CN110215947A - A kind of Rotary Evaporators - Google Patents
A kind of Rotary Evaporators Download PDFInfo
- Publication number
- CN110215947A CN110215947A CN201910352499.5A CN201910352499A CN110215947A CN 110215947 A CN110215947 A CN 110215947A CN 201910352499 A CN201910352499 A CN 201910352499A CN 110215947 A CN110215947 A CN 110215947A
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- Prior art keywords
- rotary evaporation
- bottle
- infundibulate
- plectane
- rotating device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/16—Retorts
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- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
This application discloses a kind of Rotary Evaporators, threeway adapting pipe is equipped between condenser system and rotating device, by the way that infundibulate device is arranged in adapting pipe, when solution splashes outward in revolving bottle, infundibulate device carries out the preliminary solution for stopping to splash in rotary evaporation bottle, is flowed back in rotary evaporation bottle by the solution that infundibulate device stops along infundibulate device side wall；Infundibulate device does not stop the solution to get off to strike the second plectane, and such second plectane and infundibulate device can stop complete soln together, is allowed to solution and flows into rotary evaporation bottle；The presence of both infundibulate device and the second plectane prevents the solution in rotary evaporation bottle from entering in receiving bottle and experiment is caused to have to stop re-starting again.This solution simplifies affected processes, effectively raise working efficiency.
Description
Technical field
The present disclosure relates generally to chemical engineering experiment clothing arts, and in particular to a kind of Rotary Evaporators.
Background technique
Rotary Evaporators are called rotary evaporator, are laboratory commonly used equipments, by motor, cucurbit, heating kettle, condenser pipe
Deng part composition, it is applied to the fields such as chemistry, chemical industry, biological medicine.Rotary Evaporators are mainly used for connecting at reduced pressure conditions
The continuous a large amount of volatile solvents of distillation, especially to the concentration of extract liquor and chromatographic isolation when receiving liquid distillation, can separate
With purifying reactant, the basic principle of Rotary Evaporators is exactly to be evaporated under reduced pressure, that is, under reduced pressure, when solvent distills
When, revolving bottle is in continuous rotation.
Use small rotary evaporative flask at present, can only evaporate a certain amount of liquid every time, after operation is completed, need to again by
Sample is packed into rotary evaporation bottle, can not continuous sample introduction also have instantly so that installation is cumbersome using large-scale rotary evaporation bottle
Equipment still has the shortcomings that be unable to continuous sample introduction although the capacity to liquid is promoted, and due to structure, material,
Weight and other limitations kinetically, the maximum volume of rotary evaporation bottle is also restrained, so that it was accommodated every time
Liquid is limited.So existing, application No. is 2018115457037 patents to disclose a kind of rotary evaporation suitable for chemical detection
Instrument comprising pedestal, water-bath, rotary evaporation bottle, stringer, tee tube, liquid storage bottle and condenser pipe；The lower part of stringer main body is equipped with
Sliding block；Sliding block is connected with water-bath；Tee tube is open there are three setting；Rotating device is respectively equipped at tee tube lower openings；Three
Two inlet tubes are equipped with inside siphunculus；Recycling switch is equipped between condenser pipe and returnable bottle.
Although above-mentioned technical proposal solves above-mentioned technical problem to a certain extent, in the use process of Rotary Evaporators
In, also solution in revolving bottle can be caused to splash in receiving bottle because of air pressure shakiness or other accidental causes often, that is, allowed to
Fast and stable, which gets off to test, can not also continue, it is necessary to stop experiment, again refund all liq in revolving bottle, clean
Receiving bottle, condenser pipe, tee tube etc., re-attached is tested, time-consuming and laborious, so it is necessary to be improved.
Summary of the invention
In view of drawbacks described above in the prior art or deficiency, it is intended to provide a kind of Rotary Evaporators.
In a first aspect, a kind of Rotary Evaporators, comprising: rotary evaporation system, the water-bath below vapo(u)rization system, cold
Solidifying system and the receiving bottle being connect with the condenser system lower end；
The rotary evaporation system includes: the rotary evaporation bottle and the rotating device；The rotary evaporation bottle includes
First rotary evaporation bottle and the second rotary evaporation bottle；The rotating device includes: the first rotating device and the second rotating device；Institute
It states the first rotary evaporation bottle to connect with the first rotating device, the second rotary evaporation bottle is connect with the second rotating device, described
Rotating device is connected with the rotary evaporation bottle and the rotary evaporation bottle is driven to rotate, 2 rotating device upper end connections
There is threeway adapting pipe；
The adapting pipe upper end and the condenser system by piping connection, the adapting pipe lower end be divided into first be in charge of and
Second is in charge of, and described first is in charge of and is connected with first rotating device, and described second is in charge of and second rotating device
It is connected, the infundibulate device in direction straight up is equipped in the adapting pipe, the undertaking inside pipe wall is also horizontal is equipped with second
Plectane, second plectane are located above the infundibulate device, and second plectane center is logical equipped with first up and down
Road, the first passage cross-sectional area are less than the cross-sectional area of the infundibulate device.
According to technical solution provided by the embodiments of the present application, the infundibulate device side wall is equipped with several second through-holes；
And the first pillar is equipped in the infundibulate device vertically, first lower rod end is mutually solid with bifurcation in the adapting pipe
It connects, first pillar upper end is equipped with the first plectane.
According to technical solution provided by the embodiments of the present application, infundibulate device upper edge extends to center, in formation
Chimb.
According to technical solution provided by the embodiments of the present application, connection is equipped between the infundibulate device and the adapting pipe
Bar.
According to technical solution provided by the embodiments of the present application, the condenser system lower end connects two receiving bottles.
It is accepted in conclusion being equipped with threeway in the above-mentioned technical proposal of the application between condenser system and rotating device
Pipe, by the way that infundibulate device is arranged in adapting pipe, when solution splashes outward in revolving bottle, infundibulate device is tentatively hindered
The solution to splash in gear rotary evaporation bottle is flowed back to rotary evaporation bottle along infundibulate device side wall by the solution that infundibulate device stops
In；Infundibulate device does not stop the solution to get off to strike the second plectane, and such second plectane and infundibulate device together may be used
To stop complete soln, it is allowed to solution and flows into rotary evaporation bottle；The presence of both infundibulate device and the second plectane, prevents spin-ended
Turn the solution in evaporative flask enter in receiving bottle cause experiment have to stop re-start again.This solution simplifies affected streams
Journey effectively raises working efficiency.
Detailed description of the invention
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, the application's is other
Feature, objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural schematic diagram of embodiment of the application；
Fig. 2 is a kind of adapting pipe structural schematic diagram of embodiment of the application；
Figure label:
1, rotary evaporation system；2, water-bath；3, condenser system；4, receiving bottle；5, the first rotary evaporation bottle；6, the first rotation
Rotary device；7, the second rotary evaporation bottle；8, the second rotating device；9, adapting pipe；10, first is in charge of；11, second is in charge of；12, it leaks
Bucket shape device；13, the first pillar；14, the first plectane；15, the second plectane；16, first passage；17, connecting rod；18, inner raised edge.
Specific embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining related invention, rather than the restriction to the invention.It also should be noted that in order to
Convenient for description, part relevant to invention is illustrated only in attached drawing.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Please refer to Fig. 1, Fig. 2, a kind of Rotary Evaporators, comprising: rotary evaporation system 1, the water set on 1 lower section of vapo(u)rization system
Bath 2, condenser system 3 and the receiving bottle 4 being connect with 3 lower end of condenser system；The rotary evaporation system 1 includes: described
Rotary evaporation bottle and the rotating device.
Wherein: rotary evaporation system includes rotary evaporation bottle and rotating device, sets motor in the rotating device, is to pass through horse
The rotation reached drives the evaporative flask rotation for filling sample.
Water-bath: accommodating aqueous solution in water-bath, for sample in heating evaporation bottle.
Condenser system: being also condenser, on condenser there are two coupling be to connect cooling water to use, one taps into
Water, other end pick out water, are generally connected to water, and the better upper port of the more inefficient fruit of condensate temperature fills vacuumizing joint, connects vacuum
Pump leather hose vacuumizes.
Receiving bottle: sample enters in receiving bottle after condenser system is cooling.
When work, the rotary evaporation bottle for installing sample is put into water-bath, opens water-bath, rotating device and rotation are steamed
Hair bottle is connected and rotary evaporation bottle is driven to rotate, so that the gas in rotary evaporation bottle enters condensation by the channel of rotating device
In system, due to being influenced by temperature in condenser system, directly it is added dropwise in the receiving bottle of condenser system lower end connection.
The rotary evaporation bottle includes the first rotary evaporation bottle 5 and the second rotary evaporation bottle 7；The rotating device includes:
First rotating device 6 and the second rotating device 8；The first rotary evaporation bottle 5 is connect with the first rotating device 6, and described second
Rotary evaporation bottle 7 is connect with the second rotating device 8, and the rotating device is connected with the rotary evaporation bottle and drives the rotation
Evaporative flask rotation, 2 rotating device upper ends are connected with threeway adapting pipe 9.
Wherein:
In order to accelerate working efficiency, 2 rotary evaporation bottles are set, then rotating rotary evaporation bottle, should be just correspondingly arranged
Two rotating devices, the first rotating device is corresponding with the first rotary evaporation bottle, the second rotating device and the second rotary evaporation bottle
It is corresponding.
The gas of two rotary evaporation bottles discharge is directly entered condenser system by rotating device and pipeline；Threeway adapting pipe
It is to be imported into same pipeline for sample solution in rotary evaporation bottle by 2 rotating devices.So in rotating device and pipe
Threeway adapting pipe is equipped between road.
Threeway adapting pipe is Y-type three way type adapting pipe, and the port connecting with 2 rotating devices is two lower ports, Y-type three way type
The port that adapting pipe is connected with condenser system is upper port.The Y-type three way type adapting pipe connected in this device, exactly Y
Type threeway adapting pipe.
By piping connection, 9 lower end of adapting pipe is divided into first point for 9 upper end of adapting pipe and the condenser system 3
Pipe 10 and second is in charge of 11.
Wherein: the piping connection of a port and condenser system in threeway adapting pipe, other two port one are first
It is in charge of, one is in charge of for second.
Described first is in charge of 10 is connected with first rotating device 6, and described second is in charge of 11 and second rotation
Device 8 is connected, and the infundibulate device 12 in direction straight up is equipped in the adapting pipe 9.
9 inner wall of adapting pipe is also horizontal to be equipped with the second plectane 15, and second plectane 15 is located at the infundibulate device
12 tops, 15 center of the second plectane are equipped with first passage 16 up and down, and 16 cross-sectional area of first passage is less than
The cross-sectional area of the infundibulate device 12.
Wherein: the second plectane does not stop the solution to get off for secondary blocking infundibulate device.
When solution splashes outward in revolving bottle, infundibulate device is tentatively stopped, and is stopped by infundibulate device molten
Liquid flows back in rotary evaporation bottle along infundibulate device side wall；Infundibulate device does not stop the solution to get off to strike the second plectane,
Such second plectane and infundibulate device can stop complete soln together, are allowed to solution and flow into rotary evaporation bottle.
The presence of both infundibulate device and the second plectane, prevents the solution in rotary evaporation bottle from entering in receiving bottle and causes
Experiment has to stop re-starting again.
In any preferred embodiment, 12 side wall of infundibulate device is equipped with several second through-holes；And the leakage
The first pillar 13,13 lower end of the first pillar and bifurcation Joint in the adapting pipe 9 are equipped in bucket shape device 12 vertically,
First pillar, 13 upper end is equipped with the first plectane 14.
Wherein:
It, can be in order to the row of gas in rotary evaporation bottle by being equipped with several second through-holes on infundibulate device side wall
It removes.
First pillar is used to support the first plectane；First plectane can stop the solution through splashing upwards in infundibulate device.
The first pillar is equipped in infundibulate device, the first pillar upper end is equipped with the first plectane, and the first plectane prevents sample in infundibulate device
Product solution splashes, so the first plectane plays the role of stopping solution splashing again.
In any preferred embodiment, 12 upper edge of infundibulate device extends to center, forms inner raised edge 18.
Wherein: by the way that inner raised edge is arranged, solution can be prevented to splashing on the outside of funnel.
In any preferred embodiment, connecting rod 17 is equipped between the infundibulate device 12 and the adapting pipe 9.
Wherein: by the way that connecting rod is arranged, the stability of infundibulate device can be reinforced.
In any preferred embodiment, 3 lower end of condenser system connects two receiving bottles 4.
Wherein: two receiving bottles being connected by condenser system lower end, prevents the liquid of recycling excessive, is not easy to replace.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.Those skilled in the art
Member is it should be appreciated that invention scope involved in the application, however it is not limited to technology made of the specific combination of above-mentioned technical characteristic
Scheme, while should also cover in the case where not departing from the inventive concept, it is carried out by above-mentioned technical characteristic or its equivalent feature
Any combination and the other technical solutions formed.Such as features described above has similar function with (but being not limited to) disclosed herein
Can technical characteristic replaced mutually and the technical solution that is formed.
