CN208573593U - Whirlwind cone, cyclone separator and dust catcher for dust catcher - Google Patents
Whirlwind cone, cyclone separator and dust catcher for dust catcher Download PDFInfo
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- CN208573593U CN208573593U CN201820218242.1U CN201820218242U CN208573593U CN 208573593 U CN208573593 U CN 208573593U CN 201820218242 U CN201820218242 U CN 201820218242U CN 208573593 U CN208573593 U CN 208573593U
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Abstract
The utility model discloses a kind of whirlwind cone, cyclone separator and dust catchers for dust catcher, the whirlwind cone includes: whirlwind shell, the whirlwind shell has bottom wall and side peripheral wall to limit chamber, the bottom wall of the whirlwind shell has mounting hole, the cross-sectional shape of the side peripheral wall forms non-circular, wherein, the guide surface that there is the central axis spiral along the mounting hole to upwardly extend in the whirlwind shell.It is bored according to the whirlwind for dust catcher of the utility model embodiment, by setting non-circular for the cross sectional shape of the side peripheral wall of whirlwind shell, there are multiple centers of circle and different radii using non-circular structure, when being rotated with dust and gas along the side peripheral wall of whirlwind shell, maximum centrifugal force is obtained when rotating at the radius minimum of side peripheral wall, to make rubbish and foreign matter accelerate rotation, and it is thrown out of with most fast speed, and then improve whirlwind cone separating rate and separative efficiency, that is, improve the separating property of whirlwind cone.
Description
Technical field
The utility model relates to cleaner technology fields, in particular to a kind of whirlwind cone, whirlwind for dust catcher
Separator and dust catcher.
Background technique
Vacuum cleaner cyclone structure in the related technology mostly uses round separated structure, work of the biggish dust and gas in centrifugal force
It under, is rotated around the center of circle of circular configuration, can be separated and be thrown away along the side wall of circular configuration, stored into dirt is intracavitary
Come, but separating rate and relatively inefficient, there are rooms for improvement.
Utility model content
The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model mentions
A kind of whirlwind for dust catcher is bored out, and the whirlwind cone separating rate is fast, and effect is good.
The utility model also proposes a kind of cyclone separator with above-mentioned whirlwind cone.
The utility model also proposes a kind of dust catcher.
It is bored according to the whirlwind for dust catcher of the utility model first aspect embodiment, comprising: whirlwind shell, the whirlwind
Shell has bottom wall and side peripheral wall to limit chamber, and the bottom wall of the whirlwind shell has mounting hole, the cross section of the side peripheral wall
Shape forms non-circular, wherein the guiding that there is the central axis spiral along the mounting hole to upwardly extend in the whirlwind shell
Face.
Whirlwind according to the utility model embodiment for dust catcher is bored, by by the section shape of the side peripheral wall of whirlwind shell
Shape is set as non-circular, there are multiple centers of circle and different radii using non-circular structure, when with dust and gas along whirlwind
When the side peripheral wall rotation of shell, maximum centrifugal force is obtained when rotating at the radius minimum of side peripheral wall, to make rubbish and foreign matter
Accelerate rotation, and be thrown out of with most fast speed, and then improve whirlwind cone separating rate and separative efficiency, that is, improves whirlwind
The separating property of cone.
It is bored according to the whirlwind for dust catcher of the utility model embodiment, the bottom wall inner surface of the whirlwind cone forms institute
State at least part of guide surface.
It is bored according to the whirlwind for dust catcher of the utility model embodiment, further includes: air guide member, the air guide member are set to
Limit in the whirlwind shell and with the bottom wall of the whirlwind shell be connected to the mounting hole get rid of dirt mouth, the air guide member it is upper
Surface forms at least part of the guide surface.
Optionally, the outer periphery of the air guide member is connect with the side peripheral wall of the whirlwind shell, the inner edge of the air guide member
Orthographic projection on the bottom wall of the whirlwind shell is overlapped with the hole of mounting hole edge.
Optionally, the air guide member also has wind face of getting rid of, and the wind face of getting rid of is formed along the radial from introversion of the mounting hole
Outside gradually to the arcwall face for getting rid of dirt mouth and extending.
It is bored according to the whirlwind for dust catcher of the utility model embodiment, the cross-sectional profiles line of the side peripheral wall is by more
The tangent camber line that section radius does not wait is constituted.
It is bored according to the whirlwind for dust catcher of the utility model embodiment, the cross-sectional profiles line of the side peripheral wall is formed
Ellipse.
It is bored according to the whirlwind for dust catcher of the utility model embodiment, side peripheral wall lower end is equipped with dust block board, institute
It states dust block board and is gradually inclined outwardly extension from the top down.
Further, the dust block board includes: at least two first gear ash portions, and at least two first gear ash portions are set to described
The opposite sides of side peripheral wall；And/or second gear ash portion, second gear ash portion form the circumferentially extending along the whirlwind shell
Annular, and the width in second gear ash portion is less than the width in first gear ash portion.
According to the cyclone separator of the utility model second aspect embodiment, comprising: according to the utility model first aspect
The whirlwind cone and separation member for dust catcher of embodiment, the separation member form tubulose and define air-out passage, and described point
One end of off member is plugged in the mounting hole and the inner edge of the guide plate is connect with the side wall of the separation member, wherein
The separation member, whirlwind cone and the guide plate limit cyclone channel, and the side wall of the separation member is equipped with multiple intervals
The through-hole of setting, each through-hole are connected to the cyclone channel and the air-out passage.
According to the cyclone separator of the utility model embodiment, bored by using above-mentioned whirlwind, so that rubbish and foreign matter can
It is thrown out of with most fast speed, the separating rate height and separative efficiency of cyclone separator are high, and separating property is good.
Further, wind-guiding partition is equipped in the separation member so that the inner cavity of the separation member is divided into two up and down
Point, the side wall of the separation member being located at below the wind-guiding partition is equipped with the ventilation opening being connected to the cyclone channel, described
Through-hole is set to the side wall of the wind-guiding partition being located above the wind-guiding partition.
According to the dust catcher of the utility model third aspect embodiment, including according to the utility model first aspect embodiment
The whirlwind for dust catcher bore, or according to the cyclone separator of the utility model second aspect embodiment.
According to the dust catcher of the utility model embodiment, by using above-mentioned whirlwind cone or cyclone separator, dust catcher
Pick-up performance is good, and user experience is good.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the structural schematic diagram bored according to the whirlwind of the utility model embodiment；
Fig. 2 is the top view bored according to the whirlwind of the utility model embodiment；
Fig. 3 is the main view according to the cyclone separator of the utility model embodiment；
Fig. 4 is the top view according to the cyclone separator of the utility model embodiment；
Fig. 5 is the cross-sectional view of the line A-A along Fig. 4；
Fig. 6 is the cross-sectional view of the line B-B along Fig. 4；
Fig. 7 is the cross-sectional view of the line C-C along Fig. 6；
Fig. 8 is the cross-sectional view of the line D-D along Fig. 7；
Fig. 9 is the cross-sectional view of the E-E line along Fig. 7；
Figure 10 is the cross-sectional view of the F-F line along Fig. 7；
Figure 11 is the partial structure diagram according to the cyclone separator of the utility model embodiment；
Figure 12 is the top view of structure shown in Figure 11.
Appended drawing reference:
Cyclone separator 100,
Shell 10, entering-dust mouth 11, air outlet 12, the first dust-collecting cavity 13, the second dust-collecting cavity 14, dust board 15, handle 16,
Cyclone separator 20, cyclone channel 201, air-out passage 202, whirlwind cone 21, whirlwind shell 211, bottom wall 2111, side week
Wall 2112, mounting hole 2113, dust block board 2114, air guide member 212 get rid of dirt mouth 2121, get rid of wind face 2122, guide surface 213, blast pipe
214, separation member 22, wind-guiding partition 221, through-hole 222,
Second level cyclone separator 30, second level cyclone channel 301,
Air duct cover board 40, wind passage 401, excessively air port 41, reinforcing rib 42,
Outlet air cover board 50, filtration members 51, outlet air conduit 52, gasket 53.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure
Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model
System.In addition, defining " first ", the feature of " second " can explicitly or implicitly include one or more of the features.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
21 are bored according to the whirlwind for dust catcher of the utility model embodiment below with reference to Fig. 1-Figure 12 description.
It include: rotation according to the whirlwind cone 21 for dust catcher of the utility model one embodiment as shown in Fig. 1-Figure 12
The crust of weathering 211.
Whirlwind shell 211 has bottom wall 2111 and side peripheral wall 2112, so as to limit chamber, the bottom wall of whirlwind shell 211
2111 have mounting hole 2113, and the cross-sectional shape of side peripheral wall 2112 forms non-circular, wherein have guiding in whirlwind shell 211
Face 213, guide surface 213 are upwardly extended along the central axis spiral of mounting hole 2113.
Whirlwind according to the utility model embodiment for dust catcher bores 21, by by the side peripheral wall of whirlwind shell 211
2112 cross sectional shape is set as non-circular, there are multiple centers of circle and different radii using non-circular structure, when having
When the air-flow of dust is flowed up along the side peripheral wall 2112 and 213 spiral of guide surface of whirlwind shell 211, it flow to side peripheral wall
Maximum centrifugal force is obtained when at 2112 radius minimum, to make rubbish and foreign matter accelerate rotation, and with most fast speed quilt
It throws away, and then improves whirlwind and bore 21 separating rates and separative efficiency, that is, improve the separating property of whirlwind cone 21.
2111 inner surface of bottom wall of one embodiment according to the present utility model, whirlwind cone 21 forms guide surface 213 extremely
Few a part.Specifically, the bottom wall 2111 of whirlwind cone 21 forms the cochlear structures for rising of gradually spiraling from bottom to top, the bottom of volute
The upper surface of wall 2111 is a part of guide surface 213, can play certain guiding to the air-flow for entering whirlwind cone 21 and make
With.After dust and gas enters in whirlwind shell 211, under the guiding role of volute bottom wall 2111, separate dust preferably with gas, together
When make whirlwind cone 21 structure it is simpler, compact.
One embodiment according to the present utility model, whirlwind cone 21 further includes air guide member 212.The setting of air guide member 212 is being revolved
In the crust of weathering 211, the bottom wall 2111 of air guide member 212 and whirlwind shell 211, which limits, gets rid of dirt mouth 2121, gets rid of dirt mouth 2121 and mounting hole
2113 are connected, and the upper surface of air guide member 212 forms at least part of guide surface 213.
Specifically, one end of air guide member 212 is connected smoothly with bottom wall 2111, and the upper surface of air guide member 212 forms fan
Shape guide surface, dust and gas is entered by mounting hole 2113 gets rid of in dirt mouth 2121, into the dust and gas got rid of in dirt mouth 2121 in bottom wall 2111
The guiding role lower wall of upper surface screw on liter, the guiding end of bottom wall 2111 is connect with air guide member 212, air guide member 212 it is upper
Surface is further oriented to dust and gas, and separates dust with gas while guiding.
As shown in Figure 1, in some instances, the outer periphery of air guide member 212 is connect with the side peripheral wall 2112 of whirlwind shell 211,
Orthographic projection of the inner edge of air guide member 212 on the bottom wall 2111 of whirlwind shell 211 is overlapped with the hole of mounting hole 2113 edge, here institute
The outer periphery of finger refers to that side week edge of the air guide member 212 far from mounting hole 2113, inner edge refer to air guide member 212 close to mounting hole
2113 side week edge, by the orthographic projection and the hole of mounting hole 2113 of inner edge along being overlapped, so that the dirt in mounting hole 2113
Gas, which can smoothly enter, gets rid of dirt mouth 2121, and is conveniently attached with following separation members 22, and structure is simple, characteristics of compact layout.
