CN211947001U - Fermentation tank - Google Patents
Fermentation tank Download PDFInfo
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- CN211947001U CN211947001U CN201921968670.7U CN201921968670U CN211947001U CN 211947001 U CN211947001 U CN 211947001U CN 201921968670 U CN201921968670 U CN 201921968670U CN 211947001 U CN211947001 U CN 211947001U
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Abstract
The utility model relates to the technical field of chemical equipment, in particular to a fermentation tank, which comprises a tank body and a stirring device; the fermentation tank provided by the utility model can enable the stirring blades arranged on the driven shaft to rotate and stir and revolve around the driving shaft, so that a region close to the driving shaft generates larger centrifugal stirring power, the stirring effect is enhanced, and the region is prevented from generating dead zones; the stirring paddle is provided with the shifting wheel, and the shifting wheel is used for locally stirring the materials, so that the liquid flow direction of the materials is changed, vortexes generated by stirring are eliminated, the dissolved oxygen rate is increased, and the stirring and mixing effects are further improved; the feed liquid in the tank body is heated by adopting the water vapor, and meanwhile, the temperature sensor is arranged in the tank body, so that an operator can accurately control the temperature in the tank body, the normal fermentation is ensured, and the feed liquid can be recycled after the water vapor is radiated to be condensed water, thereby reducing the cost; the utility model discloses simple structure, safe and reliable, low cost is suitable for using widely.
Description
Technical Field
The utility model relates to a chemical industry equipment technical field, concretely relates to fermentation cylinder.
Background
Fermentation is an important method for processing products, and a fermentation tank is widely applied to industries such as beverages, foods, dairy products, wine brewing, pharmacy and the like and mainly plays a role in culturing microorganisms. In the microbial culture process, the propagation speeds of microbes in the fermentation tank are not completely consistent, and the tank bottom, the tank middle and the tank corner have obvious differences, so that the concentrations of nutrient substances, heat and metabolites consumed by the propagation of the microbes are different, and the concentrations and the temperatures of the metabolites and the nutrients directly influence the culture of the microbes, thereby influencing the fermentation effect to a great extent.
Therefore current fermentation cylinder generally all is equipped with agitating unit, and temperature and concentration through the stirring messenger material are unanimous, and the reproduction speed of jar interior microorganism is comparatively balanced to gain better fermentation effect. However, the liquid flow direction of the materials stirred by the existing stirring device is mainly radial flow, and the liquid can not be violently stirred, so that the mixing degree of the materials and the microorganisms is limited, and the fermentation effect is influenced; in addition, the existing fermentation tank mainly adopts heat preservation and heating electricity, and has the defects of high fermentation tank manufacturing cost, high fermentation cost, high maintenance cost and difficulty in accurately controlling the temperature, so that the requirements of people cannot be met.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problems that: the existing fermentation tank has insufficient stirring and higher heat-preservation fermentation cost.
In order to solve the technical problem, the utility model discloses a technical scheme be: a fermentation tank comprises a tank body and a stirring device;
the tank body is provided with a feed inlet and a discharge outlet, the outer side of the tank body is provided with a steam jacket forming an interlayer space with the tank body, the upper part of the steam jacket is provided with a steam inlet, and the lower part of the steam jacket is provided with a condensed water outlet; a temperature sensor is arranged in the tank body, and a temperature display connected with the temperature sensor through a wire is arranged outside the tank body;
agitating unit includes driving shaft, driven shaft and provides the drive arrangement of power for the driving shaft, drive arrangement locates the top of the jar body, from top to bottom installs defoamer, link and driving gear on the driving shaft in proper order, the driving shaft drives the link and the driving gear is rotatory, the driven shaft articulates in the link, the axial of driven shaft with the axial direction parallel arrangement of driving shaft, the driven shaft top be provided with driving gear meshed's driven gear, be equipped with a plurality of centers on the driven shaft the solid fixed ring of driven shaft axial distribution, evenly be provided with the stirring rake on solid fixed ring's the outer peripheral face, the stirring rake passes through solid fixed ring and fixes on the driven shaft, the appearance of stirring rake sets up to the rectangle platelike structure who has the radian.
The aeration tank is characterized in that a disc-shaped aeration disc with an air inlet pipe is further arranged at the bottom in the tank body, the air inlet pipe extends to the outside of the tank body, more than two air holes are further formed in the aeration disc, an air outlet is further formed in the upper portion of the tank body, air-permeable films used for preventing feed liquid from entering the aeration disc are arranged at all the air holes, an air filter is arranged outside the tank body, and the air filter is communicated with the air inlet pipe through an air ventilation channel.
The stirring paddle comprises a stirring shaft, a stirring paddle and a stirring shaft, wherein the stirring shaft is arranged on the surface of the stirring paddle, a plurality of accommodating cavities are formed in the length direction of the stirring paddle in a penetrating mode, the accommodating cavities are internally and vertically provided with shifting wheels, each shifting wheel comprises a rotating shaft and blades distributed on the rotating shaft, the rotating shaft and the stirring shaft are in the same axial direction, and the two ends of the rotating shaft are respectively connected to the corresponding end faces in the accommodating cavities in a rotating mode.
Wherein, still be equipped with the LED lamp that throws light on to jar internal, jar body upper portion is equipped with the up-view mirror, and the lower part is equipped with down the sight glass.
The foam breaker is cross-shaped, and sawtooth structures are uniformly distributed on the surface of the foam breaker.
The beneficial effects of the utility model reside in that: the fermentation tank provided by the utility model can enable the stirring blades arranged on the driven shaft to rotate and stir and revolve around the driving shaft, so that a region close to the driving shaft generates larger centrifugal stirring power, the stirring effect is enhanced, and the region is prevented from generating dead zones; the stirring paddle is arranged to be of a rectangular plate-shaped structure with radian, so that the stirring paddle can drive materials to flow to a greater extent during rotary stirring, the materials and microorganisms are mixed more uniformly, and the fermentation effect is further ensured; the stirring paddle is provided with the shifting wheel, and the shifting wheel is used for locally stirring the materials, so that the liquid flow direction of the materials is changed, vortexes generated by stirring are eliminated, the dissolved oxygen rate is increased, and the stirring and mixing effects are further improved; the feed liquid in the tank body is heated by adopting the water vapor, and meanwhile, the temperature sensor is arranged in the tank body, so that an operator can accurately control the temperature in the tank body, the normal fermentation is ensured, and the feed liquid can be recycled after the water vapor is radiated to be condensed water, thereby reducing the cost; the utility model discloses simple structure, convenient operation, safe and reliable, low cost is suitable for using widely.
Drawings
FIG. 1 is a schematic view of a fermenter according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a stirring blade of a fermenter according to an embodiment of the present invention;
description of reference numerals:
1. a tank body; 11. a feed inlet; 12. a discharge port; 13. a steam jacket; 131. a water vapor inlet; 132. a condensed water outlet; 14. an aeration disc; 15. an air filter;
2. a stirring device; 21. a drive shaft; 211. a foam breaker; 212. a connecting frame; 213. a driving gear; 22. a driven shaft; 221. a driven gear; 222. a fixing ring; 223. a stirring paddle; 2231. a thumb wheel; 23. a drive device.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 and 2, a fermentation tank of the present invention includes a tank body 1 and a stirring device 2;
the tank body 1 is provided with a feed inlet 11 and a discharge outlet 12, the outer side of the tank body 1 is provided with a steam jacket 13 forming an interlayer space with the tank body 1, the upper part of the steam jacket 13 is provided with a steam inlet 131, and the lower part of the steam jacket is provided with a condensed water outlet 132; a temperature sensor is arranged in the tank body 1, and a temperature display connected with the temperature sensor through a wire is arranged outside the tank body 1;
the stirring device 2 comprises a driving shaft 21, a driven shaft 22 and a driving device 23 for providing power for the driving shaft 21, the driving device 23 is arranged at the top of the tank body 1, the driving shaft 21 is sequentially provided with a defoamer 211, a connecting frame 212 and a driving gear 213 from top to bottom, the driving shaft 21 drives the connecting frame 212 and the driving gear 213 to rotate, the driven shaft 22 is hinged to the connecting frame 212, the axial direction of the driven shaft 22 is parallel to the axial direction of the driving shaft 21, a driven gear 221 engaged with the driving gear 213 is arranged at the top end of the driven shaft 22, a plurality of fixing rings 222 are arranged on the driven shaft 22 and distributed around the driven shaft 22 in the axial direction, the outer peripheral surface of the fixing ring 222 is uniformly provided with a stirring paddle 223, the stirring paddle 223 is fixed on the driven shaft 22 through the fixing ring 222, and the shape of the stirring paddle 223 is a rectangular plate-shaped structure with a radian.
The working principle of the fermentation tank is as follows: before fermentation of the fermentation tank, firstly introducing air into the air filter 15, uniformly introducing the filtered air into the tank body 1 from the bottom in the tank body 1, and gradually discharging the air in the tank body 1 from the top of the tank body 1 so as to ensure that the air in the tank body 1 is suitable for fermentation; continuously introducing air, and then introducing materials to be fermented into the tank body 1 from each channel connected with the interior of the tank body 1 according to the proportion; the driving device 23 is started to drive the driving shaft 21 to rotate, the driving shaft 21 drives the connecting frame 212 and the driving gear 213 to rotate, the driven shaft 22 is hinged to the connecting frame 212, so that the driven shaft 22 can revolve around the axis of the driving shaft 21 to rotate, meanwhile, the driven shaft 22 is provided with the driven gear 221 meshed with the driving gear 213, so that the driven shaft 22 can be driven by the driven gear 221 to rotate, the stirring paddle 223 arranged on the driven shaft 22 can revolve around the driving shaft 21 to stir, and the stirring paddle 223 can rotate by itself to stir, so that a region close to the driving shaft 21 in the tank body 1 can have stronger centrifugal stirring power, the materials in the tank body 1 can be uniformly stirred and can be uniformly mixed with the filtered air, and the fermentation effect of the materials can be guaranteed; the contact area of the stirring paddle 223 and the material is increased due to the plate-shaped structure of the stirring paddle 223, and the material can more easily rotate along with the stirring paddle 223 due to the bent arrangement, so that the stirring paddle 223 can drive the material to flow to a greater extent during rotary stirring, the material and microorganisms are more uniformly mixed, and the fermentation effect is better; the steam jacket 13 can ensure the fermentation temperature in the tank body 1.
As can be seen from the above description, the utility model has the advantages that: the fermentation tank provided by the utility model can enable the stirring blades arranged on the driven shaft to rotate and stir and revolve around the driving shaft, so that a region close to the driving shaft generates larger centrifugal stirring power, the stirring effect is enhanced, and the region is prevented from generating dead zones; the stirring paddle is arranged to be of a rectangular plate-shaped structure with radian, so that the stirring paddle can drive materials to flow to a greater extent during rotary stirring, the materials and microorganisms are mixed more uniformly, and the fermentation effect is further ensured; the stirring paddle is provided with the shifting wheel, and the shifting wheel is used for locally stirring the materials, so that the liquid flow direction of the materials is changed, vortexes generated by stirring are eliminated, the dissolved oxygen rate is increased, and the stirring and mixing effects are further improved; the feed liquid in the tank body is heated by adopting the water vapor, and meanwhile, the temperature sensor is arranged in the tank body, so that an operator can accurately control the temperature in the tank body, the normal fermentation is ensured, and the feed liquid can be recycled after the water vapor is radiated to be condensed water, thereby reducing the cost; the utility model discloses simple structure, convenient operation, safe and reliable, low cost is suitable for using widely.
Further, the bottom still is equipped with the area air inlet pipe and for discoid aeration dish 14 in jar body 1, the air inlet pipe extends to jar body 1 outside, still be equipped with more than two gas pockets on the aeration dish 14, jar body 1 upper portion still is equipped with the gas outlet, and all gas pockets all are equipped with the ventilated membrane that is used for preventing the feed liquid to get into aeration dish 14, jar body 1 is equipped with air cleaner 15 outward, air cleaner 15 with the air inlet pipe is linked together through the passageway of ventilating.
As can be seen from the above description, through the setting of aeration dish, when gaseous from the intake pipe get into the jar internal, get into jar internal with the feed liquid contact through the gas pocket of aeration dish, increased gaseous and jar internal microorganism's contact surface, be favorable to the reproduction of microorganism. In addition, in order to guarantee that gas can be smooth and get into jar internal portion, all gas vent department all are equipped with the ventilated membrane that is used for preventing the feed liquid from getting into the aeration dish, and this ventilated membrane can prevent that the internal feed liquid of jar gets into the aeration dish in, and it is internal that influence gas gets into the jar.
Further, on the face of stirring rake 223, run through along its length and seted up a plurality of holding chambeies, equal vertical thumb wheel 2231 that is provided with in the holding chamber, thumb wheel 2231 includes the pivot and distributes at the epaxial blade of pivot, the pivot with the (mixing) shaft is with the axial, the both ends of pivot are turned round respectively and are connected on the corresponding terminal surface of holding intracavity.
According to the above description, through the setting in holding chamber, the stirring rake drives peripheral material and stirs, can pass from the holding chamber on the stirring rake when the material stirs to drive the thumb wheel and rotate, the thumb wheel carries out the local stirring to the material that passes again, and then further improves stirring efficiency, guarantees the fermentation effect of material, and can change the liquid flow direction through the stirring of thumb wheel, eliminates because of the swirl that the stirring produced, increases dissolved oxygen speed, improves the stirring and mixes the effect.
Further, still be equipped with the LED lamp that throws light on in jar body 1 on jar body 1, jar body 1 upper portion is equipped with the up-view mirror, and the lower part is equipped with down-view mirror.
As can be seen from the above description, the staff can observe the growth condition of the microorganisms in the tank from the upper view mirror and the lower view mirror under the irradiation of the LED lamp, which is beneficial for the staff to make correct judgment.
Further, the defoamer 211 is cross-shaped, and saw-tooth structures are uniformly distributed on the surface.
According to the description, the cross-shaped defoamer is arranged, bubbles on the liquid surface can be more comprehensively cleared, and the sawtooth structure is convenient to break the bubbles.
Referring to fig. 1 and fig. 2, a first embodiment of the present invention is:
a fermentation tank comprises a tank body 1 and a stirring device 2;
the tank body 1 is provided with a feed inlet 11 and a discharge outlet 12, the outer side of the tank body 1 is provided with a steam jacket 13 forming an interlayer space with the tank body 1, the upper part of the steam jacket 13 is provided with a steam inlet 131, and the lower part of the steam jacket is provided with a condensed water outlet 132; a temperature sensor is arranged in the tank body 1, and a temperature display connected with the temperature sensor through a wire is arranged outside the tank body 1;
the stirring device 2 comprises a driving shaft 21, a driven shaft 22 and a driving device 23 for providing power for the driving shaft 21, the driving device 23 is arranged at the top of the tank body 1, the driving shaft 21 is sequentially provided with a defoamer 211, a connecting frame 212 and a driving gear 213 from top to bottom, the driving shaft 21 drives the connecting frame 212 and the driving gear 213 to rotate, the driven shaft 22 is hinged to the connecting frame 212, the axial direction of the driven shaft 22 is parallel to the axial direction of the driving shaft 21, a driven gear 221 engaged with the driving gear 213 is arranged at the top end of the driven shaft 22, a plurality of fixing rings 222 are arranged on the driven shaft 22 and distributed around the driven shaft 22 in the axial direction, stirring paddles 223 are uniformly arranged on the outer peripheral surface of the fixing ring 222, the stirring paddles 223 are fixed on the driven shaft 22 through the fixing ring 222, and the shape of the stirring paddles 223 is a rectangular plate-shaped structure with a radian;
the bottom in the tank body 1 is also provided with a disc-shaped aeration disc 14 with an air inlet pipe, the air inlet pipe extends to the outside of the tank body 1, the aeration disc 14 is also provided with more than two air holes, the upper part of the tank body 1 is also provided with an air outlet, all the air holes are provided with air-permeable films for preventing feed liquid from entering the aeration disc 14, an air filter 15 is arranged outside the tank body 1, and the air filter 15 is communicated with the air inlet pipe through an air-permeable channel;
a plurality of accommodating cavities are formed in the plate surface of the stirring paddle 223 in a penetrating manner along the length direction of the stirring paddle, shifting wheels 2231 are vertically arranged in the accommodating cavities, each shifting wheel 2231 comprises a rotating shaft and blades distributed on the rotating shaft, the rotating shaft and the stirring shaft are coaxial, and two ends of the rotating shaft are respectively connected to corresponding end surfaces in the accommodating cavities in a rotating manner;
the tank body 1 is also provided with an LED lamp for illuminating the inside of the tank body 1, the upper part of the tank body 1 is provided with an upper viewing mirror, and the lower part of the tank body is provided with a lower viewing mirror;
the defoamer 211 is cross-shaped, and sawtooth structures are uniformly distributed on the surface of the defoamer.
In summary, the fermentation tank provided by the utility model enables the stirring blades arranged on the driven shaft to rotate and stir and revolve around the driving shaft, so that the area close to the driving shaft generates larger centrifugal stirring power, the stirring effect is enhanced, and the dead zone in the area is avoided; the stirring paddle is arranged to be of a rectangular plate-shaped structure with radian, so that the stirring paddle can drive materials to flow to a greater extent during rotary stirring, the materials and microorganisms are mixed more uniformly, and the fermentation effect is further ensured; the stirring paddle is provided with the shifting wheel, and the shifting wheel is used for locally stirring the materials, so that the liquid flow direction of the materials is changed, vortexes generated by stirring are eliminated, the dissolved oxygen rate is increased, and the stirring and mixing effects are further improved; the feed liquid in the tank body is heated by adopting the water vapor, and meanwhile, the temperature sensor is arranged in the tank body, so that an operator can accurately control the temperature in the tank body, the normal fermentation is ensured, and the feed liquid can be recycled after the water vapor is radiated to be condensed water, thereby reducing the cost; the utility model has simple structure, convenient operation, safety, reliability and low cost, and is suitable for popularization and use;
through the setting of aeration dish, when gaseous from the intake pipe entering jar internal, the gas pocket through aeration dish gets into jar internal with the feed liquid contact, has increased the gaseous contact surface with jar internal microorganism, is favorable to the reproduction of microorganism. In addition, in order to ensure that gas can smoothly enter the tank body, the gas holes are provided with gas-permeable membranes for preventing feed liquid from entering the aeration disc, and the gas-permeable membranes can prevent the feed liquid in the tank body from entering the aeration disc to influence the gas entering the tank body;
through the arrangement of the accommodating cavity, the stirring paddle drives peripheral materials to be stirred, the materials can penetrate through the accommodating cavity on the stirring paddle while being stirred, so that the shifting wheel is driven to rotate, the shifting wheel can be used for locally stirring the penetrated materials, the stirring efficiency is further improved, the fermentation effect of the materials is ensured, the liquid flow direction can be changed through the stirring of the shifting wheel, the vortex generated by stirring is eliminated, the dissolved oxygen rate is increased, and the stirring and mixing effect is improved;
the staff can observe the growth condition of the microorganisms in the tank from the upper sight glass and the lower sight glass under the irradiation of the LED lamp, so that the staff can make correct judgment;
through the setting of cross defoamer, can carry out more comprehensive cleaing away to the bubble on the liquid level, the convenient bubble that breaks of sawtooth structure.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (5)
1. A fermentation tank is characterized by comprising a tank body and a stirring device;
the tank body is provided with a feed inlet and a discharge outlet, the outer side of the tank body is provided with a steam jacket forming an interlayer space with the tank body, the upper part of the steam jacket is provided with a steam inlet, and the lower part of the steam jacket is provided with a condensed water outlet; a temperature sensor is arranged in the tank body, and a temperature display connected with the temperature sensor through a wire is arranged outside the tank body;
agitating unit includes driving shaft, driven shaft and provides the drive arrangement of power for the driving shaft, drive arrangement locates the top of the jar body, from top to bottom installs defoamer, link and driving gear on the driving shaft in proper order, the driving shaft drives the link and the driving gear is rotatory, the driven shaft articulates in the link, the axial of driven shaft with the axial direction parallel arrangement of driving shaft, the driven shaft top be provided with driving gear meshed's driven gear, be equipped with a plurality of centers on the driven shaft the solid fixed ring of driven shaft axial distribution, evenly be provided with the stirring rake on solid fixed ring's the outer peripheral face, the stirring rake passes through solid fixed ring and fixes on the driven shaft, the appearance of stirring rake sets up to the rectangle platelike structure who has the radian.
2. The fermenter according to claim 1, wherein an aeration plate having an air inlet pipe and a disk shape is further disposed at the bottom of the tank, the air inlet pipe extends to the outside of the tank, the aeration plate further has two or more air holes, the upper portion of the tank further has an air outlet, all the air holes are provided with air permeable membranes for preventing the feed liquid from entering the aeration plate, the tank is externally provided with an air filter, and the air filter is communicated with the air inlet pipe through an air passage.
3. The fermentation tank of claim 1, wherein a plurality of accommodating cavities are formed in the plate surface of the stirring paddle and penetrate along the length direction of the stirring paddle, poking wheels are vertically arranged in the accommodating cavities, each poking wheel comprises a rotating shaft and blades distributed on the rotating shaft, the rotating shaft and the driven shaft are coaxial, and two ends of the rotating shaft are respectively connected to corresponding end surfaces in the accommodating cavities in a rotating mode.
4. The fermenter according to claim 1, wherein the tank body is further provided with an LED lamp for illuminating the inside of the tank body, and the upper part of the tank body is provided with an upper viewing mirror and the lower part of the tank body is provided with a lower viewing mirror.
5. The fermenter according to claim 1, wherein the foam breaker has a cross shape and a plurality of saw-tooth structures are uniformly distributed on the surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921968670.7U CN211947001U (en) | 2019-11-14 | 2019-11-14 | Fermentation tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921968670.7U CN211947001U (en) | 2019-11-14 | 2019-11-14 | Fermentation tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211947001U true CN211947001U (en) | 2020-11-17 |
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ID=73166476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921968670.7U Active CN211947001U (en) | 2019-11-14 | 2019-11-14 | Fermentation tank |
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| Country | Link |
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| CN (1) | CN211947001U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115067391A (en) * | 2022-03-14 | 2022-09-20 | 绍兴文理学院 | Preparation method of rice protein beverage and refreshing yellow wine |
| CN117568146A (en) * | 2024-01-16 | 2024-02-20 | 山东多芬农业有限公司 | Microorganism fermentation equipment and fermentation method |
-
2019
- 2019-11-14 CN CN201921968670.7U patent/CN211947001U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115067391A (en) * | 2022-03-14 | 2022-09-20 | 绍兴文理学院 | Preparation method of rice protein beverage and refreshing yellow wine |
| CN117568146A (en) * | 2024-01-16 | 2024-02-20 | 山东多芬农业有限公司 | Microorganism fermentation equipment and fermentation method |
| CN117568146B (en) * | 2024-01-16 | 2024-03-26 | 山东多芬农业有限公司 | Microorganism fermentation equipment and fermentation method |
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