CN201615058U - Vacuum pump with lubricant beforehand spiral flow centrifugal filter - Google Patents
Vacuum pump with lubricant beforehand spiral flow centrifugal filter Download PDFInfo
- Publication number
- CN201615058U CN201615058U CN2009202141899U CN200920214189U CN201615058U CN 201615058 U CN201615058 U CN 201615058U CN 2009202141899 U CN2009202141899 U CN 2009202141899U CN 200920214189 U CN200920214189 U CN 200920214189U CN 201615058 U CN201615058 U CN 201615058U
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- Prior art keywords
- vacuum pump
- spiral flow
- rotor
- hollow
- centrifugal
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- 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 - Fee Related
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- Applications Or Details Of Rotary Compressors (AREA)
Abstract
A vacuum pump with a lubricant beforehand spiral flow centrifugal filter is characterized in that a spiral swirler is mounted in the hollow part of a hollow mandrel of a centrifugal filter part, the pressure lubricant can obtain spiral flow with high energy in advance, the rotation resistance of a rotor is reduced as the contour of the oil injection hole protection part on a rotor base is designed to be streamline; a through hole of the hollow mandrel is designed to be tangential, the problem that the vacuum pump has difficulty in speeding up the rotation speed under the working condition of sticky vacuum oil during the centrifugal filtering. Compared with the vacuum pump with a filter equipped with a filter cartridge in the market, the vacuum pump with the lubricant beforehand spiral flow centrifugal filter saves labor, time, work and material, has remarkable and comparable competitive advantage.
Description
One, technical field
The utility model relates to the vacuum pump of the pre-spiral flow centrifugal filtration of a kind of vacuum pump that lubricant oil is carried out centrifugal filtration, especially lubricant oil
Two, background technique
Generally does not filter lubricant oil at the vacuum pump of usefulness in the world at present.If, just need install filtrating equipment additional with filter core owing to the working condition of being on active service is the lubricant oil that the gas that has dust and all impurity has polluted vacuum pump.Because filter core stops up easily, generally need maintenance and more renew cartridge continually.Effort, time-consuming, take a lot of work, take material.
Though adopting traditional centrifugal filtration is a kind of better method of filtration of renew cartridge that do not need.But, can't reach the corresponding high rotating speed of filtration state of needs and can not adopt because the thickness of vacuum grease makes the rotation that only promotes rotor by the reaction force of oil spout.
The rotating speed that how to improve rotor in the vacuum grease of thickness is the key of dealing with problems, and the objective of the invention is to invent a kind of device that can increase the energy of oil spout; And design a kind of form structure that can reduce the high-drag that the high rotating speed of centrifugal rotor causes.Even make rotor under the vacuum oil service condition of thickness, can also reach the corresponding high rotating speed of needed filtration state.
Three, summary of the invention
The purpose of the present utility model is achieved in that the hollow mandrel is fixed on the centrifugal device base, is with centrifugal rotor on it.The through hole of hollow mandrel is tangential, and hollow space is equipped with a spiral cyclone separator.Lubricant oil with pressure passes through tangential through hole and spiral cyclone separator earlier before entering rotor, obtain spiral flow in advance.Because the effect of spiral flow, the oil of rotor ejection has more energy, has improved the rotating speed of rotor; External frame owing to nozzle opening protruding part on the rotor base is designed to streamlined again, reduce the surface friction drag of rotor in the time of 5000-10000 rev/min, even rotor is on active service under the vacuum oil condition of thickness, also can obtains the corresponding high rotating speed of needed filtration state.
The vacuum pump that is equipped with the pre-spiral flow centrifugal filter device of lubricant oil is compared with the vacuum pump with filtrating equipment of filter core on market, and tangible, comparable competitive advantage will be arranged.
Four, description of drawings
Fig. 1 is the sectional drawing of model utility
Fig. 2 is that centrifugal rotor bottom B is to schematic representation
Fig. 3 is the A-A section of the mandrel of hollow
Among the figure 1, the mandrel 2 of hollow, spiral cyclone separator 3, centrifugal rotor 4, nozzle opening 5, the fairshaped exterior contour 6 of nozzle opening, the base 7 of centrifugal device, tangential through hole
Five, embodiment
The mandrel of hollow (1) is fixed on the base (6) of centrifugal device, and centrifugal rotor (3) flexibly, freely is enclosed within on the mandrel (1) of hollow.Spiral cyclone separator (2) is installed in the hollow space of the mandrel (1) of hollow.Pressure lubrication oil enters from the below of the mandrel (1) of hollow, form the high-octane spiral flow that just obtains in advance before the ejection by spiral cyclone separator (2), and enter centrifugal rotor (3) from the tangential through hole (7) of the mandrel (1) of hollow, spray from nozzle opening (4) at last, the a pair of nozzle opening of rotor bottom sprays oily formed reaction force and promotes centrifugal rotor (3) high speed rotating, the streamlined rotational resistance that can reduce rotor of the nozzle opening part external frame of rotor base upper process makes the rotor can be 5000-1000 rev/min of rotational speed.The centrifugal force of lubricant oil high speed rotating gets rid of inwall to centrifugal rotor (3) to the pollutant in the oil and impurity, forms centrifugal filtration.
The vacuum pump that is equipped with the pre-spiral flow centrifugal filter device of lubricant oil is a kind of vacuum pump that can carry out centrifugal filtration under the operating conditions of the vacuum oil of thickness.On market and the vacuum pump with filtrating equipment of filter core compare, laborsaving, save time, saving of labor, material saving.Tangible, comparable competitive advantage is arranged.
Claims (1)
1. the vacuum pump of the pre-spiral flow centrifugal filtration of mainly forming by the mandrel (1) of hollow, spiral cyclone separator (2), centrifugal rotor (3), nozzle opening (4), the fairshaped exterior contour (5) of nozzle opening, tangential through hole (7) of lubricant oil, it is characterized in that spiral cyclone separator (2) is installed in the hollow space of the mandrel (1) of hollow, the external frame of nozzle opening protruding part is designed to streamlined on the rotor base.
2, the pre-spiral flow centrifugal filtration of lubricant oil according to claim 1 vacuum pump, it is characterized in that the through hole on the mandrel (1) of hollow is tangential.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009202141899U CN201615058U (en) | 2009-11-26 | 2009-11-26 | Vacuum pump with lubricant beforehand spiral flow centrifugal filter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009202141899U CN201615058U (en) | 2009-11-26 | 2009-11-26 | Vacuum pump with lubricant beforehand spiral flow centrifugal filter |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201615058U true CN201615058U (en) | 2010-10-27 |
Family
ID=43001427
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009202141899U Expired - Fee Related CN201615058U (en) | 2009-11-26 | 2009-11-26 | Vacuum pump with lubricant beforehand spiral flow centrifugal filter |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201615058U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110296078A (en) * | 2018-03-21 | 2019-10-01 | 翰昂汽车零部件有限公司 | Compressor |
-
2009
- 2009-11-26 CN CN2009202141899U patent/CN201615058U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110296078A (en) * | 2018-03-21 | 2019-10-01 | 翰昂汽车零部件有限公司 | Compressor |
CN110296078B (en) * | 2018-03-21 | 2021-05-07 | 翰昂汽车零部件有限公司 | Compressor with a compressor housing |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101027 Termination date: 20111126 |