CN103254992A - Continuous immersion oil leaching equipment and technology - Google Patents
Continuous immersion oil leaching equipment and technology Download PDFInfo
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- CN103254992A CN103254992A CN2013101975165A CN201310197516A CN103254992A CN 103254992 A CN103254992 A CN 103254992A CN 2013101975165 A CN2013101975165 A CN 2013101975165A CN 201310197516 A CN201310197516 A CN 201310197516A CN 103254992 A CN103254992 A CN 103254992A
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Abstract
The invention provides continuous immersion oil leaching equipment and technology. A lifter is connected with an air sealing material feeding device; an immersion chamber is connected to the air sealing material feeding device; the immersion chamber is communicated with a mixed oil chamber through a screen; the lower end of the immersion chamber is connected with a bucket type leaching device; the bucket type leaching device is connected with a wet meal storage tank; an outlet of the wet meal storage tank is connected with a meal pressure reduction desolvation tank through an air sealing device; an outlet of the meal pressure reduction desolvation tank is connected with a meal vacuum desolvation tank through the air sealing device; the lower end of the meal vacuum desolvation tank is connected with an air sealing material discharging device; the lower end of the mixed oil chamber is connected with the upper part of a mixed oil pressure reduction desolvation tank through a pipeline; the lower part of the mixed oil pressure reduction desolvation tank is connected with a mixed oil vacuum desolvation tower through a pipeline; the lower part of the mixed oil vacuum desolvation tower is connected with an oil pump through a pipeline; and a solvent is recyclable and reusable.
Description
Technical field
The invention belongs to the food oils production field, is successive soaking leaching oil equipment and technological process thereof that a kind of extraction process extracts food oils.
Background technology
The leaching of food oils production at present, main hoirzontally rotating or the loop type extractor of adopting, with grease in No. 6 solvents or the industrial n-hexane extraction oil plant, because 60～90 ℃ of No. 6 solvent boiling ranges, 65～70 ℃ of industrial normal hexane boiling ranges, remove in the dregs of rice and oil in solvent its temperature is risen to more than 100 ℃, the high temperature precipitation causes the oil colours pool to deepen, vegetable-protein sex change in the dregs of rice has hindered the development and use of plant protein resource, and causes whole industry energy consumption height, seriously polluted, low in economic efficiency.
Summary of the invention
The objective of the invention is to reduce the oils industry energy consumption; protection is made good use of beneficiating ingredient in the product, produces the low metaprotein dregs of rice, the oil crops resource is fully developed, and develops a kind of successive soaking that can be applicable to large-scale industrial production simultaneously and leaches oil equipment and technology thereof.
For solving the problems of the technologies described above, the invention provides a kind of successive soaking and leach oil equipment and technology, lift is connected with the sealing gland drawing-in device, be connected with infusion chamber below the sealing gland drawing-in device, there is web plate to be communicated with between infusion chamber and the mixing grease chamber, the infusion chamber lower end is connected with the chain-bucket leacher, the chain-bucket leacher is connected with wet dregs of rice storage tank, wet dregs of rice storage tank exit is connected with dregs of rice decompression precipitation jar by air sealer, the exit of dregs of rice decompression precipitation jar is connected with dregs of rice vacuum precipitation jar by air sealer, dregs of rice vacuum precipitation jar lower end is connected with the sealing gland drawing mechanism, mix the lower end of grease chamber and the top of mixing oil decompression precipitation jar and pass through pipe connection, the bottom of mixing oil decompression precipitation jar is connected with mixing oil vacuum precipitation tower by pipeline, and the bottom of mixing oil vacuum precipitation tower is connected with oil pump by pipeline; The upper end of the upper end of dregs of rice decompression precipitation jar, mixing oil decompression precipitation jar all is connected by pipeline with compressor, the upper end of the upper end of dregs of rice vacuum precipitation jar, mixing oil vacuum precipitation tower all is connected with vacuum pump by pipeline, the lower end of compressor, the lower end of vacuum pump all are connected with water cooler by pipeline, the lower end of water cooler is connected with solvent tank by pipeline, the solvent tank bottom is connected with pump by pipeline, and pump is connected by the middle part of pipeline with the chain-bucket leacher.
The sealing gland drawing-in device is the programme controlled sealing gland drawing-in device of PLC in the above-mentioned successive soaking leaching oil equipment.
The sealing gland drawing mechanism is the programme controlled sealing gland drawing mechanism of PLC in the above-mentioned successive soaking leaching oil equipment.
