CN114291887A - Multistage ozone catalytic oxidation reactor - Google Patents
Multistage ozone catalytic oxidation reactor Download PDFInfo
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- CN114291887A CN114291887A CN202111467248.5A CN202111467248A CN114291887A CN 114291887 A CN114291887 A CN 114291887A CN 202111467248 A CN202111467248 A CN 202111467248A CN 114291887 A CN114291887 A CN 114291887A
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- catalytic oxidation
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- tower body
- oxidation tower
- elastic ring
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- 230000003647 oxidation Effects 0.000 title claims abstract description 93
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 93
- 230000003197 catalytic effect Effects 0.000 title claims abstract description 91
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 title claims abstract description 79
- 239000003054 catalyst Substances 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 238000012423 maintenance Methods 0.000 claims description 8
- 239000004677 Nylon Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 238000006385 ozonation reaction Methods 0.000 claims description 3
- 239000010865 sewage Substances 0.000 abstract description 58
- 239000002699 waste material Substances 0.000 abstract description 8
- 239000012535 impurity Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 230000004927 fusion Effects 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 229920000305 Nylon 6,10 Polymers 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 238000006864 oxidative decomposition reaction Methods 0.000 description 2
- 239000003513 alkali Substances 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000033116 oxidation-reduction process Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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Abstract
The invention belongs to the technical field of sewage treatment, and particularly relates to a multistage ozone catalytic oxidation reactor, which comprises a catalytic oxidation tower body, a motor, a screw rod nut, an elastic ring, a mesh bag and a catalyst, wherein the motor is fixedly connected to the upper surface of the catalytic oxidation tower body, the screw rod nut is connected to a rotating shaft of the motor in a threaded manner, the elastic ring is fixedly connected to the outer surface of the screw rod nut, the mesh bag is fixedly connected to the rotating shaft of the motor and positioned below the screw rod thread, the mesh bag is wound on the rotating shaft of the motor in a twisted dragon shape, the screw rod nut is driven to move up and down through the rotation of the rotating shaft of the motor, so that the elastic ring is driven to move up and down, ozone at the top in the catalytic oxidation tower body is extruded downwards, the ozone at the top of the catalytic oxidation tower is contacted with sewage, the ozone utilization rate is improved, the ozone waste is reduced, and the mesh bag is driven to rotate by the motor, the mesh bag is wound into a twisted dragon shape on the rotating shaft of the motor, and the sewage is stirred, so that the contact rate of ozone and the sewage is improved.
Description
Technical Field
The invention belongs to the technical field of sewage treatment, and particularly relates to a multistage ozone catalytic oxidation reactor.
Background
Compared with the technology of taking ozone as a single oxidant, the catalytic ozonation technology is an application hotspot in the field of sewage treatment in recent years, hydroxyl radicals (OH) formed under the action of an ozone re-catalyst have higher reaction rate with organic matters and stronger oxidizability, almost all organic matters can be oxidized, the ozone has very high oxidation-reduction potential and can oxidize most of the organic matters in the wastewater, the catalyst has strong adsorbability, and the ozone can greatly improve the utilization efficiency of the ozone under the action of the catalyst and improve the degradation effect of the organic matters.
The biggest advantage of the existing ozone catalysis technology is that the process is simple, reliable and safe, and the subsequent sludge disposal problem does not exist basically, but most of ozone catalytic oxidation reactors comprise a catalytic oxidation tower, residual ozone is easy to accumulate at the top of the catalytic oxidation tower to cause the waste of ozone, and the contact rate of ozone and sewage in the catalytic oxidation tower is low, the ozone utilization rate is low, and the working efficiency is low.
In view of this, in order to overcome the above technical problems, the present invention provides a multi-stage catalytic ozonation reactor, which solves the above technical problems.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: most of existing ozone catalytic oxidation reactors comprise a catalytic oxidation tower, residual ozone is easy to accumulate at the top of the catalytic oxidation tower to cause ozone waste, the contact rate of the ozone and sewage in the catalytic oxidation tower is low, the utilization rate of the ozone is low, and the working efficiency is low.
The invention provides a multistage ozone catalytic oxidation reactor, which comprises a catalytic oxidation tower body, a motor, a screw nut, a first elastic ring, a second elastic ring, a water distribution device, a gas distribution device, a catalyst bed layer and a maintenance tank, wherein the upper surface of the catalytic oxidation tower body is fixedly connected with the motor, a rotating shaft of the motor downwards penetrates through the catalytic oxidation tower body and extends into the catalytic oxidation tower body, the upper half part of the rotating shaft of the motor is provided with a bidirectional thread shape, the screw nut is connected with the rotating shaft of the motor in a threaded manner, the outer surface of the screw nut is fixedly connected with the first elastic ring, the outer side surface of the first elastic ring is contacted with the inner side wall of the catalytic oxidation tower body, the upper surface of the first elastic ring is fixedly connected with the lower surface of the second elastic ring, and the upper surface of the second elastic ring is fixedly connected with the upper end of the inner surface of the catalytic oxidation tower body, the catalytic oxidation tower is characterized in that a water distribution device, an air distribution device and a maintaining tank are sequentially arranged on the side wall of the catalytic oxidation tower from bottom to top, a catalyst bed layer is arranged between the air distribution device and the maintaining tank, and the catalyst bed layer is arranged in the catalytic oxidation tower.
Preferably, the latter half fixedly connected with pocket in the motor rotation axis, be equipped with the catalyst in the pocket, the pocket is fixed to be twined into the auger form in the motor rotation axis, the water distribution device one side is kept away from to the catalytic oxidation tower body has seted up the delivery port.
Preferably, the outer edge of the mesh bag is fixedly connected with a spiral fixing frame, and two ends of the spiral fixing frame are fixedly connected with a rotating shaft of the motor.
Preferably, a plurality of vertical rod pieces are fixedly connected to the upper surface of the spiral fixing frame and positioned outside the mesh bag.
Preferably, the outer side wall of the spiral fixing frame is fixedly connected with a brush, and the tail end of the brush is in contact with the inner side wall of the catalytic oxidation tower body.
Preferably, the mesh bag and the brush are both made of nylon materials, and the brush is sparse.
The invention has the following beneficial effects:
1. according to the multistage ozone catalytic oxidation reactor, the screw rod nut is driven to move up and down through the rotation of the motor rotating shaft, the screw rod nut moves up and down to drive the first elastic ring to move up and down, so that ozone at the top in the catalytic oxidation tower body is extruded downwards when the first elastic ring moves downwards, the ozone at the top of the catalytic oxidation tower is contacted with sewage again, the ozone utilization rate is improved, the top ozone is recycled, and the ozone waste is reduced.
2. According to the multistage ozone catalytic oxidation reactor, the mesh bag is wound on the motor rotating shaft in a twisted dragon shape, and the catalyst is arranged in the mesh bag, so that the effects of four aspects are achieved; secondly, the mesh bag is wound on a motor rotating shaft in a twisted dragon shape, so that sewage is stirred in the process that the motor rotates to drive the mesh bag to rotate, the contact area fusion degree of the sewage and ozone is increased, the oxidation of organic matters in the sewage by the ozone is increased, and the utilization efficiency of the ozone and the standard-reaching discharge effect of the sewage are improved; thirdly, the mesh bag is wound on the rotating shaft of the motor in a twisted dragon shape, so that when the motor rotates, a part of residual ozone at the top of the catalytic oxidation tower can be conveyed into sewage, and the waste of the ozone at the top of the catalytic oxidation tower is further reduced; and fourthly, stirring sewage when the mesh bag rotates, so that the sewage has certain impact and friction on the inner side wall of the catalytic oxidation tower, organic matters and impurities in the sewage adhered to the side wall of the catalytic oxidation tower are reduced, and incomplete oxidation of the organic matters in the sewage is avoided.
3. According to the multistage ozone catalytic oxidation reactor, the brush is fixedly connected to the side face of the fixing frame, the tail end of the brush is in contact with the side wall of the tower body, so that the brush is driven to rotate when the rotating shaft of the motor rotates, and the tail end of the brush is in contact with the inner side wall of the tower body, so that impurities attached to the side wall of the tower body are cleaned when the brush rotates, the impurities are prevented from being adhered to the surface of the tower body, and the working strength of a backwashing system is reduced.
Drawings
FIG. 1 is a front cross-sectional structural schematic view of the present invention;
FIG. 2 is a schematic diagram of the front view structure of the rotating shaft of the motor of the present invention;
FIG. 3 is a sectional view taken along line A-A of the present invention;
in the figure: the device comprises a catalytic oxidation tower body 1, a motor 2, a screw nut 3, a first elastic ring 4, a second elastic ring 5, a water distribution device 6, an air distribution device 7, a catalyst bed layer 8, a maintaining tank 9, a mesh bag 10, a catalyst 11, a spiral fixing frame 12, a rod piece 13 and a brush 14.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
The invention provides a multistage ozone catalytic oxidation reactor, which comprises a catalytic oxidation tower body 1, a motor 2, a screw nut 3, a first elastic ring 4, a second elastic ring 5, a water distribution device 6, a gas distribution device 7, a catalyst bed layer 8 and a maintenance tank 9, wherein the upper surface of the catalytic oxidation tower body 1 is fixedly connected with the motor 2, a rotating shaft of the motor 2 downwards penetrates through the catalytic oxidation tower body 1 and extends into the catalytic oxidation tower body 1, the upper half part of the rotating shaft of the motor 2 is provided with a bidirectional thread shape, the screw nut 3 is in threaded connection with the rotating shaft of the motor 2, the outer surface of the screw nut 3 is fixedly connected with the first elastic ring 4, the outer side surface of the first elastic ring 4 is in contact with the inner side wall of the catalytic oxidation tower body 1, the upper surface of the first elastic ring 4 is fixedly connected with the lower surface of the second elastic ring 5, the upper surface of the second elastic ring 5 is fixedly connected with the upper end of the inner surface of the catalytic oxidation tower body 1, the catalytic oxidation tower body 1 lateral wall is equipped with water distribution device 6, gas distribution device 7 and maintains jar 9 from supreme down in proper order, gas distribution device 7 and maintain and be equipped with catalyst bed 8 between the jar 9, catalyst bed 8 is located in the catalytic oxidation tower.
By adopting the technical scheme, ozone enters the catalytic oxidation tower from bottom to top through the gas distribution device 7, sewage enters the catalytic oxidation tower body 1 from bottom through the water distribution device 6, the ozone is converted into hydroxyl free radicals through the catalyst bed layer 8, the motor 2 is started simultaneously, the rotating shaft of the motor 2 rotates to drive the screw nut 3 to move up and down, the screw nut 3 drives the first elastic ring 4 to move up and down, the ozone at the top in the catalytic oxidation tower body 1 is extruded downwards in the downward movement process of the first elastic ring 4, the ozone at the top of the catalytic oxidation tower body 1 is contacted with the sewage again, the ozone utilization rate is improved, the ozone at the top is recycled, the ozone waste is reduced, meanwhile, the rotating speed of the motor 2 is controlled not too fast, the rotating speed of the motor 2 is prevented from being too fast, and the screw nut 3 drives the first elastic ring 4 to move up and down quickly, in addition, in the process that the screw nut 3 drives the first elastic ring 4 to move downwards, the second elastic ring 5 is under the tension of the first elastic ring 4, when the screw nut 3 moves upwards, the first elastic ring 4 is driven to move upwards, the tension of the second elastic ring 5 is gradually reduced when the first elastic ring 4 moves upwards, the edge of the first elastic ring 4 slightly vibrates under the action of the elastic force, impurities adhered to the lower surface of the first elastic ring 4 are vibrated down, the possibility that impurities in sewage are adhered to the lower surface when the first elastic ring 4 moves downwards is reduced, the impurities and organic matters adhered to the lower surface of the first elastic ring 4 fall into the sewage due to the slight vibration of the first elastic ring 4, so that more organic matters are oxidized and degraded, the sewage discharge reaching the standard is promoted, and after the sewage gradually enters the catalytic oxidation tower body 1 through the water distribution device 6, after the water level rises to maintaining jar 9 department, sewage enters into again and maintains jar 9 and continues oxidative decomposition, and second elastic ring 5 and first elastic ring 4 and catalytic oxidation tower body 1 upper end fixed connection, avoid first elastic ring 4 to take place from changing and influence its normal up-and-down motion, when first elastic ring 4 moves extrusion ozone downwards simultaneously, may produce certain extrusion force to the sewage of below, make sewage turn, when first elastic ring 4 resets, pressure reduces, repeat above-mentioned action, sewage can turn sewage under the extrusion force that may appear, further realize the function that sewage mixs, thereby increase the area of contact and the fusion degree of sewage and ozone.
As an embodiment of the invention, the lower half part of the rotating shaft of the motor 2 is fixedly connected with a mesh bag 10, a catalyst 11 is arranged in the mesh bag 10, the mesh bag 10 is fixedly wound on the rotating shaft of the motor 2 into a screw conveyer shape, and a water outlet 15 is arranged on one side of the catalytic oxidation tower body 1 away from the water distribution device 6.
By adopting the technical scheme, the mesh bag 10 is fixedly connected on the rotating shaft of the motor 2 and below the screw threads of the screw rod, the catalyst 11 is arranged in the mesh bag 10, when the motor 2 rotates, the mesh bag 10 is driven to rotate, the catalyst 11 in the mesh bag 10 is enabled to be contacted with sewage and ozone, the contact area between the ozone and the catalyst 11 is increased, the catalytic effect of the ozone is improved, the part of the ozone extruded by the screw rod nut 3 at the top in the catalytic oxidation tower body 1 is also rapidly catalyzed, the ozone utilization rate is improved, the mesh bag 10 is wound into a twisted dragon shape on the rotating shaft of the motor 2, the sewage is stirred in the process that the motor 2 rotates to drive the mesh bag 10 to rotate, the contact area and the fusion degree of the sewage and the ozone are increased, the oxidation of the ozone to organic matters in the sewage is increased, the utilization efficiency of the ozone and the standard discharge effect of the sewage are improved, in addition, pocket 10 twines into hank dragon form in the 2 axis of rotation of motor, make motor 2 when rotating, can carry into sewage with the surplus ozone at top in some catalytic oxidation tower body 1, further reduce the waste that is in catalytic oxidation tower body 1 interior top ozone, and, mix sewage when pocket 10 rotates, make sewage have certain impact and friction to catalytic oxidation tower body 1 inside wall, thereby organic matter and impurity in the adhesion sewage on the reduction catalytic oxidation tower body 1 inside wall, make more organic matters in the sewage by the oxidation, improve the working effect, sewage after this one-level oxidation reactor internal oxidation accomplishes simultaneously, discharge through delivery port 15, let in next one-level oxidation reactor.
As an embodiment of the present invention, a spiral fixing frame 12 is fixedly connected to an outer edge of the mesh bag 10, and both ends of the spiral fixing frame 12 are fixedly connected to a rotating shaft of the motor 2.
Through adopting above-mentioned technical scheme, through setting up string bag 10 outward flange fixedly connected with spiral mount 12, spiral mount 12 both ends all with 2 axis of rotation fixed connection of motor, make string bag 10 obtain fixedly through spiral mount 12 on the one hand, avoid string bag 10 flagging, on the other hand improves the stirring effect of string bag 10 to sewage, enlarges the stirring diameter to improve the contact rate and the ozone utilization ratio of sewage and ozone.
As an embodiment of the present invention, a plurality of vertical rods 13 are fixedly connected to the upper surface of the spiral fixing frame 12 and outside the mesh bag 10.
Through adopting above-mentioned technical scheme, through setting up a plurality of vertical member 13 of spiral mount 12 upper surface and being located pocket 10 outside fixedly connected with for motor 2 drives spiral mount 12 and pocket 10 when rotating and rotates, and spiral mount 12 drives a plurality of vertical member 13 and rotates, thereby a plurality of vertical member 13 further stir sewage, further improve the area of contact and the degree of fusion of ozone and sewage, improve the ozone utilization ratio, promote sewage discharge to reach standard.
As an embodiment of the present invention, a brush 14 is fixedly connected to an outer side wall of the spiral fixing frame 12, and a terminal of the brush 14 contacts with an inner side wall of the catalytic oxidation tower body 1.
Through adopting above-mentioned technical scheme, through setting up 12 lateral surfaces fixedly connected with brushes 14 of spiral mount, 14 end of brush and the contact of 1 inside wall of tower body for 2 axis of rotation of motor drive brush 14 when rotating and rotate, 14 end of brush and the contact of 1 inside wall of tower body, thereby, the impurity that is attached to 1 lateral wall of tower body is cleared up when brush 14 rotates, avoids impurity adhesion at 1 on the surface of tower body, reduces back flush system's working strength.
In an embodiment of the present invention, the mesh bag 10 and the brush 14 are made of nylon, and the brush 14 is sparse.
Through adopting above-mentioned technical scheme, all adopt the nylon 610 material through setting up pocket 10 and brush 14, because nylon 610 has better high temperature resistant acid and alkali resistance, elasticity is better for pocket 10 also can normally work in the acid and alkaline sewage with brush 14, improves the life and the actual performance of pocket 10 and brush 14, and is more sparse through setting up brush 14, avoids brush 14 more dense and makes the sewage rise the in-process resistance great and reduce work efficiency.
The working principle is as follows: ozone enters the catalytic oxidation tower from bottom to top through the gas distribution device 7, sewage enters the catalytic oxidation tower body 1 from bottom through the water distribution device 6, the ozone gradually rises and is converted into hydroxyl free radicals through the catalyst 11 bed layer 8, the motor 2 is started, the motor 2 rotates to drive the screw nut 3 to move up and down, the screw nut 3 drives the first elastic ring 4 to move up and down, the ozone at the top in the catalytic oxidation tower body 1 is extruded downwards in the downward movement process of the first elastic ring 4, so that the ozone at the top in the catalytic oxidation tower body 1 is contacted with the sewage again, the ozone utilization rate is improved, the pulling force applied to the second elastic ring 5 is gradually reduced when the screw nut 3 drives the first elastic ring 4 to move up, the edge of the first elastic ring 4 slightly vibrates due to the effect of elasticity, and impurities adhered to the lower surface of the first elastic ring 4 are vibrated down, meanwhile, when the motor 2 rotates, the mesh bag 10 is driven to rotate, so that the catalyst 11 in the mesh bag 10 is contacted with the sewage and the ozone, the contact area of the ozone and the catalyst 11 is increased, thereby improving the catalytic effect of the ozone, and because the mesh bag 10 is wound on the motor 2 in a twisted shape, the motor 2 rotates to drive the mesh bag 10 to rotate, so that the sewage is stirred, the contact area and the fusion degree of the sewage and the ozone are increased, a part of residual ozone at the top of the catalytic oxidation tower is conveyed into the sewage, thereby further reducing the waste of the ozone at the top of the catalytic oxidation tower, meanwhile, the rotating shaft of the motor 2 drives the spiral fixing frame 12 to rotate, further stirring the sewage, the brush 14 is driven to clean the inner wall of the catalytic oxidation tower body 1 while the spiral fixing frame 12 rotates, impurities adhered on the side wall of the catalytic oxidation tower are reduced, and after the sewage gradually enters the catalytic oxidation tower body 1 through the water distribution device 6, after the water level rises to the maintenance tank 9, the sewage enters the maintenance tank 9 again to continue the oxidative decomposition.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A multi-stage catalytic ozonation reactor is characterized in that: comprises a catalytic oxidation tower body (1), a motor (2), a screw nut (3), a first elastic ring (4), a second elastic ring (5), a water distribution device (6), a gas distribution device (7), a catalyst bed layer (8) and a maintenance tank (9), wherein the upper surface of the catalytic oxidation tower body (1) is fixedly connected with the motor (2), the rotating shaft of the motor (2) downwards penetrates through the catalytic oxidation tower body (1) and extends to the inside of the catalytic oxidation tower body (1), the upper half part of the rotating shaft of the motor (2) is provided with a thread shape, the upper surface of the rotating shaft of the motor (2) is connected with the screw nut (3) in a threaded manner, the outer surface of the screw nut (3) is fixedly connected with the first elastic ring (4), the outer side surface of the first elastic ring (4) is contacted with the inner side wall of the catalytic oxidation tower body (1), the upper surface of the first elastic ring (4) is fixedly connected with the lower surface of the second elastic ring (5), the catalytic oxidation tower comprises a catalytic oxidation tower body (1), a second elastic ring (5), a water distribution device (6), a gas distribution device (7) and a maintenance tank (9), wherein the upper surface of the second elastic ring (5) is fixedly connected with the upper end of the inner surface of the catalytic oxidation tower body (1), the side wall of the catalytic oxidation tower body (1) is sequentially provided with the gas distribution device (6), the gas distribution device (7) and the maintenance tank (9) from bottom to top, a catalyst bed layer (8) is arranged between the gas distribution device (7) and the maintenance tank (9), and the catalyst bed layer (8) is arranged in the catalytic oxidation tower body (1).
2. The multi-stage ozone catalytic oxidation reactor of claim 1, wherein: motor (2) epaxial the latter half fixedly connected with pocket (10) of rotating, be equipped with catalyst (11) in pocket (10), pocket (10) are fixed to be twined into the auger form in motor (2) axis of rotation, water distribution device (6) one side is kept away from in catalytic oxidation tower body (1) and delivery port (15) have been seted up.
3. The multi-stage ozone catalytic oxidation reactor of claim 1, wherein: the outer edge of the mesh bag (10) is fixedly connected with a spiral fixing frame (12), and two ends of the spiral fixing frame (12) are fixedly connected with a rotating shaft of the motor (2).
4. The multi-stage ozone catalytic oxidation reactor of claim 1, wherein: the upper surface of the spiral fixing frame (12) is fixedly connected with a plurality of vertical rod pieces (13) which are positioned outside the mesh bag (10).
5. The multi-stage ozone catalytic oxidation reactor of claim 3, wherein: the outer side wall of the spiral fixing frame (12) is fixedly connected with a brush (14), and the tail end of the brush (14) is contacted with the inner side wall of the catalytic oxidation tower body (1).
6. The multi-stage ozone catalytic oxidation reactor of claim 5, wherein: the mesh bag (10) and the brush (14) are both made of nylon materials, and the brush (14) is sparse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111467248.5A CN114291887B (en) | 2021-12-03 | 2021-12-03 | Multistage ozone catalytic oxidation reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111467248.5A CN114291887B (en) | 2021-12-03 | 2021-12-03 | Multistage ozone catalytic oxidation reactor |
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| Publication Number | Publication Date |
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| CN114291887A true CN114291887A (en) | 2022-04-08 |
| CN114291887B CN114291887B (en) | 2024-06-21 |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115536178A (en) * | 2022-10-14 | 2022-12-30 | 深圳市鑫海油田设备有限公司 | Seawater desalination device and application method thereof |
| CN116022908A (en) * | 2023-02-09 | 2023-04-28 | 安徽工程大学 | Ozone multistage catalytic reaction tower and catalytic method |
| CN117105392A (en) * | 2023-09-24 | 2023-11-24 | 岳阳振兴中顺新材料科技股份有限公司 | Catalytic reaction device and application method thereof |
| CN117125863A (en) * | 2023-10-19 | 2023-11-28 | 安徽皖欣环境科技有限公司 | Advanced oxidation catalysis waste water treatment equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06126289A (en) * | 1992-10-14 | 1994-05-10 | Maezawa Ind Inc | Method and device for treating sewage |
| CN213623431U (en) * | 2020-09-21 | 2021-07-06 | 中新环科（天津）科技有限公司 | Oxidation reaction device using ozone catalysis |
| CN214495845U (en) * | 2021-02-03 | 2021-10-26 | 大连涌清水处理技术有限公司 | Energy-concerving and environment-protective type oxidation tower |
-
2021
- 2021-12-03 CN CN202111467248.5A patent/CN114291887B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06126289A (en) * | 1992-10-14 | 1994-05-10 | Maezawa Ind Inc | Method and device for treating sewage |
| CN213623431U (en) * | 2020-09-21 | 2021-07-06 | 中新环科（天津）科技有限公司 | Oxidation reaction device using ozone catalysis |
| CN214495845U (en) * | 2021-02-03 | 2021-10-26 | 大连涌清水处理技术有限公司 | Energy-concerving and environment-protective type oxidation tower |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115536178A (en) * | 2022-10-14 | 2022-12-30 | 深圳市鑫海油田设备有限公司 | Seawater desalination device and application method thereof |
| CN115536178B (en) * | 2022-10-14 | 2024-06-11 | 深圳市鑫海油田设备有限公司 | Seawater desalination device and use method thereof |
| CN116022908A (en) * | 2023-02-09 | 2023-04-28 | 安徽工程大学 | Ozone multistage catalytic reaction tower and catalytic method |
| CN116022908B (en) * | 2023-02-09 | 2023-09-26 | 安徽工程大学 | Ozone multistage catalytic reaction tower and catalytic method |
| CN117105392A (en) * | 2023-09-24 | 2023-11-24 | 岳阳振兴中顺新材料科技股份有限公司 | Catalytic reaction device and application method thereof |
| CN117105392B (en) * | 2023-09-24 | 2024-06-07 | 岳阳振兴中顺新材料科技股份有限公司 | Catalytic reaction device and application method thereof |
| CN117125863A (en) * | 2023-10-19 | 2023-11-28 | 安徽皖欣环境科技有限公司 | Advanced oxidation catalysis waste water treatment equipment |
| CN117125863B (en) * | 2023-10-19 | 2024-04-02 | 安徽皖欣环境科技有限公司 | Advanced oxidation catalysis waste water treatment equipment |
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| CN114291887B (en) | 2024-06-21 |
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