GB/T 15605-2008 Translated English of Chinese Standard. (GBT 15605-2008, GB/T15605-2008, GBT15605-2008): Guide for pressure venting of dust explosionshttps://www.chinesestandard.net, 8 jan. 2018 - 39 sidor This standard gives the basic method for explosion pressure venting design in the places in presence of combustible dust and mixture. This standard applies to general industrial dust. This standard does not apply to toxic and corrosive dust, explosives or energetic materials. |
Innehåll
| 3 | |
Explosion pressure venting application | 13 |
Vent duct | 20 |
Maintenance | 27 |
Informative Determine length diameter ratio of the protected | 36 |
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accordance with formula activation overpressure Aeff bursting film calculated in accordance calculation examples combustible dust cone Container and silo container or silo Container volume cylinder diameter ratio L/DE dust explosion index effective flame propagation effective flame volume Effective length diameter effective vent area explosion door explosion pressure pmax explosion pressure venting explosion venting external peak overpressure feed by pneumatic Figure C.2 flame and pressure flame propagation distance flame volume Veff formula A.1 GB/T kilonewton length diameter ratio maximum explosion pressure maximum external peak maximum reduced explosion megapascals mixture Nomogram original text pipeline pressure venting area pressure venting container pressure venting device pressure venting efficiency pressure venting method pressure venting port propagation distance Leff reach of flame recoil duration reduced explosion overpressure required pressure venting required venting area rupture disc shown in Appendix standard static activation pressure tangential feed Vent duct length venting area calculation venting of dust venting surface