- Ka'idojin ƙira na gabaɗaya
Tsarin yanki mai aiki
Ya kamata a raba ɗakin mai tsabta zuwa wuri mai tsabta, wuri mai tsafta da wuri mai taimako, sannan kuma wuraren aiki su kasance masu zaman kansu kuma a ware su a zahiri.
Ya kamata tsarin ya bi ƙa'idar kwararar hanya ɗaya-da-ɗaya don guje wa gurɓatawa tsakanin ma'aikata da kayan aiki.
Ya kamata a sanya yankin tsabtar tsakiya a tsakiyar ginin ko kuma sama da iska domin rage tsangwama daga waje.
Ƙungiyar kwararar iska
Ɗakin tsaftace kwararar ruwa mai hanya ɗaya: ta amfani da kwararar laminar a tsaye ko kwararar laminar a kwance, tare da saurin iska na 0.3 ~ 0.5m/s, wanda ya dace da yanayi mai tsafta kamar semiconductors da biomedicine.
Tsaftace ɗakin tsafta mara hanya ɗaya: yana kula da tsafta ta hanyar tacewa da narkewar ruwa mai inganci, tare da saurin iska sau 15 zuwa 60 a kowace awa, wanda ya dace da yanayin tsafta mai sauƙi zuwa matsakaici kamar abinci da kayan kwalliya.
Dakin tsaftace kwararar ruwa mai gauraye: Yankin tsakiya yana amfani da kwararar ruwa mai hanya ɗaya, yayin da yankunan da ke kewaye ke amfani da kwararar ruwa mara hanya ɗaya, wanda ke daidaita farashi da inganci.
Ma'aunin matsin lamba daban-daban
Bambancin matsin lamba tsakanin yankin tsafta da yankin da ba a tsaftace shi ba shine ≥5Pa, kuma bambancin matsin lamba tsakanin yankin tsafta da yankin waje shine ≥10Pa.
Ya kamata matsin lamba tsakanin wuraren tsafta da ke kusa ya zama mai dacewa, kuma matsin lamba a wuraren tsafta mai yawa ya kamata ya fi na wuraren tsafta mara kyau.
- Bukatun ƙirar rarrabuwar masana'antu
(1). Dakuna masu tsafta a masana'antar semiconductor
Ajin tsafta
Yankin aiwatarwa na asali (kamar photolithography da etching) yana buƙatar cika ISO 14644-1 matakin 1 ko 10, tare da yawan ƙwayoyin cuta na ≤ 3520 barbashi/m3 (0.5um), kuma ana iya sassauta tsaftar yankin taimako zuwa ISO 7 ko 8.
Kula da zafin jiki da zafi
Zafin jiki 22±1℃, danshin jiki 40% ~ 60%, ta amfani da tsarin sanyaya iska mai zafi da danshi akai-akai.
Tsarin hana tsayawa
Ƙasa tana amfani da bene mai amfani da epoxy ko bene mai hana tsatsauran PVC, wanda ke da ƙimar juriya na ≤ 1*10^6Ω.
Dole ne ma'aikata su sanya tufafi masu hana tsatsa da kuma murfin takalma, kuma juriyar kayan aikin ya kamata ya zama ≤12Ω
Misalin shimfidawa
Yankin aikin yana tsakiyar ginin, kewaye da ɗakunan kayan aiki da ɗakunan gwaji. Kayan aiki suna shiga ta hanyar makullan iska, kuma ma'aikata suna shiga ta hanyar shawa ta iska.
Ana saita tsarin shaye-shaye daban-daban, kuma ana tace iskar shaye-shaye ta hanyar matatar hepa kafin a fitar da ita.
(2). Daki mai tsafta a masana'antar hada magunguna
Ajin tsafta
Yankin cike gurbin da aka yi da maganin hana ƙwayoyin cuta yana buƙatar isa aji A (ISO 5) da aji 100 a cikin gida; wuraren da aka yi amfani da ƙwayoyin cuta da kuma wuraren da ake amfani da su wajen aikin ƙwayoyin cuta suna buƙatar isa aji B (ISO 6), yayin da wuraren da aka yi amfani da su (kamar ɗakin tsaftace jiki da wurin adana kayan aiki) suna buƙatar isa matakin C (ISO 7) ko matakin D (ISO 8).
Bukatun kare lafiyar halittu
Dole ne a gudanar da gwaje-gwajen da suka shafi ƙananan ƙwayoyin cuta masu saurin yaɗuwa a cikin dakunan gwaje-gwaje na BSL-2 ko BSL-3, waɗanda aka sanye su da yanayin matsin lamba mara kyau, makulli biyu na ƙofa, da tsarin fesawa na gaggawa.
Ya kamata ɗakin tsaftacewa ya yi amfani da kayan da ke jure wuta da zafi mai yawa, kuma a sanya masa kayan tsaftace tururi ko kayan kashe ƙwayoyin cuta na hydrogen peroxide.
Misalin shimfidawa
An shirya ɗakin ƙwayoyin cuta da ɗakin sel daban-daban kuma an keɓe su daga wurin cikewa mai tsabta. Kayan aiki suna shiga ta akwatin wucewa, yayin da ma'aikata ke shiga ta ɗakin canza kaya da ɗakin buffer; Tsarin fitar da hayaki yana da matattarar hepa da na'urar shaƙar carbon da aka kunna.
(3). Dakunan tsafta a masana'antar abinci
Ajin tsafta
Ɗakin marufin abinci yana buƙatar isa matakin aji 100000 (ISO 8), tare da yawan ƙwayoyin cuta na ≤ miliyan 3.52/m3 (0.5um).
Ɗakin sarrafa kayan abinci da kuma ɗakin shirya kayan abinci da ba a shirye don ci ba dole ne ya kai matakin aji 300000 (ISO 9).
Kula da zafin jiki da zafi
Yanayin zafin jiki na 18-26℃, danshi mai alaƙa ≤75%, don hana haɓakar ƙwayoyin cuta a cikin ruwan da aka tatse.
Misalin shimfidawa
Wurin tsaftacewa (kamar ɗakin marufi na ciki) yana sama da iska, yayin da wurin tsaftacewa (kamar sarrafa kayan da aka sarrafa) yake ƙasa da iska;
Kayan aiki suna shiga ta ɗakin ajiya, yayin da ma'aikata ke shiga ta ɗakin canza kaya da wurin wanke hannu da kuma tsaftace muhalli. Tsarin fitar da hayaki yana da matattarar farko da matsakaici, kuma ana maye gurbin allon matattarar akai-akai.
(4). Ɗaki mai tsafta a masana'antar kayan kwalliya
Ajin tsafta
Ɗakin emulsification da cikowa yana buƙatar isa ga aji 100000 (ISO 8), kuma ɗakin ajiya da marufi na kayan dole ne ya kai aji 300000 (ISO 9).
Zaɓin kayan aiki
An lulluɓe bangon da fenti mai hana mold ko kuma sandwich panel, an daidaita benaye da epoxy, kuma an rufe haɗin gwiwar. An rufe kayan hasken da fitilu masu tsabta don hana taruwar ƙura.
Misalin shimfidawa
An shirya ɗakin emulsification da ɗakin cikawa daban-daban, an sanye su da benci mai tsabta na aji 100 na gida; Kayan aiki suna shiga ta cikin akwatin wucewa, yayin da ma'aikata ke shiga ta ɗakin canza kaya da kuma shawa ta iska; Tsarin shaye-shaye yana da na'urar shaƙar carbon da aka kunna don cire mahaɗan da ke canzawa ta halitta.
- Sigogi na fasaha na gabaɗaya
Kula da hayaniya: Hayaniyar ɗaki mai tsafta ≤65dB(A), ta amfani da fanka da na'urar rage hayaniya.
Tsarin haske: Matsakaicin haske>500lx, daidaito>0.7, ta amfani da fitilar da ba ta da inuwa ko fitilar tsabta ta LED.
Ƙarar iska mai kyau: Idan ƙarar iska mai kyau ga mutum ɗaya a kowace awa ya fi 40m3, ana buƙatar diyya don fitar da hayaki da kuma kula da matsin lamba mai kyau.
Ana maye gurbin matatun Hepa duk bayan watanni 6-12, ana tsaftace matatun farko da matsakaici kowane wata, ana tsaftace benaye da bango kuma ana kashe ƙwayoyin cuta duk mako, ana goge saman kayan aiki kowace rana, ana gano ƙwayoyin cuta da ƙwayoyin cuta da aka danne a iska akai-akai, kuma ana adana bayanai.
- Tsarin tsaro da gaggawa
Fita lafiya: Kowace wuri mai tsabta a kowane bene ya kamata ta sami aƙalla hanyoyin fita guda biyu na aminci, kuma hanyar buɗe ƙofofin fita ya kamata ta yi daidai da alkiblar fita. Dole ne a sanya ƙofar wucewa a ɗakin shawa idan akwai mutane sama da 5 a wurin.
Wuraren kashe gobara: Yankin tsafta yana amfani da tsarin kashe gobara na iskar gas (kamar heptafluoropropane) don gujewa lalacewar ruwa ga kayan aiki. An sanye shi da hasken gaggawa da alamun fitarwa, tare da ci gaba da samar da wutar lantarki fiye da mintuna 30.
Amsar gaggawa: Dakin gwaje-gwajen lafiyar halittu yana da hanyoyin gaggawa na kwashe mutane da kuma wuraren wanke ido. Wurin ajiyar sinadarai yana da tiren da ke hana zubewa da kayan sha.
Lokacin Saƙo: Satumba-29-2025