現xian代dai化hua的de飼si料liao生sheng產chan中zhong,飼si料liao的de質zhi量liang問wen題ti已yi越yue來lai越yue引yin起qi人ren們men的de重zhong視shi。飼si料liao產chan品pin的de混hun合he均jun勻yun度du是shi反fan映ying飼si料liao加jia工gong質zhi量liang的de一yi項xiang重zhong要yao指zhi標biao,也ye是shi評ping價jia混hun合he機ji混hun合he性xing能neng的de一yi個ge主zhu要yao參can數shu。在zai我wo國guo製zhi定ding的de配pei合he飼si料liao質zhi量liang標biao準zhun中zhong,已yi將jiang飼si料liao成cheng品pin的de混hun合he均jun勻yun度du作zuo為wei重zhong要yao的de檢jian測ce項xiang目mu,並bing對dui其qi製zhi定ding了le規gui範fan的de檢jian測ce方fang法fa。所suo以yi無wu論lun生sheng產chan配pei合he飼si料liao或huo是shi預yu混hun合he飼si料liao,配pei料liao混hun合he工gong段duan係xi統tong是shi整zheng個ge飼si料liao廠chang的de重zhong要yao工gong段duan,其qi中zhong混hun合he機ji的de性xing能neng與yu使shi用yong效xiao果guo如ru何he,直zhi接jie決jue定ding著zhe該gai飼si料liao廠chang的de生sheng產chan效xiao率lv和he產chan品pin質zhi量liang。影ying響xiang混hun合he效xiao果guo的de因yin素su是shi多duo方fang麵mian的de,但dan從cong選xuan用yong的de設she備bei來lai講jiang,主zhu要yao是shi受shou機ji型xing和he混hun合he時shi間jian的de影ying響xiang。
目前國內飼料生產仍以常規的葉帶臥式螺旋混合機為主,這種混合機混合周期較長,混合均勻度,要達到cv<7%,混合時間至少需要3~6mm,當然混合時間的長短與所混合物料的性質有關。近年來,隨著高性能電腦配料秤電子技術的迅速發展,配料周期已逐漸縮短為2mm左zuo右you,且qie有you繼ji續xu縮suo短duan的de趨qu勢shi。在zai飼si料liao廠chang成cheng套tao飼si料liao加jia工gong設she備bei中zhong,較jiao為wei理li想xiang的de應ying該gai是shi混hun合he機ji的de生sheng產chan周zhou期qi與yu配pei料liao秤cheng相xiang等deng或huo相xiang近jin,這zhe樣yang才cai能neng保bao證zheng配pei料liao混hun合he係xi統tong配pei比bi準zhun確que、混合質量高並能正常運行,使成套機組的生產效率達到最佳狀態,從而有效地提高產量、降低生產成本。從這一點看.muqianchangguishiyongdeyedaiwoshiluoxuanhunhejiyiwufayuyuelaiyuexianjindediannaopeiliaochengpeiheshiyong,zaisiliaochangpeiliaohunhedezheyizhongyaohuanjieshangmingxiandizuaileshengchanlvdetigao。
另外還有臥式犁刀式混合機,該機雖然混合均勻度較高,但混合時間較長,一般需4~6min,qiecanliuliangjiaogao,rongyiyinqigepicijianjiaochawuran,yingxiangsiliaozhiliang。chuwoshihunhejiyiwai,haiyoubufensiliaochangxuanyonglishihunheji,zhuyaoyoulishishuangluodaihunhejihexuanbifeiduichengshuangluoxuanhunheji。qianzheshizaichuizhizhuzhoushangzhuangyoulianggenjiaocuoluodai,xuanzhuanluodaijiangwuliaozaihunheshineiyanzhuixingbimianzixiaershangdeyuanzhouyidonghuopaoqi。gaijihunhejunyundudaCV<7%時,至少需5min以上。後者采用兩根螺旋長短不一、中心距不一、底部無支撐,兩根懸劈靠物料自動定心,不產生擺動,用其混合,雖然能達到較高混合均勻度,但混合時間較長,需超過10min才cai能neng達da到dao較jiao好hao的de混hun合he效xiao果guo。隨sui著zhe配pei合he飼si料liao質zhi量liang的de提ti高gao和he配pei方fang不bu斷duan向xiang更geng為wei科ke學xue的de方fang向xiang發fa展zhan,特te別bie是shi添tian加jia劑ji預yu混hun合he飼si料liao生sheng產chan,許xu多duo比bi重zhong不bu同tong和he粒li度du差cha異yi較jiao大da的de物wu料liao,如ru微wei量liang元yuan素su添tian加jia劑ji、礦物質、藥物等,都需要在混合機內與其它物料均勻混合。
上述混合設備,有的因為混合均勻度低,隻能生產一般配合飼料,不能生產添加劑預混合飼料;有的雖能達到較高的混合均勻度,但混合周期長,生產效率低。
SSHJxilieshuangzhoujiangyeshigaoxiaohunhejiyunyongquanxindehunhejili,nengjiaohaodijiejueshangshunanti。gaijiliyongshunjianshizhongyuanli,shiwuliaozaijitineishoujixiezuoyongerchanshengquanfangweifuhexunhuan,guangfanjiaocuowusijiao,congerdadaojunyunkuosanhunhe。qizhuanzishangdejiangyedaidongwuliaoyanzhejicaoneibinishizhenxuanzhuandetongshi,yedaidongwuliaozuoyoufandong,zailiangzhuanzidejiaochazhongdiechu,shiwuliaochuyushunjianshizhongzhuangtai,wuliaozaijitineixingchengquanfangweidelianxuxunhuanfandong,xianghujiaocuojianqie,dadaokuaisujunyunhunhe。hunheguochengwenhe;不會產生偏析,不會破壞物料的原始物理狀態。是目前最新、混合最快的機型。與其它機型相比,該機型具有混合能力強、精度高、速度快、殘留小、能耗低、適用範圍廣等特點,該機混合時不受物料比重、粒度形狀等影響,對粉料的配比小到1:10000時,或液體添加量達20%以上時,也可保證均勻混合,其噸料能耗比螺帶式混合機低以%左右,混合均勻度變異係數cv<5%,最佳可達3%,每批混合時間30-1205,裝填量可變範圍大,明顯縮短了混合周期,提高了生產效率。出料采用底卸大開門結構,排料迅速,無殘留s出料門密封可靠,無漏料現象s出料控製可采用氣動或電動兩種形式。機內裝有液體添加管可添加油脂、糖(tang)蜜(mi)等(deng)液(ye)體(ti),滿(man)足(zu)生(sheng)產(chan)各(ge)種(zhong)飼(si)料(liao)的(de)需(xu)要(yao)。該(gai)機(ji)型(xing)材(cai)質(zhi)有(you)碳(tan)鋼(gang)或(huo)不(bu)鏽(xiu)鋼(gang),其(qi)結(jie)構(gou)合(he)理(li),可(ke)以(yi)滿(man)負(fu)荷(he)啟(qi)動(dong),適(shi)用(yong)範(fan)圍(wei)廣(guang),該(gai)機(ji)投(tou)放(fang)市(shi)場(chang)以(yi)來(lai),已(yi)在(zai)全(quan)國(guo)飼(si)料(liao)、食品、糧食、化工等行業顯示出其卓越的性能,深受廣大用戶的青睞。
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