CN111286404B - Vegetable oil deodorization, deacidification and refining device and process - Google Patents
Vegetable oil deodorization, deacidification and refining device and process Download PDFInfo
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- CN111286404B CN111286404B CN202010236719.0A CN202010236719A CN111286404B CN 111286404 B CN111286404 B CN 111286404B CN 202010236719 A CN202010236719 A CN 202010236719A CN 111286404 B CN111286404 B CN 111286404B
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- 235000015112 vegetable and seed oil Nutrition 0.000 title claims abstract description 63
- 239000008158 vegetable oil Substances 0.000 title claims abstract description 63
- 238000004332 deodorization Methods 0.000 title claims abstract description 54
- 238000007670 refining Methods 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 21
- 235000014113 dietary fatty acids Nutrition 0.000 claims abstract description 124
- 229930195729 fatty acid Natural products 0.000 claims abstract description 124
- 239000000194 fatty acid Substances 0.000 claims abstract description 124
- 150000004665 fatty acids Chemical class 0.000 claims abstract description 124
- 239000003921 oil Substances 0.000 claims abstract description 87
- 235000019198 oils Nutrition 0.000 claims abstract description 87
- 239000011552 falling film Substances 0.000 claims abstract description 52
- 230000001877 deodorizing effect Effects 0.000 claims description 34
- 239000007788 liquid Substances 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 6
- 238000005507 spraying Methods 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 3
- 229920006395 saturated elastomer Polymers 0.000 claims description 3
- 239000010773 plant oil Substances 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 35
- 239000004519 grease Substances 0.000 description 6
- GVJHHUAWPYXKBD-UHFFFAOYSA-N (±)-α-Tocopherol Chemical compound OC1=C(C)C(C)=C2OC(CCCC(C)CCCC(C)CCCC(C)C)(C)CCC2=C1C GVJHHUAWPYXKBD-UHFFFAOYSA-N 0.000 description 4
- 239000007921 spray Substances 0.000 description 3
- 229930182558 Sterol Natural products 0.000 description 2
- 229930003427 Vitamin E Natural products 0.000 description 2
- 235000005687 corn oil Nutrition 0.000 description 2
- 239000002285 corn oil Substances 0.000 description 2
- WIGCFUFOHFEKBI-UHFFFAOYSA-N gamma-tocopherol Natural products CC(C)CCCC(C)CCCC(C)CCCC1CCC2C(C)C(O)C(C)C(C)C2O1 WIGCFUFOHFEKBI-UHFFFAOYSA-N 0.000 description 2
- -1 glycidyl ester Chemical class 0.000 description 2
- 239000004014 plasticizer Substances 0.000 description 2
- 235000003702 sterols Nutrition 0.000 description 2
- 150000003432 sterols Chemical class 0.000 description 2
- 229940046009 vitamin E Drugs 0.000 description 2
- 235000019165 vitamin E Nutrition 0.000 description 2
- 239000011709 vitamin E Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The invention discloses a plant oil deodorization, deacidification and refining device and a process, and belongs to the technical field of plant oil refining. The problems of poor flexibility, uncontrollable deacidification and deodorization temperature and time, low refining efficiency and poor effect in the prior art are solved. The vegetable oil deodorization and deacidification refining device comprises a deodorization tower, a deacidification tower, a gas separator and a falling film type heat exchanger, wherein the gas separator, the falling film type heat exchanger, the deodorization tower and the deacidification tower are sequentially connected through pipelines, and the deacidification tower is connected with a finished oil temporary storage tank through a pipeline; a filter I is arranged between the gas separator and the falling film type heat exchanger, a heater I is arranged between the falling film type heat exchanger and the deodorization tower, a heater II is arranged between the deodorization tower and the deacidification tower, the upper air outlets of the falling film type heat exchanger, the deodorization tower and the deacidification tower are respectively connected with a fatty acid trapping tower, and the lower outlet of the fatty acid trapping tower is connected with a fatty acid temporary storage tank. The invention can be used for refining vegetable oil.
Description
Technical Field
The invention relates to a plant oil deodorization, deacidification and refining device and a process, and belongs to the technical field of plant oil refining.
Background
The refining process of vegetable oil comprises deacidification and deodorization procedures, most of the existing deacidification and deodorization procedures have the problems of energy consumption, water consumption and more waste liquid, the time and temperature operability of the deacidification procedure and the deodorization procedure are poor, the contents of plasticizer, glycidyl ester and trans fatty acid in the oil cannot be controlled, and the contents of sterol and vitamin E in the corn oil cannot be reserved.
Disclosure of Invention
The invention aims to solve the technical problem of providing a vegetable oil deodorization and deacidification refining device which can adjust deodorization time and temperature according to different varieties of grease.
The invention also provides a vegetable oil deodorization and deacidification refining process.
The vegetable oil deodorization and deacidification refining device comprises a deodorization tower, a deacidification tower, a gas separator and a falling film type heat exchanger, wherein the gas separator, the falling film type heat exchanger, the deodorization tower and the deacidification tower are sequentially connected through pipelines, and the deacidification tower is connected with a finished oil temporary storage tank through a pipeline; a filter I is arranged between the gas separator and the falling film type heat exchanger, a heater I is arranged between the falling film type heat exchanger and the deodorization tower, a heater II is arranged between the deodorization tower and the deacidification tower, the upper air outlets of the falling film type heat exchanger, the deodorization tower and the deacidification tower are respectively connected with a fatty acid trapping tower, and the lower outlet of the fatty acid trapping tower is connected with a fatty acid temporary storage tank.
The deodorizing tower is a five-layer deodorizing tower. The number of the using layers can be adjusted according to the variety of the grease.
The heater I and the heater II are spiral plate type heaters.
The invention comprises a vegetable oil deacidification and deodorization circulating process and a fatty acid recovery process.
Further, the deacidification tower comprises a No. I deacidification tower, a No. II deacidification tower and a No. III deacidification tower which are sequentially arranged, an oil outlet of the No. III deacidification tower is connected with an oil inlet of heat exchange oil of the falling film type heat exchanger, and finished oil after heat exchange enters the finished oil temporary storage tank through a pipeline.
The three deacidification towers can adjust deodorization time according to different grease varieties, the temperature of the finished oil after deacidification and deodorization is higher, heat exchange is carried out between the deacidification and the vegetable oil to be refined through the falling film type heat exchanger, the waste heat of the finished oil can be fully utilized, the vegetable oil to be refined is heated, the utilization rate of heat is improved, the energy is saved, the environment is protected, and the production cost of enterprises is greatly reduced.
Further, the device also comprises a superheated steam heater, one end of the superheated steam heater is connected with steam stripping direct steam, and the other end of the superheated steam heater is respectively connected with a deodorizing tower, a No. I deacidifying tower, a No. II deacidifying tower and a No. III deacidifying tower.
Further, the lower outlet of the fatty acid trapping tower is connected with a fatty acid temporary storage tank, the fatty acid temporary storage tank is connected with a fatty acid heat exchanger, and the fatty acid heat exchanger is connected with the fatty acid trapping tower.
The fatty acid heat exchanger is a spiral plate heat exchanger.
The falling film type heat exchanger, the deodorization tower and the deacidification tower are all provided with volatilized gas fatty acid, the gas fatty acid enters the fatty acid trapping tower through trapping, the fatty acid trapping tower sprays liquid fatty acid from top to bottom for absorbing the gas fatty acid trapped by the fatty acid trapping tower, the liquid fatty acid falls into the bottom of the fatty acid trapping tower and enters the fatty acid temporary storage tank, the fatty acid temporary storage tank is connected with the fatty acid heat exchanger, and the liquid fatty acid returns to the fatty acid trapping tower after heat exchange and is used for spraying the gas fatty acid, so that the aim of recycling is achieved.
Further, a No. I finished oil cooler and a No. II finished oil cooler are sequentially arranged between the falling film heat exchanger and the finished oil temporary storage tank.
The No. I finished oil cooler is a water-cooling plate type heat exchanger and performs water-cooling heat exchange; the No. II finished oil cooler is a refrigerant plate type heat exchanger, and is low-temperature heat exchange, and the low-temperature heat exchange is performed after the water cooling heat exchange, so that the cooling cost is reduced.
Further, a filter II is arranged between the No. II finished oil cooler and the finished oil temporary storage tank. The method is used for precise filtration of the finished oil.
Further, the superheated steam heater, the heater I and the heater II are all heated by heat conduction oil.
The heating temperature of the heat conduction oil can be adjusted at any time according to different grease varieties by heating the heat conduction oil, and the deacidification and deodorization process is more flexible.
Further, the product oil temporary storage tank is connected with the product oil storage tank.
The refining process for deodorizing and deacidifying the vegetable oil by using the vegetable oil deodorizing and deacidifying refining device comprises the following steps:
Step 1: the method comprises the steps that after gas is separated from vegetable oil to be refined by a gas separator, the vegetable oil is pumped by an oil outlet pump and is sent to a filter I for filtration, then the vegetable oil is sent to a falling film type heat exchanger for heat exchange, the vegetable oil to be refined after heat exchange is heated once by the heater I and then enters a deodorizing tower, the vegetable oil to be refined is heated twice by the heater II after being deodorized in the deodorizing tower, then the vegetable oil enters a No. I deacidification tower, a No. II deacidification tower and a No. III deacidification tower in sequence to obtain finished oil, the finished oil enters the falling film type heat exchanger as heat exchange oil for heat exchange with the vegetable oil to be refined, and the finished oil after heat exchange is cooled and filtered and then stored in a finished oil storage tank;
Step 2: the method comprises the steps that fatty acid gas volatilized by a falling film type heat exchanger, a deodorizing tower, a No. I deacidifying tower, a No. II deacidifying tower and a No. III deacidifying tower is captured by a fatty acid capturing tower, liquid fatty acid is sprayed from top to bottom by the fatty acid capturing tower, the fatty acid gas is dissolved in the liquid fatty acid and enters a fatty acid temporary storage tank, and the liquid fatty acid in the fatty acid temporary storage tank returns to the fatty acid capturing tower after being cooled to be used for absorbing the fatty acid gas.
Further, before the step 2 is performed, the outer wall of the fatty acid temporary storage tank is heated by saturated steam, so that fatty acid in the fatty acid temporary storage tank is melted, and the melted fatty acid is cooled by the fatty acid heat exchanger and then is sent into the fatty acid trapping tower for spraying fatty acid gas.
Compared with the prior art, the invention has the beneficial effects that:
The invention is provided with a plurality of deacidification towers, and the deacidification and deodorization time and temperature can be adjusted according to different grease varieties by circularly adding the heat conduction oil, so that the contents of plasticizer, glycidyl ester, trans fatty acid and the like in the grease can be effectively controlled, sterol, vitamin E and the like in the corn oil are reserved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
1. A gas separator; 2. falling film heat exchanger; 3. a deodorizing tower; 4. i, a deacidification tower; 5. a No. II deacidification tower; 6. a fatty acid trapping tower; 7. a filter II; 8. a finished oil temporary storage tank; 9. a finished oil storage tank; 10. i number finished oil cooler; 11. II, a finished oil cooler; 12. a fatty acid heat exchanger; 13. a fatty acid temporary storage tank, no. 14 and III deacidification towers; 15. an oil outlet pump; 16. a filter I; 17. a superheated steam heater; 18. a heater I; 19. and a heater II.
Detailed Description
The invention will be further illustrated with reference to specific examples.
Example 1
The vegetable oil deodorization, deacidification and refining device comprises a deodorization tower (3) and a deacidification tower, and further comprises a gas-separating device (1) and a falling film type heat exchanger (2), wherein the gas-separating device (1), the falling film type heat exchanger (2), the deodorization tower (3) and the deacidification tower are sequentially connected through pipelines, and the deacidification tower is connected with a finished oil temporary storage tank (8) through a pipeline; a filter I (16) is arranged between the gas separator (1) and the falling film type heat exchanger (2), a heater I (18) is arranged between the falling film type heat exchanger (2) and the deodorizing tower (3), a heater II (19) is arranged between the deodorizing tower (3) and the deacidifying tower, the falling film type heat exchanger (2), the deodorizing tower (3) and the upper air outlet of the deacidifying tower are respectively connected with the fatty acid trapping tower (6), and the lower outlet of the fatty acid trapping tower (6) is connected with the fatty acid temporary storage tank (13).
Example 2
The vegetable oil deodorization, deacidification and refining device comprises a deodorization tower (3) and a deacidification tower, wherein the deacidification tower comprises a No. I deacidification tower (4), a No. II deacidification tower (5) and a No. III deacidification tower (14) which are sequentially arranged, the vegetable oil deodorization, deacidification and refining device further comprises a gas separator (1) and a falling film type heat exchanger (2), the gas separator (1), the falling film type heat exchanger (2), the deodorization tower (3) and the deacidification tower are sequentially connected through pipelines, an oil outlet of the No. III deacidification tower (14) is connected with an oil inlet of heat exchange oil of the falling film type heat exchanger (2), and finished oil after heat exchange enters a finished oil temporary storage tank (8) through a pipeline; a filter I (16) is arranged between the gas separator (1) and the falling film type heat exchanger (2), a heater I (18) is arranged between the falling film type heat exchanger (2) and the deodorizing tower (3), a heater II (19) is arranged between the deodorizing tower (3) and the deacidifying tower, the falling film type heat exchanger (2), the deodorizing tower (3) and the upper air outlet of the deacidifying tower are respectively connected with the fatty acid trapping tower (6), and the lower outlet of the fatty acid trapping tower (6) is connected with the fatty acid temporary storage tank (13).
Example 3
The vegetable oil deodorization, deacidification and refining device comprises a deodorization tower (3) and a deacidification tower, wherein the deacidification tower comprises a No. I deacidification tower (4), a No. II deacidification tower (5) and a No. III deacidification tower (14) which are sequentially arranged, the vegetable oil deodorization, deacidification and refining device further comprises a gas separator (1) and a falling film type heat exchanger (2), the gas separator (1), the falling film type heat exchanger (2), the deodorization tower (3) and the deacidification tower are sequentially connected through pipelines, an oil outlet of the No. III deacidification tower (14) is connected with an oil inlet of heat exchange oil of the falling film type heat exchanger (2), and finished oil after heat exchange enters a finished oil temporary storage tank (8) through a pipeline; a No. I finished oil cooler (10), a No. II finished oil cooler (11) and a filter II (7) are sequentially arranged between the falling film heat exchanger (2) and the finished oil temporary storage tank (8); the temporary storage tank (8) for the finished oil is connected with the storage tank (9) for the finished oil.
Be equipped with filter I (16) between gas separator (1) and falling film heat exchanger (2), be equipped with heater I (18) between falling film heat exchanger (2) and deodorization tower (3), be equipped with heater II (19) between deodorization tower (3) and the deacidification tower, the last gas outlet of falling film heat exchanger (2), deodorization tower (3) and deacidification tower is connected with fatty acid trapping tower (6) respectively, the export is connected with fatty acid temporary storage tank (13) under fatty acid trapping tower (6), and fatty acid temporary storage tank (13) are connected with fatty acid heat exchanger (12), and fatty acid heat exchanger (12) are connected with fatty acid trapping tower (6) again. The device also comprises a superheated steam heater (17), one end of the superheated steam heater (17) is connected with steam stripping direct steam, and the other end of the superheated steam heater is respectively connected with a deodorizing tower (3), a No. I deacidification tower (4), a No. II deacidification tower (5) and a No. III deacidification tower (14). The superheated steam heater (17), the heater I (18) and the heater II (19) are all heated by heat conduction oil.
Example 4
The vegetable oil deodorization and deacidification refining device performs a vegetable oil deodorization and deacidification refining process, and comprises the following steps:
Step 1: extracting vegetable oil to be refined by an oil extraction pump (15) after gas separation of a gas separation device (1), filtering the vegetable oil by a filter I (16), then sending the vegetable oil to be refined into a falling film type heat exchanger (2) for heat exchange, heating the vegetable oil to be refined once by a heater I (18), then sending the vegetable oil to be refined into a deodorizing tower (3), deodorizing the vegetable oil to be refined by the deodorizing tower (3), heating the vegetable oil twice by a heater II (19), then sequentially sending the vegetable oil to enter a No. I deacidification tower (4), a No. II deacidification tower (5) and a No. III deacidification tower (14) to obtain finished oil, and sending the finished oil as heat exchange oil into the falling film type heat exchanger (2) for heat exchange with the vegetable oil to be refined, and cooling and filtering the finished oil after heat exchange to store the finished oil into a finished oil storage tank (9);
Step 2: the falling film type heat exchanger (2), the deodorization tower (3), the No. I deacidification tower (4), the No. II deacidification tower (5) and the No. III deacidification tower (14) volatilize fatty acid gas, the fatty acid gas is captured by the fatty acid capturing tower (6), the fatty acid capturing tower (6) sprays liquid fatty acid from top to bottom, the fatty acid gas is dissolved in the liquid fatty acid and enters the fatty acid temporary storage tank (13), and the liquid fatty acid in the fatty acid temporary storage tank (13) returns to the fatty acid capturing tower (6) after being cooled for absorbing the fatty acid gas.
Example 5
The vegetable oil deodorization and deacidification refining device performs a vegetable oil deodorization and deacidification refining process, and comprises the following steps:
Step 1: extracting vegetable oil to be refined by an oil extraction pump (15) after gas separation of a gas separation device (1), filtering the vegetable oil by a filter I (16), then sending the vegetable oil to be refined into a falling film type heat exchanger (2) for heat exchange, heating the vegetable oil to be refined once by a heater I (18), then sending the vegetable oil to be refined into a deodorizing tower (3), deodorizing the vegetable oil to be refined by the deodorizing tower (3), heating the vegetable oil twice by a heater II (19), then sequentially sending the vegetable oil to enter a No. I deacidification tower (4), a No. II deacidification tower (5) and a No. III deacidification tower (14) to obtain finished oil, and sending the finished oil as heat exchange oil into the falling film type heat exchanger (2) for heat exchange with the vegetable oil to be refined, and cooling and filtering the finished oil after heat exchange to store the finished oil into a finished oil storage tank (9);
step 2: firstly, heating the outer wall of a fatty acid temporary storage tank (13) by saturated steam to melt fatty acid in the fatty acid temporary storage tank (13), cooling the melted fatty acid by a fatty acid heat exchanger (12), and sending the cooled fatty acid into a fatty acid trapping tower (6) for spraying fatty acid gas; the falling film type heat exchanger (2), the deodorization tower (3), the No. I deacidification tower (4), the No. II deacidification tower (5) and the No. III deacidification tower (14) volatilize fatty acid gas, the fatty acid gas is captured by the fatty acid capturing tower (6), the fatty acid capturing tower (6) sprays liquid fatty acid from top to bottom, the fatty acid gas is dissolved in the liquid fatty acid and enters the fatty acid temporary storage tank (13), and the liquid fatty acid in the fatty acid temporary storage tank (13) returns to the fatty acid capturing tower (6) after being cooled for absorbing the fatty acid gas.
Claims (4)
1. The utility model provides a vegetable oil deodorization, deacidification refining plant, includes deodorization tower (3) and deacidification tower, its characterized in that: the device comprises a gas separator (1) and a falling film type heat exchanger (2), wherein the gas separator (1), the falling film type heat exchanger (2), a deodorizing tower (3) and a deacidification tower are sequentially connected through pipelines, and the deacidification tower is connected with a finished oil temporary storage tank (8) through a pipeline; a filter I (16) is arranged between the gas separator (1) and the falling film type heat exchanger (2), a heater I (18) is arranged between the falling film type heat exchanger (2) and the deodorization tower (3), a heater II (19) is arranged between the deodorization tower (3) and the deacidification tower, the upper air outlets of the falling film type heat exchanger (2), the deodorization tower (3) and the deacidification tower are respectively connected with a fatty acid trapping tower (6), and the lower outlet of the fatty acid trapping tower (6) is connected with a fatty acid temporary storage tank (13);
The deacidification tower comprises a No. I deacidification tower (4), a No. II deacidification tower (5) and a No. III deacidification tower (14) which are sequentially arranged, an oil outlet of the No. III deacidification tower (14) is connected with an oil inlet of heat exchange oil of the falling film heat exchanger (2), and finished oil after heat exchange enters a finished oil temporary storage tank (8) through a pipeline;
The device also comprises a superheated steam heater (17), wherein one end of the superheated steam heater (17) is connected with steam stripping direct steam, and the other end of the superheated steam heater is respectively connected with a deodorizing tower (3), a No. I deacidification tower (4), a No. II deacidification tower (5) and a No. III deacidification tower (14);
The lower outlet of the fatty acid trapping tower (6) is connected with a fatty acid temporary storage tank (13), the fatty acid temporary storage tank (13) is connected with a fatty acid heat exchanger (12), and the fatty acid heat exchanger (12) is connected with the fatty acid trapping tower (6);
The superheated steam heater (17), the heater I (18) and the heater II (19) are all heated by heat conduction oil;
The refining process for deodorizing and deacidifying the vegetable oil by using the vegetable oil deodorizing and deacidifying refining device comprises the following steps:
Step 1: extracting vegetable oil to be refined by an oil extraction pump (15) after gas separation of a gas separation device (1), filtering the vegetable oil by a filter I (16), then sending the vegetable oil to be refined into a falling film type heat exchanger (2) for heat exchange, heating the vegetable oil to be refined once by a heater I (18), then sending the vegetable oil to be refined into a deodorizing tower (3), deodorizing the vegetable oil to be refined by the deodorizing tower (3), heating the vegetable oil twice by a heater II (19), then sequentially sending the vegetable oil to enter a No. I deacidification tower (4), a No. II deacidification tower (5) and a No. III deacidification tower (14) to obtain finished oil, and sending the finished oil as heat exchange oil into the falling film type heat exchanger (2) for heat exchange with the vegetable oil to be refined, and cooling and filtering the finished oil after heat exchange to store the finished oil into a finished oil storage tank (9);
Step 2: the method comprises the steps that fatty acid gas volatilized by a falling film type heat exchanger (2), a deodorizing tower (3), a No. I deacidifying tower (4), a No. II deacidifying tower (5) and a No. III deacidifying tower (14) is captured by a fatty acid capturing tower (6), liquid fatty acid is sprayed from top to bottom by the fatty acid capturing tower (6), the fatty acid gas is dissolved in the liquid fatty acid and enters a fatty acid temporary storage tank (13), and the liquid fatty acid in the fatty acid temporary storage tank (13) is cooled and then returns to the fatty acid capturing tower (6) for absorbing the fatty acid gas;
Before the step 2, the refining process for deodorizing and deacidifying the vegetable oil heats the outer wall of the fatty acid temporary storage tank (13) by saturated steam to melt fatty acid in the fatty acid temporary storage tank (13), and the melted fatty acid is cooled by a fatty acid heat exchanger (12) and then is sent into a fatty acid trapping tower (6) for spraying fatty acid gas.
2. The vegetable oil deodorizing, deacidifying and refining apparatus as set forth in claim 1, wherein: a No. I finished oil cooler (10) and a No. II finished oil cooler (11) are sequentially arranged between the falling film heat exchanger (2) and the finished oil temporary storage tank (8).
3. The vegetable oil deodorizing, deacidifying and refining apparatus as set forth in claim 2, wherein: a filter II (7) is arranged between the No. II finished oil cooler (11) and the finished oil temporary storage tank (8).
4. The vegetable oil deodorizing, deacidifying and refining apparatus as set forth in claim 1, wherein: the temporary storage tank (8) for the finished oil is connected with the storage tank (9) for the finished oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010236719.0A CN111286404B (en) | 2020-03-30 | Vegetable oil deodorization, deacidification and refining device and process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010236719.0A CN111286404B (en) | 2020-03-30 | Vegetable oil deodorization, deacidification and refining device and process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111286404A CN111286404A (en) | 2020-06-16 |
| CN111286404B true CN111286404B (en) | 2024-06-28 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202786185U (en) * | 2012-09-07 | 2013-03-13 | 老河口市劲旺油脂加工有限公司 | Deacidifying/deodorizing device |
| CN103789087A (en) * | 2012-10-29 | 2014-05-14 | 北京中天金谷粮油工程技术有限公司 | Rice bran oil deacidification and deodorization process |
| CN211972260U (en) * | 2020-03-30 | 2020-11-20 | 山东兴泉油脂有限公司 | Vegetable oil deodorizing, deacidifying refining device |
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202786185U (en) * | 2012-09-07 | 2013-03-13 | 老河口市劲旺油脂加工有限公司 | Deacidifying/deodorizing device |
| CN103789087A (en) * | 2012-10-29 | 2014-05-14 | 北京中天金谷粮油工程技术有限公司 | Rice bran oil deacidification and deodorization process |
| CN211972260U (en) * | 2020-03-30 | 2020-11-20 | 山东兴泉油脂有限公司 | Vegetable oil deodorizing, deacidifying refining device |
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