CN114522499B - Air purification device for architectural decoration - Google Patents
Air purification device for architectural decoration Download PDFInfo
- Publication number
- CN114522499B CN114522499B CN202210238654.2A CN202210238654A CN114522499B CN 114522499 B CN114522499 B CN 114522499B CN 202210238654 A CN202210238654 A CN 202210238654A CN 114522499 B CN114522499 B CN 114522499B
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- CN
- China
- Prior art keywords
- air
- machine body
- organism
- dust
- filter screen
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- 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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- 238000005034 decoration Methods 0.000 title claims abstract description 25
- 238000004887 air purification Methods 0.000 title claims abstract description 9
- 239000000428 dust Substances 0.000 claims abstract description 87
- 230000007246 mechanism Effects 0.000 claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 238000001914 filtration Methods 0.000 claims abstract description 22
- 238000010521 absorption reaction Methods 0.000 claims description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 230000036541 health Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 9
- 238000000746 purification Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The application relates to the technical field of building decoration, discloses an air purification device for building decoration, it includes air filtration mechanism and water conservancy diversion mechanism, air filtration mechanism includes organism, air inlet component and filter module, the inside chamber that holds of having seted up of organism, filter module will the inside chamber that holds of organism is divided into cavity and lower cavity, air inlet component with the last cavity intercommunication of organism, water conservancy diversion mechanism with the lower cavity intercommunication of organism. The application has the effect of alleviating the influence of dust generated during building decoration on health of constructors.
Description
Technical Field
The present application relates to the field of architectural decoration, and more particularly, to an air purification device for architectural decoration.
Background
Architectural decoration is an abbreviation for architectural decoration and fitment engineering. The building decoration is various treatment processes for the inner and outer surfaces and the space of the building by adopting decoration material or ornaments for protecting the main structure of the building, improving the physical properties of the building, using functions and beautifying the building.
At present, in the process of building decoration, building decoration materials are generally used for decorating and beautifying the interior of a building, so that the attractiveness of the interior of the building is improved.
In view of the above-mentioned related art, the inventors consider that a large amount of dust is inevitably generated during the use of the building material, and that the interior of the building where the dust is accumulated has a defect that it may cause damage to the body of the constructor.
Disclosure of Invention
In order to alleviate the problem that dust that produces when building interior decoration influences constructor's healthy, this application provides an air purification device for architectural decoration.
The application provides an air purification device for architectural decoration adopts following technical scheme:
the utility model provides an air purification device for architectural decoration, includes air filter mechanism and water conservancy diversion mechanism, air filter mechanism includes organism, air inlet unit and filter unit, the inside chamber that holds of seting up of organism, filter unit will the inside chamber that holds of organism is divided into cavity and lower cavity, air inlet unit with the last cavity intercommunication of organism, water conservancy diversion mechanism with the lower cavity intercommunication of organism.
Through adopting above-mentioned technical scheme, utilize the air inlet unit to inhale the air that has the dust in the upper chamber of organism, the air that enters into the upper chamber flows down the cavity under the pressure effect, filters the dust that carries in the air by the in-process filter element that the upper chamber flows down the cavity, utilizes guiding mechanism to discharge the air after filtering in the lower cavity outside purifier to reduce constructor's healthy possibility that receives the dust influence.
Optionally, the subassembly that admits air includes first negative pressure fan, dust absorption pipe and dust absorption cover, the dust absorption cover is connected on the organism, first negative pressure fan sets up in the last cavity of organism, dust absorption pipe one end with the dust absorption cover intercommunication, the dust absorption pipe other end pass the lateral wall of organism with the air inlet intercommunication of first negative pressure fan, the gas outlet of first negative pressure fan with the last cavity intercommunication of organism.
Through adopting above-mentioned technical scheme, utilize first negative pressure fan to carry in the air that has the dust is inhaled the last cavity of organism, the pressure grow in the last cavity of organism, the air in the last cavity flows in the downward cavity under the pressure effect.
Optionally, the suction hood is hollow bench structure, a plurality of dust absorption holes have been seted up on the great bottom surface of suction hood, the dust absorption pipe with the less bottom surface fixed connection of suction hood, the suction hood with the organism is articulated, the organism is the cuboid structure, guiding mechanism is located one side of organism length direction, the suction hood articulates on the lateral wall of organism width direction one end, the axis of rotation of suction hood with the length direction of organism is parallel, the dust absorption pipe is the hose.
By adopting the technical scheme, the dust collection pipe is connected with the smaller bottom surface of the dust collection cover, and air mixed with dust enters the dust collection pipe through the dust collection cover; the dust hood is hinged with the machine body, so that the air suction direction of the purification device can be adjusted, and the possibility of flying dust on the ground caused by air suction of the purification device is reduced.
Optionally, the filter component includes first filter screen, second filter screen and active carbon layer, first filter screen with the inner wall connection of organism, the second filter screen is connected first filter screen is kept away from one side of the last cavity of organism, the active carbon layer is connected the second filter screen is kept away from one side of first filter layer, the mesh number of first filter screen is less than the mesh number of second filter screen.
Through adopting above-mentioned technical scheme, utilize first filter screen to carry out preliminary filtration to the dust that mingles with in the air, the dust that mingles with in the second filter screen carries out secondary filtration to the air, utilizes the active carbon layer to adsorb the harmful substance in the air, improves purifier to the purifying effect of air.
Optionally, the water conservancy diversion mechanism includes water conservancy diversion case, drainage tube and water tank, water tank fixed connection is in inside the water conservancy diversion case, the gas vent has been seted up at the water tank top, drainage tube one end with the lower cavity intercommunication of organism, the drainage tube other end passes peg graft behind the lateral wall of water conservancy diversion case inside the water tank, a plurality of air guide openings have been seted up at the top of water conservancy diversion case.
Through adopting above-mentioned technical scheme, with water tank fixed connection in the water conservancy diversion incasement, utilize the honeycomb duct to carry out the washing to the gas after filtering with the water in the water tank with the air-guide in the lower cavity, improve the humidity of air after purifying to indoor humidity when increasing the fitment, and then subsides the dust in the air.
Optionally, a second negative pressure fan is arranged in the lower chamber of the machine body, an air outlet of the second negative pressure fan is communicated with the drainage tube, and an air inlet of the second negative pressure fan is communicated with the lower chamber of the machine body.
Through adopting above-mentioned technical scheme, set up the second negative pressure fan in the lower cavity of board, utilize the second negative pressure fan to lead into the water tank with the air in the lower cavity, improve purifier's efficiency of taking a breath.
Optionally, the air filter mechanism has two sets of, two sets of air filter mechanism sets up relatively, guiding mechanism connects two sets of between the air filter mechanism, two the organism respectively with two lateral walls that the water conservancy diversion case is relative are connected, water conservancy diversion case upper end fixedly connected with two parallel arrangement's baffle, two the baffle is connected between two the organism, a plurality of air guide mouth all is located two between the baffle.
Through adopting above-mentioned technical scheme, set up air filter mechanism into two sets of, guiding mechanism connects between two sets of air filter mechanism, utilizes the cooperation of two organism and two baffles to enclose into a passageway of giving vent to anger above the baffle, reduces the possibility that leads to the fact the raise dust in the exhaust process.
Optionally, a first baffle is connected between two baffles, the first baffle is parallel to the ground, two equal fixedly connected with second baffle on the lateral wall that the organism is close to each other, second baffle one end with organism fixed connection, the second baffle is kept away from the one end of organism is to the direction slope that is close to first baffle, the second baffle is kept away from the one end of organism is located the below of first baffle.
By adopting the technical scheme, the first guide plate is arranged between the two baffles, the side walls of the two machine bodies, which are close to each other, are fixedly connected with the second guide plate, and the air discharged through the air guide opening is split by utilizing the cooperation of the first guide plate and the second guide plate, so that the possibility of dust emission in the exhaust process is further reduced; when the purification device is in a closed state, the first guide plate and the second guide plate are utilized to block the upper part of the air guide opening, so that the possibility that dust falls into the water tank is reduced.
In summary, the present application includes at least one of the following beneficial technical effects:
the air with dust is sucked into the upper cavity of the machine body by the air inlet component, the air entering the upper cavity flows towards the lower cavity under the action of pressure, dust in the air is filtered by the filtering component in the process that the air flows from the upper cavity to the lower cavity, and the filtered air in the lower cavity is discharged to the outside of the purifying device by the flow guide mechanism, so that the possibility that the health of constructors is influenced by the dust is reduced;
the water tank is fixedly connected in the guide box, air in the lower cavity is guided into the water tank by the guide pipe, filtered gas is washed by water in the water tank, and the humidity of the purified air is improved, so that the indoor humidity during decoration is increased, and dust in the air is settled;
through setting up first guide plate between two baffles, all fixed connection second guide plate on the lateral wall that two organism are close to each other, utilize the cooperation of first guide plate and second guide plate to shunt the air through air guide port exhaust, reduce the possibility that causes the raise dust in the exhaust process.
Drawings
FIG. 1 is a schematic overall structure of an embodiment of the present application;
fig. 2 is a schematic structural view of an air filtration mechanism portion in an embodiment of the present application.
Reference numerals: 100. an air filtration mechanism; 200. a body; 210. an upper chamber; 220. a lower chamber; 300. an air intake assembly; 310. a first negative pressure fan; 320. a dust collection pipe; 330. a dust hood; 400. a filter assembly; 410. a first filter screen; 420. a second filter screen; 430. an activated carbon layer; 500. a diversion mechanism; 510. a diversion box; 511. an air guide port; 520. a water tank; 521. an exhaust port; 530. a drainage tube; 600. a second negative pressure fan; 700. a baffle; 800. a first deflector; 900. and a second deflector.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-2.
The embodiment of the application discloses an air purification device for architectural decoration. Referring to fig. 1, an air cleaning apparatus for architectural decoration includes two sets of air filter mechanisms 100, and air in which dust is trapped is cleaned by the two sets of air filter mechanisms 100; the air filtering mechanism 100 is characterized in that the flow guiding mechanism 500 is arranged between the two groups of air filtering mechanisms 100, the two groups of air filtering mechanisms 100 are communicated with the flow guiding mechanism 500, the air filtering mechanism 100 conveys filtered air into the flow guiding mechanism 500, the flow guiding mechanism 500 is utilized to discharge the filtered air, and the possibility of dust emission caused by air discharge is reduced.
Referring to fig. 1, the air filtering mechanism 100 includes a body 200, the body 200 has a rectangular parallelepiped structure, and the body 200 is hollow. The machine body 200 is provided with an air inlet assembly 300, the air inlet assembly 300 comprises a dust hood 330, the dust hood 330 is of a hollow terrace structure, one end of the larger bottom surface of the dust hood 330 is hinged with the side wall of one end of the machine body 200 in the width direction, and the rotating axis of the dust hood 330 is parallel to the length direction of the machine body 200. The larger bottom surface of the dust hood 330 faces the direction away from the machine body 200, a plurality of dust collection holes are formed in the larger bottom surface of the dust hood 330, and the dust collection holes are uniformly distributed on the larger bottom surface of the dust hood 330.
The inner wall of the machine body 200 is fixedly connected with a first negative pressure fan 310, an air inlet of the first negative pressure fan 310 is communicated with a dust collection pipe 320, one end, far away from the first negative pressure fan 310, of the dust collection pipe 320 penetrates through the side wall of the machine body 200 and is connected with the smaller bottom surface of the dust collection cover 330, the dust collection pipe 320 is communicated with the inside of the dust collection cover 330, and the dust collection pipe 320 is a plastic hose. The first negative pressure fan 310 is utilized to suck the air mixed with dust in the working environment into the machine body 200, and the dust suction direction of the dust suction cover 330 is adjustable by hinging the dust suction cover 330 with the side wall of the machine body 200, so that the possibility that dust on the ground flies under the action of suction force when the dust suction cover 330 works is reduced.
Referring to fig. 1 and 2, a filter assembly 400 is installed in the machine body 200, the filter assembly 400 includes a first filter screen 410 horizontally disposed, the first filter screen 410 is fixedly connected with an inner wall of the machine body 200, the interior of the machine body 200 is divided into an upper chamber 210 and a lower chamber 220 by using the first filter screen 410, the first negative pressure fan 310 is located in the upper chamber 210 of the machine body 200, and an air outlet of the first negative pressure fan 310 is communicated with the upper chamber 210 of the machine body 200. The second filter screen 420 is fixedly connected to the lower portion of the first filter screen 410, the mesh number of the second filter screen 420 is larger than that of the first filter screen 410, and the active carbon layer 430 is fixedly connected to the lower portion of the second filter screen 420. The air intake assembly 300 sucks the air with dust into the upper chamber 210 of the machine body 200, the air entering the upper chamber 210 flows to the lower chamber 220 under the pressure, and the air is filtered by the first filter screen 410, the second filter screen 420 and the activated carbon layer 430 in sequence in the process that the air flows from the upper chamber 210 to the lower chamber 220, so that dust and harmful substances contained in the air are reduced.
Referring to fig. 1 and 2, the flow guiding mechanism 500 includes a flow guiding box 510, the flow guiding box 510 is located between two machine bodies 200, the flow guiding box 510 is fixedly connected with the side wall of the machine body 200 far away from the dust hood 330, a plurality of flow guiding ports are formed in the top of the flow guiding box 510, and the plurality of flow guiding ports are uniformly distributed in the top of the flow guiding box 510. The water tank 520 is fixedly connected in the diversion box 510, and an exhaust port 521 is formed at the top of the water tank 520. The lower chamber 220 of the machine body 200 is fixedly connected with a second negative pressure fan 600, an air inlet of the second negative pressure fan 600 is communicated with the lower chamber 220 of the machine body 200, an air outlet of the second negative pressure fan 600 is communicated with a drainage tube 530, and one end, far away from the second negative pressure fan 600, of the drainage tube 530 penetrates through the side walls of the machine body 200 and the flow guide box 510 and then is inserted into the water tank 520.
The air in the lower chamber 220 is guided into the water tank 520 by the guide pipe, and the air is discharged from the water and enters the working environment through the guide port. The filtered gas is washed by water in the water tank 520, so that the humidity of the purified air is increased, the indoor humidity during decoration is increased, and dust in the air is settled; after the filtered air emerges from the water tank 520, the impact force on the external environment is small, and the possibility of dust emission caused by the air discharged from the diversion box 510 is reduced. By arranging the second negative pressure fan 600 in the lower chamber 220 of the machine, the air in the lower chamber 220 is guided into the water tank 520 by the second negative pressure fan 600, so that the ventilation efficiency of the purifying device is improved.
Referring to fig. 1, two parallel baffles 700 are fixedly connected to the upper end of the baffle box 510, the two baffles 700 are connected between the two machine bodies 200, and a plurality of flow guiding ports are located between the two baffles 700. A first guide plate 800 is connected between the two baffles 700, the first guide plate 800 is parallel to the ground, the side walls of the two machine bodies 200, which are close to each other, are fixedly connected with a second guide plate 900, one end of the second guide plate 900 is fixedly connected with the machine bodies 200, one end of the second guide plate 900, which is far away from the machine bodies 200, is inclined towards the direction close to the first guide plate 800, and one end of the second guide plate 900, which is far away from the machine bodies 200, is positioned below the first guide plate 800. An air outlet channel is formed above the flow guide box 510 by matching the two machine bodies 200 with the two baffles 700, so that the possibility of dust emission in the exhaust process is reduced; the air discharged through the diversion openings is diverted through the cooperation of the first diversion plate 800 and the second diversion plate 900, so that the possibility of dust emission in the exhaust process is further reduced; when the purification apparatus is in the closed state, the first guide plate 800 and the second guide plate 900 are used for shielding the upper part of the guide opening, so that the possibility that dust falls into the water tank 520 is reduced.
The implementation principle of the air purifying device for building decoration in the embodiment of the application is as follows: by sucking the air with dust into the upper chamber 210 of the body 200 by the air intake assembly 300, the air entering the upper chamber 210 flows toward the lower chamber 220 under pressure, and the filter assembly 400 filters dust entrained in the air during the air flowing from the upper chamber 210 toward the lower chamber 220; the air in the lower chamber 220 is guided into the water tank 520 by the guide pipe, and the air passes through the guide port to enter the working environment after emerging from the water, so that the dust content in the air in the working environment is reduced, and the possibility that the health of constructors is influenced by the dust is reduced.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (3)
1. An air purification device for architectural decoration, which is characterized in that: the air filtering device comprises an air filtering mechanism (100) and a flow guiding mechanism (500), wherein the air filtering mechanism (100) comprises a machine body (200), an air inlet component (300) and a filtering component (400), a containing cavity is formed in the machine body (200), the containing cavity in the machine body (200) is divided into an upper cavity (210) and a lower cavity (220) by the filtering component (400), the air inlet component (300) is communicated with the upper cavity (210) of the machine body (200), and the flow guiding mechanism (500) is communicated with the lower cavity (220) of the machine body (200);
the filter assembly (400) comprises a first filter screen (410), a second filter screen (420) and an active carbon layer (430), wherein the first filter screen (410) is connected with the inner wall of the machine body (200), the second filter screen (420) is connected to one side, far away from an upper cavity (210) of the machine body (200), of the first filter screen (410), the active carbon layer (430) is connected to one side, far away from the first filter screen (410), of the second filter screen (420), and the mesh number of the first filter screen (410) is smaller than that of the second filter screen (420);
the flow guide mechanism (500) comprises a flow guide box (510), a drainage tube (530) and a water tank (520), wherein the water tank (520) is fixedly connected inside the flow guide box (510), an exhaust port (521) is formed in the top of the water tank (520), one end of the drainage tube (530) is communicated with a lower cavity (220) of the machine body (200), the other end of the drainage tube (530) penetrates through the side wall of the flow guide box (510) and then is inserted inside the water tank (520), and a plurality of air guide ports (511) are formed in the top of the flow guide box (510);
a second negative pressure fan (600) is arranged in the lower cavity (220) of the machine body (200), an air outlet of the second negative pressure fan (600) is communicated with the drainage tube (530), and an air inlet of the second negative pressure fan (600) is communicated with the lower cavity (220) of the machine body (200);
the air filtering mechanism (100) is provided with two groups, the two groups of air filtering mechanisms (100) are oppositely arranged, the flow guiding mechanism (500) is connected between the two groups of air filtering mechanisms (100), the two machine bodies (200) are respectively connected with two opposite side walls of the flow guiding box (510), the upper end of the flow guiding box (510) is fixedly connected with two parallel baffle plates (700), the two baffle plates (700) are connected between the two machine bodies (200), and a plurality of air guiding ports (511) are respectively positioned between the two baffle plates (700);
two be connected with first guide plate (800) between baffle (700), first guide plate (800) are parallel with ground, two equal fixedly connected with second guide plate (900) on the lateral wall that organism (200) are close to each other, second guide plate (900) one end with organism (200) fixed connection, second guide plate (900) are kept away from the one end of organism (200) is to the direction slope that is close to first guide plate (800), one end that second guide plate (900) was kept away from organism (200) is located the below of first guide plate (800).
2. An air cleaning device for architectural decoration according to claim 1, wherein: the air inlet assembly (300) comprises a first negative pressure fan (310), a dust suction pipe (320) and a dust suction cover (330), wherein the dust suction cover (330) is connected to the machine body (200), the first negative pressure fan (310) is arranged in an upper cavity (210) of the machine body (200), one end of the dust suction pipe (320) is communicated with the dust suction cover (330), the other end of the dust suction pipe (320) penetrates through the side wall of the machine body (200) and is communicated with an air inlet of the first negative pressure fan (310), and an air outlet of the first negative pressure fan (310) is communicated with the upper cavity (210) of the machine body (200).
3. An air cleaning device for architectural decoration according to claim 2, wherein: the dust hood (330) is hollow bench structure, a plurality of dust absorption holes have been seted up on the great bottom surface of dust hood (330), dust absorption pipe (320) with the less bottom surface fixed connection of dust hood (330), dust hood (330) with organism (200) are articulated, organism (200) are cuboid structure, guiding mechanism (500) are located one side of organism (200) length direction, dust hood (330) are articulated on the lateral wall of organism (200) width direction one end, the axis of rotation of dust hood (330) with the length direction of organism (200) is parallel, dust absorption pipe (320) are the hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210238654.2A CN114522499B (en) | 2022-03-10 | 2022-03-10 | Air purification device for architectural decoration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210238654.2A CN114522499B (en) | 2022-03-10 | 2022-03-10 | Air purification device for architectural decoration |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114522499A CN114522499A (en) | 2022-05-24 |
| CN114522499B true CN114522499B (en) | 2024-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210238654.2A Active CN114522499B (en) | 2022-03-10 | 2022-03-10 | Air purification device for architectural decoration |
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| Country | Link |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101974953A (en) * | 2010-10-15 | 2011-02-16 | 大连理工大学 | Energy-saving environmental-friendly multifunctional double-skin facade |
| CN207270955U (en) * | 2017-06-28 | 2018-04-27 | 天津市净达环保科技有限公司 | A kind of adsorbing powder dust cleaning equipment |
| CN207576049U (en) * | 2017-10-26 | 2018-07-06 | 济南天冠新型建筑材料有限公司 | A kind of concrete negative-pressure dust-arresting device |
| WO2020179687A1 (en) * | 2019-03-01 | 2020-09-10 | ダイキン工業株式会社 | Air cleaning and ventilation device |
| CN212274133U (en) * | 2019-12-27 | 2021-01-01 | 福建得业环保科技有限公司 | High-efficient formaldehyde air purifier that removes |
| CN213375842U (en) * | 2020-08-17 | 2021-06-08 | 深圳赛利特瑞环保科技有限公司 | Indoor formaldehyde removing device convenient to move |
-
2022
- 2022-03-10 CN CN202210238654.2A patent/CN114522499B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101974953A (en) * | 2010-10-15 | 2011-02-16 | 大连理工大学 | Energy-saving environmental-friendly multifunctional double-skin facade |
| CN207270955U (en) * | 2017-06-28 | 2018-04-27 | 天津市净达环保科技有限公司 | A kind of adsorbing powder dust cleaning equipment |
| CN207576049U (en) * | 2017-10-26 | 2018-07-06 | 济南天冠新型建筑材料有限公司 | A kind of concrete negative-pressure dust-arresting device |
| WO2020179687A1 (en) * | 2019-03-01 | 2020-09-10 | ダイキン工業株式会社 | Air cleaning and ventilation device |
| CN212274133U (en) * | 2019-12-27 | 2021-01-01 | 福建得业环保科技有限公司 | High-efficient formaldehyde air purifier that removes |
| CN213375842U (en) * | 2020-08-17 | 2021-06-08 | 深圳赛利特瑞环保科技有限公司 | Indoor formaldehyde removing device convenient to move |
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| Publication number | Publication date |
|---|---|
| CN114522499A (en) | 2022-05-24 |
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