CN206642382U - Rotary Evaporators with recirculated cooling water device - Google Patents
Rotary Evaporators with recirculated cooling water device Download PDFInfo
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- CN206642382U CN206642382U CN201720378223.0U CN201720378223U CN206642382U CN 206642382 U CN206642382 U CN 206642382U CN 201720378223 U CN201720378223 U CN 201720378223U CN 206642382 U CN206642382 U CN 206642382U
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- water
- condenser
- cooling
- recirculated cooling
- cooling frame
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Abstract
Rotary Evaporators with recirculated cooling water device, including base, column, rotating device, condenser, it is assemblied in the receiving bottle of condenser lower end, reaction bulb and water-bath, also include being used for the recirculated cooling water device that condensed water is provided to condenser, the recirculated cooling water device includes water tank and the taper cooling frame being fixedly connected in water tank, taper cooling frame includes the cooling frame pole perpendicular to water tank bottom surface and the Multilayer cooling plate along the horizontal homogeneous distribution from top to bottom of cooling frame pole, the stepped setting of each coldplate, the recirculated cooling water device is additionally provided with suction pump, the water side of the outlet pipe is downwardly located at the center of the coldplate at the top of taper cooling frame, the upper hose being located in recirculated cooling water device is connected with condensed water inlet union.The utility model can allow absorb to come back in condenser after the condensed water discharged after heat cools down in atmosphere and be condensed, and realize recycling for water, saving water resource.
Description
Technical field
Chemical experiment clothing arts are the utility model is related to, more particularly to a kind of rotation with recirculated cooling water device is steamed
Send out instrument.
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 to be evaporated under reduced pressure, i.e., under reduced pressure, distilling flask is continuously rotated, and solvent is steamed.
When being operated using Rotary Evaporators, condensation is an essential step, is typically straight in an experiment
Connect and tap is connected with condenser by water pipe, to condense, condensed water is then directly communicated to water for water flowing from tap
Pond, it is discharged into sewer, the mode of this condensation can only carry out water disposable, very waste water resource, therefore, we
A kind of Rotary Evaporators with recirculated cooling water device are devised, recirculated cooling water device possessed by it can allow absorption hot
The condensed water discharged after amount comes back in condenser after cooling down in atmosphere and condensed, and realizes recycling for water, saves
Water resource.
Utility model content
The utility model is in order to solve weak point of the prior art, there is provided a kind of with recirculated cooling water device
Rotary Evaporators, recirculated cooling water device possessed by it, which can allow, to be absorbed after the condensed water discharged after heat cools down in atmosphere
Come back in condenser and condensed, realize recycling for water, saving water resource.
In order to solve the above technical problems, the utility model adopts the following technical scheme that：Rotation with recirculated cooling water device
Turn evaporimeter, including base, be fixedly connected on base column, be fixedly connected in the middle part of column rotating device, condenser,
The receiving bottle, reaction bulb and the water-bath being arranged on base of condenser lower end are assemblied in, the condenser is assemblied in rotating dress
The left side put, the reaction bulb are assemblied in the right side of rotating device, and the reaction bulb is located in water-bath, and the utility model also wraps
The recirculated cooling water device for providing condensed water to condenser is included, the recirculated cooling water device includes water tank and is fixedly connected
In the taper cooling frame in water tank, the taper cooling frame is included perpendicular to water tank bottom surface and located at the cold of taper cooling frame center
But frame pole and along the cooling frame pole spaced Multilayer cooling plate of horizontal homogeneous from top to bottom, described each cooling plate shape
The identical and gradual increase of area from top to bottom forms step structure, and each coldplate is fixed with cooling frame pole respectively to be connected
Connect, the recirculated cooling water device is additionally provided with suction pump, and one end of the suction pump is communicated with drawing water towards water tank bottom
Pipe, the other end of suction pump are communicated with upper hose；The inside of the condenser is provided with serpentine coil, and the top of condenser, which is provided with, takes out
Gas joint, air extraction connector connect circulating water type vavuum pump by conduit, and the bottom of condenser is respectively equipped with condensed water inlet union
With condensation-water drain joint, condensed water inlet union is connected with one end of serpentine coil, condensation-water drain joint and snakelike disk
The other end of pipe is connected, and the condensation-water drain fittings have an outlet pipe, the water side of the outlet pipe downwardly position
The center of coldplate at the top of taper cooling frame, the upper hose being located in recirculated cooling water device connect with condensation water inlet
Head is connected；Receiving bottle clip is provided between the lower end of the condenser and receiving bottle, the lower left side of condenser is communicated with rotation
Plug valve, is also in series with surge flask between the rotating device and reaction bulb, the condenser is connected by surge flask with reaction bulb
It is logical.
