WO2007022664A1 - Dispositif d’échappement de poussière avec épurateur extérieur - Google Patents

Dispositif d’échappement de poussière avec épurateur extérieur Download PDF

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Publication number
WO2007022664A1
WO2007022664A1 PCT/CN2005/001576 CN2005001576W WO2007022664A1 WO 2007022664 A1 WO2007022664 A1 WO 2007022664A1 CN 2005001576 W CN2005001576 W CN 2005001576W WO 2007022664 A1 WO2007022664 A1 WO 2007022664A1
Authority
WO
WIPO (PCT)
Prior art keywords
cylindrical
dust
cyclone
air outlet
cover
Prior art date
Application number
PCT/CN2005/001576
Other languages
English (en)
Chinese (zh)
Inventor
Zugen Ni
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.
Publication of WO2007022664A1 publication Critical patent/WO2007022664A1/fr

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/16—Arrangement or disposition of cyclones or other devices with centrifugal action
    • A47L9/1616—Multiple arrangement thereof
    • A47L9/1625—Multiple arrangement thereof for series flow
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/16—Arrangement or disposition of cyclones or other devices with centrifugal action
    • A47L9/1616—Multiple arrangement thereof
    • A47L9/1641—Multiple arrangement thereof for parallel flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/24—Multiple arrangement thereof
    • B04C5/26—Multiple arrangement thereof for series flow

