CN114868509A - Liquid fertilizer supply device for vegetable planting and planting method - Google Patents

Liquid fertilizer supply device for vegetable planting and planting method Download PDF

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Publication number
CN114868509A
CN114868509A CN202210739610.8A CN202210739610A CN114868509A CN 114868509 A CN114868509 A CN 114868509A CN 202210739610 A CN202210739610 A CN 202210739610A CN 114868509 A CN114868509 A CN 114868509A
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liquid
pipe
pipes
communicated
branch pipes
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CN202210739610.8A
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CN114868509B (en
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汪泽柱
何佐侬
董明宽
严双荣
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Shucheng Xihe Agriculture Co ltd
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Shucheng Xihe Agriculture Co ltd
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C23/00Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
    • A01C23/04Distributing under pressure; Distributing mud; Adaptation of watering systems for fertilising-liquids
    • A01C23/047Spraying of liquid fertilisers
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C23/00Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G22/00Cultivation of specific crops or plants not otherwise provided for
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/25Greenhouse technology, e.g. cooling systems therefor
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/20Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
    • Y02P60/21Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures

Abstract

The invention discloses a liquid fertilizer supply device and a planting method for vegetable planting, which comprise a liquid mixing box and a liquid discharge pipe connected to the bottom of the liquid mixing box, wherein one end of the liquid discharge pipe is communicated with a supply mechanism; the feeding mechanism comprises two transverse pipes symmetrically arranged at two ends of a planting field, the two sides of the bottom of each transverse pipe are communicated with two first branch pipes, two groups of first branch pipes symmetrically arranged are communicated with each other through a first liquid supply pipe, the two sides of the bottom of each transverse pipe are communicated with four second branch pipes, comprehensive watering of the planting field can be achieved through the arrangement of the first branch pipes and the first liquid supply pipes, comprehensive feeding of seeds on the planting field can be achieved through the cooperation of the second branch pipes and the second liquid supply pipes, liquid can be supplied to two ends of the first liquid supply pipes and two ends of the second liquid supply pipes simultaneously through the arrangement of the two transverse pipes, the problem that the existing liquid fertilizer feeding device is insufficient in feeding force is solved, and the situation that the flow rate of the planting field without liquid supply ports is uniform can not guaranteed.

Description

Liquid fertilizer supply device for vegetable planting and planting method
Technical Field
The invention relates to the technical field of vegetable planting, in particular to a liquid fertilizer supply device for vegetable planting and a planting method.
Background
In recent years, in China, an automatic seedling raising system is gradually applied to produce vegetable seedlings, generally in greenhouse planting, in the greenhouse planting process, a plurality of devices, such as monitoring devices, seeding devices, nutrient supply devices and the like, are usually needed to ensure the normal growth of crops, each link has an important function, the supply devices are important factors influencing the growth condition of the crops, and a common watering and nutrient supply device has a plurality of problems,
chinese patent discloses a gardening greenhouse planting watering material supply device, (CN 207476217U), more particularly to a gardening greenhouse planting watering material supply device, wherein a left liquid pipe and a right liquid pipe are installed at the bottom of a greenhouse main body, spray pipes are respectively arranged on the left liquid pipe and the right liquid pipe, a left supply box and a right supply box are respectively connected with the two sides of the left liquid pipe and the right liquid pipe, one side of the outer part of the greenhouse main body is connected with the powder supply box through a fixing frame, one side of the powder supply box is connected with a feed pipe, a discharge nozzle is installed on the feed pipe, the greenhouse main body is provided with two sets of liquid watering devices, the automatic watering function is realized, plants can be watered, liquid fertilizer is applied and insects are killed, meanwhile, the watering efficiency is improved by the two sets of devices, the powder supply box can store powdered fertilizer or bactericide and other raw materials, and the use of different types of raw materials is realized, the anti-blocking telescopic rod can clear away the raw materials blocking the feeding pipe, and the central water spraying pipe can spray water to the periphery, so that crops are irrigated.
