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??Դ????CE̼?Ƽ?????gongzhongh
???ߣ??гǻ??? ?????????????ܡ?????ߗ???ɺ??????߲?????ῡ???????
?????????־?ְ???гǻ??????ֹ?˾????????ʦ??ע?ṫ???豸????ʦ????ˮ??ˮ????ע??????????ʦ????Ҫ??????????ˮ????????????????Һ?ȸ?Ũ?ȷ?ˮ????????????о???????
???仯??????????Һ????Ũ?ȸߡ????????ԲC/N??ʧ???????⣬??????ij???仯????????????Һ?????????ճ?????ҺЭͬ????????Ϊ????????????????Һȫ????????ϵͳ??
????????????Һ??ƹ?ģ1500m3/d?????ճ?????Һ??ƹ?ģ500m3/d?????á?????ϵͳ+????A/O+????ʽ????+????+?????????????գ?????Ũ??Һ???á?????Ĥ??????+?????????????????գ?????Ũ??Һ???á?DTRO??????+??ûȼ???????????????ա?????Ͷ??һ???3.6??Ԫ?????гɱ?101.20Ԫ/m3????Ŀ????????????ˮ?ȶ??ﵽ????????????????Ⱦ???Ʊ?????GB16889??2008????2????
?????????ͨ??????????Һ??Эͬ???????ɼ???̼ԴͶ????????ʡ???гɱ???ͬʱʵ??????Һȫ??????????Ũ??Һ?????š?
????????????Һ??Ҫ??Դ????????????ˮ?ʹ??????꽵ѩ?ȣ?????Ⱦ??Ũ?ȸߣ???Ⱦ?ɷָ??ӣ??????Ѷȴ???????????????ӣ?????Һ?л??ﺬ???????½???????Ũ????????????10?????ϵ????仯????????Һˮ???ص??ǰ???Ũ?ȸߣ??ܶ?????ߴ?3000mg/L???ϣ??????????ԲC/N??ʧ????
????????Һ?????????ѵ????ղ???????A/O+MBR??ͨ??Ͷ??̼Դ?ȴ?ʩʵ?ָ?Ч?ѵ???ȷ????ˮ??꣬??ɶ???????????Һ????????????ģΪ1300m3/d??̼ԴͶ??????ߴﵽ9??10t/d??̼ԴͶ?ӳ?ΪӰ?????仯????????Һ???????гɱ?????Ҫ???ء?Ϊ??Ч????̼ԴͶ???????ɳ?????????仯????????Һ?????ʵ????????ճ?????Һˮ?ʵĹ??Ժ??ԣ?ͨ??????????ҺЭͬ??????????????Һ???????гɱ???
???仯???????????ճ?????????Һ????ȫ????Эͬ???????侭???Ϊͬ????Ŀ????ƺͽ????ṩ?????ο???
һ????ƽ?????ˮˮ??
????Ŀ????Һ??һ????Ϊ1500m3/d????????????????Һ????һ????Ϊ500m3/d???????շ??糧????Һ????Ƴ?ˮˮ??ִ?С???????????????Ⱦ???Ʊ?????GB16889??2008????2??????????????????????ˮ?????????ˮ?ʼ???1??
??1 ??ƽ?????ˮˮ??
????????Һ???????յ?ȷ??
01??????ѡ????ص???ѵ?
?????Ŀ????ˮˮ??Ҫ????ѡ????ص???ѵ???????£?
1. ????Һˮ??ˮ???????Ƚϴ?Ҫ??ѡ??Ĺ??ձ?????к?ǿ?Ŀ??????????????
2. ???仯????????Һ????Ũ???????????????ƣ?????ˮִ?С???????????????Ⱦ???Ʊ?????GB16889??2008????2?????Գ?ˮ???????ܵ????ŷ?Ҫ??Ϊ?ϸ?Ҫ??ѡ??Ĺ??ձ???߱???Ч?ѵ?????????????ȥ??????ﵽ99%???ϣ?
