CN116603266A - Natural nutrient extraction element in miscellaneous grain crops discarded object - Google Patents
Natural nutrient extraction element in miscellaneous grain crops discarded object Download PDFInfo
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- CN116603266A CN116603266A CN202310115944.2A CN202310115944A CN116603266A CN 116603266 A CN116603266 A CN 116603266A CN 202310115944 A CN202310115944 A CN 202310115944A CN 116603266 A CN116603266 A CN 116603266A
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- 238000000605 extraction Methods 0.000 title claims abstract description 44
- 235000015097 nutrients Nutrition 0.000 title claims abstract description 17
- 235000013339 cereals Nutrition 0.000 claims abstract description 48
- 238000001914 filtration Methods 0.000 claims abstract description 48
- 238000003756 stirring Methods 0.000 claims abstract description 46
- 239000002699 waste material Substances 0.000 claims abstract description 46
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 238000010438 heat treatment Methods 0.000 claims abstract description 7
- 239000000843 powder Substances 0.000 claims description 26
- 238000003825 pressing Methods 0.000 claims description 22
- 239000002904 solvent Substances 0.000 claims description 14
- 230000005496 eutectics Effects 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000012528 membrane Substances 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000001728 nano-filtration Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 238000012216 screening Methods 0.000 claims description 2
- 238000002604 ultrasonography Methods 0.000 claims 2
- 230000010354 integration Effects 0.000 abstract description 2
- 239000010902 straw Substances 0.000 description 34
- 229920002488 Hemicellulose Polymers 0.000 description 29
- 239000007791 liquid phase Substances 0.000 description 24
- 229920005610 lignin Polymers 0.000 description 22
- 229920002678 cellulose Polymers 0.000 description 17
- 239000001913 cellulose Substances 0.000 description 17
- 239000007790 solid phase Substances 0.000 description 16
- 230000000694 effects Effects 0.000 description 15
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 12
- 241000209094 Oryza Species 0.000 description 10
- 235000007164 Oryza sativa Nutrition 0.000 description 10
- 241000209140 Triticum Species 0.000 description 10
- 235000021307 Triticum Nutrition 0.000 description 10
- 240000008042 Zea mays Species 0.000 description 10
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 10
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 10
- 235000005822 corn Nutrition 0.000 description 10
- 235000009566 rice Nutrition 0.000 description 10
- 239000003795 chemical substances by application Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 241001465754 Metazoa Species 0.000 description 4
- 239000004615 ingredient Substances 0.000 description 4
- 235000016709 nutrition Nutrition 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 241000283690 Bos taurus Species 0.000 description 2
- 241001494479 Pecora Species 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- 238000009210 therapy by ultrasound Methods 0.000 description 2
- 239000001763 2-hydroxyethyl(trimethyl)azanium Substances 0.000 description 1
- 235000019743 Choline chloride Nutrition 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- SGMZJAMFUVOLNK-UHFFFAOYSA-M choline chloride Chemical compound [Cl-].C[N+](C)(C)CCO SGMZJAMFUVOLNK-UHFFFAOYSA-M 0.000 description 1
- 229960003178 choline chloride Drugs 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 235000014655 lactic acid Nutrition 0.000 description 1
- 239000004310 lactic acid Substances 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/02—Solvent extraction of solids
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/87—Re-use of by-products of food processing for fodder production
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Extraction Or Liquid Replacement (AREA)
Abstract
The invention belongs to the technical field of plant nutrient component extraction, and discloses an extraction device of natural nutrients in coarse cereal wastes, which comprises a pretreatment mechanism and an extraction mechanism; the pretreatment mechanism comprises a crushing module and a filtering module A; the extraction mechanism comprises a reaction module and a filter module B, wherein the inlet end of the reaction module is communicated with the outlet end of the filter module A, and one side of the reaction module is provided with a liquid inlet; the reaction module is internally provided with an ultrasonic generation module, a stirring module and a heating module; the inlet end of the filtering module B is connected with the outlet end of the reaction module; the filtration module B is provided with two outlet ends, and one outlet end of the filtration module B is communicated with the inlet end of the reaction module A. The extraction device provided by the invention is convenient to use, simple to operate, high in integration level and small in volume, and can be used for respectively extracting natural nutrients in coarse cereal wastes with high efficiency, so that the effective utilization of the nutrients in the coarse cereal wastes is improved.
Description
Technical Field
The invention relates to the technical field of plant nutrient component extraction, in particular to a device for extracting natural nutrient components from coarse cereal wastes.
Background
In order to alleviate environmental pollution and resource waste caused by accumulation of coarse cereal wastes, researchers in the field propose to use the coarse cereal wastes such as wheat straw, corn straw and rice straw for preparing animal feed and the like so as to realize resource recycling.
However, since the main components of the miscellaneous grain wastes such as wheat straw, corn straw and rice straw are fibers, the fibers are mainly concentrated in the cell wall composed of cellulose, hemicellulose and lignin, and the cellulose, hemicellulose and lignin in the straw are tightly combined together, the tightly combined structure causes that animals such as cattle and sheep cannot effectively absorb other effective nutrient components (cellulose and hemicellulose) in the animal feed. In order to solve the technical problems, in the prior art, other nutritional ingredients are added in the feed prepared from the coarse cereal wastes such as the wheat straw, the corn straw and the rice straw so as to ensure the growth requirements of animals such as cattle and sheep, but the effective utilization rate of the nutritional ingredients in the coarse cereal wastes such as the wheat straw, the corn straw and the rice straw cannot be fundamentally solved.
Therefore, the invention provides the extraction device of the natural nutrients in the coarse cereal waste, so that the high-efficiency extraction of the natural nutrients in the coarse cereal waste is realized, and the effective utilization of the nutrients in the coarse cereal waste is further improved.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides a device for extracting natural nutrients from coarse cereal wastes.
The invention relates to an extraction device of natural nutrients in coarse cereal wastes, which is realized by the following technical scheme:
an extraction device of natural nutrients in coarse cereal wastes comprises a pretreatment mechanism and an extraction mechanism;
the pretreatment mechanism comprises a crushing module and a filtering module A, wherein the filtering module A is used for screening a product processed by the crushing module into coarse cereal waste powder with a certain granularity;
the extraction mechanism includes:
the inlet end of the reaction module is communicated with the outlet end of the filtering module A; one side of the device is provided with a liquid inlet which is used for adding an extracting agent; the reaction module is internally provided with an ultrasonic generation module, a stirring module and a heating module;
the inlet end of the filtering module B is connected with the outlet end of the reaction module; the filtration module B is provided with two outlet ends, and one outlet end of the filtration module B is communicated with the inlet end of the reaction module A.
Further, a pump body A is arranged at the other outlet end of the filter module B.
Further, the stirring module includes:
the stirring rod is vertically arranged in the reaction module;
the plurality of longitudinal stirring units are arranged on the axial direction of the stirring rod at equal intervals;
the transverse stirring unit is arranged at the bottom of the stirring rod;
and the output end of the driving unit A is in transmission connection with the upper end of the stirring rod.
Further, the ultrasonic generating modules are arranged in a plurality, and the ultrasonic generating modules are arranged on the stirring rod at equal intervals.
Further, a three-way valve is arranged on the feeding port A, and two openings of the three-way valve are respectively communicated with the outlet end of the filtering module A and the outlet end of the filtering module B.
Further, the filtering module B includes:
the inlet end of the filtering module B body is connected with the outlet end of the reaction module; the middle part of the device is provided with a solid component discharge outlet;
the filter plate is horizontally arranged in the filter module B body, and one end of the filter plate is abutted with the lower end of the solid component discharge port;
the pressing component is arranged above the filter plate and used for pressing materials on the filter plate;
the push-pull assembly is arranged on the filter plate and is opposite to the solid component discharge port.
Further, the pressing assembly includes:
the linear guide rail is arranged at the top of the inner side of the filtering module B body;
the sliding block is in sliding connection with the linear guide rail;
the telescopic unit A is vertically arranged at the bottom of the sliding block and stretches along the vertical direction;
the pressing plate is fixedly arranged at the bottom of the telescopic unit A, and a plurality of pressing balls are uniformly arranged at the bottom of the pressing plate;
and the driving unit B is used for driving the sliding block to slide on the linear guide rail.
Further, the push-pull assembly includes:
the push-pull plate is vertically arranged on the filter plate, and the bottom of the push-pull plate is abutted with the upper part of the filter plate;
and one end of the telescopic unit B is fixedly connected with the push-pull plate, the other end of the telescopic unit B is fixedly connected with the inner wall of the body of the filtering module B, and the telescopic unit B stretches and contracts along the horizontal direction.
Further, a cavity is arranged in the filter plate, and a nanofiltration membrane with a molecular weight cut-off of 200-400 daltons is arranged in the cavity.
Further, a temperature sensing module is arranged in the reaction module and used for monitoring the temperature of a solution system in the reaction module in real time;
and a flowmeter is arranged at the liquid inlet.
Compared with the prior art, the invention has the following beneficial effects:
the extraction device comprises a pretreatment mechanism and an extraction mechanism, wherein the pretreatment mechanism comprises a crushing module, and coarse cereal wastes such as wheat straw, corn straw and rice straw are crushed to a certain particle size so as to damage the structures of the coarse cereal wastes such as the wheat straw, the corn straw and the rice straw, reduce the protection effect of lignin in the straw on cellulose and hemicellulose, and facilitate the dissolution of lignin, hemicellulose and the like. In order to ensure that the crushed coarse cereal waste powder can be fully contacted with a subsequent extracting agent and improve the extraction effect, a filtering module A is arranged at the downstream of the crushing module, namely at the outlet end of the crushing module, so that the crushed powder of the crushing module is screened to be uniform powder with a certain particle size, and the contact effect and the extraction effect of the extracting agent and the coarse cereal waste powder are ensured. The extraction mechanism comprises a reaction module, wherein a feed inlet A for adding coarse cereal waste powder and a liquid inlet for adding a natural eutectic solvent serving as an extracting agent are respectively arranged on the reaction module, and an ultrasonic generation module, a stirring module and a heating module are arranged in the reaction module, so that the solvent molecules of the natural eutectic solvent are fully contacted with the coarse cereal waste powder through ultrasonic treatment and cooperative stirring treatment at a certain temperature, lignin and hemicellulose in the coarse cereal waste powder are dissolved out into the natural eutectic solvent, and the cellulose still exists in a powder material due to the solubility problem of the lignin and hemicellulose. The extraction mechanism further comprises a filtering module B, and the product treated by the reaction module B is filtered to obtain a solid phase component A and a liquid phase component A, wherein the solid phase component A is solid phase powder containing cellulose, so that separated cellulose is obtained; the liquid phase component A is an extracting agent containing lignin and hemicellulose; and the bottom of the filtering module B is provided with a liquid phase component outlet which is communicated with the inlet end of the reaction module, a pump body A is arranged at the liquid phase component outlet of the filtering module B, the liquid phase component A is led into the reaction module through the pump body A, ethanol or water is taken as an extracting agent, the liquid phase component A and the ethanol or the water are fully and uniformly mixed (under the ultrasonic cooperative stirring effect), then ultrasonic and stirring are stopped, standing is carried out, so that hemicellulose is separated out in the ethanol or the water, and after the hemicellulose is not separated out any more, the hemicellulose is led into the filtering module B again for filtering treatment, and a solid phase component B and a liquid phase component B are obtained, wherein the solid phase component B is the hemicellulose, and the components in the liquid phase component B are lignin, so that lignin, hemicellulose and cellulose are respectively extracted.
The extraction device provided by the invention is convenient to use, simple to operate, high in device integration level and small in volume, and lignin, hemicellulose and cellulose in coarse cereal wastes such as wheat straw, corn straw and rice straw can be effectively extracted respectively, so that after the coarse cereal wastes are conveniently prepared into feeds, the effective utilization of nutritional ingredients in the coarse cereal wastes is greatly improved, the nutritional ingredient content in the feeds is further improved, the consumption of other grain components is reduced, and further the grain conservation is realized.
Drawings
FIG. 1 is a schematic view of the overall structure of a preferred embodiment of the present invention;
FIG. 2 is a schematic view showing the internal structure of a reaction module according to a preferred embodiment of the present invention;
fig. 3 is a schematic view showing the internal structure of a filtration module B according to a preferred embodiment of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
fig. 5 is a partial enlarged view of fig. 3 at B.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. In the invention, considering the crushing effect and the extraction effect of the coarse cereal wastes such as the wheat straw, the corn straw and the rice straw, the coarse cereal wastes are subjected to drying treatment before being placed in a crushing module, and the coarse cereal wastes are dried until the water content is below 10 percent and then are placed in an extraction device for extraction treatment.
Example 1
Referring to fig. 1, the embodiment provides an extraction device for natural nutrients in coarse cereal waste, which comprises a pretreatment mechanism and an extraction mechanism.
In this embodiment, the pretreatment mechanism includes the crushing module 1, and it should be noted that the invention is not limited to the specific type or structure of the crushing module 1, as long as the coarse cereal waste such as wheat straw, corn straw and rice straw can be crushed to a certain particle size, so as to break down the structure of the coarse cereal waste such as wheat straw, corn straw and rice straw, reduce the protection effect of lignin in straw on cellulose and hemicellulose, and thus facilitate the dissolution of lignin and hemicellulose. In order to ensure that the crushed coarse cereal waste powder can be fully contacted with a subsequent extracting agent and improve the extraction effect, a filter module A2 is arranged at the downstream of the crushing module 1, namely at the outlet end of the crushing module 1, the specific type or structure of the filter module A2 is not limited, the crushed powder of the crushing module 1 can be screened into uniform powder with a certain particle size, and the number of the filter pore of the adopted filter module A2 is at least 100 meshes in order to ensure the contact effect and the extraction effect of the extracting agent and the coarse cereal waste powder.
Referring to fig. 1 and 2, in the present embodiment, the extraction mechanism includes a reaction module 3, the reaction module 3 is used for extracting coarse cereal waste powder screened by the filtration module A2 with an extractant, in order to avoid the occurrence of agglomeration phenomenon when the coarse cereal waste powder contacts with the extractant, and the coarse cereal waste powder cannot be fully contacted with the extractant, in this embodiment, a feed inlet a35 for adding coarse cereal waste powder and a feed inlet 31 for adding natural eutectic solvent as the extractant are respectively provided on the reaction module 3, and an ultrasonic generation module 32, a stirring module 33 and a heating module 34 are provided in the reaction module 3, so that the solvent molecules of the natural eutectic solvent are fully contacted with the coarse cereal waste powder through ultrasonic processing and cooperative stirring treatment at a certain temperature, thereby dissolving lignin and hemicellulose in the coarse cereal waste powder into the natural eutectic solvent, and the problem of cellulose due to the solubility thereof still exists in the powder material. The invention is not limited to specific components of the natural eutectic solvent, so long as the natural eutectic solvent can have good solubility to lignin and hemicellulose in the straw, for example, the natural eutectic solvent obtained by mixing choline chloride and monoethanolamine according to a molar ratio of 1:4-8 can be selected as an extracting agent, and the monoethanolamine can be replaced by lactic acid or oxalic acid. And the solid-liquid ratio of the coarse cereal waste powder to the eutectic solvent is 1 g:3-6 mL. And the ultrasonic frequency of the ultrasonic generating module 32 can be controlled to be 25-35 kHZ, the heating temperature of the heating module 34 is 105-125 ℃, the stirring speed of the stirring module 33 is 150-250 r/min, and the treatment time is 0.5-2 h.
Referring to fig. 1-5, in order to further extract lignin, hemicellulose and cellulose, respectively, the lignin, hemicellulose and cellulose are reused. The invention is provided with a filter module B4, and the product treated by the reaction module 3 is filtered by the filter module B4 to obtain a solid phase component A and a liquid phase component A, wherein the solid phase component A is solid phase powder containing cellulose, so as to obtain separated cellulose; the liquid phase component A is an extractant containing lignin and hemicellulose. In the filtering treatment by the filter module B4, acetone may be used as a washing liquid, the washing liquid may be added to the filter module B4 through the washing liquid inlet 45 of the filter module B4, the solid phase component a may be washed, and then the extractant and the washing liquid may be used together as the liquid phase component a for subsequent treatment. Wherein, in order to be convenient for leading the product after the reaction module 3 is handled into the filtration module B4 for filtering treatment, the discharge gate 36 that sets up the bottom of reaction module 3 communicates with the feed inlet B47 of filtration module B4 to still be provided with pump body B37 between discharge gate 36 and feed inlet B47.
In order to further separate lignin from hemicellulose, in this embodiment, a liquid phase component outlet 46 is disposed at the bottom of the filtration module B4 and is communicated with the inlet end of the reaction module 3, a pump body A5 is disposed at the liquid phase component outlet 46 of the filtration module B4, the liquid phase component a is introduced into the reaction module 3 through the pump body A5, ethanol or water is used as an extractant, the liquid phase component a and the ethanol or the water are fully and uniformly mixed (under the action of ultrasonic synergistic stirring), then ultrasonic and stirring are stopped, and standing is performed, so that the hemicellulose is separated out in ethanol or water, and after the hemicellulose is not separated out, the hemicellulose is introduced into the filtration module B4 again for filtration treatment, so as to obtain a solid phase component B and a liquid phase component B, wherein the solid phase component B is the hemicellulose, and the components in the liquid phase component B are lignin, thereby realizing the respective extraction of lignin, hemicellulose and cellulose.
In another preferred embodiment of the present invention, in view of the large amount of extractant, a concentration treatment module 9 is provided between the liquid phase component outlet 46 of the filtration module B4 and the inlet end of the reaction module 3 to concentrate the liquid phase component a and introduce the liquid phase component containing lignin and hemicellulose into the reaction module 3.
In another preferred embodiment of the present invention, in order to ensure that the stirring module 33 can achieve sufficient stirring treatment of the system, the stirring module 33 of this embodiment includes a stirring rod 331, a plurality of longitudinal stirring units 332, a transverse stirring unit 333, and a driving unit a334, wherein the stirring rod 331 is vertically disposed within the reaction module 3; the plurality of longitudinal stirring units 332 are equally spaced in the axial direction of the stirring rod 331; the transverse stirring unit 333 is disposed at the bottom of the stirring rod 331; the output end of the driving unit A334 is in transmission connection with the upper end of the stirring rod 331, so that the mixing of a reaction system is enhanced through transverse and longitudinal synergy, and the extraction of active ingredients in coarse cereal waste powder by the natural eutectic solvent is greatly improved. The driving unit a334 may adopt a driving motor, so that an output shaft of the driving motor is in transmission connection with the upper end of the stirring rod 331.
In another preferred embodiment of the present invention, in order to make the ultrasonic treatment contact the reaction system together with the stirring treatment, and improve the extraction effect, in this embodiment, the ultrasonic generating modules 32 are provided in a plurality, and the plurality of ultrasonic generating modules 32 are disposed on the stirring rod 331 at equal intervals, so that the center of ultrasonic generation is at the center of the stirring treatment, and thus the synergistic effect of ultrasonic on stirring is greatly enhanced.
In another preferred embodiment of the present invention, in order to facilitate the addition of coarse cereal waste powder and liquid phase component a in different steps, respectively, a three-way valve 6 is further included in this embodiment, such that three openings of the three-way valve 6 are in communication with the feed inlet a35, the outlet end of the filtration module A2, and the outlet end of the filtration module B4, respectively.
In another preferred embodiment of the present invention, in order to enhance the separation effect of the solid phase component a and the liquid phase component a, thereby separating cellulose from lignin and hemicellulose, the filter module B4 of the present embodiment includes a filter module B body 41, a filter plate 42, a pressing assembly 43 and a push-pull assembly 44. Wherein, the inlet end of the filtering module B body 41 is connected with the outlet end of the reaction module 3; the middle part of the filter is provided with a solid component outlet 411, and the solid component outlet 411 is provided with a control valve body 412 which is in a closed state in the filtering process and is in an open state after the filtering process is finished; the filter plate 42 is horizontally disposed in the filter module B body 41, and one end thereof abuts against the lower end of the solid component discharge port 411. The pressing component 43 is arranged above the filter plate 42 and is used for pressing materials on the filter plate 42, so that the separation effect of the solid phase component A and the liquid phase component A is improved through physical pressing; the push-pull member 44 is provided on the filter plate 42 and is disposed opposite to the solid component discharge port 411 so that the solid component a on the filter plate 42 is discharged through the solid component discharge port 411 by the push-pull member 44.
In another preferred embodiment of the present invention, in order to enhance the separation effect of the solid phase component a and the liquid phase component a by the physical pressing, the pressing assembly 43 in this embodiment includes a linear rail 431, a sliding block 432, a telescopic unit a433, a pressing plate 434, and a driving unit B436. Wherein, the linear guide rail 431 is arranged at the top of the inner side of the filter module B body 41; the sliding block 432 is slidingly connected to the linear guide rail 431; the telescopic unit A433 is vertically arranged at the bottom of the sliding block 432 and stretches and contracts along the vertical direction; the pressing plate 434 is fixedly arranged at the bottom of the telescopic unit A433, and a plurality of pressing balls 435 are uniformly arranged at the bottom of the pressing plate 434; the driving unit B436 is in driving connection with the sliding block 432, and is used for driving the sliding block 432 to slide on the linear guide rail 431.
In another preferred embodiment of the present invention, in order to ensure that the push-pull assembly 44 can discharge the solid phase component a on the filter plate 42 through the solid phase component discharge port 411, the push-pull assembly 44 of the present embodiment includes a push-pull plate 441 and a telescopic unit B442. The push-pull plate 441 is vertically arranged on the filter plate 42, and the bottom of the push-pull plate 441 is abutted against the upper side of the filter plate 42; one end of the telescopic unit B442 is fixedly connected with the push-pull plate 441, and the other end is fixedly connected with the inner wall of the filter module B body 41, and stretches and contracts in the horizontal direction.
In another preferred embodiment of the present invention, in order to facilitate the real-time monitoring of the temperature of the solution system in the reaction module 3, a temperature sensing module 7 is further provided in the reaction module 3.
In another preferred embodiment of the invention, a flow meter 8 is provided at the inlet 31.
It should be apparent that the embodiments described above are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Claims (10)
1. The extraction device of natural nutrients in the coarse cereal wastes is characterized by comprising a pretreatment mechanism and an extraction mechanism;
the pretreatment mechanism comprises a crushing module (1) and a filtering module A (2), wherein the filtering module A (2) is used for screening a product treated by the crushing module (1) into coarse cereal waste powder with a certain granularity;
the extraction mechanism includes:
the inlet end of the reaction module (3) is communicated with the outlet end of the filtering module A (2); one side of the device is provided with a liquid inlet (31), and the liquid inlet (31) is used for adding a natural eutectic solvent; an ultrasonic generation module (32), a stirring module (33) and a heating module (34) are arranged in the reaction module (3);
the inlet end of the filtering module B (4) is connected with the outlet end of the reaction module (3); the filtration module B (4) is provided with two outlet ends, and one outlet end of the filtration module B (4) is communicated with the inlet end of the reaction module (3).
2. Extraction device according to claim 1, characterized in that the other outlet end of the filter module B (4) is provided with a pump body a (5).
3. Extraction device according to claim 1, wherein said stirring module (33) comprises:
the stirring rod (331) is vertically arranged in the reaction module (3);
a plurality of vertical stirring units (332) which are arranged at equal intervals in the axial direction of the stirring rod (331);
a transverse stirring unit (333) arranged at the bottom of the stirring rod (331);
and the output end of the driving unit A (334) is in transmission connection with the upper end of the stirring rod (331).
4. An extraction device according to claim 3, characterized in that the ultrasound generating modules (32) are provided in number, and that the ultrasound generating modules (32) are provided at equal intervals on the stirring rod (331).
5. Extraction device according to claim 1, characterized in that a three-way valve (6) is provided at the inlet end of the reaction module (3), and in that two openings of the three-way valve (6) are in communication with the outlet end of the filtration module a (2) and the outlet end of the filtration module B (4), respectively.
6. Extraction device according to claim 1, characterized in that the filtering module B (4) comprises:
a filter module B body (41) with an inlet end connected with an outlet end of the reaction module (3); and the middle part of the device is provided with a solid component discharge outlet (411);
a filter plate (42) horizontally arranged in the filter module B body (41), and one end of the filter plate is abutted with the lower end of the solid component discharge port (411);
the pressing component (43) is arranged above the filter plate (42) and is used for pressing materials on the filter plate (42);
and the push-pull assembly (44) is arranged on the filter plate (42) and is opposite to the solid component discharge outlet (411).
7. The extraction device according to claim 6, wherein the pressing assembly (43) comprises:
a linear guide rail (431) provided on the top of the inner side of the filter module B body (41);
a slider (432) which is slidably connected to the linear rail (431);
the telescopic unit A (433) is vertically arranged at the bottom of the sliding block (432) and stretches along the vertical direction;
the pressing plate (434) is fixedly arranged at the bottom of the telescopic unit A (433), and a plurality of pressing balls (435) are uniformly arranged at the bottom of the pressing plate (434);
and the driving unit B (436) is in transmission connection with the sliding block (432) and is used for driving the sliding block (432) to slide on the linear guide rail (431).
8. The extraction device according to claim 6, wherein the push-pull assembly (44) comprises:
the push-pull plate (441) is vertically arranged on the filter plate (42), and the bottom of the push-pull plate is abutted against the upper part of the filter plate (42);
and one end of the telescopic unit B (442) is fixedly connected with the push-pull plate (441), and the other end of the telescopic unit B is fixedly connected with the inner wall of the filtering module B body (41) and stretches and contracts along the horizontal direction.
9. The extraction device according to claim 6, wherein the filter plate (42) has a cavity therein, and a nanofiltration membrane (421) is disposed in the cavity, and the nanofiltration membrane (421) has a molecular weight cut-off of 200-400 daltons.
10. The extraction device according to claim 1, wherein a temperature sensing module (7) is further arranged in the reaction module (3) and is used for monitoring the temperature of the solution system in the reaction module (3) in real time;
the liquid inlet (31) is provided with a flowmeter (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310115944.2A CN116603266A (en) | 2023-02-15 | 2023-02-15 | Natural nutrient extraction element in miscellaneous grain crops discarded object |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310115944.2A CN116603266A (en) | 2023-02-15 | 2023-02-15 | Natural nutrient extraction element in miscellaneous grain crops discarded object |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116603266A true CN116603266A (en) | 2023-08-18 |
Family
ID=87675246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310115944.2A Withdrawn CN116603266A (en) | 2023-02-15 | 2023-02-15 | Natural nutrient extraction element in miscellaneous grain crops discarded object |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116603266A (en) |
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2023
- 2023-02-15 CN CN202310115944.2A patent/CN116603266A/en not_active Withdrawn
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Application publication date: 20230818 |