CN206604208U - It is easy to the Rotary Evaporators uniformly heated - Google Patents
It is easy to the Rotary Evaporators uniformly heated Download PDFInfo
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- CN206604208U CN206604208U CN201720318296.0U CN201720318296U CN206604208U CN 206604208 U CN206604208 U CN 206604208U CN 201720318296 U CN201720318296 U CN 201720318296U CN 206604208 U CN206604208 U CN 206604208U
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- water
- bath
- condenser
- reaction bulb
- rotating device
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Abstract
It is easy to the Rotary Evaporators uniformly heated, including base, column, rotating device, condenser, it is assemblied in the receiving bottle of condenser lower end, reaction bulb and the water-bath being arranged on base, condenser is assemblied in the left side of rotating device, reaction bulb is located in water-bath, the bottom of condenser is provided with condensed water inlet union and condensation-water drain joint, surge flask is also in series between rotating device and reaction bulb, suction pump is fixedly connected with the right side of the pot inner bottom part of water-bath, one end of suction pump is connected with the drinking-water pipe towards water-bath pot bottom, the other end of suction pump connects snakelike outlet pipe, the water side of snakelike outlet pipe is fixedly connected with nozzle, the body of nozzle orientating reaction bottle, snakelike outlet pipe is provided with the manual switch valve for being used for controlling nozzle.The utility model can make reaction bulb heating more uniform, and the water that it can allow in water-bath is in flow regime, make the temperature in water-bath everywhere uniform, and can accelerate the heat exchange between reaction bulb and water-bath, accelerate evaporation rate.
Description
Technical field
The utility model is related to chemical experiment clothing arts, more particularly to a kind of Rotary Evaporators for being easy to uniformly heat.
Background technology
Rotary Evaporators are the equipment commonly used in laboratory, are mainly used in a large amount of effumabilities of continuous still under reduced pressure
Solvent.The distillation of reception liquid when concentration especially to extract or chromatographic isolation, can be separated and purification reaction product.Rotation
The general principle of evaporimeter is exactly vacuum distillation, i.e., under reduced pressure, and distilling flask is continuously rotated, and solvent is steamed.
Rotary Evaporators are often fitted with corresponding water-bath as the thermal source of distillation, and conventional method is by reaction bulb at present
Immerse in water-bath, reaction bulb does not stop rotation under the drive of rotating device, you can complete the continuous heating to reaction bulb.But this
Kind of method can not allow the temperature in water-bath everywhere uniform well, because during being heated to reaction bulb, in water-bath
Water is substantially static, from the temperature of other positions in the temperature of reaction bulb contact portion and water-bath be still in water-bath it is different,
Meanwhile, because reaction bulb constantly can not all soak in a water bath, the part that reaction bulb is not contacted with water-bath is with reaction bulb and water
The temperature bathed between the part of contact is also different, and therefore, we devise a kind of Rotary Evaporators for being easy to uniformly heat,
The water that it can allow in water-bath is in flow regime, makes the temperature in water-bath everywhere uniform, and can accelerate reaction bulb and water
Heat exchange between bath, accelerates evaporation rate.
Utility model content
The utility model steams to solve weak point of the prior art there is provided the more uniform rotation of one kind heating
Instrument is sent out, the water that it can allow in water-bath is in flow regime, make the temperature in water-bath everywhere uniform, and reaction bulb can be accelerated
Heat exchange between water-bath, accelerates evaporation rate.
In order to solve the above technical problems, the utility model is adopted the following technical scheme that：It is easy to the rotary evaporation uniformly heated
Instrument, including base, the column being fixedly connected on base, the rotating device being fixedly connected in the middle part of column, condenser, be assemblied in
Receiving bottle, reaction bulb and the water-bath being arranged on base of condenser lower end, the condenser are assemblied in a left side for rotating device
Side, the reaction bulb is assemblied in the right side of rotating device, and the reaction bulb is located in water-bath, and the inside of the condenser is provided with
Serpentine coil, the top of condenser is provided with air extraction connector, and air extraction connector connects circulating water type vavuum pump by conduit, condenser
Bottom is respectively equipped with condensed water inlet union and condensation-water drain joint, and condensed water inlet union is connected with one end of serpentine coil
Logical, condensation-water drain joint is connected with the other end of serpentine coil, and condensed water inlet union is connected by conduit with tap,
Condensation-water drain joint is passed through pond by conduit, and receiving bottle clip is provided between the lower end of the condenser and receiving bottle, cold
The lower left side of condenser is communicated with plug valve, and surge flask, the condenser are also in series between the rotating device and reaction bulb
It is connected by surge flask with reaction bulb, suction pump, the suction pump is fixedly connected with the right side of the pot inner bottom part of the water-bath
One end be connected with drinking-water pipe towards water-bath pot bottom, the other end of suction pump connects snakelike outlet pipe, the snakelike water outlet
The water side of pipe is fixedly connected with nozzle, and the body of the nozzle orientating reaction bottle, the snakelike outlet pipe is provided with for controlling
The manual switch valve of nozzle processed.
