CN207648430U - Flow path of lubricating system - Google Patents
Flow path of lubricating system Download PDFInfo
- Publication number
- CN207648430U CN207648430U CN201721482793.0U CN201721482793U CN207648430U CN 207648430 U CN207648430 U CN 207648430U CN 201721482793 U CN201721482793 U CN 201721482793U CN 207648430 U CN207648430 U CN 207648430U
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- CN
- China
- Prior art keywords
- bearing
- flow path
- liquid storage
- lubricating system
- system flow
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- 230000001050 lubricating effect Effects 0.000 title claims abstract description 28
- 239000007788 liquid Substances 0.000 claims abstract description 49
- 238000005461 lubrication Methods 0.000 claims abstract description 17
- 239000000314 lubricant Substances 0.000 claims description 36
- 241000220317 Rosa Species 0.000 claims description 16
- 230000000712 assembly Effects 0.000 claims description 11
- 238000000429 assembly Methods 0.000 claims description 11
- 238000001914 filtration Methods 0.000 claims 1
- 239000003921 oil Substances 0.000 description 16
- 239000000725 suspension Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000005484 gravity Effects 0.000 description 4
- 239000003507 refrigerant Substances 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 4
- 239000000446 fuel Substances 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Rolling Contact Bearings (AREA)
Abstract
The utility model discloses a lubricating system flow path. The lubricating system flow path comprises an oil path circulation flowing through the bearing (1), the oil path circulation comprises a liquid storage cavity (2) located above the bearing (1), and the liquid storage cavity (2) and the bearing (1) are arranged in a one-to-one correspondence mode. According to the utility model discloses a lubricating system flow path can guarantee that the bearing has sufficient lubricated medium under the sudden power failure condition, avoids the bearing not enough problem of lubrication to appear.
Description
Technical field
The utility model is related to oil-way lubrication technical fields, in particular to a kind of lubricating system flow path.
Background technology
Rotation class mechanical rotor is required to bearing support effect in rotation process, and common bearing arrangement substantially has medium
Lubricate bearing, magnetic suspension bearing, gas suspension bearing etc., but magnetic suspension bearing and gas suspension bearing are due to the cost, multiple of its great number
Miscellaneous control system is not so good as medium and lubricates simple and reliable, therefore most of rotary machine rotor uses medium to lubricate bearing.
It can be oil lubrication that medium, which lubricates bearing, can also be refrigerant lubrication in refrigeration machine, bearing can be sliding bearing, also may be used
To be rolling bearing.
Either which class bearing, the case where all facing unexpected power-off, rotor will be remained in operation one section due to effect of inertia
Time, this period, we term it the coasting time.The gentle suspension bearing of magnetic suspension bearing is carried out by the protection bearing at both ends
Dry friction ensures that the safety of magnetic suspension or gas suspension bearing, this method are that have destructiveness by sacrificing protection bearing
's；Medium lubrication bearing does not have typically no protection bearing, and system has powered off, and can not be the bearing fuel feeding of two ends of rotor,
If what is put appoints it, bearing can be caused to cause temperature is excessively high to burn bearing because not having bearing lubrication to take away heat in time, to pressure
Contracting machine causes serious damage.
Burn bearing to avoid the occurrence of power-off suddenly, frequently with method be to increase by a high-order liquid storage cylinder at the top of unit,
The moment lays in certain lubricant medium in operational process, and it is bearing under the effect of gravity that can allow lubricant medium when power-off suddenly
Lubrication.But on the one hand when unit bearing is more, bearing feed flow unevenness, some rotating machinery machines of still further aspect are easy tod produce
Type volume is larger, and the high-order liquid storage cylinder of split bearing distance farther out, since on-way resistance is larger, actually arrives the lubricant medium of bearing
There may be insufficient situations, and bearing is still to have higher wear risk.
Utility model content
A kind of lubricating system flow path is provided in the utility model embodiment, can ensure that bearing has under unexpected power blackout situation
Sufficient lubricant medium, avoids the problem that lack of lubrication occurs in bearing.
To achieve the above object, the utility model embodiment provides a kind of lubricating system flow path, including flows through the oil of bearing
Road recycles, and oil circulation includes the liquid storage cylinder being located above bearing, and liquid storage cylinder is arranged in a one-to-one correspondence with bearing.
Preferably, multiple liquid storage cylinders are arranged in parallel.
Preferably, lubricating system flow path further includes babinet and the pump housing, babinet is for accommodating lubricant medium, and the pump housing is for making
Lubricant medium in babinet recycles in oil circulation.
Preferably, babinet is arranged in the bottom of oil circulation.
Preferably, being provided with heat exchanger between the outlet and liquid storage cylinder of the pump housing.
Preferably, being provided with filter assemblies between the outlet and liquid storage cylinder of the pump housing.
Preferably, filter assemblies are arranged in the downstream of heat exchanger.
Preferably, filter assemblies include Rose Box and the filter that is arranged in Rose Box, the medium entrance of liquid storage cylinder
Locate piping connection to Rose Box, piping connection to Rose Box, lubricant medium flows through in Rose Box at the media outlet of heat exchanger
Filter.
