CN105432387A - Plant anti-frosting method - Google Patents
Plant anti-frosting method Download PDFInfo
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- CN105432387A CN105432387A CN201510841660.7A CN201510841660A CN105432387A CN 105432387 A CN105432387 A CN 105432387A CN 201510841660 A CN201510841660 A CN 201510841660A CN 105432387 A CN105432387 A CN 105432387A
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- frosting
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- frost prevention
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
- A01G13/08—Mechanical apparatus for circulating the air
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
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Abstract
The invention discloses a plant anti-frosting method. The plant anti-frosting method comprises main anti-frosting devices and auxiliary anti-frosting devices. The main anti-frosting devices and the auxiliary anti-frosting devices each comprise a vertical column and an axial flow fan arranged on the top of the vertical column to provide wind power. The height of the axial flow fans of the main anti-frosting devices ranges from 6 m to 15 m, and the height of the auxiliary anti-frosting devices ranges from 4 m to 6 m. The transverse horizontal distance between the two main anti-frosting devices ranges from 10 m to 25 m. It is guaranteed that the height difference H1 between the vertical columns of the auxiliary anti-frosting device and the main anti-frosting devices ranges from 5 m to 10 m. Meanwhile, the auxiliary anti-frosting devices have the lifting amplitude with the height difference of H1, airflow within the height range of 1 m to 5 m can be disturbed, then the effect of the plant anti-frosting system is enhanced, and the influence degree of the anti-frosting effect of the plant anti-frosting method on plants is improved. It is guaranteed that airflow within the 5 m range of the fans and at the 3 m height around the range can be disturbed. Anti-frosting blind regions are eliminated. In addition, the plant anti-frosting effect is improved, the growth vigor and quality of the plants are improved, and the survival rate of the plants is increased.
Description
Technical field
The present invention relates to plant especially tea tree frost protection technical field, particularly relate to a kind of plant frost prevention and freeze method.
Background technology
The equilibrium of the weather conditions such as growth needs sunlight, water, soil of plant is supported, and especially for the growth of tea tree, relatively high to the requirement of weather, when suffering from frosty weather, tea tree will be freezed to death in a large number, is difficult to survive.Along with the development of agricultural science and technology, have developed now the system equipment of special intelligent frost protection, frost protection process is carried out to tea tree, this kind of equipment is see authorized patent, the method for controlling fan system of the method for controlling fan system of a CN201310288428-preventing frost damage of plant and device and a CN101322466B preventing frost damage of plant and device, above-mentioned two patents individually disclose the system architecture of frost protection, but the column due to the said equipment needs the height being increased at least 12 meters aerial, control from high-altitude to the flow perturbation in overhead, tea place, realize frost prevention.Although the said equipment to a certain extent, serves good frost prevention effect, because column is higher, the rotary platform be mounted thereon and rotating machinery operating cost relatively high, and safeguard inconvenient.
In addition, find through overtesting, under the frostbite condition of typical cold in the late spring generation at night, start above-mentioned frost protection system, night measures each point temperature every 1h, and compares with outside air temperature.Result shows, and the intensification at fan action front 10m and 25m place on average reaches 2.86 ° of C, is up to 6.5 ° of C.But, in blower fan central axis floor projection both sides, along with the increase temperature rise of width also constantly reduces.Canopy and on the temperature rise effect at 3m place be greater than 2m place, and within the scope of the 5m of blower fan front, still there is frostbite, main cause is assembling and high-altitude, and have the very large angle of pitch, cause airless disturbance within the scope of this, make the cold air of canopy can not carry out mixing with the air-flow of top higher air temperature and heat up.Frost prevention is caused to there is blind area.
For above-mentioned technical problem, the applicant and science popularization university of community of Danyang City jointly develop, develop, and test, and obtain the following technical scheme of the application.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the invention provides set up auxiliary antifrost device and main antifrost device with the use of, ensure that the air-flow that 3m within the scope of the 5m of blower fan and around this scope is high is able to disturbance, eliminate frost prevention blind area, improve the plant frost prevention effect of freezing, improve the growing way of plant and survival rate and quality.
