Medicine drying device for medical engineering
By introducing a reflux chamber and a U-shaped exhaust pipe structure into the drug drying device, heat recovery and reuse are achieved, solving the problems of poor insulation and energy waste in existing equipment, and improving drying efficiency and drug quality.
Patent Information
- Application Number
- CN202422828454.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-11-20
AI Technical Summary
Existing drug drying equipment in the pharmaceutical engineering field has problems such as poor thermal insulation, high energy consumption, and failure to effectively treat the water vapor generated by drying, which may lead to secondary contamination of drugs and low drying efficiency.
A drug drying device for pharmaceutical engineering was designed. It adopts a reflux chamber and U-shaped exhaust pipe structure. The water vapor and hot air generated during the drying process are used for secondary heating. The exhaust slot and the reflux chamber are connected to achieve heat recovery and reuse. Combined with the drying box shell made of thermal insulation material, it ensures temperature stability and effectively handles water vapor.
It improves drying efficiency, reduces energy consumption, ensures uniform drying of medicines, avoids secondary contamination of medicines by water vapor, enhances heat preservation effect, and improves thermal energy utilization.
Smart Images
Figure CN223360985U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of medicine drying, in particular to a medicine drying device for pharmaceutical engineering. Background Art
[0002] In the field of pharmaceutical engineering, drying of medicines is a key link. Medicines need to be dried during the processing process to achieve long-term storage. The thermal insulation effect of drying equipment is poor, the energy consumption is large, and the water vapor generated by drying cannot be effectively treated, which may cause secondary pollution to the medicines or affect the drying efficiency. Therefore, a medicine drying device for pharmaceutical engineering is urgently needed to solve the above problems. Utility Model Content
[0003] The purpose of the present invention is to provide a medicine drying device for pharmaceutical engineering to solve the problems raised in the above background technology.
[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a medicine drying device for pharmaceutical engineering, comprising a drying box protective shell and an electric heater, the front end of the drying box protective shell being rotatably connected to a box door, a U-shaped exhaust pipe being fixedly installed on the outer side of the top of the drying box protective shell, the inner side of the drying box protective shell being fixedly connected to a drying box, support rods being evenly fixedly connected on both sides of the inner side of the drying box, a reflux chamber being provided between the drying box protective shell and the drying box, exhaust grooves being evenly penetrated through the top of the drying box, and discharge ports being respectively penetrated through the middle of the bottom ends of both sides of the drying box protective shell.
[0005] Preferably, the electric heater is arranged in the middle of the rear end of the protective shell of the drying box, and an output pipe is provided at the top of the electric heater. A fan is fixedly installed on the inner side of the output pipe, and a connecting pipe is fixedly installed on the top of the fan. A connecting main pipe is fixedly installed on the top of the connecting pipe, and the branch ends of the connecting main pipe are evenly fixedly connected with branch pipes, and the branch pipes are evenly fixedly connected with exhaust branch pipes.
[0006] Preferably, two drain pipes are symmetrically fixedly installed at the bottom end of the rear end of the protective shell of the drying box, and the drain pipes are connected to the bottom end of the reflux chamber.
[0007] Preferably, one end of the exhaust branch pipe away from the branch pipe passes through the protective shell of the drying box and the drying box and is located inside the drying box.
[0008] Preferably, the two bottom ends of the U-shaped exhaust pipe are respectively fixedly mounted on both sides of the protective shell of the drying box, and the bottom end of the U-shaped exhaust pipe is connected to the outside of the discharge port, and the inner side of the U-shaped exhaust pipe is connected to the reflux chamber.
[0009] Preferably, the interior of the drying box is connected to the reflux chamber through the exhaust groove.
[0010] Preferably, a drying bracket is placed on the top of the support rod.
[0011] Preferably, the protective shell of the drying box is made of heat-insulating material, and the drying box is made of heat-conducting material.
[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0013] The water vapor and hot air generated during the drying process of the utility model enter the reflux chamber through the exhaust groove, and the outer side of the drying box is heated twice, thereby enhancing the heat preservation effect. This design reduces heat loss, reduces energy consumption, and improves drying efficiency. At the same time, it also makes the temperature in the drying box more stable, which is conducive to the uniform drying of medicines. The water vapor entering the reflux chamber and the water vapor inside the U-shaped exhaust pipe can condense into water droplets and be discharged through the drain pipe. In this way, the water vapor generated during the drying process is effectively treated, and secondary pollution of the medicines by water vapor is avoided. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the main three-dimensional structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the front end structure of the main body in the utility model;
[0016] Figure 3 This is a schematic diagram of the rear end structure of the main body in the utility model;
[0017] Figure 4 This is a schematic diagram of the main body split structure in the utility model;
[0018] Figure 5 This is a schematic diagram of the internal structure of the protective shell of the drying box in the present invention.
[0019] In the figure: 1-drying box protective shell; 2-box door; 3-electric heater; 4-U-shaped exhaust pipe; 5-connecting main pipe; 6-branch pipe; 7-exhaust branch pipe; 8-support rod; 9-output pipe; 10-fan; 11-connecting pipe; 12-drain pipe; 13-drying box; 14-reflux chamber; 15-exhaust slot; 16-discharge port; 17-drying bracket. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] See also Figure 1-5 The utility model provides an embodiment: a medicine drying device for pharmaceutical engineering, comprising a drying box protective shell 1 and an electric heater 3, the front end of the drying box protective shell 1 is rotatably connected to a box door 2, a U-shaped exhaust pipe 4 is fixedly installed on the outside of the top of the drying box protective shell 1, the inner side of the drying box protective shell 1 is fixedly connected to a drying box 13, and both sides of the inner side of the drying box 13 are evenly fixedly connected with support rods 8, and a drying bracket 17 is placed on the top of the support rod 8. The medicine is evenly spread on the top of the drying bracket 17 and the drying bracket 17 is placed on the top of the support rod 8, and the drying bracket 17 is placed inside the drying box 13. A reflux chamber 14 is provided between the drying box protective shell 1 and the drying box 13, and exhaust grooves 15 are evenly opened on the top of the drying box 13. The interior of the drying box 13 is connected to the reflux chamber 14 through the exhaust grooves 15, and the hot air in the drying box 13 is The air and water vapor are transported to the reflux chamber 14 through the exhaust groove 15, flow downward and heat the outside of the drying box 13, and the waste heat of the hot air is used to continuously heat the outside of the drying box 13 to stabilize the temperature inside the drying box 13, avoiding damage to the medicines caused by excessively high or low temperatures, and at the same time improving the drying effect. Discharge ports 16 are respectively opened in the middle of the bottom ends of both sides of the drying box protective shell 1, and two drain pipes 12 are symmetrically fixedly installed at the bottom end of the rear end of the drying box protective shell 1. The drain pipes 12 are connected to the bottom end of the reflux chamber 14, and the condensed water vapor is discharged through the drain pipes 12. The drying box protective shell 1 is made of thermal insulation material, and the reflux chamber 14 is insulated by the drying box protective shell 1. The drying box 13 is made of heat-conducting material, which facilitates the hot air returning to the reflux chamber 14 to heat the outside of the drying box 13, thereby recovering heat energy and increasing the utilization rate of heat energy.
[0022] The electric heater 3 is arranged in the middle of the rear end of the drying box protective shell 1, and an output pipe 9 is provided at the top of the electric heater 3. A fan 10 is fixedly installed on the inner side of the output pipe 9, and a connecting pipe 11 is fixedly installed on the top of the fan 10. A connecting main pipe 5 is fixedly installed on the top of the connecting pipe 11. The branch ends of the connecting main pipe 5 are evenly fixedly connected with branch pipes 6, and the branch pipes 6 are evenly fixedly connected with exhaust branch pipes 7. The air heated by the electric heater 3 is transported to the inside of the connecting main pipe 5 through the fan 10, and the connecting main pipe 5 transports the hot air to the branch pipes 6 respectively, and the branch pipes 6 transport the hot air to the inside of the drying box 13 through the exhaust branch pipes 7.
[0023] The end of the exhaust branch pipe 7 away from the branch pipe 6 passes through the drying box protective shell 1 and the drying box 13 and is located on the inner side of the drying box 13. The exhaust branch pipe 7 transports the hot air in the branch pipe 6 to the interior of the drying box 13. The two bottom ends of the U-shaped exhaust pipe 4 are respectively fixedly mounted on both sides of the drying box protective shell 1, and the bottom end of the U-shaped exhaust pipe 4 is connected to the outside of the discharge port 16. The inner side of the U-shaped exhaust pipe 4 is connected to the reflux chamber 14. The hot air and water vapor inside the reflux chamber 14 are discharged to the interior of the U-shaped exhaust pipe 4 through the discharge port 16 and are discharged through the top of the U-shaped exhaust pipe 4.
[0024] Working principle: During use, first turn on the electric heater 3 and the fan 10 to preheat the interior of the drying box 13. After preheating, place the medicine on the top of the drying bracket 17, and place the drying bracket 17 on the top of the support rod 8 inside the drying box 13. Then close the box door 2. At this time, the fan 10 transports the hot air in the electric heater 3 to the inside of the connecting main pipe 5. The connecting main pipe 5 distributes the hot air to the inside of the branch pipe 6. The branch pipe 6 transports the hot air to the inside of the drying box 13 through the exhaust branch pipe 7. The hot air inside the drying box 13 dries the medicine on the top of the drying bracket 17. The water vapor generated by drying enters the reflux chamber 14 together with the hot air through the exhaust groove 15. The hot air entering the reflux chamber 14 flows downward through the exhaust port 16 and is transported to the interior of the U-shaped exhaust pipe 4, and is discharged through the top of the U-shaped exhaust pipe 4. The hot air returning to the reflux chamber 14 through the exhaust groove 15 heats the outside of the drying box 13 for the second time, thereby enhancing the thermal insulation effect. At the same time, when the water vapor entering the reflux chamber 14 together with the hot air and the water vapor inside the U-shaped exhaust pipe 4 condense into water droplets, the water droplets fall to the bottom of the reflux chamber 14 and are discharged through the drain pipe 12.
[0025] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A medicine drying device for pharmaceutical engineering, comprising a drying box protective shell (1) and an electric heater (3), characterized in that: The front end of the drying box protective shell (1) is rotatably connected to a box door (2), a U-shaped exhaust pipe (4) is fixedly installed on the outer side of the top of the drying box protective shell (1), a drying box (13) is fixedly connected to the inner side of the drying box protective shell (1), and support rods (8) are evenly fixedly connected to both sides of the inner side of the drying box (13), a reflux chamber (14) is provided between the drying box protective shell (1) and the drying box (13), exhaust grooves (15) are evenly penetrated through the top of the drying box (13), and discharge ports (16) are respectively penetrated through the middle of the bottom ends of both sides of the drying box protective shell (1).
2. A medicine drying device for pharmaceutical engineering according to claim 1, characterized in that: The electric heater (3) is arranged at the middle of the rear end of the drying box protective shell (1); an output pipe (9) is provided at the top end of the electric heater (3); a fan (10) is fixedly installed on the inner side of the output pipe (9); a connecting pipe (11) is fixedly installed at the top end of the fan (10); a connecting main pipe (5) is fixedly installed at the top end of the connecting pipe (11); branch ends of the connecting main pipe (5) are evenly fixedly connected to branch pipes (6); and exhaust branch pipes (7) are evenly fixedly connected to the branch pipes (6).
3. The drug drying device for pharmaceutical engineering according to claim 1, characterized in that: Two drainage pipes (12) are symmetrically fixedly installed at the bottom end of the rear end of the drying box protective shell (1), and the drainage pipes (12) are connected to the bottom end of the reflux chamber (14).
4. The drug drying device for pharmaceutical engineering according to claim 2, characterized in that: One end of the exhaust branch pipe (7) away from the branch pipe (6) passes through the drying box protective shell (1) and the drying box (13) and is located inside the drying box (13).
5. The drug drying device for pharmaceutical engineering according to claim 1, characterized in that: The two bottom ends of the U-shaped exhaust pipe (4) are respectively fixedly mounted on both sides of the drying box protective shell (1), and the bottom end of the U-shaped exhaust pipe (4) is connected to the outside of the discharge port (16), and the inside of the U-shaped exhaust pipe (4) is connected to the reflux chamber (14).
6. The drug drying device for pharmaceutical engineering according to claim 1, characterized in that: The interior of the drying box (13) is connected to the reflux chamber (14) through the exhaust groove (15).
7. The drug drying device for pharmaceutical engineering according to claim 1, characterized in that: A drying bracket (17) is placed on the top of the support rod (8).
8. The drug drying device for pharmaceutical engineering according to claim 1, characterized in that: The protective shell (1) of the drying box is made of heat-insulating material, and the drying box (13) is made of heat-conducting material.