CN108410575A - A kind of cleaning method of food oil frying oil - Google Patents
A kind of cleaning method of food oil frying oil Download PDFInfo
- Publication number
- CN108410575A CN108410575A CN201810169693.5A CN201810169693A CN108410575A CN 108410575 A CN108410575 A CN 108410575A CN 201810169693 A CN201810169693 A CN 201810169693A CN 108410575 A CN108410575 A CN 108410575A
- Authority
- CN
- China
- Prior art keywords
- oil
- frying oil
- frying
- water
- cleaning method
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B3/00—Refining fats or fatty oils
- C11B3/001—Refining fats or fatty oils by a combination of two or more of the means hereafter
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B3/00—Refining fats or fatty oils
- C11B3/12—Refining fats or fatty oils by distillation
Abstract
The invention discloses a kind of cleaning methods of food oil frying oil, include the following steps：(1) frying oil is temporarily stored in cooling in frying oil purge tank after frying, water is added into purge tank after cooling, and be stirred to grease and be sufficiently mixed；(2) oil water mixture for obtaining step (1) is stood；(3) after the oil water mixture that step (2) is stood obviously layering, cock of water drain is opened, the water of lower layer and its dissolved matter are released and close cock of water drain when having frying oil outflow；(4) frying oil that step (3) is isolated is heated, while opens stirring, make remaining a small amount of moisture evaporation in frying oil, until no steam or bubble overflow, stopping is heated；(5) the cleaned frying oil of step (4) is cooled down, storage.The present invention is easy to operate, and does not add any chemical treatments, and treated, and grease is safe and healthy, and the quality of grease is can effectively ensure that within the time limit of certain, can effectively reduce enterprise's production cost.
Description
Technical field
The present invention relates to foods processing techniques, and in particular to food frying oil treatment process.
Background technology
Frying is a kind of common food processing processing method, and the food which processes is fragrant, crisp, crisp, deep by wide
Big consumer likes, however since superheated vapor explosive vaporization is escaped in fried process, it is fried after inside frying oil
Often contain the impurity and pigment etc. such as a large amount of sugar residue, fecula and seasoning, these substances can not only make the viscous of oil
Degree increases, darkens, taste makes a variation, and the physics and chemistry product such as oily acid value and peroxide value can be also influenced during storage
Matter makes the reduced service life of oil or influences the quality of product.
Invention content
The technical problems to be solved by the invention are just to provide a kind of cleaning method of food oil frying oil, reduce frying and terminate
Impurity and foreign matter inside frying oil afterwards, to extend the service life of frying oil.
In order to solve the above technical problems, the present invention adopts the following technical scheme that：A kind of cleaning method of food oil frying oil, packet
Include following steps：
(1) frying oil is temporarily stored in cooling in frying oil purge tank after frying, water is added into purge tank after cooling, goes forward side by side
Row stirring to grease is sufficiently mixed；
(2) oil water mixture for obtaining step (1) is stood；
(3) after the oil water mixture that step (2) is stood obviously layering, cock of water drain is opened, by the water of lower layer and its molten
Solution object releasing closes cock of water drain when having frying oil outflow；
(4) frying oil that step (3) is isolated is heated, while opens stirring, make remaining a small amount of moisture in frying oil
Evaporation, until no steam or bubble overflow, stopping is heated；
(5) the cleaned frying oil of step (4) is cooled down, storage.
Preferably, frying oil temperature need to be cooled to 75-85 DEG C and add tap water in the step (1).
Preferably, amount of water is added according to the 30-50% of frying oil weight in the step (1).
Preferably, stirring 10-20min is needed in the step (1) plus after water.
Preferably, oil water mixture need to stand 2-4h in the step (2).
Preferably, heating method used is heat stepwise in the step (4).
Preferably, heat stepwise the specific steps are：First time heating temperature is stirred for 2- to 80-100 DEG C after reaching temperature
5min；It is heated to 120-150 DEG C for the second time, is stirred for 1-3min after reaching temperature, stops after being heated to 150-170 DEG C for the third time
Heating, and continue to stir.
