CN103727004A - Automatic drying vacuum pump for lubricating oil - Google Patents
Automatic drying vacuum pump for lubricating oil Download PDFInfo
- Publication number
- CN103727004A CN103727004A CN201410020229.1A CN201410020229A CN103727004A CN 103727004 A CN103727004 A CN 103727004A CN 201410020229 A CN201410020229 A CN 201410020229A CN 103727004 A CN103727004 A CN 103727004A
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- China
- Prior art keywords
- vacuum pump
- lubricating oil
- capillary tube
- oil
- flashing
- 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
- 239000010687 lubricating oil Substances 0.000 title claims abstract description 14
- 238000001035 drying Methods 0.000 title claims abstract description 9
- 239000003921 oil Substances 0.000 claims abstract description 47
- 239000000314 lubricant Substances 0.000 claims description 28
- 235000015927 pasta Nutrition 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 3
- 238000007701 flash-distillation Methods 0.000 description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000001914 filtration Methods 0.000 description 6
- 230000000740 bleeding effect Effects 0.000 description 4
- 238000004062 sedimentation Methods 0.000 description 4
- 238000005461 lubrication Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000003818 cinder Substances 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
- 238000010586 diagram Methods 0.000 description 1
- 238000009837 dry grinding Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Images
Abstract
The invention discloses an automatic drying vacuum pump for lubricating oil. Lubricating oil in the vacuum pump is connected through a filter screen cover, a capillary tube, a flashing barrel and a suction-pipe; the connected position of the capillary tube and the lubricating oil is lower than the level of the lubricating oil; the head end of the capillary tube is connected with the filter screen cover, then wound outside the lower end of the flashing barrel for a plurality of circles, and introduced from the upper end of the flashing barrel; the flashing barrel is of a cavity structure; the upper end of the flashing barrel is connected with the capillary tube; the lower end of the flashing barrel is connected with the suction-pipe through a pipeline; the upper end of the lubricating oil level is communicated with atmosphere via the suction-pipe; an exhaust one-way valve plate is arranged below the oil level of the lubricating oil. Circulating moisture flashing of oil is achieved by using the heat and vacuum generated by the vacuum pump in a working process, and the oil can be reliably and continuously dried. Therefore, the automatic drying vacuum pump has especially important significance, and a broad application prospect.
Description
Technical field
The present invention relates to a kind of vacuum pump of moisture in lubricant removal automatically at work.
Background technique
Vacuum pump is a kind of machinery designing for obtaining vacuum, and wherein rotary-vane vaccum pump is because of high, reliable being widely used of degree of vacuum wide in variety, that obtain.Rotary-vane vaccum pump has reliable vacuum pressure differential lubrication by oil circulation system, in bled body, under moisture and dust few cases, use and have very long working life, in rotary-vane vaccum pump work, dust filtering ratio is easier to realize, but the removal difficulty for moisture is larger, even if be also difficult to avoid moisture enrichment in lubricant oil under the condition of gas ballast valve having.
Vacuum water content in oil increases can affect degree of vacuum, if it is lubricated that vacuum oil emulsion deterioration also can affect, the high also easy corrosion of vacuum water content in oil produces anvil cinder, lubricated deterioration, once impurity stops up the small oil circulation inlet port of diameter, will make vacuum pump under dry grinding state, work and damage rapidly.Therefore, assurance vacuum oil is dry just can guarantee rotary-vane vaccum pump working life and degree of vacuum.
For removing the moisture in vacuum oil, be generally regularly pumping fluid to be taken out, after dry moisture, put back to or change, but this method is obviously cumbersome, also can affect the continuous operation of vacuum pump, thereby prior art can not be satisfactory.
Summary of the invention
The technical problem to be solved in the present invention overcomes the deficiencies in the prior art exactly, and a kind of simple in structure, vacuum pump of moisture in lubricant removal automatically is at work provided.
For overcoming the deficiencies in the prior art, the present invention takes following technological scheme:
A kind of lubricant oil automatic drying vacuum pump, it is characterized in that: the lubricant oil in vacuum pump is connected through screen cover, capillary tube, flash drum and exhaust tube, the position that capillary tube is connected with lubricant oil is lower than lubricating oil level, and the residue of screen cover in can filtering lubricant oil, prevents that capillary tube from being blocked, capillary tube head end connects screen cover, then outside flash drum lower end around some circles, in flash drum upper end, introduce, flash drum is cavity structure, upper end is connected with capillary tube, and lower end is connected with exhaust tube through pipeline; Lubricating oil level upper end is connected through outlet pipe and atmosphere, and lubricant oil pasta has exhaust check valve sheet.
