| 摘要 |
The invention discloses a multifunctional back-flowing type strong suction blower, comprising a casing (1), a impeller (2), impeller blades (3), a back-flowing suction port (4) and a side-wall air outlet (5), it is characterized that the back-flowing suction port (4) disposed in the axial side wall of the casing (1) is facing the axial side surface of the impeller (2), the edge ~f the impeller blade (3) is provided with a suction-side separating plate (6). The blower has many advantages, such as great capability ~f handling the polluted matter, mass air flow, low energy consumption, high efficiency, multi-function and reduction of the risk to be polluted and corroded of throughflow parts in the housing.
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