CN207581762U - A kind of coupling reaction and separation formula biodiesel production apparatus - Google Patents
A kind of coupling reaction and separation formula biodiesel production apparatus Download PDFInfo
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- CN207581762U CN207581762U CN201721553472.5U CN201721553472U CN207581762U CN 207581762 U CN207581762 U CN 207581762U CN 201721553472 U CN201721553472 U CN 201721553472U CN 207581762 U CN207581762 U CN 207581762U
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- methanol
- bubbling reactor
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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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Abstract
The utility model discloses a kind of coupling reaction and separation formula biodiesel production apparatus, including level-one bubbling reactor and two level bubbling reactor, are connected between level-one bubbling reactor and two level bubbling reactor by glycerol subsidence separating still；The bottom of level-one bubbling reactor is provided with the first overheat methanol inlet, raw oil material entrance and catalyst inlet are provided at the top of level-one bubbling reactor, reaction mixture outlet is connected with the lower part of glycerol subsidence separating still, the top of glycerol subsidence separating still is connected with the reaction mixture entrance that two level bubbling reactor top is set, the bottom of two level bubbling reactor is provided with the second overheat methanol inlet and the first glycerol outlet, and the bottom of glycerol subsidence separating still is provided with the second glycerol outlet.The iterative cycles that the utility model realizes methanol by reaction separation coupling technology utilize, and reduce the consumption of methanol, reduce production cost, and realize the timely separation of byproduct of reaction glycerine, improve the conversion ratio of raw material.
Description
Technical field
The utility model belongs to production of biodiesel processing unit (plant) technical field, and in particular to a kind of coupling reaction and separation formula
Biodiesel production apparatus.
Background technology
At present, due in world wide petroleum resources shortage, problem of environmental pollution become increasingly conspicuous, exploitation include biodiesel
Various environmental protection, reproducible green energy resources inside are to overcome China or even worldwide energy is in short supply and environmental ecology crisis
One of important channel.Biodiesel is with the cleaning made of raw material such as animal and plant fat, waste grease and microbial grease
Regeneratable liquors fuel, have Cetane number height, the high and low sulphur of flash-point, it is degradable, without aromatic hydrocarbons, using and the features such as transportation safety,
It is acknowledged as the favorable substitutes of fossil diesel fuel.
Biodiesel（First generation biodiesel）Mainly by grease（Main component is the glyceride of higher aliphatic acid）With first
The ester exchange reaction of alcohol is made, and homogeneous or heterogeneous acid, alkali and enzyme can be used as catalyst in reaction.In traditional grease
With in the ester exchange process of methanol, since ester exchange reaction is reversible reaction, in order to which reaction balance is promoted to be moved to positive direction, leading to
Normal methanol is large excess of, results in the increase of production cost, simultaneous reactions by-product glycerin（Glycerine）Cannot in time from
Reaction system detaches, and limits the conversion ratio of reaction.In addition the mixing of grease and methanol and catalyst is mainly by mechanical agitation
It realizes, causes to contact undercompounding, reaction rate is slow, and efficiency is low.
Utility model content
The purpose of this utility model is to provide a kind of coupling reaction and separation formula biodiesel production apparatus, technological process letters
Single, reasonable design mixes, and heat and mass is efficient, saves raw material, improves reaction speed and yield.
The purpose of this utility model is realized in the following manner：
A kind of coupling reaction and separation formula biodiesel production apparatus, including level-one bubbling reactor and two level blistering reaction
Device is connected between level-one bubbling reactor and two level bubbling reactor by glycerol subsidence separating still；Level-one bubbling reactor
Bottom is provided with the first overheat methanol inlet, and the top of level-one bubbling reactor is provided with the outlet of the first methanol gas, level-one bubbling
Raw oil material entrance and catalyst inlet are provided at the top of reactor, reaction mixing is provided in the middle part of level-one bubbling reactor
Object exports, and reaction mixture outlet is connected with the lower part of glycerol subsidence separating still, and top and the two level of glycerol subsidence separating still are roused
The reaction mixture entrance connection of reactor top setting is steeped, the outlet of the second methanol gas is provided at the top of two level bubbling reactor,
Gas-oil outlet is provided in the middle part of two level bubbling reactor, the bottom of two level bubbling reactor is provided with the second hot methanol excessively and enters
Mouth and the first glycerol outlet, the bottom of glycerol subsidence separating still is provided with the second glycerol outlet.
Mixer is provided at the top of the level-one bubbling reactor, raw oil material entrance and catalyst inlet are arranged on mixed
In clutch.
Primary heater is provided in the level-one bubbling reactor.
Secondary heater is provided in the two level bubbling reactor.
Catalyst, which is additionally provided with, at the top of the two level bubbling reactor adds mouth.
Methanol condenser is further included, the air inlet of methanol condenser connects with the outlet of the first methanol gas and the outlet of the second methanol gas
Logical, the liquid outlet of methanol condenser is connected with the inlet of methanol intermediate storage tank, liquid outlet and the methanol gas of methanol intermediate storage tank
The inlet connection of body generator, the gas outlet of methanol gas generator are crossed hot methanol with the first overheat methanol inlet and second and are entered
Mouth connection.
