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1 ��ˇ��c

��wѭ�h(hu��n)һ�w��ؚ��Dˢ��ɌӜϵ��^(q��)�M��,��c�ǣ�

��,�� ϵ��όӞ��^(q��)��Ӟ�ȱ��^(q��),��Һ��ѭ�h(hu��n)�^��ɽ��ЙC ��Ó��^��,��

�� ^(q��)�ڵ׌Ӳ��c��|,��ȱ��h(hu��n)��γɿ�,��c��Ҏ(gu��)��ȣ��ȡ��ɌӜϵ��wѭ�h(hu��n)��ʽ�p��ռ��e�s50%,��

��,�� ^(q��)�c��ϺϽ�(��ϵ�һ��)��Ԅӻ��σ�,��o��O��,��(ji��)ʡ��Ͷ�Y��ܺģ��σȻ��Һ��B(t��i)�o�κ�Ӱ�,��

��,�� o��\�в��,��

��wѭ�h(hu��n)һ�w��ϽY��ʽ��D1��ʾ,��

��ԓ�b��ЙC��Ƴɣ��Ч�ݷe��33L,��

2 ԇ�l��c��

��ԭˮȡ�Գ��ˮ�z�龮,��ԇ��g��ˮ�|Ҋ��1��ԇ��^��,��b�ÃȻ��Һ�Ĝض��S��(ji��)��׃��S��11��28��,��

��1��ԭˮˮ�\|
�Ŀ	��	ƽ��ֵ
pH	6.84��8.1	7.2
SS(mg/L)	55��651	152
COD(mg/L)	289��1 147	628
BOD₅(mg/L)	119��470	257
NH₃-N(mg/L)	45��67	59.1
TN(mg/L)	65��87	79.4
BOD₅/TN		3.2

��ԇ�ϵ�y(t��ng)�Ȼ��Һ��ѭ�h(hu��n)��Dˢ�Ƅ�,��Dˢ�Ĺ��һ�ǳ��ʹ��Һѭ�h(hu��n)��,��ײ��l(f��)��e,��OӋҪ�󣬮��Dˢ�͛]��ȴ_��{��(ji��)�Dˢ�D��ٶȿ��Ա��C�σ�DO��ȼ�ˮ��ٶȵ�Ҫ��,��ԇ��g��όӜϵ��DO≥2mg/L,��Ӝϵ��ȱ��B(t��i),��Һ��ѭ�h(hu��n)��ƽ��0.25m/s,��δ��F(xi��n)��e�F(xi��n)��,��

��ԇ��Mˮ��0.33L/h��u��6L/h,��0.9g/L��u��5.0g/L,��ڷ�(w��n)��\��g��ȱ��2.0��4.9 g/L��ؓ�ɞ�0.08��0.14kgBOD5/(kgVSS·d),��

��ÿ��O(ji��n)�y�ض�,��Mˮ��DO��pHֵ,��M��ˮ�е�SS,��COD��NH₃-N,��NO₃-N,��NO₂-N��TN��Ŀÿ�ܜy2��,��Ø˜ʷ��,��

��pHֵ��PHS-3C��pHӋ�y��DO��YSI52��DO�x�y��,��NO₃-N��NO₂-N�Ȳ��x��ɫ�V��x�y��,��COD��BOD5�քe��CTL-12�ͻ��W��ٜyԇ�x��BODTrakTM��y��x�y��

3 �Y��cӑՓ

3.1 ��ЙC��ȥ��

��(w��n)��\��gϵ�y(t��ng)��COD��ȥ��Ч��Ҋ�D2(ϵ�y(t��ng)SRT=30 d,��HRT=10 h),��

��ɈD2�ɿ��ϵ�y(t��ng)��CODȥ��_��95%,��MˮCOD��1000mg/L�r��ˮCOD��50mg/L,��

��ϵ�y(t��ng)��BOD5��ȥ��Ч��Ҋ�D3��

��ɈD3��Ҋ,��ϵ�y(t��ng)��BOD5��ȥ��ʣ�98%,��\��g�MˮCOD��BOD₅ƽ��ֵ �քe��628mg/L��257mg/L��ˮ�քe��37mg/L��5mg/L,��ɴ˿�Ҋ,��ϵ�y(t��ng)��ЙC��^�ߵ�ȥ��Ч�ʡ��

3.2 ��ȥ��

��ϵ�y(t��ng)��ȥ��Ч��D4��ʾ,��\��gϵ�y(t��ng)�Ȱ��ؓ�ɞ�0.011��0.02kg/(kgVSS·d),��BOD5ؓ�ɞ�0.08��0.12 kg/(kgVSS·d)��ɈD4��֪,��MˮNH₃-N��Ȟ�45��67mg/L,��ˮ��NH₃-Nƽ��Ȟ�1mg/L,��NH3-Nȥ��_99%,��ɴ˿�Ҋ��ԓϵ�y(t��ng)ͬ�� г�Ҏ(gu��)��ϵ��Ч��,��

��ϵ��Ӝϵ�̎��ȱ��B(t��i),��˿ɰl(f��)��ԇ��b�ó�ˮ��NO₃-Nƽ��Ȟ�6.5mg/L,��ͬ�r߀�l(f��)�F(xi��n)�Ӝϵ��е��ݳ��F(xi��n),��

��TN��ȥ��Ч��Ҋ�D5��

��ڷ�(w��n)��\��r��,��MˮTN��Ȟ�70��80mg/L,��ˮTN��Ȟ�7mg/L��ң��TN��ȥ��ʣ�90%,��

3.3 ��ˮSS��ȵĿ��

��ԇ�ϵ�y(t��ng)��ˮ��SS��c�MˮSS��,��g��^(q��)�ĳ��r�g��xЧ��P,��\��g�b��M,��ˮ��SS��ȵ�׃��Ҋ�D6(SRT��10��30d)��

��ɈD6��Ҋ,��b�ó�ˮ��SS��S�MˮSS��ȵ�׃��,��ϵ�y(t��ng)��SSȥ��ʱ��90%��ϡ�

��^(q��)��r�g��ˮSS��Ӱ��^��,��MˮSS��ȣ�150mg/L,��r�g��0.6h�r��ˮSS��ȣ�15mg/L,��ԇ��аl(f��)�F(xi��n),��MˮSS��Ȟ�650mg/L��r�g��1.1h,��ˮSS��Ȟ�48mg/L,��r�g��L��1.5h��ˮSS��Ȟ�36mg/L,��ɴ˿�Ҋ,��Mˮ��SS��^�ߕr�茢��r�g�m��L��

��ԇ��g�]�г��F(xi��n)��Û�F(xi��n)��,��σ�SVIֵ��50��260mL/g,��MˮSS��150mg/L��ң��ˮSS��15mg/L,��

4 Ӱ��ط��

4.1��HRT��Ӱ�

��HRT��Ӱ��ȥ��ЙC��Ⱦ��Ҫ��֮һ,��MˮCOD��Ȟ�480mg/L��,��ˮ�؞�23��,��HRT��5h�r,��CODȥ��ʣ�75%��S��HRT��L,��ˮCOD��Ѹ�ٽ��,��ȥ��Ч��@��ߡ��HRT��6h�r,��ˮCOD��ȣ�50mg/L,��ȥ��ʣ�90%��HRT��10h��,��ȥ��ʟo��@��,��

��MˮCOD��ӕr��ϵ�HRT��Ա��C�@��^�ߵ�CODȥ��,��,��ԇ�l��®�COD��^�ߵ�ȥ��ʕr��TN��ȥ��ʼ�K��90%�� ,��

4.2 �ضȵ�Ӱ�

��ԇ�ϵ�y(t��ng)�ȜضȌ�CODȥ��Ч��Ӱ��D7��ʾ,��

��ɈD7��֪��ˮ�؞�12��15��rCODȥ��ʼs��89%,��ˮ�أ�15��rCODȥ��ʣ�90%,��

��ضȌ�TNȥ��ʵ�Ӱ��^��@��ؓ��≤0.08kg/(kgMLVSS·d),��BOD₅ؓ�ɞ�0.08��0.14kgBOD/(kgMLVSS·d),��ضȞ�11��13��r��TN��ȥ��ʞ�75%��,��S�ض��,��TN��ȥ��@��ӣ��ضȣ�15��r��TN��ȥ��ʣ�90%,��@��γ�ȱ��B(t��i)�r�ضȌ��Ӱ��Ƿǳ��@��,��

5 �YՓ

��wѭ�h(hu��n)һ�w��܉��Ч��ȥ��ˮ�е��ЙC��Ⱦ���CODȥ��_��95%,��BOD5ȥ��ʞ�98%,��ͬ�r��Ӝϵ��γ�ȱ��^(q��),��Ó��,��H RT��10h��SRT��30d�r,��NH₃-N��ȥ��_��99%,��TN��ȥ��ʣ�90%��˲��wѭ�h(hu��n)һ�w��̎��ˮ�ǿ��еġ��

��w��ϵă�(y��u)�c�ǣ��ڻ��Һ��wѭ�h(hu��n),��ͬ��̎��^��Ҏ(gu��)��Ϲ�(ji��)ʡռ��e�s50%,��ڌ��F(xi��n)��Ԅӻ��x��w��ϵ�һ��,��׃��ϻ��Һ��B(t��i),��pʧ��ӹ�(ji��)��,��ϵ�y(t��ng)�Y��o��,��ռ��١�Ͷ�Y��,��,��m�ϬF(xi��n)�A��҇��С��(zh��n)��С�^(q��)��ˮ̎��Ҫ��¹�ˇ��

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