CN211367450U - Complete system for extracting oat beta glucan and oat polypeptide from oat bran - Google Patents
Complete system for extracting oat beta glucan and oat polypeptide from oat bran Download PDFInfo
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- CN211367450U CN211367450U CN201921583008.XU CN201921583008U CN211367450U CN 211367450 U CN211367450 U CN 211367450U CN 201921583008 U CN201921583008 U CN 201921583008U CN 211367450 U CN211367450 U CN 211367450U
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Abstract
The utility model relates to a complete set of system for extracting oat beta glucan and oat polypeptide from oat bran, the extraction equipment includes: the extraction tank, the frame-pulling filter, the evaporator, the alcohol precipitation tank, the precipitation kettle, the centrifugal filter, the stirring barrel, the liquid storage tank and the drying device are reasonably combined according to process conditions and are mutually connected through pipelines. The oat bran is subjected to secondary extraction, filtration, concentration, alcohol precipitation and drying to obtain oat beta glucan, and the oat beta glucan and the protein entering the extract of the oat beta glucan are subjected to precipitation, separation, redissolution, enzymolysis, concentration and drying to obtain the oat polypeptide product. Separating the ethanol after the ethanol precipitation from the oat beta glucan, feeding the ethanol and the oat beta glucan into an ethanol recovery device, and feeding the recovered ethanol into an ethanol storage tank. The utility model discloses integrated system adopts conventional equipment reasonable combination, and process flow is simple, draws oat beta glucan, oat polypeptide in the oat bran, has energy-concerving and environment-protective, and the extraction rate is high, low in production cost, product quality are stable, characteristics such as comprehensive utilization.
Description
Technical Field
The utility model belongs to the technical field of biological extraction equipment technology, be the integrated system who draws oat beta glucan and oat polypeptide in the follow oat bran. The method has the characteristics of high extraction rate, stable product quality, compact equipment configuration, energy conservation, environmental protection, comprehensive utilization and the like.
Background
The oat is annual woody plant, and is divided into naked oat and skin oat. Naked oats, also called naked oats, have increased food consumption year by year due to the nutritional and health-care values of oats. In the processing process of oat, because oat grains are soft, bran cannot be separated as well as wheat, the bran contains protein and dietary fiber in a certain proportion, and oat beta glucan is added between the endosperm of oat and the cell wall of aleurone layer, so that the oat beta glucan is enriched in the oat bran and is 3-10 times of the content of the oat glucan in the oat rice after peeling, and therefore, the oat beta glucan is extracted from the oat bran ideally. Oat beta glucan has the functions of regulating blood fat and blood sugar metabolism and preventing various diseases such as intestinal cancer, and is currently used in the industries of medicine, health care, food, health, beauty and the like.
At present, the oat beta glucan is extracted from oat bran at home and abroad by a water extraction method, water leaching and ethanol precipitation purification. Oat protein is removed as an impurity and is not effectively utilized.
SUMMERY OF THE UTILITY MODEL
The utility model discloses integrated system's purpose provides one kind and improves extraction rate, stable in quality, environmental protection and energy saving, comprehensive utilization, draws the integrated system of oat beta glucan and oat polypeptide from the oat bran.
The utility model discloses the purpose realizes like this: comprises an extraction tank, a frame-pulling filter, an evaporator, an alcohol precipitation tank, a centrifugal filter, a stirring barrel, a precipitation kettle, a drying device, an ethanol recovery device, an ethanol storage tank and an extracting solution storage tank. The equipment is realized by conveying according to process requirements, pipeline connection and a pump.
Wherein, the discharge ports of the first extraction tank and the second extraction tank are connected with the feed port of the frame-pulling filter through a pipeline; a liquid discharge port of the frame filter is connected with the precipitation kettle and the extracting solution storage tank through pipelines, and a solid discharge port of the frame filter is connected with the filter residue collecting device through a pipeline;
the discharge port of the precipitation kettle is sequentially connected with the centrifugal filter, the stirring barrel, the evaporator and the drying device through pipelines; the liquid discharge port of the centrifugal filter is connected with the extracting solution storage tank through a pipeline, the solid discharge port of the centrifugal filter is connected with the drying device, the alcohol liquid feed port of the centrifugal filter is connected with the alcohol precipitation tank, and the alcohol liquid discharge port of the centrifugal filter is connected with the ethanol recovery device;
a discharge port of the extracting solution storage tank is connected with a feed port of the evaporator through a pipeline, and the evaporator is sequentially connected with the alcohol precipitation tank and the centrifugal filter through pipelines;
the ethanol storage tank is respectively connected with the ethanol recovery device and the ethanol precipitation tank through pipelines.
Further, the first extraction tank, the precipitation kettle and the top of the alcohol precipitation tank are all provided with stirring devices.
Furthermore, the first extraction tank, the sedimentation kettle, the inlet and the outlet of the alcohol precipitation tank and the outer wall of the first extraction tank are respectively provided with a heat preservation jacket connected with a heat supply or refrigeration system.
Further, the ethanol recovery device comprises: the heater, the evaporator and the condenser are connected, and the outlet of the condenser is connected with the ethanol storage tank.
Further, the complete system for extracting oat beta glucan and oat polypeptide from oat bran is completed in one system at the same time.
Compared with the prior art, the utility model, have following characteristics and effect:
1. the utility model discloses according to the characteristics of drawing oat beta glucan and oat polypeptide in following the oat bran, through the equipment combination to ripe among the prior art, at same device system high efficiency draw oat beta glucan and oat polypeptide, reach final product stable in quality, effect that purity and extraction rate are high.
2. The utility model discloses to drawing jar, pulling frame filter, evaporimeter, alcohol precipitation jar, centrifugal filter, agitator, precipitation kettle, drying device, ethanol recovery unit, all adopt the pipe connection, the workshop air is fresh, has avoided volatile substances (ethanol) to disperse outward, has reduced the consumption, the cost is reduced.
3. The utility model discloses the source of oat bran mainly is the oat bran that produces in oat flour processing, the oat rice course of working. The granularity of the bran is 60-150 meshes, so that the bran is directly used without pre-treatment, the process is simplified, and the dust pollution is avoided.
4. The utility model discloses a draw jar, alcohol precipitation jar, precipitation kettle and all dispose top agitating unit, to drawing oat beta glucan and oat polypeptide, played effectual guard action.
5. The utility model discloses used draw jar, alcohol precipitation jar, precipitation cauldron all have the heat preservation to press from both sides the cover, can effectually utilize heat energy, can guarantee again to draw, alcohol precipitation, precipitate proper temperature in the operation, improve the operating efficiency, reduce the energy consumption.
Therefore, the utility model has the characteristics of equipment technology combination is compact, operating condition simplifies, efficient, product quality is stable, environmental protection and energy saving, comprehensive utilization etc.
Drawings
Fig. 1 is a schematic diagram of the principle structure of the present invention.
In the figure:
1 is an extraction tank, 2 is a frame-pulling filter, 3 is a secondary extraction tank, 4 is an extracting solution storage tank, 5 is an ethanol storage tank, 6 is a precipitation kettle, 7 is a filter residue collecting device, 8 is a centrifugal filter, 9 is a drying device, 10 is a stirring barrel, 11 is an evaporator, 12 is an alcohol precipitation tank, and 13 is an ethanol recovery device.
Detailed Description
The invention will be further described with reference to the drawings, but the invention is not limited in any way. According to the utility model discloses an any change or replacement that the instruction was done all belong to the utility model discloses a scope of protection.
As shown in the figure, the utility model discloses equipment process's equipment configuration does respectively: oat polypeptide and oat beta glucan.
The oat polypeptide is obtained by first extraction, protein recovery and enzymolysis, and the process flow and equipment are configured as follows: the device comprises a first extraction tank (1), a frame-pulling filter (2), a precipitation kettle (6), a centrifugal filter (8), a stirring barrel (10), an evaporator (11) and a drying device (9).
After deproteinization is carried out on the oat beta glucan as a first extracting solution, the oat beta glucan and a second leaching solution enter an extracting solution storage tank, and the oat beta glucan is obtained through concentration, alcohol precipitation, separation and drying, wherein the technological process and equipment configuration are as follows: a second extraction tank (3), a frame-pulling filter (2), an evaporator (11), an alcohol precipitation tank (12), a centrifugal filter (8), a drying device (9), an alcohol recovery device (13) and an alcohol storage tank (5).
The above-mentioned equipment is characterized by that according to the requirements of technological condition, the upper section discharge outlet and lower section inlet are connected by means of pipeline, and the pump is used for conveying them until all the working procedures are completed.
The utility model discloses according to extracting oat beta glucan in-process from the oat bran, for the purity that the glucan was improved in the purification, retrieve the oat protein in the leaching solution, so not only improved the purity of oat beta glucan, comprehensive utilization the oat protein moreover, prepared the oat polypeptide, had characteristics such as high efficiency, energy-conservation, environmental protection, comprehensive utilization.
The embodiment of the utility model provides a
Oat bran is metered and injected into a first extraction tank through a feeding hopper, wherein the solid-liquid ratio is 1: 8, mixing with purified water, stirring, adding amylase, heating to 60 ℃ to remove starch, leaching for 2 times, and finishing the leaching process after 1 hour each time; the discharge hole of the first extraction tank is injected into a frame filter through a pump for solid-liquid separation, and filter residue can directly enter a second extraction tank for secondary leaching. Pumping the first leaching filtrate into a precipitation kettle, adjusting the pH to be 4.7, and precipitating the protein leached from the filtrate for 2 hours, pumping the protein into a centrifugal filter from a discharge port of the precipitation kettle after precipitation is finished to separate the protein, feeding the separated protein into a stirring barrel, adding hot water for redissolution, simultaneously adding protease, performing enzymolysis at the temperature of 60 ℃ for 30 minutes, then heating to 90 ℃ for enzyme deactivation, wherein the solution after enzymolysis is an oat polypeptide solution, pumping the solution into an evaporator through the discharge port of the stirring barrel for concentration, and drying the concentrated solution to prepare an oat polypeptide dry product.
After the protein of the extract liquid of the first leaching is removed, the extract liquid and the extract liquid of the second leaching are combined and placed in an extract liquid storage tank, the extract liquid is pumped into an evaporator from a discharge port of the extract liquid storage tank for concentration, the concentration volume is 20 percent, (in the process, saccharifying enzyme is added to remove sugar hydrolyzed by starch), the extract liquid is pumped into an alcohol precipitation tank from the discharge port of the evaporator for alcohol precipitation purification, the ethanol content is 65 percent, oat beta glucan is precipitated, and the solid-liquid separation is carried out through a centrifugal filter. And drying the solid oat beta glucan to obtain a dry oat beta glucan product.
Pumping the ethanol after alcohol precipitation into an ethanol recovery device through a discharge port of the alcohol precipitation tank, and pumping the recovered ethanol into an ethanol storage tank.
The oat bran after the second extraction can be used as insoluble dietary fiber after being dried.
Claims (5)
1. A complete set of system for extracting oat beta glucan and oat polypeptide from oat bran is characterized by comprising a first extraction tank (1), a frame-pulling filter (2), a second extraction tank (3), an extracting solution storage tank (4), an ethanol storage tank (5), a precipitation kettle (6), a filter residue collection device (7), a centrifugal filter (8), a drying device (9), a stirring barrel (10), an evaporator (11), an alcohol precipitation tank (12) and an ethanol recovery device (13);
wherein, the discharge ports of the first extraction tank (1) and the second extraction tank (3) are connected with the feed port of the frame-pulling filter (2) through a pipeline; the liquid discharge port of the frame-pulling filter (2) is connected with the precipitation kettle (6) and the extracting solution storage tank (4) through pipelines, and the solid discharge port of the frame-pulling filter (2) is connected with the filter residue collecting device (7) through a pipeline;
a discharge port of the precipitation kettle (6) is sequentially connected with the centrifugal filter (8), the stirring barrel (10), the evaporator (11) and the drying device (9) through pipelines; the liquid discharge port of the centrifugal filter (8) is connected with the extracting solution storage tank (4) through a pipeline, the solid discharge port of the centrifugal filter (8) is connected with the drying device (9), the alcohol liquid feed port of the centrifugal filter (8) is connected with the alcohol precipitation tank (12), and the alcohol liquid discharge port of the centrifugal filter (8) is connected with the alcohol recovery device (13);
a discharge outlet of the extracting solution storage tank (4) is connected with a feed inlet of the evaporator (11) through a pipeline, and the evaporator (11) is sequentially connected with the alcohol precipitation tank (12) and the centrifugal filter (8) through pipelines;
the ethanol storage tank (5) is respectively connected with the ethanol recovery device (13) and the ethanol precipitation tank (12) through pipelines.
2. The integrated system for extracting oat beta glucan and oat polypeptide from oat bran as claimed in claim 1, wherein the top of the first extraction tank (1), the settling tank (6) and the alcohol precipitation tank (12) are all provided with stirring devices.
3. The integrated system for extracting oat beta glucan and oat polypeptide from oat bran as claimed in claim 1, wherein the inlet and outlet and outer wall of the first extraction tank (1), the sedimentation tank (6) and the alcohol precipitation tank (12) are respectively provided with a heat preservation jacket connected with a heat supply or refrigeration system.
4. The system set for extracting oat beta glucan and oat polypeptide from oat bran according to claim 1, wherein the ethanol recovery device (13) comprises: the heater, the evaporator and the condenser are connected, and the outlet of the condenser is connected with the ethanol storage tank (5).
5. The system set for extracting oat beta glucan and oat polypeptide from oat bran according to claim 1, wherein the system set for extracting oat beta glucan and oat polypeptide from oat bran is completed in one system at the same time.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921583008.XU CN211367450U (en) | 2019-09-27 | 2019-09-27 | Complete system for extracting oat beta glucan and oat polypeptide from oat bran |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921583008.XU CN211367450U (en) | 2019-09-27 | 2019-09-27 | Complete system for extracting oat beta glucan and oat polypeptide from oat bran |
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| CN211367450U true CN211367450U (en) | 2020-08-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113519859A (en) * | 2021-07-21 | 2021-10-22 | 内蒙古阴山优麦食品有限公司 | Preparation process of high-content oat beta-glucan dietary fiber powder |
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2019
- 2019-09-27 CN CN201921583008.XU patent/CN211367450U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113519859A (en) * | 2021-07-21 | 2021-10-22 | 内蒙古阴山优麦食品有限公司 | Preparation process of high-content oat beta-glucan dietary fiber powder |
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