CN116376688B

CN116376688B - Fermentation cylinder with pressure monitoring function

Info

Publication number: CN116376688B
Application number: CN202310175776.6A
Authority: CN
Inventors: 王庆; 刘必东; 蔡静; 尤宴刚; 范建兵; 陈志英; 笪辰英; 唐秋燕; 王梦丹; 王振军; 刘铝昌; 蔡丹顺
Original assignee: Changshu Chunlai Machinery Co ltd
Current assignee: Changshu Chunlai Machinery Co ltd
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-09-29
Anticipated expiration: 2043-02-28
Also published as: CN116376688A

Abstract

The utility model discloses a fermentation tank with a pressure monitoring function, wherein a cover plate is fixedly arranged on a tank body, and an exhaust pipe is fixedly arranged on one side of the tank body; the side wall of the tank body is fixedly provided with a fixed shell and a control box, the exhaust pipe is communicated with the fixed shell, and the barometer is fixedly arranged on the fixed shell; the framework sets up in the reaction chamber, and the framework both ends have set firmly inlet pipe and discharging pipe respectively, and inlet pipe and discharging pipe all rotate with the reaction chamber lateral wall and be connected, and the framework both sides have all set firmly the filter screen, and jar outside rotates and is connected with the second and rotates the gear, and the second rotates gear and inlet pipe fixed connection, has still set firmly the rotating electrical machines on the jar body, and first rotation gear sets firmly in the power take off of rotating electrical machines, and the air-blower sets firmly in jar body one side, and the air-blower is connected with the inlet pipe. Through setting up pressure monitoring device, can real-time supervision fermentation cylinder internal pressure to through the liquid level height of the zymotic fluid in the regulation reaction chamber, and then reach the effect of the speed of control fermentation reaction, thereby make the atmospheric pressure in the fermentation chamber keep stable.

Description

Fermentation cylinder with pressure monitoring function

Technical Field

The utility model relates to the technical field of fermentation tanks, in particular to a fermentation tank with a pressure monitoring function.

Background

The fermenter is an industrial device for fermenting microorganisms, and the main body of the fermenter is a main cylinder made of stainless steel plates. In the fermentation process, the pressure in the fermentation tank body is a range value, and if the pressure in the fermentation tank body is too large or too small, the danger of the fermentation process can be caused, so that the deformation of the fermentation tank body is easy to cause.

In the fermentation process, as the material is in a richer state when just added into the fermentation tank, the fermentation reaction is more severe at the moment, and then a large amount of waste gas is generated at the initial stage of the reaction, so that the pressure in the fermentation tank is suddenly increased, and the existing fermentation tank often neglects to monitor the pressure value in the fermentation tank, so that the speed of the fermentation reaction cannot be timely regulated, and potential safety hazards are brought to the fermentation process.

Disclosure of Invention

The utility model aims to solve the technical problems that the existing fermentation tank often neglects to monitor the pressure value in the fermentation tank body, so that the speed of fermentation reaction cannot be adjusted in time, and potential safety hazards are brought to the fermentation process. In order to overcome the defects of the prior art, the utility model provides the fermentation tank with the pressure monitoring function, the pressure in the fermentation tank can be monitored in real time by arranging the pressure monitoring device, and the effect of controlling the speed of fermentation reaction is achieved by adjusting the liquid level of fermentation liquid in the reaction cavity, so that the air pressure in the fermentation cavity is kept stable.

To achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a fermentation tank with a pressure monitoring function, which comprises:

the reaction device comprises a tank body, wherein a reaction cavity is formed in the tank body, a cover plate is fixedly arranged on the tank body, and an exhaust pipe is fixedly arranged on one side of the tank body;

the pressure monitoring mechanism comprises a fixed shell, a control box and a barometer, the fixed shell and the control box are fixedly arranged on the side wall of the tank body, the exhaust pipe is communicated with the fixed shell, the barometer is fixedly arranged on the fixed shell, and the barometer is electrically connected with the control box;

the rotary mechanism comprises a frame body, a feeding pipe, a discharging pipe, a filter screen, a first rotary gear, a second rotary gear, a rotary motor and a blower, wherein the frame body is arranged in the reaction cavity, the feeding pipe and the discharging pipe are respectively fixedly arranged at two ends of the frame body, the feeding pipe and the discharging pipe are both rotationally connected with the side wall of the reaction cavity, the filter screen is fixedly arranged at two sides of the frame body, the second rotary gear is rotationally connected with the outer side of the tank body, the second rotary gear is fixedly connected with the feeding pipe, the rotary motor is fixedly arranged on the tank body, the first rotary gear is fixedly arranged at the power output end of the rotary motor, the first rotary gear is meshed with the second rotary gear, the blower is fixedly arranged at one side of the tank body, and the blower is connected with the feeding pipe;

one side of the tank body is also provided with a storage tank, and the discharge end of the storage tank is connected with a feed pipe.

In the preferred technical scheme of the utility model, the control box is also fixedly provided with a display screen and a buzzer, and the display screen and the buzzer are electrically connected with the control box.

In the preferred technical scheme of the utility model, more than two groups of UV lamps are fixedly arranged at the top of the reaction cavity.

In the preferred technical scheme of the utility model, the rotating mechanism further comprises a comb plate and an electric telescopic rod, wherein the comb plate is slidably connected in the frame, one end of the electric telescopic rod is fixedly arranged on the inner wall of the frame, and the output end of the electric telescopic rod is fixedly connected with the comb plate.

In the preferred technical scheme of the utility model, the bottom of the tank body is also provided with a liquid storage mechanism, the liquid storage mechanism comprises a fermentation liquid storage tank, a liquid discharge pipe, a microbial sensor, a pump body, a flexible connecting pipe and an electric control valve, the fermentation liquid storage tank is communicated with the liquid discharge pipe at the bottom of the tank body, the microbial sensor is fixedly arranged at the bottom of the reaction cavity, the fermentation liquid storage tank is also internally provided with the pump body, one end of the flexible connecting pipe is connected with the pump body, the other end of the flexible connecting pipe is communicated with the reaction cavity, and the liquid discharge pipe is also provided with the electric control valve.

In the preferred technical scheme of the utility model, the side wall of the reaction cavity is also provided with more than two mounting grooves, an infrared emitter is fixedly arranged in the mounting grooves, an energy storage battery is fixedly arranged on the outer wall of the tank body, and the infrared emitter is electrically connected with the energy storage battery.

In the preferred technical scheme of the utility model, two crushing gears are also rotationally connected in the storage tank, and the two crushing gears are meshed with each other.

In the preferred technical scheme of the utility model, the tank body is also provided with an observation window.

The beneficial effects of the utility model are as follows:

1. through setting up pressure monitoring device, can real-time supervision fermentation cylinder internal pressure to through the liquid level height of the zymotic fluid in the regulation reaction chamber, and then reach the effect of controlling the speed of fermentation reaction, thereby make the atmospheric pressure in the fermentation chamber keep stable

2. Through setting up infrared emitter, the infrared beam can heat the material in the framework to guarantee that the thallus in the zymotic fluid has higher activity, and the infrared beam has the advantage that heating efficiency is high, can reduce energy consumption and processing cost, and its direct action is on the raw and other materials surface of waiting to ferment, and the heating rate is faster.

3. In the frame body rotating process, the materials can be fully contacted with the air in the reaction cavity, so that the fermentation efficiency is improved, and the fermentation process is more sufficient.

4. The frame body can produce centrifugal force in the rotation process, can throw away residual fermentation liquor in the material to cooperate infrared emitter, can carry out quick drying to the material that the fermentation is accomplished.

Drawings

FIG. 1 is a schematic diagram of a fermentation tank with pressure monitoring function according to an embodiment of the present utility model;

FIG. 2 is a right side view of FIG. 1;

fig. 3 is a schematic view of the structure of the comb plate of fig. 1.

