CN201357096Y - 带槽蛋形研磨体 - Google Patents

带槽蛋形研磨体 Download PDF

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Publication number
CN201357096Y
CN201357096Y CNU2009200072841U CN200920007284U CN201357096Y CN 201357096 Y CN201357096 Y CN 201357096Y CN U2009200072841 U CNU2009200072841 U CN U2009200072841U CN 200920007284 U CN200920007284 U CN 200920007284U CN 201357096 Y CN201357096 Y CN 201357096Y
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abrasive body
egg
grinding medium
grooves
grinding
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CNU2009200072841U
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王华业
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Abstract

一种带槽蛋形研磨体,外表面是由光滑的曲面组成的椭圆球形,外形似蛋。其外表面开设了两个与蛋形研磨体相适应的凹槽。用于球磨机中能提高单位体积内研磨体的密度,减少研磨体间的空隙率,提高粉磨效率达15%以上。同时能减少研磨体的破裂、窜仓和漏出现象。

Description

带槽蛋形研磨体
技术领域:
本实用新型涉及一种带槽蛋形研磨体,适用于建材、化工、冶金等行业中,粉磨机械中使用的研磨体。
背景技术:
现有技术中,球磨机使用的研磨体基本上是单一的钢球、钢锻。钢球和钢锻在球磨机运行过程中,主要是以点线接触,单位体积的研磨体密度较低,空隙较大,破碎和研磨效率很低。同时,钢球、钢锻易断裂和破碎,一部分研磨体易从隔仓装置的隔缝中跑到下一仓,从而导致下一仓研磨体的级配产生了变化,降低了粉磨效率,有的研磨体会从出口隔仓板漏出。
实用新型内容:
本实用新型针对现有研磨体粉磨效率不高,容易窜仓的特点,提供一种带槽蛋形研磨体。带槽蛋形研磨体增加了研磨体的表面积,提高单位体积内研磨体的密度,空隙率减少,提高了研磨体的粉磨效率。
本实用新型解决其技术问题所采用的技术方案是:带槽蛋形研磨体的外表面是由光滑的曲面组成的椭圆球形,外形似蛋。其外表面开设了两个与蛋形研磨体相适应的凹槽,从而增加研磨体的研磨面积,同时相互间的接触,不仅是点线接触,而且存在了曲面与曲面的接触。
本实用新型的有益效果是,带槽蛋形研磨体在球磨机的使用,使得单位体积内研磨体的密度提高,研磨体间的空隙率减少,研磨体间的接触是点线面的接触,从而提高了研磨体的粉磨效率达15%以上。另外,带槽蛋形研磨体光滑的蛋形表面,不易破碎,不易窜仓和漏出现象。
附图说明:
图1是本实用新型的剖面图
图2是本实用新型的工作状况图
具体实施方式:
图1是带槽蛋形研磨体剖面图,其外表面是由光滑的曲面组成的椭圆球形,外形似蛋,其外表面开设了两个与蛋形研磨体相适应的凹槽,从而增加研磨体的研磨面积,增强了研磨体间的点线的接触,增加研磨体间曲面与曲面间的接触。带槽蛋形研磨体光滑的蛋形表面,不易破碎,不易发生窜仓和漏出现象。
图2是带槽蛋形研磨体的工作状况图,研磨体在磨机内不单是点线接触,而且具有如图2所示的曲面与曲面的接触。磨机内单位体积的研磨体密度提高了,空隙减小了,破碎和研磨效率得到了提高。

Claims (1)

1.带槽蛋形研磨体,其特征是:外表面是由光滑的曲面组成的椭圆球形,外形似蛋,其外表面开设了两个与蛋形研磨体相适应的凹槽。
CNU2009200072841U 2009-02-06 2009-02-06 带槽蛋形研磨体 Expired - Fee Related CN201357096Y (zh)

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CNU2009200072841U CN201357096Y (zh) 2009-02-06 2009-02-06 带槽蛋形研磨体

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Application Number Priority Date Filing Date Title
CNU2009200072841U CN201357096Y (zh) 2009-02-06 2009-02-06 带槽蛋形研磨体

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CN201357096Y true CN201357096Y (zh) 2009-12-09

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104084269A (zh) * 2014-07-09 2014-10-08 宁国东方碾磨材料股份有限公司 一种低污染耐磨钢球
CN105084794A (zh) * 2015-08-07 2015-11-25 重庆大学 一种球磨机磨球及一种提高建筑垃圾再生混凝土骨料性能的方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104084269A (zh) * 2014-07-09 2014-10-08 宁国东方碾磨材料股份有限公司 一种低污染耐磨钢球
CN104084269B (zh) * 2014-07-09 2016-09-14 宁国东方碾磨材料股份有限公司 一种低污染耐磨钢球
CN105084794A (zh) * 2015-08-07 2015-11-25 重庆大学 一种球磨机磨球及一种提高建筑垃圾再生混凝土骨料性能的方法

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EE01 Entry into force of recordation of patent licensing contract

Assignee: Jiangsu Feipeng Heavy Equipment Co., Ltd.

Assignor: Wang Huaye

Contract record no.: 2010320000209

Denomination of utility model: Egg-shaped grinding medium with grooves

Granted publication date: 20091209

License type: Exclusive License

Record date: 20100312

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20091209

Termination date: 20130206

CF01 Termination of patent right due to non-payment of annual fee