CN217459358U - High-purity fatty acid preparation facilities - Google Patents
High-purity fatty acid preparation facilities Download PDFInfo
- Publication number
- CN217459358U CN217459358U CN202221040833.7U CN202221040833U CN217459358U CN 217459358 U CN217459358 U CN 217459358U CN 202221040833 U CN202221040833 U CN 202221040833U CN 217459358 U CN217459358 U CN 217459358U
- Authority
- CN
- China
- Prior art keywords
- tank
- fatty acid
- film evaporator
- thin film
- purity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The utility model belongs to the technical field of fatty acid production purification, concretely relates to high-purity fatty acid preparation facilities. The utility model relates to a high-purity fatty acid preparation device, which comprises a heater, wherein the heater is sequentially connected with a filter, an adsorption tank, a deodorization tank, a hydrolysis tank and a distillation tank, and the top of the distillation tank is sequentially connected with a condenser A and a fatty acid storage tank A; the bottom of the distillation tank is connected with a thin film evaporator, and the thin film evaporator is sequentially connected with a condenser B and a fatty acid storage tank B; the thin film evaporator is also connected with a residue recovery tank. The utility model has the advantages of being scientific and reasonable in design, the simple operation has improved the quality of raw materials, has improved the purity of target product, has improved the raw materials of high-quality for the low reaches product, has apparent economic benefits.
Description
Technical Field
The utility model belongs to the technical field of fatty acid production purification, concretely relates to high-purity fatty acid preparation facilities.
Background
Fatty acids are classified into short-chain fatty acids, medium-chain fatty acids, and long-chain fatty acids, and also classified into saturated fatty acids, monounsaturated fatty acids, and polyunsaturated fatty acids.
When the fatty acid is industrially produced, a hydrolysis mode of the tallow is generally adopted, the tallow is often mixed with impurities and has little peculiar smell, the existing impurity removal process is simple, and the quality of the tallow after impurity removal is general. In addition, the prior art only produces fatty acids by hydrolytic distillation, and the purity of the fatty acids is not very high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high-purity fatty acid preparation facilities, its design scientific and reasonable, the simple operation has improved the quality of raw materials, has improved the purity of target product, has improved the raw materials of high-quality for the low reaches product, has apparent economic benefits.
The utility model discloses a high-purity fatty acid preparation device, which comprises a heater, wherein the heater is sequentially connected with a filter, an adsorption tank, a deodorization tank, a hydrolysis tank and a distillation tank, and the top of the distillation tank is sequentially connected with a condenser A and a fatty acid storage tank A; the bottom of the distillation tank is connected with a thin film evaporator, and the thin film evaporator is sequentially connected with a condenser B and a fatty acid storage tank B; the thin film evaporator is also connected with a residue recovery tank.
Preferably, the bottom of the heater is provided with a heating plate.
Preferably, be equipped with the chelant charging means on the deodorization jar, be convenient for control the addition of chelant, improve the chelation effect.
Preferably, the bottom of the hydrolysis tank is provided with a circulating pump to form a loop, so that repeated hydrolysis is facilitated, and the hydrolysis quality is improved.
Preferably, a lifting pump is arranged on a pipeline connecting the distillation tank and the thin film evaporator.
Preferably, the thin film evaporator is a rising-falling film evaporator or a wiped film evaporator.
Preferably, the adsorption tank contains one or more adsorbents selected from activated clay, attapulgite, activated carbon, zeolite, and acidified rice hull ash.
When the high-purity fatty acid is prepared, the raw material beef tallow or mutton fat is added into a heater to be heated and melted, then the melted beef tallow or mutton fat is added into a filter, solid impurities are filtered out, then the beef tallow or mutton fat is transferred into an adsorption tank, and the adsorption effect of an adsorbent is utilized to adsorb the impurities and/or decolor. Then transferring the beef tallow or mutton tallow into a deodorization tank, and chelating agent such as citric acid is added to chelate the oxidation products of the grease to inhibit the oxidation. Adding water and a catalyst into a hydrolysis tank, transferring the deodorized beef tallow or mutton tallow into the hydrolysis tank, performing hydrolysis reaction to generate fatty acid and crude glycerol, and performing multiple hydrolysis on the grease under the action of a circulating pump to improve the hydrolysis effect. Transferring the hydrolyzed product into a distillation retort for distillation, condensing the top fraction to obtain fatty acid, pumping the bottom components (containing glycerol, unhydrolyzed grease, undistilled fatty acid and the like) of the distillation retort into a thin film evaporator through a lifting pump, condensing the top components to obtain the fatty acid under the action of the thin film evaporator, and recovering the bottom components for later treatment.
Compared with the prior art, the utility model, following beneficial effect has:
the utility model has the advantages of being scientific and reasonable in design, the simple operation has improved the quality of raw materials, has improved the purity of target product (up to more than 99.8%), for the low reaches product has improved the raw materials of high-quality, has apparent economic benefits.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure: 1. a heater; 2. a filter; 3. an adsorption tank; 4. a deodorization tank; 5. a chelant feeder; 6. a hydrolysis tank; 7. a condenser A; 8. a distillation tank; 9. a fatty acid storage tank A; 10. a thin film evaporator; 11. a condenser B; 12. a fatty acid storage tank B; 13. a residue recovery tank; 14. a lift pump; 15. and a circulating pump.
Detailed Description
The present invention will be further described with reference to the following examples.
Example 1
As shown in fig. 1, a high-purity fatty acid preparation device comprises a heater 1, wherein the heater 1 is sequentially connected with a filter 2, an adsorption tank 3, a deodorization tank 4, a hydrolysis tank 6 and a distillation tank 8, and the top of the distillation tank 8 is sequentially connected with a condenser a7 and a fatty acid storage tank a 9; the bottom of the distillation tank 8 is connected with a thin film evaporator 10, and the thin film evaporator 10 is sequentially connected with a condenser B11 and a fatty acid storage tank B12; the thin film evaporator 10 is also connected to a residue recovery tank 13.
And a heating plate is arranged at the bottom of the heater 1.
And a chelating agent feeder is arranged on the deodorization tank 4.
The bottom of the hydrolysis tank 6 is provided with a circulating pump 15 to form a loop.
A lifting pump 14 is arranged on a pipeline connecting the distillation tank 8 and the thin film evaporator 10.
The thin film evaporator 10 is a rising-falling film evaporator.
The adsorption tank 3 is filled with acidified rice hull ash as an adsorbent.
When the high-purity fatty acid is prepared, the raw material beef tallow or mutton fat is added into a heater 1 to be heated and melted, then the melted beef tallow or mutton fat is added into a filter 2, solid impurities are filtered out, then the beef tallow or mutton fat is transferred into an adsorption tank 3, and the impurities are adsorbed and/or decolored by utilizing the adsorption effect of an adsorbent. Then the butter or mutton fat is transferred into a deodorization tank 4, and a chelating agent such as citric acid is added to chelate the oxidation products of the fat, so as to inhibit the oxidation. Adding water and a catalyst into a hydrolysis tank 6, transferring deodorized beef tallow or mutton tallow into the hydrolysis tank 6, performing hydrolysis reaction to generate fatty acid and crude glycerin, and hydrolyzing the grease for multiple times under the action of a circulating pump 15 to improve the hydrolysis effect. Transferring the hydrolyzed product into a distillation tank 8 for distillation, condensing the top fraction to obtain fatty acid, pumping the bottom components (containing glycerol, unhydrolyzed grease, undistilled fatty acid and the like) of the distillation tank 8 into a thin film evaporator 10 through a lift pump 14, condensing the top components to obtain the fatty acid under the action of the thin film evaporator 10, and recovering the bottom components to be treated.
Claims (6)
1. A high-purity fatty acid preparation facilities which characterized in that: comprises a heater (1), wherein the heater (1) is sequentially connected with a filter (2), an adsorption tank (3), a deodorization tank (4), a hydrolysis tank (6) and a distillation tank (8), and the top of the distillation tank (8) is sequentially connected with a condenser A (7) and a fatty acid storage tank A (9); the bottom of the distillation tank (8) is connected with a thin film evaporator (10), and the thin film evaporator (10) is sequentially connected with a condenser B (11) and a fatty acid storage tank B (12); the thin film evaporator (10) is also connected to a residue recovery tank (13).
2. The apparatus for producing high-purity fatty acid according to claim 1, wherein: the bottom of the heater (1) is provided with a heating plate.
3. The apparatus for producing high-purity fatty acid according to claim 1, wherein: a chelating agent feeder is arranged on the deodorization tank (4).
4. The apparatus for producing high-purity fatty acid according to claim 1, wherein: the bottom of the hydrolysis tank (6) is provided with a circulating pump (15) to form a loop.
5. The apparatus for producing a high-purity fatty acid according to claim 1, wherein: a lifting pump (14) is arranged on a pipeline connecting the distillation tank (8) and the thin film evaporator (10).
6. The apparatus for producing high-purity fatty acid according to claim 1, wherein: the thin film evaporator (10) is a rising-falling film evaporator or a wiped film evaporator (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221040833.7U CN217459358U (en) | 2022-04-29 | 2022-04-29 | High-purity fatty acid preparation facilities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221040833.7U CN217459358U (en) | 2022-04-29 | 2022-04-29 | High-purity fatty acid preparation facilities |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217459358U true CN217459358U (en) | 2022-09-20 |
Family
ID=83273160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221040833.7U Active CN217459358U (en) | 2022-04-29 | 2022-04-29 | High-purity fatty acid preparation facilities |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217459358U (en) |
-
2022
- 2022-04-29 CN CN202221040833.7U patent/CN217459358U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109574826B (en) | Preparation method of high-purity oleic acid | |
| EP2114851B1 (en) | Process for separating saturated and unsaturated fatty acids | |
| CN101195572A (en) | Method for synthesizing fatty acid methyl ester | |
| CN106755151B (en) | Method for producing ARA by utilizing microbial fermentation | |
| CN101033243A (en) | Method of coproducting phytosterol, biological diesel oil and vitamin E | |
| CN105555920A (en) | Method for preparing fatty acid alkyl ester using fat | |
| CN102775275A (en) | Refined glycerol purification process | |
| CN109294735B (en) | Ethyl ester type fish oil refining processing technology | |
| CN217459358U (en) | High-purity fatty acid preparation facilities | |
| CN107216253A (en) | A kind of utilization enzyme-chemically United Technologies extract the production method of VE, sterol from soybean oil deodorizer distillate | |
| CN112795434A (en) | Processing technology of triglyceride type prickly ash seed oil | |
| WO2006016492A1 (en) | Process for production of biodiesel fuel compositions and equipment therefor | |
| JPWO2004108873A1 (en) | Method for producing fatty acid ester composition | |
| US11396667B2 (en) | Enzymatic method for preparation of lecithin polyunsaturated fatty acids (PUFAs) | |
| CN112521270B (en) | Method for separating DHA (docosahexaenoic acid) and EPA (eicosapentaenoic acid) by high-vacuum continuous rectification method | |
| CN1830993A (en) | Method for producing mixture of phytosterol and vitamin E | |
| JP5637484B2 (en) | Raw material fats and oils for producing higher fatty acid alkyl esters and method for producing higher fatty acid alkyl esters | |
| CN110628510A (en) | Animal and vegetable oil pretreatment method for preparing liquid paraffin | |
| CN116287036B (en) | Method for producing 1, 3-dioleoyl 2-palmitoyl glycerol | |
| CN109593606B (en) | Deep sea fish oil with high DHA content and processing technology thereof | |
| CN204918433U (en) | Tricapryl trimellitate apparatus for producing | |
| CN214654565U (en) | Stearic acid high-efficiency production system | |
| CN113604516B (en) | Method for improving yield and purity of short chain fatty acid in residual sludge and waste oil co-fermentation system | |
| KR101583407B1 (en) | Method of enrichment highly purified pinolenic acid form from fatty acid of pine nut oil | |
| CN1236032C (en) | Preparing method for pure glycerine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |