CN108339745A - Aperture controllable micro-nano rice fluid screening technique based on magnetostriction materials and device - Google Patents
Aperture controllable micro-nano rice fluid screening technique based on magnetostriction materials and device Download PDFInfo
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- CN108339745A CN108339745A CN201810044508.XA CN201810044508A CN108339745A CN 108339745 A CN108339745 A CN 108339745A CN 201810044508 A CN201810044508 A CN 201810044508A CN 108339745 A CN108339745 A CN 108339745A
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- magnetostriction materials
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- sieve pore
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- 239000012530 fluid Substances 0.000 title claims abstract description 114
- 239000000463 material Substances 0.000 title claims abstract description 64
- 238000012216 screening Methods 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 20
- 235000007164 Oryza sativa Nutrition 0.000 title claims description 24
- 235000009566 rice Nutrition 0.000 title claims description 24
- 240000007594 Oryza sativa Species 0.000 title 1
- 239000011148 porous material Substances 0.000 claims abstract description 61
- 238000004140 cleaning Methods 0.000 claims description 29
- 241000209094 Oryza Species 0.000 claims description 23
- 241000196324 Embryophyta Species 0.000 claims description 16
- 239000013618 particulate matter Substances 0.000 claims description 11
- 238000005192 partition Methods 0.000 claims description 4
- 235000013339 cereals Nutrition 0.000 description 12
- 239000002245 particle Substances 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 238000005201 scrubbing Methods 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000010419 fine particle Substances 0.000 description 3
- 239000010842 industrial wastewater Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 238000012271 agricultural production Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 239000012492 regenerant Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
- B07B1/4636—Regulation of screen apertures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/50—Cleaning
- B07B1/55—Cleaning with fluid jets
Landscapes
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Abstract
The invention discloses a kind of controllable micro-nano fluid screening techniques in aperture based on magnetostriction materials and its device, wherein method to include the following steps：s1:Separating sieve is made using magnetostriction materials；s2:The magnetic field that direction initialization sets intensity is applied to the separating sieve, so that magnetostriction materials is occurred flexible to adjust the size of the sieve pore of the separating sieve；s3:Fluid to be screened is set to flow through the sieve pore；Wherein, screening plant includes separating sieve and magnetic field generation device；At least side hole wall of the sieve pore of the separating sieve makes for magnetostriction materials；The magnetic field generation device, which is used to apply controllable magnetic field to the separating sieve, makes magnetostriction materials occur to stretch to adjust the size of the sieve pore of the separating sieve；The present invention can realize that slot size is controllable between nanometer~micro-meter scale.
Description
Technical field
The present invention relates to fluids to screen field, specifically a kind of aperture controllable micro-nano rice fluid based on magnetostriction materials
Screening technique and device.
Background technology
In industrial and agricultural production and life, it is often necessary to the fluid mixture for including different-grain diameter substance is screened,
To extract or remove wherein specific ingredient.If PM2.5 (diameter≤2.5 μm) fine particle in atmosphere pollution is to air
Quality and visibility etc. have important influence, and compared with thicker Atmospheric particulates, fine particle grain size is small, rich in largely having
Poison, harmful substance, to Health Impact bigger, therefore usually need to be filtered the PM2.5 fine particles of the interior space
Purification.Equally, it is often also required to be filtered purification to different-grain diameter mixture liquid in industrial and agricultural production.But it is traditional
Corresponding pore size filter is arranged generally be directed to specified particle diameter object in physical cleaning method, is realized finally by purification method step by step
Screening.The size of existing screening plant, the aperture of sieve pore is fixed, therefore the screening for scale between nanometer~micron
Object can not adaptively adjust the size of sieve pore according to its size.
There is magnetostriction materials magnetostrictive effect, i.e. its length can stretch with the variation of residing magnetic field intensity.
Wherein, some giant magnetostrictive materials, as Tb-Dy-Fe systems alloy can realize the magnetic of 1500~2000ppm (hundred a ten thousandths)
It causes to strain the telescopic displacement range, it can be achieved that 0.5nm to 100 μm, and prodigious thrust can be generated.Therefore, mangneto can be utilized
Telescopic material is in nanometer to the characteristic of the magnetostrictive strain between micron, and a kind of realization slot size of invention is in nanometer~micron meter
Controllable a kind of aperture controllable micro-nano rice fluid screening technique and device based on magnetostriction materials between degree.
Invention content
In view of this, the purpose of the present invention is overcoming defect in the prior art, a kind of realization slot size is provided and is being received
Controllable a kind of aperture controllable micro-nano rice fluid screening technique and device based on magnetostriction materials between rice~micro-meter scale.
The aperture controllable micro-nano rice fluid screening technique based on magnetostriction materials of the present invention, includes the following steps s1:
Separating sieve is made using magnetostriction materials；s2:The magnetic field that direction initialization sets intensity is applied to the separating sieve, mangneto is made to stretch
Compression material occurs flexible to adjust the size of the sieve pore of the separating sieve；s3:Fluid to be screened is set to flow through the sieve pore；
The aperture controllable micro-nano rice fluid screening technique based on magnetostriction materials of the present invention, further includes step s4:Profit
The sieve pore is flowed counterflow through with cleaning fluid, the particulate matter of the sieve pore is jammed in removal；s5:It repeats alternately to implement the step
Rapid s3 and s4, until all fluids to be screened complete screening；
Further, it controls fluid to be screened and repeatedly flows through the sieve pore, and gradually reduce the aperture of the sieve pore；
Further, the precompression perpendicular to magnetic direction is applied to the magnetostriction materials, is stretched with increasing the mangneto
Controllable magneto-strain of the compression material on magnetic direction；
The invention also discloses a kind of aperture controllable micro-nano rice fluid screening plant based on magnetostriction materials, including point
Choosing sieve and magnetic field generation device；At least side hole wall of the sieve pore of the separating sieve makes for magnetostriction materials；The magnetic field
Generation device, which is used to apply controllable magnetic field to the separating sieve, makes magnetostriction materials occur to stretch to adjust the separating sieve
The size of sieve pore；
Further, the separating sieve includes non-magnetic rigid mount；The non-magnetic rigid mount is logical equipped with several fluids
Road；The fluid channel inner wall is equipped with the magnetostrictor that magnetostriction materials make, to constitute controllable sieve pore；It is described non-to lead
Magnetic rigidity bearing applies precompression along the direction perpendicular to magnetic field to the magnetostrictor；
Further, the magnetic field generation device includes electromagnetic coil and leads to for guiding the magnetic line of force to pass perpendicularly through the fluid
The high magnetic conduction core of road sieve pore；
Further, the non-magnetic rigid mount is I-shaped structure, and fluid channel is set to the web of I-shaped structure
Interior, the both ends of the high magnetic conduction core are respectively embedded into the groove of I-shaped structure both sides；
The controllable micro-nano fluid screening plant in the size tunable aperture based on magnetostriction materials of the present invention further includes
The corresponding front end runner being connected to in the front-end and back-end of the fluid channel and rear end runner respectively；The front end runner is equipped with
The controllable fluid inlet to be screened of opening and closing and cleaning fluid outlet；The rear end runner is equipped with the controllable fluid to be screened of opening and closing and goes out
Mouth and cleaning fluid entrance；
Further, non-magnetic partition board is equipped between the electromagnetic coil and non-magnetic rigid mount.
The beneficial effects of the invention are as follows：The aperture controllable micro-nano rice fluid screening side based on magnetostriction materials of the present invention
Method makes separating sieve using magnetostriction materials, and the sieve pore of separating sieve should be formed on magnetostriction materials, or mangneto is stretched
Compression material is arranged in sieve pore；Then the magnetic field that direction initialization sets intensity is applied to separating sieve, makes magnetostriction materials
It is flexible, and then change the size of sieve pore to obtain the sieve pore that matching is sized object grain size；Secondly, fluid to be sieved pressurization is made it
By sieve pore, the grain size object more than slot size will not pass through sieve pore；It can be arranged as stated above by multiple sieve pore, finally
Realize the screening to specified particle diameter range fluid.
Description of the drawings
The invention will be further described with reference to the accompanying drawings and examples：
Fig. 1 is the schematic diagram of the aperture controllable micro-nano rice fluid screening plant based on magnetostriction materials of the present invention.
Fig. 2 is the schematic diagram that the present invention carries out filtering flow flow；
Fig. 3 is the schematic diagram that the present invention carries out cleaning fluid back scrubbing flow.
Specific implementation mode
First embodiment：
The aperture controllable micro-nano rice fluid screening technique based on magnetostriction materials of the present embodiment, includes the following steps：
s1:Separating sieve is made using magnetostriction materials, the wherein sieve pore of separating sieve should be formed on magnetostriction materials, or by magnetic
Telescopic material is caused to be arranged in sieve pore；In addition, the sieve pore in the present invention is not restricted to square hole, can be circular passage,
Circular hole, profiled holes or can hinder particulate matter by gap；
s2:The magnetic field that direction initialization sets intensity is applied to the separating sieve, so that magnetostriction materials is occurred flexible to adjust
Save the size of the sieve pore of the separating sieve；Giant magnetostrictive material Tb-Dy-Fe systems alloy is such as selected, it can realize 1500~
The magneto-strain of 2000ppm is, it can be achieved that 0.5nm to 100 μm of telescopic displacement range, telescopic displacement and the magnetic field by current control
There are mapping relations one by one between intensity, to by current control telescopic displacement, by control the size of sieve pore.
s3:Fluid to be screened is set to flow through the sieve pore；Fluid to be screened is set to flow through sieve pore using existing pressurized equipment, greatly
Sieve pore is will not pass through in the grain size object of slot size, the final screening for realizing fluid.It is more than 1 in certain industrial wastewater if you need to remove
μm particulate matter, the industrial wastewater that pressurizes enters screening plant, and the size that sieve pore is arranged is 1 μm, then is more than 1 μm of particulate matter not
It then can be screened out by sieve pore with water by sieve pore, particulate matter of the gained less than 1 μm.
s4:The sieve pore is flowed counterflow through using cleaning fluid, to remove or recycle the particle for being jammed in the sieve pore；Screening
After a certain period of time, fail to be blocked in by the grain size object of sieve pore being greater than the set value on the outside of sieve pore, at this moment can utilize cleaning stream
Body flows counterflow through sieve pore, and (forward direction herein refers to that fluid stream to be sieved crosses the direction of sieve pore, and direction in contrast is anti-
To), wherein cleaning fluid passes through special selection, is easy to detach with the grain size object less than setting value filtered, will not be made to it
At secondary pollution, as using cheap and chemically stable nitrogen to the particle for being more than 1 μm that is jammed in described in s3 on the outside of sieve pore
Object is then more than 1 μm of particulate matter and is flowed out from cleaning fluid outlet 2 together with nitrogen and a small amount of industrial wastewater into horizontal high voltage back scrubbing, and
Nitrogen will not pollute the screening object by sieve pore, will not pollute the regenerant of 2 outflow of cleaning fluid outlet.
S5. it repeats alternately to implement the step s3 and s4, until all fluids to be screened complete screening；Using screening process
With the mode of back scrubbing flow periodic duty in turn, the screening of high-volume fluid can be realized, it is ensured that this screening plant can be grown
Phase continuous work.
Heretofore described micro-nano fluid can be divided into two categories：It is made of different scale particle first, pure
Mixed system (particulate matter here refers to the solid granulates with stable form, certain rigidity or elasticity)；Second is that by different scale
The mixed system of particulate matter and liquid (or gas) composition.Methods and apparatus of the present invention can reach in both classifications
Extract the purpose of the particulate matter of specified particle diameter range.
In the present embodiment, fluid to be screened can be controlled and repeatedly flow through sieve pore, and gradually reduce the aperture of the sieve pore；Example
Such as, when needing to filter out the particulate matter within the scope of 1~10um, the aperture that can first control sieve pore is 10um, is thus filtered out
Then the mixture filtered out is carried out postsearch screening by 10um particulate matters below again, and it is 1um to control aperture.
In the present embodiment, the precompression perpendicular to magnetic direction is applied to the magnetostriction materials, to increase the magnetic
Cause controllable magneto-strain of the telescopic material on magnetic direction；To increase the adjustable range of the sieve pore.Magnetostriction materials
After being applied in precompression, it is possible to increase the strain of magnetic direction is applied at it, this is because, it is assumed that the totality of magnetostriction materials
Product variation is certain, and the strain on another direction is by precompressed power limit, so increasing the strain on magnetic direction.
