CN106710404A - Self-assembled experiment device of stirring extraction tower and use method - Google Patents
Self-assembled experiment device of stirring extraction tower and use method Download PDFInfo
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- CN106710404A CN106710404A CN201710090624.0A CN201710090624A CN106710404A CN 106710404 A CN106710404 A CN 106710404A CN 201710090624 A CN201710090624 A CN 201710090624A CN 106710404 A CN106710404 A CN 106710404A
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- 238000000605 extraction Methods 0.000 title claims abstract description 107
- 238000003756 stirring Methods 0.000 title claims abstract description 23
- 238000002474 experimental method Methods 0.000 title claims abstract description 12
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000001338 self-assembly Methods 0.000 claims description 26
- 239000007788 liquid Substances 0.000 claims description 20
- 238000012546 transfer Methods 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 238000011084 recovery Methods 0.000 claims description 6
- 238000011160 research Methods 0.000 claims description 4
- 238000012360 testing method Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 238000003889 chemical engineering Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012549 training Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/24—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for chemistry
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- Extraction Or Liquid Replacement (AREA)
Abstract
The invention relates to a self-assembled experiment device of a stirring extraction tower and a use method. The extraction tower is provided with a stirring motor; a stirring peddle is arranged in the extraction tower, and is connected with the stirring motor; a light phase tank is provided with a light phase conveying pipe, the light phase conveying pipe is connected with a light phase conveying pump, the light phase conveying pump is connected with the extraction tower through a light phase input pipe, and a light phase flowmeter is arranged on the light phase input pipeline; a heavy phase tank is provided with a heavy phase conveying pipe, the heavy phase conveying pipe is connected with a heavy phase conveying pump, the heavy phase conveying pump is connected with the extraction tower through a heavy phase input pipeline, and a heavy phase flowmeter is arranged on the heavy phase input pipeline; the exterior of the extraction tower is provided with a heavy phase outlet pipeline, the lower part of the extraction tower is provided with a heavy phase outlet, and the heavy phase outlet is connected with the heavy phase outlet pipeline; the light phase conveying pump, the heavy phase conveying pump, the light phase flowmeter, the heavy phase flowmeter and the stirring motor are electrically connected with the controller. The extraction tower has the advantages that the parts can be freely detached and assembled; the engineering practice operational ability is improved, and the range and content of experiment study are expanded.
Description
Technical field
The present invention relates to a kind of agitating extraction column self assembly experimental provision and application method, for Experiment of Principles of Chemical Engineering religion
Learn.
Background technology
Experiment of Principles of Chemical Engineering is the profession basis compulsory course of Chemical Engineering and Technology and relevant speciality, with significant
Engineering characteristic, the course is the Important Teaching Details of training student Engineering Awareness and the ability of practice.Traditional Experiment of Principles of Chemical Engineering
Device is fixed device, experiment test menu one, although can carry out the religion of checking type, design mode and research-type experiments
Learn, but the content of courses, teaching method, teaching pattern are relatively fixed.It is difficult to play the entity of Students ' Learning, it is impossible to effectively
Training student engineering practice manipulative ability and the Inquiry Learning ability to knowledge.
The content of the invention
The purpose of the present invention is directed to above weak point, there is provided a kind of agitating extraction column self assembly experimental provision and make
Use method.
The present invention solves the scheme that is used of technical problem, a kind of agitating extraction column self assembly experimental provision, including extraction
Tower, light phase delivery pump, heavy phase delivery pump, light phase groove, heavy phase groove, accumulator tank, controller are taken, the extraction tower is extracted for stirring
Tower, extraction tower top is provided with stirring motor, and agitating paddle is provided with extraction tower, and agitating paddle is exported through shaft coupling and stirring motor
Axle is connected, and extraction tower top is connected through light phase recovery pipe with accumulator tank, accumulator tank through with return valve pipeline with
Light phase groove is connected, and light phase groove bottom is provided with the light phase delivery pipe with light phase delivery valve, light phase conveying pipe end and light phase
Delivery pump input is connected, and light phase conveying pump output terminal is connected through light phase intake line with extraction tower bottom, light phase input
Light phase flowmeter, light phase inlet valve are disposed with pipeline, it is defeated that heavy phase groove bottom is provided with the heavy phase with heavy phase delivery valve
Send pipe, heavy phase conveying pipe end is connected with heavy phase delivery pump input, heavy phase convey pump output terminal through heavy phase intake line and
Extraction tower top is connected, and heavy phase flowmeter, heavy phase inlet valve are disposed with heavy phase intake line, and extraction tower outside is set
There is the heavy out pipeline of inverted U, extraction tower bottom is provided with heavy out, heavy out and heavy out pipeline input phase
Connection, heavy out pipeline output end is provided with outlet valve, the light phase delivery pump, heavy phase delivery pump, light phase flowmeter, heavy phase
Flowmeter, stirring motor are electrically connected with controller.
Further, the shaft coupling is bellows coupling.
Further, the heavy out pipeline is flexible pipe.
Further, the controller is arranged in electric cabinet, and the electricity being electrically connected with controller is provided with electric cabinet
Source controlling switch, conveying switch pump and flow, rotating speed of agitator display instrument.
Further, also including the pipeline A with valve A, the pipeline B with valve B, pipeline A output ends and positioned at light
Part light phase delivery pipe is connected between phase delivery valve is defeated with light phase delivery pump, pipeline B output ends be located at heavy phase delivery valve
Part heavy phase delivery pipe is connected between defeated with heavy phase delivery pump.
Further, also including the emptying pipeline with emptying valve, emptying pipeline input is connected with heavy out.
Further, each part of agitating extraction column self assembly experimental provision can free disassembly and assembly.
A kind of application method of agitating extraction column self assembly experimental provision, comprises the following steps：
（1）According to experiment test and research needs, suitable light phase flowmeter, heavy phase flowmeter, light phase delivery pump, heavy phase are selected
Delivery pump, agitating paddle, then assemble agitating extraction column each part of self assembly experimental provision；
（2）General supply controlling switch is opened, starts heavy phase delivery pump by the heavy phase liquid in heavy phase groove through delivering into stirring extraction
Top of tower is taken, from top to bottom full of whole extraction tower, the two-phase interface position in extraction tower goes out by adjusting outlet valve and heavy phase
The height of mouth pipeline is adjusted；
（3）Start light phase delivery pump and extraction tower is delivered into by extraction tower bottom through by light phase liquid；
（4）Start stirring motor, extraction is stirred to the two-phase fluid in extraction tower with appropriate rotating speed；
（5）After the completion of extraction, light phase liquid comes together in extraction tower top, and accumulator tank, heavy-phase liquid are entered by light phase recovery pipe
Body is produced from the bottom of towe of extraction tower through heavy out pipeline, and the light phase liquid and heavy phase liquid to extraction tower extraction carry out phase respectively
The composition analysis answered, determines hydrodynamic performance in agitating extraction column, obtains the mass-transfer performance parameter of extraction, the hydrodynamics
Performance is resistance drop, is detained fraction, spotting out, and the mass-transfer performance parameter is mass tranfer coefficient, height of transfer unit, mass transfer unit
Number.
Further, agitating paddle has the agitating paddle student of different blade forms and size for selection.
Further, the blade form includes anchor formula, paddle, turbine type, push type, frame.
Compared with prior art, the invention has the advantages that：Simple structure, reasonable in design, each part can be freely
Disassembly and assembly, student can flexibly using the agitating paddle with different blade forms and size, and the practice without being only student is moved
Hand ability provides the experiment porch of self assembly, and for the Inquiry Learning of student provides more flexible and various hardware bar
Part.
Brief description of the drawings
Patent of the present invention is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the invention.
In figure：
1- light phase delivery pumps；2- light phase flowmeters；3- light phase inlet valves；4- agitating paddles；5- extraction towers；6- stirring motors；7- goes out
Mouth valve；8- heavy phase grooves；9- heavy phase delivery pumps；10- heavy phase flowmeters；11- heavy phase inlet valves；12- accumulator tanks；13- light phase grooves；
14- electric cabinets；15- return valves；16- light phase delivery valves；17- valves A；18- heavy phase delivery valves；19- valves B；20- exhaust-valves
Door.
Specific embodiment
The present invention is further described with reference to the accompanying drawings and detailed description.
As shown in figure 1, a kind of agitating extraction column self assembly experimental provision, including the conveying of extraction tower, light phase delivery pump, heavy phase
Pump, light phase groove, heavy phase groove, accumulator tank, controller, the extraction tower are agitating extraction column, and extraction tower top is provided with stirring electricity
Machine, is provided with agitating paddle in extraction tower, agitating paddle is connected through shaft coupling with stirring motor output shaft, and extraction tower top is through light phase
Recovery pipe is connected with accumulator tank, and accumulator tank is connected through the pipeline with return valve with light phase groove, and light phase groove bottom sets
The light phase delivery pipe with light phase delivery valve is equipped with, light phase conveying pipe end is connected with light phase delivery pump input, and light phase is defeated
Send pump output terminal to be connected with extraction tower bottom through light phase intake line, light phase flow is disposed with light phase intake line
Meter, light phase inlet valve, heavy phase groove bottom are provided with the heavy phase delivery pipe with heavy phase delivery valve, heavy phase conveying pipe end and heavy phase
Delivery pump input is connected, and heavy phase conveying pump output terminal is connected through heavy phase intake line with extraction tower top, heavy phase input
Heavy phase flowmeter, heavy phase inlet valve are disposed with pipeline, extraction tower outside is provided with the heavy out pipeline of inverted U, extraction
Take tower bottom and be provided with heavy out, heavy out is connected with heavy out pipeline input, heavy out pipeline output end
Be provided with outlet valve, the light phase delivery pump, heavy phase delivery pump, light phase flowmeter, heavy phase flowmeter, stirring motor with control
Device is electrically connected with.
In the present embodiment, the shaft coupling is bellows coupling, it is possible to decrease electric motor starting moment of torsion.
In the present embodiment, the heavy out pipeline is flexible pipe, is easy to adjust the height of heavy out pipe, so as to adjust
Two-phase interface position in extraction tower.
In the present embodiment, the controller is arranged in electric cabinet, is provided with electric cabinet and is electrically connected with controller
Power control switch, conveying switch pump and flow, rotating speed of agitator display instrument.
In the present embodiment, also including the pipeline A with valve A, the pipeline B with valve B, pipeline A output ends and position
Part light phase delivery pipe is connected between light phase delivery valve is defeated with light phase delivery pump, and pipeline B output ends are defeated with positioned at heavy phase
Go out valve it is defeated with heavy phase delivery pump between part heavy phase delivery pipe be connected, pipeline A, pipeline B be used for used to liquid make-up in groove
The equipment Long-time Shut-down of having concurrently puts net storage tank liquid use.
In the present embodiment, also including the emptying pipeline with emptying valve, pipeline input and heavy out phase are emptied
Connection.
In the present embodiment, each part of agitating extraction column self assembly experimental provision can free disassembly and assembly.
A kind of application method of agitating extraction column self assembly experimental provision, comprises the following steps：
（1）According to experiment test and research needs, suitable light phase flowmeter, heavy phase flowmeter, light phase delivery pump, heavy phase are selected
Delivery pump, agitating paddle, then assemble agitating extraction column each part of self assembly experimental provision；
（2）General supply controlling switch is opened, starts heavy phase delivery pump by the heavy phase liquid in heavy phase groove through delivering into stirring extraction
Top of tower is taken, from top to bottom full of whole extraction tower, the two-phase interface position in extraction tower goes out by adjusting outlet valve and heavy phase
The height of mouth pipeline is adjusted；
（3）Start light phase delivery pump and extraction tower is delivered into by extraction tower bottom through by light phase liquid；
（4）Start stirring motor, extraction is stirred to the two-phase fluid in extraction tower with appropriate rotating speed；
（5）After the completion of extraction, light phase liquid comes together in extraction tower top, and accumulator tank, heavy-phase liquid are entered by light phase recovery pipe
Body is produced from the bottom of towe of extraction tower through heavy out pipeline, and the light phase liquid and heavy phase liquid to extraction tower extraction carry out phase respectively
The composition analysis answered, determines hydrodynamic performance in agitating extraction column, obtains the mass-transfer performance parameter of extraction, the hydrodynamics
Performance is resistance drop, is detained fraction, spotting out, and the mass-transfer performance parameter is mass tranfer coefficient, height of transfer unit, mass transfer unit
Number.
In the present embodiment, agitating paddle has the agitating paddle student of different blade forms and size for selection.
In the present embodiment, the blade form includes anchor formula, paddle, turbine type, push type, frame.
In the present embodiment, student on the one hand can be by the assembling of experimental provision to device and flowmeter, pump, measuring instrument
The knowledge such as table, structure, principle, the installation of extraction tower each experimental part has a better understanding, and improves engineering practice and starts energy
Power, on the other hand, the self assembly feature of the device makes experimental provision more flexibility, diversity, extends student and tested
The scope and content of research, are conducive to carrying out the experimental teaching of inquiry, play the entity of Students ' Learning.
The object, technical solutions and advantages of the present invention are further described by above-listed preferred embodiment, are answered
Understand, the foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all in essence of the invention
Within god and principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (10)
1. a kind of agitating extraction column self assembly experimental provision, it is characterised in that：Including extraction tower, light phase delivery pump, heavy phase conveying
Pump, light phase groove, heavy phase groove, accumulator tank, controller, the extraction tower are agitating extraction column, and extraction tower top is provided with stirring electricity
Machine, is provided with agitating paddle in extraction tower, agitating paddle is connected through shaft coupling with stirring motor output shaft, and extraction tower top is through light phase
Recovery pipe is connected with accumulator tank, and accumulator tank is connected through the pipeline with return valve with light phase groove, and light phase groove bottom sets
The light phase delivery pipe with light phase delivery valve is equipped with, light phase conveying pipe end is connected with light phase delivery pump input, and light phase is defeated
Send pump output terminal to be connected with extraction tower bottom through light phase intake line, light phase flow is disposed with light phase intake line
Meter, light phase inlet valve, heavy phase groove bottom are provided with the heavy phase delivery pipe with heavy phase delivery valve, heavy phase conveying pipe end and heavy phase
Delivery pump input is connected, and heavy phase conveying pump output terminal is connected through heavy phase intake line with extraction tower top, heavy phase input
Heavy phase flowmeter, heavy phase inlet valve are disposed with pipeline, extraction tower outside is provided with the heavy out pipeline of inverted U, extraction
Take tower bottom and be provided with heavy out, heavy out is connected with heavy out pipeline input, heavy out pipeline output end
Be provided with outlet valve, the light phase delivery pump, heavy phase delivery pump, light phase flowmeter, heavy phase flowmeter, stirring motor with control
Device is electrically connected with.
2. agitating extraction column self assembly experimental provision according to claim 1, it is characterised in that：The shaft coupling is ripple
Pipe shaft coupling.
3. agitating extraction column self assembly experimental provision according to claim 2, it is characterised in that：The heavy out pipeline
It is flexible pipe.
4. agitating extraction column self assembly experimental provision according to claim 3, it is characterised in that：The controller is arranged on
Power control switch, conveying switch pump and flow, the agitating paddle being electrically connected with controller are provided with electric cabinet, on electric cabinet
Rotating speed display instrument.
5. agitating extraction column self assembly experimental provision according to claim 4, it is characterised in that：Also include carrying valve A
Pipeline A, the pipeline B with valve B, pipeline A output ends and positioned at light phase delivery valve and light phase delivery pump it is defeated between part
Light phase delivery pipe is connected, pipeline B output ends and positioned at heavy phase delivery valve and heavy phase delivery pump it is defeated between part heavy phase conveying
Pipe is connected.
6. agitating extraction column self assembly experimental provision according to claim 5, it is characterised in that：Also include carrying exhaust-valve
The emptying pipeline of door, emptying pipeline input is connected with heavy out.
7. agitating extraction column self assembly experimental provision according to claim 6, it is characterised in that：Agitating extraction column self assembly
Each part of experimental provision can free disassembly and assembly.
8. a kind of application method of agitating extraction column self assembly experimental provision, using agitating extraction column as claimed in claim 6
Self assembly experimental provision, it is characterised in that comprise the following steps：
（1）According to experiment test and research needs, suitable light phase flowmeter, heavy phase flowmeter, light phase delivery pump, heavy phase are selected
Delivery pump, agitating paddle, then assemble agitating extraction column each part of self assembly experimental provision；
（2）General supply controlling switch is opened, starts heavy phase delivery pump by the heavy phase liquid in heavy phase groove through delivering into stirring extraction
Top of tower is taken, from top to bottom full of whole extraction tower, the two-phase interface position in extraction tower goes out by adjusting outlet valve and heavy phase
The height of mouth pipeline is adjusted；
（3）Start light phase delivery pump and extraction tower is delivered into by extraction tower bottom through by light phase liquid；
（4）Start stirring motor, extraction is stirred to the two-phase fluid in extraction tower with appropriate rotating speed；
（5）After the completion of extraction, light phase liquid comes together in extraction tower top, and accumulator tank, heavy-phase liquid are entered by light phase recovery pipe
Body is produced from the bottom of towe of extraction tower through heavy out pipeline, and the light phase liquid and heavy phase liquid to extraction tower extraction carry out phase respectively
The composition analysis answered, determines hydrodynamic performance in agitating extraction column, obtains the mass-transfer performance parameter of extraction, the hydrodynamics
Performance is resistance drop, is detained fraction, spotting out, and the mass-transfer performance parameter is mass tranfer coefficient, height of transfer unit, mass transfer unit
Number.
9. the application method of agitating extraction column self assembly experimental provision according to claim 8, it is characterised in that：Agitating paddle
Agitating paddle student with different blade forms and size is for selection.
10. the application method of agitating extraction column self assembly experimental provision according to claim 9, it is characterised in that：It is described
Blade form includes anchor formula, paddle, turbine type, push type, frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710090624.0A CN106710404A (en) | 2017-02-20 | 2017-02-20 | Self-assembled experiment device of stirring extraction tower and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710090624.0A CN106710404A (en) | 2017-02-20 | 2017-02-20 | Self-assembled experiment device of stirring extraction tower and use method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106710404A true CN106710404A (en) | 2017-05-24 |
Family
ID=58917118
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710090624.0A Pending CN106710404A (en) | 2017-02-20 | 2017-02-20 | Self-assembled experiment device of stirring extraction tower and use method |
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| Country | Link |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4305907A (en) * | 1978-12-18 | 1981-12-15 | Artisan Industries, Inc. | Liquid-liquid extraction apparatus |
| CN200948370Y (en) * | 2006-08-22 | 2007-09-19 | 天津市睿智天成科技发展有限公司 | Extraction training device |
| CN201572541U (en) * | 2009-12-31 | 2010-09-08 | 温州市东亚制药装备制造有限公司 | Rotating disc type extraction tower |
| CN203425556U (en) * | 2013-08-13 | 2014-02-12 | 安徽海华科技股份有限公司 | Continuous extraction device |
| CN104361812A (en) * | 2014-12-10 | 2015-02-18 | 南京化工职业技术学院 | Cyclohexanone-oxime synthesis and practical training device for teaching and training |
| CN206546679U (en) * | 2017-02-20 | 2017-10-10 | 福州大学 | Agitating extraction column self assembly experimental provision |
-
2017
- 2017-02-20 CN CN201710090624.0A patent/CN106710404A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4305907A (en) * | 1978-12-18 | 1981-12-15 | Artisan Industries, Inc. | Liquid-liquid extraction apparatus |
| CN200948370Y (en) * | 2006-08-22 | 2007-09-19 | 天津市睿智天成科技发展有限公司 | Extraction training device |
| CN201572541U (en) * | 2009-12-31 | 2010-09-08 | 温州市东亚制药装备制造有限公司 | Rotating disc type extraction tower |
| CN203425556U (en) * | 2013-08-13 | 2014-02-12 | 安徽海华科技股份有限公司 | Continuous extraction device |
| CN104361812A (en) * | 2014-12-10 | 2015-02-18 | 南京化工职业技术学院 | Cyclohexanone-oxime synthesis and practical training device for teaching and training |
| CN206546679U (en) * | 2017-02-20 | 2017-10-10 | 福州大学 | Agitating extraction column self assembly experimental provision |
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Application publication date: 20170524 |