Biological fermentation equipment with crushing function

By installing a pulverizing box and pulverizing components on the fermentation tank, the problems of slow pulverization and stratification of solid raw materials are solved, achieving efficient mixing and reaction of fermentation materials.

CN223991089UActive Publication Date: 2026-03-13JINING PUBLIC SOLID WASTE DISPOSAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing bio-fermentation devices cannot effectively pulverize solid raw materials when they are added, resulting in slow dissolution and easy stratification of fermentation materials, which affects the reaction effect.

Method used

A crushing box and crushing components, including crushing rollers and distributing rollers, are installed on the fermentation tank. The crushing rollers are driven by an electric motor to crush the solid raw materials, and the fermentation material is circulated and stirred through a transmission pipe and a spiral plate. Combined with a crushing blade, the clumps of material are broken up to ensure uniform mixing.

Benefits of technology

It achieves efficient crushing and uniform mixing of solid raw materials, reduces the stratification of fermentation materials, and improves reaction efficiency and effect.

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Abstract

The utility model discloses biological fermentation equipment with a crushing function, and relates to the technical field of biological fermentation, the biological fermentation equipment comprises a fermentation tank, the upper end of the fermentation tank is communicated with a crushing box, the crushing box is internally provided with a crushing assembly, the other end of a transmission pipe is fixedly provided with a discharge pipe, the upper end of the discharge pipe is fixedly provided with a fixed shaft, and the fixed shaft is fixedly connected with the crushing assembly. A spiral plate is fixedly arranged on the mounting shaft, a driving mechanism is arranged at the upper end of the fermentation tank, and an auxiliary mechanism is arranged on the fixed shaft. According to the fermentation tank, the crushing rollers are arranged, so that solid fermentation materials can be crushed conveniently, meanwhile, the interior of the fermentation tank is sealed by arranging the material distributing rollers, and the fermentation materials in the fermentation tank can be circularly conveyed conveniently by arranging the conveying pipe, the mounting shaft and the spiral plate, so that the layering of the fermentation materials is reduced, and the fermentation efficiency is improved. And meanwhile, a plurality of crushing cutters are arranged on the mounting shaft, so that caked fermented materials can be conveniently scattered, and the fermentation effect of the fermented materials is further improved.
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Description

Technical Field

[0001] This utility model relates to the field of bio-fermentation technology, specifically a bio-fermentation device with a pulverizing function. Background Technology

[0002] Bio-fermentation refers to a biotechnological process that uses microorganisms or enzymes to convert organic matter into specific products through metabolic activities under suitable environmental conditions. The core of this process is the metabolic activity of microorganisms, which is usually accompanied by energy generation and produces substances useful to humans. It is widely used in food, medicine, and energy fields and is a highly efficient and environmentally friendly biotechnology. When biological raw materials are fermented, fermentation takes place inside a fermentation tank. Simultaneously, other ingredients are added to assist fermentation. To ensure uniform mixing of the biological raw materials and auxiliary ingredients, stirring components are usually installed inside the fermentation tank for agitation.

[0003] The authorization announcement number is CN209816125U, which discloses a biological fermentation stirring device. This device uses a servo motor to drive the rotation of the rotating shaft, and uses the impact force of the rotating frame to drive the rotating rod and sleeve rod to rotate, while the raw materials are stirred a second time. However, when adding solid raw materials to react with the solution, this biological fermentation stirring device cannot break down the solid raw materials, resulting in a slow dissolution rate of the solid raw materials. Furthermore, after adding solid raw materials, the solid raw materials are prone to precipitation, causing the fermentation material to separate into layers, resulting in a poor reaction effect between the solid raw materials and the solution.

[0004] Based on this, a bio-fermentation device with a pulverizing function is now provided, which can eliminate the drawbacks of existing devices. Utility Model Content

[0005] The purpose of this invention is to provide a bio-fermentation device with a pulverizing function to solve the problems in the prior art of inconvenience in pulverizing solid raw materials and easy stratification of fermentation materials.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A bio-fermentation device with a pulverizing function includes a fermenter, a baffle plate slidably provided at the discharge end of the fermenter, a pulverizing box connected to the upper end of the fermenter, a pulverizing component for pulverizing the fermenting material inside the pulverizing box, a transmission pipe inside the fermenter, a plurality of first stirring rods provided on the outside of the transmission pipe, a first support frame rotatably provided at one end of the transmission pipe and fixedly provided inside the fermenter, a discharge pipe fixedly provided at the other end of the transmission pipe, a fixed shaft fixedly provided at the upper end of the discharge pipe, an installation shaft fitted in the middle of the transmission pipe, a spiral plate fixedly provided on the installation shaft, the spiral plate being in close contact with the inside of the transmission pipe, a drive mechanism for driving the transmission pipe and the installation shaft to rotate at the upper end of the fermenter, and an auxiliary mechanism for assisting the fermentation of the fermenting material inside the fermenter on the fixed shaft.

[0008] Based on the above technical solutions, this utility model also provides the following optional technical solutions:

[0009] In one alternative embodiment: the crushing assembly includes crushing rollers, two of which are symmetrically arranged inside the crushing chamber. The rotating shafts at both ends of the crushing rollers are rotatably disposed in rotating holes on both sides of the crushing chamber. Guide plates are fixedly provided inside the crushing chamber at positions corresponding to the positions above the crushing rollers. The guide plates are all inclined. A driving gear and a driven gear are respectively fixedly provided on one end of the rotating shaft of the two crushing rollers. The driving gear and the driven gear mesh with each other. One end of the rotating shaft of one crushing roller is fixedly connected to the output end of a first motor. The first motor is fixedly disposed on one side of the crushing chamber.

[0010] In one alternative: the discharge end of the crushing box is connected to a first connecting pipe, and a distributing roller is rotatably provided inside the first connecting pipe. The distributing roller has a plurality of distributing grooves arranged in a circular array. A driven wheel is fixed on a rotating shaft at one end of the distributing roller. The driven wheel is connected to a driving wheel via a belt. The driving wheel is fixed on a rotating shaft at one end of a crushing roller.

[0011] In one alternative embodiment: the driving mechanism includes a second electric motor, which is fixedly mounted on the upper end of the fermenter. A first bevel gear is fixedly mounted on the output end of the second electric motor. A second bevel gear and a third bevel gear are meshed on the first bevel gear. The second bevel gear and the third bevel gear are respectively fixedly mounted on one end of a fixed shaft and one end of a mounting shaft. A second support frame is rotatably mounted on the other end of the mounting shaft. The second support frame is fixedly mounted inside the fermenter. A dispersing component for breaking up agglomerated fermented material is provided on the mounting shaft at a position corresponding to the inside of the discharge pipe.

[0012] In one alternative: the dispersing component includes a crushing blade, a plurality of the crushing blades are arranged in a circular array on a mounting shaft, the crushing blades are disposed inside a discharge pipe, and the discharge pipe is provided with a plurality of discharge holes.

[0013] In one alternative embodiment: the auxiliary mechanism includes cleaning tubes, two of which are symmetrically arranged and fixedly mounted on a fixed shaft. The cleaning tubes are in close contact with the interior of the fermenter, one end of each cleaning tube is hollow, and each cleaning tube has several drainage holes. A fixed tube is connected to each cleaning tube, and the fixed tube is rotatably positioned at the bottom limiting hole of a sealing ring. The sealing ring is in close contact with the bottom of the transmission ring, which is fixedly mounted at the upper end of the interior of the fermenter. A second connecting tube is connected inside the transmission ring, and the other end of the second connecting tube is connected to the output end of an external feeding component.

[0014] In one alternative: a connecting plate is fixedly provided at one end of the baffle plate, and the two ends of the connecting plate are respectively fixedly connected to the output ends of two electric push rods. The electric push rods are all fixedly provided on the fermentation tank. An exhaust pipe is connected to the upper end of the fermentation tank, and one end of the exhaust pipe is connected to an external gas treatment component.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] This invention features a pulverizing box connected to the top of a fermentation tank. Pulverizing rollers are symmetrically arranged inside the pulverizing box to facilitate the pulverization of solid fermentation materials. A connecting pipe with a distributing roller inside the pulverizing box's outlet ensures a sealed environment within the fermentation tank during fermentation. A transmission pipe, mounting shaft, and spiral plate facilitate the circulation of the fermentation materials, reducing stratification. Several crushing blades on the mounting shaft break up clumps of fermentation material, enhancing the fermentation effect. Symmetrically arranged cleaning pipes on the fixed shaft facilitate cleaning of the fermentation tank and allow for the addition of fermentation liquid, thus increasing the practicality of the biological fermentation equipment. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model.

[0018] Figure 2 This is a schematic diagram of the internal structure of the fermenter of this utility model.

[0019] Figure 3 This is a schematic diagram of the spiral plate structure of this utility model.

[0020] Figure 4 This is a schematic diagram of the material distribution roller structure of this utility model.

[0021] Figure 5 This is a schematic diagram of the upper structure of the fermenter of this utility model.

[0022] Figure 6 This is a schematic diagram of the cleaning pipe structure of this utility model.

[0023] Figure reference numerals: 11 Fermentation tank, 12 Baffle plate, 13 Electric push rod, 14 Crushing box, 15 Crushing roller, 16 First motor, 17 First connecting pipe, 18 Distributing roller, 19 Transmission pipe, 20 Discharge pipe, 21 Second motor, 22 Mounting shaft, 23 Spiral plate, 24 Crushing blade, 25 Cleaning pipe, 26 Sealing ring, 27 Transmission ring, 28 Second connecting pipe, 29 Exhaust pipe. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0025] In one embodiment, such as Figures 1-6 As shown, a bio-fermentation device with a pulverizing function includes a fermentation tank 11. A baffle plate 12 is slidably provided at the discharge end of the fermentation tank 11. A pulverizing box 14 is connected to the upper end of the fermentation tank 11. The pulverizing box 14 is equipped with a pulverizing component for pulverizing the fermentation material. A transmission pipe 19 is provided inside the fermentation tank 11. Several first stirring rods are provided on the outside of the transmission pipe 19. A first support frame is rotatably provided at one end of the transmission pipe 19 and is fixedly provided inside the fermentation tank 11. A discharge pipe 20 is fixedly provided at the other end of the transmission pipe 19. A fixed shaft is fixedly provided at the upper end, and an installation shaft 22 is provided in the middle of the transmission pipe 19. A spiral plate 23 is fixedly provided on the installation shaft 22. The spiral plate 23 is in close contact with the inside of the transmission pipe 19. A drive mechanism for driving the transmission pipe 19 and the installation shaft 22 to rotate is provided at the upper end of the fermentation tank 11. An auxiliary mechanism for assisting the fermentation of the fermenting material inside the fermentation tank 11 is provided on the fixed shaft. The drive mechanism facilitates the synchronous rotation of the transmission pipe 19 and the installation shaft 22. The auxiliary mechanism facilitates the delivery of gas into the fermentation tank 11 and also facilitates the cleaning of the inside of the fermentation tank 11.

[0026] The pulverizing assembly includes pulverizing rollers 15, two of which are symmetrically arranged inside the pulverizing chamber 14. The rotating shafts at both ends of the pulverizing rollers 15 are rotatably mounted in rotating holes on both sides of the pulverizing chamber 14. Guide plates are fixedly installed inside the pulverizing chamber 14 at positions corresponding to the positions above the pulverizing rollers 15, and the guide plates are all inclined. A drive gear and a driven gear are respectively fixedly installed on one end of the rotating shaft of the two pulverizing rollers 15, and the drive gear and the driven gear mesh with each other. One end of the rotating shaft of one pulverizing roller 15 is fixedly connected to the output end of a first motor 16. The first motor 16 is fixedly installed on one side of the pulverizing chamber 14. In use, when biological fermentation is required, solid fermentation material is added into the pulverizing chamber 14, and then the first motor 16 is started to drive the pulverizing rollers 15 to rotate. The two pulverizing rollers 15 are driven by the meshing of the drive gear and the driven gear, so that the two pulverizing rollers 15 rotate in opposite directions, thereby pulverizing the solid fermentation material.

[0027] The discharge end of the crushing box 14 is connected to a first connecting pipe 17. A distributing roller 18 is rotatably mounted inside the first connecting pipe 17. The distributing roller 18 has a plurality of distributing grooves arranged in a circular array. A driven wheel is fixed on a rotating shaft at one end of the distributing roller 18. The driven wheel is connected to a driving wheel via a belt. The driving wheel is fixed on a rotating shaft at one end of a crushing roller 15. In use, when the crushing roller 15 rotates to crush, one crushing roller 15 drives the distributing roller 18 to rotate via a belt. When a distributing groove on the distributing roller 18 rotates to the discharge end of the crushing box 14, the crushed solid fermented material falls into the distributing groove. When the distributing groove rotates to the discharge end of the first connecting pipe 17, the solid fermented material falls into the fermentation tank 11. At the same time, after crushing, the distributing roller 18 and the first connecting pipe 17 cooperate to seal the discharge end of the first connecting pipe 17, thereby sealing the inside of the fermentation tank 11.

[0028] The driving mechanism includes a second motor 21, which is fixedly mounted on the upper end of the fermentation tank 11. A first bevel gear is fixedly mounted on the output end of the second motor 21. A second bevel gear and a third bevel gear are meshed on the first bevel gear. The second bevel gear and the third bevel gear are respectively fixedly mounted on one end of a fixed shaft and one end of a mounting shaft 22. A second support frame is rotatably mounted on the other end of the mounting shaft 22. The second support frame is fixedly mounted inside the fermentation tank 11. A dispersing component for breaking up clumps of fermented material is provided on the mounting shaft 22 at a position corresponding to the inside of the discharge pipe 20.

[0029] The dispersing component includes crushing blades 24, a plurality of which are arranged in a circular array on the mounting shaft 22. The crushing blades 24 are disposed inside the discharge pipe 20, which has a plurality of discharge holes. In use, when it is necessary to mix the solid fermented material and liquid inside the fermentation tank 11, the second motor 21 is started. The second motor 21 drives the first bevel gear to rotate. The first bevel gear meshes with the second and third bevel gears, driving the transmission pipe 19 and the mounting shaft 22 to rotate. The transmission pipe 19 rotates in the opposite direction to the mounting shaft 22. The transmission pipe 19 stirs the fermented material inside the fermentation tank 11 through the first stirring rod. At the same time, the mounting shaft 22 drives the spiral plate 23 to rotate. The spiral plate 23 cooperates with the inside of the transmission pipe 19, so that the fermented material at the bottom of the fermentation tank 11 is transported to the discharge pipe 20, so that the fermented material inside the fermentation tank 11 circulates. At the same time, the mounting shaft 22 drives the plurality of crushing blades 24 to rotate, so as to break up the clumps of fermented material.

[0030] The auxiliary mechanism includes two cleaning tubes 25, which are symmetrically arranged and fixed on a fixed shaft. Each cleaning tube 25 is in close contact with the interior of the fermenter 11. One end of each cleaning tube 25 is hollow and has several drainage holes. A fixed tube is connected to each cleaning tube 25, and the fixed tube is rotatably positioned at the bottom limiting hole of a sealing ring 26. The sealing ring 26 is in close contact with the bottom of a transmission ring 27, which is fixedly located at the upper interior of the fermenter 11. A second connecting tube 28 is connected inside the transmission ring 27, and the other end of the second connecting tube 28 is connected to the output end of an external feeding component. In use, when it is necessary to feed... When adding liquid to the fermenter 11, one end of the exhaust pipe 29 can be connected to the output end of the external liquid supply component to add liquid into the fermenter 11. At the same time, a valve is also provided at the connection point between the exhaust pipe 29 and the external material supply component to maintain the sealing effect inside the fermenter 11. When cleaning the inside of the fermenter 11, cleaning liquid can be delivered into the fermenter 11 through the external liquid supply component. Several drain holes on the cleaning pipe 25 can clean the inside of the fermenter 11. At the same time, the transmission ring 27 can also be connected to the output end of the external gas supply component to deliver the gas required for fermentation into the fermenter 11. The specific connection method and the liquid supply and gas supply components all use existing components, which will not be described in detail here.

[0031] One end of the baffle plate 12 is fixedly provided with a connecting plate, and both ends of the connecting plate are fixedly connected to the output ends of two electric push rods 13 respectively. The electric push rods 13 are all fixedly provided on the fermentation tank 11. The upper end of the fermentation tank 11 is connected to an exhaust pipe 29. One end of the exhaust pipe 29 is connected to an external gas treatment component. In use, when it is necessary to discharge the fermented material inside the fermentation tank 11, the electric push rods 13 are controlled to drive the baffle plate 12 to slide, so that the discharge end of the fermentation tank 11 opens. When the fermented material inside the fermentation tank 11 is fermenting, the exhaust pipe 29 can discharge the waste gas generated during fermentation.

[0032] The above embodiment discloses a bio-fermentation device with a pulverizing function. When bio-fermentation is required, solid fermentation material is added to the pulverizing chamber 14. Then, the first motor 16 is started to drive the pulverizing roller 15 to rotate. The two pulverizing rollers 15 are driven by a driving gear and a driven gear, causing them to rotate in opposite directions, thus pulverizing the solid fermentation material. While the pulverizing roller 15 is rotating, one pulverizing roller 15 drives the distributing roller 18 to rotate via a belt. When a distributing trough on the distributing roller 18 rotates to the discharge end of the pulverizing chamber 14, the pulverized solid fermentation material falls into the distributing trough. When the distributing trough rotates to the discharge end of the first connecting pipe 17, the solid fermentation material falls into the fermentation tank 11. Simultaneously, after pulverization, the distributing roller 18 cooperates with the first connecting pipe 17 to seal the discharge end of the first connecting pipe 17, thereby sealing the inside of the fermentation tank 11. When it is necessary to mix the solid fermentation material and liquid inside the fermentation tank 11, the second motor 21 is started. The second motor 21 drives the first bevel gear to rotate. The gear meshes with the second and third bevel gears, driving the transmission pipe 19 and the mounting shaft 22 to rotate. The transmission pipe 19 and the mounting shaft 22 rotate in opposite directions. The transmission pipe 19 stirs the fermented material inside the fermentation tank 11 through the first stirring rod. At the same time, the mounting shaft 22 drives the spiral plate 23 to rotate. The spiral plate 23 cooperates with the inside of the transmission pipe 19, so that the fermented material at the bottom of the fermentation tank 11 is transported to the discharge pipe 20, causing the fermented material inside the fermentation tank 11 to circulate. At the same time, the mounting shaft 22 drives several crushing blades 24. Rotation breaks up the clumps of fermented material. When liquid needs to be added to the fermentation tank 11, one end of the exhaust pipe 29 can be connected to the output end of the external liquid supply component to add liquid to the fermentation tank 11. At the same time, a valve is also provided at the connection between one end of the exhaust pipe 29 and the external supply component to maintain the sealing effect inside the fermentation tank 11. When cleaning the inside of the fermentation tank 11, cleaning liquid can be delivered to the inside of the fermentation tank 11 through the external liquid supply component. Several drainage holes on the cleaning pipe 25 can clean the inside of the fermentation tank 11.

[0033] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A biological fermentation equipment with a crushing function, comprising a fermentation tank (11), a blocking plate (12) is slidably arranged at the discharging end of the fermentation tank (11), a crushing box (14) is communicatively arranged at the upper end of the fermentation tank (11), and a crushing assembly for crushing fermentation materials is arranged in the crushing box (14), characterized in that, The transmission pipe (19) is rotatably provided with a first supporting frame at one end, and the first supporting frame is fixedly arranged in the fermentation tank (11); the transmission pipe (19) is fixedly provided with a discharge pipe (20) at the other end, and the discharge pipe (20) is fixedly provided with a fixed shaft at the upper end; a mounting shaft (22) is arranged in the transmission pipe (19); a spiral plate (23) is fixedly arranged on the mounting shaft (22) and closely arranged in the transmission pipe (19); the upper end of the fermentation tank (11) is provided with a driving mechanism for driving the transmission pipe (19) and the mounting shaft (22) to rotate; and the fixed shaft is provided with an auxiliary mechanism for assisting the fermentation of the fermented material in the fermentation tank (11).

2. The bio-fermentation apparatus with a pulverizing function according to claim 1, wherein, The crushing assembly comprises crushing rollers (15), two of which are symmetrically arranged in the crushing box (14), and the two ends of the crushing rollers (15) are rotatably arranged in the rotating holes on the two sides of the crushing box (14); guide plates are fixedly arranged in the crushing box (14) and correspond to the positions above the crushing rollers (15); the guide plates are all arranged in an inclined manner; a driving gear and a driven gear are fixedly arranged on the rotating shafts at one end of the two crushing rollers (15) respectively; the driving gear and the driven gear are in meshing engagement with each other; the rotating shaft at one end of one of the crushing rollers (15) is fixedly connected with the output end of the first motor (16); and the first motor (16) is fixedly arranged on one side of the crushing box (14).

3. The bio-fermentation apparatus with a crushing function according to claim 2, characterized in that, A first connecting pipe (17) is in communication with the discharge end of the crushing box (14); a distributing roller (18) is rotatably arranged in the first connecting pipe (17); a plurality of distributing grooves are circularly arranged on the distributing roller (18); a driven wheel is fixedly arranged on the rotating shaft at one end of the distributing roller (18); the driven wheel is in transmission connection with a driving wheel through a belt; and the driving wheel is fixedly arranged on the rotating shaft at one end of one of the crushing rollers (15).

4. The bio-fermentation apparatus with a pulverizing function according to claim 1, wherein, The driving mechanism comprises a second motor (21), which is fixedly arranged at the upper end of the fermentation tank (11); a first bevel gear is fixedly arranged on the output end of the second motor (21); a second bevel gear and a third bevel gear are in meshing engagement with the first bevel gear; the second bevel gear and the third bevel gear are fixedly arranged at one end of the fixed shaft and one end of the mounting shaft (22) respectively; a second supporting frame is rotatably arranged at the other end of the mounting shaft (22); the second supporting frame is fixedly arranged in the fermentation tank (11); and a dispersing assembly for dispersing the caked fermented material is arranged on the mounting shaft (22) and corresponds to the position in the discharge pipe (20).

5. The biological fermentation apparatus with a pulverizing function according to claim 4, characterized in that, The dispersing assembly comprises breaking knives (24), which are circularly arranged on the mounting shaft (22) and arranged in the discharge pipe (20); and a plurality of discharge holes are arranged on the discharge pipe (20).

6. The bio-fermentation apparatus with a pulverizing function according to claim 1, wherein, The auxiliary mechanism includes cleaning pipes (25), two of which are symmetrically arranged, and each is fixed on a fixed shaft, closely attached to the inside of the fermentation tank (11), with one end being hollow, and provided with a plurality of liquid discharge holes, and each is communicated with a fixed pipe, which is rotatably arranged in a limiting hole at the bottom end of a sealing ring (26), which is closely arranged in the inside bottom end of a transmission ring (27), which is fixedly arranged in the inside upper end of the fermentation tank (11), and which is communicated with a second connecting pipe (28) in the inside, and the other end is communicated with the output end of an external feeding component.

7. The biological fermentation apparatus having a pulverization function according to claim 1, characterized by, One end of the material blocking plate (12) is fixedly provided with a connecting plate, the two ends of which are respectively fixedly connected with the output ends of two electric push rods (13), each of which is fixedly arranged on the fermentation tank (11), and the upper end of the fermentation tank (11) is communicated with an exhaust pipe (29), one end of which is communicated with an external gas treatment component.

Citation Information

Patent Citations

  • Biological fermentation stirring device

    CN209816125U