CN206508577U - Modified Rotary Evaporators - Google Patents
Modified Rotary Evaporators Download PDFInfo
- Publication number
- CN206508577U CN206508577U CN201720079518.8U CN201720079518U CN206508577U CN 206508577 U CN206508577 U CN 206508577U CN 201720079518 U CN201720079518 U CN 201720079518U CN 206508577 U CN206508577 U CN 206508577U
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- CN
- China
- Prior art keywords
- condenser pipe
- liquid
- holding vessel
- pipe
- rotary evaporators
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model discloses modified Rotary Evaporators, the distilling flask for connect vavuum pump that liquid bottle, water-bath, inlet end connect with the condenser pipe including condenser pipe, peristaltic pump, cooling device, two, being installed in rotation on condenser pipe and being connected with the liquid feeding end of the condenser pipe and the rotating device for driving the distilling flask to rotate, the outlet end of the condenser pipe are connected with the inlet of the triple valve；Two liquid outlets of the triple valve connect liquid bottle described in connecting one to one respectively；The cooling device includes the filter screen pocket for being loaded with the freezing liquid holding vessel of coolant and being arranged in the freezing liquid holding vessel and be loaded with dry ice；The water inlet of condenser pipe is connected by pipeline with the freezing liquid holding vessel, and the delivery port of condenser pipe is connected with flexible pipe wherein one end of the peristaltic pump, and the flexible pipe other end of peristaltic pump is connected with the freezing liquid holding vessel.The utility model can continuously collect the liquid of evaporation, and then shorten evaporation time and reduce energy loss.
Description
Technical field
The utility model is related to modified Rotary Evaporators.
Background technology
Rotary Evaporators are by vacuum plant, heater, condensing unit, rotating device, distilling flask and connect the groups such as liquid bottle
Into wherein condensing unit includes condenser pipe and stores the holding vessel of freezing liquid, and freezing liquid the entering from condenser pipe of holding vessel
The mouth of a river enters condenser pipe and flows back to holding vessel from the delivery port of condenser pipe；The inlet end of vacuum plant and the outlet air end of condenser pipe connect
Lead to, distilling flask is connected with the liquid feeding end of condenser pipe, and connect liquid bottle and connected with the outlet end of condenser pipe；The Rotary Evaporators are main
For a large amount of solvents of flash distillation, and existing Rotary Evaporators connect liquid bottle only one of which, and small volume, distilling larger
, it is necessary to which interruption evaporation process repeatedly, in order to be re-assemblied after the liquid connect in liquid bottle is poured out, and revolves during the solvent of volume
Turning vacuum level of the evaporimeter before returning to needs longer time, causes evaporation time longer, and cause the damage of the energy
Consumption.
Utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide modified Rotary Evaporators, and it can
The continuous liquid for collecting evaporation, and then shorten evaporation time and reduce energy loss.
The purpose of this utility model is realized using following technical scheme：
Modified Rotary Evaporators, including condenser pipe, peristaltic pump, cooling device, two connect liquid bottle, inlet end with it is described cold
The vavuum pump of the outlet air end connection of solidifying pipe, the steaming for being installed in rotation on condenser pipe and being connected with the liquid feeding end of the condenser pipe
Flask, the rotating device for driving the distilling flask rotation and the water-bath below the distilling flask are evaporated, it is described
The outlet end of condenser pipe is provided with triple valve and connected with the inlet of the triple valve；Two liquid outlets of the triple valve point
Liquid bottle is connect described in not connecting one to one；The opening peripheral envelope of the water-bath is provided with rubber sleeve；The cooling device includes
It is loaded with the freezing liquid holding vessel of coolant and is arranged in the freezing liquid holding vessel and is loaded with the filter screen pocket of dry ice；It is described
The water inlet of condenser pipe is connected by pipeline with the freezing liquid holding vessel, the delivery port of the condenser pipe and the peristaltic pump
Flexible pipe wherein one end is connected, and the flexible pipe other end of the peristaltic pump is connected with the freezing liquid holding vessel.
It is preferred that, in addition to support, the condenser pipe and the rotating device are installed on the bracket.
It is preferred that, the water-bath outer wall of wall is arranged with rubber protecting jacket, and the protective case is protruding with anti-skid bulge.
It is preferred that, the condenser pipe is dimroth's condensing tube.
Compared with prior art, the beneficial effects of the utility model are：
The utility model sets triple valve by the outlet end in condenser pipe, and two liquid outlets of triple valve are respectively communicated with
Liquid bottle is connect, connecing liquid with wherein one by rotating the outlet end of Valve controlling condenser pipe of triple valve bottle connects, and one connects wherein
After the bottled full liquid of liquid, connect the outlet end of condenser pipe and connect liquid bottle with another, and pour out wherein one and connect liquid in liquid bottle, with
This realizes the continuous liquid for collecting evaporation, it is not necessary to interrupt the process of evaporation, saves dismounting and connects the time of liquid bottle and dismounted
Recover the time of vacuum state afterwards, while also saving the loss of the energy.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model modified Rotary Evaporators.
In figure：1st, condenser pipe；11st, the outlet air end of condenser pipe；12nd, the liquid feeding end of condenser pipe；13rd, the outlet end of condenser pipe；
14th, the delivery port of condenser pipe；15th, the water inlet of condenser pipe；2nd, peristaltic pump；3rd, cooling device；31st, freezing liquid holding vessel；32nd, filter
The string bag；4th, liquid bottle is connect；5th, vavuum pump；6th, distilling flask；7th, rotating device；8th, water-bath；9th, triple valve；10th, support.
Embodiment
Below, with reference to accompanying drawing and embodiment, the utility model is described further：
As shown in figure 1, modified Rotary Evaporators, including condenser pipe 1, peristaltic pump 2, cooling device 3, two connect liquid bottle 4,
Vavuum pump 5 that inlet end is connected with the outlet air end 11 of the condenser pipe, be installed in rotation on condenser pipe 1 and with the condensation
Distilling flask 6 that the liquid feeding end 12 of pipe is connected, for driving rotating device 7 that the distilling flask 6 rotates and being steamed positioned at described
Evaporate the water-bath 8 of the lower section of flask 6, the outlet end 13 of the condenser pipe be provided with triple valve 9 and with the inlet of the triple valve 9
Connection；Two liquid outlets of the triple valve 9 connect liquid bottle 4 described in connecting one to one respectively；The opening week of the water-bath 8
Edge is arranged rubber sleeve；The cooling device 3 includes being loaded with the freezing liquid holding vessel 31 of coolant and is arranged on the freezing
Liquid holding vessel 31 is interior and is loaded with the filter screen pocket 32 of dry ice；The water inlet 15 of the condenser pipe is stored up by pipeline and the freezing liquid
Deposit tank 31 to connect, the delivery port 14 of the condenser pipe is connected with flexible pipe wherein one end of the peristaltic pump 2, the peristaltic pump 2
The flexible pipe other end is connected with the freezing liquid holding vessel 31.
Before distillation starts, the valve of swivel tee valve 9, the outlet end 13 and wherein one for making condenser pipe connects liquid bottle 4 and connected
It is logical, liquid to be distilled is added in distilling flask 6, and assemble each part；Start vavuum pump 5, start after certain time and wriggle
The liquid feeding end 12 that pump 2, water-bath 8 and rotating device 7 carry out the condensed pipe of gas of volatilization in still-process, distilling flask 6 enters
Enter in condenser pipe 1, and cool in the presence of coolant and formed from the outlet end 13 of condenser pipe to enter after liquid and connect liquid bottle 4
It is interior, when the liquid connect in liquid bottle 4 reaches the limit of position, the valve of turn triple valve 9 make the outlet end 13 of condenser pipe with it is another
One connect liquid bottle 4 connect, split out fill liquid connect liquid bottle 4 and after liquid is poured out by this connect liquid bottle 4 reinstall back originally
Position, repeat afterwards above-mentioned operation until distillation terminate.
The utility model in the outlet end 13 of condenser pipe by setting triple valve 9, and two liquid outlets difference of triple valve 9
It is communicated with and connects liquid bottle 4, connecing liquid bottles 4 with wherein one by rotating the outlet end 13 of Valve controlling condenser pipe of triple valve 9 connects,
Wherein one connects after liquid bottle 4 fills liquid, and the outlet end 13 for connecting condenser pipe connects liquid bottle 4 with another, and pours out wherein one and connect liquid
Liquid in bottle 4, realizes the continuous liquid for collecting evaporation, it is not necessary to interrupt the process of evaporation with this, saves dismounting and connects liquid bottle 4
Time and the time for having dismounted rear recovery vacuum state, while also saving the loss of the energy；Furthermore, using dry ice to cooling
Liquid is cooled down, and refrigeration is preferable；Using peristaltic pump 2, uniformly transfusion causes coolant at the uniform velocity to convey, smaller liquid viscosity
Influence, and the use of filter screen pocket 32 ensures the clean of coolant, it is to avoid block condenser pipe 1；Furthermore, rubber is arranged with water-bath 8
Gum cover, it is to avoid distilling flask 6 directly occurs friction with water-bath 8 or hit, and causes the damage of distilling flask 6 or water-bath 8.
It is preferred that, in addition to support 10, the condenser pipe 1 and the rotating device 7 are arranged on the support 10.
For the ease of the carrying to water-bath 8 and use, the outer wall of water-bath 8 is arranged with rubber protecting jacket, the guarantor
Sheath is protruding with anti-skid bulge, then adds the friction of hand and water-bath 8, is easy to the movement in water-bath 8, and to water-bath 8
Play a protective role.
It is preferred that, the condenser pipe 1 is dimroth's condensing tube 1.
It will be apparent to those skilled in the art that technical scheme that can be as described above and design, make other various
It is corresponding to change and deformation, and all these change and deformation should all belong to the protection of the utility model claim
Within the scope of.
Claims (4)
1. modified Rotary Evaporators, it is characterised in that connect liquid bottle, air inlet including condenser pipe, peristaltic pump, cooling device, two
Hold connected with the outlet air end of the condenser pipe vavuum pump, be installed in rotation on condenser pipe and with the feed liquor of the condenser pipe
Hold the distilling flask of connection, the rotating device for driving the distilling flask rotation and the water below the distilling flask
Bath, the outlet end of the condenser pipe is provided with triple valve and connected with the inlet of the triple valve；The two of the triple valve
Individual liquid outlet connects liquid bottle described in connecting one to one respectively；The opening peripheral envelope of the water-bath is provided with rubber sleeve；It is described cold
But device includes being loaded with the freezing liquid holding vessel of coolant and is arranged in the freezing liquid holding vessel and is loaded with dry ice
Filter screen pocket；The water inlet of the condenser pipe is connected by pipeline with the freezing liquid holding vessel, the delivery port of the condenser pipe with
The flexible pipe of the peristaltic pump wherein one end is connected, and the flexible pipe other end of the peristaltic pump is connected with the freezing liquid holding vessel.
2. modified Rotary Evaporators as claimed in claim 1, it is characterised in that also including support, the condenser pipe and institute
Rotating device is stated to install on the bracket.
3. modified Rotary Evaporators as claimed in claim 1, it is characterised in that the water-bath outer wall of wall is arranged with rubber guarantor
Sheath, the protective case is protruding with anti-skid bulge.
4. modified Rotary Evaporators as claimed in claim 1, it is characterised in that the condenser pipe is snakelike reflux condensation mode
Pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720079518.8U CN206508577U (en) | 2017-01-19 | 2017-01-19 | Modified Rotary Evaporators |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720079518.8U CN206508577U (en) | 2017-01-19 | 2017-01-19 | Modified Rotary Evaporators |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206508577U true CN206508577U (en) | 2017-09-22 |
Family
ID=59865678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720079518.8U Expired - Fee Related CN206508577U (en) | 2017-01-19 | 2017-01-19 | Modified Rotary Evaporators |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206508577U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021047537A1 (en) * | 2019-09-10 | 2021-03-18 | 北京师范大学 | Rotary evaporator for accurately and quantitatively recovering multiple solvents or concentrating multiple samples at one time |
-
2017
- 2017-01-19 CN CN201720079518.8U patent/CN206508577U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021047537A1 (en) * | 2019-09-10 | 2021-03-18 | 北京师范大学 | Rotary evaporator for accurately and quantitatively recovering multiple solvents or concentrating multiple samples at one time |
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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 |
Granted publication date: 20170922 Termination date: 20210119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |