Organic fertilizer integrated fermentation equipment

CN224901179UActive Publication Date: 2026-10-27QINGDAO ZHONGHAI ENVIRONMENTAL ENG CO LTD
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Patent Information

Application Number
CN202522699448.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-19
Publication Date
2026-10-27
Estimated Expiration
2035-12-19

AI Technical Summary

Technical Problem

[0003]在有机肥进行发酵的过程中,需要通过发酵设备对原料进行发酵作业,但是,现有的部分设备需单独配置原料粉碎、混合设备,原料需人工转运至发酵装置,不仅增加设备购置成本,还导致生产流程断裂,人工劳动强度大,生产效率低,同时其依赖人工观察发酵堆温度、湿度,易出现判断偏差,导致发酵堆局部厌氧发臭产生有害气体,或因翻抛不及时延长发酵周期,成品肥养分流失严重,同时针对高水分原料容易出现结块的情况,在针对高纤维原料容易出现缠绕翻抛部件的情况,需频繁更换设备配件,操作复杂且设备损耗快,同时在发酵完成后需人工筛选去除未腐熟残渣,成品肥纯度低,需额外投入筛选设备,增加生产环节与成本

Benefits of technology

1.本实用新型通过设置预处理组件、发酵组件、调湿混合仓和振动筛分箱,可以使得原料粉碎、调湿混合、发酵、残渣分离一体化作业,减少人工干预与设备投入,提升生产效率;

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Abstract

The utility model relates to organic fertilizer production equipment technical field discloses an organic fertilizer integrated fermentation equipment, including base, still include: the first fixed frame of fixed connection in the top of base, the top of first fixed frame is fixedly connected with second fixed frame, preprocessing component sets up in the top of second fixed frame, preprocessing component includes the preprocessing box of fixed connection in the top of second fixed frame, the inside of preprocessing box is provided with toothed roll crushing mechanism, one side of preprocessing box is connected with side pipe, the inside of preprocessing box is provided with hammer piece crushing mechanism, the utility model discloses through setting preprocessing component, fermentation component, humidification mixing bin and vibrating screen division box, can carry out the integrated operation of raw material and pulverize, humidification mixing, fermentation, residue separation, improve production efficiency, reduce production cost, shorten fermentation period can reduce equipment maintenance frequency simultaneously.
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Description

Technical Field

[0001] This utility model relates to the technical field of organic fertilizer production equipment, specifically to an integrated organic fertilizer fermentation equipment. Background Technology

[0002] Organic fertilizers are carbonaceous materials made from resources rich in organic matter, such as animal and plant remains and excrement, through fermentation and decomposition. These include human excrement, manure, and compost. Their nutrients are slowly released after being decomposed by microorganisms, and they improve soil structure, enhance water and fertilizer retention capacity, regulate soil microecological balance, and thus improve the quality of agricultural products and soil productivity.

[0003] In the fermentation process of organic fertilizer, fermentation equipment is needed to ferment the raw materials. However, some existing equipment requires separate raw material crushing and mixing equipment, and the raw materials need to be manually transported to the fermentation device. This not only increases the cost of equipment purchase but also leads to production process disruptions, high labor intensity, and low production efficiency. At the same time, it relies on manual observation of the temperature and humidity of the fermentation pile, which is prone to judgment errors, resulting in local anaerobic odor and the generation of harmful gases in the fermentation pile. In addition, the fermentation cycle is prolonged due to untimely turning, resulting in serious loss of nutrients in the finished fertilizer. Furthermore, high-moisture raw materials are prone to clumping, and high-fiber raw materials are prone to tangling with the turning parts, requiring frequent replacement of equipment parts. The operation is complicated and the equipment wears out quickly. After fermentation, manual screening is required to remove unfermented residues, resulting in low purity of the finished fertilizer. Additional screening equipment is required, increasing production steps and costs. Utility Model Content

[0004] The purpose of this invention is to provide an integrated organic fertilizer fermentation device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an integrated organic fertilizer fermentation device, including a base, and further comprising: A first fixing bracket is fixedly connected to the top of the base, and a second fixing bracket is fixedly connected to the top of the first fixing bracket; A pretreatment assembly is disposed on the top of the second fixed frame. The pretreatment assembly includes a pretreatment box fixedly connected to the top of the second fixed frame. A toothed roller crushing mechanism is disposed inside the pretreatment box. A side pipe is connected to one side of the pretreatment box. A hammer crushing mechanism is disposed inside the pretreatment box. A first filter screen is slidably connected inside the pretreatment box. A fermentation assembly is disposed on the top of a first fixed frame. The fermentation assembly includes a fermentation cylinder fixedly connected to the top of the first fixed frame. A variable frequency fan is fixedly connected to the top of the first fixed frame. A spiral material guiding mechanism is provided on one side of the inner wall of the fermentation cylinder. Ventilation holes are opened inside the fermentation cylinder. Arc-shaped turning teeth are fixedly connected to the inner wall of the fermentation cylinder.

[0006] Preferably, a PLC controller is provided on the top of the base, a temperature and humidity sensor is provided on the inner wall of the fermentation tank, and a moisture content sensor is provided on one side of the inner wall of the pretreatment box.

[0007] Preferably, a humidity-regulating mixing chamber is fixedly connected to the top of the second fixing frame, and the outer side of the humidity-regulating mixing chamber is connected to the end of the side pipe away from the pretreatment box.

[0008] Preferably, a spiral stirring mechanism is provided at the bottom of the humidity conditioning and mixing chamber, and an addition pipe is provided on the outside of the humidity conditioning and mixing chamber.

[0009] Preferably, a vibrating screening box is fixedly connected to the top of the first fixed frame, and a vibrating screening screen is provided inside the vibrating screening box.

[0010] Preferably, a residue collection box is provided at the bottom of the vibrating screening box, and a discharge port is connected to the outside of the vibrating screening box.

[0011] Preferably, a cylinder is fixedly connected to the bottom of the base, the piston rod of the cylinder is fixedly connected to the bottom of the base, and a caster wheel is fixedly connected to the bottom of the cylinder.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model, by setting up a pretreatment component, a fermentation component, a humidity-regulating mixing chamber, and a vibrating screening box, enables the integrated operation of raw material crushing, humidity-regulating mixing, fermentation, and residue separation, reducing manual intervention and equipment investment, and improving production efficiency; 2. By setting up a PLC controller, temperature and humidity sensors, and moisture content sensors, this utility model can ensure stable fermentation temperature and humidity, shorten the fermentation cycle, and guarantee the organic matter content of the finished fertilizer through regulation. 3. By setting up a pretreatment component and an arc-shaped turning and polishing tooth, this utility model enables the device to be adapted to different types of raw materials such as high moisture and high fiber, avoiding raw material clumping and entanglement with parts, and reducing the frequency of equipment maintenance; 4. By setting up a vibrating screening box and a vibrating screening screen, the automatic residue separation function can be integrated, which can improve the purity of the finished fertilizer, eliminate the need for additional screening, and reduce production costs. Attached Figure Description

[0013] Figure 1A three-dimensional structural diagram of the integrated organic fertilizer fermentation equipment provided by this utility model; Figure 2 This is a side view structural diagram provided for this utility model; Figure 3 This is a schematic diagram of the pretreatment component structure connection provided by this utility model; Figure 4 A schematic diagram showing the structural connection between the fermentation tank and the vibrating screening box provided by this utility model; Figure 5 This is a schematic diagram of the internal structure connection of the fermentation tank provided by this utility model.

