Inyathelo le-pumpry yempompo kuqoqosho lweSizwe?
Impompo yesilayidi ihamba kunye nophuhliso lweshishini. Ngenkulungwane yeshumi elinesithoba, uhlobo lwangaphandle kunye nohlobo olupheleleyo ngokuthelekisa impompo yesilayidi, kwaye isetyenziswe ngokubanzi. Ngokweenkcukacha-mali, ngonyaka we-1880, iinjongo ngokubanzi ze-cerrifugal i-pumpry pomp ivele ngaphezulu kwe-pumpry yempompo yempompo, impompo yesilayidi ye-slicry enesisu, i-Gay, inikwe I-10% kuphela ye-pumpry yempompo yempompo ye-pumpry yepumps. Ngo-1960, injongo ngokubanzi ye-slurry inikwe i-45% kuphela, kunye neendlela ezikhethekileyo zeenjongo zibalwe ama-55%. Ngokwendlela yangoku yokuphuhlisa, injongo ekhethekileyo yokutyibilika, kunenjongo ngokubanzi yempompo ye-slurry yokwandisa inani le.
Kwinkulungwane yamashumi amabini, iyabalahlakaImpompo yelayita Ngu-United States uphuhlise kuqala, yisebenzise ukuze uyibuyisele impompo ye-pumpry enzulu. Emva koko, amazwe aseNtshona Elaphu ukwenze uphando nophuhliso, kwaye ephucuka rhoqo, kwaye ngokuthe ngcembe uphucule. Enje nge-rohine ye-rohine brown, esebenzisa i-pumpry ezahlukeneyo ze-slidry ngaphezulu kwe-2500 yeeyunithi, amandla e-1600kw, intloko 410m.
Impompo ye-subgarry efihlakeleyo kwilizwe lethu iphuhliswa kwishumi elinesithoba lamashumi amathandathu, umsebenzi ophathwayo wexesha lokungena eMazantsi kudala wasetyenziswa ekunkcenkcesheleni kwezolimo, kwaye ungqokelela yamandla amancinci kunye naphakathi owenziwe ngemveliso. Umthamo omkhulu kunye nempompo yombane ophezulu we-slicry, i-sutor efihliweyo ipapashiwe, i-surry enkulu ye-surry pampo ipompo i-500-1200kw ifakwe kwizam. Umzekelo, uAnstan Steel Corp Yanqian i-Iron ye-ore sumprry pump ye-sumpry pump ye-pumpry puminage 5kw, isiphumo sexesha lemvula. Kukho imiqondiso yokuba, impompo yokuthambisa i-slibry iya kusetyenziselwa ukutshintsha izixhobo ze-cloinage, zikho endaweni yempompo yempompo enkulu. Ukongeza, i-pumpry ye-surry ephantsi kwempompo yamandla kwimveliso yovavanyo.
I-Post Ixesha: IJUL-13-2021