阅读说明：本技术 一种炒专用油脂配方及加工工艺 (Formula and processing technology of special oil for frying ) 是由 周欢欢 于 2019-11-08 设计创作，主要内容包括：本发明公开了一种炒专用油脂配方及加工工艺,包括炒专用油脂配方和炒专用油脂加工工艺,其中加工步骤：步骤一,副料处理；步骤二,主料处理；步骤三,脱色处理；步骤四,脱色处理；步骤五,入库。本发明通过的过滤和脱色双重处理,过滤网孔直径直径越小,越能够将副料油中的杂质去除干净,也能够增加副料油的清澈度,主料油和副料油会快速与脱色棉接触,封存一段时间后,封存时间为3d-5d,封存时间不应过长或过短,时间过短不能使脱色棉与油液完全浸透,需要保证脱色能够完全将主料油和副料油中的柠檬和苹果色素吸附,也能将油液中的杂质间吸取,从而增加油液的清澈效果。(The invention discloses a special frying grease formula and a processing technology, which comprises the special frying grease formula and the special frying grease processing technology, wherein the processing steps are as follows: step one, processing auxiliary materials; step two, treating the main materials; step three, decoloring; step four, decoloring; and step five, warehousing. According to the double treatment of filtering and decoloring, the smaller the diameter of the filter mesh is, the more the impurities in the auxiliary oil can be removed completely, the clarity of the auxiliary oil can also be increased, the main oil and the auxiliary oil can be rapidly contacted with the decoloring cotton, the sealing time is 3d-5d after the sealing for a period of time, the sealing time is not too long or too short, the decoloring cotton and the oil cannot be completely soaked in the time, and the decoloring can be ensured to completely adsorb the lemon and apple pigments in the main oil and the auxiliary oil and absorb the impurities in the oil, so that the clarity effect of the oil is increased.)

1. The formula of the special oil for frying is characterized in that main and auxiliary materials of the oil comprise the following components in percentage by weight: 10-16 wt% of peanuts, 10-16 wt% of sesame, 2-6 wt% of apples, 2-6 wt% of lemons, 2-6 wt% of antioxidants, 15-30 wt% of primary corns, 20-40 wt% of soybeans, 2-6 wt% of decolorized cotton, 15-30 wt% of sunflower oil and 15-30 wt% of clear cotton oil.

2. A processing technology of special frying grease is characterized by comprising the following steps:

step one, processing auxiliary materials: mixing peanut and sesame according to a ratio of 1:1, squeezing oil in the peanut and sesame in a squeezing mode, mixing apple and lemon according to a ratio of 1:1, squeezing, filtering the squeezed oil and juice by a filter screen respectively, and mixing the squeezed oil and juice according to a ratio of 10:1 to prepare auxiliary material oil;

step two, main material treatment: selecting full-grain and undamaged soybeans and corns, simultaneously soaking and cleaning the soybeans and the corns, then respectively taking the soybeans and the corns out, drying the soybeans in groups, spreading the soybeans to ensure that the soybeans are uniformly heated until the moisture content of the soybeans is below 8 wt%, crushing the surface skins of the corns by a crusher and separating the surface skins from the inner cores of the corns, putting the dried soybeans and the corn cobs into a screw machine to squeeze oil, and squeezing to obtain main material oil;

step three, decoloring treatment: placing the auxiliary oil prepared in the first step into an equipment barrel, firstly filling the auxiliary oil into the equipment barrel, then filling the auxiliary oil into the equipment barrel, simultaneously filling the main oil prepared in the second step into another equipment barrel filled with the decolorizing cotton, quickly contacting the main oil and the auxiliary oil with the decolorizing cotton, sealing for 3-5 d after a period of time, and respectively pouring out the main oil and the auxiliary oil in the equipment barrel;

step four, mixing oil liquid: stirring and mixing soybean oil, corn oil and sunflower oil in the main material oil decolorized in the third step according to the ratio of 3:4:3, stirring and mixing the three oil liquids through an oil refining machine to prepare main oil, then filling the main oil and the auxiliary oil into a beaker, mixing according to the ratio of 20:1, and finally preparing special oil;

step five, warehousing: filling the special oil prepared in the fourth step into a glass oil tank, vacuumizing, sealing and storing, setting the storage temperature to be 8-12 ℃, cleaning and sterilizing the glass oil tank for sealing before being equipped with the special oil, and sterilizing at the high temperature of 200-300 ℃ through a water bath at the temperature of 80-100 ℃.

3. The processing technology of the special frying grease as claimed in claim 2, which is characterized in that: in the first step, the diameter of the mesh of the filter screen is 60-20 meshes, the grease and the juice are mixed by a glass rod, and the length of the glass rod is set to be 25-50 cm.

4. The processing technology of the special frying grease as claimed in claim 2, which is characterized in that: and in the second step, the main material oil is poured into an oil refining machine for oil refining, the oil refining time is controlled to be 50-60 min, the oil refining can be stopped when the temperature reaches 110-120 ℃, the main material oil is prepared, the soybean and the corn are soaked for 1-3 h, and the ratio of the soybean to the corn cob is 3: 4.

5. The processing technology of the special frying grease as claimed in claim 2, which is characterized in that: in the fourth step, the temperature of oil refining by the oil refining machine is 140-200 ℃, and the temperature of the special oil during mixing is 90-110 ℃.

6. The invention also provides a processing technology of the special oil for frying, which is characterized by comprising the following steps: mixing soybean oil, corn oil, sunflower oil and cotton boiled oil in the main material oil decolorized in the third step according to the ratio of 2:3:2:3 to prepare frying oil, adding a trace amount of antioxidant into the mixed frying oil, and then similarly filling the frying oil into a glass oil tank for packaging.

Technical Field

The invention relates to the technical field of grease preparation, and particularly relates to a formula and a processing technology of special grease for frying.

Background

The blend oil is edible oil prepared by blending more than two refined oils (except scented oil) according to the use requirement. The blend oil is transparent, and can be used as frying oil, deep-frying oil or cold-mixing oil. The blend oil generally adopts refined soybean oil, rapeseed oil, peanut oil, sunflower seed oil, cottonseed oil and the like as main raw materials, and can also be matched with special oil esters such as refined rice bran oil, corn germ oil, camellia seed oil, safflower seed oil, wheat germ oil and the like.

The special grease for cooking is usually in a plastic barrel, and only oil is mixed, so that good trace elements cannot be provided for people.

Therefore, it is necessary to invent a formula and a processing technology of the special oil for frying to solve the problems.

Disclosure of Invention

The invention aims to provide a special oil formula for frying and a processing technology thereof, wherein the smaller the diameter of a filter mesh is, the more the impurities in the auxiliary oil can be removed completely, the clarity of the auxiliary oil can also be increased, the main oil and the auxiliary oil can be quickly contacted with decolorizing cotton, the sealing time is 3-5 d after the main oil and the auxiliary oil are sealed for a period of time, the sealing time is not too long or too short, the decolorizing cotton and oil cannot be completely soaked, the decolorizing can be ensured to completely adsorb lemon and apple pigments in the main oil and the auxiliary oil, and the impurities in the oil can also be absorbed, so that the clarity effect of the oil is increased, and the problem provided in the background technology is solved.

In order to achieve the purpose, the invention provides the following technical scheme: a formula of special oil for frying comprises the following main and auxiliary materials in percentage by weight: 10-16 wt% of peanuts, 10-16 wt% of sesame, 2-6 wt% of apples, 2-6 wt% of lemons, 2-6 wt% of antioxidants, 15-30 wt% of primary corns, 20-40 wt% of soybeans, 2-6 wt% of decolorized cotton, 15-30 wt% of sunflower oil and 15-30 wt% of clear cotton oil.

A processing technology of special frying grease comprises the following steps:

step one, processing auxiliary materials: mixing peanut and sesame according to a ratio of 1:1, squeezing oil in the peanut and sesame in a squeezing mode, mixing apple and lemon according to a ratio of 1:1, squeezing, filtering the squeezed oil and juice by a filter screen respectively, and mixing the squeezed oil and juice according to a ratio of 10:1 to prepare auxiliary material oil;

step two, main material treatment: selecting full-grain and undamaged soybeans and corns, simultaneously soaking and cleaning the soybeans and the corns, then respectively taking the soybeans and the corns out, drying the soybeans in groups, spreading the soybeans to ensure that the soybeans are uniformly heated until the moisture content of the soybeans is below 8 wt%, crushing the surface skins of the corns by a crusher and separating the surface skins from the inner cores of the corns, putting the dried soybeans and the corn cobs into a screw machine to squeeze oil, and squeezing to obtain main material oil;

step three, decoloring treatment: placing the auxiliary oil prepared in the first step into an equipment barrel, firstly filling the auxiliary oil into the equipment barrel, then filling the auxiliary oil into the equipment barrel, simultaneously filling the main oil prepared in the second step into another equipment barrel filled with the decolorizing cotton, quickly contacting the main oil and the auxiliary oil with the decolorizing cotton, sealing for 3-5 d after a period of time, and respectively pouring out the main oil and the auxiliary oil in the equipment barrel;

step four, mixing oil liquid: stirring and mixing soybean oil, corn oil and sunflower oil in the main material oil decolorized in the third step according to the ratio of 3:4:3, stirring and mixing the three oil liquids through an oil refining machine to prepare main oil, then filling the main oil and the auxiliary oil into a beaker, mixing according to the ratio of 20:1, and finally preparing special oil;

step five, warehousing: filling the special oil prepared in the fourth step into a glass oil tank, vacuumizing, sealing and storing, setting the storage temperature to be 8-12 ℃, cleaning and sterilizing the glass oil tank for sealing before being equipped with the special oil, and sterilizing at the high temperature of 200-300 ℃ through a water bath at the temperature of 80-100 ℃.

Preferably, in the step one, the mesh diameter of the filter screen is 60-20 meshes, the grease and the juice are mixed by using a glass rod, and the length of the glass rod is set to be 25-50 cm.

Preferably, in the second step, the main material oil is poured into an oil refining machine for oil refining, the oil refining time is controlled to be 50-60 min, the oil refining can be stopped when the temperature reaches 110-120 ℃, the main material oil is prepared, the soaking time of the soybeans and the corns is 1-3 h, and the ratio of the soybeans to the corncobs is 3: 4.

Preferably, in the fourth step, the temperature for refining oil by the oil refining machine is 140-200 ℃, and the temperature for mixing the special oil is 90-110 ℃.

Preferably, the soybean oil, the corn oil, the sunflower oil and the cotton boiled oil in the main material oil decolorized in the third step are mixed according to the ratio of 2:3:2:3 to prepare the frying oil, then a trace amount of antioxidant is added into the mixed frying oil, and then the frying oil is similarly filled into a glass oil tank for packaging.

The invention has the technical effects and advantages that:

according to the double treatment of filtering and decoloring, the smaller the diameter of the filter mesh is, the more the impurities in the auxiliary oil can be removed completely, the clarity of the auxiliary oil can also be increased, the main oil and the auxiliary oil can be rapidly contacted with the decoloring cotton, after the sealing and the storage are carried out for a period of time, the sealing and the storage time is 3d-5d, the sealing and the storage time is not too long or too short, the decoloring cotton and the oil cannot be completely soaked in the time, the decoloring can be ensured to completely adsorb the lemon and apple pigments in the main oil and the auxiliary oil, and the impurities in the oil can be absorbed, so that the clarity effect of the oil is increased, and the vitamin E in the apples and the lemons can effectively resist free radicals, inhibit the generation of lipid peroxide and remove chloasma; inhibiting tyrosinase activity, thereby reducing melanin production;

according to the invention, by cleaning the glass oil tank, the glass oil tank for sealing needs to be cleaned and sterilized before being equipped with special oil, and the glass oil tank is sterilized at 80-100 ℃ and at 200-300 ℃ in a water bath, spore bacteria carried on the surface and the inner wall of the glass oil tank can be completely killed, the pollution of the bacteria to the special oil is avoided, the change condition of the oil liquid under low-temperature sealing can be observed through the glass oil tank, the glass cannot cause the oil liquid to generate the effect of oxidation or permeation, and the influence of impurities in the external environment on the oil liquid can be further avoided.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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.

The present invention will be further described with reference to the following examples.