Electrolytic device with electrode plates

By introducing a fume hood and exhaust fan system into the electrode plate electrolysis device, the problems of production safety and electrolytic efficiency are solved, and safety and efficiency are improved.

CN223292655UActive Publication Date: 2025-09-02广东长信精密设备有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422299693.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-09-02
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

The existing electrode plate electrolytic devices have production safety problems, and the exposed arrangement affects the loading and unloading efficiency of the electrode plate, and a simple protective cover reduces the electrolytic efficiency.

Method used

An electrode plate electrolysis device including an electrolytic cell and a fume hood is designed. The fume hood covers the top of the electrolytic cell, is equipped with an exhaust port and a closed window to realize a closed space, ensuring safety and convenient loading and unloading, and at the same time, the electrolytic gas and heat are taken away through the exhaust fan, maintaining a suitable working temperature.

Benefits of technology

It improves production safety and electrolytic efficiency, avoids external pollution, ensures that the operating temperature of the electrolytic cell is within the appropriate range, and improves the overall performance of the electrolytic device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223292655U_ABST
    Figure CN223292655U_ABST
Patent Text Reader

Abstract

The utility model discloses an electrode plate electrolysis device, which relates to the technical field of chemical production and comprises an electrolytic bath and a fuming cupboard, the electrolytic bath comprises a bath body and a polar plate frame; an electrolysis chamber is arranged in the tank body; a first opening communicated with the electrolysis chamber is formed in the top of the tank body; a discharge hole communicated with the electrolysis chamber is formed in the bottom of the tank body; the electrode plate frame is fixed at the top of the tank body and is used for fixing an electrode plate arranged in the tank body; the fuming cupboard covers the top of the tank body, and the bottom of the fuming cupboard is provided with a second opening in butt joint with the first opening. A plurality of air outlets and air inlets are formed in the fuming cupboard; the fuming cupboard is also provided with an avoiding opening into which the electrolyte supply pipe extends; a feeding and discharging window is formed in the side face of the fuming cupboard. The feeding and discharging window is movably provided with a sealing window for controlling opening and closing of the feeding and discharging window. According to the design, the production safety is improved, meanwhile, the feeding and discharging efficiency of the electrode plate is prevented from being affected, the electrolysis efficiency is guaranteed, and the working performance is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the field of chemical production technology, and in particular to an electrode plate electrolysis device. Background Art

[0002] An electrode plate electrolysis device is a device that uses the principle of electrolysis to perform chemical reactions. It mainly includes electrode plates and an electrolytic cell. The electrolytic cell provides a closed reaction space for the electrolytic reaction, ensuring sufficient contact between the electrolyte and the electrode plates. The electrolytic cells in existing electrode plate electrolysis devices are usually exposed or covered by a simple protective cover. The exposed electrolytic cell poses certain production safety issues. While a simple protective cover can address production safety issues to a certain extent, it affects the loading and unloading of the electrode plates and reduces electrolysis efficiency. Utility Model Content

[0003] In view of this, the purpose of this application is to provide an electrode plate electrolysis device that improves production safety while avoiding affecting the loading and unloading efficiency of the electrode plate and ensuring electrolysis efficiency.

[0004] To achieve the above technical objectives, the present application provides an electrode plate electrolysis device, comprising an electrolytic cell and a fume hood;

[0005] The electrolytic cell comprises a cell body and an electrode plate frame;

[0006] An electrolysis chamber is provided in the tank body;

[0007] The top of the tank body is provided with a first opening communicating with the electrolysis chamber;

[0008] The bottom of the tank body is provided with a discharge port communicating with the electrolysis chamber;

[0009] The electrode plate frame is fixed on the top of the tank body and is used to fix the electrode plate placed in the tank body;

[0010] The fume hood covers the top of the tank body and has a second opening at the bottom that docks with the first opening;

[0011] The fume hood is provided with a plurality of air exhaust vents and air inlets;

[0012] The fume hood is also provided with an escape opening for the electrolyte supply pipe to extend into;

[0013] A loading and unloading window is provided on the side of the fume hood;

[0014] The loading and unloading window is movably provided with a closing window for controlling the opening and closing of the loading and unloading window.

[0015] Furthermore, the closed window is a sliding window, which can be installed on the loading and unloading window in a sliding manner.

[0016] Furthermore, the trough body includes an upper side wall and a plurality of aggregate troughs;

[0017] The top of the aggregate trough is provided with a third opening, and the bottom is provided with the discharge port;

[0018] The plurality of aggregate troughs are fixedly connected in sequence along a preset straight line direction;

[0019] The upper side is fixed to the top of the plurality of aggregate troughs and forms the electrolysis chamber with the plurality of aggregate troughs;

[0020] There are multiple electrode racks, which are arranged in an array along the preset straight line;

[0021] The electrode plate frame is provided with a plurality of slots for the electrode plates to be inserted on both sides of the preset straight line direction;

[0022] A plurality of branch pipes are fixed at the bottom of the electrolyte supply pipe extending through the avoidance port;

[0023] The plurality of branch pipes are located above the aggregate trough in a one-to-one correspondence.

[0024] Furthermore, the tank body further includes an overflow tank;

[0025] The overflow trough is fixed around the outer peripheral wall of the upper side enclosure and is used to collect the electrolyte overflowing from the top of the upper side enclosure;

[0026] An overflow port is provided at the bottom of the overflow trough;

[0027] The overflow port is connected to the overflow pipe through a connecting pipe.

[0028] Furthermore, the bottom of the overflow trough is located on both sides of the upper side wall, and is provided with a plurality of overflow ports;

[0029] The overflow ports on the same side are arranged corresponding to the aggregate troughs one by one.

[0030] Furthermore, a plurality of side wall reinforcement ribs are fixed inside the upper side wall in a direction perpendicular to the preset straight line direction.

[0031] Furthermore, the aggregate trough is in an inverted cone shape.

[0032] Furthermore, the electrolytic cell further comprises a fixing frame;

[0033] The trough body is installed on the fixing frame.

[0034] Furthermore, the fixing frame includes a plurality of supporting legs, a bottom frame and a top frame;

[0035] The top frame is arranged parallel to and above the bottom frame, and is fixedly connected via a plurality of support legs;

[0036] The bottom of the supporting foot extends downward from below the bottom frame;

[0037] The bottom frame is provided with a plurality of support frames capable of contacting and abutting against the aggregate trough;

[0038] The top frame contacts and abuts against the bottom of the overflow trough;

[0039] The fixing frame further includes an intermediate frame, which is arranged parallel to and between the top frame and the bottom frame and is fixedly connected to the supporting legs.

[0040] Furthermore, the bottom of the overflow trough is located on both sides of the upper side wall and is provided with a plurality of positioning plates;

[0041] A positioning groove for the fixing frame to be clamped into is formed between the positioning plates on both sides.

[0042] It can be seen from the above technical solutions that the electrode plate electrolysis device designed in this application can avoid external pollution and improve production safety by adding a fume hood on the top of the tank body to cover the first opening on the top of the tank body. At the same time, since the fume hood itself has a certain space inside, it can form a certain closed space above the top of the tank body, and combined with the closed window that can be opened and closed on the side, it can facilitate the loading and unloading of the electrode plates and avoid affecting the loading and unloading efficiency. In addition, the fume hood is also provided with an exhaust port, which can be connected to an exhaust fan, so that during the electrolysis process, the flowing air flow can be used to take away some of the electrolytic gas generated, and at the same time take away some heat, so as to achieve a cooling effect, ensure that the operating temperature of the electrolytic cell is within a suitable range, and improve the working performance of the electrolytic cell. BRIEF DESCRIPTION OF THE DRAWINGS

[0043] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0044] Figure 1 A three-dimensional diagram of an electrode plate electrolysis device provided in this application;

[0045] Figure 2 This is a left side view of an electrode plate electrolysis device provided in this application;

[0046] Figure 3 A front view of a fume hood of an electrode plate electrolysis device provided in this application;

[0047] Figure 4 for Figure 3 AA section view;

[0048] Figure 5 for Figure 4 A magnified schematic diagram of position A in FIG;

[0049] Figure 6 A top view of an electrolytic cell of an electrode plate electrolysis device provided in this application;

[0050] Figure 7 for Figure 6 A magnified schematic diagram of position B in FIG;

[0051] Figure 8 for Figure 6 AA section view;

[0052] Figure 9 for Figure 8 BB cross-sectional view;

[0053] Figure 10 for Figure 9 A magnified schematic diagram of the C position in FIG;

[0054] Figure 11 This is the first electrode plate structure used in the electrode plate frame of this application;

[0055] Figure 12 The second electrode plate structure is used in the electrode plate frame of the present application;

[0056] Figure 13 A three-dimensional diagram of a fixing frame of an electrode plate electrolysis device provided in this application;

[0057] In the figure: 100, fume hood; 101, loading and unloading window; 102, exhaust vent; 103, avoidance port; 104, folded edge; 105, folded edge reinforcement rib; 200, electrolytic cell; 201, discharge port; 1, closed window; 2, cell body; 21, collection trough; 22, upper side panel; 221, side panel reinforcement rib; 23, overflow trough; 231, overflow port; 232, support flange; 233, positioning plate; 3, fixing frame; 31, supporting foot; 32, bottom frame; 321, supporting frame; 33, top frame; 34, middle frame; 4, overflow pipe; 41, connecting pipe; 5, plate frame; 51, slot; 61, plate body; 62, connecting plate; 63, T-plate. DETAILED DESCRIPTION

[0058] The following will clearly and completely describe the technical solutions of the embodiments of the present application in conjunction with the accompanying drawings. Obviously, the embodiments described are only part of the embodiments of the present application, not all of them. Based on the embodiments of the present application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the embodiments of the present application.

[0059] In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the embodiments of the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, they should not be understood as limiting the embodiments of the present application. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance.

[0060] In the description of the embodiments of the present application, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, replaceable connections, or integral connections. They can also refer to mechanical connections or electrical connections. They can also refer to direct connections or indirect connections through an intermediate medium. They can also refer to internal connections between two components. For those skilled in the art, the specific meanings of the above terms in the embodiments of the present application can be understood according to specific circumstances.

[0061] The embodiments of the present application disclose an electrode plate electrolysis device.

[0062] See also Figure 1 、 Figure 2 as well as Figure 6 , an embodiment of an electrode plate electrolysis device provided in the embodiments of the present application includes:

[0063] The electrolytic cell 200 and the fume hood 100 are shown.

[0064] The electrolytic cell 200 includes a cell body 2 and a plate frame 5. An electrolysis chamber is provided in the cell body 2; a first opening connected to the electrolysis chamber is provided at the top of the cell body 2 (preferably, the top of the cell body 2 is an open design, that is, the top of the cell body 2 is a fully open design); a discharge port 201 connected to the electrolysis chamber is provided at the bottom of the cell body 2 for discharging materials produced by electrolysis; the plate frame 5 is fixed to the top of the cell body 2 for fixing the electrode plate placed in the cell body 2.

[0065] The fume hood 100 covers the top of the tank body 2 and has a second opening at the bottom that mates with the first opening. (The second opening is shaped and sized to correspond to the first opening, ensuring that the second opening mates with the first opening when the fume hood 100 is connected to the tank body 2.) The fume hood 100 of the present application is preferably made of PPH material, which has excellent acid, alkali, and corrosion resistance. PPH material can resist erosion by various chemical reagents and is suitable for handling highly corrosive substances. Even in the case of long-term contact with corrosive substances such as acids and alkalis, the PPH fume hood 100 is less likely to rust, yellow, or crack, and has a long service life.

[0066] The fume hood 100 is provided with a plurality of exhaust vents 102 and an air inlet (not shown in the figure), wherein the exhaust vents 102 can be provided in multiple (for example, three) and arranged at the top of the fume hood 100, and the air inlet can also be provided in multiple and arranged at the side and bottom positions of the fume hood 100. The exhaust vents 102 are connected to the exhaust fan. When the exhaust fan is working, external air enters the fume hood 100 through the air inlet and is then discharged from the exhaust vents 102.

[0067] The fume hood 100 is further provided with an escape opening 103 for an electrolyte supply pipe (not shown) to extend therethrough. A loading and unloading window 101 is provided on the side of the fume hood 100 . A closing window 1 for controlling the opening and closing of the loading and unloading window 101 is movably installed on the loading and unloading window 101 .

[0068] The electrode plate electrolysis device designed in the present application can avoid external pollution and improve production safety by adding a fume hood 100 to the top of the tank body 2 to cover the first opening at the top of the tank body 2. At the same time, since the fume hood 100 itself has a certain space inside, it can form a certain closed space above the top of the tank body 2. Combined with the closed window 1 that can be opened and closed set on the side, it can facilitate the loading and unloading of the electrode plates and avoid affecting the loading and unloading efficiency. In addition, the fume hood 100 is also provided with an exhaust port 102, which can be connected to an exhaust fan so that during the electrolysis process, the flowing air flow can be used to take away some of the electrolytic gas generated, and at the same time take away some heat to achieve a cooling effect, ensure that the operating temperature of the electrolytic cell 200 is within a suitable range, and improve the working performance of the electrolytic cell 200.

[0069] The above is an embodiment of an electrode plate electrolysis device provided in the embodiment of the present application. The following is an embodiment of an electrode plate electrolysis device provided in the embodiment of the present application. For details, please refer to Figures 1 to 13 .

[0070] Based on the solution of the above embodiment 1:

[0071] Further, if Figure 3As shown, the closed window 1 can be designed as a sliding window, which can be installed on the loading and unloading window 101 in a push-pull manner to realize the opening and closing control of the loading and unloading window 101 in a push-pull manner; of course, it can also be a casement window design, and technical personnel in this field can change the design according to actual needs without limitation.

[0072] Further, if Figures 6 to 8 As shown, the design of the tank body 2 includes an upper side wall 22 and a plurality of aggregate troughs 21. The top of the aggregate trough 21 is provided with a third opening, and the bottom is provided with the discharge port 201; the plurality of aggregate troughs 21 are fixedly connected in sequence along a preset straight line direction, and the fixing method can be welding or integral connection, without limitation. Each aggregate trough 21 forms a reaction zone for collecting materials produced by the electrolytic reaction directly above. With the design of multiple aggregate troughs 21 (for example, the six aggregate troughs 21 shown in the diagram of this application, but not limited to this number), it is possible to carry out multiple or batch electrolysis operations simultaneously to further improve the electrolysis efficiency.

[0073] The upper side enclosure 22 is fixed on the top of the plurality of aggregate troughs 21, and forms the electrolysis chamber with the plurality of aggregate troughs 21; specifically, taking the third opening as a square opening as an example, one side edge of the adjacent aggregate troughs 21 is used as a fixed edge, which is fixedly connected and arranged in an array; the upper side enclosure 22 corresponds to a square side enclosure, which is sealed and fixedly connected with the contour edge formed by the plurality of fixedly connected aggregate troughs 21, so as to form an electrolysis chamber together with the internal space of each aggregate trough 21.

[0074] Correspondingly, the plate rack 5 is designed to be multiple and arranged in an array along the preset straight line (the plate rack 5 is a plate structure); Figure 7 As shown, the electrode plate frame 5 is provided with a plurality of slots 51 for the electrode plates to be inserted into on both sides of the preset straight line direction, so as to facilitate the fixing of the electrode plates.

[0075] The electrode plate structure fixed between adjacent plate frames 5 can be as follows Figure 11 As shown, it is composed of two electrode bodies 61 and a connecting plate 62 connecting the electrode bodies 61 (the connecting plate 62 is made of the same material as the electrode body 61. The thickness of the electrode body 61 is less than the thickness of the card slot 51 to facilitate passing through the card slot 51, while the thickness of the connecting plate 62 is greater than the thickness of the card slot 51 so that it can be stuck above the card slot 51, thereby hanging the electrode body 61 on the electrode frame 5). The two electrode bodies 61 are respectively inserted into the card slots 51 of two adjacent electrode frames 5.

[0076] The electrode plate structure of the electrode plate frame 5 fixed at the left and right ends can be as follows Figure 12As shown, it consists of a plate body 61, a T-shaped plate 63, and a connecting plate 62 and a connecting plate 62 of the T-shaped plate 63. The horizontal portion of the T-shaped plate 63 is perpendicular to the plate body 61 and connected to the plate body 61, and the vertical portion serves as a conductive contact for connecting to a power source (the T-shaped plate 63 and the connecting plate 62 are made of the same material as the plate body 61. The thickness of the plate body 61 is less than the thickness of the card slot 51 to facilitate passing through the card slot 51, while the thickness of the connecting plate 62 is greater than the thickness of the card slot 51 to be able to be stuck above the card slot 51, thereby hanging the plate body 61 on the plate frame 5).

[0077] Of course, the electrode plate structure is not limited to the above design, and those skilled in the art can make changes and adjustments according to actual needs without limitation.

[0078] A plurality of branch pipes are fixed to the bottom of the electrolyte supply pipe extending through the avoidance port 103, and the plurality of branch pipes are located one by one above the aggregate tank 21. This design can specifically add electrolyte to the reaction area corresponding to each aggregate tank 21, so as to facilitate uniform addition of electrolyte.

[0079] Further, if Figure 6 、 Figures 8 to 10 As shown, the tank body 2 also includes an overflow trough 23, which is fixed around the outer wall of the upper side panel 22 and is used to collect electrolyte overflowing from the top of the upper side panel 22. An overflow port 231 is provided at the bottom of the overflow trough 23, which is connected to the overflow pipe 4 via a connecting pipe 41. During design, the sidewalls of the overflow trough 23 can be slightly higher than the top of the upper side panel 22 to better block and collect overflowing electrolyte.

[0080] Furthermore, the bottom of the overflow trough 23 is located on both sides of the upper side wall 22, and is provided with a plurality of overflow ports 231. The overflow ports 231 on the same side correspond one to one with the collection trough 21. Designing the overflow ports 231 to correspond to the collection trough 21 can achieve uniform collection of overflowed electrolyte and improve electrolyte recovery efficiency.

[0081] In order to ensure that the fume hood 100 and the electrolytic cell 200 can be closely matched, Figure 6 as well as Figure 9 As shown, a support flange 232 is provided at the bottom of the outer peripheral wall of the overflow trough 23; Figure 5 As shown, a folded edge portion 104 that contacts and abuts against the supporting flange can be provided at the bottom of the fume hood 100, and a plurality of folded edge reinforcement ribs 105 can be provided between the folded edge portion 104 and the inner side wall of the fume hood 100 to improve the structural strength. By providing the folded edge portion 104 to cooperate with the supporting flange, the tightness and reliability of the cooperation between the fume hood 100 and the electrolytic cell 200 can be improved.

[0082] Furthermore, if Figure 7 as well as Figure 8 As shown, in order to improve the overall structural strength of the upper side panel 22, a number of side panel reinforcement ribs 221 are fixed in the upper side panel 22 in a direction perpendicular to the preset straight line direction. The side panel reinforcement ribs 221 can be arch bridge-shaped and are not specifically limited.

[0083] Furthermore, the aggregate trough 21 is in an inverted cone shape, and the inverted cone design facilitates aggregate collection and discharge.

[0084] Furthermore, if Figure 1 As shown, in order to facilitate installation and fixation, the electrolytic cell 200 further includes a fixing frame 3 , and the cell body 2 is installed on the fixing frame 3 .

[0085] Furthermore, if Figure 13 As shown, the fixing frame 3 includes a plurality of supporting legs 31 , a bottom frame 32 and a top frame 33 .

[0086] The top frame 33 is arranged parallel to the bottom frame 32 and is fixedly connected by a plurality of support legs 31; the bottom of the support legs 31 extends downward from under the bottom frame 32, and the protruding part can be a fixed leg structure or a movable leg structure with rollers.

[0087] The bottom frame 32 is provided with a plurality of support frames 321 that can contact and abut against the aggregate trough 21. Taking the aggregate trough 21 as an inverted cone structure as an example, the support frame 321 can be a square frame, which is provided with a fixing hole for the bottom of the aggregate trough 21 to pass through. After passing through, the edge of the fixing hole contacts and abuts against the outer peripheral surface of the aggregate trough 21, thereby realizing the supporting and fixing effect; the top frame 33 contacts and abuts against the bottom of the overflow trough 23, thereby playing a supporting and fixing role. The installation and fixation of the trough body 2 is realized through the supporting and fixing effect of the support frame 321 and the top frame 33.

[0088] The fixing frame 3 further includes an intermediate frame 34 , which is arranged parallel to and between the top frame 33 and the bottom frame 32 and is fixedly connected to the supporting legs 31 . The design of the intermediate frame 34 can enhance the overall structural strength of the fixing frame 3 .

[0089] Furthermore, if Figure 9 as well as Figure 10 As shown, the bottom of the overflow trough 23 is located on both sides of the upper side wall 22, and is provided with a plurality of positioning plates 233. A positioning groove for the fixing frame 3 to be inserted is formed between the positioning plates 233 on both sides. The positioning plates 233 can achieve positioning installation and improve the convenience of installation.

[0090] In the present application, the tank body 2 can also be made of PPH material, and the fixing frame 3 can be made of stainless steel material, and the plate frame 5 is made of PP material or PPR material, without specific limitation.

[0091] The electrode plate electrolysis device designed in this application can not only prevent the electrolysis chamber from being contaminated by the outside world, but also avoid polluting the external environment, thus being environmentally friendly and highly safe. Furthermore, the device has a simple structure and is easy to operate. The electrolyte replenishment, overflow discharge, and material discharge can all be automated, reducing labor intensity and improving production efficiency.

[0092] The above is a detailed introduction to an electrode plate electrolysis device provided in the present application. For those skilled in the art, according to the ideas of the embodiments of the present application, there may be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as a limitation on the present application.

Claims

1. An electrode plate electrolysis device, characterized in that: It includes an electrolytic cell (200) and a fume hood (100); The electrolytic cell (200) comprises a cell body (2) and an electrode plate frame (5); An electrolysis chamber is provided in the tank body (2); The top of the tank body (2) is provided with a first opening communicating with the electrolysis chamber; The bottom of the tank body (2) is provided with a discharge port (201) communicating with the electrolysis chamber; The electrode plate frame (5) is fixed on the top of the tank body (2) and is used to fix the electrode plate placed in the tank body (2); The fume hood (100) covers the top of the tank body (2), and has a second opening at the bottom that docks with the first opening; The fume hood (100) is provided with a plurality of air exhaust vents (102) and air inlets; The fume hood (100) is further provided with an escape opening (103) for the electrolyte supply pipe to extend into; A loading and unloading window (101) is provided on the side of the fume hood (100); The loading and unloading window (101) is movably provided with a closing window (1) for controlling the opening and closing of the loading and unloading window (101).

2. The electrode plate electrolysis device according to claim 1, characterized in that: The closed window (1) is a sliding window, which can be installed on the loading and unloading window (101) in a sliding manner.

3. The electrode plate electrolysis device according to claim 1, characterized in that: The trough body (2) comprises an upper side wall (22) and a plurality of aggregate troughs (21); The top of the aggregate trough (21) is provided with a third opening, and the bottom is provided with the discharge port (201); The plurality of aggregate troughs (21) are fixedly connected in sequence along a preset straight line direction; The upper side wall (22) is fixed on the top of the plurality of aggregate troughs (21), and the upper side wall and the plurality of aggregate troughs (21) form the electrolysis chamber; There are a plurality of electrode racks (5), which are arranged in an array along the preset straight line; The electrode plate frame (5) is provided with a plurality of slots (51) for the electrode plates to be inserted into on both sides of the preset straight line direction; A plurality of branch pipes are fixed at the bottom of the electrolyte supply pipe extending through the avoidance opening (103); The plurality of branch pipes are located above the aggregate trough (21) in a one-to-one correspondence.

4. The electrode plate electrolysis device according to claim 3, characterized in that: The tank body (2) further includes an overflow tank (23); The overflow trough (23) is fixed around the outer peripheral wall of the upper side wall (22) and is used to collect electrolyte overflowing from the top of the upper side wall (22); An overflow port (231) is provided at the bottom of the overflow trough (23); The overflow port (231) is connected to the overflow pipe (4) via a connecting pipe (41).

5. The electrode plate electrolysis device according to claim 4, characterized in that: The bottom of the overflow trough (23) is located on both sides of the upper side wall (22), and is provided with a plurality of overflow ports (231); The overflow ports (231) located on the same side are arranged corresponding to the aggregate troughs (21) one by one.

6. The electrode plate electrolysis device according to claim 3, characterized in that: A plurality of side wall reinforcement ribs (221) are fixed inside the upper side wall (22) along a direction perpendicular to the preset straight line direction.

7. The electrode plate electrolysis device according to claim 3, characterized in that: The aggregate trough (21) is in an inverted cone shape.

8. The electrode plate electrolysis device according to claim 4, characterized in that: The electrolytic cell (200) further includes a fixing frame (3); The trough body (2) is mounted on the fixing frame (3).

9. The electrode plate electrolysis device according to claim 8, characterized in that: The fixing frame (3) includes a plurality of supporting legs (31), a bottom frame (32) and a top frame (33); The top frame (33) is arranged parallel to and above the bottom frame (32), and is fixedly connected via a plurality of support legs (31); The bottom of the supporting foot (31) extends downward from below the bottom frame (32); The bottom frame (32) is provided with a plurality of support frames (321) capable of contacting and abutting against the aggregate trough (21); The top frame (33) contacts and abuts against the bottom of the overflow trough (23); The fixing frame (3) further includes an intermediate frame (34), which is arranged parallel to and between the top frame (33) and the bottom frame (32), and is fixedly connected to the supporting legs (31).

10. The electrode plate electrolysis device according to claim 9, characterized in that: The bottom of the overflow trough (23) is located on both sides of the upper side wall (22), and is provided with a plurality of positioning plates (233); A positioning groove for the fixing frame (3) to be snapped into is formed between the positioning plates (233) on both sides.