Definitions

  • the invention relates to an external vacuum cleaner dust removing device.
  • a conventional vacuum cleaner is equipped with a filtering device for filtering the inhaled dirty air to leave dust particles in the dust collecting device. Therefore, after using the vacuum cleaner for a period of time, the user should clean or replace the filtering device. Otherwise, the filter hole of the filter device is blocked by fine dust, which will increase the resistance of the vacuum motor. In severe cases, the motor will be burnt out, which not only causes trouble to the user, but also affects the performance and life of the vacuum cleaner.
  • the manufacturer uses a cyclone dust removal device instead of the filter device to obtain a better dust removal effect, and thus is widely applied to a vacuum cleaner.
  • the cyclone dust removing device is provided with a conical cylinder with a large upper end and a small lower end in the dust cup.
  • the upper end of the conical cylinder body is longitudinally disposed with an air outlet tube, and the lower end of the conical cylinder body is open to facilitate dust falling into the bottom of the dust cup.
  • the air inlet pipe enters the upper side wall of the cone cylinder and enters in a tangential direction, so that the dusty airflow generates a cyclone in the cone cylinder, and the dust particles fall along the side wall of the cone cylinder to the dust box under the action of centrifugal force.
  • the airflow after dust removal is discharged upward through the air duct.
  • the cyclone dust removing device also has a large volume defect, and in particular, the cyclone dust removing device used on a large vacuum cleaner having a large wind flow demand is larger in volume, which not only increases the cost, but also is cumbersome for the user to use.
  • the object of the present invention is to provide an external vacuum cleaner dust removing device, which comprises an upstream cyclone separator and a plurality of parallel downstream separators, wherein the air outlet of the upstream separator is connected to the air inlets of the plurality of downstream separators. It can increase the air volume without increasing the volume of the body, and maintain a relatively high dust removal efficiency.
  • the technical solution of the present invention is: an external vacuum cleaner dust removing device, the device comprising an upstream cyclone separator and at least two parallel downstream separators, an air outlet of the upstream cyclone separator and an air inlet of the downstream cyclone separator Connected.
  • a further technical solution of the present invention is: an external vacuum cleaner dust removing device, the device comprising an upstream cyclone separator and at least two parallel downstream separators, an air outlet of the upstream cyclone separator and a downstream cyclone separator
  • the tuyere is connected;
  • the upstream cyclone includes a cyclone a cylindrical dust cup of the tuyere, the cylindrical dust cup is coaxially provided with a cylindrical filter cover filled with small holes;
  • the upper port of the cylindrical filter cover is an air outlet of the upstream cyclone separator and is located An upper end of the cylindrical dust cup;
  • the downstream cyclone separator comprises a conical cylinder body and a cylindrical cylinder body having a cyclone air inlet, the cylindrical cylinder body is connected with the small end of the conical cylinder body, and the cylindrical cylinder body
  • An air outlet tube is provided coaxially.
  • an external vacuum cleaner dust removing device comprising an upstream cyclone separator and at least two parallel downstream separators, an air outlet of the upstream cyclone separator and a downstream cyclone separator
  • the air inlet is connected;
  • the upstream cyclone includes a cylindrical dust cup having a cyclone air inlet, and a cylindrical filter cover filled with small holes is coaxially disposed in the cylindrical dust cup;
  • the upper port of the filter cover is an air outlet of the upstream cyclone separator and is located at an upper end of the cylindrical dust cup;
  • the downstream cyclone separator includes a conical cylinder body and a cylindrical cylinder body having a cyclone air inlet port, and a cylindrical cylinder
  • the body is connected with the small end of the conical cylinder, and an air outlet tube is coaxially arranged in the cylindrical cylinder;
  • a connecting cover is arranged above the cylindrical dust cup, and the air outlet and the connecting cover of the cylindrical dust cup are arranged Connected, the cylindrical cylinder
  • the invention comprises an upstream cyclone separator and a plurality of parallel downstream separators, wherein the air outlet of the upstream separator communicates with the air inlets of the plurality of downstream separators, which can increase the air volume without increasing the volume of the body, and maintain More efficient dust removal efficiency.
  • the tapered cylinder of the downstream cyclone separator in the prior art has a funnel shape, and the cyclone air inlet is located at the upper end of the upper part, and the airflow is accelerated and rotated to separate the dust, so the pressure loss of the airflow is large, which affects the suction of the vacuum cleaner.
  • the dust effect, and the accelerated air flow easily lifts the fine dust that sinks into the bottom of the dust cup again, and is discharged from the air outlet pipe together with the air flow to generate secondary pollution, and the downstream cyclone separator of the present invention adopts a diffusion structure, a cone The shape of the cylinder is small at the upper end and large at the lower end.
  • the cyclone air inlet is located at the upper small end, and the airflow is decelerated and centrifugal when rotating in the cone cylinder, so that the airflow pressure loss is small, so that a better dust suction effect can be obtained. 3.
  • the airflow rotation speed of the lower portion of the downstream cyclone separator of the present invention is slower than that of the upper portion, so that the dust at the bottom of the dust cup can be prevented from being dusted, so that secondary pollution does not occur.
  • Figure 1 is a schematic view of the assembly of the present invention
  • Figure 2 is a front cross-sectional view of the present invention
  • 3 and 4 are outline views of the present invention.
  • 1 upstream cyclone separator 1 upstream cyclone separator; 2 downstream cyclone separator; 3 air outlet; 4 cyclone air inlet; 5 cyclone air inlet; 6 cylindrical dust cup; 7 cylindrical filter cover; 8 conical cylinder; Shaped cylinder; 10 outlet pipe; 11 connection cover; 12 umbrella reflector; 13 return hole; 14 dust ring; 15 dust hopper; 16 air hood; 17 exhaust pipe;
  • an external vacuum cleaner dust removing device comprises an upstream cyclone separator 1 and four parallel downstream separators 2, wherein the upstream cyclone separation
  • the device 1 comprises a cylindrical dust cup 6 having a cyclone air inlet 5, and a cylindrical filter cover 7 covered with a small hole is coaxially arranged in the cylindrical dust cup 6, and an upper port of the cylindrical filter cover 7 It is the air outlet 3 of the upstream cyclone separator 1 and is located at the upper end of the cylindrical dust cup 6.
  • the downstream rotary M separator 2 includes a conical cylinder 8 and a cylindrical cylinder 9 having a cyclone inlet 4, and the cylindrical cylinder 9 is connected to the small end of the conical cylinder 9, and the cylindrical cylinder 9
  • An air outlet pipe 10 is disposed coaxially inside, and an umbrella-shaped reflector disk 12 is disposed at a lower portion of the conical cylinder body 9.
  • the center of the umbrella-shaped reflector disk 12 is provided with a return hole 13 and a circumference of the umbrella-shaped reflector disk 12 and a conical cylinder
  • a dust ring 14 is disposed between the side walls of the body 9, and a dust collecting hopper 15 is connected to the bottom of the conical cylinder 9.
  • a communication cover 11 is disposed above the cylindrical dust cup 6.
  • the air outlet 3 of the cylindrical dust cup 6 communicates with the communication cover 11, and the cylindrical body 9 of each downstream cyclone 2 extends upward into the communication cover 11.
  • the cyclone air inlet 4 on the cylindrical cylinder 9 is placed in the communication cover 11 to communicate with the air outlet 3 of the cylindrical dust cup 6.
  • the air outlet pipe 10 in the cylindrical cylinder 9 passes upward through the communication cover 11, and is connected.
  • An air outlet cover 16 covering each of the air outlet ducts 10 is disposed above the cover 11, and an air exhaust duct 17 is disposed on the air outlet cover 16.
  • the cylindrical dust cup 6 of the upstream cyclone 1 and the bottom of the dust collecting hopper 15 of the four downstream cyclones 2 are provided with a common bottom cover 18. .

