CN2249341Y - 双密封式管接头 - Google Patents

双密封式管接头 Download PDF

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Publication number
CN2249341Y
CN2249341Y CN 96226560 CN96226560U CN2249341Y CN 2249341 Y CN2249341 Y CN 2249341Y CN 96226560 CN96226560 CN 96226560 CN 96226560 U CN96226560 U CN 96226560U CN 2249341 Y CN2249341 Y CN 2249341Y
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China
Prior art keywords
pipe joint
pipe
double
sealed type
conical surface
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Expired - Fee Related
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CN 96226560
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English (en)
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陈树文
王启华
马云凯
王克
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陈树文
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Priority to CN 96226560 priority Critical patent/CN2249341Y/zh
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Abstract

一种双密封式管接头,它包括软管、锥面锁紧螺帽、管接头、密封胶垫和通气管,其特征是:管接头在与通气管连接的内孔顶端设置环形凹槽,凹槽内放置密封胶垫。本实用新型的优点是:结构简单、连接简便、密封性好。

Description

双密封式管接头
本实用新型属于一种通讯电缆气压监测通气口连接装置。
现有的通讯电缆气压监测通气口连接结构多数采用直接将塑料管或胶管直接套在通气管上,然后外用铁丝拧紧,操作不便,密封效果不好。
本实用新型的目的是提供一种双密封式管接头,连接简便,密封性好。
本实用新型的目的是这样实现的:它包括软管、锥面锁紧螺帽、管接头、密封胶垫和通气管,其技术特征是:管接头在与通气管连接的内孔顶端设置环形凹槽,凹槽内放置密封胶垫。当通气管拧入后,由于凹槽的作用,压力越大,胶垫向四周的涨力越大,与四壁金属靠得也越紧密,密封效果越好。
本实用新型的优点是:结构简单,连接简便,密封性好。
以下结合附图对本实用新型作进一步说明。
图1是本实用新型结构示意图。
见图1,本实用新型具体结构如下:管接头3一端螺纹联接锥面锁紧螺帽2,塑料的软管1端头插装在管接头3的锥面接头上,依靠锥面锁紧螺帽2锁紧密封。管接头3与通气管6连接的内孔顶端设有带锥面的环形内缘凸台4,内缘凸台4与内孔顶端和内孔壁构成环形凹槽,凹槽内放置密封胶垫5,通气管6螺纹联接在管接头3的内孔中,并顶紧密封胶垫5,使密封胶垫5向四周涨开密封。

Claims (2)

1、一种双密封式管接头,它包括软管、锥面锁紧螺帽、管接头、密封胶垫和通气管,其特征是:管接头在与通气管连接的内孔顶端设置环形凹槽,凹槽内放置密封胶垫。
2、根据权利要求1所述的管接头,其特征是:内孔顶端设有带锥面的环形内缘凸台,内缘凸台与内孔顶端和内孔壁构成环形凹槽。
CN 96226560 1996-06-13 1996-06-13 双密封式管接头 Expired - Fee Related CN2249341Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 96226560 CN2249341Y (zh) 1996-06-13 1996-06-13 双密封式管接头

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 96226560 CN2249341Y (zh) 1996-06-13 1996-06-13 双密封式管接头

Publications (1)

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CN2249341Y true CN2249341Y (zh) 1997-03-12

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CN 96226560 Expired - Fee Related CN2249341Y (zh) 1996-06-13 1996-06-13 双密封式管接头

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CN (1) CN2249341Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103088355A (zh) * 2012-12-13 2013-05-08 苏州新区化工节能设备厂 一种电解单元槽

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103088355A (zh) * 2012-12-13 2013-05-08 苏州新区化工节能设备厂 一种电解单元槽

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