Disclosure of Invention
The invention provides a liquid fertilizer supply device and a planting method for vegetable planting, and aims to solve the problems that the conventional liquid fertilizer supply device cannot stably and uniformly irrigate vegetables and provide nutrients, the liquid supply in a pipeline is insufficient, and nutrient solution and water are irrigated in the same mode, so that large-area scattered irrigation of water and concentrated irrigation of nutrients cannot be realized.
The liquid fertilizer supply device comprises a liquid mixing box and a liquid discharge pipe connected to the bottom of the liquid mixing box, wherein one end of the liquid discharge pipe is communicated with a supply mechanism;
feeding mechanism is including the symmetry setting at the violently pipe at plant ground both ends, two the both sides of violently managing the bottom all communicate and have two first branch pipes, and two sets of first branch pipes that bilateral symmetry set up are through first feed pipe intercommunication, two the both sides of violently managing the bottom all communicate and have four second branch pipes, and four second branch pipes are the interval respectively and set up in the both sides of two first branch pipes, and the four groups second branch pipes that bilateral symmetry set up are through second feed pipe intercommunication.
Preferably, the length of second branch pipe is longer than first branch pipe, the top of first liquid feed pipe evenly is provided with a plurality of shower nozzles, the bottom of second liquid feed pipe evenly communicates has a plurality of drain pipes.
Preferably, the bottom threaded connection of drain pipe has a liquid head, it is protruding that the diapire of liquid head makes progress, and goes out circular array that is of liquid head bottom and be provided with a plurality of liquid holes.
Preferably, the rotation groove has all been seted up to the both sides of first feed pipe, two the equal swing joint in surface in rotation groove has the fly leaf, two connect through the bar lid between the one end of fly leaf, one side fixedly connected with of bar lid a plurality of cover blocks with shower nozzle looks adaptation.
Preferably, four first branch pipes are provided with first control valves, eight second branch pipes are provided with second control valves, branch pipes are communicated with one sides of the transverse pipes on two sides, and one ends of the two branch pipes are communicated with the liquid discharge pipe through three-way valves.
Preferably, one side of the three-way valve is communicated with a liquid guide pipe, the liquid guide pipe is communicated with a booster pump and a third control valve, and the liquid discharge pipe is provided with a hydraulic pump and a master control valve.
Preferably, both sides of the top of the liquid mixing box are communicated with a liquid distribution box through communicating pipes, the top of the liquid distribution box is communicated with a feed inlet, and a discharging control valve and a flow meter are arranged on the two communicating pipes.
Preferably, a driving motor is installed at the top of the liquid mixing box, and an output end of the driving motor extends to the inside of the liquid mixing box and is communicated with a stirring frame.
Preferably, the liquid fertilizer supply device further comprises a PLC control system, the PLC control system is used for controlling starting and stopping of the first control valves, the second control valves, the third control valves, the booster pump, the blanking control valves, the master control valve and the hydraulic pump, the four first control valves are connected in series, and the eight second control valves are connected in series.
The planting method for vegetable planting specifically comprises the following steps:
step one, renovating a planting field, and applying a green and environment-friendly solid fertilizer to the planting field;
step two, spraying and watering the planting field through a liquid fertilizer supply device to enable the soil to be uniformly wet, namely, controlling a hydraulic pump, a master control valve and four first control valves to be opened through a PLC control system to enable water in a liquid mixing box to enter two transverse pipes through a liquid discharge pipe under the action of the hydraulic pump, enter the two transverse pipes through the four first branch pipes from two ends of two first liquid supply pipes respectively, and be sprayed out through nozzles on the first liquid supply pipes to achieve uniform spraying on the planting field;
thirdly, sowing and seedling raising are carried out, prepared vegetable seeds are uniformly planted below each liquid outlet head, then nutrient solution and liquid fertilizer are applied to a planting field through a liquid fertilizer supply device, namely different liquid ingredients are added through two liquid distribution boxes in advance, so that the different liquid ingredients enter a liquid mixing box, a PLC control system controls a hydraulic pump, a master control valve and eight second control valves to be opened, so that the liquid fertilizer and the nutrient solution in the liquid mixing box are discharged through the liquid outlet heads at the bottoms of the second liquid supply pipes, and the vegetable is fertilized;
step four, preventing and controlling diseases and pests;
and step five, harvesting.
Compared with the prior art, the technical scheme of the application has the beneficial effects that: can realize the comprehensive watering to planting the ground through the setting of first branch pipe and first feed pipe, the cooperation of cooperation second branch pipe and second feed pipe can be realized carrying out comprehensive feed to the seed on planting the ground, the setting through two violently pipes can make the both ends of first feed pipe and second feed pipe supply liquid simultaneously, it is not enough to solve current liquid fertilizer feeding device and appear the power of supplying, the unable flow that does not have the feed port of guaranteeing to plant the ground is all even, can guarantee to plant the stability of continuous confession liquid of ground.
Drawings
FIG. 1 is a schematic structural view of a liquid fertilizer supply apparatus for vegetable cultivation according to the present invention;
FIG. 2 is a sectional view showing the construction of a liquid manure feeding apparatus for vegetable cultivation according to the present invention;
FIG. 3 is a schematic view showing a partial exploded structure of the liquid fertilizer supply apparatus for vegetable cultivation according to the present invention;
fig. 4 is a schematic structural diagram of a liquid outlet head in the liquid fertilizer supply device for vegetable planting according to the invention.
1. A liquid mixing box; 2. a liquid discharge pipe; 3. a transverse tube; 4. a first branch pipe; 5. a first liquid supply tube; 6. a second branch pipe; 7. a second liquid supply tube; 8. a spray head; 9. a liquid outlet pipe; 10. a liquid outlet head; 11. a liquid outlet hole; 12. a rotating groove; 13. a movable plate; 14. a strip cover; 15. sleeving blocks; 16. a first control valve; 17. a second control valve; 18. a branch pipe; 19. a three-way valve; 20. a catheter; 21. a booster pump; 22. a third control valve; 23. a hydraulic pump; 24. a master control valve; 25. a communicating pipe; 26. a liquid separation box; 27. a blanking control valve; 28. a feeding port; 29. a flow meter; 30. a drive motor; 31. and (4) a stirring frame.
Detailed Description
In the following, the embodiments of the present invention will be described in detail with reference to the drawings in the following, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, and not all 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.
The invention provides a liquid fertilizer supply device for vegetable planting, which comprises a liquid mixing box 1 and a liquid discharge pipe 2 connected to the bottom of the liquid mixing box 1, wherein one end of the liquid discharge pipe 2 is communicated with a supply mechanism;
feeding mechanism is including the symmetry setting violently managing 3 at planting ground both ends, and two both sides of violently managing 3 bottoms all communicate and have two first branch pipes 4, and two sets of first branch pipes 4 that bilateral symmetry set up communicate through first feed pipe 5, and two both sides of violently managing 3 bottoms all communicate and have four second branch pipes 6, and four second branch pipes 6 separate the interval setting in the both sides of two first branch pipes 4, and four groups second branch pipes 6 that bilateral symmetry set up communicate through second feed pipe 7.
Can realize the comprehensive watering to planting the ground through the setting of first branch pipe 4 and first feed pipe 5, cooperation second branch pipe 6 and second feed pipe 7's cooperation can realize carrying out comprehensive feed to the seed of planting the ground, the setting through two violently pipes 3 can make the both ends of first feed pipe 5 and second feed pipe 7 supply liquid simultaneously, it is not enough to solve current liquid fertilizer feeding device and appear the power, can't guarantee to plant the flow that does not have the feed port on the ground all evenly, can guarantee to plant the stability of continuous confession liquid of ground.
In another preferred embodiment, referring to fig. 1 and 2, the second branch pipe 6 is longer than the first branch pipe 4, a plurality of spray heads 8 are uniformly arranged on the top of the first liquid supply pipe 5, and a plurality of liquid outlet pipes 9 are uniformly communicated with the bottom of the second liquid supply pipe 7.
The water and the liquid fertilizer can be supplied in different modes, and the water is sprayed out through a plurality of spray heads arranged on the first liquid supply pipe 5, so that the water can be uniformly dispersed and irrigated on a planting field, and crops can be uniformly irrigated; the roots of all crops are accurately irrigated with nutrient solution or fertilizer through a plurality of liquid outlet pipes 9 arranged at the bottom of the second liquid supply pipe 7, so that the growth of vegetables is facilitated, and the efficiency of supplying liquid to the vegetables is greatly improved.
In another preferred embodiment, referring to fig. 1 and 4, the bottom end of the liquid outlet pipe 9 is connected with a liquid outlet head 10 in a threaded manner, the bottom wall of the liquid outlet head 10 is protruded upwards, and a plurality of liquid outlet holes 11 are arranged at the bottom of the liquid outlet head 10 in a circular array.
Through the bellied setting that makes progress of diapire at play liquid head 10 can guarantee the even play liquid hole 11 discharges from a plurality of distributions of liquid, avoid the too concentrated watering of nutrient solution in the root of vegetables department, cause the watering inhomogeneous to vegetables, be favorable to the comprehensive growth of vegetables, improve the production output of vegetables.
In another preferred embodiment, referring to fig. 3, the first liquid supply pipe 5 is provided with two rotation grooves 12 on both sides thereof, the outer surfaces of the two rotation grooves 12 are movably connected with movable plates 13, one ends of the two movable plates 13 are connected with each other through a bar-shaped cover 14, and one side of the bar-shaped cover 14 is fixedly connected with a plurality of sleeve blocks 15 adapted to the spray head 8.
Through the setting of rotating groove 12, fly leaf 13 and bar lid 14, when not using first liquid feed pipe 5, with bar lid 14 lid in the top of first liquid feed pipe 5, make a plurality of cover blocks 15 of bar lid 14 bottom cover respectively at the surface of shower nozzle 8, place shower nozzle 8 and be stopped up by dust or other impurity, guarantee the life of shower nozzle, be convenient for use next time.
In another preferred embodiment, referring to fig. 1 and 2, four first branch pipes 4 are provided with first control valves 16, eight second branch pipes 6 are provided with second control valves 17, one side of each lateral pipe 3 on two sides is communicated with a branch pipe 18, and one end of each branch pipe 18 is communicated with the liquid discharge pipe 2 through a three-way valve 19.
The opening and closing of the first branch pipe 4 can be controlled by a first control valve 16, and the opening and closing of the second branch pipe 6 can be controlled by a second control valve 17.
In another preferred embodiment, referring to fig. 1 and 2, one side of the three-way valve 19 is communicated with a liquid guide pipe 20, the liquid guide pipe 20 is communicated with a booster pump 21 and a third control valve 22, and the liquid discharge pipe 2 is provided with a hydraulic pump 23 and a general control valve 24.
After water or liquid supply to vegetables is completed, liquid in all pipelines needs to be discharged, cross infection caused by the fact that two different kinds of liquid can be concentrated together when the vegetables are used next time is avoided, or the liquid staying in the pipelines for a long time is deteriorated, and the deteriorated liquid is poured on the vegetables when the vegetables are used next time.
In another preferred embodiment, referring to fig. 1 and 2, two sides of the top of the liquid mixing box 1 are communicated with a liquid distribution box 26 through communicating pipes 25, the top of the liquid distribution box 26 is communicated with a feeding port 28, and a discharging control valve 27 and a flow meter 29 are arranged on each of the two communicating pipes 25.
Throw into liquid to minute liquid case 26 through dog-house 28, through opening unloading control valve 27, make the inside liquid of minute liquid case 26 get into liquid mixing box 1 smoothly, when the in-process that divides the inside liquid of liquid case 26 to get into liquid mixing box 1, can learn the velocity of flow of liquid through flowmeter 29 to be convenient for control divides the volume that the inside liquid of liquid case 26 got into liquid mixing box 1, be convenient for stir ingredients to the nutrient solution.
In another preferred embodiment, referring to fig. 2, a driving motor 30 is installed on the top of the liquid mixing box 1, and the output end of the driving motor 30 extends into the liquid mixing box 1 and is communicated with a stirring frame 31.
The stirring frame 31 can be driven to stir in the liquid mixing box 1 by starting the driving motor 30, so that the liquid in the liquid mixing box 1 can be uniformly mixed.
