Distillation device for medicine detection

Abstract

The utility model discloses a distillation device for medicine detection, which comprises a body and a distillation bin arranged at the lower part in the body, a heating coil is arranged on the outer side of the distillation bin, the distillation bin is connected with a liquid inlet box fixedly arranged on the body through a connecting pipe, a condensation bin and a heat dissipation groove are arranged above the distillation bin at intervals, and the condensation bin is connected with one side of the heat dissipation groove through a circulating pipe. A circulating pump is arranged on the circulating pipe, the condensation bin is connected with the other side of the heat dissipation groove through a backflow pipe, and more than one heat dissipation fan is arranged at the bottom of the heat dissipation groove. The upper end of the condensation bin is connected with a water injection pipe, a spiral condensation pipe is arranged in the condensation bin, the inlet end of the condensation pipe is connected with the distillation bin, and the outlet end of the condensation pipe is connected with the liquid collection box; according to the utility model, mother liquor is evaporated quickly, cooling liquid can be prevented from being heated quickly, and the condensation efficiency is prevented from being reduced, so that the distillation separation speed is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to a distillation device, especially a distillation device for medicine detection. BACKGROUND

[0002] Distillation is a kind of thermodynamic separation process, it utilizes the different boiling points of each component in mixed liquid or liquid-solid system to make low-boiling point component evaporate, and then condenses to separate a certain component unit operation process, and distillation is the combination of evaporation and condensation two unit operations.

[0003] The distillation method is also commonly used for medicine detection, and the existing distillation device not only evaporates slowly, and the cooling liquid is difficult to be effectively cooled, with the extension of distillation time, the cooling liquid is gradually heated, which reduces the condensation efficiency and affects the distillation separation speed. SUMMARY

[0004] The utility model discloses in order to solve the technical problem of the prior art, provide a kind of distillation device for medicine detection, it not only mother liquor evaporates faster, and cooling liquid can avoid rapid heating, prevent condensation efficiency reduction, to improve the speed of distillation separation.

[0005] In order to achieve the above object, the utility model discloses a kind of distillation device for medicine detection, including body, distillation bin placed in the lower part of body, it is characterized by: heating coil is equipped on the outside of distillation bin, distillation bin is connected with the liquid inlet box of being fixed on the body by connecting pipe, condensation bin and heat sink are sequentially equipped in the upper portion of distillation bin, condensation bin and heat sink are connected by circulation pipe on one side, circulation pump is equipped on circulation pipe, condensation bin and heat sink are connected by return pipe on the other side, more than one heat dissipation fan is equipped in the bottom of heat sink;Condensation bin is connected with water injection pipe in the upper end, spiral condensation pipe is equipped in condensation bin, the inlet end of condensation pipe is connected with distillation bin, the outlet end of condensation pipe is connected with liquid collection box;

[0006] The utility model is used, and mother liquor to be distilled is heated in distillation bin by heating coil, can guarantee that mother liquor evaporates faster;Steam enters condensation pipe, and cooling liquid in condensation bin cools condensation pipe, and condensation liquid enters liquid collection box, realizes separation;Cooling liquid is pumped into heat sink by circulation pump, and is cooled by heat dissipation fan, and is returned to condensation bin by return pipe to realize recycling, can avoid cooling liquid rapid heating, prevent condensation efficiency reduction, to improve the speed of distillation separation;

[0007] As the further improvement of the utility model, the lower part of distillation bin is equipped with motor, and the main shaft of motor passes through the bottom of distillation bin and is fixedly connected with stirring paddle;It can be stirred to mother liquor, to further improve the evaporation speed;

[0008] As the further improvement of the utility model, filter screen is equipped in the upper end of heat sink;It can prevent sundries from falling into cooling liquid.

[0009] As a further improvement of the utility model, the lower end of the condensing bin is connected with a drain pipe, and the drain pipe is connected with a valve; after distillation is completed, the cooling liquid can be recycled;

[0010] In summary, the utility model not only evaporates the mother liquor quickly, but also avoids rapid heating of the cooling liquid and prevents condensation efficiency from being reduced, thereby improving the speed of distillation and separation. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a perspective view of the utility model embodiment.

[0012] Figure 2 It is a front view of the utility model embodiment.

[0013] Figure 3 It is Figure 2 It is a top view of the heat dissipation fan in the bottom of the heat dissipation groove. DETAILED DESCRIPTION

[0014] The utility model will be further described in detail below with reference to the drawings.

