I-DMF Solvent Recovery Plant
Lungiselela isingeniso esifushane
Ngemuva kokuthi i-solvent ye-DMF evela kwinqubo yokukhiqiza ishisa ngaphambili, ingena kukholomu yokuqeda amanzi. Ikholomu yokuqeda amanzi emzimbeni inikezwa umthombo wokushisa yisitimu esingaphezulu kwekholomu yokulungisa. I-DMF ethangini lekholomu igxilisiwe futhi iphonswa ethangini lomhwamuko ngepompo yokukhipha. Ngemva kokuba isincibilikisi semfucuza ethangini lokuhwamuka sishisiswe yi-heater yokuphakelayo, isigaba somhwamuko singena kukholomu yokulungisa ukuze kulungiswe, futhi ingxenye yamanzi iyabuyiswa futhi ibuyiselwe ethangini lokuhwamuka nge-DMF ukuze iphinde ihwamuke. I-DMF ikhishwa kukholomu ye-distillation futhi icutshungulwe kukholamu ye-deacidification. I-DMF ekhiqizwa emugqeni oseceleni wekholomu ye-deacidification iyapholiswa futhi ifakwe ethangini lomkhiqizo eliqediwe le-DMF.
Ngemuva kokupholisa, amanzi angaphezulu kwekholomu angena ohlelweni lokuhlanza indle noma angene ohlelweni lokuhlanza amanzi futhi abuyele emgqeni wokukhiqiza ukuze asetshenziswe.
Idivayisi yenziwe ngamafutha ashisayo njengomthombo wokushisa, futhi amanzi ajikelezayo njengomthombo obandayo wedivayisi yokutakula. Amanzi ajikelezayo anikezwa iphampu ejikelezayo, futhi abuyela echibini elijikelezayo ngemva kokushintshana kokushisa, futhi apholiswa umbhoshongo wokupholisa.
Idatha Yezobuchwepheshe
Umthamo wokucubungula kusuka ku-0.5-30T/H kusisekelo sokuqukethwe okuhlukile kwe-DMF
Izinga lokubuyisela: ngaphezu kwama-99% (ngokusekelwe ekungeneni nasekukhishweni kwesistimu)
Into | Idatha Yezobuchwepheshe |
Amanzi | ≤200ppm |
FA | ≤25ppm |
I-DMA | ≤15ppm |
I-conductivity kagesi | ≤2.5µs/cm |
Izinga lokululama | ≥99% |
Isisetshenziswa Uhlamvu
Ukulungisa uhlelo lwe-solvent ye-DMF
Isistimu yokulungisa ithatha ikholomu yokugxilisa i-vacuum kanye nekholomu yokulungisa, inqubo eyinhloko ikholomu yokuhlushwa yokuqala (T101), ikholomu yokuhlushwa yesibili (T102) nekholomu yokulungisa (T103), ukonga amandla okuhlelekile kusobala. Uhlelo lungenye yezinqubo zakamuva njengamanje. Kukhona isakhiwo sokugcwalisa ukunciphisa ukwehla kwengcindezi kanye nezinga lokushisa lokusebenza.
Isistimu ye-vaporization
I-evaporator eqondile kanye nokujikeleza okuphoqelekile kwamukelwa ohlelweni lwe-vaporization, uhlelo lunenzuzo yokuhlanza okulula, ukusebenza okulula kanye nesikhathi eside sokusebenza okuqhubekayo.
I-DMF De-acidification System
Uhlelo lwe-DMF lwe-deacidification lusebenzisa ukukhishwa kwesigaba segesi, okuxazulule ubunzima benqubo ende kanye nokuhlakazeka okuphezulu kwe-DMF yesigaba soketshezi, okwamanje kunciphisa ukusetshenziswa kokushisa okungu-300,000kcal. ukusetshenziswa kwamandla okuphansi kanye nezinga eliphezulu lokubuyisela.
I-Residue vaporization System
Uhlelo luklanyelwe ngokukhethekile ukwelapha izinsalela eziwuketshezi. Izinsalela ze-liquid zikhishwa ngokuqondile kumshini wokomisa izinsalela kusuka ohlelweni, ngemva kokumisa, bese zikhipha, ezingaba max. buyisela i-DMF kokusele. Ithuthukisa izinga lokutholwa kwe-DMF futhi okwamanje inciphisa ukungcola.