CN219907203U - Ozone catalytic oxidation reaction device - Google Patents
Ozone catalytic oxidation reaction device Download PDFInfo
- Publication number
- CN219907203U CN219907203U CN202321126145.7U CN202321126145U CN219907203U CN 219907203 U CN219907203 U CN 219907203U CN 202321126145 U CN202321126145 U CN 202321126145U CN 219907203 U CN219907203 U CN 219907203U
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- Prior art keywords
- pipe
- oxidation pond
- catalyst
- plate
- wall
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- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 78
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 230000003197 catalytic effect Effects 0.000 title claims abstract description 21
- 230000003647 oxidation Effects 0.000 claims abstract description 64
- 239000003054 catalyst Substances 0.000 claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000003756 stirring Methods 0.000 claims abstract description 15
- 230000002093 peripheral effect Effects 0.000 claims abstract description 12
- 238000007790 scraping Methods 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 8
- 239000000945 filler Substances 0.000 claims description 4
- 239000002351 wastewater Substances 0.000 abstract description 36
- 238000000746 purification Methods 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 13
- 239000007921 spray Substances 0.000 abstract description 5
- 238000011049 filling Methods 0.000 abstract description 4
- 230000002209 hydrophobic effect Effects 0.000 abstract description 4
- 238000006555 catalytic reaction Methods 0.000 abstract description 3
- 238000004065 wastewater treatment Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 16
- 238000002156 mixing Methods 0.000 description 5
- 239000010865 sewage Substances 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Landscapes
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The utility model relates to the technical field of wastewater treatment and discloses an ozone catalytic oxidation reaction device which comprises an oxidation pond and a bearing plate, wherein the oxidation pond comprises a water inlet pipe, an air inlet pipe and a water outlet pipe; according to the utility model, the rotating pipe rotates in the oxidation pond, so that the peripheral scraping plate of the rotating pipe stirs the catalyst accumulated on the supporting plate, the contact surface between the catalyst accumulated on the surface of the supporting plate and the stirred wastewater and the centrifugally-moved ozone gas is increased, and the wastewater purification effect is improved; the catalyst filled in the filling area on the bearing plate centrifugally moves under the circumferential rotation of the scraping plate, so that ozone gas sprayed out of the spray holes is obviously improved in the wastewater purifying effect under the catalysis of the sufficient catalyst, meanwhile, the centrifugally-moved catalyst is prevented from being insufficiently contacted with wastewater, caking is prevented on the surface of the bearing plate, the hydrophobic holes on the surface of the bearing plate are blocked, and the water purifying circulation is slow.
Description
Technical Field
The utility model relates to the technical field of wastewater treatment, in particular to an ozone catalytic oxidation reaction device.
Background
The ozone catalytic oxidation technology is commonly used in the fields of advanced wastewater treatment, wastewater reuse and the like, and has the characteristics of good COD (chemical oxygen demand) removal and chromaticity effect, no secondary pollution, simplicity and convenience in operation and the like.
The utility model discloses a publication number is CN211311133U, an ozone catalytic oxidation reaction device, including the oxidation tower, ozone generator and mounting panel, oxidation tower and ozone generator all set up on the mounting panel, and mounting panel bottom four corners all is connected with the piston rod top of pneumatic cylinder, the bottom of every pneumatic cylinder all is provided with the fixing base, ozone generator's gas outlet communicates through the air inlet of pipeline and blending tank, be connected with the inlet tube in the water inlet of blending tank, the feed inlet that the blending tank top set up and the discharge gate of catalyst add the bucket communicate, the delivery port of blending tank bottom communicates through the one end of pipeline and delivery pump, the other end of delivery pump communicates through the water inlet of pipeline and oxidation tower, the delivery port of oxidation tower communicates through pipeline and water pump and the water inlet of precipitation separation tank top one side, through the blending tank that sets up, with sewage ozone and catalyst, stir sewage in ozone and sewage reaction process, can increase ozone and sewage's area of contact, improve the treatment effect to sewage;
through this discovery of using ozone catalytic reaction device, in ozone catalytic reaction device, after waste water is introduced in the oxidation pond, through the oxidation purification under catalyst and the ozone gas catalytic oxidation of introduction, because catalyst pile up on the carrier board in the oxidation pond, can only contact with waste water and ozone gas through the surface, the contact is insufficient, leads to waste water purifying effect general, and, the catalyst surface of piling up and impurity in the waste water are in carrier board surface through-hole department caking, the through-hole is stopped up, cause the water purification circulation slow.
Disclosure of Invention
The utility model aims to provide an ozone catalytic oxidation reaction device, which aims to solve the problems that catalyst on a supporting plate in an oxidation tank is accumulated, the contact surface with ozone gas and wastewater is insufficient, the wastewater purification effect is general, the accumulated catalyst is easy to agglomerate on the surface of the supporting plate, and a through hole is blocked, so that the purified water flows slowly.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an ozone catalytic oxidation reaction unit, includes oxidation pond, support board, the oxidation pond includes inlet tube, intake pipe, drain pipe, oxidation pond inner wall middle part integrated into one piece has the support board, oxidation pond top through connection has the blast pipe, oxidation pond inner wall middle part rotates and is connected with the pivoted tube, equidistant orifice has been seted up on the peripheral circumference of pivoted tube, and pivoted tube periphery is close to equidistant fixedly connected with scraper blade, stirring leaf on the support board top circumference respectively, oxidation pond inner wall top fixed mounting has the device box, peripheral one side top department fixed mounting of oxidation pond has driving motor, device box inner wall bottom and one side are connected with first conical gear, second conical gear through pivot rotation respectively, driving motor output with second conical gear one side pivot outer end fixed connection, first conical gear with second conical gear is outer to be followed mutually and is meshed.
Preferably, the water inlet pipe and the water outlet pipe are respectively positioned at the two sides of the periphery of the oxidation pond and close to the top and the bottom.
Preferably, a sealing plate is arranged at the top of the inner wall of the oxidation pond, and the exhaust pipe is communicated with the inner wall of the sealing plate.
Preferably, the device box is fixedly connected to the bottom surface of the sealing plate, and the periphery of the driving motor is fixedly provided with the machine box.
Preferably, the rotating pipe movably penetrates through the bearing plate to extend to the bottom of the inner wall of the oxidation pond, the air inlet pipe is of a U-shaped structure, and one end of the air inlet pipe is rotatably connected to the bottom end of the rotating pipe.
Preferably, the supporting plate is of a loose porous structure, the catalyst is filled in the filling area, and the bottom surface of the scraping plate is attached to the top surface of the supporting plate.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the rotating pipe rotates circumferentially in the oxidation pond, so that the peripheral scraping plate of the rotating pipe stirs the catalyst accumulated on the supporting plate, and meanwhile, the waste water is stirred by the stirring blade, so that the contact surface between the catalyst accumulated on the surface of the supporting plate and the stirred waste water and the centrifugally-moved ozone gas is increased, the waste water purifying effect is improved, and the problems that the contact surface between the catalyst accumulated on the supporting plate in the oxidation pond and the ozone gas and the waste water is insufficient and the waste water purifying effect is general are solved;
according to the utility model, the catalyst filled in the filling area on the bearing plate centrifugally moves under the circumferential rotation of the scraping plate, so that ozone gas sprayed from the spray holes contacts under a larger contact surface of the catalyst, catalytic oxidation water purification is carried out, the waste water purification effect is remarkably improved, meanwhile, the centrifugally moved catalyst can avoid insufficient contact with waste water, caking on the surface of the bearing plate, blocking the hydrophobic holes on the surface of the bearing plate, so that water purification circulation is slow, and the problems that the catalyst accumulated on the bearing plate is easy to caking on the surface of the bearing plate, blocking the through holes and causing slow water purification circulation are solved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic side sectional view of the present utility model;
FIG. 3 is a schematic diagram showing a cross-sectional structure of the top of the oxidation pond according to the present utility model;
fig. 4 is a schematic view of a partial enlarged structure at a in fig. 3.
In the figure: 1. an oxidation pond; 2. a bearing plate; 3. an exhaust pipe; 4. a rotary tube; 5. a device box; 6. a driving motor; 7. a first bevel gear; 8. a second bevel gear; 101. a water inlet pipe; 102. an air inlet pipe; 103. a drain pipe; 104. a sealing plate; 105. a filler zone; 401. a spray hole; 402. a scraper; 403. stirring the leaves.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown.
Referring to fig. 1-4, the present utility model provides a technical solution: the ozone catalytic oxidation reaction device comprises an oxidation tank 1 and a support plate 2, wherein the oxidation tank 1 comprises a water inlet pipe 101, an air inlet pipe 102 and a water outlet pipe 103, the support plate 2 is integrally formed in the middle of the inner wall of the oxidation tank 1, the top of the oxidation tank 1 is connected with an exhaust pipe 3 in a penetrating manner, a rotating pipe 4 is rotatably connected in the middle of the inner wall of the oxidation tank 1, spray holes 401 are formed in the periphery of the rotating pipe 4 at equal intervals, and scraping plates 402 and stirring blades 403 are fixedly connected in the periphery of the rotating pipe 4, which is close to the periphery of the top of the support plate 2, at equal intervals respectively;
the top of the inner wall of the oxidation pond 1 is fixedly provided with a device box 5, the top of one side of the periphery of the oxidation pond 1 is fixedly provided with a driving motor 6, the bottom and one side of the inner wall of the device box 5 are respectively connected with a first conical gear 7 and a second conical gear 8 through rotating shafts in a rotating way, the output end of the driving motor 6 is fixedly connected with the outer end part of the rotating shaft on one side of the second conical gear 8, and the first conical gear 7 is meshed with the outer edge of the second conical gear 8;
the wastewater is discharged into the oxidation pond 1 through the water inlet pipe 101, ozone gas is led into the rotating pipe 4 through the air inlet pipe 102, and then the ozone gas carries out catalytic oxidation purification reaction on the wastewater through a catalyst at the filler area 105 on the bearing plate 2;
the driving motor 6 can drive the second bevel gear 8 to synchronously rotate with the first bevel gear 7 meshed with the periphery, so that the rotary tube 4 circumferentially rotates in the oxidation pond 1, the peripheral scraping plate 402 of the rotary tube 4 stirs the catalyst accumulated on the support plate 2, and meanwhile, the waste water is stirred by the stirring blades 403, so that the contact surface between the catalyst accumulated on the surface of the support plate 2 and the stirred waste water and the centrifugally-moved ozone gas is increased, and the waste water purifying effect is improved;
the catalyst filled in the filling area 105 on the bearing plate 2 centrifugally moves under the circumferential rotation of the scraping plate 402, so that ozone gas sprayed out of the spray holes 401 contacts under a large contact surface of the catalyst to perform catalytic oxidation water purification, the waste water purification effect is remarkably improved, meanwhile, the centrifugally moved catalyst is prevented from being insufficiently contacted with the waste water, caking is prevented on the surface of the bearing plate 2, and the hydrophobic holes on the surface of the bearing plate 2 are blocked, so that the water purification circulation is slow.
Wherein, inlet tube 101 and drain pipe 103 are located respectively and are close to top and bottom department in oxidation pond 1 peripheral both sides, and inlet tube 101 and drain pipe 103 department all install the control valve, in the waste water was discharged into oxidation pond 1 through inlet tube 101, under oxidation pond 1 catalyst and ozone gas catalytic oxidation, discharged the water purification through drain pipe 103.
Wherein, oxidation pond 1 inner wall top is provided with closing plate 104, and blast pipe 3 is linked together with closing plate 104 inner wall, and closing plate 104 and oxidation pond 1 inner wall top installation discharge valve, and oxidation pond 1 top installs ozone tail gas destructor, prevents that waste water catalytic oxidation in the oxidation pond 1 from directly discharging the ozone gas that mixes in the waste gas from producing the injury to the human body.
Wherein, device box 5 fixed connection is in closing plate 104 bottom surface, and driving motor 6 peripheral fixed mounting has the quick-witted case, and the machine case is used for protecting driving motor 6 outside, prevents that driving motor 6 outside from receiving the moisture corruption, and damages.
Wherein, the rotating pipe 4 movably penetrates the supporting plate 2 and extends to the bottom of the inner wall of the oxidation pond 1, the air inlet pipe 102 is of a U-shaped structure, one end of the air inlet pipe 102 is rotationally connected to the bottom end of the rotating pipe 4, one end of the air inlet pipe 102 extends to the bottom of the inner cavity of the oxidation pond 1, and a sealing ring is arranged between the air inlet pipe 102 and the oxidation pond 1.
Wherein, carrier plate 2 is loose porous structure, and the filler area 105 department is filled with the catalyst, and scraper blade 402 bottom surface is laminated mutually with carrier plate 2 top surface, rotates in oxidation pond 1 circumference through rotatory pipe 4 to make rotatory pipe 4 peripheral scraper blade 402 stir the catalyst of piling up on the carrier plate 2, simultaneously, waste water stirs through stirring leaf 403, has realized carrier plate 2 surface piled up catalyst and the waste water of stirring and centrifugal motion's ozone gas increase contact surface, thereby has improved waste water purifying effect.
Working principle: when the wastewater is oxidized and purified, the wastewater is firstly discharged into the oxidation pond 1 through the water inlet pipe 101, meanwhile, the driving motor 6 is started to control the switch, so that the rotary pipe 4 circumferentially rotates in the oxidation pond 1, then, the end part of the air inlet pipe 102 is connected with the ozone generator through the ozone aeration head, the catalyst piled on the bearing plate 2 is stirred by the peripheral scraper 402 of the rotary pipe 4, the catalyst in centrifugal motion is prevented from insufficient contact with the wastewater, caking is prevented on the surface of the bearing plate 2, the hydrophobic holes on the surface of the bearing plate 2 are blocked, the water purification circulation is slow, and meanwhile, the wastewater is stirred through the stirring blade 403, so that the catalyst piled on the surface of the bearing plate 2, the stirred wastewater and the centrifugally-moved ozone gas increase the contact surface, and the wastewater purification effect is improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes and modifications may be made therein without departing from the principles of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An ozone catalytic oxidation reaction device comprises an oxidation pond (1) and a bearing plate (2), and is characterized in that: oxidation pond (1) are including inlet tube (101), intake pipe (102), drain pipe (103), oxidation pond (1) inner wall middle part integrated into one piece has carrier board (2), oxidation pond (1) top through connection has blast pipe (3), oxidation pond (1) inner wall middle part rotates and is connected with rotation pipe (4), orifice (401) have been seted up equidistant on rotation pipe (4) peripheral circumference, and rotation pipe (4) are peripheral to be close to equidistant fixedly connected with scraper blade (402), stirring leaf (403) respectively on carrier board (2) top circumference, oxidation pond (1) inner wall top fixed mounting has device box (5), oxidation pond (1) peripheral one side top department fixed mounting has driving motor (6), device box (5) inner wall bottom and one side are connected with first conical gear (7), second conical gear (8) through the pivot rotation respectively, driving motor (6) output with second conical gear (8) one side pivot outer tip fixed connection, first conical gear (7) with second conical gear (8) are along the outer meshing of looks.
2. An ozone catalytic oxidation reaction apparatus according to claim 1, wherein: the water inlet pipe (101) and the water outlet pipe (103) are respectively positioned at the two sides of the periphery of the oxidation pond (1) near the top and the bottom.
3. An ozone catalytic oxidation reaction apparatus according to claim 2, wherein: the top of the inner wall of the oxidation pond (1) is provided with a sealing plate (104), and the exhaust pipe (3) is communicated with the inner wall of the sealing plate (104).
4. An ozone catalytic oxidation reaction apparatus according to claim 3, wherein: the device box (5) is fixedly connected to the bottom surface of the sealing plate (104), and a case is fixedly arranged on the periphery of the driving motor (6).
5. The ozone catalytic oxidation reaction apparatus as set forth in claim 4, wherein: the rotary pipe (4) movably penetrates through the bearing plate (2) and extends to the bottom of the inner wall of the oxidation pond (1), the air inlet pipe (102) is of a U-shaped structure, and one end of the air inlet pipe (102) is rotatably connected to the bottom end of the rotary pipe (4).
6. The ozone catalytic oxidation reaction apparatus as set forth in claim 5, wherein: the supporting plate (2) is of a loose porous structure, a catalyst is filled in the filler area (105), and the bottom surface of the scraping plate (402) is attached to the top surface of the supporting plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321126145.7U CN219907203U (en) | 2023-05-11 | 2023-05-11 | Ozone catalytic oxidation reaction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321126145.7U CN219907203U (en) | 2023-05-11 | 2023-05-11 | Ozone catalytic oxidation reaction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219907203U true CN219907203U (en) | 2023-10-27 |
Family
ID=88432216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321126145.7U Active CN219907203U (en) | 2023-05-11 | 2023-05-11 | Ozone catalytic oxidation reaction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219907203U (en) |
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2023
- 2023-05-11 CN CN202321126145.7U patent/CN219907203U/en active Active
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