��̿��̎��ͻ��F��I(y��)�Uˮ

��r�g��2009-08-21 14:11 ��Դ�� : ��x��2315

��F��I(y��)�Ǹ��ܺġ��ˮ�ĵĮa(ch��n)�I(y��)֮һ,��Ŀǰ,��҇��F��I(y��)��ˮ��s32�|m3[1]��˹�(ji��)�sˮ�YԴ��c��I(y��)�ɳ��m(x��)�l(f��)չ��Ҫ��m��(y��ng),��F��I(y��)�Uˮ�M(j��n)��̎��ã��Խ��͇�䓺��ˮ��,��p��ˮ��,��x��ďUˮ��̎��ˇ��a(ch��n)�^�̺ͻ��ˮʹ��O(sh��)��İ�ȫ��F��I(y��)�Uˮ��õ��P(gu��n)�I֮һ,��

��̿��ˇ��20��o(j��)80��l(f��)չ��ďUˮ̎��g(sh��),��(y��ng)��΢��ȾˮԴ�A(y��)̎��I(y��)�Uˮ��̎��ȥ��ˮ��y��ЙC(j��)��[2],��F��I(y��)�Uˮ��(j��ng)��Ҏ(gu��)��ˇ̎��,��߀��ЙC(j��)��F��i,��_(d��)��ˮ��õ�ˮ�|(zh��)��(bi��o)��(zh��n),��о��̿��ˇ��F��I(y��)�Uˮ��̎��еđ�(y��ng)�ã��䌦��Ⱦ��,��ǌ��F,��i��ȥ��Ч��γ��̿��̎��F��I(y��)�Uˮ��ˇ,��F��I(y��)�Uˮ,��F��I(y��)ˮ��x��

1��̿��ˇԭ��

��̿��ˇ��Ҫ�ǌ��̿��΢��ۼ�,��ֳ��L��d�w,��m��(d��ng)?sh��)Ĝضȼ��I�B(y��ng)�l��£��l(f��)�]��̿��΢��ｵ��[3,��4],��(d��ng)�Uˮ��l��^�Õr��Uˮ�е��Ⱦ�ﱻ��̿��,��ЙC(j��)��֞�S��̿��漰��϶��΢��ṩ�ˠI�B(y��ng)��|(zh��),��΢��ڻ��̿��漰��϶�з�ֳ��L��u�γ��Ĥ,��ڻ��̿�ϵ��Ĥ��Ⱦ��m(x��)��ｵ��,��ʹ��̿�õ��

2��c��

2.1ԇ�ԭˮ

ԇ�ԭˮȡ��ĳ��F��I(y��)��(n��i)��S��,��S��ԽӼ{ԓ��I(y��)��(n��i)��a(ch��n)��T̎��_(d��)��(bi��o)�ŷŵĹ��I(y��)�Uˮ��,��߀��S�^(q��)��(n��i)��ˮ��ˮ��ԇ��g��S��ˮ�|(zh��)׃��r��ˮ�|(zh��)��(bi��o)��(zh��n)Ҋ��1,��COD,��Ϳ��׾��_(d��)��ˮ��ù��I(y��)��ˮˮ�|(zh��)��(GB/T 19923—2005)ѭ�h(hu��n)��sˮϵ�y(t��ng)�a��ˮˮ�|(zh��)Ҫ��

��F��I(y��)��a(ch��n)�^��к��F��i�x�ӵ��w��M(j��n)��ˮ�w,��(j��ng)��Ҏ(gu��)�ﻯ��̎��ϵ�y(t��ng)̎��,��ˮˮ�|(zh��)�m�_(d��)��ҡ��ˮ�C��ŷŘ�(bi��o)��(zh��n)��(GB 8978—1996)��Ҫ�󣬵��ˮ�|(zh��),��F,��i��͝��^�ߡ��Uˮ��,��F,��i��(x��)��I�B(y��ng)Դ��L��ֳ�a(ch��n)��࣬��gˮ�ܱ�,��(y��n)�ؕr��ˮ��,��Ӱ푻��ˮϵ�y(t��ng)��\��[5]22-24��ɱ�1��Ҋ,��ԇ�ԭˮ��ȼ��F,��i��^GB/T 19923—2005ѭ�h(hu��n)��sˮϵ�y(t��ng)�a��ˮˮ�|(zh��)��(bi��o)��(zh��n)��,��_(d��)��(bi��o)�ŷŵ��F��I(y��)�Uˮ,��ȡ��F,��i��̎��Ҫ��ָ��(bi��o),��

