CN106287185B - Intelligent oil and gas mixed lubrication protection system - Google Patents
Intelligent oil and gas mixed lubrication protection system Download PDFInfo
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- CN106287185B CN106287185B CN201510298619.XA CN201510298619A CN106287185B CN 106287185 B CN106287185 B CN 106287185B CN 201510298619 A CN201510298619 A CN 201510298619A CN 106287185 B CN106287185 B CN 106287185B
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Abstract
A kind of intelligent oil and gas mixed lubrication protection system, including a detecting unit, one first electronic calculation unit, a gas unit and an oil supply unit.Detecting unit for one unit to be lubricated of detecting an at least oil site to obtain corresponding detecting information.First electronic calculation unit and detecting unit electrically connection relation, and for one protective condition of setting.Gas unit has the first valve module that an inlet channel and a normality block inlet channel, and the first valve module and the first electronic calculation unit are electrically connected relation.Oil supply unit has one to enter oily passage, an oil and gas mixed lubrication unit and one be arranged on oil and gas mixed lubrication unit and enter the second valve module between oily passage, electrically connection relation, oil and gas mixed lubrication unit are connected between gas unit and unit to be lubricated for second valve module and the first electronic calculation unit.When detecting information exceeds the scope of protective condition, the first valve module is opened, and inlet channel is connected with oil with gas mixed lubrication unit.
Description
Technical field
The present invention is related with lubrication protection system, in particular to a kind of intelligent oily and gas mixed lubrication unit (such as：
Oil gas, mist of oil and micro- mist) protection system.
Background technology
For general board in running or processing, each actuated element is (such as：Bearing) between or cutter and workpiece between, can because of that
This rubs and produces high temperature, causes board internal damage, workpiece accuracy bad or cutter is damaged.Therefore, board can all must be taken
With a lubricating system, to reduce the abrasion between part, to lift board service life or improve workpiece accuracy.General profit
The sliding lubrication for being segmented into grease kenel and the oily lubrication that kenel is mixed with gas for coordinating pressure-air, wherein oil is mixed with gas
Kenel includes：Oil-air lubrication, fog lubrication and micro- mist lubrication.
However, in the technology of such existing lubrication protection system, it is preferable preferable that default board environment is all set to one
Environment, therefore lubricating oil supply system is all set to circulation-supplied lubricating oil at regular time and quantity, therefore a common difficulty is faced at last
Point.It is, when any change occurs for oil site actual conditions, for example, when bearing prepressing force amount changes (such as：Bearing accuracy,
Assembly technology, processing load), cause heat caused by the friction of oil site to increase, or during rotating speed lifting, can also produce
Raw larger thermal energy, can face lubrication, the risk of cooling deficiency, to improve or avoiding this risk, typically install additional at this time
Another set of circulating cooling system, this measure, will produce the increase of equipment cost, the expansion of floor space, the waste of electric power and noise
Vibrate excessive wait to negatively affect, there is the scarce disadvantage urgently improved.
Therefore, it is necessary to intelligent oil and gas mixed lubrication protection system a kind of novel and with progressive are provided, with
Solve the problem above-mentioned.
The content of the invention
, can be according to different to be lubricated the object of the present invention is to provide a kind of intelligent oil and gas mixed lubrication protection system
The actual conditions of the oil site of unit, there is provided appropriate lubrication and the protected mode of cooling.Therefore lubrication, cooling can be significantly increased
Reliability, effectively avoid the problem that actuated element lubrication failure, and need not additionally install another set of circulating cooling system additional, because
This can save cost, reduce floor space, and provide more quiet working environment.
To achieve the above object, the present invention takes following technical scheme：
The present invention provides a kind of intelligent oil and gas mixed lubrication protection system, including a detecting unit, one first electronics
Arithmetic element, a gas unit and an oil supply unit.The detecting unit has a rotating speed sensor, a temperature-sensitive sticker and a shake
Dynamic sensor at least one of which, the detecting unit is for an at least oil site for one unit to be lubricated of detecting to obtain corresponding detect
Survey data.First electronic calculation unit and the detecting unit electrically connection relation, and for one corresponding detecting list of setting
The protective condition of member, the protective condition include a rotating speed protective condition, a temperature protection condition and a vibrations protective condition wherein
At least one.The gas unit has one to block the air inlet to lead to for the inlet channel being connected with a pneumatic supply and a normality
First valve module in road, first valve module and first electronic calculation unit are electrically connected relation.The oil supply unit has
There is entering oily passage, an oil and gas mixed lubrication unit and one be arranged on the oil and gas mixed lubrication for one source of lubrication of connection
Unit and this enter the second valve module between oily passage, which is electrically connected pass with first electronic calculation unit
System, the oil and gas mixed lubrication unit are connected between the gas unit and the unit to be lubricated.Wherein, when the detecting information
During beyond the scope of the protective condition, which activates first valve module unlatching, and makes the inlet channel
It is connected with the oil with gas mixed lubrication unit.
