Automatic bacterial liquid expanding culture device
An automatic bacterial culture device that uses cylinders, servo motors, and right-angle motors in synergy solves the problems of inconvenient nutrient solution delivery and uneven oxygen intake, thereby improving the survival rate of bacterial strains and the efficiency of culture expansion.
Patent Information
- Application Number
- CN202423010798.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-06
AI Technical Summary
Existing bacterial culture devices are not convenient for easy height adjustment and delivery of nutrient solution, which affects the uniform oxygen intake of the strains, resulting in low strain survival rate. Furthermore, they are not convenient for multiple culture operations and automatic nutrient solution addition, thus affecting culture efficiency.
An automatic bacterial culture propagation device was designed, which uses a cylinder to drive a movable shaft and a lifting frame to adjust the height of the nutrient solution, a servo motor to drive a hollow column and a stirring rack to deliver oxygen, and a right-angle motor to drive a turntable to perform multiple propagation operations, so as to realize convenient delivery of nutrient solution and uniform oxygen reception. The operation of each component is coordinated by a control panel.
It enables convenient height-adjustable delivery of nutrient solution, ensures uniform oxygen intake for bacterial strains, improves survival rate, supports multiple propagation operations and automatic nutrient solution dispensing, and enhances propagation efficiency.
Smart Images

Figure CN223592691U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of fungus liquid extension culture device, specifically to a fungus liquid automatic extension culture device. BACKGROUND
[0002] The principle of brewing is to convert the raw materials containing starch and sugar into alcohol through microbial fermentation, which mainly includes the steps of saccharification, fermentation, filtration and sterilization. In the saccharification stage, starch and protein in the raw materials are decomposed into sugar and amino acid; in the fermentation stage, yeast bacteria decompose sugar under anaerobic conditions to produce alcohol and carbon dioxide; in the filtration stage, impurities are removed to obtain clear wine; finally, the shelf life of the wine is prolonged through sterilization treatment.
[0003] The yeast liquid extension culture device disclosed in the authorized announcement No. CN215209453U includes a device main body, a fastening assembly and a moving assembly, the device main body includes a reaction tank, the reaction tank is fixedly connected with an end cover through the fastening assembly, and the reaction tank is provided with the moving assembly on one side;
[0004] Although the reaction tank is sealed into an environment suitable for the survival of yeast, the culture of yeast is more convenient, and it is also more convenient to take the yeast moving end cover;
[0005] However, it does not solve the problem that the existing fungus liquid extension culture device is not convenient for high adjustment and delivery of nutrient solution, the fungus strain inside the fungus liquid cannot uniformly receive oxygen, the survival rate of the fungus strain is affected, multiple extension culture operations cannot be performed at the same time, the fungus liquid cannot be automatically filled in sequence by rotating, the time for filling nutrient solution between multiple fungus liquids is greatly affected, and the efficiency of the fungus liquid extension culture device is affected. UTILITY MODEL CONTENTS
[0006] The utility model aims at providing a fungus liquid automatic extension culture device to solve the problem that the fungus liquid extension culture device is not convenient for high adjustment and delivery of nutrient solution, the fungus strain inside the fungus liquid cannot uniformly receive oxygen, the survival rate of the fungus strain is affected, multiple extension culture operations cannot be performed at the same time, the fungus liquid cannot be automatically filled in sequence by rotating, the time for filling nutrient solution between multiple fungus liquids is affected, and the efficiency of the fungus liquid extension culture device is affected.
[0007] In order to achieve the above object, the utility model provides the following technical scheme: a kind of bacterial solution automatic expansion culture device, including pedestal and rack, the side wall of the pedestal is equipped with rack, the top of the pedestal is provided with carousel, the surface of the rack is equipped with base, the top of the carousel is movably equipped with multiple groups of expansion culture tank of equal spacing, the inside of the expansion culture tank is all equipped with hollow column, the top of the expansion culture tank is all equipped with two groups of feed pipe, the feed pipe all extends to the inside of oxygenation pump, the top of the feed pipe is all equipped with solenoid valve, the outer wall of the expansion culture tank is all equipped with temperature display, the inner wall of the expansion culture tank is all equipped with temperature sensor, the surface of the base is movably equipped with cylinder, the side wall of the rack is symmetrically equipped with limit rod, the surface of the limit rod is equipped with lifting frame, the bottom of the lifting frame is movably equipped with movable shaft, the output of the cylinder is connected with movable shaft, the side wall of the lifting frame is equipped with two groups of storage tank, the top of the storage tank is all equipped with storage cover, the bottom of the storage tank is all equipped with power pump, the output of the power pump is all equipped with hose, the side of the bottom of the storage tank away from power pump is equipped with L-shaped frame, the inside of the L-shaped frame is equipped with plug-in pipe, the hose is connected with plug-in pipe.
[0008] Preferably, the top of the hollow column all extends to the outside of expansion culture tank, and the hollow column is movably connected with the expansion culture tank.
[0009] Preferably, the top of the hollow column is movably equipped with movable sleeve, the top of the expansion culture tank on one side of the movable sleeve is equipped with oxygenation pump, and the output of the oxygenation pump is equipped with oxygenation pipe.
[0010] Preferably, the oxygenation pipe extends to the inside of the movable sleeve, and the surface of the hollow column in the expansion culture tank is equipped with multiple groups of hollow stirring frame, and the surface of the hollow stirring frame is all equipped with nozzle.
[0011] Preferably, the top of the expansion culture tank below the oxygenation pump is equipped with servo motor, the output of the servo motor is equipped with synchronous pulley assembly, and the synchronous pulley assembly extends to the surface of the hollow column.
[0012] Preferably, the bottom center of the pedestal is equipped with right-angle motor, the output of the right-angle motor is equipped with rotating shaft, and the rotating shaft is connected with the carousel.
[0013] Preferably, the outside of the rotating shaft on the top of the pedestal is symmetrically movably equipped with multiple groups of sliding blocks, and the sliding blocks are slidably connected with the carousel, and the side wall of the pedestal is equipped with control panel.
[0014] Preferably, the output of the control panel is electrically connected with the input of temperature display, cylinder, oxygenation pump, servo motor, solenoid valve, temperature sensor, power pump, right-angle motor, and the input of temperature display is electrically connected with the output of temperature sensor.
[0015] Compared with the prior art, the beneficial effects of the present application are that the bacterial liquid expansion device not only realizes convenient height adjustment and delivery of the nutrient solution by the bacterial liquid expansion device, facilitates uniform oxygen reception of the bacterial strains in the bacterial liquid, improves the survival rate of the bacterial strains, facilitates simultaneous multi-group expansion operation, and facilitates sequential rotation and automatic nutrient solution filling, shortens the nutrient solution filling time between multiple groups of bacterial liquid, and improves the expansion efficiency of the bacterial liquid expansion device.
[0016] (1) The movable shaft is driven downward by the air cylinder, driving the movable shaft, lifting frame and storage tank to move downward, the limiting rod slidingly supports the lifting frame, and the multiple types of nutrient solution are poured into the multiple groups of storage tanks at a certain height, and the multiple groups of storage covers are immediately covered to reduce reaction with air. When the feeding is completed, the air cylinder controls the storage tank to reset, and when the nutrient solution needs to be filled, the air cylinder is opened to lift the storage tank to the operation area, the plug-in pipe is aligned with the electromagnetic valve, the multiple groups of electromagnetic valves and the multiple groups of power pumps are opened, the multiple groups of power pumps extract the nutrient solution in the storage tank, and the nutrient solution is delivered to the inside of the expansion tank through the hose, the plug-in pipe, the feed pipe and the electromagnetic valve. When the required amount is delivered, the power pump is closed, realizing convenient height adjustment and delivery of the nutrient solution by the bacterial liquid expansion device, and facilitating lowering to the nutrient solution filling position.
[0017] (2) The hollow column is driven to rotate by the synchronous belt wheel assembly driven by the servo motor, the hollow column drives the hollow stirring frame and the nozzle to rotate and stir, and the nutrient solution is uniformly stirred. When oxygen needs to be reacted, the oxygen pump delivers oxygen to the expansion tank through the oxygen filling pipe, the movable sleeve, the hollow column, the hollow stirring frame and the nozzle, and fully reacts with the nutrient solution, facilitating circumferential rotation and oxygen delivery, facilitating stirring and oxygen delivery, the movable sleeve plays a role in movable support for the hollow column to prevent the oxygen filling pipe from interfering when the hollow column rotates, and the temperature sensor monitors the temperature inside the expansion tank, and the temperature display displays the temperature, realizing uniform and efficient oxygen delivery of the bacterial liquid automatic expansion device, facilitating uniform oxygen reception of the bacterial strains in the bacterial liquid, and improving the survival rate of the bacterial strains.
[0018] (3) when the need for mass production, the rotating shaft driven by the right-angle motor rotates, the rotating shaft drives the rotating disc to rotate under the sliding support of the sliding block, to facilitate a group of expanded culture tanks to rotate to one side of the rack, the solenoid valve of a group of expanded culture tanks is aligned with the plug-in pipe, the cylinder drives the plug-in pipe to descend to the inside of the solenoid valve, to facilitate the butt joint of the nutrient solution, when a group of expanded culture tanks complete the delivery of nutrient solution, the cylinder resets, and the right-angle motor rotates again, to facilitate the next group of expanded culture tanks to deliver nutrient solution, realizing that the bacterial liquid expansion device can carry out multiple expansion operations at the same time, facilitating the automatic filling of nutrient solution in turn, shortening the time of nutrient solution filling between multiple groups of bacterial liquid, and improving the expansion efficiency of the bacterial liquid expansion device. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is three-dimensional structure schematic diagram of the utility model;
[0020] Figure 2 It is main view structure schematic diagram of the utility model;
[0021] Figure 3 It is three-dimensional structure schematic diagram of the sliding block of the utility model;
[0022] Figure 4 It is three-dimensional structure schematic diagram of the right-angle motor of the utility model;
[0023] Figure 5 It is three-dimensional structure schematic diagram of the rack of the utility model;
[0024] Figure 6 It is three-dimensional structure schematic diagram of the expanded culture tank of the utility model;
[0025] Figure 7 It is expanded culture tank front view cross section structure schematic diagram of the utility model.
[0026] In the drawing: 1, base; 2, rack; 3, rotating disc; 4, expanded culture tank; 5, temperature display; 6, base; 7, cylinder; 8, movable shaft; 9, lifting frame; 10, limit rod; 11, storage tank; 12, storage cover; 13, movable sleeve; 14, oxygenation pump; 15, hollow column; 16, servo motor; 17, synchronous pulley assembly; 18, feed pipe; 19, solenoid valve; 20, hollow stirring frame; 21, temperature sensor; 22, nozzle; 23, oxygenation pipe; 24, power pump; 25, hose; 26, plug-in pipe; 27, L-shaped frame; 28, control panel; 29, right-angle motor; 30, rotating shaft; 31, sliding block. DETAILED DESCRIPTION
[0027] With reference to the accompanying drawings, the technical solutions in the embodiments of the present application will be clearly and completely described below. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative work belong to the scope of protection of the present application.
[0028] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0029] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0030] Embodiment one
[0031] Please refer to Figures 1-7The utility model provides an embodiment: a kind of automatic expansion device of bacteria solution, including pedestal 1 and rack 2, rack 2 is installed on the side wall of pedestal 1, the top of pedestal 1 is provided with carousel 3, the surface of rack 2 is installed with base 6, the top of carousel 3 is movably installed with multiple groups of expansion tank 4 of equal spacing, the inside of expansion tank 4 is provided with hollow column 15, the top of expansion tank 4 is installed with two groups of feed pipe 18, feed pipe 18 all extends to the inside of oxygenation pump 14, the top of feed pipe 18 is all installed with electromagnetic valve 19, the outer wall of expansion tank 4 is all installed with temperature display 5, the inner wall of expansion tank 4 is all installed with temperature sensor 21, the surface of base 6 is movably installed with cylinder 7, rack 2 The side wall is symmetrically installed with limit rod 10, the surface of limit rod 10 is sheathed with lifting frame 9, the bottom of lifting frame 9 is movably installed with movable shaft 8, the output end of cylinder 7 is connected with movable shaft 8, the side wall of lifting frame 9 is installed with two groups of storage tank 11, the top of storage tank 11 is all installed with storage cover 12, the bottom of storage tank 11 is all installed with power pump 24, the output end of power pump 24 is all installed with hose 25, the side away from power pump 24 of the bottom of storage tank 11 is installed with L-shaped frame 27, L-shaped frame 27 is installed with plug-in pipe 26 in the inside, hose 25 is connected with plug-in pipe 26;
[0032] When the bacteria solution expansion is needed, open cylinder 7, under the support of base 6 to cylinder 7, cylinder 7 drives movable shaft 8 to move downward, drives movable shaft 8, lifting frame 9, storage tank 11 to move downward, limit rod 10 is slidably supported to lifting frame 9, moves to a certain height, respectively pours multiple kinds of nutrient solution into multiple groups of storage tank 11, timely covers multiple groups of storage cover 12, reduces the reaction with air, when the feeding is completed, cylinder 7 controls storage tank 11 to reset, when needing to fill nutrient solution, open cylinder 7, lift storage tank 11 to work area, aim plug-in pipe 26 at electromagnetic valve 19, open multiple electromagnetic valves 19, multiple power pumps 24, under the support of storage tank 11, multiple power pumps 24 extract nutrient solution inside storage tank 11, through hose 25, plug-in pipe 26 pass through feed pipe 18, electromagnetic valve 19 and are delivered to the inside of expansion tank 4, when the required amount is delivered, close power pump 24, realize that bacteria solution expansion device is conveniently height-adjusted to nutrient solution and transports, facilitate to reduce to nutrient solution feeding position;
[0033] The top of hollow column 15 all extends to the outside of expansion tank 4, and hollow column 15 is movably connected with expansion tank 4;
[0034] The top of hollow column 15 is movably installed with movable sleeve 13, the top of expansion tank 4 on one side of movable sleeve 13 is installed with oxygenation pump 14, the output end of oxygenation pump 14 is installed with oxygenation pipe 23;
[0035] The oxygenation pipe 23 extends to the inside of the movable sleeve 13, and the surface of the hollow column 15 inside the expansion tank 4 is sleeved with multiple groups of hollow stirring frames 20, and the surface of the hollow stirring frame 20 is provided with a nozzle 22;
[0036] A servo motor 16 is installed at the top end of the expansion tank 4 below the oxygenation pump 14, the output end of the servo motor 16 is provided with a synchronous pulley assembly 17, and the synchronous pulley assembly 17 extends to the surface of the hollow column 15;
[0037] The servo motor 16 is turned on, and under the support of the expansion tank 4, the servo motor 16 drives the synchronous pulley assembly 17 to rotate, the synchronous pulley assembly 17 drives the hollow column 15 to rotate, the expansion tank 4 actively supports the hollow column 15, the hollow column 15 drives the hollow stirring frame 20 and the nozzle 22 to rotate and stir, and the expansion tank 4 is uniformly stirred. When oxygen is needed for reaction, the oxygenation pump 14 is turned on, and the oxygenation pump 14 delivers oxygen through the oxygenation pipe 23, the movable sleeve 13, the hollow column 15, the hollow stirring frame 20, and the nozzle 22 into the expansion tank 4, and fully reacts with the nutrient solution, to facilitate circumferential rotation and oxygen delivery, to facilitate stirring and oxygen delivery. The movable sleeve 13 actively supports the hollow column 15 to prevent the oxygenation pipe 23 from interfering when the hollow column 15 rotates, the temperature sensor 21 monitors the temperature inside the expansion tank 4, and the temperature display 5 displays the temperature, realizing uniform and efficient oxygen delivery of the bacterial liquid automatic expansion device, facilitating uniform oxygen reception of the bacterial strains inside the bacterial liquid, and improving the survival rate of the bacterial strains;
[0038] A right-angle motor 29 is installed at the bottom center of the base 1, and a rotating shaft 30 is installed at the output end of the right-angle motor 29 and connected with the turntable 3;
[0039] Multiple groups of sliding blocks 31 are symmetrically and movably installed outside the rotating shaft 30 at the top end of the base 1, and the sliding blocks 31 are slidably connected with the turntable 3, and a control panel 28 is installed on the sidewall of the base 1;
[0040] The output end of the control panel 28 is electrically connected with the input end of the temperature display 5, the air cylinder 7, the oxygenation pump 14, the servo motor 16, the electromagnetic valve 19, the temperature sensor 21, the power pump 24, and the right-angle motor 29, and the input end of the temperature display 5 is electrically connected with the output end of the temperature sensor 21;
[0041] When batch production is needed, multiple groups of expansion tanks 4 are fixed on the surface of the rotating disc 3 in turn. When multiple groups of expansion tanks 4 need to be filled with nutrient solution, the right-angle motor 29 is opened. Under the support of the base 1, the right-angle motor 29 drives the rotating shaft 30 to rotate. The rotating shaft 30 drives the rotating disc 3 to rotate under the sliding support of the sliding block 31, so that a group of expansion tanks 4 is rotated to one side of the rack 2. The electromagnetic valve 19 of the group of expansion tanks 4 is aligned with the insertion pipe 26. The control panel 28 is operated to open the air cylinder 7. The air cylinder 7 drives the insertion pipe 26 to descend into the electromagnetic valve 19, so that the nutrient solution is conveniently connected and delivered. After the nutrient solution delivery of a group of expansion tanks 4 is completed, the air cylinder 7 is reset. The right-angle motor 29 is rotated again, so that the next group of expansion tanks 4 is delivered with nutrient solution. The device for expanding bacterial solution simultaneously performs multiple expansion operations, automatically fills the nutrient solution in turn, shortens the time for filling the nutrient solution between multiple groups of bacterial solution, and improves the expansion efficiency of the device for expanding bacterial solution.
[0042] Working steps
[0043] When the bacteria liquid expansion is needed, the air cylinder 7 drives the movable shaft 8 to move downward, and drives the movable shaft 8, the lifting frame 9 and the storage tank 11 to move downward, the limiting rod 10 slides and supports the lifting frame 9, moves to a certain height, pours various nutrient solutions into the multiple groups of storage tanks 11 respectively, and timely covers the multiple groups of storage covers 12 to reduce the reaction with air, when the feeding is completed, the air cylinder 7 controls the storage tank 11 to reset, when the nutrient solution is needed, the air cylinder 7 is opened, the storage tank 11 is lifted to the working area, the plug-in pipe 26 is aligned with the electromagnetic valve 19, the multiple groups of power pumps 24 extract the nutrient solution in the storage tank 11, and the nutrient solution is transported into the expansion tank 4 through the hose 25, the plug-in pipe 26, the feeding pipe 18 and the electromagnetic valve 19, when the required amount is transported, the power pump 24 is closed, the servo motor 16 drives the synchronous belt pulley assembly 17 to rotate, the synchronous belt pulley assembly 17 drives the hollow column 15 to rotate, the expansion tank 4 movably supports the hollow column 15, the hollow column 15 drives the hollow stirring frame 20 and the nozzle 22 to rotate and stir, and the hollow column 15 is uniformly stirred, when the oxygen is needed to react, the oxygen pump 14 transports the oxygen into the expansion tank 4 through the oxygen filling pipe 23, the movable sleeve 13, the hollow column 15, the hollow stirring frame 20 and the nozzle 22, and the oxygen fully reacts with the nutrient solution, so that the oxygen is conveniently transported in the circumferential mode, the oxygen is conveniently transported while stirring, the multiple groups of expansion tanks 4 are fixed on the surface of the turntable 3 in sequence, when the multiple groups of expansion tanks 4 are needed to be filled with the nutrient solution, the right-angle motor 29 drives the rotating shaft 30 to rotate, the rotating shaft 30 drives the turntable 3 to rotate under the slide support of the sliding block 31, so that one group of expansion tanks 4 is rotated to one side of the rack 2, the electromagnetic valve 19 of one group of expansion tanks 4 is aligned with the plug-in pipe 26, the air cylinder 7 drives the plug-in pipe 26 to descend into the electromagnetic valve 19, so as to conveniently connect and transport the nutrient solution, when one group of expansion tanks 4 is transported with the nutrient solution, the air cylinder 7 resets, the right-angle motor 29 rotates again, so that the next group of expansion tanks 4 transports the nutrient solution, and the use of the bacteria liquid expansion device is completed.
[0044] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. An automatic bacterial culture propagation device, characterized in that: The utility model provides a kind of multiple groups of extension culture tank, including base (1) and frame (2), the side wall of base (1) is equipped with frame (2), the top of base (1) is provided with rotary table (3), the surface of frame (2) is equipped with pedestal (6), the top of rotary table (3) is movably equipped with multiple groups of extension culture tank (4) of equal interval, the inside of extension culture tank (4) is provided with hollow column (15), the top of extension culture tank (4) is equipped with two groups of feed pipe (18), feed pipe (18) extends to the inside of oxygenation pump (14), the top of feed pipe (18) is equipped with solenoid valve (19), the outer wall of extension culture tank (4) is equipped with temperature display (5), the inner wall of extension culture tank (4) is equipped with temperature sensor (21), the surface of pedestal (6) is movably equipped with pneumatic cylinder (7), the side wall of frame (2) is symmetrically equipped with limit rod (10), the surface of limit rod (10) is equipped with lifting frame (9), the bottom of lifting frame (9) is movably equipped with movable shaft (8), the output of pneumatic cylinder (7) is connected with movable shaft (8), the side wall of lifting frame (9) is equipped with two groups of storage tank (11), the top of storage tank (11) is equipped with storage cover (12), the bottom of storage tank (11) is equipped with power pump (24), the output of power pump (24) is equipped with hose (25), the side, away from power pump (24), of the bottom of storage tank (11) is equipped with L-shaped frame (27), the inside of L-shaped frame (27) is equipped with plug-in pipe (26), hose (25) is connected with plug-in pipe (26).
2. The device according to claim 1, wherein: The top of hollow column (15) extends to the outside of extension culture tank (4), and hollow column (15) is movably connected with extension culture tank (4).
3. The device according to claim 1, wherein: The top of hollow column (15) is movably equipped with movable sleeve (13), the top of extension culture tank (4) on one side of movable sleeve (13) is equipped with oxygenation pump (14), the output of oxygenation pump (14) is equipped with oxygenation pipe (23).
4. The device according to claim 3, wherein the device is characterized by: Oxygenation pipe (23) extends to the inside of movable sleeve (13), the surface of hollow column (15) in the inside of extension culture tank (4) is equipped with multiple groups of hollow stirring frame (20), the surface of hollow stirring frame (20) is equipped with nozzle (22).
5. The device according to claim 2, wherein: The top of extension culture tank (4) below oxygenation pump (14) is equipped with servo motor (16), the output of servo motor (16) is equipped with synchronous pulley assembly (17), and synchronous pulley assembly (17) extends to the surface of hollow column (15).
6. The device according to claim 1, wherein: The bottom center position of base (1) is equipped with right-angle motor (29), the output of right-angle motor (29) is equipped with rotating shaft (30), and rotating shaft (30) is connected with rotary table (3).
7. The device according to claim 1, wherein: The outside of rotating shaft (30) on the top of base (1) is symmetrically movably equipped with multiple groups of sliding block (31), and sliding block (31) is slidably connected with rotary table (3), and the side wall of base (1) is equipped with control panel (28).
8. The device according to claim 7, wherein the device is characterized by: The output of the control panel (28) is electrically connected with the input of the temperature display (5), the cylinder (7), the oxygen filling pump (14), the servo motor (16), the electromagnetic valve (19), the temperature sensor (21), the power pump (24) and the right-angle motor (29), and the input of the temperature display (5) is electrically connected with the output of the temperature sensor (21).
Citation Information
Patent Citations
Saccharomycetes liquid expanding culture device
CN215209453U