Amino acid biological fermentation tank

Abstract

The utility model discloses an amino acid biological fermentation tank which comprises a biological fermentation tank and an upper driving motor arranged at the upper end of the biological fermentation tank, a stretching steel wire rope is connected to the side face of the middle connecting column, a connecting supporting outer column is arranged on the side face of the motor connecting shaft column, an extrusion connecting spring is arranged in the connecting supporting outer column, a connecting inserting inner column is arranged at the tail end of the extrusion connecting spring, and the connecting inserting inner column is connected with the stretching steel wire rope. A stirring adjusting knob is arranged on the outer side of the connecting threaded column, and the stirring adjusting knob is rotated to enable the connecting threaded column to ascend or descend, so that the stretching steel wire rope can be stretched or released to adjust the distance between the stirrer body and the inner side wall surface of the biological fermentation tank; through the improvement, the stirring range of the amino acid biological fermentation tank can be adjusted according to different fermentation processes, so that the applicability and the practicability of the amino acid biological fermentation tank in use can be effectively improved.

Description

Technical Field

[0001] The utility model belongs to the technical field related to chemical industry, and specifically relates to an amino acid biological fermentation tank. Background Art

[0002] Amino acid bio-fermentation tank is a kind of equipment specially used for producing amino acids in the process of microbial fermentation. This kind of fermentation tank is usually composed of a main cylinder made of stainless steel plate, and its volume can range from 1 cubic meter to hundreds of cubic meters. The design and processing of the fermentation tank need to focus on the rigor and rationality of the structure to withstand steam sterilization, while having a certain degree of operational flexibility. In order to avoid dead corners, internal accessories should be minimized, and good material and energy transfer performance is required to facilitate cleaning and reduce pollution. In addition, the fermentation tank also needs to be able to be adjusted to a certain extent to adapt to the production of multiple products and reduce energy consumption.

[0003] The design of amino acid biological fermentation tanks takes into account the needs of aerobic fermentation, because the production of amino acids often requires a large amount of sterile air to be introduced into the tank, and the utilization rate of air is taken into consideration. Therefore, the structure of this type of fermentation tank is relatively complex, and commonly used ones are mechanical stirring fermentation tanks, bubbling fermentation tanks and airlift fermentation tanks. In order to ensure the sterility of the fermentation process, the fermentation tank usually adopts a sterile system to avoid contamination by microorganisms in the air, thereby extending the shelf life of the product and maintaining the purity of the product.

[0004] Fermentation tanks are widely used in the dairy, beverage, bioengineering, pharmaceutical, fine chemical and other industries. They are usually equipped with interlayers, insulation layers, heating, cooling, insulation systems, and air holes for sterile breathing or sterile positive pressure fermentation systems. The capacity of the fermentation tank can be customized according to different usage requirements, from small laboratory fermentation tanks to large production fermentation tanks.

[0005] However, the stirring range of the agitator of the amino acid biological fermentation tank is usually fixed, so it is impossible to adjust the stirring range of the agitator according to different fermentation processes such as oxygen demand, mixing degree, and temperature control.

[0006] The utility model improves the above-mentioned problem and specifically relates to an amino acid biological fermentation tank with an adjustable agitator range. Utility Model Content

[0007] The purpose of the utility model is to provide an amino acid biological fermentation tank to solve the problem that the stirring range of the agitator of the amino acid biological fermentation tank proposed in the above background technology is usually fixed, so it is impossible to adjust the stirring range of the agitator according to different fermentation processes such as oxygen demand, mixing degree, temperature control, etc.

[0008] To achieve the above object, the utility model provides the following technical solutions: an amino acid biological fermentation tank, comprising a biological fermentation tank and an upper drive motor disposed at the upper end of the biological fermentation tank;

[0009] A motor connecting bracket is provided at the bottom of the upper drive motor;

[0010] A motor connecting shaft column is arranged at the middle position of the bottom of the upper driving motor, a central connecting column is arranged at the middle position of the motor connecting shaft column, a stretching wire rope is connected to the side of the central connecting column, a connecting support outer column is arranged at the side position of the motor connecting shaft column, an extrusion connecting spring is arranged at the inner position of the connecting support outer column, a connecting plug inner column is arranged at the end position of the extrusion connecting spring, the connecting plug inner column is connected to the stretching wire rope, a stirrer body is arranged at the end position of the connecting plug inner column, the central connecting column is divided into a connecting thread column near the upper end, a toggle adjustment knob is arranged at the outer position of the connecting thread column, and the toggle adjustment knob is turned to make the connecting thread column rise or fall, which can stretch or release the stretching wire rope to adjust the distance between the stirrer body and the inner wall of the biological fermentation tank.

[0011] Preferably, the outer surface of the toggle adjustment knob is an internal thread structure, the inner surface of the toggle adjustment knob is an internal thread structure that matches the connecting thread column, the toggle adjustment knob is connected to the motor connecting shaft column through a rotating shaft, and a connecting plate for connecting the upper and lower motor connecting shaft columns of the toggle adjustment knob is provided at the side position of the toggle adjustment knob.

[0012] Preferably, a feed port is provided on the upper side of the biological fermentation tank near the left end, and the feed port is welded to the biological fermentation tank and communicates with the interior of the biological fermentation tank.

[0013] Preferably, an observation window is provided on the upper side of the fermentation tank near the right end, and the middle position of the observation window is made of high-temperature resistant tempered glass.

[0014] Preferably, an outer jacket is provided at an outer position of the biological fermentation tank, and the outer jacket is fastened to the biological fermentation tank by screws.

[0015] Preferably, a steam inlet is provided at a side position of the outer jacket, a condensate outlet is provided at a bottom of the biological fermentation tank near the side position, and a feed outlet is provided at a middle position of the bottom of the outer jacket.

[0016] Preferably, a lower connecting support leg is provided at the bottom of the biological fermentation tank and located at the side of the steam inlet, and the lower connecting support leg is composed of a connecting support rod and a chassis.

[0017] Compared with the prior art, the utility model provides an amino acid biological fermentation tank having the following

[0018] Beneficial effects:

[0019] 1. In an amino acid biological fermentation tank, a motor connecting shaft column is arranged at the middle position of the bottom of the upper driving motor, a central connecting column is arranged at the middle position of the motor connecting shaft column, a stretching wire rope is connected to the side of the central connecting column, a connecting support outer column is arranged at the side position of the motor connecting shaft column, an extrusion connecting spring is arranged at the inner position of the connecting support outer column, a connecting plug inner column is arranged at the end position of the extrusion connecting spring, the connecting plug inner column is connected to the stretching wire rope, a stirrer body is arranged at the end position of the connected plug inner column, the central connecting column is divided into a connecting thread column near the upper end, and a toggle adjustment knob is arranged at the outer position of the connecting thread column, and the toggle adjustment knob is turned to make the connecting thread column rise or fall, and the stretching wire rope can be stretched or released to adjust the distance between the stirrer body and the inner wall of the biological fermentation tank. Through the improvement of the utility model, the amino acid biological fermentation tank can be adjusted to stir its stirring range according to different fermentation processes, thereby effectively improving the applicability and practicality of the use of the amino acid biological fermentation tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall cross-sectional structure of the amino acid biological fermentation tank of the utility model.

[0021] Figure 2 The utility model is a schematic diagram of the overall structure of the amino acid biological fermentation tank.

[0022] Figure 3 It is a schematic diagram of the enlarged structure of the amino acid biological fermentation tank at position B of the utility model.

[0023] Figure 4 It is a schematic diagram of the enlarged structure of the amino acid biological fermentation tank at position A of the utility model.

[0024] In the figure: 1. Biofermentation tank body; 2. Upper drive motor; 3. Motor connection bracket; 4. Observation window; 5. Feed inlet; 6. Outer jacket; 7. Steam inlet; 8. Motor connection shaft column; 9. Agitator body; 10. Condensate outlet; 11. Lower connecting support leg; 12. Middle connecting column; 13. Tensile wire rope; 14. Extrusion connecting spring; 15. Connecting support outer column; 16. Connecting plug-in inner column; 17. Turn the adjustment knob. DETAILED DESCRIPTION

[0025] 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.

[0026] The utility model provides Figure 1-4 As shown, an amino acid biological fermentation tank comprises a biological fermentation tank 1 and an upper drive motor 2 arranged at the upper end of the biological fermentation tank 1; a motor connecting bracket 3 is arranged at the bottom position of the upper drive motor 2; a motor connecting shaft column 8 is arranged at the middle position of the bottom of the upper drive motor 2, a middle connecting column 12 is arranged at the middle position of the motor connecting shaft column 8, a tension wire rope 13 is connected to the side of the middle connecting column 12, a connecting support outer column 15 is arranged at the side position of the motor connecting shaft column 8, an extrusion connecting spring 14 is arranged at the inner position of the connecting support outer column 15, a connecting plug inner column 16 is arranged at the end position of the extrusion connecting spring 14, and the connecting plug inner column 16 is arranged at the end position of the extrusion connecting spring 14. The inner column 16 is connected to the stretching wire rope 13, and the agitator body 9 is arranged at the end position of the connecting and plugging inner column 16. The middle connecting column 12 is divided into a connecting threaded column 17 near the upper end, and a toggle adjustment knob 18 is arranged at the outer position of the connecting threaded column 17. The toggle adjustment knob 18 is turned to make the connecting threaded column 17 rise or fall, and the stretching wire rope 13 can be stretched or released to adjust the distance between the agitator body 9 and the inner wall of the biological fermentation tank 1. Through the improvement of the utility model, the amino acid biological fermentation tank can adjust its stirring range according to different fermentation processes, thereby effectively improving the applicability and practicality of the use of the amino acid biological fermentation tank.

[0027] like Figure 1 As shown, the outer side surface of the toggle adjustment knob 18 is an internal thread structure, the inner side surface of the toggle adjustment knob 18 is an internal thread structure that matches the connecting thread column 17, the toggle adjustment knob 18 is connected to the motor connecting shaft column 8 through a rotating shaft, and a connecting plate for connecting the upper and lower motor connecting shaft columns 8 of the toggle adjustment knob 18 is provided on the side of the toggle adjustment knob 18. The vertical lines of the toggle adjustment knob 18 can increase the friction between the user's hand and facilitate rotation.

[0028] like Figure 1 As shown, a feed port 5 is provided on the upper side of the biological fermentation tank 1 near the left end. The feed port 5 is welded to the biological fermentation tank 1 and communicates with the interior of the biological fermentation tank 1. The feed port 5 is used for inputting raw materials and microorganisms.

[0029] like Figure 1As shown, an observation window 4 is provided on the upper side of the fermentation tank 1 near the right end, and the middle position of the observation window 4 is made of high-temperature resistant tempered glass. The setting of the observation window 4 is convenient for the user to observe the processing conditions inside the biological fermentation tank 1.

[0030] like Figure 1 As shown, an outer jacket 6 is provided at the outer side of the biological fermentation tank 1, and the outer jacket 6 is fastened to the biological fermentation tank 1 by screws, a steam inlet 7 is provided at the side of the outer jacket 6, a condensate outlet 10 is provided at the bottom of the biological fermentation tank 1 near the side, and a discharge port is provided at the middle position of the bottom of the outer jacket 6. The outer jacket 6 is used to play a supporting role, and the steam inlet 7 is used to heat the biological fermentation tank 1.

[0031] like Figure 1 As shown, a lower connecting support leg 11 is provided at the bottom of the biological fermentation tank 1 and at the side position of the steam inlet 7. The lower connecting support leg 11 is composed of a connecting support rod and a chassis. The lower connecting support leg 11 can keep a certain distance between the biological fermentation tank 1 and the ground, thereby preventing the bottom side of the biological fermentation tank 1 and its outer jacket 6 from being eroded by moisture on the placement surface, thereby effectively improving the service life.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An amino acid biological fermentation tank, comprising A biological fermentation tank (1) and an upper drive motor (2) provided at the upper end of the biological fermentation tank (1); A motor connecting bracket (3) is provided at the bottom of the upper drive motor (2); Features: A motor connecting shaft column (8) is arranged at the middle position of the bottom of the upper drive motor (2), a middle connecting column (12) is arranged at the middle position of the motor connecting shaft column (8), a tension wire rope (13) is connected to the side of the middle connecting column (12), a connecting support outer column (15) is arranged at the side position of the motor connecting shaft column (8), an extrusion connecting spring (14) is arranged at the inner position of the connecting support outer column (15), and a connecting plug inner column (16) is arranged at the end position of the extrusion connecting spring (14), and the connecting The plug-in inner column (16) is connected to the stretching wire rope (13), and an agitator body (9) is arranged at the end position of the plug-in inner column (16). The middle connecting column (12) is divided into a connecting thread column (17) near the upper end, and a toggle adjustment knob (18) is arranged at the outer position of the connecting thread column (17). The toggle adjustment knob (18) is turned to make the connecting thread column (17) rise or fall, and the stretching wire rope (13) can be stretched or released to adjust the distance between the agitator body (9) and the inner wall of the biological fermentation tank (1).

2. An amino acid biological fermentation tank according to claim 1, characterized in that: The outer side surface of the toggle adjustment knob (18) is an internal thread structure, and the inner side surface of the toggle adjustment knob (18) is an internal thread structure that matches the connecting thread column (17). The toggle adjustment knob (18) is connected to the motor connecting shaft column (8) through a rotating shaft, and a connecting plate for connecting the upper and lower motor connecting shaft columns (8) of the toggle adjustment knob (18) is provided at the side position of the toggle adjustment knob (18).

3. The amino acid biological fermentation tank according to claim 1, characterized in that: A feed inlet (5) is provided on the upper side of the biological fermentation tank (1) near the left end. The feed inlet (5) is welded to the biological fermentation tank (1) and communicates with the interior of the biological fermentation tank (1).

4. The amino acid biological fermentation tank according to claim 1, characterized in that: An observation window (4) is provided on the upper side of the fermentation tank (1) near the right end, and the middle position of the observation window (4) is made of high-temperature resistant tempered glass.

5. The amino acid biological fermentation tank according to claim 1, characterized in that: An outer jacket (6) is provided at an outer position of the biological fermentation tank (1), and the outer jacket (6) is fastened to the biological fermentation tank (1) by means of screws.

6. The amino acid biological fermentation tank according to claim 5, characterized in that: A steam inlet (7) is provided at a side position of the outer jacket (6), a condensate outlet (10) is provided at a bottom of the biological fermentation tank (1) near the side position, and a feed outlet is provided at a middle position at the bottom of the outer jacket (6).

7. The amino acid biological fermentation tank according to claim 1, characterized in that: A lower connecting support leg (11) is provided at the bottom of the biological fermentation tank (1) and at the side of the steam inlet (7). The lower connecting support leg (11) is composed of a connecting support rod and a chassis.

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