Ko te mate o te piston me te mowhiti piston he mate me te rapu raru
2020-11-04
(1) Piston me te mowhiti piston leakage he hapa
Ko te pai i waenga i te piston me te whakakoi pakitara cylinder e pa ana ki te kounga o te miihini me te oranga o te ratonga. I te wa e tiaki ana i te miihini me te tirotiro, whakahurihurihia te piston ki roto i te kohao puoto, ka kuhu i te inenga e tika ana te matotoru me te roa ki roto i te puoto i te wa ano. I te wa e pa ana te pehanga taha, ko te pakitara porotakaro me te piston e rite ana ki te mata pana o te piston. Whakamahia he toenga o te puna ki te pehi i te kaha toia kua tohua ki He mea tika kia kumea ata te ine matotoru, i te tuatahi ranei te ine i te diameter o te remu piston ki te moroiti o waho, katahi ka ine i te diameter o te porotaka ki te ine ihu puoto. Ko te puri o te rango haunga te diameter o waho o te remu piston ko te whakaea tika.
(2) Te tātaritanga me te rapu raru o te piston me te mowhiti piston turuturu
Whakanohoia te mowhiti piston ki roto i te rango, panaia te mowhiti ki te piston tawhito (i te huri i te mowhiti mo nga whakatikatika iti, pana ki te waahi ka neke te mowhiti o muri ki te waahi iti), me te ine i te waahi tuwhera me te matotoru. mehua. Mena he iti rawa te waahi tuwhera, whakamahia he konae pai hei konae iti ki te pito tuwhera. Me tirotiro auau i te wa e whakatika ana i nga konae kia kore ai e nui rawa te whakatuwheratanga, kia papatahi te whakatuwheratanga. Ina katia te whakatuwheratanga mowhiti mo te whakamatautau, kaua e paheke; ko te mutunga o te konae me kore he putea. Tirohia te whiu whakamuri, kuhua te mowhiti piston ki roto i te riu mowhiti ka huri, ka ine i te aputa ki te ine matotoru me te kore e whakaputa titi. Mena he iti rawa te waahi, tuu te mowhiti piston ki runga i te pereti papatahi kua hipokina ki te kakahu emery, he pereti karaihe ranei kua hipokina ki te kirikiri kare ka huri kikokore. Tirohia te whakamuri ka maka te mowhiti piston ki roto i te riu mowhiti, he iti iho te mowhiti i te peeke riu, ki te kore me huri te riu mowhiti ki te waahi tika.