CN107013994A - A kind of indoor air-purification device - Google Patents
A kind of indoor air-purification device Download PDFInfo
- Publication number
- CN107013994A CN107013994A CN201710398850.5A CN201710398850A CN107013994A CN 107013994 A CN107013994 A CN 107013994A CN 201710398850 A CN201710398850 A CN 201710398850A CN 107013994 A CN107013994 A CN 107013994A
- Authority
- CN
- China
- Prior art keywords
- air
- filtration core
- groups
- crust
- air inlet
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/082—Grilles, registers or guards
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F6/00—Air-humidification, e.g. cooling by humidification
- F24F6/12—Air-humidification, e.g. cooling by humidification by forming water dispersions in the air
- F24F6/14—Air-humidification, e.g. cooling by humidification by forming water dispersions in the air using nozzles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/15—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
- F24F8/158—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means using active carbon
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/192—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by electrical means, e.g. by applying electrostatic fields or high voltages
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/90—Cleaning of purification apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F6/00—Air-humidification, e.g. cooling by humidification
- F24F6/12—Air-humidification, e.g. cooling by humidification by forming water dispersions in the air
- F24F6/14—Air-humidification, e.g. cooling by humidification by forming water dispersions in the air using nozzles
- F24F2006/146—Air-humidification, e.g. cooling by humidification by forming water dispersions in the air using nozzles using pressurised water for spraying
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a kind of indoor air-purification device, including crust of the device, filtration core is movably installed with the middle part of the inner chamber of described device shell, described device shell is provided with the first rotating plate positioned at filtration core upper side wall, the side of described device shell is provided with air inlet notch, and air inlet notch is provided with air inlet grid plate, the filtration core is vertically arranged with parallel sliding rail close to the side both sides of air inlet grid plate, sliding rail is fixedly mounted on the both sides inwall of crust of the device by clamping screw described in two groups, deashing device is connected between movable rail described in two groups, the deashing device includes two groups of mobile bases, mobile base described in two groups is movably installed on sliding rail, and it is connected with mounting rod between two groups of mobile bases.It is of the invention novel in design, it is easy to use so that the cleaning of filtration core is more convenient, it is ensured that the working condition of filtration core, and air is humidified and cooled, meet the use demand of user.
Description
Technical field
The present invention relates to technical field of air purification, more particularly to a kind of indoor air-purification device.
Background technology
Air cleaning refers to remove haze for indoor various environmental problems offer sterilizing, depositing dust, dispels harmful finishing
The total solution such as residual and peculiar smell, raising is made the life better, office conditions, promotes physically and mentally healthy.Indoor environmental pollution thing
Mainly include radgas, mould, particulate matter, finishing residual, second-hand-cigarette etc. with pollution source.Air purifier is also known as " empty
Gas cleaner ", air cleaner, clarifier, are to refer to adsorb, decompose or convert various air pollutants(Generally comprise
Finishing pollution, bacterium, anaphylactogen of PM2.5, dust, pollen, peculiar smell, formaldehyde etc etc.), effectively improve the production of air cleanliness
Product, are broadly divided into family expenses, commercialization, industry, building.There are a variety of different technologies and medium in air purifier, enable it to
Provide a user the air of cleaning and safety.Conventional air purifying process has:It is adsorption technology, negative(Just)Ion technology, catalysis
Technology, photocatalyst technology, superstructure light mineralising technology, HEPA high efficiency filters technology, electrostatic precipitation technology etc.;Material technology is main
Have:The efficient material of photocatalyst, activated carbon, synthetic fibers, HEAP, anion generator etc..Being adopted existing air purifier more for
It is compound, i.e., employ a variety of purification techniques and material medium simultaneously.
Existing air cleaning unit works long hours when carrying out indoor air purification, can be in the inlet side of filtration core
Adhere to substantial amounts of dust, impurity so that filtration core can not play the effect of purification air, reduction purifies the efficiency of air, and only
Change the air completed more to dry so that indoor environment lacks moisture, easily causes the loss of the moisture of skin of indoor occupant, nothing
Method meets the use demand of people, is that we design a kind of indoor air-purification device this, to solve the above problems.
The content of the invention
The invention aims to solve shortcoming present in prior art, and a kind of indoor air cleaning proposed is disguised
Put.
