��ѧ��SBR��η��ˮ_��Զ��豸��˾

��ˮ��ָ�ӵز��ԭ��һ��ɳ��ˮ��ԭ��ռ��ӹ��̣��ˮ��ԭ��ʡ��Ͳ��ʼ�ԭ�ͼ��йء��ֺ��ˮ��һ�ֺ��й��ʡ�Һ��ʺ��ܽ��Ƚ�Ϊ��ӵĶ��ϵ��Ҫ��ȩ��ͪ��±��ɡ��Ȼ��ͬ�ط��ɳ�ˮ�и��ɷ��ռ��ͬ��ɡ�

�ֽ׶��ҹ��Ĳ��ˮ��õ��“��-��”��“��-��ѡ-��”��ù��ն�ȥ��ˮ�е�ʯ��ࡢ��Ч��Ϻã��ˮ��ܽ��CODCrȥ��Ч��ȴ��ԡ��ˮ��ŷŲ��һ��Դ�˷ѣ��Ⱦ��ˣ��ˮ��Դ��ǽ��̬��Ƶ��ˮϵͳ�ֱ��Ա仯��Ҫ��ʩ��

��Ĳ��û�ѧ��SBR(��ʽ��෨)��ϵĶ��η��Բ��ˮ��о��ͼ�ҵ��ˮ��õ�;��

1��ʵ�鲿��

1.1��ʵ��

CODCr�ٲ��ǣ�721��ԭ��շֹ��ȼƣ��ֹ��ȼƣ�SBR��Ӧ��ѹ��DO�ǵȡ�

1.2��ˮ��״��

��ĳ��ˮΪ�о��CODCr��Χͨ��1100��1800mg/L֮�䡣BOD��200��400mg/L֮�䣬BOD/COD��Ϊ0.2��ң��Ժܲ��ˮ�ͺ��500��800mg/L��Χ�ϴ��ڽ��л�ѧ��֮ǰ��и��Ԥ��ȥ��飬�Լ��ͶԻ�ѧ��ߺ��Ч��ʯ�Ͳɳ��ˮ��Ԥ��ͺ��͵�100��400mg/L��

�ɱ�2��֪��SBR��ˮ��CODCr�ﵽ��60mg/L��£�CODCrȥ��ʴﵽ��95%��ϡ��ݲⶨ��֪:��ˮ��Ũ�ȴﵽ10mg/L��£�SSŨ��С��30mg/L��BOD5Ũ��30mg/L��£��ָ��ﵽ�˹��Һ��ˮ�Ķ��ŷű�׼��עˮ��׼��

2��ʵ��

��ѧ��-SBR��η��ʯ�Ͳɳ��ˮȡ��˽ϺõĴ��Ч��ԭ��¡�

(1)��ʵ��õ��һ��޻�-�л��߷��Ӿۺ����Ҫ�ɷ�ΪAl��Fe�ĳ��ǻ��л��߷��Ӿۺ����ͷ�ˮ��黯��ֵĵ�ɵ��෴��кͣ�ʹ��λ��ͣ��ȳ��;��Ƶ��һ�ָ߷��Ӿۺ����Է�ˮ�н��ã��γ�“��ˮ��豸��-�߷��-��”��壬��˫�ع��ܣ��ȥ��ˮ��CODCrЧ��ԣ�ʹ��ˮ��BOD/CODֵ��ԭ��0.2��0.4��ң��ˮ�Ŀ��ԣ�Ϊ��SBR��춨�˽ϺõĻ��

(2)��SBR��Σ��ˮ�ڲ��ð��ʽ��˽�ˮ��ѽ��л��Ļ��ۣ��ӿ��л��Ľ��ٶȣ��Բ��ͳ�ˮ�е��л��ȥ��˴ٽ��ã��֤��8h��ˮ��70%��CODCrȥ��ʡ�

3��ᡡ��

(1)��Ƶ��ˮ��ˮ��CODCrȥ��ʴ�85%��ң�ȥ��Ч�ʸ��ͨ��ʹ�õ��

(2)��SBR��Ӧ��ˮCODCrΪ160��400mg/Lʱ��ڱȽϼ��в��£�SBR��ˮ��CODCrȥ��ʴﵽ��70%��ҡ�

(3)��û�ѧ��-SBR��η��ˮ��ˮ��CODCr��ۻ�ȥ��ʴ�96%��ҡ��Ƚ��ճ�ˮ��CODCr��60mg/L��£�BOD��30mg/L��¡�SS��30mg/L��¡��ʹ�10mg/L��£��ָ��ﵽ�˺��ˮ�Ĺ��Ҷ��ŷű�׼�ͻ�עˮ��׼��ʵ��ˮ��Դ��ˮ��

��İ�Ȩ�鱱��Զ��豸��޹�˾��У��Ҫ��ˮ��豸��ˮ��豸��ˮ��ר���ȣ�ת��ע��//m.jessehyatt.com��

��ѧ����������SBR���η����������ˮ

��ѧ��SBR��η��ˮ