CN213738941U

CN213738941U - Industrial ozone catalytic oxidation advanced treatment device

Info

Publication number: CN213738941U
Application number: CN202022424616.5U
Authority: CN
Inventors: 李春虹
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-07-20
Anticipated expiration: 2030-10-27

Abstract

The utility model discloses an industry ozone catalytic oxidation advanced treatment unit relates to sewage treatment technical field, which comprises a tank body, the top of the jar body can be dismantled through the ring flange and be connected with the tank body, and the top of tank body can be dismantled through the ring flange and be connected with the tank deck, intake pump, aerator and ozone generator are installed respectively to one side of the jar body, and the output of aerator is connected with the aeration dish. The utility model discloses an aeration dish carries out ozone rotation dispersion aeration to the dispersion dish, ozone' S solubility in sewage has been increased, ozone and the high-efficient mixture of sewage have been realized, utilize first catalyst and second catalyst to carry out double-deck catalytic action, the treatment effeciency of sewage has been improved, and through the fixed filter screen in first catalyst bottom, reduce first catalyst and second catalyst doping impurity, combine "S" type circulation runner that multiunit active carbon constitutes, make sewage can carry out abundant contact adsorption, be convenient for handle sewage.

Description

Industrial ozone catalytic oxidation advanced treatment device

Technical Field

The utility model relates to a sewage treatment field specifically is an industry ozone catalytic oxidation advanced treatment unit.

Background

The catalytic oxidation of ozone is to utilize hydroxyl radical (OH) produced by ozone under the action of catalyst to oxidize and decompose organic pollutant in water, and because OH has very strong oxidizing power and no selectivity of oxidizing reaction, most organic compounds (including some high-stability and difficult-to-degrade organic matters) can be quickly oxidized and decomposed.

In the prior traditional device, the mixing of ozone and wastewater is realized mainly by adopting an aeration pipe, an aeration head, a steam-water mixer and other devices, and the gas-water mixing efficiency is not high, so that the sewage treatment effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that in the traditional device, equipment such as an aeration pipe, an aeration head, a steam-water mixer and the like are adopted to realize the mixing of ozone and wastewater, the gas-water mixing efficiency is not high, and the sewage treatment effect is not good, the industrial ozone catalytic oxidation advanced treatment device is provided.

In order to achieve the above object, the utility model provides a following technical scheme: an industrial ozone catalytic oxidation advanced treatment device comprises a tank body, the top of the tank body is detachably connected with a tank body through a flange plate, the top of the tank body is detachably connected with a tank top through a flange plate, one side of the tank body is respectively provided with a water inlet pump, an aerator and an ozone generator, the output end of the aerator is connected with an aeration disc, the output end of the ozone generator is connected with an ozone gas pipe, the top of the ozone gas pipe is rotationally connected with a dispersion disc through a bearing seat, one side and the top of the tank top are respectively provided with a circulating water pump and a tail gas destructor, the input end and the output end of the circulating water pump are respectively connected with a tank top and a tank body, a top plate and a bottom plate are fixed inside the tank body, and a plurality of groups of active carbon are fixed between the top plate and the bottom plate, the top plate and the bottom plate are respectively provided with an outlet and an inlet, and the top of the top plate and the bottom of the bottom plate are respectively provided with a second catalyst and a first catalyst.

Preferably, the dispersion plate is composed of a plurality of groups of connecting pipes and annular pipes, and the top and the bottom of the annular pipes are provided with a plurality of groups of dispersion holes.

Preferably, a filter screen is fixed at the bottom of the first catalyst.

Preferably, one side of the tank body is provided with a through hole corresponding to the second catalyst and the first catalyst, and a groove corresponding to the through hole is formed in the tank body.

Preferably, the multiple groups of activated carbon are in an S-shaped structure, and the positions of the inlet and the outlet are different.

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

1. the utility model increases the solubility of ozone in sewage through the rotation of ozone to disperse aeration of the dispersing disc by the aeration disc, realizes the high-efficiency mixing of ozone and sewage, and improves the sewage treatment efficiency by utilizing the first catalyst and the second catalyst to perform double-layer catalysis;

2. the utility model discloses a at the fixed filter screen in first catalyst bottom, reduce first catalyst and second catalyst doping impurity, combine "S" type circulation runner that multiunit active carbon is constituteed, make sewage can carry out abundant contact and adsorb, be convenient for handle sewage.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of the activated carbon of the present invention;

fig. 3 is a schematic structural diagram of the dispersion plate of the present invention.

In the figure: 1. a tank body; 2. a can body; 3. the tank top; 4. a water inlet pump; 5. a water circulating pump; 6. a tail gas destructor; 7. an ozone generator; 8. an ozone delivery pipe; 9. a dispersion tray; 10. a dispersion hole; 11. an aerator; 12. an aeration disc; 13. a first catalyst; 14. a second catalyst; 15. a filter screen; 16. a top plate; 17. activated carbon; 18. a base plate; 19. an inlet; 20. and (7) an outlet.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

The water inlet pump (model GD32-13), the circulating water pump (model WP-12000DP), the tail gas destructor (model BWQT1521-DRS10), the ozone generator (model SOZ-300G) and the aerator (model KTB-2000) mentioned in the utility model can be ordered and obtained in the market or private.

Referring to fig. 1-3, an industrial ozone catalytic oxidation advanced treatment device comprises a tank body 1, the top of the tank body 1 is detachably connected with a tank body 2 through a flange, the top of the tank body 2 is detachably connected with a tank top 3 through a flange, one side of the tank body 1 is respectively provided with a water inlet pump 4, an aerator 11 and an ozone generator 7, the output end of the aerator 11 is connected with an aeration disc 12, the output end of the ozone generator 7 is connected with an ozone gas pipe 8, the top of the ozone gas pipe 8 is rotatably connected with a dispersion disc 9 through a bearing seat, one side and the top of the tank top 3 are respectively provided with a circulating water pump 5 and a tail gas destructor 6, the input end and the output end of the circulating water pump 5 are respectively connected with the tank top 3 and the tank body 1, a top plate 16 and a bottom plate 18 are fixed inside the tank body 2, a plurality of groups of activated carbons 17 are fixed between the top plate 16 and the bottom plate 18, the top plate 16 and the bottom plate 18 are respectively provided with an outlet 20 and an inlet 19, the top of the top plate 16 and the bottom of the bottom plate 18 are provided with the second catalyst 14 and the first catalyst 13, respectively.

In this embodiment, the filter screen 15 is fixed at the bottom of the first catalyst 13, so that the impurity doping of the first catalyst 13 and the second catalyst 14 is reduced, and the "S" type circulation flow channel formed by a plurality of groups of activated carbon 17 is combined, so that the sewage can be sufficiently contacted and adsorbed, and the sewage treatment is facilitated.

Please refer to fig. 1 and 3, the dispersion plate 9 is composed of a plurality of sets of connection pipes and ring pipes, and the top and bottom of the ring pipes are provided with a plurality of sets of dispersion holes 10, so that the dispersion plate 9 can be driven to rotate by the impact of the airflow, and the dispersion plate 9 can better realize the mixing of ozone and sewage under the impact of the aeration plate 12.

Referring to fig. 1, a filter screen 15 is fixed at the bottom of the first catalyst 13 for further filtering impurities.

Please refer to fig. 1, a through hole corresponding to the second catalyst 14 and the first catalyst 13 is formed at one side of the pot body 2, and a groove corresponding to the through hole is formed in the pot body 2, so that the groove can support the second catalyst 14 and the first catalyst 13.

Please refer to fig. 1 and 2, the plurality of groups of activated carbon 17 are in an "S" shape, and the positions of the inlet 19 and the outlet 20 are different, so that the sewage can enter between the activated carbon 17 through the inlet 19 and then be discharged from the outlet 20, thereby facilitating the adsorption treatment of the sewage.

The working principle is as follows: sewage enters from the water inlet pump 4, ozone enters from the bottom of the tank body 1 through the ozone generator 7 to impact the upper part, so that airflow is discharged from the dispersion holes 10 of the dispersion plate 9, the aeration disc 12 is used for carrying out the ozone rotary aeration, the solubility of the ozone in the sewage is increased, the high-efficiency mixing of the ozone and the sewage is realized, then the first catalyst 13 enters through the inlet 19 and flows along the active carbon 17 of the S-shaped circulating flow channel, so that the sewage can be fully contacted and adsorbed, the sewage can be conveniently treated and is discharged from the outlet 20, then, the sewage is subjected to double-layer catalysis by a second catalyst 14, the sewage treatment efficiency is improved, the catalyst, ozone and water are fully contacted, a reaction liquid in the reactor is circulated by a circulating water pump 5, and tail gas generated in the reaction process is discharged into the air after passing through a tail gas destructor 6.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an industry ozone catalytic oxidation advanced treatment unit, includes jar body (1), its characterized in that: the top of the tank body (1) is detachably connected with a tank body (2) through a flange plate, the top of the tank body (2) is detachably connected with a tank top (3) through a flange plate, one side of the tank body (1) is respectively provided with a water inlet pump (4), an aerator (11) and an ozone generator (7), the output end of the aerator (11) is connected with an aeration disc (12), the output end of the ozone generator (7) is connected with an ozone gas pipe (8), the top of the ozone gas pipe (8) is rotatably connected with a dispersion disc (9) through a bearing seat, one side and the top of the tank top (3) are respectively provided with a circulating water pump (5) and a tail gas destructor (6), the input end and the output end of the circulating water pump (5) are respectively connected with the tank top (3) and the tank body (1), a top plate (16) and a bottom plate (18) are fixed in the tank body (2), and a plurality of groups of activated carbon (17) are fixed between the top plate (16) and the bottom plate (18), the top plate (16) and the bottom plate (18) are respectively provided with an outlet (20) and an inlet (19), and the top of the top plate (16) and the bottom of the bottom plate (18) are respectively provided with a second catalyst (14) and a first catalyst (13).

2. The industrial ozone catalytic oxidation advanced treatment device according to claim 1, characterized in that: the dispersion disc (9) is composed of a plurality of groups of connecting pipes and annular pipes, and the top and the bottom of each annular pipe are provided with a plurality of groups of dispersion holes (10).

3. The industrial ozone catalytic oxidation advanced treatment device according to claim 1, characterized in that: and a filter screen (15) is fixed at the bottom of the first catalyst (13).

4. The industrial ozone catalytic oxidation advanced treatment device according to claim 1, characterized in that: one side of can body (2) is provided with the through-hole that corresponds each other with second catalyst (14) and first catalyst (13), the inside of can body (2) is provided with the recess that corresponds each other with the through-hole.

5. The industrial ozone catalytic oxidation advanced treatment device according to claim 1, characterized in that: the multiple groups of the activated carbon (17) are in S-shaped structures, and the positions of the inlet (19) and the outlet (20) are different.