Medical intermediate synthesis raw material drying device

By designing a pharmaceutical intermediate synthetic raw material drying device combining vibration screening, flow diversion and hot air drying, the problem of insufficient effect of the existing drying device is solved, and the efficient drying treatment of pharmaceutical intermediate raw materials is achieved, which improves the Drug quality and synthesis efficiency.

CN222528118UActive Publication Date: 2025-02-25SUZHOU MEDISONO PHARM TECH CO LTD
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Patent Information

Application Number
CN202323494539.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-21
Publication Date
2025-02-25
Estimated Expiration
2033-12-21

AI Technical Summary

Technical Problem

The existing pharmaceutical intermediate raw material drying treatment device does not have a thorough effect on raw material drying, which affects the quality of drug synthesis.

Method used

A medical intermediate synthetic raw material drying device is designed, using components such as filter plates, vibration motors, flow guide plates, heater fans and stirring rods. The combination of vibration screening, flow guide transport and hot air drying can achieve the High-efficiency drying of raw materials.

Benefits of technology

Through the drying treatment of the device, moisture and impurities in the raw materials can be removed more thoroughly, the quality and purity of drug intermediates can be improved, and the stability and efficiency of drug synthesis can be ensured.

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Abstract

The utility model discloses a medical intermediate synthetic raw material drying device which comprises a supporting plate, the upper surface of the supporting plate is fixedly connected with a box body, the interior of the box body is fixedly connected with a fixing plate, the interior of the fixing plate is provided with symmetrical through openings, the ends, close to each other, of each group of springs are fixedly connected with filter screen plates, and the filter screen plates are fixedly connected with the upper surface of the supporting plate. And the rear end of each filter screen plate is fixedly connected with a connecting plate, the two connecting plates are jointly and fixedly connected with a vibration motor through a mounting plate, symmetrical flow guide plates are fixedly connected to the interior of the box body, and the left side face and the right side face of the box body are fixedly connected with air heaters. According to the device, through the arranged filter screen plate, the vibration motor drives the filter screen plate to screen raw materials, so that the materials with different sizes in the raw materials are screened out, the materials are conveyed through the arranged guide plate and the arc-shaped guide plate located below the ventilation net, and the materials are dried under blowing of the hot-air blower.
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Description

Technical Field

[0001] The utility model relates to the technical field of medicine, in particular to a drying device for synthetic raw materials of medicine intermediates. Background Art

[0002] Medicines are substances or preparations used to prevent, treat or diagnose disease in humans and livestock.

[0003] Pharmaceutical intermediates are actually some chemical raw materials or chemical products used in the process of drug synthesis. Such chemical products do not require a drug production license and can be produced in ordinary chemical plants. As long as they reach certain levels, they can be used in the synthesis of drugs. Pharmaceutical intermediate raw materials need to be dried before processing, and the existing drying treatment device only dries the raw materials through a stirring rod and a hot air blower, and the drying effect of the raw materials is not thorough enough. For this reason, we propose a pharmaceutical intermediate synthesis raw material drying device to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a drying device for pharmaceutical intermediate synthesis raw materials to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A drying device for synthetic raw materials of pharmaceutical intermediates comprises a support plate, the upper surface of the support plate is fixedly connected to a box body, the interior of the box body is fixedly connected to a fixing plate, a symmetrical through-hole is opened inside the fixing plate, the inner top wall and the inner bottom wall of each through-hole are fixedly connected to a plurality of springs, one end of each group of springs close to each other is fixedly connected to a filter screen plate, the rear end of each filter screen plate passes through the fixing plate and the box body and extends to the outside of the box body, the rear end of each filter screen plate is fixedly connected to a connecting plate, two connecting plates are fixedly connected to a vibration motor through a mounting plate, the interior of the box body is fixedly connected to symmetrical guide plates, the interior of each guide plate is provided with a cavity, the outer surface of each box body is fixedly inlaid with a ventilation net, each of the ventilation nets is connected to the cavity, the left side and the right side of the box body are fixedly connected to a hot air blower, and the output end of each hot air blower passes through the box body and is connected to the guide plate.

[0007] In a further embodiment, a driving motor is fixedly connected to the bottom surface of the fixed plate, a stirring rod is fixedly connected to the upper surface of the fixed plate via a bearing, and an output end of the driving motor is fixedly connected to the stirring rod.

