A formation tank scale removal device

The scaling removal device in the formation tank utilizes the sedimentation of scale in the rotating tank liquid, which solves the problem of filter cloth clogging and achieves efficient removal of scale in the formation tank, ensuring the production quality of electrode foil and the continuous operation of the production line.

CN224591056UActive Publication Date: 2026-08-04GUANGXI HEZHOU GUIDONG ELECTRONICS TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGXI HEZHOU GUIDONG ELECTRONICS TECH
Filing Date
2025-08-21
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

In the process of removing scale from the formation tank, existing filters have poor filtration effect when using large-pore filter cloth, and small-pore filter cloth is prone to clogging, which leads to problems such as crushing and breaking of electrode foil.

Method used

A scaling removal device for the chemical formation tank is adopted, including a suction pump, suction pipe, conical container, gate valve, sump tank and glass observation port. The scale is deposited in the sump tank by rotating the tank liquid, and the discharge of scale is controlled by the gate valve and the small gate valve.

Benefits of technology

It effectively eliminates scale buildup in the bath solution, prevents filter cloth clogging, ensures the quality of electrode foil production, simplifies operation, reduces equipment maintenance frequency, and ensures continuous production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of formation tank scale removal devices, including formation tank, tank liquid, liquid suction pump, liquid suction pipeline, conical container, large gate valve, liquid accumulation tank, glass observation port, small gate valve, liquid discharge port, liquid return pipeline.Tank liquid is contained in formation tank, and tank liquid in the bottom of formation tank is sucked by liquid suction pump through liquid suction pipeline, and liquid suction pipeline is connected in lower portion of conical container with 30 °, so that tank liquid rotates in container, and clarified tank liquid is returned to formation tank through liquid return pipeline, scale deposition is in lower portion, and enter liquid accumulation tank through large gate valve, and after being observed through glass observation port, it is discharged by small gate valve of liquid discharge port.The device can effectively remove tank liquid scale, solve electrode foil crushing and piercing problem.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum foil electrolytic capacitor production technology, and in particular to a scale removal device for a formation tank. Background Technology

[0002] Electrode foil is a key material required for manufacturing aluminum electrolytic capacitors and has wide applications in many industries such as electronics and information technology. During the electrode foil energizing process, various chemical raw materials are used to form an oxide film insulating layer on the aluminum foil surface under the influence of an electric field. During this formation process, the chemical raw materials dissolve in the formation tank, and crystallization and scaling easily form at the interface between the liquid surface and the tank wall. When the tank solution soaks into the scaling area, the scaling easily detaches and enters the formation tank solution. Additionally, the rollers are in prolonged contact with the tank solution and aluminum foil, and the scaling formed on the roller surface easily detaches and enters the formation tank solution after a period of time. The scaling present in the formation tank can easily cause the electrode foil to be crushed or punctured during production. Currently, production lines use filters with filter cloths to remove the scaling in the tank solution. However, using large-pore filter cloths in the scaling removal process is ineffective, while using small-pore filter cloths easily causes clogging. Therefore, using filters with filter cloths for filtering tank solution scaling is not very effective.

[0003] The above background information is provided only to aid in understanding the concept and technical solution of this utility model. It does not necessarily belong to the prior art of this patent application. In the absence of clear evidence that the above information was disclosed on the filing date of this patent application, the above background information should not be used to evaluate the novelty and inventiveness of this application. Utility Model Content

[0004] To address the shortcomings of using large-pore filter cloths to remove scale during the scale removal process, which result in insufficient filtration and easy clogging of small-pore filter cloths, and the poor filtration effect of using filters with filter cloths for tank scale removal, this invention provides a scale removal device for chemical formation tanks.

[0005] Therefore, the present invention adopts the following technical solution:

[0006] A scaling removal device for a chemical formation tank includes a chemical formation tank, a tank liquid, a suction pump, a suction pipe, a conical container, a large gate valve, a sump tank, a glass observation port, a small gate valve, a drain port, and a return pipe. The chemical formation tank contains the tank liquid. The suction pump is installed on the suction pipe, the lower part of which is connected to the bottom of the chemical formation tank, and the upper part of which is connected to the conical container. The upper part of the conical container is connected to the return pipe, and the other end of the return pipe is connected to the upper part of the chemical formation tank. A large gate valve is installed at the lower part of the conical container, and a sump tank is installed below the large gate valve. The sump tank has a glass observation port and is connected to the drain port, which contains a small gate valve.

[0007] Preferably, the upper part of the suction tube is connected at a 30° angle to the lower middle part of the conical shape.

[0008] Preferably, the liquid suction pipe is used to transport the liquid at the bottom of the formation tank to the conical container.

[0009] Preferably, the return pipe is used to return the tank liquid after it has been rotated in the conical container to the formation tank.

[0010] Preferably, the gate valve is installed between the conical container and the liquid collection tank.

[0011] Preferably, the upper part of the liquid collection tank is connected to the gate valve, and the lower part is connected to the drain port, for temporarily storing scale.

[0012] Preferably, the glass observation port is located on the liquid accumulation tank for observing the scaling and deposition inside the tank.

[0013] Preferably, the drain outlet is controlled by a small gate valve to discharge the scale.

[0014] Preferably, the suction pump provides power through a suction pipe, causing the liquid to enter the conical container from the formation tank.

[0015] Preferably, the conical container allows the entering liquid to rotate.

[0016] The working principle of this utility model is as follows:

[0017] The suction pump draws the plating solution from the bottom of the formation tank through the suction pipe. Since the upper part of the suction pipe connects to the conical container at a 30° angle, the plating solution in the suction pipe also enters the container at a 30° angle and rotates within the conical container. The clarified plating solution at the top of the container flows back into the formation tank through the return pipe. When the plating solution contains scaling particles, these particles settle at the bottom under the influence of rotational force. At this time, the main gate valve opens, and the small gate valve at the drain outlet closes. The scaling particles settle in the accumulation tank. The scaling deposition in the accumulation tank can be observed through the glass observation port. When it is necessary to remove the scaling particles from the accumulation tank, the main gate valve is closed, and the small gate valve at the drain outlet is opened to remove the scaling particles, thus achieving the purpose of removing plating solution scaling.

[0018] The beneficial effects of this utility model compared with the prior art include:

[0019] 1. Effectively eliminates scale buildup in the bath, solving the problem of electrode foil being crushed or punctured due to scale buildup in the formation tank, thus ensuring the quality of electrode foil production;

[0020] 2. No filter cloth is required, avoiding the problems of poor filtration effect or filter cloth clogging caused by improper selection of filter cloth pore size in existing filters, and reducing the frequency of equipment maintenance;

[0021] 3. The scale deposition can be directly observed through the glass observation port of the liquid collection tank, which facilitates timely removal of scale. The operation is simple and does not affect the continuous operation of the production line. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of Embodiment 1 of this utility model;

[0023] Attached reference numerals: 1-formation tank, 2-tank liquid, 3-suction pump, 4-suction pipe, 5-conical container, 6-gate valve, 7-sump tank, 8-glass observation port, 9-gate valve, 10-drain port, 11-return pipe. Detailed Implementation

[0024] The foregoing has broadly described the features and technical advantages of this utility model in order to provide a better understanding of its detailed description. Other features and advantages of this utility model will be described below. Those skilled in the art will understand that the disclosed concepts and specific embodiments can be readily used as a basis for modifying or designing other structures to accomplish the same purpose of this utility model. Those skilled in the art will also recognize that such equivalent constructions do not depart from the spirit and scope of this utility model. The novel features considered characteristic of this utility model, its structure and method of operation, as well as further objects and advantages, will be better understood from the following description in conjunction with the accompanying drawings. However, it should be clearly understood that each feature provided is for description and illustration only and is not intended to limit the definition of this utility model.

[0025] Non-limiting and non-exclusive embodiments will be described with reference to the following figures, wherein the same reference numerals denote the same parts unless otherwise specifically stated.

[0026] Example 1:

[0027] Figure 1 This is a schematic diagram of the structure of this utility model. As shown in the figure, a scaling removal device for a chemical formation tank includes a chemical formation tank 1, a tank liquid 2, a liquid suction pump 3, a liquid suction pipe 4, a conical container 5, a large gate valve 6, a liquid accumulation tank 7, a glass observation port 8, a small gate valve 9, a drain port 10, and a return pipe 11.

[0028] The suction pump 3 draws the tank liquid 2 from the bottom of the formation tank 1 through the suction pipe 4. Since the upper part of the suction pipe 4 is connected to the conical container 5 at a 30° angle, the tank liquid 2 enters the container at a 30° angle and rotates within the conical container 5. The clarified tank liquid in the upper part of the container flows back to the formation tank 1 through the return pipe 11. When the tank liquid contains scaling particles, the granular scaling particles are deposited at the bottom of the container under the action of rotational force. At this time, the large gate valve 6 is opened and the small gate valve 9 of the drain port 10 is closed, and the granular scaling particles are deposited in the accumulation tank 7. The scaling deposition is observed through the glass observation port 8 of the accumulation tank 7. When it is necessary to remove the scaling, the large gate valve 6 is closed and the small gate valve 9 is opened to remove the granular scaling particles from the drain port 10, thereby achieving the purpose of removing the scaling from the tank liquid.

[0029] The operation process is as follows:

[0030] S1. Start the suction pump 3 and transport the tank liquid 2 at the bottom of the formation tank 1 to the conical container 5 through the suction pipe 4. The tank liquid rotates in the container.

[0031] S2. The clarified tank liquid flows back to the formation tank 1 naturally through the return pipe 11, and the scale particles are deposited in the lower part of the conical container 5 under the action of rotational force;

[0032] S3. Open the large gate valve 6 and close the small gate valve 9 to allow the deposited scale to enter the liquid collection tank 7;

[0033] S4. Observe the amount of scale in the liquid accumulation tank 7 through the glass observation port 8. When the scale accumulates to a certain extent, close the large gate valve 6 and open the small gate valve 9 to discharge the scale from the drain port 10.

[0034] S5. After the scale removal is completed, close the small gate valve 9 and open the large gate valve 6, and repeat the above process.

[0035] Those skilled in the art will recognize that numerous variations are possible with respect to the above description, and the embodiments and figures are merely for describing one or more specific implementations.

[0036] Although the present invention and its advantages have been described in detail, it should be understood that various changes, substitutions, and modifications can be made without departing from the spirit and scope of the present invention. Furthermore, the scope of application of the present invention is not limited to the specific embodiments of the processes, machines, manufactures, compositions of matter, methods, and steps described in the specification. From the disclosure of the present invention, those skilled in the art will readily utilize existing or future processes, machines, manufactures, compositions of matter, methods, or steps that substantially perform the same function or achieve the same results as the corresponding embodiments described herein. Therefore, the appended claims are intended to include such processes, machines, manufactures, compositions of matter, methods, or steps.

Claims

1. A scale removal device for a chemical formation tank, characterized in that, The system includes a formation tank, a tank solution, a suction pump, a suction pipe, a conical container, a large gate valve, a sump tank, a glass observation port, a small gate valve, a drain outlet, and a return pipe. The formation tank contains the tank solution. The suction pump is installed on the suction pipe, which is connected to the bottom of the formation tank at the bottom and to the conical container at the top. The return pipe is connected to the upper part of the conical container and to the upper part of the formation tank at the other end. A large gate valve is installed at the bottom of the conical container, and a sump tank is installed below the large gate valve. The sump tank has a glass observation port and is connected to the drain outlet, which contains a small gate valve.

2. The scaling removal device for a chemical formation tank according to claim 1, characterized in that, The upper part of the suction tube is connected at a 30° angle to the lower middle part of the conical shape.

3. The scaling removal device for a chemical formation tank according to claim 1, characterized in that, The liquid suction pipe is used to transport the liquid at the bottom of the formation tank to the conical container.

4. The scaling removal device for a chemical formation tank according to claim 1, characterized in that, The return pipe is used to return the liquid from the conical container to the formation tank after it has been rotated.

5. The scaling removal device for a chemical formation tank according to claim 1, characterized in that, The gate valve is installed between the conical container and the liquid collection tank.

6. The scaling removal device for a chemical formation tank according to claim 1, characterized in that, The upper part of the liquid collection tank is connected to the gate valve, and the lower part is connected to the drain port, which is used to temporarily store scale.

7. The scaling removal device for a chemical formation tank according to claim 1, characterized in that, The glass observation port is located on the liquid accumulation tank and is used to observe the scaling and deposition inside the tank.

8. The scaling removal device for a chemical formation tank according to claim 1, characterized in that, The drain outlet is controlled by a small gate valve to discharge the scale.

9. A scaling removal device for a chemical formation tank according to claim 1, characterized in that, The suction pump provides power through the suction pipe, causing the liquid to enter the conical container from the formation tank.

10. A scaling removal device for a chemical formation tank according to claim 1, characterized in that, The conical container allows the entering liquid to rotate.