皮帶輸送機帶(dai)速(su)(su)(su)的(de)(de)選擇(ze)原(yuan)則(ze)遵循當輸(shu)(shu)送(song)機向(xiang)上運(yun)輸(shu)(shu)時,傾角大、帶(dai)速(su)(su)(su)低、往下(xia)(xia)輸(shu)(shu)送(song)物(wu)料(liao)(liao)時,帶(dai)速(su)(su)(su)更應該(gai)低;在皮帶(dai)輸(shu)(shu)送(song)機進行(xing)水平運(yun)輸(shu)(shu)時,可(ke)以選擇(ze)高帶(dai)速(su)(su)(su)來(lai)進行(xing)物(wu)料(liao)(liao)輸(shu)(shu)送(song)。帶(dai)速(su)(su)(su)的(de)(de)確定還(huan)應該(gai)考慮輸(shu)(shu)送(song)機卸料(liao)(liao)裝置(zhi)類(lei)型,當采用犁式卸料(liao)(liao)車(che)時,帶(dai)速(su)(su)(su)則(ze)不宜超過3.15m/s。皮帶(dai)輸(shu)(shu)送(song)機的(de)(de)帶(dai)速(su)(su)(su)與(yu)皮帶(dai)的(de)(de)寬、物(wu)料(liao)(liao)性(xing)質、輸(shu)(shu)送(song)能力(li)、塊(kuai)度和皮帶(dai)輸(shu)(shu)送(song)機的(de)(de)線路(lu)傾角有關(guan)。下(xia)(xia)面中輸(shu)(shu)小(xiao)編要和大家介(jie)紹(shao)是有關(guan)于(yu)皮帶(dai)輸(shu)(shu)送(song)機的(de)(de)帶(dai)速(su)(su)(su)問題,對于(yu)這(zhe)方(fang)面還(huan)不了解的(de)(de)朋(peng)友不妨來(lai)看(kan)一看(kan),相信大家會(hui)有很多收獲的(de)(de):
1、水(shui)平距離(li)輸送(song)較(jiao)長的輸送(song)機(ji),應選(xuan)擇較(jiao)高(gao)的帶速(su);輸送(song)距離(li)短,而且輸送(song)機(ji)有(you)大的傾角,則帶速(su)就(jiu)越(yue)慢。速(su)應愈慢。物料(liao)易滾動、粒度大、磨(mo)琢性強的,或(huo)容易揚塵的以(yi)及環境衛生(sheng)條件要求較(jiao)高(gao)的,宜選(xuan)用(yong)較(jiao)低帶速(su)。
2、人工(gong)配(pei)料(liao)(liao)(liao)稱(cheng)重時(shi),帶(dai)速(su)不(bu)應大(da)于(yu)1.25m/s。采用卸(xie)料(liao)(liao)(liao)車(che)時(shi),帶(dai)速(su)一(yi)般不(bu)宜超過2.5m/s;當輸送(song)細碎(sui)物料(liao)(liao)(liao)或小塊料(liao)(liao)(liao)時(shi),允許帶(dai)速(su)為(wei)3.15m/s。采用犁式卸(xie)料(liao)(liao)(liao)器(qi)時(shi),帶(dai)速(su)不(bu)宜超過2.0m/s。有計量秤(cheng)時(shi),帶(dai)速(su)應按自(zi)動計量秤(cheng)的要(yao)求決定。輸送(song)成品物件時(shi),帶(dai)速(su)一(yi)般小于(yu)1.25m/s。輸送(song)粉塵量大(da)時(shi),帶(dai)速(su)可取0.8m/s~1m/s;或根據物料(liao)(liao)(liao)特性(xing)和工(gong)藝(yi)要(yao)求決定。
3、輸送(song)(song)能力:輸送(song)(song)機的輸送(song)(song)能力是指單位(wei)時(shi)(shi)間內輸送(song)(song)的物(wu)料量。在輸送(song)(song)散狀(zhuang)物(wu)料時(shi)(shi),以每小時(shi)(shi)輸送(song)(song)物(wu)料的質量或(huo)體積(ji)計算;在輸送(song)(song)成件(jian)物(wu)品時(shi)(shi),以每小時(shi)(shi)輸送(song)(song)的件(jian)數計算。
4、輸(shu)(shu)送(song)(song)(song)速(su)(su)度:提高輸(shu)(shu)送(song)(song)(song)速(su)(su)度可以提高輸(shu)(shu)送(song)(song)(song)能力。在以輸(shu)(shu)送(song)(song)(song)機(ji)(ji)廠家帶作(zuo)牽引(yin)件(jian)且輸(shu)(shu)送(song)(song)(song)長度較(jiao)大(da)時(shi),輸(shu)(shu)送(song)(song)(song)速(su)(su)度日趨增大(da)。但高速(su)(su)運轉(zhuan)的帶式輸(shu)(shu)送(song)(song)(song)機(ji)(ji)需(xu)注(zhu)意(yi)振動(dong)(dong)、噪聲和啟動(dong)(dong)、制(zhi)動(dong)(dong)等問題。對于以鏈條作(zuo)為牽引(yin)件(jian)的輸(shu)(shu)送(song)(song)(song)機(ji)(ji),輸(shu)(shu)送(song)(song)(song)速(su)(su)度不宜過大(da),以防止增大(da)動(dong)(dong)力載荷。同時(shi)進行工(gong)藝(yi)操作(zuo)的輸(shu)(shu)送(song)(song)(song)機(ji)(ji),輸(shu)(shu)送(song)(song)(song)速(su)(su)度應按生產(chan)工(gong)藝(yi)要(yao)求確定。
5、構件尺(chi)寸:輸(shu)送機的構件尺(chi)寸包(bao)括(kuo)輸(shu)送帶寬度、板條寬度、料斗容積、管道(dao)直徑和容器大小(xiao)等。這些(xie)構件尺(chi)寸都直接(jie)影響輸(shu)送機的輸(shu)送能力。
6、輸(shu)送長度和(he)(he)傾角:輸(shu)送線(xian)路長度和(he)(he)傾角大小(xiao)直(zhi)接影響輸(shu)送機的總(zong)阻力和(he)(he)所需要的功(gong)率(lv)。
以上就是中輸小編給大家講解的皮帶輸送機的(de)帶速問題,希望對你有所幫助!
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