CN101342438B - 精密气体过滤器及其制作方法 - Google Patents
精密气体过滤器及其制作方法 Download PDFInfo
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- CN101342438B CN101342438B CN2008100300316A CN200810030031A CN101342438B CN 101342438 B CN101342438 B CN 101342438B CN 2008100300316 A CN2008100300316 A CN 2008100300316A CN 200810030031 A CN200810030031 A CN 200810030031A CN 101342438 B CN101342438 B CN 101342438B
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 238000007789 sealing Methods 0.000 claims abstract description 53
- 239000000463 material Substances 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 12
- 238000010926 purge Methods 0.000 claims description 9
- 230000000295 complement effect Effects 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 6
- 239000000565 sealant Substances 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 238000012360 testing method Methods 0.000 claims description 4
- 230000001413 cellular effect Effects 0.000 claims description 3
- 239000012535 impurity Substances 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 48
- 239000011521 glass Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- HUAUNKAZQWMVFY-UHFFFAOYSA-M sodium;oxocalcium;hydroxide Chemical compound [OH-].[Na+].[Ca]=O HUAUNKAZQWMVFY-UHFFFAOYSA-M 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2008100300316A CN101342438B (zh) | 2008-08-07 | 2008-08-07 | 精密气体过滤器及其制作方法 |
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CN2008100300316A CN101342438B (zh) | 2008-08-07 | 2008-08-07 | 精密气体过滤器及其制作方法 |
Publications (2)
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CN101342438A CN101342438A (zh) | 2009-01-14 |
CN101342438B true CN101342438B (zh) | 2012-07-04 |
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CN2008100300316A Active CN101342438B (zh) | 2008-08-07 | 2008-08-07 | 精密气体过滤器及其制作方法 |
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CN (1) | CN101342438B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101961583A (zh) * | 2010-10-15 | 2011-02-02 | 镇江安达煤矿专用设备有限公司 | 叶片式滤网湿式除尘设备 |
CN102836076A (zh) * | 2011-09-21 | 2012-12-26 | 南通天华和睿科技创业有限公司 | 内置式防污染注射器 |
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Publication number | Publication date |
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CN101342438A (zh) | 2009-01-14 |
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Owner name: XI'AN DINGYAN TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: SHI ZHAOQI Effective date: 20121217 |
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Free format text: CORRECT: ADDRESS; FROM: 734000 ZHANGYE, GANSU PROVINCE TO: 710000 XI'AN, SHAANXI PROVINCE |
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Effective date of registration: 20121217 Address after: 106, building 1, building 1, 40 Industrial Park, six hi tech Zone, Xi'an hi tech Zone, Shaanxi, Patentee after: XIAN DINGYAN TECHNOLOGY Co.,Ltd. Address before: 734000 Gansu province Gaotai County Chengguan Town River Village No. 290 Patentee before: Shi Zhaoqi |
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Address after: The new industrial park building 710065 Shaanxi province Xi'an City Station Road, No. 22 Patentee after: XI'AN DINGYAN TECHNOLOGY CO.,LTD. Address before: 106, building 1, building 1, 40 Industrial Park, six hi tech Zone, Xi'an hi tech Zone, Shaanxi, Patentee before: XIAN DINGYAN TECHNOLOGY Co.,Ltd. |
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Denomination of invention: Accurate gas filter and manufacture thereof Effective date of registration: 20190828 Granted publication date: 20120704 Pledgee: Shaanxi SME financing Company limited by guarantee Pledgor: XI'AN DINGYAN TECHNOLOGY CO.,LTD. Registration number: Y2019610000028 |
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Denomination of invention: Precision gas filter and its making method Effective date of registration: 20200923 Granted publication date: 20120704 Pledgee: Shaanxi SME financing Company limited by guarantee Pledgor: XI'AN DINGYAN TECHNOLOGY Co.,Ltd. Registration number: Y2020610000158 |
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