Fermentation tank stirring device for bioengineering

By introducing an inner wall scraper structure and temperature control into the fermentation tank stirring device, the problems of uneven material distribution and adhesion are solved, and a more efficient stirring effect and a convenient cleaning process are achieved.

CN223357640UActive Publication Date: 2025-09-19XUCHANG FUSEN BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422565059.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-09-19
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

In the prior art, when the fermentation tank stirring device is working, the internal material is unevenly distributed, and some of the material will adhere to the inner wall of the tank, affecting the stirring quality and subsequent cleaning work.

Method used

A fermentation tank stirring device with an inner wall scraper structure is designed. The spring is used to drive the scraper to fit tightly against the inner surface of the tank to remove adhered substances. At the same time, precipitation is prevented through temperature control and the design of the stirring blades.

Benefits of technology

The uniformity of material stirring is improved, the subsequent inner wall cleaning work is simplified, and the working quality of the fermentation tank stirring device is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of fermentation stirring, in particular to a fermentation tank stirring device for bioengineering, which comprises a device shell, a constant-temperature heating module is fixedly mounted at the lower end in the device shell, and a fermentation tank body is fixedly mounted at the upper end of the constant-temperature heating module. A heating rod is fixedly mounted at the upper end of the constant-temperature heating module and located on the side of the fermentation tank body, a temperature sensor is fixedly mounted on the surface of the device shell, a sealing cover plate is arranged at the upper end of the fermentation tank body extending to the outer side of the device shell, and a motor is fixedly mounted at the upper end of the sealing cover plate; the output end of the motor extends into the fermentation tank body and is fixedly provided with a transmission shaft; the surface of the transmission shaft is fixedly provided with stirring blades; the stirring blades are driven by the motor to rotate, part of substances are prevented from precipitating while substances are stirred and mixed, the attaching scraping plate is driven by the spring to be tightly attached to the inner surface of the fermentation tank all the time, and the substances attached to the inner wall of the tank are stripped in the rotating process.
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Description

Technical Field

[0001] The utility model relates to the field of fermentation stirring, in particular to a fermentation tank stirring device used in bioengineering. Background Art

[0002] Bioengineering generally refers to the use of biological theories and techniques as a basis, combined with modern engineering technologies such as chemical engineering, machinery, and electronic computers, to fully utilize the latest achievements in molecular biology, consciously manipulate genetic material, and directionally transform organisms or their functions to create new species with ultra-distantly related traits in a short period of time. In the process of bioengineering, fermentation and stirring are involved, and a professional fermentation tank stirring device is usually used.

[0003] At present, when the fermentation tank stirring device is working, the internal substances are prone to uneven distribution. Some substances will adhere to the inner wall of the tank, affecting the stirring quality and the subsequent cleaning work of the fermentation tank stirring device.

[0004] Therefore, in view of the fact that the material inside the fermentation tank stirring device is unevenly distributed when the device is working, and some of the material will adhere to the inner wall of the tank, an anti-sedimentation fermentation tank stirring device with an inner wall scraper structure can be designed. Utility Model Content

[0005] In order to overcome the problem that when the fermentation tank stirring device is working, the internal material is unevenly distributed and some materials will adhere to the inner wall of the tank.

[0006] The technical solution of the utility model is: a fermentation tank stirring device for bioengineering, comprising a device shell, a constant temperature heating module is fixedly installed at the lower end of the device shell, a fermentation tank body is fixedly installed at the upper end of the constant temperature heating module, a heating rod is fixedly installed at the upper end of the constant temperature heating module on the side of the fermentation tank body, a temperature sensor is fixedly installed on the surface of the device shell, the upper end of the fermentation tank body extends to the outside of the device shell and is provided with a sealing cover plate, the upper end of the sealing cover plate is fixedly installed with a motor, the output end of the motor extends to the inside of the fermentation tank body and is fixedly installed with a transmission shaft, a stirring blade is fixedly installed on the surface of the transmission shaft, a connecting rod is fixedly installed on the upper and lower sides of the surface of the transmission shaft, a sleeve is fixedly installed on the end of the connecting rod away from the transmission shaft, a movable rod is provided inside the sleeve, a spring is fixedly installed on one end of the movable rod, and the other end of the movable rod extends to the outside of the sleeve and is fixedly installed with a fitting scraper.

[0007] Preferably, the heating rods are distributed in a circular array, and the fermentation tank body is fixedly connected to the device shell.

[0008] Preferably, a temperature control panel is fixedly mounted on the surface of the device housing below the temperature sensor, and the temperature sensor and the constant temperature heating module are both electrically connected to the temperature control panel.

[0009] Preferably, a liquid outlet is provided on the lower side of the device shell surface, and the left end of the liquid outlet extends to the interior of the device shell and is connected to the fermentation tank body.

[0010] Preferably, the output end of the motor is rotatably connected to the sealing cover plate, and the stirring blade is designed to have a spiral structure.

[0011] Preferably, the sleeve and the movable rod are sleeved with each other, and one end of the spring away from the movable rod is fixedly connected to the sleeve.

[0012] Preferably, the scraper is in close contact with the inner surface of the fermentation tank body, and a guide edge is provided at the lower end of the scraper.

[0013] Beneficial effects of the utility model:

[0014] The fermentation tank stirring device for bioengineering uses a temperature control panel to control a constant temperature heating module and a heating rod to set a suitable temperature and increase the temperature. At the same time, it cooperates with a temperature sensor to accurately adjust the internal temperature environment of the fermentation tank body, facilitates the fermentation of mixed substances, and is beneficial to improving the working quality of the fermentation tank stirring device. The stirring blade is driven by a motor to rotate, which is convenient for preventing some substances from precipitating while stirring the mixed substances. The spring drives the contact scraper to always closely contact the inner surface of the fermentation tank body, and during the rotation process, substances adhered to the inner wall of the tank body are peeled off, which is beneficial to improving the uniformity of substance stirring and facilitating subsequent inner wall cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 Shown is a schematic diagram of the three-dimensional structure of the fermentation tank stirring device used in bioengineering of the present invention;

[0016] Figure 2 Shown is a schematic diagram of the three-dimensional structure of the constant temperature heating module of the present utility model;

[0017] Figure 3 Shown is a schematic diagram of the three-dimensional structure of the stirring blade of the present invention;

[0018] Figure 4 What is shown is a schematic diagram of the three-dimensional structure of the laminating scraper of the present invention.

[0019] Explanation of the accompanying symbols: 1. Device housing; 2. Constant temperature heating module; 3. Fermentation tank body; 4. Heating rod; 5. Temperature sensor; 6. Sealing cover; 7. Motor; 8. Drive shaft; 9. Stirring blade; 10. Connecting rod; 11. Sleeve; 12. Movable rod; 13. Spring; 14. Fitting scraper; 15. Temperature control panel; 16. Liquid outlet; 17. Guide edge. DETAILED DESCRIPTION

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0021] See also Figures 1-4 The utility model provides an embodiment: a fermentation tank stirring device for bioengineering, comprising a device shell 1, a constant temperature heating module 2 is fixedly installed at the lower end of the device shell 1, a fermentation tank body 3 is fixedly installed at the upper end of the constant temperature heating module 2, a heating rod 4 is fixedly installed on the upper end of the constant temperature heating module 2 located on the side of the fermentation tank body 3, a temperature sensor 5 is fixedly installed on the surface of the device shell 1, the upper end of the fermentation tank body 3 extends to the outside of the device shell 1 and is provided with a sealing cover plate 6, the upper end of the sealing cover plate 6 is fixedly installed with a motor 7, the output end of the motor 7 extends to the inside of the fermentation tank body 3 and is fixedly installed with a transmission shaft 8, a stirring blade 9 is fixedly installed on the surface of the transmission shaft 8, a connecting rod 10 is fixedly installed on the upper and lower sides of the surface of the transmission shaft 8, a sleeve 11 is fixedly installed on the end of the connecting rod 10 away from the transmission shaft 8, a movable rod 12 is provided inside the sleeve 11, one end of the movable rod 12 is fixedly installed with a spring 13, and the other end of the movable rod 12 extends to the outside of the sleeve 11 and is fixedly installed with a fitting scraper 14.

[0022] See also Figure 1-Figure 2 In this embodiment, the heating rods 4 are distributed in a circular array, the fermentation tank body 3 is fixedly connected to the device shell 1, and a temperature control panel 15 is fixedly installed on the surface of the device shell 1 below the temperature sensor 5. The temperature sensor 5 and the constant temperature heating module 2 are both electrically connected to the temperature control panel 15. A liquid outlet 16 is provided on the lower side of the surface of the device shell 1. The left end of the liquid outlet 16 extends to the interior of the device shell 1 and is connected to the fermentation tank body 3. The temperature control panel 15 controls the constant temperature heating module 2 to set a suitable temperature and drives the heating rods 4 to heat evenly. At the same time, the temperature environment inside the fermentation tank body 3 is monitored in real time in cooperation with the temperature sensor 5, which facilitates accurate adjustment of the temperature environment inside the fermentation tank body 3, facilitates the fermentation of the mixed substance, and is beneficial to improving the working quality of the fermentation tank stirring device.

[0023] See also Figure 3-Figure 4In this embodiment, the output end of the motor 7 is rotatably connected to the sealing cover plate 6, the stirring blade 9 is designed with a spiral structure, the sleeve 11 and the movable rod 12 are socketed with each other, and the end of the spring 13 away from the movable rod 12 is fixedly connected to the sleeve 11, and the scraper 14 is in contact with the inner surface of the fermentation tank body 3. The lower end of the scraper 14 is provided with a guide edge 17. The stirring blade 9 with a spiral structure is driven by the motor 7 to rotate, so that while stirring the mixed substance, an upward liquid flow is formed in the liquid to prevent some substances from settling at the bottom of the fermentation tank body 3. At the same time, the elasticity of the spring 13 itself is used to drive the scraper 14 to always closely adhere to the inner surface of the fermentation tank body 3, and the substances attached to the inner wall of the tank are peeled off during the rotation process, which is conducive to improving the uniformity of the substance stirring and facilitating the subsequent cleaning of the inner wall.

[0024] When working, first open the sealing cover 6 and input the mixed substance into the interior of the fermentation tank body 3. The temperature control panel 15 is used to control the constant temperature heating module 2 to set the appropriate temperature, and drive the heating rod 4 to heat evenly. At the same time, cooperate with the temperature sensor 5 to monitor the temperature environment inside the fermentation tank body 3 in real time, so as to accurately adjust the temperature environment inside the fermentation tank body 3 and facilitate the fermentation of the mixed substance. The spiral structure stirring blade 9 is driven by the motor 7 to rotate, so as to form an upward liquid flow in the liquid while stirring the mixed substance, preventing some substances from settling at the bottom of the fermentation tank body 3. At the same time, the elasticity of the spring 13 itself is used to drive the fitting scraper 14 to always closely fit the inner surface of the fermentation tank body 3, and peel off the substances attached to the inner wall of the tank during the rotation process.

[0025] Through the above steps, the motor 7 drives the spiral stirring blade 9 to rotate, so as to prevent some substances from settling while stirring the mixed substances. The spring 13 drives the contact scraper 14 to always closely contact the inner surface of the fermentation tank body 3, and peels off the substances attached to the inner wall of the tank during the rotation process, so as to solve the problem that the internal substances of the fermentation tank stirring device are unevenly distributed when working, and some substances will adhere to the inner wall of the tank.

Claims

1. A fermentation tank stirring device for bioengineering, comprising a device housing (1), characterized in that: A constant temperature heating module (2) is fixedly installed at the lower end of the interior of the device housing (1), a fermentation tank body (3) is fixedly installed at the upper end of the constant temperature heating module (2), a heating rod (4) is fixedly installed at the upper end of the constant temperature heating module (2) located on the side of the fermentation tank body (3), a temperature sensor (5) is fixedly installed on the surface of the device housing (1), the upper end of the fermentation tank body (3) extends to the outside of the device housing (1) and is provided with a sealing cover plate (6), a motor (7) is fixedly installed at the upper end of the sealing cover plate (6), and the output end of the motor (7) extends to A transmission shaft (8) is fixedly installed inside the fermentation tank body (3), a stirring blade (9) is fixedly installed on the surface of the transmission shaft (8), connecting rods (10) are fixedly installed on both the upper and lower sides of the surface of the transmission shaft (8), a sleeve (11) is fixedly installed on one end of the connecting rod (10) away from the transmission shaft (8), a movable rod (12) is provided inside the sleeve (11), a spring (13) is fixedly installed on one end of the movable rod (12), and a fitting scraper (14) is fixedly installed on the other end of the movable rod (12) extending to the outside of the sleeve (11).

2. A fermentation tank stirring device for bioengineering according to claim 1, characterized in that: The heating rods (4) are distributed in a ring array, and the fermentation tank body (3) is fixedly connected to the device shell (1).

3. A fermentation tank stirring device for bioengineering according to claim 2, characterized in that: A temperature control panel (15) is fixedly mounted on the surface of the device housing (1) below the temperature sensor (5), and the temperature sensor (5) and the constant temperature heating module (2) are both electrically connected to the temperature control panel (15).

4. A fermentation tank stirring device for bioengineering according to claim 3, characterized in that: A liquid outlet (16) is provided on the lower side of the surface of the device housing (1), and the left end of the liquid outlet (16) extends to the interior of the device housing (1) and is connected to the fermentation tank body (3).

5. A fermentation tank stirring device for bioengineering according to claim 1, characterized in that: The output end of the motor (7) is rotatably connected to the sealing cover plate (6), and the stirring blade (9) is designed in a spiral structure.

6. A fermentation tank stirring device for bioengineering according to claim 1, characterized in that: The sleeve (11) and the movable rod (12) are sleeved with each other, and one end of the spring (13) away from the movable rod (12) is fixedly connected to the sleeve (11).

7. The fermentation tank stirring device for bioengineering according to claim 1, characterized in that: The fitting scraper (14) is fitted and connected to the inner surface of the fermentation tank body (3), and a guide edge (17) is provided at the lower end of the fitting scraper (14).