CN215886496U - High-efficient ozone catalytic oxidation tower - Google Patents
High-efficient ozone catalytic oxidation tower Download PDFInfo
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- CN215886496U CN215886496U CN202121633370.0U CN202121633370U CN215886496U CN 215886496 U CN215886496 U CN 215886496U CN 202121633370 U CN202121633370 U CN 202121633370U CN 215886496 U CN215886496 U CN 215886496U
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Abstract
The utility model discloses a high-efficiency ozone catalytic oxidation tower, which comprises a tower body, wherein a catalyst is filled in the tower body, and a primary jet water distribution system is arranged at the inner bottom of the tower body, and the high-efficiency ozone catalytic oxidation tower has the beneficial effects that: an efficient gas-water mixer is introduced, so that the solubility of ozone in water can be improved; the high-efficiency primary jet water distribution system can uniformly spray ozone dissolved gas water into the ozone catalytic oxidation tower; the high-efficiency secondary water and gas distribution system can uniformly mix the ozone gas dissolving water and the target water to be treated; the independently developed high-performance ozone catalyst has high reaction efficiency; the activity of the ozone catalyst can be recovered by adopting an efficient three-dimensional backwashing system; the appearance of the tower structure can be customized for different water volumes; the ozone catalytic oxidation tower has the advantages of less ozone adding amount, higher ozone utilization rate and lower energy consumption under the condition of ensuring the treatment effect, thereby saving the operation cost.
Description
Technical Field
The utility model relates to the technical field of wastewater treatment, in particular to a high-efficiency ozone catalytic oxidation tower.
Background
Along with the rapid development of social economy, the variety of industrial products is various, the components of the wastewater generated in the production process are complex and various, the wastewater is difficult to treat and discharge by the traditional biochemical process, and the advanced oxidation technology is developed at the right moment. The catalytic ozonation technology is an advanced oxidation technology which adopts a series of heterogeneous catalytic ozonation methods to remove pollutants in wastewater or change the state of the pollutants. The technology enhances the decomposition of high-stability and difficult-to-degrade organic pollutants in water by initiating hydroxyl radicals with strong oxidizing capability, improves the decomposition efficiency of the high-stability organic pollutants by times or even tens of times compared with the single ozone oxidation, and obviously improves the biodegradability of yielding water.
The existing ozone oxidation technology mainly comprises an ozone catalytic oxidation tower, a catalyst in the oxidation tower, an ozone distribution system, a water inlet system, a water outlet system and the like, the ozone gas distribution adopts a titanium alloy aeration disc gas distribution mode, the mode only can play the aim of uniformly distributing ozone, the solubility of the ozone in water cannot be increased, the ozone released by a titanium alloy aeration disc does not reach the reaction with the ozone catalyst and sewage in the tower, the ozone is directly released out, the sewage treatment efficiency is low, only the ozone ventilation can be improved for improving the treatment efficiency, the volume of an ozone catalytic oxidation device is increased, the mode causes high energy consumption, the equipment cost is also high, and the ozone catalytic oxidation device goes against the national advocated 'green' sewage treatment idea.
Ozone is generally not readily soluble in water, and its solubility is primarily related to the concentration of ozone gas and the mixing efficiency of the mixing device, except for water temperature, with higher ozone concentrations yielding higher ozone solubility. On the premise that the amount of treated water, the temperature of water and the concentration of ozone are the same, the higher the mixing efficiency is, the higher the solubility of ozone is. Therefore, under the same other conditions, in order to improve the ozone solubility and the reaction efficiency, an efficient ozone dissolving system must be used, but the mixing efficiency of the existing ozone dissolving technology is difficult to improve.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-efficiency ozone catalytic oxidation tower to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a high-efficiency ozone catalytic oxidation tower comprises a tower body, wherein a catalyst is filled in the tower body, the inner bottom of the tower body is provided with a primary jet water distribution system, the input end of the primary jet water distribution system penetrates through the tower body, a normal water inlet and distribution system is arranged above the primary jet flow water distribution system, the input end of the normal water inlet and distribution system penetrates through the tower body, a secondary water and gas distribution system is arranged above the normal water inlet and distribution system, a three-dimensional backwashing system is arranged above the secondary water and gas distribution system, the input end of the three-dimensional backwashing system penetrates through the tower body, one end of the primary jet water distribution system penetrating through the tower body is connected with a gas-water mixer, the top of the gas-water mixer is communicated with an ozone inlet pipe, one end of the gas-water mixer, which is far away from the primary jet water distribution system, is connected with a jet pump, and the other end of the jet pump is connected with a jet water diversion pipe.
Preferably, an emptying pipe is fixedly communicated with the outer wall of one side, far away from the jet pump, of the tower body.
Preferably, a backwashing water inlet system is fixedly communicated with the outer side wall of the tower body close to one side of the emptying pipe, and a pipe body of the backwashing water inlet system is arranged above the emptying pipe.
Preferably, a drainage system is connected to the side wall of one side of the top of the tower body.
Preferably, the jet pump is electrically connected with an external power supply.
Compared with the prior art, the utility model has the beneficial effects that:
(1) an efficient gas-water mixer is introduced, so that the solubility of ozone in water can be improved;
(2) the high-efficiency primary jet water distribution system can uniformly spray ozone dissolved gas water into the ozone catalytic oxidation tower;
(3) the high-efficiency secondary water and gas distribution system can uniformly mix the ozone gas dissolving water and the target water to be treated;
(4) the independently developed high-performance ozone catalyst has high reaction efficiency;
(5) the activity of the ozone catalyst can be recovered by adopting an efficient three-dimensional backwashing system;
(6) the appearance of the tower structure can be customized for different water volumes;
the ozone catalytic oxidation tower has the advantages of less ozone adding amount, higher ozone utilization rate and lower energy consumption under the condition of ensuring the treatment effect, thereby saving the operation cost.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
In the figure: 1. a primary jet water distribution system; 2. a normal water inlet and distribution system; 3. a secondary water and gas distribution system; 4. a three-dimensional backwashing system; 5. a drainage system; 6. a catalyst; 7. backwashing the water inlet system; 8. emptying the pipe; 9. an ozone inlet pipe; 10. a gas-water mixer; 11. a jet pump; 12. a jet flow water conduit.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a high-efficiency ozone catalytic oxidation tower comprises a tower body, wherein a catalyst 6 is filled in the tower body, a primary jet water distribution system 1 is arranged at the inner bottom of the tower body, the input end of the primary jet water distribution system 1 penetrates through the tower body, a normal water inlet distribution system 2 is arranged above the primary jet water distribution system 1, the input end of the normal water inlet distribution system 2 penetrates through the tower body, a secondary water and gas distribution system 3 is arranged above the normal water inlet distribution system 2, a three-dimensional backwashing system 4 is arranged above the secondary water and gas distribution system 3, the input end of the three-dimensional backwashing system 4 penetrates through the tower body, one end of the primary jet water distribution system 1 penetrating through the tower body is connected with a gas-water mixer 10, the top of the gas-water mixer 10 is communicated with an ozone inlet pipe 9, one end of the gas-water mixer 10 far away from the primary jet water distribution system 1 is connected with a jet pump 11, the other end of the jet pump 11 is connected with a jet water conduit 12.
The outer wall of the tower body far away from the jet pump 11 is fixedly communicated with an emptying pipe 8, and the emptying pipe 8 can effectively empty the liquid in the tower body.
The outer side wall of the tower body, which is close to one side of the emptying pipe 8, is fixedly communicated with a backwashing water inlet system 7, the pipe body of the backwashing water inlet system 7 is arranged above the emptying pipe 8, backwashing water can be introduced into the backwashing water inlet system 7, and washed away adherends are flushed out of the tower body, so that the inside of the tower body is cleaned.
The side wall of one side of the top of the tower body is connected with a drainage system 5, high-concentration ozone dissolved water is in full contact with a catalyst 6 in the tower body, ozone generates a large amount of hydroxyl radicals under the action of the catalyst 6 and then chemically reacts with target water, macromolecular organic matters and benzene ring substances in the water are oxidized and decomposed into micromolecular organic matters and even mineralized into carbon dioxide and water, and the reacted water is discharged through the drainage system 5.
The jet pump 11 is electrically connected with an external power supply, so that the device can be driven normally.
Specifically, when the ozone water distributor is used, target water, namely water to be treated, enters the inside of the tower body of the ozone catalytic oxidation tower uniformly through the normal water inlet and distribution system 2, ozone is mixed uniformly with water from the dissolved air jet pump 11 through the air-water mixer 10, the uniformly mixed dissolved air water with pressure enters the inside of the tower body of the ozone catalytic oxidation tower through the high-efficiency spiral primary jet water distribution system 1 and is mixed uniformly with the target water, and after the mixed water is distributed through the secondary water distribution and distribution system 3, the ozone dissolution rate can reach 90%; the high-concentration ozone dissolved water is fully contacted with a catalyst 6 in the tower body, ozone generates a large amount of hydroxyl radicals under the action of the catalyst 6, then the hydroxyl radicals and target water are subjected to chemical reaction, macromolecular organic matters and benzene ring substances in the water are oxidized and decomposed into micromolecular organic matters, even mineralized into carbon dioxide and water, and the water after the reaction is discharged through a drainage system 5;
after the operation is carried out for a period of time, impurities in water can be adhered to the surface of the catalyst 6 to block the contact of the catalyst 6 and ozone, the treatment efficiency is reduced, the activity of the catalyst 6 needs to be recovered in a backwashing mode, firstly, compressed air is introduced through the three-dimensional backwashing system 4 to wash out the adhered substances on the surface of the catalyst 6, then, backwashing water is introduced through the backwashing water inlet system 7 to wash out the washed adhered substances out of the ozone catalytic oxidation tower, and the specific washing period can be determined according to the actual operation condition.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A high-efficiency ozone catalytic oxidation tower is characterized by comprising a tower body, wherein a catalyst (6) is filled in the tower body, a primary jet water distribution system (1) is arranged at the inner bottom of the tower body, the input end of the primary jet water distribution system (1) penetrates through the tower body, a normal water inlet distribution system (2) is arranged above the primary jet water distribution system (1), the input end of the normal water inlet distribution system (2) penetrates through the tower body, a secondary water and gas distribution system (3) is arranged above the normal water inlet distribution system (2), a three-dimensional backwashing system (4) is arranged above the secondary water and gas distribution system (3), the input end of the three-dimensional backwashing system (4) penetrates through the tower body, one end of the primary jet water distribution system (1) penetrating through the tower body is connected with a gas-water mixer (10), and the top of the gas-water mixer (10) is communicated with an ozone inlet pipe (9), one end of the gas-water mixer (10), which is far away from the primary jet water distribution system (1), is connected with a jet pump (11), and the other end of the jet pump (11) is connected with a jet water diversion pipe (12).
2. The high efficiency ozone catalytic oxidation tower of claim 1, wherein: and an emptying pipe (8) is fixedly communicated with the outer wall of one side of the tower body, which is far away from the jet pump (11).
3. The high efficiency ozone catalytic oxidation tower of claim 1, wherein: and a backwashing water inlet system (7) is fixedly communicated on the outer side wall of one side, close to the emptying pipe (8), of the tower body, and the pipe body of the backwashing water inlet system (7) is arranged above the emptying pipe (8).
4. The high efficiency ozone catalytic oxidation tower of claim 1, wherein: and a drainage system (5) is connected to the side wall of one side of the top of the tower body.
5. The high efficiency ozone catalytic oxidation tower of claim 1, wherein: the jet pump (11) is electrically connected with an external power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121633370.0U CN215886496U (en) | 2021-07-17 | 2021-07-17 | High-efficient ozone catalytic oxidation tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121633370.0U CN215886496U (en) | 2021-07-17 | 2021-07-17 | High-efficient ozone catalytic oxidation tower |
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| Publication Number | Publication Date |
|---|---|
| CN215886496U true CN215886496U (en) | 2022-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121633370.0U Active CN215886496U (en) | 2021-07-17 | 2021-07-17 | High-efficient ozone catalytic oxidation tower |
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| CN (1) | CN215886496U (en) |
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2021
- 2021-07-17 CN CN202121633370.0U patent/CN215886496U/en active Active
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