Real-time temperature measurement and heat preservation macromolecule synthesis auxiliary device

Abstract

The utility model relates to a real-time temperature measurement and heat preservation macromolecule synthesis auxiliary device which comprises a double-layer stainless steel heat preservation cover, a double-layer stainless steel heat preservation cover, a flask support, a reaction flask anti-inversion ring, a temperature sensing and measuring probe and an air circulation fan, the double-layer stainless steel heat preservation cover is placed on the electric heating sleeve, the double-layer stainless steel heat preservation cover is placed above the double-layer stainless steel heat preservation cover, the flask support is connected to the interior of the double-layer stainless steel heat preservation cover through three first steel wire ropes, and the upper ends of the three first steel wire ropes penetrate to the outer wall of the double-layer stainless steel heat preservation cover; the reaction flask anti-inversion ring is connected to the interior of the double-layer stainless steel heat preservation cover through three second steel wire ropes, and the upper ends of the three second steel wire ropes penetrate to the outer wall of the double-layer stainless steel heat preservation cover; the reaction kettle is simple in structure and convenient to operate, the reaction temperature is accurately controlled, the danger of using silicone oil is avoided, and the experiment environment is kept clean.

Description

Technical Field

[0001] The utility model relates to an auxiliary device for polymer synthesis with real-time temperature measurement and heat preservation. Background Art

[0002] Synthetic polymer materials are widely used in the medical field, the automotive industry, the plastic packaging field, etc. For example, polylactic acid materials can be used to make absorbable anti-adhesion membranes and environmentally friendly packaging bags; polytetrafluoroethylene materials can be used to make high-temperature and corrosion-resistant cloth, etc.

[0003] Many of these polymer synthesis processes require strict temperature control to ensure the performance of the synthesized materials; especially in the case of small-scale synthesis in the laboratory, when the reaction system needs to be kept in a vacuum state, the temperature sensing probe cannot be placed inside the reaction system, and the temperature of the reaction system needs to be reflected by the external temperature where the reaction system is located.

[0004] Currently, the commonly used heating and temperature control devices in the laboratory are oil baths and electric heating mantles; the oil bath has high temperature control accuracy, but there is a risk of high-temperature silicone oil splashing and injuring people, and the silicone oil on the surface of the reaction vessel is easy to pollute the laboratory environment and the reaction vessel is not easy to clean; the electric heating mantle has high cleanliness during use, but the temperature control accuracy is poor, and it is difficult to accurately control the required reaction temperature.

[0005] Therefore, an auxiliary device for polymer synthesis with real-time temperature measurement and heat preservation is proposed to solve the above problems. Summary of the Utility Model

[0006] The purpose of the utility model is to provide an auxiliary device for polymer synthesis with real-time temperature measurement and heat preservation, which can accurately control the reaction temperature, avoid the danger of using silicone oil and keep the laboratory environment clean.

[0007] The technical solution to achieve the above purpose is: an auxiliary device for polymer synthesis with real-time temperature measurement and heat preservation, including a double-layer stainless steel heat preservation cover, a double-layer stainless steel heat preservation lid, a flask holder, a reaction flask anti-tip ring, a temperature sensing and measuring probe, and an air circulation fan;

[0008] The double-layer stainless steel heat preservation cover is placed on the electric heating mantle, the double-layer stainless steel heat preservation lid is placed above the double-layer stainless steel heat preservation cover, the flask holder is connected inside the double-layer stainless steel heat preservation cover by three first steel wires, and the upper ends of the three first steel wires penetrate through the outer wall of the double-layer stainless steel heat preservation cover; the reaction flask anti-tip ring is connected inside the double-layer stainless steel heat preservation cover by three second steel wires, and the upper ends of the three second steel wires penetrate through the outer wall of the double-layer stainless steel heat preservation cover;

[0009] The temperature-sensing and temperature-measuring probe is connected to the double-layer stainless steel heat-insulating cover and extends into the double-layer stainless steel heat-insulating cover. The air circulation fan is connected to the double-layer stainless steel heat-insulating cover.

[0010] Preferably, a plurality of wire rope winding rings are connected to the outer wall of the double-layer stainless steel heat-insulating cover, and each of the three first wire ropes and the three second wire ropes penetrating through the outer wall of the double-layer stainless steel heat-insulating cover is connected to one of the wire rope winding rings.

[0011] Preferably, the temperature-sensing and temperature-measuring probe is connected to a temperature display through a first transmission line.

[0012] Preferably, the air circulation fan is connected to a plug through a second transmission line.

[0013] Preferably, the reaction flask anti-tip ring is located above the flask support.

[0014] Preferably, a handle is provided on the double-layer stainless steel heat-insulating cover.

[0015] Preferably, the double-layer stainless steel heat-insulating cover, the double-layer stainless steel heat-insulating cover, the flask support, and the reaction flask anti-tip ring are all made of 304 stainless steel.

