Ihe kpatara nke mbụ: Ọkụ ọkụ dị elu
Ogologo oge dị elu ọnọdụ okpomọkụ nke SCR catalyst ga-eme ka nkwụsị okpomọkụ dị elu, nke ga-ebelata ikike ịrụ ọrụ ígwè na SCR catalyst, si otú a na-ebelata ọrụ mmepụta ihe.Ọbụlagodi mgbe injin ahụ nọ n'ọnọdụ dị mma ma mebie ya nke ọma, ọnọdụ okporo ụzọ dị iche iche ga-eme ka okpomoku SCR na-akpali akpali maka iji ya na-ekwesịghị ekwesị.
Ihe kpatara nke abụọ: nsị kemịkalụ
Dị oké ọnụ ahịa metal catalyst na SCR catalyst ụgbọelu nwere ike adsorption na sọlfọ, site, carbon monoxide, ezughị ezu combustibles, lead, manganese, wdg N'otu oge ahụ, ezigbo metal catalyst nwere ike ọxịdashọn catalysis, nke na-eme ka adsorbed ezughị ezu combustibles nke mmanụ dizel mfe. ka oxidized, condensed na polymerized na-emepụta colloidal carbon nkwụnye ego, na-eme ka mgbochi nke SCR catalyst.
Ihe kpatara 3: nkwụsị nke nkwụnye ego carbon
A na-eji nke nta nke nta guzobe ihe mgbochi nke SCR catalyst carbon, nke nwere ike ịtụgharị.Enwere ike belata ihe mgbochi ahụ site na usoro kemịkalụ dị ka oxidation na gasification, ma ọ bụ site na usoro anụ ahụ dị ka desorption na evaporation nke ihe ndị na-agbanwe agbanwe na ihe gas.
Ihe kpatara nke anọ: mkpọkọ okporo ụzọ
O yikarịrị ka a ga-egbochi ihe mkpali SCR mgbe ị na-anya n'okporo ụzọ ndị mmadụ juru n'ihi oke ọkụ ọkụ na-ezughị ezu nke ụgbọ ala na-emepụta n'oge osooso na mgbada.
Ihe kpatara 5: Enweghị nkwụsị, nhicha na mmezi
Dị ka a ga-asacha nnukwu carbon colloid n'oge usoro nhicha, ọ dị mfe ime ka a na-egbochi SCR catalyst, nke bụkwa ihe kpatara mmụba mmanụ ụgbọala nke ụfọdụ ụgbọ ala mgbe mmezi na-enweghị nkwụsị.
Ihe kpatara 6: Ọkpụkpụ siri ike ma ọ bụ ịdọrọ ala
Onye na-ebu catalytic nke ihe na-emepụta ihe bụ seramiiki ma ọ bụ ngwaọrụ ígwè.Mgbe ụgbọ ala ahụ nwere SCR catalyst ceramic catalyst carrier ga-adọkpụrụ ya, nkukota siri ike nwere ike gbajie isi seramiiki nke ihe na-akpata ma tufuo ya.
Ihe kpatara nke asaa: Ọdịda sistemu ọkọnọ mmanụ
Sekit mmanụ bụ ebe nwere ọtụtụ ọdịda.Ọ bụ ezie na ọtụtụ sistemụ njikwa injinia dị elu nwere ọrụ nchekwa onwe ha, ozugbo cylinder dara, kọmpụta ahụ ga-ebipụ ozugbo injector mmanụ nke cylinder ahụ wee gbochie ya ịnye mmanụ ọkụ iji chebe injin na ihe na-akpata, igwe ole na ole nwere ụdị ahụ. ọrụ dị elu mgbe niile, na ọtụtụ igwe anaghị enwe ọrụ dị otú ahụ ugbu a.
Ihe kpatara 8: Mgbe ọgwụgwọ usoro ọdịda
Mgbe mgbapụta urea na post-ọgwụgwọ nwere nsogbu;A na-egbochi nozzle na usoro urea ma ọ bụ nwee nsogbu dị mma;urea n'onwe ya erughị eru;Ntupu nke ọdụ gas ọkpọkọ;Ọ ga-eduga ná mmejọ atomization mmetụta nke urea injection.A na-efesa ngwọta urea ozugbo na mgbidi ọkpọkọ iyuzucha.N'otu oge ahụ, n'ihi na ọkpọkọ ọdụ na-adị mgbe niile na okpomọkụ dị elu, mmiri na-adị mfe ikpochapụ, nke na-eduga na crystallization.
Oge nzipu: Dec-09-2022