CN201866254U - 卧辊磨液压缸活塞杆密封装置 - Google Patents

卧辊磨液压缸活塞杆密封装置 Download PDF

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CN201866254U
CN201866254U CN 201020640762 CN201020640762U CN201866254U CN 201866254 U CN201866254 U CN 201866254U CN 201020640762 CN201020640762 CN 201020640762 CN 201020640762 U CN201020640762 U CN 201020640762U CN 201866254 U CN201866254 U CN 201866254U
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刘怀平
何美华
陈开明
张华�
袁海燕
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Environmental protection Limited by Share Ltd of Jiangsu branch
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Jiangsu Kehang Environment Engineering Technology Co Ltd
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Abstract

本实用新型提供一种卧辊磨液压缸活塞杆密封装置,包含储气罐、喷吹管、液压缸、密封罩以及包箍;储气罐通过喷吹管与密封罩内部相连通,密封罩套在液压缸的活塞杆外,密封罩上下两端分别通过包箍与液压缸紧固密封。工作时,液压缸活塞杆随着压辊的振动而上下伸缩,活塞杆外的密封罩也随之上下伸缩。储存了压缩空气的储气罐,通过喷吹管将空气注入到密封罩内部,由于储气罐的压力大于密封罩内部压力,故密封罩内始终保持一定的微正压,密封罩内部的空气一直保持由内向外排,避免密封罩在升缩的过程中吸入外界含尘空气,从而杜绝粉尘随着活塞杆的上下运动进入液压系统中,保证了液压系统中液压油的清洁。

Description

卧辊磨液压缸活塞杆密封装置
技术领域
本实用新型涉及卧辊磨,特别是其液压缸活塞杆密封装置。 
背景技术
卧辊磨在启动、停机、工作不平稳时,卧辊磨两端盖处会漏灰,尤其是在开停机的时候,两端会出现严重的漏料现象。两端油缸离端盖很近,工作时,液压缸活塞杆随着压辊的振动而上下伸缩,活塞杆密封罩也随之上下伸缩,而密封罩两端是不可能完全密封的,在伸的过程中,密封罩内产生负压,就会将空气中的细小粉尘吸入密封罩内部,这样灰尘就有可能在油缸伸缩的过程中,黏附在活塞杆上,时间长了,粉尘积多了,就会随着活塞杆进入到缸体内液压油中,致使液压缸的密封件遭到磨损而被破坏,液压缸的密封效果会迅速降低,产生内泄漏,特别是在高压的情况下,压力会下降很快,补压频率增加。另外,如果灰尘随液压油进入到管路,并有可能会对液压元件产生影响,导致液压系统工作不能正常工作,给后续维修带来麻烦。 
实用新型内容
本实用新型所要解决的技术问题在于,针对现有技术的不足,提供一种结构简单、密封性能好的卧辊磨液压缸活塞杆密封装置。 
本实用新型解决其技术问题的技术方案是:包含储气罐、喷吹管、液压缸、密封罩以及包箍;储气罐通过喷吹管与密封罩内部相连通,密封罩套在液压缸的活塞杆外,密封罩上下两端分别通过包箍与液压缸紧固密封。 
卧辊磨工作时,液压缸活塞杆随着压辊的振动而上下伸缩,活塞杆外的密封罩也随之上下伸缩。储存了压缩空气的储气罐,通过喷吹管将空气注入到密封罩内部,由于储气罐的压力大于密封罩内部压力,故密封罩内始终保持一定的微正压,密封罩内部的空气一直保持由内向外排,避免密封罩在升缩的过程中吸入外界含尘空气,从而杜绝粉尘随着活塞杆的上下运动进入液压系统中,保证了液压系统中液压油的清洁,避免了液压元件的磨损。 
本实用新型的有益效果是:结构简单、密封性能好,有效地保证了卧辊磨液压系统的正常运行,提高了卧辊磨工作效率。 
附图说明
图1为卧辊磨油缸活塞杆密封装置的结构示意图。 
图中:1为储气罐、2为喷吹管、3为液压缸、4为密封罩、5为活塞杆、6为包箍。 
具体实施方式 
下面结合附图和具体实施例对本实用新型作进一步详细说明。 
本实用新型包括包含储气罐1、喷吹管2、液压缸3、密封罩4、活塞杆5、包箍6。 
储气罐1通过喷吹管2与密封罩4内部相连通,密封罩4套在液压缸3的活塞杆5外,密封罩4上下两端分别通过包箍6与液压缸3紧固密封。 
卧辊磨工作时,液压缸活塞杆5随着压辊的振动而上下伸缩,活塞杆5外的密封罩4也随之上下伸缩。储存了压缩空气的储气罐1,通过喷吹管2将空气注入到密封罩4内部,由于储气罐1的压力大于密封罩4内部压力,故密封罩4内始终保持一定的微正压,密封罩4内部的空气一直保持由内向外排,避免密封罩4在升缩的过程中吸入外界含尘空气,从而杜绝粉尘随着活塞杆5的上下运动进入液压系统中,保证了液压系统中液压油的清洁,避免了液压元件的磨损。 

Claims (1)

1.一种卧辊磨液压缸活塞杆密封装置,包含密封罩以及包箍,密封罩套在液压缸的活塞杆外,密封罩上下两端分别通过包箍与液压缸紧固密封,其特征在于:还包括储气罐、喷吹管,储气罐通过喷吹管与密封罩内部相连。
CN 201020640762 2010-12-03 2010-12-03 卧辊磨液压缸活塞杆密封装置 Expired - Lifetime CN201866254U (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107143546A (zh) * 2017-04-28 2017-09-08 江苏天楹环保能源成套设备有限公司 一种液压缸伸缩密封装置及液压缸

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107143546A (zh) * 2017-04-28 2017-09-08 江苏天楹环保能源成套设备有限公司 一种液压缸伸缩密封装置及液压缸

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Address after: 224051 Jiangsu environmental protection industrial park, No. 1, No. five road, Yancheng City

Patentee after: Jiangsu Zhongke Energy Saving & Environmental Protection Technology Co., Ltd.

Address before: 224003 Jiangsu province Yancheng City new economic zone Xinyang Road No. 9

Patentee before: Jiangsu Kehang Environment Engineering Technology Co., Ltd.

CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 224051 Jiangsu environmental protection industrial park, No. 1, No. five road, Yancheng City

Patentee after: Environmental protection Limited by Share Ltd of Jiangsu branch

Address before: 224051 Jiangsu environmental protection industrial park, No. 1, No. five road, Yancheng City

Patentee before: Jiangsu Zhongke Energy Saving & Environmental Protection Technology Co., Ltd.

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Granted publication date: 20110615