Sehlahisoa se loketse litekanyetso tsa teko tsa EN149: Sesebelisoa sa tšireletso ea ho phefumoloha-sesefa se thibelang likokoana-hloko halofo ea mask; E tsamaellana le litekanyetso: BS EN149:2001+A1:2009 Sesebelisoa sa ts'ireletso ea ho phefumoloha se sefang anti-particulate half-mask e hlokahalang letšoao la teko 8.10 tlhahlobo ea thibelo, le tlhahlobo e tloaelehileng ea EN143 7.13, joalo-joalo,
Molao-motheo oa tlhahlobo ea ho thibela: Filter le mask blocking tester li sebelisetsoa ho lekola palo ea lerōle le bokelletsoeng sefang ha moea o phalla ka sefeneng ka ho hema sebakeng se itseng sa lerōle, ha ho fihleloa khanyetso e itseng ea phefumoloho, leka ho hema. le ho kenella ha sefa (ho kenella) ha sampuli;
Bukana ena e na le mekhoa ea ts'ebetso le mehato ea ts'ireletso: ka kopo bala ka hloko pele o kenya le ho sebelisa sesebelisoa sa hau ho netefatsa ts'ebeliso e bolokehileng le liphetho tse nepahetseng tsa liteko.
1. Pontšo e kholo le e mebala-bala ea skrine ea ho ama, taolo ea motho, ts'ebetso e bonolo le e bonolo;
2. Amohela simulator ea ho hema e lumellanang le leqhubu la sine la phefumoloho ea motho;
3. The dolomite aerosol duster e hlahisa lerōle le tsitsitseng, ho iphepa ka ho feletseng le ho tsoelang pele;
4. Phetoho ea phallo e na le mosebetsi oa matšeliso a ho latela mokhoa o itekanetseng, ho felisa tšusumetso ea matla a ka ntle, khatello ea moea le lintho tse ling tse ka ntle;
5. Phetoho ea mocheso le mongobo e amohela mocheso oa mocheso oa mocheso le mokhoa oa ho laola mongobo ho boloka ho tsitsisa ha mocheso le mongobo;
Pokello ea lintlha e sebelisa mochine o tsoetseng pele ka ho fetisisa oa TSI laser particle particle counter le Siemens differential pressure transmitter; ho etsa bonnete ba hore tlhahlobo e nepahetse ebile e sebetsa hantle, mme data e nepahetse haholoanyane;
2.1 Ts'ebetso e bolokehileng
Khaolo ena e hlahisa litekanyetso tsa lisebelisoa, ka kopo bala ka hloko 'me u utloisise litemoso tse nepahetseng pele u sebelisoa.
2.2 Ho ema ha maemo a tšohanyetso le ho felloa ke matla
Tlosa motlakase sebakeng sa tšohanyetso, tlosa lisebelisoa tsohle tsa motlakase, sesebelisoa se tla tima hang-hang 'me teko e tla emisa.
1. Aerosol: DRB 4/15 dolomite;
2. Jenereithara ea lerōle: boholo ba likaroloana tsa 0.1um ~ 10um, phallo ea boima ba 40mg / h ~ 400mg / h;
3. Mofuthu-moea o hahelletsoeng ka hare ho moea le hitara ho laola mocheso oa moea le mongobo;
3.1 Ho falla ha simulator ea phefumoloho: bokhoni ba 2L (bo ka fetoloang);
3.2 Khafetsa ea simulator ea phefumoloho: makhetlo a 15 / min (e ka fetohang);
3.3 Mocheso oa moea o tsoileng matsoho ho tsoa ho sephefumolohi: 37±2℃;
3.4 Mongobo o lekanyelitsoeng oa moea o ntšitsoeng ho tsoa mochineng oa ho hema: bonyane 95%;
4. Kamore ea liteko
4.1 Litekanyo: 650mmx650mmx700mm;
4.2 Ho phalla ha moea ka kamoreng ea teko ho tsoela pele: 60m3 / h, lebelo la mola oa 4cm / s;
4.3 Mocheso oa moea: 23±2℃;
4.4 Mongobo o amanang le moea: 45±15%;
5. Pontšo ea lerōle: 400±100mg/m3;
6. Sekhahla sa sampole ea mahloriso ea lerōle: 2L / min;
7. Lethathamo la teko ea ho hanyetsa ho hema: 0-2000pa, ho nepahala 0.1pa;
8. Hlooho ea hlooho: Hlooho ea hlooho ea teko e loketse ho hlahloba li-respirators le limaske;
9. Matla a matla: 220V, 50Hz, 1KW;
10. Litekanyo tsa ho paka (LxWxH): 3600mmx800mmx1800mm;
11. Boima ba 'mele: hoo e ka bang 420Kg;