Wastewater electrochemical treatment device

Abstract

The utility model belongs to the field of wastewater treatment equipment, and particularly relates to a wastewater electrochemical treatment device which comprises an electrolytic bath, a plurality of supporting rods are fixedly connected to the top of the electrolytic cell, a fixed shell is fixedly connected to the tops of the supporting rods, and a water conveying pipe is fixedly connected to the top of the fixed shell; through the structural design of the pretreatment mechanism, the function of filtering impurities in sewage is achieved, and the problems that according to an existing wastewater electrochemical treatment method, sewage is conveyed into an electrolytic bath mostly, the electrolytic bath is the core part of a wastewater electrochemical treatment device and comprises a positive electrode plate and a negative electrode plate, and the positive electrode plate and the negative electrode plate are connected through a conducting medium are solved. The problems that in the electrolysis process, a positive plate and a negative plate are subjected to an oxidation-reduction reaction respectively, so that harmful substances in wastewater are removed, however, the wastewater contains more impurities which can influence electrochemical treatment, and an existing electrolytic bath is inconvenient to pretreat the impurities, so that the treatment of the wastewater is influenced are solved.

Description

Technical Field

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

[0002] There are four basic types of sewage treatment methods, namely physical treatment, chemical treatment, physical and chemical treatment and biological treatment. These methods are usually used as a treatment unit, and through different combinations, they form a variety of wastewater treatment devices.

[0003] The electrochemical treatment of wastewater combines many modern physical and chemical elements such as physical electric field, electrons, voltage, electrosorption, polarization of charged substances, ion reactions in chemical reactions, redox reactions, solution flocculation, precipitation, etc., to complete wastewater purification treatments such as oxidation, reduction, flocculation, flotation, sterilization and disinfection at one time.

[0004] Most of the existing electrochemical treatment methods for wastewater are to transport the sewage to an electrolytic cell. The electrolytic cell is the core part of the electrochemical treatment device for wastewater, which contains anode and cathode plates, which are connected by a conductive medium. During the electrolysis process, the cathode and cathode plates undergo oxidation-reduction reactions respectively, thereby removing harmful substances in the wastewater. However, the sewage contains a large amount of impurities, which will affect the electrochemical treatment. The existing electrolytic cell is not convenient for pre-treating impurities, which will affect the treatment of wastewater. Therefore, a wastewater electrochemical treatment device is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art, the existing electrochemical treatment methods for wastewater are mostly to transport the sewage to an electrolytic cell, which is the core part of the electrochemical treatment device for wastewater, and includes anode and cathode plates, which are connected by a conductive medium. During the electrolysis process, the cathode and cathode plates undergo oxidation-reduction reactions respectively, thereby removing harmful substances in the wastewater. However, the sewage contains more impurities, which will affect the electrochemical treatment, and the existing electrolytic cell is not convenient for pre-treating the impurities, which will affect the treatment of the wastewater. The utility model proposes a wastewater electrochemical treatment device.

[0006] The utility model solves the technical problem by adopting the following technical solution: a wastewater electrochemical treatment device, comprising an electrolytic cell; a support rod is fixedly connected to the top of the electrolytic cell, the number of the support rods is several, a fixed shell is fixedly connected to the top of the support rod, a water pipe is fixedly connected to the top of the fixed shell, a pretreatment mechanism is arranged in the inner cavity of the fixed shell, and a stirring mechanism is arranged in the inner cavity of the electrolytic cell;

[0007] The pretreatment mechanism includes a transmission shaft, the surface of the transmission shaft is rotatably connected to the inner cavity of the fixed shell, the number of the transmission shafts is two, one side of the fixed shell is fixedly connected to a motor, the output end of the motor passes through the fixed shell and is fixedly connected to one end of the transmission shaft, the output end of the motor is rotatably connected to the inner wall of the fixed shell, the surface of the transmission shaft is transmission-connected to a filter belt, the surfaces of the two transmission shafts are transmission-connected through the filter belt, one side of the fixed shell is fixedly connected to a support plate, the top of the support plate is fixedly connected to a storage box, the top of the storage box is fixedly connected to a scraper, and the surface of the scraper contacts the surface of the filter belt.

[0008] Preferably, the stirring mechanism includes two fixed blocks, the bottom of the fixed block is fixedly connected to the top of the electrolytic cell, the inner wall of the fixed block is rotatably connected to a rotating shaft, the surface of the rotating shaft is fixedly connected to stirring blades, and the number of the stirring blades is several.

