CN212509530U - 旋转机械的轴封装置 - Google Patents
旋转机械的轴封装置 Download PDFInfo
- Publication number
- CN212509530U CN212509530U CN202020994908.XU CN202020994908U CN212509530U CN 212509530 U CN212509530 U CN 212509530U CN 202020994908 U CN202020994908 U CN 202020994908U CN 212509530 U CN212509530 U CN 212509530U
- Authority
- CN
- China
- Prior art keywords
- seal
- gas
- dry gas
- rotary machine
- isolation
- 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.)
- Active
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- 238000007789 sealing Methods 0.000 claims abstract description 47
- 238000002955 isolation Methods 0.000 claims abstract description 40
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- 238000000605 extraction Methods 0.000 claims description 10
- 239000007789 gas Substances 0.000 description 118
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- 230000000694 effects Effects 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 230000008901 benefit Effects 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 4
- 239000010687 lubricating oil Substances 0.000 description 4
- 229910001873 dinitrogen Inorganic materials 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Landscapes
- Applications Or Details Of Rotary Compressors (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020994908.XU CN212509530U (zh) | 2020-06-03 | 2020-06-03 | 旋转机械的轴封装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020994908.XU CN212509530U (zh) | 2020-06-03 | 2020-06-03 | 旋转机械的轴封装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN212509530U true CN212509530U (zh) | 2021-02-09 |
Family
ID=74382415
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202020994908.XU Active CN212509530U (zh) | 2020-06-03 | 2020-06-03 | 旋转机械的轴封装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN212509530U (zh) |
-
2020
- 2020-06-03 CN CN202020994908.XU patent/CN212509530U/zh active Active
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 201108 Shanghai city Minhang District Huaning Road No. 3111 Patentee after: The 711 Research Institute of China Shipbuilding Corp. Patentee after: SHANGHAI QIYAO EXPANDER Co.,Ltd. Address before: 201108 Shanghai city Minhang District Huaning Road No. 3111 Patentee before: Shanghai Marine Diesel Engine Research Institute Patentee before: SHANGHAI QIYAO EXPANDER Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CP03 | Change of name, title or address |
Address after: 201108 Shanghai city Minhang District Huaning Road No. 3111 Patentee after: The 711 Research Institute of China Shipbuilding Corp. Country or region after: China Patentee after: Shanghai Qiyao Energy saving Technology Co.,Ltd. Address before: 201108 Shanghai city Minhang District Huaning Road No. 3111 Patentee before: The 711 Research Institute of China Shipbuilding Corp. Country or region before: China Patentee before: SHANGHAI QIYAO EXPANDER Co.,Ltd. |
|
CP03 | Change of name, title or address |