Combined electrocoagulation device

By introducing scraper and sealing plate structures into the electrocoagulation device, the problems of surface deposition and internal dead zones in the electrocoagulator are solved, achieving more efficient wastewater treatment and filtration effects.

CN224325215UActive Publication Date: 2026-06-05JIANGSU WANSHENGDA ENVIRONMENTAL PROTECTION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU WANSHENGDA ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-05-28
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Traditional electrocoagulants are prone to flocculent deposition on their surface, and the internal water flow is prone to short circuits or dead zones, affecting the contact and reaction of pollutants. The filter plates are also prone to clogging, reducing filtration efficiency.

Method used

The design incorporates scraper and sealing plate structures. The scraper cleans the surface of the electrocoagulant via gear transmission, while the sealing plate prevents the filter plate from clogging. It also creates vortices to improve water flow and ensures that wastewater reacts and is filtered effectively.

Benefits of technology

It effectively cleans flocculants from the surface of the electrocoagulant, reduces dead zones, improves wastewater treatment efficiency, prevents filter plate clogging, and enhances filtration efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to electroflocculation device technical field discloses a combined electroflocculation device, including device main part, the upper portion fixed coupling of device main part has first installation support, the upper portion fixed coupling of first installation support has motor, the lower output of motor fixed connection has first transmission shaft, the outside fixed sleeve joint of first transmission shaft has first gear, the side tooth of first gear has second gear, the inside fixed sleeve joint of second gear has second transmission shaft, the lower portion fixed coupling of second transmission shaft has first belt pulley, the outside winding of first belt pulley has transmission belt. The utility model discloses a combined electroflocculation device through setting first scraper, can clean scraping to electroflocculator surface, can form eddy current and reduce dead zone, improve sewage treatment effect, through setting second scraper, can clean the surface of filter plate, prevent filter plate block, improve filtration efficiency.
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Description

Technical Field

[0001] This utility model relates to the technical field of electrocoagulation devices, and in particular to a combined electrocoagulation device. Background Technology

[0002] A combined electrocoagulation unit is a water treatment device that integrates the advantages of traditional electrocoagulation technology with other water treatment methods to improve treatment efficiency and water quality. Electrocoagulation is a method of removing pollutants from water through an electrolytic process. During electrocoagulation, an electric current passes through electrodes placed in the water, causing electrochemical reactions that produce flocculants that help coagulate suspended solids, heavy metal ions, and other pollutants, making them easier to separate.

[0003] The combined electrocoagulation device represents a more efficient, environmentally friendly, and economical water treatment solution, aiming to overcome the shortcomings of traditional electrocoagulation technology and meet increasingly stringent water quality standards by integrating multiple treatment technologies. During operation, traditional electrocoagulators are prone to flocculant deposition on their surface, reducing the coagulation effect. In static electrocoagulators, short circuits or dead zones can easily occur in the internal water flow, affecting the sufficient contact and reaction of pollutants. When filtering wastewater, flocculants in the wastewater tend to accumulate on the filter plate surface, affecting filtration efficiency. Therefore, a combined electrocoagulation device is proposed. Utility Model Content

[0004] The main purpose of this utility model is to provide a combined electrocoagulation device, which solves the problems of flocculants easily depositing on the surface of the electrocoagulator during operation, reducing the reaction effect of the electrocoagulator, short circuits or dead zones easily occurring in the water flow inside the static electrocoagulator, affecting the full contact and reaction of pollutants, and flocculants in the wastewater easily accumulating on the surface of the filter plate when filtering wastewater, affecting the filtration efficiency.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A combined electrocoagulation device includes a main body, a first mounting bracket fixedly connected to the top of the main body, a motor fixedly connected to the top of the first mounting bracket, a first drive shaft fixedly connected to the lower output end of the motor, a first gear fixedly sleeved on the outer side of the first drive shaft, a second gear teething on one side of the first gear, a second drive shaft fixedly sleeved inside the second gear, a first pulley fixedly connected to the lower part of the second drive shaft, a drive belt wound around the outer side of the first pulley, a second pulley wound around the inner side of the drive belt, and the second pulley movably sleeved on the outer side of the first drive shaft, and a scraping component fixedly connected to the lower part of the second pulley.

[0007] Furthermore, the scraping assembly includes a first connecting plate, a second pulley is fixedly connected above the first connecting plate, a second connecting plate abuts against the lower part of the first connecting plate, two support plates are fixedly connected at equal intervals above the second connecting plate, a first mounting bracket is fixedly connected above the two support plates, an electrocoagulant is fixedly connected below the first drive shaft, and a first scraper is fixedly connected below the first connecting plate.

[0008] Furthermore, electric push rods are fixedly connected to both sides of the main body of the device, a third connecting plate is fixedly connected to the upper output end of the two electric push rods, a sealing plate is fixedly connected to the lower part of the third connecting plate, and a filter plate is fixedly connected inside the main body of the device.

[0009] Furthermore, a transmission gear plate is fixedly connected to one side of the third connecting plate, a third gear is toothed on one side of the transmission gear plate, a screw is fixedly connected to one side of the third gear, a slide is threaded to the outer side of the screw, a second scraper is fixedly connected below the slide, a limit rod is movably sleeved inside the second scraper, the outer side of the limit rod is fixedly connected to the inner wall of the device body, and two limit plates are fixedly connected at equal intervals above the device body, with the screw being movably sleeved on the inner side of the two limit plates.

[0010] Furthermore, a water inlet pipe is fixedly connected to one side of the main body of the device, and a water outlet pipe is fixedly connected to the other side of the main body of the device.

[0011] Furthermore, a control panel is fixedly connected to the outside of the main body of the device, and the control panel is electrically connected to a motor, an electric push rod, and an electrocoagulant.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. This utility model, through the provision of a first scraper, can clean and scrape the surface of the electrocoagulant, forming eddies to reduce dead zones and improve wastewater treatment efficiency. The electrocoagulant flocculates wastewater and treats wastewater at different locations during its rotation. Simultaneously, the first drive shaft drives the second pulley to rotate via a first gear, a second gear, a second drive shaft, a first pulley, and a drive belt. The second pulley drives the first scraper to rotate via a first connecting plate. The first scraper scrapes the surface of the electrocoagulant, and the first scraper rotates in the opposite direction to the electrocoagulant. The first scraper can drive the wastewater flow to form eddies, allowing the wastewater to flow better and react with the electrocoagulant. Through this arrangement, the surface of the electrocoagulant can be cleaned and scraped, eddies can be formed to reduce dead zones, and wastewater treatment efficiency can be improved.

[0014] 2. This utility model, through the provision of a second scraper, can clean the surface of the filter plate, preventing clogging and improving filtration efficiency. After the wastewater is treated and flocculated by the electrocoagulant, the electric push rod is activated. The electric push rod drives the sealing plate to move through the third connecting plate. The sealing plate no longer abuts against the filter plate, allowing the wastewater to pass through the filter plate. At the same time, the flocculent is blocked by the filter plate, and the treated wastewater is discharged from the outlet pipe. Simultaneously, when the third connecting plate moves upward, it drives the third gear to rotate through the transmission gear plate. The third gear drives the screw to rotate, and the screw drives the slide table to move linearly during rotation. The slide table drives the second scraper to clean and scrape the surface of the filter plate. Through this arrangement, the surface of the filter plate can be cleaned, preventing clogging and improving filtration efficiency.

[0015] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of a combined electrocoagulation device according to the present invention from the first angle.

[0017] Figure 2 This is a schematic diagram of the overall structure of a combined electrocoagulation device according to the present invention from a second angle.

[0018] Figure 3 This is a partial structural diagram of the main body of a combined electrocoagulation device according to the present invention.

[0019] Figure 4 This is a partial structural diagram of the first gear of a combined electrocoagulation device according to the present invention.

[0020] Figure 5 This is a partial structural diagram of the first scraper of a combined electrocoagulation device according to the present invention.

[0021] Figure 6 This is a partial structural diagram of the sealing plate of a combined electrocoagulation device of this utility model in the state of being raised upwards.

[0022] In the diagram: 1. Main body of the device; 2. First mounting bracket; 3. Motor; 4. First drive shaft; 5. First gear; 6. Second gear; 7. Second drive shaft; 8. First pulley; 9. Drive belt; 10. Second pulley; 11. First connecting plate; 12. Second connecting plate; 13. First scraper; 14. Support plate; 15. Electric push rod; 16. Third connecting plate; 17. Sealing plate; 18. Drive gear plate; 19. Third gear; 20. Screw; 21. Limiting plate; 22. Slide table; 23. Second scraper; 24. Limiting rod; 25. Filter plate; 26. Inlet pipe; 27. Outlet pipe; 28. Electrocoagulant; 29. ​​Control panel. Detailed Implementation

[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0024] like Figures 1-6 As shown, a combined electrocoagulation device includes a device body 1. A first mounting bracket 2 is fixedly connected to the top of the device body 1. A motor 3 is fixedly connected to the top of the first mounting bracket 2. A first transmission shaft 4 is fixedly connected to the lower output end of the motor 3. A first gear 5 is fixedly sleeved on the outer side of the first transmission shaft 4. A second gear 6 is toothed on one side of the first gear 5. A second transmission shaft 7 is fixedly sleeved inside the second gear 6. A first pulley 8 is fixedly connected to the lower part of the second transmission shaft 7. A transmission belt 9 is wound around the outer side of the first pulley 8. A second pulley 10 is wound around the inner side of the transmission belt 9. The second pulley 10 is movably sleeved on the outer side of the first transmission shaft 4. A scraping component is fixedly connected to the lower part of the second pulley 10. By adopting the above technical solution, protective covers are installed on the outer sides of the first gear 5, the second transmission shaft 7, and the first pulley 8, which can protect the movement of the first gear 5, the second transmission shaft 7, and the first pulley 8.

