CN203200237U - Physical deacidifying tower of vegetable oil with high acid value - Google Patents
Physical deacidifying tower of vegetable oil with high acid value Download PDFInfo
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- CN203200237U CN203200237U CN 201320111074 CN201320111074U CN203200237U CN 203200237 U CN203200237 U CN 203200237U CN 201320111074 CN201320111074 CN 201320111074 CN 201320111074 U CN201320111074 U CN 201320111074U CN 203200237 U CN203200237 U CN 203200237U
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Abstract
The utility model discloses a physical deacidifying tower of vegetable oil with a high acid value. The deacidifying tower comprises an upper tower body (1), a medium tower body (2) and a lower tower body (3), wherein a liquid foam gathering device (5) is arranged on the upper part of the upper tower body (1), a stainless steel corrugated packing I (8) is arranged at the bottom of the upper tower body (1), a tube plate (12) is arranged on the upper part of the medium tower body (2), a tube nest (11) is arranged on the tube plate (12), and a stainless steel corrugated packing II (14) is arranged at the bottom of the medium tower body (1). The deacidifying tower is high in separating efficiency, saves energy resources, and is capable of deacidifying vegetable oil with an acid value of 50 (mgKOH/g oil) to vegetable oil with an acid value of below 2.0 (mgKOH/g oil). Physical deacidifying is carried out by adopting a high-temperature and high-vacuum water vapor distilling principle, alkali refining is not needed for deacidifying, no waste water and slag are generated, the environmental protection is facilitated, the loss in a deacidifying procedure can be effectively reduced, the yield of finished products is greatly increased, and fatty acid as a secondary product with high added value can be obtained.
Description
Technical field
The utility model equipment relates to the separating device that one vegetable oil-fatty acid separating system uses.
Technical background
The contour acid value grease of Rice pollard oil removes in the free fatty acids process in refining, particularly rice bran is in the liquefaction process, because the quality of raw material rice bran and the impact of complete processing, so that the rice bran crude oil acid value that processes is higher, the crude oil acid value of a lot of producers is more than 50 (mgKOH/g oil).Most oil factory adopts the free fatty acids in the chemical alkali refining method removal grease, not only produces a large amount of waste water, waste residue, and the yield rate of finished product is greatly reduced, and has a strong impact on the economic benefit of producing enterprise; Also some producer adopts multitower physical deacidification method, adopts the investment of multitower deacidification equipment higher, and energy consumption is larger, and auxiliary facility increases.Adopt this high valent acid vegetable oil physical deacidification tower, can reduce equipment cost and running cost, improve the product yield, without any waste water, waste sludge discharge, and can produce the very high fatty acid product of added value.The physical deacidification tower is one of equipment of oil and fat refining workshop most critical; in order to reach more satisfactory physical deacidification effect; my company has dropped into a large amount of engineering technical personnel and has studied and prove; and cooperate with grease production producer; carry out the large-scale production practice; in production practice, constantly summarize and improve, and absorbed advanced experience and the achievement of the external same industry, developed this high valent acid vegetable oil physical deacidification tower.The utility model can reduce the equipment investment of producer, and environmental contamination reduction improves yield rate, and obtains acid byproduct fatty, is conducive to save energy and reduce the cost, improve Business Economic Benefit.
Summary of the invention
The purpose of this utility model provides a kind of, and structure is relatively simple, and dielectric distribution is even, strong adaptability, the deacidification equipment of simple to operate, efficient energy-saving.
The technical solution of the utility model is: high valent acid vegetable oil physical deacidification tower, formed by upper tower body and middle tower body and lower tower body, upper tower body be connected tower body and connect by the flange I, middle tower body connects by the flange II with lower tower body, upper tower body is provided with the oil-feed sparger, lower tower body is provided with permanent position oil export, the top of described upper tower body is provided with liquid foam capturing device, the bottom of upper tower body is provided with stainless steel ripple filler I, the top of described middle tower body is provided with tube sheet, tube sheet is provided with tubulation, the bottom of middle tower body is provided with stainless steel ripple filler II, and lower tower body top is provided with diversion trench, and lower tower body is divided into the 2-6 layer, be provided with permanent position upflow tube in every layer, oil dividing plate and Meng Ma pump cover horse pump outside and are provided with heating coil.
Described upper tower body is provided with pneumatic outlet, and pneumatic outlet is positioned at the top of liquid foam capturing device.
Described upper tower body is provided with the observation visor.
The middle part of described middle tower body is provided with suspended bearer.
The bottom of described lower tower body is provided with skirt.
The top of described stainless steel ripple filler I is provided with packing gland, and the bottom of stainless steel ripple filler I is provided with the filler bearing; The top of stainless steel ripple filler II is provided with packing gland, and the bottom of stainless steel ripple filler II is provided with the filler bearing.
Described lower tower body is provided with central tube except in every layer of bottom.
