CN108610321A - A kind of concentration systems and method of Ethanol Method purple perilla anthocyanidin - Google Patents
A kind of concentration systems and method of Ethanol Method purple perilla anthocyanidin Download PDFInfo
- Publication number
- CN108610321A CN108610321A CN201810650497.XA CN201810650497A CN108610321A CN 108610321 A CN108610321 A CN 108610321A CN 201810650497 A CN201810650497 A CN 201810650497A CN 108610321 A CN108610321 A CN 108610321A
- Authority
- CN
- China
- Prior art keywords
- level
- membrane
- filtration unit
- stage
- series
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/58—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
- C07D311/60—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 with aryl radicals attached in position 2
- C07D311/62—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 with aryl radicals attached in position 2 with oxygen atoms directly attached in position 3, e.g. anthocyanidins
Abstract
The invention discloses a kind of concentration systems and method of Ethanol Method purple perilla anthocyanidin extracting solution, including stoste case, pretreatment unit, by-pass filtration unit, secondary filtration unit, the three-stage filtration unit being sequentially connected in series；Pretreatment unit includes the delivery pump and self-cleaning filter being sequentially connected in series；By-pass filtration unit includes the level-one ultrafiltration membrane of multiple parallel connections；Secondary filtration unit includes the macroporous absorbent resin device being sequentially connected in series and two level water producing tank；Three-stage filtration unit includes the three-level delivery pump being sequentially connected in series, three-level cartridge filter, three-level high-pressure pump, three-level nanofiltration membrane component and three-level water producing tank, and three-level nanofiltration membrane component is equipped with concentrate and collects pipe, the three-level nanofiltration membrane component includes the single-stage NF membrane of multiple parallel connections, single-stage NF membrane uses molecular cut off to be resistant to the solvent resistant NF membrane of 90% concentration of alcohol for 150~300 dalton and highest, and design and operation pressure is 3.0 3.8MPa.
Description
Technical field
The present invention relates to purple perilla anthocyanidin extractive technique field, specially a kind of concentration systems of Ethanol Method purple perilla anthocyanidin
And method.
Background technology
Purple perilla anthocyanidin is a kind of natural food colour, safe and nontoxic, has anti-oxidant, inhibition tumour cell etc. a variety of
Effect.In the fields such as medicine, cosmetics, food, anthocyanidin is used as the exploitation of pigment and some drugs.
Purple perilla anthocyanidin is typically to be extracted using water extraction and acidic ethanol method at present, and wherein water extraction is due to extraction time
The less application of the shortcomings of longer, extraction is not exclusively, extraction impurity is more, and acidic ethanol method is using relatively broad.After extraction
To extracting solution adsorbed again with macroreticular resin through flocculation clarification, parse to obtain more pure anthocyanidin alcoholic solution, finally
It is distilled to recover ethyl alcohol and obtains anthocyanidin solid.
Using the technique the main problems are as follows：1, flocculant, acid-base reagent are added in flocculation clarifying process
Deng pollution is caused to extracting solution, the clarified solution clarity obtained using traditional centrifugation, plate-frame filtering is inadequate, to subsequent product
Purity has larger impact；2, it is excessively high and less efficient to be distilled to recover the operating cost in ethyl alcohol stage.
Invention content
In view of the deficiencies of the prior art, the present invention provides a kind of concentration systems and method of Ethanol Method purple perilla anthocyanidin,
After solving current acidic ethanol method extraction purple perilla anthocyanidin, have an impact to the purity of product when obtaining clarified solution, and distill
It is low to recycle ethyl alcohol expense high efficiency.
To achieve the above object, the present invention provides the following technical solutions：A kind of Ethanol Method purple perilla anthocyanidin extracting solution it is dense
Compression system, including the stoste case, pretreatment unit, by-pass filtration unit, secondary filtration unit, the three-stage filtration list that are sequentially connected in series
Member；
Pretreatment unit includes the delivery pump and self-cleaning filter being sequentially connected in series；
By-pass filtration unit includes the level-one ultrafiltration membrane of multiple parallel connections；
Secondary filtration unit includes the macroporous absorbent resin device being sequentially connected in series and two level water producing tank；
Three-stage filtration unit includes that the three-level delivery pump being sequentially connected in series, three-level cartridge filter, three-level high-pressure pump, three-level are received
Filter membrane component and three-level water producing tank, and three-level nanofiltration membrane component is equipped with concentrate and collects pipe, the three-level nanofiltration membrane component packet
The single-stage NF membrane of multiple parallel connections is included, single-stage NF membrane uses molecular cut off for 150~300 dalton and highest tolerance 90%
The solvent resistant NF membrane of concentration of alcohol, design and operation pressure are 3.0-3.8MPa.
Preferably, the level-one ultrafiltration membrane is hollow fiber ultrafiltration membrane, material PVDF.
Preferably, further include on-line cleaning device, the on-line cleaning device includes the cleaning medicine-chest being sequentially connected in series, rinses
Pump, cleaning cartridge filter；The cleaning cartridge filter is separately connected by-pass filtration unit inlet and three-level nanofiltration membrane component
Import, and the outlet of by-pass filtration unit is connect with cleaning medicine-chest with the outlet of three-level nanofiltration membrane component.
A kind of method for concentration of Ethanol Method purple perilla anthocyanidin extracting solution, includes the following steps：
A. pre-filtering is carried out to extracting solution；
B. filtrate obtained by step A is filtered using the ultrafiltration membrane of several parallel connections；
C. filtrate obtained by step B is passed through into macroporous absorbent resin；
D. filtrate obtained by step C is concentrated and separated after cartridge filter filters into nanofiltration membrane component, described to receive
Filter membrane component includes the single-stage NF membrane of multiple parallel connections, and single-stage NF membrane uses molecular cut off for 150~300 dalton and most
The solvent resistant NF membrane of height 90% concentration of alcohol of tolerance, design and operation pressure are 3.0-3.8MPa.
E. distinguish the light liquid and concentrate in collection step D.
Preferably, the turbidity for filtrate being obtained in the step B reaches 5NTU or less.
Preferably, further include the steps that being cleaned in nanofiltration membrane component to ultrafiltration membrane.
Beneficial effects of the present invention：Graininess impurity in extracting solution is effectively eliminated using hollow fiber ultrafiltration film, is discharged
Turbidity reaches 5NTU hereinafter, alloing subsequent NF membrane chemical cleaning frequency to extend to 3 months once, nanofiltration membrane lifetime is that do not have
There is ultrafiltration membrane to do pretreated 1.5 times or more；
It is concentrated using single-stage NF membrane, since it runs under a relatively high pressure always, operating pressure is
The efficiency of 3.0-3.5MPa, NF membrane reach an optimal value.
Since the system is using ethyl alcohol as solvent, so the NF membrane that we select, which is highest, is resistant to 90% concentration of alcohol
Solvent resistant NF membrane.
All stainless steel material is used to make other than equipment body and liquid contact portion membrane removal, then uses argon arc welding technique
It is welded, pad can accomplish no dead angle, reduce the pollution brought in production.
Description of the drawings
Fig. 1 is the principle of the present invention block diagram.
Specific implementation mode
As shown in Figure 1, a kind of concentration systems of Ethanol Method purple perilla anthocyanidin extracting solution, including be sequentially connected in series stoste case 1,
Pretreatment unit, by-pass filtration unit, secondary filtration unit, three-stage filtration unit；
Pretreatment unit includes the delivery pump being sequentially connected in series and self-cleaning filter 2；
By-pass filtration unit includes the level-one ultrafiltration membrane 3 of multiple parallel connections, and the level-one ultrafiltration membrane 3 is Hollow Fiber Ultrafiltration
Film, material PVDF；
Secondary filtration unit includes the macroporous absorbent resin device 4 being sequentially connected in series and two level water producing tank 5；
Three-stage filtration unit includes the three-level delivery pump being sequentially connected in series, three-level cartridge filter 6, three-level high-pressure pump, three-level
Nanofiltration membrane component 7 and three-level water producing tank 8, and three-level nanofiltration membrane component 7 is equipped with concentrate and collects pipe 9, the three-level NF membrane
Component 7 includes the single-stage NF membrane of multiple parallel connections, and single-stage NF membrane uses molecular cut off for 150~300 dalton and highest
It is resistant to the solvent resistant NF membrane of 90% concentration of alcohol, design and operation pressure is 3.0-3.8MPa.
Further include on-line cleaning device, the on-line cleaning device includes the cleaning medicine-chest 10 being sequentially connected in series, flushing pump, clear
Wash cartridge filter 11；The cleaning cartridge filter 11 is separately connected by-pass filtration unit inlet and three-level nanofiltration membrane component 7
Import, and the outlet of by-pass filtration unit is exported with three-level nanofiltration membrane component 7 and is connect with cleaning medicine-chest.