Second valve module have one with it is described enter oily the passage proportional valve and a supply time controller that are combined, this
Supply time controller is electrically connected with one second electronic calculation unit, and second electronic calculation unit is for a default interval time
Control the proportional valve opens the entire time.
First and second described electronic calculation unit is electrically connected each other, when detecting information is beyond the protective condition
During scope, second electronic calculation unit shortens the interval time.
The detecting unit has the rotating speed sensor, the temperature-sensitive sticker and the vibration sensing device.
The inlet channel includes a first passage and a second channel, first and second described passage connects institute respectively
Oil and gas mixed lubrication unit are stated, the clear size of opening of the first passage is less than the clear size of opening of the second channel.
There is first valve module normality to block the first valve body of the first passage and a normality to block institute
The second valve body of second channel is stated, wherein, when the detecting information that the rotating speed sensor is detected exceeds the rotating speed ceiling
During the scope of part, first valve body does not block the first passage；When the detecting information that the temperature-sensitive sticker is detected exceeds
During the scope of the temperature protection condition, second valve body does not block the second channel；When the vibration sensing device is detected
Detecting information beyond the scope of the vibrations protective condition when, first and second valve body do not block this first and second it is logical
Road.
Second valve module has a certain amount of valve and a supply time controller, which is electrically connected
There is one second electronic calculation unit, which controls opening for the proportional valve entire for a default interval time
Time.
First and second described electronic calculation unit is electrically connected each other, when the detecting that the temperature-sensitive sticker is detected
When data exceeds the scope of the temperature protection condition, second electronic calculation unit shortens the interval time；When described
When the detecting information that vibration sensing device is detected is beyond the scope of the vibrations protective condition, which shortens
The interval time.
When the detecting information that the temperature-sensitive sticker is detected exceeds the scope of the temperature protection condition, the interval
Time shorten to the 60~80% of script；When the detecting information that the vibration sensing device is detected exceeds the vibrations protective condition
Scope when, which shorten to the 50~75% of script.
The gas unit is additionally provided with a pressure regulator, and the pressure regulator is between the inlet channel and described first
Between valve module.
The beneficial effects of the invention are as follows：The intelligent oil of the present invention and gas mixed lubrication protection system, for unit to be lubricated
Interior oil site, can run into irresistible lubrication variable condition (rotating speed, temperature and vibrations), be configured with corresponding sense
Device is surveyed to detect actual situation, therefore the situation that can be directed to different platform reality is adjusted the setting of protective condition, and
And according to the urgency of different degrees of demand to be lubricated, the mode of corresponding lubrication is scheduled respectively.Also, providing lubrication
While, in addition the gas of ice-cold drying can provide cooling effect, it is ensured that the temperature of unit to be lubricated can maintain setting
In protective condition.In addition, the fuel delivery of lubricating oil can also be different with the mode of lubrication, it is adjusted automatically, to guarantee to have
Preferable air-fuel mixture ratio.
Brief description of the drawings
Fig. 1 is the schematic perspective view of a preferred embodiment of the present invention.
Fig. 2 is the connection relationship schematic diagram of a preferred embodiment of the present invention.
Fig. 3 is the decision flow chart of a preferred embodiment of the present invention.
Drawing reference numeral：1：Intelligent oil and gas mixed lubrication protection system；2：Detecting unit；21：Rotating speed sensor；22：
Temperature-sensitive sticker；23：Vibration sensing device；3：First electronic calculation unit；4：Gas unit；41：Inlet channel；411：First is logical
Road；412：Second channel；42：Pressure regulator；5：First valve module；51：First valve body；52：Second valve body；6：Oil supply list
Member；61：Enter oily passage；62：Oil and gas mixed lubrication unit；7：Second valve module；71：Proportional valve；72：Supply time controls
Device；721：Second electronic calculation unit；8：Unit to be lubricated；81：Oil site；9：Pneumatic supply；91：Source of lubrication.
