Dimethyl sulfoxide recovery device

Abstract

The utility model discloses a dimethyl sulfoxide recovery device which comprises a supporting frame, a barrel is fixedly connected to the interior of the supporting frame, a motor is fixedly connected to the upper surface of the barrel, a first bevel gear is fixedly connected to the output end of the motor, a second bevel gear is connected to the exterior of the first bevel gear in a meshed mode, and the second bevel gear is fixedly connected to the output end of the barrel. A connecting shaft is fixedly connected to the interior of the second bevel gear, a fixing disc is in threaded connection to the exterior of the connecting shaft, a stirring cutter and a heat conduction disc are fixedly connected to the exterior of the fixing disc, and the exterior of the heat conduction disc is movably connected with the barrel. By means of the structure, the fixing disc drives the stirring cutter and the heat conduction plate to move up and down, dissolution is accelerated through the stirring cutter while distilled water and part of impurities in dimethyl sulfoxide are dissolved, meanwhile, the interior of a solution can be evenly heated through movement of the heat conduction plate, and the solution evaporation efficiency is improved; and rapid impurity removal and recovery are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of recovery devices, and particularly relates to a dimethyl sulfoxide recovery device. Background Art

[0002] Dimethyl sulfoxide is a colorless, odorless and transparent liquid, which has the characteristics of high polarity, high hygroscopicity, high boiling point, flammability and low toxicity. It can dissolve various polar organic gases except alkanes, and is miscible with water. Recycling dimethyl sulfoxide can reduce the environmental protection pressure to a certain extent. For example, the Chinese patent discloses a dimethyl sulfoxide recovery device, and its application number is: CN202220459408.5. One end of the orifice plate is provided with a plurality of fine flow holes, and the internal space is divided into two parts. Its structure is simple and the operation is convenient. It can recycle dimethyl sulfoxide in small batches, but it does not set up a mechanism for material separation. Other substances are mixed in dimethyl sulfoxide, and vaporization is required to remove impurities. At the same time, the temperature inside the cylinder needs to be kept changing stably. Content of the Utility Model

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and provide a dimethyl sulfoxide recovery device. The fixed disk drives the stirring knife and the heat conducting plate to move up and down. While part of the impurities in distilled water and dimethyl sulfoxide are dissolved, the stirring knife is used to accelerate the dissolution. At the same time, the movement of the heat conducting plate enables the inside of the solution to be evenly heated, improving the evaporation efficiency of the solution and facilitating rapid impurity removal and recovery.

[0004] The present utility model also provides a dimethyl sulfoxide recovery device having the above-mentioned one, including: a support frame, inside which a cylinder body is fixedly connected; on the upper surface of the cylinder body, a motor is fixedly connected; at the output end of the motor, a first bevel gear is fixedly connected; outside the first bevel gear, a second bevel gear is meshed; inside the second bevel gear, a connecting shaft is fixedly connected; outside the connecting shaft, a fixed disk is threadedly connected; outside the fixed disk, a stirring blade and a heat conducting disk are fixedly connected; the outside of the heat conducting disk is movably connected to the cylinder body; a water tank, the lower surface of which is fixedly connected to the support frame, the outlet of which is fixedly connected to a water pipe, another outlet of which is fixedly connected to a first cooling pipe, the end of the first cooling pipe away from the water tank is fixedly connected to a first condenser, the outlet of the first condenser is fixedly connected to a second cooling pipe, the end of the second cooling pipe away from the first condenser is fixedly connected to the inlet of the water tank, on the upper surface of the support frame, a molecular sieve dehydrator is fixedly connected, the inlet of which is fixedly communicated with the cylinder body, the outlet of which is fixedly connected to a second condenser, the outlet of the second condenser is fixedly connected to a connecting pipe, the end of the connecting pipe away from the second condenser is fixedly communicated with the cylinder body. Through the above components, the fixed disk drives the stirring blade and the heat conducting plate to move up and down. While some impurities in the distilled water and dimethyl sulfoxide are dissolved, the stirring blade accelerates the dissolution, and at the same time, the movement of the heat conducting plate enables the solution inside to be evenly heated, improving the evaporation efficiency of the solution and facilitating rapid impurity removal and recovery.

[0005] According to a dimethyl sulfoxide recovery device of the present utility model, a funnel is arranged on the side surface of the cylinder body, and a clamping cover is rotatably connected to the outside of the funnel. Through the above components, the clamping cover seals the funnel to prevent the vaporized solution from flowing out of the funnel.

[0006] According to a dimethyl sulfoxide recovery device of the present utility model, the end of the water pipe away from the water tank is fixedly connected to a spray head, and the spray head is located inside the cylinder body. Through the above components, the distilled water stored in the water tank is sprayed into the cylinder body through the spray head, so that some impurities in the dimethyl sulfoxide solution are dissolved.

[0007] According to a dimethyl sulfoxide recovery device of the present utility model, there are multiple stirring blades which are staggeredly distributed, and the multiple stirring blades are located below the heat conducting disk. Through the above components, the stirring blades can accelerate the dissolution of impurities, and the movement of the heat conducting disk can enable the solution inside to be evenly heated, facilitating the improvement of the heating efficiency.

[0008] A dimethyl sulfoxide recovery device according to the present utility model, a first isolation chamber is arranged inside the cylinder body, and a plurality of heating wires are arranged inside the first isolation chamber. Through the above components, the heating wires are fixed by the first isolation chamber, and the heating wires are arranged in a ring shape on the outer periphery of the cylinder body, so that the temperature inside the cylinder body can be quickly increased.

[0009] A dimethyl sulfoxide recovery device according to the present utility model, a second isolation chamber is arranged inside the cylinder body, the second isolation chamber is located below the first isolation chamber, and the second cooling pipe is located inside the second isolation chamber. Through the above components, the second cooling pipe is bent, which can increase the surface area of the pipe for cooling and enable the cooling water to flow fully inside the pipe.

[0010] A dimethyl sulfoxide recovery device according to the present utility model, an activated carbon filter layer is arranged inside the cylinder body, and the activated carbon filter layer is located below the heat conduction plate. Through the above components, through the adsorption effect of the activated carbon filter layer, the internal impurities can be removed.

[0011] A dimethyl sulfoxide recovery device according to the present utility model, a discharge port is fixedly connected to the side surface of the cylinder body, and a control valve is arranged outside the discharge port. Through the above components, the pressure and flow rate of the outflowing substance are adjusted by the control valve to ensure the safety and stability of the output.

[0012] Additional aspects and advantages of the present utility model will be given in part in the following description, will become apparent in part from the following description, or will be understood through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present utility model will be further described below in conjunction with the drawings and embodiments;

[0014] Figure 1 is a complete structure diagram of the dimethyl sulfoxide recovery device of the present utility model;

[0015] Figure 2 is a front view structure diagram of the dimethyl sulfoxide recovery device of the present utility model;

[0016] Figure 3 is a sectional structure diagram of the dimethyl sulfoxide recovery device of the present utility model;

[0017] Figure 4 is a partial structure diagram at B of the dimethyl sulfoxide recovery device of the present utility model;

[0018] Figure 5 is a structure diagram of the cooling mechanism of the dimethyl sulfoxide recovery device of the present utility model.

[0019] LEGEND DESCRIPTION:

[0020] 1. Support frame; 2. Cylinder body; 3. Motor; 4. First bevel gear; 5. Second bevel gear; 6. Connecting shaft; 7. Fixed disk; 8. Heat conduction disk; 9. Stirring blade; 10. Water tank; 11. Water pipe; 12. First condenser; 13. Second condenser; 14. First cooling pipe; 15. Second cooling pipe; 16. Sprayer; 17. Molecular sieve dehydrator; 18. Connecting pipe; 19. Funnel; 20. Clamping cover; 21. First isolation chamber; 22. Second isolation chamber; 23. Electric heating wire; 24. Activated carbon filter layer; 25. Discharge port; 26. Control valve. Specific embodiments

[0021] This part will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the drawings. The function of the drawings is to supplement the description in the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present invention, but it cannot be construed as a limitation on the protection scope of the present invention.

[0022] Referring to Figures 1-5 , an apparatus for recovering dimethyl sulfoxide according to an embodiment of the present invention includes: a support frame 1, a cylinder body 2 fixedly connected inside the support frame 1, which is a container for treating the solution. A motor 3 is fixedly connected to the upper surface of the cylinder body 2, providing a power source for the rotation of the first bevel gear 4. The output end of the motor 3 is fixedly connected to the first bevel gear 4, driving the second bevel gear 5 to rotate. The first bevel gear 4 is externally meshed with the second bevel gear 5, driving the connecting shaft 6 to rotate. The second bevel gear 5 is fixedly connected with the connecting shaft 6 inside, driving the fixed disk 7 to move up and down. The fixed disk 7 is threadedly connected to the outside of the connecting shaft 6, fixing the stirring blade 9 and the heat conduction disk 8 and driving the heat conduction disk 8 to move. The stirring blade 9 and the heat conduction disk 8 are fixedly connected to the outside of the fixed disk 7, making the solution inside be evenly heated. There are multiple stirring blades 9 and they are staggeredly distributed. The multiple stirring blades 9 are located below the heat conduction disk 8. The outside of the heat conduction disk 8 is movably connected to the cylinder body 2;

[0023] Water tank 10, the lower surface of the water tank 10 is fixedly connected to the support frame 1. The outlet of the water tank 10 is fixedly connected to a water pipe 11, a pipeline for conveying distilled water. One end of the water pipe 11 away from the water tank 10 is fixedly connected to a spray head 16, a component for spraying. The spray head 16 is located inside the cylinder body 2. Another outlet of the water tank 10 is fixedly connected to a first cooling pipe 14, a pipeline for outputting distilled water. One end of the first cooling pipe 14 away from the water tank 10 is fixedly connected to a first condenser 12, for cooling the distilled water. The outlet of the first condenser 12 is fixedly connected to a second cooling pipe 15, for cooling the inside of the cylinder body 2, maintaining a stable temperature change inside, and at the same time cooling the solution at the bottom. One end of the second cooling pipe 15 away from the first condenser 12 is fixedly connected to the inlet of the water tank 10. The upper surface of the support frame 1 is fixedly connected to a molecular sieve dehydrator 17, for dehydrating and removing impurities from the vaporized dimethyl sulfoxide. The inlet of the molecular sieve dehydrator 17 is fixedly communicated with the cylinder body 2. The outlet of the molecular sieve dehydrator 17 is fixedly connected to a second condenser 13, for condensing the vaporized dimethyl sulfoxide. The outlet of the second condenser 13 is fixedly connected to a connecting pipe 18. Through the connecting pipe 18, the condensed solution returns to the inside of the cylinder body 2 for storage. One end of the connecting pipe 18 away from the second condenser 13 is fixedly communicated with the cylinder body 2.

[0024] A first isolation chamber 21 is arranged inside the cylinder body 2. A number of heating wires 23 are arranged inside the first isolation chamber 21, for heating the inside of the cylinder body 2. A second isolation chamber 22 is arranged inside the cylinder body 2, a space for placing the second cooling pipe 15. The second isolation chamber 22 is located below the first isolation chamber 21. The second cooling pipe 15 is located inside the second isolation chamber 22. An activated carbon filter layer 24 is arranged inside the cylinder body 2, for removing impurities from dimethyl sulfoxide. The activated carbon filter layer 24 is located below the heat conducting plate 8. The side surface of the cylinder body 2 is fixedly connected to a discharge port 25, providing a stable output channel. A control valve 26 is arranged outside the discharge port 25, for controlling the output flow rate of dimethyl sulfoxide. A funnel 19 is arranged on the side surface of the cylinder body 2. A snap cover 20 is rotatably connected to the outside of the funnel 19, for covering the outlet of the funnel 19.

[0025] Working principle: First, start the motor 3 to drive the first bevel gear 4, causing the second bevel gear 5 to rotate. The second bevel gear 5 drives the connecting shaft 6, causing the fixed disk 7 to move up and down. The fixed disk 7 drives the stirring blade 9 and the heat conduction disk 8 to move. At the same time, distilled water stored inside is sprayed into the cylinder 2 through the water tank 10, so that the distilled water is in full contact with dimethyl sulfoxide, and some impurities of dimethyl sulfoxide are dissolved by the water. Then, the solution is heated by the heating wire 23, causing some dimethyl sulfoxide to evaporate and enter the molecular sieve dehydrator 17, where impurities and water can be adsorbed and removed. Then, it is condensed by the second condenser 13 and flows back into the cylinder 2 again. The remaining unvaporized dimethyl sulfoxide solution falls onto the activated carbon filter layer 24 through the holes in the heat conduction disk 8 to filter the impurities therein. At the same time, the water in the water tank 10 flows into the first condenser 12 through the first cooling pipe 14 for cooling, and the internal solution is cooled through the second cooling pipe 15. Finally, it flows out through the discharge port 25.

[0026] The above has described the embodiments of the present invention in detail with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art, various changes can be made without departing from the purpose of the present invention.

Claims

1. A dimethyl sulfoxide recovery device, characterized in that, Including: A support frame (1), inside which a cylinder (2) is fixedly connected. On the upper surface of the cylinder (2), a motor (3) is fixedly connected. The output end of the motor (3) is fixedly connected with a first bevel gear (4). The outside of the first bevel gear (4) is meshed with a second bevel gear (5). Inside the second bevel gear (5), a connecting shaft (6) is fixedly connected. The outside of the connecting shaft (6) is threadedly connected with a fixed disk (7). The outside of the fixed disk (7) is fixedly connected with a stirring blade (9) and a heat conducting disk (8). The outside of the heat conducting disk (8) is movably connected with the cylinder (2). A water tank (10), the lower surface of which is fixedly connected with the support frame (1). The outlet of the water tank (10) is fixedly connected with a water pipe (11). Another outlet of the water tank (10) is fixedly connected with a first cooling pipe (14). One end of the first cooling pipe (14) away from the water tank (10) is fixedly connected with a first condenser (12). The outlet of the first condenser (12) is fixedly connected with a second cooling pipe (15). One end of the second cooling pipe (15) away from the first condenser (12) is fixedly connected with the inlet of the water tank (10). On the upper surface of the support frame (1), a molecular sieve dehydrator (17) is fixedly connected. The inlet of the molecular sieve dehydrator (17) is fixedly communicated with the cylinder (2). The outlet of the molecular sieve dehydrator (17) is fixedly connected with a second condenser (13). The outlet of the second condenser (13) is fixedly connected with a connecting pipe (18). One end of the connecting pipe (18) away from the second condenser (13) is fixedly communicated with the cylinder (2).

2. The dimethyl sulfoxide recovery device according to claim 1, characterized in that, A funnel (19) is arranged on the side surface of the cylinder (2), and a clamping cover (20) is rotatably connected to the outside of the funnel (19).

3. The dimethyl sulfoxide recovery device according to claim 1, characterized in that, One end of the water pipe (11) away from the water tank (10) is fixedly connected with a spray head (16), and the spray head (16) is located inside the cylinder (2).

4. A dimethyl sulfoxide recovery device according to claim 1, characterized in that, There are multiple stirring blades (9) which are staggeredly distributed, and the multiple stirring blades (9) are located below the heat conducting disk (8).

5. A dimethyl sulfoxide recovery device according to claim 1, characterized in that, A first isolation chamber (21) is arranged inside the cylinder (2), and a number of electric heating wires (23) are arranged inside the first isolation chamber (21).

6. A dimethyl sulfoxide recovery device according to claim 1, characterized in that, A second isolation chamber (22) is arranged inside the cylinder (2), and the second isolation chamber (22) is located below the first isolation chamber (21), and the second cooling pipe (15) is located inside the second isolation chamber (22).

7. A dimethyl sulfoxide recovery device according to claim 1, characterized in that, An activated carbon filter layer (24) is arranged inside the cylinder (2), and the activated carbon filter layer (24) is located below the heat conducting disk (8).

8. A dimethyl sulfoxide recovery device according to claim 1, characterized in that, An outlet (25) is fixedly connected to the side surface of the cylinder (2), and a control valve (26) is arranged outside the outlet (25).

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