CN212520315U

CN212520315U - Potato original seed aeroponic culture-deep liquid flow soilless culture device

Info

Publication number: CN212520315U
Application number: CN202022256668.6U
Authority: CN
Inventors: 何建栋; 李培贵; 李玉红; 李�昊; 张涛; 何隆; 丁虎银; 刘东川; 牛通; 吴盼莉
Original assignee: Ningxia Xiji Hengfeng Agricultural Comprehensive Development Co ltd
Current assignee: Ningxia Xiji Hengfeng Agricultural Comprehensive Development Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-02-12
Anticipated expiration: 2030-10-12

Abstract

An atomizing culture-deep liquid flow soilless culture device for potato breeder seeds comprises a culture plate, a culture box, a spraying device, a nutrient solution storage tank, a nutrient solution supply pipeline, a nutrient solution preparation tank, a liquid containing disc, a pressure pump, a backflow pipeline, a filter, an electromagnetic valve and a microcomputer controller. And manufacturing a cultivation box, wherein the box body forms an upper layer potato bearing area and a lower layer root growing area. Cultivating potato virus-free seedlings into seedlings with the plant height of 18-20 cm and the stem thickness of 2-3 mm by a water cultivation technology, starting a microcomputer controller on a cultivation plate for fixed planting, supplying power to start a pressure pump, and supplying nutrient solution to the planted seedlings by the pressure pump through a filter electromagnetic valve, a nutrient solution supply pipeline, a nutrient solution upper valve, an upper spray pipe and an upper spray head. The utility model discloses hang the plant root system in the cultivation case, partial root system directly soaks in the nutrient solution, through the organic combination with aeroponics soilless culture technique, has created good environmental condition for potato breeder's seed growth and development.

Description

Potato original seed aeroponic culture-deep liquid flow soilless culture device

Technical Field

The utility model relates to a crops cultivation technical field especially relates to a detoxification potato breeder's seed aeroponics method-dark liquid flow soilless culture device.

Background

The fog culture production of the virus-free potato stock is a soilless culture technology. And (3) field planting the detoxified seedlings on a culture plate, spraying a nutrient solution on the root system through a soilless culture box by utilizing an automatic control technology, and recycling the nutrient solution to produce high-quality detoxified potato stock seeds. The nutrient elements required by the growth and development of the virus-free potato seedlings in the soilless culture box meet the requirements of the growth and development of the virus-free potato seedlings through artificial reasonable preparation. Different proportions of the components lead to different growth and development of virus-free seedlings and different potato bearing efficiency. At present, although various formulas exist, the problem that the potato bearing efficiency is not ideal due to unreasonable dosage and preparation proportion of elements exists in the use process.

In recent years, researches on the improvement of an aeroponic facility, the selection of substrate seedlings, the formula of nutrient solution, the concentration ratio, the supply of the nutrient solution and other related aspects in the potato stock seed aeroponic method production technology are carried out at home and abroad, but most of the researches are focused on the aspects of related single factors and the like, and no implementation device of a soilless culture method combining a potato aeroponic method and deep liquid flow is reported.

Disclosure of Invention

The utility model aims at providing a potato original seed aeroponics-deep liquid flow soilless culture device which combines together the aeroponics method production technology in the original seed soilless culture and the deep liquid flow cultivation technology of vegetable soilless culture aiming at the defects of the existing potato original seed aeroponics soilless culture technology.

The technical scheme of the utility model is that: an atomizing culture-deep liquid flow soilless culture device for potato breeder seeds comprises a culture plate, a culture box, a spraying device, a nutrient solution storage tank, a nutrient solution supply pipeline, a nutrient solution preparation tank, a liquid containing disc, a pressure pump, a backflow pipeline, a filter, an electromagnetic valve and a microcomputer controller. A potato stock seed aeroponic culture method-deep liquid flow soilless culture box body is manufactured, and the box body forms an upper layer potato bearing area and a lower layer root system growing area. Culturing potato virus-free seedlings by water culture technology into robust seedlings with the plant height of 18-20 cm and the stem thickness of 2-3 mm, planting the robust seedlings on a fixed planting plate, starting a microcomputer controller, supplying power to start a pressure pump, and supplying nutrient solution to the seedlings by the pressure pump through a filter electromagnetic valve, a nutrient solution supply pipeline, a nutrient solution upper valve, an upper spray pipe and an upper spray head.

After the nursery stock roots, the stem moves downwards for 2-3 times, the root system moves downwards to the lower layer of the cultivation box through the rhizome separation plate, and a spraying system at the lower layer of the cultivation box is started, namely a nutrient solution lower valve, a lower spraying pipeline and a lower spraying nozzle are used for supplying nutrient solution to the lower layer of the rhizome.

After a certain period of cultivation, part of the root system is extended into the nutrient solution at the lower part of the liquid containing disc. A certain nutrient solution interface is required to be maintained in the liquid containing disc and is controlled by a liquid level controller so as to overcome the phenomenon that the spraying system stops spraying due to the fact that the pressure pump stops working when power is suddenly cut off.

And redundant nutrient solution in the liquid containing tray flows back to the nutrient solution pool through the liquid level controller and a liquid discharge pipeline.

The nutrient solution in the nutrient solution preparation tank consists of compounds ABC with different properties, and the compounds ABC are dissolved and prepared in the nutrient solution pool respectively.

The nutrient solution is supplied intermittently according to the growth requirement through a microcomputer controller and an electromagnetic valve. In the early stage of growth, the upper layer supply system and the lower layer supply system are simultaneously started for supply, the potatoes are hierarchically supplied after the potatoes are grown, the upper layer supply system is closed in the first 24 hours after picking, and the upper layer supply system and the lower layer supply system are simultaneously supplied after picking.

Has the advantages that:

the utility model discloses dark liquid flow soilless culture device hangs the plant root system in the cultivation case, partial root system directly soaks in the nutrient solution, provide the absorbed water of nutrient solution, mineral element's soilless culture technique to the plant root system through microcomputer control valve control force pump, through the organic combination with fog cultivation soilless culture technique, good environmental condition has been created for potato breeder's original seed growth development, it is good to make the plant grow ventilating, under the sufficient environmental condition of liquid manure supply, the management and control is convenient simultaneously, furthest's excavation the production potentiality of potato breeder's original seed soilless culture.

Drawings

Fig. 1 is a schematic structural view of the cultivation device of the present invention.

In the figure: 1. the cultivation device comprises a cultivation plate, 2 a cultivation box body, 3 a liquid discharge valve, 4 a liquid containing disc, 5 a nutrient solution preparation tank, 6 a backflow pipeline, 7 a liquid discharge pipe, 8 a liquid storage tank, 9 a pressure pump, 10 a right pressure gauge, 11 a left pressure gauge, 12 a filter, 13 an electromagnetic valve, 14 a power line, 15 an electromagnetic valve signal line, 16 a nutrient solution supply pipeline, 17 a nutrient solution lower valve, 18 a controller, 19 a nutrient solution upper valve, 20 potato seedlings, 21 an upper spray pipe, 22 an upper spray head, 23 nutrient solution, 24 a liquid containing disc nutrient solution, 25 a rhizome separation plate, 26 a lower spray pipe, 27 a lower spray head and 28 a liquid level controller.

Detailed Description

The embodiments of the present invention are explained below with reference to fig. 1:

as shown in figure 1, the potato stock seed aeroponics-deep liquid flow soilless culture device comprises a culture plate 1, a culture box 2, a nutrient solution storage tank 8, a nutrient solution supply pipeline 16, a nutrient solution preparation tank 5, a liquid containing disc 4, a pressure pump 9, a backflow pipeline 6, a filter 12, an electromagnetic valve 13 and a microcomputer controller 18. The cultivation plate 1 is arranged at the top of the cultivation box 2, the liquid containing disc 4 is arranged at the bottom of the cultivation box 2, the upper part of the cultivation box 2 is provided with a nutrient solution upper spray pipe 21 and an upper spray head 22, the lower part of the cultivation box 2 is provided with a nutrient solution lower spray pipe 26 and a lower spray head 27, the nutrient solution upper spray pipe 21 and the nutrient solution lower spray pipe 26 are gathered in a nutrient solution supply pipeline 16 and reach a nutrient solution storage tank 8 through an electromagnetic valve 13 and a filter 12, a nutrient solution upper valve 19 for controlling flow is arranged on the nutrient solution upper spray pipe 21, a nutrient solution lower valve 17 for controlling flow is arranged on the nutrient solution lower spray pipe 26, and liquid discharge valves are arranged on the nutrient solution lower spray pipe 26 and the nutrient solution upper spray pipe 21; a pressure pump 9 for pumping liquid is arranged in the nutrient solution storage tank 8, and the nutrient solution preparation tank 5 sends the nutrient solution to the nutrient solution storage tank 8 through a pipeline; the bottom of the cultivation box 2 is provided with a liquid level controller 28, and the liquid level controller 28 is communicated with a liquid storage tank through a pipeline; the microcomputer controller 18 is electrically connected with the pressure pump 9 through a power line 14 and a solenoid valve signal line 15. The box body of the cultivation box 2 forms an upper layer potato bearing area and a lower layer root system growing area.

Cultivating potato virus-free seedlings into robust seedlings with the plant height of 18-20 cm and the stem thickness of 2-3 mm by a water cultivation technology, planting the robust seedlings on a fixed planting plate 1, starting a microcomputer controller 18, supplying power, starting a pressure pump 9, enabling the pressure pump 9 to supply nutrient solution 23 to the planting seedlings 20 through a filter 12, an electromagnetic valve 13, a nutrient solution supply pipeline 16, an upper valve 19 of nutrient solution, an upper spray pipe 21 and an upper spray head 22.

After the nursery stock roots, the stem moves downwards for 2-3 times, the root system moves downwards to the lower layer of the cultivation box through the rhizome separation plate 25, and a spraying device system at the lower layer of the cultivation box, namely a nutrient solution lower valve 17, a lower spraying pipeline 26 and a lower spray nozzle 27, is started to supply nutrient solution to the lower layer of the rhizome.

After a certain period of cultivation, part of the root system is already inserted into the lower nutrient solution 24 of the liquid containing tray 4. A certain nutrient solution interface is required to be maintained in the liquid containing disc 4, and the interface is controlled by the liquid level controller 28, so that the phenomenon that the spraying system stops spraying due to the fact that the pressure pump stops working when power is suddenly cut off is overcome.

The redundant nutrient solution in the liquid containing tray 4 flows back to the nutrient solution storage tank 23 through the liquid discharge pipeline 7 by the liquid level controller 28.

The nutrient solution in the nutrient solution preparation tank 5 is composed of compounds ABC with different properties, and the compounds ABC are dissolved and prepared in the nutrient solution storage tank 23 respectively.

The nutrient solution is supplied intermittently according to the growth requirement through the microcomputer controller 18 and the electromagnetic valve 13. In the early stage of growth, the upper layer supply system and the lower layer supply system are simultaneously started for supply, the potatoes are hierarchically supplied after the potatoes are grown, the upper layer supply system is closed in the first 24 hours after picking, and the upper layer supply system and the lower layer supply system are simultaneously supplied after picking.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims

1. A potato stock-seed aeroponic cultivation method-deep liquid flow soilless cultivation device is characterized by comprising a cultivation plate (1), a cultivation box (2), a nutrient solution storage tank (8), a nutrient solution supply pipeline (16), a nutrient solution preparation tank (5), a liquid containing disc (4), a pressure pump (9), a backflow pipeline (6), a filter (12), an electromagnetic valve (13) and a microcomputer controller (18); the cultivation plate (1) is arranged at the top of a cultivation box (2), a liquid containing disc (4) is arranged at the bottom of the cultivation box (2), an upper nutrient solution spray pipe (21) and an upper spray head (22) are arranged at the upper part of the cultivation box (2), a lower nutrient solution spray pipe (26) and a lower spray head (27) are arranged at the lower part of the cultivation box (2), the upper nutrient solution spray pipe (21) and the lower nutrient solution spray pipe (26) are gathered in a nutrient solution supply pipeline (16) and reach a nutrient solution storage pool (8) through an electromagnetic valve (13) and a filter (12), an upper nutrient solution valve (19) for controlling flow is arranged on the upper nutrient solution spray pipe (21), a lower nutrient solution valve (17) for controlling flow is arranged on the lower nutrient solution spray pipe (26), and liquid drain valves are arranged on the lower nutrient solution spray pipe (26) and the upper nutrient solution spray pipe (21); a pressure pump (9) for pumping liquid is arranged in the nutrient solution storage tank (8), and the nutrient solution preparation tank (5) sends the nutrient solution to the nutrient solution storage tank (8) through a pipeline; the bottom of the cultivation box (2) is provided with a liquid level controller (28), and the liquid level controller (28) is communicated with a liquid storage tank through a pipeline; the microcomputer controller (18) is connected with the power line of the pressure pump (9) through a power line (14) and an electromagnetic valve signal line (15).

2. The potato breeder's seed aeroponic-deep liquid flow soilless culture device of claim 1, characterized in that, the box body of said culture box (2) forms upper layer potato growing area and lower layer root growing area.