CN220513714U - 一种改进的单级油封旋片真空泵 - Google Patents
一种改进的单级油封旋片真空泵 Download PDFInfo
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- CN220513714U CN220513714U CN202320863328.0U CN202320863328U CN220513714U CN 220513714 U CN220513714 U CN 220513714U CN 202320863328 U CN202320863328 U CN 202320863328U CN 220513714 U CN220513714 U CN 220513714U
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- filter screen
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- rotary vane
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- 238000000605 extraction Methods 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 8
- 238000004140 cleaning Methods 0.000 claims description 28
- 238000009434 installation Methods 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 239000012535 impurity Substances 0.000 claims description 9
- 239000000428 dust Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011197 physicochemical method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Application Number | Priority Date | Filing Date | Title |
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CN202320863328.0U CN220513714U (zh) | 2023-04-18 | 2023-04-18 | 一种改进的单级油封旋片真空泵 |
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CN202320863328.0U CN220513714U (zh) | 2023-04-18 | 2023-04-18 | 一种改进的单级油封旋片真空泵 |
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CN220513714U true CN220513714U (zh) | 2024-02-23 |
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CN202320863328.0U Active CN220513714U (zh) | 2023-04-18 | 2023-04-18 | 一种改进的单级油封旋片真空泵 |
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CN (1) | CN220513714U (zh) |
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2023
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240321 Address after: No. 28, Group 2, Luoyuan Village, Feixianqiao Township, Xinning County, Shaoyang City, Hunan Province, 422799 Patentee after: Lei Chun Country or region after: China Patentee after: Li Haie Address before: 610000, D District, Taiping Shengshi, Wuhou District, Chengdu City, Sichuan Province Patentee before: Chengdu Chengzhuwei Electrical Technology Co.,Ltd. Country or region before: China |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240407 Address after: Room 103, Building 1, No. 2 Xixing Street, Lin Village, Tangxia Town, Dongguan City, Guangdong Province, 523716 Patentee after: Dongguan Mingxin energy saving equipment Technology Co.,Ltd. Country or region after: China Address before: No. 28, Group 2, Luoyuan Village, Feixianqiao Township, Xinning County, Shaoyang City, Hunan Province, 422799 Patentee before: Lei Chun Country or region before: China Patentee before: Li Haie |