ĳ��ۏS�Uˮ̎��칤��OӋ��\��

��r�g��2011-12-09 11:08 ��Դ�� : ��x��3712

ժҪ:ĳ��ۏS��ԭ��̎��ˇ�Ļ��A��Ӆ��UASB��CASS��ˇ,��ﻯ̎��+��̎��ѹ�ˇ��,��\�нY��:��ԓ��ˇ̎��ۏUˮ,��ˮˮ�|�_��GB8978-1996��ˮ�C��ŷŘ˜ʡ��ŷŘ˜�,��

�P�I�~: ��ۏUˮ; ��ʽ��ല; ѭ�h(hu��n)��෨; ��OӋ

ĳ��޹�˾λ�ںӱ�ʡĳ�н�(j��ng)��_�l(f��)�^(q��),��Ҫ�Լt��ԭ��a(ch��n)�ӹ��Ƶ��ۼ��Ʒ,��ԭ��һ��ﻯ��ˮ̎��Oʩ,��ˮδ��_��ŷŘ˜ʡ�

1 �Uˮˮ��,��ˮ�|��̎��˜�

�M��ˮ̎��վ�ďUˮ��1200m3/d,�OӋ̎��̎��Uˮ1200m3,��վ��r�OӋ̎��500m3,��

ԓ�Uˮ��Ҫ��t��ϴ��ˮ��{�Uˮ,��{Ó��׏Uˮ,��ۏUˮ��ˮ,��a(ch��n)�O��ϴˢ�Uˮ��,��Uˮ��Ҫ��Ⱦ��Ӟ�(COD)=7500mgL��(BOD)5=4500mg/L,��(SS)=3000mg/L,��(NH3-N)=30mg/L��pHֵ4~6,��

ԓ�S��ŏUˮ��M��GB8978-1996��ˮ�C��ŷŘ˜ʶ��˜��е�Ҫ��,��w�OӋ��ˮˮ�|��:(COD)=150mg/L,��( BOD5)=30mg/L��(SS)=150mg/L,��(NH3-N)=25 mg/L,��pHֵ6~ 9��

2 �Uˮ̎��ˇ��

ԓ�UˮSS��^��,BOD5/COD �^��,�ײ��ﻯ+��̎��Ĺ�ˇ,��(j��)��P�Y�Ϻ͌��H��̽�(j��ng)�, �_��ﻯ̎��ó��ˇ��ƽ��,��̎��Å��UASB+��CASS ��ˇ,��

��ˮ��(j��ng)��M�뼯ˮ��,��(j��ng)��M��ƽ��,ȥ��SS��ˮ��M��A�ؚ��{��(ji��)��,��(j��ng)��M��UASB ��,��ˮ��M��A�ؚ��غ��M��CASS ��, ��(j��ng)̎��_��ŷš��,��UASB ��CASS ��خa(ch��n)��ʣ��M��A��,��Óˮ�g��(j��ng)��ʽ��V�CÓˮ��,�VҺ��{��(ji��)��,��\,��̎��ˇ��D1��ʾ��

3 ��Ҫ��OӋ

1) ��ž�: ��ſ�ȥ��Ư��͑Ҹ��Ա��oˮ��,��ˮ̎��վ�Mˮ��OӋ��l(f��)��¹ʕr,��ˮ��ͨ�^��,��ָ��ڼ�ˮ��Mˮ��̎�O��,��OӋ��60m3/h,�^��0.5m/s,�Ų�0.2 m��O1�_�˹��ָ��,��Ҫ��g��(sh��)��: ��500mm,��A��75,��g϶10mm��|�鲻�P�,��

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