Fume chamber system is used in laboratory

The utility model relates to a fume chamber system is used in laboratory, including fume chamber body, blast main, setting gas purifier on the blast main and connection gas purifier's air exhauster, the top of fume chamber body be provided with a plurality of exhaust pipes, the inside intercomm...

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Bibliographic Details
Main Authors MENG XIANGBIN, LI YAOZHONG, LI YINGLI
Format Patent
LanguageEnglish
Published 21.10.2015
Subjects
CLEANING
CLEANING IN GENERAL
PERFORMING OPERATIONS
PREVENTION OF FOULING IN GENERAL
TRANSPORTING
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Summary:The utility model relates to a fume chamber system is used in laboratory, including fume chamber body, blast main, setting gas purifier on the blast main and connection gas purifier's air exhauster, the top of fume chamber body be provided with a plurality of exhaust pipes, the inside intercommunication of one end and fume chamber body of exhaust pipe, the other end of exhaust pipe is connected with the induced duct, the induced duct be the return bend, the bending angle of induced duct is 90 - 135, the height of induced duct be the 12 -13 of blast main height to highly steadiling decrease in proper order of induced duct. The utility model discloses can make gas flow drag -reducing 20% -30%, reduce exhaust pipe gas flow resistance, improve the effect of airing exhaust to reduce laboratory air pollution.
Bibliography:Application Number: CN20152365826U