Preferably, cleaned frying oil is cooled to 20-30 DEG C of storage of temperature in the step (5).
The present invention utilizes grease exclusion principle, and by grease, viscosity is low at 75-85 DEG C, and good fluidity uses pressure
It stirs to promote the substances such as impurity peculiar smell, pigment in oil to be dissolved in water, then so that grease is layered by Standing operation, isolate
Most of moisture in grease finally utilizes grease boiling point higher than the principle of the boiling point of water, is stirred grease by heat stepwise
In remaining water evaporation go out, achieve the purpose that clean frying oil.
The present invention is easy to operate, and does not add any chemical treatments, and treated, and grease is safe and healthy, in certain phase
It can effectively ensure that the quality of grease in limit, can effectively reduce enterprise's production cost.
Specific implementation mode
The present invention provides a kind of simple and practical food oil frying oil cleaning method, after reduction is fried inside frying oil
Impurity and foreign matter to extend the service life of frying oil, and then ensure product quality.It includes the following steps：
(1) frying oil is temporarily stored in cooling in frying oil purge tank after frying, water is added into purge tank after cooling, goes forward side by side
Row stirring to grease is sufficiently mixed；
(2) oil water mixture for obtaining step (1) is stood；
(3) after the oil water mixture that step (2) is stood obviously layering, cock of water drain is opened, by the water of lower layer and its molten
Solution object releasing closes cock of water drain when having frying oil outflow；
(4) frying oil that step (3) is isolated is heated, while opens stirring, make remaining a small amount of moisture in frying oil
Evaporation, until no steam or bubble overflow, stopping is heated；
(5) the cleaned frying oil of step (4) is cooled down, storage.
Wherein, frying oil temperature need to be cooled to 75-85 DEG C and add tap water in the step (1).Add in the step (1)
Water is added according to the 30-50% of frying oil weight, and the excessive frying oil oil temperature of amount of water declines excessive, oily viscosity and increases, stream
Dynamic property declines, and is unfavorable for cleaning, cleaning performance is bad if amount of water is very few.Stirring 10- is needed in the step (1) plus after water
20min.Oil water mixture need to stand 2-4h in the step (2).Heating method used is that segmentation adds in the step (4)
Heat.Heat stepwise the specific steps are：First time heating temperature is stirred for 2-5min to 80-100 DEG C after reaching temperature；Second
It is heated to 120-150 DEG C, 1-3min is stirred for after reaching temperature, stops heating after being heated to 150-170 DEG C for the third time, and continue
Stirring.Heat stepwise and stirring are mainly to prevent one-time heating moisture evaporation to be not thorough, while preventing the bumping of water, by dividing
Duan Jiare simultaneously coordinates stirring to make escaping out for uniform moisture, and 80-100 DEG C of heating for the first time, temperature is under the boiling point of water, mainly
Effect is that moisture evaporation is slow under this condition and plays the role of further cleaning；It is heated to 120-150 DEG C for the second time, reaches boiling point
More than, so that moisture is evaporated spilling rapidly, reach water removal purpose, is heated to 150-170 DEG C for the third time mainly thoroughly except in deoiling
Remaining a small amount of steam improves the purity of oil, prevents oil from being hydrolyzed in storage rancid.
With reference to specific embodiment, the following further describes the technical solution of the present invention.
A kind of embodiment one, cleaning method of food oil frying oil, includes the following steps：
(1) frying oil is temporarily stored in frying oil purge tank after frying, waits for that temperature is cooled to 80 DEG C, be added into oil tank fried
35% tap water of weight of oil, and it is stirred 15min, until grease is sufficiently mixed；
(2) oil water mixture of step (1) is stood into 3h；
(3) after step (2) oil water mixture obviously layering, cock of water drain is opened, by the water of lower layer and is dissolved in water
Impurity, pigment etc. release and close cock of water drain when having frying oil outflow；
(4) frying oil of step (3) is heated, while opens stirring, first time heating temperature reaches temperature to 85 DEG C
After be stirred for 4min；Second of 135 DEG C of heating, 2min is stirred for after reaching temperature, stops adding after being heated to 160 DEG C for the third time
Heat continues to stir, and makes remaining a small amount of moisture evaporation in frying oil, and until no steam or bubble overflow, stopping is heated；
(5) the cleaned frying oil of step (4) is cooled to 25 DEG C, storage.
A kind of embodiment two, cleaning method of food oil frying oil, includes the following steps：
(1) frying oil is temporarily stored in frying oil purge tank after frying, waits for that temperature is cooled to 85 DEG C, be added into oil tank fried
30% tap water of weight of oil, and it is stirred 18min, until grease is sufficiently mixed；
(2) oil water mixture of step (1) is stood into 2.5h；
(3) after step (2) oil water mixture obviously layering, cock of water drain is opened, by the water of lower layer and is dissolved in water
Impurity, pigment etc. release and close cock of water drain when having frying oil outflow；
(4) frying oil of step (3) is heated, while opens stirring, first time heating temperature reaches temperature to 95 DEG C
After be stirred for 3.5min；Second of 140 DEG C of heating, is stirred for 1.5min after reaching temperature, stops after being heated to 170 DEG C for the third time
Heating, continues to stir.Make remaining a small amount of moisture evaporation in frying oil, until no steam or bubble overflow, stopping is heated；
(5) the cleaned frying oil of step (4) is cooled to 20 DEG C, storage.
It will be appreciated by those skilled in the art that being, in the method for the present invention, the technological parameter of each step is not limited in embodiment
It is specific enumerate, adjustment appropriate can be carried out as needed.
In addition to above preferred embodiment, the present invention also has other embodiments, those skilled in the art can be according to this
Invention makes various changes and modifications, and without departing from the spirit of the present invention, should all belong in claims of the present invention and determine
The range of justice.
Claims (8)
1. a kind of cleaning method of food oil frying oil, it is characterised in that include the following steps：
(1) frying oil is temporarily stored in cooling in frying oil purge tank after frying, water is added into purge tank after cooling, and stirred
It mixes to grease and is sufficiently mixed；
(2) oil water mixture for obtaining step (1) is stood；
(3) after the oil water mixture that step (2) is stood obviously layering, cock of water drain is opened, by the water and its dissolved matter of lower layer
Releasing closes cock of water drain when having frying oil outflow；
(4) frying oil that step (3) is isolated is heated, while opens stirring, make remaining a small amount of moisture evaporation in frying oil,
Until no steam or bubble overflow, stopping is heated；
(5) the cleaned frying oil of step (4) is cooled down, storage.
2. a kind of cleaning method of food oil frying oil according to claim 1, it is characterised in that：It is fried in the step (1)
Oil temperature need to be cooled to 75-85 DEG C and add tap water.
3. a kind of cleaning method of food oil frying oil according to claim 1, it is characterised in that：Add in the step (1)
Water is added according to the 30-50% of frying oil weight.
4. a kind of cleaning method of food oil frying oil according to claim 1, it is characterised in that：Add in the step (1)
Stirring 10-20min is needed after water.
5. a kind of cleaning method of food oil frying oil according to claim 1, it is characterised in that：It is oily in the step (2)
Aqueous mixtures need to stand 2-4h.
6. a kind of cleaning method of food oil frying oil according to claim 1, it is characterised in that：It is adopted in the step (4)
Mode of heating is heat stepwise.
7. a kind of cleaning method of food oil frying oil according to claim 6, it is characterised in that：Heat stepwise specific steps
For：First time heating temperature is stirred for 2-5min to 80-100 DEG C after reaching temperature；It is heated to 120-150 DEG C for the second time, reaches
It is stirred for 1-3min after temperature, stops heating after being heated to 150-170 DEG C for the third time, and continue to stir.
