CN107557168A - Thick methyl esters dealcoholysis modernization system - Google Patents

Thick methyl esters dealcoholysis modernization system Download PDF

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Publication number
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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CN
China
Prior art keywords
methanol
kettle
dealcoholysis
tube
deep fat
Prior art date
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Pending
Application number
CN201710952301.8A
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Chinese (zh)
Inventor
李晓东
赵忠维
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ANHUI TIANYI ENVIRONMENTAL PROTECTION TECHNOLOGY Co Ltd
Original Assignee
ANHUI TIANYI ENVIRONMENTAL PROTECTION TECHNOLOGY Co Ltd
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Application filed by ANHUI TIANYI ENVIRONMENTAL PROTECTION TECHNOLOGY Co Ltd filed Critical ANHUI TIANYI ENVIRONMENTAL PROTECTION TECHNOLOGY Co Ltd
Priority to CN201710952301.8A priority Critical patent/CN107557168A/en
Publication of CN107557168A publication Critical patent/CN107557168A/en
Pending legal-status Critical Current

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

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

Thick methyl esters dealcoholysis modernization system
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)

  1. 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. 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.
CN201710952301.8A 2017-10-13 2017-10-13 Thick methyl esters dealcoholysis modernization system Pending CN107557168A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710952301.8A CN107557168A (en) 2017-10-13 2017-10-13 Thick methyl esters dealcoholysis modernization system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710952301.8A CN107557168A (en) 2017-10-13 2017-10-13 Thick methyl esters dealcoholysis modernization system

Publications (1)

Publication Number Publication Date
CN107557168A true CN107557168A (en) 2018-01-09

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CN201710952301.8A Pending CN107557168A (en) 2017-10-13 2017-10-13 Thick methyl esters dealcoholysis modernization system

Country Status (1)

Country Link
CN (1) CN107557168A (en)

Citations (4)

* Cited by examiner, † Cited by third party
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
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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