CN211977676U - 管壳式换热器胀接过程中管板与换热管的密封连接结构 - Google Patents
管壳式换热器胀接过程中管板与换热管的密封连接结构 Download PDFInfo
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- CN211977676U CN211977676U CN202020614133.9U CN202020614133U CN211977676U CN 211977676 U CN211977676 U CN 211977676U CN 202020614133 U CN202020614133 U CN 202020614133U CN 211977676 U CN211977676 U CN 211977676U
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113996964A (zh) * | 2021-12-30 | 2022-02-01 | 常州新海飞金属制品有限公司 | 一种管板焊接方法、管体与管板连接方法及换热器 |
CN114353580A (zh) * | 2022-03-18 | 2022-04-15 | 山东东研智能科技有限公司 | 一种换热器换热管密封防漏装置 |
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2020
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113996964A (zh) * | 2021-12-30 | 2022-02-01 | 常州新海飞金属制品有限公司 | 一种管板焊接方法、管体与管板连接方法及换热器 |
CN114353580A (zh) * | 2022-03-18 | 2022-04-15 | 山东东研智能科技有限公司 | 一种换热器换热管密封防漏装置 |
CN114353580B (zh) * | 2022-03-18 | 2022-05-31 | 山东东研智能科技有限公司 | 一种换热器换热管密封防漏装置 |
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GR01 | Patent grant | ||
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Sealing connection structure between Tubesheet and heat exchange tube in expansion process of shell and tube heat exchanger Effective date of registration: 20211203 Granted publication date: 20201120 Pledgee: Yantai Bank Co.,Ltd. Weihai Branch Pledgor: WEIHAI SHIDAO HEAVY INDUSTRY CO.,LTD. Registration number: Y2021370010132 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230508 Granted publication date: 20201120 Pledgee: Yantai Bank Co.,Ltd. Weihai Branch Pledgor: WEIHAI SHIDAO HEAVY INDUSTRY CO.,LTD. Registration number: Y2021370010132 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Sealing connection structure between tube sheet and heat exchange tube during the expansion process of shell and tube heat exchangers Effective date of registration: 20230516 Granted publication date: 20201120 Pledgee: Yantai Bank Co.,Ltd. Weihai Branch Pledgor: WEIHAI SHIDAO HEAVY INDUSTRY CO.,LTD. Registration number: Y2023980040663 |