CN110384434A - Series connection cyclone separation dust cup and dust catcher - Google Patents
Series connection cyclone separation dust cup and dust catcher Download PDFInfo
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- CN110384434A CN110384434A CN201810368885.9A CN201810368885A CN110384434A CN 110384434 A CN110384434 A CN 110384434A CN 201810368885 A CN201810368885 A CN 201810368885A CN 110384434 A CN110384434 A CN 110384434A
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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
- A47L5/00—Structural features of suction cleaners
- A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
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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
- 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
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- Mechanical Engineering (AREA)
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Abstract
The invention proposes a kind of series connection cyclone separation dust cup and dust catchers, wherein, series connection cyclone separation dust cup includes: cylinder open at one end and the lid for being covered on the cartridge openings end, wherein the cylinder is divided axially into level-one chamber and secondary chamber along the cylinder；Level-one separation assembly, intracavitary set on the level-one, the level-one separation assembly is connected with the air inlet of the cylinder；The second-order separation component, in the secondary chamber, and the second-order separation component is connected with the level-one separation assembly, wherein, air enters the inner barrel through the air inlet, is successively discharged via the level-one separation assembly and the second-order separation component by the air outlet on the lid.According to the technical solution of the present invention, while one cyclonic dust separating cup and second level cyclone separation dust cup are set, to realize the separation twice to air, it is thus possible to separative efficiency with higher, while structure is simple, manufacturing cost is lower.
Description
Technical field
The present invention relates to cleaner technology fields, in particular to a kind of series connection cyclone separation dust cup and a kind of suction
Dirt device.
Background technique
Dirt cup type dust catcher is more convenient because using, and user more favors, and the market demand is larger.
In the prior art, the principle of dirt cup type cleaners use cyclonic separation is separated, and dirt cup type dust catcher is generally
Including a dust bucket, have in dust bucket equipped with cyclone cone, tangential introduction of air enters inside cone, generates high-speed rotating gas
Stream.Then, dust is discharged from cone base, falls into dust bucket, pure air is then discharged from cone top, into motor.Generally
Enter motor before, also have one layer of prefilter sponge or strainer, for collect do not filtered out by cyclone cone it is micro-
Fine dust.
Existing dirt cup and cyclone cone design, due to only having carried out first separation, and the dust of cyclone cone to air
There are the upper limits for the promotion of separative efficiency, cause dirt cup type dust catcher overall separation inefficient.
For the separative efficiency for promoting cyclone cone, there is also the designs of multi-stage separation cyclonic separation in the prior art, still
Often structure is complicated for the design of grade separation cyclonic separation, and manufacture and use cost are big.
Summary of the invention
The present invention is directed to solve at least one of the technical problems existing in the prior art or related technologies.
In view of this, it is an object of the present invention to provide a kind of series connection cyclone separation dust cups.
Yet another object of the invention is that providing a kind of dust catcher with above-mentioned series connection cyclone separation dust cup.
To achieve the goals above, the technical solution of first aspect present invention provides a kind of series connection cyclone separation dust cup,
It include: cylinder open at one end and the lid for being covered on cartridge openings end, wherein cylinder is divided axially into level-one chamber along cylinder
And secondary chamber；Level-one separation assembly, intracavitary set on level-one, level-one separation assembly is connected with the air inlet of cylinder；Two fractions
It from component, is set in secondary chamber, and the second-order separation component is connected with level-one separation assembly, wherein air enters through air inlet
Inner barrel is successively discharged via level-one separation assembly and the second-order separation component by the air outlet on lid.
In the technical scheme, air flows into level-one chamber through air inlet, in level-one chamber and separation assembly work
Under, the partial impurities in air are separated, and complete the primary separation to air, the air warp after primary separation at this time
Level-one separation assembly flows into the second-order separation component in secondary chamber, under the action of the second-order separation component, separates group through level-one
The air of part separation carries out secondary separation, the impurity in air is further separated, to improve series connection cyclonic separation
The separative efficiency of dirt cup.By this programme, connecting, cyclone separation dust cup structure is simple, and manufacturing cost is lower, cyclonic separation of connecting
Air in dirt cup is separated in level-one chamber and secondary chamber twice respectively, and the separative efficiency of impurity is higher in air, separation
Effect is more preferable.
