CN101190115B - Dust removing device for vacuum cleaner - Google Patents
Dust removing device for vacuum cleaner Download PDFInfo
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- CN101190115B CN101190115B CN2006100977106A CN200610097710A CN101190115B CN 101190115 B CN101190115 B CN 101190115B CN 2006100977106 A CN2006100977106 A CN 2006100977106A CN 200610097710 A CN200610097710 A CN 200610097710A CN 101190115 B CN101190115 B CN 101190115B
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Abstract
The invention discloses a dust removing device of a dust collector and comprises a level 1 cyclone and a level 2 cyclone. The level 2 cyclone is arranged above the level 1 cyclone; an air outlet of the level 1 cyclone is communicated with an air inlet of the level 2 cyclone; the level 1 cyclone and the level 2 cyclone are respectively provided with a separated dust chamber; the invention can thoroughly separate air from dust and leads the air exhausted by the dust collector to be more clean without a secondary pollution; the separated dust chamber respectively arranged in the level 1 cyclone and the level 2 cyclone can clean the ashes respectively and the users can use conveniently.
Description
Technical field
The present invention 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 be collected in dust granule in the dirt cup.The dust arrester of conventional cleaners is exactly in fact a filter, and 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 is in whirlwind tube upper portion side wall and entering tangentially; Make the air-flow that has dust in the whirlwind tube, produce whirlwind, whirlwind tube sidewall drops to the dust-collecting box bottom to dust granule in the action of centrifugal force lower edge, 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 more totally, can not produce the dust catcher of secondary pollution.
Summary of the invention
The present invention seeks to: a kind of dust arrester of dust catcher is provided, and this device 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.
Technical scheme of the present invention is: a kind of dust arrester of dust catcher; Comprise one-level cyclone and secondary cyclone; Said secondary cyclone is positioned at the top of one-level cyclone; The air outlet of one-level cyclone is communicated with the air inlet of secondary cyclone, and one-level cyclone and secondary cyclone have independently dust storage chamber respectively.
The further technical scheme of the present invention is: a kind of dust arrester of dust catcher; Comprise one-level cyclone and secondary cyclone; Said secondary cyclone is positioned at the top of one-level cyclone; The air outlet of one-level cyclone is communicated with the air inlet of secondary cyclone, and one-level cyclone and secondary cyclone have independently dust storage chamber respectively; Said one-level cyclone comprises the outer cylinder body with bottom and loam cake; Being provided with inner barrel in the outer cylinder body, is the dust storage chamber of one-level cyclone between inner barrel and the outer cylinder body, and the upper edge of inner barrel is provided with the dust mouth and communicates with dust storage chamber; Be vertically arranged with filtering screen in the inner barrel; Be cyclone chamber between filtering screen and the inner barrel, the open upper end of filtering screen sees through the air outlet that loam cake becomes the one-level cyclone, and the blast pipe of one-level cyclone passes outer cylinder body and prolongs the tangential and gets into inner barrel; Said inner barrel is arranged in the outer cylinder body prejudicially; Said filtering screen is a hollow cylinder, and the top of hollow cylinder is mesh portion, and the cylinder lateral wall of mesh portion is provided with mesh, and the lower edge of the inherent mesh of hollow cylinder portion is provided with tapered protrusion.
The more detailed technical scheme of the present invention is: a kind of dust arrester of dust catcher; Comprise one-level cyclone and secondary cyclone; Said secondary cyclone is positioned at the top of one-level cyclone; The air outlet of one-level cyclone is communicated with the air inlet of secondary cyclone, and one-level cyclone and secondary cyclone have independently dust storage chamber respectively; Said one-level cyclone comprises the outer cylinder body with bottom and loam cake; Being provided with inner barrel in the outer cylinder body, is the dust storage chamber of one-level cyclone between inner barrel and the outer cylinder body, and the upper edge of inner barrel is provided with the dust mouth and communicates with dust storage chamber; Be vertically arranged with filtering screen in the inner barrel; Be cyclone chamber between filtering screen and the inner barrel, the open upper end of filtering screen sees through the air outlet that loam cake becomes the one-level cyclone, and the blast pipe of one-level cyclone passes outer cylinder body and prolongs the tangential and gets into inner barrel; Said inner barrel is arranged in the outer cylinder body prejudicially; Said filtering screen is a hollow cylinder, and the top of hollow cylinder is mesh portion, and the cylinder lateral wall of mesh portion is provided with mesh, and the lower edge of the inherent mesh of hollow cylinder portion is provided with tapered protrusion; Said secondary cyclone comprises several cyclones that are set up in parallel; The shared bottom of several cyclones and a top cover, bottom is provided with the air inlet of secondary cyclone, and the epimere of cyclone is the air intake tube; The upper end of air intake tube is provided with the air outlet that is positioned on the top cover; Each air intake tube sidewall connection surrounds the formation air-inlet cavity, and the sidewall of air intake tube is provided with the whirlwind air inlet that is positioned at air-inlet cavity, is connected with blast pipe between the bottom of air-inlet cavity and the air inlet on the bottom; Be provided with discharge pipe in the air intake tube of the epimere of said cyclone; The port of discharge pipe is the air outlet that is positioned on the top cover; The stage casing of cyclone is that conically shaped, hypomere are the control of dust tube; The junction of conically shaped and control of dust tube is provided with cone-shaped hood, is provided with the dust fall annular space between the outer of cone-shaped hood and the cylinder inboard wall, and the top place of cone-shaped hood is provided with return port; The lower plane of said top cover is provided with the back taper convexity corresponding to blast pipe.
In the technique scheme; The bottom of said secondary cyclone be positioned at the one-level cyclone loam cake the top and be connected to form closed vented cavity; Air inlet on the bottom of secondary cyclone is communicated with through the air outlet that covers on vented cavity and the one-level cyclone, and the axis of air inlet departs from the axis of air outlet mutually.
Advantage of the present invention is:
1. the present invention includes the two stage cyclone device, can more up hill and dale air and dust separation be come, the air that dust catcher is discharged is cleaner, does not produce secondary pollution.
2. one-level cyclone of the present invention and secondary cyclone have independently dust storage chamber separately, can clear up down ash respectively, and the user is very easy to use.
3. the filter mesh of filtering screen of the present invention is arranged on the first half of cylindrical shell; The air-flow that gets into the dirt cup can be risen along cylindrical shell; Enter in the cylindrical shell from mesh, and flow out, be convenient to air-flow and will get into the interior granule dust of cylindrical shell and take away from the air outlet of upper end.
4. secondary cyclone of the present invention adopts the diffusion type structure, and conical shell is positive cone-shaped, and the whirlwind air inlet is positioned at the top small end, and air-flow is the speed reducing centrifugal state when in conical shell, rotating, and makes the stream pressure loss little, can obtain dust removing effects preferably.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further described:
Fig. 1 is a stereogram of the present invention;
Fig. 2 is a front view of the present invention
Fig. 3 is a cutaway view of the present invention;
Fig. 4 is an exploded view of the present invention;
Fig. 5 is the scheme of installation of the present invention on dust catcher.
Wherein: 1 one-level cyclone; 101 bottoms; 102 loam cakes; 103 outer cylinder bodies; 104 inner barrels; 105 dust storage chambers; 106 dust mouths; 107 filtering screens; 108 cyclone chambers; 109 open upper end; 110 air outlets; 111 blast pipes; 112 hollow cylinders; 113 mesh portions; 114 mesh; 115 tapered protrusion;
2 secondary cyclones; 201 cyclones; 202 bottoms; 203 top covers; 204 air inlets; 205 air intake tubes; 206 air outlets; 207 air-inlet cavities; 208 whirlwind air inlets; 209 blast pipes; 210 discharge pipes; 211 conically shapeds; 212 control of dust tubes; 213 cone-shaped hoods; 214 dust fall annular spaces; 215 return ports; 216 back tapers are protruding;
3. vented cavity.
The specific embodiment
Embodiment: like Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 5; A kind of dust arrester of dust catcher; Comprise one-level cyclone 1 and secondary cyclone 2; Said secondary cyclone 2 is positioned at the top of one-level cyclone 1, and the air outlet of one-level cyclone 1 is communicated with the air inlet of secondary cyclone 2, and one-level cyclone 1 has independently dust storage chamber respectively with secondary cyclone 2.
Said one-level cyclone 1 comprises the outer cylinder body 103 with bottom 101 and loam cake 102; Be provided with inner barrel 104 in the outer cylinder body 103; Inner barrel 104 is arranged in the outer cylinder body 103 prejudicially, is the dust storage chamber 105 of one-level cyclone 1 between inner barrel 104 and the outer cylinder body 103, and the upper edge of inner barrel 104 is provided with dust mouth 106 and communicates with dust storage chamber 105; Be vertically arranged with filtering screen 107 in the inner barrel 104; Be cyclone chamber 108 between filtering screen 107 and the inner barrel 104, the open upper end 109 of filtering screen 107 sees through the air outlet 110 that loam cake 102 becomes one-level cyclone 1, and the blast pipe 111 of one-level cyclone 1 passes outer cylinder body 103 and prolongs the tangential and gets into inner barrel 104; Filtering screen 107 is a hollow cylinder 112; The top of hollow cylinder 112 is mesh portion 113, and the cylinder lateral wall of mesh portion 113 is provided with mesh 114, and the lower edge of the inherent mesh of hollow cylinder 112 portion 113 is provided with tapered protrusion 115.
Said secondary cyclone 2 comprises several cyclones 201 that are set up in parallel; Several cyclone 201 a shared bottom 202 and top covers 203; Bottom 202 is provided with the air inlet 204 of secondary cyclone 2, and the epimere of cyclone 201 is an air intake tube 205, and the upper end of air intake tube 205 is provided with the air outlet 206 that is positioned on the top cover 203; Each air intake tube 205 sidewalls connection surrounds and forms air-inlet cavity 207; The sidewall of air intake tube 205 is provided with the whirlwind air inlet 208 that is positioned at air-inlet cavity 207, is connected with blast pipe 209 between the air inlet 204 on the bottom of air-inlet cavity 207 and the bottom 202, and the lower plane of top cover 203 is provided with back taper protruding 216 corresponding to blast pipe 209; Be provided with discharge pipe 210 in the air intake tube 205 of the epimere of cyclone 201; The port of discharge pipe 210 is the air outlet 206 that is positioned on the top cover 203, and the stage casing of cyclone 201 is that conically shaped 211, hypomere are control of dust tube 212, and the junction of conically shaped 211 and control of dust tube 212 is provided with cone-shaped hood 213; Be provided with dust fall annular space 214 between the outer of cone-shaped hood 213 and the cylinder inboard wall, the top place of cone-shaped hood 213 is provided with return port 215.
The bottom 202 of said secondary cyclone 2 be positioned at one-level cyclone 1 loam cake 102 the top and be connected to form closed vented cavity 3; Air inlet 204 on the bottom 202 of secondary cyclone 2 is communicated with through the air outlet 110 on the loam cake 102 of vented cavity 3 and one-level cyclone 1, and the axis of air inlet 204 departs from the axis of air outlet 110 mutually.
During use; The dirty air that contains dust enters in the one-level cyclone 1 from blast pipe 111, and in cyclone chamber 108, forms whirlwind, after filtering screen 107 filters; Cinder dirt enters into dust storage chamber 105 through dust mouth 106; The air that contains thin dust further enters into vented cavity 3 through filtering screen 107, air outlet 110, upwards enters into whirlwind air inlet 208 through blast pipe 209 again, in cyclone 201, forms whirlwind; Thin dust drops in the control of dust tube 212 along conically shaped 211, and cleaned air is upwards discharged the top cover 203 of secondary cyclone 2 through discharge pipe 210.
Claims (10)
1. the dust arrester of a dust catcher; Comprise one-level cyclone (1) and secondary cyclone (2); It is characterized in that: said secondary cyclone (2) is positioned at the top of one-level cyclone (1); The air outlet of one-level cyclone (1) is communicated with the air inlet of secondary cyclone (2), and one-level cyclone (1) and secondary cyclone (2) have independently dust storage chamber respectively, and the dust storage chamber of secondary cyclone (2) is positioned at the top of the dust storage chamber (105) of one-level cyclone.
2. the dust arrester of dust catcher according to claim 1; It is characterized in that: said one-level cyclone (1) comprises the outer cylinder body (103) of have bottom (101) and loam cake (102); Be provided with inner barrel (104) in the outer cylinder body (103); It between inner barrel (104) and the outer cylinder body (103) dust storage chamber (105) of one-level cyclone (1); The upper edge of inner barrel (104) is provided with dust mouth (106) and communicates with dust storage chamber (105), is vertically arranged with filtering screen (107) in the inner barrel (104), is cyclone chamber (108) between filtering screen (107) and the inner barrel (104); The open upper end (109) of filtering screen (107) sees through the air outlet (110) that loam cake (102) becomes one-level cyclone (1), and the blast pipe (111) of one-level cyclone (1) passes outer cylinder body (103) and prolongs the tangential and gets into inner barrel (104).
3. the dust arrester of dust catcher according to claim 2, it is characterized in that: said inner barrel (104) is arranged in the outer cylinder body (103) prejudicially.
4. the dust arrester of dust catcher according to claim 2; It is characterized in that: said filtering screen (107) is a hollow cylinder (112); The top of hollow cylinder (112) is mesh portion (113); The cylinder lateral wall of mesh portion (113) is provided with mesh (114), and the lower edge of hollow cylinder (112) inherent mesh portion (113) is provided with tapered protrusion (115).
5. the dust arrester of dust catcher according to claim 1 and 2; It is characterized in that: said secondary cyclone (2) comprises several cyclones (201) that are set up in parallel; Shared bottoms of several cyclones (201) (202) and a top cover (203); Bottom (202) is provided with the air inlet (204) of secondary cyclone (2); The epimere of cyclone (201) is air intake tube (205), and the upper end of air intake tube (205) is provided with the air outlet (206) that is positioned on the top cover (203), and each air intake tube (205) sidewall connection surrounds and forms air-inlet cavity (207); The sidewall of air intake tube (205) is provided with the whirlwind air inlet (208) that is positioned at air-inlet cavity (207), is connected with blast pipe (209) between the air inlet (204) on the bottom of air-inlet cavity (207) and the bottom (202).
6. the dust arrester of dust catcher according to claim 5; It is characterized in that: be provided with discharge pipe (210) in the air intake tube (205) of the epimere of said cyclone (201); The port of discharge pipe (210) is the air outlet (206) that is positioned on the top cover (203); The stage casing of cyclone (201) is that conically shaped (211), hypomere are control of dust tube (212); The junction of conically shaped (211) and control of dust tube (212) is provided with cone-shaped hood (213), is provided with dust fall annular space (214) between the outer of cone-shaped hood (213) and the cylinder inboard wall, and the top place of cone-shaped hood (213) is provided with return port (215).
7. the dust arrester of dust catcher according to claim 5, it is characterized in that: the lower plane of said top cover (203) is provided with back taper convexity (216) corresponding to blast pipe (209).
8. the dust arrester of dust catcher according to claim 5; It is characterized in that: the bottom (202) of said secondary cyclone (2) be positioned at one-level cyclone (1) loam cake (102) the top and be connected to form closed vented cavity (3), the air inlet (204) on the bottom (202) of secondary cyclone (2) is communicated with through the air outlet (110) on the loam cake (102) of vented cavity (3) and one-level cyclone (1).
9. the dust arrester of dust catcher according to claim 8 is characterized in that: the axis of the air outlet (110) on the axis of the air inlet (204) on the bottom (202) of described secondary cyclone (2) and the loam cake (102) of one-level cyclone (1) departs from mutually.
10. the dust arrester of a dust catcher; Comprise one-level cyclone (1) and secondary cyclone (2); It is characterized in that: said secondary cyclone (2) is positioned at the top of one-level cyclone (1), and the air outlet of one-level cyclone (1) is communicated with the air inlet of secondary cyclone (2), and one-level cyclone (1) and secondary cyclone (2) have independently dust storage chamber respectively; The dust storage chamber of secondary cyclone (2) is positioned at the top of the dust storage chamber (105) of one-level cyclone simultaneously; Wherein said one-level cyclone (1) comprises the outer cylinder body (103) of have bottom (101) and loam cake (102), is provided with inner barrel (104) in the outer cylinder body (103), is the dust storage chamber (105) of one-level cyclone (1) between inner barrel (104) and the outer cylinder body (103); Being vertically arranged with filtering screen (107) in the inner barrel (104), is cyclone chamber (108) between filtering screen (107) and the inner barrel (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100977106A CN101190115B (en) | 2006-11-20 | 2006-11-20 | Dust removing device for vacuum cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100977106A CN101190115B (en) | 2006-11-20 | 2006-11-20 | Dust removing device for vacuum cleaner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101190115A CN101190115A (en) | 2008-06-04 |
| CN101190115B true CN101190115B (en) | 2012-07-11 |
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ID=39485424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006100977106A Active CN101190115B (en) | 2006-11-20 | 2006-11-20 | Dust removing device for vacuum cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101190115B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104337466B (en) * | 2013-07-23 | 2017-06-30 | 江苏美的清洁电器股份有限公司 | Filter for dust catcher and the dust catcher with the filter |
| CN107713011B (en) * | 2017-11-02 | 2020-11-20 | 额尔灯布和 | Ashtray |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1296801A (en) * | 2000-12-27 | 2001-05-30 | 倪祖根 | Split-type cyclone dust filter for suction cleaner |
| CN1748630A (en) * | 2005-08-19 | 2006-03-22 | 苏州金莱克清洁器具有限公司 | Parallel type dust removing device of vacuum cleaner |
| CN1757369A (en) * | 2005-10-25 | 2006-04-12 | 苏州金莱克清洁器具有限公司 | Sectional type dust remover of vacuum cleaner |
| CN1765274A (en) * | 2005-11-14 | 2006-05-03 | 苏州金莱克清洁器具有限公司 | Dust collection unit of two segmentation type dust cleaner |
-
2006
- 2006-11-20 CN CN2006100977106A patent/CN101190115B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1296801A (en) * | 2000-12-27 | 2001-05-30 | 倪祖根 | Split-type cyclone dust filter for suction cleaner |
| CN1748630A (en) * | 2005-08-19 | 2006-03-22 | 苏州金莱克清洁器具有限公司 | Parallel type dust removing device of vacuum cleaner |
| CN1757369A (en) * | 2005-10-25 | 2006-04-12 | 苏州金莱克清洁器具有限公司 | Sectional type dust remover of vacuum cleaner |
| CN1765274A (en) * | 2005-11-14 | 2006-05-03 | 苏州金莱克清洁器具有限公司 | Dust collection unit of two segmentation type dust cleaner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101190115A (en) | 2008-06-04 |
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Effective date of registration: 20201224 Address after: 215000 No.1 Xiangyang Road, Suzhou New District, Suzhou City, Jiangsu Province Patentee after: KINGCLEAN ELECTRIC Co.,Ltd. Address before: 215009 No. 1 Xiangyang Road, New District, Jiangsu, Suzhou Patentee before: Suzhou Kingclean Floorcare Co.,Ltd. |