Solution crystallizer with high crystallization efficiency
By introducing an adjustment mechanism consisting of a screw, support rod, and limit rod into the solution crystallizer, the unnecessary wear of the scraper mechanism when there is no deposit is solved, and the efficient use and easy adjustment of the rubber strip are achieved.
Patent Information
- Application Number
- CN202423316252.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2034-12-31
AI Technical Summary
The existing solution crystallizer scraper mechanism causes unnecessary wear on the rubber strips in the early stages of processing due to the lack of adhering material, and it also lacks adjustment function.
An adjustment mechanism including a screw, a support rod, and a limiting rod is designed so that the rubber strip does not contact the box wall when there is no attached material, and then contacts it when the attached material is scraped off. The screw and the limiting plate work together to prevent excessive friction.
This effectively avoids unnecessary wear on the rubber strip, extends its service life, and the adjustment mechanism is located on the outside for easy operation.
Smart Images

Figure CN223959217U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of solution crystallization technology, specifically to a solution crystallizer with high crystallization efficiency. Background Technology
[0002] Solution crystallizers are crystallizers used for evaporation and crystallization of solutions. They are widely used in chemical plants and experimental institutions and have good performance. During use, the solution needs to be stirred to accelerate the crystallization rate. At the same time, a corresponding scraper mechanism can be set on the stirring mechanism to scrape off the adhering substances on the inner wall of the chamber during processing, so as to make the crystallization efficiency even higher.
[0003] In the process of realizing this utility model, the inventors discovered the following unresolved problems in the prior art: Although the existing solution crystallizers can effectively improve crystallization efficiency through the scraper mechanism, in the early stage of processing, there are usually few deposits on the inner wall of the box, so there is no need for scraper and its rubber strip to remove them. However, the scraper mechanism does not have the corresponding adjustment function, so the scraper is always in contact with the inner wall of the box, causing unnecessary wear on the rubber strip. It is urgent to improve this. Therefore, we propose a solution crystallizer with high crystallization efficiency. Utility Model Content
[0004] The purpose of this invention is to provide a solution crystallizer with high crystallization efficiency, which solves the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a solution crystallizer with high crystallization efficiency, comprising a box body, a rotating rod movably passing through the middle of the top wall of the box body, a scraper placed on one side of the box body, and a frame fixedly installed at the top of the rotating rod;
[0006] The top wall of the box is connected to a feeding port and an exhaust pipe on both sides, the bottom of one side wall of the box is connected to a discharge port, and a heating plate is fixedly installed on the inner wall of the box.
[0007] A drive motor is fixedly installed on the upper surface of the housing near the rotating rod. Gears are fixedly installed on the top of the drive motor's transmission shaft and on the side of the rotating rod near the frame, and the two sets of gears mesh with each other.
[0008] The rotating rod is rotatably connected to the housing via bearing a, and several sets of uniformly arrayed stirring blades are fixedly installed at the bottom of the rotating rod. A receiving groove is provided inside the rotating rod.
[0009] A limiting rod is placed in the receiving groove, and support rods are fixedly installed on both sides of the bottom of the limiting rod, and the support rods movably pass through the rotating rod;
[0010] The outer end of the support rod is fixedly connected to the scraper, and a rubber strip is fixedly installed on the outer side of the scraper;
[0011] A screw rod is movably inserted through one side of the frame. The screw rod is screwed into a pre-set screw hole on the limiting rod via an external thread. One end of the screw rod is rotatably connected to the frame via a bearing b. It can be used in conjunction with components such as the screw rod, support rod, and limiting rod. During the use of the solution crystallizer, whenever there are no deposits on the inner wall of the crystallizer in the initial stage, the screw rod can be rotated. The screw rod moves, which drives the limiting rod to move. The limiting rod can then drive the support rod to move towards the receiving groove until the rubber strip no longer contacts the inner wall of the box. Conversely, when it is necessary to scrape off the deposits, the screw rod is rotated to make the rubber strip contact the inner wall of the box. This structure can avoid unnecessary rubber wear, indirectly improving the service life of the rubber components. Moreover, the adjustment mechanism is located on the outside, making it easy to adjust.
[0012] As an optional solution to the technical solution of this application, a limiting plate is fixedly installed on one side of the opening at the top of the frame, and a limiting rod abuts against one side of the limiting plate. It can be used in conjunction with the limiting plate and other components. Whenever the screw is rotated to reset the rubber strip and make it abut against the inner wall of the box, the limiting plate can limit the movement of the limiting rod, which can prevent excessive adjustment from causing the rubber strip to rub excessively against the inner wall of the box. This structure is used for the reset adjustment of the rubber strip.
[0013] As an optional solution to the technical solution of this application, support blocks are fixedly installed at the four corners of the bottom of the box, and positioning blocks are fixedly installed at the bottom of the support blocks. The positioning blocks can be moved through the positioning screws and screwed into the pre-set threaded structure on the support, which is used for the detachable and stable positioning of the box.
[0014] As an optional solution to the technical solution of this application, a rotating block is fixedly installed on the outer end of the screw, and the outer wall of the rotating block is provided with anti-slip texture. The screw can be rotated by holding the rotating block, which is convenient for personnel to apply force and adjust. At the same time, the anti-slip texture can improve the friction.
[0015] As an optional solution to the technical solution of this application, a crossbar is movably inserted through the side of the limiting rod near the support rod, and the crossbar is fixedly connected to the inner wall of the rotating rod. The limiting rod can be limited by the crossbar to prevent the limiting rod from tilting, which is highly practical.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0017] 1. This utility model discloses a solution crystallizer with high crystallization efficiency. It is equipped with a screw, a support rod, and a limiting rod. During the initial use of the solution crystallizer, when there are no deposits on the inner wall, rotating the screw moves the limiting rod, which in turn moves the support rod towards the receiving groove until the rubber strip no longer contacts the inner wall of the chamber. Conversely, when it is necessary to remove deposits, rotating the screw makes the rubber strip contact the inner wall of the chamber. This structure avoids unnecessary rubber wear, indirectly improving the service life of the rubber components. Furthermore, the adjustment mechanism is located on the outside, making it easy to adjust.
[0018] 2. This utility model discloses a solution crystallizer with high crystallization efficiency. By setting a limiting plate, whenever the screw is rotated and the rubber strip is reset to contact the inner wall of the chamber, the limiting plate can limit the movement of the limiting rod, which can prevent excessive adjustment from causing excessive friction between the rubber strip and the inner wall of the chamber. This structure is used for the reset adjustment of the rubber strip. Attached Figure Description
[0019] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0020] Figure 1 This is a schematic cross-sectional view of the overall main structure of a solution crystallizer with high crystallization efficiency according to this utility model;
[0021] Figure 2 This is a schematic diagram of the cross-sectional structure of the rotating rod portion of a solution crystallizer with high crystallization efficiency according to this utility model;
[0022] Figure 3 This is a magnified cross-sectional view of point A of a solution crystallizer with high crystallization efficiency according to this utility model.
[0023] In the diagram: 1. Box body; 11. Support block; 12. Feed port; 13. Exhaust pipe; 14. Discharge port; 15. Heating plate; 2. Drive motor; 21. Gear; 3. Rotating rod; 31. Bearing a; 32. Stirring blade; 33. Crossbar; 34. Receiving groove; 35. Limiting rod; 4. Scraper; 41. Rubber strip; 42. Support rod; 5. Frame; 51. Rotating block; 52. Screw; 53. Limiting plate; 54. Bearing b. Detailed Implementation
[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0025] Please see Figure 1-3This utility model provides a technical solution: a solution crystallizer with high crystallization efficiency, comprising a box body 1, with support blocks 11 fixedly installed at the four corners of the bottom of the box body 1, and positioning blocks fixedly installed at the bottom of the support blocks 11. The positioning blocks can be movably passed through by positioning screws and screwed into the pre-set threaded structure on the support, for the detachable and stable positioning of the box body 1. A rotating rod 3 is movably passed through the middle of the top wall of the box body 1. A scraper 4 is placed on one side inside the box body 1, and a frame 5 is fixedly installed at the top of the rotating rod 3. A feeding port 12 and an exhaust pipe 13 are respectively connected to the two sides of the top wall of the box body 1, and a discharge port 14 is connected to the bottom of one side wall of the box body 1. A heating plate 15 is fixedly installed on the inner wall of the box body 1. A drive motor 2 is fixedly installed on the upper surface of the box body 1 near the rotating rod 3. Gears 21 are fixedly installed on the top of the drive shaft of the drive motor 2 and on the side of the rotating rod 3 near the frame 5, and the two sets of gears 21 mesh with each other. The rotating rod 3 is rotatably connected to the box body 1 through a bearing a31, and a rotating rod 3 is fixedly installed at the bottom. The rotating rod 3 has several uniformly arranged stirring blades 32, and a receiving groove 34 is provided inside the rotating rod 3. A limiting rod 35 is placed in the receiving groove 34. Support rods 42 are fixedly installed on both sides of the bottom of the limiting rod 35, and the support rods 42 movably pass through the rotating rod 3. A crossbar 33 movably passes through the limiting rod 35 on the side near the support rod 42, and the crossbar 33 is fixedly connected to the inner wall of the rotating rod 3. The limiting rod 35 can be limited by the crossbar 33 to prevent the limiting rod 35 from tilting, which is highly practical. 2. The outer end is fixedly connected to the scraper 4, and a rubber strip 41 is fixedly installed on the outer side of the scraper 4; a screw 52 is movably inserted through one side of the frame 5, and a rotating block 51 is fixedly installed on the outer end of the screw 52. The outer wall of the rotating block 51 is provided with anti-slip texture. The screw 52 can be rotated by holding the rotating block 51, which is convenient for personnel to apply force and adjust. At the same time, the anti-slip texture can increase the friction. The screw 52 is screwed into the screw hole on the limit rod 35 through the external thread. One end of the screw 52 is rotatably connected to the frame 5 through the bearing b54.
[0026] In this technical solution, components such as screw 52, support rod 42, and limiting rod 35 can be used together. During the use of the solution crystallizer, whenever there are no deposits on the inner wall of the crystallizer in the initial stage, screw 52 can be rotated. Screw 52 moves, which drives the limiting rod 35 to move. The limiting rod 35 can then drive the support rod 42 to move into the receiving groove 34 until the rubber strip 41 no longer contacts the inner wall of the box. Conversely, when it is necessary to scrape off the deposits, screw 52 is rotated to make the rubber strip 41 contact the inner wall of the box. This structure can avoid unnecessary rubber wear, indirectly improve the service life of the rubber components, and the adjustment mechanism is located on the outside, making it easy to adjust.
[0027] In some technical solutions, a limiting plate 53 is fixedly installed on one side of the opening at the top of the frame 5, and the limiting rod 35 abuts against one side of the limiting plate 53.
[0028] In this technical solution, components such as the limiting plate 53 can be used together. Whenever the screw 52 is rotated to reset the rubber strip 41 and make it contact the inner wall of the box, the limiting plate 53 can limit the movement of the limiting rod 35. This can prevent excessive adjustment from causing the rubber strip 41 to rub excessively against the inner wall of the box. This structure is used for the reset adjustment of the rubber strip 41.
[0029] Working principle: It should be noted that this utility model is a solution crystallizer with high crystallization efficiency. All components are general standard parts or parts known to those skilled in the art. Its structure and principle can be learned by those skilled in the art through technical manuals or conventional test methods.
[0030] When using a solution crystallizer with high crystallization efficiency, the solution crystallizer is placed in a clean processing area and then fixed by the support block 11 and connected to an external power source. During this process, material can be added through the feeding port 12 and heated by multiple sets of heating plates 15. The generated steam is discharged through the exhaust pipe 13. The drive motor 2 drives the stirring blade 32 to rotate, and the scraper 4 scrapes off the adhering material on the inner wall of the box. The solution crystallized product can be discharged by opening the valve on the discharge port 14 for solution crystallization.
[0031] By incorporating a screw 52, a support rod 42, and a limiting rod 35, during the initial use of the solution crystallizer, when there are no adhering substances on the inner wall of the crystallizer, rotating the screw 52 will move the limiting rod 35, which in turn will move the support rod 42 towards the receiving groove 34 until the rubber strip 41 no longer contacts the inner wall of the chamber. Conversely, when it is necessary to scrape off the adhering substances, rotating the screw 52 will cause the rubber strip 41 to come into contact with the inner wall of the chamber. This structure can avoid unnecessary rubber wear and indirectly improve the service life of the rubber components. Moreover, the adjustment mechanism is located on the outside and is easy to adjust. By incorporating a limiting plate 53, whenever the screw 52 is rotated to reset the rubber strip 41 to contact the inner wall of the chamber, the limiting plate 53 can limit the movement of the limiting rod 35, preventing excessive adjustment from causing the rubber strip 41 to rub excessively against the inner wall of the chamber. This structure is used for the reset adjustment of the rubber strip 41.
Claims
1. A solution crystallizer with high crystallization efficiency, characterized in that: Includes a box body (1), a rotating rod (3) is movably passed through the middle of the top wall of the box body (1), a scraper (4) is placed on one side inside the box body (1), and a frame (5) is fixedly installed at the top of the rotating rod (3); The top wall of the box (1) is connected to a feeding port (12) and an exhaust pipe (13) respectively. The bottom of one side wall of the box (1) is connected to a discharge port (14). A heating plate (15) is fixedly installed on the inner wall of the box (1). A drive motor (2) is fixedly installed on the upper surface of the housing (1) near the rotating rod (3). Gears (21) are fixedly installed on the top of the drive shaft of the drive motor (2) and on the side of the rotating rod (3) near the frame (5), and the two sets of gears (21) mesh with each other. The rotating rod (3) is rotatably connected to the housing (1) via bearing a (31). Several sets of uniformly arrayed stirring blades (32) are fixedly installed at the bottom of the rotating rod (3). A receiving groove (34) is opened inside the rotating rod (3). A limiting rod (35) is placed in the receiving groove (34). Support rods (42) are fixedly installed on both sides of the bottom of the limiting rod (35), and the support rods (42) are movably inserted through the rotating rod (3). The outer end of the support rod (42) is fixedly connected to the scraper (4), and a rubber strip (41) is fixedly installed on the outer side of the scraper (4); A screw (52) is movably inserted through one side of the frame (5). The screw (52) is screwed into a pre-set screw hole on the limiting rod (35) through an external thread. One end of the screw (52) is rotatably connected to the frame (5) through a bearing b (54).
2. The solution crystallizer with high crystallization efficiency according to claim 1, characterized in that: A limiting plate (53) is fixedly installed on one side of the opening at the top of the frame (5), and a limiting rod (35) abuts against one side of the limiting plate (53).
3. The solution crystallizer with high crystallization efficiency according to claim 1, characterized in that: Support blocks (11) are fixedly installed at the four corners of the bottom of the box (1), and positioning blocks are fixedly installed at the bottom of the support blocks (11).
4. A solution crystallizer with high crystallization efficiency according to claim 1, characterized in that: The screw (52) is fixedly installed with a rotating block (51) at its outer end, and the outer wall of the rotating block (51) is provided with anti-slip texture.
5. A solution crystallizer with high crystallization efficiency according to claim 1, characterized in that: A crossbar (33) is movably inserted through the side of the limiting rod (35) near the support rod (42), and the crossbar (33) is fixedly connected to the inner wall of the rotating rod (3).