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US 7,063,786 B2Granted
Wastewater treatment bioreactor
AssigneeTongji University
InventorsJianfu Zhao, Yalei Zhang, Yong Wu
Life of this patent
Estimating the term…
Abstract
Wastewater treatment bioreactor, an aeration zone and a settle zone are provided, the aeration device is located above the aeration zone, and a barrier and a gap are arranged between the aeration zone and the settle zone.
Claims18
A wastewater treatment bioreactor, comprising:
- a reaction device comprising an aeration zone, a settle zone, and a barrier and a gap located between said aeration zone and settle zone;
- and
- an aeration device located above the aeration zone;
- the aeration device comprises
- a wastewater inlet pipe,
- an air intake pipe installed inside said wastewater inlet pipe,
- a first sleeve having an upstream end connected with a downstream end of the inlet pipe,
- a current divider having an upstream end connected with a downstream end of the first sleeve, and
- a second sleeve having an upstream end connected with a downstream end of the current divider.
6 more elements
A wastewater treatment bioreactor, comprising:
- a reaction device comprising an aeration zone, a settle zone, and a barrier located between said aeration zone and settle zone;
- and
- an aeration device partially received in said aeration zone, said aeration device comprising
- an inlet pipe having a wastewater inlet and an air inlet at an upper portion thereof, and an outlet at a lower portion thereof;
- a first sleeve having an upper end connected with the outlet of the inlet pipe, and a lower end;
- a second sleeve having an upper end downwardly spaced from the lower end of said first sleeve by a gap, and an open, lower end, wherein said gap and said open, lower end provide fluid communication between an interior of said aeration device and an interior of said reaction device in said aeration zone;
- and
- a current divider having an upper end connected to the lower end of said first sleeve and a lower end connected to the upper end of said second sleeve, said current divider bridging said gap.
5 more elements
Dependencies are inferred from the claim text.