CN103621393B - A kind of ultrasonic atomizing cultivator of precisely spraying from root system interior - Google Patents
A kind of ultrasonic atomizing cultivator of precisely spraying from root system interior Download PDFInfo
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- CN103621393B CN103621393B CN201310610124.7A CN201310610124A CN103621393B CN 103621393 B CN103621393 B CN 103621393B CN 201310610124 A CN201310610124 A CN 201310610124A CN 103621393 B CN103621393 B CN 103621393B
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- tube road
- output tube
- fog output
- fog
- spray chamber
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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
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Abstract
The invention provides a kind of ultrasonic atomizing cultivator of precisely spraying from root system interior, comprise water tank, spray chamber, piezoelectric vibrator, fog output tube road, tube-axial fan, it is characterized in that, described water tank is connected by inlet channel with spray chamber, tube-axial fan is arranged on the sidewall of spray chamber, described piezoelectric vibrator is arranged in spray chamber, electrically connect with dc source, described spray chamber communicates with fog output tube road, described fog output tube road comprises the first fog output tube road of connection, second fog output tube road, described first fog output tube road is connected with spray chamber, first fog output tube road is through field planting hole sidewall, be tightly connected with field planting hole sidewall, described second fog output tube road one end open, its openend extends in root system of plant, described second fog output tube road is provided with and multiplely branches out mist pipeline, have fog hole branching out on mist pipeline.Instant invention overcomes the defect of dry exogenous damp in root system of plant, make thing root system Pcnten-1 yne-4 even, improve mist training effect.
Description
Technical field
The present invention relates to a kind of ultrasonic atomizing cultivator, especially a kind of ultrasonic atomizing cultivator of precisely spraying from root system interior.
Background technology
Ultrasonic atomizer structure is simple, and Pcnten-1 yne-4 is even, and can realize, to the ultrasonic sterilization functions of nutrient solution, having application prospect in atomising cultivation field.
The root system hypertrophy of mist training crop, existing atomising cultivation system is all that notification number is that the patent of invention of CN101167438B provides one " low-frequency ultrasonic atomizing cultivator " in the spraying of root system outside.Droplet is difficult to arrive root system core, and droplet is uneven at the inner distributed pole of root system, thus when causing mist to be trained, root system exists the phenomenon of " dry in exogenous damp ", namely root system perimeter is filled with droplet, and core does not have droplet to arrive, greatly have impact on mist training effect, even cause the failure that mist is trained.On the other hand, the existing ultrasonic nebulizer in atomising cultivation also exists that liquid manure utilization ratio is low, highly energy-consuming and destroy the shortcomings such as nutrient solution chemical constitution by cavitation.
Summary of the invention
For Shortcomings in prior art, the invention provides a kind of ultrasonic atomizing cultivator of precisely spraying from root system interior.
The present invention realizes above-mentioned technical purpose by following technological means.
A kind of ultrasonic atomizing cultivator of precisely spraying from root system interior, comprise water tank, spray chamber, piezoelectric vibrator, fog output tube road, tube-axial fan, it is characterized in that, described water tank is connected by inlet channel with spray chamber, tube-axial fan is arranged on the sidewall of spray chamber, and communicate with spray chamber, described piezoelectric vibrator is arranged in spray chamber, and connect with power electric, described spray chamber is connected with fog output tube road, described fog output tube road comprises the first perpendicular fog output tube road, second fog output tube road, the one end in described first fog output tube road is connected with spray chamber, first fog output tube road is through field planting hole sidewall, and be tightly connected with field planting hole sidewall, the other end in described first fog output tube road is communicated with the second fog output tube road, described second fog output tube road one end open, the openend in described second fog output tube road extends to root system of plant inside, described second fog output tube road be provided with multiple communicate with the second fog output tube road branch out mist pipeline, have fog hole branching out on mist pipeline.
Preferably, described piezoelectric vibrator comprises metal end caps and piezoelectric ceramic piece, the one side of described metal end caps has circular protrusions, described piezoelectric ceramic piece has circular hole, is positioned at the side that metal end caps has projection, described projection extends in circular hole, and the frequency of the supply voltage of piezoelectric vibrator is 100-300kHz.
Preferably, described multiple mist pipeline that branches out is uniformly distributed around the second fog output tube road circumference, axis.
Preferably, the other end in described first fog output tube road to extend in the second fog output tube road and is provided with the fog hole being parallel to the second fog output tube road, and described fog hole is communicated with the second fog output tube road and towards the root of plant.
Preferably, the external diameter 10mm in described first fog output tube road, one end that described first fog output tube road is connected with the second fog output tube road is taper, and the size at the top of described first fog output tube road conical section is less than the external diameter in the second fog output tube road.
Preferably, the upper end in described second fog output tube road is fixed on field planting hole by jockey.
Preferably, described water tank is T-shaped, and bottom is circular cylindrical cavity, and inlet channel is arranged on circular cylindrical cavity.
Preferably, described inlet channel two ends are provided with sponge, and piezoelectric vibrator contacts with sponge.
Preferably, described spray chamber is the cuboid cavity surrounded by upper wall and lower wall, upper wall is connected by bolt, nut, spring shim with lower wall, the cylindrical draw-in groove extended to cavity is equipped with inside upper wall, lower wall, first bearing, the second bearing are installed respectively in two cylindrical draw-in grooves, first bearing, the second bearing fix three abutments, the 4th bearing respectively near the side at spray chamber center, and the both sides of described piezoelectric vibrator are separately fixed on three abutments and the 4th bearing.
Preferably, the junction in described first fog output tube road and field planting hole sidewall, the first fog output tube road is all by metal-to-metal adhesive fixing seal.
Ultrasonic atomizing cultivator of precisely spraying from root system interior of the present invention, the openend in described second fog output tube road extends to root system of plant inside, described second fog output tube road be provided with communicate with multiple second fog output tube road branch out mist pipeline, have fog hole branching out on mist pipeline; Described multiple mist pipeline that branches out is uniformly distributed around the second fog output tube road circumference, axis, spray inner to external diffusion from root system of plant, be convenient to droplet and be diffused into root system inside, overcome the defect of the interior dry exogenous damp of the root system of plant existed in existing atomising cultivation device, make the inner nutrient component of root system in liberal supply, improve mist training effect.
In addition, described piezoelectric vibrator adopts the piezoelectric ceramic piece of radial vibration, replaces the piezoelectric ceramic piece of original axial vibration, increases atomization quantity, simplify the structure of piezoelectric vibrator, reduce size, easily install.Driving voltage is low and operating efficiency is high, and driving voltage 5-12V, in addition, circuit does not generate heat substantially, droplet sizes can grow demand Intelligent adjustment and safety reliability high in real time according to crop.
The present invention, compared with similar atomizer, has following advantage:
1, when described atomizer normally works, can ensure that the inner Pcnten-1 yne-4 of individual plant root system of plant is even, avoid atomising cultivation Middle nutrition droplet " dry in exogenous damp " phenomenon in root system inside, make root system of plant fully absorb nutrition, joint of can economizing on water to greatest extent is fertile.
2, described piezoelectric vibrator, driving voltage is low, and operating efficiency is high, increases atomization quantity, and droplet scope increases, and has more exploration and practicality.
3, simplicity of design of the present invention, can reduce costs, achieve to nutrition droplet amount required for plant more accurate regulate and control, be convenient to experimental study.
Accompanying drawing explanation
Fig. 1 is ultrasonic atomizing cultivator profile of precisely spraying from root system interior of the present invention.
Fig. 2 is the A-A profile of Fig. 1.
Fig. 3 is described second fog output tube road B-B profile.
In figure:
1-water tank, 2-sponge, 3-circular cylindrical cavity, 4-inlet channel, 5-metal end caps, 6-draw-in groove, 7-first bearing, 8-piezoelectric ceramic piece, 9-tube-axial fan, 10-flange, 11-first fog output tube road, 12-field planting hole, 13-plant, 14-second fog output tube road, 15-second bearing, 16-the 4th bearing, 17-line channel, 18-three abutments.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, the present invention is further illustrated, but protection scope of the present invention is not limited to this.
Fig. 1 is the profile of a kind of embodiment of ultrasonic atomizing cultivator of precisely spraying from root system interior of the present invention.Ultrasonic atomizing cultivator of precisely spraying from root system interior of the present invention, comprises water tank 1, spray chamber, piezoelectric vibrator, fog output tube road, tube-axial fan 9.Described water tank 1 is fixed in support carriers, and described water tank 1 is connected by inlet channel 4 with spray chamber.The water side of water tank 1 is provided with draw-in groove 6 for connecting inlet channel 4, seals between inlet channel 4 and water tank 1, spray chamber with metal-to-metal adhesive.
Described water tank 1 is T-shaped, and bottom is circular cylindrical cavity 3, to support water tank 1; Concrete, the water side of water tank 1 is located on circular cylindrical cavity 3, and inlet channel 4 is arranged on circular cylindrical cavity 3.Tube-axial fan 9 to be fixed on the sidewall of spray chamber by hex nut, the flange 10 be positioned on spray chamber inwall and to communicate with spray chamber.
Described piezoelectric vibrator comprises metal end caps 5 and piezoelectric ceramic piece 8, the one side of described metal end caps 5 has circular protrusions, described piezoelectric ceramic piece 8 has circular hole, is positioned at the side that metal end caps 5 has projection, and described projection extends in circular hole, and metal end caps 5 is connected power supply with piezoelectric ceramic piece 8.The wire connecting piezoelectric vibrator and power supply passes from line channel 17.The frequency of described supply voltage is 100-300kHz, is preferably 107kHz, makes piezoelectric ceramic piece 8 radial vibration, drives metal end caps 5 axial vibration, produces droplet.Described inlet channel 4 two ends are provided with sponge 2, and the metal end caps 5 of piezoelectric vibrator contacts with sponge 2, in order to store a certain amount of water, and can avoid the destruction that the impulsive force of current causes piezoelectric vibrator.During work, form the moisture film of thin layer between sponge 2 and piezoelectric vibrator, after atomizer energising, piezoelectric ceramic piece 8 radial vibration, drives the extensional vibration of metal end caps 5, and vibration causes the water in inlet channel 4 to be converted into a large amount of droplets.
Described spray chamber is the cuboid cavity surrounded by upper wall and lower wall, and upper wall is connected by bolt, nut, spring shim with lower wall.The cylindrical draw-in groove 6 extended to cavity is equipped with inside upper wall, lower wall, first bearing 7, second bearing 15 is installed respectively in two cylindrical draw-in grooves 6, first bearing 7, second bearing 15 fixes three abutments 18, the 4th bearing 16 respectively near the side at spray chamber center, the both sides of described piezoelectric vibrator are separately fixed on three abutments 18 and the 4th bearing 16, and described piezoelectric vibrator and three abutments 18, the 4th bearing 16 are threaded connection.
Described spray chamber is connected with fog output tube road, and described fog output tube road comprises the first perpendicular fog output tube road 14, fog output tube road 11, second.The one end in described first fog output tube road 11 is connected with spray chamber, and the first fog output tube road 11 passes field planting hole 12 sidewall and is tightly connected with field planting hole 12 sidewall, and the other end in described first fog output tube road 11 is communicated with the second fog output tube road 14.The junction in described first fog output tube road 11 and field planting hole 12 sidewall, the first fog output tube road 11 is all by metal-to-metal adhesive fixing seal.Described second fog output tube road 14 one end open, the openend in described second fog output tube road 14 extends to plant 13 root system inside, ensures that water smoke is only to cultivator internal circulation.Described second fog output tube road 14 be provided with communicate with multiple second fog output tube road 14 branch out mist pipeline, have fog hole branching out on mist pipeline.Preferably, described multiple mist pipeline that branches out is uniformly distributed around the second fog output tube road 14 circumference, axis.
Particularly, in the present embodiment, the external diameter 10mm in described first fog output tube road 11, one end that described first fog output tube road 11 is connected with the second fog output tube road 14 is taper, and the size at the top of described first fog output tube road 11 conical section is less than the external diameter in the second fog output tube road 14.Described first fog output tube road 11 to extend in the second fog output tube road 14 and is provided with the fog hole being parallel to the second fog output tube road 14, and described fog hole is communicated with the second fog output tube road 14 and towards the root of plant 13.In order to firm second fog output tube road 14, be fixed on field planting hole 12 by the upper end in described second fog output tube road 14 by jockey, described jockey can such as, for being fixed on any material in field planting hole 12, cystosepiment by plant 13.
The course of work is: the water in water tank 1 flows into inlet channel 4, because inlet channel 4 two-port wraps up one deck sponge 2, in order to store moisture, and avoid water flow impact pressure to the destruction of piezoelectric vibrator, the moisture film of thin layer is formed between sponge 2 and piezoelectric vibrator, after atomizer energising, piezoelectric ceramic piece 8 radial vibration, drive metal end caps 5 extensional vibration, vibration causes the water in inlet channel 4 to be converted into droplet, under the effect of tube-axial fan 9, the droplet in spray chamber is made to be diffused in the second fog output tube road 14 with air-flow by the first fog output tube road 11, root system inside is discharged into by branching out mist pipeline, thus meet plant 13 and grow required nutrient component.
Preferably, when piezoelectric vibrator is fixed on three abutments 18 and the 4th bearing 16, leaves gap between piezoelectric vibrator and three abutments 18, the 4th bearing 16, make piezoelectric vibrator operationally, have the space of enough axial vibration, can normally work; Sponge 2 is stained with respectively, the noise produced during to reduce piezoelectric vibrator work at piezoelectric vibrator two ends.
This described embodiment is preferred embodiment of the present invention; but invention is not limited to above-mentioned embodiment; when not deviating from flesh and blood of the present invention, any apparent improvement that those skilled in the art can make, replacement or modification all belong to protection scope of the present invention.
Claims (9)
1. a ultrasonic atomizing cultivator of precisely spraying from root system interior, comprise water tank (1), spray chamber, piezoelectric vibrator, fog output tube road, tube-axial fan (9), it is characterized in that, described water tank (1) is connected by inlet channel (4) with spray chamber, tube-axial fan (9) is arranged on the sidewall of spray chamber, and communicate with spray chamber, described piezoelectric vibrator is arranged in spray chamber, and connect with power electric, described spray chamber is connected with fog output tube road, described fog output tube road comprises the first perpendicular fog output tube road (11), second fog output tube road (14), the one end in described first fog output tube road (11) is connected with spray chamber, first fog output tube road (11) is through field planting hole (12) sidewall, and be tightly connected with field planting hole (12) sidewall, the other end in described first fog output tube road (11) is communicated with the second fog output tube road (14), described second fog output tube road (14) one end open, the openend in described second fog output tube road (14) extends to plant (13) root system inside, described second fog output tube road (14) be provided with multiple communicate with the second fog output tube road (14) branch out mist pipeline, have fog hole branching out on mist pipeline, described spray chamber is the cuboid cavity surrounded by upper wall and lower wall, upper wall is connected by bolt, nut, spring shim with lower wall, the cylindrical draw-in groove extended to cavity is equipped with inside upper wall, lower wall, first bearing (7), the second bearing (15) are installed respectively in two cylindrical draw-in grooves, first bearing (7), the second bearing (15) fix three abutments (18), the 4th bearing (16) respectively near the side at spray chamber center, and the both sides of described piezoelectric vibrator are separately fixed on three abutments (18) and the 4th bearing (16).
2. ultrasonic atomizing cultivator according to claim 1, it is characterized in that, described piezoelectric vibrator comprises metal end caps (5) and piezoelectric ceramic piece (8), the one side of described metal end caps (5) has circular protrusions, described piezoelectric ceramic piece (8) has circular hole, (5) have protruding side to be positioned at metal end caps, described projection extends in circular hole, and the frequency of the supply voltage of described piezoelectric vibrator is 100-300kHz.
3. ultrasonic atomizing cultivator according to claim 1 and 2, is characterized in that, described multiple mist pipeline that branches out is uniformly distributed around the second fog output tube road (14) circumference, axis.
4. ultrasonic atomizing cultivator according to claim 1, it is characterized in that, the other end in described first fog output tube road (11) to extend in the second fog output tube road (14) and is provided with the fog hole being parallel to the second fog output tube road (14), and described fog hole is communicated with the second fog output tube road (14) and towards the root of plant (13).
5. ultrasonic atomizing cultivator according to claim 4, it is characterized in that, the external diameter 10mm in described first fog output tube road (11), one end that described first fog output tube road (11) is connected with the second fog output tube road (14) is taper, and the size at the top of described first fog output tube road (11) conical section is less than the external diameter in the second fog output tube road (14).
6. ultrasonic atomizing cultivator according to claim 1, is characterized in that, the upper end in described second fog output tube road (14) is fixed on field planting hole (12) by jockey.
7. ultrasonic atomizing cultivator according to claim 1, is characterized in that, described water tank (1) is T-shaped, and bottom is circular cylindrical cavity (3), and inlet channel (4) is arranged on circular cylindrical cavity (3).
8. ultrasonic atomizing cultivator according to claim 1, is characterized in that, described inlet channel (4) two ends are provided with sponge (2), and piezoelectric vibrator contacts with sponge (2).
9. ultrasonic atomizing cultivator according to claim 1, is characterized in that, the junction in described first fog output tube road (11) and field planting hole (12) sidewall, the first fog output tube road (11) is all by metal-to-metal adhesive fixing seal.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310610124.7A CN103621393B (en) | 2013-11-27 | 2013-11-27 | A kind of ultrasonic atomizing cultivator of precisely spraying from root system interior |
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| CN201310610124.7A CN103621393B (en) | 2013-11-27 | 2013-11-27 | A kind of ultrasonic atomizing cultivator of precisely spraying from root system interior |
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| CN103621393B true CN103621393B (en) | 2015-08-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017134472A1 (en) * | 2016-02-07 | 2017-08-10 | Airponix Ltd | Fog generator for aeroponics |
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|---|---|---|---|---|
| CN104904572B (en) * | 2015-05-14 | 2017-05-31 | 江苏大学 | Mist filling device a kind of low frequency ultrasound |
| CN105706887B (en) * | 2016-02-01 | 2018-08-21 | 江苏大学 | A kind of rotatable low-frequency ultrasonic atomizing cultivator |
| CN108476953A (en) * | 2018-01-31 | 2018-09-04 | 霍山县新元生态农业有限公司 | A kind of excellent mating system of wild leek |
| CN109042274B (en) * | 2018-07-24 | 2020-11-20 | 江苏大学 | Ultrasonic atomization cultivation box capable of wrapping root system and spraying accurately and method thereof |
| CN109673500B (en) * | 2019-01-25 | 2021-06-22 | 江苏大学 | Atomization cultivation device with root core electrode |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2134864Y (en) * | 1992-02-27 | 1993-06-02 | 黎初升 | Ultrasonic atomization fumigation instrument |
| CN2291787Y (en) * | 1997-06-13 | 1998-09-23 | 中国农业大学 | Atomizing root-cultivating box |
| UA16407U (en) * | 2006-01-10 | 2006-08-15 | Podillia State Agrarian Techni | Device for fertilizing and forming the root system of fruit and berry crops |
| CN102845293A (en) * | 2012-09-26 | 2013-01-02 | 江苏大学 | Aeroponic cultivation and water cultivation combined cultivation device for use on balcony |
| CN102860251A (en) * | 2011-07-06 | 2013-01-09 | 关伟琦 | Ultrasonic air culture method device for plant cultivation |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090293357A1 (en) * | 2008-05-27 | 2009-12-03 | Ross Vickers | Aeroponic atomizer for horticulture |
| US20110023359A1 (en) * | 2009-07-29 | 2011-02-03 | David Raring | Aeroponic growing apparatus and method |
| US20120090236A1 (en) * | 2010-10-18 | 2012-04-19 | Orr Gregory S | Aeroponic Plant Growing System |
-
2013
- 2013-11-27 CN CN201310610124.7A patent/CN103621393B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2134864Y (en) * | 1992-02-27 | 1993-06-02 | 黎初升 | Ultrasonic atomization fumigation instrument |
| CN2291787Y (en) * | 1997-06-13 | 1998-09-23 | 中国农业大学 | Atomizing root-cultivating box |
| UA16407U (en) * | 2006-01-10 | 2006-08-15 | Podillia State Agrarian Techni | Device for fertilizing and forming the root system of fruit and berry crops |
| CN102860251A (en) * | 2011-07-06 | 2013-01-09 | 关伟琦 | Ultrasonic air culture method device for plant cultivation |
| CN102845293A (en) * | 2012-09-26 | 2013-01-02 | 江苏大学 | Aeroponic cultivation and water cultivation combined cultivation device for use on balcony |
Non-Patent Citations (1)
| Title |
|---|
| 低频超声雾化喷头优化设计及试验;高建民等;《江苏大学学报(自然科学版)》;20090131;第30卷(第1期);第1-4页 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017134472A1 (en) * | 2016-02-07 | 2017-08-10 | Airponix Ltd | Fog generator for aeroponics |
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