CN215935839U

CN215935839U - Double-deck three-dimensional soilless culture equipment of tomato

Info

Publication number: CN215935839U
Application number: CN202121284432.1U
Authority: CN
Inventors: 姜林江
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2022-03-04
Anticipated expiration: 2031-06-09

Abstract

The utility model provides double-layer three-dimensional soilless culture equipment for tomatoes, which comprises a support, culture grooves and culture cylinders, wherein the support comprises a vertical support frame and a transverse support beam, the vertical support frame and the transverse support beam form a double-layer frame structure, a plurality of cylindrical culture grooves are uniformly formed in the transverse support beam, the culture cylinders are movably inserted in the culture grooves, the top of each culture cylinder is movably connected with a traction fixing frame, a liquid outlet is formed in the bottom of each culture groove, a liquid inlet and a plurality of liquid leveling ports are formed in the side wall of each culture cylinder, the liquid outlets on adjacent culture grooves and the culture cylinders are connected with the liquid inlets through liquid conveying pipelines, micro booster pumps are arranged on the liquid conveying pipelines, tail end liquid conveying pipelines of the upper layer and the lower layer are respectively converged and communicated on a liquid inlet main pipe and a liquid outlet main pipe, and the liquid outlet main pipe and the liquid inlet main pipe form a circulation loop. The utility model has scientific and reasonable structural design, double-layer three-dimensional structure, can realize soilless culture of a larger number of tomatoes in a limited space, keeps the culture solution circularly flowing, has good use effect and can be popularized and used.

Description

Double-deck three-dimensional soilless culture equipment of tomato

Technical Field

The utility model relates to a soilless culture device, in particular to double-layer three-dimensional soilless culture equipment for tomatoes.

Background

The stem of the tomato is a herbaceous semi-upright creeping stem, and cultivation measures such as frame building, vine hanging, vine falling and the like are matched during cultivation. In production, one-layer planting is usually carried out in a greenhouse and a plastic greenhouse, and when one-layer crops grow on the ground, large space at the upper part is idle and wasted. The domestic large-scale multi-span greenhouse tomatoes are mostly cultivated in a single-layer long season, so that the growth period of the vegetables is long, the root systems are aged, the resistance is reduced, the diseases are aggravated, the yield benefit is finally reduced, and the problem that the vine falling and the labor and the time are wasted in the long-season cultivation of the tomatoes is also solved. In the aspect of a cultivation mode, soil cultivation is mostly adopted in domestic greenhouses, the traditional soil cultivation has large irrigation quantity and large fertilizing quantity, and the problems of large use of nitrogen and unbalanced nutrition exist, so that continuous cropping obstacles are serious, the yield is low and diseases are serious; when the substrate is used for soilless culture, the one-time investment cost is higher, the substrate disinfection wastes labor and time during stubble changing, and finally the substrate scrapping problem exists. The problems of high-efficiency utilization of the space of greenhouses and vinyl houses, continuous cropping obstacle of soil, nutrient imbalance and tendril falling labor waste in the traditional long-season cultivation of tomatoes and low input and output of soilless culture of substrates are urgently needed to be solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the defects of the prior art are overcome, and the double-layer three-dimensional soilless culture equipment for the tomatoes is provided.

In order to solve the technical problems, the utility model adopts the technical scheme that: a double-layer three-dimensional soilless culture device for tomatoes is characterized by comprising a support, culture grooves and culture cylinders, wherein the support is of a narrow double-layer frame structure consisting of vertical support frames and transverse support beams, the transverse support beams are uniformly provided with a plurality of cylindrical culture grooves, the culture cylinders are movably arranged in the culture grooves, liquid storage cavities are formed between the culture grooves and the culture cylinders, traction fixing frames are movably arranged at openings of the culture cylinders, liquid inlets are formed in the upper portions of the side walls of the culture cylinders, a plurality of liquid leveling ports are uniformly formed in the peripheral sides of the side walls of the culture cylinders, liquid outlets are formed in the bottoms of the culture grooves, the liquid outlets of the culture grooves are connected with the liquid inlets in the adjacent culture grooves through liquid conveying pipes, micro booster pumps are arranged on the liquid conveying pipes, a main liquid inlet pipe is fixed on the vertical support frame on one side, and a main liquid outlet pipe is fixed on the vertical support frame on the other side, the main liquid inlet pipe is communicated with the two liquid inlets through upper and lower layers of infusion pipelines, the main liquid outlet pipe is communicated with the two liquid outlets through upper and lower layers of infusion pipelines, an infusion master cylinder is arranged on the main liquid inlet pipe, a liquid return master cylinder is arranged on the main liquid outlet pipe, the main liquid outlet pipe and the main liquid inlet pipe are communicated with a nutrient solution storage box simultaneously, and the nutrient solution storage box, the main liquid inlet pipe, the plurality of infusion pipelines and the main liquid outlet pipe form a nutrient solution circulation loop.

Preferably, the traction fixing frame comprises fixing rods and fixing rings, the fixing rods arranged in a radial mode and the three layers of fixing rings form a horn-shaped frame, and the fixing ring at the bottommost part is in threaded connection with the top of the cultivation cylinder. The mounting traction fixing frame can facilitate the climbing of the growing tomato seedlings and play a role in fixing the tomato seedlings.

Preferably, the bottom of the cultivation tank is provided with a plurality of cylindrical plug connectors, and the bottom of the cultivation cylinder is provided with a plug interface which is matched and plugged with the plug connectors. The movable fixed cultivation cylinder forms a certain space between the cultivation groove and the cultivation cylinder for continuously transferring the nutrient solution, so that the nutrient solution in the cultivation cylinder is always ensured to be at a position below the liquid level port, and the dynamic balance of the nutrient solution is ensured.

Preferably, two-layer cultivation groove staggers the setting at interval in vertical direction about, can effectively improve the illumination utilization ratio, avoids unnecessary to shelter from.

Compared with the prior art, the utility model has the following advantages:

1. the utility model has scientific and reasonable structural design and strong practicability, can fully utilize the three-dimensional space in the limited indoor space of the greenhouse, effectively improve the tomato seedling yield, provide the dynamic balance of nutrient solution and ensure the tomato seedling requirement.

2. The utility model is designed into a double-layer three-dimensional soilless culture structure, improves the culture seedling amount by one time under the condition of occupying the same ground area, and has higher economic benefit.

3. According to the utility model, the cultivation grooves and the cultivation cylinders are communicated through pipelines to form a circulation loop for nutrient solution circulation, and are driven by the pump bodies, so that the operation is simple, and the maintenance and the cleaning are convenient.

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic view showing the structure of the cultivation tank, the cultivation cylinder and the traction fixing frame of the present invention.

FIG. 3 is a schematic view showing a connection structure between two sets of cultivation tanks and cultivation cylinders according to the present invention.

Fig. 4 is a side view schematic of the present invention.

Description of reference numerals:

1-erecting a support frame; 2-a cross support beam; 3, cultivating the groove;

4, cultivating the tube; 5, drawing the fixed frame; 6-a transfusion pipeline;

7-infusion master pump; 8-liquid return master cylinder; 9-a micro booster pump;

10-fixing the rod; 11-a fixed ring; 12-a reservoir chamber;

13-a plug-in connector; 14-total liquid inlet pipe; 15-total liquid outlet pipe;

16-liquid leveling port.

Detailed Description

As shown in fig. 1 to 4, the cultivation container comprises a support, cultivation grooves 3 and cultivation cylinders 4, wherein the support is a double-layer frame structure which is composed of a vertical support frame 1 and a transverse support beam 2 and is wide at the bottom and narrow at the top, the vertical support frame 1 is trapezoidal when viewed from a side view angle, the transverse support beam 2 at the bottom is wider than the transverse support beam at the top, two rows of cylindrical cultivation grooves 3 are uniformly arranged on the transverse support beam 2 at the bottom, a row of cultivation grooves 3 is arranged on the transverse support beam 2 at the top, and the row of cultivation grooves 3 at the top is viewed from the vertical direction to be arranged between the two rows of cultivation grooves 3 at the bottom. A cultivation cylinder 4 is movably arranged in the cultivation tank 3, a liquid storage cavity 12 is formed between the cultivation tank 3 and the cultivation cylinder 4, a traction fixing frame 5 is movably installed at an opening of the cultivation cylinder 4, a liquid inlet is formed in the upper portion of the side wall of the cultivation cylinder 4, a plurality of flat liquid ports 16 are uniformly formed in the peripheral side of the side wall of the cultivation cylinder 4, a liquid outlet is formed in the bottom of the cultivation tank 3, the liquid outlet of the cultivation tank 3 is connected with a liquid inlet on the adjacent cultivation tank 3 through a liquid conveying pipeline 6, a micro booster pump 9 is arranged on the liquid conveying pipeline 6, a main liquid inlet pipe 14 is fixed on the vertical supporting frame 1 on one side, a main liquid outlet pipe is fixed on the vertical supporting frame 1 on the other side, the main liquid inlet pipe 14 is communicated with the two liquid inlets through the liquid conveying pipelines 6 on the upper layer and the lower layer, the main liquid outlet pipe 15 is communicated with the two liquid outlets through the liquid conveying pipelines 6 on the upper layer and the lower layer, and a main liquid conveying pump 7 is arranged on the main liquid inlet pipe 14, the main liquid outlet pipe 15 is provided with a liquid return main pump 8, the main liquid outlet pipe 15 and the main liquid inlet pipe 14 are simultaneously communicated with a nutrient solution storage tank, and the nutrient solution storage tank, the main liquid inlet pipe 14, the plurality of infusion pipelines 6 and the main liquid outlet pipe 15 form a nutrient solution circulation loop.

In this embodiment, the traction fixing frame 5 includes fixing rods 10 and fixing rings 11, a plurality of fixing rods 11 radially arranged and three layers of fixing rings 11 form a horn-shaped frame, and the fixing ring 11 at the bottommost is in threaded connection with the top of the cultivation cylinder 4. The mounting and traction fixing frame 5 can facilitate the climbing of the growing tomato seedlings and play a role in fixing the tomato seedlings.

In this embodiment, the bottom of the cultivation tank 3 is provided with a plurality of cylindrical plug connectors 13, and the bottom of the cultivation cylinder 4 is provided with a plug interface which is matched and plugged with the plug connectors 13. The movable fixed cultivation cylinder 4 forms a certain space between the cultivation groove 3 and the cultivation cylinder 4 for storing and transferring nutrient solution continuously, ensures that the nutrient solution in the cultivation cylinder 4 is always ensured to be at the position below the liquid leveling port 16, and ensures the dynamic balance of the nutrient solution.

In this embodiment, the micro-booster pump 9, the infusion master cylinder 7 and the return master cylinder 8 are all controlled by the PLC controller, and are set to be opened for 10min every 3 hours, so as to ensure the circulation of the nutrient solution. The temperature control is adjusted by a temperature control system in the existing greenhouse.

When the device is used, the cultivation cylinder 4 is fixed in the cultivation groove 3, the cultivation medium is filled in the cultivation cylinder 4, then tomato seeds are buried in the cultivation medium, the traction fixing frame is installed on the cultivation cylinder 4 in a threaded mode, finally the infusion main pump 7, the micro booster pump 9 and the liquid return main pump 8 are sequentially opened to enable nutrient solution to be filled in the cultivation cylinder 4 and the liquid storage cavity 12 to form dynamic circulation, and the tomato is transplanted after the tomato meets the seedling raising requirement.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Any simple modifications, alterations and equivalent changes made to the above embodiments according to the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. The double-layer three-dimensional soilless culture equipment for the tomatoes is characterized by comprising a support, culture grooves (3) and culture cylinders (4), wherein the support is a double-layer frame structure which is formed by a vertical support frame (1) and a transverse support beam (2) and is wide at the bottom and narrow at the top, a plurality of cylindrical culture grooves (3) are uniformly formed in the transverse support beam (2), the culture cylinders (4) are movably arranged in the culture grooves (3), a liquid storage cavity (12) is formed between the culture grooves (3) and the culture cylinders (4), a traction fixing frame (5) is movably mounted at an opening of each culture cylinder (4), a liquid inlet is formed in the upper part of the side wall of each culture cylinder (4), a plurality of liquid leveling ports (16) are uniformly formed in the peripheral side of the side wall of each culture cylinder (4), a liquid outlet is formed in the bottom of each culture groove (3), and the liquid outlets of the culture grooves (3) are connected with the liquid inlets in the adjacent culture grooves (3) through liquid conveying pipelines (6), be provided with booster pump (9) on infusion pipeline (6), be fixed with total feed liquor pipe (14) on the perpendicular support frame (1) of one side, be fixed with total drain pipe (15) on the perpendicular support frame (1) of opposite side, total feed liquor pipe (14) are two-layer infusion pipeline (6) intercommunication two inlets from top to bottom simultaneously, total drain pipe (15) are two-layer infusion pipeline (6) intercommunication two liquid outlets from top to bottom simultaneously, be provided with infusion master cylinder (7) on total feed liquor pipe (14), be provided with return liquid master cylinder (8) on total drain pipe (15), total drain pipe (15) and total feed liquor pipe (14) are simultaneously with nutrient solution storage box intercommunication, the nutrient solution storage box, total feed liquor pipe (14), many infusion pipeline (6) and total drain pipe (15) form the circulation circuit of nutrient solution.

2. The double-layer three-dimensional soilless culture equipment for tomatoes as claimed in claim 1, wherein the traction fixing frame (5) comprises fixing rods (10) and fixing rings (11), a plurality of radially arranged fixing rods (10) and three layers of fixing rings (11) form a horn-shaped frame, and the bottommost fixing ring (11) is screwed on the top of the culture cylinder (4).

3. The double-layer three-dimensional soilless culture equipment for the tomatoes as claimed in claim 1, wherein a plurality of cylindrical plug connectors (13) are arranged at the bottom of the culture groove (3), and a plug port which is matched and plugged with the plug connectors (13) is formed at the bottom of the culture cylinder (4).

4. The double-layer three-dimensional soilless culture equipment for the tomatoes as claimed in the claim 1, wherein the upper and lower layers of cultivation grooves (3) are staggered in the vertical direction.