High-nitrate water crystallization precipitation device
By designing a rotating and lifting assembly for the lifting shaft and stirring blades in the high-nitrate water crystallization device, the problem of uneven mixing in traditional devices was solved, achieving uniform mixing of materials and improving crystallization efficiency.
Patent Information
- Application Number
- CN202422578866.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-10-24
AI Technical Summary
Traditional high-nitrate water crystallization devices cannot achieve all-round stirring, resulting in uneven mixing of materials and unsatisfactory crystallization effect.
A device comprising a tank, a lifting shaft, and stirring blades was designed. The lifting shaft is rotated and lifted by a lifting assembly and a drive servo motor to achieve all-round stirring of materials.
It achieves uniform mixing of materials and improves the crystallization process, enhances the adaptability to the stirring depth and position at different crystallization stages, and improves crystallization efficiency.
Smart Images

Figure CN223615411U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a device for crystallizing and precipitating high-nitrate water. Background Technology
[0002] In traditional salt production, the crystallization of high-nitrate water is a crucial step that directly affects the quality and yield of salt. High-nitrate water, i.e., a solution containing a high concentration of nitrates, requires strict control of temperature, stirring speed, and time during crystallization to ensure uniform nitrate crystallization and avoid the formation of large amounts of uncrystallized residue. Traditional crystallization devices typically employ fixed or simple stirring methods, which cannot achieve comprehensive stirring of the high-nitrate water material, resulting in uneven mixing and unsatisfactory crystallization effects. Therefore, this invention proposes a high-nitrate water crystallization device to solve the above problems. Utility Model Content
[0003] The purpose of this invention is to provide a high-nitrate water crystallization and precipitation device to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A high-nitrate water crystallization precipitation device includes a tank body, and a top connecting plate is provided on the tank body;
[0006] An installation tube is rotatably mounted on the top connecting plate, and a lifting shaft is slidably mounted inside the installation tube. A stirring blade is mounted at the bottom of the lifting shaft and is located inside the tank. A lifting assembly is also mounted on the top connecting plate. The lifting assembly cooperates with the lifting shaft to move the lifting shaft up and down on the installation tube to stir the material in the tank.
[0007] As an improvement to the above technical solution, a lifting cavity is provided inside the installation tube, and the lifting shaft is slidably disposed in the lifting cavity;
[0008] The inner wall of the lifting cavity is symmetrically provided with two sets of sliding grooves, and the outer wall of the lifting shaft is symmetrically provided with two sets of sliding blocks. Both sets of sliding blocks are slidably disposed in the two sets of sliding grooves.
[0009] As an improvement to the above technical solution, an installation gear ring is provided on the installation tube. The installation gear ring is coaxially arranged with the installation tube, and the rotation of the installation gear ring drives the installation tube to rotate.
[0010] As an improvement to the above technical solution, a drive mounting bracket is provided on the top connecting plate, a drive servo motor is provided on the drive mounting bracket, a drive gear is provided on the shaft of the drive servo motor, and the drive gear meshes with the mounting gear ring, so that the rotation of the mounting tube drives the lifting shaft to rotate.
[0011] As an improvement to the above technical solution, the lifting assembly includes a support sleeve, a threaded sleeve is provided inside the support sleeve, and a threaded outer wall is formed on the outer wall of the lifting shaft, the threaded outer wall being threadedly engaged with the inner wall of the threaded sleeve.
[0012] As an improvement to the above technical solution, support rods are symmetrically arranged on both sides of the support sleeve, and fixing rods are provided on the support rods. Both sets of fixing rods are connected to the top connecting plate.
[0013] As an improvement to the above technical solution, the threaded sleeve is rotatably disposed within the inner cavity of the support sleeve;
[0014] The support rod has a through threaded hole, and a positioning bolt is threaded into the threaded hole. The positioning bolt contacts the surface of the threaded sleeve, so that the threaded sleeve does not rotate inside the cavity of the support sleeve.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] By installing stirring blades inside the tank and having them rotate and rise and fall under the drive of the lifting shaft, the material inside the tank is stirred in all directions, thereby promoting the uniform mixing and crystallization process of the material, improving the crystallization efficiency, and also enhancing the flexibility of material handling, so as to adapt to the requirements of stirring depth and position at different crystallization stages. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This utility model Figure 1 Enlarged structural diagram at point A;
[0019] Figure 3 This is a schematic diagram of the lifting shaft of this utility model;
[0020] Figure 4 This is a schematic diagram of the installation tube of this utility model;
[0021] Figure 5 This is a schematic diagram of the internal structure of the mounting tube of this utility model;
[0022] Figure 6 This is a schematic diagram of the structure of the support sleeve of this utility model;
[0023] Figure 7 This is a schematic diagram of the tank connection in the prior art.