The technical solution adopted in the present invention is: a kind of plant frost prevention freezes method, comprises main antifrost device and auxiliary antifrost device, and above-mentioned two devices comprise column respectively and are placed in the axial flow blower that column top provides wind-force; The axial flow blower height of main antifrost device is 6-15m, and the height of auxiliary antifrost device is 4-6m; Two main frost prevention transverse horizontal distances moved between device are 10-25m.And ensure that the stem height difference H1 of frost protection servicing unit and main antifrost device is 5-10m.Meanwhile auxiliary antifrost device self has the heave amplitude that difference in height is H1, can be the disturbance of the air-flow of 1-5m at altitude range, and then enhance the effect that this plant frost prevention freezes system, improves its influence degree to the antifrost effect of plant.Ensure that the air-flow that 3m within the scope of the 5m of blower fan and around this scope is high is able to disturbance, eliminate frost prevention blind area.Secondly, improve the effect that plant frost prevention is frozen, improve the growing way of plant and survival rate and quality.
Further improvement of the present invention is, auxiliary antifrost device is arranged on the reciprocal 5m position of the axial flow blower operative orientation of main antifrost device.There is good frost protection effect.
Further improvement of the present invention is, servicing unit comprises the rotating shaft at column and top thereof, by the fork connecting axle flow fan hinged with it in rotating shaft; The top of column is also provided with gear-box, motor, gear case motor output shaft, and gear case motor output shaft is connected to the upper acquisition power source in gear-box; Gear case motor output shaft is flexibly connected with rotating shaft by power transmission shaft; Motor-driven gear case motor output shaft rotates, thus drives fork to rotate, and then drives axial flow blower to rotate.Auxiliary antifrost device of the present invention, elevator has been set up bottom it, it is swung in the altitude range of H, and be elevated simultaneously, compensate for the blind area of antifrost device, improve the service efficiency of plant frost prevention system further, improve the growth momentum of plant and survival rate and quality.Further improvement of the present invention is, the bottom position of column is also connected with elevator, elevator comprises lifting motor, motor shaft and worm screw, motor shaft one end is connected to the output of lifting motor, and its other end connecting worm, the bottom of rotating shaft is also connected with lifting shaft core, is provided with lifter cam bottom lifting shaft core, and lifter cam coordinates with worm screw and rotates.
Further improvement of the present invention is, gear case motor output shaft is also connected with the crank rotated centered by it, and crank is connected on fork by connecting rod, and connecting rod is flexibly connected with crank by hinged.
Further improvement of the present invention is, crank and gearbox output shaft link position place are also provided with cam, cam is provided with supreme two flanges.
Further improvement of the present invention is, fork is hinged by the rotating shaft of bearing pin and column.
Further improvement of the present invention is, it is that 2.5-6m height and position place swings that fork and axial flow blower are connected to distance column ground.
Further improvement of the present invention is, motor is Low speed electric motor, and its velocity of rotation is 0.3-1r/min.
Compared with prior art, the invention has the beneficial effects as follows: auxiliary antifrost device of the present invention, elevator has been set up bottom it, it is swung in the altitude range of H2, and be elevated simultaneously, compensate for the blind area of antifrost device, improve the service efficiency of plant frost prevention system further, improve the growth momentum of plant and survival rate and quality.
The said equipment is arranged on tea place, samples, get single file tea tree 10m length as sample region (repeating for 3 times), fresh tea leaf (bud one leaf and a simple bud) output of frost preventing machine effect and the non-zone of action is added up.Result shows, the average yield of the frost preventing machine zone of action one bud one leaf is 48.15g, and non-active region average yield is 26.52g, and amount of increase in production reaches 47.7%.
Auxiliary demisler of the present invention and method thereof, first, set up auxiliary antifrost device and main antifrost device with the use of, ensure that the air-flow that 3m within the scope of the 5m of blower fan and around this scope is high is able to disturbance, eliminate frost prevention blind area.Secondly, improve the effect that plant frost prevention is frozen, improve the growing way of plant and survival rate and quality.
Accompanying drawing explanation
Fig. 1 is the structural representation (reducing) that a kind of plant frost prevention freezes an embodiment of the main antifrost device of method and the position relationship of auxiliary antifrost device;
Fig. 2 is the structural representation of the auxiliary antifrost device of embodiment in Fig. 1;
Wherein: 1-gear case motor output shaft, 2-crank, 3-is hinged, 4-connecting rod, 5-axial flow blower, 6-fork, 7-column, 8-bearing pin, 9-cam, 91-flange; 10-gear-box, 11-rotating shaft, 12-power transmission shaft, 13-motor, 14-lifter cam, 15-lifting shaft core, 16-motor shaft, 17-lifting shaft core, 18-worm screw, the main antifrost device of 19-, 20-assists antifrost device.
Embodiment
In order to deepen the understanding of the present invention, below in conjunction with drawings and Examples, the present invention is further described, and this embodiment, only for explaining the present invention, not forming protection scope of the present invention and limiting.
As shown in Figure 1, a kind of plant frost prevention freezes method, comprises main antifrost device 19 and auxiliary antifrost device 20, and above-mentioned two devices comprise column 7 respectively and are placed in the axial flow blower 5 that column top provides wind-force; The axial flow blower 5 of main antifrost device 19 is highly 6-15m, and the height of auxiliary antifrost device 20 is 4-6m; Two main frost prevention transverse horizontal distances moved between device 20 are 10-25m.And ensure that the stem height difference H1 of frost protection servicing unit and main antifrost device is 5-10m.Meanwhile auxiliary antifrost device self has the heave amplitude that difference in height is H1, can be the disturbance of the air-flow of 1-5m at altitude range, and then enhance the effect that this plant frost prevention freezes system, improves its influence degree to the antifrost effect of plant.Ensure that the air-flow that 3m within the scope of the 5m of blower fan and around this scope is high is able to disturbance, eliminate frost prevention blind area.Secondly, improve the effect that plant frost prevention is frozen, improve the growing way of plant and survival rate and quality.
In the above-described embodiments, auxiliary antifrost device 20 is arranged on the reciprocal 5m position of the axial flow blower operative orientation of main antifrost device 19.There is good frost protection effect.
In the above-described embodiments, as shown in Figure 2, servicing unit 20 comprises the rotating shaft 11 at column 7 and top thereof, by the fork 6 connecting axle flow fan 5 hinged with it in rotating shaft 11; The top of column 7 is also provided with gear-box 10, motor 13, gear case motor output shaft 1, and gear case motor output shaft 1 is connected to the upper acquisition power source in gear-box 10; Gear case motor output shaft 1 is flexibly connected with rotating shaft 11 by power transmission shaft 12; Motor 13 driving gearbox motor output shaft 1 rotates, thus drives fork 6 to rotate, and then drives axial flow blower 5 to rotate.Auxiliary antifrost device of the present invention, elevator has been set up bottom it, it is swung in the altitude range of H2, and be elevated simultaneously, compensate for the blind area of antifrost device, improve the service efficiency of plant frost prevention system further, improve the growth momentum of plant and survival rate and quality.
In the above-described embodiments, the bottom position of column 7 is also connected with elevator, elevator comprises lifting motor 15, motor shaft 16 and worm screw 18, motor shaft 16 one end is connected to the output of lifting motor 15, and its other end connecting worm 18, the bottom of rotating shaft 11 is also connected with lifting shaft core 17, is provided with lifter cam 14 bottom lifting shaft core 17, and lifter cam 14 coordinates with worm screw 18 and rotates.Ensure that auxiliary antifrost device 20 can use motor 15 height self adjustable in H1 altitude range, and then ensure that tea tree is within the scope of 3-5m height space better, there is stronger rough air, help the air-flow of the disturbance of the axial flow blower of autonomous antifrost device to strengthen, improve frost protection effect further.
In the above-described embodiments, gear case motor output shaft 1 is also connected with the crank 2 rotated centered by it, crank 2 is connected on fork 6 by connecting rod 4, and connecting rod 4 is flexibly connected with crank 2 by hinged 3.Enhance the stability of the swing of auxiliary antifrost device, improve reliable device, there is higher unfailing performance.
In the above-described embodiments, crank 2 and gearbox output shaft 1 link position place are also provided with cam 9, cam 9 are provided with supreme two flanges 91.
In the above-described embodiments, fork 6 is hinged with the rotating shaft 11 of column by bearing pin 8.
In the above-described embodiments, fork 6 and axial flow blower 5 are connected to distance column 7 ground is that 2.5-6m height and position place swings.
In the above-described embodiments, motor 13 is Low speed electric motor, and its velocity of rotation is 0.3-1r/min.
Auxiliary demisler of the present invention and method thereof, first, set up auxiliary antifrost device and main antifrost device with the use of, ensure that the air-flow that 3m within the scope of the 5m of blower fan and around this scope is high is able to disturbance, eliminate frost prevention blind area.Secondly, improve the effect that plant frost prevention is frozen, improve the growing way of plant and survival rate and quality.
What embodiments of the invention were announced is preferred embodiment, but is not limited thereto, those of ordinary skill in the art; very easily according to above-described embodiment, understand spirit of the present invention, and make different amplifications and change; but only otherwise depart from spirit of the present invention, all in protection scope of the present invention.
Claims (8)
1. plant frost prevention freezes a method, it is characterized in that: comprise main antifrost device (19) and auxiliary antifrost device (20), and above-mentioned two described devices comprise column (7) respectively and are placed in the axial flow blower (5) that column top provides wind-force;
The axial flow blower (5) of described main antifrost device (19) is highly 6-15m, and the height of described auxiliary antifrost device (20) is 4-6m; Described frost protection servicing unit (20) is 5-10m with the stem height difference H1 of main antifrost device (19);
Two described main frost prevention transverse horizontal distances moved between device (20) are 10-25m.
2. a kind of plant frost prevention according to claim 1 freezes method, it is characterized in that: described auxiliary antifrost device (20) is arranged on the reciprocal 5m position of the axial flow blower operative orientation of main antifrost device (19).
3. a kind of plant frost prevention according to claim 1 and 2 freezes method, it is characterized in that: described servicing unit (20) comprises the rotating shaft (11) at column (7) and top thereof, by fork (6) the connecting axle flow fan (5) hinged with it in described rotating shaft (11); The top of described column (7) is also provided with gear-box (10), motor (13), gear case motor output shaft (1), and described gear case motor output shaft (1) is connected to the upper acquisition power source in gear-box (10); Described gear case motor output shaft (1) is flexibly connected with rotating shaft (11) by power transmission shaft (12); Described motor (13) driving gearbox motor output shaft (1) rotates, thus drives fork (6) to rotate, and then drives axial flow blower (5) to rotate;
The bottom position of described column (7) is also connected with elevator, described elevator comprises lifting motor (15), motor shaft (16) and worm screw (18), described motor shaft (16) one end is connected to the output of lifting motor (15), and its other end connecting worm (18), the bottom of described rotating shaft (11) is also connected with lifting shaft core (17), described lifting shaft core (17) bottom is provided with lifter cam (14), and described lifter cam (14) coordinates with worm screw (18) and rotates.
4. a kind of plant frost prevention according to claim 3 freezes method, it is characterized in that: described gear case motor output shaft (1) is also connected with the crank (2) rotated centered by it, described crank (2) is connected on fork (6) by connecting rod (4), and described connecting rod (4) is flexibly connected with crank (2) by hinged (3).
5. a kind of plant frost prevention according to claim 4 freezes method, it is characterized in that: described crank (2) and gearbox output shaft (1) link position place are also provided with cam (9), described cam (9) are provided with supreme two flanges (91).
6. a kind of plant frost prevention according to claim 4 freezes method, it is characterized in that: described fork (6) is hinged with the rotating shaft (11) of column by bearing pin (8).
7. a kind of plant frost prevention according to claim 6 freezes method, it is characterized in that: it is that 2.5-6m height and position place swings that described fork (6) and axial flow blower (5) are connected to distance column (7) ground.
8. a kind of plant frost prevention according to claim 3 freezes method, it is characterized in that: described motor (13) is Low speed electric motor, and its velocity of rotation is 0.3-1r/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510841660.7A CN105432387B (en) | 2015-11-28 | 2015-11-28 | A kind of plant frost prevention jelly method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510841660.7A CN105432387B (en) | 2015-11-28 | 2015-11-28 | A kind of plant frost prevention jelly method |
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| Publication Number | Publication Date |
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| CN105432387A true CN105432387A (en) | 2016-03-30 |
| CN105432387B CN105432387B (en) | 2019-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510841660.7A Active CN105432387B (en) | 2015-11-28 | 2015-11-28 | A kind of plant frost prevention jelly method |
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| CN (1) | CN105432387B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109168830A (en) * | 2018-10-22 | 2019-01-11 | 江苏大学 | A kind of complementation formula frost preventing machine |
| CN109618774A (en) * | 2019-02-14 | 2019-04-16 | 安徽元亨利园林绿化有限公司 | A kind of trees anti-freeze protection device |
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| JP2002247923A (en) * | 2001-02-23 | 2002-09-03 | Matsushita Seiko Co Ltd | Elevating frost-prevention fan |
| CN101322466A (en) * | 2008-07-16 | 2008-12-17 | 江苏大学 | Method for controlling fan system for preventing frost damage of plant and apparatus |
| CN202222217U (en) * | 2011-08-02 | 2012-05-23 | 中外合资镇江古田农业环境工程有限公司 | Plant child and mother frost preventing machine |
| CN103314821A (en) * | 2013-06-19 | 2013-09-25 | 天水锻压机床(集团)有限公司 | Blower for orchard |
| CN103392540A (en) * | 2013-07-10 | 2013-11-20 | 江苏大学 | Method and device for mechanization plant frost prevention |
| US20150024674A1 (en) * | 2013-07-18 | 2015-01-22 | Michael McGregor | Agricultural frost protection using induction fans |
| CN105075755A (en) * | 2014-05-22 | 2015-11-25 | 古田电机株式会社 | Anti-frost and anti-freezing apparatus |
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2015
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2002247923A (en) * | 2001-02-23 | 2002-09-03 | Matsushita Seiko Co Ltd | Elevating frost-prevention fan |
| CN101322466A (en) * | 2008-07-16 | 2008-12-17 | 江苏大学 | Method for controlling fan system for preventing frost damage of plant and apparatus |
| CN202222217U (en) * | 2011-08-02 | 2012-05-23 | 中外合资镇江古田农业环境工程有限公司 | Plant child and mother frost preventing machine |
| CN103314821A (en) * | 2013-06-19 | 2013-09-25 | 天水锻压机床(集团)有限公司 | Blower for orchard |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109168830A (en) * | 2018-10-22 | 2019-01-11 | 江苏大学 | A kind of complementation formula frost preventing machine |
| CN109618774A (en) * | 2019-02-14 | 2019-04-16 | 安徽元亨利园林绿化有限公司 | A kind of trees anti-freeze protection device |
| CN109618774B (en) * | 2019-02-14 | 2024-07-05 | 安徽元亨利园林绿化有限公司 | Tree anti-freezing protection device |
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| CN105432387B (en) | 2019-02-12 |
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Effective date of registration: 20201215 Address after: No.530, 5th floor, West building, Chuangye University, 2059, Zhonghua West Road, hi tech Zone, Heze City, Shandong Province Patentee after: Shandong Tianhui guangnian UAV Technology Co.,Ltd. Address before: No.88, DanJin Lumai village, Yunyang town, Danyang City, Zhenjiang City, Jiangsu Province Patentee before: JIANGSU YINCHUN BIYA Co.,Ltd. |