CN106308681A - Air dust separation device and dust collector - Google Patents
Air dust separation device and dust collector Download PDFInfo
- Publication number
- CN106308681A CN106308681A CN201611013381.2A CN201611013381A CN106308681A CN 106308681 A CN106308681 A CN 106308681A CN 201611013381 A CN201611013381 A CN 201611013381A CN 106308681 A CN106308681 A CN 106308681A
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- CN
- China
- Prior art keywords
- dust
- air
- dirt
- cup
- gas
- 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.)
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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
- A47L9/102—Dust separators
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- 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
-
- 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
- A47L9/12—Dry filters
-
- 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
- A47L9/1683—Dust collecting chambers; Dust collecting receptacles
-
- 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
- A47L9/1691—Mounting or coupling means for cyclonic chamber or dust receptacles
Abstract
The invention discloses an air dust separation device and a dust collector. The air dust separation device comprises a dust cup and an air dust separator, the dust cup comprises an outer cup and an inner cup with a downward opening, the inner cup is arranged in the outer cup, a first air inlet and a second air inlet are communicated and correspondingly formed in the outer cup and the inner cup respectively, a first air outlet is formed in the top of the inner cup, the air dust separator comprises a dust-collecting hopper which is positioned on the inner side of the outer cup and connected to the upper portion of the inner cup in an inserted manner, the dust-collecting hopper is provided with a filtering gate hole, the first air inlet, the second air inlet, the first air outlet and the filtering gate hole form an airflow passage, the inner cup is used for primarily separating and collecting airflow rotationally entering the second air inlet, and the filtering gate hole is used for secondarily separating the airflow which is primarily separated. The inner cup with the downward opening is used for collecting dust, collecting and cleaning of a dust-collecting tube and the inner cup are uncrossed, the air dust separation device is convenient to clean, three-stage separated fine dust is delivered to the dust-collecting tube, the space between the outer side of a cyclone tube and the inner side of the outer cup cannot be polluted, and the air dust separation device has good air dust separation effects by the aid of multi-stage cyclone separation.
Description
Technical field
The present invention relates to an electro-technical field, it is more particularly related to a kind of gas and dust separating device and vacuum cleaner.
Background technology
Vacuum cleaner is to utilize motor band moving vane high speed rotating, produces air negative pressure, draws dirt in the housing sealed
A kind of small domestic appliance of bits, motor of dust collector high speed rotating, suck air from inlet scoop, make dirt case produce certain vacuum,
Dust enters the bag dust filter in dirt case by scrubbing brush, adapter, handle, flexible pipe, main suction pipe, and dust is left in bag dust filter, filters
After air enter motor through one layer of filter again, this layer of filter is to prevent from dirt bag from rupturing dust to suck protecting together of motor
Protect barrier, after filtered air enters motor, again enter indoor.
Therefore, the filtration in dirt case determines pick-up performance and the air permeability of vacuum cleaner, if the filtration knot in dirt case
Structure excessively letter is dredged, and makes the air in suction dirt case be returned to indoor with substantial amounts of dirt body, is mingled with the air of dirt body through electricity
During machine, the cooling effect not only produced motor is limited, and motor easily causes obstruction and damages motor, more serious
It is that the dust near earth's surface is mingled with the antibacterial grown and enters indoor by vacuum cleaner, greatly reduces the air ambient of indoor,
Affect the respiratory health of people, seriously run counter to the original intention of vacuum cleaner clean air；If filtering dust just to strengthening
Effect, and set up the filter affecting air circulation, then along with substantial amounts of dust accretions is on filter, dust is to filter
Cause obstruction, then can largely effect on the air permeability of vacuum cleaner, cause air-flow to be difficult to outside motor is passed to vacuum cleaner, on the one hand subtract
The weak driving force of dust suction, on the other hand reduces the cooling effect producing motor, and that reduces motor benefits from the life-span.
In prior art, being provided with cyclonic filter structure and filter grid structure in dirt case, the air entering dirt case first passes through
Cyclonic filter structure, air-flow high speed rotating, preferentially throw away the impurity dirt body of larger particles, will not be to the filter element of secondary filter
Result in blockage with filtering holes, but interior cup is opening up structure, under the disturbance of air-flow, still understand some isolate
The ash come can suck the next one again with air and filter link, affects separation efficiency；Further, at the bottom of dust falls into glass, at the bottom of cup still
So there is dust dead band, interior cup to take off and the most thoroughly to clear up, cleaning inconvenience；Entered by filtering holes, pod apertures and whirlwind import
In multiple tornadotrons, air-flow in tornadotron along the downward high speed rotating of duct set outer wall to complete two grades of cyclonic filters；Multistage
The thin dirt that the mode of cyclonic filter can be carried secretly in high efficiency filter separation bubble；But, air-flow in tornadotron along outside duct set
During the downward high speed rotating of wall, there is in the air-flow of thin dirt enters the cavity rotation between inside duct set outer wall and outer cup
Turn, easily to inside outer cup and polluting outside interior cup, and when cleaning, need duct set, interior cup and outer cup etc. equal
Take apart and just can clean, cleaning inconvenience.
Summary of the invention
For weak point present in above-mentioned technology, the present invention provides a kind of gas and dust separating device and vacuum cleaner, uses
The opening down interior cup being located in outer cup is received and is entered interior cup cavity and the bulky grain dust not being thrown out of by the second air inlet,
Interior cup has pressure ash effect and cleaning convenient；Three grades of segregation apparatuss send to dust leg after falling into the thin dirt menometrorrhagia dirt chamber of tornadotron,
Space between outside tornadotron and inside outer cup will not be polluted, the dust storage of dust leg and interior cup and cleaning the most not
Intersect；The setting that multistage cyclone separates, has preferable gas dirt separating effect.
