公开(公告)号：US06497819B1

公开(公告)日：2002-12-24

申请号：US09508410

申请日：2000-03-13

申请人： Kei Baba ,  Toshiaki Tsubone ,  Tatsuo Takechi ,  Shinichi Endo ,  Yukihiko Okamoto

发明人： Kei Baba ,  Toshiaki Tsubone ,  Tatsuo Takechi ,  Shinichi Endo ,  Yukihiko Okamoto

IPC分类号： C02F308

CPC分类号： C02F3/085 ,  C02F3/1284 ,  C02F3/20 ,  Y02W10/15

摘要： A method for treating waste water and a plant designed for preventing the precipitation of carriers under the air blower installed for reaction tank or aeration tank, wherein the plant comprises an aeration tank 1 containing the carriers 2 for growing microorganism for biological treatment of waste water or the subunit 1a joined with the aeration tank through a partition wall 4 including the screen capable of separating the carriers 2, air blower 3 provided for the aeration tank or the subunit of the aeration tank, air bubble generator 5 or submerged stirrer provided under the air blower 3 for creating the flow of water so that the carriers 2 under the blower 3 can be liquidized by the flow of water created by the air bubble generator or the submerged stirrer to prevent the precipitation of the carriers 2 under the air blower 3, whereby not only the precipitation of the carriers under the air blower 3 can be prevented but also the water treatment efficiency and capacity meeting the designed numerical requirements can be maintained and exerted by the aeration tank.

摘要翻译： 一种用于处理废水的设备和设计用于防止反应罐或曝气池安装的鼓风机下的载体沉淀的设备，其中所述设备包括曝气池1，所述曝气池1包含用于生长废水生物处理微生物的载体2或 通过分隔壁4与曝气池连接的子单元1a，该分隔壁4包括能够分离载体2的筛网，设置于曝气池的鼓风机3或曝气池的子单元，设置在空气下的气泡发生器5或浸没式搅拌器 用于产生水流的鼓风机3，使得鼓风机3下方的载体2可以通过由气泡发生器或浸没式搅拌器产生的水流而被液化，以防止载气2在鼓风机3下沉淀，由此 不仅可以防止鼓风机3下的载体的沉淀，而且可以防止水处理效率和容量达到 点燃数字要求可以由曝气池维持和施加。

公开(公告)号：US06387254B1

公开(公告)日：2002-05-14

申请号：US09383314

申请日：1999-08-25

申请人： Tatsuo Takechi ,  Masahisa Tanabe ,  Toshiaki Tsubone ,  Jun Miyata ,  Kei Baba ,  Satoru Udagawa ,  Shinichi Endo

发明人： Tatsuo Takechi ,  Masahisa Tanabe ,  Toshiaki Tsubone ,  Jun Miyata ,  Kei Baba ,  Satoru Udagawa ,  Shinichi Endo

IPC分类号： C02F900

CPC分类号： C02F3/1215 ,  C02F3/308 ,  Y02W10/15

摘要： Phosphorus in wastewater is removed by using an apparatus including a settling tank, an anaerobic tank, an aerobic tank, and a final settling tank. Nitrogen in wastewater is removed by using an apparatus including a settling tank, an anaerobic tank, a nitrification tank, and a final settling tank.

摘要翻译： 通过使用包括沉淀池，厌氧池，好氧罐和最终沉降槽的设备除去废水中的磷。 通过使用包括沉淀池，厌氧池，硝化池和最终沉降槽的设备来除去废水中的氮。