Ihe ndị dị ize ndụ pipeline gas

N'okpuru ọnọdụ nkịtị, a na-ebufe gas ahụ n'ime usoro mechiri emechi, ozugbo usoro ọdịda nke na-eduga n'ịbụ onye na-ebufe ikuku gas, gas na-ejikọta ya na ikuku iji mepụta gas na-agbawa agbawa iji ruo njedebe mgbawa ma ọ bụ ikpe nke mmiri ga-agba ọkụ. mgbawa.

1. Piping ihe ntụpọ ma ọ bụ ịgbado ọkụ ntụpọ.Pipe ntụpọ nwere ike iduga pipeline ike tumadi na cracks ma ọ bụ breakage, ewu àgwà, ma gbanyụọ, adịghị mma mma nke welded ọkpọkọ nkwonkwo ma ọ bụ ọgwụgwụ nke penetration, na-eme ka ọkpọkọ ike ezughị, ị nwere ike ịnọgide na-enwe a mma ọrụ chọrọ.Nke mere na ikuku gas, na-ebute ihe mberede ọkụ.

2. Pipe n'ime elu iyi na corrosion.Gas nwere uzuzu uzuzu dị ka ájá, nchara, ihe ndị na-adịghị arụ ọrụ na ikuku ikuku, ị nwere ike iyi mmebi pipeline, ọrụ nke gas gas nwere C02, CO: gas acidic gbazere na mmiri iji mepụta H: CO na metal E nwere ụfọdụ corrosive.Ọ bụrụ na ebe igirigi nke ọdịda ma ọ bụ ule nrụgide, adịghị ehichapụ tube nke ọma, mmiri ebe nchekwa na-emepụta n'ime corrosion, corrosion na-akpata mmebi pipeline, kpatara ihe mberede ahụ.

3. N'elu elu nke ọkpọkọ corrosion.N'ihi pipeline mkpuchi mpụga na njem, mmebi ihe owuwu.Na-enweghị mmezi oge ma ọ bụ enweghị ike izute mkpa mgbochi corrosion, pipeline cathodic protection system ọdịda, ọkpọkọ na-etinye ala siri ike na-emebi emebi gburugburu mgbọrọgwụ osisi mgbochi corrosion na-eduga na ihe mberede.N'akụkụ ọkpọkọ gas dị n'okpuru ahịrị ọkụ eletrik, ụgbọ okporo ígwè eletrik,mmanụ ụgbọala pipelinena pipeline gas yiri ma ọ bụ na-agbanwe agbanwe, pipeline gas dị mfe nke e liri n'akụkụ ihe egwu dị ugbu a na-abawanye na pipeline corrosion, na-ebute ntanye, ọkụ, mgbawa na ihe mberede ndị ọzọ.

4. Nchegbu mgbawa.Ọnụnọ nke nrụgide fọdụrụnụ na usoro mmepụta ọkpọkọ, enwere ọdịiche dị n'etiti okpomọkụ na okpomọkụ na-arụ ọrụ nke pipeline na-arụ ọrụ, na-eme ka pipeline tinyere nrụgide okpomọkụ na-emepụta na ntụziaka axial, nwere ike iduga nkwụsị nke ọkpọkọ.

5. Pipeline etinyere n'ọrụ.Mgbe a na-etinye pipeline na-arụ ọrụ, pigging na-adịghị ihicha nke ọma, mmiri dị ọcha fọdụrụ na ọkpọkọ, ga-eme ka nsị nke pipeline dịkwuo elu, ihe fọdụrụnụ nke pipeline na-eme ka valves dịkwuo elu, ngwá ọrụ na-eyi na ngwaahịa corrosion, ịba ụba dị ize ndụ.

Mgbochi na mgbanyụ ọkụ
Ihe ndị bụ isi bụ: (I) ịchịkwa ma wepụ isi mmalite nke mgbanye;(2) na-achịkwa ike nke akụrụngwa, nhọrọ nke nchegbu ruru eru nke ukwuu, separator, eruba, nrụgide, okpomọkụ instrumentation;(3) tupu ịnye ọrụ nke ule nrụgide pipeline chọrọ;(4) na-enyocha ma na-arụkwa ọrụ mgbe nile, ngwá ọrụ;(5) n'ọdụ ụgbọ okporo ígwè iji wuo ebe mgbochi ọkụ, ihe ịrịba ama ize ndụ nke etinyere na saịtị ọrụ;(6) mmepe nke iwu na ụkpụrụ na usoro nchekwa, usoro ịdọ aka ná ntị siri ike iji gbochie ihe mberede Ọrụ ahụ mere ka ikuku gas na-emepụta;(7) na-agbaso njem nlegharị anya, chọpụta nsogbu na ọgwụgwọ n'oge: (8) pigging doro anya ọgwụgwọ mmiri injection tupu ihe mkpofu siri ike na-ehicha ya mgbe niile, iji nyochaa ọdịnaya nke ígwè.