CN104154243B - 具有密度梯度的压缩填料的密封方法及其压缩填料 - Google Patents
具有密度梯度的压缩填料的密封方法及其压缩填料 Download PDFInfo
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- CN104154243B CN104154243B CN201410276951.1A CN201410276951A CN104154243B CN 104154243 B CN104154243 B CN 104154243B CN 201410276951 A CN201410276951 A CN 201410276951A CN 104154243 B CN104154243 B CN 104154243B
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- packing ring
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- 239000000945 filler Substances 0.000 title claims abstract description 74
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000012856 packing Methods 0.000 claims abstract description 65
- 238000007493 shaping process Methods 0.000 claims abstract description 4
- 238000009954 braiding Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 description 13
- 210000004907 gland Anatomy 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 238000007906 compression Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 230000004069 differentiation Effects 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 238000005056 compaction Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910001026 inconel Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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- Sealing Devices (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410276951.1A CN104154243B (zh) | 2014-06-19 | 2014-06-19 | 具有密度梯度的压缩填料的密封方法及其压缩填料 |
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CN201410276951.1A CN104154243B (zh) | 2014-06-19 | 2014-06-19 | 具有密度梯度的压缩填料的密封方法及其压缩填料 |
Publications (2)
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CN104154243A CN104154243A (zh) | 2014-11-19 |
CN104154243B true CN104154243B (zh) | 2018-07-27 |
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CN201410276951.1A Active CN104154243B (zh) | 2014-06-19 | 2014-06-19 | 具有密度梯度的压缩填料的密封方法及其压缩填料 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109210270B (zh) * | 2017-07-01 | 2020-04-21 | 上海威纳工程技术有限公司 | 一种压力精控型盘根安装方法 |
CN110094703A (zh) * | 2019-05-14 | 2019-08-06 | 海洋王照明科技股份有限公司 | 防爆照明设备及其线缆引入结构 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4512586A (en) * | 1984-05-18 | 1985-04-23 | Smith Russell G | Seal with preformed V-shaped packing rings and method |
JP2769523B2 (ja) * | 1994-01-31 | 1998-06-25 | 株式会社キッツ | パッキンリングの構造とその製造方法並びにそれを用いたシール装置 |
US5687974A (en) * | 1996-03-15 | 1997-11-18 | Calconn, Inc. | Packing material having expanded graphite dispersed throughout |
US6182974B1 (en) * | 1996-03-22 | 2001-02-06 | Garlock, Inc. | Stuffing box packing assembly |
GB2317929B (en) * | 1996-10-01 | 2000-11-22 | Flexitallic Sealing Materials | Sealing system |
CN201531675U (zh) * | 2009-09-23 | 2010-07-21 | 浙江国泰密封材料股份有限公司 | 低泄漏阀用组合填料环 |
CN103358388B (zh) * | 2012-03-30 | 2016-10-05 | 刘凯 | 废旧石墨压制石墨填料环的制作方法 |
CN103174833B (zh) * | 2013-04-07 | 2016-01-13 | 如皋市权盛机械制造有限公司 | 多环密封件 |
CN203335856U (zh) * | 2013-06-27 | 2013-12-11 | 慈溪市白沙精工密封材料厂 | 一种组合石墨填料环 |
CN103867724B (zh) * | 2014-04-01 | 2015-10-28 | 大连容大资源循环利用咨询设计有限公司 | 一种多点压紧耐高温动密封装置 |
CN204025694U (zh) * | 2014-06-19 | 2014-12-17 | 宁波天生密封件有限公司 | 具有密度梯度的压缩填料 |
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- 2014-06-19 CN CN201410276951.1A patent/CN104154243B/zh active Active
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Owner name: ZHEJIANG POLYTECHNICAL UNIVERSITY SHANGHAI NUCLEAR Free format text: FORMER OWNER: ZHEJIANG POLYTECHNICAL UNIVERSITY Effective date: 20150108 |
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Inventor after: Encouragement root Inventor after: Shen Mingxue Inventor after: Yue Xiuhui Inventor after: Lijie Inventor after: Peng Xudong Inventor after: Gu Chunhui Inventor before: Encouragement root Inventor before: Shen Mingxue Inventor before: Lijie Inventor before: Peng Xudong |
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Effective date of registration: 20150108 Address after: 315302 Zhejiang city of Ningbo province Cixi City, Baisha No. 118 min Lu Peng Applicant after: NINGBO TIANSHENG SEALING PACKING Co.,Ltd. Applicant after: ZHEJIANG University OF TECHNOLOGY Applicant after: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Address before: 315302 Zhejiang city of Ningbo province Cixi City, Baisha No. 118 min Lu Peng Applicant before: NINGBO TIANSHENG SEALING PACKING Co.,Ltd. Applicant before: Zhejiang University of Technology |
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Address after: 118 baishapengmin Road, Cixi City, Ningbo City, Zhejiang Province Patentee after: NINGBO TIANSHENG SEALING PACKING Co.,Ltd. Patentee after: JIANG University OF TECHNOLOGY Patentee after: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Co.,Ltd. Address before: 118 baishapengmin Road, Cixi City, Ningbo City, Zhejiang Province Patentee before: NINGBO TIANSHENG SEALING PACKING Co.,Ltd. Patentee before: JIANG University OF TECHNOLOGY Patentee before: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Address after: 118 baishapengmin Road, Cixi City, Ningbo City, Zhejiang Province Patentee after: NINGBO TIANSHENG SEALING PACKING Co.,Ltd. Patentee after: JIANG University OF TECHNOLOGY Patentee after: Shanghai Nuclear Engineering Research and Design Institute Co.,Ltd. Address before: 118 baishapengmin Road, Cixi City, Ningbo City, Zhejiang Province Patentee before: NINGBO TIANSHENG SEALING PACKING Co.,Ltd. Patentee before: JIANG University OF TECHNOLOGY Patentee before: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Co.,Ltd. |
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