CN107557168A - Thick methyl esters dealcoholysis modernization system - Google Patents
Thick methyl esters dealcoholysis modernization system Download PDFInfo
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- CN107557168A CN107557168A CN201710952301.8A CN201710952301A CN107557168A CN 107557168 A CN107557168 A CN 107557168A CN 201710952301 A CN201710952301 A CN 201710952301A CN 107557168 A CN107557168 A CN 107557168A
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- methanol
- kettle
- dealcoholysis
- tube
- deep fat
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Abstract
The invention discloses a kind of thick methyl esters dealcoholysis modernization system,Including kettle,Heat recovery heat-exchanger rig,Methanol condenser,Deep fat cooling tube,Cold oil heating tube,Methanol input pipe,Methanol efferent duct,Dealcoholysis return duct,Deep fat cooling tube one end is connected to the bottom of kettle,The other end is passed through oil recovery device,Cold oil heating tube one end is connected to the top of kettle,The other end is passed through fueller,And the part of deep fat cooling tube and cold oil heating tube is in heat recovery heat-exchanger rig,Methanol input pipe one end connects methanol condenser,The other end connects vavuum pump,Methanol efferent duct one end connects methanol condenser,The other end is connected to the top of kettle,Dealcoholysis return duct one end connection kettle top,The other end connects deep fat cooling tube,Cooling chamber is provided with methanol condenser,Cooling chamber is connected with cooling water outlet tube and cooling water inlet pipe.The beneficial effects of the present invention are improve production performance, and energy-conserving and environment-protective.
Description
Technical field
The present invention relates to a kind of modernization system, especially thick methyl esters dealcoholysis modernization system.
Background technology
Biodiesel is the aliphatic acid monoalkyl as made from animal and plant fat and alcohol (such as methanol or ethanol) through ester exchange
Ester, most typical is fatty acid methyl ester, and biodiesel is that a kind of excellent petrifaction diesel supplement and substitute, biodiesel are carrying
During refining, many impurity, such as glycerine, methanol, low-boiling-point substance be present, cause product purity low, poor product quality, consumption of raw materials
It is more, and when methanol content is relatively low in thick methyl esters, evaporation difficulty is big, and in the case of temperature limited, thick methyl esters separating methanol is very tired
Difficulty, input is big, and effect is poor, complex process.
Therefore, the manufacturing and processing equipment for thick methyl esters dealcoholysis needs higher technical parameter requirement.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of thick methyl esters dealcoholysis modernization system, production performance is improved, and
And energy-conserving and environment-protective.
The present invention is achieved through the following technical solutions.
A kind of thick methyl esters dealcoholysis modernization system, including the cooling of kettle, heat recovery heat-exchanger rig, methanol condenser, deep fat
Pipe, cold oil heating tube, methanol input pipe, methanol efferent duct, dealcoholysis return duct, above-mentioned deep fat cooling tube one end are connected to above-mentioned kettle
The bottom of body, the other end are passed through oil recovery device, and above-mentioned cold oil heating tube one end is connected to the top of above-mentioned kettle, and the other end leads to
Enter fueller, and the part of above-mentioned deep fat cooling tube and above-mentioned cold oil heating tube is positioned at above-mentioned heat recovery heat-exchanger rig
Interior, above-mentioned methanol input pipe one end connects above-mentioned methanol condenser, and other end connection vavuum pump, above-mentioned methanol efferent duct one end connects
Above-mentioned methanol condenser is connect, the other end is connected to the top of above-mentioned kettle, and above-mentioned dealcoholysis return duct one end is connected on above-mentioned kettle
Portion, the other end connect above-mentioned deep fat cooling tube, are provided with cooling chamber in above-mentioned methanol condenser, above-mentioned cooling chamber is connected with
Cooling water outlet tube and cooling water inlet pipe.
Further, above-mentioned dealcoholysis return duct connects the position height of above-mentioned kettle less than in the connection of above-mentioned cold oil heating tube
State the position height of kettle.
Beneficial effects of the present invention:
By setting heat recovery heat-exchanger rig, solves the heat transfer problem of cold oil deep fat to a certain extent so that enter
The cold oil of kettle is preheated, and improves the efficiency of the chemical reaction in kettle, and energy-conserving and environment-protective, while the methanol set
Condenser setting is relatively reasonable, further increases production efficiency.
Brief description of the drawings
Fig. 1 is the structural framing figure of the thick methyl esters dealcoholysis modernization system of the present invention.
Embodiment
The present invention is described in further detail below according to drawings and examples.
Fig. 1 is the structural framing figure of the thick methyl esters dealcoholysis modernization system of the present invention, and reference picture 1 is of the invention, and thick methyl esters dealcoholysis changes
Make system, including kettle 1, heat recovery heat-exchanger rig 2, methanol condenser 3, deep fat cooling tube 4, cold oil heating tube 5, methanol are defeated
Enter pipe 6, methanol efferent duct 7, dealcoholysis return duct 8.
