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1.MLSS

��Һ�Ҹ��w��ָ1L�ؚ�ػ��Һ��Ҹ��w��,��Ǻ��(y��ng)��л��(sh��)��ٵ�ָ��,��΢��w(Ma)��΢��a(ch��n)��(Me),��w�ϲ��ܱ�΢��ЙC��(Mi)�͟o�C��(Mii),��

��MLSS�ڜy��ϱ��^��㣬��Թ��΢��(sh��)��ָ��,��M�й��O(sh��)Ӌ�r,��ϣ��S��^�ߵ�MLSS��ԿsС�ؚ��ݷe,��(ji��)ʡռ�غ�Ͷ�Y,��MLSS��Ҳ��^�ߣ��t��(d��o)��⹩��(y��ng)��,��һ�㷴��(y��ng)��ȿ��2000��6000mg/L,��

2.MLVSS

��Һ�]�l(f��)�ԑҸ��w��ָ1L�ؚ�ػ��Һ��]�l(f��)�ԑҸ��w��ֻ��΢��w(Ma),��΢��a(ch��n)��(Me),��w�ϲ��ܱ�΢��ЙC��(Mi)��o�C��(Mii),��MLVSS�ܱ��^�_�еط�ӳ��(y��ng)��΢��Ĕ�(sh��)��,��

һ��r��̎��ˮ�Ļ��MLVSS/MLSS��ֵ��0.75��ң��ڹ��I(y��)��ˮ,��t��ˮ�|(zh��)��ͬ��,��MLVSS/MLSS��ֵ��^��

3.SV

��,��ؚ�ػ��Һ��Ͳ��oֹ30min��,��ռ�w�e�cԭ��Һ�w�e�ı�ֵ��Ļ��30min��,��ɽӽ��ܶ�,��\�Еr,��SV%��·�ӳ�˷��(y��ng)��е��ڿ��ŷ�,��

һ��ؚ��SV%��ֵ��20%~30%,��SV%��׃��߀��Լ��r��ӳ��Û�Ȯ��r��SV%�ǿ��ƻ��෨�\�е��Ҫָ��,��

4.SVI

��w�eָ��(sh��),��ָ�ؚ�ػ��Һ��(j��ng)30min�oֹ��1g��ռ��w�e��λ��ml/g,��

SVI=(SV%×100)/MLSS

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��Փ��SVֵһ��15%~30%SVIֵһ��70~100

5.SDI

��ܶ�ָ��(sh��),��ָ100ml��Һ�oֹ30min��g��(sh��)��λ��g/ml,��

һ��

SVI≤100��^��

100��SVI��200��һ��

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��ˮˮ�|(zh��)�^��(w��n)��,��SVI��50~150��ҡ��I(y��)��ˮˮ�|(zh��)��^��,��ĳЩ��I(y��)��ˮ��COD��Ҫ��ܽ��ЙC��,��O�׺ϳ��࣬��ҷ��,��΢��(sh��)��,��mȻ��SVIƫ�ߣ��s��Û,��֮��ˮ�к��o�C�Ҹ��,��ܶȴ�,��SVI�ͣ��Ժ��һ��,��

6,��ؓ��

��ؓ��Ƿ��(y��ng)��O(sh��)Ӌ��\�е�һ��Ҫ��(sh��)��ָ��λ��ȥ��,��λ��kgBOD5/kgMLSS,��M�й��O(sh��)Ӌ�r,��ؓ�ɵ��x��Ҫ��]�A(y��)��\�е�̎��Ч�ʺͳ�ˮЧ��ؚ��,��g�ȅ��(sh��),��

��(j��)��ؓ�ɵĴ�С�ɷ֞��N��r

��ؓ��0.1-0.25kgBOD5/kgMLSSBODȥ��90~95%

��ؓ��0.3-0.6kgBOD5/kgMLSSBODȥ��85~98%

��ؓ��1-5kgBOD5/kgMLSSBODȥ��50~60%

��ڳ��ˮ��̎��ؓ�ɷ��ͳ��ؓ�ɷ�֮�g�o��@�ķֽ�,��ؓ�ɷ��͸��ؓ�ɷ�֮�g�t�ֽ��_,��(j��)��ˮ̎��S��һЩ�\��Y�ϣ��ؓ��0.6~1.0kgBOD5/kgMLSS֮�g�r,��z��L��(y��u)��,��z��Lʹ��Y(ji��)��(g��u)��ɢ��K��(d��o)��l(f��)��Û,��Ǯ�(d��ng)��ؓ�ɸ��1.5kgBOD5/kgMLSS�r,��(y��ng)��ʳ�ϳ��㣬�ǽz��Ҳ�ܫ@��ĠI�B(y��ng)��L,��ֲ��Û,��

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8,��ĺ��(SOUR)

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SOUR��\�й��е��Ҫ��ָʾ��ˮ�Ƿ��̫��y��|(zh��),��Լ��Ƿ��ж��һ��f,��ˮ��y��|(zh��)��,��߻��ˮ�е��ж��|(zh��)��ж��r��SOURֵ��,��(y��ng)��ԭ�򲢲�ȡ��ʩ,��t��ˮ��ˡ,��๤ˇ��SOURһ��8��20mgO2/(gMLVSS•h)֮�g,��ͣ��r�g��һ��ˮ��횱��C��ĳ��,��Ա�S��ˮ��ؚ�؃�(n��i)��ͣ��,��t�п��܌�̎��ص׵��ˮ�ų��Ӱ�̎��Ч��,��

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