Upright post cultivation device
Technical Field
The invention belongs to the technical field of facility agriculture, and particularly relates to an upright post cultivation device.
Background
Soilless culture plays an increasingly important role in modern agricultural production to meet the requirements of high efficiency and clean production. In the soilless culture technology, the three-dimensional culture can fully utilize the space to greatly increase the yield, and is more and more favored by people.
At present, various three-dimensional soilless culture modes are common, for example, a common three-dimensional culture device uses a substrate or non-woven cotton and is cultured in a nutrient solution adding mode, and the nutrient solution is easily polluted by the substrate or the non-woven cotton, so that the cyclic utilization is influenced. Meanwhile, due to the existence of the substrate or the non-woven cotton, the overflow of the nutrient solution caused by the uneven flow rate of the liquid return of the nutrient solution can grow moss, and in addition, the uneven supply of the nutrient solution can be caused by the horizontal angle of the cultivation device. If the cultivation is carried out by adopting aerial fog cultivation, the root system of the plant is dried up and the plant dies due to power failure. In addition, the water culture mode is adopted for cultivation, and the water absorption cotton threads are limited by height, so that the water absorption cotton threads are difficult to absorb water after the water absorption cotton threads exceed 10 centimeters, and the seedlings are not suitable to survive during field planting. Therefore, a pillar cultivation apparatus is required to solve the above problems.
Disclosure of Invention
In view of the above situation, the invention provides an upright post cultivation device, which is beneficial to realizing three-dimensional water culture of plants by arranging a plurality of planting units on a support column, and meanwhile, the second container in two adjacent planting units is arranged on the first container, so that the nutrient solution can be supplied from top to bottom in a gradient manner, thereby being beneficial to the survival of field planting seedlings and also being beneficial to maintaining the integral aesthetic property of the cultivation device and the planting management of plant cultivation.
The technical scheme adopted by the invention is that the upright post cultivation device comprises a support column and a plurality of planting units, wherein the support column is of a hollow structure, and the planting units are arranged on the support column in series; each planting unit comprises a first container, a planting cup, a second container and a support piece, the first container comprises a first central pipe, a liquid supply hole and a planting hole, the first container is provided with an upper end face and a side face, the middle of the first container is provided with the first central pipe, the upper end of the first central pipe is flush with the upper end face of the first container, the liquid supply holes are distributed on the upper end face of the first container and surround the outer side of the first central pipe, the upper end of the outer side face of the first container is uniformly provided with the planting holes corresponding to the liquid supply hole in a surrounding manner, the planting cup is arranged in the planting hole, the second container comprises a second central pipe, a liquid return pipe and a baffle plate, the second container is provided with a lower end face and a side face, the inner side of the second container is respectively provided with the second central pipe and a plurality of liquid return pipes, the second central pipe is arranged in the middle of the second container, the liquid return pipes are uniformly arranged on the outer side of the second central pipe in a surrounding manner, the lower ends of the second central pipe and the liquid return pipes penetrate through the lower end face of the second container, the lower end face of the second container is higher than the edge of the lower end of the second central pipe, the edge of the lower end of the second central pipe is higher than the edge of the lower end of the liquid return pipes, the baffle plates are uniformly arranged on the inner side of the second container in a surrounding manner to uniformly separate the liquid return pipes, the baffle plates and the second container form a plurality of independent liquid storage areas, the first container covers the second container on the first container through the supporting piece, and the lower end face of the first container is superposed with the upper end face of the second container; and the second containers in the two adjacent planting units are arranged on the first container, the lower ends of the second central pipes are inserted into the upper ends of the first central pipes, and the lower ends of the liquid return pipes are inserted into the liquid supply holes.
Further, the planting cup is in a round platform structure, the planting cup comprises an upper fixing ring, a side wall grid and a lower fixing ring, the upper fixing ring and the lower fixing ring are connected through the side wall grid, a semicircular bottom plate is arranged at the bottom of the lower fixing ring, one end of the side wall grid is provided with a semicircular side wall corresponding to the semicircular bottom plate, and the semicircular side wall and the semicircular bottom plate jointly form a liquid storage tank.
Preferably, the outer diameter of the upper end of the planting cup is larger than the aperture of the planting hole, and the aperture of the planting hole is larger than the outer diameter of the lower end of the planting cup.
Preferably, the liquid storage tank is opened upwards and corresponds to the liquid supply hole, and the liquid storage tank can store liquid flowing out of the liquid supply hole.
Preferably, the edge of the upper end of the second central tube is higher than the edge of the upper end of the baffle plate, and the edge of the upper end of the baffle plate is higher than the edge of the upper end of the liquid return tube.
Furthermore, both ends of the supporting member are provided with L-shaped connecting grooves, the upper end of the supporting member is inserted into the lower end of the first central tube, and the lower end of the supporting member is inserted into the upper end of the second central tube.
Preferably, the two ends of the first central pipe and the second central pipe are provided with L-shaped connecting grooves, and the lower end of the second central pipe in two adjacent planting units is inserted into the upper end of the first central pipe.
Preferably, the support column has an outer diameter equal to the inner diameter of the first and second base pipes and the first base pipe has an inner diameter equal to the inner diameter of the second base pipe.
The invention has the characteristics and beneficial effects that:
1. according to the upright post cultivation device provided by the invention, the plurality of planting units are arranged on the supporting column, so that the three-dimensional water planting of plants is favorably realized, and meanwhile, in the cultivation process, the problem of nutrient solution pollution can be effectively solved without using a matrix or non-woven cotton, and meanwhile, the cost can be saved.
2. According to the upright post cultivation device provided by the invention, the second containers in two adjacent planting units are arranged on the first container, so that the supply of nutrient solution is realized in a gradient manner from top to bottom, and meanwhile, the interiors of the second containers are divided into a plurality of independent solution storage areas through the baffle plates, so that the problems of uneven nutrient solution supply and uneven nutrient solution flow rate caused by level difference of the device and the problem of moss breeding due to overflow are solved, and the integral attractiveness of the cultivation device is improved.
3. According to the upright post cultivation device provided by the invention, the liquid storage tank is arranged at the bottom of the planting cup, a small amount of nutrient solution can be stored in the liquid storage tank, the problem that the plant root system is dry and dead due to lack of water due to short-term power failure can be avoided, and the survival rate of the planted seedlings can be favorably realized.
4. According to the upright post cultivation device provided by the invention, the nutrient solution directly flows to the surface of the plant root system from the upper part to supply nutrition, a water absorption cotton thread is not needed, and meanwhile, a plurality of planting units are convenient to install, so that the planting and operation management in plant cultivation are facilitated.
Drawings
FIG. 1 is a schematic view of the overall structure of a column cultivation apparatus according to the present invention;
FIG. 2 is a schematic view of the structure of the planting unit of the present invention;
FIG. 3 is a schematic structural view of a first container of the present invention;
FIG. 4 is a schematic structural view of the planting cup of the present invention;
FIG. 5 is a schematic structural view of a second container of the present invention;
FIG. 6 is a side view of a second container of the present invention;
FIG. 7 is a schematic structural view of the support member of the present invention;
FIG. 8 is a schematic view of the installation of adjacent planting units of the present invention;
fig. 9 is a bottom view of the first container of the present invention.
The main reference numbers:
a support column 1; a planting unit 2; a first container 21; a first center tube 211; a liquid supply hole 212; a planting hole 213; a planting cup 22; an upper fixing ring 221; a sidewall grating 222; a lower fixing ring 223; a semi-circular bottom plate 224; a semicircular side wall 225; a liquid reservoir 226; a second container 23; a second center tube 231; a liquid return pipe 232; a baffle 233; a separate reservoir 234; a support 24; an L-shaped connecting groove 241.
Detailed Description
The technical contents, structural features, attained objects and effects of the present invention are explained in detail below with reference to the accompanying drawings.
The invention provides a column cultivation device, which comprises a support column 1 and a plurality of planting units 2, wherein the support column 1 is of a hollow structure, and the plurality of planting units 2 are arranged on the support column 1 in series, as shown in figure 1.
As shown in fig. 2 and 3, each planting unit 2 includes a first container 21, a planting cup 22, a second container 23, and a support 24, the first container 21 includes a first center tube 211, a liquid supply hole 212, and a planting hole 213, the first container 21 is in a circular truncated cone structure, the first center tube 211 is disposed in the middle of the first container 21, the upper end of the first center tube 211 is flush with the upper end surface of the first container 21, the liquid supply holes 212 are uniformly distributed on the upper end surface of the first container 21 and surround the outer side of the first center tube 211, and the planting holes 213 corresponding to the liquid supply holes 212 are uniformly distributed on the upper end of the outer arc surface of the first container 21.
As shown in fig. 4, the planting cup 22 is disposed in the planting hole 213, the planting cup 22 is in a circular truncated cone structure, the planting cup 22 includes an upper fixing ring 221, a sidewall grating 222 and a lower fixing ring 223, the upper fixing ring 221 and the lower fixing ring 223 are connected by the sidewall grating 222, a semicircular bottom plate 224 is disposed at the bottom of the lower fixing ring 223, a semicircular sidewall 225 corresponding to the semicircular bottom plate 224 is disposed at one end of the sidewall grating 222, and the semicircular sidewall 225 and the semicircular bottom plate 224 together form a liquid reservoir 226, the liquid reservoir 226 can store a certain amount of nutrient solution, which not only facilitates the root system of the plantlet to absorb the nutrient solution for field planting and improves the survival rate of field planting, but also ensures that the root system absorbs the nutrient solution during short-term power outage and does not die due to dryness.
The bottom of the planting cup 22 can be added with absorbent cotton thread to supply the plant nutrient solution when power is off for a long time.
In a preferred embodiment, the diameter of the upper end of the planting cup 22 is larger than the diameter of the planting hole 213, so that the planting cup 22 is inserted into the planting hole 213 and fits completely, and the diameter of the planting hole 213 is larger than the diameter of the lower end of the planting cup 22, so that the planting cup 22 is suspended from the planting hole 213.
As shown in fig. 5 to 6, the second container 23 includes a second central tube 231, a liquid return tube 232 and a baffle plate 233, the second container 23 is in a circular truncated cone structure, the inner side of the second container 23 is respectively provided with the second central tube 231 and a plurality of liquid return tubes 232, the second central tube 231 is arranged in the middle of the second container 23, the plurality of liquid return tubes 232 are uniformly arranged around the outer side of the second central tube 231, the lower ends of the second central tube 231 and the liquid return tubes 232 both pass through the lower end surface of the second container 23, the lower end surface of the second container 23 is higher than the edge of the lower end of the second central tube 231, the edge of the lower end of the second central tube 231 is higher than the edge of the lower end of the liquid return tube 232, the baffle plate 233 is uniformly arranged around the inner side of the second container 23 to uniformly separate the liquid return tubes 232, and the baffle plate 233 and the second container 23 form a plurality of independent liquid storage areas 234, so as to ensure that the nutrient liquid in each independent liquid storage area 234 flows back to the next planting unit 2, the construction method is not influenced by the horizontal angle during construction, and the problem of moss breeding due to liquid overflowing caused by uneven flow velocity of liquid supply and return is avoided. Meanwhile, the first container 21 covers the second container 23 on the first container 21 through the support 24, and the lower end face of the first container 21 is overlapped with the upper end face of the second container 23.
As shown in fig. 5, the edge of the upper end of the second center tube 231 is higher than the edge of the upper end of the baffle 233, and the edge of the upper end of the baffle 233 is higher than the edge of the upper end of the liquid return tube 232.
As shown in fig. 7, both ends of the support member 24 are provided with L-shaped coupling grooves 241, and the upper end of the support member 24 is inserted into the lower end of the first center pipe 211 and the lower end of the support member 24 is inserted into the upper end of the second center pipe 231.
As shown in fig. 8, the second containers 23 of two adjacent planting units 2 are arranged on the first container 21, the lower end of the second central pipe 231 is inserted into the upper end of the first central pipe 211, and the lower end of the liquid return pipe 232 is inserted into the liquid supply hole 212.
In a preferred mode, the first central tube 211 and the second central tube 231 are provided with L-shaped connecting grooves 241 at both ends, and the lower end of the second central tube 231 in two adjacent planting units 2 is inserted into the upper end of the first central tube 211. And the outer diameter of the support column 1 is equal to the inner diameters of the first center tube 211 and the second center tube 231, and the inner diameter of the first center tube 211 is equal to the inner diameter of the second center tube 231.
As shown in fig. 8 and 9, the liquid reservoir 226 opens upwardly and corresponds to the liquid supply aperture 212, and the liquid reservoir 226 is capable of storing liquid flowing from the liquid supply aperture 212.
The method comprises the following specific operation steps:
example one
As shown in fig. 1 and 2, the upright post cultivation device of the present invention includes a support column 1 and a plurality of planting units 2, wherein the support column 1 is of a hollow structure, the planting units 2 are of a circular truncated cone structure, and the plurality of planting units 2 are serially connected to the support column 1, each planting unit 2 includes a first container 21, a planting cup 22, a second container 23, and a support 24, the first container 21 covers the second container 23 on the first container 21 through the support 24, the planting cup 22 is disposed in a planting hole 213 of the first container 21, the second container 23 of two adjacent planting units 2 is placed on the first container 21, and the lower end of a second central tube 231 is inserted into the upper end of the first central tube 211.
When the upright post cultivating device works, the liquid supply pipeline is firstly connected with the liquid supply hole 212 of the uppermost planting unit 2, nutrient solution is input into the liquid supply hole 212 through the liquid supply pipeline and directly flows into the planting cup 22 corresponding to the liquid supply hole 212, and the liquid storage tank 226 is arranged at the bottom of the planting cup 22, so that the planting cup 22 can store a small amount of nutrient solution, and most of the nutrient solution flows through the planting cup 22 and the plant root system and falls into the independent liquid storage area 234 of the second container 23. When the liquid level of the nutrient solution in the independent liquid storage area 234 exceeds the height of the upper edge of the liquid return pipe 232, the nutrient solution flows into the next-stage planting unit 2 through the liquid return pipe 232, and efficient supply of the nutrient solution from top to bottom of the upright column cultivation device is achieved.
Example two
The upright post cultivation device comprises a support column and a plurality of planting units 2, the planting units 2 are integrally in a fruit and vegetable shape, the planting units 2 are arranged on the support column in series, the lower ends of second central pipes 231 in two adjacent planting units 2 are inserted into the upper end of a first central pipe 211, and the lower ends of liquid return pipes 232 are inserted into liquid supply holes 212.
When the upright post cultivation device works, the liquid supply pipeline is firstly connected with the liquid supply hole 212 of the uppermost planting unit 2, nutrient solution is input into the liquid supply hole 212 through the liquid supply pipeline and directly flows into the planting cup corresponding to the liquid supply hole 212, the liquid storage tank is arranged at the bottom of the planting cup, so that the planting cup can store a small amount of nutrient solution, and most of the nutrient solution flows through the planting cup and the plant root system and falls into the independent liquid storage area at the bottom of the planting unit 2. When the liquid level height of the nutrient solution in the independent liquid storage area exceeds the height of the upper edge of the liquid return pipe 232, the nutrient solution flows into the next-stage planting unit 2 through the liquid return pipe 232, and then the efficient supply of the nutrient solution from the top to the bottom of the upright column cultivation device is realized.
The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements made to the technical solution of the present invention by those skilled in the art without departing from the spirit of the present invention shall fall within the protection scope defined by the claims of the present invention.