Preferably, liquid storage cylinder is located in babinet.
Using the technical solution of the utility model, lubricating system flow path includes the oil circulation for flowing through bearing, oil circulation
Include the liquid storage cylinder above bearing, liquid storage cylinder is arranged in a one-to-one correspondence with bearing.Since the lubricating system flow path is on bearing
Side is provided with liquid storage cylinder, and liquid storage cylinder is arranged in a one-to-one correspondence with bearing, therefore can ensure each liquid storage cylinder corresponding to it
Bearing between all have smaller distance, when the accidents such as power-off suddenly occur, the lubricant medium in each liquid storage cylinder
To be reached in the bearing corresponding to it from the liquid storage cylinder under the effect of gravity, ensure in each bearing can fuel feeding it is sufficient, subtract
On-way resistance in small lubricant medium flow process, avoid each bearing feed flow uneven or due to on-way resistance it is larger caused by
Lack of lubrication problem forms effective lubrication protection so that bearing can be transported safely and reliably under any state to bearing
Row.
Description of the drawings
Fig. 1 is the structure principle chart of the lubricating system flow path of the utility model embodiment.
Reference sign：1, bearing；2, liquid storage cylinder；3, babinet；4, the pump housing；5, heat exchanger；6, Rose Box；7, it filters
Device.
Specific implementation mode
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, but not as to this practicality
Novel restriction.
In conjunction with shown in Figure 1, embodiment according to the present utility model, lubricating system flow path includes the oil for flowing through bearing 1
Road recycles, and oil circulation includes being located at the liquid storage cylinder 2 of 1 top of bearing, and liquid storage cylinder 2 is arranged in a one-to-one correspondence with bearing 1.The present embodiment
In increase a high-order liquid storage cylinder 2 above each bearing, liquid storage cylinder volume can need oil mass to design according to bearing, to profit
Lubricant medium is transported at bearing 1 with gravity, bearing 1 is lubricated.
Since the lubricating system flow path is provided with liquid storage cylinder 2 above bearing 1, and liquid storage cylinder 2 is set with the one-to-one correspondence of bearing 1
It sets, therefore can ensure that each liquid storage cylinder 2 all has smaller distance between the bearing 1 corresponding to it, it is unexpected when occurring
When the accidents such as power-off, lubricant medium in each liquid storage cylinder 2 can be reached from the liquid storage cylinder 2 corresponding to it under the effect of gravity
Bearing 1 in, ensure in each bearing 1 can fuel feeding it is sufficient, reduce the on-way resistance in lubricant medium flow process, avoid
Each bearing 1 feed flow it is uneven or due to on-way resistance it is larger caused by lack of lubrication problem, effective lubrication is formed to bearing 1
Protection so that bearing 1 can safely and reliably be run under any state.
Preferably, multiple liquid storage cylinders 2 are arranged in parallel, and can more efficiently ensure each liquid storage cylinder 2 corresponding to it
The distance between bearing 1 it is consistent, when unit powers off suddenly, the liquid storage cylinder 2 above each bearing is directly 1 feed flow of bearing,
Not only it can guarantee that bearing 1 had sufficient lubricant medium, but also can avoid the liquid separation unevenness of each bearing 1, also can avoid due to being hindered along journey
Lack of lubrication caused by power is big.The structure is applicable not only to the case where lubricant medium is lubricating oil, and being also applied for lubricant medium is
The case where refrigerant of refrigeration machine.
Preferably, lubricating system flow path further includes babinet 3 and the pump housing 4, and for accommodating lubricant medium, the pump housing 4 is used for babinet 3
The lubricant medium in babinet 3 is set to be recycled in oil circulation.After lubricant medium flows through bearing 1 and is lubricated to bearing 1,
Lubricant medium flows to 3 bottom of babinet, and gets up in the bottom storage of babinet 3, and under the action of the pump housing 4 in oil circulation
Cycle participates in the lubrication of bearing 1.
Preferably, babinet 3 is arranged in the bottom of oil circulation, so that lubricant medium can converge in the bottom of babinet 3
The utilization ratio of lubricant medium is improved in portion.
Preferably, heat exchanger 5 is provided between the outlet of the pump housing 4 and liquid storage cylinder 2.The heat exchanger 5 can be to flowing through heat exchange
The lubricant medium of device 5 cools down, and ensures the greasy property of lubricant medium.It, can when lubricant medium is the refrigerant of refrigeration machine
To cancel heat exchanger 5.
Preferably, filter assemblies are provided between the outlet of the pump housing 4 and liquid storage cylinder 2, it can be to the lubrication in oil circulation
Medium is filtered, and prevents scum entrained in lubricant medium flow process etc. as lubricant medium is flow at bearing 1, right
Bearing 1 damages.
Preferably, filter assemblies are arranged in the downstream of heat exchanger 5.It, will since lubricant medium is after the outflow of heat exchanger 5
By being lubricated from tube runs to liquid storage cylinder 2, then flowing to bearing 1 out of liquid storage cylinder 2, it is therefore desirable to be situated between in lubrication
Matter is flow to before liquid storage cylinder 2, is filtered to lubricant medium, and lubricant medium is avoided to flow in liquid storage cylinder 2, to bearing
1 forms effective protection.
