CN116688729A - Device for treating ozone - Google Patents
Device for treating ozone Download PDFInfo
- Publication number
- CN116688729A CN116688729A CN202310655929.7A CN202310655929A CN116688729A CN 116688729 A CN116688729 A CN 116688729A CN 202310655929 A CN202310655929 A CN 202310655929A CN 116688729 A CN116688729 A CN 116688729A
- Authority
- CN
- China
- Prior art keywords
- ozone
- heating
- cover
- fixed
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 title claims abstract description 94
- 238000010438 heat treatment Methods 0.000 claims abstract description 57
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000000354 decomposition reaction Methods 0.000 claims abstract description 24
- 238000005485 electric heating Methods 0.000 claims abstract description 22
- 238000003860 storage Methods 0.000 claims abstract description 16
- 238000009423 ventilation Methods 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 10
- 238000010079 rubber tapping Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 3
- 230000001174 ascending effect Effects 0.000 claims description 2
- 238000012856 packing Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000005949 ozonolysis reaction Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- -1 air inlet cover 1 Chemical compound 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002637 fluid replacement therapy Methods 0.000 description 1
- 239000008246 gaseous mixture Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/005—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by heat treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/66—Ozone
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The application relates to the technical field of ozone treatment, in particular to a device for treating ozone, which comprises an air inlet cover, wherein the top of the air inlet cover is fixedly connected with a circulation cover, the inside of the circulation cover is of a straight cylinder type channel structure from bottom to top, one side of the circulation cover is fixedly connected with an ozone decomposition box, the inside of the ozone decomposition box is fixedly connected with a water storage barrel, the inside of the water storage barrel is filled with water for decomposing ozone, the top of the circulation cover is provided with an ozone heating reduction device, the ozone heating reduction device comprises a heating tower, a fixing support, an electric heating pipe and an air outlet cover, the heating tower is fixedly connected to the top of the circulation cover, the fixing support is arranged outside the heating tower, the bottom of the fixing support is fixedly connected with the top of the circulation cover, the electric heating pipe is arranged above the fixing support, a heating part of the electric heating pipe is arranged between the heating towers, the electric heating pipe is not in direct contact with the heating tower, the air outlet cover is fixedly connected to one side of the top of the heating tower, and the connection parts among the circulation cover, the heating tower and the air outlet cover are mutually sealed.
Description
Technical Field
The application relates to the technical field of ozone treatment, in particular to a device for treating ozone.
Background
Ozone, an allotrope of oxygen, has strong oxidizing property, is an oxidant stronger than oxygen, can take place oxidation reaction at lower temperature, in industrial production application, often uses ozone to replace a lot of catalytic oxidation or high temperature oxidation, simplifies production process and improves productivity, ozone is usually prepared from an ozone generator, because the characteristic that ozone is difficult to store, often is directly put into use after being prepared, but in actual production, the preparation amount of ozone is imprecisely estimated, in order to produce smoothly, more ozone is usually prepared, at the end of production, due to the characteristic that ozone is difficult to store, the part of ozone gas needs to be treated immediately, ozone is harmful to human body, especially when the ozone concentration in the environment is higher, life hazard is easily caused, therefore a set of special equipment for treating redundant ozone is needed to continuously decompose and reduce the ozone, and finally the ozone concentration in the mixed gas is greatly reduced, so that safe emission can be carried out.
Currently, chinese patent publication No. CN214914841U discloses an ozone treatment apparatus, which includes a first tank, a second tank, and a heating device, wherein the first tank is provided with a first air inlet pipe and a first air outlet pipe; the second tank body is provided with a second air inlet pipe and a second air outlet pipe, one end of the second air outlet pipe is arranged in the second tank body, the other end of the second air outlet pipe extends out of the second tank body, and the second air outlet pipe is not communicated with the second tank body; the heating device is arranged in the first tank body; wherein, first intake pipe is with first jar of body and second jar of body intercommunication, and first blast pipe is with first jar of body and second blast pipe intercommunication.
This kind of ozone treatment device can be through heating device heating ozone to through the cooperation between each jar body and the pipeline, reduce the decomposition cost of ozone, improve the decomposition efficiency of ozone, but: there are some technical points to be improved when decomposing ozone in such devices:
(1) the means for decomposing ozone is single, and the ozone gas is decomposed and reduced only by the way of heating the temperature of the pipeline;
(2) after the temperature of the internal environment of the pipeline is increased due to the integral design of the installation mode of the heating device and the gas circulation mode, the gas cannot fully and quickly contact with the high-temperature environment, so that the heat utilization rate is reduced due to the wide heating space, and the reduction rate of ozone gas is also reduced.
Disclosure of Invention
In view of the above, it is an object of the present application to provide an apparatus for treating ozone, which utilizes natural decomposition, mixed decomposition with water and thermal decomposition to decompose the excess ozone.
The technical aim of the application is realized by the following technical scheme:
the utility model provides a device for handling ozone, includes the air inlet cover, the top fixedly connected with of air inlet cover circulates the cover, the inside of circulation cover is straight barrel type channel structure from bottom to top, one side fixedly connected with ozone decomposition case of circulation cover, ozone decomposition case's inside fixedly connected with retaining bucket, the inside of retaining bucket is filled with the water of decomposing ozone usefulness, ozone heating reduction device is installed at the top of circulation cover, ozone heating reduction device includes heating tower, fixed bolster, electric heating pipe and air-out cover, heating tower fixed connection is in the top of circulation cover, the fixed bolster is installed in the heating tower outside, the bottom of fixed bolster and the top fixed connection of circulation cover are equipped with three groups supporting legs altogether, and the top of fixed bolster is hollow ring shape, electric heating pipe installs in the fixed bolster top, and electric heating pipe's heating element locates between the heating tower, and does not direct contact between electric heating pipe and the heating tower, air-out cover fixedly connected in one side at heating tower top, the junction between circulation cover, heating tower and the air-out cover seals each other.
Further, two hookup locations about being equipped with between circulation cover and the ozone decomposition case altogether, the hookup location department of below is equipped with the transfer air intake, the opening of transfer air intake is seted up on the lateral wall of ozone decomposition case, and the hookup location department of top is equipped with well commentaries on classics air outlet, the inside fixed embedding of ozone tapping case has the sealed cowling, the inside of sealed cowling is located to the transfer air outlet, the water storage bucket is fixed in one side of well commentaries on classics air intake, the water storage bucket is quarter hollow sphere structure, the top that is close to transfer air intake one side on the water storage bucket is equipped with a row of ventilation hole, the top fixedly connected with sealing baffle of water storage bucket, sealing baffle is connected to the lower extreme of sealed cowling.
Further, ozone tapping case includes connects half shell, bearing shell, sealed lid, connect one side and the circulation cover fixed connection of half shell, bearing shell fixed weld is at the opposite side of connecting half shell, the water storage bucket is fixed inside the bearing shell, sealed lid passes through the form of buckle and installs at the top of bearing shell.
Further, the bottom fixedly connected with water route feed liquor pipe of ozonolysis case, the water route feed liquor pipe is fixed in one side of bearing shell.
Further, a first exhaust pipe is fixedly arranged at the top of the sealing cover, an electromagnetic valve is fixed at one end of the exhaust pipe, a second exhaust pipe is fixedly arranged at one end of the electromagnetic valve, and the second exhaust pipe is led into the heating tower.
Further, the inside fixed mounting of heating tower has the guide plate, the guide plate is the structure that the spiral rises wholly, the inside of guide plate is equipped with the mounting groove, electric heating pipe installs in the mounting groove space between the guide plate.
Further, a third exhaust pipe is fixedly arranged on one side of the air outlet cover.
