Imishini yokubhoboza ejikelezayo, eyaziwa nangokuthi i-piling rig, iyithuluzi lokubhoboza eliphelele elingasetshenziswa ezindaweni eziningi ezisebenzisa isivinini esikhulu sokwenza imigodi, ukungcola okuncane kanye nokuhamba okuphezulu.
I-auger bit emfushane ingasetshenziswa ekumbeni okomile, kanti i-rotary bit ingasetshenziswa nasekumbeni okumanzi ngesivikelo sodaka. I-rotary drilling rig ingabambisana ne-punch hammer ukubhoboza i-strata eqinile ngaphambi kokwenza imisebenzi yokumba imigodi. Uma ifakwe ithuluzi lokubhoboza ikhanda lokubhoboza, imisebenzi yokubhoboza ingenziwa phansi komgodi. I-rotary drilling rig isebenzisa induku yokubhoboza enezingqimba eziningi, enesikhathi esincane sokubhoboza, amandla aphansi okusebenza, asikho isidingo sokujikeleziswa kodaka kanye nokukhishwa kwe-slag, kanye nokonga izindleko, okulungele kakhulu ukwakhiwa kwesisekelo sokwakhiwa kwedolobha.
Izici eziyinhloko zokusebenza kwe-rotary drilling rig
1. Ukuhamba okunamandla kanye nokushintsha okusheshayo.
2. Izinhlobo ezahlukene zamathuluzi okubhoboza, alula, alayisha futhi alayisha ngokushesha.
3. Ifaneleka ezinhlotsheni ezahlukene futhi inesivinini esisheshayo, cishe ngokushesha ngo-80% kunokubhoboza ngezinsimbi zomculo.
4. Ukungcola kwemvelo okuphansi, asikho isidingo sokuphinda usebenzise i-slag.
5. Kungahambisana nezinhlobo ezahlukene zezinqwaba.
Indlela yokukhetha i-drill bit ye-rotary drilling rig
Ukukhethwa kwama-rotary drilling rig bits kusekelwe kakhulu ezicini ezintathu: izimo ze-stratum; imisebenzi ye-drilling rig; ukujula kwemigodi, ububanzi bemigodi, ukujiya kwe-ballast, izindlela zokuvikela udonga, njll. Ama-rotary drilling bits avamile afaka ama-auger bits, amabhakede okubhoboza ajikelezayo, ama-cartridge core bits, ama-bottom-expanding bits, ama-impact bits, ama-punching-grabbing cone bits kanye nama-hydraulic grabs.
Njengoba izimo zomhlabathi zishintsha njalo, injongo yomsebenzi we-rotary drilling rig iyinkimbinkimbi kakhulu, futhi i-drill bit ehambisanayo kufanele ikhethwe ngokwezimo ezahlukene ze-geological, ikakhulukazi kulezi zigaba ezilandelayo:
1.ubumba: sebenzisa ibhakede lokubhoboza elinombombo oqondile elisetshenziswa kakhulu, elishesha ukubhoboza futhi elilula futhi elilula ekuthululeni inhlabathi;
2. Udaka, ungqimba lomhlabathi oluqinile, inhlabathi enesihlabathi, ungqimba lwamatshe angenasimende kahle olunosayizi omncane wezinhlayiya: luhlonyiswe ngebhakede lokubhoboza elingaphansi eliphindwe kabili elinamazinyo ajikelezayo;
3. Usimende oqinile: sebenzisa indawo yokungena yomhlabathi eyodwa (iphansi elilodwa neliphindwe kabili lingasetshenziswa) ibhakede lokubhoboza elijikelezayo, noma isikulufu esiqondile samazinyo ebhakede;
4. Inhlabathi eqandisiwe: Sebenzisa ibhakede eliqondile elinamazinyo ebhakede kanye nebhakede elijikelezayo le-auger ukuze uthole okuqukethwe kweqhwa okuphansi, kanye ne-conical auger bit ukuze uthole okuqukethwe kweqhwa okuphezulu. Kufanele kuqashelwe ukuthi i-auger bit iyasebenza kuzo zonke izingqimba zomhlabathi (ngaphandle kwe-silt), kodwa kumele isetshenziswe lapho kungekho amanzi angaphansi komhlaba kanye ne-stratum ezinzile ukuze kugwenywe ukuminyana ngenxa yokumuncwa;
5. amatshe agqitshwe ngosimende kanye namatshe agugile ngokuqinile: kudingeka afakwe i-conical auger bit kanye nebhakede lokubhoboza elijikelezayo elingaphansi eliphindwe kabili (usayizi wezinhlayiya onomlomo owodwa, usayizi wezinhlayiya ezincane onemilomo emibili), umphumela webhakede le-alloy (izinhlamvu) ungcono;
6. Idwala eliphakathi nendawo: ngokuhambisana nokulandelana kwezinqubo, lingahlonyiswa ngokulandelana nge-cylindrical coring bit enqunyiwe → i-conical auger bit → ibhakede lokubhoboza elijikelezayo eliphindwe kabili; Noma i-auger bit eqondile enqunyiwe → ibhakede lokubhoboza elijikelezayo eliphindwe kabili;
7. Idwala eligugile kancane: Ngokusho kokulandelana kwenqubo, ifakwe i-roller cone core bit → i-conical auger bit → ibhakede lokubhoboza elijikelezayo elingaphansi kabili. Uma ububanzi bukhulu kakhulu, inqubo yokubhoboza ehlelwe ngamanani nayo kufanele isetshenziswe.
Ukukhethwa kwama-drill bits emishini yokubhoboza ejikelezayo akusekelwe kuphela ezimweni ze-geological, kodwa futhi kudinga ukuhlanganiswa nezidingo zokwakha kanye nendawo yokwakha. Naka ukuma kwe-drill mast ngesikhathi senqubo yokubhoboza ukuze ugweme ukuthambekela kokubhoboza.
I-Gookma Technology Industry Company Limitediyibhizinisi lobuchwepheshe obuphezulu kanye nomkhiqizi ohamba phambili weumshini wokubhoboza ojikelezayo,umxube wekhonkrithikanye nephampu yekhonkrithi eShayina.
Wamukelekile ku-oxhumana nayeI-Gookmaukuze uthole olunye ulwazi!
Isikhathi sokuthunyelwe: Mashi-28-2023