2.2��ԇ��b�ü��ˇ��

ԇ��b��w��̿�V��(��º��Q�V��)��ˇ��ʾ��DҊ�D1,��V��ЙC(j��)��|(zh��),��(n��i)��150 mm��2 400 mm,��b��100 mm�ĵ[ʯ��Ќ�,��̿�Ӹ�1 200 mm��ϲ��Φ1 mm×4 mm��̿,��

2.3��\�Ѕ��(sh��)

�V��Ȼ��Ĥ��ʽ,��Uˮˮ�؞�25~30�档��Ĥ��B(y��ng)�ڃ�(n��i),��V��^��׌��δ��Ĥ�a(ch��n)��_ˢ,��̿��Ĥ��γɣ��ʒ�Ĥ��g��ƞV��V�ٞ�1.2 m/h��,��մ�ͣ��r�g60 min,��

��Ĥ��B(y��ng)��(w��n)��\�У��\�з�ʽ,��ԭˮ��M(j��n)ˮ�佛(j��ng)Ӌ��üӉ��V��픲�,��ˮ�ؚ��M(j��n)��V��ԇ��ڃ�(n��i)��V��2�N��ͬ��r��\��:��r1��V��V��1.6 m/h,��մ�ͣ��r�g45 min,��r2��V��V��2.4 m/h��մ�ͣ��r�g30 min,��

�V��\��^��,��̿��ϻ��Ĥ��V��۷e��w��Ӱ푞V��ˮˮ�|(zh��)�ͮa(ch��n)ˮ��ķ��_ϴ�ǞV��\�еı��,��ԇ��^��У��V��_ϴ��ڸ��(j��)ˮ�^�pʧ��ˮˮ�|(zh��)�Д�,��V��ƽ��ÿ��4~5 d��_ϴһ��,��_ϴ��ʽ��ÆΪ�ˮ�_��_ϴ�v�r6~8 min,��Û��20%~30%,��

2.4��Ŀ�ͷ��

��Ŀ��Ҫ�Н�ȡ��F,��i,��COD��Ϳ��,��Ȳ��÷ֹ��ȷ��y��,��F��Ɔ��ֹ��ȷ��y��i��øߵ��—�ֹ��ȷ��y��,��COD��t��⛷��y��,��ü{��ԇ��ֹ��ȷ��y��ײ��f��@�ֹ��ȷ��y��,��

3��Y(ji��)��cӑՓ

3.1��Ĥ��\��Ч��

��̿һ��ЙC(j��)��ȥ��ʻ򰱵�ȥ��Д��Ĥ�Ƿ��Ę�(bi��o)��(zh��n)[6],��ԇ��У��̿��Ĥ��ֵ�ļ�,��ˮ��^��(25~30��),��Ĥ�ĳ��졣��Ĥ��B(y��ng)�ڃ�(n��i),��V��ЙC(j��)�Ｐ��ȥ��Ч��Ҋ�D2�͈D3,��

�ɈD2�͈D3��Ҋ��Ĥ��ǰ10��,��ڻ��̿��,��V��COD�Ͱ��ȥ��^�ߣ�ƽ��ȥ��ʷքe�_(d��)��73%��60%,��Ĥ��,��ڻ��̿��˴��Ⱦ�COD�Ͱ��ȥ��^��Ĥ��½��S��̿��Ĥ�ĳ��,����Ⱦ��Ľ��u�@�F(xi��n),��21 d��ҞV��COD�Ͱ��ȥ��ʷքe��(w��n)��60%��40%��ң��˕r��Ĥ�ɹ�,��

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