Ƙa'idar Aiki na Roller Bit Drilling Rig
ATricone drill bitya ƙunshi ƙananan kawuna na rawar soja uku, kowannensu yana da haƙoran gami da yawa. Lokacin da na'urar hakowa ke aiki, gabaɗayan abin nadi yana juyawa da sandar hakowa, wanda ake kira "juyin juya hali." Kowane ɗan ƙaramin kan nadi shima yana jujjuyawa akan kusurwoyinsa, ma'ana abin nadi yana da jujjuyawar kai da juyi. Bugu da ƙari, akwai na'ura mai matsa lamba a saman sandar hakowa wanda ke aiwatar da matsi mai mahimmanci na ƙasa, sau da yawa dubun ton.
Karkashin wannan matsatsi na tsaye, ana matse hakora masu tauri na abin nadi a cikin dutsen, yana haifar da karaya a cikin gida. Ana danna gami mai wuya a cikin dutsen, kuma abin nadi yana jujjuyawa yana jujjuyawa, yana sa dutsen tsakanin haƙora ya fuskanci ƙarfin ƙarfi. Wannan aikin shear yana ƙara niƙa da karaya dutsen. Don haka, daRotary Tricone Drill Bitsyi amfani da duka matsa lamba na axial da motsi na juyawa don murkushe dutsen ta hanyar matsawa, niƙa, da rundunonin ƙarfi, wanda shine tsarin ɓarke na inji.
Hoton da aka nuna shine na'urar hakowa ta cikin gida, samfurin KY-310. "310" yana nufin mafi yawan diamita na yau da kullumTricone Drill BitAn yi amfani da wannan na'urar, wanda shine 310 mm. Wannan na'urar hakowa tana da abubuwa daban-daban kamar sandar hakowa, firam ɗin sanda, silinda masu ɗagawa, dandali, injin tafiya, ɗigogi, jacks, tsarin tsabtace ƙura, da motar matsa lamba mai juyawa. Ana kiran wannan na'ura mai "high-rotation" abin nadi mai hakowa.
Idan aka kwatanta da na'urorin hakowa, babban fa'idar na'urorin hakowa na nadi shine tsayin daka mai tsayi, wanda zai iya wuce mita 9 kowanne. Tare da sanduna biyu, jimlar tsawon ya kai mita 18, wanda ya isa ga yawancin ayyukan hakar ma'adinai. Sabanin haka, sandunan hakowa na rijiyoyin ƙwanƙwasa gabaɗaya sun fi guntu, suna buƙatar ƙarin maye gurbin sanda don haƙa zuwa zurfin iri ɗaya, wanda ke rage inganci.
Hoton a nan yana nuna kayan aikin hakowa don abin nadi, gami da Milled Tooth Tricone Bits. Ƙunƙarar juzu'i ta ƙunshi manyan sassa huɗu: sandar hakowa, sandar stabilizer, shock absorber, da abin nadi, kamar su.Saka Haƙoran Haƙori.
Ko da yake na'urar yana bayyana raka'a ɗaya, ya ƙunshi ƙananan sassa da yawa, tare da haƙoran haƙoran haƙoran da suka fi mahimmanci. Bayan bitar abin nadi kuma yana fasalta abubuwan gami masu ƙarfi, kamar waɗanda aka samu a ciki Tungsten Carbide Tricone Bits, don inganta juriya na lalacewa. TheTCI Tricone Drill Bitsda aka nuna a cikin hoton an yi amfani da su a cikin hakar ma'adinai na ɗan lokaci, kuma haƙoran haƙoran haƙoran haƙora sun lalace sosai. Idan an daɗe ana amfani da waɗannan raƙuman ruwa a cikin wannan jiha, aikin hakowa yana raguwa sosai. A irin waɗannan lokuta, dole ne a maye gurbin ragowa, ko kuma a iya maye gurbin daɗaɗɗen gami don maido da aiki.
Bugu da ƙari, ƙananan ramukan da ke kan rawar soja suna haɗuwa zuwa tsakiyar tsakiyar sandar hakowa, wanda ke ba da hanyar iska. Lokacin da ake hakowa, ana samun tarkacen dutse, kuma idan ba a cire shi cikin lokaci ba, bit ɗin zai yi ta niƙa a kan dutsen, wanda zai rage haɓakar hakowa sosai. Wannan kuma yana ƙara lalacewa akan bit kuma yana rage tsawon rayuwarsa. Don haka, dole ne a yi amfani da iska mai ƙarfi don fitar da tarkace daga ramin. Sandar hakowa ya fi diamita karami fiye da ramin, yana haifar da tazara don fitar da tarkacen.
Tare da ci gaba da ci gaban fasaha da haɓakawa a cikin dabarun ma'adinai, na'urorin hakowa na abin nadi, musamman waɗanda ke amfani da su.Hard Rock Tricone BitskumaRijiyar Ruwa Tricone Bits, tabbas za su rikide zuwa ingantattun injuna, masu hankali, da injunan muhalli. Mun yi imani da hakaSoft Rock Tricone Bitsda sauran sabbin abubuwa za su taka muhimmiyar rawa a ayyukan hakar ma'adinai a nan gaba, wanda zai haifar da samun nasarori masu ban mamaki.