[0014] In the diagram: 1. Base; 2. First fixing frame; 3. Second fixing frame; 4. Pretreatment component; 401. Pretreatment box; 402. Toothed roller crushing mechanism; 403. Side pipe; 404. Hammer crushing mechanism; 405. First filter screen; 5. Fermentation component; 501. Fermentation cylinder; 502. Variable frequency fan; 503. Spiral feeding mechanism; 504. Ventilation hole; 505. Arc-shaped turning teeth; 6. PLC controller; 7. Temperature and humidity sensor; 8. Humidity conditioning and mixing chamber; 9. Spiral stirring mechanism; 10. Addition pipe; 11. Vibrating screen box; 12. Vibrating screen; 13. Residue collection box; 14. Discharge port; 15. Cylinder; 16. Universal wheel; 17. Moisture content sensor. 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. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] Please see Figures 1-5 As shown, an integrated organic fertilizer fermentation device includes a base 1, and also includes: The first fixing frame 2 is fixedly connected to the top of the base 1. Under the action of the base 1 and the first fixing frame 2, the fermentation tank 501 and the vibrating screening box 11 can be fixed and positioned, so that the fermentation tank 501 and the vibrating screening box 11 can work stably. The top of the first fixing frame 2 is fixedly connected to the second fixing frame 3. Under the action of the second fixing frame 3, the pretreatment box 401 and the humidity conditioning mixing chamber 8 can be placed stably. Pre-treatment component 4, under its function, can perform two-stage crushing of raw materials, thereby processing large pieces of raw materials. It is located on top of the second fixed frame 3. Pre-treatment component 4 includes a pre-treatment box 401 fixedly connected to the top of the second fixed frame 3. Inside the pre-treatment box 401 is a toothed roller crushing mechanism 402. The toothed roller crushing mechanism 402 includes a first drive motor and two parallel cylindrical rollers with evenly distributed toothed structures on their surfaces. Through the synchronous relative rotation of the two rollers, the toothed structures tear and crush the raw materials. The material is crushed at a speed of 300-500 r / min. A side pipe 403 is connected to one side of the pretreatment box 401. A hammer crushing mechanism 404 is installed inside the pretreatment box 401. The hammer crushing mechanism 404 includes a second drive motor and rectangular metal plates, which are evenly installed on the rotor through a hinge shaft. The speed is 800-1200 r / min, which can refine the raw materials. A first filter screen 405 is slidably connected inside the pretreatment box 401. The pore size of the first filter screen 405 is 5-10 mm. Fermentation component 5, under the action of fermentation component 5, can ferment the crushed raw materials. It is set on top of the first fixed frame 2. Fermentation component 5 includes a fermentation cylinder 501 fixedly connected to the top of the first fixed frame 2. The top of the fermentation cylinder 501 is connected to an inlet pipe, the top of which is connected to the bottom of the pretreatment box 401, thus allowing the crushed raw materials to enter the interior of the fermentation cylinder 501. The fermentation cylinder 501 is made of 304 stainless steel, with a diameter of 1.2-1.8m and a length of 3-5m. A variable frequency fan 502 is fixedly connected to the top of the first fixed frame 2. Under the action of the frequency fan 502, the oxygen content inside the fermentation tank 501 can be sufficient through multiple ventilation holes 504. A spiral guiding mechanism 503 is provided on one side of the inner wall of the fermentation tank 501. The spiral guiding mechanism 503 includes a third drive motor and a spiral guide plate, which can push the raw materials inside the fermentation tank 501 to move. Ventilation holes 504 are opened inside the fermentation tank 501. Arc-shaped turning teeth 505 are fixedly connected to the inner wall of the fermentation tank 501. Under the action of the arc-shaped turning teeth 505, the fibers can be prevented from getting tangled. The turning teeth are driven by the motor to rotate at a speed of 20-30 r / min.

[0017] A PLC controller 6 is installed on the top of the base 1. The PLC controller 6 includes a detection unit containing three temperature and humidity sensors 7, located at the front, middle, and rear ends of the fermentation tank 501, respectively. The detection accuracy is ±0.3℃ for temperature and ±2% for humidity. It also includes a moisture content sensor 17. The PLC controller 6 has three pre-stored programs: "Livestock Manure Mode," "Straw Mode," and "Mixed Raw Material Mode," which users can select according to the type of raw material. The PLC controller 6 receives data from the detection unit. When the fermentation temperature is >65℃, it automatically increases the airflow of the ventilation fan and speeds up the turning teeth. When the humidity is <55%, it automatically opens the pretreatment module's clean water addition port to replenish water. When the raw material moisture content is >75%, it automatically prompts for the addition of dry materials. The display unit is a touch screen. The system displays real-time equipment operating parameters, including temperature, humidity, rotation speed, and ventilation volume. It supports manual parameter adjustment and fault alarms. The PLC controller 6 is connected to the first drive motor, the second drive motor, the third drive motor in the spiral guide mechanism 503, and the fourth drive motor in the spiral stirring mechanism 9 via wires. The PLC controller 6 can control the operation of these motors. Since these are all existing technologies, the specific structure, working principle, and possible control and spatial arrangement methods of these technical features can be achieved using conventional methods in the field. This technical solution will not be further elaborated upon in detail. Temperature and humidity sensors 7 are installed on the inner wall of fermentation cylinder 501. Three sensors 7 are installed at the front, middle, and rear ends of fermentation cylinder 501, respectively. A moisture content sensor 17 is installed on one side of the inner wall of pretreatment box 401. The moisture content sensor 17 detects the moisture content of the raw materials entering pretreatment box 401. A humidity-regulating mixing chamber 8 is fixedly connected to the top of the second fixing frame 3. The outer side of the humidity-regulating mixing chamber 8 is connected to the end of the side pipe 403 away from the pretreatment box 401. A spiral stirring mechanism 9 is installed at the bottom of the humidity-regulating mixing chamber 8. The spiral stirring mechanism 9 includes a fourth drive motor and a spiral stirring rod. After being screened by a filter, the raw materials enter the humidity-regulating mixing chamber 8. Simultaneously, fermentation agents and a small amount of water are automatically added, ensuring the raw materials... The moisture content is adjusted to 60%, and the spiral stirring rod is started to stir for 15 minutes to ensure uniformity of the raw materials. An addition pipe 10 is installed on the outside of the moisture-conditioning mixing chamber 8. A vibrating screen box 11 is fixedly connected to the top of the first fixed frame 2. A vibrating screen mesh 12 is installed inside the vibrating screen box 11. The working principle of the vibrating screen box 11 is based on vibration separation technology. When the motor is started, the vibrator generates high-frequency vibration, which drives the vibrating screen box 11 to move, thereby causing the vibrating screen mesh 12 to vibrate. Under the action of vibration, materials of different particle sizes are separated and discharged. The vibrator, which is the key component that generates vibration, is driven by a motor. The working principle of the vibrator is based on the centrifugal force generated by the rotation of the eccentric block, which drives the vibrating screen mesh 12 to reciprocate.All of these are existing technologies. The specific structure, working principle, and possible control and spatial arrangement of these technical features can be achieved using conventional methods in this field. This technical solution will not be further elaborated upon. Under the action of the vibrating screen 12, the fermented raw materials can be screened. A residue collection box 13 is provided at the bottom of the vibrating screen box 11. A discharge port 14 is connected to the outside of the vibrating screen box 11. Qualified finished fertilizer falls into the discharge port 14 for collection, while unfermented residue falls into the residue collection box 13 for secondary fermentation. A cylinder 15 is fixedly connected to the bottom of the base 1. The piston rod of the cylinder 15 is fixedly connected to the bottom of the base 1. A caster wheel 16 is fixedly connected to the bottom of the cylinder 15. The number of caster wheels 16 and cylinders 15 is set to four. When the usable height of the base 1 needs to be adjusted, the PLC controller 6 causes all four cylinders 15 to start working simultaneously, thereby adjusting the usable height of the device.

[0018] Working Principle: When workers use this device for organic fertilizer fermentation, the raw materials first enter the pretreatment tank 401. Large pieces of raw material are coarsely crushed by the toothed roller crushing mechanism 402, and then finely crushed by the hammer crushing mechanism 404. The crushed raw materials are then screened through the first filter screen 405 to ensure uniform particle size. The raw materials then enter the side pipe 403 or the humidity-regulating mixing chamber 8. Water or fermentation agents are automatically added through the addition pipe 10, and mixed by the spiral stirring mechanism 9 to adjust the moisture content to 55%-65%. Simultaneously, the amount of mixed agents added is 0.2%-0.5%. The pretreated raw materials enter the fermentation tank 501 through the feed pipe. During fermentation, the temperature and humidity sensor 7 monitors the temperature and humidity inside the fermentation tank 501 in real time, and the data is transmitted to the PLC controller 6. The PLC controller 6 then processes the data according to the preset program. The automatic adjustment of the ventilation volume of the variable frequency fan 502, the rotation speed of the arc-shaped turning teeth 505, and the amount of clean water added ensures a stable fermentation environment. The spiral guiding mechanism 503 pushes the raw materials to move slowly, so that the raw materials can ferment evenly. After fermentation, the raw materials enter the vibrating screening box 11 and are screened by the vibrating screening net 12. Qualified finished fertilizer is discharged from the discharge port 14, and the unfermented residue falls into the residue collection box 13 and can be returned to the pretreatment module for secondary fermentation. The equipment is raised and lowered by the cylinder 15 and the universal wheel 16. Its height adjustment is 10-30cm, which is convenient for movement and fixation. The fermentation cylinder 501 is equipped with an outer heat insulation layer made of rock wool with a thickness of 50-80mm to reduce heat loss and energy consumption. The whole process can reduce manual intervention, improve production efficiency, shorten the fermentation cycle, and increase the organic matter content of the finished fertilizer.

[0019] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0020] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An integrated organic fertilizer fermentation device, comprising a base (1), characterized in that, Also includes: A first fixing frame (2) is fixedly connected to the top of the base (1), and a second fixing frame (3) is fixedly connected to the top of the first fixing frame (2). A pretreatment component (4) is disposed on the top of the second fixed frame (3). The pretreatment component (4) includes a pretreatment box (401) fixedly connected to the top of the second fixed frame (3). A toothed roller crushing mechanism (402) is disposed inside the pretreatment box (401). A side pipe (403) is connected to one side of the pretreatment box (401). A hammer crushing mechanism (404) is disposed inside the pretreatment box (401). A first filter screen (405) is slidably connected inside the pretreatment box (401). Fermentation component (5) is set on the top of the first fixed frame (2). The fermentation component (5) includes a fermentation cylinder (501) fixedly connected to the top of the first fixed frame (2). A variable frequency fan (502) is fixedly connected to the top of the first fixed frame (2). A spiral guiding mechanism (503) is provided on one side of the inner wall of the fermentation cylinder (501). A ventilation hole (504) is opened inside the fermentation cylinder (501). An arc-shaped turning tooth (505) is fixedly connected to the inner wall of the fermentation cylinder (501).

2. The integrated organic fertilizer fermentation equipment according to claim 1, characterized in that: A PLC controller (6) is provided on the top of the base (1), a temperature and humidity sensor (7) is provided on the inner wall of the fermentation tank (501), and a moisture content sensor (17) is provided on one side of the inner wall of the pretreatment box (401).

3. The integrated organic fertilizer fermentation equipment according to claim 1, characterized in that: The top of the second fixed frame (3) is fixedly connected to a humidity mixing chamber (8), and the outer side of the humidity mixing chamber (8) is connected to the end of the side pipe (403) away from the pretreatment box (401).

4. The integrated organic fertilizer fermentation equipment according to claim 3, characterized in that: The bottom of the humidity-regulating mixing chamber (8) is provided with a spiral stirring mechanism (9), and an addition pipe (10) is provided on the outside of the humidity-regulating mixing chamber (8).

5. The integrated organic fertilizer fermentation equipment according to claim 1, characterized in that: The top of the first fixed frame (2) is fixedly connected to a vibrating screening box (11), and a vibrating screening mesh (12) is provided inside the vibrating screening box (11).

6. The integrated organic fertilizer fermentation equipment according to claim 5, characterized in that: The bottom of the vibrating screening box (11) is provided with a residue collection box (13), and the outside of the vibrating screening box (11) is connected to a discharge port (14).

7. The integrated organic fertilizer fermentation equipment according to claim 1, characterized in that: A cylinder (15) is fixedly connected to the bottom of the base (1), the piston rod of the cylinder (15) is fixedly connected to the bottom of the base (1), and a caster wheel (16) is fixedly connected to the bottom of the cylinder (15).