破碎知識
時間(jian):2012-05-25 14:47:53 點擊數(shu):
圓(yuan)錐碎(sui)石(shi)(shi)機(ji)(ji)分標準(zhun)型(xing)(xing)(xing)(xing)(xing),短頭型(xing)(xing)(xing)(xing)(xing),一(yi)般(ban)(ban)用(yong)(yong)(yong)于中(zhong)(zhong)、細破碎(sui)上。標準(zhun)型(xing)(xing)(xing)(xing)(xing)圓(yuan)錐碎(sui)石(shi)(shi)機(ji)(ji),一(yi)般(ban)(ban)用(yong)(yong)(yong)于二(er)破,即(ji)中(zhong)(zhong)破。短頭型(xing)(xing)(xing)(xing)(xing)圓(yuan)錐碎(sui)石(shi)(shi)機(ji)(ji)一(yi)般(ban)(ban)用(yong)(yong)(yong)于細破。CS系(xi)列圓(yuan)錐破碎(sui)機(ji)(ji)有四(si)種腔型(xing)(xing)(xing)(xing)(xing)。即(ji)特(te)粗型(xing)(xing)(xing)(xing)(xing)、粗型(xing)(xing)(xing)(xing)(xing)、中(zhong)(zhong)型(xing)(xing)(xing)(xing)(xing)、細型(xing)(xing)(xing)(xing)(xing)。選用(yong)(yong)(yong)圓(yuan)錐碎(sui)石(shi)(shi)機(ji)(ji)的(de)原則是看入(ru)(ru)料粒度(du)(du)(du)及排(pai)料粒大小決定,入(ru)(ru)料度(du)(du)(du)大,產品(pin)粒度(du)(du)(du)粗,選特(te)粗型(xing)(xing)(xing)(xing)(xing)或(huo)粗型(xing)(xing)(xing)(xing)(xing),反之則用(yong)(yong)(yong)中(zhong)(zhong)型(xing)(xing)(xing)(xing)(xing)和細型(xing)(xing)(xing)(xing)(xing)。在(zai)計(ji)算入(ru)(ru)料粒度(du)(du)(du)時(shi),是用(yong)(yong)(yong)開邊進(jin)料口尺寸(cun)乘以0.85作(zuo)為選擇(ze)入(ru)(ru)料的(de)尺寸(cun)依據,而(er)產品(pin)的(de)平均尺寸(cun)是入(ru)(ru)料除以破碎(sui)比。圓(yuan)錐碎(sui)石(shi)(shi)機(ji)(ji)標準(zhun)型(xing)(xing)(xing)(xing)(xing)多用(yong)(yong)(yong)于開路循環(huan),短頭型(xing)(xing)(xing)(xing)(xing)則多用(yong)(yong)(yong)于閉(bi)路循環(huan)。
在選擇圓錐碎石機襯(chen)板(ban)時,用戶(hu)一般必須(xu)考慮(lv)三個因(yin)素:產量,功耗,襯(chen)板(ban)的(de)耐磨性
一般應(ying)按下列(lie)原則進行(xing):給料(liao)(liao)(liao)尺寸;粒(li)度(du)的變(bian)化,給料(liao)(liao)(liao)粒(li)度(du)的分布;物料(liao)(liao)(liao)的硬度(du);物料(liao)(liao)(liao)的耐磨性。
襯(chen)板越(yue)長(chang)功耗越(yue)高,硬物(wu)(wu)(wu)(wu)料(liao)(liao)(liao)(liao)(liao)(liao)選(xuan)(xuan)短襯(chen)板,軟(ruan)物(wu)(wu)(wu)(wu)料(liao)(liao)(liao)(liao)(liao)(liao)選(xuan)(xuan)長(chang)襯(chen)板,在(zai)物(wu)(wu)(wu)(wu)料(liao)(liao)(liao)(liao)(liao)(liao)的(de)(de)(de)分布上(shang)(shang),細物(wu)(wu)(wu)(wu)料(liao)(liao)(liao)(liao)(liao)(liao)選(xuan)(xuan)短襯(chen)板,粗物(wu)(wu)(wu)(wu)料(liao)(liao)(liao)(liao)(liao)(liao)選(xuan)(xuan)長(chang)襯(chen)板。進料(liao)(liao)(liao)(liao)(liao)(liao)粒(li)度的(de)(de)(de)分布上(shang)(shang),一(yi)般(ban)來說,小(xiao)于閉口邊排料(liao)(liao)(liao)(liao)(liao)(liao)口的(de)(de)(de)物(wu)(wu)(wu)(wu)料(liao)(liao)(liao)(liao)(liao)(liao)不(bu)能(neng)超過(guo)10%,如(ru)果超過(guo)10%,則(ze)功耗上(shang)(shang)升,產品粒(li)度則(ze)變成片狀。粘性物(wu)(wu)(wu)(wu)料(liao)(liao)(liao)(liao)(liao)(liao)的(de)(de)(de)含(han)水份(fen)量的(de)(de)(de)增加(jia)都能(neng)影響物(wu)(wu)(wu)(wu)料(liao)(liao)(liao)(liao)(liao)(liao)的(de)(de)(de)通過(guo)量,物(wu)(wu)(wu)(wu)料(liao)(liao)(liao)(liao)(liao)(liao)的(de)(de)(de)水份(fen)來說,一(yi)般(ban)不(bu)超過(guo)5%。在(zai)功率(lv)的(de)(de)(de)使用上(shang)(shang):標準圓(yuan)錐破碎機(ji)應(ying)達到75%~80%,短頭(tou)圓(yuan)錐破碎機(ji)應(ying)達到80%~85%。
圓錐破(po)碎機由于(yu)其使用環境惡劣,粉塵大,加之有些使用單位維護(hu)不到(dao)位,往(wang)往(wang)在運(yun)行中(zhong)出現各種各樣的(de)問(wen)題(ti),一(yi)般來(lai)說,圓錐碎石(shi)機在使用操作中(zhong)應(ying)注意以(yi)下問(wen)題(ti),才(cai)能保(bao)證機器正常運(yun)轉。
圓錐破石機在工作(zuo)(zuo)中(zhong),給料要均勻,不能(neng)偏析。如果給料不均會出現生產能(neng)力降低,產品粒度過大(da),彈(dan)簧動作(zuo)(zuo)頻繁,碗形軸承壓力大(da),功耗上升。
圓錐式碎(sui)石機要有除鐵(tie)裝置,防止破碎(sui)腔過鐵(tie),如(ru)果頻繁過鐵(tie),則可(ke)能引起(qi)斷(duan)軸事故(gu)。
要(yao)滿負荷生產,否則會(hui)出(chu)現產品粒度過(guo)粗。
生(sheng)產(chan)線中的破(po)(po)碎比(bi)分配要合理,這樣才能(neng)限度發揮破(po)(po)碎機(ji)效率。
彈簧(huang)壓(ya)(ya)力不能過(guo)緊,壓(ya)(ya)力過(guo)大亦會發(fa)生斷軸(zhou)事故,壓(ya)(ya)力過(guo)小(xiao)彈簧(huang)會頻繁(fan)跳動,影響破(po)碎機正常工(gong)作,并且產品粒度變粗(cu)。
潤滑油溫度不(bu)能太高或太低,否則(ze)會(hui)影響機器運行。
潤滑油要經常更換,不能太臟,太臟了會(hui)加速(su)齒輪及碗形(xing)瓦(wa)、軸套等磨損,甚使軸套研死。
傳(chuan)動(dong)(dong)皮帶安裝不能(neng)太緊(jin),否則(ze)會(hui)引起(qi)傳(chuan)動(dong)(dong)軸轉動(dong)(dong)不靈活或斷裂;也不能(neng)太松,否則(ze)會(hui)引起(qi)破碎(sui)機悶車。
圓錐碎石機給料(liao)不能太濕太粘,細粒不能太多,也不能太大,否則會引起(qi)悶(men)車(che)。
破碎機排(pai)料口積(ji)礦亦會引起悶車。

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