CN209768510U

CN209768510U - Aerosol plant cultivation device

Info

Publication number: CN209768510U
Application number: CN201920247575.1U
Authority: CN
Inventors: 杨连成
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-02-27
Filing date: 2019-02-27
Publication date: 2019-12-13
Anticipated expiration: 2029-02-27

Abstract

The utility model relates to an agricultural production technical field, concretely relates to aerial fog plant cultivation device, it mainly includes: the cultivation plate is obliquely arranged with the ground, and the surface of the cultivation plate is provided with a plurality of through cultivation holes; a nutrient solution pool is arranged below the cultivation plate, and a bracket for supporting the cultivation plate is arranged in the nutrient solution pool; be equipped with atomizer on the support, atomizer is equipped with a plurality of atomizer, each atomizer all faces cultivation board one side down. The utility model aims to optimize the cultivation space through the cultivation plate structure that the slope set up, consequently, the output ratio of crop has been improved.

Description

Aerosol plant cultivation device

Technical Field

The utility model relates to an agricultural production technical field, concretely relates to aerial fog plant cultivation device.

background

Aeroponic culture, also known as aeroponic culture or aeroponic culture, is a soilless culture technique in which a spraying device is used to atomize a nutrient solution into small fog drops which are directly sprayed to the root system of a plant to provide water, fertilizer and gas required by the growth of the plant,

the technology is that crops are hung in a closed cultivation device (a groove, a box or a bed), a root system is exposed in the cultivation device, and nutrient solution is atomized by a spraying device and then sprayed to the surface of the root system, so that the content of nitrate in the cultivated plants is reduced. The method can increase the crop yield by times, is an agricultural high and new technology for cultivating plants without soil or substrates, replaces the soil environment with the artificial creation of the crop root system environment, can effectively solve the contradiction of water, air and nutrient supply which is difficult to solve in the traditional soil cultivation, enables the crop root system to be in the optimum environment condition, thereby exerting the growth potential of the crops and greatly improving the plant growth amount and biomass.

the existing cultivation device is generally a groove, a box or a bed, the whole cultivation device is arranged close to the ground, and the occupied area is large, so that the yield of crops is difficult to improve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an aerial fog plant cultivation device through the three-dimensional cultivation plate structure of putting, has reduced the usable floor area in soil, has consequently improved the output rate of crop on unit area.

in order to achieve the above object, an aerosol plant cultivation device mainly comprises: the cultivation plate is obliquely arranged with the ground, and the surface of the cultivation plate is provided with a plurality of through cultivation holes; a nutrient solution pool is arranged below the cultivation plate, and a bracket for supporting the cultivation plate is arranged in the nutrient solution pool; be equipped with atomizer on the support, atomizer is equipped with a plurality of atomizer, each atomizer all faces cultivation board one side down.

Preferably, the cultivation holes are arranged obliquely upwards.

Preferably, the planting hole has a smooth inner wall structure.

Preferably, the spacing between the culture holes is 2 cm to 15 cm.

Preferably, the spraying device further comprises a main pipeline, a branch pipeline and a water pump, wherein the main pipeline is fixedly arranged on the bracket, and any one end of the main pipeline is communicated with the water outlet end of the water pump; the main pipeline is communicated with the atomizing spray head through a branch pipeline.

Preferably, the branch pipeline is of a multi-stage branch structure and is arranged in a way of reducing diameters step by step, and the tail end of the branch pipeline, which is far away from the main pipeline, is connected with the atomizing collision head; the branch pipeline and the bracket are fixedly arranged.

Preferably, the water inlet end of the water pump is arranged inside the nutrient solution pool and is provided with an electromagnetic valve, and the electromagnetic valve is in linkage work with the water pump.

Preferably, a filter body is arranged between the main pipeline and the water outlet end of the water pump.

Preferably, a sterilization device is arranged above the nutrient solution pool; the sterilizing device is an ultraviolet sterilizing lamp connected with a power supply through a control computer.

Preferably, the atomizer comprises a cylindrical housing, one axial end of the housing is provided with an air inlet and a spray nozzle, the housing comprises a secondary mixing chamber, a liquid chamber and a secondary air inlet chamber which are isolated from each other, the secondary air inlet chamber, the secondary mixing chamber and the liquid chamber are sequentially arranged along the axial direction of the housing, the spray nozzle is communicated with the secondary mixing chamber, the side walls of the liquid chamber and the secondary air inlet chamber are respectively provided with a liquid inlet and a secondary air inlet, the liquid inlet is communicated with the liquid chamber, and the secondary air inlet is communicated with the secondary air inlet chamber; a base is arranged in the shell and fixedly sleeved outside the liquid cavity, a liquid inlet hole and an air inlet hole 18 are formed in the side wall of the base, and the liquid inlet hole and the air inlet hole are respectively communicated with the liquid cavity and the auxiliary air inlet cavity; the main air inlet nozzle is sleeved in the base at intervals, a primary mixing cavity is formed between the main air inlet nozzle and the base and is communicated with the secondary mixing cavity, the main air inlet nozzle comprises an air inlet end and an air outlet end, the air outlet end is communicated with the secondary mixing cavity, the nozzle core is sleeved in the nozzle shell and comprises a cylinder structure and a conical structure arranged at one end of the cylinder structure, the other end of the cylinder structure is fixed on the main air inlet nozzle, the cross section of the conical structure is gradually increased by one end of the cylinder structure, and the conical structure is sleeved in the spray nozzle at intervals; and the resonance tube is arranged in the secondary mixing cavity and sleeved outside the mixing cavity.

The utility model has the advantages that: because the cultivation plate is obliquely arranged, the land occupation area of the vertical projection of the cultivation plate on the ground is small, namely more crops are planted on the land with the same area, and more crops are cultivated on the land with unit area. This setting can be used for the region of lack of water and few rain and the extreme deficient desert of water resource, also can be used to the military island of fresh water shortage and go up the production and application, and consequently the restriction of planting environment is little, as long as there is the place that has water to have the illumination to carry out aerial fog cultivation, can implement stereoscopic planting to the maximize moreover.

transplant the plant to the cultivation hole of cultivation board in, this moment because the rhizome scope of the extension of plant is bigger than cultivating the hole diameter than cultivating, consequently combine fixedly with cultivating the downthehole wall under the effect of friction force, still can pack into cultivation hole simultaneously through the mode of establishing the foaming face to plant stem cover, finally make the stem leaf of plant be located the upside of cultivation board, accept light irradiation, make the plant carry out photosynthesis, and the root of plant is from cultivating in the hole to the downside extension suspend in the air, atomizer sprays water smoke to the plant root under the effect of water pump, and provide moisture for plant growth through the management strategy of cultivation of atomizing, be located the nutrient solution pond of cultivation board below, collect the liquid drop that drips from plant root and cultivation board, be convenient for the reutilization. The plants are not easy to fall off in the cultivation holes, the upward healthy growth of the plants is ensured, and meanwhile, the situation that water mist below the cultivation plate overflows upwards to the cultivation holes is reduced as much as possible. Algae and fungi are not easy to breed in the cultivating holes, and the cleanliness of the cultivating plate is also ensured. Through the setting of different cultivation hole intervals, the planting of the adaptable multiple crop of cultivation board. Meanwhile, the aperture of the planting hole is determined according to the thickness of the plant root. The water pump is used for extracting water in the nutrient solution pool, and the water is sprayed to the roots of the plants through the atomizing nozzles, so that nutrient agents can be added into the nutrient solution pool in proportion, and meanwhile, the water is supplemented into the nutrient solution pool at regular time through the water supplementing pipeline. The main pipeline and the branch pipeline which are firmly fixed on the bracket ensure the spraying accuracy of the atomizer, and the branch pipeline at the tail end can be sleeved with the positioning corrugated pipe, thereby facilitating the adjustment of the spraying direction of the atomizer. The electromagnetic valve and the water pump work in a linkage mode, so that the electromagnetic valve is closed together at the moment when the pump is stopped, water in the main line pipeline is prevented from flowing back to the nutrient solution pool, and the problem that the water cannot be pumped out when the water pump is restarted is solved. Avoid the impurity in the nutrient solution pond to block up atomizer, still guarantee the purity degree of water smoke simultaneously, avoid the plant to produce the phenomenon of mashed root. The sterilizing device is an ultraviolet sterilizing lamp connected with a power supply through a control computer, and is used for sterilizing the nutrient solution pool at regular time according to the control of the computer. The vice chamber of admitting air and the liquid chamber of atomizer communicate with preliminary hybrid chamber respectively to make air and water carry out preliminary mixing in this preliminary hybrid chamber. This preliminary hybrid chamber can communicate with the secondary mixing chamber, and the mixture of accomplishing this preliminary mixing enters into the secondary mixing chamber, carries out preliminary atomizing at junction between them. The main air inlet nozzle is also communicated with the secondary mixing cavity, and air entering from the main air inlet nozzle generates expansion waves when being sprayed out from the sonic nozzle, and the expansion waves and the resonance tube act to complete secondary atomization so as to form finer and more uniform liquid mist. The secondary atomization process is completed in the secondary mixing cavity. The atomizing nozzle adopts the resonant internal ultrasonic wave bubble combination, and the atomizing process only comprises two atomizing processes, so that the atomizing process is simplified. The two ends of the spray head shell are respectively provided with an air inlet and a spray nozzle. The number of the air inlet holes 18 can be multiple, the air inlet holes 18 can be uniformly distributed on the same circumference of the base, but not limited to this, and the number of the air inlet holes 18 can be selectively set according to actual working conditions.

Drawings

Fig. 1 is a side schematic view of the present invention;

FIG. 2 is a schematic view of the cultivation plate of the present invention;

Fig. 3 is a schematic view of the main line pipeline of the present invention;

Fig. 4 is a schematic view of the atomizing nozzle of the present invention.

Detailed Description

The following detailed description will be made with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1, 2 and 3, an aerosol plant cultivation device mainly includes: the cultivation plate 1 is obliquely arranged with the ground, and the surface of the cultivation plate 1 is provided with a plurality of through cultivation holes 2; a nutrient solution pool 3 is arranged below the culture plate 1, and a bracket 4 for supporting the culture plate 1 is arranged in the nutrient solution pool 3; be equipped with atomizer on the support 4, atomizer is equipped with a plurality of atomizer 5, each atomizer 5 all moves towards cultivation board 1 one side down.

Through the arrangement, the cultivation plate is obliquely arranged, so that the land occupation area of the cultivation plate in the vertical projection on the ground is small, namely more crops are planted on the land with the same area, and more crops are cultivated on the land with unit area. In actual planting, plants are transplanted into the cultivation holes 2 of the cultivation plate 1, stem leaves of the plants are located on the upper side of the cultivation plate 1 and are irradiated by light, photosynthesis is carried out on the plants, roots of the plants extend downwards from the cultivation holes 2 to be suspended in the air, and the spraying device sprays water mist to the roots of the plants through the atomizing nozzle 5 to provide water for plant growth; a nutrient solution pool 3 positioned below the cultivation plate 1 and used for collecting liquid drops dropping from the roots of the plants and the cultivation plate 1; in addition, the water required by the atomization device can be supplied by tap water, and the water in the nutrient solution pool can be pumped for recycling.

As a preferred embodiment, the planting holes 2 are arranged in an upward inclined manner, so that plants are not easy to fall off in the planting holes, the upward healthy growth of the plants is ensured, and meanwhile, the situation that water mist below the planting plate 1 overflows upwards from the planting holes 2 is reduced as much as possible.

As a preferred embodiment, the cultivation holes 2 have a smooth inner wall structure, so that algae fungi are not easy to grow in the cultivation holes 2, and the cleanliness of the cultivation plate 1 is also ensured.

As a preferred embodiment, the distance between the planting holes 2 is 2 cm to 15 cm, and the planting plate 1 can adapt to planting of various crops by arranging different distances between the planting holes 2. Meanwhile, the diameter of the culture hole 2 is determined according to the thickness of the plant root.

As a preferred embodiment, the spraying device further includes a main line pipe 6, a branch line pipe 7 and a water pump 8, the main line pipe 6 is fixedly disposed on the bracket 4, and any one end of the main line pipe is communicated with a water outlet end of the water pump 8, when the water pump is a submersible pump, the water pump can be disposed in the nutrient solution pool, and the water pump can also be disposed on the main line pipe, water extraction is performed through a water inlet pipe extending into the nutrient solution pool, the main line pipe 6 is communicated with the atomizing nozzle 5 through the branch line pipe 7, the branch line pipe 7 is of a multi-stage branch structure, and the diameters of the branch line pipes at each stage are reduced one by one, so that the water flow speeds in the main line pipe and the branch line pipes. The tail end of the branch pipeline 7, which is far away from the main pipeline 6, is connected with the atomizing collision head; the branch pipeline 7 is fixedly arranged with the bracket 4. The water pump 8 is used for extracting water in the nutrient solution pool 3, and water is sprayed to the roots of the plants through the atomizing nozzles 5, so that nutrient agents can be added into the nutrient solution pool 3 in proportion, and in addition, when the water in the nutrient solution pool is insufficient, the water can be supplemented. The main pipeline 6 and the branch pipelines 7 which are firmly fixed on the bracket 4 ensure the spraying accuracy of the atomizer 5, and the branch pipelines 7 at the tail end can also be sleeved with a positioning corrugated pipe, thereby being convenient for adjusting the spraying direction of the atomizer 5.

As a preferred embodiment, the water inlet end of the water pump 8 is arranged inside the nutrient solution tank 3, and the electromagnetic valve 9 is arranged, and the electromagnetic valve 9 and the water pump 8 work in a linkage manner, so that the electromagnetic valve 9 is closed together at the moment of stopping the pump, water in the main line pipeline 6 is prevented from flowing back to the nutrient solution tank 3, and the problem that water cannot be pumped out when the water pump 8 is restarted is avoided.

As the preferred embodiment, be equipped with the filter body between thread pipeline 6 and water pump 8 play water end to avoid the impurity in nutrient solution pond 3 to block up atomizer 5, still guarantee the purity degree of water smoke simultaneously, avoid the phenomenon that the plant produces mashed root.

According to fig. 4, as a preferred embodiment, the atomizer 5 includes a cylindrical housing 11, and one end of the housing 11 in the axial direction is provided with an air inlet and an atomizer 12, the housing 11 includes a secondary mixing chamber 13, a liquid chamber 14 and a secondary air inlet chamber 15 which are isolated from each other, the secondary air inlet chamber 15, the secondary mixing chamber 13 and the liquid chamber 14 are sequentially arranged along the axial direction of the housing 11, the atomizer 12 is communicated with the secondary mixing chamber 13, the liquid chamber 14 and the secondary air inlet chamber 15 are respectively provided with a liquid inlet and a secondary air inlet 16 on the side walls thereof, the liquid inlet is communicated with the liquid chamber 14, and the secondary air inlet 16 is communicated with the secondary air inlet chamber 15; a base 17 is arranged in the shell 11, the base 17 is fixedly sleeved outside the liquid cavity 14, a liquid inlet hole and an air inlet hole 18 are formed on the side wall of the base 17, and the liquid inlet hole and the air inlet hole 18 are respectively communicated with the liquid cavity 14 and the auxiliary air inlet cavity 15; the main air inlet nozzle is sleeved in the base 17 at intervals, a primary mixing cavity is formed between the main air inlet nozzle and the base 17 and is communicated with the secondary mixing cavity 13, the main air inlet nozzle comprises an air inlet end and an air outlet end, the air outlet end is communicated with the secondary mixing cavity 13, the nozzle core 19 is sleeved in the nozzle shell 11, the nozzle core 19 comprises a cylinder structure and a conical structure arranged at one end of the cylinder structure, the other end of the cylinder structure is fixed on the main air inlet nozzle, the cross section of the conical structure is gradually increased by one end of the cylinder structure, and the conical structure is sleeved in the spray nozzle at intervals; and the resonance tube 20 is arranged in the secondary mixing cavity 13, and is sleeved outside the mixing cavity by the resonance tube 20.

Wherein the auxiliary air intake chamber 15 and the liquid chamber 14 are communicated with the preliminary mixing chamber, respectively, to make air and water preliminarily mixed in the preliminary mixing chamber. This preliminary hybrid chamber can communicate with secondary mixing chamber 13, and the mixture of accomplishing this preliminary mixing enters into secondary mixing chamber 13, carries out preliminary atomizing at the junction of the two. The main air inlet nozzle is also communicated with the secondary mixing cavity 13, and when air entering from the main air inlet nozzle is sprayed out from the sonic nozzle, expansion waves are generated, and the expansion waves and the resonance tube 20 act to complete secondary atomization so as to form finer and more uniform liquid mist. The secondary atomization is accomplished in the secondary mixing chamber 13. The atomizing nozzle 5 adopts the resonant internal ultrasonic wave bubble combination, and the atomizing process only comprises two atomizing processes, so that the atomizing process is simplified. The two ends of the nozzle housing 11 are respectively provided with an air inlet and a spray outlet. The number of the air inlet holes 18 may be multiple, and the air inlet holes 18 may be uniformly distributed on the same circumference of the base 17, but not limited thereto, and the number of the air inlet holes 18 may be selectively set according to actual working conditions.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. An aerosol plant cultivation device, comprising:

The cultivation plate is obliquely arranged with the ground, and the surface of the cultivation plate is provided with a plurality of through cultivation holes;

A nutrient solution pool is arranged below the cultivation plate, and a bracket for supporting the cultivation plate is arranged in the nutrient solution pool;

Be equipped with atomizer on the support, atomizer is equipped with a plurality of atomizer, each atomizer all faces cultivation board one side down.

2. An aerosol plant cultivating device according to claim 1, wherein: the cultivation hole is arranged in an upward inclined mode.

3. An aerosol plant cultivating device according to claim 1, wherein: the planting holes are provided with smooth inner wall structures.

4. An aerosol plant cultivating device according to claim 1, wherein: the distance between the planting holes is 2 cm to 15 cm.

5. An aerosol plant cultivating device according to claim 1, wherein: the spraying device also comprises a main pipeline, a branch pipeline and a water pump, wherein the main pipeline is fixedly arranged on the bracket, and any one end of the main pipeline is communicated with the water outlet end of the water pump; the main pipeline is communicated with the atomizing spray head through a branch pipeline.

6. An aerosol plant cultivating device according to claim 5, wherein: the branch pipeline is of a multi-stage branch structure and is arranged in a way of reducing diameters step by step, and the tail end of the branch pipeline, which is far away from the main pipeline, is connected with the atomizing collision head; the branch pipeline and the bracket are fixedly arranged.

7. An aerosol plant cultivating device according to claim 5, wherein: the water inlet end of the water pump is arranged inside the nutrient solution pool and is provided with an electromagnetic valve, and the electromagnetic valve and the water pump work in a linkage mode.

8. an aerosol plant cultivating device according to claim 5, wherein: and a filter body is arranged between the main pipeline and the water outlet end of the water pump.

9. An aerosol plant cultivating device according to claim 1, wherein: a sterilization device is arranged above the nutrient solution pool; the sterilizing device is an ultraviolet sterilizing lamp connected with a power supply through a control computer.

10. An aerosol plant cultivating device according to claim 1, wherein: the atomizing spray head comprises a cylindrical shell, one end of the shell along the axial direction is provided with an air inlet and a spray nozzle, the shell comprises a secondary mixing cavity, a liquid cavity and an auxiliary air inlet cavity which are mutually isolated, the auxiliary air inlet cavity, the secondary mixing cavity and the liquid cavity are sequentially arranged along the axial direction of the shell, the spray nozzle is communicated with the secondary mixing cavity, the side walls of the liquid cavity and the auxiliary air inlet cavity are respectively provided with a liquid inlet and an auxiliary air inlet, the liquid inlet is communicated with the liquid cavity, and the auxiliary air inlet is communicated with the auxiliary air inlet cavity; a base is arranged in the shell and fixedly sleeved outside the liquid cavity, a liquid inlet hole and an air inlet hole are formed in the side wall of the base, and the liquid inlet hole and the air inlet hole 18 are respectively communicated with the liquid cavity and the auxiliary air inlet cavity; the main air inlet nozzle is sleeved in the base at intervals, a primary mixing cavity is formed between the main air inlet nozzle and the base and is communicated with the secondary mixing cavity, the main air inlet nozzle comprises an air inlet end and an air outlet end, the air outlet end is communicated with the secondary mixing cavity, the nozzle core is sleeved in the nozzle shell and comprises a cylinder structure and a conical structure arranged at one end of the cylinder structure, the other end of the cylinder structure is fixed on the main air inlet nozzle, the cross section of the conical structure is gradually increased by one end of the cylinder structure, and the conical structure is sleeved in the spray nozzle at intervals; and the resonance tube is arranged in the secondary mixing cavity and sleeved outside the mixing cavity.