CN111518680A - Microbial fermentation tank - Google Patents
Microbial fermentation tank Download PDFInfo
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- CN111518680A CN111518680A CN202010305386.2A CN202010305386A CN111518680A CN 111518680 A CN111518680 A CN 111518680A CN 202010305386 A CN202010305386 A CN 202010305386A CN 111518680 A CN111518680 A CN 111518680A
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- 238000000855 fermentation Methods 0.000 title claims abstract description 132
- 230000004151 fermentation Effects 0.000 title claims abstract description 131
- 230000000813 microbial effect Effects 0.000 title claims abstract description 20
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 161
- 239000001301 oxygen Substances 0.000 claims abstract description 161
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 161
- 230000000694 effects Effects 0.000 claims abstract description 43
- 238000000034 method Methods 0.000 claims abstract description 39
- 238000005273 aeration Methods 0.000 claims abstract description 27
- 238000006243 chemical reaction Methods 0.000 claims abstract description 23
- 239000007789 gas Substances 0.000 claims abstract description 6
- 230000001965 increasing effect Effects 0.000 claims description 17
- 230000017105 transposition Effects 0.000 claims description 9
- 230000000630 rising effect Effects 0.000 claims description 4
- 239000007788 liquid Substances 0.000 abstract description 83
- 238000003756 stirring Methods 0.000 description 12
- 238000009423 ventilation Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 230000001580 bacterial effect Effects 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 238000010564 aerobic fermentation Methods 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 229940024606 amino acid Drugs 0.000 description 1
- 235000001014 amino acid Nutrition 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 239000003242 anti bacterial agent Substances 0.000 description 1
- 229940088710 antibiotic agent Drugs 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 229940093915 gynecological organic acid Drugs 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
- C12M29/06—Nozzles; Sprayers; Spargers; Diffusers
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/02—Means for regulation, monitoring, measurement or control, e.g. flow regulation of foam
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Microbiology (AREA)
- Sustainable Development (AREA)
- Biotechnology (AREA)
- Biomedical Technology (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Analytical Chemistry (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The invention belongs to the technical field of microbial fermentation, and particularly relates to a microbial fermentation tank; comprises an oxygen tank, a shell and an air supply unit; the air supply unit is arranged in the shell and comprises a motor, a rotating column, a bottom plate and a vent plate; the oxygen can, the shell and the gas supply unit are matched to provide oxygen in the fermentation tank; in the prior art, when oxygen is supplied to a fermentation tank, oxygen can quickly rise from the bottom end of the fermentation tank to the top end of the fermentation tank under the action of buoyancy, so that liquid at the bottom end of the fermentation tank cannot fully react with the oxygen; drive the aeration board and mix in solution when the bottom plate pivoted to the reaction rate between aeration board spun oxygen and the solution has been accelerated, and realize crushing effect at aeration board pivoted in-process to the oxygen bubble, make originally the great oxygen bubble of volume disperse into the less oxygen bubble of a plurality of volumes, thereby area of contact between increase oxygen and the solution, further accelerate the fermentation effect of fermentation cylinder.
Description
Technical Field
The invention belongs to the technical field of microbial fermentation, and particularly relates to a microbial fermentation tank.
Background
A fermenter means an apparatus for industrially performing microbial fermentation; the main body is a main cylinder made of stainless steel plate and has a volume of 1m3To several hundred meters3(ii) a The structure is strict and reasonable in design and processing; the fermentation tank can resist steam sterilization, has certain operation flexibility, has the internal accessories reduced as much as possible (dead angle is avoided), has strong material and energy transfer performance, and can be used forCertain adjustment is carried out to facilitate cleaning and reduce pollution, thus being suitable for the production of various products and reducing energy consumption; the fermentation tank structure of the fermentation tank for anaerobic fermentation such as alcohol and solvent production can be simpler; fermentation tanks for aerobic fermentation, such as the production of antibiotics, amino acids, organic acids, vitamins, etc., are relatively complex in structure due to the need to continuously introduce large amounts of sterile air into the tank and the availability of the introduced air, and are commonly used in mechanical agitation type fermentation tanks, bubbling type fermentation tanks, and lift type fermentation tanks.
The prior art also has some technical proposals related to the fermentation tank of microbial liquid, for example, a Chinese patent with application number of 2014201465590 discloses a fermentation tank of microorganism, which comprises a tank body, a stirring shaft arranged in the tank body and a motor arranged on the outer side of the tank body, wherein the upper end of the stirring shaft extends to the outer side of the tank body and is connected with the output shaft of the motor in a transmission way, a clapboard is arranged in the tank body below the stirring shaft and divides the inner cavity of the tank body into two chambers, a plurality of small holes are arranged on the clapboard, an air pipe is inserted in the tank body, due to the adoption of the structure, the fermentation tank of microbial liquid can divide large bubbles introduced into the tank body into small bubbles in the floating process, the floating speed is reduced, the contact and the reaction of the bacterial liquid and oxygen are promoted, meanwhile, air can be blown into the bacterial liquid through the through holes on the pipe, not only the air is contacted with the bacterial liquid, but also a certain stirring effect is achieved, and the production quality of the fertilizer is improved; although this technical scheme has changed into the small bubble with big bubble, when the bubble volume of fermentation cylinder bottom diminishes, the buoyancy that the bubble received increases for the speed that the bubble rises is accelerated, thereby has shortened the contact time and the reaction effect of bubble with fermentation cylinder bottom liquid, makes and can not carry out abundant oxygen suppliment to bottom liquid, leads to the liquid can not react completely.
Disclosure of Invention
In order to make up the defects of the prior art, the problem that when the volume of bubbles at the bottom end of the fermentation tank is reduced, the buoyancy borne by the bubbles is increased, so that the rising speed of the bubbles is accelerated, the contact time and the reaction effect of the bubbles and liquid at the bottom end of the fermentation tank are shortened, the bottom liquid cannot be sufficiently supplied with oxygen, and the liquid cannot completely react is solved; the invention provides a microbial fermentation tank.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a microbial fermentation tank, which comprises an oxygen tank, a shell and an air supply unit; the air supply unit is arranged in the shell and comprises a motor, a rotary column, a bottom plate and a vent plate; the motor is arranged on the outer side wall of the bottom end of the shell; the rotating column is arranged on the inner side wall of the bottom end of the shell and is connected with the output end of the motor; the bottom plate is arranged on the rotating column; the aeration plates are symmetrically arranged on the side wall of the top end of the bottom plate, the surfaces of the aeration plates are provided with a first air jet, and the aeration plates are communicated with the oxygen tank through hoses; the oxygen can, the shell and the gas supply unit are matched to provide oxygen in the fermentation tank; in the prior art, when oxygen is supplied to a fermentation tank, oxygen can quickly rise from the bottom end of the fermentation tank to the top end of the fermentation tank under the action of buoyancy, so that liquid at the bottom end of the fermentation tank cannot fully react with the oxygen; when the fermentation tank works, when oxygen needs to be infused into the fermentation tank, the oxygen tank is opened, so that the oxygen in the oxygen tank is transferred to the vent plate under the action of air pressure and is ejected into liquid through the first air jet; and make the motor circular telegram simultaneously, the motor drives the bottom plate through the column spinner and rotates after circular telegram, drive the aeration board and mix in solution when the bottom plate rotates, thereby the reaction rate between aeration board spun oxygen and the solution has been accelerated, and realize crushing effect to the oxygen bubble at aeration board pivoted in-process, make the oxygen bubble of originally great volume disperse into the less oxygen bubble of a plurality of volumes, thereby increase the area of contact between oxygen and the solution, further accelerate the fermentation effect of fermentation cylinder.
Preferably, the inner side wall of the shell is symmetrically provided with sliding chutes; the top end of the sliding chute is provided with a baffle, and a sliding block is connected in the sliding chute in a sliding manner through a spring; a lantern ring is arranged between the sliding blocks, so that the lantern ring is sleeved on the outer side of the vent plate to slide; the bottom plate is symmetrically provided with arc-shaped support plates, so that the arc-shaped support plates can be in reciprocating contact with the sliding block in the rotating process of the bottom plate; the dispersion of oxygen bubbles is realized through the matching of the arc-shaped support plate, the slide block, the baffle plate and the lantern ring, and the effect of up-down transposition of the solution in the fermentation tank is realized; when the fermentation tank works, when oxygen needs to be infused into the fermentation tank, the oxygen tank is opened, so that the oxygen in the oxygen tank is transferred to the vent plate under the action of air pressure and is ejected into liquid through the first air jet; the motor is electrified, the motor drives the bottom plate to rotate through the rotating column after being electrified, the arc support plate and the sliding block are driven to be in reciprocating contact in the rotating process of the bottom plate, when the arc support plate is in contact with the sliding block, the sliding block is jacked up by the arc support plate, the sliding block drives the lantern ring to slide outside the vent plate after being jacked up, and the lantern ring further crushes oxygen bubbles discharged by the vent plate in the sliding process; thereby reduce the volume of oxygen bubble, increase the quantity of oxygen bubble, increase the contact time and the area of contact between oxygen and the fermentation cylinder bottom liquid to the whole fermentation effect of reinforcing fermentation cylinder.
Preferably, the side wall of the sliding block close to the bottom end of the sliding chute is provided with an air bag; the inner side wall of the lantern ring is provided with a second air jet, and the second air jet is communicated with the air bag; the scattering effect on oxygen bubbles is enhanced through the matching of the sliding block, the lantern ring and the second air nozzle; the during operation, the motor drives the bottom plate through the column spinner and rotates after the circular telegram, drive reciprocal contact between arc extension board and the slider at the rotation in-process of bottom plate, when arc extension board and slider contact, the arc extension board is with slider jack-up, the slider drives the lantern ring after the jack-up and slides in the aeration plate outside, after the arc extension board breaks away from the slider, the slider can restore to the throne under the spring action of spring, the in-process that resets at the slider can produce the extrusion to the gasbag, its inside gas passes through No. two air jets blowout behind the gasbag pressurized, gaseous can and produce the striking between the oxygen bubble after from No. two air jets blowout, thereby break away the oxygen bubble, make the volume of oxygen bubble diminish, and the quantity of oxygen bubble becomes many, increased contact area and contact effect between oxygen and the fermentation cylinder bottom liquid, thereby accelerate the reaction rate and the reaction effect of fermentation cylinder bottom liquid.
Preferably, a plurality of crushing rings are slidably connected to the lantern ring; crushing teeth are arranged on the side wall of the crushing ring close to the vent plate; the crushing of oxygen bubbles is further realized through the matching of the crushing ring, the crushing teeth and the lantern ring, and the reaction effect between oxygen and the low-end solution is increased; when the fermentation tank works, when oxygen needs to be infused into the fermentation tank, the oxygen tank is opened, so that the oxygen in the oxygen tank is transferred to the vent plate under the action of air pressure and is ejected into liquid through the first air jet; and make the motor circular telegram simultaneously, the motor drives the bottom plate through the column spinner and rotates after the circular telegram, drive reciprocal contact between arc extension board and the slider at the rotation in-process of bottom plate, when arc extension board and slider contact, the arc extension board is with slider jack-up, the slider drives the lantern ring and slides in the breather plate outside after the jack-up, in the slip in-process of the lantern ring, the broken ring slides on the lantern ring surface by the influence of liquid flow, the broken ring is at the slip in-process, utilize broken tooth to realize further breakage to the oxygen bubble, and in the slip in-process of the lantern ring, the liquid that drives the fermentation cylinder bottom flows to the fermentation cylinder top, thereby the transposition effect of liquid in the fermentation cylinder has been realized, the reaction rate and the reaction effect of liquid in the fermentation cylinder have further.
Preferably, the side wall of the top end of the bottom plate is provided with a spiral groove, and the section of the spiral groove is semicircular; the solution is driven to form a vortex by the matching of the bottom plate and the spiral groove, so that the vertical transposition effect of the solution is enhanced; the during operation, the motor drives the bottom plate through the column spinner and rotates after the circular telegram, the bottom plate rotates its surperficial helicla flute and can drive liquid in the fermentation cylinder and rotate, and along with the continuation rotation of bottom plate, the slew rate of liquid accelerates gradually, form the vortex until in the fermentation cylinder, thereby lead to the pressure of fermentation cylinder top liquid to be less than the pressure of fermentation cylinder bottom liquid, make the oxygen pressurized action on liquid surface sneak into the fermentation cylinder bottom again, thereby realized the secondary oxidation to fermentation cylinder bottom liquid, further strengthen the work efficiency of fermentation cylinder.
Preferably, the cross section of the aeration plate is crescent, so that the resistance of the aeration plate in the rotation process is reduced, and the rising rate of oxygen bubbles is reduced; when the fermentation tank works, when oxygen needs to be infused into the fermentation tank, the oxygen tank is opened, so that the oxygen in the oxygen tank is transferred to the vent plate under the action of air pressure and is ejected into liquid through the first air jet; and make the motor circular telegram simultaneously, the motor drives the bottom plate through the column spinner and rotates after the circular telegram, drive the air vent plate and stir in solution when the bottom plate rotates, consequently establish the cross sectional shape of air vent plate into crescent, thereby reduce the resistance that the air vent plate received at the rotation in-process, weaken the striking that liquid received, avoid liquid because influence liquid stability after the stirring of air vent plate produces a large amount of bubbles, and after the striking that liquid received reduces, the power that liquid received also can reduce, thereby reduce the efficiency that oxygen bubble rises in liquid.
The invention has the following beneficial effects:
1. according to the microbial fermentation tank, the oxygen tank, the shell and the air supply unit are matched to supply oxygen to the fermentation tank, so that the reaction rate of the oxygen sprayed by the vent plate and the solution is accelerated, the effect of crushing oxygen bubbles is realized in the rotating process of the vent plate, the original large-volume oxygen bubbles are dispersed into a plurality of small-volume oxygen bubbles, the contact area between the oxygen and the solution is increased, and the fermentation effect of the fermentation tank is further accelerated.
2. According to the microbial fermentation tank, the scattering effect on oxygen bubbles is enhanced through the matching of the sliding block, the lantern ring and the second air nozzle, the air in the air bag is sprayed out through the second air nozzle after being pressed, the air can collide with the oxygen bubbles after being sprayed out from the second air nozzle, and the oxygen bubbles are scattered, so that the volume of the oxygen bubbles is reduced, the number of the oxygen bubbles is increased, the contact area and the contact effect between the oxygen and liquid at the bottom end of the fermentation tank are increased, and the reaction rate and the reaction effect of the liquid at the bottom end of the fermentation tank are accelerated.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B;
FIG. 4 is an enlarged view of a portion of FIG. 1 at C;
in the figure: the oxygen tank comprises an oxygen tank 1, a shell 2, a chute 21, a baffle 211, a slide block 212, an air bag 213, a collar 22, a second air jet 221, a crushing ring 222, crushing teeth 223, an air supply unit 3, a motor 31, a rotary column 32, a bottom plate 33, an arc-shaped support plate 331, a spiral groove 332, a vent plate 34 and a first air jet 341.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 4, the microbial fermentation tank of the present invention comprises an oxygen tank 1, a housing 2 and a gas supply unit 3; the air supply unit 3 is arranged in the shell 2, and the air supply unit 3 comprises a motor 31, a rotary column 32, a bottom plate 33 and an air vent plate 34; the motor 31 is arranged on the outer side wall of the bottom end of the shell 2; the rotating column 32 is arranged on the inner side wall of the bottom end of the shell 2 and is connected with the output end of the motor 31; the base plate 33 is mounted on the rotary column 32; the aeration plates 34 are symmetrically arranged on the side wall of the top end of the bottom plate 33, the first air jet 341 is arranged on the surface of the aeration plate 34, and the aeration plate 34 is communicated with the oxygen tank 1 through a hose; oxygen is supplied to the fermentation tank through the matching of the oxygen tank 1, the shell 2 and the gas supply unit 3; in the prior art, when oxygen is supplied to a fermentation tank, oxygen can quickly rise from the bottom end of the fermentation tank to the top end of the fermentation tank under the action of buoyancy, so that liquid at the bottom end of the fermentation tank cannot fully react with the oxygen; when the fermentation tank works, when oxygen needs to be infused into the fermentation tank, the oxygen tank 1 is opened, so that the oxygen in the oxygen tank 1 is transferred to the vent plate 34 under the action of air pressure and is ejected into liquid through the first air nozzle 341; and make motor 31 circular telegram simultaneously, motor 31 drives bottom plate 33 through column spinner 32 after circular telegram and rotates, drive air plate 34 and stir in solution when bottom plate 33 rotates, thereby the reaction rate between air plate 34 spun oxygen and the solution has been accelerated, and realize crushing effect to the oxygen bubble at air plate 34 pivoted in-process, make the great oxygen bubble of original volume disperse into a plurality of less oxygen bubbles of volume, thereby increase the area of contact between oxygen and the solution, further accelerate the fermentation effect of fermentation cylinder.
As an embodiment of the present invention, the inner side wall of the housing 2 is symmetrically provided with sliding chutes 21; a baffle 211 is arranged at the top end of the sliding groove 21, and a sliding block 212 is connected in the sliding groove 21 in a sliding manner through a spring; a lantern ring 22 is arranged between the sliding blocks 212, so that the lantern ring 22 is sleeved on the outer side of the vent plate 34 to slide; the bottom plate 33 is symmetrically provided with arc-shaped support plates 331, so that the arc-shaped support plates 331 can be in reciprocating contact with the slide block 212 in the rotating process of the bottom plate 33; the dispersion of oxygen bubbles is realized through the matching of the arc-shaped support plate 331, the slide block 212, the baffle 211 and the lantern ring 22, and the effect of up-down transposition of the solution in the fermentation tank is realized; when the fermentation tank works, when oxygen needs to be infused into the fermentation tank, the oxygen tank 1 is opened, so that the oxygen in the oxygen tank 1 is transferred to the vent plate 34 under the action of air pressure and is ejected into liquid through the first air nozzle 341; meanwhile, the motor 31 is electrified, the motor 31 drives the bottom plate 33 to rotate through the rotating column 32 after being electrified, the arc-shaped support plate 331 and the sliding block 212 are driven to be in reciprocating contact in the rotating process of the bottom plate 33, when the arc-shaped support plate 331 is in contact with the sliding block 212, the arc-shaped support plate 331 jacks up the sliding block 212, the sliding block 212 drives the lantern ring 22 to slide outside the ventilation plate 34 after being jacked up, and the lantern ring 22 further crushes oxygen bubbles discharged from the ventilation plate 34 in the sliding process; thereby reduce the volume of oxygen bubble, increase the quantity of oxygen bubble, increase the contact time and the area of contact between oxygen and the fermentation cylinder bottom liquid to the whole fermentation effect of reinforcing fermentation cylinder.
As an embodiment of the present invention, the slider 212 is provided with an air bag 213 mounted on a side wall near the bottom end of the chute 21; a second air nozzle 221 is arranged on the inner side wall of the lantern ring 22, and the second air nozzle 221 is communicated with the air bag 213; the scattering effect on the oxygen bubbles is increased through the matching of the sliding block 212, the lantern ring 22 and the second air jet 221; when in use, the motor 31 is powered on and then drives the bottom plate 33 to rotate through the rotating column 32, the arc-shaped support plate 331 and the slide block 212 are driven to make reciprocating contact in the rotating process of the bottom plate 33, when the arc support plate 331 contacts the slide block 212, the arc support plate 331 lifts the slide block 212, the slide block 212 drives the lantern ring 22 to slide outside the vent plate 34 after being lifted, when the arc support plate 331 is separated from the slide block 212, the slide block 212 can be reset under the elastic force of the spring, the air bag 213 is extruded in the process of resetting the slide block 212, the air inside the air bag 213 is sprayed out through the second air spraying opening 221 after being pressed, the air is sprayed out from the second air spraying opening 221 and then collides with oxygen bubbles, therefore, the oxygen bubbles are dispersed, the volume of the oxygen bubbles is reduced, the number of the oxygen bubbles is increased, the contact area and the contact effect between the oxygen and the liquid at the bottom end of the fermentation tank are increased, and the reaction speed and the reaction effect of the liquid at the bottom end of the fermentation tank are accelerated.
As an embodiment of the present invention, a plurality of breaker rings 222 are slidably attached to the collar 22; the side wall of the crushing ring 222 close to the aeration plate 34 is provided with crushing teeth 223; the crushing of oxygen bubbles is further realized through the matching of the crushing ring 222, the crushing teeth 223 and the lantern ring 22, and the reaction effect between oxygen and the low-end solution is increased; when the fermentation tank works, when oxygen needs to be infused into the fermentation tank, the oxygen tank 1 is opened, so that the oxygen in the oxygen tank 1 is transferred to the vent plate 34 under the action of air pressure and is ejected into liquid through the first air nozzle 341; and simultaneously, the motor 31 is electrified to drive the bottom plate 33 to rotate through the rotating column 32, the arc support plate 331 and the slide block 212 are driven to be in reciprocating contact in the rotating process of the bottom plate 33, when the arc support plate 331 is in contact with the slide block 212, the slide block 331 jacks up the slide block 212, the slide block 212 drives the lantern ring 22 to slide outside the ventilation plate 34 after being jacked up, in the sliding process of the lantern ring 22, the crushing ring 222 slides on the surface of the lantern ring 22 under the influence of liquid flowing, the crushing ring 222 further crushes oxygen bubbles by using the crushing teeth 223 in the sliding process, and in the sliding process of the lantern ring 22, the liquid at the bottom end of the fermentation tank is driven to flow to the top end of the fermentation tank, so that the transposition effect of the liquid in the fermentation tank is realized, and the reaction rate and the reaction effect of.
In an embodiment of the present invention, a spiral groove 332 is formed on a top side wall of the bottom plate 33, and a cross-sectional shape of the spiral groove 332 is a semicircle; the solution is driven to form a vortex by the matching of the bottom plate 33 and the spiral groove 332, so that the vertical transposition effect of the solution is enhanced; during operation, motor 31 drives bottom plate 33 through column spinner 32 after the circular telegram and rotates, the helicla flute 332 on its surface can drive liquid in the fermentation cylinder after bottom plate 33 rotates, and along with the continuation rotation of bottom plate 33, the slew rate of liquid accelerates gradually, form the vortex until in the fermentation cylinder, thereby lead to the pressure of fermentation cylinder top liquid to be less than the pressure of fermentation cylinder bottom liquid, make the oxygen pressurized action of liquid surface sneak into the fermentation cylinder bottom again, thereby realized the secondary oxidation to fermentation cylinder bottom liquid, further strengthen the work efficiency of fermentation cylinder.
As an embodiment of the present invention, the cross-sectional shape of the aeration plate 34 is crescent, so as to reduce the resistance of the aeration plate 34 during the rotation process and reduce the rising rate of oxygen bubbles; when the fermentation tank works, when oxygen needs to be infused into the fermentation tank, the oxygen tank 1 is opened, so that the oxygen in the oxygen tank 1 is transferred to the vent plate 34 under the action of air pressure and is ejected into liquid through the first air nozzle 341; and make motor 31 circular telegram simultaneously, motor 31 drives bottom plate 33 through rotary column 32 and rotates after circular telegram, drive air-breather plate 34 and stir in solution when bottom plate 33 rotates, consequently set up the cross-sectional shape of air-breather plate 34 to crescent, thereby reduce the resistance that air-breather plate 34 received in the rotation process, weaken the striking that liquid received, avoid liquid because influence liquid stability after the stirring of air-breather plate 34 produces a large amount of bubbles, and when the striking that liquid received reduces, the power that liquid received also can reduce, thereby reduce the efficiency that oxygen bubble rises in liquid.
When the fermentation tank works, when oxygen needs to be infused into the fermentation tank, the oxygen tank 1 is opened, so that the oxygen in the oxygen tank 1 is transferred to the vent plate 34 under the action of air pressure and is ejected into liquid through the first air nozzle 341; meanwhile, the motor 31 is electrified, the motor 31 drives the bottom plate 33 to rotate through the rotating column 32 after being electrified, the aeration plate 34 is driven to stir in the solution while the bottom plate 33 rotates, so that the reaction rate between the oxygen sprayed by the aeration plate 34 and the solution is accelerated, the effect of crushing oxygen bubbles is realized in the rotating process of the aeration plate 34, the original large-volume oxygen bubbles are dispersed into a plurality of small-volume oxygen bubbles, the contact area between the oxygen and the solution is increased, and the fermentation effect of the fermentation tank is further accelerated; when oxygen needs to be infused into the fermentation tank, the oxygen tank 1 is opened, so that the oxygen in the oxygen tank 1 is transferred to the vent plate 34 under the action of air pressure and is ejected into the liquid through the first air nozzle 341; meanwhile, the motor 31 is electrified, the motor 31 drives the bottom plate 33 to rotate through the rotating column 32 after being electrified, the arc-shaped support plate 331 and the sliding block 212 are driven to be in reciprocating contact in the rotating process of the bottom plate 33, when the arc-shaped support plate 331 is in contact with the sliding block 212, the arc-shaped support plate 331 jacks up the sliding block 212, the sliding block 212 drives the lantern ring 22 to slide outside the ventilation plate 34 after being jacked up, and the lantern ring 22 further crushes oxygen bubbles discharged from the ventilation plate 34 in the sliding process; thereby reducing the volume of oxygen bubbles, increasing the number of the oxygen bubbles, and increasing the contact time and the contact area between the oxygen and the liquid at the bottom end of the fermentation tank, thereby enhancing the overall fermentation effect of the fermentation tank; after the motor 31 is electrified, the rotating column 32 drives the bottom plate 33 to rotate, the arc-shaped support plate 331 and the sliding block 212 are driven to make reciprocating contact in the rotating process of the bottom plate 33, when the arc support plate 331 contacts the slide block 212, the arc support plate 331 lifts the slide block 212, the slide block 212 drives the lantern ring 22 to slide outside the vent plate 34 after being lifted, when the arc support plate 331 is separated from the slide block 212, the slide block 212 can be reset under the elastic force of the spring, the air bag 213 is extruded in the process of resetting the slide block 212, the air inside the air bag 213 is sprayed out through the second air spraying opening 221 after being pressed, the air is sprayed out from the second air spraying opening 221 and then collides with oxygen bubbles, therefore, the oxygen bubbles are dispersed, so that the volume of the oxygen bubbles is reduced, the number of the oxygen bubbles is increased, the contact area and the contact effect between the oxygen and the liquid at the bottom end of the fermentation tank are increased, and the reaction rate and the reaction effect of the liquid at the bottom end of the fermentation tank are accelerated; when oxygen needs to be infused into the fermentation tank, the oxygen tank 1 is opened, so that the oxygen in the oxygen tank 1 is transferred to the vent plate 34 under the action of air pressure and is ejected into the liquid through the first air nozzle 341; meanwhile, the motor 31 is electrified to drive the bottom plate 33 to rotate through the rotating column 32, the arc-shaped support plate 331 and the sliding block 212 are driven to be in reciprocating contact in the rotating process of the bottom plate 33, when the arc-shaped support plate 331 is in contact with the sliding block 212, the sliding block 331 jacks up the sliding block 212, the sliding block 212 drives the lantern ring 22 to slide outside the vent plate 34 after being jacked up, in the sliding process of the lantern ring 22, the crushing ring 222 slides on the surface of the lantern ring 22 under the influence of liquid flowing, in the sliding process of the crushing ring 222, the crushing teeth 223 are used for further crushing oxygen bubbles, and in the sliding process of the lantern ring 22, the liquid at the bottom end of the fermentation tank is driven to flow to the top end of the fermentation tank, so that the transposition effect of the liquid in the fermentation tank is realized, and the reaction rate; after the motor 31 is electrified, the rotating column 32 drives the bottom plate 33 to rotate, the spiral groove 332 on the surface of the rotated bottom plate 33 drives liquid to rotate in the fermentation tank, and along with the continuous rotation of the bottom plate 33, the rotation speed of the liquid is gradually increased until vortex is formed in the fermentation tank, so that the pressure of the liquid at the top end of the fermentation tank is smaller than that of the liquid at the bottom end of the fermentation tank, oxygen on the surface of the liquid is submerged into the bottom end of the fermentation tank again under the action of pressure, the secondary oxidation of the liquid at the bottom end of the fermentation tank is realized, and the working efficiency of the fermentation; when oxygen is needed to be infused into the fermentation tank, the oxygen tank 1 is opened, so that the oxygen in the oxygen tank 1 is transferred to the vent plate 34 under the action of air pressure and is ejected into the liquid through the first air nozzle 341; and make motor 31 circular telegram simultaneously, motor 31 drives bottom plate 33 through rotary column 32 and rotates after circular telegram, drive air-breather plate 34 and stir in solution when bottom plate 33 rotates, consequently set up the cross-sectional shape of air-breather plate 34 to crescent, thereby reduce the resistance that air-breather plate 34 received in the rotation process, weaken the striking that liquid received, avoid liquid because influence liquid stability after the stirring of air-breather plate 34 produces a large amount of bubbles, and when the striking that liquid received reduces, the power that liquid received also can reduce, thereby reduce the efficiency that oxygen bubble rises in liquid.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A microbial fermentation tank is characterized in that: comprises an oxygen tank (1), a shell (2) and an air supply unit (3); the air supply unit (3) is arranged in the shell (2), and the air supply unit (3) comprises a motor (31), a rotary column (32), a bottom plate (33) and a vent plate (34); the motor (31) is arranged on the outer side wall of the bottom end of the shell (2); the rotating column (32) is arranged on the inner side wall of the bottom end of the shell (2) and is connected with the output end of the motor (31); the bottom plate (33) is arranged on the rotating column (32); the aeration plates (34) are symmetrically arranged on the side wall of the top end of the bottom plate (33), a first air jet (341) is arranged on the surface of each aeration plate (34), and each aeration plate (34) is communicated with the oxygen tank (1) through a hose; oxygen is provided to the fermentation tank through the matching of the oxygen tank (1), the shell (2) and the gas supply unit (3).
2. The microbial fermentation tank of claim 1, wherein: sliding grooves (21) are symmetrically formed in the inner side wall of the shell (2); a baffle (211) is arranged at the top end of the sliding groove (21), and a sliding block (212) is connected in the sliding groove (21) in a sliding manner through a spring; a lantern ring (22) is arranged between the sliding blocks (212), so that the lantern ring (22) is sleeved on the outer side of the vent plate (34) to slide; arc-shaped support plates (331) are symmetrically arranged on the bottom plate (33), so that the arc-shaped support plates (331) can be in reciprocating contact with the sliding block (212) in the rotating process of the bottom plate (33); the oxygen bubbles are scattered through the matching of the arc support plate (331), the slide block (212), the baffle plate (211) and the lantern ring (22), and the effect of up-down transposition of the solution in the fermentation tank is realized.
3. The microbial fermentation tank of claim 2, wherein: the side wall of the slide block (212) close to the bottom end of the sliding chute (21) is provided with an air bag (213); a second air nozzle (221) is arranged on the inner side wall of the lantern ring (22), and the second air nozzle (221) is communicated with the air bag (213); the scattering effect on the oxygen bubbles is enhanced through the matching of the sliding block (212), the lantern ring (22) and the second air jet opening (221).
4. A microbial fermentation tank as claimed in claim 3, wherein: a plurality of crushing rings (222) are slidably connected to the collar (22); the side wall of the crushing ring (222) close to the aeration plate (34) is provided with crushing teeth (223); the crushing of oxygen bubbles is further realized through the matching of the crushing ring (222), the crushing teeth (223) and the sleeve ring (22), and the reaction effect between oxygen and the low-end solution is increased.
5. The microbial fermentation tank of claim 2, wherein: a spiral groove (332) is formed in the side wall of the top end of the bottom plate (33), and the section of the spiral groove (332) is semicircular; the solution is driven to form a vortex by the matching of the bottom plate (33) and the spiral groove (332), so that the vertical transposition effect of the solution is enhanced.
6. The microbial fermentation tank of claim 4, wherein: the cross section of the aeration plate (34) is crescent, so that the resistance of the aeration plate (34) in the rotating process is reduced, and the rising rate of oxygen bubbles is reduced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010305386.2A CN111518680A (en) | 2020-04-17 | 2020-04-17 | Microbial fermentation tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010305386.2A CN111518680A (en) | 2020-04-17 | 2020-04-17 | Microbial fermentation tank |
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| Publication Number | Publication Date |
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| CN111518680A true CN111518680A (en) | 2020-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010305386.2A Withdrawn CN111518680A (en) | 2020-04-17 | 2020-04-17 | Microbial fermentation tank |
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| CN (1) | CN111518680A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112048440A (en) * | 2020-09-16 | 2020-12-08 | 尚永锋 | Microbial fermentation device |
| CN112210504A (en) * | 2020-10-15 | 2021-01-12 | 新疆天润生物科技股份有限公司 | Kluyveromyces marxianus strain culture medium and strain culture method thereof |
| CN112430139A (en) * | 2020-12-07 | 2021-03-02 | 董长松 | Organic fertilizer fermenting installation |
| CN112871962A (en) * | 2021-01-08 | 2021-06-01 | 南京嘉旺办公用品有限公司 | Solid phase fermentation equipment for acid degradation of leachate |
-
2020
- 2020-04-17 CN CN202010305386.2A patent/CN111518680A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112048440A (en) * | 2020-09-16 | 2020-12-08 | 尚永锋 | Microbial fermentation device |
| CN112048440B (en) * | 2020-09-16 | 2023-12-08 | 湖南金汇龙科技有限公司 | Microorganism fermentation device |
| CN112210504A (en) * | 2020-10-15 | 2021-01-12 | 新疆天润生物科技股份有限公司 | Kluyveromyces marxianus strain culture medium and strain culture method thereof |
| CN112430139A (en) * | 2020-12-07 | 2021-03-02 | 董长松 | Organic fertilizer fermenting installation |
| CN112871962A (en) * | 2021-01-08 | 2021-06-01 | 南京嘉旺办公用品有限公司 | Solid phase fermentation equipment for acid degradation of leachate |
| CN112871962B (en) * | 2021-01-08 | 2022-03-29 | 江苏鸿灌环境集团有限公司 | Solid phase fermentation equipment for acid degradation of leachate |
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Application publication date: 20200811 |
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