CN105039150B - Airlift fermentor with sieve plates - Google Patents
Airlift fermentor with sieve plates Download PDFInfo
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- CN105039150B CN105039150B CN201510440424.4A CN201510440424A CN105039150B CN 105039150 B CN105039150 B CN 105039150B CN 201510440424 A CN201510440424 A CN 201510440424A CN 105039150 B CN105039150 B CN 105039150B
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- Prior art keywords
- sieve plate
- comer
- tank body
- zymotic fluid
- fermentor
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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
- C12M23/34—Internal compartments or partitions
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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
- C12M27/18—Flow directing inserts
- C12M27/22—Perforated plates, discs or walls
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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
- C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
- C12M29/14—Pressurized fluid
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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
- C12M41/26—Means for regulation, monitoring, measurement or control, e.g. flow regulation of pH
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
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- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
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Abstract
The invention discloses an airlift fermentor with sieve plates. The airlift fermentor comprises a fermentor body. The fermentor body is vertically arranged, cylindrical and made of stainless steel. The cylindrical face and the bottom face of the fermentor body are in circular arc transition connection, and the cylindrical face and the top face are connected through a flange. The middle of the fermentor body is evenly provided with a plurality of sieve plate components. The sieve plate components comprise descending pipes and transition plates. The bottom of the descending pipe of the upper sieve plate component is lower than the top of the descending pipe of the next sieve plate component. Each sieve plate is evenly provided with a plurality of rows of guide hole groups. Each row comprises a plurality of guide holes. Through holes are formed between every two adjacent rows of guide holes. The tops of the guide holes are higher than the transition plates. The bottom of a baffle is lower than or as high as the tops of the guide holes. The tops of the descending pipes are higher than the tops of the guide holes. The center of the fermentor body is horizontally provided with a gas distributor, and the gas distributor is arranged under the sieve plate on the lowermost layer. The airlift fermentor solves the problem that an existing airlift fermentor is low in oxygen mass transfer efficiency in the production process, and biological fermentation efficiency is greatly improved.
Description
Technical field
The present invention relates to bacteria cellulose field of fermentation equipment, and in particular to a kind of airlift fermentor with sieve plate.
Background technology
At present, the predominantly organic tool stirred-tank fermenter of fermentation tank and airlift fermentation of aerobic microbiological fermentation are applied to
Tank.
CN200820221393 is disclosed and have in a kind of mechanical agitation type fermentation tank, including tank body, the tank body stirring dress
Put, on tank body top exhaust outlet is provided with, in tank base air inlet is provided with, set along length of tank direction in the inner tank wall
Be equipped with least two blast pipes connected with exhaust outlet and at least two one end connect with air inlet, the air inlet of other end closing
Length direction on pipe, described blast pipe and the tube wall of air inlet pipe along its body uniformly offers pore, it is possible to use stirring
The effect of device rotation is rapid, sufficiently with zymotic fluid mixed dissolution, to reach the purpose for increasing dissolved oxygen, its shortcoming is：Cut
The effect of cutting easily makes microbial cells morph, and the shortcoming of mechanical agitation type fermentation tank is that high energy consumption, efficiency are low.
CN201220213280 discloses a kind of airlift fermentor, and tank includes air compressor, air accumulator, fermentation tank,
Air stirring pipe, the air compressor is connected with air accumulator, and the inlet end of the air stirring pipe accesses air accumulator, outlet side
Fermentation tank is accessed, the outlet of the air stirring pipe is annular porous pipeline, and this structure forms the material of whole fermentation tank
Agitation, so that the material mixing on bottom, middle level and upper strata is more uniform, its shortcoming is：Dissolved oxygen less effective, is especially sending out
Ferment later stage, the increase of fermentation broth viscosity reduces dissolved oxygen rate, if improving oxygen gas flow rate and pressure, energy consumption can equally increased
Greatly.
The content of the invention
It is an object of the invention to provide a kind of airlift fermentor of sieve plate, solves existing airlift fermentor and is sending out
The problem that dissolved oxygen is not enough when ferment later stage fermentation liquid viscosity increases and mixing is uneven.
The technical solution for realizing the object of the invention is：
A kind of airlift fermentor with sieve plate, including tank body, water leg, upper cover, low head, pH electrodes, dissolved oxygen
It is electrode, temp probe, zymotic fluid feed tube, zymotic fluid discharging tube, compressed air inlet pipe, blast pipe, cooling water inlet pipe, cold
But water outlet pipe；Also include sieve plate part, gas distributor and baffle plate, tank body one end is connected with upper cover, the other end and lower envelope
Head is connected；Tank body and low head are placed in water leg, and zymotic fluid discharging tube is located at low head center, communicates with tank body, are cooled down
Water water inlet pipe is located at water leg sidewall bottom, and cooling water outlet pipe is arranged on water leg and cooling water inlet pipe opposite side
Top side wall；4 layers of sieve plate part are at least uniformly distributed on tank body between baffle bottom and water inlet pipe；Sieve plate part includes sieve
Plate, down-comer and rebound, the cross section of down-comer is arch, and rebound is arch, the cross section of down-comer, sieve plate and transition
Plate collectively forms circle；Zymotic fluid feed tube and baffle plate are respectively positioned on rebound top, and some rows that are uniformly distributed on sieve plate are oriented to
Hole group, often arranges at least provided with 4 pilot holes, and between two adjacent row's pilot holes through hole is provided with（14-2）, pilot hole top is higher than
Rebound, the bottom of baffle plate is not higher than pilot hole top, and down-comer top is higher than pilot hole top；Two adjacent sieve plate portions
Part, temp probe is located at zymotic fluid feed tube lower section, and positioned at the sieve plate part top of top；PH electrodes are located at any one
In down-comer, dissolved oxygen electrode is located at and is not provided with the down-comer of pH electrodes；Compressed air inlet pipe stretches into one end of tank body and is provided with
Gas distributor, gas distributor is located at the underface of bottom sieve plate part centre, and gas distributor top surface is higher than most bottom
The bottom surface of layer sieve plate part down-comer；Baffle plate is fixed on upper cover inwall, and upper cover top is provided with zymotic fluid feed tube and exhaust
Pipe, zymotic fluid feed tube stretches into tank body, and between baffle plate and tank body, the length of baffle plate stretches into tank body more than zymotic fluid feed tube
Interior length.
The lower section of the down-comer positioned at upper sieve board member for lower screen board member rebound, upper sieve board member
Down-comer bottom surface be not higher than lower screen board member sieve plate pilot hole top.
Above-mentioned pH number of poles is at least 1, and dissolved oxygen electrode number is at least 1.
The opening direction of above-mentioned pilot hole is towards down-comer.
Compared with prior art, its remarkable advantage is the present invention：（1）Using sieve plate, it is evenly distributed with sieve plate and leads
Xiang Kong, the gas of rising can accelerate the flowing of zymotic fluid so that zymotic fluid is sufficiently mixed when by zymotic fluid on sieve plate
It is even, and increase the dissolved oxygen amount of zymotic fluid；（2）Using gas distributor, orlop sieve plate part lower section is extended, this structure makes
The pressure for obtaining each perforate of sieve plate is basically identical, it is to avoid the phenomenon of local leakage；（3）Equipment operation is simple, is capable of achieving continuous sending out
Ferment process, and ferment effect is good.
Description of the drawings
Fig. 1 is a kind of structural representation of airlift fermentor with sieve plate of the present invention.
Fig. 2 is the structural representation of ground floor sieve plate in the embodiment of the present invention.
Fig. 3 is the structural representation of second layer sieve plate in the embodiment of the present invention.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
With reference to Fig. 1 and Fig. 2, a kind of airlift fermentor with sieve plate, including tank body 8, water leg 3, upper cover 11, under
End socket 1, sieve plate part, gas distributor 17, pH electrodes 4, dissolved oxygen electrode 15, temp probe 6, zymotic fluid feed tube 9, zymotic fluid
Discharging tube 18, compressed air inlet pipe 16, blast pipe 10, cooling water inlet pipe 2, cooling water outlet pipe 12 and baffle plate 7.Tank body 8
It is cylinder using stainless steel, one end is connected with upper cover 11 by flange, the other end is connected with low head 1, tank body 8
The arc transition between low head 1.Tank body 8 and low head 1 are placed in water leg 3, and zymotic fluid discharging tube 18 is located in low head 1
The heart, communicates with tank body 8, and cooling water inlet pipe 2 is located at the sidewall bottom of water leg 3, and cooling water outlet pipe 12 is arranged on water leg 3
With the top side wall of the opposite side of cooling water inlet pipe 2.At least it is uniformly distributed on tank body 8 between the bottom of baffle plate 7 and water inlet pipe 2
4 sieve plate parts.Sieve plate part includes sieve plate 14, down-comer 13 and rebound 5, and the cross section of down-comer 13 is arch, transition
Plate 5 is arch, and the cross section of sieve plate 14, rebound 5 and down-comer 13 collectively forms circle, its diameter and the internal diameter phase of tank body 8
Together.Zymotic fluid feed tube 9 and baffle plate 7 are respectively positioned on the top of rebound 5, are uniformly distributed some row's pilot hole groups on sieve plate 14, often
Few 4 pilot hole 14-1 are drained into, through hole 14-2 is provided between two adjacent row pilot hole 14-1, pilot hole 14-1 tops were higher than
Cab apron 5, the bottom of baffle plate 7 is not higher than pilot hole 14-1 tops, and the top of down-comer 13 is higher than pilot hole 14-1 tops.Adjacent two
Individual sieve plate part, the lower section of down-comer 13 on upper strata is the rebound 5 of lower floor, and the bottom surface of the down-comer 13 on upper strata is not higher than lower floor
The pilot hole 14-1 tops of sieve plate 14.Temp probe 6 is located at the lower section of zymotic fluid feed tube 9, and positioned at the sieve plate part of top
Top.PH electrodes 4 are located in any one down-comer 13, and dissolved oxygen electrode 15 is located at and is not provided with the down-comer 13 of pH electrodes 4.Pressure
Contracting air intake duct 16 stretches into one end of tank body 8 and is provided with gas distributor 17, and gas distributor 17 is located at bottom sieve plate part
The underface at center, and the top surface of gas distributor 17 is higher than the bottom surface of bottom sieve plate part down-comer 13.
Baffle plate 7 is fixed on the inwall of upper cover 11, and the top of upper cover 11 is provided with zymotic fluid feed tube 9 and blast pipe 10, ferments
Liquid feed tube 9 stretches into tank body 8, and between baffle plate 7 and tank body 8, the length of baffle plate 7 stretches into tank body 8 more than zymotic fluid feed tube 9
Interior length.
The above-mentioned number of pH electrodes 4 is at least 1, and the number of dissolved oxygen electrode 15 is at least 1.
The opening direction of above-mentioned pilot hole 14-1 is towards down-comer 13.
Cylinder height and the cylinder internal diameter ratio of tank body 8 is 2.2 ~ 2.8:1, zymotic fluid feed tube 9, zymotic fluid discharging tube
18th, the cylinder of compressed air inlet pipe 16, blast pipe 10, cooling water inlet pipe 2 and the internal diameter of cooling water outlet pipe 12 and tank body 8
Internal diameter ratio is 0.05 ~ 0.2:1.
