Liquid fertilizer proportioning preparation device
By using a multi-compartment dissolving tank and mixing tank in the liquid fertilizer formulation preparation device, the synchronous stirring and rapid mixing of solid raw materials are achieved, solving the problems of long time consumption and low efficiency in the existing technology and improving the efficiency of liquid fertilizer preparation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI HUANGMAILING CHEMICAL RESEARCH INSTITUTE CO LTD
- Filing Date
- 2025-04-10
- Publication Date
- 2026-05-22
AI Technical Summary
In existing technologies, solid raw materials are slowly added to water one by one and then stirred and mixed, which is time-consuming and inefficient.
The raw material dissolving tank and solution mixing tank are composed of multiple compartments. Multiple solid raw materials are simultaneously stirred in the compartments by the first stirring mechanism. After being fully dissolved, they are centrally introduced into the solution mixing tank through connecting pipelines for mixing. The efficiency is further improved by the second stirring mechanism.
It shortens the time for raw materials to fully dissolve and mix, improves the overall proportioning and preparation efficiency, and enables simultaneous stirring and rapid mixing of multiple raw materials.
Smart Images

Figure CN224265744U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of liquid fertilizer production technology, specifically to a liquid fertilizer formulation and preparation device. Background Technology
[0002] Liquid fertilizer refers to fertilizer that exists in liquid form and is provided to plants through soil application or foliar spraying. The form of liquid fertilizer makes it easy to integrate with irrigation systems, such as drip irrigation or sprinkler irrigation, to achieve integrated water and fertilizer management. The preparation of liquid fertilizer requires stirring to fully dissolve and mix the various raw materials. For example, Chinese Patent 202121560613.2 discloses a mixing device for liquid fertilizer production, including a mounting shell with shock-absorbing wheels for movement on its lower side, and a stirring mechanism installed inside the mounting shell.
[0003] In the mixing process of liquid fertilizer formulation, to ensure complete dissolution, solid raw materials are typically added to water one by one, slowly, and with a stirring device to ensure complete dissolution. Each component should be thoroughly stirred before adding the next. However, this method of slowly adding solid raw materials to water one by one and mixing is time-consuming and inefficient. Therefore, a liquid fertilizer formulation device is proposed to solve the above-mentioned technical problems. Utility Model Content
[0004] The purpose of this invention is to overcome the above-mentioned technical deficiencies and propose a liquid fertilizer formulation preparation device to solve the technical problems of long time consumption and low efficiency in the existing technology of slowly adding solid raw materials one by one into water for stirring and mixing.
[0005] To achieve the above-mentioned technical objectives, the present invention adopts the following technical solution:
[0006] This utility model provides a liquid fertilizer formulation preparation device, comprising:
[0007] The raw material dissolving tank is equipped with multiple compartments.
[0008] A first stirring mechanism is disposed on the raw material dissolving tank, and the first stirring mechanism has a plurality of stirring ends corresponding one-to-one with the compartments;
[0009] A solution mixing tank having an inlet and an outlet, the inlet of which is connected to the raw material dissolving tank for introducing the stirred material; and
[0010] The second stirring mechanism is installed inside the solution mixing tank.
[0011] In some embodiments, the first stirring mechanism includes a support mechanism, a stirring motor, and a stirring paddle. The support mechanism is mounted on the raw material dissolving tank and extends longitudinally through multiple compartments. The stirring motor corresponds to each compartment and is detachably mounted on the support mechanism. The stirring paddle corresponds to each stirring motor and is connected to its output shaft.
[0012] In some embodiments, the supporting mechanism includes a central shaft and an attitude adjustment motor. The attitude adjustment motor is mounted on the raw material dissolving tank. The drive shaft of the attitude adjustment motor is connected to the end of the central shaft to drive the central shaft to rotate. The stirring motor is mounted on the central shaft.
[0013] In some embodiments, the raw material dissolving tank is semi-circular in shape, and the central axis coincides with the axis of the raw material dissolving tank.
[0014] In some embodiments, a connecting pipe is also included, which is located between the bottom of the dissolving tank and the inlet of the solution mixing tank, and is connected to each of the compartments, and is provided with an on / off mechanism for opening and closing the connecting pipe.
[0015] In some embodiments, a discharge port is provided between the bottoms of the plurality of compartments, and the connecting pipe is connected to each of the compartments through the discharge port.
[0016] In some embodiments, the switching mechanism includes a telescopic component and a closing plate. The closing plate is hinged to the bottom of the raw material dissolving tank. One end of the telescopic component is hinged to the inner wall of the connecting pipe, and the other end is hinged to the closing plate. The telescopic component drives the closing plate to flip open or close the discharge port.
[0017] In some embodiments, a plurality of partitions are inserted along the length of the inner side of the raw material dissolving pool, dividing the inner side of the raw material dissolving pool into a plurality of compartments. A plurality of slots are provided on the top of the raw material dissolving pool along the length, and the partitions are inserted into any of the slots.
[0018] In some embodiments, the cross-sectional area of the connecting pipe gradually decreases from top to bottom.
[0019] In some embodiments, a support platform is also included, on which both the raw material dissolving tank and the solution mixing tank are mounted.
[0020] Compared with the prior art, the liquid fertilizer formulation preparation device provided by this utility model uses a raw material dissolving tank and a solution mixing tank to simultaneously stir and dissolve multiple solid raw materials in each compartment, and then concentrates them into the solution mixing tank for mixing after they are fully dissolved. This shortens the time required for all raw materials to be fully dissolved and mixed. Furthermore, while stirring in the solution mixing tank, the next batch of solid raw materials can be dissolved simultaneously, thus improving the overall formulation preparation efficiency. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the liquid fertilizer formulation preparation device provided in this embodiment of the utility model;
[0022] Figure 2 This is a three-dimensional exploded view of the liquid fertilizer formulation preparation device provided in this embodiment of the utility model;
[0023] Figure 3 This is a partial orthosectional view of the liquid fertilizer formulation preparation device provided in this embodiment of the present invention.
[0024] Explanation of reference numerals in the attached figures:
[0025] 1. Raw material dissolving tank; 101. Compartment; 102. Discharge port; 103. Partition plate; 104. Slot; 2. Connecting pipeline; 201. On / off mechanism; 2011. Telescopic component; 2012. Closing plate; 3. Solution mixing tank; 301. Inlet; 302. Outlet; 4. Support platform; 5. First stirring mechanism; 51. Central shaft; 52. Stirring motor; 53. Stirring paddle; 54. Attitude adjustment motor; 55. Through port; 6. Second stirring mechanism. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0027] To address the technical problem of time-consuming and inefficient process of slowly adding solid raw materials one by one into water and mixing them, this invention provides a liquid fertilizer formulation preparation device that can simultaneously stir multiple raw materials to ensure their complete dissolution, and then mix the solution. This improves the efficiency of formulation preparation by ensuring that all raw materials are thoroughly and evenly mixed.
[0028] Please see Figure 1 , Figure 1This is a schematic diagram of the liquid fertilizer mixing and preparation device in one embodiment of the present invention. The liquid fertilizer mixing and preparation device includes a raw material dissolving tank 1, a first stirring mechanism 5, a connecting pipeline 2, a solution mixing tank 3, and a second stirring mechanism 6. The raw material dissolving tank 1 is provided with multiple compartments 101, each compartment 101 corresponding to a raw material for mixing and stirring to ensure complete dissolution. The first stirring mechanism 5 has multiple stirring ends corresponding one-to-one with each compartment 101, meaning that each compartment 101 can be stirred individually. The required water is added to each compartment, and the total amount of water is the same as the total amount of raw materials added sequentially without compartments. After being divided into compartments, the raw materials can be dissolved individually, avoiding the problems of raw material concentration, clumping, and insufficient dissolution caused by simultaneous addition of raw materials. The dissolution of each raw material can be carried out simultaneously. The process is carried out step by step, thereby shortening the time required for all raw materials to fully dissolve; it also includes a connecting pipe 2, which is located at the bottom of the dissolving tank and is connected to each of the compartments 101. The connecting pipe 2 is equipped with a switch mechanism 201 for opening and closing the connecting pipe 2. After each raw material is fully dissolved in each compartment 101, the switch mechanism 201 is opened to open the connecting pipe 2, so that the solution in all compartments 101 can be discharged downward to the solution mixing tank 3; the solution mixing tank 3 has an inlet 301 and an outlet 302, and is equipped with a second stirring mechanism 6. The inlet 301 of the mixing tank is connected to the connecting pipe 2. Each raw material solution in each compartment 101 enters the solution mixing tank 3 through the connecting pipe 2. Under the stirring of the second stirring mechanism 6, they can be quickly mixed and then discharged through the outlet 302. Furthermore, after the raw material solution in each compartment 101 is introduced into the solution mixing tank 3, the on / off mechanism 201 can be closed. While the solution is being mixed, the next batch of raw materials can be dissolved simultaneously, further improving the overall proportioning and preparation efficiency.
[0029] In this embodiment, the number of compartments 101 is set according to the required amount of raw materials, and they are arranged sequentially. Employees pour the materials according to the proportions into the corresponding compartments 101 for stirring. After thorough stirring and dissolution, the on / off mechanism 201 is turned on, and the solution is introduced into the solution mixing tank 3 through the connecting pipe 2. The second stirring mechanism 6 then stirs and mixes the raw material solution, and finally discharges it through the outlet 302 of the solution mixing tank 3. When the raw material solution is introduced into the solution mixing tank 3, the on / off mechanism 201 is turned off, and employees can again pour the materials according to the proportions into the corresponding compartments 101 for stirring, and the next batch of raw material mixing is carried out according to the above process.
[0030] It should be noted that the second stirring mechanism 6 can adopt a motor-driven stirring paddle structure, which is an existing mature mechanism and will not be described in detail here.
[0031] In one embodiment, please refer to Figure 1 and Figure 2 In order to stir each compartment 101, the first stirring mechanism 5 includes a supporting mechanism, a stirring motor 52 and a stirring paddle 53. The supporting mechanism is mounted on the raw material dissolving tank 1 and extends longitudinally through the top of multiple compartments 101. The stirring motor 52 corresponds to each compartment 101 and is detachably mounted on the supporting mechanism. The stirring paddle 53 corresponds to each stirring motor 52 and is connected to its output shaft. The stirring motor 52 is suspended above the corresponding compartment 101, and the stirring paddle 53 on it is inserted into the corresponding compartment 101. The stirring motor 52 drives the corresponding stirring paddle 53 to rotate, forming a stirring action.
[0032] Understandably, the top of compartment 101 is open for the input of raw materials; the supporting mechanism is essentially a frame for installing the stirring motor 52. When the compartments 101 are arranged in a straight line, a straight rod is used to longitudinally penetrate multiple compartments 101 and is placed above the compartments 101 before installing the stirring motor 52; in addition, the top of the raw material dissolving tank 1 can also be equipped with a cover plate, which is closed during stirring to cover the top of compartment 101.
[0033] In one embodiment, please refer to Figure 1 , Figure 2 and Figure 3 To improve the stirring effect, the supporting mechanism includes a central shaft 51 and an attitude adjustment motor 54. The attitude adjustment motor 54 is installed on the raw material dissolving tank 1. The drive shaft of the attitude adjustment motor 54 is connected to the end of the central shaft 51 and is used to drive the central shaft 51 to rotate. That is, the central shaft 51 is mounted on the raw material dissolving tank 1 and is rotatably connected to the raw material dissolving tank 1. By driving the central shaft 51 to reciprocate by the attitude adjustment motor 54, the stirring paddle 53 can be oscillated in the compartment 101, expanding the stirring coverage area and performing oscillating stirring to improve the mixing efficiency.
[0034] Understandably, when the attitude adjustment motor 54 is installed on the top of the central shaft 51, a through-hole 55 is provided on the top of the central shaft 51 for the drive shaft on the attitude adjustment motor 54 to pass through downwards.
[0035] It should be noted that the attitude adjustment motor 54 is a stepper motor, which makes it easy to control the rotation angle.
[0036] Furthermore, in order to match the oscillating stirring, the raw material dissolving tank 1 is semi-circular in shape, with its center coinciding with the rotation center of the oscillation, that is, the central axis 51 coincides with the axis of the raw material dissolving tank 1.
[0037] It is understandable that when the raw material dissolving tank 1 is of other shapes and does not interfere with the stroke of the stirring paddle 53, a similar mixing effect can be achieved. Therefore, the semi-circular shape of the raw material dissolving tank 1 is only a preferred embodiment and is not the only limitation.
[0038] In one embodiment, please refer to Figure 3 In order to discharge multiple compartments 101 synchronously, discharge ports 102 are provided between the bottoms of multiple compartments 101. The connecting pipe 2 is connected to each compartment 101 through the discharge ports 102. When the connecting pipe 2 is opened, each compartment 101 can discharge the solution in a concentrated manner through the connecting pipe 2 via the discharge ports 102.
[0039] Furthermore, to control the on / off state of connecting pipe 2, please refer to... Figure 3 The switching mechanism 201 includes a telescopic component 2011 and a closing plate 2012. The closing plate 2012 is hinged to the bottom of the raw material dissolving tank 1. One end of the telescopic component 2011 is hinged to the inner wall of the connecting pipe 2, and the other end is hinged to the closing plate 2012. The telescopic component 2011 drives the closing plate 2012 to flip open or close the discharge port 102. Under the telescopic action of the telescopic component 2011, the closing plate 2012 is driven to flip. When the closing plate 2012 flips downward, the discharge port 102 is opened, and the connecting pipe 2 is connected. When the closing plate 2012 flips upward, the discharge port 102 is closed, and the connecting pipe 2 is disconnected.
[0040] Understandably, the telescopic assembly 2011 may employ a hydraulic push rod, and the top of the closing plate 2012 is provided with a sealing layer.
[0041] In one embodiment, please refer to Figure 1 and Figure 2 In order to adjust the number of compartments 101 according to different raw material quantities, multiple partitions 103 are inserted along the length direction on the inner side of the raw material dissolving tank 1. The partitions 103 divide the inner side of the raw material dissolving tank 1 into multiple compartments 101. According to the required number of compartments 101, the corresponding partitions 103 can be inserted accordingly.
[0042] Understandably, when the required number of compartments 101 changes, the position and number of partitions 103 can be adjusted to match the types and quantities of raw materials; and the installation position and number of stirring motors 52 can be adjusted accordingly.
[0043] Furthermore, for ease of installation, the stirring motor 52 is provided with a sleeve fitted onto the central shaft 51, and multiple positioning slots are equidistantly arranged on one side of the central shaft 51. Positioning bolts are threaded onto the sleeve, and the positioning bolts are inserted into the corresponding positioning slots to form the installation positioning.
[0044] In one embodiment, please refer to Figure 1 and Figure 2 In order to facilitate the limiting of the partition 103, a plurality of slots 104 are provided on the top of the raw material dissolving pool 1 along the length direction, and the partition 103 is inserted into any of the slots 104.
[0045] Understandably, both ends of the partition 103 are equipped with inserts, which are inserted into the corresponding slots 104 to form a limit.
[0046] In one embodiment, please refer to Figure 1 and Figure 2 In order to facilitate material loading, a support platform 4 is also included. The raw material dissolving tank 1 and the solution mixing tank 3 are both installed on the support platform 4.
[0047] Understandably, the support platform 4 serves as a support frame for the raw material dissolving tank 1 and the solution mixing tank 3, and its top plane is used for employee loading.
[0048] In one embodiment, please refer to Figure 1 and Figure 2 In order to concentrate the solution into the solution mixing tank 3 when the raw material solution is discharged, the cross-sectional area of the connecting pipe 2 gradually decreases from top to bottom, so that the solution can form a preliminary mixture when it passes through the connecting pipe 2.
[0049] To better understand this utility model, the following is combined with... Figures 1 to 3 The technical solution of this utility model is described in detail as follows: Water is injected into the raw material dissolving tank 1, and then a partition 103 is installed to form multiple compartments 101. The corresponding type of solid raw material is poured into each compartment 101, and the stirring paddles 53 located in each compartment 101 are driven by the stirring motors 52 on the first stirring mechanism 5 to stir and fully dissolve the raw material. Then, by extending and retracting the telescopic component 2011, the closing plate 2012 is flipped to open the discharge port 102, and the connecting pipe 2 is connected to concentrate and inject the raw material solution into the solution mixing tank 3. The solution is stirred and mixed by the second stirring mechanism 6, and finally discharged from the discharge port 302. After the raw material solution is concentrated and injected into the solution mixing tank 3, the discharge port 102 is closed by the on / off mechanism 201, and the next batch of solid raw material can be dissolved.
[0050] The specific embodiments of this utility model described above do not constitute a limitation on the scope of protection of this utility model. Any other corresponding changes and modifications made based on the technical concept of this utility model should be included within the scope of protection of the claims of this utility model.
Claims
1. A liquid fertilizer formulation preparation device, characterized in that, include: The raw material dissolving tank is equipped with multiple compartments. A first stirring mechanism is disposed on the raw material dissolving tank, and the first stirring mechanism has a plurality of stirring ends corresponding one-to-one with the compartments; A solution mixing tank having an inlet and an outlet, the inlet of which is connected to the raw material dissolving tank for introducing the stirred material; and The second stirring mechanism is installed inside the solution mixing tank.
2. The liquid fertilizer formulation preparation device according to claim 1, characterized in that, The first stirring mechanism includes a support mechanism, a stirring motor, and a stirring paddle. The support mechanism is mounted on the raw material dissolving tank and extends longitudinally through multiple compartments. The stirring motor corresponds to each compartment and is detachably mounted on the support mechanism. The stirring paddle corresponds to each stirring motor and is connected to its output shaft.
3. The liquid fertilizer formulation preparation device according to claim 2, characterized in that, The supporting mechanism includes a central shaft and an attitude adjustment motor. The attitude adjustment motor is installed on the raw material dissolving tank. The drive shaft of the attitude adjustment motor is connected to the end of the central shaft and is used to drive the central shaft to rotate. The stirring motor is installed on the central shaft.
4. The liquid fertilizer formulation preparation device according to claim 3, characterized in that, The raw material dissolving tank is semi-circular in shape, and its central axis coincides with the axis of the raw material dissolving tank.
5. The liquid fertilizer formulation preparation device according to claim 1, characterized in that, It also includes a connecting pipe and a switching mechanism. The connecting pipe is located between the bottom of the dissolving tank and the inlet of the solution mixing tank, and is connected to each of the compartments. The switching mechanism is located inside the connecting pipe and is used to open and close the connecting pipe.
6. The liquid fertilizer formulation preparation device according to claim 5, characterized in that, A discharge port is provided between the bottoms of the multiple compartments, and the connecting pipe is connected to each of the compartments through the discharge port.
7. The liquid fertilizer formulation preparation device according to claim 6, characterized in that, The switching mechanism includes a telescopic component and a closing plate. The closing plate is hinged to the bottom of the raw material dissolving tank. One end of the telescopic component is hinged to the inner wall of the connecting pipe, and the other end is hinged to the closing plate. The telescopic mechanism drives the closing plate to flip open or close the discharge port.
8. The liquid fertilizer formulation preparation device according to claim 7, characterized in that, The inner side of the raw material dissolving tank is fitted with multiple partitions along its length, which divide the inner side of the raw material dissolving tank into multiple compartments. The top of the raw material dissolving tank is provided with multiple slots along its length, and the partitions are inserted into any of the slots.
9. The liquid fertilizer formulation preparation device according to claim 5, characterized in that, The cross-sectional area of the connecting pipe gradually decreases from top to bottom.
10. The liquid fertilizer formulation preparation device according to claim 1, characterized in that, It also includes a support platform, on which both the raw material dissolving tank and the solution mixing tank are mounted.