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翻译 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 中文译文 摘要 低的破碎比和高的磨损率是与传统的破碎机相联系的很常见的两个特性。因为这点，在矿石处理流程的应用中，很少考虑到它们，并且忽略了很多它们的优点。本文描述了一个已 被发展起来的新颖的对辊破碎机，旨在提出这些论点。作为 种新式破碎机结合了两个辊筒，它们由一个交替布置的平面和一个凸的或者凹的表面组成。这种独特的辊筒外形提高了啮合角，使 以达到比传统辊式破碎机更高的破碎比。用一个模型样机做的试验表明：即使对于非常硬的矿石，破碎比任可以超过 10。另外，既然在 破碎处理中结合了辊式和颚式破碎机的作用，那就有一种可能：那种新的轮廓会带来辊子磨损率的降低。 关键字： 介绍 传统的辊筒破碎机因为具有几个缺陷而导致了其在矿石处理应用中的不受欢迎。尤其是当与其它 的一些破碎机比起来，诸如圆锥破碎机等，它们的低破碎比（一般局限在 3 以内）和高的磨损率使它们没有吸引力。然而，从矿石处理这一点来说，辊筒破碎机有一些非常可取的特点：辊筒破碎机的相对稳定的操作宽度可以很好控制产物粒度。弹簧承重的辊子的使用使这些机器容许不可破碎的物料（诸如夹杂金属等）。另外，辊筒破碎机是这样工作的：将物料牵引至辊子之间的挤压区而不是象圆锥和颚式破碎机那样依靠重力。这产生了一个连续的破碎周期，避免了高通过率，同时也使破碎机可处理潮湿的和胶粘的物料。
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