[0025] A limiting sleeve is installed below the first mounting bracket 2, and the upper end of the second drive shaft 7 is movably sleeved in the limiting sleeve. The second drive shaft 7 is rotated in the limiting sleeve and will not be displaced in other directions during the movement.

[0026] After the rotational force of the first gear 5 is transmitted through the second gear 6, the second drive shaft 7, and the first pulley 8, the rotation direction of the second pulley 10 will be opposite to that of the first gear 5.

[0027] The scraping assembly includes a first connecting plate 11, a second pulley 10 fixedly connected to the top of the first connecting plate 11, a second connecting plate 12 abutting against the bottom of the first connecting plate 11, two support plates 14 fixedly connected at equal intervals above the second connecting plate 12, a first mounting bracket 2 fixedly connected above the two support plates 14, an electrocoagulant 28 fixedly connected below the first drive shaft 4, and a first scraper 13 fixedly connected below the first connecting plate 11. By adopting the above technical solution, the outline of the first scraper 13 is adapted to the electrocoagulant 28, and when the first scraper 13 rotates, it can scrape and clean the surface of the electrocoagulant 28.

[0028] The second connecting plate 12 and the first connecting plate 11 are made of wear-resistant and smooth material, which facilitates the rotation of the first connecting plate 11 on the second connecting plate 12.

[0029] Electric push rods 15 are fixedly connected to both sides of the main body 1 of the device. A third connecting plate 16 is fixedly connected to the upper output end of the two electric push rods 15. A sealing plate 17 is fixedly connected to the lower part of the third connecting plate 16. A filter plate 25 is fixedly connected inside the main body 1 of the device. By adopting the above technical solution, the sealing plate 17 is positioned to abut against the filter plate 25. A sealing gasket is installed on the inner side of the sealing plate 17. The sealing plate 17 can seal the filter plate 25 when it abuts against the filter plate 25.

[0030] A transmission gear plate 18 is fixedly connected to one side of the third connecting plate 16. A third gear 19 is toothed on one side of the transmission gear plate 18. A screw 20 is fixedly connected to one side of the third gear 19. A slide table 22 is threadedly connected to the outside of the screw 20. A second scraper 23 is fixedly connected below the slide table 22. A limit rod 24 is movably sleeved inside the second scraper 23. The outer side of the limit rod 24 is fixedly connected to the inner wall of the device body 1. Two limit plates 21 are fixedly connected at equal intervals above the device body 1. The screw 20 is movably sleeved on the inner side of the two limit plates 21. By adopting the above technical solution, a limit baffle is installed on the limit plate 21, which can limit the screw 20 so that the screw 20 will not produce displacement in other directions when rotating, thereby keeping the third gear 19 in gear with the transmission gear plate 18.

[0031] The limiting rod 24 can limit the second scraper 23, so that the lower end of the second scraper 23 can also have enough pressure to clean and scrape the surface of the filter plate 25.

[0032] A protective cover is installed on the outside of the main body 1 of the device to protect the movement of the third gear 19 and the first pulley 8.

[0033] A water inlet pipe 26 is fixedly connected to one side of the main body 1 of the device, and a water outlet pipe 27 is fixedly connected to the other side of the main body 1 of the device. By adopting the above technical solution, sewage is injected through the water inlet pipe 26 for treatment, and the treated sewage is discharged through the water outlet pipe 27.

[0034] A control panel 29 is fixedly connected to the outside of the main body 1 of the device. The control panel 29 is electrically connected to the motor 3, the electric push rod 15 and the electrocoagulant 28. By adopting the above technical solution, the control panel 29 can control the motor 3, the electric push rod 15 and the electrocoagulant 28.

[0035] It should be noted that in actual use, an external power supply is connected via the control panel 29, the main body 1 of the device is placed on a horizontal plane, sewage is injected into the main body 1 through the inlet pipe 26, the motor 3 is started, the motor 3 drives the electrocoagulant 28 to rotate via the first drive shaft 4, and the electrocoagulant 28 is started via the first drive shaft 4. The electrocoagulant 28 flocculates the sewage, and treats sewage at different locations during the rotation of the electrocoagulant 28. At the same time, the first drive shaft 4 drives the second pulley 10 to rotate via the first gear 5, the second gear 6, the second drive shaft 7, the first pulley 8 and the drive belt 9. The second pulley 10 drives the first scraper 13 to rotate via the first connecting plate 11. The first scraper 13 scrapes the surface of the electrocoagulant 28, and the first scraper 13 rotates in the opposite direction to the electrocoagulant 28. The first scraper 13 can drive the sewage to flow and form a vortex, allowing the sewage to flow better and react with the electrocoagulant 28.

[0036] After the wastewater is treated and flocculated by the electrocoagulant 28, the electric push rod 15 is activated. The electric push rod 15 drives the sealing plate 17 to move through the third connecting plate 16. The sealing plate 17 no longer abuts against the filter plate 25, allowing the wastewater to pass through the filter plate 25. At the same time, the flocculants are blocked by the filter plate 25, and the treated wastewater is discharged from the outlet pipe 27. Meanwhile, when the third connecting plate 16 moves upward, the third connecting plate 16 drives the third gear 19 to rotate through the transmission gear plate 18. The third gear 19 drives the screw 20 to rotate. During the rotation, the screw 20 drives the slide table 22 to move linearly. The slide table 22 drives the second scraper 23 to clean and scrape the surface of the filter plate 25.

[0037] This utility model provides a combined electrocoagulation device, which solves the problems of flocculants easily depositing on the surface of the traditional electrocoagulator 28 during operation, reducing the reaction effect of the electrocoagulator 28, short circuits or dead zones easily occurring in the internal water flow of the static electrocoagulator 28, affecting the full contact and reaction of pollutants, and flocculants in the wastewater easily accumulating on the surface of the filter plate 25 when filtering wastewater, affecting the filtration efficiency. It is more practical.

[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A combined electrocoagulation device, comprising a main body (1), characterized in that, A first mounting bracket (2) is fixedly connected to the upper part of the main body (1) of the device. A motor (3) is fixedly connected to the upper part of the first mounting bracket (2). A first transmission shaft (4) is fixedly connected to the lower output end of the motor (3). A first gear (5) is fixedly sleeved on the outer side of the first transmission shaft (4). A second gear (6) is toothed on one side of the first gear (5). A second transmission shaft (7) is fixedly sleeved inside the second gear (6). A first pulley (8) is fixedly connected to the lower part of the second transmission shaft (7). A transmission belt (9) is wound around the outer side of the first pulley (8). A second pulley (10) is wound around the inner side of the transmission belt (9). The second pulley (10) is movably sleeved on the outer side of the first transmission shaft (4). A scraping component is fixedly connected to the lower part of the second pulley (10).

2. The combined electrocoagulation device according to claim 1, characterized in that: The scraping assembly includes a first connecting plate (11), a second pulley (10) is fixedly connected above the first connecting plate (11), a second connecting plate (12) is abutted below the first connecting plate (11), two support plates (14) are fixedly connected at equal intervals above the second connecting plate (12), a first mounting bracket (2) is fixedly connected above the two support plates (14), an electrocoagulant (28) is fixedly connected below the first drive shaft (4), and a first scraper (13) is fixedly connected below the first connecting plate (11).

3. The combined electrocoagulation device according to claim 2, characterized in that: Electric push rods (15) are fixedly connected to both sides of the main body (1) of the device. A third connecting plate (16) is fixedly connected to the upper output end of the two electric push rods (15). A sealing plate (17) is fixedly connected to the lower part of the third connecting plate (16). A filter plate (25) is fixedly connected inside the main body (1) of the device.

4. The combined electrocoagulation device according to claim 3, characterized in that: A transmission gear plate (18) is fixedly connected to one side of the third connecting plate (16). A third gear (19) is toothed on one side of the transmission gear plate (18). A screw (20) is fixedly connected to one side of the third gear (19). A slide (22) is threadedly connected to the outer side of the screw (20). A second scraper (23) is fixedly connected below the slide (22). A limit rod (24) is movably sleeved inside the second scraper (23). The outer side of the limit rod (24) is fixedly connected to the inner wall of the device body (1). Two limit plates (21) are fixedly connected at equal intervals above the device body (1). The inner sides of the two limit plates (21) are movably sleeved with the screw (20).

5. A combined electrocoagulation device according to claim 4, characterized in that: A water inlet pipe (26) is fixedly connected to one side of the main body (1) of the device, and a water outlet pipe (27) is fixedly connected to the other side of the main body (1).

6. A combined electrocoagulation device according to claim 5, characterized in that: A control panel (29) is fixedly connected to the outside of the main body (1) of the device. The control panel (29) is electrically connected to the motor (3), the electric push rod (15) and the electrocoagulant (28).