WO2005089616A1 - Dispositif de filtrage de recyclage par hydrocyclone d'un collecteur de poussieres - Google Patents

Dispositif de filtrage de recyclage par hydrocyclone d'un collecteur de poussieres Download PDF

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Publication number
WO2005089616A1
WO2005089616A1 PCT/CN2005/000352 CN2005000352W WO2005089616A1 WO 2005089616 A1 WO2005089616 A1 WO 2005089616A1 CN 2005000352 W CN2005000352 W CN 2005000352W WO 2005089616 A1 WO2005089616 A1 WO 2005089616A1
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WO
WIPO (PCT)
Prior art keywords
water
fine dust
filter cartridge
cyclone
water circulation
Prior art date
Application number
PCT/CN2005/000352
Other languages
English (en)
Chinese (zh)
Inventor
Junyu Zhou
Original Assignee
Junyu Zhou
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 Junyu Zhou filed Critical Junyu Zhou
Publication of WO2005089616A1 publication Critical patent/WO2005089616A1/fr

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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
    • A47L9/18—Liquid filters
    • A47L9/182—Separating by passing the air over a liquid bath
    • 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
    • A47L9/1633—Concentric cyclones
    • 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
    • A47L9/165—Construction of inlets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
    • B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
    • B01D45/16—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by the winding course of the gas stream, the centrifugal forces being generated solely or partly by mechanical means, e.g. fixed swirl vanes

Definitions

  • the invention belongs to the technical field of vacuum cleaner structure.
  • the filtering method used in the filter devices of today's vacuum cleaners generally uses bag-type microporous filtration.
  • the main problem with this type of bag-type microporous filtration is that the filtering effect is not high at first, and tiny dirt particles can easily pass through the pores of the bag. It is discharged afterwards, which causes the occurrence of "secondary pollution", but with the increase of the amount of filtered dirt in the bag, it is easy to block a large number of pores in the bag, which reduces the suction power of the vacuum cleaner and causes a large difference in the suction power of the motor. Necessary depletion, in the final removal of dirt in the bag, it is easy to cause large "secondary pollution", and the process of removing dirt is very inconvenient and unsanitary.
  • the outer wall of the airflow discharge pipe rotates downwards, and finally reaches the vicinity of the lower end of the clean airflow discharge pipe, and is taken away by the rising internal swirl; Cause two, when the external swirl forms an internal swirl in the reverse direction, a local vortex will be generated. The dust particles are re-rolled up. If the swirling flow extends all the way to the dust container, the dust particles will be stirred up again and taken away by the rising air current.
  • the volume of the general vacuum cleaner limits the volume of the cyclone filter device, especially the height of the cyclone filter cylinder or the cone part, thus limiting the filtering effect of the cyclone filter device.
  • cyclonic water circulation filtration technology For another emerging cyclonic water circulation filtration technology, it is configured as a cyclone filter cylinder and a dust collection chamber, and the cyclone filter cylinder and the dust collection chamber communicate with each other through a sewage outlet at one end of the cyclone filter cylinder, and the other end of the cyclone filter cylinder is provided with
  • the airflow discharge pipe is provided with a tangential airflow guide pipe near the upper part of the cyclone filter cylinder.
  • the key part of the cyclonic water circulation filtration technology is the splash water device, which is usually installed in the dust chamber.
  • the principle of this technology is to effectively eliminate the filtering shortcomings inherent in the cyclone filter device through the effect of water splashing caused by the water spray device and the rotating water film vortex effect formed on the most inner wall of the cyclone filter cylinder. Effect, thereby greatly improving the filtering effect of the cyclone filtering device.
  • this cyclonic water circulation filtration technology targets a certain amount of dirt, especially for very fine dirt, it can have a very good filtering effect, but when it encounters a large amount of dirt, it is the body that passes into the device. When a large amount of dirt accumulates, it will affect the normal characteristics of water circulation in the device to participate in filtration, resulting in a poor effect of the cyclonic water circulation filtration technology.
  • auxiliary design needs to be made on the basis of this technology.
  • the present invention is directed to the shortcomings in the prior art, and proposes a technical solution capable of effectively improving and improving the filtering effect produced by the cyclone water circulation filtering technology, which can effectively solve and eliminate large-scale particle dirt and a large amount of dirt.
  • the vacuum cleaner has a filtering device for cyclonic water circulation filtering. It is provided with a coarse dust cyclone water filtering tube outside the fine dust cyclone water circulating filter cylinder and a fine dust deposition container, and an air inlet is provided at one side of the coarse dust cyclone water filtering cylinder.
  • the cyclone water filter cylinder and the fine dust cyclone water circulation filter cylinder are connected by a tangential airflow guide pipe.
  • a large particle screen is set between the tangential airflow guide pipe and the coarse dust cyclone water filter cartridge; a water lift platform is set near the sewage outlet; a splash baffle is set above the water lift platform; a fine dust cyclone water filter cartridge An overflow water baffle is provided above the exit of the clean air discharge pipe; an overflow water deposition container is set outside the fine dust cyclone water circulation filter cartridge; an airflow inlet duct passes through the overflow water deposition container and the airflow inlet of the coarse dust cyclone water filter cartridge Communication; an airflow outlet is provided on the overflow water deposition container.
  • the working principle and working procedure of the present invention First, a certain volume of water is provided in the coarse dust cyclone water filter cartridge and the fine dust deposition container.
  • the initial airflow first passes through the airflow inlet of the cyclone water filter device and enters the coarse dust cyclone water filter cylinder, and then the airflow rotates in the space close to the inner wall of the coarse dust cyclone water filter cylinder. Due to the rotation of the airflow, the deposition The water body at the lower part of the coarse dust cyclone water filter cylinder rotates, and a water film vortex with a certain height is formed on the inner wall of the coarse dust cyclone water filter cylinder.
  • a bottom-up inner swirl is formed near the center of the cylinder, and the inner swirl is finally discharged through a clean air discharge pipe at the top of the cyclone water circulation filter cylinder;
  • the outer air flow to maintain the same swirl direction of rotation, the pressure drop at the top of the inertial force, the tube between the filter outfall fine dust and fine dust is deposited by cyclonic circulation vessel into fine
  • the water in the fine dust deposition container at this time is subject to the pressure from the part of the airflow, which is a swirling vortex with sufficient kinetic energy, and at the same time, the outer swirling gas is rotated upward by this part
  • the rising force of the corresponding internal swirling flow causes the water in the fine dust deposition container to be splashed into the fine dust cyclone water circulation filter through or attached to the splash water device.
  • the setting of a splash baffle on the upper part of the water lift platform is to adjust the spray water device in the fine dust cyclone water filter cartridge
  • the splash radius of the internal splash water avoids the direct splash of water into the center of the inner swirl. Because the radius of rotation of the water is extremely small, the corresponding centrifugal force is also very small, so that the water is carried out by the inner swirl to remove fine dust. cylinder.
  • the top of the water deposition container is provided with an airflow outlet of a cyclone water filtering device.
  • a cyclone water filtering device When water is overflowed from the cyclone water filter cartridge, the overflowed water will be blocked by the overflow water baffle. The overflow water overflows into the water sedimentation container, and clean gas without water is discharged from the airflow outlet on the overflow water sedimentation container.
  • the cyclone water filtration device As the cyclone water filtration device generates the above-mentioned airflow effect and the water movement effect caused by the airflow, when the initial airflow carrying a large amount of dirt enters the coarse dust cyclone water filter tube for the first time, the dirt will follow the airflow under the force of inertia.
  • the coarse dust cyclone water filter cylinder rotates in the space of the inner wall. During the rotation process, the heavier and larger dirt gradually sinks into the water at the bottom of the coarse dust cyclone water filter cylinder under the effect of gravity.
  • the other part of the small dirt is driven by the airflow, through the large particle screen, through the tangential airflow inlet of the tangential airflow guide pipe, and is guided in a tangential direction like fine dust in the cyclone water filter cartridge.
  • the strong centrifugal force from the inner and outer swirling flow in the fine dust cyclone water circulation filter cartridge, the trapping effect of many dispersed water droplets splashing upwards on the water body, and the viscosity of the water film vortex that plays the main filtering effect make this
  • the dirt is captured by the water body under the combined effect of the above many effective filtering effects, and eventually remains in the water. When a certain amount of dirt accumulates in the fine dust deposition container, the water level in the fine dust deposition container will rise.
  • the excess water will be automatically discharged by the clean air discharge pipe on the top of the fine dust cyclone water circulation filter cartridge. After the discharged excess water is blocked by the overflow water baffle, it flows into the water sedimentation container in the opposite direction, and clean gas without water is discharged from the airflow outlet on the overflow water sedimentation container.
  • FIG. 1 is a perspective sectional view of an embodiment
  • FIG. 2 is a sectional view of the embodiment
  • Fig. 3 is a plan view of the fine dust cyclone water circulation filter cartridge of the embodiment.
  • the invention consists of a fine dust cyclone water circulation filter cartridge 1 with a cylindrical inner cavity and a fine dust deposition container 2 with a cylindrical inner cavity.
  • the two axes coincide with each other, and the fine dust cyclone water circulation filter cartridge 1 and the fine dust deposition container 1
  • the two sides communicate with each other through a circular sewage outlet 3 at one end of the cyclone filter cylinder 1.
  • a clean air discharge pipe 4 which coincides with the central axis of the fine dust cyclone water circulation filter cylinder 1.
  • a tangential airflow guide pipe 5 is provided near the upper part of the cyclone water circulation filter cartridge 1.
  • the shape of the tangential airflow guide pipe 5 is designed as an involute (volute) guideway, and spray water is set in the fine dust deposition container 2 Device 6, a water lift platform 10 is provided near the sewage outlet, a splash baffle 11 is provided on the upper part of the water lift platform, and coarse dust coaxial with the fine dust cyclone water circulation filter cartridge 1 and the fine dust deposition container 2 is arranged outside Cyclone water filter cylinder 7 is provided with an airflow inlet 8 on one side of the coarse dust cyclone water filter cylinder 7, and the coarse dust cyclone water filter cylinder 7 and the fine dust cyclone water circulation filter cylinder 1 communicate with each other through a tangential airflow guide pipe 5. .
  • Large particle shielding nets 9 are provided between the tangential airflow guide duct 5 and the airflow space in the coarse dust cyclone water filter cartridge 7.
  • Overflow water is provided above the airflow outlet of the thousand-net airflow discharge pipe 4 of the fine dust cyclone water filter cartridge 1.
  • the baffle portion 12 is provided with an overflow water sedimentation container 13 outside the fine dust cyclone water circulation filter cartridge 1, and an airflow outlet 15 is provided on the overflow water sedimentation container 13.
  • the specific working principle and working procedure of the present invention First, a certain volume of water is provided in the coarse dust cyclone water filter cylinder 7 and the fine dust deposition container 2.
  • the initial airflow first passes through the airflow inlet duct 14 and airflow inlet 15 outside the cyclone water filter device, and enters the coarse dust cyclone water filter cylinder 7, and then the airflow rotates in a space close to the inner wall of the coarse dust cyclone water filter cylinder 7.
  • the movement due to the rotation of the airflow, causes the water body deposited in the lower part of the coarse dust cyclone water filter cylinder 7 to rotate, and forms a water film vortex with a certain height on the inner wall of the coarse dust cyclone water filter cylinder 7, this airflow surrounds the coarse dust
  • the inner wall of the cyclone water filter cylinder 7 rotates several times, it passes through the inlet of the tangential airflow guide pipe 5 of the fine dust cyclone water circulation filter cylinder 1 and is guided in a tangential direction like the fine dust cyclone water circulation filter cylinder 1 and
  • the outer periphery of the fine dust cyclone water circulation filter cartridge 1 forms an outer swirl that rotates close to the inner wall from top to bottom.
  • the water in the fine dust deposition container 2 is subject to the airflow from this part-this airflow is a pressure of rotating vortex with sufficient kinetic energy one by one.
  • this airflow is a pressure of rotating vortex with sufficient kinetic energy one by one.
  • the rising force of the corresponding internal swirl formed by the external swirl gas rotating upward in this part causes the water body in the fine dust deposition container 2 to be sprayed into the fine dust cyclone water circulation filter cartridge 1 through or in accordance with the spraying device 6.
  • the splashed water leaves the splash water device 6, it is immediately subjected to the strong centrifugal force from the internal swirling flow in the fine dust cyclone water circulation filter cylinder 1. During the ascent process, it is evenly dispersed and thrown into the fine dust cyclone water cycle.
  • a water lift platform 10 at the end of the water spraying device 6 near the sewage outlet 3, and a splash baffle 11 on the upper part of the water lift platform 10.
  • the area of the water lift platform 10 directly affects The amount of cyclones entering the fine dust deposition container 2 directly or indirectly affects the volume and height of the water sprayed by the water spraying device 6.
  • the role of the spray baffle 11 on the upper part of the lifting platform 10 is to Adjust the splash radius of the spray water device 6 in the fine dust cyclone water circulation filter cartridge 1 to avoid the direct splash of water into the inner swirl center due to water
  • the rotation radius of the body is extremely small, and the corresponding centrifugal force is also extremely small, so that the water body is carried out by the inner swirling flow of fine dust and the cyclone water circulation filter cartridge 1.
  • the sedimentation container 13 is provided with an airflow outlet 15 of a cyclone water filtering device on the top of the overflowing water sedimentation container 13.
  • the overflowed water will be overflowed by the overflow water baffle Blocked by 12, the overflow water baffle 12 prevents the overflow water from flowing into the overflow water deposition container 13 in the reverse direction, and clean gas without water is discharged from the airflow outlet 15 on the overflow water deposition container 13.
  • a large particle blocking net 9 is provided between the tangential airflow guide pipe 5 and the coarse dust cyclone water filter cylinder 7, the purpose of which is to block floating particles or large particles caused by movement in the coarse dust cyclone water filter cylinder 7 from entering the fine dust cyclone water cycle
  • the filter cartridge 1 affects the water filtering effect of the fine dust cyclone water circulation filter cartridge 1.
  • the other part of the smaller dirt is guided by the airflow through the large particle screen 9 through the tangential airflow inlet of the tangential airflow guide duct 5 and is guided in a tangential direction like fine dust cyclone water circulation filter cartridge 1,
  • This dirt is subject to the strong centrifugal force from the inner and outer swirling flow in the fine dust cyclone water circulation filter cartridge 1, the trapping effect of many scattered water droplets splashing upward on the water body, and the water film vortex viscosity that plays the main filtering effect.
  • the effect is that this dirt is captured by the water body under the combined effect of the above many effective filtering effects, and finally remains in the water.
  • the water level in the fine dust deposition container 2 will rise.
  • the excess water will be automatically discharged by the clean air discharge pipe on the top of the fine dust cyclone water circulation filter cartridge 1. 4 is discharged, and the discharged excess water is blocked by the overflow water baffle portion 12 and then reversely flows into the water deposition container 13, and clean gas without water is discharged from the airflow outlet 15 on the overflow water deposition container 13.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Cyclones (AREA)