[0016] The beneficial effects of the present utility model are as follows: In this real-time temperature-measuring and heat-insulating polymer synthesis auxiliary device, the double-layer stainless steel heat-insulating cover is placed on the electric heating mantle, and the double-layer stainless steel heat-insulating cover is placed above the double-layer stainless steel heat-insulating cover. The flask support is connected inside the double-layer stainless steel heat-insulating cover by three first wire ropes, and the upper ends of the three first wire ropes penetrate through the outer wall of the double-layer stainless steel heat-insulating cover; the reaction flask anti-tip ring is connected inside the double-layer stainless steel heat-insulating cover by three second wire ropes, and the upper ends of the three second wire ropes penetrate through the outer wall of the double-layer stainless steel heat-insulating cover; the temperature-sensing and temperature-measuring probe is connected to the double-layer stainless steel heat-insulating cover and extends into the double-layer stainless steel heat-insulating cover, and the air circulation fan is connected to the double-layer stainless steel heat-insulating cover; the structure is simple and the operation is convenient. While accurately controlling the reaction temperature, it also avoids the danger of using silicone oil and keeps the experimental environment clean. Description of the Drawings

[0017] Figure 1 It is a schematic diagram of the real-time temperature-measuring and heat-insulating polymer synthesis auxiliary device of the present utility model.

[0018] In the figure: 1. Double-layer stainless steel heat-insulating cover; 2. Double-layer stainless steel heat-insulating cover; 3. Flask support; 4. Reaction flask anti-tip ring; 5. Temperature-sensing and temperature-measuring probe; 7. Air circulation fan; 8. Electric heating mantle; 9. First wire rope; 10. Second wire rope; 11. Wire rope winding ring; 12. First transmission line; 13. Temperature display; 14. Second transmission line; 15. Plug; 16. Handle. Detailed Embodiment

[0019] The technical solution of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings. In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is 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 should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0020] The present utility model will be further described below in conjunction with the accompanying drawings.

[0021] As Figure 1 shown, a real-time temperature measurement and heat preservation polymer synthesis auxiliary device includes a double-layer stainless steel heat preservation cover 1, a double-layer stainless steel heat preservation lid 2, a flask holder 3, a reaction flask anti-backflow ring 4, a temperature sensing and measuring probe 5, and an air circulation fan 7; the double-layer stainless steel heat preservation cover 1 is placed on an electric heating mantle 8, the double-layer stainless steel heat preservation lid 2 is placed above the double-layer stainless steel heat preservation cover 1, the flask holder 3 is connected inside the double-layer stainless steel heat preservation cover 1 by three first steel wires 9, and the upper ends of the three first steel wires 9 penetrate through the outer wall of the double-layer stainless steel heat preservation cover 1; the reaction flask anti-backflow ring 4 is connected inside the double-layer stainless steel heat preservation cover 1 by three second steel wires 10, and the upper ends of the three second steel wires 10 penetrate through the outer wall of the double-layer stainless steel heat preservation cover 1; the reaction flask anti-backflow ring 4 is located above the flask holder 3. A handle 16 is provided on the double-layer stainless steel heat preservation lid 2.

[0022] Specifically, the temperature sensing and measuring probe 5 is connected to the double-layer stainless steel heat preservation lid 2 and extends into the double-layer stainless steel heat preservation cover 1. The temperature sensing and measuring probe 5 is connected to a temperature display 13 through a first transmission line 12. The temperature is displayed in real time. The air circulation fan 7 is connected to the double-layer stainless steel heat preservation lid 2. The air circulation fan 7 is connected to a plug 15 through a second transmission line 14.

[0023] Specifically, a plurality of wire rope winding rings 11 are connected to the outer wall of the double-layer stainless steel heat preservation cover 1. Each of the three first steel wires 9 and the three second steel wires 10 penetrating through the outer wall of the double-layer stainless steel heat preservation cover 1 is connected to a wire rope winding ring 11. By rotating the wire rope winding ring 11, the lengths of the first steel wire 9 and the second steel wire 10 can be wound or released, thereby changing the heights of the flask holder 3 and the reaction flask anti-backflow ring 4.

[0024] Specifically, the double-layer stainless steel heat preservation cover 1, the double-layer stainless steel heat preservation lid 2, the flask holder 3 and the reaction flask anti-tipping ring 4 are all made of 304 stainless steel. The double-layer stainless steel heat preservation cover 1 is made of 304 stainless steel, with a height of 45 mm, an outer diameter of 230 - 330 mm, and an inner diameter of 220 - 320 mm; the double-layer stainless steel heat preservation lid 2 is made of 304 stainless steel, with a diameter of 230 - 330 mm; the bottom of the flask holder 3 is made of 304 stainless steel, with a diameter of 70 - 100 mm, and the first steel wire rope 9 for fixing the bottom is made of steel wire with a diameter of 2 mm; the reaction flask anti-tipping ring 4 is made of 304 stainless steel, with a diameter of 25 - 35 mm, and the second steel wire rope 10 connecting the fixed ring is made of steel wire with a diameter of 2 mm; the length of the temperature-sensing and temperature-measuring probe 5 is 50 mm, the temperature-sensing range is 20 - 300 °C, and the accuracy of the temperature display 13 is 0.1 °C; the power of the air circulation fan 7 is 10 w, the blowing direction is towards the double-layer stainless steel heat preservation lid 2, the fan blades are made of 304 stainless steel, the fan motor is installed outside the double-layer stainless steel heat preservation lid to prevent the motor from overheating, and the fan blades are fixed and protected with a stainless steel mesh sleeve.

[0025] During use, first place the double-layer stainless steel heat preservation cover 1 on the electric heating mantle 8, then place the sealed reaction flask on the flask holder 3, and then use the reaction flask anti-tipping ring 4 to fix the position of the mouth of the reaction flask to prevent tipping. Adjust the lengths of the first steel wire rope 9 and the second steel wire rope 10 through the wire rope winding ring 11 so that the height of the bottom of the reaction flask from the bottom of the electric heating mantle 8 is appropriate. Cover the double-layer stainless steel heat preservation lid 2 on the double-layer stainless steel heat preservation cover 1, insert the temperature-sensing and temperature-measuring probe 5 into the double-layer stainless steel heat preservation cover 1 through the temperature-sensing probe insertion port, and adjust the insertion depth of the temperature-sensing and temperature-measuring probe 5 to avoid the temperature-sensing and temperature-measuring probe 5 directly contacting the inner wall of the electric heating mantle 8. Plug in the plug 15, start the air circulation fan 7, turn on the heating switch of the electric heating mantle 8 and the temperature display 16, and adjust the heating temperature of the electric heating mantle 8 according to the temperature required for the reaction and the reagent temperature displayed by the temperature display 16 so that the actual temperature reaches the temperature required for the reaction.

[0026] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A real-time temperature measurement and heat preservation polymer synthesis auxiliary device, characterized in that: It comprises a double-layer stainless steel heat-insulating cover (1), a double-layer stainless steel heat-insulating cover (2), a flask support (3), a reaction flask anti-fall ring (4), a temperature sensing probe (5) and an air circulation fan (7); The double-layer stainless steel heat-insulating cover (1) is placed on the electric heating jacket (8), the double-layer stainless steel heat-insulating cover (2) is placed above the double-layer stainless steel heat-insulating cover (1), the flask holder (3) is connected to the inside of the double-layer stainless steel heat-insulating cover (1) through three first steel wires (9), and the upper ends of the three first steel wires (9) penetrate the outer wall of the double-layer stainless steel heat-insulating cover (1); the reaction flask anti-fall ring (4) is connected to the inside of the double-layer stainless steel heat-insulating cover (1) through three second steel wires (10), and the upper ends of the three second steel wires (10) penetrate the outer wall of the double-layer stainless steel heat-insulating cover (1); The temperature sensing and measuring probe (5) is connected to the double-layer stainless steel heat-insulating cover (2) and extends into the interior of the double-layer stainless steel heat-insulating cover (1); and the air circulation fan (7) is connected to the double-layer stainless steel heat-insulating cover (2).

2. The real-time temperature measurement and heat preservation polymer synthesis auxiliary device according to claim 1 is characterized in that: A plurality of steel wire rope winding rings (11) are connected to the outer wall of the double-layer stainless steel heat-insulating cover (1), and the three first steel wire ropes (9) and the three second steel wire ropes (10) that pass through the outer wall of the double-layer stainless steel heat-insulating cover (1) are each connected to one of the steel wire rope winding rings (11).

3. The real-time temperature measurement and heat preservation polymer synthesis auxiliary device according to claim 1 is characterized in that: The temperature sensing and measuring probe (5) is connected to a temperature display (13) via a first transmission line (12).

4. The real-time temperature measurement and heat preservation polymer synthesis auxiliary device according to claim 1 is characterized in that: The air circulation fan (7) is connected to the plug (15) via a second transmission line (14).

5. The real-time temperature measurement and heat preservation polymer synthesis auxiliary device according to claim 1 is characterized in that: The reaction flask anti-fall ring (4) is located above the flask support (3).

6. The real-time temperature measurement and heat preservation polymer synthesis auxiliary device according to claim 1, characterized in that: The double-layer stainless steel heat-insulating cover (2) is provided with a handle (16).

7. The real-time temperature measurement and heat preservation polymer synthesis auxiliary device according to claim 1, characterized in that: The double-layer stainless steel heat-insulating cover (1), the double-layer stainless steel heat-insulating lid (2), the flask holder (3) and the reaction flask anti-fall ring (4) are all made of 304 stainless steel.

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