CN106833889A - A kind of film fluid column deodorizing tower and its application method - Google Patents
A kind of film fluid column deodorizing tower and its application method Download PDFInfo
- Publication number
- CN106833889A CN106833889A CN201710188218.8A CN201710188218A CN106833889A CN 106833889 A CN106833889 A CN 106833889A CN 201710188218 A CN201710188218 A CN 201710188218A CN 106833889 A CN106833889 A CN 106833889A
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- China
- Prior art keywords
- deodorization
- oil
- tower
- tea oil
- fluid column
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Classifications
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- 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 belongs to deodorizing tower, belong to fats and oils processing deodorization technique field.A kind of film fluid column deodorizing tower, including the outlet of tea oil charging aperture, stink and deodorization oil export, deodorization oil export connect the deodorised oil energy recovery storage tank, and spinning liquid film forming in tower flashes deodorization;Existing can only be flash distillation deodorization, and film is directly changed after flash distillation carries out fluid column deodorization again can have positive effect again, only be modified to this structure;Deodorizing tower to pipeline between vavuum pump is the efficient gas heat exchanger tube of special construction, makes deodorization gas fast cooling, and the low molecule organic matter condensation in " foul smell " is reclaimed, and reduces pollution of the deodorization procedures to environment;Film flash is combined with fluid column deodorization, that is, substantially reduce camellia oil in the high-temperature region residence time, in turn ensure that taste compound is effectively removed in oil;More energy-conservation while, reduce aliphatic acid hydrolysis;Continuous Quick-deodorization device is that system automation control transformation prepares.
Description
Technical field
The invention belongs to deodorizing tower, belong to fats and oils processing deodorization technique field.
Background technology
Woody oleiferous plants are paid attention to by center as the important guarantee of national edible oil safety to local governments at various levels, its
One of multi-form agriculture leading industry of middle oil tea Shi Wo cities eight.With the continuous improvement of living standards of the people, people get over to health diet
More to pay attention to, oil tea, Chinese torreya and pecan tree oil are continuously increased as the demand of high-grade health-care edible oil.Although national oil
Tea area is existing 50,000,000 mu, but yield only has 200,000 tons, it is impossible to meet the demand of people.
In November, 2009, State Council approved is promulgated《National camellia oleiferaindustry development plan(2009-2020)》, the whole nation is respectively
Ground gets rapid development in terms of oil tea plantation, is then relatively lagged behind in terms of oil tea manufacture field, continues to use substantially decades ago
Technical equipment, there is no serialization, intellectuality, also lack intensive processing technology and technique at present, camellia oil processing is basic with first
Based on processing, " small, scattered, soil " state is presented, process equipment falls behind, and energy consumption is big, the problems such as product quality is not high, it is impossible to produce
Tea oil fine work, so as to improve added benefit, influences farmer concepts.
Camellia oil refinement processing technology includes the techniques such as filtering, alkali refining, washing, decolouring, deodorization, dewaxing.Pure glycerine
Three esters are colourless, odorlessness, but natural oil all smells with itself uniqueness.Deodorizing technology mainly removes the low molecule in crude oil
What is produced in aldehyde, ketone, unsaturated hydrocarbon and process thinks, is such as charred taste, solvent taste, bleaching clay taste.
The method of current deodorization has vacuum steam deodorization method, gas insufflation, hydrogenation method and polymerization etc..Domestic and international application
Most wide, effect most preferably vacuum steam deodorization method, vacuum steam deodorization method is that superheated steam is used in odor removing pot(Vacuum condition
Under)By in oil taste compound remove technical process, its principle be water vapour by the grease containing flavor component, solution-air connects
Touch, the malodor components institute saturation that vapor is evaporated, and escaped by its partial pressure ratio and gone out, its technique is divided into batch (-type)
Deodorizing technology, semi continuous deodorizing technology etc..It uses three-level or level Four steam jet pump with vacuum plant, and its batch process is true
Reciprocal of duty cycle >=1.3-2.7kpa, deodorization time 6-8 hours(Oil temperature starts to calculate when reaching 200 DEG C), half-continuous process vacuum is
0.13-0.8kpa, deodorization time 3.2-4 hours.
In vacuum steam deodorization method technique, using three-level or level Four steam jet pump, it is relatively low to there is vacuum, steam consumption
Greatly, the shortcomings of device structure is complicated, energy consumption is big, long additionally, due to deodorization time, grease is long in the high-temperature region residence time, causes oil
Lipid amount poor controllability.
The content of the invention
The technical problems to be solved by the invention are:In view of the shortcomings of the prior art, there is provided solve oil and fat refining mistake
The grease deodorization device of the problems such as steam high energy consumption, vacuum are low in deodorizing technology in journey, deodorization time is long, the second purpose is to carry
Go out a kind of deodorization processing method of new spinning liquid film flash.
To realize the purpose of the present invention, it is achieved using following technical scheme:A kind of film fluid column deodorizing tower, including tea
Oily charging aperture, stink outlet and deodorization oil export, deodorization oil export connect the deodorised oil energy recovery storage tank, and stink outlet connects
The H types gas condenser pipe is connect in succession, and tea oil charging aperture includes being symmetrical arranged tea oil charging aperture a and tea oil charging aperture b, tea oil
Charging aperture a and tea oil charging aperture b are both connected on the measuring pump.
Preferably, heat conductive oil inlet and heat conduction are respectively equipped with the tower body lateral wall of the film fluid column deodorizing tower
Oil export, a circle is heat conduction oil lagging on the outside of film fluid column deodorizing tower, heat conductive oil inlet and conduction oil outlet respectively with heat conduction
Oil lagging is connected, and the conduction oil runner for keeping tower temperature is formed in heat conduction oil lagging.
Preferably, also it is distributed with the tower wall of the fluid column deodorization section of the film fluid column deodorizing tower interlaced
Column plate.
Preferably, the quantity of the column plate is 5.
Preferably, the column plate is provided with many equally distributed liquid reducing holes, mutual dislocation row between liquid reducing hole
Row, the aperture of liquid reducing hole is 2-3mm, and the liquid reducing hole of The upper column plate and lower column plate is located along the same line and is parallel to each other.
Preferably, the upper end of the film fluid column deodorizing tower and the tea oil charging aperture a and tea oil charging aperture b phases
The nozzle of the perpendicular strip with tower wall tangential direction is respectively uniformly distributed on the tower body wall of junction.
Preferably, the quantity of the nozzle is 3-6, and the width of nozzle is 2-3mm.
A kind of application method of film fluid column deodorizing tower, comprises the following steps:
1)Flash distillation deodorization
Tea oil carries out deodorization into film fluid column deodorizing tower, is vacuumized by Roots's mechanical pump and takes out very film fluid column deodorizing tower
Sky, makes vacuum in film fluid column deodorizing tower body be 2 × 10-5Kpa, is passed through to the heat conductive oil inlet of the external chuck of deodorizing tower and leads
Deep fat is incubated, and temperature control in deodorizing tower at 200-240 DEG C, is reached deodorizing technology temperature requirement, it is ensured that deodorization is smoothly completed,
After low molecule aldehyde, ketone and solution for having peculiar smell etc. is reached the temperature of deodorizing technology, from tea oil charging aperture a and tea oil charging aperture b
Enter in tower simultaneously, rotated at a high speed in tea oil runner, sprayed into tower along tower body tangential direction by minimum jet hole, due to
Centrifugal action, makes tea oil become film, is attached to tower wall rotation, after tea oil enters in tower, is rotated along tower wall, carries out film flash
Deodorization;
2)Fluid column deodorization
Through the tea oil of film flash deodorization, flowed downward by along tower wall, the column plate for being covered with 2-3mm apertures is flowed to, in gravity
In the presence of, the fluid column for forming several aperture 2-3mm flows down to next column plate, produces larger disengagement area, further complete
Into deodorising process, the tea oil after deodorization enters the recovery storage tank of device, carries out energy recovery and stores, and on foul smell after deodorization
Rise and exported away from stink, carry out Odor control.
Compared with prior art, the beneficial effects of the invention are as follows:Spinning liquid film forming in tower, flashes deodorization;It is existing can only
It is flash distillation deodorization, film is directly changed after flash distillation carries out fluid column deodorization again can have positive effect again, only be modified to this structure;
Deodorizing tower to pipeline between vavuum pump is the efficient gas heat exchanger tube of special construction, makes deodorization gas fast cooling, in " foul smell "
Low molecule organic matter condensation reclaim, reduce pollution of the deodorization procedures to environment;Film flash is combined with fluid column deodorization, i.e.,
Camellia oil is substantially reduced in the high-temperature region residence time, in turn ensure that taste compound is effectively removed in oil;More energy-conservation while,
Reduce the hydrolysis of aliphatic acid;Continuous Quick-deodorization device is that system automation control transformation prepares.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is the structural representation of tea oil charging aperture a11 of the invention and tea oil charging aperture b12;
Fig. 3 is the structural representation of column plate 4-8 of the invention.
1st, tea oil charging aperture;2nd, stink outlet;3rd, deodorization oil export;4th, heat conductive oil inlet;5th, conduction oil outlet;
6th, heat conduction oil lagging;7th, conduction oil runner;8th, column plate;9th, liquid reducing hole;10th, nozzle;11st, tea oil charging aperture a;12nd, tea
Oily charging aperture b.
Specific embodiment
Specific embodiment of the invention is made a detailed explanation below according to accompanying drawing 1-3.
A kind of film fluid column deodorizing tower, including the tea oil charging aperture 1, stink being arranged on tower body 14 exports 2 and deodorised oil
Outlet 3, the deodorised oil energy recovery storage tank on the outside of the connection of deodorization oil export 3, the H types gas condensation on the outside of the connection of stink outlet 2
Pipe, tea oil charging aperture 1 includes being symmetrical arranged tea oil charging aperture a11 and tea oil charging aperture b12, and being additionally provided with tea oil in tower body 14 enters
Glassware 13, tea oil charging aperture a, the tea oil runner 7 that formation one is communicated between tea oil charging aperture b and tea oil feeder 13, tea oil enters
Material mouth a11 and tea oil charging aperture b12 are both connected on the measuring pump in outside, and conduction oil is respectively equipped with the lateral wall of the tower body 14
Import 4 and conduction oil outlet 5, a circle is heat conduction oil lagging 6, heat conductive oil inlet 4 and conduction oil on the outside of film fluid column deodorizing tower
Outlet 5 is connected with heat conduction oil lagging 6 respectively, and the conduction oil runner 7 for keeping tower temperature, the film are formed in heat conduction oil lagging 6
Interlaced column plate 8 is also distributed with the tower wall of the fluid column deodorization section of fluid column deodorizing tower, the quantity of the column plate 8 is 5, institute
State column plate 8 and be provided with many equally distributed liquid reducing holes 9, mutual dislocation arrangement between liquid reducing hole 9, the aperture of liquid reducing hole 9 is 2-
The liquid reducing hole 9 of 3mm, The upper column plate and lower column plate is located along the same line and is parallel to each other, on the wall of the tea oil feeder 13
The nozzle of the even strip for offering oblique tangential direction.0, the quantity of the nozzle 10 is 3-6, and the width of nozzle 10 is 2-3mm.
A kind of application method of film fluid column deodorizing tower, comprises the following steps:
1)Flash distillation deodorization
Before tea oil carries out deodorization into film fluid column deodorizing tower, vacuumized by Roots's mechanical pump and take out very film fluid column deodorizing tower
Sky, makes vacuum in film fluid column deodorizing tower body be 2 × 10-5Kpa, is passed through to the heat conductive oil inlet of the external chuck of deodorizing tower and leads
Deep fat is incubated, and temperature control in deodorizing tower at 200-240 DEG C, is reached deodorizing technology temperature requirement, it is ensured that deodorization is smoothly completed,
After low molecule aldehyde, ketone and solution for having peculiar smell etc. is reached the temperature of deodorizing technology, tea oil enters from tea oil charging aperture a11 and tea oil
Material mouth b12 enters in tower simultaneously, is rotated at a high speed in tea oil runner 7, is sprayed by the minimum opening's edge tower body tangential direction of nozzle 10
Enter in tower, due to centrifugal action, tea oil is become film, be attached to tower wall rotation, after tea oil enters in tower, rotated along tower wall,
Carry out film flash deodorization;
2)Fluid column deodorization
Through the tea oil of film flash deodorization, flowed downward by along tower wall, the column plate for being covered with 2-3mm apertures is flowed to, in gravity
In the presence of, the fluid column for forming several aperture 2-3mm flows down to next column plate, produces larger disengagement area, further complete
Into deodorising process, the tea oil after deodorization enters the recovery storage tank of device, carries out energy recovery and stores, and on foul smell after deodorization
Rise and exported away from stink, carry out Odor control.
Claims (8)
1. a kind of film fluid column deodorizing tower, it is characterised in that:Including the tea oil charging aperture, the stink outlet and de- that are arranged on tower body
Tar is exported, the deodorised oil energy recovery storage tank on the outside of the connection of deodorization oil export, the H types gas condensation on the outside of stink outlet connection
Pipe, tea oil charging aperture includes being symmetrical arranged tea oil charging aperture a and tea oil charging aperture b, and tea oil feeder, tea are additionally provided with tower body
Oily charging aperture a, the tea oil runner that formation one is communicated between tea oil charging aperture b and tea oil feeder, tea oil charging aperture a and tea oil enter
Material mouth b is both connected on the measuring pump in outside.
2. a kind of grease deodorization device according to claim 1, it is characterised in that be respectively equipped with the tower body lateral wall
Heat conductive oil inlet and conduction oil outlet, a circle is heat conduction oil lagging on the outside of tower body, and heat conductive oil inlet and conduction oil outlet are distinguished
It is connected with heat conduction oil lagging.
3. a kind of grease deodorization device according to claim 1, it is characterised in that the tower of the fluid column deodorization section of the tower body
Interlaced column plate is also distributed with wall.
4. a kind of grease deodorization device according to claim 3, it is characterised in that the quantity of the column plate is 5.
5. a kind of grease deodorization device according to claim 4, it is characterised in that the column plate is provided with many uniform points
The liquid reducing hole of cloth, mutual dislocation arrangement between liquid reducing hole, the aperture of liquid reducing hole is the liquid reducing hole of 2-3mm, The upper column plate and lower column plate
It is located along the same line and is parallel to each other.
6. a kind of grease deodorization device according to claim 1, it is characterised in that uniform on the wall of the tea oil feeder
Offer the nozzle of the strip of oblique tangential direction.
7. a kind of grease deodorization device according to claim 6, it is characterised in that the quantity of the nozzle is 3-6, spray
The width of mouth is 2-3mm.
8. the application method of a kind of film fluid column deodorizing tower according to claim 1-7, it is characterised in that including following step
Suddenly:
1)Flash distillation deodorization
Before tea oil carries out deodorization into film fluid column deodorizing tower, vacuumized by Roots's mechanical pump and take out very film fluid column deodorizing tower
Sky, makes vacuum in film fluid column deodorizing tower body be 2 × 10-5Kpa, is passed through to the heat conductive oil inlet of the external chuck of deodorizing tower and leads
Deep fat is incubated, and temperature control in deodorizing tower at 200-240 DEG C, is reached deodorizing technology temperature requirement, it is ensured that deodorization is smoothly completed,
After low molecule aldehyde, ketone and solution for having peculiar smell etc. is reached the temperature of deodorizing technology, tea oil feeds from tea oil charging aperture a and tea oil
Mouth b enters in tower simultaneously, is rotated at a high speed in tea oil runner, is sprayed into along tower along tower body tangential direction by minimum jet hole,
Due to centrifugal action, tea oil is become film, be attached to tower wall rotation, after tea oil enters in tower, rotated along tower wall, carry out film
Flash distillation deodorization;
2)Fluid column deodorization
Through the tea oil of film flash deodorization, flowed downward by along tower wall, the column plate for being covered with 2-3mm apertures is flowed to, in gravity
In the presence of, the fluid column for forming several aperture 2-3mm flows down to next column plate, produces larger disengagement area, further complete
Into deodorising process, the tea oil after deodorization enters the recovery storage tank of device, carries out energy recovery and stores, and on foul smell after deodorization
Rise and exported away from stink, carry out Odor control.
Priority Applications (1)
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CN201710188218.8A CN106833889A (en) | 2017-03-27 | 2017-03-27 | A kind of film fluid column deodorizing tower and its application method |
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CN201710188218.8A CN106833889A (en) | 2017-03-27 | 2017-03-27 | A kind of film fluid column deodorizing tower and its application method |
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CN106833889A true CN106833889A (en) | 2017-06-13 |
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CN201710188218.8A Pending CN106833889A (en) | 2017-03-27 | 2017-03-27 | A kind of film fluid column deodorizing tower and its application method |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107441749A (en) * | 2017-08-30 | 2017-12-08 | 王廷轩 | A kind of degassing tower and degassing method |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU513072A1 (en) * | 1972-02-21 | 1976-05-05 | Киевский Технологический Институт Пищевой Промышленности | Apparatus for deodorizing fats and oils |
SU1413126A1 (en) * | 1987-01-15 | 1988-07-30 | Московский филиал Всесоюзного научно-исследовательского института жиров | Apparatus for deodorizing oils and fats |
CN201883085U (en) * | 2010-11-04 | 2011-06-29 | 白新鹏 | Oil deodorizing tower with controllable temperature |
CN203108537U (en) * | 2012-12-22 | 2013-08-07 | 天津全达科技有限公司 | Novel gas baffling column tray |
CN104194929A (en) * | 2014-09-04 | 2014-12-10 | 陈汉卿 | Grease refining system |
CN205603553U (en) * | 2016-05-09 | 2016-09-28 | 江西恩泉油脂有限公司 | Crude oil deodorization device |
-
2017
- 2017-03-27 CN CN201710188218.8A patent/CN106833889A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU513072A1 (en) * | 1972-02-21 | 1976-05-05 | Киевский Технологический Институт Пищевой Промышленности | Apparatus for deodorizing fats and oils |
SU1413126A1 (en) * | 1987-01-15 | 1988-07-30 | Московский филиал Всесоюзного научно-исследовательского института жиров | Apparatus for deodorizing oils and fats |
CN201883085U (en) * | 2010-11-04 | 2011-06-29 | 白新鹏 | Oil deodorizing tower with controllable temperature |
CN203108537U (en) * | 2012-12-22 | 2013-08-07 | 天津全达科技有限公司 | Novel gas baffling column tray |
CN104194929A (en) * | 2014-09-04 | 2014-12-10 | 陈汉卿 | Grease refining system |
CN205603553U (en) * | 2016-05-09 | 2016-09-28 | 江西恩泉油脂有限公司 | Crude oil deodorization device |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107441749A (en) * | 2017-08-30 | 2017-12-08 | 王廷轩 | A kind of degassing tower and degassing method |
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