CN201200981Y - 一种多级干式真空泵的清洗装置 - Google Patents
一种多级干式真空泵的清洗装置 Download PDFInfo
- Publication number
- CN201200981Y CN201200981Y CNU2008200133658U CN200820013365U CN201200981Y CN 201200981 Y CN201200981 Y CN 201200981Y CN U2008200133658 U CNU2008200133658 U CN U2008200133658U CN 200820013365 U CN200820013365 U CN 200820013365U CN 201200981 Y CN201200981 Y CN 201200981Y
- Authority
- CN
- China
- Prior art keywords
- vacuum pump
- dry vacuum
- gas piping
- mass flow
- cleaning device
- 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.)
- Expired - Lifetime
Links
- 238000004140 cleaning Methods 0.000 claims abstract description 19
- 208000002925 dental caries Diseases 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 abstract description 9
- 239000007789 gas Substances 0.000 description 32
- 239000004065 semiconductor Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 238000010926 purge Methods 0.000 description 4
- 239000002912 waste gas Substances 0.000 description 4
- 238000005229 chemical vapour deposition Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000002341 toxic gas Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000035611 feeding Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200133658U CN201200981Y (zh) | 2008-06-06 | 2008-06-06 | 一种多级干式真空泵的清洗装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200133658U CN201200981Y (zh) | 2008-06-06 | 2008-06-06 | 一种多级干式真空泵的清洗装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201200981Y true CN201200981Y (zh) | 2009-03-04 |
Family
ID=40423292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200133658U Expired - Lifetime CN201200981Y (zh) | 2008-06-06 | 2008-06-06 | 一种多级干式真空泵的清洗装置 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201200981Y (zh) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130019900A1 (en) * | 2011-07-19 | 2013-01-24 | Multivac Sepp Haggenmuller Gmbh & Co. Kg | Cleaning method and system for a vacuum pump |
| CN105649953A (zh) * | 2014-11-11 | 2016-06-08 | 中国科学院沈阳科学仪器股份有限公司 | 一种用于多级干式真空泵的气路系统 |
| CN112705538A (zh) * | 2020-12-04 | 2021-04-27 | 浙江银轮机械股份有限公司 | 罗茨泵和螺杆泵真空机组清洗组件 |
| CN114593036A (zh) * | 2020-12-07 | 2022-06-07 | 中国科学院沈阳科学仪器股份有限公司 | 一种用于多级干式真空泵的气路分配系统 |
| CN114962269A (zh) * | 2021-02-26 | 2022-08-30 | 中国科学院微电子研究所 | 真空泵及真空泵系统 |
| CN116428155A (zh) * | 2023-04-13 | 2023-07-14 | 北京通嘉宏瑞科技有限公司 | 泵体清扫系统及泵体清扫控制方法 |
-
2008
- 2008-06-06 CN CNU2008200133658U patent/CN201200981Y/zh not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130019900A1 (en) * | 2011-07-19 | 2013-01-24 | Multivac Sepp Haggenmuller Gmbh & Co. Kg | Cleaning method and system for a vacuum pump |
| CN105649953A (zh) * | 2014-11-11 | 2016-06-08 | 中国科学院沈阳科学仪器股份有限公司 | 一种用于多级干式真空泵的气路系统 |
| CN112705538A (zh) * | 2020-12-04 | 2021-04-27 | 浙江银轮机械股份有限公司 | 罗茨泵和螺杆泵真空机组清洗组件 |
| CN114593036A (zh) * | 2020-12-07 | 2022-06-07 | 中国科学院沈阳科学仪器股份有限公司 | 一种用于多级干式真空泵的气路分配系统 |
| CN114962269A (zh) * | 2021-02-26 | 2022-08-30 | 中国科学院微电子研究所 | 真空泵及真空泵系统 |
| CN116428155A (zh) * | 2023-04-13 | 2023-07-14 | 北京通嘉宏瑞科技有限公司 | 泵体清扫系统及泵体清扫控制方法 |
| CN116428155B (zh) * | 2023-04-13 | 2024-03-22 | 北京通嘉宏瑞科技有限公司 | 泵体清扫系统及泵体清扫控制方法 |
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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 |
Owner name: CAS SHENYANG SCIENTIFIC INSTRUMENTS CO., LTD. Free format text: FORMER NAME: SHENYANG SCIENTIFIC INSTRUMENT RESEARCH + MFG. CENTER CO., LTD., C.A.S |
|
| CP03 | Change of name, title or address |
Address after: Hunnan Shenyang 110197 Liaoning province Xinyuan street, No. 1 Patentee after: Shenyang Scientific Apparatus Co., Ltd. of Chinese Academy of Sciences Address before: Xinyuan street Shenyang Hunnan New District of 110168 cities in Liaoning province. Patentee before: Shenyang Scientific Instrument Research & Mfg. Center Co., Ltd., C.A.S |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shanghai Kai Kai Vacuum Technology Co., Ltd. Assignor: Shenyang Scientific Apparatus Co., Ltd. of Chinese Academy of Sciences Contract record no.: 2016210000006 Denomination of utility model: Cleaner of multilevel dry-type vacuum pump Granted publication date: 20090304 License type: Exclusive License Record date: 20160203 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090304 |
|
| CX01 | Expiry of patent term |