ӡȾ�Uˮ��̎��õđ�(y��ng)��о�

��r�g��2015-03-04 16:39 ��Դ��Փ�ľW(w��ng) ��: ��x��1930

��(d��o)�x:��ᘌ�ĳӡȾ��I(y��)��ˮվ��ˮ��r,��O(sh��)Ӌ��ɰ�V,��ؚ��V�؞��ĽM�Ϲ�ˇϵ�y(t��ng)��ӡȾ�Uˮ�M(j��n)��̎��(j��ng)�^һ��\��,��̎��Ч��(w��n)��̎��ĳ�ˮˮ�|(zh��)��_(d��)��I(y��)��a(ch��n)��ˮ��Ҫ��,��ԓϵ�y(t��ng)��\�з�ʽ��\��M��˷��,��̽ӑ��̎��Uˮ��YԴ��C��Ч�档

�P(gu��n)�I�~��ӡȾ�Uˮ,��̎��,��

�K��ĳӡȾ��I(y��)�ŷŵďUˮ�s5000m3/d��Ҫ��{�ϝ�ˮ,��{��ϴˮ,��ӡȾ��ˮ��ӡȾ��ϴˮ,��Uˮ��ЙC��Ⱦ�ﺬ��,��ɫ��c��y̎��Ĺ��I(y��)�Uˮ,��ԓ�Uˮ��(j��ng)�^�ؚ��{(di��o)��(ji��)�� ˮ��ữ�� |�� ̎��,��_(d��)��ˇ��ŷŘ�(bi��o)��(zh��n)��ˮ��Ժ��д��y��̎��Ĵ��ЙC��,��Ⱦ��Ⱥ�ɫ��^��,��܉�M��a(ch��n)��ˮ��Ҫ��Ї��W(xu��)�g(sh��)��

��푑�(y��ng)��Ĺ�(ji��)�sˮ�YԴ,��o�h(hu��n)��,��l(f��)չѭ�h(hu��n)��(j��ng)��O(sh��)�h(hu��n)��Ѻ��̖��,��I(y��)��a(ch��n)��ˮ�ɱ�,��I(y��)�d��һ��̎��Ҏ(gu��)ģ��5000m3/d��ˮ��ù��̣��F(xi��n)�Uˮ��YԴ��,��

1,��ˇ��̼��c

ᘌ�ԓ�Uˮ��ˮ�|(zh��)��c��ԇ�Ļ��A(ch��)��,��˾�_��ɰ�V,��,��ؚ��V�؞��ĽM�Ϲ�ˇ��M(j��n)��̎��ͻ��á��ˇ��Ҋ�D1,��

�D1 �Uˮ��̎��ˇ

Fig.1.Technology diagram of wastewater reuse

��ˮվ̎��ďUˮֱ��{(di��o)��(ji��)��,��ʯӢɰ�^�V��ȥ��ǰ��̎��΢С��w��Ȼ��,��(j��ng)�ؚ��V��(BAF)̎��,��ó��Uˮ�К��y��ｵ��ЙC��h(hu��n)��o��D(zhu��n)��ｵ��ЙC��,��Ķ��@��ӡȾ�Uˮ�Ŀ��[1],��

2��Ҫ��(g��u)��O(sh��)Ӌ��\�Ѕ��(sh��)

2.1 ��{(di��o)��(ji��)�غͻ��ˮ��

��{(di��o)��(ji��)�غͻ��ˮ�ع��ںϽ�,��,��ŽY(ji��)��(g��u)��Ч�ݷe��200m3,��

2.2 ɰ�V��

��4�_��γߴ��φ3000mm×4000mm��ɰ�V��,��V�ϲ��0.5~1mm�ľ��|(zh��)ʯӢɰ��O(sh��)Ӌ�V�ٞ�V=8m/h,��_ϴ��ڞ�24h,��_��Ȟ�10~12 L/(m2·s)��_ϴ�v�r10~15min,��_ϴ��ʽ��Ȳ��ÿ՚�_ϴ,��Ȼ��ˮ(li��n)�ϛ_ϴ�h(hu��n)��o��ˮ��_ϴ,��

2.3 ��

��؞��ŽY(ji��)��(g��u),��O(sh��)2��߳��ܽ�Ч��,��O(sh��)Ӌ�ɶ��(li��n)ʽ,��|�r�g��30min��l(f��)��u��֌��I(y��)��޹�˾��a(ch��n),��_��a(ch��n)��600g/h,��ͨ�^�O(sh��)�ڳص׵Ą��΢��ؚ��ɢ��΢С��ݺ��M(j��n)��Uˮ�У��Ͷ��(12±2)mg/L,��ڳ��غ��O(sh��)ͣ��,��p�ٚ��ĳ��m(x��)BAF��̎��Ч��Ӱ��Ї��W(xu��)�g(sh��)�ڿ��W(w��ng)��

2.4 BAF

BAF��ŽY(ji��)��(g��u),��O(sh��)8��h(hu��n)��o,��(li��n)�\�У�COD�ݷeؓ(f��)�ɼs1.0kg/(m3·d),��½�ʽ�\��,��ٞ�2.0m/h,��όӸ߶Ȟ�2m��|�r�g��30min,��ˮ��߰��ˮ,��ײ��ˮ��ϲ��ñȱ��e��,��ֲ�,��ג�Ĥ��ϡ�

BAF��ܺĵ�,��D(zhu��n)��ʸ�,��ؓ(f��)��ʹ�É��L,��BAF�ص��b��˹��_�b��,��_�ĳ�ˮ�ص�ԭ��ˮ̎��վ�{(di��o)��(ji��)�ء�

2.5��Ҫ�O(sh��)��

(1)ɰ�V��4�_�h(hu��n)��o,��Ҏ(gu��)��φ3000mm×4000mm;

(2)ɰ�V��;KL(W)80-160��6�_(4��2��),��50m3/h,��P�̞�32m��ʞ�7.50kw;

(3)��l(f��)��b�ã��՚�Դ,��CF-G-2-600��,��2�_��a(ch��n)��600g/h;

(4)BAF�ؚ��L(f��ng)�C��BK5006��,��3�_(2��1��),��L(f��ng)��7.07m3/min�h(hu��n)��o��ˮ��6m,��ʞ�11.3kw;

(5)BAF��ϴ�L(f��ng)�C��BK6008��,��2�_(1��1��)��L(f��ng)��15.1m3/min,��ˮ��6m,��ʞ�22.6kw;

(6)BAF��ϴˮ�ã�KL(W)125-200B��2�_(1��1��),��ʞ�22 kw;

3,��ˇ�\��

ԓ��ϵ�y(t��ng)��2008��5��_ʼ�{(di��o)ԇ�\�У��{(di��o)ԇ�s1��º�,��COD��ȥ��څ�ڷ�(w��n)��h(hu��n)��o,��I(y��)��Ҍ��ˮ�M(j��n)��˞��3��µ��B�m(x��)�O(ji��n)�y��գ��(j��ng)�z��ˮ��ָ��(bi��o)��_(d��)��O(sh��)ӋҪ��,��_ʼ�M(j��n)�в��ֻ��܇�g��a(ch��n)��sѭ�h(hu��n)ˮ��Ưϴˮ,��ˮ��؏�(f��)��,��ͬ�r��ͨ�^�˘I(y��)��M��Č��ҽM��Ї��W(xu��)�g(sh��)�ڿ��W(w��ng)��

4,��(j��ng)��Ч��

��̎��Ҏ(gu��)ģ��5000m3/d,��ռ�ؼs1000m2��Ͷ�Y��750�fԪ,��ˮ�\�гɱ��1.4Ԫ, ��(j��ng)�^1��ķ�(w��n)��\��,��ƽ��ÿ��ˮ��s��1800m3��

ԓ��˾��ˮ̎��܇�g��a(ch��n)��ˮ�ɱ��0.9Ԫ/m3,��_(d��)��(bi��o)��M0.26Ԫ/m3,��헺�Ӌ�s1.16Ԫ/m3�h(hu��n)��o��ÿ��s��(ji��)ʡ�M��1800×1.16×300=62.64�fԪ,��(j��ng)��Ч��ʮ�ֿ��^,��

5��Y(ji��)Փ

ᘌ��K��ĳӡȾ�SӡȾ�Uˮ��c,��ԓ��I(y��)��ˮվ��ˮ�錦��,��ò��ɰ�V��,��BAF�ȹ�ˇ�M(j��n)��̎��,��ˮ�_(d��)��I(y��)��a(ch��n)��ˮҪ��ȡ��^�õĭh(hu��n)��Ч��,��(j��ng)��Ч��Ч��,��(j��ng)�^1��\�У�ϵ�y(t��ng)�\�з�(w��n)��,��S�o��,��\��Ч��ã��õ��˭h(hu��n)��T��֧�ֺ��ƏV,��

��īI(xi��n)

[1]��ٺ�,��ı��E,��.��/��V�ؽM�Ϲ�ˇ��̎��ӡȾ�Uˮ[J].�Ї��oˮ��ˮ,��2009��25(13)��358-37.

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