The column is provided with the control panel for being used for controlling rotating device to rotate, and the inside of the column is provided with and rotation
The electric control gear that device, water-bath and suction pump are connected respectively, the control panel is connected with electric control gear by circuit.
The main body of the surge flask is spherical, and the standard that being provided with spherical one end is used to connect other ground devices connects
Mouthful, the spherical other end is welded with the standard plug for coupled reaction bottle, and end is internally connected with one positioned at spherical herein
Glass inner tube, the glass inner tube is connected in spherical center with spherical inner chamber.
The reaction bulb is round-bottomed flask.
Using above-mentioned technical proposal, the utility model has advantages below：
Suction pump of the present utility model can extract the water of water-bath bottom out, and reaction is sprayed to by nozzle from snakelike outlet pipe
The part that bottle is not contacted with water-bath, so, the water in water-bath are in flow regime, and the temperature in water-bath everywhere becomes more equal
Even, the various pieces in reaction bulb can also increase the heat exchange between water-bath, accelerate evaporation rate.
The liquid that surge flask of the present utility model can be blocked in reaction bulb outwards splashes, can prevent boiling thing directly into
, it is necessary to when cleaning in condenser pipe, surge flask only need to be cleaned, gas can be allowed again from the mouth of pipe of the glass inner tube inside surge flask
Guiding is gone out, convenient and practical.
Condenser of the present utility model is reinforced with receiving bottle by receiving bottle clip, can be avoided due to experimenter's carelessness etc.
Reason breaks receiving bottle into pieces.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
As shown in figure 1, using Fig. 1 left-hand as left-hand, the Rotary Evaporators of the present utility model for being easy to uniformly heat, including
Base 1, the column 2 being fixedly connected on base 1, the rotating device 3 for being fixedly connected on the middle part of column 2, condenser 6, it is assemblied in
Receiving bottle 4, reaction bulb 17 and the water-bath 23 being arranged on base 1 of the lower end of condenser 6, the condenser 6 are assemblied in rotation
The left side of device 3, the reaction bulb 17 is assemblied in the right side of rotating device 3, and the rotating device 3 can drive 17 turns of reaction bulb
Dynamic, the reaction bulb 17 is located in water-bath 23, and the inside of the condenser 6 is provided with serpentine coil 10, and the top of condenser 6 is set
There is air extraction connector 11, air extraction connector 11 connects circulating water type vavuum pump by conduit（Make from condenser 6 to reaction bulb 17
Internal environment is in vacuum）, the circulating water type vavuum pump is existing conventional equipment, is not showed that in figure, the bottom of condenser 6
It is respectively equipped with condensed water inlet union 9 and condensation-water drain joint 8, condensed water inlet union 9 and one end phase of serpentine coil 10
Connection, condensation-water drain joint 8 is connected with the other end of serpentine coil 10, and condensed water inlet union 9 passes through conduit and the fire hose
Head is connected, and condensation-water drain joint 8 is passed through pond by conduit, the tap and pond be in existing conventional equipment, figure simultaneously
It is not shown, receiving bottle clip 5 is provided between the lower end of the condenser 6 and receiving bottle 4, condenser 6 is with receiving bottle 4 by receiving
Bottle clip 5 is reinforced, and can be avoided because the reasons such as experimenter's carelessness break receiving bottle 4 into pieces, the lower left side of condenser 6 is communicated with rotation
Plug valve 7, surge flask 14 is also in series between the rotating device 3 and reaction bulb 17, and boiling thing can be prevented directly into condenser pipe
In, it is necessary to when cleaning, need to only clean surge flask 14, convenient to arrange, the condenser 6 passes through surge flask 14 and reaction bulb 17
It is connected, suction pump 21 is fixedly connected with the right side of the pot inner bottom part of the water-bath 23, the suction pump 21 passes through circuit and electricity
Source is connected, and one end of the suction pump 21 is connected with the drinking-water pipe 22 towards the bottom of water-bath 23, and the other end of suction pump 21 connects
The snakelike outlet pipe 20 that can be bent is connect, the water side of the snakelike outlet pipe 20 is fixedly connected with nozzle 18, the nozzle 18
The body of orientating reaction bottle 17, the snakelike outlet pipe 20 is provided with the manual switch valve 19 for being used for controlling nozzle 18.It is described cold
Condenser 6, receiving bottle 4, the oral area of reaction bulb 17 and surge flask 14 are between beam ground, the beam ground instrument of same model
It can be tightly connected.
The column 2 is provided with the control panel 12 for being used for controlling rotating device 3 to rotate, and the inside of the column 2 is provided with
The electric control gear being connected respectively with rotating device 3, water-bath 23 and suction pump 21, the control panel 12 passes through with electric control gear
Circuit is connected.The electric control gear can not showed that in PLC, single-chip microcomputer or integrated circuit, figure.According to material characteristic,
The temperature in the regulation water-bath 23 of control panel 12 can be used and water-bath 23 is kept constant temperature.
The main body of the surge flask 14 is spherical, and the standard that being provided with spherical one end is used to connect other ground devices connects
Mouth 13, the spherical other end is welded with the standard plug 16 for coupled reaction bottle 17, and end is located at spherical inside connection herein
There is a glass inner tube 15, the glass inner tube 15 is connected in spherical center with spherical inner chamber.This structure can be played
Cushioning effect, prevents the boiling liquid in reaction bulb 17 outwards splashes from rushing at rotating device 3, gas can be allowed again out of surge flask 14
The mouth of pipe of the glass inner tube 15 in portion is guided away.
The reaction bulb 17 is round-bottomed flask.
During using the utility model, first ON cycle ability of swimming vavuum pump is answered, is made from condenser 6 in reaction bulb 17
Portion's environment is in vacuum, then controls rotating device 3 by control panel 12, reaction bulb 17 is rotated in water-bath 23, by snake
Shape outlet pipe 20 is bent, and the nozzle 18 for connecting its water side is directed at the body of reaction bulb 17, and suction pump 21 is by water-bath bottom
Water is extracted out, the part that reaction bulb 17 is not contacted with water-bath is sprayed to by nozzle 18 from snakelike outlet pipe 20, so, in water-bath
Water is in flow regime, and the temperature in water-bath everywhere becomes more uniform, and the various pieces in reaction bulb 17 can also increase and water
Heat exchange between bath, at the end of experiment, the device 3 that first stops the rotation is rotated, and is rotated further by plug valve 7, is made from condenser 6 to reaction
Internal environment between bottle 17 leads to air.
The rotating device 3, circulating water type vavuum pump, plug valve 7 and suction pump 21 are existing conventional equipment, specific knot
Structure is no longer described in detail.
The present embodiment not makees any formal limitation, every foundation to shape of the present utility model, material, structure etc.
Any simple modification, equivalent variations and modification that technical spirit of the present utility model is made to above example, belong to this reality
With the protection domain of new technique scheme.
Claims (4)
1. be easy to the Rotary Evaporators uniformly heated, including base, be fixedly connected on base column, be fixedly connected on column
Rotating device, condenser, the receiving bottle for being assemblied in condenser lower end, reaction bulb and the water-bath being arranged on base at middle part,
The condenser is assemblied in the left side of rotating device, and the reaction bulb is assemblied in the right side of rotating device, and the reaction bulb is located at
In water-bath, it is characterised in that：The inside of the condenser is provided with serpentine coil, and the top of condenser is provided with air extraction connector, taken out
Gas joint connects circulating water type vavuum pump by conduit, and the bottom of condenser is respectively equipped with condensed water inlet union and condensed water goes out
Mouth joint, condensed water inlet union is connected with one end of serpentine coil, the other end of condensation-water drain joint and serpentine coil
It is connected, condensed water inlet union is connected by conduit with tap, condensation-water drain joint is passed through pond by conduit, described
Receiving bottle clip is provided between the lower end of condenser and receiving bottle, the lower left side of condenser is communicated with plug valve, the rotation
Surge flask is also in series between device and reaction bulb, the condenser is connected by surge flask with reaction bulb, the water-bath
Pot inner bottom part on the right side of be fixedly connected with suction pump, one end of the suction pump is connected with the drinking-water pipe towards water-bath pot bottom,
The other end of suction pump connects snakelike outlet pipe, and the water side of the snakelike outlet pipe is fixedly connected with nozzle, the nozzle court
To the body of reaction bulb, the snakelike outlet pipe is provided with the manual switch valve for being used for controlling nozzle.
2. the Rotary Evaporators according to claim 1 for being easy to uniformly heat, it is characterised in that：The column is provided with use
In the control panel of control rotating device rotation, the inside of the column is provided with to be distinguished with rotating device, water-bath and suction pump
The electric control gear of connection, the control panel is connected with electric control gear by circuit.
3. the Rotary Evaporators according to claim 1 for being easy to uniformly heat, it is characterised in that：The main body of the surge flask
To be spherical, the standard interface for being used for connecting other ground devices is provided with spherical one end, the spherical other end, which is welded with, to be used for
The standard plug of coupled reaction bottle, and end is internally connected with a glass inner tube positioned at spherical herein, the glass inner tube is in ball
The center of shape is connected with spherical inner chamber.
4. the Rotary Evaporators according to any one of claim 1 to 3 for being easy to uniformly heat, it is characterised in that：It is described
Reaction bulb is round-bottomed flask.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720318296.0U CN206604208U (en) | 2017-03-29 | 2017-03-29 | It is easy to the Rotary Evaporators uniformly heated |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720318296.0U CN206604208U (en) | 2017-03-29 | 2017-03-29 | It is easy to the Rotary Evaporators uniformly heated |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206604208U true CN206604208U (en) | 2017-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720318296.0U Expired - Fee Related CN206604208U (en) | 2017-03-29 | 2017-03-29 | It is easy to the Rotary Evaporators uniformly heated |
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| Country | Link |
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| CN (1) | CN206604208U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110090678A (en) * | 2018-01-30 | 2019-08-06 | 陈则 | A kind of water-bath automatically added water |
| CN110215947A (en) * | 2019-04-29 | 2019-09-10 | 天津市亨必达化学合成物有限公司 | A kind of Rotary Evaporators |
| CN110478928A (en) * | 2019-09-25 | 2019-11-22 | 北京师范大学 | It is a kind of once can accurate quantitative analysis more rotary shaft evaporimeters of multiple samples are concentrated |
| CN111603795A (en) * | 2020-07-09 | 2020-09-01 | 苏州北开生化设备有限公司 | Efficient rotary evaporation device and working method thereof |
| CN114259747A (en) * | 2021-12-31 | 2022-04-01 | 海南梵圣生物科技有限公司 | Rotary evaporator with circulating water type multipurpose vacuum pump |
-
2017
- 2017-03-29 CN CN201720318296.0U patent/CN206604208U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110090678A (en) * | 2018-01-30 | 2019-08-06 | 陈则 | A kind of water-bath automatically added water |
| CN110090678B (en) * | 2018-01-30 | 2021-03-02 | 亳州含量无忧中药材检测有限公司 | Water bath kettle capable of automatically adding water |
| CN110215947A (en) * | 2019-04-29 | 2019-09-10 | 天津市亨必达化学合成物有限公司 | A kind of Rotary Evaporators |
| CN110478928A (en) * | 2019-09-25 | 2019-11-22 | 北京师范大学 | It is a kind of once can accurate quantitative analysis more rotary shaft evaporimeters of multiple samples are concentrated |
| CN110478928B (en) * | 2019-09-25 | 2024-04-16 | 北京师范大学 | Multi-rotation-shaft evaporator capable of accurately and quantitatively concentrating multiple samples at one time |
| CN111603795A (en) * | 2020-07-09 | 2020-09-01 | 苏州北开生化设备有限公司 | Efficient rotary evaporation device and working method thereof |
| CN114259747A (en) * | 2021-12-31 | 2022-04-01 | 海南梵圣生物科技有限公司 | Rotary evaporator with circulating water type multipurpose vacuum pump |
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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: 20171103 Termination date: 20180329 |