³ÇÊÐÎÛË®´¦Àí³§µÄÉè¼Æ˵Ã÷

1.3.3Éè¼Æ×î´óʱÎÛË®Á¿QmaxµÄ¼ÆËã

Qmax= KZ? Qp=1.4?49000 m3/d=68600m3/d 1.3.4Éè¼ÆË®Á¿»ã×Ü

¸÷Éè¼ÆË®Á¿»ã×ÜÈë±í1ÖС£

±í1.¸÷Éè¼ÆË®Á¿»ã×Ü

ÏîÄ¿ ƽ¾ùÎÛË®Á¿Qp ×î´óÈÕÎÛË®Á¿Qmr ×î´óʱÎÛË®Á¿Qmax 1.4Éè¼ÆË®ÖÊ 1.4.1½øË®µÄË®ÖʼÆËã

1.4.1.1»ìºÏÎÛË®ÖÐSSŨ¶ÈµÄ¼ÆËãq Cs=ʽÖУº

qs¡ªÃ¿ÈËÿÈÕÅŷŵÄÎÛË®Á¿£¬qs=120L/£¨ÈË.d£©

as¡ªÃ¿ÈËÿÈÕÅŷŵÄSSµÄÁ¿£¬ÓÉ¡¶¸øË®ÅÅË®Éè¼ÆÊֲᣨµÚÎå²á£©¡·µÚ246Ò³²éÖª£¬as =35-50g/£¨ÈË.d£©£¬È¡as =40g/£¨ÈË.d£© £¨1£©Éú»îÎÛË®ÖÐSSŨ¶ÈµÄ¼ÆËã

Cs1=

1000as qsË®Á¿ m3/d 49000 58800 68600 m3/h 2041.67 2450 2858.34 m3/s 0.567 0.681 0.794 L/s 567.13 680.56 793.98 1000?45mg/L=375 mg/L 120£¨2£©¹¤ÒµÎÛË®ÖÐSSŨ¶ÈµÄ¼ÆËã

ÓÉÉè¼Æԭʼ×ÊÁϵÃÖªCs2=230mg/L £¨3£©»ìºÏÎÛË®ÖÐSSŨ¶È¼ÆËã

£¨Qp1?Qp2)?Cs1?Qp3?Cs2 SS=

Qp£¨30000?9000£©?375?10000?230==345.41mg/L

49000 1.4.1.2»ìºÏÎÛË®ÖеÄBOD5Ũ¶ÈµÄ¼ÆËã Cs=ʽÖУº

qs¡ªÃ¿ÈËÿÈÕÅŷŵÄÎÛË®Á¿£¬qs=120L/£¨ÈË.d£©

as¡ªÃ¿ÈËÿÈÕÅŷŵÄSSµÄÁ¿£¬ÓÉ¡¶¸øË®ÅÅË®Éè¼ÆÊֲᣨµÚÎå²á£©¡·µÚ246Ò³²éÖª£¬as =20-35g/£¨ÈË.d£©£¬È¡as =30g/£¨ÈË.d£© £¨1£©Éú»îÎÛË®ÖÐBOD5Ũ¶ÈµÄ¼ÆËã

Cs1=

1000as qs1000?30mg/L=250mg/L 120£¨2£©¹¤ÒµÎÛË®ÖÐBOD5Ũ¶ÈµÄ¼ÆËã

ÓÉÉè¼Æԭʼ×ÊÁϵÃÖªCs2=225mg/L £¨3£©»ìºÏÎÛË®ÖÐBOD5Ũ¶È¼ÆËã

£¨Qp1?Qp2)?Cs1?Qp3?Cs2 BOD5=

Qp£¨39000£©?250?10000?225==244.90mg/L

490001.4.1.3»ìºÏÎÛË®ÖеÄCODŨ¶ÈµÄ¼ÆËã £¨1£©Éú»îÎÛË®ÖÐCODŨ¶È COD=480mg/L £¨2£©¹¤ÒµÎÛË®µÄCODŨ¶È COD=405mg/L £¨3£©»ìºÏÎÛË®ÖÐCODŨ¶È COD=

39000?480?10000?405mg/L=464.69mg/L

490001.4.1.4»ìºÏÎÛË®ÖеÄTNŨ¶ÈµÄ¼ÆËã £¨1£©Éú»îÎÛË®ÖÐTNŨ¶È TN=45mg/L £¨2£©¹¤ÒµÎÛË®µÄTNŨ¶È TN=42mg/L

£¨3£©»ìºÏÎÛË®ÖÐCODŨ¶È TN=

39000?45?10000?42mg/L=44.39mg/L

490001.4.1.5»ìºÏÎÛË®ÖеÄNH3-NŨ¶ÈµÄ¼ÆËã £¨1£©Éú»îÎÛË®ÖÐNH3-NŨ¶È NH3-N=27mg/L £¨2£©¹¤ÒµÎÛË®µÄNH3-NŨ¶È NH3-N=29mg/L £¨3£©»ìºÏÎÛË®ÖÐNH3-NŨ¶È COD=