A kind of method for concentration of Ethanol Method purple perilla anthocyanidin extracting solution, includes the following steps：
A. pre-filtering is carried out to extracting solution；
B. filtrate obtained by step A is filtered using the ultrafiltration membrane of several parallel connections；
C. filtrate obtained by step B is passed through into macroporous absorbent resin；
D. filtrate obtained by step C is concentrated and separated after cartridge filter filters into nanofiltration membrane component, described to receive
Filter membrane component includes the single-stage NF membrane of multiple parallel connections, and single-stage NF membrane uses molecular cut off for 150~300 dalton and most
The solvent resistant NF membrane of height 90% concentration of alcohol of tolerance, design and operation pressure are 3.0-3.8MPa.
E. distinguish the light liquid and concentrate in collection step D.
F. ultrafiltration membrane is cleaned in nanofiltration membrane component.
The present invention is integrated with ultrafiltration membrane and single-stage Nanofiltration-membrane technique, and wherein ultrafiltration membrane is hollow fiber ultrafiltration membrane, and material is
PVDF plays Effect of Pretreatment in the present system, and the extracting solution after self-cleaning filter coarse filtration is without being added other chemistry examinations
Agent is directly entered level-one ultrafiltration membrance filter, and ultrafiltration membrane mainly removes the tiny graininess impurity in filtrate, and production water turbidity is less than
5NTU ensure that the influent quality of follow-up macroporous absorbent resin and three-level nanofiltration membrane component, extend the service life of NF membrane；
Single-stage NF membrane we use molecular cut off to be resistant to 90% concentration of alcohol for 150~300 dalton and highest
Solvent resistant NF membrane, design and operation pressure are 3.0-3.8MPa, and main function is to concentrate the resin after macroporous absorbent resin
Desorbed solution can concentrate 15-20 times so that distillation volume is that original 1/15-1/20 greatly reduces operating cost, permeate
Essentially pure ethanol solution.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modification, equivalent replacement or improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (6)
1. a kind of concentration systems of Ethanol Method purple perilla anthocyanidin extracting solution, including the stoste case (1) that is sequentially connected in series, pretreatment are single
Member, by-pass filtration unit, secondary filtration unit, three-stage filtration unit；The pretreatment unit includes the delivery pump being sequentially connected in series
With self-cleaning filter (2)；It is characterized in that,
By-pass filtration unit includes the level-one ultrafiltration membrane (3) of multiple parallel connections；
Secondary filtration unit includes the macroporous absorbent resin device (4) being sequentially connected in series and two level water producing tank (5)；
Three-stage filtration unit includes that the three-level delivery pump being sequentially connected in series, three-level cartridge filter (6), three-level high-pressure pump, three-level are received
Filter membrane component (7) and three-level water producing tank (8), and three-level nanofiltration membrane component (7) is equipped with concentrate and collects pipe (9), the three-level
Nanofiltration membrane component (7) includes the single-stage NF membrane of multiple parallel connections, and single-stage NF membrane uses molecular cut off for 150~300 dongles
Pause and the solvent resistant NF membrane of highest 90% concentration of alcohol of tolerance, design and operation pressure are 3.0-3.8MPa.
2. a kind of concentration systems of Ethanol Method purple perilla anthocyanidin extracting solution according to claim 1, which is characterized in that described one
Grade ultrafiltration membrane (3) is hollow fiber ultrafiltration membrane, material PVDF.
3. a kind of concentration systems of Ethanol Method purple perilla anthocyanidin extracting solution according to claim 1, which is characterized in that further include
On-line cleaning device, the on-line cleaning device include the cleaning medicine-chest (10) being sequentially connected in series, flushing pump, cleaning cartridge filter
(11)；The cleaning cartridge filter (11) is separately connected by-pass filtration unit inlet and three-level nanofiltration membrane component (7) import, and
By-pass filtration unit is exported to be connect with cleaning medicine-chest with three-level nanofiltration membrane component (7) outlet.
4. a kind of method for concentration of Ethanol Method purple perilla anthocyanidin extracting solution, which is characterized in that include the following steps：
A. pre-filtering is carried out to extracting solution；
B. filtrate obtained by step A is filtered using the ultrafiltration membrane of several parallel connections；
C. filtrate obtained by step B is passed through into macroporous absorbent resin；
D. filtrate obtained by step C is concentrated and separated after cartridge filter filters into nanofiltration membrane component, the NF membrane
Component includes the single-stage NF membrane of multiple parallel connections, single-stage NF membrane use molecular cut off for 150~300 dalton and highest it is resistance to
By the solvent resistant NF membrane of 90% concentration of alcohol, design and operation pressure is 3.0-3.8MPa.
E. distinguish the light liquid and concentrate in collection step D.
5. a kind of method for concentration of Ethanol Method purple perilla anthocyanidin extracting solution according to claim 4, which is characterized in that the step
The turbidity that filtrate is obtained in rapid B reaches 5NTU or less.
6. a kind of method for concentration of Ethanol Method purple perilla anthocyanidin extracting solution according to claim 4, which is characterized in that further include
To ultrafiltration membrane in nanofiltration membrane component cleans the step of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810650497.XA CN108610321A (en) | 2018-06-22 | 2018-06-22 | A kind of concentration systems and method of Ethanol Method purple perilla anthocyanidin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810650497.XA CN108610321A (en) | 2018-06-22 | 2018-06-22 | A kind of concentration systems and method of Ethanol Method purple perilla anthocyanidin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108610321A true CN108610321A (en) | 2018-10-02 |
Family
ID=63665463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810650497.XA Withdrawn CN108610321A (en) | 2018-06-22 | 2018-06-22 | A kind of concentration systems and method of Ethanol Method purple perilla anthocyanidin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108610321A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110367415A (en) * | 2019-08-16 | 2019-10-25 | 章志强 | A kind of plant beverage enrichment facility and concentration process |
| US11097211B2 (en) * | 2019-04-30 | 2021-08-24 | Samsung Electronics Co., Ltd. | Resist filtering system having multi filters and apparatus having the resist filtering system |
-
2018
- 2018-06-22 CN CN201810650497.XA patent/CN108610321A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11097211B2 (en) * | 2019-04-30 | 2021-08-24 | Samsung Electronics Co., Ltd. | Resist filtering system having multi filters and apparatus having the resist filtering system |
| CN110367415A (en) * | 2019-08-16 | 2019-10-25 | 章志强 | A kind of plant beverage enrichment facility and concentration process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104609605B (en) | Device and method for realizing printing and dyeing dyed wastewater reuse and dye recovery | |
| CN103623705B (en) | Device and method for strengthening filtering of internal-pressure membrane by using pulsed electric field | |
| CN103708656B (en) | Comprehensive recycling processing method of electroplating wastewater resources | |
| CN101450091B (en) | Purification method of Panax notoginseng saponins | |
| CN108610321A (en) | A kind of concentration systems and method of Ethanol Method purple perilla anthocyanidin | |
| CN201343455Y (en) | Wastewater treatment system with metallic ion | |
| CN101555359A (en) | Grape skin red pigment preparation method | |
| CN109987734A (en) | The micro- concentrated water collecting and filtering apparatus of full film | |
| CN103815405B (en) | The production system of cistanche extracts | |
| CN103420450B (en) | Double membrane mutual flushing type double water outlet reverse osmosis water purifier | |
| CN104310673A (en) | Method for physically treating complexing metal ion wastewater | |
| CN107585914A (en) | Sausage casing heparin produces utilization of wastewater resource device | |
| CN208532653U (en) | A kind of concentration systems of Ethanol Method purple perilla anthocyanidin | |
| CN107698051A (en) | The method that sausage casing heparin produces utilization of wastewater resource | |
| CN106396214B (en) | A kind of detachable flushing type multiple stage filtering water purification system | |
| CN202080970U (en) | Reverse osmosis treatment system with high recovery rate | |
| CN102399685A (en) | Finished product residual liquid recoverable post-extraction production line of enzyme preparation fermentation liquid | |
| CN204550172U (en) | A kind of pH regulator that utilizes improves the system reclaiming waste emulsion ultrafiltration efficiency | |
| CN215711950U (en) | Water purification unit preliminary treatment automatically cleaning system | |
| CN105712514A (en) | Membrane method separation purification technology of emulsified oil-containing wastewater | |
| CN110117092A (en) | A kind of embrane method biogas slurry purification method | |
| CN206457352U (en) | Silver in waste recovery system | |
| CN205347002U (en) | Waste water reclamation circulating device | |
| CN204911249U (en) | A submergence formula ultrafiltration system for preparing normal water | |
| CN214653998U (en) | Two-stage reverse osmosis water purifier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181002 |