Da farko, rawar da man shafawa ke takawa:
1) Ana samar da hatimin motsi tsakanin sukurori, ɗakin matsi da sukurori na maza da mata don rage zubar da ruwan sanyi daga ɓangaren matsi mai yawa zuwa ɓangaren matsi mai ƙarancin ƙarfi yayin aikin matsi.
2) Domin sanyaya injin sanyaya da aka matse, ana zuba mai a cikin injin sanyaya daki don shan zafi da iskar gas ɗin sanyaya ke samarwa yayin aikin matsewa da kuma rage zafin shaye-shayen.
3) Ana samar da fim ɗin mai tsakanin bearing da sukurori don tallafawa rotor da kuma shafa masa mai.
4) Yana watsa ƙarfin matsin lamba daban-daban, yana tuƙa tsarin daidaita ƙarfin aiki, kuma yana daidaita matsayin zamiya mai daidaita ƙarfin aiki ta hanyar aikin bawul ɗin lodawa da sauke kayan aiki na compressor don cimma ikon daidaita ƙarfin compressor.
5) Rage hayaniyar gudu
kwatanta:
Man shafawa da ke cikin mashin ɗin shine mabuɗin kiyaye aikin mashin ɗin yadda ya kamata. Matsalolin gabaɗaya na man shafawa sune:
1) Abubuwan da ke cikin ƙasan waje suna haɗuwa, suna haifar da gurɓatar mai da kuma toshe matatar mai.
2) Tasirin zafin jiki mai yawa yana haifar da lalacewar man shafawa da kuma asarar aikin shafawa.
3) Gurɓatar ruwa, ƙara yawan acid da kuma lalata injin a cikin tsarin.
2. Duba da maye gurbin mai sanyaya da matsewa:
Ga masu kera tsarin, tsarin ganowa da maye gurbin man sanyaya iskar gas na compressor yana da alaƙa da tsarin sarrafa tsarin samar da shi. Idan an sarrafa tsaftar bututun mai fitar da iskar gas, na'urar sanyaya iska da kuma bututun tsarin sosai, gurɓatattun abubuwan da ke shiga cikin na'urar za su yi ƙasa kaɗan, kuma za a iya tsawaita lokacin dubawa da gyara.
Manyan alamun sa ido:
1) Ma'aunin ƙimar PH: Ƙara yawan sinadarin acid na man shafawa zai shafi rayuwar injin compressor kai tsaye, don haka ya zama dole a riƙa duba ko sinadarin acid na man shafawa ya cancanta. Gabaɗaya, sinadarin acid na man shafawa yana ƙasa da PH6 kuma yana buƙatar a maye gurbinsa. Idan ba za a iya duba sinadarin acid ba, ya kamata a riƙa maye gurbin na'urar busar da matatar a kai a kai don kiyaye bushewar tsarin a yanayin da ya dace.
2) Ma'aunin digiri na gurɓatawa: Idan gurɓatattun abubuwa a cikin man firiji na milimita 100 sun wuce 5mg, ana ba da shawarar a maye gurbin man firiji.
3) Yawan ruwa: fiye da 100ppm, ana buƙatar maye gurbin man sanyaya.
Sauya zagayowar:
Gabaɗaya, dole ne a duba ko a maye gurbin man shafawa a duk bayan sa'o'i 10,000 na aiki, kuma bayan aiki na farko, ana ba da shawarar a maye gurbin man shafawa a kuma tsaftace matattarar mai a duk bayan sa'o'i 2,500. Ragowar da suka rage sakamakon haɗa tsarin za su taru a cikin matsewa bayan aikin da aka yi. Saboda haka, ya kamata a maye gurbin man shafawa a duk bayan sa'o'i 2,500 (ko watanni 3), sannan a lokaci-lokaci bisa ga tsaftar tsarin. Idan tsaftar tsarin tana da kyau, ana iya maye gurbinta duk bayan sa'o'i 10,000 (ko kowace shekara).
Idan zafin shaye-shayen na matsewa ya daɗe a yanayin zafi mai yawa, lalacewar man shafawa zai ci gaba da sauri, kuma dole ne a duba halayen sinadarai na man shafawa akai-akai (kowane wata 2), sannan a maye gurbinsa idan bai cancanta ba. Idan ba zai yiwu a duba shi akai-akai ba, ana iya yin sa bisa ga jadawalin shawarwari masu zuwa.
3. Hanyar aiki ta maye gurbin mai a cikin firiji:
1) Sauya man sanyaya ba tare da tsaftace ciki ba:
Madatsar ruwa tana yin aikin famfo don dawo da firiji na tsarin zuwa gefen madatsar ruwa (lura cewa mafi ƙarancin matsin lamba na aikin famfo bai gaza 0.5Kg/cm2G ba), cire firiji a cikin madatsar ruwa, riƙe ɗan matsin lamba na ciki a matsayin tushen wutar lantarki, sannan a sanya firiji Ana fitar da mai daga bawul ɗin kusurwar magudanar mai na madatsar ruwa.
2) A maye gurbin man sanyaya da kuma tsaftace ciki:
Aikin fitar da mai kamar yadda aka bayyana a sama. Bayan an tace man sanyaya kuma matsin lamba a ciki da wajen matsewar ya daidaita, a sassauta ƙusoshin flange da makullin Allen, sannan a cire haɗin matattarar mai da flange na ramin sharewa (ko flange ɗin matakin mai). Bayan tsaftacewa, a cire gurɓatattun abubuwa a cikin tankin mai na matsewar, a duba ko ragar matattarar mai ta lalace, sannan a hura laka, gurɓatattun abubuwa, da sauransu a kai, ko a maye gurbin matattarar mai da sabuwa. Ya kamata a matse goro mai haɗin matattarar don hana zubewa a ciki; dole ne a maye gurbin gasket ɗin ciki na mahaɗin matattarar mai da sabuwa don hana zubewa a ciki; ana kuma ba da shawarar a sabunta sauran gaskets ɗin flange.
Bayanan kula huɗu:
1. Bai kamata a haɗa nau'ikan man sanyaya daban-daban ba, musamman man ma'adinai da man ester na roba.
2. Idan ka maye gurbin man sanyaya na wani nau'in daban, ka yi hankali ka cire man sanyaya na asali da ya rage a cikin tsarin.
3. Wasu mai suna da ƙarfin hygroscopic, don haka kada a bar man da aka sanyaya a cikin iska na dogon lokaci. Lokacin shigarwa, rage lokacin fallasawa kuma yi aiki mai kyau na tsaftace iska.
4. Idan injin matsewa ya ƙone a cikin tsarin, ya kamata a ba da kulawa ta musamman wajen cire sauran sinadarai masu guba a cikin tsarin lokacin maye gurbin sabuwar injin, kuma ya kamata a duba sinadarin acid na man firiji bayan awanni 72 na aiki da aiki. Ana ba da shawarar a maye gurbin man firiji da matatar busarwa, rage yiwuwar lalata acid. Bayan aiki na kimanin wata guda, a sake duba ko a sake maye gurbin man firiji.
5. Idan aka samu hatsarin kutsen ruwa a tsarin, ya kamata a ba da kulawa ta musamman wajen cire ruwan. Baya ga maye gurbin man sanyaya, ya kamata a ba da kulawa ta musamman wajen gano sinadarin acid na man, da kuma maye gurbin sabon man da matatar busarwa akan lokaci.
Lokacin Saƙo: Maris-16-2022
