Kwiinkalo ezihlala ziguquka zokwakhiwa kunye nezicelo zemizi-mveliso, imfuno yezinto ezikumgangatho ophezulu ibaluleke kakhulu. Phakathi kwezi zixhobo, iityhubhu zesakhiwo secandelo elingenalutho ziye zaba sisisombululo esiguquguqukayo kwizicelo ezahlukeneyo, ngakumbi kwimimandla yokwakha, i-petrochemicals kunye neenkqubo zebhoyili zokushisa.
Ngaphambili kwishishini ngumenzi okhokelayo osekelwe eCangzhou, kwiPhondo laseHebei. Yasekwa ngo-1993, inkampani ikhule ngokukhawuleza kule minyaka idlulileyo, igubungela indawo ye-350,000 yeemitha zesikwere kunye ne-asethi epheleleyo ye-680 yezigidi zeeyuan. Ngabasebenzi abazinikeleyo abangama-680 kunye nezixhobo ezibalaseleyo, inkampani iyakwazi ukuhlangabezana neemfuno ezahlukeneyo zabathengi.
Enye yeemveliso ezibalaseleyo ezinikezelwa ngulo mvelisi luluhlu olubanzi lweetyhubhu ze-alloy, ezifumaneka ngobukhulu ukusuka kwi-intshi ezi-2 ukuya kwi-intshi ezingama-24. Yenziwe kwizinto eziphezulu eziphezulu ezifana ne-P9 kunye ne-P11, ezi zityhubhu zilungele ukusetyenziswa kwiindawo eziphezulu zokushisa. Ezona zicelo ziphambili zibandakanya iindawo zokufudumeza kwizibiyeli ezinobushushu obuphezulu, i-economizers, iiheader, ii-superheaters, kunye nezifudumezi. Ngaphezu koko, ezi ityhubhu ze-alloy ziyinxalenye ebalulekileyo kwishishini le-petrochemical, apho ukuqina kunye nokuchasana neemeko ezinzima kubaluleke kakhulu.
Inkampani ivelisaimibhobho yolwakhiwo yecandelo elimngxumaezinika amandla akhethekileyo kunye nozinzo kuluhlu olubanzi lwezicelo. Ubume bazo obukhethekileyo buvumela ukuhanjiswa komthwalo okusebenzayo, okuluncedo ngokukodwa kwiiprojekthi zokwakha apho imfezeko yolwakhiwo ibalulekile. Ingaba isetyenziswe kwizakhelo zokwakha okanye njengenxalenye yeenkqubo zoshishino ezinzima, ezi zityhubhu zinika ukuthembeka kunye nokusebenza ukuba iinjineli kunye nabakhi bezakhiwo banokuthembela.
Enye yeenzuzo eziphambili zecandelo elingenanto imibhobho yesakhiwo kukukwazi ukujamelana noxinzelelo oluphezulu kunye namaqondo okushisa. Oku kubenza bafaneleke kumashishini afuna izinto ezinokumelana neemeko ezinzima. Kwishishini le-petrochemical, umzekelo, le mibhobho ihlala iphantsi kwezinto ezinobungozi kunye nobushushu obugqithisileyo. Imibhobho ye-alloy enikezelwa ngulo mvelisi yenzelwe ukujamelana nemingeni enjalo, iqinisekisa ubomi obude benkonzo kunye nokusebenza okukhuselekileyo.
Ngapha koko, ukuguquguquka kweetyhubhu zesakhiwo secandelo elingenanto akuphelelanga kwizicelo zamashishini. Zikwasetyenziswa ngakumbi kuyilo loyilo, apho isibheno sabo sobuhle kunye neenzuzo zesakhiwo zinokunyusa inkangeleko iyonke yeprojekthi. Ukusuka kwizakhiwo eziphakamileyo zale mihla ukuya kwiibhulorho ezintsha, ezi ityhubhu ziba yinto ebalulekileyo kuyilo lwangoku.
Lilonke, iityhubhu zesakhiwo eziveliswe ngulo menzi waseCangzhou zibonisa umxube womgangatho, ukuqina, kunye nokuguquguquka. Ngesitokhwe seetyhubhu ze-alloy ukusuka kwi-intshi ezi-2 ukuya kwii-intshi ezingama-24, kunye namabakala afana ne-P9 kunye ne-P11, inkampani iyakwazi ukukhonza amashishini ahlukeneyo afana neenkqubo zebhoyila zobushushu obuphezulu kunye neepetrochemicals. Njengoko imfuno yezinto ezithembekileyo neziphezulu ziqhubeka zikhula, lo mvelisi ulungele ukuhlangabezana nemingeni yehlabathi lanamhlanje kwaye aqinisekise ukuba abathengi bakhe banokufikelela kwiimveliso ezilungileyo. Ingaba isetyenziselwa ulwakhiwo, usetyenziso lwemizi-mveliso okanye uyilo lolwakhiwo olutsha, iityhubhu zesakhiwo secandelo elinomngxuma ngokungathandabuzekiyo ziyinxalenye ebalulekileyo yokubumba ikamva leziseko ezingundoqo.
Ixesha lokuposa: Feb-28-2025