Cooling crystallization device for chloride
By designing an innovative cooling crystallization device with a rotating shaft and a stirring rod, the technical problem of uneven stirring in the prior art is solved, the right innovation is achieved, the problem of uneven crystal growth caused by uneven stirring in the prior art is solved, the cooling crystallization efficiency is improved and the crystal collection is facilitated.
Patent Information
- Application Number
- CN202422841606.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-21
AI Technical Summary
During the stirring process of traditional cooling crystallization equipment for chlorides, the temperature, concentration and other parameters of the bottom solution are different from those of the upper solution, which affects the uniform growth of crystals.
A cooling crystallization device consisting of a shell, a rotating shaft, a stirring rod and a cooling tube was designed. The rotating shaft was driven by a cylinder to rotate the arc block and the outer ring cylinder to achieve uniform stirring of the raw materials. The filter plate and threaded base were designed to facilitate the collection of crystals.
The efficiency of cooling crystallization is improved, the uniform growth of crystals is ensured, and the collection and discharge of crystals are facilitated.
Smart Images

Figure CN223474445U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of crystallization apparatus technology, and more specifically, to a cooling crystallization apparatus for chlorides. Background Technology
[0002] In the field of chemistry, chlorides generally refer to compounds formed by the combination of chlorine with another element or group; a chloride cooling crystallization apparatus is a device used in chemical engineering to precipitate chloride crystals from a solution.
[0003] Traditional cooling crystallization apparatuses for chlorides have the following shortcomings: They require stirring during operation to ensure a uniform temperature drop across the solution and prevent uneven crystallization caused by localized overheating or undercooling. However, due to the physical properties of the solution and the limitations of the crystallizer's structure, the fluid dynamics generated by the stirring paddle are often difficult to effectively transmit to the bottom of the crystallizer. This results in differences in temperature, concentration, and other parameters between the bottom and upper parts of the solution, affecting the uniform growth of crystals. Therefore, improvements are needed. Utility Model Content
[0004] To overcome the shortcomings of the prior art, this utility model provides a cooling crystallization device for chlorides, which has the advantage of uniform stirring.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a cooling crystallization device for chloride, comprising a shell, a top cover movably mounted on the top of the shell, a cylinder fixedly mounted on the top cover, a telescopic rod extending into the shell fixedly mounted below the cylinder, a connecting plate fixedly mounted on the inner side of the shell, a circular block fixedly mounted on the inner side of the connecting plate, a cylinder movably mounted inside the shell, a movable groove formed on the outer side of the cylinder, the circular block movably fitted onto the outer side of the movable groove, a stirring rod fixedly mounted on both sides of the bottom of the cylinder, a rotating shaft extending into the cylinder movably mounted below the telescopic rod, vertical grooves uniformly formed on the inner side of the cylinder, and square plates uniformly fixedly mounted inside the vertical grooves on the outer side of the bottom of the rotating shaft.
[0006] As a preferred embodiment of this utility model, an outer ring block is fixedly installed on the outer side of the housing, and an annular groove is formed inside the outer ring block. A base is fixedly installed at the bottom of the housing, and a cooling box is fixedly installed on the outer side of the outer ring block. A cooling pipe is fixedly installed inside the annular groove, and a circulation pipe is fixedly installed above the cooling box. The other end of the circulation pipe is fixedly connected to the top of the cooling pipe. A threaded groove is formed on the inner side of the bottom of the housing, and a threaded base is threaded inside the threaded groove. A valve extending into the housing is fixedly installed at the bottom of the threaded base, and a filter plate is fixedly installed above the valve.
[0007] As a preferred embodiment of this utility model, a long groove is provided inside the top end of the rotating shaft, a connecting rod extending into the long groove is fixedly installed below the telescopic rod, and a round block is fixedly installed below the connecting rod.
[0008] As a preferred embodiment of this utility model, a telescopic spring is elastically installed at the bottom of the long groove, and the telescopic spring is located below the circular block.
[0009] As a preferred embodiment of this utility model, mounting plates are uniformly fixedly installed on the inner side of the housing, and an outer ring cylinder is fixedly installed between the inner sides of the mounting plates. The outer ring cylinder is movably sleeved on the outer side of the rotating shaft.
[0010] As a preferred embodiment of this utility model, an arc-shaped groove is provided on the inner side of the outer ring cylinder, an arc-shaped block located inside the arc-shaped groove is fixedly installed on the outer side of the rotating shaft, and a stirring rod is uniformly fixedly installed on the outer side of the rotating shaft.