[0008] In a further embodiment, the upper surface of the box body is fixedly connected to a feed box, and the upper surface of the feed box is fixedly connected to a feed bin.

[0009] In a further embodiment, a recycling box is fixedly connected to the bottom surface of the support plate, a discharge port is opened on the inner bottom wall of the box body, the bottom end of the discharge port passes through the box body and the support plate and extends to the outside of the support plate, and the bottom end of the discharge port is connected to the recycling box.

[0010] In a further embodiment, four supporting legs are fixedly connected to the bottom surface of the supporting plate, and a supporting pad is fixedly connected to the bottom surface of each supporting leg.

[0011] In a further embodiment, a control panel is fixedly connected to the front side of the box, and a movable door is movably hinged to the front side of the box via a hinge.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The device uses a filter screen plate to screen the raw materials in cooperation with a vibration motor and a spring, thereby removing materials of different sizes from the raw materials to prevent the quality of the pharmaceutical intermediates from being affected by the size of the materials. The guide plate is provided, and in cooperation with a ventilation net and a hot air blower, the arc-shaped guide plate located below the ventilation net transports the materials, and the materials are dried under the blowing of the hot air blower. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of a drying device for raw material synthesis of pharmaceutical intermediates.

[0015] Figure 2 The present invention is a stereoscopic diagram showing a side view of a drying device for raw material synthesis of pharmaceutical intermediates.

[0016] Figure 3 A stereoscopic view of a front section view of a drying device for synthetic raw materials of pharmaceutical intermediates

[0017] Figure 4 It is a drying device for synthetic raw materials of pharmaceutical intermediates. Figure 3 A schematic diagram of the enlarged structure in the middle.

[0018] In the figure: 1. Support plate; 2. Support leg; 3. Recovery box; 4. Movable door; 5. Box body; 6. Feed box; 7. Feed bin; 8. Control panel; 9. Hot air blower; 10. Vibration motor; 11. Connecting plate; 12. Mounting plate; 13. Drive motor; 14. Cavity; 15. Guide plate; 16. Discharge port; 17. Ventilation net; 18. Filter screen; 19. Spring; 20. Through port; 21. Fixed plate; 22. Stirring rod. DETAILED DESCRIPTION

[0019] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0021] 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.

[0022] See also Figure 1-4In the utility model, a drying device for synthetic raw materials of pharmaceutical intermediates comprises a support plate 1, the upper surface of the support plate 1 is fixedly connected to a box body 5, the interior of the box body 5 is fixedly connected to a fixed plate 21, a relatively symmetrical through-hole 20 is opened inside the fixed plate 21, the inner top wall of each through-hole 20 and the inner bottom wall of the through-hole 20 are fixedly connected to a plurality of springs 19, one end of each group of springs 19 close to each other is fixedly connected to a filter screen plate 18, the rear end of each filter screen plate 18 penetrates the fixed plate 21 and the box body 5 and extends to the outside of the box body 5, each The rear end of the filter screen plate 18 is fixedly connected to a connecting plate 11, and the two connecting plates 11 are fixedly connected to a vibration motor 10 through a mounting plate 12. Symmetrical guide plates 15 are fixedly connected to the interior of the box body 5, and a cavity 14 is opened inside each guide plate 15. A ventilation net 17 is fixedly inlaid on the outer surface of each box body 5, and each ventilation net 17 is connected to the cavity 14. The left side and the right side of the box body 5 are fixedly connected to a hot air blower 9, and the output end of each hot air blower 9 passes through the box body 5 and is connected to the guide plate 15.

[0023] The bottom surface of the fixed plate 21 is fixedly connected to the driving motor 13, the upper surface of the fixed plate 21 is fixedly connected to the stirring rod 22 through a bearing, the output end of the driving motor 13 is fixedly connected to the stirring rod 22, the upper surface of the box body 5 is fixedly connected to the feed box 6, and the upper surface of the feed box 6 is fixedly connected to the feed bin 7. Through the arranged stirring rod 22, the raw materials are dispersed more evenly under the stirring of the driving motor 13, which is convenient for the subsequent drying process of the raw materials.

