CN210620739U

CN210620739U - Acer truncatum seed oil processing device

Info

Publication number: CN210620739U
Application number: CN201921438248.0U
Authority: CN
Inventors: 端木凡林; 刘民剑; 李玉祥; 栾小恒
Original assignee: Anyang Jinghua Grease Engineering Co ltd
Current assignee: Anyang Jinghua Grease Engineering Co ltd
Priority date: 2019-09-02
Filing date: 2019-09-02
Publication date: 2020-05-26
Anticipated expiration: 2029-09-02

Abstract

The utility model discloses a acer truncatum seed oil processing device, which comprises a husking system, a squeezing system, a low-temperature extraction system and a refining system; each part can operate independently and in linkage, the working mode is flexible, and the method is suitable for industrial production; the squeezed oil obtained by the squeezing system and the concentrated crude oil obtained by the extraction system are subjected to degumming, decoloration, deodorization and other treatments by a refining system to obtain high-quality acer truncatum seed oil; meanwhile, the pressed cake is subjected to low-temperature extraction by adopting an advanced subcritical low-temperature extraction process, so that the oil yield of the acer truncatum seeds can be further improved, partial invariability of high-quality protein and vitamins in the pressed cake is ensured, and the quality and the economical efficiency of byproducts are improved.

Description

Acer truncatum seed oil processing device

Technical Field

The utility model relates to a acer truncatum seed oil processingequipment belongs to vegetable oil processing technology field.

Background

Acer truncatum is a plant of Acer, is named after the wing shape of the Acer like the ancient 'gold ingot' in China, is a special tree species in China, and is also an excellent woody oil material. The seeds of the acer truncatum are rich in oil and protein, the oil content of the acer truncatum seeds is up to 45%, and the protein content is 29%. The acer truncatum buge oil consists of 12 fatty acids, the content of unsaturated fatty acids reaches 90 percent, wherein the content of unsaturated fatty acids comprises 5.6 percent of nervonic acid, and the content of vitamin E in the acer truncatum buge oil reaches 125mg/100 g.

The existing acer truncatum seed oil processing mostly adopts a hot pressing or cold pressing process, the processing device is simple and crude, the oil output amount is low, and the oil quality is poor without effective degumming, decoloring and deodorizing treatment; and the protein and the vitamin in the acer truncatum cake are easily damaged in the production process, which is not beneficial to large-scale industrial production.

Disclosure of Invention

Problem to prior art existence, the utility model provides an acer truncatum seed oil processingequipment aims at improving acer truncatum seed oil yield, improves acer truncatum seed oil product, and effectively remains the protein activity in the cake dregs, but industrial production's acer truncatum seed oil processing lines.

The technical scheme of the utility model is that: a Acer truncatum seed oil processing device comprises a husking system, a squeezing system, a low-temperature extraction system and a refining system; the refining system comprises a refining pot, and squeezing oil generated by the squeezing system is connected with the refining pot through a pipeline; the low-temperature extraction system comprises an extraction tank and a concentration tank, wherein the top of the extraction tank is provided with a pressed cake feeding port, the bottom of the concentration tank is provided with an extraction crude oil outlet, and the extraction crude oil outlet is connected with the refining pot through a pipeline.

Further, the low-temperature extraction system also comprises a solvent transfer tank, a solvent pump, a first vacuum pump, a compressor and a condenser; the solvent pump is respectively connected with the bottom of the solvent turnover tank, the bottom and the top of the extraction tank and the top of the concentration tank through a valve and a pipeline; the top of the concentration tank is connected with an air suction port of a first vacuum pump through a valve and a pipeline, and the air suction port of the first vacuum pump is also connected with the top of the extraction tank; the exhaust port of the first vacuum pump is connected with the inlet of the compressor, the outlet of the compressor is connected with the condenser, and the condenser is connected with the top of the solvent turnover tank.

Further, the refining system also comprises an alkali liquor tank, a hot water tank, a decoloring tank, a vibration filter, a deodorizing tank and a second vacuum pump unit; the alkali liquor tank and the hot water tank are connected with the refining pot through a valve and a pipeline, the refining pot is connected with the decoloring tank through a pipeline, the decoloring tank is connected with the vibration filter through a pipeline, the vibration filter is connected with the deodorization tank through a pipeline, the bottom of the deodorization tank is connected with the steam superheater through a pipeline, the top of the decoloring tank and the top of the deodorization tank are connected with the vacuum pump unit through a valve and a pipeline, and the bottom of the deodorization tank is also provided with a product oil outlet.

Furthermore, the husking system comprises a first hoisting machine, a centrifugal husking machine, a first separating screen, a second hoisting machine, a millstone type husking machine, a second separating screen, a discharger and a fan.

Further, the squeezing system comprises an oil press, a filtering oil pump, a filter and an oil outlet pump, wherein a first oil tank is arranged between the oil press and the filtering oil pump, and a second oil tank is arranged between the filter and the oil outlet pump.

Further, the acer truncatum bunge kernels obtained by the second separation screen are conveyed to the pressing system through a conveying belt.

Further, the pressed cake produced by the oil press is conveyed to the extraction tank through a conveying belt.

Has the advantages that: the acer truncatum seed oil processing device of the utility model comprises four parts, namely a husking system, a squeezing system, a low-temperature extraction system, a refining system and the like from front to back to form a complete acer truncatum seed oil processing production line, each part can operate independently and can be linked, the working mode is flexible, and the acer truncatum seed oil processing device is suitable for industrial production; the squeezed oil obtained by the squeezing system and the concentrated crude oil obtained by the extraction system are subjected to degumming, decoloration, deodorization and other treatments by a refining system to obtain high-quality acer truncatum seed oil; meanwhile, the pressed cake is subjected to low-temperature extraction by adopting an advanced subcritical low-temperature extraction process, so that the oil yield of the acer truncatum seeds can be further improved, partial invariability of high-quality protein and vitamins in the pressed cake is ensured, and the quality and the economical efficiency of byproducts are improved.

Drawings

FIG. 1 is a schematic diagram of the peeling system.

FIG. 2 is a schematic diagram of the composition of the pressing system.

FIG. 3 is a schematic diagram of the structure of the low-temperature extraction system.

FIG. 4 is a schematic diagram of the refining system.

The labels in the figure are: 11 a first hoister, 12 a centrifugal husking machine, 13 a first separating screen, 131 acer truncatum seed outlets, 14 a second hoister, 15 a millstone type husking machine, 16 a second separating screen, 161 acer truncatum seed outlets, 17 a discharger and 18 a fan; 21 oil press, 211 acer truncatum bunge kernel inlet, 212 pressed cake outlet, 22 first oil tank, 23 filtering oil pump, 24 filter, 25 second oil tank, 26 oil outlet pump and 261 pressed oil outlet; 31 solvent turnover tank, 32 extraction tank, 321 pressed cake inlet, 33 solvent pump, 34 concentration tank, 35 compressor, 36 first vacuum pump; 41 refining pots, 411 pressed oil inlets, 412 crude oil extraction inlets, 413 lye tanks, 414 hot water tanks, 42 decolorizing tanks, 43 decolorizing pumps, 44 vibration filters, 45 deodorizing tanks, 46 finished oil pumps, 47 steam superheaters and 48 second vacuum pump units.

Detailed Description

The present invention will be described in more detail with reference to the accompanying drawings, in which arrows indicate the moving direction of materials, liquids, etc., but the scope of protection of the present invention is not limited thereto.

A Acer truncatum seed oil processing device comprises four parts of a husking system (figure 1), a squeezing system (figure 2), a low-temperature extraction system (figure 3), a refining system (figure 4) and the like, and a control system.

A peeling part: the device comprises a first elevator 11, a centrifugal husking machine 12, a first separating sieve 13, a second elevator 14, a millstone type husking machine 15, a second separating sieve 16, a discharger 17, a fan 18 and the like; when husking, lifting the acer truncatum with fins by a first lifting machine 11 and then entering a centrifugal husking machine 12, firstly adopting a centrifugal throwing separation method to strip off fruit fins, separating acer truncatum seeds from the fruit fins by a first separation sieve 13, sucking the fruit fins away by a discharger 17 by a fan 18, enabling the acer truncatum seeds to enter a second lifting machine 14 through an outlet 131, sending the acer truncatum seeds into a millstone type husking machine 15, adopting the relative rotation of a movable disc and a static disc to huske and separate the seed husks, separating the seed husks from the acer truncatum kernels by a second separation sieve 16, pumping the seed husks away by the discharger 17, and obtaining the acer truncatum kernels with orange yellow color from an acer truncatum kernel outlet 161; and returning the unhulled seeds to a feeding port of the second hoister through the conveyor belt again for re-feeding.

A squeezing part: it is composed of hydraulic oil press (or screw oil press) 21, filtering oil pump 23, filter 24 and oil outlet pump 26. During processing, the yellow acer truncatum seeds obtained by the husking part are sent into an oil press 21 from an acer truncatum seed inlet 211 through a conveyor belt for direct hydraulic (or spiral) pressing, or the yellow acer truncatum seeds are heated and tempered for hydraulic (or spiral) pressing; obtaining a pressed cake from a pressed cake outlet 212, pumping pressed oil into a first oil tank 22 through a filtering oil pump 23, pumping the oil into a filter 24 for filtering, pumping the filtered oil into a second oil tank 25, pumping the oil into a pressed oil outlet 261 through an oil outlet pump 26 as required, and then sending the oil into a refining pot of a refining part for refining; the pressed cake is conveyed to a subcritical low-temperature extraction tank through a conveyor belt to extract more acer truncatum buge oil.

And (3) low-temperature extraction part: the device comprises a solvent transfer tank 31, a multifunctional subcritical extraction tank 32, a solvent pump 33, a concentration tank 34, a compressor 35, a first vacuum pump 36, a condenser 37 and the like. The solvent pump 33 is respectively connected with the bottom of the solvent turnover tank 31, the bottom and the top of the extraction tank 32 and the top of the concentration tank 34 through valves and pipelines; the top of the concentration tank 34 is connected with the air suction port of a first vacuum pump 36 through a valve and a pipeline, and the air suction port of the first vacuum pump 36 is also connected with the top of the extraction tank 32; the exhaust port of the first vacuum pump 36 is connected to the inlet of the compressor 35, the outlet of the compressor 35 is connected to the condenser 37, and the condenser 37 is connected to the top of the solvent transfer tank 31. The pressed cake generated in the pressing part can be put into a subcritical low-temperature extraction tank 32 through a cake inlet 321 by a conveyor belt, vacuum-pumping is performed, an extraction liquid (selected auxiliary agent is hexane, ethanol, butane, propane, 134a or subcritical water, or a mixture thereof) is added, low-temperature extraction is performed for 2-4 times, the extracted mixed oil is injected into a concentration tank 34 (the concentration tank is externally provided with a jacket and internally provided with a coil pipe and can be heated by steam, hot water or heat conduction oil) through a solvent pump, and when the pressure of the concentration tank is kept at-0.085 MPa, the temperature is kept at 55 ℃, and when the pressure is not increased for 10min and the temperature is not decreased, crude oil extracted can be discharged from the bottom of the concentration tank 34 to a concentrate part. The oil yield can be improved by 8-12% through low-temperature extraction of the pressed cake, and more maple seed oil can be obtained. The solvent evaporated from the extraction part is compressed by the compressor 35, then enters the condenser 37 for cooling and liquefaction, and then enters the transfer tank 31 for recycling.

And (3) refining: the device comprises an alkaline solution tank 413, a hot water tank 414, a refining pot (tank) 41, a decolorizing tank 42, a decolorizing pump 43, a vibration filter 44, a deodorizing tank (plasticizer removing tank) 45, a finished oil pump 46, a steam superheater 47, a second vacuum pump unit 48 and the like. The lye tank 413, the hot-water tank 414 passes through the valve, the pipeline is connected with refined pot 41, refined pot 41 passes through the pipe connection with decoloration jar 42, decoloration jar 42 passes through the pipe connection through decoloration pump 43 and vibration filter 44, vibration filter 44 passes through the pipeline and is connected with deodorization jar 45, deodorization jar 45 bottom is passed through the pipeline and is connected with steam superheater 47, pass through the valve and the pipeline is connected with second vacuum pump unit 48 at the top of decoloration jar 42 and deodorization jar 45, the vacuum pump unit is roots pump unit, still be provided with the product oil export in the bottom of deodorization jar 45. When the device works, acer truncatum buge oil to be treated is added into the refining pot 41 through the pressed oil inlet 411 and the crude oil extraction inlet 412, hot water and alkali liquor with certain concentration are injected into the refining pot (tank), heating, stirring, settling and standing are carried out for degumming and deacidification, and qualified oil enters the next step of dehydration and decoloration; stirring at certain temperature and vacuum degree in a decolorizing tank 42 to remove water in oil, adding activated carbon, clay, etc., stirring for decolorizing for 30min, and filtering with a vibrating filter 44 driven by a decolorizing pump 43 to obtain clear oil; and then entering a deodorization tank, wherein deodorization (or plasticizer removal) is to further process the decolorized oil, and a certain proportion of pure steam is introduced through a steam superheater 47 under the conditions of high temperature (180-270 ℃) and high vacuum degree (1-50 Pa) to remove low-molecular volatile matters in the oil, so that the high-quality acer truncatum seed oil can be obtained.

Claims

1. The utility model provides a maple seed oil processingequipment which characterized in that: comprises a husking system, a squeezing system, a low-temperature extraction system and a refining system; the refining system comprises a refining pot, and squeezing oil generated by the squeezing system is connected with the refining pot through a pipeline; the low-temperature extraction system comprises an extraction tank and a concentration tank, wherein the top of the extraction tank is provided with a pressed cake feeding port, the bottom of the concentration tank is provided with an extraction crude oil outlet, and the extraction crude oil outlet is connected with the refining pot through a pipeline.

2. The acer truncatum seed oil processing device of claim 1, wherein: the low-temperature extraction system also comprises a solvent transfer tank, a solvent pump, a first vacuum pump, a compressor and a condenser; the solvent pump is respectively connected with the bottom of the solvent turnover tank, the bottom and the top of the extraction tank and the top of the concentration tank through a valve and a pipeline; the top of the concentration tank is connected with an air suction port of a first vacuum pump through a valve and a pipeline, and the air suction port of the first vacuum pump is also connected with the top of the extraction tank; the exhaust port of the first vacuum pump is connected with the inlet of the compressor, the outlet of the compressor is connected with the condenser, and the condenser is connected with the top of the solvent turnover tank.

3. The acer truncatum seed oil processing device of claim 1, wherein: the refining system also comprises an alkaline liquid tank, a hot water tank, a decoloring tank, a vibration filter, a deodorizing tank and a second vacuum pump unit; the alkali liquor tank and the hot water tank are connected with the refining pot through a valve and a pipeline, the refining pot is connected with the decoloring tank through a pipeline, the decoloring tank is connected with the vibration filter through a pipeline, the vibration filter is connected with the deodorization tank through a pipeline, the bottom of the deodorization tank is connected with the steam superheater through a pipeline, the top of the decoloring tank and the top of the deodorization tank are connected with the vacuum pump unit through a valve and a pipeline, and the bottom of the deodorization tank is also provided with a product oil outlet.

4. The acer truncatum seed oil processing device of claim 1, wherein: the husking system comprises a first hoister, a centrifugal husking machine, a first separating screen, a second hoister, a millstone type husking machine, a second separating screen, a discharger and a fan.

5. The acer truncatum seed oil processing device of claim 1, wherein: the squeezing system comprises an oil press, a filtering oil pump, a filter and an oil outlet pump, a first oil tank is further arranged between the oil press and the filtering oil pump, and a second oil tank is further arranged between the filter and the oil outlet pump.

6. The acer truncatum seed oil processing device of claim 4, wherein: the acer truncatum kernels obtained by the second separation screen are conveyed to the squeezing system through a conveying belt.

7. The acer truncatum seed oil processing device of claim 5, wherein: and the pressed cake generated by the oil press is conveyed to the extraction tank through a conveyor belt.