For the heat exchange section of system, above-mentioned one end of deep fat cooling tube 4 is connected to the bottom of above-mentioned kettle 1, the other end
Oil recovery device (not shown) is passed through, above-mentioned one end of cold oil heating tube 5 is connected to the top of above-mentioned kettle 1, and the other end leads to
Enter fueller (not shown), and the part of above-mentioned deep fat cooling tube 4 and above-mentioned cold oil heating tube 5 is positioned at above-mentioned heat
In amount recovery heat-exchanger rig 2, above-mentioned one end of methanol input pipe 6 connects above-mentioned methanol condenser 3, other end connection vavuum pump (figure
In for display), above-mentioned one end of methanol efferent duct 7 connects above-mentioned methanol condenser 3, and the other end is connected to the top of above-mentioned kettle 1,
Above-mentioned one end of dealcoholysis return duct 8 connects the above-mentioned top of kettle 1, and the other end connects above-mentioned deep fat cooling tube 4.In methanol condenser 3
Cooling chamber 31 is provided with, above-mentioned cooling chamber 31 is connected with cooling water outlet tube 32 and cooling water inlet pipe 33.
By setting heat recovery heat-exchanger rig 2, deep fat cooling tube 4, cold oil heating tube 5, solve to a certain extent cold
The problem of oil preheating, strengthen chemical reaction, while by dealcoholysis return duct 8 and deep fat cooling tube 4 together with further enhancing pre-
The effect of heating, and have and utilize used heat, energy-conserving and environment-protective.
Further, above-mentioned dealcoholysis return duct 8 connects the position height of above-mentioned kettle 1 and connected less than above-mentioned cold oil heating tube 5
Connect the position height of above-mentioned kettle 1.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow be familiar with this art
Personage can understand present invention and be carried out, and it is not intended to limit the scope of the present invention.It is all according to the present invention
The equivalent change or modification that Spirit Essence is made, it should all cover within the scope of the present invention.
Claims (2)
- A kind of 1. thick methyl esters dealcoholysis modernization system, it is characterised in that including kettle, heat recovery heat-exchanger rig, methanol condenser, Deep fat cooling tube, cold oil heating tube, methanol input pipe, methanol efferent duct, dealcoholysis return duct, deep fat cooling tube one end connection To the bottom of the kettle, the other end is passed through oil recovery device, and described cold oil heating tube one end is connected to the top of the kettle, The other end is passed through fueller, and the part of the deep fat cooling tube and the cold oil heating tube is positioned at the heat recovery In heat-exchanger rig, described methanol input pipe one end connects the methanol condenser, other end connection vavuum pump, the methanol output Pipe one end connects the methanol condenser, and the other end is connected to the top of the kettle, and described dealcoholysis return duct one end connects institute Kettle top is stated, the other end connects the deep fat cooling tube, and cooling chamber is provided with the methanol condenser, and the cooling chamber connects Connect and be provided with cooling water outlet tube and cooling water inlet pipe.
- 2. thick methyl esters dealcoholysis modernization system according to claim 1, it is characterised in that described in the dealcoholysis return duct connection The position height of kettle connects the position height of the kettle less than the cold oil heating tube.
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CN201710952301.8A CN107557168A (en) | 2017-10-13 | 2017-10-13 | Thick methyl esters dealcoholysis modernization system |
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CN201710952301.8A CN107557168A (en) | 2017-10-13 | 2017-10-13 | Thick methyl esters dealcoholysis modernization system |
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CN201710952301.8A Pending CN107557168A (en) | 2017-10-13 | 2017-10-13 | Thick methyl esters dealcoholysis modernization system |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101037376A (en) * | 2007-04-19 | 2007-09-19 | 龙岩卓越新能源发展有限公司 | Methyl esterification in biologic diesel oil production and methanol continuously purification device |
CN203212544U (en) * | 2012-12-21 | 2013-09-25 | 江苏洁美生物能源有限公司 | Flash dealcoholizing separating device of coarse methyl ester |
CN205042144U (en) * | 2015-10-15 | 2016-02-24 | 聊城市同济化工有限公司 | Biodiesel piptonychia aldehyde device |
CN206366208U (en) * | 2016-12-28 | 2017-08-01 | 梁爽 | A kind of methanol recovery device |
-
2017
- 2017-10-13 CN CN201710952301.8A patent/CN107557168A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101037376A (en) * | 2007-04-19 | 2007-09-19 | 龙岩卓越新能源发展有限公司 | Methyl esterification in biologic diesel oil production and methanol continuously purification device |
CN203212544U (en) * | 2012-12-21 | 2013-09-25 | 江苏洁美生物能源有限公司 | Flash dealcoholizing separating device of coarse methyl ester |
CN205042144U (en) * | 2015-10-15 | 2016-02-24 | 聊城市同济化工有限公司 | Biodiesel piptonychia aldehyde device |
CN206366208U (en) * | 2016-12-28 | 2017-08-01 | 梁爽 | A kind of methanol recovery device |
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