CN213231657U - Composite oxidation reactor - Google Patents
Composite oxidation reactor Download PDFInfo
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- CN213231657U CN213231657U CN202021691720.4U CN202021691720U CN213231657U CN 213231657 U CN213231657 U CN 213231657U CN 202021691720 U CN202021691720 U CN 202021691720U CN 213231657 U CN213231657 U CN 213231657U
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Abstract
The utility model discloses a composite oxidation reactor, which comprises a tank body, wherein at least two supporting layers are arranged in the tank body, a catalyst packing layer is arranged on each supporting layer, a hollow stirring shaft is arranged at the axis position of the tank body, a stirring paddle blade is arranged at one end of the stirring shaft, the stirring paddle blade is arranged at the positions of the supporting layer and the bottom of the tank body, a vent hole communicated with the central hole of the hollow stirring shaft is uniformly arranged on the stirring paddle blade, and the other end of the stirring shaft passes through the upper end of the tank body and is connected with a motor in a; ozone generated by the ozone generator passes through the connecting pipe, enters the tank body through the air outlet of the stirring blade by the hollow stirring shaft, forms tiny bubbles to rise, contacts with wastewater entering from the bottom of the tank body for treatment, the stirring blade rotates in the tank body, a layer of microporous membrane is attached to the outside of the stirring shaft, the ozone utilization rate can be higher under the action of the microporous membrane, then the ozone further contacts with the catalyst filler layer for treatment, and meanwhile, the rising ozone bubbles also continuously contact with the wastewater for treatment.
Description
Technical Field
The utility model relates to a waste water composite oxidation reaction technical field, concretely relates to composite oxidation reactor.
Background
With the improvement of national environmental protection requirements and the increase of organic pollutants difficult to degrade in wastewater, the traditional biochemical sewage treatment process cannot meet new discharge requirements, and usually needs to adopt an advanced oxidation technology to enhance the removal of the organic matters difficult to degrade, while ozone oxidation takes ozone as a strong oxidant to oxidize and remove the pollutants in a water body, so that the ozone oxidation process is popular because no waste gas or waste solids are generated in the oxidation process, and simultaneously has the characteristics of quick reaction, easy local preparation of ozone and convenient operation. The ozone generator is mainly used for fully contacting ozone generated by the ozone generator with a wastewater body to treat pollutants, and residual ozone is destroyed to avoid polluting the environment.
The pure ozone treatment has the problems of low efficiency, high operation cost and poor treatment effect of partial waste water. Therefore, the ozone oxidation technology is combined with other technologies, particularly catalytic technology, the ozone oxidation reaction speed is changed by means of the ozone oxidation catalyst, and the problems of low treatment efficiency, poor stability, complex operation conditions and the like of the traditional ozone oxidation method are solved. Has high reaction speed, and becomes a first choice for treating wastewater with high efficiency, convenience and stability reaching the standard.
However, the use of the technology is often difficult to fully play the role of the catalyst because the corresponding reactor equipment is difficult to ensure that the ozone is fully contacted with pollutants in the wastewater body and the catalyst is not uniformly and unreasonably arranged, so that the final wastewater quality is difficult to ensure.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a composite oxidation reactor for waste water and ozone misce bene, catalyst contact are abundant, the operation is stable, thereby make getting rid of waste water pollutant more high-efficient, ensure that waste water obtains effective treatment, discharge to reach standard.
In order to solve the technical problem, the utility model discloses a technical scheme does: a composite oxidation reactor comprises a tank body, at least two support layers are arranged in the tank body, a catalyst packing layer is arranged on each support layer, a hollow stirring shaft is arranged at the axis position of the tank body, a stirring blade is arranged at one end of each stirring shaft, the stirring blade is arranged at the positions of the support layers and the bottom of the tank body, air outlet holes communicated with the central hole of the hollow stirring shaft are uniformly formed in the stirring blade, the other end of each stirring shaft penetrates through the upper end of the tank body and is in transmission connection with a motor, the air outlet end of an ozone generator is communicated with the central hole of the hollow stirring shaft through a connecting pipe, a water inlet pipe is connected between the bottom of the tank body and the adjacent support layer, a water outlet pipe is connected between the top of the tank body and the adjacent support layer, three-way valves, an on-line COD detector is arranged at the position of the water outlet pipe on the tank body.
In a preferred embodiment, the electric motor is in driving connection with the stirring shaft via a speed reducer.
