CN203672621U - Roller bearing oil gas lubricating apparatus - Google Patents
Roller bearing oil gas lubricating apparatus Download PDFInfo
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- CN203672621U CN203672621U CN201420030488.8U CN201420030488U CN203672621U CN 203672621 U CN203672621 U CN 203672621U CN 201420030488 U CN201420030488 U CN 201420030488U CN 203672621 U CN203672621 U CN 203672621U
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Abstract
Disclosed is a roller bearing oil gas lubricating apparatus. A motor is connected with a shaft pulley through a conveyor belt; the shaft pulley is arranged on a transmission shaft; the transmission shaft is connected with test bearings and a loading bearing; the test bearings are externally provided with a bearing pedestal; one side of the bearing pedestal is provided with oil gas inlets; the bottom of the bearing pedestal is provided with an oil gas outlet; the outside of the bearing pedestal is provided with a sealing gas cover; a steam generator communicates with the bearing pedestal through a steam inlet and a condensed water outlet; the loading bearing is arranged in a loading bearing sleeve; a jack applies pressure to the loading bearing sleeve through a pressure rod and a loading support; an air compressor is connected with a filter through a ball valve; the filter is connected with an oil gas mixer through a solenoid valve; the oil gas mixer is connected with an oil tank through an oil pump; the oil gas mixer is connected with a lubrication point through an oil gas distributor; and steam enters the sealing gas cover through the steam generator, and the high-temperature steam discharge heat, becomes condensed water and then returns to the steam generator. The roller bearing oil gas lubricating apparatus has the advantages of simple structure, convenient operation, low cost, and accurate test data.
Description
Technical field
The utility model belongs to rolling bearing lubrication technical field, is specifically related to a kind of rolling bearing oil-air lubricating device.
Background technology
Rolling bearing is one of most widely used universal machine parts in rotating machinery, and whether its running status normally directly has influence on the performance of entire machine.Bearing lubrication is the principal element that affects bearing running status, i.e. the quality of bearing lubrication direct mark the state of rotary machine operation.The quality of bearing lubrication, except depending on the quality of lubricant, also can be subject to the impact of the factors such as bearing lubrication condition, mode and lubricant point of addition.
Oil-air lubrication is a kind of typical gas-liquid two-phase fluid lubrication technology, there is unrivaled superiority compared with traditional monophasic fluid lubrication technology. it has adapted to the recent development needs of mechanical industry equipment, be particularly useful for high temperature, heavy duty, at a high speed, low speed and thing invade chilled water and dirty enter the severe occasion of working condition of oil site.At present, to the testing research of Oil Gas Lubrication Technology, also in the elementary step, if the field such as papermaking, chemical industry is also in theoretical research stage, corresponding oil-air lubrication correlation parameter can't be verified.Therefore, along with scientific and technical development, in order to improve the serviceable life of business equipment, reduce costs, urgently demand bearing oil-air lubricating device carries out a large amount of experimental studies.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of rolling bearing oil-air lubricating device, for the experimental study of test bearing oil-air lubrication characteristic provides testing equipment, be applicable to simulate the bad working environments occasion of high temperature, heavy duty, high speed, there is structure security of operation stable, simple in structure, easy to operate, the low and test figure feature accurately of cost.
To achieve these goals, the technical solution adopted in the utility model is, a kind of rolling bearing oil-air lubricating device, include the threephase asynchronous that is positioned at workbench lower floor, threephase asynchronous connects electrical machine belt pulley, connect electrical machine belt pulley and axle frenulum wheel by travelling belt, axle frenulum wheel is located on the transmission shaft that is positioned at workbench upper strata, on transmission shaft, be connected with two test bearings and a load bearings, test bearing is with bearing seat outward, on the circumference of bearing seat one side, be evenly provided with oil and gas import, bearing seat bottom has oil gas escape hole;
The outside of bearing seat is provided with sealing gas hood, and steam generator is by steam inlet, condensed water discharge outlet connection shaft bearing;
Load bearings is located in load bearings cover, and lifting jack is exerted pressure to load bearings cover by pressure rod and loading support, shows pressure size by pressure transducer and pressure display unit;
Air compressor is connected with filtrator by ball valve, and filtrator is connected with oil-gas mixer by solenoid valve, and oil-gas mixer is connected with fuel tank by oil pump, and the outlet of oil-gas mixer is connected with oil site by oil and gas distributor.
Two described test bearings lay respectively at the both sides of load bearings, and distance equates.
Between described lifting jack and pressure rod, be provided with pressure transducer.
Described bearing seat is provided with thermometer, and thermometer is deep into the outer shroud of test bearing through bearing seat.
The quantity of the oil and gas import of described bearing seat one side has 4.
Described test bearing is fixed by hold-down nut.
On the pipeline between described oil pump and fuel tank, be provided with liquid flowmeter.
On the pipeline between described solenoid valve and oil-gas mixer, be provided with pressure switch and gas meter.
Described travelling belt adopts V-type travelling belt.
Described sealing gas hood and the upper plate of rack cabinets are tightly connected.
The beneficial effects of the utility model are:
Bearing oil-air lubricating device of the present utility model be a simulation heavy duty, at a high speed, the bearing lubrication system of the work working condition of high temperature, by the temperature variation of thermometer measure test bearing, this test unit not only can be measured test to the running status of oil-air lubrication, but also can test the thin oil lubricant of bearing, simultaneously, can carry out contrast test to thin oil lubricant and oil-air lubrication, can, for the rotating machinery under relevant working condition carries out simulation test, can draw the correlation parameter of association area centre bearer oil-air lubrication.Meanwhile, this device security of operation is stable, simple in structure, easy to operate, the low and test figure feature accurately of cost.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model bearing oil-air lubricating device.
Fig. 2 is the bearing block structure figure of the test bearing of the utility model bearing oil-air lubricating device.
Fig. 3 is the charger A-A cut-open view of the utility model bearing oil-air lubricating device, and wherein Fig. 2 (a) is bearing block structure schematic diagram; Fig. 2 (b) is the left view of Fig. 2 (a).
Fig. 4 is the oil gas lubricating system schematic diagram of the utility model bearing oil-air lubricating device.
In figure, 1. threephase asynchronous, 2. electrical machine belt pulley, 3.V type travelling belt, 4. axle frenulum wheel, 5. transmission shaft, 6. sealing gas hood, 7. hold-down nut, 8. bearing seat, 9. thermometer, 10. test bearing, 11. load bearings, 12. load bearings covers, 13. steam inlets, 14. oil and gas imports, 15. oil gas escape holes, 16. condensed water discharge outlets, 17. rack cabinets, 18. steam generators, 19. oil gas lubricating systems, 20. lifting jack, 21. pressure transducers, 22. pressure rods, 23. pressure display units, 24. load support, 31. air compressor, 32. ball valves, 33. filtrators, 34. solenoid valves, 35. pressure switches, 36. gas meters, 37. oil-gas mixers, 38. liquid flowmeters, 39. oil and gas distributors, 40. oil sites, 41. fuel tanks, 42. oil pumps.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
Referring to Fig. 1,2, a kind of rolling bearing oil-air lubricating device, comprise that threephase asynchronous 1 connects electrical machine belt pulley 2, connect electrical machine belt pulley 2 and axle frenulum wheel 4 by V-type travelling belt 3, axle frenulum wheel 4 is located on transmission shaft 5, on transmission shaft 5, be connected with two test bearings 10 and a load bearings 11, be fixed nut 7 of test bearing 10 is fixing, the outer bearing seat 8 that is with of test bearing 10, equally distributed 4 oil and gas imports 14 on the circumference of bearing seat one side, bearing seat 8 bottoms have oil gas escape hole 15.
Heating system includes the sealing gas hood 6 of the outside that is arranged on bearing seat 8, sealing gas hood 6 is tightly connected with the upper plate of rack cabinets 17, steam generator 18 is by steam inlet 13, condensed water discharge outlet 16 connection shaft bearings, and the condensate water after high-temperature steam heat release returns to steam generator by condensed water discharge outlet 16.
Referring to Fig. 3, charger includes load bearings 11, and load bearings 11 is installed in load bearings cover 12, and lifting jack 20 is exerted pressure to load bearings cover 12 by pressure rod 22 and loading support 24, shows pressure size by pressure transducer 21 and pressure display unit 23.
Referring to Fig. 4, Fig. 4 is oil gas lubricating system 19 schematic diagrams, air compressor 31 is connected with filtrator 33 by ball valve 32, filtrator 33 is connected with oil-gas mixer 37 by solenoid valve 34, on the pipeline between solenoid valve 34 and oil-gas mixer 37, be provided with pressure switch 35 and gas meter 36, oil-gas mixer 37 is connected with fuel tank 41 by oil pump 42, on the pipeline between oil pump 42 and fuel tank 41, be provided with liquid flowmeter 38, the outlet of oil-gas mixer 37 is connected with oil site 40 by oil and gas distributor 39.
Air compressor 31 is connected in ball valve 32, by the rear connected electromagnetic valve 34 of filtrator 33, is controlled and is carried air pressure, and on conveyance conduit, be connected with gas meter 36 by pressure switch 35, sends into oil-gas mixer 37; By oil pump 42, the lubricating oil in fuel tank 41 is sent in oil-gas mixer 37 through liquid flowmeter 38, the outlet of oil-gas mixer 37 is connected in oil and gas distributor 39, then is transported to oil site 40 by pipeline.
Pick-up unit comprises that thermometer 9, through bearing seat 8, is deep in the outer shroud of test bearing 10, temperature that can Measurement accuracy test bearing, and show on the spot bearing temperature.
The course of work of the present utility model is: enter sealing gas hood 9 by steam generator 18 through steam inlets 13, for bearing provides the work condition environment of high temperature, high-temperature steam heat release becomes condensate water, returns to steam generator 18 from condensed water discharge outlet 16.After high temperature lubricating environment is provided, watch thermometer 9 number of degrees record on lubricating bearings, then produce continuous oil-gas two-phase flow by oil gas lubricating system 19, enter bearing lubrication point from oil and gas import 14 and be lubricated.Now drive transmission shaft 5 High Rotation Speeds by threephase asynchronous 1 by electrical machine belt pulley 2, V-type travelling belt 3 and axle frenulum wheel 4.Oil-gas two-phase flow through bearing lubrication is discharged from oil gas escape hole 15, and reclaims lubricating oil, returns to oil gas lubricating system.The load of loading certain pressure to load bearings 11 by lifting jack 20, allows transmission shaft 5 load runnings.After interval equal working time, the temperature variation of observing lubricating bearings by thermometer 9.By regulating the change to fuel delivery and air demand of the valve of oil gas lubricating system 19, determine rational oil-air lubrication parameter.Meanwhile, also can close the gas circuit of oil-air lubrication, bearing is carried out to rare lubrication test.By changing the saturated-steam temperature of steam generator 18 and the on-load pressure of charger, change the operating condition of bearing, also the optional change that adds frequency converter and realize motor speed.
Claims (10)
1. a rolling bearing oil-air lubricating device, include the threephase asynchronous (1) that is positioned at workbench lower floor, it is characterized in that, threephase asynchronous (1) connects electrical machine belt pulley (2), connect electrical machine belt pulley (2) and axle frenulum wheel (4) by travelling belt (3), axle frenulum wheel (4) is located on the transmission shaft (5) that is positioned at workbench upper strata, on transmission shaft (5), be connected with two test bearings (10) and a load bearings (11), the outer bearing seat (8) that is with of test bearing (10), on the circumference of bearing seat (8) one sides, be evenly provided with oil and gas import (14), bearing seat (8) bottom has oil gas escape hole (15),
The outside of bearing seat (8) is provided with sealing gas hood (6), and steam generator (18) is by steam inlet (13), condensed water discharge outlet (16) connection shaft bearing;
Load bearings (11) is located in load bearings cover (12), lifting jack 20 is exerted pressure to load bearings cover (12) by pressure rod (22) and loading support (24), shows pressure size by pressure transducer (21) and pressure display unit (23);
Air compressor (31) is connected with filtrator (33) by ball valve (32), filtrator (33) is connected with oil-gas mixer (37) by solenoid valve (34), oil-gas mixer (37) is connected with fuel tank (41) by oil pump (42), and the outlet of oil-gas mixer (37) is connected with oil site (40) by oil and gas distributor (39).
2. a kind of rolling bearing oil-air lubricating device according to claim 1, is characterized in that, two described test bearings lay respectively at the both sides of load bearings, and distance equates.
3. a kind of rolling bearing oil-air lubricating device according to claim 1, is characterized in that, is provided with pressure transducer (21) between described lifting jack and pressure rod.
4. a kind of rolling bearing oil-air lubricating device according to claim 1, is characterized in that, described bearing seat is provided with thermometer, and thermometer is deep into the outer shroud of test bearing through bearing seat.
5. a kind of rolling bearing oil-air lubricating device according to claim 1, is characterized in that, the quantity of the oil and gas import (14) of described bearing seat (8) one sides has 4.
6. a kind of rolling bearing oil-air lubricating device according to claim 1, is characterized in that, described test bearing (10) is fixing by hold-down nut (7).
7. a kind of rolling bearing oil-air lubricating device according to claim 1, is characterized in that, on the pipeline between described oil pump (42) and fuel tank (41), is provided with liquid flowmeter (38).
8. a kind of rolling bearing oil-air lubricating device according to claim 1, is characterized in that, is provided with pressure switch (35) and gas meter (36) on the pipeline between described solenoid valve (34) and oil-gas mixer (37).
9. a kind of rolling bearing oil-air lubricating device according to claim 1, is characterized in that, described travelling belt (3) adopts V-type travelling belt.
10. a kind of rolling bearing oil-air lubricating device according to claim 1, is characterized in that, described sealing gas hood (6) is tightly connected with the upper plate of rack cabinets (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420030488.8U CN203672621U (en) | 2014-01-17 | 2014-01-17 | Roller bearing oil gas lubricating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420030488.8U CN203672621U (en) | 2014-01-17 | 2014-01-17 | Roller bearing oil gas lubricating apparatus |
Publications (1)
| Publication Number | Publication Date |
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| CN203672621U true CN203672621U (en) | 2014-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420030488.8U Expired - Fee Related CN203672621U (en) | 2014-01-17 | 2014-01-17 | Roller bearing oil gas lubricating apparatus |
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| CN (1) | CN203672621U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104034506A (en) * | 2014-06-26 | 2014-09-10 | 西北工业大学 | Bearing chamber oil and gas two-phase flow and heat exchange testing device |
| CN104565749A (en) * | 2014-12-12 | 2015-04-29 | 洛阳轴研科技股份有限公司 | High-speed precise grease-injection running-in machine and grease-injection running-in method for angular contact ball bearing |
| CN106441412A (en) * | 2016-09-13 | 2017-02-22 | 安徽工业大学 | Ball-plate pair oil-gas lubricant experiment device with adjustable oil-gas spraying angle |
| CN107024353A (en) * | 2017-05-11 | 2017-08-08 | 浙江省机电设计研究院有限公司 | A kind of sealed bearings combination property simulation test machine |
| WO2017203354A1 (en) * | 2016-05-23 | 2017-11-30 | Hangzhou Stellar Mechanical & Electrical Technology, Inc. | High-speed permanent magnetic motor assembly |
| CN109078984A (en) * | 2018-09-12 | 2018-12-25 | 杭州电子科技大学 | A kind of roll chock |
| CN110160788A (en) * | 2019-06-27 | 2019-08-23 | 中广核核电运营有限公司 | A kind of rolling bearing skidding research experiment platform |
| CN110878899A (en) * | 2019-11-28 | 2020-03-13 | 王巧云 | Oil-gas lubrication mixing equipment and working method thereof |
| CN116929760A (en) * | 2023-09-14 | 2023-10-24 | 烟台华顺机械工程设备有限公司 | Rolling bearing oil-gas lubrication system |
-
2014
- 2014-01-17 CN CN201420030488.8U patent/CN203672621U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104034506A (en) * | 2014-06-26 | 2014-09-10 | 西北工业大学 | Bearing chamber oil and gas two-phase flow and heat exchange testing device |
| CN104034506B (en) * | 2014-06-26 | 2016-05-18 | 西北工业大学 | A kind of bearing bore oil-gas two-phase flow moves and heat exchange test device |
| CN104565749A (en) * | 2014-12-12 | 2015-04-29 | 洛阳轴研科技股份有限公司 | High-speed precise grease-injection running-in machine and grease-injection running-in method for angular contact ball bearing |
| CN104565749B (en) * | 2014-12-12 | 2017-02-22 | 洛阳轴研科技股份有限公司 | High-speed precise grease-injection running-in machine and grease-injection running-in method for angular contact ball bearing |
| WO2017203354A1 (en) * | 2016-05-23 | 2017-11-30 | Hangzhou Stellar Mechanical & Electrical Technology, Inc. | High-speed permanent magnetic motor assembly |
| CN106441412A (en) * | 2016-09-13 | 2017-02-22 | 安徽工业大学 | Ball-plate pair oil-gas lubricant experiment device with adjustable oil-gas spraying angle |
| CN106441412B (en) * | 2016-09-13 | 2018-09-25 | 安徽工业大学 | A kind of oil gas spray angle adjustable ball-disk pair oil-air lubrication experimental provision |
| CN107024353A (en) * | 2017-05-11 | 2017-08-08 | 浙江省机电设计研究院有限公司 | A kind of sealed bearings combination property simulation test machine |
| CN109078984A (en) * | 2018-09-12 | 2018-12-25 | 杭州电子科技大学 | A kind of roll chock |
| CN110160788A (en) * | 2019-06-27 | 2019-08-23 | 中广核核电运营有限公司 | A kind of rolling bearing skidding research experiment platform |
| CN110160788B (en) * | 2019-06-27 | 2021-07-02 | 中广核核电运营有限公司 | Rolling bearing slipping research experiment table |
| CN110878899A (en) * | 2019-11-28 | 2020-03-13 | 王巧云 | Oil-gas lubrication mixing equipment and working method thereof |
| CN110878899B (en) * | 2019-11-28 | 2020-12-04 | 灵璧县浩翔信息科技有限公司 | Oil-gas lubrication mixing equipment and working method thereof |
| CN116929760A (en) * | 2023-09-14 | 2023-10-24 | 烟台华顺机械工程设备有限公司 | Rolling bearing oil-gas lubrication system |
| CN116929760B (en) * | 2023-09-14 | 2023-12-26 | 烟台华顺机械工程设备有限公司 | Rolling bearing oil-gas lubrication system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140625 Termination date: 20150117 |
|
| EXPY | Termination of patent right or utility model |