[0015] As Figures 1 to 3 shown, the distillation device for medicine detection of the embodiment comprises a body 1, a distillation bin 2 arranged at the lower part in the body 1, a motor 9 arranged at the lower part of the distillation bin 2, a main shaft of the motor 9 penetrating through the bottom of the distillation bin and fixedly connected with a stirring paddle 10; a heating coil 3 is arranged at the outer side of the distillation bin 2, the distillation bin 2 is connected with a liquid inlet box 4 fixedly arranged on the body 1 through a connecting pipe, a condensing bin 5 and a heat dissipation groove 6 are sequentially arranged at the upper part of the distillation bin 2 with a certain interval, the condensing bin 5 is connected with one side of the heat dissipation groove 6 through a circulating pipe 7, a circulating pump 8 is arranged on the circulating pipe 7, the condensing bin 5 is connected with the other side of the heat dissipation groove 6 through a reflux pipe 11, three heat dissipation fans 12 are arranged at the bottom of the heat dissipation groove 6, the upper end of the heat dissipation groove 6 is open, a filter screen 13 is arranged in the upper end of the heat dissipation groove 6; a water injection pipe 16 is connected with the upper end of the condensing bin 5, a spiral-shaped condensing pipe 17 is arranged in the condensing bin 5, an inlet end of the condensing pipe 17 is connected with the distillation bin 2, and an outlet end of the condensing pipe 17 is connected with a liquid collecting box 18; a drain pipe 19 is connected with the lower end of the condensing bin 5, and the drain pipe 19 is connected with a valve 21;

[0016] The utility model discloses when using, the mother liquor of distillation is passed to the distillation storehouse 2 by the liquid inlet box 4, closes the liquid inlet box 4, and the cooling liquid is passed to the condensing storehouse 5 by the water injection pipe 16;Start motor 9, pass through the stirring paddle 10 and stir the mother liquor evenly, and the mother liquor is heated in the nearly closed distillation storehouse 2 by the heating coil 3 of outside, can guarantee that the mother liquor evaporates faster;The steam of distillation enters the condensing pipe 17, and the cooling liquid in the condensing storehouse 5 carries out cooling to the condensing pipe 17, and the condensed liquid 18 enters the liquid collecting box, realizes separation;Meanwhile through circulating pump 8, the cooling liquid is drawn into the heat dissipation groove, and through the cooling fan 12, the cyclone is formed, and cooling is carried out, and then through the return pipe 11, the condensing storehouse 5 is returned to realize the recycling, can avoid the rapid heating of cooling liquid, prevent the condensing efficiency reduction, thereby improve the speed of distillation separation;

[0017] The filter screen 13 can prevent sundries from falling into the cooling liquid.

[0018] After distillation, the cooling liquid can be recycled through the drain pipe 19 and the valve 21.

[0019] For those skilled in the art, it can be understood that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the claims and their equivalents.

Claims

1. A distillation apparatus for drug detection comprising a body, a distillation chamber disposed in a lower portion of the body, characterized in that: The distillation bin is provided with heating coil outside, is connected with the liquid inlet box fixed on the body through the connecting pipe, is provided with the condensation bin and the heat dissipation groove in sequence at the upper space, is connected with the heat dissipation groove through the circulating pipe at one side of the condensation bin, is provided with the circulating pump on the circulating pipe, is connected with the heat dissipation groove through the backflow pipe at the other side of the condensation bin, is provided with more than one heat dissipation fan at the bottom of the heat dissipation groove; the condensation bin is connected with the water injection pipe at the upper end, is provided with the spiral condensation pipe in the condensation bin, the inlet end of the condensation pipe is connected with the distillation bin, and the outlet end of the condensation pipe is connected with the liquid collecting box.

2. The distillation apparatus for pharmaceutical detection according to claim 1, wherein: The lower part of the distillation bin is provided with a motor, the main shaft of the motor penetrates through the bottom of the distillation bin and is fixedly connected with a stirring paddle.

3. The distillation apparatus for pharmaceutical detection according to claim 1 or 2, characterized in that: The upper end of the heat dissipation groove is provided with a filter screen.

4. The distillation apparatus for pharmaceutical detection according to claim 3, wherein: The lower end of the condensation bin is connected with a drain pipe, and the drain pipe is connected with a valve.

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