Iivalvu zebhola ngamacandelo aphambili kwiinkqubo ezahlukeneyo zoshishino, ukubonelela ngezisombululo eziguquguqukayo nezithembekileyo zokulawula ukuhamba kolwelo kunye neegesi. Ngoyilo lwazo olulula kodwa olusebenzayo, iivalvu zebhola ziye zaba lukhetho oludumileyo kumashishini ahlukeneyo abandakanya i-oyile negesi, iikhemikhali, unyango lwamanzi, kunye nemveliso. Kule bhlog, siza kuphonononga ukuguquguquka kunye nokuthembeka kweevalvu zebhola kunye nokuba zithetha ukuthini kwizicelo zamashishini.
Ukuguquguquka koyilo kunye nokusebenza
Enye yeenzuzo eziphambili zeevalve zebhola kukuguquguquka kwazo kuyilo kunye nomsebenzi. Ezi zivalo zifumaneka kwiindidi ezahlukeneyo zokucwangciswa, kubandakanywa iindlela ezimbini, iindlela ezintathu kunye noyilo lwamachweba amaninzi, ukubonelela ngolawulo oluchanekileyo lokuhamba kunye nolwalathiso. Oku kuguquguquka kwenza iivalve zebhola zilungele usetyenziso oluhlukeneyo, ukusuka kulawulo olulula / ukucima ukuya kwiinkqubo eziyinkimbinkimbi zokuxuba kunye nokuphambukisa.
Ukongezelela, iivalve zebhola zihambelana neentlobo ezahlukeneyo zeendaba, kubandakanywa neekhemikhali ezitshabalalisayo, i-slurries e-abrasive kunye neegesi eziphezulu zoxinzelelo. Ukuguquguquka koku kuhambelana kwezinto kwenza iivalve zebhola zilungele amashishini ahlala efuna ukuphathwa kwamanzi ahlukeneyo.
Ukuthembeka kunye nokuqina
Ukongeza kwizinto eziguquguqukayo, iivalve zebhola ziyaziwa ngokuthembeka kwazo kunye nokuqina. Iivalvu zebhola zinoyilo olulula kodwa olomeleleyo, olubandakanya ukuvala okungqukuva (ibhola) kunye nomngxuma oqinisekisa ukutywinwa okuqinileyo kunye nokuvuza okuncinci. Olu luyilo lukwavumela ukukhawuleza, ukusebenza okulula, ukwenza iivalve zebhola zibe zikhetho lokuqala kwizicelo ezifuna ukuvulwa rhoqo kunye nokuvala.
Ukongeza, iivalve zebhola ziyakwazi ukumelana namaqondo obushushu aphezulu kunye noxinzelelo, nto leyo ezenza zilungele iindawo zoshishino ezinzima. Ukukwazi kwabo ukuphatha iimeko ezigqithisileyo ngaphandle kokubeka esichengeni ukusebenza okanye ingqibelelo kwandisa ngakumbi ukuthembeka kunye nokuqina.
Ukubaluleka kwezicelo zoshishino
Ukuguquguquka kunye nokuthembeka kweevalvu zebhola kuzenza zibe yimfuneko kuluhlu olubanzi lwezicelo zoshishino. Kwishishini le-oyile negesi, iivalvu zebhola zisetyenziselwa ukulawula ukuhamba kwe-oyile ekrwada, igesi yendalo, kunye neemveliso ezahlukeneyo zepetroleum. Ukukwazi kwabo ukuphatha uxinzelelo oluphezulu kunye neemeko eziphezulu zokushisa kwenza ukuba kubaluleke kakhulu kwimisebenzi ephezulu, ephakathi kunye nezantsi.
Kwishishini lemichiza, iivalvu zebhola zidlala indima ebalulekileyo ekulawuleni ukuhamba kweekhemikhali eziyingozi neziyingozi. Ukuchasana kwabo kweekhemikhali kunye nokukwazi ukubonelela ngetywina eliqinileyo kubenza ukhetho lokuqala lokuphatha imidiya ephazamisayo.
Ukongezelela, iivalve zebhola zisetyenziswa ngokubanzi kwiindawo zokunyanga amanzi ukulawula ukuhamba kwamanzi, iikhemikhali kunye namanzi amdaka. Ubuchule babo bokumelana neemeko ezirhabaxa zokusingqongileyo kunye neemfuno zolondolozo oluphantsi zenza ukuba zilungele ukusetyenziswa kolawulo lwamanzi.
Kwimveliso, iivalve zebhola zisetyenziswa kwiinkqubo ezahlukeneyo, kubandakanya ukuphatha izinto, ukuhanjiswa kwamanzi, kunye nolawulo lwezixhobo. Uyilo lwabo oluguquguqukayo kunye nokukwazi ukuhambisa ukusebenza okuthembekileyo kunceda ukwandisa ukusebenza kunye nemveliso yemisebenzi yokuvelisa.
ukuququmbela
Isishwankathelo, ukuguquguquka kunye nokuthembeka kweevalve zebhola kubenza babe yinxalenye ebalulekileyo yezicelo zoshishino. Ukukwazi kwabo ukuphatha uluhlu olubanzi lweendaba, ukuhlala kwabo kwiimeko ezinzima kunye nokubaluleka kwabo kumashishini ahlukeneyo kugxininisa ukubaluleka kweebhola zebhola ekuqinisekiseni ukusebenza ngokufanelekileyo nokukhuselekileyo.
Njengoko ishishini liqhubeka nokuguquka kwaye lifuna izisombululo zokulawula ulwelo oluphezulu, iivalvu zebhola ziya kuqhubeka zidlala indima ephambili ekuhlangabezaneni nezi mfuno. Njengoko izixhobo kunye noyilo luqhubeka luqhubela phambili, iivalve zebhola ziya kuqhubeka nokubonelela ngezisombululo ezintsha kwiimfuno eziguqukayo zeenkqubo zoshishino.
Ixesha lokuposa: Mar-30-2024