µÚÒ»·¶ÎÄÍø - רҵÎÄÕ·¶ÀýÎĵµ×ÊÁÏ·ÖÏíÆ½Ì¨

770t¸ßÃܶȳÎÇ峨Éè¼Æ¼ÆËãÊé

À´Ô´£ºÓû§·ÖÏí ʱ¼ä£º2025/6/18 6:17:48 ±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⡣

770t/h¸ßÃܶȳÎÇ峨Éè¼Æ¼ÆËãÊé

Ò»¡¢Éè¼ÆË®Á¿

Q=770t/h=0.214m3/s

¶þ¡¢¹¹ÖþÎïÉè¼Æ

Ë®µÄÓÐЧˮÉ±¾ÏîÄ¿µÄÓÐЧˮÉî°´5.25Ã×Éè¼Æ¡£ 1¡¢ÐõÄý³Ø£ºÍ£Áôʱ¼ä3¡«5min£¬È¡5 min¡£ ÔòÓÐЧÈÝ»ý£ºV=770¡Á5/60=64.17 m3

Æ½ÃæÓÐÐ§Ãæ»ý£ºA=64.17/.25=12.22m2¡£

È¡ÐõÄý³ØÎªÕý·½ÐΣ¬Ôò¼ÆË㲢ȡÕûºód=3.4m¡£ÐõÄý³ØµÄÓÐЧÈÝ»ý£º

3.4m¡Á3.4m¡Á5.25m£¨Éè¼ÆË®É=60.69m3¡£ Ô­Ë®ÔÚÐõÄý³ØÖеÄÍ£Áôʱ¼äΪ4.73min

2¡¢³ÎÇåÇø

³ÎÇ峨·ÖΪÁ½³Ø£¬Ôòµ¥³ØÉè¼ÆË®Á¿Q'=770t/h/2=0.107m3/s

б¹ÜÉÏÉýÁ÷ËÙ£º12¡«25m/h£¬È¡22.5 m/h¡£ ¡ª¡ªÐ±¹ÜÃæ»ýA1=17.11m2£» ³Áµí¶ÎÈë¿ÚÁ÷ËÙÈ¡60 m/h¡£ ¡ª¡ª³ÁµíÈë¿Ú¶ÎÃæ»ýA2=6.42m2£» Öмä×ܼ¯Ë®²Û¿í¶È£ºB=0.9£¨1.5Q£© È¡B=0.45m¡£

´ÓÒÑÖªÌõ¼þÖпÉÒÔÁгö·½³Ì£º

X¡¨X1=6.42 ¡ª¡ª¢Ù £¨X-1.3£©¡¨£¨X-X1-0.25-0.5£©=17.11 ¡ª¡ª¢Ú ¿ÉÒÔÍÆ³ö£ºA=X3-2.05X2-100.885X+36.114=0

µ±X=11ʱ A=9.33£¾0 µ±X=10.9ʱ A=-12.064£¼0

ËùÒÔÈ¡X=6m¡£¼´³ÎÇ峨µÄ³ß´ç£º6m¡Á6m¡Á5.05m=181.8m3 Ô­Ë®ÔÚ³ÎÇ峨ÖеÄÍ£Áôʱ¼ä£ºt=181.8/0.107=1699.1s=28.3min£» б¹ÜÇøÃæ»ý£º9.7m¡Á7.7m=74.69m2

Ë®ÔÚб¹ÜÇøµÄÉÏÉýÁ÷ËÙ£º0.463/74.69=0.0062m/s=6.2mm/s=22.32m/h

0.4

=0.9¡Á£¨1.5¡Á0.107£©0.4=0.43m

1

´Ó¶ø¼ÆËã³ö³ÁµíÈë¿Ú¶ÎµÄ³ß´ç£º11m¡Á2.55m¡£

³ÁµíÈë¿Ú¶ÎµÄ¹ýÑßÁ÷ËÙÈ¡0.05m/s£¬ÔòË®²ã¸ß¶È£º0.463¡Â0.05¡Â11=0.84m¡£ÁíÍ⿼Âǵ½´Ë´¦ÉèÅZÑßµÄÄ¿µÄÊÇÊ¹ÍÆÁ÷¶Î¾­»ìÄýµÄÔ­Ë®¾ùÔȵĽøÈëµ½³Áµí¶Î£¬Á÷ËÙÓ¦¸Ã±È½ÏµÍ£¬Ó¦¸ÃÒÔ²»ÆÆ»µÐõÌåΪĿµÄ¡£Òò´Ë£¬¿¼ÂÇһЩÒòËØ£¬È¡1.2mµÄË®²ã¸ß¶È¡£

Èç¹û°´ÕÕÑßÉÏË®ÉîµÄ¹«Ê½È¥¼ÆË㣺h=£¨Q/1.86b£©2/3=£¨0.463/1.86¡Á11£©2/3=0.08m¡£ÔòÁ÷ËÙΪ0.45m/s¡£Õâô´óµÄÁ÷ËÙ¾­»ìÄýµÄÔ­Ë®´ÓÍÆÁ÷¶Î½øÈëµ½³Áµí¶Î£¬ÔòÐõÌå¿ÉÄܱ»ÆÆ»µ¡£Òò´Ë£¬È¡1.2mµÄË®²ã¸ß¶È¡£

ÍÆÁ÷¶ÎµÄÍ£Áôʱ¼ä3¡«5min£¬È¡4 min¡£

V=1666.7¡Á4/60=111 m3

Ôò¿í¶È£º111¡Â6.8¡Â11=1.48m£¬È¡1.5m¡£

·´Ó¦¶ÎÖÁÍÆÁ÷¶ÎµÄÊúÁ÷ͨµÀµÄÁ÷ËÙÈ¡0.05m/s£¬Ôò¸ß¶È£º0.463¡Â0.05¡Â5.7=1.62m¡£È¡1.8m£¬¿¼Âǵ½´Ë´¦µ×²¿Òª×öһЩÍÁ½¨½á¹¹µÄ´¦Àí¡£¼ûͼֽ¡£ 3¡¢ÎÛÄà»ØÁ÷¼°ÅÅ·Åϵͳ

ÎÛÄàÑ­»·ÏµÊý0.01¡«0.05£¬È¡0.03¡£

1666.7¡Á0.03=50m3/h£¬±ÃµÄÑï³ÌÈ¡20mH2O¡£²ÉÓõ¥Âݸ˱á£

ϵͳÉèÅZÈý̨¡£Ò»Ì¨ÓÃÓÚÎÛÄàµÄÑ­»·£¬Ò»Ì¨ÓÃÓÚÎÛÄàµÄÅÅ·Å£¬Áíһ̨Ϊ±¸ÓᣠÂݸ˱òÉÓÃ±äÆµ¿ØÖÆ¡£

ÎÛÄàÑ­»·¹Ü£ºDN200£¬Á÷ËÙ£º0.446m/s¡£

2

ÎÛÄàÑ­»·µÄÄ¿µÄ£º1¡¢Ôö¼Ó·´Ó¦³ØÄÚµÄÎÛÄàµÄŨ¶È£»2¡¢È·±£ÎÛÄà±£³ÖÆäÍêÕûÐÔ£»3¡¢ÎÞÂÛԭˮŨ¶ÈºÍÁ÷Á¿ÈçºÎ£¬±£³Ö³Áµí³ØÄÚÏà¶ÔÎȶ¨µÄ¹ÌÌ帺ºÉ¡£

ÎÛÄàÅŷŵÄÄ¿µÄ£º±ÜÃâÎÛÄà·¢½Í£¬²¢Ê¹Äà´²±ê¸ß±£³Öºã¶¨¡£ ÎÛÄà´²µÄ¸ß¶ÈÓÉÎÛÄà̽²âÆ÷×Ô¶¯¿ØÖÆ¡£ 4¡¢·´Ó¦ÊÒ¼°µ¼Á÷°å

¢Ù¡ª¡ª¹ÜµÀÁ÷ËÙÈ¡1.0m/s£¬¹Ü¾¶ÎªDN750£¨Á÷ËÙ1.05 m/s£©£» ¢Ú¡ª¡ª¹ÜµÀÁ÷ËÙÈ¡0.8m/s£¬¹Ü¾¶ÎªDN850£¨Á÷ËÙ0.82 m/s£©£»

¢Û¡ª¡ªÁ÷ËÙÈ¡0.6m/s£¬0.463¡Â0.6¡Â£¨3.14¡Á0.85£©=0.29m£¬È¡0.3m£»

¢Ü¡ª¡ª»ØÁ÷Á¿£ºÉè¼ÆË®Á¿=10£º1£¬ÐõÄýͲÄÚµÄË®Á¿Îª11±¶µÄÉè¼ÆË®Á¿£¨5.093m3/s£©¡£

3

ͲÄÚÁ÷ËÙÈ¡1.0 m/s£¬ÔòDi=2.547m£¬È¡ÄÚ¾¶£º¦Õ2500mm£¬Í²ÄÚÁ÷ËÙ£º1.04m/s¡£ ¢Ý¡ª¡ªÁ÷ËÙÈ¡0.5m/s£¬5.093¡Â0.5¡Â£¨3.14¡Á2.5£©=1.29m£¬È¡1.3 m£»v=0.5m/s¡£ ¢Þ¡ª¡ªµ¼Á÷ͲµÄÃæ»ýÓ뷴ӦͲµÄÃæ»ýÖ®±ÈΪ1/2¡£Ôò¼ÆËã³öµ¼Á÷Ͳֱ¾¶£º¦Õ1800mm¡£ ¢ß¡ª¡ªÁ÷ËÙÈ¡0.4m/s×óÓÒ¡£ÔòD¡ÁL=£¨0.463¡Á10£©/£¨3.14¡Á0.4£©=3.69

È¡¸ß¶È£º1.0m£»×¶ÐÎͲϲ¿ÄÚ¾¶£º¦Õ3700mm£»Á÷ËÙ£º0.39m/s¡£

ͲÍâÁ÷ËÙ£º£¨0.463¡Á11£©/£¨5.7¡Á5.7-0.7854¡Á2.5¡Á2.5=27.58125£©=0.185 m/s

1.0/0.185=5.405

ͲÄÚ£ºÅäÓÐÖáÁ÷Ò¶ÂÖ£¬Ê¹Á÷Á¿ÔÚ·´Ó¦³ØÄÚ¿ìËÙÐõÄýºÍÑ­»·£»

ͲÍâ£ºÍÆÁ÷ʹÐõÄýÒÔ½ÏÂýµÄËٶȽøÐУ¬²¢·ÖÉ¢ÄÜÁ¿ÒÔÈ·±£ÐõÄýÎïÔö´óÖÂÃÜ¡£

Ô­Ë®ÔÚ»ìÄý¶ÎµÄ¸÷¸öÁ÷ËÙ£º

·´Ó¦ÊÒÄÚ£ºÄÚ¾¶£ºD=¦Õ2500mm£¬Á÷ËÙ£ºv=1.04 m/s£» ÊÒÄÚÖÁÊÒÍ⣺Á÷ËÙ£ºv=0.33m/s£» ÊÒÍ⣺Á÷ËÙ£ºv=0.185m/s£» ÊÒÍâÖÁÊÒÄÚ£ºÁ÷ËÙ£ºv=0.39m/s£» 5¡¢½Á°è»ú

Ò¶ÂÖÖ±¾¶£º¦Õ2400mm£» ÍâÔµÏßËÙ¶È£º1.5m/s£»

½Á°èË®Á¿ÎªÉè¼ÆË®Á¿µÄ11±¶£¨5.093m3/s£©£» Ö᳤¡ª¡ª°´ÕÕĿǰÉè¼ÆµÄÒªÇó£¬ÓÐ5.36m¡£

ÂÝÐý½°ÍâÑØÏßËÙ¶ÈΪ1.5m/s£¬ÔòתËÙn=60*1.5/3.14*2.4=11.94 r/min£» Ò¶ÂÖµÄÌáÉýË®Á¿°´5.093 m3/s£¬ÌáÉýˮͷ°´0.10m ÌáÉýÒ¶ÂÖËùÏûºÄµÄ¹¦ÂÊN1

N1=¦ÑQÌáH/102¦Ç=1100¡Á5.093¡Á0.10/£¨102¡Á0.75£©=7.32(KW)

½Á°è»úµÄÐͺż°¾ßÌå²ÎÊýÒÔ³§¼ÒµÄÉè¼ÆÎª×¼¡£

6¡¢¼¯Ë®²Û

³ÎÇåË®ÃæµÄ³ß´çΪ2¿é£¬µ¥¿é³ß´ç£º4.85m¡Á7.7m£»ÔÚ7.7mµÄ³¤¶È·½ÏòÉϲ¼ÅZÈýµÀ¼¯Ë®²Û£¬¼ä¾à£º800 mm£«1200 mm£«1200 mm£«1200 mm £«1200 mm£«800 mm¡£

4

¼¯Ë®²Û¿í¶È£ºb=0.26m ¼¯Ë®²Û¸ß¶È£º0.6m

Ôòµ¥¸±¼¯Ë®²ÛµÄ³ß´ç£º260mm¡Á600mm¡Á4950mm£¨ÉìÈë100 mm£©£¬¹²10¸±¡£²ÉÓò»Ðâ¸Ö²ÄÖÊ£¬ºñ£º4mm¡£¼¯Ë®·½Ê½²ÉÓþØÐβۡ£ 7¡¢¹ÎÄà»ú

²ÉÓÃÖÐÐÄ´«¶¯¹ÎÄà»ú¡£ ¹Î±ÛÖ±¾¶£º¦Õ10000mm£» ÍâÔµÏßËÙ¶È£º0.04¡«0.08m/s£»µ×²¿ÆÂ¶È£º0.07£» 8¡¢ÆäËû¹Ü·

£¨1£©¡¢³Áµí³Ø·Å¿Õ¹Ü¡¢·ÅË®¹Ü£» £¨2£©¡¢Ë®È¡Ñù¡¢ÎÛÄàÈ¡Ñù¹Ü¡£

5

ËÑË÷¸ü¶à¹ØÓÚ£º 770t¸ßÃܶȳÎÇ峨Éè¼Æ¼ÆËãÊé µÄÎĵµ
770t¸ßÃܶȳÎÇ峨Éè¼Æ¼ÆËãÊé.doc ½«±¾ÎĵÄWordÎĵµÏÂÔØµ½µçÄÔ£¬·½±ã¸´ÖÆ¡¢±à¼­¡¢ÊղغʹòÓ¡
±¾ÎÄÁ´½Ó£ºhttps://www.diyifanwen.net/c0cpd54b67y0cqsi0v4tl_1.html£¨×ªÔØÇë×¢Ã÷ÎÄÕÂÀ´Ô´£©

Ïà¹ØÍÆ¼ö£º

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