CN219398977U - Distillation instrument - Google Patents

Abstract

The utility model discloses a distillation instrument, which comprises a distillation flask, wherein a steam outlet above the distillation flask is guided into a cooling bin through a steam guiding pipe, one end of the steam guiding pipe penetrates through the cooling bin and is inserted into a one-way air valve, a cooler for condensing hot steam into a liquid state is arranged on the outer side wall of the cooling bin, which is far away from the one-way air valve, the cooler penetrates through one end of the cooling bin, a cooling rod for reducing the temperature in the cooling bin is arranged at one end of the cooling bin, a funnel is detachably arranged at the bottom end of the cooling bin, a water outlet at the bottom end of the funnel is inserted into a storage bottle, and hot steam cannot enter the one-way air valve in the cooling bin and is cooled by the steam guiding pipe, so that the extraction amount of distillation separation is increased, and the separation efficiency is relatively accelerated.

Description

Distillation instrument

Technical Field

The utility model relates to the technical field of distillation instruments, in particular to a distillation instrument.

Background

Distillation is a thermodynamic separation process that utilizes the difference in boiling points of the components of a mixed liquid or liquid-solid system to vaporize the lower boiling components and recondensing to separate the entire components, a combination of both the vaporizing and condensing unit operations.

The traditional technology mainly utilizes the difference of the volatilities of all components in the liquid mixture when distillation is carried out, so that the liquid mixture is partially vaporized and vapor is partially condensed, and the separation of the components in the liquid mixture is realized, but the traditional technology has the following defects: the existing distillation apparatus can generate separation liquid in the pipeline in the using process, and because of the characteristic that hot steam always moves upwards, the pipeline for distillation separation is necessarily an inclined upwards pipeline, so that the separation liquid generated in the distillation process slides back into the distillation flask, and the separation efficiency is relatively reduced.

Disclosure of Invention

The utility model mainly aims to provide a distillation instrument which increases the extraction amount of distillation separation and relatively quickens the separation efficiency, and can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a distillation appearance, includes the distillation flask, distillation flask top steam outlet passes through the steam guide pipe and guides to the cooling storehouse in, the steam guide pipe link up in cooling storehouse one end grafting in the one-way pneumatic valve is inside, cooling storehouse is kept away from one-way pneumatic valve one side lateral wall and is link up and install the cooler that is used for making hot steam condensate into liquid, the cooler link up in cooling storehouse one end and is provided with the cooling stick that reduces the cooling storehouse internal temperature, cooling storehouse bottom demountable installation has the funnel, just the bottom delivery port of funnel is pegged graft in the storage bottle inside, through guiding hot steam to the one-way pneumatic valve in the cooling storehouse in and entering into the cooling storehouse, make hot steam unable to return in the steam guide pipe to cool off the hot steam in the cooling storehouse, increase the extraction of distillation separation and accelerated the efficiency of separation relatively.

Further, the distillation flask top is through sealed intubate and prevent the intercommunication ware intercommunication that flows backwards, and prevent that the department of connecting of intercommunication ware and sealed intubate from flowing backwards is provided with the check valve that is used for preventing the water conservancy diversion, prevent flowing backwards the intercommunication ware top through connection and have the steam guide pipe, prevent flowing backwards intercommunication ware one side lateral wall through connection and be used for the drainage tube of the separation liquid that remains in the discharge pipe, through getting into the downward drainage tube of slope with the separation liquid that remains in the pipeline and discharging the pipeline inside, reduce the separation thing and escape or lose the pollution to the environment after the fall in the separation process.

Further, one end of the drainage tube, which is far away from the backflow prevention communicating device, is communicated and spliced in the separation liquid pipe, and separation liquid discharged by the drainage tube is collected through the separation liquid pipe.

Further, the steam guide pipe and the drainage pipe are placed at the top end of the support to form an upward and downward inclined pipeline, and the pipeline is supported by the support to prevent the pipeline from falling off.

Further, the distillation flask is placed on a heating surface of a heater, and the distillation flask is heated by the heater.

Compared with the prior art, the utility model has the following beneficial effects:

1. the hot steam is guided into the one-way air valve in the cooling bin and enters the cooling bin, so that the hot steam cannot enter the returned steam guiding pipe, the hot steam in the cooling bin is cooled, the extraction amount of distillation separation is increased, and the separation efficiency is improved.

2. The separating liquid remaining in the pipeline enters the inclined downward drainage tube to be discharged out of the pipeline, so that the pollution of the separated matters to the environment caused by dissipation or after the separation process is reduced.

Drawings

FIG. 1 is a schematic diagram showing the overall structure of a distillation apparatus according to the present utility model.

Fig. 2 is a schematic diagram of a cooling bin of a distiller according to the present utility model.

Fig. 3 is a schematic diagram of a distillation flask of a distillation apparatus according to the present utility model.

In the figure: 1. a distillation flask; 2. a steam guide pipe; 3. a cooling bin; 4. a drainage tube; 5. a one-way air valve; 6. a cooler; 7. a cooling bar; 8. a funnel; 9. a storage bottle; 10. a heater; 11. sealing the cannula; 12. a backflow-preventing communicating vessel; 13. a separation liquid pipe; 14. and (3) a bracket.

Description of the embodiments

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1 and 2, a distillation apparatus comprises a distillation flask, a steam outlet above the distillation flask is guided into a cooling bin through a steam guiding pipe, the steam guiding pipe penetrates through one end of the cooling bin and is inserted into a one-way air valve, a cooler for condensing hot steam into a liquid state is installed on the outer side wall of one side of the cooling bin, which penetrates through one end of the cooling bin, a cooling rod for reducing the temperature in the cooling bin is arranged, a funnel is detachably installed at the bottom end of the cooling bin, a water outlet at the bottom end of the funnel is inserted into a storage bottle, the hot steam is guided into the one-way air valve in the cooling bin and enters the cooling bin, so that the hot steam cannot enter the returned steam guiding pipe, and the hot steam in the cooling bin is cooled, so that the extraction amount of distillation separation is increased and the separation efficiency is accelerated.

As shown in fig. 1 and 3, the top end of the distillation flask is communicated with the backflow preventing communicating device through the sealing cannula, a one-way valve for preventing diversion is arranged at the joint of the backflow preventing communicating device and the sealing cannula, a steam guiding pipe is connected to the top end of the backflow preventing communicating device in a penetrating way, a drainage pipe for discharging separating liquid reserved in a pipe is connected to the side wall of one side of the backflow preventing communicating device in a penetrating way, and the separating liquid reserved in the pipe enters the downward-inclined drainage pipe to be discharged out of the inside of the pipe, so that pollution to the environment caused by the scattering or the falling of the separating object in the separation process is reduced.

As shown in FIG. 1, one end of the drainage tube, which is far away from the backflow-preventing communication device, is connected with the inside of the separation liquid tube in a penetrating manner, the steam guide tube and the drainage tube are placed at the top end of the support to form a pipeline inclining upwards and downwards, the distillation flask is placed on the heating surface of the heater, the distillation flask is heated by the heater, the pipeline is supported by the support to prevent the pipeline from falling, and the separation liquid discharged by the drainage tube is collected by the separation liquid tube.

During operation, after the instrument is assembled, the instrument is placed at the bottom ends of the steam guide pipe 2 and the drainage pipe 4 through the support 14 to support the instrument, the heater 10 is started to heat the distillation flask 1, after a period of heating, liquid with lower boiling point in mixed liquid with different boiling points evaporates in advance, the liquid enters the inside of the backflow prevention communicating vessel 12 along the sealing insertion pipe 11, the one-way valve cover at the joint of the backflow prevention communicating vessel 12 and the sealing insertion pipe 11 is jacked by steam, the liquid continuously floats upwards to enter the steam drainage pipe 4 and then enters the cooling bin 3, hot steam is prevented from being poured into the steam guide pipe 2 through the one-way air valve 5, then the temperature of the cooler 6 is continuously reduced through the cooling rod 7 entering the cooling bin 3, heat exchange is carried out on the hot steam precooling, the hot steam is reduced to be condensed into liquid after a certain temperature, the liquid flows downwards along the inner wall of the cooling bin 3, the liquid accurately enters the storage bottle 9 after being concentrated through the funnel 8, thereby generating separation liquid due to insufficient temperature, when the separation liquid is generated, the liquid slides into the backflow prevention communicating vessel 12 side through self-gravity, the drainage pipe 4 is connected, the separation liquid is heated, and the separation liquid is generated, and then the experiment is cooled down, and the separation liquid is separated, and finally, after the experiment is finished.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a distillation appearance, includes distillation flask (1), its characterized in that, distillation flask (1) top steam outlet leads to cooling storehouse (3) through steam guide pipe (2), steam guide pipe (2) link up in cooling storehouse (3) one end grafting in one-way pneumatic valve (5) inside, cooling storehouse (3) are kept away from one-way pneumatic valve (5) one side lateral wall and are link up install be used for making hot steam condensate become liquid cooler (6), cooler (6) link up in cooling storehouse (3) one end and are provided with cooling rod (7) that reduce cooling storehouse (3) internal temperature, cooling storehouse (3) bottom demountable installation has funnel (8), just the bottom delivery port of funnel (8) is pegged graft in storage bottle (9) inside.

2. A still according to claim 1, characterized in that: the utility model discloses a distillation flask, including distillation flask (1), sealed intubate (11) are connected with prevent that flow back intercommunication ware (12), and prevent that the junction of flow back intercommunication ware (12) and sealed intubate (11) is provided with the check valve that is used for preventing the water conservancy diversion, prevent flow back intercommunication ware (12) top through-connection has steam guide pipe (2), prevent flow back intercommunication ware (12) one side lateral wall through-connection has drainage tube (4) that are arranged in the separation liquid that remains in the discharge pipe.

3. A still according to claim 2, characterized in that: one end of the drainage tube (4) far away from the backflow preventing communicating device (12) is communicated and inserted into the separating liquid tube (13).

4. A still according to claim 1, characterized in that: the steam guide pipe (2) and the drainage pipe (4) are arranged at the top end of the bracket (14) to form an upward and downward inclined pipeline.

5. A still according to claim 2, characterized in that: the distillation flask (1) is placed on the heating surface of the heater (10).