A wannan makon, na tattara jerin wasu sharuɗɗan sharuɗɗa na gama gari don sauƙaƙe fahimtar fasahar vacuum.
1. Degree Vacuum
Matsayin bakin ciki na iskar gas a cikin injin, yawanci ana bayyana shi ta "high vacuum" da "ƙananan injin".Babban matakin injin injin yana nufin “mai kyau” matakin injin, ƙaramin injin injin yana nufin matakin “mara kyau”.
2. Vacuum unit
Yawancin lokaci ana amfani da Torr (Torr) azaman naúrar, a cikin 'yan shekarun nan amfanin ƙasa da ƙasa na Pa (Pa) azaman naúrar.
1 Torr = 1/760 atm = 1 mmHg 1 Torr = 133.322 Pa ko 1 Pa = 7.5×10-3Torr.
3. Ma'anar nisa kyauta
Matsakaicin tazarar da aka yi ta karo guda biyu na iskar gas a cikin motsin zafi mara kyau, wanda alamar “λ” ta bayyana.
4. Ultimate vacuum
Bayan da jirgin ruwa ya cika famfo, sai a daidaita shi a wani matakin injin, wanda ake kira da matuƙar vacuum.Yawancin lokaci dole ne a tace injin injin na tsawon sa'o'i 12, sannan a yi famfo na tsawon sa'o'i 12, ana auna sa'a ta ƙarshe kowane minti 10, kuma matsakaicin ƙimar sau 10 shine ƙimar mafi girma.
5. Yawan kwarara
Adadin iskar gas da ke gudana ta wani sashe na sabani kowane raka'a na lokaci, alamar "Q", a cikin Pa-L/s (Pa-L/s) ko Torr-L/s (Torr-L/s).
6. Gudun tafiya
Yana nuna ƙarfin bututu don wuce gas.Naúrar ita ce lita a cikin daƙiƙa guda (L/s).A cikin kwanciyar hankali, aikin tafiyar da bututu yana daidai da bututun da aka raba ta hanyar bambancin matsa lamba tsakanin iyakar biyu na bututu.Alamar wannan ita ce "U".
U = Q/(P2-P1)
7. Yawan yin famfo
A wani matsi da zafin jiki, iskar gas ɗin da ake zuƙowa daga mashigar famfo a cikin raka'a na lokaci ana kiranta fam ɗin famfo, ko saurin yin famfo.Wato Sp = Q / (P - P0)
8. Komawa yawo
Lokacin da famfo yayi aiki bisa ga ƙayyadaddun yanayi, yawan kwararar ruwan famfo ta wurin sashin mashigan famfo da lokacin naúrar a kishiyar hanyar yin famfo, sashinsa shine g / (cm2-s).
9.Cold tarko (ruwa mai sanyaya baffle)
Na'urar da aka sanya tsakanin jirgin ruwa da famfo don haɗa iskar gas ko tarko tururin mai.
10. Gas ballast bawul
An buɗe ƙaramin rami a cikin ɗakin matsawa na famfon injin injin da aka rufe da mai kuma an shigar da bawul mai daidaitawa.Lokacin da aka buɗe bawul ɗin kuma an daidaita shan iska, rotor ya juya zuwa wani wuri kuma ana haɗa iska a cikin ɗakin matsawa ta wannan ramin don rage matsi ta yadda yawancin tururi ba zai taso ba kuma iskar gas ya gauraya a ciki. an cire shi daga famfo tare.
11. Bushewar daskarewar Vacuum
Vacuum daskare bushewa, wanda kuma aka sani da bushewar sublimation.Ka'idarsa ita ce a daskare kayan ta yadda ruwan da ke cikinsa ya zama kankara, sa'an nan kuma sanya ƙanƙarar ta zama ƙanƙara a ƙarƙashin vacuum don cimma manufar bushewa.
12. Busar da ruwa
Hanyar busar da kaya ta hanyar amfani da halaye na ƙananan tafasasshen wuri a cikin yanayi mara kyau.
13.Vacuum tururi zubewa
A cikin mahalli, kayan ana dumama kuma a lika shi a kan wani abu mai suna vacuum vapor deposition, ko vacuum coating.
14. Yawan zubewa
Yawan ko adadin kwayoyin halittar wani abu da ke gudana ta rami mai zubewa a kowace raka'a na lokaci.Rukunin shari'ar mu na ƙimar yabo shine Pa·m3/s.
15. Fage
Matsayi mafi tsayi ko adadin radiation ko sautin da yanayin da yake ciki ya haifar.
[Bayanin haƙƙin mallaka]: Abubuwan da ke cikin labarin daga hanyar sadarwa ne, haƙƙin mallaka na ainihin marubucin ne, idan akwai wani ƙeta, da fatan za a tuntuɓe mu don sharewa.
Lokacin aikawa: Dec-23-2022