A compounding device for bio-organic fertilizer-biochar

Through modular design and intelligent monitoring and control, the problems of flexible adaptation and difficulty in controlling the treatment effect of bio-organic fertilizer-biochar compounding device have been solved, realizing efficient material crushing, fermentation and mixing, and improving the applicability and automation level of the compounding device.

CN224677990UActive Publication Date: 2026-08-25XINJIANG SHIHEZI VOCATIONAL TECHN COLLEGE
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Patent Information

Application Number
CN202521590967.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-29
Publication Date
2026-08-25
Estimated Expiration
2035-07-29

AI Technical Summary

Technical Problem

The existing bio-organic fertilizer-biochar compounding device has a rigid structure, which cannot flexibly adapt to different material formulas, and lacks monitoring of temperature, humidity and mixing uniformity, making it difficult to control the compounding effect.

Method used

A modular compounding device was designed, comprising a separation and crushing unit, a fermentation unit, and a mixing and compounding unit. It is equipped with a PLC controller, temperature sensor, humidity sensor, heating wire, stirring shaft, and pressure sensor to achieve intelligent monitoring and control and support flexible assembly of different material processing solutions.

Benefits of technology

The device has been able to flexibly adapt to different material formulations, improving crushing efficiency, fermentation effect and mixing uniformity, ensuring automated and intelligent control of the compounding process, and enhancing the fermentation fertilizer efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of for biological organic fertilizer-biochar's compounding device, including bearing frame, the outer side wall of bearing frame is equipped with PLC controller.The utility model uses, by being set to the modularization composite structure body of separation crushing unit, fermentation unit, mixed compounding unit and unloading unit composition, user can combine the processing scheme of different material as needed, for example, can be by opening separation crushing unit and fermentation unit or the feeding pipe fitting with pumping pump between fermentation unit and mixed compounding unit connection, cooperate the independent feeding pipe with solenoid valve of corresponding upper end of separation crushing unit, fermentation unit, mixed compounding unit, and the discharging pipe fitting with pumping pump, can make product according to its own needs targeted flexible assembly and use to separation crushing, fermentation, mixed compounding these three kinds of functional mechanism, it is convenient to combine the prescription of different material as needed, and applicability is strong.
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Description

Technical Field

[0001] This utility model relates to the field of bio-organic fertilizer and biochar compounding technology, specifically a compounding device for bio-organic fertilizer and biochar. Background Technology

[0002] The combination of bio-organic fertilizer and biochar is a compound fertilizer product with better performance, achieved through the synergistic effect and complementary advantages of the two.

[0003] Current compounding devices for bio-organic fertilizer and biochar often have rigid structures and cannot be modularized to flexibly assemble and utilize the separation, crushing, mixing, and fermentation units according to the processing requirements of the product. This makes it difficult for the device to adapt to different material formulas. Furthermore, its monitoring effect is poor, and it generally does not have an integrated composite structure for monitoring temperature, humidity, and uniformity. This makes it difficult to control the compounding effect. Based on this, we propose a new type of compounding device for bio-organic fertilizer and biochar. Utility Model Content

[0004] The purpose of this invention is to provide a compounding device for bio-organic fertilizer and biochar, in order to solve the problems mentioned in the background art of difficulty in adapting different material formulas and difficulty in controlling the compounding effect.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a compounding device for bio-organic fertilizer-biochar, comprising a support frame, a PLC controller mounted on the outer wall of the support frame, a weighing and feeding seat fixed on the top of the support frame, a separation and crushing unit, a fermentation unit, and a mixing and compounding unit sequentially fixed inside the support frame, a feeding unit installed at the bottom of the separation and crushing unit, the fermentation unit, and the mixing and compounding unit, a crushing toothed plate fixed at one end inside the separation and crushing unit, and a first crushing roller and a second crushing roller sequentially movably connected to the other end inside the separation and crushing unit, and a circulating material connection between the bottom and top of the separation and crushing unit. The fermentation unit has a circulating pump installed on the circulating material pipe. The inner wall of the fermentation unit is provided with a heating chamber, and electric heating wires are evenly distributed inside the heating chamber. A spray plate, a temperature sensor, and a humidity sensor are installed sequentially at the top of the fermentation unit. A water pump connected to the spray plate is installed on the outer wall of the fermentation unit. A second stepper motor is evenly installed at one end of the mixing and compounding unit. The output end of the second stepper motor is connected to a stirring shaft. A pressure sensor is installed on the outer wall of the stirring shaft. The feeding unit is provided with feeding pipes and discharging pipes that match the separation and crushing unit, the fermentation unit, and the mixing and compounding unit. A pump is installed on both the feeding pipes and the discharging pipes.

[0006] As a further technical solution of this utility model, the outer wall of the support frame is vulcanized with a rubber buffer layer, and the bottom of the support frame is uniformly provided with screw holes.

[0007] As a further technical solution of this utility model, a self-locking motor is installed at the bottom of the weighing and feeding seat.

[0008] As a further technical solution of this utility model, the output end of the self-locking motor is connected to a weighing pan, and the cross-section of the weighing pan is circular.

[0009] As a further technical solution of this utility model, the separation and crushing unit, the fermentation unit and the mixing and compounding unit are each provided with an independent feeding pipe between them and the weighing feeding seat.

[0010] As a further technical solution of this utility model, three independent feeding pipes are provided, and solenoid valves are installed on the independent feeding pipes.

[0011] As a further technical solution of this utility model, a pulley mechanism is connected between the first crushing roller and the second crushing roller, and a first stepper motor is installed on the pulley mechanism. As a further technical solution of this utility model, the spray plate has a hollow structure, and spray nozzles are evenly arranged at the bottom edge of the spray plate.

[0012] Compared with the prior art, the beneficial effects of this utility model are: By installing a feeding unit, the device optimizes its structure. By setting the device as a modular composite structure consisting of a separation and crushing unit, a fermentation unit, a mixing and compounding unit, and a feeding unit, users can combine different material processing solutions as needed. For example, by opening the feeding pipe with a pump connecting the separation and crushing unit and the fermentation unit or the fermentation unit and the mixing and compounding unit, and with the independent feeding pipes with solenoid valves at the upper and lower ends of the separation and crushing unit, the fermentation unit, and the mixing and compounding unit, as well as the discharge pipe with a pump, the product can flexibly assemble and utilize the three functional mechanisms of separation and crushing, fermentation, and mixing and compounding according to its own needs. This makes it easy to combine different material formulas as needed, and it has strong applicability. By installing a second crushing roller, the device optimizes its performance. Firstly, the starting of the first stepper motor, in conjunction with the belt pulley mechanism, drives the first and second crushing rollers to rotate. Together with the corresponding crushing tooth plates, the raw materials entering the separation and crushing unit are graded and crushed, optimizing crushing efficiency. Furthermore, the starting of the circulation pump allows the product from the bottom of the separation and crushing unit to be re-pumped to the top for further crushing via the circulation pipe, ensuring thorough product crushing. Secondly, temperature and humidity sensors monitor and provide real-time feedback on the temperature and humidity data within the fermentation unit. Based on the product's fermentation requirements, the heating wires inside the heating chamber are energized to generate heat. This device achieves temperature control and heating to change the fermentation temperature. It can also activate a water pump to atomize tap water and spray it into the fermentation unit through a spray plate, thus regulating the fermentation humidity and optimizing the fermentation function. Furthermore, two second-stepper motors start, driving the corresponding stirring shafts to rotate and mix the bio-organic fertilizer-biochar mixture inside the mixing and compounding unit. Pressure sensors installed on the outer wall of the stirring shafts monitor the stirring pressure in real time. Once the mixture is homogeneous, the pressure on the sensors remains within a stable range, allowing the device to intelligently monitor the mixing and compounding status. This integration and automation of fermentation and compounding, along with improved fermentation efficiency through temperature and humidity control, makes it highly practical. Attached Figure Description

[0013] Figure 1 This is a front view structural diagram of the present invention; Figure 2 This is a partial cross-sectional view of the separation and crushing unit of this utility model. Figure 3 This is a partial cross-sectional view of the fermentation unit of this utility model from the rear. Figure 4 This is a partial cross-sectional view of the hybrid compounding unit of this utility model. Figure 5 This is a top view cross-sectional structural diagram of the weighing and feeding seat of this utility model.

