Distillation device for oral liquid production

Abstract

The utility model discloses a distillation device for oral liquid production, which comprises a distillation retort, a heating block is fixedly connected inside the distillation retort, the top of the heating block is fixedly connected with an extraction pool, the top of the heating block is fixedly connected with a plurality of heating rings which are gradually diffused, and the heating rings are fixedly connected with the extraction pool. The top of the heating ring is inserted into the extraction tank and is fixedly connected with the extraction tank, and a stirring assembly is mounted on the distillation tank. According to the device, steam is guided to the collecting box through the gas guide piece, the condensation effect is achieved, meanwhile, distillate in the collecting box can be controlled to flow back to the interior of the extraction pool through the backflow pipe at the bottom, repeated distillation and extraction are carried out, and the steam becomes liquid in the collecting box after being condensed through the gas guide piece; and the flowing air flow circulates into the distillation retort through the air guide pipe, so that the device has the advantages that the temperature of the air flow in the retort body can be ensured when the air flow circulates, the steam is effectively prevented from being condensed too early, the flow guide effect is better, and the distillation efficiency is high.

Description

Technical Field

[0001] The utility model relates to the technical field of oral liquid production distillation, in particular to a distillation device for oral liquid production. Background Art

[0002] Oral liquid preparations are based on liquid medicines. The active ingredients in the medicines are extracted, and additives such as flavoring agents and antibacterial agents are added. The preparations are processed according to the injection ampoule filling process to form a sterile or semi-sterile oral liquid preparation. Therefore, they are also called oral ampoule preparations. They are 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 ingredients from the medicinal pieces or coarse powder with volatile organic solvents. 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 soaked.

[0003] For example, patent application number 201922452347.0 discloses a distillation device for oral liquid production (57) Abstract The utility model relates to the technical field of oral liquid production and processing equipment, and specifically discloses a distillation device for oral liquid production, including an outer shell, a heating block is fixedly installed on the inner bottom wall of the outer shell, an extraction pool is also fixedly installed inside the outer shell directly above the heating block, the interior of the extraction pool is movably connected with a stirring rod through a rotating shaft, and a plurality of collecting heads are also arranged on the upper part of the inner cavity of the outer shell directly above the extraction pool. The distillation device for oral liquid production, through the coordinated use of the collecting head and collecting branch pipe added to the upper part of the extraction pool and the collecting main pipe connected to the collecting branch pipe, can timely and completely collect the steam under the action of the air pump and the booster head, and the controllable reflux is achieved through the reflux pipe and the control valve to avoid the influence of premature steam condensation and reflux on the extraction effect of the medicinal ingredients. At the same time, through the coordinated use of the heating block and the stirring rod, the evaporation efficiency can be accelerated while the dissolution rate of the medicinal ingredients can be effectively improved.

[0004] However, in the prior art solution, during the distillation process, the internal airflow needs to circulate after the steam flows and condenses. After the cold air flows back to the inside of the tank, the temperature is relatively low, and the steam has to travel a certain distance when rising to the top of the tank, which can easily cause the steam to condense prematurely and affect the distillation efficiency. Utility Model Content

[0005] In view of the problems existing in the prior art, the purpose of the utility model is to provide a distillation device for oral liquid production, which has the advantages of ensuring the temperature of the airflow inside the tank during air circulation, avoiding premature condensation of steam, better diversion effect and higher distillation efficiency.

[0006] To achieve the above purpose, the utility model adopts the following technical solution.

[0007] A distillation device for producing oral liquid comprises a distillation tank, wherein a heating block is fixedly connected to the interior of the distillation tank, an extraction tank is fixedly connected to the top of the heating block, a plurality of gradually diffused heating rings are fixedly connected to the top of the heating block, the tops of the heating rings are plugged into the interior of the extraction tank and fixedly connected thereto, a stirring assembly is installed on the distillation tank, an air guide is installed on the top of the distillation tank, a collecting box is installed on the left side of the distillation tank, the bottom end of the air guide is connected and fixedly communicated with the collecting box, a reflux pipe is installed at the bottom of the collecting box, the other end of the reflux pipe is plugged into the interior of the distillation tank and connected and fixedly communicated with the extraction tank, an air guide pipe is fixedly connected to the bottom of the collecting box, the other end of the air guide pipe is plugged into the interior of the distillation tank, one end of the air guide pipe located inside the distillation tank is plugged into the top of the heating block and extends to the interior of the extraction tank, and one end of the air guide pipe located inside the extraction tank is rotatably connected to the bottom of the stirring assembly.

[0008] As a further description of the above technical solution: the stirring assembly includes a reduction motor, a transmission rod and a plurality of fan blades, the reduction motor is fixedly installed on the top of the distillation tank, the output end of the reduction motor passes through the bottom of the distillation tank and is fixedly connected to the transmission rod through a coupling, and the fan blades are fixedly installed on the outside of the transmission rod at equal distances.

[0009] As a further description of the above technical solution: the bottom end of the transmission rod is fixedly connected with a rotating joint, the bottom end of the rotating joint is rotatably connected to the air guide tube, and the transmission rod is a metal rod with high thermal conductivity.

[0010] As a further description of the above technical solution: a vertical groove is provided inside the transmission rod, and two vent holes communicating with the interior of the vertical groove are provided on the outer side of the transmission rod.

[0011] As a further description of the above technical solution: two groups of stirring rods are fixedly connected to the outer side of the transmission rod, and the stirring rods are arranged at intervals from the heating ring.

[0012] As a further description of the above technical solution: the air guide member includes two air collecting hoods, a connecting pipe and a condenser, the bottom of the air collecting hood passes through and is fixedly connected to the interior of the distillation tank, the top of the air collecting hood is connected and fixed to the connecting pipe, the other end of the connecting pipe is fixedly connected to the condenser, and the other end of the condenser is plugged into the interior of the collection box.

[0013] Compared with the prior art, the advantages of the present invention are:

[0014] This solution uses a stirring component in conjunction with an air guide tube, a heating block and a heating ring, so that the device can ensure the temperature of the air flow inside the tank during air circulation, effectively avoid premature condensation of steam, and has the advantages of better guide effect and high distillation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0016] Figure 2 It is a partial three-dimensional structural schematic diagram of the utility model;

[0017] Figure 3 It is a schematic diagram of the top view of the transmission rod of the utility model;

[0018] Figure 4 It is a schematic diagram of a partial top view cross-sectional structure of the utility model.

[0019] Description of the numbers in the figure:

[0020] 1. Distillation tank; 2. Heating block; 3. Extraction tank; 4. Heating ring; 5. Stirring assembly; 51. Reducer motor; 52. Transmission rod; 521. Rotating joint; 522. Vertical slot; 523. Air vent; 524. Stirring rod; 53. Fan blade; 6. Air guide; 61. Air collecting hood; 62. Connecting pipe; 63. Condenser; 7. Collection box; 8. Reflux pipe; 9. Air guide pipe. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0022] See also Figures 1 to 4 In the utility model, a distillation device for producing oral liquid includes a distillation tank 1, a heating block 2 is fixedly connected to the inside of the distillation tank 1, an extraction pool 3 is fixedly connected to the top of the heating block 2, a plurality of gradually diffused heating rings 4 are fixedly connected to the top of the heating block 2, the top of the heating ring 4 is plugged into the inside of the extraction pool 3 and fixedly connected thereto, a stirring assembly 5 is installed on the distillation tank 1, an air guide 6 is installed on the top of the distillation tank 1, a collecting box 7 is installed on the left side of the distillation tank 1, the bottom end of the air guide 6 is connected and fixedly connected to the collecting box 7, a reflux pipe 8 is installed at the bottom of the collecting box 7, the other end of the reflux pipe 8 is plugged into the inside of the distillation tank 1 and connected and fixedly connected to the extraction pool 3, an air guide pipe 9 is fixedly connected to the bottom of the collecting box 7, the other end of the air guide pipe 9 is plugged into the inside of the distillation tank 1, one end of the air guide pipe 9 located inside the distillation tank 1 is plugged into the top of the heating block 2 and extends to the inside of the extraction pool 3, and one end of the air guide pipe 9 located inside the extraction pool 3 is rotatably connected to the bottom of the stirring assembly 5.

[0023] In the utility model, the distillation tank 1 is used as a device support, and the oral liquid stock solution is first injected into the extraction pool 3 inside the distillation tank 1, and then the heating block 2 is started to heat the extraction pool 3, and the heating block 2 cooperates with the heating ring 4 to achieve efficient heating of the internal stock solution of the extraction pool 3, and the heating is more uniform, and at the same time, the stirring component 5 is started to slowly stir the stock solution inside the extraction pool 3, and the heating ring 4 is cooperated to achieve more sufficient and uniform heating of the stock solution, and when the stirring component 5 rotates, it will generate a conveying force for the steam upward to increase the steam flow efficiency, and then the steam is guided to the collection box 7 through the air guide 6 to achieve a condensation effect, and at the same time, the distillate inside the collection box 7 can be controlled to flow back to the inside of the extraction pool 3 through the reflux pipe 8 at the bottom, and the distillate inside the collection box 7 can be refluxed to the inside of the extraction pool 3, and the reflux pipe 8 at the bottom can be used to carry out Distillation and extraction are repeated, and the steam is condensed through the air guide 6 and then becomes liquid inside the collecting box 7, while the flowing air flow is circulated to the inside of the distillation tank 1 through the air guide pipe 9, and the reflux gas is heated by the heating block 2 so that when it flows inside the distillation tank 1, it will not cause premature condensation of steam, thereby achieving the advantages of ensuring the temperature of the air flow inside the tank body during air flow circulation, effectively avoiding premature condensation of steam, and having better guiding effect and high distillation efficiency, which solves the problem that the internal air flow needs to be circulated after the steam flows and condenses in the prior art solution, and the temperature of the cold air is low after it flows back to the inside of the tank body, and the steam will have a distance to rise to the top of the tank body, which is easy to cause premature condensation of steam and affect the distillation efficiency.

[0024] See also Figure 1 and Figure 2 , wherein: the stirring assembly 5 includes a reduction motor 51, a transmission rod 52 and a plurality of fan blades 53, the reduction motor 51 is fixedly installed on the top of the distillation tank 1, the output end of the reduction motor 51 passes through the bottom of the distillation tank 1 and is fixedly connected to the transmission rod 52 through a coupling, and the fan blades 53 are fixedly installed on the outside of the transmission rod 52 at equal distances.

[0025] In the utility model, the transmission rod 52 is driven to rotate by starting the reduction motor 51, so as to drive the fan blades 53 to rotate, so as to drive and guide the steam and increase the steam flow efficiency.

[0026] See also Figure 1 , wherein: the bottom end of the transmission rod 52 is fixedly connected with a rotating joint 521, the bottom end of the rotating joint 521 is rotatably connected to the air guide tube 9, and the transmission rod 52 is a metal rod with high thermal conductivity.

[0027] In the present invention, the transmission rod 52 is rotatably connected to the air duct 9 by means of the rotating joint 521 , so that the transmission rod 52 can be connected to the air duct 9 while being able to rotate normally.

[0028] See also Figure 1 and Figure 3, wherein: a vertical groove 522 is formed inside the transmission rod 52 , and two vent holes 523 communicating with the inside of the vertical groove 522 are formed on the outer side of the transmission rod 52 .

[0029] In the utility model, the gas refluxed from the air guide pipe 9 is smoothly introduced into the interior of the distillation tank 1 through the vertical groove 522 and the two vents 523, so that the internal circulation of the airflow is realized to ensure the cleanliness of the internal air.

[0030] See also Figure 1 , wherein: two groups of stirring rods 524 are fixedly connected to the outer side of the transmission rod 52, and the stirring rods 524 are arranged at intervals with the heating ring 4.

[0031] In the present invention, the stirring rods 524 and the heating rings 4 are arranged in a staggered manner to achieve efficient and sufficient stirring, so as to achieve more uniform heating and stirring of the stock solution.

[0032] See also Figure 1 , wherein: the air guide member 6 includes two air collecting hoods 61, a connecting pipe 62 and a condensing pipe 63, the bottom of the air collecting hood 61 passes through and is fixedly connected to the interior of the distillation tank 1, the top of the air collecting hood 61 is connected and fixed to the connecting pipe 62, the other end of the connecting pipe 62 is fixedly connected to the condensing pipe 63, and the other end of the condensing pipe 63 is plugged into the interior of the collecting box 7.

[0033] In the utility model, the steam is collected and guided to the inside of the connecting pipe 62 by the gas collecting hood 61, and is cooled to liquid by the condensing pipe 63.

[0034] The above is a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the utility model according to the technical solution and its improved conception of the utility model, which should be included in the protection scope of the utility model.

Claims

1. A distillation apparatus for producing oral liquid, comprising a distillation tank (1), characterized in that: The interior of the distillation tank (1) is fixedly connected to a heating block (2), the top of the heating block (2) is fixedly connected to an extraction tank (3), the top of the heating block (2) is fixedly connected to a plurality of gradually diffused heating rings (4), the top of the heating ring (4) is plugged into the interior of the extraction tank (3) and fixedly connected thereto, a stirring assembly (5) is installed on the distillation tank (1), an air guide (6) is installed on the top of the distillation tank (1), a collecting box (7) is installed on the left side of the distillation tank (1), and the bottom end of the air guide (6) is connected to the collecting box (7) and fixedly connected thereto. The collecting box (7) is fixedly provided with a reflux pipe (8) at the bottom, the other end of which is plugged into the interior of the distillation tank (1) and is fixedly connected to the extraction tank (3), the bottom of the collecting box (7) is fixedly connected with an air guide pipe (9), the other end of which is plugged into the interior of the distillation tank (1), one end of the air guide pipe (9) located inside the distillation tank (1) is plugged into the top of the heating block (2) and extends to the interior of the extraction tank (3), and one end of the air guide pipe (9) located inside the extraction tank (3) is rotatably connected to the bottom of the stirring assembly (5).

2. A distillation apparatus for oral liquid production according to claim 1, characterized in that: The stirring assembly (5) comprises a reduction motor (51), a transmission rod (52) and a plurality of blades (53); the reduction motor (51) is fixedly mounted on the top of the distillation tank (1); the output end of the reduction motor (51) passes through the bottom of the distillation tank (1) and is fixedly connected to the transmission rod (52) via a coupling; the blades (53) are fixedly mounted on the outer side of the transmission rod (52) at equal distances.

3. A distillation apparatus for oral liquid production according to claim 2, characterized in that: The bottom end of the transmission rod (52) is fixedly connected to a rotating joint (521), the bottom end of the rotating joint (521) is rotatably connected to the air guide tube (9), and the transmission rod (52) is a metal rod with high thermal conductivity.

4. The distillation apparatus for oral liquid production according to claim 2, characterized in that: A vertical groove (522) is provided inside the transmission rod (52), and two vent holes (523) communicating with the inside of the vertical groove (522) are provided on the outside of the transmission rod (52).

5. The distillation device for oral liquid production according to claim 2, characterized in that: Two groups of stirring rods (524) are fixedly connected to the outer side of the transmission rod (52), and the stirring rods (524) are arranged at intervals from the heating ring (4).

6. The distillation apparatus for oral liquid production according to claim 1, characterized in that: The air guide member (6) includes two air collecting hoods (61), a connecting pipe (62) and a condensing pipe (63). The bottom of the air collecting hood (61) is passed through and fixedly connected to the interior of the distillation tank (1). The top of the air collecting hood (61) is connected and fixedly connected to the connecting pipe (62). The other end of the connecting pipe (62) is fixedly connected to the condensing pipe (63). The other end of the condensing pipe (63) is plugged into the interior of the collecting box (7).

Images