CN206881411U - Rotary haze washer - Google Patents
Rotary haze washer Download PDFInfo
- Publication number
- CN206881411U CN206881411U CN201720395404.4U CN201720395404U CN206881411U CN 206881411 U CN206881411 U CN 206881411U CN 201720395404 U CN201720395404 U CN 201720395404U CN 206881411 U CN206881411 U CN 206881411U
- Authority
- CN
- China
- Prior art keywords
- water
- housing
- storehouse
- air
- washer
- 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.)
- Expired - Fee Related
Links
Landscapes
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The utility model provides a kind of rotary haze washer, including hollow housing and the water tank, washing storehouse and the control storehouse that are arranged in housing;Water tank is located at housing bottom, inside sets supersonic generator and water purification system;Position in storehouse is washed in housing central section, including the rotation cylindric washer that inner transverse is set, rotates and is correspondingly arranged dismountable air inlet on the housing at cylindric washer both ends;Control position in storehouse to set out air port in housing upper, control the top of the warehouse, inside set blower fan and control unit, motor and water purification system are electrically connected with control unit.The utility model can isolate the dirt in air to greatest extent and soluble in water, for administering PM2.5 excellents.
Description
Technical field
It the utility model is related to technical field of air purification, and in particular to a kind of rotary haze washer.
Background technology
Since people in 1823 are purified, protected the life of fire fighter in fire attack using filter to air
Life safety starts, and the use of air purifier has the history of nearly 200 years.Nearly two over 100 years, as scientific and technological level and people are ground
Hair manufacturing capacity increases substantially, and structure and the function of air purifier also experienced repeatedly tremendous change.From initial
A filter screen to a blower fan, multiple filter screens, develop into today such as ultraviolet, electrostatic, photocatalyst, activated carbon, including smelly
Oxygen air purifier and negative ion air-cleaner etc., the title and kind of air purifier are multifarious.It is this existing
As on the one hand flourishing air purifier market, but then, class, the kind to emerge in an endless stream also easily causes air net
Changing market, the good and bad jumbled together.
Title, species, the function for the air purifier that in the market is declared are not quite similar, but trace to its source, purification of air
Device mainly has following two:A kind of is the air purifier of passive adsorption filtering type, and second is active air purifier.
Active air purifier has broken away from the limitation of blower fan and filter screen, is not that passive wait room air is drawn into clarifier
Carry out filtration, purification, discharged again by blower fan afterwards, but effectively, active into air discharge the purifying and sterilizing factor, pass through
The diffused feature of air, each corner for reaching interior to air purify without dead angle.
Haze, it is the composition of mist and haze, is common in city.Mist is incorporated to haze together as disastrous by many areas in China
Weather phenomenon carries out early-warning and predicting, is referred to as " haze weather ".Haze is that specific weather condition interacts with mankind's activity
As a result, the economy of high density population and social activities will necessarily discharge a large amount of fine particles (PM 2.5), once discharge exceedes greatly
Gas circulation ability and carrying degree, fine particle concentration now if influenceed by quiet steady weather etc., easily occur continued accumulation
Large-scale haze.And above two air purifier does not have obvious clean-up effect to PM 2.5.
Utility model content
For in the prior art the defects of, the utility model provides a kind of rotary haze washer, can be by air
Dirt is isolated and soluble in water to greatest extent, for administering PM2.5 excellents.
Rotary haze washer provided by the utility model, including hollow housing and the water that is arranged in housing
Case, washing storehouse and control storehouse;The water tank is located at housing bottom, inside sets supersonic generator and water purification system;The water
Matter cleaning system includes water pump;The washing position in storehouse is washed in housing central section, including the rotation cylindric washer that inner transverse is set, rotation
Wash and dismountable air inlet is correspondingly arranged on the housing at a both ends;Support and an electricity are provided with housing wall under air inlet
Machine, the rotation cylindric washer be hollow thin-wall construction, and gather hole on thin-walled, rotation cylindric washer both ends open and interior is set
Heart rotating shaft, the both ends installation of central rotating shaft is on the bracket;The control position in storehouse sets out wind in housing upper, control the top of the warehouse
Mouthful, blower fan and control unit are inside set, the motor and water purification system are electrically connected with control unit;Outside air is by air intake
Mouth enters, and washing is contacted with the water in water tank inwardly past rotation cylindric washer, the blower fan draws the water smoke washed in storehouse upwards
Go out, discharged by air outlet.
