CN215049996U - Novel high-efficiency oil expression production line for corn germ process - Google Patents
Novel high-efficiency oil expression production line for corn germ process Download PDFInfo
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Abstract
The utility model provides a high-efficient production line that extracts oil of new technology of maize germ, including raw materials bin, vertical steaming and frying pan and a plurality of double-screw oil press, raw materials bin and vertical steaming and frying pan intercommunication, vertical steaming and frying pan and a plurality of double-screw oil press intercommunication, the cake export and the cake storehouse intercommunication of a plurality of double-screw oil press, the oil-out and the vibration filter intercommunication of a plurality of double-screw oil press, vibration filter and oil storage tank intercommunication. The corn germ oil pressing production process is updated to corn germ → softening → pressing → filtering, so that the corn germ oil pressing production process is simplified, and the production effect is higher.
Description
Technical Field
The utility model relates to a maize germ field of extracting oil especially relates to a high-efficient production line that extracts oil of new technology of maize germ.
Background
The corn germ is used as a main byproduct derived in starch sugar processing, the yield is increased year by year, and the corn germ oil is an independent oil species from inexistence to existence and from big to strong, so the corn germ oil is accepted and loved by consumers in a wide society. In recent years, the corn germ oil production is rapidly developed and is concerned.
The maize germ oil mainly consists of unsaturated fatty acid. The linoleic acid is essential fatty acid for human body, is a constituent part of human body cells, can be combined with cholesterol in human body, is in fluidity and normal metabolism, has the efficacy of preventing and treating cardiovascular diseases such as atherosclerosis, has the efficacy of reducing cholesterol by using the sitosterol in the corn oil, is rich in vitamin E, has the antioxidation effect, can prevent and treat various functions such as xerophthalmia, nyctalopia, dermatitis, bronchiectasis and the like, and has certain anticancer effect. Because of the characteristics of the corn oil, the corn oil is also popular with people because of high nutritive value, good taste and difficult deterioration.
At present, the extraction method of the maize germ oil comprises a squeezing method, a solvent leaching method and a water extraction method. The leaching method has high production efficiency and low residual oil rate, but has more equipment and large investment, uses organic solvent, increases the complexity of the process, reduces the production safety, causes environmental pollution, and has no harm to human health due to trace organic solvent remained in the finished oil. Although the water extraction method has unique advantages compared with the traditional pressing method and leaching method, the oil and protein can be simultaneously separated, the protein keeps higher nutritional value and functional property under mild processing conditions, and the pigment and other toxic substances are dissolved in water and removed, however, the mechanical shearing force and the calendaring force applied to the oil by the water extraction method are not enough to thoroughly destroy the cell wall of plant tissues, so that the oil yield is low, the protein recovery rate is not high, the oil yield is very low when the water extraction method is particularly used for oil seeds with low oil content, and part of oil is combined with the protein, so that the product is extremely easy to oxidize and rancid. Compared with the prior art, the squeezing method can keep the special flavor of the product, but has the disadvantages of high labor intensity, high cost and high power consumption.
The traditional corn germ oil pressing production process comprises the following steps: corn germ → softening → rolling blank → first pressing → second pressing → filtering, the production process is relatively complicated, the oil loss in the rolling blank, first pressing and second pressing process also can lead to the oil yield to be low, also can lead to the soybean to be heated unevenly, the quality of soybean oil is also unstable, and equipment input cost is also higher, and the energy consumption is high.
Chinese patent CN107325880A the utility model discloses a corn germ oil-making process, which comprises the following steps: (1) cleaning: separating endosperm and peel of corn germ to obtain corn germ with peel content of 1-4%; (2) softening: softening the cleaned corn germ until the water content is 10-12%; (3) rolling: rolling the softened maize germ until the thickness of the corn germ is 0.25-0.30 m; (4) steaming and frying: when the purity of the rolled blank is 50%, the steaming and frying temperature is below 120 ℃, the water entering and squeezing is 2-4%, when the purity of the rolled blank is 70%, the steaming and frying temperature is 128-130 ℃, and the water entering and squeezing is 1-2%; (5) squeezing: squeezing the steamed and parched blank with screw oil press under pressure of 6.9Mpa or more, wherein the residue oil content in the cake after squeezing is 6-7%, the water content is 3-4%, and the water content in the finished cake is 10-15%. The embryo pressing process influences the soybean oil yield, the process complexity is increased, and the equipment investment cost of the equipment is also high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-efficient production line that extracts oil of new technology of maize germ solves the relative more complicacy of production technology, rolls the base, one presses and two presses the in-process also can lose the oil mass, leads to the oil yield to hang down on the contrary, also can lead to the soybean to be heated inhomogeneously, and soybean oil's quality is also unstable, and equipment input cost is also higher, problem that the energy consumption is high.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the utility model provides a production line that extracts oil is high-efficient to new technology of maize germ, includes raw materials bin, vertical steaming and frying pan and a plurality of double helix oil presses, and raw materials bin and vertical steaming and frying pan intercommunication, vertical steaming and frying pan and a plurality of double helix oil presses intercommunication, the cake export and the cake storehouse intercommunication of a plurality of double helix oil presses, the oil-out and the vibration filter intercommunication of a plurality of double helix oil presses, vibration filter and oil storage tank intercommunication.
In the preferred scheme, a plurality of double helix oil press oil-out pass through the dregs of fat scraper blade and drag for the sediment machine intercommunication, drag for sediment machine and turbid oil tank intercommunication, and turbid oil tank passes through vibration filter and clean oil tank intercommunication, and clean oil tank passes through first gear pump and oil storage tank intercommunication.
In the preferred scheme, the vibration filter is communicated with a screw air compressor unit, the screw air compressor unit comprises an air compressor, the air compressor is communicated with an air storage tank, the air storage tank is communicated with a clean air tank through a gas filter, and the clean air tank is communicated with the vibration filter.
In the preferred scheme, the dirty oil tank is communicated with the vibration filter through a second gear pump, and the vibration filter is communicated with the clean oil tank or/and the dirty oil tank.
In the preferred scheme, the raw material storage box is communicated with the vertical steaming and frying pan through a first elevator, the vertical steaming and frying pan is communicated with the air distributing cylinder through a steam pipeline, and the air distributing cylinder is communicated with the steam generator.
In the preferred scheme, the vertical steaming and frying pan is communicated with a third elevator through a back-pressing auger, the third elevator is communicated with a material distribution auger, and the material distribution auger is communicated with a plurality of double-screw oil presses.
In the preferred scheme, a plurality of oil cake outlets of the double-screw oil press are communicated with the cake collecting auger, the cake collecting auger is communicated with the cake removing warehouse auger through a third elevator, and the cake removing warehouse auger is communicated with the oil cake warehouse.
The utility model provides a high-efficient production line that extracts oil of new technology of maize germ, the production technology that extracts oil with the maize germ updates for the maize germ → softens → squeezes → filters, has retrencied the maize germ production technology that extracts oil, and the effect of production is higher, realizes low temperature, low cake incomplete, low energy consumption, low refining loss, low emission at the in-process that extracts oil, and every processing one ton oil practices thrift 30 yuan, and defeated material ability is strong, and the compression ratio is big, and moisture, temperature accommodation is big. The material is turned over fully, the oil output radius is short, and the residual oil in the cake is low. The material wave moves ahead, and accessory long service life is more than 1 time of single spiral for equal material. The upper and lower screws are meshed with each other to have shearing capability, and can be used for squeezing granules. The equipment runs stably, is simple to operate and has low failure rate.
Drawings
The invention will be further explained with reference to the following figures and examples:
FIG. 1 is a general structure diagram of the corn germ oil pressing line of the present invention;
FIG. 2 is a diagram of the corn germ oil filtration structure of the present invention;
FIG. 3 is a schematic diagram of the screw air compressor unit of the present invention;
in the figure: a raw material storage box 1; a first hoist 2; a gas distributing cylinder 3; a vertical steaming and frying pan 4; a second hoist 5; a material distributing auger 6; a double screw oil press 7; a third hoisting machine 8; a screw air compressor unit 9; an air compressor 901; a gas storage tank 902; a gas filter 903; a clean gas tank 904; a back squeezing auger 10; an oil residue scraper 11; a cake collecting auger 12; a slag conveyor 13; a turbid oil tank 14; a clean oil tank 15; a first gear pump 16; the second gear pump 17; a vibrating filter 18; remove cake storehouse auger 19.
Detailed Description
Example 1
As shown in figures 1-3, a high-efficient oil expression production line of new technology of maize germ, including raw materials storage tank 1, vertical steaming and frying pan 4 and a plurality of double-screw oil press 7, raw materials storage tank 1 and vertical steaming and frying pan 4 intercommunication, vertical steaming and frying pan 4 and a plurality of double-screw oil press 7 intercommunication, the cake export and the cake storehouse intercommunication of a plurality of double-screw oil press 7, the oil-out and the vibration filter 18 intercommunication of a plurality of double-screw oil press 7, vibration filter 18 and oil storage tank intercommunication. The corn germ oil pressing production process is updated to corn germ → softening → pressing → filtering, the corn germ oil pressing production process is simplified, the production effect is higher, and low temperature, low cake residue, low energy consumption, low refining consumption and low emission are realized in the oil pressing process.
In the preferred scheme, oil outlets of a plurality of double-screw oil presses 7 are communicated with a slag conveyor 13 through an oil residue scraper 11, the slag conveyor 13 is communicated with a turbid oil tank 14, the turbid oil tank 14 is communicated with a clean oil tank 15 through a vibration filter 18, and the clean oil tank 15 is communicated with an oil storage tank through a first gear pump 16. The slag conveyor 13 separates oil residue and turbid oil, the turbid oil is stored in the turbid oil tank 14 and is conveyed into the clear oil tank 15 after purification.
In a preferable scheme, the vibration filter 18 is communicated with a screw air compressor unit 9, the screw air compressor unit 9 comprises an air compressor 901, the air compressor 901 is communicated with an air storage tank 902, the air storage tank 902 is communicated with a clean air tank 904 through a gas filter 903, and the clean air tank 904 is communicated with the vibration filter 18. The screw air compressor unit 9 provides purified power for the vibration filter 18, and the screw air compressor unit 9 conveys high-clean high-pressure gas.
In a preferred scheme, the dirty oil tank 14 is communicated with the vibration filter 18 through a second gear pump 17, and the vibration filter 18 is communicated with the clean oil tank 15 or/and the dirty oil tank 14. The oil filtered by the vibration filter 18 is transferred to the clear oil tank 15, the purity of the filtered dirty oil is low at the beginning, and the vibration filter 18 transfers the oil with low purity to the dirty oil tank 14.
In the preferred scheme, raw materials bin 1 is through first lifting machine 2 and vertical steaming and frying pan 4 intercommunication, and vertical steaming and frying pan 4 passes through steam conduit and 3 intercommunications of gas-distributing cylinder, and gas-distributing cylinder 3 communicates with steam generator. The steam is separated by the gas separation cylinder 3 and then conveyed into the vertical steaming and frying pan 4 to heat, steam and fry the crushed soybeans.
In the preferred scheme, the vertical steaming and frying pan 4 is communicated with a third elevator 5 through a back-pressing auger 10, the third elevator 5 is communicated with a material distribution auger 6, and the material distribution auger 6 is communicated with a plurality of double-screw oil presses 7. The back squeezing auger 10 plays a role in aggregate conveying, so that the conveying efficiency is higher.
In the preferred scheme, a plurality of oil cake outlets of the double-screw oil press 7 are communicated with a cake collecting auger 12, the cake collecting auger 12 is communicated with a cake removing warehouse auger 19 through a third elevator 8, and the cake removing warehouse auger 19 is communicated with an oil cake warehouse. The cake collecting auger 12 plays a role in collecting and conveying materials, so that the conveying efficiency is higher.
Example 2
Referring to fig. 1 to 3, as described in further detail with reference to example 1, corn germ raw material is transferred to the inside of the raw material storage tank 1, corn germ in the raw material storage tank 1 is lifted by the first lifter 2 to the inside of the vertical steaming and frying pan 4, and the crushed soybeans are steamed and fried by steam at a temperature of 70 to 90 ℃.
After the corn germs are steamed and fried, the corn germs are collected to a second lifting machine 5 by a back-pressing packing auger 10, the steamed and fried corn germs are conveyed to a material-separating packing auger 6 by the second lifting machine 5, and the material is conveyed to a plurality of double-screw oil presses 7 by the material-separating packing auger 6 to press oil.
The oil outlets of the double-screw oil presses 7 convey the oil residue mixture to the inside of the slag dragging machine 13 through the oil residue scraping plate 11 to separate the oil residue.
The dirty oil of the slag conveyor 13 is conveyed to the interior of the dirty oil tank 14, the oil in the interior of the dirty oil tank 14 is conveyed to the vibration filter 18 through the second gear pump 17 for filtering, and the clean oil after the vibration filter 18 is conveyed to the clean oil tank 15.
The oil in the clean oil tank 15 is delivered to the inside of the oil storage tank or to the refining system for refining the corn germ oil by the first gear pump 16.
The oil cakes of the double-screw oil presses 7 are conveyed to the inside of a third hoister 8 through a cake collecting auger 12, and the oil cakes in the third hoister 8 are conveyed to an oil cake warehouse through a cake warehouse passing auger 19.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and should not be considered as limitations of the present invention, and the protection scope of the present invention should be defined by the technical solutions described in the claims, and includes equivalent alternatives of technical features in the technical solutions described in the claims. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (7)
1. A high-efficient oil expression production line of new technology of maize embryo, characterized by: including raw materials bin (1), vertical steaming and frying pan (4) and a plurality of double-screw oil press (7), raw materials bin (1) and vertical steaming and frying pan (4) intercommunication, vertical steaming and frying pan (4) and a plurality of double-screw oil press (7) intercommunication, the cake export and the cake storehouse intercommunication of a plurality of double-screw oil press (7), the oil-out and the vibration filter (18) intercommunication of a plurality of double-screw oil press (7), vibration filter (18) and oil storage tank intercommunication.
2. The high-efficiency oil pressing production line for the new process of the corn germ as claimed in claim 1, which is characterized in that: the oil outlets of the double-screw oil presses (7) are communicated with a slag conveyor (13) through an oil residue scraper (11), the slag conveyor (13) is communicated with a turbid oil tank (14), the turbid oil tank (14) is communicated with a clear oil tank (15) through a vibration filter (18), and the clear oil tank (15) is communicated with an oil storage tank through a first gear pump (16).
3. The high-efficiency oil pressing production line for the new process of the corn germ as claimed in claim 2, which is characterized in that: the vibration filter (18) is communicated with the screw air compressor unit (9), the screw air compressor unit (9) comprises an air compressor (901), the air compressor (901) is communicated with an air storage tank (902), the air storage tank (902) is communicated with a clean air tank (904) through a gas filter (903), and the clean air tank (904) is communicated with the vibration filter (18).
4. The high-efficiency oil pressing production line for the new process of the corn germ as claimed in claim 2, which is characterized in that: the turbid oil tank (14) is communicated with the vibration filter (18) through a second gear pump (17), and the vibration filter (18) is communicated with the clear oil tank (15) or/and the turbid oil tank (14).
5. The high-efficiency oil pressing production line for the new process of the corn germ as claimed in claim 1, which is characterized in that: the raw material storage box (1) is communicated with the vertical steaming and frying pan (4) through the first elevator (2), the vertical steaming and frying pan (4) is communicated with the steam distributing cylinder (3) through a steam pipeline, and the steam distributing cylinder (3) is communicated with the steam generator.
6. The high-efficiency oil pressing production line for the new process of the corn germ as claimed in claim 1, which is characterized in that: the vertical steaming and frying pan (4) is communicated with a second elevator (5) through a back-pressing auger (10), the second elevator (5) is communicated with a material distribution auger (6), and the material distribution auger (6) is communicated with a plurality of double-screw oil presses (7).
7. The high-efficiency oil pressing production line for the new process of the corn germ as claimed in claim 1, which is characterized in that: the oil cake outlets of the double-screw oil presses (7) are communicated with the cake collecting packing auger (12), the cake collecting packing auger (12) is communicated with the cake removing warehouse packing auger (19) through a third elevator (8), and the cake removing warehouse packing auger (19) is communicated with the oil cake warehouse.
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| CN202120987490.4U CN215049996U (en) | 2021-05-10 | 2021-05-10 | Novel high-efficiency oil expression production line for corn germ process |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114365772A (en) * | 2021-12-20 | 2022-04-19 | 湖北茶林小榨粮油有限公司 | Edible vegetable blend oil with effect of preventing hyperlipidemia and preparation method thereof |
| CN114601185A (en) * | 2022-03-17 | 2022-06-10 | 哈尔滨海大饲料有限公司 | Feed processing technology for improving rumen bypass protein content |
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2021
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114365772A (en) * | 2021-12-20 | 2022-04-19 | 湖北茶林小榨粮油有限公司 | Edible vegetable blend oil with effect of preventing hyperlipidemia and preparation method thereof |
| CN114601185A (en) * | 2022-03-17 | 2022-06-10 | 哈尔滨海大饲料有限公司 | Feed processing technology for improving rumen bypass protein content |
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Granted publication date: 20211207 |