Electrolysis device for sewage treatment
By designing the screw agitator and electrode mechanism inside the tank, the problems of long water injection time and static corners in wastewater electrolysis treatment were solved, achieving uniform electrolysis and efficient treatment of wastewater.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-04-03
AI Technical Summary
The process of injecting water into the wastewater electrolysis treatment takes a long time, and the electrolysis speed of stagnant wastewater in corners is slow, resulting in low treatment efficiency.
Design an electrolysis device including a box, a drainage chamber, a screw and an electrode mechanism. The screw is driven by a motor to agitate the sewage, forming a spiral channel, so that the sewage flows evenly and is electrolyzed through the electrodes, so that the sewage in and out can be carried out simultaneously.
It improves the efficiency of wastewater electrolysis treatment, ensures uniform electrolysis of wastewater, avoids a static state, and achieves simultaneous inflow, outflow, and electrolysis processes.
Smart Images

Figure CN224077121U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of wastewater treatment technology, and in particular relates to an electrolysis device for wastewater treatment. Background Technology
[0002] In the course of daily production and life, a large amount of wastewater is inevitably generated. To ensure environmental sustainability and public health safety, it is crucial to treat and reuse wastewater. Among these methods, wastewater electrolysis technology is a highly efficient treatment method. Through the electrolysis process, it generates active hydroxyl radicals and active chlorine with sterilization and disinfection functions. These active substances can rapidly kill bacteria in wastewater, thereby purifying the water. At the same time, the contact between the electrode surfaces during electrolysis also has a bactericidal effect, further enhancing the wastewater treatment effect.
[0003] In the common process of wastewater electrolysis, the tank needs to be filled with wastewater before electrodes are introduced to electrolyze the already calm wastewater. The water filling process takes a long time. At the same time, because the electrodes cannot be evenly distributed in the tank, the electrolysis speed of the relatively still wastewater in some corners is slow, resulting in low treatment efficiency. Utility Model Content
[0004] The purpose of this invention is to provide an electrolysis device for wastewater treatment, which addresses the problems of long water injection time and slow electrolysis speed of relatively static wastewater in corners during common wastewater electrolysis treatment processes.
[0005] This utility model achieves the above-mentioned objectives through the following technical solution: it includes a box body, a support block at the bottom of the box body and connected by screws, a water inlet through the top of the box body, a water outlet through one end of the box body, a drainage cavity inside the box body, a first electrode mechanism on the side of the drainage cavity, a second electrode mechanism on the side of the first electrode mechanism, the first electrode mechanism and the second electrode mechanism being connected to the box body through a bracket, and a motor at the other end of the box body, which is connected to the box body by screws.
[0006] Furthermore, the drainage cavity includes a cylindrical shell, the top of which is connected to the water inlet. One end of the cylindrical shell is provided with a hollow limiting plate and connected by a bracket. A screw is provided inside the cylindrical shell, and both ends of the screw are fixedly provided with connecting shafts. One of the connecting shafts is connected to the hollow limiting plate through a rotating shaft, and the other connecting shaft passes through the housing and is connected to the motor output end.
[0007] Furthermore, the first electrode mechanism includes a first mounting ring, a second mounting ring is provided inside the first mounting ring, a plurality of conductive rods are provided at equal angles between the first mounting ring and the second mounting ring, and the second mounting ring is connected to the housing through a bracket.
[0008] Furthermore, the second electrode mechanism includes a flow-blocking plate, which is connected to the housing via a bracket. The flow-blocking plate has several through holes, and a conductive cylinder is provided inside each through hole. The conductive cylinder is connected to the flow-blocking plate via a snap-fit connection.
[0009] Furthermore, a fixing plate is provided on the outer side of one end of the cylindrical shell, and the fixing plate is sealed to both the box body and the cylindrical shell.
[0010] Beneficial effects: This utility model is reasonably designed and has the following beneficial effects:
[0011] 1. In this utility model, the motor drives the connecting shaft and the screw to rotate. The screw agitates the sewage while forming a spiral channel, providing a path for the sewage to be propelled, ensuring that the sewage is in motion and preventing it from staying in a corner and becoming relatively stationary, so that the sewage can be electrolyzed more evenly.
[0012] 2. In this utility model, the rotating screw causes the sewage to flow from the inlet to the outlet, thereby undergoing electrolysis by the first electrode mechanism and the second electrode mechanism. After electrolysis, the sewage is discharged from the tank, realizing the simultaneous inlet and outlet of sewage and electrolysis, which improves the efficiency of electrolysis treatment. Attached Figure Description
[0013] Figure 1 This is a cross-sectional view of the structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the structure of this utility model;
[0015] Figure 3 This is a cross-sectional view of the drainage cavity structure of this utility model;
[0016] Figure 4 This is a schematic diagram of the first electrode mechanism and the second electrode mechanism of this utility model.
[0017] In the diagram: 1-box body, 2-support block, 3-water inlet, 4-water outlet, 5-drainage chamber, 6-first electrode mechanism, 7-second electrode mechanism, 8-motor;
[0018] 51-Cylinder shell, 52-Hollowed limiting plate, 53-Screw, 54-Connecting shaft, 55-Fixing plate, 61-First mounting ring, 62-Second mounting ring, 63-Conductive rod, 71-Blocking plate, 72-Through hole, 73-Conductive cylinder. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0020] Combination Figures 1 to 4 An electrolysis device for wastewater treatment is shown, comprising a housing 1, a support block 2 at the bottom of the housing 1 and connected by screws, an inlet 3 through the top of the housing 1, an outlet 4 through one end of the housing 1, a drainage cavity 5 inside the housing 1, a first electrode mechanism 6 on the side of the drainage cavity 5, a second electrode mechanism 7 on the side of the first electrode mechanism 6, the first electrode mechanism 6 and the second electrode mechanism 7 being connected to the housing 1 by a bracket, and a motor 8 at the other end of the housing 1, the motor 8 being connected to the housing 1 by screws.
[0021] The drainage chamber 5 includes a cylindrical shell 51, the top of which is connected to the inlet 3. One end of the cylindrical shell 51 is provided with a hollow limiting plate 52 and is connected by a bracket. The inner side of the cylindrical shell 51 is provided with a screw 53. Both ends of the screw 53 are fixed with connecting shafts 54. One connecting shaft 54 is connected to the hollow limiting plate 52 through a rotating shaft, and the other connecting shaft 54 passes through the box 1 and is connected to the output end of the motor 8. The screw 53 pushes the sewage sent in by the inlet 3 to the first electrode mechanism 6. The hollow limiting plate 52 restricts the screw 53 while allowing the sewage to pass through.
[0022] The first electrode mechanism 6 includes a first mounting ring 61, a second mounting ring 62 is provided inside the first mounting ring 61, and a plurality of conductive rods 63 are provided at equal angles between the first mounting ring 61 and the second mounting ring 62. The second mounting ring 62 is connected to the housing 1 through a bracket. After the conductive rods 63 are connected to the electrode, they transmit current to the sewage.
[0023] The second electrode mechanism 7 includes a flow-blocking plate 71, which is connected to the housing 1 via a bracket. The flow-blocking plate 71 has several through holes 72, and a conductive cylinder 73 is provided inside the through holes 72. The conductive cylinder 73 is connected to the flow-blocking plate 71 via a snap-fit. The flow-blocking plate 71 can block sewage and prevent sewage from directly rushing out of the outlet 4 under potential energy. After the conductive cylinder 73 is connected to the electrode, it transmits current to the sewage. Together with the conductive rod 63, it forms an anode and a cathode, which can realize the electrolysis of sewage.
[0024] A fixing plate 55 is provided on the outer side of one end of the cylindrical shell 51. The fixing plate 55 is sealed to both the box body 1 and the cylindrical shell 51.
[0025] Working principle: When this utility model is in use, sewage is sent into the diversion chamber 5 through the inlet 3. The motor 8 starts and drives the screw 53 to rotate to form a spiral channel, pushing the sewage through the hollow limiting plate 52 to the space between the first electrode mechanism 6 and the second mounting ring 62. The conductive rod 63 and the conductive cylinder 73 are connected to the positive and negative terminals of the power supply through wires to form an anode and a cathode and are transmitted to the sewage to electrolyze the sewage. The sewage that has been electrolyzed is discharged through the outlet 4.
[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0027] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An electrolysis device for wastewater treatment, comprising a housing (1), wherein a support block (2) is provided at the bottom of the housing (1) and connected by screws, characterized in that: The box (1) has a water inlet (3) through the top and a water outlet (4) through one end. The box (1) has a drainage cavity (5) inside and a first electrode mechanism (6) on the side of the drainage cavity (5). A second electrode mechanism (7) is provided on the side of the first electrode mechanism (6). The first electrode mechanism (6) and the second electrode mechanism (7) are connected to the box (1) through a bracket. The other end of the box (1) has a motor (8) connected to the box (1) by screws.
2. The electrolysis device for wastewater treatment according to claim 1, characterized in that: The drainage cavity (5) includes a cylindrical shell (51), the top of which is connected to the water inlet (3). One end of the cylindrical shell (51) is provided with a hollow limiting plate (52) and connected by a bracket. The inner side of the cylindrical shell (51) is provided with a screw (53). Both ends of the screw (53) are fixedly provided with connecting shafts (54). One of the connecting shafts (54) is connected to the hollow limiting plate (52) through a rotating shaft, and the other connecting shaft (54) passes through the box body (1) and is connected to the output end of the motor (8).
3. An electrolysis device for wastewater treatment according to claim 2, characterized in that: The first electrode mechanism (6) includes a first mounting ring (61), a second mounting ring (62) is provided inside the first mounting ring (61), and a plurality of conductive rods (63) are provided at equal angles between the first mounting ring (61) and the second mounting ring (62). The second mounting ring (62) is connected to the housing (1) by a bracket.
4. An electrolysis device for wastewater treatment according to claim 3, characterized in that: The second electrode mechanism (7) includes a flow baffle (71), which is connected to the housing (1) by a bracket. The flow baffle (71) has several through holes (72), and a conductive cylinder (73) is provided inside the through holes (72). The conductive cylinder (73) is connected to the flow baffle (71) by a snap fastener.
5. An electrolysis device for wastewater treatment according to claim 4, characterized in that: A fixing plate (55) is provided on the outer side of one end of the cylindrical shell (51), and the fixing plate (55) is sealed to both the box body (1) and the cylindrical shell (51).