CN215995682U - Extraction system of peony seed meal polysaccharide - Google Patents
Extraction system of peony seed meal polysaccharide Download PDFInfo
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- CN215995682U CN215995682U CN202122532122.3U CN202122532122U CN215995682U CN 215995682 U CN215995682 U CN 215995682U CN 202122532122 U CN202122532122 U CN 202122532122U CN 215995682 U CN215995682 U CN 215995682U
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Abstract
The utility model belongs to tree peony seed dregs extraction equipment field, concretely relates to extraction system of tree peony seed dregs polysaccharide. The structure of the system is as follows: the degreasing tank is sequentially connected with the filtering device, the dryer, the ultrasonic reactor, the first centrifugal machine, the concentration tank, the second centrifugal machine, the alcohol precipitation tank and the third centrifugal machine through pipelines; the degreasing tank is provided with a first stirring device; the concentration tank is provided with a second stirring device; a solvent inlet connected with a solvent pipeline is arranged above the upper cover of the degreasing tank; the third centrifuge is connected with the liquid pipeline and the upper end of the liquid pipeline leads to the liquid tank, the lower end of the liquid pipeline is positioned in the third centrifuge, and the third centrifuge is further connected with a product pipeline. The utility model provides a method that combines together organic solvent and ultrasonic wave draws peony seed dregs of rice polysaccharide's method system that matches and use, with each link intercommunication of above-mentioned method, degree of automation is high, has formed one set of equipment that can high-efficiently draw peony seed dregs of rice.
Description
Technical Field
The utility model belongs to tree peony seed dregs extraction equipment field, concretely relates to extraction system of tree peony seed dregs polysaccharide.
Background
The peony seed meal is the residual meal after the peony seed oil is produced, and the peony seed meal contains peony polysaccharide with a high proportion. The peony polysaccharide has complex biological activity and multiple functions, emphasizes the activities of immunity regulation, anti-inflammation, analgesia, antivirus, antitumor and the like, has rich effects and is obviously applied to products such as functional foods, health care products, medicines, cosmetics and the like.
Related patent documents disclose methods for extracting peony polysaccharides, and most of the methods adopt a biological enzyme method to extract peony seed meal polysaccharides. However, the extraction rate by the bio-enzyme method is not high.
The method of combining the organic solvent method and the ultrasonic wave is adopted to extract the peony seed meal polysaccharide, so that the extraction rate of the polysaccharide can be greatly improved. Specifically, firstly, the peony seed meal is degreased, then the peony seed meal is dried, subjected to water extraction and ultrasonic treatment, centrifuged, concentrated, centrifuged for the second time, precipitated in alcohol, centrifuged for the third time, and the obtained precipitate is washed to obtain the peony seed polysaccharide.
At present, there is no extraction equipment related to the method, and therefore, a peony seed meal polysaccharide extraction system suitable for the method needs to be invented, so that the system can be matched with the method, and the extraction rate of the peony seed meal polysaccharide is improved.
Disclosure of Invention
In order to solve the technical problem, the utility model provides an ability with production links such as organic solvent degreasing treatment, filtration, drying, ultrasonic reaction, concentration, centrifugation, alcohol precipitation, secondary centrifugation cooperate the extraction system of the peony seed meal polysaccharide that uses has realized the high-efficient extraction of peony seed meal polysaccharide to it is high to extract its extraction rate of peony seed meal polysaccharide through this system.
The utility model provides a peony seed dregs polysaccharide's extraction system, this system's structure is as follows:
the degreasing tank is sequentially connected with the filtering device, the dryer, the ultrasonic reactor, the first centrifugal machine, the concentration tank, the second centrifugal machine, the alcohol precipitation tank and the third centrifugal machine through pipelines; the degreasing tank is provided with a first stirring device matched with the degreasing tank; the concentration tank is provided with a second stirring device matched with the concentration tank; all pipelines are provided with a delivery pump and a valve; the degreasing tank is provided with an upper cover, the upper part of the upper cover is provided with a solvent inlet, and the solvent inlet is connected with a solvent pipeline; the third centrifuge is connected with the liquid pipeline and the upper end of the liquid pipeline leads to the liquid tank, the lower end of the liquid pipeline is positioned in the third centrifuge, the upper part of the third centrifuge is connected with a flushing pipeline, and the third centrifuge is connected with a product pipeline, namely a pipeline for conveying peony seed meal polysaccharide precipitate.
A solvent pipeline connected with the upper cover of the degreasing tank is provided with a flow meter for metering the amount of the added solvent;
the degreasing tank is covered with a feed inlet, the feed inlet is connected with a blanking pipe and a hopper, and the top of the hopper is provided with a material cover matched with the material cover. The hopper is funnel-shaped, so that the materials of the peony seed meal can fall down into the degreasing tank conveniently; the upper part of the hopper is 3-5 times of the diameter of the blanking pipe, the blanking pipe is cylindrical, and the diameter of the blanking pipe is the same as that of the feeding opening;
the first stirring device comprises a first stirring shaft and a plurality of groups of first stirring blades positioned on the first stirring shaft, the first stirring shaft is connected with a first motor through a first coupler, the first motor is positioned above the upper cover, and the first stirring shaft is driven by the first motor to rotate. The stirring blade can be a paddle blade, and can also be an anchor type stirring blade or a hinge type stirring blade; the stirring blades can be arranged in multiple groups so as to be convenient for fully and uniformly mixing materials at different liquid levels during stirring;
the reason why the stirring device is adopted in the degreasing process is that an organic solvent such as petroleum ether and the like is fully mixed with the peony seed meal, and the peony seed meal is a material after oil extraction, wherein the material contains a considerable part of oil, and if the peony seed meal contains the oil, the subsequent extraction of the peony seed meal polysaccharide is influenced, so that the oil in the peony seed meal needs to be degreased firstly.
Filtering the degreased raw material, filtering out organic solvent petroleum ether and grease dissolved in the petroleum ether, wherein the rest part above the filter screen is peony seed meal, and the peony seed meal contains a certain amount of organic solvent and can influence subsequent treatment if not removed, so that semi-wet degreased peony seed meal is dried after filtering.
The filter equipment is preferably a suction filter equipment, the filtration is thorough and the filtration speed is fast, and the suction filter equipment is connected with the vacuum pump through a pipeline.
During drying, a common heating dryer can be selected, and a hot air drying type heater can also be selected. The dryer is preferably a hot air drying type heater, and comprises a drying box and a hot air blower, wherein the hot air blower is connected with the drying box through a pipeline. Of course, other drying machines can be used, such as a common drying machine sold in the market, and all the devices capable of drying the filtered peony seed meal can be applied to the utility model.
The ultrasonic reactor is an ultrasonic reactor with a heating function, and the materials are heated while ultrasonic treatment is carried out, or the ultrasonic treatment is carried out and then the ultrasonic wave is stopped to be directly heated in the ultrasonic generator.
There is reagent mouth on the lid at top on the concentrated jar, and there is reagent pipeline reagent mouth department, has the valve on the reagent pipeline, also can set up the flowmeter, is convenient for master the quantity that gets into the interior reagent of concentrated jar.
The second stirring device provided with the concentration tank comprises a second stirring shaft and a plurality of groups of second stirring blades positioned on the second stirring shaft, the second stirring shaft is connected with a second motor through a second coupler, the second motor is positioned above the upper cover, and the second stirring shaft is driven by the second motor to rotate. In the process of small tests, after the reagent is added during concentration, the materials need to be violently shaken to achieve the purpose of fully mixing the reagent and the materials; in large-scale production, the reagent and the material are uniformly mixed by adopting a stirring mode and then centrifuged; keeping the rotating speed at 200-400 r/min during stirring; preferably 300 r/min.
Preferably, one end of a pipeline between the filtering device and the dryer is positioned above a filter screen of the filtering device, and the pipeline is provided with a self-suction type delivery pump, preferably a G-type single-screw pump, or a cam rotor pump or other solid delivery pumps for delivering the semi-solid materials; because the peony seed meal filter has the characteristic of self-suction, the peony seed meal which contains a certain amount of moisture after being filtered can be sucked into a pump and conveyed into a drying device.
Among the above-mentioned transfer pumps, a common liquid transfer pump is preferably used for the transfer of the liquid; for liquids containing particles, a trash pump is selected.
And a liquid drainage pipeline is arranged at the lower bottom of the filtering device and used for draining the organic solvent dissolved with the grease.
One end of the flushing pipeline extends into the third centrifuge and is connected with a spray head so as to be sprayed, washed and precipitated sequentially by absolute ethyl alcohol, acetone and absolute ethyl ether.
The beneficial effects of the utility model reside in that:
(1) the system is used in a matching way with a method for extracting peony seed meal polysaccharide by combining an organic solvent and ultrasonic waves, all links of the method are communicated by the equipment, the automation degree is high, and a set of equipment capable of efficiently extracting peony seed meal is formed;
(2) the system of the utility model has high extraction efficiency and high extraction rate of peony seed meal polysaccharide, and the polysaccharide is extracted from the peony seed meal to a greater extent;
(3) is suitable for large-scale industrial production.
Drawings
FIG. 1 is a schematic view showing the connection relationship of the whole system of embodiment 1;
FIG. 2 is a schematic view of the structure of a degreasing tank in example 1;
FIG. 3 is a schematic view showing the structure of a concentration tank in example 1;
FIG. 4 is a schematic structural view of a third centrifuge according to example 1;
FIG. 5 is a schematic view showing the structure of a dryer in example 2;
FIG. 6 is a diagram showing the connection relationship of the whole system of embodiment 2;
in the figure, 1-a degreasing tank, 101-a solvent pipeline, 102-a flow meter, 103-a solvent inlet, 104-a first motor, 105-a first coupling, 106-a first stirring shaft, 107-a first stirring blade, 108-a blanking pipe, 109-a hopper, 110-a material cover, 2-a filtering device, 21-a liquid drainage pipeline, 3-a dryer, 301-a drying box, 302-a hot air blower, 303-an air inlet pipeline, 304-an air outlet pipeline, 4-an ultrasonic reactor, 5-a first centrifuge, 6-a concentration tank, 601-a reagent port, 602-a reagent pipeline, 604-a second motor, 606-a second coupling, 607-a second stirring shaft, 607-a second stirring blade, 7-a second centrifuge, 8-an alcohol precipitation tank, 9-third centrifuge, 901-first flushing solution conduit, 902-second flushing solution conduit, 903-third flushing solution conduit, 91-flushing conduit, 911-spray head, 92-liquid conduit, 10-product tank, 11-liquid tank.
Detailed Description
For further explanation of the present invention, the inventor will explain the present invention in more detail by way of specific examples, but the present invention is not limited thereto.
Example 1
A peony seed meal polysaccharide extraction system has the following structure:
the degreasing tank 1 is sequentially connected with the filtering device 2, the dryer 3, the ultrasonic reactor 4, the first centrifuge 5, the concentration tank 6, the second centrifuge 7, the alcohol precipitation tank 8 and the third centrifuge 9 through pipelines;
the degreasing tank 1 is provided with an upper cover, the upper part of the upper cover is provided with a solvent inlet 103, and the solvent inlet 103 is connected with a solvent pipeline 101;
a feed inlet is covered on the degreasing tank 1, the feed inlet is connected with a blanking pipe 108 and a hopper 109, and a material cover 110 matched with the hopper 109 is arranged at the top of the hopper 109. After the feeding is finished, the material cover can be covered, and impurities such as dust in the air are prevented from falling into the material cover.
A flow meter 102 is arranged on a solvent pipeline 101 connected with the upper cover of the degreasing tank 1, so that an operator can conveniently master the amount of the organic solvent entering the degreasing tank;
the degreasing tank 1 is provided with a first stirring device matched with the degreasing tank; the first stirring device comprises a first stirring shaft 106 and a plurality of groups of first stirring blades 107 positioned on the first stirring shaft 106, the first stirring shaft 106 is connected with a first motor 104 through a first coupler 105, the first motor 104 is positioned above the upper cover, and the first stirring shaft 106 is driven by the first motor 104 to rotate, so that materials in the degreasing tank 1 are fully and uniformly mixed.
The solvent inlet 103 and the feed inlet are respectively positioned at two sides of the first stirring device, and the first stirring device is positioned at the central position of the upper cover of the degreasing tank 1.
The filtering device 2 is a suction filtration device, and the suction filtration device is connected with a vacuum pump through a pipeline. One end of the pipeline between the filter device 2 and the dryer is positioned above the filter screen of the filter device 2, and the pipeline is provided with a self-suction delivery pump.
The ultrasonic reactor 4 is an ultrasonic reactor with a heating function, and can be a common ultrasonic reactor with only an ultrasonic function, after ultrasonic treatment, the material is conveyed to a heater for water bath heating, and then centrifugal treatment is carried out.
A reagent port 601 is arranged on the cover body at the top of the concentration tank 6, a reagent pipeline 602 is arranged at the reagent port 601, and a valve is arranged on the reagent pipeline 602.
The concentration tank 6 is provided with a second stirring device matched with the concentration tank; all pipelines are provided with a delivery pump and a valve; the transfer pump is of the type described in the summary section above.
The second stirring device comprises a second stirring shaft 606 and a plurality of groups of second stirring blades 607 positioned on the second stirring shaft 606, the second stirring shaft 606 is connected with a second motor 604 through a second coupling 605, the second motor 604 is positioned above the cover body at the upper top of the concentration tank 6, and the second stirring shaft 606 rotates under the driving of the second motor 604.
One end of the flushing pipe 91 extends into the third centrifuge 9 and is connected with a spray nozzle 911 for flushing the material. The flushing pipeline 91 is connected with three branch pipelines, namely a first flushing solution pipeline 901, a second flushing solution pipeline 902 and a third flushing solution pipeline 903; valves (the valves are of common conventional structures and are not shown in the drawing) are respectively arranged on the three flushing solution pipelines, and three flushing solutions, namely absolute ethyl alcohol, acetone and absolute ethyl ether, are respectively conveyed in the first flushing solution pipeline 901, the second flushing solution pipeline 902 and the third flushing solution pipeline 903.
The system is used in a method for extracting polysaccharides in peony seed meal in a matching manner, and the method comprises the following specific operations:
s1: taking the dried peony seed meal, crushing, adding an organic solvent such as petroleum ether, continuously stirring for about half an hour to one hour, soaking for 2-3 hours after stirring, stirring again for half an hour to one hour, and then soaking for 2-3 hours; repeating the above steps for 2-3 times, and finally conveying the material to a filtering device 2 (a suction filtering device);
s2: the materials enter the suction filtration device and fall onto the filter screen, at the moment, a vacuum pump is started to pump vacuum, the materials are filtered under the condition of vacuum pumping, filtrate is discharged through a liquid discharge pipeline at the lower bottom of the filter device 2, and the filtrate contains degreased and dissolved grease;
s3: conveying the filtered peony seed meal above the filter screen to a dryer 3 by a material conveying pump, and heating and drying at the temperature of about 60 ℃ for about 2-3 hours; after heating treatment, the organic solvent is completely volatilized, and at the moment, almost no organic solvent exists in the material;
s4: conveying the heated material in the step S3 to an ultrasonic reactor, adding distilled water into the ultrasonic reactor in advance, and carrying out ultrasonic treatment on the material through the ultrasonic reactor to carry out water extraction; and controlling the temperature to be 45 ℃ during ultrasonic treatment, namely simultaneously carrying out ultrasonic water extraction treatment in a hot water bath;
s5: conveying the material extracted by the water bath to a concentration tank 6, adding a Sevage reagent into the concentration tank 6, stirring to uniformly mix the material and the reagent, and conveying the material to a second centrifugal machine 7;
s6: removing denatured protein in the middle layer of the material by centrifugation;
s7: conveying the centrifuged material in the S6 to an alcohol precipitation tank 8, adding an alcohol solution, and precipitating with alcohol overnight;
s8: and (3) pumping the supernatant subjected to alcohol precipitation, conveying the residual precipitate at the lower part to a third centrifuge 9, centrifuging, conveying the centrifuged supernatant to a liquid tank 11 through a liquid pipeline 92 to obtain a precipitate, pumping the supernatant out, then opening a valve at a flushing pipeline 91, washing the precipitate by sequentially adopting absolute ethyl alcohol, acetone and absolute ethyl ether, and freeze-drying to obtain the crude peony seed meal polysaccharide.
Through calculation, the peony seed meal polysaccharide produced by the system of the utility model has the highest extraction rate reaching about 11.96 percent. In the traditional method, the extraction method of the peony seed meal polysaccharide mainly adopts salt buffer solution and continuous extraction of dilute alkali and concentrated alkali, the method is easy to cause reagent residue, the purity of the extracted polysaccharide is not high, and the operation is complex; the ultrasonic-assisted hot water extraction method has the characteristics of simple operation, low equipment requirement, short extraction time, no loss of polysaccharide caused by reagent residue and the like. The utility model discloses an equipment such as degrease, ultrasonic treatment, water-bath heating draw, concentration, alcohol precipitation unite, has solved the drawback that continuous extraction method drawed, easily realizes the bulk production of tree peony seed dregs of rice polysaccharide, and the crude polysaccharide extraction rate that obtains is high, also comparatively pure simultaneously.
Example 2
In embodiment 2, the structure of the dryer 3 is different from that of embodiment 1, and the other structures are the same as follows:
the dryer 3 is a hot air drying heater, and includes a drying cabinet 301 and a hot air blower 302, and the hot air blower 302 is connected to the drying cabinet 301 through a pipe. As shown in fig. 5, after the material is filtered by the suction filter, the material is conveyed to the drying box 301 of the dryer 3, at this time, hot air is sent to the drying box 301 by the hot air blower 302, so as to achieve the purpose of drying, and the material is dried more sufficiently by hot air drying compared with a common heating mode.
An air inlet pipeline 303 is connected between the hot air blower 302 and the drying box 301, hot air is continuously conveyed to the drying box to dry the materials, and an air outlet pipeline 304 is arranged on the drying box 301 and used for continuously discharging the dried hot air.
A liquid drainage pipeline 21 is arranged at the lower bottom of the filtering device 2; the drain line 21 is used to drain the organic solvent in which the grease is dissolved.
The model of the transfer pump and the structure of the dryer mentioned in the present invention are only the preferred solutions listed, and do not limit the present invention. The conventional transformation carried out on the basis of the utility model also falls within the protection scope of the utility model.
Claims (10)
1. The extraction system of peony seed meal polysaccharide is characterized by comprising the following structure:
the degreasing tank is sequentially connected with the filtering device, the dryer, the ultrasonic reactor, the first centrifugal machine, the concentration tank, the second centrifugal machine, the alcohol precipitation tank and the third centrifugal machine through pipelines; the degreasing tank is provided with a first stirring device matched with the degreasing tank; the concentration tank is provided with a second stirring device matched with the concentration tank; all pipelines are provided with a delivery pump and a valve; the degreasing tank is provided with an upper cover, the upper part of the upper cover is provided with a solvent inlet, and the solvent inlet is connected with a solvent pipeline; the third centrifuge is connected with the liquid pipeline and the upper end of the liquid pipeline leads to the liquid tank, the lower end of the liquid pipeline is positioned in the third centrifuge, the upper part of the third centrifuge is connected with a flushing pipeline, and the third centrifuge is connected with a product pipeline.
2. The peony seed meal polysaccharide extraction system of claim 1, wherein the solvent line is provided with a flow meter;
a feed inlet is arranged above an upper cover of the degreasing tank, the feed inlet is connected with a blanking pipe and a hopper, and a material cover matched with the material cover is arranged at the top of the hopper.
3. The peony seed meal polysaccharide extraction system of claim 1, wherein the first stirring device comprises a first stirring shaft and a plurality of groups of first stirring blades positioned on the first stirring shaft, the first stirring shaft is connected with a first motor through a first coupling, the first motor is positioned above the upper cover, and the first stirring shaft is driven by the first motor to rotate.
4. The extraction system of peony seed meal polysaccharide of claim 1, wherein the ultrasonic reactor is an ultrasonic reactor with heating function.
5. The peony seed meal polysaccharide extraction system of claim 1, wherein the second stirring device comprises a second stirring shaft and a plurality of sets of second stirring blades positioned on the second stirring shaft, the second stirring shaft is connected with a second motor through a second coupling, the second motor is positioned above the upper cover, and the second stirring shaft is driven by the second motor to rotate.
6. The extraction system of peony seed meal polysaccharide of claim 1, wherein the filtration device is a suction filtration device, and the suction filtration device is connected with a vacuum pump through a pipeline.
7. The peony seed meal polysaccharide extraction system of claim 1, wherein a reagent port is formed in a cover body at the top of the concentration tank, a reagent pipeline is arranged at the reagent port, and a valve is arranged on the reagent pipeline.
8. The extraction system of peony seed meal polysaccharide of claim 1, wherein the dryer is a hot air drying heater comprising a drying oven and a hot air blower, the hot air blower is connected with the drying oven through a pipeline.
9. The peony seed meal polysaccharide extraction system of claim 8, wherein one end of the pipeline between the filtering device and the drying machine is located above the filter screen of the filtering device, and the pipeline is provided with a self-suction delivery pump.
10. The peony seed meal polysaccharide extraction system of claim 9, wherein a drainage line is arranged at the bottom of the filtering device; one end of the flushing pipeline extends into the third centrifugal machine and is connected with a spray head.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115212155A (en) * | 2022-08-29 | 2022-10-21 | 山西农业大学经济作物研究所 | Device and method for preparing cosmetic pressed powder by using small beans |
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2021
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115212155A (en) * | 2022-08-29 | 2022-10-21 | 山西农业大学经济作物研究所 | Device and method for preparing cosmetic pressed powder by using small beans |
| CN115212155B (en) * | 2022-08-29 | 2024-04-26 | 山西农业大学经济作物研究所 | Device and method for preparing cosmetic powder cake by utilizing small beans |
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