CN103405195A - Dust collection device for dust collector - Google Patents

Dust collection device for dust collector Download PDF

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Publication number
CN103405195A
CN103405195A CN2013103015860A CN201310301586A CN103405195A CN 103405195 A CN103405195 A CN 103405195A CN 2013103015860 A CN2013103015860 A CN 2013103015860A CN 201310301586 A CN201310301586 A CN 201310301586A CN 103405195 A CN103405195 A CN 103405195A
Authority
CN
China
Prior art keywords
dust
cylinder
gap
collecting device
dust collecting
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.)
Pending
Application number
CN2013103015860A
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Chinese (zh)
Inventor
沈锦焕
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.)
Ningbo Jinlong Electric Appliance Co Ltd
Original Assignee
Ningbo Jinlong Electric Appliance 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 Ningbo Jinlong Electric Appliance Co Ltd filed Critical Ningbo Jinlong Electric Appliance Co Ltd
Priority to CN2013103015860A priority Critical patent/CN103405195A/en
Publication of CN103405195A publication Critical patent/CN103405195A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details 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
    • A47L9/10Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/16Arrangement or disposition of cyclones or other devices with centrifugal action
    • A47L9/1608Cyclonic chamber constructions
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details 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
    • A47L9/10Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/16Arrangement or disposition of cyclones or other devices with centrifugal action
    • A47L9/1616Multiple arrangement thereof
    • A47L9/1625Multiple arrangement thereof for series flow
    • A47L9/1633Concentric cyclones
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details 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
    • A47L9/10Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/16Arrangement or disposition of cyclones or other devices with centrifugal action
    • A47L9/1616Multiple arrangement thereof
    • A47L9/1641Multiple arrangement thereof for parallel flow
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details 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
    • A47L9/10Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/16Arrangement or disposition of cyclones or other devices with centrifugal action
    • A47L9/1658Construction of outlets
    • A47L9/1666Construction of outlets with filtering means
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details 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
    • A47L9/10Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/16Arrangement or disposition of cyclones or other devices with centrifugal action
    • A47L9/1683Dust collecting chambers; Dust collecting receptacles

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filters For Electric Vacuum Cleaners (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

The invention provides a dust collection device for a dust collector. The dust collection device comprises a first-level dust filtering device and a second-level dust filtering device. An air inlet and an air outlet are separated in two cavities by the first-level dust filtering device and the second-level dust filtering device. The first-level dust filtering device comprises a filtering cartridge and a cylinder, wherein the filtering cartridge is installed in a dust collecting barrel, the cylinder is sleeved with the filtering cartridge, cyclone type air inlets are formed in the top of the cylinder, a first gap is formed between the outer wall of the cylinder and the inner wall of the filtering cartridge, and the first gap is communicated with the cyclone type air inlets. The second-level dust filtering device comprises a cyclone type segregator installed at the cyclone type air inlets; the cyclone type segregator comprises separating outer pipes and separating inner pipes, the separating inner pipes are sleeved with the separating outer pipes, second gaps are formed between the inner walls of the separating outer pipes and the outer walls of the separating inner pipes, guiding blades are arranged in the second gaps, the second gaps are communicated with the first gap, and the tops of the separating inner pipes are communicated with the air outlet. The dust collection device for the dust collector is simple in structure, small in wind resistance, small in air volume loss and good in separating effect, and will not cause air secondary pollution.

