Probiotic fermentation device

By designing an automated sampling and stirring system, the sampling safety and pollution problems of traditional manure fermentation devices are solved, efficient and pollution-free fermentation materials collection and detection are achieved, and fermentation efficiency and equipment sustainability are improved.

CN223225987UActive Publication Date: 2025-08-15CHANGCHUN VOCATIONAL INST OF TECH
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Patent Information

Application Number
CN202521254124.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-19
Publication Date
2025-08-15
Estimated Expiration
2035-06-19

AI Technical Summary

Technical Problem

The sampling method of traditional manure fermentation equipment poses safety risks, and the sample collection and transfer process is complex, which is easy to contaminate or spill, affecting the reliability of the test results.

Method used

A probiotic fermentation device is designed, and the second motor drive screw and sliding rod are used to achieve automatic sampling without opening the tank. Combined with a magnetic adsorption collection component and an automated stirring system, it ensures safe and efficient sampling, and the cleaning and temperature control of the tank inside is achieved through the water supply assembly.

Benefits of technology

It realizes safe and efficient sampling of fermentation materials, avoids sample contamination, ensures the accuracy of detection results, and improves fermentation efficiency and equipment sustainability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a probiotic fermentation device, which relates to the technical field of manure fermentation, and comprises a bottom frame, a tank body, a heater, a first motor, a stirring frame, a scraper blade, a feed port, a discharge valve and a sampling pipe, the top of the bottom frame is connected with the tank body, the outer side surface of the tank body is provided with the heater in a wrapping manner, and the top of the tank body is provided with the first motor; an output shaft of the first motor penetrates into the tank body and is connected with a stirring frame, and three scraping plates are connected to the outer side of the stirring frame at intervals. According to the device, sampling can be conducted at any time in the fermentation process, quantitative sampling is achieved by driving the screw rod and the sliding rod through the second motor, an operator does not need to open the tank body to make direct contact with fermentation materials, sampling is convenient, meanwhile, safety is higher, and collected samples can automatically slide into a collecting frame through a notch of the sliding rod; in the transferring process, the fermentation materials are not exposed in the external environment and are not scattered, so that the detection result can be prevented from being influenced by sample pollution.
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Description

Technical Field

[0001] The utility model relates to the technical field of manure fermentation, in particular to a probiotic fermentation device. Background Art

[0002] In the field of manure resource utilization, the use of probiotic fermentation technology to convert manure into organic fertilizer has become a mainstream treatment method. During the fermentation process, real-time and accurate sampling and testing of fermentation materials is a key step in monitoring the fermentation process and ensuring that the final product meets quality standards.

[0003] Traditional manure fermentation systems have numerous shortcomings when it comes to sampling. Some use manual sampling, requiring operators to open the tank and directly access the fermented material. This poses safety risks and is inconvenient to collect. Furthermore, the sample collection and transfer process is complex, which can easily lead to sample contamination or spillage, compromising the reliability of test results.

[0004] With the continuous improvement of the quality requirements for manure fermentation products, there is an urgent need for a fermentation device that can achieve efficient and pollution-free sampling to meet the needs of the modern manure resource processing industry for refined control of the fermentation process and strict control of product quality. Utility Model Content

[0005] In order to overcome the shortcomings mentioned in the background technology, the utility model provides a probiotic fermentation device.

[0006] The technical solution of the utility model is: a probiotic fermentation device, including a base frame, a tank body, a heater, a first motor, a stirring frame, a scraper, a feed port, a discharge valve and a sampling tube, the top of the base frame is fixedly connected to the tank body, the outer side of the tank body is wrapped with a heater, the top of the tank body is installed with a first motor, the output shaft of the first motor passes through the interior of the tank body and is fixedly connected to the stirring frame, three scrapers are welded on the outside of the stirring frame, the scrapers are fitted with the inner wall of the tank body, the top of the tank body is provided with a feed port, the middle of the bottom of the tank body is provided with a discharge valve, the bottom of the tank body is obliquely provided with a sampling tube, the lower end of the sampling tube is installed with a second motor, the output shaft of the second motor is fixedly connected to a screw, the outer side of the screw is threadedly connected to a sliding rod, the sliding rod is slidably connected to the inner wall of the sampling tube, the sliding rod is provided with a slot for collecting fermentation materials, and the sampling tube is also provided with a collection component for collecting fermentation materials.

