Boiling dryer

The design of the support plate, threaded rod, and pressure tube solves the problem of inconvenient drug removal in existing boiling dryers, enabling convenient removal of dried drugs, improving work efficiency, and enhancing installation stability and sealing.

CN223649556UActive Publication Date: 2025-12-09SILICON GENE TECH (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202423282148.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-09
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing fluidized bed dryers make it difficult to remove the drug from the dryer body after drying, resulting in reduced efficiency.

Method used

The design incorporates a support plate, threaded rod, and pressure tube, and utilizes a rubber sealing gasket, guide groove, and guide rod to achieve the use of a fixed component for placing the drug in the cylinder. The combination of the support plate, threaded rod, and pressure tube enables the fixation and removal of the drug.

Benefits of technology

It enables convenient removal of dried drugs, improving work efficiency. The design of guide grooves and guide blocks enhances installation stability and sealing, preventing drug loss.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a boiling dryer, and relates to the field of dryers, the boiling dryer comprises a heater and a barrel, a screen plate for placing drugs is fixedly connected in the barrel, a fixing assembly for installing the barrel is arranged on the heater, and the fixing assembly comprises a connecting pipe fixedly connected with the output end of the heater; through cooperative arrangement of the supporting plates, the threaded rod, the pressing pipe and other structures, during use, the barrel is placed between the two supporting plates, then the threaded rod is rotated to press the pressing pipe downwards, the pressing pipe extrudes the barrel, the barrel is fixed between the connecting pipe and the pressing pipe, and therefore the barrel can be fixed between the connecting pipe and the pressing pipe; and after drying is completed, a threaded rod is rotated to move a pressing pipe, the pressing pipe is taken out of the barrel, and then the medicine can be taken out, so that the problem that after the medicine is dried, the medicine is inconvenient to take out from the interior of the dryer body, and consequently the working efficiency is reduced is solved as much as possible.
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Description

Technical Field

[0001] This application relates to the field of dryers, and more particularly to a fluidized bed dryer. Background Technology

[0002] A boiling dryer is a device that dries drugs during the manufacturing process. It mainly consists of a dryer body, a support frame, connecting pipes, a heater, and a support mesh. When using the dryer, the drug to be dried is first placed on the surface of the support mesh inside the dryer body. Then, the heater introduces hot air into the dryer body through the connecting pipes, thus achieving the desired drying effect.

[0003] The utility model disclosed in CN221076974U is a boiling dryer, including a dryer body, a support mesh inside the dryer body, a support frame on the surface of the dryer body, a connecting pipe on the bottom side of the dryer body, a heater on the side of the connecting pipe away from the dryer body, a stirring device inside the dryer body, a filter device on the surface of the heater, and the stirring device including a connecting frame with a rotating rod rotatably inserted into the side of the connecting frame.

[0004] One of the aforementioned boiling dryers has the problem that it is inconvenient to remove the drug from the dryer body after the drug has been dried, which reduces the efficiency of the work. Utility Model Content

[0005] To address the aforementioned problems, this application provides a boiling dryer.

[0006] The fluidized bed dryer provided in this application adopts the following technical solution:

[0007] A boiling dryer includes a heater and a cylinder. A mesh plate for placing drugs is fixedly connected inside the cylinder. A fixing assembly for mounting the cylinder is provided on the heater. The fixing assembly includes a connecting pipe fixedly connected to the output end of the heater. Support plates are fixedly connected to both sides of the end of the connecting pipe away from the heater. A U-shaped frame is fixedly connected to the top of the two support plates. A threaded rod is provided at the top of the U-shaped frame. The threaded rod passes through the U-shaped frame and is rotatably connected to a connecting plate. The threaded rod is threadedly connected to the U-shaped frame. A pressure tube is fixedly connected to the lower surface of the connecting plate.

[0008] By adopting the above technical solution, during use, the user first places the medicine inside the cylinder, then places the cylinder between two support plates, positioning it between the connecting pipe and the pressure pipe. Next, the threaded rod is rotated, moving it on the U-shaped frame to press down the pressure pipe, which then squeezes the cylinder, fixing it between the connecting pipe and the pressure pipe. The heater is then activated, blowing hot air into the cylinder through the connecting pipe to dry the medicine. After drying, the threaded rod is rotated to move the pressure pipe and remove the cylinder to retrieve the medicine. This minimizes the problem of difficulty in removing the medicine from the dryer body after drying, which reduces work efficiency.

[0009] Preferably, rubber sealing gaskets are fixedly connected to both the upper and lower ends of the cylinder.

[0010] By adopting the above technical solution, the sealing performance between the two ends of the cylinder and the connecting pipe and the pressure pipe can be improved by using rubber sealing gaskets to prevent leakage. At the same time, it can also prevent the pressure pipe from damaging the cylinder when pressing down on it.

[0011] Preferably, multiple positioning rods are fixedly connected to the end of the connecting pipe opposite to the pressure pipe, and multiple positioning holes are opened at both the upper and lower ends of the cylinder. The positioning rods pass through the rubber sealing gasket and are inserted into the positioning holes.

[0012] By adopting the above technical solution, when installing the cylinder, the positioning rod on the connecting pipe is first inserted into the positioning hole at the bottom of the cylinder to position the cylinder, and then the pressure pipe is pressed down so that the positioning rod on the pressure pipe is inserted into the positioning hole at the top of the cylinder, which can improve the stability of the cylinder installation.

[0013] Preferably, the top sidewall of the support plate is provided with a vertically arranged guide groove, and two guide blocks are fixedly connected to the sidewall of the pressure tube, and the guide blocks are slidably arranged in the guide groove.

[0014] By adopting the above technical solution, the guide groove and guide block can prevent the threaded rod from rotating and causing the pressure tube to rotate, which would make it difficult for the positioning rod at the bottom of the pressure tube to be inserted into the positioning hole.

[0015] Preferably, a guide rod is fixedly connected inside the guide groove, and the guide blocks are respectively sleeved on the guide rod.

[0016] By adopting the above technical solution, the stability of the guide block sliding in the guide groove and the stability of the pressure tube movement can be improved by using the guide rod.

[0017] Preferably, a ventilation baffle for blocking the drug is fixedly connected to the top of the inner end of the pressure tube.

[0018] By adopting the above technical solution, the ventilation baffle can prevent hot air from blowing the drug out from the top of the pressure tube during the drying process, thus preventing drug loss.

[0019] Preferably, a semi-circular inclined block is fixedly connected to the upper surface of the mesh plate.

[0020] By adopting the above technical solution, after the drug is placed in the cylinder, it will accumulate on the mesh plate and the inclined block. After the heater is turned on, hot air is blown into the cylinder. The drug on the mesh plate will be blown up by the hot air, while the drug on the inclined block will roll down onto the mesh plate. Then, the drug will be blown up by the hot air to dry the drug, preventing the drug from accumulating together and improving the drying efficiency of the drug.

[0021] Preferably, the side wall of the cylinder is fixedly connected to two U-shaped handles.

[0022] By adopting the above technical solution, the cylinder can be easily placed between the two support plates or taken out using the U-shaped handle.

[0023] In summary, this application includes at least one of the following beneficial technical effects:

[0024] 1. This application utilizes the cooperative arrangement of support plates, threaded rods, and pressure tubes. During use, the user first places the drug inside the cylinder, then places the cylinder between two support plates, positioning it between the connecting tube and the pressure tube. Next, the threaded rod is rotated, moving on the U-shaped frame to press down the pressure tube, which then squeezes the cylinder, fixing it between the connecting tube and the pressure tube. The heater is then activated, blowing hot air into the cylinder through the connecting tube to dry the drug. After drying, rotating the threaded rod and moving the pressure tube removes the cylinder and the drug. This design minimizes the inconvenience of removing the drug from the dryer body after drying, thus reducing work efficiency.

[0025] 2. After the drug is placed into the cylinder, it will accumulate on the mesh plate and the inclined block. After the heater is turned on, hot air is blown into the cylinder. The drug on the mesh plate will be blown up by the hot air, while the drug on the inclined block will roll down onto the mesh plate and then be blown up by the hot air to dry the drug, preventing the drug from accumulating together and improving the drying efficiency of the drug. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the overall structure of a fluidized bed dryer according to an embodiment of this application;

[0027] Figure 2 This is a schematic diagram illustrating the main explosive structure of the embodiments of this application;

[0028] Figure 3 This is a schematic diagram illustrating the main structure of the mesh plate and the inclined block in the embodiments of this application;

[0029] Figure 4 The embodiments of this application mainly embody Figure 1 A schematic diagram of the enlarged structure of region A in the middle.

[0030] Reference numerals: 1. Heater; 2. Cylinder; 3. Mesh plate; 4. Connecting pipe; 5. Support plate; 6. U-shaped frame; 7. Threaded rod; 8. Pressure pipe; 9. Rubber sealing gasket; 10. Positioning rod; 11. Positioning hole; 12. Guide groove; 13. Guide block; 14. Guide rod; 15. Ventilation baffle; 16. Inclined block; 17. U-shaped handle; 18. Connecting plate. Detailed Implementation

[0031] The following is in conjunction with the appendix Figures 1-4 This application will be described in further detail.

[0032] This application discloses a boiling dryer.

[0033] Reference Figure 1 , Figure 2 and Figure 3 A boiling dryer includes a heater 1 and a cylinder 2. A mesh plate 3 for placing drugs is fixedly connected inside the cylinder 2. The heater 1 is provided with a fixing assembly for mounting the cylinder 2. The fixing assembly includes a connecting pipe 4, a support plate 5, a U-shaped frame 6, a threaded rod 7, a connecting plate 18, and a pressure pipe 8.

[0034] One end of the connecting pipe 4 is fixedly connected to the output end of the heater 1. Two support plates 5 are provided and fixedly connected to both sides of the end of the connecting pipe 4 away from the heater 1. The two ends of the U-shaped frame 6 are fixedly connected to the top of the two support plates 5 respectively. The threaded rod 7 is provided at the top of the U-shaped frame 6. The threaded rod 7 passes through the U-shaped frame 6 and is rotatably connected to the connecting plate 18. The threaded rod 7 is threadedly connected to the U-shaped frame 6 and a rotating disk is fixedly connected to the top of the threaded rod 7 to facilitate rotation. The pressure pipe 8 is fixedly connected to the lower surface of the connecting plate 18 and is located directly above the connecting pipe 4.

[0035] Reference Figure 1 and Figure 2 Rubber sealing gaskets 9 are fixedly connected to both the upper and lower ends of the cylinder 2. The rubber sealing gaskets 9 can improve the sealing between the two ends of the cylinder 2 and the connecting pipe 4 and the pressure pipe 8, prevent leakage, and at the same time prevent the pressure pipe 8 from damaging the cylinder 2 when it presses down on the cylinder 2.

[0036] Reference Figure 2Multiple positioning rods 10 are fixedly connected to the opposite ends of the connecting pipe 4 and the pressure pipe 8. Multiple positioning holes 11 are opened at both the upper and lower ends of the cylinder 2. The positioning rods 10 pass through the rubber sealing gasket 9 and are inserted into the positioning holes 11. When installing the cylinder 2, the positioning rods 10 on the connecting pipe 4 are first inserted into the positioning holes 11 at the bottom of the cylinder 2 to position the cylinder 2. Then the pressure pipe 8 is pressed down so that the positioning rods 10 on the pressure pipe 8 are inserted into the positioning holes 11 at the top of the cylinder 2, which can improve the stability of the cylinder 2 installation.

[0037] Reference Figure 1 and Figure 4 The top sidewall of the support plate 5 is provided with vertically arranged guide grooves 12. Two guide blocks 13 are fixedly connected to the sidewall of the pressure tube 8. The guide blocks 13 are slidably arranged in the guide grooves 12. The guide grooves 12 and guide blocks 13 can prevent the threaded rod 7 from rotating and causing the pressure tube 8 to rotate, which would make it difficult for the positioning rod 10 at the bottom of the pressure tube 8 to be inserted into the positioning hole 11.

[0038] Reference Figure 4 A guide rod 14 is fixedly connected inside the guide groove 12, and guide blocks 13 are respectively sleeved on the guide rod 14. The guide rod 14 can improve the stability of the guide block 13 sliding in the guide groove 12 and improve the stability of the pressure tube 8 moving.

[0039] Reference Figure 1 The top of the inner end of the pressure tube 8 is fixedly connected to a ventilation baffle 15 for blocking the drug. The ventilation baffle 15 can prevent hot air from blowing the drug out of the top of the pressure tube 8 during the drying process, thus preventing drug loss.

[0040] Reference Figure 3 A semi-circular inclined block 16 is fixedly connected to the upper surface of the mesh plate 3. After the medicine is put into the cylinder 2, it will accumulate on the mesh plate 3 and the inclined block 16. After the heater 1 is turned on, hot air is blown into the cylinder 2. The medicine on the mesh plate 3 will be blown up by the hot air. At the same time, the medicine on the inclined block 16 will roll down onto the mesh plate 3 and then be blown up by the hot air to dry the medicine, prevent the medicine from accumulating together and improve the drying efficiency of the medicine.

[0041] Reference Figure 1 Two U-shaped handles 17 are fixedly connected to the side wall of the cylinder 2, which facilitate placing the cylinder 2 between the two support plates 5 or taking it out.

[0042] The implementation principle of a boiling dryer according to an embodiment of this application is as follows: In use, the user first places the medicine inside the cylinder 2, then places the cylinder 2 between two support plates 5. The positioning rod 10 on the connecting pipe 4 is inserted into the positioning hole 11 at the bottom of the cylinder 2 to position the cylinder 2. Then, the threaded rod 7 is rotated, causing it to move on the U-shaped frame 6, pressing down the pressure pipe 8. This causes the positioning rod 10 on the pressure pipe 8 to insert into the positioning hole 11 at the top of the cylinder 2. The rubber sealing gasket 9 abuts against the pressure pipe 8 and the connecting pipe 4 respectively, improving the sealing between the two ends of the cylinder 2 and the connecting pipe 4 and the pressure pipe 8, preventing leakage. The cylinder 2 is then fixed to the connecting pipe 5. Between pipe 4 and pressure pipe 8, heater 1 is activated to blow hot air into cylinder 2 through connecting pipe 4. At the same time, when the medicine is put into cylinder 2, it will accumulate on mesh plate 3 and inclined block 16. When hot air is blown into cylinder 2, the medicine on mesh plate 3 will be blown up by the hot air, and the medicine on inclined block 16 will roll down onto mesh plate 3 and then continue to be blown up by hot air, preventing the medicine from accumulating together and improving the drying efficiency of the medicine. After drying is completed, rotate threaded rod 7 to move pressure pipe 8 and take out cylinder 2 to remove the medicine. This avoids the problem of the medicine being difficult to remove from the dryer body after drying, which would reduce the working efficiency.

[0043] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A boiling dryer, comprising a heater (1) and a cylinder (2), wherein a mesh plate (3) for placing medicine is fixedly connected inside the cylinder (2), and a fixing assembly for mounting the cylinder (2) is provided on the heater (1), characterized in that: The fixing assembly includes a connecting pipe (4) fixedly connected to the output end of the heater (1), and support plates (5) fixedly connected to both sides of the end of the connecting pipe (4) away from the heater (1). A U-shaped frame (6) is fixedly connected to the top of the two support plates (5). A threaded rod (7) is provided at the top of the U-shaped frame (6). The threaded rod (7) passes through the U-shaped frame (6) and is rotatably connected to a connecting plate (18). The threaded rod (7) is threadedly connected to the U-shaped frame (6). A pressure pipe (8) is fixedly connected to the lower surface of the connecting plate (18).

2. The fluidized bed dryer according to claim 1, characterized in that: The upper and lower ends of the cylinder (2) are fixedly connected with rubber sealing gaskets (9).

3. A boiling dryer according to claim 2, characterized in that: Multiple positioning rods (10) are fixedly connected to one end of the connecting pipe (4) and the pressure pipe (8). Multiple positioning holes (11) are opened at both the upper and lower ends of the cylinder (2). The positioning rods (10) pass through the rubber sealing gasket (9) and are inserted into the positioning holes (11).

4. A boiling dryer according to claim 3, characterized in that: The top sidewall of the support plate (5) is provided with vertically arranged guide grooves (12), and the sidewall of the pressure tube (8) is fixedly connected with two guide blocks (13), which are slidably arranged in the guide grooves (12).

5. A boiling dryer according to claim 4, characterized in that: A guide rod (14) is fixedly connected inside the guide groove (12), and the guide blocks (13) are respectively sleeved on the guide rod (14).

6. A boiling dryer according to claim 5, characterized in that: The pressure tube (8) has a ventilation baffle (15) fixedly connected to its inner top end for blocking the drug.

7. A boiling dryer according to claim 6, characterized in that: A semi-circular inclined block (16) is fixedly connected to the upper surface of the mesh plate (3).

8. A boiling dryer according to claim 7, characterized in that: The side wall of the cylinder (2) is fixedly connected to two U-shaped handles (17).

Citation Information

Patent Citations

  • Boiling dryer

    CN221076974U