In another preferred embodiment, the liquid fertilizer supply device further comprises a PLC control system, wherein the PLC control system is used for controlling the start and stop of the first control valves 16, the second control valves 17, the third control valves, the booster pump 21, the blanking control valve 27, the master control valve 24 and the hydraulic pump 23, four first control valves 16 are connected in series, and eight second control valves 17 are connected in series.
The PLC control system can realize intelligent feeding and irrigation of vegetables, and work efficiency is improved.
The invention also discloses a planting method for planting vegetables, which specifically comprises the following steps:
step one, renovating a planting field, and applying a green and environment-friendly solid fertilizer to the planting field;
step two, spraying and watering the planting field through a liquid fertilizer supply device to enable the soil to be uniformly wet, namely, controlling a hydraulic pump 23, a master control valve 24 and four first control valves 16 to be opened through a PLC control system to enable water in the liquid mixing box 1 to enter two transverse pipes 3 through a liquid discharge pipe 2 under the action of the hydraulic pump 23, enter the two transverse pipes from two ends of two first liquid supply pipes 5 through four first branch pipes 4 respectively, and be sprayed out through nozzles 8 on the first liquid supply pipes 5 to achieve uniform spraying on the planting field;
thirdly, sowing and seedling raising are carried out, prepared vegetable seeds are uniformly planted below each liquid outlet head 10, then nutrient solution and liquid fertilizer are applied to a planting field through a liquid fertilizer supply device, namely different liquid ingredients are added through two liquid distribution boxes 26 in advance, so that the different liquid ingredients enter the liquid mixing box 1, the hydraulic pump 23, the master control valve 24 and the eight second control valves 17 are controlled to be opened through the PLC control system, the liquid fertilizer and the nutrient solution in the liquid mixing box 1 are discharged through the liquid outlet heads 10 at the bottoms of the second liquid supply pipes 7, and the vegetable is fertilized;
step four, preventing and controlling diseases and pests;
and step five, harvesting.
The above is only a part or preferred embodiment of the present invention, and neither the text nor the drawings should limit the scope of the present invention, and all equivalent structural changes made by the present specification and the contents of the drawings or the related technical fields directly/indirectly using the present specification and the drawings are included in the scope of the present invention.

Claims (10)

1. The liquid fertilizer supply device for vegetable planting is characterized by comprising a liquid mixing box (1) and a liquid discharge pipe (2) connected to the bottom of the liquid mixing box (1), wherein one end of the liquid discharge pipe (2) is communicated with a supply mechanism;
feeding mechanism sets up violently pipe (3) at planting ground both ends including the symmetry, two the both sides of violently pipe (3) bottom all communicate has two first branch pipes (4), and two sets of first branch pipes (4) that bilateral symmetry set up communicate through first feed pipe (5), two the both sides of violently pipe (3) bottom all communicate has four second branch pipes (6), and four second branch pipes (6) interval respectively set up the both sides at two first branch pipes (4), and four groups second branch pipes (6) that bilateral symmetry set up communicate through second feed pipe (7).
2. A liquid fertilizer supply device for vegetable planting according to claim 1, characterized in that the second branch pipe (6) is longer than the first branch pipe (4), a plurality of spray heads (8) are uniformly arranged on the top of the first liquid supply pipe (5), and a plurality of liquid outlet pipes (9) are uniformly communicated with the bottom of the second liquid supply pipe (7).
3. The liquid fertilizer supply device for vegetable planting according to claim 1, characterized in that a liquid outlet head (10) is connected to the bottom end of the liquid outlet pipe (9) in a threaded manner, the bottom wall of the liquid outlet head (10) is upwardly convex, and a plurality of liquid outlet holes (11) are arranged at the bottom of the liquid outlet head (10) in a circular array.
4. The liquid fertilizer supply device for vegetable planting according to claim 1, wherein the first liquid supply pipe (5) is provided with a rotating groove (12) on each side, the outer surfaces of the two rotating grooves (12) are movably connected with movable plates (13), one ends of the two movable plates (13) are connected through a strip-shaped cover (14), and one side of the strip-shaped cover (14) is fixedly connected with a plurality of sleeve blocks (15) matched with the spray head (8).
