Automatic continuous fixed discharge device for anti-oxidation liquid

By designing an automatic continuous discharge device for anti-oxidation liquid, using liquid level pressure difference and remote control technology, the problem of anti-oxidation liquid emission automation in electrolytic copper foil production is solved, and efficient and safe automatic emissions and management are achieved.

CN222861673UActive Publication Date: 2025-05-13JIANGXI NORD COPPER FOIL CO LTD
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Patent Information

Application Number
CN202421863136.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-05-13
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

During the production process of electrolytic copper foil, the emission of anti-oxidation liquid requires manual operation, which can easily lead to production shutdown and air sucking in the liquid pump and damage.

Method used

An automatic continuous fixed discharge device for anti-oxidation liquid is designed, and the fixed discharge pipe and drain valve are used to achieve automatic discharge through the liquid level pressure difference, and is connected to the PC through the flow regulating valve and flow meter to realize remote control and flow monitoring.

Benefits of technology

Automatic continuous quantitative emission of anti-oxidation liquid is achieved, avoiding the problems of production shutdown and air suction pump inhalation, improving work efficiency and safety, and facilitating management and monitoring.

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Abstract

The utility model relates to an automatic continuous fixed discharge device for anti-oxidation liquid. The fixed discharge device comprises a fixed discharge pipeline, the fixed-row pipeline is of an n-shaped structure, and the two ends of the fixed-row pipeline are welded to an emptying pipeline; the emptying pipeline is provided with an emptying valve between the two ends of the fixed discharging pipeline; a flow regulating valve and a flow meter are arranged on the fixed discharge pipeline; the emptying pipeline is connected with an anti-oxidation liquid tank; the other side of the anti-oxidation liquid tank is connected with an infusion pump; the position of the infusion pump is higher than that of the emptying pipeline; and the pipeline at the top of the fixed discharge pipeline is higher than the infusion pump. Compared with the prior art, the device has the advantages that production halt caused by emptying of the anti-oxidation liquid is effectively avoided, the anti-oxidation liquid is automatically, continuously and quantitatively discharged, and the like.
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Description

Technical Field

[0001] The utility model relates to the technical field of copper foil anti-oxidation, in particular to an automatic continuous fixed-dispensing device for anti-oxidation liquid. Background Art

[0002] During the production process of electrolytic copper foil, since the copper foil itself is easily oxidized, which affects the product quality of the copper foil, the electrolytic copper foil needs to be treated with anti-oxidation.

[0003] Anti-oxidation usually uses anti-oxidation liquid, which is discharged through an anti-oxidation liquid tank. However, at present, the sewage from the anti-oxidation liquid tank can only be discharged through the bottom drain pipe, and personnel need to be arranged to operate the valve on site to achieve this. This can easily cause the anti-oxidation liquid tank to be emptied and cause production to stop. In addition, due to the low liquid level, the liquid pump will inhale air and cause damage. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic and continuous fixed-discharging device for anti-oxidation liquid in order to overcome the defects of the prior art.

[0005] The purpose of the utility model can be achieved through the following technical solutions:

[0006] An automatic continuous discharge device for anti-oxidation liquid, the discharge device comprising a discharge pipe; the discharge pipe is of an n-shaped structure, and the two ends of the discharge pipe are welded to an emptying pipe; the emptying pipe is provided with an emptying valve between the two ends of the discharge pipe; the discharge pipe is provided with a flow regulating valve and a flow meter; the emptying pipe is connected to an anti-oxidation liquid tank; the other side of the anti-oxidation liquid tank is connected to a liquid pump; the position of the liquid pump is higher than the discharge pipe; the top pipe height of the discharge pipe is higher than the liquid pump.

[0007] Furthermore, the flow regulating valve and the flow meter are connected to the PC via signal lines respectively.

[0008] Furthermore, the fixed discharge pipe and the emptying pipe are both made of 316 stainless steel.

[0009] Compared with the prior art, the utility model has the following advantages:

[0010] (1) The utility model realizes discharge through the liquid level pressure difference, and the highest point of the fixed discharge pipeline is higher than the height of the liquid pump, which can prevent the pump from sucking in air, effectively prevent the anti-oxidation liquid from being emptied and causing production stoppage, and realize automatic continuous quantitative discharge of the anti-oxidation liquid.

