CN209449215U - A kind of automatic accurate fertilizer applicator - Google Patents
A kind of automatic accurate fertilizer applicator Download PDFInfo
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- CN209449215U CN209449215U CN201821413817.1U CN201821413817U CN209449215U CN 209449215 U CN209449215 U CN 209449215U CN 201821413817 U CN201821413817 U CN 201821413817U CN 209449215 U CN209449215 U CN 209449215U
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- fertilizer applicator
- fertilizer
- chip microcontroller
- venturi
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
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Abstract
The utility model discloses a kind of automatic accurate fertilizer applicators, are that a precision agriculture newly hangs art, it is by irrigation system.The water supply tube control flap of Development of Venturi Fertilizer Applicator described in fertilizer applicator main component and water inlet is installed in parallel, there is a runner guiding device inside the trunnion of the Development of Venturi Fertilizer Applicator, it is two nozzles with taper, the text mound fertilizer applicator model AD-1, interface form is connected, inlet diameter 20mm, throat pipe diameter is 4.5mm, imbibition pipe diameter is 8mm, and supervisor uses the pvc pipe of Ф 50, single-chip microcontroller model MCS51.To be synthesized by solid fertilizer or liquid fertilizer solution together uniformly, accurate irrigation to crop root soil, effectively control duty and fertilising, raising liquid manure utilization efficiency.Working principle, the technical performance of automatic precisely fertigation machine.To fertilizer apparatus, mixing arrangement, filter device, EC detection monitoring feedback device, Tree Precise Fertilization control technology.
Description
Technical field
The utility model relates to automatic fertilization technical field, in particular to a kind of automatic accurate fertilizer applicator.
Background technique
Agricultural high speed development, in addition to by biotechnology progress and cultivated area, irrigated area expansion other than, substantially
On obtain under the conditions of be a large amount of investments in the chemicals such as chemical fertilizer and pesticide and fossil energy.But water and soil stream caused by thus
It loses, soil productivity decline, the ecological environment problems such as agricultural product and underground water pollution, water eutrophication, has caused state
The extensive concern of border society, and pushed the generation and development of agricultural sustainable development and accurate agricultural theory.
Relationship between " soil -- crop -- nutrient " is sufficiently complex.Although we have been determined essential in plant growth
A great number of elements and microelement, but the degree of crop demand nutrient because the type of plant difference due to have difference.Even same
Kind crop, different growth periods are also very big to the desirability difference of various nutrients.Seedling stage is crop " critical period of nutrition ", though
It is so required seldom in nutrient quantitative aspects, but requires nutrient complete and quick-acting, and quantity is enough.Many crops are being sought
Feeding " maximal efficiency phase " is most to certain nutrient demand quantity, and nutritive validity is best, " the maximal efficiency of same crop Different Nutrients
Phase, " different, " the maximal efficiency phase " of the same nutrient of Different Crop was also different.There is Different Nutrients " nutrient irreplaceability " to make
Mainly by law of minimum nutrient content, that nutrient is limited the yield of object, and this least nutrient cannot be by other nutrient institute's generations
It replaces.For the limitation for eliminating " minimum nutrient rate ", chemical fertilizer is largely used, and this causes a series of environmental problem.So being
Good economic benefit and environmental benefit are obtained, different regions, Different Crop, different soils and Different Crop growing environment are adapted to
Needs, the fertilising of variable prescription is the developing direction of our the following fertilisings.
Utility model content
The technical solution that the utility model solves above-mentioned technical problem is:
A kind of automatic accurate fertilizer applicator, including Development of Venturi Fertilizer Applicator, solenoid valve, fertilizer bucket, EC sensor, Liquid level
Valve, irrigates supervisor, single-chip microcontroller, water inlet, solution outlet, dredge outlet, clogging sensor, fertilizer applicator main component institute at complex fertilizer tank
The water supply tube control flap for stating Development of Venturi Fertilizer Applicator and water inlet is installed in parallel, and is had inside the trunnion of the Development of Venturi Fertilizer Applicator
One runner guiding device is two nozzles with taper, the text mound fertilizer applicator model AD-1, and interface form is to accept
Formula, inlet diameter 20mm, throat pipe diameter 4.5mm, imbibition pipe diameter are 8mm, and supervisor uses the pvc pipe of Ф 50, single-chip microcontroller
Model MCS51.
Further, the Development of Venturi Fertilizer Applicator is connected with single-chip microcontroller, controls Development of Venturi Fertilizer Applicator according to single-chip microcomputer signal
Draw solution amount.
Further, the Development of Venturi Fertilizer Applicator includes supervisor, electrically-controlled valve, Venturi tube and pipetting hose, the text
Venturi is throttling set, its working principle is that flow velocity increases when liquid flows through the throat for reducing flow section, dynamic pressure increases
Add, static pressure reduces, and throat generates negative pressure, utilizes the solution of negative pressure absorbing open type container at throat.
Further, the solenoid valve is connected with fertilizer bucket and Development of Venturi Fertilizer Applicator, controls solution flow.Simultaneously also with list
Piece machine is connected, and controls solution flow according to single-chip microcomputer signal electromagnetic valve for adjusting.
Further, the EC sensor is connected with irrigation supervisor and single-chip microcontroller, in EC sensor test to irrigation supervisor
Concentration of fertilizer is fed back single-chip microcontroller, is compared with setting value, according to signal difference, passes through control solenoid valve and fluid level control valve
Make to irrigate fertilizer solution concentration in supervisor to be consistent with setting value.
Further, the fluid level control valve is connected with complex fertilizer tank and single-chip microcontroller, controls water flow according to single-chip microcomputer signal.
Further, the single-chip microcontroller is connected with pressure maintaining valve, control solenoid valve, fluid level control valve and irrigation supervisor, controls
Fertilizer solution concentration.
Further, the clogging sensor single-chip microcontroller is connected, and clogging sensor is actually in pressure sensor monitoring pipe
Pressure, when pressure is excessive single-chip microcontroller control fertilizer applicator stop working.
Further, the fertilizer leads to, several are arranged in solenoid valve, above-mentioned solenoid valve and fertilizer bucket and Development of Venturi Fertilizer Applicator phase
Even, while also single-chip microcontroller is connected, and when use can mix a variety of fertilizer.
Further, it when equipment pipe blocks, opens dredge outlet and carries out dredging and blowdown.
The utility model has the following beneficial effects:
1, the uniformity for improving fertilising efficiency and applying reduces fertilising recruitment, increases the plant growth degree of balance, reduces and verify work
It measures, and can be measured fertilising concentration.Basic staff working strength drops originally and reduces with weight to improving crop yield and quality, subtracting work
Big meaning.
2, it uses singlechip technology for control core, to control software as carrier, realizes the liquid manure essence to crop-planting
Really control, each component sequential combination and coordinative operation have perfect safety precautions, carry out to the parameter of system equipment excellent
Change matching.
3, using the integrated design that combines with system structure of automatic control, the reliability and accurately of fertilising is substantially increased
Property, system run all right is reliable.
4, it is designed using Anti-clogging corresponding with system structure, substantially increases the safety of fertilising work, increased
Lifetime of system.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of automatic precisely fertilizer applicator
Wherein 1-Development of Venturi Fertilizer Applicator, 2-solenoid valves, 3-fertilizer buckets, 4-EC sensors, 5-fluid level control valves (5),
Supervisor, the outlet of 8-single-chip microcontrollers, 9-water inlets, 10-solutions are irrigated in 6-complex fertilizer tanks, 7-.
Fig. 2 is the structural schematic diagram of Development of Venturi Fertilizer Applicator
Wherein 101-supervisors, 102-electrically-controlled valves, 103-Venturi tubes and 104-pipetting hoses.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment 1
As shown in Figure 1, making further detailed annotation to the utility model embodiment with reference to the accompanying drawing:
A kind of automatic accurate fertilizer applicator as shown in Figure 1, including Development of Venturi Fertilizer Applicator 1, solenoid valve 2, fertilizer bucket 3, EC sensing
Device 4, complex fertilizer tank 6, irrigates supervisor 7, single-chip microcontroller 8, water inlet 9, solution outlet 10, dredge outlet 11, blocking biography at fluid level control valve 5
Sensor 12.The water supply tube control flap of Development of Venturi Fertilizer Applicator 1 described in fertilizer applicator main component and water inlet is installed in parallel, described
There is a runner guiding device inside the trunnion of Development of Venturi Fertilizer Applicator 1, is two nozzles with taper, the Development of Venturi Fertilizer Applicator
1 model AD-1, interface form are connected, and inlet diameter 20mm, throat pipe diameter 4.5mm, imbibition pipe diameter is 8mm,
Supervisor uses the pvc pipe of Ф 50, the 8 model MCS51 of single-chip microcontroller.
Development of Venturi Fertilizer Applicator 1 is connected with single-chip microcontroller 8, controls Development of Venturi Fertilizer Applicator 1 according to single-chip microcomputer signal and draws solution amount.
