CN203906288U - 一种具备自循环油密封系统的罗茨真空泵 - Google Patents
一种具备自循环油密封系统的罗茨真空泵 Download PDFInfo
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- CN203906288U CN203906288U CN201420308508.3U CN201420308508U CN203906288U CN 203906288 U CN203906288 U CN 203906288U CN 201420308508 U CN201420308508 U CN 201420308508U CN 203906288 U CN203906288 U CN 203906288U
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- oil
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- 238000007789 sealing Methods 0.000 title claims abstract description 109
- 238000001816 cooling Methods 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 230000000241 respiratory effect Effects 0.000 claims description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 210000004907 gland Anatomy 0.000 abstract 2
- 238000003912 environmental pollution Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 10
- 230000009471 action Effects 0.000 description 3
- 230000032683 aging Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 208000033999 Device damage Diseases 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 235000003642 hunger Nutrition 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000992 sputter etching Methods 0.000 description 1
- 230000037351 starvation Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
Description
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420308508.3U CN203906288U (zh) | 2014-03-03 | 2014-06-11 | 一种具备自循环油密封系统的罗茨真空泵 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420091345 | 2014-03-03 | ||
| CN201420091345.8 | 2014-03-03 | ||
| CN201420308508.3U CN203906288U (zh) | 2014-03-03 | 2014-06-11 | 一种具备自循环油密封系统的罗茨真空泵 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203906288U true CN203906288U (zh) | 2014-10-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420308508.3U Expired - Lifetime CN203906288U (zh) | 2014-03-03 | 2014-06-11 | 一种具备自循环油密封系统的罗茨真空泵 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203906288U (zh) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019032A (zh) * | 2014-03-03 | 2014-09-03 | 苏州伊莱茨流体装备有限公司 | 一种具备自循环油密封系统的罗茨真空泵 |
| CN116292295A (zh) * | 2023-02-03 | 2023-06-23 | 如东县华盛化工有限公司 | 一种罗茨真空泵轴向密封改机械密封结构 |
-
2014
- 2014-06-11 CN CN201420308508.3U patent/CN203906288U/zh not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019032A (zh) * | 2014-03-03 | 2014-09-03 | 苏州伊莱茨流体装备有限公司 | 一种具备自循环油密封系统的罗茨真空泵 |
| CN116292295A (zh) * | 2023-02-03 | 2023-06-23 | 如东县华盛化工有限公司 | 一种罗茨真空泵轴向密封改机械密封结构 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Taicang City, Suzhou City, Jiangsu Province, and 215411 Metro Jianxiong Road No. 1 Patentee after: ELIVAC COMPANY Ltd. (SUZHOU) Patentee after: ELIVAC Co.,Ltd. Patentee after: Xiao ran Address before: Taicang City, Suzhou City, Jiangsu Province, and 215411 Metro Jianxiong Road No. 1 Patentee before: ELIVAC COMPANY Ltd. (SUZHOU) Patentee before: Shanghai ELIVAC Co.,Ltd. Patentee before: Xiao ran |
|
| CX01 | Expiry of patent term |
Granted publication date: 20141029 |
|
| CX01 | Expiry of patent term |