CN115504562A - Catalytic ozonation reactor - Google Patents
Catalytic ozonation reactor Download PDFInfo
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- CN115504562A CN115504562A CN202211283959.1A CN202211283959A CN115504562A CN 115504562 A CN115504562 A CN 115504562A CN 202211283959 A CN202211283959 A CN 202211283959A CN 115504562 A CN115504562 A CN 115504562A
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- backflow
- reactor
- catalyst particle
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- 230000003197 catalytic effect Effects 0.000 title claims abstract description 41
- 238000006385 ozonation reaction Methods 0.000 title claims abstract description 17
- 239000002245 particle Substances 0.000 claims abstract description 53
- 239000003054 catalyst Substances 0.000 claims abstract description 50
- 238000002347 injection Methods 0.000 claims abstract description 37
- 239000007924 injection Substances 0.000 claims abstract description 37
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 229910052751 metal Inorganic materials 0.000 claims description 30
- 239000002184 metal Substances 0.000 claims description 30
- 238000002955 isolation Methods 0.000 claims description 21
- 238000006555 catalytic reaction Methods 0.000 claims description 9
- 239000012528 membrane Substances 0.000 claims description 9
- 238000005111 flow chemistry technique Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 49
- 230000001590 oxidative effect Effects 0.000 abstract description 12
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract description 3
- 239000000203 mixture Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 16
- 238000001514 detection method Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 238000007254 oxidation reaction Methods 0.000 description 8
- 230000003647 oxidation Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000004401 flow injection analysis Methods 0.000 description 3
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
- PIJPYDMVFNTHIP-UHFFFAOYSA-L lead sulfate Chemical compound [PbH4+2].[O-]S([O-])(=O)=O PIJPYDMVFNTHIP-UHFFFAOYSA-L 0.000 description 1
- 229940056932 lead sulfide Drugs 0.000 description 1
- 229910052981 lead sulfide Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910000108 silver(I,III) oxide Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
Abstract
The invention discloses a catalytic ozonation reactor, and relates to the technical field of ozonation. The reactor comprises a reactor body, wherein the lower end of the reactor body is connected with a liquid inlet pipe, the lower end of the liquid inlet pipe is fixedly provided with a control pump body, the lower end of the inner wall of the reactor body is provided with an output plate, the upper end surface of the output plate is fixedly provided with a mixing discharge end, the other end of the mixing discharge end is connected with the mixing pump body, the output end of the mixing discharge end is provided with a rotary guide mechanism, the center inside of the reactor body is provided with a catalytic placing bin, and the inner side of the catalytic placing bin is provided with a catalytic treatment mechanism. The gas-liquid mixing device can mix gas and liquid by arranging the mixing pump body, the gas and liquid are rotated by matching the connecting pipe with the backflow injection end, micro-bubble distribution, multiple circulation and high mass transfer efficiency are achieved, and meanwhile, the first catalyst particle end and the second catalyst particle end which are arranged on the inner side of the catalytic placing bin can catalyze ozone to generate a large number of hydroxyl free radicals with strong oxidizing property.
Description
Technical Field
The invention belongs to the technical field of ozone oxidation, and particularly relates to a catalytic ozone oxidation reactor.
Background
Ozone, an allotrope of oxygen, is of the chemical formula O 3 Formula weight 47.998, light blue gas, dark blue in liquid state and violet black in solid state. The odor resembles the fishy smell but at too high a concentration the odor resembles chlorine. Ozone has strong oxidizing property, is an oxidant stronger than oxygen, can perform oxidation reaction at lower temperature, such as oxidizing silver into silver peroxide, oxidizing lead sulfide into lead sulfate, and reacting with potassium iodide to generate iodine, wherein the ozone oxidation treatment refers to using ozone as the strong oxidant to oxidize organic matters or inorganic matters in water or wastewater so as to achieve the purposes of disinfection, oxidation or decoloration.
The reactor can quickly treat ozone and waste water, but the liquid and gas after reaction in the existing equipment are inevitably insufficient, and the discharge of the liquid and gas can cause environmental pollution.
Disclosure of Invention
The object of the present invention is to provide a catalytic ozonation reactor by which the existing problems are solved
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a catalytic ozonation reactor, which comprises a reactor body, wherein the lower end of the reactor body is connected with a liquid inlet pipe, the lower end of the liquid inlet pipe is fixedly provided with a control pump body, the other end of the liquid inlet pipe is connected with a mixing pump body, the lower end of the inner wall of the reactor body is provided with an output plate, the upper end surface of the output plate is fixedly provided with a mixing discharge end, the other end of the mixing discharge end is connected with the mixing pump body, the output end of the mixing discharge end is provided with a rotary guide mechanism, the center of the interior of the reactor body is provided with a catalytic placing bin, the inner side of the catalytic placing bin is provided with a catalytic treatment mechanism, the upper end of the inner wall of the reactor body is fixedly provided with an isolation plate body with a circular arc-shaped cross section, the outer side of the placing bin is fixedly provided with a circulating bin body, the inner wall of the circulating bin body is provided with a circulating treatment mechanism, and the lower end of the outer surface of the isolation plate body is provided with a backflow treatment mechanism.
Furthermore, one side of the mixing pump body is connected with a gas-leading pipe, and the other end of the gas-leading pipe is connected with a gas pump body.
Further, rotatory guiding mechanism includes connecting pipe and backflow injection end, the connecting pipe is the ring shape and evenly sets up at mixed discharge end up end, the backflow injection end is fixed at the tail end of connecting pipe, and mixed discharge end and catalysis place the storehouse and keep same vertical central line.
Further, catalytic treatment mechanism includes metal mesh body one, catalyst particle end one, metal mesh body two and catalyst particle end two, metal mesh body one is fixed and is being placed the inner wall in storehouse at the catalysis, catalyst particle end one sets up the upper end at metal mesh body one, metal mesh body two sets up the upper end at catalyst particle end one, and the diameter of metal mesh body two is less than metal mesh body diameter, catalyst particle end two sets up the upper end at metal mesh body two.
Furthermore, the inside central authorities of isolation plate body are provided with the air-permeable membrane body, and the air-permeable membrane body keeps same vertical center line with the storehouse is placed in the catalysis, the guide mouth has been seted up to the upper end in the circulation storehouse body, and the inner wall of isolation plate body is connected with the guide mouth.
Furthermore, the circulating treatment mechanism comprises a first fixing plate, a first air-permeable screen plate, a third catalyst particle end and a second fixing plate, the first fixing plate is arranged on the inner wall of the circulating bin body, the other end of the first fixing plate is fixed to the inner wall of the reactor body, the inclination angle of the first fixing plate is 15 degrees, the first air-permeable screen plate is uniformly fixed to the lower end of the first fixing plate, the third catalyst particle end is arranged at the upper end of the first air-permeable screen plate, the third catalyst particle end is tightly attached to the first air-permeable screen plate, the second fixing plate is arranged on the inner wall of the circulating bin body, and the first fixing plate and the second fixing plate are distributed in a step shape along the inner part of the circulating bin body.
Further, the backflow processing mechanism comprises a backflow bin, a backflow port and a backflow pipe body, the backflow bin is fixed on the outer surface of the reactor body, the backflow port is formed in the inner wall of the backflow bin, the outer surface of the isolation plate body is communicated with the backflow port, the backflow pipe body is connected to the lower end of the backflow port, and the backflow pipe body is symmetrical about the vertical center line of the reactor body.
Further, the trailing end connection of backward flow body has the injection pipe, the trailing end connection of injection pipe has injection valve body and injection valve body along output board outer lane evenly distributed, the inclination of injection valve body is 15.
Furthermore, an air outlet pump is arranged in the center of the upper end face of the reactor body, and an output end of the air outlet pump is connected with an air outlet pipe.
Furthermore, the outer surface of the air outlet pipe is provided with ozone detection equipment, and the other end of the ozone detection equipment is connected with the air entraining pipe.
The invention has the following beneficial effects:
1. the gas-liquid mixing device has the advantages that the gas-liquid can be mixed by the mixing pump body, the gas-liquid is rotated by the matching of the connecting pipe and the backflow injection end, micro bubbles are distributed and circulate by multiple times, the mass transfer efficiency is high, meanwhile, the first catalyst particle end and the second catalyst particle end which are arranged on the inner side of the catalytic placing bin can catalyze ozone to generate a large number of hydroxyl free radicals with strong oxidizing property, the oxidizing capability of the device is greatly enhanced, and the particles of the second catalyst particle end are smaller than those of the first catalyst particle end, so that the ozone utilization rate is improved.
2. According to the invention, the liquid can be separated by arranging the isolation plate body, the liquid on the inner wall of the isolation plate body can be introduced into the guide port, the liquid can be recycled and circulated by the first fixing plate and the second fixing plate, the third catalyst particle end can be treated again by the arrangement of the third catalyst particle end, the treatment effect is ensured, and the lower end of the circulation bin body is connected with the injection valve body through the injection pipe, so that the circulation bin body can be treated repeatedly.
3. According to the invention, the liquid filtered by the breathable membrane body can be introduced into the backflow port in the backflow bin and flows out of the injection valve body through the backflow pipe body, so that the liquid can be treated again, the liquid can be recycled in time, the reaction treatment effect of the equipment is improved, finally treated gas can be discharged through the gas outlet pump and the gas outlet pipe and then detected by the ozone detection equipment, the observation and control of workers can be facilitated, and the working efficiency of the equipment can be ensured due to the fact that the process operation is simple, energy is saved, and the environment is protected.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic top view of a reactor body according to the present invention;
FIG. 2 is a schematic view of the internal structure of the catalytic placing cabin according to the present invention;
FIG. 3 is a schematic view of the internal structure of the circulation bin body of the present invention;
FIG. 4 is a schematic top view of the mixing discharge end of the present invention;
FIG. 5 is an enlarged view of a portion A of FIG. 3 according to the present invention;
FIG. 6 is an enlarged view of a portion of the structure shown in FIG. 3B according to the present invention.
In the drawings, the reference numbers indicate the following list of parts:
1. a reactor body; 2. a liquid inlet pipe; 3. controlling the pump body; 4. a mixing pump body; 5. a bleed pipe; 6. a gas pump body; 7. an output plate; 8. a mixing discharge end; 9. a connecting pipe; 10. a return jet end; 11. a catalytic placing bin; 12. a first metal net body; 13. catalyst particle end one; 14. a second metal net body; 15. catalyst particle end two; 16. an isolation plate body; 17. a breathable film body; 18. circulating the bin body; 19. a guide port; 20. a first fixing plate; 21. a gas-permeable screen plate; 22. catalyst particle end three; 23. a second fixing plate; 24. a reflux bin; 25. a return port; 26. a reflux pipe body; 27. an injection pipe; 28. an injection valve body; 29. discharging the air pump; 30. an air outlet pipe; 31. ozone detection equipment.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-6, the invention is a catalytic ozonation reactor, comprising a reactor body 1, wherein the lower end of the reactor body 1 is connected with a liquid inlet pipe 2, the lower end of the liquid inlet pipe 2 is fixed with a control pump body 3, the other end of the liquid inlet pipe 2 is connected with a mixing pump body 4, the lower end of the inner wall of the reactor body 1 is provided with an output plate 7, the upper end surface of the output plate 7 is fixed with a mixing discharge end 8, the other end of the mixing discharge end 8 is connected with the mixing pump body 4, the output end of the mixing discharge end 8 is provided with a rotation guide mechanism, the inner center of the reactor body 1 is provided with a catalytic placing bin 11, the inner side of the catalytic placing bin 11 is provided with a catalytic treatment mechanism, the upper end of the inner wall of the reactor body 1 is fixed with an isolation plate body 16 with a circular arc-shaped cross section, the outer side of the catalytic placing bin 11 is fixed with a circulation bin body 18, the inner wall of the circulation treatment mechanism is provided with a circulation treatment mechanism, and the lower end of the outer surface of the isolation plate body 16 is provided with a backflow treatment mechanism.
As shown in fig. 1-3, one side of the mixing pump body 4 is connected with a bleed air pipe 5, and the other end of the bleed air pipe 5 is connected with a gas pump body 6, so as to ensure that gas can be supplied, the gas pump body 6 and the bleed air pipe 5 are arranged to guide the gas, and further facilitate subsequent processing.