Embodiment
Only so and it is not used to limit what the present invention to be protected with the possible embodiment aspect of the embodiment explanation present invention below
Category, conjunction are first chatted bright.
Please refer to Fig.1 to Fig. 3, it shows the preferred embodiment of the present invention, and intelligent oil of the invention mixes profit with gas
Sliding protection system 1 includes a detecting unit 2, one first electronic calculation unit 3, a gas unit 4 and an oil supply unit 6.
The detecting unit 2 has a rotating speed sensor 21, a temperature-sensitive sticker 22 and a vibration sensing device 23 wherein at least
One, the detecting unit 2 is for detecting a unit 8 to be lubricated (such as：Bearing, track, ball screw, linear slide rail, gear or other
Actuated element) an at least oil site 81 to obtain corresponding detecting information.First electronic calculation unit 3 and the detecting unit
2 electrically connection relations, and being protected for the protective condition of the one corresponding detecting unit 2 of setting, the protective condition including a rotating speed
Guard strip part, a temperature protection condition and a vibrations protective condition at least one of which.The gas unit 4 has one to supply and an air pressure
41 and one normality of inlet channel that source 9 is connected blocks the first valve module 5 of the inlet channel 41, first valve module 5 with
First electronic calculation unit 3 is electrically connected relation.The oil supply unit 6 has one to enter oil for one source of lubrication 91 of connection
The oil of passage 61, one and gas mixed lubrication unit 62 and one be arranged on the oil and gas mixed lubrication unit 62 and this enter oily passage 61 it
Between the second valve module 7, electrically connection relation, the oil mix second valve module 7 with gas with first electronic calculation unit 3
Lubrication unit 62 is connected between the gas unit 4 and the unit 8 to be lubricated.Wherein, when detecting information exceeds the protective condition
Scope when, first electronic calculation unit 3 activate first valve module 5 open, the inlet channel 41 is mixed with the oil with gas
Close lubrication unit 62 to be connected, and then allow the gas of the pneumatic supply 9 to enter the oil and gas mixed lubrication unit 62, make its inside
Lubricant particles more fine uniform, and can be used to lubricate the respectively oil site 81 after reaching optimum state.
It is noted that the detecting unit 2 is because the actual situation of the unit 8 to be lubricated can be obtained, therefore be not required
Worry the unit 8 to be lubricated because precompressed amount change can caused by lubrication it is not sufficiently effective.It is preferred that the detecting unit 2 is at the same time
, will respectively the oil site 81 be to varying degrees with the rotating speed sensor 21, the temperature-sensitive sticker 22 and the vibration sensing device 23
Including the factor for needing to lubricate all is included, and the intelligent oil is provided with gas mixed lubrication protection system 1 and more preferably improve ground
Protect the unit 8 to be lubricated.More preferably, which is additionally provided with a pressure regulator 42, and the pressure regulator 42 is between this
Between inlet channel 41 and first valve module 5, the demand of the different units 8 to be lubricated or different lubrications can be corresponded to, is come
The gas pressure of the oil and the pneumatic supply 9 of gas mixed lubrication unit 62 is adjusted into, such as controlling the oil to be mixed with gas
The size (oil gas, mist of oil, micro- mist) of the lubricant particles of lubrication unit 62.Meanwhile the pressure regulator 42 also ensures that to have
The gas of one stabilization air pressure enters the inlet channel 41.Wherein, the pneumatic supply 9 is preferably dry and ice-cold gas, except can
Part is avoided because the effect of moisture content cause to get rusty outside, can also cooling be additionally provided when being lubricated in gas.
In the present embodiment, which includes a first passage 411 and a second channel 412, this first and
Second channel 411,412 connects the oil and gas mixed lubrication unit 62 respectively, the clear size of opening of the first passage 411 be less than this
The clear size of opening of two passages 412, therefore each 81 actual conditions of oil site can be directed to, make respectively this first or second channel 411,
412 connect the pneumatic supply 9 and the oil and gas mixed lubrication unit 62, there is provided more appropriate lubrication.It is understood that in this reality
Apply the first valve module of this in example 5 blocks the first valve body 51 of the first passage 411 and a normality to block and be somebody's turn to do with a normality
Second valve body 52 of second channel 412.Wherein, which is respectively a solenoid valve block.
It will carry out below relatively in detail but simultaneously without limiting for example, the rotating speed that first electronic calculation unit 3 is set
Protective condition is 1500rpm, the temperature protection condition is 50 DEG C and the shock momentum is 2.5mm/sec.Wherein, which transports
Corresponding element can be activated according to the order of importance and emergency of protective condition (such as by calculating unit 3：First valve body 51, second valve
Body 52), the discriminant approach of the order of importance and emergency, lubricates variable condition (rotating speed, temperature according to irresistible in the present embodiment
And vibrations) distinguish；In other embodiments, distinguished according to the detecting information beyond the range size of the protective condition,
Also without can not.Since the lifting of rotating speed is for the unit 8 to be lubricated, there has been no influence hair actual and there is an urgent need to lubrication
Life is (such as：High temperature, sharp pounding), therefore the rotating speed protective condition is relatively partial to preventative protection aspect, it may not be necessary to it is excessive
Lubrication, therefore when the detecting information that the rotating speed sensor 21 is detected exceed the rotating speed protective condition scope when, should
First electronic calculation unit 3 can activate first valve body 51 and not block the less first passage 411 of clear size of opening, make the gas
The gas of potential source 9 enters the oil with being mixed in gas mixed lubrication unit 62 with the lubricant particles of the source of lubrication 91, and then
It is delivered to the respectively oil site 81 and is lubricated cooling.Wherein, the detecting mode of the rotating speed sensor 21 can be actual turn of detecting
Fast (active sensing) or receive and propose high-revolving numerical digit order (passive to receive), not restricted manner.
When usually board temperature is excessive, represent that board is in more unsure state, if constant temperature rises, sternly
Severe one can cause the unit 8 to be lubricated to melt down, be broken.In other words, the influence that the rise of temperature is produced for the unit 8 to be lubricated
It is larger, belong to compared with there is an urgent need to the aspect of lubrication.Therefore, it is somebody's turn to do when the detecting information that the temperature-sensitive sticker 22 is detected exceeds
During the scope of temperature protection condition, which can activate second valve with larger clear size of opening immediately
Body 52, makes it not block the second channel 412, and the gas of the pneumatic supply 9 with low temperature can be entered relatively largely, and with
The lubricant particles of the source of lubrication are sent after mixing to the respectively oil site 81, and the protection that lubrication while cools down, comes
Ensure that the unit 8 to be lubricated can maintain stable state.
When the detecting information that the vibration sensing device 23 is detected exceeds the scope of the vibrations protective condition, represent at board
In relatively hazardous state, the reason for causing vibrations, usually system was because the rotating speed of the unit 8 to be lubricated is too fast, in abnormal inertia
The unit 8 to be lubricated is not positioned positively under power effect, and produce the phenomenon of fast reciprocating offset, simultaneously as
The rotating speed of the unit 8 to be lubricated is in situation about being exceedingly fast, once therefore lack of lubrication can be produced with high temperature, belong to serious palpus
The aspect of lubrication immediately.Therefore, which can activate first valve module 5 immediately, make this first and
Second valve body 51,52 does not block first and second passage 411,412 at the same time, it is ensured that except that can continue to provide lubrication respectively lubrication
Point 81 function outside, moreover it is possible to be provided with the maximum amount of cooling gas to cool down, avoid respectively the oil site 81 can produce a large amount of high temperature.
It is noted that second valve module 7 preferably have one with this enter the proportional valve 71 that oily passage 61 is combined and
One supply time controller 72, which is electrically connected with one second electronic calculation unit 721 (can also be interior
Build in the supply time controller 72), which controls the proportional valve for a default interval time
71 open the entire time, and the lubricant particles that the different unit 8 to be lubricated critically adjusts the source of lubrication 91 can be coordinated to enter
The deal of the oil and gas mixed lubrication unit 62.It is understood that first and second electronic calculation unit 3,721 is preferably
It is electrically connected each other, consequently, it is possible to when detecting information exceeds the scope of the protective condition, second electronic calculation unit
721 can shorten the interval time immediately, and the lubricant particles for increasing the source of lubrication 91 enter the oil and gas mixed lubrication unit
62 deal.In the present embodiment, since temperature and vibrations have a great influence for the unit 8 to be lubricated, the intelligent oil
With protection system 1 design of gas mixed lubrication when the detecting information that the temperature-sensitive sticker 22 is detected exceeds the temperature protection condition
During scope, which can shorten the interval time；When the detecting information that the vibration sensing device 23 is detected
During beyond the scope of the vibrations protective condition, which can also shorten the interval time, so not with this
It is limited, difference that in other embodiments can be optionally, changes when activating second electronic calculation unit 721 and shortening the interval
Between the reason for.
Say in more detail, setting in the present embodiment exceeds the temperature when the detecting information that the temperature-sensitive sticker 22 is detected
During the scope of protective condition, which shorten to the 60~80% of script, for example, the interval time opened originally
For 10 seconds, i.e., can become 6~8 seconds；When the detecting information that the vibration sensing device 23 is detected exceeds the model of the vibrations protective condition
When enclosing, which shorten to the 50~75% of script, for example, the interval time opened originally is 10 seconds, i.e., can
Become 5~7.5 seconds.More specifically, which can also be set to when detecting information persistently exceeds the temperature protection
During the scope of condition, which can constantly be shortened, and the new interval time refer to relative to it is last should between
Every the time.For example, which shorten to the 80% of script, and the interval time at the beginning is 10 seconds, is contracted for the first time
Become after short 8 seconds, become 6.4 seconds after shortening again.Further it will be understood that the ratio that shortens of the interval time is can be with
Different changes is carried out for the different units 8 to be lubricated.
To sum up, the intelligent oil of the present invention and gas mixed lubrication protection system, for the oil site in unit to be lubricated, can meet
To irresistible lubrication variable condition (rotating speed, temperature and vibrations), corresponding sensor is configured with to detect reality
Situation, therefore the situation that can be directed to different platform reality be adjusted the setting of protective condition, and according to different degrees of
Demand to be lubricated urgency, the mode of corresponding lubrication is scheduled respectively.
Also, while lubrication is provided, in addition the gas of ice-cold drying can provide cooling effect, it is ensured that list to be lubricated
The temperature of member can be maintained in the protective condition of setting.In addition, the fuel delivery of lubricating oil can also be different with the mode of lubrication, from
It is dynamic to be adjusted, to guarantee to have preferable air-fuel mixture ratio.
In conclusion in the overall construction design of the present invention, practicality and benefit, strictly comply fully with industry and develop
Required and disclosed architecture invention is also to have unprecedented innovative structure, so it should be without doubt, again with novelty
The present invention can have more the enhancement of effect than existing structure, therefore also have progressive.
Claims (8)
1. a kind of intelligent oil and gas mixed lubrication protection system, it is characterised in that it includes：
One detecting unit, has a rotating speed sensor, a temperature-sensitive sticker and a vibration sensing device at least one of which, the detecting
Unit for one unit to be lubricated of detecting an at least oil site to obtain corresponding detecting information；
One first electronic calculation unit, itself and the detecting unit electrically connection relation, and for one corresponding detecting list of setting
The protective condition of member, the protective condition include a rotating speed protective condition, a temperature protection condition and a vibrations protective condition wherein
At least one；
One gas unit, it has one to block the inlet channel for the inlet channel being connected with a pneumatic supply and a normality
The first valve module, first valve module and first electronic calculation unit are electrically connected relation；
One oil supply unit, have one for connect a source of lubrication enter oily passage, one oil be arranged on gas mixed lubrication unit and one
The oil and gas mixed lubrication unit and this enter the second valve module between oily passage, second valve module and first electronic operation
Electrically connection relation, the oil and gas mixed lubrication unit are connected between the gas unit and the unit to be lubricated unit；
Wherein, when detecting information exceeds the scope of the protective condition, which activates first valve module
Open, and the inlet channel is connected with the oil with gas mixed lubrication unit；
Wherein, second valve module have one with it is described enter oily the passage proportional valve and a supply time controller that are combined,
The supply time controller is electrically connected with one second electronic calculation unit, when second electronic calculation unit is for a default interval
Between control the proportional valve open the entire time；
Wherein, first and second described electronic calculation unit is electrically connected each other, when detecting information exceeds the protective condition
Scope when, second electronic calculation unit shortens the interval time.
2. intelligent oil as claimed in claim 1 and gas mixed lubrication protection system, it is characterised in that the detecting unit tool
There are the rotating speed sensor, the temperature-sensitive sticker and the vibration sensing device.
3. intelligent oil as claimed in claim 2 and gas mixed lubrication protection system, it is characterised in that the inlet channel bag
A first passage and a second channel have been included, first and second described passage connects the oil and gas mixed lubrication unit respectively,
The clear size of opening of the first passage is less than the clear size of opening of the second channel.
