Kuburikidza nekucherechedza, hazvina kuoma kuwana izvozvo chero nguvamapaipi esimbi makobvu, mapaipi akawedzerwa nemafuta, nezvimwewo anogadzirwa, simbi yesimbi inoshandiswa sekugadzira zvinhu mbishi, uye mapaipi anowanikwa negobvu-walled welding pamichina yekukweshesa yakakwira-frequency inonzi mapaipi esimbi makobvu. Pakati pavo, zvinoenderana nekushandiswa kwakasiyana uye kwakasiyana-yekupedzisira-yekupedzisira maitiro ekugadzira, anogona kukamurwa zvakakamurwa kuita scaffolding chubhu, fluid machubhu, waya casings, bracket machubhu, guardrail chubhu, nezvimwewo). Chiyero chegobvu-namadziro welded pombi GB/T3091-2008. Low-pressure fluid welded pombi imhando yepombi dzakakobvu-nemadziro dzakasungwa. Ivo vanowanzo shandiswa kutakura mvura uye gasi. Mushure mewelding, kune imwezve hydraulic bvunzo kupfuura yakajairwa welded pombi. Naizvozvo, pombi dzemvura dzepasi-pasi dzine madziro akakora kupfuura mapaipi akajairwa. Welded pombi makotesheni anowanzo akakwira zvishoma.
Miyero yekuongorora yepombi dzakakora-madziro dzesimbi dzinonyanya kusanganisira zvinotevera mapoinzi:
1. Mapaipi esimbi akakora anofanirwa kuendeswa kuti aongororwe mumabheti, uye mitemo yekubatanidza inofanirwa kuenderana nemirairo yezviyero zvinoenderana nechigadzirwa.
2. Zvinhu zvekuongorora, huwandu hwesampling, nzvimbo dzesampling, uye nzira dzekuyedza dzepombi dzesimbi dzakakora-ane madziro zvichave nemirau yezvinoenderana zvechigadzirwa. Nemvumo yemutengi, pombi dzesimbi dzinopisa-dzakamonereka dzisina musono dzinogona kutorwa mumabhechi zvichienderana nenhamba yemidzi.
3. Kana miyedzo yepombi dzesimbi dzakakobvu-dzakakomberedzwa dzisingazadzise zvinodikanwa zvezviyero zvechigadzirwa, izvo zvisina kukodzera zvinofanirwa kusarudzwa, uye kaviri nhamba yemasampuli inofanira kusarudzwa zvisina tsarukano kubva kubhechi rimwe chete remapaipi esimbi ane madziro. kuita zvinhu zvisina kukodzera. kuongororazve. Kana mhedzisiro yekuongororazve ikatadza, batch yemapombi esimbi yakakora haizounzwa.
4. Papombi dzesimbi dzakakora dzine mhedzisiro yekuongororazve isina kukodzera, mutengesi anogona kuendesa iyo kuti iongororwe imwe neimwe; kana kuti vanogona kurapwa kupisa zvakare uye kuendesa batch nyowani kuti iongororwe.
5. Kana pasina zvigadziro zvakakosha muzvinyorwa zvechigadzirwa, kemikari yemapombi esimbi yakakora inofanira kuongororwa maererano nekunyunguduka.
6. Kuongorora nekuongororwa kwepombi dzesimbi dzakakora-madziro dzinofanira kuitwa nedhipatimendi rekutarisa tekinoroji yemupi.
7. Mutengesi ane mitemo yekuona kuti iyo yakaunzwa gobvu-yakavakirwa simbi mapaipi inoteerana neinowirirana chigadzirwa. Mutengi ane kodzero yekuita ongororo nekuongorora zvinoenderana nezvinodiwa zvechigadzirwa.
Pamusoro pezvo, pane zvimwe zvinhu zvatinofanira kuziva nezve welding control yemapombi akakora-akavakirwa simbi:
1. Welding tembiricha kutonga kwegobvu-walled simbi pombi: The tembiricha welding inokanganiswa ne-high-frequency eddy current thermal power. Zvinoenderana neformula, iyo yakakwira-frequency eddy ikozvino inopisa simba inobatwa neiyo frequency frequency. Iyo eddy yemazuva ano yekupisa simba inoenderana neskweya yezvino kurudziro frequency; Ikozvino yekusimudzira frequency inokanganiswa neiyo stimulation voltage, yazvino, capacitance, uye inductance. Iyo formula yekukurudzira frequency ndeye:
f=1/[2π(CL)1/2]…(1) Muchidimbu: f-kurudzira frequency (Hz); C-capacitance mukukurudzira loop (F), capacitance = simba / voltage; L-kurudziro loop Inductance, inductance = magineti flux / yazvino, inogona kuoneka kubva pane iri pamusoro fomula kuti mafambiro ekusimudzira ari inversely proportional kune square midzi ye capacitance uye inductance mumhepo inosimudzira, kana yakananga yakaenzana kune square midzi ye voltage uye ikozvino. Chero bedzi iyo capacitance, inductance, kana voltage uye ikozvino mudunhu yakashandurwa, Saizi yemafafitera ekusimudzira inogona kuchinjwa kuti iwane chinangwa chekudzora tembiricha yekudziya. Kune yakaderera kabhoni simbi, tembiricha welding inodzorwa pa1250 ~ 1460 ℃, iyo inogona kusangana neinopinza yekupinda zvinodiwa pombi madziro ukobvu hwe3 ~ 5mm. Uye zvakare, tembiricha yewelding inogonawo kuwanikwa nekugadzirisa kumhanya kwewelding. Kana kupisa kwekupinza kusina kukwana, mhepo inopisa ye weld haisviki kupisa kwekushisa, uye chimiro chesimbi chinoramba chakasimba, zvichiita kuti kusanganiswa kusina kukwana kana kupinda kusina kukwana; kana kupisa kwekuisa kusingakwane, mupendero wekupisa we weld unodarika tembiricha yewelding, zvichikonzera Kupisa-kupisa kana madonhwe akanyunguduka anoita kuti weld iite gomba rakanyungudutswa.
2. Kudzora mukaha we weld wepombi dzesimbi dzakakora: Tumira simbi yemutsetse muchikamu chepombi yakasunganidzwa, woikungurutsira kuburikidza nema roller akawanda. Simbi yemutsetse inopetwa zvishoma nezvishoma kuti iite chubhu yeraundi isina chinhu ine maburi akazaruka. Gadzirisa kudzvanywa kweiyo kneading roller. Huwandu hunofanirwa kugadziridzwa kuitira kuti gap re weld ridzorerwe pa 1 ~ 3mm uye magumo ese e weld ari flush. Kana gaka racho rakanyanya kukura, mhedzisiro yepedyo ichaderedzwa, iyo eddy yemazuva ano kupisa ichave isina kukwana, uye iyo inter-crystal bonding ye weld ichave yakashata, zvichikonzera kusasanganisa kana kuputika. Kana iyo gaka iri diki, mhedzisiro iri pedyo ichawedzera, uye kupisa kwemoto kuchave kwakanyanya, zvichiita kuti weld ipiswe; kana kuti weld ichaita gomba rakadzika mushure mekukanyiwa nekukungurutswa, zvichikanganisa pamusoro peiyo weld.
Nguva yekutumira: Oct-25-2023