Claims (5)
1. a kind of Rotary Evaporators characterized by comprising rotary evaporation system (1), the water being set to below vapo(u)rization system (1)
Bath (2), condenser system (3) and the receiving bottle (4) being connect with the condenser system (3) lower end；
The rotary evaporation system (1) includes: the rotary evaporation bottle and the rotating device；The rotary evaporation bottle includes the
One rotary evaporation bottle (5) and the second rotary evaporation bottle (7)；The rotating device includes: the first rotating device (6) and the second rotation
Device (8)；The first rotary evaporation bottle (5) connect with the first rotating device (6), the second rotary evaporation bottle (7) and the
Two rotating devices (8) connection, the rotating device are connected with the rotary evaporation bottle and the rotary evaporation bottle are driven to rotate, and 2
A rotating device upper end is connected with threeway adapting pipe (9)；
Adapting pipe (9) upper end and the condenser system (3) pass through piping connection, the adapting pipe 9) lower end is divided into first point
Pipe (10) and second is in charge of (11), and described first is in charge of (10) is connected with first rotating device (6), and described second is in charge of
(11) it is connected with second rotating device (8), the infundibulate device in direction straight up is equipped in the adapting pipe (9)
(2), adapting pipe (9) inner wall is also horizontal is equipped with the second plectane (15), and second plectane (15) is located at the funnel shape dress
It sets above (12), the second plectane (15) center is equipped with first passage (16) up and down, and the first passage (16) is horizontal
Sectional area is less than the cross-sectional area of the infundibulate device (12).
2. a kind of Rotary Evaporators according to claim 1, it is characterised in that: set on infundibulate device (12) side wall
There are several second through-holes；And the first pillar (13) are equipped with vertically in the infundibulate device (12), under first pillar (13)
End and the adapting pipe (9) interior bifurcation Joint, the first pillar (13) upper end are equipped with the first plectane (14).
3. a kind of Rotary Evaporators according to claim 1, it is characterised in that: infundibulate device (12) upper edge to
Center extends, and is formed inner raised edge (18).
4. a kind of Rotary Evaporators according to claim 1, it is characterised in that: the infundibulate device (12) is held with described
It takes between (9) and is equipped with connecting rod (17).
5. a kind of Rotary Evaporators according to claim 1, it is characterised in that: condenser system (3) the lower end connection two
A receiving bottle (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910352499.5A CN110215947B (en) | 2019-04-29 | 2019-04-29 | Rotary evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910352499.5A CN110215947B (en) | 2019-04-29 | 2019-04-29 | Rotary evaporator |
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| Publication Number | Publication Date |
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| CN110215947A true CN110215947A (en) | 2019-09-10 |
| CN110215947B CN110215947B (en) | 2020-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910352499.5A Active CN110215947B (en) | 2019-04-29 | 2019-04-29 | Rotary evaporator |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110478927A (en) * | 2019-09-25 | 2019-11-22 | 北京师范大学 | Once can accurate quantitative analysis recycle more rotary shaft evaporimeters of multiple solvents |
| CN110721490A (en) * | 2019-11-14 | 2020-01-24 | 榆林学院 | Totally-enclosed heating type rotary evaporator |
| CN113350821A (en) * | 2021-05-28 | 2021-09-07 | 鲁西化工集团股份有限公司硅化工分公司 | Device for improving operation effect of rectification system |
| CN115301306A (en) * | 2022-08-20 | 2022-11-08 | 安徽一灵药业有限公司 | Adjustable rotary evaporator for medicine production and use method thereof |
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| CN109248463A (en) * | 2018-11-23 | 2019-01-22 | 袁冰 | Rotary Evaporators are used in a kind of Chemical Manufacture medication product examine survey |
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| CN204637602U (en) * | 2015-02-15 | 2015-09-16 | 福州外语外贸学院 | A kind of Rotary Evaporators facilitating charging |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110478927A (en) * | 2019-09-25 | 2019-11-22 | 北京师范大学 | Once can accurate quantitative analysis recycle more rotary shaft evaporimeters of multiple solvents |
| CN110478927B (en) * | 2019-09-25 | 2024-04-16 | 北京师范大学 | Multiple rotation axis evaporator capable of accurately and quantitatively recycling multiple solvents at one time |
| CN110721490A (en) * | 2019-11-14 | 2020-01-24 | 榆林学院 | Totally-enclosed heating type rotary evaporator |
| CN113350821A (en) * | 2021-05-28 | 2021-09-07 | 鲁西化工集团股份有限公司硅化工分公司 | Device for improving operation effect of rectification system |
| CN115301306A (en) * | 2022-08-20 | 2022-11-08 | 安徽一灵药业有限公司 | Adjustable rotary evaporator for medicine production and use method thereof |
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| Publication number | Publication date |
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| CN110215947B (en) | 2020-12-29 |
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