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 connect respectively, the control panel are connected with electric control gear by circuit.
The main body of the surge flask is spherical, and the standard for being used to connect other ground devices is provided with spherical one end and is connect
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 connect in spherical center with spherical inner chamber.
The filling pipe of connection external water source is additionally provided with below the water tank, the filling pipe is provided with ball-cock assembly, described
Ball-cock assembly is higher than the openend of drinking-water pipe.
Using above-mentioned technical proposal, the utility model has advantages below：
The stepped-style of coldplate can make the condensed water after absorption heat form water curtain in recirculated cooling water device, increase water
With the contact area of air, increase heat exchange area, improve radiating efficiency.
Ball-cock assembly and setting for filling pipe can connect external water source certainly when the water surface in water tank drops to below drinking-water pipe
Supplied water in trend water tank, then endlessly condensed water is provided to condenser by suction pump, without operating personnel's moment
Whether the water paid close attention in water tank is sufficient, is also not required to carry out manually adding water, convenient and practical.
To sum up, the utility model, which can allow absorb after the condensed water discharged after heat cools down in atmosphere, comes back to condensation
Condensed in device, realize recycling for water, saving water resource.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
The utility model is using the left-hand in Fig. 1 as left-hand, and direction shown in arrow is the flow direction of water in Fig. 1.
As shown in figure 1, the Rotary Evaporators of the present utility model with recirculated cooling water device, including base 1, fixed company
The column 2 that is 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 the lower end of condenser 6
Receiving bottle 4, reaction bulb 17 and the water-bath 18 being arranged on base 1, the condenser 6 are assemblied in the left side of rotating device 3, institute
The right side that reaction bulb 17 is assemblied in rotating device 3 is stated, the rotating device 3 can drive reaction bulb 17 to rotate, the reaction bulb 17
In water-bath 18, the utility model also includes being used for the recirculated cooling water device for providing condensed water to condenser 6, described to follow
Ring chilled water unit includes water tank 19 and the taper cooling frame being fixedly connected in water tank 19, and the taper cooling frame includes vertical
In the bottom surface of water tank 19 and cooling frame pole 21 located at taper cooling frame center and along cooling frame pole 21 from top to bottom it is horizontal
Even spaced Multilayer cooling plate 20, the described shape of each coldplate 20 is identical and gradually increase forms rank to area from top to bottom
Ladder-shaper structure, each coldplate 20 are fixedly connected so as to be supported with cooling frame pole 21 respectively, the recirculated cooling water
Device is additionally provided with suction pump 24, and one end of the suction pump 24 is communicated with the drinking-water pipe 25 towards the bottom of water tank 19, suction pump
24 other end is communicated with upper hose 23；The inside of the condenser 6 is provided with serpentine coil 10, and the top of condenser 6, which is provided with, takes out
Gas joint 11, air extraction connector 11 connect circulating water type vavuum pump by conduit（Make from condenser 6 to the inside reaction bulb 17
Environment is in vacuum）, the circulating water type vavuum pump is existing conventional equipment, is not showed that in figure, the bottom difference of condenser 6
Provided with condensed water inlet union 9 and condensation-water drain joint 8, condensed water inlet union 9 is connected with one end of serpentine coil 10,
Condensation-water drain joint 8 is connected with the other end of serpentine coil 10, and the condensation-water drain joint 8 is communicated with outlet pipe 22,
The water side of the outlet pipe 22 is downwardly located at the center of the coldplate 20 at the top of taper cooling frame, described cold located at circulating
But the upper hose 23 in water installations is connected with condensed water inlet union 9；Set between the lower end of the condenser 6 and receiving bottle 4
There is receiving bottle clip 5, condenser 6 is reinforced with receiving bottle 4 by receiving bottle clip 5, can be avoided due to originals such as experimenter's carelessness
Because breaking receiving bottle 4 into pieces, the lower left side of condenser 6 is communicated with plug valve 7, also gone here and there between the rotating device 3 and reaction bulb 17
Surge flask 14 is associated with, the thing that can prevent from seething with excitement in condenser pipe directly into, it is necessary to when cleaning, only need to cleaning surge flask 14, side
Just arrange, the condenser 6 is connected by surge flask 14 with reaction bulb 17.The condenser 6, receiving bottle 4, the and of reaction bulb 17
The oral area of surge flask 14 is beam ground, can be tightly connected between the beam ground instrument of same model.
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 18 and suction pump 24, the control panel 12 pass through with electric control gear
Circuit is connected.The electric control gear can be PLC, single-chip microcomputer or integrated circuit, not showed that in figure.According to material characteristic,
It control panel 12 can be used to adjust the temperature in water-bath 18 and water-bath 18 is kept constant temperature.
The main body of the surge flask 14 is spherical, and the standard for being used to connect other ground devices is provided with spherical one end and is connect
Mouth 13, the spherical other end is welded with the standard plug 16 for coupled reaction bottle 17, and end connects positioned at spherical inside herein
There is a glass inner tube 15, the glass inner tube 15 connects in spherical center with spherical inner chamber.This structure can play
Cushioning effect, prevent the boiling liquid in reaction bulb 17 outwards splashes from rushing at rotating device 3, and can allows gas out of surge flask 14
The mouth of pipe of the glass inner tube 15 in portion guides away.
The lower section of the water tank 19 is additionally provided with the filling pipe 27 of connection external water source, and the filling pipe 27 is provided with ball-cock assembly
26, the ball-cock assembly 26 is higher than the openend of drinking-water pipe 25.It is too low so that suction pump 24 so as to prevent water level in water tank 19
It is pumped into the phenomenon of air.
The shape of each coldplate 20 can be circular or square, and the material of each coldplate 20 is the material of good heat conductivity
Matter, such as copper or aluminium.
During using the utility model, before experiment starts, a certain amount of condensed water is injected into water tank 19, upper hose 23 is connect
Connected at condensed water inlet union 9 with serpentine coil 10, outlet pipe 22 is connected at condensation-water drain joint 8 and serpentine coil
10 connections, after experiment starts, in the presence of suction pump 24, the condensed water in water tank 19 passes in succession through drinking-water pipe 25, suction pump
24 and upper hose 23 enter serpentine coil 10, the gas in condenser 6 is condensed, condensed water after heat is absorbed is from cold
When condensate outlet connection 8 flows out, current are located at the coldplate 20 at the top of taper cooling frame by the flow direction of outlet pipe 22 to connect
Center, and pass in succession through stair-stepping taper cooling frame under the Action of Gravity Field of current and flowed away to the bottom of water tank 19.In this mistake
Cheng Zhong, water tank 19 being flowed directly into compared to current, each layer coldplate 20 of taper cooling frame can make slowing for current decline,
And forming water curtain increases the contact area of current and air, increases heat exchange area, improves radiating efficiency.After cooling
Current flow into the bottom of water tank 19, and in the presence of suction pump 24, current are again introduced into serpentine coil 10 to the gas in condenser 6
Body is condensed, so as to realize recycling for condensed water, saving water resource.
When the water in water tank 19 is not enough to circulate, i.e., the water surface in water tank 19 drops to 25 lower section of drinking-water pipe, ball-cock assembly
26 open, and the filling pipe 27 for connecting external water source supplies water from trend water tank 19, it becomes possible to is carried by suction pump 24 to condenser 6
For endlessly condensed water, whether the water paid close attention to without operating personnel's moment in water tank 19 is sufficient, is also not required into pedestrian
Work adds water.
The rotating device 3, circulating water type vavuum pump, plug valve 7, ball-cock assembly 26 and suction pump 24 are existing conventional dress
Put, concrete 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 change and modification that the technical essence of the utility model is made to above example, belongs to this reality
With the protection domain of new technique scheme.
Claims (4)
1. with recirculated cooling water device Rotary Evaporators, including base, be fixedly connected on base column, be fixedly connected
Rotating device, condenser in the middle part of column, receiving bottle, reaction bulb and the water being arranged on base for being assemblied in condenser lower end
Bath, the condenser are assemblied in the left side of rotating device, and the reaction bulb is assemblied in the right side of rotating device, the reaction bulb
In water-bath, it is characterised in that：Also include being used for the recirculated cooling water device that condensed water is provided to condenser, the circulation
Chilled water unit includes water tank and the taper cooling frame being fixedly connected in water tank, and the taper cooling frame is included perpendicular to water tank
Bottom surface and located at taper cooling frame center cooling frame pole and along cooling frame pole, horizontal homogeneous is spaced from top to bottom
Multilayer cooling plate, described each cooling plate shape is identical and gradually increase forms step structure to area from top to bottom, described each
Coldplate is fixedly connected with cooling frame pole respectively, and the recirculated cooling water device is additionally provided with suction pump, the suction pump
One end is communicated with the drinking-water pipe towards water tank bottom, and the other end of suction pump is communicated with upper hose；The inside of the condenser is set
There is serpentine coil, the top of condenser is provided with air extraction connector, and air extraction connector connects circulating water type vavuum pump, condenser by conduit
Bottom be respectively equipped with condensed water inlet union and condensation-water drain joint, condensed water inlet union and one end phase of serpentine coil
Connection, condensation-water drain joint are connected with the other end of serpentine coil, and the condensation-water drain fittings have outlet pipe, institute
The water side for stating outlet pipe is downwardly located at the center of the coldplate at the top of taper cooling frame, described to be filled located at recirculated cooling water
Upper hose in putting is connected with condensed water inlet union；It is provided between the lower end of the condenser and receiving bottle and receives bottle clip
Son, the lower left side of condenser is communicated with plug valve, surge flask is also in series between the rotating device and reaction bulb, described cold
Condenser is connected by surge flask with reaction bulb.
2. the Rotary Evaporators according to claim 1 with recirculated cooling water device, it is characterised in that：On the column
Provided with the control panel for controlling rotating device to rotate, the inside of the column is provided with and rotating device, water-bath and drawn water
The electric control gear that pump connects respectively, the control panel are connected with electric control gear by circuit.
3. the Rotary Evaporators according to claim 1 with recirculated cooling water device, it is characterised in that：The surge flask
Main body to be spherical, the standard interface for being used for connecting other ground devices, the welding of the spherical other end are provided with spherical one end
There is the standard plug for coupled reaction bottle, and hold herein in the spherical glass inner tube that is internally connected with, the glass
Pipe connects in spherical center with spherical inner chamber.
4. the Rotary Evaporators according to any one of claim 1 to 3 with recirculated cooling water device, its feature exist
In：The filling pipe of connection external water source is additionally provided with below the water tank, the filling pipe is provided with ball-cock assembly, the ball-cock assembly
Higher than the openend of drinking-water pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720378223.0U CN206642382U (en) | 2017-04-12 | 2017-04-12 | Rotary Evaporators with recirculated cooling water device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720378223.0U CN206642382U (en) | 2017-04-12 | 2017-04-12 | Rotary Evaporators with recirculated cooling water device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206642382U true CN206642382U (en) | 2017-11-17 |
Family
ID=60274659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720378223.0U Expired - Fee Related CN206642382U (en) | 2017-04-12 | 2017-04-12 | Rotary Evaporators with recirculated cooling water device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206642382U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108837545A (en) * | 2018-06-27 | 2018-11-20 | 山东大学 | One kind being used for biological medicine evaporation equipment and method |
| CN115300926A (en) * | 2022-08-11 | 2022-11-08 | 一恒生命科学仪器(昆山)有限公司 | High-efficient cooling condenser |
-
2017
- 2017-04-12 CN CN201720378223.0U patent/CN206642382U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108837545A (en) * | 2018-06-27 | 2018-11-20 | 山东大学 | One kind being used for biological medicine evaporation equipment and method |
| CN115300926A (en) * | 2022-08-11 | 2022-11-08 | 一恒生命科学仪器(昆山)有限公司 | High-efficient cooling condenser |
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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: 20171117 Termination date: 20180412 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |