CN109985486B - Ozone filtering device - Google Patents
Ozone filtering device Download PDFInfo
- Publication number
- CN109985486B CN109985486B CN201910392761.9A CN201910392761A CN109985486B CN 109985486 B CN109985486 B CN 109985486B CN 201910392761 A CN201910392761 A CN 201910392761A CN 109985486 B CN109985486 B CN 109985486B
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- China
- Prior art keywords
- air
- main body
- filter sleeve
- device main
- analysis
- 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.)
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- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 238000001914 filtration Methods 0.000 title abstract description 19
- 239000002245 particle Substances 0.000 claims abstract description 42
- 229920000742 Cotton Polymers 0.000 claims description 28
- 238000002955 isolation Methods 0.000 claims description 20
- 230000000903 blocking effect Effects 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 8
- 239000003292 glue Substances 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 2
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 125000006850 spacer group Chemical group 0.000 description 13
- 230000004888 barrier function Effects 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001954 sterilising effect Effects 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
- B01D53/02—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 adsorption, e.g. preparative gas chromatography
- B01D53/04—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 adsorption, e.g. preparative gas chromatography with stationary adsorbents
-
- 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
- B01D53/02—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 adsorption, e.g. preparative gas chromatography
- B01D53/04—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 adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/10—Single element gases other than halogens
- B01D2257/106—Ozone
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sampling And Sample Adjustment (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention provides an ozone filtering device, which comprises a device main body, wherein an upper cover is arranged above the device main body, an air inlet is arranged in the center of the upper cover, a suction filter sleeve is arranged below the air inlet, an air outlet is arranged in the center of the bottom of the device main body, a discharge filter sleeve is arranged above the air outlet, and an annular analytic particle bin is arranged inside the device main body; the ozone filtering device provided by the invention has the advantages that the filtering sleeve and the analysis particle bin structure are used in the device main body, so that a plurality of air passage curves are formed in the device main body, ozone gas can be filtered and analyzed for a plurality of times, meanwhile, the device is prevented from being excessively large in volume, the device is novel in structure and simple in manufacturing process, and the ozone filtering device is particularly suitable for disinfection equipment and has the advantage of forming independent products.
Description
Technical Field
The invention relates to the field of medical equipment, in particular to an ozone filtering device.
Background
Currently, in clinical applications, ozone disinfection equipment is used, and in order to avoid environmental pollution, the exhausted gas needs to be filtered. The existing filtering device adopts a method for heating the pipeline, so that the effect is poor; some of the particles which adopt active carbon as a main raw material are analyzed, and a large amount of black powder can be generated along with the lengthening of the service time, so that further pollution to a pipeline is caused; some analysis pipelines are too long, so that the filtering device is very huge and is not suitable for clinical application.
Disclosure of Invention
In view of the foregoing, the present invention is directed to an ozone filter device, and an ozone filter device is provided to overcome the shortcomings of the background art.
In order to achieve the above purpose, the technical scheme of the invention is realized as follows:
The ozone filtering device comprises a device main body, wherein an upper cover is arranged above the device main body, an air inlet is formed in the center of the upper cover, a suction filter sleeve is arranged below the air inlet, an air outlet is formed in the center of the bottom of the device main body, a discharge filter sleeve is arranged above the air outlet, an annular analysis particle bin is arranged inside the device main body, a first air baffle and a second air baffle are symmetrically arranged in the analysis particle bin, a first air guide long hole and a second air guide long hole are symmetrically arranged on the inner wall of the analysis particle bin, the first air guide long hole is close to the second air baffle, and the second air guide long hole is close to the first air baffle; still include the spacer ring, the spacer ring level is located analytic grain bin top, spacer ring periphery and device main part inner wall in close contact with, spacer ring center department is equipped with keeps off the gas circular slot, the spacer ring symmetry that keeps off gas circular slot both sides is equipped with first air vent and second air vent, first air vent one side is equipped with first baffle, second air vent one side is equipped with the second baffle, spacer ring below is located to first baffle and second baffle symmetry, and clamps in annular analytic grain bin.
Further, a cotton sucking installation opening is formed in the inner side of the upper cover, the upper end of the sucking filter sleeve is fixedly installed at the cotton sucking installation opening, and the lower end of the sucking filter sleeve is in close contact with the air blocking circular groove.
Further, the device main part bottom is equipped with the cotton installing port of discharge, discharge filter sleeve bottom fixed mounting in cotton installing port department of discharge, discharge filter sleeve upper end and isolating ring bottom in close contact.
Further, an upper outer joint is arranged above the air inlet; and a lower outer joint is arranged below the air outlet.
Further, an upper cover locking edge is arranged at the lower edge of the upper cover, and the upper cover locking edge is bonded with the upper edge of the device main body through glue.
Further, the analysis particle bin is filled with analysis particles to analyze and decompose ozone gas; the suction filter sleeve and the discharge filter sleeve are cylindrical, and the inside is filled with filter cotton to adsorb ozone gas and prevent powder objects for resolving particles.
Further, the first vent hole comprises a plurality of circular through holes, the second vent hole comprises a plurality of circular through holes, and the first vent hole and the second vent hole are respectively positioned between the first air isolation plate and the second air isolation plate.
Compared with the prior art, the ozone filtering device provided by the invention has the following advantages:
According to the ozone filtering device, the filtering sleeve and the analysis particle bin structure are used in the device main body, so that a plurality of air passage bends are formed in the device main body, ozone gas can be effectively filtered and analyzed for a plurality of times, meanwhile, the device is prevented from being excessively large in size and convenient for clinical application, the device is novel in structure and simple in manufacturing process, is particularly suitable for being used in disinfection equipment as a component to be combined with other components, and has the advantage of forming independent products.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
FIG. 1 is an exploded view of an ozone filter device according to an embodiment of the present invention;
fig. 2 is a schematic view of the device body of an ozone filter device according to an embodiment of the invention;
Fig. 3 is a schematic structural view of an upper cover of an ozone filter device according to an embodiment of the invention;
fig. 4 is a schematic diagram of a gas flow direction of an ozone filter device according to an embodiment of the invention.
Reference numerals illustrate:
1. An air inlet; 2. an upper outer joint; 3. an upper cover; 4. the upper cover is locked; 5. sucking the filter sleeve; 6. a spacer ring; 7. a first vent hole; 8. a second vent hole; 9. a first baffle; 10. a second baffle; 11. a gas blocking circular groove; 12. discharging the filter sleeve; 13. a second air guide slot; 14. a first air barrier; 15. a first air guide long hole; 16. a second gas barrier; 17. a device body; 18. a lower outer joint; 19. an air outlet; 20. resolving a particle bin; 21. an inlet air stream; 22. an effluent stream; 23. a first passageway air flow; 24. a second passage airflow; 25. sucking cotton into the cotton mounting port; 26. and discharging the cotton from the cotton mounting port.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "first", "second", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art in a specific case.
The invention will be described in detail below with reference to the drawings in connection with embodiments.
1-3, An ozone filtering device comprises a device main body 17, wherein an upper cover 3 is arranged above the device main body 17, an upper cover locking edge 4 is arranged at the lower edge of the upper cover 3, the upper cover locking edge 4 is bonded with the upper edge of the device main body 17 through glue to ensure tightness, an air inlet 1 is arranged at the center of the upper cover 3, an upper outer joint 2 is arranged above the air inlet 1 and is in butt joint with an ozone discharge interface of sterilizing equipment, a cotton sucking installation opening 25 is arranged on the inner side of the upper cover 3, and the upper end of a suction filter sleeve 5 is fixedly arranged at the cotton sucking installation opening 25 to enable the suction filter sleeve 5 to be positioned below the air inlet 1;
An air outlet 19 is arranged at the center of the bottom of the device main body 17, an exhaust filter sleeve 12 is arranged above the air outlet 19, a lower outer joint 18 is arranged below the air outlet 19 and used for connecting other equipment to receive filtered air, an exhaust cotton mounting port 26 is arranged at the bottom of the device main body 17, the bottom end of the exhaust filter sleeve 12 is fixedly arranged at the exhaust cotton mounting port 26, an annular analysis particle bin 20 is arranged in the device main body 17, a first air baffle 14 and a second air baffle 16 are symmetrically arranged in the analysis particle bin 20, a first air guide long hole 15 and a second air guide long hole 13 are symmetrically arranged on the inner wall of the analysis particle bin 20, the first air guide long hole 15 is close to the second air baffle 16, the second air guide long hole 13 is close to the first air baffle 14, analysis particles are filled in the analysis particle bin 20 and used for analyzing and decomposing ozone gas;
The analytic particle bin 20 top is equipped with horizontally spacer ring 6, spacer ring 6 periphery and the inner wall in device main part 17 in close contact, spacer ring 6 center department is equipped with keeps off gas circular slot 11, keep off gas circular slot 11 both sides spacer ring 6 on symmetry be equipped with first air vent 7 and second air vent 8, first air vent 7 includes a plurality of circular through-holes, second air vent 8 includes a plurality of circular through-holes, and first air vent 7 and second air vent 8 are located respectively between first air barrier 14 and the second air barrier 16, first air vent 7 one side is equipped with first baffle 9, second air vent 8 one side is equipped with second baffle 10, spacer ring 6 below is located to first baffle 9 and second baffle 10 symmetry, and the cartridge is in annular analytic particle bin 20, suck filter sleeve 5 lower extreme and keep off gas circular slot 11 in close contact, discharge filter sleeve 12 upper end and spacer ring 6 bottom in close contact, and suck filter sleeve 5 and discharge filter sleeve 12 are cylindrical, inside all is filled with the filtration cotton, adsorb ozone gas, block analytic particle's powder object.
The working principle and the working process of the ozone filtering device are as follows:
In the ozone filtering device, as shown in fig. 4, when the device is used, firstly, a cylindrical discharge filter sleeve 12 is arranged at a discharge cotton mounting port 26 in a device main body 17, and circular analysis particles are filled into an annular analysis particle bin 20 and filled up; the first baffle plate 9 and the second baffle plate 10 are respectively arranged at the gap in the analysis particle bin 20, the isolation ring 6 is horizontally fixed above the analysis particle bin 20, and the first vent hole 7 and the second vent hole 8 are respectively positioned between the first air isolation plate 14 and the second air isolation plate 16, so that the first vent hole 7 and the second vent hole 8 are aligned with analysis particles; a suction filter sleeve 5 is arranged at a suction cotton installation opening 25 on the inner side of the upper cover 3; coating ABS special glue on the upper cover locking edge 4 of the upper cover 3 for one circle, buckling to the upper edge of the device main body 17 according to the circumferential direction, compacting and firmly adhering, sucking the lower end of the filter sleeve 5 to be in close contact with the air blocking circular groove 11 at the moment, discharging the upper end of the filter sleeve 12 to be in close contact with the bottom of the isolation ring 6, and completing the device installation;
When ozone gas exhausted by the disinfection equipment needs to be filtered and resolved, the ozone gas is in butt joint with an ozone exhaust interface of the disinfection equipment through the upper outer joint 2 and the air inlet 1; the air inlet flow 21 passing through the air inlet 1 is sucked into the filter sleeve 5, is blocked by the air blocking circular groove 11 at the center of the isolation ring 6, can only flow out from the micro air holes in the filter cotton sucked into the filter sleeve 5, and is decomposed into a first passage air flow 23 and a second passage air flow 24;
The first channel airflow 23 enters the analysis particle bin 20 in the device main body 17 through the first vent hole 7, after analysis of analysis particles, the airflow is blocked by the first air isolation plate 14 and limited by the first baffle plate 9, can only move along a circular track in the device main body 17, and one path of airflow is analyzed by the analysis particles, and when the airflow is blocked by the second air isolation plate 16, the airflow can only flow out of the first air guide long holes 15, enter the discharge filter sleeve 12, is filtered by filter cotton in the discharge filter sleeve 12, and is discharged from the air outlet 19 of the device main body 17, namely the air flow 22;
The second passage airflow 24 enters the analysis particle bin 20 in the device main body 17 through the second ventilation holes 8, after analysis of analysis particles, the airflow is blocked by the second air isolation plate 16 and limited by the second baffle plate 10, can only move along a circular track in the device main body 17, and one path of airflow is analyzed by the analysis particles, after being blocked by the first air isolation plate 14, the airflow can only flow out of the second air guide long holes 13, enters the discharge filter sleeve 12, is filtered by filter cotton in the discharge filter sleeve 12, and is discharged from the air outlet 19 of the device main body 17, namely, the airflow 22, so that the ozone gas is subjected to multiple effective filtering analysis.
Use in the device main part to filter cover and analyze granule storehouse structure, make the inside a plurality of gas circuit bends that form of device main part, can carry out the effectual filtration analysis of many times to ozone gas, avoid the device volume too big simultaneously, be convenient for clinical application.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (3)
1. An ozone filter device, characterized in that: comprises a device main body (17), an upper cover (3) is arranged above the device main body (17), an upper cover locking edge (4) is arranged at the lower edge of the upper cover (3), the upper cover locking edge (4) is bonded with the upper edge of the device main body (17) through glue, an air inlet (1) is arranged at the center of the upper cover (3), an absorbing filter sleeve (5) is arranged below the air inlet (1), filter cotton is filled in the absorbing filter sleeve (5), an air outlet (19) is arranged at the center of the bottom of the device main body (17), an exhaust filter sleeve (12) is arranged above the air outlet (19), filter cotton is filled in the exhaust filter sleeve (12), the absorbing filter sleeve (5) and the exhaust filter sleeve (12) are cylindrical, an annular analyzing particle bin (20) is arranged in the device main body (17), particles are filled in the particle bin (20), ozone gas is decomposed, a first air isolation plate (14) and a second air isolation plate (16) are symmetrically arranged in the particle bin (20), the first air isolation plate (16) is arranged on the second air isolation plate (16) and is close to the second air guide plate (15), the second air guide long hole (13) is close to the first air isolation plate (14);
The separator is characterized by further comprising a separator ring (6), wherein the separator ring (6) is horizontally arranged above the analysis particle bin (20), the periphery of the separator ring (6) is tightly contacted with the inner wall of the device main body (17), the bottom of the separator ring (6) is tightly contacted with the upper end of the discharge filter sleeve (12), a gas blocking circular groove (11) is formed in the center of the separator ring (6), the gas blocking circular groove (11) is tightly contacted with the suction filter sleeve (5), first vent holes (7) and second vent holes (8) are symmetrically formed in the separator ring (6) on two sides of the gas blocking circular groove (11), the first vent holes (7) comprise a plurality of circular through holes, the second vent holes (8) comprise a plurality of circular through holes, the first vent holes (7) and the second vent holes (8) are respectively arranged between the first gas blocking plate (14) and the second gas blocking plate (16), a first baffle (9) is arranged on one side of the first vent holes (7), a second baffle (10) is arranged on one side of the second vent holes (8), and the first baffle (9) and the second vent holes (8) are symmetrically arranged in the analysis particle bin (20); the inner side of the upper cover (3) is provided with a cotton sucking installation opening (25), the upper end of the sucking filter sleeve (5) is fixedly arranged at the cotton sucking installation opening (25), and the lower end of the sucking filter sleeve (5) is tightly contacted with the air blocking circular groove (11); the bottom of the device main body (17) is provided with a cotton discharge mounting opening (26), the bottom end of the discharge filter sleeve (12) is fixedly mounted at the cotton discharge mounting opening (26), and the upper end of the discharge filter sleeve (12) is tightly contacted with the bottom of the isolation ring (6);
The air inlet flow (21) of the air inlet (1) is blocked by the air blocking circular groove (11) at the center of the isolation ring (6) through the suction filter sleeve (5) and can only flow out of the micro air holes in the filter cotton of the suction filter sleeve (5), and the air inlet flow (21) is decomposed into a first passage air flow (23) and a second passage air flow (24);
The first passage airflow (23) enters the analysis particle bin (20) through the first vent hole (7), after analysis of analysis particles, the first passage airflow (23) is blocked by the first air baffle (14), limited by the first baffle (9), only moves along a circular track in the device main body (17) and is analyzed by the analysis particles, and the first passage airflow (23) can only flow out of the first air guide long hole (15) after being blocked by the second air baffle (16), enters the discharge filter sleeve (12), is filtered by filter cotton in the discharge filter sleeve (12), and is discharged from the air outlet (19) of the device main body (17);
The second passage airflow (24) enters the analysis particle bin (20) through the second ventilation holes (8), after analysis of analysis particles, the second passage airflow (24) can only move along a circular track in the device main body (17) due to being blocked by the second air isolation plate (16) and limited by the second baffle plate (10), and one passage of the second passage airflow (24) is analyzed by the analysis particles, and after being blocked by the first air isolation plate (14), the second passage airflow (24) can only flow out of the second air guide long holes (13) and enter the discharge filter sleeve (12), is filtered by filter cotton in the discharge filter sleeve (12), and is discharged from the air outlet (19) of the device main body (17).
2. An ozone filter device as claimed in claim 1, wherein: an upper outer joint (2) is arranged above the air inlet (1).
3. An ozone filter device as claimed in claim 1, wherein: a lower outer joint (18) is arranged below the air outlet (19).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910392761.9A CN109985486B (en) | 2019-05-13 | 2019-05-13 | Ozone filtering device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910392761.9A CN109985486B (en) | 2019-05-13 | 2019-05-13 | Ozone filtering device |
Publications (2)
Publication Number | Publication Date |
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CN109985486A CN109985486A (en) | 2019-07-09 |
CN109985486B true CN109985486B (en) | 2024-05-31 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201910392761.9A Active CN109985486B (en) | 2019-05-13 | 2019-05-13 | Ozone filtering device |
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CN (1) | CN109985486B (en) |
Citations (9)
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CN104667740A (en) * | 2013-11-29 | 2015-06-03 | 宇星科技发展(深圳)有限公司 | Micro ozone washing device and air quality monitoring system |
KR20150077751A (en) * | 2013-12-30 | 2015-07-08 | 원광대학교산학협력단 | Ozone removing filter and apparatus having the same |
CN104857824A (en) * | 2015-05-27 | 2015-08-26 | 中山大学 | Waste gas processing method and device collaborating vacuum ultraviolet light catalysis and ozone catalytic oxidation |
CN204672112U (en) * | 2015-05-27 | 2015-09-30 | 中山大学 | Adopt the emission-control equipment of vacuum-ultraviolet light catalyzing cooperation catalytic ozonation |
CN205361015U (en) * | 2015-12-31 | 2016-07-06 | 天津市天朝鼎盛环保科技有限公司 | Hazardous gas's filter equipment |
CN106823781A (en) * | 2017-01-10 | 2017-06-13 | 清华大学 | A kind of air purifier for removing indoor VOCs and preparation method thereof |
CN207371274U (en) * | 2017-10-11 | 2018-05-18 | 广州世方建筑设计有限公司 | A kind of building powder purification apparatus |
CN109621582A (en) * | 2019-01-15 | 2019-04-16 | 袁家和 | A kind of industrial production exhaust gas purification and treatment device |
CN210251765U (en) * | 2019-05-13 | 2020-04-07 | 天津市圣宁生物科技有限公司 | Novel ozone filter device |
-
2019
- 2019-05-13 CN CN201910392761.9A patent/CN109985486B/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104667740A (en) * | 2013-11-29 | 2015-06-03 | 宇星科技发展(深圳)有限公司 | Micro ozone washing device and air quality monitoring system |
KR20150077751A (en) * | 2013-12-30 | 2015-07-08 | 원광대학교산학협력단 | Ozone removing filter and apparatus having the same |
CN104857824A (en) * | 2015-05-27 | 2015-08-26 | 中山大学 | Waste gas processing method and device collaborating vacuum ultraviolet light catalysis and ozone catalytic oxidation |
CN204672112U (en) * | 2015-05-27 | 2015-09-30 | 中山大学 | Adopt the emission-control equipment of vacuum-ultraviolet light catalyzing cooperation catalytic ozonation |
CN205361015U (en) * | 2015-12-31 | 2016-07-06 | 天津市天朝鼎盛环保科技有限公司 | Hazardous gas's filter equipment |
CN106823781A (en) * | 2017-01-10 | 2017-06-13 | 清华大学 | A kind of air purifier for removing indoor VOCs and preparation method thereof |
CN207371274U (en) * | 2017-10-11 | 2018-05-18 | 广州世方建筑设计有限公司 | A kind of building powder purification apparatus |
CN109621582A (en) * | 2019-01-15 | 2019-04-16 | 袁家和 | A kind of industrial production exhaust gas purification and treatment device |
CN210251765U (en) * | 2019-05-13 | 2020-04-07 | 天津市圣宁生物科技有限公司 | Novel ozone filter device |
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