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  Waste drain water tank - Separation Volume °è»ê
  ±Û¾´ÀÌ : juyo   °íÀ¯ID : isaw21     ³¯Â¥ : 14-03-21 15:58     Á¶È¸ : 24965    
   1183_001.pdf (52.6K), Down : 21, 2014-03-21 15:58:19
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Àú´Â ÇØ»ó ¼®À¯ Ç÷£Æ® FPSO ¼³°è¾÷¹«¸¦ ÇÏ°í Àִµ¥, ÁÁÀº ÀÇ°ßµéÀ» µé¾îºÃÀ¸¸é Çؼ­ Áú¹®À» ¿Ã¸³´Ï´Ù.
FPSO °æ¿ì, topsideÀÇ oil/gas production ¼³ºñ°¡ ÀÖ°í, hull(¼±Ã¼)ÂÊ¿¡´Â ÁÖ·Î ÀúÀå ¹× ÀÌ¼Û ¼³ºñ°¡ ÀÖ½À´Ï´Ù..
 
¸ÕÀú ÷ºÎ ½ºÄÉÄ¡¸¦ Çѹø º¸½Ã¸é, production¼³ºñ°¡ ¼³Ä¡µÇ´Â topside deck»ó¿¡¼­ ¹ß»ýÇÏ´Â ¸ðµç waste drain waterµéÀ» hull¿¡ Á¸ÀçÇÏ´Â slop tank¶ó´Â °÷À¸·Î ¹Þ¾Æ ³»´Âµ¥, Áß°£¿¡ drain collecting tank¸¦ µÎ¾î¼­, oil / water¸¦ gravity separationÀ» ÇÏ°Ô²û ¼³°è¸¦ ÇÏ°í ÀÖ½À´Ï´Ù.
±×¸®°í Á¦ÇÑµÈ slop tankÀÇ ¿ë·®À¸·Î ÀÎÇØ, ¸¹Àº ·®ÀÇ rain water³ª fire deluge water°¡ ½ñ¾ÆÁú °æ¿ì, drain collecting tankÀÇ overflow lineÀ» ÅëÇØ ¹Ù´Ù·Î ¹Ù·Î ¹èÃâÇØ¾ß µË´Ï´Ù.
 
¿©±â¼­ drain collecting tank designÀ» À§ÇØ ¾Æ·¡¿Í °¡Á¤À» ÇÑ´Ù¸é,
- Design inflow = rain water 500m3/hr + hydrocarbon oil leakage 200m3/hr
- Density of continuous drain water = 1 g/cm3
- Density of oil droplet to be removed = 0.85 g/cm3
- Diameter of oil droplet = 150 microns
- Viscosity of drain water = 1~10 cP (ÀÌ°Ç ¾î¶»°Ô °¡Á¤ÇØ¾ß µÉÁö?)
(Ȥ½Ã ´õ ÇÊ¿äÇÑ Á¤º¸°¡ ÀÖÀ¸½Ã¸é ´ä±ÛÀ» ÁÖ½Ã¸é °¨»çÇÏ°Ú½À´Ï´Ù.)
 
÷ºÎÀÇ »¡°£»ö ºÎºÐÀÇ separation volumeÀ» °è»êÀ» ÇÏ·Á¸é ¾î¶»°Ô Á¢±ÙÀ» Çϸé ÁÁÀ»±î¿ä? Stoke's law¸¦ Àû¿ëÇÏ¸é µÉ±î¿ä?
ÀÌ·¯ÇÑ drain tank ¿ë·® ¼³°è °è»ê¿¡ ÃÖÀûÈ­µÈ Âü°í ±â¼ú ¹®°ÇÀ̳ª code °°Àº°Ô ÀÖÀ»±î¿ä?
 
ÁÁÀº °è»ê ¹æ¹ýÀÌ ÀÖÀ¸¸é ¾Ë·ÁÁÖ½Ã¸é °í¸¿°Ú½À´Ï´Ù.
°¨»çÇÕ´Ï´Ù.

   

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