江蘇精明機械---蒸紗機特點詳細介紹
(1)在zai蒸zheng紗sha機ji內nei部bu設she置zhi蒸zheng汽qi發fa生sheng裝zhuang置zhi,真zhen空kong狀zhuang態tai下xia,根gen據ju工gong藝yi要yao求qiu產chan生sheng飽bao和he蒸zheng汽qi,這zhe種zhong蒸zheng汽qi稱cheng之zhi為wei低di壓ya間jian接jie飽bao和he蒸zheng汽qi,低di壓ya間jian接jie飽bao和he蒸zheng汽qi適shi用yong於yu紙zhi管guan汽qi蒸zheng,不bu會hui使shi紙zhi管guan過guo度du受shou潮chao變bian形xing,汙wu染ran產chan品pin; (2)運(yun)用(yong)可(ke)編(bian)程(cheng)控(kong)製(zhi)器(qi),對(dui)各(ge)種(zhong)工(gong)藝(yi)參(can)數(shu)進(jin)行(xing)精(jing)確(que)的(de)過(guo)程(cheng)控(kong)製(zhi),避(bi)免(mian)出(chu)現(xian)批(pi)次(ci)差(cha)異(yi)。特(te)別(bie)是(shi)可(ke)編(bian)程(cheng)控(kong)製(zhi)器(qi)可(ke)對(dui)飽(bao)和(he)溫(wen)度(du)實(shi)現(xian)精(jing)準(zhun)控(kong)製(zhi),防(fang)止(zhi)過(guo)熱(re)蒸(zheng)汽(qi)出(chu)現(xian),避(bi)免(mian)了(le)黃(huang)白(bai)紗(sha)現(xian)象(xiang)的(de)發(fa)生(sheng); (3)設置了頂部引流板,防止對產品的表麵汙染;對間接蒸汽的流動過程進行了引導控製,避免了層差和區域差異; (4)將蒸汽發生裝置進行了優化設計,電加熱的能耗大大降低;對冷凝水回收,工藝用水量明顯降低,對整機節能起到了推波助瀾的作用。 2 汽蒸機的功用和適用範圍 我國目前棉紡織業汽蒸機使用最多的是用來定形定撚,調整回潮;針織行業用來定形。而汽蒸機在國外的紡織、針織、印染、服裝、製線、工藝品等行業被廣泛使用。筆者與巴基斯坦、土耳其、印yin度du等deng紡fang織zhi企qi業ye的de有you關guan人ren士shi接jie觸chu過guo程cheng中zhong了le解jie到dao,他ta們men對dui汽qi蒸zheng機ji的de使shi用yong非fei常chang重zhong視shi,特te別bie值zhi得de關guan注zhu的de是shi,國guo外wai在zai新xin廠chang設she計ji時shi,汽qi蒸zheng機ji作zuo為wei必bi不bu可ke少shao的de配pei套tao輔fu機ji,被bei納na入ru工gong藝yi設she備bei體ti係xi之zhi中zhong。而er中zhong國guo作zuo為wei世shi界jie上shang最zui大da的de紡fang織zhi大da國guo,汽qi蒸zheng機ji卻que不bu被bei重zhong視shi。隻zhi有you大da型xing有you規gui模mo的de企qi業ye,才cai配pei備bei汽qi蒸zheng機ji這zhe類lei設she備bei,用yong來lai對dui紗sha線xian做zuo定ding形xing定ding撚nian處chu理li,而er對dui汽qi蒸zheng機ji的de其qi他ta功gong效xiao卻que沒mei有you進jin一yi步bu的de研yan究jiu開kai發fa利li用yong。 dangjinbijingshixinxihuashidai,guoneiyoubufenfangzhiqiyeyezhubuzhongshiqizhengjidezuoyong。bizhezoufangleguoneiershiduogeqizhengjishiyongqiye,genjugezibutongdeshiyongqingkuang,jiangqigongxiaozuoyizongjie。 (1)棉紡織行業用於調整紗線回潮,提高紗線的濕強,進一步提高紗線在後加工過程中的效率。經過汽蒸機處理的紗線,回潮率能提高到8.5%左zuo右you,斷duan裂lie強qiang力li和he斷duan裂lie功gong均jun有you大da幅fu度du的de提ti高gao,對dui後hou工gong序xu的de加jia工gong很hen有you好hao處chu。對dui管guan紗sha汽qi蒸zheng處chu理li後hou,可ke提ti高gao棉mian紗sha在zai絡luo筒tong及ji並bing撚nian加jia工gong的de效xiao率lv,減jian少shao毛mao羽yu的de產chan生sheng;對筒紗經汽蒸處理可提高整經加工效率,減少倒、並、絞的疵點影響;由於紗線的回潮一致性好,在漿紗過程中上漿率穩定,織造中的效率能夠提高,且布麵風格較好; (2)針(zhen)織(zhi)行(xing)業(ye)紗(sha)線(xian)經(jing)汽(qi)蒸(zheng)處(chu)理(li),對(dui)針(zhen)織(zhi)品(pin)的(de)加(jia)工(gong)過(guo)程(cheng)及(ji)成(cheng)品(pin)質(zhi)量(liang)有(you)相(xiang)當(dang)大(da)的(de)改(gai)善(shan)。由(you)於(yu)紗(sha)線(xian)定(ding)撚(nian)定(ding)形(xing),起(qi)毛(mao)起(qi)圈(quan)的(de)高(gao)度(du)一(yi)致(zhi),退(tui)繞(rao)張(zhang)力(li)減(jian)小(xiao),組(zu)織(zhi)均(jun)勻(yun)尺(chi)寸(cun)穩(wen)定(ding),布(bu)麵(mian)清(qing)晰(xi)。特(te)別(bie)是(shi)無(wu)縫(feng)內(nei)衣(yi)的(de)定(ding)形(xing),是(shi)必(bi)不(bu)可(ke)少(shao)的(de)加(jia)工(gong)工(gong)序(xu)。汽(qi)蒸(zheng)處(chu)理(li),不(bu)但(dan)穩(wen)定(ding)了(le)紗(sha)線(xian)的(de)撚(nian)度(du),而(er)且(qie)對(dui)紗(sha)線(xian)進(jin)行(xing)了(le)充(chong)分(fen)地(di)鬆(song)弛(chi),降(jiang)低(di)了(le)製(zhi)成(cheng)品(pin)的(de)縮(suo)率(lv); (3)印染行業對匹布汽蒸處理,使坯布在加工中的應力消除,進而使吸色性均勻,布麵顏色鮮亮,色澤均勻; (4)製衣行業將麵料汽蒸處理,使麵料尺寸穩定,減少成衣縮率,增加懸垂挺括感; (5)工藝品行業,對加工產品用的紗線、布匹經過汽蒸處理,特別是化纖原料,進行鬆弛定形,對製成品的質量和觀賞性都有明顯的提高。 3 汽蒸機在運行中的要點 ruqiansuoshu,qizhengjizaiwoguoshiyongyiyouxiangdangchangdelishi,danzuoweiyizhongshebei,tazaiyunxingzhongdegongyiguilvquehenshaoyourenquyanjiu,yehenshaozaixueshukanwushangjiandaoleisiwenzhang。bizheduiqizhengjijinxinglebufenshiyan,jileilediandijingyan,yigongxingyerenshifenxicankao。 (1)汽qi蒸zheng機ji雖sui能neng增zeng加jia紗sha線xian的de濕shi強qiang,但dan必bi須xu結jie合he所suo加jia工gong紗sha線xian支zhi數shu和he紗sha線xian的de纖xian維wei種zhong類lei,而er製zhi定ding不bu同tong的de汽qi蒸zheng工gong藝yi。紗sha線xian的de支zhi數shu較jiao低di,原yuan棉mian的de品pin級ji低di,內nei部bu的de短duan絨rong含han量liang高gao,若ruo真zhen空kong度du過guo高gao,使shi得de紗sha線xian過guo度du鬆song弛chi,盡jin管guan回hui潮chao率lv提ti高gao,但dan是shi,紗sha線xian內nei部bu纖xian維wei的de抱bao合he力li下xia降jiang,反fan而er會hui使shi紗sha線xian強qiang力li下xia降jiang。21支zhi以yi下xia的de純chun棉mian紗sha線xian,真zhen空kong度du小xiao一yi些xie,汽qi蒸zheng處chu理li的de溫wen度du低di一yi點dian,升sheng溫wen和he恒heng溫wen時shi間jian稍shao長chang一yi點dian。滌di棉mian混hun紡fang和he純chun滌di綸lun紗sha線xian,以yi及ji精jing梳shu紗sha線xian,真zhen空kong度du要yao求qiu高gao,汽qi蒸zheng溫wen度du較jiao高gao,升sheng溫wen和he恒heng溫wen時shi間jian要yao視shi具ju體ti撚nian度du而er定ding,最zui大da不bu超chao過guo七qi十shi分fen鍾zhong; (2)紗線在汽蒸過程中,對溫度的控製一定要根據紗線中纖維的種類,分別製定溫度指標。根據資料顯示,棉纖維在100℃下,經過20天的處理,剩餘強度隻有92%,而滌綸纖維在同樣條件下,剩餘強度則為100%。不同種類的纖維,它們的玻璃化溫度、流動溫度、熔融與分解等熱學指標都存在著較大的差異。棉纖維,汽蒸處理的最高溫度不要超過85℃,純滌綸纖維的汽蒸溫度可以達到140℃。否則對紗線的斷裂應力和色澤,會產生很大的負麵影響; (3)汽蒸處理對紗線的條幹等指標沒有改善,但是也不會使這些指標惡化。剛出汽蒸機的紗線,用電容式條幹儀檢測,其條幹cv值和棉結指標急劇上升,但在存紗間放置24小xiao時shi後hou,再zai上shang條tiao幹gan儀yi檢jian測ce,一yi切qie指zhi標biao又you回hui複fu原yuan樣yang。經jing過guo汽qi蒸zheng處chu理li的de紗sha線xian,一yi部bu分fen水shui分fen進jin入ru紗sha線xian內nei部bu,形xing成cheng比bi較jiao穩wen定ding的de結jie晶jing水shui,另ling一yi部bu分fen附fu著zhe在zai紗sha線xian外wai表biao,形xing成cheng不bu穩wen定ding的de表biao麵mian水shui。表biao麵mian水shui逐zhu層ceng逐zhu段duan不bu一yi致zhi,導dao致zhi介jie電dian係xi數shu差cha異yi,使shi條tiao幹gan儀yi給gei出chu錯cuo誤wu信xin號hao; (4)由於棉纖維的吸濕滯後行決定,汽蒸處理過的紗線,剛出汽蒸機的產品,最好在存紗間放置30分鍾後再包裝或使用。有充分的時間讓不穩定的表麵水分蒸發,使回潮內外均勻一致; (5)經過汽蒸處理的紗線和沒有處理過的紗線絕對不能混用,否則會在染色後出現明顯的條影。針織品尤為突出。 4 結束語 從(cong)蒸(zheng)紗(sha)鍋(guo)到(dao)汽(qi)蒸(zheng)機(ji),無(wu)論(lun)從(cong)名(ming)稱(cheng)上(shang)還(hai)是(shi)技(ji)術(shu)上(shang)都(dou)發(fa)生(sheng)了(le)很(hen)大(da)的(de)變(bian)化(hua),從(cong)國(guo)內(nei)到(dao)國(guo)外(wai)這(zhe)種(zhong)設(she)備(bei)都(dou)有(you)製(zhi)造(zao)。用(yong)於(yu)不(bu)同(tong)的(de)行(xing)業(ye)有(you)不(bu)同(tong)的(de)用(yong)途(tu),各(ge)方(fang)麵(mian)的(de)人(ren)士(shi)也(ye)是(shi)仁(ren)者(zhe)見(jian)仁(ren)智(zhi)者(zhe)見(jian)智(zhi),特(te)別(bie)要(yao)強(qiang)調(tiao),同(tong)樣(yang)一(yi)台(tai)汽(qi)蒸(zheng)機(ji)安(an)置(zhi)在(zai)不(bu)同(tong)的(de)地(di)區(qu),汽(qi)蒸(zheng)處(chu)理(li)同(tong)樣(yang)的(de)產(chan)品(pin),所(suo)采(cai)用(yong)的(de)工(gong)藝(yi)參(can)數(shu)不(bu)同(tong),因(yin)為(wei)各(ge)地(di)的(de)大(da)氣(qi)壓(ya)不(bu)同(tong);tongyitaishebeichulibutongdepinzhong,suoyongdegongyiyechayijiaoda。zongzhi,yaoqudeyouyiyideshouxiaorengxuyaojinxingdaliangdeyanjiuhetansuo。yishangjinshibenrenduiqizhengshebeideyidiancuqiantihui。ertongguogengduodeyejierenshibuduandinuli,qizhengshebeizaixingyezhongfahuizuoyong,gaishebeicainengzhenzhengweifangzhifuzhuangyezuochuyingyoudegongxian。
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