A rapid purification device for a raw drug

Abstract

The utility model discloses a kind of quick purification devices of raw drug, including device body, the outer wall lower end of device body is equipped with drainage pipe, the top surface of device body is equipped with feed inlet, the top surface of device body is equipped with motor and the power output end of motor extends to device body inside and is connected with screw rod, screw rod is threadedly connected with lifting frame, the top surface of lifting frame is equipped with four mounting grooves of annular distribution, mounting groove is inlayed with material frame.The utility model places raw material in material frame, then places in the mounting groove of lifting frame, in its purification process by motor driving screw rod, make lifting frame lift, drive internal liquid flow, improve the uniformity of heating, after lifting frame continues to move down, top block enters into mounting groove by through-hole and lifts up movable plate, can play extrusion effect to raw material, improve purification speed, reduce the residue of medicine after purification.

Description

Technical Field

[0001] This utility model relates to the field of pharmaceutical intermediate processing technology, specifically to a rapid purification device for active pharmaceutical ingredients. Background Technology

[0002] Pharmaceutical intermediates are a class of chemical substances used in the synthesis of pharmaceutical products, playing a crucial role in the research and development and production of these products. Purifying pharmaceutical intermediates is a vital step in ensuring the quality and stability of the final product. The purification process typically involves heating and concentration followed by cooling and crystallization.

[0003] Existing pharmaceutical intermediate purification devices are slow in purification speed and have poor purification effect. After purification, a lot of drug residues remain in the raw materials, resulting in some waste. Therefore, a rapid purification device for raw materials is proposed. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a rapid purification device for raw materials, which solves the problems of slow purification speed, poor purification effect, and a large amount of drug residue remaining in the raw materials after purification, resulting in a certain amount of waste.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a rapid purification device for raw materials, comprising a device body, a drain pipe installed at the lower end of the outer wall of the device body, a feed inlet on the top surface of the device body, a motor installed in the middle of the top surface of the device body, the power output end of the motor extending into the device body and connected to a screw, a lifting frame threaded onto the screw, four annularly distributed mounting slots on the top surface of the lifting frame, a material frame embedded in the mounting slot, an opening formed at the lower end of the material frame, and a movable plate movably connected to the inner side of the opening, a through hole below the mounting slot, and a heating rod vertically installed at the inner bottom of the device body, the position of the heating rod corresponding to the position of the through hole, and a top block installed at the upper end of the heating rod.

[0008] As a further preferred embodiment of this utility model, a connecting rod is rotatably connected to the material frame. The upper end of the connecting rod extends above the material frame and is connected to a lifting ring. The lower end of the connecting rod passes through the movable plate and is threadedly connected to a screw hole. A nut is installed on the connecting rod and is placed below the movable plate. A spring is also sleeved on the connecting rod and is placed inside the material frame.

[0009] As a further preferred embodiment of this utility model, brush rings are respectively installed at the upper and lower ends of the outer wall of the lifting frame, a positioning column is installed in the middle of the outer wall of the lifting frame, and a positioning groove is provided on the inner wall of the device body to cooperate with the positioning column.

[0010] As a further preferred embodiment of the present invention, a pump is installed at the bottom of the device body, the liquid input end of the pump is connected to a screw, a liquid guide hole is opened at the lower end of the surface of the screw, a liquid guide plate is connected to the liquid output end of the pump, and the liquid guide plate is in communication with the heating rod.

[0011] As a further preferred embodiment of this utility model, the heating rod has a hollow structure in the middle and is connected to the top block. The top surface of the top block has a groove, and nozzles are installed on the outer wall of the top block and in the groove.

[0012] (III) Beneficial Effects

[0013] This invention provides a rapid purification device for active pharmaceutical ingredients. It has the following beneficial effects:

[0014] In this invention, the raw material is placed in a material frame and then placed in the mounting slot of a lifting frame. During the purification process, a motor drives a screw to raise and lower the lifting frame, causing the internal liquid to flow and improving the uniformity of heating. After the lifting frame continues to move downward, the top block enters the mounting slot through the through hole and lifts the movable plate, which can squeeze the raw material, improve the purification speed, and reduce the residual drug after purification. Attached Figure Description

[0015] Figure 1 This is an external structural diagram of the rapid purification device for the active ingredient described in this utility model;

[0016] Figure 2 This is an internal structural diagram of the rapid purification device for the active ingredient described in this utility model;

[0017] Figure 3 This is a structural diagram of the lifting frame described in this utility model;

[0018] Figure 4 This is a structural diagram of the heating rod described in this utility model.

