CN206127175U - Device of separation taurine in taurine crude mother liquor - Google Patents
Device of separation taurine in taurine crude mother liquor Download PDFInfo
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- CN206127175U CN206127175U CN201620938467.5U CN201620938467U CN206127175U CN 206127175 U CN206127175 U CN 206127175U CN 201620938467 U CN201620938467 U CN 201620938467U CN 206127175 U CN206127175 U CN 206127175U
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- salt cellar
- taurine
- rate system
- mother solution
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The utility model discloses a device of separation taurine in taurine crude mother liquor, electrodialysis piece -rate system including a plurality of sets of interconnect, the electrodialysis piece -rate system includes light saltcellar and dense saltcellar, light saltcellar with dense saltcellar links to each other with electrodialysis equipment through the pipeline respectively, light saltcellar with dense saltcellar below all is provided with conductivity meter and force (forcing) pump. The utility model discloses be provided with many sets of electrodialysis piece -rate systems, through the electrodialytic technique with the taurine with be mingled with saline separation the wherein, the after -separating can obtain higher taurine of purity and saline solution many times, the simple structure of this system, running cost are low, easily promote.
Description
Technical field
This utility model is related to organic chemical synthesis separation technology field, and more particularly to one kind is from taurine crude product mother solution
In isolate the device of the higher taurine of purity.
Background technology
Taurine（Taurine）Also known as taurine, it is a kind of nonprotein sulfur amino acid, chemical entitled 2- amino second
Sulfonic acid, is a kind of sulfur-containing amino acid with different physiological roles existed in human body, is regarded with brain development, enhancing is promoted
Power, antiinflammatory, antipyretic, blood pressure lowering, blood sugar lowering, strong liver cholagogic etc. are acted on, and are one of most important aminoacid in human body.Taurine without
Any toxic and side effects, therefore research and application of the developed country to it are attached great importance to.Recently as to its physiological action, nutriture value
The further investigation of value, its application become widely, and taurine is used as nutrient and healthcare products and food additive abroad in a large number, according to
Report, the U.S. and Japan are topmost countries of consumption, and annual consumption is respectively up to 10,000 tons and more than 5,000 tons.
With the transfer of world's chemical industry, China has become the maximum and main taurine manufacturing country in the whole world and outlet
State, when 2000, taurine total output is 20,000 tons or so, 2008 gross annual output amounts at 3.38 ten thousand tons or so, the export volume of 2010
More than 40,000 tons；China's taurine 90% is exported, and is primary destination American-European and Southeast Asia, and export volume increases year by year；With China
The raising of living standards of the people, the domestic demand to taurine also gradually increase, if the consumption figure of China's taurine reaches Europe
The half of man of the U.S., will be increased to few 40,000 tons year demand.Taurine industrial chain is developed rapidly, downstream process deeply industry
The demand of taurine is made increasingly to increase, the process modification for studying taurine has important economy and society's meaning to industry development
Justice.
Since taurine self-discovery, people are just in the approach for constantly exploring its synthetic.So far, about taurine
Synthetic method not less than dozens.China's industrialization taurine production method mainly has Girbotal process and epoxyethane method at present,
But two kinds of techniques have a common ground：Inorganic salt and taurine can all be contained in the mother solution produced in production process.Due in mother solution
The content of inorganic salt is far above taurine, and using after concentration, sucking filtration desalts while hot more than technique, due to (NH4)2SO3、（NH4)2SO4、
Na2SO3With Na2SO4Easily bond, the separation of taurine and inorganic salt is difficult to reach preferable effect, direct shadow in whole process
Yield is rung, therefore increases production cost height, energy consumption is big, high labor intensive.
Utility model content
This utility model is mainly solving the technical problems that separate taurine in a kind of taurine crude product mother solution of offer is
System, simple structure, operating cost are low, the higher taurine solution of purity can be isolated from taurine crude product mother solution and salt is molten
Liquid.
To solve above-mentioned technical problem, the technical scheme that this utility model is adopted is：
The device of taurine, including the electrodialysis point that some sets are connected with each other are separated during a kind of taurine crude product mother solution is provided
From system；The electrodialysis piece-rate system includes light salt cellar and dense salt cellar, the light salt cellar and the dense salt cellar respectively by pipe
Road is connected with electrodialysis plant, is all provided with conductivity meter and force (forcing) pump below the light salt cellar and the dense salt cellar.
In one preferred embodiment of this utility model, four sets of electrodialysis piece-rate systems, respectively mother solution point are provided with altogether
From system, the first piece-rate system, the second piece-rate system and the 3rd piece-rate system；
Taurine crude product mother solution tank is connected with the light salt cellar in mother solution piece-rate system by pipeline, in mother solution piece-rate system
The first buffer tank, the light salt cellar that first buffer tank is led in the first piece-rate system by pipeline are connected with after light salt cellar；It is female
The dense salt cellar in dense salt cellar and the 3rd piece-rate system in dense salt cellar, the first piece-rate system in liquid separation system all passes through pipeline
Lead to the second buffer tank, the second buffer tank respectively leads to light salt cellar and dense salt cellar in the second piece-rate system by pipeline；Second
Light salt cellar in piece-rate system leads to the 3rd buffer tank by pipeline, and the 3rd buffer tank respectively leads to the 3rd point by pipeline
Light salt cellar and dense salt cellar in system；Light salt cellar in water supply pipe or the 3rd piece-rate system leads to mother solution point by pipeline
The dense salt cellar in dense salt cellar and the first piece-rate system in system.
In one preferred embodiment of this utility model, first buffer tank, second buffer tank and the described 3rd
Electromagnetic valve is fitted with after buffer tank.
In one preferred embodiment of this utility model, in the light salt cellar, mother solution piece-rate system in mother solution piece-rate system
The dense salt cellar in light salt cellar and the 3rd piece-rate system in dense salt cellar, the second piece-rate system in dense salt cellar, the first piece-rate system
Electromagnetic valve is all installed on latter linked pipeline.
In one preferred embodiment of this utility model, after the light salt cellar in the first piece-rate system, detection taurine is provided with
The chromatograph of liquid of concentration.
The beneficial effects of the utility model are：In a kind of taurine crude product mother solution of this utility model, separation taurine is
System, is provided with many set electrodialysis piece-rate systems, taurine is separated with salt therein is mingled with by electrodialytic technique, many
The higher taurine of purity and saline solution can be obtained after secondary separation, the system structure is simple, operating cost is low, it is easy to push away
Extensively.
Description of the drawings
Fig. 1 is the principle schematic of one preferred embodiment of this utility model.
Specific embodiment
Below in conjunction with the accompanying drawings preferred embodiment of the present utility model is described in detail, so that advantage of the present utility model
Can be easier to be readily appreciated by one skilled in the art with feature, it is apparent clear and definite so as to make to protection domain of the present utility model
Define.
Accompanying drawing is referred to, this utility model embodiment includes：
The device of taurine, including four sets of electrodialysis segregative lines being connected with each other are separated in a kind of taurine crude product mother solution
System, respectively mother solution piece-rate system 1, the first piece-rate system 2, the second piece-rate system 3 and the 3rd piece-rate system 4, these electrodialysis
All there is piece-rate system light salt cellar and dense salt cellar, light salt cellar and dense salt cellar to be connected with electrodialysis plant by pipeline respectively, light salt
Conductivity meter 8 and force (forcing) pump 9 are provided with below tank and dense salt cellar all.
Taurine crude product mother solution tank is connected with the light salt cellar 11 in mother solution piece-rate system by pipeline, in mother solution piece-rate system
Light salt cellar 11 after be connected with the first buffer tank 5, the light salt that first buffer tank 5 is led in the first piece-rate system by pipeline
Tank 21；The dense salt in dense salt cellar 22 and the 3rd piece-rate system in dense salt cellar 12, the first piece-rate system in mother solution piece-rate system
Tank 42 all leads to the second buffer tank 6 by pipeline, and the second buffer tank 6 respectively leads to the light salt in the second piece-rate system by pipeline
Dense salt cellar 32 in tank 31 and the second piece-rate system；Light salt cellar 31 in second piece-rate system leads to the 3rd buffer tank by pipeline
7, logical 7 pipings of the 3rd buffer tank respectively lead to dense in light salt cellar 41 and the 3rd piece-rate system in the 3rd piece-rate system
Salt cellar 42；The dense salt cellar that light salt cellar 41 in water supply pipe or the 3rd piece-rate system is led in mother solution piece-rate system by pipeline
12 and the first dense salt cellar 22 in piece-rate system.
Electromagnetic valve 10 is fitted with after first buffer tank 5, second buffer tank 6 and the 3rd buffer tank 7.
It is dense in the dense salt cellar 12 in light salt cellar 11, mother solution piece-rate system, the first piece-rate system in mother solution piece-rate system
All install on the 42 latter linked pipeline of dense salt cellar in light salt cellar 31, the 3rd piece-rate system in salt cellar 22, the second piece-rate system
There is electromagnetic valve 10.
The chromatograph of liquid 24 of detection taurine concentration is provided with after light salt cellar 21 in first piece-rate system.
The course of work of the present utility model：
Taurine crude product mother solution is passed through in the light salt cellar 11 in mother solution piece-rate system, and tap water or recycle-water are passed through mother solution point
In dense salt cellar 12 in system, the liquid in two tanks pumps into the electrodialysis in mother solution piece-rate system respectively by force (forcing) pump 9
Electrodialysis separation is carried out in equipment 13, the light salt brine after separation is back in the light salt cellar 11 in mother solution piece-rate system, strong brine is returned
In dense salt cellar 12 into mother solution piece-rate system；Conductivity meter 8 after the light salt cellar 11 in mother solution piece-rate system determines light
Electrical conductivity in saline, not higher than 100ms/cm are then passed through light salt brine in the first buffer tank 5, otherwise continue to pump into mother solution separation
Electrodialysis separation is carried out in electrodialysis plant 13 in system, the conductivity meter after the dense salt cellar 12 in mother solution piece-rate system
8 determine the electrical conductivity in strong brine, be not less than 100ms/cm and then strong brine is passed through in the second buffer tank 6, otherwise continue to pump into
Electrodialysis separation is carried out in electrodialysis plant 13 in mother solution piece-rate system.
Light salt brine in first buffer tank 5 is passed through in the light salt cellar 21 in the first piece-rate system, and tap water or recycle-water are logical
Enter in the dense salt cellar 22 in the first piece-rate system, the liquid in two tanks is pumped in the first piece-rate system by force (forcing) pump 9 respectively
Electrodialysis plant 23 in carry out electrodialysis separation, the light salt brine after separation is back in the light salt cellar 21 in the first piece-rate system,
Strong brine is back in the dense salt cellar 22 in the first piece-rate system；Conductivity meter after the light salt cellar 21 in the first piece-rate system
8 determine electrical conductivity≤5ms/cm, open online chromatograph of liquid 24 and determine taurine concentration therein, the cattle in solution is measured
Sulfonic acid is 9 with the mass ratio of salt:More than 1, then light salt brine is carried out into concentrating under reduced pressure and further extracted taurine, otherwise continued
Electrodialysis separation is carried out in pumping into the electrodialysis plant 23 in the first piece-rate system, the dense salt cellar 22 in the first piece-rate system
Conductivity meter 8 afterwards determines the electrical conductivity in strong brine, is not less than 100ms/cm and then strong brine is passed through in the second buffer tank 6,
Electrodialysis separation is carried out in otherwise continuing to pump into the electrodialysis plant 23 in the first piece-rate system.
Light salt brine in second buffer tank 6 is passed through dense in the light salt cellar 31 and the second piece-rate system in the second piece-rate system
In salt cellar 32, the liquid in two tanks is carried out in being pumped into the electrodialysis plant 33 in the second piece-rate system respectively by force (forcing) pump 9
Electrodialysis are separated, and the light salt brine after separation is back in the light salt cellar 31 in the second piece-rate system, and strong brine is back to the second segregative line
In dense salt cellar 32 in system；Conductivity meter 8 positioned at after the light salt cellar in the second piece-rate system 31 determines the conductance in light salt brine
Rate, not higher than 10ms/cm are then passed through the light salt brine in the 3rd buffer tank 7, otherwise continue to pump into the electricity in the second piece-rate system
Electrodialysis separation is carried out in electrodialysis equipment 33, the conductivity meter 8 after the dense salt cellar 32 in the second piece-rate system determines dense salt
Electrical conductivity in water, being not less than 200ms/cm then carries out concentrating under reduced pressure by strong brine, extracts salt therein（The solution for extracting
In salt mass fraction be more than 98%）, in otherwise continuing to pump into the electrodialysis plant 33 in the second piece-rate system, carry out electricity
Dialysis is separated.
Light salt brine in 3rd buffer tank 7 is passed through dense in the light salt cellar 41 and the 3rd piece-rate system in the 3rd piece-rate system
In salt cellar 42, the liquid in two tanks is carried out in being pumped into the electrodialysis plant 43 in the 3rd piece-rate system respectively by force (forcing) pump 9
Electrodialysis are separated, and the light salt brine after separation is back in the light salt cellar 41 in the 3rd piece-rate system, and strong brine is back to the 3rd segregative line
In dense salt cellar 42 in system；Light salt brine in the light salt cellar 41 in the 3rd piece-rate system, measures electrical conductivity and is not higher than
0.1ms/cm, the light salt brine is reclaimed, and becomes recycle-water, or continues to pump into the electrodialysis plant 43 in the 3rd piece-rate system
In carry out electrodialysis separation, conductivity meter 8 after the dense salt cellar 42 in the 3rd piece-rate system determines the conductance in strong brine
Rate, is not less than 100ms/cm and then strong brine is passed through in the second buffer tank 6, otherwise continue to pump into the electric osmose in the 3rd piece-rate system
Electrodialysis separation is carried out in desorption device 43.
The high concentration taurine solution separated in final taurine mother solution by the first piece-rate system in light salt cellar 21
Middle taking-up carries out concentrating under reduced pressure again, further purifies, and high concentration salt solutions then by the second piece-rate system in dense salt cellar 32 in
Taking-up carries out concentrating under reduced pressure and further purifies.
Taurine is separated with salt therein is mingled with by this utility model by electrodialytic technique, energy after separating for several times
Access the higher taurine solution of purity and saline solution.The system structure is simple, operating cost is low, it is easy to promote.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is every
The equivalent structure made using this utility model description and accompanying drawing content or equivalent flow conversion, or be directly or indirectly used in
Other related technical fields, are included in scope of patent protection of the present utility model in the same manner.
Claims (5)
1. the device of taurine is separated in a kind of taurine crude product mother solution, it is characterised in that including some electricity for covering and being connected with each other
Dialysis piece-rate system；The electrodialysis piece-rate system includes light salt cellar and dense salt cellar, the light salt cellar and the dense salt cellar difference
It is connected with electrodialysis plant by pipeline, below the light salt cellar and the dense salt cellar, is all provided with conductivity meter and force (forcing) pump.
2. the device of taurine is separated in taurine crude product mother solution according to claim 1, it is characterised in that be provided with altogether
Four sets of electrodialysis piece-rate systems, respectively mother solution piece-rate system, the first piece-rate system, the second piece-rate system and the 3rd segregative line
System；
Taurine crude product mother solution tank is connected with the light salt cellar in mother solution piece-rate system by pipeline, the light salt in mother solution piece-rate system
The first buffer tank, the light salt cellar that first buffer tank is led in the first piece-rate system by pipeline are connected with after tank；Mother solution point
The dense salt cellar in dense salt cellar and the 3rd piece-rate system in dense salt cellar, the first piece-rate system in system is all led to by pipeline
Second buffer tank, the second buffer tank respectively lead to light salt cellar and dense salt cellar in the second piece-rate system by pipeline；Second separates
Light salt cellar in system leads to the 3rd buffer tank by pipeline, and the 3rd buffer tank respectively leads to the 3rd segregative line by pipeline
Light salt cellar and dense salt cellar in system；Light salt cellar in water supply pipe or the 3rd piece-rate system leads to mother solution segregative line by pipeline
The dense salt cellar in dense salt cellar and the first piece-rate system in system.
3. the device of taurine is separated in taurine crude product mother solution according to claim 2, it is characterised in that described first
Electromagnetic valve is fitted with after buffer tank, second buffer tank and the 3rd buffer tank.
4. the device of taurine is separated in taurine crude product mother solution according to claim 2, it is characterised in that mother solution is separated
In the dense salt cellar in light salt cellar, mother solution piece-rate system, the dense salt cellar in the first piece-rate system, the second piece-rate system in system
Electromagnetic valve is all installed on the latter linked pipeline of dense salt cellar in light salt cellar and the 3rd piece-rate system.
5. the device of taurine is separated in taurine crude product mother solution according to claim 2, it is characterised in that first separates
The chromatograph of liquid of detection taurine concentration is provided with after light salt cellar in system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620938467.5U CN206127175U (en) | 2016-08-25 | 2016-08-25 | Device of separation taurine in taurine crude mother liquor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620938467.5U CN206127175U (en) | 2016-08-25 | 2016-08-25 | Device of separation taurine in taurine crude mother liquor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206127175U true CN206127175U (en) | 2017-04-26 |
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ID=58565117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620938467.5U Expired - Fee Related CN206127175U (en) | 2016-08-25 | 2016-08-25 | Device of separation taurine in taurine crude mother liquor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206127175U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110790688A (en) * | 2019-10-09 | 2020-02-14 | 江苏远洋药业股份有限公司 | A device for taurine fine work mother liquor purifies |
| CN112499849A (en) * | 2020-11-17 | 2021-03-16 | 江苏远洋药业股份有限公司 | Method for recycling taurine production waste liquid |
-
2016
- 2016-08-25 CN CN201620938467.5U patent/CN206127175U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110790688A (en) * | 2019-10-09 | 2020-02-14 | 江苏远洋药业股份有限公司 | A device for taurine fine work mother liquor purifies |
| CN112499849A (en) * | 2020-11-17 | 2021-03-16 | 江苏远洋药业股份有限公司 | Method for recycling taurine production waste liquid |
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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 |
Granted publication date: 20170426 Termination date: 20210825 |
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| CF01 | Termination of patent right due to non-payment of annual fee |