CN219839714U - A liquid microbial fermentation tank - Google Patents

Abstract

The utility model provides a liquid microorganism fermentation tank, which comprises a fermentation tank shell, wherein a sample outlet is formed in the fermentation tank shell, a fixed cylinder is fixedly arranged at the position of the sample outlet, a connecting block is slidably arranged in the fixed cylinder, a pushing block and a fixed rod are respectively and fixedly arranged at the upper side and the lower side of the connecting block, a rubber block is fixedly arranged on the fixed rod, a spring is fixedly arranged at one side, away from the rubber block, of the fixed rod, and a sampling tube is inlaid on the fixed cylinder. According to the utility model, the effect of conveniently and rapidly sampling can be achieved through changing the position of the rubber block at the sample outlet, and the rubber block is in interference fit with the sample outlet at one end close to the fixed rod in a normal state, so that the liquid can be prevented from leaking, and the pollution of mixed bacteria can be avoided; when the rubber block is pulled out from the inside of the sample outlet, the liquid can leak down from the gap between the rubber block and the sample outlet, and the effect of sampling is achieved.

Description

A liquid microbial fermentation tank

Technical field

The utility model relates to the technical field of microbial fermentation, in particular to a liquid microbial fermentation tank.

Background technique

Microbial fermentation tank is a fermentation equipment used to cultivate liquid strains of edible and medicinal bacteria. It uses the principle of biological fermentation to provide optimal nutrition, pH, temperature, and oxygen supply for the growth of bacteria, so that the bacteria can grow. Equipment for rapid growth and rapid expansion.

The announcement number is CN215103301U, and the name is: strain liquid fermentation tank. In this patent document, it includes a tank body, a platform, and an electric telescopic rod. The upper surface of the platform is connected to the tank through bolts. The tank is A groove is provided on the upper surface, and a through hole is provided in the middle of the upper surface of the inner wall of the groove. A sealing cover is inserted into the upper surface of the inner wall of the groove. Both sides of the middle part of the upper surface of the tank are fixed and installed by bolts. There is an electric telescopic pole.

When this device is in use, it is impossible to accurately understand the progress of fermentation inside the fermentation tank. When sampling is required, it is relatively complicated and cumbersome, and the phenomenon of contamination of target microorganisms by miscellaneous bacteria may occur during sampling, which is not conducive to Accurately control and adjust the fermentation process.

Utility model content

(1) Technical problems solved

The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a liquid microbial fermentation tank, which can achieve the effect of convenient and rapid sampling by changing the position of the rubber block at the sample outlet. Under normal conditions, the rubber block is close to One end of the fixed rod has an interference fit with the sample outlet, which can ensure that the liquid does not leak and avoid bacterial contamination; when the rubber block is pulled out from the inside of the sample outlet, the liquid can leak through the gap between the two, achieving Sampling effect.

(2) Technical solutions

Preferably, in order to solve the above technical problems, the present utility model provides a liquid microbial fermentation tank, which includes a fermentation tank shell. Three supporting legs are fixedly installed on the bottom of the fermentation tank shell. The bottom of the fermentation tank shell is inlaid with A discharge port is installed, a control valve is provided on the discharge port, a motor is installed on the fermentation tank casing, a rotating shaft is fixedly installed on the output end of the shaft of the motor, and the rotating shafts are fixedly installed at equidistant intervals. There is a stirring paddle, and a sample outlet is provided on the fermentation tank shell. A fixed cylinder is fixedly installed on the fermentation tank shell at the position of the sample outlet. A connecting block is slidably installed in the fixed cylinder. The connection A push block and a fixed rod are fixedly installed on the upper and lower sides of the block respectively. A rubber block is fixedly installed on the fixed rod. A spring is fixedly installed on the side of the fixed rod away from the rubber block. A sampling tube is mounted on the fixed cylinder. .

Preferably, the rubber block is in the shape of a truncated cone, and the diameter of the side of the rubber block facing the fermentation tank shell is smaller than the diameter of the side facing the fixed rod.

Preferably, the diameter of the sample outlet is larger than the diameter of the smaller circle in the rubber block and smaller than the diameter of the larger circle in the rubber block, and the centers of the sample outlet and the rubber block are on the same axis. The end of the rubber block close to the fixed rod has an interference fit with the sample outlet.

Preferably, heating rods are fixedly installed on two adjacent stirring paddles, and the number of the heating rods at the same vertical height is two, and they are respectively located at both ends of the stirring paddles.

Preferably, the sampling tube is at the lowest part of the fixed cylinder.

Preferably, an observation window is mounted on the fermentation tank shell. The observation window is made of transparent material and allows observation of the inside of the fermentation tank shell.

beneficial effects

The utility model provides a liquid microbial fermentation tank. It has the following beneficial effects:

(1) This kind of liquid microbial fermentation tank can achieve convenient and fast sampling by changing the position of the rubber block at the sample outlet through the design of the push block, sampling tube, connecting block, fixed rod, spring and rubber block. Effectively, under normal conditions, the end of the rubber block close to the fixed rod has an interference fit with the sample outlet, which can ensure that the liquid does not leak and avoid contamination by bacteria; when the rubber block is pulled out from the inside of the sample outlet, the liquid can The gap between them leaks out, achieving the sampling effect.

(2) This kind of liquid microbial fermentation tank, through the design of the motor, rotating shaft, stirring paddle and heating rod, the heating rod can rotate with the rotation of the stirring paddle, so that the heating range can cover the inside of the fermentation tank shell. Moreover, the rotation of the stirring paddle causes the liquid to flow in series, which can accelerate the heat transfer and avoid the limited heating area and uneven heat transfer caused by the traditional fixed heating device.

Description of the drawings

Figure 1 is a schematic diagram of the overall structure of the utility model;

Figure 2 is a schematic diagram of the interior of the fermentation tank shell with the structure of the present utility model;

Figure 3 is a schematic diagram of the structural sampling device of the present utility model;

Figure 4 is a schematic diagram of the interior of the structural fixing cylinder of the present invention.

illustration:

1. Fermentation tank shell; 2. Fixed cylinder; 3. Supporting legs; 4. Discharge port; 5. Control valve; 6. Observation window; 7. Motor; 8. Rotating shaft; 9. Stirring paddle; 10. Heating rod ; 11. Sample outlet; 12. Pushing block; 13. Sampling tube; 14. Connecting block; 15. Fixed rod; 16. Spring; 17. Rubber block.

Detailed ways

In order to better understand the purpose, structure and function of the present utility model, a liquid microbial fermentation tank of the present utility model will be described in further detail below in conjunction with the accompanying drawings.

As shown in Figures 1 to 4, a liquid microbial fermentation tank according to the first embodiment of the present invention includes a fermentation tank shell 1. Three supporting legs 3 are fixedly installed on the bottom of the fermentation tank shell 1. The fermentation tank shell A motor 7 is installed on 1, a rotating shaft 8 is fixedly installed at the output end of the shaft of the motor 7, and a stirring paddle 9 is fixedly installed on the rotating shaft 8 at an equal distance. The starting of the motor 7 can drive the rotating shaft 8 to rotate, thereby causing the stirring paddle 9 to rotate. Rotate and stir the liquid inside the fermentation tank shell 1 to facilitate the normal progress of the reaction inside the fermentation tank shell 1;

The bottom of the fermentation tank shell 1 is embedded with a discharge port 4, and a control valve 5 is provided on the discharge port 4. When the internal reaction of the fermentation tank shell 1 is fully carried out, the opening and closing of the control valve 5 allows the liquid to pass through the outlet. Material port 4 flows to facilitate collection.

The fermentation tank shell 1 is provided with a sample outlet 11. The fermentation tank shell 1 has a fixed cylinder 2 fixedly installed at the position of the sample outlet 11. A connecting block 14 is slidably installed in the fixed cylinder 2. The upper and lower sides of the connecting block 14 are The push block 12 and the fixed rod 15 are fixedly installed respectively, the rubber block 17 is fixedly installed on the fixed rod 15, and the spring 16 is fixedly installed on the side of the fixed rod 15 away from the rubber block 17;

Under normal conditions, most of the front end of the rubber block 17 is inside the sample outlet 11, thereby blocking the sample outlet 11 and preventing liquid leakage. When sampling is required, the rubber block 17 can be removed from the sample outlet 11. When the inside is pulled out, when the diameter of the circle on the same plane between the rubber block 17 and the sample outlet 11 is smaller than the diameter of the sample outlet 11, the liquid can leak through the gap between the two, and then it is installed through the fixed cylinder 2. The sampling tube 13 falls into the inside of the sampling tube 13, thereby achieving the sampling effect.

The rubber block 17 is in the shape of a truncated cone, and the diameter of the side of the rubber block 17 facing the fermentation tank shell 1 is smaller than the diameter of the side facing the fixed rod 15. The cross-section of the rubber block 17 is circular in order.

The diameter of the sample outlet 11 is larger than the diameter of the smaller circle in the rubber block 17 and smaller than the diameter of the larger circle in the rubber block 17, and the centers of the sample outlet 11 and the rubber block 17 are on the same axis, and the rubber block 17 is close to the fixed rod. One end of 15 has an interference fit with the sample outlet 11, which can ensure that the liquid does not leak and avoid contamination by miscellaneous bacteria.

Heating rods 10 are fixedly installed on two adjacent stirring paddles 9. The number of heating rods 10 at the same vertical height is two, and they are located at both ends of the stirring paddle 9. The heating rods 10 can follow the stirring paddle 9. The rotation of the heater avoids the limited heating area and uneven heat transfer caused by the traditional fixed heating device.

The sampling tube 13 is at the lowest point of the fixed cylinder 2.

The fermentation tank shell 1 is embedded with an observation window 6. The observation window 6 is made of transparent material and can be used to observe the inside of the fermentation tank shell 1, so that the specific conditions inside can be observed. When an unexpected situation occurs, respond in a timely manner. Power off, discharge and other operations.

The working process of the utility model: put the required materials into the fermentation tank shell 1 through the upper feeding port, and then start the motor 7. The starting of the motor 7 can drive the rotating shaft 8 to rotate, thereby causing the stirring paddle 9 to rotate. , stir the liquid inside the fermentation tank shell 1 to facilitate the normal progress of the reaction inside the fermentation tank shell 1.

When the motor 7 is started, the heating rod 10 can rotate with the rotation of the stirring paddle 9, so that the heating range can cover the inside of the fermentation tank shell 1, and the rotation of the stirring paddle 9 causes the liquid to flow, which can accelerate heat transfer. , avoiding the limited heating area and uneven heat transfer caused by the traditional fixed heating device.

During the fermentation reaction, the inside of the fermentation tank shell 1 can be observed through the observation window 6 .

When the internal reaction of the fermentation tank shell 1 is fully carried out, the opening and closing of the control valve 5 allows the liquid to flow through the outlet 4 to facilitate collection.

When sampling is required, the pushing block 12 is manually moved, thereby compressing the spring 16, so that the fixed rod 15 also moves, and the rubber block 17 will also move. Under normal conditions, the rubber block 17 is close to the fixed rod 15 One end has an interference fit with the sample outlet 11. When the rubber block 17 is pulled out from the inside of the sample outlet 11, the diameter of the circle when the rubber block 17 and the sample outlet 11 are on the same plane is smaller than the diameter of the sample outlet 11. diameter, the liquid can leak through the gap between the two, and then pass through the sampling tube 13 to achieve the sampling effect.

It can be understood that the present invention has been described through some embodiments. It is known to those skilled in the art that various changes or equivalents can be made to these features and embodiments without departing from the spirit and scope of the present invention. replace. In addition, in light of the teachings of the invention, modifications may be made to adapt the features and embodiments to a particular situation and material without departing from the spirit and scope of the invention. Therefore, the present utility model is not limited by the specific embodiments disclosed here, and all embodiments falling within the scope of the claims of the present application belong to the scope of protection of the present utility model.

Claims (6)

1. The utility model provides a liquid microorganism fermentation cylinder, includes fermentation cylinder casing (1), the bottom fixed mounting of fermentation cylinder casing (1) has three supporting leg (3), the bottom of fermentation cylinder casing (1) is inlayed and is installed discharge gate (4), be provided with control valve (5) on discharge gate (4), install motor (7) on fermentation cylinder casing (1), the shaft part output fixed mounting of motor (7) has pivot (8), equidistant even fixed mounting has stirring rake (9) on pivot (8), its characterized in that: the utility model discloses a fermentation cylinder, including fermentation cylinder casing (1), fixed barrel (2) are installed in fixed barrel (2), fixed block (12) and dead lever (15) are installed respectively to both sides about connecting block (14), fixed mounting has rubber piece (17) on dead lever (15), one side fixed mounting that dead lever (15) deviates from rubber piece (17) has spring (16), inlay on fixed barrel (2) and install sampling tube (13).

2. A liquid microbial fermenter according to claim 1, wherein: the rubber block (17) is in a round table shape, and the diameter of the rubber block (17) facing the side of the fermentation tank shell (1) is smaller than the diameter of the rubber block facing the side of the fixed rod (15).

3. A liquid microbial fermenter according to claim 1, wherein: the diameter of the sample outlet (11) is larger than that of a smaller circle in the rubber block (17), the diameter of the smaller circle in the rubber block (17) is smaller than that of the larger circle in the rubber block (17), the circle centers of the sample outlet (11) and the rubber block (17) are located on the same axis, and one end, close to the fixed rod (15), of the rubber block (17) is in interference fit with the sample outlet (11).

4. A liquid microbial fermenter according to claim 1, wherein: heating rods (10) are fixedly arranged on every two adjacent stirring paddles (9), the number of the heating rods (10) at the same vertical height is two, and the heating rods are respectively positioned at two ends of the stirring paddles (9).

5. A liquid microbial fermenter according to claim 1, wherein: the sampling tube (13) is positioned at the lowest part of the fixed cylinder (2).

6. A liquid microbial fermenter according to claim 1, wherein: the fermentation tank is characterized in that an observation window (6) is inlaid on the fermentation tank shell (1), and the observation window (6) is made of transparent materials and can observe the interior of the fermentation tank shell (1).