CN204398142U - 一种地下矿山混凝土运输罐车卸料口密封装置 - Google Patents
一种地下矿山混凝土运输罐车卸料口密封装置 Download PDFInfo
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- CN204398142U CN204398142U CN201420774483.6U CN201420774483U CN204398142U CN 204398142 U CN204398142 U CN 204398142U CN 201420774483 U CN201420774483 U CN 201420774483U CN 204398142 U CN204398142 U CN 204398142U
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- Prior art keywords
- sealing ring
- ring body
- discharge port
- tank car
- underground mine
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- 238000007789 sealing Methods 0.000 title claims abstract description 52
- 239000004677 Nylon Substances 0.000 claims abstract description 9
- 229920001778 nylon Polymers 0.000 claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 7
- 239000010959 steel Substances 0.000 claims abstract description 7
- 239000003292 glue Substances 0.000 abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
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CN201420774483.6U CN204398142U (zh) | 2014-12-11 | 2014-12-11 | 一种地下矿山混凝土运输罐车卸料口密封装置 |
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CN201420774483.6U CN204398142U (zh) | 2014-12-11 | 2014-12-11 | 一种地下矿山混凝土运输罐车卸料口密封装置 |
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CN204398142U true CN204398142U (zh) | 2015-06-17 |
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CN201420774483.6U Expired - Fee Related CN204398142U (zh) | 2014-12-11 | 2014-12-11 | 一种地下矿山混凝土运输罐车卸料口密封装置 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106369176A (zh) * | 2016-11-17 | 2017-02-01 | 天津市玖隆阀门制造有限公司 | 高耐磨涡轮蝶阀 |
CN109185077A (zh) * | 2018-08-24 | 2019-01-11 | 株洲时代新材料科技股份有限公司 | 一种风电叶片人孔盖板及其制备方法 |
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2014
- 2014-12-11 CN CN201420774483.6U patent/CN204398142U/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106369176A (zh) * | 2016-11-17 | 2017-02-01 | 天津市玖隆阀门制造有限公司 | 高耐磨涡轮蝶阀 |
CN109185077A (zh) * | 2018-08-24 | 2019-01-11 | 株洲时代新材料科技股份有限公司 | 一种风电叶片人孔盖板及其制备方法 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 210039 new building, Zhonghua Gate, Yuhuatai District, Jiangsu, Nanjing Patentee after: Nanjing Baodi Meishan Industrial City Development Co.,Ltd. Patentee after: SHANGHAI MEISHAN IRON & STEEL Co.,Ltd. Address before: 210039 new building, Zhonghua Gate, Yuhuatai District, Jiangsu, Nanjing Patentee before: NANJING MEISHAN METALLURGY DEVELOPMENT Co.,Ltd. Patentee before: SHANGHAI MEISHAN IRON & STEEL Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20211109 Address after: 210039 new building, Zhonghua Gate, Yuhuatai District, Jiangsu, Nanjing Patentee after: Nanjing Baodi Meishan Industrial City Development Co.,Ltd. Address before: 210039 new building, Zhonghua Gate, Yuhuatai District, Jiangsu, Nanjing Patentee before: Nanjing Baodi Meishan Industrial City Development Co.,Ltd. Patentee before: SHANGHAI MEISHAN IRON & STEEL Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150617 |