It is understood that guide surface 213 is by the bottom wall 2111 of whirlwind shell 211 and the common shape in upper surface of air guide member 212
At, orthographic projection of the inner edge of guide surface 213 on the bottom wall 2111 of whirlwind shell 211 pair central angle be greater than 360 °, thus
Increase guide surface 213 extends spirally length and area, convenient for the separation of dust and gas, further increases dust removing effects.
In some specific examples, gets rid of dirt mouth 2121 and be located at the nearest apart from 2113 center of mounting hole of whirlwind shell 211
At side peripheral wall 2112, i.e. the cross-sectional profiles line of side peripheral wall 2112, getting rid of, the radius at dirt mouth 2121 is minimum, thus when dust and gas is revolved
It goes to when getting rid of dirt 2121 surface of mouth, obtains maximum speed, and then realize the separation of dust and gas.
As shown in Figure 1, in some instances, air guide member 212, which also has, gets rid of wind face 2122, gets rid of wind face 2122 and formed along installation
The radial direction in hole 2113 gradually to the arcwall face for getting rid of the extension of dirt mouth 2121, that is, gets rid of wind face 2122 at the bottom of whirlwind shell 211 from inside to outside
Orthographic projection on wall 2111 is the arc for gradually tilting extension from inside to outside.Since the resistance of arcwall face is small, so that dust and gas is being got rid of
Under the guiding role in dirt face, it can largely enter from mounting hole 2113 and get rid of in dirt mouth 2121, further along guide surface 213 after afterflow
It is dynamic.
One embodiment according to the present utility model, the phase that the cross-sectional profiles line of side peripheral wall 2112 is not waited by multistage radius
Cut camber line composition.When dust and gas rotates after dirt mouth 2121 is thrown away along the side peripheral wall 2112 of whirlwind shell 211 from getting rid of, whenever dust and gas is from rotation
When rotated at the lesser side peripheral wall 2112 of radius at the biggish side peripheral wall 2112 of 211 radius of the crust of weathering, centrifugal force increases, and speed increases
Add, dust can be then thrown out of with faster speed, so that dust be made to separate with gas, dust and gas is constantly revolved along side peripheral wall 2112
Turn, the variation of multiple radius from big to small can be undergone, and then realize the separation of multiple dust and gas, thus improves separation speed
Degree, improves separating effect, separating property is good.
Another embodiment according to the present utility model, the linear ovalisation of the cross-sectional profiles of side peripheral wall 2112 are oval
Short axle is rotated to when rotating with dust and gas along the side peripheral wall 2112 of whirlwind shell 211 with orthogonal long axis and short axle
Maximum centrifugal force is obtained when place, so that dust be made to accelerate rotation, and is thrown out of with most fast speed, realizes dust and gas
Separation.
In some instances, whirlwind cone 21 further includes blast pipe 214, and the lower section of whirlwind shell 211 is arranged in blast pipe 214,
Blast pipe 214 is connected with mounting hole 2113.Dust and gas enters mounting hole 2113 by blast pipe 214, using getting rid of dirt mouth 2121
It is rotated afterwards along guide surface 213.Wherein, blast pipe 214 can be integrally formed with whirlwind shell 211, so that installation process is simplified,
Improve installation effectiveness.
The cyclone separator 20 of embodiment according to the present utility model includes: being used for for embodiment according to the present utility model
The whirlwind cone 21 and separation member 22 of dust catcher.
Separation member 22 forms tubulose, and separation member 22 defines air-out passage 202, and one end of separation member 22 is plugged in mounting hole
In 2113, separation member 22, whirlwind cone 21 and guide surface 213 limit cyclone channel 201, and the side wall of separation member 22 is equipped with multiple
Every the through-hole 222 of setting, each through-hole 222 is connected to cyclone channel 201 and air-out passage 202.
In some instances, blast pipe 214 and whirlwind shell 211 are integrally formed, and the internal diameter of blast pipe 214 is slightly less than whirlwind shell
The internal diameter of 211 lower surfaces, thus in one annular platform of blast pipe 214 and the formation of 211 junction of whirlwind shell, under separation member 22
End is plugged in mounting hole 2113, and the lower end surface of separation member 22 is only supported with annular platform to be connect, and thus blast pipe 214 is to separation member
22 play certain positioning, supporting role.
In some instances, wind-guiding partition 221 is equipped in separation member 22 so that the inner cavity of separation member 22 is divided into upper and lower two
The side wall for being located at 221 lower section of wind-guiding partition of part, separation member 22 is equipped with ventilation opening, and ventilation opening is connected with cyclone channel 201,
The side wall for being located at 221 top of wind-guiding partition of wind-guiding partition 221 is arranged in through-hole 222.When work, part in cyclone channel 201
Unsegregated dust and gas can enter air-out passage 202 by through-hole 222, and then be discharged into the external world or enter and handle in next step.
As shown in Figure 1, according to one embodiment of present invention, the side peripheral wall 2112 of cyclone separator 20 is equipped with dust block board
2114, gradually inclination extends dust block board 2114 outward from the top down, and outside depicted herein refers to whirlwind shell 211 far from wind-guiding
The side of part 212 can play certain guiding role to dust, prevent the first dust-collecting cavity 13 by the way that dust block board 2114 is arranged
Interior dust raises up, and is also prevented from from the dust that cyclone separator 20 is isolated and enters air-guiding aisle.
In some instances, dust block board 2114 include at least two first gear ash portions and/or second gear ash portion, at least two
The opposite sides of side peripheral wall 2112 is arranged in first gear ash portion, and second gear ash portion forms the circumferentially extending along cyclone separator 20
Annular, and the width in second gear ash portion is less than the width in first gear ash portion, prevents the dust in the first dust-collecting cavity 13 from raising up.
The dust catcher (not shown) of embodiment according to the present utility model includes embodiment according to the present utility model
For dust catcher whirlwind bore 21 or embodiment according to the present utility model cyclone separator 20.By using above-mentioned rotation
Wind cone 21 or cyclone separator 20, the pick-up performance of dust catcher is good, and user experience is good.
One specific embodiment of dust catcher according to the present utility model is described below with reference to Fig. 1-Figure 12.
Dust catcher includes cyclone separator 100, and cyclone separator 100 includes: shell 10, cyclone separator 20, more
A second level cyclone separator 30, air duct cover board 40 and outlet air cover board 50.Cyclone separator 20 forms first order cyclone separator.
Shell 10 has entering-dust mouth 11 and air outlet 12, and the bottom of shell 10 is arranged in entering-dust mouth 11, and air outlet 12 is arranged
At the top of shell 10, the first dust-collecting cavity 13 and two the second dust-collecting cavities 14, two second collection are defined in the bottom of shell 10
Dirt chamber 14 is symmetrically distributed in the periphery of the first dust-collecting cavity 13, and the bottom of shell 10 is equipped with dismountable dust board 15, to pass through
Dust board 15 is opened to carry ash discarding.There is handle 16, in order to which user picks and places and uses on shell 10.
First order cyclone separator and multiple second level cyclone separators 30 are arranged in shell 10, first order cyclonic separation
Device is located at the middle part of multiple second level cyclone separators 30, and two stage cyclone separator arranged for interval.
First order cyclone separator has cyclone channel 201 and air-out passage 202, and air-out passage 202 prolongs along the vertical direction
It stretches, cyclone channel 201 is located at the top of the first dust-collecting cavity 13, and cyclone channel 201 is upward along the axial screw of air-out passage 202
Extend, cyclone channel 201 is connected with the first dust-collecting cavity 13, entering-dust mouth 11.
First order cyclone separator includes whirlwind cone 21 and separation member 22.
Whirlwind cone 21 includes whirlwind shell 211, blast pipe 214 and air guide member 212, and whirlwind shell 211 has bottom wall 2111 and side
Peripheral wall 2112, to limit the open chamber in top, the top of whirlwind cone 21 is connected with the first dust-collecting cavity 13, whirlwind shell
211 bottom wall 2111 have circular mounting hole 2113, the cross-sectional shape of side peripheral wall 2112 formed it is non-circular, in whirlwind shell 211
With guide surface 213, guide surface 213 is upwardly extended along the central axis spiral of mounting hole 2113.
Further, air guide member 212 be arranged in whirlwind shell 211, guide surface 213 by whirlwind shell 211 bottom wall 2111 with
The upper surface of air guide member 212 is collectively formed.The bottom wall 2111 of air guide member 212 and whirlwind shell 211, which limits, gets rid of dirt mouth 2121, gets rid of dirt
Mouth 2121 is connected with mounting hole 2113, and the outer periphery of air guide member 212 is connect with the side peripheral wall 2112 of whirlwind shell 211, air guide member
Orthographic projection of 212 inner edge on the bottom wall 2111 of whirlwind shell 211 is overlapped with the hole of mounting hole 2113 edge.Air guide member 212 is also
With wind face 2122 is got rid of, get rid of wind face 2122 formed along mounting hole 2113 radial direction from inside to outside gradually to get rid of dirt mouth 2121 extension
Arcwall face.The lower section of whirlwind shell 211 is arranged in blast pipe 214, and blast pipe 214 is connected with mounting hole 2113, blast pipe 214
Lower end is connected to entering-dust mouth 11.
Separation member 22 has air-out passage 202, limits cyclone channel 201 between separation member 22 and whirlwind cone 21.Separation
The lower end of part 22 is plugged in whirlwind cone 21, and wind-guiding partition 221 is equipped in separation member 22 so that the inner cavity of separation member 22 to be divided into
The side wall for being located at 221 lower section of wind-guiding partition of upper and lower two parts, separation member 22 is equipped with ventilation opening, ventilation opening and cyclone channel 201
It is connected, being located above wind-guiding partition 221 for separation member 22 has multiple through-holes 222, the setting of multiple intervals of through-hole 222, outlet air
Channel 202 is connected to cyclone channel 201 by through-hole 222.
Each second level cyclone separator 30 has second level cyclone channel 301, and multiple second level cyclone channels 301 are symmetrical
It is arranged in around cyclone channel 201, each second level cyclone channel 301 is located at the upper of the second dust-collecting cavity 14 of corresponding position
Side, multiple second level cyclone channels 301 and the second dust-collecting cavity 14 are plugged to jointly in shell 10, each second level cyclone channel
301 are connected with the second dust-collecting cavity 14, air outlet 12 respectively.
Air duct cover board 40 forms ring-type, and the inner edge of air duct cover board 40 is connect with the upper end of separation member 22, air duct cover board 40
Outer periphery connect with multiple second level cyclone separators 30, air duct cover board 40 and separation member 22 and multiple second level cyclonic separations
One in device 30 is formed as one part.Tool is crossed air port 41 for two and is led to positioned at outlet air there are two air port 41 is crossed on air duct cover board 40
The opposite sides in road 202, each arc for crossing the circumferentially extending that air port 41 is formed along separation member 22, each centre for crossing air port 41
It is additionally provided with reinforcing rib 42, air port 41 is crossed and is connected with cyclone channel 201 and second level cyclone channel 301,21 setting of whirlwind cone exists
The lower section of air duct cover board 40, and whirlwind cone 21 and 40 arranged for interval of air duct cover board.
Outlet air cover board 50 limits air outlet 12, and filtration members 51 are additionally provided at air outlet 12, and outlet air cover board 50 has multiple
Outlet air conduit 52, multiple outlet air conduits 52 are connected to multiple second level cyclone channels 301 one-to-one correspondence, each outlet air conduit 52
At least part is plugged in corresponding second level cyclone channel 301, and the upper end of multiple second level cyclone separators 30 passes through close
Packing 53 and outlet air cover board 50 are tightly connected.