The rotation cylindric washer lower part of the rotary haze washer is soaked in water, can be rotated with water, be splashed part fine grinding
Water smoke or the globule are formed to the top in washing storehouse, lighter water smoke is suctioned out by blower fan and is released in environment, and the heavier globule falls after rise
To rotation cylindric washer, after air enters washer, portion of air directly contact washing with the water in water tank, another part and
Wash the globule contact washing in storehouse;Meanwhile the separation of air and water-soluble dirt can be strengthened under the influence of centrifugal force, so as to
Make haze air purification effect more preferable.
Mechanical oscillation are converted into using ultrasonic wave acoustic energy and by the water or water in the water into water tank and rotation cylindric washer
Pearl radiates ultrasonic wave, the dither in the presence of sound wave of the microbubble in water or the globule, when acoustic pressure or the sound intensity reach certain value
When, bubble increases rapidly, then closes suddenly, and producing shock wave in the moment of bubble closure makes to produce pressure and office around bubble
Portion's temperature adjustment, insoluble dirt that immense pressure caused by this ultrasonic cavitation can be destroyed in air and them is broken up in water
In, direct repeated stock of the cavitation to dirt, the absorption of dirt and cleaning parts surface is on the one hand destroyed, on the other hand can be caused
The fatigue rupture of crud layer and refuted from substantially increasing the clean result of PM2.5 in air.
Further, it is placed with adsorbing sphere in the rotation cylindric washer.After filling adsorbing sphere, the globule of splashing not only declines
During can with air contact, the part globule decline after can adhere on adsorbing sphere, contact, extend with leaked-in air repeatedly
The time of the globule and air contact, clean result is more preferably.
Further, the water purification system also includes the ultraviolet sterilizer being arranged in water tank and is arranged on to wash
The clarifier above the internal rotation cylindric washer of storehouse is washed, the water pump is arranged in water tank;Water pump, ultraviolet sterilizer and clarifier lead to
Water pipe is crossed to connect to form path.Ultraviolet sterilizer small volume, can almost kill all bacteriums, non-secondary pollution, safety, can
Lean on.The water that dirt is carried in water tank is pumped into by ultraviolet sterilizer by water pump and kills bacterium, subsequently into clarifier in water
Dirt purified, the water purification after purification is back in water tank through water pipe.Because dirt quality is larger, can typically sink under water,
Therefore, the water inlet of water pump is located at water tank bottom.The purification of water quality unit continuous firing is to ensure that the water in water tank is in phase
To the state of cleaning.
Further, circular hole is offered on housing corresponding to the washing storehouse, clarifier is arranged on circular hole.Can directly by
Clarifier is extracted from circular hole changes filter core, easy to use.
Further, primarily efficient filter unit is additionally provided with the air inlet, primarily efficient filter unit uses synthetic fibers filter bag
It is made, electrostatic fibre is set in synthetic fibers filter bag.
Primarily efficient filter unit can remove the bulky grain drift dirt in air;Primarily efficient filter unit is contacted with air inlet and protected with it
It is consistent to hold shape so that it makes full use of washing storehouse space, is maximized using area, filters out the air of suction as far as possible
Or the bulky grain thing in water smoke air;Using primarily efficient filter unit made of synthetic fibers filter bag, micron particles thing is filtered and imitated
Fruit is good, has the advantages that High dust holding amount, highly-breathable and high service life.
Further, it is additionally provided with active carbon layer above the blower fan in the control storehouse.
On the one hand, negative pressure is formed by the operating of blower fan, the water smoke air that interior is absorbed to PM2.5 is incorporated into washing storehouse
In, washing is contacted with the water in water tank with water rotation by rotating cylindric washer, is to greatest extent discharged into the dirt in air
In water, while the water smoke that sufficient amount is carried in air can be made;On the other hand, blower fan can suction out the water smoke after washing, through activity
Layer of charcoal removes bacterium and harmful organisms in water smoke, is discharged into environment.Active carbon layer uses the aluminium honeycomb of through-hole structure, modeling
Expect that honeycomb, paper honeycomb are carrier, compared with conventional carbon screen pack, there is more excellent aerodynamics performance, volume is close
Spend small, specific surface area is big, adsorption efficiency is high, and air resistance coefficient is small;Alveolate activated carbon layer is to upload attached powdery in polyurethane foam
Activated carbon is made, and its phosphorus content is organic in 35%-50% or so, the active efficient absorption property of charcoal, removable volatility
Pollutant in compound formaldehyde, toluene, hydrogen sulfide, chlorobenzene and air, there is good clean-up effect.
Further, be provided with display screen and operating key by the case top air outlet, display screen and operating key with it is described
Control unit is electrically connected with.
Because water smoke density is more than atmospheric density, therefore air outlet is opened up upwards, the water smoke air after purification sprays to upstream
Higher position is in when going out, it is moved downward under gravity can contact more surrounding airs, absorb as much as possible
PM2.5, the air inlet of pending room air or water smoke air in the middle part of washer enter washing storehouse;The display screen of setting can
For showing the information such as the front and rear air index of purification, control point requirement, working condition, humiture state, holding state.
Further, the housing is cuboid.
The beneficial effect reached:Rotary haze washer provided by the utility model, in rotary centrifugal force and ultrasonic wave
Under shock effect, the peeling effect of air and dirt is good, and air and water engaging surface product are big in the washer, time of contact
It is long, substantially increase the clean result of PM2.5 in air;Water smoke can be discharged into environment by the washer simultaneously, it can be ensured that ring
Border wetting balance.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art.In all of the figs, it is similar
Element or part are typically identified by similar reference.In accompanying drawing, each element or part might not be according to the ratios of reality
Draw.
Fig. 1 is the decomposing schematic representation of the present embodiment;
Fig. 2 is the schematic internal view of embodiment;
Reference:
1- housings;2- water tanks;3- washs storehouse;4- controls storehouse;
11- air inlets;12- air outlets;13- circular holes;14- operating keys;15- display screens;21- supersonic generators;22- water
Matter cleaning system;31- rotates cylindric washer;32- motors;41- blower fans;42- active carbon layers;
221- water pumps;222- ultraviolet sterilizers;223- clarifiers;224- water pipes;225- water inlets;311- centers turn
Axle;312- holes.
Embodiment
The embodiment of technical solutions of the utility model is described in detail below in conjunction with accompanying drawing.Following examples are only
For clearly illustrating the technical solution of the utility model, therefore example is only used as, and this practicality can not be limited with this
New protection domain.
Rotary haze washer as Figure 1-Figure 2, including the housing 1 of hollow cuboid and it is arranged on shell
Water tank 2, washing storehouse 3 and control storehouse 4 in body 1.Water tank 2 is located at the bottom of housing 1, inside sets supersonic generator 21 and purification of water quality
System 22, water purification system 22 include the water pump 221 being arranged in water tank 2 and ultraviolet sterilizer 222 and are arranged on to wash
The clarifier 223 in storehouse 3 is washed, water pump 221, ultraviolet sterilizer 222 and clarifier 223 form path by the connection of water pipe 224.
Washing storehouse 3 is located at the middle part of housing 1, includes the rotation cylindric washer 31 laterally set, and clarifier 223 is upper positioned at rotation cylindric washer 31
Side, is washed and offers circular hole 13 corresponding to storehouse 3 on housing 1, and clarifier 223 is arranged on circular hole 13;Can be directly by clarifier 223
Extracted from circular hole 13 and change filter core, it is easy to use;Dismountable air intake is correspondingly arranged on the housing 1 at rotation cylindric washer 31 both ends
Mouth 11;It is provided with support and a motor 32 on the wall of housing 1 under air inlet 11, the rotation cylindric washer 31 is hollow thin
Wall construction, uniform densely covered hole 312 on thin-walled, rotates the both ends open of cylindric washer 31, inside sets central rotating shaft 311, central rotating shaft 311
Both ends it is rack-mount;Rotate and adsorbing sphere is placed in cylindric washer 31.Control storehouse 4 is located at the top of housing 1, the top of control storehouse 4
Air port 12 is set out, inside sets blower fan 41 and control unit (not shown), motor 32 and water purification system 22 and control unit
It is electrically connected with;The side of air outlet 12 is provided with the operating key 14 and display screen 15 being connected with control unit, and display screen 15 is used to show only
Change the information such as front and rear air index, control point requirement, working condition, humiture state, holding state.Outside air is by entering
Air port 11 enters, and washing, the water smoke that blower fan 41 will be washed in storehouse 3 are contacted with the water in water tank 2 inwardly past rotation cylindric washer 31
Draw, discharged by air outlet 12 upwards.
The bottom of the rotation cylindric washer 31 of the rotary haze washer is soaked in water, can be rotated with water, be made part fine grinding
Water smoke or the globule are formed at the top splashed to washing storehouse 3, and lighter water smoke is suctioned out by blower fan 41 and is released in environment, the heavier globule
Fall after rise to rotation cylindric washer 31, after air enters washer, portion of air directly contacts washing with the water in water tank 2, separately
A part contacts washing with the globule in washing storehouse 3;Meanwhile air and water-soluble dirt can be strengthened under the influence of centrifugal force
Separation, so that haze air purification effect is more preferable.
Using ultrasonic wave acoustic energy be converted into mechanical oscillation and by the water into water tank 2 and rotation cylindric washer 31 in water or
The globule radiates ultrasonic wave, the dither in the presence of sound wave of the microbubble in water or the globule, when acoustic pressure or the sound intensity reach certain
During value, bubble increases rapidly, then suddenly closure, bubble closure moment produce shock wave make around bubble produce pressure and
Local temperature adjustment, insoluble dirt that immense pressure caused by this ultrasonic cavitation can be destroyed in air and make they break up in
In water, direct repeated stock of the cavitation to dirt, the absorption of dirt and cleaning parts surface is on the one hand destroyed, on the other hand can be caused
The fatigue rupture of crud layer and refuted from substantially increasing the clean result of PM2.5 in air.
Rotate in cylindric washer 31 after filling adsorbing sphere, the globule of splashing can be with air contact, part during not only declining
The globule also can adhere on adsorbing sphere after declining, and is contacted repeatedly with leaked-in air, extends the time of the globule and air contact,
Clean result is more preferably.
The small volume of ultraviolet sterilizer 222, can almost kill all bacteriums, and non-secondary pollution is safe and reliable.Pass through
The water pump 221 that dirt is carried in water tank 2 is entered ultraviolet sterilizer 222 and kills bacterium by water pump 221, subsequently into clarifier 223
Dirt in water is purified, the water purification after purification is back in water tank 2 through water pipe 224.Because dirt quality is larger, general meeting
Sink under water, therefore, the water inlet 225 of water pump 221 is located at the bottom of water tank 2.The purification of water quality unit continuous firing is to ensure
Water in water tank 2 is in the state of relative clean.
Because water smoke density is more than atmospheric density, therefore air outlet 12 is opened up upwards, the water smoke air after purification to upstream,
Higher position is in during ejection, it is moved downward under gravity can contact more surrounding airs, absorb as much as possible
PM2.5, the air inlet 11 of pending room air or water smoke air in the middle part of washer enter washing storehouse 3.
Primarily efficient filter unit (not shown) is additionally provided with the inwall of air inlet 11, primarily efficient filter unit is fine using synthesis
Dimension filter bag is made, and synthetic fibers filter bag includes electrostatic fibre.Primarily efficient filter unit can remove the bulky grain drift dirt in air;Just effect
Filter element contacts with air inlet 11 and keeps shape consistent with it so that it makes full use of the washing space of storehouse 3, using area
Maximize, filter out the bulky grain thing in the air or water smoke air of suction as far as possible;Using made of synthetic fibers filter bag
Primarily efficient filter unit, it is good to micron particles thing filter effect, have High dust holding amount, highly-breathable and high service life etc. excellent
Point.
In the present embodiment, active carbon layer 42 is additionally provided with above the blower fan 41 in control storehouse 4.On the one hand, blower fan is passed through
41 operating forms negative pressure, and the water smoke air that interior is absorbed to PM2.5 is incorporated into washing storehouse 3, by rotating cylindric washer 31
Rotated with water and contact washing with the water in water tank 2, the dirt in air is discharged into water to greatest extent, while air can be made
The middle water smoke for carrying sufficient amount;On the other hand, blower fan 41 can suction out the water smoke after washing, be removed through active carbon layer 42 in water smoke
Bacterium and harmful organisms, be discharged into environment.Active carbon layer 42 uses the aluminium honeycomb, plastic honeycomb, paper wasp of through-hole structure
Nest is carrier, compared with conventional carbon screen pack, has more excellent aerodynamics performance, bulk density is small, compares surface
Product is big, adsorption efficiency is high, and air resistance coefficient is small;Alveolate activated carbon layer 42 is to upload attached powdered activated carbon system in polyurethane foam
Into its phosphorus content is in 35%-50% or so, the active efficient absorption property of charcoal, removable VOC first
Pollutant in aldehyde, toluene, hydrogen sulfide, chlorobenzene and air, there is good clean-up effect.
The course of work of the present utility model is:Startup power supply, in the presence of blower fan 41, by the haze air in environment from
Air inlet 11 suck washer, after primarily efficient filter unit filters out bulky grain thing enter rotation cylindric washer 31, haze air with
Water contact washing, rotation cylindric washer 31 with water rotate produce centrifugal force by water splash to washing the upper space of storehouse 3 formed water smoke and
The globule, the globule fall the time of contact that increase air and water are contacted with the adsorbing sphere in rotation cylindric washer 31 after rise;Ultrasonic wave hair simultaneously
Raw device 21 promotes water dither that the dirt separation in haze air is out soluble in water;Scrubbed air is in blower fan 41
Under effect it is up contacted with water smoke after be discharged into through active carbon layer 42 in environment;At the same time the water in water tank is pumped into through water pump
Ultraviolet sterilizer 222 sterilizes purified subsequently into clarifier 223 after be back in water tank 2 and the water in water tank 2 is maintained at phase
To clean state.The purification air and the air contact in environment for carrying water smoke catch particulate matter, the heavier particulate matter in part
Directly dropped to the combination of water smoke on ground, lighter combination enters washer with air, repeats above-mentioned purification process.Should
Washer need to only regularly replace the filter core in clarifier 223 and the water in subsidiary water tank 2 can continuous firing.
Finally it should be noted that:Above example is only to illustrate the technical solution of the utility model, rather than its limitations;
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that:
It can still modify to the technical scheme described in previous embodiment, either to which part or all technical characteristic
Carry out equivalent substitution;And these modifications or replacement, the essence of appropriate technical solution is departed from the utility model embodiment
The scope of technical scheme, it all should cover among claim of the present utility model and the scope of specification.
Claims (8)
- A kind of 1. rotary haze washer, it is characterised in that:Including hollow housing and the water tank being arranged in housing, wash Wash storehouse and control storehouse;The water tank is located at housing bottom, inside sets supersonic generator and water purification system;The water purification system includes Water pump;The washing position in storehouse is in housing central section, including the rotation cylindric washer that inner transverse is set, the housing at rotation cylindric washer both ends On be correspondingly arranged dismountable air inlet;Support and a motor, the rotation washing are provided with housing wall under air inlet Cylinder be hollow thin-wall construction, and gather hole on thin-walled, rotation cylindric washer both ends open and interior sets central rotating shaft, central rotating shaft Both ends installation on the bracket;The control position in storehouse sets out air port, inside sets blower fan and control unit, the motor and water in housing upper, control the top of the warehouse Matter cleaning system is electrically connected with control unit;Outside air is entered by air inlet, washing is contacted with the water in water tank inwardly past rotation cylindric washer, the blower fan will be washed The water smoke washed in storehouse is drawn upwards, is discharged by air outlet.
- 2. rotary haze washer according to claim 1, it is characterised in that:Suction is placed with the rotation cylindric washer Attached ball.
- 3. rotary haze washer according to claim 2, it is characterised in that:The water purification system also includes setting The clarifier put the ultraviolet sterilizer in water tank and be arranged on above washing storehouse internal rotation cylindric washer, the water pump are set In water tank;Water pump, ultraviolet sterilizer and clarifier connect to form path by water pipe.
- 4. rotary haze washer according to claim 3, it is characterised in that:Opened corresponding to the washing storehouse on housing Provided with circular hole, the clarifier is arranged on circular hole.
- 5. rotary haze washer according to claim 4, it is characterised in that:It is additionally provided with the air inlet and just imitated Unit is filtered, primarily efficient filter unit is made of synthetic fibers filter bag, and electrostatic fibre is set in synthetic fibers filter bag.
- 6. rotary haze washer according to claim 5, it is characterised in that:Above blower fan in the control storehouse It is additionally provided with active carbon layer.
- 7. rotary haze washer according to claim 6, it is characterised in that:It is provided with by the case top air outlet Display screen and operating key, display screen and operating key are electrically connected with described control unit.
- 8. the rotary haze washer according to claim any one of 1-7, it is characterised in that:The housing is cuboid Shape.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720395404.4U CN206881411U (en) | 2017-04-14 | 2017-04-14 | Rotary haze washer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720395404.4U CN206881411U (en) | 2017-04-14 | 2017-04-14 | Rotary haze washer |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206881411U true CN206881411U (en) | 2018-01-16 |
Family
ID=61323746
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720395404.4U Expired - Fee Related CN206881411U (en) | 2017-04-14 | 2017-04-14 | Rotary haze washer |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206881411U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109364671A (en) * | 2018-12-02 | 2019-02-22 | 马鞍山迪斯福工业设计有限公司 | A kind of chemical emission absorption tower |
CN109432992A (en) * | 2018-03-29 | 2019-03-08 | 任建强 | A kind of air purifier |
-
2017
- 2017-04-14 CN CN201720395404.4U patent/CN206881411U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109432992A (en) * | 2018-03-29 | 2019-03-08 | 任建强 | A kind of air purifier |
CN109364671A (en) * | 2018-12-02 | 2019-02-22 | 马鞍山迪斯福工业设计有限公司 | A kind of chemical emission absorption tower |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN202061515U (en) | Wash type air purifier | |
CN103925651B (en) | A kind of Laboratory air clearing machine and air purification method based on this clearing machine | |
CN109562316A (en) | Wet type air washer | |
CN106861318B (en) | A kind of air cleaning unit and its purification method | |
CN204656251U (en) | A kind of fluid photosensitive type air purifier | |
CN206881411U (en) | Rotary haze washer | |
CN106823631A (en) | Haze water-washing cleaning cartridge | |
CN208493651U (en) | A kind of anion constant humidity water filtering device | |
CN2747497Y (en) | Vertical photocatalysed air purifier | |
CN107029549A (en) | Absorption tower type air purification device | |
KR20200001819U (en) | Wet cleaning apparatus for an air | |
CN206566663U (en) | Haze water-washing cleaning cartridge | |
CN206700983U (en) | A kind of air cleaning unit | |
CN204786835U (en) | Environmental air purification device | |
CN204962994U (en) | Kitchen air of family clarifier | |
CN104722151B (en) | Industrial waste gas washer | |
CN108413509A (en) | One kind removing formaldehyde dust air purifier | |
CN211119783U (en) | Air cleaner with high cleaning rate | |
CN107281860B (en) | A kind of cabin inner air-cleaning device | |
CN205598868U (en) | Novel high -efficient low consumption clarifier of diesel generator tail gas | |
CN208487703U (en) | A kind of air purifier that noise is small | |
CN203916374U (en) | Convolution rain type air purifier | |
CN206701027U (en) | Atmosphere pollution processing unit | |
CN107166549A (en) | A kind of efficient Household air purifier | |
CN209952474U (en) | Liquid washing air purifier |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180116 Termination date: 20200414 |