Development of Venturi Fertilizer Applicator 1 includes supervisor 101, electrically-controlled valve 102, Venturi tube 103 and pipetting hose 104, Venturi tube
For throttling set, its working principle is that flow velocity increases when liquid flows through the throat for reducing flow section, dynamic pressure increases, static
Pressure reduces, and throat generates negative pressure, utilizes the solution of negative pressure absorbing open type container at throat.
Solenoid valve 2 is connected with fertilizer bucket 3 and Development of Venturi Fertilizer Applicator 1, controls solution flow.Also it is connected simultaneously with single-chip microcontroller 8,
Solution flow is controlled according to 8 Signal Regulation solenoid valve 2 of single-chip microcontroller.
EC/ sensor 4 is connected with irrigation supervisor 7 and single-chip microcontroller 8, and it is dense that fertilizer in 7 is responsible in the test of EC sensor 4 to irrigation
Degree feeds back single-chip microcontroller, is compared with setting value, makes to fill by control solenoid valve 2 and fluid level control valve 5 according to signal difference
Fertilizer solution concentration in supervisor 7 is irrigate to be consistent with setting value.
Fluid level control valve 5 is connected with complex fertilizer tank 6 and single-chip microcontroller 8, controls water flow according to single-chip microcomputer signal.Single-chip microcontroller 8 with
Control solenoid valve 3, fluid level control valve 5 are connected with supervisor 7 is irrigated, and control fertilizer solution concentration.
12 single-chip microcontroller 8 of clogging sensor is connected, and clogging sensor 12 is actually the pressure in pressure sensor monitoring pipe,
Single-chip microcontroller 8 controls fertilizer applicator and stops working to protect pipeline and valve when pressure is excessive.
The fertilizer leads to 3, solenoid valve 2 and several is arranged, above-mentioned solenoid valve 2 and 1 phase of fertilizer bucket 3 and Development of Venturi Fertilizer Applicator
Even, while being also connected with single-chip microcontroller 8, when use can mix a variety of fertilizer, according to actual use achievable 2 kinds, 3 kinds and a variety ofization
The mixing of fertilizer.
When equipment pipe blocking, opens dredge outlet 11 and carry out dredging and blowdown, be conducive to equipment and prolong the service life, subtract
Few Material Cost.Working principle: when equipment is run, automatic precisely fertilizer applicator by Development of Venturi Fertilizer Applicator 1, solenoid valve 2, fertilizer bucket 3,
EC sensor 4, complex fertilizer tank 6, irrigates supervisor 7, the composition of single-chip microcontroller 8 at fluid level control valve 5.High concentration solution in fertilizer bucket 4 has text
Fertilizer applicator 1 is injected into complex fertilizer tank 6 in mound, extracts solution out from complex fertilizer tank 6 and delivers into irrigation supervisor 7.EC sensor 4 is arranged to examine
The fertilizer solution concentration irrigated in supervisor 7 is surveyed, the concentration value feedback that will test is compared to single-chip microcontroller 8 with setting value, according to
Signal difference makes the fertilizer solution concentration value irrigated in supervisor 7 and setting by control 2 switching pulse width adjusting dose of solenoid valve
Value is consistent.
The utility model has the following beneficial effects:
1, the uniformity for improving fertilising efficiency and applying reduces fertilising recruitment, increases the plant growth degree of balance, reduces and verify work
It measures, and can be measured fertilising concentration.Basic staff working strength drops originally and reduces with weight to improving crop yield and quality, subtracting work
Big meaning.
2, it uses singlechip technology for control core, to control software as carrier, realizes the liquid manure control to crop-planting
System, each component sequential combination and coordinative operation have perfect safety precautions, optimize to the parameter of system equipment
Match.
3, using the integrated design that combines with system structure of automatic control, the reliability and accurately of fertilising is substantially increased
Property, system run all right is reliable.
4, it is designed using Anti-clogging corresponding with system structure, substantially increases the safety of fertilising work, increased
Lifetime of system.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of automatic accurate fertilizer applicator, it is characterised in that: including Development of Venturi Fertilizer Applicator (1), solenoid valve (2), fertilizer bucket (3),
EC sensor (4), complex fertilizer tank (6), irrigates supervisor (7), single-chip microcontroller (8), water inlet (9), solution outlet at fluid level control valve (5)
(10), dredge outlet (11), clogging sensor (12)；Development of Venturi Fertilizer Applicator described in fertilizer applicator main component (1) and water inlet
Water supply tube control flap is installed in parallel, and is had a runner guiding device inside the trunnion of the Development of Venturi Fertilizer Applicator (1), is two
Nozzle with taper, Development of Venturi Fertilizer Applicator (1) the model AD-1, interface form is connected, inlet diameter 20mm, larynx
Pipe diameter is 4.5mm, and imbibition pipe diameter is 8mm, and supervisor uses the pvc pipe of Ф 50, single-chip microcontroller (8) the model MCS51；?
It is arranged on the pipeline of the fertilizer applicator by several dredge outlets (11) and clogging sensor (12).
2. fertilizer applicator according to claim 1, it is characterised in that: the Development of Venturi Fertilizer Applicator (1) and single-chip microcontroller (8) phase
Even, Development of Venturi Fertilizer Applicator (1) is controlled according to single-chip microcomputer signal and draws solution amount.
3. fertilizer applicator according to claim 1, it is characterised in that: the Development of Venturi Fertilizer Applicator (1) includes supervisor
(101), electrically-controlled valve (102), Venturi tube (103) and pipetting hose (104).
4. fertilizer applicator according to claim 1, it is characterised in that: the solenoid valve (2) and fertilizer bucket (3) and venturi
Fertilizer applicator (1) is connected, while being also connected with single-chip microcontroller (8), controls solution stream according to single-chip microcontroller (8) Signal Regulation solenoid valve (2)
Amount.
5. fertilizer applicator according to claim 1, it is characterised in that: the EC sensor (4) and irrigate supervisor (7) and
Single-chip microcontroller (8) is connected, and EC sensor (4) test is fed back single-chip microcontroller, carried out with setting value to supervisor's (7) interior concentration of fertilizer is irrigated
Compare, according to signal difference, by control solenoid valve (2) and fluid level control valve (5), make to irrigate supervisor's (7) interior fertilizer solution concentration and
Setting value is consistent.
6. fertilizer applicator according to claim 1, it is characterised in that: the fluid level control valve (5) and complex fertilizer tank (6) and list
Piece machine (8) is connected, and controls water flow according to single-chip microcomputer signal.
7. fertilizer applicator according to claim 1, it is characterised in that: the single-chip microcontroller (8) and control solenoid valve (2), liquid
Level control valve (5) is connected with supervisor (7) is irrigated.
8. fertilizer applicator according to claim 1, it is characterised in that: the clogging sensor (12) is connected with single-chip microcontroller (8),
Clogging sensor (12) is by the pressure in the pressure sensor monitoring pipe that is arranged in pipe, and single-chip microcontroller (8) controls when pressure is excessive
Fertilizer applicator stops working.
9. fertilizer applicator according to claim 1, it is characterised in that: several are arranged in the fertilizer bucket (3), solenoid valve (2),
Above-mentioned solenoid valve (2) is connected with fertilizer bucket (3) and Development of Venturi Fertilizer Applicator (1), while also single-chip microcontroller (8) is connected, and when use can mix
Close a variety of fertilizer.
10. fertilizer applicator according to claim 8, it is characterised in that: when equipment pipe blocking when, open dredge outlet (11) into
Row dredging and blowdown.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821413817.1U CN209449215U (en) | 2018-08-30 | 2018-08-30 | A kind of automatic accurate fertilizer applicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821413817.1U CN209449215U (en) | 2018-08-30 | 2018-08-30 | A kind of automatic accurate fertilizer applicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209449215U true CN209449215U (en) | 2019-10-01 |
Family
ID=68035783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821413817.1U Active CN209449215U (en) | 2018-08-30 | 2018-08-30 | A kind of automatic accurate fertilizer applicator |
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| Country | Link |
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| CN (1) | CN209449215U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111436352A (en) * | 2020-04-14 | 2020-07-24 | 杭州中荷智慧城市科技有限公司 | Full-automatic fertigation machine based on thing networking |
| CN112889448A (en) * | 2021-04-02 | 2021-06-04 | 西北农林科技大学 | Water and fertilizer machine actively regulated and controlled based on pipe network terminal information and use method thereof |
-
2018
- 2018-08-30 CN CN201821413817.1U patent/CN209449215U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111436352A (en) * | 2020-04-14 | 2020-07-24 | 杭州中荷智慧城市科技有限公司 | Full-automatic fertigation machine based on thing networking |
| CN112889448A (en) * | 2021-04-02 | 2021-06-04 | 西北农林科技大学 | Water and fertilizer machine actively regulated and controlled based on pipe network terminal information and use method thereof |
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