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CN-224226837-U - High concentration sewage advanced treatment reactor

CN224226837UCN 224226837 UCN224226837 UCN 224226837UCN-224226837-U

Abstract

The utility model discloses a high-concentration sewage advanced treatment reactor, which relates to the technical field of sewage advanced treatment and comprises a gas-liquid synergistic oxidation tank, wherein an integrally formed adsorption treatment tank is arranged below the gas-liquid synergistic oxidation tank, a water storage cavity is arranged inside the upper part of the gas-liquid synergistic oxidation tank, electrocatalytic components are arranged on two sides of the inside of the water storage cavity, the electrocatalytic components are at least used for treating organic pollutants in sewage and removing heavy metal ions through electrochemical reaction, an aeration component positioned below the electrocatalytic components is arranged below the water storage cavity, and the aeration component is at least used for filling ozone into the water storage cavity of the tank. The adopted electrocatalytic component and the aeration component form a gas-liquid synergistic oxidation system, and sufficient ozone is filled into the water storage cavity by the aeration component, so that a turbulent flow area is formed in the water storage cavity, and the advanced treatment effect on sewage is improved.

Inventors

  • CHEN ZHIYI

Assignees

  • 复禹水务工程(上海)有限公司

Dates

Publication Date
20260512
Application Date
20250516

Claims (9)

  1. 1. A high-concentration sewage advanced treatment reactor comprises a gas-liquid synergistic oxidation tank (1), and is characterized in that an integrally formed adsorption treatment tank (2) is arranged below the gas-liquid synergistic oxidation tank (1), a water storage cavity (12) is arranged inside the upper part of the gas-liquid synergistic oxidation tank (1), electrocatalytic components (3) are arranged on two sides of the inside of the water storage cavity (12), the electrocatalytic components (3) are at least used for treating organic pollutants in sewage and removing heavy metal ions through electrochemical reaction, an aeration component (4) positioned below the electrocatalytic components (3) is arranged below the water storage cavity (12), and the aeration component (4) is at least used for filling ozone into the inside of the water storage cavity (12); the inside top of absorption treatment case (2) is provided with filter tube (5) of bilateral symmetry distribution, and is provided with filter (6) in the inside below of absorption treatment case (2), filter tube (5) and filter (6) are used for the hierarchical absorption to the solid pollutant in the sewage at least.
  2. 2. The advanced treatment reactor for high-concentration sewage according to claim 1, wherein the two sides of the gas-liquid synergistic oxidation tank (1) are fixedly provided with a plugging plate (11) through bolts, and the electrocatalytic components (3) are respectively fixed on the inner side walls of the plugging plate (11).
  3. 3. The high-concentration sewage advanced treatment reactor according to claim 1, wherein the two sides of the adsorption treatment box (2) are provided with maintenance openings (21), sealing plates are arranged on the maintenance openings (21), guide plates (22) are fixedly arranged on the inner wall of the bottom of the adsorption treatment box (2), a drain pipe (23) is arranged below one side of the adsorption treatment box (2), and the upper surface of the guide plates (22) is of an inclined surface structure.
  4. 4. The high-concentration sewage advanced treatment reactor according to claim 1, wherein the electrocatalytic component (3) comprises an anode plate (31) and a cathode plate (34), a plurality of anode extension bodies (33) and cathode extension bodies (35) are fixedly arranged on the outer walls of one sides of the anode plate (31) and the cathode plate (34), and the anode extension bodies (33) and the cathode extension bodies (35) are staggered in the water storage cavity (12); The tops of the anode extension body (33) and the cathode extension body (35) are both provided with a cross beam (32), and the cross beam (32) is fixed on the top outer wall of the gas-liquid synergistic oxidation box (1) through bolts.
  5. 5. The high-concentration sewage advanced treatment reactor as claimed in claim 4, wherein the anode plate (31) adopts titanium-based coating polar plate IrO 2 -Ta 2 O 5 , and the cathode plate (34) adopts graphene or stainless steel mesh.
  6. 6. The advanced wastewater treatment reactor of claim 1, wherein the aeration assembly (4) comprises a main air pipe (41) positioned at one side of the gas-liquid synergistic oxidation tank (1), an air distribution plate (42) is arranged at one side of the main air pipe (41), a plurality of branch air pipes (43) penetrating to the inner lower part of the water storage cavity (12) are arranged on the outer wall of one side of the air distribution plate (42), and the branch air pipes (43) are positioned below the electro-catalytic assembly (3).
  7. 7. A high concentration sewage deep treatment reactor according to claim 6, wherein the pore diameter on the outer surface of the bronchus (43) is less than fifty microns.
  8. 8. The high-concentration sewage advanced treatment reactor according to claim 1, wherein a connector (51) is arranged at the top of the filter pipe (5), the top of the filter pipe (5) is communicated with the water storage cavity (12) through the connector (51), a filler (52) is arranged in the filter pipe (5), and the filter pipe (5) is obliquely arranged.
  9. 9. The high-concentration sewage advanced treatment reactor according to claim 1, wherein the filter (6) comprises an external separation frame (61), an adsorption layer (63) is arranged inside the separation frame (61), and a slope plate (62) is arranged on the upper surface of the adsorption layer (63).

Description

High concentration sewage advanced treatment reactor Technical Field The utility model relates to the technical field of sewage advanced treatment, in particular to a high-concentration sewage advanced treatment reactor. Background The shortage of water resources, the continuous growth of economy and the increase of population will lead to the continuous increase of water prices, so that the water recycling industry in the great development can not only save limited water resources and relieve the increasingly prominent water tension contradiction, but also reduce the discharge of sewage, lighten the pollution to surrounding water bodies, improve the living environment of human beings, save a great deal of water resource cost, and the reclaimed water recycling is an important measure for promoting the coordinated development of economy, environment and society. The current advanced sewage treatment generally adopts a mode of adding chemical agents to further carry out sewage treatment, and uses some sterilizing chemical substances to carry out disinfection treatment on sewage, so that the effect of having peculiar smell in the water can be caused. For this purpose, we propose a high concentration sewage advanced treatment reactor. Disclosure of Invention Aiming at the defects of the prior art, the utility model provides a high-concentration sewage advanced treatment reactor, which solves the problems in the prior art. The utility model aims at realizing the technical scheme that the high-concentration sewage advanced treatment reactor comprises a gas-liquid synergistic oxidation tank, wherein an integrally formed adsorption treatment tank is arranged below the gas-liquid synergistic oxidation tank, a water storage cavity is arranged inside the upper part of the gas-liquid synergistic oxidation tank, electrocatalytic components are arranged on two sides of the inside of the water storage cavity, the electrocatalytic components are at least used for treating organic pollutants in sewage through electrochemical reaction and removing heavy metal ions, an aeration component positioned below the electrocatalytic components is arranged below the water storage cavity, and the aeration component is at least used for filling ozone into the water storage cavity of the tank; The filter pipes which are symmetrically distributed on two sides are arranged above the inside of the adsorption treatment box, and the filter is arranged below the inside of the adsorption treatment box, and the filter pipes and the filter are at least used for grading adsorption of solid pollutants in sewage. Preferably, both sides of the gas-liquid synergistic oxidation box are fixedly provided with a plugging plate through bolts, and the electrocatalytic components are respectively fixed on the inner side walls of the plugging plate. Preferably, both sides of the adsorption treatment box are provided with maintenance openings, sealing plates are arranged on the maintenance openings, guide plates are fixedly arranged on the inner wall of the bottom of the adsorption treatment box, a drain pipe is arranged below one side of the adsorption treatment box, and the upper surface of each guide plate is of an inclined surface structure. Preferably, the electrocatalytic component comprises an anode plate and a cathode plate, wherein a plurality of anode extension bodies and cathode extension bodies are fixedly arranged on the outer wall of one side of the anode plate and the outer wall of one side of the cathode plate respectively, and the anode extension bodies and the cathode extension bodies are distributed in a staggered manner in the water storage cavity; The tops of the anode extension body and the cathode extension body are both provided with a cross beam, and the cross beam is fixed on the top outer wall of the gas-liquid synergistic oxidation box through bolts. Preferably, the anode plate adopts a titanium-based coating polar plate IrO 2-Ta2O5, and the cathode plate adopts graphene or a stainless steel mesh. Preferably, the aeration component comprises a main air pipe positioned at one side of the gas-liquid synergistic oxidation tank, one side of the main air pipe is provided with an air distribution plate, a plurality of bronchi penetrating to the lower part in the water storage cavity are arranged on the outer wall of one side of the air distribution plate, and the bronchi are positioned below the electrocatalytic component. Preferably, the pore size on the outer surface of the bronchi is less than fifty microns. Preferably, the top of filter tube is provided with the connector, and the top of filter tube is linked together with the water storage chamber through the connector, and the inside of filter tube is provided with the filler, and the filter tube is the slope setting. Preferably, the filter comprises an external separator, the inside of the separator is provided with an adsorption layer, and the upper surface of the adsorption layer