Biological Safety cabinet (BSC) ndi chipangizo chamtundu wa bokosi choyeretsa mpweya chomwe chingalepheretse tinthu tating'ono towopsa kapena tosadziwika bwino kuti tisawononge ma aerosols panthawi yoyesera. Amagwiritsidwa ntchito kwambiri pofufuza zasayansi, kuphunzitsa, kuyesa kwachipatala ndi kupanga m'magawo a microbiology, biomedicine, genetic engineering, biological products, etc. Ndizida zodzitetezera kwambiri pachitetezo choyamba chotetezera mu labotale ya biosafety.
1. Tsatirani zofunikira za China SFDA YY0569 standard ndi American NSF/ANS|49 standard for Class II biological Safety cabinet.
2. Bokosi la bokosi limapangidwa ndi zitsulo ndi matabwa, ndipo makina onsewa ali ndi ma casters osunthika, omwe ndi abwino kunyamula ndi kuyika.
3. DRK mndandanda 10 ° mapendekeredwe kamangidwe, ergonomic kwambiri.
4. vertical flow negative pressure model, 30% ya mpweya umasefedwa ndi kubwezerezedwanso, 70% ya mpweya akhoza kutulutsidwa m'nyumba kapena kulumikizidwa ku dongosolo utsi pambuyo kusefa.
5. Chitetezo cholumikizirana ndi kuyatsa ndi njira yotseketsa.
6. HEPA mkulu dzuwa fyuluta, kusefera dzuwa la 0.3μm fumbi particles akhoza kufika oposa 99,99%.
7. Digital kusonyeza LCD kulamulira mawonekedwe, mofulumira, sing'anga ndi pang'onopang'ono, mapangidwe umunthu.
8. Malo ogwirira ntchito amapangidwa ndi SUS304 zitsulo zosapanga dzimbiri zosapanga dzimbiri, zomwe zimakhala zolimba, zolimba, zosavuta kuyeretsa komanso zowonongeka.
9. Standard kasinthidwe 160mm awiri, 1 mita yaitali utsi chitoliro ndi chigongono.
10.Soketi imodzi yokhala ndi mabowo asanu pamalo ogwirira ntchito.
Schematic
Chitsanzo/Parameter | DRK-1000IIA2 | Chithunzi cha DRK-1300IIA2 | Chithunzi cha DRK-1600IIA2 | BHC-1300IIA/B2 | ||
10 ° kupendekeka kwa zenera lakutsogolo | Nkhope yoyima | |||||
Njira yotopetsa | 30% kufalitsidwa mkati, 70% kutulutsa kunja | |||||
Ukhondo | 100grade@≥0.5μm(USA209E) | |||||
Chiwerengero cha madera | ≤0.5Pcs/mbale·ola (Φ90㎜Chikhalidwe mbale) | |||||
liwiro lapakati la mphepo | Mkati mwa chitseko | 0.38±0.025m/s | ||||
wapakatikati | 0.26±0.025m/s | |||||
Mkati | 0.27±0.025m/s | |||||
Kuthamanga kwa mphepo yamkuntho | 0.55m±0.025m/s (70% Efflux) | |||||
Phokoso | ≤62dB(A) | |||||
Magetsi | AC Single gawo220V/50Hz | |||||
Kugwedera theka pachimake | ≤3μm | ≤5μm | ||||
Kugwiritsa ntchito mphamvu kwambiri | 800W | 1000W | ||||
Kulemera | 15kg pa | 200kg | 250kg | 220kg | ||
Malo ogwirira ntchito | W1 × D1 × H1 | 1000×650×620 | 1300×650×620 | 1600×650×620 | 1000×675×620 | |
Makulidwe | W×D×H | 1195×720×1950 | 1495×720×1950 | 1795×720×1950 | 1195×735×1950 | |
Kufotokozera momveka bwino zosefera komanso kuchuluka kwake | 955×554×50×① | 1297×554×50×① | 1597×554×50×① | 995×640×50×① | ||
Kufotokozera ndi kuchuluka kwa nyali ya fulorosenti / nyali ya ultraviolet | 20W×①/20W×① | 30W×①/30W×① | 30W×①/30W×① | 20W×①/20W×① |
Kabati yachitetezo chachilengedwe imapangidwa ndi zinthu zingapo zazikulu monga nduna, fani, zosefera zogwira mtima kwambiri, ndi switch switch. Bokosi la bokosi limapangidwa ndi zipangizo zamtengo wapatali, pamwamba pake amapopera mankhwala apulasitiki, ndipo ntchitoyo imapangidwa ndi zitsulo zosapanga dzimbiri. Chipinda choyeretsera chimatenga makina a fan omwe ali ndi mpweya wosinthika. Posintha momwe zimagwirira ntchito za fan, pafupifupi liwiro la mphepo m'malo oyera ogwirira ntchito amatha kusungidwa m'malo ovomerezeka, ndipo moyo wautumiki wa fyuluta yochita bwino kwambiri ukhoza kukulitsidwa bwino.
