CN203404556U - 支管封堵 - Google Patents

支管封堵 Download PDF

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Publication number
CN203404556U
CN203404556U CN201320388784.0U CN201320388784U CN203404556U CN 203404556 U CN203404556 U CN 203404556U CN 201320388784 U CN201320388784 U CN 201320388784U CN 203404556 U CN203404556 U CN 203404556U
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pipe fitting
screw rod
plug
rubber block
plugging
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袁美琴
彭海兵
宋新文
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XINYU TEDA CHANGLIN PIPELINE TECHNOLOGY Co Ltd
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XINYU TEDA CHANGLIN PIPELINE TECHNOLOGY Co Ltd
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Abstract

本实用新型提供一种支管封堵,其特征在于,它包括三通管件、堵塞块、橡胶封堵头、螺杆、螺母;三通管件由两个半体组合而成;堵塞块与三通管件螺旋连接;橡胶封堵头通过螺杆与螺母与堵塞块连接,橡胶封堵头与螺杆之间为螺旋连接。它的效果在于:1、实用性强、操作方便快捷;2、内密封效果好,不会有外泄漏隐患,产品安全可靠。

Description

支管封堵
技术领域:本实用新型涉及管道维抢修施工作业中使用的部件,特别是一种适用DN50以下小管道封堵的支管封堵。 
背景技术:现有钢制输送管线越来越多,涉及各种口径,但是,在管道维抢修带压施工作业中,现有的带压封堵技术主要是针对大口径的管道,而对于DN50以下的管线则没有相对应的带压封堵技术,这使得DN50以下管线的维抢修工作非常困难。 
发明内容:本实用新型的目的在于,针对现有DN50以下管线在维抢修工作不能带压封堵所存在的不足,而提出一种可适用于DN50以下管线维抢修工作中可带压封堵的支管封堵。 
通过下述技术方案可实现本实用新型的目的,一种支管封堵,其特征在于,它包括三通管件、堵塞块、橡胶封堵头、螺杆、螺母;三通管件由两个半体组合而成;堵塞块与三通管件螺旋连接;橡胶封堵头通过螺杆与螺母与堵塞块连接,橡胶封堵头与螺杆之间为螺旋连接。 
为利于橡胶封堵头下堵,橡胶封堵头前端为圆弧状。 
为调整堵塞块与橡胶封堵头之间的距离,在堵塞块与橡胶封堵头之间的连接螺杆上设有垫板。 
为对装置进行保护,支管封堵中设有管件盲盖,它与三通管件螺旋连接。 
为加强密封性,管件盲盖内底面与堵塞块上表面之间设有密封垫;堵塞块下表面与垫板上表面之间设有密封垫。 
本实用新型的效果在于:1、实用性强、操作方便快捷,这在于本装置中设有橡胶封堵头,通过开孔机和下堵器,可方便快捷地将橡胶封堵头下到需封堵的管线进行封堵,封堵作业完后,可将橡胶封堵头拔出,由堵塞块对管线开 口永久封堵;3、内密封效果好,不会有外泄漏隐患,产品安全可靠,这在于本装置中堵塞块的上下表面均设有密封垫,可保证管内介质被有效隔离,不会发生泄漏。 
下面结合附图及实施例对本实用新型进一步阐述: 
附图说明:
附图1为本实用新型的结构示意图(局部剖视); 
附图2为本实用新型中局部的剖视结构示意图。 
具体实施方式:
参见附图1、2,一种支管封堵,它主要由三通管件1、堵塞块2、橡胶封堵头3、螺杆4、螺母5组成;三通管件1由两个半体组合而成,该结构便于三通管件1合抱到施工管线10上;堵塞块2与三通管件1螺旋连接;橡胶封堵头3通过螺杆4与螺母5与堵塞块2连接,橡胶封堵头3与螺杆4之间为螺旋连接。为利于橡胶封堵头3下堵,橡胶封堵头3前端为圆弧状。为调整堵塞块2与橡胶封堵头3之间的距离,在堵塞块2与橡胶封堵头3之间的连接螺杆4上设有垫板6。为对装置进行保护,支管封堵中设有管件盲盖7,它与三通管件1螺旋连接。为加强密封性,管件盲盖7内底面与堵塞块2上表面之间设有密封垫8;堵塞块2下表面与垫板6上表面之间设有密封垫9。 

Claims (5)

1.一种支管封堵,其特征在于,它包括三通管件、堵塞块、橡胶封堵头、螺杆、螺母;三通管件由两个半体组合而成;堵塞块与三通管件螺旋连接;橡胶封堵头通过螺杆与螺母与堵塞块连接,橡胶封堵头与螺杆之间为螺旋连接。 
2.按权利要求1所述的支管封堵,其特征在于,橡胶封堵头前端为圆弧状。 
3.按权利要求1所述的支管封堵,其特征在于,在堵塞块与橡胶封堵头之间的连接螺杆上设有垫板。 
4.按权利要求1所述的支管封堵,其特征在于,支管封堵中设有管件盲盖,它与三通管件螺旋连接。 
5.按权利要求4所述的支管封堵,其特征在于,管件盲盖内底面与堵塞块上表面之间设有密封垫;堵塞块下表面与垫板上表面之间设有密封垫。 
CN201320388784.0U 2013-06-24 2013-06-24 支管封堵 Expired - Lifetime CN203404556U (zh)

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CN201320388784.0U CN203404556U (zh) 2013-06-24 2013-06-24 支管封堵

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106092449A (zh) * 2016-08-03 2016-11-09 无锡隆盛科技股份有限公司 一种冷却器水通道泄漏量检测用堵头装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106092449A (zh) * 2016-08-03 2016-11-09 无锡隆盛科技股份有限公司 一种冷却器水通道泄漏量检测用堵头装置

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Assignee: JIANGXI TAIDACHANGLIN MACHINERY CO.,LTD.

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Volume: 39

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