涓棩鍒惰棩琛屾キ(y猫)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(j墨)寤㈡按锛屽湅(gu贸)鍏�(n猫i)鍒惰棩琛屾キ(y猫)寤㈡按鎺掓斁閲忓ぇ姘撮珨姹℃煋鍤�(y谩n)閲�銆備腑钘ュ埗钘ヨ妤�(y猫)寤㈡按鐨勮檿鐞嗗凡鎴愮偤浜熷緟瑙ｆ焙鐨勫晱椤岋紝鍥犳闁嬬櫦(f膩)缍�(j墨ng)婵�(j矛)鏈夋晥鐨勫埗钘ュ虎姘磋檿鐞�鎶€琛�(sh霉)鍏锋湁閲嶈鐨勭悊璜栨剰缇╁拰鐝�(xi脿n)瀵�(sh铆)鎰忕京銆備腑鎴愯棩寤㈡按铏曠悊鎶€琛�(sh霉)鍦ㄥ湅(gu贸)鍏�(n猫i)澶栧牨(b脿o)閬撲笉鏄お澶�锛屾湰鏂囦互瀵�(sh铆)闅涘伐绋嬮爡(xi脿ng)鐩偤鐮旂┒灏�(du矛)璞�锛屽湪鏁村€�(g猫)宸ョ▼绌�(w臎n)瀹氶亱(y霉n)琛屼腑鐮旂┒鍚勫弽鎳�(y墨ng)鍣ㄧ殑鍘婚櫎鏁堟灉鍜屽奖闊块亱(y霉n)琛岀殑鍚勭ó鍥犵礌锛岀偤鍚岄鍒惰棩鍜岀浉闂�(gu膩n)琛屾キ(y猫)寤㈡按铏曠悊宸ョ▼鐨勮ō(sh猫)瑷�(j矛)鍜岄亱(y霉n)琛岃(di脿o)瑭︽彁渚涙妧琛�(sh霉)鍙冭€冨拰渚濇摎(j霉)[1-2]銆�

1 寤㈡按铏曠悊宸ョ▼姒傛硜

1.1 寤㈡按姘磋唱(zh矛)姘撮噺

娌冲崡鐪佹煇涓棩鐢熺敘(ch菐n)浼佹キ(y猫)鎵€鐢�(ch菐n)娑堢檶骞崇墖涓昏鎴愬垎鐐虹儚楠ㄨ棨銆傜儚楠ㄨ棨缍�(j墨ng)鍓嶈檿鐞嗗伐搴忓埗鎴愪竴瀹氬帤搴︾殑鍒囩墖锛屽嵆鐑忛钘ら２鐗�銆傚彇鐑忛钘ら２鐗囷紝鍔犳按鐓庣叜3 娆�锛岀1 娆″姞8 鍊嶉噺姘存蹈娉�12 h锛岀厧鐓�2 h锛岀2 娆″姞7 鍊嶉噺姘�锛岀厧鐓�1.5 h锛岀3 娆″姞7 鍊嶉噺姘�锛岀厧鐓�1 h锛屽悎骞剁厧娑�锛屾烤閬�锛屾烤娑叉績绺嚦鐩稿皪(du矛)瀵嗗害鐐�1.20 锛�70锝�80鈩冿級鐨勭鑶忥紝鍔犲叆娣€绮夐仼閲忔贩鍕诲埗鎴愰绮�锛岄噰鐢ㄥ井娉㈠共鐕ヨō(sh猫)鍌欏共鐕ラ绮掞紝灏�(du矛)椤嗙矑閫�(j矛n)琛屸€滃樊鍦撴暣鍨嬧€�锛屾墦鍏夛紝鏈€鍚庡埗寰楁績绺父銆�

鎺掓斁鐨勫虎姘村钩鍧囨按閲忕磩鐐�2 500 m3/d銆傚虎姘存按璩�(zh矛)鍒椾簬琛�1銆�

1.2 宸ヨ棟娴佺▼

寤㈡按铏曠悊宸ヨ棟娴佺▼濡傚湒1 鎵€绀�銆�

鍦�1 寤㈡按铏曠悊宸ヨ棟娴佺▼

Fig.1 Flow chart of wastewater treatment process

鐢熺敘(ch菐n)寤㈡按鐢辩閬撳尟闆嗗悗閫氶亷姗�(j墨)姊版牸鏌电敱鎻愬崌娉垫彁鍗囬€�(j矛n)鍏ヨ劔姘存(j墨)鎴夸笂鐨勬拠娓ｆ睜锛岀稉(j墨ng)閬庨殧鍘绘诞娓ｅ悗鑷祦閫�(j矛n)鍏ュ井闆昏В鍙嶆噳(y墨ng)姹�銆傚湪寰浕瑙ｆ睜鍏�(n猫i)锛岄洠浠ラ檷瑙ｇ殑澶氱挵(hu谩n)鑺抽椤炲ぇ鍒嗗瓙鐗╄唱(zh矛)鍙婃瘨鎬х墿璩�(zh矛)琚柗瑁傞枊鐠�(hu谩n)銆佸幓闄ゅ拰娓涘皯锛屽虎姘村彲闄嶈В鎬уぇ澶ф彁楂�锛岄菇搴﹂檷浣�锛岃€屼笖鎻愰珮浜嗗虎姘寸殑鍙敓鍖栨€�锛岀偤涓嬩竴姝ョ敓鍖栫郴绲�(t菕ng)鎻愪緵鑹ソ鐨勬浠�锛涘井闆昏В鍑烘按閫�(j矛n)鍏ユ矇娣€姹犻€�(j矛n)涓€姝ユ偿姘村垎闆�锛岀劧鍚庡啀閫�(j矛n)鍏ュ崌娴佸紡鍘哀姹℃偿搴婏紙UASB锛夊弽鎳�(y墨ng)姹�锛屽埄鐢ㄥ幁姘ц弻鍘婚櫎澶ч儴鍒嗘湁姗�(j墨)鐗�锛屽悓鏅�(sh铆)缍寔寤㈡按鐨勫彲鐢熷寲[3]锛涚稉(j墨ng)閬庨爯(y霉)铏曠悊鍙婂幁姘ц檿鐞嗗悗锛屽虎姘翠緷娆￠€�(j矛n)鍏ヤ竴绱�(j铆)銆佷簩绱�(j铆)楂樺灏勬祦鍙嶆噳(y墨ng)鍣紙HCR锛�锛岄€氶亷濂芥哀楂橀€熶唬璎濓紝瀹屾垚灏�(du矛)鏈夋(j墨)鐗╃殑澶ч噺鍘婚櫎锛涙渶鍚庣殑浣庢績搴﹀虎姘撮€�(j矛n)鍏ユ埃娴睜锛岀稉(j墨ng)姘ｆ诞姹犲啀娆″幓闄S銆佽壊搴﹀悗锛岄仈(d谩)妯�(bi膩o)澶栨帓銆傜郴绲�(t菕ng)鐢�(ch菐n)鐢熺殑姹℃偿閫氶亷鏉挎澹撴烤姗�(j墨)铏曠悊鍚�锛屾偿椁呭閬�(y霉n)铏曠疆銆�

琛�2 鍚勫柈鍏冪殑铏曠悊鏁堟灉

Tab.2 Treatment effect of each unit

2 涓昏宸ヨ棟鍠厓鍙婅ō(sh猫)鍌�

2.1 鎾囨福姹�

鍠厓鍔熻兘锛氶€�(j矛n)涓€姝ユ拠鍘诲皻鏈鏍兼煹鏀旀埅鐨勬诞娓�锛岄檷浣庡悗绾�(x霉)妲�(g貌u)绛戠墿铏曠悊璨�(f霉)鑽�銆�

灏哄鐐�8.60 m脳6.00 m脳2.50 m銆�

2.2 寰浕瑙ｆ睜

寰浕瑙ｅ皪(du矛)鍖栧伐鍒惰棩寤㈡按涓湁姗�(j墨)鐗╃殑鏀规€у拰鍘婚櫎閮芥湁杓冨ソ鐨勬晥鏋�锛屽彲浠ユ湁鏁堟彁楂樺虎姘村彲鐢熷寲鎬�锛岄檷浣庨菇搴�銆佹湁姣掔墿璩�(zh矛)灏�(du矛)鍚庣簩(x霉)鐢熷寲铏曠悊鐨勫奖闊匡紝鐐虹敓鍖栫郴绲�(t菕ng)鎻愪緵鍙潬鐨勪繚闅�锛岃€屼笖灏�(du矛)鐧�(f膩)鑹茬墿璩�(zh矛)鏈夋槑椤殑闄嶈В锛涘皪(du矛)寤㈡按鐨刾H 鏈夊緢濂界殑瑾�(di脿o)绡€(ji茅)浣滅敤锛岄檷浣庡虎姘撮吀搴�锛屾笡灏戜簡鍔犺棩瑾�(di脿o)pH 鐨勮不(f猫i)鐢╗4-5]銆�

鍠厓鍔熻兘锛氫腑鍜屻€侀檷浣庡悎鎴愬虎姘寸殑姣掔墿锛屾墦闁嬬挵(hu谩n)鐙€鏈夋(j墨)鐗╋紝鏀В澶氭敮閺堟湁姗�(j墨)鐗�锛屾彁楂樺叾鍙敓鍖栨€�锛岄檷浣庡虎姘磋壊搴︼紝鍒嗚В寤㈡按涓殑姘ｆ场鐗╄唱(zh矛)銆�

绲�(ji茅)妲�(g貌u)鍨嬪紡鐐哄湴涓婂紡閶兼贩绲�(ji茅)妲�(g貌u)锛堣垏瑾�(di脿o)绡€(ji茅)姹犲悎寤猴紝瑷�(sh猫)浜庤(di脿o)绡€(ji茅)姹犱笂閮級锛涚附?c猫)鑾榚鐐�303m3锛涘昂瀵哥偤11.15m脳6.35 m脳5.30 m銆�

2.3 娌夋穩姹�

鍠厓鍔熻兘锛氶€氶亷閲嶅姏娌夋穩浣滅敤鍘婚櫎寰浕瑙ｆ睜鍑烘按涓殑鍥洪珨鎳告诞鐗╄唱(zh矛)锛圫S锛�銆佽壊搴︺€侀儴鍒咰OD 绛夋薄鏌撶墿璩�(zh矛)銆�

绲�(ji茅)妲�(g貌u)褰㈠紡鐐哄崐鍦颁笅寮忛嫾娣风祼(ji茅)妲�(g貌u)锛涘昂瀵哥偤10.90 m脳10.90 m脳6.50 m锛涚附鏈夋晥瀹圭⿳鐐�618 m3锛涜〃闈㈣矤(f霉)鑽风偤1.0 m3/(m2路h)銆�

2.4 UASB 姹�

鍠厓鍔熻兘锛氬湪鍘哀姊濅欢涓�锛岄€�(j矛n)涓€姝ユ繁搴︾敳鐑峰寲锛屽ぇ骞呭害闄嶈В姹℃煋鐗╄唱(zh矛)锛岀董鎸佸虎姘村彲鐢熷寲鎬�銆�

鏈夋晥瀹圭⿳鐐�5400m3锛涘仠鐣欐檪(sh铆)闁撶偤50h锛汣OD瀹圭⿳璨�(f霉)鑽风偤1.0kg/(m3路d)锛涗笂鍗囨祦閫熺偤0.2 m/(m2路h)锛涘褰㈠昂瀵哥偤30.0 m脳20 m脳9.0 m銆�

2.5 涓€绱�(j铆)HCR 姹�

鏈夋晥瀹圭⿳鐐�1 845 m3锛涚附鍋滅暀鏅�(sh铆)闁撶偤17 h锛涘弽鎳�(y墨ng)鍗€(q奴)瀹圭⿳鐐�1 200 m3锛涙矇娣€鍗€(q奴)瀹圭⿳鐐�645 m3锛涙矇娣€鍗€(q奴)琛ㄩ潰璨�(f霉)鑽风偤1.3 m3/(m2路h)锛涢厤姘寸閬庢按娴侀噺鐐�0.02锝�0.05 m3/s锛涘褰㈠昂瀵革細15.0 m脳15.0 m脳8.5 m銆�

2.6 浜岀礆(j铆)HCR 姹犺ō(sh猫)瑷�(j矛)鍙冩暩(sh霉)

鏈夋晥瀹圭⿳鐐�1 800 m3锛涚附鍋滅暀鏅�(sh铆)闁撶偤17 h锛涘弽鎳�(y墨ng)鍗€(q奴)瀹圭⿳鐐�850 m3锛涙矇娣€鍗€(q奴)瀹圭⿳鐐�950 m3锛涙矇娣€鍗€(q奴)琛ㄩ潰璨�(f霉)鑽风偤0.9 m3/m2路h锛涢厤姘寸閬庢按娴侀噺鐐�0.02锝�0.05m3/s锛涘褰㈠昂瀵哥偤15.0 m脳15.0 m脳8.5 m銆�

2.7 姘ｆ诞姹�

绲�(ji茅)妲�(g貌u)褰㈠紡鐐洪嫾鍒�锛涘钩闈㈠昂瀵哥偤10.8m脳3.0m脳2.2m銆�

2.8 姹℃偿婵冪府姹�

鍠厓鍔熻兘锛氬劜(ch菙)瀛樺苟婵冪府鍚勬宸ヨ棟鐢�(ch菐n)鐢熺殑鍓╀綑姹℃偿绲�(ji茅)妲�(g貌u)褰㈠紡鐐哄崐鍦颁笅寮忛嫾娣风祼(ji茅)妲�(g貌u)锛涘昂瀵哥偤7.00 m脳3.60 m脳4.30 m锛堝叡鍏╂牸锛�銆�

3 宸ョ▼閬�(y霉n)琛�

鏈伐绋嬮爡(xi脿ng)鐩噰鐢ㄩ惖鐐井闆昏В-UASB-HCR- 姘ｆ诞姹犺伅(li谩n)鍚堝伐钘濊檿鐞嗕腑钘ュ埗钘ュ虎姘达紝骞跺皪(du矛)绌�(w臎n)瀹氶亱(y霉n)琛屾湡鐨勯亱(y霉n)琛岀祼(ji茅)鏋滈€�(j矛n)琛屼簡杓冪偤瑭崇窗(x矛)鐨勫垎鏋愶紙瑕嬭〃2锛�锛屾渶绲傚嚭姘撮仈(d谩)鍒颁簡涓棩椤炲埗钘ュ伐妤�(y猫)姘存薄鏌撶墿鎺掓斁妯�(bi膩o)婧�(zh菙n)锛圙B 21906锛�2008锛�?锛熷仧鑶╃f锛岃┎鑱�(li谩n)鍚堝伐钘濆皪(du矛)浜庤檿鐞嗕腑钘ュ埗钘ュ虎姘村緸鎶€琛�(sh霉)瑙掑害渚嗚鏄畬鍏ㄥ彲琛岀殑銆侰OD銆丅OD5銆佹嚫娴墿骞冲潎鍘婚櫎鐜囧垎鍒ョ偤98.37%銆�98.17%銆�96.22%锛屼笖COD 骞寸附鎺掓斁閲忕偤34.16 t/a锛堝勾鐢熺敘(ch菐n)300 d 瑷�(j矛)锛�銆�

瑭插虎姘磋檿鐞嗚ō(sh猫)鏂界郴绲�(t菕ng)鎶曞叆閬�(y霉n)琛屽悗锛屽虎姘磋檿鐞嗛亱(y霉n)琛岀附鎴愭湰鐐�1.213 鍏�/m3锛屽叾涓浕璨�(f猫i)0.88 鍏�/m3锛屼汉宸ヨ不(f猫i)0.033 鍏�/m3锛屽叾瀹冭不(f猫i)鐢ㄧ瓑0.30 鍏�/m3銆傚皣瑭插伐绋嬪虎姘撮仈(d谩)妯�(bi膩o)鎺掓斁鑰屾笡灏戠殑鎺掓薄璨�(f猫i)鏀嚭瑷�(j矛)绠楀湪鍏�(n猫i)锛屽墖瑭查爡(xi脿ng)鐩稉(j墨ng)婵�(j矛)鏁堢泭鍗佸垎椤憲銆�

4 绲�(ji茅)瑾�

椹�(y脿n)鏀剁洠(ji膩n)娓�(c猫)琛ㄦ槑锛岄惖鐐井闆昏В-UASB- 鍏╃礆(j铆)HCR-姘ｆ诞宸ヨ棟灏�(du矛)COD銆丅OD5銆佹嚫娴墿绺�?c猫)銈愁惈鍙茶e鐐�98.37%銆�98.17%銆�96.22%锛岄仈(d谩)鍒颁簡瑷�(sh猫)瑷�(j矛)瑕佹眰涓斿叿鏈夎壇濂界殑鐠�(hu谩n)澧冩晥鐩娿€�

寤㈡按缍�(j墨ng)閻电偔寰浕瑙ｅ悗锛岄仈(d谩)鍒颁簡闋�(y霉)鏈熺殑铏曠悊鏁堟灉锛屽彲鐢熷寲鎬у緱鍒颁簡鎻愰珮锛岀偤鍚庣簩(x霉)鐨勫幁姘х敓鐗╄檿鐞嗘彁渚涗簡鍙潬淇濋殰銆�

鏈伐钘濈祫鍚堟瘮杓冮仼瀹滀簬BOD5/COD 杓冨皬鐨勪腑钘ョ稖鍚堝虎姘�锛屽苟鍙娇寤㈡按閬�(d谩)妯�(bi膩o)鎺掓斁锛岀偤鍏朵粬涓棩寤㈡按鎻愪緵浜嗗彲闈犵殑铏曠悊鏂规硶銆