[0011] (2) The utility model uses PC remote control to adjust the flow control valve, which saves manpower and time, improves work efficiency, accurately and timely discharges waste liquid, ensures safety, and remotely transmits sewage flow data, which is convenient for management and monitoring. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a structural schematic diagram provided by the utility model.

[0013] The numbers in the figure show:

[0014] 1. Fixed discharge pipeline; 2. Flow regulating valve; 3. Flow meter; 4. Drain pipe; 5. Drain valve; 6. Signal line; 7. PC; 8. Anti-oxidation liquid tank; 9. Liquid pump. DETAILED DESCRIPTION

[0015] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0016] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0017] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0018] In the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, or are the directions or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model.

[0019] It should be noted that the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0020] In addition, the terms "horizontal", "vertical" and the like do not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0021] Example

[0022] like Figure 1 As shown, an automatic continuous fixed discharge device for anti-oxidation liquid, the fixed discharge device comprises a fixed discharge pipe 1; the fixed discharge pipe 1 is an n-shaped structure, and the two ends of the fixed discharge pipe 1 are welded to an emptying pipe 4; the emptying pipe 4 is provided with an emptying valve 5 between the two ends of the fixed discharge pipe 1, which is usually closed and opened when complete emptying is required; the fixed discharge pipe 1 is provided with a flow regulating valve 2 and a flow meter 3; the flow regulating valve 2 and the flow meter 3 are respectively connected to a PC 7 through a signal line 6, and the flow meter 3 transmits the monitored flow data to the PC 7. PC7 controls the discharge flow of the flow regulating valve 2 according to the flow data, thereby controlling the fixed discharge flow of the anti-oxidation liquid, saving manpower and time, improving work efficiency, accurately and timely discharging waste liquid, ensuring safety, and the sewage flow data is remotely transmitted, which is convenient for management and monitoring; the emptying pipe 4 is connected to the anti-oxidation liquid tank 8; the other side of the anti-oxidation liquid tank 8 is connected to the liquid pump 9; the position of the liquid pump 9 is higher than the emptying pipe 4; the top pipe height of the fixed discharge pipe 1 is higher than the liquid pump 9, and the discharge is achieved through the liquid level pressure difference, which can avoid the pump from sucking in air, and can effectively avoid the anti-oxidation liquid from being emptied and causing production stoppage, and realize automatic continuous quantitative discharge of the anti-oxidation liquid.

[0023] In order to extend the service life of the fixed-discharge device and prevent oxidation, the fixed-discharge pipe 1 and the emptying pipe 4 are both made of 316 stainless steel.

[0024] The preferred specific embodiments of the utility model are described in detail above. It should be understood that ordinary technicians in this field can make many modifications and changes based on the concept of the utility model without creative work. Therefore, all technical solutions that can be obtained by technicians in this technical field based on the concept of the utility model through logical analysis, reasoning or limited experiments on the basis of the existing technology should be within the scope of protection determined by the claims.

Claims

1. An automatic and continuous discharge device for anti-oxidation liquid, characterized in that: The fixed-discharge device comprises a fixed-discharge pipe (1); the fixed-discharge pipe (1) is of an n-shaped structure, and both ends of the fixed-discharge pipe (1) are welded to an emptying pipe (4); the emptying pipe (4) is provided with an emptying valve (5) between both ends of the fixed-discharge pipe (1); the fixed-discharge pipe (1) is provided with a flow regulating valve (2) and a flow meter (3); the emptying pipe (4) is connected to an anti-oxidation liquid tank (8); the other side of the anti-oxidation liquid tank (8) is connected to a liquid pump (9); the position of the liquid pump (9) is higher than the emptying pipe (4); the top pipe height of the fixed-discharge pipe (1) is higher than the liquid pump (9).

2. The automatic continuous discharge device for anti-oxidation liquid according to claim 1, characterized in that: The flow control valve (2) and the flow meter (3) are respectively connected to a PC (7) via a signal line (6).

3. The automatic continuous discharge device for anti-oxidation liquid according to claim 1, characterized in that: The fixed discharge pipe (1) and the emptying pipe (4) are both pipes made of 316 stainless steel.