Cikakkun bayanai na tsarin ciki da manyan abubuwan da aka haɗa da kwampreso mai maimaitawa
Cikakken bayani na tsarin ciki na kwampreso mai maimaitawa
Kwamfutoci masu maimaitawa galibi sun ƙunshi jiki, crankshaft, sandar haɗawa, rukunin piston, bawul ɗin iska, hatimin shaft, famfo mai, na'urar daidaita makamashi, tsarin kewaya mai da sauran abubuwan haɗin gwiwa.
Mai zuwa shine taƙaitaccen gabatarwa ga manyan abubuwan da ke cikin kwampreso.
jiki
Jikin damfara mai jujjuyawar ya ƙunshi sassa biyu: shingen Silinda da crankcase, waɗanda gabaɗaya ana jefa su gaba ɗaya ta amfani da ƙarfe mai ƙarfi mai launin toka (HT20-40).Yana da jiki wanda ke goyan bayan nauyin silinda na silinda, crankshaft haɗin haɗin sanda da duk sauran sassa kuma yana tabbatar da daidaitaccen matsayi tsakanin sassan.Silinda yana ɗaukar tsarin layin Silinda kuma an sanya shi a cikin ramin wurin zama na Silinda akan tubalin Silinda don sauƙaƙe gyara ko sauyawa lokacin da ake sawa silinda.
crankshaft
crankshaft yana daya daga cikin manyan abubuwan da ke tattare da kwampreso mai jujjuyawa kuma yana watsa duk ikon kwampreso.Babban aikinsa shine canza jujjuyawar motsin motar zuwa motsi na madaidaiciyar motsi na piston ta hanyar haɗin haɗin gwiwa.Lokacin da crankshaft yana cikin motsi, yana ɗaukar maɓalli daban-daban na tashin hankali, matsawa, ƙarfi, lanƙwasa da togiya.Yanayin aiki yana da tsauri kuma yana buƙatar isassun ƙarfi da taurin kai gami da juriyar lalacewa na babban jarida da crankpin.Saboda haka, crankshaft ne gaba ɗaya ƙirƙira daga 40, 45 ko 50-da high quality-carbon karfe.
mahada
Sanda mai haɗawa shine yanki mai haɗawa tsakanin crankshaft da piston.Yana jujjuya motsin jujjuyawa na crankshaft zuwa motsi mai juyawa na fistan, kuma yana watsa wutar lantarki zuwa piston don yin aiki akan gas.Sanda mai haɗawa ya haɗa da jikin sandar haɗi, sandar haɗawa ƙaramin ƙarshen bushing, sandar haɗin haɗin babban gungu na ƙarshe da kullin haɗi.Ana nuna tsarin sandan haɗin kai a cikin Hoto na 7. Jikin haɗin gwiwar yana ɗaukar madaidaicin juzu'i da nauyin matsawa yayin aiki, don haka ana ƙirƙira shi gabaɗaya tare da matsakaicin matsakaicin ƙarfe na carbon ko jefa tare da ductile baƙin ƙarfe (kamar QT40-10).Jikin sanda galibi yana ɗaukar sashin giciye mai siffar I kuma ana haƙa rami mai tsayi a tsakiya azaman hanyar mai..
giciye kai
Gilashin giciye shine bangaren da ke haɗa sandar fistan da sandar haɗi.Yana yin motsi mai maimaitawa a cikin layin jagorar jiki na tsakiya kuma yana watsa ikon sandar haɗi zuwa ɓangaren fistan.Kan giciye ya ƙunshi jikin giciye, fil ɗin giciye, takalmi da na'urar ɗaurewa.Abubuwan buƙatu na yau da kullun don kan giciye su kasance masu nauyi, juriya kuma suna da isasshen ƙarfi.Jikin giciye wani tsari ne na silinda mai gefe biyu, wanda aka sanya shi tare da takalma masu zamewa ta harshe da tsagi kuma an haɗa su tare da sukurori.Takalmi mai zamewa da giciye wani tsari ne wanda za'a iya maye gurbinsa, tare da simintin simintin simintin gyare-gyare akan farfajiya mai ɗaukar matsi da ramukan mai da hanyoyin mai.An raba fil ɗin giciye zuwa cylindrical da fitattun filaye, waɗanda aka hako su da ramukan mai da radial.
filler
Packing galibi wani sashi ne wanda ke rufe ratar da ke tsakanin silinda da sandar fistan.Zai iya hana iskar gas daga zubowa daga silinda zuwa cikin fuselage.An raba wasu na'urorin damfara zuwa ƙungiyoyin riga-kafi da ƙungiyoyin tattara kaya bisa ga buƙatun gas ko mai amfani don yanayi.Ana amfani da su gabaɗaya a cikin masu guba, masu ƙonewa, fashewar abubuwa, iskar gas mai daraja, mara mai da sauran compressors.Rukunoni biyu na ƙungiyoyin tattara kaya Akwai ɗaki a tsakani.
Ana amfani da riga-kafi don rufe iskar da ke cikin silinda mai kwampreso daga zubewa.Marufin na baya yana aiki azaman hatimin taimako.Zoben rufewa gabaɗaya yana ɗaukar hatimin ta hanya biyu.Akwai iskar gas mai kariya da aka shirya a cikin zoben rufewa.Hakanan za'a iya amfani dashi a hade tare da zoben scraper mai.Babu wurin lubrication kuma babu na'urar sanyaya.
Kungiyar Piston
Ƙungiyar piston ita ce kalmar gabaɗaya don sandar fistan, fistan, zoben fistan da zoben tallafi.Ƙaddamar da sandar haɗin kai, ƙungiyar piston tana yin motsi na linzamin kwamfuta a cikin silinda, don haka samar da madaidaicin ƙarar aiki tare da silinda don cimma tsotsa, matsawa, shayewa da sauran matakai.
Sanda na fistan yana haɗa fistan zuwa kan giciye, yana watsa ƙarfin aiki akan fistan, kuma yana motsa fistan don motsawa.Haɗin da ke tsakanin fistan da sandar fistan yawanci yana ɗaukar hanyoyi guda biyu: kafada cylindrical da haɗin mazugi.
Zoben fistan wani bangare ne da ake amfani da shi don rufe tazarar da ke tsakanin madubin Silinda da fistan.Har ila yau, yana taka rawa na rarraba mai da kuma kula da zafi.Abubuwan buƙatu na asali don zoben piston sune abin dogaro da hatimi da juriya.Zoben tallafi yana goyan bayan nauyin fistan da sandar fistan kuma yana jagorantar fistan, amma ba shi da aikin rufewa.
Lokacin da aka lubricating Silinda da mai, zoben piston yana amfani da zobe na simintin ƙarfe ko zoben filastik PTFE da aka cika;lokacin da matsa lamba ya yi girma, ana amfani da zoben piston alloy na jan karfe;zoben goyan baya yana amfani da zoben filastik ko kuma an jefar da allurar kai tsaye a jikin piston.Lokacin da Silinda ya shafa ba tare da mai ba, zoben goyan bayan zoben piston suna cike da zoben filastik polytetrafluoroethylene.
iska bawul
Bawul ɗin iska wani muhimmin sashi ne na kwampreso kuma ɓangaren sawa ne.Ingancinsa da ingancin aiki kai tsaye yana shafar ƙarar watsa iskar gas, asarar wutar lantarki da amincin aiki na kwampreso.Bawul ɗin iska ya haɗa da bawul ɗin tsotsa da bawul ɗin shayewa.Duk lokacin da piston ya sake dawowa sama da ƙasa, tsotsawa da bawul ɗin shaye-shaye suna buɗewa da rufe kowane lokaci, ta haka ne ke sarrafa compressor da ƙyale shi don kammala ayyukan aiki guda huɗu na tsotsa, matsawa, da shaye-shaye.
An rarraba bawulolin iska na kwampreso da aka saba amfani da su zuwa bawuloli na raga da bawuloli na annular bisa ga tsarin farantin bawul.
Bawul ɗin annular yana kunshe da wurin zama na bawul, farantin bawul, maɓuɓɓugar ruwa, madaidaicin ɗagawa, haɗa kusoshi da kwayoyi, da dai sauransu An nuna ra'ayi mai fashe a cikin Hoto 17. Bawul ɗin zobe yana da sauƙi don ƙira kuma abin dogara a cikin aiki.Ana iya canza adadin zobe don dacewa da buƙatun ƙarar gas daban-daban.Rashin lahani na bawuloli na annular shine cewa zobba na faranti na bawul sun rabu da juna, yana da wuya a cimma matakan da suka dace yayin budewa da rufewa, don haka rage yawan karfin gas da kuma ƙara ƙarin asarar makamashi.Abubuwan da ke motsawa irin su farantin bawul suna da babban taro, kuma akwai rikici tsakanin farantin bawul da toshe jagora.Ring valves sukan yi amfani da maɓuɓɓugan cylindrical (ko conical) da sauran dalilai, wanda ke ƙayyade cewa ba shi da sauƙi ga farantin valve don buɗewa da rufewa a cikin lokaci yayin motsi., sauri.Saboda mummunan tasirin buffer na farantin valve, lalacewa yana da tsanani.
Ana haɗa faranti na bawul ɗin ragar tare a cikin zobba don samar da sifar raga, kuma faranti ɗaya ko da yawa waɗanda ke da asali iri ɗaya kamar farantin bawul ana shirya su tsakanin farantin bawul da madaidaicin ɗagawa.Bawul ɗin raga sun dace da yanayin aiki daban-daban kuma ana amfani da su a cikin ƙananan matsakaicin matsakaici da matsakaici.Duk da haka, saboda tsarin hadaddun tsarin farantin raga na raga da kuma yawan adadin sassan bawul, aiki yana da wuyar gaske kuma farashin yana da yawa.Lalacewa ga kowane ɓangare na farantin bawul zai haifar da kwashe farantin bawul gabaɗaya.
Disclaimer: An sake buga wannan labarin daga Intanet.Abubuwan da ke cikin labarin don ilmantarwa ne kawai don dalilai na sadarwa.Ra'ayoyin da aka bayyana a cikin labarin sun kasance tsaka tsaki.Haƙƙin mallaka na labarin na ainihin marubucin ne da dandamali.Idan akwai wani cin zarafi, da fatan za a tuntuɓe mu don share shi.
