Ngaphansi kwesizinda sokongiwa kwamandla nokuvikelwa kwemvelo, izwi lokugaywa kabusha kwepulasitiki okulahlwayo liyakhula, futhi isidingo sama-granulator epulasitiki siyanda.Ochwepheshe bezimboni bathe ngenxa yentuthuko eshesha kakhulu yomkhakha we-petrochemical emhlabeni jikelele eminyakeni yamuva nje, isidingo sama-granulator epulasitiki sikhula ngokushesha, esinamathemba abanzi entuthuko.
Nalu uhlu lokuqukethwe:
Yiziphi ubuchwepheshe bokugaywa kabusha kwepulasitiki?
Ubuchwepheshe bokuvuselela amapulasitiki emfucuza bungahlukaniswa kube ukuvuselelwa okulula nokuvuselelwa okuguquliwe.Ukuphinda kugaywe kalula kubhekisela ekubunjweni okuqondile kwemikhiqizo yepulasitiki egaywe kabusha ngemva kokuhlukaniswa, ukuhlanzwa, ukuchotshozwa, kanye ne-granulation, noma ukusetshenziswa kwezinto eziguqukayo noma izinto ezisele ezikhiqizwa izitshalo ezicubungula imikhiqizo yepulasitiki ngokubambisana nokwakhiwa kabusha kwezithasiselo ezifanele.Umzila wenqubo walolu hlobo lokugaywa kabusha ulula futhi ubonisa ukwelashwa okuqondile nokubumba.Ukuguqulwa kabusha okushintshiwe kubhekisela kubuchwepheshe bokushintsha izinto ezigaywe kabusha ngokuhlanganiswa kwemishini noma ukuxhunyelelwa kwamakhemikhali, njengokuqiniswa, ukuqinisa, ukuhlanganisa nokuhlanganisa, ukuguqulwa okuxutshiwe okugcwaliswe izinhlayiya ezicushiwe, noma ukuguqulwa kwamakhemikhali njengokuphambanisa, ukuxhunyelelwa, kanye ne-chlorination.Izici zemishini zemikhiqizo egayiwe kabusha isithuthukisiwe futhi ingasetshenziswa njengemikhiqizo egaywe kabusha yezinga eliphezulu.Kodwa-ke, umzila wenqubo wokugaywa kabusha okushintshiwe uyinkimbinkimbi, futhi eminye idinga imishini ethile.
Uthini umzila wenqubo yokugaywa kabushaama-granulators?
Umzila wenqubo oyisisekelo wokugaywa kabusha kwepulasitiki emshinini we-granulator wepulasitiki uhlukaniswe izingxenye ezimbili: eyodwa iwukwelashwa ngaphambi kwegranulation, kanti enye inqubo yegranulation.
Izinto ezisele ezikhiqizwe ohlelweni lokukhiqizwa kwezinto ezilahlwayo ezikhiqizwa ngesikhathi sokugunyazwa aziqukethe ukungcola futhi zingachotshozwa ngokuqondile, zifakwe i-granulated, futhi zigaywe kabusha.Ukuze kugaywe kabusha amapulasitiki angcolile asetshenzisiwe, kuyadingeka ukuhlunga nokususa ukungcola, uthuli, amabala kawoyela, i-pigments, nezinye izinto ezixhunywe endaweni yefilimu.Amapulasitiki emfucuza aqoqwe adinga ukusikwa noma agaywe abe yizicucu okulula ukubhekana nazo.Imishini yokuchoboza ingahlukaniswa ibe eyomile nemanzi.
Inhloso yokuhlanza ukukhipha ezinye izinto ezixhunywe endaweni engcolile ukuze okokugcina okugaywe kabusha kube nokuhlanzeka okuphezulu nokusebenza kahle.Ngokuvamile hlanza ngamanzi ahlanzekile futhi ugovuze ukuze ziwe ezinye izinto ezixhunywe phezulu.Ukuze uthole amabala kawoyela, oyinki, nemibala enamathela ngokuqinile, ingahlanzwa ngamanzi ashisayo noma okokuhlanza.Lapho kukhethwa izinto zokuhlanza, ukumelana kwamakhemikhali kanye nokumelana ne-solvent yezinto zepulasitiki kuzobhekwa njengokugwema ukulimala kwezinto zokuhlanza ezakhiweni zamapulasitiki.
Izingcezwana zepulasitiki ezihlanziwe ziqukethe amanzi amaningi futhi kufanele ziphelelwe amanzi.Izindlela zokuqeda amanzi emzimbeni ikakhulukazi zifaka phakathi ukuphelelwa amanzi emzimbeni kwesikrini kanye nokuphelelwa amanzi kwe-centrifugal filtration.Izingcezwana zepulasitiki eziphelelwe amanzi zisaqukethe umswakama othile futhi kufanele zomiswe, ikakhulukazi i-PC, isilwane esifuywayo, nezinye izinhlaka ezithambekele kwi-hydrolysis kumele zomiswe ngokuqinile.Ukomisa kuvame ukwenziwa ngomshini wokomisa umoya oshisayo noma nge-heater.
Amapulasitiki angcolile angenziwa ngepulasitiki futhi afakwe i-granulated ngemva kokuhlunga, ukuhlanza, ukuchotshozwa, ukomiswa (ukuxubha nokuxuba).Inhloso yokucwenga kwepulasitiki ukuguqula izakhiwo kanye nesimo sezinto zokwakha, ukuncibilikisa futhi uhlanganise ama-polymers ngosizo lokushisa kanye namandla okugunda, ukuxosha ama-volatile, wenze ukuhlakazeka kwengxenye ngayinye yengxube ibe yifomu efanayo, futhi wenze ingxube. finyelela ukuthamba okufanele kanye nepulasitiki.
Umshini wokugaywa kabusha kwepulasitiki wokugaywa kabusha ucubungula kabusha amapulasitiki emfucuza empilweni yansuku zonke ukuze ukhiqize izinto zokusetshenziswa zepulasitiki ezidingwa inkampani futhi.Intengo yamapulasitiki okulahlwa kabusha asetshenziswe kabusha ishibhile kakhulu kunentengo ekhuphukayo yezinto zokusetshenziswa zepulasitiki eminyakeni yamuva nje.Ngokusekelwa okuqinile kombuso, imbudumbudu yepulasitiki egaywe kabusha iye yathuthukiswa ngokuqhubekayo futhi yabuyekezwa ukuze kuzuzwe izinhlayiya zezinto ezibonakalayo zepulasitiki ezigcwele, eziqinile, nezibushelelezi ezigaywe kabusha kabusha.I-Suzhou Polytime Machinery Co., Ltd. ithatha izinga njengempilo yayo, isayensi, nobuchwepheshe njengokuhola nokwaneliseka kwamakhasimende njengenjongo yayo, futhi izibophezele ekwenzeni ngcono izinga lempilo yomuntu ngenqubekelaphambili yezobuchwepheshe nokulawula ikhwalithi.Uma wenza udoti wokugaywa kabusha kwepulasitiki noma umsebenzi ohlobene, ungacabangela imikhiqizo yethu yekhwalithi ephezulu.