Diesel Injector Fuel Injector 0445120332 Bosch na Cummins 6.7 engine

nau'in tsarin injector
Injector nau'in rami yana da ramukan 1 ~ 7 tare da diamita na 0.15 ~ 0.70 mm, wanda zai iya fesa wani kusurwar mazugi kuma yana da tsayi mai tsayi.Zaɓin nau'in rami ya kamata a ƙayyade ta nau'in ɗakin konewa.Misali, injin dizal 6120 yana amfani da injector dual-hole tare da diamita na 0.4 mm da matsa lamba na 17-150 kPa.Injin 6135 ɗakin konewa ne mai siffar @ mai siffa wanda ke amfani da injector mai ramuka 4 tare da diamita na 0.35 mm da matsin allura na 16 660 kPa.Tsarin injector na rami ya ƙunshi jiki mai injector, mazugi na allurar mai, bawul ɗin allurar mazugi, bawul ɗin allurar mai, sandar fitarwa, bututu mai daidaita matsa lamba, matsa lamba mai daidaita haɗin mashigan mai, tacewa. element da mai dawo da bututun mai da sauransu.Matsa lamba a farkon allurar man fetur ya dogara ne akan ƙarfin ƙarfafawa na matsa lamba mai daidaita bazara.Ana iya daidaita shi ta hanyar matsa lamba mai daidaita dunƙule.A lokacin aikin allurar mai, ƙaramin ɓangaren dizal ɗin da aka ɗora zai gudana daga bawul ɗin allura.
Injector na pintle gabaɗaya yana da rami allura 1 tare da diamita na 1 ~ 3 mm.Saboda babban diamita na rami, matsin lamba na man fetur yana da ƙasa, gabaɗaya 9800 ~ 11760 kPa, wanda ya dace da ɗakin konewa da aka raba.Tsarin injector na pintle da injector orifice kusan iri ɗaya ne.Bambanci shi ne cewa allurar bawul ɗin kulle mazugi yana faɗaɗa wani yanki na pintle, kuma diamita ya fi ƙanƙanta da ramin bututun ƙarfe.Ana yin tsaga na shekara-shekara tsakanin ɗigon da ramin.Siffofin pintle suna da silindrical da jujjuyawar juzu'i.Lokacin da murfin mazugi na bawul ɗin allura ya bar wurin zama, allurar mai ta fara, kuma ginshiƙin mai yana cikin siffar zobe mara kyau.Kusurwar allurar da aka juyar da ita tana da girma.Lokacin da allurar mai ta fara allurar mai da sauri ta daina allurar mai, ginshikin yana cikin ramin allurar, kuma yawan allurar man ya yi kadan, wanda hakan kan iya rage wa injin dizal aikin datti da kuma rage lokacin cikawa.Yi tsammani.Irin wannan allurar yana da sauƙin sarrafawa.Ramin bututun ƙarfe ba shi da sauƙin toshewa.Farashin masana'anta ya ragu kuma gazawar ta ragu.