Ma'anar Lalacewar Fashewa: Fashewa a cikin walda yana nufin ɗigon ƙarfe da aka fitar daga wurin narkakken ruwa yayin aikin walda. Waɗannan ɗigon na iya faɗuwa a saman aiki da ke kewaye, wanda ke haifar da ƙazanta da rashin daidaito a saman, kuma yana iya haifar da asarar ingancin wurin narkakken ruwa, wanda ke haifar da ɓoyayye, wuraren fashewa, da sauran lahani a saman walda waɗanda ke shafar halayen injin walda.
Fashewar walda tana nufin ɗigon ƙarfe da aka fitar daga wurin narkakken ruwa yayin aikin walda. Waɗannan ɗigon na iya faɗuwa a saman aikin da ke kewaye, wanda ke haifar da ƙazanta da rashin daidaito a saman, kuma yana iya haifar da asarar ingancin wurin narkakken ruwa, wanda ke haifar da ɓoyayye, wuraren fashewa, da sauran lahani a saman walda waɗanda ke shafar halayen injin walda.
Rarraba fantsama:
Ƙananan faɗuwa: Digon ƙarfi da ke fitowa a gefen dinkin walda da kuma saman kayan, wanda galibi ke shafar kamanni kuma ba shi da tasiri ga aiki; Gabaɗaya, iyakar rarrabewa ita ce digon bai kai kashi 20% na faɗin haɗakar dinkin walda ba;
Babban faɗuwa: Akwai asarar inganci, wanda ke bayyana a matsayin tarkace, wuraren fashewa, raguwar lalacewa, da sauransu a saman farfajiyardinkin walda, wanda zai iya haifar da damuwa da damuwa mara daidaito, wanda ke shafar aikin dinkin walda. Babban abin da aka fi mayar da hankali a kai shi ne irin waɗannan lahani.
Tsarin faruwar fashewar:
Ana bayyana fantsama a matsayin allurar ƙarfe mai narkewa a cikin tafkin da aka narke a daidai inda ruwan walda yake daidai saboda saurin gudu. Ana iya ganin wannan a sarari a cikin hoton da ke ƙasa, inda ginshiƙin ruwa ke tashi daga narkewar walda kuma ya rikide ya zama ɗigon ruwa, yana samar da fantsama.
Wurin da ya faru na fashewa
Walda ta Laseran raba shi zuwa ga yanayin zafi da kuma walda mai zurfi.
Walda mai jure zafi kusan ba ta da wani abu da zai iya fashewa: Walda mai jure zafi galibi tana ƙunshe da canja wurin zafi daga saman kayan zuwa ciki, ba tare da wani abu da zai iya fashewa ba yayin aikin. Tsarin ba ya haɗa da ƙafewar ƙarfe mai tsanani ko halayen ƙarfe na zahiri.
Walda mai zurfi a cikin farji shine babban yanayin da fantsama ke faruwa: Walda mai zurfi a cikin farji yana buƙatar laser kai tsaye cikin kayan, yana canja wurin zafi zuwa kayan ta cikin ramukan maɓalli, kuma amsawar tsarin yana da ƙarfi, wanda hakan ya sa ya zama babban yanayin da fantsama ke faruwa.
Kamar yadda aka nuna a cikin hoton da ke sama, wasu masana suna amfani da daukar hoto mai sauri tare da gilashin haske mai zafi don lura da yanayin motsi na ramin makulli yayin walda na laser. Ana iya gano cewa laser ɗin ya bugi bangon gaba na ramin makulli, yana tura ruwan ya kwarara ƙasa, yana ketare ramin makulli kuma yana isa ga wutsiyar tafkin da ya narke. Matsayin da aka karɓi laser ɗin a cikin ramin makulli ba a daidaita shi ba, kuma laser ɗin yana cikin yanayin sha na Fresnel a cikin ramin makulli. A zahiri, yanayi ne na refractions da sha da yawa, yana kiyaye wanzuwar ruwan tafkin da ya narke. Matsayin refraction na laser a lokacin kowane tsari yana canzawa tare da kusurwar bangon ramin makulli, yana sa ramin makulli ya kasance cikin yanayin motsi mai juyawa. Matsayin hasken laser yana narkewa, yana ƙafe, yana fuskantar ƙarfi, kuma yana canzawa, don haka girgizar peristaltic tana motsawa gaba.
Kwatancen da aka ambata a sama yana amfani da gilashi mai haske mai zafi, wanda a zahiri yayi daidai da kallon ramin da aka narkar. Bayan haka, yanayin kwararar tafkin da aka narkar ya bambanta da ainihin yanayin. Saboda haka, wasu masana sun yi amfani da fasahar daskarewa cikin sauri. A lokacin aikin walda, tafkin da aka narkar yana daskarewa cikin sauri don samun yanayin gaggawa a cikin ramin makulli. Ana iya ganin cewa laser yana bugawa bangon gaba na ramin makulli, yana samar da mataki. Laser yana aiki akan wannan tsagi na matakai, yana tura tafkin da aka narkar ya kwarara ƙasa, yana cike gibin ramin makulli yayin motsi na laser gaba, kuma don haka yana samun kimanin jadawalin alkiblar kwararar da ke cikin ramin makulli na ainihin tafkin da aka narkar. Kamar yadda aka nuna a cikin adadi mai kyau, matsin lamba na jan ƙarfe da aka samu ta hanyar cire ƙarfe na ruwa da laser ke haifarwa yana tura tafkin da aka narkar da ruwa ya ketare bangon gaba. Ramin makulli yana motsawa zuwa wutsiyar tafkin da aka narkar, yana hawa sama kamar marmaro daga baya kuma yana shafar saman tafkin da aka narkar da wutsiya. A lokaci guda, saboda matsin lamba a saman (ƙarancin zafin tashin hankali a saman, mafi girman tasirin), ƙarfin tashin hankali a saman yana jan ƙarfen ruwa a cikin wurin narkakken wutsiya don motsawa zuwa gefen wurin narkakken, yana ci gaba da ƙarfafawa. Ƙarfe mai ruwa wanda za a iya ƙarfafawa a nan gaba yana zagayawa ƙasa zuwa wutsiyar ramin maɓalli, da sauransu.
Tsarin zane na ramin maɓalli na laser mai zurfi a cikin walda: A: Alkiblar walda; B: Hasken Laser; C: Ramin Maɓalli; D: Tururin ƙarfe, plasma; E: Iskar gas mai kariya; F: Bangon gaban ramin maɓalli (niƙa kafin narkewa); G: Gudun kwance na kayan narkewa ta hanyar hanyar ramin maɓalli; H: Haɗin haɗakar narkewar tafkin narkewa; I: Hanyar kwararar ƙasa ta tafkin narkewa.
Takaitaccen Bayani:
Tsarin hulɗa tsakanin laser da kayan: Laser ɗin yana aiki a saman kayan, yana samar da ƙazanta mai ƙarfi. Da farko ana dumama kayan, yana narkewa, sannan ya ƙafe. A lokacin tsananin ƙazanta, tururin ƙarfe yana motsawa sama don bai wa wurin narkakken matsi mai komawa ƙasa, wanda ke haifar da ramin maɓalli. Laser ɗin yana shiga ramin maɓalli kuma yana yin ayyukan fitar da hayaki da sha da yawa, wanda ke haifar da ci gaba da samar da tururin ƙarfe yana kiyaye ramin maɓalli; Laser ɗin yana aiki galibi akan bangon gaba na ramin maɓalli, kuma ƙazanta galibi yana faruwa ne akan bangon gaba na ramin maɓalli. Matsin koma baya yana tura ƙarfen ruwa daga bangon gaba na ramin maɓalli don motsawa a kusa da ramin maɓalli zuwa wutsiyar wurin narkakken. Ruwan da ke motsawa da sauri a kusa da ramin maɓalli zai shafi wurin narkakken sama, yana samar da raƙuman ruwa masu tasowa. Sannan, wanda matsin lamba a saman ke motsawa, yana motsawa zuwa gefen kuma yana taurare a cikin irin wannan zagaye. Feshewa galibi yana faruwa ne a gefen buɗe ramin maɓalli, kuma ƙarfen ruwa a bangon gaba zai wuce ramin maɓalli mai sauri kuma ya shafi matsayin wurin narkakken bangon baya.
Lokacin Saƙo: Yuni-19-2024
