CN213977109U - Ozone catalytic oxidation sewage treatment device - Google Patents
Ozone catalytic oxidation sewage treatment device Download PDFInfo
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- CN213977109U CN213977109U CN202120881681.2U CN202120881681U CN213977109U CN 213977109 U CN213977109 U CN 213977109U CN 202120881681 U CN202120881681 U CN 202120881681U CN 213977109 U CN213977109 U CN 213977109U
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- catalytic oxidation
- secondary mixing
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Abstract
The utility model provides an ozone catalytic oxidation sewage treatment device, include: the ozone gas dissolving device is communicated with the ozone generating device; the catalytic oxidation tank is fixedly connected with the ozone gas dissolving device; the catalytic oxidation pond is internally provided with a catalytic layer, and the catalytic layer comprises a filter plate, a bearing layer and a transition metal catalyst layer. The technical scheme of the utility model, the problem that sewage treatment device among the prior art can't handle industrial sewage has been solved.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to ozone catalytic oxidation sewage treatment equipment.
Background
In the prior art, the equipment for treating the sewage by ozone has a small range of treatment objects and cannot treat industrial water; moreover, the degradation of organic matters difficult to degrade is insufficient, and the treated sewage still causes pollution to the environment.
Disclosure of Invention
The utility model provides an ozone catalytic oxidation sewage treatment device for solve the problem that sewage treatment device can't handle industrial sewage among the prior art.
In order to solve the technical problem, an embodiment of the utility model provides a following technical scheme:
an ozone catalytic oxidation sewage treatment apparatus comprising:
the ozone gas dissolving device is communicated with the ozone generating device;
the catalytic oxidation tank is fixedly connected with the ozone gas dissolving device; a catalyst layer is arranged in the catalytic oxidation tank and comprises a filter plate, a bearing layer and a transition metal catalyst layer;
optionally, the ozone dissolving device is communicated with the secondary mixing equipment;
the ozone gas dissolving device comprises a first ozone gas dissolving device, a second ozone gas dissolving device and a third ozone gas dissolving device;
the secondary mixing equipment comprises primary secondary mixing equipment, secondary mixing equipment and tertiary secondary mixing equipment;
the first ozone gas dissolving device is communicated with the primary secondary mixing equipment, the second ozone gas dissolving device is communicated with the secondary mixing equipment, and the third ozone gas dissolving device is communicated with the tertiary secondary mixing equipment.
Optionally, the first-stage secondary mixing device, the second-stage secondary mixing device and the third-stage secondary mixing device are all provided with a header pipe, and a plurality of secondary synergistic nozzles are arranged on the header pipe.
Optionally, the catalytic oxidation pond includes a first catalytic oxidation pond, a second catalytic oxidation pond and a third catalytic oxidation pond that communicate in proper order.
Optionally, the ozone gas generated by the ozone generating device is added into the catalytic oxidation tank sequentially through the ozone gas dissolving device and the secondary mixing equipment.
Optionally, the homogeneous catalytic reaction device is communicated with the sewage inlet.
Optionally, the inlet of the first ozone dissolving device is connected with the variable-frequency lift pump, and the outlet of the first ozone dissolving device is connected with the primary secondary mixing equipment.
Optionally, ozone catalytic oxidation sewage treatment device still includes: a transition metal catalyst layer; the transition metal catalyst layer includes a first transition metal catalyst layer, a second transition metal catalyst layer, and a third transition metal catalyst layer; the first transition metal catalyst layer is disposed inside the first catalytic oxidation cell; the second transition metal catalyst layer is arranged inside the second catalytic oxidation pool; the third transition metal catalyst layer is disposed inside the third catalytic oxidation cell.
Optionally, the filter plate is provided with a filter head.
Optionally, the catalytic oxidation tank is connected with an ozone tail gas treatment device, and the ozone tail gas treatment device is provided with a tail gas outlet.
