CN209210760U - A kind of biodiesel oil methyl esterizing device - Google Patents
A kind of biodiesel oil methyl esterizing device Download PDFInfo
- Publication number
- CN209210760U CN209210760U CN201821952421.4U CN201821952421U CN209210760U CN 209210760 U CN209210760 U CN 209210760U CN 201821952421 U CN201821952421 U CN 201821952421U CN 209210760 U CN209210760 U CN 209210760U
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- Prior art keywords
- esterifying kettle
- liquid separation
- separation tank
- side wall
- connecting tube
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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 a kind of biodiesel oil methyl esterizing devices, including esterifying kettle, methanol tank, liquid separation tank and collecting tank, the methanol tank is connected by the first flow mechanism with the inside of esterifying kettle, the interior bottom of the esterifying kettle is equipped with blanking port, material blanking tube is fixedly connected at the blanking port, the lower end of the material blanking tube at the top of the second connecting tube and liquid separation tank by being connected, the inside of the liquid separation tank is equipped with liquid-conveying ducts, the upper end side wall of the liquid-conveying ducts is connected by the second flow mechanism with the inside of esterifying kettle, the upper end other side of the liquid separation tank is equipped with inlet tube, the inside of the esterifying kettle is equipped with rabbling mechanism.The utility model is compact-sized, by the way that rabbling mechanism is arranged in esterifying kettle, improves the efficiency of esterification reaction of organic acid, liquid-conveying ducts are set in liquid separation tank simultaneously, it avoids glycerol from being drawn into esterifying kettle together with mixed liquor, to improve the reaction efficiency of esterification reaction of organic acid, shortens the reaction time.
Description
Technical field
The utility model relates to esterification technical field more particularly to a kind of biodiesel oil methyl esterizing devices.
Background technique
Biodiesel obtains the very big concern of people with its good reproducibility and the feature of environmental protection.Its combustibility and stone
It is suitable to change diesel oil, is used directly for diesel engine, and can be used as the substitute of petrifaction diesel.Existing biodiesel oil preparing process,
Ester-interchange method is mostly used, i.e. grease occurs ester exchange reaction with methanol or ethyl alcohol under basic catalyst effect, generates fatty acid
Methyl esters or ethyl ester, that is, biodiesel and by-product glycerin.The prior art produces in the method for biodiesel, mostly raw material alcohols,
Oils and the direct three of catalyst mix and participate in reaction, and are from start to finish the reactions carried out in a reaction vessel.
Through retrieving, number of patent application is that CN201610048975.0 discloses a kind of biodiesel oil methyl esterizing device and its life
Production. art, including methanol tank, fixed bed reactors, liquid separation kettle and glycerol storage tank.
Existing biodiesel oil methyl esterizing device is disadvantageous in that: by following between liquid separation kettle and fixed bed reactors
Ring pump is connected, and circulating pump is constantly in working condition, therefore often leads to before the non-liquid separation layering of glycerol in liquid separation kettle just
Fixed bed reactors are drawn by circulating pump, so as to cause reaction time extension, the separation number of glycerol increases, and treatment effect is not
It is and not set rabbling mechanism in fixed bed reactors very well, the mixing being unfavorable between mixing.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of biodiesel first proposed
Esterification device.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of biodiesel oil methyl esterizing device, including esterifying kettle, methanol tank, liquid separation tank and collecting tank, the methanol tank are logical
It crosses the first flow mechanism to be connected with the inside of esterifying kettle, the interior bottom of the esterifying kettle is equipped with blanking port, at the blanking port
It is fixedly connected with material blanking tube, the lower end of the material blanking tube at the top of the second connecting tube and liquid separation tank by being connected, the liquid separation
The inside of tank is equipped with liquid-conveying ducts, and the upper end side wall of the liquid-conveying ducts is connected by the second flow mechanism with the inside of esterifying kettle
Logical, the upper end other side of the liquid separation tank is equipped with inlet tube, and the inside of the esterifying kettle is equipped with rabbling mechanism, the liquid separation tank
Upper end is equipped with condenser, is connected between the liquid separation tank and collecting tank by third flow mechanism, the interior bottom of the liquid separation tank
Portion is fixedly connected with density sensor.
