Water and fertilizer mixing device

By combining the design of an electric telescopic rod and a filter screen lifting mechanism with an air pump jet disc, the problem of low mixing efficiency caused by fertilizer deposition is solved, achieving uniform mixing and efficient stirring of water and fertilizer.

CN223490822UActive Publication Date: 2025-10-31YUANJIANG COUNTY TONGTONG AGRICULTURAL DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202423022771.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-10-31
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

In existing technologies, fertilizers, due to their high density and weight, tend to settle at the bottom of the water-fertilizer mixing tank during water-fertilizer mixing, resulting in low mixing efficiency and uneven effects.

Method used

The mixing component uses an electric telescopic rod to drive the filter screen and stirring rod to rise and fall, combined with an air pump and jet disc aeration mechanism to achieve uniform mixing and rolling of water and fertilizer, preventing fertilizer from settling.

Benefits of technology

It improves the uniformity and efficiency of water and fertilizer mixing, avoids fertilizer accumulation, and ensures the uniformity and speed of mixing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water and fertilizer mixing device and relates to the technical field of water and fertilizer mixing. The water and fertilizer mixing device comprises a bottom plate, a water and fertilizer mixing box is arranged at the top end of the bottom plate, a water inlet pipe, a fertilizer feeding pipe and a liquid discharging pipe are arranged on the water and fertilizer mixing box, and a controller is arranged on one side of the water and fertilizer mixing box. The stirring and mixing component can drive the filter screen and the stirring rod to rise and fall in a reciprocating mode under the action of the electric telescopic rod, so that water and fertilizer in the water and fertilizer mixing box can be evenly stirred, meanwhile, due to the fact that the fertilizer is large in density and heavy in weight, the fertilizer can precipitate downwards, and when the filter screen rises and falls in a reciprocating mode, the fertilizer can be evenly stirred. When the water and fertilizer mixing box descends, the descending speed of the fertilizer is smaller than the speed of the filter screen under the action of buoyancy, so that the fertilizer can be uniformly dispersed in the water and fertilizer mixing box, and the situation that the mixing effect of the water and fertilizer mixing box is affected due to accumulation of the fertilizer is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of water and fertilizer mixing technology, specifically to a water and fertilizer mixing device. Background Technology

[0002] Cultivating custard apples requires selecting suitable soil and environmental conditions, as well as proper seedling raising and planting management. Custard apples thrive in fertile, well-drained sandy or sandy loam soils with a pH between 5.5 and 6.5, avoiding clay soils and neutral soils. The planting site should have good ventilation and sunlight to ensure normal tree growth; fertilization management is crucial for custard apple growth. During the seedling stage, nitrogen fertilizer is the primary fertilizer to promote growth; after entering the fruiting stage, the application of phosphorus and potassium fertilizers is increased to improve fruit quality and yield. Fertilizer is typically applied three times a year, before flowering, during fruit expansion, and before dormancy, paying close attention to controlling the amount and concentration.

[0003] When mixing water and fertilizer, the fertilizer, due to its high density and weight, will sink to the bottom of the water-fertilizer mixing tank. It takes a long time to mix the fertilizer and water evenly at the bottom, resulting in a long mixing time and low mixing efficiency.

[0004] Therefore, a water-fertilizer mixing device is proposed. Utility Model Content

[0005] To address the problems existing in the prior art, this utility model provides a water-fertilizer mixing device.

[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0007] A water-fertilizer mixing device includes a base plate, a water-fertilizer mixing tank is provided at the top of the base plate, a water inlet pipe, a fertilizer inlet pipe and a drain pipe are provided on the water-fertilizer mixing tank, a controller is provided on one side of the water-fertilizer mixing tank, and a mixing component for mixing water and fertilizer is provided on the water-fertilizer mixing tank. The mixing component includes an electric telescopic rod provided at the bottom of the water-fertilizer mixing tank, a motor provided at the top of the water-fertilizer mixing tank, and a filter screen slidably provided inside the water-fertilizer mixing tank. The main shaft end of the motor is connected to a telescopic sleeve, a connecting slide rod is slidably provided inside the telescopic sleeve, and a stirring rod is provided on the connecting slide rod.

[0008] Furthermore, the electric telescopic rod is fixedly connected to the filter screen, and the connecting slide rod is rotatably connected to the filter screen.

[0009] Furthermore, an exhaust pipe is provided at the top of the water-fertilizer mixing box, and the output end of the exhaust pipe is connected to a purification box, the interior of which is equipped with an activated carbon adsorption plate.

[0010] Furthermore, a valve is installed on each of the water inlet pipe and the liquid outlet pipe, and a sealing cap is installed on the fertilizer inlet pipe.

[0011] Furthermore, the water-fertilizer mixing tank is equipped with an air pump and an air jet disc for agitating the water and fertilizer. The air jet disc has multiple air jet holes evenly distributed on it, and the output end of the air pump extends into the interior of the air jet disc.

[0012] Furthermore, the drain pipe is positioned between the jet disc and the filter screen, and the stirring rod has a through hole.

[0013] The beneficial effects of this utility model are as follows:

[0014] 1. This utility model, through its specially designed stirring and mixing components, enables the filter screen and stirring rod to reciprocate up and down under the action of an electric telescopic rod. This allows for uniform stirring of the water and fertilizer inside the water-fertilizer mixing tank. Simultaneously, due to the high density and weight of the fertilizer, it will settle downwards. As the filter screen reciprocates up and down, it will push the fertilizer evenly to various positions in the water and fertilizer tank. When the filter screen descends, due to the effect of buoyancy, the descent speed of the fertilizer will be less than that of the filter screen. Therefore, the fertilizer can be evenly dispersed inside the water-fertilizer mixing tank, preventing it from accumulating and affecting the mixing effect.

[0015] 2. This utility model, through the aeration mechanism consisting of a water pump and a jet disc, can aerate the interior of the water and fertilizer, thereby enabling the water and fertilizer to roll, preventing fertilizer from settling, and further improving its mixing effect. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a sectional view of the present invention;

[0018] Figure 3 This is a schematic diagram of the jet disk structure of this utility model;

[0019] Figure 4 This is a diagram of the mixing component of this utility model.

[0020] Reference numerals: 1. Base plate; 2. Water-fertilizer mixing tank; 201. Water inlet pipe; 202. Fertilizer inlet pipe; 203. Drain pipe; 204. Exhaust pipe; 205. Purification tank; 206. Activated carbon adsorption plate; 3. Controller; 4. Air pump; 401. Jet disc; 402. Jet nozzle; 5. Mixing and stirring components; 501. Electric telescopic rod; 502. Filter screen; 503. Motor; 504. Telescopic sleeve; 505. Connecting slide rod; 506. Stirring rod. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0023] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0024] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0025] like Figure 1-4As shown, a water-fertilizer mixing device includes a base plate 1, a water-fertilizer mixing tank 2 at the top of the base plate 1, a water inlet pipe 201, a fertilizer inlet pipe 202, and a drain pipe 203 on the water-fertilizer mixing tank 2, a controller 3 on one side of the water-fertilizer mixing tank 2, and a mixing component 5 on the water-fertilizer mixing tank 2 for mixing water and fertilizer. The mixing component 5 includes an electric telescopic rod 501 at the bottom of the water-fertilizer mixing tank 2, a motor 503 at the top of the water-fertilizer mixing tank 2, and a filter screen 502 slidably disposed inside the water-fertilizer mixing tank 2. A telescopic sleeve 504 is connected to the main shaft end of the motor 503, and a connecting slide rod 505 is slidably disposed inside the telescopic sleeve 504. A stirring rod 506 is disposed on the connecting slide rod 505. Specifically, water and fertilizer are mixed according to a ratio through the water inlet pipe 201 and the fertilizer inlet pipe 202. A fixed amount of water and fertilizer is added to the mixing tank 2. Then, under the action of the mixing component 5, the fertilizer and water are thoroughly mixed. During mixing, the electric telescopic rod 501 extends and retracts, which drives the filter screen 502 to rise and fall. This causes the stirring rod 506 to rise and fall continuously, thus achieving mixing at all positions in the water-fertilizer mixing tank 2. At the same time, under the action of the filter screen 502, the fertilizer is always kept at the top. Because the fertilizer has a high density and heavy weight, it will settle downwards. When the filter screen 502 rises and falls back and forth, it will push the fertilizer evenly to all positions in the water-fertilizer mixing tank. When it falls, due to the buoyancy, the falling speed of the fertilizer will be less than the speed of the filter screen 502. Therefore, the fertilizer can be evenly dispersed inside the water-fertilizer mixing tank 2, preventing it from accumulating and affecting its mixing effect.

[0026] like Figure 4 As shown, the electric telescopic rod 501 is fixedly connected to the filter screen 502, and the connecting slide rod 505 is rotatably connected to the filter screen 502. Specifically, the connecting slide rod 505 is provided with a connecting block, and the telescopic sleeve 504 is provided with a connecting groove that matches the connecting block. Therefore, the connecting slide rod 505 can only slide relative to the telescopic sleeve 504, so that it can rotate synchronously.

[0027] like Figure 2 As shown, an exhaust pipe 204 is provided at the top of the water-fertilizer mixing box 2, and the output end of the exhaust pipe 204 is connected to a purification box 205. An activated carbon adsorption plate 206 is provided inside the purification box 205. Specifically, when the water-fertilizer mixing box 2 is filled with air, the gas can be discharged into the purification box 205 through the exhaust pipe 204. Under the action of the activated carbon adsorption plate 206, the air can be filtered to avoid polluting the outside air.

[0028] like Figure 2As shown, a valve is installed on the water inlet pipe 201 and the drain pipe 203, and a sealing cap is installed on the fertilizer inlet pipe 202. Specifically, when the device is in use, the valve on the water inlet pipe 201 and the sealing cap on the fertilizer inlet pipe 202 are covered to prevent gas from overflowing through the water inlet pipe 201 and the fertilizer inlet pipe 202.

[0029] like Figure 2 and 3 As shown, the water-fertilizer mixing tank 2 is equipped with an air pump 4 and an air jet disc 401 for agitating the water and fertilizer. The air jet disc 401 has multiple air jet holes 402 evenly distributed on it, and the output end of the air pump 4 extends into the interior of the air jet disc 401. Specifically, the air pump 4 can agitate the interior of the water and fertilizer through the air jet disc 401, thereby enabling the water and fertilizer to roll and further improving the mixing effect.

[0030] like Figure 2 As shown, the drain pipe 203 is located between the jet disc 401 and the filter screen 502, and the stirring rod 506 has a through hole; specifically, the through hole on the stirring rod 506 can reduce its rotational resistance, and at the same time, it can bubble the water and fertilizer while stirring, further improving its mixing effect.

[0031] In summary: A specific amount of water and fertilizer are added to the water-fertilizer mixing tank 2 according to the ratio through the water inlet pipe 201 and the fertilizer inlet pipe 202. Then, under the action of the mixing component 5, the fertilizer and water are thoroughly mixed. During mixing, the extension and retraction of the electric telescopic rod 501 causes the filter screen 502 to rise and fall, thus causing the stirring rod 506 to rise and fall continuously, achieving mixing at all positions in the water-fertilizer mixing tank 2. Simultaneously, under the action of the filter screen 502, the fertilizer is always kept above it. Due to the density of the fertilizer... Due to its large size and heavy weight, the fertilizer will settle downwards. As the filter screen 502 moves up and down, it will push the fertilizer evenly to various positions in the water and fertilizer mixture. When it descends, due to buoyancy, the fertilizer's descent speed will be less than that of the filter screen 502, thus dispersing the fertilizer evenly inside the water and fertilizer mixing tank 2 and preventing it from accumulating and affecting the mixing effect. At the same time, under the action of the air pump 4, the jet disc 401 can blow air into the water and fertilizer mixture, thus enabling the water and fertilizer mixture to roll and further improving the mixing effect.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A water-fertilizer mixing device, characterized in that, The system includes a base plate (1), a water-fertilizer mixing tank (2) is provided at the top of the base plate (1), a water inlet pipe (201), a fertilizer inlet pipe (202) and a drain pipe (203) are provided on the water-fertilizer mixing tank (2), a controller (3) is provided on one side of the water-fertilizer mixing tank (2), and a mixing component (5) for mixing water and fertilizer is provided on the water-fertilizer mixing tank (2). The mixing component (5) includes an electric telescopic rod (501) provided at the bottom of the water-fertilizer mixing tank (2), a motor (503) provided at the top of the water-fertilizer mixing tank (2) and a filter screen (502) slidably provided inside the water-fertilizer mixing tank (2). The main shaft end of the motor (503) is connected to a telescopic sleeve (504), a connecting slide rod (505) is slidably provided inside the telescopic sleeve (504), and a stirring rod (506) is provided on the connecting slide rod (505).

2. The water-fertilizer mixing device according to claim 1, characterized in that, The electric telescopic rod (501) is fixedly connected to the filter screen (502), and the connecting slide rod (505) is rotatably connected to the filter screen (502).

3. The water-fertilizer mixing device according to claim 1, characterized in that, The top of the water-fertilizer mixing box (2) is provided with an exhaust pipe (204), and the output end of the exhaust pipe (204) is connected to a purification box (205). The interior of the purification box (205) is provided with an activated carbon adsorption plate (206).

4. The water-fertilizer mixing device according to claim 1, characterized in that, A valve is provided on each of the water inlet pipe (201) and the liquid outlet pipe (203), and a sealing cap is provided on the fertilizer inlet pipe (202).

5. A water-fertilizer mixing device according to claim 1, characterized in that, The water-fertilizer mixing tank (2) is equipped with an air pump (4) for agitating water and fertilizer and an air jet disc (401). The air jet disc (401) has multiple air jet holes (402) evenly distributed on it, and the output end of the air pump (4) extends into the interior of the air jet disc (401).

6. The water-fertilizer mixing device according to claim 5, characterized in that, The drain pipe (203) is located between the jet disc (401) and the filter screen (502), and the stirring rod (506) has a through hole.

Citation Information

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