Utilize described successive soaking to leach the technology that oil equipment leaches the grease production dregs of rice and grease: raw material enters the sealing gland weigh feeder by lift, enter infusion chamber by the sealing gland weigh feeder, lean on gravity fall to the chain-bucket leacher through the material that soaks, proceed in chain-bucket leacher bottom to soak and leach, drench through chain-bucket leacher top again enter after doing wet dregs of rice storage tank, by system self pressure make the wet dregs of rice be pressed into decompression precipitation jar, again through dregs of rice vacuum precipitation jar precipitation; Solvent sprays into the material from chain-bucket leacher middle part through pump, because gravitational difference moves down material is carried out the staged lixiviate by the height official post solvent with the mixing oil outlet, enter the infusion chamber bottom then, move at infusion chamber material is carried out the staged lixiviate by importing and exporting potential difference, enter in infusion chamber middle part and to mix the grease chamber, by system self pressure make mixing oil be pressed into decompression precipitation jar, again through vacuum precipitation tower, finished product oil pump.
In the above-mentioned technological process, solvent for use can be the third butane solvent.
Described raw material is the cake after soybean, peanut, Semen Brassicae campestris, sunflower seed, cotton seed, sesame, almond or walnut kernel seed kind and the oil expression of these seed kinds.
Described technological process also is applicable to the extraction of pigment, Chinese medicinal materials effective constituent and heat-sensitive materials.
A kind of successive soaking of the present invention leaches oil equipment and technology, utilize system self pressure to mixing oil and the wet dregs of rice reduce pressure precipitation, utilize compressor and vacuum pump to make solvent recuperation and recycle, reduce energy consumption in the oily process of whole system low energy consumption, improved oil quality, reduced production costs, improved the product yield, can carry out comprehensive comprehensive development and utilization to cake protein, improved the industry economic benefit.
Description of drawings
Fig. 1 is equipment of the present invention and process flow sheet;
Fig. 2 is the partial enlarged drawing with sealing gland drawing-in device 2.
Embodiment
As depicted in figs. 1 and 2, a kind of successive soaking of the present invention leaches oil equipment, the feed cycle of its sealing gland drawing-in device may further comprise the steps: (1) raw material injects pneumavalve 17,18 pipelines, close pneumavalve 17,18, open Pneumatic vacuum valve 20, pneumavalve 17,18 quantitatively bucket internal solvent gas and air are drawn out of, close Pneumatic vacuum valve 20, open pneumavalve 17, raw material injects 17,18 quantitatively buckets, closes pneumavalve 17.
(2) raw material injects pneumavalve 18,19 quantitative buckets: open Pneumatic vacuum valve 21, pneumavalve 18,19 quantitative bucket internal solvent gases are drawn out of, close Pneumatic vacuum valve 21, open pneumavalve 18, raw material injects pneumavalve 18,19 quantitative buckets, closes pneumavalve 18, opens pressure regulation pneumavalve 22, pneumavalve 18,19 be bucket internal pressure and leacher internal pressure balance quantitatively, closes pressure regulation pneumavalve 22.
(3) raw material is discharged into leacher: open pneumavalve 19, raw material is discharged into leacher, closes pneumavalve 19.
More than three steps finish a feed cycle.Finished automatically by the PLC program of finishing in advance in steps.
Raw material enters infusion chamber 3 by sealing gland drawing-in device 2, lean on gravity fall to chain-bucket leacher 5 through the material that soaks, proceed to soak leaching in chain-bucket leacher 5 bottoms, after doing, the pouring of chain-bucket leacher 5 tops enters wet dregs of rice storage tank 6 again, make the wet dregs of rice through air sealer 24 input dregs of rice decompression precipitation jars 7 by system self pressure, extracting solvent gas out by compressor 12 in the dregs of rice decompression precipitation jar 7 reduces whole precipitation jar internal pressure, solvent in the wet dregs of rice becomes gas and deviates from, dregs of rice depended on pressure difference through concentrating enters dregs of rice vacuum precipitation jar 8 by air sealer 25, be evacuated to negative pressure by vacuum pump 13 in the dregs of rice vacuum precipitation jar 8, residual solvent in the dregs of rice is further removed, and the finished product dregs of rice are by pneumavalve 26,27, the 28 sealing gland drawing mechanism outputs of forming, again through dregs of rice vacuum precipitation jar 8 precipitations; Solvent sprays into the material from chain-bucket leacher 5 middle parts through pump 16, because gravitational difference moves down material is carried out the staged lixiviate by the height official post solvent with the mixing oil outlet, enter infusion chamber 3 bottoms then, move at infusion chamber 3 material is carried out the staged lixiviate by importing and exporting potential difference, flow into mixing grease chamber 4 in infusion chamber 3 middle parts through screen deck net 23, the third butane solvent extraction is (to carry out in 0.1-0.7Mpa) the molten device at certain pressure, the mixing oil that mixes in the grease chamber 4 leans on the pressure of self to be pressed into mixing oil decompression precipitation jar 9, extracting solvent gas out by compressor 12 in the mixing oil decompression precipitation jar 9 reduces whole precipitation jar internal pressure, solvent in the mixing oil becomes gas and deviates from, mixing oil through concentrating, the depended on pressure difference enters mixing oil vacuum precipitation tower 10, be evacuated to negative pressure by vacuum pump 13 in the mixing oil vacuum precipitation tower 10, residual solvent in the mixing oil is further removed, and qualified grease is delivered to storage tank by finished product oil pump 11.
The sealing gland drawing mechanism is that PLC is programme controlled: pneumavalve 26 leaves, charging in the bucket; Pneumavalve 26 closes, pneumavalve 28 leaves, and advances air in the bucket, becomes normal pressure in the bucket; Pneumavalve 28 closes, pneumavalve 27 leaves, and the dregs of rice draw off, a discharging cycle like this.
The recovery of solvent and recycle: solvent is through dregs of rice decompressions precipitation jar 7, mixing oil decompression precipitation jar 9, compressed machine 12, be recycled to solvent tank 15 through water cooler 14 coolings, and the solvent gas in dregs of rice vacuum precipitation jar 8, the mixing oil vacuum precipitation tower 10 is through vacuum pump 13, be recycled to solvent tank 15 through water cooler 14 coolings.
Claims (8)
1. a successive soaking leaches oil equipment, it is characterized in that: lift (1) is connected with sealing gland drawing-in device (2), be connected with infusion chamber (3) below the sealing gland drawing-in device (2), there is screen deck net to be communicated with between infusion chamber (3) and the mixing grease chamber (4), infusion chamber (3) lower end is connected with chain-bucket leacher (5), chain-bucket leacher (5) is connected with wet dregs of rice storage tank (6), wet dregs of rice storage tank (6) exit is connected with dregs of rice decompression precipitation jars (7) by air sealer (24), the exit of dregs of rice decompression precipitation jars (7) is connected with dregs of rice vacuum precipitation jar (8) by air sealer (25), dregs of rice vacuum precipitation jar (8) lower end is connected with the sealing gland drawing mechanism, mix the lower end of grease chamber (4) and the top of mixing oil decompression precipitation jar (9) and pass through pipe connection, the bottom of mixing oil decompression precipitation jar (9) is connected with mixing oil vacuum precipitation tower (10) by pipeline, and the bottom of mixing oil vacuum precipitation tower (10) is connected with oil pump (11) by pipeline; The upper end of dregs of rice decompression precipitation jars (7), the upper end of mixing oil decompression precipitation jar (9) all is connected by pipeline with compressor (12), the upper end of dregs of rice vacuum precipitation jar (8), the upper end of mixing oil vacuum precipitation tower (10) all is connected with vacuum pump (13) by pipeline, the lower end of compressor (12), pipe connection is all passed through by pipeline and water cooler (14) in the lower end of vacuum pump (13), the lower end of water cooler (14) is connected with solvent tank (15) by pipeline, solvent tank (15) bottom is connected with pump (16) by pipeline, and pump (16) is connected by the middle part of pipeline with chain-bucket leacher (5).
2. successive soaking as claimed in claim 1 leaches oil equipment, it is characterized in that: described sealing gland drawing-in device (2) is the programme controlled sealing gland drawing-in device of PLC, there are three pneumavalves (17) its below, (18), (19), pneumavalve (17), (18) pass through pipe connection with Pneumatic vacuum valve (20) between, pneumavalve (18), (19) pass through pipe connection respectively with Pneumatic vacuum valve (21) and pressure regulation pneumavalve (22) between, Pneumatic vacuum valve (20), (21) be connected with vacuum pump (13) by pipeline, press pneumavalve (22) to be connected with infusion chamber (3) upper end by pipeline.
3. successive soaking as claimed in claim 1 or 2 leaches oil equipment, it is characterized in that: described sealing gland drawing mechanism is the programme controlled sealing gland drawing-in device of PLC, there are two pneumavalves (26) and (27) in its below, is connected with pneumavalve (28) by pipeline between pneumavalve (26) and (27).
4. utilize claim 1 or 2 described successive soakings to leach the technology that oil equipment leaches the grease production dregs of rice and grease, it is characterized in that: raw material enters the quantitative feeder of sealing gland (2) by lift (1), enter infusion chamber (3) by sealing gland weigh feeder (2), lean on gravity fall to chain-bucket leacher (5) through the material that soaks, proceed to soak leaching in chain-bucket leacher (5) bottom, after the pouring of chain-bucket leacher (5) top is done, enter wet dregs of rice storage tank (6) again, make the wet dregs of rice be pressed into decompression precipitation jar (7) by system self pressure, again through dregs of rice vacuum precipitation jar (8) precipitation; Solvent sprays into the material from chain-bucket leacher (5) middle part through pump (16), because gravitational difference moves down material is carried out the staged lixiviate by the height official post solvent with the mixing oil outlet, enter infusion chamber (3) bottom then, move at infusion chamber (3) material is carried out the staged lixiviate by importing and exporting potential difference, enter in infusion chamber (3) middle part and to mix grease chamber (4), by system self pressure make mixing oil be pressed into decompression precipitation jar (9), again through mixing oil vacuum precipitation tower (10), finished product oil pump (11).
5. technology as claimed in claim 4, it is characterized in that: solvent is through dregs of rice decompressions precipitation jar (7), mixing oil decompression precipitation jar (9), compressed machine (12), be recycled to solvent tank (15) through water cooler (14) cooling, and the solvent gas in dregs of rice vacuum precipitation jar (8), the mixing oil vacuum precipitation tower (10) is through vacuum pump (13), be recycled to solvent tank (15) through water cooler (14) cooling.
6. technology as claimed in claim 4, it is characterized in that: solvent for use is the third butane solvent.
7. technology as claimed in claim 4, it is characterized in that: described raw material is rapeseed cake, peanut cake, soybean cake, sesame-send cake, cottonseed cake, walnut cakes and maize germ cake.
8. technology as claimed in claim 4 is characterized in that: described technology is used for the extraction of pigment, Chinese medicinal materials effective constituent and heat-sensitive materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310197516.5A CN103254992B (en) | 2013-05-24 | 2013-05-24 | Continuous immersion oil leaching equipment and technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310197516.5A CN103254992B (en) | 2013-05-24 | 2013-05-24 | Continuous immersion oil leaching equipment and technology |
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| CN103254992A true CN103254992A (en) | 2013-08-21 |
| CN103254992B CN103254992B (en) | 2014-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310197516.5A Active CN103254992B (en) | 2013-05-24 | 2013-05-24 | Continuous immersion oil leaching equipment and technology |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1048883A (en) * | 1989-07-17 | 1991-01-30 | 祁鲲 | A kind of grease leaching novel technique |
| CN202131297U (en) * | 2011-08-03 | 2012-02-01 | 丹阳市永兴面粉有限公司 | Extracting system of wheat-germ oil |
| CN102634409A (en) * | 2012-04-23 | 2012-08-15 | 湖南宏润绿色油业科技有限公司 | Tea oil leaching production method and special equipment thereof |
-
2013
- 2013-05-24 CN CN201310197516.5A patent/CN103254992B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1048883A (en) * | 1989-07-17 | 1991-01-30 | 祁鲲 | A kind of grease leaching novel technique |
| CN202131297U (en) * | 2011-08-03 | 2012-02-01 | 丹阳市永兴面粉有限公司 | Extracting system of wheat-germ oil |
| CN102634409A (en) * | 2012-04-23 | 2012-08-15 | 湖南宏润绿色油业科技有限公司 | Tea oil leaching production method and special equipment thereof |
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| CN103254992B (en) | 2014-11-26 |
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Effective date of registration: 20230228 Address after: 463100 middle section of Jinxiu Road, Suiping County, Zhumadian City, Henan Province Patentee after: HENAN SANSHANNIU GREASE Co.,Ltd. Address before: No. 319, Baiqiao Road, Yicheng District, Zhumadian City, Henan Province, 463000 Patentee before: Zhu Baoya |
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