CN107648951A - Air cleaning unit - Google Patents
Air cleaning unit Download PDFInfo
- Publication number
- CN107648951A CN107648951A CN201710927231.0A CN201710927231A CN107648951A CN 107648951 A CN107648951 A CN 107648951A CN 201710927231 A CN201710927231 A CN 201710927231A CN 107648951 A CN107648951 A CN 107648951A
- Authority
- CN
- China
- Prior art keywords
- rotating disk
- cleaning unit
- ventilating duct
- oil
- housing
- 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
- 238000004140 cleaning Methods 0.000 title claims abstract description 33
- 239000000463 material Substances 0.000 claims abstract description 12
- 238000001514 detection method Methods 0.000 claims description 17
- 239000007921 spray Substances 0.000 claims description 12
- 230000002787 reinforcement Effects 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 10
- 238000009423 ventilation Methods 0.000 claims description 8
- 210000003205 muscle Anatomy 0.000 claims 1
- 239000003595 mist Substances 0.000 abstract description 40
- 230000000694 effects Effects 0.000 abstract description 9
- 238000005265 energy consumption Methods 0.000 abstract description 6
- 238000000926 separation method Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 44
- 238000004519 manufacturing process Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000012530 fluid Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 239000010730 cutting oil Substances 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 206010000372 Accident at work Diseases 0.000 description 1
- 208000028571 Occupational disease Diseases 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000009760 electrical discharge machining Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0052—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with filtering elements moving during filtering operation
- B01D46/0056—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with filtering elements moving during filtering operation with rotational movement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/003—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions including coalescing means for the separation of liquid
- B01D46/0031—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions including coalescing means for the separation of liquid with collecting, draining means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a kind of air cleaning unit, including housing, blower fan, rotating disk and motor, it is arranged in housing formed with ventilating duct, blower fan in ventilating duct, so that the air flow in ventilating duct；Rotating disk is arranged in ventilating duct, and it is rotated axially as the axial direction of ventilating duct；Rotating disk is located at the weather of blower fan, and motor is connected in rotating disk, to drive rotating disk to rotate.Blower fan enables to the air of ventilating duct to be flowed, and rotating disk is made up of porous filter material, and when the air containing mist of oil passes through rotating disk, rotating disk can effectively be stopped to mist of oil, and mist of oil adheres on the rotating pan, and oil filter effect is good, and energy consumption is relatively low；Motor driven rotating disk is rotated simultaneously, and mist of oil is flowed to the edge of rotating disk using centrifugal force along the loose structure in porous filter material, and is got rid of on the inwall of housing, so as to realize high efficiency filter and the separation to mist of oil, purifies air.
Description
Technical field
The present invention relates to the air purification field of workshop, more particularly to one kind air cleaning unit.
Background technology
Some in processing using in cutting oil, emulsion and the synthesis production equipment such as coolant, producing mist of oil and water-based
Fog so that the working environment of employee is poor, thus needs to carry out purified treatment to the air containing mist of oil.It is of the prior art
Air cleaning unit, it is poor to the filter effect of mist of oil, and energy consumption is larger.
The content of the invention
The technical problems to be solved by the invention are, there is provided a kind of air cleaning unit, its oil filter effect is good, energy consumption compared with
It is low.
In order to solve the above-mentioned technical problem, the embodiment provides a kind of air cleaning unit, including housing, wind
Machine, rotating disk and motor, the housing is interior to be arranged in the ventilating duct formed with ventilating duct, the blower fan, so that described logical
Air flow in air channel；The rotating disk is arranged in the ventilating duct, and it is rotated axially as the axial direction of the ventilating duct；Institute
The weather that rotating disk is located at the blower fan is stated, the rotating disk is made up of porous filter material；The motor is connected in described
Rotating disk, to drive the rotating disk to rotate.
Wherein, draw-off tray is provided with the housing, the center of the draw-off tray is provided with air vent, the oil-collecting
The surrounding of disk is connected with the inwall of the housing, and the draw-off tray is obliquely arranged on the lower section of the rotating disk, the collection
Food tray position is provided with oil exit pipe at relatively low side.
Wherein, ventilation duct, the axial direction for being axially parallel to the ventilating duct of the ventilation duct are fixed with the air vent.
Wherein, spray equipment is provided with the housing, the ejiction opening of the spray equipment is located at the upper of the rotating disk
At wind.
Wherein, movable sealing structure is provided between the edge of the inwall of the housing and the rotating disk, it is described dynamic
Sealing structure is located at the leeward of the rotating disk.
Wherein, the air cleaning unit also includes operating mode detection module and control module, and the operating mode detection module is set
The weather in rotating disk is put, the operating mode detection module and the blower fan electrically connect with the control module, the control
Module adjusts the wind in real time to receive the signal of the operating mode detection module according to the signal of the operating mode detection module
The running status of machine.
Wherein, the control module electrically connects with the motor, and can control the running status of the motor.
Wherein, multiple reinforcements are fixed with the rotating disk.
Air cleaning unit provided in an embodiment of the present invention, rotating disk are made up of porous filter material, and the air containing mist of oil passes through
During rotating disk, rotating disk can effectively be stopped to mist of oil, and mist of oil adheres on the rotating pan, and oil filter effect is good, and energy consumption is relatively low；Together
When motor driven rotating disk rotate, mist of oil is flowed to the surrounding of rotating disk using centrifugal force along the loose structure in porous filter material
Edge, and get rid of on the inwall of housing, so as to realize the high efficiency filter to mist of oil, purify air.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation for the air cleaning unit that the preferred embodiment of the present invention provides.
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 describes.
Referring to Fig. 1, a kind of air cleaning unit provided for preferred embodiment in the present invention, including housing 1, blower fan 4, rotation
Rotating disk 2 and motor 3, housing 1 is interior to be arranged in ventilating duct 10 formed with ventilating duct 10, blower fan 4 and rotating disk 2, rotating disk 2
In the weather of blower fan 4, blower fan 4 is to make the air flow in ventilating duct 10, to cause the air of oil-containing mist to pass through rotating disk.
Rotating disk 2 is rotatably arranged in ventilating duct 10, and it is rotated axially as the axial direction of ventilating duct 10；Rotating disk 2 is porous
Filter material is made；Motor 3 is connected in rotating disk 2, to drive rotating disk 2 to rotate.In the present embodiment, the axial direction of ventilating duct 10 is
Vertically to air bottom-up flowing in ventilating duct 10.The axial direction of rotating disk 2 is also vertically to it is located under blower fan 4
Side.Blower fan 4 is located at the leeward of rotating disk 2, and the air after purification can be caused to pass through blower fan 4 again, avoid blower fan 4 by mist of oil
Pollution, ensure the cleaning of blower fan 4.
Rotating disk 2 is made up of porous filter material, and when the air containing mist of oil passes through rotating disk 2, rotating disk 2 can have to mist of oil
Effect stops that mist of oil is attached in rotating disk 2, and oil filter effect is good, and energy consumption is relatively low；Motor 3 drives rotating disk 2 to rotate simultaneously, utilizes
Centrifugal force flows to mist of oil along the loose structure in porous filter material the edge of rotating disk 2, and gets rid of the inwall in housing 1
On, so as to realize high efficiency filter and the recovery to mist of oil, purify air.
The porous filter material of rotating disk 2 can be sponge, fiber, sintering metal or ceramic porous filter material etc., porous filter material knot
It when structure intensity is larger, can directly be rotatably arranged in housing 1, when porous filter medium structure intensity is relatively low, can consolidate in rotating disk 2
Surely there are multiple reinforcement (not shown)s, the structural strength of rotating disk 2 can be improved using reinforcement.Multiple reinforcements are bar
Shape, radially it is extended along the radial direction of rotating disk 2 so that reinforcement can both improve the structural strength of rotating disk 2, again may be used
To play guide effect to the mist of oil being attached in rotating disk 2, it is easy to mist of oil to be moved to the edge of rotating disk 2 along reinforcement.
Multiple reinforcements can be located in rotating disk 2, can also be divided into two groups, between rotating disk 2 is clamped in into two groups of reinforcements, two
It can be fixedly connected to be detachable between group reinforcement, rotating disk 2 is changed with facilitating.
Motor 3, rotating disk 2 and ventilating duct 10 are coaxially disposed, and rotating disk 2 can be directly fixed on the output shaft of motor 3,
Or rotating disk 2 can set shaft coupling, deceleration device etc. between motor 3.Motor 3 can be entered by support 31 and housing 1
Row is fixedly connected so that the center that motor 3 is fixed in housing 1, and motor 3 is coaxially disposed with rotating disk 2.Certainly, it is electric
Machine 3 may be also secured at the other positions of housing 1, such as motor 3 can be fixed on the inwall of housing 1, motor 3 and rotating disk
It can be realized and be connected by drive mechanisms such as gear train, transmission belts between 2 so that motor 3 can drive rotating disk 2 to carry out
Rotate.
Movable sealing structure is provided between the inwall of housing 1 and the edge of rotating disk 2, movable sealing structure is positioned at rotation
The leeward of disk 2.The dynamic sealing between the inwall of housing 1 and rotating disk 2 can be realized using movable sealing structure, is avoided containing oil
The air of mist is flowed out by the gap between housing 1 and rotating disk 2, so as to ensure preferable oil filter effect.In the present embodiment, move
Sealing structure is to be arranged on the annular flange 11 of housing 1, axially arranged, the annular flange 11 along the inwall of housing 1 of annular flange 11
Gear can be stopped at the lower section of rotating disk 2 using annular flange 11 with the air flow between housing 1 and rotating disk 2.This
Outside, in other embodiments, annular groove can be set on the side face of rotating disk 2, annular flange 11 is arranged in annular groove, and
Gap is provided between the cell wall and annular flange 11 of annular groove, equally can be to the air between housing 1 and the edge of rotating disk 2
Flowing is stopped；Or the step-like structure that movable sealing structure is the inwall of housing 1, i.e. the top half internal diameter of housing 1 are less than
The latter half internal diameter of housing 1 so that the upper and lower two-part junction of housing 1 is step-like, and the diameter of rotating disk 2 is more than shell
The top half diameter of body 1, the air flow between housing 1 and the edge of rotating disk 2 can be hindered using step-like structure
Gear.
Draw-off tray 5 is provided with housing 1, the center of draw-off tray 5 is provided with air vent, the surrounding and shell of draw-off tray 5
The inwall of body 1 is connected, and draw-off tray 5 is obliquely arranged on the lower section of rotating disk 2.The rotating disk 2 that mist of oil is rotated is got rid of in housing 1
Inwall on after, can be moved downward under gravity along the inwall of housing 1 on draw-off tray 5.Utilize the centre bit of draw-off tray 5
The air vent put can avoid draw-off tray 5 from producing obstruction to air flow.Draw-off tray 5 is oblique, i.e. the place plane of draw-off tray 5
Shape is in an acute angle between the axial direction of ventilating duct 10 so that a side position of draw-off tray 5 is relatively low, another side position is higher, flowing
Mist of oil to draw-off tray 5 can be flowed at the relatively low side in position along draw-off tray 5 and is collected.The position of draw-off tray 5 is relatively low
Oil exit pipe 50 can be provided with side, mist of oil can be guided to specified location and be recycled using oil exit pipe 50.
Ventilation duct 51, the axial direction for being axially parallel to ventilating duct 10 of ventilation duct 51 are fixed with air vent.Utilize ventilation duct
51 can be so that air stream be through draw-off tray 5, while the top of ventilation duct 51 protrudes from the upper surface of draw-off tray 5, can avoid oil
Mist is flowed in air vent.
Spray equipment 6 is provided with housing 1, the ejiction opening of spray equipment 6 is located at the weather of rotating disk 2.The present embodiment
In, the ejiction opening of spray equipment 6 is located at the lower section of rotating disk 2.Cleaning fluid or water can be passed through ejection using spray equipment 6
Mouth spray is arrived in ventilating duct 10, when air flows in ventilating duct 10, can be driven cleaning fluid or water to rotating disk 2
On, to be cleaned to rotating disk 2.Herein, the ejiction opening of spray equipment 6 can be directly toward rotating disk 2, by cleaning fluid or
Water is directly sprayed onto rotating disk 2, to improve cleaning efficiency and cleaning performance.Spray equipment 6 can use appoints in the prior art
A kind of equipment that can be sprayed, it is for instance possible to use the mode of compressed air is sprayed cleaning fluid or water.
Air cleaning unit also includes operating mode detection module and control module (being not shown in figure), operating mode detection module are set
The weather in rotating disk 2 is put, operating mode detection module, blower fan 4 and motor 3 electrically connect with control module, and control module receives
The signal of operating mode detection module, and the running status of the blower fan 4 is adjusted according to the signal of the operating mode detection module in good time.Work
Condition detection module can be used for the running status that detection produces the production equipment of mist of oil, when the production equipment for producing mist of oil is in work
When making state, control module control blower fan 4 and motor 3 are operated, and the air containing mist of oil is purified.Also, operating mode is examined
The operating mode for the production equipment for producing mist of oil can be detected by surveying module, and the rotating speed of blower fan 4 is adjusted in real time.Operating mode detection module
Can also be oil dust detector, for detecting the oil moisture content in air, when in air without mist of oil, control module control blower fan
4 are stopped, and when containing mist of oil in air, control module control blower fan 4 is started working, meanwhile, can be according to oily in air
Mist content number, control module control blower fan 4 rotating speed, so as to realize the purpose of energy-conservation.
Further, control module can electrically connect with motor 3, and be capable of the running status of controlled motor 3.Work as production equipment
When out of service, control module can be stopped with controlled motor 3, when production equipment, which brings into operation, produces mist of oil, control mould
Block controlled motor 3 is started working so that rotating disk rotates.
Air cleaning unit provided by the invention, cutting oil, emulsion and synthesis coolant are may be used in processing
Produce the occasion of mist of oil and water-based fog, as CNC numerically controlled lathes, milling machine, cleaning machine, cylindrical, surface grinding machine, gear hobbing, gear shapping machine,
Spray testing room, electrical discharge machining, numerical control machining center, die casting machine etc..The air cleaning unit purifying rate is high, and stability is good,
The recovery utilization rate of cooling oil is high, and mist of oil removal rate is high, realizes indoor non-pollution discharge.Windage is small, and energy consumption is relatively low, it is possible to achieve
Efficient electricity-saving.Rotating disk 2 can be cleaned automatically, without easily-consumed products, safeguard that extremely simple and cost is low.By controlling mould
Block, it can be linked with production equipment, equipment is stopped, and air cleaning unit delay stops, and further lifts energy-saving effect.
Pass through the air cleaning unit of the present invention, it is possible to achieve to the high efficiency filter of mist of oil, the physical and mental health of employee is protected,
The generation of occupational disease is reduced, working need not wear masks, cut down expenses；Mist of oil deposition is avoided to become workspace, floor, aisle
It is sliding, reduce industrial accident；Avoid fluid from being deposited on metope, form potential latent fire hazard on ceiling, reduce latent fire hazard.Together
When reduce due to influence of the mist of oil to Machine Tool Circuit system, control system, reduce the maintenance cost of lathe.
Embodiment above, does not form the restriction to the technical scheme protection domain.It is any in above-mentioned embodiment
Spirit and principle within the modifications, equivalent substitutions and improvements made etc., should be included in the technical scheme protection domain it
It is interior.
Claims (8)
- A kind of 1. air cleaning unit, it is characterised in that including housing, blower fan, rotating disk and motor, in the housing formed with Ventilating duct, the blower fan are arranged in the ventilating duct, so that the air flow in the ventilating duct；The rotating disk is arranged on In the ventilating duct, it is rotated axially as the axial direction of the ventilating duct；The rotating disk is located at the weather of the blower fan, described Rotating disk is made up of porous filter material；The motor is connected in the rotating disk, to drive the rotating disk to rotate.
- 2. air cleaning unit according to claim 1, it is characterised in that draw-off tray is provided with the housing, it is described The center of draw-off tray is provided with air vent, and the surrounding of the draw-off tray is connected with the inwall of the housing, the draw-off tray The lower section of the rotating disk is obliquely arranged on, the draw-off tray position is provided with oil exit pipe at relatively low side.
- 3. air cleaning unit according to claim 2, it is characterised in that ventilation duct, institute are fixed with the air vent State the axial direction for being axially parallel to the ventilating duct of ventilation duct.
- 4. air cleaning unit according to claim 1, it is characterised in that spray equipment, institute are provided with the housing The ejiction opening for stating spray equipment is located at the weather of the rotating disk.
- 5. air cleaning unit according to claim 1, it is characterised in that the inwall of the housing and the rotating disk Movable sealing structure is provided between edge, the movable sealing structure is located at the leeward of the rotating disk.
- 6. air cleaning unit according to claim 1, it is characterised in that the air cleaning unit also includes operating mode and examined Survey module and control module, the operating mode detection module is arranged on the weather of the rotating disk, the operating mode detection module and The blower fan electrically connects with the control module, the control module to receive the signal of the operating mode detection module, and Adjust the running status of the blower fan in real time according to the signal of the operating mode detection module.
- 7. air cleaning unit according to claim 6, it is characterised in that the control module is electrically connected with the motor Connect, and the running status of the motor can be controlled.
- 8. air cleaning unit according to claim 1, it is characterised in that multiple reinforcements are fixed with the rotating disk Muscle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710927231.0A CN107648951A (en) | 2017-09-30 | 2017-09-30 | Air cleaning unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710927231.0A CN107648951A (en) | 2017-09-30 | 2017-09-30 | Air cleaning unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107648951A true CN107648951A (en) | 2018-02-02 |
Family
ID=61116877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710927231.0A Pending CN107648951A (en) | 2017-09-30 | 2017-09-30 | Air cleaning unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107648951A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110870997A (en) * | 2018-08-31 | 2020-03-10 | 广东美的白色家电技术创新中心有限公司 | Air purifier, air purification subassembly and rotary disk |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2791519Y (en) * | 2005-04-08 | 2006-06-28 | 田一平 | Self-cleaning centrifugal domestic oil fume purifying machine |
| CN102371093A (en) * | 2010-08-07 | 2012-03-14 | 哈尔滨盛迪电力设备有限公司 | Centrifugal oil mist clearing machine |
| CN203635015U (en) * | 2013-12-19 | 2014-06-11 | 南华大学 | Multi-stage separation compound dedusting and purifying device for tail gas of uranium-ore exhausting shaft |
| CN105561724A (en) * | 2016-01-16 | 2016-05-11 | 安徽冠东电子科技有限公司 | Full-automatic air purifying device |
| CN205349577U (en) * | 2016-01-01 | 2016-06-29 | 张玉争 | Circulating oil formula air cleaner |
| CN205586690U (en) * | 2016-04-20 | 2016-09-21 | 河北先河正源环境治理技术有限公司 | Oil smoke rotary filtering ware |
| CN106390629A (en) * | 2016-11-14 | 2017-02-15 | 中国科学院过程工程研究所 | Double-layer coaxial counter-rotating filter screen for grease separation of range hood |
| CN207532965U (en) * | 2017-09-30 | 2018-06-26 | 张新芳 | Air cleaning unit |
-
2017
- 2017-09-30 CN CN201710927231.0A patent/CN107648951A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2791519Y (en) * | 2005-04-08 | 2006-06-28 | 田一平 | Self-cleaning centrifugal domestic oil fume purifying machine |
| CN102371093A (en) * | 2010-08-07 | 2012-03-14 | 哈尔滨盛迪电力设备有限公司 | Centrifugal oil mist clearing machine |
| CN203635015U (en) * | 2013-12-19 | 2014-06-11 | 南华大学 | Multi-stage separation compound dedusting and purifying device for tail gas of uranium-ore exhausting shaft |
| CN205349577U (en) * | 2016-01-01 | 2016-06-29 | 张玉争 | Circulating oil formula air cleaner |
| CN105561724A (en) * | 2016-01-16 | 2016-05-11 | 安徽冠东电子科技有限公司 | Full-automatic air purifying device |
| CN205586690U (en) * | 2016-04-20 | 2016-09-21 | 河北先河正源环境治理技术有限公司 | Oil smoke rotary filtering ware |
| CN106390629A (en) * | 2016-11-14 | 2017-02-15 | 中国科学院过程工程研究所 | Double-layer coaxial counter-rotating filter screen for grease separation of range hood |
| CN207532965U (en) * | 2017-09-30 | 2018-06-26 | 张新芳 | Air cleaning unit |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110870997A (en) * | 2018-08-31 | 2020-03-10 | 广东美的白色家电技术创新中心有限公司 | Air purifier, air purification subassembly and rotary disk |
| CN110870997B (en) * | 2018-08-31 | 2024-10-01 | 广东美的白色家电技术创新中心有限公司 | Air purifier, air purification subassembly and rotary disk |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180202 |