Hatimi a cikin aikace-aikacen da abin ya shafa

Hatimi a cikin aikace-aikacen da abin ya shafa

Mun gano matsalar da tawagar gyara ta fuskanta.Lokacin da suka canza zuwa sabon mai kuma mafi kyau, hatimin ya fara zubewa.An gano man da ke cikin silinda ya gurbace da tarkacen karfe.Shin kun sami matsala a cikin silinda na piston?

Kudin da ke da alaƙa da zubewar bazata sau da yawa suna isa don sa ku sake kimanta wasu abubuwan aikinku.Dangane da bayanin da aka bayar, matsalar ta bayyana tana tare da tsarin hydraulic ko hatimi da piston cylinders na babban kwampreshin fistan.Amsar wannan tambayar ita ce, waɗannan matsalolin guda biyu, tare da ɗimbin wasu dalilai, na iya haifar da hatimi ya zube.A kowane hali, ya kamata a yi nazarin tushen tushen matsalar don sanin tushen matsalar.

Domin rage matsalolin zubar hatimi kuma zaɓi mafi kyawun mafita, dole ne ka fara la'akari da nau'in hatimin da ake amfani da shi.Akwai manyan nau'ikan hatimi guda huɗu: madaidaicin hatimi (gasket da o-rings), hatimin lamba mai jujjuyawa mai jujjuyawa (makullin leɓe da hatimin fuska na injina), jujjuyawar jujjuyawar hatimin da ba lamba ba (hanti na labyrinth), da hatimin hatimin lamba mai ƙarfi ( zoben fistan. da piston seals).Rod Packing) wanda su ne nau'in hatimi da aka tattauna a nan.

Manufar hatimin shine don hana gurɓatattun abubuwa shiga yayin riƙe mai mai.Hatimi mai ƙarfi mai ƙarfi yana ƙoƙarin rufe saman saman ƙarfe masu zamewa.Tare da kowane bugun jini, mai yana barin tsarin kuma ana dawo da gurɓataccen abu a ciki, don haka tantance dalilin gazawar hatimi sau da yawa yana da wahala, har ma da wuya a gyara.

Abubuwa da yawa na iya shafar hatimi, gami da lubrication, zafin jiki, matsa lamba, saurin shaft, da rashin daidaituwa.Yawancin hatimin mai na al'ada an tsara su don aikace-aikacen ƙananan matsa lamba.Har ila yau, hatimin yana buƙatar a mai da hankali akai-akai tare da man shafawa mai girma na madaidaicin danko mai dacewa da kayan hatimi.Ya kamata a kimanta zafin mai da yanayin zafi saboda kewayon zafin jiki ba zai iya wuce kewayon elastomer ɗin rufewa ba.Bugu da ƙari, shaft da ƙugiya ba daidai ba na iya haifar da lalacewa a hankali a gefe ɗaya na hatimi.Koyaya, saurin shaft yana ɗaya daga cikin mahimman abubuwan zaɓin hatimi kuma yana ƙayyade duk sauran abubuwan.