CN110375145B - 一种蛇形管换热模块水压试验用管口封头 - Google Patents
一种蛇形管换热模块水压试验用管口封头 Download PDFInfo
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- CN110375145B CN110375145B CN201910762606.1A CN201910762606A CN110375145B CN 110375145 B CN110375145 B CN 110375145B CN 201910762606 A CN201910762606 A CN 201910762606A CN 110375145 B CN110375145 B CN 110375145B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/10—Means for stopping flow from or in pipes or hoses
- F16L55/12—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ
- F16L55/128—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Examining Or Testing Airtightness (AREA)
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Application Number | Priority Date | Filing Date | Title |
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CN201910762606.1A CN110375145B (zh) | 2019-08-19 | 2019-08-19 | 一种蛇形管换热模块水压试验用管口封头 |
Applications Claiming Priority (1)
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CN201910762606.1A CN110375145B (zh) | 2019-08-19 | 2019-08-19 | 一种蛇形管换热模块水压试验用管口封头 |
Publications (2)
Publication Number | Publication Date |
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CN110375145A CN110375145A (zh) | 2019-10-25 |
CN110375145B true CN110375145B (zh) | 2023-10-03 |
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CN201910762606.1A Active CN110375145B (zh) | 2019-08-19 | 2019-08-19 | 一种蛇形管换热模块水压试验用管口封头 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004316789A (ja) * | 2003-04-17 | 2004-11-11 | Hitachi Ltd | 耐圧閉止装置 |
CN102809018A (zh) * | 2012-08-14 | 2012-12-05 | 张家港华东锅炉有限公司 | 用于管材水压试验的管口密封装置 |
CN205978965U (zh) * | 2016-07-01 | 2017-02-22 | 天鸿建设集团有限公司 | 一种原水管及其封头结构 |
CN107966356A (zh) * | 2017-11-30 | 2018-04-27 | 浙江宁松热能锅炉设备有限公司 | 水压试验管口封堵装置 |
CN208348786U (zh) * | 2018-06-29 | 2019-01-08 | 鹤山天壹电器科技有限公司 | 一种壁挂炉水路的封头结构 |
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2019
- 2019-08-19 CN CN201910762606.1A patent/CN110375145B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004316789A (ja) * | 2003-04-17 | 2004-11-11 | Hitachi Ltd | 耐圧閉止装置 |
CN102809018A (zh) * | 2012-08-14 | 2012-12-05 | 张家港华东锅炉有限公司 | 用于管材水压试验的管口密封装置 |
CN205978965U (zh) * | 2016-07-01 | 2017-02-22 | 天鸿建设集团有限公司 | 一种原水管及其封头结构 |
CN107966356A (zh) * | 2017-11-30 | 2018-04-27 | 浙江宁松热能锅炉设备有限公司 | 水压试验管口封堵装置 |
CN208348786U (zh) * | 2018-06-29 | 2019-01-08 | 鹤山天壹电器科技有限公司 | 一种壁挂炉水路的封头结构 |
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CN110375145A (zh) | 2019-10-25 |
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Inventor after: Chen Xiaolei Inventor after: Zhong Zhiliang Inventor after: Wei Shulin Inventor after: Wu Changsen Inventor after: Peng Wenxi Inventor after: Gu Jianqing Inventor before: Chen Xiaolei Inventor before: Zhong Zhiliang Inventor before: Wei Shulin Inventor before: Wu Changsen Inventor before: Peng Wenxi Inventor before: Gu Jianqing |
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