When dust catcher works, dust and gas enters blast pipe 214, the first order by the entering-dust mouth 11 on first order cyclone separator
Cyclone separator work drives air-flow to enter along the mounting hole 2113 of whirlwind shell 211 and gets rid of dirt mouth 2121, and then dust and gas is along guiding
Face 213 rotates into cyclone channel 201.When dust and gas rotated to from the biggish side peripheral wall 2112 of 211 radius of whirlwind shell radius compared with
When at small side peripheral wall 2112, centrifugal force increase, speed increase, large granular impurity dust under gravitational and centrifugal forces by
Separation is thrown away, and into the first dust-collecting cavity 13, sinks collection in the bottom of the first dust-collecting cavity 13, then a part of small not by whirlwind
21 isolated dusts of cone passed through air port 41 and enter wind passage 401, and another part minute dust is separated to by through-hole 222
Air-out passage 202 also enters in wind passage 401 with the rising of air-flow, and the air-flow in wind passage 401 enters second level rotation
In wind channel 301, under gravitational and centrifugal forces, most dusts enter second by second level cyclone channel 301
In dust-collecting cavity 14, being mingled with the air-flow of a small amount of minimum dust again can be by the arrival air outlet 12 of outlet air conduit 52, at air outlet 12
Filtration members 51 further to dust and gas filter, finally by the external world of clean airflow exits.
When the dust in the first dust-collecting cavity 13 and the second dust-collecting cavity 14 is more, the dust board 15 of 10 bottom of shell is dismantled
Under, so as to pour out the dust in the first dust-collecting cavity 13 and the second dust-collecting cavity 14.
According to other compositions of the dust catcher of the utility model embodiment and operate for those of ordinary skill in the art
For be all it is known, be not detailed herein.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art
The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or
Person's feature can be combined in any suitable manner in any one or more of the embodiments or examples.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective
And modification, the scope of the utility model are defined by the claims and their equivalents.
Claims (12)
1. a kind of whirlwind for dust catcher is bored characterized by comprising
Whirlwind shell, the whirlwind shell have bottom wall and side peripheral wall to limit chamber, and the bottom wall of the whirlwind shell has mounting hole,
The cross-sectional shape of the side peripheral wall formed it is non-circular,
Wherein, the guide surface that there is the central axis spiral along the mounting hole to upwardly extend in the whirlwind shell.
2. the whirlwind according to claim 1 for dust catcher is bored, which is characterized in that the bottom wall inner surface of the whirlwind cone
Form at least part of the guide surface.
3. the whirlwind according to claim 1 or 2 for dust catcher is bored, which is characterized in that further include:
Air guide member, the air guide member is set in the whirlwind shell and limits with the bottom wall of the whirlwind shell to be connected with the mounting hole
Logical gets rid of dirt mouth, and the upper surface of the air guide member forms at least part of the guide surface.
4. the whirlwind according to claim 3 for dust catcher is bored, which is characterized in that the outer periphery of the air guide member and institute
State the side peripheral wall connection of whirlwind shell, orthographic projection of the inner edge of the air guide member on the bottom wall of the whirlwind shell and the installation
The hole in hole is along coincidence.
5. the whirlwind according to claim 3 for dust catcher is bored, which is characterized in that the air guide member, which also has, gets rid of wind
Face, the wind face of getting rid of form the radial direction along the mounting hole from inside to outside gradually to the arcwall face for getting rid of dirt mouth and extending.
6. the whirlwind according to claim 1 for dust catcher is bored, which is characterized in that the cross-sectional profiles of the side peripheral wall
By multistage radius, equal tangent camber line is not constituted line.
7. the whirlwind according to claim 1 for dust catcher is bored, which is characterized in that the cross-sectional profiles of the side peripheral wall
Linear ovalisation.
8. the whirlwind according to claim 1 for dust catcher is bored, which is characterized in that side peripheral wall lower end is equipped with gear ash
Plate, the dust block board are gradually inclined outwardly extension from the top down.
9. the whirlwind according to claim 8 for dust catcher is bored, which is characterized in that the dust block board includes:
At least two first gear ash portions, at least two first gear ash portions are set to the opposite sides of the side peripheral wall；And/or
Second gear ash portion, second gear ash portion form the annular of the circumferentially extending along the whirlwind shell, and second gear ash
The width in portion is less than the width in first gear ash portion.
10. a kind of cyclone separator characterized by comprising
Whirlwind according to claim 1 to 9 for dust catcher is bored；
Separation member, the separation member form tubulose and define air-out passage, and one end of the separation member is plugged in the installation
In hole, the separation member, whirlwind cone and the guide surface limit cyclone channel, and the side wall of the separation member is equipped with multiple
Spaced through-hole, each through-hole are connected to the cyclone channel and the air-out passage.
11. cyclone separator according to claim 10, which is characterized in that be equipped with wind-guiding partition in the separation member to incite somebody to action
The inner cavity of the separation member is divided into two parts up and down,
The side wall of the separation member being located at below the wind-guiding partition is equipped with the ventilation opening being connected to the cyclone channel, described
Through-hole is set to the side wall of the wind-guiding partition being located above the wind-guiding partition.
12. a kind of dust catcher, which is characterized in that including the rotation according to claim 1 to 9 for dust catcher
Wind cone, or cyclone separator described in 0 or 11 according to claim 1.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820218242.1U CN208573593U (en) | 2018-02-07 | 2018-02-07 | Whirlwind cone, cyclone separator and dust catcher for dust catcher |
| US16/967,732 US12059120B2 (en) | 2018-02-07 | 2019-02-01 | Cyclonic separation device and application thereof |
| PCT/CN2019/074393 WO2019154314A1 (en) | 2018-02-07 | 2019-02-01 | Cyclonic separation apparatus and application thereof |
| EP19750857.5A EP3747332A4 (en) | 2018-02-07 | 2019-02-01 | Cyclonic separation apparatus and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820218242.1U CN208573593U (en) | 2018-02-07 | 2018-02-07 | Whirlwind cone, cyclone separator and dust catcher for dust catcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208573593U true CN208573593U (en) | 2019-03-05 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820218242.1U Active CN208573593U (en) | 2018-02-07 | 2018-02-07 | Whirlwind cone, cyclone separator and dust catcher for dust catcher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208573593U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110179386A (en) * | 2019-04-29 | 2019-08-30 | 拓浦精工智能制造（邵阳）有限公司 | The filter cloth structure and vacuum cleaner of vacuum cleaner |
| CN112914415A (en) * | 2021-02-01 | 2021-06-08 | 北京小狗吸尘器集团股份有限公司 | Dust collecting equipment's host computer and dust collecting equipment |
| WO2021147313A1 (en) * | 2020-01-21 | 2021-07-29 | 天佑电器（苏州）有限公司 | Air inlet grid plate and vacuum cleaner |
| CN114405694A (en) * | 2022-01-24 | 2022-04-29 | 广东石油化工学院 | Cyclone separation assembly and separator with same |
| CN114471973A (en) * | 2022-01-25 | 2022-05-13 | 广东石油化工学院 | Cyclone separation structure for increasing circumferential power |
-
2018
- 2018-02-07 CN CN201820218242.1U patent/CN208573593U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110179386A (en) * | 2019-04-29 | 2019-08-30 | 拓浦精工智能制造（邵阳）有限公司 | The filter cloth structure and vacuum cleaner of vacuum cleaner |
| WO2021147313A1 (en) * | 2020-01-21 | 2021-07-29 | 天佑电器（苏州）有限公司 | Air inlet grid plate and vacuum cleaner |
| CN112914415A (en) * | 2021-02-01 | 2021-06-08 | 北京小狗吸尘器集团股份有限公司 | Dust collecting equipment's host computer and dust collecting equipment |
| CN114405694A (en) * | 2022-01-24 | 2022-04-29 | 广东石油化工学院 | Cyclone separation assembly and separator with same |
| CN114471973A (en) * | 2022-01-25 | 2022-05-13 | 广东石油化工学院 | Cyclone separation structure for increasing circumferential power |
| CN114471973B (en) * | 2022-01-25 | 2023-10-20 | 广东石油化工学院 | Cyclone separation structure capable of increasing circumferential power |
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