CN108245078A - A kind of dust catcher using wet type hypergravity separator - Google Patents

A kind of dust catcher using wet type hypergravity separator Download PDF

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Publication number
CN108245078A
CN108245078A CN201810085840.0A CN201810085840A CN108245078A CN 108245078 A CN108245078 A CN 108245078A CN 201810085840 A CN201810085840 A CN 201810085840A CN 108245078 A CN108245078 A CN 108245078A
Authority
CN
China
Prior art keywords
dust catcher
hypergravity separator
wet type
dust
rate system
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
CN201810085840.0A
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Chinese (zh)
Inventor
王博
张浩阳
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.)
Lanzhou University
Original Assignee
Lanzhou University
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 Lanzhou University filed Critical Lanzhou University
Priority to CN201810085840.0A priority Critical patent/CN108245078A/en
Publication of CN108245078A publication Critical patent/CN108245078A/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
    • A47L9/1616Multiple arrangement thereof
    • 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
    • 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
    • A47L9/1683Dust collecting chambers; Dust collecting receptacles
    • 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
    • A47L9/1691Mounting or coupling means for cyclonic chamber or dust receptacles

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cleaning In General (AREA)

Abstract

A kind of dust catcher using wet type hypergravity separator, including body of dust collector and it is placed in the first order piece-rate system of its bottom, the motor being placed at the top of body of dust collector, second level piece-rate system entrance is connected with the outlet of first order piece-rate system, the second level piece-rate system is arranged along the body of dust collector major axes orientation, for wet type hypergravity separator, the hypergravity separator tangentially connected including supersonic atomizer and with its.The present invention can effectively trap the fine particle that conventional cleaners can not trap, greatly reduce the non-capture rate of dust catcher by three-level piece-rate system, simultaneously because the design for the whirlpool damping device that disappears, dust catcher energy consumption can be effectively reduced, significantly improves dust catcher runnability, increases product competitiveness.

