�P��Ó��׵�һЩҎ(gu��)��,��

��r�g��2019-07-11 11:14 ��Դ��h(hu��n)��̎� ��: ��x��4219

һ��Ó��׌�ˮ�|(zh��)Ҫ��Ҏ(gu��)��

1,��ˮ��ж��|(zh��)��Ó��^��Ӱ�,��|(zh��)��^��,��ؽ��,��軯���r��,��,��x��a(ch��n)��á��|(zh��)��Ա��ͣ�һ��c��B(y��ng)��ͬ,��}�Ĵ��@��ƾ��׾��׵�ጷ�,��ɷ֏��s��ˮ��Ó��וr��ϵ�y(t��ng)��ж��|(zh��)��S��ͨ�^ԇ��P�Y�ϴ_��,��

2,��Ó��Ƿ��ȱ��l��ÿɽ��ЙC��ӹ��w��B(t��i)��w,��B(t��i)��߀ԭ�ɵ��^��,��BOD5/TN��4�r��_��Ó��Ч��,��Ǿ��׾��څ��l��·��,��պ̓��ɿ��ٽ��ЙC���ں��l��^��,��Ķ��ʣ��׺��ɳ��׵�,��һ��BOD5�cTP�ı�ֵ��Д��׵ĝ��BOD5/TP�˴��17,��

��Ó��׶��Ҫ�ЙC̼Դ,��A2O��ˇ�а��ں��(��)��ɵģ��ڻ��?y��n)��?��)��B(t��i)��Ŀɿ��ٽ��ЙC��,��̼Դ��r,��c��׾��Z̼Դ��Ʒ��,��Ӱ�ϵ�y(t��ng)�ĳ��Ч��,��BOD5/TN��4��BOD5/TP��17�r,��y��B(t��i)��һ�㲻��Ӱ푳��Ч��,��

3��Ó��̼Դ��r��a��̼Դ,��һ��ü״��̼Դ,��I(y��)��п��Y��õ�̼Դ�r�˼��á�

4,��׾�,��L��pHֵ��Ի��A�ԣ��A��𾏛_��,��pHֵƫ�x��ֵ�r,��ٶ��½��(��)��r,��ÿ��1mg��Ҫ��7.14mg�A��(��CaCO3Ӌ),��ÿȥ��1mgBOD5�ɮa(ch��n)��0.3mg�A��,��ȱ��(��)��r��߀ԭ1mg��B(t��i)��ɵ��,��Փ�Ͽɮa(ch��n)��3.57mg�A��(��CaCO3Ӌ),��r�A�ȕ��l(f��)��׃��ˮʣ��A�ȿɰ��ʽӋ�㣺

ʣ��A�ȣ��Mˮ��A�ȣ�0.3×BOD5ȥ��3×��Ó��7.14×��

��Mˮ�A�Ȳ��r,��a(ch��n)��pH��,��΢��L��ԇ�͹��\�б��,��̎��ߝ�Ȱ��ˮ��ܵ��ƕr,��ɉA�ȇ��ز��㣬�؃�(n��i)��Һ��pHֵ��½��6��_��5,��ϵ�y(t��ng)�c��,��

��Ó��׹�ˇ��(sh��)��(j��)��Ҏ(gu��)��

1,��AO��Ó��ˇ

��1��ˮ��ͣ��r�g

��Ҫ�_��70��~80��Ó��,��r�g��6h��2h֮��(n��i)��,��c��ˮ��ͣ��r�g֮��3:1��,��

��2��Һѭ�h(hu��n)��

��Һѭ�h(hu��n)��50��r��Ó��ʲ��,��ѭ�h(hu��n)��200��r,��Ó��Sѭ�h(hu��n)�ȵ��@��ߣ�ѭ�h(hu��n)�ȸ��200��Ժ�,��ѭ�h(hu��n)��,��Ó��߾��һ��ѭ�h(hu��n)�Ȳ��˵��200��,��ڻ��ϵ�y(t��ng),��߿��_600��,��ʹ�d�w��B(t��i),��Ҫ��ߵ�ѭ�h(hu��n)�ȡ�

��3��ؓ��

��ؓ��ʣ�N/MLSS��0.03gN/��gMLSS.d��,��ڴ�ֵÓ��Ч��½�,��

��4��g

��б��(sh��)��횲��^�L��g,��һ�㑪��30d��,��

��5��Һ��MLSS��

��(n��i)MLSS��һ�㑪��3000mg/L��ϣ��ڴ�ֵÓ��Ч��@��,��

��6��Mˮ��

�Mˮ��ȑ��30mg/L��,��tÓ��ʌ��½��50��,��

2,��AO��׹�ˇ

��1��ˮ��ͣ��r�g

��(n��i)��ˮ��ͣ��r�gһ��3~6h,��1~2h��g��2~25d,��

��2��ؓ��