| 摘要 |
Continuously operating sedimentation tank with center pier supported rake structure rotated by a drive head featuring an improved hydrostatic bearing, of compact construction wherein the bull gear is shaped to conform to an improved arrangement of vertical load supporting hydrostatic bearing faces, and radial hydrostatic bearing faces, wherein the base structure of the drive head is a unitary casting embodying an annular reservoir for collecting the hydrostatically spent operating oil, together with improved torque transmitting and weight supporting connecting means between the bull gear and the surrounding top end portion of the vertical cage portion of the rake structure. |
