oyi akwa mkpuchi pipelinea na-akpọkwa oyi akwa mkpuchi thermal pipeline, nke na-ezo aka n'ụdị oyi akwa a kpuchiri n'akụkụ pipeline nke nwere ike ịrụ ọrụ nke nchekwa ọkụ na mkpuchi okpomọkụ.Ihe mkpuchi mkpuchi nke pipeline na-ejikarị okpukpu atọ eme ihe: mkpuchi mkpuchi, mkpuchi mkpuchi, na mkpuchi mmiri.Ọ na-eme ka nnyefe nkịtị nke mmiri mmiri na gas dị na pipeline, na-ebelata ike ọgwụgwụ, na-agbatị ndụ ọrụ nke pipeline, na-echekwa uru akụ na ụba.Ndị a bụ uru nkepipeline mkpuchi.
Na pipeline roba na plastic ikpuchi nhazi, ndị ọrụ nke Tekmax Company na-ebu ụzọ tụọ akụkụ nke ọkpọkọ mkpuchi, tankị, wdg. Kpebisie ike na rọba na plastik na ihe ndị ọzọ chọrọ, kwadebe, wee soro usoro iji mee ígwè ahụ. Mwepu mkpuchi mkpuchi ma kechie mpempe akwụkwọ ígwè N'elu ọkpọkọ na tankị dị mkpa ka a na-ekpuchi ya, jiri wires ígwè na-ekpuchi ha iji gbochie akpụkpọ anụ ahụ ka ọ ghara ịdapụ.Ụlọ ihe owuwu ahụ dịkwa mkpa iji nlezianya kechie akụkụ ndị a zụlitere dị ka ọkpọkọ na akụrụngwa iji hụ na mmetụta mkpuchi ọkụ na-atụ anya ya.
1 A ghaghị ihicha ihe mkpuchi nke pipeline na ngwá ọrụ na trenches na tube olulu mmiri, a pụkwara ime ihe mkpuchi ahụ naanị mgbe ọ dịghị mmebi ọzọ nke oyi akwa mkpuchi na usoro ọzọ.
2 N'ozuzu, mkpuchi pipeline kwesịrị ịbụ onye ruru eru na ule nrụgide mmiri, na mgbochi corrosion nwere ike ịrụ naanị ya, a pụghịkwa ịgbanwe usoro ahụ.
3 Ihe mkpuchi rọba na plastik ekwesịghị ikpughe na mmiri ozuzo ma ọ bụ chekwaa ya n'ebe dị mmiri mmiri mgbe ị na-abanye na saịtị ahụ.
4 Ndị otu na-ahụ maka owuwu kwesịrị ihicha irighiri ihe ndị fọdụrụ mgbe nchekwa ọkụ.
5 Maka ikpo ọkụ ọkụ nke pipeline ekpughere, ọ bụrụ na a na-efesa ọrụ obodo, ekwesịrị inwe usoro iji gbochie mmetọ nke oyi akwa mkpuchi ọkụ.
6 Ọ bụrụ na enwere ọnọdụ pụrụ iche dị mkpa iji wepụ ihe mkpuchi mkpuchi maka ọgwụgwọ pipeline ma ọ bụ ụdị ọrụ ndị ọzọ na-emebi ihe mkpuchi mkpuchi n'oge a na-ewu ya, a ga-edozi ya n'oge dị ka ihe mbụ chọrọ.
Taa, onye nchịkọta akụkọ ga-akọwara gị ọtụtụ ụzọ nke mkpuchi ọkpọkọ mmepụta ihe.
1. Polyurethane foam mkpuchi
Na Shaanxi Pipeline Thermal Insulation Project, ihe mkpuchi ọkụ na-eli ozu na pipeline mgbochi corrosion, nke a na-akpọ ọkpọkọ, na-ezo aka na ọkpọkọ mejupụtara nke ejiri akwa mgbochi corrosion kpuchie, oyi akwa mkpuchi ọkụ na oyi akwa mkpakọ na ya. mgbidi dị n'èzí nke ọkpọkọ ígwè.Karịsịa kwesịrị ekwesị maka mpaghara nwere oke mmiri dị n'ime ala.E jiri ya tụnyere tranịkị ọdịnala na-atụnye pipeline, ọ nwere ọtụtụ uru dị ka arụmọrụ mkpuchi ọkụ dị mma, mgbochi corrosion, arụmọrụ mkpuchi dị mma, ogologo ndụ ọrụ, ihe owuwu na ntinye dị mfe, obere akara ukwu, yana ọnụ ala injinia dị ala.A na-eji ya eme ihe na kpo oku Central, njem mmanụ, ụlọ ọrụ kemịkalụ, refrigeration na mmiri na-enye mmiri na mpaghara alpine.
2. phenolic ụfụfụ mkpuchi
Ihe mkpuchi phenolic foam bụ ụdị rọba ụfụfụ nke enwetara site na ịfụ ụfụfụ phenolic resin.Enwere ụdị resin abụọ a na-eji na-emepụta ụfụfụ phenolic: resin thermoplastic na resin thermosetting.N'ihi arụmọrụ dị mma nke resin thermosetting, enwere ike ịmepụta ụfụfụ phenolic mgbe niile, na arụmọrụ ngwaahịa dị mma, ya mere, ihe ndị na-emepụta ụfụfụ phenolic na-ejikarị resin thermosetting.
3. Ihe mkpuchi roba na plastik dị elu
Igwe rọba dị elu na plastik nwere mmetụta mkpuchi ọkụ dị mma, na mkpuchi mkpuchi nke a na-eji otu ọkpọkọ na Shaanxi pipeline dị gịrịgịrị, ọnụ ọgụgụ ahụ dịkwa ntakịrị;n'otu oge ahụ, ọ bụ ihe na-emepụta ihe na-ekpo ọkụ na-ekpo ọkụ nke ọma, usoro ahụ dị mfe, ọganihu na-adị ngwa ngwa;na mgbakwunye, rọba na rọba dị elu na-acha akwụkwọ ndụ akwụkwọ ndụ, enyi na gburugburu ebe obibi, ma dị ọcha.Ihe mkpuchi mkpuchi nwere obere ihe mkpofu n'oge a na-ewu ụlọ na adịghị emerụ ahụ ike.Igwe mkpuchi rọba dị elu na nke plastik na-ejikarị eme ihe na mkpuchi nke ọkpọkọ refrigerant na ọkpọkọ condensate na sistemu ikuku ikuku.
4. Mkpuchi ụfụfụ polystyrene
Ihe mkpuchi ụfụfụ polystyrene nwere usoro mechiri emechi, nnabata mmiri dị ala, ezigbo nguzogide okpomọkụ dị ala, yana ezigbo mgbaze.Ya mere, a na-eji ya eme ihe n'ọtụtụ ebe na akụrụngwa refrigeration na akụrụngwa nchekwa oyi, dị ka friza, ikuku ikuku oyi, nchekwa oyi, wdg. Tụkwasị na nke ahụ, n'ihi na ụfụfụ polystyrene adịghị egbu egbu, nke na-adịghị emebi emebi, obere mmiri na-amịpụta mmiri, ìhè n'ime ahụ. , okpomọkụ nchekwa, ebu akpụ, na acid na alkali corrosion eguzogide, ọ ga-eji maka pipeline okpomọkụ ichekwa ihe dị iche iche nzube.
Oge nzipu: Ọgọst-02-2021