Description

Cleaner dust collecting device
Technical field
The present invention relates to a kind of dust catcher, particularly a kind of cleaner dust collecting device.
Background technology
Dust catcher is to utilize motor band moving vane High Rotation Speed, produces air negative pressure in the housing of sealing, draws the dirt bits.Traditional dust catcher free-bag structural design is to rely on single-stage or multistage cyclone design, air molecule that granulated garbage that density is large and density are little is separated enter dust to receive disposal box, and air is separated and discharged simultaneously, thereby reaches the effect of dust suction.The drawback of this structure is air-flow velocity, and thereby very high windage is larger, and the air quantity loss ratio of product is larger, and the whole efficiency of dust catcher is lower.And its filter efficiency is lower, often cause tiny dust with Bas Discharged, cause air secondary to pollute.
Summary of the invention
The technical problem that (one) will solve
The technical problem to be solved in the present invention is to provide that a kind of windage is little, the air quantity loss is low, efficiency is high and the cleaner dust collecting device of good separating effect.
(2) technical scheme
For solving the problems of the technologies described above, the invention provides a kind of cleaner dust collecting device, comprise the dust-collecting cylinder that offers air inlet 2 and air outlet 1, also be provided with described air inlet 2, one-level dust filtration device and secondary dust filtration device that air outlet 1 is separated in two cavitys: described one-level dust filtration device comprises the cartridge filter 7 be arranged in described dust-collecting cylinder and is set in the cylinder 6 in described cartridge filter 7, the top of described cylinder 6 offers the whirlwind air inlet, between the inwall of the outer wall of described cylinder 6 and described cartridge filter 7, be provided with the first gap, described the first gap is communicated with described whirlwind air inlet, described secondary dust filtration device comprises the cyclone separator that is arranged on described whirlwind air inlet, described cyclone separator comprises and separates outer tube 8 and be set in described separation inner tube 82 of separating in outer tube 8, between the outer wall of the inwall of described separation outer tube 8 and described separation inner tube 82, have the second gap, in described the second gap, be provided with guide vane 83, described the second gap is communicated with described the first gap, and the top of described separation inner tube 82 is communicated with described air outlet 1.
Further, between the outlet of described cyclone separator and described air outlet 1, be provided with filter cotton 9.
Further, described cyclone separator is at least two and be arranged in same plane.
Further, the lower end of described separation outer tube 8 is taper.
Further, described separation inner tube 82 is interior is provided with deep bead 81 along diametric(al).
Further, described dust-collecting cylinder comprises housing 3, be arranged on the upper cover 11 of described housing 3 upper ends and be arranged on the lower cover 4 of described housing 3 lower ends, and described air inlet 2 is opened in the sidewall of described housing 3, and described air outlet 1 is opened in the sidewall of described upper cover 11.
Further, the bottom of described cylinder 6 is uncovered and sealing gasket 5 is installed, and the lower surface of described sealing gasket 5 props up the upper bottom surface of described lower cover 4.
Further, be provided with dust board 10 between the outer wall of the end of described cartridge filter 7 and described cylinder 6, the outer end edges downward bending of described dust board 10.
Further, described cartridge filter 7 is comprised of the first cylindrical shell and the second cylindrical shell that is connected to described the first cylindrical shell end, and the diameter of described the first cylindrical shell is greater than the diameter of described the second cylindrical shell, and the sidewall of described the second cylindrical shell is evenly equipped with filtering holes.
(3) beneficial effect
Cleaner dust collecting device of the present invention, send into from air inlet air with the form of whirlwind, larger particle can't enter in filtering holes, therefore falls in lower cover, completes single filter; Less particle passes filtering holes with air, from the first gap between cartridge filter inwall and cylinder outer wall, send into the secondary dust filtration device, it is from separating inner tube and second gap of separating between outer tube, passing after guide vane the formation with whirlwind again enters, according to the aerodynamics basic principle, granule falls in lower cover from the outlet that separates the outer tube bottom, completes cascade filtration; Surplus air is discharged by air outlet after filter pulp filters from the outlet that separates the inner tube top, completes three-stage filtration; Cleaner dust collecting device of the present invention, simple in structure, according to the aerodynamics basic principle, use low flow velocity, the flow field of low turbulent flow, filter step by step to air, and windage is smaller, the air quantity loss is little, overall efficiency is high, good separating effect, can not cause air secondary to pollute.
The accompanying drawing explanation
Fig. 1 is cleaner dust collecting device structural representation of the present invention;
Fig. 2 is the explosive view of cleaner dust collecting device of the present invention;
Fig. 3 is the cutaway view of cleaner dust collecting device of the present invention.
The specific embodiment
Consult Fig. 1~Fig. 3, the invention provides a kind of cleaner dust collecting device, comprise the dust-collecting cylinder that offers air inlet 2 and air outlet 1, also be provided with one-level dust filtration device and secondary dust filtration device that air inlet 2, air outlet 1 are separated in two cavitys: above-mentioned one-level dust filtration device comprises the cartridge filter 7 be arranged in dust-collecting cylinder and is set in the cylinder 6 in cartridge filter 7, the top of cylinder 6 offers the whirlwind air inlet, between the inwall of the outer wall of cylinder 6 and cartridge filter 7, be provided with the first gap, this first gap is communicated with the whirlwind air inlet; Above-mentioned secondary dust filtration device comprises the cyclone separator that is arranged on the whirlwind air inlet, this cyclone separator comprises and separates outer tube 8 and be set in the separation inner tube 82 of separating in outer tube 8, between the outer wall of the inwall of separation outer tube 8 and separation inner tube 82, have the second gap, in this second gap, be provided with guide vane 83, the second gap is communicated with the first gap, and the top of separating inner tube 82 is communicated with air outlet 1; In order further to improve filter effect, be provided with filter cotton 9 between the outlet of cyclone separator and air outlet 1; In order to improve filter efficiency, cyclone separator is at least two and be arranged in same plane; The lower end of the separation outer tube 8 in the present embodiment is taper; Inner tube 82 is interior is provided with deep bead 81 along diametric(al) separating, and this deep bead will stop the whirlwind rotation, and it is divided into to direct current wind; The dust-collecting cylinder of the present embodiment comprises housing 3, be arranged on the upper cover 11 of housing 3 upper ends and be arranged on the lower cover 4 of housing 3 lower ends, and air inlet 2 is opened in the sidewall of housing 3, and air outlet 1 is opened in the sidewall of upper cover 11; The bottom of cylinder 6 is uncovered and sealing gasket 5 is installed, and the lower surface of sealing gasket 5 props up the upper bottom surface of lower cover 4; Between the outer wall of the end of cartridge filter 7 and cylinder 6, be provided with dust board 10, the outer end edges downward bending of this dust board 10, flare; Above-mentioned cartridge filter 7 is comprised of the first cylindrical shell and the second cylindrical shell of being connected to this first cylindrical shell end, and the diameter of the first cylindrical shell is greater than the diameter of the second cylindrical shell, is evenly equipped with filtering holes at the sidewall of the second cylindrical shell.
During work, air is sent into the form of whirlwind from air inlet, larger particle can't enter in filtering holes, therefore falls in lower cover, completes single filter; Less particle passes filtering holes with air, from the first gap between cartridge filter inwall and cylinder outer wall, send into the secondary dust filtration device, it is from separating inner tube and second gap of separating between outer tube, passing after guide vane the formation with whirlwind again enters, according to the aerodynamics basic principle, granule falls in lower cover from the outlet that separates the outer tube bottom, completes cascade filtration; Surplus air is discharged by air outlet after filter pulp filters from the outlet that separates the inner tube top, completes three-stage filtration.
Cleaner dust collecting device of the present invention, simple in structure, according to the aerodynamics basic principle, use low flow velocity, the flow field of low turbulent flow, filter step by step to air, and windage is smaller, the air quantity loss is little, overall efficiency is high, good separating effect, can not cause air secondary to pollute.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the technology of the present invention principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.

