CN102283613B - Cyclone separation device - Google Patents
Cyclone separation device Download PDFInfo
- Publication number
- CN102283613B CN102283613B CN2011101787735A CN201110178773A CN102283613B CN 102283613 B CN102283613 B CN 102283613B CN 2011101787735 A CN2011101787735 A CN 2011101787735A CN 201110178773 A CN201110178773 A CN 201110178773A CN 102283613 B CN102283613 B CN 102283613B
- Authority
- CN
- China
- Prior art keywords
- cyclone separator
- sidewall
- cleaning device
- filter mantle
- order
- 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.)
- Active
Links
- 238000000926 separation method Methods 0.000 title claims abstract description 39
- 238000004140 cleaning Methods 0.000 claims abstract description 68
- 238000000034 method Methods 0.000 claims abstract description 11
- 239000000428 dust Substances 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 7
- 238000003860 storage Methods 0.000 claims description 6
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 claims description 4
- 229920001195 polyisoprene Polymers 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000001914 filtration Methods 0.000 abstract 7
- 238000010586 diagram Methods 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000010407 vacuum cleaning Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Landscapes
- Cyclones (AREA)
- Filters For Electric Vacuum Cleaners (AREA)
Abstract
The invention relates to a cyclone separation device, which comprises a first level cyclone separator and a second level cyclone separator positioned on the downstream of the first level cyclone separator, wherein the first level cyclone separator comprises a first level cyclone separation cavity, a first level air inlet and a first level air outlet; a filtering cover is arranged on the upper part of the first level cyclone separation cavity; a side wall with a plurality of through holes is arranged on the filtering cover, and the through holes form a first level air outlet; an air outlet channel which is tightly attached to the downstream of the first level air outlet is formed inside the filtering cover; and a cleaning piece capable of moving along the side wall is arranged on the inner side and/or the outer side of the side wall of the filtering cover, can be used for cleaning the side wall of the filtering cover and the plurality of through holes in the process of moving the cleaning piece, and is designed to be driven to move on the basis of external acting force or to be driven to move through rotating airflow. Due to the additional arrangement of the cleaning piece, the cyclone separation device can clean the side wall of the filtering cover without the disassembly of the filtering cover, so that the working efficiency of the cyclone separation device is improved.
Description
Technical field
The present invention relates to the cyclone separator that a kind of Household vacuum cleaning equipment is used.
Background technology
The multistage cyclone formula dust catcher that existing market is popular is subjected to consumer's welcome because of outward appearance novelty, free-bag easy to clean very much.Along with the raising of people's living standard, the dust catcher technical performance is also constantly proposed to new requirement.
Above-mentioned multistage cyclone separating type dust remover has a multistage cyclone separation device, wherein, and at least one second level cyclone separator that multistage cyclone separation device comprises first order cyclone separator and is positioned at first order cyclone separator downstream.The internal upper part operated by rotary motion of first order cyclone separator has a filter mantle, on this filter mantle, have a sidewall with some through holes, the air-flow after the initial gross separation of first order cyclone separator will enter in the cyclone separator of the second level again and again separate after filter mantle.
Because the air-flow separated through first order cyclone separator still is entrained with dust.Because the through-hole diameter on filter mantle is very little; the granule dust suitable with through-hole diameter is easy to be blocked in through hole; and the floccule in air-flow is due to lighter weight; also can be along with air-flow flows to the through hole of filter mantle; these floccules are because quality is light, volume is large; be easy to constantly be deposited in the surface of filter mantle, thereby the mesh of filter mantle is blocked.Now the user must close dust catcher, after filter mantle is removed, clean after making through hole unimpeded and could continues use.And this will, along the operating efficiency that has had a strong impact on dust catcher, make the user use very inconvenient.
Summary of the invention
The purpose of this invention is to provide a kind of multistage cyclone separation device fast filter mantle cleaned.
