CN102342802B - Dust cup of dust collector and dust collector - Google Patents
Dust cup of dust collector and dust collector Download PDFInfo
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- CN102342802B CN102342802B CN 201110298909 CN201110298909A CN102342802B CN 102342802 B CN102342802 B CN 102342802B CN 201110298909 CN201110298909 CN 201110298909 CN 201110298909 A CN201110298909 A CN 201110298909A CN 102342802 B CN102342802 B CN 102342802B
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- whirlwind tube
- passage
- dust
- diapire
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Abstract
The invention provides a dust cup of a dust collector. The dust cup provided by the invention comprises a cyclone device, an intake channel, a primary dust chamber, a secondary dust chamber, a cavity and a baffle plate, wherein the cyclone device comprises a cyclone cylinder provided with a cyclone channel; the intake channel is communicated with the primary dust chamber through a primary ash-throwing opening; the cyclone channel is communicated with the intake channel and is communicated with the secondary dust chamber through a secondary ash-throwing opening; the cavity is composed of a bottom wall, and a first side wall, a second side wall, a first connecting wall and a second connecting wall which are connected with the sides of the bottom wall; the baffle plate is connected with the first side wall, the second side wall, the bottom wall and the bottom surface of the cyclone cylinder; and the baffle plate and the cyclone cylinder are positioned in the cavity to divide the cavity into the primary dust chamber and the secondary dust chamber, and the bottom wall is divided into a first bottom wall for loading coarse ash and a second bottom wall for loading fine ash by the baffle plate. The primary dust chamber and the secondary dust chamber have large space.
Description
Technical field
The present invention relates to dust catcher, also relate to the dirt cup of dust catcher.
Background technology
Chinese patent application the 02125787.6th has disclosed a kind of dust catcher, this dust catcher comprises fuselage, the air intake duct that is connected with the peripheral end of fuselage, run through fuselage top or following one of them face and what be attached thereto is blast pipe, towards what the direction of air intake duct formed the 1st mudhole arranged in the periphery of fuselage, communicate with the 1st mudhole, collection is the 1st control of dust tube by the 1st mudhole discharge rubbish; Outside fuselage, place with the 1st mudhole and form a determining deviation, and second mudhole that the air cyclone path forms in fuselage, communicating with the 2nd mudhole, collection is the 2nd control of dust tube by the 2nd mudhole discharge rubbish.
In the dust catcher that discloses in the Chinese patent application the 01215787.6th, because the 1st control of dust tube and the 2nd control of dust tube are positioned at the periphery of fuselage, the space of the 1st control of dust tube and the 2nd control of dust tube is less.
Summary of the invention
The problem that the present invention solves is the little problem in prior art dust storage chamber space.
For addressing the above problem, the invention provides a kind of dirt cup of dust catcher, the dirt cup of this dust catcher comprises cyclone, air intake passage, single stage of dust collection chamber, secondary dust storage chamber, cavity and dividing plate.Described cyclone comprises the whirlwind tube that is provided with cyclone channel.Described air intake passage gets rid of grey mouthful by one-level and is communicated with the single stage of dust collection chamber, and described cyclone channel is communicated with described air intake passage and gets rid of the ash mouthful described secondary dust storage chamber of connection by secondary.Described cavity is surrounded by diapire, the first side wall that is connected in each side of diapire, second sidewall, first connecting wall and second connecting wall at least.Described dividing plate is connected with the first side wall, second sidewall, diapire and the bottom surface of whirlwind tube, described dividing plate and whirlwind tube are positioned at described cavity and cut apart described cavity is single stage of dust collection chamber and secondary dust storage chamber, cuts apart described diapire and is first diapire of carrying cinder and second diapire of the thin ash of carrying.
Alternatively, described air intake passage comprises the top that is positioned at the whirlwind tube and curved first passage at least, the top of described whirlwind tube is positioned at described first diapire top, the sidewall of this first passage is provided with described one-level and gets rid of ash mouthful, and this one-level is got rid of ash mouth and is positioned at described first diapire top and this one-level and gets rid of the opening of ash mouthful towards described first connecting wall.
Alternatively, described air intake passage also comprises second channel and third channel, described second channel is communicated with first passage and tangential direction and described relatively first passage on the top of whirlwind tube turn to, and described third channel is communicated with second channel and cyclone channel and is included in vertical section that vertical direction extends at least.
Alternatively, vertical section of described third channel is positioned at the secondary dust storage chamber.
Alternatively, described whirlwind tube is the cylindrical of hollow, and described first passage is around the circumference setting of whirlwind tube and be circular arc.
Alternatively, the sidewall at the top of described whirlwind tube is provided with described secondary and gets rid of grey mouthful, and this secondary gets rid of grey mouthful of top and secondary that is positioned at described second diapire and gets rid of the opening of ash mouth towards described second connecting wall.
Alternatively, described cyclone also comprises filtering screen and flow deflector, described filtering screen is positioned at described whirlwind tube, described filtering screen inner hollow and the communication passage that is communicated with described air-out passage that forms, described flow deflector is arranged between the outside wall surface of the internal face of whirlwind tube and filtering screen and extends upward and constitute described cyclone channel with whirlwind tube and filtering screen around the internal face spiral of whirlwind tube, and this cyclone channel is communicated with described communication passage.
The present invention also provides a kind of dust catcher, and this dust catcher comprises aforesaid dirt cup.
Compared with prior art, the present invention has the following advantages:
1, because dirt cup of the present invention comprises cavity, described cyclone is positioned at described cavity and described cavity is divided into single stage of dust collection chamber and secondary dust storage chamber, compared with prior art, the space utilization of air intake duct below is worked a part that is used as single stage of dust collection chamber and secondary dust storage chamber, so the space of single stage of dust collection chamber and secondary dust storage chamber is big.
2, because first passage of the present invention is positioned at the top with respect to described first diapire of described whirlwind tube, and the sidewall of first passage is provided with one-level and gets rid of ash mouthful, so, not only can be so that space, single stage of dust collection chamber be big, and dust separation is effective.
3, the present invention includes second channel, third channel and rotation air channel, so air channel of the present invention is long, air can be through repeatedly collision, and speed is fully decayed, good separating effect.
4, secondary of the present invention gets rid of the top that ash mouth is positioned at the whirlwind tube, not only can be so that the space of secondary dust storage chamber be big, and also separating effect might as well.
Description of drawings
Fig. 1 is the left view of the dirt cup of dust catcher of the present invention;
Fig. 2 is the structural representation after the dirt cup of dust catcher shown in Figure 1 removes diapire;
Fig. 3 is that Fig. 1 is along the cutaway view of A-A line;
Fig. 4 is that Fig. 1 is along the cutaway view of B-B line.
The specific embodiment
By the technology contents, the structural feature that describe the invention in detail, reached purpose and effect, described in detail below in conjunction with embodiment and conjunction with figs..
See also Fig. 1 to Fig. 4, the dirt cup of dust catcher of the present invention has cavity 1 and also comprises cyclone 2, dividing plate 3, air intake passage 4, air-out passage 5, single stage of dust collection chamber 6 and secondary dust storage chamber 7.
See also Fig. 2 and Fig. 3, described cavity 1 is surrounded by diapire 11, the first side wall 12 that is connected in each side of diapire 11, second sidewall 13, first connecting wall 14 and second connecting wall 15 at least.
See also Fig. 2 to Fig. 4, described cyclone 2 comprises whirlwind tube 21, filtering screen 22 and flow deflector 23.Described whirlwind tube 21 is the cylindrical of inner hollow, and certainly, the shape of whirlwind tube 21 also can be other shapes, no matter which kind of shape whirlwind tube 21 is, described whirlwind tube 21 is all answered inner hollow in order to hold filtering screen 22 and flow deflector 23.Described filtering screen 22 at described whirlwind tube 21 inner and and whirlwind tube 21 between have cyclone channel 24, concrete, described flow deflector 23 is arranged between the outside wall surface of the internal face of whirlwind tube 21 and filtering screen 22 and rise and constitute described cyclone channel 24 with whirlwind tube 21 and filtering screen 22 around the clockwise spiral of the internal face of whirlwind tube 21 in the bottom of spin air duct 21.The inside that described filtering screen 22 has filter bores 221 and filtering screen 22 has columniform communication passage 222.Described filter bores 221 is arranged at the sidewall of communication passage 222 and runs through the sidewall of communication passage 222.Described communication passage 222 is communicated with air-out passage 5 and also is communicated with described cyclone channel 24 by described filter bores 221.
See also Fig. 2 to Fig. 4, described dividing plate 3 all with diapire 11, the first side wall 12, the bottom surface of second sidewall 13 and whirlwind tube 21 is connected, thereby, dividing plate 3 and cyclone 2 are divided into described single stage of dust collection chamber 6 and described secondary dust storage chamber 7 with described cavity 1, for the ease of understanding, be cross section with the cross section that overlaps with described dividing plate 3, the side of described whirlwind tube 21 is split into first side 211 and second side 212, the bottom surface of described whirlwind tube 21 is split into first bottom surface 213 and second bottom surface 214, described the first side wall 12 is split into the first single stage of dust collection chamber and surrounds wall 121 and first secondary dust storage chamber encirclement wall 122, described second sidewall 13 is split into the second single stage of dust collection chamber and surrounds wall 131 and second secondary dust storage chamber encirclement wall 132, described diapire 11 is split into first diapire 111 and second diapire 112, like this, described single stage of dust collection chamber 6 is at least by first diapire 111, the first single stage of dust collection chamber surrounds wall 121, first connecting wall 14, the second single stage of dust collection chamber surrounds wall 131, dividing plate 3, first bottom surface 213 and first side 211 surround.Described secondary dust storage chamber 7 surrounds wall 122, dividing plate 3, second secondary dust storage chamber encirclement wall 132, second bottom surface 214 and second side 212 by second diapire 112, second connecting wall 15, the first secondary dust storage chamber at least and surrounds.
See also Fig. 2 to Fig. 4, described air intake passage 4 comprises rising passway 41, first passage 42, second channel 43 and third channel 44 at least.Described rising passway 41 is from the extension of air inlet in the vertical direction and between the first side wall 12 and whirlwind tube 21.One end of described first passage 42 be communicated with described rising passway 41 and this first passage 42 curved, certainly, first passage 42 also can be other shapes, can transfer to produce centrifugal force in first passage 42 inward turnings as long as satisfy the air that is mixed with dust, in the present embodiment, because described whirlwind tube 21 is the cylindrical of hollow, so, first passage 42 extends and is circular arc around the circumference of whirlwind tube 21 at the top of whirlwind tube 21, and described first passage 42 extends at the top of whirlwind tube 21 and specifically is positioned at above the described single stage of dust collection chamber 6.The circumference tangential direction of described first passage 42 (tangential direction that air circles round) is provided with one-level and gets rid of ash mouth 421, because described first passage 42 is positioned at the top of described single stage of dust collection chamber 6, so, one-level is got rid of ash mouthful 421 top and one-levels that are positioned at first diapire of single stage of dust collection chamber 6 and is got rid of the opening of ash mouth 421 towards described first connecting wall 14, like this, described air intake passage 4 gets rid of ash mouthfuls 421 by one-level to be communicated with a described single stage of dust collection chamber 6 specifically is to get rid of ash mouthfuls 421 by the one-level of described first passage 42 to be communicated with single stage of dust collection chambers 6.
