CN110839386A - A accurate fertilizer injection unit for reel formula sprinkling irrigation machine - Google Patents
A accurate fertilizer injection unit for reel formula sprinkling irrigation machine Download PDFInfo
- Publication number
- CN110839386A CN110839386A CN201911041361.XA CN201911041361A CN110839386A CN 110839386 A CN110839386 A CN 110839386A CN 201911041361 A CN201911041361 A CN 201911041361A CN 110839386 A CN110839386 A CN 110839386A
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- Prior art keywords
- fertilizer
- pipeline
- sprinkler
- solenoid valve
- pipe
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/04—Distributing under pressure; Distributing mud; Adaptation of watering systems for fertilising-liquids
- A01C23/042—Adding fertiliser to watering systems
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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
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/09—Watering arrangements making use of movable installations on wheels or the like
- A01G25/095—Watering arrangements making use of movable installations on wheels or the like winch-driven
-
- 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
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Environmental Sciences (AREA)
- Soil Sciences (AREA)
- Fertilizing (AREA)
Abstract
The invention belongs to the technical field of water and fertilizer integration, and relates to a precise fertilizing device for a reel type sprinkler. The method can accurately mix and inject fertilizer to form a spraying and fertilizing mode with adjustable concentration, effectively improves the proportion precision of different fertilizers, can accurately control the concentration of the water and the fertilizer in the integral spraying of the water and the fertilizer, and solves the problems of reduced utilization rate of the fertilizer and environmental pollution caused by excessive manual fertilization of part of crops.
Description
Technical Field
The invention belongs to key equipment and a method in the technical field of water and fertilizer integration, is suitable for water and fertilizer integration sprinkling irrigation of a reel type sprinkling irrigation machine, and particularly relates to a precise fertilizing device for the reel type sprinkling irrigation machine.
Background
Irrigation and fertilization are novel agricultural technologies which organically combine irrigation and fertilization, and water and fertilizer integration of partial crops in China is not realized, for example, irrigation of wheat crops mainly depends on artificial fertilization. The method is a reason that the use amount of various fertilizers required by crops cannot be accurately controlled, so that the fertilizer required by the crops is insufficient or excessive, the crops cannot grow healthily due to insufficient fertilizer, the fertilizer utilization rate is reduced due to excessive fertilizer, and the environment is polluted.
Disclosure of Invention
The invention aims to provide a precise fertilizing device for a reel type sprinkling irrigation machine, which can effectively control the using amount of various fertilizers to be applied, is uniformly mixed and meets the requirement of water-fertilizer integrated high-precision fertilization.
In order to realize the purpose, the invention adopts the technical scheme that: a precise fertilizer applying device for a reel type sprinkler comprises a Venturi ejector and a fertilizer mixing device, wherein the fertilizer mixing device comprises a fertilizer liquid barrel A, a fertilizer liquid barrel B, a fertilizer liquid barrel C, an electromagnetic valve A, an electromagnetic valve B, an electromagnetic valve C, PC pipe, a peristaltic pump and a fertilizer mixing barrel, and inlets of the fertilizer liquid barrel A, the electromagnetic valve A and the peristaltic pump are connected in series through PC pipes and are marked as a first pipeline; the fertilizer liquid barrel B, the electromagnetic valve B and the inlet of the peristaltic pump are connected in series by a PC pipe and are marked as a second pipeline; the fertilizer liquid barrel C and the electromagnetic valve C are connected with the inlet of the peristaltic pump in series by a PC pipe and are marked as a third pipeline; the first pipeline, the second pipeline and the third pipeline are connected in parallel; the solenoid valve A6, the solenoid valve B5 and the solenoid valve C4 respectively control the communication and the closing of the first pipeline, the second pipeline and the third pipeline; the outlet of the peristaltic pump is connected with the fertilizer mixing barrel by a PC pipe; the inlet A of the Venturi ejector, the electromagnetic valve D, the check valve and the inlet of the peristaltic pump are sequentially connected in series through a PC pipe and are marked as a fourth pipeline, and the electromagnetic valve D controls the fourth pipeline to be communicated and closed; the inlet B of the Venturi ejector is connected with a water inlet pipeline for an external water source, and the outlet of the Venturi ejector is connected with a water inlet pipeline for the water inlet of the sprinkler.
In the scheme, the electromagnetic valve A, the electromagnetic valve B, the electromagnetic valve C, the electromagnetic valve D and the peristaltic pump are all connected with the PLC control system.
