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ժ��Ҫ��B�˲��ó��- SBR�M�Ϲ�ˇ̎��A�Ƽ��@С�^(q��)��ˮ�Ĺ��OӋ��,��^��- SBR̎��ďUˮ�_��ŷ�,�� ˽M�Ϲ�ˇ��ӿ졢Ч�ʸ�,��,��ͨ�^�{��(ji��)�\�з�ʽ��چ�һ�؃��M��Ó��һ��׷��,��ռ��eС��Ͷ�Y��,��\��M�õ�,��Ƽ��@С�^(q��)�Uˮ̎��ṩ��һ�N�¹�ˇ��

�P�I�~��ˮ,��,��SBR��ˇ��N - P

λ��Ќ��^(q��)��A�Ƽ��@��a��N��XԪ,��ĸ߿Ƽ��ӮaƷ��I(y��),��S��Ƽ��@Ҏ(gu��)ģ��󣬳�ס�˿ڵĲ��,��ˮ��Ҳ��u��,��h(hu��n)��a��һ��ĉ��ˮ,��I(y��)�Uˮ��K�ܼ{ˮ�w�鞑��һ֧��,��֧��֌��ڜ�ˮԴ��o�^(q��)�� 鱣�o�h(hu��n)��ԓ��I(y��)��F�Q��ˮ�M��̎��,�� (j��)�Ƽ��@��e�MС,��˿ڼ��Լ��ˮ��SS��ࡢCOD��BOD5 ��ȵ�֮��c,��x�ó��- SBR �M��̎��ˇ��ڹ��,��ڵ��r�͸�Ч�ʷ��ȡ��A��Ч��

1��OӋ

�Ƽ��@��ˮˮ�|��c��£�

CODCr �� 200��250 mg/L,��BOD5 �� 100��130 mg/L,��NH3 - N�� 4��30 mg/L�� T - P �� 2��4 mg/L,�� SS�� 150��200 mg/L,��(j��)��H��rҪ��x��һ�Nռ��eС��r��\��M�õ�,��\�з�(w��n)��,��ďUˮ̎��ˇ��ҳ�ˮˮ�|��_��( GB8978 -1996)һ��ŷŘ˜�,��

2��ˇ��̼��A�yЧ��

��(j��)�I(y��)��Ҫ��,��]��Ƽ��@�Uˮ��ˮ�|��c��Y�ϿƼ��@�Č��H��r�ͳ�ˮˮ�|,��O��o��,��ռ��eС��_��ؓ��,��ˮˮ�|�õĹ�ˇ,��Q��ó��- SBR�M�Ϲ�ˇ��ˮ�M��̎��ˮ̎��ˇ��D1��ʾ,��

��ˮ��S��ͨ�^��,��ˮ��ͨ�^��M��{��أ��{��(ji��)��ĳ�ˮ,��ɱ��M��SBR��,��ˮ�ŷ�(�򲿷ֽ��^��|��) �� Ïĳ��غ�SBR��һ��,��s,��Óˮ��\̎��˹�ˇ�OӋ��ռ��eС,��Ͷ�Y��,��εȃ�(y��u)�ݱ��I(y��)��x�ã��M,��ˮ��Ҫָ��Ҋ��1,��

3��Ҫ��Ｐ�O��

1)��

��Ҫȥ��ˮ�е�SS��,��Ō��B =600 mm��g��10 mm,��^��ٶ�V = 0,�� 3 m / s��ǰˮ��1 m,��늙C��ʞ�0,�� 37 kW ( 1�_) ��Ԅ��(��ž��ߴ磺 8 m ×2 m ×8,�� 5 m,��Mˮ��7�� 25 mӋ),��

2)��{��(ji��)��

��{��(ji��)�؞�䓽��Y��2��,��ߴ磺 15m ×10 m ×4 m��Чˮ��3,�� 5 m,�� HRT��6 h��ؼ��{��(ji��)��,��ص��O�F�ζ�,�� CP51�� 5 - 65T��Ì��s�؃�,��ˮ��C - 37 - 100 (�_��a)��SBR��؃�,��

3) SBR��

SBR��ͨ�^SBR ��,��^�̽��COD,��BOD��ɏUˮ��̎��^��,�� 䓽��Y��4 ��,�� SBR �\��Mˮ1�� 5 h,��ؚ�3�� 5 h (�Mˮ1 h��ؚ�) ,��1 h,��ˮ1 h��ЙC��ؓ��ʞ�0,�� 18kg BOD / ( kgMLSS·d) ,��4 000 mg/L��ÿ��SBR�ص�
��Ч�ݷe��670 m3 ,��ߴ��11,�� 5 m ×11,�� 5 m ×5�� 5 m,��Чˮ��4,�� 7 m�� Oˮ��ؚ��O��,��ȥ��1 kgBOD��1,�� 16 kgӋ�㣬��603,�� 2 kg/d,��20��ˮ��B(t��i)�µ��956�� 2 kg/L,�� ʞ�19,�� 92kgO2 /h�� CP51,�� 5 - 65T��s��,��Ҫ�O��ã��CP51�� 5 -65T(1,�� 5 kW) 4�_,��ÿ��1�_��XFP - IV (Q = 500m3 /h)��ˮ��4�_,��ÿ��1�_,��ˮ��ؚ��190TR2(�M��19 kw) 4�_��ÿ��һ�_,��_ͣ��DO�x��,��

4)��s��

��s��A�桢��sʣ��,��a��ȥ��1 kg BOD�a��0,�� 3 kg��ÿ�ծa��156 kg,��ຬˮ�ʰ�99,�� 5%Ӌ��w�e��31,�� 2 m3 ,��O��4 m ×4 m ×6 m��s��2��

5)��Óˮ�g,��ֵ��Ҽ��

��҃��O��ʽÓˮ�CPK - 2 - 1000��1��,��ÿՉ��CZ - 0�� 2 - 7 (2,�� 2 kW)�ͼ��V��ϴ��(2,�� 2 kW)��b�ø�1 �_,�� OPAMͶ��b��{��ࣻÓˮ�g��e70 m2 ,��ߴ磺10 m ×7 m,��Ӹ�4�� 5 m,��ֵ��Ҽ��e78 m2 ,��ߴ磺 10 m ×7�� 8 m,��Ӹ�4,�� 5 m��

6)��|��

��|��ؼ��ˮ��1��,��ߴ磺 11,�� 7m ×8 m ×4 m��

7) SBR��ˇ�Ԅӿ��ϵ�y(t��ng)

�Ԅӿ��ϵ�y(t��ng)��F(xi��n)��ˇ�^��б�,��늴ŷ�,��y��ˎ�y,��C�ȵ��Ԅӿ��ƺͱ��o,��Ԅ��pHֵ�O(ji��n)�غ�SBR��ˇ�^�̵Ŀ��ơ��O��ã� ��pH ֵ�ھ��O(ji��n)�؃x2�_,�� 1��1��,�� 4��20 mA��̖ݔ��DO�x4�_��ÿ��1�_,��cˮ��ؚ��B�i,��(j��)SBR��ܽ��O��Ҫ��ˮ��ؚ��_ͣ�� SBR��PLC��ҺλӋ��,��ˮλ��ƙCе��ż�ˮ��_ͣ,��

4��{ԇ�\��

4.1��{ԇ�\��

��Ҫ�{ԇ��ĽӷN��Z��,��b��ԓ��ˮ��,��B(y��ng)��Z��ͬ��M�С� �ӷN��ĳ��ˮ̎
��S��(��ˮ��99,�� 8% ) ,��gЪ��B(y��ng)��BOD5 ��N��P = 100��5��1�m��Ͷ�ӼS��ˮ��a�䵪,��{��(ji��)ˮ�|,��ͬ�r�{��(ji��)SBR��ؚ�r�g�Կ��Û,��ƽz��Ĵ��ֳ��^��L,�� ͨ�^��낀�µ��B(y��ng)�c�Z��,��_��3 000��4 000 mg/L�r��̎��Ч��,��f��@�r��ѳ��,��

4.2��\��

��\��ڳ��˲��\�Ѕ��(sh��)��Ҋ��2,��ͨ�^��αO(ji��n)�y,��ˮˮ�|�_��( GB8978- 1996)һ��ŷŘ˜ʡ�

5��ӑՓ

1) SBR�Ĺ�ˇ��OӋ

SBR��gЪ�\�з�ʽ,��й�ˇ��,��Ч��^�ߵ��c��ˇ�OӋ�r��H��߀��԰�SBR��{��(ji��)�؁�ʹ��,��Ķ��߹�ˇ�^��͛_��ؓ��,�� ÿ̎��1 m3 �Uˮռ��e(��̎��c��÷�) �H0�� 4 m2 ,�� \��M��0,�� 79 Ԫ/��(�Uˮ) ��翼�]��f�S�޳ɱ��\��M�Ät��1,�� 037 Ԫ/��(�Uˮ),�� 簴��˜��\�п�ʡȥ��̎��Σ��tռ�غ�Ͷ�Y��Mһ��,��

2)�\�з�ʽ��̎��Ч��

��̏Uˮ��Ԅ��{��(ji��),��÷��ؚⷽʽ�� ׃�ؚⷽʽ,��ӻ��(�p��) ,��׃�Mˮ/��ˮ�r�g��SBR��ˇ��(sh��)��ֻҪ��׃PLC��򼴿Ɍ��F(xi��n),�� SBR ��^��ʹ��ЙC��ȥ��^��,��^��ȥ��_80%��90%��

3) SBR�^�̱O(ji��n)��ϵ�y(t��ng)

��̲��PLC��ĵĹ�ˇ�^��ԄӱO(ji��n)��ϵ�y(t��ng),��б��y��F(xi��n)�ԄӱO(ji��n)��,��OӋ��pHֵ��Ʒ��O��6��9��pHֵ�ھ��O(ji��n)�؃x,�� ˮ��ؚ��c�ܽ��x�B�i,��(j��)SBR��ܽ��O��Ҫ��ˮ��ؚ��Pͣ��

4) SBR��ˮ�b��

SBR��ˮ,��ˮ�^��ˮλ�S�r�g׃��,��ˮ�b�ñ��J��SBR ��ˇ�P�I�O�䣻Ŀǰ��Ý�ˮ��,��ʽ�^��,��҂��ܛ��ʽ��ӳ�ˮ�ڎ��y�T��ˮ,��ÿ��1�M��ˮ�ڱ��C��Һλ��250 mm,��ɷ�ֹƯ��ų�,��

6��YՓ

1)��ó��- SBR �M�Ϲ�ˇ��Ч��̎��ˮ��ˮˮ�|�_��ҡ��ˮ�C��ŷŘ˜ʡ�(GB8978 - 1996)��һ��˜�,��

2)ԓ�M�Ϲ�ˇ��^�õĿ��_��ؓ��,��܉��_��Ч��ЙC��ȥ��NH3 - N��P��Ŀ��,��

3)ϵ�y(t��ng)�\��ԁ�,��δ�l(f��)��^��Û�F(xi��n)�󡣹�ˇ�ڱ��C̎��Ч��ͬ�r,��ռ��,��\�гɱ��ͣ��\�в��ɿ�,��

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