CN103740458B - A kind of method of producing vegetables oil - Google Patents
A kind of method of producing vegetables oil Download PDFInfo
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- CN103740458B CN103740458B CN201410038289.6A CN201410038289A CN103740458B CN 103740458 B CN103740458 B CN 103740458B CN 201410038289 A CN201410038289 A CN 201410038289A CN 103740458 B CN103740458 B CN 103740458B
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Abstract
The present invention relates to vegetables oil manufacture field, in particular to a kind of method of producing vegetables oil.The method of this production vegetables oil, comprises the following steps: oil crops are carried out frying, obtains dried oil crops; Described dried oil crops are ground, obtains pulverous oil crops; In described pulverous oil crops, add water and stir, obtaining pasty state raw material; By described pasty state raw material parcel, obtain oil bag; Squeeze after described oil bag is steamed, obtain vegetables oil.The production method of this vegetable oil provided by the invention, compared with the mode using mechanical oil press zhai to extract oil in prior art, its quality of vegetables oil using present method to be made is higher.
Description
Technical field
The present invention relates to vegetables oil manufacture field, in particular to a kind of method of producing vegetables oil.
Background technology
Oil plant as by obtaining after a series of processing treatment, is produced the process of vegetables oil also referred to as oil expression by vegetables oil.
In the related, utilizing mechanical oil press zhai to extract oil is a kind of method of common production vegetables oil, in the process of operation, first oil crops are added in oil press zhai, restart machine, rotating mechanism on oil press zhai then can high-speed rotation, and it stirs oil crops and oil crops are broken, to realize fuel-displaced effect.
But in the related, in order to ensure higher oil yield, in the process of oil expression, the rotating speed of rotating mechanism is higher (reaching as high as 100 revs/min), and therefore oil crops are being broken instantaneously, produce mechanical high-temperature simultaneously.In the process of whole fragmentation, the nutritive loss of oil crops is larger, and therefore, use the vegetables oil that mechanical oil press zhai obtains, its nutritional quality is also poor.
Summary of the invention
The object of the present invention is to provide a kind of method of producing vegetables oil, to solve the above problems.
Provide a kind of method of producing vegetables oil in an embodiment of the present invention, comprise the following steps:
Oil crops are carried out frying, obtains dried oil crops;
Described dried oil crops are ground, obtains pulverous oil crops;
In described pulverous oil crops, add water and stir, obtaining pasty state raw material;
By described pasty state raw material parcel, obtain oil bag;
Squeeze after described oil bag is steamed, obtain vegetables oil.
The method of the production vegetables oil that the embodiment of the present invention provides, by oil crops are carried out frying, grinds, wraps up, steams and the operation such as squeezing, and then obtain vegetables oil.In the process of whole operation, oil plant as be through after frying be milled to pulverous, and the process ground by oil crops is compared with the operation of being pulverized by mechanical oil press zhai in prior art, relatively slow in its process ground, therefore, less as the destruction of nutritive ingredient to oil plant, and then save the nutrition of oil crops as much as possible, contribute to the quality improving vegetables oil.And for stone mill mineral dust trace own joins in oil plant by stone mill while abrasive material, effectively increase the trace element of needed by human body.In addition, in the process of whole operation, to the operation that oil bag steams.In the process steamed, can excite the fragrance that in oil bag, pasty state raw material is hidden in the hiding on the one hand, the fragrance of the vegetables oil obtained is purer, and taste is better.In addition, the process steamed can accelerate the separation of oil, water and the dregs of fat in pasty state raw material, therefore, and the Extraction rate that can improve oil yield and improve in follow-up expressing process.Therefore, the production method of this vegetable oil that the embodiment of the present invention provides, compared with the mode using mechanical oil press zhai to extract oil in prior art, its quality of vegetables oil using present method to be made is higher.
Optionally, described, oil crops are carried out frying, obtain in the step of dried oil crops: described oil crops comprise flax, oilseeds, sunflower, peanut, vegetable seed or sesame.
Optionally, described, oil crops are carried out frying, obtain in the step of dried oil crops: the time of described frying is 3-5 minute.
Optionally, described, described dried oil crops are ground, obtain, in the step of pulverous oil crops, specifically comprising: utilize stone mill to grind described dried oil crops, obtain pulverous oil crops.
Optionally, in described pulverous oil crops, add water and stir, obtaining in the step of pasty state raw material: the weight percentage that described water accounts for described pulverous oil crops is 10%-15%.
Optionally, described by described pasty state raw material parcel, obtain, in the step of oil bag, specifically comprising: utilization adds grey sheeting and wrapped up by described pasty state raw material, obtain the described oil bag of pie.
Optionally, described described oil bag is steamed after squeeze, obtain, in the step of vegetables oil, specifically comprising: described oil bag is divided to be encased in and had in the food tray of depression, and in temperature higher than steaming 50-70 minute in 100 DEG C of steamers; Obtain the oil bag after steaming; Oil bag after described steaming and food tray are loaded in the lump in fluid pressure type oil press zhai and squeeze with screw block, obtain vegetables oil.
Optionally, oil bag after described steaming and food tray are loaded in fluid pressure type oil press zhai in the lump and squeezes with screw block, obtain, in the step of vegetables oil, specifically comprising: the oil bag after described steaming and food tray are loaded in the lump in fluid pressure type oil press zhai and squeeze with screw block, obtain work in-process vegetables oil; Described work in-process vegetables oil is carried out filtration to purify, obtain vegetables oil.
Accompanying drawing explanation
Fig. 1 shows the schema of the production method of the vegetables oil that the embodiment of the present invention one provides;
Fig. 2 shows the schema of the production method of the vegetables oil that the embodiment of the present invention two provides.
Embodiment
Also by reference to the accompanying drawings the present invention is described in further detail below by specific embodiment.
Embodiment one
Provide a kind of method of producing vegetables oil in an embodiment of the present invention, comprise the following steps: please refer to Fig. 1,
Step 101: oil crops are carried out frying, obtains dried oil crops;
In this step, because oil crops may exist the situation of making moist, therefore, need to be carried out drying, and drying means carries out frying to it preferably, the process of frying can make the portion of water of oil crops inside evaporate, and then dried, be convenient to follow-uply grind carrying out smoothly of operation.
Step 102: ground by dried oil crops, obtains pulverous oil crops;
This step to grind operation comparatively crucial in the present embodiment, concrete, because the process ground is comparatively slow (generally speaking, the rotating speed of grinding mechanism is 10 revs/min), therefore, less to the infringement of oil crops, make the nutritive loss of oil crops less, contribute to the quality improving vegetables oil.
Step 103: add water and stir in pulverous oil crops, obtains pasty state raw material;
In this step, need to add water modulation by grinding the Powdered oil crops obtained, and then become pasty state raw material, pasty state raw material is beneficial to follow-up parcel operation and improves oil yield.
Concrete, in step 102-step 103, can grind while add water in the process ground.
Step 104: wrapped up by pasty state raw material, obtains oil bag;
Squeeze after step 105: Jiang Youbao steams, obtain vegetables oil.
Step 104 and step 105 are and will obtain in oily process of wrapping and oily bag pressure squeezed, in step 105, when oil bag is steamed, the fragrance that in oil bag, pasty state raw material is hidden in the hiding can be excited on the one hand, and then make the fragrance of the vegetables oil obtained purer, taste is better, and in addition, the process steamed can accelerate the separation of oil, water and the dregs of fat in pasty state raw material.Therefore, oil yield can be improved and the Extraction rate that improves in follow-up expressing process.
The method of the production vegetables oil that the embodiment of the present invention provides, by oil crops are carried out frying, grinds, wraps up, steams and the operation such as squeezing, and then obtain vegetables oil.In the process of whole operation, oil crops be through after frying be milled to pulverous, and the process ground by oil crops is compared with the operation of being pulverized by mechanical oil press zhai in prior art, its speed ground is relatively slow, therefore, less to the destruction of oil crops nutritive ingredient, and then save the nutrition of oil crops as much as possible, contribute to the quality improving vegetables oil.In addition, in the process of whole operation, to the operation that oil bag steams, in the process steamed, can excite the fragrance matter that in oil bag, pasty state raw material is hidden in the hiding on the one hand, the fragrance of the vegetables oil obtained is purer, and taste is better.In addition, the process steamed can accelerate the separation of oil, water and the dregs of fat in pasty state raw material, therefore, and the Extraction rate that can improve oil yield and improve in follow-up expressing process.Therefore, the production method of this vegetable oil that the invention process example provides, compared with the mode using mechanical oil press zhai to extract oil in prior art, its quality of vegetables oil using present method to be made is higher.
In order to the production method of the vegetables oil making the embodiment of the present invention one is better applied, more effectively be applied in the production process of vegetables oil, the present invention also provides embodiment two on the basis of above-described embodiment one, embodiment two is further restriction to the production method that embodiment one provides and increase, now be described in detail and explain, please refer to Fig. 2:
Embodiment two
The method of the production vegetables oil that the embodiment of the present invention provides comprises the following steps:
Step 201: oil crops are carried out frying, obtains dried oil crops;
This step is consistent with the step 101 of above-described embodiment one, and therefore not to repeat here.In addition, in this step, oil crops comprise the one in flax, oilseeds, sunflower, peanut, vegetable seed or sesame.In addition, can also be the oil crops such as castor-oil plant, perillaseed, soybean or cottonseed.
Step 202: utilize stone mill to grind dried oil crops, obtains pulverous oil crops;
In step 202., concrete, use stone mill to grind oil crops, stone mill is in the process ground, and rotating speed is comparatively slow, less to the nutrition infringement of oil crops.Stone mill is while grinding oil crops, and the mineral element having some trace is mixed in pulverous oil crops, and then makes the nutrition of the final vegetables oil obtained abundanter, also has effect of supplementary human body mineral element.
Step 203: add water and stir in pulverous oil crops, obtains pasty state raw material;
In this step, water accounts for the weight percentage of pulverous oil crops is 10%-15%.
Pulverous oil crops then can well be modulated into pasty state raw material by the water that weight percentage accounts for pulverous oil crops 10%-15%, and then are beneficial to follow-up the carrying out smoothly of operation being rolled into oil bag.
Step 204: utilize and add grey sheeting by pasty state raw material parcel, obtain the oil bag of pie;
In above-mentioned steps, adding grey sheeting can wrap up pasty state raw material, and there will not be leakage at the process Raw of squeezing, and the oil in pasty state raw material then can be separated out through filter cloth (adding grey sheeting) completely.
Step 205: Jiang Youbao divides to be encased in be had in the food tray of depression, and in temperature higher than steaming 50-70 minute in 100 DEG C of steamers; Obtain the oil bag after steaming;
Oil is wrapped in temperature and steam 50-70 minute higher than under the condition of 100 DEG C, under this condition, the fragrance matter that in oil bag, pasty state raw material is hidden in the hiding can be excited, and then making oil bag give out fragrance, the fragrance of the vegetables oil obtained is purer, and taste is better, in addition, the process steamed can accelerate the separation of oil, water and the dregs of fat in pasty state raw material, and after steaming, the plant cast of oil obtained is better.
In addition, according to the practical situation of different vegetable oil production factory, in city, can use electric steamer, if the comparatively abundant area of rural area or the energy, the steamer that other energy such as coal can be used to drive carries out the operation steamed.
Step 206: the oil bag after steaming and food tray to be loaded in the lump in fluid pressure type oil press zhai with screw block squeezing, obtain work in-process vegetables oil;
Step 207: work in-process vegetables oil is carried out filtration and purify, obtain vegetables oil.
Step 206-step 207 is concrete operation of the oily bag pressure after steaming being squeezed: evenly divided to be encased in by pasty state oil plant and have in the food tray of depression, like this, in the process of follow-up squeezing, whole oil wraps the pressure be subject to can be more even, be unlikely to occur that certain of oil bag is stressed excessive and occur the phenomenon that filter cloth breaks, or the somewhere of oil bag is due to stressed less, and then the phenomenon causing oil yield to decline occurs.
In the process using screw block extruding, whole construction materials contract dish is subject to the reactive force of screw block, the vegetables oil contained in oil bag then can be separated out, and then obtain work in-process vegetables oil, and work in-process vegetables oil is by filtering the operation of purifying, then can obtain finished product vegetable oil, and the operation that subsequent packages reaches the standard grade can be carried out.
In addition, in the process of squeezing, in order to increase work efficiency, and can have oil bag after depression food tray installs to fluid pressure type oil press zhai and be piled into buttress (be generally 6-8 oily wrap), utilize screw block to squeeze the oil bag of whole buttress.More specifically, screw block can be made at the uniform velocity to increase, be more beneficial to the precipitation of vegetables oil.
In addition, this method that the embodiment of the present invention provides, after obtaining vegetables oil, also can obtain the dregs of fat, and in whole treating processes, because oil crops are the processes by grinding and steaming, so, with prior art, compared by the mode of mechanical oil press zhai fast-crushing, its nutrition destroys less, therefore, the nutrition of the gained dregs of fat also comparatively horn of plenty and aromatic flavour, can be processed into purified diet etc., for feeding livestock and poultry.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. produce a method for vegetables oil, it is characterized in that, comprise the following steps:
Oil crops are carried out frying, obtains dried oil crops;
Described dried oil crops are ground, obtains pulverous oil crops;
In described pulverous oil crops, add water and stir, obtaining pasty state raw material;
Utilization adds grey sheeting and is wrapped up by described pasty state raw material, obtains the described oil bag of pie;
Described oil bag is divided to be encased in and had in the food tray of depression, and in temperature higher than steaming 50-70 minute in 100 DEG C of steamers, obtains the oil bag after steaming;
Oil bag after described steaming and food tray are loaded in the lump in fluid pressure type oil press zhai and squeeze with screw block, obtain vegetables oil.
2. the method for production vegetables oil according to claim 1, is characterized in that, described, oil crops is carried out frying, obtains in the step of dried oil crops:
Described oil crops comprise flax, sunflower, peanut, vegetable seed or sesame.
3. the method for production vegetables oil according to claim 1 and 2, is characterized in that, described, oil crops is carried out frying, obtains in the step of dried oil crops:
The time of described frying is 3-5 minute.
4. the method for production vegetables oil according to claim 3, is characterized in that, is ground by described dried oil crops described, obtains, in the step of pulverous oil crops, specifically comprising:
Utilize stone mill to grind described dried oil crops, obtain pulverous oil crops.
5. a method for production vegetables oil according to claim 4, is characterized in that, adds water and stir in described pulverous oil crops, obtains in the step of pasty state raw material:
The weight percentage that described water accounts for described pulverous oil crops is 10%-15%.
6. the method for production vegetables oil according to claim 5, is characterized in that, the oil bag after described steaming and food tray to be loaded in fluid pressure type oil press zhai with screw block squeezing in the lump, obtain, in the step of vegetables oil, specifically comprising described:
Oil bag after described steaming and food tray are loaded in the lump in fluid pressure type oil press zhai and squeeze with screw block, obtain work in-process vegetables oil;
Described work in-process vegetables oil is carried out filtration to purify, obtain vegetables oil.
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| CN201410038289.6A CN103740458B (en) | 2014-01-26 | 2014-01-26 | A kind of method of producing vegetables oil |
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| CN105542941A (en) * | 2016-01-23 | 2016-05-04 | 巢湖瑞丰油脂有限公司 | Preprocessing method for squeezing sesame oil |
| CN106281662A (en) * | 2016-09-05 | 2017-01-04 | 河南工业大学 | A kind of low in calories edible Semen Sesami production technology of defat/half defat |
| CN106635397A (en) * | 2017-02-20 | 2017-05-10 | 宁夏吴忠市苏酥清真粮油工贸有限公司 | Method for semi-refined linseed oil |
| CN106635398A (en) * | 2017-02-20 | 2017-05-10 | 宁夏吴忠市苏酥清真粮油工贸有限公司 | Pressing processing technology of sunflower seed oil |
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