Distillation device for oral solution production

Abstract

The utility model discloses a distillation device for oral solution production, which comprises a distillation retort and a condensation retort which are connected together, and the condensation retort is used for condensing and recycling steam generated by the distillation retort; a heating pipe higher than the liquid level of the distillation retort is arranged on the upper portion of an inner cavity of the distillation retort, a liquid distribution pipe located above the heating pipe is arranged in the inner cavity of the distillation retort, a nozzle facing the heating pipe is formed in the liquid distribution pipe, a liquid outlet pipe is arranged at the bottom of the distillation retort, and a liquid inlet pipe communicated with the liquid distribution pipe is arranged on the outer wall of the distillation retort. A circulating pipe is arranged between the liquid outlet pipe and the liquid inlet pipe, and a circulating pump is arranged on the circulating pipe; according to the utility model, the heating pipe higher than the liquid level of the distillation retort is additionally arranged in the traditional distillation retort, and then the heated solution in the distillation retort is pumped into the liquid distribution pipe through the circulating pump, so that the oral solution with higher temperature is conveyed to the heating pipe, a large amount of steam is formed, and the evaporation efficiency is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field related to oral solutions, in particular to a distillation device for producing oral solutions. Background Art

[0002] Oral liquid is a sterile or semi-sterile oral liquid preparation based on liquid medicine. The active ingredients in the medicine are extracted, and additives such as flavoring agents and antibacterial agents are added. It is then processed according to the ampoule filling process of injection. Therefore, it is also called oral ampoule. It is a new type of preparation that combines three dosage forms: decoction, syrup and injection. During its processing, it is sometimes necessary to extract the medicinal components from the medicinal slices or coarse powder with a volatile organic solvent. During the extraction, the released extract is heated and evaporated. After the evaporated volatile solvent vapor is condensed, it is returned to the extractor and reused until the active ingredients are fully extracted.

[0003] In the existing distillation process, a distillation tank is used for heating and distillation. However, the entire solution is heated, and the temperature rise rate is slow. This can easily lead to low distillation efficiency due to uneven heating. Utility Model Content

[0004] In order to solve the defects of the prior art in that the whole solution is heated at a slow temperature rising speed and low distillation efficiency is easily caused by uneven heating, the utility model provides a distillation device for producing oral solution.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0006] The utility model discloses a distillation device for producing oral solution, comprising a distillation tank and a condensation tank connected together, wherein the condensation tank is used for condensing and recovering steam generated by the distillation tank; a heating pipe which is higher than the liquid level of the distillation tank is provided on the upper part of the inner cavity of the distillation tank, a liquid distribution pipe located above the heating pipe is provided in the inner cavity of the distillation tank, and a nozzle facing the heating pipe is provided on the liquid distribution pipe; a liquid outlet pipe is provided at the bottom of the distillation tank, and a liquid inlet pipe connected with the liquid distribution pipe is provided on the outer wall of the distillation tank, a circulation pipe is provided between the liquid outlet pipe and the liquid inlet pipe, and a circulation pump is provided on the circulation pipe.

[0007] As an optimal technical solution of the present invention, the heating tube includes an insulation block, a heating core is provided on the insulation block, a heating sleeve is provided on the outer periphery of the heating core, and a connecting flange connected to the insulation block is provided at the end of the heating sleeve.

[0008] As a preferred technical solution of the present invention, a temperature sensor for detecting the temperature of the solution is further provided inside the distillation tank.

[0009] As a preferred technical solution of the present invention, the heating tube is arranged to be inclined toward one side.

[0010] As a preferred technical solution of the present invention, the distillation tank includes a tank body and a tank cover, the heating pipe and the liquid distribution pipe are fixed to the tank cover via a positioning frame, and the liquid inlet pipe is also arranged on the tank cover.

[0011] As a preferred technical solution of the present invention, a stirring liquid pipe is provided at the lower part of the tank body, and the stirring liquid pipe is connected to the liquid outlet end of the circulation pipe through a conduit.

[0012] As a preferred technical solution of the present invention, the liquid outlet pipe is connected to a drain pipe via a three-way valve, and the last end of the three-way valve is connected to the circulation pipe.

[0013] The beneficial effects of the utility model are:

[0014] 1. This distillation device for the production of oral solution adds a heating tube higher than the liquid level of the distillation tank to the traditional distillation tank, and then pumps the heated solution liquid in the distillation tank into the liquid distribution pipe through a circulation pump. In this way, the oral solution liquid with a higher temperature is conveyed to the heating tube, thus forming a large amount of steam, which effectively improves the evaporation efficiency.

[0015] 2. In the distillation device for producing oral solution, a heating jacket is provided on the outer periphery of the heating core, and the heating jacket is connected to the insulation block via a connecting flange, which is connected by bolts, so that the heating jacket can be easily disassembled to clean the attachments on the wall of the heating jacket.

[0016] 3. The distillation tank in the distillation device for producing oral solution includes a tank body and a tank cover. The heating tube and the liquid distribution tube are fixed to the tank cover via a positioning frame, and the liquid inlet tube is also arranged on the tank cover. The liquid distribution tube and the heating tube are arranged on the filling cover, which makes it convenient to disassemble them together with the tank cover and facilitate subsequent cleaning.

[0017] 4. In the distillation device for producing oral solution, a stirring liquid pipe is provided at the lower part of the tank body, and the stirring liquid pipe is connected to the liquid outlet end of the circulation pipe through a conduit. In this way, under the conveying action of the circulation pump, part of the liquid will enter the liquid distribution pipe, and part of the liquid will enter the stirring liquid pipe and be injected into the tank body, thereby stirring the solution in the tank body without the need to set up an additional stirring mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 This is a structural schematic diagram of a distillation device for producing oral solution according to the present invention;

[0020] Figure 2 This is a schematic structural diagram of a can cover of a distillation device for producing oral solution according to the present invention;

[0021] Figure 3 The utility model is a schematic diagram of the installation of a stirring liquid pipe of a distillation device for producing oral solution.

[0022] In the figure: 1. Distillation tank; 2. Condensation tank; 3. Heating pipe; 4. Liquid distribution pipe; 5. Nozzle; 6. Liquid outlet pipe; 7. Liquid inlet pipe; 8. Circulation pipe; 9. Circulation pump; 10. Heating core; 11. Heating jacket; 12. Tank body; 13. Tank cover; 14. Positioning frame; 15. Stirring liquid pipe; 16. Three-way valve; 17. Drain pipe. DETAILED DESCRIPTION

[0023] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention and are not used to limit the present invention.

[0024] Example: Figure 1 、 Figure 2 and Figure 3 As shown, the present invention provides a distillation apparatus for producing oral solution dosage forms, comprising a connected distillation tank 1 and a condensation tank 2. The condensation tank 2 is used to condense and recover steam generated by the distillation tank 1. A heating pipe 3 is provided at the upper portion of the inner cavity of the distillation tank 1, which is higher than the liquid level of the distillation tank 1. A liquid distribution pipe 4 is provided in the inner cavity of the distillation tank 1, which is located above the heating pipe and has a nozzle 5 facing the heating pipe 3. A liquid outlet pipe 6 is provided at the bottom of the distillation tank 1, and a liquid inlet pipe 7 is provided on the outer wall of the distillation tank 1, which is connected to the liquid distribution pipe 4. A circulation pipe 8 is provided between the liquid outlet pipe 6 and the liquid inlet pipe 7, and a circulation pump 9 is provided on the circulation pipe 8. A heating pipe 3 is added to the conventional distillation tank 1, which is higher than the liquid level of the distillation tank 1. The heated solution liquid in the distillation tank 1 is then pumped into the liquid distribution pipe 4 by the circulation pump 9. This conveys the hot oral solution liquid to the heating pipe 3, thereby generating a large amount of steam, which effectively improves the evaporation efficiency.

[0025] Among them, Figure 2As shown, the heating tube 3 includes an insulating block, a heating core 10 is provided on the insulating block, a heating jacket 11 is provided on the outer periphery of the heating core 10, and a connecting flange connected to the insulating block is provided at the end of the heating jacket 11; a heating jacket 11 is provided on the outer periphery of the heating core 10, and the heating jacket 11 is connected to the insulating block via a connecting flange, which is connected by bolts, so that the heating jacket 11 is conveniently disassembled to clean the attachments on the wall of the heating jacket 11.

[0026] The interior of the distillation tank 1 is also provided with a temperature sensor for detecting the temperature of the solution; this facilitates the adjustment of the heating temperature.

[0027] The heating tube 3 is tilted toward one side to facilitate the solution to remain on its own, and one end of the connecting flange is the highest end to prevent the solution from flowing back into the interior of the heating tube 3.

[0028] Among them, the distillation tank 1 includes a tank body 12 and a tank cover 13. The heating tube 3 and the liquid distribution tube 4 are fixed on the tank cover 13 through a positioning frame 14, and the liquid inlet pipe 7 is also arranged on the tank cover 13. The liquid distribution tube and the heating tube are arranged on the filling cover, which is convenient for disassembly together with the tank cover and subsequent cleaning.

[0029] Among them, Figure 3 As shown, a stirring liquid pipe 15 is provided at the lower part of the tank body 12, and the stirring liquid pipe 15 is connected to the liquid outlet end of the circulation pipe 8 through a conduit. In this way, under the conveying action of the circulation pump, part of the liquid will enter the liquid distribution pipe, and part of the liquid will enter the stirring liquid pipe and be injected into the tank body, thereby stirring the solution in the tank body without the need to set up a separate stirring mechanism.

[0030] The liquid outlet pipe 6 is connected to a drain pipe 17 via a three-way valve 16 , and the last end of the three-way valve 16 is connected to the circulation pipe 8 , which facilitates liquid discharge.

[0031] During operation, this oral solution production distillation device adds a heating tube 3 higher than the liquid level of the distillation tank 1 in the traditional distillation tank 1, and then pumps the heated solution liquid in the distillation tank 1 into the liquid distribution tube 4 through the circulation pump 9, so that the oral solution liquid with a higher temperature is conveyed to the heating tube 3, thereby forming a large amount of steam, which effectively improves the evaporation efficiency. A stirring liquid tube 15 is provided at the lower part of the tank body 12, and the stirring liquid tube 15 is connected to the liquid outlet end of the circulation tube 8 through a conduit. In this way, under the conveying action of the circulation pump, part of the liquid will enter the liquid distribution tube, and part of the liquid will enter the stirring liquid tube and be injected into the tank body, thereby stirring the solution in the tank body without the need to set up a stirring mechanism separately.

[0032] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A distillation apparatus for producing oral solution, comprising a distillation tank (1) and a condensation tank (2) connected together, wherein the condensation tank (2) is used to condense and recover steam generated by the distillation tank (1); characterized in that: A heating pipe (3) higher than the liquid level of the distillation tank (1) is provided at the upper part of the inner cavity of the distillation tank (1), a liquid distribution pipe (4) located above the heating pipe is provided in the inner cavity of the distillation tank (1), a nozzle (5) facing the heating pipe (3) is provided on the liquid distribution pipe (4), a liquid outlet pipe (6) is provided at the bottom of the distillation tank (1), and a liquid inlet pipe (7) connected to the liquid distribution pipe (4) is provided on the outer wall of the distillation tank (1), a circulation pipe (8) is provided between the liquid outlet pipe (6) and the liquid inlet pipe (7), and a circulation pump (9) is provided on the circulation pipe (8).

2. A distillation apparatus for producing oral solution according to claim 1, characterized in that: The heating tube (3) comprises a heat-insulating block, a heating core (10) is provided on the heat-insulating block, a heating sleeve (11) is provided on the outer periphery of the heating core (10), and a connecting flange connected to the heat-insulating block is provided at the end of the heating sleeve (11).

3. The distillation apparatus for producing oral solution according to claim 1, characterized in that: A temperature sensor for detecting the temperature of the solution is also provided inside the distillation tank (1).

4. A distillation apparatus for producing oral solution according to claim 1, characterized in that: The heating tube (3) is arranged to be inclined toward one side.

5. The distillation apparatus for producing oral solution according to claim 1, characterized in that: The distillation tank (1) comprises a tank body (12) and a tank cover (13); the heating tube (3) and the liquid distribution tube (4) are fixed to the tank cover (13) via a positioning frame (14); and the liquid inlet tube (7) is also arranged on the tank cover (13).

6. A distillation apparatus for producing oral solution according to claim 5, characterized in that: A stirring liquid pipe (15) is provided at the lower portion of the tank body (12), and the stirring liquid pipe (15) is connected to the liquid outlet end of the circulation pipe (8) via a conduit.

7. The distillation apparatus for producing oral solution according to claim 1, characterized in that: The liquid outlet pipe (6) is connected to a liquid discharge pipe (17) via a three-way valve (16), and the last end of the three-way valve (16) is connected to the circulation pipe (8).

Images