Crystallization tank for potassium nitrate reaction

By combining hydraulic rods and stirring plates, rapid crystallization of potassium nitrate was achieved, solving the problems of slow cooling speed and large footprint, and improving production efficiency.

CN223641349UActive Publication Date: 2025-12-09HENAN ZHONGBO NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202423014792.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-07
Publication Date
2025-12-09
Estimated Expiration
2034-12-07

AI Technical Summary

Technical Problem

The existing potassium nitrate crystallization process has a slow cooling rate, requires a large area, and has low production efficiency.

Method used

A hydraulic rod is used to move the cooling cylinder and the heat dissipation cylinder downward to compress potassium nitrate. Combined with a stirring plate and a cooling conductor, rapid cooling is achieved, and the placement cylinder can be quickly replaced through a threaded rod.

Benefits of technology

This technology enables rapid crystallization of potassium nitrate, improving production efficiency and reducing the required floor space.

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Abstract

The utility model relates to the technical field of potassium nitrate crystallization tanks, and discloses a crystallization tank for potassium nitrate reaction, which comprises a bottom plate, two hydraulic rods are fixedly mounted on the outer wall of the bottom plate, transverse plates are fixedly mounted at the output ends of the two hydraulic rods, U-shaped plates are fixedly mounted on the outer walls of the tops of the two transverse plates, and cooling cylinders are fixedly mounted on the outer walls of the two transverse plates. A base plate is fixedly installed on the outer wall of the bottom plate. Potassium nitrate is placed in a placing cylinder, a hydraulic rod drives a transverse plate to move downwards, a cooling cylinder and a cooling cylinder are driven to move downwards, the potassium nitrate is extruded to be thinned, a refrigeration conductor is started, water in the cooling cylinder is cooled, a motor is started to achieve the effect of mixing and stirring water, the potassium nitrate can be rapidly cooled and crystallized, and due to the fact that the distance between the cooling cylinder and the placing cylinder is small, the cooling effect is good; according to the cooling device, potassium nitrate can be extruded and then thinned, so that the effect of rapidly assisting in cooling is achieved, and the problems that the cooling speed is extremely low and the production efficiency is low due to the fact that most existing cooling modes adopt natural cooling are solved.
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Description

Technical Field

[0001] This utility model relates to the field of potassium nitrate crystallization tank technology, specifically a crystallization tank for potassium nitrate reaction. Background Technology

[0002] Potassium nitrate is a chlorine-free nitrogen-potassium compound fertilizer with high solubility. Its active ingredients, nitrogen and potassium, can be rapidly absorbed by crops without leaving any chemical residues. As a fertilizer, it is suitable for vegetables, fruits, flowers, and some chlorine-sensitive crops. In the food industry, it can be used as a color-fixing agent, color-protecting agent, antimicrobial agent, and preservative. For example, it is used in cured meat, acting as a preservative in luncheon meat. It is also a raw material for manufacturing black powder, such as mining gunpowder, fuses, and firecrackers.

[0003] The existing method for potassium nitrate crystallization involves heating and concentrating the solution to obtain a saturated solution, and then cooling the solution to room temperature to allow crystals to precipitate from the saturated solution.

[0004] Existing cooling methods mostly use natural cooling, which has the disadvantages of extremely slow cooling speed, large footprint, and low production efficiency. Utility Model Content

[0005] To address the shortcomings of existing technologies, this invention provides a crystallization tank for potassium nitrate reactions, which solves the problems mentioned in the background art, namely that existing cooling methods mostly use natural cooling, which has disadvantages such as extremely slow cooling speed, large footprint, and low production efficiency.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a crystallization tank for potassium nitrate reaction, comprising a bottom plate, two hydraulic rods fixedly installed on the outer wall of the bottom plate, a horizontal plate fixedly installed at the output end of each of the two hydraulic rods, a U-shaped plate fixedly installed on the top outer wall of the two horizontal plates, a cooling cylinder fixedly installed on the outer wall of the two horizontal plates, a cooling tube fixedly installed inside the cooling cylinder, a cooling conductor fixedly installed inside the cooling tube, a motor fixedly installed on the outer wall of the U-shaped plate, a connecting plate fixedly installed at the output end of the motor, two stirring plates fixedly installed on the bottom outer wall of the connecting plate, a placement cylinder movably connected to the outer wall of the bottom plate, a baffle fixedly installed on the outer wall of the bottom plate, a pressure plate slidably connected inside the bottom plate, a threaded rod rotatably connected to the right side of the pressure plate, two horizontal bars fixedly installed on the right side of the pressure plate, and a pad fixedly installed on the outer wall of the bottom plate.

[0007] Preferably, the interior of the pad is threadedly connected to the outer wall of the threaded rod, and the outer wall of the pad is slidably connected to the outer walls of the two crossbars.

[0008] Preferably, the outer wall of the baffle is movably connected to the outer wall of the placement cylinder, and the outer wall of the pressure plate is movably connected to the outer wall of the placement cylinder.

[0009] Preferably, the two stirring plates are disposed inside the cooling cylinder, and the two stirring plates are disposed on opposite sides of the cooling conductor.

[0010] Preferably, an annular plate is fixedly sleeved on the outer wall of the cooling cylinder, and the outer diameter of the annular plate is larger than the outer diameter of the placement cylinder.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. This potassium nitrate reaction crystallization tank works by placing potassium nitrate into a placement cylinder. A hydraulic rod moves a horizontal plate downwards, causing the cooling cylinder and the heat exchange cylinder to move downwards as well, thus compressing the potassium nitrate into a thinner layer. The refrigeration conductor is activated to cool the water inside the cooling cylinder, and the motor is turned on to achieve the effect of mixing and stirring the water. This allows for rapid cooling and crystallization of potassium nitrate. Because the distance between the cooling cylinder and the placement cylinder is small, the potassium nitrate can be compressed, making this portion of potassium nitrate thinner, thus achieving a rapid auxiliary cooling effect. This solves the problem that existing cooling methods mostly use natural cooling, which has the disadvantages of extremely slow cooling speed and low production efficiency.

[0013] 2. The crystallization tank for potassium nitrate reaction allows for quick replacement of the placement cylinder by rotating the threaded rod when the placement cylinder needs to be replaced. The threaded rod will move the pressure plate away from the placement cylinder, allowing the placement cylinder to be removed from the bottom plate. The crossbar and the pressure plate work together to quickly fix and clamp the placement cylinder. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural schematic diagram of the present utility model;

[0015] Figure 2 This is a schematic diagram of the cooling cylinder and related structures of this utility model;

[0016] Figure 3 This is a side view of the structure of this utility model.

[0017] In the diagram: 1. Base plate; 2. Hydraulic rod; 3. Horizontal plate; 4. U-shaped plate; 5. Cooling cylinder; 6. Cooling cylinder; 7. Cooling conductor; 8. Motor; 9. Connecting plate; 10. Stirring plate; 11. Placement cylinder; 12. Baffle; 13. Pressure plate; 14. Threaded rod; 15. Horizontal bar; 16. Pad plate. Detailed Implementation

[0018] 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.

[0019] Example:

[0020] Please refer to Figures 1-3.

[0021] A crystallization tank for potassium nitrate reaction includes a base plate 1. Two hydraulic rods 2 are fixedly installed on the outer wall of the base plate 1. A horizontal plate 3 is fixedly installed at the output end of each of the two hydraulic rods 2. A U-shaped plate 4 is fixedly installed on the top outer wall of the two horizontal plates 3. A cooling cylinder 5 is fixedly installed on the outer wall of the two horizontal plates 3. A cooling cylinder 6 is fixedly installed inside the cooling cylinder 5. A cooling conductor 7 is fixedly installed inside the cooling cylinder 6. A motor 8 is fixedly installed on the outer wall of the U-shaped plate 4. A connecting plate 9 is fixedly installed at the output end of the motor 8. Two stirring plates 10 are fixedly installed on the bottom outer wall of the connecting plate 9. A placement cylinder 11 is movably connected to the outer wall of the base plate 1. A baffle 12 is fixedly installed on the outer wall of the base plate 1. A pressure plate 13 is slidably connected inside the base plate 1. A threaded rod 14 is rotatably connected to the right side of the pressure plate 13. Two horizontal bars 15 are fixedly installed on the right side of the pressure plate 13. A pad 16 is fixedly installed on the outer wall of the base plate 1.

[0022] Specifically, when potassium nitrate needs to be cooled and crystallized, potassium nitrate is placed inside the placement cylinder 11. Then, the hydraulic rod 2 is controlled, which moves the horizontal plate 3 downward. The horizontal plate 3 moves the cooling cylinder 5 and the cooling cylinder 6 downward. The cooling cylinder 5 squeezes the placement cylinder 11, which can compress the potassium nitrate and make it thinner, allowing for faster and more convenient cooling. The refrigeration conductor is then turned on to cool the water inside the cooling cylinder 6. Then, the motor 8 is turned on, which drives the connecting plate 9 to rotate. The connecting plate 9 drives the stirring plate 10 to rotate, achieving the effect of mixing and stirring the water, thus achieving a rapid and uniform cooling effect. This allows for rapid cooling and crystallization of potassium nitrate. Because the distance between the cooling cylinder 5 and the placement cylinder 11 is small, the potassium nitrate can be squeezed, making this part of the potassium nitrate thinner, thus achieving a rapid auxiliary cooling effect. This solves the problems of existing cooling methods that mostly use natural cooling, which have the disadvantages of extremely slow cooling speed, large footprint, and low production efficiency.

[0023] When it is necessary to replace the placement cylinder 11, rotate the threaded rod 14. The threaded rod 14 will drive the pressure plate 13 to move. After the pressure plate 13 moves away from the placement cylinder 11, the placement cylinder 11 can be taken out of the bottom plate 1, thus achieving the effect of quickly replacing the placement cylinder 11. The crossbar 15 cooperates with the pressure plate 13 to achieve the effect of quickly fixing and clamping the placement cylinder 11.