In the present embodiment, filter assemblies include Rose Box 6 and the filter 7 that is arranged in Rose Box 6, liquid storage cylinder 2
Piping connection is to Rose Box 6 at medium entrance, and piping connection is to Rose Box 6 at the media outlet of heat exchanger 5, and lubricant medium is in mistake
Filter 7 is flowed through in filter box 6.Filter assemblies are divided into 7 two parts of Rose Box 6 and filter, can be easy to using Rose Box 6
The characteristics of connection and filter 7 are easy to be filtered lubricant medium is realized with pipeline, by the two according to the work respectively risen
With being designed accordingly, design cost can be not only reduced, but also connection structure can be simplified, improve filter effect.
Preferably, liquid storage cylinder 2 is located in babinet 3, so as to reduce by an external sealing surface, reduces by an External leakage
Point.
The lubricating system flow path be applicable to it is any using medium lubricate the rotating machinery of bearing, such as centrifugal compressor,
Helical-lobe compressor, air blower, air compressor etc..
Lubricant medium in lubricating system flow path can be lubricating oil, can also be the refrigerant in refrigeration machine, Huo Zheqi
He is more than 1 at all viscous pressure ratios, can establish oil film and bear the liquid medium of certain bearing capacity.
In the lubricating system flow path course of work, the pump housing 4 pumps out lubricant medium from the bottom of babinet 3, lubricant medium according to
It is secondary to pass through valve, heat exchanger 5, filter assemblies, valve, in the liquid storage cylinder 2 for respectively enteing 1 top of each bearing, subsequently into axis
It holds 1 and bearing 1 is lubricated, eventually pass back to complete an oil circulation in babinet 3.
Certainly, it is above preferred embodiments of the present invention.It should be pointed out that for the ordinary skill of the art
For personnel, under the premise of not departing from the utility model basic principle, several improvements and modifications can also be made, these improvement
It is also considered as the scope of protection of the utility model with retouching.
Claims (9)
1. a kind of lubricating system flow path, which is characterized in that the oil circulation including flowing through bearing (1), the oil circulation include
Liquid storage cylinder (2) above the bearing (1), the liquid storage cylinder (2) are arranged in a one-to-one correspondence with the bearing (1).
2. lubricating system flow path according to claim 1, which is characterized in that multiple liquid storage cylinders (2) are arranged in parallel.
3. lubricating system flow path according to claim 1, which is characterized in that the lubricating system flow path further includes babinet
(3) and the pump housing (4), the babinet (3) are used to make the lubrication in the babinet (3) for accommodating lubricant medium, the pump housing (4)
Medium recycles in the oil circulation.
4. lubricating system flow path according to claim 3, which is characterized in that babinet (3) setting is followed in the oil circuit
The bottom of ring.
5. lubricating system flow path according to claim 3, which is characterized in that the outlet of the pump housing (4) and the liquid storage
Heat exchanger (5) is provided between chamber (2).
6. lubricating system flow path according to claim 5, which is characterized in that the outlet of the pump housing (4) and the liquid storage
Chamber is provided with filter assemblies between (2).
7. lubricating system flow path according to claim 6, which is characterized in that the filter assemblies are arranged in the heat exchanger
(5) downstream.
8. lubricating system flow path according to claim 6, which is characterized in that the filter assemblies include Rose Box (6) and
The filter (7) being arranged in the Rose Box (6), piping connection is to the filtering at the medium entrance of the liquid storage cylinder (2)
Case (6), piping connection is to the Rose Box (6) at the media outlet of the heat exchanger (5), and lubricant medium is in the Rose Box
(6) filter (7) is flowed through in.
9. lubricating system flow path according to claim 3, which is characterized in that the liquid storage cylinder (2) is located at the babinet (3)
It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721482793.0U CN207648430U (en) | 2017-11-08 | 2017-11-08 | Flow path of lubricating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721482793.0U CN207648430U (en) | 2017-11-08 | 2017-11-08 | Flow path of lubricating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207648430U true CN207648430U (en) | 2018-07-24 |
Family
ID=62889057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721482793.0U Active CN207648430U (en) | 2017-11-08 | 2017-11-08 | Flow path of lubricating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207648430U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115163669A (en) * | 2022-07-15 | 2022-10-11 | 东方电气集团东方电机有限公司 | Bearing lubrication system operation method, rotating apparatus, and computer-readable storage medium |
-
2017
- 2017-11-08 CN CN201721482793.0U patent/CN207648430U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115163669A (en) * | 2022-07-15 | 2022-10-11 | 东方电气集团东方电机有限公司 | Bearing lubrication system operation method, rotating apparatus, and computer-readable storage medium |
| CN115163669B (en) * | 2022-07-15 | 2023-07-18 | 东方电气集团东方电机有限公司 | Bearing lubrication system operation method, rotating equipment and computer readable storage medium |
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