CN111569643A - Composite purifying material for purifying PM2.5 formaldehyde and air purifier prepared from composite purifying material - Google Patents
Composite purifying material for purifying PM2.5 formaldehyde and air purifier prepared from composite purifying material Download PDFInfo
- Publication number
- CN111569643A CN111569643A CN202010357010.6A CN202010357010A CN111569643A CN 111569643 A CN111569643 A CN 111569643A CN 202010357010 A CN202010357010 A CN 202010357010A CN 111569643 A CN111569643 A CN 111569643A
- Authority
- CN
- China
- Prior art keywords
- formaldehyde
- catalytic
- purifying
- manganese oxide
- composite
- 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.)
- Pending
Links
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title claims abstract description 183
- 239000000463 material Substances 0.000 title claims abstract description 48
- 239000002131 composite material Substances 0.000 title claims abstract description 35
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 claims abstract description 84
- 230000003197 catalytic effect Effects 0.000 claims abstract description 45
- 239000000178 monomer Substances 0.000 claims abstract description 42
- 239000000835 fiber Substances 0.000 claims abstract description 22
- 239000003054 catalyst Substances 0.000 claims abstract description 16
- 239000002356 single layer Substances 0.000 claims abstract description 15
- 239000012528 membrane Substances 0.000 claims abstract description 13
- 239000004005 microsphere Substances 0.000 claims abstract description 11
- 239000002245 particle Substances 0.000 claims abstract description 10
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 7
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910001887 tin oxide Inorganic materials 0.000 claims abstract description 7
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000010410 layer Substances 0.000 claims abstract description 4
- 238000000746 purification Methods 0.000 claims description 16
- 239000002121 nanofiber Substances 0.000 claims description 12
- 238000002360 preparation method Methods 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000010041 electrostatic spinning Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000006555 catalytic reaction Methods 0.000 description 10
- 230000009286 beneficial effect Effects 0.000 description 7
- 239000005022 packaging material Substances 0.000 description 5
- 239000003344 environmental pollutant Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011859 microparticle Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 206010002198 Anaphylactic reaction Diseases 0.000 description 1
- 208000005623 Carcinogenesis Diseases 0.000 description 1
- 208000031320 Teratogenesis Diseases 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 208000003455 anaphylaxis Diseases 0.000 description 1
- 230000036952 cancer formation Effects 0.000 description 1
- 231100000504 carcinogenesis Toxicity 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000001508 eye Anatomy 0.000 description 1
- 231100000171 higher toxicity Toxicity 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003928 nasal cavity Anatomy 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
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
- B01D53/86—Catalytic processes
- B01D53/8668—Removing organic compounds not provided for in B01D53/8603 - B01D53/8665
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/002—Mixed oxides other than spinels, e.g. perovskite
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/32—Manganese, technetium or rhenium
- B01J23/34—Manganese
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/40—Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Biomedical Technology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention discloses a composite purifying material for purifying PM2.5 formaldehyde and an air purifier prepared from the composite purifying material, wherein the composite purifying material comprises catalytic monomers, the catalytic monomers are in a square sheet structure, adjacent catalytic monomers are fixedly connected through a connecting rod, the fixedly connected catalytic monomers form sheet-shaped single-layer sheets, the upper single-layer sheets and the lower single-layer sheets are fixedly connected through a supporting rod, a layer of formaldehyde catalyst is attached to the surface of each catalytic monomer, the formaldehyde catalyst comprises titanium oxide particles, tin oxide particles and manganese oxide fiber balls, and the manganese oxide fiber balls are twisted and gathered into strands by a manganese oxide fiber membrane and are extruded into fiber microspheres after being cut. More formaldehyde catalysts can be adhered to the sheet structure of the catalytic monomer, and the contact efficiency of formaldehyde and manganese oxide is enhanced by a plurality of tiny gaps in the manganese oxide fiber microspheres, so that the composite purifying material has good capability of purifying PM.2.5 and formaldehyde.
Description
Technical Field
The invention relates to the technical field of air purification, in particular to a composite purification material for purifying PM2.5 formaldehyde and an air purifier prepared from the same.
Background
The formaldehyde is a colorless gas with special irritation, researches show that the formaldehyde is a substance with higher toxicity, the formaldehyde can irritate eyes, nasal cavities and respiratory tracts to cause anaphylactic reaction when being contacted with the formaldehyde for a short time, the formaldehyde can increase the risks of carcinogenesis and teratogenesis when being contacted with the formaldehyde for a long time, and the formaldehyde becomes one of serious atmospheric pollutants at present. However, the adhesives and paints used in plywood and artificial board for interior decoration contain a great deal of formaldehyde, wherein the formaldehyde is gradually released to the ambient environment at room temperature, and is the main body for forming formaldehyde in the indoor air, and the release process of the formaldehyde is generally more than two years, and all of the formaldehyde purification treatment at room temperature has important significance. Most of the existing formaldehyde purification materials are low in purification efficiency, so that a novel composite material for purifying formaldehyde is urgently needed to overcome the defects.
Disclosure of Invention
The invention aims to provide a composite purifying material for purifying PM2.5 formaldehyde and an air purifier prepared from the composite purifying material, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the composite purifying material for purifying PM2.5 formaldehyde comprises catalytic monomers, wherein the catalytic monomers are of a square sheet structure, adjacent catalytic monomers are fixedly connected through a connecting rod, the catalytic monomers after fixed connection form a sheet-shaped single-layer sheet, the upper single-layer sheet and the lower single-layer sheet are fixedly connected through a supporting rod, a layer of formaldehyde catalyst is attached to the surface of each catalytic monomer, and each formaldehyde catalyst comprises titanium oxide particles, tin oxide particles and manganese oxide fiber microspheres.
The preparation method of the manganese oxide fiber microspheres comprises the following steps: a. preparing a flexible manganese oxide nanofiber membrane in an electrostatic spinning mode; b. continuously unreeling and feeding the flexible manganese oxide nanofiber membrane into a conical cabin, gathering the flexible manganese oxide nanofiber membrane by a twisting device in the conical cabin, and twisting the flexible manganese oxide nanofiber membrane into manganese oxide fibers; c. and cutting the manganese oxide fiber, putting the cut manganese oxide fiber into a spherical cabin body, and extruding to obtain the manganese oxide micro-particles.
Preferably, the catalytic monomer comprises a substrate, and the substrate is made of a PVC material.
Preferably, the catalytic monomer has a side length of 1-1.5CM and a thickness of 0.2-0.3 CM.
Preferably, the length of the connecting rod is 0.5-0.7 times of the side length of the catalytic monomer, and the length of the supporting rod is 0.3-0.5 times of the side length of the catalytic monomer.
Preferably, the ratio of manganese oxide, titanium oxide and tin oxide in the formaldehyde catalyst is 5:2.5: 2.5.
The utility model provides an air purifier who purifies PM.2.5 formaldehyde's combined purification material preparation, includes the casing, fixed mounting has by the aforesaid arbitrary catalysis board that purifies PM.2.5 formaldehyde's combined purification material made in the casing, the right side of catalysis board is provided with PM.2.5 filter, the fan is installed in the left side setting of catalysis board, fixedly connected with fan housing between catalysis board and the fan, the air inlet end of fan passes through the pipeline and links to each other with the fan housing.
Preferably, a protective net is arranged on the right side of the PM2.5 filter plate.
Preferably, fixedly connected with limiting plate on the inner wall of casing, the PM.2.5 filter is contradicted and is connected on the limiting plate, the baffle has been placed between PM.2.5 filter and the protection network, be provided with the mounting groove on the inner wall of casing right port, through screw fixedly connected with clamp plate in the mounting groove, the clamp plate is pressed on the right-hand member face of protection network.
Compared with the prior art, the invention has the beneficial effects that: the sheet structure of the catalytic monomer 2 is beneficial to attaching more formaldehyde catalysts, the multiple tiny gaps inside the manganese oxide fiber microspheres in the formaldehyde catalysts enhance the contact efficiency of formaldehyde and manganese oxide, so that the formaldehyde decomposition efficiency of the composite purification material is improved, the flat structure of the single-layer sheet 1 is beneficial to distributing the catalytic monomer 2 with a large area, the PVC material adopted by the base material of the catalytic monomer 2 is low in cost and light in weight, and the reasonable horizontal distance and the vertical distance between the catalytic monomers 2 are beneficial to air flow. According to the invention, the fan works to enable air to pass through the purifier from right to left, the PM2.5 filter plate firstly filters pollutants with larger particles in the air, then the composite purification material in the catalysis plate catalyzes and decomposes formaldehyde in the air, the PM2.5 filter plate is protected by the protection net, and the pressing plate is detachably arranged at the right end of the shell through a screw, so that the PM2.5 filter plate is convenient to maintain or replace. The invention has simple structure, easy manufacture, convenient maintenance and high purification efficiency.
Drawings
FIG. 1 is a top view of a composite purification material for purifying PM2.5 formaldehyde;
FIG. 2 is a front view of a composite purifying material for purifying PM2.5 formaldehyde;
FIG. 3 is a schematic structural diagram of a single-layer sheet in a composite purifying material for purifying PM2.5 formaldehyde;
fig. 4 is a schematic structural diagram of an air purifier prepared from a composite purifying material for purifying PM2.5 formaldehyde.
Fig. 5 is a partial enlarged view of fig. 4 at K.
In the figure: 1-single-layer sheet, 2-catalytic monomer, 3-connecting rod, 4-supporting rod, 5-shell, 6-fan housing, 7-fan, 8-catalytic plate, 9-limiting plate, 10-PM2.5 filter plate, 11-clapboard, 12-protective net, 13-mounting groove and 14-pressing plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution: a composite purifying material for purifying PM2.5 formaldehyde comprises catalytic monomers 2, wherein the catalytic monomers 2 are in a square sheet structure, the adjacent catalytic monomers 2 are fixedly connected through connecting rods 3, the fixedly connected catalytic monomers 2 form a sheet-shaped single-layer sheet 1, the upper single-layer sheet 1 and the lower single-layer sheet 1 are fixedly connected through supporting rods 4, a layer of formaldehyde catalyst is attached to the surface of each catalytic monomer 2, and the formaldehyde catalyst comprises titanium oxide particles, tin oxide particles and manganese oxide fiber microspheres.
The preparation method of the manganese oxide fiber microspheres comprises the following steps: a. preparing a flexible manganese oxide nanofiber membrane in an electrostatic spinning mode; b. continuously unreeling and feeding the flexible manganese oxide nanofiber membrane into a conical cabin, gathering the flexible manganese oxide nanofiber membrane by a twisting device in the conical cabin, and twisting the flexible manganese oxide nanofiber membrane into manganese oxide fibers; c. and cutting the manganese oxide fiber, putting the cut manganese oxide fiber into a spherical cabin body, and extruding to obtain the manganese oxide micro-particles.
The catalytic monomer 2 comprises a base material, and the base material is made of a PVC material.
The side length of the catalytic monomer 2 is 1-1.5CM, and the thickness is 0.2-0.3 CM.
The length of the connecting rod 3 is 0.5-0.7 times of the side length of the catalytic monomer 2, and the length of the supporting rod 4 is 0.3-0.5 times of the side length of the catalytic monomer 2.
The ratio of manganese oxide, titanium oxide and tin oxide in the formaldehyde catalyst is 5:2.5: 2.5.
The working principle is as follows: the sheet structure of the catalytic monomer 2 is beneficial to attaching more formaldehyde catalysts, the multiple tiny gaps inside the manganese oxide fiber microspheres in the formaldehyde catalysts enhance the contact efficiency of formaldehyde and manganese oxide, so that the formaldehyde decomposition efficiency of the composite purification material is improved, the flat structure of the single-layer sheet 1 is beneficial to distributing the catalytic monomer 2 with a large area, the PVC material adopted by the base material of the catalytic monomer 2 is low in cost and light in weight, and the reasonable horizontal distance and the vertical distance between the catalytic monomers 2 are beneficial to air flow.
The utility model provides an air purifier who purifies PM2.5 formaldehyde's composite purification material preparation, includes casing 5, 5 internal fixed mounting of casing has by the aforesaid arbitrary catalysis board 8 that the composite purification material who purifies PM2.5 formaldehyde made, the right side of catalysis board 8 is provided with PM2.5 filter 10, the left side of catalysis board 8 sets up installs fan 7, fixedly connected with fan housing 6 between catalysis board 8 and the fan 7, the air inlet end of fan 7 passes through the pipeline and links to each other with fan housing 6.
And a protective net 12 is arranged on the right side of the PM2.5 filter plate 10.
Fixedly connected with limiting plate 9 on the inner wall of casing 5, PM2.5 filter 10 is contradicted and is connected on limiting plate 9, baffle 11 has been placed between PM2.5 filter 10 and protection network 12, be provided with mounting groove 13 on the inner wall of 5 right ports of casing, through screw fixedly connected with clamp plate 14 in the mounting groove 13, clamp plate 14 presses on the right-hand member face of protection network 12.
The working principle is as follows: according to the invention, the fan 7 works to enable air to pass through the purifier from right to left, the PM2.5 filter plate 10 firstly filters pollutants with larger particles in the air, then the composite purification material in the catalysis plate 8 catalyzes and decomposes formaldehyde in the air, the PM2.5 filter plate 10 is protected by the protection net 12, and the pressing plate 14 is detachably arranged at the right end of the shell 5 through screws, so that the PM2.5 filter plate 10 is convenient to maintain or replace.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. A composite purifying material for purifying PM2.5 formaldehyde comprises a catalytic monomer (2), and is characterized in that: the catalytic monomers (2) are of a square sheet structure, the adjacent catalytic monomers (2) are fixedly connected through a connecting rod (3), the fixedly connected catalytic monomers (2) form a sheet-shaped single-layer sheet (1), the upper and lower adjacent single-layer sheets (1) are fixedly connected through a supporting rod (4), a layer of formaldehyde catalyst is attached to the surface of each catalytic monomer (2), and the formaldehyde catalyst comprises titanium oxide particles, tin oxide particles and manganese oxide fiber microspheres;
the preparation method of the manganese oxide fiber microspheres comprises the following steps: a. preparing a flexible manganese oxide nanofiber membrane in an electrostatic spinning mode; b. continuously unreeling and feeding the flexible manganese oxide nanofiber membrane into a conical cabin, gathering the flexible manganese oxide nanofiber membrane by a twisting device in the conical cabin, and twisting the flexible manganese oxide nanofiber membrane into manganese oxide fibers; c. and cutting the manganese oxide fiber, putting the cut manganese oxide fiber into a spherical cabin body, and extruding to obtain the manganese oxide microsphere.
2. The composite purifying material for purifying PM2.5 formaldehyde according to claim 1, wherein: the catalytic monomer (2) comprises a base material, and the base material is made of a PVC material.
3. The composite purifying material for purifying PM2.5 formaldehyde according to claim 1, wherein: the side length of the catalytic monomer (2) is 1-1.5CM, and the thickness is 0.2-0.3 CM.
4. The composite purifying material for purifying PM2.5 formaldehyde according to claim 3, wherein: the length of the connecting rod (3) is 0.5-0.7 time of the side length of the catalytic monomer (2), and the length of the supporting rod (4) is 0.3-0.5 time of the side length of the catalytic monomer (2).
5. The composite purifying material for purifying PM2.5 formaldehyde according to claim 1, wherein: the ratio of manganese oxide, titanium oxide and tin oxide in the formaldehyde catalyst is 5:2.5: 2.5.
6. The utility model provides an air purifier who purifies PM2.5 formaldehyde's composite purification material preparation, includes casing (5), its characterized in that: the catalytic board (8) made of the PM2.5 formaldehyde purifying composite purification material is fixedly installed in the shell (5), the PM2.5 filter plate (10) is arranged on the right side of the catalytic board (8), the fan (7) is installed on the left side of the catalytic board (8), the fan cover (6) is fixedly connected between the catalytic board (8) and the fan (7), and the air inlet end of the fan (7) is connected with the fan cover (6) through a pipeline.
7. The air purifier prepared from the composite purifying material for purifying PM2.5 formaldehyde according to claim 6, wherein the composite purifying material comprises: and a protective net (12) is arranged on the right side of the PM2.5 filter plate (10).
8. The air purifier prepared from the composite purifying material for purifying PM2.5 formaldehyde according to claim 7, wherein the composite purifying material comprises: fixedly connected with limiting plate (9) on the inner wall of casing (5), PM2.5 filter (10) are contradicted and are connected on limiting plate (9), baffle (11) have been placed between PM2.5 filter (10) and protection network (12), be provided with mounting groove (13) on the inner wall of casing (5) right side port, through screw fixedly connected with clamp plate (14) in mounting groove (13), clamp plate (14) are pressed on the right-hand member face of protection network (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010357010.6A CN111569643A (en) | 2020-04-29 | 2020-04-29 | Composite purifying material for purifying PM2.5 formaldehyde and air purifier prepared from composite purifying material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010357010.6A CN111569643A (en) | 2020-04-29 | 2020-04-29 | Composite purifying material for purifying PM2.5 formaldehyde and air purifier prepared from composite purifying material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111569643A true CN111569643A (en) | 2020-08-25 |
Family
ID=72115051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010357010.6A Pending CN111569643A (en) | 2020-04-29 | 2020-04-29 | Composite purifying material for purifying PM2.5 formaldehyde and air purifier prepared from composite purifying material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111569643A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113685949A (en) * | 2021-07-30 | 2021-11-23 | 宁波方太厨具有限公司 | A filtration for air purifier |
| CN114432879A (en) * | 2020-11-06 | 2022-05-06 | 佛山市顺德区美的电热电器制造有限公司 | Air purification assembly, preparation method thereof and electric appliance |
| CN115945171A (en) * | 2022-12-12 | 2023-04-11 | 山东省临沂生态环境监测中心 | Air purification material and preparation method thereof |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003159533A (en) * | 2001-11-26 | 2003-06-03 | Babcock Hitachi Kk | Catalyst carrier unit, catalyst structure and manufacturing method therefor |
| US20060276334A1 (en) * | 2003-07-31 | 2006-12-07 | Torsten Balduf | Coated catalyst support body |
| US20080178736A1 (en) * | 2003-08-06 | 2008-07-31 | Michael Francis Carolan | Feed gas contaminant removal in ion transport membrane systems |
| US20110002818A1 (en) * | 2003-05-16 | 2011-01-06 | Anna Lee Tonkovich | Microchannel with internal fin support for catalyst or sorption medium |
| CN103212291A (en) * | 2013-04-27 | 2013-07-24 | 重庆大学 | V-shaped folded-plate photocatalytic reactor |
| CN104150881A (en) * | 2014-07-30 | 2014-11-19 | 东华大学 | Flexible manganese oxide nano fibrous membrane and preparation method thereof |
| CN207350525U (en) * | 2017-06-14 | 2018-05-11 | 长沙尚洁环保科技有限公司 | Air purifier |
| CN108435258A (en) * | 2018-02-07 | 2018-08-24 | 苏州容电环境科技有限公司 | Purify air semiconductors coupling catalyst and preparation method thereof |
| JP2020044508A (en) * | 2018-09-20 | 2020-03-26 | 三菱日立パワーシステムズ株式会社 | Catalyst structure for purifying exhaust gas |
| JP2020044509A (en) * | 2018-09-20 | 2020-03-26 | 三菱日立パワーシステムズ株式会社 | Catalyst structure for purifying exhaust gas |
| CN111013376A (en) * | 2018-10-09 | 2020-04-17 | 深圳市寒暑科技新能源有限公司 | Portable high-efficient formaldehyde air purification device that removes |
-
2020
- 2020-04-29 CN CN202010357010.6A patent/CN111569643A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003159533A (en) * | 2001-11-26 | 2003-06-03 | Babcock Hitachi Kk | Catalyst carrier unit, catalyst structure and manufacturing method therefor |
| US20110002818A1 (en) * | 2003-05-16 | 2011-01-06 | Anna Lee Tonkovich | Microchannel with internal fin support for catalyst or sorption medium |
| US20060276334A1 (en) * | 2003-07-31 | 2006-12-07 | Torsten Balduf | Coated catalyst support body |
| US20080178736A1 (en) * | 2003-08-06 | 2008-07-31 | Michael Francis Carolan | Feed gas contaminant removal in ion transport membrane systems |
| CN103212291A (en) * | 2013-04-27 | 2013-07-24 | 重庆大学 | V-shaped folded-plate photocatalytic reactor |
| CN104150881A (en) * | 2014-07-30 | 2014-11-19 | 东华大学 | Flexible manganese oxide nano fibrous membrane and preparation method thereof |
| CN207350525U (en) * | 2017-06-14 | 2018-05-11 | 长沙尚洁环保科技有限公司 | Air purifier |
| CN108435258A (en) * | 2018-02-07 | 2018-08-24 | 苏州容电环境科技有限公司 | Purify air semiconductors coupling catalyst and preparation method thereof |
| JP2020044508A (en) * | 2018-09-20 | 2020-03-26 | 三菱日立パワーシステムズ株式会社 | Catalyst structure for purifying exhaust gas |
| JP2020044509A (en) * | 2018-09-20 | 2020-03-26 | 三菱日立パワーシステムズ株式会社 | Catalyst structure for purifying exhaust gas |
| CN111013376A (en) * | 2018-10-09 | 2020-04-17 | 深圳市寒暑科技新能源有限公司 | Portable high-efficient formaldehyde air purification device that removes |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114432879A (en) * | 2020-11-06 | 2022-05-06 | 佛山市顺德区美的电热电器制造有限公司 | Air purification assembly, preparation method thereof and electric appliance |
| CN113685949A (en) * | 2021-07-30 | 2021-11-23 | 宁波方太厨具有限公司 | A filtration for air purifier |
| CN113685949B (en) * | 2021-07-30 | 2022-06-21 | 宁波方太厨具有限公司 | A filtration for air purifier |
| CN115945171A (en) * | 2022-12-12 | 2023-04-11 | 山东省临沂生态环境监测中心 | Air purification material and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111569643A (en) | Composite purifying material for purifying PM2.5 formaldehyde and air purifier prepared from composite purifying material | |
| CN204703727U (en) | A kind of haze screen window | |
| CN107469614A (en) | A kind of multifunctional air purifying screen pack | |
| CN201227568Y (en) | Portable micro air purifier | |
| WO2003066193A1 (en) | Fluid cleaning filter and filter device | |
| JP2009536697A5 (en) | ||
| CN107747774A (en) | A kind of indoor air-purification device | |
| CN208398246U (en) | The air purifier of formaldehyde can be removed | |
| WO2018045867A1 (en) | Composite material for air purification, preparation method therefor and application thereof | |
| CN1329099C (en) | Method for manufacturing puffy glass fiber filtration material | |
| CN204782666U (en) | Can filter novel screen window of cleaing away PM2. 5 | |
| CN201711058U (en) | Air purifier | |
| CN111644049A (en) | Catalytic decomposition formaldehyde material with fiber surface porous structure and purifier thereof | |
| CN111545050B (en) | Catalytic adsorption and decomposition hydrogen sulfide composite material and wall-mounted deodorization purifier prepared from same | |
| CN207438726U (en) | It is a kind of to carry antibacterial and function of odor removal air conditioner indoor unit | |
| CN110038425A (en) | A kind of graphene-TiO2Photocatalysis air purifying device | |
| CN111569644A (en) | Catalytic decomposition formaldehyde ammonia material and formaldehyde-removing deodorizing purifier prepared from same | |
| CN112933739B (en) | Filter screen, preparation method of filter screen and filter device applying filter screen | |
| CN2303649Y (en) | Life escaping mask for fire-fighting | |
| CN217540967U (en) | Indoor fire-fighting ventilating device | |
| CN217109911U (en) | Filter sponge and filter device | |
| CN109611976A (en) | Area monitoring's control system based on Dense crowd indoor environment | |
| CN211753945U (en) | Indoor formaldehyde treatment device | |
| CN2391666Y (en) | Wall type apparatusfor filtering dispersed oily drops | |
| CN209817869U (en) | Air cleaning window |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200825 |