CN205392867U - Novel cultivation ultrasonic atomization of area gathering function device - Google Patents
Novel cultivation ultrasonic atomization of area gathering function device Download PDFInfo
- Publication number
- CN205392867U CN205392867U CN201620178832.7U CN201620178832U CN205392867U CN 205392867 U CN205392867 U CN 205392867U CN 201620178832 U CN201620178832 U CN 201620178832U CN 205392867 U CN205392867 U CN 205392867U
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- gathering
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- radiating surface
- cultivation
- width
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
Abstract
The utility model provides a novel cultivation ultrasonic atomization of area gathering function device, includes connecting bolt, back shroud, piezoceramics, electrode, front shroud, nutrient solution passageway, becomes width of cloth pole, gathering radiating surface, air gathering damping hole and arc vibration plane, the arc vibration plane sets up at the front end that becomes width of cloth pole, carries out atomizing treatment to the nutrient solution, the gathering for the radiating surface threaded connection set up and to become a width of cloth pole front end, air gathering damping pore size distribution drives down at the aggregation of formation to the air becoming the vibration of width of cloth pole on this face. The utility model discloses an atomizer adopts sandwich transducer structure, and the power capacity is big, the atomizing realizes having advantages such as vapour fog atomizing granule size is even, the vapour fog is comparatively concentrated through becoming width of cloth pole front end arcwall face, it has simple structure, the reliability is high, manufacturing is with low costs, produce advantages such as vapour fog atomizing volume is big, the vapour fog is concentrated.
Description
Technical field
This utility model is a kind of atomization plant of agricultural engineering field cultivation technique, refers in particular to a kind of cultivation ultrasonic atomizing device with aggregation capability.
Background technology
Aerial fog cultivation is also known as mist training or spraying training, and it is root system of plant to be placed in air or aerosol environment, meets the root system of plant a kind of planting type to liquid manure demand by the nutritional solution being atomized.It has not only broken away from conventional soil cultivation to the dependence of natural soil with from the restriction to crop production such as soil pollution, continuous cropping obstacle, nutrient element loss and secondary salinization, and efficiently solve root system in water planting and need the contradiction of water and oxygen supply, there is nutrient and the high feature of efficiency of water application simultaneously, cannot be only used for vegetable factoryization to produce, and it is applicable to aerospace life support system and garden leisure agriculture, it is a kind of soilless cultivation pattern with broad prospect of application.Therefore, there is soil cultivation and the advantage of the unexistent yield and quality of common water planting, it is believed that being a kind of state-of-the-art soilless culture pattern, it meets the direction of the future of agriculture production development.
Cultivation nebulizer is as the core apparatus of aerial fog cultivation, and its performance directly affects the effect of aerial fog cultivation.Ultrasound atomizer is driven single-excitation ultrasonic oval vibration energy converter by ultrasonic-frequency power supply, making piezoelectric vibrator can produce axial vibration, this mechanical resonance is transferred to the liquid being in contact with it again, makes liquid generation cavitation, liquid surface is made to produce the capillary wave of finite amplitude, thus making the liquid atomization.Common mechanical atomization and ultrasonic atomizatio mode also exist the problems such as structure complexity, cost is high, power consumption is big, atomizing particle diameter is big, nebulization efficiency is low, atomization flow is little, in order to be suitable for new commercial Application needs, developing green, efficient cultivation atomization technique are own through becoming one of the basis and key technology of atomising cultivation technical development, ensureing excellent atomizing effect, while improving nebulization efficiency and atomization quality, reduce the consumption of electric energy as far as possible, thus reducing environmental pollution, realize green low-carbon to produce, it is easier to control and more environmental protection.
Summary of the invention
This utility model is intended to invent that a kind of power is big, atomization quantity is big, reliability is high, the cultivation ultrasonic atomizatio equipment of droplet size uniform, controllable and low cost of manufacture.
The cultivation ultrasonic atomizing device of a kind of Novel belt aggregation capability, including connecting bolt, back shroud, piezoelectric ceramics, electrode, front shroud, nutritional solution passage, horn, gathering radiating surface, air accumulation damping hole and circularoscillations face；Back shroud, electrode slice, piezoelectric ceramics, front shroud, horn, it is sequentially sleeved on described connecting bolt, described back shroud, piezoelectric ceramics, electrode and front shroud are coupled by connecting bolt and horn, and back shroud, piezoelectric ceramics, electrode and front shroud are compressed, and constitute ultrasound atomizer；Described circularoscillations face is arranged on the front end of horn；Described gathering radiating surface is arranged in the middle of horn by thread connection or welding manner or with horn being made of one structure；Described air accumulation damping hole is distributed on gathering radiating surface.
Described air accumulation damping hole is centered by ultrasonic transducer is axial, and circumferentially array distribution is being assembled on radiating surface.
Further, the operating frequency of the cultivation ultrasonic atomizing device of described Novel belt aggregation capability is between 15KHz-150KHz.
Further, the cultivation ultrasonic atomizing device of described Novel belt aggregation capability is only with one group of extensional vibration piezoelectric ceramic piece.
Further, the cultivation ultrasonic atomizing device of described Novel belt aggregation capability has only to a road ultrasonic-frequency power supply supply electric energy.
Further, the nutritional solution passage of the cultivation ultrasonic atomizing device of described Novel belt aggregation capability and adjustable variable pump of flow are connected.
After the electrode slice of ultrasound atomizer is linked into ultrasonic electrical signal, piezoelectric ceramics will produce longitudinal ultrasonic vibration under the effect of piezoelectric effect, and horn is the Amplitude amplification of supersonic vibration, circularoscillations face produces the supersonic vibration of certain amplitude, by external flow adjustable variable pump, nutritional solution is transported on the circularoscillations face of horn front end by nutritional solution passage, cavitation is there is in such nutritional solution in circularoscillations face, liquid surface is made to produce the capillary wave of finite amplitude, it is ejected thus making the liquid atomization, it is changed into steam fog, and can by the amplitude of supersonic vibration being controlled the size of droplet, thus obtaining droplet sizes fine uniform, the nebulizer that atomization quantity size is easily controlled, and can by assembling the aggregation extent regulating droplet of radiating surface.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of utility model patent.
Fig. 2 is for assembling radiating surface structural representation.
Number in the figure illustrates: 1. connecting bolt 2. back shroud, 3. piezoelectric ceramics, 4. electrode, 5. front shroud, 6. nutritional solution passage, 7. horn, 8. assembles radiating surface, 9. air accumulation damping hole, 10. circularoscillations face.81. assemble radiating surface body, 82. connect screw thread.
Detailed description of the invention
Embodiment 1
This utility model is to utilize ultrasonic-frequency power supply to drive single-excitation ultrasonic oval vibration energy converter, make piezoelectric vibrator can produce axial vibration, this mechanical resonance is transferred to the liquid being in contact with it again, make liquid generation cavitation, liquid surface is made to produce the capillary wave of finite amplitude, thus the novel cultivation nebulizer of one making the liquid atomization and developing, it includes its bag connecting bolt 1, back shroud 2, piezoelectric ceramics 3, electrode 4, front shroud 5, nutritional solution passage 6, horn 7, assemble radiating surface 8, air accumulation damping hole 9 and circularoscillations face 10, described back shroud 2, piezoelectric ceramics 3, electrode 4 and front shroud 5 by the described screw thread of connecting bolt 1 front end and the connection of horn 7 and compress, constitute ultrasound atomizer, described circularoscillations face 10 is in the front end of horn 7.
The piezoelectric ceramics section diameter 38mm of ultrasound atomizer, piezoelectric ceramic piece is PZT-8, is of a size of, Ф 38 × Ф, 16 × 5mm, luffing bar segment diameter 25mm, and the natural frequency of ultrasound atomizer is 36.85KHz, and impedance is 63 ohm, and dynamic electric resistor is 26.2 ohm.Ultrasonic-frequency power supply output voltage range is 0-400V, and current range is 0-4A, and output frequency is 36.85 ± 0.01KHz.
The nutritional solution configured is transported to nebulizer nutritional solution passage 6 by micro pump；nullAfter now electrode 4 accesses ultrasonic electrical signal，Ultrasonic-frequency power supply output voltage is 224V，Electric current is 1.3A，Piezoelectric ceramics will produce longitudinal ultrasonic vibration under the effect of piezoelectric effect，And the Amplitude amplification of 7 supersonic vibrations of horn，The circularoscillations face, front end of horn 7 produces the supersonic vibration of certain amplitude，Nutritional solution is transported to by nutritional solution passage on the circularoscillations face 10 of horn 7 front end under the effect of micro pump，Cavitation is there is in such nutritional solution in circularoscillations face，Liquid surface is made to produce the capillary wave of finite amplitude，It is ejected thus making the liquid atomization，It is changed into steam fog，Owing to assembling radiating surface with being threaded in horn front end，Therefore assemble radiating surface and forming the aggregation to air with under driving in horn 7 vibration，Be distributed in simultaneously gathering radiating surface air accumulation damping hole strengthen assemble radiation towards vibration plane vibrate time power and aggregation，Steam fog is thus made to spray to the direction concentrated.
Claims (3)
1. a cultivation ultrasonic atomizing device for Novel belt aggregation capability, it includes connecting bolt, back shroud, piezoelectric ceramics, electrode, front shroud, nutritional solution passage, horn, gathering radiating surface, air accumulation damping hole and circularoscillations face；Described back shroud, piezoelectric ceramics, electrode and front shroud are coupled by described connecting bolt and horn, and back shroud, piezoelectric ceramics, electrode and front shroud are compressed, and constitute ultrasound atomizer；Described circularoscillations face is arranged on the front end of horn；Described gathering radiating surface is arranged in the middle of horn；Described air accumulation damping hole is distributed on gathering radiating surface.
2. the cultivation ultrasonic atomizing device of a kind of Novel belt aggregation capability according to claim 1, it is characterised in that: gathering radiating surface is arranged in the middle of horn by thread connection or welding or with horn being made of one structure.
3. the cultivation ultrasonic atomizing device of a kind of Novel belt aggregation capability according to claim 1, it is characterised in that: described air accumulation damping hole is centered by ultrasonic transducer is axial, and circumferentially array distribution is being assembled on radiating surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620178832.7U CN205392867U (en) | 2016-03-09 | 2016-03-09 | Novel cultivation ultrasonic atomization of area gathering function device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620178832.7U CN205392867U (en) | 2016-03-09 | 2016-03-09 | Novel cultivation ultrasonic atomization of area gathering function device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205392867U true CN205392867U (en) | 2016-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620178832.7U Expired - Fee Related CN205392867U (en) | 2016-03-09 | 2016-03-09 | Novel cultivation ultrasonic atomization of area gathering function device |
Country Status (1)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105537047A (en) * | 2016-03-09 | 2016-05-04 | 苏州科技学院 | Novel cultivation ultrasonic atomization device with gathering function |
| CN114618736A (en) * | 2022-01-26 | 2022-06-14 | 北京航空航天大学 | Ultrasonic spraying device and ultrasonic spraying system |
-
2016
- 2016-03-09 CN CN201620178832.7U patent/CN205392867U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105537047A (en) * | 2016-03-09 | 2016-05-04 | 苏州科技学院 | Novel cultivation ultrasonic atomization device with gathering function |
| CN105537047B (en) * | 2016-03-09 | 2018-05-22 | 苏州科技大学 | A kind of cultivation ultrasonic atomizing device of novel belt aggregation capability |
| CN114618736A (en) * | 2022-01-26 | 2022-06-14 | 北京航空航天大学 | Ultrasonic spraying device and ultrasonic spraying system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215009 Suzhou City, Jiangsu province high tech Zone CREE Road, No. 1 Patentee after: Suzhou University of Science and Technology Address before: 215009 Suzhou City, Jiangsu province high tech Zone CREE Road, No. 1 Patentee before: University of Science and Technology of Suzhou |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160727 Termination date: 20190309 |
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| CF01 | Termination of patent right due to non-payment of annual fee |