燒毛機火口是燒毛機的關鍵部件,火口的種類很多,主要有有火焰式、輻射與火焰混合式、完全燃燒火焰式、wuyanshideng。xiangneishikeranxingqitihekongqidehunheshi,xiaoxiangshangbuyouyitiaoxiafeng,shihunheqitipenrankou,xiafengdechangduhehuokoudechangdujibenyizhi。weilebulangfeikeranxingqiti,huokouliangduankeyongyabanhuogaoyakongqijinxingtiaofu,shihuoyanpenshekuandushiyingshaomaozhiwudekuandu。huokoudexiafengkuanduansuoshiyongdekeranqitizhongleibutongshaoyouchayi,keshibutongdeqingkuangyuyitiaojie。
燒毛的方法:
燒毛的方法燒毛的方法有兩種,即接觸式燒毛和無接觸式燒毛。接觸式燒毛機包括銅板燒毛機、圓筒燒毛機、電熱板燒毛機、近jin期qi又you發fa展zhan了le陶tao瓷ci棒bang燒shao毛mao機ji。無wu接jie觸chu式shi燒shao毛mao機ji為wei氣qi體ti燒shao毛mao機ji。目mu前qian,氣qi體ti燒shao毛mao機ji應ying用yong較jiao多duo,銅tong板ban和he圓yuan筒tong燒shao毛mao機ji應ying用yong不bu太tai多duo,電dian熱re板ban燒shao毛mao已yi經jing淘tao汰tai。
guoquyanyongchangkairanshaoxiafengshihuokou,jiegoujiandan,danhuoyanbuyijunyun,wenduyiyinqitiyalibianhuaerbodong,renengsunshiduo。bangeduoshijiyilai,gaijinweijuyounaihuocailiaozuchengranshaoshidehuokou,renengsunshijiaoshao,shaomaowenduyousuotigao。jinersanshinianguoneiwaiyanzhixinxinghuokoudetujingshishihunheqizaihuokouneichongfenhunhe、均勻噴射燃燒,雙噴射式火口為這類火口之一。由於混合氣在火口內經連續膨脹、壓縮和雙狹縫噴射的流程,能獲得充分混合、火焰均勻、可燃氣耗量有所下降的效果,也有采用雙股同心射流原理改進火口結構,改善燒毛效果。
纖(xian)維(wei)在(zai)紡(fang)紗(sha)並(bing)線(xian)及(ji)織(zhi)機(ji)的(de)磨(mo)擦(ca)時(shi),有(you)很(hen)多(duo)短(duan)而(er)鬆(song)散(san)的(de)纖(xian)維(wei)露(lu)於(yu)紗(sha)線(xian)的(de)表(biao)麵(mian),在(zai)織(zhi)物(wu)表(biao)麵(mian)就(jiu)聳(song)立(li)著(zhe)一(yi)層(ceng)短(duan)纖(xian)維(wei),這(zhe)層(ceng)絨(rong)毛(mao)不(bu)僅(jin)影(ying)響(xiang)織(zhi)物(wu)的(de)光(guang)潔(jie)和(he)容(rong)易(yi)沾(zhan)染(ran)灰(hui)塵(chen),而(er)且(qie)在(zai)印(yin)染(ran)加(jia)工(gong)中(zhong)還(hai)會(hui)產(chan)生(sheng)各(ge)種(zhong)疵(ci)病(bing),如(ru)絨(rong)毛(mao)落(luo)入(ru)絲(si)光(guang)堿(jian)液(ye)中(zhong),會(hui)使(shi)堿(jian)液(ye)含(han)雜(za)增(zeng)加(jia),影(ying)響(xiang)到(dao)絲(si)光(guang)光(guang)澤(ze),並(bing)造(zao)成(cheng)堿(jian)回(hui)收(shou)困(kun)難(nan),如(ru)絨(rong)毛(mao)落(luo)入(ru)印(yin)花(hua)色(se)漿(jiang)中(zhong),易(yi)造(zao)成(cheng)拖(tuo)漿(jiang)等(deng)疵(ci)病(bing)。所(suo)以(yi)除(chu)某(mou)些(xie)特(te)殊(shu)品(pin)種(zhong)(絨布)外,一般都要燒毛。
