Emkhakheni wezimayini nokwakha, ukusungula izinto ezintsha kungamandla aqhuba inqubekelaphambili. Impumelelo yakamuva eyenza amagagasi kulezi zimboni ukwethulwa kwemishini yokumba i-Down-the-Hole (DTH). Lezi zinsimbi ezisezingeni eliphezulu zikulungele ukuguqula izindlela zokumba ezivamile, zinikeze ukusebenza kahle okungenakuqhathaniswa nokunemba ekukhipheni izinsiza ezibalulekile nasekwakheni ingqalasizinda ebalulekile.
Imishini yokumba ye-DTH isebenza ngomgomo olula kodwa ohlakaniphile. Ngokungafani nezindlela ezivamile zokubhola ezihilela ukubhola ngokuzungezayo, lapho i-drill bit ixhunywe ekugcineni kochungechunge lwepayipi lokubhoboza, ukubhola kwe-DTH kusebenzisa ibhithi lokubhola eliqhutshwa ngesando elingena ekwakhekeni kwamadwala ngesivinini esimangalisayo nokunemba. Le ndlela yokusungula ivumela ukumba okujulile nokusheshayo, okuyenza ilungele ukusetshenziswa okuhlukahlukene kwezimayini, izinkwali, ukuhlola ukushisa komhlaba kanye namaphrojekthi wobunjiniyela bomphakathi.
Enye yezinzuzo ezibalulekile ze-DTH drilling rigs ikhono lazo lokugcina ukusebenza kokumba okungaguquki kuzo zonke izimo zegeological. Ukuthi ubhekana namatshe athambile e-sedimentary noma ukwakheka kwegwadle eliqinile, lawa ma-rigs aletha imiphumela ethembekile, enciphisa isikhathi sokuphumula futhi akhulise ukukhiqiza. Lokhu kuguquguquka kubenza babe amathuluzi abalulekile ezinkampanini ezikhipha izinsiza kanye namafemu okwakha ngokufanayo, okuhlinzeka ngokuncintisana emakethe yanamuhla enzima.
Ngaphezu kwalokho, izinsimbi zokumba i-DTH zinikeza ukonga okubalulekile kwezindleko uma kuqhathaniswa nezindlela zokumba zendabuko. Ukusebenza kwabo okuthuthukisiwe kokumba kuhumusheka ekunciphiseni ukusetshenziswa kukaphethiloli, izidingo ezimbalwa zokunakekelwa kwemishini, kanye nezikhathi zephrojekthi ezimfishane. Ngokwenza lula ukusebenza kanye nokwandisa umkhiqizo jikelele, izinkampani zingakwazi ukwandisa umugqa wazo ophansi ngenkathi ziletha amaphrojekthi ngesikhathi esimisiwe futhi ngaphakathi kwesabelomali.
Umthelela wemvelo we-DTH drilling rigs nawo kufanele uqashelwe. Ngamandla azo okumba anembile, lezi zinsimbi zinciphisa ukuphazamiseka kwendawo ezungezile, zehlise ingcuphe yokuguguleka kwenhlabathi, ukungcoliswa kwamanzi angaphansi komhlaba, kanye nokuphazamiseka kwendawo yokuhlala. Ukwengeza, ukusetshenziswa kwamasu okumba athuthukisiwe kanye nemishini kusiza ukunciphisa ukungcoliswa komsindo nothuli oluphuma emoyeni, kukhuthaze indawo yokusebenza ephephile nesimeme kakhudlwana kubasebenzi.
Eminyakeni yamuva nje, intuthuko kwezobuchwepheshe iphinde yaphakamisa ukusebenza nokuguquguquka kwezinsimbi zokumba i-DTH. Izici ezithuthukisiwe zokuzenzakalela, ezifana nokusebenza kude kanye nezinhlelo zokuqapha ngesikhathi sangempela, zinika amandla opharetha amandla okuthuthukisa imingcele yokumba futhi baphendule ngokushesha ezimweni ezishintshayo, bathuthukise ukusebenza kahle konke nokuphepha endaweni yomsebenzi. Ngaphezu kwalokho, ukuhlanganiswa kokuhlaziywa kwedatha kanye nama-algorithms wokulungisa okubikezelwayo kuthuthukisa ukwethembeka kwemishini futhi kunciphisa isikhathi sokuphumula esingalindelekile, kukhulisa isikhathi kanye nenzuzo yabaqhubi.
Ukwamukelwa kwemishini yokumba ye-DTH kukhula ngokushesha emhlabeni wonke, njengoba izinkampani zezimayini, amafemu okwakha, nosonkontileka abambayo bebona amandla okuguqula lobu buchwepheshe obusha. Kusukela kuzindawo zokuhlola ezikude kuya kumaphrojekthi wokwakha amadolobha, lezi zinsimbi zilungisa kabusha isimo semboni yesimanje, ziqhubekisela phambili inqubekelaphambili, kanye nokuchuma kule nqubo.
Uma sibheka phambili, ikusasa le-DTH drilling rigs libonakala lithembisa, ngemizamo eqhubekayo yocwaningo nentuthuko egxile ekuthuthukiseni ukusebenza, ukusebenza kahle, nokusimama. Njengoba izimboni ziqhubeka nokuthuthuka futhi zamukela ubuchwepheshe obusha, izinsimbi zokumba ze-DTH zikulungele ukuhlala zihamba phambili ekusungulweni okusha, zinike amandla isizukulwane esilandelayo semizamo yezimayini neyokwakha. Ngamakhono azo angenakuqhathaniswa nokuguquguquka, lawa ma-rigs akha ngempela ikusasa lemisebenzi yokumba emhlabeni wonke.
Sengiphetha, izinsimbi zokumba i-DTH zimelela ukushintsha kwepharadigm kubuchwepheshe bokubhola, obunikeza ukusebenza okungenakuqhathaniswa, ukusebenza kahle, kanye nokuguquguquka kwezinhlelo zokusebenza eziningi. Njengoba izimboni zilwela ukuhlangabezana nesidingo esikhulayo kuyilapho zinciphisa umthelela kwezemvelo, lezi zinsimbi zime njengobufakazi bamandla ezinto ezintsha ekuqhubekiseni phambili inqubekelaphambili nokusimama emhlabeni wanamuhla.
Isikhathi sokuthumela: May-31-2024