CN204305614U - A kind of injecting type Variable Fertilization System - Google Patents
A kind of injecting type Variable Fertilization System Download PDFInfo
- Publication number
- CN204305614U CN204305614U CN201420482794.5U CN201420482794U CN204305614U CN 204305614 U CN204305614 U CN 204305614U CN 201420482794 U CN201420482794 U CN 201420482794U CN 204305614 U CN204305614 U CN 204305614U
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- China
- Prior art keywords
- fertilizer
- dead lever
- liquid fertilizer
- spray
- fertile
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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 discloses a kind of injecting type Variable Fertilization System, relate to a kind of fertilizer machinery that can carry out variable fertilization; Comprise the dead lever being located at limit, farmland, described dead lever bottom is provided with fertilizer preparation system, and described dead lever top is provided with the fertile system of spray; The fertile system of described spray connects fertilizer preparation system; Utilize the camera Real-Time Monitoring crop condition feedback in the fertile system of spray to carry out fertilizer preparation to fertilizer management system, then be ejected into crop root part by the fertile system of the fertilizer prepared from fertilizer preparation system feeding spray from nozzle.Compared with prior art, the utility model camera carries out shooting to the crop of unit are and analyzes, and achieves Real-Time Monitoring real-time analysis calculator controling parameters and applies fertilizer, and makes fertilising more accurate; Each process of variable fertilization can accurately control, and without the need to manual operation, improves fertilising precision, decreases the use of labour; Fertilizer preparation system conversion become water tank and pesticide box, can realize watering, apply fertilizer, spray insecticide in one.
Description
Technical field
The utility model relates to a kind of combined machine field, particularly relates to a kind of fertilizer machinery that can carry out variable fertilization.
Background technology
Along with the development of modern agriculture science and technology, science, reasonably fertilising is the basic guarantee keeping soil nutrient abundance, Grain Growth Situation, stable yield.For all the more so large area cultivates farmland.Because soil is wide, the soil property difference of different regions is comparatively large, and in soil, nutrient content also differs comparatively large, therefore, needs to adopt the equipment that can carry out variable fertilization according to soil quality, reaches the object of balanced soil nutrient.
Variable fertilization of precision agriculture technology (being called for short precision fertilizing or variable fertilization) is for supporting with crop Growth Model, crop sheep raising expert system, fertilizer practice for the purpose of high yield, high-quality, environmental protection, require to carry out nutrient balance research to agricultural ecosystem, thus can be implemented on each operating unit and apply fertilizer as required because of the difference of crop nutrition level, the input and output of nutrient in effective control material recycle, reduce chemical fertilizer to the pollution of environment and destruction, substantially increase the availability of fertilizer, reduce production cost, increase farmers' income.
Based on technology such as global positioning system (GPS), geographic information system (GIS), remote sensing technology (RS), computer controlled automatic, a large amount of research work is carried out to crops variable fertilization technology both at home and abroad, obtain some achievements in research, as Chinese patent ZL02149019.8, ZL200910095897.X, ZL200710175341.2, Japan Patent JP20030154427, JP19980080779 etc.The most applying GPS of these fertilizer practices, GIS technology, by measuring the information such as soil nutrient in former years, topography and geomorphology, crop yield, obtain soil variable fertilization prescription map, know that this season plant growth is applied fertilizer, often principal invariant controls a kind of amount of application (such as nitrogenous fertilizer) of fertilizer, and crop growth period soil nutrient has had a very large change, and the N of unit are, P, K element demand percentage different, need accurately to control in real time.
Therefore, need a kind of be applicable to crop and grow up holocyclic variable fertilization machinery, but especially a kind of carry out unit are fertilising and the variable fertilization that can apply fertilizer without the need to walk Tanaka is mechanical.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of injecting type Variable Fertilization System for existing variable fertilization machine in the problem existing for carrying out in the variable fertilization operation of large area soil, this system can need to carry out precision fertilizing according to it to the crop of unit are, can need to carry out operations such as watering, spray insecticide according to crop simultaneously.
For achieving the above object, the technical scheme that the utility model adopts is: a kind of injecting type Variable Fertilization System, comprises the dead lever being located at limit, farmland, and described dead lever bottom is provided with fertilizer preparation system, and described dead lever top is provided with the fertile system of spray; The fertile system of described spray connects fertilizer preparation system;
Described fertilizer preparation system comprises flow control device, multispectral instrument, PWM controller, calculator, Liquid Fertilizer hopper, Liquid Fertilizer hydraulic pump and control valve, flow control device is contained on Liquid Fertilizer hopper, described flow adjustment mechanism connects PWM controller, described PWM controller connects calculator, described calculator connects multispectral instrument, and described multispectral instrument is connected by data wire with camera;
The fertile system of described spray comprises motor, supporting seat, camera, nozzle, air compressor machine and pressure accumulation case, and described camera and nozzle are fixed on supporting seat, and described supporting seat is contained in dead lever top by bearing holder (housing, cover), and described supporting seat is provided with gear wheel; Described motor is fixed on dead lever, the motor head of described motor is provided with pinion, pinion on described motor head and the gear wheel on supporting seat are interlocked, and motor driving pinion drives gear wheel motion thus drives the shower nozzle on supporting seat and camera to rotate; Pressure accumulation case and air compressor machine are fixed on dead lever, and pressure accumulation case connects shower nozzle by drain pipe, and the feed tube of pressure accumulation case connects fertilizer preparation system.