[0024] In the diagram: 10. Tank body; 11. Top connecting plate; 20. Mounting pipe; 21. Mounting gear ring; 22. Lifting cavity; 23. Sliding groove; 30. Lifting assembly; 31. Fixed rod; 32. Support rod; 33. Threaded sleeve; 34. Positioning bolt; 35. Support sleeve; 36. Threaded hole; 40. Lifting shaft; 41. Threaded outer wall; 42. Sliding block; 43. Stirring blade; 50. Drive servo motor; 60. Drive mounting bracket; 70. Drive gear. Detailed Implementation
[0025] 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.
[0026] Example:
[0027] like Figure 1-7 As shown, this embodiment proposes a high-nitrate water crystallization precipitation device, including a tank 10, on which a top connecting plate 11 is provided;
[0028] An installation tube 20 is rotatably mounted on the top connecting plate 11. A lifting shaft 40 is slidably mounted inside the installation tube 20. A stirring blade 43 is mounted at the bottom of the lifting shaft 40. The stirring blade 43 is mounted inside the tank 10. A lifting assembly 30 is also mounted on the top connecting plate 11. The lifting assembly 30 cooperates with the lifting shaft 40 to move the lifting shaft 40 up and down on the installation tube 20 to stir the material in the tank 10.
[0029] In this embodiment, when the high-nitrate water material is precipitated and crystallized, the heated saturated material is added to the tank 10 for crystallization. For details, please refer to the vacuum evaporation cooling crystallizer, which will not be described in detail here.
[0030] When the material is introduced into the tank 10, the installation pipe 20 rotates, which drives the lifting shaft 40 to rotate, thereby driving the stirring blade 43 to rotate. The stirring blade 43 stirs the material in the tank 10. When the lifting shaft 40 rotates, the lifting component 30 enables the lifting shaft 40 to be raised and lowered, so that the stirring blade 43 can be raised and lowered during the rotation process to stir different positions in the tank 10.
[0031] By setting stirring blades 43 inside the tank 10 and making the stirring blades 43 rotate and rise under the drive of the lifting shaft 40, the material inside the tank 10 is stirred in all directions, thereby promoting the uniform mixing and crystallization process of the material, improving the crystallization efficiency, and also enhancing the flexibility of material handling, so as to adapt to the requirements of stirring depth and position at different crystallization stages.
[0032] Specifically, a lifting cavity 22 is provided inside the mounting tube 20, and the lifting shaft 40 is slidably disposed in the lifting cavity 22;
[0033] Two sets of sliding grooves 23 are symmetrically provided on the inner wall of the lifting cavity 22, and two sets of sliding blocks 42 are symmetrically provided on the outer wall of the lifting shaft 40. Both sets of sliding blocks 42 are slidably disposed in the two sets of sliding grooves 23.
[0034] In this embodiment, through the cooperation between the sliding groove 23 and the sliding block 42, the lifting shaft 40 can be driven to rotate when the mounting tube 20 rotates.
[0035] Specifically, the mounting tube 20 is provided with a mounting gear ring 21, which is coaxially arranged with the mounting tube 20. The rotation of the mounting gear ring 21 drives the mounting tube 20 to rotate.
[0036] Specifically, a drive mounting bracket 60 is provided on the top connecting plate 11, a drive servo motor 50 is provided on the drive mounting bracket 60, and a drive gear 70 is provided on the rotating shaft of the drive servo motor 50. The drive gear 70 meshes with the mounting gear ring 21, so that the mounting tube 20 rotates and drives the lifting shaft 40 to rotate.
[0037] In this embodiment, when the mounting tube 20 rotates, the drive servo motor 50 is turned on, and the drive servo motor 50 drives the drive gear 70 to rotate. The drive gear 70 meshes with the mounting gear ring 21, driving the mounting gear ring 21 to rotate, thereby driving the mounting tube 20 to rotate.
[0038] Specifically, the lifting assembly 30 includes a support sleeve 35, a threaded sleeve 33 is provided inside the support sleeve 35, and a threaded outer wall 41 is provided on the outer wall of the lifting shaft 40, the threaded outer wall 41 being threadedly engaged with the inner wall of the threaded sleeve 33.
[0039] In this embodiment, when the lifting shaft 40 rotates with the installation tube 20, the threaded outer wall 41 on the lifting shaft 40 engages with the threaded sleeve 33, causing the lifting shaft 40 to move up and down.
[0040] Specifically, support rods 32 are symmetrically arranged on both sides of the support sleeve 35, and fixing rods 31 are provided on the support rods 32. Both sets of fixing rods 31 are connected to the top connecting plate 11.
[0041] Specifically, the threaded sleeve 33 is rotatably disposed within the inner cavity of the support sleeve 35;
[0042] The support rod 32 has a through threaded hole 36, and a positioning bolt 34 is threaded into the threaded hole 36. The positioning bolt 34 contacts the surface of the threaded sleeve 33, so that the threaded sleeve 33 does not rotate in the inner cavity of the support sleeve 35.
[0043] In this embodiment, when the lifting shaft 40 is not required to lift, the positioning bolt 34 is rotated so that the positioning bolt 34 does not contact the threaded sleeve 33, so that when the lifting shaft 40 is rotated, the threaded sleeve 33 rotates with the lifting shaft 40.
[0044] When the lifting shaft 40 needs to be raised or lowered, the positioning bolt 34 is rotated so that the positioning bolt 34 contacts the threaded sleeve 33, so that the threaded sleeve 33 does not rotate with the lifting shaft 40 when the lifting shaft 40 is rotated.
[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 device for crystallizing and precipitating high-nitrate water, characterized in that: Includes a tank body (10), on which a top connecting plate (11) is provided; An installation tube (20) is rotatably mounted on the top connecting plate (11). A lifting shaft (40) is slidably mounted inside the installation tube (20). A stirring blade (43) is mounted at the bottom of the lifting shaft (40). The stirring blade (43) is mounted inside the tank body (10). A lifting assembly (30) is also mounted on the top connecting plate (11). The lifting assembly (30) cooperates with the lifting shaft (40) so that the lifting shaft (40) moves up and down on the installation tube (20) to stir the material in the tank body (10). The lifting assembly (30) includes a support sleeve (35), a threaded sleeve (33) is provided inside the support sleeve (35), and a threaded outer wall (41) is provided on the outer wall of the lifting shaft (40), and the threaded outer wall (41) is threadedly engaged with the inner wall of the threaded sleeve (33). Support rods (32) are symmetrically arranged on both sides of the support sleeve (35), and fixing rods (31) are provided on the support rods (32). Both sets of fixing rods (31) are connected to the top connecting plate (11). The threaded sleeve (33) is rotatably disposed in the inner cavity of the support sleeve (35); The support rod (32) has a through threaded hole (36), and a positioning bolt (34) is threaded into the threaded hole (36). The positioning bolt (34) contacts the surface of the threaded sleeve (33), so that the threaded sleeve (33) does not rotate in the inner cavity of the support sleeve (35).
2. The high-nitrate water crystallization precipitation device according to claim 1, characterized in that: The installation tube (20) is provided with a lifting cavity (22), and the lifting shaft (40) is slidably disposed in the lifting cavity (22); The inner wall of the lifting cavity (22) is symmetrically provided with two sets of sliding grooves (23), and the outer wall of the lifting shaft (40) is symmetrically provided with two sets of sliding blocks (42). Both sets of sliding blocks (42) are slidably disposed in the two sets of sliding grooves (23).
3. The high-nitrate water crystallization precipitation device according to claim 1, characterized in that: The mounting tube (20) is provided with a mounting gear ring (21), which is coaxially arranged with the mounting tube (20). The mounting gear ring (21) rotates to drive the mounting tube (20) to rotate.
4. The high-nitrate water crystallization precipitation device according to claim 3, characterized in that: The top connecting plate (11) is provided with a drive mounting bracket (60), the drive mounting bracket (60) is provided with a drive servo motor (50), the drive servo motor (50) is provided with a drive gear (70) on its rotating shaft, the drive gear (70) meshes with the mounting gear ring (21), so that the mounting tube (20) rotates and drives the lifting shaft (40) to rotate.