CN215232141U

CN215232141U - Rotary evaporator capable of quickly controlling temperature

Info

Publication number: CN215232141U
Application number: CN202121038680.8U
Authority: CN
Inventors: 舒佩玲
Original assignee: Shanghai Great Composite Material Technology Co ltd
Current assignee: Shanghai Great Composite Material Technology Co ltd
Priority date: 2021-05-16
Filing date: 2021-05-16
Publication date: 2021-12-21
Anticipated expiration: 2031-05-16

Abstract

The utility model discloses a rotary evaporator of quick temperature control, which comprises a base, the upper end fixed mounting of base has the support column, the right-hand member fixed mounting of support column has the evaporation station, the upper end fixed mounting of evaporation station has controllable water bath, the top movable mounting of support column has rotatory bottle mechanism, the left end fixed mounting of rotatory bottle mechanism has reinforced mechanism, the left side fixed mounting of support column has the bracing piece, the right side fixed mounting of bracing piece outer end has the vacuum meter, the left side fixed mounting of bracing piece has the condenser, through snap ring fixed connection between condenser and the bracing piece, the fixed delivery port that is provided with in top of condenser rear end. This rotary evaporator of quick accuse temperature, inside each part is mutually supported for the device is more reasonable, and this evaporimeter can be cooled down hot steam multistep, has improved accuse temperature effect, and hot steam's condensing rate is faster, and the effect is better.

Description

Rotary evaporator capable of quickly controlling temperature

Technical Field

The utility model relates to a rotary evaporator technical field specifically is a rotary evaporator of quick temperature control.

Background

The rotary evaporator is an evaporation instrument widely applied in a laboratory, is suitable for reflux operation, rapid evaporation of a large amount of solvent, concentration of trace components, a reaction process needing stirring and the like, and can be sealed and decompressed to 400-600 mm Hg; heating the solvent in the distillation flask by a heating bath at a temperature close to the boiling point of the solvent; meanwhile, the solvent can rotate at the speed of 50-160 rpm, so that the solvent forms a film, and the evaporation area is increased.

The rotary evaporator evaporating solution is quick and good in use, not easy to leak, capable of evaporating the solution into hot steam, good in distillation effect, poor in cooling effect of the hot steam after evaporation of most devices, and low in speed and working efficiency, and only a condensing tube can be singly relied on for condensation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rotary evaporator of fast speed accuse temperature to it is not enough good to solve the hot steam cooling effect after providing the evaporation of most devices among the above-mentioned background art, can only singly rely on the condenser pipe to carry out the condensation, and speed is slower, problem that work efficiency is not high.

In order to achieve the above object, the utility model provides a following technical scheme: a rotary evaporator capable of realizing rapid temperature control comprises a base, wherein a support column is fixedly mounted at the upper end of the base, an evaporation table is fixedly mounted at the right end of the support column, a controllable water bath is fixedly mounted at the upper end of the evaporation table, a rotary bottle mechanism is movably mounted above the support column, a feeding mechanism is fixedly mounted at the left end of the rotary bottle mechanism, a support rod is fixedly mounted at the left side of the support column, a vacuum meter is fixedly mounted at the right side of the outer end of the support rod, a condenser is fixedly mounted at the left side of the support rod, the condenser is fixedly connected with the support rod through a snap ring, a water outlet is fixedly arranged above the rear end of the condenser, a water inlet is fixedly arranged below the rear end of the condenser, a small-sized airflow compressor is fixedly mounted in front of the condenser, and a liquid collecting mechanism is fixedly communicated with the lower end of the condenser, the lower extreme regulation of collecting liquid mechanism is provided with the liquid outlet, the rear side fixed mounting of base has the cold water storage cistern.

Preferably, the inside fixed mounting of rotatory bottle mechanism has the catheter, the left end of catheter extends to the inside of reinforced mechanism, the middle part fixed mounting of rotatory bottle mechanism has sealed rotation axis, through installing the inside of catheter at rotatory bottle mechanism and reinforced mechanism for reinforced work can be more reasonable go on, facilitates for follow-up solution evaporation work.

Preferably, the below fixed mounting of condenser front end has the vacuum valve, the inside fixed mounting of condenser has the condenser pipe, and through installing the vacuum valve, the steerable evacuation in with the condenser has improved the result of use of device.

Preferably, the inside fixed mounting of small-size air compressor has the compression passageway, the inside fixed intercommunication of compression passageway has communicating pipe, through the fixed intercommunication of conveying pipe between condenser and the compression passageway, fixed intercommunication between communicating pipe and the conveying pipe, small-size air compressor passes through the pipeline with the hot steam after the evaporation and connects leading-in, and last work is compressed the air current of inside afterwards, and the hot steam temperature after the compression risees, and the pressure reduces gradually after leaving the compression passageway through the conveying pipe transportation, and its temperature also can reduce fast, excellent in use effect.

Preferably, the water outlet and the cold water tank are fixedly communicated through a return pipe, the water inlet and the cold water tank are fixedly communicated through a water inlet pipe, and the arrangement facilitates the cyclic utilization of subsequent water resources.

Preferably, the condenser pipe is fixedly communicated with the water outlet, the water inlet is fixedly communicated with the condenser pipe, and the resource utilization effect and the operation effect of the device are improved due to the arrangement.

Compared with the prior art, the beneficial effects of the utility model are that:

1. according to the rotary evaporator capable of quickly controlling the temperature, the condenser pipe in the condenser conveys cooling liquid, hot air flow is further cooled outside the pipe wall through heat transfer, then the hot air flow is condensed into liquid drops and is left along the wall of the condenser pipe and collected in the liquid collecting mechanism, the working efficiency of the device is improved, hot steam can be quickly liquefied, the evaporation rate is increased, and the temperature control effect is better;

2. according to the rotary evaporator capable of quickly controlling the temperature, the small airflow compressor compresses the internal airflow, the temperature of the compressed hot steam rises, the pressure of the gas is gradually reduced after the hot steam is transported out of a compression channel through the transport pipe, the temperature can be quickly reduced, and the temperature control speed and effect are effectively improved;

3. this rotary evaporator of quick accuse temperature through the fixed intercommunication of back flow between delivery port and the cold water storage cistern, through the fixed intercommunication of inlet tube between water inlet and the cold water storage cistern, should set up the water resource that makes in the water tank can cyclic utilization, and the high-usage.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the condenser of the present invention;

fig. 4 is a schematic view of the sectional structure of the rotary bottle mechanism of the present invention.

In the figure: 1. a base; 2. a support pillar; 3. an evaporation table; 4. a controllable water bath; 5. a bottle rotating mechanism; 6. a feeding mechanism; 7. a support bar; 8. a vacuum gauge; 9. a condenser; 10. a snap ring; 11. a water outlet; 12. a water inlet; 13. a small-sized air flow compressor; 14. a liquid collecting mechanism; 15. a liquid outlet; 16. a cold water tank; 17. a catheter; 18. sealing the rotating shaft; 19. a vacuum valve; 20. a condenser tube; 21. compressing the channel; 22. a communicating pipe; 23. a transport pipe; 24. a return pipe; 25. and (4) a water inlet pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a rotary evaporator capable of quickly controlling temperature comprises a base 1, a support column 2 is fixedly installed at the upper end of the base 1, an evaporation table 3 is fixedly installed at the right end of the support column 2, a controllable water bath 4 is fixedly installed at the upper end of the evaporation table 3, a rotary bottle mechanism 5 is movably installed above the support column 2, a feeding mechanism 6 is fixedly installed at the left end of the rotary bottle mechanism 5, a support rod 7 is fixedly installed at the left side of the support column 2, a vacuum meter 8 is fixedly installed at the right side of the outer end of the support rod 7, a condenser 9 is fixedly installed at the left side of the support rod 7, the condenser 9 is fixedly connected with the support rod 7 through a clamping ring 10, a water outlet 11 is fixedly arranged above the rear end of the condenser 9, a water inlet 12 is fixedly arranged below the rear end of the condenser 9, a small-sized air compressor 13 is fixedly installed in front of the condenser 9, and a liquid collecting mechanism 14 is fixedly communicated with the lower end of the condenser 9, the lower end of the liquid collecting mechanism 14 is provided with a liquid outlet 15, the rear side of the base 1 is fixedly provided with a cold water tank 16, the inside of the rotary bottle mechanism 5 is fixedly provided with a liquid guide pipe 17, the left end of the liquid guide pipe 17 extends to the inside of the feeding mechanism 6, the middle part of the rotary bottle mechanism 5 is fixedly provided with a sealing rotating shaft 18, the feeding work can be carried out more reasonably by installing the liquid guide pipe 17 in the rotary bottle mechanism 5 and the feeding mechanism 6, the convenience is provided for the subsequent solution evaporation work, when in work, the rotary bottle mechanism 5 drives the internal solution to rotate, a thin solution film is formed in the glass container, the evaporation effect of the controllable water bath pot 4 with the temperature set in advance at the lower part is improved, the solution has small volume, the solution can be evaporated more easily and rapidly, the hot steam is transmitted to the rear part, the subsequent condensation work is convenient to carry out, and the working efficiency of the device is improved, the below fixed mounting of condenser 9 front end has vacuum valve 19, the inside fixed mounting of condenser 9 has condenser pipe 20, in the device through installing condenser 9, can cool down the hot steam of the preliminary cooling in below once more, through evacuation in vacuum valve 19 with condenser 9 before the use, through the visual detection vacuum numerical value of vacuum gauge 8, be convenient for adjust, condenser pipe 20 department transportation coolant liquid in the condenser pipe 20, can pass through the heat transfer cooling with hot steam, steam behind the cooling condensate liquid is followed the condenser pipe 20 and is flowed down and collected the collection liquid mechanism 14 at the intercommunication, the whole work of device is reasonable, the result of use of device has been improved.

The inside fixed mounting of small-size air compressor 13 has compression passageway 21, the inside fixed intercommunication of compression passageway 21 has communicating pipe 22, pass through transport pipe 23 fixed intercommunication between condenser 9 and the compression passageway 21, fixed intercommunication between communicating pipe 22 and the transport pipe 23, install fixed intercommunication between condenser 9 and the compression passageway 21, small-size air compressor 13 leads in the hot steam after the evaporation through the pipe connection, and the interior air current of back continuation operation is compressed, the hot steam temperature after the compression rises, the pressure reduces gradually after leaving compression passageway 21 through transport pipe 23 transportation, the temperature can descend fast, then transport to condenser 9 through communicating pipe 22 in, prepare to carry out cooling condensation once more, the distillation liquid after the condensation flows into liquid collecting mechanism 14 through the pipeline of intercommunication, finally through liquid outlet 15 eduction gear, this setting is cooled down the condensation fast to hot steam, the temperature control effect of the device is improved, work efficiency is good, through the fixed intercommunication of back flow 24 between delivery port 11 and the cold water tank 16, through the fixed intercommunication of inlet tube 25 between water inlet 12 and the cold water tank 16, inlet tube 25 absorbs water through the cold water tank 16 and transports the hot gas flow after the condenser pipe 20 in to condensing, then the water pump that sets up through the cold water tank 16 upwards guides rivers and flows back to cold water tank 16 through back flow 24, this setting makes the water resource in the water tank can cyclic utilization, high-usage, fixed intercommunication between condenser pipe 20 and the delivery port 11, fixed intercommunication between water inlet 12 and the condenser pipe 20, this setting makes condenser pipe 20 business turn over water more reasonable, be convenient for the cyclic utilization of follow-up water resource, the resource utilization effect and the operation effect of device have been improved.

The working principle is as follows: the device is a rotary evaporator capable of quickly controlling the temperature, can be used for evaporating a solution, carries out operations such as distillation and filtration on the solution, turns water into a controllable water bath pot 4 before use to avoid boiling the pot dry, then starts the controllable water bath pot 4 of the device to carry out water bath heating on a rotary bottle mechanism 5, the evaporated hot steam is transported into a small air flow compressor 13 along a communicated pipeline, the small air flow compressor 13 leads the evaporated hot steam into the small air flow compressor through pipeline connection, and then continuously works to compress the air flow inside, the temperature of the compressed hot steam is increased, the pressure is gradually reduced after the hot steam is transported out of a compression channel 21 through a transport pipe 23, the temperature can be quickly reduced, then the hot steam is transported into a condenser 9 through a communicating pipe 22, the interior of the condenser 9 is vacuumized through a vacuum valve 19 before use, a cooling liquid is transported at a condensation pipe 20 in the condensation pipe 20, and the temperature of the hot steam can be reduced through heat transfer, the hot gas flow after the evaporation condenses in the inlet tube 25 absorbs water through cold water tank 16 and transports condenser pipe 20, then the water pump that sets up through cold water tank 16 upwards guides rivers and flows back to cold water tank 16 through back flow 24, steam behind the cooling condensate is followed condenser pipe 20 following current and is collected the collection liquid mechanism 14 at the intercommunication down, last along 15 eduction gear of liquid outlet, each part of the device mutually supports makes the device whole more reasonable, the effectual work efficiency that has improved.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. A rotary evaporator capable of rapidly controlling temperature, which comprises a base (1), and is characterized in that: the upper end fixed mounting of base (1) has support column (2), the right-hand member fixed mounting of support column (2) has evaporating station (3), the upper end fixed mounting of evaporating station (3) has controllable water bath (4), the top movable mounting of support column (2) has rotatory bottle mechanism (5), the left end fixed mounting of rotatory bottle mechanism (5) has reinforced mechanism (6), the left side fixed mounting of support column (2) has bracing piece (7), the right side fixed mounting of bracing piece (7) outer end has vacuum gauge (8), the left side fixed mounting of bracing piece (7) has condenser (9), pass through snap ring (10) fixed connection between condenser (9) and bracing piece (7), the top of condenser (9) rear end is fixed and is provided with delivery port (11), the below of condenser (9) rear end is fixed and is provided with water inlet (12), the small-sized airflow compressor (13) is fixedly installed in front of the condenser (9), the lower end of the condenser (9) is fixedly communicated with a liquid collecting mechanism (14), a liquid outlet (15) is arranged at the lower end of the liquid collecting mechanism (14) in a specified mode, and a cold water tank (16) is fixedly installed on the rear side of the base (1).

2. A rapid temperature control rotary evaporator according to claim 1, wherein: a liquid guide pipe (17) is fixedly installed inside the rotary bottle mechanism (5), the left end of the liquid guide pipe (17) extends into the feeding mechanism (6), and a sealing rotating shaft (18) is fixedly installed in the middle of the rotary bottle mechanism (5).

3. A rapid temperature control rotary evaporator according to claim 1, wherein: the condenser is characterized in that a vacuum valve (19) is fixedly arranged below the front end of the condenser (9), and a condensing pipe (20) is fixedly arranged inside the condenser (9).

4. A rapid temperature control rotary evaporator according to claim 1, wherein: the inside fixed mounting of small-size air compressor (13) has compression passageway (21), the inside fixed intercommunication of compression passageway (21) has communicating pipe (22), through transport pipe (23) fixed intercommunication between condenser (9) and compression passageway (21), fixed intercommunication between communicating pipe (22) and transport pipe (23).

5. A rapid temperature control rotary evaporator according to claim 1, wherein: the water outlet (11) and the cold water tank (16) are fixedly communicated through a return pipe (24), and the water inlet (12) and the cold water tank (16) are fixedly communicated through a water inlet pipe (25).

6. A rapid temperature control rotary evaporator according to claim 3, wherein: the condensation pipe (20) is fixedly communicated with the water outlet (11), and the water inlet (12) is fixedly communicated with the condensation pipe (20).