CN216005789U - Oil phase deacidification system - Google Patents
Oil phase deacidification system Download PDFInfo
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- CN216005789U CN216005789U CN202120333612.8U CN202120333612U CN216005789U CN 216005789 U CN216005789 U CN 216005789U CN 202120333612 U CN202120333612 U CN 202120333612U CN 216005789 U CN216005789 U CN 216005789U
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Abstract
The utility model discloses an oil phase deacidification system which comprises a vacuum gas separator, a heat exchanger, a deacidification tower and a circulating tank, wherein a discharge port of the vacuum gas separator is communicated with an inlet of the heat exchanger, an outlet of the heat exchanger is communicated with a feed inlet of the deacidification tower, a first liquid outlet of the deacidification tower is communicated with a first shielding pump, the first shielding pump is communicated with an outlet of the circulating tank, an inlet of the circulating tank is communicated with a second liquid outlet of the deacidification tower, the second liquid outlet of the deacidification tower is also communicated with an outdoor fatty acid tank, a third liquid outlet of the deacidification tower is communicated with an oil storage tank, a gas inlet of the deacidification tower is communicated with a gas outlet of a steam distributor, and a gas inlet of the steam distributor is communicated with a steam pipeline. The method is convenient to operate, safe and reliable, and can effectively separate the fatty acid from the neutral oil and improve the working efficiency and the deacidification effect.
Description
Technical Field
The utility model belongs to the technical field of grease processing, and particularly relates to an oil phase deacidification system.
Background
In the grain and oil processing process of China, a lot of byproducts are generated, the byproducts are rarely used for deep processing and recycling, the economic value is not high, a large amount of resources are wasted, the comprehensive utilization of the grain and oil processing byproducts can obtain higher economic benefit, the environmental protection requirement can be met, the social benefit is increased, in the processing process of many grains and oils, the oil such as fatty acid salt in the soapstock and the oil residue can be acidified to generate fatty acid products, the neutral oil is mostly in a natural form in the oil, the deacidification process is frequently required to separate the fatty acid from the neutral oil subsequently, so that the comprehensive utilization of the grain and oil processing byproducts is achieved, in the prior art, the neutral oil loss of most deacidification processes is large, the deacidification effect is poor, the energy such as heat generated in the production process cannot be reasonably utilized, and therefore an oil phase deacidification system is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides an oil phase deacidification system which is convenient to operate, safe and reliable, can effectively separate fatty acid from neutral oil, and improves the working efficiency and the deacidification effect.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an oil phase deacidification system comprises a vacuum gas separator, a heat exchanger, a deacidification tower and a circulating tank, wherein a discharge port of the vacuum gas separator is communicated with an inlet of the heat exchanger, an outlet of the heat exchanger is communicated with a feed inlet of the deacidification tower, a first liquid outlet of the deacidification tower is communicated with a first shielding pump, the first shielding pump is communicated with an outlet of the circulating tank, an inlet of the circulating tank is communicated with a second liquid outlet of the deacidification tower, the first liquid outlet of the deacidification tower is also communicated with an outdoor fatty acid tank, a third liquid outlet of the deacidification tower is communicated with an oil storage tank, an air inlet of the deacidification tower is communicated with an air outlet of a steam distributor, and an air inlet of the steam distributor is communicated with a steam pipeline.
The heat exchanger comprises a first heat exchanger, and the first heat exchanger is sequentially communicated with a second heat exchanger and a third heat exchanger in series.
And a second shield pump is arranged between the discharge hole of the vacuum gas separator and the first inlet of the third heat exchanger.
The second shield pump is communicated with a first inlet of a third heat exchanger, a first outlet of the third heat exchanger is communicated with a first inlet of a second heat exchanger, a first outlet of the second heat exchanger is communicated with a first inlet of a first heat exchanger, and a first outlet of the first heat exchanger is communicated with a feed inlet of the deacidification tower.
And a third shielding pump is arranged between a third liquid outlet of the deacidification tower and the oil storage tank, the third shielding pump is communicated with a second inlet of the second heat exchanger, a second outlet of the second heat exchanger is communicated with a second inlet of the third heat exchanger, and a second outlet of the third heat exchanger is communicated with the oil storage tank.
