�OӋ�� | �๤ˇ�M�ό��ţ�B(y��ng)ֳ�Uˮ��̎�팍��

��r�g��2019-07-08 09:39 ��Դ��ˮ��g ��: ��x��4906

��,��S��r�I(y��)�a�I(y��)�Y��M��Ҏ(gu��)�,��,��s��B(y��ng)ֳ�I(y��)Ѹ�ٰl(f��)չ��ɴ��h(hu��n)��Ⱦ��}Ҳ��,��ȾԴ�ղ�ӑB(t��i)��{�锵��,��2010�꣬ȫ��B(y��ng)ֳ�I(y��)�Ļ��W��Ͱ��ŷ��քe�_��1184�ft��65�ft,��ռȫ��ŷſ��45%��25%,��ռ�r�I(y��)Դ��95%��79%,��ͬ�r��ҭh(hu��n)�,��ڌ�ȫ��23��ʡ��{��l(f��)�F,��90%��Ҏ(gu��)ģ��B(y��ng)ֳ��δ�M�Эh(hu��n)��u�r,��60%��B(y��ng)ֳ��ȱ��Ҫ��Ⱦ��δ�ʩ,��B(y��ng)ֳ��Ⱦ�ѽ��ɞ��^��ˮ�͹��I(y��)�Uˮ��ȾԴ��

�B(y��ng)ֳ�Uˮ��Ҫ��Һ,��S��,��Ȧ��_ϴˮ��Ϛ��ȣ��̎��ģʽ�ɷ֞�: ߀��,��Ȼ̎��Լ��I(y��)��N̎��ģʽ,��й��I(y��)��̎��ģʽ��Ŀǰ��Pע��һ�N̎��g��F�A�·��⹤�I(y��)��B(y��ng)ֳ�Uˮ�Ĺ�ˇ��ͬ,��ˇ�M�Ϸ�ʽ�^��,��Ј��Ͷ��a�\�е��Oʩ�r��п��,��ŷ��_�˵�,��ԏV�|ʡĳ��ţ�B(y��ng)ֳ��о��󣬽�Bһ�N��ˮ�ܷ�(w��n)��_��ŷŵ�“UASB—�ɼ�AO—��W��—��(w��n)��—�˹��”��M�Ϲ�ˇ,��Ч�p��B(y��ng)ֳ�Uˮ��߅��B(t��i)�h(hu��n)��Ⱦ,��

1 ��̸��

�V�|ʡĳ��ţ�B(y��ng)ֳ��ţҎ(gu��)ģ��3000�^��坍��a,��ø��S��ˇ,��۷��x��S��cţ��,��_ϴˮ��_̎��,��S��ֱ��\��r�÷��ϣ�ţ��,��_ϴˮ��D��ϴ��Uˮ��ˮ�Ƚy(t��ng)һ�ռ��M��Uˮ̎��ϵ�y(t��ng),��ϵ�y(t��ng)�Mˮˮ�|��1��ʾ��

ԓ�B(y��ng)ֳ��ˮ̎��վ�OӋ̎��Ҏ(gu��)ģ��400 m3/d,��ÿ��\��24 h,��s17 m3/h��ˮˮ�|��ՏV�|ʡ��ˮ��Ⱦ��ŷ��ֵ��DB 44/26—2001��ڶ��r��һ��˜ʺ͡��B(y��ng)ֳ�I(y��)��Ⱦ��ŷŘ˜ʡ��DB 44/613—2009��^��Ę˜ʁ��(zh��)��,��w�OӋ�M,��ˮˮ�|ֵ��1��ʾ��

2 ̎��ˇ�x��

2.1 ˮ�|��

�B(y��ng)ֳ�Uˮ��Ⱦ��ȸ�,��д��Ĳ�ԭ΢��ﲢ�А��,��y̎��Uˮ��ԓ�B(y��ng)ֳ��Uˮ�M�ɣ��

ˮ��ˮ�|׃��^��,��_��ؓ�ɴ�,��

�Uˮ��Һ��s��Ҹ��,��ЙC��ȸ�,��ԏ��

�Uˮ��ȸ�,��̼��ʧ�{,��ζ�أ��y̎��Uˮ,��

�Uˮ�мS��c��Ⱥ��,��ˮ��M��̎��

�Uˮ̎��^��Юa��,��U��ɾC��,��

2.2 ̎��ˇ�x��

��⌦��B(y��ng)ֳ�I(y��)�Uˮ��õ�̎��ˇ��ͬ��Һ��x+��g+��g,��й�Һ��x��gһ��x��,��^�V��⸡,��,��ȹ�ˇ��õą��ˇ��Ҫ�У��ʽ��ല��UASB��,��巴��ABR��,��ʽ��ല��USR��V��Լ��ɶ΅��,��̎��ˇ��Ҫ�У��,��ʽ��෨��SBR��D�P,��|��,��/��AO��Լ��ɼ�AO�ȡ�

��̵��c,��͛_��ؓ�ɏ�,��̎��Ч��á��\�з�(w��n)��Ҫ��,��K��“��Һ��x+UASB+�ɼ�AO+��W��+��(w��n)��+�˹��”+��(li��n)��ˇ,��

UASB��͛_��܏��o��ϔ��O��,��ˮ��Ͱl(f��)��^��Юa��Ӛ��\��,��Hʹ��ല�ϲ��̎�ڑҸ��B(t��i),��ЙC��Ľ��⣻��ø��Ě�,��,��Һ��x��܏��w��Ļ��,��UASB�Mˮ��SS��Ҫ�m��,��Է�ֹ��̎��Ч��Ӱ푡��B(y��ng)ֳ�UˮSS��^��,��M�녒��ϵ�y(t��ng)֮ǰ��ȡһ��A̎��ʩ,��̲��ÙCе�ָ�ź͌��õ�ţ�S�Uˮ��Һ��x�Cȥ��Ҹ��w�ͼS��̲��ôָ�ź�б�Y�r�؏Uˮ�дִ��Ư��,��Ҹ��w�ͼS��,��ó��ˮ�đҸ��ˮ�з��x��V��ļS��ɻ��ϻ��,��

�ɼ�AO,��Bardenpho��ˇ��ǰ��AO�ͺ��AO��һ�N��/��ˇ,��ǰ��ȱ��û��Һ�е��}��ԭ��ˮ�е��ЙC�|�M�з��,��ˮ�M��ǰ�ú��غ��ЙC�|��,��ЙC�ﰱ��,��l(f��)��ã�ͬ�rǰ�÷��a��N2�ڴ˺��ؽ��ؚⴵÓጷ�,��ǰ�ú��س�ˮ�M��ȱ��M�Ѓ�Դ��Ó��a��N2�ں��ú��ؽ��ؚⴵÓ,��ͬ�r��Դ��x�a��İ��ں��ú��صõ��,��˽��^��ε�̼��-��-��^�̣��Uˮ�е��ЙC��Ͱ��󲿷ֱ��D��o�C��ˮ��ȥ��,��С��քt�D��鼚��|,��ͨ�^��ų�ϵ�y(t��ng)��ڏUˮ��̼��^��,��\��^��ж��Ҵ��a��̼Դ,��C��ˇ��Ó��ԓ��ˇÓ��ܸ��_90% ~ 95%��

��̎��ďUˮ��׺Ͱ��Ȼ�^��,��_��(w��n)��ˮ�˜�,��û��W��׏��͏��W��ׁ�M��Ҫ�󣬻��W��ˎ��ʯ�Һ��PAM,��ˮͨ�^��Ư��ˮ��ۏUˮ�е�NH4+��N2,��ͬ�r��ܚ��ˮ�еĽ^��ԭ΢��,��ֹ�к�΢��Ⱦ��ڳ��׺��ˮ��A��,��W��ˎ��ʯ�Һ��PAM,��ˮ��{��(ji��)pH��ԓ��ˮ�Բ��M��h(hu��n)��Ҏ(gu��)��ŷŘ˜�,��߀��Mһ��̎��,��I(y��)��λ�ṩ�F�Ј��أ��F�е�ˮ��ɷ�(w��n)��˹��,��(w��n)��˹��ؾ��ˮ��̎��ϵ�y(t��ng),��һ��ɾ��塢��N΢��,��ˮ��ֲ��,��~Ȳ��ֽM�ɣ��ֹ�ͬ��,��һ��s��Ȼ��̎��ϵ�y(t��ng),��ˮ��ԓ��B(t��i)ϵ�y(t��ng)��ͨ�^�^�V��,��,��ֲ��ա�΢��ｵ��;��Mһ��ﻯ��̎��,��Ч��F��ˮվ�Ĺ�(ji��)�ܜp��,��ˮ��_��ŷŻ��Á�_ϴţ��ȡ��w��ˇ��Ҋ�D1,��

��ˇ��Һ��x�C�ͳ��ؼS��ݔ��ɻ��M�иɻ�,��ϻ��á��m(x��)��خa��ʣ��ͨ�^��s��ˎ�{��,��M��Óˮ�CÓˮ̎��,��Óˮ��\̎�á��w��ˇ��D1��ʾ,��

3 ��Ҫ��c�OӋ��

��ţ�B(y��ng)ֳ�Uˮ̎��ˇ��D1��ʾ,��

��Ųۣ�1��ŽY��,��䓽��Y��,��ߴ��5.0 m×3.0 m×1.0 m��2�_��,��g϶��5 mm,��O��2�_��P�б�Y��

��أ�1��,��ŽY��,��ߴ��5.0 m×6.0 m×4.0 m,��ؓ��0.86 m3/(m2·h)��O��1�_��۱�,��_��0.75 kW,��

�{��(ji��)�أ�1��ŽY��,��ߴ��8.5 m×6.0 m×4.0 m,��Ч�ݷe180 m3��ͣ��r�g��10.8 h,��O��1��ˮ��,��2�_��۱ã�1��1�䣩��2.9 kW,��

��UASB��2��,��ŽY��γسߴ��10.0 m×10.0 m×6.0 m,��Ч�ݷe540 m3,��O��32��x��OӋ�ݷeؓ�ɣ�5.0 kg COD/(m3·d),��SRT=2.7 d,��

�ɼ�AO�أ�2��ŽY��,��ߴ��15 m×10 m×4.0 m,��Ч�ݷe525 m3��O��4��ˮ��,��_��0.85 kW,��900��΢��ؚ��3�_AS16-2CB��Һ��,��1.6 kW,��O��2�_BR200�_�Ĺ��L�C��_��ʣ�22 kW,��L��10 kPa��22.66 m3/min,��

��أ�1��,��ŽY��ߴ�4.5 m×4.0 m×4.0 m,��ؓ�ɼs��1.0 m3/(m2·h),��Q��ʽ��O��1�_��,��1.1 kW,��

��׷��أ�1��,��غͽK��أ��з��سߴ�2.5 m×4.0 m×4.0 m,��O��1�׳��׼�ˎ�b��,��1��PAM��ˎ�b�úͻ�ϔ��b�ã��K��سߴ�6.0 m×4.0 m×4.0 m,��O��2�_��,��0.75 kW��

��أ�1��,��ߴ�2.76 m×2.5 m×4.0 m,��b��1�_��

pH��{�أ�1��,��ߴ�2.0 m×4.0 m×4.0 m,��O��1�׻�ϼ��ˎ�b�ã�1��ھ�pH�x,��

��̎��Ԫ��s��,��2��ߴ�4.0 m×3.0 m×3.0 m,��Чͣ��r�gt≥12 h,��Óˮ�C��1�_,��

��Ȼ��̎��ϵ�y(t��ng)��(w��n)��,��1��e6000 m2,��ʽ�˹��,��1��e3000 m2,��

4 ̎��Ч��

��M�Ϲ�ˇ24 h�\��,��ˮ�ܝM��V�|ʡ��ˮ��Ⱦ�ŷ��ֵ��DB 44/26—2001��ָ��Ҫ�󣬲�ͨ�^��P��T��,��Ԫ��ƽ��̎��Y��2��ʾ,��

5 �\�гɱ��

ԓ�B(y��ng)ֳ�Uˮ̎��\�гɱ��3��ʾ��ɱ��֪,��ֱ��\�гɱ��ÿ��Uˮ5.32Ԫ,��ȫ��B(y��ng)ֳ�Uˮ̎��Oʩ��̎��е�ƫ��ƫ��ˮƽ��

6 �Y�Z

��“��Һ��x+UASB+�ɼ�A/O+��W��+��(w��n)��+�˹��”(li��n)�Ϲ�ˇ̎��ţ��B(y��ng)ֳ�Uˮ,��õ�̎��Ч��,��ϵ�y(t��ng)�\�з�(w��n)��͛_��ؓ��,��\�гɱ��s��ÿ��ˮ5.32Ԫ,��ڽ��Ͽ��,��\��_��ŷţ�ÿ��ɜp��COD�ŷ��s3640 t,��ŷ��s100 t,��Ч�p��ˌ��B(t��i)�h(hu��n)��߅ˮ�w��Ⱦ��Q�˅��+��M�Ϲ�ˇ̎��^��,��_��ŷŘ˜ʵĆ��},��^�ߵĽ��h(hu��n)��Ч��,��ֵ��ƏV,��

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