解決方案
天(tian)然(ran)二水(shui)(shui)石(shi)(shi)膏(gao)(gao)(gao)（CaSO4·2H2O）又稱為生石(shi)(shi)膏(gao)(gao)(gao)，經過煅燒、磨細可得(de)β型半(ban)水(shui)(shui)石(shi)(shi)膏(gao)(gao)(gao)（CaSO4·1/2H2O），即建(jian)筑石(shi)(shi)膏(gao)(gao)(gao)，又稱熟(shu)石(shi)(shi)膏(gao)(gao)(gao)、灰泥。若煅燒溫度為190 °C可得(de)模型石(shi)(shi)膏(gao)(gao)(gao)，其(qi)細度和白(bai)度均(jun)比(bi)建(jian)筑石(shi)(shi)膏(gao)(gao)(gao)高(gao)。若將生石(shi)(shi)膏(gao)(gao)(gao)在(zai)400-500 °C或高(gao)于(yu)800 °C下煅燒，即得(de)地板石(shi)(shi)膏(gao)(gao)(gao)，其(qi)凝結、硬(ying)化(hua)較(jiao)慢，但(dan)硬(ying)化(hua)后強度、耐(nai)磨性(xing)和耐(nai)水(shui)(shui)性(xing)均(jun)較(jiao)普通(tong)建(jian)筑石(shi)(shi)膏(gao)(gao)(gao)為好。通(tong)常為白(bai)色(se)、無色(se)，無色(se)透明(ming)晶體稱為透石(shi)(shi)膏(gao)(gao)(gao)，有時因含雜質而成灰、淺黃、淺褐等(deng)色(se)。
石(shi)(shi)(shi)(shi)膏(gao)(gao)(gao)(gao)屬單(dan)斜(xie)晶(jing)(jing)系，解理度(du)很(hen)高(gao)(gao)(gao)，容易裂(lie)(lie)開(kai)成薄片。將石(shi)(shi)(shi)(shi)膏(gao)(gao)(gao)(gao)加熱(re)100～200°C，失(shi)去部分結晶(jing)(jing)水(shui)(shui)(shui)(shui)，可(ke)得(de)(de)到半(ban)水(shui)(shui)(shui)(shui)石(shi)(shi)(shi)(shi)膏(gao)(gao)(gao)(gao)。 α型(xing)半(ban)水(shui)(shui)(shui)(shui)石(shi)(shi)(shi)(shi)膏(gao)(gao)(gao)(gao)結晶(jing)(jing)良好、堅實； β型(xing)半(ban)水(shui)(shui)(shui)(shui)石(shi)(shi)(shi)(shi)膏(gao)(gao)(gao)(gao)是(shi)片狀并(bing)(bing)有(you)(you)裂(lie)(lie)紋的(de)晶(jing)(jing)體，結晶(jing)(jing)很(hen)細，比(bi)表面積比(bi) α型(xing)半(ban)水(shui)(shui)(shui)(shui)石(shi)(shi)(shi)(shi)膏(gao)(gao)(gao)(gao)大得(de)(de)多。生產(chan)石(shi)(shi)(shi)(shi)膏(gao)(gao)(gao)(gao)制品(pin)時， α型(xing)半(ban)水(shui)(shui)(shui)(shui)石(shi)(shi)(shi)(shi)膏(gao)(gao)(gao)(gao)比(bi) β型(xing)需水(shui)(shui)(shui)(shui)量少，制品(pin)有(you)(you)較(jiao)高(gao)(gao)(gao)的(de)密(mi)實度(du)和(he)強度(du)。通常用(yong)蒸壓釜(fu)在飽和(he)蒸汽介質中(zhong)蒸煉而成的(de)是(shi) α型(xing)半(ban)水(shui)(shui)(shui)(shui)石(shi)(shi)(shi)(shi)膏(gao)(gao)(gao)(gao)，也(ye)稱(cheng)高(gao)(gao)(gao)強石(shi)(shi)(shi)(shi)膏(gao)(gao)(gao)(gao)；用(yong)炒鍋或(huo)回轉窯敞開(kai)裝置(zhi)煅(duan)煉而成的(de)是(shi)β型(xing)半(ban)水(shui)(shui)(shui)(shui)石(shi)(shi)(shi)(shi)膏(gao)(gao)(gao)(gao)，亦(yi)即(ji)建(jian)筑石(shi)(shi)(shi)(shi)膏(gao)(gao)(gao)(gao)。半(ban)水(shui)(shui)(shui)(shui)石(shi)(shi)(shi)(shi)膏(gao)(gao)(gao)(gao)與水(shui)(shui)(shui)(shui)拌和(he)的(de)漿(jiang)體重新形(xing)成二水(shui)(shui)(shui)(shui)石(shi)(shi)(shi)(shi)膏(gao)(gao)(gao)(gao)、在干燥過(guo)程中(zhong)迅(xun)速凝結硬化而獲得(de)(de)強度(du)，但遇水(shui)(shui)(shui)(shui)則(ze)軟化。石(shi)(shi)(shi)(shi)膏(gao)(gao)(gao)(gao)是(shi)生產(chan)石(shi)(shi)(shi)(shi)膏(gao)(gao)(gao)(gao)膠凝材(cai)料(liao)和(he)石(shi)(shi)(shi)(shi)膏(gao)(gao)(gao)(gao)建(jian)筑制品(pin)的(de)主要原料(liao)，也(ye)是(shi)硅酸鹽水(shui)(shui)(shui)(shui)泥的(de)緩(huan)凝劑。石(shi)(shi)(shi)(shi)膏(gao)(gao)(gao)(gao)經(jing)600～800°C煅(duan)燒后，加入少量石(shi)(shi)(shi)(shi)灰等催化劑共同(tong)磨(mo)(mo)細，可(ke)以(yi)(yi)得(de)(de)到硬石(shi)(shi)(shi)(shi)膏(gao)(gao)(gao)(gao)膠結料(liao)（也(ye)稱(cheng)金氏膠結料(liao)）；經(jing)900～1000°C煅(duan)燒并(bing)(bing)磨(mo)(mo)細，可(ke)以(yi)(yi)得(de)(de)到高(gao)(gao)(gao)溫(wen)煅(duan)燒石(shi)(shi)(shi)(shi)膏(gao)(gao)(gao)(gao)。用(yong)這兩種石(shi)(shi)(shi)(shi)膏(gao)(gao)(gao)(gao)制得(de)(de)的(de)制品(pin)，強度(du)高(gao)(gao)(gao)于建(jian)筑石(shi)(shi)(shi)(shi)膏(gao)(gao)(gao)(gao)制品(pin)，而且硬石(shi)(shi)(shi)(shi)膏(gao)(gao)(gao)(gao)膠結料(liao)有(you)(you)較(jiao)好的(de)隔熱(re)性(xing)(xing)，高(gao)(gao)(gao)溫(wen)煅(duan)燒石(shi)(shi)(shi)(shi)膏(gao)(gao)(gao)(gao)有(you)(you)較(jiao)好的(de)耐(nai)磨(mo)(mo)性(xing)(xing)和(he)抗水(shui)(shui)(shui)(shui)性(xing)(xing)。
目前(qian)，我們公司(si)可設(she)計生(sheng)(sheng)產數十種規格的(de)生(sheng)(sheng)產線，并(bing)能(neng)根(gen)據(ju)用戶(hu)的(de)不(bu)同(tong)需(xu)求(qiu)量身定做不(bu)同(tong)生(sheng)(sheng)產工藝的(de)生(sheng)(sheng)產線。
階段
石膏粉(fen)(fen)生產線采用國內成熟(shu)先進的工藝設備，如立式磨粉(fen)(fen)機、沸騰爐等(deng)。 |
階(jie)段(duan)
破碎機將大尺寸的(de)石膏礦石破碎成小于30mm的(de)小塊顆粒，輸送磨(mo)機進(jin)行粉(fen)磨(mo)； |
第三階段
選粉機(ji)將粉磨(mo)后達到產品所需(xu)細(xi)度的(de)石(shi)膏生粉送(song)入沸騰爐進行煅燒，其(qi)余部分(fen)返回(hui)磨(mo)機(ji)進行再次(ci)粉磨(mo)直合格。沸騰爐是建(jian)筑石(shi)膏煅燒設(she)(she)備中在我國(guo)應(ying)用(yong)廣(guang)的(de)設(she)(she)備，該設(she)(she)備結構簡單(dan)，操作方便。 |
第四階(jie)段
煅(duan)燒后的(de)合(he)格(ge)石膏(gao)粉送入(ru)熟料倉儲(chu)存(cun)或(huo)送入(ru)制品車間使用。 |
我公司設(she)計的(de)石(shi)膏粉(fen)生產線采用(yong)(yong)國(guo)內成熟先進的(de)工(gong)藝設(she)備，如歐版(ban)T形磨等。歐版(ban)T形磨是(shi)建筑石(shi)膏煅燒設(she)備中(zhong)在我國(guo)應(ying)用(yong)(yong)廣的(de)設(she)備。結構簡單、小巧、生產能(neng)力(li)大 設(she)備結構緊湊、不(bu)易損壞、占地面積(ji)小、耗損低操作方便(bian)。
該磨(mo)粉機廣泛使用電力、礦山、冶(ye)金、化工(gong)、鋼(gang)鐵(tie)、建材、煤炭(tan)等行業。
石膏(gao)磨(mo)粉設(she)備(bei)(bei)(bei)是石膏(gao)磨(mo)粉加工(gong)中必備(bei)(bei)(bei)的設(she)備(bei)(bei)(bei)，該設(she)備(bei)(bei)(bei)不僅用來(lai)加工(gong)石膏(gao)……
新(xin)型(xing)建(jian)材(cai)(cai)(cai)(cai)具(ju)有輕(qing)(qing)質、高強度(du)、保溫(wen)(wen)、節能(neng)、節土(tu)、裝(zhuang)飾等(deng)優良特(te)性。采(cai)用(yong)(yong)(yong)(yong)新(xin)型(xing)建(jian)材(cai)(cai)(cai)(cai)不(bu)(bu)但(dan)使房屋功(gong)能(neng)大大改善，還(huan)可(ke)以使建(jian)筑(zhu)物內外(wai)更(geng)具(ju)現(xian)代氣(qi)息，滿足(zu)人(ren)們(men)的(de)(de)審美要求。新(xin)型(xing)建(jian)材(cai)(cai)(cai)(cai)的(de)(de)性能(neng)和功(gong)用(yong)(yong)(yong)(yong)各不(bu)(bu)相同(tong)(tong)，生(sheng)(sheng)產(chan)新(xin)型(xing)建(jian)材(cai)(cai)(cai)(cai)產(chan)品(pin)的(de)(de)原材(cai)(cai)(cai)(cai)料(liao)(liao)及工藝(yi)(yi)方法也(ye)各不(bu)(bu)相同(tong)(tong)。有的(de)(de)新(xin)型(xing)建(jian)材(cai)(cai)(cai)(cai)可(ke)以顯著減(jian)輕(qing)(qing)建(jian)筑(zhu)物自(zi)重，為(wei)推(tui)廣輕(qing)(qing)型(xing)建(jian)筑(zhu)結構創造(zao)了(le)條件，大大加(jia)(jia)快了(le)建(jian)房速(su)度(du)。有的(de)(de)品(pin)種(zhong)(zhong)重在花(hua)色(se)，如裝(zhuang)飾裝(zhuang)修(xiu)材(cai)(cai)(cai)(cai)料(liao)(liao)；有的(de)(de)品(pin)種(zhong)(zhong)重在功(gong)能(neng)，如保溫(wen)(wen)材(cai)(cai)(cai)(cai)料(liao)(liao)；有的(de)(de)則通過深加(jia)(jia)工衍生(sheng)(sheng)出多個品(pin)種(zhong)(zhong)，如新(xin)型(xing)建(jian)筑(zhu)板(ban)材(cai)(cai)(cai)(cai)等(deng)。以新(xin)型(xing)建(jian)筑(zhu)板(ban)材(cai)(cai)(cai)(cai)為(wei)例。目(mu)前(qian)新(xin)型(xing)建(jian)筑(zhu)板(ban)材(cai)(cai)(cai)(cai)有幾十個品(pin)種(zhong)(zhong)，其(qi)中(zhong)紙面石膏板(ban)、玻璃纖維增強水泥（GRC）板(ban)、無石棉硅鈣板(ban)是目(mu)前(qian)中(zhong)國生(sheng)(sheng)產(chan)量(liang)、應用(yong)(yong)(yong)(yong)普遍(bian)的(de)(de)三種(zhong)(zhong)新(xin)型(xing)建(jian)筑(zhu)板(ban)材(cai)(cai)(cai)(cai)。這(zhe)三種(zhong)(zhong)板(ban)材(cai)(cai)(cai)(cai)不(bu)(bu)但(dan)所采(cai)用(yong)(yong)(yong)(yong)的(de)(de)原料(liao)(liao)不(bu)(bu)同(tong)(tong)，生(sheng)(sheng)產(chan)工藝(yi)(yi)不(bu)(bu)同(tong)(tong)，其(qi)性能(neng)和功(gong)用(yong)(yong)(yong)(yong)也(ye)不(bu)(bu)同(tong)(tong)。它們(men)所用(yong)(yong)(yong)(yong)的(de)(de)原材(cai)(cai)(cai)(cai)料(liao)(liao)均為(wei)非金屬(shu)材(cai)(cai)(cai)(cai)料(liao)(liao)而且很容易得到，采(cai)用(yong)(yong)(yong)(yong)它們(men)作為(wei)原始板(ban)材(cai)(cai)(cai)(cai)，再分別配上防(fang)滲、保溫(wen)(wen)、防(fang)火等(deng)功(gong)能(neng)材(cai)(cai)(cai)(cai)料(liao)(liao)，采(cai)用(yong)(yong)(yong)(yong)復合技術，可(ke)生(sheng)(sheng)產(chan)出各種(zhong)(zhong)輕(qing)(qing)質和性能(neng)優越(yue)的(de)(de)新(xin)型(xing)墻體材(cai)(cai)(cai)(cai)料(liao)(liao)。
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