Chemical reagent drying device
By combining the heating cylinder, stirring blades, and guide rings, the problems of local overheating and insufficient drying during the drying process of chemical reagents are solved, achieving uniform heating and rapid moisture evaporation, thus improving drying efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEFEI KAZHIDUN NEW MATERIALS CO LTD
- Filing Date
- 2025-07-18
- Publication Date
- 2026-06-19
AI Technical Summary
Existing drying equipment is prone to localized overheating or insufficient drying during the drying process of chemical reagents, resulting in slow moisture evaporation and making it difficult to meet the demand for rapid drying.
The design employs a heating cylinder combined with a motor-driven stirring blade, along with the threaded grooves on the inner wall of the drying cylinder and the guide ring inside the fixed cover, to achieve uniform heating and circulation of chemical reagents, increase the contact area and path, and facilitate the removal of water vapor through the vent pipe.
It achieves uniform heating of chemical reagents, avoids local overheating or insufficient drying, significantly accelerates the evaporation rate of moisture, and improves drying efficiency and effect.
Smart Images

Figure CN224381994U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of drying technology, and more specifically, to a chemical reagent drying apparatus. Background Technology
[0002] Chemical reagent drying equipment is used to remove moisture or other volatile impurities from chemical reagents. It dries reagents in a controlled environment through heating, ventilation or adsorption, ensuring the purity and performance of the reagents. It is suitable for drying chemical reagents in laboratories or industrial production.
[0003] In actual use, existing drying devices directly dry chemical reagents, which can easily lead to localized overheating or insufficient drying of the reagents. At the same time, the contact area between the reagents and the heating elements is insufficient, resulting in slow moisture evaporation and making it difficult to meet the demand for rapid reagent drying.
[0004] In view of this, this application proposes a chemical reagent drying apparatus. Utility Model Content
[0005] The purpose of this application is to provide a chemical reagent drying device that solves the technical problems mentioned in the background art.
[0006] This application provides a chemical reagent drying device, including a placement platform, a drying mechanism inside the placement platform, a fixed cover above the drying mechanism, a vent pipe fixedly inserted into the upper end of the fixed cover, and a guide ring fixedly connected to the lower part of the inner wall of the fixed cover.
[0007] The drying mechanism includes a reagent cup inserted into the placement platform. A heating cylinder is fixedly connected to the inner wall of the reagent cup. A drying cylinder is fixedly connected to the inner wall of the heating cylinder. The inner wall of the drying cylinder has multiple threaded grooves.
[0008] Optionally, the inner wall of the placement platform is symmetrically provided with limiting grooves, and a retaining frame is rotatably connected to the lower part of the placement platform.
[0009] Optionally, limiting blocks are fixedly connected to both sides of the lower outer wall of the reagent cup, and the limiting blocks are slidably inserted into the limiting groove.
[0010] Optionally, the reagent cup is provided with a locking block at the lower end, and the locking block is slidably inserted into the locking frame.
[0011] Optionally, a rotating rod is rotatably connected to the lower part of the reagent cup, and multiple stirring blades are fixedly connected to the outer wall of the rotating rod. The rotating rod passes through the reagent cup and is fixedly connected to the locking block.
[0012] Optionally, a motor is fixedly connected to the lower end face of the placement platform, and the output end of the motor is fixedly connected to the frame. The fixed cover is rotatably connected to the top of the reagent cup via a thread.
[0013] One or more technical solutions provided in this application have at least the following technical effects or advantages:
[0014] This application utilizes a heating cylinder for continuous heating, coupled with a motor-driven stirring blade to ensure uniform heating of the chemical reagents and accelerate internal moisture evaporation. The stirring process prevents localized overheating or incomplete drying, guaranteeing consistent drying results. Threaded grooves on the inner wall of the drying cylinder guide the chemical reagents upwards in a spiral motion, increasing the contact area and path between the reagents and the heating cylinder; a guide ring inside the fixed cover allows the reagents to fall back along the inclined surface, creating a circulating flow. This design allows for more complete reagent movement, effectively accelerating moisture evaporation and improving drying efficiency. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of the chemical reagent drying apparatus disclosed in the embodiments of this application;
[0016] Figure 2 This is a structural development diagram of the chemical reagent drying apparatus disclosed in the embodiments of this application;
[0017] Figure 3 This is a structural unfolded view of the bottom of the chemical reagent drying apparatus disclosed in the embodiments of this application;
[0018] The following are the labels in the diagram: 1. Placement platform; 2. Motor; 3. Limiting groove; 4. Frame; 5. Drying mechanism; 6. Fixing cover; 7. Vent pipe; 8. Guide ring; 501. Reagent cup; 502. Heating cylinder; 503. Drying cylinder; 504. Threaded groove; 505. Rotating rod; 506. Stirring blade; 507. Limiting block; 508. Locking block. Detailed Implementation
[0019] The present application will be further described in detail below with reference to the accompanying drawings.
[0020] Reference Figures 1-3This application provides a chemical reagent drying device, including a placement platform 1. A drying mechanism 5 is located inside the placement platform 1. A fixed cover 6 is located above the drying mechanism 5. A vent pipe 7 is fixedly inserted into the upper end of the fixed cover 6, and a guide ring 8 is fixedly connected to the lower part of the inner wall of the fixed cover 6. The drying mechanism 5 includes a reagent cup 501 inserted into the placement platform 1. A heating cylinder 502 is fixedly connected to the inner wall of the reagent cup 501. A drying cylinder 503 is fixedly connected to the inner wall of the heating cylinder 502. Multiple threaded grooves 504 are formed on the inner wall of the drying cylinder 503. The threaded grooves 504 guide the chemical reagent to rise spirally, increasing the contact area and path between the reagent and the heating cylinder 502. The guide ring 8 inside the fixed cover 6 causes the reagent to fall back along the inclined surface, forming a circulating flow. This design allows for more complete reagent movement, effectively accelerating the evaporation rate of moisture and improving drying efficiency. The vent pipe 7 directs the evaporated water vapor out, preventing moisture accumulation inside the device and avoiding condensate backflow that could contaminate the reagent. Meanwhile, the open exhaust design ensures that the reagent drying process is not hindered by moisture, maintaining a stable drying environment.
[0021] The inner wall of the placement platform 1 is symmetrically provided with limiting grooves 3. The lower part of the placement platform 1 is rotatably connected with a retaining frame 4. The lower sides of the outer wall of the reagent cup 501 are fixedly connected with limiting blocks 507. The limiting blocks 507 are slidably inserted into the limiting grooves 3. The lower end of the reagent cup 501 is provided with a retaining block 508, which is slidably inserted into the retaining frame 4. The limiting blocks 507 of the reagent cup 501 and the limiting grooves 3 of the placement platform 1, and the retaining blocks 508 and retaining frames 4 are mutually engaged to ensure that the reagent cup 501 is stably fixed during the operation of the device, to prevent the reagent from spilling due to shaking, and to ensure operational safety and reagent integrity.
[0022] A rotating rod 505 is rotatably connected to the lower part of the reagent cup 501. Multiple stirring blades 506 are fixedly connected to the outer wall of the rotating rod 505, which passes through the reagent cup 501 and is fixedly connected to a locking block 508. A motor 2 is fixedly connected to the lower end of the placement platform 1, and the output end of the motor 2 is fixedly connected to the locking frame 4. A fixed cover 6 is rotatably connected to the upper part of the reagent cup 501 via a thread. Heating is continuously supplied by a heating cylinder 502, which, in conjunction with the motor 2 driving the stirring blades 506 to rotate, ensures uniform heating of the chemical reagent and accelerates the evaporation of internal moisture. The stirring process avoids localized overheating or insufficient drying, ensuring consistent reagent drying results.
[0023] Working principle: Pour the chemical reagent into reagent cup 501, rotate the fixed cover 6, insert reagent cup 501 into the placement platform 1, and the limiting block 507 on reagent cup 501 is engaged in the limiting groove 3 on the placement platform 1. At the same time, the locking block 508 is engaged in the locking frame 4. Start the heating cylinder 502 and motor 2. The motor 2 drives the output end to rotate, which drives the locking frame 4 to rotate. The rotation of the locking frame 4 drives the locking block 508 to rotate, which drives the rotating rod 505 and multiple stirring blades 506 to rotate synchronously. The heating cylinder 502 releases heat to heat the chemical reagent. The stirring blades 506 stir the chemical reagent to accelerate the evaporation of water inside the chemical reagent. At the same time, the evaporated water vapor will be discharged from the vent pipe 7 on the fixed cover 6. Because the inner wall of the drying cylinder 503 has multiple threaded grooves 504, the chemical reagent stirrer moves within these grooves, causing the reagent to move upwards until it contacts the fixed cover 6. It then drips downwards along the inclined surface of the guide ring 8 inside the fixed cover 6, ensuring thorough movement of the chemical reagent and maximizing water evaporation. After water evaporation and chemical reagent drying are complete, all electrical appliances are turned off. The reagent cup 501 is removed from the placement platform 1, and the fixed cover 6 is rotated to open, allowing the dried chemical reagent inside the reagent cup 501 to be removed.
[0024] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A chemical reagent drying apparatus, comprising a placement platform (1), characterized in that: The placement platform (1) is equipped with a drying mechanism (5) inside. A fixed cover (6) is provided above the drying mechanism (5). A vent pipe (7) is fixedly inserted into the upper end of the fixed cover (6). A guide ring (8) is fixedly connected to the lower part of the inner wall of the fixed cover (6). The drying mechanism (5) includes a reagent cup (501) inserted into the placement platform (1). A heating cylinder (502) is fixedly connected to the inner wall of the reagent cup (501). A drying cylinder (503) is fixedly connected to the inner wall of the heating cylinder (502). The inner wall of the drying cylinder (503) is provided with multiple threaded grooves (504).
2. The chemical reagent drying apparatus according to claim 1, characterized by: The inner wall of the placement platform (1) is symmetrically provided with limiting grooves (3), and a frame (4) is rotatably connected to the lower part of the placement platform (1).
3. The chemical reagent drying apparatus according to claim 2, characterized by: Both sides of the lower outer wall of the reagent cup (501) are fixedly connected to limiting blocks (507), and the limiting blocks (507) are slidably inserted into the limiting groove (3).
4. The chemical reagent drying apparatus according to claim 2, characterized by: The reagent cup (501) is provided with a locking block (508) at the lower end, and the locking block (508) is slidably inserted into the card frame (4).
5. The chemical reagent drying apparatus according to claim 4, characterized by: A rotating rod (505) is rotatably connected to the lower part of the reagent cup (501). Multiple stirring blades (506) are fixedly connected to the outer wall of the rotating rod (505). The rotating rod (505) passes through the reagent cup (501) and is fixedly connected to the locking block (508).
6. The chemical reagent drying apparatus according to claim 2, characterized by: The lower end face of the placement platform (1) is fixedly connected to a motor (2), and the output end of the motor (2) is fixedly connected to the frame (4). The fixed cover (6) is connected to the top of the reagent cup (501) by a threaded rotation.