| 摘要 |
<p>The invention relates to an eccentric screw pump which is mounted on a frame and driven by an electric motor, and which is provided with a module for pre-tensioning the belt gearing (H, S or any), whereon there is placed the electric motor (1, 180 or 140), a module of the main axle (B, L or U), a module consisting of the pump (C, O or V), a system consisting of a twist axle (4, 112 or 132) and some couplings (5, 6, 110 and 111 or J) with angular mobility, representing an intermediary transmission (D, N or X) from a main axle (7), a sealing module (G, M or Q) at the passage of the main axle (7) into a suction chamber (E, P or Y1), a module of the discharge chamber (F, R or Y2), the pre-tensioning system (H, S or any), a belt gearing (A, K or T) is situated above a module of the main axle (B or U), directly or on a support (W) fastened to the pump frame.</p> |