[0014] In the diagram: 1. Weighing and feeding base; 2. PLC controller; 3. Feeding pipe fittings; 4. Pump; 5. Discharge unit; 6. Discharge pipe fittings; 7. Support frame; 8. First stepper motor; 9. Separation and crushing unit; 10. Fermentation unit; 11. Mixing and compounding unit; 12. Crushing toothed plate; 13. First crushing roller; 14. Second crushing roller; 15. Belt pulley mechanism; 16. Circulating pump; 17. Circulating material pipe; 18. Independent feeding pipe; 19. Solenoid valve; 20. Spray plate; 21. Water pump; 22. Heating wire; 23. Heating chamber; 24. Temperature sensor; 25. Humidity sensor; 26. Stirring shaft; 27. Pressure sensor; 28. Second stepper motor; 29. ​​Self-locking motor; 30. Weighing pan. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0016] Please see Figure 1-5 An embodiment of this utility model is provided: a compounding device for bio-organic fertilizer-biochar, including a support frame 7, a PLC controller 2 installed on the outer wall of the support frame 7, a weighing and feeding seat 1 fixed on the top of the support frame 7, a separation and crushing unit 9, a fermentation unit 10 and a mixing and compounding unit 11 fixed in sequence inside the support frame 7, and a feeding unit 5 installed at the bottom of the separation and crushing unit 9, the fermentation unit 10 and the mixing and compounding unit 11. One end of the separation and crushing unit 9 is fixed with a crushing tooth plate 12, and the other end of the separation and crushing unit 9 is movably connected with a first crushing roller 13 and a second crushing roller 14 in sequence. A circulation pipe 17 is connected between the bottom and top of the separation and crushing unit 9, and a circulation pump 16 is installed on the circulation pipe 17. A belt pulley mechanism 15 is connected between the first crushing roller 13 and the second crushing roller 14, and a first stepper motor 8 is installed on the belt pulley mechanism 15. Specifically, such as Figure 1 and Figure 2 As shown, when the first stepper motor 8 starts, it can drive the first crushing roller 13 and the second crushing roller 14 to rotate in conjunction with the transmission action of the belt pulley mechanism 15. With the crushing tooth plate 12 corresponding to the first crushing roller 13 and the second crushing roller 14, the raw materials added to the separation and crushing unit 9 can be graded and crushed, thus optimizing the crushing efficiency. In addition, when the circulation pump 16 starts, the product at the bottom of the separation and crushing unit 9 can be pumped back to the top for further crushing through the circulation pipe 17, which helps to ensure that the product is thoroughly crushed. The inner wall of the fermentation unit 10 is provided with a heating chamber 23, and heating wires 22 are evenly distributed inside the heating chamber 23. A spray plate 20, a temperature sensor 24 and a humidity sensor 25 are installed sequentially at the top of the fermentation unit 10. A water pump 21 connected to the spray plate 20 is installed on the outer wall of the fermentation unit 10. Specifically, such as Figure 1 and Figure 3 As shown, temperature sensor 24 and humidity sensor 25 can monitor and provide feedback on the temperature and humidity data of the fermentation unit 10 in real time. Based on the product fermentation requirements, the heating wire 22 installed inside the heating chamber 23 is energized to generate heat, thereby achieving temperature control and changing the fermentation temperature. Alternatively, the water pump 21 can be turned on to spray external tap water into the fermentation unit 10 through the spray plate 20 to regulate the fermentation humidity and optimize the fermentation function. A second stepper motor 28 is uniformly installed at one end of the mixing and compounding unit 11. The output end of the second stepper motor 28 is connected to a stirring shaft 26. A pressure sensor 27 is installed on the outer wall of the stirring shaft 26. Specifically, such as Figure 1 and Figure 4 As shown, the two second stepper motors 28 start and drive the corresponding stirring shafts 26 to rotate, which can stir and mix the bio-organic fertilizer-biochar mixture inside the mixing and compounding unit 11. In addition, the pressure sensor 27 installed on the outer wall of the stirring shaft 26 can monitor the stirring pressure in real time. When the compounding and mixing is uniform, the pressure on the pressure sensor 27 will be maintained within a stable range, which enables the device to intelligently monitor the mixing and compounding status. The feeding unit 5 is sequentially equipped with feeding pipe fittings 3 and discharge pipe fittings 6 that match the separation and crushing unit 9, fermentation unit 10, and mixing and compounding unit 11. Both the feeding pipe fittings 3 and discharge pipe fittings 6 are equipped with a pump 4. Specifically, such as Figure 1 As shown, by setting the device as a modular composite structure consisting of a separation and crushing unit 9, a fermentation unit 10, a mixing and compounding unit 11, and a feeding unit 5, users can combine different material processing solutions as needed. For example, by opening the feeding pipe 3 with a pump 4 connecting the separation and crushing unit 9 and the fermentation unit 10 or the fermentation unit 10 and the mixing and compounding unit 11, and with the independent feeding pipes 18 with solenoid valves 19 at the upper and lower ends of the separation and crushing unit 9, the fermentation unit 10, and the mixing and compounding unit 11, as well as the discharge pipe 6 with a pump 4, the product can flexibly assemble and utilize the three functional mechanisms of separation and crushing, fermentation, and mixing and compounding according to its own needs, making it easy to combine different material formulas as needed and highly applicable. The outer wall of the support frame 7 is vulcanized with a rubber buffer layer, and the bottom of the support frame 7 is evenly provided with screw holes; A self-locking motor 29 is installed at the bottom of the weighing and feeding seat 1. The output end of the self-locking motor 29 is connected to the weighing pan 30, and the weighing pan 30 has a circular cross-section. Each of the separation and crushing unit 9, fermentation unit 10 and mixing and compounding unit 11 is provided with an independent feeding pipe 18 between itself and the weighable feeding seat 1; There are 3 independent feeding pipes 18, and solenoid valves 19 are installed on the independent feeding pipes 18. The spray plate 20 has a hollow structure, and spray nozzles are evenly arranged at the bottom edge of the spray plate 20.

