CN202898417U - Bio-enzyme ultrafiltration and concentration device - Google Patents
Bio-enzyme ultrafiltration and concentration device Download PDFInfo
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- CN202898417U CN202898417U CN 201220588825 CN201220588825U CN202898417U CN 202898417 U CN202898417 U CN 202898417U CN 201220588825 CN201220588825 CN 201220588825 CN 201220588825 U CN201220588825 U CN 201220588825U CN 202898417 U CN202898417 U CN 202898417U
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Abstract
The utility model discloses a bio-enzyme ultrafiltration and concentration device which comprises a high-pressure pump, an ultrafiltration membrane component and a condenser, wherein an outlet of the high-pressure pump is communicated with an inlet of the ultrafiltration membrane component; a concentrated solution outlet of the ultrafiltration membrane component is communicated with a cooled liquid inlet of the condenser; and a cooled liquid outlet of the condenser is communicated with an inlet of the high-pressure pump. The bio-enzyme ultrafiltration and concentration device disclosed by the utility model has the characteristics of low energy consumption, high concentration efficiency and little environmental pollution, thus the device can effectively purify bio-enzyme products.
Description
Technical field
The utility model relates to technical field of bioengineering, especially a kind of biological enzyme ultrafiltration and concentration device.
Background technology
In biotechnology, enzyme engineering is its important integral part.Nearly many decades, Enzymes Industry obtains high speed development, and zymin has been widely used in a plurality of fields such as medicine, food, light industry, chemical industry, and it has changed the traditional processing technology of some products, has improved the quality of product, has increased kind and the quantity of product.In Enzymes Industry, the treating process of enzyme mainly comprises two aspects: the one, to the bacterium (comprising fermentation residue) of enzymic fermentation liquid and separating of enzyme; The 2nd, to the concentrated and purifying of enzyme clear liquid.Traditional processing technology is fermentation, flocculation sediment, filtration, solvent extraction, vacuum-evaporation, drying, and its production process energy consumption is high, the enzyme deactivation rate is high, yield is low.
The lower-molecular substance that contains many inorganic salt, sugar and amino acid and so in microbe the enzyme solution that extracts, they all have a great impact color, smell, water absorbability and the anti-caking etc. of zymin.Usually the concentrating under reduced pressure that adopts, saltout and the method such as organic solvent deposit, though these components can be got rid of, its process is complicated, and goods purity and the rate of recovery are all lower.Closely during the last ten years, in the production of liquid enzyme formulation, successfully adopt membrane separation technique to dewater concentrated, obtained good benefit.
Using membrane separating technology concentrates and makes with extra care enzyme, and operating process is simple, has reduced the chance of living contaminants and enzyme deactivation, has improved the rate of recovery of enzyme and has improved the quality of product.The molecular mass of zymin commonly used is between 10000Da-100000Da, this scope is just within the scope that ultra-filtration technique is used, adopt ultra-filtration technique that crude enzyme liquid is processed, lower-molecular substance and salt can be removed through fenestra with water, and enzyme is concentrated and make with extra care.But the running cost of existing membrane sepn is higher, needs to improve separating pressure and just can reach effectively separation.
The utility model content
The purpose of this utility model is to overcome the problem of above-mentioned prior art, provides a kind of biological enzyme concentrated ultra-filtration membrane device, reduces membrane sepn pressure, reduces the operational condition of membrane sepn.
The purpose of this utility model is to be achieved through the following technical solutions: a kind of biological enzyme ultrafiltration and concentration device, comprise high-pressure pump, hyperfiltration membrane assembly and condenser, the high pressure pump outlet is communicated with the entrance of hyperfiltration membrane assembly, the concentrated solution outlet of this hyperfiltration membrane assembly is communicated with the liquid inlet that is cooled of condenser, and the liquid exit that is cooled of this condenser is communicated with the entrance of high-pressure pump.
Further, this device also includes the concentrated solution discharge meter, and this concentrated solution discharge meter is located in the passage between the entrance of be cooled liquid exit and high-pressure pump of condenser.
Further, this device also includes through the flow quantity meter, should see through the flow quantity meter and be located at seeing through in the liquid discharge line of hyperfiltration membrane assembly.
Further, this device also includes the stoste case, and the outlet of this stoste case is communicated with the entrance of high-pressure pump, and the liquid exit that is cooled of described condenser is communicated with the stoste case.
Further, the passage between this stoste case and the high-pressure pump is provided with valve.
Further, ultra-filtration membrane is molecular weight cut-off 20000 in the described hyperfiltration membrane assembly.
Further, be provided with ball valve between this stoste case and the high-pressure pump.
Further, be provided with tensimeter between this high-pressure pump and the hyperfiltration membrane assembly.
The utility model compared with prior art has the following advantages:
1, because the utility model device has adopted ultra-filtration membrane (UF) assembly, stock liquid passes through ultra-filtration membrane under the certain pressure effect, utilize the selection perviousness of film, crude enzyme liquid is processed, and lower-molecular substance and salt can be removed through fenestra with water, and enzyme is concentrated and make with extra care.
2, have without phase transformation owing to the UF membrane module, the characteristics of normal-temperature operation, therefore, the utility model plant energy consumption is low.
3, the utility model volume is little, cost is low.
4, repeat ultrafiltration because the concentrated solution behind the UF membrane module refluxes, can reduce the pressure of ultra-filtration membrane, prolong membrane lifetime.
Description of drawings
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
Fig. 1 is structural representation of the present utility model.
Among the figure: 1 material box, 2 high-pressure pump, 3 hyperfiltration membrane assemblies, 4 condensers, 5 concentrated solution discharge meters
6 see through flow quantity meter 7 ball valves 8 tensimeters 9 variable valve.
Embodiment
As shown in Figure 1, the described biological enzyme ultrafiltration and concentration of the utility model embodiment device, this device comprise stoste case 1, high-pressure pump 2, hyperfiltration membrane assembly 3, condenser 4, concentrated solution discharge meter 5, see through flow quantity meter 6, ball valve 7, tensimeter 8 and concentrated solution relief valve 9.One side of described stoste case 1 and the fluid inlet of described high-pressure pump 2 join, and the leakage fluid dram of its opposite side and described concentrated solution discharge meter 5 joins; The fluid inlet of the leakage fluid dram of described high-pressure pump 2 and described hyperfiltration membrane assembly 3 joins; The fluid inlet of the concentrated solution outlet of described hyperfiltration membrane assembly 3 and described condenser 4 joins, and it sees through the liquid outlet and the described fluid inlet that sees through flow quantity meter 6 joins, and should see through the external liquid discharge pipe of leakage fluid dram of flow quantity meter 6; The fluid inlet of the liquid outlet of described condenser 4 and concentrated solution discharge meter 5 joins, and the liquid outlet of this concentrated solution discharge meter 5 and stoste case 1 join.
Ultra-filtration membrane in the described hyperfiltration membrane assembly is the ultra-filtration membrane of molecular weight cut-off 20000.
During work, the biological enzyme extracting solution in the stoste case 1 pumps into hyperfiltration membrane assembly 3 by high-pressure pump 2 with it, and after hyperfiltration membrane assembly 3 separation were concentrated, concentrated solution was back to stoste case 1 after entering condenser 4 condensations; Seeing through liquid can directly collect.
Device shown in Figure 1, stoste case 1 is pumped in the hyperfiltration membrane assembly 3 by high-pressure pump 2 through ball valve 7, and the concentrated solution after the ultrafiltration enters condenser 4 through variable valve 9, is condensed to be back in the stoste case 1 circulating filtration by concentrated solution discharge meter 5; And the liquid warp that sees through after the ultrafiltration sees through flow quantity meter 6, can collect.
After under meter 5 controls, foldback returns stoste case 1 to the utility model concentrating unit with the concentrated solution of hyperfiltration membrane assembly 3, loop ultrafiltration again, thus can reduce ultrafiltration pressure, ultra-filtration membrane situation about damaging can alleviate simultaneously, has prolonged the work-ing life of ultra-filtration membrane.
Whole device simple in structure, easy to use, relative cost is low, can be widely used in the membrane filtration biotechnology.
Claims (8)
1. biological enzyme ultrafiltration and concentration device, it is characterized in that: comprise high-pressure pump, hyperfiltration membrane assembly and condenser, the high pressure pump outlet is communicated with the entrance of hyperfiltration membrane assembly, the concentrated solution outlet of this hyperfiltration membrane assembly is communicated with the liquid inlet that is cooled of condenser, and the liquid exit that is cooled of this condenser is communicated with the entrance of high-pressure pump.
2. biological enzyme ultrafiltration and concentration device as claimed in claim 1, it is characterized in that: this device also includes the concentrated solution discharge meter, and this concentrated solution discharge meter is located in the passage between the entrance of be cooled liquid exit and high-pressure pump of condenser.
3. biological enzyme ultrafiltration and concentration device as claimed in claim 1 or 2, it is characterized in that: this device also includes through the flow quantity meter, should see through the flow quantity meter and be located at seeing through in the liquid discharge line of hyperfiltration membrane assembly.
4. biological enzyme ultrafiltration and concentration device as claimed in claim 1, it is characterized in that: this device also includes the stoste case, and the outlet of this stoste case is communicated with the entrance of high-pressure pump, and the liquid exit that is cooled of described condenser is communicated with the stoste case.
5. biological enzyme ultrafiltration and concentration device as claimed in claim 4, it is characterized in that: the passage between this stoste case and the high-pressure pump is provided with valve.
6. biological enzyme ultrafiltration and concentration device as claimed in claim 1, it is characterized in that: ultra-filtration membrane is molecular weight cut-off 20000 in the described hyperfiltration membrane assembly.
7. biological enzyme ultrafiltration and concentration device as claimed in claim 4 is characterized in that: be provided with ball valve between this stoste case and the high-pressure pump.
8. biological enzyme ultrafiltration and concentration device as claimed in claim 1 is characterized in that: be provided with tensimeter between this high-pressure pump and the hyperfiltration membrane assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220588825 CN202898417U (en) | 2012-11-09 | 2012-11-09 | Bio-enzyme ultrafiltration and concentration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220588825 CN202898417U (en) | 2012-11-09 | 2012-11-09 | Bio-enzyme ultrafiltration and concentration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202898417U true CN202898417U (en) | 2013-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220588825 Expired - Fee Related CN202898417U (en) | 2012-11-09 | 2012-11-09 | Bio-enzyme ultrafiltration and concentration device |
Country Status (1)
| Country | Link |
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| CN (1) | CN202898417U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109012195A (en) * | 2018-09-20 | 2018-12-18 | 佛山市海天（江苏）调味食品有限公司 | A kind of ultrafiltration system and its operating method |
-
2012
- 2012-11-09 CN CN 201220588825 patent/CN202898417U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109012195A (en) * | 2018-09-20 | 2018-12-18 | 佛山市海天（江苏）调味食品有限公司 | A kind of ultrafiltration system and its operating method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20131109 |