A high-concentration wastewater treatment device based on multidimensional electrode catalytic oxidation technology

Abstract

This utility model discloses a high-concentration wastewater treatment device based on multidimensional electrode catalytic oxidation technology, belonging to the field of wastewater treatment technology. It includes a filter box, an inlet and an outlet located on the side wall of the filter box. The bottom of the filter box has a discharge port, and a filter screen is installed inside. A placement rack is located at the bottom of the filter screen and is fixedly connected to the filter box. Multiple positioning components are located above the filter screen. Each positioning component includes a connecting rod and a positioning rod, which are threadedly connected to the connecting rod. A sealing mechanism is provided between the discharge port and the filter box, including a baffle and multiple springs. Through the coordinated use of these devices, the filter screen is positioned. Rotating the positioning rod adjusts the combined length between the positioning rod and the connecting rod. The distance the positioning rod retracts into the connecting rod is adjusted according to the thickness of the filter screen. Installing a cover plate confines the filter screen within the filter box, facilitating disassembly and replacement.

Description

Technical Field

[0001] This utility model relates to the field of wastewater treatment technology, specifically a high-concentration wastewater treatment device based on multidimensional electrode catalytic oxidation technology. Background Technology

[0002] Multidimensional electrode catalytic oxidation technology is an advanced water treatment technology based on the synergistic effect of electrochemistry and catalysis. It improves oxidation efficiency through multi-stage electrode structure design and is widely used in industrial wastewater treatment, decomposition of recalcitrant organic matter and other fields.

[0003] Upon investigation, a Chinese utility model patent (publication number: CN222111050U) discloses a high-concentration nitrogen-containing wastewater treatment device, including a filter tank. A baffle is fixedly installed inside the filter tank to separate the internal space of the filter tank. A filter screen is fixedly installed at the bottom of the filter tank at one end of the baffle. A discharge end for discharging solid impurities is formed at the bottom of the filter tank. A sealing plate is rotatably installed inside the filter tank above the discharge end to seal the top of the discharge end.

[0004] Although the aforementioned patent uses a pusher plate, a sealing plate, and a transmission mechanism to move solid impurities at the bottom of the filter tank upwards towards the discharge end, thus facilitating the cleaning and discharge of solid impurities at the bottom of the filter tank through the coordinated use of these parts, making it convenient, fast, and efficient, the filter screen of this device is fixedly installed inside the filter box. During use, the filtered impurities will adhere to the filter screen, and if it is not cleaned for a long time, it will clog the filter screen, requiring disassembly and replacement. The installation method of this device makes filter screen replacement inconvenient.

[0005] Therefore, this invention provides a high-concentration wastewater treatment device based on multidimensional electrode catalytic oxidation technology to solve the above problems. Utility Model Content

[0006] (a) Technical problems to be solved

[0007] This invention provides a high-concentration wastewater treatment device based on multidimensional electrode catalytic oxidation technology, aiming to solve the problems mentioned in the background art.

[0008] (II) Technical Solution

[0009] To achieve the above objectives, this utility model provides the following technical solution: It includes a filter box, an inlet and a outlet on the side wall of the filter box, a discharge port at the bottom of the filter box, a filter screen inside the filter box, a placement rack at the bottom of the filter screen, and the placement rack is fixedly connected to the filter box. Multiple positioning components are provided above the filter screen. Each positioning component includes a connecting rod and a positioning rod, the positioning rod being threadedly connected to the connecting rod. A sealing mechanism is provided between the discharge port and the filter box. The sealing mechanism includes a baffle and multiple springs, all of which are fixedly connected to the baffle.

[0010] As a preferred technical solution of this application, the top of the filter box is provided with a cover plate, the cover plate is fixedly connected to the filter box by bolts, and the plurality of connecting rods are fixedly connected to the cover plate.

[0011] As a preferred technical solution of this application, the bottom of the filter box is provided with an installation groove, a connecting plate and an electromagnet are fixedly connected in the installation groove, and multiple round rods are fixedly connected to the side wall of the baffle, and the multiple round rods slide through the connecting plate.

[0012] As a preferred technical solution of this application, the plurality of springs are respectively sleeved on the plurality of round rods, and the connecting plate is fixedly connected to the plurality of springs.

[0013] As a preferred technical solution of this application, an iron sheet is provided between the connecting plate and the electromagnet, and the iron sheet is fixedly connected to a plurality of round rods.

[0014] As a preferred technical solution of this application, a support frame is fixedly connected to the side wall of the filter box, an electric push rod is fixedly connected to the support frame, a push plate is provided inside the filter box, and the output end of the electric push rod extends into the filter box and is fixedly connected to the push plate.

[0015] (III) Beneficial Effects

[0016] The filter screen is positioned by setting a positioning component. Rotating the positioning rod can adjust the combined length between the positioning rod and the connecting rod. The distance the positioning rod retracts into the connecting rod can be adjusted according to the thickness of the filter screen. Installing the cover plate can limit the filter screen in the filter box, making it easy to disassemble and replace. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of a high-concentration wastewater treatment device based on multidimensional electrode catalytic oxidation technology.

[0018] Figure 2 This is a schematic diagram of the filter screen installation in a high-concentration wastewater treatment device based on multidimensional electrode catalytic oxidation technology.

[0019] Figure 3 for Figure 2Enlarged view of point A in the middle;

[0020] Figure 4 This is a cross-sectional view of the filter box in a high-concentration wastewater treatment device based on multidimensional electrode catalytic oxidation technology.

[0021] In the picture:

[0022] 1. Filter box; 2. Inlet; 3. Outlet; 4. Discharge port; 5. Cover plate; 6. Support frame; 7. Electric push rod; 8. Placement rack; 9. Push plate; 10. Filter screen; 11. Connecting rod; 12. Positioning rod; 13. Baffle; 14. Electromagnet; 15. Connecting plate; 16. Round rod; 17. Spring; 18. Iron sheet. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] This invention provides a high-concentration wastewater treatment device based on multidimensional electrode catalytic oxidation technology, such as... Figures 1-4 As shown, the technical solution includes a filter box 1, an inlet 2 and a drain 3 set on the side wall of the filter box 1, a discharge port 4 at the bottom of the filter box 1, a filter screen 10 inside the filter box 1, a placement rack 8 at the bottom of the filter screen 10, and the placement rack 8 is fixedly connected to the filter box 1. Multiple positioning components are provided above the filter screen 10. The positioning components include a connecting rod 11 and a positioning rod 12. The positioning rod 12 is threadedly connected to the connecting rod 11. A cover plate 5 is provided on the top of the filter box 1. The cover plate 5 is fixedly connected to the filter box 1 by bolts. Multiple connecting rods 11 are fixedly connected to the cover plate 5. The filter screen 10 is positioned by setting the positioning components. The combined length between the positioning rod 12 and the connecting rod 11 can be adjusted by rotating the positioning rod 12. The distance at which the positioning rod 12 retracts into the connecting rod 11 can be adjusted according to the thickness of the filter screen 10. Installing the cover plate 5 can limit the filter screen 10 inside the filter box 1, which is convenient for disassembly and replacement.

[0025] A sealing mechanism is provided between the discharge port 4 and the filter box 1. The sealing mechanism includes a baffle 13 and multiple springs 17. The multiple springs 17 are fixedly connected to the baffle 13. An installation groove is provided at the bottom of the filter box 1. A connecting plate 15 and an electromagnet 14 are fixedly connected in the installation groove. Multiple round rods 16 are fixedly connected to the side wall of the baffle 13, and the multiple round rods 16 slide through the connecting plate 15. Multiple springs 17 are respectively sleeved on the multiple round rods 16. The connecting plate 15 is fixedly connected to the multiple springs 17. An iron sheet 18 is provided between the connecting plate 15 and the electromagnet 14. The iron sheet 18 is fixedly connected to the multiple round rods 16. A support frame 6 is fixedly connected to the side wall of the filter box 1. An electric push rod 7 is fixedly connected to the support frame 6. A push plate 9 is provided inside the filter box 1. The output end of the electric push rod 7 extends into the filter box 1 and is fixedly connected to the push plate 9.

[0026] When in use, the electromagnet 14 is energized, attracting the iron sheet 18. The iron sheet 18, through the round rod 16, drives the baffle 13 to compress the spring 17 and retract into the mounting groove. At this time, the baffle 13 is released from blocking the discharge port 4, and the electric push rod 7 is activated to move the push plate 9, which can push the solid impurities deposited in the filter box 1 to the discharge port 4 for discharge. After that, the electromagnet 14 is de-energized, the compressed spring 17 returns to its original position, pushes the baffle 13 out of the mounting groove, and blocks the discharge port 4 to prevent the treated wastewater from being discharged from the discharge port 4. It should be noted that the electromagnet 14 is a device that generates electromagnetic fields when energized. A conductive winding matching its power is wound around the outside of the iron core. This coil carrying current has magnetism like a magnet. The electromagnet 14 is existing technology and will not be elaborated on here.

[0027] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A high-concentration wastewater treatment device based on multidimensional electrode catalytic oxidation technology, comprising a filter box (1), an inlet (2) and an outlet (3) disposed on the side wall of the filter box (1), characterized in that: The bottom of the filter box (1) is provided with a discharge port (4), the filter box (1) is provided with a filter screen (10), the bottom of the filter screen (10) is provided with a placement rack (8), and the placement rack (8) is fixedly connected to the filter box (1). The filter screen (10) is provided with multiple positioning components above it. The positioning components include a connecting rod (11) and a positioning rod (12). The positioning rod (12) is threadedly connected to the connecting rod (11). A sealing mechanism is provided between the discharge port (4) and the filter box (1). The sealing mechanism includes a baffle (13) and multiple springs (17). The multiple springs (17) are fixedly connected to the baffle (13).

2. The high-concentration wastewater treatment device based on multidimensional electrode catalytic oxidation technology according to claim 1, characterized in that: The top of the filter box (1) is provided with a cover plate (5), which is fixedly connected to the filter box (1) by bolts, and multiple connecting rods (11) are fixedly connected to the cover plate (5).

3. The high-concentration wastewater treatment device based on multidimensional electrode catalytic oxidation technology according to claim 1, characterized in that: The bottom of the filter box (1) is provided with an installation groove, in which a connecting plate (15) and an electromagnet (14) are fixedly connected. Multiple round rods (16) are fixedly connected to the side wall of the baffle (13), and the multiple round rods (16) slide through the connecting plate (15).

4. The high-concentration wastewater treatment device based on multidimensional electrode catalytic oxidation technology according to claim 3, characterized in that: Multiple springs (17) are respectively sleeved on multiple round rods (16), and the connecting plate (15) is fixedly connected to the multiple springs (17).

5. A high-concentration wastewater treatment device based on multidimensional electrode catalytic oxidation technology according to claim 4, characterized in that: An iron sheet (18) is provided between the connecting plate (15) and the electromagnet (14), and the iron sheet (18) is fixedly connected to a plurality of round rods (16).

6. A high-concentration wastewater treatment device based on multidimensional electrode catalytic oxidation technology according to claim 1, characterized in that: A support frame (6) is fixedly connected to the side wall of the filter box (1), and an electric push rod (7) is fixedly connected to the support frame (6). A push plate (9) is provided inside the filter box (1). The output end of the electric push rod (7) extends into the filter box (1) and is fixedly connected to the push plate (9).

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