In order to realize according to object of the present invention and further advantage, the present invention is achieved through the following technical solutions:
The present invention provides a kind of gas and dust separating device, comprising: dirt cup, it outer cup including there is cavity and interior cup, institute
State interior cup is to be arranged in described outer cup opening downly；Described outer cup is not correspondingly provided with, with described interior cup, the first air intake connected
Mouth and the second air inlet；Described interior cup is provided with the first air outlet near the position at top；Gas dirt separator, it includes that dust leaks
Bucket, described dust funnel is positioned at inside described outer cup and seals and is plugged into above described cup；Described dust funnel is provided with filtration
Gate hole；Described first air inlet, described second air inlet, described first air outlet and described filtration gate hole form air-flow and lead to
Road；Described interior cup is for carrying out flash trapping stage to the dirt body in the air-flow that described second air inlet rotates into and receive；Institute
State filtration gate hole for the dirt body in the air-flow after described interior cup flash trapping stage is carried out the second-order separation.
Preferably, described gas dirt separator also includes the dirt body in the air-flow after described filtration gate hole the second-order separation
Carry out three grades of three grades of segregation apparatuss separated, it include sequentially coaxially being sealed to the gas dirt separating plate above described dust funnel,
Wind deflector and cyclone plate；Wind deflector is arrived through described gas dirt separating plate, and by described wind deflector through the air-flow of the second-order separation
Import the three grades of separation carrying out gas dirt in cyclone plate；Three grades separate after dirt body drop to below described cyclone plate and enter described gas
The cavity formed between dirt separating plate and described dust funnel.
Preferably, described gas dirt separating plate includes air-guiding hole, dust-leaking hole and the leakage dirt chamber stretched out respectively downwards and leads
Wind chamber；Described cyclone plate has the tornadotron extended downwardly from, and each described tornadotron side offers whirlwind inlet hole, lower section is provided with
Whirlwind portals；Described wind deflector has at axle center and extends downwardly from being plugged into the first guide duct of described air-guiding hole and be positioned at described
The second guide duct above first guide duct；The air-flow that described first guide duct is carried by described second guide duct is through described whirlwind
Inlet hole imports described tornadotron；Wherein, described filtration gate hole, described wind guide chamber, described air-guiding hole, described first guide duct and
Described second guide duct forms wind-guiding current path；Described tornadotron, described dust-leaking hole and described leakage dirt chamber form leakage dirt and lead to
Road.
Preferably, the side of each described tornadotron offers two described whirlwind inlet holes；Entering of described whirlwind inlet hole
Wind direction is tangent with described tornadotron upper edge, and the air intake direction of rotation of two described whirlwind inlet holes is identical.
Preferably, described gas dirt separator also includes that air gathering plate, described air gathering plate are provided with the duct set extended downwardly from；Institute
State duct set sealing and be plugged into above described tornadotron, between described air gathering plate and described cyclone plate, form annular seal space.
Preferably, the medial surface of described dust funnel is cone structure wide at the top and narrow at the bottom, the center of described dust funnel
There is the dust leg extended downwardly from；Described dust leg seals and is plugged in described interior cup and stretches out described interior cup at the bottom of described outer cup
Portion；Described dust leg is coaxial with described interior cup.
Preferably, also include that described dust funnel seals the clamping apparatus of grafting with described interior cup, comprising: first is convex
Block, it is positioned at the junction of described dust funnel and described dust leg；Second projection, it is positioned on described dust leg；And, card
Groove, it is vertically arranged at the described interior cup inner side for the opening of grafting；Wherein, described first projection is towards outside described dust funnel
The one side of side has the arc mated with described interior cup top splicing position；Described second projection is plugged into described draw-in groove and with described
Card trench bottom is supported.
Preferably, described wind guide chamber is several, and several described wind guide chamber annular arrangements are around described air-guiding hole；
Described dust-leaking hole, described leakage dirt chamber, described tornadotron and described second guide duct are that location matches is corresponding and quantity is identical
Several；Several described dust-leaking holes are ring-type to be arranged in around described air-guiding hole.
Preferably, described tornadotron is the hollow Taper Pipe vertical towards the side of described first guide duct, described whirlwind
The upper end diameter of pipe is more than lower end diameter；Described duct set be towards described first guide duct the vertical hollow-cone in side
Pipe, the upper end diameter of described duct set is more than lower end diameter；The length of described duct set is less than the length of described tornadotron.
The present invention also provides for a kind of vacuum cleaner, and it includes gas and dust separating device as above.
The present invention at least includes following beneficial effect:
1) gas and dust separating device that the present invention provides, air-flow through the first air inlet of outer cup, bottom the interior cup second
Air inlet enter in cup after rotate, oarse-grained thick dirt falls into the cavity of interior cup because of gravity in rotation process, thin dirt from
It is rotated upwardly to the first air outlet of interior cup along interior cup wall of cup under mental power function to throw away, it is achieved a fraction of dust in air-flow
From；Interior cup is opening down to be located in outer cup, and dirt thick to bulky grain has certain pressure ash effect, it is to avoid thick dirt is at the work of centrifugal force
It is again introduced into next stage under with to separate, reduce separation efficiency；The interior cup free from dust dead band of opening down setting, bath is cleaned i.e.
Can；
2) dust funnel is positioned at inside outer cup and seals and is plugged into above cup；Dust funnel is provided with filtration gate hole, filters
Gate hole carries out the second-order separation and storage to the dirt body in the air-flow after flash trapping stage；
3) air-flow after the second-order separation of grating hole, passes sequentially through wind guide chamber, air-guiding hole, the first guide duct and the second wind-guiding
The wind-guiding current path that pipe is formed enters in tornadotron and carries out three grades of separation, gas by throwing away above tornadotron, thin dirt falls into rotation
Airduct, dust enters in the dust leg of dust funnel through tornadotron, dust-leaking hole and leakage dirt chamber, it is achieved thin dirt, thick dirt and
Oarse-grained classified storage, separating effect, the thin dirt in dust leg is less, reduces cleaning frequency, cleans simple；
4) side of each tornadotron offers two whirlwind inlet holes；The air intake direction of whirlwind inlet hole and tornadotron upper edge
Tangent, and the air intake direction of rotation of two whirlwind inlet holes is identical, the air-flow in i.e. one the second guide duct is by two adjacent rotations
Wind inlet respectively enters adjacent two tornadotron, and the air-flow in a tornadotron comes from adjacent two the second guide duct,
Improve the speed that air-flow separates；
5) air gathering plate includes the duct set extended downwardly from；Duct set seals and is plugged into tornadotron, air gathering plate and cyclone plate it
Between form annular seal space, then the air-flow separated in tornadotron is discharged after all being collected by the duct set of air gathering plate；
6) medial surface of dust funnel is cone structure wide at the top and narrow at the bottom, and the center of dust funnel has the collection extended downwardly from
Dirt pipe；Dust leg is coaxial with interior cup, and dust leg seals and is plugged in interior cup and stretches out interior cup to bottom outer cup；Avoid external air flow
Bottom dust leg, enter dust leg and cause the disorder of air-flow.
Part is embodied by the further advantage of the present invention, target and feature by description below, and part also will be by this
Invention research and practice and be understood by the person skilled in the art.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of gas and dust separating device of the present invention；
Fig. 2 (a) to Fig. 2 (b) is the structural representation of interior cup of the present invention；
Fig. 3 (a) to Fig. 3 (b) is the structural representation of dust funnel of the present invention；
Fig. 4 (a) to Fig. 4 (b) is the structural representation of gas dirt separating plate of the present invention；
Fig. 5 (a) is to the structural representation that Fig. 5 (b) is wind deflector of the present invention；
Fig. 6 is the structural representation of cyclone plate of the present invention；
Fig. 7 is the structural representation of air gathering plate of the present invention；
Fig. 8 is the assembling schematic diagram of cyclone plate of the present invention and wind deflector；
Fig. 9 is integrated funnel of the present invention, gas dirt separating plate, wind deflector and the assembling schematic diagram of cyclone plate；
Figure 10 is the assembling exploded perspective view of wind deflector of the present invention, cyclone plate and air gathering plate；
Figure 11 is the assembling blast of interior cup of the present invention, integrated funnel, gas dirt separating plate, wind deflector and cyclone plate
Schematic diagram；
Figure 12 is the assembling schematic diagram of outer cup portion strip off in gas and dust separating device of the present invention；
In figure:
10-dirt cup；
11-outer cup；111-the first air inlet；112-upper cover；113-the second air outlet；114-air cock；
Cup in 12-；121-the second air inlet；122-the first air outlet；123-draw-in groove；
20-gas dirt separator；
21-dust funnel；
211-filters gate hole；212-dust leg；213-the first projection；214-the second projection；
215-the first sealing ring；
22-gas dirt separating plate；
221-air-guiding hole；222-dust-leaking hole；223-leaks dirt chamber；224-wind guide chamber；
23-cyclone plate；
231-tornadotron；232-whirlwind inlet hole；233-whirlwind portals；234-reinforcement；
24-wind deflector；
241-the first guide duct；242-the second guide duct；
25-air gathering plate；251-duct set；252-the second sealing ring；
26-filter cotton.
Detailed description of the invention
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to description literary composition
Word can be implemented according to this.
Should be appreciated that used herein such as " have ", " comprising " and " including " term do not allot one or many
Other element individual or the existence of a combination thereof or interpolation.
Embodiment 1
As shown in Figure 1, Figure 2 shown in (a), Fig. 2 (b), Fig. 3 (a) and Fig. 3 (b), shown, the embodiment of the present invention provides a kind of gas
Dust separating device, including: dirt cup 10 gentle dirt separator 20.Dirt cup 10 includes outer cup 11 and the interior cup 12 with cavity.Interior cup
12 for be arranged in outer cup 11 opening downly；Outer cup 11 is correspondingly provided with the first air inlet 111 He connected respectively with interior cup 12
Second air inlet 121；Interior cup 12 is provided with the first air outlet 122 near the position at top；Gas dirt separator 20 includes dust funnel
21, dust funnel 21 is positioned at inside outer cup 11 and seals and is plugged into above cup 12；Dust funnel 21 is provided with filtration gate hole 211；
Wherein, first air inlet the 111, second air inlet the 121, first air outlet 122 and filtration gate hole 211 form current path；In
Cup 12 is for carrying out flash trapping stage to the dirt body in the air-flow that the second air inlet 121 rotates into and receive；Filter gate hole 211
For the dirt body in the air-flow after interior cup 12 flash trapping stage is carried out the second-order separation.
