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鏃堕棿锛2019-09-29 10:03

鏉ユ簮锛姘村鐞嗛儴钀

璇勮锛0

鍒嗕韩

鐢熺墿鍙嶅簲鍣( Membrance Bioreactor Reactor锛岀畝绉癕BR)鏄竴绉嶇敱鑶滃垎绂讳笌鐢熺墿澶勭悊鎶鏈粍鍚堣屾垚鐨勫簾姘寸敓鐗╁鐞嗘柊宸ヨ壓銆傝啘鐨勭绫荤箒澶氾紝鎸夊垎绂绘満鐞嗚繘琛屽垎绫伙紝鏈夊弽搴旇啘銆佺瀛愪氦鎹㈣啘銆佹笚閫忚啘绛;鎸夎啘鐨勬ц川鍒嗙被锛屾湁澶╃劧鑶(鐢熺墿鑶)鍜屽悎鎴愯啘(鏈夋満鑶滃拰鏃犳満鑶) ;鎸夎啘鐨勭粨鏋勫瀷寮忓垎绫伙紝鏈夊钩鏉垮瀷銆佺鍨嬨佽灪鏃嬪瀷鍙婁腑绌虹氦缁村瀷绛夈

鑶滅敓鐗╁弽搴斿櫒( Membrance Bioreactor Reactor锛岀畝绉癕BR)鏄竴绉嶇敱鑶滃垎绂讳笌鐢熺墿澶勭悊鎶鏈粍鍚堣屾垚鐨勫簾姘寸敓鐗╁鐞嗘柊宸ヨ壓銆

鑶滅殑绉嶇被绻佸锛屾寜鍒嗙鏈虹悊杩涜鍒嗙被锛屾湁鍙嶅簲鑶溿佺瀛愪氦鎹㈣啘銆佹笚閫忚啘绛;鎸夎啘鐨勬ц川鍒嗙被锛屾湁澶╃劧鑶(鐢熺墿鑶)鍜屽悎鎴愯啘(鏈夋満鑶滃拰鏃犳満鑶) ;鎸夎啘鐨勭粨鏋勫瀷寮忓垎绫伙紝鏈夊钩鏉垮瀷銆佺鍨嬨佽灪鏃嬪瀷鍙婁腑绌虹氦缁村瀷绛夈

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MBR宸ヨ壓鍦ㄥ浗鍐呯殑鐮旂┒鐜扮姸

80骞翠唬浠ユ潵锛岃啘鐢熺墿鍙嶅簲鍣ㄦ剤鏉ユ剤鍙楀埌閲嶈锛屾垚涓虹爺绌剁殑鐑偣涔嬩竴銆傜洰鍓嶈鎶鏈繁搴旂敤浜庣編鍥姐佸痉鍥姐佹硶鍥藉拰鍩冨強绛夊崄澶氫釜鍥藉锛岃妯′粠6m3/d鑷 13000m3/d涓嶇瓑銆

鎴戝浗瀵筂BR鐨勭爺绌惰繕涓嶅埌鍗佸勾锛屼絾杩涘睍鍗佸垎杩呴熴傚浗鍐呭MBR鐨勭爺绌跺ぇ鑷村彲鍒嗕负鍑犱釜鏂归潰锛

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1.鎺㈢储涓嶅悓鐢熺墿澶勭悊宸ヨ壓涓庤啘鍒嗙鍗曞厓鐨勭粍鍚堝舰寮忥紝鐢熺墿鍙嶅簲澶勭悊宸ヨ壓浠庢椿鎬姹℃偿娉曟墿灞曞埌鎺ヨЕ姘у寲娉曘佺敓鐗╄啘娉曘佹椿鎬ф薄娉ヤ笌鐢熺墿鑶滅浉缁撳悎鐨勫鍙板紡宸ヨ壓銆佷袱鐩稿帉姘у伐鑹;

2.褰卞搷澶勭悊鏁堟灉涓庤啘姹℃煋鐨勫洜绱犮佹満鐞嗗強鏁板妯″瀷鐨勭爺绌讹紝鎺㈡眰鍚堥傜殑鎿嶄綔鏉′欢涓庡伐鑹哄弬鏁帮紝灏藉彲鑳藉噺杞昏啘姹℃煋锛屾彁楂樿啘缁勪欢鐨勫鐞嗚兘鍔涘拰杩愯绋冲畾鎬;

3.鎵╁ぇMBR鐨勫簲鐢ㄨ寖鍥达紝MBR鐨勭爺绌跺璞′粠涓囪疮鍥介檯娓告垙姹℃按鎵╁睍鍒伴珮娴撳害鏈夋満搴熸按(椋熷搧搴熸按銆佸暏閰掑簾姘)涓庨毦闄嶈В宸ヤ笟搴熸按(鐭冲寲姹℃按銆佸嵃鏌撳簾姘寸瓑)锛屼絾浠ヤ竾璐浗闄呮父鎴忔薄姘寸殑澶勭悊涓轰富銆

MBR宸ヨ壓鐨勭壒鐐

涓庝紶缁熺殑鐢熷寲姘村鐞嗘妧鏈浉姣旓紝MBR鍏锋湁浠ヤ笅涓昏鐗圭偣锛

1.楂樻晥鍦拌繘琛屽浐娑插垎绂,鍏跺垎绂绘晥鏋滆繙濂戒簬浼犵粺鐨勬矇娣姹,鍑烘按姘磋川鑹ソ,鍑烘按鎮诞鐗╁拰娴婂害鎺ヨ繎浜庨浂,鍙洿鎺ュ洖鐢,瀹炵幇浜嗘薄姘磋祫婧愬寲銆

2.鑶滅殑楂樻晥鎴暀浣滅敤,浣垮井鐢熺墿瀹屽叏鎴暀鍦ㄧ敓鐗╁弽搴斿櫒鍐,瀹炵幇鍙嶅簲鍣ㄦ按鍔涘仠鐣欐椂闂(HRT)鍜屾薄娉ラ緞(SRT)鐨勫畬鍏ㄥ垎绂,杩愯鎺у埗鐏垫椿绋冲畾銆

3.鐢变簬MBR灏嗕紶缁涓囪疮鍥介檯娓告垙涓績鐨勬洕姘旀睜涓庝簩娌夋睜鍚堜簩涓轰竴,骞跺彇浠d簡涓夌骇澶勭悊鐨勫叏閮ㄥ伐鑹鸿鏂,鍥犳鍙ぇ骞呭噺灏戝崰鍦伴潰绉,鑺傜渷鍦熷缓鎶曡祫銆

4.鍒╀簬纭濆寲缁嗚弻鐨勬埅鐣欏拰绻佹畺,绯荤粺纭濆寲鏁堢巼楂樸傞氳繃杩愯鏂瑰紡鐨勬敼鍙樹害鍙湁鑴辨皑鍜岄櫎纾峰姛鑳姐

5.鐢变簬娉ラ緞鍙互闈炲父闀,浠庤屽ぇ澶ф彁楂橀毦闄嶈В鏈夋満鐗╃殑闄嶈В鏁堢巼銆

6.鍙嶅簲鍣ㄥ湪楂樺绉礋鑽枫佷綆姹℃偿璐熻嵎銆侀暱娉ラ緞涓嬭繍琛,鍓╀綑姹℃偿浜ч噺鏋佷綆,鐢变簬娉ラ緞鍙棤闄愰暱,鐞嗚涓婂彲瀹炵幇闆舵薄娉ユ帓鏀俱

7.绯荤粺瀹炵幇PLC鎺у埗,鎿嶄綔绠$悊鏂逛究銆

MBR宸ヨ壓鐨勭粍鎴

閫氬父鎻愬埌鐨勮啘 - 鐢熺墿鍙嶅簲鍣ㄥ疄闄呬笂鏄笁绫诲弽搴斿櫒鐨勬荤О锛

1.鏇濇皵鑶 - 鐢熺墿鍙嶅簲鍣 (Aeration Membrane Bioreactor, AMBR) ;

2.钀冨彇鑶 - 鐢熺墿鍙嶅簲鍣( Extractive Membrane Bioreactor, EMBR );

3.鍥烘恫鍒嗙鍨嬭啘 - 鐢熺墿鍙嶅簲鍣( Solid/Liquid Separation MembraneBioreactor, SLSMBR, 绠绉 MBR )銆

鏇濇皵鑶

鏇濇皵鑶--鐢熺墿鍙嶅簲鍣(AMBR)閲囩敤閫忔皵鎬ц嚧瀵嗚啘(濡傜姗¤兌鑶)鎴栧井瀛旇啘(濡傜枏姘存ц仛鍚堣啘)锛屼互鏉垮紡鎴栦腑绌虹氦缁村紡缁勪欢锛屽湪淇濇寔姘斾綋鍒嗗帇浣庝簬娉$偣( Bubble Point)鎯呭喌涓嬶紝鍙疄鐜板悜鐢熺墿鍙嶅簲鍣ㄧ殑鏃犳场鏇濇皵銆

璇ュ伐鑹虹殑鐗圭偣鏄彁楂樹簡鎺ヨЕ鏃堕棿鍜屼紶姘ф晥鐜囷紝鏈夊埄浜庢洕姘斿伐鑹虹殑鎺у埗锛屼笉鍙椾紶缁熸洕姘斾腑姘旀场澶у皬鍜屽仠鐣欐椂闂寸殑鍥犵礌鐨勫奖鍝嶃

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钀冨彇鑶

钀冨彇鑶--鐢熺墿鍙嶅簲鍣紝鍙堢О涓篍MBR(Extractive Membrane Bioreactor)銆傚洜涓洪珮閰哥⒈搴︽垨瀵圭敓鐗╂湁姣掔墿璐ㄧ殑瀛樺湪锛屾煇浜涘伐涓氬簾姘翠笉瀹滈噰鐢ㄤ笌寰敓鐗╃洿鎺ユ帴瑙︾殑鏂规硶澶勭悊;

褰撳簾姘翠腑鍚尌鍙戞ф湁姣掔墿璐ㄦ椂锛岃嫢閲囩敤浼犵粺鐨勫ソ姘х敓鐗╁鐞嗚繃绋嬶紝姹℃煋鐗╁鏄撻殢鏇濇皵姘旀祦鎸ュ彂锛屽彂鐢熸皵鎻愮幇璞★紝涓嶄粎澶勭悊鏁堟灉寰堜笉绋冲畾锛岃繕浼氶犳垚澶ф皵姹℃煋銆

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涓轰簡瑙e喅杩欎簺鎶鏈毦棰橈紝鑻卞浗瀛﹁匧ivingston鐮旂┒寮鍙戜簡EMB銆傚簾姘翠笌娲绘ф薄娉ヨ鑶滈殧寮鏉ワ紝搴熸按鍦ㄨ啘鍐呮祦鍔紝鑰屽惈鏌愮涓撴х粏鑿岀殑娲绘ф薄娉ュ湪鑶滃娴佸姩锛屽簾姘翠笌寰敓鐗╀笉鐩存帴鎺ヨЕ锛屾湁鏈烘薄鏌撶墿鍙互閫氳繃閫夋嫨鎬ч忚繃鑶滆鍙︿竴渚х殑寰敓鐗╅檷瑙c

鐢变簬钀冨彇鑶滀袱渚х殑鐢熺墿鍙嶅簲鍣ㄥ崟鍏冨拰搴熸按寰幆鍗曞厓鏄悇鑷嫭绔嬶紝鍚勫崟鍏冩按娴佺浉浜掑奖鍝嶄笉澶э紝鐢熺墿鍙嶅簲鍣ㄤ腑钀ュ吇鐗╄川鍜屽井鐢熺墿鐢熷瓨鏉′欢涓嶅彈搴熸按姘磋川鐨勫奖鍝嶏紝浣挎按澶勭悊鏁堟灉绋冲畾銆傜郴缁熺殑杩愯鏉′欢濡侶RT鍜孲RT鍙垎鍒帶鍒跺湪鏈浼樼殑鑼冨洿锛岀淮鎸佹渶澶х殑姹℃煋鐗╅檷瑙i熺巼銆

鍥烘恫鍒嗙鍨嬭啘

鍥烘恫鍒嗙鍨嬭啘--鐢熺墿鍙嶅簲鍣ㄦ槸鍦ㄦ按澶勭悊棰嗗煙涓爺绌跺緱鏈涓哄箍娉涙繁鍏ョ殑涓绫昏啘--鐢熺墿鍙嶅簲鍣紝鏄竴绉嶇敤鑶滃垎绂昏繃绋嬪彇浠d紶缁熸椿鎬ф薄娉ユ硶涓簩娆℃矇娣姹犵殑姘村鐞嗘妧鏈傚叾閫氳繃鑶滅粍浠跺皢鍥轰綋鏈夋満鐗╁洖娴佽嚦鍙嶅簲鍣ㄤ腑锛屽啀灏嗗鐞嗚繃鐨勬湁鏈烘按鎺掑嚭銆傝啘鍒嗙鐢熺墿鍙嶅簲鍣ㄧ殑绫诲瀷鍙互鏍规嵁鑶滅粍浠朵笌鐢熺墿鍙嶅簲鍣ㄤ綅缃繘琛屽垎绫绘湁涓浣撳紡鑶滅敓鐗╁弽搴斿櫒銆佸垎缃紡鑶滅敓鐗╁弽搴斿櫒銆佸鍚堝紡鑶滅敓鐗╁弽搴斿櫒銆

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鍦ㄤ紶缁熺殑搴熸按鐢熺墿澶勭悊鎶鏈腑锛屼簩娆℃矇娣姹犱腑鐨勬偿姘村垎绂婚潬閲嶅姏浣滅敤瀹屾垚鐨勶紝鍏跺垎绂绘晥鐜囦緷璧栦簬娲绘ф薄娉ョ殑娌夐檷鎬ц兘锛屾矇闄嶆ц秺濂斤紝娉ユ按鍒嗙鏁堢巼瓒婇珮銆傝屾薄娉ョ殑娌夐檷鎬у彇鍐充簬鏇濇皵姹犵殑杩愯鐘跺喌锛屾敼鍠勬薄娉ユ矇闄嶆у繀椤讳弗鏍兼帶鍒舵洕姘旀睜鐨勬搷浣滄潯浠讹紝杩欓檺鍒朵簡璇ユ柟娉曠殑閫傜敤鑼冨洿銆傜敱浜庝簩娌夋睜鍥烘恫鍒嗙鐨勮姹傦紝鏇濇皵姹犵殑姹℃偿涓嶈兘缁存寔杈冮珮娴撳害锛屼竴鑸湪 1.5~3.5g/L宸﹀彸锛屼粠鑰岄檺鍒朵簡鐢熷寲鍙嶅簲閫熺巼銆傛按鍔涘仠鐣欐椂闂(HRT)涓庢薄娉ラ緞(SRT)鐩镐簰渚濊禆锛屾彁楂樺绉礋鑽蜂笌闄嶄綆姹℃偿璐熻嵎寰寰褰㈡垚鐭涚浘銆傜郴缁熷湪杩愯杩囩▼涓繕浜х敓浜嗗ぇ閲忕殑鍓╀綑姹℃偿锛屽叾澶勭疆璐圭敤鍗犱竾璐浗闄呮父鎴忎腑蹇冨巶杩愯璐圭敤鐨25% 锝40% 銆備紶缁熸椿鎬ф薄娉ュ鐞嗙郴缁熻繕瀹规槗鍑虹幇姹℃偿鑶ㄨ儉鐜拌薄锛屽嚭姘翠腑鍚湁鎮诞鍥轰綋锛屽嚭姘存按璐ㄦ伓鍖栥

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