CN2236060Y - 组合式阀 - Google Patents

组合式阀 Download PDF

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Publication number
CN2236060Y
CN2236060Y CN 95220912 CN95220912U CN2236060Y CN 2236060 Y CN2236060 Y CN 2236060Y CN 95220912 CN95220912 CN 95220912 CN 95220912 U CN95220912 U CN 95220912U CN 2236060 Y CN2236060 Y CN 2236060Y
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valve
loose joint
utility
model
valve body
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CN 95220912
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吕思海
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Abstract

一种组合式阀,属于水暖器材,该阀解决了阀门、对丝、活接三位一体的施工模式,特征是阀门一端直接连接着活接螺帽及T形活接体,成功地减少了连接环节即密封点,有效地减少了泄漏现象,该阀还具有结构简单、安装方便、实用性强、成本较低等优点。

Description

组合式阀
属于水暖器材,具体涉及一种具有活接头性能的组合阀门。
现在的水暖阀,一般由阀体、阀芯、手柄及密封件组成,按阀芯的结构形状可分为球形阀、碟形阀、柱塞阀等,但无论是什么结构形式的水暖阀门,其阀体上两端的进口和出口处均设置有内螺纹,使其与管件连接,为便于在设定的管道长度上实现阀门与管件的顺利连接,水暖施工时一般采用阀门(10)、对丝(9)、活接(8)三件组合一体使用(见图1)。这种组合一体使用在施工中费工、费时、费力,且接头处即密封点多,常出现漏水、漏气现象,而且组件多、成本高。
本实用新型的目的,是要提供一种组合式阀,它从减少密封环节的愿望出发,直接将活接螺帽及T型活接体拧在阀体进口或出口一端的仔口上。
本实用新型是这样实现的,将阀体保留一端不变,改造另一端。另一端的仔口处的内孔螺纹取消,将仔口的端面加工平滑,其外径加工成与活接(8)螺帽相配合的外螺纹,将活接(8)内的螺纹活接体取消,保留T型活接体,从而实现了阀体、活接的简单连接,特征是阀体一端连接着活接螺帽及T型活接体。
本实用新型的优点是:结构简单、安装方便、实用性强、成本较低,由于取消了对丝使密封环节减少,有效地减少了泄漏现象。
图2是本实用新型的实施例。图中标记:手柄(1)、球形阀芯(2)、阀体外接头(3)、阀体内接头(4)、活接螺帽(5)、密封环(6)、T型活接体(7)。
图中给出的是一个组合式球形阀,其特征是阀体由阀体外接头(3)、阀体内接头(4)两件组成,阀体内接头(4)的端部连接着活接螺帽(5)及T型活接体(7)。所以采用本实用新型技术方案容易加工制造,只改进阀体内接头的形状便可实现,也就是将阀体内接头的端面内孔制成工艺内六方孔,外径加工出螺纹与活接螺帽相配即可。
本实用新型亦可应用于其它用途低压阀门的改进。

Claims (2)

1、一种组合式阀,由阀体、阀芯、手柄、密封件组成,其特征在于阀体一端连接着活接螺帽及T型活接体。
2、一种如权利要求1所述的组合式阀,其特征在于阀体由阀体外接头(3)及阀体内接头(4)组成,阀体内接头(4)的端部连接着活接螺帽(5)及T型活接体(7)。
CN 95220912 1995-09-07 1995-09-07 组合式阀 Expired - Fee Related CN2236060Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 95220912 CN2236060Y (zh) 1995-09-07 1995-09-07 组合式阀

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 95220912 CN2236060Y (zh) 1995-09-07 1995-09-07 组合式阀

Publications (1)

Publication Number Publication Date
CN2236060Y true CN2236060Y (zh) 1996-09-25

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Family Applications (1)

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CN 95220912 Expired - Fee Related CN2236060Y (zh) 1995-09-07 1995-09-07 组合式阀

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CN (1) CN2236060Y (zh)

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