Crystallization kettle with adjustable crystal granularity

Abstract

The utility model discloses a crystallization kettle with adjustable crystal granularity, which comprises a crystallization kettle body, an outlet pipe and a kettle cover, the outlet pipe is arranged at the bottom of the crystallization kettle body, the kettle cover is arranged at the top of the crystallization kettle body, a servo motor is arranged at the top of the kettle cover, a support ring is arranged in the crystallization kettle body, and an output shaft of the servo motor is in transmission connection with a stirring shaft. A positioning sleeve is arranged at one end of the stirring shaft in a sleeving mode, a protruding plate is arranged on one side of the positioning sleeve, a rotating rod is slidably installed in the supporting ring, the positioning sleeve, the protruding plate, the supporting ring, the Z-shaped plate, the rotating rod and a scraping plate are arranged, a servo motor can adjust the speed, and through stirring of the multiple stirring rings, materials and solutions and stirring at different speeds, the stirring efficiency is greatly improved. The crystallization rate can be adjusted, the outer surface of the scraper plate rubs and scrapes the inner surface of the crystallization kettle body, materials and solutions attached to the inner surface of the crystallization kettle body can be scraped and swept down, the materials and the solutions can be continuously mixed and crystallized, and waste is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of crystallization kettles, in particular to a crystallization kettle with adjustable crystal particle size. Background Art

[0002] The crystallization kettle with adjustable crystal size is a device specially designed to control crystal growth and particle size. Its core principle is to drive crystal growth by regulating the solubility change of the solution under specific conditions, and to achieve the adjustability of crystal size by precisely controlling various operating parameters such as temperature, stirring speed and cooling speed. The crystallization kettle is usually made of high-quality stainless steel with good corrosion resistance and high-temperature stability. By precisely controlling the heating and cooling systems, the solution temperature can be precisely controlled. The crystallization kettle is equipped with a control system that can control the temperature, stirring speed and cooling speed. By precisely controlling these parameters, the crystal growth and particle size can be precisely controlled.

[0003] During the crystallization process of stirring and crystallizing the material and solution inside the crystallization kettle, a part of the solution and material will adhere to the inner wall of the crystallization kettle, and the stirring mechanism installed in the crystallization kettle can only stir the solution in the middle position, so the inner wall of the crystallization kettle cannot be touched. As the adhesion time of the material and solution is delayed, they may condense on the inner wall, and the subsequent cleaning is also time-consuming and labor-intensive. The dirt that is not thoroughly cleaned will also affect the quality of subsequent crystallization. The crystals transported inside the outlet pipe cannot be stirred. For this reason, a crystallization kettle with adjustable crystal size is designed. Utility Model Content

[0004] The utility model aims to provide a crystallization kettle with adjustable crystal size, so as to solve the problem in the background art that as the attachment time of materials and solutions is delayed, the crystals transported in the outlet pipe may condense on the inner wall and cannot be stirred.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a crystallization kettle with adjustable crystal particle size, comprising a crystallization kettle body, an outlet pipe and a kettle cover, the outlet pipe is arranged at the bottom of the crystallization kettle body, the kettle cover is arranged at the top of the crystallization kettle body, a servo motor is arranged on the top of the kettle cover, a support ring is arranged inside the crystallization kettle body, the output shaft of the servo motor is drivingly connected with a stirring shaft, one end of the stirring shaft is sleeved with a positioning sleeve, one side of the positioning sleeve is provided with a convex plate, a rotating rod is slidably installed inside the support ring, one end of the rotating rod is provided with a push rod, one side of the push rod is provided with a Z-shaped plate, one end of the rotating rod is sleeved with a scraper, one end of the stirring shaft is sleeved with a plurality of circular sleeves, stirring rings are arranged on both sides of two adjacent circular sleeves, one end of the stirring shaft is provided with a bottom ring, and auxiliary strips are arranged on both sides of the bottom ring.

[0006] As a preferred technical solution of the utility model, one side of the convex plate is fixedly connected to one side of the positioning sleeve, and one side of the Z-shaped plate is fixedly connected to one side of the push rod.

[0007] As a preferred technical solution of the utility model, the convex plate and the Z-shaped plate are close to each other.

[0008] As a preferred technical solution of the utility model, a stirring bar is fixedly installed on one side of the plurality of stirring rings, and a plurality of extension bars are arranged at the bottom of the two auxiliary bars.

[0009] As a preferred technical solution of the present invention, the positions of the plurality of stirring bars are arranged at equal intervals, and the lengths of the plurality of extension bars decrease successively from top to bottom.

[0010] As a preferred technical solution of the utility model, a plurality of the circular sleeves are respectively fixedly sleeved on one end of the stirring shaft, and the outer surface of the scraper is in contact with the inner surface of the crystallization kettle body.

[0011] As a preferred technical solution of the utility model, the diameters of the plurality of circular sleeves are all larger than the diameter of the stirring shaft.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model discloses a crystallization kettle with adjustable crystal particle size. By arranging a positioning sleeve, a convex plate, a supporting ring, a Z-shaped plate, a rotating rod and a scraper, a servo motor can adjust the speed. Through the stirring of multiple stirring rings and materials and solutions, the stirring at different speeds can adjust the crystallization rate, and thus the crystal particle size can be adjusted. The rotation of the stirring shaft will drive the convex plate to rotate synchronously, so that it will gradually contact with the Z-shaped plate, exert pressure on the Z-shaped plate, drive the rotating rod to do circular motion, and the stirring shaft can realize positive and reverse rotation, so it can drive the rotating rod to do circular motion in different directions inside the crystallization kettle body. The outer surface of the scraper will rub and scrape against the inner surface of the crystallization kettle body, so that the material and solution attached to the inner surface of the crystallization kettle body can be scraped off, and the two can continue to mix and crystallize, thus avoiding waste.

[0014] 2. The utility model discloses a crystallization kettle with adjustable crystal particle size. By arranging a circular sleeve, a stirring ring, an auxiliary bar and an extension bar, the start of the servo motor will drive the stirring shaft, the circular sleeve and the bottom ring to rotate synchronously, and the two stirring rings are respectively connected to the two sides of the two circular sleeves, and the stirring rings rotate with the rotation of the circular sleeves. A plurality of extension bars are located inside the outlet pipe, so the crystals transported inside the outlet pipe can also be stirred, thereby increasing the stirring range of the crystallization kettle. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1This is a front view structural schematic diagram of the utility model;

[0016] Figure 2 For the utility model Figure 1 The enlarged view of point A in the middle;

[0017] Figure 3 It is a partial side cross-sectional structural schematic diagram of the utility model;

[0018] Figure 4 For the utility model Figure 3 Enlarged view of point B in the middle.

[0019] In the figure: 1. crystallization kettle body; 2. outlet pipe; 3. kettle cover; 4. servo motor; 5. support ring; 6. rotating rod; 7. top rod; 8. scraper; 9. Z-type plate; 10. stirring shaft; 11. positioning sleeve; 12. convex plate; 13. round sleeve; 14. stirring ring; 15. stirring bar; 16. bottom ring; 17. auxiliary bar; 18. extension bar. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 The utility model provides a technical solution of a crystallization kettle with adjustable crystal size:

[0022] Embodiment 1:

[0023] like Figure 1-3As shown, a crystal size adjustable crystallization kettle comprises a crystallization kettle body 1, an outlet pipe 2 and a kettle cover 3, wherein the outlet pipe 2 is arranged at the bottom of the crystallization kettle body 1, the kettle cover 3 is arranged at the top of the crystallization kettle body 1, a servo motor 4 is arranged on the top of the kettle cover 3, a support ring 5 is arranged inside the crystallization kettle body 1, an output shaft of the servo motor 4 is connected to a stirring shaft 10, one end of the stirring shaft 10 is sleeved with a positioning sleeve 11, one side of the positioning sleeve 11 is provided with a convex plate 12, a rotating rod 6 is slidably installed inside the support ring 5, and one end of the rotating rod 6 is provided There is a top rod 7, a Z-shaped plate 9 is arranged on one side of the top rod 7, a scraper 8 is sleeved on one end of the rotating rod 6, a plurality of circular sleeves 13 are sleeved on one end of the stirring shaft 10, stirring rings 14 are arranged on both sides of two adjacent circular sleeves 13, a bottom ring 16 is arranged at one end of the stirring shaft 10, and auxiliary strips 17 are arranged on both sides of the bottom ring 16. Pressure is applied to the Z-shaped plate 9 to drive the rotating rod 6 to make a circular motion, and the stirring shaft 10 can realize forward and reverse rotation, so it can also drive the rotating rod 6 to make a circular motion in different directions inside the crystallization kettle body 1.

[0024] Embodiment 2:

[0025] Based on the first embodiment, Figure 1 and Figure 4 As shown, stirring bars 15 are fixedly installed on one side of multiple stirring rings 14, multiple extension bars 18 are arranged at the bottom of two auxiliary bars 17, multiple circular sleeves 13 are respectively fixedly sleeved on one end of the stirring shaft 10, and the outer surface of the scraper 8 is in contact with the inner surface of the crystallization kettle body 1. The utility model provides a crystallization kettle with adjustable crystal particle size. By arranging the circular sleeve 13, stirring rings 14, auxiliary bars 17 and extension bars 18, the start of the servo motor 4 will drive the stirring shaft 10, the circular sleeve 13 and the bottom ring 16 to rotate synchronously, and the two stirring rings 14 are respectively connected to the two sides of the two circular sleeves 13.

[0026] Working principle: The crystallization kettle with adjustable crystal size is a device specially designed to control crystal growth and particle size. Its core principle is to drive crystal growth by regulating the solubility change of the solution under specific conditions, and to achieve adjustability of crystal size by precisely controlling various operating parameters such as temperature, stirring speed and cooling speed. The crystallization kettle is usually made of stainless steel, which has good corrosion resistance and high temperature stability. By precisely controlling the heating and cooling systems, the solution temperature can be precisely regulated. The crystallization kettle is equipped with a control system that can control the temperature, stirring speed and cooling speed. By precisely controlling these parameters, the crystal growth and particle size can be precisely regulated. The servo motor 4 can be speed-regulated. After multiple stirring rings 14 are stirred with the material and the solution, stirring at different speeds can adjust the crystallization rate, and therefore the crystal size can also be adjusted. The stirring shaft 10 The rotation of the convex plate 12 will drive the synchronous rotation of the convex plate 12, which will gradually contact the Z-shaped plate 9, apply pressure to the Z-shaped plate 9, drive the rotating rod 6 to do circular motion, and the stirring shaft 10 can achieve forward and reverse rotation, so it can also drive the rotating rod 6 to do circular motion in different directions inside the crystallization kettle body 1, the outer surface of the scraper 8 will rub and scrape against the inner surface of the crystallization kettle body 1, and the material and solution attached to the inner surface of the crystallization kettle body 1 can be scraped off, and the two can continue to mix and crystallize, avoiding waste, the start of the servo motor 4 will drive the stirring shaft 10, the circular sleeve 13 and the bottom ring 16 to rotate synchronously, and the two stirring rings 14 are respectively connected to the two sides of the two circular sleeves 13, and the stirring ring 14 rotates with the rotation of the circular sleeve 13, and the multiple extension bars 18 are located inside the outlet pipe 2, so the crystals transported inside the outlet pipe 2 can also be stirred, increasing the stirring range of the crystallization kettle.

[0027] In the description of the present invention, it is necessary to understand that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0028] In the present invention, unless otherwise clearly stipulated and limited, for example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0029] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A crystallization kettle with adjustable crystal particle size, comprising a crystallization kettle body (1), an outlet pipe (2) and a kettle cover (3), wherein the outlet pipe (2) is arranged at the bottom of the crystallization kettle body (1), and the kettle cover (3) is arranged at the top of the crystallization kettle body (1), characterized in that: A servo motor (4) is arranged on the top of the kettle cover (3), a support ring (5) is arranged inside the crystallization kettle body (1), the output shaft of the servo motor (4) is drivingly connected to a stirring shaft (10), one end of the stirring shaft (10) is sleeved with a positioning sleeve (11), one side of the positioning sleeve (11) is provided with a convex plate (12), a rotating rod (6) is slidably installed inside the support ring (5), one end of the rotating rod (6) is provided with a push rod (7), one side of the push rod (7) is provided with a Z-shaped plate (9), one end of the rotating rod (6) is sleeved with a scraper (8), one end of the stirring shaft (10) is sleeved with a plurality of circular sleeves (13), both sides of two adjacent circular sleeves (13) are provided with stirring rings (14), one end of the stirring shaft (10) is provided with a bottom ring (16), both sides of the bottom ring (16) are provided with auxiliary strips (17).

2. A crystallization kettle with adjustable crystal size according to claim 1, characterized in that: One side of the convex plate (12) is fixedly connected to one side of the positioning sleeve (11), and one side of the Z-shaped plate (9) is fixedly connected to one side of the push rod (7).

3. A crystallization kettle with adjustable crystal size according to claim 2, characterized in that: The convex plate (12) and the Z-shaped plate (9) are close to each other.

4. A crystallization kettle with adjustable crystal size according to claim 1, characterized in that: A stirring bar (15) is fixedly mounted on one side of each of the plurality of stirring rings (14), and a plurality of extension bars (18) are arranged at the bottom of the two auxiliary bars (17).

5. A crystallization kettle with adjustable crystal size according to claim 4, characterized in that: The positions of the plurality of stirring bars (15) are arranged at equal intervals, and the lengths of the plurality of extension bars (18) decrease from top to bottom.

6. A crystallization kettle with adjustable crystal size according to claim 1, characterized in that: The plurality of circular sleeves (13) are respectively fixedly sleeved on one end of the stirring shaft (10), and the outer surface of the scraper (8) is in contact with the inner surface of the crystallization kettle body (1).

7. A crystallization kettle with adjustable crystal size according to claim 6, characterized in that: The diameters of the plurality of circular sleeves (13) are all greater than the diameter of the stirring shaft (10).

Images