Description

A kind of dust catcher using wet type hypergravity separator
Technical field
Patent of the present invention is related to cleaner technology field, more particularly to a kind of suction using wet type hypergravity separator Dirt device.
Background technology
In general, the operation principle of dust catcher is to suck air from suction inlet by motor dirt case is made to generate certain vacuum, Air flows out after various dirt catchers are filtered from motor.
In general, dust catcher mainly includes suction unit and suction line, the pumping formed based on motor and wind turbine It inhales device to be arranged in body, suction line includes suction nozzle and air intake duct, and suction nozzle has downwardly open air entry and passes through air-breathing The telescoping tube and hose of pipe are communicated with the air inlet of body inner blower.When dust catcher operates, motor drives the impeller of wind turbine high Speed rotation, the air in dust catcher is discharged, instantaneous vacuum is formed in dust catcher, and a phase is formed between ambient atmosphere When high Negative Pressure Difference.Under the action of this Negative Pressure Difference, the dust near suction nozzle sucks body together with air by air entry In interior dust bucket.Air containing dust after filtering, then is flow back to outside dust catcher from air outlet in body dust bucket.This Sample just achievees the effect that remove dust, clean floor.
But there are significant limitations for traditional dust catcher itself.First, principle determines that conventional cleaners can only have The larger dust of effect removal volume, is difficult to remove, to volume, then incapability is smaller fine particle to the dust of small volume Power;Secondly, conventional cleaners are difficult to take into account separative efficiency and energy consumption, and energy consumption is reduced while can not realizing and improve separative efficiency. Therefore, the present invention is directed to be transformed to conventional cleaners, its capture rate to fine particle is improved, is ensureing separative efficiency Under the premise of save energy consumption, so as to improve the whole performance of dust catcher.
Invention content
The object of the present invention is to provide a kind of dust catchers using wet type hypergravity separator, can effectively trap fine Grain object improves the dust exhaust apparatus that removal efficiency saves energy consumption simultaneously.
To realize the above-mentioned technical purpose, the technical solution taken of the present invention is:
A kind of dust catcher using wet type hypergravity separator is detached including body of dust collector and the first order for being placed in its bottom System, the motor being placed at the top of body of dust collector, second level piece-rate system entrance are connected with the outlet of first order piece-rate system, should Second level piece-rate system is arranged along the body of dust collector major axes orientation, is wet type hypergravity separator, including ultrasonic fog Makeup is put and the hypergravity separator tangentially connected with its.
Further:
The hypergravity separator includes a cyclonic separation body for carrying longitudinal axis, is vertically connected with by column body segment and cone segments It forms;Set an air inlet on the column body segment top wall, center sets a center discharge port, cone segments bottom sets a central leakage fluid dram, In the center leakage fluid dram base opening access ash bucket.
The whirlpool damping device that disappears is installed in the tetanic whirlpool region in center of the hypergravity separator.
Said vortex reducing damping device is the whirlpool pressure drop reducing structure that disappears, which includes the column mounted on hypergravity separator The rigid body of body section top center and the equidistant orthogonal fin on rigid body.
The rigid body is cylindrical shaft, and the cone segments lower end center leakage fluid dram of a diameter of hypergravity separator of the axis is straight The half of diameter, and the lower end of rigid body is extended at the 1/2 of the cone segment length of hypergravity separator.
The body diameter formed positioned at the fin of the column body segment of hypergravity separator is 30-40mm, thickness 10- 15mm, the body diameter that the fin positioned at the centrum section part of hypergravity separator is formed is its residing cross circular section diameter 1/2nd, width 15-20mm, thickness 10-15mm.
There is third level piece-rate system in the dust catcher exit, is connected with second level separation system outlet by motor; The third level piece-rate system is nucleopore membranes.Dust catcher exit is arranged on, nucleopore membrane aperture is 40 μm, and placement direction is horizontal with pipeline Cross-wise direction is consistent.
The present invention is removed dust and dust particles using three fractionation techniques, and rotating brush, conveyer belt and fan blade are used In the removal larger dust of volume, for removing fine particle, nucleopore membranes are used to carry out air-flow last hypergravity separator It filters together.By in the whirlpool pressure drop reducing structure that disappears built in the tetanic whirlpool region in hypergravity separator center, being replaced with rigid body tetanic The pressure loss is reduced in whirlpool, and the length of rigid body and fin is designed according to the location and shape of vortex core.Specific method:Open dust catcher Switch, dust catcher proceed by dust suction work, and the dusty gas of sucking enters dust catcher by pipeline, and clean gas is via air outlet Discharge, the dust particles separated are collected by dust bucket, ash bucket and nucleopore membranes, are detached so as to fulfill solid and gas.In identical experiment Under the conditions of compare influence of the different atomization quantities to separative efficiency, comparison disappears whirlpool damping device difference rigid body length and fin to separation Influence caused by efficiency and the pressure loss, therefrom selects the optimum combination for protecting effect drag reduction.
The beneficial effects of the invention are as follows:The non-capture rate of dust catcher can be significantly reduced by three-level separator, passed through simultaneously The whirlpool pressure drop reducing structure that disappears replaces tetanic whirlpool, reduces the pressure loss in hypergravity separator, while is made using super-fine atomization technology micro- The capture rate of fine particle greatly improves.The present invention is a kind of low energy consumption, the dust catcher that can efficiently trap fine particle.
Description of the drawings
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is disappear whirlpool damping device and its schematic view of the mounting position of the present invention.
Specific embodiment
With reference to example, the invention will be further described, but not as a limitation of the invention.
With reference to Fig. 1, a kind of dust catcher using wet type hypergravity separator, including body of dust collector and motor 8, from institute It states body of dust collector pedestal and is equipped with the first order piece-rate system being connected with each other and second level piece-rate system, the second level successively upwards Piece-rate system is arranged along the body of dust collector major axes orientation, is wet type hypergravity separator, is disguised including ultrasonic fog Put 4 and the hypergravity separator 6 tangentially connected with its.The supersonic atomizer is located at the fan blade of first order piece-rate system Between hypergravity separator, built-in ultrasonic ultrasonic delay line memory is simultaneously fixed on supersonic atomizer bottom plate geometry center, is used for By the water atomization poling fine droplet size in atomising device, supersaturated vapor environment, the micron order mist in the flow field of disturbance are created Drop is sufficiently mixed with dust particles, and using fine grained as the nuclei of condensation, adheres to coalescence on its surface, fine grained grain size is made constantly to increase Greatly, the particle after growing up efficiently is collected under hypergravity effect.Motor 8 is placed at the top of dust catcher, with hypergravity separator 6 Outlet is connected.
The hypergravity separator 6 includes a cyclonic separation body for carrying longitudinal axis, by column body segment and cone segments Under be formed by connecting;An air inlet is set on the column body segment top wall, for dusty gas tangentially is passed to the cyclonic separation body It is interior;Column body segment center sets a center discharge port, for clean air is discharged from the cyclonic separation body;Cone segments bottom If a central leakage fluid dram, in the center leakage fluid dram base opening access ash bucket 5, to collect dust-laden waste liquid.Hypergravity separator 6 enters Mouth is exported with supersonic atomizer 4 to be connected by tracheae.
The whirlpool damping device that disappears is installed, for replacing and destroying in the tetanic whirlpool region in center of the hypergravity separator 6 Eddy flow in cyclonic separation body reduces the pressure loss.
To disappear whirlpool pressure drop reducing structure, which includes rigid body and equidistant orthogonal is mounted on rigid body the whirlpool damping device that disappears On fin.The rigid body is cylindrical shaft, and upper end is mounted on column body segment top center by cross stent.The cylinder The half of the cone segments lower end center leakage fluid dram diameter of a diameter of hypergravity separator 6 of shape axis, and the lower end of rigid body extends To hypergravity separator 6 cone segment length 1/2 at.So as to ensure entirely to disappear, whirlpool damping device is located in cyclonic separation body Whirlpool plays the effect for preferably reducing pressure drop.
The fin from rigid body bottom 50mm or so arrange, fin sum is no less than 8, each two between each fin The equidistant quadrature arrangement of adjacent fin;Fin positioned at the column body segment of hypergravity separator 6 be length be 30-40mm, thickness Spend the rectangular block for 10-15mm;Fin positioned at cyclonic separation body centrum section part is approximately equal to its residing cross section for length Circular diameter 1/2, width 15-20mm, thickness be 10-15mm rectangular block.Ensure the whirlpool pressure drop reducing structure destruction cyclonic separation body that disappears Interior whirlpool does not have an impact its outer whirlpool simultaneously, that is, ensures to reduce pressure drop and do not influence separative efficiency.Need what is illustrated It is that the present invention foil thickness in the pressure drop reducing structure of whirlpool that disappears has no special requirements, only requires that its thickness can reach certain rigidity, it will not be in dust suction It is damaged that failure occurs during device use.
There is third level piece-rate system in the dust catcher exit, is connected with second level separation system outlet by motor; The third level piece-rate system is nucleopore membranes.Dust catcher exit is arranged on, nucleopore membrane aperture is 40 μm, and placement direction is horizontal with pipeline Cross-wise direction is consistent.For being filtered together to the last of dust-contained airflow.
The first order piece-rate system is for the larger dust of collected volume, including rotating brush 2, conveyer belt 3 and fan blade 10; The rotating brush 2 is arranged on the front end of conveyer belt 3 and is connected with dust bucket 1, and the entrance of the rotating brush 2 alignment dust catcher;Transmission Fan blade 10 is installed with 3 end, it, will by rotating brush and conveyer belt before which is located at 4 air inlet of supersonic atomizer The larger dust of volume screens, and passing through fan blade prevents the larger dust of small part volume from entering supersonic atomizer.
During work, by dust catcher extraneous air and impurity sucking dust catcher, air-flow leads to motor 8 in dust catcher along air-flow Road flows, and carries out initial gross separation to dust-contained airflow by rotating brush 2, conveyer belt 3, fan blade 10 in dust catcher bottom, isolates Dust is collected by dust bucket 1.Dust-contained airflow through initial gross separation along gas channel into crossing supersonic atomizer 4, water droplet with it is thin Particulate matter is sufficiently mixed, and coalescence aggregation procedure occurs, and saturated vapor is liquefied using particulate matter as the nuclei of condensation and is attached to dust Grain surface makes fine particle grain size constantly increase.Dust-contained airflow after coalescence reunion enters hypergravity separator 6 and makees eddy flow fortune Dynamic, the nuclei of condensation, which are thrown toward system inner wall under the action of the tangential outer whirlpool centrifugal force of rotation and lose energy and shrink, to be slided, through cone Lower mouth enters in ash bucket 5, is detached so as to fulfill to the second level of dust-contained airflow.Dust-contained airflow after secondary separation passes through motor 8, and third time separation is carried out by being located at the nucleopore membranes 9 before outlet, isolate the fine of in gravitational separation device 6 collection at large Particulate matter, purified air are discharged from outlet.

Claims (8)

1. a kind of dust catcher using wet type hypergravity separator, including body of dust collector and it is placed in the first fraction of its bottom From system, the motor being placed at the top of body of dust collector, it is characterised in that:Second level piece-rate system entrance and first order piece-rate system Outlet connection, which arrange along the body of dust collector major axes orientation, for wet type hypergravity separator, Including supersonic atomizer(4)And the tangentially connected hypergravity separator with its(6).
2. a kind of dust catcher using wet type hypergravity separator according to claim 1, it is characterised in that:It is described super Gravitational separation device(6)The cyclonic separation body for carrying longitudinal axis including one, is vertically connected with by column body segment and cone segments;It should Set an air inlet on the wall of column body segment top, center sets a center discharge port, cone segments bottom sets a central leakage fluid dram, which arranges Liquid mouth base opening accesses ash bucket(5)It is interior.
3. a kind of dust catcher using wet type hypergravity separator according to claim 1 or 2, it is characterised in that:Institute State hypergravity separator(6)The tetanic whirlpool region in center in installation disappear whirlpool damping device.
4. a kind of dust catcher using wet type hypergravity separator according to claim 3, it is characterised in that:It is described to disappear Whirlpool damping device is the whirlpool pressure drop reducing structure that disappears, which includes being mounted on hypergravity separator(6)Column body segment at the top of in The rigid body of the heart and the equidistant orthogonal fin on rigid body.
5. a kind of dust catcher using wet type hypergravity separator according to claim 4, it is characterised in that:It is described firm Body is cylindrical shaft, a diameter of hypergravity separator of the axis(6)Cone segments lower end center leakage fluid dram diameter half, and The lower end of rigid body extends to hypergravity separator(6)Cone segment length 1/2 at.
6. a kind of dust catcher using wet type hypergravity separator according to claim 4, it is characterised in that:Positioned at super Gravitational separation device(6)Column body segment fin formed body diameter be 30-40mm, thickness 10-15mm, positioned at hypergravity Separator(6)Centrum section part fin formed body diameter be the 1/2 of its residing cross circular section diameter, width is 15-20mm, thickness 10-15mm.
7. a kind of dust catcher using wet type hypergravity separator according to claim 1, it is characterised in that:The suction There is third level piece-rate system in dirt device exit, is connected with second level separation system outlet by motor;The third level segregative line It unites as nucleopore membranes, is arranged on dust catcher exit, nucleopore membrane aperture is 40 μm, and placement direction keeps one with line cross section direction It causes.
8. a kind of dust catcher using wet type hypergravity separator according to claim 1, it is characterised in that:Described Level-one piece-rate system includes rotating brush(2), conveyer belt(3)And fan blade(10);The rotating brush(2)It is arranged on conveyer belt(3)Before End and and dust bucket(1)Connection, and the rotating brush(2)It is directed at the entrance of dust catcher;Conveyer belt(3)End installation fan blade (10), the fan blade(10)Positioned at supersonic atomizer(4)Before air inlet.
CN201810085840.0A 2018-01-29 2018-01-29 A kind of dust catcher using wet type hypergravity separator Pending CN108245078A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810085840.0A CN108245078A (en) 2018-01-29 2018-01-29 A kind of dust catcher using wet type hypergravity separator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810085840.0A CN108245078A (en) 2018-01-29 2018-01-29 A kind of dust catcher using wet type hypergravity separator

Publications (1)

Publication Number Publication Date
CN108245078A true CN108245078A (en) 2018-07-06

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101254489A (en) * 2008-02-29 2008-09-03 华东理工大学 Water cyclone with improved base pipe and overflows structure
CN102380275A (en) * 2011-08-26 2012-03-21 兰州大学 Dedusting device and dedusting method therefor
CN103447173A (en) * 2013-08-18 2013-12-18 兰州大学 Cyclone separator with internally installed vortex core crushing wing
CN105996896A (en) * 2016-07-13 2016-10-12 方龙旺 Rotary brush type carpet dust collector
CN107307802A (en) * 2017-07-28 2017-11-03 苏州见真物联科技有限公司 A kind of smart home dust catcher

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101254489A (en) * 2008-02-29 2008-09-03 华东理工大学 Water cyclone with improved base pipe and overflows structure
CN102380275A (en) * 2011-08-26 2012-03-21 兰州大学 Dedusting device and dedusting method therefor
CN103447173A (en) * 2013-08-18 2013-12-18 兰州大学 Cyclone separator with internally installed vortex core crushing wing
CN105996896A (en) * 2016-07-13 2016-10-12 方龙旺 Rotary brush type carpet dust collector
CN107307802A (en) * 2017-07-28 2017-11-03 苏州见真物联科技有限公司 A kind of smart home dust catcher

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Application publication date: 20180706