CN213112669U - Reaction tower for ozone catalytic oxidation system - Google Patents
Reaction tower for ozone catalytic oxidation system Download PDFInfo
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- CN213112669U CN213112669U CN202021794263.1U CN202021794263U CN213112669U CN 213112669 U CN213112669 U CN 213112669U CN 202021794263 U CN202021794263 U CN 202021794263U CN 213112669 U CN213112669 U CN 213112669U
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Abstract
The utility model discloses a reaction tower for an ozone catalytic oxidation system, which comprises a tower body and an aeration device; the tower body includes from the bottom up can dismantle tower bottom section, tower reaction section and the top of a tower section of connecting in proper order, and the bottom of a tower section is equipped with the base, and the outside of bottom of a tower section is equipped with ozone air inlet, backwash fan air inlet, access hole and water inlet respectively, aeration equipment includes support, aeration connecting pipe and micro-nano aeration dish, and micro-nano aeration dish passes through the support to be fixed at the bottom of a tower section, and micro-nano aeration dish is connected to the one end of aeration connecting pipe, and the other end of aeration connecting pipe is connected the ozone air inlet, the inside of tower reaction section are equipped with catalyst bearing layer, and the outside of tower reaction section is equipped with the bin outlet, and the outside of tower reaction section and top of a tower section. The utility model discloses a set up aeration equipment, increased the utilization efficiency of ozone, reach the purpose of practicing thrift the working costs, and the tower body can dismantle the connection, and the dismouting is overhauld conveniently.
Description
Technical Field
The utility model relates to a reaction tower, concretely relates to reaction tower for ozone catalytic oxidation system belongs to waste water treatment technical field.
Background
In recent years, with the national environmental regulations and standards becoming complete and strict, the effluent COD standard becomes higher and higher, and some refractory substances cannot be removed by a biochemical method. The advanced oxidation technologies which are researched more include ozone oxidation, ozone catalytic oxidation, fenton oxidation, photocatalysis, wet oxidation, catalytic wet oxidation, supercritical water oxidation and the like. The catalytic ozonation technology has the advantages of high reaction efficiency, mild reaction conditions and no secondary pollution, and has wide application prospect in the field of organic wastewater difficult to degrade.
However, the utilization rate of ozone in the existing ozone catalytic oxidation device is not high, so that part of ozone generated by the ozone generator is directly discharged without reaction, the required ozone generator is large, the overall energy consumption is high, and the operating cost is high, so that the optimization of the ozone catalytic oxidation device becomes a research hotspot of research institutes and engineering companies in recent years.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a reaction tower for ozone catalytic oxidation system can effectively solve ozone catalytic oxidation reaction's efficiency problem, reaches the purpose that reduces the ozone quantity.
In order to achieve the above object, the utility model adopts the following technical scheme: a reaction tower for an ozone catalytic oxidation system comprises a tower body and an aeration device;
the tower body comprises a tower bottom section, a tower reaction section and a tower top section which are detachably connected from bottom to top in sequence,
the bottom of the tower bottom section is provided with a base, the outer side of the tower bottom section is respectively provided with an ozone air inlet, a backwashing fan air inlet, an access hole and a water inlet, the aeration device comprises a support, an aeration connecting pipe and a micro-nano aeration disc, the micro-nano aeration disc is fixed on the tower bottom section through the support, one end of the aeration connecting pipe is connected with the micro-nano aeration disc, the other end of the aeration connecting pipe is connected with the ozone air inlet,
the inside of tower reaction section is equipped with catalyst bearing layer, the outside of tower reaction section is equipped with the bin outlet, the tower reaction section with the outside of column top section all is equipped with the delivery port, the top of column top section is equipped with the gas vent.
Preferably, the tower bottom section, the tower reaction section and the tower top section are respectively connected through flange bolts.
Preferably, the tower reaction section is provided with a plurality of sections according to the water quality condition of the wastewater to be treated, and the plurality of sections are respectively connected through flange bolts.
Preferably, the tower body is made of transparent PVC materials.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model provides a tower body multi-section detachable connection, which is convenient to install, transport and disassemble, and can flexibly add or subtract the water inlet parameters (only the subsection structure is increased or decreased), and obtain more pilot test data;
2. the utility model provides a micro-nano aeration device, which can increase the utilization efficiency of ozone and achieve the purpose of saving the operating cost;
3. the utility model provides an access hole structure, which can finish the maintenance without disassembling the whole tower body when devices such as aeration and the like are damaged;
4. the utility model provides a PVC transparent material can let the more audio-visual observation system running state of operating personnel, is favorable to the deep development of research.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly described below. It is appreciated that the following drawings depict only certain embodiments of the invention and are therefore not to be considered limiting of its scope. For a person skilled in the art, it is possible to derive other relevant figures from these figures without inventive effort.
FIG. 1 is a schematic structural diagram of a reaction tower for an ozone catalytic oxidation system in example 1 of the present invention;
FIG. 2 is a schematic structural diagram of a reaction tower for an ozone catalytic oxidation system in embodiment 2 of the present invention;
fig. 3 is a schematic structural view of the aeration apparatus of the present invention.
In the figure, 1, exhaust port; 201. a first water outlet; 202. a water outlet II; 301. a first discharge opening; 302. a discharge outlet II; 303. a discharge outlet III; 4. a water outlet III; 5. a flange bolt; 6. backwashing the air inlet of the fan; 7. a water inlet; 8. an access hole; 9. an ozone inlet; 1001. a first catalyst supporting layer; 1002. a second catalyst supporting layer; 1101. a support; 1102. an aeration connecting pipe; 1103. a micro-nano aeration disc; 12. a base; 13. a tower bottom section; 14. a first tower section; 15. a second tower section; 16. a third tower section; 17. a tower top section.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. 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
As shown in fig. 1 and 2, a reaction tower for an ozone catalytic oxidation system comprises a tower body and an aeration device; the tower body is made of transparent PVC materials, so that operating personnel can observe the running state of the system more visually.
The tower body includes bottom section 13, tower reaction section and top of the tower section 17 that from the bottom up can dismantle the connection in proper order, tower reaction section includes that from the bottom up can dismantle one section 14 of tower and tower two-section 15 of connection in proper order, as preferred technical scheme, connect through flange bolt 5 between bottom section 13, one section 14 of tower, tower two-section 15 and the top of the tower section 17 respectively, the dismouting of being convenient for.
The bottom of the tower bottom section 13 is provided with a base 12, the outer side of the tower bottom section 13 is respectively provided with a backwashing fan air inlet 6, a water inlet 7, an access hole 8 and an ozone air inlet 9, the aeration device comprises a support 1101, an aeration connecting pipe 1102 and a micro-nano aeration disc 1103, the micro-nano aeration disc 1103 is fixed on the tower bottom section 13 through the support 1101, one end of the aeration connecting pipe 1102 is connected with the micro-nano aeration disc 1103, the other end of the aeration connecting pipe 1102 is connected with the ozone air inlet 9,
the top of the tower top section 17 is provided with an exhaust port 1, the outer side of the tower top section 17 is provided with a water outlet III 4,
the outer sides of the first section 14 and the second section 15 of the tower are respectively provided with a first discharge outlet 301 and a second discharge outlet 302, the outer side of the second section 15 of the tower is also provided with a first water outlet 201, and the bottom of the first section 14 of the tower is provided with a first catalyst bearing layer 1001.
The utility model discloses a theory of operation is:
filling corresponding catalysts on the first catalyst supporting layer 1001, then introducing a certain amount of ozone gas from the ozone inlet 9, exposing the ozone gas to a reaction section of the tower through the micro-nano aeration disc 1103, simultaneously pumping a corresponding amount of sewage into the reaction tower from the water inlet 7 by using a water pump, and allowing the ozone and the sewage to react at catalyst parts to remove part of pollutants in the sewage. Because can hardly avoid in the sewage that some SS can adhere to catalyst surface, influence catalytic effect, after certain time, utilize the backwash fan to carry out the backwash catalyst, recovery performance.
Example 2
As shown in fig. 2 and 3, a reaction tower for an ozone catalytic oxidation system comprises a tower body and an aeration device; the tower body is made of transparent PVC materials, so that operating personnel can observe the running state of the system more visually.
The tower body includes bottom section 13, tower reaction section and top of the tower section 17 that from the bottom up can dismantle the connection in proper order, the tower reaction section includes that from the bottom up can dismantle one section 14 of tower, two sections of the tower section 15 and three sections of the tower 16 of connection in proper order, as preferred technical scheme, connect through flange bolt 5 between bottom of the tower section 13, one section 14 of the tower, two sections of the tower section 15, three sections of the tower section 16 and the top of the tower section 17 respectively, the dismouting of being convenient for.
The bottom of the tower bottom section 13 is provided with a base 12, the outer side of the tower bottom section 13 is respectively provided with a backwashing fan air inlet 6, a water inlet 7, an access hole 8 and an ozone air inlet 9, the aeration device comprises a support 1101, an aeration connecting pipe 1102 and a micro-nano aeration disc 1103, the micro-nano aeration disc 1103 is fixed on the tower bottom section 13 through the support 1101, one end of the aeration connecting pipe 1102 is connected with the micro-nano aeration disc 1103, the other end of the aeration connecting pipe 1102 is connected with the ozone air inlet 9,
the top of the tower top section 17 is provided with an exhaust port 1, the outer side of the tower top section 17 is provided with a water outlet III 4,
the outer sides of the first section 14, the second section 15 and the third section 16 are respectively provided with a first discharge outlet 301, a second discharge outlet 302 and a third discharge outlet 303, the outer sides of the second section 15 and the third section 16 are respectively provided with a first water outlet 201 and a second water outlet 202, the bottom of the first section 14 is provided with a first catalyst bearing layer 1001, the inside of the third section 16 is provided with a second catalyst bearing layer 1002, and the second catalyst bearing layer 1002 is positioned above the second water outlet 202.
The utility model discloses a theory of operation is:
corresponding catalysts are respectively filled on the first catalyst supporting layer 1001 and the second catalyst supporting layer 1002, then a certain amount of ozone gas is introduced from the ozone inlet 9, the ozone gas is exposed to the reaction section of the tower through the micro-nano aeration disc 1103, meanwhile, a corresponding amount of sewage is pumped into the reaction tower through the water inlet 7 by using a water pump, the ozone and the sewage react at the catalyst part, and partial pollutants in the sewage are removed. Because can hardly avoid in the sewage that some SS can adhere to catalyst surface, influence catalytic effect, after certain time, utilize the backwash fan to carry out the backwash catalyst, recovery performance.
The above detailed description of the embodiments is not intended to limit the scope of the invention as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Claims (4)
1. A reaction tower for an ozone catalytic oxidation system is characterized by comprising a tower body and an aeration device;
the tower body comprises a tower bottom section, a tower reaction section and a tower top section which are detachably connected from bottom to top in sequence,
the bottom of the tower bottom section is provided with a base, the outer side of the tower bottom section is respectively provided with an ozone air inlet, a backwashing fan air inlet, an access hole and a water inlet, the aeration device comprises a support, an aeration connecting pipe and a micro-nano aeration disc, the micro-nano aeration disc is fixed on the tower bottom section through the support, one end of the aeration connecting pipe is connected with the micro-nano aeration disc, the other end of the aeration connecting pipe is connected with the ozone air inlet,
the inside of tower reaction section is equipped with catalyst bearing layer, the outside of tower reaction section is equipped with the bin outlet, the tower reaction section with the outside of column top section all is equipped with the delivery port, the top of column top section is equipped with the gas vent.
2. The reaction tower for the catalytic ozonation system according to claim 1, wherein the tower bottom section, the tower reaction section and the tower top section are respectively connected through flange bolts.
3. The reaction tower for the catalytic ozonation system according to claim 1 or 2, wherein the tower reaction section is provided with a plurality of sections according to the water quality condition of wastewater to be treated, and the plurality of sections are connected through flange bolts.
4. The reaction tower for the catalytic ozonation system according to claim 1 or 2, wherein the tower body is made of a transparent PVC material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021794263.1U CN213112669U (en) | 2020-08-25 | 2020-08-25 | Reaction tower for ozone catalytic oxidation system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021794263.1U CN213112669U (en) | 2020-08-25 | 2020-08-25 | Reaction tower for ozone catalytic oxidation system |
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| CN213112669U true CN213112669U (en) | 2021-05-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114477633A (en) * | 2022-01-25 | 2022-05-13 | 生态环境部华南环境科学研究所 | Maotai-flavor liquor wastewater advanced treatment process and system for bundled seed liquor brewing process |
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- 2020-08-25 CN CN202021794263.1U patent/CN213112669U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114477633A (en) * | 2022-01-25 | 2022-05-13 | 生态环境部华南环境科学研究所 | Maotai-flavor liquor wastewater advanced treatment process and system for bundled seed liquor brewing process |
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