Dalilin da yasa na'ura mai aiki da karfin ruwasilinda forgingsbuƙatar rufewa shine saboda kasancewar ɗigon ciki da ɗigon waje. Lokacin da akwai ɗigogi na ciki da ɗigon waje a cikin silinda na hydraulic, zai haifar da ƙarar rami na hydraulic silinda kuma yadda ya dace zai zama ƙarami kuma aikin silinda na hydraulic zai ragu a cikin aikin. Lokacin da yanayin ya kasance mai tsanani, tsarin ba zai iya yin aiki a karkashin matsin lamba ba. Har ila yau, ta fuskar kare muhalli, ya kamata a guji zubar da ruwa gwargwadon iyawa, don haka yana da matukar muhimmanci a dauki matakan da suka dace.

Babban sassan rufewa a cikin silinda na hydraulic sune piston, sandar piston, murfin ƙarshen da sauransu. Kuma akwai hanyoyi guda uku na rufe silinda na ruwa. A yau, Jiuli zai gabatar da hanyoyi uku na rufe silinda na ruwa:

Na farko, hatimin sharewa

Ka'idar aikinsa ita ce, za a sami ɗan tazara tsakanin sassa biyu masu motsi, kuma juriya na juriya na ruwa da aka haifar a cikin ratar zai hana zubewa. Wannan hanya tana da wasu rashin amfani, kawai ana amfani da ƙananan silinda na hydraulic da diamita na piston da matsa lamba tsakanin hatimi da fa'ida don inganta ingantaccen hatimin zai bar 'yan tsagi a kan piston, tsagi zai bar man fetur ya canza a ciki. hanyar yayyo ko tsintsiya, a cikin ƙaramin tsagi yana samar da vortex kuma yana haifar da juriya, da rage zubar mai; A gefe guda, yana hana ɓarna na axis na piston, wanda ke da amfani don kiyaye tsattsauran ra'ayi, tabbatar da tasirin lubrication, rage lalacewa na piston da bangon silinda, da haɓaka aikin rufewar sharewa.

Na biyu, amfani da zoben rufewa na roba

Saboda nau'ikan zoben rufewa daban-daban a cikin injin ruwasilinda forgings, Na'urar rufewa da ake amfani da ita ba iri ɗaya ba ce, kuma zoben rufe nau'in O-nau'in ya dogara ne akan adadin pre-compression don kashe ratar don cimma tasirin rufewa. Kuma Y, YX, V siffar, da dai sauransu, dogara ga sealing zobe nakasawa ta hanyar aiki na ruwa matsa lamba, sabõda haka, leben kusa da sealing surface da hatimi, mafi girma da ruwa matsa lamba, da mafi m lebe sandar. kuma yana da ikon biya ta atomatik bayan lalacewa.

Na uku, yin amfani da abubuwan rufewa na roba don cimma tasirin rufewa

Irin wannan hatimi gabaɗaya nau'in haɗin gwiwa ne tare da halaye na nau'ikan hatimi guda biyu, waɗanda ke taka rawar rufewa tare a cikin aikin. Ɗauki launin toka, wanda shine haɗuwa da robar O-ring da teflon graying. A cikin aikin, elasticity na nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'i na nau'i na nau'i na nau'i na nau'in nau'i na nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'i) yana samar da riga-da-damshin kai,domin da za'a iya amfani da shi a cikin hatimin silinda na hydraulic tsawon rai.

Abin da ke sama shine takamaiman hanyar rufewa na silinda na ruwa, Ina fata zai taimaka muku.