鍗版煋搴熸按鍥犻珮鑹插害銆侀珮 COD銆佹垚鍒嗗鏉傘�佹按璐ㄦ嘗鍔ㄥぇ銆佸彲鐢熷寲鎬у樊錛屼富嫻侀噰鐢?鈥滈澶勭悊 + 鐗╁寲 + 鐢熷寲 + 娣卞害澶勭悊鈥?緇勫悎宸ヨ壓錛屾牳蹇冩槸鑴辮壊涓庨檷 COD錛屽吋欏捐揪鏍囨帓鏀炬垨鍥炵敤銆?/span>
涓�銆佹牳蹇冪壒鎬т笌澶勭悊闅劇偣
姘磋川澶嶆潅錛氬惈鏌撴枡銆佹祮鏂欍�佸姪鍓傘�侀噸閲戝睘絳夛紝COD 鍙揪鏁板崈鑷蟲暟涓?mg/L錛岃壊搴﹂珮銆?/span>
鍙敓鍖栨�у樊錛?/span>B/C 姣斿父浣庝簬 0.3錛岄毦闄嶈В鏈夋満鐗╁崰姣旈珮銆?/span>
姘磋川姘撮噺娉㈠姩澶э細(xì)鍙楃敓浜у伐鑹恒�佹壒嬈″獎鍝嶆樉钁椼�?/span>
闅劇偣錛氳劚鑹蹭笌 COD 鍚屾鍘婚櫎銆佽�愬啿鍑昏礋鑽楓�佹薄娉ュ鐞嗕笌鍥炵敤騫寵 銆?/span>
浜屻�佷富嫻佸鐞嗗伐鑹轟笌鍙傛暟
1. 棰勫鐞嗭細(xì)鎷︽埅澶ч綺掋�佸潎璐ㄥ潎閲?/span>
鏍兼爡 / 絳涚綉錛氬幓闄ゅ竷姣涖�佺氦緇寸瓑錛屼繚鎶ゅ悗緇澶囥�?/span>
璋冭妭姹狅細(xì)鍧囪川鍧囬噺錛?/span>HRT 4鈥? h錛屽簲瀵規(guī)按璐ㄦ嘗鍔ㄣ�?/span>
鍒濇矇姹?/span> / 姘旀誕錛氬幓闄ゆ?zhèn)瑡巩鐗╁Q岄檷浣庡悗緇礋鑽楓�?/span>
2. 鐗╁寲澶勭悊錛氳劚鑹蹭笌闄?COD 涓誨姏
宸ヨ壓 鍘熺悊 閫傜敤鍦烘櫙 鍏抽敭鍙傛暟 鏁堟灉
娣峰嚌娌夋穩(wěn) / 姘旀誕 鎶曞姞 PAC/PFS+PAM錛岀數(shù)鑽蜂腑鍜?+ 鍚擱檮鏋舵ˉ 楂樻?zhèn)瑡巩鐗┿�佺枏姘存�ф煋鏂?/span> PAC 100鈥?00 mg/L錛孭AM 2鈥? mg/L錛宲H 6鈥? 鑴辮壊鐜?/span> 70%鈥?0%錛孋OD 鍘婚櫎 30%鈥?0%
鍚擱檮娉?/span> 媧繪�х偔 / 娌哥煶鍚擱檮婧惰В鎬ф湁鏈虹墿 浣庢祿搴︽畫鐣欒壊搴︺�?/span>COD 媧繪�х偔鎶曞姞 50鈥?00 mg/L 鑴辮壊鐜?/span> 80%鈥?5%錛孋OD 鍘婚櫎 20%鈥?0%
楂樼駭姘у寲 (鑺】) Fe虜鈦?H鈧侽鈧傜敓鎴愩兓OH 姘у寲闅鵑檷瑙ｇ墿 楂?/span> COD銆侀毦鐢熷寲搴熸按 pH 3鈥?錛孒鈧侽鈧?0.5%鈥?鈥幫紝Fe虜鈦?H鈧侽鈧?1:5 COD 鍘婚櫎 40%鈥?0%錛岃劚鑹茬巼 90%+
鑷哀姘у寲 O鈧冪牬鍧忓彂鑹插熀鍥?/span> 涓綆嫻撳害孌嬬暀鑹插害 鑷哀鎶曞姞 10鈥?0 mg/L錛屾帴瑙?15鈥?0 min 鑴辮壊鐜?/span> 80%鈥?5%錛孋OD 鍘婚櫎 15%鈥?0%
3. 鐢熷寲澶勭悊錛氭繁搴﹂檷瑙ｆ湁鏈虹墿
鍘屾哀孌碉細(xì)姘磋В閰稿寲錛?/span>HRT 8鈥?2 h錛孋OD 鍘婚櫎 20%鈥?0%錛孊/C 鎻愬崌鑷?0.3鈥?.4錛夋垨 UASB錛堝縐礋鑽?5鈥? kgCOD/(m魯銉籨)錛?5鈩冿紝COD 鍘婚櫎 40%鈥?0%錛夛紝鎻愰珮鍙敓鍖栨�с�?/span>
濂芥哀孌碉細(xì)媧繪�ф薄娉ワ紙MLSS 3鈥? g/L錛孒RT 8鈥?6 h錛孋OD 鍘婚櫎 60%鈥?0%錛夈�佺敓鐗╂帴瑙︽哀鍖栵紙濉枡姣旇〃闈㈢Н澶э紝鑰愬啿鍑伙級銆丮BR錛堣啘鎴暀姹℃償錛岀渷浜屾矇姹狅紝鍑烘按 SS<10 mg/L錛孋OD 鍘婚櫎 70%鈥?0%錛夈�?/span>
4. 娣卞害澶勭悊錛氳揪鏍囨帓鏀炬垨鍥炵敤
鑶滃垎紱伙細(xì)UF錛堝幓闄よ兌浣撱�佸ぇ鍒嗗瓙錛屼綔涓?RO/NF 棰勫鐞嗭級錛汵F/RO錛堟埅鐣欑洂涓庡皬鍒嗗瓙鏈夋満鐗╋紝浜ф按鍥炵敤錛夈�?/span>
媧繪�х偔 + 鑷哀鑱旂敤錛氭繁搴﹁劚鑹蹭笌闄?COD錛岀‘淇濆嚭姘磋揪鏍囥�?/span>
涓夈�佸吀鍨嬬粍鍚堝伐鑹鴻礬綰?/span>
甯歌杈炬爣錛氭牸鏍?/span>鈫掕皟鑺傛睜鈫掓販鍑濇矇娣�(wěn)鈫掓按瑙ｉ吀鍖栤啋媧繪�ф薄娉モ啋浜屾矇姹犫啋娑堟瘨鎺掓斁銆?/span>
闅鵑檷瑙ｅ簾姘達(dá)細(xì)鏍兼爡鈫掕皟鑺傛睜鈫掕姮欏挎哀鍖栤啋娣峰嚌娌夋穩(wěn)鈫掓按瑙ｉ吀鍖栤啋MBR鈫掕嚟姘р啋鎺掓斁 / 鍥炵敤銆?/span>
鍥炵敤璺嚎錛氭牸鏍?/span>鈫掕皟鑺傛睜鈫掓販鍑濇皵嫻啋姘磋В閰稿寲鈫扢BR鈫扷F鈫扲O/NF鈫掑洖鐢ㄦ按姹犮�?/span>
鍥涖�佸叧閿帶鍒朵笌榪愯瑕佺偣
姘磋川鐩戞祴錛氳繘 / 鍑烘按 COD銆佽壊搴︺�乸H銆丼S銆丅/C 姣旓紝鍙婃椂璋冩暣鑽墏鎶曞姞涓庡伐鑹哄弬鏁般�?/span>
鑽墏浼樺寲錛氶�氳繃灝忚瘯紜畾 PAC/PAM/ 姘у寲鍓傛姇鍔犻噺錛屽吋欏炬晥鏋滀笌鎴愭湰銆?/span>
姹℃償澶勭悊錛氱墿鍖栨薄娉ラ噺澶э紝闇�鑴辨按錛堝惈姘寸巼 < 80%錛夊悗澶栬繍鎴栫剼鐑э紱鐢熷寲姹℃償鍙帉姘ф秷鍖栦駭娌兼皵錛岄檷浣庡緗垚鏈�?/span>
鑰愬啿鍑伙細(xì)璋冭妭姹?/span> + 姘磋В閰稿寲 + MBR 緇勫悎錛屾彁鍗囩郴緇熺ǔ瀹氭�с�?/span>
浜斻�佸伐鑹洪�夋嫨寤鴻
涓綆嫻撳害銆佹槗鐢熷寲錛氭販鍑濇矇娣�(wěn)鈫掓按瑙ｉ吀鍖栤啋媧繪�ф薄娉モ啋浜屾矇姹狅紙鎶曡祫浣庛�佽繍琛岀ǔ瀹氾級銆?/span>
楂樻祿搴︺�侀毦鐢熷寲錛氭販鍑?/span> + 鑺】鈫掓按瑙ｉ吀鍖栤啋MBR鈫掕嚟姘э紙鑴辮壊涓?COD 鍘婚櫎褰誨簳錛夈�?/span>
鍥炵敤闇�姹傦細(xì)MBR+UF+RO/NF錛堜駭姘存按璐ㄧǔ瀹氾紝婊¤凍鐢熶駭鍥炵敤錛夈�?/span>
鍏�佹渚嬩笌緇忔祹鎸囨爣
妗堜緥錛氭煇鍗版煋鍘傞噰鐢?/span> 鈥滄牸鏍呪啋璋冭妭姹犫啋娣峰嚌姘旀誕鈫掓按瑙ｉ吀鍖栤啋MBR鈫扤F鈥濓紝榪涙按 COD 3000鈥?000 mg/L銆佽壊搴?1000鈥?000 鍊嶏紝鍑烘按 COD<50 mg/L銆佽壊搴?< 50 鍊嶏紝鍥炵敤鐜囪揪 70%銆?/span>
榪愯鎴愭湰錛氱墿鍖栨 0.8鈥?.5 鍏?/m魯錛岀敓鍖栨 0.3鈥?.6 鍏?/m魯錛屾繁搴﹀鐞?0.5鈥?.0 鍏?/m魯錛屾�昏繍琛屾垚鏈?1.6鈥?.1 鍏?/m魯錛堝惈鑽墏銆佺數(shù)鑰椼�佹薄娉ュ緗級銆?/span>
涓冦�佸父瑙侀棶棰樹笌瀵圭瓥
鑴辮壊鏁堟灉宸細(xì)浼樺厛浼樺寲娣峰嚌 pH 涓庤嵂鍓傞厤姣旓紱闅鵑檷瑙ｆ煋鏂欒仈鐢ㄨ嚟姘?/ 鑺】錛涚敓鍖栨寮哄寲鐢熺墿鍚擱檮銆?/span>
COD 鍘婚櫎涓嶈凍錛氬歡闀挎按瑙ｉ吀鍖?HRT 鑷?10鈥?2 h錛涙彁楂樺ソ姘ф睜 MLSS 鑷?4鈥? g/L錛涘鍔犺姮欏挎哀鍖栧崟鍏冦�?/span>
姹℃償閲忓ぇ錛氫紭鍖栨販鍑濊嵂鍓傛姇鍔狅紱姹℃償鍘屾哀娑堝寲浜ф布姘旓紱鑴辨按鍚庡崗鍚屽緗�?/span>
鍥炵敤鐜囦綆錛?/span>MBR+RO/NF 緇勫悎錛屾帶鍒?UF 榪涙按 SS<10 mg/L錛孯O 鍥炴敹鐜?70%鈥?0%
騫夸笢婢沖己鐜繚縐戞妧鏈夐檺鍏徃灞炵爺鍙戙�佽璁°�佺敓浜с�侀攢鍞強鍞悗鏈嶅姟涓轟竴浣撶殑鐜繚璁懼鐢熶駭鍒墮�犲瀷宸ュ巶錛屽叕鍙告嫢鏈夊仴鍏ㄧ殑緇勭粐緇撴瀯銆佸畬鍠勭殑綆＄悊妯″紡銆佸鍚嶉珮綰х幆淇濇敞鍐屽伐紼嬪笀絳夋妧鏈簿鑻卞拰鑷繁鐨勬柦宸ュ畨瑁呭洟闃燂紝鎷ユ湁鑷富浜ф潈鍝佺墝鍟嗘爣娉ㄥ唽銆?/span>10騫翠笓娉ㄤ簬姘寸敓鎬佺幆澧冩不鐞嗭紝娌夋穩(wěn)浜嗗騫村伐涓氬簾姘存不鐞嗙殑瀹炴垬緇忛獙錛屾湁涓�瀹氱殑鎶�鏈簳钑達(dá)紝涓�鐩村湪鐜繚姘村鐞嗚澶囩爺鍙戝埗閫犻鍩熴�傛境寮轟互姘寸幆澧冩不鐞嗕負(fù)瀵煎悜銆佷互婊¤凍宸ヤ笟搴熸按甯傚満闇�瑕佸拰瑙ｅ喅鐢ㄦ埛鍥伴毦涓哄姩鍔涖�傝В鍐蟲薄鏌撻棶棰樹腑姹傚彂灞曪紝鎶�鏈垱鏂頒負(fù)琛�娑詫紝鏁㈡壙璇哄畧淇＄敤銆?/span>
鍗版煋搴熸按澶勭悊,姘у寲琛屼笟搴熸按澶勭悊,宸ヤ笟搴熸按澶勭悊璁懼,姘у寲姹℃按澶勭悊璁懼,槨愰ギ娌規(guī)按鍒嗙鍣?/span>
