鎴戝湅鍗楁柟鍦板崁(q奴)鐢变簬闆ㄦ按鍜岀缍�(w菐ng)绛夊洜绱犲皫(d菐o)鑷村煄甯傛薄姘寸殑浣庣⒊婧愪互鍙婄⒊姘７姣斾緥澶辫(di脿o)绛夊晱椤�锛屼竴鐩村洶鎿捐憲瑷卞鍩庨幃(zh猫n)姹℃按寤犵殑姝ｅ父閬�(y霉n)琛�锛岀敱浜庡伐钘濈郴绲�(t菕ng)闀锋湡鍦ㄤ綆鏈夋(j墨)璨�(f霉)鑽风媭鎱�(t脿i)涓嬮亱(y霉n)琛�锛岀劇娉曠偤寰敓鐗╂彁渚涜冻澶犵殑椁�(y菐ng)鍒嗭紝闄嶄綆寰敓鐗╂椿鎬�锛屽姞鍔囦簡姘７鍚屾檪楂樻晥绌�(w臎n)瀹氬幓闄ょ殑闆ｅ害锛屾槗閫犳垚鍑烘按姘磋唱(zh矛)涓嶉仈(d谩)妯�(bi膩o)鍜岃兘婧愮殑娴不(f猫i)銆傚浣曞悎鐞嗗湴鍒╃敤寤㈡按涓殑鏈夋(j墨)纰虫簮鏄В姹虹敓鐗╄劔姘櫎纾峰伐钘濊檿鐞嗕綆婵冨害寤㈡按鐨勯棞(gu膩n)閸垫墍鍦�銆傚偝绲�(t菕ng)鐢熺墿闄ゆ爱鑴７宸ヨ棟澶氱偤鍠竴姹℃偿(single sludge)鎳告诞鐢熼暦绯荤当(t菕ng)锛屽嵆鍒╃敤鍚屼竴娣峰悎寰敓鐗╃ó缇ゅ畬鎴愭湁姗�(j墨)鐗╂哀鍖�銆佺鍖�銆佸弽纭濆寲鍜岀敓鐗╅櫎纾枫€傚叾澶氱ó铏曠悊鍔熻兘鐨勯珮搴﹂棞(gu膩n)鑱�(li谩n)鎬у澶т簡閬�(y霉n)琛屾帶鍒剁殑闆ｅ害锛屽湪瀵�(sh铆)闅涙噳(y墨ng)鐢ㄤ腑闄愬埗浜嗗叾铏曠悊鏁堣兘銆傝繎骞翠締锛屽埄鐢�2 绋薄娉ョ郴绲�(t菕ng)(绨＄ū鈥滈洐娉モ€�) 閫�(j矛n)琛屽虎姘寸殑鑴爱闄ょ７鐨勭爺绌跺彇寰椾簡寰堝ぇ閫�(j矛n)灞曪紝閫欎簺宸ヨ棟鐨勫叡鍚岀壒榛�(di菐n)閮芥槸鎶婁笉鍚岀ó缇ょ殑寰敓鐗╁湪涓嶅悓鐨勫弽鎳�(y墨ng)鍣ㄤ腑鍒嗗垾鍩归(y菐ng)锛屽壍(chu脿ng)閫犲悇鑷仼瀹滅敓闀锋浠讹紝鐩￠噺闄嶄綆涓嶅悓绋兢寰敓鐗╃敱浜庢柊闄充唬璎濈繏(x铆)鎬х殑涓嶅悓鎵€鐢�(ch菐n)鐢熺殑绔剁埈鎶戝埗闂�(gu膩n)绯�锛屽苟閫氶亷涓€纰冲叐鐢ㄧ瓑閫斿緫閬�(d谩)鍒拌純濂界殑鑴爱闄ょ７鏁堟灉锛屽Dephanox 宸ヨ棟銆丄2NSBR宸ヨ棟銆丄2N 宸ヨ棟銆丳ASF 宸ヨ棟绛夈€傜劇璜栨槸闆欐偿宸ヨ棟鍜屽偝绲�(t菕ng)鐨勫柈涓€姹℃偿绯荤当(t菕ng)锛屽叾姹℃偿鍥炴祦鍧囧湪鍚勮嚜娴佺▼绯荤当(t菕ng)鍏�(n猫i)寰挵(hu谩n)锛屽湪澶氱祫骞惰伅(li谩n)绯荤当(t菕ng)涔嬮枔鐨勬薄娉ヨ綁(zhu菐n)绉诲埄鐢ㄩ鏈夊牨閬�銆傛薄娉ヨ綁(zhu菐n)绉绘妧琛�(sh霉)鏄互鍌崇当(t菕ng)SBR宸ヨ棟鐐哄熀绀�(ch菙)锛岄€氶亷鍦ㄤ笉鍚孲BR姹犱箣闁撻€�(j矛n)琛屾椿鎬ф薄娉ョ殑閮ㄥ垎杞�(zhu菐n)绉�锛屾彁楂樼郴绲�(t菕ng)鐨勯櫎姹℃€ц兘锛屽苟娓涜紩鍚庣簩(x霉)娌夋穩宸ュ簭鐨勮矤(f霉)鑽�锛屽(sh铆)鐝�(xi脿n)灏嶆椿鎬ф薄娉ュ埄鐢ㄧ殑鏈€澶у寲銆傜偤瑙ｆ焙鐝�(xi脿n)琛屽伐钘濈己闄锋彁鍑轰簡涓€绋柊鎬濊矾銆備互鏌愪綆婵冨害鍩庡競姹℃按鐐烘按婧�锛岄€�(j矛n)琛屼簡姹℃偿杞�(zhu菐n)绉昏垏鏂板伐钘濋櫎姹℃€ц兘浠ュ強SBR瀹圭⿳鍒╃敤鐜囩殑瀵�(sh铆)椹�(y脿n)鐮旂┒銆�

1 瀵�(sh铆)椹�(y脿n)鏉愭枡鑸囨柟娉�

1锛�1 瀵�(sh铆)椹�(y脿n)瑁濈疆

瀵�(sh铆)椹�(y脿n)瑁濈疆鐢卞墠缃幁姘у弽鎳�(y墨ng)鍣�銆�3 鍊嬪簭鎵瑰紡(SBR) 鍙嶆噳(y墨ng)鍣ㄥ叐閮ㄥ垎妲�(g貌u)鎴�(瑕嬪湒1)锛屾瘡鍊婼BR涓ō(sh猫)鏈夋偿鏂�銆傚叾鍠珨鏈夋晥瀹圭⿳鍒嗗垾鐐�10 m3鍜�33 m3 (鍠€婼BR娉ユ枟瀹圭⿳绱�3. 6 m3) 銆係BR姹犲収(n猫i)瑷�(sh猫)閫�(j矛n)姘寸銆佸井瀛旀洕姘ｈ缃拰娼锋昂鍣�锛岄伕鎿囧櫒鍏�(n猫i)瑷�(sh猫)鏀媽瑁濈疆銆傞€�(j矛n)姘淬€佹薄娉ュ洖娴侀€氶亷鍏╄嚭娉垫帶鍒�銆傜敱闆荤闁ュ拰绌烘埃闁ュ垎鍒ユ帶鍒禨BR鐨勯€�(j矛n)姘淬€佹薄娉ュ洖娴�(杞�(zhu菐n)绉�)銆佸嚭姘村拰鏇濇埃锛屾墍鏈夐枼闁€鍜屾按娉电殑鍟熼枆鍧囬噰鐢≒LC 鑷嫊鎺у埗銆�

姹℃按鑸囧洖娴�(杞�(zhu菐n)绉�) 姹℃偿涓€璧烽鍏堥€�(j矛n)鍏�?y煤n)鎹腹x鎿囧櫒鏀媽娣峰悎鍏呭垎閲嬬７鍚庨€�(j矛n)鍏BR姹�锛屽幁姘ч伕鎿囧櫒鍊熷姪楂樿矤(f霉)鑽锋搴︾敘(ch菐n)鐢熺殑鈥滈伕鎿囧鍔涒€濈閬稿嚭绲嚌鎬х窗(x矛)鑿�锛屼互淇濊瓑姹℃偿鍏锋湁鑹ソ鐨勬矇闄嶆€ц兘锛屽悓鏅傚绲備繚鎸佸幁姘ф敧鎷�锛岀偤鑱氱７鑿屾彁渚涢噵纾风挵(hu谩n)澧�銆�3 鍊婼BR姹犱緷娆℃寜閫�(j矛n)姘�銆佹洕姘ｃ€佹矇娣€鍜屾椒姘撮亷绋嬮€�(j矛n)琛屽惊鐠�(hu谩n)锛岀敤浜庡(sh铆)鐝�(xi脿n)鍘婚櫎COD銆佸弽纭濆寲鍜屾敐纾风瓑鍔熻兘锛屾矇娣€鍚庢竻姘存帓鏀俱€傛薄娉ヨ綁(zhu菐n)绉荤殑瀵�(sh铆)鐝�(xi脿n)鏄€氶亷姹℃偿鍥炴祦娉靛皣铏曚簬娌夋穩鎾囨按闅庢SBR姹犳偿鏂椾腑姹℃偿鍥炴祦鑷冲彟涓€閫�(j矛n)姘撮殠娈电殑SBR姹�锛屽洜姝ゆ枃涓殑鐢ㄦ薄娉ュ洖娴佹瘮琛ㄥ緛姹℃偿鐨勮綁(zhu菐n)绉婚噺銆�

鍦�1 宸ヨ棟瀵�(sh铆)椹�(y脿n)瑁濈疆閬�(y霉n)琛岀郴绲�(t菕ng)绀烘剰鍦�
Fig锛�1 Schematic of experimental apparatus

1锛�2 瀵�(sh铆)椹�(y脿n)鏂规硶

娲绘€ф薄娉ュ彇鑷煇鍩庡競姹�姘磋檿鐞�寤犳哀鍖栨簼宸ヨ棟鐨勫ソ姘ф; 瀵�(sh铆)椹�(y脿n)鐢ㄦ按渚嗚嚜铇囧窞鏌愰啱(y墨)闄㈢殑鐢熸椿姹℃按锛岃┎閱�(y墨)闄㈢敓娲绘薄姘存薄鏌撶墿鍚噺杓冧綆銆傚(sh铆)椹�(y脿n)鏈熼枔鐨勫師姘存按璩�(zh矛)濡備笅: BOD5 38锝�86 mg /L锛孋OD 80锝�244 mg /L锛孭O43-0. 6锝�1. 8 mg /L锛孨H4+-N 9. 8锝�18. 4 mg /L锛宲H6. 5锝�8. 5銆傜敱浜庨€�(j矛n)姘村悇闋呮薄鏌撶墿婵冨害鍋忎綆锛屾晠SBR閬�(y霉n)琛屽懆鏈熻ō(sh猫)鐐�3 h锛岄亱(y霉n)琛屾ā寮忚琛�1锛岃€冨療姹℃偿鍥炴祦姣斿皪绯荤当(t菕ng)鍏呮按姣�銆佹薄娉ユ矇闄嶆€ц兘浠ュ強闄ゆ薄鏁堣兘鐨勫奖闊�銆�

1. 3 瀵�(sh铆)椹�(y脿n)鍒嗘瀽娓畾鏂规硶

涓昏姘磋唱(zh矛)鍒嗘瀽闋呯洰鍙婃脯瀹氭柟娉曠偤: COD (閲嶉壔閰搁墍娉�)銆丯H4+-N (绱嶆皬瑭﹀姂鍒嗗厜鍏夊害娉�)銆乀P(閬庣～閰搁墍娑堣В-閴娀鎶楀垎鍏夊厜搴︽硶)銆丯O3--N(楂橀尦閰搁墍姘у寲-閰氫簩纾洪吀鍒嗗厜鍏夊害娉�)銆乀N(閬庣～閰搁墍娑堣В-绱鍒嗗厜鍏夊害娉�) ; MLSS(Myratek 姹℃偿婵冨害娓畾鍎€)銆丏O 鍜宲H(WTW Ph /Oxi 340i 渚挎敎蹇€熸脯瀹氬剙) 銆傚叾浠栧弮鏁�(sh霉)娓畾鏂规硶鍧囧弮瑕嬫枃鐛�(xi脿n)銆�

2 瀵�(sh铆)椹�(y脿n)绲�(ji茅)鏋滆垏瑷庤珫

2锛�1 涓嶅悓姹℃偿杞�(zhu菐n)绉婚噺(R姹�)涓婥OD 鐨勫幓闄�

涓嶅悓姹℃偿杞�(zhu菐n)绉婚噺涓嬬郴绲�(t菕ng)灏岰OD 鐨勫幓闄ゆ晥鏋滆鍦�2銆傚湪浣庢績搴﹀煄甯傛薄姘存浠朵笅锛屾湁姹℃偿杞�(zhu菐n)绉荤殑SBR灏岰OD 鐨勫幓闄ゆ晥鐜囦綆浜庡偝绲�(t菕ng)SBR宸ヨ棟锛岄毃钁楁薄娉ヨ綁(zhu菐n)绉婚噺鐨勫鍔�锛岄€�(j矛n)姘磋矤(f霉)鑽锋槑椤鍔�銆傛薄娉ヨ綁(zhu菐n)绉籗BR宸ヨ棟鍑烘按COD 婵冨害鑳藉閬�(d谩)鍒板湅瀹躲€婂煄閹�(zh猫n)姹℃按铏曠悊寤犳薄鏌撶墿鎺掓斁妯�(bi膩o)婧�(zh菙n)銆�(GB18918-2002) 涓€绱氭帓鏀炬(bi膩o)婧�(zh菙n)銆傛薄娉ュ洖娴佹瘮鐐�30% 鏅�锛岄€�(j矛n)姘碈OD 瀹圭⿳璨�(f霉)鑽疯寖鍦嶇偤0. 35锝�0. 68 kg COD/(m3?d) 銆傚钩鍧囧幓闄ょ巼鐐�65%; 姹℃偿鍥炴祦姣旂偤15% 鏅傦紝閫�(j矛n)姘碈OD 瀹圭⿳璨�(f霉)鑽疯寖鍦嶇偤0. 39锝�0. 66 kg COD/(m3?d) 銆傚钩鍧囧幓闄ょ巼鐐�70%; 姹℃偿鍥炴祦姣旂偤0% 鏅�锛岄€�(j矛n)姘碈OD 瀹圭⿳璨�(f霉)鑽疯寖鍦嶇偤0. 19锝�0. 58 kg COD/(m3?d)锛屽钩鍧囧幓闄ょ巼鐐�75%銆�

鍦�2 涓嶅悓姹℃偿杞�(zhu菐n)绉婚噺涓婥OD 鐨勫幓闄�
Fig. 2 COD removal under different volumes of sludge transfer

鍦�2 琛ㄧ従(xi脿n)鍑虹浉鍚屾薄娉ヨ綁(zhu菐n)绉婚噺涓嬬郴绲�(t菕ng)COD 鍘婚櫎鐜囬毃閫�(j矛n)姘磋矤(f霉)鑽风殑澧炲姞鑰屾彁楂�锛屾槸鐢变簬绯荤当(t菕ng)鐨勯€�(j矛n)姘存薄鏌撶墿婵冨害鏄庨’浣庝簬鍌崇当(t菕ng)鐢熸椿姹℃按锛岀郴绲�(t菕ng)灏嶆湁姗�(j墨)鐗╃殑鍘婚櫎鑳藉姏閭勬湁瀵屼綑锛岄亱(y霉n)琛岀殑璨�(f霉)鑽烽倓娌掓湁瓒呭嚭绯荤当(t菕ng)鍙壙鍙楃殑鑼冨湇锛屽洜鑰屽憟鐝�(xi脿n)鍑虹郴绲�(t菕ng)灏岰OD 鐨勫幓闄ゆ晥鐜囬毃璨�(f霉)鑽峰鍔犺€屽鍔�銆傝€屽湪鐩稿悓COD 璨�(f霉)鑽蜂笅锛岀郴绲�(t菕ng)COD鍘婚櫎鏁堟灉闅ㄦ薄娉ヨ綁(zhu菐n)绉婚噺鐨勫鍔犺€岄檷浣�锛屽彲浠ヨВ閲嬬偤灏嶄簬娌掓湁閫�(j矛n)琛屾薄娉ヨ綁(zhu菐n)绉荤殑鍌崇当(t菕ng)SBR锛岄€�(j矛n)姘碈OD 璨�(f霉)鑽风殑鎻愰珮涓昏鏄敱浜庨€�(j矛n)姘翠腑鏈夋(j墨)鐗╂績搴︾殑澧炲姞(姹℃煋鐗╂績搴︽洿鍔犳帴杩戜簬鍏稿瀷鍩庡競姹℃按鐨勬按璩�(zh矛))锛屽洜鑰屼繚鎸佷簡鏇撮珮鐨勫幓闄ゆ晥鐜�; 鑰岄€�(j矛n)琛屾薄娉ヨ綁(zhu菐n)绉荤殑SBR涓瑿OD 璨�(f霉)鑽风殑鎻愰珮涓昏鏄敱浜庤檿鐞嗘按閲�(鍏呮按姣�) 澧炲姞鎵€鑷达紝鑰岀浉鎳�(y墨ng)鐨勬按鍔涘仠鐣欐檪闁撳緸10. 2 h(R姹�= 0)绺煭鐐�7. 4 h(R姹�= 30%)锛屽悓鏅傜敱浜庝綆璨�(f霉)鑽�銆侀暦娉ラ健涓嬬暟椁�(y菐ng)鑿岀殑鍏�(n猫i)婧愪唬璎濈敘(ch菐n)鐗╁強鑳炲鍒嗘硨鐗�(ECP) 鍦ㄧ郴绲�(t菕ng)涓疮绌嶅皫(d菐o)鑷翠簡鍑烘按COD 婵冨害鐩告噳(y墨ng)澧炲姞锛屽幓闄ゆ晥鐜囨湁鎵€闄嶄綆銆�

2. 2 涓嶅悓姹℃偿杞�(zhu菐n)绉婚噺(R姹�)涓婽P 鐨勫幓闄�

涓嶅悓姹℃偿鍥炴祦姣斿皪TP 鐨勫幓闄ゅ鍦�3 鎵€绀�锛�30%鐨勬薄娉ユ薄娉ヨ綁(zhu菐n)绉婚噺涓嬬郴绲�(t菕ng)灏峊P 鐨勫幓闄ゅ劒(y艒u)浜�15% 鍜�0%鍏╃ó宸ユ硜銆傚皪TP 鐨勫钩鍧囧幓闄ょ巼閬�(d谩)85%锛屽嚭姘碩P 鍚噺浣庝簬0. 3 mg /L锛屽劒(y艒u)浜庛€婂煄閹�(zh猫n)姹℃按铏曠悊寤犳薄鏌撶墿鎺掓斁妯�(bi膩o)婧�(zh菙n)銆�(GB18918-2002) 涓€绱欰 鎺掓斁妯�(bi膩o)婧�(zh菙n)銆�15%鐨勬薄娉ヨ綁(zhu菐n)绉婚噺涓嬬郴绲�(t菕ng)灏峊P 骞冲潎鍘婚櫎鐜囩磩鐐�61%锛屽嚭姘碩P 婵冨害鐐�0. 4 mg /L 宸﹀彸; 鍦ㄧ劇姹℃偿杞�(zhu菐n)绉讳笅(R姹�= 0) 绯荤当(t菕ng)灏峊P 鐨勫幓闄ょ巼绱勭偤46%锛屽嚭姘碩P婵冨害鐐�0. 6 mg /L 宸﹀彸銆�

鍦�3 涓嶅悓姹℃偿杞�(zhu菐n)绉婚噺涓婽P 鐨勫幓闄�
Fig锛�3 TP removal under different volumes of sludge transfer

鍦ㄨ純楂樻薄娉ヨ綁(zhu菐n)绉婚噺涓嬪彇寰椾簡椤憲鐨勯櫎纾锋晥鏋�锛屽垎鏋愯獚(r猫n)鐐轰富瑕佹槸鍦�30% 鐨勬薄娉ヨ綁(zhu菐n)绉婚噺涓嬭兘澶犱繚鎸佹洿澶氱殑娲绘€ф薄娉�(鑱氱７鑿�) 缍�(j墨ng)閬庡幁姘х敓鐗╅伕鎿囧櫒閫�(j矛n)琛屽幁姘ч噵纾凤紝鐒跺悗鍦ㄥソ姘х挵(hu谩n)澧冧腑鎵嶈兘澶犻亷閲忓惛纾�锛屽苟閫氶亷鎺掓偿瀵�(sh铆)鐝�(xi脿n)绯荤当(t菕ng)灏嶇７鐨勫噲鍘婚櫎锛岃€岃┎绲�(ji茅)璜栨鏄珨鐝�(xi脿n)浜嗚仛纾疯弻寮�(qi谩ng)鍖栭櫎纾风殑鍩烘湰鍘熺悊銆傚湪鍌崇当(t菕ng)鍩庡競姹℃按铏曠悊涓７鐨勫幓铏曠禃澶ч儴鍒嗙偤鑱氱７鑿岄櫎纾�锛岃€屽悓鍖栭櫎纾峰崰灏戦儴鍒�锛屼絾鐢变簬鏈郴绲�(t菕ng)涓€�(j矛n)姘碩P 婵冨害浣庯紝鏈夊繀瑕佸皪绯荤当(t菕ng)涓７鐨勫幓闄ら€斿緫閫�(j矛n)琛屽垎鏋�銆傚虎姘寸敓鐗╅櫎纾锋湁鍏╂閫斿緫: 鍚屽寲鑴７鍜岃仛纾疯弻(PAOs 鎴朌PB) 寮�(qi谩ng)鍖栭櫎纾枫€傚悓鍖栬劔纾烽噺鍏紡鏍规摎(j霉)绱�(x矛)鑳炲垎瀛愬紡C60 H87O23 N12 P鍙▓绠楀嚭纾峰崰绱�(x矛)鑳炶唱(zh矛)閲忕殑鐧惧垎姣旂偤0锛�023锛屾姌绠楁垚寤㈡按涓殑婵冨害(CP) 鐐�:

寮忎腑: YT鐐虹敘(ch菐n)鐜囩郴鏁�(sh霉)锛屽彇鍊�0. 5; Kd鐐鸿嚜韬哀鍖栫郴鏁�(sh霉)(d-1)锛屽彇鍊�0. 1; S0銆丼e鐐洪€�(j矛n)銆佸嚭姘碆ODu婵冨害(mg /L) ; fd鐐烘椿鎬у井鐢熺墿琛版笡涓姘у寲闄嶈В绯绘暩(sh霉)锛屽彇鍊�0. 8; 胃c鐐烘偿榻�(d) 鐐�15 d锛岄伕鍙栦簡3 绋伐娉佺┅(w臎n)鎱�(t脿i)闅庢鐨勪節绲勫钩琛屾按妯ｏ紝鎸夊紡(1) 瑷堢畻寰楀嚭鐨勫悓鍖栬劔纾风櫨鍒嗘瘮閲�锛屽叾TP 鍘婚櫎鐜囧強鍚屽寲闄ょ７鐜囪鍦�4銆傚湪姹℃偿杞�(zhu菐n)绉婚噺鍒嗗垾鐐�30%銆�15% 鍜�0% 宸ユ硜涓嬬殑骞冲潎鍚屽寲闄ょ７鐜囧垎鍒ョ偤44%銆�43%鍜�44%锛岃€孴P 鍘婚櫎鐜囧钩鍧囩偤85%銆�61%鍜�46%銆傝鏄庡湪鏈夋薄娉ヨ綁(zhu菐n)绉荤殑宸ユ硜涓�锛岀郴绲�(t菕ng)纾风殑鍘婚櫎鐢卞悓鍖栦綔鐢ㄥ拰鑱氱７鑿屽挤(qi谩ng)鍖栭櫎纾峰叡鍚屽畬鎴�; 鑰屽湪鐒℃薄娉ヨ綁(zhu菐n)绉婚噺宸ユ硜涓嬬郴绲�(t菕ng)涓７鐨勫幓闄や富瑕佺偤鍚屽寲浣滅敤; 15% 宸ユ硜涓嬬敱浜庨€�(j矛n)鍏�?y煤n)鎹穾顚濋暈x鎿囧櫒姹℃偿閲忚純灏戯紝娌掓湁瓒冲鐨勮仛纾疯弻閫�(j矛n)琛屽幁姘ч噵纾�锛屽悗鏈熷ソ姘ч亷绋嬩腑鍚哥７涓嶅厖鍒嗚€屽皫(d菐o)鑷撮櫎纾锋晥鐜囬檷浣庛€�

鍦�4 涓嶅悓姹℃偿杞�(zhu菐n)绉婚噺涓嬪悓鍖栭櫎纾锋晥鐜囧垎鏋�
Fig锛�4 Assimilation of phosphorus removal under different volume of sludge transfer

2锛�3 涓嶅悓姹℃偿杞�(zhu菐n)绉婚噺(R姹�)涓嬫爱鐨勫幓闄�

涓嶅悓姹℃偿杞�(zhu菐n)绉婚噺涓嬫皑姘拰绺芥爱鍘婚櫎鏁堟灉濡傚湒5鍜屽湒6 鎵€绀�銆傜祼(ji茅)鏋滆〃鏄庯紝姹℃偿杞�(zhu菐n)绉诲皪绯荤当(t菕ng)姘ㄦ爱鍙婄附姘幓闄ょ巼褰遍熆杓冩槑椤�銆傛薄娉ヨ綁(zhu菐n)绉婚噺(R姹�) 鍒嗗垾鎺у埗鐐�30%銆�15% 鍜�0%锛岀郴绲�(t菕ng)灏嶆皑姘殑骞冲潎鍘婚櫎鐜囩偤71%銆�80% 鍜�92%; 灏嶇附姘殑骞冲潎鍘婚櫎鐜囩偤65%銆�54% 鍜�45%銆傛皑姘拰绺芥爱鍘婚櫎鏁堢巼闅ㄩ€�(j矛n)姘存爱璨�(f霉)鑽风殑澧炲姞鑰岄檷浣�锛屽嚭姘存皑姘績搴﹂毃閫�(j矛n)姘磋矤(f霉)鑽风殑澧炲姞鑰屽崌楂�; 30%姹℃偿杞�(zhu菐n)绉诲伐娉佷笅鐨勫嚭姘寸附姘晥鏋滄槑椤劒(y艒u)浜�15%鍜�0%宸ユ硜銆�

寰炵郴绲�(t菕ng)姘ㄦ爱鍘婚櫎鏁堢巼鍒嗘瀽锛岀劇姹℃偿杞�(zhu菐n)绉荤鍖栨晥鐜囬珮浜庡叿姹℃偿杞�(zhu菐n)绉荤殑SBR宸ヨ棟锛屽洜?y脿n)妲插嫲鍣(zhu菐n)绉诲姛鑳戒娇娲绘€ф薄娉ョ稉(j墨ng)姝峰幁姘�/濂芥哀浜ゆ浛閬庣▼锛岃€屽湪鍌崇当(t菕ng)SBR宸ヨ棟涓殑娲绘€ф薄娉ラ暦鏈熻檿浜庡ソ姘х媭鎱�(t脿i)锛屾洿鏈夊埄浜庣鍖栫窗(x矛)鑿岀殑鐢熼暦绻佹畺銆傚啀鍔犱笂鐢变簬姹℃偿杞�(zhu菐n)绉荤殑瀵�(sh铆)鏂�锛岄€�(j矛n)姘磋矤(f霉)鑽烽毃鍏呮按姣旂殑澧炲姞鑰屽鍔�锛屽皫(d菐o)鑷存按鍔涘仠鐣欐檪闁撶府鐭紝绯荤当(t菕ng)鐨勭鍖栧姛鑳借鍓婂急銆�

鍦�5 涓嶅悓姹℃偿杞�(zhu菐n)绉婚噺涓嬫皑姘殑鍘婚櫎
Fig锛�5 Ammonia removal under different volume of sludge transfer

鍦�6 涓嶅悓姹℃偿杞�(zhu菐n)绉婚噺涓嬬附姘殑鍘婚櫎
Fig锛�6 Total nitrogen removal under different volumes of sludge transfer

姹℃偿杞�(zhu菐n)绉讳娇绯荤当(t菕ng)姘ㄦ爱鍘婚櫎鐜囦笅闄嶈€岀附姘幓闄ゆ晥鐜囧鍔狅紝闅ㄨ憲姹℃偿杞�(zhu菐n)绉婚噺鐨勫鍔犵郴绲�(t菕ng)灏嶇附姘殑鍘婚櫎鏁堢巼鑰屽緱鍒板姞寮�(qi谩ng)銆傛牴鎿�(j霉)鐢熺墿鑴爱鍩烘湰鐞嗚珫鍙婂嚭姘存按璩�(zh矛)绲勫垎鍙互鐪嬪嚭姹℃偿杞�(zhu菐n)绉讳娇绯荤当(t菕ng)鐨勫弽纭濆寲鍔熻兘寰楀埌寮�(qi谩ng)鍖�銆傚垎鏋愬叾鍘熷洜棣栧厛鏄幁姘х敓鐗╅伕鎿囧櫒鐨勮ō(sh猫)缃偤閮ㄥ垎纭濋吀楣界殑鍙嶇鍖栨彁渚涗簡鍫存墍锛屾薄娉ヨ綁(zhu菐n)绉婚亷绋嬩腑涔熸敎甯堕儴鍒嗙閰搁菇閫�(j矛n)鍏�?y煤n)鎹穾顚濋暈x鎿囧櫒锛屽埄鐢ㄩ€�(j矛n)姘翠腑鐨勬槗闄嶈В鏈夋(j墨)鐗╁畬鎴愬弽纭濆寲銆傛澶栧湪鍘哀閬告搰鍣ㄩ€�(j矛n)琛屼簡蹇€熷惛闄勬湁姗�(j墨)鐗╃殑娲绘€ф薄娉ラ€�(j矛n)鍏BR锛岄€欓儴鍒嗘椿鎬ф薄娉ョ⒊婧愮殑閲嬫斁涔熺偤SBR姹犱腑鍙嶇鍖栭亷绋嬫彁渚涗簡姊濅欢銆�

绯荤当(t菕ng)涓€�(j矛n)姘存爱婵冨害浣�锛屾湁蹇呰灏嶇郴绲�(t菕ng)涓爱鐨勫幓闄ら€斿緫閫�(j矛n)琛屽垎鏋愩€傜敓鐗╄劔姘垎鍚屽寲鑴爱鍜岀暟鍖栬劔姘叐绋�锛屽亣瑷�(sh猫)寰敓鐗╁儏鍦ㄥソ姘ф浠朵笅鐛插緱澧炴畺锛岄亱(y霉n)琛屾檪鐨勬偿榻＄偤胃c锛屽井鐢熺墿绱�(x矛)鑳為噰鐢–60H87O23N12P渚嗚〃绀�锛岃ō(sh猫)绯荤当(t菕ng)姣忓ぉ澧炴畺鐨勬薄娉ラ噺鐐何擷锛岀敱娉ラ健鐨勫畾缇╁彲瑷堢畻鍑烘爱鍗犵窗(x矛)鑳炶唱(zh矛)閲忕殑鐧惧垎姣旂偤0. 122锛屽墖姣忓ぉ鐢变簬鍚屽寲浣滅敤鑰屽幓闄ょ殑姘附閲忕偤0. 122螖X銆傛牴鎿�(j霉)鍚勫伐娉佺┅(w臎n)鎱�(t脿i)闅庢姘存ǎ瑷堢畻寰楀嚭鍚屽寲鑴爱鐜囧钩鍧囩偤18%宸﹀彸锛岃鏄庣郴绲�(t菕ng)澶ч儴鍒嗘爱浠嶆槸閫氶亷鐣板寲鑴爱閫斿緫寰椾互鍘婚櫎銆�

2锛�4 姹℃偿杞�(zhu菐n)绉诲皪绯荤当(t菕ng)铏曠悊鑳藉姏鍙婄┅(w臎n)瀹氭€х殑褰遍熆

鍦ㄩ€�(j矛n)姘撮亷绋嬩腑锛屾薄娉ュ緸娌夋穩鍑烘按闅庢鐨凷BR姹犺綁(zhu菐n)绉诲埌鍙︿竴閫�(j矛n)姘撮殠娈电殑SBR姹�锛岃杞�(zhu菐n)绉荤殑姹℃偿棣栧厛缍�(j墨ng)閬庡幁姘х敓鐗╅伕鎿囧櫒锛屼笉鍚屾薄娉ュ洖娴佹瘮涓嬬郴绲�(t菕ng)绺芥薄娉ョ稉(j墨ng)閬庣敓鐗╅伕鎿囧櫒鐨勭閬搁牷鐜囧琛�2 鎵€绀�銆�

琛�2 涓嶅悓姹℃偿鍥炴祦姣斾笅鐢熺墿閬告搰鍣ㄧ殑绡╅伕闋荤巼
Table 2 Screening frequency of biological selector under different sludge recycle ratios

姹℃偿鍦ㄧ敓鐗╅伕鎿囧櫒鐨勫仠鐣欐檪闁撻毃姹℃偿鍥炴祦姣斿鍔犺€屾笡灏�锛岀郴绲�(t菕ng)绺界殑姹℃偿姣忓ぉ缍�(j墨ng)閬庣敓鐗╅伕鎿囧櫒鐨勬鏁�(sh霉)闅ㄦ薄娉ュ洖娴佹瘮澧炲姞鑰屽鍔�; 30% 姹℃偿鍥炴祦姣旀浠朵笅鎵€鏈夋薄娉ユ瘡澶╃稉(j墨ng)閬庣敓鐗╅伕鎿囧櫒绡╅伕娆℃暩(sh霉)鐐�5. 4娆�锛�15%宸ユ硜涓嬬偤2. 7 娆�銆傛薄娉ュ洖娴佹瘮瓒婂ぇ锛岀郴绲�(t菕ng)鎵€鏈夋薄娉ョ稉(j墨ng)閬庣敓鐗╅伕鎿囧櫒閫�(j矛n)琛岀诞鍑濇€х閬告鏁�(sh霉)灏辫秺澶�锛屽緸鑰屼繚璀変簡姹℃偿鑹ソ鐨勭诞鍑濇€ц兘; 骞朵笖SBR涓€氶亷姹℃偿杞�(zhu菐n)绉�锛屼娇寰楀悇鍊嬪弽鎳�(y墨ng)姹犱腑姹℃偿鎬х媭鐩稿悓锛屽緸鑰屾薄娉ヨ綁(zhu菐n)绉诲彲浠ユ彁楂樼郴绲�(t菕ng)閬�(y霉n)琛岀殑绌�(w臎n)瀹氭€�銆�

鍦ㄩ€ｇ簩(x霉)娴佸弽鎳�(y墨ng)鍣ㄤ腑锛屽绌嶅埄鐢ㄧ巼瀹氱京鐐哄弽鎳�(y墨ng)鍣ㄥ(sh铆)闅涚櫦(f膩)鎻弽鎳�(y墨ng)鍔熻兘鐨勫绌嶅崰绺芥睜瀹圭殑姣斿€�銆傚簭鎵瑰紡鍙嶆噳(y墨ng)鍣ㄤ腑瀹圭⿳鍒╃敤鐜囧畾缇╃偤鍛ㄦ湡鍏�(n猫i)鍙冭垏鍙嶆噳(y墨ng)鐨勬檪闁撹垏鐩告噳(y墨ng)鍙埄鐢ㄧ殑瀹圭⿳涔樼⿳(T鍙嶆噳(y墨ng)脳 V鍙埄鐢�) 鍗犵附鏅傞枔鑸囩附?c猫)鑾榚涔樼⿳(T绺矫� V绺�) 鐨勬瘮鍊�銆傚緸琛�3 鍙湅鍑猴紝瀹圭⿳鍒╃敤鐜囬毃鍏呮按姣旂殑澧炲姞鑰屽鍔�锛岀郴绲�(t菕ng)鍦ㄦ薄娉ュ洖娴佹瘮鐐�30%鏅傦紝瀹圭⿳鍒╃敤鐜囩偤53锛�7%; 鑰屾矑鏈夋薄娉ュ洖娴佹檪锛屽嵆鎸塖BR宸ヨ棟閬�(y霉n)琛岋紝瀹圭⿳鍒╃敤鐜囩偤44锛�3%銆傛薄姘磋檿鐞嗙郴绲�(t菕ng)鐨勯珨绌嶄竴瀹氭檪锛屽绌嶈矤(f霉)鑽风殑鎻愰珮鏈夊埄浜庡鍔犵郴绲�(t菕ng)鐨勮檿鐞嗛噺; 鐣�(d膩ng)姹℃按铏曠悊閲忎竴瀹氭檪锛屽绌嶈矤(f霉)鑽风殑鎻愰珮鏈夊埄浜庢笡灏戞薄姘磋檿鐞嗙郴绲�(t菕ng)鐨勯珨绌�锛屽緸鑰岄檷浣庡熀寤鸿不(f猫i)鐢ㄣ€�

琛�3 涓嶅悓姹℃偿鍥炴祦姣斾笅鐨勮檿鐞嗚兘鍔�
Table 3 Handling capacity of the system under different sludge recycle ratios

姹℃偿杞�(zhu菐n)绉籗BR宸ヨ棟鏈€椤憲鐗归粸(di菐n)鏄薄娉ヨ兘澶犲湪鍚勫€婼BR姹犲弽鎳�(y墨ng)姹犱腑杞�(zhu菐n)绉�锛屽(sh铆)鐝�(xi脿n)浜嗙郴绲�(t菕ng)鍙嶆噳(y墨ng)闄ゆ薄闅庢姹℃偿婵冨害閬�(d谩)鍒版サ澶у€�锛屾湁鍒╀簬鎻愰珮姹℃煋鐗╁幓闄ゆ晥鏋�; 鑰屽湪娌夋穩鍑烘按闅庢姹℃偿婵冨害閬�(d谩)鍒版サ灏忓€�锛屾湁鍒╀簬鎻愰珮绯荤当(t菕ng)鍏呮按姣斿強铏曠悊鑳藉姏銆傛薄娉ヨ綁(zhu菐n)绉婚噺鐨勫鍔�锛屽墖閫氶亷鍘哀鐢熺墿閬告搰鍣ㄩ珮姹℃偿婵冨害姊害绡╅伕鍑虹诞鍑濇€у井鐢熺墿绋兢瓒婂锛岄€�(j矛n)鑰屾彁楂樹簡绯荤当(t菕ng)涓薄娉ョ殑娌夐檷鎬ц兘锛屼娇鍏呮按姣�(瀹圭⿳鍒╃敤鐜�) 澧炲姞鎴愮偤鍙兘銆�

3 绲�(ji茅)璜�

姹℃偿杞�(zhu菐n)绉籗BR宸ヨ棟铏曠悊浣庢績搴︾敓娲绘薄姘寸殑鐮旂┒琛ㄦ槑锛屾薄娉ヨ綁(zhu菐n)绉诲挤(qi谩ng)鍖栦簡绯荤当(t菕ng)鐨勮劔姘櫎纾锋€ц兘銆傛薄娉ヨ綁(zhu菐n)绉婚噺鐨勫ぇ灏忓皪绯荤当(t菕ng)姹℃煋鐗╁幓闄ゆ晥鏋滃奖闊块’钁楋紝鐣�(d膩ng)姹℃偿杞�(zhu菐n)绉婚噺鐐�(閫�(j矛n)姘存祦閲�) 鐨�30%锛岀附姘強闄ょ７鐨勫钩鍧囧幓闄ゆ晥鐜囧垎鍒ュ緸45% 鍜�46% 鎻愬崌鑷�65% 鍜�85%锛屽嚭姘碈OD銆佹皑姘�銆乀N 鍜孴P 婵冨害閬�(d谩)鍒癎B18918-2002 涓€绱欰 妯�(bi膩o)婧�(zh菙n)銆傝垏鍌崇当(t菕ng)SBR宸ヨ棟鐩告瘮锛岄噰鐢�30%鐨勬薄娉ヨ綁(zhu菐n)绉婚噺鍙皣铏曠悊鑳藉姏鎻愰珮杩�1 /2銆