[0009] Preferably, one end of one of the transmission shafts is fixedly connected to a connecting rod, the surface of the connecting rod is rotatably connected to the inner wall of the fixed shell, one end of the connecting rod is fixedly connected to a first transmission wheel, one end of the rotating shaft is fixedly connected to a second transmission wheel, the surface of the first transmission wheel is transmission-connected to a belt, and the first transmission wheel and the second transmission wheel are both connected via a belt transmission.

[0010] Preferably, a mounting hole is provided at the top of the storage box, a mounting rod is threadedly connected to the top of the support plate, and a surface of the mounting rod is movably connected to an inner cavity of the mounting hole.

[0011] Preferably, a sealed bearing is provided on the surface fixing sleeve of the connecting rod, and the outer side of the outer ring of the sealed bearing is fixedly connected to the inner wall of the fixing shell.

[0012] Preferably, an elastic sheet is fixedly connected to the surface of the connecting rod, a mounting block is fixedly connected to one side of the elastic sheet, and a rubber block used in conjunction with the mounting block is fixedly connected to the surface of the fixed shell. There are several rubber blocks, and the several rubber blocks are arranged in a ring shape.

[0013] Preferably, one side of the electrolytic cell is fixedly connected to a sewage pipe, and one end of the sewage pipe is fixedly connected to a control valve.

[0014] The utility model is beneficial in that:

[0015] The utility model realizes the function of filtering impurities in sewage through the structural design of the pretreatment mechanism, and solves the problem that most of the existing wastewater electrochemical treatment methods are to transport sewage to an electrolytic cell, which is the core part of the wastewater electrochemical treatment device, and contains anode and cathode plates, and the cathode and cathode are connected by a conductive medium. During the electrolysis process, the cathode and cathode plates undergo oxidation-reduction reactions respectively, thereby removing harmful substances in the wastewater, but the sewage will contain more impurities, and more impurities will affect the electrochemical treatment, and the existing electrolytic cell is not convenient for pre-treating impurities, thereby affecting the treatment of wastewater, and improving the efficiency of the electrochemical treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 For the utility model Figure 1 A partial enlarged view of the middle A;

[0019] Figure 3 It is a schematic diagram of the structure of the filter belt and belt of the utility model;

[0020] Figure 4 It is an exploded schematic diagram of the support plate and the storage box of the utility model.

[0021] In the figure: 1. electrolytic cell; 2. support rod; 3. fixed shell; 4. water pipe; 5. pretreatment mechanism; 501. transmission shaft; 502. motor; 503. filter belt; 504. support plate; 505. storage box; 506. scraper; 6. stirring mechanism; 601. fixed block; 602. rotating shaft; 603. stirring blade; 7. connecting rod; 8. first transmission wheel; 9. second transmission wheel; 10. belt; 11. mounting hole; 12. mounting rod; 13. sealing bearing; 14. elastic sheet; 15. mounting block; 16. rubber block; 17. sewage pipe; 18. control valve. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] The following is combined with Figure 1-4 To further explain this application in detail,

[0024] The present application discloses a wastewater electrochemical treatment device. Figure 1 and Figure 2 A wastewater electrochemical treatment device comprises an electrolytic cell 1; a support rod 2 is fixedly connected to the top of the electrolytic cell 1, the number of the support rods 2 is several, a fixed shell 3 is fixedly connected to the top of the support rod 2, a water pipe 4 is fixedly connected to the top of the fixed shell 3, a pretreatment mechanism 5 is provided in the inner cavity of the fixed shell 3, and a stirring mechanism 6 is provided in the inner cavity of the electrolytic cell 1;

[0025] The pretreatment mechanism 5 includes a transmission shaft 501, the surface of the transmission shaft 501 is rotatably connected to the inner cavity of the fixed shell 3, there are two transmission shafts 501, one side of the fixed shell 3 is fixedly connected with a motor 502, the output end of the motor 502 penetrates the fixed shell 3 and is fixedly connected to one end of the transmission shaft 501, the output end of the motor 502 is rotatably connected to the inner wall of the fixed shell 3, the surface of the transmission shaft 501 is transmission-connected with a filter belt 503, the surfaces of the two transmission shafts 501 are transmission-connected through the filter belt 503, one side of the fixed shell 3 is fixedly connected with a support plate 504, the top of the support plate 504 is fixedly connected with a storage box 505, and the top of the storage box 505 is fixedly connected with a scraper 506. The surface of the scraper 506 contacts the surface of the filter belt 503; by setting up the pretreatment mechanism 5, when treating the sewage, the sewage is transported to the top of the filter belt 503 through the water pipe 4, and then the motor 502 is started by the external control switch to rotate the transmission shaft 501, so that the filter belt 503 transports the sewage, and the sewage is filtered by the filter belt 503. Impurities in the sewage will be located on the top of the filter belt 503, and water will fall into the inner cavity of the electrolytic cell 1 through the filter belt 503, and the impurities on the filter belt 503 will be scraped off by the scraper 506, and then collected by the storage box 505, thereby achieving the effect of pre-treating the impurities.

