CN202812229U - 节能型双侧开消气式排灌拍门阀 - Google Patents

节能型双侧开消气式排灌拍门阀 Download PDF

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CN202812229U
CN202812229U CN 201220318235 CN201220318235U CN202812229U CN 202812229 U CN202812229 U CN 202812229U CN 201220318235 CN201220318235 CN 201220318235 CN 201220318235 U CN201220318235 U CN 201220318235U CN 202812229 U CN202812229 U CN 202812229U
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valve
flange
special
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energy
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张意
张坚
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HUNAN NHM CONSTRUCTION MACHINERY CO Ltd
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HUNAN NHM CONSTRUCTION MACHINERY CO Ltd
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Abstract

本实用新型公开了一种节能型双侧开消气式排灌拍门阀,在法兰前面设有法兰体,在法兰体前面设有异形法兰,在异形法兰端面上设有水封,在水封前面设有阀门,在异形法兰中间设有直梁,在异形法兰左、右两边设有铰链,铰链与阀门联接,并向里倾斜5°,在阀门上方设有排气阀,这样,本实用新型安装后,既能够利用阀门的自重水平分力作动力,达到减小阀门的开启阻力和自动关闭的目的;又能够利用排气阀在阀门启、闭时的瞬间,消除管道的气压,减小阀门开启时的频繁撞击和关门时的拍合声音。

Description

节能型双侧开消气式排灌拍门阀
技术领域
本实用新型公开了一种节能型双侧开消气式排灌拍门阀。 
背景技术
目前,国内外的排灌泵站普遍使用的是一种旋启式止回阀,这种旋启式止回阀存在开启角度小,水流阻力大,能源损耗多等缺陷。到目前为止,在市场上还尚未见到一种开启角度大,水流阻力小,既能够节约大量能源,又能够排除泵站管道气压的节能型双侧开消气式排灌拍门阀。 
发明内容
本实用新型的目的是提供一种开启角度大,水流阻力小,既能够节约大量能源,又能排除泵站管道气压的节能型双侧开消气式排灌拍门阀。 
本实用新型技术方案如下:一种节能型双侧开消气式排灌拍门阀,包括法兰、法兰体、异形法兰、水封、阀门、直梁、铰链和排气阀等,其中,在法兰前面设有法兰体,在法兰体前面设有异形法兰,在异形法兰端面上设有水封,在水封前面设有阀门,在异形法兰中间设有直梁,在异形法兰的左、右两边设有铰链,铰链与阀门联接,并向里倾斜5°,在阀门上方设有排气阀,这样,本实用新型在运行中,既能够利用阀门的自重水平分力作动力,达到减小阀门的开启阻力和自动关门的目的;又能够利用排气阀在阀门启、闭时的瞬间,排除管道的气压,减小阀门开启时的频繁撞击和关门时的拍合声音。 
本实用新型的关键技术是:将异形法兰左、右两边的铰链与阀门联接,并向里倾斜5°,在阀门上方设有排气阀,这样,本实用新型在运行中,既能够利用阀门的自重水平分力作动力,达到减小阀门的开启阻力和自动关门的目的;又能够利用排气阀在阀门启闭时的瞬间,消除管道的气压,减小阀门开启时的频繁撞击和关门时的拍合声音。 
附图说明
图1是本实用新型的结构主视图。 
图2是本实用新型结构主视图的剖面视图。 
图3是本实用新型结构俯视图的剖面视图。 
具体实施方式
如图1、图2所示,一种节能型双侧开消气式排灌拍门阀,包括法兰1、法兰体2、异形法兰3、水封4、阀门5、直梁6、铰链7、排气阀 8。在法兰1前面设有法兰体2,在法兰体2前面设有异形法兰3,在异形法兰3前面设有水封4,在水封4前面设有阀门5,在异形法兰3的中间设有直梁6,在异形法兰3左、右两边设有铰链7,铰链7与阀门5联接并向里倾斜5°,在阀门5上方设有排气阀8,这样,本实用新型在运行中,既能够利用阀门5的自重水平分力作动力,达到减小阀门5的开启阻力和自动关门的目的;又能够利用排气阀8在阀门5启、闭时的瞬间,消除管道的气压,减小阀门5开启时的频繁撞击和关门时的拍合声音。 
本实用新型的关键技术是:将异形法兰3左、右两边的铰链7与阀门5联接,并向里倾斜5°,在阀门5右上方设有排气阀8,这样,本实用新型在运行中,既能够利用阀门5的自重水平分力作动力,达到减小阀门5的开启阻力和自动关门的目的;又能够利用排气阀8在门阀5启、闭时的瞬间,排除管道气压,减小阀门5开启时的频繁撞击和关门时的拍合声音。 

Claims (2)

1.一种节能型双侧开消气式排灌拍门阀,包括法兰(1)、法兰体(2)、异形法兰(3)、水封(4)、阀门(5)、直梁(6)、铰链(7)和排气阀(8),其特征在于:在法兰(1)前面设有法兰体(2),在法兰体(2)前面设有异形法兰(3),在异形法兰(3)前面设有水封(4),在水封(4)前面设有阀门(5),在异形法兰(3)的中间设有直梁(6),在异形法兰(3)的左、右两边设有铰链(7),在阀门(5)上方设有排气阀(8)。
2.根据权利要求1所述的一种节能型双侧开消气式排灌拍门阀,其特征在于:阀门(5)与铰链(7)联接并向里倾斜5°。
CN 201220318235 2012-07-04 2012-07-04 节能型双侧开消气式排灌拍门阀 Expired - Fee Related CN202812229U (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107842616A (zh) * 2017-12-05 2018-03-27 博纳斯威阀门股份有限公司 对开两叶式全通径无压损流量调节阀

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107842616A (zh) * 2017-12-05 2018-03-27 博纳斯威阀门股份有限公司 对开两叶式全通径无压损流量调节阀

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