Inkqubo yokugaya i-rotary kunye nokwakhiwa komngxuma nguIsixhobo sokubhola esijikelezayookokuqala kukuvumela izixhobo zokomba ukuba zibekwe ngokufanelekileyo kwindawo yemfumba kusetyenziswa isixhobo sokuhamba esihamba kunye nendlela yokulufa kwemasti. Umbhobho we-drill wehliswa phantsi kwesikhokelo semasti ukubeka i-bucket drill bit kunye ne-flap ezantsi ukuya kwindawo yomngxuma. Isixhobo sentloko ye-drill drill ibonelela ngetorque yombhobho wokubhobhoza, kwaye isixhobo esicinezelayo sidlulisela uxinzelelo olucinezelayo kwisuntswana lombhobho wokubhobhoza ngokusebenzisa intloko yamandla acinezelayo, kwaye i-drill bit ijikeleza ukuqhekeza ilitye nomhlaba, Ilayishwa ngokuthe ngqo kwi-drill. i-drill bit, kwaye ke intwana yokomba iphakanyiswe iphume emngxunyeni ngesixhobo sokuphakamisa i-drill kunye ne-telescopic drill pipe ukothula umhlaba. Ngale ndlela, umhlaba uthathwa ngokuqhubekayo kwaye uthulwe, kwaye ukugaya ngokuthe tye kuhambelana nobunzulu boyilo. Okwangoku, umgaqo wokusebenza we-rotary drilling rigs uthatha ifom yokudibanisa imibhobho yokubhobhoza kunye nokususa ibhakethi ye-slag. Ngethuba lenkqubo yokugaya, imodi yokujikeleza udaka isoloko isetyenziswa. Udaka ludlala indima yokuthambisa, inkxaso, ukutshintshwa kunye nokuthwala i-slag yokomba kwizixhobo ezinjalo.
Ngeemfuno ezingqongqo zokusingqongileyo kulwakhiwo lwasezidolophini, izixhobo zokomba eziqhelekileyo zijongene nengxaki enkulu.Isixhobo sokubhola esijikelezayoyamkela uhlobo lwentloko yamandla, kwaye umgaqo osebenzayo we-rotary drilling rig kukusebenzisa i-spiral drill emfutshane okanye i-emele ejikelezayo, sebenzisa i-torque enamandla ukujikeleza ngokuthe ngqo umhlaba okanye igrabile kunye nezinye i-slag yokomba, kwaye ngokukhawuleza uyiphakamise ngaphandle. womngxuma. Ukwakhiwa okomileyo kunokufezekiswa ngaphandle kwenkxaso yodaka. Nokuba i-stratum ekhethekileyo ifuna ukukhuselwa kodonga lodaka, udaka ludlala indima exhasayo kuphela, kwaye umxholo wodaka ekubhobhozeni uphantsi kakhulu, Oku kunciphisa kakhulu imithombo yongcoliseko, ngaloo ndlela kuncitshiswa iindleko zokwakha, ukuphucula imeko-bume yokwakha, kunye nokuphumeza umngxuma ophezulu. ukwenza impumelelo. Kungenxa yoko le nto i-rotary drilling rig inokhuseleko oluhle lokusingqongileyo.
Isixhobo sokubhoboza esijikelezayoluhlobo lomatshini wokwakha olulungele ukusebenza kokomba kwisiseko sobunjineli bokwakha. Ikakhulu ifanele ukwakhiwa komhlaba oyisanti, umhlaba obambeneyo, umhlaba onentlenga kunye nezinye iileya zomhlaba. Isetyenziswe ngokubanzi ekwakhiweni kweemfumba ezifakwe kwindawo, iindonga eziqhubekayo, ukuqiniswa kwesiseko kunye nezinye iziseko. Amandla alinganisiweyo we-rotary drilling rigs ngokubanzi yi-125 ~ 450kW, i-torque yokuphuma kwamandla yi-120 ~ 400kN · m, * ububanzi bemingxuma emikhulu inokufikelela kwi-1.5 ~ 4m, * ubunzulu bemingxuma emikhulu yi-60 ~ 90m, enokudibana. iimfuno ezahlukeneyo zolwakhiwo lwesiseko esikhulu.
Olu hlobo lwesixhobo sokomba ngokubanzi samkela uhlobo lwe-hydraulic crawler uhlobo lwetelescoping chassis, i-self lifting foldable mast yokomba, umbhobho wokomba weteleskopu, ubhaqo oluzenzekelayo oluthe nkqo kunye nohlengahlengiso, umboniso wedijithali wobunzulu bomngxuma, njl. njl. , ebonakaliswe ngokulula kunye nokusebenza kakuhle. I-winch ephambili kunye ne-winch encedisayo ingasetyenziselwa iimeko ezahlukeneyo kwindawo yokwakha. Olu hlobo lwe-drilling rig, kunye nezixhobo ezahlukeneyo zokugaya, zifanelekile kwimisebenzi eyomileyo (i-short spiral) okanye emanzi (ibhakethi ye-rotary) kunye nokwakhiwa kwamatye (i-core drill) imisebenzi yokugaya. Inokuthi ixhotyiswe nge-spiral drill ende, i-emele yokubamba iindonga ze-diaphragm, iihamile zeemfumba ezingcangcazelayo, njl. njl., ukuphumeza imisebenzi eyahlukahlukeneyo, ikakhulu kulwakhiwo lukamasipala, iibhulorho zohola wendlela, izakhiwo zoshishino kunye nezakhiwo zokuhlala, iindonga ze-diaphragm, ukugcinwa kwamanzi, ukulwa. -ukukhuselwa kwe-slope kunye nokunye ukwakhiwa kwesiseko.
Ixesha lokuposa: Nov-25-2022