In the figure:

1. a tank body; 101. a reaction chamber; 102. a mounting groove; 103. an observation window; 2. a cover plate; 3. an exhaust pipe; 4. a pressure monitoring mechanism; 41. a fixed case; 42. a control box; 43. a barometer; 44. a display screen; 45. a buzzer; 5. a rotation mechanism; 501. a frame; 502. a feed pipe; 503. a discharge pipe; 504. a filter screen; 505. a first rotating gear; 506. a second rotating gear; 507. a rotating electric machine; 508. a blower; 509. a comb plate; 5091. a mounting plate; 5092. a comb rack; 510. an electric telescopic rod; 511. a three-way pipe; 6. a storage tank; 7. a UV lamp; 8. a liquid storage mechanism; 81. a fermentation broth storage tank; 82. a liquid discharge pipe; 83. a microbial sensor; 84. a pump body; 85. a flexible connecting tube; 86. an electric control valve; 9. an infrared emitter; 10. an energy storage battery; 11. and crushing the gears.

Detailed Description

The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.

As shown in fig. 1 to 3, there is provided a fermenter having a pressure monitoring function, comprising:

the reaction device comprises a tank body 1, wherein a reaction cavity 101 is formed in the tank body 1, a cover plate 2 is fixedly arranged on the tank body 1, and an exhaust pipe 3 is fixedly arranged on one side of the tank body 1;

the pressure monitoring mechanism 4, the pressure monitoring mechanism 4 comprises a fixed shell 41, a control box 42 and a barometer 43, the fixed shell 41 and the control box 42 are fixedly arranged on the side wall of the tank body 1, the exhaust pipe 3 is communicated with the fixed shell 41, the barometer 43 is fixedly arranged on the fixed shell 41, and the barometer 43 is electrically connected with the control box 42;

the rotary mechanism 5, rotary mechanism 5 includes framework 501, inlet pipe 502, discharging pipe 503, filter screen 504, first rotating gear 505, second rotating gear 506, rotating electrical machines 507 and air-blower 508, framework 501 sets up in reaction chamber 101, inlet pipe 502 and discharging pipe 503 have been set firmly respectively at framework 501 both ends, and inlet pipe 502 and discharging pipe 503 all rotate with reaction chamber 101 lateral wall to be connected, filter screen 504 has been set firmly at framework 501 both sides, the outside of jar body 1 rotates and is connected with second rotating gear 506, and second rotating gear 506 and inlet pipe 502 fixed connection, still set firmly rotating electrical machines 507 on jar body 1, first rotating gear 505 sets firmly in the power take-off end of rotating electrical machines 507, and first rotating gear 505 meshes with second rotating gear 506, air-blower 508 sets firmly in jar body 1 one side, and air-blower 508 is connected with inlet pipe 502;

one side of the tank body 1 is also provided with a storage tank 6, and the discharge end of the storage tank 6 is connected with a feed pipe 502.

