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The rotatry type discharge valve also known as electric discharge valve, star discharge valve, Vân vân. It consists of motor, tooth differenced planetary gear speed reducer (X) or nylon needle cycloid speed reducer (Z) and turn the dragon tripper.

It often applied to non sticky dry fine powder or granular materials. Such as raw powder, cement, slag, coal powder, Vân vân. Normally, they often installed in the following material library or ash bin. For block material, it can’t be used due to the block material is easy to jam their impeller.

It is designed for storage, feeding powder engineering, quantitative feeding, ash discharge in air and dust removal equipment system. Túi lọc và xuất khẩu lốc xoáy có bộ xả sao (hoặc van xả sao). Phễu tro sẽ lọc bụi và hệ thống hút bụi kín gió. Nó thích hợp cho các vật liệu dạng bột và hạt, bảo vệ môi trường, luyện kim, chemical, food and other industrial departments extensive application.