双层玻璃反应釜主体的高低温循环装置

By employing a mutually exclusive design with foldable heat-conducting plates in a double-layered glass reactor, combined with electric heating and a low-temperature cooling liquid circulation device, rapid and efficient temperature control is achieved, solving the problems of long temperature change time and heat waste in traditional devices, and improving the speed and accuracy of heating and cooling.

CN224507056UActive Publication Date: 2026-07-17HEFEI TIANRUI MEDICINAL CHEMISTRY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI TIANRUI MEDICINAL CHEMISTRY CO LTD
Filing Date
2025-06-16
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Traditional double-layer glass reactors with high and low temperature circulation devices suffer from problems such as long temperature change time, heat waste caused by the collision of hot and cold media, poor flow, and slow heating rate.

Method used

The device employs two foldable annular heat-conducting plates, which are mutually exclusive in unfolding or folding via a transmission component. Combined with an electric heating tank and a low-temperature coolant circulation tank, heat-conducting oil and silicone oil are injected respectively to achieve rapid heating and cooling. The heat-conducting plates are tightly fitted to the main body of the reactor to increase the heat conduction area.

Benefits of technology

It shortens the temperature change time, improves the heating and cooling speed and temperature control accuracy, avoids heat loss caused by the mixing of hot and cold media, and improves heat exchange efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224507056U_ABST
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Abstract

本实用新型涉及化工设备技术领域,尤其涉及双层玻璃反应釜主体的高低温循环装置,包括设于防护罩两侧的电加热罐和低温冷却液循环罐,反应釜主体安装于防护罩内部,电加热罐和低温冷却液循环罐分别装有导热油和硅油,防护罩内设有用于热量交换的调节机构,调节机构包括套装于反应釜主体外部的导热板一和导热板二,导热板二的底部和反应釜主体下侧连接,防护罩内设有用于驱动导热板一和导热板二张开或折叠的传动件,电加热罐上设有用于往导热板一内注入导热油的泵体一,低温冷却液循环罐上设有用于往导热板二内注入硅油的泵体二。本实用新型能够避免冷热介质直接混合或热量抵消,切换时间较传统夹套式缩短。
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Claims

1. A high and low temperature circulation device for a double-layered glass reactor body, comprising an electric heating tank (201) and a low temperature cooling liquid circulation tank (202) disposed on both sides of a protective cover (101), wherein the reactor body (100) is installed inside the protective cover (101), characterized in that: The electric heating tank (201) and the low-temperature coolant circulation tank (202) are respectively filled with heat transfer oil and silicone oil, and the protective cover (101) is equipped with an adjustment mechanism (200) for heat exchange. The adjustment mechanism (200) includes a heat-conducting plate one (203) and a heat-conducting plate two (204) fitted outside the reactor body (100). Both heat-conducting plate one (203) and heat-conducting plate two (204) are annular and foldable. The top of heat-conducting plate one (203) is connected to the upper side of the reactor body (100), and the bottom of heat-conducting plate two (204) is connected to the lower side of the reactor body (100). Heat-conducting plate one (203) and heat-conducting plate two (204) are hinged together. The protective cover (101) is provided with a transmission component for driving heat-conducting plate one (203) and heat-conducting plate two (204) to open or fold. The electric heating tank (201) is provided with a pump body one (209) for injecting heat-conducting oil into heat-conducting plate one (203), and the low-temperature coolant circulation tank (202) is provided with a pump body two (212) for injecting silicone oil into heat-conducting plate two (204).

2. The high-low temperature cycling apparatus for a double-glassed reaction vessel body of claim 1, wherein: The first pump body (209) is connected to the first heat-conducting plate (203) through the first liquid outlet pipe (210), the first heat-conducting plate (203) is connected to the electric heating tank (201) through the first liquid inlet pipe (211), the second pump body (212) is connected to the second heat-conducting plate (204) through the second liquid outlet pipe (213), and the second heat-conducting plate (204) is connected to the low-temperature coolant circulation tank (202) through the second liquid inlet pipe (214).

3. The high-low temperature cycling apparatus for a double-glassed reaction vessel body of claim 1, wherein: The transmission component includes a motor (215) fixedly mounted at the bottom of the protective cover (101). A screw (216) is fixedly connected to the output end of the motor (215). A connecting block (217) is threadedly connected to the screw (216). The connecting block (217) is hinged to the connection between the first heat-conducting plate (203) and the second heat-conducting plate (204). The connecting block (217) is slidably connected to the inner wall of the protective cover (101) through a sliding groove.

4. The high-low temperature cycling apparatus for a two-layer glass reaction vessel body according to claim 1, characterized by: The protective cover (101) has arc-shaped plates (207) on both sides, and load-bearing blocks (206) are fixedly connected to both sides of the arc-shaped plates (207). A spring (205) is fixedly connected between the load-bearing blocks (206) and the inner wall of the protective cover (101). A transmission block (208) for pushing open the arc-shaped plates (207) is fixedly connected to the heat-conducting plate one (203) and the heat-conducting plate two (204).

5. The high-low temperature cycling apparatus for a double-paned glass reaction vessel body of claim 4, wherein: The upper and lower sides of the arc plate (207) are provided with arc surfaces, and the outer side of the transmission block (208) is arc-shaped.

6. The high-low temperature cycler apparatus for a double-paned glass reaction vessel body of claim 1, wherein: Both the heat-conducting plate one (203) and the heat-conducting plate two (204) are provided with spiral flow channels inside, and the channel cross-section has a gradually changing structure.