Preparation device of eutectic solvent

By using a dual-shaft stirring system, the combined use of a rotating strainer and a stirring shaft solves the problems of uneven heating and mixing during the preparation of eutectic solvents, achieving a more efficient reaction effect.

CN223683427UActive Publication Date: 2025-12-19ZHANGJIAGANG YUCHUAN NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202423260335.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-19
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

In the existing process of preparing eutectic solvents, uneven water bath heating and uneven mixing of raw materials affect the reaction efficiency.

Method used

A dual-shaft stirring system is adopted, including a rotating sluice plate, a first stirring shaft, and a heating stirring system. By designing a heating mechanism for the dual-shaft stirring system, the rotating sluice plate and the second stirring shaft are designed to work together to achieve uniform mixing of raw materials and uniform heating of the liquid in the heating chamber.

Benefits of technology

This achieves uniform mixing of raw materials and uniform heating of the liquid in the heating chamber, thereby improving reaction efficiency and mixing effect.

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Abstract

The utility model relates to the field of preparation devices, and discloses a deep eutectic solvent preparation device which comprises a heating mechanism, a stirring mechanism is fixedly embedded in the upper end face of the heating mechanism, the heating mechanism comprises a heating box, and first placing boxes are fixedly arranged on the two sides of the upper end face of the heating box. First rotating motors are fixedly arranged in the two first placement boxes, first stirring shafts are fixedly arranged at the output ends of the two first rotating motors, the stirring mechanism comprises a stirring box, and a second placement box is fixedly arranged on the upper end face of the stirring box. According to the stirring device disclosed by the utility model, raw materials can be stirred by the stirring mechanism, the raw materials firstly enter the rotating leakage disc when entering the stirring box through the inlet pipe, and the rotating leakage disc rotates when the second rotating motor is started, so that the raw materials in the rotating leakage disc can be thrown onto the inner wall of the stirring box; mixing the raw materials for the first time;
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Description

Technical Field

[0001] This utility model relates to the field of preparation apparatus, and more particularly to an apparatus for preparing a eutectic solvent. Background Technology

[0002] Eutectic solvents, also known as deep eutectic solvents, are mixed systems formed by the interaction of two or more compounds through hydrogen bonding. Their melting points are much lower than the individual melting points of each component. Due to their unique physicochemical properties, these solvents have shown broad application prospects in catalytic reactions, extraction separation, and drug synthesis.

[0003] Existing eutectic solvents require heating and stirring during preparation. Heating is usually done through a water bath. However, when heating in a water bath, the heating element is typically placed at the bottom of the liquid, causing the bottom of the liquid to heat up before the top, which can easily affect the reaction between the raw materials. At the same time, the raw materials are usually stirred by a stirring shaft. However, stirring with only a single stirring shaft may result in uneven mixing of the raw materials, which in turn affects the reaction between them.

[0004] Therefore, those skilled in the art have provided an apparatus for preparing eutectic solvents to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a device for preparing eutectic solvents. Rotating the strainer can make the raw materials mix more evenly, and the stirring of the first stirring shaft inside the heating box can make the liquid inside the heating mechanism heat up more evenly.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a device for preparing a eutectic solvent, comprising a heating mechanism, wherein a stirring mechanism is embedded and fixed on the upper end face of the heating mechanism, the heating mechanism includes a heating box, and a first placement box is fixedly arranged on both sides of the upper end face of the heating box, a first rotating motor is fixedly arranged inside the two first placement boxes, and a first stirring shaft is fixedly arranged at the output end of the two first rotating motors.

[0007] The stirring mechanism includes a stirring box, a second placement box is fixedly installed on the upper surface of the stirring box, a second rotating motor is fixedly installed inside the second placement box, a second stirring shaft is fixedly installed at the output end of the second rotating motor, a rotating strainer is fixedly installed on the upper surface of the outer surface of the second stirring shaft, and inlet pipes are fixedly installed on both sides of the upper surface of the stirring box.

[0008] Furthermore, a fixing block is fixedly installed on one side of the front end face of the heating mechanism, and a control screen is fixedly installed on the upper end face of the fixing block.

[0009] Further, the heating mechanism front end face the other side is fixedly provided with a temperature instrument, the heating mechanism one side upper end is fixedly provided with a water inlet.

[0010] Further, the heating box lower end is fixedly provided with a support box, and the support box inner bottom face is fixedly provided with a heating main body.

[0011] Further, the heating box inner bottom face is fixedly provided with a plurality of heating heads, and the heating box inner bottom face one side is fixedly provided with a water outlet pipe.

[0012] Further, the heating box inner bottom face middle part is fixedly provided with a placing box, and the placing box interior is fixedly provided with an electric control valve.

[0013] Further, the heating mechanism rear end face middle part is fixedly provided with a liquid outlet pipe.

