CN106749743A - A kind of celestial grass Polyose extraction system and extraction process - Google Patents
A kind of celestial grass Polyose extraction system and extraction process Download PDFInfo
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- CN106749743A CN106749743A CN201710049555.9A CN201710049555A CN106749743A CN 106749743 A CN106749743 A CN 106749743A CN 201710049555 A CN201710049555 A CN 201710049555A CN 106749743 A CN106749743 A CN 106749743A
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
- C08B37/0003—General processes for their isolation or fractionation, e.g. purification or extraction from biomass
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
- C08B37/006—Heteroglycans, i.e. polysaccharides having more than one sugar residue in the main chain in either alternating or less regular sequence; Gellans; Succinoglycans; Arabinogalactans; Tragacanth or gum tragacanth or traganth from Astragalus; Gum Karaya from Sterculia urens; Gum Ghatti from Anogeissus latifolia; Derivatives thereof
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Abstract
The invention discloses a kind of celestial grass Polyose extraction system, it is characterised in that：Including reducing mechanism, ultrasonic wave adverse current extraction element, horizontal centrifugal device, one-level disc-stack centrifuge device, flocculation deposition apparatus, two grades of disc-stack centrifuge devices, cartridge filter, connection resin decoloration device, one-level film thickening apparatus, secondary membrane thickening apparatus, spray-drying installation or structures etc. alcohol sink device.Present invention additionally comprises a kind of extraction process of celestial grass polysaccharide.Using above-mentioned technical proposal, celestial grass Polyose extraction system of the present invention and extraction process are applied to extract celestial grass polysaccharide from celestial grass, with following beneficial effects：Extraction time is short；30% solid content can be reached at normal temperatures simultaneously, the local flavor of product is kept, have the advantages that product purity is high.
Description
Technical field
The present invention relates to celestial grass Polyose extraction field, more particularly to a kind of celestial grass Polyose extraction system and extraction process.
Background technology
Chinese mesona herb, also known as：Mesona chinensis Benth, celestial being are frozen, celestial grass, are labiate, and the lower portion of the stem is thrown oneself on the ground.Celestial grass polysaccharide is celestial grass
In contain a kind of polysaccharide with gelation.Celestial grass polysaccharide is by mannose, rhamnose, ribose, glucuronic acid, galacturonic
Acid, glucose, 8 kinds of monose compositions of galactolipin and xylose.Celestial grass polysaccharide gives people for a long time as a kind of multicomponent product
Perceived color is black, and containing more albumen, tanning, pigment, and purity is not high, and composition is failed to understand, based on domestic.In order to beat
International market is opened, the clear and definite celestial grass polyose of component need to be produced；And as the additive that congeals of other food, it is to avoid bring into
Pigment, salinity.
The techniques such as the extraction to celestial grass polysaccharide at present mainly has water to boil, alcohol precipitation, such as Chen Yong leads in Publication No.
The Chinese invention patent application of CN1230356A《Preparation of xiancao polysaccharide as new congelation agent》In disclose a kind of celestial grass polysaccharide and
Its preparation method, it is through sorting, crushing, plus Na by celestial grass2CO3, add water extractive, filter waste, will obtain celestial grass filtrate warp
It is concentrated by evaporation after crossing activated carbon decolorizing, spray drying is obtained celestial grass polysaccharide pulvis；The yield of the celestial grass polysaccharide of the process is low,
To easily be adulterated protein in the celestial grass polysaccharide of extraction, be that the separation in later stage brings larger difficulty, if not separating, celestial grass polysaccharide is produced
Product poor quality, it is not easy to maintain.The Chinese invention patent of Cao Huabin, Chen Minyan, Liao Shuqin in Publication No. CN102911282A《One
Plant the decolouring of celestial grass polysaccharide liquid, de- protein Process method》In provide a kind of decolouring of celestial grass polysaccharide liquid, de- protein Process side
Method, it is mainly by infusion, filtering clarification, tube centrifuge centrifugation, resin decolorization, vacuum concentration, finally with spray drying
Celestial grass polysaccharide, the method is also directed to the purification mode of the celestial grass polysaccharide extracted by infusion method.Zhou Jun, Chen Yueshui exist
The Chinese invention patent of Publication No. CN104387488A《A kind of method that microbial fermentation extracts celestial grass polysaccharide》In disclose
A kind of method that microbe fermentation method extracts celestial grass polysaccharide, the method includes crushing, first extraction, the system of zymophyte seed liquor
Standby, inoculation, fermentation, second extraction, coarse filtration and centrifugation, film concentration, alcohol precipitation, drying steps.But the process employs hair
Ferment extraction step, it is long with extracting cycle, while adding fermentation seed liquid, follow-up intractability and operation is increased, together
When cause the celestial grass purity of polysaccharide of final gained relatively low.
The content of the invention
Regarding to the issue above, it is with short production cycle it is an object of the invention to provide with target product purity is high, high income
Celestial grass Polyose extraction system and extraction process.
To reach above-mentioned purpose, technical scheme proposed by the invention is：A kind of celestial grass Polyose extraction system, its feature exists
In：Including reducing mechanism, the ultrasonic wave adverse current extraction element being connected with reducing mechanism, described ultrasonic wave adverse current extraction element according to
Secondary connection horizontal centrifugal device, one-level disc-stack centrifuge device, flocculation deposition apparatus；The feed liquid of described flocculation deposition apparatus goes out
Material mouth connects two grades of disc-stack centrifuge device charging apertures by pipeline；The discharging opening of two grades of described disc-stack centrifuge devices passes through
Pipeline connects cartridge filter charging aperture；The discharging opening of described cartridge filter connects resin decoloration device and feeds by pipeline
Mouthful, weak-base anion-exchange resin is filled with described resin decolorization device；The discharging opening of described resin decolorization device
Dehvery pump charging aperture is connected by pipeline, described dehvery pump discharging opening connects the charging aperture of one-level film thickening apparatus；Described
The concentrated solution outlet of one-level film thickening apparatus connects the charging aperture of circulating pump and by the first concentration tube by the first reflux line
Road connects the charging aperture of electrodialysis desalination device；The discharging opening of described electrodialysis desalination device connects one-level and is pressurized by pipeline
The charging aperture of pump, the discharging opening of described one-level booster pump connects the charging aperture of two-stage supercharging pump；Described two-stage supercharging pump
Delivery port connects the charging aperture of secondary membrane thickening apparatus by pipeline；The concentrated solution outlet of described secondary membrane thickening apparatus passes through
Second reflux line connects the charging aperture of two-stage supercharging pump and connects spray-drying installation or alcohol precipitation dress by the second concentration pipeline
Put.
Further, it is the low pressure NF membrane of 50-250 dalton that described one-level film thickening apparatus use molecular cut off
Thickening apparatus.
Further, described secondary membrane thickening apparatus use high power film thickening apparatus, described high power film thickening apparatus
In film for molecular cut off be 50-150 dalton, pressure-resistant scope for 0-90bar high pressure resistant organic film.
Preferably, described cartridge filter is bag filter, and its filtering accuracy is 1-10 μm.
Present invention additionally comprises a kind of extraction process of celestial grass polysaccharide, it is characterised in that comprise the following steps：
Step 1：Celestial grass is first crushed to 100-200 mesh；The celestial grass powder that will be crushed obtains ultrasonic by ultrasonic wave adverse current water extraction
Ripple extract solution；
Step 2：Ultrasonic extract removes solid suspension by horizontal centrifugal device；The extract solution of gained leads to after horizontal centrifugal
Cross one-level disc-stack centrifuge removal part soluble protein and tannin；Extract solution after one-level disc-stack centrifuge adds flocculant wadding
Retrogradation is formed sediment, and goes isolating protein and tannin；Extract solution after flocculation sediment removes oil removal into two grades of disc-stack centrifuges；
Step 3：Extract solution after two grades of disc-stack centrifuges enters filtering in cartridge filter, removes solid particle；By security personnel
The extract solution of filter carries out weak-base anion-exchange resin decolouring, and the pigment in removal extract solution obtains resin decolorization liquid；
Step 4：Resin decolorization liquid carries out primary concentration, and primary concentration is concentrated using low pressure nanofiltration, in low pressure nanofiltration concentration process
Low pressure nanofiltration concentration is carried out after circulating pump is pressurized to pressure 15-25bar, concentrate is first back to circulating pump charging aperture, treats
After concentrate concentration reaches primary target concentration, primary concentration liquid is obtained；
Step 5：Primary concentration liquid carries out electrodialysis desalination treatment, and the salt ion in removal feed liquid obtains electrodialysis desalination liquid；It is described
Electrodialysis desalination treatment in electrodialysis plant in pole hydroecium in pole water to use electrical conductivity be 8000-10000us/cm's
Metabisulfite solution；Concentrated water in concentrated water room is pure water, and, in 0.5-1bar, temperature control is in 20-40 DEG C, amount of water control for Stress control
System is within 3 times；
Step 6：Electrodialysis desalination liquid carries out secondary concentration, and secondary concentration is circulated concentration using high power film thickening apparatus；Institute
Film in the high power film thickening apparatus stated is that molecular cut off is 50-150 dalton, and pressure-resistant scope is high pressure resistant for 0-90bar's
Organic film；High pressure concentration, concentrate are carried out to pressure 50-70bar by one-level booster pump and two-stage supercharging pump in concentration process
Two-stage supercharging pump charging aperture is first back to, after solution to be concentrated concentration reaches Secondary objective concentration, secondary concentration liquid is obtained；
Step 7：Secondary concentration liquid is evaporated after concentrating dust and dries or carry out the prepared celestial grass polysaccharide of alcohol precipitation.
Preferably, the flocculant described in step 2 is ZTC-II type flocculants.
Preferably, the cartridge filter described in step 4 is bag filter, and its filtering accuracy is 1-10 μm.
Preferably, described primary target concentration is that celestial grass polysaccharide total solid content is 5-7%.
Preferably, described Secondary objective concentration is that celestial grass polysaccharide total solid content is 20-30%.
Using above-mentioned technical proposal, celestial grass Polyose extraction system of the present invention and extraction process are applied to from celestial grass
Middle extraction celestial grass polysaccharide, with following beneficial effects：
1) ultrasonic wave adverse current water extraction is used, extraction time is short, while product yield to more than 90% can be improved at normal temperatures；
2) can effectively be gone by the group technology of horizontal centrifugal+one-level disc-stack centrifuge++ two grades of flocculation sediment disc-stack centrifuge
Except the solid impurity in feed liquid, suspension, part soluble protein and tannin；
3) group technology concentrated by resin decolorization++ two grades of one-level low-pressure membrane concentration+electrodialysis desalination high-pressure membrane, Ke Yiyou
Pigment and salinity in effect removal product, consolidate without the need for that by traditional multi-effect evaporator, can reach 30% at normal temperatures
Shape thing content, keeps the local flavor of product, has the advantages that product purity is high.
Brief description of the drawings
Fig. 1 is celestial grass Polyose extraction system structure diagram of the present invention.
Specific embodiment
With reference to the accompanying drawings and detailed description, the present invention will be further described.
As shown in figure 1, celestial grass Polyose extraction system of the present invention, including：
Including reducing mechanism 101, the ultrasonic wave adverse current extraction element 102 being connected with reducing mechanism 101, ultrasonic wave adverse current extracts dress
Put 102 and be sequentially connected horizontal centrifugal device 103, one-level disc-stack centrifuge device 104, flocculation deposition apparatus 105；Described flocculation
The feed liquid discharging opening of settler 105 connects two grades of charging apertures of disc-stack centrifuge device 106 by pipeline；Two grades of described disks
The discharging opening of formula centrifugal device 106 connects the charging aperture of cartridge filter 107 by pipeline；The discharging opening of cartridge filter 107 leads to
The charging aperture of piping connection resin decoloration device 108, is filled with weak-base anion-exchange resin in resin decolorization device 108；
The discharging opening of resin decolorization device 108 connects the charging aperture of dehvery pump 109, the described discharging opening of dehvery pump 109 connection by pipeline
The charging aperture of one-level film thickening apparatus 110；The concentrated solution outlet of one-level film thickening apparatus 110 is connected by the first reflux line 115
The charging aperture for connecing circulating pump 109 and the charging aperture that electrodialysis desalination device 111 is connected by the first concentration pipeline 116；Electrodialysis
The discharging opening of desalter 111 passes through the charging aperture that pipeline connects one-level booster pump 112, and described one-level booster pump 112 goes out
The charging aperture of material mouth connection two-stage supercharging pump 113；It is dense that the delivery port of described two-stage supercharging pump 113 connects secondary membrane by pipeline
The charging aperture of contracting component 114；The concentrated solution outlet of described secondary membrane thickening apparatus 114 is connected by the second reflux line 117
The charging aperture of two-stage supercharging pump and by second concentration pipeline 118 connect spray-drying installation or alcohol sink device 119.
Preferably, one-level film thickening apparatus 110 use molecular cut off to be concentrated for the low pressure NF membrane of 50-250 dalton
Component；Secondary membrane thickening apparatus 114 use high power film thickening apparatus, and the film in described high power film thickening apparatus is retention molecule
It is 50-150 dalton to measure, and pressure-resistant scope is the high pressure resistant organic film of 0-90bar；Cartridge filter 107 is bag filter, its
Filtering accuracy is 1-10 μm.
Present invention additionally comprises a kind of extraction process of celestial grass polysaccharide, comprise the following steps：
Step 1：Celestial grass is first crushed to 100-200 mesh；The celestial grass powder that will be crushed obtains ultrasonic by ultrasonic wave adverse current water extraction
Ripple extract solution, ultrasonic wave adverse current water extraction can at normal temperatures improve the yield rate of product to more than 90%；
Step 2：Ultrasonic extract removes solid suspension such as sand etc. by horizontal centrifugal device；Gained after horizontal centrifugal
Extract solution removes part soluble protein and tannin by one-level disc-stack centrifuge；Extract solution after one-level disc-stack centrifuge is added
ZTC- II type flocculant flocculation sediments, go isolating protein and tannin；Extract solution after flocculation sediment enters two grades of disc-stack centrifuges
Remove oil removal；
Step 4：Extract solution after two grades of disc-stack centrifuges enters filtering accuracy to be filtered in 1-10 μm of cartridge filter, removal
Solid particle；Weak-base anion-exchange resin decolouring, the color in removal extract solution are carried out by the extract solution of cartridge filter
Element, obtains resin decolorization liquid；
Step 5：Resin decolorization liquid carries out primary concentration, and primary concentration is concentrated using low pressure nanofiltration, in low pressure nanofiltration concentration process
Low pressure nanofiltration concentration is carried out after circulating pump is pressurized to pressure 15-25bar, concentrate is first back to circulating pump charging aperture, treats
Concentrate concentration reaches primary target concentration：Celestial grass polysaccharide total solid content be 5-7% after, obtain primary concentration liquid；
Step 6：The electrical conductivity of primary concentration liquid is 30 ms/cm or so, need to carry out desalting processing, and the present invention is by carrying out electric osmose
Analysis desalting processing, the salt ion in removal feed liquid, obtains electrodialysis desalination liquid；Electrodialysis dress in described electrodialysis desalination treatment
It is the metabisulfite solution of 8000-10000us/cm that pole water in the pole hydroecium put uses electrical conductivity；Concentrated water in concentrated water room is
Pure water, in 0.5-1bar, at 20-40 DEG C, amount of water is controlled within 3 times temperature control Stress control, after electrodialysis desalination
Electrodialysis desalination liquid electrical conductivity ＜ 3ms/cm；
Step 7：Electrodialysis desalination liquid carries out secondary concentration, and secondary concentration is circulated concentration using high power film thickening apparatus；Institute
Film in the high power film thickening apparatus stated is that molecular cut off is 50-150 dalton, and pressure-resistant scope is high pressure resistant for 0-90bar's
Organic film；High pressure concentration, concentrate are carried out to pressure 50-70bar by one-level booster pump and two-stage supercharging pump in concentration process
Two-stage supercharging pump charging aperture is first back to, solution to be concentrated concentration reaches Secondary objective concentration i.e. celestial grass polysaccharide total solid content
After for 20-30%, secondary concentration liquid is obtained；
Step 8：Secondary concentration liquid carries out the celestial grass polysaccharide that is dry or carrying out the prepared high-purity of alcohol precipitation that dusts after being evaporated concentration,
After testing, up to more than 90%, yield is up to more than 18% for its purity.
Although specifically showing and describing the present invention with reference to preferred embodiment, those skilled in the art should be bright
In vain, do not departing from the spirit and scope of the present invention that appended claims are limited, in the form and details to this hair
It is bright to make a variety of changes, it is protection scope of the present invention.
Claims (9)
1. a kind of celestial grass Polyose extraction system, it is characterised in that：Including reducing mechanism, the ultrasonic wave being connected with reducing mechanism is countercurrently
Extraction element, described ultrasonic wave adverse current extraction element is sequentially connected horizontal centrifugal device, one-level disc-stack centrifuge device, flocculation
Settler；The feed liquid discharging opening of described flocculation deposition apparatus connects two grades of disc-stack centrifuge device charging apertures by pipeline；
Two grades of described discharging openings of disc-stack centrifuge device connect cartridge filter charging aperture by pipeline；Described cartridge filter
Discharging opening connected by pipeline weakly-basic anion be filled with resin decoloration device charging aperture, described resin decolorization device
Exchanger resin；The discharging opening of described resin decolorization device connects dehvery pump charging aperture, described dehvery pump discharging by pipeline
The charging aperture of mouth connection one-level film thickening apparatus；The concentrated solution outlet of described one-level film thickening apparatus passes through the first reflux line
The charging aperture for connecting circulating pump and the charging aperture that electrodialysis desalination device is connected by the first concentration pipeline；Described electrodialysis takes off
The discharging opening of salt device connects the charging aperture of one-level booster pump by pipeline, and the discharging opening of described one-level booster pump connects two grades
The charging aperture of booster pump；The delivery port of described two-stage supercharging pump connects the charging aperture of secondary membrane thickening apparatus by pipeline；Institute
The concentrated solution outlet of the secondary membrane thickening apparatus stated connects the charging aperture of two-stage supercharging pump and by the by the second reflux line
Two concentration pipeline connection spray-drying installation or alcohol sink devices.
2. a kind of celestial grass Polyose extraction system according to claim 1, it is characterised in that：Described one-level film thickening apparatus
It is the low pressure NF membrane thickening apparatus of 50-250 dalton to use molecular cut off.
3. a kind of celestial grass Polyose extraction system according to claim 1, it is characterised in that：Described secondary membrane thickening apparatus
Using high power film thickening apparatus；Film in described high power film thickening apparatus is that molecular cut off is 50-150 dalton, pressure-resistant
Scope is the high pressure resistant organic film of 0-90bar.
4. a kind of celestial grass Polyose extraction system according to claim 1, it is characterised in that：Described cartridge filter is bag
Formula filter, its filtering accuracy is 1-10 μm.
5. a kind of extraction process of celestial grass polysaccharide, it is characterised in that comprise the following steps：
Step 1：Celestial grass is first crushed to 100-200 mesh；The celestial grass powder that will be crushed obtains ultrasonic by ultrasonic wave adverse current water extraction
Ripple extract solution；
Step 3：Ultrasonic extract removes solid suspension by horizontal centrifugal device；The extract solution of gained leads to after horizontal centrifugal
Cross one-level disc-stack centrifuge removal part soluble protein and tannin；Extract solution after one-level disc-stack centrifuge adds flocculant wadding
Retrogradation is formed sediment, and goes isolating protein and tannin；Extract solution after flocculation sediment removes oil removal into two grades of disc-stack centrifuges；
Step 4：Extract solution after two grades of disc-stack centrifuges enters filtering in cartridge filter, removes solid particle；By security personnel
The extract solution of filter carries out weak-base anion-exchange resin decolouring, and the pigment in removal extract solution obtains resin decolorization liquid；
Step 5：Resin decolorization liquid carries out primary concentration, and primary concentration is concentrated using low pressure nanofiltration, in low pressure nanofiltration concentration process
Low pressure nanofiltration concentration is carried out after circulating pump is pressurized to pressure 15-25bar, concentrate is first back to circulating pump charging aperture, treats
After concentrate concentration reaches primary target concentration, primary concentration liquid is obtained；
Step 6：Primary concentration liquid carries out electrodialysis desalination treatment, and the salt ion in removal feed liquid obtains electrodialysis desalination liquid；It is described
Electrodialysis desalination treatment in electrodialysis plant in pole hydroecium in pole water to use electrical conductivity be 8000-10000us/cm's
Metabisulfite solution；Concentrated water in concentrated water room is pure water, and, in 0.5-1bar, temperature control is in 20-40 DEG C, amount of water control for Stress control
System is within 3 times；
Step 7：Electrodialysis desalination liquid carries out secondary concentration, and secondary concentration is circulated concentration using high power film thickening apparatus；Institute
Film in the high power film thickening apparatus stated is that molecular cut off is 50-150 dalton, and pressure-resistant scope is high pressure resistant for 0-90bar's
Organic film；High pressure concentration, concentrate are carried out to pressure 50-70bar by one-level booster pump and two-stage supercharging pump in concentration process
Two-stage supercharging pump charging aperture is first back to, after solution to be concentrated concentration reaches Secondary objective concentration, secondary concentration liquid is obtained；
Step 8：Secondary concentration liquid is evaporated after concentrating dust and dries or carry out the prepared celestial grass polysaccharide of alcohol precipitation.
6. a kind of extraction process of celestial grass polysaccharide according to claim 5, it is characterised in that the flocculant described in step 2
It is ZTC-II type flocculants.
7. the extraction process of a kind of celestial grass polysaccharide according to claim 5, it is characterised in that security personnel described in step 4
Filter is bag filter, and its filtering accuracy is 1-10 μm.
8. a kind of extraction process of celestial grass polysaccharide according to claim 5, it is characterised in that described primary target concentration
For celestial grass polysaccharide total solid content is 5-7%.
9. a kind of extraction process of celestial grass polysaccharide according to claim 5, it is characterised in that described Secondary objective concentration
For celestial grass polysaccharide total solid content is 20-30%.
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| CN107668719A (en) * | 2017-11-24 | 2018-02-09 | 福建省力菲克生物技术有限公司 | A kind of preparation method of celestial grass concentrate |
| CN107814850A (en) * | 2017-10-30 | 2018-03-20 | 肥城金塔机械有限公司 | For producing the device for making and method of sea grass polysaccharide |
| CN109400570A (en) * | 2018-12-25 | 2019-03-01 | 江苏哈工药机科技股份有限公司 | A kind of extraction system of anthocyanidin |
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| CN110862464A (en) * | 2019-11-04 | 2020-03-06 | 东台汉方缘生物科技有限公司 | Extraction and production process of ginseng polysaccharide |
| CN114984613A (en) * | 2022-05-30 | 2022-09-02 | 青岛安美瑞生物科技产业园股份有限公司 | Plant polysaccharide extraction and drying process and device for implementing process |
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| CN107814850A (en) * | 2017-10-30 | 2018-03-20 | 肥城金塔机械有限公司 | For producing the device for making and method of sea grass polysaccharide |
| CN107668719A (en) * | 2017-11-24 | 2018-02-09 | 福建省力菲克生物技术有限公司 | A kind of preparation method of celestial grass concentrate |
| CN109400570A (en) * | 2018-12-25 | 2019-03-01 | 江苏哈工药机科技股份有限公司 | A kind of extraction system of anthocyanidin |
| CN109400570B (en) * | 2018-12-25 | 2023-12-22 | 江苏哈工药机科技股份有限公司 | Anthocyanin extraction system |
| CN110122849A (en) * | 2019-05-20 | 2019-08-16 | 辽宁中菊生物科技有限公司 | A kind of preparation method of Shitake Mushroom P.E |
| CN110862464A (en) * | 2019-11-04 | 2020-03-06 | 东台汉方缘生物科技有限公司 | Extraction and production process of ginseng polysaccharide |
| CN114984613A (en) * | 2022-05-30 | 2022-09-02 | 青岛安美瑞生物科技产业园股份有限公司 | Plant polysaccharide extraction and drying process and device for implementing process |
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