Deep fluid water culture facility device

By combining the rotating tank block with the rotating plate mechanism and sensor monitoring, the problem of float plate position displacement in deep liquid hydroponics is solved, realizing stable control of the float plate and precise adjustment of the liquid level, thus improving the efficiency and safety of the equipment.

CN224007406UActive Publication Date: 2026-03-20LANZHOU NEW AREA AGRI SCI & TECH DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

In existing deep-flow hydroponics facilities, the floating board is prone to displacement due to excessive buoyancy, resulting in poor planting results.

Method used

By designing a rotating block and rotating plate mechanism, the derrick and pressure plate are driven to perform arc sweeping activities. Combined with sensor monitoring and control of water pump operation, stable control of the float plate is achieved, and the water level is precisely controlled through the water limiting hopper and communicating vessel structure.

Benefits of technology

It effectively prevents the floating board from overflowing due to excessive buoyancy, improves the efficiency and safety of deep flow hydroponics, ensures stable plant growth, reduces human intervention, and enhances the applicability of the equipment.

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Abstract

The utility model discloses a deep liquid flow water culture facility device, which relates to the field of crop culture and comprises a culture bed, a floating plate is transversely arranged in the culture bed, holes are arranged on the surface of the floating plate, a rotating groove block is arranged on one side of the culture bed, a rotating plate is arranged at the top end of the rotating groove block, and the rotating plate is arranged on the top end of the rotating groove block. The top end of the rotating plate is provided with a truss rod, one side of the truss rod is provided with a pressing plate, the inner side of the cultivation bed is provided with a sensor body, the other side of the cultivation bed is provided with a control box, the bottom end of the cultivation bed is provided with a water purifying box, and one side of the water purifying box is provided with a water return pipe. The rotating plate rotates at the top end of the rotating groove block, the rotating groove block drives the derivative rod to conduct sweeping motion at the top end of the cultivation bed, the pressing plate on one side of the derivative rod continuously and slightly sweeps the top end of the floating plate, the derivative rod and the pressing plate sweep the top end of the floating plate at intervals, and the floating plate can not emerge.
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Description

TECHNICAL FIELD

[0001] The utility model discares the technical field of crop culture, and specifically discloses a deep liquid flow water culture facility device. BACKGROUND

[0002] As a modern crop culture technology, deep liquid flow water culture (DFT) plays an increasingly important role in agricultural production. It immerses plant roots in a deep pool rich in nutrients, providing a controllable and optimized environment for plant growth. DFT can not only precisely control growth conditions such as light, temperature, and humidity, but also achieve resource conservation through recycling of nutrient solution and effectively control the occurrence of diseases and pests through the addition of fungicides. These advantages make crops grow more stably and efficiently in the DFT system, significantly improving yield and quality. The combination of DFT and facility agriculture brings new opportunities to agricultural production. As an important part of facility agriculture, DFT can be combined with greenhouses, sheds, and other facilities to form a more perfect agricultural production system, improve the efficiency of facility agriculture, and promote the technological progress and industrial upgrading of facility agriculture, thereby promoting the development of modern agriculture.

[0003] Publication No. CN209594484U, the assembly type deep liquid flow water culture vegetable cultivation device, including main frame support structure, purlin, support leg, diagonal brace, corner connecting piece and fastening bolt, the purlin includes edge purlin and intermediate purlin, and the edge purlin is connected with the main frame support structure through the corner connecting piece, and the intermediate purlin is connected with the main frame support structure through the fastening bolt, the main frame support structure is provided with at least three support legs, and the middle support leg is connected with the crossbeam of the main frame support structure through the diagonal brace and the fastening bolt, and the two side support legs are connected with the crossbeam of the main frame support structure and the edge purlin respectively through the diagonal brace and the fastening bolt. The assembly type deep liquid flow water culture vegetable cultivation device of the utility model is convenient to assemble and disassemble.

[0004] The above-mentioned technology utilizes main frame support structure, purlin, support leg, diagonal brace, corner connecting piece and fastening bolt, etc. components, so that the whole equipment has very strong assembly property, but most of the floating plates are prone to position deviation during planting and cultivation due to buoyancy and other structural reasons, resulting in poor planting effect.

[0005] Therefore, in view of the above problems, the present application provides a deep liquid flow water culture facility device. UTILITY MODEL CONTENTS

[0006] The utility model discloses a deep liquid flow water culture facility device to solve the problems in the background art.

[0007] To achieve the above object, the utility model provides the following technical scheme: a deep liquid flow hydroponics facility device, include: the inside transverse of cultivation bed is provided with the floating plate, the surface of floating plate is provided with hole, one side of cultivation bed is provided with the rotation groove block, the top of rotation groove block is provided with the rotation plate, the top of rotation plate is provided with the diverging rod, one side of diverging rod is provided with the pressing plate, the inside of cultivation bed is provided with sensor body,

[0008] The other side of cultivation bed is provided with control box, the bottom of cultivation bed is provided with water purification tank, one side of water purification tank is provided with backwater pipeline, one end of backwater pipeline is provided with water pump, the upper end of control box is provided with auxiliary structure.

[0009] Further, the rotation structure is formed between the rotation groove block and the rotation plate, and the rotation plate is convenient for rotating.

[0010] Further, the rotation groove block and the cultivation bed are fixedly connected, so that the rotation groove block is prevented from shaking.

[0011] Further, the length of the diverging rod is greater than the width of the cultivation bed, and the diverging rod and the pressing plate are fixedly connected, so that the diverging rod can drive the pressing plate to contact the surface of most of the floating plates when the diverging rod performs the arc sweeping movement.

[0012] Further, the auxiliary structure includes a water limiting hopper, a first water pipe, a middle conveying disc and a second water pipe, the inside of the top of the control box is provided with the first water pipe in a penetrating mode, the bottom of the first water pipe is provided with the water limiting hopper, one end of the first water pipe is provided with the middle conveying disc, one side of the middle conveying disc is provided with the second water pipe, and the position of the water limiting hopper is lower than the connecting port of the second water pipe, so that the water limiting hopper can only absorb the water in the cultivation bed with a height greater than the water level of the surface of the floating plate.

[0013] Further, the overall height of the first water pipe is higher than the height of the second water pipe, so that the first water pipe and the second water pipe form a communicating vessel structure.

[0014] Further, the inside of the middle conveying disc is provided with a cavity, so that the middle conveying disc can absorb the water introduced by the first water pipe, and the middle conveying disc can also guide the water to the second water pipe.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1. The rotation plate rotates at the top of the rotation groove block, the rotation groove block drives the diverging rod to perform sweeping movement at the top of the cultivation bed, the pressing plate on one side of the diverging rod continuously sweeps the top of the floating plate, the diverging rod and the pressing plate sweep the top of the floating plate at the interval time, and the floating plate cannot be out of the cultivation bed.

[0017] 2. The utility model discloses a water level reaches the inside of water limit bucket through the water liquid of cultivation bed inside, and water limit bucket and first water pipe will suck the water liquid of surplus into the inside of middle delivery tray, because the position of first water pipe and the position of second water pipe are different in height, at this moment, the syphon effect will occur, the water liquid of cultivation bed inside will flow to second water pipe through water limit bucket, and the setting of second water pipe will finally discharge the water liquid, so that the influence of surplus water liquid to plant can be prevented. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is first appearance structure schematic drawing of the utility model;

[0019] Figure 2 It is second appearance structure schematic drawing of the utility model;

[0020] Figure 3 It is third appearance structure schematic drawing of the utility model;

[0021] Figure 4 It is fourth appearance structure schematic drawing of the utility model;

[0022] Figure 5 It is auxiliary structure schematic drawing of the utility model.

[0023] In the drawing: 1, cultivation bed;2, transfer groove block;3, transfer plate;4, diverging rod;5, pressing plate;6, sensor body;7, floating plate;8, auxiliary structure;81, water limit bucket;82, first water pipe;83, middle delivery tray;84, second water pipe;9, control box;10, backwater pipeline;11, water pump;12, water purification tank. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0025] As Figures 1-5 Indicated, a kind of deep liquid flow hydroponics facility device, comprising: cultivation bed 1, the inside of cultivation bed 1 is transversely provided with floating plate 7, the surface of floating plate 7 is provided with hole, one side of cultivation bed 1 is provided with transfer groove block 2, the top of transfer groove block 2 is provided with transfer plate 3, the top of transfer plate 3 is provided with diverging rod 4, one side of diverging rod 4 is provided with pressing plate 5, the inside of cultivation bed 1 is provided with sensor body 6;

[0026] The other side of the cultivation bed 1 is provided with a control box 9, and the bottom end of the cultivation bed 1 is provided with a clean water tank 12, one side of the clean water tank 12 is provided with a backwater pipeline 10, one end of the backwater pipeline 10 is provided with a water pump 11, and the upper end of the control box 9 is provided with an auxiliary structure 8.

[0027] In addition, due to the arc sweeping movement of the deflector 4 and the pressing plate 5 driven by the rotating plate 3 at the top end of the rotating block 2, the deflector 4 drives the pressing plate 5 to continuously sweep the surface of the floating plate 7, thereby preventing the floating plate 7 from floating out due to excessive buoyancy. The user can add foam pads or the like at the bottom end of the pressing plate 5 to control the pressure exerted on the floating plate 7 during sweeping.

[0028] The device has the following effects and novel technologies:

[0029] The device provides an innovative solution to the problem of floating plates floating out due to excessive buoyancy in deep liquid flow hydroponics technology. By combining mechanical devices and sensors, the device achieves stable control of the floating plate, improving the efficiency and safety of deep liquid flow hydroponics.

[0030] The device mainly includes a floating plate (7) and a hole design, a rotating block (2) and a rotating plate (3) mechanism, a pressing plate (5) and a sweeping motion, and optional foam pads. The floating plate (7) is arranged in the cultivation bed (1) and has holes on its surface to place plant roots and ensure that the roots can contact the nutrient solution. The rotating block (2) is arranged on one side of the cultivation bed (1) and has a top end connected to the rotating plate (3). The top end of the rotating plate (3) is connected to the deflector (4). The arc-shaped motion trajectory of the rotating plate (3) drives the deflector (4) and the pressing plate (5) to perform sweeping motion. The pressing plate (5) performs arc sweeping movement on the floating plate (7) to prevent the floating plate (7) from floating out due to excessive buoyancy. To control the pressure of the pressing plate (5) during sweeping, foam pads or other components can be added to the bottom end of the pressing plate (5) to avoid damage to the floating plate (7). In addition, the device also includes a sensor body (6) and a control box (9) for monitoring water quality, temperature and other parameters, and controlling the operation of the water pump (11) and the backwater pipeline (10) according to the preset parameters to realize the circulation and replenishment of the nutrient solution. The clean water tank (12) is used for storing and purifying the nutrient solution, and the water pump (11) is used for pumping the nutrient solution from the clean water tank (12) to the cultivation bed (1). The device effectively prevents the floating plate 7 from floating out, improves the efficiency of deep liquid flow hydroponics, has high safety and strong applicability, and has broad application prospects.

[0031] As Figures 1-5As shown, a deep liquid flow hydroponic facility device, auxiliary structure 8 includes water limit bucket 81, first water pipe 82, middle transfer disc 83 and second water pipe 84, the inside of the top end of control box 9 is provided with first water pipe 82, the bottom end of first water pipe 82 is provided with water limit bucket 81, one end of first water pipe 82 is provided with middle transfer disc 83, one side of middle transfer disc 83 is provided with second water pipe 84, the position of water limit bucket 81 is lower than the connection port of second water pipe 84:

[0032] In addition, since water limit bucket 81 and first water pipe 82 extend into the inside of cultivation bed 1, the position of water limit bucket 81 is higher than the position of second water pipe 84, after water limit bucket 81 and first water pipe 82 suck water into middle transfer disc 83, at this time, a communicating vessel structure is formed between first water pipe 82 and second water pipe 84, second water pipe 84 will discharge the water introduced by water limit bucket 81, so as to maintain the average value of the water in cultivation bed 1, and prevent the plants on the surface of floating plate 7 from being damaged by too much water.

[0033] The following effects and novel technologies are brought about:

[0034] The device introduces auxiliary structure 8, including water limit bucket 81, first water pipe 82, middle transfer disc 83 and second water pipe 84, to realize accurate control of the water level in the deep liquid flow hydroponic facility, effectively prevent the plants on the surface of floating plate 7 from being damaged by too much water, and improve the efficiency and safety of deep liquid flow hydroponics. The main technical scheme includes the setting of water limit bucket 81 and first water pipe 82, the setting of middle transfer disc 83 and second water pipe 84, and the communicating vessel structure formed thereby. The inside of the top end of control box 9 is provided with first water pipe 82, and the bottom end is provided with water limit bucket 81. The position of water limit bucket 81 is lower than the connection port of second water pipe 84, and higher than the position of second water pipe 84. One end of first water pipe 82 is provided with middle transfer disc 83, and one side of middle transfer disc 83 is provided with second water pipe 84. When water limit bucket 81 and first water pipe 82 extend into the inside of cultivation bed 1, water limit bucket 81 and first water pipe 82 suck water into middle transfer disc 83. At this time, a communicating vessel structure is formed between first water pipe 82 and second water pipe 84, and second water pipe 84 will discharge the water introduced by water limit bucket 81. The device can accurately control the water level in cultivation bed 1 through water limit bucket 81 and the communicating vessel structure, avoid the influence of too much or too little water on plant growth, effectively prevent the plants on the surface of floating plate 7 from being soaked by too much water, and avoid plant rot or poor growth. The device can automatically control the water level without manual intervention, improve the efficiency of deep liquid flow hydroponics, avoid equipment failure or plant growth problems caused by too much water, and improve the safety of deep liquid flow hydroponics. The device solves the problem of difficult accurate control of the water level in deep liquid flow hydroponics through the innovative liquid level control scheme, improves the efficiency and safety of deep liquid flow hydroponics, and has broad application prospects.

[0035] Working principle: when using the deep liquid flow hydroponic facility device, first, the user places the cultivated seeds inside the floating plate 7, and then places the soil on the surface of the floating plate 7, after the water pump 11 is turned on, the backwater pipe 10 guides the water into the water purification tank 12, the water purification tank 12 filters the water, the water purification tank 12 guides the purified water into the inside of the cultivation bed 1, the sensor body 6 starts to monitor the EC value of the water in the planting area, the control box 9 monitors the lack of trace elements, at the same time, the control box 9 automatically adjusts the EC value of the nutrient solution to meet the needs of vegetables in different growth periods, thereby improving the growth efficiency of vegetables and reducing production costs, at this time, the user moves the rotating plate 3 at the top of the rotating block 2, the rotating plate 3 drives the extension rod 4 and the pressing plate 5 to sweep the top of the cultivation bed 1, the pressing plate 5 continuously sweeps the surface of the floating plate 7, so as to prevent the floating plate 7 from floating up due to too much water in the inside of the cultivation bed 1, at the same time, the water limiting bucket 81 is soaked into the inside of the cultivation bed 1, the water limiting bucket 81 guides the water in the inside of the cultivation bed 1 into the first water pipe 82, the first water pipe 82 guides the water into the inside of the middle water distribution disc 83 and the second water pipe 84, at this time, the first water pipe 82 and the second water pipe 84 are different in position height, so the first water pipe 82 and the second water pipe 84 form a communicating vessel structure, the second water pipe 84 gradually discharges the liquid guided by the water limiting bucket 81, which is the working principle of the deep liquid flow hydroponic facility device.

[0036] The embodiments of the present application are given for the purpose of example and description, and are not exhaustive or limit the present application to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are chosen and described in order to better illustrate the principles and practical application of the present application, and to enable those of ordinary skill in the art to understand the present application so as to design various embodiments with various modifications suitable for specific purposes.

Claims

1. A deep-flow hydroponic system device, comprising: A cultivation bed (1) is characterized in that a floating plate (7) is arranged horizontally inside the cultivation bed (1), and holes are provided on the surface of the floating plate (7). A rotating block (2) is provided on one side of the cultivation bed (1), a rotating plate (3) is provided at the top of the rotating block (2), a swivel rod (4) is provided at the top of the rotating plate (3), a pressure plate (5) is provided on one side of the swivel rod (4), and a sensor body (6) is provided on the inner side of the cultivation bed (1). A control box (9) is provided on the other side of the cultivation bed (1), a water purification tank (12) is provided at the bottom of the cultivation bed (1), a return water pipe (10) is provided on one side of the water purification tank (12), a water pump (11) is provided at one end of the return water pipe (10), and an auxiliary structure (8) is provided at the upper end of the control box (9).

2. The deep-flow hydroponic system according to claim 1, characterized in that, The rotating block (2) and the rotating plate (3) form a rotating structure.

3. The deep-flow hydroponic system according to claim 1, characterized in that, The rotating block (2) is fixedly connected to the cultivation bed (1).

4. The deep-flow hydroponic system according to claim 1, characterized in that, The length of the derrick (4) is greater than the width of the cultivation bed (1), and the derrick (4) is fixedly connected to the pressure plate (5).

5. The deep-flow hydroponic system according to claim 1, characterized in that, The auxiliary structure (8) includes a water limiting hopper (81), a first water pipe (82), a central conveying plate (83), and a second water pipe (84). The first water pipe (82) is installed through the inner side of the top of the control box (9). The water limiting hopper (81) is installed at the bottom of the first water pipe (82). The central conveying plate (83) is installed at one end of the first water pipe (82). The second water pipe (84) is installed on one side of the central conveying plate (83). The position of the water limiting hopper (81) is lower than the connection port of the second water pipe (84).

6. The deep-flow hydroponic system according to claim 5, characterized in that, The overall height of the first water pipe (82) is higher than the height of the second water pipe (84).

7. The deep-flow hydroponic system according to claim 5, characterized in that, The internal cavity of the central transmission plate (83) is provided.

Citation Information

Patent Citations

  • Assembly type deep liquid flow water planting vegetable cultivation device

    CN209594484U