[0014] The utility model discloses have the following beneficial effects:

[0015] 1, the utility model provides a kind of preparation device of low eutectic solvent, stirring mechanism can be stirred to raw material, when raw material enters the inside of stirring box by entering pipe, it will first enter into the inside of rotary tray, rotary tray will be rotated when second rotating motor starts, can be thrown to the inner wall of stirring box to the raw material in the inside of rotary tray, so that raw material is mixed for the first time, when raw material enters the inner bottom face of stirring box, second stirring shaft will stir raw material again, so that raw material is stirred more evenly.

[0016] 2, the utility model provides a kind of preparation device of low eutectic solvent, when water bath heating of stirring mechanism is heated by heating mechanism, the heating box upper end of heating mechanism is fixed with two first placing boxes, the inside of two first placing boxes is provided with first rotating motor, when first rotating motor starts, can make the first stirring shaft of output end be stirred in the inside of heating box, so that liquid in the inside of heating mechanism can be heated more evenly when being heated, prevent the temperature of lower end in the inside of heating box from being higher than the temperature of upper end, influence the reaction of liquid in the inside of stirring mechanism. DRAWINGS

[0017] Figure 1 It is the front view axial side schematic view of the utility model;

[0018] Figure 2 It is the rear view axial side schematic view of the utility model;

[0019] Figure 3 It is the right section schematic view of heating mechanism part structure of the utility model;

[0020] Figure 4 It is the right section schematic view of stirring mechanism part structure of the utility model.

[0021] Legend:

[0022] 1, heating mechanism; 2, fixed block; 3, control screen; 4, temperature instrument; 5, water inlet; 6, stirring mechanism; 7, liquid outlet pipe; 101, heating box; 102, first placement box; 103, first rotating motor; 104, first stirring shaft; 105, support box; 106, placement box; 107, electric control valve; 108, water outlet pipe; 109, heating main body; 110, heating head; 601, stirring box; 602, inlet pipe; 603, second placement box; 604, second rotating motor; 605, second stirring shaft; 606, rotating tray. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Reference Figure 1 , Figure 2 An embodiment provided by the present application: a preparation device of eutectic solvent, comprising a heating mechanism 1, the upper end surface of the heating mechanism 1 is embedded with a stirring mechanism 6, the front end surface of the heating mechanism 1 is fixedly provided with a fixed block 2, the upper end surface of the fixed block 2 is fixedly provided with a control screen 3, the other side of the front end surface of the heating mechanism 1 is fixedly provided with a temperature instrument 4, the upper end of one side of the heating mechanism 1 is fixedly provided with a water inlet 5, and the rear end surface of the heating mechanism 1 is fixedly provided with a liquid outlet pipe 7 in the middle.

[0025] Specifically, the upper end of the heating mechanism 1 can be embedded with the stirring mechanism 6 during use, so that the heating mechanism 1 can perform water bath heating on the stirring mechanism 6, the front end of the heating mechanism 1 is fixed through the fixed block 2 and the control screen 3, the control screen 3 can control the entire device during use, the temperature instrument 4 arranged on the heating mechanism 1 can display the temperature of the liquid in the heating mechanism 1, so as to facilitate the staff to understand the situation in the heating mechanism 1, the water inlet 5 arranged on one side of the heating mechanism 1 can conveniently transmit water to the inside of the heating mechanism 1, the water inlet 5 is connected with a sealing cover when not in use, so as to prevent dust from entering the inside of the heating mechanism 1, and the solution in the stirring mechanism 6 can flow out through the liquid outlet pipe 7 after the solution reaction is completed.

[0026] Reference Figure 3The heating mechanism 1 comprises a heating box 101, first placing boxes 102 are fixedly arranged on both sides of the upper end face of the heating box 101, first rotating motors 103 are fixedly arranged in the first placing boxes 102, first stirring shafts 104 are fixedly arranged at the output ends of the first rotating motors 103, a supporting box 105 is fixedly arranged at the lower end of the heating box 101, a heating main body 109 is fixedly arranged on the inner bottom face of the supporting box 105, heating heads 110 are fixedly arranged on the inner bottom face of the heating box 101, a water outlet pipe 108 is fixedly arranged on one side of the inner bottom face of the heating box 101, a placing box 106 is fixedly arranged in the middle of the inner bottom face of the heating box 101, and an electric control valve 107 is fixedly arranged in the placing box 106.

[0027] Specifically, the main structure of the heating mechanism 1 comprises the heating box 101, the liquid can be placed in the heating box 101, the supporting box 105 is fixedly arranged at the lower end face of the heating box 101, the heating main body 109 is arranged in the supporting box 105, the heating main body 109 is electrically connected with the heating heads 110 on the inner bottom face of the heating box 101, the heating heads 110 can heat the liquid in the heating box 101 through the heating main body 109, the first placing boxes 102 are arranged at the upper end of the heating box 101, the first rotating motors 103 in the first placing boxes 102 can drive the first stirring shafts 104 arranged at the output ends to stir in the heating box 101 when the first rotating motors 103 are started, so that the liquid in the heating box 101 is heated more uniformly, the placing box 106 is fixedly arranged on the heating box 101, the electric control valve 107 arranged in the placing box 106 is connected with the stirring mechanism 6, and the solution reacted in the stirring mechanism 6 can be transmitted into the liquid outlet pipe 7.

[0028] Referring to Figure 4 The stirring mechanism 6 comprises a stirring box 601, a second placing box 603 is fixedly arranged on the upper end face of the stirring box 601, a second rotating motor 604 is fixedly arranged in the second placing box 603, a second stirring shaft 605 is fixedly arranged at the output end of the second rotating motor 604, a rotating tray 606 is fixedly arranged on the outer surface of the upper end of the second stirring shaft 605, and inlet pipes 602 are fixedly arranged on both sides of the upper end face of the stirring box 601.

[0029] Specific, stirring mechanism 6 can be on raw materials, raw materials can be in the stirring box 601 inside reaction, stirring box 601 upper end provided with the second placement box 603 inside has the second rotating motor 604, the output end of the second rotating motor 604 is fixed with the second stirring shaft 605, the second stirring shaft 605 can be stirred after rotating the raw materials in the stirring box 601, so that it can be reacted, the outer surface of the second stirring shaft 605 upper end is fixed with rotating tray 606, through the inlet pipe 602 into the stirring box 601 inside raw materials will first enter the upper end of rotating tray 606, rotating tray 606 can be thrown to the inner wall of the stirring box 601 when rotating, so that the raw materials can be mixed, through rotating tray 606 and the second stirring shaft 605 can make the raw materials in the stirring box 601 mixed better.

[0030] Working principle: control screen 3 can be used when the staff to control the entire device, heating mechanism 1 set temperature instrument 4 can display the temperature of the liquid in the heating mechanism 1, facilitate the staff to understand the situation in the heating mechanism 1;

[0031] The lower end of the heating box 101 is fixed with the support box 105, the support box 105 has a heating body 109, the heating body 109 and the heating head 110 in the bottom of the heating box 101 are electrically connected, the heating head 110 can be heated by the heating body 109 to heat the liquid in the heating box 101.

[0032] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for the skilled in the art, it can still be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.

Claims

1. An apparatus for preparing a eutectic solvent, comprising a heating mechanism (1), characterized in that: The heating mechanism (1) has a stirring mechanism (6) embedded and fixed on its upper end face. The heating mechanism (1) includes a heating box (101). A first placement box (102) is fixedly provided on both sides of the upper end face of the heating box (101). A first rotating motor (103) is fixedly provided inside each of the two first placement boxes (102). A first stirring shaft (104) is fixedly provided at the output end of each of the two first rotating motors (103). The stirring mechanism (6) includes a stirring box (601), a second placement box (603) is fixedly installed on the upper surface of the stirring box (601), a second rotating motor (604) is fixedly installed inside the second placement box (603), a second stirring shaft (605) is fixedly installed at the output end of the second rotating motor (604), a rotating strainer (606) is fixedly installed on the upper surface of the outer surface of the second stirring shaft (605), and inlet pipes (602) are fixedly installed on both sides of the upper surface of the stirring box (601).

2. The apparatus for preparing a eutectic solvent according to claim 1, characterized in that: A fixing block (2) is fixedly installed on one side of the front end face of the heating mechanism (1), and a control screen (3) is fixedly installed on the upper end face of the fixing block (2).

3. The apparatus for preparing a eutectic solvent according to claim 1, characterized in that: A thermometer (4) is fixedly installed on the other side of the front end of the heating mechanism (1), and a water inlet (5) is fixedly installed on the upper side of one side of the heating mechanism (1).

4. The apparatus for preparing a eutectic solvent according to claim 1, characterized in that: A support box (105) is fixedly installed at the lower end of the heating box (101), and a heating body (109) is fixedly installed on the bottom surface of the support box (105).

5. The apparatus for preparing a eutectic solvent according to claim 1, characterized in that: Multiple heating heads (110) are fixedly installed on the bottom surface of the heating box (101), and a water outlet pipe (108) is fixedly installed on one side of the bottom surface of the heating box (101).

6. The apparatus for preparing a eutectic solvent according to claim 1, characterized in that: A placement box (106) is fixedly installed in the middle of the bottom surface of the heating box (101), and an electric control valve (107) is fixedly installed inside the placement box (106).

7. The apparatus for preparing a eutectic solvent according to claim 1, characterized in that: The heating mechanism (1) has a liquid outlet pipe (7) fixedly installed in the middle of its rear end face.