��|��Éĵ��Д��˜�,��

��r�g��2020-08-20 09:54 ��Դ��h(hu��n)��̎� ��: ��x��4470

��ˮ�г��z�w��B(t��i)��ЙC��ȱ��w��,��Mһ��渽��ܱ��ֽ��x,��ָ��w�ȵ�΢��ֽ��x�ЙC��Ⱦ��|��ֻ�г��^�õĻ��ڶ�ꐳ��M��Ч��ˮ��x,��ֻ�л��õĝ�s��,��ڶ��صõ��^�ߵ��Ⱥͻ��ȡ��|��Ļ��Ҫ�w�F(xi��n)��Ă��棺��õ��,��,��s�Ժ��^�ߵ��ԡ��w�˜��߂��ɫ,��ζ,��SOUR�� SV30 ,��SVI��ٶ�,��ࣩ

һ,��ɫ�͚�ζ

��Ļ��^��S��ɫ��ζ,��΢��ֽ��Խ��,��ζԽ�⡣�߂��c�Ĳ�һ��,��߂��Ҳ��һ��ǲ��,��Mˮ�ɫ�c��ζ��ˮ�|�Pϵ�ܴ��ǹ��I(y��)�Uˮ��߅��й��I(y��)�c��ˮ��ϵďUˮ��,��Mˮ�ɫ�͚�ζ��Ҫ��Mˮ��I(y��)�Uˮ��Q��,��

��SOUR��ĺ��

SOUR��ĺ��ָ��λ��Ļ��چ�λ�r�g��ĵ��ܽ��,��һ��SOUR��ʾ,��λ��mgO2/��gMLVSS•h��SOURҲ�Q��ĺ��ʻ��,��Ǻ��Ե�һ��Ҫָ��,��

��F/M�^�ߣ��SRT�^С,��t��Ҳ�^��,��SOURֵҲ�^�󡣷�֮��F(xi��n)/M�^��,��SRT̫��,��SOURֵҲ�^�͡�

SOUR��\�й��е��Ҫ��ָʾ��ˮ�Ƿ��̫��y��|,��Լ��Ƿ��ж�,��һ��f��ˮ��y��|��,��߻��ˮ�е��ж��|��ж��r,��SOURֵ��ͣ��ԭ�򲢲�ȡ��ʩ,��t��ˮ��,��๤ˇ��SOURһ��8��20 mgO2/��gMLVSS•h��֮�g,��

SOUR�y��rע��헣�

��ע�Ᵽ�֜y��r��Ĝض�,��ضȌ�SOURֵӰ푺ܴ󣬲�ͬ�ض��y�õ�SOUR�Ǜ]�пɱ��Ե�,��Ҳ�Ͳ��SOURֵ��׃��Ч��ָʾ��,��һ�㑪��200C�r�ySOURֵ��

��,��SV

SV30��ָ�ؚ�صĻ��Һ��100mL��Ͳ��o��30min��,��c��Һ��w�e֮�ȡ�SV30�Ǻ��ܺ͝�s��ܵ�һ��ָ��,��ĳһ��ȵĻ��,��SV30ԽС��f��ܺ͝�s��Խ��,��

SV30��\�й��е��x��H��,��Ļ��ڳ��30min�Ժ�һ�㶼��_��K��B(t��i),��Ժ�1—2h��,��ˮ��治��½��,��ɷN��ٶȼ��ܲ�e�ܴ�Ļ��ͬ��SV30ֵ,��ɷN��s��ܲ�ͬ��϶��ͬ��SV30ֵ��

�е�̎��S��5min��ĳ��ָ��,��ܲ�ͬ��SV5ֵ��ܴ�,��˿��J��SV5�ǻ��һ��ָ�ˣ��SV30��Ҫ��һ��s��ָ��,��

��,��SVI��w�eָ��

SVI��w�eָ��,��ָ�ؚ�ػ��Һ��30min�oֹ��1g��ռ��w�e��λ��ml/g,��

SVI��ӣ֣�×��̣ͣӣ�

SVI��ӳ��ɢ�̶Ⱥ��,��SVI�^�ͣ��f��w��С�o��,��o�C��,��΢����٣��˕r��ȱ��Ժ��,��SVI�^�߄t�f��Y��ɢ,��y�ڳ��x��Û��ѽ��l(f��)��Û,��

SVI30��Ǻ��ܵ�ָ��,��Ҳ�Ǻ��ܵ�һ��ָ�ˡ�һ��f,��SVI30ֵԽ��,��Խ���Խ��,��֮SVI30ԽС,��Խ�ã��Խ��,��һ��J��,��ڂ��y(t��ng)��๤ˇ�У�SVIֵ��100��150��,��C��Ч��ã�̫��̫С��ڳ�ˮ�|��,��SVIֵһ��ڞ�70~100,��

��⣬�y��SV30��SVI��Ŀ��Ƿ�ӳ��ڶ��؃ȵĳ��s��r,��100 mL��1000 mL��Ͳ�ySV30��SVI��Ѓ��c�c��؃ȵĠ�r��ͬ��һ��߅��Ч��,��Ͳֱ��̫С��Ͳ�ڕ��ĳ��K,��Ƕ��؃��C�ڲ��ػ��D,��ʹ��Ͳԇ��ƽ��صĳ��r,��ʹ�y�õ�SV30��SVI30��ʴ_��ָ��\�й��,��е�̎��S��Ô��ָ��SSVI��ʾ,��SSVI��ָ��Ͳ��O�õ��ٔ��b�Ô��B(t��i)��,��y�õ�SVI30ֵ,��ٶ�һ��5r/h��SSVIֵ��Ч��߅��Ч��,��ӽӽ��صĠ�r,��SSVIһ��SVIֵ��70—80%��

��,��ĳ��ٶ�

��ĳ��ٶ��SV��б��^��Ҫ��^��֮һ,��Һ��Ͳ�еĳ��^�̿ɷ֞��Ă��B(t��i)��քe��ʼ��B(t��i),��γ��ˮ��r�Ġ�B(t��i),��_ʼ�½��B(t��i)��K��B(t��i),��

��ʼ��B(t��i)��γ��ˮ��,��ԓ�^�̚v�r�̣ܶ�һ��1-2min��,��Ȼ��ǳɌӳ��A��,��^�쵽��ˮ��Ժ㶨��ٶ��³��s��A�κ�,��ˮ��½�Խ��Խ��,��ֱ��׺��oֹ��

��ٶ��^��^��,��^��f��ܶȴ�,��o�C�ﺬ��^�࣬��ϻ��ڻ��MˮSS�^��,��ٶ��^��,��}��أ��ܶ�С,��^��,��ؓ�ɡ��ж��ȵ�,��뵽�Ķ��,��

��

1,��^��x

һ��^��ԭ��ͺ��ָʾ��Ĕ��N�׃��,��

��^��нz��Ĕ��

��Ǐľ��z�F��ˮ�Є��׃��r�ɷ��ˇ�\�Р�r,��

2,��z��Ĝy��

A��L�Ȝy��,��L�ȵĜy��һ�ט˜ʵĳ��,��

B,��S�Ȝy��սz��w�ϵ��S��̶�,��S�ȷ֞��߼��z��Û��c��D��