BACK WASHING DEVICE OF FILTER,申请号WO2009JP65666-传众专利搜索

BACK WASHING DEVICE OF FILTER

申请公布号：WO2010073779(A1)

申请号：WO2009JP65666

申请日期：2009.09.08

申请公布日期：2010.07.01

申请人：

MITSUBISHI HEAVY INDUSTRIES, LTD.;KOYAMA, YOSHINORI;SHINADA, OSAMU;KITAGAWA, YUICHIRO;HASHIMOTO, TAKAO

发明人：KOYAMA, YOSHINORI;SHINADA, OSAMU;KITAGAWA, YUICHIRO;HASHIMOTO, TAKAO

分类号：B01D46/42;C10J3/54;C10K1/02;F02C3/28

主分类号：B01D46/42

摘要：<p>Reliability of a backwashing valve consisting of a first backwashing valve and a second backwashing valve is ensured. Two or more of first backwashing valves (backwashing gas rear valves) (7) for controlling backwashing gas, and second backwashing valves (backwashing gas front valves) (6) which operate at a speed slower than that of the first backwashing valves (7) are arranged in series on a backwashing gas introduction pipe provided in each filter block.</p>