Kedu mmanụ na gas chọrọ maka valvụ pipeline uzuoku iji mee ka nchekwa ahịa ahịa pipeline na nchekwa gburugburu ebe obibi kwesịrị ka iwu chebe ya.

Kedu mmanụ na gas chọrọ maka valvụ pipeline uzuoku iji mee ka nchekwa ahịa ahịa pipeline na nchekwa gburugburu ebe obibi kwesịrị ka iwu chebe ya.

Adabara uzuoku pipeline valvụ okpomọkụ bụ ihe na-erughị 425 ℃ ihu ọma nwere ike họrọ: ọnụ ụzọ ámá valvụ, ebipụ valvụ. Họrọ alloy valvụ n'elu 400 ℃. A na-ejikarị valvụ ọnụ ụzọ eme ihe maka valvụ isi ụgbọ mmiri na pipeline uzuoku, ya bụ, valvụ nke na-adịghị agbanwe agbanwe ma gbanyụọ. A na-ejikarị valvụ Globe eme ihe maka ndị ọrụ nọ nso na akụrụngwa valvụ, n'ihi na valvụ a nwere mmetụta nchịkwa dị mma na mmiri ahụ. Adabara uzuoku pipeline valvụ okpomọkụ bụ ihe na-erughị 425 ℃ ihu ọma nwere ike họrọ: ọnụ ụzọ ámá valvụ, ebipụ valvụ.
Họrọ alloy valvụ n'elu 400 ℃.
A na-ejikarị valvụ ọnụ ụzọ eme ihe maka valvụ isi ụgbọ mmiri na pipeline uzuoku, ya bụ, valvụ nke na-adịghị agbanwe agbanwe ma gbanyụọ.
A na-ejikarị valvụ Globe eme ihe maka ndị ọrụ nọ nso na akụrụngwa valvụ, n'ihi na valvụ a nwere mmetụta nchịkwa dị mma na mmiri ahụ.
valvụ nhọrọ pipeline Steam bụ ọkachasị ịhụ ọnọdụ okpomọkụ, nrụgide, ọrụ na ọnọdụ nrụnye.
Enwere ike iji valvụ urukurubụba na ọkpọkọ uzuoku?
Ọ bụrụ na ejiri ya maka pipeline uzuoku, a naghị atụ aro ka iji valvụ nru ububa, n'ihi na nrụgide dị na valvụ nru ububa buru ibu, ngbanwe ahụ siri ike ịrụ ọrụ, dị mfe imebi ihe mkpuchi, ya mere enweghị ike ịgbanye ma gbanyụọ ugboro ugboro, na arụmọrụ dị ka valvụ ọnụ ụzọ ámá;
Otú ọ dị, ọ bụrụ na nrụgide pipeline adịghị elu (n'okpuru 6.4mpa), a pụkwara iji ya mee ihe, ma n'ihi okpomọkụ dị elu, a na-atụ aro ka iji metal siri ike akara nru ububa valve, nwere ike ịhọrọ valvụ eccentric nru ububa nke ahụ WCB. , kwesịrị ịṅa ntị na ntụziaka na-asọba mgbe ị na-etinye ya, a ghaghị idebe pipeline dị ọcha ruo n'ókè o kwere mee, iji gbochie welding slag rapaara n'elu akara, dị mfe imechi nkịtị.
Mmanụ na gas na-ebufe pipeline ahịa nchekwa nchekwa gburugburu ebe obibi na nchekwa iwu, ebe ọ bụ na ọchịchọ anyị maka mmanụ na gas na-abawanye, owuwu nke pipeline na-adị n'oge uto na-aga n'ihu. N'ihi njirimara nke nrụgide dị elu, ọkụ na-egbuke egbuke na ihe mgbawa na gburugburu ebe obibi nke mmanụ na gas pipeline, nchekwa na ntụkwasị obi nke ụgbọ njem pipeline bụ nchegbu karịsịa. Nchọpụta ihe egwu pipeline na njikwa na-eche nsogbu ngwa ngwa ihu. Ọ dịla ngwa ngwa iwulite usoro nchebe iwu iji chebe nchekwa pipeline na echiche nke iwu iwu.
Ọchịchọ mmanụ na gas na-akwalite nchekwa ahịa pipeline na nchekwa gburugburu ebe obibi kwesịrị ka iwu chebe ya
Tinyere mmepe na-adịgide adịgide ma kwụsie ike nke akụ na ụba China na ọganihu na-aga n'ihu nke ụkpụrụ obibi ndụ ndị mmadụ, ọchịchọ mmanụ na gas na-arịwanye elu, na owuwu nke pipeline China anọwo na-eto eto. N'ihi ya, ihe ize ndụ nke nchekwa pipeline na nchebe gburugburu ebe obibi na-abawanye.
N'okpuru atụmatụ mmepe nke otu Belt na otu okporo ụzọ dị na mba anyị, ogologo ọrụ mmanụ na gas ga-adị ogologo oge, nchekwa na nchebe gburugburu ebe obibi ga-adịkwa ukwuu. Otu esi eme ** bụ nsogbu ndị njikwa ga-echerịrị.
Mmepe ngwa ngwa nke pipeline mmanụ na gas
Dịka data ekpughere ugbu a, China nwere pipeline mmanụ na gas dị kilomita 106,000 site na 2014, ebe ihe karịrị pasentị 70 na-achịkwa petrochina, Sinopec na CNOOC. A na-atụ anya na n'ọgwụgwụ 2015, pipeline mmanụ na gas nke China ga-eru kilomita 150,000, a ga-emepụtakwa usoro netwọk ọkpọkọ zuru oke nke ụlọ na nke mba ọzọ.
N'ozuzu, netwọk pipeline mmanụ ndị China malitere ịmalite. Ewupụtala netwọk ọkpọ azụ mmanụ crude, na agbakwunyere netwọkụ ọkpọkọ mpaghara. Nhazi netwọọdụ ụgbọ mmiri nke China na mpaghara ugwu ọwụwa anyanwụ, ugwu ọdịda anyanwụ, North China, East China, ndịda ọdịda anyanwụ, n'ụsọ osimiri na mpaghara dị n'akụkụ ebe nchekwa mmanụ mmanụ dị ka njikọ, na-ekpuchi nnukwu ụlọ ọrụ nnụcha na kemịkalụ nke obodo na ebe nchekwa nchekwa, pipeline mmanụ bụ. gbadoro anya na ọdụ ụgbọ mmiri oke na ọdụ ụgbọ mmiri, ugwu ọwụwa anyanwụ, mpaghara mmanụ ugwu ọdịda anyanwụ na ndịda ọdịda anyanwụ, North na East China.
N'ime afọ ndị na-adịbeghị anya, na mmepe ngwa ngwa nke akụ na ụba China, ọchịchọ nke mmanụ a nụchara anụcha dị elu, na usoro netwọk nke mmanụ a nụchara anụcha na-ewusikwa ike. Netwọk pipeline mmanụ a nụchara anụcha nke nwere ụlọ nrụpụta, ebe a na-ebufe mmanụ a nụchara anụcha na ebe nchekwa dị ka ọkpụkpụ azụ maka ahịa ndị ahịa etolitela na mba niile. A na-atụ anya na n'ọgwụgwụ nke atụmatụ afọ ise nke iri na abụọ, a na-atụ anya na ogologo pipeline mmanụ a nụchara anụcha nke China ga-agafe kilomita 30,000.
Ka ọ dị ugbu a, owuwu nke pipeline gas na-etolitekwa ngwa ngwa. Ka ọ dị ugbu a, a na-ebu ụzọ mepụta netwọk pipeline nke ikuku gas.
Na mgbakwunye na pipeline nke dị n'akụkụ mmiri, China arụwo nnukwu mmanụ na mmanụ gas, gụnyere Jinzhou 20-2 condensate gas field to the shore pipeline, Boxi gas field to Tianjin pipeline, Bohai Suizhong 36-1 mmanụ dị n'akụkụ mmiri ruo n'ọdụ ụgbọ mmiri. , wdg.
N'otu oge ahụ, China-Kazakhstan crude pipeline, Central Asia gas pipeline, China-Myanmar mmanụ na gas pipeline, China-Russia crude pipeline na Southeast Sea ụzọ, nke bụ ọtụtụ isi transnational ike pipeline, na-ejikọkwa ụlọ na mba ọzọ. akụ mmanụ na gas nso nso.
Nchekwa pipeline na nchekwa gburugburu ebe obibi na-eweta nsogbu ọhụrụ
A na-eji ọkpọkọ mmanụ na gas mara oke nrụgide, ihe na-ere ọkụ na ihe mgbawa, na gburugburu ebe obibi dị nro. The random Igwu ala na-ewu tinyere pipeline na ndị ọzọ mebiri emebi na-emetụta mma ọrụ nke mmanụ na gas pipeline, na-eweta oké egwu na nchekwa nke ndụ na ihe onwunwe nke ndị nwe ụlọ iwu na-akwadoghị na iwu na-arụ ọrụ na-arụ ọrụ.
Ya mere, na mmepe ngwa ngwa nke ụlọ ọrụ pipeline na China, nchekwa na ntụkwasị obi nke ụgbọ njem pipeline bụ ihe na-echegbu onwe ya, na njirimara ihe ize ndụ na ịchịkwa pipeline na-eche nsogbu dị ngwa na-eche ihu. Site n'echiche dị ugbu a, ọnọdụ zuru oke nke nchekwa nchekwa pipeline na-akawanye mma. Mana nsogbu ụfọdụ enweghị ike ileghara anya, enwere akụkụ ndị a kachasị.
Otu bụ ọnọdụ siri ike nke igwu mmiri na izu ohi mmanụ. Ụfọdụ ikpe nke izu ohi mmanụ na-egosi njirimara ọhụrụ nke ọgụgụ isi na ọkachamara. Mpaghara Shandong, Hebei na Liaoning ka bụ nnukwu ihe omume.
Nke abụọ bụ mkpa nchekwa eriri anya. Igwe nkwurịta okwu pipelining bụ isi nkuku nke njikwa anya na njikwa dijitalụ nke netwọk mmanụ na gas. Site na mmepụta nke pipeline wuru ọhụrụ n'afọ ndị na-adịbeghị anya, mmetụta nke eriri eriri na mmepụta na ọrụ nke ụlọ ọrụ pipeline na-apụtawanye ìhè.
Nke atọ, ngwa ngwa nke ihicha ibu nke pipeline.
Nke anọ, mgbagwoju anya nke njikwa ihe owuwu nke ndị ọzọ. Na ngwa ngwa mmepe nke mba akụ na ụba ewu, engineering ewu tinyere pipeline na-esiwanye ugboro ugboro, na ọnụ ọgụgụ nke ụdị nile nke cross ewu *** ịrị elu.
Ụlọ ọrụ pipeline onye nọ n'ime usoro ọmụmụ na-eche, site n'echiche nke nchekwa pipeline na nchekwa nchekwa gburugburu ebe obibi na-eche ọtụtụ ihe ize ndụ ihu: nhazi obodo na iwu ụlọ, mmepụta na mmebi iwu, pipeline corrosion, ịka nká, usoro na-arụ ọrụ na-ezighị ezi, ịkụ ọkpọ bunkering. , mmebi nke ndị ọzọ, ihe owuwu nke atọ, eriri ọkpọkọ, ọdachi ndị na-emere onwe ha, wdg.
Dị ka ndị a si kwuo, ndị na-ahụ maka pipeline ga-adị njikere n'ihe ize ndụ njirimara na ịchịkwa, na-edozi ihe mberede ahụ nwere ike igbochi ya, echiche nke ihe ize ndụ nwere ike ịbụ precontrol, na-eji nyocha tube nke sayensị, nyocha gburugburu ebe obibi, nyocha ihe ize ndụ, ụzọ nchọpụta ihe ize ndụ, dị ka site na site na site na. usoro sayensị na nke ezi uche dị na ya maka ịrụzi ọkpọkọ, ndozi, na melite njikwa ihe mberede, na ụzọ ndị ọzọ, ihe site na ihe, ihe ize ndụ nchịkwa, Enwere ike ịchịkwa ihe ize ndụ nke pipeline n'ime oke a na-anabata.
Mepụta echiche iwu gbasara pipeline mmanụ na gas
Itinye echiche gbasara iwu na ụzọ iwu iji chebe pipeline na iwube usoro nchebe pipeline n'okpuru usoro iwu bụ ihe dị mkpa nke iwu iwu pụtara. Karịsịa, ọ dịla ngwa ngwa iji wuo usoro nchebe iwu na echiche iwu nke iwu.
Iwu nchekwa nchekwa akụrụngwa pụrụ iche, nke malitere na Jenụwarị 1, 2014, etinyela pipeline ụgbọ njem dị anya n'ime njikwa akụrụngwa pụrụ iche, ma debe ihe dị elu maka ntinye pipeline, nnwale, ndebanye aha, ojiji, nyocha, nlekọta na njikwa. na nnapụta ihe mberede. Iwu nchekwa nchekwa ọrụ, nke malitere na Disemba 1, 2014, gụnyere mmejuputa usoro ọrụ nchekwa ọrụ na ngalaba nlekọta na nyocha, na-ewepụta usoro maka ịchọpụta na ime ihe egwu zoro ezo, ma na-abawanye ntaramahụhụ maka mmebi iwu. Iwu nchekwa gburugburu ebe obibi, nke malitere na Jenụwarị 1, 2015, emeela ka usoro nchebe gburugburu ebe obibi 10 dịkwuo mma maka ụlọ ọrụ na ụlọ ọrụ ọha na eze, ma wepụta ihe ndị dị elu maka igbochi ihe mberede na mkpofu ngwa ngwa nke pipeline.
Ọ dị ụkọ n'akụkọ ihe mere eme nke China iwepụta na mejuputa iwu dị mkpa megide ụlọ ọrụ dị elu dị otú ahụ. Oge eruola ka China na-achị ụlọ ọrụ dịka iwu siri dị. Otú ọ dị, a ka nwere ọtụtụ ọrụ a ga-arụ tupu e tinye iwu ndị dị mkpa n'ọrụ, na pipeline nke iwu ka nwere ụzọ ọ ga-esi gaa.
N'okpuru ndabere iwu, mmepụta nchekwa pipeline kwesịrị ịgbaso ụkpụrụ nke nchekwa, mgbochi mbụ na njikwa zuru oke. Iji meziwanye iwu na ụkpụrụ, dabere na ọganihu sayensị na nkà na ụzụ, na-ewusi nchọpụta iwu ike dị ka nzọụkwụ mbụ, na nlekọta ndị mmanye iwu, mmezi pụrụ iche dị ka ụzọ, iji iwu na ụkpụrụ zuru oke, usoro akụ na ụba na ụzọ ndị ọzọ, iji kwalite nkeji ndị dị mkpa na. dị na iwu, ndị ọkà mmụta sayensị, n'ihu nchekwa management, mee ngwangwa guzobe pipeline akụrụngwa nchedo ọrụ ọrụ usoro.
Iji wusie iwu nke usoro iwu ike, a ga-eme mgbalị site na isi iyi nke usoro iwu na-elekọta na jikwaa dịka iwu siri dị.
Ndị ọrụ nke ụlọ ọrụ pipeline kwesịrị ibu ụzọ mara ụkpụrụ ma mee ihe dịka iwu siri dị; Soro ndị ọchịchị obodo na-arụkọ ọrụ iji mee mgbasa ozi ọha na eze na agụmakwụkwọ iji kwalite mmata iwu na mmata nke nchekwa ụlọ ọrụ pipeline. Chịkọta akwụkwọ nchekwa nchekwa mmanụ na gas ma kesaa ya na ngalaba ndị mepere emepe. Chịkọta akwụkwọ ntuziaka gbasara nchekwa Pipeline nke ọma ma dị mfe nghọta, ** kesaa ya ndị obodo, ma soro ndị ọchịchị obodo na-arụ ọrụ mgbasa ozi.
Ụlọ ọrụ pipeline mmanụ na gas kwesịrị ịhazi, imekọ ihe ọnụ na ịkparịta ụka na ngalaba niile nke gọọmentị na njikọ dị mkpa nke ọha mmadụ. Nye egwuregwu zuru oke maka ọrụ mmezi pụrụ iche nke nchekwa ọha na usoro na mpaghara mmanụ na gas na mmepụta mmanụ na gas, gụnyere ngalaba nchịkwa nke iwu obodo na atụmatụ ala, ma dokwuo anya ọrụ dị iche iche. Jiri nwayọọ nwayọọ nyochaa nguzobe nke mmanụ na gas na-ahụ maka nchekwa nchekwa pipeline usoro ogologo oge.
Ụlọ ọrụ pipeline kwesịrị ilekwasị anya n'ịkwalite nzukọ, usoro, ọrụ, nlekọta, usoro na nkwa ego, melite usoro ọrụ post, ma mejuputa isi ọrụ nke mmepụta nchekwa ụlọ ọrụ; Mee ka atụmatụ mberede zuru oke, mee ka ngwakọta organic na atụmatụ mberede sie ike; Mee ka nlekota na njikwa nke isi ihe ize ndụ dị ike; Iji guzobe akara na akara ịdọ aka ná ntị maka pipeline mmanụ na gas; Meziwanye usoro njikwa HSE (ahụike, nchekwa, gburugburu ebe obibi); Mee ka ọzụzụ nka nchekwa dị ike nke ndị njikwa na ndị ọrụ na ọkwa niile; Nnyocha na mmepe nke teknụzụ data na teknụzụ njikwa; Mụbaa itinye ego na sayensị na teknụzụ, kwalite ọkwa akụrụngwa teknụzụ na pipeline na ịtọ mma.
Iji chịkwaa ụlọ ọrụ dịka iwu siri dị, anyị kwesịrị inwe nghọta gbasara iwu ma melite ikike ijikwa ihe dịka iwu siri dị. Mee ka owuwu nke usoro iwu sie ike, melite ọkwa ọrụ na njikwa, wee nweta ọrụ iwu na nkwenye; Mee ka agụmakwụkwọ dị ike na mgbasa ozi dị ike iji mepụta ebe nlekọta dị mma; Ejiri ya na ndị ọrụ iwu ọkachamara iji chebe ikike na ọdịmma nke ụlọ ọrụ dịka iwu siri dị; Mee ka ụlọ ọrụ omenala sie ike, wulite ụlọ ọrụ nsọpụrụ na echiche ihere, guzobe gburugburu echiche ọha na eze na-achị ụlọ ọrụ dịka iwu siri dị.