For achieving the above object, the technical solution adopted in the present invention is:
A kind of cyclone separator, the second level cyclone separator that comprises first order cyclone separator and be positioned at described first order cyclone separator downstream, described first order cyclone separator comprises first order cyclonic separation chamber, lead to the first order air intake in described first order cyclonic separation chamber, the first order gas outlet of leading to outside, described first order cyclonic separation chamber, the bottom in described first order cyclonic separation chamber forms collects the first order dust storage chamber that separates rear dust, the top in described first order cyclonic separation chamber is provided with a filter mantle, described filter mantle has a sidewall with some through holes, described through hole forms described first order gas outlet, the inside of described filter mantle forms the and then outlet passageway in downstream, described first order gas outlet, the inboard of the sidewall of described filter mantle and arranged outside have the cleaning device that can move along described sidewall, described cleaning device can clean sidewall and some described through holes of described filter mantle in mobile process, described cleaning device is arranged to rely on applied external force drive mobile or moved by the air stream drives of rotating.
In technique scheme, preferably, this device also comprises that one drives the actuator that described cleaning device moves along described filter mantle sidewall, described actuator has inner end and outer end, described cleaning device fix or the inner end of the described driver part that is in transmission connection on, the outer end of described driver part extends the outside of described cyclone separator.
In above-mentioned optimal technical scheme, can also be preferred, on the sidewall that is arranged on described filter mantle that described cleaning device can rotate.On described cleaning device, have the first brush bar that at least one arranges along above-below direction, when described cleaning device rotated, described the first brush bar rotated along the wall of the sidewall of described filter mantle.The material of described the first brush bar is elastic caoutchouc, has some salient points on described the first brush bar, and described salient point is against on the sidewall of described filter mantle.
In above-mentioned optimal technical scheme, can also be preferred, on the sidewall that is arranged on described filter mantle that described cleaning device can slide up and down or roll.Described cleaning device has the second circular brush bar, and when described cleaning device slided up and down or rolls, described the second brush bar was along wall sliding or the rolling of the sidewall of described filter mantle.The material of described the second brush bar is elastic caoutchouc, has some salient points on described the second brush bar, and described salient point is against on the sidewall of described filter mantle.
In technique scheme, preferably, described cleaning device freely is placed on the inboard of sidewall of peripheral or described filter mantle of the sidewall of described filter mantle, described cleaning device in the form of a ring or helical form, when described cleaning device is flow through the airflow acting force of through hole and overcomes self gravitation and do the used time, described cleaning device upwards floats along the sidewall of described filter mantle.
In technique scheme, described second level cyclone separator has a plurality of, and a plurality of described second level cyclone separator is arranged in parallel, each described second level cyclone separator all has a second level air intake, and each described second level air intake is connected with described first order gas outlet.
The present invention compared with prior art has following advantages: the present invention sets up cleaning device by inboard and the outside of the sidewall at filter mantle, and this cleaning device is arranged to rely on applied external force to drive or moved by its sidewall along described filter mantle of air stream drives rotated, in the moving process of cleaning device, namely can clean some filter mantles like this, therefore, it is clean that cyclone separator of the present invention just can complete sidewall to filter mantle without the dismounting filter mantle, thereby improved the operating efficiency of the dust catcher that this kind of cyclone separator is installed.
The accompanying drawing explanation
Accompanying drawing 1 is that the master of the cyclone separator of embodiments of the invention 1 looks cutaway view;
Accompanying drawing 2 is cut-away views of the cyclone separator of embodiments of the invention 1;
Accompanying drawing 3 is another stereograms (removal lower case) of the cyclone separator of embodiments of the invention 1;
Accompanying drawing 4 is disassembly diagrams of the device in accompanying drawing 3;
Accompanying drawing 5 is the disassembly diagrams at accompanying drawing 3 another visual angles;
Accompanying drawing 6 is perspective views of the cyclone separator of embodiments of the invention 2;
Wherein: 100, first order cyclonic separation; 200, second level cyclone separator; 101, first order cyclonic separation chamber; 102, first order dust storage chamber; 103, filter mantle; 104, through hole; 105, sidewall; 106, core cylinder; 107, cleaning device; 108, salient point; 109, sleeve; 110, drive link; 111, turning handle knob; 112, the first brush bar.
The specific embodiment
Below by the description that accompanying drawing carries out embodiment, it is clear and easier to understand that advantage of the present invention will become.
Embodiment 1:
As shown in accompanying drawing 1-3, the second cyclone separator 200 that this multistage cyclone separation device comprises first order cyclone separator 100 and is positioned at first order cyclone separator 100 downstreams.Wherein, on structure was arranged, first order cyclone separator 100 was positioned at the bottom of second level cyclone separator 200.
First order cyclone separator 100 inside have a first order cyclonic separation chamber 101, the first order dust storage chamber 102 of first order cyclone separator is formed on the bottom in first order cyclonic separation chamber 101, and first order cyclone separator 100 has one and leads to the first order air intake (not shown) in first order cyclonic separation chamber 101 and the first order gas outlet of leading to 101 outsides, first order cyclonic separation chamber.As shown in the figure, 101 tops, first order cyclonic separation chamber arrange filter mantle 103, filter mantle 103 has a sidewall with some through holes 104 105, these through holes 104 namely form the first order gas outlet of first order cyclone separator 101, form the and then outlet passageway (not shown) of first order gas outlet in the inboard of the sidewall 105 of filter mantle 103.Filter mantle 103 inside arrange the core cylinder 106 of a hollow, and outlet passageway is formed between core cylinder 106 and filter mantle 103.The arranged outside of the sidewall 105 of filter mantle 103 has cleaning device 107.Cleaning device 107 can to the sidewall of filter mantle 103 with and on some through holes 104 clean.As shown in Figure 4,5, cleaning device 107 is a ring-type rotary body, its rotating outside that is set in the sidewall 105 of filter mantle 103.The the first brush bar 112 that has three circumferencial directions along filter mantle 103 places to distribute on cleaning device 107, the employing quality of rubber materials of the first brush bar 112, these the first brush bars 112 are along being that height along above-below direction and its length and filter mantle 103 is suitable, on rubber strip, have some salient points 108, the protrusion direction of salient point 108 is towards the wall direction of sidewall 105, and these salient points 108 are against on the wall of sidewall 105.The bottom of cleaning device 107 is fixed on the sleeve 109 (inside of the inside of this sleeve 109 and core cylinder 106 connects) of a hollow, the inner end that the inwall of sleeve 109 and stretches into the drive link 110 in sleeve 109 fixes (being bottom), the outer end of drive link 110 (being upper end) extend into the outside of whole cyclone separator, and the center line of the axial line of drive link 110, cleaning device 107, the center line of filter mantle 103 coincide.The outer end of drive link 110 is fixed with a turning handle knob 111, when rotating turning handle knob 111, drive link 110 rotates thereupon, band moving sleeve 109 rotates, and then drive cleaning device 107 rotates, in the rotation process of cleaning device 107, the brush of first on cleaning device 107 bar 112 namely completes the cleaning to the sidewall of filter mantle 103.
Second level cyclone separator 200 has a plurality of, and a plurality of second level cyclone separator 200 is arranged in parallel, and a plurality of second level cyclone separator 200 is arranged along a taper seat or the face of cylinder, and the axial line of the axial line at this taper seat or place, the face of cylinder and first order cyclone separator 100 roughly coincides.Each second level cyclone separator 200 has the second air intake,
Below set forth the course of work of the multistage cyclone separation device of foregoing description:
When cyclone separator is worked; the air intake of dust-contained airflow through first order cyclonic separation chamber 101 enters in first order cyclonic separation chamber 101; dust-contained airflow is the process centrifugation in first order cyclonic separation chamber 101; the bulky grain dust is stayed in first order dust storage chamber 102; through the first air-flow of carrying the granule dust secretly separated, enter outlet passageway by the through hole 104 on filter mantle 103; and laggard cross outlet passageway after, then enter in each cyclonic separation chamber, second level and again separate by the second level air inlet of each second level cyclone separator 200.Through clean discharging finally by the air outlet of crossing each second level cyclone separator with the dirt air.
In this process, when the through hole on filter mantle 103 is blocked or during Partial Blocking, close the power supply of dust catcher, rotation turning handle knob 111, make the sidewall 105 of 107 pairs of filter mantles 103 of cleaning device clean, back and forth after rotation several times, fine particle and the dust cleaning that can will stick on filter mantle 103 are clean, thereby the through hole 104 of filter mantle 103 is kept clear.
Cleaning device in above-described embodiment also can be arranged to slide up and down or roll along the sidewall of filter mantle, and at least one circular or spiral helicine second brush bar now just need to be set on cleaning device, and the second brush bar is set in the sidewall outside of filter mantle.The second brush has several salient points on bar, and these salient points are against on the sidewall of filter mantle, and in the sliding up and down or rolled and claim of cleaning device, the second brush bar namely completes clean to the sidewall of filter mantle.In addition, in order to make cleaning device slide up and down or to roll, drive link can be arranged to carry out push pull maneuver, also can be arranged to be rotated action, every can make cleaning device under the driving that relies on applied external force along sidewall slide up and down or the structure of rolling all can, be not repeated herein.
This embodiment is arranged on cleaning device in the outside of the sidewall of filter mantle, if cleaning device is arranged on to the inboard of the sidewall of filter mantle, its cleaning effect is identical with being arranged on the outside, and its structure also can adopt above-mentioned frame mode.
Embodiment 2:
As shown in Figure 6, this multistage cyclone separation device the second cyclone separator 200 ' of comprising first order cyclone separator 100 ' and being positioned at first order cyclone separator 100 ' downstream.Wherein, on structure was arranged, first order cyclone separator 100 ' was positioned at the bottom of second level cyclone separator 200 '.
First order cyclone separator 100 ' inside has a first order cyclonic separation chamber 101 ', the first order dust storage chamber 102 ' of first order cyclone separator is formed on the bottom in first order cyclonic separation chamber 101 ', and first order cyclone separator 100 ' has one and leads to the first order air intake (not shown) in first order cyclonic separation chamber 101 ' and lead to outside first order gas outlet, first order cyclonic separation chamber 101 '.As shown in the figure, 101’ top, first order cyclonic separation chamber arranges filter mantle 103 ', filter mantle 103 ' has a sidewall 105 ' with some through holes 104 ', these through holes 104 ' namely form the first order gas outlet of first order cyclone separator 101 ', the arranged outside of the sidewall 105 ' of filter mantle 103 ' has cleaning device 107 ', cleaning device 107 ' can to the sidewall of filter mantle 103 ' with and on some through holes 104 ' clean.The difference of this embodiment and embodiment 1 is setting tool body structure and the type of drive of cleaning device.In this embodiment, cleaning device 107 ' is the outside that is arranged on freely the sidewall 105 ' of filter mantle 103 ', cleaning device 107 ' is circular, and the material of cleaning device 107 ' adopts lighter material to make, and some salient points 108 ' facing to through hole 104 ' are arranged on it.When air flow stream was crossed through hole 104 ' and located, cleaning device 107 ' was subjected to airflow acting force and will be mobile along the sidewall 105 ' of filter mantle 103 '.In moving process, when active force cleaning device 107 ' applied when air-flow can overcome the self gravitation of cleaning device 107 ', cleaning device 107 ' will upwards float along sidewall 105 ', and this unsteady motion is a kind of irregular motion.And airflow acting force diminishes or while being zero, cleaning device 107 ' will move down along sidewall 105 '.Therefore, in this cleaning course, cleaning device 107 ' moves continuous high and low, thereby utilizes the salient point 108 ' on it to make the sidewall 105 ' of filter mantle 103 ' constantly cleaned.
The cleaning device 107 ' of the present embodiment is except being arranged to ring-type, can also be arranged to helical form or other are irregularly shaped, and also it can be arranged on to the inboard of the sidewall 105 ' of filter mantle 103 '.
The dust that cyclone separator of the present invention is easily piled up on the sidewall to filter mantle cleans, and low cost of manufacture, easy operating.
Above-described embodiment only is explanation technical conceive of the present invention and characteristics, and its purpose is to allow the person skilled in the art can understand content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences that Spirit Essence is done according to the present invention change or modify, within all should being encompassed in protection scope of the present invention.
Claims (7)
1.
a kind of cyclone separator, the second level cyclone separator that comprises first order cyclone separator and be positioned at described first order cyclone separator downstream, described first order cyclone separator comprises first order cyclonic separation chamber, lead to the first order air intake in described first order cyclonic separation chamber, the first order gas outlet of leading to outside, described first order cyclonic separation chamber, the bottom in described first order cyclonic separation chamber forms collects the first order dust storage chamber that separates rear dust, the top in described first order cyclonic separation chamber is provided with a filter mantle, described filter mantle has a sidewall with some through holes, described through hole forms described first order gas outlet, it is characterized in that: the inboard of the sidewall of described filter mantle and arranged outside have the cleaning device that can move along described sidewall, described cleaning device can clean sidewall and some described through holes of described filter mantle in mobile process, it is mobile that described cleaning device is arranged to rely on applied external force to drive, described cyclone separator also comprises that one drives the actuator that described cleaning device moves along described filter mantle sidewall, described actuator has inner end and outer end, described cleaning device is fixed or is in transmission connection on the inner end of described driver part, the outer end of described driver part extends the outside of described cyclone separator.
2.
Cyclone separator according to claim 1 is characterized in that: on the sidewall that is arranged on described filter mantle that described cleaning device can rotate.
3.
Cyclone separator according to claim 2, it is characterized in that: on described cleaning device, have the first brush bar that at least one arranges along above-below direction, when described cleaning device rotated, described the first brush bar rotated along the wall of the sidewall of described filter mantle.
4.
Cyclone separator according to claim 3 is characterized in that: the material of described the first brush bar is elastic caoutchouc, has some salient points on described the first brush bar, and described salient point is against on the sidewall of described filter mantle.
5.
Cyclone separator according to claim 1 is characterized in that: on the sidewall that is arranged on described filter mantle that described cleaning device can slide up and down or roll.
6.
Cyclone separator according to claim 5, it is characterized in that: described cleaning device has the second circular brush bar, when described cleaning device slided up and down or rolls, described the second brush bar was along wall sliding or the rolling of the sidewall of described filter mantle.
7.
Cyclone separator according to claim 6 is characterized in that: the material of described the second brush bar is elastic caoutchouc, has some salient points on described the second brush bar, and described salient point is against on the sidewall of described filter mantle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101787735A CN102283613B (en) | 2011-06-22 | 2011-06-22 | Cyclone separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101787735A CN102283613B (en) | 2011-06-22 | 2011-06-22 | Cyclone separation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102283613A CN102283613A (en) | 2011-12-21 |
| CN102283613B true CN102283613B (en) | 2013-11-27 |
Family
ID=45330584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101787735A Active CN102283613B (en) | 2011-06-22 | 2011-06-22 | Cyclone separation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102283613B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3653096A4 (en) * | 2017-07-12 | 2021-04-07 | LG Electronics Inc. | VACUUM CLEANER |
| EP3653097A4 (en) * | 2017-07-12 | 2021-04-21 | LG Electronics Inc. | VACUUM CLEANER |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105962847B (en) * | 2016-06-30 | 2019-01-18 | 江苏美的清洁电器股份有限公司 | Dirt cup component and hand-held cleaners with it |
| CN105962846B (en) * | 2016-06-30 | 2018-11-27 | 江苏美的清洁电器股份有限公司 | Dirt cup component and hand-held cleaners with it |
| WO2018000718A1 (en) | 2016-06-30 | 2018-01-04 | 江苏美的清洁电器股份有限公司 | Dust cup assembly and handheld vacuum cleaner provided with same |
| CN108261145B (en) * | 2018-02-07 | 2020-10-27 | 江苏美的清洁电器股份有限公司 | Cyclone separation device and dust collector |
| CN108294686B (en) * | 2018-02-07 | 2021-04-09 | 江苏美的清洁电器股份有限公司 | Cyclone separation device and dust collector |
| WO2019154314A1 (en) * | 2018-02-07 | 2019-08-15 | 江苏美的清洁电器股份有限公司 | Cyclonic separation apparatus and application thereof |
| CN111603091A (en) * | 2019-02-22 | 2020-09-01 | 浪速亚洲企业 | A dust collecting device for a vacuum cleaner and a vacuum cleaner |
| CN110124887A (en) * | 2019-06-18 | 2019-08-16 | 大唐郓城发电有限公司 | A kind of desulphurization denitration deduster dedicated swirl cover |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1456124A (en) * | 2002-05-11 | 2003-11-19 | 三星光州电子株式会社 | Cyclonic dust collector of vacuum cleaner |
| US20070209114A1 (en) * | 2006-03-10 | 2007-09-13 | Young Chu | Sleeping bag with air pockets |
| CN101360545A (en) * | 2005-12-22 | 2009-02-04 | 皇家器具有限公司 | Dual stage cyclone vacuum cleaner |
| CN202207120U (en) * | 2011-06-22 | 2012-05-02 | 苏州爱普电器有限公司 | Cyclone separation device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011055975A (en) * | 2009-09-09 | 2011-03-24 | Panasonic Corp | Vacuum cleaner |
-
2011
- 2011-06-22 CN CN2011101787735A patent/CN102283613B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1456124A (en) * | 2002-05-11 | 2003-11-19 | 三星光州电子株式会社 | Cyclonic dust collector of vacuum cleaner |
| CN101360545A (en) * | 2005-12-22 | 2009-02-04 | 皇家器具有限公司 | Dual stage cyclone vacuum cleaner |
| US20070209114A1 (en) * | 2006-03-10 | 2007-09-13 | Young Chu | Sleeping bag with air pockets |
| CN202207120U (en) * | 2011-06-22 | 2012-05-02 | 苏州爱普电器有限公司 | Cyclone separation device |
Non-Patent Citations (1)
| Title |
|---|
| JP特开201155975A 2011.03.24 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3653096A4 (en) * | 2017-07-12 | 2021-04-07 | LG Electronics Inc. | VACUUM CLEANER |
| EP3653097A4 (en) * | 2017-07-12 | 2021-04-21 | LG Electronics Inc. | VACUUM CLEANER |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102283613A (en) | 2011-12-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102283613B (en) | Cyclone separation device | |
| CN202207120U (en) | Cyclone separation device | |
| AU2006201983B2 (en) | Multi-cyclone dust separating apparatus | |
| CN205923911U (en) | Hand vacuum cleaner host computer | |
| CN203724037U (en) | a dust collection device | |
| CN201223346Y (en) | Cyclone duster | |
| CN202739915U (en) | Dust cup for dust collector | |
| CN109480694A (en) | Dust-separating appliance and dust catcher | |
| CN101606837A (en) | Rotoclone collector | |
| CN105852737B (en) | A kind of multi-functional mop | |
| CN207169340U (en) | A kind of multi-staged air deduster | |
| CN201586459U (en) | Multi-stage cyclone dust collecting device | |
| CN109528082A (en) | A kind of easy to operate Environmental-protecting dust-removing equipment | |
| CN102697430A (en) | Filter and dust collector using filter structure | |
| CN205849382U (en) | A kind of multi-functional mop | |
| CN204862986U (en) | Cyclone type duster | |
| CN113877325B (en) | Air filter | |
| CN202776166U (en) | Suction force loss-free dust cup for dust collector | |
| CN215610136U (en) | Indoor dry-type circulation silence dust collecting equipment of construction | |
| CN209053043U (en) | A kind of civil construction clean-in-place device | |
| CN101732001A (en) | Dust collecting barrel of suction cleaner | |
| CN101091637A (en) | Cavity-separating type dust collector | |
| CN101181150A (en) | Dual cyclone dust collection structure of suction cleaner dust collection barrel | |
| CN102334951A (en) | Dust collection bucket with double compression plate structure | |
| CN201925994U (en) | Exhaust fume collecting hood of rang hood and range hood |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |