CN207163835U - A kind of coupling of multiple physics field cavitation corrosion device - Google Patents
A kind of coupling of multiple physics field cavitation corrosion device Download PDFInfo
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- CN207163835U CN207163835U CN201721028801.4U CN201721028801U CN207163835U CN 207163835 U CN207163835 U CN 207163835U CN 201721028801 U CN201721028801 U CN 201721028801U CN 207163835 U CN207163835 U CN 207163835U
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- power supply
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- cavitation
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Abstract
The utility model discloses a kind of coupling of multiple physics field cavitation corrosion device,Including light field power supply,Magnetic field power supply,Cooling system,Ring electromagnet,Ultrasonic transformer,Transducer,Ultrasonic-frequency power supply,Radome,Battery lead plate is just,Battery lead plate is born,Field generator,Storage tank,Distilled water,Sample,Container,Spot light,Transparent glass,The ultrasonic transformer bottom is provided with sample,Sample is immersed in distilled water,The ring electromagnet of distilled water surrounding,Battery lead plate is just born with battery lead plate,Spot light,Transducer,Sequentially turn on the magnetic field power supply of outside,Field generator,Light field power supply and ultrasonic-frequency power supply,To form magnetic in distilled water,Electricity,The coupling of multiple physics field of light harmony,And produce a kind of complicated cavitation corrosion in specimen surface,Multiple physical fields of the utility model device can cooperate with or independent control,By adjusting magnetic field intensity,Electric-field intensity,Distribution of light intensity and supersonic frequency,Different degrees of cavitation test can be carried out to sample material,It is suitable for the anti-Cavitation evaluation test of small sample material.
Description
Technical field
The invention belongs to the cavitation corrosion technical field in fluid machinery, and in particular to one kind is used for the anti-Cavitation of sample material
The coupling of multiple physics field cavitation corrosion device of test, when can realize a variety of physic field coupling effects, cavitation test is carried out to sample material.
Background technology
Cavitation corrosion refers to the phenomenon that impact solid material surface causes material to lose when cavitation bubble is crumbled and fall, and cavitation corrosion would generally be right
The water conservancy machineries such as water conservancy machinery pump, valve, the hydraulic turbine, sliding bearing, hull produce serious harm.It is more effective to solve Cavitation
Approach be improve material anti-cavitation corrosion ability, therefore the anti-Cavitation experimental study of material turn into key.
Common anti-cavitation test device includes vibratory cavitation device, rotating circular disk cavitation corrosion device, cavitation tunnel experiment dress
Put, be mainly used in evaluating the anti-Cavitation of standard specimen material.Wherein, cavitation tunnel experimental rig is mainly used in
Simulate cavitation erosion of the fluids within pipes to material, by contrast, the application of rotating circular disk cavitation corrosion device and vibratory cavitation device
More universal, the specimen test for being respectively used to simulate the anti-cavitation corrosion of material under high speed rotary fluid machine and dither operating mode is ground
Study carefully.However, in real working environment, electronic equipment, light source, vibration sound source, magnetic material etc. are usually distributed with around cavitation corrosion,
Therefore, sound field, electric field, light field, the coupling of multiple physics field action in magnetic field are non-negligible, and traditional rotating circular disk cavitation corrosion device with
Vibratory cavitation device can not meet the requirement of coupling of multiple physics field cavitation test.
The content of the invention
The defects of existing instant invention overcomes above-mentioned cavitation test device, there is provided a kind of coupling of multiple physics field cavitation corrosion fills
Put, the device forms sound field, electric field, light field, the coupling of multiple physics field action in magnetic field, is produced in specimen surface a kind of complicated
Cavitation corrosion, and by adjusting each physical field state modulator extent of cavitation, it is different to be carried out to the sample material installed in physical field
The cavitation test of degree.
The technical solution adopted by the present invention is：A kind of coupling of multiple physics field cavitation corrosion device, mainly includes：Light field power supply, magnetic
Field ionization source, cooling system, ring electromagnet, ultrasonic transformer, transducer, ultrasonic-frequency power supply, radome, battery lead plate are just, battery lead plate is negative, electricity
Field generator, storage tank, distilled water, sample, container, spot light, transparent glass.The end set of the ultrasonic transformer has sample,
Sample is immersed in distilled water, the ring electromagnet of distilled water surrounding, battery lead plate negative, spot light, transducer just with battery lead plate,
Magnetic field power supply, field generator, light field power supply and the ultrasonic-frequency power supply of outside are sequentially turned on, to form magnetic, electrical, optical in distilled water
The coupling of multiple physics field of harmony, and produce a kind of complicated cavitation erosion in specimen surface.
Preferably, the radome uses high performance material, on the one hand completely cut off the coupling of multiple physics of magnetic, electrical, optical harmony
Influence to external working environment, it on the other hand can completely cut off external environment to the coupling of multiple physics field of magnetic, electrical, optical harmony
Interference, so as to ensure the accuracy of cavitation test.
Preferably, the cooling system, using circulating water, ensures more physics by controlling the flow of water circulation
The constant temperature of distilled water in coupled field, so as to ensure the accuracy of cavitation test.
Preferably, the physical parameter that the magnetic field power supply, field generator, light field power supply and ultrasonic-frequency power supply provide can
Adjust, can arbitrarily adjust magnetic field intensity, electric-field intensity, distribution of light intensity and supersonic frequency in the range of physical parameters of permission
Size, to cause different degrees of cavitation erosion to the test sample in distilled water.
Multiple physical fields of apparatus of the present invention can cooperate with or independent control, and physical parameter adjustment is flexible, and constant temperature effect is good,
After experiment is finished, sample is taken out, using the weightless and cavitation corrosion hole pattern of high accuracy balance and Electronic Speculum, respectively measurement sample.
Beneficial effect：The present invention coupling of multiple physics field cavitation corrosion device, sample simple installation, by adjust magnetic field intensity,
Electric-field intensity, distribution of light intensity and supersonic frequency, different degrees of cavitation corrosion can be carried out to the sample material in coupling of multiple physics field and broken
Bad experiment, its cavitation corrosion effect are more suitable for inexpensive small sample in coupling of multiple physics field closer to real physical environment cavitation corrosion
The anti-Cavitation evaluation test of material.
Brief description of the drawings
Fig. 1 is the structural representation of experimental rig of the present invention.
【Reference numeral explanation】1. light field power supply；2. magnetic field power supply；3. cooling system；4. ring electromagnet；5. ultrasonic transformer；
6. transducer；7. ultrasonic-frequency power supply；8. radome；9. positive electrode plate；10. field generator；11. storage tank；12. distilled water；13.
Container；14. sample；15. spot light；16. transparent glass；17. negative electrode plate.
Embodiment
The present invention will be further described with reference to the accompanying drawings and detailed description.
Such as Fig. 1：A kind of coupling of multiple physics field cavitation corrosion device, sample 14 are arranged on the bottom of ultrasonic transformer 5, and transducer 6 is installed
At the top of ultrasonic transformer 5, sample 14 is immersed in the container 13 for being loaded with distilled water 12, and the bottom centre of container 13 is provided with printing opacity glass
Glass 16 and spot light 15, the top and bottom of container 13 are respectively arranged with positive electrode plate 9 and negative electrode plate 17, the surrounding of container 13
Ring electromagnet 4 is installed, the periphery of ring electromagnet 4 is provided with cooling system 3, and package unit is placed in radome 8,
The outside of radome 8 is additionally provided with light field power supply 1, magnetic field power supply 2, ultrasonic-frequency power supply 7, field generator 10 and storage tank 11, its
Middle light field power supply 1 connects spot light 15, and magnetic field power supply 2 connects ring electromagnet 4, and ultrasonic-frequency power supply 7 connects transducer 6, positive electrode
Plate 9 and negative electrode plate 17 connect field generator 10, and cooling system 3 connects storage tank 11.
During cavitation test, first, the water in storage tank 11 is pumped to cooling system 3, and a whole set of cavitation corrosion device is cooled down
Temperature control, then light field power supply 1, magnetic field power supply 2 and field generator 10 power successively, formed in the distilled water 12 in container 13
Coupling of multiple physics field, while ultrasonic-frequency power supply 7 is powered, and the sample 14 of the bottom of ultrasonic transformer 5 is driven in distilled water 12 by transducer 6
Generation ultrasonic vibration, finally the specimen surface in coupling of multiple physics field form cavitation erosion, by the cavitation corrosion of certain time
After experiment, power supply is closed, the sample 14 for taking out the bottom of ultrasonic transformer 5 carries out analysis test.
It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention,
Some improvements and modifications can also be made, these improvements and modifications also should be regarded as protection scope of the present invention.In the present embodiment not
The available prior art of clear and definite each part is realized.
Claims (2)
1. a kind of coupling of multiple physics field cavitation corrosion device, including：Light field power supply, magnetic field power supply, cooling system, ring electromagnet, change
Width bar, transducer, ultrasonic-frequency power supply, radome, battery lead plate are just, battery lead plate is negative, field generator, storage tank, distilled water, sample,
Container, spot light, transparent glass, the sample are arranged on the bottom of ultrasonic transformer, and the transducer is arranged on the top of ultrasonic transformer,
The sample is immersed in the container for being loaded with distilled water, and the bottom centre of the container is provided with transparent glass and spot light, institute
State and positive electrode plate and negative electrode plate are respectively arranged with the top and bottom of container, the surrounding of the container is provided with annular electromagnetism
Iron, the periphery of the ring electromagnet are provided with cooling system, and the cooling system connects storage tank, the light field power supply connection
Spot light, the magnetic field power supply connect ring electromagnet, and the ultrasonic-frequency power supply connects transducer, the positive electrode plate and described negative
Battery lead plate connects field generator.
A kind of 2. coupling of multiple physics field cavitation corrosion device according to claim 1, it is characterised in that：Described annular electromagnetism
Iron, battery lead plate negative, spot light, transducer just with battery lead plate, sequentially turn on magnetic field power supply, field generator, the light field electricity of outside
Source, ultrasonic-frequency power supply, the coupling of multiple physics field of magnetic, electrical, optical harmony is formed in distilled water, and it is right under coupling of multiple physics field action
Specimen surface produces a kind of complicated cavitation erosion；The magnetic field power supply, field generator, light field power supply and ultrasonic-frequency power supply provide
Physical parameter it is adjustable, can in the range of physical parameters of permission, arbitrarily adjust magnetic field intensity, electric-field intensity, distribution of light intensity
With the size of supersonic frequency, to cause different degrees of cavitation erosion to the test sample in distilled water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721028801.4U CN207163835U (en) | 2017-08-16 | 2017-08-16 | A kind of coupling of multiple physics field cavitation corrosion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721028801.4U CN207163835U (en) | 2017-08-16 | 2017-08-16 | A kind of coupling of multiple physics field cavitation corrosion device |
Publications (1)
| Publication Number | Publication Date |
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| CN207163835U true CN207163835U (en) | 2018-03-30 |
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| CN201721028801.4U Expired - Fee Related CN207163835U (en) | 2017-08-16 | 2017-08-16 | A kind of coupling of multiple physics field cavitation corrosion device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107478530A (en) * | 2017-08-16 | 2017-12-15 | 江南大学 | A kind of coupling of multiple physics field cavitation corrosion device |
| CN109342303A (en) * | 2018-10-10 | 2019-02-15 | 中国科学院金属研究所 | A kind of cavitation test device of bar samples |
-
2017
- 2017-08-16 CN CN201721028801.4U patent/CN207163835U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107478530A (en) * | 2017-08-16 | 2017-12-15 | 江南大学 | A kind of coupling of multiple physics field cavitation corrosion device |
| WO2019033893A1 (en) * | 2017-08-16 | 2019-02-21 | 江南大学 | Cavitation erosion device for multi-physical coupled field |
| CN109342303A (en) * | 2018-10-10 | 2019-02-15 | 中国科学院金属研究所 | A kind of cavitation test device of bar samples |
| CN109342303B (en) * | 2018-10-10 | 2023-11-10 | 中国科学院金属研究所 | Cavitation erosion test device for rod-shaped sample |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180330 Termination date: 20180816 |
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| CF01 | Termination of patent right due to non-payment of annual fee |