WO2020177324A1

WO2020177324A1 - Automatic pipelined cultivation facility for plant factory

Info

Publication number: WO2020177324A1
Application number: PCT/CN2019/111389
Authority: WO
Inventors: 赖勇清
Original assignee: 福建永德吉灯业股份有限公司
Priority date: 2019-03-07
Filing date: 2019-10-16
Publication date: 2020-09-10
Also published as: CN109769680A

Abstract

An automated pipelined cultivation facility for a plant factory, comprising: a cabinet frame (1) forming a plant growth environment space, soaking cultivation trays (2), cultivation tray carts (3), cultivation tray cart moving devices (4), a nutrient solution supply device (5), a nutrient solution recovery device (6), and a lighting device (7). Multiple layers of guide rails (11) are provided horizontally on two sides of the inner wall of the cabinet frame (1); a plurality of cultivation tray carts (3) are placed on the guide rails (11); the soaking cultivation trays (2) are correspondingly placed on the cultivation tray carts (3); and liquid leakage holes (21) are provided on at least one side of the bottom surfaces of the soaking cultivation trays (2) close to the guide rails (11). The cultivation tray cart moving devices (4) are provided on both ends of the guide rails (11) of the cabinet frame (1). The cultivation tray carts (3) move horizontally on the guide rails (11) under the push of pushing mechanisms of the cultivation tray cart moving devices (4). The cultivation tray carts (3) move vertically between the multiple layers of guide rails (11) under the push of lifting and lowering mechanisms of the cultivation tray cart moving devices (4). Provided is an automated pipelined cultivation facility for a plant factory, which is efficient, labor-saving, and capable of improving planting ratio.

Description

Automated assembly line type cultivation facility of plant factory

Technical field

The invention belongs to the technical field of soilless cultivation of plants, and particularly relates to an automated assembly line type cultivation facility for a plant factory.

Background technique

Plant soilless culture techniques (including hydroponics, substrate compensation, and aerosol culture) have practical significance for the existing traditional agricultural planting methods to improve quality and efficiency, especially plant factories can control plants or bacteria by establishing plant growth environment spaces. The growth process of mushroom requires light, temperature, air, nutrient solution, etc., and can be cultivated in multi-layer racks; it can realize the industrialized and efficient production of agricultural planting, which is of great significance to the improvement of the current agricultural plant or mushroom planting quality and efficiency. At the same time, it can save a lot of water and land resources.

The existing multi-layer cultivation racks of plant factories for cultivating plants and mushrooms are generally arranged in a distributed manner, and channels are arranged between each multi-layer rack. The width of each rack takes into account harvesting, installation, and replacement of light sources. Can not be made very wide, which greatly reduces the cultivation area ratio of the plant factory (cultivation area ratio = cultivation area / floor space).

Chinese invention patent CN 201811148343.7 discloses a plant hydroponic root system soaking or soaking cultivation method and facility. There is no nutrient solution pool at the plant root position. This cultivation method can realize plant multi-layered production line cultivation, especially In the soaking cultivation method, the plant roots grow on the bottom surface of the cultivation tray, and the plant roots will not touch the structural parts on the facility during the movement of the cultivation tray, which is conducive to the normal growth of plants. Since the method does not need to set up a nutrient solution pool corresponding to the position of the plant root system, it solves the problem of the bulky and complex structure of the nutrient solution pool in the existing multi-layer hydroponic cultivation method, and solves the problem of plant root system contact damage during movement. However, it is necessary to further improve the facilities for realizing the soaking cultivation method of such plants.

technical problem

The technical problem to be solved by the present invention is to provide a high-efficiency, manpower-saving, and automated-line-type cultivation facility for a plant factory that increases the planting ratio.

Technical solutions

The present invention is realized as follows:

An automated assembly line type cultivation facility for a plant factory, including: a cabinet frame forming a plant growth environment space, a soaking method cultivation tray, a cultivation tray cart, a cultivation tray moving device, a nutrient solution supply device, a nutrient solution recovery device, And lighting device;

The two sides of the inner wall of the cabinet frame are horizontally provided with multi-layer guide rails, a plurality of cultivation trays are placed on the guide rails, and the soaking cultivation trays are correspondingly placed on the cultivation trays, the soaking cultivation trays A leakage hole is provided on at least one side of the bottom surface close to the guide rail;

The nutrient solution supply device includes a nutrient solution tank, a water pump, a liquid inlet pipe and a liquid outlet; the water pump is connected to the nutrient solution tank; one end of the inlet pipe is connected to the water pump, and the other end is connected to the The liquid outlet; the liquid outlet is arranged above the soaking cultivation tray, and the liquid inlet pipe and the liquid outlet are fixed on the cabinet frame;

The nutrient solution recovery device includes a liquid receiving tank and a liquid return pipe. The liquid receiving groove is arranged beside the guide rail and under the leakage hole of the soaking cultivation plate. One end of the liquid return pipe is connected to the The outlet at the bottom of the liquid receiving tank, and the other end is connected to the nutrient solution pool of the nutrient solution supply device;

A lighting device is provided above each layer of the soaking cultivation tray;

The cultivation tray moving device is arranged at both ends of the guide rail of the cabinet frame, and the cultivation tray moves horizontally on the guide rail under the pushing mechanism of the cultivation tray moving device, and the cultivation The tray cart is vertically lifted and lowered between the guide rails of each layer under the push of the lifting mechanism of the cultivation tray moving device.

Further, the liquid outlet of the nutrient solution supply device is a water outlet structure.

Further, the liquid outlet of the nutrient solution supply device is a spray head structure.

Further, the guide rail is a fluent strip, and the cultivation tray moves on the balls of the fluent strip.

Further, the cultivation tray is provided with wheels, and the wheels move in the grooves of the guide rails.

Further, it also includes a temperature adjustment device, including a host and a temperature adjustment pipe; the host is provided outside the cabinet frame; the temperature adjustment pipe is set under each layer of the cultivation tray and between the illumination device In the gap; the temperature regulating pipeline is connected to the host.

Further, it also includes a carbon dioxide device, the carbon dioxide device includes a gas cylinder, an outlet of the gas cylinder is provided with a gas valve, and the carbon dioxide device is provided in the cabinet frame.

Further, the lighting device includes a light panel frame and a light source; the light source is arranged in the light panel frame; a pendant with electrodes is provided on the light panel frame; the pendant and the cabinet frame Active connection, the electrode connects the power source and the light source.

Further, the cabinet frame is a closed space, the guide rail, the soaking cultivation tray, the cultivation tray, the cultivation tray moving device, the nutrient solution supply device, and the nutrient solution recovery The device, the illumination device, the temperature adjustment device and the carbon dioxide device are arranged in a closed space, and a window for entering and exiting the soaking cultivation tray is provided at one end of the closed cabinet frame.

Further, the closed space of the cabinet frame is a standard refrigerated container, the guide rail, the wet cultivation tray, the cultivation tray, the cultivation tray moving device, the nutrient solution supply device, the The nutrient solution recovery device, the illumination device and the carbon dioxide device are all arranged in the standard refrigerated container, and the door of the standard refrigerated container is provided with a window for entering and exiting the wet cultivation tray.

Beneficial effect

The advantages of the present invention are:

1. The liquid leakage holes on the cultivation tray are arranged on both sides close to the guide rail, and the nutrient solution flows into the liquid receiving tank below through the leakage holes on both sides of the cultivation tray, and the liquid receiving grooves are arranged side by side beside the guide rail, so that the cultivation tray is in contact with the liquid. The structure of the tank is simple and compact; the liquid outlet of the nutrient solution supply device is set above the cultivation tray, the liquid outlet is designed as a water outlet structure, which can cultivate vegetables and other plants, and the liquid outlet is designed as a spray head structure to cultivate mushrooms .

2. The cultivation tray is a trolley with wheels, or a fluent rail, with low movement resistance and convenient movement; the soaking method cultivation tray is set on the cultivation tray, and the cultivation tray can be made simple and light; during harvesting and cultivation , The cultivation tray is driven by the cultivation tray moving device to move back and forth and move up and down between the upper and lower shelves to realize the automated assembly line cultivation of plants on the facility; the soaking cultivation tray enters and exits at one end of the facility, which is relatively heavy The car is left in the cabinet, which greatly simplifies the structure of the facility, reduces the cost of plant factory facilities, and facilitates the large-scale construction and production of plant factories.

3. Since the cabinet frame can be designed as a confined space, the temperature adjustment pipeline is set under the cultivation tray on each floor and in the gap between the lighting device; track, cultivation tray, cultivation tray, cultivation tray moving device, nutrient solution supply The device, the nutrient solution recovery device, the illumination device and the carbon dioxide device are arranged in a closed space, and a window for entering and exiting the cultivation tray is provided at one end of the closed cabinet frame. In this way, because the plant growth process is isolated from the contact with people, the cleanliness in the enclosed space is ensured; because the cultivation process realizes automated assembly line cultivation, plant cultivation and harvesting only need to be completed at the window, which greatly reduces the number of cultivators; The confined space can be made into only the space needed for plant growth, which greatly reduces environmental energy consumption; because the confined space can be made into only the space needed for plant growth, it can realize the quantitative supply of high-concentration carbon dioxide and improve the photosynthetic efficiency of plants. Increase plant yield; because the confined space is a standard refrigerated container, it is convenient for long-distance transportation of plant factory facilities and can be used directly without installation.

4. The lamp board frame of the lighting device is provided with a pendant with electrodes, the pendant is movably connected to the cabinet frame, and the electrode is connected to the power supply and the light source, which can realize the simple and convenient installation and maintenance of the lighting device, and the design of the width of the cultivation rack is not illuminated The installation and maintenance of the device are restricted, and the cultivation rack can be seamlessly connected in the width direction.

In summary, the present invention can realize the automated assembly line cultivation of plants and mushroom plant factories, greatly improve the production efficiency of the plant factory, and save manpower; it can realize the channelless, multi-layer rack, and large-width cultivation rack of the plant factory. The large-area cultivation has greatly increased the cultivation area ratio of plant factories. Due to the increase in the cultivation area ratio, the cultivation space can be reduced, and the environmental energy consumption can be greatly reduced.

Description of the drawings

The present invention will be further described below with reference to the drawings and embodiments.

Figure 1 is a schematic diagram of the overall structure of the facility of the present invention.

Figure 2 is a partial cross-sectional view of the present invention.

Fig. 3 is a schematic diagram of the structure of the cultivation tray moving device of the present invention.

Fig. 4 is a schematic diagram of the structure of the cultivation tray and the guide rail of the present invention.

Fig. 5 is a schematic diagram of the structure of the cultivation tray of the present invention placed on the cultivation tray cart.

Fig. 6 is an enlarged schematic diagram of a partial structure of the present invention.

Fig. 7 is an enlarged schematic view of the partial structure of the present invention (with the cultivation tray and the cultivation tray removed).

Fig. 8 is a schematic diagram of the structure of the illumination device of the present invention.

Fig. 9 is a schematic structural diagram of the lighting device of the present invention fixed on the angle iron of the lamp panel fixed on the cabinet frame.

Fig. 10 is an enlarged schematic diagram of a partial structure of Fig. 9.

Figure 11 is a cross-sectional view of the structure of the lighting device of the present invention.

Fig. 12 is a schematic structural diagram of the temperature adjustment system of the present invention.

Embodiments of the invention

As shown in Figure 1 to Figure 12, an automated assembly line type cultivation facility for a plant factory includes: a cabinet frame that forms a plant growth environment space 1, a soaking cultivation tray 2, a cultivation tray car 3, and a movement of the cultivation tray car Device 4, nutrient solution supply device 5, nutrient solution recovery device 6, lighting device 7, and temperature adjustment device 8.

The two sides of the inner wall of the cabinet frame 1 are horizontally provided with multi-layer guide rails 11, and a plurality of cultivation trays 3 are placed on the guide rails. The soaking cultivation trays 2 are correspondingly placed on the cultivation trays 3. Liquid leakage holes 21 are provided on the bottom surface of the method cultivation tray 2 close to the two sides of the guide rail 11.

The nutrient solution supply device 5 includes: a nutrient solution tank 51, a water pump (not shown), a liquid inlet pipe 52, and a liquid outlet 53; the water pump 52 is arranged in the nutrient solution tank 51; the liquid inlet pipe One end of 52 is connected to the water pump, and the other end is connected to the liquid outlet 53; the liquid outlet 53 is arranged above the soaking cultivation tray 2, and the liquid inlet pipe 52 and the liquid outlet The opening 53 is fixed on the cabinet frame 1. The liquid outlet 53 is designed as a water outlet structure, which can cultivate plants such as vegetables, and the liquid outlet 53 can also be designed as a spray head structure to cultivate mushrooms.

The nutrient solution recovery device 6 includes a liquid receiving tank 61 and a liquid return pipe 62. The liquid receiving tank 61 is arranged beside the guide rail 11 and located below the leakage hole 21 of the soaking cultivation tray 2. One end of the liquid pipe 62 is connected to the outlet at the bottom of the liquid receiving tank 61, and the other end is connected to the nutrient solution pool 51 of the nutrient solution supply device 5.

A lighting device 7 is provided above each layer of the soaking cultivation tray 2.

