Lerako la Membrane, leo hape le tsejoang e le lerako le pholileng ka metsi, le sebelisa li-tubes le tšepe e sephara tse cheselitsoeng ho etsa skrine ea li-tube, ebe lihlopha tse ngata tsa li-tube screens li kopanngoa hammoho ho etsa sebopeho sa lebota la lera.
Melemo ea sebopeho sa lebota la membrane ke eng?
Lerako le pholileng ka metsi le tiisa hore sebōpi se tiile hantle.Bakeng sa li-boilers tse mpe tsa khatello, e ka fokotsa haholo coefficient ea ho lutla ha moea ea sebōpi, ea ntlafatsa maemo a mollo ka sebōping, 'me ea eketsa sebaka se sebetsang sa mocheso oa mahlaseli, kahoo se boloka tšebeliso ea tšepe.Marako a marako a sebelisoa haholo ho lijenereithara tsa mouoane oa membrane.Li na le melemo ea sebopeho se bonolo, tšepe ea ho boloka, ho pata hantle le ho tiisa moea.
The membrane wall tube screen e qhibilihang ka mokhoa o feteletseng oa khase e sirelelitsoeng ka mokhoa o itekanetseng oa ho tjheseletsa mohala ke theknoloji e tsoetseng pele ka ho fetisisa lefatšeng ea lerako la lebota la tube le lisebelisoa, ho tloha ho tube loading, flat steel uncoiling, finishing, leveling, to welding, joalo-joalo.Lithunya tse ka holimo le tse tlaase li ka chesetsoa ka nako e le 'ngoe, ho senyeha ha tjheseletsa ho nyenyane,' me ha ho hlokahale hore ho lokisoe ka mor'a ho tjheseletsa, e le hore litekanyo tsa geometri tsa phanele ea tube li nepahale, boleng ba fillet weld bo babatsehang, sebopeho se setle, lebelo la welding le potlakile, 'me katleho ea tlhahiso e phahame.
Jenereithara ea mouoane ea Nobeth e na le mohala o tsoetseng pele oa tlhahiso ea lerako, 'me sebōpi se sebelisa theknoloji ea ho tiisa lebota e pholileng ka metsi.Nakong ea ts'ebetso ea lerako la lerako, ho sebelisoa welding e nang le mahlakore a mabeli ka nako e le 'ngoe, e le hore workpiece e futhumale haholoanyane le phanele ea tube e fokotsehile;e boetse e felisa tlhoko ea ho reteleha bakeng sa welding, ho fokotsa mosebetsi oa tokiso ea deformation ka mor'a ho cheselletsa sehlahisoa, le ho ntlafatsa haholo katleho ea tlhahiso.Ka hona, lijenereithara tse ngata tsa lebota la membrane li romelloa ka botlalo ho tsoa fekthering, ho etsa hore lipalangoang le ho kenya li be bonolo haholo, 'me palo ea ho kenya setšeng e hlokoang ke mosebelisi e fokotsehile haholo.
(1) Lerako le pholileng ka metsi le na le tšireletso e feletseng ka ho fetisisa leboteng la sebōpi.Ka hona, lerako la sebōpi le hloka feela lisebelisoa tsa ho kenya letsoho ho e-na le lisebelisoa tse hanyetsang, tse fokotsang haholo botenya le boima ba lerako la sebōpi, le nolofatsa sebopeho sa lerako la sebōpi, le ho fokotsa litšenyehelo tsa lerako la sebōpi.Kakaretso ea boima ba boiler.
(2) Lerako le pholileng ka metsi le boetse le na le moea o motle, o khona ho ikamahanya le litlhoko tsa khatello e ntle ea mocheso holim'a boiler, ha o ratehe ho slagging, o na le ho lutla ha moea o fokolang, o fokotsa tahlehelo ea mocheso oa mocheso, 'me o ntlafatsa ts'ebetso ea mocheso oa mocheso. boiler.
(3) Lisebelisoa li ka chesetsoa ke moetsi pele li tloha fekthering, 'me ho kenngoa ho potlakile ebile ho bonolo.
(4) Li-boilers tse sebelisang meaho ea lerako la membrane li bonolo ebile li bonolo ho li hlokomela, 'me bophelo ba ts'ebeletso ea boiler bo ka ntlafatsoa haholo.
Welding ea liphaephe panel fillet welds
Tube skrine tjheseletsa mokhoa oa lera lerako lebone phala phala le sephara tšepe sebopeho.Ts'ebetso ea ho tjheseletsa e sebelisoang ka har'a phala e khanyang ea lerako le sebopeho sa tšepe se bataletseng haholo se kenyelletsa tse latelang:
1. Ho qhibiliha ha khase e sebetsang haholo ho sirelelitsoe tjheseletsa
Sebopeho se tsoakiloeng sa khase e sireletsang ke (Ar) 85% ~ 90% + (CO2) 15% ~ 10%.Ka thepa, phala le tšepe e sephara li hatelloa ke li-rollers tse ka holimo le tse ka tlaase ebe li tsamaisoa pele.Lithunya tse ngata li ka sebelisoa ho ea holimo le tlase.Welding e etsoa ka nako e le 'ngoe.
2. Mohala o motle oa terata o kentsoeng ka metsing
Thepa ena ke setsi sa ts'ebetso se tsitsitseng sa welding.Sesebelisoa sa mochini se na le mesebetsi ea phala ea tšepe le boemo ba tšepe e sephara, ho koala, ho fepa, ho tjheseletsa le ho hlaphoheloa ha othomathike.Ka kakaretso e na le lithunya tse 4 kapa tse 8 tsa ho tjheseletsa ho phethela maemo a 4 kapa a 8 a rapameng ka nako e le 'ngoe.Welding ea fillet welds.Theknoloji ena e bonolo ho sebetsa 'me ha e na litlhoko tse phahameng holim'a phala le tšepe e sephara.Leha ho le joalo, e ka chesetsoa ka lehlakoreng le le leng feela sebakeng se otlolohileng 'me e ke ke ea finyella welding ka nako e le' ngoe ea holimo le tlase.
3. Semi-automatic khase tšepe arc welding
Ha tjheseletsa ka mokhoa ona, phanele ea li-tube e lokela ho ts'oaroa le ho ts'oaroa pele, ebe e ts'oaroa ka ho sebelisa sethunya sa welding ka letsoho.Mokhoa ona oa tjheseletsa o ke ke oa tjheseletsa likarolo tse ka holimo le tse ka tlaase ka nako e le 'ngoe,' me ho thata ho finyella welding e tsoelang pele le e ts'oanang ea lithunya tse ngata tsa ho tjheseletsa, kahoo ho thata ho laola deformation ea welding.Ha semi-automatic gas metal arc welding e sebelisoa bakeng sa tjheseletsa ea phanele ea liphaephe, ho lokela ho lebisoa tlhokomelo ho khetho e nepahetseng ea tatellano ea tjheseletsa ho fokotsa deformation ea welding.Litšepe tsa fillet bakeng sa ho tiisa tšepe e bataletseng libakeng tse bulehileng tsa liphanele tsa liphaephe, hammoho le litšepe tsa fillet bakeng sa liphanele tsa li-tube tse nang le sebopeho se ikhethileng joalo ka li-ash hoppers le li-nozzles tsa mollo, hangata li chesetsoa ka semi-automatic gas metal arc welding.
The membrane wall tube screen e qhibilihang ka mokhoa o feteletseng oa khase e sirelelitsoeng ka mokhoa o itekanetseng oa ho tjheseletsa mohala ke theknoloji e tsoetseng pele ka ho fetisisa lefatšeng ea lerako la lebota la tube le lisebelisoa, ho tloha ho tube loading, flat steel uncoiling, finishing, leveling, to welding, joalo-joalo.Lithunya tse ka holimo le tse tlaase li ka chesetsoa ka nako e le 'ngoe, ho senyeha ha tjheseletsa ho nyenyane,' me ha ho hlokahale hore ho lokisoe ka mor'a ho tjheseletsa, e le hore litekanyo tsa geometri tsa phanele ea tube li nepahale, boleng ba fillet weld bo babatsehang, sebopeho se setle, lebelo la welding le potlakile, 'me katleho ea tlhahiso e phahame.
Nako ea poso: Oct-30-2023
