provided with a protective cover (14) on the outside, which covers the outside of the branch pipe (10).