5. A liquid fertilizer supply device for vegetable planting according to claim 1, characterized in that a first control valve (16) is arranged on each of four first branch pipes (4), a second control valve (17) is arranged on each of eight second branch pipes (6), branch pipes (18) are communicated with one side of the horizontal pipes (3) on both sides, and one ends of the two branch pipes (18) are communicated with the drain pipe (2) through a three-way valve (19).
6. A liquid fertilizer supply apparatus for vegetable planting according to claim 1, wherein one side of the three-way valve (19) is communicated with a liquid guide pipe (20), the liquid guide pipe (20) is communicated with a booster pump (21) and a third control valve (22), and the liquid discharge pipe (2) is provided with a hydraulic pump (23) and a general control valve (24).
7. The liquid fertilizer supply device for vegetable planting according to claim 1, characterized in that both sides of the top of the liquid mixing tank (1) are communicated with a liquid distribution tank (26) through communicating pipes (25), the top of the liquid distribution tank (26) is communicated with a feeding port (28), and a feeding control valve (27) and a flow meter (29) are arranged on both of the communicating pipes (25).
8. A liquid fertilizer supply device for vegetable planting according to claim 1, characterized in that a driving motor (30) is installed on the top of the liquid mixing box (1), and the output end of the driving motor (30) extends to the inside of the liquid mixing box (1) and is communicated with a stirring frame (31).
9. The liquid fertilizer supply device for vegetable planting according to claim 1, further comprising a PLC control system, wherein the PLC control system is used for controlling starting and stopping of the first control valves (16), the second control valves (17), the third control valves, the booster pump (21), the blanking control valves (27), the main control valve (24) and the hydraulic pump (23), four first control valves (16) are connected in series, and eight second control valves (17) are connected in series.
10. The planting method for vegetable planting is characterized by comprising the following steps:
step one, renovating a planting field, and applying a green and environment-friendly solid fertilizer to the planting field;
step two, spraying and watering the planting field through a liquid fertilizer supply device to enable soil to be uniformly wet, namely, controlling a hydraulic pump (23), a master control valve (24) and four first control valves (16) to be opened through a PLC control system, enabling water in a liquid mixing box (1) to enter two transverse pipes (3) through a liquid discharge pipe (2) under the action of the hydraulic pump (23), and respectively enter from two ends of two first liquid supply pipes (5) through four first branch pipes (4) and be sprayed out through spray heads (8) on the first liquid supply pipes (5), so that uniform spraying on the planting field is realized;
thirdly, sowing and seedling raising are carried out, prepared vegetable seeds are uniformly planted below each liquid outlet head (10), nutrient solution and liquid fertilizer are applied to a planting field through a liquid fertilizer supply device, namely different liquid ingredients are added through two liquid distribution boxes (26) in advance, the different liquid ingredients enter a liquid mixing box (1), a PLC control system controls a hydraulic pump (23), a master control valve (24) and eight second control valves (17) to be opened, so that the liquid fertilizer and the nutrient solution in the liquid mixing box (1) are discharged through the liquid outlet heads (10) at the bottoms of the second liquid supply pipes (7), and fertilization of vegetables is realized;
step four, preventing and controlling diseases and pests;
and step five, harvesting.
CN202210739610.8A 2022-06-28 2022-06-28 Liquid fertilizer supply device for vegetable planting and planting method Active CN114868509B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170129821A1 (en) * 2015-11-10 2017-05-11 Kevin Gunn Liquid Fertilizer System
CN205755515U (en) * 2016-05-26 2016-12-07 文山红果农业科技有限责任公司 A kind of booth of band water-fertilizer integral system
CN107295847A (en) * 2017-07-07 2017-10-27 中国农业科学院农田灌溉研究所 A kind of irrigation, fertilising, the drip irrigation spray watering machine of dispenser
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CN214801203U (en) * 2021-06-03 2021-11-23 张晓丽 Based on green vegetable irrigation equipment of transport formula for green house
CN216164075U (en) * 2021-11-03 2022-04-05 深圳市天巨精密机电有限公司 Intelligent irrigation equipment
CN114027138A (en) * 2021-11-05 2022-02-11 福建汇融农业开发有限公司 Cruciferae crop drip irrigation cultivation system

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