Î÷°²ÊÐijÎÛË®´¦Àí³§Éè¼Æ ÁªÏµ¿Í·þ

·¢²¼Ê±¼ä : ÐÇÆÚÒ» ÎÄÕÂÎ÷°²ÊÐijÎÛË®´¦Àí³§Éè¼Æ¸üÐÂÍê±Ï¿ªÊ¼ÔĶÁ

Ë®Öʹ¤³Ìѧ¿Î³ÌÉè¼Æ

£¨1£©»ìºÏÒº»ØÁ÷±ÈRÄÚ ¢Ù×ܵªµÄÈ¥³ýÂÊ£º

?TN?ʽÖУº

TN0?47.96mg/L TNe?15mg/L

TN0?TNe?100%

TN0?TN?¢Ú»ìºÏÒº»ØÁ÷±ÈRÄÚ

RÄÚ?TN0?TNe47.96?15?100%??100%?68.7%

TN047.96?TN68.7%?100%??100%?219.5%,È¡RÄÚ?220%

1??TN1?68.7%£¨2£©·´Ó¦³ØÈÝ»ý

ÉèÁ½×ù¸Ö½î»ìÄýÍÁ½á¹¹µÄµ¹ÖÃA2/O·´Ó¦³Ø£¬n?2£¬Qmr?3714.33m3/h£»È±ÑõÇøÈÝ»ýV1£º V1?QmrT13714.33?1.5??2785.75m3 22ÑáÑõÇøÈÝ»ýV2£º V2?QmrT23714.33?1.5??2785.75m3 22ºÃÑõÇøÈÝ»ýV3£º V3?£¨3£©Ð£ºËµªÁ׸ººÉ

ºÃÑõÇø×ܵª¸ººÉLN£º

11?Qmr?TN0?89144?47.96LN?2?2?0.05kgTN/(MLSS?d£©?0.05kgTN/(MLSS?d£©XV33500?12071.5737

QmrT33714.33?6.5??12071.57m3 22 Ë®Öʹ¤³Ìѧ¿Î³ÌÉè¼Æ

·ûºÏÒªÇó£»

ÑáÑõÇø×ÜÁ׸ººÉLP£º

11?Qmr?TP0?89144?3.6322LP???0.017kgTP/(MLSS?d£©?0.06kgTP/(MLSS?d£©XV23500?2785.75,·ûºÏÒªÇó¡£

£¨4£©ÏµÍ³Ã¿×ù·´Ó¦³ØÿÈÕ»îÐÔÎÛÄྻÔöÖµ ?X?Y£¨S0?Se£©Q?KdVXv ʽÖУº

S0?Se¡ªS0ΪºÃÑõ³ØÖнøˮƽ¾ùBOD5µÄÖµ£¬SeΪºÃÑõ³ØÖгöˮƽ¾ù

BOD5µÄÖµ£¬kg/m3£¬S0?Se?265.55?10kg/m3?0.256kg/m3 £»

1000Y¡ª²úÂÊϵÊý£¬¼´Î¢ÉúÎïÿ´úл1kgBOD5ËùºÏ³ÉµÄMLVSS£¬kg£¬È¡

Y?0.6kgMLVSS/kgBOD5£»

Kd?1?0.06d?1£» 16Q¡ªÃ¿×ùºÃÑõ³Ø´¦ÀíÎÛË®Á÷Á¿£¬m3/d£¬Îª40520m3/d£» VXv¡ª·´Ó¦³ØÄÚ»Ó·¢ÐÔÐü¸¡¹ÌÌå×ÜÁ¿£¬kg

?X?0.6?0.256?40520?0.06?12071.57?0.8?3.5?4195.85kgMLVS/dS £¨5£©·´Ó¦³Ø³ß´ç

·´Ó¦³ØÉèÖÃΪȱÑõÇøºÍÑáÑõÇø¸÷Ϊһ¸öÀȵÀ£¬ÖмäÉèÖõ¼Á÷ǽ£»ºÃÑõÇøÉèÖÃΪËĸöÀȵÀ£»Éè·´Ó¦³ØÓÐЧˮÉîͨ³£ÔÚh?4~6m£¬È¡h?6m£»ÉèȱÑõÇøºÍÑáÑõÇø¿í¶È¶¼Îªb1?33.2m£¬ÔòȱÑõ³ØºÍÑáÑõ³ØµÄ³¤¶ÈΪ£º

L1?L2?V1V2785.75?2?m?14m¡£ B?hB?h33.2?6ºÃÑõÇøÿ¸öÀȵÀ¿í¶ÈҲΪb2?8.0m£¬Ôò·´Ó¦³Ø×Ü¿í¶ÈB?8.0?4?32.0m£¬ÔòºÃÑõÇø³¤¶ÈΪ£»

