Strain fermentation tank

Abstract

The utility model belongs to the technical field of fertilizer production and fermentation, and particularly relates to a strain fermentation tank which comprises a tank body, fixing plates are fixedly mounted on the two sides of the upper end of the tank body, a lifting plate is slidably mounted between the two fixing plates, a rotating rod is rotatably mounted at the lower end of the lifting plate through a bearing part, and a plurality of stirring rods are fixedly mounted on the rotating rod; according to the cleaning device, the abutting rods are pressed downwards to extrude the two vertical blocks, the vertical blocks extrude the springs so as to push the connecting rods and the cleaning brushes, the cleaning brushes stretch out to make contact with the inner wall of the tank body, the cleaning brushes are driven by the rotating rods to rotate for cleaning, the cleaning efficiency is improved, and the cleaning effect is good. Meanwhile, a servo motor drives a lifting screw rod to rotate, so that a lifting plate ascends and descends on a sliding rod, a bearing part and a rotating rod ascend and descend, a cleaning brush ascends and descends in the tank body for cleaning, the device thoroughly cleans the inner wall of the tank body, and next fermentation is not affected.

Description

Technical Field

[0001] The utility model relates to a fermentation tank, in particular to a strain fermentation tank. Background Art

[0002] A fermentation tank refers to an industrial device used for microbial fermentation. Its main body is generally a main cylinder made of stainless steel plates, and its volume ranges from one cubic meter to several hundred cubic meters.

[0003] After a certain period of cultivation, the soil needs to be topdressed to reduce the soil compaction rate and improve the soil permeability. In the production of soil fertilizer, microbial fertilizers are often added. When producing microbial fertilizers, specific fertilizer strains are required, so a strain fermentation tank is needed.

[0004] In the existing strain fermentation tank, the raw materials to be fermented are stirred evenly and mixed for fermentation. However, the raw materials will be retained on the inner wall of the fermentation tank during the stirring process. If it is not cleaned thoroughly, it will affect the next raw material fermentation. Utility Model Content

[0005] The main purpose of the present disclosure is to provide a strain fermentation tank to effectively solve the problems raised by the inventor in the above background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0007] A bacterial strain fermentation tank comprises a tank body, fixed plates are fixedly installed on both sides of the upper end of the tank body, a lifting plate is slidably installed between the two fixed plates, a rotating rod is rotatably installed at the lower end of the lifting plate through a bearing, an opening is opened in the middle of the upper end of the tank body, the rotating rod extends into the tank body through the opening, a plurality of stirring rods are fixedly installed on the rotating rod, the plurality of stirring rods are all arranged inside the tank body, the rotating rod and the stirring rods are both hollow structures, a through hole is opened in the middle of the upper end of the lifting plate, the plurality of stirring rods are opened at one end away from the rotating rod, and cleaning brushes are arranged in the openings of the plurality of stirring rods.

[0008] Preferably, the plurality of cleaning brushes are slidably installed in the plurality of stirring rods respectively, and the plurality of cleaning brushes are fixedly installed with connecting rods near one end of the rotating rod, and the plurality of connecting rods are divided into two groups, one group is close to the left side of the rotating rod, and the other group is close to the right side of the rotating rod. Vertical blocks are fixedly installed at one end of the two groups of connecting rods close to each other, and the two vertical blocks are fixedly connected to the inner wall of the rotating rod with multiple springs. An opening is provided at the upper end of the rotating rod, and a push rod is slidably installed at the opening. The two vertical blocks are squeezed by pressing the push rod, so that the vertical blocks squeeze the springs to push the connecting rod and the cleaning brush, and the cleaning brush can be pushed out of the stirring rod, and the cleaning brush is brought into contact with the inner wall of the tank. The inner wall of the tank can be cleaned by rotating the cleaning brush without affecting the next fermentation.

[0009] Preferably, a rotating motor is fixedly installed at the lower end of the lifting plate, a first spur gear is fixedly installed on the rotating shaft of the rotating motor, a second spur gear is fixedly installed near the upper end of the rotating rod, the second spur gear is meshed with the first spur gear, and the rotating motor drives the first spur gear to rotate, thereby driving the second spur gear to rotate, thereby driving the rotating rod and the stirring rod to rotate and stir the raw materials in the cylinder for uniform fermentation.

[0010] Preferably, a sliding rod is fixedly installed between the upper and lower inner walls of the fixed plate on the left side, and a lifting screw is rotatably installed between the upper and lower inner walls of the fixed plate on the right side. One side of the lifting plate is threadedly installed on the lifting screw, and the other side is slidably installed on the sliding rod. A servo motor is fixedly installed on the upper end of the fixed plate on the right side, and the output end of the servo motor is fixedly connected to the rotating shaft at the upper end of the lifting screw. The lifting screw is driven by the servo motor to rotate to make the lifting plate rise and fall on the sliding rod, thereby driving the rotating rod in the bearing part to rise and fall. The lifting of the rotating rod can realize the up and down movement of the cleaning brush in the tank body for cleaning, so that the inner wall of the tank body is cleaned more thoroughly.

[0011] Preferably, a feed port is provided on one side of the upper end of the tank body, and a discharge port is provided in the middle of the lower end. Cover plates are provided on the feed port and the discharge port to prevent external gas from entering the tank body through the feed port or the discharge port to affect fermentation.

[0012] Preferably, support legs are fixedly installed near the lower end of the tank body at the front, back, left and right sides, so that the device is supported and stabilized by the support legs.

[0013] In view of this, compared with the prior art, the beneficial effects of the utility model are:

[0014] In the present application, a cleaning brush is set up to push the push rod downward so that the vertical block squeezes the spring, thereby pushing the connecting rod to push the cleaning brush out to the outside of the stirring rod, so that the cleaning brush contacts the inner wall of the tank body, and the stirring rod is rotated by rotating the rotating rod to drive the cleaning rotation, and then the lifting screw is driven by the servo motor to make the lifting plate rise and fall on the sliding rod, thereby driving the bearing and the rotating rod to rise and fall, so that the cleaning brush can be moved up and down in the tank body for cleaning, and the cleaning is more thorough and will not affect the next raw material fermentation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The figure shows the structure schematic diagram of the bacterial fermentation tank provided by the utility model;

[0016] Figure 2 The figure is a side cross-sectional view of the bacterial fermentation tank provided by the utility model;

[0017] Figure 3 The figure is a front cross-sectional view of a stirring rod of a bacterial fermentation tank provided by the utility model;

[0018] Figure 4 Shown is a top view of the strain fermentation tank provided by the utility model.

[0019] Icons: 1. Tank body; 2. Support legs; 3. Feed inlet; 4. Discharge outlet; 5. Rotating rod; 6. Stirring rod; 7. Connecting rod; 8. Cleaning brush; 9. Vertical block; 10. Spring; 11. Push rod; 12. Fixed plate; 13. Lifting screw; 14. Sliding rod; 15. Lifting plate; 16. Servo motor; 17. Rotating motor; 18. First spur gear; 19. Second spur gear; 20. Bearing; 21. Through hole. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-3 , the utility model provides the following embodiments:

[0022] A strain fermentation tank comprises a tank body 1, wherein fixed plates 12 are fixedly installed on both sides of the upper end of the tank body 1, a lifting plate 15 is slidably installed between the two fixed plates 12, a rotating rod 5 is rotatably installed on the lower end of the lifting plate 15 through a bearing member 20, an opening is provided in the middle of the upper end of the tank body 1, the rotating rod 5 extends into the tank body 1 through the opening, a plurality of stirring rods 6 are fixedly installed on the rotating rod 5, the plurality of stirring rods 6 are all arranged inside the tank body 1, the rotating rod 5 and the stirring rod 6 are both hollow structures, a through hole 21 is provided in the middle of the upper end of the lifting plate 15, an opening is provided at one end of the plurality of stirring rods 6 away from the rotating rod 5, and a cleaning brush 8 is provided in the openings of the plurality of stirring rods 6.

[0023] Specifically, multiple cleaning brushes 8 are slidably installed in multiple stirring rods 6 respectively, and multiple cleaning brushes 8 are fixedly installed with connecting rods 7 near one end of the rotating rod 5. Multiple connecting rods 7 are divided into two groups, one group is close to the left side of the rotating rod 5, and the other group is close to the right side of the rotating rod 5. Vertical blocks 9 are fixedly installed at one end of the two groups of connecting rods 7 close to each other. The two vertical blocks 9 are fixedly connected to the inner wall of the rotating rod 5 with multiple springs 10. An opening is provided at the upper end of the rotating rod 5, and a push rod 11 is slidably installed at the opening. By pressing the push rod 11 to squeeze the two vertical blocks 9, the vertical blocks 9 squeeze the springs 10 to push the connecting rod 7 and the cleaning brush 8, so that the cleaning brush 8 can be pushed out to the outside of the stirring rod 6, and the cleaning brush 8 can be brought into contact with the inner wall of the tank body 1. The cleaning brush 8 can be rotated to clean the inner wall of the tank body 1 without affecting the next fermentation.

[0024] Specifically, a rotating motor 17 is fixedly installed at the lower end of the lifting plate 15, and a first spur gear 18 is fixedly installed on the rotating shaft of the rotating motor 17. A second spur gear 19 is fixedly installed near the upper end of the rotating rod 5, and the second spur gear 19 is meshed with the first spur gear 18. The rotating motor 17 drives the first spur gear 18 to rotate, thereby driving the second spur gear 19 to rotate, and the rotating rod 5 and the stirring rod 6 can be driven to rotate to stir and ferment the raw materials in the cylinder evenly.

[0025] Specifically, a slide bar 14 is fixedly installed between the upper and lower inner walls of the left fixed plate 12, a lifting screw 13 is rotatably installed between the upper and lower inner walls of the right fixed plate 12, one side of the lifting plate 15 is threadedly installed on the lifting screw 13, and the other side is slidably installed on the slide bar 14, a servo motor 16 is fixedly installed on the upper end of the right fixed plate 12, and the output end of the servo motor 16 is fixedly connected to the upper end of the rotating shaft of the lifting screw 13. The servo motor 16 drives the lifting screw 13 to rotate to make the lifting plate 15 rise and fall on the slide bar 14, thereby driving the rotating rod 5 in the bearing member 20 to rise and fall. The lifting and falling of the rotating rod 5 can realize the cleaning brush 8 to move up and down in the tank body 1 for cleaning, and the inner wall of the tank body 1 is cleaned more thoroughly.

[0026] Specifically, a feed port 3 is provided on one side of the upper end of the tank body 1, and a discharge port 4 is provided in the middle of the lower end. Cover plates are provided on the feed port 3 and the discharge port 4 to prevent external gas from entering the tank body 1 through the feed port 3 or the discharge port 4 and affecting the fermentation.

[0027] Specifically, support legs 2 are fixedly installed near the lower end of the tank body 1 at the front, back, left and right sides, and the device is supported and stabilized by the support legs 2.

[0028] The working principle of the utility model is as follows: the raw materials are introduced through the feed port 3 and then the cover plate is closed, the rotating motor 17 is turned on to drive the first spur gear 18 to rotate, thereby driving the second spur gear 19 to rotate, so that the rotating rod 5 rotates in the bearing part 20, at this time, the stirring rod 6 will stir and ferment the raw materials in the tank body 1 evenly with the rotation, and when the fermentation is completed, it can be taken out through the discharge port 4. When the tank body 1 needs to be cleaned, the push rod 11 is pressed downward to squeeze the two vertical blocks 9, so that the vertical blocks 9 squeeze the spring 10 to push the connecting rod 7 and the cleaning brush 8, so that the cleaning brush 8 extends out and contacts the inner wall of the tank body 1, and then the rotating motor 17 is turned on again and the servo motor 16 is turned on, and the cleaning brush 8 is rotated by the rotating motor 17 for cleaning. At the same time, the servo motor 16 will drive the lifting screw 13 to rotate to make the lifting plate 15 rise and fall on the sliding rod 14, thereby driving the bearing part 20 and the rotating rod 5 to rise and fall, so that the cleaning brush 8 can be lifted up and down in the tank body 1 for cleaning.

[0029] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0030] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A bacterial strain fermentation tank, comprising a tank body (1), characterized in that: Fixed plates (12) are fixedly mounted on both sides of the upper end of the tank body (1), and a lifting plate (15) is slidably mounted between the two fixed plates (12). A rotating rod (5) is rotatably mounted on the lower end of the lifting plate (15) via a bearing member (20). An opening is provided in the middle of the upper end of the tank body (1), and the rotating rod (5) extends into the tank body (1) through the opening. A plurality of stirring rods (6) are fixedly mounted on the rotating rod (5), and the plurality of stirring rods (6) are arranged inside the tank body (1). The rotating rod (5) and the stirring rod (6) are both hollow structures. A through hole (21) is provided in the middle of the upper end of the lifting plate (15), and an opening is provided at one end of the plurality of stirring rods (6) away from the rotating rod (5). Cleaning brushes (8) are provided in the openings of the plurality of stirring rods (6).

2. A bacterial strain fermentation tank according to claim 1, characterized in that: The plurality of cleaning brushes (8) are respectively slidably mounted in the plurality of stirring rods (6), and the plurality of cleaning brushes (8) are fixedly mounted with a connecting rod (7) at one end close to the rotating rod (5). The plurality of connecting rods (7) are divided into two groups, one group close to the left side of the rotating rod (5) and the other group close to the right side of the rotating rod (5). The two groups of connecting rods (7) are fixedly mounted with vertical blocks (9) at one end close to each other. The two vertical blocks (9) are fixedly connected to the inner wall of the rotating rod (5) with a plurality of springs (10). The upper end of the rotating rod (5) is provided with an opening, and a support rod (11) is slidably mounted at the opening.

3. The bacterial strain fermentation tank according to claim 1, characterized in that: A rotating motor (17) is fixedly mounted on the lower end of the lifting plate (15), a first spur gear (18) is fixedly mounted on the rotating shaft of the rotating motor (17), a second spur gear (19) is fixedly mounted near the upper end of the rotating rod (5), and the second spur gear (19) is meshed with the first spur gear (18).

4. The bacterial strain fermentation tank according to claim 1, characterized in that: A slide bar (14) is fixedly installed between the upper and lower inner walls of the left fixed plate (12), and a lifting screw (13) is rotatably installed between the upper and lower inner walls of the right fixed plate (12). One side of the lifting plate (15) is threadedly installed on the lifting screw (13), and the other side is slidably installed on the slide bar (14). A servo motor (16) is fixedly installed on the upper end of the right fixed plate (12), and the output end of the servo motor (16) is fixedly connected to the upper end of the rotating shaft of the lifting screw (13).

5. The bacterial strain fermentation tank according to claim 1, characterized in that: A feed inlet (3) is provided on one side of the upper end of the tank body (1), and a discharge outlet (4) is provided in the middle of the lower end. Cover plates are provided on the feed inlet (3) and the discharge outlet (4).

6. The bacterial strain fermentation tank according to claim 1, characterized in that: The tank body (1) is fixedly mounted with support legs (2) near the lower end, front, back, left and right.

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