8. a kind of cleaning method of food oil frying oil according to claim 1, it is characterised in that：It will in the step (5)
Cleaned frying oil is cooled to 20-30 DEG C of storage of temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810169693.5A CN108410575A (en) | 2018-03-01 | 2018-03-01 | A kind of cleaning method of food oil frying oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810169693.5A CN108410575A (en) | 2018-03-01 | 2018-03-01 | A kind of cleaning method of food oil frying oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108410575A true CN108410575A (en) | 2018-08-17 |
Family
ID=63129537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810169693.5A Pending CN108410575A (en) | 2018-03-01 | 2018-03-01 | A kind of cleaning method of food oil frying oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108410575A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114989888A (en) * | 2022-05-17 | 2022-09-02 | 安徽凯博生物科技有限公司 | Ginger oil flavor improving method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09302378A (en) * | 1996-05-17 | 1997-11-25 | Miyoshi Oil & Fat Co Ltd | Purification of waste edible oil |
| CN1238376A (en) * | 1999-04-06 | 1999-12-15 | 覃桂军 | Process for defoaming raw plant oil obtained by mechanical extrusion |
| JP2002348590A (en) * | 2001-05-25 | 2002-12-04 | Kaoru Ishii | Method and apparatus for regenerating edible oil |
| CN107267278A (en) * | 2017-04-05 | 2017-10-20 | 罗平成天油脂有限公司 | Wood squeezes the production method of alcohol fragrant vegetable seed oil |
-
2018
- 2018-03-01 CN CN201810169693.5A patent/CN108410575A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09302378A (en) * | 1996-05-17 | 1997-11-25 | Miyoshi Oil & Fat Co Ltd | Purification of waste edible oil |
| CN1238376A (en) * | 1999-04-06 | 1999-12-15 | 覃桂军 | Process for defoaming raw plant oil obtained by mechanical extrusion |
| JP2002348590A (en) * | 2001-05-25 | 2002-12-04 | Kaoru Ishii | Method and apparatus for regenerating edible oil |
| CN107267278A (en) * | 2017-04-05 | 2017-10-20 | 罗平成天油脂有限公司 | Wood squeezes the production method of alcohol fragrant vegetable seed oil |
Non-Patent Citations (1)
| Title |
|---|
| 李秀中: "《锅炉设备与安全技术》", 31 December 2003, 上海科学普及出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114989888A (en) * | 2022-05-17 | 2022-09-02 | 安徽凯博生物科技有限公司 | Ginger oil flavor improving method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3113872A (en) | Method of treating shelled eggs | |
| CN101279129B (en) | Method for dynamically removing residual pesticides in vegetables and device thereof | |
| CN106350200A (en) | Process for refining crude vegetable oil | |
| DE102009040048A1 (en) | Process and device for the thermal treatment of kvass wort | |
| CN108410575A (en) | A kind of cleaning method of food oil frying oil | |
| Nurmuxamedov et al. | ANALYSIS OF THE METHODS OF IMPROVING THE FRYING PROCESS IN THE PRODUCTION OF VEGETABLE OILS | |
| CN108165363A (en) | A kind of preparation process of low color-value giving off a strong fragrance rapeseed oil | |
| CN104012675A (en) | Edible oil containing olive oil and peony seed oil and preparation process thereof | |
| CN114058441A (en) | Process for preparing refined Muslim beef tallow | |
| CN107950969A (en) | The pure powder of sesame and its processing technology | |
| CN105567421B (en) | Degumming process for fragrant camellia seed oil | |
| CN106800970A (en) | A kind of method that use gas assimilating method produces thick-aroma tea oil | |
| CN110946268A (en) | Chili pickling method | |
| JP3220641B2 (en) | Pressurized boiling pot | |
| US1527586A (en) | Method of deodorizing and preparing cream for butter making and the like | |
| US1618789A (en) | Process for treating milk products | |
| CN108611184A (en) | A kind of corn oil drying process | |
| CN105368568A (en) | Preparation method of squeezed peanut oil | |
| US449503A (en) | Entin | |
| CN107581336A (en) | A kind of honey makes black ginseng and its preparation method | |
| US264545A (en) | Compound for culinary use | |
| JP5500520B2 (en) | Manufacturing method | |
| US257935A (en) | Julius gbbhaed | |
| JP2848639B2 (en) | Method for producing aromatic sauce | |
| US153350A (en) | Improvement in treating fats to separate the stearine from the oleine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180817 |