Bayan an yi aikin a wurin tare da ma'aunin aji 10000, sigogi kamar ƙarar iska (adadin canjin iska), bambancin matsin lamba, da ƙwayoyin cuta masu narkewa duk sun cika buƙatun ƙira (GMP), kuma abu ɗaya kawai na gano ƙwayoyin ƙura ba shi da cancanta (aji 100000). Sakamakon aunawa ya nuna cewa manyan ƙwayoyin cuta sun wuce misali, galibi ƙwayoyin cuta 5 μm da 10 μm.
1. Binciken gazawa
Dalilin da ya sa manyan ƙwayoyin cuta suka wuce misali galibi yana faruwa ne a ɗakunan tsafta masu tsafta. Idan tasirin tsarkakewar ɗakin tsafta bai yi kyau ba, zai shafi sakamakon gwajin kai tsaye; Ta hanyar nazarin bayanan ƙarar iska da ƙwarewar injiniyanci a baya, sakamakon gwajin ka'idar wasu ɗakuna ya kamata ya zama aji 1000; An gabatar da binciken farko kamar haka:
①. Aikin tsaftacewa bai kai matsayin da aka saba ba.
②. Akwai ɗigon iska daga firam ɗin matatar hepa.
③. Matatar hepa tana zubar da ruwa.
④. Matsi mara kyau a cikin ɗakin tsaftacewa.
⑤. Ƙarar iskar ba ta isa ba.
⑥. Matatar na'urar sanyaya iska ta toshe.
⑦. Matatar iska mai tsabta ta toshe.
Bisa ga binciken da aka yi a sama, ƙungiyar ta shirya ma'aikata don sake gwada yanayin ɗakin tsafta kuma ta gano cewa yawan iska, bambancin matsin lamba, da sauransu sun cika buƙatun ƙira. Tsaftar dukkan ɗakunan tsafta shine aji 100000 kuma ƙurar ƙura ta 5 μm da 10 μm ta wuce mizanin kuma ba ta cika buƙatun ƙira na aji 10000 ba.
2. Yi nazari da kuma kawar da kurakurai da ka iya tasowa ɗaya bayan ɗaya
A cikin ayyukan da suka gabata, akwai yanayi inda rashin isasshen bambancin matsin lamba da raguwar yawan iska ya faru saboda toshewar babban ko matsakaiciyar inganci a cikin matatar iska mai tsabta ko na'urar. Ta hanyar duba na'urar da auna girman iska a cikin ɗakin, an yanke hukunci cewa abubuwa ④⑤⑥⑦ ba gaskiya bane; sauran Na gaba shine batun tsaftar cikin gida da inganci; babu wani tsaftacewa da aka yi a wurin. Lokacin da ake dubawa da nazarin matsalar, ma'aikata sun tsaftace ɗaki mai tsabta na musamman. Sakamakon aunawa har yanzu ya nuna cewa manyan ƙwayoyin cuta sun wuce ƙa'idar, sannan suka buɗe akwatin hepa ɗaya bayan ɗaya don dubawa da tacewa. Sakamakon binciken ya nuna cewa matatar hepa ɗaya ta lalace a tsakiya, kuma ƙimar ma'aunin ƙididdigar ƙwayoyin cuta na firam ɗin tsakanin duk sauran matattara da akwatin hepa ta ƙaru ba zato ba tsammani, musamman ga ƙwayoyin 5 μm da 10 μm.
3. Magani
Tunda an gano musabbabin matsalar, yana da sauƙin magancewa. Akwatin hepa da aka yi amfani da shi a wannan aikin duk tsarin matatun ne da aka matse da kuma kulle. Akwai tazara ta 1-2 cm tsakanin firam ɗin matatun da bangon ciki na akwatin hepa. Bayan cike gibin da sandunan rufewa da kuma rufe su da manne mai tsaka-tsaki, tsaftar ɗakin har yanzu aji 100000 ne.
4. Sake nazarin kurakurai
Yanzu da aka rufe firam ɗin akwatin hepa, kuma an duba matatar, babu wurin zubewa a cikin matatar, don haka matsalar har yanzu tana faruwa a kan firam ɗin bangon ciki na hanyar iska. Sannan muka sake duba firam ɗin: Sakamakon gano firam ɗin bangon ciki na akwatin hepa. Bayan wucewar hatimin, sake duba gibin bangon ciki na akwatin hepa kuma muka gano cewa manyan ƙwayoyin har yanzu sun wuce misali. Da farko, mun yi tunanin cewa shine abin da ke faruwa a kusurwar da ke tsakanin matatar da bangon ciki. Mun shirya rataye fim mai tsawon mita 1 tare da firam ɗin matatar hepa. Ana amfani da fina-finan hagu da dama a matsayin garkuwa, sannan ana yin gwajin tsabta a ƙarƙashin matatar hepa. Lokacin da ake shirin liƙa fim ɗin, an gano cewa bangon ciki yana da abin da ke bare fenti, kuma akwai gibi gaba ɗaya a bango na ciki.
5. Rike ƙurar da ke cikin akwatin hepa
Manna tef ɗin foil na aluminum a bangon ciki na akwatin hepa don rage ƙura a bangon ciki na tashar jiragen sama da kanta. Bayan manna tef ɗin foil na aluminum, gano adadin ƙura a kan firam ɗin matattarar hepa. Bayan sarrafa gano firam ɗin, ta hanyar kwatanta sakamakon gano ƙwayoyin cuta kafin da bayan sarrafawa, za a iya tantance a sarari cewa dalilin da ya sa manyan ƙwayoyin suka wuce misali ya faru ne saboda ƙurar da akwatin hepa ya warwatse da kansa. Bayan shigar da murfin diffuser, an sake gwada ɗakin tsabta.
6. Takaitaccen bayani
Babban barbashi da ya wuce misali ba kasafai yake samuwa a aikin tsaftace ɗaki ba, kuma ana iya kauce masa gaba ɗaya; ta hanyar taƙaita matsalolin da ke cikin wannan aikin tsaftace ɗaki, ana buƙatar ƙarfafa gudanar da aikin a nan gaba; wannan matsala ta faru ne saboda rashin kula da kayan da aka saya, wanda ke haifar da ƙura da aka watsa a cikin akwatin hepa. Bugu da ƙari, babu gibi a cikin akwatin hepa ko ɓawon fenti yayin aikin shigarwa. Bugu da ƙari, babu duba gani kafin a shigar da matatar, kuma wasu ƙusoshi ba a kulle su sosai ba lokacin da aka shigar da matatar, duk waɗannan sun nuna raunin gudanarwa. Kodayake babban dalilin shine ƙura daga akwatin hepa, gina ɗakin tsafta ba zai iya zama mara kyau ba. Sai ta hanyar gudanar da ingantaccen sarrafawa da kulawa a duk lokacin aikin tun daga farkon gini har zuwa ƙarshen kammalawa za a iya cimma sakamakon da ake tsammani a matakin aiki.
Lokacin Saƙo: Satumba-01-2023
