ÅÅË®¹¤³ÌÉè¼Æ˵Ã÷±ÏÒµÉè¼Æ - ͼÎÄ

ÄÚÃɹŹ¤Òµ´óѧ±¾¿Æ±ÏÒµÉè¼Æ˵Ã÷Êé

7.ÄÚ»ØÁ÷±¶Êý£º

RÄÚ?e £¨3£­60£© 1?e ʽÖÐ RÄÚ¨D¨DÄÚ»ØÁ÷±¶Êý¡£

70.9%RÄÚ??244£¥ Éè¼ÆÖÐÈ¡260£¥

1?70.9%»ØÁ÷Á¿ÎªÔ­Ë®µÄ260£¥£¬»ØÁ÷Á¿½Ï´ó£¬ÐèÉèÖûØÁ÷±Ã·¿£¬»ØÁ÷±Ã·¿ÉèÖÃÔÚ¶þ³Á³ØºÍȱÑõ³ØÖ®¼ä¡£Éè¼Æ²Î¿¼ÎÛË®±Ã·¿¡£ 8£®C¡¢N±ÈºÍC¡¢P±ÈУºË£º

COD/TN=365.14/27.49=13.28>8

TP/BOD5=4.36/267.31=0.016<0.06 ·ûºÏÒªÇó¡£

3.5.2Éè¼Æ¼ÆËã

1.×ÜÓÐЧÈÝ»ý£º

V?Qt £¨3£­61£©

ʽÖÐ V¨D¨D×ÜÓÐЧÈÝ»ý£¨m3£©£»

Q¨D¨D½øË®Á÷Á¿£¨m3/d£©£¬°´Éè¼ÆÁ÷Á¿¼Æ£» t¨D¨DË®Á¦Í£Áôʱ¼ä¡£ Éè¼ÆÖÐÈ¡Q£½100000m3/d¡£

V?Qt?100000?8?24?33333m3

¸ù¾Ýʵ¼ÊÇé¿ö×ۺϿ¼ÂÇ£¬ÑáÑõ¡¢È±Ñõ¡¢ºÃÑõ¸÷¶ÎÄÚË®Á¦Í£Áôʱ¼äµÄ±ÈֵΪ1£º1£º3£¬Ôòÿ¶ÎµÄË®Á¦Í£Áôʱ¼ä·Ö±ðΪ£º ÑáÑõ³ØË®Á¦Í£Áôʱ¼ä£ºt1=1.6h£» ȱÑõ³ØË®Á¦Í£Áôʱ¼ä£ºt2=1.6h£» ºÃÑõ³ØË®Á¦Í£Áôʱ¼ä£ºt3=4.8h¡£ 2.ƽÃæ³ß´ç£º

ÆØÆø³Ø×ÜÃæ»ý£º Éè¼ÆÖÐÈ¡h=4.7m¡£

A?ʽÖÐ A¨D¨DÆØÆø³Ø×ÜÃæ»ý£¨m2£©£» h¨D¨DÆØÆø³ØÓÐЧˮÉm£©¡£

25

V £¨3£­62£© hÄÚÃɹŹ¤Òµ´óѧ±¾¿Æ±ÏÒµÉè¼Æ˵Ã÷Êé

A?33333?7092.2m2 4.7A £¨3£­63£© Nÿ×éÆØÆø³ØÃæ»ý£º

A1?ʽÖÐ A1¨D¨Dÿ×ùÆØÆø³Ø±íÃæ»ý N¨D¨DÆØÆø³Ø¸öÊý¡£ Éè¼ÆÖÐÈ¡ N£½2¡£

A1?7092.2?3546.1 2ÿ×éÆØÆø³Ø¹²Éè5ÀȵÀ£¬µÚ1ÀȵÀΪÑáÑõ¶Î£¬µÚ2ÀȵÀΪȱÑõ¶Î£¬µÚ3£­5ÀȵÀΪºÃÑõ¶Î£¬Ã¿ÀȵÀ¿íÈ¡8m£¬ÔòÿÀȵÀ³¤£º

L?ʽÖÐ L¨D¨DÆØÆø³ØÿÀȵÀ³¤£¨m£©£» b¨D¨DÿÀȵÀ¿í¶È£¨m£©£» n¨D¨DÀȵÀÊý¡£

Éè¼ÆÖÐÈ¡ b=8.0m , n=5¡£

L?3546.1?88.65m 8?5A1 £¨3£­64£© bnÑáÑõ£­È±Ñõ£­ºÃÑõµÄƽÃæ²¼ÖÃͼ¼ûA£­A£­O³Øͼ¡£ 3.ºÃÑõ³Ø²¿·ÖÉè¼Æ¼ÆË㣺 1£©BODÈ¥³ýÂÊ£º

E?Lj;?LchLj?100% £¨3£­65£©

ʽÖÐ E£­£­BOD5È¥³ýÂÊ£¨£¥£©£» Lj¨D¨D½øË®BOD5µÄŨ¶È£¨mg/L£©£»

