��ِ��̎��S��]�Uˮ

��r�g��2009-03-11 10:37 ��Դ�� : ��x��3524

�҇��70��ڏć��M(j��n)��׾S��]��a(ch��n)�b��,��a(ch��n)1 t�S��]��w�S��ų��s150m³��ҵĸ��ȡ��ȩ�ďUˮ,��ʸ��S�Ҿ�ͬ�ڽ��O(sh��)��ˮ̎��S,��S��S��]��w�S��a(ch��n)��g(sh��)�ĸ��M(j��n)��ǰ��a(ch��n)Ʒ——��ϩ��a(ch��n)��Ĵ��ߣ��M(j��n)��ԭ��ˮ̎��S��ˮ��ˮ�|(zh��)��l(f��)��˺ܴ�׃��,��ԭ��ľS��]�Uˮ̎��ˇ�Ѳ��ܝM��h(hu��n)��Ҫ��,��

1��ԭ��S��]�Uˮ̎��ˇ
��
        ԭ��S��]�Uˮ̎��ˇ��Ҫ̎��ԾS��]��w�S��a(ch��n)܇�g�sȩ��a(ch��n)�^��Юa(ch��n)��Լ�ȩ�Uˮ�Լ��ϩ��a(ch��n)�^��Юa(ch��n)��Ĳ��ˮ��һ�㺬��ȩ180��200mg/L,��1700��2000mg/L,��c2000��2300mg/L��ϩ��ĩ40mg/L�Լ��ϰ��\,��״�,��ᡢ��ϩ��,��COD_Crһ��800mg/L��,��̎��ˇ��̎��෨��Ĥ��ȶ�N��ʽ,��(j��ng)��\(y��n)�нY(ji��)��,��ڏUˮ��pH�{(di��o)��(ji��),��|(zh��)�Ľ��⡢COD_Crȥ��,��K̎�õȷ��涼��ڲ��ن��},��؄e�ǿ��_��ؓ(f��)��^�͡�

2��Carrousel��Ϲ�ˇ�đ�(y��ng)��
��
        ��S��w��ɷ��޹�˾(ԭ��ʡ�S��]�S)��1999��ˮ̎��S��ԭ��ˇ�M(j��n)��˸��,��ԭ�Ͻ�ʽ��ؚ�ظĞ�Carrousel��Ϲ�ˇ,��O(sh��)ӋҎ(gu��)ģ��1.2×104 m³/d��Ҫ̎��ϩ��;S��]��w�S��a(ch��n)�^��ŏUˮ,��Ŀǰ�\(y��n)��Ч��,��

2.1��O(sh��)Ӌ�M(j��n)��ˮˮ�|(zh��)��ˇ��
��
        �O(sh��)Ӌ�M(j��n)ˮˮ�|(zh��)�飺pH=6.0,��COD_Cr=600 mg/L,��BOD₅=250 mg/L��SS��80 mg/L,��ˮ�ĽM�֞飺��,��״��â��,��\,��ϩ��ϩ��ĩ��,��
��
        �O(sh��)Ӌ��ˮ��ˮ�|(zh��)��GB 8978—1996��ˮ�C��ŷŘ�(bi��o)��(zh��n)��һ��(bi��o)��(zh��n),��
��
        ��ˮ̎��S��ˇ��Ҋ�D1��

2.2��Ҫ��(n��i)�ݼ��O(sh��)��x��
��
        ��Ҫ��(n��i)�ݰ��ڸ�܇�g�ŷſڼ��к̈́�,��C�M(j��n)��ˮ̎��S�ďUˮpHֵ��6.0,��y��ｵ��|(zh��)��ϩ��ĩ��һ��ۺ϶�2 000��ң��s(8��10)×104u��M(j��n)�в��ַ��x��,��1200m³�¹��ŷų�һ��,��ĺϽ�ʽ��ؚ�؞�Carrouselʽ��ϣ��O(sh��)Ӌ�ݷe��10 500 m³(L=87.5 m,D=5.5 m×6��,��H=3.7 m),��Uˮ��ͣ��r�g��C20 h��ϣ��ؓ(f��)��O(sh��)Ӌ,��鱣�C��,�� 20 mݗ��ʽ��؃��ˮ��ؓ(f��)�ɼs0.8 m3/(m2��h),��M��ܽ��ͳ�ˮCOD_Cr��,��ԭ�U��ˮ��ͣ��r�g�s24 h��
��
        �O(sh��)��x�Ͳ��ֱ��2.85m��׃�l�{(di��o)��ʽ��ͱ��ؚ�C(j��)5�_,��ˮ��M(j��n)��4�_,��ʽ��C(j��)2�_��o��3�_�Լ��{(di��o)ʽ��ˮ��T��,��ͬ�r��M(j��n)һ��߳�ˮˮ�|(zh��),��(n��i)��b��ֱ��800mm�ĸ��ٱ��ؚ�C(j��)4�_��

3��\(y��n)�нY(ji��)��
��
        ��ϵČ�(sh��)�H�\(y��n)�Ѕ��(sh��)Ҋ��1,�,��

��1��ϵČ�(sh��)�H�\(y��n)�Ѕ��(sh��)
��Q	�M(j��n)ˮ �� (m³/h)	ˮ��ͣ ��r�g (h)	��Ч ˮ�� (m)	�\(y��n)�� ˮ�� (��)	�� (m/s)	�ܽ�� (mg/L)	�� �� (mg/L)	�� �� (%)
��(sh��)ֵ	400	26	3.7	��16	�У�0.4 �ף�0.2	1.0�� 3.5	2 000	80
��ע��١��ؚ�C(j��)�~݆��ˮ��һ��100 mm,�� ��,��ڡ��ܽ��Ĝy��c(di��n)�քe��жμ��M(j��n)ˮ��ǰ5 m��ˮ��1 m̎,��

��ˮ̎��S�\(y��n)��rҊ��2��

��2��ˮ̎��S�\(y��n)��r
�Ŀ	��M(j��n)ˮ (mg/L)	��M(j��n) ˮ(mg/L)	��س� ˮ(mg/L)	ȥ�� (%)	�� ˮ(mg/L)	��?c��)��?span lang="EN-US"> ��(%)
COD_Cr	686	432	87	80	42	94
SS	74	35	��	��	15	80
��ע��Д�(sh��)��(j��)��1999��10�·ݵ��\(y��n)�Д�(sh��)��(j��)ƽ��ֵ,�� BOD₅δ�z�y,��pHֵ��M(j��n)ˮ��5.8��ˮ��7.8,��

        �ı�2��(sh��)��(j��)��Կ��,��\(y��n)��Ч��ã��ˮ��ָ��(bi��o)�h(yu��n)��O(sh��)Ӌֵ,��ό�COD_Cr��ȥ��_(d��)80%,��M(j��n)ˮ��M(j��n)ˮˮ�|(zh��)�_(d��)��O(sh��)Ӌ��(sh��)ֵ��ȥ��ʿ��ܕ��,��ԭ�кϽ�ʽ��ؚ��COD_Crȥ��ʃH50%��,��M�ܾS��]�ИI(y��)�Uˮ��BOD₅/CODCrֵ�s0.35��0.45��όٵ�ؓ(f��)��O(sh��)Ӌ,��ݷeؓ(f��)��^��,��ˮ��ͣ��r�g��g�L��ʹ�䌦��|(zh��)(�ܽ��ˮ�ľ��ϩ��ĩ)��ｵ��ӏ�(qi��ng),��ͬ�r�c��Ч�ؿ��ܽ��(һ��1.0 mg/L)Ҳ�кܴ��P(gu��n)ϵ,��⣬��^�õر��ϵ��1 500 mg/L��(�M�ܱȳ��ˮ̎��S�͵ö�),��ʹ�俹�_��ؓ(f��)��,��H10�·ݾͳ��F(xi��n)�ɴ��M(j��n)ˮCOD_Crֵ��_(d��)2 000mg/L��ϣ��ҾS�֕r�g��8 h��,��ϵ��K��ˮCOD_Cr�Ա��100mg/L��,��@һ�c(di��n)��ԭ�й�ˇ��߂�ġ�

4��Y(ji��)Փ
��
        �١��\(y��n)��ؓ(f��)�ɲ��Խ��Խ�ã�ԇ�(y��n)��,��M(j��n)ˮ��,��M(j��n)ˮCOD_Cr��ߣ��\(y��n)�з��(w��n)��,��ͻ��F(xi��n)��ȵķ�(w��n)��,��Ŀǰ��\(y��n)��r��費��،��σ�(n��i)�a(b��)�䵪(��ؼ��S��),��,��ͬ�r߀Ͷ��m��၆�F�M(j��n)��Լ��L��p�ٶ��ʧ,��\(y��n)��3��ԛ]��ʣ��ų�,��
��
        �ڡ��S��]�ИI(y��)�Uˮ��c(di��n)��ȸߣ��˼ӏ�(qi��ng)��M(j��n)ˮ��pHֵ��Ȟ��Ҫ,��܇�g�ŷſڵĳ��к�,��к̈́��x��(��ʯ��ѣ��ʯ��ܽ�,��ʯ��Һ��򻯚��ζ),��
��
        ��֮��ʹ��S��]�ИI(y��)�Uˮ��̎��ֶ�,��\(y��n)�з�(w��n)��,��ɿ��,��Ͷ�Y��\(y��n)��M(f��i)�ò��,��ڌ�(sh��)�F(xi��n)�Ԅӿ��ơ