Abstract

L'invention concerne un dispositif de filtrage de recyclage par hydrocyclone d'un collecteur de poussières, dans lequel une chambre de filtrage par hydrocyclone de macroparticules (7) est installée à l'extérieur d'une chambre de filtrage de recyclage par hydrocyclone de microparticules (1) et d'un récipient de dépôt de microparticules( 2), ainsi qu'une entrée d'air (8) installée sur un côté de la chambre de filtrage de recyclage par hydrocyclone (7), cette dernière (7) communiquant avec la chambre de filtrage de recyclage par hydrocyclone de microparticules (1) par une conduite d'air tangentielle (5). L'invention concerne l'amélioration et le renforcement sensibles de l'effet de filtrage produit par la technologie de filtrage de recyclage par hydrocyclone, ce qui permet de résoudre le problème posé par le passage de la contamination par de grandes particules volumétriques et d'impuretés, et d'éliminer par conséquent ses incidences sur le rendement normal de la technologie de filtrage de recyclage par hydrocylone.
PCT/CN2005/000352 2004-03-21 2005-03-21 Dispositif de filtrage de recyclage par hydrocyclone d'un collecteur de poussieres WO2005089616A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200410022114.2 2004-03-21
CN 200410022114 CN1282440C (zh) 2004-03-21 2004-03-21 吸尘器拥有的旋风水循环过滤的过滤装置

Publications (1)

Publication Number Publication Date
WO2005089616A1 true WO2005089616A1 (fr) 2005-09-29

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Application Number Title Priority Date Filing Date
PCT/CN2005/000352 WO2005089616A1 (fr) 2004-03-21 2005-03-21 Dispositif de filtrage de recyclage par hydrocyclone d'un collecteur de poussieres

Country Status (2)

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CN (1) CN1282440C (fr)
WO (1) WO2005089616A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109499223A (zh) * 2018-11-12 2019-03-22 中国大唐集团科学技术研究院有限公司火力发电技术研究院 一种管束除雾器下冲水装置
CN113244726A (zh) * 2021-05-12 2021-08-13 重庆鑫协环保设备有限公司 动力电池试验烟雾废气处理系统及其处理方法

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100370941C (zh) * 2006-04-21 2008-02-27 泰怡凯电器(苏州)有限公司 水过滤装置
CN100450417C (zh) * 2006-06-01 2009-01-14 泰怡凯电器(苏州)有限公司 吸尘器的水过滤除尘装置
CN101108091B (zh) * 2006-07-19 2010-11-03 乐金电子(天津)电器有限公司 真空吸尘器
CN101209193B (zh) * 2007-12-24 2011-09-28 泰怡凯电器(苏州)有限公司 多功能水过滤吸尘器
CN103006151A (zh) * 2012-12-18 2013-04-03 蔡雪瑛 吸尘器的水尘混合器
CN105617804B (zh) * 2015-12-21 2017-11-07 湖南顶立科技有限公司 一种碳化硅微粉过滤装置
CN115153369B (zh) * 2022-06-13 2024-02-23 深圳市无限动力发展有限公司 集尘基站

Citations (3)

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Publication number Priority date Publication date Assignee Title
US5205014A (en) * 1991-03-08 1993-04-27 Yong Won Kang Vacuum cleaner having a liquid medium filter
CN1296801A (zh) * 2000-12-27 2001-05-30 倪祖根 吸尘器的分体式旋风滤尘装置
US6532620B2 (en) * 2000-10-19 2003-03-18 Samsung Kwangju Electronics Co., Ltd. Cyclone dust collecting chamber for a vacuum cleaner

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5205014A (en) * 1991-03-08 1993-04-27 Yong Won Kang Vacuum cleaner having a liquid medium filter
US6532620B2 (en) * 2000-10-19 2003-03-18 Samsung Kwangju Electronics Co., Ltd. Cyclone dust collecting chamber for a vacuum cleaner
CN1296801A (zh) * 2000-12-27 2001-05-30 倪祖根 吸尘器的分体式旋风滤尘装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109499223A (zh) * 2018-11-12 2019-03-22 中国大唐集团科学技术研究院有限公司火力发电技术研究院 一种管束除雾器下冲水装置
CN109499223B (zh) * 2018-11-12 2024-03-19 中国大唐集团科学技术研究院有限公司火力发电技术研究院 一种管束除雾器下冲水装置
CN113244726A (zh) * 2021-05-12 2021-08-13 重庆鑫协环保设备有限公司 动力电池试验烟雾废气处理系统及其处理方法

Also Published As

Publication number Publication date
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CN1615786A (zh) 2005-05-18

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