CN220951340U

CN220951340U - Novel electrode device for improving biodegradability of landfill leachate

Info

Publication number: CN220951340U
Application number: CN202322650403.8U
Authority: CN
Inventors: 王一达; 翁卫飞
Original assignee: Hangzhou Changhong Environmental Protection Technology Co ltd
Current assignee: Hangzhou Changhong Environmental Protection Technology Co ltd
Priority date: 2023-09-28
Filing date: 2023-09-28
Publication date: 2024-05-14
Anticipated expiration: 2033-09-28

Abstract

The utility model relates to the related technical field of landfill leachate treatment, in particular to a novel electrode device for improving the biodegradability of landfill leachate, which comprises an electrode box, wherein a reaction cavity with an upward opening is arranged in the electrode box, a sealing plate is detachably connected to the opening of the reaction cavity, a movable electrode is detachably connected to the sealing plate, a fixed electrode plate is connected to the reaction cavity, a plurality of diversion holes are arrayed on the fixed electrode plate, and a material pipe extending into the reaction cavity is connected to the top wall of the electrode box; according to the utility model, organic pollutants in the percolate are oxidized and decomposed through the electrolysis of the electrode equipment, so that the biodegradability of the percolate is improved, meanwhile, the percolate is put in through the arranged material pipe, the electrolytic reaction speed of the percolate is increased by matching with the fixed electrode plate, and the working efficiency is improved.

Description

Novel electrode device for improving biodegradability of landfill leachate

Technical Field

The utility model relates to the technical field related to landfill leachate treatment, in particular to a novel electrode device for improving biodegradability of landfill leachate.

Background

Urban garbage refers to solid waste generated in urban resident daily life or in activities that serve urban daily life. Has the characteristics of complex components and high organic matter content. The landfill leachate is high-concentration organic wastewater generated by solid waste under the actions of physics, chemistry and microorganisms due to leaching of atmospheric precipitation and soaking of surface water and underground water. Has the characteristics of high concentration of NH3-N, BOD and CODcr, large change of water quality and water quantity, various types of toxic and harmful pollutants and imbalance of nutrition proportion of microorganisms. If the landfill leachate is untreated, the landfill leachate is directly discharged into the environment to seriously pollute surface water and underground water.

Due to the complex characteristics of the landfill leachate, the characteristics of easy blockage, high running cost and the like of the membrane technology, the problem that the landfill leachate cannot reach the discharge standard often exists in the practical application process, the biodegradability of the landfill leachate is poor, and the leachate contains a large amount of humic acid and fulvic acid which are difficult to biodegrade. Therefore, the landfill leachate cannot be treated by adopting a biological treatment technology alone.

Disclosure of utility model

The utility model aims to provide a novel electrode device for improving biodegradability of landfill leachate, and solves the problems.

The technical aim of the utility model is realized by the following technical scheme:

The utility model provides a novel electrode device for improving landfill leachate biodegradability, includes the electrode box, be equipped with the ascending reaction chamber of opening in the electrode box, the opening part in reaction chamber can be dismantled and be connected with the closing plate, can dismantle on the closing plate and be connected with movable electrode, the reaction chamber in-connection has fixed electrode plate, the array is equipped with a plurality of water conservancy diversion holes on the fixed electrode plate, the roof of electrode box is connected with stretches into the material pipe of reaction chamber.

The beneficial effects are that: organic pollutants in the percolate are oxidized and decomposed through electrolysis of the electrode equipment, so that biodegradability of the percolate is improved, meanwhile, the percolate is put in through the arranged material pipe, the electrolytic reaction speed of the percolate is regulated by matching with the fixed electrode plate, and the working efficiency is improved.

Further, the material pipe array is arranged, and an opening at the lower end of the material pipe faces the diversion hole in the reaction cavity.

Further, the side wall of the reaction cavity is rotatably provided with a rotating shaft, the rotating shaft is connected with the reaction cavity through a torsion spring, a movable plate is fixedly connected to the rotating shaft, and the movable plate and the material pipe are symmetrically arranged on two sides of the flow guide hole.

Further, the two movable electrodes are respectively positioned at two sides of the fixed electrode plate.

Further, a conductive seat is fixedly installed on the bottom wall of the reaction cavity, a connecting seat is fixedly connected to the upper end face of the conductive seat, and the fixed electrode plate is detachably connected with the connecting seat.

Further, an air valve is fixedly arranged on the sealing plate.

Drawings

FIG. 1 is a schematic diagram of an overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic top view of a reaction chamber according to an embodiment of the present utility model;

FIG. 3 is a schematic top view of a reaction chamber according to an embodiment of the present utility model.

Reference numeral 11, electrode box; 12. a sealing plate; 13. a material pipe; 14. an air valve; 15. a movable electrode; 21. a reaction chamber; 22. a movable plate; 23. a connecting shaft; 31. fixing the electrode plate; 32. a diversion port; 33. a connecting seat; 34. and a conductive seat.

Detailed Description

The following description is only of the preferred embodiments of the present utility model, and the scope of the present utility model should not be limited to the examples, but should be construed as falling within the scope of the present utility model. It should also be noted that modifications and adaptations to those skilled in the art without departing from the principles of the present utility model are intended to be comprehended within the scope of the present utility model.

Referring to fig. 1 to 3, a novel electrode device for improving biodegradability of landfill leachate comprises an electrode box 11, wherein a reaction cavity 21 with an upward opening is arranged in the electrode box 11, and the reaction cavity 21 is used for placing the landfill leachate to be treated.

The opening part of the reaction cavity 21 is detachably connected with a sealing plate 12, movable electrodes 15 are detachably connected to the sealing plate 12, the movable electrodes 15 penetrate through the sealing plate 12 up and down, the upper ends of the movable electrodes extend out of the sealing plate 12 to be connected with an external circuit for electrifying, the lower ends of the movable electrodes extend into the reaction cavity 21 for reaction operation, two movable electrodes 15 are arranged, and the movable electrodes 15 are symmetrically arranged on two sides of the sealing plate 12.

The reaction chamber 21 is connected with a fixed electrode plate 31, a conductive seat 34 is fixedly installed on the bottom wall of the reaction chamber 21, a connection seat 33 is fixedly connected to the upper end surface of the conductive seat 34, and the fixed electrode plate 31 is detachably connected with the connection seat 33.

Further, a plurality of diversion holes 32 are arrayed on the fixed electrode plate 31, so that the reaction work is facilitated.

Further, the roof of electrode case 11 is connected with stretches into material pipe 13 of reaction chamber 21, material pipe 13 is equipped with a plurality of, material pipe 13 array sets up, the opening of material pipe 13 lower extreme in reaction chamber 21 is interior towards guiding hole 32, the permeate liquid of discharging is direct to pass guiding hole 32, improves reaction efficiency and promotes inside permeate liquid circulation mixture simultaneously.

The side wall of the reaction cavity 21 is rotatably provided with a rotating shaft 23, the rotating shaft 23 is connected with the reaction cavity 21 through a torsion spring, a movable plate 22 is fixedly connected to the rotating shaft 23, and the movable plate 22 and the material pipe 13 are symmetrically arranged on two sides of the diversion hole 32.

The sealing plate 12 is fixedly provided with an air valve 14, so that the exhaust work of the electrode reaction is facilitated.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Novel electrode device for improving biodegradability of landfill leachate, which is characterized in that: including electrode box (11), be equipped with ascending reaction chamber (21) of opening in electrode box (11), the opening part of reaction chamber (21) can be dismantled and be connected with closing plate (12), can dismantle on closing plate (12) and be connected with movable electrode (15), be connected with fixed electrode plate (31) in reaction chamber (21), array is equipped with a plurality of water conservancy diversion holes (32) on fixed electrode plate (31), the roof of electrode box (11) is connected with stretches into material pipe (13) of reaction chamber (21).

2. The novel electrode device for improving biodegradability of landfill leachate according to claim 1, wherein the electrode device comprises: the material pipes (13) are arranged in an array, and the openings at the lower ends of the material pipes (13) face the diversion holes (32) in the reaction cavity (21).

3. The novel electrode device for improving biodegradability of landfill leachate according to claim 2, wherein: the side wall of the reaction cavity (21) is rotatably provided with a rotating shaft (23), the rotating shaft (23) is connected with the reaction cavity (21) through a torsion spring, a movable plate (22) is fixedly connected to the rotating shaft (23), and the movable plate (22) and the material pipe (13) are symmetrically arranged on two sides of the flow guide hole (32).

4. The novel electrode device for improving biodegradability of landfill leachate according to claim 1, wherein the electrode device comprises: the two movable electrodes (15) are respectively positioned at two sides of the fixed electrode plate (31).

5. The novel electrode device for improving biodegradability of landfill leachate according to claim 1, wherein the electrode device comprises: the bottom wall of the reaction cavity (21) is fixedly provided with a conductive seat (34), the upper end surface of the conductive seat (34) is fixedly connected with a connecting seat (33), and the fixed electrode plate (31) is detachably connected with the connecting seat (33).

6. The novel electrode device for improving biodegradability of landfill leachate according to claim 1, wherein the electrode device comprises: an air valve (14) is fixedly arranged on the sealing plate (12).