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0 ��

��о��SO2��NOx��F��γɵ�ԭ��֮һ,��˜p��ŷ��,��Ҫ��Y��Ó��Ó��ƶ��ˇ��Ⱦ��ŷŘ˜�,��Ⱦ��ڴ��еĝ��c�ŷ��ٺ͚��l��P,��Ԟ��{��ƣ��h(hu��n)��O��Ͷ��c�\�Є��ڱ��,��Ŀǰ,��Y�C��Ó��ˇ��Ҫ�иɷ��ɷ��͝�,��ɷ��ˇ��Ҫ�л��̿��,��ENS ��GSCA�pѭ�h(hu��n)��ȡ��ʯ��ʯ-ʯ�෨,��@��,��p�AҺ��ȡ��ɷ��NID��ѭ�h(hu��n)��,��LJSѭ�h(hu��n)��,��SDA��D��F��҇��Y��Ó��,�� 95%��϶��Ý񷨻��ɷ�Ó��,��ļ��g��ɱ��Ͽ��],��ɷ�Ŀǰ��錍��,��ɷ��ڝ�B(t��i)��Ó��ڸɑB(t��i)��̎��Ó��a��,��Ⱦ��Ý�Ó�򷴑��ٶȿ�,��Ó��Ч�ʸߵă�(y��u)�c��־��иɷ��o�Uˮ�͏U��ų��Ⱦ�ȃ�(y��u)�c,��Ó��a��̎��c,��D��F��ɷ�( ��QSDA) �ǰ�ɷ��һ�N��ԓ��ˇ��M,��,��ɿ��,��ñ��^�V��,��SDA��m�õĹ�ˇ��Դ�,��m��ͬ��,��ضȺ͟��ɷ�; ��՟��е��Գɷ�( HCI /HF /SO2 /SO3) ��̺��,��h(hu��n)��(ji��)��,��ռ��eС��ˇ��`��^��,��Ͷ�Y��\�гɱ��Ҫ�ȝ񷨵�,��Ҳ��O��ټӟ�ϵ�y(t��ng)��ʹ�õ��|��ʯ��; ˮ�ĵ�,��ʹ�ÏUˮ,��F�C��ã��Ó�򲻮a��Uˮ,��֮̎��r��F��ĥ�p��D�F��Ŀǰ��ć��M��; Ó��õ��Մ��Һ�B(t��i)�{Һ,��װl(f��)��ע��ܵ��Y��Ȇ��}��

1 SDA��ˇԭ��c��

��Y�C�C�^��⽛�^늳��m��m��,��L�Cֱ��D��F��( SDA) ��,��c��F��ʯ�ҝ{Һ��|��^��,��W��,��䷴��^��:

( 1) SO2�c�{Һ��Ҫ��: SO2 + Ca ( OH)2 →CaSO3+H2O;

( 2) ��ַ��: SO2+1 /2O2+ Ca( OH)2→CaSO4+H2O;

( 3) �c��|( ��HF / HCI /SO3) �ķ��: 2HCI+Ca( OH)2→CaCI+H2O��2HF+Ca( OH)2→CaF2+H2O,��

��֮��,��w�е�SO2��Ճ��_��Ó��Ч��,��c��ʯ�ҝ{Һ�ɝ{Һ�Ƃ�ϵ�y(t��ng)��,��͹�܇ݔ�͵�ʯ�҂}�У��ȼ��뵽��޲��ˮ��ƶ��,��ʯ�ҝ{Һ��ӺY�Y�ֺ��ʯ�ҝ{Һ��,��Ƴɺϸ��ʯ�ҝ{Һ��Ȼ��ԭ��SO2��ɝ{Һ�ö��픲��ĝ{Һ픹�,��픹ރȝ{Һ��픲��F��,��F��F��30 μm ��80 μm ��F�Σ��c��ȟ��|Ѹ��SO2��,��ʯ�ҝ{Һ��O��С��F��,��Ó��cSO2��|��e��,��SO2Ó��ʺܸ�( ��D1 ��ʾ) ,��Ó�򲢸��ķ۠��w��ֳ��ų��ɹ�܇��\��w��S��M�벼��m��Mһ��̎��,��m��µķۉm��δ��ʯ��,��ùΰ�ݔ�͙C��܇��ѭ�h(hu��n)�҂},��ѭ�h(hu��n)��ϵ�y(t��ng)�Ƃ�ɝ{Һ�^�m(x��)ʹ��,��SO2��ĺ��ϟ��M�벼��m��M�К�̷��x��L�C��,��

2 ��ϵ�y(t��ng)

2.1 Ӳ��

��400 m2 ��Y�C��Ó��λ��: �Ԅӿ��ϵ�y(t��ng)�x�Ã��_��վ,��һ�_��̎�վ��ù��wͨӍ�c��Y��҃��O��һ�_��վ,��þW�jͨӍ�c��Y��ϵ�y(t��ng)�M��B�i�O�ü��Q,��1��T��S7-400 ϵ��PLC��վ֮�gͨ�^��̫�W��Q�C�cPLC �B�ӣ��Ӌ11 ��ET200M �h��վ��ʹ��17 ��AI ģ�K��3��AO ģ�K,��33 ��DI ģ�K,��12��DO ģ�K,��

2.2 ܛ��OӋ

SDA Ó��ϵ�y(t��ng)��ܛ��ɼ�ģ�K��̎��ģ�K,��ģ�K,��Ñ��ģ�K�ȡ�PLCܛ��ֲ��ĳ��OӋ˼��,��ܷ֞��ɾ��һ��Ե�ģ�K,��Ɲ{ϵ�y(t��ng)��ϵ�y(t��ng),��F��ϵ�y(t��ng),��ݔ��ϵ�y(t��ng)��L�Cϵ�y(t��ng),��oϵ�y(t��ng)��ϵ�y(t��ng),��O(ji��n)��ϵ�y(t��ng)ܛ��ʹ��Wincc �O(ji��n)�س��ܛ��OӋ��Ҫ��ɼ��@ʾ,��̎��,��ϵ�y(t��ng)��]�h(hu��n)��ϵ�y(t��ng)��,��

2.2.1 ��ɼ�ϵ�y(t��ng)

ԓϵ�y(t��ng)��Ҫ�ɼ��Ó��O��B(t��i)��̖( �_�P��ֵ) ,��O(ji��n)ҕÓ��b��\��r��O��F��ϼ��r�l(f��)��r,��ԟ��,��ɫ׃��W�q��ʽ��λ�ˆT��ʾ,��Ҫ��̈D��,��󾯮��桢څ�݈D��,��

2.2.2 ��̎��ͱ��

ԓϵ�y(t��ng)��һЩ�^��ֵ( ģ�M��ֵ) �M�вɼ��̎��,��λ�ˆT�ɸ��ɘ��,��r�g�L�ȁ��M��x�񔵓��ı��,��

2.2.3 ��ϵ�y(t��ng)

ԓϵ�y(t��ng)��Ҫ��ˇҪ�󌍬F��O��Ć��ӡ�ֹͣ,��B�i�x��Ҫ��,��ԓϵ�y(t��ng)�Ը��ӹ��ܽM�ɣ��߂�혿�,��Ԅ�,��քӵȿ��Ʒ�ʽ��

2.2.4 �]�h(hu��n)��ϵ�y(t��ng)

ԓϵ�y(t��ng)��PID �]�h(hu��n)��ƹ��ܣ��Ԅ�,��քӿ��Ʒ�ʽ,��Ҫ��ˮ��ơ��F��{Һ��,��ʯ�ҝ{Һ��,��{Һ��ȿ��Ƶ�ϵ�y(t��ng)�M�ɡ�

3 Ó��Ч��

��C��ġ�GB28662-2012 ��F��Y,��F��I(y��)��Ⱦ��ŷŘ˜ʡ�Ҏ(gu��)��Ҫ��,��SO2��ŷ��ֵ��200 mg /m3��о��,��L��Ǻ��؄e��ƞ�180 mg /m3,��400 m2 ��Y�C��Ó��λ��ԓ��Y��̎�ퟟ��252×104 m3 /h,��քe��Ó��M��ڟ��b��m�B�m(x��)�O(ji��n)�yϵ�y(t��ng)( CEMS ϵ�y(t��ng)) ,��ԓ��λ��ѩ��SCS-900 ��B�m(x��)�O(ji��n)�yϵ�y(t��ng)��ԓϵ�y(t��ng)��Ҫ�К��w��x,��ھ��ۉm��Ӌ,��Ƥ�й��Ӌ�ȽM�ɡ��z�y��ݰ��: ��,��SO2��,��O2��ض�,��,��NOx��CO ��̖,��,��w��x��T��ULTRAMAT 23 ��w��x��Ҫ��SO2��,��NOx,��O2��ȡ��F�S�C��ȡ2018 ��4 ��10 ��ÿ��SO2��M�Ќ��ȷ��,��Ԕ��Ҋ��1,��

�ı�1 ��Կ��Ó��ƽ��ֵ�h��180 mg /m3,��Ó��Ч��ƽ��ֵ��93.24%,��_��õ�Ч��

4 �Y�Z

Ŀǰ,��Y��b��Ҫ��Ó��,��S��Ժӡ�l(f��)��“ʮ��”��B(t��i)�h(hu��n)��oҎ(gu��)��_,��{��߭h(hu��n)��|��ģ��ʩ��ĭh(hu��n)��o�ƶ�,��Ҫ��Ⱦ��ŷſ��p��,��ȫ��M�_��ŷź��Ⱦ�p�ţ��,��Ⱦ��ŷſ��p��,��ԣ��F�ИI(y��)��Y��Ó��չ�_,��F�ИI(y��)��һÓ��R��{��ˇ��Ҫ��,��Ó��Ó��,��Ó��fӢ,��ÓHF / HCI /SO3��Ԛ��w��һ�w��b�Ì��õ��ҕ��Ŀǰ�ɹ��F�ИI(y��)�x��ğ��Y��Ó��Ó��ļ��g��Ҫ��: �͜؟��ͬ�rÓ��Ó��m��g,��̿��g�͟��Ó��+��Ó��+��늼��g,��S��h(hu��n)��gһ��죬��F�ИI(y��)�K��F�Gɫ�l(f��)չ,��Ķ��F��ҵ��B(t��i)��O�cС��Ŀ��m��h(hu��n)��,��

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