Theiskar gasAn shigar da sandar piston a tsaye akan injin gwajin gajiyar bazara tare da masu haɗawa a duka ƙarshen ƙasa.An rubuta ƙarfin buɗewa da ƙarfin farawa a farkon sake zagayowar farawa, kuma ana yin rikodin ƙarfi na biyu da ƙarfin matsawa FI, Fz, F3, F4 a cikin sake zagayowar na biyu, da ƙarfi mara ƙarfi, ƙarfin gogayya mai ƙarfi, da ƙarfin ƙarfi na roba ana ƙididdige tushen iskar gas daidai.
Da tsaurimakullin iskar gasza a kulle a tsakiyar tsakiyar don gano ƙarfin kulle shi.Ma'aunin ma'auni na mai gwajin rayuwar bazara shine 2mm / min, kuma ƙarfin matsawa axial da ake buƙata don haifar da 1mm matsawa na sandar piston shine ƙarfin kullewa.
Kafin a gwada maɓuɓɓugar iskar gas tare da kulle na roba, za a yi hawan keke har sau uku a ƙarƙashin yanayin aiki na kwaikwaya, sannan a kulle shi a tsakiyar bugun jini.Ma'aunin ma'auni na mai gwajin rayuwar bazara na gas shine 8mm/min, kuma ƙarfin matsawa axial da ake buƙata don motsa sandar piston don 4mm shine ƙimar ƙarfin kullewa.
Gas springgwajin rayuwa:
The iska spring tare da high da ƙananan zafin jiki ajiya aikin da aka gwada bisa ga gwajin hanyar, sa'an nan kuma clamped a kan iska spring rayuwar gwajin inji.Na'urar gwaji tana aiki da zagayowar bazara ta iska a ƙarƙashin yanayin aiki na simulators, tare da mitar sake zagayowar sau 10-16 / min.Yanayin zafin jiki na silinda na iska yayin duk aikin gwajin kada ya wuce 50 ° C.
Bayan kowane zagayowar 10000, auna ƙarfin kowane zagaye bisa ga hanyar gwaji.Bayan zagayowar 30000, sakamakon da aka auna zai cika waɗannan buƙatu.
A. Seling yi - Lokacin da bawul mai sarrafawa naiskar gasan rufe shi, piston zai sami kyakkyawan aikin rufewa don tabbatar da cewa ana iya kulle sandar fistan a kowane matsayi.
B. Rayuwar zagayowar- Bam ɗin iska wanda ya wuce gwajin aikin ajiya mai girma da ƙarancin zafin jiki zai iya jure wa gwaje-gwajen rayuwa na 200,000, kuma raguwar ƙarfin ƙima bayan gwajin zai zama ƙasa da 10%.
Lokacin aikawa: Nov-02-2022