In the above-mentioned technical solutions, it is preferable that the air inlet both ends for being set to cylinder opposite with lid, wherein air inlet is set
The circumferential surface of cylinder is tangentially set in the end face of cylinder or air inlet.
In the technical scheme, air inlet is set to the both ends that cylinder is opposite relatively with lid, and air flows into cylinder through air inlet
Body and through lid air outlet discharge, air flow distance in cylinder is longer, convenient for being sufficiently separated the impurity in air, with
Improve separative efficiency.Meanwhile air inlet, when being set to the end face of cylinder, flow direction changes smaller after air enters in cylinder, convenient for subtracting
Flow losses of the small air in cylinder.When air inlet is set to the circumferential surface of cylinder, movement of spinning is flowed into after cylinder convenient for air,
To realize the separation to impurity in air by centrifugal force.
In the above-mentioned technical solutions, it is preferable that level-one separation assembly specifically includes: the first open tubular column, in the first open tubular column
Equipped with axially distributed the first inlet chamber and the first outlet chamber；First helical duct is fixedly connected with the first open tubular column, and the
One helical duct encloses outside the first open tubular column, wherein air inlet is set to the first inlet chamber close to the side of cylinder, the first air inlet
Chamber is equipped with the first venthole far from the side wall of cylinder side, and the side wall of the first outlet chamber is equipped with the first hole pattern, and air is through air inlet
The first inlet chamber is flowed into, then successively flow to the second-order separation component via the first venthole, the first helical duct and the first hole pattern.
In the technical scheme, air flows into the first inlet chamber through air inlet first, flows into the air warp of the first inlet chamber
First venthole flows into the first helical duct, since the first helical duct encloses outside the first open tubular column, the first inlet chamber position
In the first helical duct center, air flows into the first helical duct through the first inlet chamber, direct through air inlet compared with air
The first helical duct is flowed into, the pressure drop of air is smaller, to reduce the pressure loss of air.In air along the first helical duct stream
In dynamic process, the impurity in air flow to one far from the first open tubular column in the first helical duct under the influence of centrifugal force
Side, and the small part impurity and most of gas in air flow into the second-order separation component through the first hole pattern, to realize to air
Primary separation.For air during flowing through the first helical duct, the pressure drop of air is smaller.Thus during separation
The pressure loss of air is smaller.The first hole pattern can be filtered the air for flowing through the first hole pattern simultaneously, to improve separation effect
Rate.
In the above-mentioned technical solutions, it is preferable that the second-order separation component specifically includes: the second open tubular column, in the second open tubular column
Equipped with axially distributed the second inlet chamber and the second outlet chamber, wherein the second inlet chamber is connected to the first outlet chamber；Second spiral shell
Channel is revolved, is fixedly connected with the second open tubular column, and the second helical duct encloses outside the second open tubular column, wherein the second inlet chamber
The side wall of side far from level-one separation assembly is equipped with the second venthole, and the side wall of the second outlet chamber is equipped with the second hole pattern, air
The second inlet chamber is flowed into through the first outlet chamber, then successively outside via the second venthole, the second helical duct and the second hole pattern
Discharge.
In the technical scheme, air flows into the second inlet chamber through the first outlet chamber, flows into the after the outflow of the first hole pattern
The air of two inlet chambers flows into the second helical duct through the second venthole, since the second helical duct is enclosed set on the second open tubular column
Outside, the second inlet chamber is located at the second helical duct center, and air flows into the second helical duct through the second inlet chamber, compared with sky
Gas flows directly into the second helical duct through the first hole pattern, and the pressure drop of air is smaller, to reduce the pressure loss of air.In air
During the flowing of the second helical duct, the impurity in air flow to separate in the second helical duct under the influence of centrifugal force
The side of second open tubular column, and the small part impurity and most of gas in air are discharged through the second hole pattern, to realize
Primary separation to air.For air during flowing through the second helical duct, the pressure drop of air is smaller.Thus in separation
The pressure loss of air is smaller in the process.The second hole pattern can be filtered the air for flowing through the second hole pattern simultaneously, to improve
Separative efficiency.
It is also pointed out that the impurity being relatively large in diameter in air is easier to separate under the influence of centrifugal force, thus big portion
The impurity being relatively large in diameter is divided to be separated in level-one separation assembly, and it is past to flow into the impurity diameter in the air of the second-order separation component
Past smaller, the lesser impurity of most diameter is separated in the second-order separation component.Thus by setting level-one separation assembly and
The second-order separation component can respectively separate the lesser impurity of impurity and diameter being relatively large in diameter in air, series connection rotation
The separative efficiency of wind dust separating cup is higher.
In the above-mentioned technical solutions, it is preferable that aperture of the aperture of the second hole pattern less than the first hole pattern.
In the technical scheme, centrifugation of the air through the first hole pattern and the second helical duct, the impurity in air
Content is less, it should also be understood that the diameter for flowing through the impurity in the air of the first hole pattern is not more than the aperture of the first hole pattern, because
And the aperture of the second hole pattern can carry out the lesser impurity of small part diameter remaining in air less than the aperture of the first hole pattern
Separation, to improve the separative efficiency of series connection cyclone separation dust cup.
In the above-mentioned technical solutions, it is preferable that further include: strainer, set on cylinder close to one end of lid, air is by second
After hole pattern discharges, air outlet is flow to through strainer.
In the technical scheme, after air is discharged by the second hole pattern, it is flow to air outlet through strainer, strainer can be to warp
Level-one separation assembly and the second-order separation component separation air be filtered herein, with to small part impurity remaining in air into
Row further separation, so as to improve the separative efficiency of series connection cyclone separation dust cup.Simultaneously as through level-one separation assembly and two
Impurity in the air of grade separation assembly separation is less, thus the service life of strainer is longer, without in use to filter
Net is frequently cleaned and maintained, and the use for cyclone separation dust cup of connecting is more convenient.It is also pointed out that due to through level-one
A possibility that impurity in separation assembly and the air of the second-order separation component separation is less, and strainer is there is a situation where blocking is smaller,
A possibility that dust catcher suction decline using the cyclone separation dust cup of this programme can thus be reduced, make dust catcher suction more
Stablize.
In the above-mentioned technical solutions, it is preferable that further include: demarcation plate is set in cylinder, and demarcation plate is by the intracorporal sky of shell
Between be divided into mutually independent level-one chamber and secondary chamber.
In the technical scheme, demarcation plate separates the intracorporal level-one chamber of shell and secondary chamber, and the air in level-one chamber is only
It can be flowed into the second separation assembly through the second venthole, to prevent the air in level-one chamber from flowing into the second-order separation in secondary chamber
Component external, to improve the separative efficiency of cyclone separation dust cup.
In the above-mentioned technical solutions, it is preferable that the second-order separation component and level-one separation assembly are in grade ratio scaling, scaling ratio
Range is 0.5~1.2.
In the technical scheme, the second-order separation component and level-one separation assembly are in grade ratio scaling, convenient for series connection cyclonic separation
Dirt cup designs and manufactures.Further, scaling proportional region is 0.5~1.2, when scaling ratio is 0.5, second level whirlwind point
Small volume from component, when the flow for cyclone separation dust cup of connecting is constant, the stream of the air in second level cyclone separation dust cup
Speed is higher, thus centrifugal force suffered by the impurity in second level cyclone separation dust cup is bigger, especially straight convenient for the impurity in air
The separation of the lesser impurity of diameter.When scaling ratio is 1.2, the air handling capacity of second level cyclone separation dust cup is stronger, is convenient for
The flow for improving series connection cyclone separation dust cup, can satisfy the use demand of quick separating.It will be appreciated by those skilled in the art that
, according to actual use situation, carry out the second-order separation component in 0.5~1.2 proportional region with level-one separation assembly
Scaling, so that the separative efficiency of series connection cyclone separation dust cup is best.
In the above-mentioned technical solutions, it is preferable that the part internal diameter that the first inlet chamber is connected to air inlet is along air flowing side
Increase to uniform.
In the technical scheme, the part internal diameter that the first inlet chamber is connected to air inlet uniformly increases along air-flow direction
Greatly, flow resistance is smaller during air flows into the first inlet chamber, not only convenient for raising flow, but also can reduce the pressure of air
Loss, the air pressure drop for flowing through series connection cyclone separation dust cup are smaller.