Mpweya womwe uli pamalo ogwirira ntchito umakokedwa mu bokosi la static pressure ndi fan kudzera pamadoko obwerera mpweya kumbali zonse za kutsogolo ndi kumbuyo kwa tebulo. Gawo limodzi limasefedwa ndi fyuluta yotulutsa mpweya ndiyeno imatulutsidwa kudzera mu valavu yotulutsa pamwamba, ndipo gawo lina limasefedwa ndi fyuluta yotulutsa mpweya wabwino kwambiri ndikuwombedwa kuchokera pamwamba pa mpweya, Pangani mpweya wabwino. Mpweya woyera umayenda m’malo ogwirira ntchito pa liwiro linalake la mphepo, motero umapanga malo ogwirira ntchito aukhondo kwambiri.
Malo a kabati yachitetezo chachilengedwe akuyenera kukhala mchipinda chogwirira ntchito chaukhondo (makamaka kuyikidwa mchipinda choyera chokhala ndi mulingo wa 100,000 kapena 300,000), plug mu gwero lamagetsi, ndikuyatsa molingana ndi ntchito yomwe yawonetsedwa pazowongolera. gulu. , Asanayambe, malo ogwira ntchito ndi chipolopolo cha biological clean cabinet cabinet iyenera kutsukidwa bwino kuti ichotse fumbi pamwamba. Kugwira ntchito moyenera ndikugwiritsa ntchito kumatha mphindi khumi mutangoyamba.
1. Nthawi zambiri, pamene mphamvu yogwira ntchito ya fan imasinthidwa kufika pamtunda wapamwamba kwambiri pambuyo pa khumi ndi zisanu ndi zitatu zomwe zimagwiritsidwa ntchito, pamene liwiro la mphepo silinafikebe, zikutanthauza kuti fyuluta yapamwamba imakhala ndi fumbi lambiri (bowo la fyuluta pa. Zosefera zidatsekedwa, ndipo ziyenera kusinthidwa munthawi yake) , Nthawi zambiri, moyo wautumiki wa fyuluta ya mpweya wabwino kwambiri ndi miyezi 18.
2. Mukasintha fyuluta ya mpweya wabwino kwambiri, tcherani khutu ku kulondola kwa chitsanzo, ndondomeko ndi kukula (zokonzedwa ndi wopanga choyambirira), tsatirani chipangizo chowongolera mphepo, ndipo tcherani khutu ku chisindikizo chozungulira cha fyuluta, ndi palibe kutayikira mwamtheradi.
Chochitika cholephera | Chifukwa chake | Njira yothetsera |
Siwichi yayikulu yamagetsi imalephera kutseka, ndipo imangoyenda | 1. Kukupiza kumamatira ndipo mota yatsekedwa, kapena pali kagawo kakang'ono kozungulira | 1. Sinthani malo a shaft ya fan, kapena sinthani chowongolera ndi chonyamula, ndipo fufuzani ngati dera liri bwino. |
Liwiro lochepa la mphepo | 1. The mkulu dzuwa fyuluta amalephera. | 1. Bwezerani fyuluta yapamwamba kwambiri. |
Kukupiza sikutembenuka | 1. The contactor sikugwira ntchito. | 1. Onani ngati dera contactor ndi wabwinobwino. |
Kuwala kwa fulorosenti sikuyatsa | 1. Nyali kapena relay yawonongeka. | 1. Bwezerani nyali kapena relay. |