CN108468839B - 一种用于气力输送系统的过滤止回阀 - Google Patents
一种用于气力输送系统的过滤止回阀 Download PDFInfo
- Publication number
- CN108468839B CN108468839B CN201810504936.6A CN201810504936A CN108468839B CN 108468839 B CN108468839 B CN 108468839B CN 201810504936 A CN201810504936 A CN 201810504936A CN 108468839 B CN108468839 B CN 108468839B
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- valve
- valve seat
- check ball
- check
- core
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- 238000001914 filtration Methods 0.000 title claims abstract description 46
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 24
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 24
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- 229910052593 corundum Inorganic materials 0.000 claims description 5
- 239000010431 corundum Substances 0.000 claims description 5
- 229910002804 graphite Inorganic materials 0.000 claims description 5
- 239000010439 graphite Substances 0.000 claims description 5
- 210000001161 mammalian embryo Anatomy 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 5
- 238000005245 sintering Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 4
- 239000012530 fluid Substances 0.000 abstract description 23
- 239000008187 granular material Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012864 cross contamination Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/04—Check valves with guided rigid valve members shaped as balls
- F16K15/044—Check valves with guided rigid valve members shaped as balls spring-loaded
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Check Valves (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810504936.6A CN108468839B (zh) | 2018-05-24 | 2018-05-24 | 一种用于气力输送系统的过滤止回阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810504936.6A CN108468839B (zh) | 2018-05-24 | 2018-05-24 | 一种用于气力输送系统的过滤止回阀 |
Publications (2)
Publication Number | Publication Date |
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CN108468839A CN108468839A (zh) | 2018-08-31 |
CN108468839B true CN108468839B (zh) | 2024-06-28 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201810504936.6A Active CN108468839B (zh) | 2018-05-24 | 2018-05-24 | 一种用于气力输送系统的过滤止回阀 |
Country Status (1)
Country | Link |
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CN (1) | CN108468839B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108916429B (zh) * | 2018-09-12 | 2023-09-12 | 山东建筑大学 | 一种液体排放装置 |
CN110906033B (zh) * | 2019-11-18 | 2021-12-03 | 中航光电科技股份有限公司 | 一种可自动泄压的模块化泄压组件 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2315384Y (zh) * | 1997-10-28 | 1999-04-21 | 杨向秋 | 油水止回阀 |
CN105822802A (zh) * | 2016-06-02 | 2016-08-03 | 福建省海洋阀门科技有限公司 | 改进型自密封功能调节阀 |
CN208687038U (zh) * | 2018-05-24 | 2019-04-02 | 岳波 | 一种用于气力输送系统的过滤止回阀 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7350534B2 (en) * | 2005-02-14 | 2008-04-01 | National-Oilwell Varco, L.P. | Hollow ball valve assembly |
RU2467158C1 (ru) * | 2011-05-04 | 2012-11-20 | Открытое Акционерное Общество "Тяжпрессмаш" | Обратный клапан для обсадной колонны |
CN204083386U (zh) * | 2014-08-21 | 2015-01-07 | 张树利 | 一种逆止阀 |
CN107166066B (zh) * | 2017-05-26 | 2019-01-29 | 西安热工研究院有限公司 | 一种液态加氧输送系统的逆止阀及液态加氧输送系统 |
CN107654702B (zh) * | 2017-10-19 | 2024-05-17 | 上海诺科泵业有限公司 | 一种单向阀 |
-
2018
- 2018-05-24 CN CN201810504936.6A patent/CN108468839B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2315384Y (zh) * | 1997-10-28 | 1999-04-21 | 杨向秋 | 油水止回阀 |
CN105822802A (zh) * | 2016-06-02 | 2016-08-03 | 福建省海洋阀门科技有限公司 | 改进型自密封功能调节阀 |
CN208687038U (zh) * | 2018-05-24 | 2019-04-02 | 岳波 | 一种用于气力输送系统的过滤止回阀 |
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CN108468839A (zh) | 2018-08-31 |
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Effective date of registration: 20240524 Address after: 115014 No. 195, East Jinniushan street, Yingkou City, Liaoning Province Applicant after: YINGKOU YULONG PHOTOELECTRIC TECHNOLOGY Co.,Ltd. Country or region after: China Applicant after: Sun Xiaotao Applicant after: Sun Penghao Address before: Room 1405, Qianyuan New Wealth Building, No. 30 Xinghua North Street, Tiexi District, Shenyang City, Liaoning Province, 110000 Applicant before: Yue Bo Country or region before: China |
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