CN117165410B - No leaf formula mixing agitator tank for microbial fermentation - Google Patents
No leaf formula mixing agitator tank for microbial fermentation Download PDFInfo
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- CN117165410B CN117165410B CN202311456426.3A CN202311456426A CN117165410B CN 117165410 B CN117165410 B CN 117165410B CN 202311456426 A CN202311456426 A CN 202311456426A CN 117165410 B CN117165410 B CN 117165410B
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Abstract
The invention relates to a bladeless mixing and stirring tank for microbial fermentation, which belongs to the field of microbial fermentation stirring and comprises a mixing and stirring tank body, wherein a liquid inlet is formed in the top of the mixing and stirring tank body, a servo motor is arranged at the top of the mixing and stirring tank body, the output end of the servo motor is connected with a lead screw, the surface of the lead screw is sleeved with a sleeve ring, a switching movable unit is arranged in the mixing and stirring tank body, the switching movable unit comprises a sleeve plate sleeved on the outer surface of the sleeve ring, the outer surface of the sleeve plate is connected with an elastic ring piece, the outer surface of the elastic ring piece is connected with an isolation semi-ring, the surface of the mixing and stirring tank body is surrounded by a plurality of backflow pipes with one-way valves arranged therein, the backflow pipes are pushed up and down along with the up-and-down movement of the switching movable unit, the cleaning treatment of the inner wall of the mixing and stirring tank body can be realized, and the stirring treatment effect can be also caused by the shaking treatment formed by up-and-down switching, and the damage of the stirring operation to internal microbes can be avoided.
Description
Technical Field
The invention relates to a bladeless mixing and stirring tank for microbial fermentation, in particular to a bladeless mixing and stirring tank for microbial fermentation, which is applied to the field of microbial fermentation and stirring.
Background
The fermentation technology is widely applied in the fields of medicine, light industry, food, agriculture, environmental protection and the like, so that the technology plays an increasingly important role in national economy development, wherein a fermentation tank is generally used for corresponding fermentation operation in microbial fermentation, and a stirring structure is generally used in the fermentation tank to ensure uniform fermentation, but the fermentation tank has a certain depth, so that the stirring of liquid between upper and lower layers is required to be realized in consideration of stirring.
In order to solve the problem of stirring uniformity between upper and lower layers of liquid in a fermentation tank, a certain fermentation device in the market adopts a design of suction transfer and has a certain market ratio.
The specification of Chinese patent No. 202211028881.9 discloses a lactobacillus fermentation culture equipment and a use method thereof, the invention comprises a fermentation tank, wherein a liquid pumping mechanism, a stirring mechanism and a cleaning mechanism are arranged in the fermentation tank; the liquid suction mechanism comprises a liquid suction pipe, and a liquid outlet is arranged at the upper end of the liquid suction pipe; the upper end of the liquid suction pipe is connected with a piston cylinder, a piston rod is movably connected in the piston cylinder, the lower end of the piston rod is connected with a piston head which is in sealing fit with the piston cylinder, the stirring mechanism comprises a fixing frame and a rotating shaft, the rotating shaft is rotationally connected with the fixing frame, and a plurality of stirring blades are fixedly connected to the surface of the rotating shaft; according to the invention, the lifting mechanism is arranged to drive the piston rod to move up and down in a reciprocating manner, so that the mixed liquid at the bottom of the fermentation tank is pumped out of the top, the lifting mechanism drives the stirring mechanism to rotate, the purpose of fully stirring the fermented mixed liquid is achieved, and the cleaning roller is driven to move along the inner wall of the fermentation tank when the rotating shaft rotates, so that the mixed raw materials adhered to the inner wall of the fermentation tank are cleaned.
In the stirring and mixing process of the fermentation equipment, the upper layer liquid and the lower layer liquid in the fermentation tank are switched by using the design of up-down suction and transfer, but the liquid quantity transferred for a single time is limited by the design of suction, so that the lifting amplitude of the stirring and mixing efficiency in the actual working process is not high.
Disclosure of Invention
Aiming at the prior art, the invention aims to solve the technical problem of ensuring the switching efficiency on the premise of realizing the switching of upper and lower layers of liquid in the stirring tank so as to ensure uniform mixing.
In order to solve the problems, the invention provides a bladeless mixing and stirring tank for microbial fermentation, which comprises a mixing and stirring tank body, wherein the top of the mixing and stirring tank body is provided with a liquid inlet, the top of the mixing and stirring tank body is provided with a servo motor positioned at one side of the liquid inlet, the output end of the servo motor is connected with a lead screw positioned inside the mixing and stirring tank body, the surface of the lead screw is sheathed with a sleeve ring, the inside of the mixing and stirring tank body is provided with a switching movable unit, the switching movable unit comprises a sleeve plate sheathed on the outer surface of the sleeve ring, the outer surface of the sleeve plate is connected with an elastic ring sheet, the outer surface of the elastic ring sheet is connected with an isolation semi-ring, the outer surface of the isolation semi-ring is attached to the inner wall of the mixing and stirring tank body, the surface of the mixing and stirring tank body is surrounded by a plurality of reflux pipes internally provided with one-way valves, and the connection positions of the two ends of the reflux pipes and the mixing and stirring tank body are respectively positioned near the top end and the bottom of the mixing and stirring tank body.
In the bladeless mixed fermentation tank for microbial fermentation, along with the up-and-down movement pushing of the switching movable unit, the cleaning treatment of the inner wall of the mixed stirring tank body can be realized, the up-and-down switching of the fermentation liquid in the mixed stirring tank body can be realized, and meanwhile, the stirring treatment effect can be also caused by the shaking treatment formed by the up-and-down switching, so that the damage of stirring operation to the internal microorganisms is avoided.
As the further improvement of this application, the top fixedly connected with curved actuating ring of isolator semi-ring, and actuating ring through connection is to the below of cup jointing the board, and actuating ring's tail end connection has the ring gear, cup joints the support that the surface connection of circle is located the cup jointing board below of symmetrical arrangement, and the tail end swing joint of one of them support has the follower gear, and the tail end connection of another support has small-size waterproof motor, and small-size waterproof motor's output and follower gear connection.
As a still further improvement of the present application, the gear ring is located below the elastic ring piece, and the section width of the gear ring is the same as the ring diameter of the elastic ring piece.
The bottom of the mixing and stirring tank body is in a conical design, and the conical height value of the bottom of the mixing and stirring tank body is not smaller than the vertical distance value between the bottom of the gear ring and the bottom of the isolating semi-ring.
As a further improvement of the application, the top of the mixing and stirring tank body is provided with a sampling tube in a penetrating mode, the sampling tube is positioned in the middle of the two backflow tubes, and the surface of the sampling tube is provided with an electromagnetic valve electrically connected with the servo motor.
As a further improvement of the application, the joint of the driving ring and the sleeving plate is in sealed sliding connection, and the elastic ring piece is made of waterproof and wear-resistant materials.
As another improvement of the utility model, the top of the elastic ring piece is connected with a step riser with an L-shaped section, the top of the isolation semi-ring is provided with a plurality of arc-shaped lifting rods, the tail ends of the lifting rods are L-shaped, and the inside of the step riser is provided with plug holes corresponding to the lifting rods one by one.
As a supplement to the further improvement of the present application, the lifting rod is made of rigid material, and the diameter of the insertion hole is not smaller than the diameter of the tail end of the Yu Di lifting rod.
To sum up, this application utilizes the design of switching movable unit and lead screw, can realize the concentrated high-efficient switching of the inside upper and lower floor's liquid of the mixing tank body when switching movable unit moves up, can also carry out the stirring mixing process of no leaf to the liquid in the mixing tank body with the help of switching from top to bottom simultaneously, avoid the rotation of rigid stirring leaf to the injury of the inside microorganism of mixing tank body, in addition when switching movable unit moves down, utilize small-size waterproof motor, the cooperation of ring gear and follower gear, drive the isolator semi-ring and upwarp, with this reduces the resistance between the inside liquid of switching movable unit whereabouts and mixing tank body, make movable switching unit can realize corresponding purpose smoothly when moving up and down, finally utilize step riser and lifting rod's cooperation, can assist the isolator semi-ring to carry out upwarp processing when switching movable unit moves down, the resistance when further reducing its decline.
Drawings
FIG. 1 is a schematic overall view of embodiment 1 of the present application;
fig. 2 is a schematic view showing the internal structure of a mixing tank according to embodiment 1 of the present application;
fig. 3 is a schematic structural diagram of a switching activity unit according to embodiment 1 of the present application;
fig. 4 is a sectional view of a switching activity unit of embodiment 1 of the present application;
fig. 5 is a schematic diagram showing a switching state of upper and lower liquid layers in the mixing tank according to embodiment 1 of the present application;
fig. 6 is a schematic view illustrating a state in which a separator half ring is tilted up according to embodiment 1 of the present application;
fig. 7 is a schematic view showing a state in which the switching movable unit is dropped in the mixing tank according to embodiment 1 of the present application;
fig. 8 is an installation schematic diagram of a switching activity unit, a step riser and a lift lever according to embodiment 2 of the present application;
fig. 9 is a schematic view showing the working states of the step riser and the lift lever when the switching movable unit of embodiment 2 of the present application moves down.
