发明名称 |
Aeration system for solid biological waste |
摘要 |
An aeration system for treating solid biological waste, and the like, has a fluid circulating device disposable in a tank holding a slurry of solid and liquid to be treated for drawing air and slurry from a surface portion of the slurry in the tank and discharging the air and slurry adjacent the bottom of the tank. The circulation device has a propeller pump disposed in a duct having an inlet and an outlet forming the fluid path through the slurry, with a float assembly being connected to the duct adjacent the inlet thereof for positioning the inlet adjacent the surface of the slurry in which the duct is immersed.
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申请公布号 |
US4287060(A) |
申请公布日期 |
1981.09.01 |
申请号 |
US19800113785 |
申请日期 |
1980.01.21 |
申请人 |
CONFINEMENT INVESTORS, INC. |
发明人 |
COGGINS, EVERETT W. |
分类号 |
A01C3/02;B01F3/04;B01F3/08;B01F5/02;B01F7/00;B01F15/02;C02F3/20;(IPC1-7):C02F3/02 |
主分类号 |
A01C3/02 |
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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