4. intelligent oil as claimed in claim 3 and gas mixed lubrication protection system, it is characterised in that first valve module
The first valve body of the first passage and a normality is blocked to block the second valve body of the second channel with a normality,
Wherein, when the detecting information that the rotating speed sensor is detected exceeds the scope of the rotating speed protective condition, first valve
Body does not block the first passage；When the detecting information that the temperature-sensitive sticker is detected exceeds the scope of the temperature protection condition
When, second valve body does not block the second channel；When the detecting information that the vibration sensing device is detected exceeds the vibrations
During the scope of protective condition, which does not block first and second passage respectively.
5. intelligent oil as claimed in claim 4 and gas mixed lubrication protection system, it is characterised in that second valve module
With a certain amount of valve and a supply time controller, which is electrically connected with one second electronic calculation unit,
Second electronic calculation unit opens the entire time for a default interval time come control the proportional valve.
6. intelligent oil as claimed in claim 5 and gas mixed lubrication protection system, it is characterised in that it is described first and second
Electronic calculation unit is electrically connected each other, when the detecting information that the temperature-sensitive sticker is detected exceeds the temperature protection bar
During the scope of part, second electronic calculation unit shortens the interval time；When the detecting that the vibration sensing device is detected
When data is beyond the scope of the vibrations protective condition, which shortens the interval time.
7. intelligent oil as claimed in claim 6 and gas mixed lubrication protection system, it is characterised in that when the temperature sensing
The detecting information that device is detected exceed the temperature protection condition scope when, the interval time shorten to script 60~
80%；When scope of the detecting information that the vibration sensing device is detected beyond the vibrations protective condition, the interval time
It shorten to the 50~75% of script.
8. intelligent oil as claimed in claim 1 and gas mixed lubrication protection system, it is characterised in that the gas unit is another
Equipped with a pressure regulator, the pressure regulator is between the inlet channel and first valve module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510298619.XA CN106287185B (en) | 2015-06-03 | 2015-06-03 | Intelligent oil and gas mixed lubrication protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510298619.XA CN106287185B (en) | 2015-06-03 | 2015-06-03 | Intelligent oil and gas mixed lubrication protection system |
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| CN106287185B true CN106287185B (en) | 2018-05-15 |
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| CN201510298619.XA Active CN106287185B (en) | 2015-06-03 | 2015-06-03 | Intelligent oil and gas mixed lubrication protection system |
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| CN115289377A (en) * | 2022-07-14 | 2022-11-04 | 清华大学 | Oil-gas two-phase supply system and method with adjustable oil-gas ratio wide range |
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| CN1975232A (en) * | 2005-11-28 | 2007-06-06 | 发那科株式会社 | Lubricant supply device |
| CN101059152A (en) * | 2002-03-05 | 2007-10-24 | Ntn株式会社 | Rolling bearing lubricating method and device |
| CN102042472A (en) * | 2009-10-15 | 2011-05-04 | 宝钢集团上海梅山有限公司 | Oil-gas lubricating device with auxiliary lubricating and lubricating method thereof |
| CN201836626U (en) * | 2010-10-28 | 2011-05-18 | 陈振宇 | Intelligent oil lubrication system |
| CN203384630U (en) * | 2013-07-30 | 2014-01-08 | 上海西重所重型机械成套有限公司 | Oil gas cooling lubrication device based on vortex tube |
| CN204312981U (en) * | 2014-12-01 | 2015-05-06 | 天津市中重科技工程有限公司 | A kind of oil gas lubricating system satellite station pipeline structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101059152A (en) * | 2002-03-05 | 2007-10-24 | Ntn株式会社 | Rolling bearing lubricating method and device |
| CN1975232A (en) * | 2005-11-28 | 2007-06-06 | 发那科株式会社 | Lubricant supply device |
| CN102042472A (en) * | 2009-10-15 | 2011-05-04 | 宝钢集团上海梅山有限公司 | Oil-gas lubricating device with auxiliary lubricating and lubricating method thereof |
| CN201836626U (en) * | 2010-10-28 | 2011-05-18 | 陈振宇 | Intelligent oil lubrication system |
| CN203384630U (en) * | 2013-07-30 | 2014-01-08 | 上海西重所重型机械成套有限公司 | Oil gas cooling lubrication device based on vortex tube |
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| CN106287185A (en) | 2017-01-04 |
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