[0011] As a preferred embodiment of this utility model, the bottom of the threaded base is provided with a circular groove, and a handle is fixedly installed inside the circular groove.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model uses a starting cylinder to drive a rotating shaft to move an arc-shaped block inside an arc-shaped groove, thereby rotating an outer ring cylinder. The outer ring cylinder drives a mounting plate to rotate inside the shell to stir the raw materials. The cylinder drives a stirring rod to rotate, thereby stirring the raw materials at the bottom. Compared with traditional cooling crystallization devices for chlorides, this cooling crystallization device for chlorides improves the efficiency of cooling crystallization by having the stirring rod and connecting plate rotate synchronously to stir the raw materials inside the shell.
[0014] 2. This utility model allows the remaining raw materials to be discharged through the filter plate by opening the valve, and the threaded base to be removed from the shell by rotating the handle, thereby removing the crystals inside the shell. Compared with the traditional cooling crystallization device for chloride, this cooling crystallization device for chloride discharges the residual raw materials inside the shell through the filter plate and then removes the threaded base to collect the crystals inside the shell, which is convenient for use. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a vertical cross-sectional view of the present invention;
[0017] Figure 3 for Figure 2 A magnified schematic diagram of the local structure at point A;
[0018] Figure 4 for Figure 2 A magnified schematic diagram of the local structure at point B;
[0019] Figure 5 for Figure 2 A magnified schematic diagram of the structure at point C in the middle;
[0020] Figure 6 This is a schematic diagram of the interior of the casing of this utility model;
[0021] Figure 7 This is a schematic diagram of the exploded structure of the annular block and the cylindrical block of this utility model;
[0022] Figure 8 This is a schematic diagram of the exploded structure of the rotating shaft and outer ring cylinder of this utility model.
[0023] In the diagram: 1. Shell; 2. Outer ring block; 3. Base; 4. Cooling box; 5. Circulation pipe; 6. Circular groove; 7. Cooling pipe; 8. Threaded groove; 9. Threaded base; 10. Filter plate; 11. Valve; 12. Circular groove; 13. Handle; 14. Cylinder; 15. Vertical groove; 16. Stirring rod one; 17. Movable groove; 18. Circular block; 19. Connecting plate; 20. Cylinder; 21. Telescopic rod; 22. Connecting rod; 23. Circular block; 24. Rotating shaft; 25. Long groove; 26. Telescopic spring; 27. Stirring rod two; 28. Outer ring cylinder; 29. Mounting plate; 30. Square plate; 31. Arc-shaped block; 32. Arc-shaped groove; 33. Top cover. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] like Figures 1 to 8As shown, this utility model provides a cooling crystallization device for chloride, including a shell 1, a top cover 33 movably installed on the top of the shell 1, a cylinder 20 fixedly installed on the top cover 33, a telescopic rod 21 extending into the shell 1 fixedly installed below the cylinder 20, a connecting plate 19 fixedly installed on the inner side of the shell 1, a ring block 18 fixedly installed on the inner side of the connecting plate 19, a cylinder 14 movably installed inside the shell 1, a movable groove 17 is opened on the outer side of the cylinder 14, the ring block 18 is movably sleeved on the outer side of the movable groove 17, stirring rods 16 are fixedly installed on both sides of the bottom of the cylinder 14, a rotating shaft 24 extending into the cylinder 14 is movably installed below the telescopic rod 21, vertical grooves 15 are evenly opened on the inner side of the cylinder 14, and square plates 30 located inside the vertical grooves 15 are evenly fixedly installed on the outer side of the bottom of the rotating shaft 24.
[0026] Open the top cover 33 and pour the raw materials into the interior of the shell 1. Then start the cylinder 20, which drives the telescopic rod 21 to move downward. The telescopic rod 21 drives the rotating shaft 24 to move downward, which in turn drives the arc block 31 to move inside the arc groove 32. This causes the outer ring cylinder 28 to rotate, which in turn drives the mounting plate 29 to rotate inside the shell 1 to stir the raw materials. At the same time, the rotating shaft 24 drives the square plate 30 to move downward inside the vertical groove 15, which in turn drives the cylinder 14 to rotate. This causes the cylinder 14 to drive the stirring rod 16 to rotate, thereby stirring the raw materials at the bottom.
[0027] By activating cylinder 20, the rotating shaft 24 drives the arc-shaped block 31 to move inside the arc-shaped groove 32, thereby driving the outer ring cylinder 28 to rotate. The outer ring cylinder 28 drives the mounting plate 29 to rotate inside the shell 1 to stir the raw materials. The cylinder 14 drives the stirring rod 16 to rotate, thereby stirring the raw materials at the bottom. Compared with the traditional cooling crystallization device for chloride, this cooling crystallization device for chloride stirs the raw materials inside the shell 1 by rotating the stirring rod 16 and the connecting plate 19 synchronously, thereby improving the efficiency of cooling crystallization.
[0028] The outer ring block 2 is fixedly installed on the outer side of the housing 1. The inner side of the outer ring block 2 has a circular groove 6. The base 3 is fixedly installed on the bottom of the housing 1. The cooling box 4 is fixedly installed on the outer side of the outer ring block 2. The cooling pipe 7 is fixedly installed inside the circular groove 6. The circulation pipe 5 is fixedly installed on the top of the cooling box 4. The other end of the circulation pipe 5 is fixedly connected to the top of the cooling pipe 7. The bottom inner side of the housing 1 has a threaded groove 8. The threaded base 9 is installed inside the threaded groove 8. The bottom of the threaded base 9 is fixedly installed with a valve 11 extending into the housing 1. The filter plate 10 is fixedly installed above the valve 11.
[0029] The raw material inside the shell 1 is cooled and crystallized by the cooling pipe 7. After the crystallization process is completed, the cylinder 20 is stopped and the valve 11 is opened to allow the remaining raw material to be discharged through the filter plate 10. After the remaining raw material in the shell 1 is discharged, the handle 13 is rotated to drive the threaded base 9 to rotate. The threaded base 9 rotates and moves downward inside the threaded groove 8, causing the threaded base 9 to detach from the shell 1, thereby removing the crystals inside the shell 1.
[0030] By opening valve 11, the remaining raw material is discharged through filter plate 10. Rotating handle 13 causes threaded base 9 to detach from housing 1, thereby removing the crystals inside housing 1. Compared with traditional cooling crystallization devices for chlorides, this cooling crystallization device for chlorides discharges the residual raw material inside housing 1 through filter plate 10 and then removes threaded base 9 to collect the crystals inside housing 1, making it convenient to use.
[0031] The top of the rotating shaft 24 has an inner long groove 25, and a connecting rod 22 extending into the long groove 25 is fixedly installed below the telescopic rod 21. A round block 23 is fixedly installed below the connecting rod 22.
[0032] The downward movement of the telescopic rod 21 causes the connecting rod 22 to move downward, and the connecting rod 22 causes the circular block 23 to move downward inside the long groove 25, thereby connecting the telescopic rod 21 and the rotating shaft 24.
[0033] A telescopic spring 26 is elastically installed at the bottom of the long groove 25, and the telescopic spring 26 is located below the circular block 23.
[0034] The circular block 23 moves downward inside the long groove 25 and compresses the telescopic spring 26, causing the telescopic spring 26 to deform, thereby buffering the telescopic rod 21.
[0035] Among them, mounting plates 29 are evenly fixedly installed on the inner side of the housing 1, and an outer ring cylinder 28 is fixedly installed between the inner sides of the mounting plates 29. The outer ring cylinder 28 is movably sleeved on the outer side of the rotating shaft 24.
[0036] The telescopic rod 21 drives the rotating shaft 24 to move downward, causing the rotating shaft 24 to move downward inside the outer ring cylinder 28, thereby limiting the movement of the rotating shaft 24.
[0037] Among them, an arc-shaped groove 32 is opened on the inner side of the outer ring cylinder 28, an arc-shaped block 31 located inside the arc-shaped groove 32 is fixedly installed on the outer side of the rotating shaft 24, and a stirring rod 27 is evenly fixedly installed on the outer side of the rotating shaft 24.
[0038] The rotating shaft 24 drives the arc-shaped block 31 to move inside the arc-shaped groove 32, thereby driving the outer ring cylinder 28 to rotate. The outer ring cylinder 28 drives the mounting plate 29 to rotate inside the shell 1 to stir the raw materials.
[0039] The bottom of the threaded base 9 has a circular groove 12, and a handle 13 is fixedly installed inside the circular groove 12.
[0040] Rotate handle 13 to make handle 13 drive threaded base 9 to rotate. Threaded base 9 rotates and moves downward inside thread groove 8, causing threaded base 9 to detach from housing 1, thereby removing the crystals inside housing 1.
[0041] Working principle and usage process of this utility model:
[0042] Open the top cover 33 and pour the raw materials into the interior of the shell 1. Then start the cylinder 20, which drives the telescopic rod 21 to move downward. The telescopic rod 21 drives the rotating shaft 24 to move downward, which in turn drives the arc block 31 to move inside the arc groove 32. This causes the outer ring cylinder 28 to rotate, which in turn drives the mounting plate 29 to rotate inside the shell 1 to stir the raw materials. At the same time, the rotating shaft 24 drives the square plate 30 to move downward inside the vertical groove 15, which in turn drives the cylinder 14 to rotate. This causes the cylinder 14 to drive the stirring rod 16 to rotate, thereby stirring the raw materials at the bottom.
[0043] The raw material inside the shell 1 is cooled and crystallized by the cooling pipe 7. After the crystallization process is completed, the cylinder 20 is stopped and the valve 11 is opened to allow the remaining raw material to be discharged through the filter plate 10. After the remaining raw material in the shell 1 is discharged, the handle 13 is rotated to drive the threaded base 9 to rotate. The threaded base 9 rotates and moves downward inside the threaded groove 8, causing the threaded base 9 to detach from the shell 1, thereby removing the crystals inside the shell 1.
[0044] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0045] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A cooling crystallization apparatus for chlorides, comprising a housing (1), characterized in that: A top cover (33) is movably installed on the top of the housing (1). A cylinder (20) is fixedly installed on the top of the top cover (33). A telescopic rod (21) extending into the housing (1) is fixedly installed below the cylinder (20). A connecting plate (19) is fixedly installed on the inner side of the housing (1). A ring block (18) is fixedly installed on the inner side of the connecting plate (19). A cylinder (14) is movably installed inside the housing (1). A movable groove (17) is opened on the outer side of the cylinder (14). The ring block (18) is movably sleeved on the outer side of the movable groove (17). A stirring rod (16) is fixedly installed on both sides of the bottom of the cylinder (14). A rotating shaft (24) extending into the cylinder (14) is movably installed below the telescopic rod (21). Vertical grooves (15) are evenly opened on the inner side of the cylinder (14). A square plate (30) located inside the vertical groove (15) is evenly fixedly installed on the outer side of the bottom of the rotating shaft (24).
2. The cooling crystallization apparatus for chlorides according to claim 1, characterized in that: An outer ring block (2) is fixedly installed on the outside of the housing (1). An annular groove (6) is opened inside the outer ring block (2). A base (3) is fixedly installed below the housing (1). A cooling box (4) is fixedly installed on the outside of the outer ring block (2). A cooling pipe (7) is fixedly installed inside the annular groove (6). A circulation pipe (5) is fixedly installed above the cooling box (4). The other end of the circulation pipe (5) is fixedly connected to the top of the cooling pipe (7). A threaded groove (8) is opened on the inner side of the bottom of the housing (1). A threaded base (9) is installed inside the threaded groove (8). A valve (11) extending into the housing (1) is fixedly installed at the bottom of the threaded base (9). A filter plate (10) is fixedly installed above the valve (11).
3. The cooling crystallization apparatus for chlorides according to claim 1, characterized in that: The top of the rotating shaft (24) has an inner groove (25), and a connecting rod (22) extending into the groove (25) is fixedly installed below the telescopic rod (21). A round block (23) is fixedly installed below the connecting rod (22).
4. The cooling crystallization apparatus for chlorides according to claim 3, characterized in that: A telescopic spring (26) is elastically installed at the bottom of the long groove (25), and the telescopic spring (26) is located below the round block (23).
5. The cooling crystallization apparatus for chlorides according to claim 1, characterized in that: Mounting plates (29) are uniformly fixedly installed on the inner side of the housing (1), and an outer ring cylinder (28) is fixedly installed between the inner sides of the mounting plates (29). The outer ring cylinder (28) is movably sleeved on the outer side of the rotating shaft (24).
6. The cooling crystallization apparatus for chlorides according to claim 5, characterized in that: An arc groove (32) is provided on the inner side of the outer ring cylinder (28), and an arc block (31) located inside the arc groove (32) is fixedly installed on the outer side of the rotating shaft (24). A stirring rod (27) is uniformly fixedly installed on the outer side of the rotating shaft (24).
7. The cooling crystallization apparatus for chlorides according to claim 2, characterized in that: The bottom of the threaded base (9) is provided with a circular groove (12), and a handle (13) is fixedly installed inside the circular groove (12).