Light-agwọ prepreg ọ bụghị nanị na nwere ezi ihe owuwu operability, ma na-enwe ezi corrosion iguzogide general acids, alkalis, salts na organic solvents, nakwa dị ka ezi n'ibu ike mgbe ọgwụgwọ, dị ka omenala FRP.Ngwongwo ndị a magburu onwe ya na-eme ka prepregs na-ekpo ọkụ dị mma maka kemịkalụ, tankị nchekwa mmanụ, n'elu ala na n'okpuru ala pipeline, wdg, iji mepụta ngwá ọrụ mgbochi na-arụ ọrụ nke ọma.
1. Ngwa nke mkpuchi mgbochi corrosion nke tank nchekwa mmanụ
E jiri ya tụnyere usoro nrụzi nke kọntaktị ịkpụzi lining, n'ihi na ìhè-agwọ prepreg nwere ike prefabricated n'ime Ibé akwụkwọ ma ọ bụ na-apụta, na e nwere plastic film na elu na ala na-ebupụta, ihe mgbaze volatilization n'oge ewu bụ dịtụ obere, nke ukwuu mma na-ewu ụlọ. gburugburu ebe obibi na nchekwa.mmekọahụ.Igwe ọkụ na-ekpo ọkụ na-adịghị edozi ahụ dị nro ma nwee ike ịkpụ ma ọ bụ bee dịka mkpa nke ọrụ ahụ si dị ma tinye ya ozugbo.A na-eji ọkụ UV gwọọ ya.Oge ọgwụgwọ bụ naanị minit 10 ruo 20.A naghị emetụta ya na gburugburu ebe obibi, a pụkwara iji ya mee ihe n'afọ niile.Mwube, enwere ike itinye ya ozugbo mgbe ọgwụgwọ gasịrị, na-ebelata oge owuwu na ụgwọ ọrụ.
Na ọdụ ụgbọ mmiri PetroChina Chongming No. 3, a na-eji prepreg a na-agwọ ọkụ nke MERICAN 9505 kwadebere iji rụzigharịa mkpuchi nke tankị nchekwa mmanụ.E gosipụtara ọnọdụ ihe owuwu dị mkpa na foto dị n'okpuru.Isi ike nwere ike iru 60, ma nwee ezigbo nguzogide corrosion.
2. Ngwa mgbochi corrosion na pipeline na-egwupụta ihe
Ngwuputa uzo bu usoro owuwu pipeline na ulo oru teknụzụ injinia.A na-ejikarị ya arụ ọrụ mmanụ, ikuku gas na ụfọdụ pipeline obodo.Otu esi echekwa mkpuchi mgbochi corrosion n'elu n'oge ọkpọkọ ntụziaka pipeline na-abụkarị nsogbu siri ike n'ọhịa nke nrụpụta pipeline..Ọtụtụ n'ime ọkpọkọ ndị na-agbanwe agbanwe na-eji na-agafe ntụziaka ntụziaka, na ike nke mgbochi corrosion oyi akwa n'elu nke ọkpọkọ ahụ ezughị.N'oge a na-adọkpụ, a na-agbajikarị oyi akwa mgbochi corrosion ma ọ bụ na-agbaji ma ọ bụ na-agbaji n'akụkụ ihe nkedo ahụ, nke na-emetụta mmetụta mgbochi corrosion na-etinye ihe ize ndụ dị ukwuu na nchekwa nke pipeline.N'ihi nsogbu ndị dị n'elu, a pụrụ iji prepreg na-ekpo ọkụ na-ekpo ọkụ mee ihe dị ka ihe nchebe nke elu elu nke pipeline.Isi njirimara ya bụ isi ike dị elu, nkwụsi ike ọkọ na nguzogide esemokwu, nke nwere ike ichebe oyi akwa mgbochi corrosion nke ọma.
E gosipụtara ntụnyere nke mkpuchi mkpuchi ọkụ na-ekpo ọkụ tupu na mgbe ejiri pipeline na-egwupụta ntụziaka na-egosi na foto a:
Enwere ike ịhụ nke ọma site na ntụnyere na oyi akwa prepreg na-ekpo ọkụ na-ekpo ọkụ na-enwe mmetụta nchebe dị mma na pipeline ma na-eme ka ọrụ mgbochi nke pipeline dịkwuo mma.
3. Ngwa mgbochi corrosion nke ụlọ nchekwa mmanụ na gas
Ọtụtụ n'ime tankị nchekwa mmanụ na gas bụ tankị ígwè.Ebe ọ bụ na mmanụ na gas na-enwekarị ihe ndị na-emebi emebi, nrụrụ nke tankị ígwè dị nnọọ njọ.Dịka ọmụmaatụ, n'okpuru ọrụ nke okpomọkụ dị elu na tank ahụ, ikuku ndị na-emerụ ahụ dị ka ikuku oxygen na-agbaze, hydrogen sulfide na carbon dioxide ga-agbaze ma mee ka corrosion siri ike n'elu tank ahụ, na-akpata nnukwu mmebi n'elu tank ahụ, nke na-eme ka ọ bụrụ ihe na-adịghị mma. ọ bụghị naanị na-akpata nnukwu mmanụ na gas, ma na-abawanye nchekwa.zoro ezo ize ndụ.Maka iji nchekwa mmanụ na tankị nchekwa mmanụ, a na-achọkarị nlekọta mpaghara ma ọ bụ dochie elu tank.Usoro omenala nke imezi ụlọ nke tankị bụ iji dochie efere ígwè ígwè nke tank tank, nke na-achọ ka tank ahụ kwụsị, kpochaa, ihe owuwu ahụ iji mepụta usoro nchekwa, na ngalaba nchekwa iji kwado ọkwa site na oyi akwa.Oge ihe owuwu ahụ dị ogologo ma ọnụ ahịa nrụzi dị elu.Otú ọ dị, site na iji prepreg na-agwọ ọkụ, a na-eji tank elu dị ugbu a mee ihe dị ka template, a na-emepụta ya ma bepụ ya na saịtị ahụ, a na-ejikọta ya na mbụ ígwè tank n'elu iji mepụta dum.Na ndabere nke ịnọgide na-enwe ike mbụ tank n'elu, A na-amụba ike nke oyi akwa oyi akwa ma nwee ike iji ya mee ihe dị ka ihe ngwọta ọhụrụ maka nrụzi ụlọ nke tankị nchekwa mmanụ na gas.
Na mgbakwunye na ogige mgbochi corrosion ndị a kpọtụrụ aha n'elu, a pụkwara iji prepregs na-eme ka ọkụ na-eme ihe na mpaghara mgbochi corrosion dị ka ọdọ mmiri n'ime oghere dị n'okpuru ala, ọkpọkọ n'okpuru ala, tankị nchekwa n'ime mkpofu ahịhịa, ụgbọ mmiri ụgbọ mmiri, na nrụzigharị ụlọ ọrụ ọkụ.Ka ọ dị ugbu a, ọtụtụ n'ime mpempe akwụkwọ prepreg na-ekpo ọkụ na-ere ahịa bụ ngwaahịa na-ebubata, ọnụ ahịa ya dịkwa elu, nke na-egbochi ngwa ha.Otú ọ dị, site n'enyemaka nke steeti, nlebara anya nke ahịa, na ntinye ego nke nyocha na mmepe mmepe, a ga-enwe ụdị dị iche iche nke ụlọ ọkụ prepreg na-ekpo ọkụ na-eji na mpaghara dị iche iche.
Oge nzipu: Mee-25-2022