| 发明名称 |
WATER TREATMENT APPARATUS INCORPORATING WALNUT SHELL FILTER MEDIA AND A DRAFT TUBE SYSTEM |
| 摘要 |
The present invention relates generally to a system and method for treating wastewater in a filter media apparatus having a draft tube system. The filter media may be walnut shell media. |
| 申请公布号 |
US2014231356(A1) |
申请公布日期 |
2014.08.21 |
| 申请号 |
US201414265266 |
申请日期 |
2014.04.29 |
| 申请人 |
Siemens Energy, Inc. |
发明人 |
Felch Chad L.;Howdeshell Michael;Munson Stuart J.;Lorge Eric A.;Kumfer Bryan J.;Patterson Matthew |
| 分类号 |
C02F1/28;B01D24/48;B01D24/00;B01D24/46 |
主分类号 |
C02F1/28 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A filter apparatus comprising:
a vessel; a walnut shell filter media positioned in the vessel; a feed inlet positioned in the vessel and above the walnut shell filter media; a draft tube system positioned in and filled with the walnut shell filter media, the draft tube system constructed and arranged to substantially roll the walnut shell filter media; a first fluid inlet constructed and arranged to deliver a first fluid to the draft tube system; and a filtrate outlet positioned below the walnut shell filter media. |
| 地址 |
Orlando FL US |
