Rotary Dilling Rig Bit Core Barrel Ka Bit Cut Rock
Tlhaloso ea Sehlahisoa
Karolo ea mantlha ea moqomo oa sesebelisoa e etselitsoe ho ntša lisampole tsa mafika a cylindrical lefatšeng, ho fana ka lintlha tsa bohlokoa tsa jeoloji bakeng sa merafo, kaho le merero ea tikoloho. Ka boenjiniere ba bona bo tšoarellang le bo nepahetseng, libarele tsa rona tsa mantlha li hahiloe ho mamella maemo a thata ka ho fetisisa a ho cheka, ho netefatsa ts'ebetso e tšepahalang esita le libakeng tse thata ka ho fetisisa.
![Core Barrel Ka Bit4ygs](https://ecdn6.globalso.com/upload/p/365/image_other/2024-01/65b324007d64e50268.jpg)
![Core Barrel Ka Bit2cej](https://ecdn6.globalso.com/upload/p/365/image_other/2024-01/65b323beb672e41900.jpg)
![Core Barrel e nang le Bit13pd](https://ecdn6.globalso.com/upload/p/365/image_other/2024-01/65b323ac4348490312.jpg)
Ntle le ts'ebetso ea eona ea mantlha ea barrel, sehlahisoa sa rona se boetse se na le "roller cone bit" e etselitsoeng ho khaola mafika habonolo. Hore na o ntse o cheka lejoeng le bonolo kapa lejoe le thata, cone bit on the core barrel ea rotary rig rig e nang le tšebetso ea Bit Cut Rock e tlamehile ho sebetsa, e fana ka ts'ebetso e ntle le e sebetsang ea ho seha mafika bakeng sa hau tšimong. Boloka nako le matla sebakeng sa mosebetsi.
Empa se hlileng se khethollang sehlahisoa sa rona ke ho feto-fetoha ha sona. Ka lebaka la boqapi ba eona bo ikhethang, sesebelisoa sena sa ho phunya se ka sebelisoa mefuteng e mengata ea lits'ebetso, ho kenyelletsa ho cheka ka rotary, ho hlahloba liminerale, lipatlisiso tsa geotechnical, le tse ling. Hore na o sebetsa setšeng sa kaho, ts'ebetso ea merafo kapa projeke ea ho etsa lipatlisiso tsa tikoloho, libarele tsa rona tsa rotary drill tse nang le likotoana tsa ho cheka bakeng sa majoe a sehang li etselitsoe ho fihlela litlhoko tsa hau tse khethehileng tsa ho cheka.
Ho feta moo, sehlahisoa sa rona se na le "tri-cone bit", e tsejoang hape e le TCI bit, e ntlafatsang bokhoni ba eona ba ho seha mafika. Mochine ona o tsoetseng pele o na le li-cones tse tharo tse potolohang tse nang le tungsten carbide inserts (TCI) tse fanang ka nako e telele le ho hanyetsa ho apara, ho netefatsa ts'ebetso e tsitsitseng ka nako e telele ea tšebeliso. Ka "tri-cone bit" holim'a moqomo oa rona oa rotary drill core barrel, o ka hlasela mafika a thata ka ho fetisisa ka kholiseho le ka nepo.
Ka kakaretso, moqomo oa rona oa rotary drill bit coring barrel o nang le likotoana tsa ho cheka rock ke phetoho lefats'eng la lisebelisoa tsa ho cheka. Ka ho kopanya ts'ebetso ea barrel ea coring le bokhoni ba ho seha mafika ba li-roller-cone le li-tri-cone bits, sehlahisoa sena sa boqapi se fana ka mefuta-futa e ke keng ea lekanngoa, ho tšoarella le ts'ebetso bakeng sa litlhoko tsohle tsa hau tsa ho cheka. Hore na o setsebi sa jeoloji, moenjiniere oa merafo kapa setsebi sa kaho, lihlahisoa tsa rona ke tharollo e phethahetseng bakeng sa ho hula lisampole tsa majoe, ho cheka ka mekhoa e thata le ho fumana litholoana tse holimo mosebetsing o mong le o mong. Eba le matla le ho nepahala ha li-cartridge tsa rona tsa rotary drill core ka Bit Cut Rock kajeno.
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