CN208087530U - A kind of xylose hydrolysis fluid depickling demineralizer - Google Patents
A kind of xylose hydrolysis fluid depickling demineralizer Download PDFInfo
- Publication number
- CN208087530U CN208087530U CN201820322212.5U CN201820322212U CN208087530U CN 208087530 U CN208087530 U CN 208087530U CN 201820322212 U CN201820322212 U CN 201820322212U CN 208087530 U CN208087530 U CN 208087530U
- Authority
- CN
- China
- Prior art keywords
- storage tank
- membrane module
- depickling
- hydrolysis fluid
- xylose hydrolysis
- 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.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Abstract
The utility model discloses a kind of xylose hydrolysis fluid depickling demineralizer, including raw material storage tank, dehvery pump, heat exchanger, security personnel filtering, membrane module, through liquid storage tank, chromatographic system, extraction raffinate storage tank with high salt, xylose hydrolysis fluid storage tank and eluant, eluent storage tank.Membrane module is connect with raw material storage tank and through liquid storage tank by conveying pipeline, and membrane module has reflux line, chromatographic system to be connect by conveying pipeline with raw material storage tank, eluant, eluent storage tank, xylose hydrolysis fluid storage tank and extraction raffinate storage tank with high salt with raw material storage tank.The utility model uses chromatographic system depickling desalination again using membrane module concentration xylose hydrolysis fluid, and depickling desalination effect is good, and no acid and alkali consumption, operating cost is low, high degree of automation, facilitates large-scale production, good in economic efficiency, energy conservation and environmental protection.
Description
Technical field
The utility model is related to xylose preparation field, specially a kind of xylose hydrolysis fluid depickling demineralizer.
Background technology
Xylose is a kind of functional sweetener, is the important source material for preparing human body carbohydate metabolism intermediate xylitol, can make
For diabetic's sugar substitutes.Currently, xylose industrialized production is mainly obtained by phytase hydrolysis phyteral, but xylose is given birth to
Ion exchange desalination is needed to can be only achieved process-scale chromatography separation feed liquid standard in production. art, the disadvantage is that soda acid consumption is big, environment
Outstanding problem, integrated artistic is outmoded and very complicated, production cost height can not recycle the acid in hydrolyzate.
Utility model content
The purpose of this utility model is to provide a kind of xylose hydrolysis fluid depickling demineralizers, are carried out by membrane module dense
Contracting, chromatographic system carry out depickling desalination, and recovery acid, innovation feed liquid add alkali and ion-exchange demineralization work to purification xylose hydrolysis fluid simultaneously
Skill.
To achieve the above object, the utility model uses following technical scheme：
A kind of xylose hydrolysis fluid depickling demineralizer, by raw material storage tank, dehvery pump, heat exchanger, security personnel filtering, membrane module,
Through liquid storage tank, chromatographic system, extraction raffinate storage tank with high salt, xylose hydrolysis fluid storage tank and eluant, eluent storage tank form, the membrane module with
Raw material storage tank and transmission liquid storage tank are connected by conveying pipeline, and membrane module has reflux line with raw material storage tank；The chromatographic system with
Raw material storage tank, eluant, eluent storage tank, xylose hydrolysis fluid storage tank and extraction raffinate storage tank with high salt are connected by conveying pipeline.
Further, the membrane module is high temperature resistant reverse osmosis membrane, and membrane module feed inlet is equipped with security personnel's nanofiltration
Bag and membrane module discharge pipe are equipped with heat-exchanger rig, and nanofiltration bag removes particle and colloid in xylose hydrolysis fluid, automatically
Change program control membrane module operation.
Further, the continuous preparing chromatography system is made of chromatographic column, four-way valve and switching valve, automated procedures
Exchange-column shift, control material and eluant, eluent flow into, xylose hydrolysis fluid and extraction raffinate with high salt flow out after desalination.
Further, the described chromatographic system filling depickling removes salt resin, continuously selectively absorption xylose repel acid and
Salt, eluant, eluent continuously elute filler resin；The chromatographic system is equipped with Intelligent diagometer and acidity tester on-line monitoring depickling removes
Salt degree, and monitor mass flow equipped with intelligent quality or volume flowmeter.
Preferably, the conveying pipeline of described device uses food-grade material.
After adopting the above technical scheme, the utility model has the advantages that：The utility model is dense using membrane module
Then contracting xylose hydrolysis fluid uses chromatographic system depickling desalination again, depickling desalination effect is good, and no acid and alkali consumption, operating cost is low, from
Dynamicization degree is high, facilitates large-scale production, good in economic efficiency, energy conservation and environmental protection.
Description of the drawings
Fig. 1 is the connection diagram of the utility model.
Device primary clustering symbol description：1. feed liquid storage tank；2. dehvery pump；3. security personnel's filtering；4. membrane module；5. permeate
Storage tank；6. switching valve；7. chromatographic column；8. eluant, eluent storage tank；9. xylose hydrolysis fluid storage tank；10. extraction raffinate storage tank with high salt；11. four-way
Valve；12. heat exchanger.
Specific implementation mode
In order to make those skilled in the art more fully understand technical solutions of the utility model, in conjunction with attached drawing and embodiment
The utility model is described in further detail.
As shown in Figure 1, a kind of xylose hydrolysis fluid depickling demineralizer provided in this embodiment, including feed liquid storage tank 1, conveying
Pump 2, security personnel filter 23, membrane module 4, through liquid storage tank 5, switching valve 6, chromatographic column 7, eluant, eluent storage tank 8, xylose hydrolysis fluid storage tank
9, extraction raffinate 10 with high salt, four-way valve 11 and heat exchanger 12 form.The raw material storage tank 1 is connect with membrane module 4 by conveying pipeline, according to
It is secondary to be equipped with dehvery pump 2, cartridge filter 3.The membrane module 4 is connect with feed liquid storage tank 1, through liquid storage tank 5 respectively, conveying pipeline
It is equipped with dehvery pump 2 and security personnel's filter 23, feed liquid reflux line is equipped with heat exchanger 12.The chromatographic system is inverse formula or cis-
Charging, feed liquid or eluant, eluent import, feed liquid or extraction raffinate outlet are equipped with switching valve 6 and four-way valve 11, and eluant, eluent is defeated by dehvery pump 2
Be sent to switching valve 6, xylose hydrolysis fluid is transported to switching valve 6 by dehvery pump 2, chromatographic system inlet and outlet section is equipped with intelligence
Conductivity gauge, acidity tester and flowmeter monitor depickling desalination degree and feed liquid flow on-line.
The depickling demineralizer process of utility model device is as follows：
(1), the xylose hydrolysis fluid of front-end-of-line enters feed liquid storage tank 1, opens dehvery pump 2, and feed liquid enters through filter 23 of ensuring public security
In film component device 4, after opening film component device 4, permeate enters through conveying pipeline through liquid storage tank 5, and concentrate is through return duct
Feed liquid storage tank 1, system circulation to 20% or more xylose refractive power concentration are returned to after cooling down with heat exchanger 3.
(2), dehvery pump 2 is opened, the xylose hydrolysis fluid after concentration enters switching valve 6, enters chromatographic column 7 through four-way valve 11,
Chromatograph packing material repels inorganic ions, to the characteristic of xylose absorption, given time switch valve and elution chromatography column 7, collects extraction
The xylose taken is hydrolyzed into xylose hydrolysis fluid storage tank 9, collects the high saline solution of raffinate to storage tank 10, Intelligent diagometer, acidity tester and stream
Gauge monitors depickling desalination degree and feed liquid flow on-line.
For the utility model depickling desalination rate up to 98% or more, restored acid can be re-used for hydrolysis workshop section.
To sum up, utility model device improves xylose hydrolysis fluid concentration by membrane module, uses chromatographic system depickling desalination again,
To realize the purpose of depickling desalination.Present apparatus high degree of automation, pollution-free, at low cost, effect is good, suitable for promoting and applying.
The above, only the preferred embodiment of the utility model, but the field technology personnel are not it should be appreciated that departing from
In the spirit and scope of the utility model defined by the appended claims, the present invention can be made in form and details
Various change is the scope of protection of the utility model.
Claims (4)
1. a kind of xylose hydrolysis fluid depickling demineralizer, it is characterised in that：Device mainly by raw material storage tank, dehvery pump, heat exchanger,
Ensure public security filtering, membrane module, through liquid storage tank, chromatographic system, extraction raffinate storage tank with high salt, xylose hydrolysis fluid storage tank and eluant, eluent tank battery
At；The membrane module is connect with raw material storage tank, through liquid storage tank by conveying pipeline, and membrane module has reflux line with raw material storage tank；
The chromatographic system is connect with raw material storage tank, eluant, eluent storage tank, xylose hydrolysis fluid storage tank and extraction raffinate storage tank with high salt by conveying pipeline.
2. a kind of xylose hydrolysis fluid depickling demineralizer according to claim 1, it is characterised in that membrane module is high temperature resistant
Reverse osmosis membrane, membrane module feed inlet is equipped with security personnel's nanofiltration bag, membrane module discharge port is equipped with heat-exchanger rig, nanofiltration
Particle and colloid in bag removal xylose hydrolysis fluid, automated procedures control membrane module operation.
3. a kind of xylose hydrolysis fluid depickling demineralizer according to claim 1, it is characterised in that chromatographic system is by chromatography
Column, four-way valve and switching valve composition, automated procedures exchange-column shift, control material and eluant, eluent flow into, xylose hydrolyzes after desalination
Liquid and extraction raffinate with high salt outflow, chromatography load depickling desalination chromatography resin.
4. a kind of xylose hydrolysis fluid depickling demineralizer according to claim 1, it is characterised in that chromatographic system is equipped with intelligence
Energy conductivity gauge and acidity tester monitor depickling desalination degree on-line, and monitor mass flow equipped with intelligent quality or volume flowmeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820322212.5U CN208087530U (en) | 2018-03-08 | 2018-03-08 | A kind of xylose hydrolysis fluid depickling demineralizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820322212.5U CN208087530U (en) | 2018-03-08 | 2018-03-08 | A kind of xylose hydrolysis fluid depickling demineralizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208087530U true CN208087530U (en) | 2018-11-13 |
Family
ID=64062108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820322212.5U Expired - Fee Related CN208087530U (en) | 2018-03-08 | 2018-03-08 | A kind of xylose hydrolysis fluid depickling demineralizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208087530U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110368817A (en) * | 2019-07-31 | 2019-10-25 | 赛普特环保技术(厦门)有限公司 | A kind of device and technique removing xylose solution inorganic acid |
| CN111705168A (en) * | 2020-07-08 | 2020-09-25 | 江南大学 | Method for purifying xylose hydrolysate by desalting with three zones with simulated moving bed |
| CN113813646A (en) * | 2021-10-20 | 2021-12-21 | 河北乐开节能科技股份有限公司 | Chromatographic separation device and separation method for desalting and decoloring |
| CN113893578A (en) * | 2021-09-08 | 2022-01-07 | 四川雅华生物有限公司 | Separation and purification system and process method of hydrolysate |
-
2018
- 2018-03-08 CN CN201820322212.5U patent/CN208087530U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110368817A (en) * | 2019-07-31 | 2019-10-25 | 赛普特环保技术(厦门)有限公司 | A kind of device and technique removing xylose solution inorganic acid |
| CN111705168A (en) * | 2020-07-08 | 2020-09-25 | 江南大学 | Method for purifying xylose hydrolysate by desalting with three zones with simulated moving bed |
| CN113893578A (en) * | 2021-09-08 | 2022-01-07 | 四川雅华生物有限公司 | Separation and purification system and process method of hydrolysate |
| CN113813646A (en) * | 2021-10-20 | 2021-12-21 | 河北乐开节能科技股份有限公司 | Chromatographic separation device and separation method for desalting and decoloring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181113 |