CN102399685B - Finished product residual liquid recoverable post-extraction production line of enzyme preparation fermentation liquid - Google Patents
Finished product residual liquid recoverable post-extraction production line of enzyme preparation fermentation liquid Download PDFInfo
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- CN102399685B CN102399685B CN 201110278133 CN201110278133A CN102399685B CN 102399685 B CN102399685 B CN 102399685B CN 201110278133 CN201110278133 CN 201110278133 CN 201110278133 A CN201110278133 A CN 201110278133A CN 102399685 B CN102399685 B CN 102399685B
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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
- C12M21/00—Bioreactors or fermenters specially adapted for specific uses
- C12M21/14—Bioreactors or fermenters specially adapted for specific uses for producing enzymes
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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
- C12M41/46—Means for regulation, monitoring, measurement or control, e.g. flow regulation of cellular or enzymatic activity or functionality, e.g. cell viability
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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
- C12M45/00—Means for pre-treatment of biological substances
- C12M45/04—Phase separators; Separation of non fermentable material; Fractionation
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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
- C12M47/00—Means for after-treatment of the produced biomass or of the fermentation or metabolic products, e.g. storage of biomass
- C12M47/12—Purification
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Abstract
The invention discloses a recovery system for a residual liquid in post-extraction filtering equipment of an enzyme preparation fermentation liquid, and solves the problems of simple and rough process as well as fermentation liquid waste in prior art. The production line of the invention is characterized in that a fermentation liquid storage tank is communicated with a plate and frame filter press, a filter pressing clear liquid storage tank, a microfiltration membrane filter, a storage tank for concentrated solution after microfiltration and ultrafiltration, and an ultrafiltration membrane filter through valves and pumps, and a sterile air branch is disposed at the outlet of the microfiltration membrane filter. The invention comprehensively adopts plate and frame filter pressing, tubular membrane microfiltration, and rollup membrane ultrafiltration sealed filtering equipment as well as a sterile air residual liquid cleaning facility. By making fully use of the advantages of various equipment, the invention achieves substantial effects in degerming and slag removing, active ingredient purification, finished product residual liquid recovery, labor intensity reducing, as well as energy saving and emission reduction, etc.
Description
Technical field:
The present invention relates to extraction system after a kind of fermented liquid, relate to or rather after a kind of can the recovery post-extraction production line for enzyme preparation fermentation that extracts filter plant finished product residual liquid.
Background technology:
The rear extraction process of enzyme preparation fermented liquid, the limpid degree of zymin the finished product, the purity of effective constituent, the stability of remove the gred bacteria-eliminating efficacy, quality product have been determined, whether also finally affect product has high quality, whether meets more extensive use necessary requirement, whether energy-saving and emission-reduction of production process, environmental protection whether more, therefore, strengthen the research and development of extraction process after zymin, the development of zymin industry is had to important industrial value.
China's tradition zymin extraction process simple coarse, generally adopt filter press to add ultrafiltration and concentration, and product is impure many, and degerming is except solid weak effect, and product clarity is poor, and product is difficult to reach the food grade requirement; Simultaneously, waste liquid, waste sludge discharge are more, are difficult to meet the requirement of environmental protection; Energy consumption is large, labour intensity is high, is not suitable for industry development requirement.And the conventional ultrafiltration thickening equipment, after production completes, still have a large amount of finished product residual liquid to be trapped in equipment, pipeline; The zymin effect is special, it is high to be worth, and conventional discharge can cause environmental pollution can cause the waste of finished product again; In pipeline, equipment, the debris cleaning can consume a large amount of waters in addition, increases water consumption and wastewater treatment capacity, causes unnecessary waste.
Summary of the invention:
The object of the invention is to overcome the deficiency of extractive technique after existing enzyme preparation fermented liquid, provide a kind of and can reclaim the rear finished product raffinate reclaiming type post-extraction production line for enzyme preparation fermentation that extracts filter plant finished product raffinate, efficiently degerming, slagging-off, purifying effective constituent, can also drain finished product residual liquid in rolled film ultrafiltration apparatus system.
The present invention includes plate-and-frame filter press etc., it is characterized in that the outlet of fermented liquid storage tank is connected with the import of plate-and-frame filter press by valve, pump, the outlet of plate-and-frame filter press is connected to press filtration clear liquid storage tank by valve, forms the sheet frame press filteration system; The outlet of press filtration clear liquid storage tank is connected with the import of micro-filtrate membrane filtration machine by valve, pump, the pump outlet connected in the outlet of press filtration clear liquid storage tank, connect into a minor loop by pump, valve and the outlet of micro-filtrate membrane filtration machine trapped fluid, form the tubular type micro-filtration recycle system; The outlet of micro-filtrate membrane filtration machine connects concentrated solution storage tank after the micro-filtration ultrafiltration by valve, after the micro-filtration ultrafiltration, the outlet of concentrated solution storage tank is connected with the import of ultrafiltration membrance filter machine by valve, pump, at spiral wound Membrane filtering machine trapped fluid, export, valve and concentrated solution storage tank by two series connection connect into a loop, form the spiral wound membrane filtration system; Purified liquor outlet at the micro-filtrate membrane filtration machine connects the sterile air branch road by valve; Be connected a bypass with control valve with parallel connection of pumps between concentrated solution storage tank outlet and ultrafiltration membrance filter machine after the micro-filtration ultrafiltration.
After described press filtration clear liquid storage tank, micro-filtration ultrafiltration, the concentrated solution storage tank also connects respiratory organ, with the regulating tank internal pressure, stop external dust to fall into the filter pipe system.
The pump outlet connected in the outlet of fermented liquid storage tank, connect a branch road by valve and be connected with the fermented liquid storage tank, and the plate-and-frame filter press outlet connects a branch road by valve and is connected with the fermented liquid storage tank.
In the outlet of the trapped fluid of micro-filtrate membrane filtration machine, valve and press filtration clear liquid storage tank by two series connection connect into a middle loop; Valve and fermented liquid storage tank by two series connection form a large loop.
In the outlet of the trapped fluid of spiral wound Membrane filtering machine, the valve by two series connection connects into a finished fluid outlet; At spiral wound Membrane filtering machine purified liquor outlet, by valve, connect into waste liquid outlet.
At the abhiseca place of press filtration clear liquid storage tank, by valve, connect pure water (water-dialyzing) branch road.
At press filtration clear liquid storage tank abhiseca, connect into press filtration clear liquid storage tank by respiratory organ and breathe outlet; Concentrated solution storage tank abhiseca after the micro-filtration ultrafiltration, connect into concentrated solution storage tank after the micro-filtration ultrafiltration by respiratory organ and breathe outlet.
As shown from the above technical solution, the present invention has comprehensively adopted the sealed filtration novel process of filter press, tubular membrane micro-filtration, rolled film ultrafiltration, in conjunction with press filtration, micro-filtration, ultrafiltration apparatus characteristics, take full advantage of the advantage of each equipment, at aspects such as degerming slagging-off, purifying effective constituent, minimizing labour intensity, energy-saving and emission-reduction, obtained significant effect.
1, good solid-liquid separation effect is arranged after utilizing plate-and-frame filter press to form filtering layer, solid phase part liquid content is few, and loss of effective components is little, and the solid water content is few, and the solid phase drying cost is low; Filter press can separate fermented liquid overwhelming majority solid phase, has improved the microfiltration membrane operating mode.
2, microfiltration membrane can be held back residual thalline impurity and polymer soluble material after the press filtration of fermented liquid mesoplate effectively, guarantees that product clarity is high, impure few; Micro-filtration is held back part and is returned to press filtration function maximum possible recovery solid, separates liquid phase, reclaims effective constituent, simultaneously, alleviates the environmental protection pressure of discharge.
3, ultra-filtration membrane can filter small-molecule substance, holds back effective constituent, improves finished product purity; Can, according to the requirement of finished product vigor, adjust cycles of concentration; Ultrafiltration and concentration belongs to physical sepn, and cost is low, less energy consumption.
4, sterile air finished product residual liquid in emptying rolling ultrafiltration membrane filter system effectively, reduce finished product waste and discharge of wastewater.
The accompanying drawing explanation:
Accompanying drawing is structural representation of the present invention.
In figure, 1. fermented liquid storage tank, 2. plate-and-frame filter press, 3,7. respiratory organ, 4. press filtration clear liquid storage tank, 5. micro-filtrate membrane filtration machine, 6. concentrated solution storage tank after the micro-filtration ultrafiltration, 8. ultrafiltration membrance filter machine;
F means valve, F1, F2 ... F18, F19; B means pump: B1, B2, B3, B4.
Embodiment:
Below in conjunction with accompanying drawing, the present invention is further illustrated.
As shown in drawings, the present invention includes main structure of system, and the system branch structure.
About main structure of system:
The outlet of fermented liquid storage tank 1 is connected with the import of plate-and-frame filter press 2 by valve F1, pump B1, and the outlet of plate-and-frame filter press 2 is connected to press filtration clear liquid storage tank 4 by valve F2, forms the sheet frame press filteration system; The outlet of press filtration clear liquid storage tank 4 is connected with the import of micro-filtrate membrane filtration machine 5 by valve F3, pump B2, in pump B2 outlet, by pump B4, valve F9 and the 5 trapped fluid outlets of micro-filtrate membrane filtration machine, connects into a minor loop, forms the tubular type micro-filtration recycle system; The outlet of micro-filtrate membrane filtration machine 5 connects concentrated solution storage tank 6 after the micro-filtration ultrafiltration by valve F4, after the micro-filtration ultrafiltration, the outlet of concentrated solution storage tank 6 is connected with the import of ultrafiltration membrance filter machine 8 by valve F10, pump B3, in the 8 trapped fluid outlets of spiral wound Membrane filtering machine, connect into a loop by F14, F16 and concentrated solution storage tank 6, form the spiral wound membrane filtration system.
About the system branch structure:
(1) in pump B1 outlet, connect a branch road by F5 and be connected with fermented liquid storage tank 1, plate-and-frame filter press 2 outlets connect a branch road by valve F6 and are connected with fermented liquid storage tank 1.
(2) in the 5 trapped fluid outlets of micro-filtrate membrane filtration machine, by F9, F7 and press filtration clear liquid storage tank 4, connect into a middle loop; Form a large loop by F9, F8 and fermented liquid storage tank 1.
(3) in the 8 trapped fluid outlets of spiral wound Membrane filtering machine, by F14, F11, connect into a finished fluid outlet; In spiral wound Membrane filtering machine 8 clear liquids (waste liquid) outlet, by F12, connect into waste liquid outlet.
(4), at press filtration clear liquid storage tank 4 abhiseca places, by F13, connect pure water (water-dialyzing) branch road.
(5), at press filtration clear liquid storage tank 4 abhisecas, connect into storage tank 4 by respiratory organ 3 and breathe outlet; Concentrated solution storage tank 6 abhisecas after the micro-filtration ultrafiltration, connect into concentrated solution storage tank 6 after the micro-filtration ultrafiltration by respiratory organ 7 and breathe outlet.
(6), between micro-filtrate membrane filtration machine 5 and F4, mounted valve F17 is connected sterile air pipeline and control valve F18 between F17 and F4.
(7) between F10 and B3, ultrafiltration membrance filter machine 8, parallel pipeline and F19.
Operating process of the present invention:
(1), filter press operating process
Described as lower component: fermented liquid storage tank 1, valve F1, pump B1, plate-and-frame filter press 2, valve F2, valve F6, valve F5 form the filter press system; Wherein, valve F2 is plate press filtration purified liquor outlet valve, and F6 is the turbid solution reverse flow valve, and F5 is the fermented liquid variable valve.
Fermented liquid, under the driving of pump B1, through valve F1, pump B1, enters plate-and-frame filter press, and clear liquor enters plate press filtration clear liquid storage tank 4 through F2, completes the filter press process.Wherein:
1, exporting fermented liquid variable valve valve F5 in parallel with pump B1 functions as follows: 1, adjust the uninterrupted that plate-and-frame filter press 2 work initial stage pump B1 pump into fermented liquid, the filtering layer that accelerates plate-and-frame filter press 2 forms; Later stage is along with the filtering layer of plate-and-frame filter press 2 is more and more thicker, the machine internal pressure rises rapidly, filtration velocity slows down, open F5, release the fermented liquid that part pump B1 pumps into, allow plate-and-frame filter press 2 diaphragm cavity internal pressure risings, until the full solid filter residue of diaphragm cavity content, turn off again F5 and B1 pump, start pneumatics, press dry filter residue.
2, the turbid solution reverse flow valve F6 in parallel with plate-and-frame filter press 2 outlets functions as follows: at the 2 work initial stages of plate-and-frame filter press, filtering layer not yet forms or is not formed into enough thick, and a large amount of solid phases see through barrier film and enter filtrate, now, open F6, allow filtrate be back to storage tank, until plate-and-frame filter press 2 form enough thick filtering layer, filtrate enough limpid after, close F6, open valve F2, plate-and-frame filter press 2 works on, and filtrate flows to clear liquid storage tank 4 through valve F2, until this batch of filter press completes.
(ii), tubular membrane micro-filtration operating process
Described as lower component: press filtration clear liquid storage tank 4, valve F3, pump B2 and export pump B4 in parallel, valve F9, F7, F8, and outlet connect valve F4 etc. and form the tubular membrane microfiltration systems, wherein, pump B4, valve F9, micro-filtrate membrane filtration machine 5, outlet connect the formation tubular membrane filter recycle systems such as valve F4.
Open F3, ejector priming B2, the filter press clear liquid in press filtration clear liquid storage tank 4 pumps into the tubular membrane filter recycle system under pump B2 drives, and opens F9, start recycle pump B4, open F4, the filter press clear liquid, under the driving of B4, enters micro-filtrate membrane filtration machine 5 and obtains other clear liquid of micro-filtration level, clear liquid enters storage tank 6 by F4, raffinate continues continuous circulating filtration under the effect of B4, and simultaneously, B2 constantly supplements feed liquid in the micro-filtration recycle system; In the micro-filtration recycle system along with sludge concentration progressively improves, micro-filtration recycle system internal pressure can progressively raise, when reaching certain pressure, open valve F7, by raffinate release in storage tank 4 with tank in the clear liquid mixed diluting, close again F7 and continue aforesaid operations, until, after multi-pass operations, micro-filtration filtering system internal pressure is fluctuation no longer, while being stabilized in set(ting)value, illustrate that press filtration clear liquid storage tank 4 interior sludge concentrations are consistent with concentration in the micro-filtration filtering system, now micro-filtration filters and has approached the limit; Then, open F13, to the interior supplementary a certain amount of pure water of tank 4, residue in thinning tank, close F13, repeats above-mentioned micro-filtration operation, until the above results occurs; Then close F7, open F8, residue is pressed into to storage tank 1, residue is carried out to filter press, now complete the operation of tubular membrane micro-filtration.
(iii), rolled film ultrafiltration and concentration operating process
Described as lower component: concentrated solution storage tank 6 after the micro-filtration ultrafiltration, F10, B3, ultrafiltration membrance filter machine 8, F14, F16, F12, F11, and respiratory organ 7 form rolled film ultrafiltration and concentration systems.
Micro-filtration clear liquid after the micro-filtration ultrafiltration in concentrated solution storage tank 6 under the driving of pump B3, through valve F10, pump B3, enter ultra-filtration membrane thickner 8, the waste liquid such as small molecules and water is discharged through waste liquid outlet valve F12 through rolled film, concentrated solution is concentrated solution storage tank 6 after F14, the ultrafiltration of F16 backflow micro-filtration, aforesaid operations moves in circles, until the concentrated solution enzyme activity reaches necessary requirement, then turn off F16, open finished product outlet valve F11, concentrated solution is discharged to finished product storage tank through product outlet.
Respiratory organ F7 plays the concentrated solution storage tank 6 tank internal pressure effects after the micro-filtration ultrafiltration of regulating.
(iv), finished product residual liquid reclaimer operation flow process in rolled film ultrafiltration and concentration device systems:
Close F17, F16, F12, open F4, F10, F19, F14, F11, then, open F18, logical sterile air, export complete liquidation by the finished product residual liquid in concentrated solution storage tank 6, ultra-filtration membrane thickner 8 and pipeline after the micro-filtration ultrafiltration by finished fluid and reclaim.After can not see liquid, close F14, open F16, the ducted liquid of cleaning F16 to F19, last, close F16, open F12, cleaning ultrafiltration and concentration equipment waste liquid, complete membrane filter plant debris clearing and retrieving process.
Claims (1)
1. a finished product residual liquid reclaiming type post-extraction production line for enzyme preparation fermentation, comprise plate-and-frame filter press, it is characterized in that:
The outlet of fermented liquid storage tank (1) is connected with the import of plate-and-frame filter press (2) by valve F1, pump B1, and the outlet of plate-and-frame filter press (2) is connected to press filtration clear liquid storage tank (4) by valve F2, forms the sheet frame press filteration system; The outlet of press filtration clear liquid storage tank (4) is connected with the import of micro-filtrate membrane filtration machine (5) by valve F3, pump B2, at pump B2, export, connect into a minor loop by pump B4, valve F9 and the outlet of micro-filtrate membrane filtration machine (5) trapped fluid, form the tubular type micro-filtration recycle system; The outlet of micro-filtrate membrane filtration machine (5) connects concentrated solution storage tank (6) after the micro-filtration ultrafiltration by valve F4, after the micro-filtration ultrafiltration, the outlet of concentrated solution storage tank (6) is connected with the import of spiral wound Membrane filtering machine (8) by valve F10, pump B3, at spiral wound Membrane filtering machine (8) trapped fluid, export, after valve F14, valve F16 by two series connection and micro-filtration ultrafiltration, concentrated solution storage tank (6) connects into a loop, forms the spiral wound membrane filtration system;
In pump B1 outlet, connect a branch road by valve F5 and be connected with fermented liquid storage tank (1), plate-and-frame filter press (2) outlet connects a branch road by valve F6 and is connected with fermented liquid storage tank (1);
In the outlet of micro-filtrate membrane filtration machine (5) trapped fluid, by valve F9, valve F7 and press filtration clear liquid storage tank (4), connect into a middle loop; Form a large loop by valve F9, valve F8 and fermented liquid storage tank (1);
In the outlet of spiral wound Membrane filtering machine (8) trapped fluid, by valve F14, valve F11, connect into a finished fluid outlet; At spiral wound Membrane filtering machine (8) purified liquor outlet, by valve, F12 connects into waste liquid outlet;
At press filtration clear liquid storage tank (4) abhiseca place, by valve F13, connect the pure water branch road;
At press filtration clear liquid storage tank (4) abhiseca, connect into press filtration clear liquid storage tank (4) by respiratory organ (3) and breathe outlet; Concentrated solution storage tank (6) abhiseca after the micro-filtration ultrafiltration, connect into concentrated solution storage tank (6) after the micro-filtration ultrafiltration by respiratory organ (7) and breathe outlet;
Mounted valve F17 between micro-filtrate membrane filtration machine (5) and valve F4 is connected sterile air branch road and valve F18 between F17 and F4;
Be connected a bypass with control valve F19 in parallel with pump B3 between valve F10 and spiral wound Membrane filtering machine (8).
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| CN 201110278133 CN102399685B (en) | 2011-09-18 | 2011-09-18 | Finished product residual liquid recoverable post-extraction production line of enzyme preparation fermentation liquid |
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| CN 201110278133 CN102399685B (en) | 2011-09-18 | 2011-09-18 | Finished product residual liquid recoverable post-extraction production line of enzyme preparation fermentation liquid |
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| CN102399685B true CN102399685B (en) | 2013-01-30 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106834086B (en) * | 2017-02-23 | 2019-03-08 | 浙江兰博生物科技股份有限公司 | A kind of separation of fermentative broth device |
| CN108771904A (en) * | 2018-06-06 | 2018-11-09 | 博立尔化工（扬州）有限公司 | A kind of ultrafiltration press filtration combination solid-liquid separation system |
| CN109012195A (en) * | 2018-09-20 | 2018-12-18 | 佛山市海天（江苏）调味食品有限公司 | A kind of ultrafiltration system and its operating method |
| CN109651490A (en) * | 2018-12-18 | 2019-04-19 | 青海省畜牧兽医科学院 | A kind of D type clostridium botulinum toxin protein purification device and its method of purification |
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| JP2011104517A (en) * | 2009-11-17 | 2011-06-02 | Mitsui Eng & Shipbuild Co Ltd | Method and system for recycling food processing residual liquid as resource |
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| JP2011104517A (en) * | 2009-11-17 | 2011-06-02 | Mitsui Eng & Shipbuild Co Ltd | Method and system for recycling food processing residual liquid as resource |
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| CN102399687B (en) * | 2011-09-18 | 2012-12-26 | 淮北市三和诺生物工程有限责任公司 | Multifunctional post-extraction production line for enzyme preparation fermentation liquid |
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