In the scheme, the sprinkler comprises a sprinkler reel mechanism and a sprinkler vehicle, wherein a PE pipe is wound on the sprinkler reel mechanism, one end of the PE pipe is connected with a sprinkler on the sprinkler vehicle, and the other end of the PE pipe is connected with a water inlet of the sprinkler.
In the above scheme, the upper end of the mixed fertilizer barrel is connected with the fixed motor and the mixed fertilizer connecting rod rotor, and the mixed fertilizer connecting rod rotor is positioned in the mixed fertilizer barrel.
In the scheme, the fixed motor is connected with the PLC control system.
The invention has the beneficial effects that: the peristaltic pump has high precision and strong self-absorption capacity, can accurately control the proportion of different fertilizers, and mixes and injects the fertilizers. The venturi ejector is connected with the water inlet pipeline of the sprinkler in series, the local pressure of the water inlet pipeline is reduced, the fertilizer liquid is injected into the venturi ejector by the peristaltic pump and mixed with fertilizer, water and fertilizer with certain concentration are formed, and the high-precision water and fertilizer integration of the reel sprinkler is realized.
Drawings
FIG. 1 is a schematic view of the structure of the apparatus of the present invention.
Fig. 2 is a schematic view of the inlet and outlet of the venturi ejector.
In the figure: 1. fertilizer liquid bucket A, 2, fertilizer liquid bucket B, 3, fertilizer liquid bucket C, 4, solenoid valve C, 5, solenoid valve B, 6, solenoid valve A, 7, check valve, 8, solenoid valve D, 9, PC pipe, 10, peristaltic pump, 11, mix fertile bucket, 12, PLC control system, 13, mix fertile connecting rod rotor, 14, motor, 15, sprinkler reel mechanism, 16, shower nozzle, 17, shower nozzle car, 18, PE pipe, 19, sprinkler water inlet, 20, water inlet pipe, 21, venturi ejector, 22, venturi ejector export, 23, venturi ejector import A, 24, venturi ejector import B.
Detailed Description
The technical solution of the present invention will be described in more detail with reference to the accompanying drawings.
As shown in fig. 1 and fig. 2, the precise fertilizer application device for the reel-type sprinkler provided in this embodiment includes a fertilizer liquid barrel a1, a fertilizer liquid barrel B2, a fertilizer liquid barrel C3, a solenoid valve C4, a solenoid valve B5, a solenoid valve a6, a check valve 7, a solenoid valve D8, a PC pipe 9, a peristaltic pump 10, a fertilizer mixing barrel 11, a PLC control system 12, a fertilizer mixing connecting rod rotor 13, a motor 14, a sprinkler reeling mechanism 15, a sprinkler 16, a sprinkler truck 17, a PE pipe 18, a sprinkler water inlet 19, a water inlet pipeline 20, and a venturi ejector 21.
The fertilizer liquid barrel A1, the electromagnetic valve A6 and the inlet of the peristaltic pump 10 are connected in series by a PC pipe 9 and are marked as a pipeline A; the fertilizer liquid barrel B2, the electromagnetic valve B5 and the inlet of the peristaltic pump 10 are connected in series by a PC pipe 9 and are marked as a pipeline B; a fertilizer liquid barrel C3, an electromagnetic valve C4 and an inlet of the peristaltic pump 10 are connected in series by a PC pipe 9 and are marked as a pipeline C; the pipeline A, the pipeline B and the pipeline C are connected to the inlet of the peristaltic pump 10 in parallel. The outlet of the peristaltic pump 10 is connected with a fertilizer mixing barrel 11 through a PC pipe 9; the upper end of the fertilizer mixing barrel 11 is connected with a fixed motor 14 and a fertilizer mixing connecting rod rotor 13, so that the fertilizer mixing connecting rod rotor 13 extends into the fertilizer mixing barrel 11. An inlet A23 of the Venturi ejector, an electromagnetic valve D8, a check valve 7 and an inlet of the peristaltic pump 10 are sequentially connected in series by a PC pipe 9 and are marked as a pipeline D, and the pipeline D is connected to the inlet of the peristaltic pump 10; the inlet B24 of the Venturi ejector is connected with a water inlet pipeline for an external water source, and the outlet 22 of the Venturi ejector is connected with the water inlet 19 of the sprinkler by a water inlet pipeline 20. The PLC control system 12 is connected with a solenoid valve A6, a solenoid valve B5, a solenoid valve C4, a solenoid valve D8, a peristaltic pump 10 and a motor 14.
When fertilizer mixing is carried out: and respectively filling different required fertilizer liquids into the fertilizer liquid barrel A1, the fertilizer liquid barrel B2 and the fertilizer liquid barrel C3. And (3) opening the electromagnetic valve A6, setting the forward rotation time of the peristaltic pump 10 in the PLC control system 12, pumping the required quantitative fertilizer liquid in the fertilizer liquid barrel A1 to the fertilizer mixing barrel 11 through the pipeline A, and closing the electromagnetic valve A6. And opening the electromagnetic valve B5, setting the forward rotation time of the peristaltic pump 10 in the PLC control system 12, pumping the quantitative fertilizer liquid required in the fertilizer liquid barrel B2 to the fertilizer mixing barrel 11 through the pipeline B, and closing the electromagnetic valve B5. And opening the electromagnetic valve C4, setting the forward rotation time of the peristaltic pump 10 in the PLC control system 12, pumping the quantitative fertilizer liquid required in the fertilizer liquid barrel C3 to the fertilizer mixing barrel 11 through the pipeline C, and closing the electromagnetic valve C4. The PLC control system 12 is provided with a starting motor 14, the mixed fertilizer connecting rod rotor 13 is driven to uniformly stir different fertilizer liquids in the mixed fertilizer barrel 11, and after the fertilizer liquids are uniformly stirred, the mixed fertilizer barrel continuously works to keep the uniformity of the fertilizer liquids in the mixed fertilizer barrel 11.
When fertilizing and spraying: the PE tube 18 is pulled out from the sprinkler reel mechanism 15, the sprinkler car 17 is pulled to the working site, and the angle of the sprinkler head 16 is adjusted. Open solenoid valve D8, open peristaltic pump 10 reversal and adjustment rotational speed through PLC control system 12, with quantitative fertilizer liquid through pipeline D pump sending to venturi ejector 21, inject external water source in inlet pipe 20 simultaneously, carry out the liquid manure and mix, liquid manure gets into reel formula sprinkling irrigation machine PE pipe 18, carries to shower nozzle 16 and sprays, realizes liquid manure integration sprinkling irrigation.
Claims (5)
1. The accurate fertilizing device for the reel type sprinkler comprises a Venturi ejector (21) and is characterized by further comprising a fertilizer mixing device, wherein the fertilizer mixing device comprises a fertilizer liquid barrel A (1), a fertilizer liquid barrel B (2), a fertilizer liquid barrel C (3), a solenoid valve A (6), a solenoid valve B (5), a solenoid valve C (4), a PC pipe (9), a peristaltic pump (10) and a fertilizer mixing barrel (11), and inlets of the fertilizer liquid barrel A (1), the solenoid valve A (6) and the peristaltic pump (10) are connected in series through the PC pipe (9) and marked as a first pipeline; the fertilizer liquid barrel B (2), the electromagnetic valve B (5) and the inlet of the peristaltic pump (10) are connected in series by a PC pipe (9) and are marked as a second pipeline; the fertilizer liquid barrel C (3), the electromagnetic valve C (4) and the inlet of the peristaltic pump (10) are connected in series by a PC pipe (9) and marked as a third pipeline; the first pipeline, the second pipeline and the third pipeline are connected in parallel; the solenoid valve A6, the solenoid valve B5 and the solenoid valve C4 respectively control the communication and the closing of the first pipeline, the second pipeline and the third pipeline; the outlet of the peristaltic pump (10) is connected with the fertilizer mixing barrel (11) by a PC pipe (9); an inlet A (23) of the Venturi ejector, an electromagnetic valve D (8), a check valve (7) and an inlet of the peristaltic pump (10) are sequentially connected in series through a PC pipe (9) and are marked as a fourth pipeline, and the electromagnetic valve D (8) controls the fourth pipeline to be communicated and closed; the inlet B (24) of the Venturi ejector is connected with a water inlet pipeline (20) for an external water source, and the outlet (22) of the Venturi ejector is connected with the water inlet (19) of the sprinkler by the water inlet pipeline (20).
2. The precision fertilizer applicator for reel-type irrigators according to claim 1, characterized in that the solenoid valve a (6), the solenoid valve B (5), the solenoid valve C (4), the solenoid valve D (8) and the peristaltic pump (10) are all connected to a PLC control system (12).
3. The precise fertilizer spreading device for the reel sprinkler of claim 1 or 2, further comprising a sprinkler reel mechanism (15) and a sprinkler truck (17), wherein the sprinkler reel mechanism (15) is wound with a PE pipe (18), one end of the PE pipe (18) is connected with a sprinkler (16) on the sprinkler truck (17), and the other end is connected with a sprinkler water inlet (19).
