Microbial fermentation temperature control mechanism

Abstract

The utility model relates to the technical field of microbial production, in particular to a temperature control mechanism for microbial fermentation, which can effectively control the temperature of microbial fermentation, ensure that the temperature meets the requirement of fermentation and improve the working efficiency. Comprising a fermentation cylinder, the top of the fermentation cylinder is connected with a liquid inlet pipe, the lower portion of the right side wall of the fermentation cylinder is connected with a liquid outlet pipe, the liquid inlet pipe and the liquid outlet pipe are provided with valves, the outer wall of the fermentation cylinder is sleeved with a heat preservation sleeve, the bottom of the fermentation cylinder is provided with a temperature control assembly, and the output end of the temperature control assembly is located in the fermentation cylinder; the temperature control assembly comprises a water tank, a heat insulation plate, a heater, a spiral heat exchange pipe and a conveying assembly, and a circulation assembly is installed in the fermentation cylinder.

Description

Technical Field

[0001] The utility model relates to the technical field of microbial production, in particular to a microbial fermentation temperature control mechanism. Background Art

[0002] Microbial fermentation refers to the process of using microorganisms to convert raw materials into products needed by humans through specific metabolic pathways under suitable conditions. The level of microbial fermentation production mainly depends on the genetic characteristics and culture conditions of the strain itself. When fermenting microorganisms, there are certain requirements for temperature. The temperature of microbial fermentation can be controlled by a temperature control device. A temperature control device for microbial fermentation proposed in prior art publication number CN216192341U includes a shell, a support rod is fixedly connected to the bottom of the shell, a spring is fixedly connected to one end of the support rod, a support tube is fixedly connected to one end of the spring, a bottom plate is fixedly connected to one end of the support tube, a feed pipe is fixedly connected to one side of the shell, a temperature detection device body is fixedly connected to one side of the shell, a detection rod is fixedly connected to one side of the temperature detection device body, a discharge pipe is fixedly connected to the outer wall of the discharge pipe, and the discharge valve passes through the discharge pipe, the inner top wall of the shell is fixedly connected to a heat preservation layer, the inner top wall of the shell is fixedly connected to a partition, and the inner side wall of the partition is fixedly connected to a heating plate. However, when the stirring device mixes the microorganisms, there is uneven mixing between the upper and lower parts. There is a certain temperature difference between the microorganisms at the top of the inner wall of the shell and the microorganisms at the bottom of the shell, which makes the fermentation of the microorganisms insufficient, affecting the quality of the product. When the temperature rises, it is not convenient to cool down. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a microbial fermentation temperature control mechanism which can effectively control the temperature of microbial fermentation, ensure that the temperature reaches the requirements of fermentation, and improve work efficiency.

[0004] The utility model discloses a microbial fermentation temperature control mechanism, comprising a fermentation cylinder, wherein the top of the fermentation cylinder is connected with a liquid inlet pipe, the lower part of the right side wall of the fermentation cylinder is connected with a liquid outlet pipe, valves are arranged on the liquid inlet pipe and the liquid outlet pipe, a heat preservation sleeve is arranged on the outer wall of the fermentation cylinder, a temperature control component is arranged on the bottom of the fermentation cylinder, and the output end of the temperature control component is located inside the fermentation cylinder, and a circulation component is arranged inside the fermentation cylinder; a microbial solution is added into the fermentation cylinder through the liquid inlet pipe, the microbial solution is heated by the temperature control component, the circulation component can make the solution circulate up and down in the fermentation cylinder, mix the solution more evenly, make the microbial solution heated evenly, and save energy; when the temperature rises, the temperature control component can cool down the inside of the fermentation cylinder, and the temperature of the microbial fermentation can be effectively controlled to avoid the temperature failing to meet the requirements for fermentation, thereby affecting the effect of microbial fermentation, meeting people's work needs, and improving the work efficiency of the temperature control mechanism.

[0005] Preferably, the temperature control component includes a water tank, an insulation board, a heater, a spiral heat exchange tube and a conveying component. The water tank is fixedly connected to the bottom end of the fermentation cylinder, and legs are respectively connected to the four corners of the bottom end of the water tank. An insulation board is fixedly installed inside the water tank, and the inside of the water tank is divided into a cold water chamber and a hot water chamber. Infusion tubes are respectively installed at the left and right ends of the top of the water tank, and the output ends of the infusion tubes are respectively connected to the cold water chamber and the hot water chamber. A heater is installed in the hot water chamber, and the spiral heat exchange tube is located inside the fermentation cylinder, and the spiral heat exchange tube is connected to the inside of the water tank through the conveying component; the hot water chamber is heated by the heater, and when the temperature inside the fermentation cylinder is low, hot water is input into the spiral heat exchange tube through the conveying component to heat the microbial solution. When the temperature inside the fermentation cylinder is high, cold water in the cold water chamber is input into the spiral heat exchange tube through the conveying component to cool the inside of the fermentation cylinder, thereby effectively controlling the temperature of microbial fermentation.

[0006] Preferably, the conveying assembly includes a water inlet pipe, a pump body, a motor, a vertical pipe, a water inlet tee, two water inlet solenoid valves, a water outlet pipe, a water outlet tee, and two water outlet solenoid valves. The water inlet pipe is fixedly connected to the rear end side wall of the fermentation cylinder, the output end of the water inlet pipe is connected to the input end of the spiral heat exchange tube, the input end of the water inlet pipe is connected to the output end of the pump body, the input shaft of the pump body is connected to the output end of the motor, the input end of the pump body is connected to the vertical pipe, the input end of the vertical pipe is connected to the water inlet tee, the input ends on both sides of the water inlet tee are respectively connected to the cold water chamber and the hot water chamber, and the two ends of the water inlet tee are respectively installed with water inlet solenoid valves, the output end of the spiral heat exchange tube is connected to the water outlet pipe, and the outlet The output end of the water pipe is connected to a water outlet tee, and the output ends on both sides of the water outlet tee are respectively connected to the inside of the cold water chamber and the hot water chamber, and water outlet solenoid valves are installed at the left and right ends of the water outlet tee; when the temperature inside the fermentation cylinder is low, the water inlet solenoid valve at one end of the hot water chamber of the water inlet tee is opened, and the motor is started to extract hot water through the pump body and input it into the spiral heat exchange tube through the water inlet pipe to heat the inside of the fermentation cylinder. The hot water is discharged through the water outlet pipe, and the water outlet solenoid valve on one side of the hot water chamber of the water outlet tee is opened to re-input the hot water into the hot water chamber for reheating. Conversely, the water inlet solenoid valve and the water outlet solenoid valve at one end of the cold water chamber are opened, which can effectively control the temperature of microbial fermentation.

[0007] Preferably, a first temperature sensor is installed at the inner top of the fermentation cylinder, a second temperature sensor is installed at the middle of the inner wall of the fermentation cylinder, the first temperature sensor and the second temperature sensor are electrically connected to the controller, the controller is installed at the front end of the water tank, and the third temperature sensor is installed in the hot water chamber and electrically connected to the controller; the first temperature sensor and the second temperature sensor are used to comprehensively detect the temperature inside the fermentation cylinder, and the temperature inside the fermentation cylinder is monitored in time to facilitate temperature regulation; the third temperature sensor is used to detect the temperature in the hot water chamber to avoid the influence of high hot water temperature on microorganisms.

[0008] Preferably, the circulation component includes multiple connecting rods, a circulation cylinder, a reducer, a second motor, a rotating shaft, spiral blades and an annular guide plate. The top of the circulation cylinder is evenly axially installed with multiple connecting rods. The top of the connecting rod is fixedly connected to the inner top of the fermentation cylinder. The reducer is fixedly installed on the top of the fermentation cylinder. The input end of the reducer is connected to the output end of the second motor. The output end of the reducer is connected to the rotating shaft. The rotating shaft is rotatably installed inside the fermentation cylinder. The rotating shaft is located on the outer wall of the circulation cylinder and is fixedly installed with spiral blades. The top of the circulation cylinder is installed with an annular guide plate. The second motor is started to drive the rotating shaft to rotate through the reducer, and the rotating shaft drives the spiral blades to rotate, so that the microbial solution below is transported upward in the circulation cylinder, so that the microbial solution circulates up and down in the fermentation cylinder, and the solution is mixed more evenly, which can make the microbial solution heated evenly and save energy.

[0009] Preferably, a plurality of scrapers are evenly installed axially at the bottom of the rotating shaft, and the scrapers are in sliding contact with the inner wall of the lower end of the fermentation cylinder; when the rotating shaft rotates, the scrapers are driven to rotate inside the fermentation cylinder, scraping and cleaning the inner wall of the fermentation cylinder to prevent microorganisms from adhering to the inner wall.

[0010] Preferably, a driving motor is fixedly installed on the right side wall of the water tank, and the output end of the driving motor passes through the side wall of the water tank and is fixedly connected to a stirring blade; starting the driving motor drives the stirring blade to rotate, so that the stirring blade stirs the liquid in the hot water chamber to make the liquid heated evenly.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the microbial solution is added into the fermentation cylinder through the liquid inlet pipe, the microbial solution is heated by the temperature control component, the circulation component can make the solution circulate up and down in the fermentation cylinder, the solution is mixed more evenly, the microbial solution can be heated evenly, and energy is saved; when the temperature rises, the temperature control component can cool the inside of the fermentation cylinder, the temperature of the microbial fermentation can be effectively controlled, and the temperature is prevented from failing to meet the requirements for fermentation, thereby affecting the effect of the microbial fermentation, meeting people's work needs, and improving the work efficiency of the temperature control mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model;

[0013] Figure 2 It is a schematic diagram of the axonometric structure of the utility model;

[0014] Figure 3 It is a front structural schematic diagram of the utility model;

[0015] Figure 4 It is a front cross-sectional structural schematic diagram of the utility model;

[0016] Figure 5 It is a right side cross-sectional structural schematic diagram of the utility model;

[0017] Figure 6 It is a front cross-sectional structural schematic diagram of the utility model;

[0018] Markings in the attached drawings: 1, fermentation cylinder; 2, liquid inlet pipe; 3, liquid outlet pipe; 4, water tank; 5, insulation board; 6, heater; 7, spiral heat exchange tube; 8, water inlet pipe; 9, pump body; 10, motor; 11, vertical pipe; 12, water inlet tee pipe; 13, water inlet solenoid valve; 14, water outlet pipe; 15, water outlet tee pipe; 16, water outlet solenoid valve; 17, liquid replenishment pipe; 18, controller; 19, first temperature sensor; 20, second temperature sensor; 21, third temperature sensor; 22, drive motor; 23, stirring blade; 24, connecting rod; 25, circulation cylinder; 26, reducer; 27, second motor; 28, rotating shaft; 29, spiral blade; 30, annular guide plate; 31, scraper; 32, support leg; 33, insulation cover. DETAILED DESCRIPTION

[0019] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0020] Example 1

[0021] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 6As shown, a liquid inlet pipe 2 is connected to the top of the fermentation cylinder 1, a liquid outlet pipe 3 is connected to the lower right side wall of the fermentation cylinder 1, valves are arranged on the liquid inlet pipe 2 and the liquid outlet pipe 3, a heat preservation sleeve 33 is set on the outer wall of the fermentation cylinder 1, a water tank 4 is fixedly connected to the bottom end of the fermentation cylinder 1, and the four corners of the bottom end of the water tank 4 are respectively connected to the supporting legs 32, and a heat insulation board 5 is fixedly installed inside the water tank 4, and the inside of the water tank 4 is divided into a cold water chamber and a hot water chamber, and a liquid infusion pipe 17 is respectively installed at the left and right ends of the top of the water tank 4, and the output ends of the liquid infusion pipe 17 are respectively connected to the cold water chamber and the hot water chamber, and a heater 6 is installed in the hot water chamber, and the spiral heat exchange tube 7 is located inside the fermentation cylinder 1, and the water inlet pipe 8 is fixedly connected to the rear end side wall of the fermentation cylinder 1, and the output end of the water inlet pipe 8 is connected to the input end of the spiral heat exchange tube 7, and the input end of the water inlet pipe 8 is connected to the output end of the pump body 9, and the input shaft of the pump body 9 is connected to the output end of the motor 10. The input end of the heating element 9 is connected with a vertical pipe 11, and the input end of the vertical pipe 11 is connected with a water inlet tee 12. The input ends on both sides of the water inlet tee 12 are respectively connected with the cold water chamber and the hot water chamber, and the two ends of the water inlet tee 12 are respectively installed with water inlet solenoid valves 13. The output end of the spiral heat exchange tube 7 is connected with a water outlet pipe 14, and the output end of the water outlet pipe 14 is connected with a water outlet tee 15. The output ends on both sides of the water outlet tee 15 are respectively connected with the inside of the cold water chamber and the hot water chamber, and the left and right ends of the water outlet tee 15 are installed with water outlet solenoid valves 16. The top of the inner part of the fermentation cylinder 1 is installed with a first temperature sensor 19, and the middle part of the inner wall of the fermentation cylinder 1 is installed with a second temperature sensor 20. The first temperature sensor 19 and the second temperature sensor 20 are electrically connected with the controller 18. The controller 18 is installed at the front end of the water tank 4. The third temperature sensor 21 is installed in the hot water chamber and is electrically connected with the controller 18.

[0022] The microbial solution is added into the fermentation cylinder 1 through the liquid inlet pipe 2, and the hot water chamber is heated through the heater 6. The temperature in the hot water chamber is detected by the third temperature sensor 21 to avoid the high temperature of the hot water affecting the microorganisms. The temperature inside the fermentation cylinder 1 is fully detected by the first temperature sensor 19 and the second temperature sensor 20, and the temperature inside the fermentation cylinder 1 is timely monitored to facilitate temperature regulation. When the temperature inside the fermentation cylinder 1 is low, the water inlet solenoid valve 13 at one end of the hot water chamber of the water inlet tee 12 is opened, and the motor 10 is started to extract hot water through the pump body 9 and input it into the spiral heat exchange tube 7 through the water inlet pipe 8 to heat the inside of the fermentation cylinder 1. The hot water is discharged through the water outlet pipe 14, and the water outlet solenoid valve 16 on one side of the hot water chamber of the water outlet tee 15 is opened to re-input the hot water into the hot water chamber for reheating. Conversely, the water inlet solenoid valve 13 and the water outlet solenoid valve 16 at one end of the cold water chamber are opened to effectively control the temperature of microbial fermentation.

[0023] Example 2

[0024] like Figure 4 and Figure 5 As shown, on the basis of Example 1, it also includes a plurality of connecting rods 24 evenly installed axially on the top of the circulation cylinder 25, the top of the connecting rod 24 is fixedly connected to the internal top of the fermentation cylinder 1, the reducer 26 is fixedly installed on the top of the fermentation cylinder 1, the input end of the reducer 26 is connected to the output end of the second motor 27, the output end of the reducer 26 is connected to the rotating shaft 28, the rotating shaft 28 is rotatably installed inside the fermentation cylinder 1, the rotating shaft 28 is located on the outer wall of the circulation cylinder 25 and a spiral blade 29 is fixedly installed, an annular guide plate 30 is installed on the top of the circulation cylinder 25, a plurality of scrapers 31 are evenly installed axially on the bottom of the rotating shaft 28, the scrapers 31 are in sliding contact with the inner wall of the lower end of the fermentation cylinder 1, a driving motor 22 is fixedly installed on the right side wall of the water tank 4, and the output end of the driving motor 22 is fixedly connected with a stirring blade 23 through the side wall of the water tank 4;

[0025] The second motor 27 is started to drive the rotating shaft 28 to rotate through the reducer 26, and the rotating shaft 28 drives the spiral blade 29 to rotate, so that the microbial solution below is transported upward in the circulation cylinder 25, so that the microbial solution circulates up and down in the fermentation cylinder 1, and the solution is mixed more evenly, so that the microbial solution can be heated evenly and energy is saved. When the rotating shaft 28 rotates, it drives the scraper 31 to rotate inside the fermentation cylinder 1, and scrapes and cleans the inner wall of the fermentation cylinder 1 to prevent microorganisms from adhering to the inner wall. The driving motor 22 is started to drive the stirring blade 23 to rotate, so that the stirring blade 23 stirs the liquid in the hot water chamber to make the liquid heated evenly.

[0026] like Figures 1 to 6As shown, a microbial fermentation temperature control mechanism of the utility model, when working, adds microbial solution into the fermentation cylinder 1 through the liquid inlet pipe 2, heats the hot water cavity through the heater 6, starts the driving motor 22 to drive the stirring blade 23 to rotate, so that the stirring blade 23 stirs the liquid in the hot water cavity, so that the liquid is heated evenly, and comprehensively detects the temperature inside the fermentation cylinder 1 through the first temperature sensor 19 and the second temperature sensor 20. When the temperature inside the fermentation cylinder 1 is low, the water inlet solenoid valve 13 at one end of the hot water cavity of the water inlet three-way pipe 12 is opened, and the motor 10 is started to extract hot water through the pump body 9 and input it into the spiral heat exchange tube 7 through the water inlet pipe 8, so as to heat the inside of the fermentation cylinder 1. The hot water is heated, and the hot water is discharged through the water outlet pipe 14. The water outlet solenoid valve 16 on the hot water chamber side of the water outlet tee pipe 15 is opened to re-input the hot water into the hot water chamber for reheating. Conversely, the water inlet solenoid valve 13 and the water outlet solenoid valve 16 at one end of the cold water chamber are opened, and the second motor 27 is started to drive the rotating shaft 28 to rotate through the reducer 26. The rotating shaft 28 drives the spiral blade 29 to rotate, and the microbial solution below is transported upward in the circulation cylinder 25, so that the microbial solution circulates up and down in the fermentation cylinder 1, and the solution is mixed more evenly, which can make the microbial solution heated evenly. When the rotating shaft 28 rotates, it drives the scraper 31 to rotate inside the fermentation cylinder 1 to scrape and clean the inner wall of the fermentation cylinder 1.

[0027] The heater 6, pump body 9, motor 10, water inlet solenoid valve 13, water outlet solenoid valve 16, controller 18, first temperature sensor 19, second temperature sensor 20, third temperature sensor 21, drive motor 22, reducer 26 and second motor 27 of a microbial fermentation temperature control mechanism of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for creative labor by technicians in this field.

[0028] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A microbial fermentation temperature control mechanism, characterized in that: The invention comprises a fermentation cylinder (1), wherein the top of the fermentation cylinder (1) is connected to a liquid inlet pipe (2), the lower part of the right side wall of the fermentation cylinder (1) is connected to a liquid outlet pipe (3), valves are arranged on the liquid inlet pipe (2) and the liquid outlet pipe (3), a heat preservation sleeve (33) is sleeved on the outer wall of the fermentation cylinder (1), a temperature control component is installed at the bottom of the fermentation cylinder (1), and the output end of the temperature control component is located inside the fermentation cylinder (1), and a circulation component is installed inside the fermentation cylinder (1).

2. A microbial fermentation temperature control mechanism according to claim 1, characterized in that: The temperature control component comprises a water tank (4), a heat insulation board (5), a heater (6), a spiral heat exchange tube (7) and a conveying component. The water tank (4) is fixedly connected to the bottom end of the fermentation cylinder (1). The four corners of the bottom end of the water tank (4) are respectively connected to the supporting legs (32). The interior of the water tank (4) is fixedly installed with a heat insulation board (5). The interior of the water tank (4) is divided into a cold water chamber and a hot water chamber. The left and right ends of the top of the water tank (4) are respectively installed with a liquid infusion tube (17). The output end of the liquid infusion tube (17) is respectively connected to the cold water chamber and the hot water chamber. The heater (6) is installed in the hot water chamber. The spiral heat exchange tube (7) is located inside the fermentation cylinder (1). The spiral heat exchange tube (7) is connected to the interior of the water tank (4) through the conveying component.

3. A microbial fermentation temperature control mechanism as claimed in claim 2, characterized in that: The conveying assembly comprises a water inlet pipe (8), a pump body (9), a motor (10), a vertical pipe (11), a water inlet tee pipe (12), two water inlet solenoid valves (13), a water outlet pipe (14), a water outlet tee pipe (15), and two water outlet solenoid valves (16). The water inlet pipe (8) is fixedly connected to the rear end side wall of the fermentation cylinder (1), the output end of the water inlet pipe (8) is connected to the input end of the spiral heat exchange tube (7), the input end of the water inlet pipe (8) is connected to the output end of the pump body (9), the input shaft of the pump body (9) is connected to the output end of the motor (10), and the input end of the pump body (9) is connected to the output end of the motor (10). A vertical pipe (11) is connected, the input end of the vertical pipe (11) is connected to a water inlet tee (12), the input ends on both sides of the water inlet tee (12) are respectively connected to the cold water chamber and the hot water chamber, and water inlet solenoid valves (13) are respectively installed at both ends of the water inlet tee (12), the output end of the spiral heat exchange tube (7) is connected to a water outlet pipe (14), the output end of the water outlet pipe (14) is connected to a water outlet tee (15), the output ends on both sides of the water outlet tee (15) are respectively connected to the inside of the cold water chamber and the hot water chamber, and water outlet solenoid valves (16) are installed at the left and right ends of the water outlet tee (15).

4. A microbial fermentation temperature control mechanism as claimed in claim 3, characterized in that: A first temperature sensor (19) is installed at the top end of the fermentation cylinder (1), a second temperature sensor (20) is installed at the middle of the inner wall of the fermentation cylinder (1), the first temperature sensor (19) and the second temperature sensor (20) are electrically connected to a controller (18), the controller (18) is installed at the front end of the water tank (4), and a third temperature sensor (21) is installed in the hot water chamber and is electrically connected to the controller (18).

5. A microbial fermentation temperature control mechanism according to claim 1, characterized in that: The circulation assembly comprises a plurality of connecting rods (24), a circulation cylinder (25), a reducer (26), a second motor (27), a rotating shaft (28), a spiral blade (29) and an annular guide plate (30). The top of the circulation cylinder (25) is evenly and axially mounted with a plurality of connecting rods (24). The top of the connecting rod (24) is fixedly connected to the top of the inside of the fermentation cylinder (1). The reducer (26) is fixedly mounted on the top of the fermentation cylinder (1). The input end of the reducer (26) is connected to the output end of the second motor (27). The output end of the reducer (26) is connected to the rotating shaft (28). The rotating shaft (28) is rotatably mounted inside the fermentation cylinder (1). The rotating shaft (28) is located on the outer wall of the circulation cylinder (25) and is fixedly mounted with a spiral blade (29). The top of the circulation cylinder (25) is mounted with an annular guide plate (30).

6. A microbial fermentation temperature control mechanism according to claim 5, characterized in that: A plurality of scrapers (31) are evenly mounted axially on the bottom of the rotating shaft (28), and the scrapers (31) are in sliding contact with the inner wall of the lower end of the fermentation cylinder (1).

7. A microbial fermentation temperature control mechanism as claimed in claim 2, characterized in that: A driving motor (22) is fixedly mounted on the right side wall of the water tank (4), and an output end of the driving motor (22) passes through the side wall of the water tank (4) and is fixedly connected to a stirring blade (23).

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