CN110947202A - Soybean lecithin ethanol extraction device - Google Patents
Soybean lecithin ethanol extraction device Download PDFInfo
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- CN110947202A CN110947202A CN201911311262.9A CN201911311262A CN110947202A CN 110947202 A CN110947202 A CN 110947202A CN 201911311262 A CN201911311262 A CN 201911311262A CN 110947202 A CN110947202 A CN 110947202A
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- pipe
- soybean lecithin
- filter disc
- extraction
- tank
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- JLPULHDHAOZNQI-ZTIMHPMXSA-N 1-hexadecanoyl-2-(9Z,12Z-octadecadienoyl)-sn-glycero-3-phosphocholine Chemical compound CCCCCCCCCCCCCCCC(=O)OC[C@H](COP([O-])(=O)OCC[N+](C)(C)C)OC(=O)CCCCCCC\C=C/C\C=C/CCCCC JLPULHDHAOZNQI-ZTIMHPMXSA-N 0.000 title claims abstract description 27
- 229940083466 soybean lecithin Drugs 0.000 title claims abstract description 24
- 238000002481 ethanol extraction Methods 0.000 title claims abstract description 18
- 238000000605 extraction Methods 0.000 claims abstract description 56
- 238000010438 heat treatment Methods 0.000 claims abstract description 31
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 22
- 210000003437 trachea Anatomy 0.000 claims abstract description 12
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 11
- 239000012528 membrane Substances 0.000 claims abstract description 7
- 238000000108 ultra-filtration Methods 0.000 claims abstract description 5
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 claims abstract description 3
- 239000004744 fabric Substances 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 4
- 239000011261 inert gas Substances 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000009833 condensation Methods 0.000 claims description 2
- 230000005494 condensation Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 3
- 230000003647 oxidation Effects 0.000 abstract description 3
- 238000007254 oxidation reaction Methods 0.000 abstract description 3
- 238000001179 sorption measurement Methods 0.000 abstract description 3
- 238000005194 fractionation Methods 0.000 abstract description 2
- 238000000746 purification Methods 0.000 abstract description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 13
- 150000003904 phospholipids Chemical class 0.000 description 7
- 235000019441 ethanol Nutrition 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 239000013049 sediment Substances 0.000 description 4
- 239000008347 soybean phospholipid Substances 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 239000003463 adsorbent Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005587 bubbling Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 210000004379 membrane Anatomy 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- IIZPXYDJLKNOIY-JXPKJXOSSA-N 1-palmitoyl-2-arachidonoyl-sn-glycero-3-phosphocholine Chemical compound CCCCCCCCCCCCCCCC(=O)OC[C@H](COP([O-])(=O)OCC[N+](C)(C)C)OC(=O)CCC\C=C/C\C=C/C\C=C/C\C=C/CCCCC IIZPXYDJLKNOIY-JXPKJXOSSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 235000010469 Glycine max Nutrition 0.000 description 1
- 244000068988 Glycine max Species 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 210000000170 cell membrane Anatomy 0.000 description 1
- 229960001231 choline Drugs 0.000 description 1
- OEYIOHPDSNJKLS-UHFFFAOYSA-N choline Chemical compound C[N+](C)(C)CCO OEYIOHPDSNJKLS-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000004626 essential fatty acids Nutrition 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 210000002149 gonad Anatomy 0.000 description 1
- 210000002216 heart Anatomy 0.000 description 1
- 210000000987 immune system Anatomy 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 229940067606 lecithin Drugs 0.000 description 1
- 235000010445 lecithin Nutrition 0.000 description 1
- 239000000787 lecithin Substances 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000001700 mitochondrial membrane Anatomy 0.000 description 1
- 210000000653 nervous system Anatomy 0.000 description 1
- 210000000633 nuclear envelope Anatomy 0.000 description 1
- 210000002747 omentum Anatomy 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000001766 physiological effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 235000021122 unsaturated fatty acids Nutrition 0.000 description 1
- 150000004670 unsaturated fatty acids Chemical class 0.000 description 1
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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
- B01D11/0288—Applications, solvents
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/06—Phosphorus compounds without P—C bonds
- C07F9/08—Esters of oxyacids of phosphorus
- C07F9/09—Esters of phosphoric acids
- C07F9/10—Phosphatides, e.g. lecithin
- C07F9/103—Extraction or purification by physical or chemical treatment of natural phosphatides; Preparation of compositions containing phosphatides of unknown structure
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Extraction Or Liquid Replacement (AREA)
- Beans For Foods Or Fodder (AREA)
Abstract
The invention discloses a soybean lecithin ethanol extraction device, which comprises: the device comprises an inner extraction tank and an outer extraction tank, wherein a frame is welded and fixed outside the outer extraction tank, an air cylinder is installed on the frame, a cylinder cover and a filter disc are fixedly connected to a piston rod of the air cylinder, the cylinder cover is positioned above the filter disc, an ultrafiltration membrane is arranged in the filter disc, and a plurality of through holes are formed in the filter disc; interior extraction tank bottom sets up and is spiral helicine coil pipe, and the second trachea is connected to the coil pipe, the second trachea is connected to serpentine heating pipe, serpentine heating pipe is located the infrared heating incasement, serpentine heating pipe is connected to air supply unit. The invention combines the steps of extraction, fractionation, adsorption purification, concentration and the like of the soybean lecithin, and the steps can be simultaneously completed through the device, so that the material transfer is reduced; by heating with nitrogen, air can be removed during extraction, oxidation is reduced, and the requirement of heating to reduce viscosity is met.
Description
Technical Field
The invention relates to the technical field of soybean phospholipid preparation, in particular to an ethanol extraction device for extracting soybean phospholipid, which can simultaneously extract, separate and concentrate soybean phospholipid.
Background
Soybean lecithin is an essential substance (including PC, PE, PI, etc.) extracted from soybean, is not only a basic constituent of all human body biological membranes such as cell membranes, nuclear membranes, fleshy omentum, mitochondrial membranes, etc. (mainly concentrated in important organs such as brain, nervous system, immune system, heart, liver, kidney, gonads, etc.), but also a source of choline and essential fatty acids, and plays a key role in maintaining the physiological activity of biological membranes and normal metabolism of the body.
The preparation process of soybean lecithin is shown in figure 1, wherein acetone is usually used for removing oil to obtain powdery phospholipid, then the powdery phospholipid is obtained after ethanol extraction, separation, adsorption and concentration, the deoiled and decolored powdery phospholipid has high viscosity in ethanol, heating extraction is needed for dissolving the powdery phospholipid, soybean lecithin molecules contain a large amount of unsaturated fatty acid and are easy to oxidize, and the soybean lecithin products are easily and quickly oxidized when the soybean lecithin molecules are heated, so that the soybean lecithin products have large influence. In addition, the steps are all carried out step by step, materials need to be transported for many times, the automation degree is low, and the processing efficiency is not high.
Disclosure of Invention
The invention aims to provide a soybean lecithin ethanol extraction device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a soybean lecithin ethanol extraction device includes: the device comprises an inner extraction tank and an outer extraction tank, wherein the inner extraction tank is fixedly arranged in the outer extraction tank, a frame is fixedly welded outside the outer extraction tank, an air cylinder is arranged on the frame, the air cylinder is axially and longitudinally arranged, and an air cylinder piston rod is fixedly connected with a tank cover and a filter disc, wherein the tank cover is positioned above the filter disc, the filter disc is fixedly connected with the bottom of the tank cover through a connecting pipe, an ultrafiltration membrane is arranged in the filter disc, and a plurality of through holes are formed in the filter disc;
interior extraction tank bottom sets up and is spiral helicine coil pipe to set up the gas outlet on the upper portion of the interior extraction jar of opening orientation on the coil pipe, the coil pipe extends to outer extraction jar outside and connects the second trachea, the second trachea is connected to serpentine heating pipe, serpentine heating pipe is located the infrared heating incasement, serpentine heating pipe is connected to air supply unit, and first trachea is still connected to serpentine heating pipe, first trachea is flexible hose, and first trachea is connected to the connecting pipe insidely to set up a plurality of ventholes on the connecting pipe.
As a further scheme of the invention: the diameter of the tank cover is the same as the inner diameter of the outer extraction tank, and a rubber ring is arranged on the side surface of the tank cover.
As a further scheme of the invention: the bottom of the tank cover is provided with a rubber pad which is in a circular ring shape and corresponds to the top end face of the inner extraction tank.
As a further scheme of the invention: the diameter of the filter disc is the same as the inner diameter of the inner extraction tank, and a water sealing ring is arranged on the side face of the filter disc.
As a further scheme of the invention: the tank cover is provided with a vent pipe.
As a further scheme of the invention: the vent pipe is connected to the condensation pipe.
As a further scheme of the invention: the first air pipe and the second air pipe are connected with the snake-shaped heating pipe through electromagnetic valves.
As a further scheme of the invention: one side of the bottom of the inner extraction tank is connected with a spiral conveyer.
As a further scheme of the invention: the side of the air outlet is provided with a plurality of outlet holes, and a cylindrical filter cloth cylinder is arranged inside the air outlet.
As a further scheme of the invention: the gas source device is a device capable of continuously generating nitrogen or inert gas.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention combines the steps of extraction, fractionation, adsorption purification, concentration and the like of the soybean lecithin, and the steps can be simultaneously completed through the device, so that the material transfer is reduced;
2. through nitrogen heating, on one hand, air can be removed in extraction, oxidation is reduced, and the requirement of heating to reduce viscosity is met, and on the other hand, the same air source system can be used for concentration and drying;
3. the inner extraction tank realizes rapid sedimentation and separation of the sediment through the filter disc, and is favorable for thorough sedimentation and separation;
4. the same tank cover can be used as an inner extraction tank and an outer extraction tank at the same time, so that the complexity of the device is reduced.
Drawings
FIG. 1 is a flow chart of a conventional extraction process for soybean phospholipids.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is a schematic top view of the filter tray of the present invention.
FIG. 4 is a schematic view of the structure of the air outlet of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 2 to 3, in an embodiment of the present invention, an apparatus for extracting soybean lecithin with ethanol includes: an inner extraction tank 6 and an outer extraction tank 5, wherein the inner extraction tank 6 is fixedly arranged in the outer extraction tank 5, a frame 2 is welded and fixed outside the outer extraction tank 5, an air cylinder 1 is arranged on the frame 2, the air cylinder 1 is axially and longitudinally arranged, a tank cover 3 and a filter disc 9 are fixedly connected with a piston rod of the air cylinder 1, wherein the tank cover 3 is positioned above the filter disc 9, the diameter of the tank cover 3 is the same as the inner diameter of the outer extraction tank 5, the side surface of the tank cover 3 is provided with a rubber ring 32, a rubber pad 31 is arranged at the bottom of the tank cover 3, the rubber pad 31 is in a circular ring shape and corresponds to the top end surface of the inner extraction tank 6, the filter disc 9 is fixedly connected with the bottom of the tank cover 3 through a connecting pipe 8, an ultrafiltration membrane 91 is arranged in the filter disc 9, a plurality of through holes are arranged on the filter disc 9, the diameter of the filter disc 9 is the same as the inner diameter of the inner extraction tank 6, and a water sealing ring is also arranged on the side surface of the filter disc 9;
the bottom of the inner extraction tank 6 is provided with a spiral coil 61, the coil 61 is provided with an air outlet 611 with an opening facing the upper part of the inner extraction tank 6, the coil 61 extends to the outside of the outer extraction tank 5 and is connected with a second air pipe 43, the second air pipe 43 is connected with a snake-shaped heating pipe 51 made of pure copper, the snake-shaped heating pipe 51 is positioned in the infrared radiation heating box 5, the snake-shaped heating pipe 51 is connected with an air source device 4, the air source device 4 is a device capable of continuously pumping nitrogen or other inert gases, the snake-shaped heating pipe 51 is also connected with a first air pipe 41, the first air pipe 41 is a flexible hose, the first air pipe 41 is connected with the inside of the connecting pipe 8, a plurality of air outlet holes are arranged on the connecting pipe 8, during extraction, powdered phospholipid, absolute ethyl alcohol solution and alumina adsorbent are quantitatively added into the inner extraction tank 6 according to design, and then the, the nitrogen is lowered into an outer extraction tank 5, the outer extraction tank 5 is sealed, then nitrogen is pumped into a second air pipe 43 through an air source device 4, the air in an infrared radiation heating box 5 is used for heating, the heated air is blown out from an air outlet 611 on a coil pipe 61, on one hand, the hot nitrogen heats the solution, the viscosity of phospholipid is reduced, the solubility is improved, and meanwhile, the solution is stirred in a bubbling mode, the dissolution is accelerated, and most importantly, the blown nitrogen is beneficial to discharging the air content in the tank body, and the problem of oxidation of the phospholipid after the temperature rise is solved;
after ethanol extraction is carried out for a period of time, the second air pipe 43 is closed, the heights of the tank cover 3 and the filter disc 9 are continuously reduced through the air cylinder 1, the tank cover 3 reaches the top end face position of the inner extraction tank 6, the inner extraction tank 6 is sealed by using the rubber gasket 31 below, the filter disc 9 is positioned in the inner extraction tank 6 at the moment, according to the design ration and the design position between the filter disc 9 and the tank cover 3, basically precipitates of insoluble substances and adsorbents in the tank are accumulated below the filter disc 9, in the descending process of the filter disc 9, the solution penetrates through the filter disc 9 through the ultrafiltration membrane 91, and the precipitates are blocked below the filter disc 9, so that the formation of the precipitates is accelerated, the waiting time is shortened, and the precipitates are favorably separated from the solution; and after the filter disc 9 is in place, opening the first air pipe 41, raising the temperature of the heating box, bubbling nitrogen out of the connecting pipe 8 through the first air pipe 41 again, continuously heating the solution until the solution is distilled completely, leaving a concentrated and dried lecithin finished product, and performing simple powder preparation processing at the later stage.
The cover 3 is provided with a vent pipe 31 for discharging nitrogen, the vent pipe 31 is connected to a condensing pipe 34, and distilled ethanol is liquefied in the condensing pipe 34, so that ethanol solution is recovered.
The first air pipe 41 and the second air pipe 43 are both connected with the serpentine heating pipe 51 through the electromagnetic valve 42.
One side of the bottom of the inner extraction tank 6 is connected with a screw conveyer 7 for cleaning solid sediments in the tank.
As shown in fig. 4, the side surface of the air outlet 611 is provided with a plurality of outlet holes 6111, and the cylindrical filter cloth cylinder 6112 is arranged inside the air outlet 611, the outlet holes on the side surface can reduce the direct entering of the sediment into the mouth compared with the outlet holes on the top, and the filter cloth cylinder 6112 directly blocks the entering of the sediment, thereby avoiding the blockage of the air outlet 611.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. A soybean lecithin ethanol extraction device includes: interior extraction jar (6) and outer extraction jar (5), interior extraction jar (6) fixed mounting is in outer extraction jar (5), outer extraction jar (5) outer welded fastening has frame (2), its characterized in that: the device is characterized in that an air cylinder (1) is mounted on the rack (2), a piston rod of the air cylinder (1) is fixedly connected with a tank cover (3) and a filter disc (9), the tank cover (3) is positioned above the filter disc (9), the filter disc (9) is fixedly connected with the bottom of the tank cover (3) through a connecting pipe (8), an ultrafiltration membrane (91) is arranged in the filter disc (9), and a plurality of through holes are formed in the filter disc (9);
interior extraction jar (6) bottom sets up and is spiral helicine coil pipe (61) to set up gas outlet (611) on coil pipe (61) that the opening was towards interior extraction jar (6) upper portion, coil pipe (61) extend to outer extraction jar (5) outside and connect second trachea (43), second trachea (43) are connected to serpentine heating pipe (51), serpentine heating pipe (51) are located infrared radiation heating case (5), serpentine heating pipe (51) are connected to air supply unit (4), and first trachea (41) are still connected to serpentine heating pipe (51), first trachea (41) are flexible hose, and inside first trachea (41) are connected to connecting pipe (8) to set up a plurality of ventholes on connecting pipe (8).
2. The soybean lecithin ethanol extraction device according to claim 1, wherein: the diameter of the tank cover (3) is the same as the inner diameter of the outer extraction tank (5), and a rubber ring (32) is arranged on the side surface of the tank cover (3).
3. The soybean lecithin ethanol extraction device according to claim 2, wherein: the bottom of the tank cover (3) is provided with a rubber pad (31), and the rubber pad (31) is in a circular ring shape and corresponds to the top end face of the inner extraction tank (6).
4. The soybean lecithin ethanol extraction device according to claim 3, wherein: the diameter of the filter disc (9) is the same as the inner diameter of the inner extraction tank (6), and a water sealing ring is arranged on the side surface of the filter disc (9).
5. The soybean lecithin ethanol extraction device according to claim 4, wherein: the tank cover (3) is provided with a vent pipe (31).
6. The soybean lecithin ethanol extraction device according to claim 5, wherein: the vent pipe (31) is connected to a condensation pipe (34).
7. The soybean lecithin ethanol extraction device according to claim 1, wherein: the first air pipe (41) and the second air pipe (43) are connected with the serpentine heating pipe (51) through electromagnetic valves (42).
8. The soybean lecithin ethanol extraction device according to claim 1, wherein: one side of the bottom of the inner extraction tank (6) is connected with a spiral conveyer (7).
9. The soybean lecithin ethanol extraction device according to claim 1, wherein: the side surface of the air outlet (611) is provided with a plurality of outlet holes (6111), and a cylindrical filter cloth cylinder (6112) is arranged in the air outlet (611).
10. The soybean lecithin ethanol extraction device according to claim 1, wherein: the gas source device (4) is a device capable of continuously generating nitrogen or inert gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911311262.9A CN110947202B (en) | 2019-12-18 | 2019-12-18 | Soybean lecithin ethanol extraction device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911311262.9A CN110947202B (en) | 2019-12-18 | 2019-12-18 | Soybean lecithin ethanol extraction device |
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| CN110947202A true CN110947202A (en) | 2020-04-03 |
| CN110947202B CN110947202B (en) | 2021-11-23 |
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| CN113842667A (en) * | 2020-09-17 | 2021-12-28 | 湖南食尚康农业股份有限公司 | Sealwort extract product preparation equipment |
| CN114660205A (en) * | 2022-04-12 | 2022-06-24 | 江苏北环生物科技有限公司 | High-precision dendrophenol detection device and method |
| CN115872031A (en) * | 2023-03-08 | 2023-03-31 | 山东启腾生物科技有限公司 | Soybean extract's mobile storage device |
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