CN201019677Y - Dust removing device for dust collector - Google Patents
Dust removing device for dust collector Download PDFInfo
- Publication number
- CN201019677Y CN201019677Y CNU2007200354868U CN200720035486U CN201019677Y CN 201019677 Y CN201019677 Y CN 201019677Y CN U2007200354868 U CNU2007200354868 U CN U2007200354868U CN 200720035486 U CN200720035486 U CN 200720035486U CN 201019677 Y CN201019677 Y CN 201019677Y
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- Prior art keywords
- dust
- cyclone
- loam cake
- cylinder body
- outer cylinder
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- Expired - Lifetime
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Abstract
The utility model discloses a dust removal device of cleaner, comprising a first-order cyclone and a second-order cyclone. The air outlet of the first-order cyclone is connected with the air inlet of the second-order cyclone, the second-order cyclone can be fixed in dismountable way at top of the first-order cyclone, and both the first-order cyclone and the second-order cyclone have an independent dust collecting house; the utility model can completely separate the air and the dust, by which the air exhausted by the cleaner is more clean without secondary pollution, and both the first-order cyclone and the second-order cyclone have the independent dust collecting house, the first-order cyclone and the second-order cyclone can be completely separated, then independent dust dumping is realized, and the use is very convenient.
Description
Technical field
The utility model relates to a kind of dust arrester of dust catcher.
Background technology
Dust arrester is installed in the dust catcher, discharges body after the dirty air filtration that dust arrester will suck, and dust granule is collected in the dirt cup.The dust arrester of conventional cleaners is exactly in fact a filter, therefore, dust catcher is after using a period of time, the user should clear up filter or change, otherwise, after the filter opening of filter is stopped up by thin dust, can increase the resistance of vacuum motor, severe patient even can burn out motor has not only brought trouble to the user, and can influence the performance and the life-span of dust catcher.
In recent years, manufacturer substitutes filter according to the principle of cyclonic separation with cyclone dust collector, has obtained dust removing effects preferably, thereby has been widely applied on the dust catcher.This cyclone dust collector is provided with a conical cyclone tube in the dirt cup, the upper end of whirlwind tube vertically is provided with a discharge pipe, and be communicated with the air outlet of dirt cup, the lower end of whirlwind tube is provided with opening, so that dust falls into the disposal box of dirt cup bottom, blast pipe also tangentially enters in whirlwind tube upper portion side wall, make the air-flow that has dust in the whirlwind tube, produce whirlwind, dust granule drops to the dust-collecting box bottom at action of centrifugal force lower edge whirlwind tube sidewall, and the air-flow after the dedusting is upwards discharged the dirt cup through discharge pipe.
But along with improving constantly of environmental consciousness, the single-stage dust arrester can not satisfy user's requirement, and the market demand efficiency of dust collection is higher, the discharge air is cleaner, can not produce the dust catcher of secondary pollution.But the two-stage dust arrester also exists whirlwind and kicks up a dust, falls shortcomings such as grey inconvenience.
The utility model content
The utility model purpose is: the dust arrester that a kind of dust catcher is provided, this device comprises two cyclones of firsts and seconds, can more up hill and dale air and dust separation be come, the air that dust catcher is discharged is cleaner, do not produce secondary pollution, can not only avoid whirlwind to kick up a dust, can also once fall grey, very easy to use simultaneously.
The technical solution of the utility model is: a kind of dust arrester of dust catcher, comprise one-level cyclone and secondary cyclone, described one-level cyclone comprises the outer cylinder body that is provided with loam cake and bottom, be provided with cartridge filter in the outer cylinder body, the secondary cyclone is positioned at cartridge filter, the bottom of outer cylinder body is the dust-collecting cavity of one-level cyclone, outer cylinder body is provided with the step that a circle inwardly protrudes out on the top of dust-collecting cavity, the medial surface of step is inverted cone surface, form downward ramped shaped, step can stop whirlwind that the dust in the dust-collecting cavity is kicked up.
This case of the further technology of the utility model is: a kind of dust arrester of dust catcher, comprise one-level cyclone and secondary cyclone, described one-level cyclone comprises the outer cylinder body that is provided with loam cake and bottom, be provided with cartridge filter in the outer cylinder body, the secondary cyclone is positioned at cartridge filter, the bottom of outer cylinder body is the dust-collecting cavity of one-level cyclone, outer cylinder body is provided with the step that a circle inwardly protrudes out on the top of dust-collecting cavity, the medial surface of step is inverted cone surface, form downward ramped shaped, step can stop whirlwind that the dust in the dust-collecting cavity is kicked up; Be provided with the spiral aviation baffle that turns up between the upper edge of described cartridge filter and the inwall of outer cylinder body, the air inlet of one-level cyclone is positioned on the outer cylinder body of most significant end bottom of spiral aviation baffle; The below of described cartridge filter is provided with horn mouth and extend in the dust-collecting cavity downwards.
