1銆佸伐绋嬫娉�

寤㈡按涓昏鐐洪夯閱夎粖闁撳虎姘�銆侀牠瀛粬鍟惰粖闁撳虎姘�銆侀牠瀛㈠攽鑲熻粖闁撳虎姘�銆佽寗灏奸唶绮楀搧杌婇枔寤㈡按銆佽寗灏肩簿鍒惰粖闁撳虎姘�銆乀GIC杌婇枔寤㈡按銆佸悇杌婇枔閲囩敤姘村櫞娣嬬殑鎺柦娌荤悊寤㈡埃鏅傛帓鏀惧虎姘�銆佸椹楀鍙婂寲椹楀娓呮礂寤㈡按銆佸粻鍗€(q奴)鏀堕泦鐨勫垵娆￠洦姘淬€佸埗鍔戣粖闁�銆佽捀姹藉喎鍑濇按銆佽伔宸ョ敓娲诲強椋熷爞寤㈡按銆傝檿鐞嗗墠娣峰悎姹℃按289.2m3/d,鏍规摎(j霉)瑭插粻鍗楀寳鍏╁€嬬附鎺掓按鍙ｇ殑鐩�(ji膩n)娓祼鏋滆〃鏄�,涓昏姹℃煋鐗㏄H鐐�7.16,COD婵冨害鐐�2826mg/L,BOD5婵冨害鐐�1185mg/L,SS婵冨害鐐�40mg/L,AOX婵冨害鐐�6.4mg/L,NH3-N婵冨害鐐�16mg/L銆�

2銆丼BR宸ヨ棟姒傝堪

搴忔壒寮忔椿鎬ф薄娉ユ硶(SequencingBatchReactor)绨＄ūSBR銆傛槸鍌崇当(t菕ng)娲绘€ф薄娉ユ硶鐨勪竴绋畩褰�,瀹冪殑鍙嶆噳姗熷埗浠ュ強姹℃煋鐗╄唱(zh矛)鐨勫幓闄よ檿鐞嗘鍒跺拰鍌崇当(t菕ng)娲绘€ф薄娉ユ硶鍩烘湰鐩稿悓銆係BR鍦ㄦ祦鎱�(t脿i)涓婇洊灞畬鍏ㄦ贩鍚堝紡,浣嗗湪鏈夋鐗╃殑闄嶈В鏂归潰鍓囨槸鏅傞枔涓婄殑鎺ㄦ祦,涓昏鍖呮嫭閫叉按鏈�銆佸弽鎳夋湡銆佹矇娣€鏈�銆佹帓姘存湡銆侀枒缃湡銆�

3銆佸虎姘磋檿鐞�宸ヨ棟鍒嗘瀽

3.1銆佸虎姘存按璩�(zh矛)鐗瑰緛鍙婂伐钘濅粙绱�

閱�(y墨)钘ヤ腑闁撻珨鐢熺敘(ch菐n)寤㈡按鏄竴椤炲惈闆ｉ檷瑙ｇ墿璩�(zh矛)鍜岀敓鐗╂瘨鎬х墿璩�(zh矛)鐨勯珮婵冨害鏈夋寤㈡按銆傛湰宸ョ▼寤㈡按涓昏鐐鸿悆鍙栧堡鏋愭煴鍙嶆矕娲楄ō鍌欐矕娲楁按銆佺簿椁惧寤㈡按銆傚虎姘翠富瑕佷互鐢查唶銆佷笝閰�,鏈夋璩�(zh矛)鍙婄敓鐢�(ch菐n)閬庣▼涓殑鍓敘(ch菐n)鐗╃偤涓�,寤㈡按涓倓鍚湁浜屾隘鐢茬兎銆佺挵(hu谩n)姘ф隘涓欑兎绛夌墿璩�(zh矛),寤㈡按涓殑鐢查唶銆佷笝閰瓑灞簬鏄撶敓鐗╅檷瑙ｇ墿璩�(zh矛),鑰屼簩姘敳鐑�銆佺挵(hu谩n)姘ф隘涓欑兎鍓囪純闆ｇ敓鐗╅檷瑙�銆傛牴鎿�(j霉)鐮旂┒鏉愭枡琛ㄦ槑,鐣舵湁姣掓姂鑿岀墿璩�(zh矛)鍦ㄦ按涓殑婵冨害澶т簬涓€瀹氬€兼檪,鏈冨皪姹℃按铏曠悊瑁濈疆鐨勬甯搁亱琛岄€犳垚褰遍熆銆傜挵(hu谩n)姘ф隘涓欑兎灏嶅ソ姘ц弻鐨勬姂鍒舵績搴︾偤55mg/L,鑰屾湰闋呯洰姹℃按涓挵(hu谩n)姘ф隘涓欑兎鐨勬績搴︾磩鐐�8.5mg/L,鍏舵績搴︿綆浜庡皪濂芥哀鑿岀殑鎶戝埗婵冨害,鏁呬笉闋堥噰鍙栭爯铏曠悊鎺柦鍗冲彲閲囧彇鐢熷寲娉曡檿鐞�銆傝┎宸ョ▼寤㈡按BOD5/COD姣斿€肩偤0.4灞彲鐢熷寲闄嶈В寤㈡按,鏃ュ虎姘存按閲忓ぇ閬╁疁閲囩敤鐢熺墿娉曢€茶铏曠悊銆�

ABR姹犱腑瑷湁鐗规畩绲愭鐨勯惖灞戝拰鐒︾偔婵惧堡,鐣堕惖灞戞蹈娉″湪閰告€у虎姘存憾娑蹭腑鐧�(f膩)鐢熸哀鍖栭倓鍘熷弽鎳�:Fe+2H+=Fe2++H2,涓婅堪鍙嶆噳浣垮虎姘磒H鍊煎崌楂�;鍙﹀,閻靛睉鍜岀劍鐐烤灞ょ櫦(f膩)鐢熷井闆昏В鍙嶆噳鐢�(ch菐n)鐢熺敓鎱�(t脿i)鐨凢e2+鎻愰珮浜嗗井鐢熺墿鐨勭敓鐗╂椿鎬�,灏嶆按瑙ｉ亷绋嬩篃鏈変績閫蹭綔鐢�銆�

瑭插埗钘ュ虎姘存湁姗熺墿COD婵冨害娉㈠嫊杓冨ぇ(1940-28800mg/L),閲囩敤鎶楁矕鎿婅矤鑽疯兘鍔涘挤鐨凷BR闁撴瓏寮忓ソ姘ф洕姘ｆ睜杓冪偤鐞嗘兂:鏇濇埃鏅傞枔闀风煭鍙互鏍规摎(j霉)鐢熺墿闄嶈В鐨勯渶瑕侀€茶瑾�(di脿o)鏁�;鍙﹀,SBR姹犱腑瀵︾従(xi脿n)浜嗘薄娉ョ殑椤�?锛�?绌嶇疮浜嗛珮婵冨害娲绘€ф薄娉�,鍥犺€屽叿鏈夐檷瑙ｈ純楂樻績搴︽湁姗熷虎姘寸殑鑹ソ鐢熺墿娲绘€�銆傚绌嶈矤鑽烽仩澶т簬甯歌(gu墨)閫ｇ簩(x霉)娴佸ソ姘у弽鎳夊櫒,鍙互淇濊瓑寤㈡按鐨勯仈妯欐帓鏀�銆�

缍滀笂鍒嗘瀽,鏈爡鐩噰鐢ㄦ按瑙ｉ吀鍖�+娣峰嚌娌夋穩+闆㈠瓙姘у寲+ABR+SBR鐨勭祫鍚堣檿鐞嗗伐钘�,鍏跺皪鐠�(hu谩n)姘ф隘涓欑兎,浜屾隘鐢茬兎,AOX绛夋湁杓冨ソ鐨勫幓闄ゆ晥鐜�,绺界殑鍘婚櫎鏁堢巼閬�60%浠ヤ笂銆�

3.2銆佸伐钘濇祦绋�

鏈爡鐩噰鐢ㄦ按瑙ｉ吀鍖�+娣峰嚌娌夋穩+闆㈠瓙姘у寲+ABR+SBR鐨勭祫鍚堣檿鐞嗗伐钘�,宸ヨ棟娴佺▼濡備笅锛�

4 宸ヨ棟铏曠悊鏁堟灉鍒嗘瀽

鍚勫柈鍏冪殑铏曠悊鏁堟灉鍙〃 1, 鐢辫〃 1 绲愭灉椤ず, 缍�(j墨ng)閬庡悇铏曠悊鍠厓铏曠悊鍚�,姹℃按鐨勬按璩�(zh矛)鎯呮硜寰楀埌杓冨ぇ鐨勬敼瑙€銆備富瑕佹薄鏌撶墿 BOD5 = 30mg/ L銆� CODCr = 150mg/ L銆� NH3-N = 25mg/ L銆� AOX = 500mg/ L銆傚悇闋呮寚妯欏畬鍏ㄧ鍚堝湅瀹舵帓鏀炬婧�( GB8978- 1996) 浜岀礆妯欐簴銆侫BR 姹犲拰 SBR姹犵殑鍘婚櫎鏁堟灉鏈€鐐洪’钁�, 灏� CODCr鍜� BOD5 鐨勫幓闄�, ABR鍧囩偤 50%, SBR 鍒嗗垾鐐� 91%鍜� 86. 7%銆傚叐姹犲皪 AOX 鐨勫幓闄や篃杓冪偤鐞嗘兂, 楂旂従(xi脿n)浜� ABR- SBR 绲勫悎宸ヨ棟灏嶈┎鍏徃鍒惰棩寤㈡按鐨勯仼鐢ㄦ€�銆�

琛� 1 鍚勮檿鐞嗗柈鍏冭檿鐞嗘晥鏋�

5瑷庤珫

5.1宸ヨ棟鍙鎬у垎鏋�

1.姘磋В閰稿寲鐨勮ō瑷堟槸鍚堢悊鐨�,姘磋В-閰稿寲鑿岀殑涓栦唬鍛ㄦ湡杓冪煭,鏁村€嬮檷瑙ｉ亷绋嬭繀閫�,涓嶄絾鍙互娑堥櫎鎶楃敓绱犳姂鑿屾€у皪鐢熷寲鍙嶆噳鐨勪笉鑹奖闊�,鑰屼笖鍘哀鐧�(f膩)閰垫帶鍒跺湪姘磋В閰稿寲闅庢,鍙互閬垮厤閫蹭竴姝ョ櫦(f膩)閰电敘(ch菐n)鐢熻嚟姘�,鏈夊埄浜庣董璀峰埗钘ュ粻鐨勫収(n猫i)閮ㄧ挵(hu谩n)澧冦€�

2.閲囩敤ABR SBR宸ヨ棟铏曠悊鍒惰棩寤㈡按,灏嶆薄鏌撶墿鍏锋湁寰堝ソ鐨勮檿鐞嗘晥鏋�,妾㈡脯鏁�(sh霉)鎿�(j霉)瀹屽叏閬斿埌浜岀礆鎺掓斁妯欐簴銆傝€屼笖SBR宸ヨ棟鍏锋湁宸ヨ棟绨″柈銆佸崰鍦伴潰绌嶅拰鍩哄缓鎶曡硣灏�銆侀亱琛岃不鐢ㄧ渷鍜屾薄娉ヨ啫鑴瑰咕鐜囧皬绛夊劒(y艒u)榛炪€傝€屼笖閬嬭绌�(w臎n)瀹�,鏁堟灉鍙潬,鍏锋湁鑹ソ鐨勬帹寤ｄ娇鐢ㄥ児鍊�,瑭插叕鍙稿伐妤�(y猫)鐢ㄦ按閲忓ぇ,灏嶅洖鐢ㄦ按姘磋唱(zh矛)瑕佹眰杓冧綆,姹℃按铏曠悊寤犲嚭姘村洖鐢ㄥ埌宸ユキ(y猫)鍙瘈(ji茅)绱勫ぇ閲忔柊楫按,鍏锋湁寤ｉ棅鐨勭櫦(f膩)灞曞墠鏅�銆�

3.瑭插伐钘濆皣楂樻績搴︾敓鐢�(ch菐n)寤㈡按銆佸伐钘濆虎姘�銆佺敓娲绘薄姘撮€茶娣峰悎鍚庨泦涓檿鐞�,鏃㈢劇闇€澶栧姞娓呮按瑾�(di脿o)绡€(ji茅)姘磋唱(zh矛),绡€(ji茅)绱勪簡姘磋硣婧�;鍙堥伩鍏嶄簡閲嶅京寤鸿ō,绡€(ji茅)绱勪簡鎶曡硣鎴愭湰銆傚伐钘濆皪姹℃煋鐗╁幓闄ゆ晥鐜囬珮銆佹姇璩囦綆銆侀亱琛岀┅(w臎n)瀹氫笖涓嶇敘(ch菐n)鐢熻嚟姘�,鏄竴姊濊涔嬫湁鏁堢殑鏂规硶,缍�(j墨ng)婵熷悎鐞�,鍊煎緱鍚岄宸ョ▼闋呯洰鍊熼憭銆�

5.2SBR鏂规硶鐨勫劒(y艒u)瓒婃€у強瀛樺湪鍟忛

SBR宸ヨ棟鐨勫劒(y艒u)瓒婃€BR宸ヨ棟閼掍簬鍏剁崹鐗圭殑搴忔壒寮忕壒榛�,鏈夎ū澶氬叾浠栧伐钘濈劇娉曟瘮鎿殑鐗规€�,鑸囨櫘閫氭椿鎬ф薄娉ユ硶鐩告瘮,鍏跺劒(y艒u)瓒婃€у湪浜�:宸ヨ棟娴佺▼绨″柈,閬嬭綁(zhu菐n)闈堟椿,鍩哄缓璨荤敤浣�銆備笉瑷簩娌夋睜,鏇濇埃姹犲吋鍏蜂簩娌夋睜鐨勫姛鑳�,鐒℃薄娉ュ洖娴佽ō鍌�;鑰愭矕鎿婅矤鑽�,鍦ㄤ竴鑸儏娉佷笅(鍖呮嫭宸ユキ(y猫)姹℃按铏曠悊)鐒￠渶瑷疆瑾�(di脿o)绡€(ji茅)姹�;鍙嶆噳鎺ㄥ嫊鍔涘ぇ,鏄撲簬寰楀埌鍎�(y艒u)浜庨€ｇ簩(x霉)娴佺郴绲�(t菕ng)鐨勫嚭姘存按璩�(zh矛)锛涢亱琛屾搷浣滈潏娲�,閫氶亷閬╃暥瑾�(di脿o)绡€(ji茅)鍚勫柈鍏冩搷浣滅殑鐙€鎱�(t脿i)鍙仈鍒拌劔姘櫎纾风殑鏁堟灉銆�

姹℃偿娌夋穩鎬ц兘濂�,SVI鍊艰純浣�,鑳芥湁鏁堢殑闃叉绲茬媭鑿岃啫鑴�; 瑭插伐钘濈殑鍚勬搷浣滈殠娈靛強鍚勯爡閬嬭鎸囨鍙€氶亷瑷堢畻姗熷姞浠ユ帶鍒�,渚夸簬鑷帶閬嬭,鏄撲簬缍绠＄悊銆�

SBR宸ヨ棟涔熸湁鍏剁浉鎳夌殑灞€闄愭€э細

鍙嶆噳鍣ㄥ绌嶅埄鐢ㄧ巼浣�銆傜敱浜嶴BR灏嶆按閲忕殑閬╂噳鎬у挤,澶ч儴鍒嗘檪闁揝BR涓殑姘翠綅杓冧綆,閬斾笉鍒板弽鎳夊櫒鐨勬湁鏁堝绌�;
闁撴瓏鎬у嚭姘�,瑕佹眰鍚庣簩(x霉)妲嬬瓚鐗╁绌嶈純澶�,鏈夎冻澶犵殑瑾�(di脿o)绡€(ji茅)鑳�鍔�;

澶氬€婼BR鍙嶆噳鍣ㄥ苟鑱�(li谩n)鍙鐝�(xi脿n)閫ｇ簩(x霉)閫叉按,浣嗘槸鍚勫弽鎳夊櫒鍏�(n猫i)鍧囬渶瑷湁鏀媽鎴栨洕姘ｈō鍌�,瑷倷浜ゆ浛闁撴瓏閬嬭,鏁撮珨鍒╃敤鐜囦綆;

SBR宸ヨ棟鍙仼鐢ㄤ簬灏忓瀷姹℃按铏曠悊寤�,鍏惰檿鐞嗚(gu墨)妯¤純灏忋€傚皪浜庨€叉按閲忓ぇ鐨勬薄姘磋檿鐞嗗粻,闇€澶氬€婼BR鍙嶆噳鍣ㄥ苟鑱�(li谩n)閬嬩綔,鍕㈠繀浣挎搷浣滃拰绠＄悊璁婂緱寰╅洔,涓旈亱琛屽拰鍩哄缓璨荤敤鎻愰珮銆�

5.3SBR鐨勬噳鐢ㄥ墠鏅�

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