Pali mitundu yambiri ya zida zopukusira ndi kukonza calcium yolemera ku China. Nthawi zambiri, zimatha kukwaniritsa zotsatira za kupanga bwino kwambiri mwa kuphatikiza ndi ultra-fine classifier kuti apange njira yopangira bwino kwambiri. Komabe, ndi njira iti yopangira ndi zida zomwe zili bwino kwambiri ziyenera kuwunika moyenera njira zosiyanasiyana ndi zida malinga ndi zofunikira za kupyapyala pamsika komanso phindu lalikulu la bizinesi. Ndiye, mungasankhe bwanji mzere wopangira calcium yolemera? HCMilling (Guilin Hongcheng), monga wopanga wamphero yolemera ya calcium yopukusirazipangizo, zomwe zafotokozedwa pansipa zokhudza kufananiza njira zouma zopangira calcium carbonate yolemera:

Kalisiyumu wolemera kwambiri mphero yozungulira yowongoka bwino kwambiri

Pakadali pano, kufunikira kwakukulu pamsika wa calcium wolemera ku China ndi ma meshes 600 ~ 1500 a zinthu zolemera za calcium; Kuwonjezeka kwa mtengo wowonjezera wa zinthu zolemera za calcium ndikochepa (poyerekeza ndi talc, barite, kaolin, ndi zina zotero), ndipo kukula ndi chimodzi mwazinthu zazikulu zomwe zimakhudza ubwino. Kuti tikwaniritse zofunikira pamsika ndi phindu la mabizinesi, ukadaulo wokonza ndi zida za calcium wolemera ziyenera kusankhidwa motsatira mfundo: ukadaulo wokhwima, magwiridwe antchito odalirika a zida, khalidwe lokhazikika lazinthu, ndalama zochepa pa tani yazinthu, komanso kugwiritsa ntchito mphamvu zochepa. Kodi mungasankhe bwanji mzere wopanga njira youma ya calcium wolemera? Zipangizo zouma zopangira calcium wolemera zimapangidwa makamaka ndi zida zopera ndi kugawa. Zipangizo zopera zokhwima zimaphatikizapo calcium carbonate wolemera Raymond mill, vibration mill, heavy calcium carbonate ultra-fine ring roller mill, dry stirging mill,mphero yolemera ya calcium carbonate yozungulirandi mphero ya mpira. Zipangizo zogawa makamaka ndi mtundu wa impeller superfine classifier wopangidwa motsatira mfundo ya forced eddy current. Izi ndi kufananiza njira youma yopangira calcium carbonate yolemera kutengera mawonekedwe aukadaulo a zida zopera:

(1) njira yopangira calcium carbonate yolemera ya Raymond mill + classifier ya heavy calcium carbonate. Raymond mill ndi ya kupukusa ndi kuphwanya. Injiniyo imayendetsa chopukusa chopukusa, ndipo mphamvu ya centrifugal imagwiritsidwa ntchito kukakamiza zipangizo kuti zifinye, zikangane ndi kudula pa liwiro lotsika, limodzi ndi kuphwanya kosalekeza. Raymond mill ili ndi ubwino waukulu pankhani ya ndalama ndi kugwiritsa ntchito mphamvu popanga zinthu zosakwana ma meshes 400. Komabe, mfundo yopukusa ndi kuphwanya imatsimikizira kuti kuchuluka kwa ufa wosalala wopangidwa ndi Raymond mill ndi kochepa. Mwachitsanzo, pakati pa ufa wosalala wa ma mesh 400, ufa wosalala <10 m umangokhala pafupifupi 36% ya g1 yokha]. Kawirikawiri, Raymond mill ikhoza kusinthidwa kapena dongosolo lopangira bwino kwambiri likhoza kuwonjezeredwa kuti lipange zinthu zabwino kwambiri za ma meshes 800 ~ 1250. Komabe, chifukwa cha kuchuluka kochepa kwa ufa wochepa, mphamvu yopanga ufa wosalala kwambiri wa calcium wolemera kuposa ma meshes 800 ndi Raymond mill ndi wochepa.

(2) Njira yopangira mphero youma + njira yopangira kalasi. Mphero youma yopangira kalasi imadziwikanso kuti mphero yopangira kalasi. Thupi la mphero ndi silinda yoyima, yokhala ndi shaft yopangira kalasi pakati, ndipo zinthu za nyama ndi zapakatikati zimazunguliridwa kuti zipange kugaya. Kugwiritsa ntchito bwino kwake kugaya ndi kwakukulu, ndipo kungagwiritsidwe ntchito limodzi ndi kalasi, komwe ndikoyenera kwambiri popanga calcium yolemera kwambiri pamwamba pa maukonde 1250; Komabe, chifukwa cha kukhudzana kwakukulu pakati pa zipangizo ndi zopukutira, kuipitsa kwa zonyansa kumakhala kwakukulu ndipo chitetezo cha chilengedwe ndi chofooka.

(3) Njira yogwiritsira ntchito mphero yogwedera + njira yogawa. mphero yogwedera imagwiritsa ntchito kugwedera kwapamwamba kuti ipange mphamvu yayikulu pakati pa chopukusira ndi zinthu, kuti iphwanye zinthu. mphero yogwedera ili ndi mphamvu zambiri zopukusira komanso ufa wosalala wambiri mu ufa, womwe ndi woyenera kwambiri popukusira zinthu zokhala ndi maukonde opitilira 1250; Chiŵerengero cha m'mimba mwake cha mphero yogwedera ndi chachikulu, ndipo chodabwitsa chopukusira kwambiri ndi chachikulu. Si chisankho chabwino popanga calcium yolemera.

(4) Njira yopangira makina opukutira mphero ya calcium carbonate superfine + njira yopangira makina. Kapangidwe ka makina ndi njira yopukutira mphero ya ring roller ndi yofanana ndi ya Raymond mill. Zonsezi ndi za mphamvu ya centrifugal ya grinder roller kuti idyetse zipangizo ndikuziphwanya. Komabe, kapangidwe ka grinder roller kasintha kwambiri. Kugwira ntchito kwake kopukutira kuli bwino kwambiri kuposa kwa Raymond mill, ndipo amagwiritsidwa ntchito kwambiri popanga calcium yolemera kwambiri yosakwana ma meshes 1500. Pakadali pano, zida zamtunduwu zopukutira zalimbikitsidwa mwachangu mumakampani opukutira calcium chifukwa chosunga mphamvu zake komanso ndalama zochepa. Mwachitsanzo, mphero ya HCH1395 ring roller yavomerezedwa ndi China Calcium Carbonate Association ngati chipangizo chosunga mphamvu komanso chochepetsa kugwiritsa ntchito mphamvu m'munda wa calcium carbonate superfine processing ku China.

(5) Njira yopangira makina ozungulira ozungulira a calcium carbonate + njira yogawa. Njira yopukutira makina ozungulira ozungulira (omwe amatchedwa vertical roller mill mwachidule) ndi ofanana ndi a Raymond mill, omwe amagwiritsidwa ntchito pozungulira ndi kuphwanya. Popeza kupanikizika kwa makina ozungulira kumagwiritsidwa ntchito pogwiritsa ntchito njira ya hydraulic yothamanga kwambiri, kupanikizika kwa makina ozungulira pa zipangizo kumawonjezeka kangapo kapena kuposerapo, kotero mphamvu yake yophwanya ndi yabwino kwambiri kuposa Raymond mill. Pakadali pano, ndi imodzi mwa zida zazikulu zopangira calcium yolemera kwambiri. Makina ozungulira ozungulira ozungulira a HLMX omwe amapangidwa ndi HCMilling (Guilin Hongcheng) pogwiritsa ntchito makina ozungulira ozungulira okhazikika amatha kulekanitsa tinthu tating'onoting'ono ta zinthu zomwe zaphwanyidwa ndi makina ozungulira ozungulira, ndipo kusiyana kwa kupendekera ndi 3um mpaka 45um. Amatha kupanga zinthu zosiyanasiyana pogwiritsa ntchito makina ozungulira ozungulira ozungulira, komanso amatha kupanga zinthu zopyapyala zomwezo mwachangu komanso mokhazikika. Dongosolo logawa mpweya wachiwiri limakonzedwa, lomwe lili ndi mphamvu yogawa kwambiri, limatha kulekanitsa ufa wosalala ndi ufa wosalala, ndipo kupendekera kopatula kumatha kufika 3 μ m. Pezani zinthu zoyenerera zamitundu yosiyanasiyana. Imagwiritsidwa ntchito kwambiri pokonza mchere wosakhala wachitsulo monga calcite, barite, talc ndi kaolin. Potengera kupanga ufa wa calcium carbonate mwachitsanzo, imatha kupanga zinthu za maukonde 325-3000, makamaka zoyenera zinthu za maukonde 800-2500, ndi mulingo umodzi wopanga wa 4-40t/h. Imagwiritsidwa ntchito kwambiri ndi mabizinesi akunyumba opitilira kukula kosankhidwa komanso makampani otchuka a ufa ku Europe ndi America.

(6) Njira yopangira mipiringidzo ya mpira + njira yogawa. Mfundo yophwanya ya mipiringidzo ya mpira ndi yakuti zipangizo ndi zopukutira zimagundana ndikugayizana mu njira yozungulira ya mipiringidzo ya mpira. Kutulutsa kwake ufa wabwino kumakhala kotsika kuposa kwa zinthu zomwe zimagayidwa ndi mipiringidzo youma komanso mipiringidzo yogwedezeka, koma mphamvu yake yopangira ndi yayikulu kuposa ya zida zina zokonzera, zomwe ndizoyenera mabizinesi akuluakulu opangira zinthu. Komabe, kugwiritsa ntchito mphamvu kwa zinthu zomwe zili ndi kupyapyala ndi mphamvu yofanana ndi yayikulu kwambiri kuposa ya makina ozungulira ozungulira. Ubwino wake ndi wakuti mawonekedwe a tinthu tating'onoting'ono a chinthucho ali pafupi ndi ozungulira, ndipo makampani omwe amafuna mawonekedwe a tinthu tating'onoting'ono ali ndi ubwino womwe njira zina sizingafanane nawo.

Pakadali pano, pali opanga ambiri pamsika waukadaulo wokonza calcium wambiri komanso zida, ndipo zizindikiro zaukadaulo zikutsogolera kunyumba kapena padziko lonse lapansi. Kwa osunga ndalama, n'zovuta kumvetsetsa momwe zinthu zilili. Ndikofunikira kuti osunga ndalama azitchula mayankho aukadaulo a opanga ukadaulo otchuka padziko lonse lapansi kuti amvetse zizindikiro zawo zaukadaulo akakumana ndi mayankho aukadaulo ndi zizindikiro zaukadaulo. Pankhani yopanga makina opangira zinthu zolemera za calcium, zizindikiro zapamwamba zaukadaulo nthawi zonse zimakhala zofanana kapena zofanana. Ponena za zida zolemera zopangira calcium, pamzere womwewo wopanga, mphamvu yoyikidwa ya wopanga zida iliyonse imatha kusiyana ndi 30% kapena kuposerapo. Pokhapokha posankha njira zaukadaulo zomveka komanso zasayansi ndi pomwe zotsatira zabwino zopangira ndi phindu lazachuma zitha kupezeka.

Monga wopanga yemwe ali ndi zaka pafupifupi 30 akugwira ntchito yopanga zida za calcium powder, HCMilling (Guilin Hongcheng) ili ndi ma shelufu ambiri a makasitomala. Zipangizo zathu zopangira calcium carbonate dry process, mongacalcium carbonate yolemera Raymond mill, calcium carbonate yolemera mphero yozungulira yozungulira kwambirindicalcium carbonate yolemera mphero yozungulira yowongoka bwino kwambiri, ili ndi mbiri yabwino kunyumba ndi kunja. Ngati muli ndi mafunso okhudza momwe mungasankhire njira youma yopangira calcium yolemera, chonde titumizireni uthenga kuti mudziwe zambiri.