N'ihi na ụgbọ njem pipeline dị mma maka ibu mmanụ, gas, ya mere, a na-eji pipeline na mmanụ ala na ụlọ ọrụ petrochemical mee ihe.Ụlọ ọrụ petrifaction nke gara aga kwa afọ 120000000 T, nke pipeline na-ejikarị;mmepụta kwa afọ nke uzuoku, coal, mmanụ dizel 5000 nde tọn, nke 80% na ụgbọ njem pipeline;Ngwa ụlọ ọrụ petrochemical, ngwaọrụ nke mmiri mmiri ma ọ bụ gas kemịkalụ ụgbọ njem na-abụkarị site na pipeline iji wuchaa.Ya mere, ụlọ ọrụ petrochemical kwa afọ na-ewu isi obodo na mmepụta na ịrụzi ihe niile kwesịrị iji ọnụ ọgụgụ dị ukwuu nke ọkpọkọ ígwè.Ma, n'ihi na petrochemical ụlọ ọrụ na-eji elu okpomọkụ na elu mgbali, flammable na mgbawa, ya mere maka ojiji nke ígwè tubes chọrọ nnọọ nlezianya.

Nguzogide kwụ ọtọịgbado ọkụ ígwè ọkpọkọmmepe

N'ime afọ ndị na-adịbeghị anya, e nwere mba ụwa elu-edu enweghị nkebi ígwè ọkpọkọ iji dochie elu-eri mmepe na-emekarị, tumadi n'ihi na welded ọkpọkọ mmepụta technology mgbe niile itunanya, egosipụta na ndị na-esonụ akụkụ:

(1) desulfurization technology, nke mere na sọlfọ ọdịnaya nke ígwè na-ebelata, mma ịgbado ọkụ àgwà nke ígwè ọkpọkọ.

(2) agụụ degassing technology, melite tube oghere ígwè ọcha, ebelata inclusions, na weld onuete mma mma.

(3) n'ihi mgbakwunye nke V, Ti, Nb na ihe ndị ọzọ pụrụ iche, na-ebelata nha carbon, ígwè siri ike, ike na ihe ndị ọzọ dị mma.

( 4) mmepe nke warara ígwè na-ekpo ọkụ mpịakọta technology, ụba akụkụ ziri ezi, otú ọkpọkọ size deviation Mbelata.

(5) nkwalite nke ụzọ nyocha nke ọma, dị ka ultrasonic nodestructive test, hydrostatic test machine and other equipment should be used, iji hụ na àgwà nke ikpeazụ ngwaahịa.

Ọkụ ígwè ịgbado ọkụ kwụ ọtọ na-eji na petrochemical Enterprise

Ụlọ ọrụ Petrochemical nhọrọ nke ọkpọkọ ígwè n'ihi na-ebu ụfọdụ nrụgide, nke a na-ejikarị eme ihe n'ime mmiri nwere ọkpọkọ na-enweghị ntụpọ.Electric iguzogide welded ọkpọkọ na mmiri mmiri na enweghị nkebi ígwè anwụrụ iche, nwere doro anya na akụ na ụba uru, tumadi na-egosiputa na: obere ego;mechanization, akara akpaaka dị elu;obere mmepụta ike oriri (ime ụlọ okpomọkụ akpụ, na enweghị nkebi ígwè ọkpọkọ maka kpo oku ma ọ bụ oyi ịbịaru ịkpụzi);ọnụ ahịa mmepụta dị ala, n'ihi na tube nchara na-enweghị ihe dị ka 2 / 3;mmepụta na-aga n'ihu, mmepụta ihe dị elu na elu.Longitudinal welded ọkpọkọ ụlọ ọrụ na China malitere na 50′s, malitere mbubreyo, mmepụta usoro na nkà na ụzụ na mba mepere emepe tụnyere, tinye na nnọọ nnukwu ọdịiche.Ọnụ ọgụgụ ka ukwuu nke ụlọ ọrụ teknụzụ akụrụngwa ọdịda, enweghị ụzọ dị mkpa nke nchọpụta, kamakwa na-adịghị mma nke obere eriri eriri, dị warara dị ka akụrụngwa, kpatara ngwaahịa welded ọkpọkọ na obere oghere, ikike ibu dị ala, usoro ngwaahịa enweghị ezi uche, welded mmepụta ọkpọkọ na 80% naanị enwere ike iji dị ka mmiri mmiri dị ala na-ebufe ọkpọkọ mmiri coal, ụdị ọ bụla nke ọkpọkọ pụrụ iche dị ala.Nke a na ụdị ala ịgbado ọkụ akụrụngwa na nkà na ụzụ larịị, na-eme ka ndị