To achieve these goals, present invention employs following technical scheme:
Filtration core is movably installed with the middle part of a kind of indoor air-purification device, including crust of the device, the inner chamber of described device shell,
Described device shell is provided with the first rotating plate positioned at filtration core upper side wall, and the side of described device shell is provided with air inlet
Notch, and air inlet notch is provided with air inlet grid plate, the filtration core is vertically arranged with flat close to the side both sides of air inlet grid plate
Capable sliding rail, sliding rail is fixedly mounted on the both sides inwall of crust of the device by clamping screw described in two groups, two groups
Deashing device is connected between the movable rail, the deashing device includes two groups of mobile bases, mobile base described in two groups
It is movably installed on sliding rail, and mounting rod is connected between two groups of mobile bases, the mounting rod is close to filtration core
The crust of the device inwall that side is provided with directly over deashing wiping, the deashing device along its length is provided with geometrical clamp, described
Crust of the device inwall immediately below deashing device is provided with laying dust box, crust of the device side of the laying dust box away from filtration core side
Wall is provided with the second rotating plate, and the side of the filtering element (cartridge) away from air inlet grid plate of crossing is provided with clean air outlet, and purification is empty
Gas outlet, which is provided with directly over air-introduced machine, the air-introduced machine, is provided with water tank, and the clean air outlet is communicated with air-out
Annular conduit is installed in passage, the air-out passage, and annular conduit is connected by pipeline with water tank.
It is preferred that, the filtration core includes electrostatic non-woven layer of cloth, active carbon layer and multi-functional composite air filtering net, and quiet
Electric nonwoven layer, active carbon layer and multi-functional composite air filtering net are set successively along air inlet notch to clean air outlet direction
Put.
It is preferred that, the geometrical clamp is clamped on the middle part of mounting rod, and handle is provided with mounting rod.
It is preferred that, the annular conduit has been equidistantly positioned hole for water spraying towards the side wall in the center of circle.
It is preferred that, the water tank is connected with force (forcing) pump, and upper end is provided with water injection hole, and water injection hole extends to crust of the device
It is outside.
Compared with prior art, the beneficial effects of the invention are as follows:In the present invention, filtration core carries out filtering to air and net
Change, after long-time use, user can pull down air inlet grid plate, hold handle, pull deashing to wipe on the inlet side of filtration core
Under move back and forth, the laying dust on its surface is cleaned, the dust of cleaning is dropped into laying dust box, be easy to cleaning, improve filtering
The filter efficiency of core, extends its service life, and the air that purification is completed passes through annular conduit, and annular conduit sprinkling water smoke is right
Air is humidified and cooled, and improves the water content of room air so that user is in the environment of a pure and fresh moistening, this
Invention is novel in design, easy to use so that the cleaning of filtration core is more convenient, it is ensured that the working condition of filtration core, and to sky
Gas is humidified and cooled, and meets the use demand of user.
Brief description of the drawings
Fig. 1 is a kind of structural representation of indoor air-purification device proposed by the present invention;
Fig. 2 is a kind of structural representation of the deashing device of indoor air-purification device proposed by the present invention;
Fig. 3 is a kind of structural representation of the annular conduit of indoor air-purification device proposed by the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.
Activity in the middle part of reference picture 1-3, a kind of indoor air-purification device, including crust of the device 1, the inner chamber of crust of the device 1
Filtration core 2 is installed, filtration core 2 includes electrostatic non-woven layer of cloth, active carbon layer and multi-functional composite air filtering net, and electrostatic without
Spin layer of cloth, active carbon layer and multi-functional composite air filtering net to set gradually along air inlet notch to clean air outlet direction, fill
Put shell 1 and the upper side wall of filtration core 2 be provided with the first rotating plate 3, the side of crust of the device 1 is provided with air inlet notch,
And air inlet notch is provided with air inlet grid plate 4, filtration core 2 is vertically arranged with parallel cunning close to the side both sides of air inlet grid plate 4
Dynamic rail road 5, two groups of sliding rails 5 are fixedly mounted on the both sides inwall of crust of the device 1 by clamping screw, two groups of movable rails
Deashing device 6 is connected between 5, deashing device 6 includes two groups of mobile bases 61, and two groups of mobile bases 61 are movably installed in cunning
It is connected with mounting rod 62 on dynamic rail road 5, and between two groups of mobile bases 61, mounting rod 62 is close to the side of filtration core 2 along length
Direction is provided with deashing and wipes 63, and the inwall of crust of the device 1 of the surface of deashing device 6 is provided with geometrical clamp 7, and geometrical clamp 7 is clamped on
The inwall of crust of the device 1 immediately below handle, deashing device 6 is provided with the middle part of mounting rod 62, and mounting rod 62 and is provided with product
Dirt box 8, crust of the device 1 side wall of the laying dust box 8 away from the side of filtration core 2 is provided with the second rotating plate 9, crosses filtering element (cartridge) 2 away from entering
The side of gas screen 4, which is provided with clean air outlet, and clean air outlet, is provided with air-introduced machine 10, air-introduced machine 10 just on
Side is provided with water tank 13, and water tank 13 is connected with force (forcing) pump, and upper end is provided with water injection hole, and water injection hole extends to crust of the device 1
Outside, clean air outlet, which is communicated with air-out passage 11, air-out passage 11, is provided with annular conduit 12, and annular conduit 12 is logical
Piping is connected with water tank 13, and annular conduit 12 has been equidistantly positioned hole for water spraying towards the side wall in the center of circle.
In the use of the present invention, air-introduced machine 10 is introduced air into crust of the device 1, filtration core 2 air is carried out filtering and
Purification, after long-time use, when a large amount of dusts are adhered in the inlet side of filtration core 2, user can pull down air inlet grid plate 4, hold
Handle on deashing device 6, mounting rod 62 is taken out from geometrical clamp 7, pulls deashing to wipe 63 above and below the inlet side of filtration core 2
Move back and forth, the laying dust on its surface is cleaned, the dust of cleaning is dropped into laying dust box 8, be easy to cleaning, improve filtration core
2 filter efficiency, extends its service life, and the air that purification is completed passes through annular conduit 12, and annular conduit 12 sprays water smoke,
Air is humidified and cooled, the water content of room air is improved so that user is in the environment of a pure and fresh moistening.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (5)
1. a kind of indoor air-purification device, including crust of the device(1), it is characterised in that described device shell(1)Inner chamber in
Portion is movably installed with filtration core(2), described device shell(1)Positioned at filtration core(2)Upper side wall is provided with the first rotating plate
(3), described device shell(1)Side be provided with air inlet notch, and air inlet notch is provided with air inlet grid plate(4), the filtering
Core(2)Close to air inlet grid plate(4)Side both sides be vertically arranged with parallel sliding rail(5), sliding rail described in two groups
(5)Crust of the device is fixedly mounted on by clamping screw(1)Both sides inwall on, movable rail described in two groups(5)Between connect
There is deashing device(6), the deashing device(6)Including two groups of mobile bases(61), mobile base described in two groups(61)Activity
It is installed on sliding rail(5)On, and two groups of mobile bases(61)Between be connected with mounting rod(62), the mounting rod(62)It is close
Filtration core(2)Side be provided with along its length deashing wiping(63), the deashing device(6)The crust of the device of surface(1)
Inwall is provided with geometrical clamp(7), the deashing device(6)The crust of the device of underface(1)Inwall is provided with laying dust box(8), institute
State laying dust box(8)Away from filtration core(2)The crust of the device of side(1)Side wall is provided with the second rotating plate(9), it is described to cross filtering element (cartridge)
(2)Away from air inlet grid plate(4)Side be provided with clean air outlet, and clean air outlet air-introduced machine be installed(10),
The air-introduced machine(10)Surface water tank is installed(13), the clean air outlet is communicated with air-out passage(11), it is described
Air-out passage(11)Annular conduit is inside installed(12), and annular conduit(12)Pass through pipeline and water tank(13)Connection.
2. a kind of indoor air-purification device according to claim 1, it is characterised in that the filtration core(2)Including quiet
Electric nonwoven layer, active carbon layer and multi-functional composite air filtering net, and electrostatic non-woven layer of cloth, active carbon layer and multi-functional compound
Airstrainer is set gradually along air inlet notch to clean air outlet direction.
3. a kind of indoor air-purification device according to claim 1, it is characterised in that the geometrical clamp(7)It is clamped on
Mounting rod(62)Middle part, and mounting rod(62)On be provided with handle.
4. a kind of indoor air-purification device according to claim 1, it is characterised in that the annular conduit(12)Direction
The side wall in the center of circle has been equidistantly positioned hole for water spraying.
5. a kind of indoor air-purification device according to claim 1, it is characterised in that the water tank(13)It is connected with and adds
Press pump, and upper end is provided with water injection hole, water injection hole extends to crust of the device(1)Outside.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710398850.5A CN107013994A (en) | 2017-05-31 | 2017-05-31 | A kind of indoor air-purification device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710398850.5A CN107013994A (en) | 2017-05-31 | 2017-05-31 | A kind of indoor air-purification device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107013994A true CN107013994A (en) | 2017-08-04 |
Family
ID=59451849
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710398850.5A Pending CN107013994A (en) | 2017-05-31 | 2017-05-31 | A kind of indoor air-purification device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107013994A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107883464A (en) * | 2017-10-27 | 2018-04-06 | 长沙科悦企业管理咨询有限公司 | Damping type medical treatment air cleaning unit |
CN108278692A (en) * | 2018-03-02 | 2018-07-13 | 盐城融凡纺织制衣有限公司 | A kind of textile mills' special-purpose air clarifier |
CN109173537A (en) * | 2018-10-31 | 2019-01-11 | 黄山学院 | A kind of indoor air cleaner based on zeolite molecular sieve film |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101433732A (en) * | 2008-12-05 | 2009-05-20 | 沈忠东 | Automatic cleaning air purifying and sterilizing machine |
CN202061515U (en) * | 2011-05-16 | 2011-12-07 | 龙习文 | Wash type air purifier |
CN104368204A (en) * | 2014-10-29 | 2015-02-25 | 苏州盟通利机电设备有限公司 | Water spraying device for air purifier |
CN104368199A (en) * | 2014-11-10 | 2015-02-25 | 江苏创兰太阳能空调有限公司 | Air purifier |
CN205145857U (en) * | 2015-11-27 | 2016-04-13 | 苏州兴亚净化工程有限公司 | Air purifying and filtering device with humidification function |
CN205191809U (en) * | 2015-11-04 | 2016-04-27 | 蓝思旺科技(深圳)有限公司 | Air purification and humidification device |
CN105953329A (en) * | 2016-06-13 | 2016-09-21 | 苏州格兰斯柯光电科技有限公司 | Air purifier with humidification function |
-
2017
- 2017-05-31 CN CN201710398850.5A patent/CN107013994A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101433732A (en) * | 2008-12-05 | 2009-05-20 | 沈忠东 | Automatic cleaning air purifying and sterilizing machine |
CN202061515U (en) * | 2011-05-16 | 2011-12-07 | 龙习文 | Wash type air purifier |
CN104368204A (en) * | 2014-10-29 | 2015-02-25 | 苏州盟通利机电设备有限公司 | Water spraying device for air purifier |
CN104368199A (en) * | 2014-11-10 | 2015-02-25 | 江苏创兰太阳能空调有限公司 | Air purifier |
CN205191809U (en) * | 2015-11-04 | 2016-04-27 | 蓝思旺科技(深圳)有限公司 | Air purification and humidification device |
CN205145857U (en) * | 2015-11-27 | 2016-04-13 | 苏州兴亚净化工程有限公司 | Air purifying and filtering device with humidification function |
CN105953329A (en) * | 2016-06-13 | 2016-09-21 | 苏州格兰斯柯光电科技有限公司 | Air purifier with humidification function |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107883464A (en) * | 2017-10-27 | 2018-04-06 | 长沙科悦企业管理咨询有限公司 | Damping type medical treatment air cleaning unit |
CN108278692A (en) * | 2018-03-02 | 2018-07-13 | 盐城融凡纺织制衣有限公司 | A kind of textile mills' special-purpose air clarifier |
CN109173537A (en) * | 2018-10-31 | 2019-01-11 | 黄山学院 | A kind of indoor air cleaner based on zeolite molecular sieve film |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN202253999U (en) | Air purification humidifier | |
CN205156169U (en) | Photocatalysis air cleaning device | |
CN205299780U (en) | Air purifier | |
CN107388409A (en) | A kind of Household Air Purifier with self-cleaning filter screen | |
CN107013994A (en) | A kind of indoor air-purification device | |
CN205208803U (en) | Multistage air purification device of box | |
CN205199236U (en) | Assembled air filter that strains at beginning of two of module | |
CN204574261U (en) | City air purifier | |
CN205174557U (en) | High -efficient air purifier of self -cleaning | |
CN209214015U (en) | Air cleaning system | |
CN214664961U (en) | Air purification device installed on fresh air system | |
CN207050111U (en) | A kind of Household Air Purifier with self-cleaning filter screen | |
CN206355771U (en) | A kind of Air haze purifier | |
CN2441067Y (en) | Air purifier | |
CN115591358A (en) | Integrated air purification lighting equipment with aldehyde removal function | |
CN214406466U (en) | Nanofiber membrane air purifier filter screen | |
CN204891453U (en) | Drawer combination pipeline formula air purification device | |
CN210772544U (en) | Indoor air purification device | |
CN207831582U (en) | A kind of continuous dust dust-collecting air purifier | |
CN207455760U (en) | A kind of indoor air cleaner | |
CN202376862U (en) | Air purifier | |
CN208595632U (en) | A kind of medical surgery room air cleaning unit | |
CN206300326U (en) | A kind of coil pipe filtration of environmental protection | |
CN207831583U (en) | A kind of continuous powder purification apparatus from row | |
CN211864189U (en) | 3D printer air purification structure |
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: 20170804 |