CN107099451A - A kind of kojic acid production system of energy-conserving and environment-protective - Google Patents
A kind of kojic acid production system of energy-conserving and environment-protective Download PDFInfo
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- CN107099451A CN107099451A CN201710437981.XA CN201710437981A CN107099451A CN 107099451 A CN107099451 A CN 107099451A CN 201710437981 A CN201710437981 A CN 201710437981A CN 107099451 A CN107099451 A CN 107099451A
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- kojic acid
- well room
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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
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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
- C12M29/04—Filters; Permeable or porous membranes or plates, e.g. dialysis
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Abstract
The invention discloses a kind of kojic acid production system of energy-conserving and environment-protective.With reference to industrial microorganism fermentation, system includes air control, temperature control, continuous concentration, disposing mother liquor and twice laid.It is related to the source of oxygen, purification and dissolved oxygen in aerobic fermentation technique, and condensate water circulatory well room temperature control, the recycling mainly having surplus heat and earth cooling technology.Present system operation efficiently, water resource recycle, energy-conserving and environment-protective, device structure it is simple, be a kind of inexpensive, pollution-free, discarded object effectively utilize clean production energy-saving mode.
Description
Technical field
The invention belongs to bioengineering field, the kojic acid production system of more particularly to a kind of energy-conserving and environment-protective.
Background technology
Kojic acid is a kind of important organic acid, is widely used in the fields such as cosmetics, food processing, medicine, agricultural.It is special
It is not, in food processing field, due to its safety non-toxic, to be used as preferable polyphenol oxidase enzyme inhibitor, most application prospect.It is micro-
Biofermentation is the main path of kojic acid industrialized production, and microbial fermentation refers to the growth metabolism activity using microorganism,
Under conditions of suitable, raw material is converted into the process for the product that necessary for human is wanted by specific metabolic pathway.Aerobic microorganisms
There are strict requirements to temperature, humidity, air purity, dissolved oxygen amount, polishing purification technique etc. in fermentation manufacturing technique, and set
Standby complicated, technical controlling means are also different, the problem of production industry generally existing high energy consumption, the high pollution.
In industrialized production, the use of condensation water needs to recycle in principle to realize environmental protection, using water wisely and drop
The purpose of low cost.But in actual mechanical process, it can just be reused after needing to cool, handle due to condensed water, thus make
Equipment is more complicated, cost is improved again.
The content of the invention
It is an object of the invention to：To overcome processing equipment in existing biofermentation technique complicated, power consumption is high, pollutes environment
The problem of there is provided a kind of kojic acid production system of energy-conserving and environment-protective.
To achieve the above object, the technical scheme is that：A kind of kojic acid production cycle system of energy-conserving and environment-protective is knot
Industrial microorganism fermentation is closed, air control, temperature control, continuous concentration, disposing mother liquor and twice laid is included.Air is controlled
Refer to aerobic fermentation technique in oxygen source, purification and dissolved oxygen, including compressed air oxygen supply, condensation water removal, heating filtration, purification, stir
Mix and stir froth breaking dissolved oxygen；Temperature control is condensate water circulatory well room temperature control, recycling and earth cooling comprising waste heat；Continuous concentration
Be triple effect continuous sample introduction evaporation, feeding temperature be 25 DEG C -30 DEG C, drop temperature be 60 DEG C -70 DEG C, vacuum be -0.04 ~ -
0.08MPa, vapour pressure is 0.5MPa；Disposing mother liquor is reclaimed after mother liquor pretreatment, including mother liquor is under earth's surface in low temperature well room
12 ~ 24 hours are stood, it is further cooled down precipitation kojic acid, strainer filtering, in order to avoid block the pipeline in further circulation concentration；
Twice laid refers to that zymotic fluid uses the utilization of the solid material after plate compression, including its in mycelium, albumen and culture medium
Its solids is used as animal feed.
Further, froth breaking dissolved oxygen is that fermentation tank top is provided with defoamer holder, and holder is furnished with monitoring module and meter
Module is measured, with the real-time function of detecting and precisely add；
Further, condensate water circulatory well room includes caching well room, filter, cooling pipe, circulating pump and storage well room, delays
The water outlet for depositing well room is provided with filter, and the delivery port of caching well room and the inlet segment of cooling pipe are connected, cooling tube
The water exit end in road is provided with circulating pump and leads to storage well room, and the cooling section of cooling pipe is arranged on caching well room and storage well room
Between earth's surface below, utilize subsurface temperature Temperature fall.Caching well room is set, it is convenient that used condensed water is located in advance
Reason, precipitation therein, impurity are removed, with anticorrosion or blocking cooling pipe；Cooling pipe is set to multilayer, snakelike arrangement,
Increase and underground low-temperature receiver contact area, strengthen cooling-down effect, may also set up flow control valve, uninterrupted is adjusted as needed,
Indirect method chilling temperature.In a word, circulation well room is the heat exchange system by medium of condensed water during biofermentation is produced.
As a result of such scheme, the beneficial effects of the present invention are：Device structure is simple, operation is efficient, energy-saving ring
Protect, water resource is recycled, cost is low.
Brief description of the drawings
Fig. 1 is the structural representation for saving condensate water circulatory well room.
Reference：1- caching wells room, 11- delivery ports, 12- sewage draining exits, 2- filters, 3- cooling pipes, 31- coolings
Section, 32- inlet segments, 33- water exit ends, 34- flow control valves, 4- circulating pumps, 5- storage wells room, bis- grades of cooling well rooms of 6-.
Embodiment
The present invention is described in further detail below in conjunction with specific embodiment.
Embodiment 1：Save water and energy circulating system
First, subsurface temperature Temperature fall（Groundwater resources）:
With reference to Fig. 1, energy-conservation condensate water circulatory well room includes caching well room 1, filter 2, cooling pipe 3, circulating pump 4 and storage
Well room 5 is deposited, the water outlet of the caching well room 1 is provided with filter 2, and the material for core of filter 2 is polypropylene cotton
Or granular activated carbon, by the particulate matter and contaminant filter in cooling water, with anticorrosion and blocking cooling pipe 3, caching well room 1
Delivery port 11 is connected with the inlet segment 32 of cooling pipe 3, and the inlet segment 32 of cooling pipe 3 is provided with flow control valve 34, cooling tube
The water exit end 33 in road 3 is provided with circulating pump 4 and leads to storage well room 5；The cooling section 31 of the cooling pipe 3 is arranged on caching well
Below earth's surface between room 1 and storage well room 5.
In the present embodiment, also comprising two grades of cooling well rooms 6, two grades of cooling wells room 6 is connected with storage well room 5.Two grades
Cool down and refrigerating plant is provided with well room 6, heat-insulation layer is surrounded by outside two grades of cooling well rooms 6.By the condensed water in storage well room 5 according to need
It is delivered in two grades of cooling well rooms 6 and is cooled again, and is incubated standby.
Cooling section 31 described in the present embodiment is arranged on below earth's surface at 0.5~1.5 meter, and cooling section 31 is arranged for multiple-layer horizontal
The pipeline of cloth, the serpentine-like arrangement of every layer of pipeline, increase film-cooled heat and cool time.
The bottom that well room 1 is cached described in the present embodiment is provided with sewage draining exit 12, convenient maintenance and cleaning.
Used cooling water is pre-processed in caching well room 1, such as：Preliminary cooling, standing separation impurity, discharge quilt
Pollute the water that can not be used.Cache the water inlet by cooling pipe 3 after the pretreated water in well room 1 is filtered by filter 2
Section 32 enters cooling section 31, and by being flowed out after the temperature difference natural cooling under earth's surface from water exit end 33, storage well is squeezed into by circulating pump 4
Reused in room 5.It is during the equipment for needing supply chilled water etc. higher to temperature requirements, the water in part storage well room 5 is defeated
Deliver in two grades of cooling well rooms 6 and be again cooled to required temperature.
2nd, condensate water circulatory system job：
1. cooling system（Water outlet）
（1）Condensation water removal in air purification process.
（2）Fermentation jar temperature is controlled（Substantial amounts of heat can be produced during fermentation）.
（3）Concentrate decrease temperature crystalline, recrystallization.
（4）Cooling during distillation.
2. recovery waste heat is recycled（Backwater）
（1）Acceptable air of the compressed air after cooling tank cooling de-watering and filtration, purification, must keep when entering fermentation tank
At 25 DEG C ~ 28 DEG C, air needs to heat so far temperature.
（2）When vacuum distillation is concentrated, temperature control now utilizes the waste heat reclaimed at 45 DEG C ~ 70 DEG C（Hot water or water steam
Gas）.
（3）Kojic acid is refined --- recrystallization（Hot water dissolving）.
3rd, economize on water:
1. kojic acid zymotic fluid is concentrated, distilled water is recycled.
2. crystallization, recrystallization water（Mother liquor concentrations）Water Sproading is utilized.
3. the mycelium filtering layer in filter press, fully being washed with water makes kojic acid fully separate out, and merges washing lotion, and concentration, water is returned
Receipts are recycled.
Claims (8)
1. a kind of kojic acid production cycle system of energy-conserving and environment-protective, it is characterized in that：With reference to microbial fermentation, including air control, temperature
Spend control, continuous concentration, disposing mother liquor and twice laid.
2. a kind of kojic acid production cycle system of energy-conserving and environment-protective according to claim 1, it is characterised in that：Air is controlled
Refer to the source of oxygen, purification and dissolved oxygen in aerobic fermentation technique, including compressed air oxygen supply, condensation water removal, heating filtration, purification,
Stirring and froth breaking dissolved oxygen.
3. a kind of kojic acid production cycle system of energy-conserving and environment-protective according to claim 1, it is characterised in that：Temperature control
It is condensate water circulatory well room temperature control, recycling and earth cooling comprising heat energy.
4. a kind of kojic acid production cycle system of energy-conserving and environment-protective according to claim 1, it is characterised in that：Continuous concentration
Be triple effect continuous sample introduction evaporation, feeding temperature be 25 DEG C -30 DEG C, drop temperature be 60 DEG C -70 DEG C, vacuum be -0.04 ~ -
0.08MPa, vapour pressure is 0.5MPa.
5. a kind of kojic acid production cycle system of energy-conserving and environment-protective according to claim 1, it is characterised in that：Disposing mother liquor
It is recovery after mother liquor pretreatment, including standing 12 ~ 24 hours, strainer filtering and circulation are dense in low temperature well room under earth's surface for mother liquor
Contracting.
6. a kind of kojic acid production cycle system of energy-conserving and environment-protective according to claim 1, it is characterised in that：Twice laid
Refer to that zymotic fluid uses the utilization of the solid material after plate compression, including mycelium and the solid thing of other albumen to be raised as animal
Material.
7. a kind of kojic acid production cycle system of energy-conserving and environment-protective according to claim 2, it is characterised in that：Froth breaking dissolved oxygen
It is that fermentation tank top is provided with defoamer holder, holder contains monitoring module and metering module.
8. a kind of kojic acid production cycle system of energy-conserving and environment-protective according to claim 3, it is characterised in that：Condensed water is followed
Huan Jing rooms include caching well room, filter, cooling pipe, circulating pump and storage well room, the water outlet of the caching well room
Filter is installed, the delivery port of caching well room and the inlet segment of cooling pipe are connected, and the water exit end of cooling pipe is provided with
Circulating pump simultaneously leads to storage well room；The cooling section of the cooling pipe be arranged on caching well room and storage well room between earth's surface with
Under.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710437981.XA CN107099451A (en) | 2017-06-12 | 2017-06-12 | A kind of kojic acid production system of energy-conserving and environment-protective |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710437981.XA CN107099451A (en) | 2017-06-12 | 2017-06-12 | A kind of kojic acid production system of energy-conserving and environment-protective |
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| CN107099451A true CN107099451A (en) | 2017-08-29 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1417341A (en) * | 2001-11-08 | 2003-05-14 | 山东中舜科技发展有限公司 | Kojic acid producing process |
| CN201198001Y (en) * | 2008-05-16 | 2009-02-25 | 鞍钢股份有限公司 | Device for automatically adding defoaming agent |
| CN202101349U (en) * | 2011-05-31 | 2012-01-04 | 赵大地 | Energy-conservation environment-protection refrigeration air conditioner |
| CN102321700A (en) * | 2011-08-03 | 2012-01-18 | 无锡赛德生物工程有限公司 | Kojic acid fermentation technique and apparatus |
| CN205933362U (en) * | 2016-08-22 | 2017-02-08 | 上海同济建设科技股份有限公司 | Biological foam remove device of landfill leachate |
-
2017
- 2017-06-12 CN CN201710437981.XA patent/CN107099451A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1417341A (en) * | 2001-11-08 | 2003-05-14 | 山东中舜科技发展有限公司 | Kojic acid producing process |
| CN201198001Y (en) * | 2008-05-16 | 2009-02-25 | 鞍钢股份有限公司 | Device for automatically adding defoaming agent |
| CN202101349U (en) * | 2011-05-31 | 2012-01-04 | 赵大地 | Energy-conservation environment-protection refrigeration air conditioner |
| CN102321700A (en) * | 2011-08-03 | 2012-01-18 | 无锡赛德生物工程有限公司 | Kojic acid fermentation technique and apparatus |
| CN205933362U (en) * | 2016-08-22 | 2017-02-08 | 上海同济建设科技股份有限公司 | Biological foam remove device of landfill leachate |
Non-Patent Citations (3)
| Title |
|---|
| 姜军平编: "《农副产品深加工：实用生物化工技术》", 31 December 2000 * |
| 焦瑞身主编: "《微生物工程》", 31 December 2003 * |
| 王家勤主编: "《生物化学品》", 31 December 2001 * |
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