Summary: Gajerawa a cikin dunƙule na ƙwallo da Malam Raymond yana da mahimmanci a cikin tsarin fasaha da aka yi amfani da shi don rage girman ƙwayoyin da za su iya samun dabi'u daban-daban da kuma haren bambancin halittu, na jiki, na injiniya da na sinadarai....

Tafasa a cikin injin ball da Malam Raymond yana da muhimmanci a fannin fasaha domin rage girman ƙananan abubuwa wadanda zasu iya daidaita yanayi daban-daban da kuma bambance-bambancen halaye na jiki, na injiniya da na sinadarai. Misalan abubuwa masu<

Matatar hakar ma'adinai da masu niƙa suna amfani da su don jinya ma'adanai, ɓawonƙwere da sauran kayan nauyi a cikin aikin niƙa. Yawan waɗannan masu niƙa suna amfani da su don niƙa yumbu silica don samar da siminti mai iska ko fiber cement. Ana amfani da masu niƙa kuma wajen jinya iron da sauran ɓawonƙwere daban-daban. Hakanan masu niƙa suna zuwa da ƙira daban-daban. Ana iya bayar da ƙananan masu niƙa a cikin yanayi da aka shirya gaba ɗaya, wanda shi zai nufin samun babban tanadi na lokaci da kuɗin girka.

Aikace-aikacen greɓe na ƙwallo suna yawagaggawa a cikin aikin sarrafa ma'adinai da masana'antar hakar ma'adinai, ƙyallen ƙarfe, samar da siminti, masana'antar kimiya, magunguna da kayan kwalliya, takardar ƙasa, nau'ikan bincike da gwaje-gwaje na dakin gwaje-gwaje daban-daban. Baya ga rage girman ƙwayoyin, ana amfani da greɓe na ƙwallo sosai wajen haɗawa, cakuda da yaɗa, gyara abubuwa zuwa cikin wani yanayi mara jini da kuma haɗa kayan ƙarfe ta hanyar na'ura.

Zanen na'urar hakar ma'adanai, mai linzamin ƙwallo na daskarewa da ƙarfafawa, na iya bambanta sosai dangane da girma, kayan aikin da aka yi amfani da su wajen sanyawa kayan farawa, da kuma tsarin fitar da samfurin da aka samu. Girman ƙwallo yawanci ana bayyana shi ta hanyar rabo "tsayi zuwa diamita" kuma wannan rabon yawanci yana canzawa daga 0.5 zuwa 3.5. Ana iya sanya kayan farawa ta hanyar ƙofar ciyarwa ta sassa ko ta hanyar ƙofar iska guda ɗaya ko biyu na spiral scoop. Ana bambanta nau'o'in ƙwallo daban-daban bisa tsarin fitar da abu, kuma waɗannan nau'o'in suna da suna sosai kamar ƙwallon fitarwa ta wucewa, ƙwallon diaphragm ko grate discharge, da kuma ƙwallon fitarwa daga tsakiyar da gefen. A cikin aikace-aikacen masana'antu, saman cikin ƙwallon yana da layin murfin ƙwallo wanda ke kare jikin ƙarfe na ƙwallon kuma yana da ɗakunan mil, waɗanda ke taimakawa wajen ɗaga abun cikin ƙwallon zuwa mafi girma kafin ya sauka da ruɗewa ƙasa.