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

Figure CN224507237U_ABST
Abstract
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).