The utility model equipment and materials all adopts the GB stainless steel.Under the condition of high temperature high vacuum, utilize the steam stripped principle, with stainless steel ripple filler material is fully contacted by the dielectric distribution device with open steam, grease flows downward under action of gravity, fully contacts with the direct vapour that sprays into from the tower body bottom to reach the purpose that removes free fatty acids.Middle portion is shell and tube evaporator, and grease is by the filler mass transfer process on top, and a large amount of free fatty acidies are separated; Because a large amount of energy is taken away in the volatilization of a large amount of lipid acid, makes the drop in temperature of grease, can make the temperature of grease again bring up to the temperature of processing requirement through well heater, carries out simultaneously falling film evaporation.The tower body bottom mainly is auxiliary depickling and temperature-sensitive decolouring, and under the condition of high temperature, high vacuum, the thermo-sensitivity pigments such as the chlorophyll in the grease, carotene are decomposed, thereby reaches the purpose of temperature-sensitive decolouring.
The utility model is comprised of upper, middle and lower three parts, tower body top have oil-feed sparger, liquid foam trap,
Ripple packing, tower body form.The oil-feed sparger is that the material that enters in the tower is evenly distributed on the following filler, liquid foam trap is that the tiny oil droplet that carries in the lipid acid volatilization process is held back and captured, assurance by-product lipid acid is taken away few grease of trying one's best, and improves the quality of acid byproduct fatty and the yield rate of product.Ripple packing is to utilize its specific surface area large, and grease carries out sufficient uniform contact with the direct vapour that sprays into from the tower body bottom in the process that flows downward under action of gravity.By mass transfer process free fatty acids and grease are separated.Middle portion is shell and tube evaporator, mainly is comprised of heating tubulation, traverse baffle, tube sheet, ripple packing, tower body.Grease through preliminary depickling flows to shell and tube evaporator, carry out falling film evaporation, by passing into high temperature heat conductive oil in the housing housing or high pressure steam heats to grease, make the temperature of grease reach processing requirement, provide condition for next step depickling and temperature-sensitive characteristic in the time of falling film evaporation.The bottom tower body is divided into multilayer: every layer be divided into again some little lattice, the centre is provided with central tube, and the illiteracy horse pump and thermal oil or the high pressure steam heating coil pipe that spray into direct vapour are arranged in each lattice.Grease enters in first little lattice by the diversion trench of middle portion during work, sprays into open steam by covering the horse pump, and its effect is for top filler depickling provides open steam, also has simultaneously tipping effect, avoids the local superheating in the coil pipe heat-processed.Pass into high temperature heat conductive oil or high pressure steam in the heating coil, be used for the energy of replenish loss, guarantee the required temperature of temperature-sensitive decolouring.Persevering position upflow tube can be passed successively grease and is flow in each little oil-collecting grid in each grid, guarantees that like this grease in each grid can mixed flow, the quick bleaching time of thermal protection and temperature-sensitive decolorizing effect; The number of plies can be set flexibly according to working ability and processing requirement.The difference part of last one deck and superstructure is that last one deck do not establish central tube, sets out oil pipe and is connected with extractor pump, and principle of work is identical with the upper strata.
In actual production, reach desirable deacidification effect by adjusting inlet oil temperature, heater temperature, vacuum tightness, direct vapour straying quatity.
High valent acid vegetable oil physical deacidification tower is a kind of high efficiency vegetables oil-fatty acid separation equipment.Medium evenly is injected on the ripple packing by the oil-feed sparger on tower body top, and medium process ripple packing under action of gravity flows downward and fully contacts the purpose that reaches the stripping depickling with the superheated vapo(u)r that sprays the people from the tower body bottom.Medium reaches the effect of temperature-sensitive decolouring in the bottom delay regular hour of tower body simultaneously, can reduce like this addition of front workshop section bleaching clay, this equipment adopts upper, middle and lower three parts to form, and not only can effectively deviate from the free fatty acids in the grease, also has heating and aided bleaching effect.Control fuel-displaced acid value by the straying quatity of regulating vacuum tightness, inlet oil temperature, open steam.This operation of equipment is simple, stable, easy to maintenance.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is A place enlarged view among Fig. 1;
Fig. 3 is B place enlarged view among Fig. 1.
Embodiment
High valent acid vegetable oil physical deacidification tower, formed by upper tower body 1 and middle tower body 2 and lower tower body 3, size is decided with industrial scale, upper tower body 1 be connected tower body 2 and connect by flange I 10, middle tower body 2 connects by flange II 16 with lower tower body 3, upper tower body 1 is provided with oil-feed sparger 6, upper tower body 1 is provided with observes that tower body 1 is provided with lipid acid pneumatic outlet 4 on the visor 7, lipid acid pneumatic outlet 4 is positioned at the top of liquid foam capturing device 5, the top of upper tower body 1 is provided with liquid foam capturing device 5, the bottom of upper tower body 1 is provided with stainless steel ripple filler I 8, and the top of stainless steel ripple filler I 8 is provided with packing gland 25, and the bottom of stainless steel ripple filler I 8 is provided with filler bearing 26; The top of middle tower body 2 is provided with tube sheet 12, tube sheet 12 is provided with tubulation 11, the middle part of middle tower body 2 is provided with suspended bearer 9, the bottom of middle tower body 2 is provided with stainless steel ripple filler II 14, the top of stainless steel ripple filler II 14 is provided with packing gland 13, and the bottom of stainless steel ripple filler II 14 is provided with filler bearing 15; Lower tower body 3 is provided with permanent position oil export 22, lower tower body 3 tops are provided with diversion trench 17, the bottom of lower tower body 3 is provided with skirt 23, lower tower body 3 is divided into the 2-6 layer, be provided with permanent position upflow tube 24 in every layer and cover horse pump 21, cover horse pump 21 outsides and be provided with heating coil 20, lower tower body is provided with central tube 18 except in every layer of the lowest layer, and central tube 18 outsides are provided with oily dividing plate 19.
Claims (7)
1. high valent acid vegetable oil physical deacidification tower, formed by upper tower body (1) and middle tower body (2) and lower tower body (3), upper tower body (1) be connected tower body (2) and connect by flange I (10), middle tower body (2) connects by flange II (16) with lower tower body (3), upper tower body (1) is provided with oil-feed sparger (6), lower tower body (3) is provided with permanent position oil export (22), the top of described upper tower body (1) is provided with liquid foam capturing device (5), the bottom of upper tower body (1) is provided with stainless steel ripple filler I (8), the top of described middle tower body (2) is provided with tube sheet (12), tube sheet (12) is provided with tubulation (11), the bottom of middle tower body (2) is provided with stainless steel ripple filler II (14), lower tower body (3) top is provided with diversion trench (17), lower tower body (3) is divided into the 2-6 layer, be provided with permanent position upflow tube (24) in every layer, oil dividing plate (19) and illiteracy horse pump (21) cover horse pump (21) outside and are provided with heating coil (20).
2. high valent acid vegetable oil physical deacidification tower according to claim 1, it is characterized in that: described upper tower body (1) is provided with pneumatic outlet (4), and pneumatic outlet (4) is positioned at the top of liquid foam capturing device (5).
3. high valent acid vegetable oil physical deacidification tower according to claim 1 is characterized in that: described upper tower body (1) is provided with observes visor (7).
4. high valent acid vegetable oil physical deacidification tower according to claim 1, it is characterized in that: the middle part of described middle tower body (2) is provided with suspended bearer (9).
5. high valent acid vegetable oil physical deacidification tower according to claim 1, it is characterized in that: the bottom of described lower tower body (3) is provided with skirt (23).
6. high valent acid vegetable oil physical deacidification tower according to claim 1, it is characterized in that: the top of described stainless steel ripple filler I (8) is provided with packing gland (25), and the bottom of stainless steel ripple filler I (8) is provided with filler bearing (26); The top of stainless steel ripple filler II (14) is provided with packing gland (13), and the bottom of stainless steel ripple filler II (14) is provided with filler bearing (15).
7. high valent acid vegetable oil physical deacidification tower according to claim 1 is characterized in that: described lower tower body is provided with central tube (18) except in every layer of bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320111074 CN203200237U (en) | 2013-03-12 | 2013-03-12 | Physical deacidifying tower of vegetable oil with high acid value |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320111074 CN203200237U (en) | 2013-03-12 | 2013-03-12 | Physical deacidifying tower of vegetable oil with high acid value |
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| Publication Number | Publication Date |
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| CN203200237U true CN203200237U (en) | 2013-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320111074 Expired - Fee Related CN203200237U (en) | 2013-03-12 | 2013-03-12 | Physical deacidifying tower of vegetable oil with high acid value |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103740463A (en) * | 2014-01-10 | 2014-04-23 | 陈汉卿 | Grease deacidification equipment and deacidification method |
| CN105647637A (en) * | 2014-11-11 | 2016-06-08 | 李星娜 | Oil extraction process for camellia oleifera seeds |
| CN108611185A (en) * | 2018-06-04 | 2018-10-02 | 挪亚圣诺（太仓）生物科技有限公司 | A kind of small-sized algae oil deodorization device and deodorizing technology |
-
2013
- 2013-03-12 CN CN 201320111074 patent/CN203200237U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103740463A (en) * | 2014-01-10 | 2014-04-23 | 陈汉卿 | Grease deacidification equipment and deacidification method |
| CN103740463B (en) * | 2014-01-10 | 2016-06-01 | 陈汉卿 | A kind of lipin deacidifying equipment and acid stripping method |
| CN105647637A (en) * | 2014-11-11 | 2016-06-08 | 李星娜 | Oil extraction process for camellia oleifera seeds |
| CN108611185A (en) * | 2018-06-04 | 2018-10-02 | 挪亚圣诺（太仓）生物科技有限公司 | A kind of small-sized algae oil deodorization device and deodorizing technology |
| CN108611185B (en) * | 2018-06-04 | 2023-12-01 | 挪亚圣诺（太仓）生物科技有限公司 | Deodorization device and deodorization process for small algae oil |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130918 Termination date: 20140312 |