CN111670673A - Movable shared fertilizer applying vehicle for canal irrigation - Google Patents
Movable shared fertilizer applying vehicle for canal irrigation Download PDFInfo
- Publication number
- CN111670673A CN111670673A CN202010555504.5A CN202010555504A CN111670673A CN 111670673 A CN111670673 A CN 111670673A CN 202010555504 A CN202010555504 A CN 202010555504A CN 111670673 A CN111670673 A CN 111670673A
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- valve
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- fertilizer
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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
- A01C23/007—Metering or regulating systems
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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
- A01C23/008—Tanks, chassis or related parts
-
- 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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/50—Circulation mixers, e.g. wherein at least part of the mixture is discharged from and reintroduced into a receptacle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/50—Movable or transportable mixing devices or plants
- B01F33/501—Movable mixing devices, i.e. readily shifted or displaced from one place to another, e.g. portable during use
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/50—Movable or transportable mixing devices or plants
- B01F33/502—Vehicle-mounted mixing devices
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
-
- 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
-
- 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
- A01G25/16—Control of watering
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/26—Pc applications
- G05B2219/2625—Sprinkler, irrigation, watering
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Fertilizing (AREA)
Abstract
The invention relates to a mobile shared fertilization vehicle for canal irrigation, which comprises a transportation module, a power supply module and a fertilization module, wherein the transportation module is used for transporting a fertilizer; the fertilizing module comprises a fertilizer liquid barrel, a fertilizing pump, a control system, a water conveying pipe and a bottom frame; the fertilizer liquid barrel, the fertilizer pump, the control system and the water delivery pipe are installed on the bottom frame, the upper portion of the fertilizer liquid barrel is provided with a water inlet pipe, the bottom of the fertilizer liquid barrel is provided with a water outlet pipe and a blow-off valve, the water inlet pipe and the water outlet pipe are communicated with the water delivery pipe through a three-way joint, the fertilizer pump is arranged between the water inlet pipe and the water outlet pipe, the water inlet pipe is sequentially provided with a filter, a first valve and a second valve, the water outlet pipe is sequentially provided with a third valve, a fourth valve and an EC sensor, and the water delivery pipe is sequentially provided with a pressure sensor and a flow sensor. The mobile sharing fertilizing vehicle for canal irrigation is modularly installed, is convenient to disassemble and assemble, is diluted by self-absorption water (particularly suitable for channels), and is internally provided with a waterless alarm.
Description
Technical Field
The invention relates to a movable shared fertilizing vehicle for canal irrigation, and belongs to the field of farmland irrigation equipment.
Background
At present, in the actual field crop production, the farmer topdressing generally mainly comprises spreading application, is inconvenient to operate, is difficult to control the fertilization precision, and cannot meet the production requirement of precision agriculture. Therefore, the water and fertilizer integration is widely popularized and applied in the irrigation and drainage areas, but the water and fertilizer integration is still applied to the irrigation and drainage areas less, the existing water and fertilizer integration equipment is mainly used for pressure irrigation and drainage areas, and the irrigation and drainage farmland under the gravity-flow and non-pressure condition is difficult to apply. Aiming at the problems that the prior topdressing is mainly applied and the amount of fertilizer used is difficult to control by farmers in the actual production, the mobile shared type fertilization vehicle for canal irrigation is developed based on the problems. The fertilization car is upgraded and transformed on the basis of a common electric tricycle in a rural area, and an intelligent fertilization module, a photovoltaic charging module and the like are additionally arranged.
Based on the needs and cognitive degree of farmers, technologies such as pump suction type fertilizer injection, photovoltaic power generation and intelligent control are adopted to research and develop the mobile shared type fertilizing vehicle, so that the functional advantages of 'fool' operation, environmental protection, cleanness, flexible action and the like are realized, the requirements of the farmers on top dressing operation are met, and the influence of fertilization on the ecological environment is reduced.
Disclosure of Invention
The invention relates to a mobile shared fertilizing vehicle for canal irrigation, which solves the problems that the prior channel irrigation top dressing mainly adopts spreading application and fertilizer consumption is difficult to control by farmers.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
a mobile shared fertilization vehicle for channel irrigation comprises a transportation module, a power supply module and a fertilization module;
the transportation module is used for moving and transporting the equipment to reach a land parcel to be fertilized;
the power supply module is used for supplying power to equipment and comprises a photovoltaic panel and a storage battery which are arranged on the transportation module, wherein a photovoltaic charging and power supply charging conversion joint is arranged on the storage battery, and a plug-and-play discharging joint is arranged on the storage battery;
the fertilizing module comprises a fertilizer liquid barrel, a fertilizing pump, a control system, a water conveying pipe and a bottom frame; the fertilizer liquid barrel, the fertilizer application pump, the control system and the water delivery pipe are installed on the bottom frame, the upper portion of the fertilizer liquid barrel is provided with a water inlet pipe, the bottom of the fertilizer liquid barrel is provided with a water outlet pipe and a blow-off valve, the water inlet pipe and the water outlet pipe are communicated with the water delivery pipe through a three-way joint, the fertilizer application pump is arranged between the water inlet pipe and the water outlet pipe, the water inlet pipe is sequentially provided with a filter, a first valve and a second valve, the water outlet pipe is sequentially provided with a third valve, a fourth valve and an EC sensor, the water delivery pipe is sequentially provided with a pressure sensor and a flow sensor, and the control system comprises a display screen, a PLC control cabinet and a shell.
Preferably: the transportation module is an electric tricycle.
Preferably: and a liquid level electrode is arranged on the fertilizer liquid barrel.
Preferably: the chassis is provided with universal wheels.
Preferably: the first valve, the second valve, the third valve and the fourth valve are all electromagnetic valves.
Preferably: the PLC switch board include the PLC controller, fertilization pump, first valve, second valve, third valve, fourth valve, EC sensor, pressure sensor and flow sensor respectively in the PLC controller connect, the PLC controller through control first valve, second valve, third valve and fourth valve switch, realize the control to fertile liquid bucket intaking, stirring and play water.
The invention has the beneficial effects that:
the mobile sharing fertilizing vehicle for canal irrigation is modularly installed, is convenient to disassemble and assemble, is diluted by self-absorption water (particularly suitable for channels), and is internally provided with a waterless alarm.
The transportation module is used for supplying power, and the fertilization module does not need a power supply, so that the equipment is light; the pump has multiple functions: the device can be used for controlling water inlet, water outlet and water circulation, is used for stirring the fertilizer, does not need two pumps and two sets of systems, does not need to arrange a stirring device in a fertilizer liquid barrel, and has simple structure and convenient operation; and a PLC logic control strategy is provided through the liquid level electrode, so that the opening and closing of the electromagnetic valve are realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a fertilization module of the present invention;
FIG. 2 is a schematic structural view of a transport module and a power supply module of the present invention;
in the figure, 1 is a water pipe, 2 is a flow sensor, 3 is a pressure sensor, 4 is an EC sensor, 5 is a filter, 6 is a fourth valve, 7 is a second valve, 8 is a fertilizing pump, 9 is a third valve, 10 is a first valve, 11 is a fertilizer liquid barrel, 12 is a blow-off valve, 13 is a liquid level electrode, 14 is a universal wheel, 15 is a chassis, 16 is a display screen, 17 is a PLC control cabinet, 18 is a shell, 19 is a water inlet pipe, 20 is a water outlet pipe, 21 is an electric tricycle, 22 is a photovoltaic panel, 23 is a storage battery, 24 is a photovoltaic charging and power charging conversion joint, and 25 is a plug-and-play discharging joint.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1 and 2, a mobile shared fertilizer application vehicle for canal irrigation comprises a transportation module, a power supply module and a fertilizer application module; other transport devices may of course be used.
The transportation module is used for moving and transporting the equipment to reach a land parcel to be fertilized; the transportation module needs to have universality and is suitable for farmers to operate, the transportation module is an electric tricycle 21, the electric tricycle 21 is almost owned by each farmer, the model is small and exquisite, the flexibility is high, the fertilizer applying equipment is convenient to transport to the field, and the transportation module is convenient for farmers to operate,
The power supply module is used for supplying power to equipment and comprises a photovoltaic panel 22 and a storage battery 23 which are arranged on the transportation module, wherein a photovoltaic charging and power charging conversion joint 24 is arranged on the storage battery 23, and a plug-and-play discharging joint 25 is arranged on the storage battery 23; in the implementation, the electric tricycle 21 is used as a transportation module, a storage battery 23 of the electric tricycle 21 is modified, a photovoltaic charging and power charging conversion joint 24 is additionally arranged, and a plug-and-play discharging joint 25 is arranged on the storage battery 23. The transportation function of the tricycle is met, and meanwhile, the tricycle can supply power to the fertilizing equipment. And adopt photovoltaic board 22 power supply, make it can adopt photovoltaic charging in the use, supplementary energy resource consumption effectively improves its continuous use time.
The fertilizing module comprises a fertilizer liquid barrel 11, a fertilizing pump 8, a control system, a water delivery pipe 1 and a bottom frame 15; the fertilizer liquid barrel, the fertilizing pump 8, the control system and the water conveying pipe 1 are installed on the bottom frame 15, a water inlet pipe 19 is arranged on the upper portion of the fertilizer liquid barrel, a water outlet pipe 20 and a blow-down valve 12 are arranged at the bottom of the fertilizer liquid barrel, the water inlet pipe 19 and the water outlet pipe 20 are communicated with the water conveying pipe 1 through a three-way joint, the fertilizing pump 8 is arranged between the water inlet pipe 19 and the water outlet pipe 20, a filter 5, a first valve 10 and a second valve 7 are sequentially arranged on the water inlet pipe 19, a third valve 9, a fourth valve 6 and an EC sensor 4 are sequentially arranged on the water outlet pipe 20, a pressure sensor 3 and a flow sensor 2 are sequentially arranged on the water conveying pipe 1, and the control system comprises a display screen 16, a PLC control cabinet 17 and a shell 18.
A liquid level electrode 13 is arranged on the fertilizer liquid barrel. The liquid level electrode comprises an upper liquid level electrode and a lower liquid level electrode and is used for monitoring the water level in the fertilizer liquid barrel.
The chassis 15 is provided with universal wheels 14. Facilitating movement of the chassis 15.
The first valve 10, the second valve 7, the third valve 9 and the fourth valve 6 are all electromagnetic valves.
The PLC switch board includes the PLC controller, fertilization pump, first valve, second valve, third valve, fourth valve, EC sensor, pressure sensor and flow sensor respectively in the PLC controller connect, the PLC controller through control first valve, second valve, third valve and fourth valve switch, realize the control to fertile liquid bucket intaking, stirring and play water.
The invention relates to an operation process of a mobile shared fertilizer application vehicle for canal irrigation, which comprises the following steps:
(1) and (3) starting a system: the water pipe 1 is connected with an irrigation channel (or pipeline), the power supply module is turned on, the display screen 16 is turned on, the flow sensor 2, the pressure sensor 3 and the EC sensor 4 start to work and upload data to the PLC, and the display screen 16 reads the data;
(2) and (3) clear water injection: fertilizer is put into the fertilizer liquid barrel 11, no water is injected at the moment, the lower liquid level electrode 13 senses the water, the electromagnetic first valve 10 and the electromagnetic fourth valve 6 are opened simultaneously, the second valve 7 and the electromagnetic third valve 9 are closed, the fertilizer pump 8 is started, and water in a pumping channel (or pipeline) is injected into the fertilizer liquid barrel 11 after passing through the filter 5;
(3) stirring: when water is injected to a certain height, the high liquid level electrode 13 senses that the fourth valve 6 is closed, the third valve 9 is opened at the same time, the second valve 7 is in a closed state, the first valve 10 is in an open state, and the self-circulation stirring state is entered;
(4) fertilizer liquid discharging: after a certain time of stirring (the time is set by the PLC), the first valve 10 is closed, and the second valve 7 is opened (at the moment, the third valve 9 is in an open state, the fourth valve 6 is in a closed state, and the fertilizer liquid is extracted by the fertilizer liquid barrel 11 and is injected into a channel (or a pipeline) through the water pipe 1.
(5) Water injection & stirring & fertilizer discharging: and (3) when the fertilizer liquid in the barrel is completely extracted, sensing by the low liquid level electrode 13, and repeating the step (2) -4 until the fertilizer pump is closed.
(6) After the irrigation and fertilization are finished, the fertilization pump 8 is closed, and the first valve 10, the second valve 7, the third valve 9 and the fourth valve 6 are all closed; and (5) turning off the power supply of the system, and stopping the operation of the control terminal and the sensor.
In the working process, the system states (the opening and closing of the electromagnetic valve, the system flow, the EC value, the system pressure and the electrode induction) can be displayed on the display screen 16, and relevant parameter settings (the stirring time, the starting and the stopping of the fertilizing pump) can be carried out.
The transportation module of the invention: an electric tricycle is adopted to additionally install a photovoltaic panel 22 ceiling, and a battery pack is transformed into a household electricity and solar energy double-power supply mode; install plug-and-play discharge connector 25 additional, realize that the group battery both for tricycle walking power supply, can supply power for other modules again, simple structure, the transformation expense is low.
The fertilizer application pump of the invention has three functions of 8 pumps: the fertilizer mixer can be used for controlling water inlet, water outlet and water circulation, is used for stirring fertilizer, does not need two pumps and two sets of systems, does not need to be provided with a stirring device in the fertilizer, and is simple in structure and convenient to operate.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. The utility model provides a ditch is irritated with removing sharing tumbrel which characterized in that: the device comprises a transportation module, a power supply module and a fertilization module;
the transportation module is used for moving and transporting the equipment to reach a land parcel to be fertilized;
the power supply module is used for supplying power to equipment and comprises a photovoltaic panel and a storage battery which are arranged on the transportation module, wherein a photovoltaic charging and power supply charging conversion joint is arranged on the storage battery, and a plug-and-play discharging joint is arranged on the storage battery;
the fertilizing module comprises a fertilizer liquid barrel, a fertilizing pump, a control system, a water conveying pipe and a bottom frame; the fertilizer liquid barrel, the fertilizer application pump, the control system and the water delivery pipe are installed on the bottom frame, the upper portion of the fertilizer liquid barrel is provided with a water inlet pipe, the bottom of the fertilizer liquid barrel is provided with a water outlet pipe and a blow-off valve, the water inlet pipe and the water outlet pipe are communicated with the water delivery pipe through a three-way joint, the fertilizer application pump is arranged between the water inlet pipe and the water outlet pipe, the water inlet pipe is sequentially provided with a filter, a first valve and a second valve, the water outlet pipe is sequentially provided with a third valve, a fourth valve and an EC sensor, the water delivery pipe is sequentially provided with a pressure sensor and a flow sensor, and the control system comprises a display screen, a PLC control cabinet and a shell.
2. The mobile shared fertilization car for the canal irrigation as claimed in claim 1, wherein: the transportation module is an electric tricycle.
3. The mobile shared fertilization car for the canal irrigation as claimed in claim 1, wherein: and a liquid level electrode is arranged on the fertilizer liquid barrel.
4. The mobile shared fertilization car for the canal irrigation as claimed in claim 1, wherein: the chassis is provided with universal wheels.
5. The mobile shared fertilization car for irrigation according to any one of claims 1 to 4, wherein: the first valve, the second valve, the third valve and the fourth valve are all electromagnetic valves.
6. The mobile shared fertilization car for canal irrigation as claimed in claim 5, wherein: the PLC switch board include the PLC controller, fertilization pump, first valve, second valve, third valve, fourth valve, EC sensor, pressure sensor and flow sensor respectively in the PLC controller connect, the PLC controller through control first valve, second valve, third valve and fourth valve switch, realize the control to fertile liquid bucket intaking, stirring and play water.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010555504.5A CN111670673B (en) | 2020-06-17 | 2020-06-17 | Movable shared fertilizer applying vehicle for canal irrigation |
| NL2026333A NL2026333B1 (en) | 2020-06-17 | 2020-08-25 | Shared mobile fertigation device for surface irrigation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010555504.5A CN111670673B (en) | 2020-06-17 | 2020-06-17 | Movable shared fertilizer applying vehicle for canal irrigation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111670673A true CN111670673A (en) | 2020-09-18 |
| CN111670673B CN111670673B (en) | 2022-03-04 |
Family
ID=72455380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010555504.5A Active CN111670673B (en) | 2020-06-17 | 2020-06-17 | Movable shared fertilizer applying vehicle for canal irrigation |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN111670673B (en) |
| NL (1) | NL2026333B1 (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040042335A1 (en) * | 2002-08-30 | 2004-03-04 | Cecala Randal G. | Apparatus and method for injecting dry bulk amendments for water and soil treatment |
| CN101138291A (en) * | 2007-09-30 | 2008-03-12 | 北京农业信息技术研究中心 | Mobile fertilizing and chemical spraying integrated device |
| CN203912545U (en) * | 2014-06-16 | 2014-11-05 | 上海绿浥农业科技有限公司 | Fertilizer apparatus |
| CN105993354A (en) * | 2016-07-14 | 2016-10-12 | 山东农业大学 | Water and fertilizer integrated portable fertilizer dissolving and injecting machine applicable to surface irrigation |
| CN210726004U (en) * | 2019-08-20 | 2020-06-12 | 河南科技学院 | Water, fertilizer and pesticide mixing and drip irrigation integrated supercharging device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2321235A1 (en) * | 1975-08-19 | 1977-03-18 | Bodin Andre Ets | Additive metering unit for liq. distributor - has pump passing liq. to mixing valve slaved to volumetric additive counter supply gauging container |
| CN205623215U (en) * | 2016-05-24 | 2016-10-12 | 中国农业科学院农田灌溉研究所 | Light small -size semi -automatic pressure differential tumbrel that drips irrigation |
| CN105993855B (en) * | 2016-07-08 | 2022-03-04 | 山东农业大学 | Mobile micro-sprinkling irrigation water and fertilizer integrated comprehensive management system and management and control method thereof |
| CN205848219U (en) * | 2016-07-22 | 2017-01-04 | 中国农业科学院农田灌溉研究所 | The Mobile irrigation car of many power drives diversion |
| CN106857195A (en) * | 2017-04-01 | 2017-06-20 | 四川省机械研究设计院 | Self-propelled mobile solar energy irrigates by lifting water to a higher level with a water pump, etc. plant protection unit |
| CN207612827U (en) * | 2017-11-30 | 2018-07-17 | 无锡市园林工程有限责任公司 | A kind of efficient sprinkling truck |
| CN208609563U (en) * | 2018-06-02 | 2019-03-19 | 河南金土商贸有限公司 | A kind of afforestation sprinkler |
-
2020
- 2020-06-17 CN CN202010555504.5A patent/CN111670673B/en active Active
- 2020-08-25 NL NL2026333A patent/NL2026333B1/en not_active IP Right Cessation
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040042335A1 (en) * | 2002-08-30 | 2004-03-04 | Cecala Randal G. | Apparatus and method for injecting dry bulk amendments for water and soil treatment |
| CN101138291A (en) * | 2007-09-30 | 2008-03-12 | 北京农业信息技术研究中心 | Mobile fertilizing and chemical spraying integrated device |
| CN203912545U (en) * | 2014-06-16 | 2014-11-05 | 上海绿浥农业科技有限公司 | Fertilizer apparatus |
| CN105993354A (en) * | 2016-07-14 | 2016-10-12 | 山东农业大学 | Water and fertilizer integrated portable fertilizer dissolving and injecting machine applicable to surface irrigation |
| CN210726004U (en) * | 2019-08-20 | 2020-06-12 | 河南科技学院 | Water, fertilizer and pesticide mixing and drip irrigation integrated supercharging device |
Also Published As
| Publication number | Publication date |
|---|---|
| NL2026333A (en) | 2022-01-20 |
| CN111670673B (en) | 2022-03-04 |
| NL2026333B1 (en) | 2022-07-22 |
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