| 摘要 |
<p>A disintegrating mixer comprises a plurality of rotors (3, 5, 7) rotatably provided in a housing (1), and respective oil hydraulic motors (2, 4, 6) for driving the respective rotors. Outlet ports (6b, 2b) and inlet ports (2a, 4a) of adjacent oil hydraulic motors are connected to each other by main circuits (14, 15) to connect the oil hydraulic motors in series, an oil hydraulic pump (10) and a tank, respectively, are connected to the inlet port (6a) of the oil hydraulic motor located at one end and the outlet port (4b) of the oil hydraulic motor located at the other end via a main changeover valve (11), bypass passages (18, 21) are provided which connect the respective main circuits (15, 14) and motor-side circuits of the main changeover valve together, and at least one of changeover valves (17, 20) and throttles (19, 22), respectively, is provided in the respective bypass passages to provide communication and cutoff of the bypass passages.</p> |
