Microbial strain fermentation device

Abstract

The utility model provides a microbial strain fermentation device which comprises a fermentation tank, a feed inlet of the fermentation tank is in flange connection with a feed valve, an exhaust port integrally arranged on the upper portion of the fermentation tank is in flange connection with an exhaust valve, and a stirring motor is fixedly mounted in the middle of the lower portion of the fermentation tank. An output shaft of the stirring motor is connected with a sealing bearing of the fermentation tank, a bracket is mounted at the bottom of the fermentation tank, and a discharge valve is in flange connection with a discharge hole formed in one side of the lower part of the fermentation tank. Due to the arrangement of the fixed pipe, the square bulge, the limiting bolt, the plugging pipe, the sampling pipe, the connector, the liquid inlet hole, the handheld pipe and the limiting long hole, the influence of external air on internal fermentation is favorably reduced during sampling.

Description

Technical Field

[0001] The utility model belongs to the technical field of bacterial strain fermentation, and in particular relates to a microbial bacterial strain fermentation device. Background Art

[0002] A microbial strain fermentation device is a device that utilizes microbial strains for fermentation. The existing microbial strain fermentation device relates to the technical field of fermentation devices, including a fermentation tank body, the bottom surface of which is fixedly connected to two supporting legs, the bottom surface of each supporting leg is fixedly connected to a supporting bottom plate, the interior of the fermentation tank body is fixedly connected to a discharge port, and the interior of the fermentation tank body is fixedly connected to a feed port. When this fermentation device is in use, the user needs to open the tank body for sampling, but when the tank body is opened, more air enters the tank body, which is easy to affect the fermentation of the microbial strains, and the compatibility with anaerobic microbial strain fermentation is low. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a microbial strain fermentation device, which reduces the influence of external air on internal fermentation when sampling and is suitable for anaerobic microbial fermentation.

[0004] The utility model is realized by the following technical solutions:

[0005] A microbial strain fermentation device comprises a fermentation tank, wherein a feed valve is flange-connected at the feed inlet of the fermentation tank, and the device is characterized in that an exhaust port integrally arranged at the upper part of the fermentation tank is flange-connected with an exhaust valve, a stirring motor is fixedly installed at the middle part of the lower part of the fermentation tank, the output shaft of the stirring motor is connected to the fermentation tank sealing bearing, a bracket is installed at the bottom of the fermentation tank, a discharge port opened at one side of the lower part of the fermentation tank is flange-connected with a discharge valve, a sampling tube assembly is installed in the fermentation tank, the sampling tube assembly comprises a fixed tube and a plugging tube, a square protrusion is integrally arranged on one side of the fixed tube, a limiting bolt is installed on one side of the square protrusion, a sampling tube is arranged at the upper end of the plugging tube, a connector is integrally arranged at the upper and lower ends of the sampling tube, a hand-held tube is arranged at the upper end of the sampling tube, and the upper and lower ends of the sampling tube are respectively threadedly connected to the hand-held tube and the plugging tube through the connector, a liquid inlet hole is opened in the middle and upper part of the sampling tube, and a limiting long hole is opened at the upper part of one side of the hand-held tube and one side of the plugging tube.

[0006] Preferably, a double-blade agitator is fixedly mounted on one end of the output shaft of the stirring motor located in the fermentation tank.

[0007] Preferably, the fixed pipe is integrally arranged on one side of the upper portion of the fermentation tank.

[0008] Compared with the prior art, the beneficial effects of the utility model are:

[0009] 1. In the utility model, the setting of the fixing tube, square protrusion, limiting bolt, blocking tube, sampling tube, connector, liquid inlet, hand-held tube and limiting long hole is helpful to reduce the influence of external air on internal fermentation when sampling.

[0010] 2. In the present invention, the provision of the exhaust valve is conducive to relieving the pressure of the fermentation tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the utility model.

[0012] Figure 2 It is a schematic diagram of the exploded structure of the sampling tube assembly of the utility model.

[0013] In the figure:

[0014] 1. Fermentation tank; 11. Feed valve; 12. Exhaust valve; 13. Jacket; 14. Stirring motor; 15. Bracket; 16. Discharge valve; 2. Sampling tube assembly; 21. Fixing tube; 22. Square protrusion; 23. Limit bolt; 24. Sealing tube; 25. Sampling tube; 26. Connector; 27. Liquid inlet hole; 28. Hand-held tube; 29. ​​Limit long hole. DETAILED DESCRIPTION

[0015] The utility model is described in detail below in conjunction with the accompanying drawings. Figure 1 As shown, a microbial strain fermentation device includes a fermenter 1, a feed valve 11 is flange-connected at the feed inlet of the fermenter 1, an exhaust valve 12 is flange-connected at the exhaust port integrated at the upper part of the fermenter 1, a jacket 13 is integrally provided on the outside of the fermenter 1, a stirring motor 14 is fixedly installed at the lower middle part of the fermenter 1, the output shaft of the stirring motor 14 is connected to the sealed bearing of the fermenter 1, a bracket 15 is installed at the bottom of the fermenter 1, a discharge valve 16 is flange-connected at the discharge port opened on one side of the lower part of the fermenter 1, and a sampling tube assembly 2 is installed in the fermenter 1.

[0016] In this embodiment, combined with the Figure 2As shown, the sampling tube assembly 2 includes a fixed tube 21 and a plugging tube 24, one side of the fixed tube 21 is integrally provided with a square protrusion 22, one side of the square protrusion 22 is installed with a limiting bolt 23, the upper end of the plugging tube 24 is provided with a sampling tube 25, the upper and lower ends of the sampling tube 25 are integrally provided with a connector 26, the upper end of the sampling tube 25 is provided with a hand-held tube 28, the upper and lower ends of the sampling tube 25 are respectively threadedly connected with the hand-held tube 28 and the plugging tube 24 through the connector 26, the upper middle part of the sampling tube 25 is provided with a liquid inlet hole 27, the upper part of one side of the hand-held tube 28 and one side of the plugging tube 24 are provided with The limiting long hole 29, when sampling, the user loosens the limiting bolt 23, holds the hand-held tube 28 and pushes the hand-held tube 28 downward until the sampling tube 25 is immersed in the fermentation liquid, and the fermentation liquid flows into the sampling tube 25 through the liquid inlet hole 27. The user pulls the hand-held tube 28 upward until the sampling tube 25 is exposed from the fixed tube 21, and fixes the blocking tube 24 through the limiting bolt 23 and the limiting long hole 29. During the sampling process, the blocking tube 24 and the hand-held tube 28 block the fixed tube 21 to prevent too much air from entering the fermentation tank 1 and affecting the fermentation. The user rotates to remove the sampling tube 25, thereby realizing the sampling function.

[0017] In this embodiment, specifically, a double-blade agitator is fixedly installed on one end of the output shaft of the stirring motor 14 in the fermentation tank 1 .

[0018] In this embodiment, specifically, the fixing pipe 21 is integrally arranged on one side of the upper portion of the fermentation tank 1 .

[0019] In this embodiment, specifically, the hand-held tube 28 is installed with the fixed tube 21 through the cooperation of the limiting long hole 29 and the limiting bolt 23 .

[0020] In this embodiment, specifically, the upper and lower ends of the blocking tube 24 and the upper and lower ends of the hand-held tube 28 are integrally provided with rubber sealing rings.

[0021] How it works

[0022] In the utility model, the fermented raw materials are delivered to the fermentation tank 1 by opening the feed valve 11, and the external heating medium is delivered to the jacket 13. The heating medium is used to heat the fermentation tank 1 to promote fermentation. The exhaust valve 12 is used to exhaust the gas in the fermentation tank 1 to reduce the air pressure in the fermentation tank 1. The sealing tube 24 of the sampling tube assembly 2 is connected to the fixed tube 21, and the stirring motor 14 is connected to the external power supply. The stirring motor 14 drives the double-blade agitator to rotate so as to mix the fermentation raw materials evenly.

[0023] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.

Claims

1. A microbial strain fermentation device, comprising a fermentation tank (1), wherein a feed valve (11) is flange-connected at a feed inlet of the fermentation tank (1), characterized in that: An exhaust port integrally arranged at the top of the fermentation tank (1) is flange-connected with an exhaust valve (12); a stirring motor (14) is fixedly installed at the middle part of the bottom of the fermentation tank (1); the output shaft of the stirring motor (14) is connected to the sealed bearing of the fermentation tank (1); a bracket (15) is installed at the bottom of the fermentation tank (1); a discharge port opened at one side of the bottom of the fermentation tank (1) is flange-connected with a discharge valve (16); a sampling tube assembly (2) is installed in the fermentation tank (1); the sampling tube assembly (2) comprises a fixed tube (21) and a plugging tube (24); a square convex tube (24) is integrally arranged at one side of the fixed tube (21) A square protrusion (22) is provided, a limiting bolt (23) is installed on one side of the square protrusion (22), a sampling tube (25) is provided at the upper end of the plugging tube (24), the upper and lower ends of the sampling tube (25) are integrally provided with connectors (26), a hand-held tube (28) is provided at the upper end of the sampling tube (25), the upper and lower ends of the sampling tube (25) are respectively threadedly connected to the hand-held tube (28) and the plugging tube (24) through the connector (26), a liquid inlet hole (27) is provided in the middle and upper part of the sampling tube (25), and a limiting long hole (29) is provided on the upper part of one side of the hand-held tube (28) and one side of the plugging tube (24).

2. The microbial strain fermentation device according to claim 1, characterized in that: A double-blade stirrer is fixedly mounted on one end of the output shaft of the stirring motor (14) located in the fermentation tank (1).

3. The microbial strain fermentation device according to claim 1, characterized in that: The fixed pipe (21) is integrally arranged on one side of the upper part of the fermentation tank (1).

4. The microbial strain fermentation device according to claim 1, characterized in that: The hand-held tube (28) is installed with the fixed tube (21) through the cooperation of the limiting long hole (29) and the limiting bolt (23).

5. The microbial strain fermentation device according to claim 1, characterized in that: The upper and lower ends of the blocking tube (24) and the upper and lower ends of the hand-held tube (28) are all integrally provided with rubber sealing rings.

6. The microbial strain fermentation device according to claim 1, characterized in that: The fermentation tank (1) is integrally provided with a jacket (13) on the outside.

Images