Dimethyl sulfoxide dehydration device

Abstract

The utility model discloses a dimethyl sulfoxide dehydration device which comprises a shell, the upper surface of the shell is communicated with an exhaust pipe, the inner surface of the shell is fixedly connected with a heating disc, the side surface of the heating disc is fixedly connected with a first electric heating pipe, and the inner surface of the shell is fixedly connected with a first fixing ring. A first electric telescopic rod is fixedly connected to the lower surface of the first fixing ring, a first scraping ring is fixedly connected to the other end of the first electric telescopic rod, a first limiting ring is fixedly connected to the surface of one side of the first electric telescopic rod, a conical funnel is fixedly connected to the upper surface of the first fixing ring, and a vent hole is formed in the conical funnel. A piston is slidably connected to the inner surface of the vent hole, a connecting rod is fixedly connected to the side surface of the piston, a second scraping ring is fixedly connected to the other end of the connecting rod, and a second electric telescopic rod is fixedly connected to the upper surface of the second scraping ring.

Description

Technical Field

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

[0002] The existing dimethyl sulfoxide dehydration device is composed of a heating tank and a heating plate. However, during its use, a small amount of dimethyl sulfoxide will be entrained in the water vapor. For example, a Chinese patent discloses a "dimethyl sulfoxide dehydration device" with an application number of "CN201920832099.X". This device includes a tank body arranged on a bottom plate, an electric heating plate is arranged in the lower side wall of the tank body, a feed pipe penetrates and is fixedly connected to one side wall of the tank body, a discharge pipe penetrates and is fixedly connected to the lower side wall of the tank body, a flow guide plate is fixedly connected to the upper inner wall of the tank body, a flow guide through hole is arranged through one side wall of the tank body away from the feed pipe, the flow guide plate is inclined towards the flow guide through hole, a first conduit is fixedly connected to the flow guide through hole, a fixing seat is fixedly connected to the upper side wall of the bottom plate, and a collection tank and a vacuum pump are respectively fixedly connected to the upper side wall of the fixing seat. This device has a simple structure, low cost, and convenient operation, and is convenient for vacuum distillation dehydration drying of dimethyl sulfoxide during production, improving the dehydration efficiency. However, during its use, a small amount of dimethyl sulfoxide will be entrained in the water vapor, resulting in the loss of dimethyl sulfoxide. Summary 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 dehydration device. By using an electric heating tube I and an electric heating tube II to evaporate and remove the water in dimethyl sulfoxide, the water content in dimethyl sulfoxide can be significantly reduced, thereby improving its purity. Moreover, removing water can enhance the stability of dimethyl sulfoxide and extend its storage and service life. Through the scraping action of a scraping ring I, it can effectively prevent dimethyl sulfoxide from caking or adhering to the inner wall of the container during the dehydration process, helping to maintain the uniformity and fluidity of the material and further improving the dehydration effect. By using a scraping ring II to scrape off the water vapor adhering to the inner wall for secondary evaporation dehydration, the separation efficiency can be improved, enabling dimethyl sulfoxide and water to be more fully contacted and separated in the outer shell, thereby reducing the waste of raw materials caused by the entrainment of water vapor in dimethyl sulfoxide.

[0004] The present utility model also provides a dimethyl sulfoxide dehydration device having the above-mentioned one, including: a housing, an exhaust pipe is communicated with the upper surface of the housing, a heating plate is fixedly connected to the inner surface of the housing, an electric heating tube I is fixedly connected to the side surface of the heating plate, a fixing ring I is fixedly connected to the inner surface of the housing, an electric telescopic rod I is fixedly connected to the lower surface of the fixing ring I, the other end of the electric telescopic rod I is fixedly connected to a scraping ring I, a limiting ring I is fixedly connected to the side surface of the electric telescopic rod I, a conical funnel is fixedly connected to the upper surface of the fixing ring I, ventilation holes are provided on the conical funnel, a piston is slidably connected to the inner surface of the ventilation holes, a connecting rod is fixedly connected to the side surface of the piston, the other end of the connecting rod is fixedly connected to a scraping ring II, an electric telescopic rod II is fixedly connected to the upper surface of the scraping ring II, the other end of the electric telescopic rod II is fixedly connected to a fixing ring II, a limiting ring II is fixedly connected to the side surface of the electric telescopic rod II, an electric heating tube II is fixedly connected to the inner surface of the limiting ring II, a chute II is fixedly connected to the inner surface of the fixing ring I, and a sliding rod II is slidably connected to the inner surface of the chute II. Through the above components, it is convenient to remove the water in the dimethyl sulfoxide.

[0005] According to a dimethyl sulfoxide dehydration device of the present utility model, a rotating shaft I is fixedly connected to the lower surface of the housing, and a support column is fixedly connected to the other end of the rotating shaft I. Through the above components, it is convenient to adjust the direction of the rotating wheel.

[0006] According to a dimethyl sulfoxide dehydration device of the present utility model, a chute I is provided on the support column, and a slider I is slidably connected to the inner surface of the chute I. Through the above components, it is convenient to drive the movement of the connecting plate I.

[0007] According to a dimethyl sulfoxide dehydration device of the present utility model, a connecting plate I is fixedly connected to the side surface of the slider I, and a pedal is fixedly connected to the side surface of the connecting plate. Through the above components, it is convenient to drive the movement of the friction block.

[0008] According to a dimethyl sulfoxide dehydration device of the present utility model, a friction block is fixedly connected to the side surface of the connecting plate, and a connecting frame is fixedly connected to the lower surface of the support column. Through the above components, it is convenient to install the rotating wheel.

[0009] According to a dimethyl sulfoxide dehydration device of the present utility model, a rotating shaft II is fixedly connected to the side surface of the connecting frame, and a rotating wheel is fixedly connected to the side surface of the rotating shaft II. Through the above components, it is convenient for the device to move.

[0010] According to a dimethyl sulfoxide dehydration device of the present utility model, a closing door is slidably connected to the side surface of the housing, and a viewing window is provided on the housing. Through the above components, it is convenient to put the dimethyl sulfoxide into the device and observe the dehydration situation.

[0011] A dimethyl sulfoxide dehydration device according to the present utility model, a handle is fixedly connected to the side surface of the housing, and a protective sleeve is fixedly connected to the outer surface of the handle. With the above components, it is convenient to push the device to move.

[0012] Advantageous effects

[0013] 1. Compared with the prior art, in this dimethyl sulfoxide dehydration device, the moisture in dimethyl sulfoxide is evaporated and removed by the first electric heating tube and the second electric heating tube, which can significantly reduce the moisture content in dimethyl sulfoxide, thereby improving its purity. Moreover, removing moisture can enhance the stability of dimethyl sulfoxide and extend its storage and service life.

[0014] 2. Compared with the prior art, in this dimethyl sulfoxide dehydration device, through the scraping action of the first scraping ring, it can effectively prevent dimethyl sulfoxide from caking or adhering to the inner wall of the container during the dehydration process, which helps to maintain the uniformity and fluidity of the material and further improve the dehydration effect. By scraping the water vapor adhering to the inner wall with the second scraping ring for secondary evaporation dehydration, the separation efficiency can be improved, enabling dimethyl sulfoxide and water to be more fully contacted and separated within the housing, thereby reducing the waste of raw materials caused by the entrainment of water vapor in dimethyl sulfoxide. Description of the drawings

[0015] The present utility model will be further described below in conjunction with the drawings and embodiments;

[0016] Figure 1 It is the front view structure diagram of the dimethyl sulfoxide dehydration device of the present utility model;

[0017] Figure 2 It is the internal structure of the dimethyl sulfoxide dehydration device of the present utility model Figure 1 ;

[0018] Figure 3 It is the internal structure of the dimethyl sulfoxide dehydration device of the present utility model Figure 2 ;

[0019] Figure 4 It is the internal structure of the dimethyl sulfoxide dehydration device of the present utility model Figure 3 .

[0020] Legend description:

[0021] 1. Exhaust pipe; 2. Outer shell; 3. First rotating shaft; 4. Support; 5. First chute; 6. First slider; 7. First connecting plate; 8. Pedal; 9. Connecting frame; 10. Second rotating shaft; 11. Runner; 12. Friction block; 13. Sealing door; 14. Window; 15. Handle; 16. Protective sleeve; 17. Heating plate; 18. First electric heating tube; 19. First scraping ring; 20. First limiting ring; 21. First electric telescopic rod; 22. First fixing ring; 23. Conical funnel; 24. Piston; 25. Connecting rod; 26. Second scraping ring; 27. Second electric heating tube; 28. Second electric telescopic rod; 29. Second fixing ring; 30. Second limiting ring; 31. Second chute; 32. Second sliding rod; 33. Vent hole. Detailed implementation manners

[0022] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model 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 utility model, but it should not be construed as a limitation on the protection scope of the present utility model.

[0023] Referring to Figures 1-4 , an apparatus for dehydrating dimethyl sulfoxide according to an embodiment of the present utility model includes: an outer shell 2, an exhaust pipe 1 is connected to the upper surface of the outer shell 2 for discharging the gas generated during the dehydration process, a heating plate 17 is fixedly connected to the inner surface of the outer shell 2, a first electric heating tube 18 is fixedly connected to the side surface of the heating plate 17 to heat the dimethyl sulfoxide, promote the evaporation of water, and achieve dehydration. A first fixing ring 22 is fixedly connected to the inner surface of the outer shell 2, a first electric telescopic rod 21 is fixedly connected to the lower surface of the first fixing ring 22 for driving the first scraping ring 19 to move on the inner wall of the outer shell 2. The other end of the first electric telescopic rod 21 is fixedly connected to the first scraping ring 19 for scraping the water vapor on the inner wall of the outer shell 2 and continuing to heat it to improve the dehydration efficiency. A first limiting ring 20 is fixedly connected to the side surface of the first electric telescopic rod 21 for limiting the movement range of the first electric telescopic rod and the first scraping ring.

[0024] A conical funnel 23 is fixedly connected to the upper surface of the first fixing ring 22. A vent hole 33 is provided on the conical funnel 23 for the passage of water vapor. A piston 24 is slidably connected to the inner surface of the vent hole 33. A connecting rod 25 is fixedly connected to the side surface of the piston 24. The other end of the connecting rod 25 is fixedly connected to a second scraping ring 26 for scraping the water vapor on the inner wall above the funnel. A second electric telescopic rod 28 is fixedly connected to the upper surface of the second scraping ring 26. The other end of the second electric telescopic rod 28 is fixedly connected to a second fixing ring 29. A second limiting ring 30 is fixedly connected to the side surface of the second electric telescopic rod 28. A second electric heating tube 27 is fixedly connected to the inner surface of the second limiting ring 30. A second chute 31 is fixedly connected to the inner surface of the first fixing ring 22. A second sliding rod 32 is slidably connected to the inner surface of the second chute 31 for scraping the condensed water vapor below the funnel.

[0025] A rotating shaft 3 is fixedly connected to the lower surface of the outer shell 2, and the other end of the rotating shaft 3 is fixedly connected to a support column 4. A first chute 5 is arranged on the support column 4. A first slider 6 is slidably connected to the inner surface of the first chute 5. A first connecting plate 7 is fixedly connected to the side surface of the first slider 6. A pedal 8 is fixedly connected to the side surface of the first connecting plate 7. A friction block 12 is fixedly connected to the side surface of the first connecting plate 7. A connecting frame 9 is fixedly connected to the lower surface of the support column 4. A second rotating shaft 10 is fixedly connected to the side surface of the connecting frame 9. A runner 11 is fixedly connected to the side surface of the second rotating shaft 10. A closing door 13 is slidably connected to the side surface of the outer shell 2. A viewing window 14 is arranged on the outer shell 2. A handle 15 is fixedly connected to the side surface of the outer shell 2. A protective sleeve 16 is fixedly connected to the outer surface of the handle 15.

[0026] Working principle: When in use, dimethyl sulfoxide is placed inside the outer shell 2. Under the heating of the first electric heating tube 18, the water in the dimethyl sulfoxide is evaporated. The piston 24 drives the electric telescopic rod two 28 to open the ventilation hole 33. The water vapor enters the upper part through the ventilation hole 33 for secondary heating and evaporation. The water vapor on the inner wall of the outer shell 2 is scraped by the second scraping ring 26 and flows into the heating plate 17 through the conical funnel 23 for repeated heating. A small amount of dimethyl sulfoxide carried by the water vapor is separated, reducing the waste of raw materials.

[0027] 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 knowledge scope of those of ordinary skill in the art to which it pertains, various changes can be made without departing from the gist of the present invention.

Claims

1. A dimethyl sulfoxide dehydration device, characterized in that: include: The outer shell (2) is connected to an exhaust pipe (1) on its upper surface, a heating plate (17) is fixedly connected to the inner surface of the outer shell (2), an electric heating pipe (18) is fixedly connected to the side surface of the heating plate (17), a fixing ring (22) is fixedly connected to the inner surface of the outer shell (2), an electric telescopic rod (21) is fixedly connected to the lower surface of the fixing ring (22), a scraping ring (19) is fixedly connected to the other end of the electric telescopic rod (21), a limiting ring (20) is fixedly connected to the side surface of the electric telescopic rod (21), a conical funnel (23) is fixedly connected to the upper surface of the fixing ring (22), and a vent hole (33) is provided on the conical funnel (23). The inner surface of the vent hole (33) is slidably connected to a piston (24), the side surface of the piston (24) is fixedly connected to a connecting rod (25), the other end of the connecting rod (25) is fixedly connected to a scraper ring (26), the upper surface of the scraper ring (26) is fixedly connected to an electric telescopic rod (28), the other end of the electric telescopic rod (28) is fixedly connected to a fixing ring (29), the side surface of the electric telescopic rod (28) is fixedly connected to a limiting ring (30), the inner surface of the limiting ring (30) is fixedly connected to an electric heating pipe (27), the inner surface of the fixing ring (22) is fixedly connected to a slide groove (31), and the inner surface of the slide groove (31) is slidably connected to a slide rod (32).

2. A dimethyl sulfoxide dehydration device according to claim 1, characterized in that: The lower surface of the housing (2) is fixedly connected to a rotating shaft (3), and the other end of the rotating shaft (3) is fixedly connected to a support (4).

3. A dimethyl sulfoxide dehydration device according to claim 2, characterized in that: The support column (4) is provided with a slide groove (5), and the inner surface of the slide groove (5) is slidably connected with a slider (6).

4. A dimethyl sulfoxide dehydration device according to claim 3, characterized in that: A connecting plate (7) is fixedly connected to a side surface of the sliding block (6), and a pedal (8) is fixedly connected to a side surface of the connecting plate (7).

5. A dimethyl sulfoxide dehydration device according to claim 4, characterized in that: A friction block (12) is fixedly connected to a side surface of one connecting plate (7), and a connecting frame (9) is fixedly connected to a lower surface of the supporting column (4).

6. A dimethyl sulfoxide dehydration device according to claim 5, characterized in that: The side surface of the connecting frame (9) is fixedly connected to a second rotating shaft (10), and the side surface of the second rotating shaft (10) is fixedly connected to a rotating wheel (11).

7. A dimethyl sulfoxide dehydration device according to claim 1, characterized in that: A closed door (13) is slidably connected to the side surface of the shell (2), and a viewing window (14) is provided on the shell (2).

8. A dimethyl sulfoxide dehydration device according to claim 1, characterized in that: A handle (15) is fixedly connected to the side surface of the housing (2), and a protective cover (16) is fixedly connected to the outer surface of the handle (15).

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