发明名称 |
Filtration element employing improved backwash feature and method of utilizing same |
摘要 |
A diffuser rod for use in a filter stalk having deflector disks rigidly mounted thereon to deflect liquid radially during the backwash process is disclosed. A backwashable filter element containing a diffuser plate that is located within the filter member at the end where the backwash fluid enters the filter member and a number of filter stalks with each filter stalk including a diffuser rod is disclosed. Finally, a method of backwashing a filter member that includes the step of introducing a diffuser rod and a diffuser plate to the filter assembly is disclosed.
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申请公布号 |
US6576146(B2) |
申请公布日期 |
2003.06.10 |
申请号 |
US20010972354 |
申请日期 |
2001.10.05 |
申请人 |
NMW, INCORPORATED |
发明人 |
FRY DARREL D.;FRANKE STEVEN P.;FRAUENBERGER WILLIAM B. |
分类号 |
B01D29/33;(IPC1-7):B01D29/62;B01D29/66 |
主分类号 |
B01D29/33 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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