CN204455055U - A kind of ester exchange rate device improving production biofuel - Google Patents
A kind of ester exchange rate device improving production biofuel Download PDFInfo
- Publication number
- CN204455055U CN204455055U CN201520134665.1U CN201520134665U CN204455055U CN 204455055 U CN204455055 U CN 204455055U CN 201520134665 U CN201520134665 U CN 201520134665U CN 204455055 U CN204455055 U CN 204455055U
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- CN
- China
- Prior art keywords
- spray nozzle
- feeding spray
- transesterify
- exchange rate
- ester exchange
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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
Abstract
The utility model provides a kind of ester exchange rate device improving production biofuel, it is characterized in that: described transesterify device is provided with external circulating device, described external circulating device part lays has water circle device, the feed end of described external circulating device is provided with outer circulation control valve, the end of described outer circulation control valve is connected with triplate line, described triplate line is connected with two recycle pumps, described recycle pump is connected with spiral tube, described spiral tube is provided with the feeding spray nozzle a of inclination, feeding spray nozzle b, described outer circulation control valve and described recycle pump are provided with the middle Warm water circulation of described water circle device, described feeding spray nozzle a, be provided with high-temperature water between described feeding spray nozzle b and described recycle pump to circulate.The utility model device solves the problem of mixed effect difference, improves ester exchange rate.
Description
Technical field
The utility model belongs to the technical field of the transesterification reactor of production biofuel, especially a kind of ester exchange rate device improving production biofuel.
Background technology
In existing disclosed production biodiesel processes, for improving ester exchange rate, adopt higher alcohol oil rate, the methods such as efficient basic catalyst, these methods are the important preparation methods realizing transesterify and improve ester exchange rate, but, higher alcohol oil rate and efficiently basic catalyst all will increase production cost, also increase methyl alcohol simultaneously, catalyzer, the consumption of neutralization and recovery methyl alcohol and catalyzer, transesterification reaction is reversible reaction, and esterification is carried out in a small amount of free acid in a small amount of alcohol and ester solution, owing to reacting rear generation esterification layer and saponification layer, the carrying out of corresponding blocking reaction, mixed effect is poor, reduce ester exchange rate, therefore, destroy the layering of esterification layer and saponification layer, promote mixed effect, just ester exchange rate can be improved.
Utility model content
The purpose of this utility model is the problems referred to above existed for existing technology, and provide a kind of ester exchange rate device improving production biofuel, the utility model device solves the problem of mixed effect difference, improves ester exchange rate.
For this reason, the technical solution that the utility model is taked is:
A kind of ester exchange rate device improving production biofuel, comprise transesterify device, whipping appts, described transesterify device is provided with external circulating device, described external circulating device part lays has water circle device, the bottom of described transesterify device is located at by the feed end of described external circulating device, the discharge end of described external circulating device is located at the sidewall of described transesterify device, the feed end of described external circulating device is provided with outer circulation control valve, the end of described outer circulation control valve is connected with triplate line, described triplate line is connected with two recycle pumps, described recycle pump is connected with spiral tube, described spiral tube is provided with the feeding spray nozzle a of inclination, feeding spray nozzle b, described outer circulation control valve and described recycle pump are provided with the middle Warm water circulation of described water circle device, the middle temperature water-in of described middle Warm water circulation is located at described outer circulation control valve end, the middle temperature water outlet of described middle Warm water circulation is located at described recycle pump end, described feeding spray nozzle a, be provided with high-temperature water between described feeding spray nozzle b and described recycle pump to circulate, the high-temperature inlet water mouth of described high-temperature water circulation is located at described feeding spray nozzle a and described feeding spray nozzle b holds, the high-temperature water outlet mouth of described high-temperature water circulation is located at described recycle pump end.
As preferred further, the sidewall slope angle of described feeding spray nozzle a and described feeding spray nozzle b and described transesterify device 15 ° ~ 30 °.
As preferred further, described feeding spray nozzle a and described feeding spray nozzle b is opposing parallel setting, and the spacing of described feeding spray nozzle a and described feeding spray nozzle b is the internal diameter of described transesterify device.
As preferred further, the temperature difference that described middle Warm water circulation and described high-temperature water circulate is 15 DEG C ~ 20 DEG C.
The beneficial effect of technique scheme is:
(1) the utility model device is provided with external circulating device and water circle device, external circulating device extracts reactant solution out circulation from bottom by recycle pump, water circle device can prevent grease in external circulating device solidified inside, is more conducive to circulation, also reduces the requirement to outer circulation device;
(2) the utility model device is provided with spiral tube, and reactant solution in working cycle mixing and reaction, can be improve mixed effect, thus improve transesterify effect;
(3) the utility model device is provided with two shower nozzles, i.e. feeding spray nozzle a and feeding spray nozzle b, the sidewall slope angle 15 ° ~ 30 ° of shower nozzle and transesterify device and the opposing parallel setting of shower nozzle, spacing is the internal diameter of transesterify device, the reactant solution entering transesterify device is flowed along transesterify device spiral inner wall, the grease being set in transesterify device inwall is made to be washed into the bottom of transesterify device, esterification layer and saponification layer is made to be not easy blocking reaction, thus make mixing more abundant, it is more thorough that reaction is carried out, i.e. transesterify efficiency is higher;
(4) in the utility model device, Warm water circulation and high-temperature water circulate and there is the temperature difference, middle Warm water circulation impacts recycle pump for preventing grease from solidifying, high-temperature water is cycled to used in assists mixing and reaction in spiral tube, advantageously in transesterification reaction, thus solve the problem of mixed effect difference, improve ester exchange rate.
Accompanying drawing explanation
Fig. 1 is the ester exchange rate apparatus structure schematic diagram of raising production biofuel of the present utility model.
Fig. 2 is the structural representation of spiral tube of the present utility model.
In figure: 1, transesterify device; 2, whipping appts; 3, external circulating device; 4, water circle device; 301, outer circulation control valve; 302, triplate line; 303, recycle pump; 304, spiral tube; 305, feeding spray nozzle a; 306, feeding spray nozzle b; 401, middle Warm water circulation; 402, middle temperature water-in; 403, middle temperature water outlet; 404, high-temperature water circulation; 405, high-temperature inlet water mouth; 406, high-temperature water outlet mouth.
Embodiment
For making feature of the present utility model and advantage clearly, be described below in conjunction with specific embodiment.
As depicted in figs. 1 and 2, a kind of ester exchange rate device improving production biofuel, comprise transesterify device 1, whipping appts 2, described transesterify device 1 is provided with external circulating device 3, described external circulating device 3 part lays has water circle device 4, the bottom of described transesterify device 1 is located at by the feed end of described external circulating device 3, the discharge end of described external circulating device 3 is located at the sidewall of described transesterify device 1, the feed end of described external circulating device 3 is provided with outer circulation control valve 301, the end of described outer circulation control valve 301 is connected with triplate line 302, described triplate line 302 is connected with two recycle pumps 303, described recycle pump 303 is connected with spiral tube 304, described spiral tube 304 is provided with the feeding spray nozzle a305 of inclination, feeding spray nozzle b306, described outer circulation control valve 301 and described recycle pump 303 are provided with the middle Warm water circulation 401 of described water circle device 4, the middle temperature water-in 402 of described middle Warm water circulation 401 is located at described outer circulation control valve 301 end, the middle temperature water outlet 403 of described middle Warm water circulation 401 is located at described recycle pump 303 end, described feeding spray nozzle a305, be provided with high-temperature water between described feeding spray nozzle b306 and described recycle pump 303 and circulate 404, the high-temperature inlet water mouth 405 of described high-temperature water circulation 404 is located at described feeding spray nozzle a305 and described feeding spray nozzle b306 holds, the high-temperature water outlet mouth 406 of described high-temperature water circulation 404 is located at described recycle pump 303 end.
In the present embodiment, the sidewall slope angle of described feeding spray nozzle a305 and described feeding spray nozzle b306 and described transesterify device 1 15 ° ~ 30 °, make when feeding spray nozzle a305 and feeding spray nozzle b306 sprays, to form helicoidal flow along transesterify device 1 inwall containing alcohol, ester and base catalysis agent solution, accelerate mixing velocity, reduce the stirring requirement to whipping appts 2, the carrying out of favourable transesterification reaction, makes reaction more abundant, thus improves ester exchange rate.
In the present embodiment, described feeding spray nozzle a305 and described feeding spray nozzle b306 is opposing parallel setting, the spacing of described feeding spray nozzle a305 and described feeding spray nozzle b306 is the internal diameter of described transesterify device 1, make to mix containing alcohol, ester and basic catalyst solution stirring, further enhancing stirring intensity, accelerate speed of response, improve ester exchange rate.
In the present embodiment, described middle Warm water circulation 401 and described high-temperature water circulate 404 the temperature difference be 15 DEG C ~ 20 DEG C, middle Warm water circulation 401 solidifies at external circulating device 3 for reducing grease, more be conducive to the carrying out of outer circulation, also reduce the requirement of recycle pump 303 simultaneously, high-temperature water circulation 404 is laid on spiral tube 304, makes high-speed mixing in the spiral tube 304 containing alcohol, ester and base catalysis agent solution, can be conducive to the carrying out of esterification.
During use, first open whipping appts 2, reactant is added in transesterify device 1, after being reacted to certain hour, in unlatching, preheating is carried out in Warm water circulation 401 and high-temperature water circulation 404, then open outer circulation control valve 301 and recycle pump 303, circulate containing alcohol, ester and base catalysis agent solution, the stirring intensity of intensified response and mass transfer.
In addition to the implementation, the utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in protection domain of the present utility model.
Claims (4)
1. one kind is improved the ester exchange rate device of production biofuel, comprise transesterify device, whipping appts, it is characterized in that: described transesterify device is provided with external circulating device, described external circulating device part lays has water circle device, the bottom of described transesterify device is located at by the feed end of described external circulating device, the discharge end of described external circulating device is located at the sidewall of described transesterify device, the feed end of described external circulating device is provided with outer circulation control valve, the end of described outer circulation control valve is connected with triplate line, described triplate line is connected with two recycle pumps, described recycle pump is connected with spiral tube, described spiral tube is provided with the feeding spray nozzle a of inclination, feeding spray nozzle b, described outer circulation control valve and described recycle pump are provided with the middle Warm water circulation of described water circle device, the middle temperature water-in of described middle Warm water circulation is located at described outer circulation control valve end, the middle temperature water outlet of described middle Warm water circulation is located at described recycle pump end, described feeding spray nozzle a, be provided with high-temperature water between described feeding spray nozzle b and described recycle pump to circulate, the high-temperature inlet water mouth of described high-temperature water circulation is located at described feeding spray nozzle a and described feeding spray nozzle b holds, the high-temperature water outlet mouth of described high-temperature water circulation is located at described recycle pump end.
2. the ester exchange rate device of raising production biofuel according to claim 1, is characterized in that: the sidewall slope angle of described feeding spray nozzle a and described feeding spray nozzle b and described transesterify device 15 ° ~ 30 °.
3. the ester exchange rate device of raising production biofuel according to claim 1 and 2, it is characterized in that: described feeding spray nozzle a and described feeding spray nozzle b is opposing parallel setting, the spacing of described feeding spray nozzle a and described feeding spray nozzle b is the internal diameter of described transesterify device.
4. the ester exchange rate device of raising production biofuel according to claim 1, is characterized in that: the temperature difference that described middle Warm water circulation and described high-temperature water circulate is 15 DEG C ~ 20 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520134665.1U CN204455055U (en) | 2015-03-10 | 2015-03-10 | A kind of ester exchange rate device improving production biofuel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520134665.1U CN204455055U (en) | 2015-03-10 | 2015-03-10 | A kind of ester exchange rate device improving production biofuel |
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| Publication Number | Publication Date |
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| CN204455055U true CN204455055U (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520134665.1U Expired - Fee Related CN204455055U (en) | 2015-03-10 | 2015-03-10 | A kind of ester exchange rate device improving production biofuel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108579649A (en) * | 2018-06-28 | 2018-09-28 | 钦州学院 | Suction is stirred formula reaction unit |
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2015
- 2015-03-10 CN CN201520134665.1U patent/CN204455055U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108579649A (en) * | 2018-06-28 | 2018-09-28 | 钦州学院 | Suction is stirred formula reaction unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20170310 |