[0007] Optionally, the collection component includes a magnet ring, a magnet block and a collection frame. The magnet ring is welded to the outside of the sampling tube, two magnet blocks are provided on the collection frame, and a notch corresponding to the collection frame is provided on the sampling tube. The collection frame is plugged into the notch on the sampling tube, the magnet block is magnetically engaged with the magnet ring, the collection frame is connected to the sampling tube, and the orientation of the collection frame is set corresponding to the notch of the sliding rod.

[0008] Optionally, it also includes a rotating frame, a nozzle and a water supply assembly. The rotating frame is rotatably connected to the middle of the top of the tank body, and multiple nozzles are installed at equal intervals along the circumference at the bottom of the rotating frame. The water supply assembly is provided on the rotating frame.

[0009] Optionally, the water supply assembly includes a connecting pipe, a ring, a water pump, a box, a screen and a solenoid valve. The top of the rotating frame is rotatably connected to the ring, the top of the ring is connected to a connecting pipe, the connecting pipe is connected to the inside of the rotating frame, a box is provided under the tank body, a return pipe is provided between the box body and the bottom of the tank body, a solenoid valve is installed on the return pipe, a screen is installed in the middle of the box body, the screen divides the box body into two chambers, the return pipe is connected to one of the chambers, and a water pump is installed in the other chamber, the end of the connecting pipe away from the ring piece penetrates into the interior of the box body and is connected to the water pump, and a top cover is detachably provided on the top of the box body.

[0010] Optionally, a third motor, a small gear and a large gear are also included. The large gear is welded to the outside of the rotating frame, the third motor is installed on the top of the tank body, and the small gear is fixedly connected to the output shaft of the third motor, and the small gear is meshed with the large gear.

[0011] The utility model has the following advantages:

[0012] This device can take samples at any time during the fermentation process. The second motor drives the screw and the sliding rod to achieve sampling. There is no need for the operator to open the tank and directly contact the fermentation material. Sampling is convenient and safer. The collected samples can automatically slide into the collection frame through the groove of the sliding rod. During this transportation process, the fermentation material is not exposed to the external environment and will not spill, which can avoid sample contamination and affect the test results. The magnetic adsorption structure of the collection component facilitates the rapid disassembly of the collection frame, which is convenient for the physical and chemical index testing of the fermentation material, and timely grasps the fermentation progress to ensure that the fermentation product meets the standards.

[0013] The first motor drives the stirring frame to work in conjunction with the scraper close to the inner wall of the tank to achieve all-round and uniform mixing of manure and auxiliary materials, avoiding local accumulation or uneven mixing of materials. At the same time, the stirring frame cooperates with the heater to control the fermentation temperature, creating a suitable micro-oxygen environment for the compound probiotics, accelerating the decomposition of organic matter, and improving fermentation efficiency and quality.

[0014] The third motor drives the rotating frame to rotate the nozzle, and cooperates with the water supply component to perform high-pressure atomized water spraying to achieve all-round flushing inside the tank. The screen filtration and water pump circulation design make the cleaning water reusable, which not only reduces water waste, but also reduces cleaning costs and improves the sustainability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0016] Figure 2It is a three-dimensional schematic diagram of the tank body, heater and other components of the utility model.

[0017] Figure 3 It is a three-dimensional schematic diagram of the sampling tube, sliding rod, magnet ring and other components of the utility model.

[0018] Figure 4 It is a three-dimensional schematic diagram of the tank body, heater, box body and other components of the utility model.

