Automatic crystallization equipment for aluminum sulfate

By designing adjustment components and plug-in rod limiting structures, the problem of difficulty in removing crystals from aluminum sulfate crystallization containers in a vertical state was solved, realizing a safe and convenient crystal removal process.

CN224358045UActive Publication Date: 2026-06-16CHONGQING TENGLI ENVIRONMENTAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING TENGLI ENVIRONMENTAL TECH CO LTD
Filing Date
2025-07-16
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

During the production of aluminum sulfate, the crystallization container is in a vertical position, and workers need to bend over or lean forward to remove the crystals, which can lead to muscle fatigue or back injuries.

Method used

An automatic aluminum sulfate crystallization device was designed, which includes an adjustment component to change the crystallization tank from a vertical position to a horizontal position, making it easier for workers to remove the crystals. A plug-in rod is also provided to limit the tank cover and prevent it from obstructing the removal process.

Benefits of technology

This avoids workers bending over or stooping while operating, reducing muscle fatigue and back injuries, and improving operational safety and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of crystallization equipment, concretely to automatic crystallization equipment of aluminium sulfate. Involve the field of crystallization equipment, including base, two mounting plates fixedly arranged in the top of base, the crystallization barrel of activity setting between two mounting plates and the barrel cover of hinged setting in the top of crystallization barrel, one side of mounting plate is provided with the adjusting assembly for adjusting crystallization barrel. Through the activity setting of crystallization barrel, and the adjusting assembly is set up, and then after the solution cooling crystallization, the crystallization barrel is adjusted through the adjusting assembly, makes the crystallization barrel change from vertical state into horizontal state, and the crystallization in the crystallization barrel is taken out conveniently for the worker, avoids the problem that the worker needs to bend or stoop to reach the bottom crystal and leads to muscle fatigue or waist and back injury, thereby improves the protection to the worker.
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Description

Technical Field

[0001] This utility model relates to the field of crystallization equipment, specifically to an automatic aluminum sulfate crystallization device. Background Technology

[0002] Aluminum sulfate is mainly used as a paper sizing agent and a flocculant for drinking water, industrial water, and wastewater treatment. It is also a raw material for the production of artificial gemstones and other aluminum salts, such as ammonia alum, potassium alum, and refined aluminum sulfate. In addition, aluminum sulfate is widely used in the production of high-quality clarifying agents, petroleum deodorizing and decolorizing agents, concrete waterproofing agents, high-grade paper whitening agents, titanium dioxide post-film treatment, and catalyst carriers. Aluminum sulfate is produced by the pressure reaction of bauxite and sulfuric acid, or by the decomposition of alunite, kaolin, and alumina-containing silicon raw materials with sulfuric acid. When preparing aluminum sulfate using the sulfuric acid method, bauxite is crushed to a certain particle size and reacted with sulfuric acid in a reaction vessel. After the reaction of aluminum hydroxide with sulfuric acid, the insoluble matter is filtered out and recrystallized to obtain aluminum sulfate.

[0003] Currently, in the production process of aluminum sulfate, the solution is usually placed in a fixed crystallization container to cool and crystallize naturally. After the solution cools into crystals, the crystals are taken out of the container. Since the container is usually vertical with an open top, if the container is deep, workers may need to bend over or lean over to reach the crystals at the bottom. Long-term operation can easily lead to muscle fatigue or back injury. Summary of the Invention

[0004] The technical problem to be solved by this utility model is: after the solution is cooled into crystals, the crystals are then taken out of the container. Since the container is generally vertical with an open top, if the container is deep, workers may need to bend over or lean forward to reach the crystals at the bottom. Long-term operation can easily lead to muscle fatigue or back injury.

[0005] To solve the above problems, the technical solution adopted by this utility model is as follows: including a base, two mounting plates fixedly disposed on the top of the base, a crystallization tank movably disposed between the two mounting plates, and a tank cover hinged to the top of the crystallization tank, wherein one of the mounting plates is provided with an adjustment component for adjusting the crystallization tank on one side;

[0006] The adjustment assembly includes an adjustment seat fixedly mounted on the right side of one of the mounting plates. A worm gear is rotatably mounted inside the adjustment seat, and the shaft of the worm gear is connected to the shaft of the crystallization tank. A worm is rotatably mounted inside the adjustment seat and meshes with the worm gear. A knob is rotatably mounted on the top of the adjustment seat, and the shaft of the knob is connected to the shaft of the worm.

[0007] The beneficial effects of this utility model are as follows: By setting the crystallization tank to be movable and incorporating an adjustment component, the crystallization tank can be adjusted after the solution cools and crystallizes, changing it from a vertical to a horizontal state. This makes it easier for workers to remove the crystals from the tank, avoiding the problem of workers having to bend over or stoop to reach the bottom crystals, which could lead to muscle fatigue or back injuries, thus improving worker protection.

