Manyan Matsaloli Hudu Na Lalacewar Core Bit

Akwai dalilai da yawa na core rawar soja lalacewa, yafi ciki har da karya hakora, laka fakitoci, lalata, bututun ƙarfe ko tashar blockage, lalacewa a kusa da bututun ƙarfe da kanta, da dai sauransu. A yau, bari mu bincika m na core rawar soja daki-daki:

 

Matsalolin haƙori da aka karye:

 

Babban rawar rawar soja yana ɗaukar nauyin maɓalli daban-daban yayin aikin hakowa, wanda kai tsaye yana kaiwa ga karyewar haƙora.A lokaci guda kuma, ɓangarorin ɓangarorin suma suna ƙarƙashin igiyar ruwa, yankan dutse, niƙa da zaizayar laka.Ko da yake waɗannan raunin ba sa haifar da karyewar haƙora a farkon matakan, galibi suna ƙarewa da karyewar haƙora.

 

Matsalar jakar laka ta Coring:

 

Abin da ake kira buhun buhun hakowa yana nufin cewa yayin aikin hakowa, ƙarfin dutsen yana da girma sosai, kuma ana matse ruwan daga dutsen da ke jikin dutsen, wanda hakan ya sa tsinken dutsen ya manne a jikin haƙar.Idan ba a cire yankan a cikin lokaci ba, za su taru da yawa, wanda zai haifar da ramukan laka.Matsalolin Mudbag na iya yin mummunan tasiri a kan ɓangarorin asali kuma suna iya haifar da matsaloli guda biyu:

 

1.The core rawar soja bit tara babban adadin cuttings, da kuma yankan hakora ba zai iya taba samuwar, sakamakon a rage a inji hakowa gudun:

 

2.The coring bit tara babban adadin danko yankan, yin shi aiki kamar man fetur piston man fetur sha matsa lamba a kan shaft a lokacin da matsa lamba ya canza sosai;

 

Matsalolin da ke faruwa a yanzu:

 

Ana tura madaidaicin bit ɗin zuwa bangon rijiyar a ƙarƙashin aikin zurfin rashin daidaituwa na gefe, kuma ɗayan ɓangaren tushen yana shafa bangon rijiyar.Lokacin da lu'u-lu'u ke motsawa ba bisa ka'ida ba, tsakiyar jujjuyawar sa nan take ba ita ce cibiyar geometric na lu'u-lu'u ba.Yanayin motsi a wannan lokacin ana kiransa eddy current.Da zarar an halicci vortex, yana da wuya a daina.A lokaci guda kuma, saboda tsananin gudu, motsi na core bit yana haifar da babban ƙarfi na centrifugal, kuma ɗayan ɓangaren core yana tura bangon rijiyar, wanda ke haifar da ƙarfin juzu'i mai girma, ta haka yana haɓaka ƙarfin halin yanzu core bit da kuma ƙarshe haifar da lalacewa ga core bit;

 

Abubuwan Lalacewar Jet Bounce:

 

A cikin matakin farko na core bit, saboda rashin ma'ana na na'ura mai aiki da karfin ruwa zane, jet kwarara a kasan ramin ya yi girma da yawa, wani ɓangare na abin da ya haifar da yaduwa kwarara, da kuma wani ɓangare na sake komawa zuwa saman core bit.Jet mai sauri kai tsaye yana lalata dacore bit, da farko yana lalata sashin tsakiya na core bit, kuma a ƙarshe yana lalata dukkan core bit.