CN217265022U

CN217265022U - Ozone advanced oxidation reaction kettle

Info

Publication number: CN217265022U
Application number: CN202220838455.0U
Authority: CN
Inventors: 王相宜; 任亮亮; 郑富华; 左伟
Original assignee: Sichuan Muyun Zhichuang Environmental Protection Technology Co ltd
Current assignee: Sichuan Muyun Zhichuang Environmental Protection Technology Co ltd
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-08-23
Anticipated expiration: 2032-04-12

Abstract

The utility model relates to the technical field of reaction kettles, and provides an ozone advanced oxidation reaction kettle, which comprises a kettle body, wherein a water inlet pipe is arranged in the kettle body, and the water inlet pipe is positioned at the top of the kettle body; a plurality of placing areas for placing catalyst fillers are arranged in the kettle body from top to bottom, and a plurality of hollow cavities are formed in the placing areas; the kettle body is also internally provided with an air inlet pipe, the air inlet pipe is positioned at the bottom of the kettle body, and the air inlet pipe is provided with a plurality of aeration discs; a water outlet pipe is further arranged in the kettle body, and the bottom of the water outlet pipe penetrates through the placing area and extends to the bottom of the kettle body; the method can improve the oxidation reaction efficiency of the sewage, thereby removing COD (chemical oxygen demand) of the water body and removing the chroma and peculiar smell of the water body.

Description

Ozone advanced oxidation reaction kettle

Technical Field

The utility model relates to a reation kettle technical field particularly, relates to an ozone advanced oxidation reation kettle.

Background

In the process of chemical production, a large amount of sewage is often produced nowadays, in order to protect the environment, and in addition to the shortage of water resources, the nondegradable substances in the sewage directly determine the standard discharge and stable operation of a sewage treatment plant, so the nondegradable substances in the sewage need to be treated. In the prior art, an ozone oxidation method is adopted to discharge sewage into an ozone reaction kettle for sewage treatment, but in the prior art, the sewage treatment efficiency in the ozone reaction kettle is low, so that the removal efficiency of pollutants is low and the running cost of ozone oxidation is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an advanced oxidation reation kettle of ozone, it can improve the oxidation reaction efficiency of sewage to get rid of water COD, get rid of water colourity and peculiar smell.

The embodiment of the utility model discloses a realize through following technical scheme:

an advanced oxidation reaction kettle for ozone comprises a kettle body, wherein a water inlet pipe is arranged in the kettle body, and the water inlet pipe is positioned at the top of the kettle body; a plurality of placing areas for placing catalyst fillers are arranged in the kettle body from top to bottom, and a plurality of hollow cavities are formed in the placing areas; the kettle body is also internally provided with an air inlet pipe, the air inlet pipe is positioned at the bottom of the kettle body, and the air inlet pipe is provided with a plurality of aeration discs; the internal outlet pipe that still is provided with of cauldron, the bottom of outlet pipe runs through place the district and extend to cauldron body bottom.

Furthermore, the water inlet pipe is transversely arranged in the kettle body, and one end of the water inlet pipe extends to the outside of the kettle body; the water inlet pipe is connected with the kettle body through a plurality of reinforcing plates; the water inlet pipe is provided with a plurality of spray headers.

Further, the placing area comprises a fixing plate arranged transversely and a plurality of support plates which are arranged on the fixing plate longitudinally and used for supporting the catalyst packing, and the plurality of support plates are arranged at intervals to form the cavity; the fixing plate is provided with a plurality of through holes.

Furthermore, check valves are arranged in the air inlet pipe and the aeration disc.

Further, the water outlet pipe is connected with the inner wall of the kettle body through a pipe support bracket.

Further, the top of the kettle body is provided with an air outlet, and a demister is arranged below the air outlet.

Further, the defroster is the setting of radius platform form.

The utility model discloses technical scheme has following advantage and beneficial effect at least:

1. the utility model discloses after pending water gets into the cauldron body through the inlet tube, under certain control water pressure, be the toper through spray nozzle and spray the cauldron internal, pressurized ozone gets into the cauldron internal portion through the intake pipe, through the even release of aeration dish in the cauldron internal water, ozone bubble rises the back, carries out catalytic oxidation through the oxidation catalyst who places on the district, improves oxidation reaction efficiency to get rid of water COD, get rid of water colourity and peculiar smell. The reacted gas can be discharged through the exhaust port of the tail gas exhaust flange at the top of the kettle body and then is subjected to harmless treatment, and the treated water is pumped out through the water outlet pipe and is discharged.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on these drawings without inventive efforts.

FIG. 1 is a schematic structural view of an ozone advanced oxidation reaction kettle provided by the present invention;

icon: 1-exhaust port, 2-demister, 3-kettle body, 4-reinforcing plate, 5-spray header, 6-water inlet pipe, 7-water outlet pipe, 8-fixing plate, 9-supporting plate, 10-pipe support bracket, 11-air inlet pipe and 12-aeration disc.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Example 1

Referring to fig. 1, the advanced oxidation reaction kettle for ozone comprises a kettle body 3, wherein a water inlet pipe 6 is arranged inside the kettle body 3, and the water inlet pipe 6 is positioned at the top of the kettle body 3;

a plurality of placing areas for placing catalyst fillers are arranged in the kettle body 3 from top to bottom, and a plurality of hollow cavities are formed in the placing areas;

an air inlet pipe 11 is also arranged in the kettle body 3, the air inlet pipe 11 is positioned at the bottom of the kettle body 3, and a plurality of aeration discs 12 are arranged on the air inlet pipe 11;

still be provided with outlet pipe 7 in the cauldron body 3, the bottom of outlet pipe 7 runs through place the district and extend to cauldron body 3 bottom.

3 lateral walls of the cauldron body are provided with the flange of intaking, and intake flange department connects inlet tube 6, and inlet tube 6 is fixed in the cauldron body 3 insidely by reinforcing plate 4, and 6 bottom surfaces of inlet tube are provided with a plurality of shower nozzles to can be with the bigger specific surface of bigger speed spout into the cauldron body 3 in, rivers spray more evenly, thereby more even with the area of contact of catalyst, better to the treatment effect of water.

The 3 lateral walls of cauldron body still are provided with the flange that admits air, and intake pipe 11 is connected to the flange department that admits air, and aeration dish 12 is connected to intake pipe 11 after fixed through the conduit saddle. Simultaneously, the top of the kettle body 3 is also provided with a tail gas exhaust flange.

After entering the kettle body 3 through the water inlet pipe 6, the water to be treated is sprayed into the kettle body 3 in a conical shape through the spray nozzle under a certain controlled water pressure. Pressurized ozone enters the kettle body 3 through the air inlet pipe 11, is uniformly released into the water in the kettle body 3 through the aeration disc 12, and the ozone utilization rate is higher. After ozone bubbles rise, catalytic oxidation is carried out through the oxidation catalyst on the placing area, so that the oxidation reaction efficiency is improved, the COD of the water body is removed, and the chroma and the peculiar smell of the water body are removed. The reacted gas can be discharged through the exhaust port 1 of the tail gas exhaust flange at the top of the kettle body 3 for harmless treatment, and the treated water is pumped out through the water outlet pipe 7 and discharged.

In this embodiment, the water inlet pipe 6 is transversely arranged in the kettle body 3, one end of the water inlet pipe 6 extends to the outside of the kettle body 3, and the water inlet pipe 6 is connected with the kettle body 3 through a plurality of reinforcing plates 4; a plurality of spray headers 5 are arranged on the water inlet pipe 6; therefore, the sewage can be sprayed in a larger area, so that the contact between the water flow and the catalyst at the bottom is more sufficient.

In this embodiment, the placing area includes a fixing plate 8 disposed transversely and a plurality of supporting plates 9 disposed longitudinally on the fixing plate 8 for supporting the catalyst packing, and the supporting plates 9 are disposed at intervals to form the cavity; a plurality of through holes are formed in the fixing plate 8; so can not only support the catalyst filler, form a plurality of cavitys at the catalyst bottom moreover, can be bigger with the area of contact between the rivers like this, simultaneously can be quick with the water after handling down flow once more through the catalyst filler carry out catalytic oxidation and handle for the treatment effeciency of aquatic COD is higher.

In this embodiment, the air inlet pipe 11 and the aeration disc 12 are both provided with a check valve, so that the stability of ozone released into the water in the kettle body 3 can be ensured, and the water treatment is more stable and efficient.

In this embodiment, the water outlet pipe 7 is connected to the inner wall of the kettle body 3 through a pipe support bracket 10, so as to ensure the stability of the water outlet pipe 7.

In this embodiment, 3 tops of the cauldron body are provided with gas vent 1, 1 below in gas vent is provided with defroster 2, can carry out certain control to the gas after the reaction like this, guarantees to discharge compliance and stability, and more preferably, defroster 2 is the setting of radius platform form, can ensure like this that the gas homoenergetic that will go out is in order and all be handled.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An advanced ozone oxidation reaction kettle comprises a kettle body and is characterized in that a water inlet pipe is arranged in the kettle body, and the water inlet pipe is positioned at the top of the kettle body;

a plurality of placing areas for placing catalyst fillers are arranged in the kettle body from top to bottom, and a plurality of hollow cavities are formed in the placing areas;

the kettle body is also internally provided with an air inlet pipe, the air inlet pipe is positioned at the bottom of the kettle body, and the air inlet pipe is provided with a plurality of aeration discs;

the internal outlet pipe that still is provided with of cauldron, the bottom of outlet pipe runs through place the district and extend to cauldron body bottom.

2. The ozone advanced oxidation reaction kettle according to claim 1, wherein the water inlet pipe is transversely arranged in the kettle body, and one end of the water inlet pipe extends to the outside of the kettle body; the water inlet pipe is connected with the kettle body through a plurality of reinforcing plates; the water inlet pipe is provided with a plurality of spray headers.

3. The ozone advanced oxidation reactor as claimed in claim 1, wherein the placing area comprises a fixing plate arranged transversely and a plurality of support plates arranged longitudinally on the fixing plate for supporting the catalyst packing, and the plurality of support plates are arranged at intervals to form the cavity; the fixing plate is provided with a plurality of through holes.

4. The ozone advanced oxidation reaction kettle according to claim 1, wherein a one-way valve is arranged in each of the air inlet pipe and the aeration disc.

5. The ozone advanced oxidation reaction kettle according to claim 1, wherein the water outlet pipe is connected with the inner wall of the kettle body through a pipe bracket.

6. The ozone advanced oxidation reaction kettle according to claim 1, wherein an exhaust port is arranged at the top of the kettle body, and a demister is arranged below the exhaust port.

7. The ozone advanced oxidation reactor as set forth in claim 6, wherein the demister is arranged in the shape of an inverted truncated cone.