Amathuluzi okumba ama-screw asetshenziswa kakhulu ekuhloleni nasekukhishweni kukawoyela negesi. Ikakhulukazi ihlanganisa umshini ojikelezayo, amapayipi okubhoboza, izingcezu zokubhoboza, nesistimu yoketshezi lokumba.
Nansi incazelo eningiliziwe yomgomo wokusebenza wamathuluzi okubhola ngezikulufu:
- I-Rotating Mechanism: Indlela ezungezisayo yamathuluzi okubhola ngezikulufo ngokuvamile iqhutshwa uhlelo lwe-hydraulic lomshini wokumba noma umshini wokubhoboza. Lo mshini unikeza amandla ajikelezayo aqhubekayo futhi azinzile, aqinisekisa ukuthi i-drill bit ingangena kahle phansi. Akugcini nje ngokuletha amandla ajikelezayo kodwa futhi igcina ukuzinza kwe-axial yamapayipi okubhoboza kanye ne-drill bit, iqinisekisa ukuthi i-drill bit ihlala ime mpo ngesikhathi sokumba.
- Amapayipi okugaya: Amapayipi okubhoboza axhuma i-drill bit kumshini ozungezisayo futhi ngokuvamile akhiwa amashubhu ensimbi amade amaningi. Lawa mashubhu axhunywe ngamajoyinti anentambo ukuze kuqinisekiswe ukuzinza namandla. Phakathi nenqubo yokubhoboza, umshini ojikelezayo udlulisela amandla ajikelezayo emapayipini okubhoboza, abe esewadlulisela endaweni yokubhoboza, evumela ukuba ibhoboze ngokuphumelelayo ekubunjweni.
- I-Drill Bit: I-drill bit iyingxenye ebalulekile yethuluzi lokubhoboza isikulufu, elibhekele ukusika ukwakheka ukuze kukhishwe amaminerali. Ama-drill bits ngokuvamile enziwa ngezinto eziqinile, ezingagugi ukuze zimelane nezimo eziqinile zokucindezela okukhulu nezinga lokushisa. Ingaphambili le-drill bit lifakwe amazinyo okusika anquma ukubunjwa kube yizingcezu ezincane ngokuzungezisa namandla okwehla, abese elethwa phezulu.
- I-Drilling Fluid System: Ngesikhathi sokumba, uketshezi lokumba lusebenza ngezinhloso eziningi, okuhlanganisa ukupholisa, ukugcoba, ukuhlanza, nokulawula ukucindezela kokubunjwa. Uketshezi lokubhoboza lupholisa i-drill bit kanye namapayipi okubhoboza ngenkathi kuthwala ama-drill cuttings ukusuka emthonjeni kuya phezulu. Ukwengeza, kungasiza ukususa noma iyiphi igesi yemvelo noma uwoyela okhona ekubunjweni, kuthuthukise ukuphepha kwenqubo yokumba.
- Inqubo Yokubhoboza: Inqubo yokubhoboza ngamathuluzi okubhola ngezikulufo ibandakanya izigaba ezimbili eziyinhloko: ukubhola nokuhoxiswa. Ngesikhathi sokumba, indlela ejikelezayo inikeza amandla ajikelezayo ukuze ehlise kancane kancane i-drill bit to the wellbore. I-drill bit inqamula ukwakheka, ikhiqize ama-drill cuttings, athwalwa phezulu ngoketshezi lokumba. Njengoba i-drill bit iqhubeka ngokubunjwa, amapayipi amasha okubhoboza ayengezwa ukusuka phezulu ukuze andise ubude bentambo yokubhoboza. Ngesikhathi sokuhoxiswa, indlela ejikelezayo iphakamisa kancane amapayipi okubhoboza iwakhiphe emthonjeni kuze kube yilapho i-drill bit ihoxiswa ngokugcwele.
Kafushane, amathuluzi okubhoboza ngezikulufu asebenzisa indlela yokuzungezisa ukuze anikeze amandla ajikelezayo azinzile, okwenza i-drill bit ingene kahle emhlabathini. I-drill bit inqamula ukwakheka, ikhiqize ama-cuttings ahanjiswa phezulu ngohlelo loketshezi lokumba. Amathuluzi okumba ama-screw angamathuluzi okubhola asebenzayo futhi athembekile, adlala indima ebalulekile ekuhloleni nasekukhishweni kukawoyela negesi.
Isikhathi sokuthumela: Sep-05-2024