The reference numerals in the figures illustrate:
1. a mixing and stirring tank body; 2. a return pipe; 3. a servo motor; 4. a liquid inlet; 5. a sampling tube; 6. switching the movable unit; 61. a separator half ring; 62. a drive ring; 63. sleeving a plate; 64. an elastic ring piece; 65. a small waterproof motor; 66. a follower gear; 621. a gear ring; 7. a screw rod; 8. sleeving a ring; 9. a step vertical plate; 10. and (5) lifting the pull rod.
Description of the embodiments
The following describes 2 embodiments of the present application in detail with reference to the accompanying drawings.
Embodiment 1:
fig. 1-7 show a bladeless mixing tank for microbial fermentation, including the mixing tank body 1 that the top is equipped with inlet 4, servo motor 3 that is located inlet 4 one side is installed at the top of mixing tank body 1, servo motor 3's output is connected with and is located the inside lead screw 7 of mixing tank body 1, cup joint circle 8 has been cup jointed on the surface of lead screw 7, mixing tank body 1's internally mounted has switch movable unit 6, switch movable unit 6 is including cup jointing plate 63 in cup jointing circle 8 surface, cup jointing plate 63's external surface is connected with elastic ring piece 64, elastic ring piece 64's external surface is connected with isolation semi-ring 61, and isolation semi-ring 61's surface is laminated with mixing tank body 1's inner wall mutually, mixing tank body 1's surface encircles and runs through and installs the reflux tube 2 of a plurality of internally mounted check valves, and the both ends of reflux tube 2 and mixing tank body 1's hookup location are located mixing tank body 1 and are close to the position of top and bottom respectively.
The top of the isolation semi-ring 61 is fixedly connected with an arc-shaped driving ring 62, the driving ring 62 is connected to the lower part of the sleeving plate 63 in a penetrating way, the tail end of the driving ring 62 is connected with a gear ring 621, the surface of the sleeving ring 8 is connected with symmetrically arranged brackets positioned below the sleeving plate 63, the tail end of one bracket is movably connected with a follow-up gear 66, the tail end of the other bracket is connected with a small waterproof motor 65, and the output end of the small waterproof motor 65 is connected with the follow-up gear 66;
specifically, when the upper layer and the lower layer of the fermentation liquid in the mixing and stirring tank body 1 are switched, the servo motor 3 is started to drive the screw rod 7 to rotate and the sleeve joint ring 8 to rotate, and then the switching movable unit 6 is driven to move from bottom to top under the action of the sleeve joint ring 8, so that the fermentation liquid in the mixing and stirring tank body 1 is pushed upwards in a concentrated manner, and then returns to the inside of the mixing and stirring tank body 1 again through the return pipe 2, so that a large amount of efficient switching treatment is realized;
when the switching movable unit 6 moves downwards, the small waterproof motor 65 is started to drive the follower gear 66 to rotate, so that the gear ring 621 which is meshed with the follower gear is driven to displace, then the driving ring 62 is driven to displace, and the isolating half ring 61 which is fixedly connected with the end part of the driving ring 62 is indirectly driven to tilt upwards, so that the projection cross section area of the switching movable unit 6 which is the same as the inner wall of the mixing tank 1 in the original projection cross section area is reduced, and the smooth downward movement of the switching movable unit 6 is facilitated;
after the switching movable unit 6 moves down to the tail end of the screw rod 7, the small waterproof motor 65 is reversely started, and the separator half ring 61 is restored to the original horizontal placement state by utilizing the meshing transmission action between the gear ring 621 and the follow-up gear 66 so as to perform the concentrated pushing switching operation of the next round;
in the above-mentioned cyclic process, along with the propelling movement of reciprocating of switching movable unit 6, not only can realize the clean processing of the internal wall of mixing tank 1, can also realize the upper and lower switching of the inside fermentation liquid of mixing tank 1, the rocking processing that utilizes the upper and lower switching to form simultaneously can cause stirring treatment effect equally, and then has avoided the injury of stirring operation to inside microorganism.
The gear ring 621 is located below the elastic ring piece 64, and the cross-sectional width of the gear ring 621 is the same as the ring diameter of the elastic ring piece 64.
Specifically, during the upward movement of the switching unit 6, the gravity action of a part of the liquid can cause the elastic ring piece 64 to drop, and at this time, the gear ring 621 below the elastic ring piece 64 can perform a lifting function, so as to avoid excessive drop of the elastic ring piece 64.
The bottom of the mixing tank 1 is designed to be conical, and the conical height value of the bottom of the mixing tank 1 is not smaller than the vertical distance value between the bottom of the gear ring 621 and the bottom of the separator half ring 61.
Specifically, the conical design can make the sleeving ring 8 have a certain vertical clearance with the bottom wall of the mixing tank body 1 when moving to the bottom of the screw rod 7, so as to ensure that the gear ring 621 and the follower gear 66 have a storage space and cannot be extruded and damaged by the bottom wall of the mixing tank body 1.
The top of the mixing and stirring tank body 1 is provided with a sampling tube 5 in a penetrating way, the sampling tube 5 is positioned in the middle of the two backflow tubes 2, and the surface of the sampling tube 5 is provided with an electromagnetic valve electrically connected with the servo motor 3.
Specifically, in the fermentation process, periodic sampling is required to determine the fermentation process and the fermentation quality, in the sampling process, the servo motor 3 is required to be determined to be in a working state, and at the moment, the switching movable unit 6 is switching the fermentation liquid in the mixing and stirring tank body 1 up and down, so that convenient sampling can be realized in the liquid pushing-up process.
The connection part of the driving ring 62 and the sleeving plate 63 is in sealed sliding connection, and the elastic ring piece 64 is made of waterproof and wear-resistant materials.
Specifically, the connection between the driving ring 62 and the sleeving connection plate 63 ensures that the sleeving connection plate 63 is still in an effective isolation sealing state in the upward moving process, thereby ensuring that the centralized lifting switching is smoothly carried out;
the elastic ring piece 64 can fall under the action of water gravity and contact with the follow-up gear 66 when being moved upwards to lift and switch, and the characteristics of water resistance and wear resistance can avoid water leakage accidents caused by abrasion damage in the lifting and switching process.
Embodiment 2:
fig. 8 to 9 show that the same or corresponding parts as those in embodiment 1 are denoted by the corresponding reference numerals as in embodiment 1, and only the points of distinction from embodiment 1 are described below for the sake of brevity. This 2 nd embodiment differs from the 1 st embodiment in that: the top of the elastic ring piece 64 is connected with a step vertical plate 9 with an L-shaped section, a plurality of lifting rods 10 with arc-shaped designs are installed at the top of the isolation semi-ring 61, the tail ends of the lifting rods 10 are L-shaped designs, and plug holes corresponding to the lifting rods 10 one by one are formed in the step vertical plate 9.
The lifting rod 10 is made of rigid materials, and the diameter of the inserting hole is not smaller than the diameter of the tail end of the lifting rod 10.
Specifically, when the switching movable unit 6 moves down, under the action of the water body below, the elastic ring piece 64 is lifted by the water body to expand the top, at this time, the step vertical plate 9 moves up and is spliced with the lifting rod 10, and along with the lifting of the expansion height, the step vertical plate 9 generates a traction effect on the lifting rod 10, so that the isolating half ring 61 continues to tilt up, and the problem that the tilting amplitude of the isolating half ring 61 is not large due to the insufficient meshing arc length of the gear ring 621 is solved, and when the elastic ring piece 64 moves down, the step vertical plate 9 and the lifting rod 10 are separated naturally, so that the resetting operation of the isolating half ring 61 is not interfered.
The scope of protection of the above-described embodiments employed in the present application is not limited to the above-described embodiments, and various changes made by those skilled in the art without departing from the spirit of the present application are still within the scope of protection of the present invention.
Claims (6)
1. The utility model provides a no leaf formula mixing agitator tank for microbial fermentation, is equipped with mixing agitator tank body (1) of inlet (4), its characterized in that including the top: the top of the mixing and stirring tank body (1) is provided with a servo motor (3) positioned at one side of a liquid inlet (4), the output end of the servo motor (3) is connected with a lead screw (7) positioned inside the mixing and stirring tank body (1), the surface of the lead screw (7) is sleeved with a sleeve joint ring (8), the interior of the mixing and stirring tank body (1) is provided with a switching movable unit (6), the switching movable unit (6) comprises a sleeve joint plate (63) sleeved on the outer surface of the sleeve joint ring (8), the outer surface of the sleeve joint plate (63) is connected with an elastic ring piece (64), the outer surface of the elastic ring piece (64) is connected with an isolation semi-ring (61), the outer surface of the isolation semi-ring (61) is attached to the inner wall of the mixing and stirring tank body (1), the surface of the mixing and stirring tank body (1) is surrounded by a plurality of reflux pipes (2) internally provided with one-way valves, and the connection positions of the two ends of the reflux pipes (2) and the mixing and the stirring tank body (1) are respectively positioned at positions of the mixing and stirring tank body (1) close to the top end and the bottom end respectively;
the top of the isolation semi-ring (61) is fixedly connected with an arc-shaped driving ring (62), the driving ring (62) is connected to the lower part of the sleeving plate (63) in a penetrating way, the tail end of the driving ring (62) is connected with a gear ring (621), the surface of the sleeving ring (8) is connected with symmetrically arranged brackets positioned below the sleeving plate (63), the tail end of one bracket is movably connected with a follow-up gear (66), the tail end of the other bracket is connected with a small waterproof motor (65), and the output end of the small waterproof motor (65) is connected with the follow-up gear (66);
the gear ring (621) is positioned below the elastic ring piece (64), and the section width of the gear ring (621) is the same as the ring diameter of the elastic ring piece (64).
2. A bladeless mixing and stirring tank for microbial fermentation according to claim 1, wherein: the bottom of the mixing and stirring tank body (1) is in a conical design, and the conical height value of the bottom of the mixing and stirring tank body (1) is not smaller than the vertical distance value between the bottom of the gear ring (621) and the bottom of the separator semi-ring (61).
3. A bladeless mixing and stirring tank for microbial fermentation according to claim 1, wherein: the top of the mixing stirring tank body (1) is provided with a sampling tube (5) in a penetrating mode, the sampling tube (5) is located in the middle of the two backflow tubes (2), and the surface of the sampling tube (5) is provided with an electromagnetic valve electrically connected with the servo motor (3).
4. A bladeless mixing and stirring tank for microbial fermentation according to claim 1, wherein: the connection part of the driving ring (62) and the sleeving plate (63) is in sealed sliding connection, and the elastic ring piece (64) is made of waterproof and wear-resistant materials.
5. A bladeless mixing and stirring tank for microbial fermentation according to claim 1, wherein: the top of elastic ring piece (64) is connected with step riser (9) that the cross-section is L type, carry pull rod (10) of a plurality of arc designs are installed at the top of keep apart semi-ring (61), and carry the tail end of pull rod (10) and be L type design, the inside of step riser (9) is equipped with the spliced eye with carry pull rod (10) one-to-one.
6. The bladeless mixing and stirring tank for microbial fermentation of claim 5, wherein: the lifting rod (10) is made of rigid materials, and the diameter of the inserting hole is not smaller than the diameter of the tail end of the Yu Dila rod (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311456426.3A CN117165410B (en) | 2023-11-03 | 2023-11-03 | No leaf formula mixing agitator tank for microbial fermentation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311456426.3A CN117165410B (en) | 2023-11-03 | 2023-11-03 | No leaf formula mixing agitator tank for microbial fermentation |
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| Publication Number | Publication Date |
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| CN117165410A CN117165410A (en) | 2023-12-05 |
| CN117165410B true CN117165410B (en) | 2023-12-26 |
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| CN202311456426.3A Active CN117165410B (en) | 2023-11-03 | 2023-11-03 | No leaf formula mixing agitator tank for microbial fermentation |
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| CN117983104B (en) * | 2024-04-03 | 2024-05-31 | 江苏愚公生物科技有限公司 | Enzyme preparation split charging proportioning instrument |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109761661A (en) * | 2019-03-29 | 2019-05-17 | 梅一凡 | A kind of microbial manure and its fermentation system and method |
| CN114789021A (en) * | 2022-05-07 | 2022-07-26 | 科思美碧优蒂化妆品(南通)有限公司 | Natural plant stoste circulation compounding equipment |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109761661A (en) * | 2019-03-29 | 2019-05-17 | 梅一凡 | A kind of microbial manure and its fermentation system and method |
| CN114789021A (en) * | 2022-05-07 | 2022-07-26 | 科思美碧优蒂化妆品(南通)有限公司 | Natural plant stoste circulation compounding equipment |
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