A purification device for high-carbon fluorine-containing alcohol
By introducing a stirring and temperature control mechanism into the high-carbon fluorinated alcohol purification device, the problems of temperature control and raw material settling were solved, resulting in a more efficient purification effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI ZHONGFU CHEM MATERIAL TECH CO LTD
- Filing Date
- 2025-07-07
- Publication Date
- 2026-07-21
AI Technical Summary
Existing equipment has difficulty effectively controlling the temperature during the purification of high-carbon fluorinated alcohols, resulting in poor purification effect and the raw materials tend to settle to the bottom, affecting the purity.
A purification device including a stirring mechanism and a moving mechanism was designed. The stirring shaft and stirring rod are driven by a motor to lift and stir the raw materials, and a suitable temperature condition is maintained by a temperature detection probe and a heating wire.
It effectively prevents raw materials from settling to the bottom, improves the purification effect, ensures sufficient reaction and maintains a suitable temperature, and enhances purification efficiency.
Smart Images

Figure CN224524747U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of purification equipment technology, specifically a purification equipment for high-carbon fluorinated alcohols. Background Technology
[0002] Fluorinated alcohols are a class of alcohols in which fluorine atoms replace hydrogen atoms in carbon-hydrogen bonds. Due to the introduction of fluorine atoms, fluorinated alcohols exhibit superior properties, making them an important class of aliphatic fluorinated intermediates. They have wide applications, primarily in pesticide, pharmaceutical, dye, organic synthesis, materials, fluorinated surfactants, fluorinated emulsifiers, and the preparation of fluorinated ethers. Understanding the synthesis methods of fluorinated alcohols is of significant guiding importance for the development of catalysts or initiators and the design of reaction engineering. Purification equipment is required for the production of high-carbon fluorinated alcohols.
[0003] When purifying high-carbon fluorinated alcohols, it is necessary to maintain a suitable temperature. However, current equipment is not conducive to temperature control, resulting in poor purification effect. Furthermore, the phenomenon of raw materials settling to the bottom also leads to poor purification effect. Therefore, there is an urgent need for a purification device for high-carbon fluorinated alcohols to improve the above problems. Utility Model Content
[0004] The purpose of this invention is to at least solve one of the aforementioned technical defects.
[0005] Therefore, one objective of this utility model is to provide a purification device for high-carbon fluorinated alcohols, so as to solve the problems mentioned in the background art and overcome the shortcomings of the existing technology.
[0006] To achieve the above objectives, one embodiment of this utility model provides a purification device for high-carbon fluorinated alcohols, comprising a shell, an end cap on the top of the shell, a feed inlet on the top of the end cap, a mounting frame on the top of the end cap, a stirring mechanism on the top of the mounting frame, a moving mechanism on one side of the stirring mechanism, a heat insulation layer on the outer surface of the shell, a temperature controller on the outer surface of the heat insulation layer, a discharge port on the bottom of the shell, and a valve on the outer surface of the discharge port.
[0007] The present invention is further configured such that: the stirring mechanism includes a motor, the output end of the motor is fixedly connected to a stirring shaft, the outer surface of the stirring shaft is provided with a stirring rod, the bottom of the stirring rod is provided with a fixing frame, the outer surface of the fixing frame is provided with a sleeve, and the inside of the sleeve is provided with a spiral blade.
[0008] By adopting the above technical solution, the raw materials can be lifted and stirred.
[0009] The present invention is further configured such that: the moving mechanism includes a reciprocating lead screw, a fixed tube is provided on the outer surface of the reciprocating lead screw, a sliding block is provided inside the fixed tube, a mounting box is provided on one side of the sliding block, and a temperature detection probe is provided inside the mounting box.
[0010] By adopting the above technical solution, it is possible to detect the temperature inside the outer casing.
[0011] The present invention is further configured such that: a sliding groove is provided inside the fixed tube, the sliding groove is adapted to the sliding block, and the sliding block is slidably connected to the sliding groove.
[0012] By adopting the above technical solution, the sliding block can be moved.
[0013] The present invention is further configured such that: a rotating plate is provided on the outer surface of the stirring shaft, a connecting plate is provided on the top of the reciprocating screw, a guide rod is provided on the top of the rotating plate, a guide groove is provided inside the connecting plate, the guide groove is adapted to the guide rod, and the guide rod is movably connected to the guide groove.
[0014] By adopting the above technical solution, the reciprocating lead screw can be made to rotate.
[0015] The present invention is further configured such that: a liquid storage chamber is provided inside the insulation layer, a heating wire is provided inside the liquid storage chamber, a water inlet is provided at the top of the liquid storage chamber, and a water outlet is provided at the bottom of the liquid storage chamber.
[0016] By adopting the above technical solution, a suitable temperature can be maintained inside the outer casing.
[0017] In summary, the beneficial technical effects of this utility model are as follows: This purification device for high-carbon fluorinated alcohols is equipped with a stirring mechanism. A motor drives the stirring rod to rotate, which in turn drives the spiral blades to rotate, thereby lifting the raw material at the bottom. The rotation of the stirring shaft drives the stirring rod to rotate, thereby stirring the raw material. This process of lifting and stirring the raw material prevents it from settling to the bottom and improves the purification effect. This purification device for high-carbon fluorinated alcohols is equipped with a moving mechanism. The rotation of the connecting shaft can drive the guide rod to rotate, which in turn drives the connecting plate to rotate, which in turn drives the reciprocating screw to rotate, which in turn causes the temperature detection probe to reciprocate, thereby detecting the temperature and heating the insulation layer, thus improving the purification effect.
[0018] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0019] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which: Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the structure of the outer shell of this utility model; Figure 3 This is a schematic diagram of the stirring mechanism of this utility model; Figure 4 This is a schematic diagram of the structure of the moving mechanism of this utility model; Figure 5 This is a schematic diagram of the rotating plate of this utility model; Figure 6 This is a schematic diagram of the structure of the insulation layer of this utility model.
[0020] In the diagram: 1. Outer shell; 2. End cap; 3. Inlet; 4. Mounting frame; 5. Stirring mechanism; 6. Moving mechanism; 7. Insulation layer; 8. Temperature controller; 9. Outlet; 10. Valve; 11. Motor; 12. Stirring shaft; 13. Stirring rod; 14. Fixing frame; 15. Sleeve; 16. Spiral blade; 17. Reciprocating screw; 18. Fixing pipe; 19. Sliding block; 20. Mounting box; 21. Temperature detection probe; 22. Sliding groove; 23. Rotating plate; 24. Connecting plate; 25. Guide rod; 26. Guide groove; 27. Liquid storage tank; 28. Heating wire; 29. Water inlet; 30. Water outlet. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0022] Example 1 Reference Figure 1 and Figure 2This utility model discloses a purification device for high-carbon fluorinated alcohols, comprising a shell 1, an end cap 2 on the top of the shell 1, a feed inlet 3 on the top of the end cap 2, and a mounting frame 4 on the top of the end cap 2. In this embodiment, the mounting frame 4 is fixedly connected to the end cap 2. A stirring mechanism 5 is provided on the top of the mounting frame 4, which can lift and stir the raw materials. A moving mechanism 6 is provided on one side of the stirring mechanism 5, which can detect the internal temperature of the shell 1. An insulation layer 7 is provided on the outer surface of the shell 1, which can maintain a suitable internal temperature and thus improve the purification effect. A temperature controller 8 is provided on the outer surface of the insulation layer 7. A discharge port 9 is provided at the bottom of the shell 1, and a valve 10 is provided on the outer surface of the discharge port 9.
[0023] Reference Figures 1 to 5 The stirring mechanism 5 includes a motor 11. In this embodiment, the motor 11 is fixedly connected to the mounting frame 4. The output end of the motor 11 is fixedly connected to a stirring shaft 12. A stirring rod 13 is provided on the outer surface of the stirring shaft 12 and is fixedly connected to the stirring shaft 12. A fixing frame 14 is provided at the bottom of the stirring rod 13 and is fixedly connected to the stirring shaft 12. A sleeve 15 is provided on the outer surface of the fixing frame 14 and is fixedly connected to the fixing frame 14. A spiral blade 16 is provided inside the sleeve 15, which can lift and stir the raw materials, thereby preventing the raw materials from sinking to the bottom and making the raw materials react more fully, thereby improving the purification effect. The moving mechanism 6 includes a reciprocating screw 17, which is the prior art, and can make the sliding block 19 reciprocate. A fixing tube 18 is provided on the outer surface of the reciprocating screw 17 and is fixedly connected to the outer shell 1. A sliding block 19 is provided inside the fixing tube 18 and can move. A mounting box 20 is provided on one side of the moving block 19, which is fixedly connected to the sliding block 19 and can protect the temperature detection probe 21. The temperature detection probe 21 is installed inside the mounting box 20, which is the prior art. It can detect the temperature inside the outer shell 1, thereby enabling the heating wire 28 to heat the liquid, thus maintaining a suitable temperature inside the outer shell 1 and improving the purification effect. A sliding groove 22 is opened inside the fixed tube 18. The sliding groove 22 is adapted to the sliding block 19, and the sliding block 19 is slidably connected to the sliding groove 22, which allows the sliding block 19 to move, thereby enabling the mounting box 20 to move, thereby enabling the temperature detection probe 21 to move, thereby enabling the temperature detection inside the outer shell 1, thereby enabling the heating wire 28 to heat the liquid, thus maintaining a suitable temperature inside the outer shell 1 and improving the purification effect.
[0024] Reference Figures 1 to 6A rotating plate 23 is provided on the outer surface of the stirring shaft 12. In this embodiment, the rotating plate 23 is fixedly connected to the stirring shaft 12. A connecting plate 24 is provided on the top of the reciprocating screw 17 and is fixedly connected to the reciprocating screw 17. A guide rod 25 is provided on the top of the rotating plate 23 and is fixedly connected to the rotating plate 23. A guide groove 26 is provided inside the connecting plate 24. The guide groove 26 is adapted to the guide rod 25, and the guide rod 25 is movably connected to the guide groove 26, which enables the reciprocating screw 17 to rotate, thereby enabling the sliding block 19 to move. A liquid storage chamber 27 is provided inside the insulation layer 7 to store liquid. A heating wire 28 is provided inside the liquid storage chamber 27, which is connected to an external power source and controlled by a temperature controller 8. A water inlet 29 is provided on the top of the liquid storage chamber 27, and a water outlet 30 is provided on the bottom of the liquid storage chamber 27, which can maintain a suitable temperature inside the outer shell 1, thereby improving the purification effect.
[0025] The implementation principle of this embodiment is as follows: This high-carbon fluorinated alcohol purification device is equipped with a water inlet 29. When using the device, the operator adds liquid into the insulation layer 7 through the water inlet 29, and the liquid is stored in the storage tank 27. Then, the operator adds the raw material into the shell 1 through the feed inlet 3. After the raw material is added, the operator starts the motor 11. The motor 11 drives the stirring shaft 12 to rotate. The rotation of the stirring shaft 12 drives the fixed rod to rotate, which in turn drives the sleeve 15 to rotate. The rotation of the stirring shaft 12 also drives the spiral blades 16 to rotate. Through the cooperation of the spiral blades 16 and the sleeve 15, the raw material at the bottom of the shell 1 can be lifted, thereby moving the raw material that has settled to the top and preventing it from settling. When the raw material moves upward, the rotation of the stirring shaft 12 also drives the stirring rod 13 to rotate. The stirring rod 13 stirs the raw material, thereby making the reaction more thorough and improving the purification effect.
[0026] When the stirring shaft 12 rotates, it drives the rotating plate 23 to rotate. The rotating plate 23 drives the guide rod 25 to rotate. Since the guide rod 25 is movably connected to the guide groove 26, the rotation of the guide rod 25 pushes the guide groove 26 to rotate, which in turn drives the connecting plate 24 to rotate. The rotation of the connecting plate 24 drives the reciprocating screw 17 to rotate. Since the sliding block 19 is threadedly connected to the reciprocating screw 17, the reciprocating screw 17 drives the sliding block 19 to move. Since the sliding block 19 is slidably connected to the sliding groove 22, the sliding block 19 can move. The movement of the sliding block 19 drives the mounting box 20 to move. The movement of the mounting box 20 drives the temperature detection probe 21 to move, thereby detecting the temperature at different locations inside the outer shell 1. When the required temperature is insufficient, heating can be used to heat the liquid inside the storage tank 27, thereby increasing the temperature of the liquid and the temperature inside the outer shell 1, thus keeping the reaction at a suitable temperature and improving the purification effect.
Claims
1. A purification apparatus for high-carbon fluorinated alcohols, characterized in that: Includes an outer shell (1), an end cap (2) is provided on the top of the outer shell (1), a feed inlet (3) is provided on the top of the end cap (2), a mounting bracket (4) is provided on the top of the end cap (2), a stirring mechanism (5) is provided on the top of the mounting bracket (4), a moving mechanism (6) is provided on one side of the stirring mechanism (5), a heat insulation layer (7) is provided on the outer surface of the outer shell (1), a temperature controller (8) is provided on the outer surface of the heat insulation layer (7), a discharge port (9) is provided at the bottom of the outer shell (1), and a valve (10) is provided on the outer surface of the discharge port (9). The stirring mechanism (5) includes a motor (11), the output end of which is fixedly connected to a stirring shaft (12), a stirring rod (13) is provided on the outer surface of the stirring shaft (12), a fixing frame (14) is provided at the bottom of the stirring rod (13), a sleeve (15) is provided on the outer surface of the fixing frame (14), and a spiral blade (16) is provided inside the sleeve (15). The moving mechanism (6) includes a reciprocating lead screw (17), a fixed tube (18) is provided on the outer surface of the reciprocating lead screw (17), a sliding block (19) is provided inside the fixed tube (18), a mounting box (20) is provided on one side of the sliding block (19), and a temperature detection probe (21) is provided inside the mounting box (20). The fixed tube (18) has a sliding groove (22) inside, which is adapted to the sliding block (19), and the sliding block (19) is slidably connected to the sliding groove (22).
2. The purification apparatus for high-carbon fluorinated alcohols according to claim 1, characterized in that: The outer surface of the stirring shaft (12) is provided with a rotating plate (23), the top of the reciprocating screw (17) is provided with a connecting plate (24), the top of the rotating plate (23) is provided with a guide rod (25), the inside of the connecting plate (24) is provided with a guide groove (26), the guide groove (26) is adapted to the guide rod (25), and the guide rod (25) is movably connected to the guide groove (26).
3. The purification apparatus for high-carbon fluorinated alcohols according to claim 1, characterized in that: The insulation layer (7) has a liquid storage chamber (27) inside, a heating wire (28) is installed inside the liquid storage chamber (27), a water inlet (29) is provided at the top of the liquid storage chamber (27), and a water outlet (30) is provided at the bottom of the liquid storage chamber (27).