Hydroponic test device capable of regulating and controlling concentration and spectrum of nutrient solution

Abstract

The utility model relates to a hydroponic test device capable of regulating and controlling nutrient solution concentration and spectrum, which comprises a plurality of planting devices and a liquid supply device, each planting device comprises a planting frame, a lamp holder, a planting plate body and a liquid delivery box, the lamp holders, the planting plate bodies and the liquid delivery boxes are respectively arranged on the upper portion, the middle portion and the lower portion of the planting frame, and the nutrient solution in the liquid delivery boxes is used for being input into the planting plate bodies. A seedling raising hole tray is further arranged between the lamp holder and the planting tray body, and LED lamp strips of various colors are arranged below the lamp holder; the liquid supply equipment comprises a plurality of nutrient solution boxes and is used for inputting different nutrient solutions into the liquid supply boxes. The device is simple in structure, reasonable in design, convenient to use and high in universality, and different spectrum formulas and different nutrient solution formulas can be adjusted for tests according to test requirements.

Description

Technical Field

[0001] The utility model relates to a hydroponic test device capable of adjusting the concentration and spectrum of nutrient solution. Background Art

[0002] Most of the current hydroponic equipment is equipped with only one nutrient solution pool for multiple hydroponic equipment. Since there is only one shared nutrient solution pool, it is difficult to conduct experiments on the effects of different nutrient solution formulas. At the same time, most of the existing hydroponic equipment uses a fixed spectral formula set by the manufacturer, which makes it difficult to adjust different spectral formulas according to needs. The spectral form is single and not universal. In summary, there is no hydroponic equipment in the prior art that can freely adjust different spectral formulas and different nutrient solution formulas at the same time, which causes inconvenience in use. Utility Model Content

[0003] The utility model improves the above-mentioned problem, that is, the technical problem to be solved by the utility model is to provide a hydroponic test device capable of adjusting the concentration and spectrum of nutrient solution, which has a simple structure and is easy to use.

[0004] The utility model is constructed as follows: it includes multiple planting devices and a liquid supply device, wherein the planting devices include a planting rack and a lamp rack, a planting tray body and a liquid delivery box respectively arranged at the upper, middle and lower parts of the planting rack; the nutrient solution in the liquid delivery box is used to be input into the planting tray body; a seedling hole tray is also provided between the lamp rack and the planting tray body; LED light strips of various colors are provided under the lamp rack; the liquid supply device includes multiple nutrient solution tanks for inputting different nutrient solutions into the liquid delivery box.

[0005] Furthermore, the nutrient solution in the liquid delivery tank is delivered to the inner cavity of the planting tray by a liquid delivery pump. A planting port is provided on the surface of the planting tray. The output end of the liquid delivery pump is connected to the inner cavity of the planting tray via a liquid outlet pipe. The input end of the liquid delivery pump is connected to the liquid delivery tank via a liquid inlet pipe.

[0006] Furthermore, a plurality of support columns are provided between the lamp stand and the planting tray body, and between the planting tray body and the water tank. Support blocks for mounting seedling trays are provided inside the support columns between the lamp stand and the planting tray body.

[0007] Furthermore, a seedling tray storage drawer is provided at the lower part of the liquid delivery box, a universal wheel is provided at the bottom of the liquid delivery box, a water supply port and a drainage port are respectively provided on the upper and lower sides of the liquid delivery box, so a detection port and a nutrient solution replenishing port are provided on the top of the liquid delivery box, and a cover is provided at the detection port and the nutrient solution replenishing port, and a visual scale water level is also provided on the front of the liquid delivery box.

[0008] Furthermore, the liquid supply equipment also includes a sewage collection tank and a pure water storage tank arranged above the sewage collection tank, a pH adjusting liquid box and a pH adjusting liquid box are arranged above the pure water storage tank, and multiple nutrient solution tanks are located above the pure water storage tank.

[0009] Furthermore, the pH adjusting alkali liquid box, the pH adjusting acid liquid box, and the nutrient solution tank are all provided with replenishing ports on the top, and the pH adjusting alkali liquid box, the pH adjusting acid liquid box, and the nutrient solution tank are all provided with water outlets on the lower sides; the pure water storage tank is provided with multiple pure water supply pipes and a pure water replenishing pipe, and the sewage collection tank is provided with multiple sewage connecting pipes and a sewage drainage pipe.

[0010] Furthermore, a first pipeline is provided at the output end of each nutrient solution tank, the other end of the first pipeline is connected to the nutrient solution replenishing port of the liquid delivery tank, and a first valve is provided on the first pipeline; the pure water supply pipe of the pure water storage tank is connected to the water replenishing port of the liquid delivery tank via a second pipeline, and the second pipeline is provided with a second valve; the planting tray and the sewage connecting pipe are connected via a third pipeline, and a third valve is provided on the third pipeline; the drain outlet of the liquid delivery tank and the sewage connecting pipe are connected via a fourth pipeline, and a fourth valve is provided at the inlet and outlet ends of the fourth pipeline.

[0011] Furthermore, each outer side surface between the planting tray body and the lamp frame is provided with a light-shielding layer, and a transparent layer is provided inside the light-shielding layer.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the device has a simple structure, reasonable design and is easy to use. The light temperature of the LED light strip is first used to germinate the plants, and then the hydroponic plants are planted on the planting tray. Each planting device is equipped with an independent liquid delivery tank, and the liquid supply device has a nutrient solution tank with different nutrient solutions. The nutrient solution formula and concentration in each nutrient solution tank can be adjusted according to needs, and different nutrient solutions can be added according to test needs; the LED light strip lighting system is used independently, and different spectrums can be adjusted according to test needs (each device has different LED light strips such as red light, blue light, purple light, etc.), multiple planting machines share a pure water storage tank and a sewage collection tank, and water replenishment and waste liquid discharge are efficient and convenient; multiple nutrient solution tanks, a pH alkali adjustment box and a pH acid adjustment box on the pure water storage tank can meet the needs of the entire test cycle, and one-time adjustment can be used for the entire test cycle; after each round of tests, the device is easy to clean and disinfect, and the next round of tests can be quickly carried out. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of the planting equipment and liquid supply equipment of the embodiment of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the planting equipment according to the embodiment of the utility model;

[0015] Figure 3 This is a front view of the planting device according to an embodiment of the utility model;

[0016] Figure 4 This is a schematic diagram of multiple planting devices and liquid supply devices according to an embodiment of the utility model. DETAILED DESCRIPTION

[0017] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0018] Example: Figures 1 to 4 As shown, in this embodiment, a hydroponic test device with adjustable nutrient solution concentration and spectrum is provided, including multiple planting equipment 1 and a liquid supply device 2, wherein the planting equipment includes a planting frame 101 and a lamp frame 102, a planting tray body 103 and a liquid delivery box 104 respectively arranged at the upper, middle and lower parts of the planting frame, the nutrient solution in the liquid delivery box is used to be input into the planting tray body, a seedling hole tray 105 is also provided between the lamp frame and the planting tray body, and a LED light strip 106 of various colors is provided under the lamp frame; the liquid supply device 2 includes multiple nutrient solution tanks 201, which are used to input different nutrient solutions into the liquid delivery tank.

[0019] When there are six planting equipments, there are six pure water supply pipes on the corresponding sewage collection tank and six sewage connection pipes of the sewage collection tank, which can be used for pipeline connection corresponding to different planting equipments;

[0020] When working, first use the light temperature of the LED light strip to germinate, and then plant the hydroponic plants on the planting tray. Each planting device is equipped with an independent liquid delivery tank. There is a nutrient solution tank with different nutrient solutions on the liquid supply device. The nutrient solution formula and concentration in each nutrient solution tank can be adjusted according to needs, and different nutrient solutions can be added according to test needs; the LED light strip lighting system is used independently, and different spectrums can be adjusted according to test needs (each device has different LED light strips such as red light, blue light, purple light, etc.). Multiple planting machines share a pure water storage tank and a sewage collection tank, and water replenishment and waste liquid discharge are efficient and convenient; multiple nutrient solution tanks, a pH alkali adjustment box and a pH acid adjustment box on the pure water storage tank can meet the needs of the entire test cycle, and one adjustment is available for the entire test cycle; after each round of tests, the device is easy to clean and disinfect, and the next round of tests can be quickly carried out.

[0021] The above-mentioned LED light strips can be LED light strips of different colors such as red light, blue light, purple light, etc.

[0022] In an embodiment of the utility model, the nutrient solution in the liquid delivery box is delivered to the inner cavity of the planting tray by a liquid delivery pump 107. A planting port 108 is provided on the surface of the planting tray. The output end of the liquid delivery pump is connected to the inner cavity of the planting tray via a liquid outlet pipe 109. The input end of the liquid delivery pump is connected to the liquid delivery box via a liquid inlet pipe.

[0023] In the embodiment of the utility model, a plurality of support columns 110 are provided between the lamp frame and the planting tray body, and between the planting tray body and the water tank. A support block 111 for installing a seedling tray is provided inside the support column between the lamp frame and the planting tray body.

[0024] In the embodiment of the utility model, a seedling tray storage drawer 112 is provided at the lower part of the liquid delivery box, a universal wheel 113 is provided at the bottom of the liquid delivery box, a water replenishment port 114 and a drainage port 115 are respectively provided on the upper and lower sides of the liquid delivery box, so a detection port 116 and a nutrient solution replenishment port 117 are provided on the top of the liquid delivery box, and a cover is provided at the detection port and the nutrient solution replenishment port, and a visual scale water level 118 is also provided on the front of the liquid delivery box; the detection port can perform EC and pH detection on the liquid in the water tank.

[0025] In an embodiment of the utility model, the liquid supply equipment 2 also includes a sewage collection tank 202 and a pure water storage tank 203 arranged above the sewage collection tank, a pH adjusting liquid box 204 and a pH adjusting liquid box 205 are arranged above the pure water storage tank, and multiple nutrient solution tanks are located above the pure water storage tank.

[0026] In the embodiment of the utility model, the top of the pH adjusting liquid box, the pH acid adjusting liquid box and the nutrient solution box are all provided with a replenishing port 206, and the lower side of the pH adjusting liquid box, the pH acid adjusting liquid box and the nutrient solution box are all provided with a water outlet 207; the pure water storage tank is provided with a plurality of pure water supply pipes 208 and a pure water replenishment pipe 209, and the sewage collection tank is provided with a plurality of sewage connecting pipes 210 and a sewage drain pipe 211; when the sewage drain pipe and the pure water replenishment pipe are not in use, they can be closed with a stopper or a valve can be set to close them.

[0027] In the embodiment of the utility model, a first pipeline 212 is provided at the output end of each nutrient solution tank, the other end of the first pipeline is connected to the nutrient solution replenishing port of the liquid delivery tank, and a first valve is provided on the first pipeline; the pure water supply pipe of the pure water storage tank is connected to the water replenishing port of the liquid delivery tank via a second pipeline 213, and the second pipeline is provided with a second valve; the planting tray body and the sewage connecting pipe are connected via a third pipeline 214, and a third valve is provided on the third pipeline; the drain outlet of the liquid delivery tank and the sewage connecting pipe are connected via a fourth pipeline 215, and a fourth valve is provided at the inlet and outlet ends of the fourth pipeline.

[0028] The nutrient solution in the nutrient solution tank can be transported to the liquid delivery tank through the first pipeline. The output end of the nutrient solution tank is higher than the nutrient solution replenishing port of the liquid delivery tank, and the height difference can be used for transportation; the water in the pure water storage tank can be replenished and transported to the liquid delivery tank through the second pipeline, and the height difference can be used for transportation; the waste liquid in the planting tray can be transported to the sewage collection tank through the third pipeline, and the height difference can be used for transportation; the useless liquid in the liquid delivery tank can be discharged into the sewage collection tank through the fourth pipeline, and a pump can be set on the fourth pipeline for pumping; of course, pumps can also be set on the above-mentioned first, second and third pipelines for transportation.

[0029] In the embodiment of the utility model, in order to prevent the light sources from crossing and ensure the rigor of the test, each outer side surface between the planting tray body and the lamp rack is provided with a shading layer 119, and a transparent layer is provided inside the shading layer; the shading layer and the transparent layer are installed on the planting tray body and the lamp rack and are detachable.

[0030] Unless otherwise stated, any technical solution disclosed in the above utility model, if it discloses a numerical range, then the disclosed numerical range is a preferred numerical range. Any technician in the field should understand that the preferred numerical range is only a numerical value with a more obvious technical effect or representative value among many feasible numerical values. Since there are too many numerical values ​​to be exhaustive, the utility model discloses only some numerical values ​​to illustrate the technical solution of the utility model, and the numerical values ​​listed above should not constitute a limitation on the scope of protection of the utility model.

[0031] If the words "first", "second" and so on are used in this article to limit components, those skilled in the art should know that the use of "first" and "second" is only for the convenience of description to distinguish the components. Unless otherwise stated, the above words have no special meaning.

[0032] At the same time, if the above-mentioned utility model discloses or involves components or structural parts that are fixedly connected to each other, then, unless otherwise stated, the fixed connection can be understood as: a detachable fixed connection (for example, connected by bolts or screws), and can also be understood as: a non-detachable fixed connection (for example, riveting, welding). Of course, the mutual fixed connection can also be replaced by an integrated structure (for example, manufactured by one-piece molding using a casting process) (except when it is obviously impossible to use an one-piece molding process).

[0033] In addition, unless otherwise stated, the terms used to indicate positional relationships or shapes in any of the technical solutions disclosed in the above utility model include states or shapes that are approximate, similar or close thereto.

[0034] Any component provided by the utility model can be assembled from multiple separate components, or can be a separate component manufactured by an integrated molding process.

[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the relevant field should understand that the specific implementation methods of the utility model can still be modified or some technical features can be replaced by equivalents without departing from the spirit of the technical solution of the utility model, which should be included in the scope of the technical solution for protection of the utility model.

Claims

1. A hydroponic test device capable of adjusting the concentration and spectrum of nutrient solution, characterized in that: It includes multiple planting devices and a liquid supply device. The planting equipment includes a planting rack and a lamp rack, a planting tray and a liquid delivery box respectively arranged on the upper, middle and lower parts of the planting rack. The nutrient solution in the liquid delivery box is used to be input into the planting tray. A seedling hole tray is also provided between the lamp rack and the planting tray. LED light strips of various colors are arranged under the lamp rack. The liquid supply device includes multiple nutrient solution tanks for inputting different nutrient solutions into the liquid delivery tank.

2. A hydroponic test device capable of adjusting the concentration and spectrum of nutrient solution according to claim 1, characterized in that: The nutrient solution in the liquid delivery box is delivered to the inner cavity of the planting tray by a liquid delivery pump. A planting port is provided on the surface of the planting tray. The output end of the liquid delivery pump is connected to the inner cavity of the planting tray via a liquid outlet pipe, and the input end of the liquid delivery pump is connected to the liquid delivery box via a liquid inlet pipe.

3. The hydroponic test device capable of adjusting the concentration and spectrum of nutrient solution according to claim 1, characterized in that: A plurality of support columns are arranged between the lamp frame and the planting tray body, and between the planting tray body and the water tank. Support blocks for installing seedling hole trays are arranged inside the support columns between the lamp frame and the planting tray body.

4. The hydroponic test device capable of adjusting the concentration and spectrum of nutrient solution according to claim 1, characterized in that: A seedling tray storage drawer is provided at the lower part of the liquid delivery box, a universal wheel is provided at the bottom of the liquid delivery box, a water filling port and a drainage port are respectively provided on the upper and lower sides of the liquid delivery box, so a detection port and a nutrient solution replenishing port are provided on the top of the liquid delivery box, and a cover is provided at the detection port and the nutrient solution replenishing port, and a visual scale water level is also provided on the front of the liquid delivery box.

5. The hydroponic test device capable of adjusting the concentration and spectrum of nutrient solution according to claim 1, characterized in that: The liquid supply equipment also includes a sewage collection tank and a pure water storage tank arranged above the sewage collection tank, a pH alkali adjustment liquid box and a pH acid adjustment liquid box are arranged above the pure water storage tank, and multiple nutrient solution tanks are located above the pure water storage tank.

6. The hydroponic test device capable of adjusting the concentration and spectrum of nutrient solution according to claim 5, characterized in that: The tops of the pH adjusting alkali liquid box, the pH adjusting acid liquid box, and the nutrient solution box are all provided with replenishing ports, and the lower sides of the pH adjusting alkali liquid box, the pH adjusting acid liquid box, and the nutrient solution box are all provided with water outlets; the pure water storage tank is provided with multiple pure water supply pipes and a pure water replenishing pipe, and the sewage collection tank is provided with multiple sewage connecting pipes and a sewage drainage pipe.

7. The hydroponic test device capable of adjusting the concentration and spectrum of nutrient solution according to claim 6, characterized in that: A first pipeline is provided at the output end of each nutrient solution tank, the other end of the first pipeline is connected to the nutrient solution replenishing port of the liquid delivery tank, and a first valve is provided on the first pipeline; the pure water supply pipe of the pure water storage tank is connected to the water replenishing port of the liquid delivery tank via a second pipeline, and a second valve is provided on the second pipeline; the planting tray and the sewage connecting pipe are connected via a third pipeline, and a third valve is provided on the third pipeline; the drain outlet of the liquid delivery tank and the sewage connecting pipe are connected via a fourth pipeline, and a fourth valve is provided at the inlet and outlet ends of the fourth pipeline.

8. The hydroponic test device capable of adjusting the concentration and spectrum of nutrient solution according to claim 1, characterized in that: Each outer side surface between the planting tray body and the lamp frame is provided with a light-shielding layer, and the inner side of the light-shielding layer is provided with a transparent layer.

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