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)yunyongkebianchengkongzhiqi,duigezhonggongyicanshujinxingjingquedeguochengkongzhi,bimianchuxianpicichayi。tebieshikebianchengkongzhiqikeduibaohewendushixianjingzhunkongzhi,fangzhiguorezhengqichuxian,bimianlehuangbaishaxianxiangdefasheng; (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)。 當(dang)今(jin)畢(bi)竟(jing)是(shi)信(xin)息(xi)化(hua)時(shi)代(dai),國(guo)內(nei)有(you)部(bu)分(fen)紡(fang)織(zhi)企(qi)業(ye)也(ye)逐(zhu)步(bu)重(zhong)視(shi)汽(qi)蒸(zheng)機(ji)的(de)作(zuo)用(yong)。筆(bi)者(zhe)走(zou)訪(fang)了(le)國(guo)內(nei)二(er)十(shi)多(duo)個(ge)汽(qi)蒸(zheng)機(ji)使(shi)用(yong)企(qi)業(ye),根(gen)據(ju)各(ge)自(zi)不(bu)同(tong)的(de)使(shi)用(yong)情(qing)況(kuang),將(jiang)其(qi)功(gong)效(xiao)做(zuo)以(yi)總(zong)結(jie)。 (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%zuoyou,duanlieqiangliheduanliegongjunyoudafududetigao,duihougongxudejiagonghenyouhaochu。duiguanshaqizhengchulihou,ketigaomianshazailuotongjibingnianjiagongdexiaolv,jianshaomaoyudechansheng;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)。21zhiyixiadechunmianshaxian,zhenkongduxiaoyixie,qizhengchulidewendudiyidian,shengwenhehengwenshijianshaochangyidian。dimianhunfanghechundilunshaxian,yijijingshushaxian,zhenkongduyaoqiugao,qizhengwendujiaogao,shengwenhehengwenshijianyaoshijutinianduerding,zuidabuchaoguoqishifenzhong; (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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