[0017] Working Principle: When in use, an external power supply is connected. First, biochar is prepared using waste materials such as gasifier slag and coconut shells, reducing raw material costs. Users can also monitor the quality of the fed product using the weighing pan 30 inside the weighing feeder 1, and the monitored data is fed back to the PLC controller 2. When the preset value is reached, the PLC controller 2 will control the self-locking motor 29 to drive the weighing pan 30 to flip and discharge the material. This enables the device to achieve quantitative feeding. Furthermore, by setting the device as a modular composite structure consisting of a separation and crushing unit 9, a fermentation unit 10, a mixing and compounding unit 11, and a discharging unit 5, users can assemble appropriate processing solutions for different materials as needed. For example, by opening the feeding pipe 3 with a pump 4 connecting the separation and crushing unit 9 and the fermentation unit 10, or the fermentation unit 10 and the mixing and compounding unit 11, and with the independent feeding pipes 18 with solenoid valves 19 at the upper and lower ends of the separation and crushing unit 9, the fermentation unit 10, and the mixing and compounding unit 11, as well as the discharge pipe 6 with a pump 4, the product can flexibly assemble and utilize the three functional mechanisms of separation and crushing, fermentation, and mixing and compounding according to its own needs. This facilitates the appropriate combination of different material formulas as needed, making it highly adaptable. In actual use, the first stepper motor 8 starts, and with the transmission action of the pulley mechanism 15, the first crushing... The rotating motion of roller 13 and the second crushing roller 14, in conjunction with the crushing toothed plates 12 corresponding to the first crushing roller 13 and the second crushing roller 14, enables graded crushing of the raw materials added to the separation and crushing unit 9, optimizing crushing efficiency. Furthermore, the starting of the circulating pump 16 allows the product from the bottom of the separation and crushing unit 9 to be re-pumped to the top for further crushing via the circulating material pipe 17, ensuring thorough product crushing. Temperature sensor 24 and humidity sensor 25 monitor and provide real-time feedback on the temperature and humidity data within the fermentation unit 10. Based on the product fermentation requirements, the heating wires 22 installed inside the heating chamber 23 are energized to generate heat, achieving controlled fermentation. The fermentation temperature can be changed by heating, or the water pump 21 can be turned on to spray external tap water into the fermentation unit 10 through the spray plate 20 to regulate the fermentation humidity and optimize the fermentation function. In addition, the two second stepper motors 28 are started, driving the corresponding stirring shafts 26 to rotate, which can stir and mix the bio-organic fertilizer-biochar mixture in the mixing and compounding unit 11. Furthermore, the pressure sensor 27 installed on the outer wall of the stirring shaft 26 can monitor the stirring pressure in real time. When the compounding and mixing are uniform, the pressure on the pressure sensor 27 will be maintained within a stable range, which enables the device to intelligently monitor the mixing and compounding status.

