2022-07-29
1. Ihe nkewa nkewa nke nchịkọta ahaziri dị elu, na ọnụ ọgụgụ mmịpụta nke ụlọ elu ndozi dị elu.A na-ekewa ọnụọgụ ikuku oxygen na nitrogen nke akụrụngwa nkewa nke ikuku n'ime ụdị abụọ: ọnụ ọgụgụ ntinye nke ngwa ngwa zuru oke na ntinye nke mmepụta nke ụlọ elu mmezi.N'ihi ọnụọgụ mmịpụta nke akụrụngwa zuru oke na ikike nke akụrụngwa nkewa ikuku.Ihe mmepụta nke ngwaahịa mmiri mmiri metụtara ihe ndị ọzọ.Ọ na-esiri ike ịlele oke nkewa dị elu nke nkwakọ ahaziri ahazi.Ọnụ ọgụgụ mmịpụta nke kọlụm na-emezigharị na ntinye nke argon nwere ike igosi ọkwa nhazi nke ikuku nkewa.ngwa-ngwa.Ọnụego mmịpụta ikuku oxygen nke ụlọ elu nrụzi ya eruola karịa 99%;ọnụego mmịpụta argon eruola 79%.
Uru ọrụ nke ọdịnaya oxygen na ikuku nitrogen dị n'elu ụlọ elu bụ isi ihe na-egosi ọnụego mmịpụta nke mmezi na mmịpụta.Ntụle n'ezie na-egosi na ikuku oxygen dị na mmiri nsị nitrogen nwere ike ịbụ ihe na-erughị 0.1%, na ọbụna ruo 150-200x10-4%.
N'elu kọlụm nke ahaziri mbukota na crude argon kọlụm nwere nnukwu nkewa arụmọrụ, nke bụ n'ihi na ha na-ebelata ọrụ nrụgide dị ukwuu.Nrụgide na-arụ ọrụ na-ebelata, ka mma nkewa nke oxygen, nitrogen na argon, na nkewa nke oxygen na argon..N'ozuzu, ọnụ ọgụgụ mmịpụta nke oxygen nwere ike ịbawanye site na 1% ruo 3%;Enwere ike ịbawanye ọnụọgụ nke argon site na 5% ruo 10%.
Ọnụ ọgụgụ mmịpụta nke ụlọ elu na-edozi ahụ na-adaberekwa n'ụzọ dị ukwuu na ọnụ ọgụgụ nke ikuku gbasaa na-abanye n'elu ụlọ elu, nke nwere mmetụta dị ukwuu na ntinye nke argon.Ya mere, arụmọrụ isentropic nke turboexpander na nkwalite nkwalite nke nkwalite na-aga n'ihu., bụ isi ihe na-abawanye ọnụego mmịpụta nke kọlụm distillation.
2. Oghere nke nkwakọ ngwaahịa a haziri ahazi dị ukwuu, ikike mmepụta dị ukwuu, na dayameta nke ụlọ elu ahụ na-ebelata iji kwado njem.
The porosity nke ahaziri mbukota nwere ike iru karịa 95%.Na kọlụm efere sieve, mpaghara efere orifice bụ ihe dị ka 80% nke akụkụ obe nke kọlụm, ọnụ ọgụgụ mmeghe bụ ihe dị ka 8 ruo 12%, nke dị obere karịa ọnụego mbelata ikuku nke mbukota. oyi akwa.Maka otu ibu ahụ, ọnụ ọgụgụ nke kọlụm nke kọlụm juru n'ọnụ Ụlọ elu tray sieve dị obere;n'ozuzu ya, mpaghara mpaghara ya bụ naanị ~ 70% nke ụlọ elu sieve tray, nke bara uru maka njem maka nnukwu ikuku nkewa osisi.
3. Nkwakọ ngwaahịa a haziri ahazi nwere obere ikike ijide mmiri, oke mmiri na gas na-arụ ọrụ na nha nha, yana ọnọdụ ọrụ na-agbanwe ngwa ngwa.
Ibu ọrụ nke ụlọ elu sieve tray na-ejedebe site na ntapu mmiri na mmiri mmiri na-agba ọsọ, ebe nnukwu ụlọ elu na-ejedebe naanị site na ọsọ idei mmiri, n'ihi ya, ibu ọrụ ha nwere ike ịdị iche iche n'ime oke dị iche iche, na nhazi nhazi nke nnukwu ụlọ elu nwere ike iru 40. % ～120%, oxygen mmepụta nke elu ụlọ elu nke ahaziri mbukota nke 12000m3 / h ikuku nkewa osisi nke Shanghai Iron na Steel No. 5 Osisi nwere ike gbanwee n'ime nso nke 9000 ~ 14000mm3 / h, na arụ ọrụ ibu. Oghere dị naanị 75% ~ 117%.
N'ihi obere njide mmiri nke ụlọ elu juru, ọ na-abụkarị naanị 1% ruo 6% nke olu ụlọ elu, ebe njide mmiri nke ụlọ elu sieve bụ 8% ruo N% nke olu ụlọ elu.Oge obibi dị mkpụmkpụ na nkwụsị nrụgide na-arụ ọrụ dị ntakịrị, nke na-enyekwa aka na arụ ọrụ nke ọnọdụ ọrụ na-agbanwe agbanwe, ma ekwesịrị ịkwado ya n'ezie na arụ ọrụ nke ọnọdụ ọrụ na-agbanwe n'ọdịnihu.
4. Oge mmalite nke ngwaọrụ na-ebelata nke ukwuu
Usoro mmalite nke ikuku nkewa ikuku abụghị ọrụ mmepụta ngwaahịa, ya mere mbelata oge mmalite bụ otu n'ime ụzọ maka ikuku nkewa ikuku iji chekwaa ike ma belata mfu.Mgbe ejichara ngwugwu a haziri ahazi, ọnụọgụ mmiri ọ na-ejide n'oge mmezi nkịtị na-ebelata nke ukwuu, nke na-ebelata oge mmalite nke ikuku nkewa.
Oge nzipu: Ọgọst-01-2022