Isingeniso

Izingxenye zensimbi ezimise okwebhokisi zisetshenziswa kakhulu ezakhiweni zezimboni, ezakhiweni eziphakeme kakhulu, izakhiwo zensimbi ezinobude obukhulu, ukwakhiwa kwensimbi esindayo, namanye amaphrojekthi adinga umthamo omkhulu wokuthwala umthwalo kanye nokunemba kobukhulu.

Ukwakhiwa kwamalungu amise okwebhokisi kuhilela izinqubo eziningi, okuhlanganisa ukulungiswa kwepuleti lensimbi, ukusikwa kwe-CNC, ukulinganisa amapuleti, ukuhlanganiswa kwezingxenye, i-tack welding, i-electroslag welding, ukuhlolwa kwe-dimensional, ukugaya ukuphela, nokwelashwa kwendawo..

Ukulawula okunembile kuzo zonke izigaba kubalulekile ukuze kuqinisekiswe ijometri edingekayo, ikhwalithi yokushisela, ukubekezelelana kobukhulu, nokusebenza kokugcina kwesakhiwo.

Ngezansi inqubo yokwenziwa ejwayelekile yezingxenye zensimbi ezimise okwebhokisi.

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1. Steel Plate Pretreatment

Ngaphambi kokusika, amapuleti ensimbi alungiswa ngokuya ngemidwebo yephrojekthi kanye nezidingo zokwenziwa.

Inhloso yokwelashwa kwangaphambili ukulungisa indawo yensimbi ukuze isetshenziswe ngokulandelayo ukusika, ukuhlanganisa, ukushisela, nokuhlanganisa.

Kuye ngezidingo zephrojekthi, ukwelashwa kusengaphambili kungase kuhlanganise ukuhlanzwa kwendawo kanye nezinye izinqubo zokulungiselela ezichazwe inqubo yokwenziwa.

Ukulungiswa kwamapuleti ngendlela efanele kusiza ukuthuthukisa ukungaguquguquki kokukhiqiza futhi kunikeza isisekelo esifanelekile sokwenziwa okulandelayo.

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2. Steel Plate Leveling

Ngemuva kokwelashwa, amapuleti ensimbi ahanjiswa ngaphambi kokusikwa.

Izinjongo eziyinhloko zokulinganisa amapuleti yilezi:

• Thuthukisa ipuleti flatness

• Qinisekisa ukunemba kokusika kwe-CNC

• Yehlisa i-deformation ngesikhathi sokwenziwa okulandelayo

• Nciphisa izingcindezi ezisele ngaphakathi kwepuleti

• Thuthukisa ukunemba komhlangano

Ukucaba kwepuleti okuhle kubaluleke kakhulu kumalungu amise okwebhokisi ngoba ukuchezuka kohlangothi kumapuleti ngamanye kunganqwabelana ngesikhathi sokuhlanganiswa.

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3. I-CNC Ukusika Izingxenye Zensimbi

Amapuleti ensimbi asikwa abe yizingxenye ezidingekayo ngokwemidwebo yokwenziwa.

Ngaphambi kokusika, izinto zokusika kufanele zilungiswe kahle futhi zihlolwe.

Umsebenzi obalulekile wokulungiselela uhlanganisa:

• Ukukhetha i-nozzle efanelekile yokusika

• Ihlola ukusika ingcindezi yegesi

• Ukuqinisekisa ukusebenza kwemishini okuzinzile

• Ukuqinisekisa ukusika ubukhulu

• Ukushisa kuqala indawo yokusika lapho kudingeka

Ngesikhathi sokusika, isivinini sokusika kufanele silawulwe ngokucophelela ukuze kugcinwe ikhwalithi enqenqemeni kanye nokunemba kobukhulu.

Izingxenye ezijwayelekile ezisikiwe kulesi sigaba zifaka:

• Amapuleti e-Flange

• Amapuleti ewebhu

• Ama-diaphragm angaphakathi

• Ama-Stiffeners

• Amapuleti okuxhumana

• Ezinye izingxenye zensimbi ezakhiwe

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4. Ileveli Yesibili Ngemva Kokusika

Ngemva kokuba amapuleti esikwe zibe izingxenye ngabanye, leveling yesibili wenziwa lapho kudingekile.

Le nqubo isiza ukulungisa ukuguqulwa okubangelwa ukusika futhi ithuthukise ngokwengeziwe ukunemba kobukhulu bezingxenye zensimbi ngazinye.

