CN201398933Y - Vacuum cleaner - Google Patents
Vacuum cleaner Download PDFInfo
- Publication number
- CN201398933Y CN201398933Y CN2009201848667U CN200920184866U CN201398933Y CN 201398933 Y CN201398933 Y CN 201398933Y CN 2009201848667 U CN2009201848667 U CN 2009201848667U CN 200920184866 U CN200920184866 U CN 200920184866U CN 201398933 Y CN201398933 Y CN 201398933Y
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- level
- bucket
- vacuum cleaner
- air
- dust
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Abstract
The utility model relates to a vacuum cleaner, which comprises a first-level cyclone separator and a plurality of second-level cyclone separators which are arranged in parallel with each other. The first-level cyclone separator is positioned at the upstream of the second-level cyclone separators and comprises a first-level cyclone bucket, a first-level dust collecting chamber arranged below the first-level cyclone bucket, and a first-level flow guiding column arranged inside the first-level cyclone bucket, wherein the wall of the first-level cyclone bucket is provided with a first-level ash hole; the first-level ash hole is positioned below the first-level flow guiding column and arranged along the tangential direction of air flow rotation, so that dust separated by the first-level cyclonebucket can be thrown out along the tangential direction of air flow rotation and then falls into the first-level dust collecting chamber; and the dust falling into the first-level dust collecting chamber according to this way is not easy to be rolled up again, thus improving the dust separating effect of the first-level cyclone separator and guaranteeing the cleanliness of the air flows discharged from the vacuum cleaner.
Description
Technical field
The utility model relates to a kind of vacuum cleaner.
Background technology
Vacuum cleaner is used by ten million user as a kind of cleaning device efficiently.At present, the multistage cyclone separating type dust remover is most widely used owing to its efficiency of dust collection height.It is to separate step by step after dust-contained airflow is sucked internal body, and the air-flow of getting rid of from dust catcher is relatively cleaner at last, satisfies emission request.The detailed process of this dust catcher dust-separating is: at first, dust-contained airflow enters primary cyclone through after the preliminary cyclonic separation, cinder can drop in the single stage of dust collection chamber, and then the air that contains thin ash can enter in the secondary cyclone, in the secondary cyclonic separation, air is through cyclonic separation once more, and thin ash can drop in the secondary dust storage chamber, and comparatively Jie Jing air will be discharged to outside the dust catcher by the air outlet of secondary cyclone.
Through the dust after the above-mentioned dust catcher processing, cleanliness factor can meet the demands substantially.But also there is this problem in it, and promptly in primary cyclone, after falling into the single stage of dust collection chamber, grit is easy to be rolled again through the cinder of one-level whirlwind bucket cyclonic separation, thereby is taken away by ascending air and enter secondary cyclone.Because secondary cyclone is used to separate thin ash, bring the direct separating effect that influence secondary cyclone of bulky grain dust meeting of secondary like this into from one-level, also make the dust separation effect of whole dust catcher be affected.
The utility model content
The purpose of this utility model provides the effective vacuum cleaner of a kind of dust separation.
For achieving the above object, the technical solution adopted in the utility model is: a kind of vacuum cleaner, comprise primary cyclone, a plurality of secondary cyclones of arranging side by side each other, described primary cyclone is positioned at the upstream of described secondary cyclone, described primary cyclone comprises one-level whirlwind bucket, be positioned at the single stage of dust collection chamber of one-level whirlwind bucket below, be arranged on the one-level diversion column of described one-level whirlwind bucket inside, offer the one-level ash hole on the bucket wall of described one-level whirlwind bucket, described one-level ash hole is positioned at the below of described one-level diversion column and along the tangential direction setting of air-flow rotation, makes the dust that separates via one-level whirlwind bucket to throw away along the tangential direction of air-flow rotation then to drop into described single stage of dust collection indoor.
Preferably, described primary cyclone is provided with a plurality of one-level air outlets, and the oral area of described a plurality of one-level air outlets is offered along above-below direction, and feasible air-flow through one-level air outlet outflow thus is upwards outflow vertically.
Preferably, the inner hollow of described one-level diversion column, its bottom is provided with a truncated cones shape grid, described a plurality of one-level air outlet is formed on this truncated cones shape grid, flow through the inside of one-level air outlet, one-level diversion column successively via the air-flow after the described one-level whirlwind bucket cyclonic separation, flow out primary cyclone at last.
Preferably, the inner bottom part of described one-level whirlwind bucket has the flat board that an along continuous straight runs is arranged, the lower bottom part of described truncated cones shape grid faces this flat board, this flat board is with the inner chamber of described one-level whirlwind bucket and alternate the separating of inner chamber of single stage of dust collection chamber, and described one-level ash hole is arranged on the bucket wall of close this dull and stereotyped one-level whirlwind bucket.
Preferably, described one-level ash hole is opened in the intersection on described one-level whirlwind bucket and described plane.
Preferably, angle is 15 ° to 75 ° between the bus of described truncated cones shape grid and the center line.
Preferably, described a plurality of secondary cyclone is looped around the periphery of described primary cyclone.
The technical solution of the utility model compared with prior art has following advantage: be arranged on the below of one-level diversion column and the tangential direction of rotating along air-flow by the one-level ash hole with primary cyclone, so just can make the dust that separates via one-level whirlwind bucket to get rid of into indoor along the tangential direction of air-flow rotation to single stage of dust collection, falling into the indoor dust of single stage of dust collection in this manner is not easy to be rolled once more, thereby make the dust separation effect of primary cyclone be improved, also guaranteed the air-flow cleanliness factor of discharging from this dust catcher.
Description of drawings
Accompanying drawing 1 is the front view of dust catcher of the present utility model;
Accompanying drawing 2 is the vertical view of dust catcher of the present utility model;
Accompanying drawing 3 is the cutaway view of accompanying drawing 2 along the A-A direction;
Accompanying drawing 4 is the cutaway view of accompanying drawing 2 along the B-B direction;
Accompanying drawing 5 is the cutaway view of accompanying drawing 1 along the C-C direction;
Accompanying drawing 6 is the cutaway view of accompanying drawing 1 along the D-D direction;
Accompanying drawing 7 is an explosive view of the present utility model;
Wherein: 1, primary cyclone; 11, one-level whirlwind bucket; 12, one-level diversion column; 13, truncated cones shape grid; 14, one-level air outlet; 15, single stage of dust collection chamber; 16, flat board; 17, one-level ash hole; 18, one-level air inlet;
2, secondary cyclone; 21, secondary whirlwind bucket; 22, secondary dust storage chamber; 23, secondary air inlet;
3, exhaust outlet; 4, bottom; 5, sealing ring.
The specific embodiment
Further set forth concrete structure of the present utility model below in conjunction with accompanying drawing.
Shown in accompanying drawing, this dust catcher is a secondary Cyclonic separating apparatus, has a primary cyclone 1 and a plurality of secondary cyclone that is set up in parallel 2, and a plurality of secondary cyclones 2 surround one-level cyclonic separation 1 device of inboard.
The concrete structure of cyclone separators at different levels once is described in detail in detail below:
Shown in Fig. 1～7, primary cyclone 1 has a columniform one-level whirlwind bucket 11, has a direction and the tangent one-level air inlet 18 of bucket inwall on the one-level whirlwind bucket 11.The inside of one-level whirlwind bucket 11 has an one-level diversion column 12, one-level diversion column 12 inboard hollows, the bottom of one-level diversion column 12 connects a truncated cones shape grid 13, the bus of truncated cones shape grid 13 and the angle a between the center line preferably are arranged between 15 ° to 75 °, form a plurality of one-level air outlets 14 on this truncated cones shape grid 13, one-level air outlet 14 is connected with the inside of one-level diversion column 12 again.The oral area of one-level air outlet 14 is offered along above-below direction, and the feasible like this air-flow through one-level air outlet 14 outflows thus is upwards outflow vertically, and resistance is less.Like this, flow through the inside of one-level air outlet 14, one-level diversion column 12 successively, flow out primary cyclone at last by the air-flow after one-level whirlwind bucket 11 cyclonic separation.The bottom of one-level whirlwind bucket is equipped with single stage of dust collection chamber 15, the inner bottom part of one-level whirlwind bucket 11 has the flat board 16 that an along continuous straight runs is arranged, the lower bottom part of truncated cones shape grid 13 faces this flat board 16, and this flat board 16 is with the inner chamber of one-level whirlwind bucket 11 and alternate the separating of inner chamber of single stage of dust collection chamber 15.On the bucket wall of one-level whirlwind bucket 11, begin to have an one-level ash hole 17 near this flat board 16 (preferably dull and stereotyped therewith 16 intersections), one-level ash hole 17 is along the tangential direction setting of air-flow rotation, and it is the unique path that is communicated with the inner chamber of the inner chamber of one-level whirlwind bucket 11 and single stage of dust collection chamber 15.The dust that separates via one-level whirlwind bucket 11 one-level ash hole 17 thus enters in the single stage of dust collection chamber 15, and to enter dusts in the single stage of dust collection chamber 15 all be that tangential direction along the air-flow rotation throws away and then drops in the single stage of dust collection chamber 15.
Set forth the dust separation process of this dust catcher below:
As shown in the figure, after dust-contained airflow tangentially enters one-level whirlwind bucket 11 from one-level air inlet 18, dust-contained airflow at the inner chamber of one-level whirlwind bucket 11 along one-level diversion column 12 spiral rotation from up to down, when rotating to one-level ash hole 17 places of below, cinder can throw away in the single stage of dust collection chamber 15 along with the part air-flow; The air-flow that has a small amount of thin ash can be by being arranged on the inside of the one-level air outlet 14 inflow one-level diversion columns 12 on the truncated cones shape grid 13, and this air-flow can continue to rise.Because the secondary air inlet 23 of each secondary cyclone 2 all communicates with the inside of one-level diversion column 12, the air-flow in the one-level diversion column 12 can enter in each secondary cyclone 2 uniformly, to carry out cyclonic separation once more.Along with the multiply air-flow separates in the secondary cyclone 2 of correspondence respectively again, thin ash can constantly fall into secondary dust storage chamber 22, and the clean gas flow that can satisfy emission request will flow out secondary cyclone 2 from the opening of the top of secondary whirlwind bucket 21, these air-flows can converge then, overflow and enter the motor room from exhaust outlet 3 at last.
This secondary cyclone separating type dust remover, compact conformation, the efficiency of dust collection height, test is found carefully can both effectively separate to micron-sized dust, and effectively reduced suction losses.
Above embodiment only is explanation technical conceive of the present utility model and characteristics; its purpose is to allow the people that is familiar with this technology understand content of the present invention and is implemented; can not limit protection domain of the present utility model with this; all equivalences of doing according to the utility model spirit essence change or modify, and all should be encompassed in the protection domain of the present utility model.
Claims (7)
1, a kind of vacuum cleaner, comprise primary cyclone, a plurality of secondary cyclones of arranging side by side each other, described primary cyclone is positioned at the upstream of described secondary cyclone, described primary cyclone comprises one-level whirlwind bucket, be positioned at the single stage of dust collection chamber of one-level whirlwind bucket below, be arranged on the one-level diversion column of described one-level whirlwind bucket inside, it is characterized in that: offer the one-level ash hole on the bucket wall of described one-level whirlwind bucket, described one-level ash hole is positioned at the below of described one-level diversion column and along the tangential direction setting of air-flow rotation, makes the dust that separates via one-level whirlwind bucket to throw away along the tangential direction of air-flow rotation then to drop into described single stage of dust collection indoor.
2, vacuum cleaner according to claim 1, it is characterized in that: described primary cyclone is provided with a plurality of one-level air outlets, the oral area of described a plurality of one-level air outlets is offered along above-below direction, and feasible air-flow through one-level air outlet outflow thus is upwards outflow vertically.
3, vacuum cleaner according to claim 2, it is characterized in that: the inner hollow of described one-level diversion column, its bottom is provided with a truncated cones shape grid, described a plurality of one-level air outlet is formed on this truncated cones shape grid, flow through the inside of one-level air outlet, one-level diversion column successively via the air-flow after the described one-level whirlwind bucket cyclonic separation, flow out primary cyclone at last.
4, vacuum cleaner according to claim 3, it is characterized in that: the inner bottom part of described one-level whirlwind bucket has the flat board that an along continuous straight runs is arranged, the lower bottom part of described truncated cones shape grid faces this flat board, this flat board is with the inner chamber of described one-level whirlwind bucket and alternate the separating of inner chamber of single stage of dust collection chamber, and described one-level ash hole is arranged on the bucket wall of close this dull and stereotyped one-level whirlwind bucket.
5, vacuum cleaner according to claim 4 is characterized in that: described one-level ash hole is opened in the intersection on described one-level whirlwind bucket and described plane.
6, vacuum cleaner according to claim 3 is characterized in that: the bus of described truncated cones shape grid and the angle between the center line are 15 ° to 75 °.
7, vacuum cleaner according to claim 1 is characterized in that: described a plurality of secondary cyclones are looped around the periphery of described primary cyclone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201848667U CN201398933Y (en) | 2009-04-30 | 2009-04-30 | Vacuum cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201848667U CN201398933Y (en) | 2009-04-30 | 2009-04-30 | Vacuum cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201398933Y true CN201398933Y (en) | 2010-02-10 |
Family
ID=41658727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201848667U Expired - Fee Related CN201398933Y (en) | 2009-04-30 | 2009-04-30 | Vacuum cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201398933Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108113577A (en) * | 2017-12-19 | 2018-06-05 | 江苏美的清洁电器股份有限公司 | Dust catcher |
| GB2563667A (en) * | 2017-06-23 | 2018-12-26 | Dyson Technology Ltd | Dirt separator and vacuum cleaner |
| WO2020056492A1 (en) * | 2018-09-21 | 2020-03-26 | Omachron Intellectual Property Inc. | Multi cyclone array for surface cleaning apparatus and a surface cleaning apparatus having same |
| CN112351717A (en) * | 2018-08-06 | 2021-02-09 | 创科地板护理技术有限公司 | Vacuum cleaner with a vacuum cleaner head |
-
2009
- 2009-04-30 CN CN2009201848667U patent/CN201398933Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2563667A (en) * | 2017-06-23 | 2018-12-26 | Dyson Technology Ltd | Dirt separator and vacuum cleaner |
| CN108113577A (en) * | 2017-12-19 | 2018-06-05 | 江苏美的清洁电器股份有限公司 | Dust catcher |
| CN112351717A (en) * | 2018-08-06 | 2021-02-09 | 创科地板护理技术有限公司 | Vacuum cleaner with a vacuum cleaner head |
| US11627852B2 (en) | 2018-08-06 | 2023-04-18 | Techtronic Floor Care Technology Limited | Vacuum cleaner |
| WO2020056492A1 (en) * | 2018-09-21 | 2020-03-26 | Omachron Intellectual Property Inc. | Multi cyclone array for surface cleaning apparatus and a surface cleaning apparatus having same |
| US10828650B2 (en) | 2018-09-21 | 2020-11-10 | Omachron Intellectual Property Inc. | Multi cyclone array for surface cleaning apparatus and a surface cleaning apparatus having same |
| US10882059B2 (en) | 2018-09-21 | 2021-01-05 | Omachron Intellectual Property Inc. | Multi cyclone array for surface cleaning apparatus and a surface cleaning apparatus having same |
| US11235339B2 (en) | 2018-09-21 | 2022-02-01 | Omachron Intellectual Property Inc. | Surface cleaning apparatus |
| US11602758B2 (en) | 2018-09-21 | 2023-03-14 | Omachron Intellectual Property Inc. | Surface cleaning apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100210 Termination date: 20150430 |
|
| EXPY | Termination of patent right or utility model |