Njengesixhobo esidumileyo sokonga amandla esakhiweni, i-calcium silicate yaziwa ngabavelisi abaninzi kunye nabaphathi abakulungeleyo ukutyala imali kule nto intsha.Ngoko ke, kufuneka iingcaliukugaya i-calcium silicateumsilo ukuyicubungula.
Izixhobo zokwenza i-calcium silicate
1. Izinto ze-silicous: umgubo we-quartz, i-diatomite, uthuthu oluphumayo, njl.
2. Izinto ezisebenzisa i-calcareous: umgubo welayimu otyibilikileyo, isamente, udaka lwe-calcium carbide, njl.
3. Ifayibha yokuqinisa: ifayibha yephepha lomthi, i-wollastonite, ifayibha yekotoni, njl.
4. Izithako eziphambili kunye nefomula: umgubo we-silicon + umgubo we-calcium + ifayibha ye-log pulp yendalo.
Umgubo weQuartz umgubo wesilika umgubo wecalcium i-diatomite wollastoniteukugayaumsilo
Phakathi kweefektri eziveliswa yi-HCM, ubuncinci bomgubo oveliswa yi-I-HLMXi-calcium silicatei-roller mill ethe nkqo ecolekileyo kakhuluukuvelisa umgubo we-quartz, umgubo we-silicon, umgubo we-calcium, i-diatomite, i-wollastonite, njl. ingalungiswa phakathi kwe-45um kunye ne-7um. Inkqubo yokubeka amanqaku, ubuncinci obuphezulu bunokufikelela kwi-3um. Ingasetyenziselwa ukugaywa kweemveliso zezimbiwa ezingezizo zesinyithi ezinobunzima obuyi-1-7 ezifana ne-quartz, i-diatomite, isamente, i-wollastonite kunye ne-calcium carbonate ezisetyenziswa njengezinto eziluhlaza zokwenza i-calcium silicate. Izixhobo zokucubungula umgubo we-ultrafine ezinobuhlobo nokusingqongileyo nezonga amandla. Le matshini ingasetyenziselwa iinjongo ezininzi, ivelisa iintlobo ngeentlobo zeepowders zezinto eziluhlaza zeepleyiti, kwaye ubuncinci bulungiswa ngokungacwangciswanga, uluhlu lwemveliso yomgubo lukhulu, kwaye iindleko ezininzi ziyagcinwa.
Izinto eziluhlaza zemveliso ye-calcium silicate kunye nenkqubo yetekhnoloji
Inyathelo 1: Ukucubungula Izinto Eziluhlaza
Kubandakanya ukugaywa okumanzi kunye nokucutshungulwa kwesanti ye-quartz, ukutyunyuzwa kunye nokugaywa kwe-quicklime, ukugaywa kunye nokubethelwa kwefayibha yomthi, njl.njl.
Inyathelo lesi-2: Ukupompa
I-pulp yefayibha yomthi ehlangabezana neemfuno zenqanaba lokubetha ipompelwa kwi-counter-flow mixer, kwaye i-metered slaked lime, isamente, umgubo we-quartz, njl. zongezwa ngokulandelana, zixutywe ngokupheleleyo yi-counter-flow mixer ukwenza i-flow slurry yoxinzelelo oluthile, emva koko ipompelwe kwi-slurry storage tank. Ukusetyenziswa kwayo ngexesha elimiselweyo, iya kudityaniswa nge-single-disc refiner, ixutywe kwi-pre-mixing tank, ize inikwe kwi-flow-slurry plate-making machine kwi-concentration ethile kunye ne-flow rate ukuze ingene kwi-plate-making making.
Inyathelo lesi-3: Ukufunxa iintloko
Udaka oluphuma kwi-headbox ngokulinganayo luyahluzwa kwaye lufakwe emanzini kwi-industrial felt esebenzayo ukuze kwenziwe umaleko omncinci kwaye uboshwe kwidrama yokwenza. Xa ubukhulu be-slab ebekwe bufikelelwe emva kokujikeleziswa okuninzi, inkqubo yolawulo iyilwe ngokwe-slab. Ubungakanani bemela buyanqunyulwa ngokuzenzekelayo kwi-slab.
Inyathelo lesi-4: Ukuxinana kwepleyiti
I-slab eyenziweyo icinezelwa nge-7000t press kangangemizuzu engama-30, ukuze i-slab ingabi namanzi kwaye iqine phantsi koxinzelelo oluphezulu lwe-23.5MPa ukuphucula amandla kunye nokuqina kwepleyiti.
Inyathelo lesi-5: Ukulungisa nokususa izinto ezingafunekiyo
I-slab emanzi inyangwa kwangaphambili kwi-oven enyangwa kwangaphambili, kwaye i-slab iyasuswa emva kokuba ifumene amandla athile. Ubushushu obunyangwa ngaphambi kokubanyangwa bungama-50~70℃, kwaye ixesha langaphambi kokunyanga yi-4~Iiyure ezi-5.
Inyathelo lesi-6: Ukunyanga i-Autoclave
Emva kokuba i-slab isusiwe, ithunyelwa kwi-autoclave ukuze icocwe nge-autoclave kangangeeyure ezingama-24, uxinzelelo lomphunga yi-1.2MPa, kwaye ubushushu buyi-190℃. Ngexesha lenkqubo yococwe ngomphunga, i-silica, i-calcium hydroxide kunye namanzi kwi-slab asabela ngokweekhemikhali ukwenza iikristale ze-tobermorite kunye ne-tobermorite. Umgangatho wempendulo yococwe ngomphunga uchaphazela ngokuthe ngqo amandla, izinga lokukhula kunye nokumelana nokufuma kwe-calcium silicate.
Inyathelo lesi-7: Ukomisa, ukuSanda, ukuHlela
Iislabhu eziphekiweyo zomiswa kwi-comb dryer ekwi-oven ye-tunnel, ukuze umxholo wokufuma kweeslabhu ufikelele kumgangatho owamkelekileyo ongekho ngaphezulu kwe-10%, kwaye iislabhu zinokuthunyelwa emva kokusila, ukugquma kunye nokuhlolwa komgangatho.
Ukuba iprojekthi yakho kufuneka isebenziseukugaya i-calcium silicateumsiloIzixhobo, ungaqhagamshelana ne-HCMilling (Guilin Hongcheng). Nceda usazise ngezinto zakho eziluhlaza, ubuncinci obufunekayo (i-mesh/μm) kunye nomthamo (t/h). Emva koko, i-HCMiqelaiza kulungiselela iinjineli zokukhetha ezingoochwephesha nezobuchwephesha ukuba ziqhagamshelane nawe kwaye zikunike iseti epheleleyo yezisombululo zokukhetha izixhobo.
Ixesha lokuthumela: Agasti-29-2022




