Ana amfani da man shafawa na iska musamman wajen shafa man shafawa a sassan da ke motsi na silinda mai sanyaya iska da kuma bawul ɗin shaye-shaye, kuma yana taka rawa wajen hana tsatsa, hana tsatsa, rufewa da sanyaya iska.
Saboda na'urar sanyaya iska ta kasance a cikin yanayin matsin lamba mai yawa, zafin jiki mai yawa da ruwan condensate, man na'urar sanyaya iska yakamata ya sami kyakkyawan kwanciyar hankali na iskar shaka mai zafi, ƙarancin tarin carbon, dacewar danko da aikin zafin jiki mai kyau, da kuma kyakkyawan rabuwar mai da ruwa, rigakafin tsatsa da juriya ga tsatsa.
Bukatar aiki
1. Ingancin man fetur ya kamata ya kasance mai girma
Man fetur na tushen man compressor za a iya raba shi zuwa rukuni biyu: nau'in man ma'adinai da nau'in man roba. Ana samar da man compressor na man ma'adinai gabaɗaya ta hanyar tace mai, tace mai, tace hydrogenation ko ƙarin yumbu don samun man tushe, sannan a ƙara nau'ikan ƙari don haɗawa.
Man fetur na tushen man fetur yawanci yana da fiye da kashi 95% na man da aka gama, don haka ingancin man fetur yana da alaƙa kai tsaye da matakin ingancin samfurin man fetur, kuma ingancin man fetur yana da alaƙa kai tsaye da zurfin tacewa. Man fetur na tushe mai zurfin tacewa yana da ƙarancin ƙamshi mai yawa da ɗanko. Sauran carbon yana da ƙarancin tasiri, ƙarfin antioxidant yana da kyau, ingancin man fetur na tushe yana da yawa, yana da ɗan ƙaramin halin tara carbon a cikin tsarin compressor, rabuwar mai da ruwan yana da kyau, kuma tsawon lokacin sabis yana da tsawo.
Man fetur na roba mai tushe irin na mai mai laushi wani man shafawa ne da aka yi da man fetur na ruwa mai tushe na halitta wanda aka samu ta hanyar hada sinadarai sannan a hade shi ko a kara shi da wasu abubuwa daban-daban. Yawancin man fetur na tushe polymers ne ko kuma manyan kwayoyin halitta. Akwai nau'ikan man fetur na roba da yawa, kuma man fetur da ake amfani da shi azaman man shafawa galibi yana da nau'ikan hydrocarbon guda biyar na roba (polyapha-olefin), ester na halitta (double ester), man shafawa na Snott, polyalkylene glycol, man fluorosilicone da phosphate ester. Farashin man fetur na roba ya fi tsada fiye da na man fetur na ma'adinai, amma fa'idar tattalin arziki ta man fetur har yanzu ta wuce ta man fetur na yau da kullun. Yana da kwanciyar hankali na iskar shaka, ƙaramin yanayin tara carbon, zai iya wuce yanayin zafin man fetur na yau da kullun don shafawa, tsawon rai, zai iya biyan bukatun mai ma'adinai na gaba ɗaya.
2. Ƙananan sassan mai na tushe
Binciken da aka yi kan yanayin aikin man compressor ya nuna cewa inganta sinadarin man tushe shine babban abin da ke inganta ingancin man compressor. Bayan an saka man compressor da aka haɗa ta hanyar sassa masu sauƙi da nauyi a cikin silinda na compressor, kayan haske suna barin ɓangaren aiki a gaba saboda yawan canjin yanayi, wanda ke shafar tasirin man, kuma kayan haɗin gwiwa ba za su iya barin ɓangaren aiki da sauri ba bayan kammala aikin saboda rashin canjin yanayi, kuma suna da sauƙin samar da ajiyar carbon a ƙarƙashin tasirin zafi da iskar oxygen na tsawon lokaci. Saboda haka, a ƙarƙashin irin waɗannan yanayi, ya kamata a zaɓi man compressor a matsayin ƙaramin ɓangare na man compressor, kuma bai kamata a zaɓi shi azaman cakuda ɓangarori da yawa na man compressor ba.
Man compressor mai lamba 19 an yi shi ne da man distillate mai faɗi wanda ke ɗauke da abubuwa da yawa da suka rage, kuma adadin carbon da aka tara a cikin compressor yana da yawa. Saboda haka, domin inganta ingancin man compressor, ya kamata a cire sauran abubuwan da ke cikin man compressor mai lamba 19 kuma a zaɓi man distillate mai kunkuntar.
3. Ya kamata danko ya dace
A ƙarƙashin yanayin man shafawa mai ƙarfi, kauri na man yana ƙaruwa tare da ƙaruwar danko na mai, amma gogayya kuma tana ƙaruwa tare da ƙaruwar danko na mai. Man shafawa mai ƙarancin danko ba abu ne mai sauƙi ba don samar da isasshen fim ɗin mai, wanda zai hanzarta lalacewa da kuma rage tsawon rayuwar sassan. Akasin haka, danko na man shafawa yana da yawa, wanda zai ƙara gogayya ta ciki, ƙara ƙarfin damƙar ke da shi, wanda ke haifar da ƙaruwar amfani da wutar lantarki da amfani da mai, da kuma samar da ma'ajiyar a cikin ramin zoben piston, bawul ɗin iska, da kuma hanyar fitar da mai. Saboda haka, zaɓar danko mai dacewa shine babbar matsalar zaɓin man shafawa mai dacewa. Jami'ar Xi 'an Jiaotong ta tabbatar ta hanyar gwaje-gwaje cewa: ta amfani da yanayin gwaji iri ɗaya akan nau'in namƙar, amfani da ƙarancin danko na mai fiye da amfani da babban danko na mai na iya rage takamaiman ƙarfin namƙar da kusan kashi 10% a mafi yawan lokuta, kuma adadin sawa na sassan ba shi da bambanci sosai. Saboda haka, a ƙarƙashin manufar tabbatar da man shafawa, zaɓin matakin ɗanko mai da ya dace yana da matuƙar tasiri ga tanadin makamashi da kuma ingantaccen aikin damfara.
Lokacin Saƙo: Disamba-22-2023