CN1817476A - Cyclone separator - Google Patents

Cyclone separator Download PDF

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Publication number
CN1817476A
CN1817476A CN 200510136322 CN200510136322A CN1817476A CN 1817476 A CN1817476 A CN 1817476A CN 200510136322 CN200510136322 CN 200510136322 CN 200510136322 A CN200510136322 A CN 200510136322A CN 1817476 A CN1817476 A CN 1817476A
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CN
China
Prior art keywords
retaining cover
axial line
cyclone separator
ash retaining
mozzle
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CN 200510136322
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Chinese (zh)
Other versions
CN100371085C (en
Inventor
钱东奇
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.)
Ecovacs Robotics Suzhou Co ltd
Ecovacs Robotics Suzhou Co Ltd
Original Assignee
Ecovacs Robotics Suzhou 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
Priority claimed from CN 200510094503 external-priority patent/CN1751800A/en
Application filed by Ecovacs Robotics Suzhou Co Ltd filed Critical Ecovacs Robotics Suzhou Co Ltd
Priority to CNB200510136322XA priority Critical patent/CN100371085C/en
Publication of CN1817476A publication Critical patent/CN1817476A/en
Application granted granted Critical
Publication of CN100371085C publication Critical patent/CN100371085C/en
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Abstract

A cyclone separator is composed of a cyclone cylinder with air inlet and outlet, a flow guiding pipe in said cyclone cylinder, a cyclone separating chamber between the walls of cyclone cylinder and flow guiding pipe, and a horn-shaped dust barrier cover with downward opening and multiple through holes for preventing the filter and screen from being blocked by dust.

Description

Cyclone separator
Technical field
The present invention relates to a kind of dust-separating appliance of vacuum cleaner.
Background technology
In the existing technology that relates to whirlwind dust suction separation field, as described in US4593429, US4643748.US4593429 has described one and has been abundant columniform outside cyclone body, an efficient cyclone body in the form of a truncated cone, and the efficient cyclone body is positioned at the inside of outside cyclone body.In these cyclone bodies, the air-flow that has dust tangentially enters in the cyclone body in the upper end of cyclone body, clean air communication is crossed the outlet that is positioned at the body first half, discharges from the whirlwind body, and dust and other foreign particle are collected in the bottom of cyclone body.Yet dust, especially hair, oarse-grained dust granule can stop up the air outlet slit that is directed to the inward turning bucket from the outward turning bucket, have influenced separating effect to a great extent.
US4643748 has described an external container, externally the inside of container has an efficient cyclone separator.For solving the problem in the US4593429 technology, this technological invention is provided with a rounded dust cover in the periphery of efficient cyclone separator.By endless tube parts set on the dust cover, prevent that the bulky grain dust from stopping up the air stream outlet of external container; Simultaneously, this invention is provided with a taper ash retaining cover in addition in the outside of efficient cyclone body, it is positioned in the middle of receiving chamber and the container air stream outlet, so being provided with of ash retaining cover parts hindered whiskers and entered the container air stream outlet, make whiskers be retained in the container, reduced to stop up the possibility of external container air stream outlet.But from the practical application angle, the separating effect of external discrete chamber is not improved well, and the especially thin ash of dust granule still can be free in the separation chamber, rises along airflow direction, thereby stops up air stream outlet, has influenced whole dust separation effect.
Summary of the invention
The object of the present invention is to provide a kind of cyclone separator, the air stream outlet that can solve cyclone separator is better further improved the effect that dust separates by the dust granule blocking problem with this from air-flow.
Technical scheme of the present invention is: a kind of cyclone separator, comprise Whirlwind barrel, be arranged at the mozzle in the inner chamber of described Whirlwind barrel, the axial line of described mozzle parallels with the axial line of described Whirlwind barrel or coincides, described Whirlwind barrel has air inlet and gas outlet, constitute cyclone separating chamber between the inwall of described Whirlwind barrel and the outer wall of mozzle, the cyclonic separation of the below of described air inlet and the below of gas outlet is indoor to be provided with downward opening tubaeform ash retaining cover, is distributed with a plurality of perforation on the described ash retaining cover.
Described ash retaining cover is the part truncated cone shape, and the axial line of ash retaining cover and the axial line of described Whirlwind barrel coincide, the conical outer surface of described ash retaining cover and 90 °≤α of the angle of described axial line<and 180 °.
Place, described gas outlet is covered with the mesh baffle plate, and the bottom of described mesh baffle plate is fixed in the upper end of described ash retaining cover.
Place, described gas outlet is covered with the mesh baffle plate, and described ash retaining cover is fixed on the mozzle of described mesh baffle plate below.
Has the gap between the bottom of being fixed in root on the described mozzle and described mesh baffle plate of described ash retaining cover.
Place, described gas outlet is covered with filter, and the bottom of described filter is fixed in the upper end of described ash retaining cover.
Place, described gas outlet is covered with filter, and described ash retaining cover is fixed on the mozzle of described filter below.
Has the gap between the bottom of being fixed in root on the described mozzle and described filter of described ash retaining cover.
Described filter is a cylindrical shape, and the axial line of its axial line and described Whirlwind barrel coincides.
The axial line of described mesh baffle plate and the axial line of described Whirlwind barrel coincide.
The present invention compared with prior art has following advantage: be provided with downward opening tubaeform ash retaining cover by the cyclonic separation below below the described air inlet and gas outlet is indoor, make dust, foul, especially thin ash is pressed in the bottom of ash retaining cover by air-flow, thereby can give full play to the separating effect of cyclone separator.So, the air-flow of carrying small part dust just can enter the gas outlet, greatly reduces the filter or the blocked possibility of mesh baffle plate at place, gas outlet, further improves the dust separation effect with this.
Description of drawings:
Accompanying drawing 1 is the main cutaway view of first embodiment of the invention (multistage cyclone separation device);
Accompanying drawing 2 is the main cutaway view of second embodiment of the invention (multistage cyclone separation device);
Accompanying drawing 3 is the main cutaway view of the third embodiment of the present invention (central filter separator);
Accompanying drawing 4 is the main cutaway view of the fourth embodiment of the present invention (central filter separator); Wherein:
1, ash retaining cover; 2, perforation; 3, Whirlwind barrel; 4, mesh baffle plate; 5, mesh; 6, cyclone separating chamber; 7, mozzle; 8, laying dust chamber; 9, bottom; 10, air-flow output channel; 11, flow-guiding channel; 12, second level Whirlwind barrel; 13, second level cyclone chamber; 14, second level airflow delivery outlet; 15, second level diversion column; 16, air-flow output duct; 17, air inlet; 18, gas outlet; 19, axial line; 20, filter; 21, gap;
The specific embodiment
As embodiment, the description of embodiment only conduct is explained, rather than is used to limit the scope of claim with the central filter shown in multistage cyclone separation device, accompanying drawing 3 and the accompanying drawing 4 shown in accompanying drawing 1 and the accompanying drawing 2 in the present invention.
See accompanying drawing 1 and accompanying drawing 2, a kind of cyclone separator, comprise Whirlwind barrel 3, be arranged at the mozzle 7 in the inner chamber of described Whirlwind barrel 3, the axial line 19 of the axial line of described mozzle 7 and described Whirlwind barrel 3 coincides, described Whirlwind barrel 3 has air inlet 17 and gas outlet 18, constitute cyclone separating chamber 6 between the outer wall of the inwall of described Whirlwind barrel 3 and mozzle 7, be provided with downward opening tubaeform ash retaining cover 1 in the cyclone separating chamber 6 of the below of the below of described air inlet 17 and gas outlet 18, described ash retaining cover 1 is provided with regularly with respect to described mozzle 7, is distributed with a plurality of perforation 2 on the described ash retaining cover 1.Whirlwind barrel 3 is first order cyclone separators, air-flow enters cyclone separating chamber 6 from air inlet 17, by ash retaining cover 1 thereunder the air-flow retaining that has thin ash, the air-flow of a small amount of band ash enters in the flow-guiding channel 11 through mesh baffle plate 4, second level cyclone separator 12 is made up of a plurality of, air-flow enters air-flow output channel 10 from second level airflow delivery outlet 14 after through second level cyclone chamber 13 again, and dust then enters laying dust chamber 8.
Described ash retaining cover 1 is the part truncated cone shape, and the axial line 19 of the axial line of ash retaining cover 1 and described Whirlwind barrel 3 coincides, the 90 °≤α of angle of the conical outer surface of described ash retaining cover 1 and described axial line 19<180 °.
As accompanying drawing 1,18 places, described gas outlet are covered with mesh baffle plate 4, and the bottom of described mesh baffle plate 4 is fixed in the upper end of described ash retaining cover 1.
As accompanying drawing 2,18 places, described gas outlet are covered with mesh baffle plate 4, and the axial line 19 of the axial line of described mesh baffle plate 4 and described Whirlwind barrel 3 coincides.Described ash retaining cover 1 is fixed on the mozzle 7 of described mesh baffle plate 4 belows, has gap 21 between the bottom of being fixed in root on the described mozzle 7 and described mesh baffle plate 4 of described ash retaining cover 1.
As accompanying drawing 3,18 places, described gas outlet are covered with filter 20, and described filter 20 is a cylindrical shape, and the axial line 19 of its axial line and described Whirlwind barrel 3 coincides.The bottom of described filter 20 is fixed in the upper end of described ash retaining cover 1.As accompanying drawing 4,18 places, described gas outlet are covered with filter 20, and described ash retaining cover 1 is fixed on the mozzle 7 of described filter 20 belows.Has gap 21 between the bottom of being fixed in root on the described mozzle 7 and described filter 20 of described ash retaining cover 1.
Among the embodiment of accompanying drawing 3 and accompanying drawing 4, air-flow upwards enters in the air-flow output channel 10 again and discharges downwards after filtering through filter 20, and ash retaining cover 1 can be the air-flow retaining that comprises thin ash and whiskers thereunder.

Claims (10)

1, a kind of cyclone separator, comprise Whirlwind barrel (3), be arranged at the mozzle (7) in the inner chamber of described Whirlwind barrel (3), the axial line of described mozzle (7) parallels with the axial line (19) of described Whirlwind barrel (3) or coincides, described Whirlwind barrel (3) has air inlet (17) and gas outlet (18), constitute cyclone separating chamber (6) between the outer wall of the inwall of described Whirlwind barrel (3) and mozzle (7), it is characterized in that: be provided with downward opening tubaeform ash retaining cover (1) in the cyclone separating chamber (6) of the below of the below of described air inlet (17) and gas outlet (18), be distributed with a plurality of perforation (2) on the described ash retaining cover (1).
2, cyclone separator according to claim 1, it is characterized in that: described ash retaining cover (1) is the part truncated cone shape, the axial line (19) of the axial line of ash retaining cover (1) and described Whirlwind barrel (3) coincides, the 90 °≤α of angle of the conical outer surface of described ash retaining cover (1) and described axial line (19)<180 °.
3, cyclone separator according to claim 1 is characterized in that: described gas outlet (18) locate to be covered with mesh baffle plate (4), and the bottom of described mesh baffle plate (4) is fixed in the upper end of described ash retaining cover (1).
4, cyclone separator according to claim 1 is characterized in that: described gas outlet (18) locate to be covered with mesh baffle plate (4), and described ash retaining cover (1) is fixed on the mozzle (7) of described mesh baffle plate (4) below.
5, cyclone separator according to claim 1 is characterized in that: have gap (21) between the bottom of being fixed in root on the described mozzle (7) and described mesh baffle plate (4) of described ash retaining cover (1).
6, cyclone separator according to claim 1 is characterized in that: described gas outlet (18) locate to be covered with filter (20), and the bottom of described filter (20) is fixed in the upper end of described ash retaining cover (1).
7, cyclone separator according to claim 1 is characterized in that: described gas outlet (18) locate to be covered with filter (20), and described ash retaining cover (1) is fixed on the mozzle (7) of described filter (20) below.
8, cyclone separator according to claim 7 is characterized in that: have gap (21) between the bottom of being fixed in root on the described mozzle (7) and described filter (20) of described ash retaining cover (1).
9, cyclone separator according to claim 1 is characterized in that: described filter (20) is a cylindrical shape, and the axial line (19) of its axial line and described Whirlwind barrel (3) coincides.
10, cyclone separator according to claim 1 is characterized in that: the axial line (19) of the axial line of described mesh baffle plate (4) and described Whirlwind barrel (3) coincides.
CNB200510136322XA 2005-09-20 2005-12-26 Cyclone separator Active CN100371085C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB200510136322XA CN100371085C (en) 2005-09-20 2005-12-26 Cyclone separator

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN200510094503.0 2005-09-20
CN 200510094503 CN1751800A (en) 2005-09-20 2005-09-20 Cyclone separator
CNB200510136322XA CN100371085C (en) 2005-09-20 2005-12-26 Cyclone separator

Publications (2)

Publication Number Publication Date
CN1817476A true CN1817476A (en) 2006-08-16
CN100371085C CN100371085C (en) 2008-02-27

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CN (1) CN100371085C (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101558981B (en) * 2008-04-17 2013-09-25 乐金电子(天津)电器有限公司 Dust separator for vacuum cleaner
CN103607938A (en) * 2011-04-15 2014-02-26 戴森技术有限公司 Cyclonic separator
US9155436B2 (en) 2010-12-29 2015-10-13 Bissell Homecare, Inc. Vacuum cleaner with louvered exhaust grill
CN108889467A (en) * 2018-06-25 2018-11-27 施秀英 Integrated cyclone dust collectors
CN109330483A (en) * 2018-11-16 2019-02-15 江苏美的清洁电器股份有限公司 The dust and gas separation assembly and dust catcher of dust catcher

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100437371B1 (en) * 2000-07-26 2004-06-25 삼성광주전자 주식회사 Cyclone dust-collecting apparatus for Vaccum Cleaner
KR100377016B1 (en) * 2000-10-19 2003-03-26 삼성광주전자 주식회사 Upright type Vacuum Cleaner
KR100437369B1 (en) * 2001-01-10 2004-06-25 삼성광주전자 주식회사 Cyclone dust-collecting apparatus for Vacuum Cleaner
CN2480068Y (en) * 2001-05-09 2002-03-06 江阴纺织机械制造有限公司 Vortex dust separator
KR100500833B1 (en) * 2003-05-24 2005-07-12 삼성광주전자 주식회사 Dust collecting apparatus of vacuum cleaner having plural cyclones
GB2406067B (en) * 2003-09-08 2006-11-08 Samsung Kwangju Electronics Co Cyclonic dust-separating apparatus
KR100554237B1 (en) * 2003-09-08 2006-02-22 삼성광주전자 주식회사 A cyclone separating apparatus and vacumm cleaner equipped whth such a device
CN1600446A (en) * 2003-09-26 2005-03-30 广盛国际有限公司 Separate type cyclone unit
KR100595918B1 (en) * 2004-02-11 2006-07-05 삼성광주전자 주식회사 Cyclone dust-collecting apparatus
US7309368B2 (en) * 2004-02-11 2007-12-18 Samsung Gwangju Electronics Co., Ltd. Cyclone dust-collecting apparatus

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101558981B (en) * 2008-04-17 2013-09-25 乐金电子(天津)电器有限公司 Dust separator for vacuum cleaner
US9155436B2 (en) 2010-12-29 2015-10-13 Bissell Homecare, Inc. Vacuum cleaner with louvered exhaust grill
CN103607938A (en) * 2011-04-15 2014-02-26 戴森技术有限公司 Cyclonic separator
CN103607938B (en) * 2011-04-15 2016-08-17 戴森技术有限公司 Cyclone separator
CN108889467A (en) * 2018-06-25 2018-11-27 施秀英 Integrated cyclone dust collectors
CN109330483A (en) * 2018-11-16 2019-02-15 江苏美的清洁电器股份有限公司 The dust and gas separation assembly and dust catcher of dust catcher
CN109330483B (en) * 2018-11-16 2021-07-16 江苏美的清洁电器股份有限公司 Dust-air separation assembly of dust collector and dust collector

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Date Code Title Description
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
EE01 Entry into force of recordation of patent licensing contract

Assignee: WUHU AIRUITE ENVIRONMENTAL TECHNOLOGY Co.,Ltd.

Assignor: TEK ELECTRICAL (SUZHOU) Co.,Ltd.

Contract record no.: 2011340000404

Denomination of invention: Multi-stage whirlwind separating device of vacuum cleaner

Granted publication date: 20080227

License type: Exclusive License

Open date: 20060816

Record date: 20110913

C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: 215168 Wuzhong District, Jiangsu, Stone Lake Road West, No. 108

Patentee after: ECOVACS ROBOTICS Co.,Ltd.

Address before: 215168 Wuzhong District, Jiangsu, Stone Lake Road West, No. 108

Patentee before: ECOVACS ROBOTICS Co.,Ltd.

Address after: 215168 Wuzhong District, Jiangsu, Stone Lake Road West, No. 108

Patentee after: ECOVACS ROBOTICS Co.,Ltd.

Address before: 215168 Wuzhong District, Jiangsu, Stone Lake Road West, No. 108

Patentee before: ECOVACS ROBOTICS (SUZHOU) Co.,Ltd.

CP03 Change of name, title or address

Address after: 215168 Wuzhong District, Jiangsu, Stone Lake Road West, No. 108

Patentee after: ECOVACS ROBOTICS (SUZHOU) Co.,Ltd.

Address before: 215128 Suzhou City, Lake Road, Jiangsu

Patentee before: TEK ELECTRICAL (SUZHOU) Co.,Ltd.