[0019] In the diagram: 1. Device body; 2. Drain pipe; 3. Feed inlet; 4. Motor; 5. Screw; 6. Positioning groove; 7. Lifting frame; 8. Pump; 9. Liquid guide hole; 10. Liquid guide plate; 11. Heating rod; 12. Positioning column; 13. Brush ring; 14. Mounting groove; 15. Lifting ring; 16. Material frame; 17. Connecting rod; 18. Spring; 19. Movable plate; 20. Screw hole; 21. Through hole; 22. Nut; 23. Groove; 24. Nozzle; 25. Top block. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-4 This utility model provides a technical solution: a rapid purification device for raw materials, including a device body 1, a drain pipe 2 installed at the lower end of the outer wall of the device body 1, a feed inlet 3 opened on the top surface of the device body 1, a motor 4 installed in the middle of the top surface of the device body 1, and the power output end of the motor 4 extends into the device body 1 and is connected to a screw 5, a lifting frame 7 is threaded on the screw 5, four mounting grooves 14 arranged in a ring are opened on the top surface of the lifting frame 7, a material frame 16 is embedded in the mounting groove 14, the lower end of the material frame 16 forms an opening and a movable plate 19 is movably connected to the inner side of the opening, a through hole 21 is opened below the mounting groove 14, a heating rod 11 is vertically installed at the bottom of the inner side of the device body 1, the position of the heating rod 11 corresponds to the position of the through hole 21, and a top block 25 is installed at the upper end of the heating rod 11. The motor 4 drives the screw 5 and then drives the lifting frame 7 to adjust the lifting height, thereby improving the uniformity of liquid heating and the purification speed in the device.

[0022] In a further improvement, a connecting rod 17 is rotatably connected to the material frame 16. The upper end of the connecting rod 17 extends above the material frame 16 and is connected to a lifting ring 15. The lower end of the connecting rod 17 passes through the movable plate 19 and is threadedly connected to the screw hole 20. A nut 22 is installed on the connecting rod 17 and is positioned below the movable plate 19. A spring 18 is also sleeved on the connecting rod 17 and is positioned inside the material frame 16. The nut 22 limits the movable plate 19, and the spring 18 can reset the movable plate 19.

[0023] Further improvements include the installation of brush rings 13 at the upper and lower ends of the outer wall of the lifting frame 7. The brush rings 13 are annular and have bristles on their outer walls, which can effectively clean the inner wall of the device. A positioning post 12 is installed in the middle of the outer wall of the lifting frame 7, and a positioning groove 6 is provided on the inner wall of the device body 1 to cooperate with the positioning post 12.

[0024] In a further improvement, a pump 8 is installed at the bottom of the device body 1. The liquid input end of the pump 8 is connected to the screw 5. A liquid guide hole 9 is opened at the lower end of the surface of the screw 5. A liquid guide plate 10 is connected to the liquid output end of the pump 8. The liquid guide plate 10 is connected to the heating rod 11. The pump 8 draws out the liquid and then returns it to the device through the heating rod 11. The middle part of the heating rod 11 is hollow and is connected to the top block 25. A groove 23 is opened on the top surface of the top block 25. Spray nozzles 24 are installed on the outer wall of the top block 25 and in the groove 23. The spray nozzles 24 spray out the liquid, improving the heating uniformity and also able to rush towards the material frame 16, thereby increasing the purification speed.

[0025] Working principle: The raw material is placed in the material frame 16, the movable plate 19 is fitted onto the connecting rod 17 and limited by the nut 22, then the material frame 16 is inverted and placed into the mounting groove 14. After placement, the lifting ring 15 is rotated, and the lower end of the connecting rod 17 is connected to the screw hole 20. Liquid is injected and the heating rod 11 is turned on. The motor 4 is started to move the lifting frame 7 down into the liquid. The pump 8 is turned on to circulate the liquid through the liquid guide hole 9, the pump 8, the liquid guide plate 10, the heating rod 11 and the inside of the device. During the purification process, the lifting frame 7 is continuously moved down, and the top frame pushes the movable plate 19 upward. The movable plate 19 squeezes the raw material inside the material frame 16 to increase the purification speed. After purification is completed, the liquid can be discharged through the drain pipe 2. After the lifting frame 7 moves to the top, the material frame 16 can be lifted out.

[0026] The components of this utility model are: 1. Device body; 2. Drain pipe; 3. Feed inlet; 4. Motor; 5. Screw; 6. Positioning groove; 7. Lifting frame; 8. Pump; 9. Guide hole; 10. Guide plate; 11. Heating rod; 12. Positioning column; 13. Brush ring; 14. Mounting groove; 15. Lifting ring; 16. Material frame; 17. Connecting rod; 18. Spring; 19. Movable plate; 20. Screw hole; 21. Through hole; 22. Nut; 23. Groove; 24. Nozzle; 25. Top block. All components are general standard parts or parts known to those skilled in the art. Their structure and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods. This utility model solves the problem of… The problem is that existing pharmaceutical intermediate purification devices have slow purification speed and poor purification effect, and a lot of drug residue remains in the raw materials after purification, resulting in a certain amount of waste. This utility model, through the combination of the above-mentioned components, places the raw materials in the material frame 16 and then in the mounting groove 14 of the lifting frame 7. During the purification process, the motor 4 drives the screw 5 to raise and lower the lifting frame 7, which drives the internal liquid flow and improves the uniformity of heating. After the lifting frame 7 continues to move down, the top block 25 enters the mounting groove 14 through the through hole 21 and lifts the movable plate 19, which can squeeze the raw materials, improve the purification speed, and reduce the drug residue after purification.

[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A rapid purification device for a raw material, comprising a device body (1), characterized in that: The lower end of the outer wall of the device body (1) is equipped with a drain pipe (2), the top surface of the device body (1) is provided with a feed inlet (3), the middle of the top surface of the device body (1) is equipped with a motor (4), and the power output end of the motor (4) extends into the device body (1) and is connected to a screw (5). The screw (5) is threadedly connected to a lifting frame (7). The top surface of the lifting frame (7) is provided with four mounting grooves (14) arranged in a ring. A material frame (16) is embedded in the mounting groove (14). The lower end of the material frame (16) forms an opening and a movable plate (19) is movably connected to the inside of the opening. A through hole (21) is provided below the mounting groove (14). A heating rod (11) is vertically installed at the bottom of the inner wall of the device body (1). The position of the heating rod (11) corresponds to the position of the through hole (21) and a top block (25) is installed at the upper end of the heating rod (11).

2. The rapid purification device for a raw material according to claim 1, characterized in that: A connecting rod (17) is rotatably connected to the material frame (16). The upper end of the connecting rod (17) extends above the material frame (16) and is connected to a lifting ring (15). The lower end of the connecting rod (17) passes through the movable plate (19) and is threadedly connected to the screw hole (20). A nut (22) is installed on the connecting rod (17) and the nut (22) is placed below the movable plate (19). A spring (18) is also sleeved on the connecting rod (17) and the spring (18) is placed inside the material frame (16).

3. The rapid purification device for a raw material according to claim 1, characterized in that: Brush rings (13) are installed on the upper and lower ends of the outer wall of the lifting frame (7), and a positioning column (12) is installed in the middle of the outer wall of the lifting frame (7). A positioning groove (6) is provided on the inner wall of the device body (1) to cooperate with the positioning column (12).

4. The rapid purification device for a raw material according to claim 1, characterized in that: A pump (8) is installed at the bottom of the device body (1). The liquid input end of the pump (8) is connected to the screw (5). A liquid guide hole (9) is opened at the lower end of the surface of the screw (5). A liquid guide plate (10) is connected to the liquid output end of the pump (8). The liquid guide plate (10) is connected to the heating rod (11).

5. The rapid purification device for a raw material according to claim 1, characterized in that: The heating rod (11) has a hollow structure in the middle and is connected to the top block (25). The top surface of the top block (25) has a groove (23). The outer wall of the top block (25) and the groove (23) are both equipped with nozzles (24).

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