shaomaoyuanlishaomaojiushijiangyuanbupingfuxunsunengguoshaomaodehuoyanhuocaguochiredejinshubiaomian,cishibumianshangderongmaoyinkaojinhuoyanqieshusonghenkuaishengwenranshao。erzhiwubenshenbijiaojinmi、厚(hou)實(shi),且(qie)離(li)火(huo)焰(yan)較(jiao)遠(yuan),故(gu)升(sheng)溫(wen)較(jiao)慢(man),當(dang)溫(wen)度(du)尚(shang)未(wei)達(da)到(dao)燃(ran)燒(shao)點(dian)時(shi),布(bu)已(yi)經(jing)離(li)開(kai)火(huo)焰(yan)或(huo)赤(chi)熱(re)的(de)金(jin)屬(shu)表(biao)麵(mian)。利(li)用(yong)布(bu)身(shen)與(yu)絨(rong)毛(mao)升(sheng)溫(wen)速(su)率(lv)不(bu)同(tong)的(de)原(yuan)理(li),即(ji)能(neng)達(da)到(dao)隻(zhi)燒(shao)絨(rong)毛(mao)又(you)不(bu)損(sun)傷(shang)織(zhi)物(wu)的(de)目(mu)的(de)。當(dang)然(ran),燒(shao)毛(mao)的(de)溫(wen)度(du)和(he)燒(shao)毛(mao)的(de)車(che)速(su)控(kong)製(zhi)不(bu)當(dang),也(ye)會(hui)損(sun)傷(shang)纖(xian)維(wei)。
以上是對燒毛機火口有幾種的介紹,燒毛可以產生弱燒、中燒、強(qiang)燒(shao)三(san)種(zhong)效(xiao)果(guo),可(ke)燃(ran)性(xing)氣(qi)體(ti)和(he)空(kong)氣(qi)隻(zhi)有(you)在(zai)適(shi)當(dang)的(de)混(hun)合(he)比(bi)例(li)下(xia)才(cai)能(neng)完(wan)全(quan)燃(ran)燒(shao),從(cong)而(er)獲(huo)得(de)較(jiao)高(gao)的(de)溫(wen)度(du)。各(ge)種(zhong)可(ke)燃(ran)性(xing)氣(qi)體(ti)所(suo)需(xu)的(de)理(li)論(lun)空(kong)氣(qi)量(liang)是(shi)不(bu)同(tong)的(de),這(zhe)主(zhu)要(yao)取(qu)決(jue)於(yu)可(ke)燃(ran)性(xing)氣(qi)體(ti)的(de)化(hua)學(xue)氣(qi)體(ti)組(zu)成(cheng)及(ji)熱(re)值(zhi)。熱(re)值(zhi)愈(yu)高(gao),所(suo)需(xu)的(de)空(kong)氣(qi)量(liang)就(jiu)愈(yu)大(da)。在(zai)生(sheng)產(chan)過(guo)程(cheng)中(zhong)可(ke)以(yi)能(neng)過(guo)觀(guan)察(cha)燃(ran)燒(shao)火(huo)焰(yan)的(de)狀(zhuang)態(tai)和(he)顏(yan)色(se)來(lai)判(pan)斷(duan)可(ke)燃(ran)氣(qi)體(ti)和(he)空(kong)乞(qi)混(hun)合(he)比(bi)例(li)是(shi)否(fou)適(shi)當(dang)。如(ru)空(kong)氣(qi)量(liang)過(guo)大(da),火(huo)燃(ran)出(chu)聲(sheng),火(huo)燃(ran)甚(shen)至(zhi)會(hui)熄(xi)滅(mie)。如(ru)空(kong)氣(qi)過(guo)少(shao),則(ze)造(zao)成(cheng)燃(ran)燒(shao)不(bu)完(wan)全(quan)。煤(mei)氣(qi)不(bu)足(zu),火(huo)焰(yan)呈(cheng)暗(an)青(qing)色(se),火(huo)焰(yan)蹼(pu)動(dong),煤(mei)氣(qi)過(guo)量(liang)呈(cheng)黃(huang)色(se),正(zheng)常(chang)火(huo)焰(yan)應(ying)呈(cheng)光(guang)亮(liang)的(de)淡(dan)藍(lan)色(se)。
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