39000?27?10000?29mg/L=27.41mg/L

490001.4.1.6»ìºÏÎÛË®ÖеÄTPŨ¶ÈµÄ¼ÆËã £¨1£©Éú»îÎÛË®ÖÐTPŨ¶È TP=3.9mg/L £¨2£©¹¤ÒµÎÛË®µÄTPŨ¶È NH3-N=3.2mg/L £¨3£©»ìºÏÎÛË®ÖÐTPŨ¶È

TP=

39000?3.9?10000?3.2mg/L=3.76mg/L

490001.4.1.7»ìºÏÎÛË®ÆäËüË®ÖÊÖ¸±ê

£¨1£©ÖؽðÊô¼°Óж¾ÎïÖÊ£ºÎ¢Á¿£¬¶ÔÉú»¯´¦ÀíÎÞ²»Á¼Ó°Ï죻 £¨2£©´ó³¦¸Ë¾úÊý£º³¬±ê

£¨3£©¶¬¼¾ÎÛˮƽ¾ùζÈ18¡æ£¬Ïļ¾ÎÛˮƽ¾ùζÈΪ28¡æ. 1.4.1.8³öˮˮÖÊÉè¼Æ

£¨1£©³ÇÊÐÎÛË®¾­´¦Àíºó£¬70%¾Í½üÅÅÈëË®Ì塪Àì½­¡£ÎÛË®´¦Àí³§³öˮˮÖʲÎ

¿¼¡¶³ÇÕòÎÛË®´¦Àí³§ÎÛȾÎïÅŷűê×¼¡·£¨GB18918-2002£©ÖеÄÒ»¼¶B±ê×¼£¬²¢¾¡Á¿ÕùÈ¡Ìá¸ß³öˮˮÖÊ£¬Òò´ËÈ·¶¨±¾ÎÛË®³§³öˮˮÖÊ¿ØÖÆΪ£º CODCr¡Ü60mg/L £¬SS¡Ü20mg/L£¬BOD5¡Ü20mg/L£¬ TN£½20 mg/L £¬ NH3-N=8mg/L£¬ TP¡Ü1mg/L ¡£

£¨2£©³ÇÊÐÎÛË®¾­´¦Àíºó£¬30%×÷Ϊ³ÇÊо°¹Û»·¾³ÓÃË®¡£³öˮˮÖÊÓ¦Ö´ÐС¶ÔÙÉú

Ë®×÷Ϊ¾°¹Û»·¾³ÓÃË®µÄË®Öʱê×¼¡·ÒªÇó¡£

£¨3£©´¦Àí³§¶ÔÎÛË®¸÷ÏîÖ¸±êµÄ´¦Àí³Ì¶È

E=

ʽÖУº

Ci-Ce?100% Ci Ci¡ª½øË®ÖÐijÖÖÎÛȾÎïµÄƽ¾ùŨ¶È£¨mg/L£© Ci¡ª³öË®ÖиÃÖÖÎÛȾÎïµÄƽ¾ùŨ¶È£¨mg/L£©

½«¸÷ÏîË®ÖÊÖ¸±ê´øÈëÉÏʽÖУ¬¼ÆËã³ö¶ÔÎÛË®µÄ´¦Àí³Ì¶ÈÈçÏ£º SS?94.21% COD?87.31% BOD5?91.83% TN?54.94% NH3-N?70.81% TP? 1.5¼ÆËãµ±Á¿ÈË¿ÚÊýN N=N1+N2+N3 ʽÖУº

N1¡ªÈË¿ÚÊý£¬25ÍòÈË£»

N2¡ª¹¤ÒµÎÛË®°´SSÕÛËã¶øµÃµÄÈË¿ÚÊý£» N3¡ª¹¤Òµ·ÏË®°´BOD5ÕÛËã¶øµÃµÄÈË¿ÚÊý¡£ 1.5.1°´SS¼ÆËã N2= ʽÖУº

Css¡ª¹¤Òµ·ÏË®ÖÐSSµÄŨ¶È£¬Css=230mg/L Qp3¡ª¹¤Òµ·ÏË®µÄƽ¾ùÈÕÎÛË®Á¿£¬Qp3=10000ÈË

as¡ªÃ¿ÈËÿÈÕÅŷŵÄSSÁ¿£¬ÓÉ¡¶¸øË®ÅÅË®Éè¼ÆÊֲᣨµÚÎå²á£©¡·µÚ246Ò³²éÖª£¬as =35-50g/£¨ÈË.d£©£¬È¡as =45g/£¨ÈË.d£©

N2=

Css?Qp3 as230?10000=51111

45CBOD5?Qp3 as1.5.2°´BOD5¼ÆËã N3= ʽÖУº

CBOD5¡ª¹¤Òµ·ÏË®ÖÐBOD5µÄŨ¶È£¬CBOD5=225mg/L Qp¡ª¹¤Òµ·ÏË®µÄƽ¾ùÈÕÎÛË®Á¿£¬Qp3=10000ÈË

as¡ªÃ¿ÈËÿÈÕÅŷŵÄSSÁ¿£¬ÓÉ¡¶¸øË®ÅÅË®Éè¼ÆÊֲᣨµÚÎå²á£©¡·µÚ246Ò³

ÁªÏµ¿Í·þ£º779662525#qq.com(#Ì滻Ϊ@)