I-DMF Solvent Recovery Plant
Inkqubo yentshayelelo emfutshane
Emva kokuba i-solvent ye-DMF evela kwinkqubo yokuvelisa i-preheated, ingena kwikholomu yokunciphisa amanzi. Ikholamu yokukhupha amanzi inikwe umthombo wobushushu ngumphunga ophezu kwekholamu yokulungiswa. I-DMF kwitanki yekholomu igxininiswe kwaye ifakwe kwi-evaporation tank ngepompo yokukhupha. Emva kokuba isinyibilikisi senkunkuma kwitanki yokuphuphuma komphunga sitshiswe sisifudumezi sesondlo, isigaba somphunga singena kwikholamu yokulungiswa kwakhona, kwaye inxalenye yamanzi ibuyiswa kwaye ibuyiselwe kwitanki yokuphuphuma komphunga nge-DMF ukuze iphinde ibe ngumphunga. I-DMF ikhutshwe kwikholamu ye-distillation kwaye iqhutywe kwikholamu ye-deacidification. I-DMF eveliswe kumgca wecala lekholamu ye-deacidification ipholile kwaye yondliwa kwi-DMF egqityiweyo itanki yemveliso.
Emva kokupholisa, amanzi aphezulu kwikholomu angena kwinkqubo yokucocwa kwamanzi amdaka okanye angene kwinkqubo yokucoca amanzi kwaye abuyele kumgca wokuvelisa ukusetyenziswa.
Isixhobo senziwe ngeoli ye-thermal njengomthombo wokushisa, kunye namanzi ajikelezayo njengomthombo obandayo wesixhobo sokubuyisela. Amanzi ajikelezayo anikezelwa yimpompo ejikelezayo, kwaye abuyele kwi-pool ejikelezayo emva kokutshintshisana kobushushu, kwaye ipholile yinqaba yokupholisa.
Idatha yoBugcisa
Ukucutshungulwa kwamandla ukusuka kwi-0.5-30T / H kwisiseko semixholo eyahlukeneyo ye-DMF
Izinga lokubuyisela: ngaphezulu kwe-99% (ngokusekwe kwi-flowrate engena kunye nokukhupha kwisistim)
Into | Idatha yoBugcisa |
Amanzi | ≤200ppm |
FA | ≤25ppm |
I-DMA | ≤15ppm |
Ukuhanjiswa kombane | ≤2.5µs/cm |
Izinga lokubuyisela | ≥99% |
Isixhobo Character
Inkqubo yokulungiswa kwe-solvent ye-DMF
Inkqubo yokulungisa ithatha ikholamu yoxinaniso lwevacuum kunye nekholamu yokulungisa, inkqubo ephambili yikholomu yokuqala yoxinaniso (T101), ikholamu yesibini yoxinaniso (T102) kunye nekholamu yokulungisa (T103), ukugcinwa kwamandla enkqubo kuyabonakala. Inkqubo yenye yenkqubo yangoku. Kukho isakhiwo sokuzalisa ukunciphisa ukuhla koxinzelelo kunye nobushushu bokusebenza.
Inkqubo yokwenziwa ngumphunga
I-evaporator eqondileyo kunye nokujikeleza okunyanzeliswayo kwamkelwe kwinkqubo ye-vaporization, inkqubo inenzuzo yokucoca lula, ukusebenza okulula kunye nexesha elide eliqhubayo.
I-DMF De-acidification System
Inkqubo ye-DMF ye-deacidification ithatha ukukhutshwa kwesigaba segesi, esisombulule ubunzima benkqubo ende kunye nokuchithwa okuphezulu kwe-DMF kwisigaba solwelo, okwangoku kunciphisa ukusetyenziswa kobushushu be-300,000kcal. ukusetyenziswa kwamandla aphantsi kunye nezinga eliphezulu lokubuyisela.
Intsalela yeNkqubo yoMphunga
Inkqubo yenzelwe ngokukodwa ukunyanga intsalela yolwelo. I-residu ye-liquid ikhutshwe ngokuthe ngqo kwi-droe dryer ukusuka kwinkqubo, emva kokumisa, kwaye emva koko ikhuphe, enobuninzi. buyisela i-DMF kwintsalela. Iphucula izinga lokubuyisela i-DMF kwaye okwangoku inciphisa ungcoliseko.