In summary, the application has the following beneficial effects:
(1) in the first step of the application, the principle that the decomposition rate of ozone in water is faster than that in air is utilized, and the gas circulation direction is changed, so that the ozone can pass through the environment filled with water, and the ozone decomposition efficiency is accelerated;
(2) in the second step, the principle that ozone is quickly reduced in a high-temperature environment at 60 ℃ is utilized, the space of the mixed gas passing through the high-temperature environment is extremely compressed, and the reduction efficiency of the ozone is accelerated;
(3) the application prolongs the flowing space of ozone in a limited space structure, lightens the ozone concentration by utilizing natural flowing and finally discharges the gas with lower ozone concentration content.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate and together with the description serve to explain the application, if necessary:
FIG. 1 is an oblique view of the present application;
FIG. 2 is a front view of the present application;
FIG. 3 is a cross-sectional view taken along the direction A-A in FIG. 2;
fig. 4 is a schematic view of the interior of the ozone tap of the present application.
In the figure, 1, an air inlet cover; 2. a flow-through cover; 3. an ozone decomposition tank; 301. a connection half shell; 302. a support shell; 303. sealing cover; 4. a water storage barrel; 5. a heating tower; 6. a fixed bracket; 7. an electric heating tube; 8. an air outlet cover; 9. a transfer air inlet; 10. a transit air outlet; 11. a sealing cover; 12. a vent hole; 13. a sealing separator; 14. a waterway liquid inlet pipe; 15. a first exhaust duct; 16. an electromagnetic valve; 17. a second exhaust duct; 18. a deflector; 19. and a third exhaust pipe.
Description of the embodiments
The foregoing and other features, aspects and advantages of the present application will become more apparent from the following detailed description of the embodiments, which proceeds with reference to the accompanying figures 1-4. The following embodiments are described in detail with reference to the drawings.
Exemplary embodiments of the present application will be described below with reference to the accompanying drawings.
Example 1: the utility model provides a device for handling ozone, including air inlet cover 1, the top fixedly connected with circulation cover 2 of air inlet cover 1, the inside of circulation cover 2 is straight cylinder channel structure from bottom to top, one side fixedly connected with ozone decomposition case 3 of circulation cover 2, ozone tapping case is including connecting half shell 301, bearing shell 302, sealed lid 303, one side and the circulation cover 2 fixed connection of half shell 301 are connected, bearing shell 302 fixed welding is at the opposite side of connecting half shell 301, the inside fixedly connected with retaining bucket 4 of ozone decomposition case 3, retaining bucket 4 is fixed inside bearing shell 302, the inside packing of retaining bucket 4 has the water that decomposes ozone usefulness, sealed lid 303 passes through the form of buckle and installs at the top of bearing shell 302, conveniently dismantle and install, when half shell 301 is connected, bearing shell 302 and sealed lid 303 are closely installed together, the gap position between its installation is all preserving good leakproofness, can effectively prevent ozone gas from overflowing.
The bottom fixedly connected with water route feed liquor pipe 14 of ozonolysis case 3, water route feed liquor pipe 14 are fixed in one side of bearing shell 302, and the inside water of retaining bucket 4 is used for taking place to mix with ozone, although can not produce chemical reaction between ozone and the water, but the speed that ozone decomposed in water can promote to some extent in the speed that decomposes in the air, and water route feed liquor pipe 14 is also used for directly leading into hydrothermal solution from the external side to the inside of retaining bucket 4, plays the fluid replacement effect.
The circulation cover 2 and the ozonolysis box 3 are equipped with two hookup locations from top to bottom altogether, the hookup location department of below is equipped with transfer air intake 9, the opening of transfer air intake 9 is seted up on the lateral wall of the ozonolysis box 3, the hookup location department of top is equipped with well rotation air outlet 10, the inside fixed embedding of ozone tapping box has sealed cowling 11, the inside of sealed cowling 11 is located to transfer air outlet 10, retaining bucket 4 is fixed in one side of transfer air intake 9, retaining bucket 4 is quarter hollow sphere structure, the top that is close to transfer air intake 9 one side on the retaining bucket 4 is equipped with a row of ventilation hole 12, the top fixedly connected with sealing baffle 13 of retaining bucket 4, sealing baffle 13 is connected to the lower extreme of sealed cowling 11.
The inside of whole circulation cover 2 is fixed with a set of separation baffle, and the baffle is with transfer air intake 9 and transfer air outlet 10 mutual isolation, and above-mentioned structure makes the inside gas runner of ozone decomposition case 3 form a one-way circulation form, and ozone is in the ozone decomposition case 3 of going into from transfer air intake 9 to come to the water storage bucket 4 top through ventilation hole 12, ozone and water mixing accelerate self decomposition rate, and the oxygen after the partial decomposition is discharged through transfer air outlet 10 with the gaseous mixture of ozone, and reentry the inside of circulation cover 2.
The top of the circulation cover 2 is provided with an ozone heating reduction device, the ozone heating reduction device comprises a heating tower 5, a fixing support 6, an electric heating pipe 7 and an air outlet cover 8, the heating tower 5 is fixedly connected to the top of the circulation cover 2, the fixing support 6 is installed outside the heating tower 5, the bottom of the fixing support 6 is fixedly connected with the top of the circulation cover 2, the fixing support 6 is provided with three groups of supporting feet in total, the upper part of the fixing support 6 is hollow annular, the electric heating pipe 7 is installed above the fixing support 6, a heating part of the electric heating pipe 7 is arranged between the heating towers 5, the electric heating pipe 7 is not in direct contact with the heating towers 5, a guide plate 18 is fixedly installed inside the heating towers 5, the guide plate 18 is of a spiral ascending structure, an installation groove is formed inside the guide plate 18, the electric heating pipe 7 is installed in the installation groove space between the guide plate 18, the air outlet cover 8 is fixedly connected to one side of the top of the heating tower 5, and the connection parts among the circulation cover 2, the heating tower 5 and the air outlet cover 8 are mutually sealed.
In the structure of this embodiment, because the surrounding environment of the electric heating pipe 7 is narrow and small, the heating efficiency is completely enough, when the surrounding environment temperature reaches 60 ℃, ozone can be quickly reduced into oxygen, here, the action of the guide plate 18 is to extrude the discharging space of ozone, so that the guide plate 18 fully contacts the heated environment temperature when passing through the heating tower 5, the efficiency of reducing into oxygen is ensured, the structure formed by the electric heating pipe 7, the guide plate 18 and the heating tower 5 is compact, the ozone reduction is facilitated, the electric heating pipe 7 can work only by simply electrifying, and the working mode is simple.
The top fixed mounting of sealed lid 303 has first exhaust pipe 15, and the one end of exhaust pipe is fixed with solenoid valve 16, and the one end fixed mounting of solenoid valve 16 has second exhaust pipe 17, and the inside of heating tower 5 is let in to second exhaust pipe 17, and solenoid valve 16 is used for controlling the break-make of this branch road, when the branch road was opened, can promote the volume that the gas circulated, just the diversion promoted the speed that the gas circulated, and the gas that flows from the branch road can directly enter into heating tower 5, receives the high temperature influence to produce quick reduction.
A third exhaust pipe 19 is fixedly installed at one side of the air outlet cover 8 and is used for exhausting the treated air out of the equipment.
While the application has been described in connection with certain embodiments, it is not intended that the application be limited thereto; for those skilled in the art to which the present application pertains and the related art, on the premise of based on the technical scheme of the present application, the expansion, the operation method and the data replacement should all fall within the protection scope of the present application.
Claims (7)
1. An apparatus for treating ozone comprising an air intake hood (1), characterized in that: the utility model provides a cooling tower, including ventilation hood (1), the inside of ventilation hood (2) is straight tube type channel structure from bottom to top, one side fixedly connected with ozone decomposition case (3) of ventilation hood (2), the inside fixedly connected with water storage bucket (4) of ozone decomposition case (3), the inside packing of water storage bucket (4) has the water that decomposes ozone usefulness, ozone heating reduction device is installed at the top of ventilation hood (2), ozone heating reduction device includes heating tower (5), fixed bolster (6), electric heating pipe (7) and air-out cover (8), heating tower (5) fixed connection is in the top of ventilation hood (2), the outside at heating tower (5) is installed to fixed bolster (6), the bottom of fixed bolster (6) and the top fixed connection of ventilation hood (2), and fixed bolster (6) are equipped with three sets of supporting legs altogether, the top of fixed bolster (6) is hollow ring-shaped, electric heating pipe (7) are installed in fixed bolster (6) top, install ozone heating reduction device, electric heating pipe (7) and part (5) and air-out cover (8) are located between heating tower (5) and ventilation hood (5), direct contact between ventilation hood (5), heating tower (5) and ventilation hood (8) are located to one side The connection parts between the heating tower (5) and the air outlet cover (8) are mutually sealed.
2. An apparatus for treating ozone as claimed in claim 1, wherein: the utility model discloses a circulating cover, including circulating cover (2), ozone decomposition case (3), circulating cover, water storage bucket (4) are equipped with upper and lower two hookup locations altogether, hookup location department of below is equipped with transfer air intake (9), the opening of transfer air intake (9) is seted up on the lateral wall of ozone decomposition case (3), and hookup location department of top is equipped with well change air outlet (10), the inside of ozone tapping case is fixed to be embedded with sealed cowling (11), the inside of sealed cowling (11) is located in transfer air outlet (10), water storage bucket (4) are fixed in one side of transfer air intake (9), water storage bucket (4) are quarter hollow sphere structure, the top that is close to transfer air intake (9) one side on water storage bucket (4) is equipped with one row of ventilation hole (12), the top fixedly connected with sealing baffle (13) of water storage bucket (4), sealing baffle (13) are connected to the lower extreme of sealed cowling (11).
3. An apparatus for treating ozone as claimed in claim 2, wherein: ozone tapping case includes connects half shell (301), bearing shell (302), sealed lid (303), connect one side and the circulation cover (2) fixed connection of half shell (301), bearing shell (302) fixed welding is at the opposite side of connecting half shell (301), retaining bucket (4) are fixed inside bearing shell (302), sealed lid (303) are installed at the top of bearing shell (302) through the form of buckle.
4. An apparatus for treating ozone as claimed in claim 3, wherein: the bottom of the ozone decomposition box (3) is fixedly connected with a waterway liquid inlet pipe (14), and the waterway liquid inlet pipe (14) is fixed on one side of the bearing shell (302).
5. An apparatus for treating ozone as claimed in claim 3, wherein: the top fixed mounting of sealed lid (303) has first exhaust pipe (15), the one end of exhaust pipe is fixed with solenoid valve (16), the one end fixed mounting of solenoid valve (16) has second exhaust pipe (17), the inside of heating tower (5) is let in to second exhaust pipe (17).
6. An apparatus for treating ozone as claimed in claim 3, wherein: the inside fixed mounting of heating tower (5) has guide plate (18), guide plate (18) wholly is spiral ascending structure, the inside of guide plate (18) is equipped with the mounting groove, electric heating pipe (7) are installed in the mounting groove space between guide plate (18).
7. An apparatus for treating ozone as claimed in claim 3, wherein: a third exhaust pipe (19) is fixedly arranged on one side of the air outlet cover (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310655929.7A CN116688729A (en) | 2023-06-05 | 2023-06-05 | Device for treating ozone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310655929.7A CN116688729A (en) | 2023-06-05 | 2023-06-05 | Device for treating ozone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116688729A true CN116688729A (en) | 2023-09-05 |
Family
ID=87842720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310655929.7A Withdrawn CN116688729A (en) | 2023-06-05 | 2023-06-05 | Device for treating ozone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116688729A (en) |
-
2023
- 2023-06-05 CN CN202310655929.7A patent/CN116688729A/en not_active Withdrawn
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20230905 |