CN103060097A - Continuous production line for producing biodiesel under catalysis of solid catalyst - Google Patents
Continuous production line for producing biodiesel under catalysis of solid catalyst Download PDFInfo
- Publication number
- CN103060097A CN103060097A CN2012105880507A CN201210588050A CN103060097A CN 103060097 A CN103060097 A CN 103060097A CN 2012105880507 A CN2012105880507 A CN 2012105880507A CN 201210588050 A CN201210588050 A CN 201210588050A CN 103060097 A CN103060097 A CN 103060097A
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- CN
- China
- Prior art keywords
- production line
- transesterification reaction
- solid catalyst
- continuous production
- producing biodiesel
- 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.)
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- 239000003225 biodiesel Substances 0.000 title claims abstract description 19
- 238000010924 continuous production Methods 0.000 title claims abstract description 15
- 239000011949 solid catalyst Substances 0.000 title claims abstract description 14
- 238000006555 catalytic reaction Methods 0.000 title abstract 2
- 230000032050 esterification Effects 0.000 claims abstract description 28
- 238000005886 esterification reaction Methods 0.000 claims abstract description 28
- 238000004519 manufacturing process Methods 0.000 claims abstract description 27
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 30
- 238000005809 transesterification reaction Methods 0.000 claims description 28
- 235000011187 glycerol Nutrition 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000002551 biofuel Substances 0.000 claims description 9
- 239000000047 product Substances 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 7
- 235000019387 fatty acid methyl ester Nutrition 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 230000018044 dehydration Effects 0.000 claims description 4
- 238000006297 dehydration reaction Methods 0.000 claims description 4
- 238000000746 purification Methods 0.000 claims description 4
- 238000007670 refining Methods 0.000 claims description 4
- 239000006228 supernatant Substances 0.000 claims description 4
- 238000007710 freezing Methods 0.000 claims description 3
- 230000008014 freezing Effects 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 150000004702 methyl esters Chemical class 0.000 claims description 3
- 238000004062 sedimentation Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 2
- 239000004367 Lipase Substances 0.000 claims description 2
- 102000004882 Lipase Human genes 0.000 claims description 2
- 108090001060 Lipase Proteins 0.000 claims description 2
- 235000019421 lipase Nutrition 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 6
- 125000004185 ester group Chemical group 0.000 abstract 1
- CMDGQTVYVAKDNA-UHFFFAOYSA-N propane-1,2,3-triol;hydrate Chemical compound O.OCC(O)CO CMDGQTVYVAKDNA-UHFFFAOYSA-N 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 21
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 15
- 238000000034 method Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 102000004190 Enzymes Human genes 0.000 description 3
- 108090000790 Enzymes Proteins 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002148 esters Chemical group 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 239000010773 plant oil Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011973 solid acid Substances 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
Abstract
The invention relates to a continuous production line for producing biodiesel under the catalysis of a solid catalyst. The production line comprises a raw oil pretreatment device, an esterification ester exchange reaction device, a separating glycerol water device, a deacidification device and a rectification device, which are connected with one another through pipelines, wherein each device is operated and controlled by an electrical automatic control system; and the whole production line is arranged in a container. Compared with the prior art, the production line has the advantages of high automation degree, capacity of performing continuous production and the like.
Description
Technical field
The invention belongs to Chemicals production line technology field, be specifically related to a kind of producing biodiesel in presence of solid catalyst continuous production line.
Background technology
Biofuel is fatty acid methyl ester, refers to the reproducibility diesel oil fuel of the replaced petrifaction diesel made by ester exchange process take the waterplant greases such as oil crops, Wild oil plant and engineering microalgae and animal grease, food garbage wet goods as stock oil.Along with worldwide energy shortage and the people pay attention to day by day to environment protection, biofuel has been subject to countries in the world and has more and more paid close attention to as a kind of environmentally friendly, nontoxic, reproducible alternative fuel.
The method of successful suitability for industrialized production biofuel mainly contains according to the catalyzer difference at present: liquid or solid soda acid chemical method, biological enzyme and supercritical methanol technology.Supercritical methanol technology is because of the needs High Temperature High Pressure, and equipment requirements is high, and investment is large, therefore commonly chemical method and biological enzyme.Because liquid acid base pair environment can cause secondary pollution, therefore solid acid alkaline process and biological enzyme are the trend of production of biodiesel development.Biofuel factory production technique major part is batch production technique at present, and level of automation is not high, because the discontinuity of producing and the unstable of manual operation can cause the biofuel product quality unstable, and production cost is high.
Summary of the invention
But purpose of the present invention is exactly to provide the high quantity-produced producing biodiesel in presence of solid catalyst of a kind of level of automation continuous production line for the defective that overcomes above-mentioned prior art existence.
Purpose of the present invention can be achieved through the following technical solutions: a kind of producing biodiesel in presence of solid catalyst continuous production line, it is characterized in that, this production line comprises stock oil pretreatment unit, esterification transesterification reaction device, separation of glycerin water device, deacidifying device and the rectifier unit that connects by pipeline; Each device adopts automatic electrical control system to operate control, and whole production line is arranged in the freight container.
Esterification transesterification reaction device in the described production line all is furnished with built-in filter, and whole production line is applicable to the production of biodiesel take immobilized lipase or solid acid-base as catalyzer.
Described stock oil pretreatment unit comprises stock oil basin and strainer, and stock oil first through after the heating, pumps into strainer again and removes impurity in the stock oil basin.
Described esterification transesterification reaction device comprises premixing tank and the three grades of esterification transesterification reaction devices that connect successively, stock oil after the stock oil pretreatment unit is processed is mixed together evenly with the first alcohol and water in premixing tank, carries out the esterification transesterification reaction through three grades of esterification transesterification reaction devices successively.
Described separation of glycerin water device is settling vessel, be equipped with a settling vessel behind every grade of esterification transesterification reaction device of three grades of esterification transesterification reaction devices, the sedimentation in settling vessel of product after the over-churning transesterification reaction, supernatant liquid is methyl esters, continue to enter follow up device and react after overflow at the settling vessel top, lower floor is glycerol liquor.
Described deacidifying device is arranged on after the settling vessel of third stage esterification transesterification reaction device and rear setting.
Described rectifier unit is comprised of vacuum unit, well heater, flasher, wiped film evaporator, condenser; After rectifier unit is arranged on deacidifying device; Crude fatty acid methyl ester after the deacidifying device depickling enters rectifier unit.Enter the flasher dehydration after the heater via heating, and then enter the refining purification of wiped film evaporator after the heater via heating, obtain meeting the biofuel product of national standard.
Described production line also comprises heat-conducting oil furnace, generator, freezing water tank.
Compared with prior art, the present invention is applicable to the production of biodiesel that all kinds of animal-plant oil, swill oil, sewer oil and acidification oil are raw material, invest moderate, easy and simple to handle, environmental protection, production cost is low, the biofuel product quality that obtains meets national standard.
Description of drawings
Fig. 1 is biodiesel oil production line Production Flow Chart block diagram of the present invention.
Embodiment
The present invention is described in detail below in conjunction with the drawings and specific embodiments.
Embodiment 1
As shown in Figure 1, production line of the present invention comprises stock oil pretreatment unit, esterification transesterification reaction device, separation of glycerin water device, deacidifying device and rectifier unit.Device connects by pipeline, and adopts automatic electrical control system to operate control.The stock oil pretreatment unit comprises stock oil basin and filter for installation;
Esterification transesterification reaction device comprises premixing tank and three grades of esterification transesterification reaction devices, described separation of glycerin water device is settling vessel, settling vessel is arranged between the esterification transesterification reaction devices at different levels, and deacidifying device is after third stage esterification transesterification reaction device and settling vessel.Rectifier unit is comprised of vacuum unit, well heater, flasher, wiped film evaporator, condenser.After rectifier unit is arranged on deacidifying device; Crude fatty acid methyl ester after the deacidifying device depickling enters rectifier unit.Enter the flasher dehydration after the heater via heating, and then enter the refining purification of wiped film evaporator after the heater via heating.In addition, whole production line comprises the general facilities equipment such as heat-conducting oil furnace, generator, freezing water tank.
Production Flow Chart of the present invention is described below:
Stock oil first through heating, is then removed impurity through strainer in the stock oil basin, enter premixing tank.Grease in premixing tank with methyl alcohol and suitable quantity of water mixing after, through first step esterification transesterification reaction device reaction, thick methyl esters is behind settling vessel after the reaction, supernatant liquor enters second stage esterification transesterification reaction device reaction, lower floor's material is glycerol liquor, methyl alcohol in the glycerol liquor is recyclable, material enters the settling vessel sedimentation again behind the second stage esterification transesterification reaction device reaction, enter the flasher dealcoholysis after the heater via heating of the upper strata stillness of night, material enters third stage esterifier after the dealcoholysis after the interchanger cooling, further esterification, the rear material of reaction end enters the settling vessel separation and dewaters, lower floor's material is glycerol liquor, and the methyl alcohol in the glycerol liquor is recyclable, and supernatant liquid enters the depickling post and removes residual fat acid.Crude fatty acid methyl ester after the depickling enters relay tank, enters the flasher dehydration after the material heater via heating in the relay tank, and then enters the refining purification of wiped film evaporator after the heater via heating, obtains meeting the biofuel product of national standard.
Claims (8)
1. a producing biodiesel in presence of solid catalyst continuous production line is characterized in that, this production line comprises stock oil pretreatment unit, esterification transesterification reaction device, separation of glycerin water device, deacidifying device and the rectifier unit that connects by pipeline; Each device adopts automatic electrical control system to operate control, and whole production line is arranged in the freight container.
2. a kind of producing biodiesel in presence of solid catalyst continuous production line according to claim 1, it is characterized in that, esterification transesterification reaction device in the described production line all is furnished with built-in filter, and whole production line is applicable to the production of biodiesel take immobilized lipase or solid acid-base as catalyzer.
3. a kind of producing biodiesel in presence of solid catalyst continuous production line according to claim 1, it is characterized in that, described stock oil pretreatment unit comprises stock oil basin and strainer, and stock oil first through after the heating, pumps into strainer again and removes impurity in the stock oil basin.
4. a kind of producing biodiesel in presence of solid catalyst continuous production line according to claim 1, it is characterized in that, described esterification transesterification reaction device comprises premixing tank and the three grades of esterification transesterification reaction devices that connect successively, stock oil after the stock oil pretreatment unit is processed is mixed together evenly with the first alcohol and water in premixing tank, carries out the esterification transesterification reaction through three grades of esterification transesterification reaction devices successively.
5. a kind of producing biodiesel in presence of solid catalyst continuous production line according to claim 3, it is characterized in that, described separation of glycerin water device is settling vessel, be equipped with a settling vessel behind every grade of esterification transesterification reaction device of three grades of esterification transesterification reaction devices, the sedimentation in settling vessel of product after the over-churning transesterification reaction, supernatant liquid is methyl esters, continues to enter follow up device and react after overflow at the settling vessel top, and lower floor is glycerol liquor.
6. a kind of producing biodiesel in presence of solid catalyst continuous production line according to claim 4 is characterized in that, described deacidifying device is arranged on after the settling vessel of third stage esterification transesterification reaction device and rear setting.
7. a kind of producing biodiesel in presence of solid catalyst continuous production line according to claim 4 is characterized in that, described rectifier unit is comprised of vacuum unit, well heater, flasher, wiped film evaporator, condenser; After rectifier unit is arranged on deacidifying device; Crude fatty acid methyl ester after the deacidifying device depickling enters rectifier unit, enters the flasher dehydration after the heater via heating, and then enters the refining purification of wiped film evaporator after the heater via heating, obtains meeting the biofuel product of national standard.
8. a kind of producing biodiesel in presence of solid catalyst continuous production line according to claim 1 is characterized in that, described production line also comprises heat-conducting oil furnace, generator, freezing water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210588050.7A CN103060097B (en) | 2012-12-30 | 2012-12-30 | Continuous production line for producing biodiesel under catalysis of solid catalyst |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210588050.7A CN103060097B (en) | 2012-12-30 | 2012-12-30 | Continuous production line for producing biodiesel under catalysis of solid catalyst |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103060097A true CN103060097A (en) | 2013-04-24 |
| CN103060097B CN103060097B (en) | 2014-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210588050.7A Expired - Fee Related CN103060097B (en) | 2012-12-30 | 2012-12-30 | Continuous production line for producing biodiesel under catalysis of solid catalyst |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104419526A (en) * | 2013-09-02 | 2015-03-18 | 河南隆正生物能源有限公司 | Device for producing biodiesel from waste catering oil |
| CN111733020A (en) * | 2020-07-08 | 2020-10-02 | 北京启迪德清生物能源科技有限公司 | Movable skid-mounted biofuel integrated reaction device |
| CN113862085A (en) * | 2021-09-09 | 2021-12-31 | 江苏英汇能源科技有限公司 | Process for producing methyl ester by using waste oil |
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| CN111733020A (en) * | 2020-07-08 | 2020-10-02 | 北京启迪德清生物能源科技有限公司 | Movable skid-mounted biofuel integrated reaction device |
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Also Published As
| Publication number | Publication date |
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| CN103060097B (en) | 2014-11-26 |
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