CN202099261U - Esterification and directional separation integrated device for biodiesel production - Google Patents
Esterification and directional separation integrated device for biodiesel production Download PDFInfo
- Publication number
- CN202099261U CN202099261U CN2011201502651U CN201120150265U CN202099261U CN 202099261 U CN202099261 U CN 202099261U CN 2011201502651 U CN2011201502651 U CN 2011201502651U CN 201120150265 U CN201120150265 U CN 201120150265U CN 202099261 U CN202099261 U CN 202099261U
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- methanol
- methyl alcohol
- esterification
- outlet
- biodiesel
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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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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The utility model discloses an esterification and directional separation integrated device for biodiesel production. The device comprises a gas phase methanol esterification reactor, wherein the gas phase methanol esterification reactor comprises at least one methanol inlet and at least one methanol outlet; the methanol outlet is connected with a methanol moisture separator; the methanol moisture separator is provided with at least one separated methanol outlet; and the separated methanol outlet is connected with the methanol inlet of the esterification reactor. In the device, the esterification and the methanol distillation separation are integrated into one body, gas phase methanol directly enters the reaction system, high temperature methanol distillation is mixed with water, then the water affecting reaction is separated through the esterification and separation in the methanol moisture separator, and the gas phase methanol enters the reactor in a cycling manner. With the adoption of the integrated device, the secondary temperature change process is reduced, therefore, compared with the prior art, the energy is saved by more than 50 percent, and the time is saved by 70 percent.
Description
Technical field
The utility model relates to chemical field, relates to the esterification and the directed isolation integral device that are used for production of biodiesel particularly.
Background technology
Biofuel (Biodiesel) is meant the reproducibility diesel oil fuel with waterplant greases such as oil crops, wild oilseed plant and engineering microalgae and animal oil and fat, food garbage wet goods the replaced petrifaction diesel that to be raw oil process through ester exchange process.Biofuel is a kind of of biomass energy, and it is the mono alkyl ester that biomass are utilized a kind of longer chain fatty acid that technology such as thermo-cracking obtain.Biofuel is the mixture of the high complicated organic composition of oxygen level, and these mixtures mainly are the big organism of number molecular weight, almost comprises the oxygen-bearing organic matter of all kinds, as: ether, ester, aldehyde, ketone, phenol, organic acid, alcohol etc.
The original technological line of biodiesel esterification is: still formula intermittent reaction, methanol liquid, catalyzer and raw oil add according to certain ratio, under suitable temperature, react.Methyl alcohol in the reaction is refluxed by condensing surface and reuses.Methyl alcohol and lipid acid are in the reaction kettle reaction and generate water and fatty acid methyl ester.
Methanol liquid is to get into reaction kettle through the external heater heating by the bottom, and the upper end has condensing surface to reclaim aqueous methanol.Methanol liquid after the recovery gets into methanol column again and adds thermal rectification.Methyl alcohol after the rectifying gets into reaction kettle in the external heater heating through reaction kettle.So just produced repeatedly warm change process.Energy consumption is higher.
The utility model content
The purpose of the utility model is to provide a kind of esterification and directed isolation integral device that is used for production of biodiesel, to solve the problems referred to above that exist in the prior art.
The technical scheme that the utility model provides is following:
A kind of esterification and directed isolation integral device that is used for production of biodiesel; Comprise a gas-phase methanol esterifier; Described esterifier comprises at least one methyl alcohol import and the outlet of at least one methyl alcohol; It is characterized in that: described methyl alcohol outlet is connected to a methyl alcohol wet separator, and said methyl alcohol wet separator is provided with at least one gasified methanol outlet, and this gasified methanol is exported to the methyl alcohol import that a rare branch road is connected to esterifier.
In the preferred embodiment of the utility model, that described esterifier comprises is tower, still formula or tubular type.
In the preferred embodiment of the utility model, described methyl alcohol import is provided with the well heater that is used for liquid methanol is heated to be gaseous methanol.
In the preferred embodiment of the utility model, described well heater is an external hanging type.
In the preferred embodiment of the utility model, described methyl alcohol wet separator comprises tower, centrifugal or adsorption type.
In the preferred embodiment of the utility model; Also comprise a methanol condensed retrieving arrangement; Described methanol condensed retrieving arrangement comprises a condensing surface and a methyl alcohol storage tank; The methyl alcohol outlet of the entrance end of described condensing surface and methyl alcohol wet separator is connected, and the condensation outlet of described methyl alcohol storage tank and condensing surface is connected.
In the preferred embodiment of the utility model, the condensation of described condensing surface outlet also is provided with a branch road, and this branch road is connected to the methyl alcohol wet separator.
In the preferred embodiment of the utility model, said condensator outlet be provided with one be used to adorn liquid methanol snubber, said snubber optionally is connected with the methyl alcohol wet separator or is connected with the methanol storing jar.
Gas-phase methanol esterification of the utility model and isolation integral device; Be esterification and methanol rectification isolation integral; Through gas-phase methanol band water, in the methyl alcohol wet separator, come out the water sepn of influence reaction, make esterification to forward and reverse integral process that carries out.90 ℃-130 ℃ of temperature of reaction, methyl alcohol gets into reactor drum in plug-in well heater vaporization back from the bottom, directly get into the methyl alcohol wet separator by the upper end outlet and carry out the separation of alcohol, water, and the direct Returning reactor of the refined methanol after the separation recycles.
This reaction directly gets into reaction system through gas-phase methanol, high temperature methanol rectification band water, and the water esterification influence reaction in the methanol-water separator is separated, and gas methyl alcohol circulates and gets into reactor drum and continue the directed integral process that carries out to forward and reverse reaction.This technology has reduced warm change process 2 times, therefore, up to more than 50%, saves time 70% than existing energy saving technology.
The utility model is provided with a methanol condensed retrieving arrangement in addition; Described methanol condensed retrieving arrangement comprises a condensing surface and a methyl alcohol storage tank; The methyl alcohol that this condenser condenses reclaims can be got back to the utilization of methyl alcohol wet separator; Or subsequent use in the methyl alcohol storage, the use handiness that has improved the utility model.
Description of drawings
Fig. 1 is esterification and the structural representation of directed isolation integral device of the production of biodiesel of the utility model.
Among the figure: other mother tube of 1-2-methanol feedstock pipe 3-external hanging type well heater 4-reaction kettle of the esterification 4-1 methyl alcohol import 4-2 gasified methanol outlet 4-3 reactor product outlet 5-methanol rectifying tower 5-1 vapour phase methyl alcohol exports a 5-2 vapour phase methyl alcohol and exports two 6-methanol rectification still 7-condensing surface 8-surge tank 9-pump 10-methyl alcohol storage tank 11-gaugers.
Embodiment
The specific embodiment of the utility model; With reference to Fig. 1; A kind of esterification and directed isolation integral device that is used for production of biodiesel comprises a reaction kettle of the esterification 4, and described reaction kettle of the esterification 4 is provided with at least two imports; Be methyl alcohol import 4-1 and other material inlet, this other material inlet is connected with raw material storage tank through raw material pipeline 1; This methyl alcohol import 4-1 is connected with the methanol feedstock jar through methanol feedstock pipe 2, on methanol feedstock pipe 2, be provided with one be used for liquid methanol is heated to be gaseous methanol external hanging type well heater 3.These reaction kettle of the esterification 4 bottoms are provided with reactor product outlet 4-3, and the top is provided with vapour phase methyl alcohol outlet 4-2.
This vapour phase methyl alcohol outlet 4-2 is connected to a methanol rectifying tower 5, and these methanol rectifying tower 5 bottoms are provided with methanol rectification still 6, and the top is provided with vapour phase methyl alcohol outlet 5-1, and this vapour phase methyl alcohol outlet 5-1 is connected directly to methyl alcohol import 4-1.
These methanol rectifying tower 5 tops also are provided with vapour phase methyl alcohol outlet 5-2, and it is connected to a condensing surface 7, and the condensation outlet connection one of condensing surface is used to adorn the snubber 8 of liquid methanol.As required, the liquid methanol in the snubber 8 can be through pump 9 extractings in methanol rectifying tower 5, or subsequent use in the methyl alcohol storage tank 10 through pump 9 extractings.In addition, the utility model has been installed gauger 11 in many places, so that accurately control flow everywhere, Fig. 1 is seen in the concrete installation site of gauger 11.
An above-mentioned specific embodiment that is merely the utility model, but the design concept of the utility model is not limited thereto allly utilizes this design that the utility model is carried out the change of unsubstantiality, all should belong to the behavior of invading the utility model protection domain.
Claims (8)
1. an esterification and directed isolation integral device that is used for production of biodiesel; Comprise a gas-phase methanol esterifier; Described esterifier comprises at least one methyl alcohol import and the outlet of at least one methyl alcohol; It is characterized in that: described methyl alcohol outlet is connected to a methyl alcohol wet separator, and said methyl alcohol wet separator is provided with at least one gasified methanol outlet, and this gasified methanol is exported to the methyl alcohol import that a rare branch road is connected to esterifier.
2. a kind of esterification and directed isolation integral device that is used for production of biodiesel as claimed in claim 1 is characterized in that: described esterifier comprises tower, still formula or tubular type.
3. a kind of esterification and directed isolation integral device that is used for production of biodiesel as claimed in claim 1, it is characterized in that: described methyl alcohol import is provided with the well heater that is used for liquid methanol is heated to be gaseous methanol.
4. a kind of esterification and directed isolation integral device that is used for production of biodiesel as claimed in claim 3, it is characterized in that: described well heater is an external hanging type.
5. a kind of esterification and directed isolation integral device that is used for production of biodiesel as claimed in claim 2, it is characterized in that: described methyl alcohol wet separator comprises tower, centrifugal or adsorption type.
6. a kind of esterification and directed isolation integral device that is used for production of biodiesel as claimed in claim 1; It is characterized in that: also comprise a methanol condensed retrieving arrangement; Described methanol condensed retrieving arrangement comprises a condensing surface and a methyl alcohol storage tank; The methyl alcohol outlet of the entrance end of described condensing surface and methyl alcohol wet separator is connected, and the condensation outlet of described methyl alcohol storage tank and condensing surface is connected.
7. a kind of esterification and directed isolation integral device that is used for production of biodiesel as claimed in claim 6 is characterized in that: the condensation outlet of described condensing surface also is provided with a branch road, and this branch road is connected to the methyl alcohol wet separator.
8. a kind of esterification and directed isolation integral device that is used for production of biodiesel as claimed in claim 7; It is characterized in that: said condensator outlet be provided with one be used to adorn liquid methanol snubber, said snubber optionally is connected with the methyl alcohol wet separator or is connected with the methanol storing jar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201502651U CN202099261U (en) | 2011-05-12 | 2011-05-12 | Esterification and directional separation integrated device for biodiesel production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201502651U CN202099261U (en) | 2011-05-12 | 2011-05-12 | Esterification and directional separation integrated device for biodiesel production |
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| Publication Number | Publication Date |
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| CN202099261U true CN202099261U (en) | 2012-01-04 |
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| CN2011201502651U Expired - Fee Related CN202099261U (en) | 2011-05-12 | 2011-05-12 | Esterification and directional separation integrated device for biodiesel production |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102787022A (en) * | 2012-05-08 | 2012-11-21 | 种传学 | Reaction system for countercurrent continuous esterification of biodiesel |
| CN105733819A (en) * | 2014-12-09 | 2016-07-06 | 中国中轻国际工程有限公司 | Low-grade grease continuous pre-esterification and methanol continuous recovery energy-saving device and process |
| CN106318645A (en) * | 2016-09-19 | 2017-01-11 | 中国林业科学研究院林产化学工业研究所 | Method and equipment for gas-liquid two-phase esterification pretreatment of microbial lipids |
-
2011
- 2011-05-12 CN CN2011201502651U patent/CN202099261U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102787022A (en) * | 2012-05-08 | 2012-11-21 | 种传学 | Reaction system for countercurrent continuous esterification of biodiesel |
| CN105733819A (en) * | 2014-12-09 | 2016-07-06 | 中国中轻国际工程有限公司 | Low-grade grease continuous pre-esterification and methanol continuous recovery energy-saving device and process |
| CN106318645A (en) * | 2016-09-19 | 2017-01-11 | 中国林业科学研究院林产化学工业研究所 | Method and equipment for gas-liquid two-phase esterification pretreatment of microbial lipids |
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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 |
Free format text: FORMER OWNER: FUJIAN ZHANGZHOU DINGNENG BIOTECHNOLOGY CO., LTD. Effective date: 20141210 Owner name: HENAN YATAI ENERGY TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ZHONG CHUANXUE Effective date: 20141210 |
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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: 450000 ZHENGZHOU, HENAN PROVINCE TO: 476000 SHANGQIU, HENAN PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20141210 Address after: 476000 Henan Province, Shangqiu City Development Zone's Permanent Road South (Shangbo high-speed entrance 100 meters West) Patentee after: HENAN ASIA PACIFIC ENERGY CO., LTD. Address before: 450000 Henan Province, Zhengzhou City Traffic Road 27 Hengye District No. 41 Building No. three hospital unit Patentee before: Zhong Chuanxue Patentee before: Fujian Zhangzhou Dingneng Biotechnology Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120104 Termination date: 20170512 |
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| CF01 | Termination of patent right due to non-payment of annual fee |