CN109506115A - A kind of compact oil fog generating apparatus - Google Patents
A kind of compact oil fog generating apparatus Download PDFInfo
- Publication number
- CN109506115A CN109506115A CN201811394922.XA CN201811394922A CN109506115A CN 109506115 A CN109506115 A CN 109506115A CN 201811394922 A CN201811394922 A CN 201811394922A CN 109506115 A CN109506115 A CN 109506115A
- Authority
- CN
- China
- Prior art keywords
- oil
- atomizer
- interface
- connecting line
- generating apparatus
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/30—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated the oil being fed or carried along by another fluid
- F16N7/32—Mist lubrication
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N21/00—Conduits; Junctions; Fittings for lubrication apertures
- F16N21/02—Lubricating nipples
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N29/00—Special means in lubricating arrangements or systems providing for the indication or detection of undesired conditions; Use of devices responsive to conditions in lubricating arrangements or systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N39/00—Arrangements for conditioning of lubricants in the lubricating system
- F16N39/04—Arrangements for conditioning of lubricants in the lubricating system by heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/30—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated the oil being fed or carried along by another fluid
- F16N7/32—Mist lubrication
- F16N7/34—Atomising devices for oil
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Nozzles (AREA)
Abstract
A kind of compact oil fog generating apparatus of the invention, including drainage mouth, divider, lubricating cup component, atomizer assembly, external mouth, connecting line component, connecting line component include the first connecting line and the second connecting line；Wherein, drainage mouth is connected with extraneous gas source, and supplied gas medium enters divider；There are two interfaces for divider: A interface and B interface, A interface are directly connect with lubricating cup component, and lubricating cup component is connect by the second connecting line with atomizer assembly；B interface is connected to atomizer assembly by the first connecting line；In turn, atomizer assembly is connect with external mouth.The oil fog generating apparatus overall structure is simple, compact, can meet the rigors under certain applications to bulking value.
Description
Technical field
The present invention relates to a kind of compact oil fog generating apparatus, are particularly suitable in space industry to weight and volume requirement
Bearing in harsh gas drive rotating machinery.
Background technique
Fog lubrication and cooling are a kind of bearing lubrication and cooling important way.Mist of oil is pipelined to needs
The position of lubrication, minimum can form the splendid oil film of lubricant effect on parts with frication pair surface up to micron-sized oil mist particles, with
Reduce frictional force, at the same the mist of oil of sustainable supply can also effectively take away friction it is secondary in the heat that generates, thus reach lubrication with it is cold
But double effects.Fog lubrication and the cooling bearing lubrication and cooling for being suitable for various high-speed rotating machines, in machinery industry
In be used widely.
Oil fog generating apparatus is where realizing the core technology of fog lubrication.In industrial application, it can generally be equipped with one
Special equipment, commonly referred to as oil fog generator, mist of oil required for generating, are then transported to each lubrication for mist of oil by pipeline
Point.The principle of common oil fog generator is that the common compression gas medium such as compressed air or compressed nitrogen is introduced atomization
Room, meanwhile, the lubricating oil in the fuel tank of oil fog generator is pumped into or suction also enters spray chamber, in spray chamber
High-speed flow is mixed with lubricating oil by condensation atomization or other atomization process, and mist of oil is generated.
Iundustrial oil fog generator by the way that each functional unit is integrated into universal standardization equipment, connecting line compared with
More, weight of equipment, volume are larger, the occasion harsh for some pairs of structure spaces or weight demands, such as the gas drive of space industry
Rotating machinery is difficult to meet the requirements using industrial oil mist generator.
Summary of the invention
(1) technical problems to be solved
For above-mentioned deficiency in the prior art, the present invention proposes a kind of compact oil fog generating apparatus, overall structure letter
It is single, compact, the rigors under certain applications to bulking value can be met.
(2) technical solution
A kind of compact oil fog generating apparatus, including drainage mouth, divider, lubricating cup component, atomizer assembly, external mouth,
Connecting line component, connecting line component include the first connecting line and the second connecting line；Wherein, drainage mouth and extraneous gas source
It is connected, supplied gas medium enters divider；There are two interfaces for divider: A interface and B interface, A interface directly connect with lubricating cup component
It connects, lubricating cup component is connect by the second connecting line with atomizer assembly；B interface is connected to atomizer by the first connecting line
Component；In turn, atomizer assembly is connect with external mouth.