4. The precise fertilizer apparatus for the reel type sprinkler according to claim 1 or 2, characterized in that the upper end of the fertilizer mixing barrel (11) is connected with a fixed motor (14) and a fertilizer mixing connecting rod rotor (13), and the fertilizer mixing connecting rod rotor (13) is positioned in the fertilizer mixing barrel (11).
5. The precision fertilizer application device for reel-to-reel sprinklers according to claim 4, characterized in that said stationary motor (14) is connected to a PLC control system (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911041361.XA CN110839386A (en) | 2019-10-30 | 2019-10-30 | A accurate fertilizer injection unit for reel formula sprinkling irrigation machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911041361.XA CN110839386A (en) | 2019-10-30 | 2019-10-30 | A accurate fertilizer injection unit for reel formula sprinkling irrigation machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110839386A true CN110839386A (en) | 2020-02-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911041361.XA Pending CN110839386A (en) | 2019-10-30 | 2019-10-30 | A accurate fertilizer injection unit for reel formula sprinkling irrigation machine |
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| CN (1) | CN110839386A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111886997A (en) * | 2020-07-20 | 2020-11-06 | 江苏大学 | Water and fertilizer integrated sprinkling irrigation intelligent control system and control method for wheat |
| CN112273031A (en) * | 2020-10-30 | 2021-01-29 | 江苏大学 | Real-time fertilizer injection unit that mixes fertile notes based on peristaltic pump |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202014459U (en) * | 2010-12-28 | 2011-10-26 | 河南大学 | Automatic fertilizing and irrigating system |
| US8986418B1 (en) * | 2008-05-27 | 2015-03-24 | John C Miller | Method and system for agricultural fertigation |
| CN104838789A (en) * | 2015-05-06 | 2015-08-19 | 广西贵港市丰收肥业有限公司 | Banana fertilizing device |
| CN204907124U (en) * | 2015-07-13 | 2015-12-30 | 付英杰 | Irrigation and water conservancy irrigation equipment |
| CN205232778U (en) * | 2015-12-29 | 2016-05-18 | 河北雨农灌溉设备制造有限公司 | Hose fed travelling sprinkler machine fertilizer injection unit |
| CN205546818U (en) * | 2016-04-30 | 2016-09-07 | 江门市泓科电子科技有限公司 | Liquid manure integration fertilizer distributor |
| CN206629447U (en) * | 2016-09-26 | 2017-11-14 | 天津农学院 | A kind of Tree Precise Fertilization device for administration of drugs |
| CN108176343A (en) * | 2017-12-22 | 2018-06-19 | 上海大学 | A kind of reagent automatic preparing device |
| CN207652980U (en) * | 2017-12-27 | 2018-07-27 | 甘肃农业大学 | A kind of liquid manure mixing trickle irrigation automatic control system |
-
2019
- 2019-10-30 CN CN201911041361.XA patent/CN110839386A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8986418B1 (en) * | 2008-05-27 | 2015-03-24 | John C Miller | Method and system for agricultural fertigation |
| CN202014459U (en) * | 2010-12-28 | 2011-10-26 | 河南大学 | Automatic fertilizing and irrigating system |
| CN104838789A (en) * | 2015-05-06 | 2015-08-19 | 广西贵港市丰收肥业有限公司 | Banana fertilizing device |
| CN204907124U (en) * | 2015-07-13 | 2015-12-30 | 付英杰 | Irrigation and water conservancy irrigation equipment |
| CN205232778U (en) * | 2015-12-29 | 2016-05-18 | 河北雨农灌溉设备制造有限公司 | Hose fed travelling sprinkler machine fertilizer injection unit |
| CN205546818U (en) * | 2016-04-30 | 2016-09-07 | 江门市泓科电子科技有限公司 | Liquid manure integration fertilizer distributor |
| CN206629447U (en) * | 2016-09-26 | 2017-11-14 | 天津农学院 | A kind of Tree Precise Fertilization device for administration of drugs |
| CN108176343A (en) * | 2017-12-22 | 2018-06-19 | 上海大学 | A kind of reagent automatic preparing device |
| CN207652980U (en) * | 2017-12-27 | 2018-07-27 | 甘肃农业大学 | A kind of liquid manure mixing trickle irrigation automatic control system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111886997A (en) * | 2020-07-20 | 2020-11-06 | 江苏大学 | Water and fertilizer integrated sprinkling irrigation intelligent control system and control method for wheat |
| CN112273031A (en) * | 2020-10-30 | 2021-01-29 | 江苏大学 | Real-time fertilizer injection unit that mixes fertile notes based on peristaltic pump |
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Application publication date: 20200228 |
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| RJ01 | Rejection of invention patent application after publication |