[0018] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A compounding device for bio-organic fertilizer-biochar, characterized in that, The system includes a support frame (7), on which a PLC controller (2) is installed. A weighing and feeding seat (1) is fixed at the top of the support frame (7). Inside the support frame (7), a separation and crushing unit (9), a fermentation unit (10), and a mixing and compounding unit (11) are fixed in sequence. A feeding unit (5) is installed at the bottom of the separation and crushing unit (9), the fermentation unit (10), and the mixing and compounding unit (11). A crushing tooth plate (12) is fixed at one end inside the separation and crushing unit (9). A first crushing roller (13) and a second crushing roller (14) are movably connected to the other end inside the separation and crushing unit (9). A circulating material pipe (17) is connected between the bottom and top of the separation and crushing unit (9). A circulating pump (16) is installed on the circulating material pipe (17). The inner side wall of the fermentation unit (10) is provided with... Heating chamber (23) is uniformly equipped with heating wires (22). Spray plate (20), temperature sensor (24) and humidity sensor (25) are installed in sequence at the top of fermentation unit (10). Water pump (21) connected to spray plate (20) is installed on the outer wall of fermentation unit (10). Second step motor (28) is uniformly installed at one end of mixing and compounding unit (11). Stirring shaft (26) is connected to the output end of second step motor (28). Pressure sensor (27) is installed on the outer wall of stirring shaft (26). Feeding pipe (3) and discharge pipe (6) matching separation and crushing unit (9), fermentation unit (10) and mixing and compounding unit (11) are installed in sequence on feeding pipe (3) and discharge pipe (6). Pump (4) is installed on both feeding pipe (3) and discharge pipe (6).

2. The compounding device for bio-organic fertilizer-biochar according to claim 1, characterized in that: The outer wall of the support frame (7) is vulcanized with a rubber buffer layer, and the bottom of the support frame (7) is uniformly provided with screw holes.

3. The compounding device for bio-organic fertilizer-biochar according to claim 1, characterized in that: A self-locking motor (29) is installed at the bottom of the weighable feeding seat (1).

4. The compounding device for bio-organic fertilizer-biochar according to claim 3, characterized in that: The output end of the self-locking motor (29) is connected to a weighing pan (30), and the weighing pan (30) has a circular cross-section.

5. The compounding device for bio-organic fertilizer-biochar according to claim 1, characterized in that: The separation and crushing unit (9), fermentation unit (10) and mixing and compounding unit (11) are each provided with an independent feeding pipe (18) between them and the weighable feeding seat (1).

6. A compounding device for bio-organic fertilizer-biochar according to claim 5, characterized in that: There are 3 independent feeding pipes (18), and each independent feeding pipe (18) is equipped with a solenoid valve (19).

7. The compounding device for bio-organic fertilizer-biochar according to claim 1, characterized in that: A pulley mechanism (15) is connected between the first crushing roller (13) and the second crushing roller (14), and a first stepper motor (8) is installed on the pulley mechanism (15).

8. The compounding device for bio-organic fertilizer-biochar according to claim 1, characterized in that: The spray plate (20) has a hollow structure, and spray nozzles are evenly arranged at the bottom edge of the spray plate (20).