Sisiza umhlaba ukuthi ukhula kusukela ngo-1983

Izinyathelo zokufakwa kobunjiniyela bePipeline

1. Izinyathelo

Ngokusho kwe-enyuku le-enyumu elinikezwe yi-Civil Engineering, phawula umugqa we-dataum osekhuphukile odongeni kanye ne-Foundation Colog lapho ipayipi lidinga ukufakwa khona; Faka ubakaki wepayipi kanye ne-hanger ngokusho komdwebo nenombolo; Faka ipayipi ngokuya ngomdwebo wokufaka wepayipi kanye nenombolo esetshenzisiwe yepayipi; Lungisa futhi uveze umthambeka wepayipi, lungisa ukwesekwa kwepayipi, bese ubeka ipayipi.

Izinyathelo zokufakwa kobunjiniyela bePipeline

2.Request

Ukuhlaselwa kwethambeka kanye ne-gradient yepayipi kufanele kuhlangabezane nezidingo zokuklama; Ithambeka lepayipi lingashintshwa yipuleti lokusekela lensimbi ngaphansi kokwesekwa, futhi i-hanger ingashintshwa yi-boom bolt; Ipuleti elisekelayo kufanele lifakwe izingxenye ezishumekiwe noma isakhiwo sensimbi, akufanele libanjwe phakathi kwepayipi nokusekelwa.

Ama-Flanges, ama-welds nezinye izingxenye zokuxhuma kufanele zihlelwe ukuze kuhlolwe kalula futhi zilungiswe, futhi akufanele zisondele odongeni, phansi noma ngepayipi.

Lapho ipayipi lithatha phansi i-slab phansi, lizofakwa ishubhu elivikelayo, futhi ishubhu elivikelayo lizoba ngu-50mm ngaphezu komhlaba.

Lapho ipayipi lithatha phansi i-slab phansi, lizofakwa ishubhu elivikelayo, futhi ishubhu elivikelayo lizoba ngu-50mm ngaphezu komhlaba.

Ifomu nokuphakama kokusekelwa kanye ne-hanger kufanele kuhambisane nezidingo zemidwebo, kanye nesikhundla sokulungiswa kanye nendlela yokulungisa kufanele kuhambisane nokwakheka futhi kube ngokuqinile.

Imigqa yamapayipi avundlile noma mpo kufanele kube okucocekile, kanye nezikhundla zokufaka i-valve emigqeni yamapayipi kufanele kungaguquguquki.

Izinyathelo zokufakwa kwe-Pipeline Engineering2

3. Ukufakwa

Ukufakwa kwamapayipi kuhlukaniswe ngezinhlelo nezicucu. Ipayipi eliyinhloko kuqala, khona-ke ipayipi legatsha. Ipayipi legatsha elivela epayipi eliyinhloko kufanele lifakwe ngemuva kokuthi ipayipi eliyinhloko libekwe. Inkanyezi yekhulu eyethule ukuthi ipayipi elixhunywe kwimishini kumele lenziwe ngemuva kokuthi imishini iveziwe.

Ukuxhumana kwe-Flange kufanele kube okuhlanganisiwe ngepayipi, futhi ama-flangese kufanele afane. Ukuphambuka akufanele kube ngaphezu kwe-1.5% yohlobo lwangaphandle lwe-flange hhayi ngaphezulu kwe-2mm. Izimbobo ze-bolt kufanele ziqinisekise ukuthi ama-bolts angangena ngokukhululeka, futhi ama-bolts akufanele angene ngezindlela eziphoqelelwe. .

Izindiza ezimbili ze-gasket kufanele zibe ziyisicaba futhi zihlanzekile, futhi akufanele kube khona imihuzuko ye-radial.

Ukuxhumana kwe-Flange kufanele kusebenzise ama-bolts okucaciswa okufanayo, futhi inkomba yokufaka kufanele ifane. Lapho kudingeka ama-gaskets, i-bolt ngayinye akufanele idlule eyodwa, futhi ama-bolts namantongomane ngemuva kokuqina kufanele agcwale.


Isikhathi sePosi: Jun-25-2021