Further, the regulative mode of flow control device has three kinds: Liquid Fertilizer hydraulic pump carrys out adjust flux size; A pressure-regulating valve is set in the porch of Liquid Fertilizer pump, by controlled pressure control valve, the porch fluid pressure of the fertile pump of regulates liquid, thus control Liquid Fertilizer flow; Or carrying out adjust flux size by controlling Liquid Fertilizer revolution speed, namely being controlled the rotating speed of Liquid Fertilizer pump by motor or electric steplessly variable transmission, reaching the object controlling Liquid Fertilizer pump discharge.The size of adjust flux is carried out by the aperture of control valve or open and-shut mode.
Further, the coverage of described camera is the Crop Information of several unit ares of straight line.
The course of work of variable fertilization is: utilize camera to take the crop of unit are, be transferred to spectrometer, utilize the spectral information of spectrometer collection crop to input to calculator, set up the mathematical model of spectral signature information and crop alimentary state (nitrogen, potassium contents); Then the actual measurement nutrition data according to crop sets up fertilizing amount fuzzy reasoning table, and utilize nitrogen, level of growth that potassium content estimation models diagnoses out six plot, variable fertilization community, contrast fertilising reasoning table determines nitrogen, the potash fertilizer amount of imposing the i.e. dutycycle in each plot, according to its height is different, test plot is divided into nitrogen height two grades, potassium is excellent, good, good, neutralization differs from five grades; Finally, a kind of injecting type Variable Fertilization System of development is utilized to complete field trial, variable fertilization control system generates the pwm signal of dutycycle and outputs to PWM controller by the RS232 serial ports of calculator, PWM controller completes the Flow-rate adjustment of shower nozzle according to the opening/closing time of the different pwm signal Controlling solenoid valve of each grade, namely have adjusted fertilizing amount, thus complete variable fertilization.
Compared with prior art, the utility model has the following advantages:
1) camera carries out shooting analysis to the crop of unit are, achieves Real-Time Monitoring real-time analysis calculator controling parameters and applies fertilizer, and makes fertilising more accurate.
2) each process of variable fertilization can accurately control, and without the need to manual operation, improves fertilising precision, decreases the use of labour.
3) fertilizer preparation system conversion become water tank and pesticide box, can realize easily watering, apply fertilizer, spray insecticide in one.
4) utilize the control valve of PWM controller Control Nozzle, thus achieve the accurate control of continuous hydrojet.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of injecting type Variable Fertilization System of the utility model.
Fig. 2 is the structural representation that the utility model sprays fertile system and fertilizer preparation system.
Fig. 3 is the structural representation of the utility model fertilizer preparation system.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with embodiment also with reference to accompanying drawing, the utility model is further described.Should be appreciated that, these describe just exemplary, and do not really want to limit scope of the present utility model.In addition, in the following description, the description to known features and technology is eliminated, to avoid unnecessarily obscuring concept of the present utility model.
Composition graphs 1, Fig. 2 and Fig. 3, a kind of injecting type Variable Fertilization System, comprises the dead lever 6 being located at limit, farmland, and dead lever 6 bottom is provided with fertilizer preparation system, and dead lever top is provided with the fertile system of spray; Spray fertile system and connect fertilizer preparation system.
Fertilizer preparation system comprises flow control device, multispectral instrument, PWM controller, calculator, Liquid Fertilizer hopper, Liquid Fertilizer hydraulic pump and control valve, flow control device is contained on Liquid Fertilizer hopper, flow adjustment mechanism connects PWM controller, PWM controller connects calculator, calculator connects multispectral instrument, and multispectral instrument is connected by data wire with camera;
Spray fertile system and comprise motor 7, supporting seat 16, camera, nozzle 3, air compressor machine 4 and pressure accumulation case 5, camera and nozzle 3 are fixed on supporting seat 16, and supporting seat 16 is sleeved on dead lever 3 top by bearing 1, and supporting seat 16 is provided with gear wheel 9; Motor 7 is fixed on dead lever 3, the motor head of motor 7 is provided with pinion 8, pinion 8 on motor head is interlocked with the gear wheel 9 on supporting seat, and motor driving pinion 8 drives gear wheel 9 to move thus drives the shower nozzle 3 on supporting seat 16 and camera to rotate; Pressure accumulation case 8 and air compressor machine 7 are fixed on dead lever 6, and pressure accumulation case 8 connects shower nozzle 3 by drain pipe, is provided with solenoid directional control valve 2 between pressure accumulation case 4 and shower nozzle 3, and the feed tube of pressure accumulation case 4 connects fertilizer preparation system.
The regulative mode of flow control device has three kinds: Liquid Fertilizer hydraulic pump carrys out adjust flux size; A pressure-regulating valve is set in the porch of Liquid Fertilizer pump, by controlled pressure control valve, the porch fluid pressure of the fertile pump of regulates liquid, thus control Liquid Fertilizer flow; Or carrying out adjust flux size by controlling Liquid Fertilizer revolution speed, namely being controlled the rotating speed of Liquid Fertilizer pump by motor or electric steplessly variable transmission, reaching the object controlling Liquid Fertilizer pump discharge.The size of adjust flux is carried out by the aperture of control valve or open and-shut mode.
Shower nozzle can directly connect bucket and pesticide barrel, now carries out irrigation to crop and can to spray insecticide operation.
The coverage of camera is the Crop Information of several unit ares of straight line, and after shooting, motor 7 starts drive camera and sprinkler rotation, proceeds shooting and spray fertilizer in new position.
Liquid fertilizer case comprises 15 3, nitrogenous fertilizer case 13, phosphate fertilizer case 14 and potash fertilizer case, each Liquid Fertilizer hopper exit is equipped with flow detector 12, Liquid Fertilizer hopper provides pressure that liquid fertilizer is sent into liquid reserve tank by pulsometer, the porch of liquid reserve tank is provided with liquid storage solenoid directional control valve 11, and the liquid fertilizer in liquid reserve tank is sent in nozzle by charging pump 10.
Should be understood that, above-mentioned embodiment of the present utility model only for exemplary illustration or explain principle of the present utility model, and is not formed restriction of the present utility model.Therefore, any amendment made when not departing from spirit and scope of the present utility model, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.In addition, the utility model claims be intended to contain fall into claims scope and border or this scope and border equivalents in whole change and modification.
Claims (3)
1. an injecting type Variable Fertilization System, is characterized in that: comprise the dead lever being located at limit, farmland, and described dead lever bottom is provided with fertilizer preparation system, and described dead lever top is provided with the fertile system of spray; The fertile system of described spray connects fertilizer preparation system;
Described fertilizer preparation system comprises flow control device, multispectral instrument, PWM controller, calculator, Liquid Fertilizer hopper, Liquid Fertilizer hydraulic pump and control valve, flow control device is contained on Liquid Fertilizer hopper, described flow adjustment mechanism connects PWM controller, described PWM controller connects calculator, described calculator connects multispectral instrument, and described multispectral instrument is connected by data wire with camera;
The fertile system of described spray comprises motor, supporting seat, camera, nozzle, air compressor machine and pressure accumulation case, and described camera and nozzle are fixed on supporting seat, and described supporting seat is contained in dead lever top by bearing holder (housing, cover), and described supporting seat is provided with gear wheel; Described motor is fixed on dead lever, the motor head of described motor is provided with pinion, pinion on described motor head and the gear wheel on supporting seat are interlocked, and motor driving pinion drives gear wheel motion thus drives the shower nozzle on supporting seat and camera to rotate; Pressure accumulation case and air compressor machine are fixed on dead lever, and pressure accumulation case connects shower nozzle by drain pipe, and the feed tube of pressure accumulation case connects fertilizer preparation system.
2. a kind of injecting type Variable Fertilization System according to claim 1, is characterized in that: the regulative mode of flow control device has three kinds: Liquid Fertilizer hydraulic pump carrys out adjust flux size; A pressure-regulating valve is set in the porch of Liquid Fertilizer pump, by controlled pressure control valve, the porch fluid pressure of the fertile pump of regulates liquid, thus control Liquid Fertilizer flow; Or carrying out adjust flux size by controlling Liquid Fertilizer revolution speed, namely being controlled the rotating speed of Liquid Fertilizer pump by motor or electric steplessly variable transmission, reaching the object controlling Liquid Fertilizer pump discharge; The size of adjust flux is carried out by the aperture of control valve or open and-shut mode.
3. a kind of injecting type Variable Fertilization System according to claim 1, is characterized in that: the coverage of described camera is the Crop Information of several unit ares of straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420482794.5U CN204305614U (en) | 2014-08-26 | 2014-08-26 | A kind of injecting type Variable Fertilization System |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420482794.5U CN204305614U (en) | 2014-08-26 | 2014-08-26 | A kind of injecting type Variable Fertilization System |
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| Publication Number | Publication Date |
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| CN204305614U true CN204305614U (en) | 2015-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420482794.5U Withdrawn - After Issue CN204305614U (en) | 2014-08-26 | 2014-08-26 | A kind of injecting type Variable Fertilization System |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104285579A (en) * | 2014-08-26 | 2015-01-21 | 浙江工业大学 | Jet-type variable rate fertilization system |
-
2014
- 2014-08-26 CN CN201420482794.5U patent/CN204305614U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104285579A (en) * | 2014-08-26 | 2015-01-21 | 浙江工业大学 | Jet-type variable rate fertilization system |
| CN104285579B (en) * | 2014-08-26 | 2016-04-13 | 浙江工业大学 | Injecting type Variable Fertilization System |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150506 Effective date of abandoning: 20160413 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20150506 Effective date of abandoning: 20160413 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |