CN220174062U

CN220174062U - Hydroponic cultivation device

Info

Publication number: CN220174062U
Application number: CN202322160879.3U
Authority: CN
Inventors: 曹有成; 滕云飞; 李巍
Original assignee: Beijing Landesa Agricultural Technology Co ltd
Current assignee: Beijing Landesa Agricultural Technology Co ltd
Priority date: 2023-08-11
Filing date: 2023-08-11
Publication date: 2023-12-15
Anticipated expiration: 2033-08-11

Abstract

The utility model discloses a hydroponic cultivation device, which relates to the technical field of hydroponic cultivation devices and comprises a frame body, a shielding shed, a cultivation groove and a liquid storage tank; the number of the frame bodies is two, and the two groups of frame bodies are correspondingly arranged on the ground at intervals; the shielding shed comprises a plurality of frameworks and films; two ends of each framework are fixedly connected with the top ends of the two groups of frame bodies respectively; the film is adhered to the plurality of frameworks and the outer sides of the frameworks; the cultivation groove is positioned at the inner side of the frame body, the side wall of the cultivation groove is provided with a liquid inlet, and the top edge of the side wall of the cultivation groove is provided with an overflow port; the liquid storage tank is positioned underground and is connected with a conveying pipeline and a liquid return pipeline; the conveying pipeline is communicated with the liquid inlet; the liquid return pipeline is communicated with the overflow port; the liquid storage tank is positioned underground, so that the space utilization rate in the shielding shed is improved, and the overflow port arranged on the cultivation tank is communicated with the liquid storage tank through a liquid return pipeline, so that the recovery and the cyclic utilization of nutrition in the liquid storage tank are realized; the utility model has simple structure, and can improve the utilization rate of the cultivation area while meeting the growth requirement of crops.

Description

Hydroponic cultivation device

Technical Field

The utility model relates to the technical field of hydroponic devices, in particular to a hydroponic device.

Background

Soilless culture is a new technology for cultivating crops, wherein the crops are cultivated in an aqueous solution with mineral substances dissolved in or in a certain culture medium, and the crops are cultivated by using nutrient solution; the water planting is a new cultivation mode, and its core is that the root system of the crop is directly immersed in nutrient solution, and the nutrient solution is used to replace soil to directly provide the growth factors of water, nutrient and oxygen, etc. for the crop. Most of the existing greenhouse water planting modes are pipeline cultivation, frame cultivation and the like; the pipeline cultivation is easy to cause blockage in the use process, the frame body cultivation is generally of an upper-lower multi-layer structure, and the structure is arranged, so that required light can not be fully obtained in the crop growth process, and the growth of the crops is affected.

Meanwhile, the existing hydroponic greenhouse and the cultivation facilities matched with the hydroponic greenhouse are complex in structural arrangement, high in construction cost and large in occupied space, and the cultivation area utilization rate is low.

Therefore, how to provide a hydroponic device with simple structure, which can meet the growth requirement of crops and improve the utilization rate of the cultivation area is a problem to be solved by those skilled in the art.

Disclosure of Invention

In view of the above, the present utility model provides a hydroponic apparatus, which aims to solve the above technical problems.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a hydroponic apparatus comprising:

a frame body; the number of the frame bodies is two, and the two groups of frame bodies are correspondingly arranged on the ground at intervals;

shielding shed; the shielding shed comprises a plurality of frameworks and films; two ends of each framework are fixedly connected with the top ends of the two groups of frame bodies respectively; the films are adhered to the outer sides of the plurality of frameworks and the frame body;

a cultivation groove; the cultivation groove is positioned at the inner side of the frame body, a liquid inlet is formed in the side wall of the cultivation groove, and an overflow port is formed in the top edge of the side wall of the cultivation groove;

a liquid storage tank; the liquid storage tank is positioned under the ground and is connected with a conveying pipeline and a liquid return pipeline; the conveying pipeline is communicated with the liquid inlet; the liquid return pipeline is communicated with the overflow port.

Through the technical scheme, the hydroponic cultivation device provided by the utility model can realize the coverage of the cultivation groove and prevent the influence of rain and snow weather on crops in the cultivation groove through the arrangement of the frame body and the shielding shed; the liquid storage tank is filled with nutrient solution or other crops, and can be conveyed into the cultivation tank, the liquid storage tank is positioned underground, so that the space in the shielding shed can be saved, the space utilization rate is improved, and meanwhile, an overflow port arranged on the cultivation tank is communicated with the liquid storage tank through a liquid return pipeline, so that the recovery and the cyclic utilization of the nutrition in the liquid storage tank are realized; the utility model has simple and stable structure, and can improve the utilization rate of the cultivation area while meeting the growth requirement of crops.

Preferably, in the hydroponic apparatus, each set of the frame bodies includes a plurality of support rods and a first cross beam; the support rods are arranged on the ground at intervals, the first cross beams are horizontally fixed at the top ends of the support rods, and two ends of the framework are fixedly connected with the two first cross beams respectively.

Preferably, in the hydroponic apparatus, the hydroponic apparatus further includes a rectangular frame, wherein the bottom end of the rectangular frame is embedded into the ground, and the outer side walls of the rectangular frame are welded and fixed with the inner sides of the plurality of support rods on two sides respectively; the cultivation groove is fixed in the rectangular frame.

Preferably, in the hydroponic apparatus, two cultivation tanks are fixed in each rectangular frame, and waterproof black and white films are laid in each cultivation tank. Different crops can be planted in each cultivation groove according to the needs; the waterproof black-and-white film can prevent leakage.

Preferably, in the hydroponic device, the skeleton is of an arc structure, and a second cross beam is transversely fixed at every 1/4 position among the plurality of skeletons; and a plurality of spray assemblies distributed at equal intervals are fixed on each second cross beam. The spraying component can spray water to increase the humidity in the shielding shed, and can also spray corresponding medicines to treat crops.

Preferably, in the hydroponic device, a vent is formed in a position 1/4 of the upper portion of the framework, and a first insect-proof net is covered outside the vent; the first insect-proof net is fixed on the corresponding second cross beam. The ventilation opening can play a role in ventilation, and meanwhile, the insect pest can be effectively prevented from entering due to the arrangement of the first insect prevention net.

Preferably, in the hydroponic apparatus, a ventilation opening film is further provided on the outer side of the first insect-proof net, a first curtain rolling machine is installed at 1/4 of the upper portion of the framework, and a working end of the first curtain rolling machine is connected with the ventilation opening film and controls opening and closing of the ventilation opening film. Through the setting of first rolling up curtain machine, can control opening and closing of vent film to can control the size that the vent film opened, and then can effectively control the ventilation control to shielding the canopy inside.

Preferably, in the hydroponic apparatus, a second insect-proof net is fixed laterally outside the plurality of support rods; the second insect-proof net is positioned between the film and the plurality of support rods.

Preferably, in the hydroponic apparatus, the hydroponic apparatus further includes a second curtain rolling machine, wherein a working end of the second curtain rolling machine is connected with the bottom end of the film, and controls opening and closing of the bottom end of the film. Through the setting of second rolling up curtain machine, can realize opening and closing to the film bottom, realize shielding the inside ventilation control of canopy, when opening the film bottom simultaneously and ventilating, set up the second fly net in the bracing piece outside, can prevent that insect pest from getting into.

Preferably, in the hydroponic apparatus, the film and the vent film are both made of light-transmitting materials; and a heating component is arranged in the liquid storage tank.

Compared with the prior art, the hydroponic device has the following beneficial effects:

1. the utility model has simple structure, and can effectively improve the cultivation area in the shielding shed and improve the utilization rate by arranging the liquid storage tank underground.

2. The shielding shed can effectively avoid the environmental influence on crops in the cultivation groove due to rain and snow weather; by fixing two cultivation grooves in each shielding shed, different crops can be planted according to requirements.

3. According to the utility model, by arranging the spraying component, effective treatment of crops in the shielding shed can be realized.

4. According to the utility model, the heating component arranged in the liquid storage tank can ensure that constant-temperature nutrient solution is conveyed into the cultivation tank when the temperature is low in winter, so that nutrient absorption of crops is ensured;

5. the concentration of the nutrient solution in the liquid storage tank can be adjusted at any time according to different crops so as to meet the nutrition requirements of the different crops.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front view of a hydroponic apparatus in accordance with the present utility model;

FIG. 2 is a side view of the hydroponic apparatus of the present utility model;

FIG. 3 is an enlarged view of section A of FIG. 2;

FIG. 4 is a front view of a plurality of hydroponic units in a side-by-side arrangement in accordance with the present utility model;

FIG. 5 is a top view of a side-by-side arrangement of a plurality of hydroponic units in accordance with the present utility model.

Wherein:

1-a frame body;

11-supporting rods; 12-a first cross beam;

2-shielding shed;

21-a skeleton; 22-film; 23-a second beam;

3-a cultivation groove;

31-a liquid inlet; 32-overflow port;

4-a liquid storage tank;

41-a conveying pipeline; 42-liquid return pipeline;

5-a rectangular frame;

6-spraying assembly;

7-a first insect-proof net;

8-a first curtain rolling machine.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 5, the present utility model discloses a hydroponic apparatus comprising:

a frame body 1; the number of the frame bodies 1 is two, and the two groups of frame bodies 1 are correspondingly arranged on the ground at intervals;

a shelter 2; the shelter 2 comprises a plurality of frameworks 21 and a film 22; two ends of each framework 21 are fixedly connected with the top ends of the two groups of frame bodies 1 respectively; the film 22 is adhered to the outer sides of the plurality of frameworks 21 and the frame body 1;

a cultivation tank 3; the cultivation groove 3 is positioned at the inner side of the frame body 1, the side wall of the cultivation groove 3 is provided with a liquid inlet 31, and the top edge of the side wall is provided with an overflow port 32;

a liquid storage tank 4; the liquid storage tank 4 is positioned underground, and the liquid storage tank 4 is connected with a conveying pipeline 41 and a liquid return pipeline 42; the conveying pipeline 41 is communicated with the liquid inlet 31; the return line 42 communicates with the overflow port 32.

In order to further optimize the above technical solution, the number of skeletons 21 in this embodiment is 21.

In order to further optimize the technical scheme, the submerged pump is arranged in the liquid storage tank 4, and the model of the submerged pump is 1100kw and the lift is 25m, and is mainly used for the function supply of nutrient solution; the liquid storage tank 4 is also provided with an inlet which is communicated with an external device and is used for conveying the nutrient solution into the liquid storage tank 4.

In order to further optimize the technical scheme, one end of the conveying pipeline 41 is connected with the submersible pump, the other end of the conveying pipeline 41 is communicated with the liquid inlet 31, the conveying pipeline 41 adopts a DN40PPR pipe and is used for pumping nutrient solution in the liquid storage tank 4 into the cultivation tank 3, the conveying pipeline 41 is paved underground and is subjected to heat preservation treatment, and the temperature stability of the nutrient solution is ensured; one end of the liquid return pipeline 42 is connected with the liquid storage tank 4, the other end of the liquid return pipeline 42 is connected with the overflow port 32, and the liquid return pipeline 42 adopts a DN75PVC pipe and is used for returning nutrient solution overflowed from the cultivation tank 3 to the liquid storage tank 4.

In order to further optimize the above technical solution, in this embodiment, the size of the liquid storage tank 4 is 5000mm long, 2000mm wide and 2000mm high, and the inside is waterproof, and the size of the liquid storage tank 4 can be customized and changed according to actual needs.

In order to further optimize the technical scheme, the cultivation groove 3 is made of polystyrene material, so that heat can be preserved and insulated, and internal and external energy transfer is reduced, and the cultivation groove 3 in the embodiment is 20000mm long, 2110mm wide and 40mm high; the dimensions of the cultivation groove 3 can be customized and changed according to actual needs.

In order to further optimize the technical scheme, each group of frame bodies 1 comprises a plurality of support rods 11 and a first cross beam 12; the plurality of support rods 11 are arranged on the ground at intervals, the first cross beams 12 are horizontally fixed at the top ends of the plurality of support rods 11, and two ends of the framework 21 are fixedly connected with the two first cross beams 12 respectively.

In order to further optimize the technical scheme, the device further comprises a rectangular frame 5, wherein the bottom end of the rectangular frame 5 is embedded into the ground, and the outer side walls of the rectangular frame 5 are respectively welded and fixed with the inner sides of a plurality of supporting rods 11 on two sides; the cultivation trough 3 is fixed in a rectangular frame 5.

In order to further optimize the technical scheme, the rectangular frame 5 is welded into a rectangular frame with the height of 0.4m by adopting angle steel, and the bottom of the rectangular frame is embedded into the bottom surface of 0.1m.

In order to further optimize the technical scheme, two cultivation grooves 3 are fixed in each rectangular frame 5, and waterproof black and white films are paved in each cultivation groove 3.

In order to further optimize the technical scheme, the waterproof black-and-white film adopts a 14-wire waterproof plastic black-and-white film.

In order to further optimize the technical scheme, the frameworks 21 are of arc structures, and every 1/4 of the multiple frameworks 21 are transversely fixed with a second cross beam 23; a plurality of equally spaced spray assemblies 6 are secured to each second beam 23.

In order to further optimize the technical scheme, a vent is formed in the position 1/4 of the upper part of the framework 21 of the film 22, and a first insect-proof net 7 is covered outside the vent; the first insect-proof net 7 is fixed to the corresponding second cross member 23.

In order to further optimize the technical scheme, the outer side of the first insect-proof net 7 is also provided with a ventilation opening film, a first curtain rolling machine 8 is arranged at the 1/4 position of the upper part of the framework 21, the working end of the first curtain rolling machine 8 is connected with the ventilation opening film, and the opening and closing of the ventilation opening film are controlled.

The first curtain rolling machine 8 is used for controlling the opening and closing of the ventilation opening film, the structure and the control process are of the prior art, and are not repeated herein, and reference can be made to the Chinese patent with the authority publication number of CN 206433474U, and the patent name is a Chinese patent for intelligent control greenhouse for Chinese yam planting.

In order to further optimize the technical solution described above, the first shutter 8 is a 40W single shaft typeAC220V。

In order to further optimize the technical scheme, the outer sides of the plurality of supporting rods 11 are transversely fixed with second insect-proof nets; the second insect net is located between the membrane 22 and the plurality of support bars 11.

In order to further optimize the technical scheme, the first insect-proof net 7 and the second insect-proof net adopt 50-mesh white insect-proof nets.

In order to further optimize the technical scheme, the curtain rolling machine further comprises a second curtain rolling machine, wherein the working end of the second curtain rolling machine is connected with the bottom end of the film 22, and the opening and closing of the bottom end of the film 22 are controlled.

The second curtain rolling machine is the same as the first curtain rolling machine 8 in type, and the structure and control process are of the prior art, and are not described in detail herein, and reference is made to the Chinese patent with the grant publication number of CN 206433474U, and the patent name is a Chinese patent for intelligent control greenhouse for planting Chinese yams.

In order to further optimize the technical scheme, the number of the shielding sheds 2 and the rectangular frames 5 is multiple and the same, the shielding sheds 2 are arranged side by side, and the interval between the two connected shielding sheds 2 is 1m; and a plurality of shielding sheds 2 share a liquid storage tank 4, when the quantity of shielding sheds 2 is great, can set up a plurality of liquid storage tanks 4 and be connected with shielding shed 2 respectively, realize the transportation of nutrient solution.

To further optimize the above technical solution, the membrane 22 and the vent membrane are both made of light-transmitting materials; the liquid storage tank 4 is internally provided with a heating component.

To further optimize the above solution, the membrane 22 and vent membrane are transparent polyethylene membranes; the heating component can be a heating rod, a heating wire or other structures.

In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A hydroponic apparatus comprising:

a frame body (1); the number of the frame bodies (1) is two, and the two groups of frame bodies (1) are correspondingly arranged on the ground at intervals;

a shelter (2); the shielding shed (2) comprises a plurality of frameworks (21) and films (22); two ends of each framework (21) are fixedly connected with the top ends of the two groups of frame bodies (1) respectively; the films (22) are adhered to the outer sides of the frames (21) and the frame body (1);

a cultivation tank (3); the cultivation groove (3) is positioned at the inner side of the frame body (1), a liquid inlet (31) is formed in the side wall of the cultivation groove (3), and an overflow port (32) is formed in the top edge of the side wall of the cultivation groove;

a liquid storage tank (4); the liquid storage tank (4) is positioned underground, and the liquid storage tank (4) is connected with a conveying pipeline (41) and a liquid return pipeline (42); the conveying pipeline (41) is communicated with the liquid inlet (31); the liquid return pipeline (42) is communicated with the overflow port (32).

2. A hydroponic apparatus according to claim 1, wherein each set of the frame bodies (1) comprises a plurality of support bars (11) and a first cross beam (12); the support rods (11) are arranged on the ground at intervals, the first cross beams (12) are horizontally fixed at the top ends of the support rods (11), and two ends of the framework (21) are fixedly connected with the two first cross beams (12) respectively.

3. The hydroponic apparatus according to claim 2, further comprising a rectangular frame (5), wherein the bottom end of the rectangular frame (5) is embedded into the ground, and the outer side walls of the rectangular frame (5) are welded and fixed with the inner sides of the plurality of support rods (11) on both sides respectively; the cultivation groove (3) is fixed in the rectangular frame (5).

4. A hydroponic apparatus as claimed in claim 3, wherein two cultivation tanks (3) are fixed in each rectangular frame (5), and a waterproof black-and-white film is laid in each cultivation tank (3).

5. The hydroponic apparatus as claimed in claim 1, wherein the frames (21) are arc-shaped, and a second cross beam (23) is transversely fixed at each 1/4 of the frames (21); and a plurality of spraying assemblies (6) which are distributed at equal intervals are fixed on each second cross beam (23).

6. The hydroponic apparatus according to claim 5, wherein a vent is provided in the upper portion 1/4 of the frame (21) of the film (22), and a first insect-proof net (7) is covered outside the vent; the first insect-proof net (7) is fixed on the corresponding second cross beam (23).

7. The hydroponic apparatus according to claim 6, wherein a ventilation opening film is further provided on the outer side of the first insect-proof net (7), a first curtain rolling machine (8) is installed at 1/4 of the upper portion of the framework (21), and the working end of the first curtain rolling machine (8) is connected with the ventilation opening film and controls the opening and closing of the ventilation opening film.

8. The hydroponic apparatus as claimed in claim 2, wherein a second insect-proof net is transversely fixed to the outer sides of the plurality of support rods (11); the second insect-proof net is positioned between the film (22) and the plurality of support rods (11).

9. The hydroponic apparatus of claim 8, further comprising a second roller shutter, wherein a working end of said second roller shutter is connected to a bottom end of said membrane (22) and controls opening and closing of said bottom end of said membrane (22).

10. The hydroponic apparatus as claimed in claim 7, wherein the membrane (22) and the vent membrane are both of a light transmissive material; and a heating component is arranged in the liquid storage tank (4).