Ammonia adding and mixig system for clear water pond
Title：
Ammonia adding and mixig system for clear water pond
Application Number：
 200510086609
Application Date：
 2005/10/14
Announcement Date：
 2006/05/17
Pub. Date：
 2007/04/25
Publication Number：
 1772640
Announcement Number：
 1312053
Grant Date：
 2007-4-25
Granted Pub. Date：
 2007-4-25
ApplicationType：
 Invention
State/Country：
 11[China|beijing]
IPC：
 C02F 1/50, C02F 1/58
Applicant(s)：
 Tsinghua Univ.
Inventor(s)：
 Zhang Xiaojian, Chen Chao, He Wenjie, Han Hongda
Key Words：
 Ammonia adding, mixig system, clear water pond
Abstract：
 The present invention relates to ammonia adding and mixing system for clear water pond, and belongs to the field of drinking water treating technology. The present invention features ammonia adding point set inside the clear water pond and the guide partition and overflow weir in the ammonia adding point divided into free chlorine disinfecting contact section, ammonia adding mixing section and chloramine sterilizing section; the free chlorine disinfecting contact section and the ammonia adding mixing section in constant water level design; the chloramine sterilizing section in varying water level running; the guide partition with guide port and guide slot for the ammonia adding pipe to be set in; and several guide walls to avoid the short flow of disinfectant. The present invention is easy in realizing sequential water sterilizing treatment with short time free chlorine treatment and subsequent chloramine treatment, and has fast homogeneous dissolving of chlorine and ammonia.
Claim：
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2008-4-17
  Selected patents owned by Tsinghua University filed in 2005 are loaded.
2008-3-31
  Selected patents owned by Tsinghua University filed in 2006 and 2007 are load.







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