[0026] Reference Figure 1 and Figure 3The stirring mechanism 6 includes a fixed block 601, the number of the fixed blocks 601 is two, the bottom of the fixed block 601 is fixedly connected to the top of the electrolytic cell 1, the inner wall of the fixed block 601 is rotatably connected to a rotating shaft 602, the surface of the rotating shaft 602 is fixedly connected to a stirring blade 603, the number of the stirring blade 603 is several, by setting the stirring mechanism 6, before treating the sewage in the electrolytic cell 1, it is necessary to add a catalyst to the electrolytic cell 1, by rotating the rotating shaft 602, the stirring blade 603 is rotated, thereby achieving the effect of stirring the electrolytic cell 1 and increasing the catalytic efficiency;

[0027] Reference Figure 2 and Figure 3 , one end of a transmission shaft 501 is fixedly connected to a connecting rod 7, the surface of the connecting rod 7 is rotatably connected to the inner wall of the fixed shell 3, one end of the connecting rod 7 is fixedly connected to a first transmission wheel 8, one end of the rotating shaft 602 is fixedly connected to a second transmission wheel 9, the surface of the first transmission wheel 8 is transmission-connected to a belt 10, the first transmission wheel 8 and the second transmission wheel 9 are both transmission-connected by the belt 10, by setting the connecting rod 7, the first transmission wheel 8 and the second transmission wheel 9 for use, when the motor 502 is started, the connecting rod 7 will be driven to rotate, so that the first transmission wheel 8 drives the second transmission wheel 9 to rotate, thereby achieving the effect of driving the rotating shaft 602 to rotate;

[0028] Reference Figure 4 A mounting hole 11 is provided on the top of the storage box 505, and a mounting rod 12 is threadedly connected to the top of the support plate 504. The surface of the mounting rod 12 is movably connected to the inner cavity of the mounting hole 11. By setting the mounting hole 11 and the mounting rod 12 for coordinated use, after the storage box 505 is placed on the top of the support plate 504, the mounting rod 12 is passed through the mounting hole 11 and threadedly connected to the inner cavity of the support plate 504, thereby achieving the effect of limiting the storage box 505;

[0029] Reference Figure 2 A sealing bearing 13 is fixedly sleeved on the surface of the connecting rod 7, and the outer side of the outer ring of the sealing bearing 13 is fixedly connected to the inner wall of the fixed shell 3. The sealing bearing 13 is provided to reduce the friction between the connecting rod 7 and the fixed shell 3;

[0030] Reference Figure 2The surface of the connecting rod 7 is fixedly connected with an elastic sheet 14, one side of the elastic sheet 14 is fixedly connected with a mounting block 15, and the surface of the fixed shell 3 is fixedly connected with a rubber block 16 used in conjunction with the mounting block 15. The number of rubber blocks 16 is several, and the several rubber blocks 16 are arranged in a ring shape. By setting the elastic sheet 14, the mounting block 15 and the rubber block 16 for coordinated use, when the connecting rod 7 is rotated, the elastic plate will be driven to rotate, so that the rubber block 16 collides with the mounting block 15, causing the fixed shell 3 to vibrate slightly, thereby increasing the filtering efficiency;

[0031] Reference Figure 1 A sewage pipe 17 is fixedly connected to one side of the electrolytic cell 1, and a control valve 18 is fixedly connected to one end of the sewage pipe 17. By setting the sewage pipe 17 and the control valve 18 in coordination, the treated sewage can be discharged by opening the control valve 18;

