CN202238666U - 一种选粉机导向叶片 - Google Patents

一种选粉机导向叶片 Download PDF

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Publication number
CN202238666U
CN202238666U CN 201120313070 CN201120313070U CN202238666U CN 202238666 U CN202238666 U CN 202238666U CN 201120313070 CN201120313070 CN 201120313070 CN 201120313070 U CN201120313070 U CN 201120313070U CN 202238666 U CN202238666 U CN 202238666U
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China
Prior art keywords
guide vane
powder
utility
model
bent part
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Expired - Lifetime
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CN 201120313070
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English (en)
Inventor
吴涛
耿昊
陈宇飞
陈翼
刘志国
肖国先
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SINOMA INTERNATIONAL ENVIRONMENT ENGINEERING (BEIJING) Co Ltd
CBMI SINOMA INTERNATIONAL ENGINEERING Co Ltd
Sinoma Technology and Equipment Group Co Ltd Nanjing Branch
Original Assignee
SINOMA INTERNATIONAL ENVIRONMENT ENGINEERING (BEIJING) Co Ltd
CBMI SINOMA INTERNATIONAL ENGINEERING Co Ltd
Sinoma Technology and Equipment Group Co Ltd Nanjing Branch
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Priority to CN 201120313070 priority Critical patent/CN202238666U/zh
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Publication of CN202238666U publication Critical patent/CN202238666U/zh
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Abstract

本实用新型涉及一种选粉机导向叶片,该导向叶片在迎风侧向内弯折,且弯折部分的横截面呈V型。采用本实用新型提供的导向叶片,粗粉碰到导向叶片的折弯部分后,由于边壁效应更加容易下落,且折弯部分对流场有优化作用,使得下落的粗料不会被二次扬起,解决了二次扬料问题,提高了选粉机的选粉效率;磨损小,维护费用低,有利于降低生产成本。

Description

一种选粉机导向叶片
技术领域
本实用新型涉及一种选粉机导向叶片。
背景技术
选粉分级对于提高粉磨效率和满足成品细度具有重要作用,而选粉机是粉磨工艺中必不可少的关键设备。目前,选粉机的导向叶片多为直板形,其迎风面往往磨损严重,甚至发生断裂,既影响选粉分级效率又增加了维护成本。
发明内容
本实用新型的目的是提供一种磨损小、选粉效率高的选粉机导向叶片。
本实用新型的技术方案是:一种选粉机导向叶片,该导向叶片在迎风侧向内弯折,且弯折部分的横截面呈V型。
本实用新型可以是一体化设计,也可以是组合设计,采用组合设计时,通过螺栓或焊接的方式将弯折部分与其他部分连接。
为了提高导向叶片的耐磨性能,延长使用寿命,所述导向叶片采用耐磨钢板。
本实用新型的有益效果是:采用本实用新型提供的导向叶片,粗粉碰到导向叶片的折弯部分后,由于边壁效应更加容易下落,且折弯部分对流场有优化作用,使得下落的粗料不会被二次扬起,解决了二次扬料问题,提高了选粉机的选粉效率;磨损小,维护费用低,有利于降低生产成本。
附图说明
图1是本实用新型的结构示意图。
图2是选粉机的结构示意图。
具体实施方式
如图1所示的选粉机导向叶片,该导向叶片1在迎风侧5向内弯折,且弯折部分2的横截面呈V型,为了提高导向叶片1的耐磨性能,延长使用寿命,所述导向叶片1采用耐磨钢板。
本实用新型在选粉机中使用时,结合图1和图2,首先将导向叶片1沿圆周等间距安装在固定板4上,然后再将导向叶片1设置在转子3的外侧。

Claims (2)

1.一种选粉机导向叶片,其特征在于:该导向叶片在迎风侧向内弯折,且弯折部分的横截面呈V型。
2.按权利要求1所述的选粉机导向叶片,其特征在于:所述导向叶片采用耐磨钢板。
CN 201120313070 2011-08-26 2011-08-26 一种选粉机导向叶片 Expired - Lifetime CN202238666U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201120313070 CN202238666U (zh) 2011-08-26 2011-08-26 一种选粉机导向叶片

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201120313070 CN202238666U (zh) 2011-08-26 2011-08-26 一种选粉机导向叶片

Publications (1)

Publication Number Publication Date
CN202238666U true CN202238666U (zh) 2012-05-30

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CN 201120313070 Expired - Lifetime CN202238666U (zh) 2011-08-26 2011-08-26 一种选粉机导向叶片

Country Status (1)

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CN (1) CN202238666U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102658264A (zh) * 2012-05-31 2012-09-12 江苏吉能达建材设备有限公司 超细粉分级机导流装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102658264A (zh) * 2012-05-31 2012-09-12 江苏吉能达建材设备有限公司 超细粉分级机导流装置

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Granted publication date: 20120530

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