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filters For Electric Vacuum Cleaners (AREA)
  • Cyclones (AREA)

Abstract

La présente invention concerne un type de dispositif d’échappement de poussière possédant un épurateur disposé à l’extérieur et comprenant un cyclone supérieur (1) ainsi que deux ou plusieurs cyclones inférieurs (2) disposés en parallèle à l’extérieur. La sortie (3) du cyclone supérieur (1) est orientée vers les entrées (4) des cyclones inférieurs (2).
PCT/CN2005/001576 2005-08-22 2005-09-26 Dispositif d’échappement de poussière avec épurateur extérieur WO2007022664A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200510094001.8 2005-08-22
CNB2005100940018A CN100374065C (zh) 2005-08-22 2005-08-22 外置式吸尘器除尘装置

Publications (1)

Publication Number Publication Date
WO2007022664A1 true WO2007022664A1 (fr) 2007-03-01

Family

ID=35962370

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2005/001576 WO2007022664A1 (fr) 2005-08-22 2005-09-26 Dispositif d’échappement de poussière avec épurateur extérieur

Country Status (2)

Country Link
CN (1) CN100374065C (fr)
WO (1) WO2007022664A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113908634A (zh) * 2021-11-19 2022-01-11 李焕 一种工业生产粉尘收集器及收集方法

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7740675B2 (en) * 2006-03-10 2010-06-22 G.B.D. Corp. Cyclonic vacuum cleaner
CN101032384A (zh) * 2006-03-10 2007-09-12 苏州宝时得电动工具有限公司 便携式吸尘器
CN101147663B (zh) * 2006-09-21 2010-09-08 苏州金莱克家用电器有限公司 吸尘器
WO2008034325A1 (fr) * 2006-09-21 2008-03-27 Suzhou Kingclean Floorcare Co., Ltd. Dispositif de dépoussiérage
US20100043170A1 (en) 2007-03-08 2010-02-25 Kingclean Electric Co., Ltd. Dust separating device of a cleaner
CN106979076A (zh) * 2016-01-19 2017-07-25 常州兰翔机械有限责任公司 航空涡轴发动机用防冰引气接头组件
US10251521B2 (en) 2016-04-25 2019-04-09 Omachron Intellectual Property Inc. Cyclone assembly for surface cleaning apparatus and a surface cleaning apparatus having same
US10201260B2 (en) 2016-04-25 2019-02-12 Omachron Intellectual Property Inc. Cyclone assembly for surface cleaning apparatus and a surface cleaning apparatus having same
US10537219B2 (en) 2016-04-25 2020-01-21 Omachron Intellectual Property Inc. Cyclone assembly for surface cleaning apparatus and a surface cleaning apparatus having same
US10149587B2 (en) 2016-04-25 2018-12-11 Omachron Intellectual Property Inc. Cyclone assembly for surface cleaning apparatus and a surface cleaning apparatus having same
US9936846B2 (en) 2016-04-25 2018-04-10 Omachron Intellectual Property Inc. Cyclone assembly for surface cleaning apparatus and a surface cleaning apparatus having same
CN108577670B (zh) * 2018-05-18 2021-07-16 江苏美的清洁电器股份有限公司 尘气处理装置
US10882059B2 (en) 2018-09-21 2021-01-05 Omachron Intellectual Property Inc. Multi cyclone array for surface cleaning apparatus and a surface cleaning apparatus having same

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CN2453827Y (zh) * 2000-12-27 2001-10-17 倪祖根 吸尘器的分体式旋风滤尘装置
GB2406067A (en) * 2003-09-08 2005-03-23 Samsung Kwangju Electronics Co Cyclonic separating apparatus
CN1606952A (zh) * 2003-10-16 2005-04-20 泰怡凯电器(苏州)有限公司 吸尘器的灰尘分离机构

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CN1148147C (zh) * 2000-12-27 2004-05-05 苏州金莱克清洁器具有限公司 吸尘器的分体式旋风滤尘装置
CN1279869C (zh) * 2002-04-28 2006-10-18 苏州金莱克清洁器具有限公司 吸尘器减速离心除尘装置
JP4131927B2 (ja) * 2002-10-15 2008-08-13 株式会社東芝 電気掃除機
GB0228152D0 (en) * 2002-12-03 2003-01-08 Techtronic Ind Co Ltd Cyclonic separators for suction cleaners
KR100536506B1 (ko) * 2003-09-09 2005-12-14 삼성광주전자 주식회사 사이클론 분리장치 및 이를 구비한 진공청소기

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2453827Y (zh) * 2000-12-27 2001-10-17 倪祖根 吸尘器的分体式旋风滤尘装置
GB2406067A (en) * 2003-09-08 2005-03-23 Samsung Kwangju Electronics Co Cyclonic separating apparatus
CN1606952A (zh) * 2003-10-16 2005-04-20 泰怡凯电器(苏州)有限公司 吸尘器的灰尘分离机构

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113908634A (zh) * 2021-11-19 2022-01-11 李焕 一种工业生产粉尘收集器及收集方法

Also Published As

Publication number Publication date
CN100374065C (zh) 2008-03-12
CN1729924A (zh) 2006-02-08

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