Liquid baffle device for crude foil engine

By designing a liquid barrier device in the foil raising machine, the liquid path and gas path are divided to form a closed space, the problem of white spots on the copper foil surface is solved, and the appearance quality of the copper foil surface is improved.

CN222613505UActive Publication Date: 2025-03-14JIUJIANG TELFORD ELECTRONICS MATERIAL CO LTD
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Patent Information

Application Number
CN202421322866.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-03-14
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

During the production process of the foil foil, the copper foil is backsplashed, unsmooth overflow and the acid mist not being extracted in time when the copper foil is discharged from the tank body, resulting in irregular spaced white spots on the copper foil surface, affecting the quality.

Method used

A liquid barrier device for a foil raising machine is designed, including a deflector plate overlapping above the overflow plate of the tank body and a first cover plate placed in the overflow chamber of the tank body, for dividing the liquid path and the gas path, forming a closed space, increasing the suction force of the acid mist exhaust system, and gently overflowing the electrolyte through the deflector.

Benefits of technology

It effectively reduces the generation of white spots on the copper foil surface, improves the appearance quality of the copper foil surface, and ensures the improvement of product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a liquid baffle device for a crude foil engine, which comprises a flow guide plate and a first cover plate, a second cover plate is arranged above the first cover plate through a plurality of support blocks, the first cover plate and the second cover plate are enclosed to form a gas path acid mist area, the rear side of the second cover plate is lapped with a tank body carrying table, and the gas path acid mist area is lapped with the tank body carrying table. The second cover plate can be adjusted back and forth through cooperation of the limiting holes and the limiting columns, and a third cover plate used for observing the crystallization condition is arranged above the second cover plate. Through the optimized and improved design of the product, a liquid path and a gas path are divided by the first cover plate, an electrolyte and an acid mist area are separated, and a sealed space is formed by matching with the support of the tank body, so that the suction force of the acid mist exhaust system is effectively improved, the acid mist exhaust effect is improved, and the overflow electrolyte is smoother by the guide plate, and the service life of the acid mist exhaust system is prolonged. And the overflow liquid is inhibited and guided to slowly overflow, white points generated on the electrolytic copper foil are effectively reduced, and the beneficial effect of improving the product appearance quality on the surface of the copper foil is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of electrolytic copper foil production, in particular to a liquid baffle device for a foil production machine. Background Art

[0002] In the electrolytic copper foil industry, the foil machine is one of the important equipment. The foil machine converts copper ions into copper element through electrolysis and attaches it to the surface of the titanium roller. However, the surface quality of the copper foil needs to be effectively controlled. Considering that the electrolysis temperature is high and acid mist is generated, the equipment manufacturer is equipped with an acid mist extraction system and response pipelines.

[0003] However, in the foil production system, when the copper foil comes out of the tank and is separated from the electrolyte, the copper foil surface will have intermittent irregular white spots due to electrolyte splashing, unsmooth electrolyte overflow and acid mist not being removed in time. The white spots on the copper foil surface are a problem that has a great impact on quality and needs to be solved in a targeted manner.

[0004] Therefore, it becomes urgent to study the problem of smooth electrolyte overflow and rapid extraction of acid mist.

[0005] The utility model provides a liquid baffle plate device for a foil production machine, which, after installation, separates electrolytic overflow liquid from acid mist, improves the suction of the acid mist exhaust system, and suppresses and guides the overflow liquid to overflow smoothly, effectively reducing white spots caused by backsplash, thereby effectively improving product quality. Utility Model Content

[0006] In view of the above technical problems in the related art, the utility model proposes a liquid baffle plate device for a foil production machine, which can overcome the above shortcomings of the prior art.

[0007] In order to achieve the above technical purpose, the technical solution of the utility model is implemented as follows:

[0008] A liquid baffle device for a foil production machine;

[0009] The liquid baffle plate device for a foil production machine comprises a guide plate overlapped above a tank overflow plate and a first cover plate placed in an overflow cavity of the tank body for dividing a liquid path and a gas path, a second cover plate is arranged above the first cover plate via a plurality of support blocks, the first cover plate and the second cover plate are combined to form a gas path acid mist zone, the rear side of the second cover plate is overlapped with a tank carrying platform, and the second cover plate can be adjusted forward and backward through the cooperation of a limiting hole and a limiting column, and a third cover plate for observing crystallization conditions is arranged above the second cover plate.

[0010] Furthermore, the guide plate is overlapped with the overflow plate of the tank body and fixedly arranged, the two ends of the guide plate are respectively abutted against the left wall and the right wall of the tank body, and the liquid inlet side and the liquid outlet side of the guide plate are both provided with a slope for smoothing the electrolyte.

[0011] Furthermore, the longitudinal section of the guide plate is an isosceles trapezoid.

[0012] Furthermore, a plurality of first cover plate feet are provided at the bottom of the first cover plate, and the width of the first cover plate feet is adapted to the width of the overflow cavity of the trough body.

[0013] Furthermore, the second cover plate includes a second cover plate upper plate arranged transversely and a second cover plate lower edge plate arranged longitudinally, and the longitudinal section of the second cover plate is L-shaped.

[0014] Furthermore, the width dimensions of the first cover plate and the second cover plate are adapted to the width dimension of the tank body, and the two ends of the first cover plate and the second cover plate are respectively abutted against the left side wall and the right side wall of the tank body to form a closed space.

[0015] Furthermore, the third cover plate is made of a transparent polycarbonate plate for easy observation of crystallization conditions.

[0016] Furthermore, the guide plate is made of CPVC material.

[0017] The beneficial effects of the utility model are as follows: through the optimized and improved design of the product of the utility model, the liquid baffle device for the foil machine is directly installed on the overflow side of the foil machine tank body, so that the liquid path and the gas path are divided by the first cover plate, the electrolyte and the acid mist are separated, and a sealed space is formed in cooperation with the tank body support, which effectively improves the suction force of the acid mist exhaust system and the acid mist extraction effect, and the guide plate makes the overflow electrolyte smoother, suppresses and guides the overflow liquid to overflow smoothly, effectively reduces the white spots generated on the electrolytic copper foil, and thus achieves the beneficial effect of improving the product appearance quality on the copper foil surface. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a stereoscopic diagram of the overall structure of a liquid baffle device for a foil production machine according to an embodiment of the utility model;

[0020] Figure 2It is a three-dimensional diagram of the installation state of a liquid baffle plate device for a foil production machine according to an embodiment of the utility model;

[0021] Figure 3 It is a cross-sectional view of the installation state of a liquid baffle plate device for a foil production machine according to an embodiment of the utility model;

[0022] In the figure: 1. guide plate; 2. first cover plate; 3. support block; 4. second cover plate; 401. upper cover plate of the second cover plate; 402. lower edge plate of the second cover plate; 5. third cover plate; 6. left side wall of the tank body; 7. right side wall of the tank body; 8. rear wall of the tank body; 9. overflow cavity of the tank body; 10. loading platform of the tank body; 11. overflow plate of the tank body; 12. limiting hole; 13. limiting column; 14. bottom foot of the first cover plate. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.

[0024] It should be understood that in the description of the embodiments of the present utility model, the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the embodiments of the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "several" is two or more, unless otherwise clearly and specifically defined.

[0025] like Figure 1-3As shown, a liquid baffle plate device for a foil machine according to an embodiment of the utility model includes a guide plate 1 overlapped above a tank overflow plate 11 and a first cover plate 2 placed in an overflow cavity 9 of the tank body for dividing a liquid path and a gas path, a second cover plate 4 is arranged above the first cover plate 2 through a plurality of support blocks 3, the first cover plate 2 and the second cover plate 4 are enclosed to form a gas path acid mist area, the rear side of the second cover plate 4 is overlapped with a tank carrying platform 10, and the second cover plate 4 can be adjusted forward and backward through the cooperation of a limiting hole 12 and a limiting column 13, and a third cover plate 5 for observing the crystallization condition is arranged above the second cover plate 4.

[0026] In a specific embodiment, the guide plate 1 is overlapped and fixedly arranged with the overflow plate 11 of the tank body, and the two ends of the guide plate 1 are respectively abutted against the left side wall 6 and the right side wall 7 of the tank body, and the liquid inlet side and the liquid outlet side of the guide plate 1 are both provided with a slope for smoothing the electrolyte.

[0027] In a specific embodiment, the longitudinal section of the guide plate 1 is an isosceles trapezoid.

[0028] In a specific embodiment, a plurality of first cover plate feet 14 are provided at the bottom of the first cover plate 2 , and the width of the first cover plate feet 14 is adapted to the width of the overflow cavity 9 of the tank body.

[0029] In a specific embodiment, the second cover plate 4 includes a second cover plate upper cover plate 401 disposed transversely and a second cover plate lower edge plate 402 disposed longitudinally, and the longitudinal section of the second cover plate 4 is L-shaped.

[0030] In a specific embodiment, the width dimensions of the first cover plate 2 and the second cover plate 4 are adapted to the width dimension of the trough body, and the two ends of the first cover plate 2 and the second cover plate 4 are respectively abutted against the left side wall 6 and the right side wall 7 of the trough body, forming a sealing design.

[0031] In a specific embodiment, the third cover plate 5 is made of a transparent polycarbonate plate for easy observation of crystallization.

[0032] In a specific embodiment, the guide plate 1 is made of CPVC material.

[0033] In order to facilitate understanding of the above technical solution of the present invention, the above technical solution of the present invention is described in detail below through specific usage.

[0034] In specific use, a liquid baffle plate device for a foil production machine according to the utility model comprises a guide plate 1, a first cover plate 2, a support block 3, a second cover plate 4, and a third cover plate 5.

[0035] Among them, the guide plate 1 is made of CPVC material, which is resistant to high temperature and corrosion, and can effectively extend the service life. The liquid inlet side and the liquid outlet side of the guide plate 1 are both provided with slopes. One preferred solution is: the longitudinal section of the guide plate 1 is an isosceles trapezoid, and the electrolyte makes the liquid path smoother when flowing through the guide plate 1.

[0036] The first cover plate 2 is used to separate the liquid path and the gas path, and to separate the electrolyte area from the acid mist area, which can effectively reduce the generation of white spots on the electrolytic copper foil;

[0037] The supporting block 3 is used to support the second cover plate 4;

[0038] The second cover plate 4 and the first cover plate 2 are closed to form a closed space, which can effectively take away the acid mist and further reduce the occurrence of white spots on the electrolytic copper foil;

[0039] The third cover plate 5 is made of a transparent polycarbonate sheet and serves to observe the crystallization condition.

[0040] During the specific setting, on the original equipment tank body, the size of the first cover plate 2 is designed according to the distance between the left side wall 6 and the right side wall 7 of the tank body, so that the two ends of the first cover plate 2 fit the left side wall 6 and the right side wall 7 of the tank body, thereby ensuring the sealing effect, and fixing it to the original fixing thread hole of the equipment through the support block 3 to ensure that the first cover plate 2 and the second cover plate 4 form an acid mist extraction cavity.

[0041] In a specific embodiment, the hardware connection diagram of the liquid baffle device for the foil production machine of this embodiment is as follows: Figure 2 , Figure 3 shown.

[0042] Figure 2 The middle guide plate 1 is fixed on the overflow plate 11 of the electrolytic cell by snapping, and is integrally connected to ensure that the overflow liquid flows more smoothly.

[0043] Figure 3 When the first cover plate 2 is installed, the front and rear supports are stuck in the overflow cavity of the electrolytic cell body, and the structure is stable.

[0044] Figure 3 The middle support block 3 is fixed on the connecting hole of the trough body and supported by the second cover plate 4, and together with the trough body, a sealed cavity is formed. At the same time, the second cover plate 4 can be adjusted forward and backward. The second cover plate 4 includes a second cover plate upper plate 401 arranged horizontally and a second cover plate lower edge plate 402 arranged longitudinally. The longitudinal section of the second cover plate 4 is L-shaped. The second cover plate lower edge plate 402 extends downward to ensure that the acid mist formed during electrolysis can be effectively isolated and extracted through the acid mist exhaust system.

[0045] This device effectively solves the technical problem of white spots on the copper foil surface in the raw foil system by separating and guiding away the electrolyte and acid mist, thereby improving product quality. This device is used in conjunction with the raw foil system to meet the operating structure of the equipment, and the added device does not interfere with the operation of the original system. The device uses cover plates to combine and support each other, does not change the position of the original accessories of the equipment, and does not increase the equipment load.

[0046] By adopting the liquid baffle plate device for a foil production machine described in the utility model and making corresponding modifications and adjustments according to the quality requirements of different products, the product appearance quality of the copper foil surface can be effectively improved.

[0047] To sum up, with the help of the above-mentioned technical scheme of the utility model, through the optimization and improvement design of the product of the utility model, the liquid baffle plate device for the foil machine is directly installed on the overflow side of the foil machine tank body, so that the liquid path and the gas path are divided by the first cover plate, the electrolyte and the acid mist are separated, and a sealed space is formed in conjunction with the tank body support, which effectively improves the suction force of the acid mist exhaust system and the acid mist removal effect, and the guide plate makes the overflow electrolyte smoother, suppresses and guides the overflow liquid to overflow smoothly, effectively reduces the white spots generated on the electrolytic copper foil, and thus achieves the beneficial effect of improving the product appearance quality on the copper foil surface.

[0048] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A liquid baffle device for a foil machine, characterized in that: The invention comprises a guide plate (1) overlapped on the top of a tank overflow plate (11) and a first cover plate (2) placed in the tank overflow cavity (9) for dividing a liquid path and a gas path, a second cover plate (4) being arranged above the first cover plate (2) via a plurality of support blocks (3), the first cover plate (2) and the second cover plate (4) enclosing a gas path acid mist zone, the rear side of the second cover plate (4) being overlapped with a tank carrying platform (10), and the second cover plate (4) being adjustable forward and backward through the cooperation of a limiting hole (12) and a limiting column (13), and a third cover plate (5) for observing the crystallization condition being arranged above the second cover plate (4).

2. A liquid baffle device for a foil production machine according to claim 1, characterized in that: The guide plate (1) overlaps and is fixedly arranged with the overflow plate (11) of the tank body, and the two ends of the guide plate (1) are respectively in contact with the left side wall (6) and the right side wall (7) of the tank body, and the liquid inlet side and the liquid outlet side of the guide plate (1) are both provided with a slope for smoothing the electrolyte.

3. The liquid baffle device for a foil production machine according to claim 1, characterized in that: The longitudinal section of the guide plate (1) is an isosceles trapezoid.

4. The liquid baffle device for a foil production machine according to claim 1, characterized in that: A plurality of first cover plate feet (14) are provided at the bottom of the first cover plate (2), and the width of the first cover plate feet (14) is adapted to the width of the overflow cavity (9) of the tank body.

5. The liquid baffle device for a foil production machine according to claim 1, characterized in that: The second cover plate (4) comprises a second cover plate upper cover plate (401) arranged transversely and a second cover plate lower edge plate (402) arranged longitudinally, and the longitudinal section of the second cover plate (4) is L-shaped.

6. The liquid baffle device for a foil production machine according to claim 1, characterized in that: The width dimensions of the first cover plate (2) and the second cover plate (4) are adapted to the width dimensions of the tank body, and the two ends of the first cover plate (2) and the second cover plate (4) are respectively abutted against the left side wall (6) and the right side wall (7) of the tank body to form a closed space.

7. The liquid baffle device for a foil production machine according to claim 1, characterized in that: The third cover plate (5) is made of a transparent polycarbonate plate that facilitates observation of the crystallization condition.

8. A liquid baffle device for a foil production machine according to any one of claims 1 to 7, characterized in that: The guide plate (1) is made of CPVC material.