Electrocoagulation device

By optimizing the structure and installation method of the electrocoagulation device, convenient cleaning and replacement of the electrode plates were achieved, solving the problem of sludge accumulation on the electrode plates, improving wastewater treatment efficiency and equipment stability, and reducing energy consumption and maintenance difficulty.

CN223950800UActive Publication Date: 2026-02-27HUNAN MCC AIDI ENVIRONMENTAL PROTECTION RESOURCES DEV CO LTD
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Patent Information

Application Number
CN202520496321.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-02-27
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

After a period of use, existing vertical electrocoagulation devices tend to accumulate sludge on the electrode surface, leading to a decrease in impurity removal efficiency, increased power consumption, and cumbersome and time-consuming electrode replacement.

Method used

An electrocondensation device comprising a cylinder, mounting bracket, electrode plate assembly, drive assembly, and self-floating tank is designed. It employs staggered cathode and anode plates, combined with a cleaning brush on a rotating rod and a drive assembly, to achieve convenient electrode plate cleaning and replacement. The mounting bracket structure is optimized to simplify circuit connections and improve positioning accuracy. Bearings are used to reduce friction, and a rubber ring is provided on the inner side of the top cover to improve sealing.

Benefits of technology

It effectively removes dirt from the surface of the electrode plates, prevents sludge accumulation from affecting the treatment effect, simplifies the cleaning and replacement of the electrode plates, improves the installation efficiency and stability of the equipment, reduces energy consumption and maintenance costs, and enhances wastewater treatment efficiency and equipment lifespan.

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Abstract

The utility model discloses an electrocoagulation device which comprises a cylinder body, a mounting rack, a pole plate assembly, a driving assembly and a self-floating tank, the pole plate assembly comprises cathode plates and anode plates which are mounted on the mounting rack in a staggered manner, through holes are respectively formed in the left side of each cathode plate and the right side of each anode plate, and mounting holes are formed in the middles of the cathode plates and the anode plates; the cylinder is provided with a water inlet pipe, a top cover with a water outlet pipe and a pair of conducting strips A. The tail end of the water outlet pipe is communicated with the self-floating groove. A driving assembly is mounted in the middle of the top cover; the mounting frame is detachably mounted in the barrel, a conductive assembly matched with the conductive sheet A is arranged on the mounting frame, a rotating rod with the diameter smaller than that of the mounting hole is rotationally mounted in the middle of the mounting frame, a cleaning brush is detachably arranged on the outer side of the rotating rod, and the rotating rod is detachably connected with the driving assembly. The cleaning brush disclosed by the utility model is used for removing dirt on the surface of the polar plate, preventing sludge accumulation, reducing power consumption and polar plate abrasion, reducing maintenance difficulty and downtime, and improving wastewater treatment efficiency by virtue of an optimized water flow path.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wastewater treatment equipment, and specifically relates to an electrocoagulation device. BACKGROUND

[0002] For industrial wastewater, due to the complex composition of pollutants in wastewater, it is difficult to achieve the discharge standard by using a single treatment process, and a combination of multiple wastewater treatment processes must be used to achieve the discharge standard. The electrocoagulation treatment method has both physical and chemical effects on pollutants in wastewater, and is widely applicable to a wide range of wastewater, often used in combination with biochemical treatment and membrane treatment.

[0003] The reaction principle of electrocoagulation is that aluminum, iron and other metals are used as anodes, which are corroded under the action of direct current. Through a series of hydrolysis, polymerization and oxidation of ferrous ions, various hydroxyl complexes, polynuclear hydroxyl complexes and hydroxides are formed, which cause colloidal impurities and suspended impurities in wastewater to coagulate and precipitate and separate. At the same time, the charged pollutant particles move in the electric field, and part of their charge is neutralized by the electrode, which promotes their destabilization and aggregation. When wastewater is treated by electrolytic flocculation, not only colloidal impurities and suspended impurities are coagulated and precipitated, but also various pollutants in water are removed due to the oxidation of the anode and the reduction of the cathode.

[0004] Among them, the electrocoagulation device includes horizontal and vertical types. The vertical electrocoagulation device has small footprint and good wastewater impurity removal effect, so it is often used. However, the existing vertical electrocoagulation device gradually accumulates sludge on the surface of the electrode plate after a period of use, which reduces the wastewater impurity removal effect and accelerates power consumption and electrode plate wear. Frequent removal and cleaning or replacement of the electrode plate is time-consuming and tedious, so the existing device needs to be improved. UTILITY MODEL CONTENT

[0005] In view of the problem that the cathode and anode surface of the existing electrocoagulation device is easy to attach coagulants or impurities, which affects the impurity removal effect of the device, and the cathode and anode are replaced complicatedly and time-consumingly, the utility model provides an electrocoagulation device which can solve the problem of sludge accumulation and facilitate the replacement of the electrode plate.

[0006] To achieve the above purpose, the technical scheme of the utility model is as follows:

[0007] The utility model provides an electric coagulation device, including cylinder, mounting frame, polar plate assembly, drive assembly and self -floating tank, wherein polar plate assembly includes corresponding several pieces of cathode plate and anode plate, cathode plate and anode plate staggered installation are installed to mounting frame, and the left side of every cathode plate and the right side of every anode plate are provided with through -hole respectively, and are provided with mounting hole in the middle, the side of cylinder near bottom is equipped with water inlet pipe, and the top surface is detachably provided with the top cover with water outlet pipe on top, and a pair of conducting sheet A is also symmetrically arranged near the top surface, wherein the water outlet pipe end communicates with self -floating tank, drive assembly is installed in the middle of top cover, mounting frame is detachably installed in cylinder, and mounting frame is provided with conducting assembly matched with conducting sheet A, and rotating rod with smaller diameter than mounting hole is rotatably installed in the middle, and cleaning brush is detachably arranged on the outside of rotating rod, wherein rotating rod is detachably connected with drive assembly.

[0008] Further, the mounting frame further comprises a support base plate, the bottom of the rotating rod is rotatably connected in the middle of the support base plate, the support base plate is provided with an opening matched with the conducting sheet A, two mounting rods are symmetrically arranged on the top surface of the support base plate, each of the mounting rods corresponds to one conducting assembly, each of the mounting rods is uniformly provided with a plurality of limiting blocks from bottom to top, and all the odd limiting blocks on one of the mounting rods are connected together with the corresponding conducting assembly, and all the even limiting blocks on the other mounting rod are connected together with the corresponding conducting assembly; the cathode plate and the anode plate are both provided with a notch at a position corresponding to the limiting block. When the cathode plate is installed, the notch is matched with the limiting block, then the cathode plate is moved to a suitable height, the position of the cathode plate is rotated, the position of the notch is offset from the position of the limiting block, and the installation of the cathode plate is completed, then the anode plate is installed, the installation of the anode plate is consistent with the installation of the cathode plate, the cleaning brush is installed after the installation of the polar plate, and then the mounting frame is installed in the cylinder; the mounting frame is composed of the support base plate, the mounting rods and the limiting blocks, the cathode plate and the anode plate can be quickly installed by simple movement and rotation, the use is convenient, and the different installation modes of the two conducting assemblies make the wire circuit of the cathode plate and the anode plate clear, which is convenient for maintenance.

[0009] Further, the conductive assembly includes wires and a plurality of metal sheets, the wires are connected with one end of the metal sheets, and the top of the wires is fixedly connected with a conductive sheet B matched with a conductive sheet A, wherein the metal sheets are arranged above the limiting blocks after penetrating through the mounting rods. The metal sheets are arranged on all odd limiting blocks on one mounting rod, and the metal sheets are arranged on the even limiting blocks on the other mounting rod. Then the anode plate or the cathode plate presses the metal sheets, and after the mounting frame is installed into the cylinder, the conductive sheet B is matched with the conductive sheet A by rotating the rotating frame to realize power supply of the conductive assembly by power supply. The conductive sheet B delivers direct current to the wires, and the direct current is dispersed to the metal sheets through the wires. The metal sheets contact the anode plate or the cathode plate to realize overall power supply. The conductive assembly composed of the wires, the metal sheets and the conductive sheet B simplifies the circuit connection process, improves the installation efficiency, ensures the stability and reliability of current transmission, reduces the problems of increased energy consumption or decreased treatment effect caused by poor contact, and facilitates subsequent maintenance and component replacement, reduces the operation difficulty and time cost.

[0010] Further, the cylinder bottom is provided with a limiting column, and the supporting bottom plate is provided with a corresponding arc-shaped limiting through hole. When the mounting frame is installed, the arc-shaped limiting through hole of the supporting bottom plate corresponds to the limiting column, and then the mounting frame is rotated. When the conductive sheet A and the conductive sheet B are attached together, the arc-shaped limiting column abuts against the end of the arc-shaped limiting through hole. The limiting column at the bottom of the cylinder and the arc-shaped limiting through hole on the supporting bottom plate are matched to enable the mounting frame to be accurately aligned by rotating operation during installation, ensure that the conductive sheet A and the conductive sheet B are attached together to realize stable power supply, and the limiting column finally abuts against the end of the arc-shaped limiting through hole to prevent the mounting frame from continuing to rotate, so as to ensure that the mounting frame is stably and correctly installed and the electrical connection is accurate and reliable. Not only is the installation process simplified, but also the installation efficiency and accuracy are improved, and the overall stability and safety of the equipment are enhanced.

[0011] Further, the bottom of the connecting rod is connected with a bearing, and the bearing is fixedly embedded in the supporting bottom plate. The connecting rod is installed into the supporting bottom plate through the bearing, and the connecting rod can be more smoothly rotated under the driving of the driving assembly, thereby reducing the friction resistance and wear, improving the rotation efficiency and stability, and reducing the noise and energy loss by using the bearing, which is helpful to improve the overall working efficiency and service life of the device.

[0012] Further, the top of the rotating rod is provided with a groove; the driving assembly comprises a motor and a connecting shaft, wherein the motor is arranged in the middle of the top cover, and the transmission shaft of the motor is fixedly connected with the connecting shaft after penetrating through the top cover; the connecting shaft is embeddedly installed in the groove. The shape of the groove can be circular, linear, conical and cruciform, and the structure of the connecting shaft corresponds to the shape of the groove, and the cruciform is preferred. When the driving assembly is connected with the rotating rod, the connecting shaft is embedded in the groove, and after the motor is started, the transmission shaft drives the connecting shaft to rotate, and at the same time, the connecting shaft drives the rotating rod and the cleaning brush on the rotating rod to rotate, thereby completing the cleaning of the polar plate. The cooperation structure of the groove and the connecting shaft is simple and reliable, and has good connecting effect, and is convenient for processing and use.

[0013] Further, the cleaning brush comprises a brush rod and brush hairs; the brush rod is connected with the brush hairs, and the end of the brush rod is further provided with an arc-shaped sleeve matched with the rotating rod, and the arc-shaped sleeve is further provided with a limiting hole, wherein a screw is threadedly connected in the limiting hole; a plurality of threaded holes matched with the screw are uniformly arranged on the rotating rod. When the cleaning brush is installed, the arc-shaped sleeve is clamped on the rod of the rotating rod, and the limiting hole is matched with the threaded hole of the arc-shaped sleeve, and then the screw is screwed in to complete the installation of the cleaning brush; the cleaning brush is fixed by the screw, and the structure is stable and reliable, and the installation and disassembly steps are convenient, and the stability of the cleaning brush during work is also ensured, and the problems of loosening or falling off of the cleaning brush due to vibration are avoided.

[0014] Further, the inner side of the top cover is further provided with a rubber ring. The rubber ring can improve the sealing performance of the top cover and the cylinder during installation, and can avoid the leakage of the installed cylinder.

[0015] Use method:

[0016] During installation, several cathode plates and anode plates are installed into the mounting frame alternately, and the through holes of each cathode plate are on the left side and the through holes of each anode plate are on the right side, then the cleaning brush is installed on the rotating rod, and then the mounting frame is installed into the cylinder, and the mounting frame is rotated to make the conductive assembly contact with the conductive sheet A, the driving assembly is installed into the top cover, and the top cover is connected with the cylinder, the driving assembly is embedded into the rotating rod, and the installation of the device is completed; during use, wastewater is introduced into the cylinder from the water inlet pipe, and then the wastewater flows through the through holes of the cathode plates and the anode plates to the top and then flows into the self-floating tank through the water outlet pipe; wherein, during the flow of the wastewater, the conductive sheet A cooperates with the conductive assembly to electrify the cathode plates and the anode plates, and under the action of the direct current, the anode is dissolved, and through a series of hydrolysis, polymerization and oxidation of ferrous, various hydroxyl complexes, polynuclear hydroxyl complexes and hydroxides are developed, so that colloidal impurities and suspended impurities in the wastewater are coagulated and form a scum in the self-floating tank to be separated; at the same time, the charged pollutant particles swim in the electric field, and part of the electric charge is neutralized by the electrode to promote the instability of the particles, and when the wastewater is subjected to electrolytic flocculation treatment, not only the colloidal impurities and the suspended impurities are coagulated and precipitated, but also various pollutants in the water can be removed due to the oxidation of the anode and the reduction of the cathode; during use, the driving assembly can be opened, the driving assembly drives the rotating rod to rotate, the rotating rod drives the cleaning brush to rotate, the cleaning brush contacts the surface of the cathode plate or the anode plate during rotation, and the attached dirt can be effectively removed in time, and the rotation of the cleaning brush makes the wastewater fully contact with the electrode, and the impurity removal effect is improved.

[0017] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0018] 1. The utility model discloses a cleaning brush is installed on the rotating rod and is rotated by the driving assembly, and the dirt attached to the surface of the cathode plate and the anode plate is effectively removed, the passivation of the electrode plate is eliminated, the influence of sludge accumulation on the wastewater treatment effect is prevented, and the power consumption and the electrode plate wear caused by sludge accumulation are reduced, in addition, the device adopts a convenient dismounting design, including the top cover, the mounting frame, the rotating rod and other components, so that the cleaning or replacement operation of the electrode plate is more simple and fast, the maintenance difficulty and downtime are reduced, and the optimized water flow path ensures that the wastewater can uniformly pass through the alternately arranged cathode plates and anode plates after entering the bottom of the cylinder, and then flows into the self-floating tank through the water outlet pipe at the top after efficient electrolytic flocculation treatment, and the removal efficiency of the pollutants in the wastewater is improved.

[0019] 2.The utility model discloses through optimizing mounting bracket structure, simplifying circuit connection, enhance the positioning accuracy and use bearing to reduce friction, has promoted the installation efficiency of equipment, convenient operation, stable power supply capacity and maintenance convenience, has reduced energy consumption and has improved overall work efficiency and service life simultaneously, through the optimization rotation rod and the connecting mode of drive component, adopts the cleaning brush design of screw fixed, and sets up the rubber ring in the top cap inboard, realizes the high -efficient stable polar plate cleaning function, has simplified the installation and the dismounting step, and has improved the overall sealing property and waterproof performance of equipment, has guaranteed the stability and reliability of equipment operation, has reduced maintenance cost and operation difficulty simultaneously, the whole structure of device is simple and reliable, and convenient processing and use improve the work efficiency and service life of equipment effectively. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the whole structure schematic diagram of the utility model.

[0021] Figure 2 It is the internal structure schematic diagram of the utility model cylinder.

[0022] Figure 3 It is the overhead structure schematic diagram of the utility model mounting bracket.

[0023] Figure 4 It is the overhead structure schematic diagram of the utility model polar plate component.

[0024] Drawing mark:

[0025] Cylinder - 1, water inlet pipe - 11, water outlet pipe - 12, top cover - 13, conducting strip A - 14, limit post - 15, mounting bracket - 2, rotation rod - 21, cleaning brush - 22, brush rod - 221, brush - 222, arc sleeve - 223, screw - 224, support base plate - 23, mounting rod - 24, limit block - 25, arc limit through - hole - 27, polar plate component - 3, cathode plate - 31, anode plate - 32, through - hole - 33, mounting hole - 34, drive component - 4, motor - 41, connecting shaft - 42, self - floating groove - 5, conducting component - 6, wire - 61, metal sheet - 62, conducting strip B - 63. DETAILED DESCRIPTION

[0026] The utility model is further explained in connection with the drawings below.

[0027] Embodiment 1: An electrocoagulation device, comprising a barrel 1, a mounting frame 2, a polar plate assembly 3, a driving assembly 4 and a self-floating tank 5, wherein the polar plate assembly 3 comprises a corresponding number of cathode plates 31 and anode plates 32, the cathode plates 31 and the anode plates 32 are alternately mounted in the mounting frame 2, and a through hole 33 is formed on the left side of each cathode plate 31 and the right side of each anode plate 32, and a mounting hole 34 is formed in the middle; the side of the barrel 1 close to the bottom is provided with a water inlet pipe 11, and the top surface is detachably provided with a top cover 13 with a water outlet pipe 12, and a pair of conductive sheets A 14 are symmetrically arranged near the top surface, wherein the end of the water outlet pipe 12 is connected to the self-floating tank 5; the driving assembly 4 is mounted in the middle of the top cover 13; the mounting frame 2 is detachably mounted in the barrel 1, and the mounting frame 2 is provided with a conductive assembly 6 matched with the conductive sheets A 14, and a rotating rod 21 with a smaller diameter than the mounting hole 34 is rotatably mounted in the middle, and a cleaning brush 22 is detachably arranged on the outer side of the rotating rod 21, wherein the rotating rod 21 is detachably connected with the driving assembly 4.

[0028] During installation, a plurality of cathode plates 31 and anode plates 32 are alternately mounted in the mounting frame 2, and the through hole 33 of each cathode plate 31 is on the left side and the through hole 33 of each anode plate 32 is on the right side, then the cleaning brush 22 is mounted on the rotating rod 21, after that the mounting frame 2 is installed in the barrel 1, and the mounting frame 2 is rotated to make the conductive assembly 6 contact with the conductive sheets A 14, the driving assembly 4 is installed in the top cover 13, and then the top cover 13 is connected with the barrel 1, the top cover 13 is connected at the same time as the driving assembly 4 is embedded in the rotating rod 21, and the installation of the device is completed; during use, wastewater is introduced into the barrel 1 from the water inlet pipe 11, and then the wastewater flows through the through holes 33 of the cathode plates 31 and the anode plates 32 to the top and then flows into the self-floating tank 5 through the water outlet pipe 12; wherein when the wastewater flows, the conductive sheets A 14 cooperate with the conductive assembly 6 to electrify the cathode plates 31 and the anode plates 32, and under the action of direct current, the anode is dissolved, and through a series of hydrolysis, polymerization and oxidation of ferrous, various hydroxyl complexes, polynuclear hydroxyl complexes and hydroxides are developed, so that colloidal impurities and suspended impurities in the wastewater are coagulated and separated in the form of dregs in the self-floating tank; at the same time, the charged pollutant particles swim in the electric field, part of their charges are neutralized by the electrodes, which promotes their destabilization and coagulation, and at the same time, when the wastewater is subjected to electrolytic flocculation treatment, not only colloidal impurities and suspended impurities are coagulated and precipitated, but also various pollutants in the water can be removed due to the oxidation of the anode and the reduction of the cathode; during use, the driving assembly 4 can be opened, the driving assembly 4 drives the rotating rod 21 to rotate, the rotating rod 21 drives the cleaning brush 22 to rotate, and the cleaning brush 22 contacts the surface of the cathode plate 31 or the anode plate 32 during rotation, which can effectively remove the dirt attached thereto in time, and the rotation of the cleaning brush 22 enables the wastewater to fully contact the electrodes, thereby improving the impurity removal effect.

[0029] Example 2: Unlike Example 1, the mounting frame 2 further includes a supporting base plate 23. The bottom of the rotating rod 21 is rotatably connected to the middle of the supporting base plate 23. The supporting base plate 23 has a notch for engaging the conductive sheet A14. Two mounting rods 24 are symmetrically arranged on the top surface. Each mounting rod 24 corresponds to a conductive component 6. Each mounting rod 24 has a number of limiting blocks 25 evenly arranged from bottom to top. All odd-numbered limiting blocks 25 on one mounting rod 24 are connected to the corresponding conductive component 6, while all even-numbered limiting blocks 25 on the other mounting rod 24 are connected to the corresponding conductive component 6. The cathode plate 31 and anode plate 32 are provided with notches corresponding to the positions of the limiting blocks 25. When installing the cathode plate 31, align the notch with the limiting block 25, then move the cathode plate 31 to a suitable height and rotate it to offset the notch from the limiting block 25, thus completing the fixed installation of the cathode plate 31. Next, install the anode plate 32, following the same installation procedure as the cathode plate 31. After the plates are installed, install the cleaning brush 22, and then insert the mounting frame 2 into the cylinder 1. The mounting frame 2, composed of the supporting base plate 23, mounting rod 24, and limiting block 25, allows for quick installation of the cathode plate 31 and anode plate 32 through simple movement and rotation, facilitating use. Furthermore, the different installation methods of the two conductive components 6 ensure clear wiring of the cathode plate 31 and anode plate 32 wires, facilitating inspection and maintenance.

[0030] The bottom of the cylinder 1 is provided with a limiting post 15; the supporting base plate 23 is provided with a corresponding arc-shaped limiting through hole 27. When the mounting bracket 2 is installed, the arc-shaped limiting through hole 27 of the supporting base plate 23 corresponds to the limiting post 15. Then, the mounting bracket 2 is rotated, and when the conductive sheet A14 and the conductive sheet B63 are in contact, the arc-shaped limiting post 15 abuts against the end of the arc-shaped limiting through hole 27. The matching of the limiting post 15 at the bottom of the cylinder 1 and the corresponding arc-shaped limiting through hole 27 on the supporting base plate 23 allows the mounting bracket 2 to be precisely aligned during installation through rotation, ensuring that the conductive sheet A14 and the conductive sheet B63 are in contact to achieve stable power supply. The limiting post 15 finally abuts against the end of the arc-shaped limiting through hole 27 to prevent the mounting bracket 2 from continuing to rotate. This ensures that the mounting bracket 2 is installed firmly and correctly, and that the electrical connection is accurate and reliable. This not only simplifies the installation process and improves installation efficiency and accuracy, but also enhances the overall stability and safety of the equipment.

[0031] The cleaning brush 22 comprises a brush rod 221 and bristles 222; the brush rod 221 is connected with the bristles 222, and the end of the brush rod 221 is further provided with an arc-shaped sleeve 223 matched with the rotating rod 21, and the arc-shaped sleeve 223 is further provided with a limiting hole, wherein a screw 224 is threadedly connected in the limiting hole; the rotating rod 21 is uniformly provided with a plurality of threaded holes matched with the screw 224. When the cleaning brush 22 is installed, the arc-shaped sleeve 223 is clamped on the rod of the rotating rod 21, and the limiting hole is corresponded with the threaded hole of the arc-shaped sleeve 223, and then the screw 224 is screwed to complete the installation of the cleaning brush 22; the cleaning brush 22 is fixed by the screw 224, which is stable and reliable in structure, facilitates the installation and dismounting steps, and also ensures the stability of the cleaning brush 22 during the working process, avoiding the problems of loosening or falling of the cleaning brush 22 due to vibration and the like.

[0032] In example 3, different from example 2, the conductive assembly 6 comprises a wire 61 and a plurality of metal sheets 62, the wire 61 is connected with one end of the metal sheet 62, and the top of the wire 61 is fixedly connected with a conductive sheet B 63 matched with the conductive sheet A 14, wherein the metal sheet 62 is arranged above the limiting block 25 after passing through the mounting rod 24. The metal sheets 62 are arranged on all odd limiting blocks 25 of one mounting rod 24, and the metal sheets 62 are arranged on the even limiting blocks 25 of the other mounting rod 24, then the anode plate 32 or the cathode plate 31 presses the metal sheet 62, after the mounting frame 2 is installed into the barrel 1, the conductive sheet B 63 is matched and communicated with the conductive sheet A 14 by rotating the rotating frame, and power supply is realized by electrification, the conductive sheet B 63 delivers direct current to the wire 61, and the direct current is dispersed to the metal sheet 62 through the wire 61, the metal sheet 62 contacts the cathode plate 31 or the anode plate 32, and the overall power supply is realized; the conductive assembly 6 composed of the wire 61, the metal sheet 62 and the conductive sheet B 63 simplifies the circuit connection process, improves the installation efficiency, ensures the stability and reliability of current transmission, reduces the problems of increased energy consumption or decreased treatment effect caused by poor contact, and facilitates subsequent maintenance and component replacement, reduces the operation difficulty and time cost.

[0033] The bottom connecting shaft 42 of the connecting rod is supported by a bearing, and the bearing is fixedly embedded in the supporting bottom plate 23. The connecting rod is installed in the supporting bottom plate 23 through the bearing, and the connecting rod can rotate more smoothly under the driving of the driving assembly 4, reducing the friction resistance and wear, improving the rotation efficiency and stability, and the use of the bearing also reduces the noise and energy loss, which helps to improve the overall working efficiency and service life of the device.

[0034] The top of the rotating rod 21 is provided with a groove; the driving assembly 4 comprises a motor 41 and a connecting shaft 42, wherein the motor 41 is arranged in the middle of the top cover 13, and the transmission shaft of the motor 41 is fixedly connected with the connecting shaft 42 after penetrating through the top cover 13; the connecting shaft 42 is embeddedly arranged in the groove. The shape of the groove can be circular, linear, conical and cruciform, and the structure of the connecting shaft 42 corresponds to the shape of the groove, and the cruciform is preferred; when the driving assembly 4 is connected with the rotating rod 21, the connecting shaft 42 is embedded in the groove, and after the motor 41 is started, the transmission shaft drives the connecting shaft 42 to rotate, and at the same time, the connecting shaft 42 drives the rotating rod 21 and the cleaning brush 22 on the rotating rod 21 to rotate, so that the cleaning of the polar plate is completed; the cooperation structure of the groove and the connecting shaft 42 is simple and reliable, and the connecting effect is good, so that the processing and use are facilitated.

[0035] The inside of the top cover 13 is further provided with a rubber ring. The rubber ring can improve the sealing performance of the top cover 13 and the cylinder body 1 during installation, so that the leakage phenomenon of the installed cylinder body 1 can be avoided.

[0036] In the specification of the utility model, a large number of specific details are explained. However, it can be understood that the embodiments of the utility model can be practiced without these specific details. In some examples, well-known methods, structures and techniques are not shown in detail, so as not to obscure the understanding of the specification.

[0037] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the utility model, and not to limit them; although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model, and they should be covered in the scope of the claims and the specification of the utility model.

Claims

1. An electrocoagulation device, characterized in that: The assembly includes a cylindrical body (1), a mounting frame (2), an electrode plate assembly (3), a drive assembly (4), and a self-floating tank (5). The electrode plate assembly (3) includes a number of corresponding cathode plates (31) and anode plates (32). The cathode plates (31) and anode plates (32) are staggered and installed in the mounting frame (2). Each cathode plate (31) has a through hole (33) on its left side and each anode plate (32) has a mounting hole (34) in the middle. The cylindrical body (1) has a water inlet pipe (11) on its side near the bottom and a detachable water outlet pipe (12) on its top surface. The top cover (13) is provided with a pair of conductive plates A (14) symmetrically arranged near the top surface, wherein the end of the water outlet pipe (12) is connected to the self-floating trough (5); the top cover (13) is installed with a drive assembly (4) in the middle; the mounting frame (2) is detachably installed in the cylinder (1), and the mounting frame (2) is provided with a conductive assembly (6) that cooperates with the conductive plate A (14), and a rotating rod (21) with a diameter smaller than the mounting hole (34) is rotatably installed in the middle, and a cleaning brush (22) is detachably provided on the outside of the rotating rod (21), wherein the rotating rod (21) is detachably connected to the drive assembly (4).

2. The electrocoagulation device as described in claim 1, characterized in that: The mounting bracket (2) also includes a support base plate (23), the bottom of the rotating rod (21) is rotatably connected in the middle of the support base plate (23), and the support base plate (23) is provided with a notch for cooperating with the conductive sheet A (14). Two mounting rods (24) are symmetrically provided on the top surface. Each mounting rod (24) corresponds to a conductive component (6), and each mounting rod (24) is provided with a number of limiting blocks (25) evenly from bottom to top. All odd-numbered limiting blocks (25) on one mounting rod (24) are connected to the corresponding conductive component (6), while all even-numbered limiting blocks (25) on the other mounting rod (24) are connected to the corresponding conductive component (6). The cathode plate (31) and the anode plate (32) are provided with notches corresponding to the positions of the limiting blocks (25).

3. The electrocoagulation device as described in claim 2, characterized in that: The conductive component (6) includes a wire (61) and several metal plates (62). One end of the wire (61) is connected to one end of the metal plate (62), and a conductive plate B (63) that cooperates with the conductive plate A (14) is fixedly connected to the top of the wire (61). The metal plate (62) passes through the mounting rod (24) and is positioned above the limiting block (25).

4. An electrocoagulation device as described in any one of claims 2 or 3, characterized in that: The bottom of the cylinder (1) is provided with a limiting post (15); the supporting base plate (23) is provided with a corresponding arc-shaped limiting through hole (27).

5. An electrocoagulation device as described in claim 4, characterized in that: The bottom of the rotating rod (21) is connected to a bearing, which is fixedly embedded in the support base plate (23).

6. The electrocoagulation device as described in claim 1, characterized in that: The top of the rotating rod (21) is provided with a groove; the driving assembly (4) includes a motor (41) and a connecting shaft (42), wherein the motor (41) is located in the middle of the top cover (13), and the top of the transmission shaft of the motor (41) passes through the top cover (13) and is fixedly connected to the connecting shaft (42); the connecting shaft (42) is embedded in the groove.

7. An electrocoagulation device as described in claim 1, characterized in that: The cleaning brush (22) includes a brush rod (221) and bristles (222); the brush rod (221) is connected to the bristles (222), and the end of the brush rod (221) is also provided with an arc sleeve (223) that cooperates with the rotating rod (21). The arc sleeve (223) is also provided with a limiting hole, wherein a screw (224) is threadedly connected in the limiting hole; the rotating rod (21) is evenly provided with a plurality of threaded holes that cooperate with the screws (224).

8. An electrocoagulation device as described in claim 1, characterized in that: The top cover (13) is also provided with a rubber ring on the inside.

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