�켈�Uˮ��ϸ��

��r�g��2012-07-10 15:14 ��Դ�� : ��x��2093

һ��˼·��

�켈�ڶ��̎��^��,��a(ch��n)��ϸ��F(xi��n)��кܶ�,��磺��Ļ��Գ��F(xi��n)��,��΢��z�F�M��ꐴ��x��ӆ�ʧ��,��漰��ؚ��е��MˮCODcr��ȵĲ��,��CODcr�cBOD5֮�g�ı�ֵ��B/C֮�ȣ��Ľ��ͣ��̎��ؚ�ص��̼,��,��׵ı�ֵ֮�g�Ĳ��ӣ�̼,��,��׵ı�ֵ�s��100:5:1�ķ��ȷ��(n��i)��Mˮ��ˮ��׃��,��Mˮ��PHֵ׃��,��ˮ�w��ܽ��ȵ�,��

�@��Ҫ��ϵ�y(t��ng)��Ҫ�\�Ѕ��(sh��)�M��{(di��o)��(ji��)�c�^��,��ϵ�y(t��ng)��ˮ�|(zh��)��Լ��(y��ng)�ز�ȡ��ʩ,��ṩ�˷��͸��ϸ��Č��,��

��ϵ�y(t��ng)��Ҫ�\�Ѕ��(sh��)��{(di��o)��(ji��)�c�^�y

1��r��R��^��

��l(f��)��Ļ��,��ʲ��ɫ,��w��С�m��,��z�F��w�l(f��)��ã��ζ,��

2��ؚ�r�g��෴��(y��ng)�r�g��{(di��o)��(ji��)

�ؚ�r�g��Ҫ��̎��ˮ�_��(bi��o)��(zh��n),��(j��)ԭ�Uˮ��ˮ�|(zh��)�Լ��ؚ��ݷe��,��\�н�(j��ng)�_��ˮ��ͣ��r�g,��6h��С�r��8h��

3��ؚ��ؚ⏊�ȵ��{(di��o)��(ji��)

��Ĵ_��ǳ��,��һ��ؚⷴ��(y��ng)�ص��Чˮλ��(y��ng)��ˮ��4m��ף�,��z�y�؃�(n��i)ˮ�wƽ��ܽ��Do��≥2mg/L��ؚⷴ��(y��ng)�س�ˮ�е�Do≥0.5mg/L,��t��"��̝",��11��12�·��ˮ��_ʼ�½��r�g��Ҫ��߹��B(y��ng)��

4��30��犳��ʣ�SV30��ָ��(sh��)�Ĝy��

��̎��ĺ��ؚⷴ��(y��ng)�صĻ��,��ͨ��ʹMLSSֵ��(j��ng)��̎��ѷ��(n��i),��Ǻ��ؚⷴ��(y��ng)��\�й��Ҫ��(n��i)��֮һ��һ��f,��ÿ��\�й��ж��һ��SV30�Ĝy��ȡ100ml��Ͳһֻ,��ȡ��MLSS��Һ��M��Ͳ��30��,��^��Ͳ�ײ��Ķѷe�߶�,��ռ��Ͳ25%��30%��Ѡ�B(t��i)��SV30�^��ѷe�߶��cҺ�w�֌ӣ�40%��50%,��t��F(xi��n)�½��Ե�څ��,��Ҫ��r��ȡ�a�ȴ�ʩ��

5��{(di��o)��(ji��)��ʣ��ŷ��{(di��o)��(ji��)

�{(di��o)��(ji��)��Ŀ��ʹ��ؚⷴ��(y��ng)��ˮ�w�đҸ��w��MLSS��ȱ��ஔ(d��ng)��(w��n)��,��{(di��o)��(ji��)ʣ��ŷ��tʹ��(j��)SV30�y��ֵ��M�з��ƽ��,��

��ϵ�y(t��ng)��ˮ�|(zh��)��

ˮ�|(zh��)�|(zh��)��ıO(ji��n)�y�Ŀ

a��ˮ��,��ˮ��ʹӰ�΢��ӵ��Ҫ��,��ˮ�ط��15�桫30��֮�g��15��y�γ�΢��ݿ��,��35��tʹ��(sh��)�Ԏ�ʮ�N��,��

b)PHֵ��෴��(y��ng),��PH��6.5~7.2֮�g��ֵ,��PH��4��PH��9��ʹ΢��ø�ٷ��(y��ng)ϵ�y(t��ng)ʧ�

c)��(y��ng)ˮ�wDO��`�C��DO>1mg/L�r,��෴��(y��ng)��ܾS��M��,��ˮ�w��F(xi��n)��̝��t��ʧȥ��,��΢��ꐴ��x��Д�,��

d)��Һ�]�l(f��)�ԑҸ��w��MLVSS�c�Ҹ��wMLSS֮�g�ı�ֵ��^�\��ĺ��෴��(y��ng)��,��Һ�еģ�MLVSS/MLSS��0.55��0.6/1.0,��

e��h��ָ��wƽ��ͣ��r�g,��@��һ��Ҫ��\�Ѕ��(sh��),��һ��h>15d��죩��

f��R�z�^��,��̎��Ч��@��,��Ⱦ�ЙC��ȥ��ʸߣ��tͨ�^�R�z��^�쵽��ˮ��д��x,��݆�x,��x��F(xi��n)��S��R�z��,��ͨ�^��ۿ��^�쵽��΢��,��Ǻ��Ⱥ��"ָʾ��"��򂀱ȷ��ǂ��ط��ߵĴ��,��͕��F(xi��n)؈�^��,��@��B(t��i)�е�ʳ��朡�
��,��ϸ��Č��

1) ��÷��Q��,��Mˮ��

2) �b��MˮCODֵ�͵��r,��Ͷ�ӠI�B(y��ng)��|(zh��),��

3) �s��g��ͨ�^�Ӵ�ʣ��ŷ�,��MLSSֵ,��S��2500��,��ؓ(f��)�ɣ��Ķ��ӿ��ĸ��ٶ�,��

4) ��(y��n)��DOֵ�ķ��,��(chu��ng)��h(hu��n)��

����D(zhu��n)�d��ǳ��ڂ��f��Ϣ֮Ŀ��,��Ё�Դ��(bi��o)ע�e�`��ַ��ĺϷ��(qu��n)��,��Ո��߳֙�(qu��n)��C��c��W(w��ng)(li��n)ϵ��҂��r��,��h��,��x�x��