Compound fertilizer and processing method thereof
By using spectral detection and equipment adjustments, the problem of fixing the nutrient ratio in compound fertilizers has been solved, enabling precise formulation of finished compound fertilizers to meet the nutritional needs of different soils and crops, and improving fertilizer utilization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 黄彬
- Filing Date
- 2023-12-16
- Publication Date
- 2026-04-17
AI Technical Summary
Existing compound fertilizers have fixed nutrient ratios, which cannot adapt to the nutritional needs of different soils and crops, making them difficult to use and unable to accurately meet the requirements.
The nutrient composition of different fertilizer solutions was detected by spectroscopic detection method. The nutrient ratio and quantity of compound fertilizer were adjusted according to the needs through processing equipment to prepare finished compound fertilizer.
It enables precise control of the nutrient composition ratio of finished compound fertilizers, meeting the nutritional needs of different soils and crops, avoiding nutrient loss and uneven distribution, and improving fertilizer utilization.
Smart Images

Figure CN121869141A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of fertilizer manufacturing technology, and more specifically to a compound fertilizer and its processing method. Background Technology
[0002] Compound fertilizers are chemical fertilizers containing two or more of the nitrogen, phosphorus, and potassium nutrients. They have advantages such as high nutrient content, few byproducts, and good physical properties, playing a vital role in balanced fertilization, improving fertilizer utilization, and promoting high and stable crop yields. However, their fixed nutrient ratios cannot adapt to the nutritional needs of different soils and crops. Therefore, soil testing is necessary before use, and different compound fertilizers should be selected based on the test results and crop type. This process is relatively difficult and cannot precisely meet the nutrient requirements of crops and soil. Summary of the Invention
[0003] To overcome the shortcomings of the prior art, the present invention provides a compound fertilizer and its processing method. The beneficial effect of the present invention is that it can formulate a compound fertilizer that can meet the nutritional requirements on demand.
[0004] The technical solution adopted by this invention to solve its technical problem is:
[0005] A method for processing compound fertilizer includes the following steps:
[0006] S1: Different fertilizer raw materials are put into the processing equipment and dissolved in water to obtain the corresponding fertilizer solution;
[0007] S2: Nutrient composition analysis was performed on different fertilizer solutions.
[0008] S3: Input the compound fertilizer nutrient ratio and quantity into the processing equipment according to the requirements;
[0009] S4: Formulate compound liquid fertilizer using processing equipment;
[0010] S5: Export the compound liquid fertilizer and fill it to obtain the finished compound fertilizer.
[0011] The fertilizer raw material in step S1 is a water-soluble compound fertilizer.
[0012] In step S2, the method for detecting the nutrient components of the fertilizer solution is spectroscopic detection.
[0013] The processing equipment includes a configuration cylinder, a configuration cover fixedly connected to the upper side of the configuration cylinder, a rotary tube fixedly connected to the configuration cover, configuration blades rotatably connected to the rotary tube, a control and detection mechanism fixedly connected to the configuration cover, and multiple dispensing mechanisms installed on the configuration cover, with the multiple dispensing mechanisms evenly arranged around the upper side of the configuration cover.
[0014] Each of the aforementioned dispensing mechanisms includes a dispensing bracket. A dispensing control block and a liquid lowering box are fixedly connected to the upper side of the dispensing bracket. The dispensing control block is located on the left side of the liquid lowering box. A liquid storage mechanism is fixedly connected to the upper side of the dispensing bracket. A liquid lowering plate is slidably connected to the liquid lowering box. A dripping frame is provided below the dispensing control block. The dripping frame is fixedly connected to the dispensing bracket. A dripping plate is slidably connected to the dispensing bracket.
[0015] A contact sensor is fixed to the lower left end of the dispensing control block, and a liquid discharge hole is opened at the lower end of the dispensing control block. A partition plate is hinged to the left side of the dripping frame, and the partition plate is set between the contact sensor and the liquid discharge hole.
[0016] The partition plate and the packaging bracket are connected by a torsion spring.
[0017] The liquid storage mechanism includes a mixing storage tank, a liquid storage cover fixedly connected to the upper side of the mixing storage tank, a material storage tank fixedly connected to the upper side of the liquid storage cover, a control valve fixedly connected inside the material storage tank, and a mixing blade rotatably connected to the lower side of the liquid storage cover.
[0018] The lower end of the spiral tube is positioned close to the bottom side of the inner cavity of the cylinder.
[0019] A compound fertilizer, wherein the compound fertilizer is obtained by the compound fertilizer processing method. Attached Figure Description
[0020] The present invention will now be described in further detail with reference to the accompanying drawings and specific implementation methods.
[0021] Figure 1 This is a process flow diagram of a compound fertilizer processing method;
[0022] Figure 2 This is a production flow diagram of a compound fertilizer processing method;
[0023] Figure 3 This is a structural diagram of the processing equipment;
[0024] Figure 4 This is an overall sectional view of the processing equipment;
[0025] Figure 5 A schematic diagram of the cylinder configuration;
[0026] Figure 6 A sectional view showing the installation of the cylinder configuration;
[0027] Figure 7 This is a sectional view of the dispensing mechanism.
[0028] Figure 8 This is a schematic diagram showing the installation of the dispensing control block and the lower liquid box on the dispensing bracket;
[0029] Figure 9 This is a schematic diagram of the partition installation.
[0030] Figure 10 This is a cross-sectional view of the liquid storage mechanism. Detailed Implementation
[0031] A method for processing compound fertilizer includes the following steps:
[0032] S1: Different fertilizer raw materials are put into the processing equipment and dissolved in water to obtain the corresponding fertilizer solution;
[0033] S2: Nutrient composition analysis was performed on different fertilizer solutions.
[0034] S3: Input the compound fertilizer nutrient ratio and quantity into the processing equipment according to the requirements;
[0035] S4: Formulate compound liquid fertilizer using processing equipment;
[0036] S5: Export the compound liquid fertilizer and fill it to obtain the finished compound fertilizer.
[0037] Because finished compound fertilizers can be formulated by combining various fertilizer raw materials, and the composition ratio of finished compound fertilizers can be adjusted in real time according to the input demand, the resulting compound fertilizers can meet the nutritional requirements of different needs.
[0038] Meanwhile, since the nutrient composition of different fertilizer solutions can be tested before preparation, the proportion of components in the prepared compound fertilizer can be effectively controlled, thereby ensuring the accuracy of the nutrient composition of the compound fertilizer.
[0039] Meanwhile, since the finished compound fertilizer is a liquid fertilizer, it can ensure that the nutrients in the fertilizer solution are uniform. Therefore, during the preparation of the fertilizer solution, the amount of effective ingredients in the fertilizer solution will not change due to the different amounts of fertilizer solution taken out.
[0040] Secondly, since the finished compound fertilizer is made by combining different fertilizer solutions, it can ensure that the prepared compound fertilizer can be directly mixed, and the uneven distribution of nutrients in the finished compound fertilizer will not occur.
[0041] In step S1, the fertilizer raw material is a water-soluble compound fertilizer; thus, the effective components in the fertilizer raw material can be completely extracted through hydrolysis, thereby avoiding the loss of nutrients during the application of the fertilizer raw material.
[0042] In step S2, the method for detecting the nutrient components of the fertilizer solution is spectroscopic detection.
[0043] A compound fertilizer manufactured using a compound fertilizer processing method, wherein the compound fertilizer is obtained by the compound fertilizer processing method.
[0044] like Figure 3-6 As shown:
[0045] The processing equipment includes a configuration cylinder 000, a configuration cover 010 connected to the upper side of the configuration cylinder 000 by screws, a rotary tube 020 welded to the configuration cover 010, a configuration blade 030 rotatably connected to the rotary tube 020 by a rotary motor A, a control and detection mechanism 040 connected to the configuration cover 010 by screws, and multiple dispensing mechanisms 100 installed on the configuration cover 010. The multiple dispensing mechanisms 100 are evenly distributed around the upper side of the configuration cover 010. The configuration cover 010 and the multiple dispensing mechanisms 100 are connected to the outside through connecting pipes. The configuration cover 010 and the multiple dispensing mechanisms 100 are all connected to the outside through connecting pipes.
[0046] Before the processing equipment prepares compound fertilizer, different fertilizer raw materials can be loaded into different dispensing mechanisms 100. Then, water can be introduced into the corresponding dispensing mechanism 100 through the connecting pipe, so that the fertilizer raw materials can be mixed and dissolved with water, thereby producing different fertilizer solutions and completing the preparation of fertilizer solutions.
[0047] When preparing finished compound fertilizer in the processing equipment, the operator first takes out the fertilizer solution from the dispensing mechanism 100 and tests the nutrient components in the fertilizer solution through the control and detection mechanism 040. Then, the required compound fertilizer nutrient ratio and quantity can be input into the control and detection mechanism 040. Then, the corresponding dispensing mechanism 100 can be controlled to introduce the corresponding amount of fertilizer solution into the preparation cylinder 000. Then, the rotary motor A can be started, so that the output shaft of the rotary motor A can drive the preparation blade 030 to rotate. The preparation blade 030 can mix different quantities and types of fertilizer solutions to produce compound liquid fertilizer. Then, the compound liquid fertilizer can be discharged from the preparation cylinder 000 and filled through the connecting pipe to produce finished compound fertilizer, thus completing the preparation of finished compound fertilizer.
[0048] Secondly, since the nutrients in the fertilizer solution can be tested by the control and testing mechanism 040 before preparation, it can prevent the fertilizer solution from deteriorating or losing nutrients during long-term storage, thus ensuring the effectiveness of the nutrients in the finished compound fertilizer and ensuring that the finished compound fertilizer can meet the application requirements.
[0049] Meanwhile, since fertilizer solutions made from different fertilizer raw materials can be stored through different dispensing mechanisms 100, it is possible to avoid the chemical reaction between different fertilizer solutions during storage, which could lead to deterioration.
[0050] like Figure 7-8 As shown:
[0051] Each of the multiple dispensing mechanisms 100 includes a dispensing bracket 110. A dispensing control block 120 and a lower liquid box 130 are welded to the upper side of the dispensing bracket 110. The dispensing control block 120 is located on the left side of the lower liquid box 130. A liquid storage mechanism 200 is connected to the upper side of the dispensing bracket 110 by screws. A lower liquid plate 140 is slidably connected to the lower liquid box 130 by an electric push rod. A drip frame 150 is provided on the lower side of the dispensing control block 120. The drip frame 150 is welded to the dispensing bracket 110. A drip plate 160 slides on the dispensing bracket 110. The liquid storage mechanism 200 is connected to the outside through a connecting pipe. The lower liquid box 130 is connected to the configuration cover 010 through a connecting pipe.
[0052] Before preparing the finished compound fertilizer through the dispensing mechanism 100, the fertilizer raw materials can be loaded into the liquid storage mechanism 200, and then the corresponding amount of water can be injected into the liquid storage mechanism 200 through the connecting pipe, thereby completing the preparation of the fertilizer solution. When it is necessary to prepare the finished compound fertilizer, the operator can insert the drip plate 160 into the upper side of the drip frame 150, thereby activating the liquid storage mechanism 200. This allows a portion of the fertilizer solution to be dripped onto the upper side of the drip plate 160, enabling the extraction of a portion of the fertilizer solution for testing. Then, the liquid storage mechanism 200 is closed, the drip plate 160 is removed and inserted into the lower side of the control and detection mechanism 040, thereby completing the nutrient component testing of the fertilizer solution. This allows for a simple and quick nutrient component testing of the fertilizer solution.
[0053] Meanwhile, after the nutrient composition test is completed, the control testing mechanism 040 can control the electric push rod to retract, thereby controlling the lower liquid plate 140 to descend under the control of the electric push rod, so that the corresponding fertilizer solution can enter the lower side of the configuration cover 010 through the lower liquid box 130 and the connecting pipe, thereby completing the introduction of fertilizer solution, and thus introducing different fertilizer solutions from multiple dispensing mechanisms 100 into the configuration cylinder 000 in corresponding quantities, thereby completing the configuration of finished compound fertilizer;
[0054] Secondly, since the fertilizer solution inside the dispensing mechanism 100 can be selectively tested for nutrients through the drip plate 160, it is possible to avoid frequent or overall testing of the fertilizer solution inside multiple dispensing mechanisms 100. This can save energy, improve efficiency, save on the configuration cost of processing equipment, and avoid the waste of raw materials caused by frequent testing of fertilizer solution.
[0055] like Figure 9 As shown:
[0056] The lower left end of the dispensing control block 120 is connected to a contact sensor 121 by a screw. A liquid outlet 122 is opened on the lower end of the dispensing control block 120. A partition plate 151 is hinged to the left side of the dripping frame 150. The partition plate 151 is located between the contact sensor 121 and the liquid outlet 122. When the dripping plate 160 is inserted into the upper side of the dripping frame 150, the left end of the dripping plate 160 can push the partition plate 151, thereby causing the partition plate 151 to rotate. This allows the dripping plate 160 to contact the contact sensor 121, which then sends a signal to control the dispensing control block 120 to start. This allows the fertilizer solution in the liquid storage mechanism 200 to drip into the upper side of the dripping plate 160 through the liquid outlet 122, thereby completing the sampling work of the dripping plate 160 on the fertilizer solution in the dispensing mechanism 100.
[0057] Meanwhile, the separator 151 can prevent foreign objects from entering the upper side of the dripping frame 150 when the dripping plate 160 is not inserted into the upper side of the dripping frame 150, thereby causing the contact sensor 121 to be activated and send a signal.
[0058] Further:
[0059] The partition plate 151 is connected to the dispensing bracket 110 by a torsion spring; thus, when the drip plate 160 is pulled out from the upper side of the drip frame 150, the partition plate 151 can automatically reset due to the elasticity of the torsion spring.
[0060] like Figure 10 As shown:
[0061] The liquid storage mechanism 200 includes a mixing storage tank 210, a liquid storage cap 220 connected to the upper side of the mixing storage tank 210 by a thread, a material storage tank 230 snapped onto the upper side of the liquid storage cap 220, a control valve 240 connected to the inside of the material storage tank 230 by screws, a mixing blade 250 rotatably connected to the lower side of the liquid storage cap 220 by a rotary motor B, and the liquid storage cap 220 connected to the outside through a connecting pipe.
[0062] When preparing fertilizer solution through liquid storage mechanism 200, fertilizer raw materials can be placed inside storage tank 230, and then control valve 240 can be opened to introduce fertilizer raw materials into mixing storage tank 210. Water can then be introduced into mixing storage tank 210 through connecting pipe as needed. Then, rotary motor B can be started, and the output shaft of rotary motor B can drive mixing blade 250 to rotate. The mixing blade 250 can then stir and mix water and fertilizer raw materials to obtain fertilizer solution.
[0063] Simultaneously, when the drip plate 160 is inserted into the upper side of the drip frame 150, the contact sensor 121 sends a signal, which first starts the rotary motor B. The output shaft of the rotary motor B drives the mixing blade 250 to rotate, which in turn stirs the fertilizer solution again. This prevents the fertilizer solution from settling after long-term storage and avoids discrepancies between the effective components in the fertilizer solution used for nutrient testing and the effective components in the overall fertilizer solution. When the output shaft of the rotary motor B stops rotating, the dispensing control block 120 is activated, allowing the fertilizer solution in the liquid storage mechanism 200 to drip into the upper side of the drip plate 160 through the liquid outlet 122.
[0064] like Figure 6 As shown:
[0065] The lower end of the spiral tube 020 is set close to the inner bottom side of the configuration cylinder 000, so that when the finished compound fertilizer in the configuration cylinder 000 is discharged through the spiral tube 020 and the connecting pipe, the finished compound fertilizer located on the inner bottom side of the configuration cylinder 000 can be discharged first, thereby ensuring that the finished compound fertilizer in the configuration cylinder 000 can be completely discharged.
Claims
1. A method for processing compound fertilizer, characterized in that: Includes the following steps: S1: Different fertilizer raw materials are put into the processing equipment and dissolved in water to obtain the corresponding fertilizer solution; S2: Nutrient composition analysis was performed on different fertilizer solutions. S3: Input the compound fertilizer nutrient ratio and quantity into the processing equipment according to the requirements; S4: Formulate compound liquid fertilizer using processing equipment; S5: Export the compound liquid fertilizer and fill it to obtain the finished compound fertilizer.
2. The compound fertilizer processing method according to claim 1, characterized in that: The fertilizer raw material in step S1 is a water-soluble compound fertilizer.
3. The compound fertilizer processing method according to claim 1, characterized in that: In step S2, the method for detecting the nutrient components of the fertilizer solution is spectroscopic detection.
4. The compound fertilizer processing method according to claim 1, characterized in that: The processing equipment includes a configuration cylinder (000), a configuration cover (010) fixedly connected to the upper side of the configuration cylinder (000), a rotary tube (020) fixedly connected to the configuration cover (010), a configuration blade (030) rotatably connected to the rotary tube (020), a control and detection mechanism (040) fixedly connected to the configuration cover (010), and multiple dispensing mechanisms (100) installed on the configuration cover (010), with the multiple dispensing mechanisms (100) evenly arranged around the upper side of the configuration cover (010).
5. The compound fertilizer processing method according to claim 4, characterized in that: Each of the multiple dispensing mechanisms (100) includes a dispensing bracket (110). A dispensing control block (120) and a lower liquid box (130) are fixedly connected to the upper side of the dispensing bracket (110). The dispensing control block (120) is located on the left side of the lower liquid box (130). A liquid storage mechanism (200) is fixedly connected to the upper side of the dispensing bracket (110). A lower liquid plate (140) is slidably connected to the lower liquid box (130). A dripping frame (150) is provided on the lower side of the dispensing control block (120). The dripping frame (150) is fixedly connected to the dispensing bracket (110). A dripping plate (160) is slidably connected to the dispensing bracket (110).
6. The compound fertilizer processing method according to claim 5, characterized in that: A contact sensor (121) is fixedly connected to the lower left end of the dispensing control block (120), and a liquid discharge hole (122) is opened on the lower end of the dispensing control block (120). A partition plate (151) is hinged to the left side of the dripping frame (150), and the partition plate (151) is located between the contact sensor (121) and the liquid discharge hole (122).
7. The compound fertilizer processing method according to claim 6, characterized in that: The partition plate (151) and the packaging bracket (110) are connected by a torsion spring.
8. The compound fertilizer processing method according to claim 5, characterized in that: The liquid storage mechanism (200) includes a mixing storage tank (210), a liquid storage cap (220) is fixedly connected to the upper side of the mixing storage tank (210), a material storage tank (230) is fixedly connected to the upper side of the liquid storage cap (220), a control valve (240) is fixedly connected inside the material storage tank (230), and a mixing blade (250) is rotatably connected to the lower side of the liquid storage cap (220).
9. The compound fertilizer processing method according to claim 8, characterized in that: The lower end of the spiral tube (020) is positioned close to the bottom side of the inner cavity of the configuration cylinder (000).
10. A compound fertilizer, characterized in that: The compound fertilizer is prepared by a compound fertilizer processing method according to any one of claims 1-9.