CN113201441A - Fermentation tank with air energy structure and capable of enhancing dissolved oxygen effect and use method of fermentation tank - Google Patents
Fermentation tank with air energy structure and capable of enhancing dissolved oxygen effect and use method of fermentation tank Download PDFInfo
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- CN113201441A CN113201441A CN202110650765.XA CN202110650765A CN113201441A CN 113201441 A CN113201441 A CN 113201441A CN 202110650765 A CN202110650765 A CN 202110650765A CN 113201441 A CN113201441 A CN 113201441A
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- 238000000855 fermentation Methods 0.000 title claims abstract description 62
- 230000004151 fermentation Effects 0.000 title claims abstract description 61
- 230000000694 effects Effects 0.000 title claims abstract description 44
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 239000001301 oxygen Substances 0.000 title claims abstract description 39
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 39
- 230000002708 enhancing effect Effects 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000003756 stirring Methods 0.000 claims description 94
- 238000004140 cleaning Methods 0.000 claims description 30
- 239000007788 liquid Substances 0.000 claims description 27
- 239000007789 gas Substances 0.000 claims description 25
- 239000007791 liquid phase Substances 0.000 claims description 8
- 239000012071 phase Substances 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 3
- 239000007921 spray Substances 0.000 description 4
- 238000005406 washing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005507 spraying Methods 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
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/0804—Cleaning containers having tubular shape, e.g. casks, barrels, drums
- B08B9/0813—Cleaning containers having tubular shape, e.g. casks, barrels, drums by the force of jets or sprays
-
- 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
- C12M39/00—Means for cleaning the apparatus or avoiding unwanted deposits of microorganisms
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- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Chemical & Material Sciences (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Sustainable Development (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- Biomedical Technology (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
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- Mechanical Engineering (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The invention provides a fermentation tank with an air energy structure and capable of enhancing dissolved oxygen effect and a using method thereof.
Description
Technical Field
The invention relates to a fermentation tank with an air energy structure and an enhanced dissolved oxygen effect and a use method thereof, belonging to the technical field of fermentation tanks.
Background
A fermenter refers to an apparatus used industrially for carrying out microbial fermentation. The main body of the device is a main cylinder made of a stainless steel plate, can resist steam sterilization, has certain operation elasticity, reduces the internal accessories as much as possible (avoids dead angles), has strong material and energy transfer performance, can be adjusted to a certain degree so as to be convenient for cleaning and reduce pollution, and is suitable for the production of various products and energy consumption.
Among the prior art, the fermentation cylinder is when using, and dissolved oxygen inefficiency, and is not convenient for wash fermentation cylinder inside, and when the stirring, the stirring effect is not good, influences the homogeneity of stirring, and the result of use is not good, and the problem that the aforesaid appears is solved to the fermentation cylinder that takes air energy structure can strengthen the dissolved oxygen effect now urgently needed.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a fermentation tank with an air energy structure and an oxygen dissolving effect enhancement function and a using method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a take fermentation cylinder of air energy structure can strengthen dissolved oxygen effect, includes the fermenter casing, the inside ring pipe that is provided with a plurality of vertical distributions of fermenter casing, it is adjacent install the intake pipe that link up between the ring pipe, the inlet end of intake pipe runs through the fermenter casing lateral wall, the ring socle portion is provided with a plurality of nozzles, and is a plurality of the through-hole that is used for making liquid to inhale the reinforcing dissolved oxygen is offered to equal symmetry on the nozzle lateral wall, the inside rabbling mechanism that is used for carrying out the stirring to liquid that is provided with of fermenter casing.
Further, rabbling mechanism includes the puddler, the puddler is installed in the inside central point of fermenter casing and is put the department and be connected with the agitator motor output shaft on the fermenter casing, install a plurality of stirring paddle leaf on the puddler.
Further, stirring paddle comprises disc and a plurality of stirring vane, a plurality of stirring vane evenly distributed are on the disc surface, the through-hole has been seted up on the disc, puddler diameter and round hole internal diameter phase-match.
Further, the number of the stirring blades is the same as that of the annular pipes, the nozzle is of an inclined structure, and the inclined direction of the nozzle is the same as the stirring direction of the stirring rod.
Furthermore, the air inlet end of the air inlet pipe is connected with a cleaning pipe, the cleaning pipe is connected with a cleaning liquid source, and the air inlet pipe is connected with an air source.
Further, install stable supporting disk on the puddler.
Further, install a plurality of baffles on the fermentation cylinder casing inside wall, it is a plurality of the baffle evenly distributed.
A use method of a fermentation tank with an air energy structure capable of enhancing dissolved oxygen effect comprises the following steps:
step (A), driving a stirring motor on a fermentation tank shell to rotate a stirring rod;
step (B), introducing air into the nozzle to fully mix the liquid phase and the gas phase;
and (C) after the fermentation of the product is finished, introducing cleaning fluid into the nozzle for cleaning the inner wall of the shell of the fermentation tank.
Further, the step (A) specifically includes the following steps
(A1) Electrifying a stirring motor on the shell of the fermentation tank to drive a stirring rod to rotate, and driving stirring blades on the disc to rotate by the rotation of the stirring rod to rotate liquid;
(A2) a plurality of stirring blades rotate simultaneously for uniformly distributing the liquid;
the step (B) specifically includes the following steps
(B1) The gas source is used for ventilating the gas inlet pipe, the gas enters the annular pipe from the gas inlet pipe and is sprayed out from the nozzle, and the liquid is sucked from the through holes on the two sides of the nozzle while the gas is sprayed out from the nozzle, so that the liquid phase and the gas phase are fully mixed;
(B2) executing step (a 1) while executing step (B1);
(B3) the inclined arrangement direction of the nozzle is the same as the stirring direction of the stirring rod, and the inclined arrangement direction of the nozzle is used for enhancing the stirring effect;
the step (C) specifically comprises the following steps
(C1) After the fermentation of the product is finished, cleaning fluid flows through the air inlet pipe from the cleaning pipe, enters the annular pipe, is sprayed out from the obliquely arranged nozzle and is used for cleaning the inner wall of the shell of the fermentation tank;
(C2) executing step (a 1) while executing step (C1);
(C3) using a plurality of nozzles on a plurality of annular pipes for fully cleaning the inner wall of the fermentation tank shell.
The invention has the beneficial effects that: when the fermentation tank with the air energy structure and capable of enhancing the dissolved oxygen effect is used:
1. through the use of the plurality of vertically distributed annular pipes, liquid can be sucked from the through holes on the two sides of the nozzle while the nozzle on the annular pipe sprays gas, so that the liquid phase and the gas phase are fully mixed, the dissolved oxygen effect is enhanced, the dissolved oxygen efficiency is improved, the dissolved oxygen effect is enhanced by increasing the speed of the gas introduced into the nozzle, the dissolved oxygen effect is further enhanced, the liquid is stirred while the nozzle sprays gas, and the dissolved oxygen effect is secondarily enhanced;
2. the inner wall of the shell of the fermentation tank can be fully cleaned by spraying cleaning liquid from the nozzles on the plurality of annular pipes, so that the inner wall of the shell of the fermentation tank is cleaner, and the inner wall of the shell of the fermentation tank can be conveniently cleaned;
3. through the nozzle incline direction with the puddler stirring direction the same, this design is through using nozzle incline direction and puddler stirring direction the same, reinforcing stirring effect to reduce stirring power.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a perspective view of a fermenter with an air energy structure for enhancing oxygen dissolution effect according to the present invention;
FIG. 2 is a top view of a fermenter with an air energy structure for enhancing the effect of dissolved oxygen according to the present invention;
FIG. 3 is a perspective view of the joint between the annular tube and the stirring blade in the fermentation tank with the air energy structure for enhancing the oxygen dissolving effect;
FIG. 4 is a perspective view of the joint between the annular tube and the air inlet tube in the fermentation tank with an air energy structure for enhancing the oxygen dissolving effect;
FIG. 5 is an enlarged view of A of FIG. 4 according to the present invention;
FIG. 6 is a perspective view of the joint between a stirring rod and a stirring blade in a fermentation tank with an air energy structure capable of enhancing the dissolved oxygen effect;
FIG. 7 is an enlarged view of B of FIG. 6 in accordance with the present invention;
in the figure: 1-air inlet pipe, 101-cleaning pipe, 2-fermentation tank shell, 3-baffle, 4-stable supporting disk, 5-stirring rod, 6-annular pipe, 61-nozzle, 62-through hole, 7-stirring blade, 71-disk and 72-stirring blade.
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.
Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a take fermentation cylinder that air can structure can strengthen dissolved oxygen effect, including fermentation cylinder casing 2, 2 inside toroidal tubes 6 that are provided with a plurality of vertical distributions of fermentation cylinder casing, install the intake pipe 1 that link up between the adjacent toroidal tube 6, the intake end of intake pipe 1 runs through 2 lateral walls of fermentation cylinder casing, 6 bottoms of toroidal tubes are provided with a plurality of nozzles 61, the through-hole 62 that is used for making liquid suction reinforcing dissolved oxygen is offered to equal symmetry on a plurality of nozzles 61 lateral walls, 2 inside rabbling mechanisms that are used for carrying out the stirring to liquid that are provided with of fermentation cylinder casing.
The stirring mechanism comprises a stirring rod 5, the stirring rod 5 is arranged at the central position inside the fermentation tank shell 2 and is connected with an output shaft of a stirring motor on the fermentation tank shell 2, a plurality of stirring blades 7 are arranged on the stirring rod 5, the stirring uniformity is improved by using a plurality of stirring blades 72 in the design, each stirring blade 7 comprises a disc 71 and a plurality of stirring blades 72, the plurality of stirring blades 72 are uniformly distributed on the surface of the disc 71, through holes 62 are formed in the disc 71, the diameter of the stirring rod 5 is matched with the inner diameter of the circular hole, the design plays a role of facilitating the rotary stirring of the solution by using the plurality of stirring blades 72 and enhances the stirring effect, the number of the stirring blades 7 is the same as that of the annular pipes 6, the nozzle 61 is of an inclined structure, the inclination direction of the nozzle 61 is the same as the stirring direction of the stirring rod 5, and the inclination direction of the nozzle 61 is the same as the stirring direction of the stirring rod 5, the stirring effect is enhanced, and the stirring power is reduced.
Be connected with scavenge pipe 101 on intake pipe 1's the inlet end, scavenge pipe 101 is connected with the washing liquid source, intake pipe 1 is connected with the air supply, this design is convenient for provide air supply and washing liquid source to nozzle 61 on the toroidal tube 6, spout from nozzle 61 on a plurality of toroidal tubes 6 through the washing liquid, can be abundant wash fermentation cylinder casing 2 inner wall, make fermentation cylinder casing 2 cleaner, play and be convenient for carry out abluent effect to fermentation cylinder casing 2 inner wall, install stable supporting disk 4 on puddler 5, this design prevents that stirring paddle 7 from taking place to rotate the phenomenon of sinking partially on puddler 5, thereby improve 5 pivoted stability of puddler, install a plurality of baffles 3 on 2 inside walls of fermentation cylinder casing, 3 evenly distributed of a plurality of baffles, the rationality of this design has been improved.
A use method of a fermentation tank with an air energy structure capable of enhancing dissolved oxygen effect comprises the following steps:
step (A), driving a stirring motor on the fermentation tank shell 2 to rotate a stirring rod 5;
step (B) of introducing gas into the nozzle 61 for thoroughly mixing the liquid phase and the gas phase;
and (C) after the fermentation of the product is finished, introducing cleaning fluid into the nozzle 61 for cleaning the inner wall of the fermentation tank shell 2.
The step (A) specifically comprises the following steps
(A1) A stirring motor on the driving fermentation tank shell 2 is electrified to work to drive the stirring rod 5 to rotate, the stirring rod 5 rotates to drive the stirring blades 72 on the disc 71 to rotate, so that the liquid rotates, the effect of conveniently rotating and stirring the solution is achieved, and the stirring effect is enhanced;
(A2) a plurality of stirring blades 7 are rotated simultaneously for uniformly distributing the liquid;
the step (B) specifically includes the following steps
(B1) The gas source is used for ventilating the gas inlet pipe 1, gas enters the annular pipe 6 from the gas inlet pipe 1 and is sprayed out from the nozzle 61, liquid is sucked from through holes on two sides of the nozzle 61 while the gas is sprayed out from the nozzle 61, the liquid phase and the gas phase are fully mixed, the oxygen dissolving effect is enhanced, and therefore the oxygen dissolving efficiency is improved, the gas phase and the liquid phase are respectively gas and liquid, the oxygen dissolving effect is enhanced by increasing the speed of the gas introduced into the nozzle 61, and the oxygen dissolving effect is further enhanced;
(B2) executing the step (A1) while executing the step (B1), so that the liquid is stirred while the nozzle 61 sprays air, and the dissolved oxygen effect is enhanced for the second time;
(B3) the inclined direction of the nozzle 61 is the same as the stirring direction of the stirring rod 5, so that the stirring effect is enhanced, the stirring motor on the fermentation tank shell 2 is reduced, and the stirring power of the stirring rod 5 is driven;
the step (C) specifically comprises the following steps
(C1) After the fermentation of the product is finished, cleaning fluid flows through the air inlet pipe 1 from the cleaning pipe 101, enters the annular pipe 6, is sprayed out from the obliquely arranged nozzle 61, is used for cleaning the inner wall of the fermentation tank shell 2, and plays a role in conveniently cleaning the inner wall of the fermentation tank shell 2;
(C2) executing the step (a 1) while executing the step (C1), so that the nozzle 61 sprays the cleaning liquid and stirs the liquid, thereby improving the uniformity of cleaning;
(C3) a plurality of nozzles 61 on a plurality of annular pipes 6 are used for sufficiently cleaning the inner wall of the fermenter casing 2.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. The utility model provides a take fermentation cylinder that air energy structure can strengthen dissolved oxygen effect which characterized in that: including fermenter casing (2), inside annular pipe (6) that is provided with a plurality of vertical distributions of fermenter casing (2), adjacent install intake pipe (1) that link up between annular pipe (6), the inlet end of intake pipe (1) runs through fermenter casing (2) lateral wall, annular pipe (6) bottom is provided with a plurality of nozzles (61), and is a plurality of through-hole (62) that are used for making liquid suction reinforcing dissolved oxygen are offered to equal symmetry on nozzle (61) lateral wall, inside the rabbling mechanism that is used for carrying out the stirring to liquid that is provided with of fermenter casing (2).
2. The fermenter with an air energy structure for enhancing dissolved oxygen effect of claim 1, wherein: the stirring mechanism comprises a stirring rod (5), the stirring rod (5) is installed at the center inside the fermentation tank shell (2) and connected with an output shaft of a stirring motor on the fermentation tank shell (2), and a plurality of stirring blades (7) are installed on the stirring rod (5).
3. The fermenter with an air energy structure for enhancing dissolved oxygen effect of claim 2, wherein: stirring paddle leaf (7) comprise disc (71) and a plurality of stirring vane (72), a plurality of stirring vane (72) evenly distributed are on disc (71) surface, the through-hole has been seted up on disc (71), puddler (5) diameter and round hole internal diameter phase-match.
4. The fermenter of claim 3, wherein the air energy structure is capable of enhancing dissolved oxygen effect, and further comprises: stirring paddle (7) quantity is the same with annular tube (6) quantity, nozzle (61) are the slope column structure, nozzle (61) incline direction is the same with puddler (5) stirring direction.
5. The fermenter with an air energy structure for enhancing dissolved oxygen effect of claim 1, wherein: the air inlet end of the air inlet pipe (1) is connected with a cleaning pipe (101), the cleaning pipe (101) is connected with a cleaning liquid source, and the air inlet pipe (1) is connected with an air source.
6. The fermenter with an air energy structure for enhancing dissolved oxygen effect of claim 2, wherein: and a stable supporting disk (4) is arranged on the stirring rod (5).
7. The fermenter with an air energy structure for enhancing dissolved oxygen effect of claim 1, wherein: install a plurality of baffles (3) on fermentation cylinder casing (2) inside wall, it is a plurality of baffle (3) evenly distributed.
8. The use method of the fermentation tank with the air energy structure capable of enhancing the dissolved oxygen effect according to the claims 1 to 7, is characterized in that: the method comprises the following steps:
step (A), driving a stirring motor on the fermentation tank shell (2) to rotate a stirring rod (5);
step (B) of introducing gas into the nozzle (61) for thoroughly mixing the liquid phase and the gas phase;
and (C) after the fermentation of the product is finished, introducing cleaning fluid into the nozzle (61) for cleaning the inner wall of the fermentation tank shell (2).
9. The use method of the fermentation tank with the air energy structure capable of enhancing the dissolved oxygen effect as claimed in claim 8, wherein:
the step (A) specifically comprises the following steps
(A1) Electrifying a stirring motor on a driving fermentation tank shell (2) to work, driving a stirring rod (5) to rotate, and driving stirring blades (72) on a disc (71) to rotate by the rotation of the stirring rod (5) so as to rotate the liquid;
(A2) a plurality of stirring blades (7) rotate simultaneously for uniformly distributing the liquid;
the step (B) specifically includes the following steps
(B1) Ventilating an air inlet pipe (1) by an air source, enabling the air to enter the annular pipe (6) from the air inlet pipe (1) and be sprayed out from a nozzle (61), and enabling liquid to be sucked from through holes in two sides of the nozzle (61) while the air is sprayed out from the nozzle (61) so as to enable the liquid phase and the gas phase to be fully mixed;
(B2) executing step (a 1) while executing step (B1);
(B3) the inclined direction of the nozzle (61) is the same as the stirring direction of the stirring rod (5) and is used for enhancing the stirring effect;
the step (C) specifically comprises the following steps
(C1) After the fermentation of the product is finished, cleaning fluid flows through the air inlet pipe (1) from the cleaning pipe (101), enters the annular pipe (6), is sprayed out from the obliquely arranged nozzle (61) and is used for cleaning the inner wall of the fermentation tank shell (2);
(C2) executing step (a 1) while executing step (C1);
(C3) using a plurality of nozzles (61) on a plurality of annular pipes (6) for sufficiently cleaning the inner wall of the fermenter casing (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110650765.XA CN113201441A (en) | 2021-06-10 | 2021-06-10 | Fermentation tank with air energy structure and capable of enhancing dissolved oxygen effect and use method of fermentation tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110650765.XA CN113201441A (en) | 2021-06-10 | 2021-06-10 | Fermentation tank with air energy structure and capable of enhancing dissolved oxygen effect and use method of fermentation tank |
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| CN113201441A true CN113201441A (en) | 2021-08-03 |
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| CN208414382U (en) * | 2018-04-10 | 2019-01-22 | 杨广发 | A kind of convenient Bioexperiment fermentor of heating |
| CN208414406U (en) * | 2018-04-19 | 2019-01-22 | 北京宝易生物技术有限公司 | A kind of bioreactor |
| CN211339520U (en) * | 2019-11-19 | 2020-08-25 | 河南绿园药业有限公司 | Device for increasing dissolved oxygen of fermentation liquor |
| CN217733085U (en) * | 2022-06-02 | 2022-11-04 | 江苏丰泽生物工程设备制造有限公司 | A gas distributor with integrated cleaning function for a fermenter |
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2021
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|---|---|---|---|---|
| CN2334762Y (en) * | 1997-07-10 | 1999-08-25 | 潘建新 | High oxygen solubility ferment pot |
| US20070065927A1 (en) * | 2005-09-19 | 2007-03-22 | Sudhir Brahmbhatt | Use of pure oxygen in viscous fermentation processes |
| CN101870946A (en) * | 2010-06-08 | 2010-10-27 | 南京工业大学 | A bioreactor suitable for the fermentation of long-chain polyunsaturated fatty acids |
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