CN203838150U - Oil way system for detecting lubricant oil - Google Patents
Oil way system for detecting lubricant oil Download PDFInfo
- Publication number
- CN203838150U CN203838150U CN201320802905.1U CN201320802905U CN203838150U CN 203838150 U CN203838150 U CN 203838150U CN 201320802905 U CN201320802905 U CN 201320802905U CN 203838150 U CN203838150 U CN 203838150U
- Authority
- CN
- China
- Prior art keywords
- oil
- lubricating oil
- sensor
- piping
- piping system
- 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.)
- Expired - Lifetime
Links
- 239000000314 lubricant Substances 0.000 title abstract 10
- 238000001514 detection method Methods 0.000 claims abstract description 21
- 239000010687 lubricating oil Substances 0.000 claims description 60
- 239000003921 oil Substances 0.000 claims description 46
- 239000002245 particle Substances 0.000 claims description 24
- 125000002015 acyclic group Chemical group 0.000 claims description 11
- 238000005461 lubrication Methods 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 230000001939 inductive effect Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 238000007689 inspection Methods 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 230000005307 ferromagnetism Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000011005 laboratory method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000012113 quantitative test Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model discloses an oil way system for detecting lubricant oil. The oil way system comprises a detection pipeline, a lubricant oil detection sensor and an overflow valve, wherein the lubricant oil detection sensor and the overflow valve are arranged on the detection pipeline; the lubricant oil detection sensor is used for detecting parameters of the lubricant oil flowing through the detection pipeline; the overflow valve is used for adjusting pressure of the lubricant oil in the detection pipeline. By virtue of the technical scheme, the overflow valve is arranged on the detection pipeline, so that the pressure of the lubricant oil in the detection pipeline can be adjusted to be smaller than rated pressure of the lubricant oil detection sensor, so that the detection of the lubricant oil can be operated normally, and the service life of equipment can be prolonged.
Description
Technical field
The utility model relates to detection field, particularly, relates to a kind of oil piping system detecting for lubricating oil.
Background technology
The technology that lubricating oil is detected is mainly divided into offline inspection technology and online measuring technique.Wherein, offline inspection technology mainly comprises the laboratory methods such as analyzing iron spectrum, optical density sampling analysis, grain count.The advantage of these technology is to make accurately qualitative and quantitative test to lubricating oil, and shortcoming is to need offline inspection, cannot be real-time to the information of lubricating oil and analysis, be especially not suitable for as the difficult testing environment of the sampling such as wind-powered electricity generation unit.Offline inspection technology mostly needs testing staff to possess higher professional knowledge simultaneously, is therefore difficult to use in actual production field, can only be as the detection means in laboratory; Online measuring technique is the developing direction that lubricating oil detects.By online measuring technique, generally can realize oil residue detection, viscosity measurements, water content detection etc.
Although online measuring technique of the prior art can be made comparatively accurately and measuring some physical and chemical parameter of lubricating oil.But be subject to oil circuit restriction is set, in order to guarantee the normal operation of plant equipment, the sensor that on-line monitoring technique of the prior art can be used only can carry out single analysis to the quality of lubricating oil, cannot obtain the failure condition of lubrication state and plant equipment.And the phenomenon that the sensor in oil circuit damages because of suppressing in oil circuit is frequent, be difficult to meet request for utilization.
For the problems referred to above, in prior art, there is no good solution.
Utility model content
The purpose of this utility model is to provide a kind of oil piping system, and this oil piping system is suitable for arranging lubricating oil detecting sensor.
To achieve these goals, the utility model provides a kind of oil piping system detecting for lubricating oil, wherein, this oil piping system comprises: signal piping, and the lubricating oil detecting sensor and the surplus valve that on this signal piping, arrange, wherein said lubricating oil detecting sensor is for detection of the parameter of the lubricating oil of the described signal piping of flowing through; And described surplus valve is for regulating the pressure of described signal piping lubricating oil.
Alternatively, described signal piping is a part for lubrication oil circulation pipeline, or described signal piping is in parallel with described lubrication oil circulation pipeline.
Alternatively, described signal piping two ends are provided with valve body.
Alternatively, described lubricating oil detecting sensor is one at least below: abrasive particle sensor, humidity sensor and quality sensor.
Alternatively, described signal piping has at least one other acyclic pipeline connecing.
Alternatively, described lubricating oil detecting sensor is arranged on described acyclic BOP.
Alternatively, described lubricating oil detecting sensor is humidity sensor and/or quality sensor.
Alternatively, the connection end of described acyclic pipeline is provided with valve body.
Alternatively, on described signal piping, be also provided with throttling valve.
Alternatively, on described signal piping, be also provided with tensimeter.
By technique scheme, by surplus valve is set on signal piping, can regulate the pressure of lubricating oil in signal piping to be less than the rated pressure of lubricating oil detecting sensor, to guarantee that lubricating oil detects, normally carry out, improve service life of equipment.
Other feature and advantage of the present utility model partly in detail are described the embodiment subsequently.
Accompanying drawing explanation
Accompanying drawing is to be used to provide further understanding of the present utility model, and forms a part for instructions, is used from explanation the utility model, but does not form restriction of the present utility model with embodiment one below.In the accompanying drawings:
Fig. 1 is the oil piping system structural representation detecting for lubricating oil according to the utility model embodiment;
Fig. 2 is the abrasive particle sensor fixing structure schematic diagram that can implement in this practical embodiment;
Fig. 3 is the mounting structure for moisture sensor schematic diagram that can implement in this practical embodiment;
Fig. 4 is the quality sensor mounting structure schematic diagram that can implement in this practical embodiment; And
Fig. 5 is the oil piping system structural representation detecting for lubricating oil according to the utility model preferred implementation.
Description of reference numerals
10 sensor 103 abrasive particle sensors
104 humidity sensor 105 quality sensor
20 valve body 21 drive coils
22 inductive coil 30 signal pipings
51 surplus valve 52 throttling valve
53 tensimeters.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated.Should be understood that, embodiment described herein only, for description and interpretation the utility model, is not limited to the utility model.Take below the lubricating oil of gear case is detected as example and described.
Fig. 1 is the oil piping system structural representation detecting for lubricating oil according to the utility model embodiment.As shown in Figure 1, a kind of oil piping system detecting for lubricating oil that this practical embodiment provides, wherein, this oil piping system can comprise: signal piping 30, and the lubricating oil detecting sensor 10 and the surplus valve 51 that on this signal piping 30, arrange, wherein said lubricating oil detecting sensor 10 is for detection of the parameter of the lubricating oil of the described signal piping 30 of flowing through; And described surplus valve 51 is for regulating the pressure of described signal piping 30 lubricating oil.Wherein, the parameter of lubricating oil can be, include but not limited to: impurity content, viscosity and moisture.In different embodiments, lubricating oil detecting sensor 10 can be one at least below: abrasive particle sensor, humidity sensor and quality sensor.
By technique scheme, by surplus valve 51 is set on signal piping 30, can regulate the pressure of lubricating oil in signal piping 30 to be less than the rated pressure of lubricating oil detecting sensor 10, to guarantee that lubricating oil detects, normally carry out, improve service life of equipment.
The different parameters of lubricating oil is detected and need to use different sensor 10.For example, abrasive particle sensor, humidity sensor and quality sensor.The use-pattern of different sensors 10 in signal piping 30 may be different.Below, 2-4 by reference to the accompanying drawings, mounting means and the action principle of the sensor 10 using in the oil piping system by way of example the utility model embodiment being provided describe.
Fig. 2 is the abrasive particle sensor fixing structure schematic diagram that can implement in this practical embodiment.As shown in Figure 2, according to the abrasive particle sensor 103 of the utility model embodiment, can be induction abrasive particle sensor, utilize electromagnetic induction principle for example, to detect quantity and the size of the mechanical abrasive particle existing in the lubricating oil abrasive particle of gear (, from).Abrasive particle sensor 103 can comprise for example, around (, being wound around) for example, drive coil 21 and inductive coil 22 on lubricating oil signal piping (, abrasive particle sensor pipeline).Can be (for example, carry out self-detection circuit) pumping signal is (for example, sine wave signal) pass into drive coil 21 and make it produce distributed magnetic field, metal worn particle in lubricating oil, because electromagnetic eddy effect makes abrasive particle produce eddy current and affects the distribution of electromagnetic field, then detects the variation of magnetic flux by inductive coil 22.Wherein, the abrasive particle in lubricating oil can be ferromagnetism or nonferromagnetic.When thering is the lubricating oil of charged abrasive particle and flow through inductive coil 22, according to the induction current size occurring in inductive coil 22, can judge the size of abrasive particle in lubricating oil, the detection of realization to abrasive particle in lubricating oil, for further operation and the failure condition of judgement plant equipment provide data foundation.
In optional embodiment, the pipeline of abrasive particle sensor 103 can be threaded connection mode and is connected in signal piping 30 or is connected among the oil circuit of drawing from oil pipe.For the ease of installation and removal, on the oil pipe of sensor both sides, valve body 20(can be installed for example, ball valve), can time closing in installation of sensors and dismounting.Being convenient to technician safeguards equipment.In different embodiments, abrasive particle sensor 103 can be ultrasonic type abrasive particle sensor.
Fig. 3 is the mounting structure for moisture sensor schematic diagram that can implement in this practical embodiment.Lubricating oil fluid humidity sensor 104 can connect signal piping 30 by oil pipe is other, becomes a branch road (or bypass) of signal piping 30 main roads.This branch road, as a part for signal piping 30, adopts acyclic pipeline.Humidity sensor 104, should fully contact with lubricating oil in use (for example,, in dip lubrication oil) can detect the moisture in lubricating oil.In a preferred embodiment, humidity sensor 104 is placed in to the BOP of the acyclic pipeline in place, so that the probe segment of sensor is all dipped among lubricating oil all the time.Can valve body 20(be set for example at the entrance of acyclic pipeline, ball valve), time to close in installation of sensors and dismounting, be convenient to technician and safeguard.According to the detection data of humidity sensor 104, can know the moisture in lubricating oil, thereby infer emulsification of lubricating oils situation and serviceable life.
Fig. 4 is the quality sensor mounting structure schematic diagram that can implement in this practical embodiment.As shown in Figure 4, quality sensor 105 can connect signal piping 30 by oil pipe is other, becomes a branch road (or bypass) of signal piping 30 main roads.This branch road, as a part for signal piping 30, adopts acyclic pipeline.Can valve body 20(be set for example at the entrance of acyclic pipeline, ball valve), time to close in installation of sensors and dismounting, be convenient to technician and safeguard.Can on-line monitoring gear box lubricating oil quality by quality sensor 105, can be directly and measure the many kinds of parameters such as viscosity, density, specific inductive capacity and temperature of fluid simultaneously, for maintenance and fault handling provide foundation.
In the above-described embodiment, signal piping 30 can be the part of lubrication oil circulation pipeline (or oil circuit).In different embodiments, signal piping 30 can be also the pipeline in parallel with described lubrication oil circulation pipeline.Below in conjunction with accompanying drawing 5, be explained.
Fig. 5 is the oil piping system structural representation detecting for lubricating oil according to the utility model preferred implementation.As shown in Figure 5, on signal piping 30, can also comprise throttling valve 52 and tensimeter 53.Wherein, surplus valve 51 and throttling valve 52 can form protection loop, and the lubricating oil of the sensor 10 that prevents from flowing through surpasses specified pressure and the nominal flow rate of sensor 10.According to the surplus valve 51 of the utility model embodiment, can be wherein micro-pressure surplus valve.Before sensor installation 10, surplus valve 51 can be opened so that the pressure in oil piping system is adjusted under the rated insulation voltage value of sensor 10.In a preferred embodiment, pressure can be adjusted to 80 percent of rated insulation voltage value.Rated insulation voltage value can be the specified withstand voltage of minimum of each sensor (for example, abrasive particle sensor, humidity sensor and quality sensor).Flow velocity by lubricating oil in the whole signal piping 30 of throttling valve 52 capable of regulating, guarantees image data correct under the nominal flow rate of abrasive particle sensor 103.Two ends at signal piping 30 for example can arrange valve body 20(, ball valve), like this, if tensimeter 53 readings surpass default value when oil piping system moves, can take oil-break to check measure to whole oil piping system.By signal piping 30 being arranged to the mode in parallel with lubrication oil circulation pipeline, be convenient to the installation of sensor, be beneficial on existing oil circuit basis and realize the technical solution of the utility model.
Below describe by reference to the accompanying drawings preferred implementation of the present utility model in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition each the concrete technical characterictic described in above-mentioned embodiment, in reconcilable situation, can combine by any suitable mode.For fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible array modes.
In addition, between various embodiment of the present utility model, also can carry out combination in any, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (10)
1. the oil piping system detecting for lubricating oil, is characterized in that, this oil piping system comprises:
Signal piping, and the lubricating oil detecting sensor and the surplus valve that on this signal piping, arrange, wherein
Described lubricating oil detecting sensor is for detection of the parameter of the lubricating oil of the described signal piping of flowing through; And described surplus valve is for regulating the pressure of described signal piping lubricating oil.
2. oil piping system according to claim 1, is characterized in that, described signal piping is a part for lubrication oil circulation pipeline, or described signal piping is in parallel with described lubrication oil circulation pipeline.
3. oil piping system according to claim 1 and 2, is characterized in that, described signal piping two ends are provided with valve body.
4. oil piping system according to claim 1 and 2, is characterized in that, described lubricating oil detecting sensor is one at least below: abrasive particle sensor, humidity sensor and quality sensor.
5. oil piping system according to claim 1 and 2, is characterized in that, described signal piping has at least one other acyclic pipeline connecing.
6. oil piping system according to claim 5, is characterized in that, described lubricating oil detecting sensor is humidity sensor and/or quality sensor.
7. oil piping system according to claim 6, is characterized in that, described lubricating oil detecting sensor is arranged on described acyclic BOP.
8. oil piping system according to claim 5, is characterized in that, the connection end of described acyclic pipeline is provided with valve body.
9. oil piping system according to claim 1 and 2, is characterized in that, is also provided with throttling valve on described signal piping.
10. oil piping system according to claim 1 and 2, is characterized in that, is also provided with tensimeter on described signal piping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320802905.1U CN203838150U (en) | 2013-12-09 | 2013-12-09 | Oil way system for detecting lubricant oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320802905.1U CN203838150U (en) | 2013-12-09 | 2013-12-09 | Oil way system for detecting lubricant oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203838150U true CN203838150U (en) | 2014-09-17 |
Family
ID=51515974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320802905.1U Expired - Lifetime CN203838150U (en) | 2013-12-09 | 2013-12-09 | Oil way system for detecting lubricant oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203838150U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105510188A (en) * | 2015-12-08 | 2016-04-20 | 四川大学 | Method for reducing air pressure measurement Millikan oil-drop balanced voltage |
| CN106290806A (en) * | 2016-08-25 | 2017-01-04 | 杨继新 | Wind power gear lubricating oil on-line monitoring automatic maintaining device |
| CN108663213A (en) * | 2018-04-26 | 2018-10-16 | 中广核研究院有限公司 | A kind of online particle monitoring systems and method of nuclear power plant's Emergency diesel lubricating oil |
| CN109184848A (en) * | 2018-08-28 | 2019-01-11 | 中国北方发动机研究所(天津) | A kind of distribution independent lubricating engine test plant |
| CN110470822A (en) * | 2019-08-21 | 2019-11-19 | 岭澳核电有限公司 | A kind of nuclear power station equipment wearing monitoring system and method |
-
2013
- 2013-12-09 CN CN201320802905.1U patent/CN203838150U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105510188A (en) * | 2015-12-08 | 2016-04-20 | 四川大学 | Method for reducing air pressure measurement Millikan oil-drop balanced voltage |
| CN106290806A (en) * | 2016-08-25 | 2017-01-04 | 杨继新 | Wind power gear lubricating oil on-line monitoring automatic maintaining device |
| CN108663213A (en) * | 2018-04-26 | 2018-10-16 | 中广核研究院有限公司 | A kind of online particle monitoring systems and method of nuclear power plant's Emergency diesel lubricating oil |
| CN109184848A (en) * | 2018-08-28 | 2019-01-11 | 中国北方发动机研究所(天津) | A kind of distribution independent lubricating engine test plant |
| CN109184848B (en) * | 2018-08-28 | 2020-10-09 | 中国北方发动机研究所(天津) | Distributed independent lubrication engine test device |
| CN110470822A (en) * | 2019-08-21 | 2019-11-19 | 岭澳核电有限公司 | A kind of nuclear power station equipment wearing monitoring system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140917 |