江蘇精明機械---蒸紗機特點詳細介紹
(1)zaizhengshajineibushezhizhengqifashengzhuangzhi,zhenkongzhuangtaixia,genjugongyiyaoqiuchanshengbaohezhengqi,zhezhongzhengqichengzhiweidiyajianjiebaohezhengqi,diyajianjiebaohezhengqishiyongyuzhiguanqizheng,buhuishizhiguanguodushouchaobianxing,wuranchanpin; (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%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)zhenzhixingyeshaxianjingqizhengchuli,duizhenzhipindejiagongguochengjichengpinzhiliangyouxiangdangdadegaishan。youyushaxiandingniandingxing,qimaoqiquandegaoduyizhi,tuiraozhanglijianxiao,zuzhijunyunchicunwending,bumianqingxi。tebieshiwufengneiyidedingxing,shibibukeshaodejiagonggongxu。qizhengchuli,budanwendingleshaxiandeniandu,erqieduishaxianjinxinglechongfendisongchi,jiangdilezhichengpindesuolv; (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 如ru前qian所suo述shu,汽qi蒸zheng機ji在zai我wo國guo使shi用yong已yi有you相xiang當dang長chang的de曆li史shi,但dan作zuo為wei一yi種zhong設she備bei,它ta在zai運yun行xing中zhong的de工gong藝yi規gui律lv卻que很hen少shao有you人ren去qu研yan究jiu,也ye很hen少shao在zai學xue術shu刊kan物wu上shang見jian到dao類lei似si文wen章zhang。筆bi者zhe對dui汽qi蒸zheng機ji進jin行xing了le部bu分fen試shi驗yan,積ji累lei了le點dian滴di經jing驗yan,以yi供gong行xing業ye人ren士shi分fen析xi參can考kao。 (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 congzhengshaguodaoqizhengji,wuluncongmingchengshanghaishijishushangdoufashenglehendadebianhua,congguoneidaoguowaizhezhongshebeidouyouzhizao。yongyubutongdexingyeyoubutongdeyongtu,gefangmianderenshiyeshirenzhejianrenzhizhejianzhi,tebieyaoqiangtiao,tongyangyitaiqizhengjianzhizaibutongdediqu,qizhengchulitongyangdechanpin,suocaiyongdegongyicanshubutong,yinweigedidedaqiyabutong;同tong一yi台tai設she備bei處chu理li不bu同tong的de品pin種zhong,所suo用yong的de工gong藝yi也ye差cha異yi較jiao大da。總zong之zhi,要yao取qu得de有you意yi義yi的de收shou效xiao仍reng需xu要yao進jin行xing大da量liang的de研yan究jiu和he探tan索suo。以yi上shang僅jin是shi本ben人ren對dui汽qi蒸zheng設she備bei的de一yi點dian粗cu淺qian體ti會hui。而er通tong過guo更geng多duo的de業ye界jie人ren士shi不bu斷duan地di努nu力li,汽qi蒸zheng設she備bei在zai行xing業ye中zhong發fa揮hui作zuo用yong,該gai設she備bei才cai能neng真zhen正zheng為wei紡fang織zhi服fu裝zhuang業ye做zuo出chu應ying有you的de貢gong獻xian。
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