CN211972258U - Novel oil enzymatic degumming production integrated system - Google Patents
Novel oil enzymatic degumming production integrated system Download PDFInfo
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- CN211972258U CN211972258U CN202020280978.9U CN202020280978U CN211972258U CN 211972258 U CN211972258 U CN 211972258U CN 202020280978 U CN202020280978 U CN 202020280978U CN 211972258 U CN211972258 U CN 211972258U
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Abstract
The utility model discloses a novel oil enzymatic method production integration system that comes unstuck, it includes crude oil storage tank, a plurality of pump, a plurality of heat exchanger, a plurality of flowmeter, a plurality of medicine pump, citric acid jar, a plurality of static mixer, the mixed agitator tank of acid reaction, alkali storage jar, enzyme holding vessel, emulsification pump, enzymolysis emulsification tank, enzymolysis mixing agitator tank, centrifuge, magnetic stirrers and automatic control cabinet. The utility model discloses an online measurement and premixing design, the accurate online measurement of flowmeter and miniature measurement medicine pump have improved the accuracy of adding acid, alkali, enzyme with static mixer's preliminary premixing, guarantee that the feed liquid of per pass process can both reach required optimum, have created splendid reaction condition for each process, can finally separate out finished product oil and oil foot through the operation in proper order of each process.
Description
Technical Field
The utility model relates to a technical field of food oil processing especially indicates a novel oil enzymatic degumming production integration system.
Background
All edible vegetable oils are produced by refining processes such as crude oil degumming, impurity removal, deacidification, desolventizing, drying, decoloration, deodorization, winterization and dewaxing, and the like, and the processes of the processing process may be slightly different due to different crude oil types and finished oil grade requirements, but the degumming section is indispensable in each process no matter what the type index of the crude oil and the finished oil grade requirements are different.
Degumming processes that exist internationally in the current industry include water degumming, special degumming and enzymatic degumming. Among them, water degumming has the defect that non-hydrated phospholipids cannot be removed; the special degumming has the defects that the phospholipid is not completely removed, and the phosphorus content is usually more than 20 ppm; the enzymatic degumming is a new degumming technology appearing in 90 years of the 20 th century, and is a water-soluble phospholipid generated by cutting off one fatty acid chain of non-hydrated phospholipid through the hydrolysis of phospholipase, and then is removed through the hydration by utilizing the stronger hydrophilicity of the water-soluble phospholipid. The enzymatic degumming not only has the advantages of mild reaction conditions, low oil loss, economy, environmental protection and the like, but also has the advantages of low phosphorus content, good taste, stable storage and the like of the vegetable oil refined by the enzymatic degumming, and has the greatest advantage of improving the yield of the finished oil, so the enzymatic degumming replaces the traditional hydration degumming and acid degumming, and is the development trend of the vegetable oil refining industry. However, the phospholipase for enzymatic degumming of vegetable oil at home at present depends on import, is expensive, and limits large-scale application of enzymatic degumming. Therefore, a new integrated system for oil enzymatic degumming production is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the not enough of prior art, provide a novel oil enzymatic method production integration system that comes unstuck
In order to achieve the above purpose, the solution of the present invention is:
a novel oil enzymatic degumming production integrated system comprises a crude oil storage tank, a plurality of pumps, a plurality of heat exchangers, a plurality of flow meters, a plurality of medicine pumps, a temporary citric acid storage tank, a plurality of static mixers, an acid reaction mixing and stirring tank, an alkali storage tank, an enzyme storage tank, an emulsification pump, an enzymolysis and emulsification tank, an enzymolysis and mixing and stirring tank, a centrifuge, a magnetic stirrer and an automatic control cabinet; the crude oil storage tank is connected with the input end of a first pump through a pipeline, the output end of the first pump is connected with a first heat exchanger, the output end of the first heat exchanger is connected with one of joints of a first tee joint through a pipeline, the other two joints of the first tee joint are respectively connected with the output end of a first flowmeter and the input end of a first static mixer through pipelines, the input end of the first flowmeter is connected with the output end of a first medicine pump through a pipeline, the input end of the first medicine pump is connected with the citric acid temporary storage tank, the output end of the first static mixer is connected with the input end of an acid reaction mixing stirring tank through a pipeline, the output end of the acid reaction mixing stirring tank is connected with the input end of a second pump through a pipeline, the output end of the second pump is connected with the output end of a second heat exchanger through a pipeline, the output end of the second heat exchanger is connected with one joint of a second tee joint through a pipeline, and the other two joints of the second tee The input end, the input end of the second flowmeter is connected with the output end of the second medicine pump through a pipeline, the input end of the second medicine pump is connected with the alkali storage tank, the output end of the second static mixer is connected with one of the joints of the third tee joint through a pipeline, the other two joints of the third tee joint are respectively connected with the output end of the third flowmeter and the input end of the emulsion pump through pipelines, the input end of the third flowmeter is connected with the output end of the third medicine pump through a pipeline, the input end of the third medicine pump is connected with the enzyme storage tank, the output end of the emulsion pump is connected with the input end of the enzymolysis emulsion tank through a pipeline, the output end of the enzymolysis emulsion tank is connected with the input end of the third pump through a pipeline, the output end of the third pump is connected with the input end of the enzymolysis mixing and stirring tank, the output end of the enzymolysis mixing and stirring tank is connected with, the output of third heat exchanger is connected centrifuge's input, magnetic stirrers is equipped with a plurality ofly, and a plurality of magnetic stirrers interval sets up in the enzymolysis emulsification tank.
The utility model discloses the flow of the production integration system that comes unstuck of grease enzyme method is as follows: crude oil is pumped out from a crude oil storage tank through a first pump, heated to a required temperature through a heat exchanger, simultaneously citric acid in a citric acid temporary storage tank is accurately metered through a first flowmeter and a first medicine pump, enters an acid reaction mixing stirring tank through a first static mixer to be stirred, is pumped out through a second pump, is heated through a second heat exchanger, is mixed with alkali liquor metered through a second flowmeter and a third medicine pump in an alkali storage tank, is neutralized to a required pH value when passing through the second static mixer, is mixed with enzyme which is accurately metered through the third flowmeter and the third medicine pump in an enzyme storage tank, and accurately metered tap water, enters an emulsifying pump to be fully emulsified and mixed, then enters an enzymolysis emulsifying tank, and enters the enzymolysis mixing stirring tank through a third pump to be fully reacted under the high-speed mixing of a magnetic stirrer, and finally separating the product oil and the oil foot through a fourth pump, a third heat exchanger and a centrifugal machine.
The utility model discloses an online measurement and the design of mixing in advance, the accurate online measurement of flowmeter and miniature measurement medicine pump has improved the accuracy of adding acid, alkali, enzyme with static mixer's preliminary premixing, guarantees that the feed liquid of every process can both reach required optimum, has created splendid reaction condition for each process.
Further, the pump is a gear pump, and the heat exchanger is a plate heat exchanger.
Further, the emulsification pump is a three-stage efficient homogeneous mixer, each stage of the mixer is of a three-layer emulsification structure, the number of the first-stage grooves is 8mm, 4mm and 2mm, the number of the second-stage grooves is 1mm, 0.5mm and 0.2mm, the third-stage groove is of a 200-mesh and 300-mesh sieve gap structure, the maximum diameter of the rotor is 250mm, the linear speed can reach 40m/s, phospholipid particles can be cut more effectively, crude oil wrapped in the phospholipid particles can be released, non-hydrated phospholipid is enabled to be in full contact with enzyme, the non-hydrated phospholipid is converted into hydrated phospholipid to a greater extent, the phospholipid is removed by a water-flower degumming method, the problem that the non-hydrated phospholipid is difficult to remove can be solved better through the design, and the oil yield can be improved.
Further, the interval is provided with five layers of baffles from top to bottom under the (mixing) shaft of enzymolysis emulsification tank, and the perisporium of enzymolysis emulsification tank corresponds the interlayer and is equipped with at least one respectively magnetic stirrers, enzymolysis emulsification tank's bottom set up the feed inlet with the emulsification pump is connected, and the crude oil is along the in-process that the baffle rises, receives dispersion, the mixing of (mixing) shaft and every layer of magnetic stirrers in proper order, improves the emulsification effect of grease, ensures that the reaction time of non-hydrated phospholipid and enzyme can reach about 2 hours, improves the rate of obtaining of hydrated phospholipid.
Furthermore, 5 layers of partition plates are arranged in the tank body of the enzymolysis mixing and stirring tank, and stirring blades are arranged on each layer, so that partial demulsification effect is generated while reaction fullness is increased, and subsequent separation is facilitated.
Further, the centrifuge is a butterfly centrifuge, the centrifuge generates centrifugal force through high-speed rotation, water and phospholipid mixed in the product oil are separated out, the water and phospholipid components in the product oil are reduced to the minimum while the components of the product oil are not changed, two-phase separation is realized, and thus the product oil and the oil residue are obtained.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 1, the utility model discloses a novel oil enzymatic degumming production integration system, it includes crude oil storage tank 1, pump 2, heat exchanger 3, flowmeter 4, medicine pump 5, citric acid jar 6 of keeping in, static mixer 7, the mixed agitator tank of acid reaction 8, alkali storage jar 9, enzyme holding vessel 10, emulsification pump 11, enzymolysis emulsification tank 12, enzymolysis mixed agitator tank 13, centrifuge 14, magnetic stirrers 15 and automatic control cabinet 16.
The crude oil storage tank 1 is connected with the input end of a first pump 2 through a pipeline, the output end of the first pump 2 is connected with a first heat exchanger 3, the output end of the first heat exchanger 3 is connected with one joint of a first tee joint 17 through a pipeline, the other two joints of the first tee joint 17 are respectively connected with the output end of a first flow meter 4 and the input end of a first static mixer 7 through pipelines, the input end of the first flow meter 4 is connected with the output end of a first medicine pump 5 through a pipeline, the input end of the first medicine pump 5 is connected with a citric acid temporary storage tank 6, the output end of the first static mixer 7 is connected with the input end of an acid reaction mixing stirring tank 8 through a pipeline, the output end of the acid reaction mixing stirring tank 8 is connected with the input end of a second pump 2 through a pipeline, the output end of the second pump 2 is connected with the output end of a second heat exchanger 3 through a pipeline, the output end of the second heat exchanger, the other two joints of the second tee joint 17 are respectively connected with the output end of the second flowmeter 4 and the input end of the second static mixer 7 through pipelines, the input end of the second flowmeter 4 is connected with the output end of the second medicine pump 5 through a pipeline, the input end of the second medicine pump 5 is connected with the alkali storage tank 9, the output end of the second static mixer 7 is connected with one joint of the third tee joint 17 through a pipeline, the other two joints of the third tee joint 17 are respectively connected with the output end of the third flowmeter 4 and the input end of the emulsion pump 11 through pipelines, the input end of the third flowmeter 4 is connected with the output end of the third medicine pump 5 through a pipeline, the input end of the third medicine pump 5 is connected with the enzyme storage tank 10, the output end of the emulsion pump 11 is connected with the input end of the enzymolysis emulsion tank 12 through a pipeline, the output end of the enzymolysis emulsion tank 12 is connected with the input end of the third pump 2 through a pipeline, and the output end of the third, the input of fourth pump 2 is connected to the output of enzymolysis mixing agitator tank 13, and the input of third heat exchanger 3 is connected to the output of fourth pump 2, and centrifuge 14's input is connected to the output of third heat exchanger 3, magnetic stirrers 15 is equipped with a plurality ofly, and 15 intervals of a plurality of magnetic stirrers set up in enzymolysis emulsification tank 12.
The utility model discloses the flow of the production integration system that comes unstuck of grease enzyme method is as follows: crude oil is pumped out from a crude oil storage tank 1 through a first pump 2, heated to a required temperature through a heat exchanger, simultaneously citric acid in a citric acid temporary storage tank 6 is accurately metered through a first flow meter 4 and a first medicine pump 5, enters an acid reaction mixing stirring tank 8 through a first static mixer 7 to be stirred, is pumped out through a second pump 2, is heated through a second heat exchanger 3, is mixed with alkali liquor metered through a second flow meter 4 and a third medicine pump 5 in an alkali storage tank 9, is neutralized to a required pH value when passing through the second static mixer 7, is mixed with enzyme which is accurately metered through the third flow meter 4 and the third medicine pump 5 from an enzyme storage tank 10 and tap water which is accurately metered, enters an emulsifying pump 11 to be fully emulsified and mixed, then enters an enzymolysis emulsifying tank 12, and is mixed at a high speed by a magnetic stirrer 15, and the mixture enters an enzymolysis mixing and stirring tank 13 through a third pump 2 for full reaction, and finally, the product oil and oil foot are separated through a fourth pump 2, a third heat exchanger 3 and a centrifugal machine 14.
The utility model discloses an online measurement and the design of mixing in advance, flowmeter 4 and miniature measurement medicine pump 5's accurate online measurement have improved the accuracy of adding acid, alkali, enzyme with the preliminary premixing of static mixer 7, guarantee that the feed liquid of every process can both reach required optimum, have created splendid reaction condition for each process.
The utility model discloses pump 2 can adopt the gear pump, and heat exchanger 3 is plate heat exchanger.
The utility model discloses an emulsification pump 11 adopts tertiary high-efficient homomixer, each level that this mixes the machine is three-layer emulsification design, the first order fluting number is 8mm respectively, 4mm and 2mm, the second order fluting number is 1mm respectively, 0.5mm and 0.2mm, the third level is 200 and becomes plus 300 mesh sieve seam structures, the maximum diameter of rotor is 250mm, the linear velocity can reach 40 ms, can more effectual cutting phospholipid granule, the crude oil of parcel wherein releases, and make non-hydrated phospholipid and enzyme fully contact, bigger degree convert non-hydrated phospholipid into hydrated phospholipid, so that it is detached with the water flower degumming method, the difficult problem of solution non-hydrated phospholipid desorption that this design can be better, and improve oil yield.
The utility model discloses the interval is provided with five layers of baffles 19 on the (mixing) shaft of enzymolysis emulsification tank 12 down, and the perisporium of enzymolysis emulsification tank 12 corresponds the interlayer and is equipped with at least one respectively magnetic stirrers 15, and the crude oil is by the bottom feeding of enzymolysis emulsification tank 12, at the in-process that rises along baffle 19, receives dispersion, the mixture of (mixing) shaft and every layer of magnetic stirrers 15 in proper order, improves the emulsification effect of grease, ensures that the reaction time of non-hydrated phospholipid and enzyme can reach about 2 hours, improves the rate of obtaining of hydrated phospholipid.
The utility model discloses enzymolysis mixing agitator tank 13 adopts the layering mixed design, and enzymolysis mixing agitator tank 13's the internal 5 layers of baffles that embed of jar all is equipped with the stirring leaf on every layer, when increasing the reaction fullness degree, produces partial breakdown of emulsion effect, is favorable to subsequent separation.
The utility model discloses centrifuge 14 adopts butterfly centrifuge, and this centrifuge 14 produces centrifugal force through high-speed rotation, separates away the water and the phospholipid that will mix in the finished product oil, and the water and the phospholipid composition with in the finished product oil fall to minimumly when not changing the finished product oil composition, realize double-phase separation to obtain finished product oil and oil foot.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.
Claims (6)
1. A novel oil enzymatic degumming production integrated system is characterized by comprising: the system comprises a crude oil storage tank, a plurality of pumps, a plurality of heat exchangers, a plurality of flow meters, a plurality of medicine pumps, a temporary citric acid storage tank, a plurality of static mixers, an acid reaction mixing and stirring tank, an alkali storage tank, an enzyme storage tank, an emulsification pump, an enzymolysis and emulsification tank, an enzymolysis mixing and stirring tank, a centrifuge, a magnetic stirrer and an automatic control cabinet; the crude oil storage tank is connected with the input end of a first pump through a pipeline, the output end of the first pump is connected with a first heat exchanger, the output end of the first heat exchanger is connected with one of joints of a first tee joint through a pipeline, the other two joints of the first tee joint are respectively connected with the output end of a first flowmeter and the input end of a first static mixer through pipelines, the input end of the first flowmeter is connected with the output end of a first medicine pump through a pipeline, the input end of the first medicine pump is connected with the citric acid temporary storage tank, the output end of the first static mixer is connected with the input end of an acid reaction mixing stirring tank through a pipeline, the output end of the acid reaction mixing stirring tank is connected with the input end of a second pump through a pipeline, the output end of the second pump is connected with the output end of a second heat exchanger through a pipeline, the output end of the second heat exchanger is connected with one joint of a second tee joint through a pipeline, and the other two joints of the second tee The input end, the input end of the second flowmeter is connected with the output end of the second medicine pump through a pipeline, the input end of the second medicine pump is connected with the alkali storage tank, the output end of the second static mixer is connected with one of the joints of the third tee joint through a pipeline, the other two joints of the third tee joint are respectively connected with the output end of the third flowmeter and the input end of the emulsion pump through pipelines, the input end of the third flowmeter is connected with the output end of the third medicine pump through a pipeline, the input end of the third medicine pump is connected with the enzyme storage tank, the output end of the emulsion pump is connected with the input end of the enzymolysis emulsion tank through a pipeline, the output end of the enzymolysis emulsion tank is connected with the input end of the third pump through a pipeline, the output end of the third pump is connected with the input end of the enzymolysis mixing and stirring tank, the output end of the enzymolysis mixing and stirring tank is connected with, the output of third heat exchanger is connected centrifuge's input, magnetic stirrers is equipped with a plurality ofly, and a plurality of magnetic stirrers interval sets up in the enzymolysis emulsification tank.
2. The novel oil enzymatic degumming production integrated system according to claim 1, characterized in that: the pump is a gear pump, and the heat exchanger is a plate heat exchanger.
3. The novel oil enzymatic degumming production integrated system according to claim 1, characterized in that: the emulsification pump is three-level high-efficient homomixer, and each grade of mixer is three-layer emulsification structure, and the fluting number of first order is 8mm, 4mm and 2mm respectively, and the fluting number of second order is 1mm, 0.5mm and 0.2mm respectively, and the third level is 200 meshes of 300 meshes plus sieve seam structures.
4. The novel oil enzymatic degumming production integrated system according to claim 1, characterized in that: five layers of clapboards are arranged below and above a stirring shaft of the enzymolysis emulsifying tank at intervals, the circumferential wall of the enzymolysis emulsifying tank is provided with at least one corresponding interlayer respectively, and a feed inlet is arranged at the bottom of the enzymolysis emulsifying tank and connected with the emulsifying pump.
5. The novel oil enzymatic degumming production integrated system according to claim 1, characterized in that: the jar internal 5 layers of baffles of enzymolysis mixing agitator tank, every layer all is equipped with the stirring leaf.
6. The novel oil enzymatic degumming production integrated system according to claim 1, characterized in that: the centrifuge is a butterfly centrifuge.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114369499A (en) * | 2021-12-15 | 2022-04-19 | 郑州远洋油脂工程技术有限公司 | Deep enzymatic degumming device and process |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114369499A (en) * | 2021-12-15 | 2022-04-19 | 郑州远洋油脂工程技术有限公司 | Deep enzymatic degumming device and process |
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