CN110243737A - A kind of solenoid type hydraulic oil abrasive grain classified Monitoring device - Google Patents
A kind of solenoid type hydraulic oil abrasive grain classified Monitoring device Download PDFInfo
- Publication number
- CN110243737A CN110243737A CN201910696364.0A CN201910696364A CN110243737A CN 110243737 A CN110243737 A CN 110243737A CN 201910696364 A CN201910696364 A CN 201910696364A CN 110243737 A CN110243737 A CN 110243737A
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- China
- Prior art keywords
- detection
- abrasive grain
- hydraulic oil
- monitoring device
- pipeline
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- 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.)
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Links
- 239000006061 abrasive grain Substances 0.000 title claims abstract description 27
- 239000010720 hydraulic oil Substances 0.000 title claims abstract description 22
- 238000012806 monitoring device Methods 0.000 title claims abstract description 17
- 238000001514 detection method Methods 0.000 claims abstract description 63
- 238000001914 filtration Methods 0.000 claims abstract description 22
- 230000004323 axial length Effects 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 229910001209 Low-carbon steel Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 abstract description 9
- 239000002245 particle Substances 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 6
- 239000003921 oil Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000013528 metallic particle Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram 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
- 239000011521 glass Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/02—Investigating particle size or size distribution
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
- G01N15/0656—Investigating concentration of particle suspensions using electric, e.g. electrostatic methods or magnetic methods
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/02—Investigating particle size or size distribution
- G01N2015/0288—Sorting the particles
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
The present invention provides a kind of solenoid type hydraulic oil abrasive grain classified Monitoring device, comprising: detection pipeline, the connection structure that the monitoring device is connected to by-pass line and multiple hierarchical detection modules being set on the detection pipeline that the detection pipeline two sides are arranged in；The hierarchical detection module includes: coarse filter element inductance detection region and fine filtering core inductance detection region.Metal worn particle in hydraulic oil is effectively adsorbed on filter core, this not only contributes to realize the detection to metal worn particle by the present invention by way of different meshes filter core is added in detection pipeline；And the abrasive grain of different-grain diameter size can be distinguished, can accurately obtain the dimension information of abrasive grain；The addition of filter core can separate abrasive grain from hydraulic oil simultaneously, reduce the abrasive grain content in hydraulic oil.
Description
Technical field
The present invention relates to G01 measurements；The technical field of test, specifically, more particularly to a kind of solenoid type hydraulic oil
Abrasive grain classified Monitoring device.
Background technique
Blood of the lubricating oil as mechanical equipment has the effects that cooling, cleaning and reduction machine components are worn, but
The normal operation of equipment is inevitably influenced in work by various pollutions.In all contaminants of oil liquid, predominantly metal is ground
Grain.The information such as the size and number by metallic particles in detection oil liquid, it can be determined that the state of wear of associated friction pair.It is this
The method of machine components abrasion condition is judged by oil liquid detection, it can be with maintenance cost saving, raising reliability, reduction accident
Probability and prolonged mechanical service life.Existing part wear particle detection device all only realizes the detection to abrasive grain, not by abrasive grain from
It is separated in lubricating oil；And part detection device can separate abrasive grain from hydraulic system, but only complete the measurement to wear particle concentration,
The details of grit size can not be obtained.
Summary of the invention
According to technical problem set forth above, and provide a kind of solenoid type hydraulic oil abrasive grain classified Monitoring device.This hair
It is bright mainly to utilize a kind of solenoid type hydraulic oil abrasive grain classified Monitoring device characterized by comprising detection pipeline, setting exist
The connection structure that the monitoring device is connected to by-pass line of the detection pipeline two sides and multiple it is set to the inspection
Hierarchical detection module on test tube road；The hierarchical detection module includes: coarse filter element inductance detection region and the inspection of fine filtering core inductance
Survey region.
Further, coarse filter element inductance detection region, comprising: solenoid coil one and coarse filter element；The solenoid
Coil one is tightly around on the detection pipeline；The fine filtering core inductance detection region, including solenoid coil two and fine filtering core；Institute
Solenoid coil two is stated tightly around on the detection pipeline；The coarse filter element and the fine filtering core are filled up completely detection pipeline, and
The axial length of filling is less than the solenoidal inductor one/solenoid coil two axial length.
Further, the detection pipeline is nonmetallic materials.The fibre of the filling of the coarse filter element and the fine filtering core
Dimension is with a thickness of 0.1-3 centimetres.
Further, the coarse filter element 5 and the fine filtering core 7 are a micron stage low carbon steel fiber.The line solenoid
Circle one/solenoid coil two is that enameled wire coiling forms；The enameled wire line footpath is 50-2000 microns, the number of turns 100-
10000 circles；The axial width of the solenoid coil 1 solenoid coil 26 is 1-5 centimetres, the radial direction of inductance coil
With a thickness of 1-5 centimetres.
Compared with the prior art, the invention has the following advantages that
The present invention is effectively ground the metal in hydraulic oil by way of different meshes filter core is added in detection pipeline
Grain is adsorbed on filter core, this not only contributes to realize the detection to metal worn particle；And it can be by the abrasive grain area of different-grain diameter size
It separates, can accurately obtain the dimension information of abrasive grain；The addition of filter core can separate abrasive grain from hydraulic oil simultaneously, reduce
Abrasive grain content in hydraulic oil.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to do simply to introduce, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of solenoid type hydraulic oil abrasive grain classified Monitoring device of the present invention.
Fig. 2 is coarse strainer inductance detection area schematic of the present invention.
Fig. 3 is fie screen inductance detection area schematic of the present invention.
In figure: 1, coarse filter element inductance detection region；2, fine filtering core inductance detection region；3, pipeline is detected；4, line solenoid
Circle one；5, coarse filter element；6, solenoid coil two；7, fine filtering core；8, connection structure.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The model that the present invention protects all should belong in member's every other embodiment obtained without making creative work
It encloses.
It should be noted that description and claims of this specification and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so as to the embodiment of the present invention described herein can in addition to illustrating herein or
Sequence other than those of description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that cover
Cover it is non-exclusive include, for example, the process, method, system, product or equipment for containing a series of steps or units are not necessarily limited to
Step or unit those of is clearly listed, but may include be not clearly listed or for these process, methods, product
Or other step or units that equipment is intrinsic.
As shown in Figure 1-3, the present invention provides a kind of solenoid type hydraulic oil abrasive grain classified Monitoring devices, comprising: detection
The detection connection structure 8 that the monitoring device is connected to by-pass line of 3 two sides of pipeline and more is arranged in pipeline 3
A hierarchical detection module being set on the detection pipeline 3；The hierarchical detection module includes: coarse filter element inductance detection region
1 and fine filtering core inductance detection region 2.When metal worn particle in hydraulic oil flows through inductance detection detection zone, understand by filter element filtering,
To can not only realize detection, but also abrasive grain is separated from hydraulic oil, reduces the abrasive grain content in hydraulic oil.
As a preferred embodiment, coarse filter element inductance detection region 1, comprising: solenoid coil 1 and thick
Filter core 5；The solenoid coil 1 is tightly around on the detection pipeline 3；The fine filtering core inductance detection region 2, including helical
Pipeline circle 26 and fine filtering core 7；The solenoid coil 26 is tightly around on the detection pipeline 3；The coarse filter element 5 and described thin
Filter core 7 is filled up completely detection pipeline, and the axial length filled is less than the solenoidal inductor one/solenoid coil
Two axial length.
In the present embodiment, the detection pipeline 4 is nonmetallic materials.The material used herein can for glass,
Plastics etc..As long as being nonmetallic material.
In the present embodiment, the fiber thickness of the filling of the coarse filter element 5 and the fine filtering core 7 is 0.1-3 centimetres.Institute
It states coarse filter element 5 and the fine filtering core 7 is a micron stage low carbon steel fiber.
As a preferred embodiment, the solenoid coil 1 solenoid coil 26 be enameled wire around
It makes；The enameled wire line footpath is 50-2000 microns, and the number of turns is 100-10000 circle；The solenoid coil 1 spiral shell
The axial width of spool coil 26 is 1-5 centimetres, and the radial thickness of inductance coil is 1-5 centimetres.
The present apparatus can also be by insulated conductor by two lead ends of two inductance coils and excitation-detection unit simultaneously
Connection, excitation-detection unit can be to the solenoid coils with high-frequency ac electric excitation.In sense channel, multiple spiral shells are set
The filter core of spool coil and different meshes, the direction flowed through according to oil liquid, sequence arrangement of the filter core by mesh number from small to large.It is hydraulic
Metal worn particle in oil can be captured by filter core, be attached on filter core when flowing through detection zone.The metal being deposited on filter core
Grain can cause the variation of the inductance parameters of solenoid coil, to realize the detection of abrasive grain.When excitation detection unit is to solenoid
When coil is to motivate, solenoid coil can generate an electromagnetic field, and the metal worn particle in filter core can change the electricity of solenoid coil
Inductance value, the size of inductance value variation then represent the content of the metallic particles of corresponding size range.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
In the above embodiment of the invention, it all emphasizes particularly on different fields to the description of each embodiment, does not have in some embodiment
The part of detailed description, reference can be made to the related descriptions of other embodiments.
In several embodiments provided herein, it should be understood that disclosed technology contents can pass through others
Mode is realized.Wherein, the apparatus embodiments described above are merely exemplary, such as the division of the unit, Ke Yiwei
A kind of logical function partition, there may be another division manner in actual implementation, for example, multiple units or components can combine or
Person is desirably integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual
Between coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or communication link of unit or module
It connects, can be electrical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
On unit.It can some or all of the units may be selected to achieve the purpose of the solution of this embodiment according to the actual needs.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (5)
1. a kind of solenoid type hydraulic oil abrasive grain classified Monitoring device characterized by comprising
Pipeline (3), setting are detected in the connection that the monitoring device is connected to by-pass line for detecting pipeline (3) two sides
Structure (8) and multiple hierarchical detection modules being set on detection pipeline (3)；The hierarchical detection module includes: thick
Filter core inductance detection region (1) and fine filtering core inductance detection region (2)；
Coarse filter element inductance detection region (1), comprising: solenoid coil one (4) and coarse filter element (5)；The solenoid coil
One (4) are tightly around on the detection pipeline (3)；The fine filtering core inductance detection region (2), including solenoid coil two (6) and
Fine filtering core (7)；The solenoid coil two (6) is tightly around on the detection pipeline (3)；The coarse filter element (5) and the fine filtering
Core (7) is filled up completely detection pipeline, and the axial length filled is less than the solenoidal inductor one/solenoid coil
Two axial length.
2. solenoid type hydraulic oil abrasive grain classified Monitoring device according to claim 1, it is further characterized in that: the detection
Pipeline (4) is nonmetallic materials.
3. solenoid type hydraulic oil abrasive grain classified Monitoring device according to claim 1, it is further characterized in that: the coarse filtration
The fiber thickness of the filling of core (5) and the fine filtering core (7) is 0.1-3 centimetres.
4. solenoid type hydraulic oil abrasive grain classified Monitoring device according to claim 1 or 3, it is further characterized in that: it is described
Coarse filter element (5) and the fine filtering core (7) are a micron stage low carbon steel fiber.
5. solenoid type hydraulic oil abrasive grain classified Monitoring device according to claim 1, it is further characterized in that: the helical
Pipeline circle one (4)/solenoid coil two (6) is that enameled wire coiling forms；The enameled wire line footpath is 50-2000 microns,
The number of turns is 100-10000 circle；The solenoid coil one (4)/solenoid coil two (6) axial width is 1-5 centimetres,
The radial thickness of inductance coil is 1-5 centimetres.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910696364.0A CN110243737A (en) | 2019-07-30 | 2019-07-30 | A kind of solenoid type hydraulic oil abrasive grain classified Monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910696364.0A CN110243737A (en) | 2019-07-30 | 2019-07-30 | A kind of solenoid type hydraulic oil abrasive grain classified Monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110243737A true CN110243737A (en) | 2019-09-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910696364.0A Pending CN110243737A (en) | 2019-07-30 | 2019-07-30 | A kind of solenoid type hydraulic oil abrasive grain classified Monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110243737A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114034738A (en) * | 2021-11-05 | 2022-02-11 | 大连海事大学 | Inductive abrasive grain material distinguishing and detecting device and method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108871910A (en) * | 2018-09-13 | 2018-11-23 | 大连海事大学 | Microparticle separator and method in a kind of lubricating oil for inductance detection method |
| CN109813763A (en) * | 2019-03-14 | 2019-05-28 | 大连海事大学 | A kind of double solenoid coil type multi-parameter oil contaminant detection sensor |
-
2019
- 2019-07-30 CN CN201910696364.0A patent/CN110243737A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108871910A (en) * | 2018-09-13 | 2018-11-23 | 大连海事大学 | Microparticle separator and method in a kind of lubricating oil for inductance detection method |
| CN109813763A (en) * | 2019-03-14 | 2019-05-28 | 大连海事大学 | A kind of double solenoid coil type multi-parameter oil contaminant detection sensor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114034738A (en) * | 2021-11-05 | 2022-02-11 | 大连海事大学 | Inductive abrasive grain material distinguishing and detecting device and method |
| CN114034738B (en) * | 2021-11-05 | 2024-05-03 | 大连海事大学 | Inductive abrasive particle material distinguishing and detecting device and method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190917 |
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| RJ01 | Rejection of invention patent application after publication |