Electroplating bath edge anti-overflow structure
By combining a curved anti-overflow ring and a suction fan at the edge of the electroplating tank, the problems of overflow and gas diffusion in the electroplating tank are solved, and a safe electroplating process is achieved.
Patent Information
- Application Number
- CN202423105638.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-17
AI Technical Summary
Existing electroplating tanks are prone to overflow during the electroplating process, and hydrogen and oxygen diffuse, leading to safety hazards. Existing anti-overflow structures are not effective.
An anti-overflow ring with a curved design guides the overflow liquid into the sleeve, and an electrolytic gas is drawn into the combustion chamber by a suction fan for combustion. Hydrogen is burned using an electric flame needle to prevent hydrogen from escaping.
It effectively prevents electroplating solution overflow, eliminates the safety hazards of hydrogen and oxygen, and achieves a safe electroplating process.
Smart Images

Figure CN223496698U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of anti-overflow structures, and more specifically, to an anti-overflow structure for the edge of an electroplating tank. Background Technology
[0002] Electroplating tanks are the most basic equipment in electroplating systems, primarily used to store solutions. During electroplating, the water in the solution is easily electrolyzed, which can lead to the generation of hydrogen and oxygen. This can cause bubbles to form in the solution, potentially resulting in overflow. Existing overflow prevention structures typically seal the edges directly, which can still lead to overflow under strong impact from the electroplating solution, and they do not prevent the hydrogen and oxygen generated from electrolysis from dispersing into the air. Therefore, we propose an overflow prevention structure for the edge of the electroplating tank. Utility Model Content
[0003] 1. Technical problems to be solved
[0004] To address the problems existing in the prior art, the purpose of this utility model is to provide an anti-overflow structure at the edge of an electroplating tank. It uses a curved anti-overflow ring to move the overflowing electroplating liquid toward the inner cavity of the sleeve cylinder. At the same time, the suction fan facilitates the extraction of electrolyzed oxygen and hydrogen into the combustion cylinder for combustion, thereby preventing hydrogen from escaping.
[0005] 2. Technical Solution
[0006] To solve the above problems, the present invention adopts the following technical solution.
[0007] An anti-overflow structure for the edge of an electroplating tank includes a sleeve, an mounting block installed on the inner wall of the sleeve, a sealing gasket adhered to the lower end of the mounting block and the inner wall of the sleeve, an arc-shaped block installed on the inner wall of the sleeve, an anti-overflow ring installed on the side wall of the arc-shaped block and the inner wall of the sleeve, a threaded rod threadedly connected to the side wall of the sleeve, a combustion cylinder installed on the side wall of the sleeve, an electric flame needle installed on the inner wall of the combustion cylinder, an inclined cylinder installed on the side wall of the combustion cylinder, and a suction fan installed on the inner wall of the inclined cylinder.
[0008] Furthermore, threaded holes are provided on the side wall of the sleeve and the inner wall of the arc-shaped block, and the side wall of the threaded rod and the inner wall of the threaded hole are provided with matching threads, so that the arc-shaped block can be installed on the side wall of the sleeve through the threaded rod.
[0009] Furthermore, the inner wall of the combustion cylinder is provided with an inclined inner cavity, and the side wall of the combustion cylinder is equipped with a drain pipe and an exhaust pipe to facilitate the discharge of other gases and the discharge of water after hydrogen combustion.
[0010] Furthermore, the sidewall of the inclined cylinder is inclined, and the axis of the inclined cylinder is oriented towards the center line of the sleeve cylinder, so that the air inlet of the inclined cylinder is oriented towards the axis of the sleeve cylinder, thereby facilitating the extraction of electrolyzed hydrogen and oxygen.
[0011] Furthermore, the sidewall of the anti-overflow ring is provided with a curved end face, and the curved end face faces the axis of the sleeve, so that the anti-overflow ring can change the flow direction of the overflowing electrolyte through the curved end face.
[0012] 3. Beneficial effects
[0013] Compared with existing technologies, the advantages of this utility model are:
[0014] (1) The present invention uses a curved anti-overflow ring to move the overflowing electroplating liquid toward the inner cavity of the sleeve cylinder, and at the same time, the suction fan can easily draw the electrolyzed oxygen and hydrogen into the combustion cylinder, so as to facilitate their combustion and prevent hydrogen from escaping. Attached Figure Description
[0015] Figure 1 This is a cross-sectional view of the structure of this utility model;
[0016] Figure 2 This is a top view of the structure of this utility model.
[0017] Explanation of the labels in the diagram:
[0018] 1. Connecting sleeve; 2. Mounting block; 3. Sealing gasket; 4. Arc-shaped block; 5. Threaded rod; 6. Anti-overflow ring; 7. Combustion tube; 8. Electric flame needle; 9. Inclined tube; 10. Suction fan. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0020] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0022] Example 1: Please refer to Figure 1 and Figure 2 An anti-overflow structure for the edge of an electroplating tank includes a sleeve 1, an mounting block 2 installed on the inner wall of the sleeve 1, a sealing gasket 3 adhered to the lower end of the mounting block 2 and the inner wall of the sleeve 1, an arc-shaped block 4 installed on the inner wall of the sleeve 1, an anti-overflow ring 6 installed on the side wall of the arc-shaped block 4 and the inner wall of the sleeve 1, a threaded rod 5 threadedly connected to the side wall of the sleeve 1, a combustion cylinder 7 installed on the side wall of the sleeve 1, an electric flame needle 8 installed on the inner wall of the combustion cylinder 7, an inclined cylinder 9 installed on the side wall of the combustion cylinder 7, and a suction fan 10 installed on the inner wall of the inclined cylinder 9.
[0023] Both the side wall of the sleeve 1 and the inner wall of the arc block 4 are provided with threaded holes. The side wall of the threaded rod 5 and the inner wall of the threaded hole are provided with matching threads, so that the arc block 4 can be installed on the side wall of the sleeve 1 through the threaded rod 5.
[0024] The inner wall of the combustion cylinder 7 is provided with an inclined inner cavity, and the side wall of the combustion cylinder 7 is equipped with a drain pipe and an exhaust pipe to facilitate the discharge of other gases and the discharge of water after hydrogen combustion.
[0025] The side wall of the inclined cylinder 9 is inclined, and the axis of the inclined cylinder 9 is oriented toward the center line of the sleeve cylinder 1, so that the air inlet of the inclined cylinder 9 is oriented toward the axis of the sleeve cylinder 1, thereby facilitating the extraction of electrolyzed hydrogen and oxygen.
[0026] The side wall of the anti-overflow ring 6 is provided with a curved end face, and the curved end face faces the axis of the sleeve cylinder 1, so that the anti-overflow ring 6 can change the flow direction of the overflowing electrolyte through the curved end face.
[0027] In use, a technician in the field places the sleeve 1 onto the edge of the electroplating tank and installs the arc-shaped block 4 onto the side wall of the sleeve 1 through the threaded rod 5. Then, the suction fan 10 and the electric flame needle 8 are started. The suction fan 10 draws the electrolytic hydrogen and oxygen overflowing from the inner cavity of the sleeve 1 into the inner cavity of the combustion cylinder 7, thereby facilitating the ignition of the hydrogen by the electric flame needle 8, and further facilitating the combustion of hydrogen to form water, which is then easily discharged through the drain pipe. This utility model uses a curved anti-overflow ring 6 to move the overflowing electroplating liquid toward the inner cavity of the sleeve 1. At the same time, the suction fan 10 facilitates the drawing of electrolytic oxygen and hydrogen into the combustion cylinder 7, thereby facilitating their combustion and preventing hydrogen from escaping.
[0028] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto; any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be covered within the protection scope of this utility model.
Claims
1. An anti-overflow structure for the edge of an electroplating tank, comprising a sleeve (1), characterized in that: An installation block (2) is installed on the inner wall of the sleeve (1). A sealing gasket (3) is adhered to the lower end of the installation block (2) and the inner wall of the sleeve (1). An arc-shaped block (4) is installed on the inner wall of the sleeve (1). An anti-overflow ring (6) is installed on the side wall of the arc-shaped block (4) and the inner wall of the sleeve (1). A threaded rod (5) is threadedly connected to the side wall of the sleeve (1). A combustion cylinder (7) is installed on the side wall of the sleeve (1). An electric flame needle (8) is installed on the inner wall of the combustion cylinder (7). An inclined cylinder (9) is installed on the side wall of the combustion cylinder (7). A suction fan (10) is installed on the inner wall of the inclined cylinder (9).
2. The anti-overflow structure at the edge of an electroplating tank according to claim 1, characterized in that: The side wall of the sleeve (1) and the inner wall of the arc block (4) are both provided with threaded holes, and the side wall of the threaded rod (5) and the inner wall of the threaded hole are provided with matching threads.
3. The anti-overflow structure at the edge of an electroplating tank according to claim 1, characterized in that: The inner wall of the combustion cylinder (7) is provided with an inclined inner cavity, and the side wall of the combustion cylinder (7) is equipped with a drain pipe and an exhaust pipe.
4. The anti-overflow structure at the edge of an electroplating tank according to claim 1, characterized in that: The sidewall of the inclined cylinder (9) is inclined, and the axis of the inclined cylinder (9) is oriented toward the center line of the sleeve cylinder (1).
5. The anti-overflow structure at the edge of an electroplating tank according to claim 1, characterized in that: The sidewall of the anti-overflow ring (6) is provided with a curved end face, and the curved end face is oriented toward the axis of the sleeve (1).