In this embodiment, the jar body 1 is the barrel structure, and jar body 1 bottom has set firmly four supporting legs, has set firmly anti-skidding gasket on the supporting leg, plays the effect of stable support. The cover plate 2 is detachably connected with the tank body 1, so that the cover plate 2 can be conveniently taken down from the tank body 1, the reaction cavity 101 is further cleaned, and meanwhile, the sealing gasket is arranged at the joint of the cover plate 2 and the tank body 1, so that waste gas leakage caused by fermentation can be avoided, and environmental pollution is caused. The blast pipe 3 sets firmly at the one side top of jar body 1, makes things convenient for exhaust emission, and the other end and the exhaust treatment device of blast pipe 3 are connected for the pollutant in the waste gas of getting rid of. The fixing case 41 is fixedly provided on the tank 1, and can fix and support the barometer 43. Because the exhaust pipe 3 is communicated with the reaction chamber 101, the barometer 43 can measure the air pressure in the reaction chamber 101 without occupying the internal space of the reaction chamber 101, and the internal dead angle can be reduced. The control box 42 is preset with an optimal air pressure range required by fermentation, the air pressure value measured by the air pressure meter 43 is sent to the control box 42, and the control box 42 automatically compares the air pressure value with a preset value, so as to judge whether the air pressure in the reaction cavity 101 meets the fermentation condition. The frame 501 is a rectangular frame, two filter screens 504 are arranged, and the two filter screens 504 are respectively arranged on two sides of the frame 501, so that two ends of the frame 501 are sealed to form a material accommodating cavity for temporarily accommodating raw materials to be fermented. The feeding pipe 502 and the discharging pipe 503 are respectively fixed on the frame body 501, and the feeding pipe 502 and the discharging pipe 503 are communicated with the material accommodating cavity, raw materials to be fermented enter the material accommodating cavity through the feeding pipe 502 and are discharged by the discharging pipe 503 after fermentation is completed, and then fall into the collecting bin for temporary storage. The free end of the feed pipe 502 is provided with a three-way pipe 511, the feed pipe 502 is rotationally connected with one pipe orifice of the three-way pipe 511, the output end of the air blower 508 and the discharge end of the storage tank 6 are fixedly connected with the other two pipe orifices of the three-way pipe 511 respectively, and the air blower 508 can blow the raw materials to be fermented discharged from the storage tank 6 into the material accommodating cavity of the frame body 501, so that the raw materials are prevented from being accumulated in the feed pipe 502. Rotating electrical machines 507 and air-blower 508 all with control box 42 electric connection, wherein, rotating electrical machines 507's rotational speed is adjustable, and then can control framework 501 rotational speed for the raw and other materials that wait to ferment become longer with the air contact time, reach the effect of control fermentation reaction rate, the amount of wind of air-blower 508 also can be adjusted simultaneously, and then can control the intake of inlet pipe 502, reach the effect of adjusting internal oxygen content of internal pressure and reaction chamber 101. The storage tank 6 is used for storing raw materials to be fermented, and the storage tank 6 is arranged above the feeding pipe 502 and is used for completing blanking by gravity. In addition, valves are fixedly arranged on the discharge end of the storage tank 6, the discharge pipe 503 and the exhaust pipe 3, and the valves can be either manual valves or electric valves and are used for controlling the on-off of the discharge end of the storage tank 6, the discharge pipe 503 and the exhaust pipe 3.

In another embodiment, the feeding pipe 502 and the discharging pipe 503 are respectively fixed on opposite angles of the frame body 501, so that the frame body 501 slides along the side wall of the frame body 501 under the action of gravity in the rotation process of the frame body 501, gaps are formed between the raw materials to be fermented, air is facilitated to enter, the fermentation process is promoted, meanwhile, fermentation liquid can flow downwards under the action of gravity, and further the fermentation liquid is fully contacted with the raw materials to be fermented, so that the fermentation is fully ensured.

Specifically, the control box 42 is further fixedly provided with a display screen 44 and a buzzer 45, and the display screen 44 and the buzzer 45 are electrically connected with the control box 42.

In this embodiment, the display screen 44 is used for displaying the air pressure value in the reaction chamber 101, so that an operator can intuitively understand the air pressure condition in the tank 1, and thus can make adjustments in time according to the processing requirements. The buzzer 45 can send out an alarm signal, when the air pressure in the tank body 1 exceeds a certain air pressure gradient, the control box 42 controls the buzzer 45 to work, and the alarm signal is sent out to inform operators to process in time, so that accidents are avoided.

Specifically, more than two groups of UV lamps 7 are also fixedly arranged at the top of the reaction chamber 101.

In this embodiment, the UV lamp 7 can generate strong ultraviolet rays, which can sterilize the fermentation product in the frame 501 after the fermentation is completed, and can decompose the residual polluted gas in the reaction chamber 101, so as to ensure that the exhaust gas discharged from the exhaust pipe 3 meets the emission requirement.

Specifically, the rotating mechanism 5 further includes a comb plate 509 and an electric telescopic rod 510, the comb plate 509 is slidably connected in the frame 501, one end of the electric telescopic rod 510 is fixedly arranged on the inner wall of the frame 501, and an output end of the electric telescopic rod 510 is fixedly connected with the comb plate 509.

In this embodiment, the electric telescopic rod 510 is electrically connected to the control box 42. The comb plate 509 comprises a mounting plate 5091 and a comb rack 5092, the mounting plate 5091 is slidably connected in the frame 501, the mounting plate 5091 is arranged in parallel with one side of the frame 501, and two ends of the mounting plate 5091 are fixedly connected with an electric telescopic rod 510, so that the mounting plate 5091 can move stably. The upper and lower both ends of mounting panel 5091 are crisscross more than two broaches 5092 that are provided with respectively, and broaches 5092 are used for stirring the raw and other materials of waiting to ferment for the fermentation liquor fully wets the raw and other materials of waiting to ferment, and the interval between two adjacent broaches 5092 is less, can avoid waiting to ferment the raw and other materials caking, helps improving the efficiency of fermentation.

Specifically, jar body 1 bottom still is provided with stock solution mechanism 8, stock solution mechanism 8 includes fermentation broth holding vessel 81, fluid-discharge tube 82, microbial sensor 83, pump body 84, flexible connecting pipe 85 and automatically controlled valve 86, fermentation broth holding vessel 81 and the fluid-discharge tube 82 intercommunication of jar body 1 bottom, microbial sensor 83 sets firmly in reaction chamber 101 bottom, still is provided with pump body 84 in the fermentation broth holding vessel 81, flexible connecting pipe 85 one end is connected with pump body 84, flexible connecting pipe 85 other end and reaction chamber 101 intercommunication, still is provided with automatically controlled valve 86 on the fluid-discharge tube 82.

In this embodiment, the fermentation liquid storage tank 81 is used for storing fermentation liquid, and the heating wire and the refrigerating sheet are fixedly arranged in the fermentation liquid storage tank 81, so that the temperature in the fermentation liquid storage tank 81 is adjusted to be kept at a temperature suitable for growth of fermentation liquid thallus. The fermentation liquid storage tank 81 is further provided with a nutrient solution storage tank for providing substances and energy for the proliferation of the thallus in the fermentation liquid, so that the fermentation liquid maintains a higher thallus concentration. As the bacteria body can be aged or dead in the fermentation process, and toxic gas is easy to generate in the fermentation process so as to kill the bacteria body, the fermentation liquid storage tank 81 can be used for supplementing the bacteria body consumed in the fermentation process, and the normal fermentation reaction is ensured. The microbial sensor 83 can detect the concentration of the thallus in the fermentation liquid in the reaction cavity 101, and the specific structure of the microbial sensor 83 is disclosed in the Chinese patent publication No. CN209705731U, a dynamic water supply network detection system based on piezoelectric sensors. The microbial sensor 83, the pump 84 and the electric control valve 86 are all electrically connected with the control box 42, and can send detected concentration information into the control box 42, and the control box 42 automatically compares the concentration to a preset concentration range inside the concentration, so as to judge whether the concentration of the fermentation liquid in the reaction cavity 101 meets the fermentation requirement. The electric control valve 86 is in a normally closed state, so that fermentation liquid in the reaction cavity 101 can be prevented from leaking into the fermentation liquid storage tank 81, and the fermentation process is prevented from being influenced.

Specifically, the side wall of the reaction chamber 101 is also provided with more than two mounting grooves 102, the infrared emitter 9 is fixedly arranged in the mounting grooves 102, the energy storage battery 10 is fixedly arranged on the outer wall of the tank body 1, and the infrared emitter 9 is electrically connected with the energy storage battery 10.

In this embodiment, the infrared emitter 9 can generate an infrared beam, and the infrared beam can be perpendicular to the side of the filter 504 during the rotation of the frame 501. In the process of rotating the frame body 501, the infrared beam can heat the raw materials to be processed in the frame body 501, so that the thalli in the fermentation broth are guaranteed to have higher activity, and the infrared beam has the advantage of high heating efficiency, and directly acts on the surface of the raw materials to be fermented, so that the heating speed is higher. The infrared emitters 9 are arranged in parallel, so that multiple parallel beams can be generated to synchronously heat multiple parts in the frame body 501, meanwhile, the occupation of the internal space of the reaction cavity 101 can be reduced, and the internal dead angle of the reaction cavity 101 is reduced.

Specifically, two pulverizing gears 11 are rotatably connected in the storage tank 6, and the two pulverizing gears 11 are meshed with each other.

In this embodiment, the raw material to be fermented can be crushed into fine particles by providing the crushing gear 11, which is helpful for increasing the contact area between the raw material and the fermentation broth and accelerating the fermentation speed.

Specifically, the tank 1 is further provided with an observation window 103.

In this embodiment, by setting the observation window 103, it is convenient for the operator to observe the internal fermentation condition.

Working principle: before use, the valves on the discharge end at the bottom of the storage tank 6 and the discharge pipe 503 are closed, the valve of the exhaust pipe 3 is opened, then the control box 42 starts the pump body 84, and the pump body 84 pumps the fermentation liquor in the fermentation liquor storage tank 81 into the reaction cavity 101 through the flexible connecting pipe 85;

when the fermentation device is used, the control box 42 controls the crushing gear 11 to start, the crushing gear 11 crushes the raw materials to be fermented in the storage tank 6 into fine particles, the lower discharge end falls into the feed pipe 502, the blower 508 is started at the moment, the particle materials are blown into the material accommodating cavity in the frame 501 until the material accommodating cavity is full, then the rotating motor 507 is started, the rotating motor 507 drives the first rotating gear 505 to rotate, the first rotating gear 505 rotates to drive the second rotating gear 506 to rotate, the second rotating gear 506 drives the feed pipe 502 to rotate, the frame 501 is further made to synchronously rotate, a part of structures of the frame 501 are gradually immersed in the fermentation liquid in the rotation process, the particle materials are further made to be fully contacted with the fermentation liquid, then the continuous rotation can be gradually separated from the fermentation liquid, the materials with the fermentation liquid are fully contacted with air, full fermentation is further realized, meanwhile, the electric telescopic rod 510 can drive the comb plate 509 to move back and forth to stir the materials, the materials are prevented from caking, the control box 42 controls the infrared emitter 9 to start, the infrared emitter 9 can generate infrared light beams to irradiate the materials to the surfaces, and the fermentation process is promoted, and the reaction is promoted;

after the fermentation is completed, the control box 42 controls the electric control valve 86 to be opened, so that fermentation liquid in the reaction cavity 101 flows back to the fermentation liquid storage tank 81, the frame body 501 continues to rotate, residual fermentation liquid in the material can be thrown out by utilizing the centrifugal effect and is matched with the infrared emitter 9, the material can be quickly dried, then the UV lamp 7 is controlled to be started, the material is sterilized, a fermentation product is obtained, the exhaust pipe 3 and the electric control valve 86 are closed, the valve on the discharge pipe 503 is opened, and the blower 508 blows out the material in the material accommodating cavity in the frame body 501 through the discharge pipe 503, so that the fermentation process is completed.

While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the utility model. The utility model is not to be limited by the specific embodiments disclosed herein, but rather, embodiments falling within the scope of the appended claims are intended to be embraced by the utility model.

Claims

1. A fermenter having a pressure monitoring function, comprising:

the reaction device comprises a tank body (1), wherein a reaction cavity (101) is formed in the tank body (1), a cover plate (2) is fixedly arranged on the tank body (1), and an exhaust pipe (3) is fixedly arranged on one side of the tank body (1);

the pressure monitoring mechanism (4), the pressure monitoring mechanism (4) comprises a fixed shell (41), a control box (42) and a barometer (43), the fixed shell (41) and the control box (42) are fixedly arranged on the side wall of the tank body (1), the exhaust pipe (3) is communicated with the fixed shell (41), the barometer (43) is fixedly arranged on the fixed shell (41), and the barometer (43) is electrically connected with the control box (42);

the rotary mechanism (5), rotary mechanism (5) includes framework (501), inlet pipe (502), discharging pipe (503), filter screen (504), first rotation gear (505), second rotation gear (506), rotating electrical machines (507) and air-blower (508), framework (501) set up in reaction chamber (101), inlet pipe (502) and discharging pipe (503) have been set firmly respectively in framework (501) both ends, and inlet pipe (502) and discharging pipe (503) all are connected with reaction chamber (101) lateral wall rotation, inlet pipe (502) free end is provided with three-way pipe (511), and inlet pipe (502) are connected with one of them mouth of pipe rotation of three-way pipe (511), filter screen (504) have all been set firmly in framework (501) both sides, two filter screens (504) seal the framework (501) both ends and form the material and hold the chamber, the outside of tank (1) is rotated and is connected with second rotation gear (506), and second rotation gear (506) are connected with inlet pipe (502) fixed connection, still be set firmly on tank (1) rotation motor (507), first rotation gear (505) set firmly in rotation motor (507) lateral wall rotation output of side (506) and first rotation gear (508) are set firmly in the meshing with air-blower (506), the output end of the blower (508) is connected with a three-way pipe (511) on the feeding pipe (502), and the rotating motor (507) and the blower (508) are electrically connected with the control box (42);

one side of the tank body (1) is also provided with a storage tank (6), the discharge end of the storage tank (6) is connected with a three-way pipe (511) on the feed pipe (502),

the fermentation tank is characterized in that a liquid storage mechanism (8) is further arranged at the bottom of the tank body (1), the liquid storage mechanism (8) comprises a fermentation liquid storage tank (81), a liquid discharge pipe (82), a microbial sensor (83), a pump body (84), a flexible connecting pipe (85) and an electric control valve (86), the fermentation liquid storage tank (81) is communicated with the liquid discharge pipe (82) at the bottom of the tank body (1), the microbial sensor (83) is fixedly arranged at the bottom of the reaction cavity (101), the pump body (84) is further arranged in the fermentation liquid storage tank (81), one end of the flexible connecting pipe (85) is connected with the pump body (84), the other end of the flexible connecting pipe (85) is communicated with the reaction cavity (101), and the electric control valve (86) is further arranged on the liquid discharge pipe (82).

2. A fermenter with pressure monitoring according to claim 1, wherein: the control box (42) is also fixedly provided with a display screen (44) and a buzzer (45), and the display screen (44) and the buzzer (45) are electrically connected with the control box (42).

3. A fermenter with pressure monitoring according to claim 1, wherein: more than two groups of UV lamps (7) are also fixedly arranged at the top of the reaction cavity (101).

4. A fermenter with pressure monitoring according to claim 1, wherein: the rotating mechanism (5) further comprises a comb plate (509) and an electric telescopic rod (510), the comb plate (509) is slidably connected in the frame body (501), one end of the electric telescopic rod (510) is fixedly arranged on the inner wall of the frame body (501), and the output end of the electric telescopic rod (510) is fixedly connected with the comb plate (509).

5. A fermenter with pressure monitoring according to claim 1, wherein: more than two mounting grooves (102) are further formed in the side wall of the reaction cavity (101), an infrared emitter (9) is fixedly arranged in the mounting grooves (102), an energy storage battery (10) is fixedly arranged on the outer wall of the tank body (1), and the infrared emitter (9) is electrically connected with the energy storage battery (10).

6. A fermenter with pressure monitoring according to claim 1, wherein: two crushing gears (11) are also rotationally connected in the storage tank (6), and the two crushing gears (11) are meshed with each other.

7. A fermenter with pressure monitoring according to claim 1, wherein: an observation window (103) is also formed in the tank body (1).