Aluminum oxide impurity removal device
The utility model discloses an aluminum oxide impurity removal device which comprises a separation chute and an impurity removal box, the separation chute is obliquely arranged, and the impurity removal box is in butt joint with the lower end of the separation chute; a filter screen is arranged in t...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses an aluminum oxide impurity removal device which comprises a separation chute and an impurity removal box, the separation chute is obliquely arranged, and the impurity removal box is in butt joint with the lower end of the separation chute; a filter screen is arranged in the separation chute; a boiling plate is arranged in the impurity removal box close to the box bottom and divides the impurity removal box into an upper part and a lower part, and high-pressure air is introduced into the lower part; a guide plate is vertically arranged on the boiling plate, and a gap is reserved between the top end of the guide plate and the top of the impurity removal box; and the sediment buffer impurity removal chamber is divided into a boiling sediment area and a material control area by the guide plate. After the two-stage filtering and impurity removing system of the separation chute and the impurity removing box is adopted, the problem that large impurities of an aluminum electrolysis purific |
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