As a preferred embodiment, 2 or 4 stirring blades are arranged, the stirring blades are hollow tubular, air outlet holes are uniformly formed in the stirring blades, and the diameter of each air outlet hole is 1 mm-10 mm.
As a preferred embodiment, an electric control valve, a flow meter and a pressure regulating valve are arranged on a connecting pipe of the ozone generator and the stirring shaft.
As a preferred embodiment, the top of the tank body is provided with an ozone destructor for treating redundant ozone tail gas.
In a preferred embodiment, the catalyst filler layer is provided with a hollow honeycomb structure, the catalyst filler layer is arranged on the upper part of the catalyst filler layer at a distance of a cavity, and the double-layer catalyst filler layer is arranged in the tank body.
Adopt above-mentioned technical scheme the utility model discloses the beneficial effect who obtains: ozone generated by the ozone generator passes through the connecting pipe, enters the tank body through the air outlet of the stirring blade by the hollow stirring shaft, forms tiny bubbles to rise, contacts with wastewater entering from the bottom of the tank body for treatment, meanwhile, the stirring blade rotates in the tank body under the action of the motor, a layer of microporous membrane is attached to the outside of the stirring shaft, the ozone utilization rate can be higher under the action of the microporous membrane, then the ozone is further contacted with the catalyst filler layer for treatment, and meanwhile, the rising ozone bubbles are also continuously contacted with the wastewater for treatment. Meanwhile, tiny air bubbles floating upwards can also form an air floating effect, wastewater is treated, and the wastewater treatment efficiency is further improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic view of the present invention;
fig. 2 is a schematic structural diagram of the supporting layer of the present invention;
fig. 3 is a schematic structural view of the stirring blade of the present invention.
In the figure: 1-tank body; 2-water inlet pipe; 3-water outlet pipe; 4-three-way valves; 5-a bypass conduit; 6-circulating pump; 7-online COD detector; 8-an electric motor; 9-a reducer; 10-a stirring shaft; 11-stirring blade; 12-air outlet holes; 13-an ozone generator; 14-an electrically controlled valve; 14-a flow meter; 16-a pressure regulating valve; 17-an ozone destructor; 18-a support layer; 19-catalyst packing layer.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
The utility model is further described by combining the attached drawings, which enables the technical personnel in the technical field to better implement the utility model, the utility model provides a composite oxidation reactor, which comprises a tank body 1, (the height-diameter ratio of the cylindrical tank body 1 is (1-10): 1), at least two layers of supporting layers 18 are arranged in the tank body 1, a catalyst packing layer 19 is arranged on the supporting layers 18, a hollow stirring shaft 10 is arranged at the axial position of the tank body 1, a stirring paddle 11 is arranged at one end of the stirring shaft 10, the stirring paddle 11 is arranged at the positions of the supporting layers 18 and the bottom of the tank body 1, a vent hole 12 communicated with the central hole of the hollow stirring shaft 10 is evenly arranged on the stirring paddle 11, the other end of the stirring shaft 10 passes through the upper end of the tank body 1 to be in transmission connection with a motor 8, the vent end of an ozone generator 13 is, the inlet tube 2 is connected between the bottom of the jar body 1 and adjacent supporting layer 18, outlet pipe 3 is connected between the top of the jar body 1 and adjacent supporting layer 18, all be provided with three-way valve 4 in inlet tube 2 and the 3 departments of outlet pipe, the three-way pipe on inlet tube 2 and the outlet pipe 3 passes through by pass line 5 and links to each other, be provided with circulating pump 6 on the by pass line 5, the position of outlet pipe 3 is provided with online COD detector 7 on the jar body 1, when the detected value is less than the setting value, can be as required, can be with the water that outlet pipe 3 flows to the inlet tube 2 again.
The motor 8 of the embodiment of the utility model is in transmission connection with the stirring shaft 10 through the reducer 9; 2 or 4 stirring blades 11 are arranged, each stirring blade 11 is in a hollow tubular shape, air outlet holes 12 are uniformly formed in the stirring blades 11, and the diameters of the air outlet holes 12 are 1 mm-10 mm; the connecting pipe between the ozone generator 13 and the stirring shaft 10 is provided with an electric control valve 14, a flow meter 14 and a pressure regulating valve 16; the top of the tank body 1 is provided with an ozone destructor 17 for treating redundant ozone tail gas; the catalyst packing layer 19 is of a hollow honeycomb structure, the catalyst packing layer 19 is arranged on the upper part of the catalyst packing layer 19 at intervals of a cavity, and the double-layer catalyst packing layer 19 is arranged in the tank body 1.
The embodiment of the utility model provides an ozone through the connecting pipe that ozone generator 13 produced, get into jar body 1 and form the microbubble by hollow (mixing) shaft 10 through stirring paddle leaf 11's venthole 12 and rise, with the waste water contact that gets into by jar body 1 bottom is handled, simultaneously under motor 8's effect, stirring paddle leaf 11 is at jar 1 internal rotation of body, the one deck micropore diaphragm is adhered to the (mixing) shaft outside, effect through the micropore diaphragm, can be so that the ozone utilization ratio is higher, then further contact with catalyst packing layer 19 and handle, the ozone bubble that rises simultaneously also constantly contacts with waste water and handles. Meanwhile, tiny air bubbles floating upwards can also form an air floating effect, wastewater is treated, and the wastewater treatment efficiency is further improved.
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.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (6)
1. The utility model provides a composite oxidation reactor, includes the jar body, its characterized in that: the inside of the jar body sets up two-layer supporting layer at least, be provided with the catalyst packing layer on the supporting layer, the axis position of the jar body is provided with hollow (mixing) shaft, the one end of (mixing) shaft is provided with stirring paddle leaf, stirring paddle leaf sets up the position in supporting layer and jar body bottom, stirring paddle leaf is last even to be provided with the venthole with the centre bore intercommunication of hollow (mixing) shaft, the other end of (mixing) shaft passes jar body upper end and is connected with motor drive, ozone generator's the end of giving vent to anger passes through the connecting pipe and communicates with the centre bore of hollow (mixing) shaft, advance water piping connection between the bottom of the jar body and adjacent supporting layer, go out piping connection between the top of the jar body and adjacent supporting layer, all be provided with the three-way valve in inlet.
2. The hybrid oxidation reactor of claim 1, wherein: the motor is connected with the stirring shaft in a transmission way through a speed reducer.
3. The hybrid oxidation reactor of claim 1, wherein: the stirring blades are 2 or 4, the stirring blades are hollow tubular, air outlet holes are uniformly formed in the stirring blades, and the diameter of each air outlet hole is 1 mm-10 mm.
4. The hybrid oxidation reactor of claim 1, wherein: the connecting pipe of the ozone generator and the stirring shaft is provided with an electric control valve, a flowmeter and a pressure regulating valve.
5. The hybrid oxidation reactor of claim 1, wherein: the top of the tank body is provided with an ozone destructor for treating redundant ozone tail gas.
6. The hybrid oxidation reactor of claim 1, wherein: the catalyst packing layer is of a hollow honeycomb structure, the catalyst packing layer is arranged on the upper part of the catalyst packing layer at intervals of a cavity, and the double-layer catalyst packing layer is arranged in the tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021691720.4U CN213231657U (en) | 2020-08-13 | 2020-08-13 | Composite oxidation reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021691720.4U CN213231657U (en) | 2020-08-13 | 2020-08-13 | Composite oxidation reactor |
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| Publication Number | Publication Date |
|---|---|
| CN213231657U true CN213231657U (en) | 2021-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021691720.4U Active CN213231657U (en) | 2020-08-13 | 2020-08-13 | Composite oxidation reactor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114560603A (en) * | 2022-04-17 | 2022-05-31 | 山西卫安环保科技股份有限公司 | Device and method for degrading coking tail water pollutants through cooperation of ozone catalytic oxidation and hydrodynamic cavitation |
-
2020
- 2020-08-13 CN CN202021691720.4U patent/CN213231657U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114560603A (en) * | 2022-04-17 | 2022-05-31 | 山西卫安环保科技股份有限公司 | Device and method for degrading coking tail water pollutants through cooperation of ozone catalytic oxidation and hydrodynamic cavitation |
| CN114560603B (en) * | 2022-04-17 | 2024-03-26 | 山西卫安环保科技股份有限公司 | Device and method for degrading coking tail water pollutants cooperatively by ozone catalytic oxidation and hydrodynamic cavitation |
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Address after: 450048 No. 906, floor 9, building 2, Xinghua science and Technology Industrial Park, west of the second street, south of Jingnan 1st Road, Zhengzhou district (Jingkai), Zhengzhou City, Henan Province Patentee after: Huaxia Bishui Environmental Protection Technology Co.,Ltd. Address before: 450048 906, floor 9, building 2, Xinghua science and Technology Industrial Park Patentee before: HUAXIA BISHUI ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. |