Lch¨D¨D³öË®BOD5µÄŨ¶È£¨mg/L£©¡£

267.31?30E??100%?88.8%

267.312£©ÆØÆø³ØÈÝ»ý£º

V?QLr £¨3£­66£© NwvFw 26

ÄÚÃɹŹ¤Òµ´óѧ±¾¿Æ±ÏÒµÉè¼Æ˵Ã÷Êé

?QLr Fr f?Nwv/Nw £¨3£­67£© Fr?NwvFw £¨3£­68£©

ʽÖÐ V¨D¨DÆØÆø³ØÈÝ»ý£¨m3£©£» Q¨D¨D½øË®Éè¼ÆÁ÷Á¿£¨m3/d£©£»

Nwn¨D¨D»ìºÏÒº»Ó·¢ÐÔÐü¸¡ÎïŨ¶È£¨MLVSSkg/m3£©£» Nw¨D¨D»ìºÏÒºÐü¸¡ÎïŨ¶È£¨MLSSkg/m3£©£» f¨D¨DNwnºÍNwµÄ±ÈÖµ£¬Ò»°ãΪ0.7£­0.8£» FW¨D¨DÎÛÄฺºÉ¡²kg BOD5/£¨kgMLVSS¡¤d£©¡³£» Fr¨D¨DÈÝ»ý¸ººÉ¡²kg BOD5/£¨m3¡¤d£©¡³¡£

Éè¼ÆÖÐÈ¡f=0.8, Nw=3g/ m3 Ôò Nw¡¯=2.4kg/ m3 ²ÉÓÃFw=0.5¡£ ÔòÓÐÆØÆøÈÝ»ýΪ£º

100000?0.237V??19775.8m3¡Ü33333m3¡Á60£¥£½20000 m3

2.4?0.5£¨ÆØÆø³ØÕ¼Õû¸ö³ØÌåµÄ60£¥£¬ÎåÀȵÀÖеÄÈý¸öÀȵÀ£©£¬·ûºÏÒªÇó¡£

3£©Ë®Á¦Í£Áôʱ¼ä£º

tm?V £¨3£­69£© Q ts?V £¨3£­70£©

(1?R)Q ʽÖÐ tm¨D¨DÃûÒåË®Á¦Í£Áôʱ¼ä(h)£» ts¨D¨Dʵ¼ÊË®Á¦Í£Áôʱ¼ä(h)£» R¨D¨DÎÛÄà»ØÁ÷±È¡£

tm?V19775.8??24?4.75h¡Ü4.8h Q10000019775.8?3.17h

(1?0.5)?100000ts?4£©ÎÛÄà²úÁ¿£º

??YQL??KdVNwv £¨3£­71£©

27

ÄÚÃɹŹ¤Òµ´óѧ±¾¿Æ±ÏÒµÉè¼Æ˵Ã÷Êé

?YQrL

1?Kd?c y?YFw?Kd £¨3£­72£© x?YKd £¨3£­73£© Fw ʽÖÐ ?¨D¨DϵͳÿÈÕ²úÄàÁ¿£¨kg/d£©£»

Y¨D¨DÎÛÄà²úÄàϵÊý¡²kgVSS/£¨kgBOD5¡¤d£©¡³£¬20¡æʱΪ0.4£­0.8£» Kd¨D¨DË¥¼õϵÊý¡²kgVSS/£¨kgVSS¡¤d£©¡³»ò£¨d-1£©£¬20¡æʱΪ0.04£­0.075£» y¨D¨Dÿkg»îÐÔÎÛÄàÈÕ²úÄàÁ¿¡²kgVSS/£¨kgVSS¡¤d£©¡³»ò£¨d-1£©£»

x¨D¨DÈ¥³ýÿkgBOD5²úÄàÁ¿¡²kgVSS/£¨kgBOD5¡¤d£©¡³»ò£¨d-1£©¡£ Éè¼ÆÖÐÈ¡Y£½0.6£¬Kd£½0.06 ½âµÃ£º x=0.48kg/£¨ kgBOD5¡¤d£© y=0.24kg/£¨kgVSS¡¤d£©

??0.6?100000?0.237?0.08?2.4?19775.8?14220?3797?10423kg/d

5£©ÎÛÄà×ÜÁ¿µÄ¼ÆË㣺

W???LrQ?50% £¨3£­74£©

ʽÖÐ ?¨D¨DÆØÆø³ØÈ¥³ýBOD5²úÉúµÄÎÛÄàÁ¿kg/d£» Lr¨D¨D·´Ó¦³ØÈ¥³ýµÄSSŨ¶È£¬£¨kg/m3£©,

Éè¼ÆÖÐÈ¡360.94mg/L£½0.361kg/m3£»

Q¨D¨DÉè¼ÆÁ÷Á¿£¨m3/d£©¡£

?50%?28473kg/d W?10423?0.361?1000006£©ÄàÁ䣺

?c?11? £¨3£­75£©

YFw?Kdy ʽÖÐ ?c¨D¨DÄàÁ䣬Òà³ÆÎÛÄàÍ£Áôʱ¼ä£¬¼´SRT¡£

?c?7£©ÆØÆøÐèÑõÁ¿£º

ƽ¾ùʱÐèÑõÁ¿£º

1?4.17d

0.6?0.5?0.06 28

ÁªÏµ¿Í·þ£º779662525#qq.com(#Ì滻Ϊ@)