Udonga lweMembrane, naziwa nangokuthi udonga lwamanzi we-membrane, lusebenzisa amashubhu nensimbi eyisicaba i-welded ukwakha isikrini seshubhu, bese kuba khona amaqembu amaningi ezikrini zeshubhu ahlanganiswe ndawonye ukwakha isakhiwo sodonga lwe-membrane.
Yiziphi izinzuzo zesakhiwo sodonga lwe-membrane?
Udonga olupholile lwe-membrane luqinisekisa ukuqina okuhle kwesithando somlilo. Kwama-boilers wengcindezi amabi, kunganciphisa kakhulu i-coefflege evuthayo yomoya yesithando somlilo, uthuthukise izimo zokuvuselela esithandweni somlilo, futhi ukhuphule indawo esebenzayo yokufudumeza yemisebe, ngaleyo ndlela ukonga ukusetshenziswa kwensimbi. Izindonga zeMembrane zisetshenziswa kakhulu ku-membrane wall generator. Banezinzuzo zesakhiwo esilula, ukonga insimbi, ukufakwa okungcono kanye nokuqina komoya.
Isikrini se-membrane wall tube sincibilike kakhulu umugqa we-automer we-welding we-welding we-welding we-membrane tube technology kanye nemishini, kusuka ku-tube ukulayisha, ukuqeda insimbi, ukuqeda, ukunciphisa ukufudumeza, njll. Qaphela ukulawula okuzenzakalelayo. Izibhamu ezingenhla nezingaphansi ze-welding zingafakwa ngasikhathi sinye, i-welding deformation incane, futhi cishe asikho isidingo sokulungiswa ngemuva kokulungiswa, ikhwalithi ye-filletric enhle kakhulu, ijubane le-welding liyashesha, futhi ukusebenza kahle kwe-welding kuphezulu.
I-Nobeth Steam Generator inomugqa wokukhiqiza odongeni olusezingeni eliphezulu, kanye nesithando somlilo se-membrane samanzi-epholile odongeni lokubekwa uphawu lwasemanzini. Esezinhlelweni zokucutshungulwa kodonga lwe-membrane, kusetshenziswa i-welding enezinto ezimbili, ukuze umsebenzi we-workpiece afudumele ngokulinganayo futhi iphaneli yeshubhu ayilonakalisi kangako; Ibuye iqede isidingo sokuguqula ukushisela i-welding, ukunciphisa umthwalo wokulungiswa kwezimo ezingozini ngemuva kokushiswa komkhiqizo, futhi kuthuthukise kakhulu ukusebenza kahle kokukhiqiza. Ngakho-ke, iningi le-membrane woll steam generator lihanjiswa ngokugcwele lisuka efektri, okwenza izinto zokuhamba kanye nokufaka kube lula kakhulu, futhi inani lokufakwa kwesayithi elidingwa ngumsebenzisi lincishiswe kakhulu.
(1) Udonga lwe-membrane olupholile-olupholile lunomphumela wokuvikela ophelele kakhulu odongeni lomlilo. Ngakho-ke, udonga lomlilo ludinga kuphela izinto zokufakwa esikhundleni sezinto ezibonakalayo, okunciphisa kakhulu ubukhulu besisindo nesisindo sodonga lomlilo, kwenza lula isakhiwo sodonga lomlilo, bese sinciphisa izindleko zodonga lomlilo. Isisindo se-boiler esiphelele.
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(3) Izakhi zingafakwa umkhiqizi ngaphambi kokushiya ifektri, futhi ukufakwa kuyashesha futhi kulula.
(4) Ama-boilers asebenzisa izakhiwo zodonga we-membrane kulula futhi kulula ukulondolozwa, futhi impilo yenkonzo ye-boiler ingathuthukiswa kakhulu.
I-Welding ye-Penel Panel Fillet Welds
Indlela ye-welding ye-tube ye-welding ye-membrane wall light pipho kanye nesakhiwo sensimbi eyisicaba. Inqubo ye-Welding esetshenziswe ku-membrane wall light pipho kanye nesakhiwo sensimbi eyisicaba ikakhulukazi kuhlanganisa okulandelayo:
1. Ngokuzenzakalelayo ukuncibilikisa igesi evikelekile evikelekile
Ukwakheka okuxubile kwegesi evikelayo yile (ar) 85% ~ 90% + (CO2) 15% ~ 10%. Kumishini, ipayipi nensimbi eyisicaba kucindezelwa ngabakwa-roller ephezulu nangaphansi bese bethuthwa phambili. Izibhamu eziningi ze-welding zingasetshenziswa ukunyukela phezulu naphansi. I-Welding yenziwa ngasikhathi sinye.
2
Le mishini iyifreyimu ye-welding ye-welding. Ithuluzi lomshini linemisebenzi yepayipi lensimbi kanye nokuma kwensimbi eyisicaba, ukubopha, ukondla, ukushibilika kwe-flux okuzenzakalelayo. Ngokuvamile ifakwe izibhamu ezi-4 noma ezi-8 zokufaka izinsimbi ukuqedela izikhundla ezi-4 noma ezi-8 ezivundlile ngasikhathi sinye. Ukushiswa kwe-fillet welds. Lobu buchwepheshe bulula ukusebenza futhi abanazo izidingo eziphakeme ebusweni bepayipi nensimbi eyisicaba. Kodwa-ke, ingafakwa kuphela ohlangothini olulodwa endaweni evundlile futhi ayikwazi ukufeza ukufudumala ngasikhathi sinye phezulu nangaphansi.
I-3
Lapho i-welding ngale ndlela, iphaneli yeshubhu kufanele ibe yi-tack-welded futhi ilungiswe kuqala, bese iphikiswa ngokusebenza ngesandla isibhamu se-welding. Le ndlela ye-welding ayikwazi ukwehluleka izingxenye ezingenhla nezingaphansi ngasikhathi sinye, futhi kunzima ukufezekisa ukufudumala okuqhubekayo futhi okufanayo kwezibhamu eziningi ze-welding, ngakho-ke kunzima ukulawula i-welding deformation. Lapho i-semi-automatic gas welding isetshenziswa i-welding yepaneli yepaneli, ukunakwa kufanele kukhokhwe ekukhetheni okuzwakalayo kokulandelana kwe-welding ukunciphisa ukuphuma kwe-welding. I-fillet ama-welds yokuvalwa kwensimbi eyisicaba lapho kuvulwa kwasendaweni kumaphaneli we-tube, kanye nama-fillet ama-welds amaphaneli ama-tube abunjiwe afana nama-hop hop hoplers kanye ne-arving yensimbi yensimbi ye-arc.
Isikrini se-membrane wall tube sincibilike kakhulu umugqa we-automer we-welding we-welding we-welding we-membrane tube technology kanye nemishini, kusuka ku-tube ukulayisha, ukuqeda insimbi, ukuqeda, ukunciphisa ukufudumeza, njll. Qaphela ukulawula okuzenzakalelayo. Izibhamu ezingenhla nezingaphansi ze-welding zingafakwa ngasikhathi sinye, i-welding deformation incane, futhi cishe asikho isidingo sokulungiswa ngemuva kokulungiswa, ikhwalithi ye-filletric enhle kakhulu, ijubane le-welding liyashesha, futhi ukusebenza kahle kwe-welding kuphezulu.
Isikhathi sePosi: Oct-30-2023