Makina opangira mchenga amatha kukumana ndi zolakwika zina pakagwiritsidwe ntchito, zotsatirazi ndizovuta komanso njira zopewera:
Porosity vuto: porosity zambiri limapezeka m`deralo malo kuponyera, amene akuwonetseredwa ngati limodzi porosity kapena uchi porosity ndi woyera ndi yosalala pamwamba. Izi zitha kuchitika chifukwa cha kusayenda bwino kwa dongosolo lothira, kuphatikizika kwakukulu kwa nkhungu yamchenga kapena kutulutsa koyipa kwapakati pa mchenga. Kuti tipewe mabowo a mpweya, ziyenera kuwonetseredwa kuti njira yothira imayikidwa bwino, nkhungu yamchenga imakhala yolumikizana, pakati pa mchenga sichimatsekeka, ndipo dzenje la mpweya kapena mpweya wolowera kumayikidwa pamwamba pake.
Vuto la dzenje la mchenga: dzenje la mchenga limatanthauza dzenje loponyera lili ndi tinthu ta mchenga. Izi zitha kuchitika chifukwa cha kuyika kosayenera kwa makina othira, kusapanga bwino kwachitsanzo, kapena nthawi yayitali yokhala ndi nkhungu yonyowa musanathire. Njira zopewera maenje a mchenga zikuphatikizapo mapangidwe oyenera a malo ndi kukula kwa makina oponyera, kusankha koyenera koyambira kotsetsereka ndi ngodya yozungulira, ndikufupikitsa nthawi yokhalamo ya nkhungu yonyowa musanathire.
Vuto lophatikizira mchenga: kuphatikiza mchenga kumatanthauza kuti pali mchenga wowumba pakati pa chitsulo chosanjikiza ndi kuponyedwa pamwamba pa chitsulocho. Izi zikhoza kukhala chifukwa cha mchenga nkhungu kulimba kapena compaction si yunifolomu, kapena zosayenera kuthira udindo ndi zifukwa zina. Njira zopewera kuphatikizika kwa mchenga ndi monga kuwongolera kulimba kwa nkhungu, kupititsa patsogolo mpweya, ndikuyika misomali m'malo ofooka apafupi pojambula pamanja.
Vuto la bokosi lolakwika: Makina opangira okhawo amatha kukhala ndi vuto la bokosi lolakwika popanga, zifukwazi zingaphatikizepo kusanja bwino kwa mbale ya nkhungu, pini yoyika ma cone imakhala ndi midadada yamchenga, kusuntha kumtunda ndi kumunsi komwe kumachitika chifukwa chakukankhira mwachangu, khoma lamkati la bokosilo silili loyera komanso lokhazikika ndi midadada ya mchenga, ndipo kukweza kosagwirizana kwa nkhungu pabokosi la tayala kumatsogolera pamchenga. Kuti tithane ndi mavutowa, ziyenera kutsimikiziridwa kuti kapangidwe ka mbaleyo ndi koyenera, pini yoyika ma cone ndi yoyera, liwiro la kukankhira mtunduwo ndi wapakatikati, khoma lamkati la bokosilo ndi loyera, nkhungu ndi yosalala.
Kupyolera mu miyeso pamwambapa, zolakwika zomwe zingatheke pakugwiritsa ntchito makina opangira mchenga amatha kuchepetsedwa bwino, ndipo khalidwe loponyera likhoza kusintha.
Nthawi yotumiza: Aug-09-2024