Embodiment 1
With reference to Fig. 1 ~ Fig. 3, a kind of airlift fermentor with sieve plate, including tank body 8, water leg 3, upper cover 11, under
End socket 1, sieve plate part, gas distributor 17, pH electrodes 4, dissolved oxygen electrode 15, temp probe 6, zymotic fluid feed tube 9, zymotic fluid
Discharging tube 18, compressed air inlet pipe 16, blast pipe 10, cooling water inlet pipe 2, cooling water outlet pipe 12 and baffle plate 7.Tank body 8
It is cylinder using stainless steel, one end is connected with upper cover 11 by flange, the other end is connected with low head 1, tank body 8
The arc transition between low head 1.Tank body 8 and low head 1 are placed in water leg 3, and zymotic fluid discharging tube 18 is located in low head 1
The heart, communicates with tank body 8, and cooling water inlet pipe 2 is located at the sidewall bottom of water leg 3, and cooling water outlet pipe 12 is arranged on water leg 3
With the top side wall of the opposite side of cooling water inlet pipe 2.4 are uniformly distributed on tank body 8 between the bottom of baffle plate 7 and water inlet pipe 2
Sieve plate part.Sieve plate part includes sieve plate 14, down-comer 13 and rebound 5, and the cross section of down-comer 13 is arch, rebound 5
For arch, the cross section of sieve plate 14, rebound 5 and down-comer 13 collectively forms circle, and its diameter is identical with the internal diameter of tank body 8.
Zymotic fluid feed tube 9 and baffle plate 7 are respectively positioned on the top of rebound 5, and on sieve plate 14 some row's pilot hole groups are uniformly distributed, and often drain into
Few 4 pilot hole 14-1, are provided with through hole 14-2 between two adjacent row pilot hole 14-1, pilot hole 14-1 tops are higher than rebound
5, the bottom of baffle plate 7 is not higher than pilot hole 14-1 tops, and the top of down-comer 13 is higher than pilot hole 14-1 tops.Two adjacent sieves
Board member, the lower section of down-comer 13 on upper strata is the rebound 5 of lower floor, and the bottom surface of the down-comer 13 on upper strata is not higher than the sieve plate of lower floor
14 pilot hole 14-1 tops.Temp probe 6 is located at the lower section of zymotic fluid feed tube 9, and positioned at the sieve plate part top of top.
PH electrodes 4 are located in the down-comer 13 of second layer sieve plate part, and dissolved oxygen electrode 15 is located at the down-comer 13 of third layer sieve plate part
It is interior.Compressed air inlet pipe 16 stretches into one end of tank body 8 and is provided with gas distributor 17, and gas distributor 17 is located at bottom sieve plate
The underface of part centre, and the top surface of gas distributor 17 is higher than the bottom surface of bottom sieve plate part down-comer 13.
Baffle plate 7 is fixed on the inwall of upper cover 11, and the top of upper cover 11 is provided with zymotic fluid feed tube 9 and blast pipe 10, ferments
Liquid feed tube 9 stretches into tank body 8, and between baffle plate 7 and tank body 8, the length of baffle plate 7 stretches into tank body 8 more than zymotic fluid feed tube 9
Interior length.
The opening direction of above-mentioned pilot hole 14-1 is towards down-comer 13.
Zymotic fluid feed tube 9, zymotic fluid discharging tube 18, compressed air inlet pipe 16, blast pipe 10, cooling water inlet pipe 2
And the internal diameter of cooling water outlet pipe 12 is 15mm, the cylinder of tank body 8 is highly 600 mm, and internal diameter is 220 mm.On sieve plate
Pilot hole 14-1 a length of 22mm that cracks, the height that cracks is for 11mm.Zymotic fluid feed tube 9, zymotic fluid discharging tube 18, compression are empty
Barrier film valve is respectively equipped with gas air inlet pipe 16 and blast pipe 10, is equipped with cooling water inlet pipe 2 and cooling water outlet pipe 12
Valve.
Its course of work is as follows：
Fermentation tank is fully cleaned up, under the conditions of 121 DEG C, after sterilizing 20min, natural cooling；In outside cyclic system
Zymotic fluid is sterilized 20min under the conditions of 121 DEG C in system, after natural cooling, sets parameters, after waiting parameter stability, connect
Enter seed liquor.The valve on cooling water inlet pipe 2 is opened, cooling water is passed through into water leg 3, while opening zymotic fluid feed tube 9
With the barrier film valve on zymotic fluid discharging tube 18, zymotic fluid is flowed down Jing after temp probe 6 from zymotic fluid feed tube 9, fall into
One layer of sieve plate part, sieve plate 14 is flow on sieve plate part through cab apron 5, and accumulates liquid layer on sieve plate 14, now opens pressure
Barrier film valve on contracting air intake duct 16 and blast pipe 10, makes the accumulation liquid layer on sieve plate 14 spray with from gas distributor 17
The air contact for going out, during adjust barrier film valve on compressed air inlet pipe 16 and blast pipe 10, until product on sieve plate 14
The liquid layer deposited covers pilot hole 14-1, persistently seethes in the presence of through hole 14-2, and without leakage and Concerning Flooding Phenomenon.Sieve plate 14
On liquid it is dirty to down-comer 13 in the drive of gas, Jing down-comers 13 flow to next layer of sieve plate part, zymotic fluid and rising
Air there is fierce mixing again, droplet is broken into again, the gas and liquid mixture of formation is passed sequentially through following
Each layer of sieve plate part, and often once fierce Gas Stirring effect, final stream will be experienced by one layer of sieve plate part
To the gas and liquid mixture of outer loop, oxygen can be completely dissolved in wherein.According to the temperature that temperature sensor 6 is collected, control
The flow of cooling water processed, according to the data of pH electrodes 4, adjusts the pH value of zymotic fluid, according to the data of dissolved oxygen electrode 15, is worked as
Front dissolved oxygen amount.
Using the airlift fermentor with sieve plate of the present invention, by equally distributed pilot hole on sieve plate, on
The gas for rising can accelerate the flowing of zymotic fluid so that zymotic fluid is sufficiently mixed uniformly when by zymotic fluid on sieve plate, and increasing
The big dissolved oxygen amount of zymotic fluid, by gas distributor, extends orlop sieve plate part lower section so that the pressure of each perforate of sieve plate
Power is basically identical, it is to avoid the phenomenon of local leakage；The equipment operation of the present invention is simple, is capable of achieving Continuous Fermentation Processes, and ferments
Effect is good.
Claims (4)
1. a kind of airlift fermentor with sieve plate, including tank body（8）, water leg（3）, upper cover（11）, low head（1）、
PH electrodes（4）, dissolved oxygen electrode（15）, temp probe（6）, zymotic fluid feed tube（9）, zymotic fluid discharging tube（18）, compressed air
Air inlet pipe（16）, blast pipe（10）, cooling water inlet pipe（2）And cooling water outlet pipe（12）；It is characterized in that：Also include sieve plate
Part, gas distributor（17）And baffle plate（7）, tank body（8）One end and upper cover（11）Connection, the other end and low head（1）Gu
Even；Tank body（8）And low head（1）It is placed in water leg（3）It is interior, zymotic fluid discharging tube（18）Positioned at low head（1）Center, with tank
Body（8）Communicate, cooling water inlet pipe（2）Positioned at water leg（3）Sidewall bottom, cooling water outlet pipe（12）It is arranged on water leg
（3）Upper and cooling water inlet pipe（2）The top side wall of opposite side；Baffle plate（7）Bottom and water inlet pipe（2）Between tank body（8）
On be at least uniformly distributed 4 layers of sieve plate part；Sieve plate part includes sieve plate（14）, down-comer（13）And rebound（5）, down-comer
（13）Cross section be arch, rebound（5）For arch, down-comer（13）Cross section, sieve plate（14）And rebound（5）Jointly
Constitute circular；Zymotic fluid feed tube（9）And baffle plate（7）It is respectively positioned on rebound（5）Top, sieve plate（14）On be uniformly distributed it is some
Row's pilot hole group, often arranges at least provided with 4 pilot holes（14-1）, adjacent two row's pilot holes（14-1）Between be provided with through hole（14-
2）, pilot hole（14-1）Top is higher than rebound（5）, baffle plate（7）Bottom be not higher than pilot hole（14-1）Top, down-comer
（13）Top is higher than pilot hole（14-1）Top；Two adjacent sieve plate parts, temp probe（6）Positioned at zymotic fluid feed tube
（9）Lower section, and positioned at the sieve plate part top of top；PH electrodes（4）Positioned at any one down-comer（13）It is interior, dissolved oxygen electrode
（15）Positioned at being not provided with pH electrodes（4）Down-comer（13）It is interior；Compressed air inlet pipe（16）Stretch into tank body（8）One end be provided with
Gas distributor（17）, gas distributor（17）Positioned at the underface of bottom sieve plate part centre, and gas distributor（17）
Top surface is higher than bottom sieve plate part down-comer（13）Bottom surface；Baffle plate（7）It is fixed on upper cover（11）Inwall, upper cover（11）
Top is provided with zymotic fluid feed tube（9）And blast pipe（10）, zymotic fluid feed tube（9）Stretch into tank body（8）, positioned at baffle plate（7）With
Tank body（8）Between, baffle plate（7）Length be more than zymotic fluid feed tube（9）Stretch into tank body（8）Interior length.
2. the airlift fermentor with sieve plate according to claim 1, it is characterised in that：It is described positioned at upper sieve plate portion
The down-comer of part（13）Lower section for lower screen board member rebound（5）, the down-comer of upper sieve board member（13）Bottom surface
The not higher than sieve plate of lower screen board member（14）Pilot hole（14-1）Top.
3. the airlift fermentor with sieve plate according to claim 1, it is characterised in that：Above-mentioned pH electrodes（4）Number
At least 1, dissolved oxygen electrode（15）Number is at least 1.
4. the airlift fermentor with sieve plate according to claim 1, it is characterised in that：Above-mentioned pilot hole（14-1）'s
Opening direction is towards down-comer（13）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510440424.4A CN105039150B (en) | 2015-07-24 | 2015-07-24 | Airlift fermentor with sieve plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510440424.4A CN105039150B (en) | 2015-07-24 | 2015-07-24 | Airlift fermentor with sieve plates |
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| Publication Number | Publication Date |
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| CN105039150A CN105039150A (en) | 2015-11-11 |
| CN105039150B true CN105039150B (en) | 2017-05-17 |
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| CN201510440424.4A Expired - Fee Related CN105039150B (en) | 2015-07-24 | 2015-07-24 | Airlift fermentor with sieve plates |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105273994B (en) * | 2015-12-07 | 2018-05-01 | 河南农业大学 | A kind of synthesis gas anaerobic fermentation tower reactor |
| CN107974395A (en) * | 2016-10-21 | 2018-05-01 | 北京伊克希德化工技术有限公司 | A kind of gas-lifting type aerobic fermentation tower |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201301315Y (en) * | 2008-11-26 | 2009-09-02 | 德州华茂生物科技有限公司 | Novel fermentation tank |
| CN101768540A (en) * | 2010-02-12 | 2010-07-07 | 中国科学院广州能源研究所 | Reaction device for producing organic acid and alcohol through synthesis gas fermentation |
| CN102286356A (en) * | 2011-07-15 | 2011-12-21 | 暨南大学 | Laminate film-forming aerobic fermentation tank and fermentation method thereof |
| CN102586095A (en) * | 2012-03-01 | 2012-07-18 | 许鉴峰 | Gas stripping convective circulation anaerobic digestion reactor |
| CN204981855U (en) * | 2015-07-24 | 2016-01-20 | 南京荣之盛生物科技有限公司 | Airlift fermentation jar with sieve |
-
2015
- 2015-07-24 CN CN201510440424.4A patent/CN105039150B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201301315Y (en) * | 2008-11-26 | 2009-09-02 | 德州华茂生物科技有限公司 | Novel fermentation tank |
| CN101768540A (en) * | 2010-02-12 | 2010-07-07 | 中国科学院广州能源研究所 | Reaction device for producing organic acid and alcohol through synthesis gas fermentation |
| CN102286356A (en) * | 2011-07-15 | 2011-12-21 | 暨南大学 | Laminate film-forming aerobic fermentation tank and fermentation method thereof |
| CN102586095A (en) * | 2012-03-01 | 2012-07-18 | 许鉴峰 | Gas stripping convective circulation anaerobic digestion reactor |
| CN204981855U (en) * | 2015-07-24 | 2016-01-20 | 南京荣之盛生物科技有限公司 | Airlift fermentation jar with sieve |
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| Publication number | Publication date |
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| CN105039150A (en) | 2015-11-11 |
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