Spraying device for fermentation tank

Abstract

The utility model discloses a spraying device for a fermentation tank, which relates to the technical field of spraying devices for fermentation tanks and comprises a fermentation tank, the top of the fermentation tank is fixedly connected with a driving motor, and an output shaft of the driving motor is fixedly connected with a first gear. Through arrangement of a liquid inlet pipe, a valve, a stirring rod, a transmission pipe, a first gear, a first bearing, a second gear, a second bearing and a spray head, the spraying device for the fermentation tank has the advantages that materials in the fermentation tank are stirred, so that the situation that local concentration is too high if liquid cannot be dispersed and stirred uniformly in time in the liquid adding process is avoided; according to the spraying device for the fermentation tank, through the arrangement of a spray head, a fixed shell, a reset spring, a movable plate, a partition plate, a cleaning rod and a through hole, the spray head can be cleaned, and the phenomenon that the spray head is corroded and blocked after long-time use is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of spraying device for fermentation tank, specifically to a kind of spraying device for fermentation tank. BACKGROUND

[0002] Fermentation tank refers to the device used for microbial fermentation in industry. In the specific production activities of biotechnology production enterprises, spraying device for fermentation tank is often used.

[0003] The spraying device for fermentation tank disclosed in Chinese utility model patent application CN 214077452 U has the advantage of uniform spraying, but the biological fermentation enzyme product needs to be pretreated by adding acid, alkali or salt liquid during the extraction and refining process. If the liquid cannot be dispersed and stirred evenly in time during the addition process, it will cause local concentration to be too large, which will cause enzyme deactivation and reduce yield. Therefore, there is a problem that liquid addition process cannot be dispersed and stirred evenly in time, which will cause local concentration to be too large. In addition, during use, the prior art usually uses a spray head arranged at the head of the liquid inlet pipe for spraying, which has good spraying effect. However, since the sprayed substance is acid, alkali or salt, long-term use will corrode the spray head and block the spray head, so the spray head needs to be replaced frequently. Therefore, there is a problem that long-term use will corrode the spray head and block the spray head. In summary, the utility model has the problems of local concentration being too large and long-term use corroding the spray head and blocking the spray head. SUMMARY

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a spraying device for fermentation tank, which solves the problems raised in the above background technology.

[0006] (II) Technical scheme

[0007] To achieve the above purpose, the utility model is implemented by the following technical scheme: including fermentation tank, the top of the fermentation tank is fixedly connected with driving motor, the output shaft of the driving motor is fixedly connected with first gear;

[0008] The bottom of the first gear is engaged with second gear, the bottom of the second gear is fixedly connected with stirring rod, the inner wall of the stirring rod is fixedly connected with transmission pipe, the top of the transmission pipe is movably connected with liquid inlet pipe, the bottom of the liquid inlet pipe is fixedly connected with fermentation tank;

[0009] The outer side of the transmission pipe is fixedly connected with a spray head, the inner wall of the spray head is fixedly connected with a fixed shell, the inner wall of the fixed shell is fixedly connected with a return spring, the bottom of the return spring is fixedly connected with a movable plate, the bottom of the movable plate is fixedly connected with a cleaning rod, and the bottom outer side of the cleaning rod is movably connected with a spray head.

[0010] Optionally, the inner wall of the spray head is fixedly connected with a partition plate, a through hole is formed in the top of the partition plate, and the through hole is circular.

[0011] Optionally, the inner wall diameter of the liquid inlet pipe is the same as the inner wall diameter of the transmission pipe, the outer side of the transmission pipe is fixedly connected with a first bearing, and the outer side of the first bearing is fixedly connected with a fermentation tank.

[0012] Optionally, the outer side of the stirring rod is fixedly connected with a second bearing, the outer side of the second bearing is fixedly connected with a fermentation tank, and the bottom of the fermentation tank is provided with a valve.

[0013] Optionally, the movable plate is circular, the fixed shell is cylindrical, and the diameter of the movable plate is the same as the inner wall diameter of the fixed shell.

[0014] Optionally, the inner wall diameter of the second gear is the same as the outer wall diameter of the transmission pipe, and the transmission pipe is T-shaped.

[0015] (Three) beneficial effects

[0016] The utility model provides a kind of spraying device for fermentation tank, with following beneficial effects:

[0017] 1, the spraying device for fermentation tank is set by liquid inlet pipe, valve, stirring rod, transmission pipe, first gear, first bearing, second gear, second bearing, spray head, a kind of spraying device for fermentation tank is equipped with by stirring the material in fermentation tank, avoid the local concentration too big caused by not dispersing stirring evenly in time during liquid addition process.

[0018] 2, the spraying device for fermentation tank is set by spray head, fixed shell, return spring, movable plate, partition plate, cleaning rod, through hole, a kind of spraying device for fermentation tank is equipped with and can clean spray head, avoid that spray head is blocked by corrosion and in long time use. ACCURACY OF DRAWINGS

[0019] Figure 1 It is the structure schematic diagram of right axis side of the utility model;

[0020] Figure 2 It is the structure schematic diagram of left view of the utility model;

[0021] Figure 3 It is the structure schematic diagram of side section of the utility model;

[0022] Figure 4 For the utility model Figure 3 The enlarged structure schematic view of position A in figure 2 is shown in the figure.

[0023] Figure 5 For the utility model Figure 3 The enlarged structure schematic view of position B in figure 2 is shown in the figure.

[0024] Figure 6 It is the overhead structure schematic view of the spray head of the utility model.

[0025] In the figure: 1, fermentation tank;2, drive motor;3, liquid inlet pipe;4, valve;5, stirring rod;6, transmission pipe;7, first gear;8, first bearing;9, second gear;10, second bearing;11, spray head;12, fixed shell;13, return spring;14, movable plate;15, partition;16, cleaning rod;17, through hole. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0027] Embodiment 1

[0028] Please refer to Figures 1 to 6 The utility model provides a kind of technical scheme: a spraying device for fermentation tank, including fermentation tank 1, the top of fermentation tank 1 is fixedly connected with drive motor 2, the output shaft of drive motor 2 is fixedly connected with first gear 7;

[0029] The bottom of first gear 7 is engaged with second gear 9, the inner wall diameter of second gear 9 is same with the outer wall diameter of transmission pipe 6, the shape of transmission pipe 6 is T character, the bottom of second gear 9 is fixedly connected with stirring rod 5, the outside of stirring rod 5 is fixedly connected with second bearing 10, the outside of second bearing 10 is fixedly connected with fermentation tank 1, the bottom of fermentation tank 1 is installed with valve 4, the inner wall of stirring rod 5 is fixedly connected with transmission pipe 6, the top of transmission pipe 6 is movably connected with liquid inlet pipe 3, the inner wall diameter of liquid inlet pipe 3 is same with the inner wall diameter of transmission pipe 6, the outside of transmission pipe 6 is fixedly connected with first bearing 8, the outside of first bearing 8 is fixedly connected with fermentation tank 1, the bottom of liquid inlet pipe 3 is fixedly connected with fermentation tank 1;

[0030] The outer side of the transmission pipe 6 is fixedly connected with the spray head 11, the inner wall of the spray head 11 is fixedly connected with the fixed shell 12, the inner wall of the fixed shell 12 is fixedly connected with the reset spring 13, the bottom of the reset spring 13 is fixedly connected with the movable plate 14, the bottom of the movable plate 14 is fixedly connected with the cleaning rod 16, the bottom outer side of the cleaning rod 16 is movably connected with the spray head 11, and the spray device for the fermentation tank is arranged through the liquid inlet pipe 3, the valve 4, the stirring rod 5, the transmission pipe 6, the first gear 7, the first bearing 8, the second gear 9, the second bearing 10 and the spray head 11.

[0031] In use, the first gear 7 is driven by the driving motor 2, the first gear 7 is engaged with the second gear 9, the second gear 9 drives the stirring rod 5, the stirring rod 5 drives the transmission pipe 6, the liquid enters the transmission pipe 6 through the liquid inlet pipe 3, and the liquid in the transmission pipe 6 enters the spray head 11. Since the baffle 15 blocks the liquid, the liquid pushes the movable plate 14 upward, the reset spring 13 is contracted under the pressure of the movable plate 14, the movable plate 14 is out of contact with the baffle 15, the cleaning rod 16 moves upward due to the upward movement of the movable plate 14, the spray outlet of the spray head 11 is unobstructed, the liquid flows out from the through hole 17, and then is sprayed out through the spray outlet of the spray head 11. The transmission pipe 6 is in rotation, so that the liquid is uniformly sprayed, the stirring effect is improved, and the stirring rod 5 stirs the raw materials and the liquid in the fermentation tank 1.

[0032] Example 2

[0033] Please refer to Figures 1 to 6 The utility model provides a technical scheme: a spray device for a fermentation tank, which comprises a fermentation tank 1, a driving motor 2 fixedly connected to the top of the fermentation tank 1, and a first gear 7 fixedly connected to the output shaft of the driving motor 2.

[0034] The outer side of the transmission pipe 6 is fixedly connected with the spray head 11, the inner wall of the spray head 11 is fixedly connected with the baffle 15, the top of the baffle 15 is provided with a through hole 17, the shape of the through hole 17 is circular, the inner wall of the spray head 11 is fixedly connected with the fixed shell 12, the inner wall of the fixed shell 12 is fixedly connected with the reset spring 13, the bottom of the reset spring 13 is fixedly connected with the movable plate 14, the shape of the movable plate 14 is circular, the shape of the fixed shell 12 is cylindrical, the diameter of the movable plate 14 is same with the inner wall diameter of the fixed shell 12, the bottom of the movable plate 14 is fixedly connected with the cleaning rod 16, the bottom outer side of the cleaning rod 16 is movably connected with the spray head 11, and the spray device for the fermentation tank is arranged through the spray head 11, the fixed shell 12, the reset spring 13, the movable plate 14, the baffle 15, the cleaning rod 16 and the through hole 17.

[0035] In use, liquid enters the delivery pipe 6 through the inlet pipe 3, and the liquid in the delivery pipe 6 enters the spray head 11. The baffle 15 blocks the liquid, so the liquid pushes the movable plate 14 upward, the return spring 13 is compressed by the pressure of the movable plate 14, the movable plate 14 is out of contact with the baffle 15, the cleaning rod 16 moves upward due to the upward movement of the movable plate 14, the spray outlet of the spray head 11 is unobstructed, the liquid flows out of the through hole 17, and is sprayed out through the spray outlet of the spray head 11. When the spraying is finished, the return spring 13 pushes the movable plate 14 downward, the lower end of the through hole 17 enters the spray outlet of the spray head 11, so the operation of entering and leaving the spray outlet of the spray head 11 through the lower end of the through hole 17 is achieved, thereby avoiding the blockage of the spray outlet of the spray head 11.

[0036] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can make equivalent replacements or changes according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A spraying device for a fermentation tank, comprising a fermentation tank (1), characterized in that: The top of the fermenter (1) is fixedly connected to a drive motor (2), and the output shaft of the drive motor (2) is fixedly connected to a first gear (7). The bottom of the first gear (7) is meshed with the second gear (9), the bottom of the second gear (9) is fixedly connected to the stirring rod (5), the inner wall of the stirring rod (5) is fixedly connected to the transmission pipe (6), the top of the transmission pipe (6) is movably connected to the liquid inlet pipe (3), and the bottom of the liquid inlet pipe (3) is fixedly connected to the fermenter (1). A nozzle (11) is fixedly connected to the outside of the transmission pipe (6). A fixed shell (12) is fixedly connected to the inner wall of the nozzle (11). A return spring (13) is fixedly connected to the inner wall of the fixed shell (12). A movable plate (14) is fixedly connected to the bottom of the return spring (13). A cleaning rod (16) is fixedly connected to the bottom of the movable plate (14). The nozzle (11) is movably connected to the outside of the bottom of the cleaning rod (16).

2. The spraying device for a fermenter according to claim 1, characterized in that: The inner wall of the nozzle (11) is fixedly connected to a partition (15), and the top of the partition (15) is provided with a through hole (17), which is circular in shape.

3. A spraying device for a fermentation tank according to claim 1, characterized in that: The inner diameter of the inlet pipe (3) is the same as the inner diameter of the transmission pipe (6). A first bearing (8) is fixedly connected to the outside of the transmission pipe (6), and a fermenter (1) is fixedly connected to the outside of the first bearing (8).

4. A spraying device for a fermenter according to claim 1, characterized in that: The stirring rod (5) is fixedly connected to a second bearing (10), and the fermentation tank (1) is fixedly connected to the outside of the second bearing (10). A valve (4) is installed at the bottom of the fermentation tank (1).

5. A spraying device for a fermenter according to claim 1, characterized in that: The movable plate (14) is circular in shape, and the fixed shell (12) is cylindrical in shape. The diameter of the movable plate (14) is the same as the inner wall diameter of the fixed shell (12).

6. A spraying device for a fermenter according to claim 1, characterized in that: The inner diameter of the second gear (9) is the same as the outer diameter of the transmission tube (6), and the transmission tube (6) is T-shaped.

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