CN216532819U - Crop overhead cultivation system - Google Patents
Crop overhead cultivation system Download PDFInfo
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- CN216532819U CN216532819U CN202220155586.9U CN202220155586U CN216532819U CN 216532819 U CN216532819 U CN 216532819U CN 202220155586 U CN202220155586 U CN 202220155586U CN 216532819 U CN216532819 U CN 216532819U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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Abstract
The utility model belongs to the field of facility agriculture, and provides an overhead crop cultivation system, which comprises a cultivation frame and a cultivation groove; the cultivation frame comprises a support frame and a cross rod; a plurality of support frames are provided; each support frame comprises two support rods connected through a connecting rod; the two cross rods are respectively used for connecting the top ends of the supporting rods on the two sides of the plurality of supporting frames; the cultivation groove is arranged on the cultivation frame and comprises a substrate pocket cloth and a basement membrane; two edges of the substrate pocket cloth are respectively fixed on the two cross bars, and the middle of the substrate pocket cloth naturally droops to form a U-shaped structure; the basement membrane is positioned below the substrate pocket cloth, two edges are respectively fixed on two cross bars, and the middle naturally droops to form a U-shaped structure. By adopting the overhead crop cultivation system provided by the utility model, the labor efficiency of workers can be greatly improved, the labor intensity is reduced, the labor productivity is improved, the environmental quality is improved, and the overhead crop cultivation system is more suitable for modern sightseeing picking agricultural production.
Description
Technical Field
The utility model belongs to the field of facility agriculture, and particularly relates to an overhead crop cultivation system which is particularly suitable for cultivation of strawberries.
Background
Strawberry is delicious in taste and rich in nutrition, and is regarded as a treasure in fruit. And the strawberries are easy to sell and have high value because the strawberries are marketed in the winter and spring with relatively few fresh fruits, so that the strawberries are crops with high economic benefit. However, in the conventional field planting mode, since the strawberries are planted on lower ridges, the labor operation on the strawberries needs to be performed by bending down, which is very laborious to hurt bodies; and along with the development of modern experience sightseeing agriculture, the strawberry has very high value as typical winter and spring picks experience fruit, and the cultivation mode of planting in the ground also very is unfavorable for tourism sightseeing person to pick, and tramples strawberry plant or strawberry fruit easily when picking, causes economic loss.
In addition, in the traditional strawberry cultivation mode, various operations are manually carried out, the environmental information collection in the greenhouse is also manually carried out, and after the collection is finished, data are manually analyzed and correspondingly processed, so that the requirement on professional quality of operators is high, and the cost is increased invisibly.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems in the prior art, the present invention provides an elevated crop cultivation system, which includes a cultivation shelf and a cultivation tank;
the cultivation frame comprises a support frame and a cross rod;
the number of the supporting frames is multiple; each support frame comprises two support rods; the supporting rod is arranged perpendicular to the ground; the two support rods are connected through a connecting rod;
the two cross rods are respectively used for connecting the top ends of the supporting rods on the two sides of the supporting frames;
the cultivation groove is arranged on the cultivation frame; the cultivation groove comprises a substrate paphiopedilum and a basement membrane;
two edges of the substrate pocket cloth are respectively fixed on the two cross rods, and the middle of the substrate pocket cloth naturally droops to form a U-shaped structure;
the bottom film is positioned below the base wadding; two edges of the bottom membrane are respectively fixed on the two cross rods, the middle of the bottom membrane naturally droops to form a U-shaped structure, and the U-shaped structure forms two side walls and the bottom of the cultivation tank; the two end parts of the cultivation groove are formed by extending the basement membrane to the two ends and then upwards folding the basement membrane.
The overhead crop cultivation system provided by the utility model is simple and reasonable in structure, and is particularly suitable for facility greenhouse cultivation of strawberries. By adopting the overhead crop cultivation system provided by the utility model, the labor efficiency of workers can be greatly improved, the labor intensity is reduced, the environmental quality is improved, and the overhead crop cultivation system is more suitable for modern sightseeing picking agricultural production.
Drawings
Fig. 1 is a schematic structural diagram of a cultivation shelf of an overhead crop cultivation system according to a preferred embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a cultivation tank of the crop overhead cultivation system according to the preferred embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a crop overhead cultivation control system according to a preferred embodiment of the present invention.
The reference numerals in the figures are explained below:
10-support frame, 11-support rod, 12-connecting rod, 20-cross rod, 31-substrate pocket cloth, 32-bottom film, 33-support mesh cloth, 40-operation center module, 41-control module, 42-identification module, 43-data transceiver module, 44-database and 45-environment sensing unit.
Detailed Description
In order to make the technical solution, objects and advantages of the present invention more apparent, the present invention will be described in further detail by referring to specific embodiments and drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. For the electrical and communication fields, either a wired connection or a wireless connection is possible. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-2, embodiments of the present invention provide an elevated crop cultivation system that is particularly suitable for strawberry cultivation, especially for strawberry cultivation in facility greenhouses. The crop overhead cultivation system comprises a cultivation frame and a cultivation groove.
As shown in fig. 1, the cultivation shelf includes a support frame 10 and a cross bar 20.
The support frame 10 is plural. As shown in fig. 1, each support frame 10 may include two support rods 11. The support bar 11 is arranged perpendicular to the ground. The two support rods are connected through a connecting rod 12. Two connecting rods 12 can be arranged and are horizontally arranged; one of the connecting rods 12 is arranged at the bottom of the supporting rods 11, and connects the bottoms of the two supporting rods 11, so that the structure of the supporting frame 10 is stabilized, and the pressure to the ground is reduced (the supporting rods are possibly sunk below the ground due to overlarge pressure to the ground, and the cultivation frame is unstable). Another connecting rod 12 is disposed at the middle position of the supporting rods 11 to connect the two supporting rods 11, thereby forming a stable structure of the supporting stand 10.
The distance between two adjacent support frames 10 can be 120-180cm, preferably 150 cm. The height of the support frame 10 may be 90-110cm, preferably 100 cm. The width of the support frame 10 may be 25-35cm, preferably 30 cm.
As shown in fig. 1, two cross bars 20 are provided for connecting the top ends of the support bars 11 at both sides of the plurality of support frames 10. As shown in fig. 1, a plurality of (four in fig. 1) support frames 10 can be connected by a cross bar 20 to form a cultivation shelf. The distance between two adjacent cultivation shelves can be 60-80cm, preferably 70 cm.
The cultivation tank is arranged on the cultivation frame and used for containing the substrate and further used for cultivating crops (such as strawberries). As shown in fig. 2, the cultivation tank includes a ground paphiopedilum 31 and a bottom film 32. Two edges of the substrate pocket cloth 31 are respectively fixed on the two cross bars 20, and the middle naturally droops to form a U-shaped structure; the "U" shaped structure may be used to hold a substrate. The substrate cloth 31 is a waterproof cloth with meshes; preferably, the base cloth 31 is a tarpaulin of 50-150 mesh, preferably 100 mesh. The under film 32 is positioned under the base undergarment 31. The bottom membrane 32 may be a water-impermeable plastic cloth. Two edges of the bottom membrane 32 are respectively fixed on the two cross rods 20, the middle naturally droops to form a U-shaped structure, and the U-shaped structure forms two side walls and the bottom of the cultivation tank; both ends of the cultivation trough may be formed by extending the bottom film 32 to both ends and then folding up. The bottom of at least one of the two ends of the cultivation tank is provided with an outlet, which can be connected to a waste liquid pipe. A gap is formed between the U-shaped structure formed by the bottom film 32 and the U-shaped structure formed by the base bib 31; specifically, the bottom of the "U" -shaped structure formed by the base film 32 is spaced from the bottom of the "U" -shaped structure formed by the base undergarment 31 by 1 to 5cm, preferably 3 cm. The carrier film 32 is preferably black to enhance the thermal insulation of the substrate.
In practical use, the elevated crop cultivation system provided by the present invention can be used to fix two edges of the bottom film 32 on the two cross bars 20 respectively, the middle of the bottom film naturally droops to form a "U" shaped structure, and two ends of the bottom film 32 extend to two ends of the cultivation groove and then upwards fold to block the two ends of the cultivation groove, thereby forming a "U" shaped groove structure. Then, two edges of the substrate paulin 31 are respectively fixed on the two cross bars 20, the middle of the substrate paulin 31 naturally droops to form a U-shaped structure, and the distance between the bottom of the U-shaped structure and the bottom of the U-shaped structure formed by the substrate paulin 31 is 1-5cm, so that the manufacturing of the cultivation groove is completed. Then, the substrate paphiopedilum 31 is filled with a substrate, and a crop (for example, strawberry) can be planted in the substrate.
In practice, the present invention provides an elevated crop cultivation system in which the excess moisture in the substrate moves downward, drops onto the bottom film 32 after penetrating the meshes of the substrate paulin 31, and is collected at the bottom of the "U" shape of the bottom film 32, and finally converges into a liquid stream, which is discharged from an outlet provided at the bottom of the end of the cultivation tank. The export in a plurality of cultivation grooves all is connected to the waste liquid house steward through the waste liquid pipe to collect the waste liquid and carry out unified processing.
In another preferred embodiment, the present invention provides a system for elevated cultivation of crops, which may further comprise a substrate heating device. By arranging the substrate heating device, the temperature of the substrate can be kept, and a comfortable growing environment is provided for crops. For example, for strawberry cultivation, the substrate temperature is generally required to be not lower than 12 ℃, so in order to ensure the normal growth of the strawberries, the substrate needs to be warmed in the winter at the colder night. The substrate heating device comprises a substrate heating pipe, and the substrate heating pipe is embedded in a substrate; the substrate warming tube is shown with a heat transferring fluid (e.g., water) therein through which the substrate can be heated to a desired temperature.
In another preferred embodiment, the present invention provides a crop overhead cultivation system, which may further include a supporting net cloth 33. The supporting net cloth 33 can be arranged on two sides of the cultivation groove. The supporting mesh 33 may be a mesh structure with mesh holes, and the mesh number may be 5-50 meshes. The carrier web 33 is preferably white. When the strawberries are planted, the supporting mesh cloth 33 is arranged, so that the effect of shielding the bottom film 32 can be achieved, and a more beautiful sightseeing picking environment is provided; more importantly, the supporting function can be provided for the strawberry stems and the strawberry fruits, so that the probability of breakage of the strawberry stems and the probability of damage of the strawberry fruits are greatly reduced; moreover, the bright red strawberry fruits are more visible under the contrast of the white supporting mesh cloth 33, so that the aesthetic degree of the picking environment and the picking convenience are greatly improved.
In another preferred embodiment, the present invention provides a crop overhead cultivation system, which may further comprise an axial fan. The axial flow fan can be hung on a beam of the facility greenhouse and suspended above the cultivation tank. Under the action of the axial flow fan, air can regularly flow in the facility greenhouse, so that overhigh temperature and/or humidity of local air is avoided, and diseases such as powdery mildew, gray mold and the like are easily caused.
In another preferred embodiment, the present invention provides a crop overhead cultivation system, which may further comprise a spraying device. The spraying device can be hung on a beam of the facility greenhouse and suspended above the cultivation tank. The spraying device can spray fog drops, and plays a role in adjusting the humidity and the temperature in the facility greenhouse.
In another preferred embodiment, the overhead crop cultivation system provided by the utility model can further comprise a light supplement lamp. The light supplement lamp can be a plant LED light supplement lamp, for example. The light supplement lamp can be hung on a beam of the facility greenhouse and suspended above the cultivation groove. The light supplement lamp can supplement light when the light condition is not good, thereby being beneficial to the growth of crops.
In another preferred embodiment, the present invention provides a crop overhead cultivation system, which may further comprise an electrostatic defogging device. The electrostatic defogging device can be hung on a beam of the facility greenhouse and suspended above the cultivation tank. When the humidity of the air in the facility greenhouse is too high and water mist is formed on the upper portion of the facility greenhouse, water drops are easily formed on the greenhouse film and the facility on the upper portion of the facility greenhouse, the water drops drop on strawberry leaves or strawberry fruits to easily damage strawberries, and therefore the water mist on the upper portion of the facility greenhouse needs to be removed. The electrostatic defogging device may include an electrostatic generator and a conductive filament. The number of the electrostatic generators can be multiple, and the electrostatic generators are connected with the conductive wires.
In another preferred embodiment, the present invention provides a crop overhead cultivation system, which may further comprise a carbon dioxide fertilization device. The carbon dioxide fertilization device can comprise a carbon dioxide gas cylinder and a fan. The carbon dioxide gas cylinder is used for storing and releasing carbon dioxide gas, and carbon dioxide is uniformly applied to the facility greenhouse through the fan.
In another preferred embodiment, the present invention provides a system for elevated cultivation of crops, which may further comprise a water and fertilizer system. The water and fertilizer system comprises a water purifying device, a water storage container, a fertilizer tank, a mixer and a drip irrigation device.
The water purifier can purify water used for irrigation or fertilizer preparation, and can remove impurities, salt and other components in water. The water storage container is connected with the water purifying device, purified water can be stored, and the supply of water and fertilizer is guaranteed. The fertilizer tanks can be multiple and are respectively used for preparing different fertilizer stock solutions. The mixer is connected with the water storage container and the fertilizer tank, different fertilizer stock solutions can be mixed according to requirements, and the fertilizer stock solutions are mixed with water to form required fertilizer solutions for fertilizing crops. And an EC meter is also arranged in the mixer and used for monitoring the EC value in the water fertilizer.
The drip irrigation device comprises a pressure pump, a delivery pipe and a drip irrigation belt. The pressurizing pump is connected with the mixer and is used for pressurizing the water fertilizer so as to facilitate application. The delivery pipe is connected with a pressure pump and is used for delivering water and fertilizer to the cultivation tank. The drip irrigation belt is provided with a plurality of drip irrigation belts, and the drip irrigation belts are arranged on the surface of the substrate in each cultivation groove. The drip irrigation belts are all connected with the conveying pipe. When two rows of strawberries are planted in each cultivation groove, two drip irrigation belts can be arranged.
The utility model also provides a crop overhead cultivation control system which can be used for controlling the crop overhead cultivation system.
As shown in fig. 3, the plant-cultivation overhead control system includes an operation center module 40, a control module 41, an identification module 42, a data transceiver module 43, a database 44, and an environment sensing unit 45.
The operation center module 40 is used for performing operation processing on various data to generate operation results. The operation center module 40 is connected with the control module 41, and can send the operation result to the control module 41, so as to control the whole system; meanwhile, the operation information of the control module 41 can be recorded for subsequent operation. The operation center module 40 is connected to the recognition module 42, and is configured to perform operation comparison on the face, voice or fingerprint data recognized by the recognition module 42, and output a comparison result. The operation center module 40 is connected to the data transceiver module 43, so as to obtain various data information received by the data transceiver module 43 for calculation. The operation center module 40 is connected to the database 44 so as to facilitate extraction of data in the database 44 for calculation.
The control module 41 is used to implement control of the entire system. The control module 41 may include a local control sub-module, an intelligent control sub-module, and a remote control sub-module.
The local control submodule is used for realizing local control on the whole system. The local control sub-module can be a computer arranged in the facility greenhouse, and the control of the whole system is realized by manually operating the computer provided with corresponding control software/hardware.
The intelligent control submodule can realize automatic control of the whole system. The intelligent control sub-module can automatically adjust the work of the crop cultivation system in the facility greenhouse according to the collected data in the facility greenhouse, the meteorological data outside the facility greenhouse, the input crop cultivation related data and the like, for example, the work of a light supplement lamp, a spraying device, an axial flow fan, a drip irrigation system and the like is controlled, so that the optimal environment required by crop cultivation is realized.
The remote control sub-module can realize the remote control of the whole system through a mobile network system. The remote control sub-module may comprise, for example, a smartphone. Corresponding software is installed in the smart phone to receive relevant data of crop planting in the facility greenhouse, so that an operator can master the condition of crops in the facility greenhouse at any time, and then corresponding control operation is carried out, and a control instruction is sent to a corresponding device through a mobile data network, so that the operation of the whole overhead crop cultivation control system is realized.
The identification module 42 is used for controlling the operation authority of the whole crop overhead cultivation control system, and the operation safety of the whole system is ensured. The recognition module 42 may include at least one of a face recognition sub-module, a voice wake sub-module, and a fingerprint recognition sub-module. The face recognition submodule can recognize face data which are input into the system in advance so as to start the control authority and realize the operation of the whole system. The voice awakening sub-module can identify the voice data pre-recorded into the system so as to start the control authority and realize the operation of the whole system. The fingerprint identification submodule can identify fingerprint data which is pre-entered into the system so as to open the control authority and realize the operation of the whole system.
The data transceiver module 43 is used to collect relevant data in the whole overhead cultivation system and send the data to the operation center module 40. The data collected by various sensors and cameras arranged in the overhead cultivation system are all connected with the data transceiver module 43, so that the collected environmental data are sent to the data transceiver module 43. The data transceiver module 43 may be a wireless transceiver. The wireless transceiver can be connected with various sensors and cameras arranged in the overhead cultivation system through wireless signals (such as WIFI or a 5G mobile data network) so as to receive acquired environmental data information and send control information in a wireless mode.
The database 44 may store local environmental information data, environmental information data of the facility greenhouse, crop model data information, pest model data, control strategy model data, and the like, so as to provide the operation center module 40 with corresponding calculation. By arranging the database 44, the whole plant overhead cultivation system can be accurately controlled and automatically controlled, and the efficiency is greatly improved.
The environment sensing unit 45 is used for monitoring environment information in the facility greenhouse, including but not limited to air temperature and humidity, substrate temperature and humidity, illumination intensity, carbon dioxide concentration and other information.
The context awareness unit 45 may include, for example, but is not limited to: the intelligent camera, air temperature and humidity sensor, matrix temperature and humidity sensor, carbon dioxide sensor, illumination intensity sensor and outdoor weather station.
The intelligent camera can shoot scenes in the facility greenhouse. The smart camera may also have a wireless transceiver module for receiving commands and sending out the shot pictures/videos for the data transceiver module 43 to receive.
The air temperature and humidity sensor is used for monitoring the temperature and the humidity in the facility greenhouse in real time. The air temperature and humidity sensor may further have a wireless transmitting module for transmitting the monitored air temperature and humidity data to the data transceiver module 43.
The substrate temperature and humidity sensor is used for monitoring the temperature and the humidity of the substrate in real time. The substrate temperature and humidity sensor can also be provided with a wireless sending module for sending out temperature and humidity data in the monitored substrate for receiving by the data receiving and sending module 43.
The carbon dioxide sensor can monitor the concentration of carbon dioxide in the facility greenhouse. The carbon dioxide sensor may also have a wireless transmitting module for transmitting the monitored carbon dioxide concentration data in the greenhouse for the data transceiver module 43 to receive.
The illumination intensity sensor can monitor the illumination intensity in the facility greenhouse. The illumination intensity sensor may further have a wireless transmitting module for transmitting the monitored carbon dioxide concentration data in the greenhouse for the data transceiver module 43 to receive.
The outdoor weather station can be arranged at the top of the facility greenhouse and used for detecting weather factors such as temperature, humidity, wind speed and illumination of the external environment where the facility greenhouse is located, and plays an important reference role in regulating and controlling the environment inside the facility greenhouse. The outdoor weather station may also have a wireless transmitter module for transmitting the monitored carbon dioxide concentration data in the greenhouse for reception by the data transceiver module 43.
The overhead crop cultivation system provided by the utility model is simple and reasonable in structure, and is particularly suitable for cultivation of strawberries in a facility greenhouse (also called as a facility greenhouse). By adopting the overhead crop cultivation system provided by the utility model, the labor efficiency of workers can be greatly improved, the labor intensity is reduced, the labor productivity is improved, the environmental quality is improved, and the overhead crop cultivation system is more suitable for modern sightseeing picking agricultural production. By adopting the overhead crop cultivation system provided by the utility model, the utilization of water and fertilizer can be greatly saved, the treatment of waste liquid is very convenient, and the environmental protection benefit is very high.
By adopting the crop overhead cultivation control system provided by the utility model, the automatic acquisition and automatic processing of the environmental information in the facility greenhouse can be realized, the growth condition and the environmental information of crops can be remotely mastered in real time, and corresponding equipment can be remotely controlled to regulate and control the environment in the facility greenhouse, so that the labor productivity is greatly improved.
When the crop overhead cultivation control system provided by the utility model is adopted and used in combination to plant strawberries, in the growth process of the strawberries, the most suitable growth environment can be provided for strawberry plants by controlling the high-precision environment in the facility greenhouse, and the occurrence of plant diseases and insect pests is reduced; the automatic and accurate analysis and real-time monitoring of environmental conditions such as temperature, humidity, illumination, carbon dioxide concentration, nutrient solution and the like for the growth of the strawberries can be realized; in different growth stages of the strawberries, suitable nutrient elements can be scientifically and effectively provided, and healthy growth of the strawberries is facilitated; the yield can be greatly improved, and through measurement and calculation, the yield of the strawberries can be improved to 7000 jin/mu from 4000 jin/mu by adopting the crop overhead cultivation control system provided by the utility model in combination with the crop overhead cultivation system provided by the utility model, so that the economic benefit is greatly improved. Because the cultivation groove is arranged in an overhead manner and the ground cloth is adopted to cover all the exposed land in the greenhouse, underground pests and soil-borne diseases are basically avoided, and the safety and health of the produced strawberries are ensured.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The crop overhead cultivation system is characterized by comprising a cultivation frame and a cultivation groove;
the cultivation frame comprises a support frame and a cross rod;
the number of the supporting frames is multiple; each support frame comprises two support rods; the supporting rod is arranged perpendicular to the ground; the two support rods are connected through a connecting rod;
the two cross rods are respectively used for connecting the top ends of the supporting rods on the two sides of the supporting frames;
the cultivation grooves are arranged on the cultivation frame; the cultivation groove comprises a substrate paphiopedilum and a basement membrane;
two edges of the substrate pocket cloth are respectively fixed on the two cross rods, and the middle of the substrate pocket cloth naturally droops to form a U-shaped structure;
the bottom film is positioned below the base wadding; two edges of the bottom membrane are respectively fixed on the two cross rods, the middle of the bottom membrane naturally droops to form a U-shaped structure, and the U-shaped structure forms two side walls and the bottom of the cultivation tank; the two end parts of the cultivation groove are formed by extending the basement membrane to the two ends and then upwards folding the basement membrane.
2. The crop overhead cultivation system according to claim 1, wherein:
the two connecting rods are horizontally arranged in the transverse direction;
one of the connecting rods is arranged at the bottom of the supporting rod to connect the bottoms of the two supporting rods;
the other connecting rod is arranged in the middle of the supporting rod and is connected with two supporting rods.
3. The crop overhead cultivation system according to claim 2, wherein:
the substrate pocket cloth is waterproof cloth with meshes;
the basement membrane is a water-proof black plastic cloth.
4. The crop overhead cultivation system according to claim 3, wherein:
the substrate pocket cloth is 50-150 of waterproof cloth;
an outlet is arranged at the bottom of at least one of the two end parts of the cultivation groove and is connected with a waste liquid pipe; the outlets of the plurality of cultivation tanks are connected to a waste liquid main pipe through waste liquid pipes;
a gap is formed between the U-shaped structure formed by the bottom film and the U-shaped structure formed by the base wadding.
5. The crop overhead cultivation system according to any one of claims 1 to 4, wherein:
the crop overhead cultivation system is also provided with a substrate heating device;
the substrate heating device comprises a substrate heating pipe, and the substrate heating pipe is embedded in a substrate; the substrate warming tube is shown with a fluid therein to transfer heat.
6. The crop overhead cultivation system according to claim 5, wherein:
the crop overhead cultivation system is also provided with a supporting net cloth;
the supporting net cloth is arranged on two side surfaces of the cultivation groove;
the supporting mesh cloth is of a mesh structure with mesh holes;
the supporting mesh cloth is white.
7. The crop overhead cultivation system according to claim 6, wherein:
the crop overhead cultivation system further has: at least one of an axial flow fan, a spraying device and a light supplement lamp;
the axial flow fan is hung on a beam of the facility greenhouse and is arranged above the cultivation tank in a hanging manner;
the spraying device is hung on a beam of the facility greenhouse and is suspended above the cultivation tank;
the light supplement lamp device is hung on a beam of the facility greenhouse and is arranged above the cultivation groove in a hanging mode.
8. The crop overhead cultivation system according to claim 7, wherein:
the crop overhead cultivation system is also provided with at least one of an electrostatic demisting device and a carbon dioxide fertilization device;
the electrostatic defogging device is hung on a beam of the facility greenhouse and is suspended above the cultivation tank; the electrostatic defogging device comprises a plurality of electrostatic generators and conductive wires, and the plurality of electrostatic generators are connected with the conductive wires;
the carbon dioxide fertilizing device comprises a carbon dioxide gas cylinder and a fan.
9. The crop overhead cultivation system according to claim 8, wherein:
the crop overhead cultivation system is also provided with a water and fertilizer system;
the water and fertilizer system comprises a water purifying device, a water storage container, a fertilizer tank, a mixer and a drip irrigation device;
the water purifying device purifies water used for irrigation or fertilizer preparation; the water storage container is connected with the water purifying device; the fertilizer tanks are multiple and are respectively used for preparing different fertilizer stock solutions; the mixer is connected with the water storage container and the fertilizer tank; an EC meter is also arranged in the mixer;
the drip irrigation device comprises a pressure pump, a delivery pipe and a drip irrigation belt; the pressure pump is connected with the mixer; the delivery pipe is connected with the pressure pump; the plurality of drip irrigation belts are arranged on the surface of the substrate in each cultivation groove; the drip irrigation belts are connected with the conveying pipe.
10. The crop overhead cultivation system of claim 9, wherein:
the distance between two adjacent support frames is 120-180 cm;
the height of the support frame is 90-110cm, and the width of the support frame is 25-35 cm;
the distance between every two adjacent cultivation frames is 60-80 cm;
the distance between the bottom of the U-shaped structure formed by the bottom film and the bottom of the U-shaped structure formed by the base wadding is 1-5 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220155586.9U CN216532819U (en) | 2022-01-20 | 2022-01-20 | Crop overhead cultivation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220155586.9U CN216532819U (en) | 2022-01-20 | 2022-01-20 | Crop overhead cultivation system |
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| Publication Number | Publication Date |
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| CN216532819U true CN216532819U (en) | 2022-05-17 |
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| CN202220155586.9U Active CN216532819U (en) | 2022-01-20 | 2022-01-20 | Crop overhead cultivation system |
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