L3?V12071.57?m?62.87m£¬È¡Îª64.8m£» B32.0?638

Ë®Öʹ¤³Ìѧ¿Î³ÌÉè¼Æ

·´Ó¦³Ø×ܳ¤ÎªL?L1?L2?L3?92.8m УºË³¤¿í±È¼°¿íÉî±È£º

L92.8??13.26£¬ L?(5~10)b1£¬·ûºÏ¹æ¶¨ £» b17L92.8??11.60£¬L?(5~10)b2£¬·ûºÏ¹æ¶¨£» b28

b1b78??1.20£¬2??1.33£¬¶¼½éÓÚ1~2Ö®¼ä£¬·ûºÏ¹æ¶¨£» h6.0h6£¨6£©·´Ó¦³Ø¸ß¶ÈH

È¡·´Ó¦³ØµÄ³¬¸ßΪ0.5m£¬Ôò

H?h?0.5?6?0.5?6.5m 4.4.3·´Ó¦³Ø½ø³öË®Éè¼Æ

±¾Éè¼ÆÖз´Ó¦³Ø½ø³öË®Éè¼Æ¼ÆËã¹ý³ÌÈçÏ£º £¨1£©½øË®Éè¼Æ¼ÆËã

½øË®²ÉÓþØÐÎÅäË®²Û£¬À´Ë®ÓɳÁÉ°³Ø³öË®¹Üµ½ÅäË®²Û£¬ÅäË®²Û³ß´çΪ£º

B?L?H?3.00?3.00?3.5m¡£Îª±ÜÃâÒìÖØÁ÷µÄÓ°Ï죬ÎÛË®¾­Ç±¿×½øÈë·´Ó¦³Ø³Ø£¬

¹ýË®Á÷ËÙ²»Ò˹ý´ó£¬Á÷ËÙ¿ØÖÆÔÚv?0.2~0.4m/s£¬±¾Éè¼ÆÈ¡v?0.4m/s¡£

µ¥¸ñ³Ø×Ó½øË®¿×Ö±¾¶Îª£º

14??Qmax2?v?14??1.2192?1.393m,È¡½øË®¹ÜΪ1500mm£» 0.4??D? УºË½øË®Á÷ËÙ£º

11?Qmax?1.219 v?2?2m/s?0.34m/s

?A?1.524²é¡¶¸øË®ÅÅË®Éè¼ÆÊֲᣨµÚËİ棩¡·µÚÒ»²áP678£¬¿ÉµÃË®Á÷¾­¹ý¿×¿ÚµÄ¾Ö²¿Ë®Í·ËðʧΪ??1.06£¬ÔòˮͷËðʧΪ£º

v20.342?1.06??0.006m h??2g2?9.839

Ë®Öʹ¤³Ìѧ¿Î³ÌÉè¼Æ

£¨2£©³öË®Éè¼Æ¼ÆËã

±¾Éè¼Æ·´Ó¦³Ø³öË®ÓþØÐα¡±ÚµøË®Ñߣ¬¼ÙÉèÑßΪÎÞ²àÊÕËõÑߣ¬Ñß¿íb?5m£¬Ôòͨ¹ýÑßÁ÷Á¿Îª£º

qv?mb2gH ʽÖУº

qv¡ªÑßÁ÷Á¿£¬qv?Qmax?1.219m3/s?1.219m3/s m¡ªÁ÷Á¿ÏµÊý£¬Í¨³£²ÉÓÃ0.45£» b¡ªÑß¿í£¬m£¬b?5m£»

32H¡ªÒçÁ÷ÑßÉÏË®Ém£»

ͨ¹ý¼ÆËãµÃ³öH?0.16m£¬ÉèµøË®¸ß¶ÈΪ0.15m£¬Ôò·´Ó¦³Ø³öË®µÄˮͷËðʧΪ0.16+0.15=0.31m

³öË®¼¯Ë®²Û³ß´çΪB?L?H?5.00?3.00?3.5m 4.4.4ÆØÆøϵͳÉè¼Æ

±¾Éè¼ÆÖвÉÓùķçÆØÆøϵͳ£¬ÆØÆø×°ÖòÉÓÃBYW-1.2ÐÍ΢¿×ÆØÆøÆ÷£¬±¾Éè¼ÆÖн«Î¢¿×ÆØÆøÆ÷ÉèÔÚ¾à³Øµ×0.2m´¦£¬ÑÍûˮÉîΪ5.8m£¬¼ÆËãζȶ¨Îª30¡æ¡£±¾Éè¼ÆµÄÆØÆøϵͳÉè¼Æ¼ÆËã¹ý³ÌÈçÏ£º 1£®ÐèÑõÁ¿Éè¼Æ¼ÆËã £¨1)ƽ¾ùʱÐèÑõÁ¿µÄ¼ÆËã O2?ʽÖУº

O2¡ª»ìºÏÒºÓлúÎï½µºÍ°±µªÏû»¯ÐèÑõÁ¿£¬kgO2/d£»

Q£¨S0?Se£©?1.42?Xv?4.57?Q£¨N0?Ne)?0.12?Xv?

0.68Q¡ªºÃÑõ³Ø´¦ÀíÎÛË®Á÷Á¿£¬m3/d£¬Îª81040 m3/d£»

S0?Se¡ªS0ΪºÃÑõ³ØÖнø³öˮƽ¾ùBOD5µÄÖµ£¬SeΪºÃÑõ³ØÖгöˮƽ¾ù

BOD5µÄÖµ£¬g/m3£¬S0?Se?265.55?10g/m3?0.256g/m3 £»

100030?5N0?Ne¡ª°±µªÈ¥³ýŨ¶È£¬kg/m3£¬N0?Ne??0.025g/m3£»

1000V¡ªºÃÑõ³ØÈÝ»ý£¬m3£¬22285.98m3£»

40