SBR��ˇ��ˮ��еđ��c�l(f��)չ

��r�g��2009-08-31 11:24 ��Դ�� : �Z��, ��L ��x��1401

ժҪ: ̽ӑ��ʽ��̎��ˇ( SBR) ��c,��ˇ��Լ��ݻ�, ��SBR ��ˇ��С�ͳ��(zh��n)��V��I(y��)��ˮ̎��еĿ��,��

�P�I�~: ��ˮ��; SBR; ��ˮ̎��

1 ��}��

�S��I(y��)�İl(f��)չ�ͳ��(zh��n)��ˮƽ��, ˮ�YԴ��ȱ��ˮ��Ⱦ��}��ء��(zh��n)��ˮ��, ��I(y��)��ˮ��ռ��~�ܴ�, �挦��oȱ��ˮ�YԴ��Ѹ�ٰl(f��)չ�Ĺ��I(y��), ��˹�(ji��)�s��ˮ,��ˮ��ѭ�h(hu��n)��, ��ˮ��Ҳ��ܵ��Pע,��Ŀǰ, �҇��ˮ̎��ʃH18.6%, ��ˮ��̎��ʃH��9%��10%[ 1] ��๤�I(y��)��ˮˮ�|Ҫ�󲻺܇��, ��Ԍ��ˮ̎��Ԫ��ˮ��ڹ��I(y��), �ȿ��Ԝp��ˮֱ��ŷŵ��Ȼˮ�w��, �p�p��h(hu��n)��Ⱦ, �ֿ��Թ�(ji��)ʡ��rˮ, �Ǿ��(zh��n)ˮ�YԴ�o��Ч;��,��(zh��n)��I(y��)�ֲ��, ��ڻ��ˮ��Ҏ(gu��)ģݔ��,��M�ܸ��I(y��)�Ñ��Ҫ��ˮ�|�˜��ͬ, ��I(y��)��ˮ��ˮ�|Ҫ��^��, ��(zh��n)��ˮ��̎��, ��̎��Ϳ��ԝM��I(y��)ˮ�|Ҫ��, ��ǹ��I(y��)��sˮ, ��ˮ�|Ҫ��͡�

��ɽ��, ��Ǖx�к͕x��ďV��r��؅^(q��), ˮ�YԴ��ȱ��I(y��)�İl(f��)չ,��M��S��x��̾��˲��ͳ��ˮ��}, ��Ҫ��ĸ��Ͻ�Qȱˮ��}, �l(f��)չС��ˮ��ù��һ�l��Ч��еĿɳ��m(x��)�l(f��)չ��·,��С�ͳ��(zh��n)�Լ��V��I(y��)��ˮˮ��С��Ժ�,��ஔ��ȵĵ��, �ŷ��gЪ�ԺͲ��(w��n)��; ��(zh��n)�ر폽��Ⱦ�ļ��(ji��)�Բ�^��, �ɷ֏��s, ��SBR ��ˇ��ǡǡ�m��@�N�oˮ��ʽ, �ʴ��ӑՓSBR ��ˇ��С�ͳ��(zh��n)�Լ��V��I(y��)��ˮ��õĿ��,��

2 SBR ��ˇ�l(f��)չ��

SBR ��ˇ( sequencing batch activated sludge reactor technology) , ��ʽ��̎��ϵ�y(t��ng), ��20 ��o70 ��Natre Dame ��W��R.Irvine ��ʿ��ʽ�ĳ��ϵ�y(t��ng)��M��l(f��)չ��, ��M��ϵ�y(t��ng)��о�, ��1980 ��ҭh(hu��n)�,��ֵ��Y��, �Ľ��Ͷ�a�˵�һ��SBR ��ˇ��ˮ̎��S��^��, �ձ�,��,��Ĵ��ȇ��SBR ��ˇ�M��Փ�о�,��20 ��o70 ��, ̫��ؚⷽʽ��Ⱦ��Û�O��Ч��SBR �\�з�ʽ; 20 ��o80 ��ԁ��о��ؚ��\��һ��֕r�Ξ酒��B(t��i)��ؚⷽ��, ��F��Ó��M��^��о� ,��

�҇��SBR ��ˇ��о��^��, ��l(f��)չ�^�졣20 ��o80 ��_ʼ��SBR ��ˮ̎��ˇ�M��о��͑��, �Ϻ��Ѕ��S��ˮ̎��վ��҇��ĵ�һ��SBR ��ˇ��ˮ̎��Ԫ,��Փ�о��Ҳ�ڲ��l(f��)չ,��ڡ��ں��ӏUˮ��S��ˮ,��ơ�ƏS��ˮ��SBR ��ˇ��о��A��, �C�Ϸ��SBR �Ĺ�ˇ��, �J��_��Ƴ�ˮ�r�g��ؚⷽʽ��޶��SBR ϵ�y(t��ng)��ʵ��Ҫ�ֶ�; ��J��SBR ��һ�N��^��(w��n)��̎��, ��΢�� ,��䌦SBR ��ˇ��(y��u)��ƺ��ؚ��r�g��(y��u)��估��Û��}�M��о�, �J��SBR ��ˇ��ڷ��A�Ό�ʩ�Ǿ��ؚ�, ��ͬ��|��_��(y��u)�ؚ�ͳ��r�g, ��J��ؓ�ɺͳ��e�Õr�g�L��Û ,��

3 SBR �Ĺ�ˇ��̼��^��

SBR ��ˇ�ĺ��̎��O��һ��ʽ�gЪ��( SBR ��) ,��\��Mˮ��,��,��ˮ��e��5 ��M��, ��
��һ��O��ؚ�򔇰��b�õķ��M�С�̎��^��,��M��@�N��, �Ԍ��F��ˮ̎��Ŀ��,��Mˮǰ̎��o
ֹ��C��B(t��i), ��Һ�ѽ��ſ�, ��߀�A��ߝ�ȵĻ��Һ, �䌍�|��B�m(x��)��෨��Ч,��Mˮ��ˇ��ɺ��_ʼ��ؚ�, �˕r, ��˾��_��{��(ji��)ˮ�|ˮ��, ��SBR ��ˇ��Ⱦؓ��׃��Ӱ�С, ��ˮ�|��ˮ��׃��m��Ժ�,��Mˮ��ɺ�, �_ʼ��,��Ը��ͬ��Ҫ��x��w��, ��ؚ�r�g��Ԍ��F��,��׵��Լ��,��SS ��BOD ��
ȥ��Ȳ�ͬ��Ҫ�� ; ��ؚ�򔇰菊�ȿ��ʹ��ȾS�օ��ȱ��B(t��i), ��F��^�� ,��

��ஔ��CFS ��ˇ�Ķ��, �ؚ�򔇰��ɺ�, ��̎��oֹ��B(t��i), ��M��Һ��x,��˕r, ��ӽ��, ��B�m(x��)��ˮ��ܶ�С��Ժõ��w��, ��ͨ��๤ˇ��VSS/SS ��0.6 ��, ��SBR ��ˇ��VSS/SS ��ߵ�0.8 ��,��, SBR ��ˇ��r�g�̡��Ч�ʸ�, ��܉򱣳��^�õĻ��,��r�g�ɲ�ͬ��ˮ��ͼ��ˮˮ�|Ҫ��, һ��1 h ��2 h,��ɺ�, �ų��Һ, �֏͵��_ʼ�r��ˮλ��ʣ��Һ��ѭ�h(hu��n)ˮ��ϡ�ˮ, �𵽾��_��; ��صײ��Ĵ󲿷ֻ��
��һ��ڵĻ��ʹ��, ʣ��ŷ�,��

�c��ˇ��ͬ, SBR ��һ��e��A��, ��΢��ͨ�^��Դ��֏ͻ��, �ܽ��½�, ��һ��ķ��ö��M��Ó��,
��һ��ڄ�(chu��ng)��õĳ�ʼ�l��,��ڽ��^�e��ں��΢��̎��һ�N��I��B(t��i), ��ıȱ��e�ܴ�, ��µ��\��ڵ��Mˮ�A�λ��ɰl(f��)�]��^��ЙC��M�г�ʼ��ȥ��, ��C��ʹ�؃��ܽ��Mһ��, �鷴��ṩ��õĹ��r,��

4 SBR ��ˇ��c

4.1 SBR ��ˇ�ă�(y��u)Խ��

SBR ��ˇ�b��䪚�ص��ʽ��c, ��S��ˇ�o��ȔM��, �c��ͨ��෨��, �䃞(y��u)Խ��:

( 1) ��ˇ��̺��, �\�D�`��, ��M�õ�,��SBR ��ˇ��w�O��һ��SBR ��, ��в��@��M��, ֻ��ڲ�ͬ�r�g�΃ȷքe�M��ˮ��ϡ��ЙC��,��,��Ó��׵��cጷ��Լ��ˮ��x��, ��SBR ��ˮ̎��ϵ�y(t��ng)��, ��M�õ�,��, �S��Ԅӻ��g�Ĳ��l(f��)չ, ��ˇ��\�й��Ҳ׃�ø��Ӻ��,��

( 2) ̎��Ч��, ��ˮˮ�|��(w��n)��SBR ��ˇ�ڕr�g�Ͼ��ʽ��, ��еĻ��|��΢��S�r�g��B�m(x��)׃��, ��\��ǵ��͵ķǷ�(w��n)�B(t��i)�^��,��ؚⷴ��A��, ��ȵĻ��Ҳ̎��ȫ��Ϡ�B(t��i), ��|��΢��ȵ�׃��ڕr�g��һ��^��, �ҳʬF��B(t��i),��Ngwwn- Jern ָ��: ��ȥ��ˮ�е��ЙC��, ��SBR ��ؚ�15 min �͉��, ��SBR ��ˇ̎��ơ�ƏUˮ��ԇ�, ��2 h ��ؚ�㌢��е�COD ��2 000 mg/L ��150 mg/L ��

( 3) ��^�õĳ��Ó��Ч��,��SBR ��ˇͨ�^��ͬ��r�g�ϵă�(y��u)��M��, ��Ԍ��F��,��ȱ��,��B(t��i)�Ľ��F, �ܺõ؝M��
��Ó��Փ�l��ҫ��,��w��B��SBR ��ˇÓ��׹��ܵĸ��M�\�з�ʽ, ָ��ؚ�ͳ��A��֮�g��һ��ͣ��A��, �ɏ��
��; �ɸ�׃��,��ˮ��\�г��Ͳ��ʽ, �Է�ֹ�׵��ǰጷ� ��ꐼt,��ڿ��SBR ��ˇ��A��\�Еr�g,��̼��Ȍ��ȥ��ʵ�Ӱ푺�, ָ��SBR ��ˇ��Mˮ��A��ʹ�׵õ��ֵ�ጷ�; ��ͣ�ؔ��A�λ��Һ�õ��˳�ֵķ��, ��Ó��Ч��, ͬ�r��˾��׾�ጷ��׶��˳��Ч��

( 4) ��,��SBR ��л��|��ݶȴ�, ��g��, ��,��ȱ��B(t��i)ͬ�r��, �@Щ�l��ڸ��,
��ƽz��^�ȷ�ֳ, �p��Û,��

( 5) ��ˮ�|ˮ��׃��m��ԏ�,��Ϊ��Mˮ��ʹ��ˮ�ڷ��г�ֻ��, ��ˮؓ��𵽾��_�{��(ji��)��, ��ض��r�g�ȝ�ț_��ؓ��^��r, Ҳ��Ի��ڵ�̎��ˮ�M��ϡጡ�

4.2 SBR ��ˇҲ��ľ��

( 1) ��ݷe��ʵ�,��SBR ��ˮ��m��ԏ�, �󲿷֕r�gSBR �е�ˮλ�^��, �_��Ч�ݷe,��

( 2) �gЪ�Գ�ˮ, Ҫ��m(x��)��ݷe�^��, ��{��(ji��)��

( 3) ��SBR ��Ɍ��F�B�m(x��)�Mˮ, ��Ǹ��Ⱦ��O�Д��ؚ��O��, �O�佻��gЪ�\��, ��w��ʵ�,��

( 4) SBR ��ˇֻ�m��С��ˮ̎��S, ��̎��Ҏ(gu��)ģ�^С,��Mˮ��ˮ̎��S, ��SBR ��\��, �ݱ�ʹ��͹��׃�Ï��s, ��\�кͻ��M��ߡ�

5 �Y�Z

SBR ��ˇ��й�ˇ��,��ռ��e�ͻ��Ͷ�Y��,��\��M��ʡ��Û��С�ȃ�(y��u)�c, ��\�з�(w��n)��, Ч��ɿ�, ��õ��ƏVʹ�Ãrֵ, ��С�ͳ��(zh��n)��̎��(zh��n)��ˮ��Ќ��еġ��I(y��)��ˮ��, �Ҍ��ˮˮ�|Ҫ��^��, ��ˮ̎��S��ˮ��õ��I(y��)�ɹ�(ji��)�s��rˮ, ��ЏV韵İl(f��)չǰ��,��

����D�d��ǳ��ڂ��f��Ϣ֮Ŀ��,��Ё�Դ��ע�e�`��ַ��ĺϷ��棬Ո��߳֙��C��c��Wϵ,��҂��r��,��h��x�x,��