CN208422218U - Production of ethyl line training device - Google Patents
Production of ethyl line training device Download PDFInfo
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- CN208422218U CN208422218U CN201721574158.5U CN201721574158U CN208422218U CN 208422218 U CN208422218 U CN 208422218U CN 201721574158 U CN201721574158 U CN 201721574158U CN 208422218 U CN208422218 U CN 208422218U
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Abstract
The utility model provides a kind of production of ethyl line training device, it includes reaction system and refining system；The reaction system includes reaction kettle, ethanol raw material tank, acetic acid raw material tank, neutralizes kettle, alkali liquid tank, heavy phase tank, light phase tank, and the refining system includes sieve plate distillation column, sieve plate tower reactor tank, sieve plate overhead condenser, sieve-plate tower return tank, extraction flow container, finished pot.The production of ethyl line training device includes a variety of unit process such as esterification, neutralization reaction, rectification under vacuum, extracting rectifying, for carrying out real training to various beginners, it can be made to fully understand various chemical engineering unit operation processes.
Description
Technical field
The utility model relates to a kind of actual training devices, and in particular to a kind of production of ethyl line training device.
Background technique
Ethyl acetate is also known as ethyl acetate, and pure ethyl acetate is the colorless and transparent liquid with penetrating odor, is
A kind of widely used fine chemical product has excellent dissolubility, quick-drying, widely used, is a kind of very important
Organic Chemicals and fabulous industrial solvent, are widely used in acetate fiber, ethyl cellulose, chlorinated rubber, vinyl, second
In the production process of sour fiber resin, synthetic rubber, coating and paint etc..The synthesis technology of ethyl acetate covers a variety of chemical industry
Therefore operating unit develops the practice-training teaching that a kind of production of ethyl line instructional device is used for professional colleges and institution of higher learning
It has important practical significance.
Utility model content
The purpose of this utility model is in view of the deficiencies of the prior art, to provide a kind of production of ethyl line real training dress
It sets.
To achieve the goals above, the technical scheme adopted by the utility model is
A kind of production of ethyl line training device, it is characterised in that: it includes reaction system and refining system；
The reaction system includes reaction kettle, ethanol raw material tank, acetic acid raw material tank, neutralizes kettle, is alkali liquid tank, heavy phase tank, light
The discharge port of phase tank, the discharge port of the ethanol raw material tank and the acetic acid raw material tank respectively with the feed inlet phase of the reaction kettle
Connection, the feed inlet for neutralizing kettle are connected with the discharge port of the discharge port of the reaction kettle and the alkali liquid tank respectively, institute
The discharge port for stating neutralization kettle is connected with the feed inlet of the feed inlet of the heavy phase tank and the light phase tank respectively；
The refining system includes sieve plate distillation column, is connected with the sieve plate distillation column tower reactor sieve plate tower reactor tank, with
Sieve plate overhead condenser that the sieve plate distillation column tower top is connected is connected with the condensate outlet of the sieve plate overhead condenser
The sieve-plate tower return tank that connects, the extraction flow container being connected with sieve plate distillation column side feed inlet flow back with the sieve-plate tower
The finished pot that the discharge port of tank is connected；The discharge port of the sieve-plate tower return tank also with the refluxing opening phase of the sieve plate distillation column
Connection, the discharge port of the light phase tank are connected with the feed inlet of the sieve plate distillation column.
Based on above-mentioned, the reaction system further includes the condensation column and the condensation column connect at the top of the reaction kettle
Condensate outlet be connected reaction kettle external condenser, be connected with the condensate outlet of the reaction kettle external condenser it is cold
Lime set storage tank, the discharge port of the condensate tank are connected with the feed inlet of the reaction kettle.
Based on above-mentioned, ethyl alcohol is disposed between the discharge port of the ethanol raw material tank and the feed inlet of the reaction kettle
Pump and ethyl alcohol flowmeter are disposed with acetic acid pump between the discharge port of the acetic acid raw material tank and the feed inlet of the reaction kettle
With acetic acid flowmeter.