The cultivation tray moving device 4 is arranged at both ends of the guide rail 11 of the cabinet frame 1, and the cultivation tray 3 moves horizontally on the guide rail 11 under the pushing mechanism of the cultivation tray moving device 4 The cultivation tray car 3 is vertically lifted between the guide rails 11 of each layer under the pushing of the lifting mechanism of the cultivation tray moving device 4.

As shown in FIG. 4, the cultivation tray car 3 is provided with wheels 31, and the wheels 31 move in the grooves of the guide rail 11. Alternatively, as shown in FIG. 5, the guide rail 11 is a fluent strip, and the cultivation tray cart 3 moves on the balls of the fluent strip.

A temperature regulating device can also be provided, including a host (not shown) and a temperature regulating pipe 8; the host is arranged outside the cabinet frame 1, and the temperature regulating pipe 8 is arranged under the cultivation tray 3 and the light device 7 on each layer. In the gap between. The temperature adjustment pipe 8 is connected to the host.

A carbon dioxide device (not shown in the figure) may also be provided. The carbon dioxide device includes a gas cylinder, an outlet of the gas cylinder is provided with a gas valve, and the carbon dioxide device is provided in the cabinet frame.

The lighting device 7 includes a light source 71, a light source frame 72, and a power source; the light source 71 is fixedly installed in the light source frame 72 through a sealing material 73; a pendant 73 is provided on the light source frame 72, and the pendant 73 is fixed to the lamp panel 9 The movable connection, the fixed angle iron 9 of the lamp panel is fixed on the cabinet frame 1. The light source 71 includes an aluminum substrate 711, an LED lamp bead 712, and a transparent cover 713 in order from top to bottom. The pendant 73 is provided with an electrode, and two adjacent electrode conductive copper sheets 91 and an electrode insulating plate 92 need to be arranged on the lamp panel fixing angle iron 9. The electrode conductive copper sheet 91 is set on the electrode insulating plate 92, and the pendant 73 It is arranged on the conductive copper sheets 91 of two adjacent electrodes. The design of this structure allows the lighting device 7 to be energized when installed, and can be powered off when it is removed, which is convenient to use.

The cabinet frame 1 can be a closed space, the guide rail 11, the soaking cultivation tray 2, the cultivation tray car 3, the cultivation tray moving device 4, the nutrient solution supply device 5, the nutrient solution recovery device 6, the lighting device 7, and the temperature adjustment The device 8 is arranged in a closed space, and a window for entering and exiting the wet cultivation tray 2 is provided at one end of the closed cabinet frame 1.

The cabinet frame 1 can also be a standard refrigerated container. The guide rail 11, the soaking cultivation tray 2, the cultivation tray 3, the cultivation tray moving device 4, the nutrient solution supply device 5, the nutrient solution recovery device 6, and the lighting device 7 are all provided In the standard refrigerated container, one end of the sealed standard refrigerated container is provided with a window for entering and exiting the wet cultivation tray 2. The characteristic of standard refrigerated container is that it can control the temperature in the cabinet, can be easily transported, and can be used conveniently on the ground.

Working process: The cultivation tray moving device 4 pushes the cultivation tray 3 (driving the cultivation tray 2) on the shelf to move horizontally to the front or rear end of the cabinet frame 1, and then vertically moves to another shelf as needed. The cultivation and production of the multi-layer rack assembly line of plants is realized; the liquid inlet pipe 52 and the recovery pipe 62 are arranged on each layer of the cabinet frame 1, and the liquid outlet 53 of the liquid inlet pipe 52 is arranged above the cultivation tray 2. , Close to the guide rails 11 on both sides, the nutrient solution flows out of the liquid outlet 53 onto the cultivation tray 2, and then flows into the elongated liquid receiving tank 61 located below through the leakage holes 21 on both sides, and then passes through the recovery pipe 62 Flow back to the nutrient solution tank 51. The invention can realize the assembly line planting and harvesting of plants growing throughout the cycle, and can also realize the assembly line cultivation of planting on the same day of harvest. The number of cultivation per unit area is greatly increased, the efficiency of the cultivation process is greatly improved, the environmental electricity bill is saved to the greatest extent, and the plant cultivation cost of the plant factory is reduced.

The invention can realize the automated assembly line cultivation of plants and mushroom plant factories, which greatly improves the production efficiency of the plant factories; it can realize the large-area cultivation of the plant factories without aisles, multi-layer racks, and large-width cultivation racks. The cultivation area ratio of the plant factory is greatly improved, and the cultivation space can be reduced due to the increase in the cultivation area ratio, and the environmental energy consumption is greatly reduced.

Although the specific embodiments of the present invention are described above, those skilled in the art should understand that the specific embodiments described by us are only illustrative, and are not used to limit the scope of the present invention. The equivalent modifications and changes made by the skilled person in accordance with the spirit of the present invention should all fall within the protection scope of the claims of the present invention.

Claims

An automated assembly line type cultivation facility for a plant factory, which is characterized by comprising: a cabinet frame forming a plant growth environment space, a soaking cultivation tray, a cultivation tray, a cultivation tray moving device, a nutrient solution supply device, and nutrition Liquid recovery device, and lighting device;

The two sides of the inner wall of the cabinet frame are horizontally provided with multi-layer guide rails, a plurality of cultivation trays are placed on the guide rails, and the soaking cultivation trays are correspondingly placed on the cultivation trays, the soaking cultivation trays A leakage hole is provided on at least one side of the bottom surface close to the guide rail;

The nutrient solution supply device includes a nutrient solution pool, a water pump, a liquid inlet pipe and a liquid outlet; the water pump is arranged in the nutrient solution pool; one end of the liquid inlet pipe is connected to the water pump, and the other end is connected to the water pump. The liquid outlet; the liquid outlet is arranged above the soaking cultivation tray, and the liquid inlet pipe and the liquid outlet are fixed on the cabinet frame;

The nutrient solution recovery device includes a liquid receiving tank and a liquid return pipe. The liquid receiving groove is arranged beside the guide rail and under the leakage hole of the soaking cultivation plate. One end of the liquid return pipe is connected to the The outlet at the bottom of the liquid receiving tank, and the other end is connected to the nutrient solution pool of the nutrient solution supply device;

The lighting device is arranged above each layer of the soaking cultivation tray;

The cultivation tray moving device includes a pushing mechanism and a lifting mechanism, the cultivation tray moving device is arranged at both ends of the guide rail of the cabinet frame, and the cultivation tray is in the pushing mechanism of the cultivation tray moving device It moves horizontally on the guide rails under the push of, and the cultivation tray is vertically lifted between the guide rails of each layer under the pushing of the lifting mechanism of the cultivation tray moving device.
The automated assembly line type cultivation facility of a plant factory according to claim 1, wherein the liquid outlet of the nutrient solution supply device is a water outlet structure.
An automated assembly line type cultivation facility for a plant factory according to claim 1, wherein the liquid outlet of the nutrient solution supply device is a spray head structure.
The automated assembly line type cultivation facility of a plant factory according to claim 1, wherein the guide rail is a fluent strip, and the cultivation tray moves on the balls of the fluent strip.
The automated assembly line type cultivation facility of a plant factory according to claim 1, wherein the cultivation tray is provided with wheels, and the wheels move on the guide rails.
The automated assembly line cultivation facility of a plant factory according to claim 1, characterized in that it further comprises a temperature regulating device, the temperature regulating device comprising: a host and a temperature regulating pipe; the host is arranged in the cabinet Outside the type frame; the temperature adjustment pipe is arranged in the gap between the bottom of each layer of the cultivation tray and the light device; the temperature adjustment pipe is connected to the host.
The automated assembly line cultivation facility of a plant factory according to claim 1, characterized in that it further comprises a carbon dioxide device, the carbon dioxide device comprising: a gas cylinder, an outlet of the gas cylinder is provided with a gas valve, and the carbon dioxide device Set in the cabinet frame.
The automated assembly line cultivation facility of a plant factory according to claim 1, wherein the lighting device comprises a light source frame, a power source and a light source; the light source is arranged in the light source frame; the light source A pendant is arranged on the frame, and an electrode is arranged on the pendant; the pendant is movably connected to the cabinet frame, and the electrode connects the light source and the power source.
The automated assembly line cultivation facility of a plant factory according to any one of claims 1 to 8, characterized in that: the cabinet frame is a closed space, the guide rail, the soaking cultivation tray, and the The cultivation tray, the cultivation tray moving device, the nutrient solution supply device, the nutrient solution recovery device, the illumination device, the temperature adjustment device and the carbon dioxide device are arranged in a closed space, and are located in a closed space. One end of the cabinet type frame is provided with a window for entering and exiting the cultivation tray of the soaking method.
The automated assembly line cultivation facility of a plant factory according to any one of claims 1 to 8, wherein the enclosed space of the cabinet frame is a standard refrigerated container, and the guide rail and the soaking cultivation method The tray, the cultivation tray, the moving device for the cultivation tray, the nutrient solution supply device, the nutrient solution recovery device, the lighting device and the carbon dioxide device are all set in the standard refrigerated container, The door of the standard refrigerated container is provided with a window for entering and exiting the wet cultivation tray.