Microbial fertilizer fermentation device capable of adjusting fermentation conditions
Patent Information
- Application Number
- CN202522162538.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-13
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-10-13
AI Technical Summary
[0002]微生物肥料是一种含有特定活性微生物的农业投入品,通过固氮、解磷、解钾等功能促进植物生长,提高土壤肥力,它能将空气中的氮气转化为植物可吸收的氮素,或分解土壤中难溶性磷钾元素,替代部分化学肥料,具有环保、改良土壤和可持续农业的特点,生产微生物肥料时需要进行发酵,需要用到微生物肥料发酵装置,现有的微生物肥料发酵装置多由发酵罐和搅拌装置组成,搅拌装置由电机和搅拌架组成,使用时,将原料送入发酵罐内部,然后在发酵罐内部注入合适比例的水进行搅拌,同时发酵罐内部的加热丝加热,配合空气的注入,使发酵罐内部的温湿度达到合适微生物肥料发酵的条件,使原料发酵为微生物肥料,传统的微生物肥料发酵装置只通过搅拌架搅拌,搅拌效率低,且注水管和进气管的位置固定,不能使空气和水充分的与原料接触,导致难以快速控制发酵罐内各个位置的温湿度和氧含量,为此,我们提出一种可调节发酵条件的微生物肥料发酵装置
[0012]与现有技术相比,本实用新型的有益效果是:本可调节发酵条件的微生物肥料发酵装置,具有以下好处:
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Figure CN224740995U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of microbial fertilizer fermentation technology, specifically to a microbial fertilizer fermentation device with adjustable fermentation conditions. Background Technology
[0002] Microbial fertilizer is an agricultural input containing specific active microorganisms. It promotes plant growth and improves soil fertility through nitrogen fixation, phosphorus solubilization, and potassium solubilization. It can convert atmospheric nitrogen into nitrogen that plants can absorb, or decompose insoluble phosphorus and potassium in the soil, replacing some chemical fertilizers. It is environmentally friendly, improves soil quality, and promotes sustainable agriculture. The production of microbial fertilizer requires fermentation, necessitating the use of a microbial fertilizer fermentation device. Existing microbial fertilizer fermentation devices typically consist of a fermentation tank and a stirring device. The stirring device comprises a motor and a stirring frame. During use, the raw materials are fed into the fermentation tank. Inside the fermentation tank, a suitable proportion of water is injected and stirred. Simultaneously, heating wires inside the fermentation tank heat the material, and air is injected to achieve the appropriate temperature and humidity conditions for microbial fertilizer fermentation, thus turning the raw materials into microbial fertilizer. Traditional microbial fertilizer fermentation devices rely solely on stirring racks, resulting in low stirring efficiency. Furthermore, the fixed positions of the water injection pipe and air inlet pipe prevent sufficient contact between air and water and the raw materials, making it difficult to quickly control the temperature, humidity, and oxygen content at various locations within the fermentation tank. Therefore, we propose a microbial fertilizer fermentation device with adjustable fermentation conditions. Utility Model Content
[0003] The technical problem to be solved by this utility model is to overcome the existing defects and provide a microbial fertilizer fermentation device with adjustable fermentation conditions. It is equipped with a fermentation mechanism, which can improve the mixing efficiency of raw materials through mixing claws and spiral blades. With the help of moving nozzles, the temperature, humidity and oxygen content of various positions inside the fermentation tank can be quickly controlled, so as to realize the rapid adjustment of the fermentation conditions inside the fermentation tank and effectively solve the problems in the background technology.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a microbial fertilizer fermentation device with adjustable fermentation conditions, comprising a fermentation tank, wherein a feed door is provided at the upper front right end of the fermentation tank, a discharge door is provided at the rear lower end of the fermentation tank, and a fermentation mechanism is also included.
[0005] Fermentation mechanism: It includes a mounting plate, mixing claws, gear one, gear two, rack plate, and fermentation components. The mounting plate is slidably connected to the middle of the upper part of the fermentation tank. The mixing claws are rotatably connected to the middle of the inner part of the mounting plate. Gear one is located at the upper end of the mixing claws, and gear two is located at the middle of the upper part of the inner part of the mounting plate. Gear one is meshed with the horizontally adjacent gear two. Rack plates are respectively located on the upper ends of the left and right side walls of the fermentation tank. The rack plates on the left and right sides are longitudinally staggered. Gear two located on the left and right sides of the mounting plate are installed in conjunction with the vertically adjacent rack plates, providing a basis for stirring the raw materials above the fermentation tank. The fermentation components are located inside the fermentation tank and are equipped with a fermentation mechanism. The mixing claws and spiral blades can improve the stirring efficiency of the raw materials. With the help of moving nozzles, the temperature, humidity, and oxygen content at various locations inside the fermentation tank can be quickly controlled, realizing rapid adjustment of the fermentation conditions inside the fermentation tank.
[0006] Furthermore, the fermentation assembly includes a rotating shaft, spiral blades, and gears. The rotating shaft is rotatably connected to the left and right sides of the lower end of the fermentation tank. The spiral blades are all disposed on the outer surface of the rotating shaft, and the two spiral blades are longitudinally staggered. The gears are all disposed at the front end of the rotating shaft, and the two gears are meshed together to provide a basis for stirring the raw materials below the fermentation tank.
[0007] Furthermore, the fermentation assembly also includes pulleys and a reciprocating screw. The reciprocating screw is rotatably connected to the upper left side of the inside of the fermentation tank. The outer surface of the reciprocating screw is slidably connected to the middle of the inner left side of the mounting plate via a crescent lock. Both the left-side rotating shaft and the front end of the reciprocating screw are equipped with pulleys. The diameter of the upper pulley is smaller than that of the lower pulley. The two pulleys are connected by a belt drive to provide a transmission effect for stirring the raw materials above the fermentation tank.
[0008] Furthermore, the fermentation assembly also includes heating wires, nozzle one, nozzle two, and temperature and humidity sensors. The heating wires are all disposed on the outer surface of the spiral blades, and the input ends of the heating wires are electrically connected to the output end of the microcontroller. Nozzle one and nozzle two are respectively disposed on the front and rear sides of the mounting plate, and nozzle one and nozzle two are distributed laterally in a staggered manner. Temperature and humidity sensors are provided in the middle of the bottom wall of the fermenter and at the lower end of the mounting plate. The temperature and humidity sensors are bidirectionally electrically connected to the microcontroller, providing a basis for regulating the temperature, humidity, and oxygen content inside the fermenter.
[0009] Furthermore, it also includes a gearbox and a motor. The gearbox is located at the front end of the fermentation tank, and the motor is located at the front end of the gearbox. The input end of the motor is electrically connected to the output end of the microcontroller. The rear end of the motor's output shaft is fixedly connected to the front end of the gearbox's reduction shaft. The rear end of the gearbox's output shaft is fixedly connected to the front end of the third gear on the right side, providing a stable driving effect for the fermentation process.
[0010] Furthermore, it also includes exhaust pipes, which are all located in the upper middle part of the fermentation tank, providing a basis for the discharge of gas inside the fermentation tank.
[0011] Furthermore, it also includes a microcontroller, which is located in the middle of the right side of the fermentation tank. The input terminal of the microcontroller is electrically connected to an external power source to provide control for the fermentation process.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This microbial fertilizer fermentation device with adjustable fermentation conditions has the following advantages:
[0013] 1. The meshing of two gears drives the rotation of two spiral blades, thereby agitating the raw materials inside the fermenter. The meshing and disengagement of gears two and rack plates in different directions drive the mixing claws to rotate continuously in both directions. Combined with the rotation of the two spiral blades below, this achieves a rapid and efficient agitation effect on the raw materials.
[0014] 2. The heating of the raw materials is achieved by heating the heating wire. The movement of the mounting plate, combined with the spraying of nozzle one and nozzle two, ensures that moisture and air are evenly distributed on the surface of the raw materials and in different areas inside the fermentation tank. With the stirring of the mixing claw and spiral blades, as well as the detection of temperature and humidity sensors, the raw materials have more sufficient contact with moisture and air, which facilitates the adjustment of the temperature, humidity and oxygen content of the raw materials inside the fermentation tank, and enables rapid adjustment of the fermentation conditions inside the fermentation tank. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the fermenter of this utility model;
[0017] Figure 3 This is a schematic cross-sectional view of the fermentation mechanism of this utility model;
[0018] Figure 4 This is a schematic diagram of the fermentation component of this utility model;
[0019] Figure 5 This is a schematic cross-sectional view of the mounting plate of this utility model.
[0020] In the diagram: 1 Fermentation tank, 2 Discharge door, 3 Fermentation mechanism, 31 Mounting plate, 32 Mixing claw, 33 Gear 1, 34 Gear 2, 35 Rack plate, 36 Fermentation components, 361 Rotating shaft, 362 Spiral blade, 363 Gear 3, 364 Pulley, 365 Reciprocating screw, 366 Heating wire, 367 Nozzle 1, 368 Nozzle 2, 369 Temperature and humidity sensor, 4 Gearbox, 5 Motor, 6 Exhaust pipe, 7 Microcontroller, 8 Feed door. Detailed Implementation
[0021] 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.
[0022] Please see Figure 1-5 This embodiment provides a technical solution: a microbial fertilizer fermentation device with adjustable fermentation conditions, including a fermentation tank 1. The upper front right end of the fermentation tank 1 is provided with a feeding door 8, which is hinged to the upper end of the fermentation tank 1 via a hinge on the left side. The lower rear end of the fermentation tank 1 is provided with a discharge door 2, which is provided with pins on the lower left and right sides for rotatable connection to the rear end of the fermentation tank 1. It also includes an exhaust pipe 6, which is located in the middle of the upper end of the fermentation tank 1 to provide a basis for the discharge of gas inside the fermentation tank 1. It also includes a microcontroller 7, which is located in the middle of the right side of the fermentation tank 1. The input end of the microcontroller 7 is electrically connected to an external power source to provide control for the fermentation operation. It also includes a fermentation mechanism 3.
[0023] Fermentation mechanism 3 includes a mounting plate 31, mixing claws 32, gear 1 33, gear 2 34, rack plate 35, and fermentation assembly 36. The mounting plate 31 is slidably connected to the upper middle of the interior of the fermentation tank 1. The mixing claws 32 are all rotatably connected to the middle of the interior of the mounting plate 31. Gear 1 33 is located at the upper end of the mixing claws 32. Gear 2 34 is located at the middle of the upper middle of the interior of the mounting plate 31. Gear 1 33 is meshed with the horizontally adjacent gear 2 34. The rack plate 35 is located on the upper end of the left and right side walls of the fermentation tank 1, and the rack plates 35 on the left and right sides are longitudinally staggered. The gear 2 34 located on the left and right sides of the mounting plate 31 are installed in conjunction with the vertically adjacent rack plate 35. When the mounting plate 31 moves backward, the leftmost gear 2 34 contacts the left side. When the rack plate 35 is engaged with it, the leftmost gear 2 34 rotates in reverse, driving gear 1 33 and mixing claw 32 to rotate in the forward direction through meshing. When the rightmost gear 2 34 contacts the right rack plate 35 and engages with it, the rightmost gear 2 34 rotates in the forward direction, driving gear 1 33 and mixing claw 32 to rotate in the reverse direction through meshing. The mounting plate 31 moves forward. When the leftmost gear 2 34 contacts the left rack plate 35 and engages with it, the leftmost gear 2 34 rotates in the forward direction, driving gear 1 33 and mixing claw 32 to rotate in the reverse direction through meshing. When the rightmost gear 2 34 contacts the right rack plate 35 and engages with it, the rightmost gear 2 34 rotates in the reverse direction, driving gear 1 33 and mixing claw 32 to rotate in the forward direction through meshing. This provides a basis for stirring the raw materials above the fermentation tank 1, and fermentation... Component 36 is disposed inside fermenter 1. Fermentation component 36 includes a rotating shaft 361, spiral blades 362, and gears 363. The rotating shaft 361 is rotatably connected to the left and right sides of the lower end of the fermenter 1. The spiral blades 362 are all disposed on the outer surface of the rotating shaft 361. The two spiral blades 362 are longitudinally staggered and their edges are meshed with each other near the middle of the fermenter 1. The gears 363 are all disposed at the front end of the rotating shaft 361. The two gears 363 are meshed and connected to provide a basis for stirring the raw materials below the fermenter 1. Fermentation component 36 also includes a pulley 364 and a reciprocating screw 365. The reciprocating screw 365 is rotatably connected to the upper left side of the inside of the fermenter 1. The outer surface of the reciprocating screw 365 is open. The crescent lock is slidably connected to the middle of the left side of the mounting plate 31. A corrugated pipe can be added between the inner wall of the fermentation tank 1 and the outer surface of the mounting plate 31. The corrugated pipe is sleeved on the outer surface of the reciprocating screw 365 to protect the reciprocating screw 365 from the external environment. The left-side rotating shaft 361 and the front end of the reciprocating screw 365 are equipped with pulleys 364. The diameter of the upper pulley 364 is smaller than that of the lower pulley 364, which can form a transmission connection. The two pulleys 364 are connected by belt drive to provide a transmission effect for stirring the raw materials above the fermentation tank 1. The fermentation component 36 also includes a heating wire 366, a first nozzle 367, a second nozzle 368, and a temperature and humidity sensor 369. The heating wire 366 is set on the outer surface of the spiral blade 362.The input terminals of heating wire 366 are all electrically connected to the output terminals of microcontroller 7. Contacts are provided on both the left and right sides of the lower front end of fermentation tank 1. Conductive slip rings are provided on the front end of the outer surface of rotating shaft 361. The upper ends of the contacts are all in contact with the lower ends of the vertically adjacent conductive slip rings. The input terminals of the contacts are electrically connected to the output terminals of microcontroller 7, and the output terminals of the conductive slip rings are electrically connected to the input terminals of heating wire 366, providing a basis for the electrical signal transmission of heating wire 366. Nozzle 1 367 and Nozzle 2 368 are respectively located on the front and rear sides of mounting plate 31. Nozzle 1 367 and Nozzle 2 368 are arranged in a horizontally staggered manner. Nozzle 1 367 is connected to an external water tank through connecting pipe 1. An external pump inside the external water tank can pump water into nozzle 1 367 through connecting pipe 1 and then spray it out evenly. Temperature and humidity sensors 369 are provided in the middle of the bottom wall of fermentation tank 1 and at the lower end of mounting plate 31. Nozzle 2 368 is connected to an external water tank through connecting pipe 2. The system includes a suction pump connected to the fermentation tank 1. The suction pump pumps filtered air into the fermentation tank 1 via connecting pipe 2 and nozzle 2 368, and then sprays it out evenly. Temperature and humidity sensors 369 are bidirectionally electrically connected to the microcontroller 7, providing a basis for regulating the temperature, humidity, and oxygen content inside the fermentation tank 1. The system also includes a gearbox 4 and a motor 5. The gearbox 4 is located at the front end of the fermentation tank 1, and the motor 5 is located at the front end of the gearbox 4. The input end of the motor 5 is electrically connected to the output end of the microcontroller 7. The rear end of the output shaft of the motor 5 is fixedly connected to the front end of the gearbox 4's reduction shaft. The rear end of the gearbox 4's output shaft is fixedly connected to the front end of gear 3 363 on the right side, providing a stable driving effect for the fermentation process. A fermentation mechanism 3 is provided. The mixing claw 32 and spiral blades 362 can improve the mixing efficiency of the raw materials. Combined with the moving nozzles, the temperature, humidity, and oxygen content at various locations inside the fermentation tank 1 can be quickly controlled, enabling rapid adjustment of the fermentation conditions inside the fermentation tank 1.
[0024] The working principle of the microbial fertilizer fermentation device with adjustable fermentation conditions provided by this utility model is as follows: When producing microbial fertilizer, the feed door 8 is opened to send the raw materials into the fermentation tank 1. After the raw materials are added, the feed door 8 is closed to seal the fermentation tank 1. The microcontroller 7 controls the motor 5 to operate. The motor 5 drives the right gear 363 and the rotating shaft 361 through the reduction gearbox 4. The right spiral blade 362 also rotates accordingly. Because the two gears 363 are meshed, the right gear 363, the rotating shaft 361, and the spiral blade 362 also rotate simultaneously. The two spiral blades 362 rotate outwards simultaneously, continuously turning over the surrounding raw materials. The motor 5 controls the heating wire 366 to work, and the heating wire 366 dissipates heat to heat the surrounding materials. As the raw materials are surrounded, the lower pulley 364 rotates along with the left-side rotating shaft 361. This rotation, via belt drive, causes the upper pulley 364 to rotate, and the reciprocating screw 365 to rotate accordingly. Because the outer surface of the reciprocating screw 365 is slidably connected to the middle left side of the mounting plate 31 via a crescent lock, the mounting plate 31 reciprocates back and forth inside the fermentation tank 1 as the reciprocating screw 365 rotates. When the mounting plate 31 moves backward, and the leftmost gear 2 34 contacts and meshes with the left-side rack plate 35, the leftmost gear 2 34 reverses direction, driving gear 1 33 and the mixing claw 32 to rotate forward. When the rightmost gear 2 34 contacts and meshes with the right-side rack plate 35, the rightmost gear 2 34 rotates forward. The meshing of gear 33 and mixing claw 32 causes them to rotate in reverse, while mounting plate 31 moves forward. When the leftmost gear 34 contacts and meshes with the left rack plate 35, it rotates clockwise, causing gear 33 and mixing claw 32 to rotate in reverse. Similarly, when the rightmost gear 34 contacts and meshes with the right rack plate 35, it rotates counterclockwise, causing gear 33 and mixing claw 32 to rotate clockwise. During this process, the meshing and disengagement of gear 34 and rack plate 35 in different directions causes mixing claw 32 to rotate continuously in both directions. Combined with the rotation of the two spiral blades 362 below and the heating wire 366, this quickly and efficiently mixes and heats the raw materials, facilitating fermentation adjustment. The temperature of the raw materials inside tank 1 is monitored. Simultaneously, as the mounting plate 31 moves back and forth, nozzles 367 and 368 also move. Nozzle 367 evenly sprays water onto the surface of the raw materials at different locations, while nozzle 368 evenly injects air into different areas inside fermentation tank 1. Combined with the stirring action of the mixing claw 32 and spiral blades 362, this ensures more thorough contact between the raw materials and water and air, facilitating the regulation of humidity and oxygen content within fermentation tank 1. Meanwhile, the microcontroller 7 controls the operation of the temperature and humidity sensor 369. The sensor detects the temperature and humidity inside fermentation tank 1 and sends electrical signals to the microcontroller 7. After processing and analysis, the microcontroller 7 appropriately controls the power of the heating wire 366 and the water spraying; if the temperature and humidity are low, heating is applied and water is sprayed.When the temperature and humidity are high, the hot and humid air is discharged through the exhaust pipe 6. Combined with the thorough mixing by the mixing claw 32 and the spiral blades 362, the fermentation conditions inside the fermentation tank 1 are rapidly adjusted. After fermentation, the raw materials are fermented into microbial fertilizer. The discharge door 2 is opened, the motor 5 reverses direction, and the two spiral blades 362 rotate synchronously inward, discharging the microbial fertilizer from inside the fermentation tank 1 through the discharge door 2, thus completing the microbial fertilizer fermentation process.
[0025] It is worth noting that the microcontroller 7 disclosed in the above embodiments is an STM8S003F3P6 microcontroller, the heating wire 366 is a YHYJ heating wire, the temperature and humidity sensor 369 is an OHR-MT40 temperature and humidity sensor, and the motor 5 is a Y3-3551-2 motor. The microcontroller 7 controls the operation of the heating wire 366, the temperature and humidity sensor 369, and the motor 5 using methods commonly used in the prior art.
[0026] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A microbial fertilizer fermentation device with adjustable fermentation conditions, comprising a fermentation tank (1), wherein the fermentation tank (1) has a feed door (8) at the upper front right end and a discharge door (2) at the rear lower end, characterized in that: It also includes a fermentation mechanism (3); Fermentation mechanism (3): It includes mounting plate (31), mixing claw (32), gear one (33), gear two (34), rack plate (35) and fermentation component (36). The mounting plate (31) is slidably connected to the middle of the upper part of the fermentation tank (1). The mixing claw (32) is rotatably connected to the middle of the inner part of the mounting plate (31). Gear one (33) is set at the upper end of the mixing claw (32). Gear two (34) is set at the middle of the upper part of the inner part of the mounting plate (31). Gear one (33) is meshed with the horizontally adjacent gear two (34). The rack plate (35) is set on the upper part of the left and right side walls of the fermentation tank (1). The rack plates (35) on the left and right sides are longitudinally staggered. The gear two (34) on the left and right sides of the mounting plate (31) are installed in cooperation with the vertically adjacent rack plate (35). The fermentation component (36) is set inside the fermentation tank (1).
2. The microbial fertilizer fermentation device with adjustable fermentation conditions according to claim 1, characterized in that: It also includes a microcontroller (7), which is located in the middle of the right side of the fermenter (1), and the input terminal of the microcontroller (7) is electrically connected to an external power source.
3. The microbial fertilizer fermentation device capable of adjusting fermentation conditions according to claim 2, characterized in that: The fermentation assembly (36) includes a rotating shaft (361), spiral blades (362), and gears (363). The rotating shaft (361) is rotatably connected to the left and right sides of the lower end of the fermentation tank (1). The spiral blades (362) are all disposed on the outer surface of the rotating shaft (361), and the two spiral blades (362) are longitudinally staggered. The gears (363) are all disposed at the front end of the rotating shaft (361), and the two gears (363) are meshed together.
4. The microbial fertilizer fermentation device with adjustable fermentation conditions according to claim 3, characterized in that: The fermentation assembly (36) also includes a pulley (364) and a reciprocating screw (365). The reciprocating screw (365) is rotatably connected to the upper left side of the inside of the fermentation tank (1). The outer surface of the reciprocating screw (365) is slidably connected to the middle of the left side of the inside of the mounting plate (31) through a crescent lock. The front ends of the left-side rotating shaft (361) and the reciprocating screw (365) are both provided with pulleys (364). The diameter of the upper pulley (364) is smaller than the diameter of the lower pulley (364). The two pulleys (364) are connected by belt drive.
5. A microbial fertilizer fermentation device with adjustable fermentation conditions according to claim 3, characterized in that: The fermentation assembly (36) also includes a heating wire (366), a nozzle one (367), a nozzle two (368), and a temperature and humidity sensor (369). The heating wire (366) is disposed on the outer surface of the spiral blade (362). The input end of the heating wire (366) is electrically connected to the output end of the microcontroller (7). The nozzle one (367) and the nozzle two (368) are respectively disposed on the front and rear sides of the mounting plate (31). The nozzle one (367) and the nozzle two (368) are arranged in a horizontally staggered manner. The bottom wall of the fermentation tank (1) and the lower end of the mounting plate (31) are both provided with temperature and humidity sensors (369). The temperature and humidity sensors (369) are all bidirectionally electrically connected to the microcontroller (7).
6. The microbial fertilizer fermentation device capable of adjusting fermentation conditions according to claim 3, characterized in that: It also includes a gearbox (4) and a motor (5). The gearbox (4) is located at the front end of the fermentation tank (1), and the motor (5) is located at the front end of the gearbox (4). The input end of the motor (5) is electrically connected to the output end of the microcontroller (7). The rear end of the output shaft of the motor (5) is fixedly connected to the front end of the reduction shaft of the gearbox (4). The rear end of the output shaft of the gearbox (4) is fixedly connected to the front end of the gear three (363) on the right side.
7. The microbial fertilizer fermentation device with adjustable fermentation conditions according to claim 1, characterized in that: It also includes exhaust pipes (6), which are all located at the upper middle part of the fermentation tank (1).