Based on above-mentioned, thick ester is disposed between the discharge port of the light phase tank and the feed inlet of the sieve plate distillation column
Pump and thick ester flowmeter are disposed with extraction between sieve plate distillation column side feed inlet and the discharge port of the extraction flow container
Liquid pump and extract flow meter are taken, between the discharge port of the sieve-plate tower return tank and the refluxing opening of the sieve plate distillation column successively
It is provided with reflux pump and return flow meter, the outflux of the reflux pump is also connected with the feed inlet of the finished pot.
Based on above-mentioned production of ethyl line training device, it further includes extract liquor recovery system, the extract liquor recycling
System includes stuffing rectification column, the extract liquor recycling being connected with the stuffing rectification column tower reactor and the stuffing rectification column
Filler overhead condenser that tower top is connected, the packed tower being connected with the condensate outlet of filler overhead condenser reflux
Tank, the ethyl alcohol recycling being connected with the discharge port of the packed tower return tank, the packed tower return tank also with the filler
The refluxing opening of rectifying column is connected, and the discharge port of the sieve plate tower reactor tank is connected with the feed inlet of the stuffing rectification column.
Based on above-mentioned, the discharge port of the extract liquor recycling can is connected with sieve plate distillation column side feed inlet, institute
The discharge port for stating packed tower return tank is connected with the feed inlet of the ethanol raw material tank.
Based on above-mentioned, the discharge port of the packed tower return tank is connected with packed tower reflux pump, the packed tower reflux pump
The outflux feed inlet phase with the ethyl alcohol recycling can, the refluxing opening of the stuffing rectification column, the ethanol raw material tank respectively
Connection.
Based on above-mentioned, it is disposed between the discharge port of the sieve plate tower reactor tank and the feed inlet of the stuffing rectification column
Tail pump and raffinate flowmeter.
Based on above-mentioned production of ethyl line training device, it further includes vacuum pump, the bleeding point difference of the vacuum pump
It is connected to the inside of the condensate tank, the sieve-plate tower return tank and the packed tower return tank.
The utility model has substantive features and progress compared with the prior art, specifically, the utility model have with
Lower advantage:
Production of ethyl line training device provided by the utility model using the production process of ethyl acetate as carrier, including
Kinds of experiments process, the experimenters such as fluid conveying, esterification, neutralization reaction, sieve plate rectifying, filling extract rectification, heat transfer pass through
The production of ethyl line training device can fully understand various chemical engineering unit operations；Further, distillation process can be into
Row extracting rectifying and rectification under vacuum operation, the diversity for enriching teaching experiment make experimenter more understand different distillation processes
Between general character and otherness；Meanwhile not only ethyl acetate product is purified by various distillation processes, while to extraction
Liquid and ethyl alcohol carry out recycling and reusing, reduce experimental cost, avoid the pollution of experiment reagent, also more meet environmental requirement.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of production of ethyl line training device in the utility model.
Fig. 2 is the structural schematic diagram of extract liquor recovery system described in the utility model.
In figure: 1. reaction kettles；2. ethanol raw material tank；3. acetic acid raw material tank；In 4. and kettle；5. alkali liquid tank；6. heavy phase tank；7.
Condensation column；8. reaction kettle external condenser；9. condensate tank；10. ethyl alcohol pumps；11. ethyl alcohol flowmeter；12. acetic acid pumps；13. second
Sour flowmeter；14. sieve plate distillation column；15. sieve plate tower reactor tank；16. sieve plate overhead condenser；17. sieve-plate tower return tank；18. at
Product tank；19. thick ester flowmeter；20. reflux pump；21. return flow meter；22. stuffing rectification column；23. extract liquor recycling can；24.
The filler overhead condenser；25. packed tower return tank；26. ethyl alcohol recycling can；27. packed tower reflux pump；28. filler flows back
Flowmeter；29. light phase tank；30. thick ester pump.
Specific embodiment
Below by specific embodiment, the technical solution of the utility model is described in further detail.
As shown in Figure 1, a kind of production of ethyl line training device, it includes reaction system and refining system；
The reaction system includes reaction kettle 1, ethanol raw material tank 2, acetic acid raw material tank 3, neutralizes kettle 4, alkali liquid tank 5, heavy phase
The discharge port of tank 6, light phase tank 29, the discharge port of the ethanol raw material tank 2 and the acetic acid raw material tank 3 respectively with the reaction kettle
1 feed inlet is connected, and the feed inlet for neutralizing kettle 4 goes out with the discharge port of the reaction kettle 1 and the alkali liquid tank 5 respectively
Material mouth is connected, the discharge port feed inlet with the feed inlet of the heavy phase tank 6 and the light phase tank 29 respectively for neutralizing kettle 4
It is connected；When carrying out ethyl acetate real training, acetic acid and ethyl alcohol are introduced into the reaction kettle 1 and carry out esterification, react laggard
Enter to neutralize kettle 4 and carry out neutralization split-phase, heavy phase enters in the heavy phase tank 6, and light phase enters in the light phase tank 29, after carrying out
Continuous purification.
Further, the reaction kettle 1 and it is described neutralize kettle 4 inside be equipped with agitating device, the reaction kettle 1 and it is described in
It is equipped with muff with the outer wall of kettle 4, the muff is equipped with heat transfer medium inlet and heat transfer medium outlet.
Further, the reaction system further includes and the condensation column 7 connected at the top of the reaction kettle 1 and the condensation column 7
Condensate outlet be connected reaction kettle external condenser 8, be connected with the condensate outlet of the reaction kettle external condenser 8
Condensate tank 9, the discharge port of the condensate tank 9 are connected with the feed inlet of the reaction kettle 1, such esterification mistake
Cheng Zhong passes through institute after the steam in the reaction kettle 1 is condensed in the condensation column 7, the reaction kettle external condenser 8
It states condensate tank 9 and passes back into the reaction kettle 1 and continue esterification.
Further, ethyl alcohol is disposed between the discharge port of the ethanol raw material tank 2 and the feed inlet of the reaction kettle 1
Pump 10 and ethyl alcohol flowmeter 11, are disposed between the discharge port of the acetic acid raw material tank 3 and the feed inlet of the reaction kettle 1
Acetic acid pump 12 and acetic acid flowmeter 13, such ethyl alcohol are flowed out from the ethanol raw material tank 2, flow through ethyl alcohol pump 10 and described
Ethyl alcohol flowmeter 11 flows into the reaction kettle 1, and acetic acid is flowed out from the acetic acid raw material tank 3, flows through the acetic acid pump 12 and institute
It states acetic acid flowmeter 13 to flow into the reaction kettle 1, to control the flow of ethyl alcohol and acetic acid.
Further, the refining system include sieve plate distillation column 14, the sieve that is connected with 14 tower reactor of sieve plate distillation column
Plate tower reactor tank 15, the sieve plate overhead condenser 16 being connected with 14 tower top of sieve plate distillation column and the sieve plate overhead condensation
Sieve-plate tower return tank 17 that the condensate outlet of device 16 is connected, the extraction being connected with the 14 side feed inlet of sieve plate distillation column
The finished pot 18 for taking flow container, being connected with the discharge port of the sieve-plate tower return tank 17；The discharging of the sieve-plate tower return tank 17
Mouth is also connected with the refluxing opening of the sieve plate distillation column 14, the discharge port of the light phase tank 29 and the sieve plate distillation column 14
Feed inlet is connected, and carries out rectification and purification so that the thick ester in the light phase tank 29 enters in the sieve plate distillation column 14.
Further, it is disposed between the discharge port of the light phase tank 29 and the feed inlet of the sieve plate distillation column 14 thick
Ester pump 30 and thick ester flowmeter 19, between the 14 side feed inlet of sieve plate distillation column and the discharge port of the extraction flow container successively
It is provided with extraction liquid pump and extract flow meter, time of the discharge port of the sieve-plate tower return tank 17 and the sieve plate distillation column 14
Be disposed with reflux pump 20 and return flow meter 21 between head piece, the outflux of the reflux pump 20 also with the finished pot 17
Feed inlet be connected.
As shown in Fig. 2, the production of ethyl line training device further includes extract liquor recovery system, the extract liquor recycling
System includes stuffing rectification column 22, the extract liquor recycling can 23 being connected with 22 tower reactor of stuffing rectification column and the filler
Filler overhead condenser 24 that 22 tower top of rectifying column is connected is connected with the condensate outlet of the filler overhead condenser 24
Packed tower return tank 25, the ethyl alcohol recycling can 26 that is connected with the discharge port of the packed tower return tank 25, the packed tower
Return tank 25 is also connected with the refluxing opening of the stuffing rectification column 22, the discharge port and the filler of the sieve plate tower reactor tank 15
The feed inlet of rectifying column 22 is connected, so that the mixed liquor of extract liquor, second alcohol and water in the sieve plate tower reactor tank 15 enters institute
It states and carries out separation re-using in stuffing rectification column 22.
Further, the discharge port of the extract liquor recycling can 23 is connected with the 14 side feed inlet of sieve plate distillation column,
The discharge port of the packed tower return tank 22 is connected with the feed inlet of the ethanol raw material tank 2.
Further, the discharge port of the packed tower return tank 22 is connected with packed tower reflux pump 27, the packed tower reflux
The outflux of pump 27 respectively with the ethyl alcohol recycling can 26, the refluxing opening of the stuffing rectification column 22, the ethanol raw material tank 2
Feed inlet is connected, and returns between the outflux of the material tower reflux pump 27 and the refluxing opening of the stuffing rectification column 22 equipped with filler
Flow flowmeter 28.
Further, it is set gradually between the discharge port of the sieve plate tower reactor tank 15 and the feed inlet of the stuffing rectification column 22
There are tail pump and raffinate flowmeter.
Further, which further includes vacuum pump, the bleeding point of the vacuum pump respectively with
The condensate tank 9, the sieve-plate tower return tank 17 are connected to the inside of the packed tower return tank 25.
Further, as shown in Figure 1 and Figure 2, if being equipped with several thermometers, dry-pressing in the production of ethyl line training device
Power meter and several liquidometers, to control temperature, pressure and the liquid level in production of ethyl line training device, ethyl acetate is raw
Each section of producing line actual training device is connected by pipeline, and valve can be arranged according to demand on the pipeline to control flow direction.
Finally it should be noted that: above embodiments are only to illustrate the technical solution of the utility model rather than limit it
System；Although the utility model has been described in detail with reference to the preferred embodiment, those of ordinary skill in the art should
Understand: specific implementation of the utility model can still be modified or is equally replaced to some technical characteristics
It changes；Without departing from the spirit of technical solutions of the utility model, should all cover in the claimed technical solution of the utility model
In range.
Claims (9)
1. a kind of production of ethyl line training device, it is characterised in that: it includes reaction system and refining system；
The reaction system includes reaction kettle, ethanol raw material tank, acetic acid raw material tank, neutralizes kettle, alkali liquid tank, heavy phase tank, light phase tank,
The discharge port of the discharge port of the ethanol raw material tank and the acetic acid raw material tank is connected with the feed inlet of the reaction kettle respectively,
The feed inlet for neutralizing kettle is connected with the discharge port of the discharge port of the reaction kettle and the alkali liquid tank respectively, the neutralization
The discharge port of kettle is connected with the feed inlet of the feed inlet of the heavy phase tank and the light phase tank respectively；
The refining system includes sieve plate distillation column, is connected with the sieve plate distillation column tower reactor sieve plate tower reactor tank, with it is described
Sieve plate overhead condenser that sieve plate distillation column tower top is connected is connected with the condensate outlet of the sieve plate overhead condenser
Sieve-plate tower return tank, the extraction flow container that is connected with sieve plate distillation column side feed inlet, with the sieve-plate tower return tank
The finished pot that discharge port is connected；The discharge port of the sieve-plate tower return tank is also connected with the refluxing opening of the sieve plate distillation column
It connects, the discharge port of the light phase tank is connected with the feed inlet of the sieve plate distillation column.
2. production of ethyl line training device according to claim 1, it is characterised in that: the reaction system further includes
With the condensation column being connect at the top of the reaction kettle, the reaction kettle external condenser being connected with the condensate outlet of the condensation column,
The condensate tank being connected with the condensate outlet of the reaction kettle external condenser, the discharge port of the condensate tank and institute
The feed inlet for stating reaction kettle is connected.
3. production of ethyl line training device according to claim 1 or 2, it is characterised in that: the ethanol raw material tank
Discharge port and the reaction kettle feed inlet between be disposed with ethyl alcohol pump and ethyl alcohol flowmeter, the acetic acid raw material tank
Acetic acid pump and acetic acid flowmeter are disposed between discharge port and the feed inlet of the reaction kettle.
4. production of ethyl line training device according to claim 3, it is characterised in that: the discharge port of the light phase tank
Be disposed with thick ester pump and thick ester flowmeter between the feed inlet of the sieve plate distillation column, the sieve plate distillation column side into
Extraction liquid pump and extract flow meter, the sieve-plate tower reflux are disposed between material mouth and the discharge port of the extraction flow container
Reflux pump and return flow meter, the reflux pump are disposed between the discharge port of tank and the refluxing opening of the sieve plate distillation column
Outflux be also connected with the feed inlet of the finished pot.
5. production of ethyl line training device according to claim 2, it is characterised in that: it further includes extract liquor recycling
System, the extract liquor recovery system include stuffing rectification column, the extract liquor being connected with stuffing rectification column tower reactor recycling
Tank, the filler overhead condenser being connected with the filling extract rectification column overhead go out with the condensate liquid of the filler overhead condenser
Packed tower return tank that mouth is connected, the ethyl alcohol recycling can that is connected with the discharge port of the packed tower return tank, the filler
Tower return tank is also connected with the refluxing opening of the stuffing rectification column, the discharge port and the filling extract rectification of the sieve plate tower reactor tank
The feed inlet of tower is connected.
6. production of ethyl line training device according to claim 5, it is characterised in that: the extract liquor recycling can
Discharge port is connected with sieve plate distillation column side feed inlet, the discharge port and the ethanol raw material of the packed tower return tank
The feed inlet of tank is connected.
7. production of ethyl line training device according to claim 6, it is characterised in that: the packed tower return tank
Discharge port is connected with packed tower reflux pump, the outflux of the packed tower reflux pump respectively with the ethyl alcohol recycling can, described fill out
The feed inlet of the refluxing opening, the ethanol raw material tank of expecting rectifying column is connected.
8. according to the described in any item production of ethyl line training devices of claim 5~7, it is characterised in that: the sieve plate
Tail pump and raffinate flowmeter are disposed between the discharge port of tower reactor tank and the feed inlet of the stuffing rectification column.
9. production of ethyl line training device according to claim 8, it is characterised in that: it further includes vacuum pump, institute
State the bleeding point of the vacuum pump inside with the condensate tank, the sieve-plate tower return tank and the packed tower return tank respectively
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721574158.5U CN208422218U (en) | 2017-11-22 | 2017-11-22 | Production of ethyl line training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721574158.5U CN208422218U (en) | 2017-11-22 | 2017-11-22 | Production of ethyl line training device |
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| Publication Number | Publication Date |
|---|---|
| CN208422218U true CN208422218U (en) | 2019-01-22 |
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ID=65128397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721574158.5U Active CN208422218U (en) | 2017-11-22 | 2017-11-22 | Production of ethyl line training device |
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| Country | Link |
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| CN (1) | CN208422218U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107967852A (en) * | 2017-11-22 | 2018-04-27 | 河南莱帕克化工设备制造有限公司 | Production of ethyl line training device |
| CN111450790A (en) * | 2020-04-30 | 2020-07-28 | 南通醋酸纤维有限公司 | Multifunctional reactor |
-
2017
- 2017-11-22 CN CN201721574158.5U patent/CN208422218U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107967852A (en) * | 2017-11-22 | 2018-04-27 | 河南莱帕克化工设备制造有限公司 | Production of ethyl line training device |
| CN111450790A (en) * | 2020-04-30 | 2020-07-28 | 南通醋酸纤维有限公司 | Multifunctional reactor |
| CN111450790B (en) * | 2020-04-30 | 2022-04-29 | 南通醋酸纤维有限公司 | Multifunctional reactor |
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