CN220665308U - Defoaming exhaust valve of lactobacillus secondary fermentation tank - Google Patents
Defoaming exhaust valve of lactobacillus secondary fermentation tank Download PDFInfo
- Publication number
- CN220665308U CN220665308U CN202321072394.2U CN202321072394U CN220665308U CN 220665308 U CN220665308 U CN 220665308U CN 202321072394 U CN202321072394 U CN 202321072394U CN 220665308 U CN220665308 U CN 220665308U
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- defoaming
- cavity
- valve body
- valve
- secondary fermentation
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- 238000000855 fermentation Methods 0.000 title claims abstract description 26
- 230000004151 fermentation Effects 0.000 title claims abstract description 26
- 241000186660 Lactobacillus Species 0.000 title claims abstract description 13
- 229940039696 lactobacillus Drugs 0.000 title claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 238000003756 stirring Methods 0.000 claims description 18
- 230000000149 penetrating effect Effects 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 239000006260 foam Substances 0.000 description 7
- 244000005700 microbiome Species 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002207 metabolite Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model discloses a defoaming exhaust valve of a lactobacillus secondary fermentation tank, which comprises a valve body and a tank body, wherein the valve body is arranged at the top of one side of the tank body and is in through connection with the tank body, a cavity is formed in the valve body, a first defoaming mechanism is arranged at the top of the cavity, a second defoaming mechanism positioned at the bottom of the cavity is arranged below the first defoaming mechanism, and the defoaming exhaust valve performs secondary defoaming through the first defoaming mechanism driven by a motor and the second defoaming mechanism driven by a vibrating motor, so that a very good defoaming effect is achieved, and the motor and the vibrating motor are respectively embedded above and on the side surface of the valve body and are very well isolated from liquid, so that the defoaming exhaust valve has very high safety and service life.
Description
Technical Field
The utility model relates to the field of fermentation tanks, in particular to a defoaming exhaust valve of a lactobacillus secondary fermentation tank.
Background
The strains used in the fermentation industry are mostly aerobic microorganisms, oxygen is required to be consumed in growth, a large amount of sterile air is required to be introduced into a tank and stirred in the fermentation process so as to maintain the dissolved oxygen level in the fermentation broth, as a considerable amount of gas is generated by the growth and respiration of the microorganisms, a fermentation medium for providing nutrition for the microorganisms and microorganism metabolites usually contain a large amount of organic matters and proteins, foam is easy to generate in the tank under the conditions of ventilation and stirring, once the foam is generated, the foam is difficult to eliminate by itself and grows continuously, the whole fermentation tank is finally filled, contacts with the top of the fermentation tank and various interfaces and even is flushed out from an exhaust port, thereby taking away the fermentation broth, bacterial cells and fermentation products to cause liquid escape phenomenon, and a large amount of foam seriously influences the normal operation of the production, such as blocking an outlet pipeline and even scrapping of the whole tank fermentation broth, so that measures are required to be taken in the process operation to eliminate the foam.
Through searching, the utility model has the following publication number: CN 214142338U's a microbial fermentation equipment is with discharge valve with defoaming function, including the fermentation cylinder, foam discharge port has been seted up to the fermentation cylinder upper end, foam discharge port right-hand member intercommunication has the discharge valve main part, discharge valve main part right side intercommunication has defoaming room passageway, defoaming room passageway lower extreme intercommunication has defoaming room, defoaming room lower extreme embedding is equipped with defoaming device, annular groove has evenly been seted up to defoaming room lateral wall, defoaming room right side fixedly mounted with supersonic generator, defoaming room lower extreme right side intercommunication has the outlet, first pore filter screen has been seted up to the outlet upper end, exhaust apparatus has been seted up on defoaming room upper end right side.
The exhaust valve achieves the effect of eliminating bubbles through the motor driving fan blades, but the exhaust valve places the motor at the bottom, and although the exhaust valve is provided with a sealing ring for protection, the exhaust valve is easy to cause water seepage of the motor to damage after aging for a long time, so that the safety is low.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a defoaming exhaust valve of a lactobacillus secondary fermentation tank, so as to solve the problem that the safety is low due to the fact that a motor provided in the background art is easy to permeate water.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a defoaming discharge valve of lactobacillus secondary fermentation jar, includes valve body and jar body, its characterized in that: the valve body is arranged at the top of one side of the tank body and is in through connection with the tank body, a cavity is formed in the valve body, a first defoaming mechanism is arranged at the top of the cavity, and a second defoaming mechanism positioned at the bottom of the cavity is arranged below the first defoaming mechanism.
Preferably, the tank body is connected with a suction pipe in a penetrating way, and the other end of the suction pipe penetrates through the valve body and is connected with a cavity in the valve body in a penetrating way.
Preferably, the first defoaming mechanism includes:
the first reserved groove is formed in the periphery of the cavity and is in an inverted cone table shape;
the motor is embedded at the top of the valve body, and the output end faces the cavity and is connected with a stirring rod penetrating into the cavity in a transmission way;
the stirring blades are provided with a plurality of stirring blades which are horizontally and equidistantly fixed on the periphery of the stirring rod, and the end parts of the stirring blades are positioned in the first reserved groove;
the sealing ring is fixed at the top of the cavity and is arranged outside the output end of the motor in a surrounding mode.
Preferably, the second defoaming mechanism includes:
the second reserved groove is formed in the periphery of the cavity, is positioned right below the first reserved groove and is in an inverted cone table shape;
the net rack is a circular rack body provided with a plurality of through holes, the diameter of the net rack is smaller than that of the second reserved groove and larger than that of the cavity, a plurality of springs in an annular array are fixedly connected to the periphery of the net rack, and the other ends of the springs are fixedly connected to the inner wall of the second reserved groove;
the device groove is formed in the valve body and is positioned at one side of the second reserved groove;
the vibration motor is horizontally placed in the device groove, and is connected with an L-shaped connecting rod penetrating through the cavity, and the other end of the connecting rod is fixedly connected with the top of the net rack.
Preferably, the top of the valve body is connected with an exhaust pipe in a penetrating way, the exhaust pipe is connected with an air pump positioned at the top of the valve body in a penetrating way, the bottom of the valve body is connected with a drain pipe in a penetrating way, one end of the drain pipe is connected with the bottom of the cavity in a penetrating way, the other end of the drain pipe extends to the outside of the valve body, and a valve is arranged outside the drain pipe.
Preferably, a supporting frame is arranged at the top of one side of the tank body, and the valve body is placed at the top of the supporting frame.
Compared with the prior art, the utility model has the following beneficial effects: the defoaming exhaust valve performs secondary defoaming through the first defoaming mechanism driven by the motor and the second defoaming mechanism driven by the vibrating motor, so that a very good defoaming effect is achieved, and the motor and the vibrating motor are respectively embedded above and on the side face of the valve body, so that the defoaming exhaust valve has very good isolation to liquid, has very high safety and ensures service life.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of a valve body of the present utility model;
FIG. 3 is a schematic view of a rack according to the present utility model;
FIG. 4 is an enlarged view of the utility model at A of FIG. 2;
wherein: 1. a tank body; 2. a valve body; 3. a suction pipe; 4. a cavity; 5. a first defoaming mechanism; 6. a motor; 7. a stirring rod; 8. stirring the leaves; 9. a first reserved slot; 10. a second defoaming mechanism; 11. a device slot; 12. a vibration motor; 13. a connecting rod; 14. a net rack; 15. a spring; 16. a second reserve tank; 17. a support frame; 18. an exhaust pipe; 19. an air pump; 20. a drain pipe; 21. a valve; 22. and (3) sealing rings.
Detailed Description
In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.
Examples:
as shown in fig. 1-4, the utility model provides a defoaming exhaust valve of a lactobacillus secondary fermentation tank, which comprises a valve body 2 and a tank body 1, wherein the valve body 2 is arranged at the top of one side of the tank body 1 and is in through connection with the tank body 1, a cavity 4 is formed in the valve body 2, a first defoaming mechanism 5 is arranged at the top of the cavity 4, and a second defoaming mechanism 10 positioned at the bottom of the cavity 4 is arranged below the first defoaming mechanism 5.
In this embodiment, specifically, the tank 1 is connected with a suction pipe 3, and the other end of the suction pipe 3 penetrates through the valve body 2 and is connected with a cavity 4 in the valve body 2.
In this embodiment, specifically, the first defoaming mechanism 5 includes:
the first reserved groove 9 is formed in the periphery of the cavity 4, and is in an inverted cone table shape;
the motor 6 is embedded at the top of the valve body 2, and the output end faces the cavity 4 and is in transmission connection with a stirring rod 7 penetrating into the cavity 4;
the stirring blades 8 are provided with a plurality of stirring blades 8 and are horizontally and equidistantly fixed on the periphery of the stirring rod 7, and the end parts of the stirring blades 8 are positioned in the first reserved groove 9;
the sealing ring 22 is fixed at the top of the cavity 4 and is arranged outside the output end of the motor 6 in a surrounding manner.
In this embodiment, specifically, the second defoaming mechanism 10 includes:
the second reserved groove 16 is formed at the periphery of the cavity 4, is positioned right below the first reserved groove 9 and is in an inverted cone shape;
the net rack 14 is a circular rack body provided with a plurality of through holes, the diameter of the net rack 14 is smaller than that of the second reserved groove 16 and larger than that of the cavity 4, a plurality of springs 15 in an annular array are fixedly connected to the periphery of the net rack 14, and the other ends of the springs 15 are fixedly connected to the inner wall of the second reserved groove 16;
the device groove 11 is formed in the valve body 2 and is positioned at one side of the second reserved groove 16;
the vibration motor 12, vibration motor 12 level is placed in device groove 11, and the transmission is connected with the L type connecting rod 13 that runs through to cavity 4 inside, the connecting rod 13 other end and rack 14 top fixed connection.
In this embodiment, specifically, the top of the valve body 2 is connected with an exhaust pipe 18 in a penetrating manner, the exhaust pipe 18 is connected with an air pump 19 located at the top of the valve body 2 in a penetrating manner, the bottom of the valve body 2 is connected with a drain pipe 20 in a penetrating manner, one end of the drain pipe 20 is connected with the bottom of the cavity 4 in a penetrating manner, the other end of the drain pipe extends to the outside of the valve body 2, and a valve 21 is arranged outside the drain pipe 20.
In this embodiment, specifically, the top of one side of the tank 1 is provided with a supporting frame 17, and the valve body 2 is placed on the top of the supporting frame 17.
Working principle: when the air bubble breaker is used, air bubbles in the tank body 1 are sucked into the cavity 4 of the valve body 2 through the suction pipe 3, the motor 6 of the first defoaming mechanism 5 drives the stirring blade 8 to rotate at first, the air bubbles are broken, when the residual air bubbles fall to the second defoaming mechanism 10, the vibration motor 12 drives the connecting rod 13 and the net rack 14 to vibrate at high frequency, the residual air bubbles are broken secondarily, broken liquid flows to the outside through the drain pipe 20, and the exhaust pipe 18 at the top of the valve body 2 pumps out internal air through the arranged air pump 19.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a defoaming discharge valve of lactobacillus secondary fermentation jar, includes valve body (2) and jar body (1), its characterized in that: the valve body (2) is arranged at the top of one side of the tank body (1) and is in through connection with the tank body (1), a cavity (4) is formed in the valve body (2), a first defoaming mechanism (5) is arranged at the top of the cavity (4), and a second defoaming mechanism (10) arranged at the bottom of the cavity (4) is arranged below the first defoaming mechanism (5).
2. The defoaming exhaust valve of a lactobacillus secondary fermentation tank according to claim 1, wherein: the tank body (1) is connected with the suction pipe (3) in a penetrating way, and the other end of the suction pipe (3) penetrates through the valve body (2) and is connected with the cavity (4) in the valve body (2) in a penetrating way.
3. The defoaming exhaust valve of a lactobacillus secondary fermentation tank according to claim 1, wherein: the first defoaming mechanism (5) includes:
the first reserved groove (9) is formed in the periphery of the cavity (4), and is in an inverted cone table shape;
the motor (6) is embedded at the top of the valve body (2), and the output end faces the cavity (4) and is connected with a stirring rod (7) penetrating into the cavity (4) in a transmission way;
the stirring blades (8) are arranged in a plurality of ways and horizontally and equidistantly fixed on the periphery of the stirring rod (7), and the end parts of the stirring blades (8) are positioned in the first reserved grooves (9);
the sealing ring (22) is fixed at the top of the cavity (4) and is arranged outside the output end of the motor (6) in a surrounding mode.
4. The defoaming exhaust valve of a lactobacillus secondary fermentation tank according to claim 1, wherein: the second defoaming mechanism (10) includes:
the second reserved groove (16) is formed in the periphery of the cavity (4) and is positioned right below the first reserved groove (9), and the second reserved groove (16) is in an inverted cone table shape;
the net rack (14) is a circular rack body provided with a plurality of through holes, the diameter of the net rack (14) is smaller than that of the second reserved groove (16) and larger than that of the cavity (4), a plurality of springs (15) in an annular array are fixedly connected to the periphery of the net rack, and the other ends of the springs (15) are fixedly connected to the inner wall of the second reserved groove (16);
the device groove (11) is formed in the valve body (2) and is positioned at one side of the second reserved groove (16);
the vibration motor (12), vibration motor (12) level is placed in device groove (11), and the transmission is connected with and runs through L type connecting rod (13) to cavity (4) inside, connecting rod (13) other end and rack (14) top fixed connection.
5. The defoaming exhaust valve of a lactobacillus secondary fermentation tank according to claim 1, wherein: the utility model discloses a valve, including valve body (2), exhaust pipe (18) are connected with in the top of valve body (2) through-connection, exhaust pipe (18) through-connection has air pump (19) that are located valve body (2) top, valve body (2) bottom through-connection has drain pipe (20), drain pipe (20) one end and cavity (4) bottom through-connection, and the other end extends to valve body (2) outside, and drain pipe (20) outside is equipped with valve (21).
6. The defoaming exhaust valve of a lactobacillus secondary fermentation tank according to claim 1, wherein: the top of one side of the tank body (1) is provided with a supporting frame (17), and the valve body (2) is placed at the top of the supporting frame (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321072394.2U CN220665308U (en) | 2023-05-08 | 2023-05-08 | Defoaming exhaust valve of lactobacillus secondary fermentation tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321072394.2U CN220665308U (en) | 2023-05-08 | 2023-05-08 | Defoaming exhaust valve of lactobacillus secondary fermentation tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220665308U true CN220665308U (en) | 2024-03-26 |
Family
ID=90328002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321072394.2U Active CN220665308U (en) | 2023-05-08 | 2023-05-08 | Defoaming exhaust valve of lactobacillus secondary fermentation tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220665308U (en) |
-
2023
- 2023-05-08 CN CN202321072394.2U patent/CN220665308U/en active Active
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