CN101342438A - 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
- Publication number
- CN101342438A CN101342438A CNA2008100300316A CN200810030031A CN101342438A CN 101342438 A CN101342438 A CN 101342438A CN A2008100300316 A CNA2008100300316 A CN A2008100300316A CN 200810030031 A CN200810030031 A CN 200810030031A CN 101342438 A CN101342438 A CN 101342438A
- Authority
- CN
- China
- Prior art keywords
- filter
- base
- air chamber
- sealing plate
- circular hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 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 7
- 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 49
- 238000010586 diagram Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000012545 processing 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
- 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
- 238000012797 qualification Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100300316A CN101342438B (zh) | 2008-08-07 | 2008-08-07 | 精密气体过滤器及其制作方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100300316A CN101342438B (zh) | 2008-08-07 | 2008-08-07 | 精密气体过滤器及其制作方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101342438A true CN101342438A (zh) | 2009-01-14 |
CN101342438B CN101342438B (zh) | 2012-07-04 |
Family
ID=40244627
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008100300316A Active CN101342438B (zh) | 2008-08-07 | 2008-08-07 | 精密气体过滤器及其制作方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101342438B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
-
2008
- 2008-08-07 CN CN2008100300316A patent/CN101342438B/zh active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Also Published As
Publication number | Publication date |
---|---|
CN101342438B (zh) | 2012-07-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103207141A (zh) | 一种抗硫化氢应力腐蚀开裂弯曲试验装置 | |
CN2864646Y (zh) | 橡胶零件气密性试验装置 | |
CN101342438B (zh) | 精密气体过滤器及其制作方法 | |
CN216410549U (zh) | 一种密封圈气密性检测装置 | |
CN211179499U (zh) | 一种红外气体传感器的防水防尘装置 | |
CN101620043A (zh) | 腐蚀环境下的拉-扭疲劳试验应变测试装置 | |
CN201331421Y (zh) | 发动机缸盖气密性检测装置 | |
CN203216822U (zh) | 一种抗硫化氢应力腐蚀开裂弯曲试验装置 | |
CN202453158U (zh) | 金属波纹管补偿器快速检漏工装 | |
CN112012823A (zh) | 一种新能源汽车冷却水泵 | |
CN203941100U (zh) | 带载气净化装置的气相分子吸收光谱仪 | |
CN204261502U (zh) | 一种高炉与转炉煤气分析仪样气过滤装置 | |
CN203678255U (zh) | 膜滤器及自动快速膜过滤装置 | |
CN212391301U (zh) | 低沸点电子气体密闭取样系统 | |
CN211626832U (zh) | 基于气液作用下的压力容器防泄漏缺陷检测装置 | |
CN202893117U (zh) | 一种用于取样装置中的过滤设备 | |
CN210875371U (zh) | 一种快速安装的离子交换柱 | |
CN209188370U (zh) | 一种用于识别超滤膜完整性的压力检测装置 | |
CN105571786A (zh) | 一种气体泄漏检测装置 | |
CN219038257U (zh) | 气污分离装置 | |
CN208887941U (zh) | 一种连接稳定防泄漏的机动车检测尾气设备 | |
CN201974357U (zh) | 高压气溶胶检测导管 | |
CN216646374U (zh) | 一种在线色谱仪样气过滤装置 | |
CN217033843U (zh) | 一种低温罐用取样检测装置 | |
CN219023380U (zh) | 一种用于滤布纠偏光电开关下部空气吹扫装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: XI'AN DINGYAN TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: SHI ZHAOQI Effective date: 20121217 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 734000 ZHANGYE, GANSU PROVINCE TO: 710000 XI'AN, SHAANXI PROVINCE |
|
TR01 | Transfer of patent right |
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 |
|
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
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. |
|
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 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 |
|
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: 20200921 Granted publication date: 20120704 Pledgee: Shaanxi SME financing Company limited by guarantee Pledgor: XI'AN DINGYAN TECHNOLOGY Co.,Ltd. Registration number: Y2019610000028 |
|
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 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 |
|
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: 20210930 Granted publication date: 20120704 Pledgee: Shaanxi SME financing Company limited by guarantee Pledgor: XI'AN DINGYAN TECHNOLOGY Co.,Ltd. Registration number: Y2020610000158 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Precision gas filter and its manufacturing method Effective date of registration: 20230831 Granted publication date: 20120704 Pledgee: Xi'an Small and Micro Enterprise Financing Guarantee Co.,Ltd. Pledgor: XI'AN DINGYAN TECHNOLOGY CO.,LTD. Registration number: Y2023610000668 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |