Novel electrochemical sewage treatment equipment

Abstract

The novel electrochemical sewage treatment equipment comprises an electrolytic tank, a voltage-stabilized source, electrode plates and a cleaning and stirring structure, liquid inlet and outlet pipes are arranged on the two sides of the electrolytic tank, the electrode plates are arranged on the opposite side walls in the electrolytic tank, the voltage-stabilized source is arranged on the side wall of the electrolytic tank, the electrode plates are electrically connected with the voltage-stabilized source, and the cleaning and stirring structure is arranged in the electrolytic tank. The cleaning and stirring structure is arranged in the electrolytic tank; the cleaning and stirring structure comprises stirring shafts, a driving shaft and a driving motor, a driving shell is arranged on one side of the electrolytic tank, the stirring shafts are rotationally arranged on the opposite side walls in the electrolytic tank, and the number of the stirring shafts is three. The utility model relates to the technical field of sewage treatment equipment, and particularly provides novel electrochemical sewage treatment equipment which can be used for cleaning an anode plate and simultaneously can be used for conveniently cleaning dirt sediments.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment equipment, in particular to a novel electrochemical sewage treatment equipment. Background Art

[0002] Electrochemical sewage treatment is a treatment technology that uses electrochemical reactions to remove harmful substances in sewage. It has the advantages of high treatment efficiency, simple operation, and no secondary pollution. The electrochemical sewage treatment process generally includes: water PH adjustment, oxidation tank electrolysis, centrifugal separation, and finally medium filtration and discharge. The oxidation electrolytic cell uses the electrolysis process to convert the anode and cathode into harmless substances through oxidation and reduction reactions to achieve wastewater purification. It is used to remove heavy metal ions, oil and suspended matter in wastewater. During the electrolysis process, the anode plate will be adhered to dirt and passivated after long-term use, which affects the sewage treatment effect. In addition, the flocculated sediment is deposited at the bottom of the electrolytic cell, which is inconvenient to clean. Utility Model Content

[0003] In view of the above situation, in order to remedy the above existing defects, the utility model provides a new type of electrochemical sewage treatment equipment which can clean the anode plate and conveniently clean the dirt precipitation.

[0004] The utility model provides the following technical solutions: A novel electrochemical sewage treatment equipment proposed in the utility model includes an electrolytic cell, a voltage-stabilized power supply, an electrode plate and a cleaning and stirring structure, wherein liquid inlet and outlet pipes are arranged on both sides of the electrolytic cell, the electrode plates are arranged on opposite side walls in the electrolytic cell, the voltage-stabilized power supply is arranged on the side walls of the electrolytic cell, the electrode plates are electrically connected to the voltage-stabilized power supply, and the cleaning and stirring structure is arranged inside the electrolytic cell.

[0005] Furthermore, the cleaning and stirring structure includes a stirring shaft, a driving shaft and a driving motor. A driving shell is provided on one side of the electrolytic cell. The stirring shaft is rotatably arranged on the opposite side wall in the electrolytic cell. Three groups of stirring shafts are provided. The three groups of stirring shafts are arranged between two groups of electrode plates at intervals. The driving shaft is rotatably arranged on the inner wall of the driving shell and connected to the stirring shaft. Three groups of driving shafts are correspondingly provided. Sprockets are provided on the three groups of driving shafts. The sprockets on the middle group of stirring shafts are respectively connected to the sprockets on the stirring shafts on both sides through chain sleeves, and the chains are respectively engaged with the sprockets. The driving motor is provided on the side wall of the driving shell and the power output shaft is connected to a group of driving shafts. A stirring plate is provided on the stirring shaft. A brush is provided on the stirring plate. The brush is used to brush both sides of the electrode plate to prevent dirt deposition.

[0006] Furthermore, a cleaning structure is provided at the bottom of the electrolytic cell, and the cleaning structure includes a cleaning shell, a cleaning motor and a rotating shaft. The cleaning shell is provided at the bottom of the electrolytic cell, and a sewage discharge pipe is provided between the cleaning shell and the electrolytic cell. The rotating shaft is rotatably provided on opposite side walls of the cleaning shell, and a spiral stirring blade is provided on the rotating shaft. The cleaning motor is provided on the side wall of the cleaning shell and the power output shaft is connected to one end of the rotating shaft. A sewage discharge port is provided at the bottom of one end of the cleaning shell.

[0007] Preferably, the stirring plate is further provided with spoiler holes, and a plurality of groups of spoiler holes are evenly distributed along the width direction of the stirring plate.

[0008] Preferably, a control display screen is provided in front of the electrolytic cell, a solenoid valve is provided on the sewage pipe, and the voltage-stabilized power supply, drive motor, sewage cleaning motor and solenoid valve are all electrically connected to the control display screen.

[0009] Furthermore, the bottom of the electrolytic cell is provided with supporting feet, and the supporting feet are provided with four groups, and the four groups of supporting feet are arranged at the four corners of the bottom of the electrolytic cell.

[0010] The utility model proposes a new type of electrochemical sewage treatment equipment, which adopts the above structure to achieve the following beneficial effects:

[0011] (1) The sewage in the electrolytic cell is evenly mixed and stirred by the stirring shaft, stirring blades, driving shaft and driving motor, which promotes the convection and diffusion of ions and reduces the concentration polarization phenomenon of the electrode. The three sets of brushes can clean the surfaces on both sides of the electrode plate to prevent passivation caused by attached dirt.

[0012] (2) The cleaning shell, cleaning motor and rotating shaft can be used to automatically clean the precipitated impurities and dirt, which is simple and convenient to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 This is a schematic diagram of the overall structure of a new type of electrochemical sewage treatment equipment proposed by the utility model;

[0015] Figure 2 This is a schematic diagram of the main structure of a new type of electrochemical sewage treatment equipment proposed by the utility model;

[0016] Figure 3 This is a schematic diagram of the internal structure of a new type of electrochemical sewage treatment equipment proposed by the utility model;

[0017] Figure 4 This is a schematic diagram of the top structure of a new type of electrochemical sewage treatment equipment proposed by the utility model.

[0018] Among them, 1. electrolytic cell, 2. voltage-stabilized power supply, 3. electrode plate, 4. cleaning and stirring structure, 5. liquid inlet and outlet pipes, 6. stirring shaft, 7. stirring plate, 8. driving shaft, 9. driving motor, 10. driving shell, 11. sprocket, 12. chain, 13. brush, 14. cleaning structure, 15. cleaning shell, 16. cleaning motor, 17. rotating shaft, 18. sewage pipe, 19. spiral stirring blade, 20. spoiler hole, 21. control display screen, 22. solenoid valve, 23. supporting pads, 24. sewage outlet. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0021] like Figures 1 to 4As shown, the technical solution adopted by the utility model is as follows: a new type of electrochemical sewage treatment equipment, including an electrolytic cell 1, a voltage-stabilized power supply 2, an electrode plate 3 and a cleaning and stirring structure 4, inlet and outlet pipes 5 are arranged on both sides of the electrolytic cell 1, the electrode plate 3 is arranged on the opposite side walls of the electrolytic cell 1, the voltage-stabilized power supply 2 is arranged on the side wall of the electrolytic cell 1, the electrode plate 3 is electrically connected to the voltage-stabilized power supply 2, and the cleaning and stirring structure 4 is arranged inside the electrolytic cell 1; the cleaning and stirring structure 4 includes a stirring shaft 6, a driving shaft 8 and a driving motor 9, a driving shell 10 is arranged on one side of the electrolytic cell 1, the stirring shaft 6 is rotatably arranged on the opposite side walls of the electrolytic cell 1, the stirring shaft 6 is provided with three groups, the three groups of stirring shafts 6 are arranged at intervals between two groups of electrode plates 3, and the driving shaft 8 is rotatably arranged on the inner wall of the driving shell 10 and connected to the stirring shaft 6 , three groups of drive shafts 8 are correspondingly provided, and sprockets 11 are provided on the three groups of drive shafts 8. The sprockets 11 on the middle group of stirring shafts 6 are respectively connected with the sprockets 11 on the stirring shafts 6 on both sides through chains 12, and the chains 12 are respectively engaged with the sprockets 11. The driving motor 9 is arranged on the side wall of the driving shell 10 and the power output shaft is connected with a group of driving shafts 8. The stirring shaft 6 is provided with a stirring plate 7, and the stirring plate 7 is provided with a brush 13. The brush 13 is used to brush both sides of the electrode plate 3 to prevent dirt from depositing. The stirring plate 7 is also provided with spoiler holes 20, and a plurality of spoiler holes 20 are evenly distributed along the width direction of the stirring plate 7. The bottom of the electrolytic cell 1 is provided with supporting feet 23, and the supporting feet 23 are provided with four groups. The four groups of supporting feet 23 are evenly distributed at the four corners of the bottom of the electrolytic cell 1.

[0022] like Figure 4 As shown, a cleaning structure 14 is also provided at the bottom of the electrolytic cell 1, and the cleaning structure 14 includes a cleaning shell 15, a cleaning motor 16 and a rotating shaft 17. The cleaning shell 15 is provided at the bottom of the electrolytic cell 1, and a sewage discharge pipe 18 is provided between the cleaning shell 15 and the electrolytic cell 1. The rotating shaft 17 is rotatably provided on the opposite side walls of the cleaning shell 15, and a spiral stirring blade 19 is provided on the rotating shaft 17. The cleaning motor 16 is provided on the side wall of the cleaning shell 15 and the power output shaft is connected to one end of the rotating shaft 17. A sewage discharge port 24 is provided at the bottom of one end of the cleaning shell 15.

[0023] A control display screen 21 is provided in front of the electrolytic cell 1 , a solenoid valve 22 is provided on the sewage pipe 18 , and the voltage-stabilized power supply 2 , the driving motor 9 , the sewage cleaning motor 16 and the solenoid valve 22 are all electrically connected to the control display screen 21 .

[0024] During specific use, sewage enters and is discharged from the electrolytic cell 1 through the inlet and outlet liquid pipes 5, and power is supplied to the electrode plate 3 through the voltage-stabilized power supply 2 to electrolyze the sewage. At the same time, the drive motor 9 is started, and the drive motor 9 drives a group of drive shafts 8 to rotate, and drives the other two groups of drive shafts 8 to rotate through the chain 12 and the sprocket 11, thereby driving the stirring shaft 6 to rotate, and the stirring shaft drives the stirring plate 7 to rotate to stir the sewage to promote the convection and diffusion of ions and reduce the concentration polarization phenomenon of the electrode. The three groups of brushes 13 can clean the surfaces on both sides of the electrode plate 3 to prevent the attached dirt from being passivated and then precipitated at the bottom of the electrolytic cell 1. By opening the solenoid valve 22, the cleaning motor 16 is started, and the cleaning motor 16 drives the rotating shaft 17 to rotate, and then the dirt is discharged through the spiral stirring blades 19.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, material or apparatus including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, material or apparatus.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A novel electrochemical sewage treatment device, comprising an electrolytic cell (1), a voltage-stabilized power supply (2), an electrode plate (3) and a cleaning and stirring structure (4), characterized in that: The electrolytic cell (1) is provided with liquid inlet and outlet pipes (5) on both sides, the electrode plates (3) are provided on opposite side walls inside the electrolytic cell (1), the voltage-stabilized power supply (2) is provided on the side walls of the electrolytic cell (1), the electrode plates (3) are electrically connected to the voltage-stabilized power supply (2), and the cleaning and stirring structure (4) is provided inside the electrolytic cell (1); the cleaning and stirring structure (4) comprises a stirring shaft (6), a driving shaft (8) and a driving motor (9), a driving shell (10) is provided on one side of the electrolytic cell (1), the stirring shaft (6) is rotatably provided on opposite side walls inside the electrolytic cell (1), the stirring shaft (6) is provided with three groups, and the three groups of stirring shafts (6) are arranged at intervals between two groups of electrode plates ( 3), the driving shaft (8) is rotatably arranged on the inner wall of the driving shell (10) and is connected to the stirring shaft (6), the driving shaft (8) is correspondingly provided with three groups, the three groups of driving shafts (8) are provided with sprockets (11), the sprockets (11) on the middle group of stirring shafts (6) are respectively connected with the sprockets (11) on the stirring shafts (6) on both sides through chains (12), and the chains (12) are respectively engaged with the sprockets (11), the driving motor (9) is arranged on the side wall of the driving shell (10) and the power output shaft is connected to a group of driving shafts (8), the stirring shaft (6) is provided with a stirring plate (7), and the stirring plate (7) is provided with a brush (13).

2. A novel electrochemical sewage treatment equipment according to claim 1, characterized in that: The bottom of the electrolytic cell (1) is also provided with a cleaning structure (14), the cleaning structure (14) comprising a cleaning shell (15), a cleaning motor (16) and a rotating shaft (17); the cleaning shell (15) is provided at the bottom of the electrolytic cell (1); a sewage discharge pipe (18) is provided between the cleaning shell (15) and the electrolytic cell (1); the rotating shaft (17) is rotatably provided on opposite side walls of the cleaning shell (15); a spiral stirring blade (19) is provided on the rotating shaft (17); the cleaning motor (16) is provided on the side wall of the cleaning shell (15) and the power output shaft is connected to one end of the rotating shaft (17); and a sewage discharge port (24) is provided at the bottom of one end of the cleaning shell (15).

3. A novel electrochemical sewage treatment equipment according to claim 2, characterized in that: The stirring plate (7) is also provided with flow-turbulating holes (20), and a plurality of groups of the flow-turbulating holes (20) are evenly distributed along the width direction of the stirring plate (7).

4. A novel electrochemical sewage treatment equipment according to claim 3, characterized in that: A control display screen (21) is provided in front of the electrolytic cell (1), a solenoid valve (22) is provided on the sewage discharge pipe (18), and the voltage-stabilized power supply (2), the drive motor (9), the sewage cleaning motor (16) and the solenoid valve (22) are all electrically connected to the control display screen (21).

5. A novel electrochemical sewage treatment equipment according to claim 4, characterized in that: The bottom of the electrolytic cell (1) is provided with supporting feet (23), and the supporting feet (23) are provided with four groups, and the four groups of supporting feet (23) are arranged at the four corners of the bottom of the electrolytic cell (1).

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