Medical intermediate rectification device

By installing a circulation condensation assembly in the condensation tank of the pharmaceutical intermediate distillation device, including fan blades and spiral circulation tubes, the problem of poor steam condensation effect is solved and the distillation efficiency is significantly improved.

CN222816303UActive Publication Date: 2025-05-02HEZE HONGTE PHARM CO LTD
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Patent Information

Application Number
CN202421799165.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-05-02
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

The steam condensation effect in the pharmaceutical intermediate distillation device is poor, resulting in low efficiency.

Method used

A pharmaceutical intermediate distillation device including a heating tank, a connecting tube and a condensing tank is designed. The condensing tank is equipped with a circulating condensation assembly, including a first motor, a fan blade, a circulation tube, a liquid outlet tube and a liquid inlet tube, and steam condensation is accelerated through the circulation tube and the fan blade.

Benefits of technology

Through the design of the circulation tube and fan blade, the steam condensation effect is significantly improved and the efficiency of the distillation device is enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a medical intermediate rectification device, and particularly relates to the technical field of rectification devices, the medical intermediate rectification device comprises a heating tank, a connecting pipe and a condensation tank, one side of the heating tank is provided with the connecting pipe, one side of the connecting pipe is provided with the condensation tank, and the condensation tank is internally provided with a circulating condensation assembly. The condensation assembly comprises a first motor, a connecting rod, a rotating table, fan blades, a circulating pipe, a liquid outlet pipe and a liquid inlet pipe. The circulating pipe and the fan blades are arranged, the circulating pipe is spirally distributed in the condensation tank for use, a low-temperature medium is introduced through the liquid outlet pipe and the liquid inlet pipe for circulation, steam makes contact with the circulating pipe, condensation treatment can be carried out, at the moment, the first motor can be started, and the fan blades are started; the first motor drives the fan blades in the center of the circulating pipe to rotate, by means of the fan blades, steam flow in the condensation tank can be accelerated, contact between steam and the circulating pipe is assisted, and the condensation effect of the medical intermediate rectification device in use is enhanced.
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Description

Technical Field

[0001] The utility model relates to the technical field of distillation devices, in particular to a pharmaceutical intermediate distillation device. Background Art

[0002] Pharmaceutical intermediates can be regarded as pharmaceutical chemical raw materials and industrial chemical raw materials. Many of its components are not only pharmaceutical raw materials, but also raw materials for industrial products. Distillation is a separation process that uses the different volatilities of the components in the mixture to separate the components. This device is a pharmaceutical intermediate distillation device.

[0003] When the pharmaceutical intermediate distillation device is in use, the steam is cooled to complete the condensation operation of the steam. During use, the low-temperature medium and the steam are in passive contact, which is inefficient.

[0004] Therefore, a pharmaceutical intermediate distillation device is needed to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a pharmaceutical intermediate distillation device to solve the problem of poor steam condensation effect of the pharmaceutical intermediate distillation device in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pharmaceutical intermediate distillation device, comprising a heating tank, a connecting pipe and a condensing tank, a connecting pipe is installed on one side of the heating tank, a condensing tank is installed on one side of the connecting pipe, a circulating condensing component is arranged inside the condensing tank, the condensing component comprises a first motor, a connecting rod, a rotating table, fan blades, a circulating pipe, a liquid outlet pipe and a liquid inlet pipe, a first motor is installed on the top of the condensing tank, the bottom end of the first motor extends to the inside of the condensing tank, a connecting rod is installed on the bottom end of the first motor, a rotating table is installed on the bottom end of the connecting rod, fan blades are installed on the outer side wall of the rotating table, a circulating pipe is installed inside the condensing tank, a liquid outlet pipe is installed on the top of one side of the circulating pipe, one side of the liquid outlet pipe extends to the outside of the condensing tank, a liquid inlet pipe is installed on the bottom end of one side of the liquid outlet pipe, one side of the liquid inlet pipe extends to the outside of the condensing tank.

