外文翻譯--破碎機

翻譯 英文原文 N A P. 35 009, !:;19, 4680, 001; 001) ow of or in of a to to as qf an of or suqf to a fi)r lO:l be In in of is a to © 2001 to of in In to :1) to of as of a of in a of to as In by do on a of is a at in to of of an of or of to a 0:I be 2000). is no bv It at of of of F he of is of of a tle of by a in a is by of to of of at or of In to a of m of of . of sI an of is an of of on in is lk)r a m as be is it be it be in a 60 is , m a of a 25of 00at a I mm be to of In a to be of 5 ° . at 2 °. by 5 ° as 0 a of he of ) of a on of is is a it to a of on be up to a 0a to be up 4 m/s a ,at 88mm a 00to to be to on is to of to of to bc a on of of AG s s in of up 8of 25mm 5in in on 25mm 5mm a of 0 up 60 of a to to 500g of in on of at 000g of to be in to 80 to 5% a to of if in A of to of of at as of on It be to to of up .7 mm a of l mm he of is on of In is no in a 80 in It is to 80 of be or no of it it to a to In to a of of to on to a 80 is so as to it to a of is as . at of is of to on of it is to in a as by (in in in a of s of in of of a of in is to in is to as a "a of s a on a on of at SO . As on s0 of on of an of be is to is by of As a to bc to of If is to of to a is on of in to of is , 5mm a of 6 8 kN is to a on is a in 80 if is w As a on in a of as as in a of bc of is 0, of In s0 4mm to a 1:1), s0 8mm to a :1). of as of to is In to be to of in a or as a to up in a to or A to is a a to to an of to to 1 of in of in As to in to to a of to a s0 In of to a of :1. no to on of a of a in to By it is to of to to as to on of up as is is is a in of be by to it is on in of of in as be in a be on of 2. on of is to be is or no of he of of in a be as a is to be in to of on of it is of s is to in of an or It be to is in to a 中文譯文 摘要 低的破碎比和高的磨損率是與傳統(tǒng)的破碎機相聯(lián)系的很常見的兩個特性。因為這點，在礦石處理流程的應用中，很少考慮到它們，并且忽略了很多它們的優(yōu)點。本文描述了一個已 被發(fā)展起來的新穎的對輥破碎機，旨在提出這些論點。作為 種新式破碎機結(jié)合了兩個輥筒，它們由一個交替布置的平面和一個凸的或者凹的表面組成。這種獨特的輥筒外形提高了嚙合角，使 以達到比傳統(tǒng)輥式破碎機更高的破碎比。用一個模型樣機做的試驗表明：即使對于非常硬的礦石，破碎比任可以超過 10。另外，既然在 破碎處理中結(jié)合了輥式和顎式破碎機的作用，那就有一種可能：那種新的輪廓會帶來輥子磨損率的降低。 關(guān)鍵字： 介紹 傳統(tǒng)的輥筒破碎機因為具有幾個缺陷而導致了其在礦石處理應用中的不受歡迎。尤其是當與其它 的一些破碎機比起來，諸如圓錐破碎機等，它們的低破碎比（一般局限在 3 以內(nèi)）和高的磨損率使它們沒有吸引力。然而，從礦石處理這一點來說，輥筒破碎機有一些非常可取的特點：輥筒破碎機的相對穩(wěn)定的操作寬度可以很好控制產(chǎn)物粒度。彈簧承重的輥子的使用使這些機器容許不可破碎的物料（諸如夾雜金屬等）。另外，輥筒破碎機是這樣工作的：將物料牽引至輥子之間的擠壓區(qū)而不是象圓錐和顎式破碎機那樣依靠重力。這產(chǎn)生了一個連續(xù)的破碎周期，避免了高通過率，同時也使破碎機可處理潮濕的和膠粘的物料。