Fume hood yog ib muaj peb hom kuaj rooj tog, nyob rau ntau ntau lub chaw soj nstuam, thiaj li yuav tsim kho kom lub chaw kuaj, chaw dim pa hood. Tshwj xeeb tshaj yog nyob rau hauv cov chaw kuaj nrhiav, feem ntau ntau yam qhos thiab yam kov. Yog hais tias tsis muaj chaw dim pa khoom hauv kuaj, tom qab ntawd, yuav tsum ncaj qha nws tsis zoo kuaj nyob nyab xeeb, txog kev kuaj yog ib yam pom tus raug mob.
Vim yog lub todayand #39; s kuaj cav txee cog thov, yuav kom los siav kom xeem siv, tseem tuam txhab uas muag cov fume hood khoom innovation. Tam sim no peb nteg qe heev tshaj fume hood yog hnav tagnrho-hlau fume thiab steel hood, ob fume kev hnav rau cov khoom siv raw muaj ib yawm deal uas sib txawv. Tagnrho-hlau fume hood haum siv nyob rau hauv cov chaw kuaj nrhiav tshuaj lom neeg. Vim yog cov tshuaj mus kuaj, feem ntau muaj tshwm sim nrog tshuaj gases. Cov roj nyob qis qis hauv cov pa kom ntev, yuav tau muaj tej feem ntawm hood.
Hlau thiab ntoo rau kev kuaj fume hood, hlau-ntoo Hoodand #39; s biggest kom zoo dua yog muaj peev xwm ua kom tsis txhob oxidation thiab xeb ntawm lub txee, hauv cov chaw kuaj nrhiav kev kho mob, mas peb yuav tau kov ib yam tshuaj thiab reagents ntau, tab sis cov reagents yog tsis dominated uas muaj kua qaub khov alkali, tab sis mas mus tshuaj. Caij siv cov hood steel thiab ntoo yuav tam sim no muaj raws li peb xav tau, peb tau saib kom meej meej los ntawm cov chaw, xaiv fume hnav ua ntej kuaj kom xaus uas tshwj xeeb tshaj yog ua daim ntawv txawv teb, hnav fume yog tsis sib npaug.