In above-mentioned embodiment, the process of flash trapping stage and the second-order separation is: dust funnel 21 is positioned at outer cup in funnel-form
Inside 11 and seal and be plugged into above interior cup 12, therefore, inside outer cup 11, outside interior cup 12 and the filter grid of dust funnel 21
Hole 211 formed below one with connection the first air inlet 111 and the second air inlet 121 as import, to filter gate hole 211 for going out
Mouthful an annular seal space, then the external world bleed power set effect under, air-flow from connection the first air inlet 111 and second enter
Air port 121 enters in the cavity of interior cup 12, owing to interior cup 12 is arranged on inside outer cup 11 for opening down, therefore, and interior cup
Top to dust oarse-grained in the air-flow of high speed rotating by certain suppression, it is to avoid bulky grain dust is at the work of centrifugal force
It is again introduced into next stage under with to separate and affect separation efficiency；Under the mating reaction of gravity, bulky grain dust falls at interior cup 12
Cavity in complete flash trapping stage.Thick dirt after flash trapping stage is entered into outside interior cup 12 by the first air outlet 122, filter grid
In cavity below hole 211 and inside outer cup 11, the air-flow with thick dirt is flowed out with complete by grating hole 211 through high speed rotating
Become to filter the second-order separation of gate hole 211.The flash trapping stage of interior cup 12, it is to avoid the bulky grain dust blocking to filtering gate hole 211；
The second-order separation filtering gate hole 211 filters out the thick dirt of the part in air-flow further.Therefore, interior cup 12 is downward opening sets
Put, relative to common opening towards setting, there is certain pressure ash effect；Dust is accommodated in the cavity below interior cup 12,
Free from dust dead band, easy to clean；Further, flash trapping stage and the setting of the second-order separation, different size of dust is carried out classification point
From and storage, it is simple in the later stage cup 12 and dust funnel 21 classification cleaning.As preferably, filter gate hole 211 in vertical bar shape, if
Dry is filtered gate hole 211 and is evenly arranged in dust funnel 21 around, it is simple to the first air outlet 122 air-flow out is at high-speed rotary
Turn lower dispersion to be filtered by each filtration gate hole 211, improve filter efficiency.
As another embodiment of the invention, gas dirt separator 20 also includes through filter grid hole 211 the second-order separation
After air-flow in dirt body carry out three grades separate three grades of segregation apparatuss, it includes sequentially coaxially being sealed to above dust funnel 21
Gas dirt separating plate 22, wind deflector 24 and cyclone plate 23；Wind-guiding is arrived through gas dirt separating plate 22 through the air-flow of the second-order separation
Plate 24, and the three grades of separation carrying out gas dirt in cyclone plate 23 are imported by wind deflector 24；Dirt body drop after three grades of separation is to cyclone plate
Below 23 and enter between gas dirt separating plate 22 and dust funnel 21 formed cavity.In this embodiment, due to wind deflector 24
Being respectively positioned on above dust funnel 21 with cyclone plate 23, therefore, the high speed rotating air-flow after the second-order separation enters on dust funnel 21
The wind deflector 24 of side, and imported in the cyclone plate 23 that gas dirt three grades is separated by wind deflector 24, wind deflector 24 serves guiding and makees
With.Owing to dust funnel 21, gas dirt separating plate 22, wind deflector 24 and cyclone plate 23 are all co-axial seal, then the second-order separation
After air-flow arrive wind deflector 24, air-flow through gas dirt separating plate 22 and imported by wind deflector 24 cyclone plate 23 carries out the three of gas dirt
Level separates, three grades separate after dirt body drop to below cyclone plate 23 and enter formation between gas dirt separating plate 22 and dust funnel 21
Cavity during, the dirt body in air-flow is all the time at dust funnel 21, gas dirt separating plate 22, wind deflector 24 and cyclone plate 23
Internal operations and be finally accommodated between gas dirt separating plate 22 and dust funnel 21 formed cavity, be not introduced into dust leakage
Bucket 21, gas dirt separating plate 22, cavity between wind deflector 24 and the outside of cyclone plate 23 and outer cup 11 inwall, therefore, clean
Have only to rinse dust funnel 21, gas dirt separating plate 22, wind deflector 24 and cyclone plate 23 internal, dust funnel 21, gas
Cavity between dirt separating plate 22, wind deflector 24 and the outside of cyclone plate 23 and outer cup 11 inwall is clean.This embodiment party
Three grades of separation that formula provides, are further separated the trickle dirt body in the air-flow after the second-order separation, improve what gas dirt separated
Effect.
As above-mentioned a kind of detailed description of the invention, three grades of segregation apparatuss include: gas dirt separating plate 22, if Fig. 4 (a) is to figure
Shown in 4 (b), it includes air-guiding hole 221, dust-leaking hole 222 and the leakage dirt chamber 223 stretched out respectively downwards and wind guide chamber 224；Wind-guiding
Hole 221 is positioned at gas dirt separating plate 22 axle center；Cyclone plate 23, as shown in Figure 6, it has the tornadotron 231, Mei Gexuan extended downwardly from
Airduct 231 side offers whirlwind inlet hole 232, lower section is provided with whirlwind and portals 233；Wind deflector 24, such as Fig. 5 (a) to Fig. 5 (b) institute
Showing, it has at axle center and extends downwardly from being plugged into the first guide duct 241 of air-guiding hole 221 and be positioned on the first guide duct 241
Second guide duct 242 of side；The air-flow that first guide duct 241 carries is imported whirlwind through whirlwind inlet hole 232 by the second guide duct 242
Pipe 231；Wherein filter gate hole 211, wind guide chamber 224, air-guiding hole the 221, first guide duct 241 and the second guide duct 242 to be formed
Wind-guiding current path；Tornadotron 231, dust-leaking hole 222 and leakage dirt chamber 223 form leakage dirt path.Figure 11 gives interior cup 12, collection
Become funnel 21, gas dirt separating plate 22, wind deflector 24 and the assembling exploded perspective view of cyclone plate 22.
In above-mentioned embodiment, wind deflector 24 mates sealing below cyclone plate 23 and is plugged into cyclone plate 23, seals grafting
And the air-flow in the second guide duct 242 need to be met can enter into whirlwind by whirlwind inlet hole 232 under the circumference of the high-speed rotation
Pipe 231 carries out three grades of separation.The cyclone plate 23 and the wind deflector 24 that seal grafting are entered by the first guide duct 241 of wind deflector 24
One step seals in the air-guiding hole 221 being plugged into gas dirt separating plate 22.Fig. 8 is the assembling schematic diagram of cyclone plate 23 and wind deflector 24；
Fig. 9 is integrated funnel 21, gas dirt separating plate 22, wind deflector 24 and the assembling schematic diagram of cyclone plate 23.Three grades of segregation apparatuss
Three grades of separation processes are: the air-flow after the second-order separation, pass sequentially through wind guide chamber 224, air-guiding hole the 221, first guide duct 241 with
And second the wind-guiding current path that formed of guide duct 242 in whirlwind inlet hole 232 enters tornadotron 231, carry out three grades of separation: gas
Body by throwing away above tornadotron 231, thin dirt falls in tornadotron 231；Thin dirt under the effect of high speed rotating and gravity through rotation
Airduct 231, dust-leaking hole 222 and leakage dirt chamber 223 enter into and realize storage in dust funnel 21.In this embodiment, thin dirt leads to
Cross tornadotron 231, dust-leaking hole 222 and leakage dirt chamber 223 and enter into dust funnel 21, then, thin dirt will not enter into dust funnel
In sealing space above in the of 21, below cyclone plate 23 and between outer cup 11, the later stage is facilitated to clean；Flash trapping stage, the second-order separation
And the multistage cyclone separate mode that three grades of separation are formed, improve the efficiency that gas dirt separates.
Preferred as above-mentioned embodiment, as shown in Figure 6, the side of each tornadotron 231 offers two whirlwind and enters
Hole 232；The air intake direction of whirlwind inlet hole 232 is tangent with tornadotron 231 upper edge, and the air intake direction of rotation of two whirlwind inlet holes
Identical.More specifically, in two whirlwind inlet holes 232 one edge near cyclone plate 23, another is near cyclone plate 23
Center, differs 180 degree between two whirlwind inlet holes 232.Two whirlwind inlet holes 232 and the setting of position thereof, be used for ensureing whirlwind
The intake velocity of pipe 231.Arrow in Fig. 6 is for indicating a tornadotron 231 by two adjacent whirlwind inlet hole 232 air intakes
Air-flow points to.
As another embodiment of the invention, as it is shown in fig. 7, gas dirt separator 20 also includes air gathering plate 25, collect wind
Plate 25 is provided with the duct set 251 extended downwardly from；Duct set 251 seals and is plugged into above tornadotron 231, air gathering plate 25 and cyclone plate
Annular seal space is formed between 23.By duct set 251 and coordinating above tornadotron 231, the air-flow after separating three grades is collected
In duct set 251.Figure 10 gives the assembling exploded perspective view of wind deflector 24, cyclone plate 23 and air gathering plate 25.
As another embodiment of the invention, as it is shown in figure 1, gas dirt separator 20 also includes filter cotton 26, filter
Cotton 26 are arranged at above air gathering plate 25.Filter cotton 26 carries out level Four separating and filtering for the air-flow collecting duct set 251, enters one
Step improves the efficiency that gas dirt separates.
As a kind of preferred implementation of the present invention, as shown in Fig. 3 (a) and Fig. 3 (b), the medial surface of dust funnel 21
For cone structure wide at the top and narrow at the bottom, the center of dust funnel 21 has the dust leg 212 extended downwardly from；Dust leg 212 seals to be inserted
Receive in interior cup 12 and stretch out bottom interior cup 12 to outer cup 11；Dust leg 212 is coaxial with interior cup 12.In this embodiment, upper width
Under narrow cone structure, it is simple to the first air outlet 122 air-flow out disperses by several evenly distributed under high speed rotating
Filtration gate hole 211 around dust funnel 21 filters, and improves filter efficiency；Meanwhile, cone structure wide at the top and narrow at the bottom is beneficial to
After thin dirt reaches dust funnel 21 by tornadotron 231, dust-leaking hole 222 and leakage dirt chamber 223, it is collected in dust leg 212.
The filtration gate hole 211 of several surroundings being evenly arranged in dust funnel 21 is coaxial with dust funnel 21, adds dust leg 212
Coaxial with interior cup 12；The accessible high-speed silent being beneficial to air-flow rotates.Dust leg 212 seals in being plugged in interior cup 12 and stretching out
Bottom cup 12 to outer cup 11, it is to avoid the high velocity air in the interior cup 12 of the thin dirt in dust leg 212 enter under driving in cup 12
Cavity continue separate.
As above-mentioned the most more specifically embodiment, as shown in Fig. 2 (b), Fig. 3 (a) and Fig. 3 (b), gas dirt separates dress
Putting the clamping apparatus also including that dust funnel 21 and interior cup 12 seal grafting, clamping apparatus includes: the first projection 213, it is positioned at
Dust funnel 21 and the junction of dust leg 212；Second projection 214, it is positioned on dust leg；And, draw-in groove 123, it is vertical
It is arranged at the interior cup 12 inner side for the opening of grafting；Wherein, the first projection 213 towards the one side outside dust funnel 21 have with
The arc of interior cup 12 top splicing position coupling；Second projection 214 is plugged into draw-in groove 123 and supports bottom draw-in groove 123.This enforcement
In mode, dust funnel 21 seals grafting process with interior cup 12 and is, dust funnel 21 supplies the opening of grafting to insert from interior cup 12 top
Entering, the second projection 214 slides in draw-in groove 123, until the second projection 214 is supported bottom draw-in groove 123, meanwhile, and first
Projection 213 mates towards the one side outside dust funnel 21 with interior cup 12 top splicing position to be supported.Clamping apparatus is dust funnel
Sealing grafting between 21 and interior cup provides may, it is to avoid shape below dust funnel 21, above interior cup 12 and inside outer cup 11
The air-flow between three cavitys of cavity in the cavity, the cavity of interior cup 12 and the dust leg 212 that become intersects runs helter-skelter, and is also beneficial to
Improve the efficiency that gas dirt separates.As preferably, the second projection 214 is the structure wide at the top and narrow at the bottom along grafting direction, corresponding draw-in groove
The groove-like structure wide at the top and narrow at the bottom that 123 is coupling.Structure wide at the top and narrow at the bottom, the beneficially second projection 214 is plugged into downwards draw-in groove
123.Second projection 214 can be inverted triangle, it is also possible to be inverted right-angled trapezium, and Fig. 9 gives the second projection 214
Example for inverted triangle.
As a kind of preferred embodiment of the present invention, wind guide chamber 224 is several, several wind guide chamber 224 rings
Shape is arranged in around air-guiding hole 221；Dust-leaking hole 222, leakage dirt chamber 223, tornadotron 231 and the second guide duct 242 are position
Pairing should and identical several of quantity；Several dust-leaking holes 222 are ring-type to be arranged in around air-guiding hole 221.In this embodiment,
If the air-flow that the first air outlet 122 throws away disperses to be filtered after gate hole 211 filters by several to respectively enter under high speed rotating
Dry wind guide chamber 224 also is pooled to be positioned in the air-guiding hole 221 in gas dirt separating plate 22 axle center；Wind-guiding is entered again by air-guiding hole 221
After first guide duct 241 of plate 24, it is distributed to several the second guide ducts 242；Negative pressure and high speed rotating make guide duct 242
Air-flow is in whirlwind inlet hole 232 tornadotron 231, and several tornadotrons 231 carry out three grades of separation simultaneously, and the thin dirt after separation is respectively
The dust leg 212 of dust funnel 21 it is pooled to after entering the dust-leaking hole 222 of correspondence, leakage dirt chamber 223 by several tornadotrons 231
In, the efficiency that gas dirt separates.
As a kind of preferred embodiment of the present invention, as shown in Fig. 6, Fig. 7, Fig. 8 and Figure 10, tornadotron 231
For the hollow Taper Pipe that the side towards the first guide duct 241 is vertical, the upper end diameter of tornadotron 231 is more than lower end diameter；Collection wind
Pipe 251 is the hollow Taper Pipe vertical towards the side of the first guide duct 241, and the upper end diameter of duct set 251 is more than lower end diameter；
The length of duct set 251 is less than the length of tornadotron.The shapes and sizes coupling sealing of duct set 251 is plugged into tornadotron 231
?.Duct set 251 preferably with tornadotron 231 concentric.Tornadotron 231 and the duct set 251 of hollow Taper Pipe are coaxial, are beneficial to
Gas dirt separates, and the dirt body after separation keeps the state being rotated down at a high speed to drop to the collection of dust funnel 21 through tornadotron 231
In dirt pipe 212.As further preferably, tornadotron 231 and duct set 251 are respectively adopted the upper periphery of coupling and add lower inverted cone surface
Structure, can be better achieved gas dirt separate.As optimum embodiment, below tornadotron 231, the side of non-perpendicular side is provided with
Vertical reinforcement 234.Reinforcement 234 vertical stand is set on gas dirt separating plate 22, is used for supporting cyclone plate 23.
As another embodiment of the invention, outer cup 11 and dust funnel 21, gas dirt separating plate 22, cyclone plate 23,
The sealing that is between wind deflector 24, air gathering plate 25 and filter cotton 26 is installed.Particularly as follows: dust funnel 21 and gas dirt separating plate
First fixedly mounting between 22, hard-wired mode includes but not limited to adopt and is screwed；Dust funnel after fixed installation
The edge of 21 is tightly connected by the first sealing ring 215 with the edge of gas dirt separating plate 22；Sealing ring 215 and the inner side of outer cup 11
Wall is fitted.First fixedly mounting between wind deflector 24, cyclone plate 23 and air gathering plate 25, hard-wired mode includes but not limited to
Adopt and be screwed；After fixed installation, the edge of wind deflector 24, the edge of cyclone plate 23 and the edge of air gathering plate 25 and mistake
The edge of filter pulp 26 is tightly connected by the second sealing ring 252；The medial wall laminating of the second sealing ring 252 and outer cup 11, such as Fig. 1
As shown in figure 12,
The gas and dust separating device that the embodiment of the present invention provides, is separated by the Multi-stage rotary of one-level to level Four, in air-flow
Various sizes of dust carries out taxonomic revision, gas dirt good separating effect.Interior cup 12 is set on mouth down, receives the same of dust
Time, free from dust dead band, it is convenient to clean.Air-flow after the second-order separation during three grades of segregation apparatuss separate, the ash in air-flow
Dirt, after the tornadotron 231 of gas dirt separating plate 22, wind deflector 24 to cyclone plate 23 separates, drops through tornadotron 231, passes sequentially through
Dust-leaking hole 222, leakage dirt chamber 223 enter in the dust leg 212 of dust funnel 21, above gas dirt separating plate 22, outside cyclone plate 23
Outside side, wind deflector 24, below air gathering plate 25 and with outer cup 11 inside formed cavity be clean cavity, it is not necessary to cleaning.Clearly
When washing, opening outer cup 11, the bulky grain dust in interior cup 12 cavity can facilitate derivation, and the interior direct water of cup 12 rinses；Collection
Dirt funnel 21 is without dismounting, direct washing and filtering gate hole 211 and the thick dirt outside interior cup 12 that falls on interior cup 12；Collection
Receive in dirt pipe 212 is the thin dirt of small volume, and therefore, direct water rushes, and need not often rinse, and reduces the frequency cleaned
Rate.
Embodiment 2
On the basis of embodiment 1, the present embodiment provides the dust suction of a kind of gas and dust separating device comprised described in embodiment 1
Device.Vacuum cleaner is provided with motor and housing, gas and dust separating device and floor mop.Wherein, power dress of bleeding it is provided with in electric machine casing
Putting, electric machine casing is provided with gas access and gas outlet；There is above outer cup 11 sealing lid and be set to air gathering plate 25 and filter cotton
Upper cover 112 above in the of 26, upper cover 112 is provided with the second air outlet 113.Then, the second air outlet 113 and electric machine casing of upper cover 112
Gas access connection；Scrubbing brush is communicated to the first air inlet 111 of the outer cup 11 of gas and dust separating device by connector.
The process that vacuum cleaner uses is: will bleed power set and power on, hand-held scrubbing brush, and power set of bleeding are at a high speed
Rotating, form lower pressure environment in making scrubbing brush and gas and dust separating device, the air stream of flooring is inhaled into gas dirt by scrubbing brush
The dirt body that segregation apparatus is bigger then adsorbs on scrubbing brush, it is achieved primary gas dirt separates.Air stream is from the first air inlet of connection
11 and second air inlet 121 enter interior cup 12 in rotate to carry out flash trapping stage；The air-flow filtration gate hole by dust funnel 21
211 to realize the second-order separation, and air-flow passes sequentially through wind guide chamber 224, air-guiding hole the 221, first guide duct 241 and the second guide duct
242 reach tornadotron 231 to realize three grades of separation.Gas after three grades of separation enters duct set from tornadotron 231 high speed rotating
After 251 collections, the level Four of filter cotton 26 separate, the second gas outlet 113 of upper cover 112 throw away clean air and enter motor casing
Internal, flow through motor to electric motor temperature reduction, finally discharge from the gas outlet of electric machine casing and come back to the external world.
In above-mentioned embodiment, in order to avoid gas and dust separating device blocking, the power set situation in high-speed rotation of bleeding
Downstream still cannot throw away the second air outlet 113 to electric motor temperature reduction, then motor excessively may be damaged because heating, reduces motor
Service life.To this end, be provided with air cock 114 in upper cover 112, air cock is communicated with the through hole of the second air outlet 113, when
Gas and dust separating device blocks, and the pressure of upper cover 112 is low to a certain extent, and air cock 14 is rushed to open, through hole and the second air-out
Mouthfuls 113 connections, extraneous air is entered upper cover 112 by through hole, then to be entered motor by the second air outlet 113 be electric motor temperature reduction.
The vacuum cleaner that the embodiment of the present invention provides uses gas and dust separating device as described in Example 1, and multistage cyclone separates,
Gas dirt good separating effect, and the cleaning work of vacuum cleaner is simple, is suitable to promote the use of.
Although embodiment of the present invention are disclosed as above, but it is not restricted in description and embodiment listed
Use.It can be applied to various applicable the field of the invention completely.Can be easily for those skilled in the art
Realize other amendment.Therefore, under the general concept limited without departing substantially from claim and equivalency range, the present invention does not limit
In specific details with shown here as the legend with description.
Claims (10)
1. a gas and dust separating device, it is characterised in that including:
Dirt cup (10), it outer cup (11) including having cavity and interior cup (12), described interior cup (12) is to arrange opening downly
In described outer cup (11)；Described outer cup (11) is correspondingly provided with, with described interior cup (12), the first air inlet (111) connected respectively
With the second air inlet (121)；Described interior cup (12) is provided with the first air outlet (122) near the position at top；
Gas dirt separator (20), it include dust funnel (21), described dust funnel (21) be positioned at described outer cup (11) inner side and
Sealing is plugged into described interior cup (12) top；Described dust funnel (21) is provided with filtration gate hole (211)；
Wherein, described first air inlet (111), described second air inlet (121), described first air outlet (122) and described
Filter gate hole (211) and form current path；
Described interior cup (12) is for carrying out flash trapping stage to the dirt body in the air-flow that described second air inlet (121) rotates into
And receive；Described filtration gate hole (211) is for carrying out two grades to the dirt body in the air-flow after described interior cup (12) flash trapping stage
Separate.
2. gas and dust separating device as claimed in claim 1, it is characterised in that described gas dirt separator (20) also includes through institute
Stating the dirt body in the air-flow after filtering gate hole (211) the second-order separation and carry out three grades of three grades of segregation apparatuss separated, it includes successively
Co-axial seal is to gas dirt separating plate (22), wind deflector (24) and the cyclone plate (23) of described dust funnel (21) top；
Arrive wind deflector (24) through the air-flow of the second-order separation through described gas dirt separating plate (22), and led by described wind deflector (24)
Enter cyclone plate (23) is carried out three grades of separation of gas dirt；Dirt body drop after three grades of separation is to described cyclone plate (23) lower section and enters
The cavity formed between described gas dirt separating plate (22) and described dust funnel (21).
3. gas and dust separating device as claimed in claim 2, it is characterised in that
Described gas dirt separating plate (22) includes air-guiding hole (221), dust-leaking hole (222) and the leakage dirt chamber stretched out respectively downwards
And wind guide chamber (224) (223)；
Described cyclone plate (23) has the tornadotron (231) extended downwardly from, and each described tornadotron (231) side offers whirlwind
Inlet hole (232), lower section are provided with whirlwind and portal (233)；
Described wind deflector (24) have at axle center the first guide duct (241) extending downwardly from being plugged into described air-guiding hole (221) with
And it is positioned at second guide duct (242) of described first guide duct (241) top；Described second guide duct (242) is by described first
The air-flow that guide duct (241) carries imports described tornadotron (231) through described whirlwind inlet hole (232)；
Wherein, described filtration gate hole (211), described wind guide chamber (224), described air-guiding hole (221), described first guide duct
(241) and described second guide duct (242) formed wind-guiding current path；
Described tornadotron (231), described dust-leaking hole (222) and described leakage dirt chamber (223) form leakage dirt path.
4. gas and dust separating device as claimed in claim 3, it is characterised in that the side of each described tornadotron (231) is offered
There are two described whirlwind inlet holes (232)；The air intake direction of described whirlwind inlet hole (232) and described tornadotron (231) upper edge phase
Cut, and the air intake direction of rotation of two described whirlwind inlet holes (232) is identical.
5. gas and dust separating device as claimed in claim 3, it is characterised in that described gas dirt separator (20) also includes air gathering plate
(25), described air gathering plate (25) is provided with the duct set (251) extended downwardly from；Described duct set (251) seals and is plugged into described rotation
Airduct (231) top, forms annular seal space between described air gathering plate (25) and described cyclone plate (23).
6. the gas and dust separating device as according to any one of claim 1-5, it is characterised in that described dust funnel (21) interior
Side is cone structure wide at the top and narrow at the bottom, and the center of described dust funnel (21) has the dust leg (212) extended downwardly from；Described
Dust leg (212) seals and is plugged in described interior cup (12) and stretches out described interior cup (12) to described outer cup (11) bottom；Described
Dust leg (212) is coaxial with described interior cup (12).
7. gas and dust separating device as claimed in claim 6, it is characterised in that also include that described dust funnel (21) is interior with described
Cup (12) seals the clamping apparatus of grafting, comprising:
First projection (213), it is positioned at the junction of described dust funnel (21) and described dust leg (212)；
Second projection (214), it is positioned on described dust leg (212)；And,
Draw-in groove (123), it is vertically arranged at the described interior cup (12) inner side for the opening of grafting；
Wherein, described first projection (213) has and described interior cup (12) top towards the one side in described dust funnel (21) outside
The arc of portion's splicing position coupling；
Described second projection (214) is plugged into described draw-in groove (123) and supports with described draw-in groove (123) bottom.
8. the gas and dust separating device as according to any one of claim 1-5, it is characterised in that
Described wind guide chamber (224) is several, and several described wind guide chamber (224) annular arrangements are in described air-guiding hole (221) week
Enclose；
Described dust-leaking hole (222), described leakage dirt chamber (223), described tornadotron (231) and described second guide duct (242) are
Location matches is corresponding and quantity is identical several；
Several described dust-leaking holes (222) are ring-type is arranged in described air-guiding hole (221) around.
9. the gas and dust separating device as according to any one of claim 1-5, it is characterised in that
Described tornadotron (231) is the hollow Taper Pipe vertical towards the side of described first guide duct (261), described tornadotron
(231) upper end diameter is more than lower end diameter；
Described duct set (251) be towards described first guide duct (261) the vertical hollow Taper Pipe in side, described duct set
(251) upper end diameter is more than lower end diameter；The length of described duct set (251) is less than the length of described tornadotron (231).
10. a vacuum cleaner, it is characterised in that include gas and dust separating device as claimed in any one of claims 1-9 wherein.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611013381.2A CN106308681B (en) | 2016-11-15 | 2016-11-15 | Gas-dust separation device and dust collector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611013381.2A CN106308681B (en) | 2016-11-15 | 2016-11-15 | Gas-dust separation device and dust collector |
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| CN106308681B CN106308681B (en) | 2022-04-01 |
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| CN110612052A (en) * | 2017-05-11 | 2019-12-24 | 三菱电机株式会社 | Cyclone separation device and electric dust collector |
| WO2020124338A1 (en) * | 2018-12-17 | 2020-06-25 | 苏州市格美纳电器有限公司 | Vacuum cleaner and vacuum cleaner control method |
| WO2020124334A1 (en) * | 2018-12-17 | 2020-06-25 | 苏州市格美纳电器有限公司 | Dust collecting device and vacuum cleaner using same |
| WO2021103689A1 (en) * | 2019-11-27 | 2021-06-03 | 珠海格力电器股份有限公司 | Vacuum cleaner, cyclone separation mechanism, and dust collecting structure |
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| CN106308681B (en) | 2022-04-01 |
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