CN108931746A - Experimental device for liquid magnetic sensitive material - Google Patents
Experimental device for liquid magnetic sensitive material Download PDFInfo
- Publication number
- CN108931746A CN108931746A CN201810776138.9A CN201810776138A CN108931746A CN 108931746 A CN108931746 A CN 108931746A CN 201810776138 A CN201810776138 A CN 201810776138A CN 108931746 A CN108931746 A CN 108931746A
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- magnetic
- sample cell
- experimental provision
- yoke
- liquid
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- 239000000463 material Substances 0.000 title claims abstract description 64
- 239000007788 liquid Substances 0.000 title claims abstract description 36
- 239000000523 sample Substances 0.000 claims abstract description 47
- 238000010438 heat treatment Methods 0.000 claims abstract description 23
- 238000003756 stirring Methods 0.000 claims abstract description 13
- 230000006698 induction Effects 0.000 claims abstract description 11
- 230000004907 flux Effects 0.000 claims abstract description 6
- 238000001514 detection method Methods 0.000 claims abstract description 5
- 238000002474 experimental method Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 230000004044 response Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 230000003321 amplification Effects 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 3
- 230000008859 change Effects 0.000 abstract description 5
- 238000011160 research Methods 0.000 abstract description 4
- 210000004027 cell Anatomy 0.000 abstract 6
- 210000002421 cell wall Anatomy 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
- Sampling And Sample Adjustment (AREA)
- Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The invention provides an experimental device for a liquid magnetic sensitive material. The experimental device comprises: the magnetic yoke, the armature, the heating plate, the sample cell and the magnetic field detector; the magnetic yoke is of a U-shaped structure, the upper end of a U-shaped arm of the magnetic yoke is folded and bent inwards and vertically to form a magnetic gap, a sample cell is arranged in the magnetic gap, and two bent end faces of the U-shaped arm of the magnetic yoke are abutted to the cell wall of the sample cell; the heating plate is fixedly arranged at the bottom of the sample cell; the armature is wound at the middle section of the U-shaped magnetic yoke; the magnetic field detector is positioned at the upper part of the sample cell, and the detection probe of the magnetic field detector is positioned in the liquid magnetically sensitive material contained in the sample cell. The experimental device has the advantages of compact structure, large magnetic flux and low working heat productivity; the liquid magnetic sensitive material can control the temperature of the experimental material, stir the experimental material, measure the numerical value of the magnetic induction intensity and observe the change of the properties of the experimental material under the single or combined action of the magnetic field, the temperature and the stirring while generating the magnetic field, so that the research on the magnetic property of the liquid magnetic sensitive material is convenient and quick.
Description
Technical field
The invention belongs to magnetic field generator technical fields, are related to the experimental provision and detection liquid of a kind of liquid magnetic susceptible material
The method of state magnetic susceptible material magnetic response.
Background technique
Magnetic susceptible material is emerging investigation of materials direction.Magnetic susceptible material is widely used in chemical industry, medical treatment, petroleum, ring
The industries such as guarantor.
But up to the present, special experimental provision is but lacked to the core capabilities magnetic response characteristic of magnetic susceptible material,
Some generate magnetic field using permanent magnet, and magnetic field is unstable, unevenly.Some generate magnetic field, volume using common electromagnet
Huge energy consumption is high.This kind of device does not have integrated heating, magnetic-field measurement and observation the functions such as to take pictures, experiment inaccuracy, inefficiency.
Summary of the invention
In order to solve technical problem present in magnetic susceptible material test experiments in the prior art, it is an object of the invention to
A kind of experimental provision of liquid magnetic susceptible material is provided, which can generate the magnetic field of stable and uniform, and can Heating Experiment material
Material, measures the magnetic induction intensity of material internal, implements the variation of stirring and observation material under magnetic fields to material.The present invention
Purpose also reside in provide it is a kind of detect the magnetic response of liquid magnetic susceptible material method, by control experimental material temperature, stir
Mix experimental material, measure magnetic induction intensity numerical value and can with observation experiment material the single of magnetic field, temperature and stirring or be total to
The change of the character occurred under same-action, so that the research of liquid magnetic susceptible material magnetic property is convenient, fast.
The purpose of the present invention is achieved by the following technical programs:
On the one hand, the present invention provides a kind of experimental provision of liquid magnetic susceptible material, which includes magnetic yoke, electricity
Pivot, heating plate, sample cell and magnetic field detector；
The magnetic yoke is U-shaped structure, and the inside vertical folding in the upper end of U-shaped arm is formed by bending magnetic gap, the magnetic gap
In be provided with the sample cell, two end faces of the U-shaped brachiocylloosis of the magnetic yoke and the pool wall of the sample cell abut against；It is described
Heating plate is fixedly installed on the bottom of the sample cell；The armature is wound in the U-shaped interlude of the magnetic yoke；The magnetic field inspection
The top that device is located at the sample cell is surveyed, detection probe is located in the liquid magnetic susceptible material that the sample cell is held.
In above-mentioned experimental provision, it is preferable that the magnetic induction intensity range that the magnetic gap of the magnetic yoke generates is 0-
200.0mT。
In above-mentioned experimental provision, it is preferable that the temperature controlling range of the heating plate is RT+15~120 DEG C.
In above-mentioned experimental provision, it is preferable that the experimental provision further includes workbench, and the workbench is plate
Structure is arranged in parallel in the bottom of the heating plate, is used to support the heating plate；On the workbench there are two settings
Hole, for wearing the U-shaped arm of the magnetic yoke.
In above-mentioned experimental provision, it is preferable that the experimental provision further includes casing, and it is flat that the casing is located at the work
Below platform, it is connected together with the workbench；The casing coats magnetic yoke and armature below the workbench.
In above-mentioned experimental provision, it is preferable that the experimental provision further includes blender, and the blender is located at the sample
Product pond top, the stirrer paddle of the blender go deep into the liquid magnetic susceptible material；Preferably, the blender passes through branch
Frame is fixed.
In above-mentioned experimental provision, it is preferable that the experimental provision further includes photographic device, and the photographic device is located at institute
State the top of sample cell, the pond face of sample cell described in the camera head lens face；Preferably, the photographic device passes through branch
Frame is fixed, and can level move freely.
In above-mentioned experimental provision, it is preferable that the amplification factor of the photographic device is 10-150 times.
In above-mentioned experimental provision, it is preferable that the magnetic field detector is fixed by the bracket.
On the other hand, it the present invention also provides a kind of method for detecting the magnetic response of liquid magnetic susceptible material, uses above-mentioned
Experimental provision, comprising the following steps:
The power supply of armature is connected, the electric current of armature is flowed through in control, and electric current is guided by the magnetic flux that armature generates by magnetic yoke
Magnetic gap above to magnetic yoke, generates magnetic field, and the two sidewalls that magnetic field passes through sample cell act on the liquid magnetic held in sample cell
Sensitive material；Voltage by controlling heating plate adjusts the temperature of liquid magnetic susceptible material, makes magnetic susceptible material by blender
It is uniformly mixed, magnetic induction intensity is obtained by magnetic field detector；Magnetic susceptible material in sample cell is observed and recorded by photographic device
Character variation under magnetic field, temperature and stirring collective effect.
The present invention have it is following the utility model has the advantages that
The experimental provision of liquid magnetic susceptible material provided by the invention is compact-sized, and magnetic flux is big, operational heat amount is low；Energy
It is enough while generating magnetic field, control the temperature of experimental material, stirring test material, measurement magnetic induction intensity numerical value and can be with
The change for the character that observation experiment material occurs under the single or collective effect of magnetic field, temperature and stirring, so that liquid magnetosensitive
The research for feeling magnetism of material energy is convenient, fast.
