Ụkpụrụ na-arụ ọrụ nke igwe ụfụfụ dị elu

Usoro nchịkwa ọnọdụ isi na-agbapụta nkeigwe ụfụfụ dị eluna-agụnye isi mmiri na-agbapụta na aka aka edobere n'èzí isi mmiri ahụ.A na-ahazi cylinder hydraulic kwụ ọtọ n'etiti aka uwe na isi mmiri.Ejikọtara ahụ cylinder nke cylinder hydraulic kwụ ọtọ na aka uwe.valvụ A na-ejikọta mkpanaka ahụ na isi mmiri na-agbapụta.N'otu oge ahụ, e nwere okporo ụzọ nduzi kwụ ọtọ n'elu igwe simenti na-afụ ụfụfụ, a na-enye oghere oghere nke dabara na okporo ígwè nduzi na aka uwe.A na-enye cylinder hydraulic kwụ ọtọ n'etiti igwe ụfụfụ dị elu na aka aka.A na-ejikọta akụkụ cylinder nke cylinder hydraulic kwụ ọtọ na ahụ nke igwe ụfụfụ dị elu, na valvụ ahụ jikọtara ya na aka uwe.Ụdị ihe eji eme ihe nwere uru nke ịzọpụta ọrụ na mmepụta mmepụta dị elu.

igwe ụfụfụ dị elu
Akụkụ abụọ nke A na Bigwe ụfụfụ polyurethaneA na-agbakọ ya nke ọma ma kpalie ya n'ọsọ dị elu, a na-ebufekwa akụkụ abụọ A na B na isi ngwakọta site na nfuli mita abụọ dị elu.Mgbe ngwa ngwa dị elu na nke siri ike na-akpali akpali, a na-efesa mmiri mmiri ahụ nke ọma iji mepụta ngwaahịa a chọrọ.

Ihe ọkụkụ na-ekpo ọkụ dị elu zuru oke na-agụnye usoro ndị a: usoro ntinye ihe onwunwe, usoro mita, usoro ikuku ikuku, usoro ikpo ọkụ, usoro nhicha, ngwá ọrụ pụrụ iche maka infusion polyurethane foam na ụfụfụ.Ọ bụrụhaala na polyurethane akụrụngwa akụrụngwa (isocyanate na polyether polyol components) na-ezute ihe ngosi arụmọrụ nke nhazi ahụ.A na-eme ya nke polyether polyol na polyisocyanate n'ihu ndị na-emepụta ụfụfụ, ndị na-emepụta ihe, emulsifiers na ihe mgbakwunye kemịkal ndị ọzọ, mgbe mmeghachi omume kemịkalụ na ụfụfụ.Enwere ụdị usoro ụfụfụ atọ dị na igwe na-eme ka ọ dị elu: usoro pre-polymer, usoro ọkara-polymer na otu nzọụkwụ na-eme ka ọ bụrụ ihe na-eme ka ọ bụrụ ihe na-eme ka ọ bụrụ ihe na-eme ka ọ bụrụ na ọ na-eme ka ọ bụrụ ihe na-eme ka ọ bụrụ ihe na-eme ka ọ bụrụ ihe na-eme ka ọ bụrụ ihe na-eme ka ọ bụrụ ihe na-eme ka ọ bụrụ ihe na-eme ka ọ bụrụ ihe na-eme ka ọ bụrụ ihe na-adịghị mma (ihe na-acha ọcha) na (ihe oji). mbụ, na mgbe ahụ tinye mmiri, catalyst, surfactant, ndị ọzọ nwekwara na tupu polymer weere n'okpuru elu-ọsọ edemede maka ụfụfụ, mgbe ọgwụgwọ na a ụfọdụ okpomọkụ nwere ike matured.Usoro ụfụfụ nke usoro nke ọkara-prepolymer bụ ime ka akụkụ nke polyether polyol (ihe na-acha ọcha) na diisocyanate (ihe oji) n'ime prepolymer mbụ, wee gbakwunye akụkụ ọzọ nke polyether ma ọ bụ polyester polyol na diisocyanate, mmiri, ihe na-eme ka ọ dị ọcha, surfactant. , ihe mgbakwunye ndị ọzọ, wdg, ma gwakọta ha n'okpuru nnukwu ọsọ na-akpali akpali maka ịfụfụ.A na-agbakwunye polyether ma ọ bụ polyester polyol (ọcha) na polyisocyanate (oji), mmiri, ihe na-eme ka ọ dịkwuo mma, surfactant, onye na-afụ ụfụ, ihe mgbakwunye ndị ọzọ, wdg na otu nzọụkwụ ma gwakọta ya na nnukwu ọsọ maka ụfụfụ.Usoro ịfụfụ otu nzọụkwụ bụ usoro a na-ejikarị eme ihe taa.E nwekwara usoro ịfụfụ akwụkwọ ntuziaka, nke bụ ụzọ kachasị mfe, ebe a na-atụba ihe niile dị n'ime ya nke ọma, tinye ya n'ime akpa wee gwakọta ya ozugbo ma gbanye ya n'ime ihe ọkpụkpụ ma ọ bụ oghere iji jupụta na ụfụfụ.Mara: A ga-atụrịrị polyisocyanate (oji) n'ikpeazụ.

Nkepolyurethane foam igwee n'ozuzu ụfụfụ na ụlọ okpomọkụ, na ịkpụzi usoro dịtụ mfe.Dị ka ọkwa nke nrụpụta ihe owuwu si dị, enwere ike kewaa ya na ụfụfụ akwụkwọ ntuziaka na ịfụfụ igwe;dị ka nrụgide nke ụfụfụ, ọ nwere ike kewaa n'ime obere ụfụfụ na obere ụfụfụ;dị ka usoro ịkpụzi si dị, enwere ike kewaa ya na ịwụfu ụfụfụ na ịfụ ụfụfụ.


Oge nzipu: Feb-17-2023