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1�� O(sh��)Ӌ��(sh��)��(j��)

��ˮ�� 250 m3/ d ,��ˮ̎��վ 24 h �\��,��M��ˮˮ�|(zh��)ָ��(bi��o)��(j��)��O(sh��)��λ�ṩ�ĭh(hu��n)��Ӱ��u�r��ˮ�C��ŷŘ�(bi��o)��(zh��n)�� G B8978 - 1996һ��(bi��o)��(zh��n)�_��,��

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��ƽ��ʽ�ؚ��ɰ�� ,��ȥ��ˮ��ܶ��^��ğo�C�w�� ,�˷��ܱ��o�C��͹ܵ��ܓpʧ ,�ֿɽ�� SBR�ص�ؓ(f��)�ɡ�

�ؚ��ɰ�صă�(y��u)�c��:�^��ͨ��ɰ��̎��Ч�� ,��ȥ��ͨ��ɰ�ز��ȥ��ı��ЙC��ɰ��;��ؚ�� ,�Uˮ�е��ЙC�w��(j��ng)��̎�ڑҸ��B(t��i) ,ɰ�,��Ħ��ؚ�ļ�� ,ɰ��ϸ��ЙC��Ⱦ��܉�ȥ�� ,��ȡ��^�鼃��ɰ��,��ؚ��ɰ��ų��ĳ�ɰ ,�ЙC��ֻռ5 %�� ,һ��L�ڔR��Ҳ��

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2. 2. 4��SBR��(y��ng)��

��ˮ�ص�ˮ�ɝ��۱ö�� SBR ��(y��ng)�� ,�M��ЙC��Ľ��M��Mһ��̎��SBR ��(y��ng)�؃�(n��i)��b��ˮʽ�ؚ�,�� C ,��c�ǿɆΪ��M��ؚ�͔�� ,��w��Դ��L(f��ng)�C ,�ɝM�� SBR��(y��ng)�ط��(y��ng)�r�ؚ�ʹ��C,�� Mˮ�r��Ҫ�� SBR��(y��ng)�؃�(n��i)��,�� ȱ��B(t��i)��M�� ,��ȥ��ЙC��ͬ�r ,��_��Ó��Ŀ��,��

SBR��(y��ng)��O(sh��)Ӌ��(sh��)��:SBR��(y��ng)�� 2 �� ,��\��;�\��6��/ d ;��(y��ng) 2 h ;�� 1 h ;��ˮ 1 h ;��ؓ(f��)��:ÿkg MLSS· d�� BOD5 ��0. 07 kg��SBR(Sequencing Batch Reactor�Ŀs��)��ʽ��෨�ĺ��Q ,��һ�N��gЪ�ؚⷽʽ��\�е�һ�N��Ļ��෨ ,��Ҫ��\��ϵ��gЪ��,��SBR��(y��ng)�ؼ��,�� ｵ��,�� ȹ��һ�w ,��Ĳ��ģʽ��Mˮ,�� (y��ng)�� ,�� ˮ�ʹ��C�� 5 ��^�̽M��(Ҋ�D2) ,��ˮ��_ʼ��C�r�g�Y(ji��)��һ��,��挦��M�к�Ҫ��B��

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��(y��ng)��򼴮�(d��ng)�Uˮע�뵽�A(y��)��ݷe�� ,�M��ؚ� ,��_��ȥ�� BOD�� ,�� ׵�Ŀ��,��(y��ng)�ڂ��y(t��ng)��෨�еĶ��γ��ء�ֹͣ�ؚ�͔�� ,��w��M��Һ��x,��y(t��ng)��Ķ��Ǹ��N��ĳ��x , �� SBR�ĳ��oֹ�� ,��и��ߵĳ��Ч��,��ˮ��ͬ�r�M�� ,�Է��څ��B(t��i)��ٶ�ጷš��C��֮��_ʼ��g�Q��C��,��C��M�Д�� ,��H��(ji��)ʡ�� ,ͬ�r��ڱ��Ļ��,��

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��ص��ǚ�� SBR��(y��ng)�س�ˮ�е�΢��c��(x��)��ز��ʽ��(y��ng)�� ,��|�r�g�� 30 min,��ˎ��Ưˮ,��س�ˮֱ��ŷŻ��á�

2. 2. 6�� ɻ��

��ɰ�س��c SBR��(y��ng)��ʣ��౻��ɻ��M��Ȼ�ɻ� ,Ȼ��ٶ��\,��V��Һ��Ų�,��

2. 3�� ˇ��c

(1)��Mˮˮ��ˮ�|(zh��)��׃��^�õľ��_��á�

(2)��a(ch��n)��Û ,��ָ��(sh��)��^50��70 mg/L,��

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4�� Ч��

(1) ��Ч��,��̾��õ��Ч�� ,�ɜp��CODCr�ŷ��s22. 08 t/ a ;�p�� BOD5 �ŷ��s10. 16 t/ a ;�p�� SS �ŷ��s 15. 38 t/ a ;�p�ٰ��ŷ��s 1. 065 t/ a ;�p��ŷ��s0. 13 t/ a��

(2)��(j��ng)��Ч��,��̿�Ͷ�Y 38 �fԪ,��ˮ̎��վ�պ��102. 8 kW· h ,��M�� 0. 8 Ԫ/ kW· h Ӌ ,�t�պ��M��82. 24Ԫ��̎��M�Þ�0. 33Ԫ/ tˮ (��Ӌ�˹��M�c��f�M) ,��ˮ̎��վ��ˮ�ɻ��ϴ�ذ弰�ܻ��ˮ,��

5�� Y(ji��)Փ�c��(j��ng)�

(1)�O(ji��n)�y�Y(ji��)��:SBR��̎��ˮ��g(sh��)�� ,̎��Ч�� ,��ˮ��ȫ�܉��_��ŷŘ�(bi��o)��(zh��n)��

(2)�O(sh��)Ӌ��С�͹��S��ˮ̎��վ�r��(y��ng)�ӏ��Ԅӻ��Ƴ̶� ,�Ԝp��˹�� ,��ˆT(�ǌ��I(y��)��g(sh��)�ˆT)��(d��ng)��ˮ̎��վ̎��Ч��Ĳ��(w��n)��,��

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