CN201704320U - Horizontal liquid state fermentation tank - Google Patents
Horizontal liquid state fermentation tank Download PDFInfo
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- CN201704320U CN201704320U CN 201020212266 CN201020212266U CN201704320U CN 201704320 U CN201704320 U CN 201704320U CN 201020212266 CN201020212266 CN 201020212266 CN 201020212266 U CN201020212266 U CN 201020212266U CN 201704320 U CN201704320 U CN 201704320U
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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
- C12M27/00—Means for mixing, agitating or circulating fluids in the vessel
- C12M27/18—Flow directing inserts
- C12M27/24—Draft tube
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- 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
- C12M29/24—Recirculation of gas
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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
- C12M41/12—Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
- C12M41/18—Heat exchange systems, e.g. heat jackets or outer envelopes
- C12M41/24—Heat exchange systems, e.g. heat jackets or outer envelopes inside the vessel
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Abstract
The utility model relates to a horizontal liquid state fermentation tank, which comprises a tank body, a cooling system, a gas inlet system and an exhaust system, wherein a material liquid inlet and outlet, a gas outlet gas cap and various necessary pipeline joints are arranged on the tank body, the cooling system at least comprises a cooling device, a cooling liquid inlet pipe and a cooling liquid outlet pipe, the cooling device is arranged in the tank body, the cooling liquid inlet pipe and the cooling liquid outlet pipe are connected with the cooling device, the gas inlet system comprises a gas inlet pipe and a gas-liquid mixer communicated with the gas inlet pipe, and the exhaust system comprises an exhaust pipe. The utility model is characterized in that the cooling device is provided with an annular spiral pipe which is transversely arranged in the tank body for forming a cylindrical structure with openings at both ends, and the gas-liquid mixer is arranged in the tubular structure of the annular spiral pipe, so fermentation gas and liquid in the tank body can do inwards and outwards circulation movement along the annular spiral pipe through being pushed by the gas-liquid mixer. The fermentation tank is also provided with a gas return device, and partial fermentation outlet gas can be recovered and reused. The horizontal fermentation tank of the utility model has the advantages of novel structure, good gas-liquid mixing effect, high fermentation efficiency and no need of stirring devices, the integrated energy saving effect can reach 50 to 80 percent, and the utility model is applicable to aerobic microorganism liquid state fermentation.
Description
Technical field
The utility model relates to a kind of fermentor tank, especially a kind of aerobic bacteria horizontal liquid fermentor tank that is applied in the industrialized production.
Background technology
Usually the aerobic bacteria fermentor tank all is vertical, and there are stirring system, cooling heat radiation system and ventilation gas barrier etc. in inside.Along with industry is produced the fermentation scale greatly and constantly enlarged, separate unit fermentor tank diameter, highly also be multiplied.The fermentor tank diameter increases to present 4m～10m from past 2m～4m; Height increases to present 10m～20m from past 5m～10m.Because square being directly proportional of power of agitator and stirrer diameter, venting pressure are directly proportional with height of liquid layer in the fermentor tank, thus the expansion of fermentor tank volume afterwards power of agitator rises at double, venting pressure rises rapidly, finally cause energy consumption significantly to increase.
For cutting down the consumption of energy, in recent years exploitation has vertical nothing to stir the jet fermentor tank, and it utilizes the compressed air pressure energy, makes the gas-liquid homogeneous and is converted into high-speed jet by fluidic device, relend and help a jar interior guiding device, drive the fermented liquid circulation, fermentation process is evenly carried out in jar.But for overcoming the liquid layer static pressure and transforming the required pressure energy of high-speed jet, its air advances the required pressure of common air blow tank that pressure tank stirs much larger than band, though save power of agitator consumption, and the rising of air compressor machine top hole pressure causes power consumption to rise, this disappears, and that is long, and it is not energy-conservation that jet does not have stirred fermentor.Moreover the part producing bacterium can not be in the environment of high-speed jet growth metabolism, can not use, so its practical ranges is very limited, need to improve.
The utility model content
Technical problem to be solved in the utility model is to provide at the above-mentioned state of the art that a kind of gas-liquid mixed is respond well, fermentation efficiency is high, and the low horizontal liquid fermentation tank of good gas that need not whipping appts of energy consumption.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of horizontal liquid fermentation tank, it comprises tank body, cooling system, inlet system and exhaust system, and described tank body is provided with material liquid entrance, the pipe joint of gas cap and various necessity of giving vent to anger; Described cooling system comprises at least and is arranged on jar intravital refrigerating unit and is attached thereto cooling liquid inlet pipe and the outlet pipe that connects, described inlet system comprises inlet pipe, reaches the gas liquid mixer that is connected with inlet pipe, described exhaust system comprises vapor pipe, it is characterized in that: described refrigerating unit is to be horizontally installed in the tank body by endless solenoid, forms the cylinder-like structure of both ends open; Described gas liquid mixer is arranged in the tubular structure of aforementioned endless solenoid, make jar intravital fermentation gas-liquid under the promotion of gas liquid mixer, make inside and outside cyclic motion along endless solenoid, endless solenoid constitutes " guide shell " that causes the liquid pump circulation in the fermentor tank simultaneously.
As improvement, described endless solenoid is made up of the spiral tube of the different annular diameters of 2～3 circles that the minor diameter pipe rolls into, and is divided in parallel several sections, and every section endless solenoid is respectively equipped with corresponding cooling liquid inlet pipe and outlet pipe.Described endless solenoid central axis is parallel to the medullary ray of tank body.
As preferably, described minor diameter pipe is the weldless steel tube of DN25～DN100.
Further improve, described gas liquid mixer adopts cyclone mixer, is plural parallel stage, be arranged in every section endless solenoid along the central axis of spiral tube, and every grade of cyclone mixer communicates with inlet pipe by air intake branch respectively.Cyclone mixer is the diffuser of sterile air, and air sprays rotation therein in the vortex passage and flows out, and liquid is brought into wherein near attracting, and with the gas Forced Mixing after be the emulsification shape and derive cyclone mixer.Because at the simplified length direction of fermentor tank, arrange a plurality of cyclone mixers, make on the liquid layer macroscopic view in " guide shell " progressively along the fermentor tank axial advance, its peripheral liquid layer advances toward reverse direction naturally, circulates thereby form.This circulation is different from the circulation of setting up by mechanical stirrer in the common fermentation jar, does not have the infringement of mechanical shearing to microorganism cells.
As improvement, described exhaust system also comprises escape pipe, efficiently revolves and hit gas-liquid separator and liquid return tube, one end of described escape pipe links to each other with the gas cap of giving vent to anger, the other end connects gas-liquid separator, be connected with vapor pipe and liquid return tube on the described gas-liquid separator, the gas-liquid-solid mixture that is brought by escape pipe is after gas-liquid separator is handled, and the solid, liquid thing of separating refluxes by return line, and the gas of separating is discharged by vapor pipe.Be further improved, described return line is connected near the interior gas liquid mixer central inlet of fermentor tank, and be convenient to reflux and drawn, shunt,
Further improve again, described tank body also is provided with air return system, described air return system comprises gas circulating tube and gas mixer, described gas circulating tube links to each other with gas-liquid separator, described gas mixer communicates with inlet system, and the portion gas in the gas-liquid separator enters gas mixer by the gas circulation pipe coupling, under the effect of gas mixer, aspirated by sterile air, be connected in the jar by inlet system and recycle once more.
As preferably, described gas mixer is Wen's tubular type gas mixer, sterile air therein by the time, produce pressure change, the pumping unit fermentation is given vent to anger and is mixed with it.
As improvement, described gas circulating tube is provided with flow control valve, in order to regulate the flow of pilot-gas.
Improve again, be respectively arranged with flow control valve on described cooling fluid import and export pipe, vapor pipe and each air intake branch.Can regulate control to the intravital temperature of jar, air flux.
Further improve, described cooling system also comprises the outer refrigerating unit of the thin layer endless belt formation that is arranged on the fermentor tank outside surface, in order to improve cooling performance.
Compared with prior art, the utility model is provided with the refrigerating unit of toroidal helical tubular construction in tank body, and adopt cyclone mixer to install along the endless solenoid central axis, make endless solenoid become gas-liquid round-robin " guide shell ", substituted traditional whipping appts, by mixing, circulation, biphase gas and liquid flow is by homogeneous, emulsification, gas is dispersed into tiny bubble, prolong the residence time in liquid layer, improved the dissolved oxygen concentration in the fermented liquid greatly, improved fermentation efficiency simultaneously, and, help the generation and the extraction of tunning owing to there be not the infringement of mechanical shearing to microorganism cells; Also be provided with gas-returning devices, making 20%～50% fermentation give vent to anger is recycled, increased its residence time and oxygen transfer efficiency thereof in fermentor tank, and the sterile air ferment pressure tank of setting out only is about 1/2～1/4 of a traditional vertical fermentor tank, make the aerogenesis flow of the supporting air compressor machine of fermentation reduce, exhaust pressure reduces, thereby saves energy significantly.Horizontal fermentor tank structure of the present utility model is novel, gas-liquid mixed is respond well, fermentation efficiency is high, and synthesis energy saving can reach 50%～80%, is applicable to aerobic bacteria liquid state fermentation.
Description of drawings
Fig. 1 is the structural representation of the horizontal fermentor tank of the utility model embodiment.
Embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
As shown in Figure 1, a kind of horizontal liquid fermentor tank, comprise tank body 1, cooling system, inlet system, exhaust system and air return system, the front top of described tank body is provided with liquor inlet 2, the top, rear end is provided with the gas cap 9 of giving vent to anger, the front bottom end of tank body 1 is provided with material liquid outlet 14, also is provided with the pipe joint of various necessity on the tank body 1, for ease of discharging, can tilt to outlet 14 slightly when fermentor tank is installed, so also help fermentation and give vent to anger and converge to gas cap 9.Described cooling system comprises the outer refrigerating unit of the thin layer endless belt formation that is attached to the fermentor tank outside surface and is arranged on jar intravital refrigerating unit and is attached thereto the cooling liquid inlet pipe 15 and outlet pipe 16 that connects, the different endless solenoid 12 of 2 loop diameters that described refrigerating unit is rolled into by the minor diameter pipe is formed, described endless solenoid 12 is horizontally installed on the direction that is parallel to tank body 1 medullary ray, form the cylinder-like structure of both ends open, described endless solenoid 12 is divided in parallel three sections, corresponding turnover takes over 15,16 is three to advance three and go out, at every section turnover pipe 15, be equipped with flow control valve 17 on 16, endless solenoid 12 has played the effect of " guide shell " of fermented liquid outer circulation within it simultaneously.Described inlet system comprises inlet pipe 3, air intake branch 10 and gas-liquid cyclone mixer 13, described cyclone mixer 13 is three grades in parallel, be separately positioned in every section endless solenoid 12, every grade of cyclone mixer 13 communicates with inlet pipe 3 by air intake branch 10 respectively, be provided with flow control valve 18 on each air intake branch 10, sterile air is by inlet pipe 3, air intake branch 10 feeds gas-liquid cyclone mixer 13, air-flow is by being the vortex ejection around the middle mind-set, produce the relatively low pressure district, attract peripheral fermented liq to enter cyclone mixer 13, the gas-liquid mixture that comes out from previous stage cyclone mixer 13 is inhaled into next stage cyclone mixer 13, the air flow quantity that enters wherein can be controlled by variable valve 18, because endless solenoid 12 is equivalent to " guide shell ", shown in arrow among Fig. 1, fermented liquid portion is within it met tank body 1 and is turned back to the motion of gas cap 9 directions, to the motion of material liquid outlet 14 directions, form circulation in its periphery.
Described exhaust system comprises vapor pipe 7, escape pipe 8, efficiently revolve and hit gas-liquid separator 5 and liquid return tube 6, one end of described escape pipe 8 links to each other with the gas cap 9 of giving vent to anger, the other end connects gas-liquid separator 5, be connected with vapor pipe 7 and liquid return tube 6 on the described gas-liquid separator 5, the metabolism gas that fermenting process produces, unemployed air collects in the gas cap 9, and draw fermentor tank by escape pipe 8, then enter efficiently to revolve and hit gas-liquid separator 5, after gas-liquid separator is handled, the liquid foam of carrying secretly in giving vent to anger, solid substances etc. are separated therein, be incorporated near cyclone mixer 13 central inlets by return line 6, quickened drainage by it, the gas of separating divides two portions to draw, a part is by the gas circulating tube 4 of air return system, be introduced in Wen's tubular type gas mixer 19, when sterile air passes through Wen's tubular type gas mixer 19, produce suction function, the fermentation of this part given vent to anger enter fermentor tank once more by the inlet manifold, form circulation, the gas of this part recycle can be regulated by valve 21, accounts for 20%～50% of total air output; Efficiently revolving another part gas that hits in the gas-liquid separator 5 discharges by vapor pipe 7, exhaust regulating valve 20.
Claims (10)
1. horizontal liquid fermentor tank, it comprises tank body, cooling system, inlet system and exhaust system, described tank body is provided with material liquid entrance, the pipe joint of gas cap and the various necessity of giving vent to anger, described cooling system comprises at least and is arranged on jar intravital refrigerating unit and is attached thereto cooling liquid inlet pipe and the outlet pipe that connects, described inlet system comprises inlet pipe, and the gas liquid mixer that is connected with inlet pipe, described exhaust system comprises vapor pipe, it is characterized in that: described refrigerating unit is to be horizontally installed in the tank body by endless solenoid, form the cylinder-like structure of both ends open, described gas liquid mixer is arranged in the tubular structure of endless solenoid, make jar intravital fermented liquid under the promotion of gas liquid mixer, make inside and outside cyclic motion along endless solenoid.
2. horizontal liquid fermentor tank according to claim 1, it is characterized in that the weldless steel tube that described endless solenoid employing diameter is DN25～DN100 rolls, is made up of the spiral tubes of the different annular diameters of 2～3 circles, and laterally being divided in parallel several sections, every section endless solenoid is respectively equipped with corresponding cooling liquid inlet pipe and outlet pipe.
3. horizontal liquid fermentor tank according to claim 1, it is characterized in that described gas liquid mixer adopts cyclone mixer, be plural parallel stage, be arranged in every section endless solenoid along the central shaft of spiral tube, and every grade of cyclone mixer communicate with inlet pipe by air intake branch respectively.
4. horizontal liquid fermentor tank according to claim 1, it is characterized in that described exhaust system also comprises escape pipe, efficiently revolve and hit gas-liquid separator and liquid return tube, one end of described escape pipe links to each other with the gas cap of giving vent to anger, the other end connects gas-liquid separator, be connected with vapor pipe and liquid return tube on the described gas-liquid separator, the gas-liquid-solid mixture of being come by escape pipe is after gas-liquid separator is handled, that separates consolidates, the liquid thing is back in the fermentor tank near the gas liquid mixer central inlet by liquid return tube and is shunted, and the gas of separating is discharged by vapor pipe.
5. according to the described horizontal liquid fermentor tank of the arbitrary claim of claim 1 to 4, it is characterized in that described tank body also is provided with air return system, described air return system comprises gas circulating tube and gas mixer, described gas circulating tube links to each other with gas-liquid separator, described gas mixer communicates with inlet system, portion gas in the gas-liquid separator enters gas mixer through the gas circulation pipe coupling, under the effect of gas mixer, aspirated by sterile air, be connected in the jar by inlet system and recycle once more.
6. horizontal liquid fermentor tank according to claim 5 is characterized in that described gas mixer is Wen's tubular type gas mixer.
7. horizontal liquid fermentor tank according to claim 5 is characterized in that described gas circulating tube is provided with flow control valve.
8. according to the described horizontal liquid fermentor tank of the arbitrary claim of claim 1 to 4, it is characterized in that being respectively arranged with flow control valve on described cooling fluid import and export pipe, vapor pipe and each air intake branch.
9. according to the described horizontal liquid fermentor tank of the arbitrary claim of claim 1 to 4, it is characterized in that described cooling system also comprises the outer refrigerating unit of the thin layer endless belt formation that is arranged on the fermentor tank outside surface.
10. according to the described horizontal liquid fermentor tank of the arbitrary claim of claim 1 to 4, it is characterized in that described endless solenoid is arranged on the direction that is parallel to the tank body central shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020212266 CN201704320U (en) | 2010-06-01 | 2010-06-01 | Horizontal liquid state fermentation tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020212266 CN201704320U (en) | 2010-06-01 | 2010-06-01 | Horizontal liquid state fermentation tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201704320U true CN201704320U (en) | 2011-01-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020212266 Expired - Lifetime CN201704320U (en) | 2010-06-01 | 2010-06-01 | Horizontal liquid state fermentation tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201704320U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104450511A (en) * | 2013-09-17 | 2015-03-25 | 常州新区三环生物工程成套设备有限公司 | Energy-saving circulation fermentation tank |
| CN105713830A (en) * | 2014-09-24 | 2016-06-29 | 常州新区三环生物工程成套设备有限公司 | Energy-saving fermentation cylinder |
-
2010
- 2010-06-01 CN CN 201020212266 patent/CN201704320U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104450511A (en) * | 2013-09-17 | 2015-03-25 | 常州新区三环生物工程成套设备有限公司 | Energy-saving circulation fermentation tank |
| CN105713830A (en) * | 2014-09-24 | 2016-06-29 | 常州新区三环生物工程成套设备有限公司 | Energy-saving fermentation cylinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110112 Effective date of abandoning: 20141210 |
|
| RGAV | Abandon patent right to avoid regrant |