Ana amfani da fanka mai hana fashewa a wuraren da iskar gas mai ƙonewa da fashewar abubuwa don guje wa haɗarin da wasu abubuwa masu ƙonewa da fashewa ke haifarwa.Ana amfani da magoya bayan fashewar fashewa sosai don samun iska, cirewa da sanyaya masana'antu, ma'adinai, rami, hasumiya mai sanyaya, motoci, jiragen ruwa da gine-gine.Samun iska da iska na tukunyar jirgi da tanderun masana'antu;Sanyaya da samun iska na kayan aikin kwandishan da na'urorin gida;Bushewa da zabar hatsi;Haɓakawa da haɓakar hanyoyin tunnel ɗin iska da shawagi.
Lokacin da aka yi amfani da fanka mai hana fashewa, zai iya gamuwa da cewa iskar gas ɗin ya ƙunshi abubuwa masu ƙonewa da fashewa, ƙura, hayaki ko abubuwa masu canzawa.Lokacin da motar ke da ɗan gajeren kewayawa, da'irar ba ta da kyau, kuma rikice-rikicen da ke tsakanin fanko da sassansa yana haifar da tartsatsi, abubuwan da aka kwashe ko iskar gas za su kunna su kuma tayar da su, wanda zai haifar da mummunar haɗari.Don haka, zaɓin fan mai hana fashewa yana da mahimmanci musamman.Na gaba, za mu gabatar da wasu tsare-tsare don zaɓin fanka mai hana fashewa.
Lokacin zabar fan mai hana fashewa, kula da batutuwa masu zuwa:
1. Ƙayyade nau'in na'urar iska bisa ga dalilai daban-daban.Misali, lokacin isar da iska mai tsafta, ana iya zaɓar na'urori na yau da kullun don samun iska;Dole ne a yi amfani da na'urori masu hana lalata yayin jigilar iskar gas;Za a zaɓi na'urar hura wutar fashewa ko na'urar shayewar ƙura yayin isar da iska mai ƙonewa ko iska mai ƙura.
2. Ƙayyade samfurin fan bisa ga ƙarar iska da ake buƙata, ƙura da nau'in fan da aka zaɓa.
3. Don sauƙaƙe haɗin kai da shigarwa na magoya baya da bututun tsarin, za a zaɓi jagorar tashar fan da ya dace da yanayin watsawa.
Za'a zaɓi samfurin fan na fashe-fashe bisa ga ainihin halin da ake ciki na shuka, kuma za a zaɓi samfurin fan da ya dace da girman taga na asali gwargwadon yiwuwa.Za a ajiye fan ɗin a wani ɗan nesa daga labulen rigar (wanda aka sanya shi a ɓangarorin biyu na gable na shuka kamar yadda zai yiwu) don cimma sakamako mai kyau na samun iska.Yi ƙoƙarin kiyaye gefen shaye-shaye daga gine-ginen da ke kusa don kada ya shafi mazauna kusa.
Daga mahangar fan, injin da ke hana fashe-fashe yana motsa shi don samar da wutar lantarki.Daban-daban ayyuka na daftarin da aka jawo an ƙaddara su ta hanyar abubuwan da aka shigar.Tsohon yana a ƙarshen baya na tukunyar jirgi, yana hura iska a cikin hayaki a wajen tukunyar jirgi don haifar da mummunan matsa lamba akan tanderun da iskar gas mai guba, don haka ana kiransa daftarin fan;Akasin haka, na ƙarshen yana a ƙarshen gaban tukunyar jirgi kuma yana hura iska a cikin tukunyar jirgi, don haka ana kiran shi mai hurawa.
Lokacin da fanka mai hana fashewa yana aiki akai-akai, ba za a iya kawar da hayaniya ba.Bincike ya nuna cewa muddin gudun iska ya zarce 0.75 m/s, za a samu hayaniya.Tabbas, ƙananan saurin iska, ƙananan ƙarar za a haifar da su.Surutu gurbace ce mai cutarwa.Shin ba yana nufin cewa rage yawan surutu ba ne, mafi kyau?Ƙananan hayaniya yana da kyau, amma dole ne a yi la'akari da tattalin arzikinta.Ƙananan ƙarar da ake buƙata, mafi girman farashin fan da ake buƙata.Ga kowane raguwar 10 dB, farashin fan zai ninka (ƙimar ƙwaƙƙwaran, wanda ba na layi ba).Iyakar hayaniyar mafi yawan magoya baya bazai zama ƙasa da 35dBA ba.Sabili da haka, ba lallai ba ne a bi ƙananan amo lokacin zabar magoya baya, idan dai yana cikin kewayon ma'ana da yarda.
Lokacin aikawa: Nuwamba-12-2022