3. ??ȴ???????Ĥ??????????Ũ??Һ???????ƴ????????Ÿ??ػ???????Խ??Խ?ϣ?Ũ??Һ?????????˺ͻع?????
02??????????
ͨ??????ˮˮ?ʷ????????????????????????Ŀ?ɹ????а?????????Ŀ????Һ???幤?ղ??á?????ϵͳ+????A/O+????+????+?????????գ?????Ũ??Һ???á?????Ĥ??????+?????????????գ?????Ũ??Һ???á?DTRO??????+??ûȼ???????????գ???????????ͼ1??ʾ??
ͼ1 ????Һ????????????
???????շ??糧????Һ???Ⱦ???????Ԥ??????Ȼ???????ڳؾ??ʾ????????ڳس?ˮһ???ֽ?????????Ӧ??ϵͳ??ȥ????Ũ?ȵ??л??һ???ֳ?Խ????ϵͳ???????ϳ???????????Һ??ֻ?ϣ?????????ҺC/N?ȡ???????Ӧ??????????????????ˮ????Ԥ????????˽?ûȼ??????ϵͳ????ϳس?ˮ???????MBR????????ϵͳ??
MBR????ϵͳ??һ??????????һ????????????????????????????ϵͳ??????ʽ??????ɣ?????Ҫ???????????????ڽ?????ˮ?еĴ??л???Ⱦ???ʵ?ָ?Ч?ѵ??????˳?ˮNH3-N??10mg/L???£?COD??600??800mg/L֮?䡣
???˳?ˮ???ν???????ϵͳ?ͷ???ϵͳ??ȥ???ѽ????л?????ܵ???ȷ????????ˮ?ȶ???ꡣ????Ũ??Һ????????Ĥ????????????????????Һ?????˲?ˮһ????뷴??ϵͳ????????ŨҺ???Ⱦ???????????????Ԥ??????ȥ????þ?ȶ????κ???????????ϵͳ??????????ϵͳ??һ????????????һ?????????̿???????????????????????????̿???????????????????????????̿??ɣ???Ҫȥ???ѽ????л????????ˮ??ϵͳ??ˮ????ŷš?????Ũ??Һ???Ⱦ???DTRO????????Ȼ??????ûȼ??????ϵͳ???????????????ྭ??ˮ????װ???˴??ã???????????????Һ?پ??????????????????ţ??????IJ???????????ѧ???ܴ???ϵͳ?????ŷš?
ǰ??????ϵͳ??ʣ???????????????ˮ????????Ũ??Һϵͳ?????Ļ?ѧ???????????ˮ??????ˮ??????ຬˮ?ʴﵽ80%???£?Ȼ???????????????շ??糧???ɻ?????մ?????
03?????????Ʒ???
1. ????????ϵͳ??ȷ????ˮ?ȶ?????ͬʱ??ʵ????????Һ??ȫ??????????Ũ??Һ?????š?
2. ͨ?????仯????????Һ?????????ճ?????ҺЭͬ?????????Լ???MBR????ϵͳ?ѵ??????̼ԴͶ?????????????гɱ???
3. ????A/O+????+????+?????ǹ???????Һ???????????????գ??ɹ????а??????Ϻ??ϸۡ??????ϻ??塢???ݺ?????ȴ???????Һ???????̣??кܶ?ɹ????й???????ɹ??????
4. ????Ũ??Һ?ͷ???Ũ??Һˮ?ʲ???Ƚϴֿ??ռ????ֿ???????ȷ?????Ե?Ũ??Һ????ϵͳ?ȶ????С?
5. ????Ũ??Һ??DTRO??????????ý?ûȼ?????????մ??????ù????????̶????Ƚ???????????գ???ȴ?ͳ???????գ??Ṹ?ʵ͡?
???????幤?????
01?????ھ????