Claims (9)

1. a cleaner dust collecting device, comprise the dust-collecting cylinder that offers air inlet (2) and air outlet (1), it is characterized in that: also be provided with described air inlet (2), air outlet (1) are separated to one-level dust filtration device and secondary dust filtration device in two cavitys;
Described one-level dust filtration device comprises and is arranged on the cartridge filter (7) in described dust-collecting cylinder and is set in the interior cylinder (6) of described cartridge filter (7), the top of described cylinder (6) offers the whirlwind air inlet, between the inwall of the outer wall of described cylinder (6) and described cartridge filter (7), be provided with the first gap, described the first gap is communicated with described whirlwind air inlet;
Described secondary dust filtration device comprises the cyclone separator that is arranged on described whirlwind air inlet, described cyclone separator comprises and separates outer tube (8) and be set in described separation inner tube (82) of separating in outer tube (8), between the outer wall of the inwall of described separation outer tube (8) and described separation inner tube (82), have the second gap, in described the second gap, be provided with guide vane (83), described the second gap is communicated with described the first gap, and the top of described separation inner tube (82) is communicated with described air outlet (1).
2. cleaner dust collecting device as claimed in claim 1, is characterized in that: be provided with filter cotton (9) between the outlet of described cyclone separator and described air outlet (1).
3. cleaner dust collecting device as claimed in claim 1 or 2 is characterized in that: described cyclone separator is at least two and be arranged in same plane.
4. cleaner dust collecting device as claimed in claim 1, it is characterized in that: the lower end of described separation outer tube (8) is taper.
5. cleaner dust collecting device as claimed in claim 1, is characterized in that: along diametric(al), be provided with deep bead (81) in described separation inner tube (82).
6. cleaner dust collecting device as claimed in claim 1, it is characterized in that: described dust-collecting cylinder comprises housing (3), be arranged on the upper cover (11) of described housing (3) upper end and be arranged on the lower cover (4) of described housing (3) lower end, described air inlet (2) is opened in the sidewall of described housing (3), and described air outlet (1) is opened in the sidewall of described upper cover (11).
7. cleaner dust collecting device as claimed in claim 6, it is characterized in that: the bottom of described cylinder (6) is uncovered and sealing gasket (5) is installed, and the lower surface of described sealing gasket (5) props up the upper bottom surface of described lower cover (4).
8. cleaner dust collecting device as claimed in claim 1, is characterized in that: between the outer wall of the end of described cartridge filter (7) and described cylinder (6), be provided with dust board (10), the outer end edges downward bending of described dust board (10).
9. cleaner dust collecting device as claimed in claim 1, it is characterized in that: described cartridge filter (7) is comprised of the first cylindrical shell and the second cylindrical shell that is connected to described the first cylindrical shell end, the diameter of described the first cylindrical shell is greater than the diameter of described the second cylindrical shell, and the sidewall of described the second cylindrical shell is evenly equipped with filtering holes.
CN2013103015860A 2013-07-16 2013-07-16 Dust collection device for dust collector Pending CN103405195A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN2013103015860A CN103405195A (en) 2013-07-16 2013-07-16 Dust collection device for dust collector

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CN103405195A true CN103405195A (en) 2013-11-27

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017035935A1 (en) * 2015-08-28 2017-03-09 江苏美的清洁电器股份有限公司 Cyclone separation device, dust collection assembly and dust collector
CN106552462A (en) * 2016-11-28 2017-04-05 上海电机学院 A kind of multistage filtering mechanism
EP3047780A4 (en) * 2014-05-26 2017-10-18 Jiangsu Midea Cleaning Appliances Co., Ltd. Cyclone separation device, dust collector, surface cleaning device, and cyclone separation method
CN107752906A (en) * 2017-11-29 2018-03-06 莱克电气股份有限公司 A kind of rotoclone collector dirt cup and dust catcher
CN108324177A (en) * 2018-03-13 2018-07-27 航宇智创科技(北京)有限公司 A kind of vacuum cleaner detached using tornadotron
CN109674395A (en) * 2019-02-28 2019-04-26 小狗电器互联网科技(北京)股份有限公司 Filter assemblies and dust catcher
CN110051267A (en) * 2018-01-19 2019-07-26 航宇智创科技(北京)有限公司 A kind of dust-extraction unit separated using tornadotron
CN110151055A (en) * 2019-04-29 2019-08-23 拓浦精工智能制造(邵阳)有限公司 Gas and dust separating device and vacuum cleaner, multistage gas dirt separation method
KR20210108133A (en) * 2020-02-25 2021-09-02 엘지전자 주식회사 Cleaning Appliance

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CN201958793U (en) * 2010-12-29 2011-09-07 泰怡凯电器(苏州)有限公司 Cyclone separation device and cyclone dust collector therewith
CN102551609A (en) * 2012-02-06 2012-07-11 胡海荣 Cyclone separating type dust cup of dust collector
CN202681838U (en) * 2012-07-02 2013-01-23 胡海荣 Cyclone separation dust cup of dust cleaner
CN203468513U (en) * 2013-07-16 2014-03-12 宁波锦隆电器有限公司 Dust collecting device of dust collector

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US20070266683A1 (en) * 2004-09-01 2007-11-22 Bissell Homecare, Inc. Cyclone separator with fine particle separation member
CN2768901Y (en) * 2005-03-03 2006-04-05 泰怡凯电器(苏州)有限公司 Cyclone separator
CN2922759Y (en) * 2006-05-29 2007-07-18 泰怡凯电器(苏州)有限公司 Cyclone separating device of cleaner
GB2460536A (en) * 2008-06-05 2009-12-09 Bissell Homecare Inc A collection chamber arrangement for a cyclonic vacuum cleaner
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CN102551609A (en) * 2012-02-06 2012-07-11 胡海荣 Cyclone separating type dust cup of dust collector
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Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3047780A4 (en) * 2014-05-26 2017-10-18 Jiangsu Midea Cleaning Appliances Co., Ltd. Cyclone separation device, dust collector, surface cleaning device, and cyclone separation method
WO2017035935A1 (en) * 2015-08-28 2017-03-09 江苏美的清洁电器股份有限公司 Cyclone separation device, dust collection assembly and dust collector
CN106552462A (en) * 2016-11-28 2017-04-05 上海电机学院 A kind of multistage filtering mechanism
CN106552462B (en) * 2016-11-28 2018-09-25 上海电机学院 A kind of multistage filtering mechanism
CN107752906A (en) * 2017-11-29 2018-03-06 莱克电气股份有限公司 A kind of rotoclone collector dirt cup and dust catcher
CN110051267A (en) * 2018-01-19 2019-07-26 航宇智创科技(北京)有限公司 A kind of dust-extraction unit separated using tornadotron
CN108324177A (en) * 2018-03-13 2018-07-27 航宇智创科技(北京)有限公司 A kind of vacuum cleaner detached using tornadotron
CN109674395B (en) * 2019-02-28 2023-11-28 小狗电器互联网科技(北京)股份有限公司 Filtering component and dust collector
CN109674395A (en) * 2019-02-28 2019-04-26 小狗电器互联网科技(北京)股份有限公司 Filter assemblies and dust catcher
CN110151055A (en) * 2019-04-29 2019-08-23 拓浦精工智能制造(邵阳)有限公司 Gas and dust separating device and vacuum cleaner, multistage gas dirt separation method
CN110151055B (en) * 2019-04-29 2023-06-20 拓浦精工智能制造(邵阳)有限公司 Gas-dust separation device, vacuum cleaner and multi-stage gas-dust separation method
WO2021172655A1 (en) * 2020-02-25 2021-09-02 Lg Electronics Inc. Cleaner
KR102309309B1 (en) 2020-02-25 2021-10-06 엘지전자 주식회사 Cleaning Appliance
US11419469B2 (en) 2020-02-25 2022-08-23 Lg Electronics Inc. Cleaner
CN115135212A (en) * 2020-02-25 2022-09-30 Lg电子株式会社 Cleaning device
CN115135212B (en) * 2020-02-25 2023-07-04 Lg电子株式会社 Cleaning device
KR20210108133A (en) * 2020-02-25 2021-09-02 엘지전자 주식회사 Cleaning Appliance
AU2020432829B2 (en) * 2020-02-25 2023-12-07 Lg Electronics Inc. Cleaner

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Application publication date: 20131127