[0032] Working principle: When treating sewage, the sewage is transported to the top of the filter belt 503 through the water pipe 4, and then the motor 502 is started by using an external control switch to rotate the transmission shaft 501, so that the filter belt 503 transports the sewage, and the sewage is filtered by the filter belt 503. Impurities in the sewage will be located on the top of the filter belt 503, and water will fall into the inner cavity of the electrolytic cell 1 through the filter belt 503. When the connecting rod 7 is rotated, the elastic plate will be driven to rotate, so that the rubber block 16 collides with the mounting block 15, causing the fixed shell 3 to vibrate slightly, thereby The filtration efficiency is increased, and the impurities on the filter belt 503 will be scraped off by the scraper 506, and then collected by the storage box 505, so as to achieve the effect of pre-treating the impurities. Before treating the sewage in the electrolytic cell 1, it is necessary to add a catalyst to the electrolytic cell 1. When the motor 502 is started, the connecting rod 7 will be driven to rotate, so that the first transmission wheel 8 drives the second transmission wheel 9 to rotate, thereby achieving the effect of driving the rotating shaft 602 to rotate. By rotating the rotating shaft 602, the stirring blade 603 is rotated, thereby achieving the effect of stirring the electrolytic cell 1 and increasing the catalytic efficiency.

[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A wastewater electrochemical treatment device, characterized in that: The invention comprises an electrolytic cell (1); a support rod (2) is fixedly connected to the top of the electrolytic cell (1); the number of the support rods (2) is several; a fixed shell (3) is fixedly connected to the top of the support rod (2); a water pipe (4) is fixedly connected to the top of the fixed shell (3); a pretreatment mechanism (5) is provided in the inner cavity of the fixed shell (3); and a stirring mechanism (6) is provided in the inner cavity of the electrolytic cell (1); The pretreatment mechanism (5) comprises a transmission shaft (501), the surface of the transmission shaft (501) is rotatably connected to the inner cavity of the fixed shell (3), the number of the transmission shafts (501) is two, one side of the fixed shell (3) is fixedly connected to a motor (502), the output end of the motor (502) passes through the fixed shell (3) and is fixedly connected to one end of the transmission shaft (501), the output end of the motor (502) is rotatably connected to the inner wall of the fixed shell (3), the surface of the transmission shaft (501) is transmission-connected to a filter belt (503), the surfaces of the two transmission shafts (501) are transmission-connected through the filter belt (503), one side of the fixed shell (3) is fixedly connected to a support plate (504), the top of the support plate (504) is fixedly connected to a storage box (505), the top of the storage box (505) is fixedly connected to a scraper (506), and the surface of the scraper (506) is in contact with the surface of the filter belt (503).

2. A wastewater electrochemical treatment device according to claim 1, characterized in that: The stirring mechanism (6) comprises a fixed block (601), the number of the fixed blocks (601) is two, the bottom of the fixed block (601) is fixedly connected to the top of the electrolytic cell (1), the inner wall of the fixed block (601) is rotatably connected to a rotating shaft (602), the surface of the rotating shaft (602) is fixedly connected to a stirring blade (603), and the number of the stirring blade (603) is several.

3. A wastewater electrochemical treatment device according to claim 2, characterized in that: One end of one of the transmission shafts (501) is fixedly connected to a connecting rod (7), the surface of the connecting rod (7) is rotatably connected to the inner wall of the fixed shell (3), one end of the connecting rod (7) is fixedly connected to a first transmission wheel (8), one end of the rotating shaft (602) is fixedly connected to a second transmission wheel (9), the surface of the first transmission wheel (8) is transmission-connected to a belt (10), and the first transmission wheel (8) and the second transmission wheel (9) are both transmission-connected via the belt (10).

4. The wastewater electrochemical treatment device according to claim 1, characterized in that: The top of the storage box (505) is provided with a mounting hole (11), the top of the support plate (504) is threadedly connected with a mounting rod (12), and the surface of the mounting rod (12) is movably connected to the inner cavity of the mounting hole (11).

5. The wastewater electrochemical treatment device according to claim 3, characterized in that: A sealing bearing (13) is provided on the surface of the connecting rod (7), and the outer side of the outer ring of the sealing bearing (13) is fixedly connected to the inner wall of the fixed shell (3).

6. The wastewater electrochemical treatment device according to claim 3, characterized in that: An elastic sheet (14) is fixedly connected to the surface of the connecting rod (7), a mounting block (15) is fixedly connected to one side of the elastic sheet (14), and a rubber block (16) used in conjunction with the mounting block (15) is fixedly connected to the surface of the fixed shell (3), wherein the number of the rubber blocks (16) is several, and the several rubber blocks (16) are arranged in a ring shape.

7. The wastewater electrochemical treatment device according to claim 1, characterized in that: One side of the electrolytic cell (1) is fixedly connected to a sewage discharge pipe (17), and one end of the sewage discharge pipe (17) is fixedly connected to a control valve (18).

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