• ibhena_yephepha

ISIKHOKELO ESIPHELELEYO SOKUCOCA IBHENKI

Ukuqonda ukuhamba kwe-laminar kubalulekile ekukhetheni ibhentshi ecocekileyo efanelekileyo kwindawo yokusebenza kunye nokusetyenziswa kwayo.

Ibhentshi ecocekileyo
Ibhentshi ecocekileyo yeLaminar Flow

Ukubona Ukuhamba Komoya
Uyilo lweebhentshi ezicocekileyo alutshintshanga kangako kwiminyaka engama-40 edlulileyo. Kukho iindlela ezininzi onokukhetha kuzo kwaye isizathu kunye nesizathu sokuba yeyiphi i-hood efanelekileyo kwisicelo sakho ziya kwahluka ngokweenkqubo zakho, izixhobo ezisetyenzisiweyo kwinkqubo, kunye nobukhulu besakhiwo osibeka kuso.

Ukuhamba kweLaminar yindlela esetyenziswa ukuchaza iintshukumo zomoya ezilingana ngesantya, nto leyo eyenza ukuhamba/isantya esihamba kwicala elinye ngaphandle kwe-eddy currents okanye i-reflux kwindawo yokusebenza. Kwiiyunithi zokuhamba phantsi, uvavanyo lokubonisa ukuhamba komsi oluya kwicala lungasetyenziswa ukubonisa ngaphantsi kwe-14 degrees offset ukusuka phezulu ukuya ezantsi (indawo yomsebenzi).

Umgangatho we-IS0-14644.1 ufuna ukuhlelwa kwe-ISO 5 – okanye iKlasi 100 kwi-Federal Standard 209E endala abantu abaninzi abasabhekisa kuyo. Nceda uqaphele ukuba ukuhamba kwe-laminar ngoku kuthatyathelwe indawo ngamagama athi “ukuhamba kwe-unidirectional” kumaxwebhu e-ISO-14644 abhalwayo ngoku. Ukubekwa kwebhentshi ecocekileyo kwigumbi lokucoca kufuneka kuhlalutywe kwaye kukhethwe ngononophelo olukhulu. Izihluzi ze-HEPA ezikwisilingi, ii-grills zokubonelela, kunye nokuhamba kwabantu kunye neemveliso zonke kufuneka zibe yinxalenye ye-equation yohlobo lwe-hood, ubungakanani kunye nendawo ezibekwe kuyo.

Iintlobo zee-hood ziyahluka ngokwendlela ezihamba ngayo izinto, i-console, i-bench top, i-table top, kunye nee-casters, ngaphandle kwee-casters, njl. Ndiza kujongana nezinye zeendlela kunye nezinto ezilungileyo nezingalunganga ezibonwayo, ngenjongo yokunceda abathengi ukuba benze izigqibo ezinolwazi malunga nokuba zeziphi eziza kufaneleka kwimeko nganye. Akukho nto ifanayo kuzo zonke ezi zicelo, njengoko zonke zahlukile.

Ibhentshi ecocekileyo yeModeli yeKhonsoli
Susa umoya ongaphantsi komphezulu womsebenzi ngokucokisekileyo utshayela umgangatho weentwana eziveliswayo ezihamba kwigumbi lokucoca;
·Injini ifumaneka ngaphantsi komphezulu womsebenzi okwenza kube lula ukufikelela kuyo;
·Ingaba ngokuthe nkqo okanye ngokuthe tye kwezinye iimeko;
·Kunzima ukucoca ngaphantsi kwezantsi;
·Ukubeka ii-casters ezantsi kuyayiphakamisa i-hood, nangona kunjalo ukucoca ii-casters akunakwenzeka;
·Indlela yokucoca iintsholongwane ibaluleke kakhulu kuba ibhegi ye-IV iphakathi kwesihluzo se-HEPA kunye nomphezulu womsebenzi kwaye umoya wokuqala uyaphazamiseka.

Ibhentshi ecocekileyo yetafile
· Kulula ukuyicoca;
Vula ngaphantsi ukuze kusetyenziswe iinqwelo, inkunkuma okanye ezinye izinto zokugcina;
·Yiza ngeeyunithi zokuhamba ezithe tye nezithe nkqo;
·Yiza nee-intakes ezisezantsi/iifeni kwezinye iiyunithi;
·Yiza nee-casters, ezinzima ukuzicoca;
·Iifeni ezifakwa phezulu zibangela ukucekelwa kwegumbi, zitsala umoya uye kwisilingi apho kuphakanyiswa khona kwaye kuxhonywe khona izinto eziveliswa kukuhamba komntu kwigumbi lokucoca.

Iindawo ezicocekileyo: ISO 5
Ezi ndlela, ngokuqinisekileyo, ziibhentshi ezicocekileyo ezakhiwe eludongeni/kwiisilingi zegumbi lokucoca eziyinxalenye yoyilo lwegumbi lokucoca. Ezi zihlala zenziwa ngaphandle kokucingisisa nokucingisisa kwangaphambili kwiimeko ezininzi. Azizange zivavanywe kwaye ziqinisekiswe ukuba ziyaphinda na kuvavanyo nasekubekweni esweni, njengoko zonke iihood ezenziweyo zinjalo, ngoko ke i-FDA iziphatha ngokungathandabuzekiyo. Ndiyavumelana nabo ngezimvo zabo njengoko ezo ndizibonileyo kwaye ndazivavanya zingasebenzi ngendlela umyili awayecinga ukuba ziya kusebenza ngayo. Ndingacebisa ukuba uzame oku kuphela xa kukho izinto ezithile ezikhoyo, kuquka:
1. Isixhobo sokujonga ukuhamba komoya ukuze sibonise isantya;
2. Kukho izibuko zokuvavanya ukuvuza;
3. Akukho zibane zikhoyo ngaphakathi kwekhava;
4. Akukho freyimu isetyenziswayo kwikhaka/isashi yokujika kwendlela;
5. Iikhawuntara zeentwana ziyashukuma kwaye zisetyenziswa kufutshane nendawo ebalulekileyo;
6. Inkqubo yovavanyo oluqinileyo iyilwe kwaye yenziwa ngokuphindaphindiweyo ngevidiyo erekhodwayo;
7. Yiba ne-screed enemingxuma esuswayo ngaphantsi kweyunithi ye-HEPA yamandla eFan ukuze ivelise ukuhamba okungcono kwe-unidirectional;
8. Sebenzisa umphezulu wokusebenza wentsimbi engagqwaliyo otsalwe eludongeni olungasemva ukuvumela ukuhamba kwamanzi ukugcina umva/amacala etafile nodonga ecocekile. Kufuneka kube lula ukushukuma.

Njengoko ubona, kufuna ingcinga engaphezulu kakhulu kunokuba kunjalo nge-hood eyenziwe kwangaphambili. Qinisekisa ukuba iqela loyilo lakhe indawo ene-ISO 5 clean zone ngaphambili eyahlangabezana nezikhokelo ze-FDA. Into elandelayo ekufuneka siyiqwalasele kukuba zibekwe phi iibhentshi ezicocekileyo kwigumbi lokucoca? Impendulo ilula: musa ukuzibeka phantsi kwaso nasiphi na isihluzo se-HEPA esilingeni kwaye musa ukuzibeka kufutshane neminyango.

Ngokwembono yokulawula ungcoliseko, iibhentshi ezicocekileyo mazibekwe kude neendlela zokuhamba okanye iindlela zokuhamba. Kwaye, ezi akufanele zibekwe eludongeni okanye zigqume iigrill zomoya ezibuyayo ngazo. Icebiso kukuba kuvunyelwe indawo emacaleni, ngasemva, ezantsi naphezulu kwee-hood ukuze zicoceke lula. Isilumkiso: Ukuba awukwazi ukuyicoca, ungayifaki kwigumbi lokucoca. Okubalulekileyo, zibeke ngendlela evumela uvavanyo nokufikelela kwiingcali.

Kukho iingxoxo malunga nokuba, ngaba zingabekwa zijongene? Zithe nkqo omnye komnye? Zibuyela umva? Yeyiphi engcono? Kaloku, kuxhomekeke kuhlobo, oko kukuthi, zithe nkqo okanye zithe tye. Kuye kwakho uvavanyo olubanzi kuzo zombini ezi ntlobo zee-hood, kwaye izimvo ziyahluka malunga nokuba yeyiphi efanelekileyo kwiindlela ezahlukeneyo zokusetyenziswa. Andiyi kuyisombulula le ngxoxo ngeli nqaku, nangona kunjalo ndiza kunika izimvo zam ngezinye zeenkqubo zokucinga ezikhoyo kwiindlela ezimbini zoyilo.


Ixesha lokuthumela: Epreli-14-2023