CN208302240U - A kind of Ethyl formate extracting rectifying equipment - Google Patents
A kind of Ethyl formate extracting rectifying equipment Download PDFInfo
- Publication number
- CN208302240U CN208302240U CN201820453615.3U CN201820453615U CN208302240U CN 208302240 U CN208302240 U CN 208302240U CN 201820453615 U CN201820453615 U CN 201820453615U CN 208302240 U CN208302240 U CN 208302240U
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- CN
- China
- Prior art keywords
- connecting tube
- fixed
- extraction cell
- rectifying column
- recycling bins
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Abstract
The utility model discloses a kind of Ethyl formate extracting rectifying equipment, including supporting table, the corner of lower section four of the supporting table is respectively and fixedly provided with supporting leg, and ethyl alcohol recycling bins are fixed at the upper side of supporting table, the side of the ethyl alcohol recycling bins is provided with rectifying column, the first connecting tube is communicated between the upper end of the rectifying column and the upper end of ethyl alcohol recycling bins, the rectifying column is provided with extraction cell far from the side of ethyl alcohol recycling bins, pedestal is fixed with below the extraction cell, the inside of the pedestal is fixed with motor, the inside of the extraction cell is fixed with shaft up and down, the utility model is provided with mixing arm in extraction cell, accelerate the incorporation time of extractant and stoste, so that the time of extraction is reduced, so as to extract faster；Provided with rectifying column, stoste, so that the purity for obtaining Ethyl formate is higher, meets the production requirement of existing Ethyl formate in rectifying column and the rectifying and extraction of extraction cell repeatedly.
Description
Technical field
The utility model relates to Ethyl formate technical field, specifically a kind of Ethyl formate extracting rectifying equipment.
Background technique
Mix contains ethyl alcohol more in the Ethyl formate of prior art production.It is general to carry out separating formic second by the way of extraction
Ester and ethyl alcohol, but existing extraction mode generally pours into extractant inside stoste, the incorporation time of extractant and stoste compared with
Long, it is longer to will lead to extraction time, wastes time, and only extract the Ethyl formate that cannot access high-purity.
Utility model content
The purpose of this utility model is to provide a kind of Ethyl formate extracting rectifying equipment, to solve in the prior art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of Ethyl formate extracting rectifying equipment, packet
Supporting table is included, the corner of lower section four of the supporting table is respectively and fixedly provided with supporting leg, and second is fixed at the upper side of supporting table
Alcohol recycling bins, the side of the ethyl alcohol recycling bins are provided with rectifying column, the upper end of the rectifying column and the upper end of ethyl alcohol recycling bins
Between be communicated with the first connecting tube, the rectifying column is provided with extraction cell far from the side of ethyl alcohol recycling bins, the extraction cell
Lower section is fixed with pedestal, and the inside of the pedestal is fixed with motor, and the inside of the extraction cell is fixed with shaft up and down,
The two sides of the shaft are respectively and fixedly provided with mixing arm, and the rectifying column is fixedly arranged above stoste inlet tube close to the side of extraction cell,
And rectifying column is communicated with the 5th connecting tube, and the 5th side of the connecting tube far from rectifying column close to the side-lower fixation of extraction cell
It is connected to the position of the close lower section of extraction cell, third valve is fixed in the 5th connecting tube, the extraction cell is far from essence
The side for evaporating tower is provided with return passage, and extraction cell is communicated between the position of downside close to the position of downside and return passage
Second connecting tube, second connecting tube is fixed with the first valve close to the side of return passage, and the second connecting tube is close to extraction
One side-lower of room is fixed with the 4th connecting tube, and the 4th connecting tube is fixed with the second valve, and close to the position of upper end
The lower end of four connecting tubes passes through supporting table, and the lower end of the 4th connecting tube is fixed with organic phase recycling bins, the return passage it is upper
Side is inserted with third connecting tube, and the one end of third connecting tube far from return passage is connected to stoste inlet tube, the return passage
Upper surface is fixed with the pump machine being connected to third connecting tube.
Preferably, the return passage is fixed with pure Ethyl formate outlet far from a side-lower of the second connecting tube, and pure
Net Ethyl formate exports the threaded one end far from return passage and is connected with lid.
Preferably, the ethyl alcohol recycling bins and rectifying column are fixed by the bracket on the upper surface of supporting table.
Preferably, it is rotatablely connected between the both ends and extraction cell of the shaft by bearing, and the lower end of shaft and motor
Power output end be connected.
Preferably, the side that the ethyl alcohol recycling bins and organic phase recycling bins are located remotely from each other is provided with opening, and is open
On be threaded with lid.
Preferably, the extraction cell is fixedly arranged above extractant import.
Compared with prior art, the utility model has the beneficial effects that the utility model is provided with stirring in extraction cell
Arm accelerates the incorporation time of extractant and stoste, so that the time of extraction is reduced, so as to extract faster；It is provided with
Rectifying column, stoste is in rectifying column and the rectifying and extraction of extraction cell repeatedly, so that the purity for obtaining Ethyl formate is higher, meets existing
There is the production requirement of Ethyl formate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the top view of the utility model extraction cell.
In figure: 1- supporting leg, 2- supporting table, 3- ethyl alcohol recycling bins, the first connecting tube of 4-, 5- rectifying column, 6- stoste feed liquor
Pipe, 7- extraction cell, 8- shaft, 9- mixing arm, the second connecting tube of 10-, 11- third connecting tube, 12- pump machine, 13- return passage, 14-
First valve, the second valve of 15-, the 4th connecting tube of 16-, 17- organic phase recycling bins, 18- motor, 19- pedestal, 20- third valve
The pure Ethyl formate outlet door, the 5th connecting tube of 21-, 22-.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~2, in the utility model embodiment, a kind of Ethyl formate extracting rectifying equipment, including supporting table 2,
The corner of lower section four of supporting table 2 is respectively and fixedly provided with supporting leg 1, and the upper side of supporting table 2 is fixed with ethyl alcohol recycling bins 3,
The side of 3 ethyl alcohol recycling bins 3 of ethyl alcohol recycling bins is provided with rectifying column 5, and rectifying column 5 is used for crude separation ethyl alcohol and Ethyl formate, essence
It evaporates and is communicated with the first connecting tube 4 between the upper end of tower 5 and the upper end of ethyl alcohol recycling bins 3, the first connecting tube 4 is for connecting rectifying column
5 are provided with extraction cell 7 far from the side of ethyl alcohol recycling bins 3 with ethyl alcohol recycling bins 3, rectifying column 5, and extraction cell 7 is extracted for extracting
The lower section of room 7 is fixed with pedestal 19, and the inside of pedestal 19 is fixed with motor 18, and motor 18 is used to drive shaft 8, extraction cell 7
Inside is fixed with shaft 8 up and down, and for driving mixing arm 9 to rotate, the two sides of shaft 8 are respectively and fixedly provided with to be stirred the rotation of shaft 8
Mix arm 9, mixing arm 9 for stirring extract liquor and extractant, rectifying column 5 close to the side of extraction cell 7 be fixedly arranged above stoste into
Liquid pipe 6, stoste inlet tube 6 is for injecting stoste, and rectifying column 5 is fixed close to a side-lower of extraction cell 7 and is communicated with the 5th company
Adapter tube 21, the 5th connecting tube 21 for connecting rectifying column 5 and extraction cell 7, and side of the 5th connecting tube 21 far from rectifying column 5 and
The position of the close lower section of extraction cell 7 is connected to, and third valve 20 is fixed in the 5th connecting tube 21, third valve 20 is for controlling
The opening and closing of 5th connecting tube 21, extraction cell 7 are provided with return passage 13 far from the side of rectifying column 5, return passage 13 for temporarily put by
The Ethyl formate extracted, and extraction cell 7 is communicated with close to the position of downside and return passage 13 between the position of downside
Two connecting tubes 10, the second connecting tube 10 is for connecting extraction cell 7 and return passage 13, and the second connecting tube 10 is close to the one of return passage 13
Side is fixed with the first valve 14, and the first valve 14 is used to control the opening and closing of the second connecting tube 10, and the second connecting tube 10 is close to extraction
A side-lower of room 7 is taken to be fixed with the 4th connecting tube 16, the 4th connecting tube 16 is returned for connecting the second connecting tube 10 with organic phase
Case 17 is received, the 4th connecting tube 16 is fixed with the second valve 15 close to the position of upper end, and the second valve 15 is for controlling the 4th connection
The opening and closing of pipe 16, and the lower end of the 4th connecting tube 16 passes through supporting table 2, and the lower end of the 4th connecting tube 16 is fixed with organic phase and returns
Case 17 is received, organic phase recycling bins 17 are for storing organic phase, and the top of return passage 13 is inserted with third connecting tube 11, third connection
Pipe 11 is for connecting return passage 13 and stoste inlet tube 6, and the one end of third connecting tube 11 far from return passage 13 and stoste feed liquor
Pipe 6 is connected to, and the upper surface of return passage 13 is fixed with the pump machine 12 being connected to third connecting tube 11, and pump machine 12 is used for return passage 13
The internal Ethyl formate with a small amount of ethyl alcohol is pumped into the inside of stoste inlet tube 6.
Return passage 13 is fixed with pure Ethyl formate outlet 22, and pure formic acid far from a side-lower of the second connecting tube 10
Ethyl ester exports 22 threaded one ends far from return passage 13 and is connected with lid.
Ethyl alcohol recycling bins 3 and rectifying column 5 are fixed by the bracket in the upper surface of supporting table 2
It is rotatablely connected between the both ends and extraction cell 7 of shaft 8 by bearing, and the power of the lower end of shaft 8 and motor 18
Output end is connected.
The side that ethyl alcohol recycling bins 3 and organic phase recycling bins 17 are located remotely from each other is provided with opening, and the upper screw thread that is open connects
It is connected to lid.
Extraction cell 7 is fixedly arranged above extractant import 23.
The working principle of the utility model is: the Ethyl formate with a large amount of ethyl alcohol is injected rectifying from stoste inlet tube 6
The inside of tower 5, after 5 inside rectifying of rectifying column, ethyl alcohol becomes gas phase and enters the interior of ethyl alcohol recycling bins 3 by the first connecting tube 4
Portion, and the Ethyl formate for becoming liquid phase stays in the inside of rectifying column 5 with a small amount of ethyl alcohol, opens third valve 20, liquid passes through
5th connecting tube 21 enters the inside of extraction cell 7, and extractant, motor 18 are injected from extractant import 23 to the inside of extraction cell 7
Rotation drives shaft 8 to rotate, and it is fast that the rotation of shaft 8 drives 9 pairs of the mixing arm Ethyl formates for carrying a small amount of ethyl alcohol and extractant to carry out
Speed mixing, ethyl alcohol with become heavy phase in the lower inside of extraction cell 7, Ethyl formate becomes light phase and with pure top, is opening the
Two valves 15, ethyl alcohol and extractant enter the inside of organic phase recycling bins 17 by the 4th connecting tube 16, turn off the second valve
15 open the first valve 14, and high-precision Ethyl formate enters the inside of return passage 13 by the second connecting tube 10, and pump machine 12 will
High-precision Ethyl formate is carried out after being pumped into the inside of third connecting tube 11 by the inside that stoste inlet tube 6 enters rectifying column 5
Rectifying, the Ethyl formate of superhigh precision can be realized in operation repeatedly.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of Ethyl formate extracting rectifying equipment, including supporting table (2), it is characterised in that: the lower section four of the supporting table (2)
A corner is respectively and fixedly provided with supporting leg (1), and ethyl alcohol recycling bins (3) are fixed at the upper side of supporting table (2), and the ethyl alcohol returns
The side for receiving case (3) is provided with rectifying column (5), is connected between the upper end and the upper end of ethyl alcohol recycling bins (3) of the rectifying column (5)
Have the first connecting tube (4), the rectifying column (5) is provided with extraction cell (7), the extraction far from the side of ethyl alcohol recycling bins (3)
Be fixed with below room (7) pedestal (19), the inside of the pedestal (19) is fixed with motor (18), the extraction cell (7) it is interior
Portion is fixed with shaft (8) up and down, and the two sides of the shaft (8) are respectively and fixedly provided with mixing arm (9), and the rectifying column (5) is leaned on
The side of nearly extraction cell (7) is fixedly arranged above stoste inlet tube (6), and a side-lower of the rectifying column (5) close to extraction cell (7) is solid
Surely it is communicated with the 5th connecting tube (21), and under the side of the 5th connecting tube (21) separate rectifying column (5) and the close of extraction cell (7)
The position of side is connected to, and is fixed with third valve (20) on the 5th connecting tube (21), and the extraction cell (7) is far from rectifying column
(5) side is provided with return passage (13), and extraction cell (7) is close to the position of the position of downside and return passage (13) close downside
Between be communicated with the second connecting tube (10), second connecting tube (10) is fixed with the first valve close to the side of return passage (13)
(14), and a side-lower of the second connecting tube (10) close to extraction cell (7) is fixed with the 4th connecting tube (16), the 4th connection
Pipe (16) is fixed with the second valve (15) close to the position of upper end, and the lower end of the 4th connecting tube (16) passes through supporting table (2), and
The lower end of 4th connecting tube (16) is fixed with organic phase recycling bins (17), and the top of the return passage (13) is connected inserted with third
It manages (11), and third connecting tube (11) is connected to far from the one end of return passage (13) with stoste inlet tube (6), the return passage (13)
Upper surface be fixed with the pump machine (12) being connected to third connecting tube (11).
2. a kind of Ethyl formate extracting rectifying equipment according to claim 1, it is characterised in that: the return passage (13) is remote
A side-lower from the second connecting tube (10) is fixed with pure Ethyl formate outlet (22), and pure Ethyl formate outlet (22) is remote
Threaded one end from return passage (13) is connected with lid.
3. a kind of Ethyl formate extracting rectifying equipment according to claim 1, it is characterised in that: the ethyl alcohol recycling bins
(3) it is fixed by the bracket with rectifying column (5) in the upper surface of supporting table (2).
4. a kind of Ethyl formate extracting rectifying equipment according to claim 1, it is characterised in that: the two of the shaft (8)
It is rotatablely connected between end and extraction cell (7) by bearing, and the lower end of shaft (8) is connected with the power output end of motor (18)
It connects.
5. a kind of Ethyl formate extracting rectifying equipment according to claim 1, it is characterised in that: the ethyl alcohol recycling bins
(3) side being located remotely from each other with organic phase recycling bins (17) is provided with opening, and is threaded with lid in opening.
6. a kind of Ethyl formate extracting rectifying equipment according to claim 1, it is characterised in that: the extraction cell (7)
It is fixedly arranged above extractant import (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820453615.3U CN208302240U (en) | 2018-04-02 | 2018-04-02 | A kind of Ethyl formate extracting rectifying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820453615.3U CN208302240U (en) | 2018-04-02 | 2018-04-02 | A kind of Ethyl formate extracting rectifying equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208302240U true CN208302240U (en) | 2019-01-01 |
Family
ID=64721244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820453615.3U Expired - Fee Related CN208302240U (en) | 2018-04-02 | 2018-04-02 | A kind of Ethyl formate extracting rectifying equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208302240U (en) |
-
2018
- 2018-04-02 CN CN201820453615.3U patent/CN208302240U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190101 Termination date: 20190402 |