��г��õĎ׷N��ϼ��l(f��)չ

��r�g��2009-08-30 22:39 ��Դ�� : �ߴ��, �߸��, �� x��9590

ժҪ: ��Ҫ��B�ˮ��񹤳��г��õĎ׷N��ϼ��g��c��l(f��)չ�v��, ��Ҫ��Carrousel ��,��Orbal ��,��ʽ��Լ�һ�w��ϡ�

�P�I�~: ��; ��ˮ̎��; Ó��

��( Oxidation Ditch ,OD) ��ˮ̎��ˇ��20 ��o50 ��ڰl(f��)չ�γ�, ��ӕr�ؚ��෨,��20 ��o60 ��ԁ�, ��ϼ��g�ښW��,��Ϸ�,��޵ȵصõ��Ѹ�ٵ��ƏV�͑��,��(j��)�y(t��ng)Ӌ, ��d��300 ��ˮ̎��S, ռ��ˮ̎��S��40%, ��500 ��ˮ̎��S,��҇��20 ��o80 ��ԁ�ĵ��ȇ��M��ϼ��g, ��˴�s40 ��ͬ�N��ˮ̎��S, �OӋˮ��_��30 �ft/d,��С��72 t/d,��ϼ��g�İl(f��)չ��H�w�F(xi��n)�ڔ�(sh��)��, Ҳ�w�F(xi��n)��̎��Ҏ(gu��)ģ��̎�팦��Ĳ��U��,��ϵ�̎��500 �f�˿ڮ��1000 �f�˿ڮ��, ��ˮ��̎��, Ҳ��ڹ��I(y��)�Uˮ�ͳ��ˮ��̎��^��ʮ��Č��`�Ͱl(f��)չ, ��ϼ��g��J��ǳ�ˮˮ�|��,��\�з�(w��n)��,��Ͷ�Y�M�ú��\�D�M�õ͵��ˮ��̎��(j��)�䘋��\��, ��(j��)��ͬ�İl(f��)��ߺ͌��r��Ͽɷ֞鲻ͬ��, ��B�׷N��г��õľ��д��Ե��,��

1 Carrousel ��

1.1 Carrousel ��ϵ��

Carrousel ��һ�N�Μ�ʽ�h(hu��n)��, ˮ��5 m ��, ˮ�c��Ϻ��ڜ��ͣ��ѭ�h(hu��n)��,��ÿ�M��ͬһ�˰��bһ��ֱ��ؚ�C, ԓ�ؚ�C��й��á�Carrousel ��Ϫ��صĳ��c��ؚ��O�䲼��ʹ֮�γ��˿��ؚ�C��εĸ��^(q��)��ؚ�C��Լ��h(hu��n)��ȱ��^(q��), �@��H��, ߀ʹ��ڳ��,��ؚ�C�܇��ľֲ��؅^(q��)��ȱȂ��y(t��ng)��ؚ��е��ȸߺܶ�, ʹ��D��Ч�ʴ��, ƽ��Ч��_��2.1 kg/( kW·h) ,��,Carrousel ��Ͼ��ИO��Ļ�ϔ��͛_��ЙCؓ��^�͕r, ��ֹͣĳЩ�ؚ��\��, �ڱ��Cˮ��ѭ�h(hu��n)��ӵ�ǰ��, ��(ji��)�s��,��Ϲ�ˇ��,Carrousel ��ռ��e��, ��M�õ�, ��(ji��)��Ч��@��, ��S�o��,��BOD ȥ��ʸ��_95%��99%, Ó��ʿ��_90%��, ��50%��, ��Ͷ�ӻ��, ��Ч��_95%��, ��е��̎��ˇ��đ��V��,��

1.2 Carrousel ��ϵİl(f��)չ

��1968 ��һ��Carrousel ��ϵ��Ď��^(q��)��Carrousel��ϵ�y(t��ng), Carrousel ��ϰl(f��)��˾޴��׃��,��l(f��)չ�v�̿ɷ֞��: ��һ��ͨCarrousel ��ȥ��BOD ��ҪĿ��, ϵ�y(t��ng)�Ⱦ߂�ģ��A/O ϵ�y(t��ng), ��úͷ��ðl(f��)��ͬһ��, ��һ��Ó��Ч��ڶ��Carrousel2000 ��ϵ�y(t��ng)��ͨCarrousel ��ϵ�y(t��ng)��Ó��׹��, ��ϵ�y(t��ng)��ͨCarrousel ��ǰ��һ��غ�һ��ȱ��, �Ա��Ó��,��Carrousel3000 ��Carrousel2000 ��ϵ�y(t��ng)ǰ�ټ�һ��x��^(q��),��ԓ��x��^(q��)��ø��ЙCؓ�ɺY�x��N, ��ƽz���L, ��߸��Ⱦ��ȥ��ʡ��Ĺ�ˇԭ��cCarrousel2000 ��ϵ�y(t��ng)��ͬ,��

