CN206823557U - Eluent separating and reclaiming device in a kind of steviol glycoside - Google Patents
Eluent separating and reclaiming device in a kind of steviol glycoside Download PDFInfo
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- CN206823557U CN206823557U CN201720735589.9U CN201720735589U CN206823557U CN 206823557 U CN206823557 U CN 206823557U CN 201720735589 U CN201720735589 U CN 201720735589U CN 206823557 U CN206823557 U CN 206823557U
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- China
- Prior art keywords
- chamber
- tank
- steviol glycoside
- reclaiming device
- partition
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Abstract
The utility model discloses eluent separating and reclaiming device in a kind of steviol glycoside, and it includes pre-processing tank, it is characterised in that：Circulating tank is provided with the right side of pretreatment tank, filtration treatment tank is provided with below circulating tank, separation solvent holding vessel is provided with the left of filtration treatment tank, filtration treatment tank includes horizontal circle tube tank body, three filtering chamber are arranged with tank body, filtering chamber includes first chamber from right to left, second chamber and the 3rd chamber, first partition is provided between first chamber and second chamber, second partition is provided between second chamber and the 3rd chamber, communication port is provided with first partition and second partition, nanofiltration film is tiltedly installed with three filtering chamber, the left bottom of nanofiltration film offers backflow branch pipe separately down, three backflow branch pipes are all connected with return header, return header is connected to circulating tank, the right flank bottom of circulating tank is provided with a U-tube, U-tube is connected in first chamber.
Description
Technical field
A kind of eluent reclaimer is the utility model is related to, eluent separation and recovery fills in specially a kind of steviol glycoside
Put.
Background technology
Stevioside（Total steviosides）It is a kind of from stevioside（Stevia rebaudiana Bertohi）
Leaf and stem in extract high sugariness, natural health sweetener low in calories, it mainly contains eight kinds of different sweet ingredients：Stevia rebaudianum
Glucoside（Stevioside）；Rebaudioside（Rebaudioside）A, B, C, D, E and Dole can glucosides（Dulcoside）A、B.Wherein sweet tea
Chrysanthemum glucoside accounts for the 66% of general glycoside amount, and content rebaudioside-A accounts for the 22% of general glycoside amount, and rebaudioside C accounts for the 9% of general glycoside amount, other compositions
Content is atomic.
, it is necessary to which substantial amounts of solvent is eluted in steviol glycoside production process, it is constantly separated from chromatographic column
Get off, so as to cause the waste of solvent very big.If relying on concentration and evaporation from traditional, efficiency is low, and power consumption is big, and utilizes
Rate is low.Recovered solvent need to also be configured from newly, influence efficiency.
Utility model content
In order to overcome above mentioned problem, the utility model provides eluent separating and reclaiming device in a kind of steviol glycoside.
The technical solution of the utility model is to provide eluent separating and reclaiming device in a kind of steviol glycoside, and it includes pre- place
Manage tank, it is characterised in that：Circulating tank is provided with the right side of the pretreatment tank, filtration treatment is provided with below the circulating tank
Tank, separation solvent holding vessel is provided with the left of the filtration treatment tank, and the filtration treatment tank includes horizontal circle tube tank
Body, is arranged with three filtering chamber in the tank body, the filtering chamber include from right to left first chamber, second chamber and
3rd chamber, first partition, the second chamber and the described 3rd are provided between the first chamber and the second chamber
Second partition is provided between chamber, communication port, three filter chambers are provided with the first partition and the second partition
Interior is tiltedly installed with nanofiltration film, and the left bottom of the nanofiltration film offers backflow branch pipe separately down, and three are returned
Stream branch pipe is all connected with return header, and the return header is connected to the circulating tank, and the right flank bottom of the circulating tank is set
There is a U-tube, the U-tube is connected in the first chamber.
Further, it is provided with pressurizing valve on the U-tube.
Further, the first pressurizer is provided with the top of the second chamber.
Further, it is provided with the second pressurizer at the top of the 3rd chamber.
Further, it is provided with solution pour spout at the top of the pretreatment tank.
Further, connected by a transfer tube between the pretreatment tank and the circulating tank, set on the transfer tube
It is equipped with a valve.
Further, a conduit, the conduit connection separation solvent storage are provided with the left of the 3rd chamber
Tank.
Further, an infusion pump is provided with the return header.
The beneficial effects of the utility model are：Eluent separating and reclaiming device of the present utility model is used in steviol glycoside contain
Some eluents are separated and recovered, and the utility model is separated and recovered using Nanofiltration Membrane Separation Technology to eluent, film point
It is using a special manufacture from technology, has the organic film of selective penetrated property, the utility model is new to employ nanofiltration film,
Steviol glycoside solution is separated under external force promotion, purified, is the method sieved according to the difference of the property of mixture
It is isolated.It has the following advantages that：
（1）Carry out at normal temperatures, steviol glycoside solution loss of effective components is few；
（2）Without phase-state change, steviol glycoside solution keeps original property, and energy consumption is extremely low, and its expense is about concentrated by evaporation
Or the 1/3-1/8 of freeze concentration；
（3）Without chemical change, using the physical separating process of nanofiltration film, without chemical reagent and additive, product is not
It is contaminated；
（4）Selectivity is good, and material separation can be carried out in molecular level, has the excellent performance that universal filter material can not substitute；
（5）Strong adaptability, treatment scale is changeable, can continuously can also gap carry out, technique is simple, operation side
Just, it is easy to automate.
Brief description of the drawings
Fig. 1 is the utility model structure diagram.
Embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under
In conjunction with specific embodiments, the utility model is expanded on further in face.
As shown in figure 1, eluent separating and reclaiming device in a kind of steviol glycoside of the present utility model, it includes pre-processing tank
1, it is characterised in that：The right side of pretreatment tank 1 is provided with circulating tank 2, and the lower section of circulating tank 2 is provided with filtration treatment tank, filtering
Separation solvent holding vessel 7 is provided with the left of process tank, filtration treatment tank includes horizontal circle tube tank body 3, sets up separately in tank body 3
There are three filtering chamber, filtering chamber includes first chamber 31, the chamber 33 of second chamber 32 and the 3rd, the first chamber from right to left
First partition 34 is provided between room 31 and second chamber 32, second partition is provided between the chamber 33 of second chamber 32 and the 3rd
35, communication port 36 is provided with first partition 34 and second partition 35, and it is thin to be tiltedly installed with nanofiltration in three filtering chamber
Film 37, the left bottom of nanofiltration film 37 offer backflow branch pipe 38 separately down, and it is total that three backflow branch pipes 38 are all connected with backflow
Pipe 39, return header 39 are connected to circulating tank 2, and the right flank bottom of circulating tank 2 is provided with a U-tube 21, and U-tube 21 is connected to
In first chamber 31.
In one preferred embodiment of the utility model, pressurizing valve 22 is provided with U-tube 21.
In one preferred embodiment of the utility model, the top of second chamber 32 is provided with the first pressurizer 4, the 3rd chamber
33 top is provided with the second pressurizer 5.
In one preferred embodiment of the utility model, the top of pretreatment tank 1 is provided with solution pour spout 11；Pre-process tank
Connected between 1 and circulating tank 2 by a transfer tube 12, a valve 13 is provided with transfer tube 12.
In one preferred embodiment of the utility model, the left side of the 3rd chamber 33 is provided with a conduit 6, the connection point of conduit 6
Exsolution agent holding vessel 7.
In one preferred embodiment of the utility model, an infusion pump 30 is provided with return header 39.
The eluent that eluent separating and reclaiming device of the present utility model is used in steviol glycoside contain is separated and recovered,
The utility model is separated and recovered using Nanofiltration Membrane Separation Technology to eluent, and membrane separation technique is to utilize a special manufacture
, the organic film for having selective penetrated property, the utility model is new to employ nanofiltration film 37, external force promotion under to steviol glycoside
Solution is separated, purified, and is isolated according to the different methods with sieving of the property of mixture.It has following excellent
Point：
（1）Carry out at normal temperatures, steviol glycoside solution loss of effective components is few；
（2）Without phase-state change, steviol glycoside solution keeps original property, and energy consumption is extremely low, and its expense is about concentrated by evaporation
Or the 1/3-1/8 of freeze concentration；
（3）Without chemical change, using the physical separating process of nanofiltration film 37, without chemical reagent and additive, product
It is not contaminated；
（4）Selectivity is good, and material separation can be carried out in molecular level, has the excellent performance that universal filter material can not substitute；
（5）Strong adaptability, treatment scale is changeable, can continuously can also gap carry out, technique is simple, operation side
Just, it is easy to automate.
The utility model is provided with pretreatment tank 1, circulating tank 2, filtration treatment tank and separation solvent holding vessel 7, pretreatment
Tank 1 puts into steviol glycoside solution by solution pour spout 11, and preferentially steviol glycoside solution is handled, and late gate 13 is beaten
Open, steviol glycoside solution is transmitted into circulating tank 2 by transfer tube 12, and preparation is separated by filtration into filtration treatment tank, mistake
Filter process tank includes tank body 3, and tank body 3 is provided with the drum of traverse, equidistantly three filter chambers are arranged with side by side in tank body 3
Room is used for the progressively separation of steviol glycoside solution, and the left end homocline of three filtering chamber is provided with nanofiltration film 37, nanofiltration film
37 left bottom offers backflow branch pipe 38 and is used for stevia rebaudianum after steviol glycoside solution is filtered by nanofiltration film 37 separately down
Glucosides liquid is then rejected by, and by flowing back branch pipe 38 and return header 39 is back in circulating tank 2, is set on return header 39
Infusion pump 30 be used for the transmission of solution, circulation again carries out another filter progress, and the right flank bottom of circulating tank 2 is set
There is a U-tube 21, the steviol glycoside solution in circulating tank 2 is moved in first chamber 31 by U-tube 21；Set on U-tube 21
Second that the top of pressurizing valve 22, the first pressurizer 4 that the top of second chamber 32 is set and the 3rd chamber 33 put is set adds
Depressor 5 is used for the pressurization in filtering chamber, by the difference of pressure, enables steviol glycoside solution more efficiency
It is separated by filtration.
In practical work process, steviol glycoside solution is transported in pretreatment tank 1 by solution pour spout 11, by following
Ring tank 2 increases pressure by pressurizing valve 22 again, is transported in the first chamber 31 of filtration treatment tank and is filtered, then passes through communication port
36 transmission under the effect of the pressure, is perforated through the table of nanofiltration film 37 by the chamber 33 of second chamber 32 and the 3rd, solvent one by one
Face is entered in separation solvent holding vessel 7 by conduit 6；And steviol glycoside is then retained by nanofiltration film 37, nanofiltration can not be perforated through
The surface of film 37, discharged from backflow branch pipe 38, returned to by return header 39 in circulating tank 2, continue to circulate next time；
When processing procedure terminates, the steviol glycoside feed liquid being concentrated is stored in circulating tank 2, the solvent after purification can carry out again sharp
With.
Above example is only a kind of the utility model embodiment therein, and its description is more specific and detailed, but simultaneously
Therefore the limitation to the utility model patent scope can not be interpreted as.It should be pointed out that the ordinary skill for this area
For personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this
The protection domain of utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (8)
1. eluent separating and reclaiming device in a kind of steviol glycoside, it includes pre-processing tank, it is characterised in that：The pretreatment tank
Right side be provided with circulating tank, be provided with filtration treatment tank below the circulating tank, the left side of the filtration treatment tank is set
There is separation solvent holding vessel, the filtration treatment tank includes horizontal circle tube tank body, three filterings are arranged with the tank body
Chamber, the filtering chamber include first chamber, second chamber and the 3rd chamber from right to left, the first chamber and described
First partition is provided between second chamber, second partition is provided between the second chamber and the 3rd chamber, it is described
Communication port is provided with first partition and the second partition, nanofiltration film, institute are tiltedly installed with three filtering chamber
The left bottom for stating nanofiltration film offers backflow branch pipe separately down, and three backflow branch pipes are all connected with return header, described time
Stream house steward is connected to the circulating tank, and the right flank bottom of the circulating tank is provided with a U-tube, and the U-tube is connected to institute
State in first chamber.
2. eluent separating and reclaiming device in a kind of steviol glycoside according to claim 1, it is characterised in that：The U-shaped
Pressurizing valve is provided with pipe.
3. eluent separating and reclaiming device in a kind of steviol glycoside according to claim 1, it is characterised in that：Described second
The first pressurizer is provided with the top of chamber.
4. eluent separating and reclaiming device in a kind of steviol glycoside according to claim 1, it is characterised in that：Described 3rd
The second pressurizer is provided with the top of chamber.
5. eluent separating and reclaiming device in a kind of steviol glycoside according to claim 1, it is characterised in that：The pre- place
Solution pour spout is provided with the top of reason tank.
6. eluent separating and reclaiming device in a kind of steviol glycoside according to claim 1, it is characterised in that：The pre- place
Manage and connected between tank and the circulating tank by a transfer tube, a valve is provided with the transfer tube.
7. eluent separating and reclaiming device in a kind of steviol glycoside according to claim 1, it is characterised in that：Described 3rd
A conduit, the conduit connection separation solvent holding vessel are provided with the left of chamber.
8. eluent separating and reclaiming device in a kind of steviol glycoside according to claim 1, it is characterised in that：The backflow
An infusion pump is provided with house steward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720735589.9U CN206823557U (en) | 2017-06-23 | 2017-06-23 | Eluent separating and reclaiming device in a kind of steviol glycoside |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720735589.9U CN206823557U (en) | 2017-06-23 | 2017-06-23 | Eluent separating and reclaiming device in a kind of steviol glycoside |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206823557U true CN206823557U (en) | 2018-01-02 |
Family
ID=60777608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720735589.9U Expired - Fee Related CN206823557U (en) | 2017-06-23 | 2017-06-23 | Eluent separating and reclaiming device in a kind of steviol glycoside |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206823557U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108854554A (en) * | 2018-06-12 | 2018-11-23 | 合肥丰洁生物科技有限公司 | A kind of multistage membrane separation device |
-
2017
- 2017-06-23 CN CN201720735589.9U patent/CN206823557U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108854554A (en) * | 2018-06-12 | 2018-11-23 | 合肥丰洁生物科技有限公司 | A kind of multistage membrane separation device |
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| 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: 20180102 Termination date: 20200623 |