The embodiment of the utility model provides a, following beneficial effect has:
the technical proposal of the utility model improves the treatment efficiency of the industrial sewage by improving the mixing degree of the ozone and the industrial sewage; by using different transition metals as filtering layers, the range of the treatment object of the equipment is enlarged, and meanwhile, the degradation sufficiency of the organic matters which are difficult to degrade is improved.
Drawings
FIG. 1 is provided as an embodiment of the present invention;
in the figure: 1-an ozone generating device; 2-a variable frequency lift pump; 3-homogeneous catalytic reaction device; 4-homogeneous catalytic reaction power supply; 5-a first ozone dissolving device; 6-an ozone tail gas treatment device; 7-primary secondary mixing equipment; 8-filtering plate; 9-a supporting layer; 10-transition metal catalyst layer; 11-a first catalytic oxidation tank; 12-a second catalytic oxidation tank; 13-a third catalytic oxidation tank; 14-sewage inlet; 15-water outlet; 16-a tail gas outlet; 17-a second ozone dissolving device; 18-a third ozone dissolving device; 19-secondary mixing equipment; 20-three-stage secondary mixing equipment.
Detailed Description
Exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
An ozone catalytic oxidation sewage treatment apparatus comprising:
the ozone gas dissolving device is communicated with the ozone generating device 1;
the catalytic oxidation tank is fixedly connected with the ozone gas dissolving device; the catalytic oxidation pond is internally provided with a catalytic layer, and the catalytic layer comprises a filter plate 8, a support layer 9 and a transition metal catalyst layer 10.
The utility model discloses a this embodiment is handled industrial waste water through ozone, and the inside in catalytic oxidation pond is equipped with the catalysis layer, and the catalysis layer down includes filter plate 8, supporting layer 9 and excessive metal catalyst layer 10 from last in proper order, has improved treatment effeciency and the sufficiency to industrial sewage, has further reduced the pollution to the environment.
In an optional embodiment of the present invention, the ozone dissolving device is communicated with the secondary mixing device;
the ozone gas dissolving device comprises a first ozone gas dissolving device 5, a second ozone gas dissolving device 17 and a third ozone gas dissolving device 18;
the secondary mixing equipment comprises primary secondary mixing equipment 7, secondary mixing equipment 19 and tertiary secondary mixing equipment 20;
the first ozone gas dissolving device 5 is communicated with the primary secondary mixing equipment 7, the second ozone gas dissolving device 17 is communicated with the secondary mixing equipment 19, and the third ozone gas dissolving device 18 is communicated with the tertiary secondary mixing equipment 20.
In the embodiment of the utility model, the ozone gas dissolving device mixes most of the ozone from the ozone generating device 1 with the industrial sewage to be treated, and further mixes most of the residual ozone with the industrial sewage to be treated, which is beneficial to fully mixing the ozone with the industrial sewage to be treated and further beneficial to fully degrading organic matters in the industrial sewage;
specifically, according to the content of organic matters in the industrial wastewater, the proportion of ozone entering the first ozone dissolving device 5, the second ozone dissolving device 17 and the third ozone dissolving device 18 is 2: 1: 1.
the utility model relates to an optional embodiment, one-level secondary mixing apparatus 7, second grade secondary mixing apparatus 19 and tertiary secondary mixing apparatus 20 all are equipped with the manifold be equipped with a plurality of secondary synergy nozzles on the manifold.
The utility model discloses a this embodiment, pending industrial sewage after secondary mixing apparatus handles sprays through a plurality of secondary increase shower nozzles and gets into the catalytic oxidation pond, and secondary increase shower nozzle evenly arranges in total manifold one side according to the difference of the volume of throwing of industrial sewage to it carries out the secondary mixing to drive rivers on every side.
The utility model discloses an optional embodiment, the catalytic oxidation pond is including the first catalytic oxidation pond 11, second catalytic oxidation pond 12 and the third catalytic oxidation pond 13 that communicate in proper order.
The utility model discloses a this embodiment, through first catalytic oxidation pond 11, second catalytic oxidation pond 12 and the third catalytic oxidation pond 13 of intercommunication, realized handling the tertiary catalytic oxidation reaction of industrial sewage, be favorable to fully degrading the organic matter in the industrial sewage.
The utility model discloses an optional embodiment, ozone gas that ozone generating device 1 produced loops through ozone gas dissolving device and secondary mixing apparatus and throws to the catalytic oxidation pond in.
In this embodiment, ozone gas generated by the ozone generating device 1 is fed into the catalytic oxidation tank through the ozone gas dissolving device and the secondary mixing device which are sequentially communicated, so that the sewage is sufficiently subjected to catalytic oxidation treatment, and finally, the treated sewage is discharged through the water outlet 15.
The utility model relates to an optional embodiment, homogeneous catalytic reaction unit 3 communicates with sewage water inlet 14.
The utility model discloses a this embodiment, sewage water inlet 14 sends into pending sewage, and pending homogeneous catalytic reaction device 3 has carried out the preliminary treatment to the pending industrial sewage that enters into in the device, and the sewage overflow after the preliminary treatment flows to first ozone dissolves gas device 5, has further reduced the pollution of the industrial sewage after handling to the environment.
The utility model relates to an optional embodiment, the entry and the frequency conversion elevator pump 2 of first ozone gas dissolving device 5 are connected, the export with one-level secondary mixing apparatus 7 is connected.
The utility model discloses an this embodiment, frequency conversion elevator pump 2 provides power for the continuous circulation of the pending industry sewage of ozone dissolved gas device 5 inside.
In an alternative embodiment of the present invention, the transition metal catalyst layer 10 includes a first transition metal catalyst layer, a second transition metal catalyst layer, and a third transition metal catalyst layer; the first transition metal catalyst layer is disposed inside the first catalytic oxidation cell 11; the second transition metal catalyst layer is disposed inside the second catalytic oxidation cell 12; the third transition metal catalyst layer is disposed inside the third catalytic oxidation cell 13.
The utility model discloses a this embodiment, to the kind of organic matter in the industrial sewage numerous, so the transition metal's of first transition metal catalyst layer, second transition metal catalyst layer and third transition metal catalyst layer kind diverse also can select the transition metal's that first transition metal catalyst layer, second transition metal catalyst layer and third transition metal catalyst layer correspond according to the kind of organic matter in the industrial sewage kind in the actual processing procedure.
The transition metal reacts with ozone to generate hydroxyl free radicals with stronger oxidability, which is beneficial to the full degradation of organic matters in the industrial sewage.
In an alternative embodiment of the present invention, the filter plate 8 is provided with a filter head.
The embodiment of the utility model provides a, the filter head is favorable to the diffusion of the microbubble of ozone mixed water.
The utility model relates to an optional embodiment, the catalytic oxidation pond is connected with ozone tail gas processing apparatus 6, ozone tail gas processing apparatus 6 is equipped with tail gas outlet 16.
The utility model discloses a this embodiment, the tail gas export 16 that is equipped with through ozone tail gas processing apparatus 6, with the exhaust-gas discharge that produces in the catalytic oxidation reaction process, simultaneously, can be with the ozone discharge that does not mix with industrial sewage.
The utility model discloses still be equipped with homogeneous phase catalytic reaction power 4, homogeneous phase catalytic reaction power 4 is connected with homogeneous phase catalytic reaction device 3 for supply power for homogeneous phase catalytic reaction device 3.
According to the technical scheme of the utility model, the treatment efficiency of the industrial sewage is improved by improving the mixing degree of the ozone and the industrial sewage; by using different transition metals as filtering layers, the range of the treatment object of the equipment is enlarged, and meanwhile, the degradation sufficiency of the organic matters which are difficult to degrade is improved.
While the preferred embodiments of the present invention have been described, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the following claims.
Claims (9)
1. An ozone catalytic oxidation sewage treatment device, comprising:
the ozone gas dissolving device is communicated with the ozone generating device (1);
the catalytic oxidation tank is fixedly connected with the ozone gas dissolving device;
a catalytic layer is arranged in the catalytic oxidation tank and comprises a filter plate (8), a supporting layer (9) and a transition metal catalyst layer (10);
the ozone gas dissolving device is communicated with the secondary mixing equipment;
the ozone gas dissolving device comprises a first ozone gas dissolving device (5), a second ozone gas dissolving device (17) and a third ozone gas dissolving device (18);
the secondary mixing equipment comprises primary secondary mixing equipment (7), secondary mixing equipment (19) and tertiary secondary mixing equipment (20);
the first ozone gas dissolving device (5) is communicated with the primary secondary mixing equipment (7), the second ozone gas dissolving device (17) is communicated with the secondary mixing equipment (19), and the third ozone gas dissolving device (18) is communicated with the tertiary secondary mixing equipment (20).
2. The ozone catalytic oxidation sewage treatment device according to claim 1, wherein the primary secondary mixing device (7), the secondary mixing device (19) and the tertiary secondary mixing device (20) are provided with a header pipe, and a plurality of secondary synergistic nozzles are arranged on the header pipe.
3. The ozone catalytic oxidation sewage treatment device according to claim 2, wherein the catalytic oxidation pond comprises a first catalytic oxidation pond (11), a second catalytic oxidation pond (12) and a third catalytic oxidation pond (13) which are communicated in sequence.
4. The ozone catalytic oxidation sewage treatment equipment according to claim 3, wherein the ozone gas generated by the ozone generating device (1) is fed into the catalytic oxidation tank sequentially through the ozone dissolving device and the secondary mixing equipment.
5. The ozone catalytic oxidation sewage treatment apparatus of claim 1, further comprising:
the homogeneous catalytic reaction device (3) is communicated with the sewage inlet (14).
6. The ozone catalytic oxidation sewage treatment device according to claim 5, wherein the inlet of the first ozone dissolving device (5) is connected with the variable frequency lift pump (2), and the outlet is connected with the primary secondary mixing device (7).
7. The ozone catalytic oxidation sewage treatment apparatus of claim 3, further comprising:
a transition metal catalyst layer (10);
the transition metal catalyst layer (10) includes a first transition metal catalyst layer, a second transition metal catalyst layer, and a third transition metal catalyst layer; the first transition metal catalyst layer is disposed inside the first catalytic oxidation cell (11); the second transition metal catalyst layer is arranged inside the second catalytic oxidation pool (12); the third transition metal catalyst layer is disposed inside the third catalytic oxidation cell (13).
8. The ozone catalytic oxidation sewage treatment apparatus according to claim 1, wherein the filter plate (8) is provided with a filter head.
9. The ozone catalytic oxidation sewage treatment device according to claim 1, wherein the catalytic oxidation pond is connected with an ozone tail gas treatment device (6), and the ozone tail gas treatment device (6) is provided with a tail gas outlet (16).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120881681.2U CN213977109U (en) | 2021-04-27 | 2021-04-27 | Ozone catalytic oxidation sewage treatment device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120881681.2U CN213977109U (en) | 2021-04-27 | 2021-04-27 | Ozone catalytic oxidation sewage treatment device |
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| CN213977109U true CN213977109U (en) | 2021-08-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113845203A (en) * | 2021-10-15 | 2021-12-28 | 北京弘昇达环境科技有限公司 | A high-efficient ozone catalytic oxidation system for difficult degradation waste water treatment |
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2021
- 2021-04-27 CN CN202120881681.2U patent/CN213977109U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113845203A (en) * | 2021-10-15 | 2021-12-28 | 北京弘昇达环境科技有限公司 | A high-efficient ozone catalytic oxidation system for difficult degradation waste water treatment |
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