Hydroponic crop oxygenation device

Abstract

A hydroponic crop oxygenation device comprises a cultivation unit, an ultrasonic unit, an oxygen supply unit and a monitoring device, and is characterized in that the cultivation unit comprises a water tank, a floating plate, non-woven fabric, an upper cover and a support seat; the water tank is installed on the support base, the upper cover covers the water tank, planting holes are formed in the upper cover, the floating plate is arranged in an empty groove of the water tank, the non-woven fabric wraps the floating plate, and a water outlet is formed in the bottom of the water tank. The ultrasonic unit is embedded into the bottom of the water tank; the oxygen supply unit is located on one side of the water tank and connected into the water tank from the side face of the water tank. The monitoring equipment is mounted at the lower part in the water tank; the monitoring equipment is a dissolved oxygen sensor; the device can improve the water-soluble nutrient absorption efficiency of plants and promote growth and development, and sufficient oxygen supply can promote photosynthesis and growth of the plants, so that the yield is increased, water circulation can be promoted, the dissolved oxygen content of water is increased, the water quality is improved, and accumulation of harmful substances is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of soilless culture, and particularly relates to a water culture crop oxygenation device. BACKGROUND

[0002] Water culture, also known as nutrient solution culture, is an important mode of soilless culture, and plants are allowed to grow normally and complete their entire life cycle without soil by providing the plants with nutrient solution containing necessary nutrients, and the water culture has become an important part of agriculture in China and a new way of developing efficient agriculture.

[0003] Mineral nutrients in water culture exist in ionic state, which is conducive to the intake of water and nutrients and promotes the growth and development of crop roots, so that the growth potential of crops can be fully utilized. Since soil is not used, the spread and breeding of diseases, pests and weeds are effectively controlled, the demand for chemical pesticides is reduced, there is no problem of pesticide and heavy metal pollution in open field planting, traditional soil management work such as weeding and soil loosening is eliminated, and planting efficiency is improved.

[0004] In the current water culture planting, crops are relatively dense, and the roots of plants need oxygen for respiration during the growth process. In the water culture system, especially in static water culture and deep liquid flow water culture, the oxygen content of the water body is prone to decrease, and oxygen deficiency will cause root rot and disease, affecting plant yield. UTILITY MODEL CONTENTS

[0005] The utility model solves the technical problem of providing a water culture crop oxygenation device, which can effectively solve the problems in the background technology.

[0006] To solve the above problems, the utility model adopts the technical scheme of a water culture crop oxygenation device, which comprises a cultivation unit, an ultrasonic unit, an oxygen supply unit and a monitoring device, characterized in that the cultivation unit comprises a water tank, a floating plate, non-woven fabric, an upper cover and a support seat; the water tank is installed on the support seat, the upper cover covers the water tank, the upper cover is provided with a planting hole, the floating plate is placed in the empty groove of the water tank, the non-woven fabric is wrapped around the floating plate, and the bottom of the water tank is provided with a drain port; the ultrasonic unit is embedded in the bottom of the water tank; the oxygen supply unit is located on one side of the water tank, and the oxygen supply unit is connected to the side of the water tank; and the monitoring device is installed below the inside of the water tank.

[0007] As a further preferred scheme of the utility model, the upper end face of the water tank is provided with an upper protrusion, the lower end face of the upper cover is provided with a lower protrusion, the lower protrusion is in contact with the upper end face of the water tank, and the upper protrusion is in contact with the lower end face of the upper cover.

[0008] As a further preferred scheme of the utility model, the ultrasonic unit includes several ultrasonic generators and a control screen; the several ultrasonic generators are embedded and distributed on the bottom surface of the water tank, the output end of the ultrasonic generator is located inside the water tank, and the tail end of the ultrasonic generator is connected to the control screen through a wire; the control screen is installed on the support seat.

[0009] As a further preferred scheme of the utility model, the oxygen supply unit includes an oxygen cylinder and a valve; the oxygen cylinder is connected to the valve; the valve is provided with an upper pipeline and a lower pipeline connected to the inside of the water tank; the floating plate is located between the upper pipeline and the lower pipeline.

[0010] As a further preferred scheme of the utility model, the valve is provided with a pressure gauge.

[0011] As a further preferred scheme of the utility model, the monitoring device is a dissolved oxygen sensor.

[0012] Compared with the prior art, the utility model provides a kind of hydroponic crop oxygenation device, with the following beneficial effects:

[0013] The device can improve the absorption efficiency of plants to water-soluble nutrients, promote growth and development, and sufficient oxygen supply can promote photosynthesis and growth of plants, thereby improving yield, promoting water circulation, increasing the dissolved oxygen content of water, improving water quality and reducing the accumulation of harmful substances;Water tank, upper cover, floating plate are detachable, replaceable accessories, which can be flexibly assembled in actual production, and the tank body and upper cover can be fixed to prevent the movement of upper cover during production and damage the plants. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the structure schematic diagram of the utility model;

[0015] Figure 2 It is the structure split schematic diagram of the utility model;

[0016] Figure 3 It is the structure schematic diagram of the utility model;

[0017] Figure 4 It is the structure section schematic diagram of the utility model;

[0018] Among them: 1, cultivation unit;1-1, water tank;1-11, drain;1-12, upper convex;1-2, floating plate;1-3, non-woven fabric;1-4, upper cover;1-41, planting hole;1-42, lower convex;1-5, support seat;2, ultrasonic unit;2-1, ultrasonic generator;2-2, control screen;3, oxygen supply unit;3-1, oxygen cylinder;3-2, valve;3-3, upper pipeline;3-4, lower pipeline;3-5, pressure gauge;4, monitoring device. DETAILED DESCRIPTION

[0019] It should be noted that if the embodiments of the utility model have directionality indication (such as up, down, left, right, front, back), the directionality indication is only used to explain the relative position relationship, movement condition and the like between components in a certain specific posture, and if the specific posture changes, the directionality indication also changes accordingly.

[0020] In addition, if the embodiments of the utility model have the description of "first", "second" and the like, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features.

[0021] In addition, "and / or" or "and / or" appearing throughout the text means that the three parallel schemes are included, for example, "A and / or B" includes A scheme, or B scheme, or A and B scheme.

[0022] In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on that a person skilled in the art can realize it, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the utility model.

[0023] Referring to Figures 1-4 The utility model provides a kind of water culture crop oxygenation device, including cultivation unit 1, ultrasonic unit 2, oxygen supply unit 3 and monitoring equipment 4, it is characterized in that, cultivation unit 1 includes water tank 1-1, float plate 1-2, non-woven fabric 1-3, upper cover 1-4 and support seat 1-5;Water tank 1-1 is installed on support seat 1-5, upper cover 1-4 covers water tank 1-1, planting hole 1-41 is equipped on upper cover 1-4, float plate 1-2 is placed in the empty groove of water tank 1-1, non-woven fabric 1-3 is wrapped in float plate 1-2, and the bottom of water tank 1-1 is equipped with drain 1-11;Ultrasonic unit 2 is embedded in the bottom of water tank 1-1;Oxygen supply unit 3 is located at one side of water tank 1-1, and oxygen supply unit 3 is accessed from the side of water tank 1-1;Monitoring equipment 4 is installed below inside water tank 1-1, for real-time detection of oxygen concentration in water.

[0024] As a further preferred scheme of the utility model, the upper end surface of the water tank 1-1 is provided with an upper protrusion 1-12, the lower end surface of the upper cover 1-4 is provided with a lower protrusion 1-42, the lower protrusion 1-42 is in contact with the upper end surface of the water tank 1-1, and the upper protrusion 1-12 is in contact with the lower end surface of the upper cover 1-4.

[0025] As a further preferred scheme of the utility model, the ultrasonic unit 2 includes several ultrasonic generators 2-1 and control screen 2-2;The several ultrasonic generators 2-1 are embedded and distributed on the bottom surface of the sink 1-1, and the output end of the ultrasonic generator 2-1 is located inside the sink 1-1, and the tail end of the ultrasonic generator 2-1 is connected to the control screen 2-2 by wire;The control screen 2-2 is installed on the support seat 1-5;Ultrasonic waves can promote the mixing of water, increase the contact area of oxygen molecules in water and water, thereby improving the dissolution efficiency of oxygen.

[0026] As a further preferred scheme of the utility model, the oxygen supply unit 3 includes an oxygen cylinder 3-1 and a valve 3-2;The oxygen cylinder 3-1 is connected to the valve 3-2;The valve 3-2 is provided with an upper pipeline 3-3 and a lower pipeline 3-4 connected to the inside of the sink 1-1;The floating plate 1-2 is located between the upper pipeline 3-3 and the lower pipeline 3-4, and is used to provide external oxygen to enhance the effect.

[0027] As a further preferred scheme of the utility model, the valve 3-2 is provided with a pressure gauge 3-5 for monitoring the pressure value.

[0028] As a further preferred scheme of the utility model, the monitoring device 4 is a dissolved oxygen sensor.

[0029] As a specific embodiment of the utility model: first, add water and nutrient solution in the sink 1-1, make the floating plate 1-2 float, then pass the seedling through the planting hole 1-41 and place it on the non-woven fabric 1-3, the root system of the plant seedling will contact with the non-woven fabric 1-3, when the monitoring device 4 detects that the oxygen concentration in the sink 1-1 is lower than the threshold value, a reminder is sent, then the valve 3-2 is opened, the oxygen cylinder 3-1 releases oxygen, the oxygen is output through the upper pipeline 3-3 and the lower pipeline 3-4, so that the coverage is uniform, and the ultrasonic generator 2-1 is started at the same time, when the ultrasonic wave passes through the water, it will produce tiny bubbles (usually called cavitation phenomenon), these bubbles will break in the vibration process, which helps to dissolve oxygen into water. Ultrasonic waves can improve the reaction rate of water and promote the activity of microorganisms in water, which may indirectly improve the oxygen consumption and generation of water body, promote water circulation, improve the dissolved oxygen content of water, improve water quality, reduce the accumulation of harmful substances, promote the photosynthesis and growth of plants, and thus improve the yield.

[0030] According to the need, the above-mentioned installation, setting, provided with or connected mode includes and is not limited to screw, riveting, welding or sleeve connection, fixing and the like mode for installation, setting or connection, and the mode for installation, setting or connection is selected according to the working situation.

[0031] The above merely describes preferred embodiments of the present application, and is not intended to limit the patent scope of the present application, and any equivalent structural transformation or direct / indirect application in other related technical fields under the inventive concept of the present application, as described in the present application specification and drawings, is included in the patent protection scope of the present application.

Claims

1. A hydroponic crop oxygenation device comprising a cultivation unit (1), an ultrasonic wave unit (2), an oxygen supply unit (3) and a monitoring device (4), characterized in that, The cultivation unit (1) comprises a water tank (1-1), a floating plate (1-2), a non-woven fabric (1-3), an upper cover (1-4) and a support seat (1-5); the water tank (1-1) is installed on the support seat (1-5), the upper cover (1-4) covers the water tank (1-1), the upper cover (1-4) is provided with a planting hole (1-41), the floating plate (1-2) is placed in the empty tank of the water tank (1-1), the non-woven fabric (1-3) is wrapped on the floating plate (1-2), and the bottom of the water tank (1-1) is provided with a drain port (1-11); the ultrasonic unit (2) is embedded in the bottom of the water tank (1-1); the oxygen supply unit (3) is located on one side of the water tank (1-1), and the oxygen supply unit (3) is connected to the side of the water tank (1-1); the monitoring device (4) is installed below the inside of the water tank (1-1).

2. The hydroponic crop oxygenation device of claim 1, wherein, The upper end surface of the water tank (1-1) is provided with an upper protrusion (1-12), the lower end surface of the upper cover (1-4) is provided with a lower protrusion (1-42), the lower protrusion (1-42) is in contact with the upper end surface of the water tank (1-1), and the upper protrusion (1-12) is in contact with the lower end surface of the upper cover (1-4).

3. The hydroponic oxygenation device of claim 1, wherein, The ultrasonic unit (2) comprises a plurality of ultrasonic generators (2-1) and a control screen (2-2); the plurality of ultrasonic generators (2-1) are embedded and distributed on the bottom surface of the water tank (1-1), the output end of the ultrasonic generator (2-1) is located inside the water tank (1-1), and the tail end of the ultrasonic generator (2-1) is connected to the control screen (2-2) through a wire; the control screen (2-2) is installed on the support seat (1-5).

4. The hydroponic oxygenation device of claim 1, wherein, The oxygen supply unit (3) comprises an oxygen cylinder (3-1) and a valve (3-2); the oxygen cylinder (3-1) is connected to the valve (3-2); the valve (3-2) is provided with an upper pipeline (3-3) and a lower pipeline (3-4) connected to the inside of the water tank (1-1); the floating plate (1-2) is located between the upper pipeline (3-3) and the lower pipeline (3-4).

5. The hydroponic oxygenation device of claim 4, wherein, The valve (3-2) is provided with a pressure gauge (3-5).

6. The hydroponic oxygenation device of claim 1, wherein, The monitoring device (4) is a dissolved oxygen sensor.

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