Preferably, first flow mechanism includes the first connecting tube being fixedly connected on the side wall of methanol tank upper end, institute
The other end for stating the first connecting tube runs through the inner wall of esterifying kettle, and the side wall of first connecting tube is equipped with liquid feeding pump, and feed liquor
Pump is fixedly connected on the side wall of esterifying kettle.
Preferably, second flow mechanism includes the third connecting tube being fixedly connected on the side wall of liquid separation tank upper end, institute
The other end for stating third connecting tube runs through the inner wall of esterifying kettle, and the side wall of the third connecting tube is equipped with circulating pump, and recycles
Pump is fixedly connected on the side wall of esterifying kettle.
Preferably, the third flow mechanism includes the 4th connecting tube for being fixedly connected on bottom in liquid separation tank, and described
The other end of four connecting tubes is connected with the inner top of collecting tank, and the side wall of the 4th connecting tube is equipped with solenoid valve, and electricity
Magnet valve is fixedly connected on the side wall of liquid separation tank.
Preferably, the rabbling mechanism includes the rotation axis for being rotatably connected on esterifying kettle inner top, and the two of the rotation axis
Side is fixedly connected sequentially from top to bottom multiple stirring sheets, and the side wall of the stirring sheet is equipped with crushing teeth, the esterifying kettle
Upper end is fixedly connected with the rotary electric machine being fixedly connected with the rotating shaft.
Preferably, the interior bottom of the esterifying kettle is fixedly connected with tapered stock guide, and sets on the side wall of tapered stock guide
There is filter screen corresponding with material blanking tube position.
The utility model compared with prior art, has the beneficial effect that
1, by the way that rabbling mechanism is arranged in esterifying kettle, multiple stirring sheets on rabbling mechanism are helped to improve in esterifying kettle
Mixed liquor is stirred degree, and the crushing teeth on stirring sheet side wall helps to carry out the coagulation in mixed liquor at broken place
Reason, facilitates the progress of esterification reaction of organic acid；
2, by the way that liquid-conveying ducts are arranged in liquid separation tank, the third connecting tube being connected with circulating pump is connected with liquid-conveying ducts
It is logical, therefore glycerol is not just imported in esterifying kettle with third connecting tube by liquid separation again after avoiding mixed liquor from importing liquid separation tank, drain is logical
The setting in road facilitates after glycerol precipitates to extract the mixed liquor of part on liquid separation tank, reduces separation number.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of biodiesel oil methyl esterizing device structural schematic diagram；
Fig. 2 be the utility model proposes a kind of biodiesel oil methyl esterizing device liquid separation tank at structural schematic diagram.
In figure: 1 esterifying kettle, 2 methanol tanks, 3 liquid separation tanks, 4 collecting tanks, 5 first connecting tubes, 6 liquid feeding pumps, 7 second connecting tubes,
8 material blanking tubes, 9 inlet tubes, 10 third connecting tubes, 11 circulating pumps, 12 liquid-conveying ducts, 13 density sensors, 14 solenoid valves, 15 the 4th
Connecting tube, 16 condensers, 17 tapered stock guides, 18 rotation axis, 19 stirring sheets, 20 rotary electric machines.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of biodiesel oil methyl esterizing device, including esterifying kettle 1, methanol tank 2, liquid separation tank 3 and collecting tank
4, methanol tank 2 is connected by the first flow mechanism with the inside of esterifying kettle 1, will be in methanol tank 2 by the first flow mechanism
Methanol imports esterifying kettle 1, and the interior bottom of esterifying kettle 1 is equipped with blanking port, is fixedly connected with material blanking tube 8 at blanking port, material blanking tube 8
Lower end is connected by the second connecting tube 7 with the top of liquid separation tank 3, and mixed liquor can be imported by material blanking tube 8 and be divided after being reacted
In flow container 3, the glycerol generated after reaction can be deposited in the interior bottom of liquid separation tank 3, so that glycerol be isolated, liquid separation tank 3 it is interior
Portion is equipped with liquid-conveying ducts 12, and the upper end side wall of liquid-conveying ducts 12 is connected with the inside of esterifying kettle 1 by the second flow mechanism, is led
Mixed liquor is again extracted by the second flow mechanism after facilitating glycerol precipitating in liquid channel 12, and mixed liquor is imported again
In esterifying kettle 1, the upper end other side of liquid separation tank 3 is equipped with inlet tube 9, and the inside of esterifying kettle 1 is equipped with rabbling mechanism, and rabbling mechanism has
The mixed liquor for helping esterifying kettle 1 is sufficiently reacted, and reaction efficiency is improved, and the upper end of liquid separation tank 3 is equipped with condenser 16, condenser
Mixed liquor in 16 pairs of liquid separation tanks 3 carries out condensation process, is connected between liquid separation tank 3 and collecting tank 4 by third flow mechanism,
The interior bottom of liquid separation tank 3 is fixedly connected with density sensor 13, and density sensor 13 is tight to the glycerol density of bottom in liquid separation tank 3
Gather detection, when detecting setting value, solenoid valve 14 is opened, and imports glycerol in collecting tank 4 by third flow mechanism, finally
When density sensor 13 can't detect glycerol discharge, esterification terminates.
In the utility model, the first flow mechanism includes the first connecting tube being fixedly connected on 2 upper end side wall of methanol tank
5, the other end of the first connecting tube 5 runs through the inner wall of esterifying kettle 1, and the side wall of the first connecting tube 5 is equipped with liquid feeding pump 6, and feed liquor
Pump 6 is fixedly connected on the side wall of esterifying kettle 1, and liquid feeding pump 6 is quantitatively discharged into esterifying kettle 1 methanol.
Second flow mechanism includes the third connecting tube 10 being fixedly connected on 3 upper end side wall of liquid separation tank, third connecting tube
10 other end runs through the inner wall of esterifying kettle 1, and the side wall of third connecting tube 10 is equipped with circulating pump 11, and the fixed company of circulating pump 11
Connect on the side wall of esterifying kettle 1, circulating pump 11 by liquid separation tank 3 separate glycerol after mixed liquor import again in esterifying kettle 1 into
Row esterification reaction of organic acid.
Third flow mechanism includes the 4th connecting tube 15 for being fixedly connected on bottom in liquid separation tank 3, the 4th connecting tube 15
The other end is connected with the inner top of collecting tank 4, and the side wall of the 4th connecting tube 15 is equipped with solenoid valve 14, and solenoid valve 14 is fixed
It is connected on the side wall of liquid separation tank 3.
Rabbling mechanism includes the rotation axis 18 for being rotatably connected on 1 inner top of esterifying kettle, and the two sides of rotation axis 18 are from top to bottom
Being fixedly connected sequentially has multiple stirring sheets 19, and the side wall of stirring sheet 19 is equipped with crushing teeth, the crushing teeth on 19 side wall of stirring sheet
Help to carry out the coagulation in mixed liquor break process, the upper end of esterifying kettle 1 is fixedly connected with and the fixed company of rotation axis 18
The rotary electric machine 20 connect.
The interior bottom of esterifying kettle 1 is fixedly connected with tapered stock guide 17, and the side wall of tapered stock guide 17 is equipped with and falls
The corresponding filter screen in 8 position of expects pipe.
In the utility model, in progress in use, first passing through inlet tube 9 injects a certain amount of vegetable oil into liquid separation tank 3,
A certain amount of methanol is injected in methanol tank 2 simultaneously, respectively by liquid feeding pump 6, circulating pump 11 imported into esterifying kettle 1 methanol,
Vegetable oil, methanol, vegetable oil and catalyst carry out hybrid reaction in esterifying kettle 1, after three reacts and pass through material blanking tube 8
It is discharged into liquid separation tank 3, and detects the mixture density of bottom in liquid separation tank 3 according to density sensor 13, when the density detected
For glycerol setting value when, solenoid valve 14 open, and by the 4th connecting tube 15 by glycerol be pumped into collecting tank 4 in, on liquid separation tank 3
Partial mixed liquor is imported in esterifying kettle 1 again by circulating pump 11, and concrete operation method such as number of patent application is
CN201610048975.0 discloses the operating method one being previously mentioned in a kind of biodiesel oil methyl esterizing device and its production technology
It causes, details are not described herein again, and by the way that rabbling mechanism is arranged in esterifying kettle 1, rabbling mechanism helps to improve mixing in esterifying kettle 1
Liquid is stirred degree, facilitates the progress of esterification reaction of organic acid, while liquid-conveying ducts 12 being arranged in liquid separation tank 3, with circulation
The 11 third connecting tube 10 that is connected of pump is connected with liquid-conveying ducts 12, thus avoid after mixed liquor importing liquid separation tank 3 glycerol not by
It just being imported in esterifying kettle 1 again with third connecting tube 10 when liquid separation, the setting of liquid-conveying ducts 12 improves the separative efficiency of glycerol,
Separation number is reduced, to improve the efficiency of esterification reaction of organic acid, shortens the time.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of biodiesel oil methyl esterizing device, including esterifying kettle (1), methanol tank (2), liquid separation tank (3) and collecting tank (4),
It is characterized in that, the methanol tank (2) is connected by the first flow mechanism with the inside of esterifying kettle (1), the esterifying kettle (1)
Interior bottom is equipped with blanking port, is fixedly connected with material blanking tube (8) at the blanking port, and the lower end of the material blanking tube (8) passes through second
It is connected at the top of connecting tube (7) and liquid separation tank (3), the inside of the liquid separation tank (3) is equipped with liquid-conveying ducts (12), the drain
The upper end side wall in channel (12) is connected by the second flow mechanism with the inside of esterifying kettle (1), the upper end of the liquid separation tank (3)
The other side is equipped with inlet tube (9), and the inside of the esterifying kettle (1) is equipped with rabbling mechanism, and the upper end of the liquid separation tank (3) is equipped with cold
Condenser (16) is connected between the liquid separation tank (3) and collecting tank (4) by third flow mechanism, the liquid separation tank (3) it is interior
Bottom is fixedly connected with density sensor (13).
2. a kind of biodiesel oil methyl esterizing device according to claim 1, which is characterized in that the first flow mechanism packet
The first connecting tube (5) being fixedly connected on the side wall of methanol tank (2) upper end is included, the other end of first connecting tube (5) runs through
The side wall of the inner wall of esterifying kettle (1), first connecting tube (5) is equipped with liquid feeding pump (6), and liquid feeding pump (6) is fixedly connected on
On the side wall of esterifying kettle (1).
3. a kind of biodiesel oil methyl esterizing device according to claim 1, which is characterized in that the second flow mechanism packet
The third connecting tube (10) being fixedly connected on the side wall of liquid separation tank (3) upper end is included, the other end of the third connecting tube (10) passes through
The inner wall of esterifying kettle (1) is worn, the side wall of the third connecting tube (10) is equipped with circulating pump (11), and the fixed company of circulating pump (11)
It connects on the side wall of esterifying kettle (1).
4. a kind of biodiesel oil methyl esterizing device according to claim 1, which is characterized in that the third flow mechanism packet
Include the 4th connecting tube (15) for being fixedly connected on liquid separation tank (3) interior bottom, the other end of the 4th connecting tube (15) and collection
The inner top of tank (4) is connected, and the side wall of the 4th connecting tube (15) is equipped with solenoid valve (14), and solenoid valve (14) is fixed
It is connected on the side wall of liquid separation tank (3).
5. a kind of biodiesel oil methyl esterizing device according to claim 1, which is characterized in that the rabbling mechanism includes turning
The dynamic rotation axis (18) for being connected to esterifying kettle (1) inner top, the two sides of the rotation axis (18) are fixedly connected sequentially from top to bottom
Have multiple stirring sheets (19), the side wall of the stirring sheet (19) is equipped with crushing teeth, and the upper end of the esterifying kettle (1) is fixedly connected
There is the rotary electric machine (20) being fixedly connected with rotation axis (18).
6. a kind of biodiesel oil methyl esterizing device according to claim 1, which is characterized in that the esterifying kettle (1) it is interior
Bottom is fixedly connected with tapered stock guide (17), and the side wall of tapered stock guide (17) is equipped with corresponding with material blanking tube (8) position
Filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821952421.4U CN209210760U (en) | 2018-11-26 | 2018-11-26 | A kind of biodiesel oil methyl esterizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821952421.4U CN209210760U (en) | 2018-11-26 | 2018-11-26 | A kind of biodiesel oil methyl esterizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209210760U true CN209210760U (en) | 2019-08-06 |
Family
ID=67461337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821952421.4U Expired - Fee Related CN209210760U (en) | 2018-11-26 | 2018-11-26 | A kind of biodiesel oil methyl esterizing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209210760U (en) |
-
2018
- 2018-11-26 CN CN201821952421.4U patent/CN209210760U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190806 Termination date: 20201126 |
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| CF01 | Termination of patent right due to non-payment of annual fee |