Nutrient solution self-proportioning circulating device

By designing a nutrient solution self-distribution circulation device including a storage tank, a liquid inlet tube, an extension plate, a regulation component and a circulation mechanism, the problem of the inability to monitor and adjust the nutrition solution distribution ratio in the prior art is solved, and the automatic allocation of nutrient solution is realized, and the seedling cultivation rate and the recycling rate of nutrient solution are improved.

CN222889742UActive Publication Date: 2025-05-23CHONGQING THREE GORGES UNIV
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421734385.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-05-23
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

In the existing soilless cultivation technology, clean water is usually mixed in the nutrient solution, and the mixing ratio changes according to the different cultivations, but the existing devices cannot monitor and adjust, resulting in the nutrient solution being unable to be adjusted to the most suitable mixing ratio.

Method used

A nutrient solution self-distribution circulation device is designed, including a storage tank, a liquid inlet tube, an extension plate, a adjustment assembly and a circulation mechanism. The device detects the ratio of nutrient solution and clean water through the nutrient solution detector, automatically adjusts the ratio using the control module and the additives, and mixes the liquid through the stirring parts to ensure that the nutrient solution reaches the most suitable mixing ratio.

Benefits of technology

Automatic monitoring and adjustment of the ratio of nutrient solution and clean water is achieved, ensuring that the nutrient solution is always in the most suitable mixing ratio, providing the best nutritional conditions for different cultures, and improving the seedling cultivation rate and the recycling rate of nutrient solution.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222889742U_ABST
    Figure CN222889742U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of plant cultivation, in particular to a nutrient solution self-proportioning circulating device which comprises a storage pool, a liquid inlet pipe, an extension plate, an adjusting assembly and a circulating mechanism, and the adjusting assembly comprises a control module, a placing frame, a nutrient solution detector, a fixing piece, a nutrient box, a clear water box, two sets of adding pieces and a stirring piece. The control module is fixedly connected with the storage pool, the placement frame is detachably connected with the storage pool, the nutrient solution detector is detachably connected with the placement frame, the fixing piece is fixedly connected with the extension plate, the nutrition box is detachably connected with the fixing piece, the clear water box is detachably connected with the fixing piece, the adding piece is fixedly connected with the nutrition box, and the stirring piece is fixedly connected with the storage pool. And the circulating mechanism is fixedly connected with the storage pool, so that the blending proportion of the nutrient solution and the clear water of the cultivated plants can be automatically detected, and the mixed solution is automatically proportioned according to requirements, so that the nutrient solution is in the most suitable mixing proportion of the cultivated plants.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of plant cultivation, in particular to a nutrient solution self-proportioning circulation device. Background Art

[0002] Among the existing soilless cultivation technologies, hydroponics is one of the most widely used methods in production. The application process involves the recycling of nutrient solution. At the same time, the depth of nutrient solution in the cultivation trough must be controlled during cultivation. At present, the main methods used are circulating pump timed liquid supply and battery valve timed switch or a combination of liquid level sensor and battery valve to control the depth of nutrient solution. The above two methods have high requirements on hardware equipment, and once a hardware problem occurs, the entire system will crash, which is easy to cause losses to production.

[0003] To solve the above problems, the prior art patent (CN205902577U) discloses a nutrient solution circulation device, including a nutrient solution storage tank and a multi-layer cultivation trough, the bottom surface of the cultivation trough is provided with a lower groove, and the lower grooves between adjacent cultivation troughs are staggered left and right; a siphon device is provided in the lower groove, and the siphon device includes a siphon tube vertically passing through the bottom surface of the lower groove and a siphon cover sleeved on the siphon tube, the lower part of the siphon cover is provided with a through hole or opening for circulating the nutrient solution, and the height of the siphon tube is lower than the height of the cultivation trough; the nutrient solution storage tank is located below the multi-layer cultivation trough, and is connected to the cultivation trough of the uppermost layer through a water pump. The utility model has a simple and reasonable structure, a high nutrient solution circulation utilization rate, and a high seedling cultivation rate.

[0004] However, in the above-mentioned prior art, the nutrient solution is usually mixed with clean water, and the mixing ratio of the nutrient solution and clean water will change according to the different cultivated plants. The current device cannot monitor and adjust the mixing ratio, which will result in the nutrient solution being unable to be mixed to the mixing ratio most suitable for the cultivated plants. Utility Model Content

[0005] The utility model aims to provide a nutrient solution self-mixing circulation device, which solves the technical problem that in the prior art, nutrient solution is usually mixed with clean water, the nutrient solution and clean water will change the mixing ratio according to the different cultivated objects, and the current device cannot monitor and adjust the mixing ratio, which will result in the nutrient solution being unable to be mixed to the mixing ratio most suitable for the cultivated objects.

[0006] To achieve the above-mentioned purpose, the utility model adopts a nutrient solution self-mixing circulation device, including a storage tank, a liquid inlet pipe, an extension plate, an adjustment component and a circulation mechanism, the liquid inlet pipe is fixedly connected to the storage tank and is located above the storage tank, the extension plate is fixedly connected to the storage tank and is located outside the storage tank, the adjustment component includes a control module, a placement rack, a nutrient solution detector, a fixing, a nutrient box, a clean water tank, two groups of additives and a stirring member, the control module is fixedly connected to the storage tank and is located outside the storage tank, the placement rack is detachably connected to the storage tank and is located above the storage tank. The nutrient solution detector is detachably connected to the placement rack and is located in the placement rack, the fixing part is fixedly connected to the extension plate and is located on the outside of the extension plate, the nutrient box is detachably connected to the fixing part and is located above the fixing part, the clean water tank is detachably connected to the fixing part and is located on the outside of the nutrient box, the two groups of additives are symmetrically arranged, the additives are fixedly connected to the nutrient box and are located above the nutrient box, the stirring part is fixedly connected to the storage tank and is located in the storage tank, and the circulation mechanism is fixedly connected to the storage tank and is located on the outside of the stirring part.

[0007] Wherein, the fixing member includes a supporting plate and a limiting frame, wherein the supporting plate is fixedly connected to the extension plate and is located below the extension plate, and the limiting frame is fixedly connected to the extension plate and is located above the extension plate.

[0008] Among them, each group of additives includes an additive cover, a booster pump and an output pipe, the additive cover is hinged to the nutrient box and is located inside the nutrient box, the booster pump is fixedly connected to the nutrient box and is located above the nutrient box, and the output pipe is fixedly connected to the output end of the booster pump and is located above the stirring member.

[0009] Wherein, the stirring member includes a fixed plate and a base, the fixed plate is fixedly connected to the storage tank and is located outside the liquid inlet pipe, and the base is fixedly connected to the storage tank and is located inside the storage tank.

[0010] Among them, the stirring member also includes a driving motor, a driving rod and a plurality of stirring rods, the driving motor is fixedly connected to one end of the driving rod and is located above the fixed plate, the other end of the driving rod is rotatably connected to the base and is located above the base, and the plurality of stirring rods are fixedly connected to the driving rod and are located on the outside of the driving rod.

[0011] Among them, the nutrient solution self-mixing circulation device also includes an overflow component, which includes a discharge pipe, a fixing frame and a collecting box. The discharge pipe is fixedly connected to the storage tank and is located on the outside of the storage tank. The fixing frame is fixedly connected to the storage tank and is located on the outside of the discharge pipe. The collecting box is detachably connected to the storage tank and is located below the discharge pipe.

[0012] The utility model discloses a nutrient solution self-proportioning circulation device. When it is used, the liquid inlet pipe discharges the mixed liquid of the cultivation layer into the storage tank, the nutrient solution detector detects the ratio of the nutrient solution and the clean water in the storage tank, the adding part is used to discharge the nutrient solution or the clean water, the stirring part mixes the discharged liquid with the liquid in the storage tank, and after the mixing is completed, it is transported to the cultivation layer through the circulation mechanism. This method can effectively solve the problem that the device cannot monitor and adjust the mixing ratio. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a structural schematic diagram of the first embodiment of the utility model.

[0015] Figure 2 It is a top view of the first embodiment of the utility model.

[0016] Figure 3 The utility model Figure 2 AA line structural cross-section view.

[0017] Figure 4 It is a structural schematic diagram of the second embodiment of the utility model.

[0018] 101-storage tank, 102-liquid inlet pipe, 103-extension plate, 104-control module, 105-placing rack, 106-nutrient solution detector, 107-nutrient box, 108-clean water tank, 109-support plate, 110-limiting frame, 111-adding cover, 112-boosting pump, 113-output pipe, 114-fixing plate, 115-base, 116-drive motor, 117-drive rod, 118-stirring rod, 119-circulation mechanism, 201-discharge pipe, 202-fixing rack, 203-collection box. DETAILED DESCRIPTION

[0019] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0020] The first embodiment of the present application is:

[0021] See also Figure 1 to Figure 3 ,in Figure 1 It is a structural schematic diagram of the first embodiment of the utility model. Figure 2 is a top view of the first embodiment of the utility model, Figure 3 The utility model Figure 2 AA line structural section view.

[0022] The utility model provides a nutrient solution self-proportioning circulation device, comprising a storage tank 101, a liquid inlet pipe 102, an extension plate 103, an adjustment component and a circulation mechanism 119, wherein the adjustment component comprises a control module 104, a placement rack 105, a nutrient solution detector 106, a fixing member, a nutrient box 107, a clean water tank 108, two groups of additives and a stirring member, wherein the fixing member comprises a support plate 109 and a limiting frame 110, each group of the additives comprises an additive cover 111, a booster pump 112 and an output pipe 113, and the stirring member comprises a fixing plate 114, a base 115, a driving motor 116, a driving rod 117 and a plurality of stirring rods 118. The above-mentioned scheme solves the problem that clean water is usually mixed in the nutrient solution, and the mixing ratio of the nutrient solution and the clean water will change according to the different cultivated objects, and the current device cannot monitor and adjust the mixing ratio, which will result in the problem that the nutrient solution cannot be mixed to the mixing ratio most suitable for the cultivated objects.

[0023] According to the present specific embodiment, the liquid inlet pipe 102 is fixedly connected to the storage tank 101 and is located above the storage tank 101. The extension plate 103 is fixedly connected to the storage tank 101 and is located outside the storage tank 101. The adjustment component includes a control module 104, a placement rack 105, a nutrient solution detector 106, a fixing part, a nutrient box 107, a clean water tank 108, two groups of additives and a stirring part. The control module 104 is fixedly connected to the storage tank 101 and is located outside the storage tank 101. The placement rack 105 is detachable from the storage tank 101. The nutrient solution detector 106 is detachably connected to the placement rack 105 and is located inside the placement rack 105. The fixing member is fixedly connected to the extension plate 103 and is located on the outside of the extension plate 103. The nutrient tank 107 is detachably connected to the fixing member and is located above the fixing member. The clean water tank 108 is detachably connected to the fixing member and is located on the outside of the nutrient tank 107. The two groups of additives are symmetrically arranged, and the additives are fixedly connected to the nutrient tank 107 and are located above the nutrient tank 107. The stirring member is fixedly connected to the storage tank 101 and is located in the storage tank 101. The circulation mechanism 119 is fixedly connected to the storage tank 101 and is located outside the stirring member. The circulation mechanism 119 has been described in the prior art CN205902577U and is used to transport the mixed liquid in the storage tank 101 to the cultivation layer above, so it is not repeated here. The liquid inlet pipe 102 discharges the mixed liquid of the cultivation layer into the storage tank 101. The fixing member supports the extension plate 103, and the nutrient tank 107 and the clean water tank 108 are placed in the storage tank 101. The fixing part is placed in the fixing part, and the corresponding liquid is added. The nutrient solution detector 106 detects the ratio of the nutrient solution and clean water in the storage tank 101, and feeds back the data to the control module 104. The control module 104 drives the adding part to operate according to the ratio. The adding part is used to discharge the nutrient solution or clean water to prevent the imbalance of the ratio of the nutrient solution and clean water. The stirring part mixes the discharged liquid with the liquid in the storage tank 101. After the mixing is completed, it is transported to the cultivation layer through the circulation mechanism 119. This method can effectively solve the problem that the device cannot monitor and adjust the mixing ratio.

[0024] Among them, the support plate 109 is fixedly connected to the extension plate 103 and is located below the extension plate 103, the limiting frame 110 is fixedly connected to the extension plate 103 and is located above the extension plate 103, the support plate 109 improves the stability of the extension plate 103, and the limiting frame 110 is used to place the nutrient tank 107 and the clean water tank 108.

[0025] Secondly, the adding cover 111 is hinged to the nutrient box 107 and is located inside the nutrient box 107. The booster pump 112 is fixedly connected to the nutrient box 107 and is located above the nutrient box 107. The output pipe 113 is fixedly connected to the output end of the booster pump 112 and is located above the stirring member. The adding cover 111 is opened to add nutrient solution or clean water. The booster pump 112 is operated to output the nutrient solution or clean water to the storage tank 101 through the output pipe 113.

[0026] At the same time, the fixed plate 114 is fixedly connected to the storage tank 101 and is located on the outside of the liquid inlet pipe 102, the base 115 is fixedly connected to the storage tank 101 and is located inside the storage tank 101, the fixed plate 114 is arranged above the storage tank 101, and the base 115 is arranged at the bottom of the storage tank 101.

[0027] In addition, the driving motor 116 is fixedly connected to one end of the driving rod 117 and is located above the fixed plate 114. The other end of the driving rod 117 is rotatably connected to the base 115 and is located above the base 115. The plurality of stirring rods 118 are fixedly connected to the driving rod 117 and are located on the outside of the driving rod 117. The fixed plate 114 fixes the driving motor 116. The driving motor 116 drives the driving rod 117 to rotate. The other end of the driving rod 117 rotates in the base 115. The liquid in the storage tank 101 is mixed by the plurality of stirring rods 118.

[0028] A nutrient solution self-proportioning circulation device according to the present embodiment is used, by providing a liquid inlet pipe 102, an extension plate 103, an adjustment component and a circulation mechanism 119. When it is used, the liquid inlet pipe 102 discharges the mixed liquid of the cultivation layer into the storage tank 101, the support plate 109 supports the extension plate 103, the nutrient box 107 and the clean water tank 108 are placed in the limiting frame 110, the adding cover 111 is opened to add the corresponding liquid, the nutrient solution detector 106 detects the ratio of the nutrient solution and the clean water in the storage tank 101, and feeds the data back to the control The control module 104 drives the booster pump 112 of the corresponding liquid to operate according to the ratio, the output pipe 113 outputs the nutrient solution or clean water to the storage tank 101, the drive motor 116 drives the drive rod 117 to rotate, and the liquid in the storage tank 101 is mixed by the multiple stirring rods 118. After the liquid is mixed, it is transported to the cultivation layer through the circulation mechanism 119, so that the mixing ratio of the nutrient solution and clean water of the cultivation can be automatically detected, and the mixed liquid can be automatically proportioned according to the demand, so that the nutrient solution is in the most suitable mixing ratio for the cultivation.

[0029] The second embodiment of the present application is:

[0030] Based on the first embodiment, please refer to Figure 4 , Figure 4 It is a structural schematic diagram of the second embodiment of the utility model.

[0031] The utility model provides a nutrient solution self-proportioning circulation device which also includes an overflow component. The overflow component includes a discharge pipe 201 , a fixing frame 202 and a collection box 203 .

[0032] According to this specific embodiment, the discharge pipe 201 is fixedly connected to the storage tank 101 and is located on the outside of the storage tank 101. The fixing frame 202 is fixedly connected to the storage tank 101 and is located on the outside of the discharge pipe 201. The collection box 203 is detachably connected to the storage tank 101 and is located below the discharge pipe 201. The fixing frame 202 fixedly supports the discharge pipe 201. When too much liquid is discharged, the overflowed liquid is discharged into the collection box 203 through the discharge pipe 201.

[0033] A nutrient solution self-mixing circulation device according to the present embodiment is used, and an overflow component is provided. When it is used, the fixed frame 202 fixes and supports the discharge pipe 201. When too much liquid is discharged, the overflowed liquid is discharged into the collection box 203 through the discharge pipe 201, thereby effectively preventing the liquid from overflowing the storage tank 101 and causing waste.

[0034] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope covered by the utility model.

Claims

1. A nutrient solution self-mixing circulation device, comprising a storage tank, characterized in that: It also includes a liquid inlet pipe, an extension plate, an adjustment component and a circulation mechanism. The liquid inlet pipe is fixedly connected to the storage tank and is located above the storage tank. The extension plate is fixedly connected to the storage tank and is located outside the storage tank. The adjustment component includes a control module, a placement rack, a nutrient solution detector, a fixing part, a nutrient tank, a clean water tank, two groups of additives and a stirring part. The control module is fixedly connected to the storage tank and is located outside the storage tank. The placement rack is detachably connected to the storage tank and is located above the storage tank. The nutrient solution detector is connected to the placement rack. The fixing part is detachably connected to the extension plate and is located on the outside of the extension plate. The nutrient tank is detachably connected to the fixing part and is located above the fixing part. The clean water tank is detachably connected to the fixing part and is located on the outside of the nutrient tank. The two groups of additives are symmetrically arranged. The additives are fixedly connected to the nutrient tank and are located above the nutrient tank. The stirring part is fixedly connected to the storage tank and is located in the storage tank. The circulation mechanism is fixedly connected to the storage tank and is located on the outside of the stirring part.

2. The nutrient solution self-mixing circulation device according to claim 1, characterized in that: The fixing member comprises a supporting plate and a limiting frame, wherein the supporting plate is fixedly connected to the extension plate and is located below the extension plate, and the limiting frame is fixedly connected to the extension plate and is located above the extension plate.

3. The nutrient solution self-mixing circulation device according to claim 2, characterized in that: Each group of additives includes an additive cover, a booster pump and an output pipe. The additive cover is hinged to the nutrient box and is located inside the nutrient box. The booster pump is fixedly connected to the nutrient box and is located above the nutrient box. The output pipe is fixedly connected to the output end of the booster pump and is located above the stirring member.

4. The nutrient solution self-mixing circulation device according to claim 3, characterized in that: The stirring member comprises a fixed plate and a base, wherein the fixed plate is fixedly connected to the storage tank and is located outside the liquid inlet pipe, and the base is fixedly connected to the storage tank and is located inside the storage tank.

5. The nutrient solution self-mixing circulation device according to claim 4, characterized in that: The stirring member also includes a driving motor, a driving rod and a plurality of stirring rods. The driving motor is fixedly connected to one end of the driving rod and is located above the fixed plate. The other end of the driving rod is rotatably connected to the base and is located above the base. The plurality of stirring rods are fixedly connected to the driving rod and are located on the outside of the driving rod.

6. The nutrient solution self-mixing circulation device according to claim 5, characterized in that: The nutrient solution self-mixing circulation device also includes an overflow component, which includes a discharge pipe, a fixing frame and a collecting box. The discharge pipe is fixedly connected to the storage tank and is located outside the storage tank. The fixing frame is fixedly connected to the storage tank and is located outside the discharge pipe. The collecting box is detachably connected to the storage tank and is located below the discharge pipe.

Citation Information

Patent Citations

  • Nutrient solution circulating device

    CN205902577U