2 Orbal ��

��Դ��Ϸ�,��l(f��)չ��Orbal ��Ǿ��Ó��׵��¹�ˇ֮һ, ��ڼ��g��Ͼ��Ъ��؃�(y��u)�ݶ��ܵ��ˮ̎��ҕ,��Orbal ��һ�N��ϵ�y(t��ng), һ��3 �lͬ�ĈA�γɻ�E�A��M��, ��֮�g��ͨ,��Mˮ��ȵ��, ��в��ѭ�h(hu��n)��ӵ�ͬ�r, ��M��һ��, �ஔ��һϵ��ȫ��Ϸ��ش�(li��n)��һ��, ��ų��O��y, ʹ�Mˮλ�ڳ�ˮ�ڵ��, �Ա��ˮ�Ķ��,��ؚ��O��ؚ��D�P, �D�P�Ĕ�(sh��)��ȡ�Q��ܽ��, ˮ��һ��3.5 m��4.5 m, ��֜ϵ��ٞ�0.3 m/s ��0.9 m/s,��3 �l��ϵ�y(t��ng)��, ��⵽��, ��һ��ݷe�s�鿂�ݷe��60%��70%, �ڶ��s�鿂�ݷe��20%��30%, ��t�Hռ��ݷe��10%��\�Еr��ֵ�һ,��ܽ��քe��0 mg/L,1 mg/L,2 mg/L,��^��DO ��0- 1- 2 �ݶȷֲ�,��һ��ʺܸ�, ͨ��ڹ��, ��o�Ĵ󲿷��ܽ��ĵ�; �ڵڶ��, ��ʵ�, �M�ܷ��еĹ��^��, �ܽ��s��Ա��^��ˮƽ,��@�N��ʽ��ׂ��(y��u)�c: һ�ǵ�һ��Ĺ��ܝM�㽵��BOD ��Ҫ, ��ܾS��ȵ��ܽ��, �@�Ӽ��ܹ�(ji��)�s�ܺ�, ��ܝM�㷴��l��; ��ڵ�һ��ȱ��ėl��, ΢��M��׵�ጷ�, ��ʹ��ں��h(hu��n)��ՏUˮ��, �_��Ч��; ��3 �l��γ��^��ܽ��ݶ�, ��߳��Ч��,��

�S��Orbal ��Ϲ�ˇ��(y��u)Խ�Ե�չ�F(xi��n), ��ô˹�ˇ��ˮ̎��S��ࡣ�҇�20 ��o80 ��M�˴�헼��g, ��ҕ�s��ꡣ��ڌ�Orbal ��ϵ�y(t��ng)��о�߀��, ��M��ļ��g�O��, �Լ��Ė|��, ȱ��ϵ�y(t��ng)��о��c��Y, Ҳȱ��H��,��\��,��ƽ�򞡣�҂��ԓ��ˇ�M�и��Mһ��Č��H��ÿ��о�, ��Ĺ��OӋ��\�й��ṩ��(j��)�ͼ��gָ��, ʹ��m�χ��Ҫ��޶ȵذl(f��)�]��Ч,��

3 ��ʽ��

��ʽ��ɵ��Kruger ��˾��(chu��ng)��, �ж��ؽ��( D ��) ��ؽ��( T ��) �\�е��,��ڲ��O��صėl��B�m(x��)�\��,��2 m��3.5 m ֮�g�{��D ��ݷe��ͬ��A,B �ɳؽM��, ��(li��n)�\��, ��ؚ�غͳ��, һ��8 h ��һ��\��,��

ԓϵ�y(t��ng)�ɵõ�ʮ�փ�(y��u)��ĳ�ˮ�ͷ�(w��n)��, ͬ�Ӳ��O��b��, ȱ�c��ؚ��Dˢ��ʃH��37.5%,��˿˷�D ��ϵ�y(t��ng)��ȱ�c,Kruger ��˾��_�l(f��)��T ��, �Ķ��O��ߵ�58%, ��l(f��)չ�ĄӑB(t��i)��( DSS) ��ϵ��O��ʞ�70%��

D �ͽ��ʽ��ȥ��BOD ��, ��Ҫͬ�rÓ��, ��ǰ��քe��O��غͳ��,��ʽ��Ó��׿��ͬһ��,��֮, �@�N��ʽ�\�й�ˇ��̎��Ч��, ͬ�rÓ��Ч��@��,��ݷe��ʱ��^��, ʹ��ռ��e�h�h��Ϲ�ˇ, ��x��ˇ�r, ��ؿ��], ��,��

4 һ�w��

һ�w��( Integrated Oxidation Ditch) �ַQ�Ͻ�ʽ��ϡ��V�x��f, һ�w��Ͼ��ǲ��Ϊ��O��ؼ��b�õ��,��@һ��x�ϵ��ϰ��gЪ�\�е�Pasveer ��Ϻ�20 ��o70 ��ڵ��l(f��)չ��Ľ��ʽ��ϡ��M�x��ָ��ϵ��^��ݷe�cˮ��, �ڲ�Ӱ��\�е��r��, ͨ�^��M��ϲ��օ^(q��)��ĽY��ڜσ��O��һ��b��, ʹ��ˮ��x�^��ڜσ��ɵ��,��@һ��20 ��o80 ��, ��Ͻy(t��ng)�Q��ICC( Interchannel Clarifier) ��, ��Ŀǰ��ֹ, ��ѽ��н��@һ��͵�һ�w��,��

�c��, һ�w��̎��Ч��Ǻܺ�, ��Ҫԭ��:��һ, ��ڹ�Һ��x��һ�w��OӋ, ʹ��ˮ��ˮ�|��ˮ��ӵ�Ӱ�, Ӱ푳�ˮЧ��; ��, ��Һ��x��OӋ�Ͱ��bҪ��^��, ��_��Ҫ��,��һ�w��Ҳ��@��(y��u)�c: ��ʡȥ�˶��, ռ��eС, ��Ԅӻ��, ��, �ܺ��, Ͷ�Y�ɱ��\��M��^��,��, ԓ��ˇ�؄e�m��С��к�С��(zh��n)��ˮ̎��ξ��c��ˮ̎��r��ƏV,��

5 ��N��ϵİl(f��)չ��

( 1) �l(f��)չ��Ó��g,��ϵ�y(t��ng)��෨,��Խ��b��Ĥ��Փ,��߆�λ��΢��ￂ��,�Ķ��ЙCؓ��,��ؽ�Qˮ��OӋ��}��

( 2) ��΢��Ļ��,��Ͷ�ӌ�һ��N,��Ͷ��F�}, ʹ΢��Z��F,Ͷ��̿��z�F��γɲ��Ͷ��ԛ_��ȶ��ϼ��g��о��

( 3) ��O��ܺͱO(ji��n)�ؼ��g, ʹ��ϵ�y(t��ng)�Mһ��(ji��)��,��߱��ؚ�C,��ˮ��M��,�p�پS�޹��DO, ORP �ȶ�Ŀ�˱O(ji��n)�ؼ��g��׃�l��g�ǽ��ϿƌW�\�еı��֮·,��

( 4) ��ϵ��ͺ�,��Ͷ��,�p��ռ��e�͹��r��

6 �Y�Z

��һ�N��̎��, ��Ͼ��̎��Ч��,��ܺĵ�,��Ͷ�Yʡ��\�й��Ρ��,��͛_��ؓ�ɵȃ�(y��u)�c,��M�Ќ��H�OӋ�r��ַ��ԓ��g�ڲ�ͬ��еđ��à�r, ��ȹ��OӋ�ĳɹ��, �Y�ϸ��ص�ˮ��ˮ�|��l(f��)չˮƽ, �C�ϴ_��ͺ;��w��OӋ��(sh��),��

����D�d��ǳ��ڂ��f��Ϣ֮Ŀ��,��Ё�Դ��ע�e�`��ַ��ĺϷ��棬Ո��߳֙��C��c��W(li��n)ϵ,��҂��r��,��h��x�x,��