Detailed description of the invention
Attached drawing described here is only used for task of explanation, and is not intended to limit model disclosed by the invention in any way
It encloses.In addition, shape and proportional sizes of each component in figure etc. are only schematical, it is used to help the understanding of the present invention, and
It is not the specific shape and proportional sizes for limiting each component of the present invention.Those skilled in the art under the teachings of the present invention, can
Implement the present invention to select various possible shapes and proportional sizes as the case may be.
Fig. 1 is the structural schematic diagram of the experimental provision of the liquid magnetic susceptible material of the embodiment of the present invention；
Fig. 2 is the three-dimensional structure diagram of the experimental provision of the liquid magnetic susceptible material of the embodiment of the present invention；
Accompanying drawings symbol description:
1 casing, 2 workbenches, 3 magnetic yokes, 4 armatures, 5 heating plates, 6 blenders, 7 sample cells, 8 photographic devices, the inspection of 9 magnetic fields
Survey device, 10 liquid magnetic susceptible materials.
Specific embodiment
In order to which technical characteristic of the invention, purpose and beneficial effect are more clearly understood, now to skill of the invention
Art scheme carries out described further below, but should not be understood as that limiting the scope of the invention.
Under the teachings of the present invention, technical staff is contemplated that these are all answered based on any possible deformation of the invention
It is considered as belonging to the scope of the present invention.It should be noted that it can be direct when element is referred to as " being set to " another element
On the other element or there may also be elements placed in the middle.When an element is considered as " connection " another element, it
It can be directly to another element or may be simultaneously present centering elements.Term " installation ", " connected ", " connection " are answered
It is interpreted broadly, for example, it may be mechanical connection or electrical connection, the connection being also possible to inside two elements, can be directly
It is connected, can also indirectly connected through an intermediary, for the ordinary skill in the art, it can be as the case may be
Understand the concrete meaning of above-mentioned term.Term as used herein " vertically ", " horizontal ", "upper", "lower", "left", "right"
And similar statement is for illustrative purposes only, is not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein and the technical field for belonging to the application
The normally understood meaning of technical staff is identical.The term used in the description of the present application is intended merely to description tool herein
The purpose of the embodiment of body, it is not intended that in limitation the application.Term as used herein "and/or" includes one or more
Any and all combinations of relevant listed item.
Embodiment
This implementation provides a kind of experimental provision of liquid magnetic susceptible material, and as depicted in figs. 1 and 2, which includes:
Casing 1, workbench 2, magnetic yoke 3, armature 4, heating plate 5, sample cell 7, magnetic field detector 9, photographic device 8 and blender 6；
Magnetic yoke 3 is U-shaped structure, and the inside vertical folding in the upper end of U-shaped arm is formed by bending magnetic gap, is provided in magnetic gap
Sample cell 7, two end faces of the U-shaped brachiocylloosis of magnetic yoke 3 and the pool wall of sample cell 7 abut against；Heating plate 5 is fixedly installed on sample
The bottom in pond 7；Armature 4 is wound in the U-shaped interlude of magnetic yoke 3；Magnetic field detector 9 is located at the top of sample cell 7, detection probe
In the liquid magnetic susceptible material 10 that sample cell 7 is held, magnetic field detector 9 is fixed by the bracket on workbench 2.Work
Platform 2 is plate structure, is arranged in parallel in the bottom of heating plate 5, is used to support heating plate 5；Two are provided on workbench 2
A hole, for wearing the U-shaped arm of magnetic yoke 3.Casing 1 is located at 2 lower section of workbench, is connected together with workbench 2；Casing 1
Coat the magnetic yoke 3 and armature 4 of 2 lower section of workbench.Blender 6 is located at 7 top of sample cell, and the stirrer paddle of blender 6 gos deep into
In liquid magnetic susceptible material 10, blender is fixed by the bracket on workbench 2.Photographic device 8 is located at the upper of sample cell 7
Portion, the pond face of 8 camera lens face sample cell 7 of photographic device, photographic device 8 are fixed by the bracket on workbench 2, and being capable of water
It is flat to move freely.The magnetic induction intensity range that the magnetic gap of magnetic yoke 3 generates is 0-200.0mT.The temperature controlling range of heating plate 5
For RT+15~120 DEG C.The amplification factor of photographic device 8 is 10-150 times.
On the other hand, this implementation also provides a kind of method for detecting the magnetic response of liquid magnetic susceptible material, uses above-mentioned
Experimental provision, comprising the following steps:
The power supply of armature is connected, the electric current of armature is flowed through in control, and electric current is guided by the magnetic flux that armature generates by magnetic yoke
Magnetic gap above to magnetic yoke, generates magnetic field, and the two sidewalls that magnetic field passes through sample cell act on the liquid magnetic held in sample cell
Sensitive material；Voltage by controlling heating plate adjusts the temperature of liquid magnetic susceptible material, makes magnetic susceptible material by blender
It is uniformly mixed, magnetic induction intensity is obtained by magnetic field detector；Magnetic susceptible material in sample cell is observed and recorded by photographic device
Character variation under magnetic field, temperature and stirring collective effect.
The experimental provision of liquid magnetic susceptible material provided in this embodiment it is compact-sized, magnetic flux is big, operational heat amount
It is low；While generating magnetic field, temperature, the stirring test material, the numerical value that measures magnetic induction intensity of experimental material can be controlled
And the change for the character that can occur under the single or collective effect of magnetic field, temperature and stirring with observation experiment material, so that liquid
The research of state magnetic susceptible material magnetic property is convenient, fast.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all according to the present invention
Equivalent change or modification made by Spirit Essence, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of experimental provision of liquid magnetic susceptible material, which is characterized in that the experimental provision includes: magnetic yoke, armature, heating
Plate, sample cell and magnetic field detector；
The magnetic yoke is U-shaped structure, and the inside vertical folding in the upper end of U-shaped arm is formed by bending magnetic gap, sets in the magnetic gap
It is equipped with the sample cell, two end faces of the U-shaped brachiocylloosis of the magnetic yoke and the pool wall of the sample cell abut against；The heating
Plate is fixedly installed on the bottom of the sample cell；The armature is wound in the U-shaped interlude of the magnetic yoke；The magnetic field detector
Positioned at the top of the sample cell, detection probe is located in the liquid magnetic susceptible material that the sample cell is held.
2. experimental provision according to claim 1, which is characterized in that the magnetic induction intensity that the magnetic gap of the magnetic yoke generates
Range is 0-200.0mT.
3. experimental provision according to claim 1, which is characterized in that the temperature controlling range of the heating plate is RT+15
~120 DEG C.
4. experimental provision according to claim 1, which is characterized in that the experimental provision further includes workbench, described
Workbench is plate structure, is arranged in parallel in the bottom of the heating plate, is used to support the heating plate；The work is flat
Two circular cavities are provided on platform, for wearing the U-shaped arm of the magnetic yoke.
5. experimental provision according to claim 4, which is characterized in that the experimental provision further includes casing, the casing
Below the workbench, it is connected together with the workbench；The casing coats the magnetic below the workbench
Yoke and armature.
6. experimental provision according to claim 1, which is characterized in that the experimental provision further includes blender, described to stir
It mixes device and is located at the sample cell top, the stirrer paddle of the blender gos deep into the liquid magnetic susceptible material；Preferably, institute
Blender is stated to be fixed by the bracket.
7. experimental provision according to claim 1, which is characterized in that the experimental provision further includes photographic device, described
Photographic device is located at the top of the sample cell, the pond face of sample cell described in the camera head lens face；Preferably, described
Photographic device is fixed by the bracket, and can level move freely.
8. experimental provision according to claim 7, which is characterized in that the amplification factor of the photographic device is 10-150
Times.
9. experimental provision according to claim 1, which is characterized in that the magnetic field detector is fixed by the bracket.
10. a kind of method for detecting the magnetic response of liquid magnetic susceptible material uses the described in any item experiment dresses of claim 1-9
It sets, comprising the following steps:
The power supply of armature is connected, the electric current of armature is flowed through in control, and electric current is directed to magnetic by magnetic yoke by the magnetic flux that armature generates
Magnetic gap above yoke, generates magnetic field, and the two sidewalls that magnetic field passes through sample cell act on the liquid magnetic susceptibility held in sample cell
Material；Voltage by controlling heating plate adjusts the temperature of liquid magnetic susceptible material, mixes magnetic susceptible material by blender
Uniformly, magnetic induction intensity is obtained by magnetic field detector；Magnetic susceptible material is observed and recorded in sample cell in magnetic by photographic device
Character variation under field, temperature and stirring collective effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810776138.9A CN108931746B (en) | 2018-07-16 | 2018-07-16 | Experimental device for liquid magnetic sensitive material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810776138.9A CN108931746B (en) | 2018-07-16 | 2018-07-16 | Experimental device for liquid magnetic sensitive material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108931746A true CN108931746A (en) | 2018-12-04 |
| CN108931746B CN108931746B (en) | 2020-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810776138.9A Active CN108931746B (en) | 2018-07-16 | 2018-07-16 | Experimental device for liquid magnetic sensitive material |
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| CN (1) | CN108931746B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110068778A (en) * | 2019-03-27 | 2019-07-30 | 东华大学 | A kind of U-shaped silicon sheet core automated exchanged cutter and magnetic property detection device |
| CN110068737A (en) * | 2019-04-17 | 2019-07-30 | 武汉科技大学 | A kind of device simulated and detect electromagnet phenomenon caused by fluid motion |
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|---|---|---|---|---|
| CN1387033A (en) * | 2002-06-07 | 2002-12-25 | 大连大学 | Instrument for measuring variation of apparent density of magnetofluid with magnetic field |
| CN1746654A (en) * | 2005-09-15 | 2006-03-15 | 上海交通大学 | Magnetic current and liquid flow variation characteristic measuring system |
| CN101701894A (en) * | 2009-10-30 | 2010-05-05 | 谭晓婧 | Test system of spindle-type magnetorheological fluid performance |
| CN102539288A (en) * | 2012-01-19 | 2012-07-04 | 中国矿业大学 | Double-coil type magnetorheological fluid rheological characteristic testing device |
| CN206348457U (en) * | 2017-01-11 | 2017-07-21 | 四川农业大学 | Magnetic liquid measuring instrument |
-
2018
- 2018-07-16 CN CN201810776138.9A patent/CN108931746B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1387033A (en) * | 2002-06-07 | 2002-12-25 | 大连大学 | Instrument for measuring variation of apparent density of magnetofluid with magnetic field |
| CN1746654A (en) * | 2005-09-15 | 2006-03-15 | 上海交通大学 | Magnetic current and liquid flow variation characteristic measuring system |
| CN101701894A (en) * | 2009-10-30 | 2010-05-05 | 谭晓婧 | Test system of spindle-type magnetorheological fluid performance |
| CN102539288A (en) * | 2012-01-19 | 2012-07-04 | 中国矿业大学 | Double-coil type magnetorheological fluid rheological characteristic testing device |
| CN206348457U (en) * | 2017-01-11 | 2017-07-21 | 四川农业大学 | Magnetic liquid measuring instrument |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110068778A (en) * | 2019-03-27 | 2019-07-30 | 东华大学 | A kind of U-shaped silicon sheet core automated exchanged cutter and magnetic property detection device |
| CN110068737A (en) * | 2019-04-17 | 2019-07-30 | 武汉科技大学 | A kind of device simulated and detect electromagnet phenomenon caused by fluid motion |
| CN110068737B (en) * | 2019-04-17 | 2021-10-22 | 武汉科技大学 | Device for simulating and detecting electromagnetic phenomenon caused by fluid movement |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108931746B (en) | 2020-09-08 |
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