???ھ??????Ҫ?ɵ??ڳء??????غͻ?ϳ???ɡ????ڳ???Ҫ???????????ճ?????Һ???ʾ?????ͣ??ʱ??8.2d????Ч?ݻ?4080m3?????ڳغͻ?ϳ?ǰ?˾????ó????أ??ֱ????ڷ??ճ?????Һ????Ԥ?????;???????????????ճ?????Һ???????????????ر???ˮ??????0.42m3/??m2??h??????ϳ???Ҫ????????????Һ??????????????????????ճ?????Һ?Լ????ַ??ճ?????ҺԭҺ??Ͼ??ʣ?????C/N?ȣ????ں?????????????ͣ??ʱ??2d????Ч?ݻ?4000m3??
??Ҫ?豸????????ˮ??2̨??1??1??????Q=30m3/h??H=250kPa??N=7.5kW????????ˮ??2̨??1??1??????Q=30m3/h??H=250kPa??N=7.5kW?????????????2̨??1??1??????Q=10m3/h??H=150kPa??N=3kW??
02??????ϵͳ
???????ճ?????ҺCOD?ߴ?60000mg/L??ͨ????????Ӧ??ȥ????Ũ???л????????Ӧ?????????????????¶ȿ?????35?????ң??ݻ?????6.0kgCOD/??m3??d????COD???ȥ????75%??????2̨?????ޣ?ÿ̨??Ч?ݻ?1625m3?????ø????豸??????ϵͳ????????????????ˮ????Ԥ????????????ûȼ??????ϵͳ??
??Ҫ?豸????????????2̨???14m??15m??????ѭ????4̨??2??2??????Q=150m3/h??H=180kPa??N=11.0kW??
03??MBR????ϵͳ
????A/O?????ط?Ϊ???飬ÿ??????ϵ?У?ÿ??ϵ??һ??A????Ч?ݻ?2304m3??һ??O????Ч?ݻ?4096m3??????A????Ч?ݻ?436m3??????O????Ч?ݻ?436m3??????Һ?еĴ??л????????????ھ??ܵõ????⣬ͬʱһ??????????һ?????????????û??Һ?????ã??????????ε???????һ?????????أ???ȱ???????л?ԭ?ɵ????ų???????ϵͳ??????ȥ???ʴﵽ99%???ϡ?
????ϵͳ??Ʋ????????ˮ??25?棬????Ũ??14.0g/L?????????ݻ?????1.91kgCOD/??m3??d????????????25d??20??ʱ?ѵ?????0.04kgNO3--N/??kgMLSS??d?????????ܲ???ϵ??0.25kgVSS/kgCOD???ڻ?????25????????720m3/min??ʣ????????640m3/d??
????Ŀ???ù?ʽ????Ĥ??????˿?Ϊ0.03??m??Ĥ????ΪPVDF?????Ĥͨ??Ϊ65L/??h??m2????????ˮ??????1.2??ϵ????????Ĥ?????1538m2??
??Ҫ?豸??һ????????????????32̨??18·??һ????????????16̨??Q=630m3/h??H=130kPa??N=37kW???????λ?????8̨??Q=375m3/h??H=130kPa??N=22kW????????????????????4̨??8·????????????????4̨??Q=180m3/h??H=130kPa??N=11kW????ȴ???????ͱ?4̨??Q=600m3/h??H=150kPa??N=37kW????ȴˮ???ͱ?4̨??Q=600m3/h??H=150kPa??N=37kW????ȴ??4̨??Q=600m3/h??N=18.5kW?????װ?ʽ??????4̨?????˽?ˮ??6̨??4??2??????Q=300m3/h??H=250kPa??N=30kW???ķ??6̨??4??2??????Q=10800m3/h??H=80kPa??N=300kW??????˫??·?????豸8?ף?ÿ??2????·??ÿ????·5֧Ĥ??N=110kW????????ϴ?豸2?ס?
04??NF+RO??ȴ???ϵͳ
????Ŀ??ȴ???ϵͳ????NF+RO??Ϲ??գ???Ҫȥ??????Һ?е??ѽ????л???Ͳ????ܵ???ȷ??ϵͳ??ˮ?ȶ???ꡣΪ?˼???Ĥͨ??˥???Բ?ˮ????Ӱ?죬????ˮ??????1.2?ı仯ϵ????????ϵͳ???Ĥͨ??15L/??h??m2??????Һ????85%??????Ĥ?????5667m2??????ϵͳ???Ĥͨ??12L/??h??m2??????Һ????75%??????Ĥ?????6250m2??
??Ҫ?豸?????˼????豸6?ף?Q=400m3/d??N=32.5kW???????????豸6?ף?Q=400m3/d??N=60kW??
05??????Ũ??Һ????ϵͳ
????Ŀ????Ũ??Һ????300m3/d?????á?????Ĥ??????+????????Ԥ????+????????????ϴ??????գ?????????Ĥ????????Ũ??Һ??Ϊ75m3/d??
????????ϵͳ??Ʋ?????????Ͷ????40kg/h??AOP1??AOP2??AOP3????Ͷ??????3??3??4????Ͷ?ӣ?AOP??Ӧ??ˮ??ͣ??ʱ??6h??BAC1??Ӧ??ˮ??ͣ??ʱ??30h??BAC2??BAC3ˮ??ͣ??ʱ??15h??
??Ҫ?豸??????Ĥ??????ϵͳ2?ף?Q=200m3/d??N=49.5kW??????AOP??Ӧ??3?ף??2400mm??7000mm??һ??????????????AOP??Ӧ????1?ף????????̿??Ӧ??4?ף??3000mm??7000mm??????һ?????????̿??Ӧ??2?ף????????????????̿??Ӧ????1?ף???????????2?ף?Q=20kg/h??N=200kW??β???ֽ?ϵͳ1?ף?N=18kW??Һ??????1?ף?˫????ձ??£?20m3??1.6MPa??
06??????Ũ??Һ????ϵͳ
????Ŀ????Ũ??Һ????500m3/d????ƹ?ģ????520m3/d???ǣ???ûȼ????????ƹ?ģ260m3/d?????á?DTRO??????+??ûȼ??????????ϴ??????ա?
??ûȼ????????Ʋ???????ˮTDSΪ30??40g/L????????13t/d???????ʲ?????40%??????????Һ??221m3/d????????ˮ????26m3/d??
??Ҫ?豸??DTROϵͳ2?ף?Q=260m3/d??N=67kW????ûȼ??????ϵͳ1?ף?Q=260m3/d???????????豸1?ף?Q=15m3/h??N=29kW??
07?????ദ??ϵͳ
????Ŀ????һ????Ϊ??????????????A/Oϵͳ?????????࣬??һ????Ϊ????????Ũ??Һ????ϵͳ?Ļ?ѧ???࣬???????????????ʲ?ͬ???ʷֿ??ռ????ֿ????????????????????????ˮ????ˮ????ѧ??????ð??ѹ?˻???ˮ????????????Һ?ֱ??????ǰ?˻?ϳغ?Ũ??ҺԤ????ϵͳ????ˮ?????ຬˮ?ʴﵽ80%???£?Ȼ?????????ɶ????˻??????糧?????ڣ????ɻ?????մ?????
??Ҫ?豸????????ˮ??3̨??2??1??????Q=40??50m3/h??N=??110+22??kW???????ˮ??1̨??Q=10m3/h??N=24kW???߷?????????Ͷ??װ??2?ף?Q=10m3??N=6.8kW??
?ġ?ʵ??????Ч??
????Ŀ????????????ʵ?ʳ?ˮˮ???ȶ??ﵽ???Ҫ??2021??2?¡?11???վ?????????Һ???ﵽ?????ɣ??????ն???Ⱦ??ȥ??Ч??????2??
??2 ?????նε???Ⱦ??ȥ??Ч??
?塢??Ҫ???ü???ָ??
????Ŀ????Һ??ƹ?ģ2000m3/d??????????????????Һ1500m3/d?????????շ??糧????Һ500m3/d????Ŀռ?????Լ3.73hm2?????̸?????Ͷ??4.14??Ԫ??????һ???3.6??Ԫ??????Һ???????гɱ?101.20Ԫ/m3???????˹???4.63Ԫ/m3??ˮ??0.09Ԫ/m3?????39.15Ԫ/m3????Ȼ????27.70Ԫ/m3????????2.40Ԫ/m3??ҩ????27.23Ԫ/m3??
???????й???Ҫ??
1. ˮ?????䡣????????Һԭˮʵ?ʼ????????ʾ??ˮ?ʲ????Ƚϴ??????Թ??ɿ?ѭ??????????ճ???????ҵ?Լ???ˮ???????йء????ճ????й????У?Ӧ??ǿˮ?ʼ?⣬ͨ??ˮ?ʼ????????ʱ??????ճ?????Һ??Խ????ϵͳֱ?ӽ???MBR????ϵͳ??ˮ????ȷ????ˮ?ȶ???ꡣ
2. ̼ԴͶ?ӡ?????Ŀͨ??????????Һ?ͷ??ճ?????ҺЭͬ??????????̼ԴͶ?????????????гɱ??????????ʵķ??ճ?????Һ????Ͷ????һ??????????ǰ??????Ͷ???ڶ????????????У???Ҫ?????ڷ??ճ?????Һ?г????и?Ũ???л????⣬??Я????Ũ?ȵİ?????????????????????ϵͳδ?????ڻ???ϵͳ????????ɳ?ˮ?ܵ????꣬??˽????ճ????????ڶ???????????Ͷ???????ǻ??????ƵȲ???????????̼Դ??
3. Ĥϵͳ???С????ݹ??????????ƹ??????о??飬????ϵͳ??ˮ?ܴﵽ????????????????Ⱦ???Ʊ?????GB16889??2008????2??Ҫ??????ʱ??ˮˮ?ʶ??ӣ??????Ƚϴ???MBR????ϵͳ??ˮˮ?ʽϲ????ϵͳ??ˮ???ܻᳬ?꣬??ˣ???ʵ??????ʱ??Ҫ????????ϵͳ??ˮˮ?ʣ???ʱ????????ϵͳ?????????????ٷ???Ũ??Һ?????????Ӷ???ʡ???гɱ???
4. Ũ??Һ??????Ĥ????????Ũ??Һ??????Һ??????????ص???ѵ㡣????Ũ??Һ??Ҫ???д?????л???Ͷ????Σ??????Ѷ???Խ?С??????Ũ??Һ??Ҫ????һ???Σ?Ŀǰ???ڴ??????????????ա?????Ŀ???ý?ûȼ?????????գ???ȳ??????????գ??Ṹ?ʵͣ??????ȶ??????Ǵ???Ͷ?ʺ????гɱ??ߵ????⡣????????Ӧ?ص??ע??μ?????Ŀ???гɱ??????⣬????ϵͳ?????IJ??????Ͳ???Ӧ?ϸ?????Ŀ????Ҫ?????ƴ????ʹ??á?
?ߡ??? ??
1. ????Ŀ????Һ??ƹ?ģ2000m3/d??????????????????Һ1500m3/d?????????շ??糧????Һ500m3/d?????á?????ϵͳ+????A/O+????ʽ????+????+?????????????գ?????Ũ??Һ???á?????Ĥ??????+?????????????????գ?????Ũ??Һ???á?DTRO??????+??ûȼ???????????????գ?Ũ??Һ?????ţ?ʵ????????Һ??ȫ??????????
2. ????Ŀ??????Ͷ??4.14??Ԫ??????һ???3.6??Ԫ?????гɱ?101.20Ԫ/m3????Ŀ????????????????ˮˮ???ȶ??ﵽ???Ҫ??
??????̷????????????ݣ???ӭ??ע??CE̼?Ƽ????Ź??ںš?
ԭ?ı??? : ???仯????????????Һȫ????????????ʵ??
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