Second embodiment：
The aperture controllable micro-nano rice fluid screening plant based on magnetostriction materials of the present embodiment, including separating sieve and magnetic
Generation device, wherein magnetic field generation device be it is existing all can produce the device in intensity controlled magnetic field；The separating sieve
At least side hole wall of sieve pore 8 is that magnetostriction materials make, and under magnetic field environment, at least side hole wall of sieve pore 8 can be into
Row is flexible, and the size of object can be screened to change it；The magnetic field generation device is used to apply controllable magnetic to the separating sieve
It is flexible to adjust the size of the sieve pore 8 of the separating sieve that field makes magnetostriction materials occur.
In the present embodiment, the separating sieve includes non-magnetic rigid mount 3；The non-magnetic rigid mount 3 is equipped with several
Fluid channel；The fluid channel inner wall is equipped with the magnetostrictor 4 that magnetostriction materials make；Wherein, fluid channel is square
Tee section, of course, it is possible to the fluid channel of other forms is selected as needed, such as round or annular.Magnetostrictor 4 is rectangular
Body is blocky, and the bottom surface of fluid channel is equipped with the mounting groove of the embedded magnetostrictor 4, and magnetostrictor 4 is by the pre- of mounting groove
Pressure acts on, to increase magneto-strain of the magnetostrictor 4 under magnetic field；When fluid flows through, need through magnetostrictor 4
With the gap between fluid channel inner wall, when magnetostrictor 4 expands, the width in the gap will reduce, should when extrusome is shunk
The width in gap will increase.
In the present embodiment, the magnetic field generation device includes electromagnetic coil 11 and for guiding the magnetic line of force 10 to pass perpendicularly through institute
State the high magnetic conduction core 6 of fluid channel；Since the telescopic direction of magnetostriction materials is consistent with 10 direction of the magnetic line of force, magnetic field
The magnetic line of force 10 pass perpendicularly through fluid channel, magnetostrictor 4 will also fall in straight fluid channel flow direction and stretch, to effectively
Change its gap size between fluid channel inner wall.
In the present embodiment, the non-magnetic rigid mount 3 is I-shaped structure, and multiple fluid channels are arranged in parallel in I-shaped
In the web of type structure, the entrance and exit of fluid is set to the top plate and bottom plate of I-shaped structure；The two of the high magnetic conduction core 6
End is respectively embedded into the groove of I-shaped structure both sides；Certainly, the screening plant of the present embodiment further includes containing non-magnetic rigidity
The shell 1 of bearing 3, high magnetic conduction core 6 and electromagnetic coil 11；Non-magnetic rigid mount 3 is two and is arranged symmetrically that two non-magnetic
It is equipped with several fluid channels in rigid mount 3, can carry out screening operation, entire high magnetic conduction core 6 is also I-shaped structure, two
A non-magnetic rigid mount 3 is located at high 6 both sides of magnetic conduction core of I-shaped structure, and 6 middle part of high magnetic conduction core winds electromagnetic coil 11, profit
Magnetic field is provided for two non-magnetic rigid mounts 3 simultaneously with electromagnetic coil 11 and high magnetic conduction core 6, is improved integrally-built compact
Property.
In the present embodiment, the aperture controllable micro-nano rice fluid screening plant of the invention based on magnetostriction materials also wraps
Include the front end runner and rear end runner of the front-end and back-end connection for corresponding respectively to the fluid channel；The front end runner is equipped with
The controllable fluid inlet to be screened 14 of opening and closing and cleaning fluid outlet 13；The rear end runner is equipped with the controllable stream to be screened of opening and closing
Body outlet 16 and cleaning fluid entrance 15；Wherein, fluid inlet 14 to be screened and cleaning fluid outlet 13 are respectively arranged with fluid
Inlet non-return valve 5 and cleaning fluid outlet solenoid valve 2, the fluid outlet 16 to be screened and cleaning fluid entrance 15 correspond to respectively
Equipped with fluid outlet solenoid valve 9 and cleaning fluid inlet non-return valve 5；The screening plant of the present embodiment is carrying out fluid screening operation
When as unit of the work period, each period includes two flows, i.e. filtering flow flow and cleaning fluid back scrubbing flow.Such as figure
2 show the operating diagram of filtering flow flow.According to required filtering particle size (allow by be less than setting value
Grain size object) and the expansion and contraction of magnetostriction materials and the relationship of magnetic field intensity, determine that electromagnetic coil 11 applies accordingly
Corresponding magnetostrictive displacement occurs under magnetic fields for size of current, magnetostrictor 4, and cleaning fluid outlet solenoid valve 2 closes
It closes, cleaning fluid inlet non-return valve 5 is closed, and mixture fluid enters under the pressure of pump from fluid inlet check-valves 5, more than setting
The grain size object of definite value fails, by the gap (i.e. sieve pore 8) between magnetostrictor 4 and fluid channel inner wall, to be less than setting value
After grain size object is by the gap, flowed out from fluid outlet solenoid valve 9, and by container collection.After a certain period of time, fail to pass through mangneto
The grain size object being greater than the set value in flexible gap may be blocked in the outside in magnetostriction gap, at this moment cleaning fluid back scrubbing flow
It starts to work, sees Fig. 3.Cleaning fluid passes through special selection, that is, is easy to detach with the grain size object less than setting value filtered, no
Secondary pollution can be caused to it, can be quickly through the gap between magnetostrictor 4 and fluid channel inner wall, and it should be cheap
It is easy to get.When cleaning fluid back scrubbing flow works, fluid inlet check-valves 5 is closed, and fluid outlet solenoid valve 9 is closed, cleaning fluid
Enter from cleaning fluid entrance 15, is cleaned in the process by magnetostriction gap, then from 13 outflow of cleaning fluid outlet
Fluid takes away the grain size object being greater than the set value in the outside for being blocked in gap together.After a certain period of time, cleaning fluid backwash flow
Journey terminates, and filtering flow flow starts again at, and a work period is constituted with this.
In the present embodiment, non-magnetic partition board 12 is equipped between the electromagnetic coil 11 and non-magnetic rigid mount 3, it is non-to lead
12 one side of magnetic partition board can reduce leakage field, on the other hand can ensure that the magnetic line of force 10 can pass perpendicularly through fluid channel, make magnetic
Cause extrusome 4 flexible along magnetic direction.
Finally illustrate, the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although with reference to compared with
Good embodiment describes the invention in detail, it will be understood by those of ordinary skill in the art that, it can be to the skill of the present invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the right of invention.
Claims (10)
1. a kind of aperture controllable micro-nano rice fluid screening technique based on magnetostriction materials, which is characterized in that including following step
Suddenly：
s1:Separating sieve is made using magnetostriction materials；
s2:The magnetic field that direction initialization sets intensity is applied to the separating sieve, so that magnetostriction materials is occurred flexible to adjust
State the size of the sieve pore of separating sieve；
s3:Fluid to be screened is set to flow through the sieve pore.
2. the aperture controllable micro-nano rice fluid screening technique according to claim 1 based on magnetostriction materials, feature
It is：Further include step s4：The sieve pore is flowed counterflow through using cleaning fluid, the particulate matter of the sieve pore is jammed in removal；
s5：It repeats alternately to implement the step s3 and s4, until all fluids to be screened complete screening.
3. the aperture controllable micro-nano rice fluid screening technique according to claim 1 based on magnetostriction materials, feature
It is：It controls fluid to be screened and repeatedly flows through the sieve pore, and gradually reduce the aperture of the sieve pore.
4. the aperture controllable micro-nano rice fluid screening technique according to claim 1 based on magnetostriction materials, feature
It is：Precompression is applied to the magnetostriction materials, to increase controllable magnetic of the magnetostriction materials on magnetic direction
Cause strain.
5. a kind of aperture controllable micro-nano rice fluid screening plant based on magnetostriction materials, which is characterized in that including separating sieve
And magnetic field generation device；At least side hole wall of the sieve pore of the separating sieve makes for magnetostriction materials；The magnetic field generates
Device, which is used to apply controllable magnetic field to the separating sieve, makes magnetostriction materials occur to stretch to adjust the sieve pore of the separating sieve
Size.
6. the aperture controllable micro-nano rice fluid screening plant according to claim 5 based on magnetostriction materials, feature
It is：The separating sieve includes non-magnetic rigid mount；The non-magnetic rigid mount is equipped with several fluid channels；The fluid
Vias inner walls are equipped with the magnetostrictor that magnetostriction materials make, to constitute controllable sieve pore；The non-magnetic rigid mount
Precompression is applied to the magnetostrictor along the direction perpendicular to magnetic field.
7. the aperture controllable micro-nano rice fluid screening plant according to claim 5 based on magnetostriction materials, feature
It is：The magnetic field generation device includes electromagnetic coil and for guiding the magnetic line of force to pass perpendicularly through the high magnetic conduction core of the sieve pore.
8. the aperture controllable micro-nano rice fluid screening plant according to claim 6 based on magnetostriction materials, feature
It is：The non-magnetic rigid mount is I-shaped structure, and fluid channel is set in the web of I-shaped structure, and the height is led
The both ends of magnetic core are respectively embedded into the groove of I-shaped structure both sides.
9. the aperture controllable micro-nano rice fluid screening plant according to claim 5 based on magnetostriction materials, feature
It is：Further include the front end runner and rear end runner of the front-end and back-end connection for corresponding respectively to the fluid channel；Before described
Runner is held to be equipped with the controllable fluid inlet to be screened of opening and closing and cleaning fluid outlet；The rear end runner, which is equipped with, is opened and closed controllable wait for
Screen fluid outlet and cleaning fluid entrance.
10. the aperture controllable micro-nano rice fluid screening plant according to claim 6 based on magnetostriction materials, feature
It is：Non-magnetic partition board is equipped between the electromagnetic coil and non-magnetic rigid mount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810044508.XA CN108339745B (en) | 2018-01-17 | 2018-01-17 | Pore diameter controllable micro-nano fluid screening method and device based on magnetostrictive material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810044508.XA CN108339745B (en) | 2018-01-17 | 2018-01-17 | Pore diameter controllable micro-nano fluid screening method and device based on magnetostrictive material |
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| Publication Number | Publication Date |
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| CN108339745A true CN108339745A (en) | 2018-07-31 |
| CN108339745B CN108339745B (en) | 2021-05-28 |
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| CN201810044508.XA Expired - Fee Related CN108339745B (en) | 2018-01-17 | 2018-01-17 | Pore diameter controllable micro-nano fluid screening method and device based on magnetostrictive material |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109225800A (en) * | 2018-08-28 | 2019-01-18 | 绩溪袁稻农业产业科技有限公司 | A kind of cleaning rice equipment |
| CN109530206A (en) * | 2018-11-13 | 2019-03-29 | 刘文文 | A kind of material screening device |
| CN112343692A (en) * | 2020-11-05 | 2021-02-09 | 重庆工程职业技术学院 | Automobile exhaust system assembly |
| CN114522763A (en) * | 2022-04-24 | 2022-05-24 | 山西辰润交通科技有限公司 | Self-passing type rotary piece for recycling and separating concrete sand and stone |
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| US4279748A (en) * | 1978-03-08 | 1981-07-21 | Inoue-Japax Research Incorporated | High-field gradient magnetic separator |
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| CN206160498U (en) * | 2016-10-19 | 2017-05-10 | 重庆博创声远科技有限公司 | Automatically cleaning electro -heat equipment based on magnetostrictive material |
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| US4279748A (en) * | 1978-03-08 | 1981-07-21 | Inoue-Japax Research Incorporated | High-field gradient magnetic separator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109225800A (en) * | 2018-08-28 | 2019-01-18 | 绩溪袁稻农业产业科技有限公司 | A kind of cleaning rice equipment |
| CN109530206A (en) * | 2018-11-13 | 2019-03-29 | 刘文文 | A kind of material screening device |
| CN112343692A (en) * | 2020-11-05 | 2021-02-09 | 重庆工程职业技术学院 | Automobile exhaust system assembly |
| CN114522763A (en) * | 2022-04-24 | 2022-05-24 | 山西辰润交通科技有限公司 | Self-passing type rotary piece for recycling and separating concrete sand and stone |
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