Wherein as shown in fig. 1-4, rotatory guiding mechanism includes connecting pipe 9 and backward flow injection end 10, and connecting pipe 9 is the even setting of ring shape at mixed discharge end 8 up end, and backward flow injection end 10 is fixed at the tail end of connecting pipe 9, and mixed discharge end 8 and catalysis place storehouse 11 and keep same vertical central line, for guaranteeing ozone oxidation reaction effect, through the connecting pipe 9 and the cooperation of backward flow injection end 10 that set up for the gas-liquid rotates, makes microbubble distribution, several times circulation, mass transfer efficiency high.
As shown in fig. 2-3, the catalytic treatment mechanism includes a first metal mesh body 12, a first catalyst particle end 13, a second metal mesh body 14, and a second catalyst particle end 15, the first metal mesh body 12 is fixed on the inner wall of the catalytic placing bin 11, the first catalyst particle end 13 is disposed at the upper end of the first metal mesh body 12, the second metal mesh body 14 is disposed at the upper end of the first catalyst particle end 13, the diameter of the second metal mesh body 14 is smaller than the diameter of the first metal mesh body 12, the second catalyst particle end 15 is disposed at the upper end of the second metal mesh body 14, the first catalyst particle end 13 and the second catalyst particle end 15 can catalyze ozone to generate a large amount of hydroxyl radicals with strong oxidizing property, so as to greatly enhance the oxidizing ability of the device, and the particles of the second catalyst particle end 15 are smaller than the first catalyst particle end 13, so as to improve the ozone utilization rate, and the first metal mesh body 12 and the second metal mesh body 14 can separate the catalyst particles, so as to ensure the catalytic reaction effect of ozone, thereby improving the practicability of the device.
As shown in fig. 2 to 6, a permeable membrane 17 is disposed in the center of the isolation plate 16, the permeable membrane 17 and the catalytic placing chamber 11 maintain the same vertical center line, a guiding opening 19 is formed in the upper end of the circulating chamber 18, the inner wall of the isolation plate 16 is connected to the guiding opening 19, the isolation plate 16 can guide liquid, the liquid can be separated and guided as required, and the permeable membrane 17 can guide gas for subsequent processing.
As shown in fig. 2-6, the circulating treatment mechanism includes a first fixing plate 20, a gas-permeable screen 21, a third catalyst particle end 22 and a second fixing plate 23, the first fixing plate 20 is disposed on the inner wall of the circulating bin body 18, the other end of the first fixing plate 20 is fixed to the inner wall of the reactor body 1, the first fixing plate 20 has an inclination angle of 15 °, the gas-permeable screen 21 is uniformly fixed to the lower end of the first fixing plate 20, the third catalyst particle end 22 is disposed at the upper end of the gas-permeable screen 21, the third catalyst particle end 22 is tightly attached to the gas-permeable screen 21, the second fixing plate 23 is disposed on the inner wall of the circulating bin body 18, the first fixing plate 20 and the second fixing plate 23 are distributed in a step shape along the inside of the circulating bin body 18, the first fixing plate 20 and the second fixing plate 23 are disposed to recycle the liquid, the third catalyst particle end 22 can be treated again to ensure the treatment effect, and the lower end of the circulating bin body 18 is connected to the injection valve 28 through the injection pipe 27 to be treated repeatedly.
As shown in fig. 2-4, the reflow processing mechanism includes a reflow bin 24, a reflow opening 25 and a reflow pipe 26, the reflow bin 24 is fixed on the outer surface of the reactor body 1, the reflow opening 25 is opened on the inner wall of the reflow bin 24, the outer surface of the isolation plate 16 is communicated with the reflow opening 25, the reflow pipe 26 is connected to the lower end of the reflow opening 25, the reflow pipe 26 is symmetrical about the vertical center line of the reactor body 1, the reflow opening 25 inside the reflow bin 24 can guide the liquid, and meanwhile, the reflow pipe 26 can not only be connected with the injection pipe 27, but also can discharge the liquid from the other side of the reflow pipe 26, thereby facilitating the subsequent processing.
Wherein as shown in fig. 2-3, the trailing end of the return pipe body 26 is connected with the injection pipe 27, the trailing end of the injection pipe 27 is connected with the injection valve 28 and the injection valve 28 is evenly distributed along the outer ring of the output plate 7, the inclination angle of the injection valve 28 is 15 °, the injection pipe 27 that is arranged can guide liquid, and the injection valve 28 that is arranged can inject it, can in time circulate the treatment to it, and the effect of the equipment reaction treatment is improved.
As shown in fig. 1-3, an air outlet pump 29 is disposed in the center of the upper end surface of the reactor body 1, an air outlet pipe 30 is connected to the output end of the air outlet pump 29, and the air outlet pump 29 and the air outlet pipe 30 are matched to discharge air, thereby facilitating subsequent processing.
As shown in fig. 1-3, the outer surface of the air outlet pipe 30 is provided with an ozone detection device 31, and the other end of the ozone detection device 31 is connected with the air guiding pipe 5, and is detected by the ozone detection device 31, so that the observation and control of workers can be facilitated.
The working principle is as follows: the liquid inlet pipe 2 is connected with the lower end of the reactor body 1, the liquid inlet pipe 2 extends towards the interior of the reactor body 1 and can be connected with the mixing pump body 4, the other side of the mixing pump body 4 is connected with the air entraining pipe 5, the air pump body 6 supplies air, a plurality of groups of first metal net bodies 12 and second metal net bodies 14 are arranged in the catalysis placing bin 11 and can separate catalyst particles, the diameter of a first catalyst particle end 13 is larger than that of a second catalyst particle end 15, so that the subsequent layering can be conveniently carried out by ozone oxidation, meanwhile, a first fixing plate 20 and a second fixing plate 23 which are arranged on the inner side of the circulation bin body 18 are distributed along the interior of the circulation bin body 18 in a step shape, the subsequent liquid can be treated, the air permeable mesh plate 21 can enable gas to flow, and a third catalyst particle end 22 can further catalyze the liquid, so as to increase the backflow effect of the subsequent liquid,
when the ozone generating device is used, the pump body 3 and the air pump body 6 are controlled to be opened, the air pump body 6 can introduce gas and liquid into the mixing pump body 4, bubbles are introduced into the mixing discharge end 8 at the upper end of the output plate 7 through the mixing pump body 4, the gas and liquid are rotated through the connecting pipe 9 and the backflow injection end 10 which are arranged at the upper end of the mixing discharge end 8, micro-bubbles are distributed and circulate by multiple times, the mass transfer efficiency is high, meanwhile, the catalyst particle end I13 and the catalyst particle end II 15 which are arranged on the inner side of the catalytic placing bin 11 can catalyze ozone to generate a large number of hydroxyl free radicals with strong oxidizing property, the oxidizing capability of the device is greatly enhanced, the particles of the catalyst particle end II 15 are smaller than the catalyst particle end I13, the ozone utilization rate is further improved, the isolation plate body 16 can separate liquid, the two ends of the inner wall of the isolation plate body 16 are connected with the guide port 19 on the inner side of the circulating bin body 18, then, the fixing plate I20 and the fixing plate II 23 which are arranged inside the circulating bin body 18 can recover and circulate the liquid, the catalyst particle end III 22 can be treated again, the liquid can be discharged from the injection pipe 27 and is injected by the injection valve body 28, and the ozone oxidation reaction effect of the liquid can be repeatedly performed.
Meanwhile, the air outlet pump 29 is opened, the air outlet pump 29 can lead out the air filtered by the breathable membrane 17, the liquid accumulated on the inner wall of the reactor body 1 can be led into the backflow bin 24 from the outer surface of the isolation plate 16, the backflow port 25 in the backflow bin 24 can lead the liquid into the backflow tube 26, if the liquid is discharged from the water outlet on the other side of the lower end of the backflow tube 26 and detected, if the residual impurities in the liquid are detected, the treatment effect of the equipment can be influenced, meanwhile, if the liquid can be led into the injection tube 27 due to the problem, the injection valve 28 connected to the tail end of the injection tube 27 can inject the liquid and can timely perform circulating treatment on the liquid, finally, the air led out of the air outlet pipe 30 can be detected through the ozone detection equipment 31, the ozone detection equipment 31 can detect the residual air so as to perform subsequent control, if the ozone detection equipment 31 detects that the air has the impurities, the air can be led into the pipe 5, and further recycle the air.
The above are only preferred embodiments of the present invention, and the present invention is not limited thereto, and any modification, equivalent replacement, and improvement made to the technical solutions described in the above embodiments, and to some of the technical features thereof, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a catalytic ozonation reactor, includes reactor body (1), its characterized in that, the lower extreme of reactor body (1) is connected with feed liquor pipe (2), the lower extreme of feed liquor pipe (2) is fixed with the control pump body (3), the other end of feed liquor pipe (2) is connected with the mixing pump body (4), the inner wall lower extreme of reactor body (1) is provided with output board (7), the up end of output board (7) is fixed with mixed discharge end (8), and the other end of mixed discharge end (8) is connected with the mixing pump body (4), the output of mixed discharge end (8) is provided with rotatory guide mechanism, the inside central authorities of reactor body (1) are provided with the catalysis and place storehouse (11), the inboard that storehouse (11) was placed to the catalysis is provided with catalytic treatment mechanism, the inner wall upper end of reactor body (1) is fixed with the isolation plate body (16) that the cross section is convex structure, the outside that storehouse (11) was placed to the catalysis is fixed with circulation storehouse body (18), the inner wall of circulation storehouse body (18) is provided with circulation processing mechanism, the lower extreme of isolating plate body (16) is provided with backward flow processing mechanism.
2. A catalytic ozonation reactor according to claim 1, wherein a bleed air pipe (5) is connected to one side of the mixing pump body (4), and a gas pump body (6) is connected to the other end of the bleed air pipe (5).
3. A catalytic ozonation reactor according to claim 1, wherein the rotary guide mechanism comprises a connecting pipe (9) and a backflow injection end (10), the connecting pipe (9) is uniformly arranged on the upper end surface of the mixing discharge end (8) in a circular ring shape, the backflow injection end (10) is fixed at the tail end of the connecting pipe (9), and the mixing discharge end (8) and the catalytic placement bin (11) keep the same vertical center line.
4. A catalytic ozonation reactor according to claim 1, wherein the catalytic treatment mechanism comprises a first metal mesh body (12), a first catalyst particle end (13), a second metal mesh body (14), and a second catalyst particle end (15), the first metal mesh body (12) is fixed on the inner wall of the catalytic storage bin (11), the first catalyst particle end (13) is arranged at the upper end of the first metal mesh body (12), the second metal mesh body (14) is arranged at the upper end of the first catalyst particle end (13), the diameter of the second metal mesh body (14) is smaller than that of the first metal mesh body (12), and the second catalyst particle end (15) is arranged at the upper end of the second metal mesh body (14).
5. A catalytic ozonation reactor according to claim 1, wherein a gas permeable membrane (17) is disposed at the center of the inside of the isolation plate (16), the gas permeable membrane (17) and the catalytic storage bin (11) keep the same vertical center line, a guide port (19) is opened at the upper end of the circulation bin body (18), and the inner wall of the isolation plate (16) is connected with the guide port (19).
6. The catalytic ozonation reactor according to claim 1, wherein the circulating treatment mechanism comprises a first fixing plate (20), a first air-permeable mesh plate (21), a third catalyst particle end (22) and a second fixing plate (23), the first fixing plate (20) is arranged on the inner wall of the circulating bin body (18), the other end of the first fixing plate (20) is fixed to the inner wall of the reactor body (1), the first fixing plate (20) has an inclination angle of 15 °, the first air-permeable mesh plate (21) is uniformly fixed to the lower end of the first fixing plate (20), the third catalyst particle end (22) is arranged at the upper end of the first air-permeable mesh plate (21), the third catalyst particle end (22) is tightly attached to the first air-permeable mesh plate (21), the second fixing plate (23) is arranged on the inner wall of the circulating bin body (18), and the first fixing plate (20) and the second fixing plate (23) are distributed in a stepped manner along the inside of the circulating bin body (18).
7. A catalytic ozonation reactor according to claim 6, wherein the backflow treatment mechanism comprises a backflow bin (24), a backflow port (25) and a backflow pipe body (26), the backflow bin (24) is fixed on the outer surface of the reactor body (1), the backflow port (25) is arranged on the inner wall of the backflow bin (24), the outer surface of the isolation plate body (16) is communicated with the backflow port (25), the backflow pipe body (26) is connected to the lower end of the backflow port (25), and the backflow pipe body (26) is symmetrical about the vertical center line of the reactor body (1).
8. A catalytic ozonation reactor according to claim 7, wherein the tail end of the return pipe body (26) is connected with an injection pipe (27), the tail end of the injection pipe (27) is connected with an injection valve body (28), the injection valve bodies (28) are uniformly distributed along the outer ring of the output plate (7), and the inclination angle of the injection valve body (28) is 15 °.
9. A catalytic ozonation reactor according to claim 1, wherein an air outlet pump (29) is arranged at the center of the upper end face of the reactor body (1), and an air outlet pipe (30) is connected to the output end of the air outlet pump (29).
10. A catalytic ozonation reactor according to claim 9, wherein the outer surface of the outlet duct (30) is provided with ozone detecting means (31), and the other end of the ozone detecting means (31) is connected to the bleed air duct (5).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211283959.1A CN115504562A (en) | 2022-10-20 | 2022-10-20 | Catalytic ozonation reactor |
| PCT/CN2023/116105 WO2024082835A1 (en) | 2022-10-20 | 2023-08-31 | Catalytic ozonation reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211283959.1A CN115504562A (en) | 2022-10-20 | 2022-10-20 | Catalytic ozonation reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115504562A true CN115504562A (en) | 2022-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211283959.1A Pending CN115504562A (en) | 2022-10-20 | 2022-10-20 | Catalytic ozonation reactor |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN115504562A (en) |
| WO (1) | WO2024082835A1 (en) |
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| CN209210459U (en) * | 2018-09-26 | 2019-08-06 | 北京翰祺环境技术有限公司 | A kind of ozone fluidisation catalysis oxidizing tower |
| CN211141590U (en) * | 2020-06-23 | 2020-07-31 | 山东博斯达环保科技有限公司 | Heterogeneous catalytic oxidation laboratory waste water treatment equipment |
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| CN112850876A (en) * | 2021-01-25 | 2021-05-28 | 江苏省环境科学研究院 | Three-phase reactor for catalytic oxidation of ozone |
| CN112919612A (en) * | 2021-01-22 | 2021-06-08 | 北创清源(北京)科技有限公司 | Rotational flow gas-liquid uniform distribution type sewage treatment device, sewage treatment system and sewage treatment method |
| CN114057329A (en) * | 2021-04-06 | 2022-02-18 | 中国城市建设研究院有限公司 | Ozone advanced oxidation water treatment equipment |
-
2022
- 2022-10-20 CN CN202211283959.1A patent/CN115504562A/en active Pending
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- 2023-08-31 WO PCT/CN2023/116105 patent/WO2024082835A1/en unknown
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2001269675A (en) * | 2000-03-27 | 2001-10-02 | Ngk Insulators Ltd | Method and device for process of sewage water |
| CN106630108A (en) * | 2016-10-31 | 2017-05-10 | 浙江大学苏州工业技术研究院 | Wastewater decolorizing device with rotating releaser and decolorizing method |
| CN209210459U (en) * | 2018-09-26 | 2019-08-06 | 北京翰祺环境技术有限公司 | A kind of ozone fluidisation catalysis oxidizing tower |
| CN111620434A (en) * | 2020-06-08 | 2020-09-04 | 中国石油化工股份有限公司 | Wastewater treatment device and method and application thereof |
| CN211141590U (en) * | 2020-06-23 | 2020-07-31 | 山东博斯达环保科技有限公司 | Heterogeneous catalytic oxidation laboratory waste water treatment equipment |
| CN112919612A (en) * | 2021-01-22 | 2021-06-08 | 北创清源(北京)科技有限公司 | Rotational flow gas-liquid uniform distribution type sewage treatment device, sewage treatment system and sewage treatment method |
| CN112850876A (en) * | 2021-01-25 | 2021-05-28 | 江苏省环境科学研究院 | Three-phase reactor for catalytic oxidation of ozone |
| CN114057329A (en) * | 2021-04-06 | 2022-02-18 | 中国城市建设研究院有限公司 | Ozone advanced oxidation water treatment equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024082835A1 (en) | 2024-04-25 |
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