| 摘要 |
The Parent Patent describes a mixing device for continuous prodn. of a spraying mixt. of fine granular material and liquid, consisting of a vertical cylindrical mixing chamber with conveying screw mounted on the mixing shaft above the chamber; a storage and feed vessel containing an agitator with lattice blades supplies the dry material through an opening in its wall, which can be closed by a sliding door, into the mixing chamber. In the Patent of Addition, there are two mixing chambers each with its own mixing shaft and conveying screw. Each mixing chamber can be supplied from the storage and feed vessel through a separate opening, closable by a sliding door, these two doors being pref. diametrally opposite each other. For spraying on plaster or rendering. The provision of two mixing chambers permits a doubling of the output rate. |
