CN218935306U8 - 一种双密封液控蝶阀 - Google Patents

一种双密封液控蝶阀 Download PDF

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Publication number
CN218935306U8
CN218935306U8 CN202223549746.7U CN202223549746U CN218935306U8 CN 218935306 U8 CN218935306 U8 CN 218935306U8 CN 202223549746 U CN202223549746 U CN 202223549746U CN 218935306 U8 CN218935306 U8 CN 218935306U8
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China
Prior art keywords
ring
fastening screw
compression ring
sectional type
compression
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CN202223549746.7U
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CN218935306U (zh
Inventor
王展波
梁长海
王翠玲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Tanggu Twt Valve Co ltd
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Tianjin Tanggu Twt Valve Co ltd
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Priority to CN202223549746.7U priority Critical patent/CN218935306U8/zh
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Abstract

本实用新型提出了一种双密封液控蝶阀，涉及蝶阀技术领域，包括阀体和阀板，阀体内具有凸环，并在凸环上安装有分段式压环，凸环与分段式压环之间卡接有橡胶密封圈，分段式压环分段式压环多个呈圆周阵列分布的弧形压片，每个弧形压片上均开设有第一过孔，每个第一过孔内均安装有紧固螺杆，凸环上开设有与紧固螺杆螺纹配合的螺纹孔，为了避免原有密封压环因局部破损而更换整体，继而设计分段式结构的压环，后续转动紧固螺杆脱离与之配合的螺纹孔可将受损的压环快速更换，相较于整体拆除其所需时间较短；最后，分段式压环将橡胶密封圈卡接在凸环上的同时，橡胶密封圈所产生的反作用力可限制紧固螺杆自转。
CN202223549746.7U 2022-12-28 一种双密封液控蝶阀 Active CN218935306U8 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223549746.7U CN218935306U8 (zh) 2022-12-28 一种双密封液控蝶阀

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Application Number Priority Date Filing Date Title
CN202223549746.7U CN218935306U8 (zh) 2022-12-28 一种双密封液控蝶阀

Publications (2)

Publication Number Publication Date
CN218935306U CN218935306U (zh) 2023-04-28
CN218935306U8 true CN218935306U8 (zh) 2024-06-28

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Legal Events

Date Code Title Description
GR01 Patent grant
CU01 Correction of utility model

Correction item: Patentee

Correct: Tianjin Tanggu Watts Valve Co., Ltd.

False: Tianjin Tanggu Gas Special Valve Co., Ltd.

Number: 17-02

Page: The title page

Volume: 39

Correction item: Patentee

Correct: Tianjin Tanggu Watts Valve Co., Ltd.

False: Tianjin Tanggu Gas Special Valve Co., Ltd.

Number: 17-02

Volume: 39

OR01 Other related matters