CN109695306B - Partition wall system capable of purifying air - Google Patents
Partition wall system capable of purifying air Download PDFInfo
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- CN109695306B CN109695306B CN201710995121.8A CN201710995121A CN109695306B CN 109695306 B CN109695306 B CN 109695306B CN 201710995121 A CN201710995121 A CN 201710995121A CN 109695306 B CN109695306 B CN 109695306B
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- formaldehyde
- gypsum board
- partition wall
- wall system
- air
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- 238000005192 partition Methods 0.000 title claims abstract description 41
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims abstract description 213
- 229910052602 gypsum Inorganic materials 0.000 claims abstract description 60
- 239000010440 gypsum Substances 0.000 claims abstract description 60
- 239000000463 material Substances 0.000 claims abstract description 49
- 230000015556 catabolic process Effects 0.000 claims abstract description 26
- 238000006731 degradation reaction Methods 0.000 claims abstract description 26
- 230000029058 respiratory gaseous exchange Effects 0.000 claims abstract description 17
- 239000012530 fluid Substances 0.000 claims abstract description 7
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000001179 sorption measurement Methods 0.000 claims abstract description 4
- 230000000593 degrading effect Effects 0.000 claims description 13
- 239000012528 membrane Substances 0.000 claims description 11
- 238000009413 insulation Methods 0.000 claims description 9
- 238000004321 preservation Methods 0.000 claims description 7
- -1 amino compound Chemical class 0.000 claims description 5
- USFZMSVCRYTOJT-UHFFFAOYSA-N Ammonium acetate Chemical compound N.CC(O)=O USFZMSVCRYTOJT-UHFFFAOYSA-N 0.000 claims description 4
- 239000005695 Ammonium acetate Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 4
- 229920001807 Urea-formaldehyde Polymers 0.000 claims description 4
- GZCGUPFRVQAUEE-SLPGGIOYSA-N aldehydo-D-glucose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O GZCGUPFRVQAUEE-SLPGGIOYSA-N 0.000 claims description 4
- 229940043376 ammonium acetate Drugs 0.000 claims description 4
- 235000019257 ammonium acetate Nutrition 0.000 claims description 4
- 239000004202 carbamide Substances 0.000 claims description 4
- 230000001699 photocatalysis Effects 0.000 claims description 4
- 239000011490 mineral wool Substances 0.000 claims description 3
- 238000012806 monitoring device Methods 0.000 claims description 3
- 239000005909 Kieselgur Substances 0.000 claims description 2
- 239000004113 Sepiolite Substances 0.000 claims description 2
- 239000003463 adsorbent Substances 0.000 claims description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Inorganic materials [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 2
- ZOMBKNNSYQHRCA-UHFFFAOYSA-J calcium sulfate hemihydrate Chemical compound O.[Ca+2].[Ca+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ZOMBKNNSYQHRCA-UHFFFAOYSA-J 0.000 claims description 2
- 239000012634 fragment Substances 0.000 claims description 2
- 239000011507 gypsum plaster Substances 0.000 claims description 2
- 239000011505 plaster Substances 0.000 claims description 2
- 239000002994 raw material Substances 0.000 claims description 2
- 229910052624 sepiolite Inorganic materials 0.000 claims description 2
- 235000019355 sepiolite Nutrition 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 6
- 238000000746 purification Methods 0.000 description 4
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 4
- 238000006555 catalytic reaction Methods 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 208000005623 Carcinogenesis Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 150000001398 aluminium Chemical class 0.000 description 1
- 230000036952 cancer formation Effects 0.000 description 1
- 231100000504 carcinogenesis Toxicity 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000004758 synthetic textile Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/74—Removable non-load-bearing partitions; Partitions with a free upper edge
-
- 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
- B01D53/34—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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F17/00—Vertical ducts; Channels, e.g. for drainage
- E04F17/04—Air-ducts or air channels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20707—Titanium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/80—Type of catalytic reaction
- B01D2255/802—Photocatalytic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/702—Hydrocarbons
- B01D2257/7022—Aliphatic hydrocarbons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/80—Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
- B01D2259/804—UV light
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Biomedical Technology (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Catalysts (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The application discloses a partition wall system capable of purifying air, which comprises an inner-layer gypsum board, a keel, a heat-insulating layer, a one-way breathing film, a cavity, an ultraviolet lamp and an outer-layer gypsum board; the one-way breathing film is arranged between the heat-insulating layer and the outer-layer gypsum board, the cavity is arranged between the heat-insulating layer and the one-way breathing film, and the cavity is communicated with an air outlet of a house in a fluid mode; the ultraviolet lamp is arranged at the top of the cavity; the surfaces of the inner layer gypsum board and the outer layer gypsum board are sprayed with an ultraviolet formaldehyde degradation material-TiO2The outer layer of the gypsum board also contains a formaldehyde adsorption material. The partition wall system of this application has the function of degradation formaldehyde, air-purifying.
Description
Technical Field
The present application relates to, but is not limited to, a partition wall system capable of purifying air.
Background
Indoor formaldehyde pollution is mainly from furniture, artificial boards, various adhesive coatings, synthetic textiles and the like. Indoor formaldehyde pollution affects the health of people and has attracted high attention of people. The harm of indoor formaldehyde to human health mainly includes irritation, toxicity and carcinogenesis. If no effective measures are taken, the formaldehyde volatilization duration is as long as 3-15 years, and the quality of the indoor environment where people live is seriously influenced.
Disclosure of Invention
The following is a summary of the subject matter described in detail herein. This summary is not intended to limit the scope of the claims.
The application provides a partition wall system that can air-purifying.
Specifically, the application provides a partition wall system that can air-purifying, partition wall system includes inlayer gypsum board, fossil fragments, heat preservation and outer gypsum board, contain formaldehyde degradation material in inlayer gypsum board and the outer gypsum board.
In the embodiment of the application, the outer layer gypsum board can also contain formaldehyde adsorption material.
In the embodiment of this application, the partition wall system can also include one-way breathing membrane and cavity, one-way breathing membrane can set up the heat preservation with between the outer gypsum board, the cavity can set up the heat preservation with between the one-way breathing membrane, and the cavity is with the air exit fluid communication of house.
In the application, the one-way breathing film only allows free harmful gas such as formaldehyde to enter the cavity from the outer gypsum board, and does not allow harmful gas such as formaldehyde to return to the outer gypsum board from the cavity.
In an embodiment of the present application, the partition wall system may further include an ultraviolet lamp disposed at a top of the cavity.
In the embodiment of this application, formaldehyde degradation material in the inner layer gypsum board can be sprayed the inner layer gypsum board surface, is ultraviolet ray formaldehyde degradation material, the heat preservation is porous structure makes the ultraviolet ray pass through.
Optionally, the ultraviolet formaldehyde degradation material is TiO2The heat-insulating layer is made of rock wool or glass wool.
In embodiments of the present application, the formaldehyde-degrading material in the inner gypsum board may be added to the core of the inner gypsum board as an amino compound.
Optionally, the amino compound is selected from one or more of ammonium acetate, urea formaldehyde resin and urea.
In the embodiment of the application, the formaldehyde degradation material in the outer layer gypsum board can be sprayed on the surface of the outer layer gypsum board, and can be a visible light formaldehyde degradation material and/or an ultraviolet light formaldehyde degradation material.
Optionally, the visible light formaldehyde degradation material is modified TiO2A photocatalytic material.
Optionally, the ultraviolet formaldehyde degradation material is TiO2A photocatalytic material.
In an embodiment of the present application, the insulation layer may contain a formaldehyde-degrading material therein.
In the embodiment of the application, the formaldehyde degradation material in the heat insulation layer can be sprayed on the surface of the heat insulation layer and is an ultraviolet formaldehyde degradation material.
In embodiments of the present application, the formaldehyde-degrading material in the insulation layer may be added in the insulation layer core as an amino compound, optionally, one or more selected from ammonium acetate, urea-formaldehyde resin, and urea.
In embodiments of the present application, the inner layer gypsum board and/or the outer layer gypsum board may be phase change gypsum board.
In embodiments of the present application, the formaldehyde adsorbing material may be selected from one or more of diatomaceous earth, sepiolite, activated silicon, activated aluminium.
In an embodiment of the application, the formaldehyde adsorbent material is present in an amount of no more than 10% by weight of the plaster of paris, the starting material for the manufacture of the outer layer of gypsum board.
In an embodiment of the present application, the partition wall system may further include a formaldehyde content monitoring device configured to test a formaldehyde content in the partition wall system in real time and issue an alarm when the measured formaldehyde content exceeds a set value. People can increase the air volume of the fresh air system of the house after hearing the alarm, thereby accelerating the ultraviolet light catalysis rate in the partition wall system body.
In the embodiment of this application, the formaldehyde degradation material on outer gypsum board surface is ultraviolet ray formaldehyde degradation material, the furniture body coupling of partition wall system and house, furniture does not have back wall and/or roof, through one-way breathing membrane with the outer gypsum board fluid intercommunication of partition wall system.
The partition wall system of this application is owing to added formaldehyde degradation material in inlayer gypsum board and outer gypsum board, so has the function of degradation formaldehyde, and other performances of partition wall system are not influenced moreover, accord with national standard. When the outer layer gypsum board contains formaldehyde adsorption materials, harmful gases such as formaldehyde which are not degraded by formaldehyde degradation materials are adsorbed and enter the cavity between the outer layer gypsum board and the heat insulation layer through the one-way breathing film, and the harmful gases such as formaldehyde are discharged outdoors due to the fluid communication of the cavity and the air outlet of a house, so that the outer layer gypsum board can continuously adsorb the harmful gases such as formaldehyde in the air.
The application can be stored by the phase transition gypsum board by the heat that the ultraviolet lamp of air-purifying partition wall system emitted, and the purpose of adjusting indoor temperature is reached at night or when indoor temperature is low to the energy of emitting. The ultraviolet lamp is arranged at the top of the cavity, and the keel at the top of the cavity is provided with the opening, and the size of the opening is smaller than that of the cavity, so that the flow channel of the air containing formaldehyde is narrowed when the air passes through the opening, the retention time is prolonged, the reaction time is prolonged, and the formaldehyde purification rate is improved.
Additional features and advantages of the application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the application. The objectives and other advantages of the application may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
The accompanying drawings are included to provide a further understanding of the claimed subject matter and are incorporated in and constitute a part of this specification, illustrate embodiments of the subject matter and together with the description serve to explain the principles of the subject matter and not to limit the subject matter.
Fig. 1 is a schematic structural view of a partition wall system capable of purifying air according to embodiment 1 of the present application.
Detailed Description
To make the objects, technical solutions and advantages of the present application more apparent, embodiments of the present application will be described in detail below with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
TiO degrading Formaldehyde under ultraviolet light used in the following examples2The formaldehyde purification rate of 24 hours can reach more than 90 percent. Other raw materials and reagents, unless otherwise specified, are all common commercial products.
Example 1
As shown in fig. 1, the partition wall system capable of purifying air of the present embodiment includes an inner gypsum board 1, a keel 2, an insulation layer 3, a cavity 4, an ultraviolet lamp 5, a one-way breathing membrane 6, and an outer gypsum board 7.
The cavity 4 is arranged between the heat-insulating layer 3 and the one-way breathing membrane 6 and is in fluid communication with an air outlet of a fresh air system of a house; the ultraviolet lamp 5 is arranged at the top of the cavity 4; the unidirectional breathing membrane 6 is arranged between the heat-insulating layer 3 and the outer layer gypsum board 7.
The surface of the gypsum board 1 at the inner layer, which is close to the keel, is sprayed with the gypsum board with the effective content of 2g/m2TiO capable of degrading formaldehyde under ultraviolet light2。
The outer surface of the outer layer gypsum board 7 is sprayed with the effective content of 2g/m2TiO capable of degrading formaldehyde under ultraviolet light2The core of the outer layer gypsum board 7 contains 5% of diatomite (based on the weight of the plaster from which the outer layer gypsum board is made);
one surface of the heat-insulating layer 3 close to the cavity is sprayed with a coating with the effective content of 2g/m2TiO capable of degrading formaldehyde under ultraviolet light2。
Indoor furniture (such as a wardrobe) does not have a rear wall and is integrally connected with a partition wall system, and a one-way breathing film 6 is arranged between the furniture and an outer gypsum board 7 of the partition wall system, so that harmful gases such as formaldehyde and the like emitted from the inside of the wardrobe are continuously adsorbed by the outer gypsum board 7 under the action of negative pressure, enter a cavity 4 and are discharged outdoors from an air outlet of a fresh air system, and the indoor environment is improved.
The air-purifying partition wall system of the present embodiment further includes a formaldehyde content monitoring device (commercially available) configured to test the formaldehyde content in the partition wall system in real time and issue an alarm when the measured formaldehyde content exceeds a set value. People can increase the air volume of the fresh air system of the house after hearing the alarm, thereby accelerating the ultraviolet light catalysis rate in the partition wall system body.
Example 2
This embodiment differs from embodiment 1 only in that: the baffle system does not include a cavity, an ultraviolet lamp, and a one-way breathing membrane.
The formaldehyde purification effect of the partition wall system of examples 1-2 is shown in the following table:
| serial number | Formaldehyde purification rate of 24h |
| Example 1 | 90.3％ |
| Example 2 | 77.0％ |
Although the embodiments disclosed in the present application are described above, the descriptions are only for the convenience of understanding the present application, and are not intended to limit the present application. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the disclosure as defined by the appended claims.
Claims (11)
1. The utility model provides a partition wall system that can air-purifying, the partition wall system includes fossil fragments and by interior gypsum board, heat preservation, cavity, one-way breathing membrane and the outer gypsum board that sets gradually from inside to outside, the cavity communicates with the air exit fluid in house and the top of cavity is provided with the ultraviolet lamp, the surface spraying of inner gypsum board has formaldehyde degradation material or contain formaldehyde degradation material in the inner gypsum board core, outer gypsum board surface spraying has formaldehyde degradation material, still contain formaldehyde adsorption material in the outer gypsum board core, the surface spraying of heat preservation layer has formaldehyde degradation material or contain formaldehyde degradation material in the heat preservation board core, one-way breathing membrane only allows free formaldehyde to get into the cavity from outer gypsum board in, does not allow formaldehyde to return outer gypsum board from the cavity.
2. The partition wall system capable of purifying air of claim 1, wherein the formaldehyde-degrading material on the surface of the inner gypsum board is an ultraviolet formaldehyde-degrading material, and the insulating layer has a porous structure so as to allow ultraviolet light to pass through;
or, the formaldehyde degrading material amino compound in the inner layer gypsum board core is selected from one or more of ammonium acetate, urea formaldehyde resin and urea.
3. The air purifying partition system of claim 2, wherein the uv formaldehyde degrading material on the surface of the inner gypsum board is TiO2The heat-insulating layer is made of a photocatalytic material and is rock wool or rock wool.
4. The air purifying partition wall system according to claim 1, wherein the formaldehyde degrading material on the surface of the outer gypsum board is a visible light formaldehyde degrading material and/or a ultraviolet light formaldehyde degrading material.
5. The air-purifying partition wall system according to claim 4, wherein the visible light formaldehyde degradation material is modified TiO2The ultraviolet formaldehyde degradation material on the surface of the outer layer gypsum board is TiO2A photocatalytic material.
6. The partition wall system capable of purifying air of claim 1, wherein the formaldehyde degrading material on the surface of the insulation layer is an ultraviolet formaldehyde degrading material;
or the formaldehyde degradation material in the heat insulation layer plate core is an amino compound and is selected from one or more of ammonium acetate, urea-formaldehyde resin and urea.
7. The air-purifying partition wall system according to claim 1, wherein the inner layer gypsum board and/or the outer layer gypsum board is a phase-change gypsum board.
8. A partition wall system capable of purifying air according to claim 1 wherein the formaldehyde adsorbent material is selected from one or more of diatomaceous earth, sepiolite, activated silica, activated alumina.
9. The air purifying partition wall system according to claim 8, wherein the formaldehyde adsorbing material is not more than 10% by weight of plaster of Paris, a raw material for preparing the outer layer plaster boards.
10. The partition wall system capable of purifying air of claim 1, further comprising a formaldehyde content monitoring device configured to test a formaldehyde content in the partition wall system in real time and issue an alarm when the measured formaldehyde content exceeds a set value.
11. The air purifying partition wall system according to claim 4, wherein the formaldehyde degrading material on the surface of the outer gypsum board is an ultraviolet formaldehyde degrading material, the partition wall system is integrally connected with furniture of a house, the furniture has no back wall and/or top wall, and is in fluid communication with the outer gypsum board of the partition wall system through a one-way breathing membrane.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710995121.8A CN109695306B (en) | 2017-10-23 | 2017-10-23 | Partition wall system capable of purifying air |
| PCT/CN2018/078471 WO2019080435A1 (en) | 2017-10-23 | 2018-03-08 | Partition wall system having air purification function, and method for purifying air |
| CA3056827A CA3056827C (en) | 2017-10-23 | 2018-03-08 | Partition wall system having air purification function and method for purifying air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710995121.8A CN109695306B (en) | 2017-10-23 | 2017-10-23 | Partition wall system capable of purifying air |
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| Publication Number | Publication Date |
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| CN109695306A CN109695306A (en) | 2019-04-30 |
| CN109695306B true CN109695306B (en) | 2020-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710995121.8A Active CN109695306B (en) | 2017-10-23 | 2017-10-23 | Partition wall system capable of purifying air |
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| CN (1) | CN109695306B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10337803A (en) * | 1997-06-06 | 1998-12-22 | Toppan Printing Co Ltd | Gypsum board |
| CN203878804U (en) * | 2014-03-20 | 2014-10-15 | 武汉联创迈特建筑集成有限公司 | Exterior wall structure of truss type house building |
| CN204185963U (en) * | 2014-10-20 | 2015-03-04 | 中国科学技术大学 | A kind of solar energy multifunctional wall |
| CN204475754U (en) * | 2015-03-24 | 2015-07-15 | 东易日盛家居装饰集团股份有限公司 | A kind of decomposing formaldehyde light steel keel partition structure |
| CN205024879U (en) * | 2015-10-08 | 2016-02-10 | 威海海宝集成房屋有限公司 | Take wall body in glass steel ventilation groove |
| CN105382007A (en) * | 2015-10-22 | 2016-03-09 | 中国石油化工股份有限公司 | Dust removing system for plant safety production |
| CN205171732U (en) * | 2015-11-11 | 2016-04-20 | 华北水利水电大学 | Sound insulation wall structure |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2748538Y (en) * | 2004-11-24 | 2005-12-28 | 黑龙江省林产工业研究所 | Wall structure made of wood composite material |
| CN105587084B (en) * | 2015-12-15 | 2018-12-11 | 泰山石膏有限公司 | A kind of Thistle board, preparation method and its application method |
-
2017
- 2017-10-23 CN CN201710995121.8A patent/CN109695306B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10337803A (en) * | 1997-06-06 | 1998-12-22 | Toppan Printing Co Ltd | Gypsum board |
| CN203878804U (en) * | 2014-03-20 | 2014-10-15 | 武汉联创迈特建筑集成有限公司 | Exterior wall structure of truss type house building |
| CN204185963U (en) * | 2014-10-20 | 2015-03-04 | 中国科学技术大学 | A kind of solar energy multifunctional wall |
| CN204475754U (en) * | 2015-03-24 | 2015-07-15 | 东易日盛家居装饰集团股份有限公司 | A kind of decomposing formaldehyde light steel keel partition structure |
| CN205024879U (en) * | 2015-10-08 | 2016-02-10 | 威海海宝集成房屋有限公司 | Take wall body in glass steel ventilation groove |
| CN105382007A (en) * | 2015-10-22 | 2016-03-09 | 中国石油化工股份有限公司 | Dust removing system for plant safety production |
| CN205171732U (en) * | 2015-11-11 | 2016-04-20 | 华北水利水电大学 | Sound insulation wall structure |
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| Publication number | Publication date |
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| CN109695306A (en) | 2019-04-30 |
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