CN103411003B - 加氢裂化用高压、高合金、大口径止回阀及其铸造工艺 - Google Patents
加氢裂化用高压、高合金、大口径止回阀及其铸造工艺 Download PDFInfo
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- CN103411003B CN103411003B CN201310341114.8A CN201310341114A CN103411003B CN 103411003 B CN103411003 B CN 103411003B CN 201310341114 A CN201310341114 A CN 201310341114A CN 103411003 B CN103411003 B CN 103411003B
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- safety check
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- valve body
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- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 23
- 239000000956 alloy Substances 0.000 title claims abstract description 23
- 238000004517 catalytic hydrocracking Methods 0.000 title claims abstract description 14
- 238000005266 casting Methods 0.000 title description 27
- 238000000034 method Methods 0.000 title description 21
- 238000013461 design Methods 0.000 claims abstract description 9
- 238000003466 welding Methods 0.000 claims abstract description 9
- 239000010935 stainless steel Substances 0.000 claims description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims description 8
- 238000005984 hydrogenation reaction Methods 0.000 abstract description 14
- 239000000126 substance Substances 0.000 abstract description 7
- 238000007689 inspection Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000012360 testing method Methods 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 11
- 239000010959 steel Substances 0.000 description 11
- 238000007670 refining Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- 230000000630 rising effect Effects 0.000 description 5
- 239000004576 sand Substances 0.000 description 5
- 238000003723 Smelting Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 238000007711 solidification Methods 0.000 description 4
- 230000008023 solidification Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N Furan Chemical compound C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010891 electric arc Methods 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 206010039509 Scab Diseases 0.000 description 1
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000005251 gamma ray Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000010327 methods by industry Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000005504 petroleum refining Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000010200 validation analysis Methods 0.000 description 1
- 229910052845 zircon Inorganic materials 0.000 description 1
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Valve Housings (AREA)
- Check Valves (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310341114.8A CN103411003B (zh) | 2013-08-07 | 2013-08-07 | 加氢裂化用高压、高合金、大口径止回阀及其铸造工艺 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310341114.8A CN103411003B (zh) | 2013-08-07 | 2013-08-07 | 加氢裂化用高压、高合金、大口径止回阀及其铸造工艺 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103411003A CN103411003A (zh) | 2013-11-27 |
| CN103411003B true CN103411003B (zh) | 2016-02-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310341114.8A Active CN103411003B (zh) | 2013-08-07 | 2013-08-07 | 加氢裂化用高压、高合金、大口径止回阀及其铸造工艺 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103411003B (zh) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197051A (zh) * | 2014-09-26 | 2014-12-10 | 上海沪东造船阀门有限公司 | 液化天然气船用超低温法兰式不锈钢旋启式止回阀 |
| CN104493084B (zh) * | 2014-11-20 | 2018-07-27 | 周娟 | 一种不锈钢阀的制造方法及制得的不锈钢阀 |
| CN104455573B (zh) * | 2014-12-09 | 2017-03-29 | 兰州高压阀门有限公司 | Cw6mc合金高温高压氧气止回阀及其铸造工艺 |
| CN104532104B (zh) * | 2014-12-31 | 2016-08-17 | 青田中天铸造阀门有限公司 | 一种cf8c材质铸件防裂工艺 |
| CN112974776A (zh) * | 2021-02-05 | 2021-06-18 | 广西玉柴机器股份有限公司 | 一种铸造砂芯排气的方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5056548A (en) * | 1990-10-12 | 1991-10-15 | Kf Industries, Inc. | Check valve assembly with removable seat |
| CN201277356Y (zh) * | 2008-11-03 | 2009-07-22 | 大连大高阀门有限公司 | 旋启式止回阀阀瓣悬挂结构 |
| CN201615258U (zh) * | 2010-03-31 | 2010-10-27 | 温州纳川阀门有限公司 | 一种旋启式止回阀 |
| CN202302124U (zh) * | 2011-08-13 | 2012-07-04 | 叶云 | 高压旋启式止回阀 |
-
2013
- 2013-08-07 CN CN201310341114.8A patent/CN103411003B/zh active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5056548A (en) * | 1990-10-12 | 1991-10-15 | Kf Industries, Inc. | Check valve assembly with removable seat |
| CN201277356Y (zh) * | 2008-11-03 | 2009-07-22 | 大连大高阀门有限公司 | 旋启式止回阀阀瓣悬挂结构 |
| CN201615258U (zh) * | 2010-03-31 | 2010-10-27 | 温州纳川阀门有限公司 | 一种旋启式止回阀 |
| CN202302124U (zh) * | 2011-08-13 | 2012-07-04 | 叶云 | 高压旋启式止回阀 |
Non-Patent Citations (2)
| Title |
|---|
| 大型铸钢端盖的成型过程工艺优化;米国发等;《热加工工艺》;20090810;第38卷(第15期);66-68 * |
| 高压加氢装置阀门的工况要求及技术分析;吴伟阳等;《阀门》;20061225(第6期);33-37 * |
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| Publication number | Publication date |
|---|---|
| CN103411003A (zh) | 2013-11-27 |
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| GR01 | Patent grant | ||
| 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: High-pressure, high-alloy and large-diameter hydrocracking check valve and casting technology thereof Effective date of registration: 20170714 Granted publication date: 20160217 Pledgee: Lanzhou rural commercial bank Limited by Share Ltd. Xigu branch Pledgor: LANZHOU HIGH PRESSURE VALVE Co.,Ltd. Registration number: 2017620000017 |
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Date of cancellation: 20220309 Granted publication date: 20160217 Pledgee: Lanzhou rural commercial bank Limited by Share Ltd. Xigu branch Pledgor: LANZHOU HIGH PRESSURE VALVE Co.,Ltd. Registration number: 2017620000017 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Denomination of invention: High pressure, high alloy and large diameter check valve for hydrocracking and its casting process Effective date of registration: 20220315 Granted publication date: 20160217 Pledgee: China Construction Bank Corporation Lanzhou Xigu sub branch Pledgor: LANZHOU HIGH PRESSURE VALVE Co.,Ltd. Registration number: Y2022620000005 |
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| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Qingliu Inventor after: Yue Jinghua Inventor after: Chen Wenxin Inventor after: Hao Hongda Inventor after: Zhang Lin Inventor after: Zhang Na Inventor after: Wang Wanbin Inventor before: Chen Qingliu Inventor before: Zhang Lin Inventor before: Jiang Wanjun Inventor before: Zhang Na Inventor before: Gao Fu Inventor before: Wang Wanbin Inventor before: Yue Jinghua Inventor before: Shan Qingtao Inventor before: Wang Jinfu Inventor before: Chen Zhi Inventor before: Zhang Dachuan Inventor before: Chen Wenxin Inventor before: Hao Hongda Inventor before: Li Xiaogang |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
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Granted publication date: 20160217 Pledgee: China Construction Bank Corporation Lanzhou Xigu sub branch Pledgor: LANZHOU HIGH PRESSURE VALVE Co.,Ltd. Registration number: Y2022620000005 |
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| 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: High pressure, high alloy, large diameter check valves and their casting process for hydrocracking Granted publication date: 20160217 Pledgee: Lanzhou rural commercial bank Limited by Share Ltd. Xigu branch Pledgor: LANZHOU HIGH PRESSURE VALVE Co.,Ltd. Registration number: Y2024620000001 |