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Yintoni ekufuneka ithathelwe ingqalelo xa usebenzisa iivalve zebhola?

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1. Phakathi: Ngethuba lokusetyenziswa kwe-valve yebhola yensimbi engenasici, ingqwalasela kufuneka ihlawulwe ukuba ngaba i-medium esetyenzisiweyo inokuhlangabezana neeparamitha ze-valve yebhola.Ukuba i-medium esetyenzisiweyo yigesi, kuyacetyiswa ngokubanzi ukuba kusetyenziswe isitywina esithambileyo.Ukuba ilulwelo, itywina eliqinileyo okanye itywina elithambileyo lingakhethwa ngokohlobo lolwelo.Ukuba iyadleka, endaweni yoko kufuneka kusetyenziswe ulunwe lwefluorine okanye izinto zokunqanda ukubola.

2. Ubushushu: Ngethuba lokusetyenziswa kwevalve yebhola yensimbi engenasici, ingqwalasela iya kuhlawulwa ukuba iqondo lokushisa eliphakathi elisebenzayo lingadibana neeparamitha zevalve yebhola ekhethiweyo.Ukuba iqondo lokushisa liphezulu kune-180 degrees, izinto zokutywina ezinzima okanye izinto ze-PPL eziphezulu zokushisa kufuneka zisetyenziswe.Ukuba iqondo lokushisa liphezulu ngaphezu kwama-350 degrees, izinto zokushisa eziphezulu kufuneka zithathelwe indawo.

3. Uxinzelelo: Ingxaki eqhelekileyo ye-valve yensimbi engenasici esetyenziswayo yingcinezelo.Ngokuqhelekileyo, siphakamisa ukuba izinga loxinzelelo kufuneka libe lizinga eliphezulu.Ngokomzekelo, ukuba uxinzelelo lokusebenza luyi-1.5MPa, sicebisa ukuba izinga loxinzelelo akufanele libe yi-1.6MPa, kodwa i-2.5MPa.Umgangatho ophezulu onjalo woxinzelelo unokuqinisekisa ukusebenza kokhuseleko lombhobho ngexesha lokusetyenziswa.

4. Ukunxitywa: Kwinkqubo yokusetyenziswa, siya kufumanisa ukuba ezinye iimfuno zemizi-mveliso kunye nemigodi kwisiza ziphezulu kakhulu, ezifana ne-medium iqukethe amasuntswana aqinileyo, isanti, igravel, i-slurry slag, i-lime kunye nezinye imidiya.Ngokuqhelekileyo sincoma ukuba izitywina ze-ceramic zisetyenziswe.Ukuba izitywina ze-ceramic azikwazi ukusombulula ingxaki, ezinye iivalve kufuneka zisetyenziswe endaweni yoko.


Ixesha lokuposa: Sep-28-2022