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CN2348184Y - 防转螺纹密封接头 - Google Patents

防转螺纹密封接头 Download PDF

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Publication number
CN2348184Y
CN2348184Y CN 98212088 CN98212088U CN2348184Y CN 2348184 Y CN2348184 Y CN 2348184Y CN 98212088 CN98212088 CN 98212088 CN 98212088 U CN98212088 U CN 98212088U CN 2348184 Y CN2348184 Y CN 2348184Y
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China
Prior art keywords
sealing joint
screw sealing
rotation
boss
nut
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Expired - Fee Related
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CN 98212088
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English (en)
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彭立行
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Individual
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Individual
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Priority to CN 98212088 priority Critical patent/CN2348184Y/zh
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Abstract

本实用新型涉及对一种螺纹密封接头的改进,特别是一种防转螺纹密封接头,在螺纹密封接头的密封端部和螺纹之间加方形凸台定位防止转动。该防转螺纹密封接头,在使用的装卸中不转动,只用一个扳手就可完成操作,简单;方便。

Description

防转螺纹密封接头
本实用新型涉及对一种容器密封接头的改进。
通常金属容器密封接头都用焊接或螺纹连按,用焊接会出现容器变形;破坏容器防锈层;经常拧动密封接头容易转动。
本实用新型的目的在于提供一种防转螺纹密封接头,在使用中可以避免密封接头转动,便于拧紧;拧松。
结合附图1、图2本实用新型是这样实现的,将六角螺栓的螺帽改成扁园形密封凸台2,在容器体7上打与防转螺纹密封接头螺栓5的防转凸台1相同尺寸的方孔,使其相互吻合,将密封垫圈6套在防转密封接头螺栓5上,并将其插入容器体7的方孔内。将标准螺母尺寸加大,并在内侧加大于方形防转凸台1对角线尺寸,小于园形密封凸台2直径尺寸的园环形槽4,形成带槽扁螺母8。用带槽扁螺母8与防转螺纹密封接头螺栓5拧紧,其中带槽扁螺母8的园环形槽4,在拧紧过程中可避免与防转凸台1的干涉,并且防转凸台1与容器体7的方孔配合在拧紧时不转动,使防转螺纹密封接头螺栓5、密封垫圈6、容器体7、带槽扁螺母8拧的紧固可靠,密封性能更好,把螺塞9或其他的连接件与连接孔3连接,可以完成各种用途。
按照上述结构制成的防转螺纹密封接头。避免了拧紧时转动,安装不方便的缺点,只要用一个扳手即可安装,并且密封连接可靠。
附图说明:
图1     防转螺纹密封接头连接结构示意图
图2     防转螺纹密封接头螺栓主视图
图3     防转螺纹密封接头螺栓俯视图
图4     带槽扁螺母主视图
图5     带槽扁螺母俯视图
实施例如:按照附图所示结构,根据不同用途的要求,可任意设计防转螺纹密封接头各部位尺寸,所用材料可根据不同用途选20号或35号钢等。
当使用时,只要把容器体所需部位打通与防转螺纹密封接头螺栓相吻合的方孔,按图1的结构安装即可。

Claims (1)

1、一种防转螺纹密封接头,其特征是在螺栓的螺帽和螺纹之间加方形防转凸台(1),将六角螺帽改成扁圆形密封凸台(2)在螺栓中心开螺纹连接孔(3),将标准螺母六角尺寸加大,并在内侧加大于方形防转凸台(1)对角线尺寸,小于圆形密封凸台(2)直径尺寸的圆环形槽(4)。
CN 98212088 1998-04-01 1998-04-01 防转螺纹密封接头 Expired - Fee Related CN2348184Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 98212088 CN2348184Y (zh) 1998-04-01 1998-04-01 防转螺纹密封接头

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 98212088 CN2348184Y (zh) 1998-04-01 1998-04-01 防转螺纹密封接头

Publications (1)

Publication Number Publication Date
CN2348184Y true CN2348184Y (zh) 1999-11-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 98212088 Expired - Fee Related CN2348184Y (zh) 1998-04-01 1998-04-01 防转螺纹密封接头

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CN (1) CN2348184Y (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103128458A (zh) * 2013-03-04 2013-06-05 长沙理工大学 一种液压油缸进出油口的新结构和新焊接方法
CN103821940A (zh) * 2014-02-19 2014-05-28 镇江索达联轴器有限公司 密封接头
CN108730664A (zh) * 2017-11-16 2018-11-02 江苏核电有限公司 一种润滑油冷却器防旋转接头装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103128458A (zh) * 2013-03-04 2013-06-05 长沙理工大学 一种液压油缸进出油口的新结构和新焊接方法
CN103821940A (zh) * 2014-02-19 2014-05-28 镇江索达联轴器有限公司 密封接头
CN108730664A (zh) * 2017-11-16 2018-11-02 江苏核电有限公司 一种润滑油冷却器防旋转接头装置

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