CN108993089A - A kind of formaldehyde absorption processing unit that the interior decoration feature of environmental protection is good - Google Patents
A kind of formaldehyde absorption processing unit that the interior decoration feature of environmental protection is good Download PDFInfo
- Publication number
- CN108993089A CN108993089A CN201810887859.7A CN201810887859A CN108993089A CN 108993089 A CN108993089 A CN 108993089A CN 201810887859 A CN201810887859 A CN 201810887859A CN 108993089 A CN108993089 A CN 108993089A
- Authority
- CN
- China
- Prior art keywords
- wall
- bolted
- vertically arranged
- environmental protection
- interior decoration
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—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 by adsorption, e.g. preparative gas chromatography
- B01D53/04—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 by adsorption, e.g. preparative gas chromatography with stationary adsorbents
-
- 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
- B01D53/14—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 by absorption
- B01D53/1487—Removing organic compounds
-
- 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
- B01D53/14—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 by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/06—Polluted air
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Of Gases By Adsorption (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a kind of formaldehyde absorption processing units that the interior decoration feature of environmental protection is good, including support base, the support column being vertically arranged is bolted in the bottom four corners outer wall of the support base, the bottom center outer wall of four support columns is provided with groove one, and hydraulic cylinder two has been bolted in the top inner wall of four grooves one, the universal wheel being vertically arranged is bolted in the bottom center outer wall of four hydraulic cylinders two, and the clarifier box being vertically arranged is bolted in the top side outer wall of the support base.A kind of good formaldehyde absorption processing unit of interior decoration feature of environmental protection proposed by the present invention, by being provided with hydraulic cylinder one and check valve two, air with formaldehyde can be sucked from wind gathering pipe, the air of sucking carries out adsorption filtration processing by activated carbon adsorption web plate one, has reached and has easily gone out very much filter effect.
Description
Technical field
The present invention relates at technical field of building construction more particularly to a kind of formaldehyde absorption that the interior decoration feature of environmental protection is good
Manage device.
Background technique
With the development of society, the progress of science and technology, building trade have also obtained development at full speed, construction refers to engineering
The production activity for constructing and implementing the stage is the building course of all kinds of buildings, it may also be said to be the various lines on design drawing
Item becomes process in kind in specified place.It include basic engineering construction, main structure construction, roof construction,
Decorative engineering construction etc..The place of construction operation is known as " construction site " or cries " construction site ", also cries building site.
Wherein indoor finishing is a pith of construction, in fitment process indoors, is often generated
A large amount of formaldehyde gas will cause serious harm to human body, therefore can use a kind of formaldehyde absorption device, however, current room
The formaldehyde absorption device of interior decoration is filtered with motor exhausting mostly, not only needs to consume a large amount of electric power and filtering
Adsorption effect is not enough, it is therefore desirable to design a kind of novel interior decoration with the good formaldehyde absorption processing unit of the feature of environmental protection come
It solves the above problems.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of interior decoration environmental protection proposed
The good formaldehyde absorption processing unit of property.
To achieve the goals above, present invention employs following technical solutions:
A kind of formaldehyde absorption processing unit that the interior decoration feature of environmental protection is good, including support base, the bottom of the support base
The support column being vertically arranged is bolted in quadrangle outer wall, and the bottom center outer wall of four support columns is provided with
Groove one, and hydraulic cylinder two, the bottom of four hydraulic cylinders two has been bolted in the top inner wall of four grooves one
The universal wheel being vertically arranged is bolted in central outer wall, and the top side outer wall of the support base is connected by bolt
It is connected to the clarifier box being vertically arranged, the work being vertically arranged is bolted in the two sides of the bottom inner wall of the clarifier box
Property charcoal absorption web plate one, and the top exterior walls of two activated carbon adsorption web plates one pass through the top inner wall of bolt and clarifier box
Connection, a middle side part outer wall of the clarifier box is provided with opening one, and level has been bolted in the inner wall of opening one
Horizontally disposed check valve two has been bolted in the gas-guide tube two of setting, the side outer wall of the gas-guide tube two, and unidirectional
Wind gathering pipe has been bolted in the other end outer wall of valve two, and the circumference side inner wall of the wind gathering pipe has been bolted perpendicular
The bottom of the screen pack being directly arranged, the clarifier box is bolted close to the two sides inner wall of activated carbon adsorption web plate
There is a support plate being vertically arranged, the adjacent side outer wall of two support plates is provided with groove two, and two grooves two
The slide rail being vertically arranged is bolted in inner wall, and the outer circumferential walls of two slide rails slidably connect
The hydraulic cylinder one being vertically arranged is bolted in symmetrically arranged sliding shoe, the center of top inner wall of the clarifier box,
Pressing plate has been bolted in the bottom outer wall of the hydraulic cylinder one, and activity is bolted in the bottom outer wall of pressing plate
Charcoal absorption web plate 2 is connected by the two sides of bolt and pressing plate between two sliding shoes, the clarifier box it is another
Side top exterior walls are provided with opening two, and check valve one has been bolted in the inner wall of opening two, the check valve one
Gas-guide tube one has been bolted in other end outer wall, and the top other side outer wall of the support base has been bolted perpendicular
The water storage box being directly arranged.
Preferably, the hydraulic cylinder one and hydraulic cylinder two are connected with controller by switch, and the shell of controller is logical
Bolt is crossed to connect with support base top exterior walls.
Preferably, the direction of the check valve one is that clarifier box flows to gas-guide tube one, and the direction of check valve two is poly-
Air hose flows to gas-guide tube two.
Preferably, catch bar, and two catch bars have been bolted in the both ends side outer wall of the support base
Circumference other side outer wall be socketed with protection leather sheath.
Preferably, the side bottom outer wall of the water storage box is provided with opening five, and the inner wall of opening five passes through bolt and connects
It is connected to horizontally disposed drainpipe, and valve has been bolted in the top side outer wall of drainpipe.
Preferably, the top side outer wall of the water storage box is provided with opening four, and the inner wall of opening four passes through bolt and connects
It is connected to escape pipe.
Preferably, the center of top outer wall of the water storage box is provided with opening three, and be open three inner wall by bolt with
Outer wall connection in the middle part of the circumference of gas-guide tube one.
The invention has the benefit that
1, a kind of formaldehyde absorption processing unit that the interior decoration feature of environmental protection is good proposed by the present invention, by being provided with hydraulic cylinder one
With check valve two, the air with formaldehyde can be sucked from wind gathering pipe, the air of sucking by activated carbon adsorption web plate one into
Row adsorption filtration processing, has reached and has easily gone out very much filter effect.
2, a kind of formaldehyde absorption processing unit that the interior decoration feature of environmental protection is good proposed by the present invention, it is hydraulic by being provided with
Cylinder one and check valve one decline hydraulic cylinder one after sucking air, due to the effect of check valve one and check valve two, have first
The air of aldehyde passes through from the activated carbon adsorption web plate one of the other side, is further absorbed and filter, while squeezing air
In the process, the also absorbed portion formaldehyde gas of activated carbon adsorption web plate two, it is not necessary to flowing over for air is also able to achieve using air blower
Filter, has saved many energy, realizes the effect of highly effective and environmentally friendly removing formaldehyde gas.
3, a kind of formaldehyde absorption processing unit that the interior decoration feature of environmental protection is good proposed by the present invention, by being provided with water storage
Case, when the band filtered gas of activated carbon adsorption enters water storage box, the formaldehyde gas that part is not removed enters in clear water, clear water
Part formaldehyde gas can be dissolved, while can also have been reached by very useful and adequately cleared out of effect for air wetting.
Detailed description of the invention
Fig. 1 is a kind of structure section view for the formaldehyde absorption processing unit that the interior decoration feature of environmental protection is good proposed by the present invention
Figure;
Fig. 2 is that a kind of sliding rail structure for the formaldehyde absorption processing unit that the interior decoration feature of environmental protection is good proposed by the present invention shows
It is intended to;
Fig. 3 is that a kind of screen pack structure for the formaldehyde absorption processing unit that the interior decoration feature of environmental protection is good proposed by the present invention is shown
It is intended to.
In figure: 1 valve, 2 drainpipes, 3 catch bars, 4 protection leather sheaths, 5 water storage boxes, 6 escape pipes, 7 gas-guide tubes one, 8 are unidirectional
Valve one, 9 activated carbon adsorption web plates one, 10 support plates, 11 hydraulic cylinders one, 12 activated carbon adsorption web plates two, 13 gas-guide tube two, 14 are single
To valve two, 15 wind gathering pipes, 16 screen packs, 17 support columns, 18 universal wheels, 19 hydraulic cylinders two, 20 support bases, 21 sliding shoes,
22 slide rails, 23 clarifier box.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-3, a kind of formaldehyde absorption processing unit that the interior decoration feature of environmental protection is good, including support base 20, branch
The bottom four corners outer wall of support pedestal 20 is bolted the support column 17 being vertically arranged, in the bottom of four support columns 17
Centre outer wall is provided with groove one, and hydraulic cylinder 2 19, four liquid have been bolted in the top inner wall of four grooves one
The universal wheel 18 being vertically arranged, the top side of support base 20 is bolted in the bottom center outer wall of cylinder pressure 2 19
The clarifier box 23 being vertically arranged is bolted in outer wall, and the two sides of the bottom inner wall of clarifier box 23 is bolted
There is an activated carbon adsorption web plate 1 being vertically arranged, and the top exterior walls of two activated carbon adsorption web plates 1 pass through bolt and net
Change the top inner wall connection of cabinet 23, a middle side part outer wall of clarifier box 23 is provided with opening one, and the inner wall of opening one is logical
It crosses and has been bolted horizontally disposed gas-guide tube 2 13, the side outer wall of gas-guide tube 2 13 has been bolted horizontally disposed
Check valve 2 14, and wind gathering pipe 15, the circumference side of wind gathering pipe 15 has been bolted in the other end outer wall of check valve 2 14
The screen pack 16 being vertically arranged is bolted in inner wall, and the bottom of clarifier box 23 is close to the two of activated carbon adsorption web plate
The support plate 10 being vertically arranged is bolted in side inner wall, and the adjacent side outer wall of two support plates 10 is provided with recessed
Slot two, and the inner wall of two grooves two is bolted the slide rail 22 being vertically arranged, two slide rails 22
Outer circumferential walls slidably connect symmetrically arranged sliding shoe 21, and the center of top inner wall of clarifier box 23 has been bolted
Pressing plate, and the bottom of pressing plate has been bolted in the hydraulic cylinder 1 being vertically arranged, the bottom outer wall of hydraulic cylinder 1
Activated carbon adsorption web plate 2 12 is bolted in outer wall, is connected by the two sides of bolt and pressing plate between two sliding shoes 21
It connects, the other side top exterior walls of clarifier box 23 are provided with opening two, and check valve has been bolted in the inner wall of opening two
One 8, gas-guide tube 1 has been bolted in the other end outer wall of check valve 1, and the top other side outer wall of support base 20 is logical
Cross the water storage box 5 for being bolted and being vertically arranged.
In the present invention, hydraulic cylinder 1 and hydraulic cylinder 2 19 are connected with controller, and the shell of controller by switch
It being connect by bolt with 20 top exterior walls of support base, the direction of check valve 1 flows to gas-guide tube 1 for clarifier box 23, and
The direction of check valve 2 14 is that wind gathering pipe 15 flows to gas-guide tube 2 13, and the both ends side outer wall of support base 20 is connected by bolt
It is connected to catch bar 3, and the circumference other side outer wall of two catch bars 3 is socketed with protection leather sheath 4, a side bottom of water storage box 5
Outer wall is provided with opening five, and horizontally disposed drainpipe 2, and the top of drainpipe 2 has been bolted in the inner wall of opening five
Valve 1 has been bolted in portion side outer wall, and the top side outer wall of water storage box 5 is provided with opening four, and opening four is interior
Escape pipe 6 has been bolted in wall, and the center of top outer wall of water storage box 5 is provided with opening three, and the inner wall of opening three passes through
Bolt is connect with outer wall in the middle part of the circumference of gas-guide tube 1.
Working principle: in use, device is pushed into first by user firstly the need of by universal wheel 18 and catch bar 3
Hydraulic cylinder 2 19 is withdrawn by controller, and then packs up universal wheel 18, then start hydraulic cylinder one by controller by the room of aldehyde
11, when hydraulic cylinder 1 rises, the air with formaldehyde is entered in clarifier box 23 by check valve 2 14, passes through left side
Activated carbon adsorption web plate 1 is tentatively absorbed and filter, the activated carbon adsorption that gas passes through the right when hydraulic cylinder 1 declines
Web plate 1 is further absorbed and filter, simultaneously as the extruding of gas, activated carbon adsorption web plate 2 12 also can absorbed portion
Formaldehyde gas, last gas can dissolve part formaldehyde gas by water storage box 5, clear water, and the gas purified is led from escape pipe 6
Out.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of formaldehyde absorption processing unit that the interior decoration feature of environmental protection is good, including support base (20), which is characterized in that institute
The support column (17) being vertically arranged, four supports are bolted in the bottom four corners outer wall for stating support base (20)
The bottom center outer wall of column (17) is provided with groove one, and the top inner wall of four grooves one be bolted it is hydraulic
The universal wheel being vertically arranged is bolted in the bottom center outer wall of cylinder two (19), four hydraulic cylinders two (19)
(18), the clarifier box (23) being vertically arranged is bolted in the top side outer wall of the support base (20), described
The activated carbon adsorption web plate one (9) being vertically arranged, and two are bolted in the two sides of the bottom inner wall of clarifier box (23)
The top exterior walls of a activated carbon adsorption web plate one (9) pass through bolt and connect with the top inner wall of clarifier box (23), described net
The middle side part outer wall for changing cabinet (23) is provided with opening one, and horizontally disposed lead has been bolted in the inner wall of opening one
Horizontally disposed check valve two (14) has been bolted in tracheae two (13), the side outer wall of the gas-guide tube two (13), and
The other end outer wall of check valve two (14) has been bolted wind gathering pipe (15), the circumference side inner wall of the wind gathering pipe (15)
The screen pack (16) being vertically arranged is bolted, the bottom of the clarifier box (23) is close to activated carbon adsorption web plate
Two sides inner wall be bolted the support plate (10) being vertically arranged, outside the adjacent side of two support plates (10)
Wall is provided with groove two, and the inner wall of two grooves two is bolted the slide rail (22) being vertically arranged, and two
The outer circumferential walls of a slide rail (22) slidably connect symmetrically arranged sliding shoe (21), the clarifier box (23)
Center of top inner wall the hydraulic cylinder one (11) being vertically arranged, the bottom outer wall of the hydraulic cylinder one (11) is bolted
It has been bolted pressing plate, and the bottom outer wall of pressing plate is bolted activated carbon adsorption web plate two (12), two
It is connected by the two sides of bolt and pressing plate between the sliding shoe (21), it is outer at the top of the other side of the clarifier box (23)
Wall is provided with opening two, and two inner wall of being open has been bolted check valve one (8), the check valve one (8) it is another
Gas-guide tube one (7) has been bolted in end outer wall, and the top other side outer wall of the support base (20) is bolted
There is the water storage box (5) being vertically arranged.
2. a kind of good formaldehyde absorption processing unit of interior decoration feature of environmental protection according to claim 1, which is characterized in that
The hydraulic cylinder one (11) and hydraulic cylinder two (19) are connected with controller by switch, and the shell of controller by bolt with
The connection of support base (20) top exterior walls.
3. a kind of good formaldehyde absorption processing unit of interior decoration feature of environmental protection according to claim 1, which is characterized in that
The direction of the check valve one (8) is that clarifier box (23) flow to gas-guide tube one (7), and the direction of check valve two (14) is wind gathering
Pipe (15) flows to gas-guide tube two (13).
4. a kind of good formaldehyde absorption processing unit of interior decoration feature of environmental protection according to claim 1, which is characterized in that
The both ends side outer wall of the support base (20) has been bolted catch bar (3), and the circumference of two catch bars (3)
Other side outer wall is socketed with protection leather sheath (4).
5. a kind of good formaldehyde absorption processing unit of interior decoration feature of environmental protection according to claim 1, which is characterized in that
The side bottom outer wall of the water storage box (5) is provided with opening five, and be open five inner wall be bolted it is horizontally disposed
Drainpipe (2), and valve (1) has been bolted in the top side outer wall of drainpipe (2).
6. a kind of good formaldehyde absorption processing unit of interior decoration feature of environmental protection according to claim 1, which is characterized in that
The top side outer wall of the water storage box (5) is provided with opening four, and escape pipe has been bolted in the inner wall of opening four
(6).
7. a kind of good formaldehyde absorption processing unit of interior decoration feature of environmental protection according to claim 1, which is characterized in that
The center of top outer wall of the water storage box (5) is provided with opening three, and the inner wall of opening three passes through bolt and gas-guide tube one (7)
Outer wall connection in the middle part of circumference.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810887859.7A CN108993089A (en) | 2018-08-07 | 2018-08-07 | A kind of formaldehyde absorption processing unit that the interior decoration feature of environmental protection is good |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810887859.7A CN108993089A (en) | 2018-08-07 | 2018-08-07 | A kind of formaldehyde absorption processing unit that the interior decoration feature of environmental protection is good |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108993089A true CN108993089A (en) | 2018-12-14 |
Family
ID=64595932
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810887859.7A Withdrawn CN108993089A (en) | 2018-08-07 | 2018-08-07 | A kind of formaldehyde absorption processing unit that the interior decoration feature of environmental protection is good |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108993089A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110152458A (en) * | 2019-05-27 | 2019-08-23 | 邯郸开发区华骐环保科技有限公司 | A kind of full-automatic purifying formaldehyde machine |
WO2022104639A1 (en) * | 2020-11-19 | 2022-05-27 | 蚌埠市征特净化设备有限公司 | Formaldehyde purification device for indoor air treatment |
-
2018
- 2018-08-07 CN CN201810887859.7A patent/CN108993089A/en not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110152458A (en) * | 2019-05-27 | 2019-08-23 | 邯郸开发区华骐环保科技有限公司 | A kind of full-automatic purifying formaldehyde machine |
WO2022104639A1 (en) * | 2020-11-19 | 2022-05-27 | 蚌埠市征特净化设备有限公司 | Formaldehyde purification device for indoor air treatment |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108993089A (en) | A kind of formaldehyde absorption processing unit that the interior decoration feature of environmental protection is good | |
CN209089542U (en) | A kind of Chinese medicine plantation seedling bed | |
CN210713033U (en) | Rainwater is collected and is filtered irrigation equipment again based on landscape architecture | |
CN208108337U (en) | A kind of air purification deodorizing device that disappears | |
CN207361936U (en) | Rainwater module device | |
CN109222741A (en) | A kind of high-storey glass curtain wall cleaning plant | |
CN108543380A (en) | A kind of construction dust purifying processing device | |
CN210463333U (en) | Air purification device for delivery room | |
CN209934381U (en) | Dust fall dust suppression device for building site | |
CN102039067A (en) | Gravity type free fall filter | |
CN208770959U (en) | A kind of sewage disposal device with multistage filtering function | |
CN207996564U (en) | A kind of workshop generation exhaust gas odor purification processing unit (plant) | |
CN206645947U (en) | A kind of sewage disposal filter | |
CN209549059U (en) | A kind of exhaust-carrying device of exhaust gas treating tower | |
CN107998713A (en) | A kind of water-saving water purifier | |
CN211041367U (en) | Energy-saving emission-reducing constant-temperature low-humidity air conditioning device | |
CN211513980U (en) | Deodorization device for sewage treatment station | |
CN207667363U (en) | Air filtering device for machining workshop | |
CN111115886A (en) | Reverse osmosis softened water treatment device | |
CN205056568U (en) | Civil engineering construction tubular product processing system | |
CN108870619B (en) | Gas-liquid exchange fresh air system | |
CN210845744U (en) | Dust collection device between automobile manufacturing workshop | |
CN216844991U (en) | Building ventilation unit for construction | |
CN216080203U (en) | Workshop environmental protection production is with ventilation unit who possesses multistage purification performance | |
CN108954584A (en) | It is a kind of to be developed based on computer technology with the family's air cleaning unit being moved easily |
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 | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181214 |
|
WW01 | Invention patent application withdrawn after publication |