CN202116532U - Biodiesel continuous ester exchange production equipment - Google Patents
Biodiesel continuous ester exchange production equipment Download PDFInfo
- Publication number
- CN202116532U CN202116532U CN2011202187688U CN201120218768U CN202116532U CN 202116532 U CN202116532 U CN 202116532U CN 2011202187688 U CN2011202187688 U CN 2011202187688U CN 201120218768 U CN201120218768 U CN 201120218768U CN 202116532 U CN202116532 U CN 202116532U
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- China
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- flow reactor
- piston flow
- production equipment
- static mixer
- pipeline
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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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- Liquid Carbonaceous Fuels (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The utility model discloses biodiesel continuous ester exchange production equipment, which comprises a stirring kettle, a first material pump, a primary piston flow reactor, a phase splitter, a buffering tank, a second material pump, a static mixer, a secondary piston flow reactor and a pipeline. The stirring kettle, the first material pump, a primary piston flow reactor, a phase splitter, the buffering tank, the second material pump, the static mixer and the secondary piston flow reactor are sequentially connected, one end of the pipeline is connected onto the stirring kettle, the other end of the pipeline is connected between the second material pump and the static mixer, and an alkali methanol allocating kettle is connected onto the pipeline. Alkali methanol liquid flowing out of the alkali methanol allocating kettle is divided into two portions, one portion is connected with the stirring kettle, and the other portion is connected to a feed inlet of the static mixer. The biodiesel continuous ester exchange production equipment is compact in structure, high in generality and simple in control, ester exchange reaction can be carried out under normal pressure, triglyceride content in biodiesel can be reduced, and the quality of products is improved.
Description
Technical field
The utility model belongs to the biofuel technical field of processing equipment, specifically relates to a kind of biofuel continuous ester interchange production equipment.
Background technology
Face prospective oil and constantly reduce, energy demand constantly increases, and the problem of environmental pollution that causes of fossil oil, and developing renewable energy source new, environmental sound, non-petroleum-type is future source of energy main body of development thinking.That biofuel has is renewable, the characteristics of the feature of environmental protection, alternative existing petrifaction diesel, has caused the great attention of world many countries, becomes most popular petrifaction diesel substitute.
Method for producing biodiesel can be divided into directly mixes burning method (dilution method), emulsion process, pyrolysis method and ester-interchange method, wherein uses the widest with ester-interchange method.The product that to be raw material with the vegetable and animals oils take place after the transesterification reaction with alcohol (like methyl alcohol, ethanol, butanols etc.) is biofuel, and by product is a glycerine.
Current ester-interchange method adopts intermittent type mostly, has following deficiency and shortcoming: 1, input and output material intermittently, can't continuous production, and operation steps is many; Equipment volume is huger, the waste device resource.2, speed of response is slow, and plant factor is low, and production efficiency is low, and cost is high; 3, by product does not separate in the reaction process, makes reaction not exclusively, causes feed stock conversion low, causes wastage of material, and biodiesel quality reduces.Therefore, be necessary present technology is improved.Active development normal pressure, serialization, the production equipment that transformation efficiency is high replace present production efficiency lower, the batch production mode that industrial scale is little.
The utility model content
The purpose of the utility model is to overcome the deficiency of prior art, provide a kind of under normal pressure biofuel continuous ester interchange production equipment, the speed of response when accelerating production of biodiesel promotes to react completely, and improves feed stock conversion, realizes high yield.
For realizing above purpose; Technical scheme below the utility model has been taked: a kind of biofuel continuous ester interchange production equipment; Comprise the stirring tank, first product pump, first stage piston flow reactor, phase splitter, surge tank, second product pump, static mixer, the second piston flow reactor that connect successively; Include that an end is connected on the stirring tank, the other end is connected the pipeline between second product pump and the static mixer, on pipeline, be connected with alkali methyl alcohol configuration still.The alkali methanol solution that comes out from alkali methyl alcohol configuration still is divided into two portions, and a part links to each other with stirring tank, and another part is connected on the static mixer opening for feed.
The two-stage plug flow reactor that first stage piston flow reactor and second piston flow reactor constitute places the constant-temperature hot water water-bath.
The phase splitter lower end is provided with the outlet of heavy phase glycerine.
One side bottom of said second piston flow reactor is provided with the coarse biodiesel outlet.
Adopt above technical scheme, when production of biodiesel, material mixes in stirring tank and partial reaction, and input and output material is continuous.The material that mixes gets into first step plug flow reactor.Obtain coarse biodiesel and glycerine; Big portion glycerine is discharged the equilibrium state of breaking chemical reaction behind phase splitter; The unreacted grease and the second road alkali methanol solution converge entering second piston flow reactor behind static mixer; Reaction is thorough when second reactor reacts again, thereby improves feed stock conversion greatly, has improved output.In addition, each parts of whole device are made simple, and cost of manufacture is low, and is easy and simple to handle during production, promotes easily.
The utility model compared with prior art; Has following advantage: adopt such scheme; Material is reacted while mixing at stirring tank; Mixed material further can react in first step plug flow reactor continuously, and discharges reaction glycerine through phase splitter, and the back gets into the reaction of second piston flow reactor.At regular time and quantity or continuously the glycerine that generates in the reaction process is discharged, break the equilibrium state of chemical reaction, impel reversible reaction to carry out to the direction that generates biofuel and glycerine.The utility model compact construction, highly versatile, control is simple, has realized under normal pressure, carrying out transesterification reaction continuously, and can reduce content of triglyceride in the biofuel, has improved quality product.
Description of drawings
Fig. 1 is a kind of biofuel continuous ester interchange of the utility model production equipment synoptic diagram;
Description of reference numerals: 1-grease inlet, 2-stirring tank, 3-first product pump, 4-first stage piston flow reactor, 5-alkali methyl alcohol configuration still, 6-phase splitter, the outlet of 7-glycerine, 8-surge tank, 9-second product pump, 10-static mixer, 11-second piston flow reactor, the outlet of 12-coarse biodiesel, 13-pipeline.
Embodiment
Explain further details below in conjunction with accompanying drawing and embodiment content to the utility model.
Embodiment:
See also shown in Figure 1; A kind of biofuel continuous ester interchange production equipment comprises stirring tank 2, first product pump 3; Second product pump 9, first stage piston flow reactor 4, phase splitter 6, surge tank 8, alkali methyl alcohol configuration still 5, static mixer 10, second piston flow reactor 1; On stirring tank 2, be provided with grease inlet 1, stirring tank 2 links to each other with first step plug flow reactor 4 through product pump 3, pipeline.First step plug flow reactor 4 discharge ports and phase splitter 6 opening for feeds join.Glycerine outlet 7 is established in phase splitter 6 lower ends, and the outlet of phase splitter top connects surge tank 8.Surge tank 8 connects static mixer 10 through second product pump 9.Static mixer 10 the other ends connect second piston flow reactor 11.The alkali methanol solution that comes out from alkali methyl alcohol configuration still 5 is divided into two portions, and a part links to each other with stirring tank 2, and another part is connected on static mixer 10 opening for feeds.The by-product glycerin part is the outlet discharge from the phase splitter lower end.The two-stage plug flow reactor all places constant-temperature hot water to bathe.
Its working process is: in alkali methyl alcohol configuration still 5, configure the alkali methanol solution.Heating one-level, the water-bath of second piston flow reactor are to transesterification reaction temperature.The quantitative feeding stirring tank 2 of grease is also regulated the pipeline flow that connects stirring tank 2 and alkali methyl alcohol configuration still 5 simultaneously, makes in the quantitative feeding stirring tank 2 of alkali methanol solution.Stirring tank 2 heating and controlled temperature are in transesterification reaction temperature.Being sent in the first stage piston flow reactor 4 by first product pump 3 of the material dosing that stirs reacted, and obtains coarse biodiesel, glycerine, catalyzer and unreacted grease, methyl alcohol, and coarse biodiesel gets into phase splitter 6 subsequently.Glycerine is discharged from glycerine outlet 7 through post precipitation.Break the equilibrium state of chemical reaction, impel reversible reaction to carry out to the direction that generates biofuel and glycerine.Coarse biodiesel gets into surge tank 8 from phase splitter 6 upper part discharge port; And send in the second piston flow reactor 11 reaction by second product pump 9, regulate simultaneously and connect static mixer 10 opening for feeds and make the quantitative adding of alkali methanol solution with the pipeline flow that alkali methyl alcohol disposes still 5.Material mixes through static mixer 10 before advancing second piston flow reactor 11.The unreacted grease reacts thoroughly when 11 reactions of second piston flow reactor again, discharges from the coarse biodiesel outlet 12 of second piston flow reactor 11 through abundant reaction acquisition biofuel product.
Above-listed detailed description is to the specifying of the utility model possible embodiments, and this embodiment is not the claim in order to restriction the utility model, does not allly break away from the equivalence that the utility model does and implements or change, all should be contained in the claim of this case.
Claims (4)
1. biofuel continuous ester interchange production equipment; It is characterized in that: comprise the stirring tank (2), first product pump (3), first stage piston flow reactor (4), phase splitter (6), surge tank (8), second product pump (9), static mixer (10), the second piston flow reactor (11) that connect successively; Include an end and be connected that stirring tank (2) is gone up, the other end is connected the pipeline (13) between second product pump (9) and the static mixer (10), on pipeline (13), be connected with alkali methyl alcohol and dispose still (5).
2. biofuel continuous ester interchange production equipment as claimed in claim 1 is characterized in that: the two-stage plug flow reactor that said first stage piston flow reactor (4) and second piston flow reactor (11) constitute places the constant-temperature hot water water-bath.
3. biofuel continuous ester interchange production equipment as claimed in claim 1 is characterized in that: phase splitter (6) lower end is provided with heavy phase glycerine outlet (7).
4. biofuel continuous ester interchange production equipment as claimed in claim 1 is characterized in that: a side bottom of said second piston flow reactor (11) is provided with coarse biodiesel outlet (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202187688U CN202116532U (en) | 2011-06-24 | 2011-06-24 | Biodiesel continuous ester exchange production equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202187688U CN202116532U (en) | 2011-06-24 | 2011-06-24 | Biodiesel continuous ester exchange production equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202116532U true CN202116532U (en) | 2012-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202187688U Expired - Lifetime CN202116532U (en) | 2011-06-24 | 2011-06-24 | Biodiesel continuous ester exchange production equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN202116532U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106833909A (en) * | 2016-12-28 | 2017-06-13 | 山东金冠化工有限公司 | The continuous ester exchange process with pressure of waste oil autoclave |
| CN107236597A (en) * | 2017-07-03 | 2017-10-10 | 中国科学院广州能源研究所 | A kind of transesterification real-time Dynamic Separation continuous reaction system of biodiesel and its application |
| CN111234933A (en) * | 2020-03-23 | 2020-06-05 | 龙岩卓越新能源股份有限公司 | Device for producing biodiesel by continuous ester exchange of waste oil and fat |
-
2011
- 2011-06-24 CN CN2011202187688U patent/CN202116532U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106833909A (en) * | 2016-12-28 | 2017-06-13 | 山东金冠化工有限公司 | The continuous ester exchange process with pressure of waste oil autoclave |
| CN107236597A (en) * | 2017-07-03 | 2017-10-10 | 中国科学院广州能源研究所 | A kind of transesterification real-time Dynamic Separation continuous reaction system of biodiesel and its application |
| CN107236597B (en) * | 2017-07-03 | 2023-11-24 | 中国科学院广州能源研究所 | Biodiesel transesterification real-time dynamic separation continuous reaction system and application thereof |
| CN111234933A (en) * | 2020-03-23 | 2020-06-05 | 龙岩卓越新能源股份有限公司 | Device for producing biodiesel by continuous ester exchange of waste oil and fat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHONGKE YUANHE RENEWABLE RESOURCES TECHNOLOGY DEVE Free format text: FORMER OWNER: GUANGZHOU ENERGY SOURCE INST., C.A.S. Effective date: 20150601 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 510640 GUANGZHOU, GUANGDONG PROVINCE TO: 214100 WUXI, JIANGSU PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20150601 Address after: Jinxi road Binhu District 214100 Jiangsu city of Wuxi province No. 100 Patentee after: Zhongke and renewable resources technology development Jiangsu Co., Ltd. Address before: Guangzhou City, Guangdong province 510640 energy road No. 2 Tianhe District Wushan Patentee before: Guangzhou Institute of Energy Conversion, Chinese Academy of Sciences |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120118 |