CN223480956U

CN223480956U - Advanced oxidation sewage treatment device

Info

Publication number: CN223480956U
Application number: CN202422506709.0U
Authority: CN
Inventors: 王建民; 王东辉; 孙迎超; 潘伟; 陈勇; 张兴锋; 廖祥瑞
Original assignee: Shandong Redstone Environmental Protection & Technology Co ltd
Current assignee: Shandong Redstone Environmental Protection & Technology Co ltd
Priority date: 2024-10-16
Filing date: 2024-10-16
Publication date: 2025-10-28
Anticipated expiration: 2034-10-16

Abstract

The utility model discloses a high-grade oxidation sewage treatment device, which relates to the technical field of sewage treatment and comprises a sewage treatment tank, a filter tank and a sedimentation tank, wherein the filter tank is arranged at one side of the upper part of the sewage treatment tank, the sewage treatment tank is communicated with the filter tank, slots are formed at two sides of the filter tank, a filter screen plate is movably inserted in the slots, an ultrasonic generator and an ozone generator are arranged in the device, the ultrasonic generator emits ultrasonic waves to generate cavitation bubbles in liquid, the ozone generator generates ozone by decomposing organic pollutants in water through air bubbles, the pollutants in the wastewater are oxidatively decomposed by utilizing the strong oxidizing property of the ozone, the ultrasonic wave can also improve the decomposing rate and the mass transfer rate of the ozone and generate more active free radicals, so that the oxidizing capacity of the ozone is enhanced, and the degrading rate of the pollutants and the sewage treatment effect on complex industrial wastewater can be improved by the synergistic effect of the ultrasonic wave and the ozone.

Description

Advanced oxidation sewage treatment device

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to an advanced oxidation sewage treatment device.

Background

Along with the increasing requirements of national environmental protection standards and sewage reuse, the traditional sewage treatment technology has difficulty in meeting the technical requirements, thereby providing the technical requirements of sewage advanced treatment. The advanced oxidation technology is an emerging water treatment technology, and is characterized in that strong oxidation free radicals such as hydroxyl free radicals are generated in the reaction process, the oxidation capability is greatly improved under the reaction conditions of high temperature and high pressure, electricity, sound, light irradiation, a catalyst and the like, pollutants in water are effectively degraded, and macromolecular refractory organic matters are oxidized into low-toxic or nontoxic micromolecular matters, so that the biodegradability of sewage is effectively improved.

Through searching, patent grant publication number CN 219792661U discloses a high-grade oxidized sewage treatment device, "comprising a high-grade oxidized sewage treatment device body, an oxidation tank, a U-shaped frame, an ozone diffusion stirring mechanism, a driving mechanism, an ozone supplementing mechanism and an ozone circulating mechanism, wherein the oxidation tank is arranged on the high-grade oxidized sewage treatment device body, the U-shaped frame is fixedly arranged on one side of the oxidation tank, the ozone diffusion stirring mechanism is arranged on the oxidation tank, the driving mechanism is arranged on the oxidation tank, the ozone supplementing mechanism is arranged on one side of the oxidation tank, the ozone circulating mechanism is arranged on one side of the oxidation tank, the sewage treatment device is used for treating sewage only through an ozone method, the oxidative decomposition rate and the capacity of sewage are not high enough, and the effect is not good enough when treating industrial wastewater with complex components, and needs further improvement.

Disclosure of utility model

The utility model aims to provide an advanced oxidation sewage treatment device which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides an advanced oxidation sewage treatment plant, includes sewage treatment pond, filtering ponds and sedimentation tank, sewage treatment pond upper portion one side is provided with the filtering ponds, and sewage treatment pond and filtering ponds intercommunication, the slot has been seted up to the both sides of filtering ponds, the activity is pegged graft in the slot has the filter screen board, ultrasonic generator is installed to the bottom of sewage treatment pond, install the support on the sewage treatment pond outer wall, install ozone generator on the support, ozone generator bottom is connected with the ozone pipe, ozone pipe part transversely inserts the bottom of a pool in sewage treatment pond, install the aeration head on the ozone pipe, sewage treatment pond bottom is connected with first suction tube, the first suction tube other end is connected with the suction pump water inlet that sets up subaerial, the suction pump delivery port is connected with the second suction tube, the second suction tube other end port is located sedimentation tank top, install the lamp plate on the sedimentation tank, the ultraviolet germicidal lamp is installed to the bottom surface of lamp plate.

As a further scheme of the utility model, an ozone regulating valve is arranged on the ozone pipe.

As a still further scheme of the utility model, the bottom of the filter tank is provided with a trash discharging port, and the bottom of the trash discharging port is provided with a trash discharging valve.

As a still further scheme of the utility model, a mud bucket is arranged at the bottom of the sedimentation tank, a mud discharging pipe is arranged at the bottom of the mud bucket, and a mud discharging valve is arranged on the mud discharging pipe.

As a still further proposal of the utility model, the lower part of one side surface of the sedimentation tank is provided with a drain pipe, and the drain pipe is provided with a drain valve.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, the ultrasonic generator and the ozone generator are arranged, the ultrasonic generator emits ultrasonic waves to generate cavitation bubbles in the liquid, the air bubbles decompose organic pollutants in the water, the ozone generator generates ozone, the pollutants in the wastewater are oxidatively decomposed by utilizing the strong oxidizing property of the ozone, the ultrasonic waves can also improve the decomposing rate and the mass transfer rate of the ozone and generate more active free radicals, so that the oxidizing capacity of the ozone is enhanced, and the degrading rate of the pollutants can be improved by the synergistic effect of the ultrasonic waves and the ozone, and the sewage treatment effect on complex industrial wastewater is improved.

2. According to the utility model, the lamp panel is arranged on the sedimentation tank, and the ultraviolet sterilization lamp at the bottom of the lamp panel can be used for performing ultraviolet sterilization on sewage in the sedimentation tank, so that the ultraviolet sterilization can be performed on the sewage, bacteria, viruses and other microorganisms in the sewage are further eliminated, and the safe discharge and reuse of the sewage are ensured.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an advanced oxidation wastewater treatment plant.

Fig. 2 is a partial sectional view of a high-grade oxidized sewage treatment apparatus.

Fig. 3 is a schematic diagram of the bottom structure of the lamp panel in fig. 1 of an advanced oxidation wastewater treatment device.

1. The sewage treatment device comprises a sewage treatment tank, a filter tank, a tank 3, a slot, a filter screen, a suction pump 5, a ultrasonic generator, a ozone regulating valve 7, an ozone generator 8, an ozone generator 9, an ozone pipe 10, an aeration head 11, a bracket 12, a trash discharging valve 13, a sedimentation tank 14, a mud bucket 15, a first suction pipe 16, a second suction pipe 17, a mud discharging pipe 18, a mud discharging valve 19, a lamp panel 20, an ultraviolet sterilizing lamp 21, a water discharging pipe 22 and a water discharging valve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, in the embodiment of the utility model, an advanced oxidation sewage treatment device comprises a sewage treatment tank 1, a filter tank 2 and a sedimentation tank 13, wherein the filter tank 2 is arranged at one side of the upper part of the sewage treatment tank 1, the sewage treatment tank 1 is communicated with the filter tank 2, slots 3 are arranged at two sides of the filter tank 2, a filter screen 4 is movably inserted in the slots 3, an ultrasonic generator 6 is arranged at the bottom of the sewage treatment tank 1, a bracket 11 is arranged on the outer wall of the sewage treatment tank 1, an ozone generator 8 is arranged on the bracket 11, an ozone pipe 9 is connected at the bottom of the ozone generator 8, an ozone regulating valve 7 is arranged on the ozone pipe 9, the ozone regulating valve 7 is used for controlling the ozone conveying flow, part of the ozone pipe 9 is transversely inserted into the bottom of the sewage treatment tank 1, and an aeration head 10 is arranged on the ozone pipe 9;

the bottom of the filter tank 2 is provided with a trash discharging port, the bottom of the trash discharging port is provided with a trash discharging valve 12, and the trash discharging valve 12 is used for discharging trash in the filter tank 2 outwards.

Referring to fig. 1-3, a first suction pipe 15 is connected to the bottom of the sewage treatment tank 1, the other end of the first suction pipe 15 is connected to a water inlet of a suction pump 5 arranged on the ground, a water outlet of the suction pump 5 is connected to a second suction pipe 16, a port at the other end of the second suction pipe 16 is positioned above a sedimentation tank 13, a lamp panel 19 is mounted on the sedimentation tank 13, and an ultraviolet sterilizing lamp 20 is mounted on the bottom surface of the lamp panel 19;

A mud bucket 14 is arranged at the bottom of the sedimentation tank 13, a mud discharging pipe 17 is arranged at the bottom of the mud bucket 14, a mud discharging valve 18 is arranged on the mud discharging pipe 17, and the mud discharging valve 18 controls the mud in the mud bucket 14 to be discharged downwards through the mud discharging pipe 17;

a drain pipe 21 is arranged at the lower part of one side surface of the sedimentation tank 13, a drain valve 22 is arranged on the drain pipe 21, and the drain valve 22 is used for controlling the sewage in the sedimentation tank 13 to be discharged outwards through the drain pipe 21.

The working principle of the utility model is as follows:

When the sewage treatment device is used, sewage is firstly conveyed into the filter tank 2 through the sewage pipe, large-particle impurities in the sewage are intercepted through the filter screen plate 4 in the filter tank 2, the subsequent pipeline blockage is avoided, then the sewage is converged into the sewage treatment tank 1, ultrasonic waves are sent out to the sewage through the ultrasonic generator 6, cavitation bubbles are generated in liquid by the ultrasonic waves, organic pollutants in the water are decomposed through air bubbles, ozone is generated by the ozone generator 8, the ozone is conveyed to each aeration head 10 through the ozone pipe 9, dispersed to the positions of the sewage treatment tank 1 through each aeration head 10, the pollutants in the sewage are oxidized and decomposed by utilizing the strong oxidizing property of the ozone, the sewage is rapidly treated through the synergistic effect of the ozone and the ultrasonic waves, then the decomposed sewage is conveyed to the sedimentation tank 13 through the suction pump 5, bacteria, viruses and other microorganisms in the sewage can be further eliminated through the ultraviolet sterilizing lamp 20 arranged on the sewage in the sewage sedimentation process, the sediments can be discharged through the mud discharging pipe 17, and the treated sewage is discharged from the drain valve 21 through the drain valve 22.

Although the present utility model has been described 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 and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. An advanced oxidation sewage treatment device, comprising a sewage treatment tank (1), a filter tank (2) and a sedimentation tank (13), characterized in that: a filter tank (2) is provided on one side of the upper portion of the sewage treatment tank (1), and the sewage treatment tank (1) is connected to the filter tank (2), slots (3) are provided on both sides of the filter tank (2), and a filter screen (4) is movably inserted into the slots (3), an ultrasonic generator (6) is installed at the bottom of the sewage treatment tank (1), a bracket (11) is installed on the outer wall of the sewage treatment tank (1), an ozone generator (8) is installed on the bracket (11), and the ozone generator (8) The bottom is connected to an ozone tube (9), and a portion of the ozone tube (9) is horizontally inserted into the bottom of the sewage treatment tank (1). An aeration head (10) is installed on the ozone tube (9). The bottom of the sewage treatment tank (1) is connected to a first suction pipe (15), and the other end of the first suction pipe (15) is connected to the water inlet of a suction pump (5) arranged on the ground. The water outlet of the suction pump (5) is connected to a second suction pipe (16), and the other end of the second suction pipe (16) is located above the sedimentation tank (13). A light board (19) is installed on the sedimentation tank (13), and an ultraviolet germicidal lamp (20) is installed on the bottom surface of the light board (19).

2. The advanced oxidation wastewater treatment device according to claim 1, characterized in that an ozone regulating valve (7) is installed on the ozone tube (9).

3. The advanced oxidation wastewater treatment device according to claim 1, characterized in that: a drainage port is provided at the bottom of the filter tank (2), and a drainage valve (12) is installed at the bottom of the drainage port.

4. An advanced oxidation wastewater treatment device according to claim 1, characterized in that a mud hopper (14) is installed at the bottom of the sedimentation tank (13), a mud discharge pipe (17) is installed at the bottom of the mud hopper (14), and a mud discharge valve (18) is installed on the mud discharge pipe (17).

5. The advanced oxidation wastewater treatment device according to claim 1, characterized in that a drain pipe (21) is installed at the lower part of one side of the sedimentation tank (13), and a drain valve (22) is installed on the drain pipe (21).