CN101147663B - Vacuum cleaner - Google Patents

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Publication number
CN101147663B
CN101147663B CN2006100961593A CN200610096159A CN101147663B CN 101147663 B CN101147663 B CN 101147663B CN 2006100961593 A CN2006100961593 A CN 2006100961593A CN 200610096159 A CN200610096159 A CN 200610096159A CN 101147663 B CN101147663 B CN 101147663B
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China
Prior art keywords
dirt cup
dust
cyclone separator
air outlet
downstream
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Active
Application number
CN2006100961593A
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Chinese (zh)
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CN101147663A (en
Inventor
倪祖根
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kingclean Electric Co Ltd
Original Assignee
Suzhou Kingclean Floorcare Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Suzhou Kingclean Floorcare Co Ltd filed Critical Suzhou Kingclean Floorcare Co Ltd
Priority to CN2006100961593A priority Critical patent/CN101147663B/en
Priority to US12/308,986 priority patent/US7998260B2/en
Priority to PCT/CN2007/001845 priority patent/WO2008006280A1/en
Priority to EP07721418.7A priority patent/EP2042071B1/en
Priority to EP07785158.2A priority patent/EP2064981A4/en
Priority to PCT/CN2007/002234 priority patent/WO2008034325A1/en
Publication of CN101147663A publication Critical patent/CN101147663A/en
Application granted granted Critical
Publication of CN101147663B publication Critical patent/CN101147663B/en
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Abstract

The present invention relates to a vacuum cleaner. It includes the following several portions: self-body, it includes a vacuum chamber and a motor chamber; and a removable dust-cleaning device, it includes an upstream cyclone separator and several downstream cyclone separators connected with said upstream cyclone separator, the described downstream cyclone separators are uniformly and parallelly arranged around said upstream cyclone separator, and formed into a dust-collecting ring, so that it can greatly raise dust-cleaning efficiency.

Description

Dust catcher
Technical field
The present invention relates to a kind of dust catcher.
Background technology
In traditional dust catcher filter is installed, purpose is that the dirty air that will suck filters, therefore dust granule is stayed in the dust collect plant,, this type of 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, therefore is widely applied on the dust catcher.This cyclone dust collector is provided with a conical shell that the upper end is big, the lower end is little in the dirt cup, the upper end of conical shell vertically is provided with a discharge pipe, the lower ending opening of conical shell is so that dust falls into dirt cup bottom, blast pipe also tangentially enters in the conical shell upper portion side wall, make the air-flow that has dust in conical shell, produce whirlwind, dust granule drops to the dust-collecting box bottom at action of centrifugal force lower edge conical shell sidewall, and the air-flow after the dedusting is upwards discharged through discharge pipe.
But cyclone dust collector also exists the bigger shortcoming of volume, and particularly the cyclone dust collector volume that uses on the large-scale dust catcher that the wind flow requirement is bigger is just bigger, not only increased cost, and the user uses also cumbersome.
Summary of the invention
The present invention seeks to: a kind of dust catcher is provided, this device comprises a upstream cyclone and several external downstream separator side by side, the air outlet of upstream separator is communicated with the air inlet of several downstream separator, can when not increasing body volume, improve air quantity, keep higher efficiency of dust collection.
Technical scheme of the present invention is: a kind of dust catcher, comprise a body, and it comprises that a vacuum chamber and accommodates the motor room of motor; One dismountable dust arrester is installed in the vacuum chamber, and it comprises a upstream cyclone, several downstream cyclone separators that link to each other with upstream cyclone; Described downstream cyclone separator is centered around being set up in parallel of upstream cyclone on every side, and is interconnected to form the first dirt cup.
The further technical scheme of the present invention is: a kind of dust catcher, comprise a body, and it comprises that a vacuum chamber and accommodates the motor room of motor; One dismountable dust arrester is installed in the vacuum chamber, and it comprises a upstream cyclone, several downstream cyclone separators that link to each other with upstream cyclone; Described downstream cyclone separator is centered around being set up in parallel of upstream cyclone on every side, and is interconnected to form the first dirt cup; Described each downstream cyclone separator is equipped with the second dirt cup; The bottom surface of the bottom surface of the described second dirt cup and the first dirt cup at grade; The bottom of described upstream cyclone offers the one-level air inlet, and the top of each downstream cyclone separator offers the secondary air inlet, make that the whirlwind in upstream cyclone upwards revolves, and the whirlwind of downstream cyclone separator is to backspin; Described each downstream cyclone separator is equipped with a secondary discharge pipe, and the end of this secondary discharge pipe has several ribs at interval side by side.
The more detailed technical scheme of the present invention is: a kind of dust catcher, comprise a body, and it comprises that a vacuum chamber and accommodates the motor room of motor; One dismountable dust arrester is installed in the vacuum chamber, and it comprises a upstream cyclone, several downstream cyclone separators that link to each other with upstream cyclone; Described downstream cyclone separator is centered around being set up in parallel of upstream cyclone on every side, and is interconnected to form the first dirt cup; Described each downstream cyclone separator is equipped with the second dirt cup; The bottom surface of the bottom surface of the described second dirt cup and the first dirt cup at grade; The bottom of described upstream cyclone offers the one-level air inlet, and the top of each downstream cyclone separator offers the secondary air inlet, make that the whirlwind in upstream cyclone upwards revolves, and the whirlwind of downstream cyclone separator is to backspin; Described each downstream cyclone separator is equipped with a secondary discharge pipe, and the end of this secondary discharge pipe has several ribs at interval side by side; The top of the described first dirt cup is provided with airtight connectivity layer, secondary air inlet intercommunication in connectivity layer of the one-level air outlet of upstream cyclone and downstream cyclone separator; The top of described connectivity layer is provided with air outlet layer, and the secondary discharge pipe of downstream cyclone separator stretches in the air outlet layer and is communicated with; Described upstream cyclone comprises the cylindrical shell that is provided with the one-level air inlet, the top of cylindrical shell is provided with the back taper cartridge filter, cartridge filter is connected with the one-level air outlet on top, and the one-level air outlet is provided with the cylindricality screen pack that is arranged in connectivity layer, and the upper edge of cylindrical shell is provided with breach and is communicated with the first dirt cup.
Advantage of the present invention is:
1. the present invention includes a upstream cyclone and several external downstream separator arranged side by side, the air outlet of upstream separator is communicated with the air inlet of several downstream separator, can improve air quantity when not increasing body volume, keeps higher efficiency of dust collection.
2. downstream of the present invention cyclone separator adopts the diffusion type structure, conical shell is the shape that the upper end is little, the lower end is big, and the whirlwind air inlet is positioned at the top small end, and air-flow is the speed reducing centrifugal state when rotating in conical shell, make the stream pressure loss little, therefore can obtain pick-up performance preferably.
3. the air-flow rotary speed of cyclone separator bottom, downstream of the present invention is slower than top, therefore can avoid the dust of dirt cup bottom to produce dust raising phenomenon, thereby can not produce the situation of secondary pollution.
Description of drawings
Below in conjunction with drawings and Examples the present invention is further described:
Fig. 1 is the scheme of installation of the present invention and dust catcher;
Fig. 2 is a decomposing schematic representation of the present invention;
Fig. 3 is an assembling schematic diagram of the present invention;
Fig. 4 is a structural representation of the present invention;
Fig. 5 is the structural representation of one-level air outlet in the upstream cyclone, cartridge filter, screen pack;
Fig. 6 is the structural representation of secondary discharge pipe in the cyclone separator of downstream.
Wherein: 1 upstream cyclone; 2 downstream cyclone separators; 3 first dirt cups; 4 second dirt cups; 5 one-level air inlets; 6 secondary air inlets; 7 secondary discharge pipes; 8 ribs; 9 connectivity layers; 10 one-level air outlets; 11 air outlet layers; 12 cylindrical shells; 13 cartridge filters; 14 screen packs; 15 breach; 16 circular cylinder bodies; 17 conical shells; 18 umbrella shape reflecting discs; 19 return ports; 20 dust fall annular spaces.
The specific embodiment
Embodiment: as Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, shown in Figure 6, a kind of dust catcher comprises a body, and it comprises that a vacuum chamber and accommodates the motor room of motor; One dismountable dust arrester, be installed in the vacuum chamber, dust arrester comprises a upstream cyclone 1 and several downstream cyclone separators 2 that links to each other with upstream cyclone 1, several downstream cyclone separators 2 are centered around being set up in parallel of upstream cyclone 1 on every side, and be interconnected to form the first dirt cup 3, the top of the first dirt cup 3 is provided with airtight connectivity layer 9, secondary air inlet 6 intercommunication in connectivity layer 9 of the one-level air outlet 10 of upstream cyclone 2 and downstream cyclone separator 2, the top of connectivity layer 9 is provided with air outlet layer 11, and the secondary discharge pipe 7 of downstream cyclone separator 2 stretches in the air outlet layer 11 and is communicated with.
Described upstream cyclone 1 comprises the cylindrical shell 12 that is provided with one-level air inlet 5, the top of cylindrical shell 12 is provided with back taper cartridge filter 13, cartridge filter 13 is connected with the one-level air outlet 10 on top, one-level air outlet 10 is provided with the screen pack 14 that is arranged in connectivity layer 9, and the upper edge of cylindrical shell 12 is provided with breach 15 and is communicated with the first dirt cup 3.
Described downstream cyclone separator 2 comprises the circular cylinder body 16 in the connectivity layer 9 of extending on top, the conical shell 17 at middle part and the second dirt cup 4 of bottom, the outside of circular cylinder body 16 is provided with secondary air inlet 6, circular cylinder body 16 inside are provided with secondary discharge pipe 7, the upper end of secondary discharge pipe 7 is passed connectivity layer 9 and is communicated with air outlet layer 11, the end of secondary discharge pipe 7 has several ribs 8 at interval side by side, the bottom of conical shell 17 is provided with umbrella shape reflecting disc 18, the center of umbrella shape reflecting disc 18 is provided with return port 19, be provided with dust fall annular space 20 between the sidewall of the periphery of umbrella shape reflecting disc 18 and conical shell 17 and be communicated with the second dirt cup 4, the bottom surface of the bottom surface of the second dirt cup 4 and the first dirt cup 3 at grade.
As shown in Figure 4, during use, the dirty air that contains dust enters into the cylindrical shell 12 of one-level dirt cup 3 from one-level air inlet 5, during through taper cartridge filter 13, cinder dirt drops in the cylindrical shell 12, part cinder dirt enters into the first dirt cup 3 from the breach 15 of cylindrical shell 12 upper edges, thin dust and air continue to enter the inside of cartridge filter 13, and after upwards further filtering through filter screen 14 from one-level air outlet 10, enter into connectivity layer 9, continue again to enter each downstream cyclone separator 2, in circular cylinder body 16 and conical shell 17, form whirlwind, in the whirlwind process from each secondary air inlet 6, thin dust falls along the inwall of inferior pyramidal cylindrical shell 17, enter in the second dirt cup 4 by dust fall annular space 20, the air that removes dust then upwards enters air outlet layer 11 from secondary discharge pipe 7, is concentrated by the exhaust duct on the air outlet layer 11 and discharges.

Claims (9)

1. a dust catcher comprises a body, and it comprises that a vacuum chamber and accommodates the motor room of motor; One dismountable dust arrester is installed in the vacuum chamber, and it comprises a upstream cyclone (1), several downstream cyclone separators (2) that link to each other with upstream cyclone (1); It is characterized in that: described downstream cyclone separator (2) is centered around being set up in parallel of upstream cyclone (1) on every side, and is interconnected to form the first dirt cup (3).
2. dust catcher according to claim 1 is characterized in that: described each downstream cyclone separator (2) is equipped with the second dirt cup (4).
3. dust catcher according to claim 2 is characterized in that: the bottom surface of the bottom surface of the described second dirt cup (4) and the first dirt cup (3) at grade.
4. dust catcher according to claim 1, it is characterized in that: the bottom of described upstream cyclone (1) offers one-level air inlet (5), and the top of each downstream cyclone separator (2) offers secondary air inlet (6), make the whirlwind in upstream cyclone (1) upwards revolve, and the whirlwind of downstream cyclone separator (2) is to backspin.
5. dust catcher according to claim 1 is characterized in that: described each downstream cyclone separator (2) is equipped with a secondary discharge pipe (7), and the end of this secondary discharge pipe (7) has several ribs (8) at interval side by side.
6. dust catcher according to claim 4, it is characterized in that: the top of the described first dirt cup (3) is provided with airtight connectivity layer (9), secondary air inlet (6) intercommunication in connectivity layer (9) of the one-level air outlet (10) of upstream cyclone (2) and downstream cyclone separator (2).
7. dust catcher according to claim 6 is characterized in that: the top of described connectivity layer (9) is provided with air outlet layer (11), and the secondary discharge pipe (7) of downstream cyclone separator (2) stretches in the air outlet layer (11) and is communicated with.
8. according to claim 5 or 6 described dust catchers, it is characterized in that: described upstream cyclone (1) comprises the cylindrical shell (12) that is provided with one-level air inlet (5), the top of cylindrical shell (12) is provided with back taper cartridge filter (13), cartridge filter (13) is connected with the one-level air outlet (10) on top, one-level air outlet (10) is provided with the cylindricality screen pack (14) that is arranged in connectivity layer (9), and the upper edge of cylindrical shell (12) is provided with breach (15) and is communicated with the first dirt cup (3).
9. according to claim 1 or 2 or 3 or 4 or 5 described dust catchers, it is characterized in that: described downstream cyclone separator (2) comprises the circular cylinder body (16) in the connectivity layer (9) of extending on top, the conical shell (17) at middle part and the second dirt cup (4) of bottom, the outside of circular cylinder body (16) is provided with secondary air inlet (6), circular cylinder body (16) inside is provided with secondary discharge pipe (7), the upper end of secondary discharge pipe (7) is passed connectivity layer (9) and is communicated with air outlet layer (11), the end of secondary discharge pipe (7) has several ribs (8) at interval side by side, the bottom of conical shell (17) is provided with umbrella shape reflecting disc (18), the center of umbrella shape reflecting disc (18) is provided with return port (19), be provided with dust fall annular space (20) between the periphery of umbrella shape reflecting disc (18) and the sidewall of conical shell (17) and be communicated with the second dirt cup (4), the bottom surface of the bottom surface of the second dirt cup (4) and the first dirt cup (3) at grade.
CN2006100961593A 2006-07-03 2006-09-21 Vacuum cleaner Active CN101147663B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CN2006100961593A CN101147663B (en) 2006-09-21 2006-09-21 Vacuum cleaner
US12/308,986 US7998260B2 (en) 2006-07-03 2007-06-11 Cyclone silencer of cleaner and dust removing device having the same
PCT/CN2007/001845 WO2008006280A1 (en) 2006-07-03 2007-06-11 Cyclone silencer of cleaner and dust removing device having the same
EP07721418.7A EP2042071B1 (en) 2006-07-03 2007-06-11 Cyclone silencer of cleaner and dust removing device having the same
EP07785158.2A EP2064981A4 (en) 2006-09-21 2007-07-23 A dust collector
PCT/CN2007/002234 WO2008034325A1 (en) 2006-09-21 2007-07-23 A dust collector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2006100961593A CN101147663B (en) 2006-09-21 2006-09-21 Vacuum cleaner

Publications (2)

Publication Number Publication Date
CN101147663A CN101147663A (en) 2008-03-26
CN101147663B true CN101147663B (en) 2010-09-08

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Application Number Title Priority Date Filing Date
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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011050637A1 (en) * 2009-10-29 2011-05-05 莱克电气股份有限公司 Dry and wet dual purpose vacuum cleaner
CN108742314B (en) * 2018-08-30 2024-03-29 小狗电器互联网科技(北京)股份有限公司 Filtering assembly
CN112971605A (en) * 2019-12-13 2021-06-18 江苏美的清洁电器股份有限公司 Dust cup and dust collector with same
CN221903472U (en) * 2024-01-08 2024-10-29 江苏美的清洁电器股份有限公司 Dust cup assembly and dust collector

Citations (4)

* Cited by examiner, † Cited by third party
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
GB2372470A (en) * 2001-02-24 2002-08-28 Dyson Ltd Multiple series inverted cyclones, cyclonic separator apparatus
CN1729924A (en) * 2005-08-22 2006-02-08 苏州金莱克清洁器具有限公司 External vacuum cleaner dust removal device
CN1748630A (en) * 2005-08-19 2006-03-22 苏州金莱克清洁器具有限公司 Side-by-side vacuum cleaner dust removal device

Patent Citations (4)

* Cited by examiner, † Cited by third party
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
GB2372470A (en) * 2001-02-24 2002-08-28 Dyson Ltd Multiple series inverted cyclones, cyclonic separator apparatus
CN1748630A (en) * 2005-08-19 2006-03-22 苏州金莱克清洁器具有限公司 Side-by-side vacuum cleaner dust removal device
CN1729924A (en) * 2005-08-22 2006-02-08 苏州金莱克清洁器具有限公司 External vacuum cleaner dust removal device

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Effective date of registration: 20201225

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.