The design newly increases the lubricated branch road of a road binders automatic drying, carrys out automatic dry vacuum lubricant oil, realizes two-way oil lubrication simultaneously and circulates to guarantee reliably working.
The position of screen cover is lower than lubricant level, the lubricant oil that guard filters after filtration, under the vacuum action of exhaust tube, realize circulation flash distillation, utilizing pump itself to realize water content in oil removes, capillary tube head end connects screen cover, then outside flash drum lower end starts around some circles, in flash drum upper end, introduce flash drum and realize moisture flash distillation, the transmission of the heat that flash distillation heat produces from vacuum pump work to flash drum, after flash distillation, water vapor and oil all tap into exhaust tube by flash drum lower end, and steam is with the discharge of bleeding, and lubricant oil is with the lubricated whole system of bleeding.
Longer capillary tube plays throttling and controls the newly-increased branch road circular flow of lubricant oil, outside flash drum lower end starts, around some circles, be for reliable fixed capillary, the heat that also can utilize flash drum to transmit vacuum pump work generation offers the flash distillation that lubricant oil enters flash drum, because water content in oil reduces after flash distillation, realize the dry oil cooling that simultaneously also realizes, strengthened the heat radiation of vacuum pump.Olesome is by exhaust check valve sheet, and sedimentation separation is carried out in the space entering on pasta with pumped gas, and the gas after oily sedimentation is discharged by outlet pipe.
Compared with prior art, beneficial effect of the present invention is: newly-increased oil lubrication filtration cycle branch road; By long capillary, be coiled into spring-like throttling control flow simple and reliable; Heat and the vacuum of utilizing vacuum pump work itself to produce realize the flash distillation of oily circulation moisture, reliably continuously carry out oil drying, have the meaning of particular importance; Water content in oil flash distillation is also conducive to take away the heat that vacuum pump work itself produces simultaneously, has strengthened heat radiation; Screen cover can unclamp and clear up easily.
Accompanying drawing explanation
Fig. 1 is plane structure schematic diagram of the present invention.
In figure, each label represents:
1, screen cover; 2, capillary tube; 3, flash drum; 4, exhaust tube; 5, outlet pipe; 6, exhaust check valve sheet; 7, lubricating oil level.
Embodiment
Now by reference to the accompanying drawings, the present invention is further illustrated.
Lubricant oil automatic drying vacuum pump as shown in Figure 1, lubricant oil in vacuum pump is connected through screen cover 1, capillary tube 2, flash drum 3 and exhaust tube 4, the position that capillary tube 2 is connected with lubricant oil is lower than lubricating oil level 7, the residue of screen cover 1 in can filtering lubricant oil, prevent that capillary tube 2 from being blocked, capillary tube 2 head ends connect screen cover 1, then outside flash drum 3 lower ends around some circles, in flash drum 3 upper ends, introduce, flash drum 3 is cavity structure, upper end is connected with capillary tube 2, and lower end is connected with exhaust tube 4 through pipeline; Lubricating oil level 7 upper ends are connected through outlet pipe 5 and atmosphere, and lubricant oil pasta has exhaust check valve sheet 6.
During vacuum pump work, the lubricant oil filtering through screen cover 1, under the vacuum action of exhaust tube 4, realize circulation flash distillation, utilizing pump itself to realize water content in oil removes, capillary tube head end connects screen cover 1, then outside flash drum 3 lower ends start around some circles, in flash drum 3 upper ends, introduce flash drum 3 and realize moisture flash distillation, the transmission of the heat that flash distillation heat produces from vacuum pump work to flash drum 3, after flash distillation, water vapor and oil all tap into exhaust tube 4 by flash drum 3 lower ends, and steam is with the discharge of bleeding, and lubricant oil is with the lubricated whole system of bleeding.
Longer capillary tube 2 plays throttling and controls the newly-increased branch road circular flow of lubricant oil, outside flash drum 3 lower ends, around some circles, be for reliable fixed capillary 2, the heat that also can utilize flash drum 3 to transmit vacuum pump work generation offers the flash distillation that lubricant oil enters flash drum 3, because water content in oil reduces after flash distillation, realize the dry oil cooling that simultaneously also realizes, strengthened the heat radiation of vacuum pump.Olesome is by exhaust check valve sheet 6, and sedimentation separation is carried out in the space entering on pasta with pumped gas, and the gas after oily sedimentation is discharged by outlet pipe 5.
Above-mentioned is preferred embodiment of the present invention, not the present invention is done to any pro forma restriction.Any those of ordinary skill in the art, in the situation that not departing from technical solution of the present invention scope, can utilize the technology contents of above-mentioned announcement to make many possible changes and modification to technical solution of the present invention, or be revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not depart from technical solution of the present invention,, all should drop in the scope of technical solution of the present invention protection any simple modification made for any of the above embodiments, equivalent variations and modification according to the technology of the present invention essence.
Claims (1)
1. a lubricant oil automatic drying vacuum pump, it is characterized in that: the lubricant oil in vacuum pump is connected through screen cover, capillary tube, flash drum and exhaust tube, the position that capillary tube is connected with lubricant oil is lower than lubricating oil level, capillary tube head end connects screen cover, then outside flash drum lower end around some circles, in flash drum upper end, introduce, flash drum is cavity structure, upper end is connected with capillary tube, and lower end is connected with exhaust tube through pipeline; Lubricating oil level upper end is connected through outlet pipe and atmosphere, and lubricant oil pasta has exhaust check valve sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410020229.1A CN103727004B (en) | 2014-01-17 | 2014-01-17 | Lubricant oil automatic drying vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410020229.1A CN103727004B (en) | 2014-01-17 | 2014-01-17 | Lubricant oil automatic drying vacuum pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103727004A true CN103727004A (en) | 2014-04-16 |
| CN103727004B CN103727004B (en) | 2016-01-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410020229.1A Active CN103727004B (en) | 2014-01-17 | 2014-01-17 | Lubricant oil automatic drying vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103727004B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107355380A (en) * | 2017-08-18 | 2017-11-17 | 宁波拓普智能刹车系统有限公司 | A kind of automobile single blade formula electronic vacuum pump installation |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58158392A (en) * | 1982-03-15 | 1983-09-20 | Matsushita Electronics Corp | Cold trapping apparatus used for dry etching |
| CN1904457A (en) * | 2006-08-08 | 2007-01-31 | 湖北宜化集团有限责任公司 | Method of on line purifying equipment lubricating oil |
| CN101893343A (en) * | 2010-06-24 | 2010-11-24 | 中国科学院理化技术研究所 | Polybasic mixture throttling refrigerating machine with deeply separated refrigerant and lubricating oil |
| CN102011929A (en) * | 2010-10-20 | 2011-04-13 | 神华集团有限责任公司 | Vacuum pump lubricant purifying device and method for purifying lubricant by using same |
| CN201803095U (en) * | 2010-09-21 | 2011-04-20 | 常州龙邦润滑油有限公司 | Lubricating oil purification device |
| CN202173840U (en) * | 2011-07-06 | 2012-03-28 | 自贡市华瑞过滤设备制造有限公司 | Negative-pressure penetration and static adsorption oil purifier |
| CN202360396U (en) * | 2011-10-27 | 2012-08-01 | 南通龙鹰真空泵业有限公司 | Improved rotary-vane vacuum pump |
| CN102840722A (en) * | 2011-06-21 | 2012-12-26 | 叶必武 | Refrigerant recovering and filling machine of vehicle air conditioner |
| CN202993668U (en) * | 2012-11-30 | 2013-06-12 | 广东美的电器股份有限公司 | Multi-coupled air conditioner, outdoor unit and oil return device |
| US20140000461A1 (en) * | 2012-06-25 | 2014-01-02 | National Engineering Research Center of Drying Technology and Equipment | Dehumidifying tower for exhaust gas |
| CN203640956U (en) * | 2014-01-17 | 2014-06-11 | 吉首大学 | Lubricating oil automatic drying vacuum pump |
-
2014
- 2014-01-17 CN CN201410020229.1A patent/CN103727004B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58158392A (en) * | 1982-03-15 | 1983-09-20 | Matsushita Electronics Corp | Cold trapping apparatus used for dry etching |
| CN1904457A (en) * | 2006-08-08 | 2007-01-31 | 湖北宜化集团有限责任公司 | Method of on line purifying equipment lubricating oil |
| CN101893343A (en) * | 2010-06-24 | 2010-11-24 | 中国科学院理化技术研究所 | Polybasic mixture throttling refrigerating machine with deeply separated refrigerant and lubricating oil |
| CN201803095U (en) * | 2010-09-21 | 2011-04-20 | 常州龙邦润滑油有限公司 | Lubricating oil purification device |
| CN102011929A (en) * | 2010-10-20 | 2011-04-13 | 神华集团有限责任公司 | Vacuum pump lubricant purifying device and method for purifying lubricant by using same |
| CN102840722A (en) * | 2011-06-21 | 2012-12-26 | 叶必武 | Refrigerant recovering and filling machine of vehicle air conditioner |
| CN202173840U (en) * | 2011-07-06 | 2012-03-28 | 自贡市华瑞过滤设备制造有限公司 | Negative-pressure penetration and static adsorption oil purifier |
| CN202360396U (en) * | 2011-10-27 | 2012-08-01 | 南通龙鹰真空泵业有限公司 | Improved rotary-vane vacuum pump |
| US20140000461A1 (en) * | 2012-06-25 | 2014-01-02 | National Engineering Research Center of Drying Technology and Equipment | Dehumidifying tower for exhaust gas |
| CN202993668U (en) * | 2012-11-30 | 2013-06-12 | 广东美的电器股份有限公司 | Multi-coupled air conditioner, outdoor unit and oil return device |
| CN203640956U (en) * | 2014-01-17 | 2014-06-11 | 吉首大学 | Lubricating oil automatic drying vacuum pump |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107355380A (en) * | 2017-08-18 | 2017-11-17 | 宁波拓普智能刹车系统有限公司 | A kind of automobile single blade formula electronic vacuum pump installation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103727004B (en) | 2016-01-20 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yin Zhicun Inventor after: Liang Guoqiang Inventor after: Wu Yuanchao Inventor before: Yin Yongzhong Inventor before: Luo Yuanyuan Inventor before: Tang Bin Inventor before: Tang Jie |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170831 Address after: 511442, south side of Xingye Road, South Village, Guangzhou, Guangdong, Panyu District (No. 2 workshop) Patentee after: GUANGZHOU ARGION ELECTRIC APPLIANCE Co.,Ltd. Address before: 416000 Hunan, Xiangxi Tujia and Miao Autonomous Prefecture, Jishou City People's road, No. 120 Patentee before: Jishou University |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Automatic drying vacuum pump for lubricating oil Effective date of registration: 20190408 Granted publication date: 20160120 Pledgee: China Co. truction Bank Corp Guangzhou Yuexiu branch Pledgor: GUANGZHOU ARGION ELECTRIC APPLIANCE Co.,Ltd. Registration number: 2019440000140 |
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| PC01 | Cancellation 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: 20190628 Granted publication date: 20160120 Pledgee: China Co. truction Bank Corp Guangzhou Yuexiu branch Pledgor: GUANGZHOU ARGION ELECTRIC APPLIANCE Co.,Ltd. Registration number: 2019440000140 |
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| PE01 | Entry into force 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: Lubricating oil automatic drying vacuum pump Effective date of registration: 20210616 Granted publication date: 20160120 Pledgee: Bank of China Limited by Share Ltd. Guangzhou Panyu branch Pledgor: GUANGZHOU ARGION ELECTRIC APPLIANCE Co.,Ltd. Registration number: Y2021980004845 |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 1, Qiye Road, Nancun Town, Panyu District, Guangzhou City, Guangdong Province, 510000 Patentee after: Guangzhou yajunshi Vacuum Technology Co.,Ltd. Address before: 511442 south section of Xingye Road, Nancun Town, Panyu District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU ARGION ELECTRIC APPLIANCE Co.,Ltd. |
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| PC01 | Cancellation 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: 20221014 Granted publication date: 20160120 Pledgee: Bank of China Limited by Share Ltd. Guangzhou Panyu branch Pledgor: GUANGZHOU ARGION ELECTRIC APPLIANCE Co.,Ltd. Registration number: Y2021980004845 |
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| PE01 | Entry into force 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: Lubricating oil automatic drying vacuum pump Effective date of registration: 20221019 Granted publication date: 20160120 Pledgee: Bank of China Limited by Share Ltd. Guangzhou Panyu branch Pledgor: Guangzhou yajunshi Vacuum Technology Co.,Ltd. Registration number: Y2022980018893 |