CN106497767A - A kind of fermentation tank for Citric Acid Production - Google Patents
A kind of fermentation tank for Citric Acid Production Download PDFInfo
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- CN106497767A CN106497767A CN201611068450.XA CN201611068450A CN106497767A CN 106497767 A CN106497767 A CN 106497767A CN 201611068450 A CN201611068450 A CN 201611068450A CN 106497767 A CN106497767 A CN 106497767A
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- fermentation tank
- froth breaking
- pipe
- tank
- shaft
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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
- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/38—Caps; Covers; Plugs; Pouring means
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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
- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/48—Holding appliances; Racks; Supports
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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
- C12M27/00—Means for mixing, agitating or circulating fluids in the vessel
- C12M27/02—Stirrer or mobile mixing elements
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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
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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
- C12M37/00—Means for sterilizing, maintaining sterile conditions or avoiding chemical or biological contamination
- C12M37/04—Seals
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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
- 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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Abstract
The present invention relates to a kind of fermentation tank for Citric Acid Production, including fermentation tank body, cover, shaft and motor, shaft is connected with the output shaft of motor；Fermentation tank body includes top fermentation tank and issues fermentation tank, the tank body side for issuing fermentation tank is provided with air inlet pipe, one end of air inlet pipe is connected with breather, the other end of air inlet pipe is connected with the gas distributing pipeline being arranged in tank body, multiple cloth QI KOU are provided with gas distributing pipeline, the tank body side of top fermentation tank is provided with escape pipe, and escape pipe is connected with exhaust gas processing device；Shaft upper end is socketed with froth breaking oar by axle sleeve, snakelike froth breaking pipe is provided with froth breaking oar, and two free end of froth breaking oar is provided with flexible socket pipe, is provided with position adjustments hole on shaft, adjusting nut is provided with axle sleeve, is provided with paddle in shaft at lower end position.Disassembling cleaning of the present invention, can improve the air blow and agitation effect of fermentation tank, moreover it is possible to effectively dispose the foam produced in oxygen consumption fermentation.
Description
Technical field
The present invention relates to a kind of fermentation tank, and in particular to a kind of fermentation tank for Citric Acid Production, belong to chemical industry equipment
Technical field.
Background technology
In the production of existing citric acid, due to containing the surface-active substances such as a certain amount of albumen, polysaccharide in fermentation liquid
Matter, and the presence of cell, microcarrier etc. in a large number, easily produce a large amount of foams under violent stirring and aeration condition, so as to
Damage is produced to cell, and hinders the gas-liquid mass transfer on top layer.Waste gas i.e. tail gas will constantly be discharged by fermentation tank simultaneously, discharge
There are substantial amounts of foam, foam to carry the material of fermentation again in tail gas, cause the loss of material, affect yield.
Froth breaking is carried out by two methods typically in prior art：One is to add chemical defoamer to eliminate foam, but changes
Learn defoamer and inhibitory action can be produced to fermentation reaction, reduce the quality of tunning；Two is to utilize froth breaking by mechanical means
Foam smashes oar to carry out its defoaming effectiveness in froth breaking, but actual production process extremely low.
Further, since the differing chemical properties of each reaction mass, its inwall residue can be caused to the production of subsequent product
Affect, therefore all fermentation tank must be cleaned after every secondary response.Existing monoblock type fermentation tank mounting structure is complicated, dismounting
Trouble, it has not been convenient to cleaning inside fermentation tank, bring too big workload to plant maintenance personnel.
Content of the invention
In order to overcome the defect of above-mentioned prior art, it is an object of the invention to provide for the fermentation tank of Citric Acid Production,
Disassembling cleaning, can improve the air blow and agitation effect of fermentation tank, moreover it is possible to effectively dispose the foam produced in oxygen consumption fermentation.
The present invention takes technical scheme below to realize：A kind of fermentation tank for Citric Acid Production, including fermentation
Tank body, cover, shaft and motor, described fermentation tank body includes top fermentation tank and issues fermentation tank, and top fermentation tank is with
Chain connection between fermentation tank, top fermentation tank and issues, and cover is located at the top of top fermentation tank,
Be provided with least one charging aperture on cover, bottom fermentation pot bottom is provided with discharging opening, issue fermentation tank tank body side be provided with into
Trachea, one end of described air inlet pipe are connected with breather, and the other end of air inlet pipe described issues fermentation tank tank with being arranged on
The gas distributing pipeline connection in portion in vivo, is provided with multiple cloth QI KOU on described gas distributing pipeline, the tank body one of described top fermentation tank
Side is provided with escape pipe, and described escape pipe is connected with exhaust gas processing device；Described shaft upper end is socketed with by axle sleeve and is disappeared
Bubble oar (, snakelike froth breaking pipe is provided with froth breaking oar, froth breaking oar end is provided with flexible socket pipe, is provided with described shaft
Position adjustments hole, is provided with adjusting nut on axle sleeve, be provided with paddle, it is characterised in that described in shaft at lower end position
Fermentation tank is glass fiber reinforced plastic tank.
Air compressor that described breather includes being sequentially connected, air storage tank, refrigerated type air dryer, steady
Pressure valve and air purifier, it is characterised in that the breather is located at the left side of fermentation tank, with the air inlet pipe phase for issuing fermentation tank
Even.
The closure is stainless steel cover, using mechanical seal.
There is the present invention beneficial effect, fermentation tank to be divided into top fermentation tank and issue fermentation tank, disassembling cleaning tank interior；Send out
Fermentation tank is provided with gas distribution passage and cloth QI KOU, and filtrated air blows to paddle from cloth QI KOU, and feed liquid can form an impulse force upwards,
A stirring power is automatically formed, is mutually echoed with mechanical agitation, is enhanced mixing effect, the dissolved oxygen that improve in feed liquid contains
Amount, and then the production cost of citric acid is reduced, improve economic benefit；Snakelike froth breaking pipe is arranged on disappearing for fermentation tank shaft
On bubble oar, by the way of snakelike froth breaking pipe and flexible socket pipe cooperate, while ensureing in flexible socket pipe and fermentation tank
Wall is contacted, and fast and effeciently disposes the foam produced in oxygen consumption fermentation
Description of the drawings
Fig. 1 is the external structure schematic diagram of the present invention；
Fig. 2 is the internal structure schematic diagram of the present invention；
Fig. 3 is the froth breaking paddle structure schematic diagram in Fig. 2；
In figure, 1, fulcrum bearing, 2, fermentation tank body, 2-1, top fermentation tank, issue fermentation tank at 2-2, and 3, cover, 4, shaft,
41st, paddle, 5, motor, 6, hinge, 7, charging aperture, 8, discharging opening, 9, air inlet pipe, 10, breather, 11, gas distributing pipeline,
12nd, cloth QI KOU, 13, escape pipe, 14, exhaust gas processing device, 15, axle sleeve, 16, froth breaking oar, 17, snakelike froth breaking pipe, 18, flexible boot
Adapter, 19, position adjustments hole, 20, adjusting nut, 21, striker plate.
Specific embodiment
The present invention is further elaborated with reference to the accompanying drawings and examples.
As shown in Figure 1 to Figure 2, a kind of fermentation tank for Citric Acid Production of the invention, including being fixed in fulcrum bearing 1
Fermentation tank body 2, the cover 3 being arranged at the top of fermentation tank body 2 extends to shaft 4 in fermentation tank body 2 and arranges
Motor 5 on the outside of fermentation tank body 2, the upper end of described shaft 4 are extended on the outside of fermentation tank body 2, defeated with motor 5
Shaft is connected, and described fermentation tank body 2 includes top fermentation tank 2-1 and issues fermentation tank 2-2, described top fermentation tank 2-1
And described being issued connected by hinge 6 between fermentation tank 2-2, described top fermentation tank 2-1 and described issue between fermentation tank 2-2
Sealing ring is additionally provided with, the fermentation tank of the present invention is divided into top fermentation tank 2-1 and issues fermentation tank 2-2, disassembling cleaning tank interior；Institute
The cover 3 that states is located at the top of top fermentation tank 2-1, is provided with least one charging aperture 7 on the cover 3, described issues fermentation tank
2-2 bottoms are provided with discharging opening 8；The described tank body side for issuing fermentation tank 2-2 is provided with air inlet pipe 9, and the one of described air inlet pipe 9
End is connected with breather 10, the other end of described air inlet pipe 9 be arranged on described in the gas distribution pipe for issuing fermentation tank 2-2 bottom
Road 11 is connected, and is provided with multiple cloth QI KOU 12 on described gas distributing pipeline 11, and filtrated air blows to paddle, feed liquid from cloth QI KOU
An impulse force upwards can be formed, a stirring power is automatically formed, is mutually echoed with mechanical agitation, enhance mixing effect, carry
Dissolved oxygen content in high feed liquid, and then the production cost of citric acid is reduced, improve economic benefit；Described top fermentation
The tank body side of tank 2-1 is provided with escape pipe 13, and described escape pipe 13 is connected with exhaust gas processing device 14, and then reaches environmental protection life
The requirement of product；
As shown in figure 3, described 4 upper end of shaft is socketed with froth breaking oar 16 by axle sleeve 15, on described froth breaking oar 16
Snakelike froth breaking pipe 17 is provided with, described 16 liang of free ends of froth breaking oar are provided with flexible socket pipe 18；During use, shaft 4 revolves
Turn, 16 concomitant rotation of froth breaking oar, the snakelike froth breaking pipe 17 on froth breaking oar 16 is understood impact several times, stirs brokenly the bubble of liquid level, control bubble
The increase of foam；The soft socket pipe 18 that 15 liang of free ends of froth breaking oar are provided with can avoid the scraping to top fermentation tank 2-1 inwalls；
The distance between flexible socket pipe 18 and described top fermentation tank 2-1 inwalls are 0.5-2cm, so as to avoid foam just from froth breaking oar
Turn on space between 16 and top fermentation tank 2-1 inwalls, improve defoaming effectiveness.Position adjustments are provided with described shaft 4
Hole 19, is provided with adjusting nut 20, the convenient position height for adjusting froth breaking oar 16 on described axle sleeve 15.
The described inner tank wall both sides for issuing fermentation tank 2-2 are additionally provided with striker plate 21.
The closure is stainless steel cover, using mechanical seal, prevents tail gas from overflowing, pollutes environment.The fermentation tank
For glass fiber reinforced plastic tank.
Air compressor that described breather includes being sequentially connected, air storage tank, refrigerated type air dryer, steady
Pressure valve and air purifier, it is characterised in that the breather is located at the left side of fermentation tank, with the air inlet pipe phase for issuing fermentation tank
Even.So as to purify the air being passed through in fermentation tank body 2, fermentation efficiency is improved.
The a series of detailed description in detail of those listed above is only for illustrating for possible embodiments of the invention,
They are simultaneously not used to limit the scope of the invention, all Equivalent embodiments that is made without departing from skill spirit of the present invention or change
Should be included within the scope of the present invention.
Claims (3)
1. a kind of fermentation tank for Citric Acid Production, including fermentation tank body, cover, shaft and motor, described fermentation
Tank body includes top fermentation tank and issues fermentation tank, top fermentation tank and issues chain connection between fermentation tank, top fermentation tank and bottom fermentation
Sealing ring is additionally provided between tank, and cover is located at the top of top fermentation tank, is provided with least one charging aperture, issues fermentation tank on cover
Bottom is provided with discharging opening, and the tank body side for issuing fermentation tank is provided with air inlet pipe, and one end of described air inlet pipe is connected with breather
Connect, the other end of air inlet pipe is connected with the gas distributing pipeline being arranged on inside described bottom fermentation tank, described gas distributing pipeline
On be provided with multiple cloth QI KOU, the tank body side of described top fermentation tank is provided with escape pipe, described escape pipe and vent gas treatment
Device connects；Described shaft upper end by axle sleeve be socketed with froth breaking oar (, be provided with snakelike froth breaking pipe, froth breaking on froth breaking oar
Oar end is provided with flexible socket pipe, is provided with position adjustments hole on described shaft, is provided with adjusting nut on axle sleeve, stirring
Paddle is provided with axle at lower end position, it is characterised in that the fermentation tank is glass fiber reinforced plastic tank.
2. the fermentation tank for Citric Acid Production according to claim 1, described breather include being sequentially connected
Air compressor, air storage tank, refrigerated type air dryer, pressure maintaining valve and air purifier, it is characterised in that the ventilation
Device is located at the left side of fermentation tank, is connected with the air inlet pipe for issuing fermentation tank.
3. the fermentation tank for Citric Acid Production according to claim 1, it is characterised in that the closure is rustless steel
Lid, using mechanical seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611068450.XA CN106497767A (en) | 2016-11-29 | 2016-11-29 | A kind of fermentation tank for Citric Acid Production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611068450.XA CN106497767A (en) | 2016-11-29 | 2016-11-29 | A kind of fermentation tank for Citric Acid Production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106497767A true CN106497767A (en) | 2017-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611068450.XA Pending CN106497767A (en) | 2016-11-29 | 2016-11-29 | A kind of fermentation tank for Citric Acid Production |
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| Country | Link |
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| CN (1) | CN106497767A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107541457A (en) * | 2017-10-20 | 2018-01-05 | 江苏中通生物科技有限公司 | A kind of biological fermentation tank with defoaming function |
| CN109706059A (en) * | 2018-12-28 | 2019-05-03 | 无锡海悦生化装备有限公司 | Modified aerobic fermentor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102690754A (en) * | 2012-06-20 | 2012-09-26 | 鄂尔多斯市东胜区传祥垃圾处理有限责任公司 | Combined anaerobic fermentation tank |
| CN105368704A (en) * | 2015-11-27 | 2016-03-02 | 上海日泰医药设备工程有限公司 | Fermentation tank |
| CN205501302U (en) * | 2016-02-29 | 2016-08-24 | 徐州生物工程职业技术学院 | A fermentation cylinder for citric acid production |
-
2016
- 2016-11-29 CN CN201611068450.XA patent/CN106497767A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102690754A (en) * | 2012-06-20 | 2012-09-26 | 鄂尔多斯市东胜区传祥垃圾处理有限责任公司 | Combined anaerobic fermentation tank |
| CN105368704A (en) * | 2015-11-27 | 2016-03-02 | 上海日泰医药设备工程有限公司 | Fermentation tank |
| CN205501302U (en) * | 2016-02-29 | 2016-08-24 | 徐州生物工程职业技术学院 | A fermentation cylinder for citric acid production |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107541457A (en) * | 2017-10-20 | 2018-01-05 | 江苏中通生物科技有限公司 | A kind of biological fermentation tank with defoaming function |
| CN109706059A (en) * | 2018-12-28 | 2019-05-03 | 无锡海悦生化装备有限公司 | Modified aerobic fermentor |
| CN109706059B (en) * | 2018-12-28 | 2024-05-17 | 无锡海悦生化装备有限公司 | Improved aerobic fermentation tank |
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Application publication date: 20170315 |
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