The more detailed technical scheme of the utility model is: a kind of dust arrester of dust catcher, comprise one-level cyclone and secondary cyclone, described one-level cyclone comprises the outer cylinder body that is provided with loam cake and bottom, be provided with cartridge filter in the outer cylinder body, the secondary cyclone is positioned at cartridge filter, the bottom of outer cylinder body is the dust-collecting cavity of one-level cyclone, outer cylinder body is provided with the step that a circle inwardly protrudes out on the top of dust-collecting cavity, the medial surface of step is inverted cone surface, form downward ramped shaped, step can stop whirlwind that the dust in the dust-collecting cavity is kicked up; Be provided with the spiral aviation baffle that turns up between the upper edge of described cartridge filter and the inwall of outer cylinder body, the air inlet of one-level cyclone is positioned on the outer cylinder body of most significant end bottom of spiral aviation baffle; The below of described cartridge filter is provided with horn mouth and extend in the dust-collecting cavity downwards; Described secondary cyclone comprises the inner barrel that is positioned at cartridge filter, and the lower edge of cartridge filter and the outer wall of inner barrel are tightly connected, and the upper end of inner barrel is connected with loam cake, the lower end is connected with bottom, and the top of inner barrel is provided with several cyclones; Described cyclone comprises that axis arranged becomes upwards several back taper cylindrical shells of dispersion shape, the sidewall of back taper cylindrical shell is provided with and is positioned at the outer air inlet of inner barrel, be provided with air outlet in the back taper cylindrical shell and be positioned at the discharge pipe that covers, the lower end of back taper cylindrical shell is provided with the dust fall mouth that is positioned at inner barrel; The bottom of described inner barrel is the dust storage chamber of secondary cyclone, the shared bottom of the dust-collecting cavity of dust storage chamber and one-level cyclone; Described loam cake comprises superimposed upper strata loam cake and lower floor's loam cake, and the upper port of back taper cylindrical shell is connected in the lower floor and covers, and the air outlet of discharge pipe upper end is connected on the upper strata and covers; The top of described loam cake is provided with the air-out chamber, and the air-out chamber is communicated with exhaust duct; The lateral wall of the dust storage chamber of described secondary cyclone is provided with the dirt lid of the dust-collecting cavity that is arranged in the one-level cyclone.
The utility model advantage is:
1. the utility model comprises the two stage cyclone device, can more up hill and dale air and dust separation be come, and the air that dust catcher is discharged is cleaner, does not produce secondary pollution.
2. one-level cyclone of the present utility model and secondary cyclone have independently dust storage chamber separately, and a shared bottom, and two dust storage chambers can fall ash simultaneously, and the user is very easy to use.
3. be provided with spiral aviation baffle between the inwall of the upper edge of cartridge filter of the present utility model and outer cylinder body, the air inlet of one-level cyclone is positioned on the outer cylinder body of most significant end bottom of spiral aviation baffle, helps forming the one-level whirlwind, better cinder dirt is separated.
4. be provided with spiral aviation baffle between the inwall of the upper edge of cartridge filter of the present utility model and outer cylinder body, the lower edge of cartridge filter and the outer wall of inner barrel are tightly connected, thereby cartridge filter is separated into inside and outside two cavitys with whole outer cylinder body, form two-stage and separate.
5. outer cylinder body of the present utility model is provided with the step that a circle inwardly protrudes out on the top of dust-collecting cavity, the below of cartridge filter is provided with horn mouth and extend in the dust-collecting cavity downwards, the lateral wall of the dust storage chamber of secondary cyclone is provided with the dirt lid of the dust-collecting cavity that is arranged in the one-level cyclone, can thoroughly stop whirlwind that the dust in the dust-collecting cavity is kicked up.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described:
Fig. 1 is a stereogram of the present utility model;
Fig. 2 is an assembling schematic diagram of the present utility model;
Fig. 3 is a front view of the present utility model;
Fig. 4 looks cutaway view for master of the present utility model;
Fig. 5 is the stereogram of outer cylinder body;
Fig. 6 is the stereogram of cartridge filter;
Fig. 7 is the front view of cartridge filter;
Fig. 8 is the face upwarding stereogram of upper strata loam cake;
Fig. 9 is the top perspective view of lower floor's loam cake;
Figure 10 is the face upwarding stereogram of lower floor's loam cake.
Wherein: 1 one-level cyclone; 101 loam cakes; 102 bottoms; 103 outer cylinder bodies; 104 cartridge filters; 105 dust-collecting cavities; 106 steps; 107 spiral aviation baffles; 108 air inlets; 109 horn mouths; 110 dirt lid; 111 upper strata loam cakes; 112 lower floor's loam cakes.
2 secondary cyclones; 201 inner barrels; 202 cyclones; 203 back taper cylindrical shells; 204 air inlets; 205 air outlets; 206 discharge pipes; 207 dust fall mouths; 208 dust storage chambers; 209 air-out chambeies; 210 exhaust ducts.
The specific embodiment
Embodiment: as Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 Fig. 8, Fig. 9, shown in Figure 10, a kind of dust arrester of dust catcher, comprise one-level cyclone 1 and secondary cyclone 2, described one-level cyclone 1 comprises the outer cylinder body 103 that is provided with loam cake 101 and bottom 102, be provided with cartridge filter 104 in the outer cylinder body 103, the bottom of outer cylinder body 103 is the dust-collecting cavity 105 of one-level cyclone 1, outer cylinder body 103 is provided with the step 106 that a circle inwardly protrudes out on the top of dust-collecting cavity 105, the medial surface of step 106 is inverted cone surface, form downward ramped shaped, step 106 can stop whirlwind that the dust in the dust-collecting cavity 105 is kicked up, be provided with the spiral aviation baffle 107 that turns up between the inwall of the upper edge of cartridge filter 104 and outer cylinder body 103, the air inlet 108 of one-level cyclone is positioned on the outer cylinder body 103 of most significant end bottom of spiral aviation baffle 107, and the below of cartridge filter 104 is provided with horn mouth 109 and extend into downwards in the dust-collecting cavity 105.
Described secondary cyclone 2 is positioned at cartridge filter 104, secondary cyclone 2 comprises the inner barrel 201 that is positioned at cartridge filter 104, the outer wall of the lower edge of cartridge filter 104 and inner barrel 201 is tightly connected, the upper end of inner barrel 201 is connected with loam cake 101, the lower end is connected with bottom 102, the top of inner barrel 201 is provided with several cyclones 202, cyclone 202 comprises that axis arranged becomes upwards several back taper cylindrical shells 203 of dispersion shape, the sidewall of back taper cylindrical shell 203 is provided with the air inlet 204 that is positioned at outside the inner barrel 201, be provided with air outlet 205 in the back taper cylindrical shell 203 and be positioned at discharge pipe 206 on the loam cake 101, the lower end of back taper cylindrical shell 203 is provided with the dust fall mouth 207 that is positioned at inner barrel 201, the bottom of inner barrel 201 is the dust storage chamber 208 of secondary cyclone 2, dust-collecting cavity 105 shared bottoms 102 of dust storage chamber 208 and one-level cyclone 1, loam cake 101 comprises superimposed upper strata loam cake 111 and lower floor's loam cake 112, the upper port of back taper cylindrical shell 203 is connected on lower floor's loam cake 112, the air outlet 205 of discharge pipe 206 upper ends is connected on the upper strata loam cake 111, the top of loam cake 101 is provided with air-out chamber 209, air-out chamber 209 is communicated with exhaust duct 210, and the lateral wall of the dust storage chamber 208 of secondary cyclone 2 is provided with the dirt lid 110 of the dust-collecting cavity 105 that is arranged in one-level cyclone 1.
Claims (10)
1. the dust arrester of a dust catcher, comprise one-level cyclone (1) and secondary cyclone (2), it is characterized in that: described one-level cyclone (1) comprises the outer cylinder body (103) that is provided with loam cake (101) and bottom (102), be provided with cartridge filter (104) in the outer cylinder body (103), secondary cyclone (2) is positioned at cartridge filter (104), the bottom of outer cylinder body (103) is the dust-collecting cavity (105) of one-level cyclone (1), outer cylinder body (103) is provided with the step (106) that a circle inwardly protrudes out on the top of dust-collecting cavity (105), step (106) can stop whirlwind that the dust in the dust-collecting cavity (105) is kicked up.
2. the dust arrester of dust catcher according to claim 1, it is characterized in that: be provided with the spiral aviation baffle (107) that turns up between the inwall of the upper edge of described cartridge filter (104) and outer cylinder body (103), the air inlet of one-level cyclone (108) is positioned on the outer cylinder body (103) of most significant end bottom of spiral aviation baffle (107).
3. the dust arrester of dust catcher according to claim 2, it is characterized in that: the below of described cartridge filter (104) is provided with horn mouth (109) and extend into downwards in the dust-collecting cavity (105).
4. the dust arrester of dust catcher according to claim 1, it is characterized in that: described secondary cyclone (2) comprises the inner barrel (201) that is positioned at cartridge filter (104), the outer wall of the lower edge of cartridge filter (104) and inner barrel (201) is tightly connected, the upper end of inner barrel (201) is connected with loam cake (101), the lower end is connected with bottom (102), and the top of inner barrel (201) is provided with several cyclones (202).
5. the dust arrester of dust catcher according to claim 4, it is characterized in that: described cyclone (202) comprises that axis arranged becomes upwards several back taper cylindrical shells (203) of dispersion shape, the sidewall of back taper cylindrical shell (203) is provided with and is positioned at the outer air inlet (204) of inner barrel (201), be provided with air outlet (205) in the back taper cylindrical shell (203) and be positioned at discharge pipe (206) on the loam cake (101), the lower end of back taper cylindrical shell (203) is provided with the dust fall mouth (207) that is positioned at inner barrel (201).
6. the dust arrester of dust catcher according to claim 4, it is characterized in that: the bottom of described inner barrel (201) is the dust storage chamber (208) of secondary cyclone (2), the shared bottom of dust-collecting cavity (105) (102) of dust storage chamber (208) and one-level cyclone (1).
7. the dust arrester of dust catcher according to claim 4, it is characterized in that: described loam cake (101) comprises superimposed upper strata loam cake (111) and lower floor's loam cake (112), the upper port of back taper cylindrical shell (203) is connected on lower floor's loam cake (112), and the air outlet (205) of discharge pipe (206) upper end is connected on the upper strata loam cake (111).
8. the dust arrester of dust catcher according to claim 5, it is characterized in that: the top of described loam cake (101) is provided with air-out chamber (209), and air-out chamber (209) are communicated with exhaust duct (210).
9. the dust arrester of dust catcher according to claim 6 is characterized in that: the lateral wall of the dust storage chamber (208) of described secondary cyclone (2) is provided with the dirt lid (110) of the dust-collecting cavity (105) that is arranged in one-level cyclone (1).
10. the dust arrester of dust catcher according to claim 1, it is characterized in that: the medial surface of described step (106) is inverted cone surface, forms downward ramped shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200354868U CN201019677Y (en) | 2007-03-19 | 2007-03-19 | Dust removing device for dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200354868U CN201019677Y (en) | 2007-03-19 | 2007-03-19 | Dust removing device for dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201019677Y true CN201019677Y (en) | 2008-02-13 |
Family
ID=39087082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200354868U Expired - Lifetime CN201019677Y (en) | 2007-03-19 | 2007-03-19 | Dust removing device for dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201019677Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008119237A1 (en) * | 2007-04-03 | 2008-10-09 | Kingclean Electric Co., Ltd. | Dust collector of cleaner |
| CN101991391A (en) * | 2009-08-19 | 2011-03-30 | 珍巴多工业股份有限公司 | Cyclonic dust collector |
| CN102599859A (en) * | 2012-03-09 | 2012-07-25 | 宁波富佳实业有限公司 | Dust cup of cyclone centrifugal filtration type dust collector |
| RU2484756C2 (en) * | 2010-07-28 | 2013-06-20 | Кабусики Кайся Тосиба | Dust receptacle and vacuum cleaner |
| CN104490341A (en) * | 2008-10-23 | 2015-04-08 | 夏普株式会社 | Electric dust collector |
| CN112006606A (en) * | 2019-05-30 | 2020-12-01 | 东芝生活电器株式会社 | Dust collecting device and electric dust collector |
-
2007
- 2007-03-19 CN CNU2007200354868U patent/CN201019677Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008119237A1 (en) * | 2007-04-03 | 2008-10-09 | Kingclean Electric Co., Ltd. | Dust collector of cleaner |
| CN104490341A (en) * | 2008-10-23 | 2015-04-08 | 夏普株式会社 | Electric dust collector |
| CN101991391A (en) * | 2009-08-19 | 2011-03-30 | 珍巴多工业股份有限公司 | Cyclonic dust collector |
| CN101991391B (en) * | 2009-08-19 | 2014-11-12 | 珍巴多工业股份有限公司 | Cyclonic dust collector |
| RU2484756C2 (en) * | 2010-07-28 | 2013-06-20 | Кабусики Кайся Тосиба | Dust receptacle and vacuum cleaner |
| CN102599859A (en) * | 2012-03-09 | 2012-07-25 | 宁波富佳实业有限公司 | Dust cup of cyclone centrifugal filtration type dust collector |
| CN102599859B (en) * | 2012-03-09 | 2014-08-20 | 宁波富佳实业有限公司 | Dust cup of cyclone centrifugal filtration type dust collector |
| CN112006606A (en) * | 2019-05-30 | 2020-12-01 | 东芝生活电器株式会社 | Dust collecting device and electric dust collector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080213 |
|
| CX01 | Expiry of patent term |