The second inlet of the first heat exchanger is communicated with the outlet of the heat conducting oil pipeline, and the second outlet of the first heat exchanger is communicated with the inlet of the heat conducting oil pipeline.
A plate heat exchanger is arranged between the first liquid outlet of the deacidification tower and the first shielding pump, a first inlet of the plate heat exchanger is communicated with the first shielding pump, a second inlet of the plate heat exchanger is communicated with the steam pipeline, a first outlet of the plate heat exchanger is communicated with the first liquid outlet of the deacidification tower, and a second outlet of the plate heat exchanger is communicated with the water cooling tower.
And a pneumatic valve is arranged between the first liquid outlet of the deacidification tower and the outdoor fatty acid tank.
The liquid outlet of the steam distributor is communicated with the condensed water placing groove.
The upper end of the deacidification tower is communicated with a steam jet pump.
Compared with the prior art, the utility model has the beneficial effects that:
1. the circulation tank, the first shielding pump and the deacidification tower form a loop, so that fatty acid in the circulation tank can be smoothly supplied into the deacidification tower through the first shielding pump, gaseous fatty acid at the upper side in the deacidification tower is sprayed, the release of toxic gaseous fatty acid is avoided, and when the supplied fatty acid is filled in the deacidification tower and overflows the first liquid outlet of the deacidification tower, gaseous fatty acid can be driven to flow into the outdoor fatty acid tank, so that the deacidification effect is improved;
2. the first heat exchanger, the second heat exchanger and the third heat exchanger are sequentially communicated in series, so that heat released during cooling of the high-temperature neutral oil can be fully utilized, and the high-temperature neutral oil can be cooled step by step;
3. the plate heat exchanger is arranged, so that when the system is shut down or fails, fatty acid can be prevented from being solidified in the pipeline due to over-low temperature due to heat exchange of the plate heat exchanger, the pipeline maintenance is facilitated, and the waste of the fatty acid is reduced;
4. the deacidification tower is a plate tower, the fatty acid and the neutral oil are separated by adopting a vacuum fractionation mode, the vacuum of the deacidification tower adopts refrigeration vacuum, an exhaust port is not arranged, the separation of the fatty acid and the neutral oil is effectively realized, and the deacidification tower is safe and reliable.
In addition, the heat conduction oil introduced into the heat conduction oil pipeline is heated by natural gas, the heating speed is high, less manpower is adopted in the working process of the whole system, and the working efficiency is greatly improved.
Drawings
FIG. 1 is a schematic diagram of the system of the present invention.
Detailed Description
Referring to fig. 1, an oil phase deacidification system comprises a vacuum gas generator 1, a heat exchanger 2, a deacidification tower 3 and a circulation tank 4, wherein a discharge port 11 of the vacuum gas generator is communicated with an inlet of the heat exchanger 2, an outlet of the heat exchanger 2 is communicated with a feed port 31 of the deacidification tower, a first liquid outlet 32 of the deacidification tower is communicated with a first shielding pump 5, the first shielding pump 5 is communicated with an outlet 42 of the circulation tank, an inlet 41 of the circulation tank is communicated with a second liquid outlet 33 of the deacidification tower, the first liquid outlet 32 of the deacidification tower is also communicated with an outdoor fatty acid tank 36, a third liquid outlet 34 of the deacidification tower is communicated with an oil storage tank 24, a gas inlet 35 of the deacidification tower is communicated with a gas outlet 71 of a steam distributor, and a gas inlet 72 of the steam distributor is communicated with a steam pipeline 38.
The deacidification tower 3 is a plate tower and adopts a vacuum fractionation mode to separate fatty acid and neutral oil. And finally, respectively sending the fatty acid and the neutral oil which are target products to a product storage tank for storage, wherein the vacuum of the deacidification tower 3 adopts refrigeration vacuum, an exhaust port is not arranged, a waste gas guide and exhaust port 39 can be arranged for air extraction before accidents and overhaul, the waste gas guide and exhaust port 39 is closed under a normal working state, the waste gas guide and exhaust port 39 can guide the waste gas to the condensation system 10 for condensation treatment, and the same set of condensation system is used by production systems such as the deacidification tower 3.
