CN211770500U

CN211770500U - Ozone catalyst sludge treatment system

Info

Publication number: CN211770500U
Application number: CN201922326725.0U
Authority: CN
Inventors: 冯杰敏; 时丹
Original assignee: Huayu Environmental Protection Nanjing Co ltd
Current assignee: Huayu Environmental Protection Nanjing Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-10-27
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses an ozone catalyst sludge treatment system, including the sludge impoundment, one side of sludge impoundment is equipped with the equalizing basin, one side of equalizing basin is equipped with the reaction tank, the bottom of reaction tank one side is equipped with ozone inlet manifold, and admits air through ozone and manages and set up at reaction tank stirring fan fixed connection all around, screw fixedly connected with catalyst box is passed through at the top of stirring fan, be equipped with solid-state ozone catalyst in the catalyst box, the opposite side of reaction tank is equipped with the sedimentation tank, the bottom of sedimentation tank one side is equipped with inhales the mud pipe, and the opposite side is equipped with the anaerobism pond, one side of anaerobism pond is equipped with the oxidation pond. This ozone catalyst sludge treatment system is through setting up ozone and admitting air branch pipe, stirring fan and solid-state ozone catalyst for ozone and sewage fully contact, and under the effect of catalyst, carry out the fast degradation processing to sewage, degradation speed is faster, and the degradation degree is more abundant.

Description

Ozone catalyst sludge treatment system

Technical Field

The utility model belongs to the technical field of sludge treatment, concretely relates to ozone catalyst sludge treatment system.

Background

With the continuous development of society and the continuous improvement of people's living standard, the discharge amount of sewage is increasing day by day, and the pollution type becomes more complicated, and poisonous and harmful substance obviously increases. Organic pollutants in water bodies are diversified, the proportion of refractory organic matters is increased continuously, and the sewage discharge standard is also increased continuously, so that the original biochemical treatment process cannot meet the treatment requirement, and the modern water treatment technology is required to be improved continuously to meet the development requirement. The ozone has strong oxidizing ability to the organic matter which is difficult to be degraded biologically, and has fast reaction speed and no secondary pollutant. Therefore, the ozone has good application prospect in the field of wastewater treatment, but the ozone has low solubility in water and low oxidation efficiency. The addition of a catalyst during its oxidation is one of the effective methods to solve the problem. The ozone catalyst mainly comprises a homogeneous catalyst and a heterogeneous catalyst, wherein the homogeneous catalyst is a liquid catalyst, and the heterogeneous catalyst is a solid catalyst. Although the homogeneous catalyst has high activity and high reaction speed, the catalyst is dissolved in water and is not easy to separate, which can cause the loss of the catalyst and increase the burden of subsequent treatment. Compared with homogeneous catalysts, heterogeneous catalysts appear in a solid form, are easy to separate from water, and have simple processes, so that the heterogeneous catalysts gradually become the main research direction of ozone catalysts.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ozone catalyst sludge treatment system to the catalyst is dissolved in aqueous when solving the use ozone catalyst, and difficult the separation can lead to the catalyst to run off and increase the problem of burden for subsequent processing.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an ozone catalyst sludge treatment system, includes the sludge impoundment, one side of sludge impoundment is equipped with the equalizing basin, one side of equalizing basin is equipped with the reaction tank, the bottom of reaction tank one side is equipped with ozone inlet manifold, ozone inlet manifold's one end extends to the center department of reaction tank, and admits air through ozone and divides the pipe and set up at reaction tank stirring fan fixed connection all around, screw fixedly connected with catalyst box is passed through at the top of stirring fan, be equipped with solid-state ozone catalyst in the catalyst box, the opposite side of reaction tank is equipped with the sedimentation tank, the bottom of sedimentation tank one side is equipped with the mud suction pipe, and the opposite side is equipped with the anaerobism pond, one side of anaerobism pond is equipped with the oxidation pond.

Preferably, the sludge tank, the regulating tank, the reaction tank, the sedimentation tank, the anaerobic tank and the oxidation tank are fixedly connected through connecting pipes.

Preferably, the connecting pipe is equipped with five altogether, five the material of connecting pipe is the aluminum alloy, and is located the connecting pipe between sedimentation tank and the anaerobism pond, is close to the inside filter screen that is equipped with of one end of sedimentation tank.

Preferably, one side of the inner wall of the adjusting tank is fixedly connected with an acid-base detector, and the top end of the other side of the adjusting tank is provided with an acid-base liquid pipe.

Preferably, the other end of the ozone inlet manifold is fixedly connected with the ozone generator, and the middle of the ozone inlet manifold is provided with the aerostatic press.

Preferably, a pump is arranged at the port of the sludge suction pipe.

The utility model discloses a technological effect and advantage: the ozone catalyst sludge treatment system has simple structure and process, good sewage sludge treatment effect and wide market prospect; the pH value of the sewage to be treated can be rapidly measured by arranging the pH detector and the pH liquid pipe, and the rapid regulation of the sewage sludge is realized by manually adding the pH liquid, so that the process time is shortened, and the efficiency is improved; through setting up ozone and admitting air and being in charge of, agitator fan and solid-state ozone catalyst for ozone and sewage fully contact, and under the effect of catalyst, carry out the rapid degradation processing to sewage, degradation speed is faster, and the degradation degree is more abundant.

Drawings

Fig. 1 is a top cross-sectional view of the present invention.

In the figure: -a sludge tank, a 2-regulating tank, 201-an acid-base detector, 202-an acid-base liquid pipe, a 3-reaction tank, 301-an ozone inlet manifold, 302-an ozone inlet branch pipe, 303-a stirring fan, 304-a solid ozone catalyst, 305-a catalyst box, 4-a sedimentation tank, 401-a filter screen, 402-a mud suction pipe, 5-an anaerobic tank, 6-an oxidation tank and 7-a connecting pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a shown ozone catalyst sludge treatment system in picture, including sludge impoundment 1, one side of sludge impoundment 1 is equipped with equalizing basin 2, one side of equalizing basin 2 is equipped with reaction tank 3, the bottom of 3 one sides of reaction tank is equipped with ozone inlet manifold 301, the one end of ozone inlet manifold 301 extends to reaction tank 3's center department, and through ozone inlet manifold 302 with set up at reaction tank 3 stirring fan 303 fixed connection all around, screw fixedly connected with catalyst box 305 is passed through at the top of stirring fan 303, be equipped with solid-state ozone catalyst 304 in the catalyst box 305, the opposite side of reaction tank 3 is equipped with sedimentation tank 4, the bottom of 4 one sides of sedimentation tank is equipped with inhales mud pipe 402, and the opposite side is equipped with anaerobism pond 5, one side of anaerobism pond 5 is equipped with oxidation tank 6. In addition, sludge impoundment 1, equalizing basin 2, reaction tank 3, sedimentation tank 4, anaerobism pond 5 and oxidation pond 6 all are through connecting pipe 7 fixed connection, are favorable to the process to go on smoothly. Connecting pipe 7 is equipped with five, five altogether the material of connecting pipe 7 is the aluminum alloy, and is located connecting pipe 7 between sedimentation tank 4 and the anaerobism pond 5, is close to the inside filter screen 401 that is equipped with of one end of sedimentation tank 4, and the aluminum alloy material has the advantage that the cost is low, corrosion-resistant, hardness is high and easily connect, and filter screen 401's setting is favorable to preventing that mud from flowing into next process, and the convenience is unified recovery processing in sedimentation tank 4. One side fixedly connected with acid-base detector 201 of 2 inner walls of equalizing basin, the top of the opposite side of equalizing basin 2 is equipped with acid-base liquid pipe 202, conveniently carries out the acid-base number to the sewage in the equalizing basin 2 and detects, simultaneously according to actual conditions, injects acidizing fluid or alkali lye into equalizing basin 2 through acid-base liquid pipe 202, adjusts the acid-base number of neutralization sewage. The other end of the ozone inlet manifold 301 is fixedly connected with the ozone generator, the middle of the ozone inlet manifold 301 is provided with the aerostatic press, so that ozone is pressed into the reaction tank 3 by force through the aerostatic press, and the solid ozone catalyst 304 is matched with the sewage in the reaction tank 3 to degrade organic matters. The port department of suction pipe 402 is equipped with the pump machine, conveniently does further processing with the powerful suction sedimentation tank 4 of mud 4 interior sediment alone.

The working principle is as follows: when the ozone catalyst sludge treatment system is used, firstly, sewage sludge to be treated in a sludge tank 1 is injected into an adjusting tank 2 through a connecting pipe 7, the pH value of the sewage is measured through an acid-base detector 201, then required acid-base liquid is injected through an acid-base liquid pipe 202 to complete neutralization of the pH value of the sewage, then the neutralized sewage is injected into a reaction tank 3, then ozone is injected into the reaction tank 3 through an ozone inlet main pipe 301, the ozone is dispersed to the periphery of the reaction tank 3 through an ozone inlet branch pipe 302, the ozone rises through a stirring fan 303 to contact and react with a solid ozone catalyst 304, then sewage degradation is rapidly and strongly carried out, the reacted sewage is injected into a sedimentation tank 4 for sedimentation, then the precipitated sewage is injected into an anaerobic tank 5 for anaerobic reaction, simultaneously, sludge in the sedimentation tank is sucked out through a sludge suction pipe 402, and finally the sewage in the anaerobic tank 5 is injected into an oxidation tank 6 for oxidation reaction, thus completing the whole sewage treatment process.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an ozone catalyst sludge treatment system, includes sludge impoundment (1), its characterized in that: one side of the sludge tank (1) is provided with an adjusting tank (2), one side of the adjusting tank (2) is provided with a reaction tank (3), the bottom of one side of the reaction tank (3) is provided with an ozone inlet manifold (301), one end of the ozone inlet manifold (301) extends to the center of the reaction tank (3), and is fixedly connected with stirring fans (303) arranged around the reaction tank (3) through an ozone inlet branch pipe (302), the top of the stirring fan (303) is fixedly connected with a catalyst box (305) through a screw, a solid ozone catalyst (304) is arranged in the catalyst box (305), a sedimentation tank (4) is arranged at the other side of the reaction tank (3), a sludge suction pipe (402) is arranged at the bottom of one side of the sedimentation tank (4), and the other side is provided with an anaerobic tank (5), and one side of the anaerobic tank (5) is provided with an oxidation tank (6).

2. The ozone catalyst sludge treatment system of claim 1 wherein: the sludge tank (1), the adjusting tank (2), the reaction tank (3), the sedimentation tank (4), the anaerobic tank (5) and the oxidation tank (6) are fixedly connected through a connecting pipe (7).

3. The ozone catalyst sludge treatment system of claim 2 wherein: connecting pipe (7) are equipped with five, five altogether the material of connecting pipe (7) is the aluminum alloy, and is located connecting pipe (7) between sedimentation tank (4) and anaerobism pond (5), is close to the inside filter screen (401) that is equipped with of one end of sedimentation tank (4).

4. The ozone catalyst sludge treatment system of claim 1 wherein: one side fixedly connected with acid-base detector (201) of equalizing basin (2) inner wall, the top of the opposite side of equalizing basin (2) is equipped with acid-base liquid pipe (202).

5. The ozone catalyst sludge treatment system of claim 1 wherein: the other end of the ozone inlet manifold (301) is fixedly connected with the ozone generator, and the middle of the ozone inlet manifold (301) is provided with an air compressor.

6. The ozone catalyst sludge treatment system of claim 1 wherein: and a pump is arranged at the port of the sludge suction pipe (402).