[0019] Markings in the accompanying drawings: 1, base frame; 2, tank body; 3, heater; 4, first motor; 5, stirring frame; 6, scraper; 7, feed port; 8, discharge valve; 10, sampling tube; 11, second motor; 12, screw; 13, sliding rod; 14, magnet ring; 15, magnet block; 16, collecting frame; 17, third motor; 18, small gear; 19, large gear; 20, rotating frame; 21, nozzle; 22, connecting pipe; 221, ring; 23, water pump; 24, box body; 25, screen; 26, solenoid valve. DETAILED DESCRIPTION

[0020] A probiotic fermentation device, such as Figure 1-Figure 3 As shown, it includes a base frame 1, a tank body 2, a heater 3, a first motor 4, a stirring frame 5, a scraper 6, a feed port 7, a discharge valve 8 and a sampling tube 10. It should be noted that Figure 1 In the middle, a is left, b is right, c is front, and d is back. The top of the base frame 1 is fixedly connected to the tank body 2, and a heater 3 is installed on the outer side of the tank body 2 in a wrapped manner. The top of the tank body 2 is bolted to a first motor 4. The output shaft of the first motor 4 passes through the interior of the tank body 2 and is fixedly connected to a stirring frame 5. Three scrapers 6 are welded at equal intervals on the outside of the stirring frame 5. The scrapers 6 are close to the inner wall of the tank body 2. During the rotation of the stirring frame 5, the scrapers 6 can effectively prevent the material from adhering to the inner wall of the tank body 2, ensuring that the fermentation materials are evenly mixed and improving the fermentation effect. A feed port 7 is provided on the right side of the top of the tank body 2 to facilitate the input of fermentation raw materials. A discharge valve 8 is installed in the middle of the bottom of the tank body 2 for discharging the finished product after fermentation. A sampling tube 10 is obliquely arranged on the right side of the bottom of the tank body 2. A second motor 11 is installed at the lower end of the sampling tube 10 by bolts. A screw 12 is fixedly connected to the output shaft of the second motor 11. A sliding rod 13 is threadedly connected to the outer side of the screw 12. The sliding rod 13 and the inner wall of the sampling tube 10 adopt a sliding connection structure, which limits the sliding rod 13 to only move linearly along the axial direction of the sampling tube 10. A notch for collecting fermentation materials is opened in the middle section of the sliding rod 13, and a collection component for collecting fermentation materials is provided on the sampling tube 10.

[0021] like Figure 1 and Figure 3As shown, the collecting assembly includes a magnet ring 14, a magnet block 15 and a collecting frame 16. The magnet ring 14 is welded to the outside of the sampling tube 10, two magnet blocks 15 are provided on the collecting frame 16, and a notch corresponding to the collecting frame 16 is provided on the sampling tube 10. The collecting frame 16 can be inserted into the notch of the sampling tube 10, and through the magnetic adsorption effect between the magnet block 15 and the magnet ring 14, the collecting frame 16 can be firmly fixed to the outside of the sampling tube 10, and the collecting frame 16 and the sampling tube 10 remain in a connected state. The collecting frame 16 is tilted, and the opening of the collecting frame 16 is set to correspond to the notch of the sliding rod 13. When the notch of the sliding rod 13 completes sampling and moves to the position corresponding to the collecting frame 16, the fermentation material in the notch can smoothly enter the collecting frame 16, thereby realizing the collection of the sampled material and facilitating subsequent detection and analysis.

[0022] During use, manure and auxiliary materials are quantitatively added into the tank body 2 through the feed port 7 in a specific proportion, the first motor 4 is started, and its output shaft rotates to drive the stirring frame 5 and the scraper 6 to rotate to mix the materials. The scraper 6 maintains constant pressure contact with the inner wall of the tank body 2, which can effectively peel off the sticky material attached to the tank wall, ensuring that the material is fully mixed during the stirring process, avoiding local concentration differences, and laying the foundation for subsequent fermentation. After the material mixing is completed, the composite probiotic preparation is added. The composite probiotic group rapidly proliferates and consumes oxygen in an aerobic environment, prompting the environment inside the tank body 2 to quickly change from an aerobic state to a micro-aerobic state. During this process, the stirring frame 5 continues to operate to maintain the fluidity of the material, and cooperates with the heater 3 installed in a wrapped manner on the outside of the tank body 2 to adjust the fermentation temperature. When the fermentation time reaches the set threshold, the second motor 11 is started to drive the screw 12 to rotate, so as to drive the sliding rod 13 to slide upward into the tank body 2. Part of the material in the tank body 2 will fall into the slot of the sliding rod 13, and then the output shaft of the second motor 11 is controlled to run in the opposite direction, driving the screw 12 to reverse, and then driving the sliding rod 13 to retreat to the inside of the sampling tube 10. By controlling the height of the sliding rod 13, the slot is aligned with the collection frame 16, and the material falls into the collection frame 16 under the action of gravity. At this time, the operator can decouple the magnet block 15 from the magnet ring 14 and remove the collection frame 16. After obtaining the fermentation sample, physical and chemical indicators are tested to judge the fermentation process and degree of maturity. After the fermentation is qualified, the discharge valve 8 can be opened to transfer the material for subsequent processing. The sliding rod 13 is driven by the second motor 11 and the screw 12 to move for sampling. The operator does not need to open the tank body 2 to directly contact the fermentation material, which is convenient for sampling and safer. The collected samples can automatically slide into the collection frame 16 through the groove of the sliding rod 13. During the transportation process, the fermentation material is not exposed to the external environment and will not spill, which can avoid sample contamination and affect the test results. The operator only needs to manually remove the collection frame 16 to take out the fermentation sample, and sampling is more efficient.

[0023] like Figure 1 and Figure 4 As shown, the probiotic fermentation device also includes a rotating frame 20, a nozzle 21 and a water supply component. The rotating frame 20 is rotatably connected to the middle of the top of the tank body 2. A plurality of nozzles 21 are installed at equal intervals along the circumference at the bottom of the rotating frame 20. A water supply component is provided on the rotating frame 20.

[0024] like Figure 1 and Figure 4 As shown, the water supply assembly includes a connecting pipe 22, a ring 221, a water pump 23, a box 24, a screen 25 and a solenoid valve 26. The ring 221 is rotatably connected to the top of the rotating frame 20, and the rear side of the top of the ring 221 is connected to the connecting pipe 22. The connecting pipe 22 is connected to the interior of the rotating frame 20. A box 24 is provided below the tank body 2, and a return pipe is provided between the front end of the box 24 and the bottom of the tank body 2. A solenoid valve 26 is installed on the return pipe. A screen 25 is installed in the middle of the box 24, thereby dividing the box 24 into two front and rear chambers. The return pipe is connected to the front chamber, and the water pump 23 is installed in the rear chamber. The end of the connecting pipe 22 away from the ring 221 penetrates into the interior of the box 24 and is connected to the water pump 23. A top cover is detachably provided on the top of the box 24.

[0025] like Figure 1 、 Figure 2 and Figure 4 As shown, it also includes a third motor 17, a small gear 18 and a large gear 19. The large gear 19 is welded to the outside of the rotating frame 20. The third motor 17 is installed on the left side of the top of the tank body 2 by bolts. The small gear 18 is fixedly connected to the output shaft of the third motor 17, and the small gear 18 is engaged with the large gear 19.

[0026] When the fermentation device completes material processing and needs to clean the inside of the tank body 2, first open the top cover of the box body 24, inject an appropriate amount of clean water into the box body 24, start the water pump 23 and close the solenoid valve 26, the water pump 23 pumps the clean water in the box body 24 into the rotating frame 20 through the connecting pipe 22, and the nozzle 21 sprays the clean water downward into the inside of the tank body 2 in the form of high-pressure atomization, which can perform preliminary flushing of the inner wall of the tank body 2, the stirring frame 5, the scraper 6 and other components, and at the same time start the third motor 17, the output shaft of which rotates to drive the small gear 18 to rotate, and then drives the large gear 19, the rotating frame 20 and the nozzle 21 to rotate, the nozzle 21 continuously sprays high-pressure water mist, and uses the impact of water flow to achieve all-round and uniform flushing of the inside of the tank body 2. The sewage generated during the flushing process can be discharged by opening the discharge valve 8 to complete the preliminary sewage discharge. During subsequent deep cleaning, close the discharge valve 8 and open the solenoid valve 26 on the return pipe. At this time, the sewage in the tank body 2 flows into the box body 24 through the return pipe under the action of gravity. The sewage is filtered through the screen 25 to intercept the solid impurities therein. The filtered clean water enters the rear chamber and is pumped to the connecting pipe 22 again by the water pump 23 to realize the recycling of water resources. Through multiple cycles of flushing, the cleanliness of the inside of the tank body 2 is ensured to meet the standards. After the cleaning operation is completed, turn off the third motor 17 and the water pump 23, open the discharge valve 8 to discharge the remaining sewage inside the tank body 2, and manually clean the screen 25 and the chamber inside the box body 24 to remove the trapped impurities and prepare for the next cleaning operation.

Claims

1. A probiotic fermentation device, characterized in that: The invention comprises a base frame (1), a tank body (2), a heater (3), a first motor (4), a stirring frame (5), a scraper (6), a feed port (7), a discharge valve (8) and a sampling tube (10). The top of the base frame (1) is fixedly connected to the tank body (2). The outer side of the tank body (2) is provided with a heater (3) in a wrapping manner. The top of the tank body (2) is provided with a first motor (4). The output shaft of the first motor (4) passes through the interior of the tank body (2) and is fixedly connected to the stirring frame (5). Three scrapers (6) are welded to the outer side of the stirring frame (5). The scrapers (6) are in contact with the inner wall of the tank body (2). The top of the tank body (2) is provided with a feed port (7), the middle of the bottom of the tank body (2) is provided with a discharge valve (8), the bottom of the tank body (2) is provided with a sampling tube (10) at an angle, the lower end of the sampling tube (10) is provided with a second motor (11), the output shaft of the second motor (11) is fixedly connected to a screw rod (12), the outer side of the screw rod (12) is threadedly connected to a sliding rod (13), the sliding rod (13) is slidably connected to the inner wall of the sampling tube (10), the sliding rod (13) is provided with a notch for collecting fermentation materials, and the sampling tube (10) is also provided with a collection component for collecting fermentation materials.

2. A probiotic fermentation device according to claim 1, characterized in that: The collecting assembly comprises a magnet ring (14), a magnet block (15) and a collecting frame (16). The magnet ring (14) is welded to the outside of the sampling tube (10). Two magnet blocks (15) are provided on the collecting frame (16). The sampling tube (10) is provided with a notch corresponding to the collecting frame (16). The collecting frame (16) is plugged into the notch on the sampling tube (10). The magnet block (15) and the magnet ring (14) are magnetically engaged. The collecting frame (16) is connected to the sampling tube (10). The orientation of the collecting frame (16) is set corresponding to the notch of the sliding rod (13).

3. A probiotic fermentation device according to claim 2, characterized in that: The tank body (2) further comprises a rotating frame (20), a nozzle (21) and a water supply assembly. The rotating frame (20) is rotatably connected to the middle of the top of the tank body (2). A plurality of nozzles (21) are installed at equal intervals along the circumferential direction on the bottom of the rotating frame (20). The rotating frame (20) is provided with a water supply assembly.

4. A probiotic fermentation device according to claim 3, characterized in that: The water supply assembly includes a connecting pipe (22), a ring (221), a water pump (23), a box (24), a screen (25) and a solenoid valve (26). The top of the rotating frame (20) is rotatably connected to the ring (221). The top of the ring (221) is connected to the connecting pipe (22). The connecting pipe (22) and the interior of the rotating frame (20) are communicated with each other. A box (24) is provided below the tank (2). A return pipe is provided between the box (24) and the bottom of the tank (2). The return pipe is installed with a solenoid valve (26). A screen (25) is installed in the middle of the box (24). The screen (25) divides the box (24) into two chambers. The return pipe is communicated with one of the chambers. The water pump (23) is installed in the other chamber. The end of the connecting pipe (22) away from the ring (221) penetrates into the interior of the box (24) and is connected to the water pump (23). The top of the box (24) is detachably provided with a top cover.

5. A probiotic fermentation device according to claim 4, characterized in that: The invention also includes a third motor (17), a small gear (18) and a large gear (19). The large gear (19) is welded to the outside of the rotating frame (20). The third motor (17) is installed on the top of the tank body (2). The small gear (18) is fixedly connected to the output shaft of the third motor (17). The small gear (18) is meshed with the large gear (19).