Ka ndị mmadụ na-elebawanye anya na nchekwa gburugburu ebe obibi na mmepe na-adịgide adịgide, ntinye nke pipeline na ụlọ ọrụ dị iche iche na mpaghara dị iche iche aghọwo ihe a na-emekarị. Otú ọ dị, a na-ejikarị ọkpọkọ na gburugburu ebe dị njọ, dị ka okpomọkụ dị elu, nrụgide dị elu, na mgbasa ozi corrosive, na-akpata. mmebi ha siri ike, na-ebute ụgwọ ọrụ dị elu yana, n'ọnọdụ ụfọdụ, ihe mberede ma ọ bụ ọdachi gburugburu ebe obibi.Iji merie ihe ịma aka ndị a, enwere ike kpuchie ọkpọkọ na mkpuchi nchebe dịka3LPE mkpuchina mkpuchi FBE iji mee ka nguzogide corrosion ha dịkwuo mma ma melite ogologo oge ha.
3LPE mkpuchi, ya bụ, mkpuchi polyethylene nke atọ, bụ usoro mkpuchi mkpuchi multi-layer nke nwere ngwakọta isi epoxy (FBE), akwa akwa akwa na akwa akwa polyethylene.The mkpuchi usoro nwere magburu onwe corrosion eguzogide, n'ibu ike na mmetụta na-eguzogide, na-eme ka ọ ọtụtụ-eji nammanụ na gas pipeline, pipeline mmiri na ụlọ ọrụ ndị ọzọ ebe pipeline na-ekpuchi gburugburu ebe obibi rụrụ arụ.
FBE mkpuchi, n'aka nke ọzọ, bụ otu mkpuchi mkpuchi mkpuchi nke nwere thermosetting epoxy ntụ ntụ na-etinye n'elu ọkpọkọ.Usoro mkpuchi ahụ nwere nke ọma adhesion, abrasion dị elu na nguzogide mmetụta na ezigbo nguzogide kemịkalụ, na-eme ka ọ dị mma maka nchebe pipeline na ụlọ ọrụ dị iche iche dị ka mmanụ na gas, mmiri na njem.
A na-ejikarị mkpuchi 3LPE na mkpuchi FBE eme ihe na pipeline engineering n'ihi njirimara nchebe ha dị mma.Otú ọ dị, akụkụ nke ngwa ha dịgasị iche dabere na ọnọdụ kpọmkwem nke pipeline kwesịrị ijikwa.
Na pipeline mmanụ na gas, a na-ahọrọ mkpuchi 3LPE n'ihi na ọ nwere ike iguzogide mmebi nke mmanụ na gas, yana mmetụta na esemokwu nke ala gbara ya gburugburu.Tụkwasị na nke ahụ, mkpuchi 3LPE nwekwara ike iguzogide nkwụsị nke cathodic, nke bụ nkewa nke mkpuchi site na elu igwe n'ihi mmeghachi omume electrochemical.Nke a dị mkpa karịsịa maka pipeline nke a na-echebe nke ọma pụọ na corrosion.
In pipeline mmiri, FBE mkpuchi bụ nhọrọ mbụ n'ihi na ọ nwere ike igbochi ịmepụta biofilm na uto nke nje bacteria, nke nwere ike imerụ àgwà mmiri.Mkpuchi FBE dịkwa mma maka ọkpọkọ na-ebufe mgbasa ozi na-adịghị mma, dị ka ájá, gravel ma ọ bụ apịtị, n'ihi nguzogide ya dị mma.
Na pipeline ụgbọ njem, ma ọ bụ mkpuchi 3LPE ma ọ bụ mkpuchi FBE nwere ike iji dị ka ọnọdụ a kapịrị ọnụ nke njem.Ọ bụrụ na a na-ekpuchi ọkpọkọ ahụ na gburugburu ebe obibi na-emebi emebi, dị ka ebe mmiri na-ekpo ọkụ, a na-ahọrọ mkpuchi 3LPE n'ihi na ọ na-eguzogide mmebi nke mmiri mmiri na ihe ndị dị ndụ.Ọ bụrụ na a na-ekpuchi ọkpọkọ na mgbasa ozi abrasive dị ka mineral ma ọ bụ ore, FBE mkpuchi na-ahọrọ ka ọ nwere ike inye mma mkpuchi mkpuchi karịa 3LPE mkpuchi.
Iji chịkọta, oke nke ngwa nke mkpuchi 3LPE na mkpuchi FBE dịgasị iche dabere na ọnọdụ akọwapụtara nke ọmapipeline engineering.Usoro mkpuchi abụọ ahụ nwere uru na ọghọm nke ha.Nhọrọ nke usoro mkpuchi kwesịrị ịtụle nke ọma ihe dị iche iche dị ka ọdịdị nke ọkara, okpomọkụ na nrụgide nke pipeline, na gburugburu ebe obibi.Site na mmepe nke teknụzụ pipeline na-aga n'ihu, anyị kwenyere na a ga-enwe usoro mkpuchi ọhụrụ na nke ọma iji gboo mkpa na-eto eto nke nchebe na nchekwa pipeline.
Anyị nwere ụlọ ọrụ mgbochi corrossion nke nwere ike ime mkpuchi 3PE, mkpuchi epoxy etc. Ọ bụrụ ajụjụ ọ bụla biko kpọtụrụ anyị.
Oge nzipu: Mar-20-2023