��ˮ�Ĺ��ԭ��c��

��r�g��2015-07-28 16:48 ��Դ��Փ�ľW(w��ng) ��: ��x��1975

��Ĺ��ԭ��

��ԭ��c��̎��^��һ��,��Ĵ��x��,��ʹ�ЙC��õ��⡣��(y��ng)�֞�ɂ��A�Σ��ɮa(ch��n)��(f��)�s�Ĵ��ЙC��M��ˮ��,��D(zhu��n)��ɺ��ε��ЙC��(�ЙC��,��ȩ��);Ȼ��a(ch��n)��@Щ�ЙC��I�B(y��ng)��|(zh��),��M�Ѕ��l(f��)�ͷ��(y��ng),��a(ch��n)��Ͷ��̼�ȡ��D��

��c��m�×l��

��(y��u)�c��

(1)�ЙCؓ�ɸ�,��͛_��ؓ��^��,��

(2)��ڳ��^��ռ��ʡ,��

(3)��,��\�D(zhu��n)�S�o�M�õ͡�

(4)�A��ݷe�^��,��

(5)һ��ϵ�y(t��ng)��׶�,��A(y��)̎��O(sh��)ʩ��O(sh��)��,��̎��,��Mһ��̎��@�ӿ��Դ��p�ٺ��m(x��)��ͺ��ݷe��

ȱ�c��

(1)�ضȟo��,��l��y�Ա��C,��

(2)��ζ��

(3)��ʵ�,��ˮͣ��r�g�L,��ˮ��ˮ��ͣ��r�g��30~50�졣

��m�×l��

��ڸߜ�,��ߝ�ȵ��ЙC�Uˮ�кܺõ�ȥ��Ч��,��ʳƷ��ˎ,��ʯ�ͻ��,��׈��,��B(y��ng)ֳ��,��Ɲ{�켈��ᄾ�,��r(n��ng)ˎ�ȹ��I(y��)�Uˮ,��ڴ��ȩ,��,��ͪ�Ȼ��W(xu��)��|(zh��)��ؽ��Ҳ��һ��ȥ��á��ؽ��Ҳ��һ��ȥ��Ч��,��

һ��Ҏ(gu��)��

(1)��횇��÷��B��ʩ,��

(2)��ǰҪ�M��A(y��)̎��

(3)�Mˮˮ�|(zh��)�� Mˮ��ЙCؓ�ɲ��^��,��ЙC��ϵ�y(t��ng)�еĝ�ȑ�(y��ng)С��3000mg/L;�Mˮ��}��Ȳ��˴��500mg/L;�MˮBOD��N��P=100��2.5��1;C��Nһ��20��1��;pHֵҪ��6.5~7.5;�Mˮ�в��ú��ж��|(zh��),��ؽ��ٺ��к��|(zh��)�ĝ��Ҳ��^�ߣ��(y��ng)��ϡ��ˮ�O(sh��)ӋҎ(gu��)��Ҏ(gu��)��,��

��O(sh��)ӋӋ��

1 �O(sh��)Ӌ��

—�ЙCؓ�ɷ�

—��ȫ��ϔ�(sh��)�W(xu��)ģ�ͷ��ٲ��,��

�ЙCؓ�ɷ��֞�3�BOD�ݷeؓ�ɷ��BOD��ؓ�ɷ�,��VSS�ݷeؓ�ɷ�,��

1)BOD��ؓ�ɷ��

��Ҏ(gu��)��е��SBOD��ؓ�ɡ��(j��)��H��r,��҇��Sؓ�ɞ飺��—300kg BOD5/(104m2.d);�Ϸ�—800kg BOD5/(104m2.d),��

2)BOD�ݷeؓ�ɷ��

��ˮ��O(sh��)Ӌһ�㶼��ô˷��҇��Ĺ��I(y��)�Uˮ��Ҳ�в��ٲ��ԓ��,��(j��)��7��̎��ˮ��O(sh��)Ӌ��(sh��),��BOD�ݷeؓ�ɞ�һ��0.2~0.4 kgBOD5/(m3.d),��Ҳ�Ђ��eȡֵ��^�󣬱��ɴ��ݲ��õ��O(sh��)Ӌ��(sh��)��0.032~1.6 kgBOD5/(m3.d),��I(y��)�Uˮ��O(sh��)Ӌؓ�ɑ�(y��ng)ԓͨ�^��_��,��҇��ӹ��Uˮ��̎��ԇ�Y(ji��)��±��

3)VSS�ݷeؓ�ɷ��

��(d��ng)��̎��VSS�^�ߵďUˮ�r��˲��VSS�ݷeؓ��M��O(sh��)Ӌ,��(j��)��Y��,��׷N̎��I(y��)�Uˮ�ą��O(sh��)Ӌ��(sh��)��£��ţ�S��Uˮ��0.166~1.12 kgVSS/(m3.d);

��ݼS��Uˮ��0.063~0.16kgVSS/(m3.d);�i�S��Uˮ0.064~0.32 kgBOD5/(m3.d);��ţ��׏Uˮ0.593 kgBOD5/(m3.d);�D��g�Uˮ0.197 kgBOD5/(m3.d)��

2 ��(g��u)��Ҫ�ߴ�

1)��һ��,��L��Ȟ�2~2.5��1

2)��ȣ��Чˮ��h1��3.0~5.0m,��^��mȻ��γɅ��l��,��Ǖ�ʹ��׵�ˮ��^��,��Ҳ��(y��ng)��h2��≥0.5m,��ˮ��ÿ��ÿ��50��Ӌ,��һ��5~10�ꡣ��,��߀��(y��ng)��]һ��ĳ��h3,��һ��ȡ��0.6~1.0m��eԽ��,��Խ��,��

3)��£��(n��i)�¶�1.5��1~1��3;��¶ȣ�1��2~1��4

4)�M��ˮ�ڣ��M��O(sh��)�ڵײ��߳��0.6~1.0m,��Ա�ʹ�Mˮ�c��,��Mˮ��ֱ��һ��200~300mm;��ں��͏Uˮ��Mˮ��ֱ��(y��ng)��С��300mm,��ˮ�ܑ�(y��ng)��ˮ��£��͛]��Ȳ�С��0.6m,��Ҫ��ڸ��ӻ��,��һ��M�ںͳ��ھ��ڃɂ��(d��ng)��׌�С��9m�r,��Ҳ��ֻ��һ��Mˮ��,��

5)��(sh��)��e

��څ��ͨ��λ�ڷ�(w��n)��ϵ�y(t��ng)֮�ף��^��,��ّ�(y��ng)�Ѓ��(li��n),��Ա�݆�Q��;��e��(y��ng)��(0.8~4)×104m2��

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