Defoaming device for microbial fermentation

Abstract

The utility model relates to the technical field of microbial fermentation, and discloses a defoaming device for microbial fermentation, which comprises a stirring barrel, a first cover is arranged at the top of the stirring barrel, a stirring component is arranged in the middle of the top of the first cover, and a second pipeline penetrates through and is fixedly connected with the right side of the bottom of the stirring barrel. And the right side of the second pipeline penetrates through and is fixedly connected with a second cover, a fixed table is arranged in the middle of the top of the second cover, a first servo motor is fixedly connected to the middle of the top of the fixed table, the output end of the first servo motor penetrates through and is fixedly connected with a rotating disc, and an electric push rod is arranged at the bottom of the rotating disc. According to the defoaming device, the output end of the first servo motor rotates to drive the rotating disc, the electric push rod, the cross-shaped brush and the pricking needle to rotate, the electric push rod is opened to drive the cross-shaped brush and the pricking needle to move downwards, bubbles can be punctured, and fermentation liquor on the inner wall of the defoaming barrel can be scraped off.

Description

Technical Field

[0001] The utility model relates to the technical field of microbial fermentation, in particular to a defoaming device for microbial fermentation. Background Art

[0002] The defoaming device for microbial fermentation is a device specially designed to control and reduce the generation and accumulation of bubbles during microbial fermentation. During the microbial fermentation process, a large number of bubbles are often generated, which may affect the mixing and uniformity of the fermentation liquid, and even affect the growth of microorganisms and the quality of the product. Therefore, the role of the defoaming device is to eliminate or reduce the existence of these bubbles through various methods.

[0003] After searching, the existing Chinese patent announcement number is: CN212504888U, which provides a defoaming device for microbial fermentation. The patent starts the electric push rod to drive the motor through the switch group, and cooperates with the water level gauge to adjust the defoaming according to the different liquid heights in the fermentation bin, thereby improving the defoaming effect and facilitating the fermentation of microorganisms. In addition, during use, the first spring and the bottom plate are set to make the fermentation bin more stable and improve the defoaming efficiency.

[0004] Although the above patent can be more beneficial to the stability of the fermentation chamber, the above-mentioned defoaming device for microbial fermentation still has the following problem: the fermentation liquid needs to be stirred before fermentation, which is more conducive to subsequent fermentation.

[0005] In view of the above problems, a defoaming device for microbial fermentation is proposed. Utility Model Content

[0006] The utility model aims to provide a defoaming device for microbial fermentation, which solves the problem that the fermentation liquid cannot be stirred evenly in the background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a defoaming device for microbial fermentation, comprising a stirring barrel, a first cover is arranged on the top of the stirring barrel, a stirring assembly is arranged in the middle of the top of the first cover, a second pipe is penetrated through and fixedly connected to the right side of the bottom of the stirring barrel, a second cover is penetrated through and fixedly connected to the right side of the second pipe, a fixed table is arranged in the middle of the top of the second cover, a first servo motor is fixedly connected to the middle of the top of the fixed table, an output end of the first servo motor is penetrated through and fixedly connected to a turntable, an electric push rod is arranged at the bottom of the turntable, the output end of the electric push rod is penetrated through and slidably connected to the second cover, a cross brush is fixedly connected to the output end of the electric push rod, evenly distributed needles are arranged at the bottom of the cross brush, and a defoaming barrel is arranged at the bottom of the second cover.

[0008] By adopting the above technical solution, the first servo motor is turned on first, and the output end of the first servo motor drives the turntable, the electric push rod, the cross brush and the pricking needle to rotate, and then the electric push rod is turned on, and the electric push rod drives the cross brush and the pricking needle to move downward until they contact the bubbles on the fermentation liquid, which can not only remove the fermentation liquid on the inner wall, but also puncture the bubbles.

[0009] As a further description of the above technical solution: the stirring assembly includes a second servo motor, a rotating rod, a scraper and a stirring paddle, the output end of the second servo motor is fixedly connected to the rotating rod, a stirring paddle is arranged in the middle of the outer wall of the rotating rod, and a scraper is passed through and fixedly connected to the outer wall of the rotating rod.

[0010] By adopting the above technical solution, the output end of the second servo motor rotates to drive the rotating rod, the stirring paddle and the scraper to rotate, which can not only remove the fermentation liquid on the inner wall, but also stir the fermentation liquid evenly.

[0011] As a further description of the above technical solution: a first pipe passes through and is fixedly connected to the left side of the top of the first cover.

[0012] By adopting the above technical solution, a first pipe is arranged on the left side of the top of the first cover to facilitate pouring water and fermentation liquid into the mixing barrel through the first pipe.

[0013] As a further description of the above technical solution: the front and rear sides of the outer wall of the mixing barrel are fixedly connected with a first fixing plate.

[0014] By adopting the above technical solution, the first fixing plate can fix the mixing barrel.

[0015] As a further description of the above technical solution: a third pipeline is passed through and fixedly connected to the left side of the bottom of the mixing barrel, and a first pipeline valve is provided on the outer wall of the third pipeline.

[0016] By adopting the above technical solution, the sewage can be allowed to flow out of the mixing barrel through the third pipe by opening the first pipe valve.

[0017] As a further description of the above technical solution: a water pump is arranged on the left side of the outer wall of the second pipeline.

[0018] By adopting the above technical solution, the water pump is turned on to allow the fermentation liquid to enter the defoaming tank from the mixing tank.

[0019] As a further description of the above technical solution: a fourth pipeline is passed through and fixedly connected to the left side of the bottom of the defoaming barrel, and a second pipeline valve is provided on the outer wall of the fourth pipeline.

[0020] By adopting the above technical solution, after opening the second pipeline valve, the fermentation liquid can flow out of the defoaming barrel through the fourth pipeline.

[0021] As a further description of the above technical solution: the front and rear sides of the defoaming barrel are fixedly connected with a second fixing plate.

[0022] By adopting the above technical solution, the second fixing plate can fix the defoaming barrel.

[0023] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0024] 1. The utility model provides a defoaming device for microbial fermentation, which drives the rotating rod, the stirring paddle and the scraper to rotate by rotating the output end of the second servo motor, which can not only scrape off the fermentation liquid on the inner wall of the stirring barrel, but also stir the fermentation liquid evenly.

[0025] 2. The utility model provides a defoaming device for microbial fermentation, which drives the turntable, electric push rod, cross brush and pricking needle to rotate by rotating the output end of the first servo motor. When the electric push rod is turned on, the electric push rod drives the cross brush and the pricking needle to move downward, which can not only puncture the bubbles, but also scrape off the fermentation liquid on the inner wall of the defoaming barrel. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a three-dimensional diagram of the utility model;

[0027] Figure 2 It is a left bottom view of the utility model;

[0028] Figure 3 It is a right bottom view of the utility model;

[0029] Figure 4 It is a cross-sectional view of the utility model.

[0030] In the figure: 1. first pipeline; 2. first cover; 3. mixing barrel; 4. first fixed plate; 5. second fixed plate; 6. defoaming barrel; 7. second cover; 8. electric push rod; 9. first servo motor; 10. fixed table; 11. second pipeline; 12. second servo motor; 13. first pipeline valve; 14. third pipeline; 15. second pipeline valve; 16. fourth pipeline; 17. water pump; 18. turntable; 19. rotating rod; 20. scraper; 21. stirring paddle; 22. needle; 23. cross brush. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0033] Combination Figure 1-3 The utility model discloses a defoaming device for microbial fermentation, comprising a stirring barrel 3, a first cover 2 is arranged on the top of the stirring barrel 3, a stirring assembly is arranged in the middle of the top of the first cover 2, a second pipe 11 is penetrated and fixedly connected to the right side of the bottom of the stirring barrel 3, a second cover 7 is penetrated and fixedly connected to the right side of the second pipe 11, a fixed table 10 is arranged in the middle of the top of the second cover 7, a defoaming barrel 6 is arranged at the bottom of the second cover 7, a first pipe 1 is penetrated and fixedly connected to the left side of the top of the first cover 2, a first fixed plate 4 is fixedly connected to the front and rear sides of the outer wall of the stirring barrel 3, a third pipe 14 is penetrated and fixedly connected to the left side of the bottom of the stirring barrel 3, a first pipe valve 13 is arranged on the outer wall of the third pipe 14, a water pump 17 is arranged on the left side of the outer wall of the second pipe 11, a fourth pipe 16 is penetrated and fixedly connected to the left side of the bottom of the defoaming barrel 6, a second pipe valve 15 is arranged on the outer wall of the fourth pipe 16, and the second fixed plate 5 is fixedly connected to the front and rear sides of the defoaming barrel 6, and the water pump 17 is turned on to suck the fermentation liquid from the stirring barrel 3 into the defoaming barrel 6.

[0034] Combination Figure 1 and Figure 4 The stirring assembly includes a second servo motor 12, a rotating rod 19, a scraper 20 and a stirring paddle 21. The output end of the second servo motor 12 is fixedly connected to the rotating rod 19, and a stirring paddle 21 is arranged in the middle of the outer wall of the rotating rod 19. The outer wall of the rotating rod 19 is penetrated and fixedly connected with the scraper 20. The output end of the second servo motor 12 is rotated to drive the rotating rod 19, the stirring paddle 21 and the scraper 20 to rotate, which can not only scrape off the fermentation liquid on the inner wall of the stirring barrel 3, but also stir the fermentation liquid evenly.

[0035] Combination Figure 1 , Figure 2 and Figure 4 A first servo motor 9 is fixedly connected to the middle of the top of the fixed table 10, and the output end of the first servo motor 9 passes through and is fixedly connected to a turntable 18. An electric push rod 8 is arranged at the bottom of the turntable 18, and the output end of the electric push rod 8 passes through and is slidably connected to a second cover 7. A cross brush 23 is fixedly connected to the output end of the electric push rod 8, and evenly distributed thorns 22 are arranged at the bottom of the cross brush 23. The turntable 18, the electric push rod 8, the cross brush 23 and the thorns 22 are driven to rotate by the rotation of the output end of the first servo motor 9. The electric push rod 8 is opened, and the electric push rod drives the cross brush 23 and the thorns 22 to move downward, which can not only puncture the bubbles, but also scrape off the fermentation liquid on the inner wall of the defoaming barrel 6.

[0036] Working principle, first turn on the second servo motor 12, the output end of the second servo motor 12 rotates to drive the rotating rod 19, the stirring paddle 21 and the scraper 20 to rotate, which can not only scrape off the fermentation liquid on the inner wall of the stirring barrel 3, but also stir the fermentation liquid evenly, and then turn on the water pump 17 to suck the fermentation liquid from the stirring barrel 3 into the defoaming barrel 6, and then turn on the first servo motor 9, the output end of the first servo motor 9 rotates to drive the turntable 18, the electric push rod 8, the cross brush 23 and the thorn needle 22 to rotate, turn on the electric push rod 8, and the electric push rod drives the cross brush 23 and the thorn needle 22 to move downward, which can not only puncture the bubbles, but also remove the fermentation liquid on the inner wall of the defoaming barrel 6.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A defoaming device for microbial fermentation, comprising a stirring barrel (3), characterized in that: A first cover (2) is arranged on the top of the mixing barrel (3), a mixing assembly is arranged in the middle of the top of the first cover (2), a second pipe (11) is passed through and fixedly connected to the right side of the bottom of the mixing barrel (3), a second cover (7) is passed through and fixedly connected to the right side of the second pipe (11), a fixed table (10) is arranged in the middle of the top of the second cover (7), a first servo motor (9) is fixedly connected to the middle of the top of the fixed table (10), an output end of the first servo motor (9) is passed through and fixedly connected to a turntable (18), an electric push rod (8) is arranged at the bottom of the turntable (18), the output end of the electric push rod (8) is passed through and slidably connected to the second cover (7), a cross brush (23) is fixedly connected to the output end of the electric push rod (8), and evenly distributed needles (22) are arranged at the bottom of the cross brush (23), and a defoaming barrel (6) is arranged at the bottom of the second cover (7).

2. A defoaming device for microbial fermentation according to claim 1, characterized in that: The stirring assembly comprises a second servo motor (12), a rotating rod (19), a scraper (20) and a stirring paddle (21); the output end of the second servo motor (12) is fixedly connected to the rotating rod (19); the stirring paddle (21) is arranged in the middle of the outer wall of the rotating rod (19); and the scraper (20) penetrates and is fixedly connected to the outer wall of the rotating rod (19).

3. A defoaming device for microbial fermentation according to claim 1, characterized in that: A first pipe (1) passes through and is fixedly connected to the left side of the top of the first cover (2).

4. A defoaming device for microbial fermentation according to claim 1, characterized in that: The outer wall of the mixing barrel (3) is fixedly connected to first fixing plates (4) on both the front and rear sides.

5. A defoaming device for microbial fermentation according to claim 1, characterized in that: A third pipeline (14) passes through and is fixedly connected to the left side of the bottom of the mixing barrel (3), and a first pipeline valve (13) is provided on the outer wall of the third pipeline (14).

6. A defoaming device for microbial fermentation according to claim 1, characterized in that: A water pump (17) is arranged on the left side of the outer wall of the second pipeline (11).

7. A defoaming device for microbial fermentation according to claim 1, characterized in that: A fourth pipeline (16) passes through and is fixedly connected to the left side of the bottom of the defoaming barrel (6), and a second pipeline valve (15) is provided on the outer wall of the fourth pipeline (16).

8. A defoaming device for microbial fermentation according to claim 1, characterized in that: The front and rear sides of the defoaming barrel (6) are both fixedly connected to a second fixing plate (5).

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