Wherein, have partial pressure partition, when air-flow passes through divider, divide partition in divider between A interface and B interface
Diffusion below enters B interface in A interface, the air-flow for dividing partition or more.
Wherein, lubricating cup component includes oil pocket shell, piston, sealing ring, oil outlet, and piston is by stagnation in the air-flow of A interface
Pressure effect, to form the trend for pushing the movement of oil pocket shell inner fluid.
Wherein, sealing ring is set between piston and oil pocket shell, and the sealing ring is single track, two pass or multiple tracks.
Wherein, atomizer assembly includes atomizer, fuel inlet fitting, nozzle tubule；Atomizer has inducer, outlet
Section and the throat section between inducer and outlet section.
Wherein, the inducer of atomizer is gradually reduced along airflow direction internal diameter, in contraction-like；Outlet section is along airflow direction
Internal diameter is gradually increased, in expansion shape；Throat section is cylindrical.
Wherein, the throat section of atomizer is oblique or vertically to fuel feed hole is provided with, and assembles oil spout tubule, lubricating cup in fuel feed hole
Oil outlet in component connects the fuel inlet fitting of atomizer assembly by the second connecting line；Oil liquid enters after flowing through nozzle tubule
The throat section of atomizer.
Wherein, air-flow by drainage mouth followed by divider, B interface, the first connecting line, atomizer, when flowing through mist
Change nozzle throat section when, pressure reduction so that stagnation in A interface air-flow push piston, make oil liquid successively through oil outlet,
Second connecting line, fuel inlet fitting, nozzle tubule, throat section and air-flow into atomizer are sufficiently mixed, are formed required
Mist of oil；Mist of oil pressure in the outlet section of atomizer is gone up, and is connected by external mouth with exterior line, is delivered to operating point.
Wherein, the air-flow initial pressure in drainage mouth is P0, and the pressure of stagnant air is P1, air-flow to atomization in A interface
There is pressure minimum P2, P1 > P0 > P2 when the throat section of nozzle；Pressure of the mist of oil in the cylindrical section of the outlet section of atomizer
Power is close to initial pressure P0.
(3) beneficial effect
A kind of compact oil fog generating apparatus structure of the invention is simple, reliable, small in size, and it is direct to can be used as function accessories
It is integrated in outside application product, utmostly saves installation space；Piston type lubricating cup could alternatively be oil sac, be operable with
Agravic environment；Nozzle tubule can be formed by more, can be by adjusting nozzle tubule in the case where Fluid pressure is certain
Diameter and quantity change oil-gas ratin；If it is desired, the heating and heat preservation of heater and insulating layer realization to oil liquid can be increased；
For piston type lubricating cup, settable position sensor is monitored oil mass.
Detailed description of the invention
A kind of cross-sectional view of compact oil fog generating apparatus Fig. 1 of the invention.
A kind of working principle diagram of compact oil fog generating apparatus Fig. 2 of the invention.
In figure, 1- drainage mouth, 2- divider, 2-1-A interface, 2-2-B interface, 3- lubricating cup component, 3-1 oil pocket shell, 3-
2- piston, 3-3- sealing ring, 3-4- oil outlet, 4- atomizer assembly, 4-1- atomizer, 4-2- fuel inlet fitting, 4-3- nozzle
Tubule, the external mouth of 5-.
Specific embodiment
Referring to Fig. 1, a kind of compact oil fog generating apparatus of the invention include drainage mouth 1, divider 2, lubricating cup component 3,
Atomizer assembly 4, external mouth 5, connecting line component 6, connecting line component 6 include the connection of the first connecting line 6-1 and second
Pipeline 6-2；Wherein, drainage mouth 1 is connected with extraneous gas source, and supplied gas medium enters divider 2；There are two interfaces for divider 2: A
Interface 2-1 and B interface 2-2, A interface 2-1 are directly connect with lubricating cup component 3, lubricating cup component 3 by the second connecting line 6-2 with
Atomizer assembly 4 connects；B interface 2-2 is connected to atomizer assembly 4 by the first connecting line 6-2；In turn, atomizer assembly 4
It is connect with external mouth 5.
There is between A interface 2-1 and B interface 2-2 partial pressure partition in divider 2, when air-flow passes through divider 2, partial pressure
Partition diffusion below enters B interface 2-2 in A interface 2-1, the air-flow for dividing partition or more.
Lubricating cup component 3 includes oil pocket shell 3-1, piston 3-2, sealing ring 3-3, oil outlet 3-4, and piston 3-2 is by stagnation in A
The stream pressure of interface 2-1 acts on, to form the trend for pushing the movement of oil pocket shell 3-1 inner fluid；Piston 3-2 and oil pocket shell
Sealing ring 3 is set between 3-1, and the sealing ring 3 is bilayer.
Atomizer assembly 4 includes atomizer 4-1, fuel inlet fitting 4-2, nozzle tubule 4-3；Atomizer 4-1 have into
Mouth section, outlet section and the throat section between inducer and outlet section.
The inducer of atomizer 4-1 is gradually reduced along airflow direction internal diameter, in contraction-like；Outlet section is along airflow direction
Diameter is gradually increased, in expansion shape；Throat section is cylindrical
The throat section of atomizer 4-1 is oblique or vertically to fuel feed hole is provided with, and oil spout tubule 4-3, oil are assembled in fuel feed hole
Oil outlet 3-4 in cup assembly 3 passes through the fuel inlet fitting 4-2 of the second connecting line 6-2 connection atomizer assembly 4；Oil liquid flows through
Enter the throat section of atomizer 4-1 after nozzle tubule 4-3.
Air-flow by drainage mouth 1 followed by divider 2, B interface 2-2, the first connecting line 6-1, atomizer 4-1, when
When flowing through the throat section of atomizer 4-1, pressure reduction makes oil so that air-flow of the stagnation at A interface 2-1 pushes piston 3-2
Liquid is successively through oil outlet 3-4, the second connecting line 6-2, fuel inlet fitting 4-2, nozzle tubule 4-3, into the larynx of atomizer 4-1
Section is sufficiently mixed with air-flow, forms required mist of oil；Mist of oil pressure in the outlet section of atomizer 4-1 is gone up, by outer
It connects mouth 5 to be connected with exterior line, is delivered to operating point
Referring to fig. 2, a kind of working principle of compact oil fog generating apparatus of the invention is as follows:
By fluid flow direction, a kind of compact oil fog generating apparatus of the invention successively has drainage area I, partial pressure area
II, range of atomization III, IV 4, the area Chu Liu region.
When the compact oil fog generating apparatus works, ambient atmos medium is drained by drainage mouth 1, initial pressure is denoted as
P0, initial pressure P0 are generally 0.1~0.5MPa；When gas passes through divider 2, partition diffusion below, stagnation are divided
Pressure is denoted as P1, P1 > P0, acts on piston 3-2；It is swollen when air-flow flows to the conical section of the inducer of atomizer 4-1
Swollen decompression simultaneously accelerates, until pressure reaches minimum when the throat section of atomizer 4-1, is denoted as P2, P2 < P0；Due to nozzle tubule
The outlet of 4-3 is located at the throat section of atomizer 4-1, and the oil liquid in lubricating cup component 3 will pass through spray under the differential pressure action of P1, P2
Mouth tubule 4-3 enters the throat section of atomizer 4-1, is sufficiently mixed with high-speed flow, forms mist of oil；Mist of oil is again through atomizer
The conical section diffusion of the outlet section of 4-1, pressure recovery are exported to close to initial pressure P0 finally by external mouth 5.
Claims (10)
1. a kind of compact oil fog generating apparatus, which is characterized in that including drainage mouth, divider, lubricating cup component, atomizer group
Part, external mouth, connecting line component, connecting line component include the first connecting line and the second connecting line；Wherein, drainage mouth
It is connected with extraneous gas source, supplied gas medium enters divider；Divider is there are two interface: A interface and B interface, A interface directly with
The connection of lubricating cup component, lubricating cup component are connect by the second connecting line with atomizer assembly；B interface connects by the first connecting line
It is connected to atomizer assembly；In turn, atomizer assembly is connect with external mouth.
2. a kind of compact oil fog generating apparatus as described in claim 1, which is characterized in that A interface and B interface in divider
Between there is partial pressure partition, when air-flow passes through divider, partial pressure partition diffusion below in A interface, divide partition with
On air-flow enter B interface.
3. a kind of compact oil fog generating apparatus as claimed in claim 2, which is characterized in that lubricating cup component includes oil pocket shell
Body, piston, sealing ring, oil outlet, stream pressure of the piston by stagnation in A interface act on, and push oil in oil pocket shell to be formed
The trend of liquid movement.
4. a kind of compact oil fog generating apparatus as claimed in claim 3, which is characterized in that set between piston and oil pocket shell
Sealing ring is set, the sealing ring is single track, two pass or multiple tracks.
5. a kind of compact oil fog generating apparatus as described in claim 1, which is characterized in that atomizer assembly includes atomization spray
Mouth, fuel inlet fitting, nozzle tubule；Atomizer has inducer, outlet section and the larynx between inducer and outlet section
Section.
6. a kind of compact oil fog generating apparatus as claimed in claim 5, which is characterized in that the inducer of atomizer is along gas
Stream direction internal diameter is gradually reduced, in contraction-like；Outlet section is gradually increased along airflow direction internal diameter, in expansion shape；Throat section is in circle
Column.
7. a kind of compact oil fog generating apparatus as described in claim 3 or 6, which is characterized in that the throat section of atomizer
It is oblique or vertically to fuel feed hole is provided with, oil spout tubule is assembled in fuel feed hole, the oil outlet in lubricating cup component passes through the second connecting tube
The fuel inlet fitting of road connection atomizer assembly；Oil liquid flows through the throat section for entering atomizer after nozzle tubule.
8. a kind of compact oil fog generating apparatus as claimed in claim 7, which is characterized in that air-flow by drainage mouth followed by
Divider, B interface, the first connecting line, atomizer, when flowing through the throat section of atomizer, pressure reduction, so that stagnation
Piston is pushed in the air-flow of A interface, makes oil liquid successively through oil outlet, the second connecting line, fuel inlet fitting, nozzle tubule, into
The throat section and air-flow for entering atomizer are sufficiently mixed, and form required mist of oil；Mist of oil pressure in the outlet section of atomizer
Go up, is connected by external mouth with exterior line, is delivered to operating point.
9. a kind of compact oil fog generating apparatus as claimed in claim 8, which is characterized in that the air-flow in drainage mouth is initially pressed
Power is P0.
10. a kind of compact oil fog generating apparatus as claimed in claim 9, which is characterized in that the pressure of stagnant air in A interface
Power is P1, and when throat section of air-flow to atomizer has pressure minimum P2, P1 > P0 > P2；Mist of oil is in the outlet of atomizer
Pressure in the cylindrical section of section is close to initial pressure P0.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811394922.XA CN109506115B (en) | 2018-11-22 | 2018-11-22 | Compact oil mist generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811394922.XA CN109506115B (en) | 2018-11-22 | 2018-11-22 | Compact oil mist generating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109506115A true CN109506115A (en) | 2019-03-22 |
| CN109506115B CN109506115B (en) | 2021-03-23 |
Family
ID=65749447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811394922.XA Active CN109506115B (en) | 2018-11-22 | 2018-11-22 | Compact oil mist generating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109506115B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113606480A (en) * | 2021-06-30 | 2021-11-05 | 北京精密机电控制设备研究所 | Flow and pressure adjustable oil-gas lubrication cooling method and device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB358072A (en) * | 1930-01-09 | 1931-09-28 | William John Walker | Improvements in or relating to air line lubricators |
| CN2412142Y (en) * | 1999-05-21 | 2000-12-27 | 上海石油化工股份有限公司 | Oil mist generating and jetting device |
| CN201246593Y (en) * | 2008-09-05 | 2009-05-27 | 中国航空动力机械研究所 | Oil fog generating apparatus |
| DE102008032743A1 (en) * | 2008-07-11 | 2010-01-14 | Schaeffler Kg | Dosing device for e.g. oil, for lubricating antifriction bearing, has piston reversibly adjustable from starting position into conveying position, so that cross section of piston is reduced under deformation of deformable section |
| CN206617750U (en) * | 2017-02-17 | 2017-11-07 | 武汉武钢北湖机械制造有限公司 | A kind of lubricating arrangement |
| CN207080795U (en) * | 2017-04-10 | 2018-03-09 | 东莞安默琳机械制造技术有限公司 | Micro lubricating mist of oil supply system for machining |
-
2018
- 2018-11-22 CN CN201811394922.XA patent/CN109506115B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB358072A (en) * | 1930-01-09 | 1931-09-28 | William John Walker | Improvements in or relating to air line lubricators |
| CN2412142Y (en) * | 1999-05-21 | 2000-12-27 | 上海石油化工股份有限公司 | Oil mist generating and jetting device |
| DE102008032743A1 (en) * | 2008-07-11 | 2010-01-14 | Schaeffler Kg | Dosing device for e.g. oil, for lubricating antifriction bearing, has piston reversibly adjustable from starting position into conveying position, so that cross section of piston is reduced under deformation of deformable section |
| CN201246593Y (en) * | 2008-09-05 | 2009-05-27 | 中国航空动力机械研究所 | Oil fog generating apparatus |
| CN206617750U (en) * | 2017-02-17 | 2017-11-07 | 武汉武钢北湖机械制造有限公司 | A kind of lubricating arrangement |
| CN207080795U (en) * | 2017-04-10 | 2018-03-09 | 东莞安默琳机械制造技术有限公司 | Micro lubricating mist of oil supply system for machining |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113606480A (en) * | 2021-06-30 | 2021-11-05 | 北京精密机电控制设备研究所 | Flow and pressure adjustable oil-gas lubrication cooling method and device |
| CN113606480B (en) * | 2021-06-30 | 2022-12-27 | 北京精密机电控制设备研究所 | Flow and pressure adjustable oil-gas lubrication cooling method and device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109506115B (en) | 2021-03-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106837553B (en) | A kind of engine bearing chamber Oil-gas Separation and multiple bearing chamber axle center aeration structure | |
| US6438938B1 (en) | Bearing compartment self cooling vent system | |
| US10851786B2 (en) | Rotary screw compressor with atomized oil injection | |
| CN102037245B (en) | Methods and systems for injecting liquid into screw compressor for noise suppression | |
| CN109506115A (en) | A kind of compact oil fog generating apparatus | |
| CN104772239A (en) | Supersonic speed chrysanthemum-shaped nozzle and gas jet vacuum pump provided with same | |
| CN107605763A (en) | A kind of low-temperature-rise centrifuges vapour compression machine device | |
| CN102374170B (en) | Hermetic type compressor | |
| CN204140390U (en) | Scroll compressor and there is its air conditioner | |
| CN106122037B (en) | A kind of cooling device of high-temperature pump suspension body | |
| CN102734203B (en) | Horizontal multistage pump axial inlet device and connecting structure thereof | |
| CN101929816B (en) | Loop type heat pipe and manufacturing method thereof | |
| CN202270485U (en) | Adjustable injector | |
| CN204513382U (en) | A kind of three sleeve pipe atomizers | |
| CN105927542A (en) | Rotor shaft seal structure for double-screw compressor | |
| CN106593730A (en) | Pressure regulating valve for test of high-pressure common-rail variable pump | |
| CN208518910U (en) | A kind of vertical centrifugal pump configuring air hydrodynamic bearing | |
| CN202768323U (en) | Exhausting and pressurizing energy-saving device for air-conditioner compressor | |
| JPH0523789Y2 (en) | ||
| CN207212625U (en) | A kind of compressor return oil system | |
| CN110425269A (en) | The cold pipe of automatic transmission fluid | |
| CN105485452A (en) | Double-roller-path support knuckle rotating joint | |
| US20150027117A1 (en) | Oil atomizer lubrication system | |
| CN1047433C (en) | Self-suction, inner drainage, no-leakage pump | |
| CN1156808A (en) | Heat pump type air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |