污水处理厂运行前期怎样培养污泥 污水处理厂污泥培养
\u751f\u6d3b\u6c61\u6c34\u5904\u7406\u5382\u662f\u600e\u6837\u5904\u7406\u6c61\u6c34\uff1f\u56fd\u5185\u5916\u4e00\u822c\u90fd\u91c7\u7528\u751f\u5316\u65b9\u6cd5\u5904\u7406\u751f\u6d3b\u6c61\u6c34\uff0c\u56e0\u4e3a\u751f\u6d3b\u6c61\u6c34\u7684BOD5/CODcr\u22480.5\uff0c\u53ef\u751f\u5316\u6027\u5f3a\u3002\u63a5\u89e6\u6c27\u5316\u6cd5\u5177\u6709\u5bb9\u79ef\u8d1f\u8377\u9ad8\uff0c\u505c\u7559\u65f6\u95f4\u77ed\uff0c\u6709\u673a\u7269\u53bb\u9664\u6548\u679c\u597d\uff0c\u8fd0\u884c\u7b80\u5355\u548c\u5360\u5730\u9762\u79ef\u5c0f\u7b49\u4f18\u70b9\u3002\u4e3a\u6b64\uff0c\u6211\u4eec\u9009\u7528\u4e86\u5de5\u827a\u6210\u719f\u3001\u8fd0\u884c\u53ef\u9760\u7684\u63a5\u89e6\u6c27\u5316\u6cd5\u3002
\u5904\u7406\u65b9\u6cd5:
\u7269\u7406\u5904\u7406\u6cd5\uff1a\u901a\u8fc7\u7269\u7406\u4f5c\u7528\u5206\u79bb\u3001\u56de\u6536\u5e9f\u6c34\u4e2d\u4e0d\u6eb6\u89e3\u7684\u5448\u60ac\u6d6e\u72b6\u6001\u7684\u6c61\u67d3\u7269(\u5305\u62ec\u6cb9\u819c\u548c\u6cb9\u73e0)\u7684\u5e9f\u6c34\u5904\u7406\u6cd5\uff0c\u53ef\u5206\u4e3a\u91cd\u529b\u5206\u79bb\u6cd5\u3001\u79bb\u5fc3\u5206\u79bb\u6cd5\u548c\u7b5b\u6ee4\u622a\u7559\u6cd5\u7b49\u3002\u4ee5\u70ed\u4ea4\u6362\u539f\u7406\u4e3a\u57fa\u7840\u7684\u5904\u7406\u6cd5\u4e5f\u5c5e\u4e8e\u7269\u7406\u5904\u7406\u6cd5\u3002
\u5316\u5b66\u5904\u7406\u6cd5\uff1a\u901a\u8fc7\u5316\u5b66\u53cd\u5e94\u548c\u4f20\u8d28\u4f5c\u7528\u6765\u5206\u79bb\u3001\u53bb\u9664\u5e9f\u6c34\u4e2d\u5448\u6eb6\u89e3\u3001\u80f6\u4f53\u72b6\u6001\u7684\u6c61\u67d3\u7269\u6216\u5c06\u5176\u8f6c\u5316\u4e3a\u65e0\u5bb3\u7269\u8d28\u7684\u5e9f\u6c34\u5904\u7406\u6cd5\u3002\u5728\u5316\u5b66\u5904\u7406\u6cd5\u4e2d\uff0c\u4ee5\u6295\u52a0\u836f\u5242\u4ea7\u751f\u5316\u5b66\u53cd\u5e94\u4e3a\u57fa\u7840\u7684\u5904\u7406\u5355\u5143\u662f\uff1a\u6df7\u51dd\u3001\u4e2d\u548c\u3001\u6c27\u5316\u8fd8\u539f\u7b49;\u800c\u4ee5\u4f20\u8d28\u4f5c\u7528\u4e3a\u57fa\u7840\u7684\u5904\u7406\u5355\u5143\u5219\u6709\uff1a\u8403\u53d6\u3001\u6c7d\u63d0\u3001\u5439\u8131\u3001\u5438\u9644\u3001\u79bb\u5b50\u4ea4\u6362\u4ee5\u53ca\u7535\u6e17\u6790\u548c\u53cd\u6e17\u900f\u7b49\u3002\u540e\u4e24\u79cd\u5904\u7406\u5355\u5143\u53c8\u5408\u79f0\u4e3a\u819c\u5206\u79bb\u6280\u672f\u3002\u5176\u4e2d\u8fd0\u7528\u4f20\u8d28\u4f5c\u7528\u7684\u5904\u7406\u5355\u5143\u65e2\u5177\u6709\u5316\u5b66\u4f5c\u7528\uff0c\u53c8\u6709\u4e0e\u4e4b\u76f8\u5173\u7684\u7269\u7406\u4f5c\u7528\uff0c\u6240\u4ee5\u4e5f\u53ef\u4ece\u5316\u5b66\u5904\u7406\u6cd5\u4e2d\u5206\u51fa\u6765\uff0c\u6210\u4e3a\u53e6\u4e00\u7c7b\u5904\u7406\u65b9\u6cd5\uff0c\u79f0\u4e3a\u7269\u7406\u5316\u5b66\u6cd5\u3002
\u751f\u7269\u5904\u7406\u6cd5\uff1a\u901a\u8fc7\u5fae\u751f\u7269\u7684\u4ee3\u8c22\u4f5c\u7528\uff0c\u4f7f\u5e9f\u6c34\u4e2d\u5448\u6eb6\u6db2\u3001\u80f6\u4f53\u4ee5\u53ca\u5fae\u7ec6\u60ac\u6d6e\u72b6\u6001\u7684\u6709\u673a\u6c61\u67d3\u7269\uff0c\u8f6c\u5316\u4e3a\u7a33\u5b9a\u3001\u65e0\u5bb3\u7684\u7269\u8d28\u7684\u5e9f\u6c34\u5904\u7406\u6cd5\u3002\u6839\u636e\u4f5c\u7528\u5fae\u751f\u7269\u7684\u4e0d\u540c\uff0c\u751f\u7269\u5904\u7406\u6cd5\u53c8\u53ef\u5206\u4e3a\u9700\u6c27\u751f\u7269\u5904\u7406\u548c\u538c\u6c27\u751f\u7269\u5904\u7406\u4e24\u79cd\u7c7b\u578b\u3002\u5e9f\u6c34\u751f\u7269\u5904\u7406\u5e7f\u6cdb\u4f7f\u7528\u7684\u662f\u9700\u6c27\u751f\u7269\u5904\u7406\u6cd5\uff0c\u6309\u4f20\u7edf\uff0c\u9700\u6c27\u751f\u7269\u5904\u7406\u6cd5\u53c8\u5206\u4e3a\u6d3b\u6027\u6c61\u6ce5\u6cd5\u548c\u751f\u7269\u819c\u6cd5\u4e24\u7c7b\u3002\u6d3b\u6027\u6c61\u6ce5\u6cd5\u672c\u8eab\u5c31\u662f\u4e00\u79cd\u5904\u7406\u5355\u5143\uff0c\u5b83\u6709\u591a\u79cd\u8fd0\u884c\u65b9\u5f0f\u3002\u5c5e\u4e8e\u751f\u7269\u819c\u6cd5\u7684\u5904\u7406\u8bbe\u5907\u6709\u751f\u7269\u6ee4\u6c60\u3001\u751f\u7269\u8f6c\u76d8\u3001\u751f\u7269\u63a5\u89e6\u6c27\u5316\u6c60\u4ee5\u53ca\u751f\u7269\u6d41\u5316\u5e8a\u7b49\u3002\u751f\u7269\u6c27\u5316\u5858\u6cd5\u53c8\u79f0\u81ea\u7136\u751f\u7269\u5904\u7406\u6cd5\u3002
\u538c\u6c27\u751f\u7269\u5904\u7406\u6cd5\uff0c\u53c8\u540d\u751f\u7269\u8fd8\u539f\u5904\u7406\u6cd5\uff0c\u4e3b\u8981\u7528\u4e8e\u5904\u7406\u9ad8\u6d53\u5ea6\u6709\u673a\u5e9f\u6c34\u548c\u6c61\u6ce5\u3002\u4f7f\u7528\u7684\u5904\u7406\u8bbe\u5907\u4e3b\u8981\u4e3a\u6d88\u5316\u6c60\u3002
\u751f\u7269\u63a5\u89e6\u6c27\u5316\u6cd5\uff1a\u7528\u751f\u7269\u63a5\u89e6\u6c27\u5316\u6cd5\u5904\u7406\u5e9f\u6c34\uff0c\u5373\u7528\u751f\u7269\u63a5\u89e6\u6c27\u5316\u5de5\u827a\u5728\u751f\u7269\u53cd\u5e94\u6c60\u5185\u5145\u586b\u586b\u6599\uff0c\u5df2\u7ecf\u5145\u6c27\u7684\u6c61\u6c34\u6d78\u6ca1\u5168\u90e8\u586b\u6599\uff0c\u5e76\u4ee5\u4e00\u5b9a\u7684\u6d41\u901f\u6d41\u7ecf\u586b\u6599\u3002\u5728\u586b\u6599\u4e0a\u5e03\u6ee1\u751f\u7269\u819c\uff0c\u6c61\u6c34\u4e0e\u751f\u7269\u819c\u5e7f\u6cdb\u63a5\u89e6\uff0c\u5728\u751f\u7269\u819c\u4e0a\u5fae\u751f\u7269\u7684\u65b0\u9648\u4ee3\u8c22\u7684\u4f5c\u7528\u4e0b\uff0c\u6c61\u6c34\u4e2d\u6709\u673a\u6c61\u67d3\u7269\u5f97\u5230\u53bb\u9664\uff0c\u6c61\u6c34\u5f97\u5230\u51c0\u5316\u3002\u6700\u540e,\u5904\u7406\u8fc7\u7684\u5e9f\u6c34\u6392\u5165\u751f\u7269\u63a5\u89e6\u6c27\u5316\u5904\u7406\u7cfb\u7edf\u4e0e\u751f\u6d3b\u6c61\u6c34\u6df7\u5408\u540e\u8fdb\u884c\u5904\u7406,\u6c2f\u6d88\u6bd2\u540e\u8fbe\u6807\u6392\u653e\u3002
\u6d3b\u6027\u6c61\u6ce5\u6cd5\u7cfb\u7edf\u542f\u52a8\u4e3b\u8981\u52063\u4e2a\u9636\u6bb5: \u95f7\u66dd\u57f9\u517b\u2192\u8fde\u7eed\u8fdb\u6c34\u9a6f\u5316\u2192\u7a33\u5b9a\u8fdb\u6c34\u8bd5\u8fd0\u884c
\u5c06\u66dd\u6c14\u6c60\u6ce8\u6ee1\u6709\u673a\u5e9f\u6c34\uff08\u6216\u7528\u6e05\u6c34\u6df7\u5408\u5e9f\u6c34\u81f3COD>300mg/L\uff09\uff0c\u6309\u66dd\u6c14\u6c60\u84c4\u6c34\u91cf\u76840.5%~0.8%\u5411\u66dd\u6c14\u6c60\u4e2d\u6295\u52a0\u5176\u5b83\u6c61\u6c34\u5904\u7406\u5382\u8131\u6c34\u6d3b\u6027\u6c61\u6ce5,\u5c3d\u91cf\u57282\u5929\u5185\u6295\u52a0\u5b8c\u6bd5\u3002
\u966a\u83cc\u6b65\u9aa4\uff1a
\uff081\uff09\u95f7\u66dd\uff1a\u6240\u6709\u66dd\u6c14\u673a\u7684\u6405\u62cc\u90fd\u5f00\u542f\uff0c\u5404\u8f6c\u89d2\u7684\u66dd\u6c14\u673a\u98ce\u673a\u5f00\u542f\uff0c\u5269\u4f59\u98ce\u673a\u6682\u4e0d\u5f00\u3002\u6839\u636e\u81ea\u63a7\u4eea\u8868\u663e\u793a\u7684\u6eb6\u89e3\u6c27\u53d8\u5316\u8c03\u6574\u66dd\u6c14\u673a\u98ce\u673a\u7684\u5f00\u505c\u6570\u91cf\u4f7f\u6eb6\u89e3\u6c27\u4fdd\u6301\u57281.5~2.5mg/L\u4e4b\u95f4\u3002\u5728\u6c61\u6ce5\u91cf\u5c11\uff0c\u4f9b\u6c27\u6709\u5bcc\u4f59\u65f6\u95f7\u66dd3~5\u5c0f\u65f6\u540e\u8fdb\u5165\u9759\u6c89\u6b65\u9aa4\u3002
\uff082\uff09\u9759\u6c89\uff1a\u5c06\u6240\u6709\u66dd\u6c14\u673a\u505c\u6b620.5~1\u5c0f\u65f6\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\u5f00\u59cb\u9759\u6c89\u524d\uff0c\u5e94\u5c06\u6eb6\u89e3\u6c27\u63d0\u9ad8\u52302.5~3mg/L\u4e4b\u95f4\u3002
\uff083\uff09\u95f4\u6b47\u8865\u5145\u5e9f\u6c34\uff1a\u6309\uff081\uff09\u2192\uff082\uff09\u2192\uff081\uff09\u7684\u987a\u5e8f\u4e0d\u65ad\u53cd\u590d\u4e0a\u8ff0\u6b65\u9aa4\uff0c\u5f53\u76d1\u6d4b\u5230\u7684COD\u503c\u8f83\u6700\u521d\u964d\u4f4e\u4e8650%\u65f6\uff0c\u5411\u66dd\u6c14\u6c60\u8865\u5145\u8bbe\u8ba1\u5904\u7406\u91cf50%\u7684\u6709\u673a\u5e9f\u6c34\u3002\u4ee5\u524d2\u6b21\u8fdb\u6c34\u65f6\u95f4\u95f4\u9694\u4e3a\u57fa\u51c6\u5b89\u6392\u8fdb\u6c34\u65f6\u95f4\uff0c\u5e76\u4e14\u6bcf\u5929\u5c06\u6b64\u95f4\u9694\u7f29\u77ed1\u534a\u3002
\uff084\uff09\u5b8c\u6210\u57f9\u83cc\uff1a\u7ecf\u8fc75-7\u5929\u7684\u57f9\u517b\uff0c\u66dd\u6c14\u6c60\u6c61\u6ce5\u6d53\u5ea6\uff08MLSS\uff09\u8fbe\u52301500mg/L\u5de6\u53f3\u65f6\uff0c\u53ef\u4ee5\u8fdb\u5165\u9a6f\u5316\u6b65\u9aa4\u3002
\u9a6f\u5316\uff1a
\u6309\u8bbe\u8ba1\u5904\u7406\u91cf\u768430%\u5de6\u53f3\u8fde\u7eed\u8fdb\u6c34\uff0c\u6eb6\u89e3\u6c27\u63a7\u5236\u57281.5\u20143mg/L\u4e4b\u95f4\uff0c\u5728\u7cfb\u7edf\u6b63\u5e38\u8fd0\u884c\u524d\u63d0\u4e0b\u6bcf\u5929\u6309\u73b0\u6709\u5904\u7406\u91cf\u768410%\u9012\u589e\u8fdb\u6c34\uff0c\u76f4\u5230\u8fbe\u5230\u8bbe\u8ba1\u5904\u7406\u91cf\u3002
绛旓細姹℃按澶勭悊娲绘ф薄娉ュ煿鍏绘柟娉曟湁锛涓銆佽嚜鐒跺煿鑿锛屼篃绉扮洿鎺ュ煿鑿屾硶銆傚畠鏄埄鐢ㄥ簾姘翠腑鍘熸湁鐨勫皯閲忓井鐢熺墿锛岄愭绻佹畺鐨勫煿鍏昏繃绋嬨傦紙1锛 闂存瓏鍩硅弻 锛2锛 杩炵画鍩硅弻 浜屻鎺ョ鍩硅弻锛屽煿鍏绘椂闂磋緝鐭紝鏄父鐢ㄧ殑娲绘ф薄娉ュ煿鑿屾柟娉曪紝閫傜敤浜庡ぇ閮ㄥ垎宸ヤ笟搴熸按澶勭悊鍘傘(1) 娴撶缉姹℃偿鎺ョ鍩硅弻锛岄噰鐢ㄩ檮杩戞薄姘村鐞嗗巶鐨勬祿缂╂薄娉ヤ綔鑿岀...
绛旓細2銆侀棿姝囪ˉ鍏呭簾姘达細鎸夌殑椤哄簭涓嶆柇鍙嶅涓婅堪姝ラ锛屽綋鐩戞祴鍒扮殑COD鍊艰緝鏈鍒濋檷浣庝簡50%鏃讹紝鍚戞洕姘旀睜琛ュ厖璁捐澶勭悊閲50%鐨勬湁鏈哄簾姘淬備互鍓2娆¤繘姘存椂闂撮棿闅斾负鍩哄噯瀹夋帓杩涙按鏃堕棿锛屽苟涓旀瘡澶╁皢姝ら棿闅旂缉鐭1鍗娿3銆佺粡杩5-7澶╃殑鍩瑰吇锛屾洕姘旀睜姹℃偿娴撳害杈惧埌1500mg/L宸﹀彸鏃讹紝鍙互杩涘叆椹寲姝ラ銆傞┋鍖栵細鎸夎璁″鐞嗛噺鐨30%宸﹀彸杩...
绛旓細鍏堣繘琛屾按璐ㄨ皟鑺傦紙鑷潵姘村彲锛銆傚悎閫傚悗鍔犲叆绉嶆薄娉ワ紙鍙粠鍏朵粬姹℃按鍘傚彇寰楋級锛岄愭澧炲姞杩涙按涓殑姹℃按姣斾緥锛堝垏璁 閫愭澧炲姞锛夛紝瑙傚療姹℃偿鐘跺喌锛堟槸鍚︽湁姝绘偿 鍙戣嚟 涓婃诞)鐜拌薄鐨勫彂鐢熴傚緟涓鍒囨甯稿悗锛屾寮忚繍杞
绛旓細涓鑸椿鎬ф薄娉ョ殑鍩瑰吇锛鏈夎嚜鍩硅弻鍜屾帴绉嶅煿鑿屼袱绉嶆柟娉銆傝嚜鍩硅弻鏄洿鎺ヨ繘姘村苟鏇濇皵锛屽湪濂芥哀姹犱腑褰㈡垚娲绘ф薄娉ョ殑杩囩▼銆傛帴绉嶅煿鑿屾槸閫氳繃鎺ョ鍏朵粬鍏徃鐨勬薄娉ワ紝鎶曟斁鍒板ソ姘ф睜锛岄氳繃鏇濇皵鍚庡舰鎴愰傚簲鏈叕鍙告薄搴熸按鐨勬椿鎬ф薄娉ャ
绛旓細娲绘ф薄娉ユ硶绯荤粺鍚姩涓昏鍒3涓樁娈: 闂锋洕鍩瑰吇鈫掕繛缁繘姘撮┋鍖栤啋绋冲畾杩涙按璇曡繍琛 灏嗘洕姘旀睜娉ㄦ弧鏈夋満搴熸按锛堟垨鐢ㄦ竻姘存贩鍚堝簾姘磋嚦COD>300mg/L锛锛屾寜鏇濇皵姹犺搫姘撮噺鐨0.5%~0.8%鍚戞洕姘旀睜涓姇鍔犲叾瀹冩薄姘村鐞嗗巶鑴辨按娲绘ф薄娉,灏介噺鍦2澶╁唴鎶曞姞瀹屾瘯銆傞櫔鑿屾楠わ細锛1锛夐椃鏇濓細鎵鏈夋洕姘旀満鐨勬悈鎷岄兘寮鍚紝鍚勮浆瑙掔殑鏇濇皵...
绛旓細涓銆佹帴绉嶈弻绉嶏細1銆佽弻绉嶇殑閫夋嫨锛氬浜庡帉姘ц弻绉嶅簲閫夋嫨褰撳湴宸叉湁鍘屾哀宸ョ▼鐨勫帉姘姹℃偿鎴栨布姘旀睜銆侀奔濉樸佹姢鍩庢渤娓呮筏姹℃偿绛夈傚浜庡ソ姘ц弻绉嶆渶濂介夋嫨褰撳湴鐨姹℃按澶勭悊鍘鑴辨偿鏈烘埧褰撳ぉ鑴辨按鐨勬椿鎬ф薄娉ワ紝濡傛灉褰撳湴娌℃湁姹℃按澶勭悊鍘傚垯瑕佽冭檻鐢ㄧ敓娲绘薄姘磋繘琛岃嚜鏇濇皵鍩瑰吇鑿岀銆傝嚜鏇濇皵鍩瑰吇閫夌敤鐨勬帴绉嶆按涓昏涓虹勃渚挎按锛屽叿浣撴楠ゅ涓嬶細灏嗗皢...
绛旓細褰撲簩娌夋睜杈惧埌姝ｅ父杩愯姘翠綅锛屽簲瑙傚療娲绘姹℃偿鐘跺喌锛屾帶鍒惰繘姘达紝鐩村埌鍑虹幇妯＄硦涓嶆竻鐨勭诞鐘剁墿锛岃繖鏃跺彲閫傚綋杩涙按锛屾崲姘翠互琛ュ厖钀ュ吇鐗╋紝鎹㈡按閲忓彲鎺у埗鍦ㄦ哀鍖栨矡姹犲鐨25%鍐嶉噸澶嶄笂杩版搷浣溿傚綋浜屾矇姹犲紑濮嬫孩娴佹椂锛屽惎鍔ㄥ悗缁姹℃按澶勭悊宸ヨ壓锛屽娑堟瘨宸ヨ壓銆傚湪鐢熺墿澶勭悊姹犳按浣嶈揪鍒版甯歌繍琛屾按浣嶅悗搴旈殢鏃剁洃鎺ф哀鍖栨矡涓憾瑙ｆ哀(DO)娴撳害鍊(...
绛旓細BOD寰堜綆锛屾病鏈夊叧绯伙紝浣犲彲浠ヤ汉宸ユ坊鍔犳槗闄嶈В鐨勭墿璐紝姣斿钁¤悇绯栥佽敆绯栫瓑銆傝繕鏈夋牴鎹綘鍩瑰吇鐨姹℃偿璐ㄤ笉鍚岋紝闇瑕佺殑钀ュ吇鎴愬垎姣斾緥涔熶笉鍚屻備竴鑸殑锛屽ソ姘э細BOD5锛歂锛歅=100:5:1锛涘帉姘э細COD锛歂锛歅=800:5:1銆
绛旓細鏈変簺鍥伴毦锛岃繖鏍蜂綆鐨勮繘姘存祿搴︼紝鍙渶瑕佸緢灏戠殑姹℃偿閲忓拰鏇濇皵閲忋傚姝ゅ氨鍙兘闂存瓏鏇濇皵锛屽鏄撻犳垚閮ㄥ垎姹℃偿鍦ㄦ睜搴曟矇绉紝瀵杩愯甯︽潵涓嶅埄褰卞搷銆傚鏋滃噺灏忔洕姘旈噺锛屽垯鏇村鏄撻犳垚姹℃偿鍦ㄦ睜搴曟矇绉傝繃閲忔洕姘斾細閫犳垚姹℃偿鑰佸寲銆傚鏋滃繀椤昏繍琛岋紝鍒欏彲浠ュ噯澶囩敳閱囩瓑钀ュ吇鐗鍩瑰吇銆
绛旓細姹℃按澶勭悊鍘鐢ㄧ殑鍒般傚湪寤鸿鍒濇湡鐢熺墿澶勭悊閮ㄩ棬鐨勮弻绉嶈嚜鐢熺紦鎱紝鍙互鑰冭檻鍦ㄥ帉姘у拰濂芥哀鎶曞姞鑿岀姹℃偿锛岀缉鐭鍩瑰吇鏃堕棿锛屼娇鐢熺墿澶勭悊闃舵濉枡灏芥棭鎸傝啘锛屽敖鏃杩愯銆傞氳繃鐢熺墿缁嗚弻鐨勫惛鏀躲佸垎瑙ｃ佸惞鑴辩瓑鑳藉姏锛岄檷瑙ｆ薄姘翠腑姹℃煋鐗┿傚～鏂欐寕鑶滃悗姝ｅ父杩愯鎯呭喌涓嬬敓鐗╁拰姹℃偿鐨勯噺浼氬鍔狅紝褰㈡垚鑹у惊鐜傚彟澶栵紝鍦ㄨ繍琛岃繃绋嬩腑锛屼篃浼氬嚭鐜...