[0024] In the embodiment: the interior of the pad 16 is threadedly connected to the outer wall of the threaded rod 14, and the outer wall of the pad 16 is slidably connected to the outer walls of the two crossbars 15.

[0025] Specifically, the inside of the pad 16 is threadedly connected to the threaded rod 14, which can drive the pad 16 to move. The outer wall of the pad 16 is slidably connected to the crossbar 15 to achieve the effect of stabilizing the movement of the pad 16.

[0026] In the embodiment: the outer wall of the baffle 12 is movably connected to the outer wall of the placement cylinder 11, and the outer wall of the pressure plate 13 is movably connected to the outer wall of the placement cylinder 11;

[0027] Specifically, the baffle 12 and the pressure plate 13 cooperate to clamp and fix the placement cylinder 11, which can help fix the placement cylinder 11.

[0028] In this embodiment: two stirring plates 10 are disposed inside the cooling cylinder 6, and the two stirring plates 10 are disposed on opposite sides of the cooling conductor 7.

[0029] Specifically, the stirring plate 10 is set inside the cooling cylinder 6, which can achieve the effect of uniform stirring of potassium nitrate. The two stirring plates 10 are symmetrically arranged on both sides of the cooling conductor 7, which can achieve a better stirring effect.

[0030] In this embodiment: an annular plate is fixedly sleeved on the outer wall of the cooling cylinder 5, and the outer diameter of the annular plate is larger than the outer diameter of the placement cylinder 11;

[0031] Specifically, the outer wall of the cooling cylinder 5 is fitted with an annular plate, which can shield the placement cylinder 11 to prevent potassium nitrate from leaking out.

[0032] In this embodiment: the motor 8, the hydraulic rod 2, and the cooling conductor are existing structures, and the control circuit can be implemented by those skilled in the art through simple programming. They are common knowledge in the art, and are only used without modification. Therefore, the control method and circuit connection will not be described in detail.

[0033] Working principle: Potassium nitrate is placed in the placement cylinder 11. The hydraulic rod 2 drives the horizontal plate 3 to move down, which in turn drives the cooling cylinder 5 and the cooling cylinder 6 to move down, squeezing the potassium nitrate into a thinner shape. The refrigeration conductor is turned on to cool the water inside the cooling cylinder 6. The motor 8 is turned on to achieve the effect of mixing and stirring the water, which can quickly cool and crystallize the potassium nitrate. Because the distance between the cooling cylinder 5 and the placement cylinder 11 is small, the potassium nitrate can be squeezed, and this part of the potassium nitrate becomes thinner. Compared with related technologies, the crystallization tank for potassium nitrate reaction provided by this utility model has the following beneficial effects: It can achieve the effect of rapid auxiliary cooling, and solve the problems of existing cooling methods that mostly use natural cooling, which has the disadvantages of extremely slow cooling speed, large footprint, and low production efficiency.

[0034] 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 crystallization tank for potassium nitrate reaction, comprising a bottom plate (1), characterized in that: Two hydraulic rods (2) are fixedly installed on the outer wall of the base plate (1). A horizontal plate (3) is fixedly installed at the output end of each of the two hydraulic rods (2). A U-shaped plate (4) is fixedly installed on the top outer wall of each of the two horizontal plates (3). A cooling cylinder (5) is fixedly installed on the outer wall of each of the two horizontal plates (3). A cooling cylinder (6) is fixedly installed inside the cooling cylinder (5). A cooling conductor (7) is fixedly installed inside the cooling cylinder (6). A motor (8) is fixedly installed on the outer wall of the U-shaped plate (4). The output of the motor (8)... A connecting plate (9) is fixedly installed at the end. Two stirring plates (10) are fixedly installed on the bottom outer wall of the connecting plate (9). A placement cylinder (11) is movably connected to the outer wall of the bottom plate (1). A baffle (12) is fixedly installed on the outer wall of the bottom plate (1). A pressure plate (13) is slidably connected inside the bottom plate (1). A threaded rod (14) is rotatably connected to the right side of the pressure plate (13). Two crossbars (15) are fixedly installed on the right side of the pressure plate (13). A pad (16) is fixedly installed on the outer wall of the bottom plate (1).

2. The crystallization tank for potassium nitrate reaction according to claim 1, characterized in that: The interior of the pad (16) is threadedly connected to the outer wall of the threaded rod (14), and the outer wall of the pad (16) is slidably connected to the outer walls of the two crossbars (15).

3. The crystallization tank for potassium nitrate reaction according to claim 1, characterized in that: The outer wall of the baffle (12) is movably connected to the outer wall of the placement cylinder (11), and the outer wall of the pressure plate (13) is movably connected to the outer wall of the placement cylinder (11).

4. A crystallization tank for potassium nitrate reaction according to claim 1, characterized in that: The two stirring plates (10) are disposed inside the cooling cylinder (6), and the two stirring plates (10) are disposed on opposite sides of the cooling conductor (7).

5. A crystallization tank for potassium nitrate reaction according to claim 1, characterized in that: The outer wall of the cooling cylinder (5) is fixedly fitted with an annular plate, and the outer diameter of the annular plate is larger than the outer diameter of the placement cylinder (11).