CN215887020U - Agitating unit that microbial fermentation used - Google Patents

Abstract

The utility model discloses a stirring device for microbial fermentation, which comprises a fermentation tank, wherein a discharge hole, a motor, a controller and a lifting device are sequentially arranged at the top end of the fermentation tank from left to right, the motor and the lifting device are electrically connected with the controller, the central axis of the motor and the central axis of the fermentation tank are on the same vertical line, a rotating shaft penetrating through the top end of the fermentation tank is arranged on the motor, the stirring device is arranged at the bottom of the rotating shaft and positioned inside the fermentation tank, a bearing is arranged at the bottom end of the stirring device, an air inlet pipe is sleeved on the inner wall of the bearing, one end of the air inlet pipe penetrates through the side wall of the fermentation tank to be installed, the other end of the air inlet pipe is arranged on the stirring device, a detector is arranged on the lifting device and electrically connected with the controller, the detector is positioned inside the fermentation tank, and a discharge hole is formed in the side wall of the bottom of the fermentation tank. Has the advantages that: improve the fermentation quality and fully and uniformly stir.

Description

Agitating unit that microbial fermentation used

Technical Field

The utility model relates to the technical field of stirring, in particular to a stirring device for microbial fermentation.

Background

Microbial fermentation refers to a process of converting raw materials into products required by human beings through a specific metabolic pathway by using microorganisms under appropriate conditions. The level of microbial fermentation production depends mainly on the genetic characteristics of the strain itself and the culture conditions. In microbial fermentation, a culture medium is prepared, and in the preparation of the culture medium, a plurality of raw materials and water are mixed, so that stirring is required by using a stirring device.

For example: patent No. CN210065749U discloses an inflatable stirring device suitable for microbial fermentation, which adopts the method that an electrified switch is turned on in the fermentation process, a rotating motor and an air pump are enabled to operate, thereby driving a hollow rotating blade to rotate to stir fermentation liquor, meanwhile, the air pump generates air pressure to enter air into the fermentation liquor, and the air pump is matched with the hollow rotating blade to rotate and stir, so that more oxygen is dissolved while the fermentation liquor is stirred uniformly, the survival rate of microorganisms is improved, nutrient substances of the fermentation liquor are uniformly absorbed by the microorganisms, but the hollow rotating blade is fixedly installed, thereby the fermentation liquor at the bottom and the top can not be stirred effectively better, and the stirring is not uniform; since the pH value in the microbial fermentation process also affects the fermentation of the microorganisms, the pH value in the microbial fermentation process needs to be detected at intervals to control the pH value of the microorganisms in the fermentation tank, so that the fermentation quality is improved.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

In view of the problems in the related art, the present invention provides a stirring device for microbial fermentation, which overcomes the above technical problems in the related art.

Therefore, the utility model adopts the following specific technical scheme:

a stirring device for microbial fermentation comprises a fermentation tank, wherein the top end of the fermentation tank is sequentially provided with a discharge hole, a motor, a controller (S7-200) and a lifting device from left to right, the motor and the lifting device are electrically connected with the controller, the central axis of the motor is on the same vertical line with the central axis of the fermentation tank, the motor is provided with a rotating shaft which penetrates through the top end of the fermentation tank, the bottom of the rotating shaft is provided with a stirring device, the stirring device is positioned in the fermentation tank, the bottom end of the stirring device is provided with a bearing, the inner wall of the bearing is sleeved with an air inlet pipe, one end of the air inlet pipe penetrates through the side wall of the fermentation tank to be installed, the other end of the air inlet pipe is arranged on the stirring device, the lifting device is provided with a detector (PH-BTA), and the detector is electrically connected with the controller, the detector is positioned in the fermentation tank, and a discharge hole is formed in the side wall of the bottom of the fermentation tank.

Further, in order to make the detector can effectually go up and down, thereby make the detector can the pH value of intermittent type formula detection zymotic fluid, thereby the pH value of adjustment zymotic fluid, and then improve fermentation quality, elevating gear is including setting up the mounting panel on fermentation tank top, the top of mounting panel is provided with elevator motor, the last carousel that is provided with of elevator motor, be provided with the connecting rod on the carousel, the other end of connecting rod and the top of running through the fermentation cylinder are provided with the lifter, and the detector is installed in the bottom of lifter, the cover is equipped with stop sleeve on the outer wall of lifter.

Further, in order to make agitating unit can effectually stir, thereby can be simultaneously vertical rotation and horizontal rotation looks rotation stirring zymotic fluid, thereby not only stir zymotic fluid top and bottom, and increase the contact time of air and zymotic fluid, and then abundant even stirring, agitating unit is including setting up the swivel mount in the pivot, the inside both ends in swivel mount center are provided with the fixed column, and the one end fixed mounting of intake pipe is in the bottom of fixed column, the middle part of swivel mount is provided with a plurality of rotor plate, and the one end and the fixed column cooperation installation of rotor plate.

Furthermore, in order to rotate the turntable, the detector can be lifted up and down, and the pH value of the fermentation liquor can be detected intermittently, the turntable comprises a connecting shaft arranged on the lifting motor, a disc is arranged at the other end of the connecting shaft, and the axis of the connecting shaft and the axis of the disc are not on the same horizontal line.

Furthermore, in order to enable the connecting rod to move along with the rotation of the rotating disc, rolling wheels are symmetrically arranged at two ends of the connecting rod.

Further, in order to make the air can enter into the zymotic fluid through the swivel mount, the fixed column and the rotating plate in a large area, thereby increasing the contact of the air and the zymotic fluid and further greatly improving the fermentation effect, the swivel mount, the fixed column and the rotating plate are in a cavity structure.

Furthermore, in order to enable the rotating plate to rotate through the rotating frame, the rotating plate is rotated, so that the rotating plate fermentation liquor is horizontally rotated to stir the fermentation liquor, the top and the bottom of the fermentation liquor can be stirred, the fermentation liquor is stirred uniformly, the outer wall of the fixing column is provided with a track groove, and the track groove is of a trapezoidal structure with a closed head and tail.

Further, in order to enable the rotating plate fermentation liquor to be horizontally and rotatably stirred, the top and the bottom of the fermentation liquor can be stirred, the stirring is uniform, the rotating plate comprises fan blades, one side of each fan blade is provided with a rotating shaft, the other end of each rotating shaft is provided with a walking plate, the other end of the other side of each walking plate is provided with a walking shaft, and a plurality of air outlets are formed in the fan blades.

The utility model has the beneficial effects that:

1. the lifting device is arranged, so that the detector can be effectively lifted, the detector can intermittently detect the pH value of the fermentation liquor, the pH value of the fermentation liquor is adjusted, and the fermentation quality is improved; through setting up agitating unit to can effectually stir the zymotic fluid, thereby can be simultaneously vertical rotation and the mutual rotation stirring of horizontal rotation, thereby not only can stir zymotic fluid top and bottom, increase the contact time of air and zymotic fluid moreover, and then abundant even stirring.

2. Through setting up the carousel to can make the detector go up and down and go up and down, and then the pH value of intermittent type formula detection zymotic fluid.

3. Through setting up track groove and walking axle to make rotor plate zymotic fluid horizontal rotation stir the zymotic fluid, and then can stir the stirring of zymotic fluid top and bottom, and then the stirring.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a perspective view of a stirring apparatus for microbial fermentation according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is an internal perspective view of a stirring apparatus for microbial fermentation according to an embodiment of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at B;

FIG. 5 is a partial cross-sectional view of a stirring apparatus for microbial fermentation according to an embodiment of the present invention;

FIG. 6 is a schematic illustration of a stationary column of a stirring device for microbial fermentation according to an embodiment of the present invention;

FIG. 7 is a schematic view of a rotating plate of a stirring apparatus for microbial fermentation according to an embodiment of the present invention;

FIG. 8 is a schematic view of a rotary plate of a stirring apparatus for microbial fermentation according to an embodiment of the present invention;

FIG. 9 is a schematic view of a connecting rod of a stirring apparatus for microbial fermentation according to an embodiment of the present invention.

In the figure:

1. a fermentation tank; 2. a discharging port; 3. a motor; 4. a controller; 5. a lifting device; 501. mounting a plate; 502. a lifting motor; 503. a turntable; 50301. a connecting shaft; 50302. a disc; 504. a connecting rod; 50401. a rolling wheel; 505. a lifting rod; 506. a limiting sleeve; 6. a rotating shaft; 7. a stirring device; 701. a rotating frame; 702. fixing a column; 70201. a track groove; 703. a rotating plate; 70301. a fan blade; 70302. a rotating shaft; 70303. a walking board; 70304. a traveling shaft; 8. a bearing; 9. an air inlet pipe; 10. a detector; 11. and (4) a discharge port.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the utility model, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.

According to an embodiment of the present invention, there is provided a stirring apparatus for microbial fermentation.

Referring to the drawings and the detailed description, as shown in fig. 1-9, a stirring device for microbial fermentation according to an embodiment of the present invention includes a fermentation tank 1, a material discharge port 2, a motor 3, a controller 4, and a lifting device 5 are sequentially disposed at the top end of the fermentation tank 1 from left to right, the motor 3 and the lifting device 5 are both electrically connected to the controller 4, the central axis of the motor 3 and the central axis of the fermentation tank 1 are on the same vertical line, a rotating shaft 6 penetrating the top end of the fermentation tank 1 is disposed on the motor 3, a stirring device 7 is disposed at the bottom of the rotating shaft 6, the stirring device 7 is located inside the fermentation tank 1, a bearing 8 is disposed at the bottom end of the stirring device 7, an air inlet pipe 9 is sleeved on the inner wall of the bearing 8, one end of the air inlet pipe 9 penetrates through the side wall of the fermentation tank 1, the other end of the air inlet pipe 9 is disposed on the stirring device 7, the lifting device 5 is provided with a detector 10, the detector 10 is electrically connected with the controller 4, the detector 10 is positioned inside the fermentation tank 1, and the side wall of the bottom of the fermentation tank 1 is provided with a discharge hole 11.

By means of the technical scheme, the lifting device 5 is arranged, so that the detector 10 can be effectively lifted, the detector 10 can intermittently detect the pH value of the fermentation liquor, the pH value of the fermentation liquor is adjusted, and the fermentation quality is improved; through setting up agitating unit 7 to can effectually stir the zymotic fluid, thereby can be simultaneously vertical rotation and the mutual rotation stirring of horizontal rotation, thereby not only can stir zymotic fluid top and bottom, increase the contact time of air and zymotic fluid moreover, and then abundant even stirring.

In an embodiment, for the above lifting device 5, the lifting device 5 includes a mounting plate 501 disposed at the top end of the fermentation tank 1, a lifting motor 502 is disposed at the top of the mounting plate 501, a turntable 503 is disposed on the lifting motor 502, a connecting rod 504 is disposed on the turntable 503, a lifting rod 505 is disposed at the other end of the connecting rod 504 and penetrates through the top end of the fermentation tank 1, and the detector 10 is mounted at the bottom end of the lifting rod 505, a limiting sleeve 506 is sleeved on the outer wall of the lifting rod 505, so that the detector 10 can effectively lift, so that the detector 10 can intermittently detect the pH value of the fermentation liquid, thereby adjusting the pH value of the fermentation liquid, and further improving the fermentation quality.

In an embodiment, for the above stirring apparatus 7, the stirring apparatus 7 includes the rotating frame 701 disposed on the rotating shaft 6, the two ends inside the center of the rotating frame 701 are provided with the fixing columns 702, and one end of the air inlet pipe 9 is fixedly disposed at the bottom ends of the fixing columns 702, the middle portion of the rotating frame 701 is provided with the plurality of rotating plates 703, and one end of the rotating plates 703 is installed in cooperation with the fixing columns 702, so that the stirring apparatus 7 can effectively stir, and thereby can simultaneously rotate the fermentation liquid vertically and horizontally to each other, thereby not only stirring the top and the bottom of the fermentation liquid, but also increasing the contact time of air and the fermentation liquid, and further stirring uniformly and fully.

In one embodiment, for the turntable 503, the turntable 503 comprises a connecting shaft 50301 arranged on the lifting motor 502, a disc 50302 is arranged at the other end of the connecting shaft 50301, and the axis of the connecting shaft 50301 is not on the same horizontal line with the axis of the disc 50302, so that the detector 10 can be lifted up and down by rotating the turntable 503, and the pH value of the fermentation liquid can be detected intermittently.

In one embodiment, for the above-described connecting rod 504, the two ends of the connecting rod 504 are symmetrically provided with the rolling wheels 50401, so that the connecting rod 504 can move along with the rotation of the turntable 503.

In an embodiment, for the rotating frame 701, the fixed column 702 and the rotating plate 703, the rotating frame 701, the fixed column 702 and the rotating plate 703 are hollow structures, so that air can enter the fermentation broth through the rotating frame 701, the fixed column 702 and the rotating plate 703 in a large area, contact between the air and the fermentation broth is increased, and the fermentation effect is greatly improved.

In one embodiment, for the fixed column 702, the track groove 70201 is formed in the outer wall of the fixed column 702, and the track groove 70201 is of a trapezoid structure with a closed end to end, so that the rotating plate 703 rotates through the rotation of the rotating frame 701, the fermentation liquid is horizontally stirred by the rotating plate 703, and the top and the bottom of the fermentation liquid can be stirred, so that the fermentation liquid is uniformly stirred.

In an embodiment, for the above rotating plate 703, the rotating plate 703 includes a fan blade 70301, one side of the fan blade 70301 is provided with a rotating shaft 70302, the other end of the rotating shaft 70302 is provided with a walking plate 70303, the other end of the other side of the walking plate 70303 is provided with a walking shaft 70304, and the fan blade 70301 is provided with a plurality of air outlets, so that the fermentation liquid of the rotating plate 703 is horizontally rotated to stir the fermentation liquid, and then the top and bottom of the fermentation liquid can be stirred, and further the fermentation liquid can be uniformly stirred.

For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.

In practical application, firstly, microorganism fermentation liquor is poured into a fermentation tank 1 from a discharge port 2, a motor 3 is started through a controller 4 to drive a rotating shaft 6 to rotate, so that a rotating frame 701 rotates vertically to stir vertically, then the rotating frame 701 rotates to drive a rotating plate 703 to rotate vertically to stir vertically, meanwhile, the rotating plate 703 rotates horizontally along a track groove 70201 on a fixed column 702 to stir uniformly, air is introduced into an air inlet pipe 9 at the moment, enters a cavity of the rotating frame 701 through the fixed column 702 from the air inlet pipe 9, enters the rotating plate 703 through a round hole formed in a rotating shaft 70302, finally enters the fermentation liquor from a plurality of air outlet holes to improve the fermentation effect, then a lifting motor 502 is started through the controller 4 to drive the rotating plate 503 to rotate, so that a connecting rod 504 moves, and then a detector 10 at the bottom end of a lifting rod 505 is driven to move downwards to contact the fermentation liquor to detect the pH value, finally, the pH value detected by the controller 4 is higher or lower, and the buffer solution can be injected into the fermentation tank 1 through the discharge hole 2 to neutralize the fermentation liquid, so that the pH value of the fermentation liquid is kept in a stable range, the pH value of the fermentation liquid is controlled, and the fermentation quality is improved.

In summary, according to the above technical solution of the present invention, the lifting device 5 is provided, so that the detector 10 can be effectively lifted, and the detector 10 can intermittently detect the pH value of the fermentation liquid, thereby adjusting the pH value of the fermentation liquid and further improving the fermentation quality; by arranging the stirring device 7, the fermentation liquor can be effectively stirred, so that the fermentation liquor can be simultaneously stirred in a mutually rotating manner of vertical rotation and horizontal rotation, the top and the bottom of the fermentation liquor can be stirred, the contact time of air and the fermentation liquor is prolonged, and the fermentation liquor is fully and uniformly stirred; the turntable 503 is arranged, so that the detector 10 can be lifted up and down, and the pH value of the fermentation liquor can be detected intermittently; through setting up track groove 70201 and walking axle 70304 to make the rotatory stirring fermentation broth of rotor plate 703 fermentation liquid horizontal rotation, and then can stir the stirring of fermentation broth top and bottom, and then stir evenly.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (8)

1. The utility model provides an agitating unit that microbial fermentation used, includes fermentation cylinder (1), its characterized in that:

the fermentation tank is characterized in that a discharging hole (2), a motor (3), a controller (4) and a lifting device (5) are sequentially arranged at the top end of the fermentation tank (1) from left to right, the motor (3) and the lifting device (5) are electrically connected with the controller (4), the central axis of the motor (3) and the central axis of the fermentation tank (1) are on the same vertical line, a rotating shaft (6) penetrating through the top end of the fermentation tank (1) is arranged on the motor (3), a stirring device (7) is arranged at the bottom of the rotating shaft (6), and the stirring device (7) is located inside the fermentation tank (1);

a bearing (8) is arranged at the bottom end of the stirring device (7), an air inlet pipe (9) is sleeved on the inner wall of the bearing (8), one end of the air inlet pipe (9) penetrates through the side wall of the fermentation tank (1) to be installed, and the other end of the air inlet pipe (9) is arranged on the stirring device (7);

the fermentation tank is characterized in that a detector (10) is arranged on the lifting device (5), the detector (10) is electrically connected with the controller (4), the detector (10) is located inside the fermentation tank (1), and a discharge hole (11) is formed in the side wall of the bottom of the fermentation tank (1).

2. The stirring device for microbial fermentation according to claim 1, wherein the lifting device (5) comprises a mounting plate (501) arranged at the top end of the fermentation tank (1), a lifting motor (502) is arranged at the top of the mounting plate (501), a rotary plate (503) is arranged on the lifting motor (502), a connecting rod (504) is arranged on the rotary plate (503), a lifting rod (505) is arranged at the other end of the connecting rod (504) and penetrates through the top end of the fermentation tank (1), the detector (10) is arranged at the bottom end of the lifting rod (505), and a limiting sleeve (506) is sleeved on the outer wall of the lifting rod (505).

3. The stirring device for microbial fermentation according to claim 1, wherein the stirring device (7) comprises a rotating frame (701) arranged on the rotating shaft (6), fixed columns (702) are arranged at two ends of the center inside of the rotating frame (701), one end of the air inlet pipe (9) is fixedly arranged at the bottom ends of the fixed columns (702), a plurality of rotating plates (703) are arranged in the middle of the rotating frame (701), and one end of each rotating plate (703) is matched with the corresponding fixed column (702) for installation.

4. The stirring device for microbial fermentation as claimed in claim 2, wherein the rotating disc (503) comprises a connecting shaft (50301) arranged on the lifting motor (502), the other end of the connecting shaft (50301) is provided with a disc (50302), and the axial line of the connecting shaft (50301) and the axial line of the disc (50302) are not on the same horizontal line.

5. The stirring device for microbial fermentation as claimed in claim 2, wherein the two ends of the connecting rod (504) are symmetrically provided with rolling wheels (50401).

6. The stirring device for microbial fermentation as claimed in claim 3, wherein said rotating rack (701), said fixed column (702) and said rotating plate (703) are hollow structures.

7. The stirring device for microbial fermentation according to claim 3 or 6, wherein the outer wall of the fixed column (702) is provided with a rail groove (70201), and the rail groove (70201) is of a trapezoidal structure with a closed head and tail.

8. The stirring device for microbial fermentation according to claim 3 or 6, wherein the rotating plate (703) comprises a fan blade (70301), one side of the fan blade (70301) is provided with a rotating shaft (70302), the other end of the rotating shaft (70302) is provided with a walking plate (70303), the other end of the walking plate (70303) is provided with a walking shaft (70304), and the fan blade (70301) is provided with a plurality of air outlets.

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