[0008] Furthermore, a guide seat is fixedly provided on the rear side of the crystallization tank, and an insertion rod is slidably provided inside the guide seat. The two ends of the insertion rod pass through the top and bottom of the guide seat, and a U-shaped plate that cooperates with the insertion rod is fixedly provided on the top of the tank cover.

[0009] The beneficial effects of this utility model are as follows: By setting up a plug-in rod, after adjusting the crystallization tank, in order to prevent the tank lid from obstructing the removal of crystals, it is necessary to limit it. The top of the plug-in rod is inserted into the inside of the U-shaped plate, thereby limiting the tank lid.

[0010] Furthermore, the plug rod has storage slots on both sides, and a limit block is hinged inside the storage slot. A torsion spring is provided at the hinge of the limit block.

[0011] Furthermore, an anti-detachment plate is fixedly installed on the outer side of the middle part of the plug rod, and a limit plate is fixedly installed on the bottom of the plug rod.

[0012] Furthermore, the surface of the knob is evenly provided with multiple anti-slip serrations.

[0013] This invention provides an automatic aluminum sulfate crystallization device. It has the following beneficial effects:

[0014] (1) By setting up the crystallization bucket and setting up the adjustment component, the crystallization bucket can be adjusted by the adjustment component after the solution cools and crystallizes, so that the crystallization bucket changes from a vertical state to a horizontal state, making it convenient for workers to take out the crystals in the crystallization bucket. This avoids the problem of workers having to bend over or bend down to reach the bottom crystals, which may cause muscle fatigue or back injury, thereby improving the protection of workers.

[0015] (2) By setting up a plug rod, after adjusting the crystallization tank, in order to prevent the tank lid from obstructing the removal of crystals, it is necessary to limit it. The top of the plug rod is inserted into the inside of the U-shaped plate, so as to limit the tank lid. Attached Figure Description

[0016] Figure 1 This is a view showing the appearance of the present utility model;

[0017] Figure 2 This is a rear view of the present invention;

[0018] Figure 3 This is a display diagram of the barrel lid of this utility model;

[0019] Figure 4 This is a diagram illustrating the guide seat in this utility model;

[0020] Figure 5 This is a structural diagram of the adjusting seat in this utility model.

[0021] The text labels in the diagram represent: 1. Base; 2. Mounting plate; 3. Crystallization tank; 4. Tank lid; 5. Adjustment component; 31. Guide seat; 32. Connecting rod; 33. Limiting block; 34. Limiting plate; 35. Anti-detachment plate; 41. U-shaped plate; 51. Adjustment seat; 52. Knob; 53. Worm gear; 54. Worm wheel. Detailed Implementation

[0022] To enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not be used to limit the scope of protection of the present invention in any way.

[0023] Example:

[0024] like Figure 1-5 As shown, an automatic aluminum sulfate crystallization device includes a base 1, two mounting plates 2 fixedly disposed on the top of the base 1, a crystallization tank 3 movably disposed between the two mounting plates 2, and a tank cover 4 hinged to the top of the crystallization tank 3. One of the mounting plates 2 is provided with an adjustment component 5 for adjusting the crystallization tank 3.

[0025] The adjustment assembly 5 includes an adjustment seat 51 fixedly mounted on the right side of one of the mounting plates 2. A worm gear 54 is rotatably mounted inside the adjustment seat 51. The shaft of the worm gear 54 is connected to the shaft of the crystallizing tank 3. A worm 53 that meshes with the worm gear 54 is rotatably mounted inside the adjustment seat 51. A knob 52 is rotatably mounted on the top of the adjustment seat 51. The shaft of the knob 52 is connected to the shaft of the worm 53.

[0026] When it is necessary to adjust the crystallization tank 3, first turn the knob 52, which will drive the worm gear 53 to rotate, which will drive the worm wheel 54 meshing with the worm gear 53 to rotate, which will drive the crystallization tank 3 to rotate until the crystallization tank 3 changes from a vertical state to an inclined state, and the bottom of the crystallization tank 3 is higher than the top. Then the crystals at the bottom of the crystallization tank 3 will slide to the lower position, making it easier to remove.

[0027] A guide seat 31 is fixedly installed on the rear side of the crystallization tank 3. An insertion rod 32 is slidably installed inside the guide seat 31. Both ends of the insertion rod 32 pass through the top and bottom of the guide seat 31. A U-shaped plate 41 that cooperates with the insertion rod 32 is fixedly installed on the top of the tank cover 4.

[0028] When the angle of the crystallization tank 3 needs to be adjusted, in order to prevent the lid 4 from obstructing the material taking out, it needs to be limited. First, rotate the lid 4 from the horizontal state to the vertical state, and then slide the plug rod 32 upward to slide the top of the plug rod 32 to the inside of the U-shaped plate 41. At this time, the lid 4 can be limited.

[0029] The plug rod 32 has storage slots on both sides, and a limit block 33 is hinged inside the storage slot. A torsion spring is provided at the hinge of the limit block 33.

[0030] After sliding the plug rod 32 upward, the storage slot is located above the guide seat 31. Then, the torsion spring drives the limiting block 33 to reset, and the limiting block 33 changes from a vertical state to an inclined state, so that the bottom end of the limiting block 33 contacts the top of the guide seat 31, thereby limiting the plug rod 32.

[0031] An anti-detachment plate 35 is fixedly installed on the outer side of the middle part of the plug rod 32, and a limit plate 34 is fixedly installed on the bottom of the plug rod 32.

[0032] The surface of knob 52 is evenly provided with multiple anti-slip serrations.

[0033] Working principle: When it is necessary to adjust the crystallization tank 3, first turn the knob 52, which will drive the worm gear 53 to rotate, which will drive the worm wheel 54 meshing with the worm gear 53 to rotate, which will drive the crystallization tank 3 to rotate until the crystallization tank 3 changes from a vertical state to an inclined state, and the bottom of the crystallization tank 3 is higher than the top. Then the crystals at the bottom of the crystallization tank 3 will slide to the lower position, making it easy to take them out.

[0034] When the angle of the crystallization tank 3 needs to be adjusted, in order to prevent the lid 4 from obstructing the material taking out, it needs to be limited. First, rotate the lid 4 from a horizontal state to a vertical state. Then, slide the plug rod 32 upward and slide the top of the plug rod 32 to the inside of the U-shaped plate 41. After sliding the plug rod 32 upward, the receiving groove is located above the guide seat 31. Then, the torsion spring drives the limiting block 33 to reset, and the limiting block 33 changes from a vertical state to an inclined state, so that the bottom of the limiting block 33 contacts the top of the guide seat 31, thereby limiting the plug rod 32. At this time, the lid 4 can be limited.

[0035] It should be noted that, in this document, 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.

[0036] This article uses specific examples to illustrate the principles and implementation methods of this utility model. The above examples are only for the purpose of helping to understand the method and core ideas of this utility model. The above description is only a preferred embodiment of this utility model. It should be noted that due to the limitations of textual expression, there are objectively infinite specific structures. For those skilled in the art, several improvements, modifications, or changes can be made without departing from the principles of this utility model, and the above technical features can also be combined in an appropriate manner. These improvements, modifications, changes, or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without modification, should all be considered within the protection scope of this utility model.

Claims

1. An automatic aluminum sulfate crystallization device, characterized in that: It includes a base (1), two mounting plates (2) fixedly disposed on the top of the base (1), a crystallization tank (3) movably disposed between the two mounting plates (2) and a tank cover (4) hinged to the top of the crystallization tank (3), wherein one of the mounting plates (2) is provided with an adjustment component (5) for adjusting the crystallization tank (3); The adjustment assembly (5) includes an adjustment seat (51) fixedly disposed on the right side of one of the mounting plates (2). A worm gear (54) is rotatably disposed inside the adjustment seat (51). The shaft of the worm gear (54) is connected to the shaft of the crystallizing tank (3). A worm (53) meshing with the worm gear (54) is rotatably disposed inside the adjustment seat (51). A knob (52) is rotatably disposed on the top of the adjustment seat (51). The shaft of the knob (52) is connected to the shaft of the worm (53).

2. The automatic aluminum sulfate crystallization equipment according to claim 1, characterized in that: A guide seat (31) is fixedly provided on the rear side of the crystallization tank (3). A plug rod (32) is slidably provided inside the guide seat (31). The two ends of the plug rod (32) pass through the top and bottom of the guide seat (31). A U-shaped plate (41) that cooperates with the plug rod (32) is fixedly provided on the top of the tank cover (4).

3. The automatic aluminum sulfate crystallization equipment according to claim 2, characterized in that: The plug rod (32) has storage slots on both sides, and a limit block (33) is hinged inside the storage slot. A torsion spring is provided at the hinge of the limit block (33).

4. The automatic aluminum sulfate crystallization equipment according to claim 3, characterized in that: An anti-detachment plate (35) is fixedly provided on the outer side of the middle part of the plug rod (32), and a limit plate (34) is fixedly provided on the bottom of the plug rod (32).

5. An automatic aluminum sulfate crystallization device according to claim 4, characterized in that: The surface of the knob (52) is uniformly provided with multiple anti-slip serrations.