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ժҪ��朗l�ИI(y��)�Lĥ�ӹ��Uˮ�ߝ��,��B/Cֵ�^�͵��c��û��W��飫A2/0��ˇ�M��̎��,��\�нY��,��A��HRT=10h��O��HRT��16h�ėl��,��ֻҪ�ӏ��,��r�O(ji��n)�أ��r�{(di��o)��,��̎��ˮ��_��ˮ�C��ŷŘ˜ʡ��GB8978-1996��е�һ��ŷŘ˜�,��

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1 ��̸śr

��ĳ朗l�S��Ҫ��¸��N�Cе��朗l��,��,��СҎ(gu��)ģ��ܝL��朡��Ͳ�,��ݔ��,��Uˮ��Ҫ��ڝLͲ�Lĥ�a(ch��n)��N�S�L�ǻ�L��r��A��Ƿۺʹ��ɰ,��Ҫ��Ⱦ��Ӟ�ɰ,��Ƿۡ�Ư��ͺ�̼��c��ĉA��,��ˮ��Ⱦ��߅�h(hu��n)��,��ҹ�˾��ԓ�S��ί�У��]朗l�ИI(y��)��c��OӋ��W��飫�༉��,��A2/O��̎��ˇ,��(j��ng)��?sh��)حh(hu��n)��ֵ��գ��ˮ�_��ˮ�C��ŷŘ˜�һ��,��ȫ��׼�朗l�ИI(y��)��ˮ̎��_��һ��˜ʵ��I(y��),��

2 ̎��ˮ��ˮ�|(zh��)

�OӋ��̎��1000m3/d,��F(xi��n)�ڌ��H��ˮ��ֻ��900m3/d��,��

�Mˮˮ�|(zh��)Ҋ��2��1��

��2 ��1 �OӋ�Mˮˮ�|(zh��)

�Ŀ	pH	COD_cr(mg/l)	BOD₅(mg/l)	SS(mg/l)	ʯ��(mg/l)
��	10��12	1200��1500	≤400	≤1760	≤80

ע��͘ӽo��?sh��)حh(hu��n)��T��ˮ�|(zh��)�z�y�Y��飺CODcr��1418mg/l��BOD5��292mg/l,��SS��1429mg/l,ʯ���71.7mg/l,��

�OӋ��ˮָ��_��ˮ�C��ŷŘ˜ʣ�GB8978-1996��е�һ��ŷŘ˜ʡ�

3 ̎��ˇ

ԓ朗l�S�ďUˮ��SS,��COD,��ʯ���ȸߣ��B/Cֵֻ��0.22��,��y��̎��ďUˮ,��҂��x�񻯌W��飫�༉�⸡��A2/O��̎��ˇ,��(j��)�Uˮ��c��朗l�ڝLĥ�ӹ��^��м��A,��Ƿۺʹ��ɰ��朗l��黯��ʽ��F(xi��n)�ڏUˮ��,��ڏUˮ�ʉA��,��҂��ȼ��飬�⸡��,��ͺ��M��?y��n)��أ�A1��,��M��L朵ķֽ⣬�M��أ�A2��,��Mһ��ֽ��ЙC��L�N,��ʹ��΢��ˮ��w��|(zh��)��z�w��|(zh��)��@��һ��^�̵Ŀ��ٷ��,��|(zh��)��,��ر��ֽ��x��ϵ�y(t��ng)��(n��i)��ͣ��r�gҪ��ˮ��ͣ��r�g,��ڴ��ˮ�⼚��ЙC��ˮ��ЙC��,��ͬ�r�ڮa(ch��n)��ąf(xi��)ͬ��|(zh��)��y��ｵ��|(zh��)�D(zhu��n)��ｵ��С��|(zh��),��ữ�^�̵Ŀ��Ʋ��ʮ�և��,��һ��ļ��黯�^�̰l(f��)��,��@һ�^��У��ܽ��ЙC��^��ȥ��,��ˮ��ữ��Ǽ��,��,��ｵ�⹦��һ�w�Ķ๦�ܷ��(j��ng)�^ˮ��ữ̎��,��Uˮ��B/Cֵ�õ��,��ں��ϵ�y(t��ng)��\�У��Ⱦ��ȥ��,�,��]�Uˮ��SS�ĝ��^�ߣ��ȡ��ˮ�^�V,��ˮ�_��ˮ�˜�,��Uˮ̎��ˇ��Ҋ�D��1��

3.1 ��ɰ��

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3.2 �{(di��o)��(ji��)��

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3.3�⸡��

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3.4 A/A/O��

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A/A/O��ˇ�ă�(y��u)�c��

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3.5 ��

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3.6 �^�V��

�^�V�ز��ͨ��V��,��OӋ��ٞ�10m/h��ӞV��,��½��,��䓻�Y��

4 ��ϵ�y(t��ng)�Ć��

��õ�ؓ�ɽӷN��,��ӷN��ȡ�Ժ��ĳơ�ƏS,��Óˮ��,��ؚ�؃�(n��i)��ˮ��CODcr≤300mg/l��ӷN��20��,��һ��Ͷ��,��Ͷ�ӕr��Ƴ؃�(n��i)ˮ��2.0m��ң��_��L�C�M��ؚ�,��ӷN��Ͷ��ˮλ,��Ͷ��ۡ��,��⛺ʹ�Sˮ��ʹB��N��P��ֵ��100��5��1�ķ��(n��i),��5��,��x��֦�x,��AͲ�w�x�Ⱥ��F(xi��n),��_ʼ��Mˮ��Mˮ��OӋؓ�ɵ�1/10,1/5��1/2��,��ֱ��ȫ��Mˮ,��ÿ��Ͷ�ӠI�B(y��ng)1�Σ��\��5�ܺ�,��ϵ�y(t��ng)��ȥ��ʷ�(w��n)��50��,��x��֦�x,��AͲ�w�x�͘J�w�x�Ȟ��,��ϵ�y(t��ng)��ӳɹ��

5 ϵ�y(t��ng)��\�п��

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��5��1 ��c��Ŀһ�ڱ�

��c��Ŀ	�{(di��o)��(ji��)��	�⸡��	A/A/O��	��
pH	ÿ��1h�y1��	ÿ��1h�y1��	ÿ��1h�y1��	ÿ��1h�y1��
�ض�	ÿ��1h�y1��	/	ÿ��1h�y1��	/
COD	ÿ��2��	/	ÿ��2��	ÿ��2��
DO	/	/	1��1��	/

*��ñ�yʽPhӋ��DO��õζ��,��COD��t��⛷�,��

ͨ�^��O(ji��n)��c�Ķ��r�O(ji��n)�أ��e��˴��\��Y��,��ˮ�|(zh��)��׃��,��Ҳ��S�r�M��{(di��o)��\��^��,��γ��F(xi��n)�J�w�x�ͽz��ֳ,��Û��w��ĭ��?sh��)ĬF(xi��n)��,��ԭ��,��ˮ�w�еĶ��|(zh��)��^��,��ؑҸ��ĝ�ȱ��^�ͣ�ֻ��2%��,��ˮ�w�е��ĺ��^��,��ͨ�^�Ӵ��ؚ��಻��,��ؑҸ��ĝ��8%��,��ص�Ͷ��\��һ�ܺ�,��ϵ�y(t��ng)��څ�ڷ�(w��n)��,��

6 ̎��Ч��

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�O(ji��n)�y�c�O(ji��n)�y�Ŀ	�{(di��o)��(ji��)��	�⸡��	A/A/O��+��أ��^�V
pH	10-12	8��9	7��8
COD	1418mg/l	848mg/l	88.5mg/l
SS	1616mg/l	162mg/l	21mg/l
ʯ��	80mg/l	3mg/l	1.55mg/l

*��ñ�yʽPhӋ�� COD��t��⛷�,��

7 ��g��(j��ng)��ָ��

��gָ��	��g��(sh��)	��ע
��ռ��	800m²	��G��
��ռ��	525m²
��b�C��	55.2KW	��
��Ͷ�Y	320�fԪ
�\��M��	1.6Ԫ/��
�ˆT��	5��

8 �Y�Z

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1 .��Ե��,��,�� 鄩��ڲ��͏Uˮ̎��ԇ��о�. ��I(y��)ˮ̎��2002,��22��10��10

2 .��,�� ̶��g�cˮ��Ⱦ��. ��ƌW��磬2002

3 .��ҳ��нoˮ��ˮ��̼��g�о��ģ��g��,�� ˮ��c��W̎��g.��Ї��I(y��)��,��2001

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