The first liquid outlet 32 and the second liquid outlet 33 of the deacidification tower are both arranged at the upper end of the deacidification tower 3, and the third liquid outlet 34 of the deacidification tower is arranged at the bottom end of the deacidification tower 3.
The first liquid outlet 32 of the deacidification tower is communicated with the first shielding pump 5, the first shielding pump 5 is communicated with the outlet 42 of the circulating tank, the inlet 41 of the circulating tank is communicated with the second liquid outlet 33 of the deacidification tower, the circulating tank 4, the first shielding pump 5 and the deacidification tower 3 form a loop, and fatty acid in the circulating tank 4 can be smoothly supplied to the deacidification tower 3 through the first shielding pump 5.
The vacuum gas-separator 1 can deodorize the oil under high temperature and high vacuum conditions to remove the peculiar smell in the oil.
A second shielding pump 51 is arranged between the discharge hole 11 of the vacuum gas separator and a first inlet of the third heat exchanger, the heat exchanger 2 comprises a first heat exchanger 21, and the first heat exchanger 21 is sequentially communicated with a second heat exchanger 22 and a third heat exchanger 23 in series. The series connection of a plurality of heat exchangers 2 can gradually increase the temperature of the liquid pumped out by the second shield pump 51.
The second shield pump 51 is communicated with a first inlet 231 of a third heat exchanger, a first outlet 232 of the third heat exchanger is communicated with a first inlet 221 of the second heat exchanger, a first outlet 222 of the second heat exchanger is communicated with a first inlet 211 of the first heat exchanger, and a first outlet 212 of the first heat exchanger is communicated with a feed inlet 31 of the deacidification tower.
A third canned motor pump 52 is arranged between the third liquid outlet 34 of the deacidification tower and the oil storage tank 24, the third canned motor pump 52 is communicated with a second inlet 223 of the second heat exchanger, a second outlet 224 of the second heat exchanger is communicated with a second inlet 233 of the third heat exchanger, and a second outlet 234 of the third heat exchanger is communicated with the oil storage tank 24. The high-temperature neutral oil flowing out of the third liquid outlet 34 of the deacidification tower sequentially passes through the second heat exchanger 22 and the third heat exchanger 23 and is subjected to heat exchange with the mixed liquid pumped out of the second shielding pump 51 and sequentially passes through the third heat exchanger 23 and the second heat exchanger 22, so that the temperature of the high-temperature neutral oil is gradually reduced, the temperature of the mixed liquid is gradually increased, the heat released during cooling of the high-temperature neutral oil can be fully utilized, and the high-temperature neutral oil is discharged into the oil storage tank 24 after multiple heat exchanges.
The first heat exchanger second inlet 214 is in communication with the heat transfer oil conduit outlet 82 and the first heat exchanger second outlet 213 is in communication with the heat transfer oil conduit inlet 81. After the mixed liquid exchanges heat with the high-temperature neutral oil through the third heat exchanger 23 and the second heat exchanger 22, the raised temperature often cannot reach the process requirement temperature, then the mixed liquid enters the first heat exchanger 21, the heat conduction oil introduced into the heat conduction oil pipeline 8 flows through the first heat exchanger 21 to exchange heat with the mixed liquid, so that the temperature of the mixed liquid can reach 250-260 ℃, and then the heated mixed liquid flows out from the first outlet 212 of the first heat exchanger and enters the feed inlet 31 of the deacidification tower.
A plate heat exchanger 6 is arranged between the first liquid outlet 32 of the deacidification tower and the first shielding pump 5, a first inlet 61 of the plate heat exchanger is communicated with the first shielding pump 5, a second inlet 62 of the plate heat exchanger is communicated with the steam pipeline 38, a first outlet 63 of the plate heat exchanger is communicated with the first liquid outlet 32 of the deacidification tower, and a second outlet 64 of the plate heat exchanger is communicated with a water cooling tower 65. When the system is shut down or fails, the plate heat exchanger 6 is started, steam in the steam pipeline 38 enters from the second inlet 62 of the plate heat exchanger, and flows into the water cooling tower 65 through the second outlet 64 of the plate heat exchanger after being cooled in the plate heat exchanger 6, and fatty acid remaining in the pipeline communicating the first shield pump 5 with the outdoor fatty acid tank 36 can be prevented from being solidified in the pipeline due to too low temperature due to heat exchange of the plate heat exchanger 6.
A pneumatic valve is arranged between the first liquid outlet 32 of the deacidification tower and the outdoor fatty acid tank 36. When the supplied fatty acid overflows the first outlet 32 of the deacidification tower, the pneumatic valve is triggered, the pneumatic valve is opened, and the fatty acid flows into the outdoor fatty acid tank 36 through the pneumatic valve.
The steam distributor outlet 73 communicates with a condensate holding tank 74. Saturated steam of 2bar is introduced into an air inlet 72 of the steam distributor, condensed water generated after the saturated steam passes through the steam distributor 7 flows into a condensed water placing groove 74 from a liquid outlet 73 of the steam distributor, and then pure steam components enter an air inlet 35 of the deacidification tower through an air outlet 71 of the steam distributor and provide heat for the deacidification reaction in the deacidification tower 3 to heat fatty acid in the deacidification tower 3.
The upper end of the deacidification tower 3 is communicated with a steam jet pump 37. The steam jet pump 37 is used for recovering low-grade steam, and improves the utilization efficiency of the steam.
When in use, the oil phase 9 after the upper decolorization process of the deacidification process, namely the mixed solution of fatty acid and neutral oil, is introduced into the vacuum gas separator 1, is subjected to deodorization and odor treatment, is pumped into the third heat exchanger 23 by the second shield pump 51, is gradually heated by the second heat exchanger 22 and the first heat exchanger 21 in sequence, enters the deacidification tower 3, is introduced into the steam distributor air inlet 72, steam flows into the condensed water placing groove 74 from the steam distributor liquid outlet 73 through the steam distributor 7, the residual steam enters the deacidification tower air inlet 35 through the steam distributor air outlet 71 and provides heat for the deacidification reaction in the deacidification tower 3, the fatty acid in the deacidification tower 3 becomes gas under the action of high temperature, is gathered at the upper end of the deacidification tower 3, the circulating tank 4 and the first shield pump 5 are opened, and the fatty acid is replenished in the deacidification tower 3, the replenishment fatty acid flows into the first liquid outlet 32 of the deacidification tower through the circulating tank 4 and the first shielding pump 5, the gas fatty acid in the deacidification tower 3 is sprayed by the replenishment fatty acid, when the replenishment fatty acid overflows the first liquid outlet 32 of the deacidification tower, the pneumatic valve can be triggered, the pneumatic valve is opened, the fatty acid passes through the pneumatic valve and flows into the outdoor fatty acid tank 36, the high-temperature oil flowing out of the third liquid outlet 34 of the deacidification tower is cooled through the second heat exchanger 22 and the third heat exchanger 23 and then flows into the oil storage tank 24 or a next procedure heat exchanger, the residual heat of the oil is continuously utilized, and finally the oil flows into the oil storage tank 24.
Claims (10)
1. An oil phase deacidification system which is characterized in that: the deacidification tower comprises a vacuum degasser, a heat exchanger, a deacidification tower and a circulating tank, wherein a discharge port of the vacuum degasser is communicated with an inlet of the heat exchanger, an outlet of the heat exchanger is communicated with a feed inlet of the deacidification tower, a first liquid outlet of the deacidification tower is communicated with a first shielding pump, the first shielding pump is communicated with an outlet of the circulating tank, an inlet of the circulating tank is communicated with a second liquid outlet of the deacidification tower, the first liquid outlet of the deacidification tower is also communicated with an outdoor fatty acid tank, a third liquid outlet of the deacidification tower is communicated with an oil storage tank, an air inlet of the deacidification tower is communicated with an air outlet of a steam distributor, and an air inlet of the steam distributor is communicated with a steam pipeline.
2. The oil phase deacidification system according to claim 1, wherein: the heat exchanger comprises a first heat exchanger, and the first heat exchanger is sequentially communicated with a second heat exchanger and a third heat exchanger in series.
3. The oil phase deacidification system according to claim 2, wherein: and a second shield pump is arranged between the discharge hole of the vacuum gas separator and the first inlet of the third heat exchanger.
4. The oil phase deacidification system according to claim 3, wherein: the second shield pump is communicated with a first inlet of a third heat exchanger, a first outlet of the third heat exchanger is communicated with a first inlet of a second heat exchanger, a first outlet of the second heat exchanger is communicated with a first inlet of a first heat exchanger, and a first outlet of the first heat exchanger is communicated with a feed inlet of the deacidification tower.
5. The oil phase deacidification system according to claim 4, wherein: and a third shielding pump is arranged between a third liquid outlet of the deacidification tower and the oil storage tank, the third shielding pump is communicated with a second inlet of the second heat exchanger, a second outlet of the second heat exchanger is communicated with a second inlet of the third heat exchanger, and a second outlet of the third heat exchanger is communicated with the oil storage tank.
6. The oil phase deacidification system according to claim 5, wherein: the second inlet of the first heat exchanger is communicated with the outlet of the heat conducting oil pipeline, and the second outlet of the first heat exchanger is communicated with the inlet of the heat conducting oil pipeline.
7. The oil phase deacidification system according to claim 6, wherein: a plate heat exchanger is arranged between the first liquid outlet of the deacidification tower and the first shielding pump, a first inlet of the plate heat exchanger is communicated with the first shielding pump, a second inlet of the plate heat exchanger is communicated with the steam pipeline, a first outlet of the plate heat exchanger is communicated with the first liquid outlet of the deacidification tower, and a second outlet of the plate heat exchanger is communicated with the water cooling tower.
8. The oil phase deacidification system according to claim 7, wherein: and a pneumatic valve is arranged between the first liquid outlet of the deacidification tower and the outdoor fatty acid tank.
9. The oil phase deacidification system according to claim 8, wherein: the liquid outlet of the steam distributor is communicated with the condensed water placing groove.
10. The oil phase deacidification system according to claim 9, wherein: the upper end of the deacidification tower is communicated with a steam jet pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120333612.8U CN216005789U (en) | 2021-02-05 | 2021-02-05 | Oil phase deacidification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120333612.8U CN216005789U (en) | 2021-02-05 | 2021-02-05 | Oil phase deacidification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216005789U true CN216005789U (en) | 2022-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120333612.8U Active CN216005789U (en) | 2021-02-05 | 2021-02-05 | Oil phase deacidification system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216005789U (en) |
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2021
- 2021-02-05 CN CN202120333612.8U patent/CN216005789U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220518 Address after: 530022 room 1401, 14th floor, Huasen building, 2 Yulan Road, Qingxiu District, Nanning City, Guangxi Zhuang Autonomous Region Patentee after: Guangxi senzhou Biotechnology Co.,Ltd. Patentee after: ZHENGZHOU YUANYANG EDIBLE OILS ENGINEERING & TECHNOLOGY Co.,Ltd. Address before: 530022 room 1401, 14th floor, Huasen building, 2 Yulan Road, Qingxiu District, Nanning City, Guangxi Zhuang Autonomous Region Patentee before: Guangxi senzhou Biotechnology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CB03 | Change of inventor or designer information |
Inventor after: Qiu Zhoulong Inventor after: Huang Zhenghui Inventor after: Li Puxuan Inventor after: Qiu Weizhou Inventor after: Zhu Lei Inventor after: Sun Jing Inventor after: You Huilian Inventor before: Huang Zhenghui Inventor before: You Huilian Inventor before: Qiu Zhoulong Inventor before: Li Puxuan Inventor before: Zhu Lei Inventor before: Sun Jing |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230627 Address after: 530022 room 1401, 14th floor, Huasen building, 2 Yulan Road, Qingxiu District, Nanning City, Guangxi Zhuang Autonomous Region Patentee after: Guangxi senzhou Biotechnology Co.,Ltd. Patentee after: ZHENGZHOU YUANYANG EDIBLE OILS ENGINEERING & TECHNOLOGY Co.,Ltd. Patentee after: Beihai senzhou Biotechnology Co.,Ltd. Address before: 530022 room 1401, 14th floor, Huasen building, 2 Yulan Road, Qingxiu District, Nanning City, Guangxi Zhuang Autonomous Region Patentee before: Guangxi senzhou Biotechnology Co.,Ltd. Patentee before: ZHENGZHOU YUANYANG EDIBLE OILS ENGINEERING & TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |