��ˮ�S��(ji��)�ܜp�ż��g(sh��)�о��c�C��ʾ��

��r(sh��)�g��2011-08-09 14:30 ��Դ��ˮ��I(y��)�Ј�(ch��ng) ��: �� x��1806

“��(ji��)�ܜp��”��؞��䌍(sh��)�ƌW(xu��)�l(f��)չ�^,��(g��u)��(hu��)��x��C��(hu��)��ش��e�룬��ˮ̎��S�ǌ�(sh��)�F(xi��n)��(ji��)�ܜp�ŵ��Ҫ�Г�(d��n)��,��

��ˮ̎��S�ȿ�ȥ��ЙC(j��)��Ⱦ��,��ֿ�ȥ��׵ȠI(y��ng)�B(y��ng)��|(zh��),��“ʮһ��”ĩ,��ȫ��(gu��)��(zh��n)��ˮ��̎��_(d��)��10000�fm3/ d��ң� ̎��_(d��)��300�|m3 /��,��Ⱦ�COD��p�� 600 �ft��,��

��ˮ̎��Ǹ��ܺ��ИI(y��)��ܺĞ�0.15~0.28kW·h/m3��ˮ,��簴ÿ��ˮ��(ji��)ʡ0.01kW·h Ӌ(j��),��ȫ��(gu��)ÿ��ɹ�(ji��)ʡ�ܺ�1�|��Ԫ��

�о��

��ˮ̎��S��Ϻ��ɹ�(ji��)�ܜp��Ŀ��(bi��o)��(zh��n)��(ch��ng),��ˮ̎��S��ش��ͳ��ˮ̎��S,��O(sh��)Ӌ(j��)Ҏ(gu��)ģ��200 �fm3/d��h(yu��n)��_(d��)��342�fm3/d,��̎��ռ�Ϻ��г��ˮ��a(ch��n)��1/2��,��ˮ̎��S��ܺĽ�1�|kW·h��COD��p��_(d��)13.5�ft��,��

��ð��ˮ�S�Ĺ�(ji��)�ܜp�Ź��,��(du��)��(sh��)�F(xi��n)�Ϻ��й�(ji��)�ܜp��Ŀ��(bi��o)��Ҫ֧��Ї�(gu��)��ˮ̎��S��̎��O(sh��)ʩ��l(f��)�_(d��)��(gu��)��䣬��ܺąs��ڰl(f��)�_(d��)��(gu��)��,��ˮ̎��S늺ļsռ��ܺĵ�60��90��,��늺��У� ��ˮ��̎��ռ50�� 70�� ,��ˮ��̎��քeռ10�� 20 �� 10��25��,��

��ˮ̎��S��Ҫ��(ji��)�ܜp��;��(ji��)��Ҫ�x�ù�(ji��)��O(sh��)�䡢�\(y��n)�п��ƣ��ؚ��,��(y��u)��\(y��n)�Ѕ��(sh��)��,��ù�(ji��)��¹�ˇ��ס��,��̳��׷N;��,��p��Ҫ�x��߳�ˮ��(bi��o)��(zh��n)��ˮ�S��ˮ�Ķ��(j��)��(bi��o)��(zh��n)��ߵ�һ��(j��)B ��(bi��o)��(zh��n),��COD�p��3�ft ��ң��;��

��õ��Ҫ�P(gu��n)�I��g(sh��),��(ji��)�ܼ��g(sh��)��ˮ��Ч��c��Ϲ�(ji��)�ܼ��g(sh��),��ͬ��(ji��)�ܜp�ż��g(sh��)�ж�ģʽA/A/O��ˇ��Ч�ͺ��\(y��n)�м��g(sh��)�͏�(f��)��ʽ��ЧÓ��׹�ˇ��p�ż��g(sh��)�а�ȫ�\(y��n)�м��g(sh��)��(qi��ng)��g(sh��),��

��(ji��)�ܼ��g(sh��)

1,��(w��n)��g(sh��)

�۾��޸ģ��ֲ��۾��ߣ��pС��ǰ�ߺ�ˮλ��,��۾��ߺ��g��^��,��߿��ˮ��ʣ��Խ��Ϳ��ˮ��ˮλ,��

2,��ˮ��g(sh��)

��1��A��ˮ��B ��ˮ��ǲ��,�,��ضθ��γ��M(j��n)���^С��^�γ��O(sh��)Ӌ(j��)ƽ��M(j��n)��5��,��

�� 2��ˮ��(n��i)ˮ��ˮ��ƽ��(w��n),��ˮ��ͨ�^��ˮ��ˮˮ�^�pʧ��С��M(j��n)ˮ��ˮ��M(j��n),��ˮ��ˮ�^�pʧ��ֵ��0.058m ��r��,��С��ԭ�O(sh��)Ӌ(j��)��ˮ�^��Ƶ�Ҫ��

3,��ˮ��ϼ��g(sh��)

��1��һ�R��ǰ��亭�߶Ȳ��1.65m,��亭�߶Ȳ��1.1m��׃��̎��1�� 4б��^�ɵķ��,��亭�ɿ׳��^��,��ˮ��(j��ng)�ɿ׷��܉��M(j��n)��ɂ�(c��)�R��

�� 2��ɂ�(c��)�R��ײ��亭��ˮ��O(sh��)Ӌ(j��)��(g��)С��,��Գ��亭�ĸ��ˮ�^,��܉��Ч��߃ɷN��ͬˮ�|(zh��)ˮ��ˮ��Ч��

4,��ͬ��(ji��)�ܜp�ż��g(sh��)

1��ģʽA/A/O��ˇ��Ч�ͺ��\(y��n)�м��g(sh��)�A��о��Y(ji��)��

�� 1��ˮ�S�M(j��n)ˮ��õĿ��,��΢��ã��̼Դ��,��δ�_(d��)��ͬ�r(sh��)Ó��׵��(y��u)̼Դ��,��

�� 2��(du��)�ڵ��A/A/O��ˇ��ԣ��m�˻��Һ��ȷ�� 1.0~2.0,��ˮ��^�ߕr(sh��)��DO ��(y��ng)��^~ L,��M(j��n)ˮ��˞鹤ˇ��M(j��n)ˮ��30%,��

��3��ˮ�S��ˇ�M(j��n)ˮҎ(gu��)ģ�_(d��)200�fm3/d�r(sh��)��＾��(ji��)��A/A/O��ˇ��ˮһ��(j��) A�_(d��)��(bi��o)�ʿɱ��95%��,��

��4��A/A/O��ˇ�r(sh��)�� 1.5��Һ��ȼ��ɝM�㹤ˇ��Ҫ,��

�� 5 �� ͜حh(hu��n)��l��,��M(j��n)ˮҎ(gu��)ģ��80�fm3 /d�r(sh��)��ˮһ��(j��)B�_(d��)��(bi��o)�ʿɱ��90%��,��M(j��n)һ��M(j��n)ˮҎ(gu��)ģ,��ˮ�ɝM��(j��)��(bi��o)��(zh��n)��

2,��(f��)��ʽ��ЧÓ��׹�ˇ

��(f��)�ϻ��๤ˇ��(du��)��ȥ��@��(y��u)�چ�һ��๤ˇ,��(f��)�ϻ��๤ˇ��(du��)TN ��ȥ��@��(y��u)�چ�һ��๤ˇ��

5,��p�ż��g(sh��)

��1��ȫ�\(y��n)�м��g(sh��)

Ŀ�ģ��ˮ̎��S��ܵ��ě_��{��(y��ng)��A(y��)��,��_�� C/ N�ȡ��ܽ��,��pHͻ׃��,��

�_��^�̣��{(di��o)��M(j��n)ˮ��ȼs100 mg/L��ң��ϵ�y(t��ng)�M(j��n)ˮ��C/N�Ȟ�2.0,��m(x��)�_��48 h ��,��_��Ч��(y��ng)��

�_��Y(ji��)��

��1��ˮCOD��50mg/L��150mg/L,��

��2��ˮ��1mg/L��50mg/L,��

��3��ˮ��׏�0.9mg/L��1.7mg/L��

�� 4 �� ˮ��}�� 0.75mg/L��1.5mg/L,��

�_��,�� ׃�SVI��80��150,��SV�� 24%��45%,��

��Խ��5%~ 90%��

�{(di��o)�ش�ʩ�� ,��

�x��ԭ�򣺢� ��r��߻��Һ��MLSS�ĺ��,��ϵ�y(t��ng)��ЙC(j��)Nؓ(f��)�ɣ��p��^��Nؓ(f��)�Ɍ�(du��)ϵ�y(t��ng)�a(ch��n)��Ĳ��Ӱ�,�� ȿ��˞�s�̻��΢��ڳ��ͣ��r(sh��)�g,��ͳ��ȱ��͟o�I(y��ng)�B(y��ng)�ĭh(hu��n)��l��(du��)��΢��ã� ʹ��Ļ��΢��ѭ�h(hu��n)��ؚ��,�� ؚ��г��ܽ��S��ĠI(y��ng)�B(y��ng)��|(zh��)��΢��֏�(f��)��,��

�{(di��o)�ش�ʩ�� ȏ� 50%��ߵ�100%,��

�{(di��o)�ؽY(ji��)�� ĳ�ˮCOD��,��,��}��ָ��(bi��o)��˹��{(di��o)�ش�ʩʹϵ�y(t��ng)�֏�(f��)��r(sh��)�g��@��Ȼ�ޏ�(f��),��

5.2��(qi��ng)��g(sh��)

��W(xu��)�A(y��)̎��,��A(y��)̎��A(y��)̎��Ɖ��w�Y(ji��)��(g��u)�ͼ�(x��)��,�ܳ��(n��i)��|(zh��),��ܽ��ЙC(j��)��|(zh��)��ɼ��ˮ��^��,��K��߅��Ч��,��Ѹ��ጷŰ��(n��i)��|(zh��)��A�ɴ��M(j��n)��w��мˮ��,��

��ó��鏊(qi��ng)��A(y��)̎��ֶ�,��о��ƽ��r�c�ƽ��a(ch��n)��ЙC(j��)��|(zh��)�ͳɷ֣��p��̶�,��(qi��ng)��A(y��)̎��ֶ��c��Y(ji��)�ό�(du��)��ؽ��ٵĿ��,��(w��n)��ͽ��ؽ��ٵĶ��ã��(du��)��M(j��n)�Пo��ͷ�(w��n)��о�,��(qi��ng)��A(y��)̎��ֶ��c��Y(ji��)�ό�(du��)��a(ch��n)��a(ch��n)�Ӛ��о�,��̶Ȼ��Ӛ��坍��Դ��(qi��ng)��YԴ��,��

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