Diaphragm electrolysis device for copper passivation waste liquid treatment

Abstract

The utility model relates to the technical field of electrolysis, and discloses a diaphragm electrolysis device for copper passivation waste liquid treatment, which comprises an electrolysis tank and an adjusting component, the top of the electrolysis tank is symmetrically and fixedly connected with two groups of fixing plates, the tops of the fixing plates are fixedly connected with electrode joints, and two groups of electrolysis plates are symmetrically arranged in the electrolysis tank. The adjusting assembly comprises two sets of sliding rods which are symmetrically and fixedly connected to the bottom of the fixing plate through connecting bases, two sets of sliding plates are symmetrically arranged below the fixing plate, the sliding plates are slidably connected with the two sets of sliding rods at the same time, two sets of floating plates are symmetrically arranged in the electrolysis tank, and the floating plates are hinged to the electrolysis plates on the same side; connecting rods are symmetrically hinged between the floating plate and the two sets of sliding plates on the same side through hinge pieces. According to the utility model, the problem that the electrolytic efficiency is reduced due to the fact that the electrode is difficult to completely immerse into the electrolyte because the electrode is difficult to automatically adjust according to the solution height of the electrolyte is effectively avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to electrolytic technique field especially relates to a diaphragm electrolytic device for copper passivation waste liquid treatment. BACKGROUND

[0002] Passivation refers to the metal is oxidized by strong oxidizing agent or electrochemical method and is treated to make the metal surface into the state that is not easy to be oxidized, thereby realizing the method for delaying the metal corrosion speed. Passivation is widely used in electronic, communication, aviation, aerospace, metallurgy and other fields. A large amount of passivation wastewater is generated after copper passivation, which has high copper content. If it is directly discharged, it will cause different degrees of harm to the atmosphere, water body and soil. Therefore, a special diaphragm electrolytic device is used to treat the passivation wastewater.

[0003] The electrode position of the existing copper passivation waste liquid diaphragm electrolytic device is generally fixedly arranged. Since it is difficult to automatically adjust according to the solution height of the electrolyte, when the electrolyte level is too low, the electrode is difficult to completely immerse in the electrolyte, thereby affecting the electrolysis efficiency of the electrolyte. Therefore, the utility model provides a diaphragm electrolytic device for copper passivation waste liquid treatment. UTILITY MODEL CONTENT

[0004] In order to solve the problem that the electrode is difficult to automatically adjust according to the solution height of the electrolyte in the background art, the utility model provides a diaphragm electrolytic device for copper passivation waste liquid treatment.

[0005] The utility model adopts the following technical scheme: a diaphragm electrolytic device for copper passivation waste liquid treatment, including electrolytic tank and adjusting assembly, the top of electrolytic tank is fixedly connected with two groups of fixed plates, the top of fixed plate is fixedly connected with electrode connector, the inside of electrolytic tank is provided with two groups of electrolytic plates, and the electrolytic plate is connected through wire between same side electrode connector.

[0006] The adjusting assembly includes two groups of slide rods which are fixedly connected to the bottom of the fixed plate through the connecting seat, two groups of slide plates are symmetrically arranged below the fixed plate, and the slide plate and the two groups of slide rods are simultaneously connected, two groups of floating plates are symmetrically arranged in the inside of the electrolytic tank, and the floating plate and the same side electrolytic plate are hinged, and the floating plate and the same side two groups of slide plates are symmetrically hinged through the hinge piece.

[0007] As a further improvement of the above-mentioned scheme, the inner cavity bottom of the electrolytic tank is fixedly connected with a strip frame on both sides, and the movable rod is movably connected between the same side two groups of strip frames and rotatably connected between the same side electrolytic plate.

[0008] As a further improvement of the above-mentioned scheme, the two groups of electrode connectors and electrolytic plates are divided into cathodes and anodes, the electrode connectors of the cathodes are connected with the cathode electrolytic plates, and the electrode connectors of the anodes are connected with the anode electrolytic plates.

[0009] As a further improvement of the above-mentioned scheme, a drain pipe is fixedly connected to the lower side of the back of the electrolytic box, and a valve is additionally arranged on the drain pipe.

[0010] As a further improvement of the above-mentioned scheme, a diaphragm is fixedly connected to the inside of the electrolytic box.

[0011] As a further improvement of the above-mentioned scheme, a filter screen is fixedly connected to the opening of the top of the electrolytic box.

[0012] As a further improvement of the above-mentioned scheme, a limiting ring is fixedly sleeved on the outside of the two ends of the movable rod.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1、The utility model discloses a floating plate is set up, and the sliding cooperation between the sliding plate and the sliding rod, the hinged action cooperation between the sliding plate and the floating plate and the connecting rod make the floating plate can follow the liquid level of electrolyte and move vertically automatically, and the vertical movement of the floating plate can drive the electrolytic plate at the bottom to move together, so that the electrolytic plate can be always completely soaked in the electrolyte, and the electrolysis efficiency of the electrolyte is guaranteed.

[0015] 2、The utility model discloses the process that the floating plate drives the electrolytic plate at the bottom to move, utilizes the hinged action cooperation between the electrolytic plate and the floating plate, the rotary cooperation between the electrolytic plate and the movable rod, and the movable cooperation between the movable rod and the two groups of strip frames on the same side, so that the floating plate can change the angle, and the electrolytic plate can be always completely soaked in the electrolyte is further guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is the three-dimensional structure schematic diagram of the utility model;

[0017] Fig. 2 It is the longitudinal section three-dimensional structure schematic diagram of the utility model;

[0018] Fig. 3 It is the three-dimensional schematic diagram of the utility model floating plate and electrolytic plate connecting structure.

[0019] MAIN SYMBOL EXPLANATION

[0020] 1, electrolytic tank; 2, fixed plate; 3, electrode connector; 4, electrolytic plate; 5, wire; 6, diaphragm; 7, filter screen; 101, slide rod; 102, slide plate; 103, floating plate; 104, connecting rod; 201, strip frame; 202, movable rod; 203, limiting ring. DETAILED DESCRIPTION

[0021] The utility model will be described further in combination with the drawings and specific embodiments, it is to be noted that, in the case of no conflict, the following described embodiments or between the technical features can be combined to form a new embodiment.

[0022] Example 1:

[0023] Please combine Figs. 1-3 The diaphragm electrolytic device for treating copper passivation waste liquid of the embodiment, including electrolytic tank 1, the top of electrolytic tank 1 is fixedly connected with two groups of fixed plates 2, the top of fixed plate 2 is fixedly connected with electrode connector 3, the inside of electrolytic tank 1 is symmetrically provided with two groups of electrolytic plates 4, electrolytic plate 4 is connected with same side electrode connector 3 through wire 5, two groups of electrode connector 3 and electrolytic plate 4 are divided into cathode and anode, cathode electrode connector 3 is connected with cathode electrolytic plate 4, anode electrode connector 3 is connected with anode electrolytic plate 4, the back lower side of electrolytic tank 1 is fixedly communicated with drain pipe, the valve is additionally provided on drain pipe, it is convenient to discharge the electrolyte after use from electrolytic tank 1, the inside of electrolytic tank 1 is fixedly connected with diaphragm 6, for separating the positive and negative of electrolytic tank 1, prevent the short circuit caused by the direct contact of two poles, to protect electrolytic equipment and ensure the normal progress of electrolytic reaction.

[0024] The adjusting assembly for automatically adjusting the position of electrolytic plate 4 includes two groups of slide rods 101 fixedly connected to the bottom of fixed plate 2 through connecting seats, two groups of slide plates 102 are symmetrically arranged below fixed plate 2 and are simultaneously slidingly connected between the two groups of slide rods 101, two groups of floating plates 103 are symmetrically arranged inside electrolytic tank 1 and are hingedly connected between the same side electrolytic plates 4, and connecting rods 104 are symmetrically hingedly connected between the same side two groups of slide plates 102 and the same side floating plates 103 through hinges.

[0025] The inner cavity bottom of electrolytic tank 1 is fixedly connected with strip frames 201 on both sides, movable rods 202 are movably connected between the same side two groups of strip frames 201 and are rotatably connected between the same side electrolytic plates 4, limiting rings 203 are fixedly sleeved on the outer ends of movable rods 202, which can prevent movable rods 202 from being separated from strip frames 201.

[0026] The implementation principle of the diaphragm electrolysis device for treating copper passivation waste liquid in the embodiment of the application is as follows: electrolyte is added into the electrolysis box 1, the floating plate 103 is arranged, and the sliding cooperation between the sliding plate 102 and the sliding rod 101 and the hinged action cooperation between the sliding plate 102 and the floating plate 103 and the connecting rod 104 are used, so that the floating plate 103 can automatically vertically move along with the liquid level of the electrolyte, the vertical movement of the floating plate 103 can drive the electrolytic plate 4 at the bottom of the floating plate 103 to move, so that the electrolytic plate 4 can be completely soaked in the electrolyte all the time, and the electrolysis efficiency of the electrolyte is ensured; at the same time, in the process of moving the electrolytic plate 4 at the bottom of the floating plate 103, the hinged action cooperation between the electrolytic plate 4 and the floating plate 103, the rotating cooperation between the electrolytic plate 4 and the movable rod 202, and the movable cooperation between the movable rod 202 and the two groups of strip-shaped frames 201 on the same side are used, so that the floating plate 103 can change the angle, and the electrolytic plate 4 can be completely soaked in the electrolyte all the time, the electrolytic plate 4 and the anode electrolytic plate 4 are powered, so that the electrolyte can be electrolyzed, and the used electrolyte can be discharged from the electrolysis box 1 by opening the drain pipe after electrolysis.

[0027] Embodiment 2:

[0028] The further improvement of the embodiment based on the embodiment 1 is that the filter screen 7 is fixedly connected to the top opening of the electrolysis box 1, so that the solid impurities in the electrolyte added into the electrolysis box 1 can be filtered out.

[0029] The above-mentioned embodiments are only preferred embodiments of the utility model, and cannot be used to limit the range of protection of the utility model, and any non-substantial change and replacement made by the person skilled in the art on the basis of the utility model belongs to the range of protection required by the utility model.

Claims

1. A diaphragm electrolysis device for treating copper passivation waste liquid, characterized in that, Include: Electrolytic tank (1), the top of the electrolytic tank (1) is symmetrically fixedly connected with two groups of fixed plates (2), the top of the fixed plate (2) is fixedly connected with an electrode connector (3), the inside of the electrolytic tank (1) is symmetrically provided with two groups of electrolytic plates (4), and the electrolytic plate (4) is connected with the same side electrode connector (3) through a wire (5); Adjusting assembly, the adjusting assembly includes two groups of slide rods (101) which are symmetrically fixedly connected at the bottom of the fixed plate (2) through connecting seats, two groups of slide plates (102) are symmetrically arranged below the fixed plate (2) and are simultaneously slidably connected between the two groups of slide rods (101), two groups of floating plates (103) are symmetrically arranged in the inside of the electrolytic tank (1) and are hingedly connected between the same side electrolytic plate (4), and the floating plate (103) is symmetrically hingedly connected with a connecting rod (104) between the same side two groups of slide plates (102) through a hinge piece.

2. A diaphragm electrolytic apparatus for treating copper passivation waste solution according to claim 1, wherein The inner cavity bottom of the electrolytic tank (1) is symmetrically fixedly connected with a strip-shaped frame (201) on both sides, two groups of the strip-shaped frame (201) are movably connected with a movable rod (202) between the same side and are rotatably connected with the same side electrolytic plate (4).

3. A diaphragm electrolytic apparatus for treating copper passivation waste solution according to claim 1, wherein Two groups of the electrode connector (3) and the electrolytic plate (4) are divided into cathodes and anodes, the electrode connector (3) of the cathode is connected with the cathode electrolytic plate (4), and the electrode connector (3) of the anode is connected with the anode electrolytic plate (4).

4. A diaphragm electrolytic apparatus for treating copper passivation waste solution according to claim 1, wherein The back of the electrolytic tank (1) is fixedly connected with a drain pipe, and a valve is additionally arranged on the drain pipe.

5. A diaphragm electrolytic apparatus for treating copper passivation waste solution according to claim 1, wherein The inside of the electrolytic tank (1) is fixedly connected with a diaphragm (6).

6. A diaphragm electrolytic apparatus for treating copper passivation waste solution according to claim 1, wherein The top opening of the electrolytic tank (1) is fixedly connected with a filter screen (7).

7. A diaphragm electrolytic apparatus for treating copper passivation waste solution according to claim 2, wherein The outer part of both ends of the movable rod (202) is fixedly sleeved with a limiting ring (203).

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