CN108373944A - The method of fat solvent removal device and removal grease internal solvent - Google Patents
The method of fat solvent removal device and removal grease internal solvent Download PDFInfo
- Publication number
- CN108373944A CN108373944A CN201810161991.XA CN201810161991A CN108373944A CN 108373944 A CN108373944 A CN 108373944A CN 201810161991 A CN201810161991 A CN 201810161991A CN 108373944 A CN108373944 A CN 108373944A
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- China
- Prior art keywords
- solvent
- oil
- tower body
- steam
- grease
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Classifications
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B3/00—Refining fats or fatty oils
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
The purpose of the present invention is to provide a kind of methods of fat solvent removal device and removal grease internal solvent, for solving the problem of that the high solvent of grease internal solvent residual quantity cannot be removed effectively in the prior art.Fat solvent removal device includes tower body, steam jet heater, oil pump；Oil inlet, solvent gas outlet, oil discharge outlet are provided on the tower body, the solvent gas outlet is arranged at the top of the tower body, the oil discharge outlet is arranged in the bottom of the tower body, the oil inlet is arranged on the wall body of the tower body top, the inlet port of the oil pump is connected with the grease of solvent to be removed, the oil discharge outlet of the oil pump is connected with the inlet of the steam jet heater, the steam jet heater liquid outlet is connected with the oil inlet, and the steam inlet of the steam jet heater connects high-temperature steam air source.
Description
Technical field
The invention belongs to greases to purify field, the side of especially a kind of fat solvent removal device and removal grease internal solvent
Method.
Background technology
In the extraction process of grease, the volatile solvents such as hexane are often used, thus are often mixed into grease
A large amount of solvent, these solvents can not only increase the waste of solvent, also seriously affect the quality of grease significantly.Thus need
It researches and develops a kind of device that solvent can be effectively removed from grease and improves the grade of grease to reduce the solvent content in grease.
Invention content
In view of the foregoing deficiencies of prior art, the purpose of the present invention is to provide a kind of fat solvent removal device and
The method for removing grease internal solvent, it is high for solving grease internal solvent residual quantity in the prior art, what solvent cannot be removed effectively
Problem.
In order to achieve the above objects and other related objects, it is an aspect of the invention to provide a kind of removals of fat solvent to fill
It sets, including tower body, steam jet heater, oil pump；Oil inlet, solvent gas outlet, oil discharge outlet, institute are provided on the tower body
It states solvent gas outlet to be arranged at the top of the tower body, the oil discharge outlet is arranged in the bottom of the tower body, the oil inlet
It is arranged on the wall body of the tower body top, the inlet port of the oil pump is connected with the grease of solvent to be removed, the oil pump
Oil discharge outlet is connected with the inlet of the steam jet heater, the steam jet heater liquid outlet and the oil inlet
It is connected, the steam inlet of the steam jet heater connects high-temperature steam air source.
Preferably, multiple disc groups are disposed in the tower body along the vertical direction, dish is provided in the disc group
Mouthful opposite two discs up and down, the disc outer diameter on top are less than the disc outer diameter of lower part, and the disc bottom of lower part is provided with more
A leakage hole.
Preferably, the lower part of the tower body is additionally provided with indirect steam injection mouth.
Further, it is also associated with blowing head on the indirect steam injection mouth, the blowing head is to be arranged in horizontal plane
The top of interior circulating line, the circulating line is provided with multiple injection mouths.
Preferably, the top of the tower body is provided with the chamber for caching solvent gas, and the solvent gas outlet is set
It sets on the chamber top.
Further, setting can intercept the oil-cutting device of grease in the chamber.
Further, the oil-cutting device is back taper cylinder, and being provided at the center of the cylinder allows air-flow logical
The opening crossed.
Further, the solvent gas exit above the oil-cutting device is additionally provided with oil sealing network.
Further, the waist hole that the mesh of the oil sealing network is intersected by two in crosswise forms.
Another aspect of the present invention is to provide a kind of method of removal grease internal solvent, which is characterized in that including as follows
Content:
1) grease containing solvent is passed through in steam jet heater and is mixed with the steam for being passed through steam jet heater
Vapor oil liquid mixture is formed after conjunction；
2) vapor oil liquid mixture is passed through in the oil inlet of tower body, then hot steam is passed through from the bottom of tower body, in grease
The solvent evaporated is exported from the solvent gas on tower body top and is discharged, and grease along tower body during falling by from tower
Remaining solvent evaporates after the Secondary-steam heating that body bottom is passed through, and is discharged from upper solvent gas vent, and grease is final
It is discharged out of tower body lower part oil discharge outlet.
As described above, it is of the invention, it has the advantages that：Grease in the present invention energy after steam jet heater
It is sufficiently mixed heat transfer with hot steam, increases the volatile quantity of solvent significantly, solvent can be when entering tower body directly up from molten
Agent gas vent is discharged.The utilization of thermal energy is not only increased, the residual molten content (≤30ppm) in grease is also substantially reduced.This
Invention further can be passed through indirect steam in tower body bottom, to the grease reheating fallen from tower body top, substantially increase
The removal effect of solvent.
Description of the drawings
Fig. 1 is the structure diagram of the embodiment of the present invention；
Fig. 2 is the partial enlarged view of tower body lower part in the embodiment of the present invention；
Fig. 3 is the schematic diagram of mesh in the embodiment of the present invention.
In figure：1, tower body 2, oil pump
3, steam jet heater 11, oil inlet
12, solvent gas outlet 13, oil discharge outlet
14, disc group 15, indirect steam are blown mouth
16, blowing head 17, chamber
18, oil-cutting device 19, oil sealing network
141/142, disc 191, mesh
Specific implementation mode
Structure, ratio, size depicted in Figure of description etc., only to coordinate the revealed content of specification, with
Understand for those skilled in the art and read, is not limited to the enforceable qualifications of the present invention, therefore does not have technically
Essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size can be generated not influencing the present invention
Under effect and the purpose that can reach, should all still it fall in the range of disclosed technology contents can be covered.Meanwhile
Cited such as "upper", "lower", "front", "rear", " centre " term in this specification are merely convenient to being illustrated for narration, and
It is non-that to limit the scope of the invention, relativeness is altered or modified, in the case where changing technology contents without essence, when
Also it is considered as the enforceable scope of the present invention.
As shown in Figs. 1-3, the present embodiment provides a kind of fat solvent removal devices, including tower body 1, steam jet heater
3, oil pump 2；Oil inlet 11, solvent gas outlet 12, oil discharge outlet 13 are provided on tower body 1, solvent gas outlet 12 is arranged in tower
The top of body 1, oil discharge outlet 13 are arranged in the bottom of tower body 1, and oil inlet 11 is arranged on 1 top wall body of tower body, the oil suction of oil pump 2
Mouth is connected with the grease of solvent to be removed, and the oil discharge outlet 13 of oil pump 2 is connected with the inlet of steam jet heater 3, steams
Vapour jet heater 3 is outsourcing device, and the liquid outlet of steam jet heater 3 is connected with oil inlet 11, steam injection heating
The steam inlet of device 3 connects high-temperature steam air source.
Grease in the present invention can be sufficiently mixed heat transfer after steam jet heater 3 with hot steam, increase significantly
The volatile quantity of solvent, solvent can be when entering tower body 1 directly up from 12 discharge of solvent gas outlet.Not only increase thermal energy
Utilization, also substantially reduce the residual molten content (≤30ppm) in grease.The present invention further can be passed through two in 1 bottom of tower body
Secondary steam substantially increases the removal effect of solvent to the grease reheating fallen from 1 top of tower body.
Multiple disc groups 14 are disposed in tower body 1 in the present embodiment along the vertical direction, are provided in disc group 14
Opposite two discs up and down of dish mouth, 141 outer diameter of disc on top are less than 142 outer diameter of disc of lower part, 142 bottom of disc of lower part
Portion is provided with multiple leakage holes.During this structure can be such that grease falls from top to bottom, by adding by disc layer by layer
Heat can increase the volatilization of solvent.
The lower part of the tower body 1 of the present embodiment is additionally provided with indirect steam injection mouth 15.Steam can be sprayed into being fallen from above
Grease reheating.
It is also associated with blowing head 16 on the indirect steam injection mouth 15 of the present embodiment, blowing head 16 is to be arranged in the horizontal plane
Circulating line, the top of circulating line is provided with multiple injection mouths.Conical nozzle is installed on multiple injection mouths.
The top of tower body 1 in the present embodiment is provided with the chamber 17 for caching solvent gas, solvent gas outlet 12
It is arranged on 17 top of chamber.Setting can intercept the oil-cutting device 18 of grease in chamber 17.Oil-cutting device 18 is back taper cylinder,
Be provided at the center of cylinder allow air-flow by opening.
In the present embodiment, oil sealing network 19 is additionally provided at the solvent gas outlet 12 above oil-cutting device 18.Oil sealing network
The waist hole that 19 mesh 191 is intersected by two in crosswise forms, the corner of this structure can to by grease into assassination
It is broken, it prevents oil film and hinders solvent gas to pass through because tension is covered on hole.
Another aspect of the present invention is to provide a kind of method of removal grease internal solvent, which is characterized in that including as follows
Content:
1) grease containing solvent is passed through in steam jet heater 3 and and is passed through the steam of steam jet heater 3
Vapor oil liquid mixture is formed after mixing；
2) vapor oil liquid mixture is passed through in the oil inlet 11 of tower body 1, then hot steam is passed through from the bottom of tower body 1, oil
The solvent evaporated in fat is from 12 discharge of the solvent gas on 1 top of tower body outlet, and grease is in the process to fall along tower body 1
In evaporated by from remaining solvent after the Secondary-steam heating that 1 bottom of tower body is passed through, from 12 row of upper solvent gas vent
Go out, the grease finally discharge out of 1 lower part of tower body oil discharge outlet 13.
In conclusion the present invention can be solved effectively, grease internal solvent residual quantity in the prior art is high, and solvent cannot effectively be gone
Except the problem of.So the present invention effectively overcome some practical problems in the prior art to have very high utility value and
Use meaning.
The principle of the present invention and its effect is only illustrated in the above embodiment, and is not intended to limit the present invention.This hair
It is bright to be improved under the premise of without prejudice to overall thought there are many more aspect, it all can be for those skilled in the art
Without prejudice under the spirit and scope of the present invention, can carry out modifications and changes to above-described embodiment.Therefore, technical field such as
Middle all equivalent modifications for being completed without departing from the spirit and technical ideas disclosed in the present invention of tool usually intellectual or
Change, should be covered by the claim of the present invention.
Claims (10)
1. a kind of fat solvent removal device, which is characterized in that including tower body, steam jet heater, oil pump；On the tower body
It is provided with oil inlet, solvent gas outlet, oil discharge outlet, the solvent gas outlet is arranged in the top of the tower body, the row
Hydraulic fluid port is arranged in the bottom of the tower body, and the oil inlet is arranged on the wall body of the tower body top, the inlet port of the oil pump
It is connected with the grease of solvent to be removed, the oil discharge outlet of the oil pump is connected with the inlet of the steam jet heater,
The steam jet heater liquid outlet is connected with the oil inlet, and the steam inlet connection of the steam jet heater is high
Warm steam air source.
2. fat solvent removal device according to claim 1, which is characterized in that arranged along the vertical direction in the tower body
Multiple disc groups are provided with, opposite two discs up and down of dish mouth are provided in the disc group, the disc outer diameter on top is less than
The disc bottom of the disc outer diameter of lower part, lower part is provided with multiple leakage holes.
3. fat solvent removal device according to claim 1, which is characterized in that the lower part of the tower body is additionally provided with two
Secondary steam blast mouth.
4. fat solvent removal device according to claim 3, which is characterized in that also connect on the indirect steam injection mouth
It is connected to blowing head, the blowing head is the circulating line of setting in the horizontal plane, and the top of the circulating line is provided with multiple
It is blown mouth.
5. fat solvent removal device according to claim 1, which is characterized in that the top of the tower body, which is provided with, to be used for
The chamber of solvent gas is cached, the solvent gas outlet is arranged on the chamber top.
6. fat solvent removal device according to claim 5, which is characterized in that setting can intercept oil in the chamber
The oil-cutting device of fat.
7. fat solvent removal device according to claim 6, which is characterized in that the oil-cutting device is justified for back taper
Cylinder, be provided at the center of the cylinder allow air-flow by opening.
8. fat solvent removal device according to claim 7, which is characterized in that described in above the oil-cutting device
Solvent gas exit is additionally provided with oil sealing network.
9. fat solvent removal device according to claim 8, which is characterized in that the mesh of the oil sealing network is in by two
The waist hole composition that crosswise intersects.
10. a kind of method of removal grease internal solvent, which is characterized in that including following content:
1) after the grease containing solvent being passed through in steam jet heater and being mixed with the steam for being passed through steam jet heater
Form vapor oil liquid mixture；
2) vapor oil liquid mixture is passed through in the oil inlet of tower body, then hot steam is passed through from the bottom of tower body, in grease
The solvent evaporated is exported from the solvent gas on tower body top and is discharged, and grease along tower body during falling by from tower body bottom
Remaining solvent evaporates after the Secondary-steam heating that portion is passed through, and is discharged from upper solvent gas vent, grease is finally from tower
Discharge in the oil discharge outlet of body lower part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810161991.XA CN108373944B (en) | 2018-02-27 | 2018-02-27 | Grease solvent removing device and method for removing solvent in grease |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810161991.XA CN108373944B (en) | 2018-02-27 | 2018-02-27 | Grease solvent removing device and method for removing solvent in grease |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108373944A true CN108373944A (en) | 2018-08-07 |
| CN108373944B CN108373944B (en) | 2021-11-19 |
Family
ID=63018179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810161991.XA Active CN108373944B (en) | 2018-02-27 | 2018-02-27 | Grease solvent removing device and method for removing solvent in grease |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108373944B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201567322U (en) * | 2009-11-26 | 2010-09-01 | 河南工业大学 | Vegetable oil and fat desolventizing tower |
| CN202359094U (en) * | 2011-12-12 | 2012-08-01 | 山东凯斯达机械制造有限公司 | Disc type stripping tower with pre-heating system |
| CN203200236U (en) * | 2013-01-18 | 2013-09-18 | 武汉友谊食品工程有限公司 | Exsolution tower for grease processing |
| CN103695162A (en) * | 2012-09-28 | 2014-04-02 | 北京中天金谷粮油工程技术有限公司 | Double-stage mixing stripping tower with self-cleaning type inclined plates |
| CN103756785A (en) * | 2013-09-02 | 2014-04-30 | 东北农业大学 | Adjustable stripping tower for soybean mixing oil precipitation |
| CN204417463U (en) * | 2015-01-21 | 2015-06-24 | 河北家丰植物油有限公司 | A kind of stripper plant of edible vegetable oil crude oil |
-
2018
- 2018-02-27 CN CN201810161991.XA patent/CN108373944B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201567322U (en) * | 2009-11-26 | 2010-09-01 | 河南工业大学 | Vegetable oil and fat desolventizing tower |
| CN202359094U (en) * | 2011-12-12 | 2012-08-01 | 山东凯斯达机械制造有限公司 | Disc type stripping tower with pre-heating system |
| CN103695162A (en) * | 2012-09-28 | 2014-04-02 | 北京中天金谷粮油工程技术有限公司 | Double-stage mixing stripping tower with self-cleaning type inclined plates |
| CN203200236U (en) * | 2013-01-18 | 2013-09-18 | 武汉友谊食品工程有限公司 | Exsolution tower for grease processing |
| CN103756785A (en) * | 2013-09-02 | 2014-04-30 | 东北农业大学 | Adjustable stripping tower for soybean mixing oil precipitation |
| CN204417463U (en) * | 2015-01-21 | 2015-06-24 | 河北家丰植物油有限公司 | A kind of stripper plant of edible vegetable oil crude oil |
Non-Patent Citations (1)
| Title |
|---|
| 董季: "层碟式汽提塔结构的几点改进措施", 《粮油加工》 * |
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| Publication number | Publication date |
|---|---|
| CN108373944B (en) | 2021-11-19 |
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