Ileveli yesibili ibalulekile ukuze kuqinisekiswe:

• Ukuhlanganiswa okunembile

• Ukulinganisa okufanele

• Ukuhlanekezela kwe-welding okuncishisiwe

• Lungisa isigaba sokugcina sejiyomethri

Ezingxenyeni ezinkulu ezimise okwebhokisi, ngisho nokuchezuka okuncane kumapuleti ngamanye kungase kuthinte ubukhulu bokugcina belungu.

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5. I-Assembly Jig kanye Nesethaphu Yesakhiwo Sosayizi Ogcwele

Ngaphambi kokuthi kuqale umhlangano, i-jig noma i-fixture kanye nesakhiwo sokuma esidingekayo sosayizi ogcwele. kulungiswa

Indawo yokuhlanganisa kufanele ibe nokwanele:

• Ukuqina

• Amandla

• Ukuzinza kwe-Dimensional

• Ukuhleleka

Indawo engaphezulu yejigi yomhlangano kufanele ihlale isezingeni ukuze inikeze ireferensi ethembekile yokuma kwengxenye.

I-jig kanye nesakhiwo sokuma kufanele sihlolwe futhi sigunyazwe ngaphambi kokuthi sisetshenziselwe ukukhiqiza.

Lesi sinyathelo sihlinzeka ngereferensi yobukhulu bayo yonke inqubo yokuhlanganisa ilungu lebhokisi.

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6. I-Bottom Flange Plate Positioning

Ipuleti le-flange eliphansi libekwe ngokunembile ngokuya ngesakhiwo sokwenziwa.

Imigqa yepayipi, imigqa yereferensi, amathuluzi wokulinganisa, noma ezinye izindlela zokuma ezifanele zisetshenziswa ukuze kuqinisekiswe indawo yayo.

Ukuma kahle kwepuleti elingezansi kubalulekile ngoba liba yisithenjwa sokufakwa okulandelayo:

• Ama-diaphragm angaphakathi

• Amapuleti ewebhu

• Ipuleti le-flange eliphezulu

Noma yiliphi iphutha lokuqala lokuma lingase lithinte ijometri yesigaba sebhokisi eliqediwe.

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7. I-Internal Diaphragm Assembly

Ngaphambi kokufaka ama-diaphragm angaphakathi, imigqa yawo yokuma imakwa epuleti le-flange elingezansi.

Ukugqwala okungaphezulu kanye nokungcola eduze nezindawo zokubeka kufanele kususwe kusetshenziswa amathuluzi okugaya afanelekile.

Ama-diaphragms abe esebekwa ngokwesakhiwo futhi avikelwe okwesikhashana ngokushisela i-tack.

Ngesikhathi sokuhlanganisa, kufanele kuqashelwe:

• Isikhala se-diaphragm

• Ukuma

• Ukunemba kwesikhundla

• Xhumana namapuleti aseduze

• Ukufinyeleleka kokushisela

Ukuma kwe-diaphragm okunembile kubalulekile kukho kokubili ukusebenza kwesakhiwo kanye nokuhlanganiswa kwepuleti lewebhu okulandelayo.

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8. I-Web Plate Assembly

Ngemuva kokuthi ama-diaphragms ebekwe kahle futhi ahlolwe, ama-web plate ayafakwa.

Amathuluzi okuhlanganisa afanelekile, okuhlanganisa ojekhi abadonsa amanzi noma abawakhenikhayo lapho kudingeka, angasetshenziswa ukuletha amapuleti ewebhu eduze nama-diaphragm.

Ngemuva kokuqinisekiswa kokuqina okufanele, amapuleti ewebhu ayashiselwa endaweni.

Phakathi nalesi sigaba, ithimba lokukhiqiza kufanele lihlale liqapha:

• Ububanzi besigaba

• Ukuqina kwewebhu

• Ubukhulu be-diagonal

• Ukuqondanisa sekukonke

• Izikhala zendawo phakathi kwezingxenye

Ukulawula lezi zilinganiso ngesikhathi sokuhlanganisa kusiza ukunciphisa umsebenzi wokulungisa ngemva kokushisela kokugcina.

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9. Upper Flange Plate Assembly

Ngemva kokuba amapuleti ewebhu kanye nama-diaphragm angaphakathi ehlanganisiwe, ipuleti le-flange eliphezulu lifakwa.

Ipuleti libekwe kahle kusetshenziswa izinkomba zokwenziwa ezimisiwe bese lilungiswa okwesikhashana nge-tack welding.

Ngaphambi kokuthuthela ekushiseleni kokugcina, ingxenye yebhokisi iyonke kufanele ihlolwe ukuze kuqinisekiswe ukuthi:

• Ubukhulu besigaba bulungile

• Ilungu lihlala liqondile

• Ubukhulu be-diagonal bungaphakathi kokubekezelelana

• Ama-diaphragm angaphakathi ahlala emile ngendlela efanele

• I-Plate fit-up ihlangabezana nezidingo zokushisela

Lokhu kuhlola kubalulekile ngoba ukulungisa amaphutha e-dimensional kuba nzima kakhulu ngemva kokushisela okugcwele.

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10. Electroslag Welding of Internal Diaphragms

Ama-diaphragm angaphakathi angase ashiselwe kusetshenziswa i-electroslag welding (ESW) lapho kucaciswe khona inqubo yokwenziwa.

Ngenqubo echazwe, i-single-side electroslag welding isetshenziswa.

Imishini efanelekile yokuqalisa nokuphetha yethusi ifakwe ezindaweni ezivulekayo ezingaphezulu nangaphansi kwezimbobo zokushisela i-electroslag ukuze zisize ekuqalisweni kwe-arc nokuqedwa.

Ngesikhathi sokushisela, imingcele ebalulekile kufanele ilawulwe ngokucophelela, kufaka phakathi:

• Welding current

• Welding voltage

• Ukuzinza kwe-Welding

• Ukungena kwe-weld

• Okokufaka kokushisa

Ama-operators kufanele futhi aqaphe isimo sepuleti lewebhu elizungeze indawo yokushisela i-electroslag ngesikhathi senqubo yokushisela.

Ukulawula inqubo okulungile kubalulekile ukuze uthole ukushisela kwe-diaphragm-to-web.

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11. Ukuhlolwa Okuphelele Kobukhulu

Ngemva kokuhlanganisa nokushisela, ingxenye yensimbi ihlolwa ngohlangothi oluphelele.

Izinto ezibalulekile zokuhlola zihlanganisa:

• Ubude bengxenye sebebonke

• Ubukhulu be-cross-sectional

• Ubukhulu be-diagonal

• Ukuqondile

• Qeda ijometri

• Ukuqondanisa kwepuleti

• Ubukhulu bomhlangano obushiselwe

Noma iziphi izilinganiso ezidlula ukubekezelela okuvunyelwe kokwenziwa kufanele zilungiswe ngaphambi kokuba ingxenye iqhubekele esigabeni esilandelayo sokukhiqiza.

Ukuhlolwa kwe-Dimensional kunikeza indawo yokuhlola yokulawula ikhwalithi ebalulekile phakathi kokwenziwa nokuqeda.

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12. Qeda Ukugaya

Ngemva kokuba ingxenye emise okwebhokisi isiphumelele ukuhlolwa kokuhlanganisa nokushisela, iziphetho zelungu zigaywa lapho kudingeka khona.

I-End Milling ihlinzeka ngendawo yokugcina enembile neyisicaba ukuze kuxhunywe izakhiwo ezilandelanayo nokufakwa.

Ngesikhathi sokugaya, ukunakwa okukhethekile kufanele kukhokhwe ku:

• Izinga lelungu

• Ukucaba kobuso bokugcina

• Ukunemba kokugaya

• Ukuqondanisa phakathi kobuso bokuphela kanye nesisiki sokugaya

• Ubude belungu lokugcina

Ukugaywa kokuphela okunembayo kubaluleke kakhulu ezingxenyeni zesakhiwo ezidinga izindawo ezithwala okusondelene noma ukufakwa kwesayithi okunembile.

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13. I-Abrasive Blasting kanye Nokulungiselela Ubuso

Ngemuva kokuthi i-welding kanye nokwakhiwa kwamukelwe, ingxenye yensimbi eqediwe ilungiselelwe ukwelashwa kwendawo.

Ukuqhunyiswa kwe-abrasive kwenziwa ngokuhambisana nomklamo wephrojekthi kanye nezidingo zokwenziwa ezisebenzayo.

Inqubo isusa:

• Ukugqwala

• Isikali somshini

• Izinsalela zokushisela

• Ukungcola okungaphezulu

Ngemuva kokuthi ukulungiswa kwendawo sekuqediwe futhi kwamukelwe, ingxenye ingaqhubeka nenqubo ebekiwe yokumboza noma yokudweba.

Uhlelo lokugcina lokwelashwa kwendawo kufanele lukhethwe ngokuya ngendawo yephrojekthi kanye nezidingo zokuvikela ukugqwala.

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Ukunemba Komhlangano kanye Nezidingo ze-Tack Welding

Ngaphezu kwenqubo yokwenziwa eyinhloko, ikhwalithi yokuhlanganisa kanye ne-tack welding inethonya elikhulu ekunembeni kwe-dimensional kanye nekhwalithi yokushisela yezingxenye zensimbi ezimise okwebhokisi.

Ukulawula Ukunemba Komhlangano

Ngesikhathi sokuhlangana, izinyathelo ezifanele zokuvimbela kufanele zisetshenziselwe ukulawula i-welding deformation.

Ngokuya ngenqubo yokukhiqiza, kufanele kucatshangelwe futhi:

• Isibonelelo sokuncipha kwe-Welding

• I-deformation esethiwe

• Imikhawulo yomhlangano

• Ukulandelana kwe-welding

• Ukulawula kobukhulu bengxenye

Inhloso ukugcina i-geometry efanele kanye nobukhulu bokugcina ngemva kokushisela.

Ukubekezelelwa komhlangano kanye nokubekezelela kwezingxenye eziqediwe kufanele kuhambisane nezidingo zephrojekthi ezisebenzayo namazinga afanelekile, okuhlanganisa i-GB 50205 lapho kucaciswe khona iphrojekthi.

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Tack Welding Indlela

Ukushisela i-tack ngesikhathi sokuhlanganiswa kwenziwa kusetshenziswa i-Gas Metal Arc Welding (GMAW) ene-semi-automatic solid welding wire.

Ama-tack welds kufanele ahlinzeke ngokuzibamba okwanele kwesikhashana ukuze kugcinwe ukuqondanisa kwengxenye ngaphambi kokushisela ukukhiqiza.

Kodwa-ke, i-tack weld ngokwayo akumele yethule amaphutha angamukeleki ejoyintini lokugcina elishiselwe.

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Ukufaneleka kwe-Welder

Abasebenzi abenza i-tack welding kufanele babe neziqu ezifanele zokushisela ngokuhambisana nezinqubo ezisebenzayo zokushisela kanye nezidingo zephrojekthi.

Lapho iphrojekthi yamukela izindinganiso zaseShayina, ukufaneleka kokushisela kufanele kuhambisane nezidingo ezifanele ze- JGJ 81.

Abashiseli abaqeqeshiwe basiza ukuqinisekisa ukuthi ama-tack weld ahlangabezana nokulindelwe kwekhwalithi eyisisekelo njengokushisela okuhlala njalo kwesakhiwo.

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Tack Weld Indawo

Ama-weld we-Tack kufanele abekwe ngokucophelela.

Ngokunokwenzeka, ama-tack welds kufanele agweme:

• Indawo yokuqala ye-weld yokugcina

• Iphuzu lokunqanyulwa kwe-weld yokugcina

• Imiphetho yengxenye

• Amakhona

• Ilungu liyaphela

• Izindawo lapho ukugxila kwengcindezi kungenzeka khona

Ukuma kahle kwe-tack weld kunciphisa ubungozi bokukhubazeka okuthinta i-weld yokugcina.

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I-Tack Welding ye-T-Joints

Kumajoyinti e-T, i-tack welding kufanele ngokuvamile yenziwe ngokulinganayo kusuka ezinhlangothini zombili lapho kufanele khona.

Lokhu kusiza:

• Gcina ukuma kwengxenye

• Yehlisa i-asymmetric deformation

• Thuthukisa ukuzinza komhlangano

Lapho kungenzeka khona, ama-tack weld akumele abekwe ngqo ngaphakathi kwezindawo ezibucayi ze-groove-weld ngaphandle uma kudingwa yinqubo egunyaziwe yokushisela.

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Ukungena Okugcwele Kwe-Groove Welds

Ukuze uthole ukushisela kwe-groove okugcwele okudinga ukugotshwa emuva, ama-tack welds kufanele ahlelwe ukuze asuswe noma ahlanganiswe ngendlela efanele ngesikhathi sokugoqa emuva kanye nenqubo yokugcina yokushisela.

Ukuhlelwa kwe-tack welding akumele kuphazamise ukuzuza ukungena okugcwele noma ikhwalithi yomsindo we-weld.

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Amapuleti asekela ukushisela kanye namathebhu we-Run-On/Run-Off

Amapuleti asekelayo kanye namathebhu okugijima / okugijima kufanele ahlanganiswe futhi ashiselwe ngokuhambisana nezinqubo ezisebenzayo zokushisela kanye namazinga.

Ukuma kwabo kufanele kusekele izimo zokushisela ezizinzile ekuqaleni nasekupheleni kwe-weld.

Lokhu kubaluleke kakhulu kuma-weld wesakhiwo adinga ukungena kwe-weld okungaguquki kulo lonke ilungu.

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Welding Consumables

Izinto ezisetshenziswayo zokushisela ezisetshenziselwa i-tack welding kufanele ngokuvamile zihambisane nalezo ezisetshenziselwa ukushisela okokugcina kokukhiqiza.

Izinto ezisetshenziswayo ezikhethiwe kufanele zilungele:

• Ibanga eliyisisekelo lensimbi

• Uhlobo oluhlangene

• Inqubo yokushisela

• Amandla e-weld adingekayo

Lapho izinsimbi zamabanga ahlukene wamandla zihlanganiswa, izinto ezisetshenziswayo zokushisela kufanele zikhethwe ngokwenqubo yokushisela evunyelwe. Enkambweni echazwe lapha, ukukhethwa okusebenzisekayo kusekelwe ebangeni lensimbi elinamandla aphansi.

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Ukulawulwa Kwekhwalithi Kuwo wonke Inqubo Yokwenza

Ukulawulwa kwekhwalithi akufanele kukhawulelwe ekuhlolweni kokugcina.

Kunalokho, ukuhlola kufanele kuhlanganiswe kuyo yonke inqubo yokukhiqiza:

Ukulungiswa Kwepuleti Lensimbi
↓
Ukulinganisa
↓
Ukusika kwe-CNC
↓
Ukulinganisa Kwesibili
↓ Ukusethwa
KweJig Yomhlangano
↓ Indawo
Ephansi Ye-Flange
↓
-Diaphragm Assembly
↓
I-Web Assembly
↓
I-Upper Flange Assembly
↓
Welding
↓
Ukwelashwa Okuyi-Dimensional
↓
Ukuqeda
I
Ukuhlolwa Kokuqhunyiswa Kobuso

Ukuhlolwa kwenqubo esigabeni ngasinye kusiza ukukhomba izinkinga zobukhulu noma zokushisela ngaphambi kokuthi zithinte ukwakhiwa okulandelayo.

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Isiphetho

Ukwakhiwa kwezingxenye zensimbi ezimise okwebhokisi kudinga ukulawula okunembile kukho konke ukulungiselelwa kwezinto, ukusika i-CNC, ukulinganisa, ukuhlanganisa, ukushisela, ukuhlolwa kobukhulu kanye nokwelashwa kwendawo..

Ikakhulukazi, ukumiswa komhlangano okunembile, i-tack welding efanelekayo, ukulawulwa kwe-welding deformation kanye nokuhlolwa kwe-dimensional kubalulekile ukuze kuzuzwe ikhwalithi yokukhiqiza engaguquki.

Kumaphrojekthi ensimbi yesakhiwo ngokwezifiso, inqubo yokukhiqiza ehlanganisiwe ingasiza ekuqinisekiseni ukuthi izingxenye ezakhiwe zihlangabezana nemidwebo yephrojekthi, imininingwane yobuchwepheshe kanye nezidingo zokufakwa ngaphambi kokuthunyelwa.

I-ZSJH STEEL ihlinzeka ngezinsizakalo zokwenziwa ngokwezifiso kwensimbi yesakhiwo kumaphrojekthi ezimboni, ezentengiselwano nezobunjiniyela, okuhlanganisa ukwakhiwa okusekelwe kumdwebo, ukukhiqizwa kwezingxenye zensimbi, ukushisela, ukuhlolwa kwekhwalithi, ukunakekelwa kwendawo, ukupakisha kanye nokusekelwa kwamanye amazwe.

Thumela Imidwebo Yakho Ukuze uthole Ingcaphuno Yokwenza Insimbi Yangokwezifiso