CN105402104A - 一种机械密封件及真空泵的机械密封结构 - Google Patents
一种机械密封件及真空泵的机械密封结构 Download PDFInfo
- Publication number
- CN105402104A CN105402104A CN201510941965.5A CN201510941965A CN105402104A CN 105402104 A CN105402104 A CN 105402104A CN 201510941965 A CN201510941965 A CN 201510941965A CN 105402104 A CN105402104 A CN 105402104A
- Authority
- CN
- China
- Prior art keywords
- seal cover
- mechanical sealing
- sealing element
- cover
- rotary seal
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 48
- 230000007797 corrosion Effects 0.000 claims abstract description 19
- 238000005260 corrosion Methods 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 19
- 239000012778 molding material Substances 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000007769 metal material Substances 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 239000010425 asbestos Substances 0.000 claims description 5
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 5
- 239000010439 graphite Substances 0.000 claims description 5
- 229910002804 graphite Inorganic materials 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 5
- -1 phenolic aldehyde Chemical class 0.000 claims description 5
- 229910052895 riebeckite Inorganic materials 0.000 claims description 5
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 5
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 239000004809 Teflon Substances 0.000 claims 1
- 229920006362 Teflon® Polymers 0.000 claims 1
- 230000002035 prolonged effect Effects 0.000 abstract 2
- 229910052755 nonmetal Inorganic materials 0.000 abstract 1
- 238000005086 pumping Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 7
- 210000004907 gland Anatomy 0.000 description 6
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 5
- 238000012856 packing Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
- F04B37/10—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
- F04B37/14—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain high vacuum
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Sealing Devices (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510941965.5A CN105402104B (zh) | 2015-12-16 | 2015-12-16 | 一种机械密封件及真空泵的机械密封结构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510941965.5A CN105402104B (zh) | 2015-12-16 | 2015-12-16 | 一种机械密封件及真空泵的机械密封结构 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105402104A true CN105402104A (zh) | 2016-03-16 |
CN105402104B CN105402104B (zh) | 2018-02-13 |
Family
ID=55467805
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510941965.5A Active CN105402104B (zh) | 2015-12-16 | 2015-12-16 | 一种机械密封件及真空泵的机械密封结构 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105402104B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109630234A (zh) * | 2018-12-29 | 2019-04-16 | 宁波立达智能控制技术有限公司 | 一种离心式油气分离器及其使用的发动机 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101418112A (zh) * | 2008-12-03 | 2009-04-29 | 淄博华舜耐腐蚀真空泵有限公司 | 耐腐蚀材料及耐腐蚀罗茨真空泵的制备方法 |
CN202091520U (zh) * | 2011-05-27 | 2011-12-28 | 宁波伏尔肯机械密封件制造有限公司 | 碳化硅机械密封装置 |
CN102828953A (zh) * | 2012-09-13 | 2012-12-19 | 无锡市四方真空设备有限公司 | 机械密封结构的罗茨泵 |
CN103047153A (zh) * | 2013-01-06 | 2013-04-17 | 淄博锐志真空设备有限公司 | 一种广谱耐腐蚀性水环真空泵 |
CN203441809U (zh) * | 2013-09-10 | 2014-02-19 | 湘潭市冠宇化工实业有限公司 | 一种耐酸泵机封装置 |
CN203532750U (zh) * | 2013-10-18 | 2014-04-09 | 宁波伏尔肯机械密封件制造有限公司 | 一种碳化硅橡胶波纹管式机械密封装置 |
CN205225618U (zh) * | 2015-12-16 | 2016-05-11 | 淄博华舜耐腐蚀真空泵有限公司 | 一种机械密封件及真空泵的机械密封结构 |
-
2015
- 2015-12-16 CN CN201510941965.5A patent/CN105402104B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101418112A (zh) * | 2008-12-03 | 2009-04-29 | 淄博华舜耐腐蚀真空泵有限公司 | 耐腐蚀材料及耐腐蚀罗茨真空泵的制备方法 |
CN202091520U (zh) * | 2011-05-27 | 2011-12-28 | 宁波伏尔肯机械密封件制造有限公司 | 碳化硅机械密封装置 |
CN102828953A (zh) * | 2012-09-13 | 2012-12-19 | 无锡市四方真空设备有限公司 | 机械密封结构的罗茨泵 |
CN103047153A (zh) * | 2013-01-06 | 2013-04-17 | 淄博锐志真空设备有限公司 | 一种广谱耐腐蚀性水环真空泵 |
CN203441809U (zh) * | 2013-09-10 | 2014-02-19 | 湘潭市冠宇化工实业有限公司 | 一种耐酸泵机封装置 |
CN203532750U (zh) * | 2013-10-18 | 2014-04-09 | 宁波伏尔肯机械密封件制造有限公司 | 一种碳化硅橡胶波纹管式机械密封装置 |
CN205225618U (zh) * | 2015-12-16 | 2016-05-11 | 淄博华舜耐腐蚀真空泵有限公司 | 一种机械密封件及真空泵的机械密封结构 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109630234A (zh) * | 2018-12-29 | 2019-04-16 | 宁波立达智能控制技术有限公司 | 一种离心式油气分离器及其使用的发动机 |
CN109630234B (zh) * | 2018-12-29 | 2024-03-05 | 宁波立达智能控制技术有限公司 | 一种离心式油气分离器及其使用的发动机 |
Also Published As
Publication number | Publication date |
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CN105402104B (zh) | 2018-02-13 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Mechanical sealing element and mechanical sealing structure for vacuum pump Effective date of registration: 20191213 Granted publication date: 20180213 Pledgee: Agricultural Bank of China Limited Zibo Boshan sub branch Pledgor: Zibo Huashun Corrosion Prevention Vacuum Pump Co., Ltd. Registration number: Y2019370000122 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20201208 Granted publication date: 20180213 Pledgee: Agricultural Bank of China Limited Zibo Boshan sub branch Pledgor: ZIBO HUASHUN ANTICORROSIVE VACUUM PUMP Co.,Ltd. Registration number: Y2019370000122 |
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PC01 | Cancellation 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: The utility model relates to a mechanical seal and a mechanical seal structure of a vacuum pump Effective date of registration: 20201214 Granted publication date: 20180213 Pledgee: Agricultural Bank of China Limited Zibo Boshan sub branch Pledgor: ZIBO HUASHUN ANTICORROSIVE VACUUM PUMP Co.,Ltd. Registration number: Y2020370000176 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210902 Granted publication date: 20180213 Pledgee: Agricultural Bank of China Limited Zibo Boshan sub branch Pledgor: ZIBO HUASHUN ANTICORROSIVE VACUUM PUMP Co.,Ltd. Registration number: Y2020370000176 |
|
PC01 | Cancellation 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: Mechanical seal and mechanical seal structure of vacuum pump Effective date of registration: 20210913 Granted publication date: 20180213 Pledgee: Agricultural Bank of China Limited Zibo Boshan sub branch Pledgor: ZIBO HUASHUN ANTICORROSIVE VACUUM PUMP Co.,Ltd. Registration number: Y2021980009216 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |