Ruwan Gado Mai Ruwa, Rufin Foda Mai Zafi
Menene Rufaffen Gado Mai Ruwa?
Rufin foda na gado mai ruwa-ruwa wani rufin foda ne da ake shafawa da tsarin gado mai ruwa-ruwa inda ake rataye ƙwayoyin foda a cikin iska, sannan a tsoma wani ɓangare da aka riga aka kunna a cikin tankin foda. Ƙwayoyin da suka narke suna haɗuwa da abin, suna samar da ƙarewa mai daidaito, daidai gwargwado akan sassan ƙarfe. Wannan hanyar ta fi dacewa a matsayin rufin aiki don samar da gogewa, tsatsa, da juriya ga sinadarai. Kauri na yau da kullun don wannan hanyar shine kauri 200-2000μm, amma ana iya cimma kauri mai nauyi.
Bangaren da ake lullube shi da murfin gado mai ruwa yana tafiya ta matakai masu zuwa.
1. Zafi
Sashin karfe dole ne a preheated a cikin tanda zuwa 220-400 ℃. Wannan zafin jiki ya fi narkewar foda na gado na ruwa, kuma yana ba da damar foda ya kashe ko sanyaya sashin nan da nan.
2. Tsomawa
Mai hura iska da ke ƙarƙashin tankin foda yana busa ɓangarorin foda zuwa yanayi mai kama da ruwa. Muna tsoma ɓangaren zafi a cikin gado mai ruwa na foda da kuma motsa shi don ci gaba da sutura. Ƙarshen kauri na workpiece ya dogara da zafin sassa kafin a tsoma shi a cikin tanki da tsawon lokacin da zai zauna a cikin gadon ruwa na foda.
4.Bayan zafi don warkewa
Mataki na ƙarshe na rufin gado na ruwa shine tsarin fusing na ƙarshe. Bayan wuce haddi foda ya digo daga samfurin, yana matsawa zuwa tanda a ƙananan zafin jiki don warkewa. Dole ne zafin zafin ya kasance a ƙananan zafin jiki fiye da na tanda da aka rigaya. Manufar wannan mataki shine don tabbatar da cewa duk foda ya manne da sashi a lokacin tsomawa kuma ya narke a cikin santsi mai laushi.
5. sanyaya
Yanzu matsar da aikin mai rufi daga cikin tanda kuma sanyaya shi tare da fan iska ko iska ta yanayi.
Rufin foda mai laushi ya ƙunshi nutsar da kayan aiki mai zafi a cikin tankin foda, yana barin foda ya narke a ɓangaren ya kuma gina fim, sannan daga baya ya samar da isasshen lokaci da zafi don wannan fim ɗin ya gudana zuwa cikin shafi mai ci gaba. Ya kamata a nutsar da kayan aikin a cikin gadon da aka yi wa ruwa da sauri bayan an cire shi daga tanda kafin a kunna don rage asarar zafi. Ya kamata a kafa zagayowar lokaci don kiyaye wannan tazara ta lokaci. Yayin da yake cikin foda, ya kamata a ci gaba da aikin don ci gaba da motsa foda a kan ɓangaren da ke zafi. Motsin wani ɓangare ya dogara da tsarin sa.
Motsi mara kyau ko rashin isassun motsi na iya zama sanadin matsaloli da yawa: ramuka, musamman a ƙasan lebur a kwance da kuma a mahadar waya: “Bawo ruwan lemu”, da rashin isasshiyar ɗaukar sasanninta ko ramuka. Motsi mara kyau kuma zai iya haifar da kauri mara tsari, kamar murfin murfi akan wayoyi masu zagaye. Lokacin nutsewa na al'ada a cikin foda mai ruwa shine daƙiƙa uku zuwa 20.
Dole ne a cire foda mai yawa nan da nan bayan rufewa don hana haɓakar wuce kima. Ana iya yin haka tare da fashewar iska daga ingantacciyar jet ɗin iska, taɗawa ko girgiza sashin, ko karkatar da shi don zubar da abin da ya wuce gona da iri. Idan foda mai yawa ba ta gurɓata da sauran foda ko datti ba, ana iya sake amfani da shi. Idan ɓangaren yana da isasshen zafi na saura, murfin na iya gudana zuwa matakan karɓuwa ba tare da dumama ba. A kan ƙananan sassa, ko sassa masu zafin zafi, ana iya buƙatar zafi bayan zafi.
Aikace-aikace na Fluidized Bed foda

Atomatik tsoma layin fluidized gado foda shafi kayan aiki

Atomatik fluidized gado foda shafi tsoma layin




