CN201753767U - 油气回收接头 - Google Patents

油气回收接头 Download PDF

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Publication number
CN201753767U
CN201753767U CN2010201725509U CN201020172550U CN201753767U CN 201753767 U CN201753767 U CN 201753767U CN 2010201725509 U CN2010201725509 U CN 2010201725509U CN 201020172550 U CN201020172550 U CN 201020172550U CN 201753767 U CN201753767 U CN 201753767U
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valve
ring
flap
oil
compression spring
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CN2010201725509U
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吴益方
陈国方
吴鹏
吕煌杰
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CHANGZHOU KAIPENG LIQUID FLOW EQUIPMENT Co Ltd
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CHANGZHOU KAIPENG LIQUID FLOW EQUIPMENT Co Ltd
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Abstract

一种油气回收接头,包括阀体和阀瓣,阀瓣安装在阀体左侧的阀门上,阀瓣与阀体的配合处安装有密封垫,还包括卡圈、挡圈、压缩弹簧和阀杆,阀杆左端伸入到阀瓣内并且阀杆通过横销与阀瓣固定连接,阀杆右端套入挡圈内,挡圈的外圈与阀体的内壁配合,压缩弹簧左部套在阀瓣右侧的伸出端上、压缩弹簧中部套在阀杆上并且压缩弹簧右部套在挡圈左侧的伸出端上,同时压缩弹簧的左端抵在阀瓣上,压缩弹簧的右端抵在挡圈上,挡圈右端抵在卡圈上,卡圈安装在阀体的内壁的凹槽中。本实用新型的优点是结构紧凑、控制省力便捷、阀体内压力小并且罐车倾翻时油品不易泄漏。

Description

油气回收接头 
技术领域
本实用新型涉及密封装置领域,具体地说,涉及一种安装在油罐车罐体下侧的油气回收接头。 
背景技术
以前罐车装油时,没有油气回收装置,是敞开式装、卸油料,现在全封闭式装卸油料,必须有油气回收装置。 
发明内容
本实用新型的目的是提供一种结构紧凑轻巧的、控制省力便捷的、阀体内压力小并且罐车倾翻时油品不易泄漏的油气回收接头。 
实现上述目的的技术方案是:一种油气回收接头,包括阀体和阀瓣,阀瓣安装在阀体左侧的阀门上,阀瓣与阀体的配合处安装有密封垫,还包括卡圈、挡圈、压缩弹簧和阀杆,阀杆左端伸入到阀瓣内并且阀杆通过横销与阀瓣固定连接,阀杆右端套入挡圈内,挡圈的外圈与阀体的内壁配合,压缩弹簧左部套在阀瓣右侧的伸出端上、压缩弹簧中部套在阀杆上并且压缩弹簧右部套在挡圈左侧的伸出端上,同时压缩弹簧的左端抵在阀瓣上,压缩弹簧的右端抵在挡圈上,挡圈右端抵在卡圈上,卡圈安装在阀体的内壁的凹槽中。 
采用上述技术方案后,阀体结构紧凑轻巧,气体流动性良好,适合油罐仓气体流通;采用气动控制,省力便捷;阀瓣安装在阀门上,通过密封垫进行密封,阀杆与阀瓣固定连接,阀瓣相当于油缸内的活塞,在油品进入阀体时阀瓣被油品推动向后移动,阀瓣同时带动阀杆向后移动,这种独特的活塞设计确保气流量,阀体内部所受压力将减到最小。 
附图说明
图1为本实用新型的剖面结构示意图。 
具体实施方式
下面结合附图和实施例对本实用新型作进一步详细的说明。 
如图1所示,一种油气回收接头,包括阀体1和阀瓣7,阀瓣7安装在阀体1左侧的阀门1-1上,阀瓣7与阀体1的配合处安装有密封垫8,还包括卡圈2、挡圈3、压缩弹簧4和阀杆5,阀杆5左端伸入到阀瓣7内并且阀杆5通过横销6与阀瓣7固定连接,阀杆5右端套入挡圈3内,挡圈3的外圈与阀体1的内壁配合,压缩弹簧4左部套在阀瓣7右侧的伸出端上、压缩弹簧4中部 套在阀杆5上并且压缩弹簧4右部套在挡圈3左侧的伸出端上,同时压缩弹簧4的左端抵在阀瓣7上,压缩弹簧4的右端抵在挡圈3上,挡圈3右端抵在卡圈2上,卡圈2安装在阀体1的内壁的凹槽中。 

Claims (1)

1.一种油气回收接头,包括阀体(1)和阀瓣(7),阀瓣(7)安装在阀体(1)左侧的阀门(1-1)上,阀瓣(7)与阀体(1)的配合处安装有密封垫(8),其特征在于:还包括卡圈(2)、挡圈(3)、压缩弹簧(4)和阀杆(5),阀杆(5)左端伸入到阀瓣(7)内并且阀杆(5)通过横销(6)与阀瓣(7)固定连接,阀杆(5)右端套入挡圈(3)内,挡圈(3)的外圈与阀体(1)的内壁配合,压缩弹簧(4)左部套在阀瓣(7)右侧的伸出端上、压缩弹簧(4)中部套在阀杆(5)上并且压缩弹簧(4)右部套在挡圈(3)左侧的伸出端上,同时压缩弹簧(4)的左端抵在阀瓣(7)上,压缩弹簧(4)的右端抵在挡圈(3)上,挡圈(3)右端抵在卡圈(2)上,卡圈(2)安装在阀体(1)的内壁的凹槽中。 
CN2010201725509U 2010-04-28 2010-04-28 油气回收接头 Expired - Fee Related CN201753767U (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108050279A (zh) * 2018-01-18 2018-05-18 广西玉林达业机械配件有限公司 一种钢结构件止回阀

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108050279A (zh) * 2018-01-18 2018-05-18 广西玉林达业机械配件有限公司 一种钢结构件止回阀

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