A, rawar da mai ke takawa wajen shafawa:
1) a cikin ɗakin sukurin da matsewa da kuma tsakanin sukurin yin da yang don samar da hatimin motsi, rage firiji a cikin tsarin matsewa daga gefen matsi mai girma zuwa gefen ƙaramin matsin lamba na zubar da ruwa.
2) sanyaya injin daskarewa da ake matsewa, ana fesa mai a cikin injin compressor, yana shan zafi da iskar gas ɗin firiji ke samarwa a cikin tsarin matsewa, yana rage zafin shaye-shaye.
3) A cikin bearing da sukurori tsakanin samuwar mai fim don tallafawa rotor, kuma suna taka rawa wajen shafa man shafawa.
4) Canja wurin ƙarfin matsin lamba daban-daban, tuƙa tsarin daidaita ƙarfin aiki, ta hanyar aikin sauke nauyin damfara da ƙara bawul ɗin solenoid, daidaita matsayin zamiya mai daidaita ƙarfin aiki, don cimma ikon daidaita ƙarfin damfara.
5) Rage hayaniyar aiki
Bayani:
Man shafawa na ciki na compressor shine mabuɗin kiyaye aikin compressor na yau da kullun, matsalolin man shafawa gabaɗaya sune:
1) abubuwan da ke cikin ƙasan waje sun haɗu, wanda ke haifar da gurɓatar mai, yana toshe matatar mai.
2) Tasirin zafin jiki mai yawa yana sa man shafawa ya lalace kuma ya rasa aikin shafawa.
3) Gurɓatar ruwa a tsarin, ƙara yawan acidity, da kuma lalacewar injin.
Na biyu, gwajin da maye gurbin mai sanyaya da compressor:
Ga masana'antar tsarin, gwajin mai na sanyaya da kuma sake zagayowar maye gurbinsa yana da alaƙa da sarrafa tsarin aikin samar da shi. Idan tsarin yana da kyau sosai, to ƙarancin gurɓatattun abubuwa a cikin na'urar, tsarin ganowa da kulawa na iya ɗaukar lokaci mai tsawo.
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 kamata a riƙa duba sinadarin acid na man shafawa akai-akai don ganin ko ya cancanta. Ana buƙatar maye gurbin sinadarin acid na man shafawa gabaɗaya ƙasa da PH6. Idan ba za a iya duba sinadarin acid ba, ya kamata a riƙa maye gurbin na'urar busar da matatar tsarin akai-akai don kiyaye bushewar tsarin a yanayin da ya dace.
2) Ma'aunin 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: Idan ya wuce 100ppm, ya zama dole a maye gurbin man sanyaya.
Zagayen maye gurbin:
Galibi a kowace sa'o'i 10,000 na aiki, dole ne a duba ko a maye gurbin man shafawa, kuma bayan aikin farko, ana ba da shawarar a maye gurbin man shafawa da kuma tsaftace matatar mai na tsawon sa'o'i 2500. Domin ragowar haɗa tsarin za a tara a cikin matsewa bayan aikin hukuma. Saboda haka, ya kamata a canza man shafawa sau ɗaya a cikin sa'o'i 2500 (ko watanni 3), sannan a riƙa canza shi akai-akai bisa ga tsaftar tsarin, idan tsaftar tsarin tana da kyau, ana iya canza ta sau ɗaya a cikin sa'o'i 10000 (ko kowace shekara).
Zafin fitar da man shafawa idan an gyara shi na dogon lokaci a yanayin zafi mai yawa, to lalacewar man shafawa yana ci gaba da sauri, dole ne a riƙa duba halayen sinadarai na man shafawa akai-akai (kowane wata 2) idan ba a maye gurbinsa ba. Idan ba za ka iya duba shi akai-akai ba, za ka iya bin teburin shawarwari masu zuwa.
Uku, hanyar aiki ta maye gurbin mai a cikin firiji:
1) Sauya man firiji ba tare da tsaftacewa ta ciki ba:
Na'urar sanyaya iska tana yin aikin famfo don dawo da na'urar sanyaya iska zuwa gefen na'urar sanyaya iska (lura cewa mafi ƙarancin matsin lamba na aikin famfo bai gaza 0.5Kg/cm2G ba), cire na'urar sanyaya iska daga na'urar sanyaya iska, riƙe wasu matsin lamba na ciki a matsayin tushen wutar lantarki, sannan kuma fitar da man sanyaya iska daga bawul ɗin kusurwar fitar da mai na'urar sanyaya iska.
2) Canza man firiji sannan a tsaftace ciki:
A cire man da ke cikin firijin kamar yadda aka bayyana a sama, bayan an cire man da ke cikin firijin kuma matsin lamba a ciki da wajen injin damfara ya daidaita, yi amfani da maƙulli mai kusurwa shida don sassauta ƙusoshin flange, cire mahaɗin matattarar mai da share ƙusoshin ramin (ko ƙusoshin matakin mai), cire gurɓatattun abubuwa a cikin tankin mai na compressor, kuma a duba ko ragar ramin matattarar mai ta karye, sannan a hura ƙura da gurɓatattun abubuwa a kansa, ko a maye gurbin matattarar mai da sabo, a lura cewa Lokacin maye gurbin sabon goro na hanyar sadarwa na matattarar, ya kamata a ɗaure sosai kuma a rufe shi sosai don hana zubewar ciki; dole ne a maye gurbin layin da ke cikin haɗin matattarar mai da sabo don hana zubewar ciki; ana kuma ba da shawarar a sabunta sauran layin flange.
IV. Bayani:
1. Bai kamata a haɗa nau'ikan man sanyaya daban-daban ba, musamman man ma'adinai da man ester na roba.
2. Idan ana maye gurbin nau'ikan man sanyaya daban-daban, a kula da man sanyaya na asali da ya rage a cikin tsarin da za a cire.
3. Wasu mai suna da hygroscopic, don haka kada a bar mai ya shiga iska na dogon lokaci. A rage lokacin da zai iya fitowa gwargwadon iko sannan a kwashe shi gwargwadon iko yayin shigarwa.
4. Idan tsarin ya lalace sakamakon ƙonewar injin compressor, a kula sosai wajen cire ragowar acid ɗin daga tsarin lokacin maye gurbin sabuwar injin, sannan a duba sinadarin mai sanyaya bayan awanni saba'in da biyu na aikin aiki, ana ba da shawarar a maye gurbin man sanyaya da na'urar tacewa don rage yuwuwar lalata acid. Bayan haka, a sake gwada ko a maye gurbin man sanyaya bayan kimanin wata ɗaya na aiki.
5. Idan tsarin ya sami hatsarin shigar ruwa, a kula sosai wajen cire ruwan da kyau, sannan a maye gurbin man sanyaya, a kula sosai don gano sinadarin acid na man sannan a maye gurbin sabon man da na'urar busar da shi akan lokaci.
Lokacin Saƙo: Mayu-29-2023