[0007] Preferably, a bottom box is installed at the bottom end of the heating tank, a steam inlet pipe is installed on one side of the bottom box, one side of the steam inlet pipe extends to the outside of the heating tank, a heating pipe is installed at the top of the bottom box, a heat sink is fixed to the outer side wall of the heating pipe, a top box is installed at the top of the heating pipe, a steam outlet pipe is installed on one side of the top box, and one side of the steam outlet pipe extends to the outside of the condensing tank.

[0008] Preferably, a plurality of heating tubes are installed on the top of the bottom box, and the plurality of heating tubes are distributed in parallel.

[0009] Preferably, a plurality of heat sinks are fixed on the outer wall of the heating tube, and the plurality of heat sinks are distributed at equal intervals.

[0010] Preferably, four groups of fan blades are installed on the outer side wall of the rotating table, and the four groups of fan blades are distributed in a ring shape.

[0011] Preferably, a first discharge pipe is installed at the bottom end of one side of the condensing tank, a feed pipe is installed at the top end of one side of the heating tank, and a second discharge pipe is installed at the bottom end of one side of the heating tank.

[0012] Preferably, a second motor is installed on one side of the heating tank, one side of the second motor extends into the interior of the heating tank, a rotating shaft is installed on one side of the second motor, and a stirring rod is installed on the outer side wall of the rotating shaft.

[0013] Preferably, a plurality of stirring rods are installed on the outer side wall of the rotating shaft, and the plurality of stirring rods are symmetrically distributed.

[0014] Compared with the prior art, the utility model has the following beneficial effects: by providing a circulation pipe and a fan blade, the circulation pipe is spirally distributed inside the condenser for use, and a low-temperature medium is introduced into the condenser for circulation by means of a liquid outlet pipe and a liquid inlet pipe, and the steam contacts the circulation pipe for condensation treatment. At this time, the first motor can be started, and the first motor drives the fan blade at the center of the circulation pipe to rotate. With the help of the fan blade, the flow of steam inside the condenser can be accelerated, and the steam is assisted to contact the circulation pipe, thereby enhancing the condensation effect when the pharmaceutical intermediate distillation device is used;

[0015] By providing heating tubes and heat sinks, multiple groups of heating tubes are located between the bottom box and the top box. With the assistance of the steam inlet pipe and the steam outlet pipe, heat media such as steam can be introduced to circulate inside the multiple groups of heating tubes. At the same time, with the assistance of the heat sink, heat is radiated to the outside, so that the liquid inside the heating tank can be heated, thereby enhancing the heating effect of the pharmaceutical intermediate distillation device when in use.

[0016] By providing a stirring rod, which is located inside the heating tank, starting the second motor can drive the rotating shaft to drive multiple groups of stirring rods to rotate. With the help of the rotating stirring rod, the liquid inside the heating tank can be assisted in mixing and stirring, thereby realizing the auxiliary mixing treatment of the internal liquid by the pharmaceutical intermediate distillation device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0018] Figure 2 It is a three-dimensional structural schematic diagram of the utility model;

[0019] Figure 3This is a schematic diagram of the front cross-sectional structure of the condensing tank of the utility model;

[0020] Figure 4 This is a schematic diagram of the front view structure of the stirring rod of the utility model.

[0021] In the figure: 1. heating tank; 2. bottom box; 3. steam inlet pipe; 4. heating pipe; 5. heat sink; 6. top box; 7. steam outlet pipe; 8. connecting pipe; 9. condenser; 10. first motor; 11. connecting rod; 12. rotating table; 13. fan blade; 14. circulation pipe; 15. liquid outlet pipe; 16. liquid inlet pipe; 17. first discharge pipe; 18. feed pipe; 19. second discharge pipe; 20. second motor; 21. rotating shaft; 22. stirring rod. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 , the utility model provides an embodiment: a pharmaceutical intermediate distillation device, including a heating tank 1, a connecting pipe 8 and a condensing tank 9, a bottom box 2 is installed at the bottom end of the interior of the heating tank 1, a steam inlet pipe 3 is installed on one side of the bottom box 2, and one side of the steam inlet pipe 3 extends to the outside of the heating tank 1, a heating tube 4 is installed at the top of the bottom box 2, a plurality of heating tubes 4 are installed at the top of the bottom box 2, and the plurality of heating tubes 4 are distributed in parallel, a heat sink 5 is fixed to the outer wall of the heating tube 4, a plurality of heat sinks 5 are fixed to the outer wall of the heating tube 4, and the plurality of heat sinks 5 are distributed at equal intervals, a top box 6 is installed at the top of the heating tube 4, a steam outlet pipe 7 is installed on one side of the top box 6, and one side of the steam outlet pipe 7 extends to the outside of the condensing tank 9;

[0024] Specifically, Figure 1 As shown, when in use, with the assistance of the steam inlet pipe 3 and the steam outlet pipe 7, a heat medium can be introduced to circulate in the multiple groups of heating pipes 4, and the heating pipes 4 are located in the liquid, and with the assistance of the heat sink 5, the liquid can be heated;

[0025] A connecting pipe 8 is installed on one side of the heating tank 1, and a condensing tank 9 is installed on one side of the connecting pipe 8. A circulating condensing assembly is arranged inside the condensing tank 9, and the condensing assembly includes a first motor 10, a connecting rod 11, a rotating table 12, a fan blade 13, a circulating pipe 14, a liquid outlet pipe 15 and a liquid inlet pipe 16. The first motor 10 is installed on the top of the condensing tank 9, and the bottom end of the first motor 10 extends to the inside of the condensing tank 9. The connecting rod 11 is installed on the bottom end of the first motor 10, and the rotating table 12 is installed on the bottom end of the connecting rod 11. The outer wall of the rotating table 12 is installed with fan blades 13, and four groups of fan blades 13 are installed on the outer wall of the rotating table 12, and the four groups of fan blades 13 are distributed in an annular shape. A circulating pipe 14 is installed inside the condensing tank 9, and a liquid outlet pipe 15 is installed on the top of one side of the circulating pipe 14, and one side of the liquid outlet pipe 15 extends to the outside of the condensing tank 9. The bottom end of one side of the liquid outlet pipe 15 is installed with a liquid inlet pipe 16, and one side of the liquid inlet pipe 16 extends to the outside of the condensing tank 9;

[0026] Specifically, Figure 1 and Figure 3 As shown, when in use, with the assistance of the liquid outlet pipe 15 and the liquid inlet pipe 16, a low-temperature medium can be introduced to circulate inside the circulation pipe 14. The circulation pipe 14 is located inside the condensation tank 9 and is spiral-shaped, which can increase the contact area with the steam and complete the condensation process of the steam. At the same time, the first motor 10 can be started to drive the fan blades 13 to rotate inside the circulation pipe 14, so as to assist in driving the steam to move in the condensation tank 9 and assist the steam to contact with the circulation pipe 14 for condensation process;

[0027] A first discharge pipe 17 is installed at the bottom end of one side of the condensing tank 9, a feed pipe 18 is installed at the top end of one side of the heating tank 1, a second discharge pipe 19 is installed at the bottom end of one side of the heating tank 1, a second motor 20 is installed at one side of the heating tank 1, one side of the second motor 20 extends to the inside of the heating tank 1, a rotating shaft 21 is installed at one side of the second motor 20, a stirring rod 22 is installed on the outer side wall of the rotating shaft 21, and a plurality of stirring rods 22 are installed on the outer side wall of the rotating shaft 21, and the plurality of stirring rods 22 are symmetrically distributed;

[0028] Specifically, Figure 1 and Figure 4 As shown, when in use, the second motor 20 is started to drive the stirring rod 22 inside the heating tank 1 to rotate. With the help of the rotation of the stirring rod 22, the liquid inside the heating tank 1 can be driven to mix and flow.

[0029] Working principle: When in use, the liquid is added to the interior of the heating tank 1 through the feed pipe 18, and the heat medium is introduced into the multiple groups of heating tubes 4 for circulation by means of the steam inlet pipe 3 and the steam outlet pipe 7. As the liquid enters, the heating tubes 4 are located inside the liquid, and with the assistance of the heat sink 5, the liquid can be heated. At the same time, the second motor 20 can be started, and the second motor 20 can drive the multiple groups of stirring rods 22 to rotate in the gaps of the heating tubes 4. The rotating heating tubes 4 can not only assist the stirring of the liquid, but also assist the flow of the liquid, and the heating tubes 4 After the liquid is heated, the steam can enter the condenser 9 through the connecting pipe 8. A circulation pipe 14 is installed inside the condenser 9. The circulation pipe 14 is spiral and can be circulated through the liquid outlet pipe 15 and the liquid inlet pipe 16. The steam contacts the circulation pipe 14 and can be condensed into liquid and fall into the bottom of the condenser 9 for collection. Starting the first motor 10 can drive the fan blades 13 on the inside of the circulation pipe 14 to rotate. The fan blades 13 can drive the steam inside the condenser 9 to flow, thereby assisting the steam to contact the circulation pipe 14.

[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A pharmaceutical intermediate distillation device, comprising a heating tank (1), a connecting pipe (8) and a condensing tank (9), characterized in that: A connecting pipe (8) is installed on one side of the heating tank (1), a condensing tank (9) is installed on one side of the connecting pipe (8), and a circulating condensing component is arranged inside the condensing tank (9); The condensation component comprises a first motor (10), a connecting rod (11), a rotating platform (12), a fan blade (13), a circulation pipe (14), a liquid outlet pipe (15) and a liquid inlet pipe (16); the first motor (10) is installed at the top of the condensation tank (9); the bottom end of the first motor (10) extends to the inside of the condensation tank (9); the connecting rod (11) is installed at the bottom end of the first motor (10); the rotating platform (12) is installed at the bottom end of the connecting rod (11); the fan blade (13) is installed on the outer wall of the rotating platform (12); the circulation pipe (14) is installed inside the condensation tank (9); the liquid outlet pipe (15) is installed at the top end of one side of the circulation pipe (14); one side of the liquid outlet pipe (15) extends to the outside of the condensation tank (9); the liquid inlet pipe (16) is installed at the bottom end of one side of the liquid outlet pipe (15); one side of the liquid inlet pipe (16) extends to the outside of the condensation tank (9).

2. A pharmaceutical intermediate distillation device according to claim 1, characterized in that: A bottom box (2) is installed at the bottom end of the interior of the heating tank (1), a steam inlet pipe (3) is installed on one side of the bottom box (2), one side of the steam inlet pipe (3) extends to the outside of the heating tank (1), a heating pipe (4) is installed at the top of the bottom box (2), a heat sink (5) is fixed to the outer wall of the heating pipe (4), a top box (6) is installed at the top of the heating pipe (4), a steam outlet pipe (7) is installed on one side of the top box (6), and one side of the steam outlet pipe (7) extends to the outside of the condensing tank (9).

3. A pharmaceutical intermediate distillation device according to claim 2, characterized in that: A plurality of the heating tubes (4) are installed on the top of the bottom box (2), and the plurality of the heating tubes (4) are distributed in parallel.

4. A pharmaceutical intermediate distillation device according to claim 2, characterized in that: A plurality of the heat sinks (5) are fixed on the outer wall of the heating tube (4), and the plurality of heat sinks (5) are distributed at equal intervals.

5. A pharmaceutical intermediate distillation device according to claim 1, characterized in that: Four groups of the fan blades (13) are installed on the outer side wall of the rotating platform (12), and the four groups of the fan blades (13) are distributed in a ring shape.

6. A pharmaceutical intermediate distillation device according to claim 1, characterized in that: A first discharge pipe (17) is installed at the bottom end of one side of the condensing tank (9), a feed pipe (18) is installed at the top end of one side of the heating tank (1), and a second discharge pipe (19) is installed at the bottom end of one side of the heating tank (1).

7. A pharmaceutical intermediate distillation device according to claim 1, characterized in that: A second motor (20) is installed on one side of the heating tank (1), one side of the second motor (20) extends into the interior of the heating tank (1), a rotating shaft (21) is installed on one side of the second motor (20), and a stirring rod (22) is installed on the outer side wall of the rotating shaft (21).

8. A pharmaceutical intermediate distillation device according to claim 7, characterized in that: A plurality of stirring rods (22) are installed on the outer side wall of the rotating shaft (21), and the plurality of stirring rods (22) are symmetrically distributed.