Relative to the prior art, the utility model realizes the iterative cycles profit of methanol by reaction separation coupling technology
With reducing the consumption of methanol, reduce production cost, and realize the timely separation of byproduct of reaction glycerine, improve original
The conversion ratio of material.Methanol and grease and catalyst can be made to come into full contact with mixing by blistering reaction technology, reduce energy consumption, add
Fast reaction speed.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Wherein, 1- level-ones bubbling reactor；101- raw oil material entrances；102- catalyst inlets；103- mixers；104-
First methanol gas exports；105- first overheats methanol inlet；106- reaction mixtures export；107- primary heaters；2- two levels
Bubbling reactor；201- catalyst adds mouth；The second methanol of 202- gas exports；The first glycerol outlets of 203-；204- gas-oil goes out
Mouthful；205- second overheats methanol inlet；206- reaction mixture entrances；207- secondary heaters；3- glycerol subsidence separating stills；
The second glycerol outlets of 301-；4- methanol gas generators；5- methanol intermediate storage tanks；6- methanol condensers.
Specific embodiment
As shown in Figure 1, a kind of coupling reaction and separation formula biodiesel production apparatus, including 1 He of level-one bubbling reactor
Two level bubbling reactor 2 is connected between level-one bubbling reactor 1 and two level bubbling reactor 2 by glycerol subsidence separating still 3；
The bottom of level-one bubbling reactor 1 is provided with the first overheat methanol inlet 105, and the top of level-one bubbling reactor 1 is provided with
One methanol gas outlet 104, the top of level-one bubbling reactor 1 are provided with raw oil material entrance 101 and catalyst inlet 102, and one
The middle part of grade bubbling reactor 1 is provided with reaction mixture outlet 106, reaction mixture outlet 106 and glycerol subsidence separating still 3
Lower part connection, the top of glycerol subsidence separating still 3 and the reaction mixture entrance 206 of 2 top of two level bubbling reactor setting
Connection, 2 top of two level bubbling reactor are provided with the second methanol gas outlet 202, and the middle part of two level bubbling reactor 2 is provided with slightly
Diesel oil outlet 204, the bottom of two level bubbling reactor 2 is provided with the second overheat methanol inlet 205 and the first glycerol outlet 203,
The bottom of glycerol subsidence separating still 3 is provided with the second glycerol outlet 301.
The top of level-one bubbling reactor 1 is provided with mixer 103, and raw oil material entrance 101 and catalyst inlet 102 are set
It puts on mixer 103.
Primary heater 107 is provided in level-one bubbling reactor 1.
Secondary heater 207 is provided in two level bubbling reactor 2.
2 top of two level bubbling reactor is additionally provided with catalyst and adds mouth 201.
Further include methanol condenser 6, the air inlet of methanol condenser 6 and the outlet 104 of the first methanol gas and the second methanol gas
202 connection of outlet, the liquid outlet of methanol condenser 6 are connected with the inlet of methanol intermediate storage tank 5, and methanol intermediate storage tank 5 goes out
Liquid mouth is connected with the inlet of methanol gas generator 4, the gas outlet of methanol gas generator 4 and the first overheat methanol inlet
105 connect with the second overheat methanol inlet 205.
The course of work of the utility model is as follows：Raw oil material and catalyst pass through raw oil material entrance 101 and catalyst
Entrance 102 is mixed into mixer 103, and mixed raw oil material and catalyst are quantitatively adding level-one bubbling reactor 1.Methanol
Methanol in intermediate storage tank 5 is changed into overheat methanol vapor by methanol gas generator 4, from 1 lower part of level-one bubbling reactor
The second overheat methanol inlet 205 of the first overheat methanol inlet 105 and two level bubbling reactor 2 lower part be continuously passed through
In raw oil material, come into full contact with and react.Its part can reach very high alcohol oil rate, substantially increase reaction process.It is former
Expect grease in level-one bubbling reactor 1 70 DEG C reaction about 0.5 hour after, into glycerol subsidence separating still 3, byproduct of reaction is sweet
Oil is settled from lower end and is separated by the second glycerol outlet 301, remaining reaction mixture enter two level bubbling reactor 2 after
Continuous reaction about 0.5 hour.After treating ester exchange reaction, separated from the first glycerol outlet 203 of 2 lower end of two level bubbling reactor
Glycerine goes purification of glycerin device to recycle, from two level bubbling reactor 2 after merging with the glycerine that glycerol subsidence separating still separates
The thick methyl esters that the gas-oil outlet 204 at middle part separates obtains refining biodiesel product after washing and drying.
Second methanol at 2 top of the first methanol gas outlet 104 and two level bubbling reactor at 1 top of level-one bubbling reactor
202 methanol gas out of gas outlet enters methanol condenser 6 and is condensed into liquid, and flow into methanol intermediate storage tank 5 and store, when
When level-one bubbling reactor 1 and the needs of two level bubbling reactor 2 are passed through overheat methanol steam, methanol gas generator 4 is by methanol
Liquid methanol heating and gasifying in intermediate storage tank 5 overheats methanol inlet into gaseous state by the first of 1 bottom of level-one bubbling reactor
105 and the second overheat methanol inlet 205 of 2 bottom of two level bubbling reactor enter level-one bubbling reactor 1 and two level bubbling is anti-
It answers in device 2, ester exchange reaction is carried out with grease.
The catalyst is commercially available base catalyst, such as potassium hydroxide, the dosage of catalyst is biodiesel weight
0.5-2.0%, can be catalyzed grease and ester exchange reaction occurs for methanol.During sedimentation separation, catalyst is primarily present in glycerine phase
In, facilitate separating catalyst.
Above-described is only the preferred embodiment of the utility model, it is noted that for those skilled in the art
For, under the premise of the utility model general idea is not departed from, several changes and improvements can also be made, these should also be considered as
The scope of protection of the utility model.
Claims (6)
1. a kind of coupling reaction and separation formula biodiesel production apparatus, it is characterised in that：Including level-one bubbling reactor（1）With two
Grade bubbling reactor（2）, level-one bubbling reactor（1）With two level bubbling reactor（2）Between pass through glycerol subsidence separating still（3）
Connection；Level-one bubbling reactor（1）Bottom be provided with the first overheat methanol inlet（105）, level-one bubbling reactor（1）It is upper
Portion is provided with the outlet of the first methanol gas（104）, level-one bubbling reactor（1）Top be provided with raw oil material entrance（101）With
Catalyst inlet（102）, level-one bubbling reactor（1）Middle part be provided with reaction mixture outlet（106）, reaction mixture goes out
Mouthful（106）With glycerol subsidence separating still（3）Lower part connection, glycerol subsidence separating still（3）Top and two level bubbling reactor
（2）The reaction mixture entrance of top setting（206）Connection, two level bubbling reactor（2）Top is provided with the second methanol gas and goes out
Mouthful（202）, two level bubbling reactor（2）Middle part be provided with gas-oil outlet（204）, two level bubbling reactor（2）Bottom
It is provided with the second overheat methanol inlet（205）With the first glycerol outlet（203）, glycerol subsidence separating still（3）Bottom be provided with
Second glycerol outlet（301）.
2. coupling reaction and separation formula biodiesel production apparatus according to claim 1, it is characterised in that：The level-one drum
Steep reactor（1）Top be provided with mixer（103）, raw oil material entrance（101）And catalyst inlet（102）It is arranged on mixed
Clutch（103）On.
3. coupling reaction and separation formula biodiesel production apparatus according to claim 1, it is characterised in that：The level-one drum
Steep reactor（1）Inside it is provided with primary heater（107）.
4. coupling reaction and separation formula biodiesel production apparatus according to claim 1, it is characterised in that：The two level drum
Steep reactor（2）Inside it is provided with secondary heater（207）.
5. coupling reaction and separation formula biodiesel production apparatus according to claim 1, it is characterised in that：The two level drum
Steep reactor（2）Top is additionally provided with catalyst and adds mouth（201）.
6. coupling reaction and separation formula biodiesel production apparatus according to claim 1, it is characterised in that：Further include methanol
Condenser（6）, methanol condenser（6）Air inlet and the first methanol gas export（104）It is exported with the second methanol gas（202）Even
It is logical, methanol condenser（6）Liquid outlet and methanol intermediate storage tank（5）Inlet connection, methanol intermediate storage tank（5）Liquid outlet
With methanol gas generator（4）Inlet connection, methanol gas generator（4）Gas outlet with first overheat methanol inlet
（105）With the second overheat methanol inlet（205）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721553472.5U CN207581762U (en) | 2017-11-20 | 2017-11-20 | A kind of coupling reaction and separation formula biodiesel production apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721553472.5U CN207581762U (en) | 2017-11-20 | 2017-11-20 | A kind of coupling reaction and separation formula biodiesel production apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207581762U true CN207581762U (en) | 2018-07-06 |
Family
ID=62732297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721553472.5U Expired - Fee Related CN207581762U (en) | 2017-11-20 | 2017-11-20 | A kind of coupling reaction and separation formula biodiesel production apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207581762U (en) |
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2017
- 2017-11-20 CN CN201721553472.5U patent/CN207581762U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181206 Address after: 464317 Wang Lou Village, Xiaoyindian Town, Xixian County, Xinyang City, Henan Province Patentee after: Xinkai Bioenergy Co., Ltd. Address before: 459014 Liugou Village, Shaoyuan Town, Jiyuan City, Jiaozuo City, Henan Province Co-patentee before: Zhengzhou star creation Energy Technology Co., Ltd. Patentee before: Henan Longzheng Biological Energy Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180706 Termination date: 20201120 |
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| CF01 | Termination of patent right due to non-payment of annual fee |