CN105647652A - Microalgae biodiesel production device - Google Patents
Microalgae biodiesel production device Download PDFInfo
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- CN105647652A CN105647652A CN201610110656.8A CN201610110656A CN105647652A CN 105647652 A CN105647652 A CN 105647652A CN 201610110656 A CN201610110656 A CN 201610110656A CN 105647652 A CN105647652 A CN 105647652A
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- Prior art keywords
- tank
- rectification
- oils
- esterification
- separator
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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
- C11C—FATTY ACIDS FROM FATS, OILS OR WAXES; CANDLES; FATS, OILS OR FATTY ACIDS BY CHEMICAL MODIFICATION OF FATS, OILS, OR FATTY ACIDS OBTAINED THEREFROM
- C11C3/00—Fats, oils, or fatty acids by chemical modification of fats, oils, or fatty acids obtained therefrom
- C11C3/04—Fats, oils, or fatty acids by chemical modification of fats, oils, or fatty acids obtained therefrom by esterification of fats or fatty oils
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/02—Liquid carbonaceous fuels essentially based on components consisting of carbon, hydrogen, and oxygen only
-
- 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
- C11B1/00—Production of fats or fatty oils from raw materials
- C11B1/10—Production of fats or fatty oils from raw materials by extracting
-
- 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
- C11B3/12—Refining fats or fatty oils by distillation
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- 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
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- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Wood Science & Technology (AREA)
- General Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Fats And Perfumes (AREA)
- Liquid Carbonaceous Fuels (AREA)
Abstract
The invention discloses a microalgae biodiesel production device. The device comprises an oil extraction tank (1), a rectification tank A (2), an esterification tank (5) and a separator (6), wherein an ultrasonic generator (13) is arranged above the oil extraction tank (1), the lower side of the ultrasonic generator (13) is connected with an ultrasonic oscillation rod (14), the bottom end of the oil extraction tank (1) is connected with the middle-lower section of the rectification tank A (2), the top of the rectification tank A (2) is connected with a condenser A (3), the lower end of the condenser A (3) is connected with a solvent recovery tank (4), the bottom of the rectification tank A (2) is connected with the esterification tank (5) through a liquid pump B (16), the bottom of the esterification tank (5) is connected with the separator (6), the bottom end of the separator (6) is connected with a glycerin collector (10) and a feeding port of a rectification tank B (8), and the bottom end of the rectification tank B (8) is connected with a biodiesel collection tank (11). The device has the advantages that energy consumption is low, the structure is simple, reaction time is short, the microalgae oil extraction rate is high, the biodiesel yield is high, the purity is high, and the like.
Description
Technical field
The present invention relates to biodiesel technology field, specifically a kind of microalgae biodiesel process units.
Background technology
Biodiesel refers to that such as the water plant oils and fats such as Wild oil plant and microalgae such as Semen sojae atricolor, Brassica campestris L, cotton, Petiolus Trachycarpi and animal oil, food garbage wet goods are for raw oil with oil crop, by the reproducibility diesel fuel of the replaced petrifaction diesel that ester exchange or thermochemical processes are made. Along with the exhaustion day by day of fossil fuel, oil price continues to sharp rise, and seeking regenerative resource has become the needs solving human survival and maintenance World Economics sustainable development, and the biodiesel as novel alternative energy source quickly grows in countries in the world. But the production process of existing biodiesel generally there are problems with: deficiencies such as response time length, power consumption are big, etching apparatus, complex process, relatively costly, biodiesel production rate is low, purity is low.
At present, China's industrialized production biodiesel is mainly with xylophyta oil and trench wet goods for raw material. But the limits throughput of these raw materials, it is difficult to realize large-scale production. Owing to microalgae is compared with oilseed plant, has that distribution is wide, Biomass high, photosynthetic efficiency is high, adaptive capacity to environment is strong, growth cycle is short, fat content is high, cost is low and the significant advantage such as environmental friendliness, therefore, become a kind of important biodiesel raw material. But, not yet it is disclosed about at present in microalgae biodiesel process units.
Summary of the invention
The present invention is directed to production of biodiesel Problems existing, it is provided that a kind of microalgae biodiesel process units. This device has low energy consumption, yield height, purity height, simple in construction, low cost and other advantages.
In order to realize object above, the technical solution used in the present invention is as follows:
A kind of microalgae biodiesel process units, including oils and fats extraction pot, rectification tank A, esterification tank, separator, described oils and fats extraction pot be arranged over supersonic generator, supersonic generator is fixed on oils and fats extraction pot by support, supersonic generator is connected below supersonic oscillations rod, oils and fats extraction pot bottom is connected with the middle hypomere of rectification tank A, rectification tank A top is connected to condenser A, condenser A lower end connects solvent recovery tank, it is connected with esterification tank by liquid pump B bottom rectification tank A, esterification pot bottom connects separator, separator bottom is connected with the charging aperture of glycerol catcher and vacuum pump respectively by tee T, the discharging opening of vacuum pump is connected with the middle hypomere of rectification tank B, rectification tank B bottom connects biodiesel collecting tank, rectification tank B top connects condenser B, Methanol Recovery tank is connected bottom condenser B.
Further, the above solvent recovery pot bottom is connected with oils and fats extraction pot by liquid pump A.
Further, the above rectification tank B top also can be connected with esterification tank.
Further, the above rectification tank A top also can be connected with oils and fats extraction pot.
Further, the above separator is pyramidal structure.
The using method of apparatus of the present invention: microalgae is added oils and fats extraction pot, organic solvent (ethanol or petroleum ether) is added from the charging aperture of oils and fats extraction pot, open supersonic generator, it is, under 150-250W, microalgae is carried out broken wall treatment 15-20min at power, stand lixiviate 1-3h, obtain microalgae grease and organic solvent mixed solution, open the valve bottom oils and fats extraction pot, mixed solution enters rectification tank A rectification at 80-85 DEG C, microalgae grease and organic vapor is obtained after rectification, organic vapor can enter condenser A condensation, subsequently into organic solvent recycling can, next batch produce time open liquid pump A by organic solvent again with, organic vapor also can condense and be directly entered oils and fats extraction pot and carry out the extraction of oils and fats. rectification obtains microalgae grease liquid pump B and sends into esterification tank, add methanol solution and catalyst (acidic catalyst or base catalyst), esterification 1-2h is carried out at 40-60 DEG C, obtain esterification products, esterification products is entering separator, after separation, lower floor is biodiesel crude product, upper strata is glycerol, glycerol enters glycerol catcher, with vacuum pump, biodiesel crude product is delivered to rectification tank B, it is-0.08 ~-0.10MPa in vacuum, temperature be 75-78 DEG C at rectification, obtain after rectification methanol steam can be returned directly to esterification tank carry out esterification, after can also pass through condenser B condensation, enter back into methanol collecting tank to be collected, the valve below rectification tank B is opened after rectification, biodiesel oil product enters biodiesel collecting tank, the production process of microalgae biodiesel can be completed.
Compared with prior art, the invention have the benefit that
1, not only consume energy low, simple in construction, response time of apparatus of the present invention is short; also there is microalgae grease extraction ratio height, yield of biodiesel height, purity advantages of higher; good basis has been laid, it is possible to alleviating energy crisis problem effectively for microalgae biodiesel industrialized production.
2, it is provided with ultrasound wave vibrating bar inside apparatus of the present invention oils and fats extraction pot, adopt ultrasound wave that microalgae is carried out broken wall treatment, mechanical vibration effect and cavitation can be produced, sporoderm-broken rate efficiency is high, it is low to consume energy, cost is low, pollution-free, adopting the method to carry out broken wall treatment compared with conventional break process, the extraction ratio of oils and fats improves about 20%.
3, apparatus of the present invention rectification tank B is also connected with esterification tank, and the methanol steam of the methanol steam of evaporation does not need to carry out condensing, cooling down, and can be directly entered esterification tank and again carry out esterification, be possible not only to be substantially reduced energy consumption, but also can improve esterifying efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of microalgae biodiesel process units of the present invention.
In accompanying drawing: 1-oils and fats extraction pot, 2-rectification tank A, 3-condenser A, 4-solvent recovery tank, 5-are esterified tank, 6-separator, 7-glycerol collecting tank, 8-rectification tank B, 9-biodiesel collecting tank, 10-condenser B, 11-Methanol Recovery tank, 12-support, 13-supersonic generator, 14-ultrasound wave vibrating bar, 15-liquid pump A, 16-liquid pump B, 17-vacuum pump.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is further described, but is not limited to protection scope of the present invention.
Embodiment 1
As shown in Figure 1, described microalgae biodiesel process units, including oils and fats extraction pot 1, rectification tank A2, esterification tank 5, separator 6, described oils and fats extraction pot 1 be arranged over supersonic generator 13, supersonic generator is fixed on oils and fats extraction pot 1 by support 12, supersonic generator is connected below supersonic oscillations rod 14, oils and fats extraction pot 1 bottom is connected with the middle hypomere of rectification tank A2, rectification tank A2 top is connected to condenser A3, condenser A3 lower end connects solvent recovery tank 4, it is connected with oils and fats extraction pot 1 by liquid pump A15 bottom solvent recovery tank 4, rectification tank A top also can be connected with oils and fats extraction pot, it is connected with esterification tank 5 by liquid pump B16 bottom rectification tank A2, separator 6 is connected bottom esterification tank 5, separator 6 bottom is connected with glycerol catcher 10 and rectification tank B8 respectively by tee T, separator 6 bottom is connected with the charging aperture of glycerol catcher 10 and vacuum pump 17 respectively by tee T, the discharging opening of vacuum pump 17 is connected with the middle hypomere of rectification tank B9, rectification tank B8 bottom connects biodiesel collecting tank 11, rectification tank B8 top connects condenser B10, Methanol Recovery tank 11 is connected bottom condenser B10, rectification tank B8 top is also connected with esterification tank 5.
The using method of apparatus of the present invention: microalgae is added oils and fats extraction pot 1, organic solvent (ethanol or petroleum ether) is added from the charging aperture of oils and fats extraction pot 1, open supersonic generator 13, it is, under 150-250W, microalgae is carried out broken wall treatment 15-20min at power, stand lixiviate 1-3h, obtain the mixed solution of microalgae grease and organic solvent, open the valve bottom oils and fats extraction pot 1, mixed solution enters rectification tank A2 rectification at 80-85 DEG C, microalgae grease and organic vapor is obtained after rectification, organic vapor can enter condenser A3 condensation, subsequently into organic solvent recycling can 4, next batch produce time open liquid pump A15 by organic solvent again with, organic vapor also can condense and be directly entered oils and fats extraction pot 1 and carry out the extraction of oils and fats. rectification obtains microalgae grease liquid pump B16 and sends into esterification tank, add methanol solution and catalyst (acidic catalyst or base catalyst), esterification 1-2h is carried out at 40-60 DEG C, obtain esterification products, esterification products is entering separator 6, after separation, lower floor is biodiesel crude product, upper strata is glycerol, glycerol enters glycerol catcher 7, with vacuum pump 17, biodiesel crude product is delivered to rectification tank B8, it is-0.08 ~-0.10MPa in vacuum, temperature be 75-78 DEG C at rectification, , obtain after rectification methanol steam can be returned directly to esterification tank 5 carry out esterification, after can also pass through condenser B10 condensation, enter back into methanol collecting tank 11 to be collected, the valve below rectification tank B8 is opened after rectification, biodiesel oil product enters biodiesel collecting tank 9, the production process of microalgae biodiesel can be completed.
Claims (5)
1. a microalgae biodiesel process units, it is characterised in that: include oils and fats extraction pot (1), rectification tank A (2), esterification tank (5), separator (6), described oils and fats extraction pot (1) be arranged over supersonic generator (13), supersonic generator is fixed on oils and fats extraction pot (1) by support (12), supersonic generator (13) is connected below supersonic oscillations rod (14), oils and fats extraction pot (1) bottom is connected with the middle hypomere of rectification tank A (2), rectification tank A (2) top is connected to condenser A (3), condenser A (3) lower end connects solvent recovery tank (4), rectification tank A (2) bottom is connected with esterification tank (5) by liquid pump B (16), esterification tank (5) bottom connects separator (6), separator (6) bottom is connected with the charging aperture of glycerol catcher (10) and vacuum pump (17) respectively by tee T, the discharging opening of vacuum pump (17) and rectification tank B(9) middle hypomere be connected, rectification tank B(8) bottom connection biodiesel collecting tank (11), rectification tank B(8) top connection condenser B (10), condenser B (10) bottom connects Methanol Recovery tank (11).
2. a kind of microalgae biodiesel process units according to claim 1, it is characterised in that: described solvent recovery tank (4) bottom is connected with oils and fats extraction pot (1) by liquid pump A (15).
3. a kind of microalgae biodiesel process units according to claim 1, it is characterised in that: described rectification tank B (8) top also can be connected with esterification tank (5).
4. a kind of microalgae biodiesel process units according to claim 1, it is characterised in that: described rectification tank A(2) top also can be connected with oils and fats extraction pot (1).
5. a kind of microalgae biodiesel process units according to claim 1, it is characterised in that: described separator (6) is pyramidal structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610110656.8A CN105647652A (en) | 2016-02-29 | 2016-02-29 | Microalgae biodiesel production device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610110656.8A CN105647652A (en) | 2016-02-29 | 2016-02-29 | Microalgae biodiesel production device |
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| Publication Number | Publication Date |
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| CN105647652A true CN105647652A (en) | 2016-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610110656.8A Pending CN105647652A (en) | 2016-02-29 | 2016-02-29 | Microalgae biodiesel production device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105925367A (en) * | 2016-06-12 | 2016-09-07 | 昆山清旭环境科技有限公司 | Refining equipment for microalgae biodiesel |
| CN107057838A (en) * | 2017-05-28 | 2017-08-18 | 天津大学 | Based on the microalgae combined apparatus that vapor recompression and heat exchange are integrated |
| CN107189854A (en) * | 2017-05-28 | 2017-09-22 | 天津大学 | Vapor recompression and the integrated microalgae grease extracting system of heat exchange |
| CN108485822A (en) * | 2018-04-11 | 2018-09-04 | 安徽德运粮油有限公司 | A kind of ultrasonic wave promotes the esterification deacidification method of high acid value rice bran oil |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201722351U (en) * | 2010-06-24 | 2011-01-26 | 殷雄 | System device for coupling waste grease and engineering microalgae for producing biodiesel |
-
2016
- 2016-02-29 CN CN201610110656.8A patent/CN105647652A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201722351U (en) * | 2010-06-24 | 2011-01-26 | 殷雄 | System device for coupling waste grease and engineering microalgae for producing biodiesel |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105925367A (en) * | 2016-06-12 | 2016-09-07 | 昆山清旭环境科技有限公司 | Refining equipment for microalgae biodiesel |
| CN107057838A (en) * | 2017-05-28 | 2017-08-18 | 天津大学 | Based on the microalgae combined apparatus that vapor recompression and heat exchange are integrated |
| CN107189854A (en) * | 2017-05-28 | 2017-09-22 | 天津大学 | Vapor recompression and the integrated microalgae grease extracting system of heat exchange |
| CN107189854B (en) * | 2017-05-28 | 2023-10-31 | 天津大学 | Microalgae grease extraction system integrating vapor recompression and heat exchange |
| CN107057838B (en) * | 2017-05-28 | 2023-12-08 | 天津大学 | Microalgae combined treatment device based on vapor recompression and heat exchange integration |
| CN108485822A (en) * | 2018-04-11 | 2018-09-04 | 安徽德运粮油有限公司 | A kind of ultrasonic wave promotes the esterification deacidification method of high acid value rice bran oil |
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Application publication date: 20160608 |