See also Fig. 3 and in conjunction with Fig. 2 and Fig. 4, described second channel 43 extends linearly and turns to respect to described first passage 42 in the tangential direction at the top of whirlwind tube 21, one end of described second channel 43 is communicated with the other end of first passage 42, concrete, described dirt cup also comprises and is positioned at the linearly interface channel 45 that extends with the tangential direction of first passage 42, and an end of described second channel 43 is connected by interface channel 45 and is communicated with first passage 42 and turns to respect to first passage 42.Described third channel 44 is communicated with described second channel 43 and described cyclone channel 24, and is concrete, and described third channel 44 is included in vertical vertical section 441 and the linkage section 442 that extends of outside wall surface of whirlwind tube 21 at least.Vertical section 441 of described third channel 44 is positioned at secondary dust storage chamber 7.Described third channel 44 is communicated with the vertical section 441 connection second channel 43 that described second channel 43 specifically is described third channel 44.It specifically is that described third channel 44 is communicated with described cyclone channel 24 by described linkage section 442 that described third channel 44 is communicated with described cyclone channel 24.
See also Fig. 2, the top sidewall of described whirlwind tube 21 is provided with secondary and gets rid of ash mouth 215, and described cyclone channel 24 is got rid of ash mouthful 215 connection secondary dust storage chambers 7 by this secondary.This secondary gets rid of ash mouthful 215 top, bottom (second diapire, 112 tops) of accepting dust and secondarys that are positioned at secondary dust storage chamber 7 and gets rid of the opening of ash mouth 215 towards described second connecting wall 15.
Please continue to consult Fig. 2, in the present invention, because cyclone 2 is arranged in the cavity 1 with the side of whirlwind tube 21 and bottom surface as the side that surrounds single stage of dust collection chamber 6 and secondary dust storage chamber 7, so, the space utilization of the bottom of whirlwind tube 21 is got up, compared with prior art, it is bigger that the space of described single stage of dust collection chamber 6 and secondary dust storage chamber 7 can be done, and the more compact structure of dirt cup.
See also Fig. 1 to Fig. 4, and the course of work of the present invention is: the air that has a dust enters first passage 42 from the rising passway 41 of air intake passage 4, under action of centrifugal force, cinder gets rid of ash mouthfuls 421 from described one-level and enters single stage of dust collection chamber 6, and thin ash turns to the back to enter that cyclone channel 24 inside spins rise and get rid of ash mouthfuls 215 from secondary and enter secondary dust storage chamber 7 from third channel 44 through second channel 43.Described air also becomes pure air and enters communication passage 222 through the filtration of filter bores 221, and discharges from air-out passage 5 through communication passage 222.
The present invention also provides a kind of dust catcher, and this dust catcher comprises the dirt cup of above-mentioned dust catcher, and how the dirt cup of dust catcher is assemblied in is adopted the state of the art in the dust catcher, do not repeat them here.
Above embodiment is the more preferably specific embodiment a kind of of the present invention, the common variation that those skilled in the art carry out in the technical program scope and replace and should be included in protection scope of the present invention.
Claims (6)
1. the dirt cup of a dust catcher, comprise cyclone, air intake passage, single stage of dust collection chamber and secondary dust storage chamber, described cyclone comprises the whirlwind tube that is provided with cyclone channel, described air intake passage gets rid of the ash mouthful described single stage of dust collection of connection chamber by one-level, described cyclone channel is communicated with described air intake passage and gets rid of the ash mouthful described secondary dust storage chamber of connection by secondary, it is characterized in that:
Described dirt cup has cavity, and this cavity is surrounded by diapire, the first side wall that is connected in each side of diapire, second sidewall, first connecting wall and second connecting wall at least;
Described dirt cup also comprises the dividing plate that is connected with the bottom surface of described the first side wall, described second sidewall, described diapire and whirlwind tube;
Described dividing plate and whirlwind tube are positioned at described cavity and cut apart described cavity is described single stage of dust collection chamber and described secondary dust storage chamber, and described dividing plate is cut apart described diapire and is first diapire of carrying cinder and second diapire of the thin ash of carrying;
Described air intake passage comprises the top that is positioned at described whirlwind tube and curved first passage at least, the top of described whirlwind tube is positioned at described first diapire top, the sidewall of this first passage is provided with described one-level and gets rid of ash mouthful, and this one-level is got rid of ash mouth and is positioned at described first diapire top and this one-level and gets rid of the opening of ash mouthful towards described first connecting wall;
Described air intake passage also comprises second channel and third channel, described second channel is communicated with described first passage and tangential direction and described relatively first passage on the top of described whirlwind tube turn to, and described third channel is communicated with described second channel and cyclone channel and is included in vertical section that vertical direction extends at least.
2. the dirt cup of a kind of dust catcher as claimed in claim 1, it is characterized in that: vertical section of described third channel is positioned at described secondary dust storage chamber.
3. the dirt cup of a kind of dust catcher as claimed in claim 1, it is characterized in that: described whirlwind tube is the cylindrical of hollow, described first passage is around the circumference setting of described whirlwind tube and be circular arc.
4. the dirt cup of a kind of dust catcher as claimed in claim 1, it is characterized in that: the sidewall at the top of described whirlwind tube is provided with described secondary and gets rid of grey mouthful, and this secondary gets rid of grey mouthful of top and secondary that is positioned at described second diapire and gets rid of the opening of ash mouth towards described second connecting wall.
5. the dirt cup of a kind of dust catcher as claimed in claim 1, it is characterized in that: described cyclone comprises filtering screen and flow deflector, described filtering screen is positioned at described whirlwind tube, described filtering screen inner hollow and the communication passage that is communicated with the air-out passage that forms, described flow deflector is arranged between the outside wall surface of the internal face of described whirlwind tube and filtering screen and extends upward and constitute described cyclone channel with whirlwind tube and filtering screen around the internal face spiral of whirlwind tube, and this cyclone channel also communicates with described communication passage.
6. a dust catcher is characterized in that: the dirt cup that comprises any one described dust catcher in the claim 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110298909 CN102342802B (en) | 2011-09-29 | 2011-09-29 | Dust cup of dust collector and dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110298909 CN102342802B (en) | 2011-09-29 | 2011-09-29 | Dust cup of dust collector and dust collector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102342802A CN102342802A (en) | 2012-02-08 |
| CN102342802B true CN102342802B (en) | 2013-09-04 |
Family
ID=45542165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110298909 Expired - Fee Related CN102342802B (en) | 2011-09-29 | 2011-09-29 | Dust cup of dust collector and dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102342802B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1475189A (en) * | 2002-08-19 | 2004-02-18 | 乐金电子(天津)电器有限公司 | Centrifugal type dust collector |
| CN101277636A (en) * | 2005-08-17 | 2008-10-01 | Lg电子株式会社 | Dust-collecting device for vacuum cleaner |
| CN202262944U (en) * | 2011-09-29 | 2012-06-06 | 江苏美的春花电器股份有限公司 | Dust cup for dust collector and dust collector |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100406639B1 (en) * | 2001-01-11 | 2003-11-21 | 삼성광주전자 주식회사 | Upright typed vacuum cleaner |
| KR100637997B1 (en) * | 2005-09-29 | 2006-10-23 | 엘지전자 주식회사 | Dust collector for air cleaner |
-
2011
- 2011-09-29 CN CN 201110298909 patent/CN102342802B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1475189A (en) * | 2002-08-19 | 2004-02-18 | 乐金电子(天津)电器有限公司 | Centrifugal type dust collector |
| CN101277636A (en) * | 2005-08-17 | 2008-10-01 | Lg电子株式会社 | Dust-collecting device for vacuum cleaner |
| CN202262944U (en) * | 2011-09-29 | 2012-06-06 | 江苏美的春花电器股份有限公司 | Dust cup for dust collector and dust collector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102342802A (en) | 2012-02-08 |
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| 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 | ||
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| CP03 | Change of name, title or address |
Address after: No. 39 Cao Hu road Xiangcheng Economic Development Zone in Suzhou City, Jiangsu province 215000 Patentee after: JIANGSU MIDEA CLEANING ELECTRICAL APPLIANCE CO., LTD. Address before: River Road, Suzhou City, Jiangsu Province, Li Xiangcheng District No. 999 215131 Patentee before: Jiangsu Midea Chunhua Electric Appliance Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130904 Termination date: 20200929 |
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| CF01 | Termination of patent right due to non-payment of annual fee |