| 发明名称 |
IMPELLER FOR A CENTRIFUGAL SLURRY PUMP |
| 摘要 |
A improved impeller for use in a centrifugal slurry pump is provided, comprising: a top shroud; a bottom shroud; and a middle portion therebetween, said middle portion having at least one substantially vertical wall defining a slurry flow channel, wherein the top shroud, bottom shroud and middle portion are configured as one piece to together define a first unitary body; at least one vane nose positioned at a leading edge of the at least one substantially vertical wall; and, optionally, a retaining ring mounted over the top shroud to secure the vane nose within the body. |
| 申请公布号 |
US2015377246(A1) |
申请公布日期 |
2015.12.31 |
| 申请号 |
US201514793426 |
申请日期 |
2015.07.07 |
| 申请人 |
SYNCRUDE CANADA LTD. in trust for the owners of the Syncrude Project as such owners exist now and |
发明人 |
TIEU YEU (JOHN);MACNEIL DANIEL;CHIOVELLI STEFANO;OBAIA KHALED |
| 分类号 |
F04D29/22;F04D29/24;F04D29/62;F04D7/04 |
主分类号 |
F04D29/22 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An impeller for use in a centrifugal slurry pump comprising:
(a) a top shroud; a bottom shroud; and a middle portion therebetween, said middle portion having at least one substantially vertical wall defining a slurry flow channel, wherein the top shroud, bottom shroud and middle portion are configured as one piece to together define a first unitary body; (b) at least one vane nose positioned at a leading edge of the at least one substantially vertical wall; (c) a retaining ring mounted over the top shroud to secure the vane nose within the body; and (d) an outer wear ring mounted on a periphery of the top shroud. |
| 地址 |
Fort McMurray CA |
