µÚÒ»·¶ÎÄÍø - רҵÎÄÕ·¶ÀýÎĵµ×ÊÁÏ·ÖÏíÆ½Ì¨

15Íò¶ÖÄêÂÈÒÒÏ©¾«Á󹤶λØÊÕËþµÄÉè¼Æ

À´Ô´£ºÓû§·ÖÏí ʱ¼ä£º2025/7/24 19:39:42 ±¾ÎÄÓÉloading ·ÖÏí ÏÂÔØÕâÆªÎĵµÊÖ»ú°æ
˵Ã÷£ºÎÄÕÂÄÚÈݽö¹©Ô¤ÀÀ£¬²¿·ÖÄÚÈÝ¿ÉÄܲ»È«£¬ÐèÒªÍêÕûÎĵµ»òÕßÐèÒª¸´ÖÆÄÚÈÝ£¬ÇëÏÂÔØwordºóʹÓá£ÏÂÔØwordÓÐÎÊÌâÇëÌí¼Ó΢ÐźÅ:xxxxxxx»òQQ£ºxxxxxx ´¦Àí£¨¾¡¿ÉÄܸøÄúÌṩÍêÕûÎĵµ£©£¬¸ÐлÄúµÄÖ§³ÖÓëÁ½⡣

L£¬ML177.774?62.3673??0.0033m/s L?£¬3600?923.0263600?Lm£¬sÓÉ umax?C?LW-?VW

?VWʽÖÐC°´C?C20(?L20)0.2¼ÆË㣬ÆäÖÐC20ÓÉ»¯¹¤Éè¼ÆÊéP108²éÈ¡£¬Í¼µÄºá×ø±êΪ£º

L£¬s £¬Vs??£¬0.0033?3600?923.026?Lm???????1.479 ??£¬??vm?0.0166?3600?16.68?È¡°å¼ä¾àHT?0.35m£¬°åÉÏÒº²ã¸ß¶ÈhL?0.05mÔò£º HT?hL?0.30m

C20ÓÉ»¯¹¤Éè¼ÆÊéP108²éÈ¡£¬µÃ£ºC20=0.064

C?C???20?????£¬L??0.220????15.38??0.064??20??0.2?0.061

u£¬max?0.061,923.026?16.68?0.450m/s

16.68ÓÉ»¯¹¤Éè¼ÆÊéP107È¡°²È«ÏµÊýΪ0.75£¬Ôò¿ÕËþÆøËÙΪ£º

?0.338ms ?£¬?0.75?£¬max?0.75?0.450 D?4V£¬S??£¬?4?0.0166?0.218m

¦Ð?0.450°´ÕÕ±ê×¼£¬Ëþ¾¶Ô²ÕûºóΪ D=0.6m

¦Ð?¦Ð?m2 Ëþ½ØÃæ»ýΪ AT??? D2??0.62?0.2834?4?ʵ¼Ê¿ÕËþÆøËÙΪ£ºu£¬?

0.0166?0.060m/s 0.2832.7.2 »ØÊÕËþÓÐЧ¸ß¶È¼ÆËã

£¨N¾«-1£©HT?(24?1)?0.35?8.05m ¾«Áó¶ÎÓÐЧ¸ß¶ÈΪ£º Z¾«?£¨NÌá-1£©HT?(24?1)?0.35?8.05m ÌáÁó¶ÎÓÐЧ¸ß¶ÈΪ£º ZÌá?¹Ê¾«ÁóËþµÄÓÐЧ¸ß¶ÈΪ Z?Z¾«?ZÌá?8.05?8.05?16.10m

2.8»ØÊÕËþËþ°åÖ÷Òª¹¤ÒճߴçµÄ¼ÆË㣨֮ºóµÄ¿ÉÒÔ²»ÅªÁË£©

ÒÔ¾«Áó¶ÎΪÀý£¬¼ÆËãÈçÏ£º

2.8.1 ÒçÁ÷×°ÖüÆËã

ÒòËþ¾¶D?1.4m£¬¿ÉÑ¡Óõ¥ÒçÁ÷¹­ÐνµÒº¹Ü£¬²ÉÓð¼ÐÎÊÜÒºÅÌ¡£¸÷Ïî¼ÆËãÈçÏ£º

a)Ñß³¤LW£º

ÓÉ»¯¹¤Éè¼ÆÊéP110 È¡ LW?0.66D?0.66?1.4?0.924m b)ÒçÁ÷Ñ߸߶ÈhW£º

ÓÉhW?hL?hOWÑ¡ÓÃÆ½Ö±Ñߣ¬ÑßÉÏÒº²ã¸ß¶ÈhOWÓÉ»¯¹¤Éè¼ÆÊéP111ʽ

hOW2.84?1000?LhE??l?W????2/3

½üËÆÈ¡E?1£¬Ôò

hOW2.84?Lh??E??1000?lW?2/32.84?0.0027?3600???1???10000.924??2/3?0.01363m

È¡°åÉÏÇåÒº²ã¸ß¶ÈHL?40mm ¹Ê hW?0.04?0.01363?0.02637m c)¹­ÐνµÒº¹Ü¿í¶ÈWDºÍ½ØÃæ»ýAF ÓÉLWD?0.66²é»¯¹¤Éè¼ÆÊéP111µÃ

AFAT?0.0722 £¬WDD?0.124

¹Ê AF?0.0722AT?0.0722?1.5386?0.111m2 Wd?0.124D?0.124?1.4?0.1736m ÓÉ»¯¹¤Éè¼ÆÊéP112ÑéËãÒºÌåÔÚ½µÒº¹ÜÖÐÍ£Áôʱ¼ä£¬¼´

??3600AfHTLh?3600?0.111?0.35?14.389s©ƒ5s

0.0027?3600¹Ê½µÒº¹ÜÉè¼ÆºÏÀí¡£ d)½µÒº¹Üµ×϶¸ß¶Èho

h0?Lh3600lW?0?

??0.15ms ÓÉ»¯¹¤Éè¼ÆÊéP112È¡o

Ôò h0?0.0027?3600?0.0195m

3600?0.924?0.15hw?ho?0.02637?0.0195?0.00687?0.006

¹Ê½µÒº¹Üµ×϶¸ß¶ÈÉè¼ÆºÏÀí¡£ 2.8.2 Ëþ°å²¼ÖÃ

? Ëþ°åµÄ·Ö¿é

ÓÉ»¯¹¤Éè¼ÆÊéP118£¬ÒòD?800mm£¬¹ÊËþ°å²ÉÓ÷ֿéʽ¡£ ÓÉ»¯¹¤Éè¼ÆÊéP118µÃ£¬Ëþ°å·ÖΪ3¿é¡£ ? ±ßÔµÇø¿í¶ÈÈ·¶¨

ÓÉ»¯¹¤Éè¼ÆÊéP114£¬È¡Ws?Ws?0.065m,Wc?0.035m ? ¿ª¿×ÇøÃæ»ý¼ÆËã

¿ª¿×ÇøÃæ»ýAaÓÉ»¯¹¤Éè¼ÆÊéP113ʽ

??r222?1Aa?2?xr?x?sin?180?x?? ?r?,Æä

x?D2?(Wd?Ws)?1.42?(0.1736?0.065)?0.4614m

ÖÐ

r?D2?WC?1.42?0.035?0.665m

Aa?20.46140.442?0.2129?0.339?1.1198m2

??? ɸ¿×¼ÆËã¼°ÆäÅÅÁÐ

±¾ÀýËù´¦ÀíµÄÎïϵÎÞ¸¯Ê´ÐÔ£¬ÓÉ»¯¹¤Éè¼ÆÊéP114£¬¿ÉÑ¡ÓÃ??3mm̼¸Ö°å£¬È¡É¸¿×Ö±¾¶d?5mm.¡£É¸¿×°´ÕýÈý½ÇÐÎÅÅÁУ¬È¡¿×ÖÐÐľàt

t?3 d?3?5?15mm

ÓÉ»¯¹¤Éè¼ÆÊéP11£¬É¸¿×ÊýÄ¿nΪ£º

n?1.155Aa1.155?1.1198??5748 22d0.015 ÓÉ»¯¹¤Éè¼ÆÊéP114£¬¿ª¿×ÂÊΪ£º

A?d??0.005???0?0.907?0??0.907????10.1%

Aa?0.015??d?22 ÆøÌåͨ¹ý·§¿×µÄÆøËÙΪ£º

u0?Vs0.64??5.6587m/s A00.101?1.11982.9 »ØÊÕËþ½Ó¹ÜµÄÑ¡ÐÍ

2.9.1 ½øÁϹܵÄÑ¡ÐͼÆËã

½øÁÏÁ÷Á¿ F?274.03Kmolh ½øÁÏµÄÆ½¾ùĦ¶ûÖÊÁ¿ MLFM?63.52KgKmol ½øÁÏµÄÆ½¾ùÃÜ¶È ??866.16Kgm3 ÓÉ»¯¹¤Ô­ÀíÊéP20µÃ£º

d?qv

0.785u Ò»°ãÒºÌåÁ÷ËÙΪ0.5~3ms£¬ÆøÌåÁ÷ËÙΪ10~30ms

ÓÉqv?F?MLFM??274.03?63.52866.16?20.096m3h£¬È¡¦Ì=2m/s??2ms Ôòd?qv?0.785u20.096/3600?0.059m?59mm

0.785?2ÓÉ»¯¹¤Ô­ÀíÊéP381¸½Â¼¶þʮһÖвéÆÕͨÎÞ·ì¸Ö¹ÜµÄÑ¡ÓÃϸÔò£¬È·¶¨Ñ¡Óãº

?68mm?4.5mm£¬ ÆäÄÚ¾¶Îªd?68?(4.5?2)?59mm

2.9.2 Ëþ¶¥ÆøÌå½øÈëÀäÄý¹ÜµÄÑ¡ÐͼÆËã

Ëþ¶¥ÆøÌåÁ÷Á¿ V?406.065Kmolh Ëþ¶¥ÆøÌåµÄƽ¾ùĦ¶ûÖÊÁ¿ MVDM?62.51KgKmol

??915Kgm3 Ëþ¶¥ÆøÌåµÄƽ¾ùÃÜ¶È ÓÉ»¯¹¤Ô­ÀíÊéP20µÃ£º

d?qv

0.785uÒ»°ãÒºÌåÁ÷ËÙΪ0.5~3ms£¬ÆøÌåÁ÷ËÙΪ10~30ms

ÓÉqv?V?MVDM??406.065?62.51915?27.737m3h£¬È¡??20ms

15Íò¶ÖÄêÂÈÒÒÏ©¾«Á󹤶λØÊÕËþµÄÉè¼Æ.doc ½«±¾ÎĵÄWordÎĵµÏÂÔØµ½µçÄÔ£¬·½±ã¸´ÖÆ¡¢±à¼­¡¢ÊղغʹòÓ¡
±¾ÎÄÁ´½Ó£ºhttps://www.diyifanwen.net/c7wuas4kauk2xc786bdj4_7.html£¨×ªÔØÇë×¢Ã÷ÎÄÕÂÀ´Ô´£©
ÈÈÃÅÍÆ¼ö
Copyright © 2012-2023 µÚÒ»·¶ÎÄÍø °æÈ¨ËùÓÐ ÃâÔðÉùÃ÷ | ÁªÏµÎÒÃÇ
ÉùÃ÷ :±¾ÍøÕ¾×ðÖØ²¢±£»¤ÖªÊ¶²úȨ£¬¸ù¾Ý¡¶ÐÅÏ¢ÍøÂç´«²¥È¨±£»¤ÌõÀý¡·£¬Èç¹ûÎÒÃÇ×ªÔØµÄ×÷Æ·ÇÖ·¸ÁËÄúµÄȨÀû,ÇëÔÚÒ»¸öÔÂÄÚ֪ͨÎÒÃÇ£¬ÎÒÃǻἰʱɾ³ý¡£
¿Í·þQQ£ºxxxxxx ÓÊÏ䣺xxxxxx@qq.com
ÓåICP±¸2023013149ºÅ
Top