CN215103195U - High conversion gulonic acid production system - Google Patents
High conversion gulonic acid production system Download PDFInfo
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- CN215103195U CN215103195U CN202121552736.1U CN202121552736U CN215103195U CN 215103195 U CN215103195 U CN 215103195U CN 202121552736 U CN202121552736 U CN 202121552736U CN 215103195 U CN215103195 U CN 215103195U
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- gulonic acid
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Abstract
The utility model belongs to the technical field of vitamin C produces, concretely relates to high conversion gulonic acid production system. High conversion rate gulonic acid production system, including the fermentation cylinder, the fermentation cylinder links to each other in proper order with organic milipore filter, ceramic filtration membrane, ion exchange unit, electrolytic device, adsorption equipment, multi-effect evaporator, ceramic filtration membrane links to each other with deionized water feed line and zymotic fluid protein storage tank respectively. The utility model has the advantages of being scientific and reasonable in design, the simple operation has improved the conversion rate and the aftertreatment efficiency of gulonic acid, has reduced manufacturing cost, has reduced the waste of resource, does benefit to the industrialization and uses.
Description
Technical Field
The utility model belongs to the technical field of vitamin C produces, concretely relates to high conversion gulonic acid production system.
Background
Gulonic acid is an intermediate used in the production of vitamin C, which is an important vitamin that can not be synthesized by human body, and VC must be absorbed from food or directly supplemented, and is also an important food additive, and has important physiological action for human beings and animals.
At present, the problems of low conversion rate and low post-treatment efficiency generally exist in the production of gulonic acid, and the production cost and the waste of resources are increased. Especially when an organic ultrafiltration membrane is adopted to intercept protein in fermentation liquor, firstly, membrane concentration is carried out on the fermentation liquor preliminarily, after the fermentation liquor is concentrated to a certain multiple, water is added to wash gulonic acid contained in the protein, and finally, the remainder is fermentation liquor protein; secondly, in the process of washing gulonic acid, the used water amount is large, and the water needs to be concentrated or evaporated in the later production, thereby improving the production cost.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model aims at providing a high conversion gulonic acid production system, its design scientific and reasonable, the simple operation has improved the conversion and the aftertreatment efficiency of gulonic acid, has reduced manufacturing cost, has reduced the waste of resource, does benefit to the industrialization and uses.
High conversion rate gulonic acid production system, including the fermentation cylinder, the fermentation cylinder links to each other in proper order with organic milipore filter, ceramic filtration membrane, ion exchange unit, electrolytic device, adsorption equipment, multi-effect evaporator, ceramic filtration membrane links to each other with deionized water feed line and zymotic fluid protein storage tank respectively.
Preferably, the adsorption device is filled with activated carbon.
Preferably, a pump is arranged between the fermentation tank and the organic ultrafiltration membrane.
Preferably, the multiple-effect evaporator is a double-effect evaporator or a triple-effect evaporator.
Preferably, the electrolysis device is respectively connected with the acid solution feeder and the pH detector, so that the pH of the fermentation liquor can be conveniently controlled within a certain range, and the conversion rate is improved.
When the novel gulonic acid fermentation tank is used, L-sorbitol is added into the fermentation tank, fermentation liquor of the gulonic acid is obtained through reaction, then the fermentation liquor of the gulonic acid is sequentially filtered through the organic ultrafiltration membrane and the ceramic filtration membrane, the filtered fermentation liquor sequentially enters the ion exchange device and the electrolysis device, and the fermentation liquor is subjected to electrolysis treatment while the gulonic acid is converted into gulonic acid; then an adsorption device is used for carrying out adsorption treatment on the fermentation liquor, and finally the fermentation liquor after adsorption is subjected to evaporation, concentration and crystallization treatment to obtain the gulonic acid crystal. And filtering the fermentation liquor by using a ceramic filtering membrane, introducing deionized water through a deionized water feeding pipeline, washing the ceramic filtering membrane, and collecting fermentation liquor protein.
The utility model adopts the mode of combining the organic ultrafiltration membrane and the ceramic filtration membrane to remove the protein in the fermentation liquor, firstly uses the organic ultrafiltration membrane to carry out primary treatment on the fermentation liquor, and after concentrating for a certain multiple, the ceramic filtration membrane is continuously used to concentrate the material after ultrafiltration treatment, thereby improving the overall concentration multiple and finally realizing the removal of the protein in the fermentation liquor; during post-treatment, the fermentation liquor is subjected to electrolysis, adsorption and multi-effect evaporation treatment, so that the post-treatment effect and efficiency are improved, and the yield of the gulonic acid is improved.
Compared with the prior art, the utility model, following beneficial effect has:
(1) the utility model reduces the concentration multiple of the organic ultrafiltration membrane, shortens the operation time of the organic ultrafiltration membrane, and reduces the abrasion of the organic ultrafiltration membrane, thereby prolonging the service life of the organic ultrafiltration membrane;
(2) the ceramic filtering membrane used by the utility model belongs to an inorganic membrane, has long service life and high concentration multiple of materials, reduces the materials to be washed, greatly reduces the used washing water liquid, and reduces the production cost of the subsequent production;
(3) the utility model has the advantages of being scientific and reasonable in design, the simple operation has improved the conversion rate and the aftertreatment efficiency of gulonic acid, has reduced manufacturing cost, has reduced the waste of resource, does benefit to the industrialization and uses.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure: 1. a fermentation tank; 2. an organic ultrafiltration membrane; 3. a deionized water feed line; 4. a ceramic filtration membrane; 5. an ion exchange device; 6. an electrolysis device; 7. an adsorption device; 8. a multi-effect evaporator; 9. a fermentation liquor protein storage tank; 10. and (4) a pump.
Detailed Description
The present invention will be further described with reference to the following examples.
Example 1
As shown in figure 1, the gulonic acid production system with high conversion rate comprises a fermentation tank 1, wherein the fermentation tank 1 is sequentially connected with an organic ultrafiltration membrane 2, a ceramic filtration membrane 4, an ion exchange device 5, an electrolysis device 6, an adsorption device 7 and a multi-effect evaporator 8, and the ceramic filtration membrane 4 is respectively connected with a deionized water feeding pipeline 3 and a fermentation liquid protein storage tank 9.
And activated carbon is filled in the adsorption device 7.
And a pump 10 is arranged between the fermentation tank 1 and the organic ultrafiltration membrane 2.
The multi-effect evaporator 8 is a double-effect evaporator or a triple-effect evaporator.
And the electrolysis device 6 is respectively connected with the acid solution feeder and the pH detector.
When the utility model is used, L-sorbitol is added into the fermentation tank 1, fermentation liquor of the sodium gulonate is obtained through reaction, then the fermentation liquor of the sodium gulonate is sequentially filtered through the organic ultrafiltration membrane 2 and the ceramic filtration membrane 4, the filtered fermentation liquor sequentially enters the ion exchange device 5 and the electrolysis device 6, and the fermentation liquor is electrolyzed while the sodium gulonate is converted into the gulonic acid; then, the fermentation liquor is adsorbed by an adsorption device 7, and finally, the adsorbed fermentation liquor is evaporated, concentrated and crystallized to obtain the gulonic acid crystal. And filtering the fermentation liquor by a ceramic filtering membrane 4, introducing deionized water through a deionized water feeding pipeline 3, flushing the ceramic filtering membrane 4, and collecting fermentation liquor protein.
Claims (5)
1. A high conversion gulonic acid production system which characterized in that: the fermentation tank (1) is sequentially connected with an organic ultrafiltration membrane (2), a ceramic filtration membrane (4), an ion exchange device (5), an electrolysis device (6), an adsorption device (7) and a multi-effect evaporator (8), and the ceramic filtration membrane (4) is respectively connected with a deionized water feeding pipeline (3) and a fermentation liquor protein storage tank (9).
2. The high conversion gulonic acid production system of claim 1, wherein: the adsorption device (7) is internally provided with activated carbon.
3. The high conversion gulonic acid production system of claim 1, wherein: a pump (10) is arranged between the fermentation tank (1) and the organic ultrafiltration membrane (2).
4. The high conversion gulonic acid production system of claim 1, wherein: the multi-effect evaporator (8) is a double-effect evaporator or a triple-effect evaporator.
5. The high conversion gulonic acid production system of claim 1, wherein: the electrolysis device (6) is respectively connected with the acid solution feeder and the pH detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121552736.1U CN215103195U (en) | 2021-07-07 | 2021-07-07 | High conversion gulonic acid production system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121552736.1U CN215103195U (en) | 2021-07-07 | 2021-07-07 | High conversion gulonic acid production system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215103195U true CN215103195U (en) | 2021-12-10 |
Family
ID=79312951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121552736.1U Active CN215103195U (en) | 2021-07-07 | 2021-07-07 | High conversion gulonic acid production system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215103195U (en) |
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2021
- 2021-07-07 CN CN202121552736.1U patent/CN215103195U/en active Active
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