[0024] A recycling box 3 is fixedly connected to the bottom surface of the support plate 1, and a discharge port 16 is provided on the inner bottom wall of the box body 5. The bottom end of the discharge port 16 penetrates the box body 5 and the support plate 1 and extends to the outside of the support plate 1. The bottom end of the discharge port 16 is communicated with the recycling box 3. Four supporting legs 2 are fixedly connected to the bottom surface of the support plate 1, and a supporting pad is fixedly connected to the bottom surface of each supporting leg 2. A control panel 8 is fixedly connected to the front of the box body 5. A movable door 4 is hinged on the front of the box body 5 through a hinge. Through the arranged recycling box 3, with the cooperation of the discharge port 16, it is convenient to collect the materials after screening and drying treatment.

[0025] The working principle of the utility model is:

[0026] When in use, the staff pours the processed raw materials into the box body 5 through the feed bin 7, and then starts the drive motor 13. The drive motor 13 drives the stirring rod 22 to stir the raw materials evenly and let them fall on the surface of the filter screen 18. Then the vibration motor 10 is started. The vibration motor 10 drives the filter screen 18 to screen the raw materials, and the arc-shaped guide plate 15 transports the screened materials. During the transportation process, the hot air blowers 9 on both sides of the box body 5 dry the materials through the circulation of dry gas with the guide plate 15, and finally fall into the recovery box 3, and the screened materials and dried materials are cleaned and recycled by the staff.

[0027] 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.

[0028] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A drying device for raw materials for synthesis of pharmaceutical intermediates, characterized in that: The invention comprises a support plate (1), the upper surface of the support plate (1) is fixedly connected to a box body (5), the interior of the box body (5) is fixedly connected to a fixed plate (21), the interior of the fixed plate (21) is provided with symmetrical through-holes (20), the inner top wall of each through-hole (20) and the inner bottom wall of the through-hole (20) are fixedly connected to a plurality of springs (19), one end of each group of the springs (19) close to each other is fixedly connected to a filter screen plate (18), the rear end of each filter screen plate (18) penetrates the fixed plate (21) and the box body (5) and extends to the outside of the box body (5), and the rear end of each filter screen plate (18) is fixedly connected to A connecting plate (11) is connected, and the two connecting plates (11) are fixedly connected to a vibration motor (10) through a mounting plate (12); the interior of the box (5) is fixedly connected to symmetrical guide plates (15), and each of the guide plates (15) has a cavity (14) formed therein; the outer surface of each of the box (5) is fixedly inlaid with a ventilation net (17), and each of the ventilation nets (17) is connected to the cavity (14); the left side surface of the box (5) and the right side surface of the box (5) are fixedly connected to a hot air blower (9), and the output end of each of the hot air blowers (9) passes through the box (5) and is connected to the guide plate (15).

2. A pharmaceutical intermediate synthesis raw material drying device according to claim 1, characterized in that: The bottom surface of the fixed plate (21) is fixedly connected to a driving motor (13), the upper surface of the fixed plate (21) is fixedly connected to a stirring rod (22) via a bearing, and the output end of the driving motor (13) is fixedly connected to the stirring rod (22).

3. A pharmaceutical intermediate synthesis raw material drying device according to claim 1, characterized in that: The upper surface of the box body (5) is fixedly connected to a feed box (6), and the upper surface of the feed box (6) is fixedly connected to a feed bin (7).

4. A pharmaceutical intermediate synthesis raw material drying device according to claim 1, characterized in that: The bottom surface of the support plate (1) is fixedly connected to a recovery box (3); the inner bottom wall of the box body (5) is provided with a discharge port (16); the bottom end of the discharge port (16) passes through the box body (5) and the support plate (1) and extends to the outside of the support plate (1); the bottom end of the discharge port (16) is connected to the recovery box (3).

5. The pharmaceutical intermediate synthesis raw material drying device according to claim 1, characterized in that: Four support legs (2) are fixedly connected to the bottom surface of the support plate (1), and a support pad is fixedly connected to the bottom surface of each support leg (2).

6. The pharmaceutical intermediate synthesis raw material drying device according to claim 1, characterized in that: A control panel (8) is fixedly connected to the front of the box (5), and a movable door (4) is movably hinged to the front of the box (5) via a hinge.