CN106434319A - Biological fermentation container for student experiment - Google Patents

Biological fermentation container for student experiment Download PDF

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Publication number
CN106434319A
CN106434319A CN201610900541.9A CN201610900541A CN106434319A CN 106434319 A CN106434319 A CN 106434319A CN 201610900541 A CN201610900541 A CN 201610900541A CN 106434319 A CN106434319 A CN 106434319A
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CN
China
Prior art keywords
sampling
connect
fermentation tank
storehouse
pipe
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Pending
Application number
CN201610900541.9A
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Chinese (zh)
Inventor
周子昊
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周子昊
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Priority to CN201610900541.9A priority Critical patent/CN106434319A/en
Publication of CN106434319A publication Critical patent/CN106434319A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS 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
    • C12M27/00Means for mixing, agitating or circulating fluids in the vessel
    • C12M27/02Stirrer or mobile mixing elements
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS 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
    • C12M29/00Means for introduction, extraction or recirculation of materials, e.g. pumps
    • C12M29/04Filters; Permeable or porous membranes or plates, e.g. dialysis
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS 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
    • C12M29/00Means for introduction, extraction or recirculation of materials, e.g. pumps
    • C12M29/06Nozzles; Sprayers; Spargers; Diffusers
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS 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
    • C12M33/00Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS 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
    • C12M41/00Means for regulation, monitoring, measurement or control, e.g. flow regulation
    • C12M41/02Means for regulation, monitoring, measurement or control, e.g. flow regulation of foam
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS 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
    • C12M41/00Means for regulation, monitoring, measurement or control, e.g. flow regulation
    • C12M41/40Means for regulation, monitoring, measurement or control, e.g. flow regulation of pressure

Abstract

The invention relates to a biological fermentation container for a student experiment. According to the technical scheme of the biological fermentation container, a tank cover is fixed at the top of a fermentation tank; a feeding hole is formed in the left side of the tank cover; a safety valve is connected with the left side of the middle part of the tank cover; a pressure gauge is connected with the right side of the middle part of the tank cover; a testing instrument interface is connected with the right side of the tank cover; a stirring rod is arranged in the center inside the fermentation tank; a motor is connected with the top of the stirring rod; stirring paddles are fixedly connected at the bottom of the stirring rod; an air inlet tube is connected at the lower part of the left side of the fermentation tank; an air outlet tube is fixedly connected at the upper part of the right side of the fermentation tank; the air outlet tube is connected with an air processor; an outlet is formed in the bottom of the right side of the fermentation tank; and the outlet is connected with a sampling discharge device. The biological fermentation container has the beneficial effects that due to adoption of the base, the fermentation tank can be stably placed; due to adoption of defoaming teeth at the upper end of the stirring shaft, foams generated from fermentation liquid can be eliminated; and due to adoption of the sampling discharge device, the working intensity of operators can be alleviated, and the efficiency can be improved.

Description

A kind of student experimenting biological fermentation container
Technical field
The present invention relates to a kind of biological device, particularly to a kind of student experimenting biological fermentation container.
Background technology
In bioconversion medium, observe and experiment is the most basic method of scientific exploration, necessary thing can be provided for scientific exploration Reality and evidence.Teacher can utilize the inquiry of junior middle school's biotic experiment, by by dynamic arrive static state, by integrally to the view of science of local Examine, training student sense organ obtain information table as on the basis of, infer its inward nature with logical analyses, teacher was imparting knowledge to students Design simulation biotic experiment in journey, biological fermentation tank is that microorganism produces, breeds and formed the outer of product during the fermentation Portion's environmental device, it instead of traditional round, compares with traditional container, and it has significantly a little, for example:Can enter The strict sterilizing of row, is passed through air, improves good yeasting, can implement stirring, vibration etc. and promote growth of microorganism Measure, can carry out and automatically control to temperature, pressure, air mass flow.During the fermentation, fermentation can constantly produce waste gas, not only Cause material loss serious, and the easy microbiological contamination of material, the inoculation mouth of fermentation tank and sample tap expose in atmosphere, are highly prone to The pollution of the various antibacterial being unfavorable for growth breeding of in the air, virus, funguses etc., the quality of impact sampling, or even can make Become sample analysis misalignment and inoculation to lose efficacy, cause raw material in tank body to lose efficacy, cause to waste.
Content of the invention
The purpose of the present invention is aiming at the drawbacks described above of prior art presence, provides a kind of student experimenting biofermentation Container.
Its technical scheme is:Including fermentation tank, cover, charging aperture, relief valve, pressure gauge, test instrunment interface, motor, Puddler, stirring paddle, froth breaking oar, air inlet pipe, escape pipe, gas processer, base, discharge nozzle, sampling drawing mechanism, fermentation tank Bottom firm banking, the top of fermentation tank fix cover, be provided with charging aperture in the left side of cover, on the left of the middle part of cover Connection safety valve, connects pressure gauge, on the right side of the middle part of cover in the right side connecting test tool interface system of cover, in fermentation tank Portion center is provided with puddler, and the top of puddler connects motor, and the bottom of puddler is fixedly connected stirring paddle, the top of puddler It is provided with froth breaking oar, connect air inlet pipe in the left lower of fermentation tank, be fixedly connected escape pipe in the right upper portion of fermentation tank, give vent to anger Pipe connects gas processer, is provided with outlet in the bottom right side of fermentation tank, and outlet connects sampling drawing mechanism.
Described gas processer includes air inlet, collection gas storehouse, drainage screen, cold plate, liquid back pipe, gas outlet, air inlet Mouth connects spindle collection gas storehouse, and described spindle collection gas storehouse vertically connects air inlet, and the entrance point of spindle collection gas storehouse is provided with Drainage screen, the inside of described spindle collection gas storehouse is provided with spiral cold plate, and described spindle integrates the top of gas storehouse as gas Outlet, the bottom of spindle collection gas storehouse connects liquid back pipe, and described gas outlet is provided with control valve, and return duct connects to be collected Room, prevents the infection of fermentation materials and the waste of material.
Described sampling drawing mechanism includes discharge nozzle, sampling discharging bin, fixed support plate, the first clamping screw, clamping Snap ring, discharging control valve, flush pipe, liquid feed valve, discharging opening, suction probe, suction pump, cleanout fluid storehouse, axle sleeve, rotary shaft, Two clamping screws, discharge nozzle connects the outlet of fermentation tank, and described discharge nozzle connects sampling discharging bin, and discharge nozzle is provided with discharging Control valve, the outer wall of fermentation tank is connected gripper shoe, and fixed support plate passes through the first clamping screw connecting bushing, described Fixed support plate is bi-lug plate, and the first clamping screw passes through the through hole on otic placode to be connected with one end of axle sleeve, described axle sleeve The other end is opening, connects rotary shaft inside the opening of described axle sleeve, passes through the between described axle sleeve and rotary shaft Two clamping screws are locked, and described rotary shaft stretches out and connects clamping snap ring, fixing sampling on described clamping snap ring Discharging bin, the bottom of described sampling discharging bin is provided with flush pipe, and flush pipe is provided with liquid feed valve, and described flush pipe connects clear Washing liquid storehouse, the external connection suction probe in cleanout fluid storehouse, suction probe connects suction pump, and described suction probe stretches into and samples out Inside the discharging opening of feed bin, cleanout fluid is aspirated, realize wash cycles sampling discharging bin.
The inlet liquid level of the described flush pipe within sampling discharging bin is less than the inlet liquid level of discharge nozzle.
Described clamping snap ring is circular shell fragment, and one end is closed, and the other end is provided with opening, and opening puts into sampling discharging Storehouse, opening is fixedly connected by stay.
The invention has the beneficial effects as follows:During use, this device is provided with base, can smoothly place fermentation tank, on shaft End is provided with froth breaking tooth, the removal of foam that can produce fermentation liquid, and lower end is provided with stirring vane and can be sufficiently stirred for fermentation tank centre bit Put the material at place, thus reaching the effect stirring, be conducive to fermentation materials to ferment more abundant, and be provided with gas processer With sampling drawing mechanism, using simple, alleviate the labor intensity of operator, improve efficiency, by observing and testing training Foster student sense organ obtain information table as on the basis of, be actively engaged in probe process, excite creativity consciousness and the practice of student Ability, strengthens the autonomy of student, it is to avoid material loss, the material that preventing ferments completes is felt in the design process of this equipment Dye, it is to avoid the inoculation mouth of fermentation tank and sample tap expose in atmosphere, avoid various by the air during sampling and discharging It is unfavorable for the antibacterial of growth breeding, virus, the pollution of funguses etc. it is ensured that the quality of sampling, logical after the completion of sampling and discharging Cross flush pipe and suction probe cooperating, realize the cleaning treatment to sampling discharging bin, improve health, prevent from causing to feel Dye.
Brief description
Accompanying drawing 1 is the structural representation of the present invention;
Accompanying drawing 2 is the structural representation of gas processer;
Accompanying drawing 3 is the structural representation of sampling drawing mechanism;
Upper in figure:Fermentation tank 1, cover 2, charging aperture 3, relief valve 4, pressure gauge 5, test instrunment interface 6, motor 7, puddler 8, Stirring paddle 9, froth breaking oar 10, air inlet pipe 11, escape pipe 12, gas processer 13, base 14, discharge nozzle 15, sampling drawing mechanism 16;Air inlet 131, collection gas storehouse 132, drainage screen 133, cold plate 134, liquid back pipe 135, gas outlet 136;Discharge nozzle 161, take Sample discharging bin 162, fixed support plate 163, the first clamping screw 164, clamping snap ring 165, discharging control valve 166, flush pipe 167th, liquid feed valve 168, discharging opening 169, suction probe 1610, suction pump 1611, cleanout fluid storehouse 1612, axle sleeve 1613, rotary shaft 1614th, the second clamping screw 1615.
Specific embodiment
In conjunction with accompanying drawing 1-3, the invention will be further described:
Embodiment 1:
The present invention includes fermentation tank 1, cover 2, charging aperture 3, relief valve 4, pressure gauge 5, test instrunment interface 6, motor 7, stirring Bar 8, stirring paddle 9, froth breaking oar 10, air inlet pipe 11, escape pipe 12, gas processer 13, base 14, discharge nozzle 15, sampling discharging Device 16, the bottom firm banking 14 of fermentation tank 1, fix cover 2 at the top of fermentation tank 1, be provided with charging in the left side of cover 2 Mouth 3, connection safety valve 4 on the left of the middle part of cover 2, connect pressure gauge 5 on the right side of the middle part of cover 2, connect on the right side of cover 2 Connect test instrunment interface 6, be provided with puddler 8 in fermentation tank 1 inside center, the top of puddler 8 connects motor 7, puddler 8 Bottom is fixedly connected stirring paddle 9, and the top of puddler 8 is provided with froth breaking oar 10, connects air inlet pipe in the left lower of fermentation tank 1 11, it is fixedly connected escape pipe 12 in the right upper portion of fermentation tank 1, escape pipe 12 connects gas processer 13, on the right side of fermentation tank 1 Side bottom is provided with outlet 15, and outlet 15 connects sampling drawing mechanism 16.
Therein, gas processer 13 includes air inlet 131, collection gas storehouse 132, drainage screen 133, cold plate 134, liquid back pipe 135th, gas outlet 136, air inlet 131 connect spindle collection gas storehouse 132, described spindle collection gas storehouse 132 vertically connect into QI KOU 131, the entrance point of spindle collection gas storehouse 132 is provided with drainage screen 133, and the inside of described spindle collection gas storehouse 132 is provided with Spiral cold plate 134, described spindle integrates the top of gas storehouse 132 as gas outlet 136, the bottom of spindle collection gas storehouse 136 Connect liquid back pipe 135, described gas outlet 136 is provided with control valve, and gas outlet 136 is provided with composite active adsorbent carbon, gas Body outlet connects collecting bag, and return duct connects collecting chamber, prevents the infection of fermentation materials and the waste of material.
Therein, sampling drawing mechanism 16 includes discharge nozzle 161, sampling discharging bin 162, fixed support plate 163, first lock Tight bolt 164, clamping snap ring 165, discharging control valve 166, flush pipe 167, liquid feed valve 168, discharging opening 169, suction probe 1610th, suction pump 1611, cleanout fluid storehouse 1612, axle sleeve 1613, rotary shaft 1614, the second clamping screw 1615, discharge nozzle 161 is even The outlet 15 of sending and receiving fermentation tank 1, described discharge nozzle 161 connects sampling discharging bin 162, and discharge nozzle 161 is provided with discharging control valve 166, gripper shoe that the outer wall of fermentation tank 1 is connected 163, fixed support plate 163 passes through the first clamping screw 164 connecting shaft Set, described fixed support plate is bi-lug plate, and the first clamping screw 164 passes through the through hole on otic placode to be connected with one end of axle sleeve, The other end of described axle sleeve is opening, connects rotary shaft 1614 inside the opening of described axle sleeve, described axle sleeve It is locked by the second clamping screw 1615 between 1613 and rotary shaft 1614, described rotary shaft stretches out and connects clamping Snap ring 165, fixing sampling discharging bin 162 on described clamping snap ring 165, the bottom of described sampling discharging bin 162 is provided with punching Wash pipe 167, flush pipe 167 is provided with liquid feed valve 168, described flush pipe 167 connects cleanout fluid storehouse 1612, cleanout fluid storehouse 1612 External connection suction probe 1610, suction probe 1610 connects suction pump 1611, and described suction probe 1610 stretches into sampling Inside the discharging opening 169 of discharging bin 162, cleanout fluid is aspirated, realize wash cycles sampling discharging bin 162.
The inlet liquid level of the internal flush pipe 167 of described sampling discharging bin 162 enters oral fluid less than discharge nozzle 161 Face, discharge nozzle 161 and flush pipe 167 are rubber plastic flexible pipe.
Described clamping snap ring 165 is circular shell fragment, and one end is closed, and the other end is provided with opening, and opening puts into sampling Discharging bin 162, opening is fixedly connected by stay, prevents from sampling discharging bin 162 appearance slippage, can preferably fix and take Sample discharging bin 162, prevents from sampling discharging bin 162 slippage during swinging and overturning in front and back.
Operation principle:
During use, this device is provided with base, can smoothly place fermentation tank, and shaft upper end is provided with froth breaking tooth, can be by fermentation liquid The removal of foam producing, lower end is provided with the material that stirring vane can be sufficiently stirred for fermentation tank center position, thus reaching stirring Uniform effect, be conducive to fermentation materials to ferment more abundant, and be provided with gas processer and sampling drawing mechanism, using letter Single, alleviate the labor intensity of operator, improve efficiency;When sampling and discharge material, unclamp the first clamping screw first 164, realize the left-right rotation of sampling discharging bin 162 by the axle sleeve 1613 connecting is sampled on discharging bin 162, realize sampling material The convenient discharging opening 169 passing through to sample on discharging bin 162 takes out, and the not used time, this device is vertically fixed;
During cleaning, open liquid feed valve 168, cleanout fluid passes through flush pipe 167 entrance sampling discharging bin 162 and it is rinsed, first First unclamp the first clamping screw 164, fixation tightened by the second clamping screw 1615, by the axle sleeve connecting is sampled on discharging bin 162 1613 realize swinging of sampling discharging bin 162, realize the cleaning to sampling discharging bin 162, tighten the first clamping screw 164, unclamp the second clamping screw 1615, sampling discharging bin 162 realizes swing, upset along rotating shaft, realizes to sampling discharging The cleaning in storehouse 162, improves cleaning performance and cleaning efficiency, prevents from causing material to lose efficacy, is stretched into by suction probe 1610 and take Inside the discharging opening 169 of sample discharging bin 162, wash cycles are realized in suction probe 1610 and suction pump 1611 work, improve cleaning Effect, the not used time, this device is vertically fixed, and using simple, alleviate the labor intensity of operator, improves efficiency.
The above, be only presently preferred embodiments of the present invention, any those of ordinary skill in the art are all possibly also with upper The technical scheme stating elaboration is changed to the present invention or is revised as equivalent technical scheme.Therefore, according to the present invention's Any simple modification or substitute equivalents that technical scheme is carried out, belong to the greatest extent the scope of protection of present invention.

Claims (5)

1. a kind of student experimenting biological fermentation container, is characterized in that:Including fermentation tank(1), cover(2), charging aperture(3), peace Full valve(4), pressure gauge(5), test instrunment interface(6), motor(7), puddler(8), stirring paddle(9), froth breaking oar(10), air inlet Pipe(11), escape pipe(12), gas processer(13), base(14), discharge nozzle(15), sampling drawing mechanism(16), fermentation tank (1)Bottom firm banking(14), in fermentation tank(1)Top fix cover(2), in cover(2)Left side be provided with charging aperture (3), in cover(2)Middle part on the left of connection safety valve(4), in cover(2)Middle part on the right side of connect pressure gauge(5), in cover (2)Right side connecting test tool interface system(6), in fermentation tank(1)Inside center is provided with puddler(8), puddler(8)Top Connect motor(7), puddler(8)Bottom be fixedly connected stirring paddle(9), puddler(8)Top be provided with froth breaking oar(10), Fermentation tank(1)Left lower connect air inlet pipe(11), in fermentation tank(1)Right upper portion be fixedly connected escape pipe(12), go out Trachea(12)Connect gas processer(13), in fermentation tank(1)Bottom right side be provided with outlet(15), outlet(15)Connect sampling Drawing mechanism(16).
2. a kind of student experimenting biological fermentation container according to claim 1, is characterized in that:Described gas processer (13)Including air inlet(131), collection gas storehouse(132), drainage screen(133), cold plate(134), liquid back pipe(135), gas outlet (136), air inlet(131)Connect spindle collection gas storehouse(132), described spindle collection gas storehouse(132)Vertical connection air inlet (131), spindle collection gas storehouse(132)Entrance point be provided with drainage screen(133), described spindle collection gas storehouse(132)Inside It is provided with spiral cold plate(134), described spindle collection gas storehouse(132)Top be gas outlet(136), spindle collection gas storehouse (136)Bottom connect liquid back pipe(135), described gas outlet(136)It is provided with control valve, return duct connects to be collected Room.
3. a kind of student experimenting biological fermentation container according to claim 1, is characterized in that:Described sampling discharging dress Put(16)Including discharge nozzle(161), sampling discharging bin(162), fixed support plate(163), the first clamping screw(164), clamping Snap ring(165), discharging control valve(166), flush pipe(167), liquid feed valve(168), discharging opening(169), suction probe(1610)、 Suction pump(1611), cleanout fluid storehouse(1612), axle sleeve(1613), rotary shaft(1614), the second clamping screw(1615), discharge nozzle (161)Connect fermentation tank(1)Outlet(15), described discharge nozzle(161)Connect sampling discharging bin(162), discharge nozzle(161) It is provided with discharging control valve(166), fermentation tank(1)Outer wall on be connected gripper shoe(163), fixed support plate(163)Logical Cross the first clamping screw(164)Connecting bushing(1613), described fixed support plate(163)For bi-lug plate, the first clamping screw (164)Through the through hole on otic placode and axle sleeve(1613)One end connect, described axle sleeve(1613)The other end be opening, Described axle sleeve(1613)Opening inside connect rotary shaft(1614), described axle sleeve(1613)With rotary shaft(1614)It Between pass through the second clamping screw(1615)It is locked, described rotary shaft stretches out and connects clamping snap ring(165), described Clamping snap ring(165)Upper fixing sampling discharging bin(162), described sampling discharging bin(162)Bottom be provided with flush pipe (167), flush pipe(167)It is provided with liquid feed valve(168), described flush pipe(167)Connect cleanout fluid storehouse(1612), cleanout fluid Storehouse(1612)External connection suction probe(1610), suction probe(1610)Connect suction pump(1611), described suction visits Head(1610)Stretch into sampling discharging bin(162)Discharging opening(169)Cleanout fluid is aspirated by inside, realizes wash cycles sampling discharging Storehouse(162).
4. a kind of student experimenting biological fermentation container according to claim 3, is characterized in that:Described sampling discharging bin (162)Internal flush pipe(167)Inlet liquid level be less than discharge nozzle(161)Inlet liquid level.
5. a kind of student experimenting biological fermentation container according to claim 3, is characterized in that:Described clamping snap ring (165)For circular shell fragment, one end closing, the other end is provided with opening, and opening puts into sampling discharging bin(162), opening lead to Cross stay to be fixedly connected.
CN201610900541.9A 2016-10-14 2016-10-14 Biological fermentation container for student experiment Pending CN106434319A (en)

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107455726A (en) * 2017-09-27 2017-12-12 佛山市海天(高明)调味食品有限公司 A kind of preparation method of Zymolysis Equipment and sauce or soy sauce

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CN204589190U (en) * 2015-04-22 2015-08-26 徐州生物工程职业技术学院 Biological fermentation tank
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CN105349413A (en) * 2015-11-03 2016-02-24 湖北民族学院 Vertical solid fermentation system
CN205241675U (en) * 2015-12-11 2016-05-18 西北大学 Totally enclosed anaerobic fermentation tank of magnetic field transmission

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Publication number Priority date Publication date Assignee Title
CN202131315U (en) * 2011-06-27 2012-02-01 福建省麦丹生物集团有限公司 Environment-friendly sampling device for fermentation tank
CN202543196U (en) * 2012-03-28 2012-11-21 四川富正源生物科技有限公司 Biological fermentation device
CN204151338U (en) * 2014-09-25 2015-02-11 山东西王糖业有限公司 A kind of fermentation of Aspergillus niger nutrient solution sampler
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CN205241675U (en) * 2015-12-11 2016-05-18 西北大学 Totally enclosed anaerobic fermentation tank of magnetic field transmission

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107455726A (en) * 2017-09-27 2017-12-12 佛山市海天(高明)调味食品有限公司 A kind of preparation method of Zymolysis Equipment and sauce or soy sauce

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Application publication date: 20170222