The technical solution of second aspect of the present invention provides a kind of dust catcher, including in any technical solution of first aspect
Series connection cyclone separation dust cup.
In the technical scheme, dust catcher includes the series connection cyclone separation dust cup in any technical solution of first aspect, because
And can separative efficiency with higher, while manufacturing cost is lower, and the pressure loss of air is smaller.
Additional aspect and advantage of the invention will become obviously in following description section, or practice through the invention
Recognize.
Detailed description of the invention
Fig. 1 shows the side view of the series connection cyclone separation dust cup of embodiment according to the present invention；
Fig. 2 shows the front views of the series connection cyclone separation dust cup of embodiment according to the present invention；
Fig. 3 shows the cross-sectional view of Section A-A in Fig. 2；
Fig. 4 shows the cross-sectional view of the part-structure of the series connection cyclone separation dust cup of embodiment according to the present invention.
Wherein, the corresponding relationship in Fig. 1 to Fig. 4 between appended drawing reference and component names are as follows:
10 series connection cyclone separation dust cups, 102 cylinders, 1022 level-one chambers, 1024 secondary chambers, 1026 air inlets, 104 lids,
1042 air outlets, 106 level-one separation assemblies, 1,062 first open tubular columns, 1,064 first inlet chambers, 1,066 first ventholes, 1068
First outlet chamber, 1,070 first hole patterns, 1,072 first helical ducts, 108 the second-order separation components, 1,082 second open tubular columns, 1084
Second inlet chamber, 1,086 second ventholes, 1,088 second outlet chambers, 1,090 second hole patterns, 1,092 second helical ducts, 110 filters
Net, 112 demarcation plates.
Specific embodiment
It is with reference to the accompanying drawing and specific real in order to be more clearly understood that the above objects, features and advantages of the present invention
Applying mode, the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, still, the present invention may be used also
To be implemented using other than the one described here other modes, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
According to some embodiments of the present invention referring to Fig. 1 to Fig. 4 description.
As shown in Figure 1 to Figure 3, the embodiment of first aspect present invention provides a kind of series connection cyclone separation dust cup 10, packet
The lid 104 for including cylinder 102 open at one end and being covered on 102 open end of cylinder, axial direction point of the cylinder 102 along cylinder 102
For level-one chamber 1022 and secondary chamber 1024, level-one chamber 1022 is interior to be equipped with the level-one being connected with the air inlet 1026 of cylinder 102
Separation assembly 106, secondary chamber 1024 is interior to be equipped with the second-order separation component 108 being connected with level-one separation assembly 106, wherein empty
Gas enters inside cylinder 102 through air inlet 1026, successively passes through via level-one separation assembly 106 and the second-order separation component 108
Air outlet 1042 on lid 104 discharges.
In the present solution, air flows into level-one chamber 1022 through air inlet 1026, in level-one chamber 1022 and separation group
Under the action of part, the partial impurities (for example, dust) in air are separated, and complete the primary separation to air, warp at this time
Air after primary separation flows into the second-order separation component 108 in secondary chamber 1024 through level-one separation assembly 106, in two fractions
Under the action of component 108, carry out secondary separation through the isolated air of level-one separation assembly 106, by the impurity in air into
The further separation of row, to improve the separative efficiency of series connection cyclone separation dust cup 10.By this programme, cyclone separation dust cup of connecting
10 structures are simple, and manufacturing cost is lower, and the air in cyclone separation dust cup 10 of connecting is respectively in level-one chamber 1022 and secondary chamber
It is separated twice in 1024, the separative efficiency of impurity is higher in air, and separating effect is more preferable.
As shown in figures 1 and 3, further preferably design air inlet 1026 and lid 104 are opposite is set to the two of cylinder 102
End, and air inlet 1026 is set to the end face of cylinder 102.
In the present solution, the arrow in Fig. 3 is directed toward the flow direction of as air, air inlet 1026 is set to phase with lid 104
The both ends opposite to cylinder 102, air flows into cylinder 102 through air inlet 1026 and is discharged through the air outlet of lid 104 1042, empty
Gas flow distance in cylinder 102 is longer, convenient for being sufficiently separated the impurity (for example, dust) in air, to improve separation effect
Rate.Further, air inlet 1026 is set to the end face of cylinder 102, and flow direction changes smaller after air enters in cylinder 102, is convenient for
Reduce flow losses of the air in cylinder 102.
The further preferably opposite both ends for being set to cylinder 102 of design air inlet 1026 and lid 104, and air inlet 1026
Tangentially it is set to the circumferential surface of cylinder 102.
In the present solution, air inlet 1026 is set to the both ends that cylinder 102 is opposite relatively with lid 104, air is through air inlet
1026 flow into cylinder 102 and are discharged through the air outlet of lid 104 1042, and air flow distance in cylinder 102 is longer, convenient for making
Impurity in air is sufficiently separated, to improve separative efficiency.Further, air inlet 1026 is set to the circumferential surface of cylinder 102, is convenient for
Air is spinned movement after flowing into cylinder 102, with the separation by centrifugal force realization to impurity in air.
As shown in Figure 3 and Figure 4, further preferably design level-one separation assembly 106 is specifically included equipped with axially distributed
First open tubular column 1062 of the first inlet chamber 1064 and the first outlet chamber 1068, the first inlet chamber 1064 is far from 102 side of cylinder
Side wall be equipped with the first venthole 1066, the side wall of the first outlet chamber 1068 is equipped with the first hole pattern 1070, the first helical duct
1072 enclose outer set on the first open tubular column 1062 and are fixedly connected with the first open tubular column 1062, wherein air inlet 1026 is set to first
Inlet chamber 1064 flows into the first inlet chamber 1064 through air inlet 1026 close to the side of cylinder 102, air, then successively via first
Venthole 1066, the first helical duct 1072 and the first hole pattern 1070 flow to the second-order separation component 108.
In the present solution, the arrow in Fig. 3 and Fig. 4 is directed toward the flow direction of as air, air is first through air inlet 1026
The first inlet chamber 1064 is flowed into, the air for flowing into the first inlet chamber 1064 flows into the first helical duct through the first venthole 1066
In 1072, since the first helical duct 1072 encloses outside the first open tubular column 1062, the first inlet chamber 1064 is located at the first spiral
1072 center of channel, air flows into the first helical duct 1072 through the first inlet chamber 1064, compared with air through air inlet
1026 flow directly into the first helical duct 1072, and the pressure drop of air is smaller, to reduce the pressure loss of air.In air along
During one helical duct 1072 flows, the impurity (for example, dust and biscuit crumbs) in air is in the effect of centrifugal force
Downstream in the first helical duct 1072 far from the side of the first open tubular column 1062, and small part impurity and big portion in air
Gas is divided to flow into the second-order separation component 108 through the first hole pattern 1070, to realize that the primary to air separates.Air is flowing through first
During helical duct 1072, the pressure drop of air is smaller.Thus the pressure loss of air is smaller during separation.Together
When the first hole pattern 1070 air for flowing through the first hole pattern 1070 can be filtered, to improve separative efficiency.
As shown in figure 3, further preferably design the second-order separation component 108 specifically include equipped with axially distributed second into
Second open tubular column 1082 of air cavity 1084 and the second outlet chamber 1088, the second inlet chamber 1084 is far from level-one separation assembly 106
The side wall of side is equipped with the second venthole 1086, and the side wall of the second outlet chamber 1088 is equipped with the second hole pattern 1090, and the second spiral is logical
It encloses outer set on the second open tubular column 1082 and is fixedly connected with the second open tubular column 1082 in road 1092, wherein the second inlet chamber 1084 is remote
The side wall of side from level-one separation assembly 106 is equipped with the second venthole 1086, and the side wall of the second outlet chamber 1088 is equipped with second
Hole pattern 1090, air flow into the second inlet chamber 1084 through the first outlet chamber 1068, then successively via the second venthole 1086, second
Helical duct 1092 and the second hole pattern 1090 discharge.
In the present solution, arrow in Fig. 3 be directed toward be air flow direction, air after the outflow of the first hole pattern 1070,
The second inlet chamber 1084 is flowed into through the first outlet chamber 1068, the air for flowing into the second inlet chamber 1084 is flowed through the second venthole 1086
Enter in the second helical duct 1092, since the second helical duct 1092 encloses outside the second open tubular column 1082, the second inlet chamber
1084 are located at 1092 center of the second helical duct, and air flows into the second helical duct 1092 through the second inlet chamber 1084, compared with
Air flow directly into the second helical duct 1092 through the first hole pattern 1070, the pressure drop of air is smaller, to reduce the pressure of air
Power loss.During air is flowed along the second helical duct 1092, the impurity (for example, dust) in air is in centrifugal force
Under the action of flow in the second helical duct 1092 far from the second open tubular column 1082 side, and the small part impurity in air with
And most of gas is discharged through the second hole pattern 1090, to realize that the primary to air separates.Air is flowing through the second spiral
During channel 1092, the pressure drop of air is smaller.Thus the pressure loss of air is smaller during separation.While the
Two hole patterns 1090 can be filtered the air for flowing through the second hole pattern 1090, to improve separative efficiency.
It is also pointed out that the impurity (for example, dust and biscuit crumbs) being relatively large in diameter in air is in the work of centrifugal force
It is easier to separate with lower, thus the biggish impurity of most diameter (for example, biscuit crumbs and dust) is in level-one separation assembly
It is separated in 106, and it is often smaller to flow into impurity (for example, dust) diameter in the air of the second-order separation component 108, two
The lesser impurity of most diameter is separated in grade separation assembly 108.Thus pass through setting level-one separation assembly 106 and two fractions
From component 108, the lesser impurity of impurity and diameter being relatively large in diameter in air can be separated respectively, series connection whirlwind point
Separative efficiency from dirt cup 10 is higher.
Further preferably aperture of the aperture of the second hole pattern 1090 of design less than the first hole pattern 1070, it will be understood that air
Centrifugation through the first hole pattern 1070 and the second helical duct 1092, impurity (for example, dust and biscuit in air
Clast) content is less, it should also be understood that flowing through the diameter of the impurity in the air of the first hole pattern 1070 no more than the first hole pattern
1070 aperture, thus, the aperture of the second hole pattern 1090 can be to remaining few in air less than the aperture of the first hole pattern 1070
The lesser impurity of section diameter is separated, to improve the separative efficiency of series connection cyclone separation dust cup 10.
As shown in figure 3, further preferably design series connection cyclone separation dust cup 10 further includes being set to cylinder 102 close to lid
The strainer 110 of 104 one end after air is discharged by the second hole pattern 1090, flow to air outlet 1042 through strainer 110.
In the present solution, the arrow in Fig. 3 is directed toward the flow direction of as air, air is discharged by the second hole pattern 1090
Afterwards, it is flow to air outlet 1042 through strainer 110, strainer 110 can divide through level-one separation assembly 106 and the second-order separation component 108
From air be filtered herein, further to be separated to small part impurity (for example, dust) remaining in air, from
And the separative efficiency of series connection cyclone separation dust cup 10 can be improved.Simultaneously as through level-one separation assembly 106 and the second-order separation component
Impurity in 108 isolated air is less, thus the service life of strainer 110 is longer, without in use to strainer 110
It is frequently cleaned and maintained, the use of series connection cyclone separation dust cup 10 is more convenient.It is also pointed out that due to through level-one
Impurity in separation assembly 106 and the isolated air of the second-order separation component 108 is less, and strainer 110 can there is a situation where what is blocked
Energy property is smaller, it is thus possible to which a possibility that reducing the dust catcher suction decline using the cyclone separation dust cup of this programme makes dust suction
Device suction is more stable.
As shown in figure 3, further preferably design series connection cyclone separation dust cup 10 further includes being set to demarcation plate in cylinder 102
112, the intracorporal space of shell is divided into mutually independent level-one chamber 1022 and secondary chamber 1024 by demarcation plate 112.
In the present solution, arrow in Fig. 3 be directed toward be air flow direction, demarcation plate 112 is by the intracorporal level-one chamber of shell
1022 and secondary chamber 1024 separate, the air in level-one chamber 1022 can only through the second venthole 1086 flow into the second separation assembly
It is interior, to prevent the air in level-one chamber 1022 from flowing into outside the second-order separation component 108 in secondary chamber 1024, to improve whirlwind
The separative efficiency of dust separating cup.
Further preferably design the second-order separation component 108 and level-one separation assembly 106 is in grade ratio scaling, and scaling ratio is
0.5。
In the present solution, the second-order separation component 108 and level-one separation assembly 106 are in grade ratio scaling, convenient for series connection cyclonic separation
Dirt cup 10 designs and manufactures.Further, scaling ratio is 0.5, the small volume of second level cyclonic separation component, is revolved in series connection
When the flow of wind dust separating cup 10 is constant, the flow velocity of the air in second level cyclone separation dust cup is higher, thus second level cyclonic separation
Centrifugal force suffered by impurity (for example, dust) in dirt cup is bigger, convenient for the lesser impurity of the especially diameter of the impurity in air
Separation.
Further preferably design the second-order separation component 108 and level-one separation assembly 106 is in grade ratio scaling, and scaling ratio is
1.2。
In the present solution, the second-order separation component 108 and level-one separation assembly 106 are in grade ratio scaling, convenient for series connection cyclonic separation
Dirt cup 10 designs and manufactures.Further, scaling ratio is 1.2, and the air handling capacity of second level cyclone separation dust cup is stronger,
Convenient for improving the flow of series connection cyclone separation dust cup 10, the use demand of quick separating can satisfy.Those skilled in the art can
The ratio of the second-order separation component 108 and level-one separation assembly 106 0.5~1.2 is made according to actual use situation with understanding
Scaling is carried out in example range, so that the separative efficiency of series connection cyclone separation dust cup 10 is best.
Further preferably design the second-order separation component 108 and level-one separation assembly 106 is in grade ratio scaling, and scaling ratio is
0.8。
In the present solution, the second-order separation component 108 and level-one separation assembly 106 are in grade ratio scaling, convenient for series connection cyclonic separation
Dirt cup 10 designs and manufactures.Further, scaling proportional region is 0.8, and the small volume of second level cyclonic separation component is being gone here and there
When the flow of connection cyclone separation dust cup 10 is constant, the flow velocity of the air in second level cyclone separation dust cup is higher, thus second level whirlwind
Centrifugal force suffered by impurity (for example, dust) in dust separating cup is bigger, lesser convenient for the especially diameter of the impurity in air
The separation of impurity.Meanwhile the air handling capacity of second level cyclone separation dust cup is stronger, convenient for improving series connection cyclone separation dust cup 10
Flow, can satisfy the use demand of quick separating.
It will be appreciated by persons skilled in the art that making the second-order separation component 108 and a fraction according to actual use situation
Scaling is carried out in 0.5~1.2 proportional region from component 106, so that the separative efficiency of series connection cyclone separation dust cup 10 is best.
The part internal diameter that the first inlet chamber 1064 of further preferred design is connected to air inlet 1026 is along air-flow direction
Uniformly increase.
In the present solution, the part internal diameter that the first inlet chamber 1064 is connected to air inlet 1026 uniformly increases along air-flow direction
Greatly, flow resistance is smaller during air flows into the first inlet chamber 1064, not only convenient for raising flow, but also can reduce air
The pressure loss, the air pressure drop for flowing through series connection cyclone separation dust cup 10 are smaller.
As shown in Figures 1 to 4, in a specific embodiment of the present invention, series connection cyclone separation dust cup 10, including it is open at one end
Cylinder 102 and be covered on the lid 104 of 102 open end of cylinder, strainer 110 is equipped between lid 104 and cylinder 102.Cylinder
Body 102 is divided axially into level-one chamber 1022 and secondary chamber 1024 along cylinder 102, and the demarcation plate 112 in cylinder 102 is by shell
Intracorporal space is divided into mutually independent level-one chamber 1022 and secondary chamber 1024.Cylinder 102 further includes opposite with lid 104
It is arranged and is set to the air inlet 1026 of 102 end face of cylinder, lid 104 is equipped with the air outlet 1042 being connected to air inlet 1026.
The level-one separation assembly 106 being connected with the air inlet 1026 of cylinder 102, level-one separation are equipped in level-one chamber 1022
Component 106 specifically includes the first open tubular column equipped with axially distributed the first inlet chamber 1064 and the first outlet chamber 1068
1062, the first inlet chamber 1064 is equipped with the first venthole 1066, the side of the first outlet chamber 1068 far from the side wall of 102 side of cylinder
Wall is equipped with the first hole pattern 1070, and the first helical duct 1072 encloses outer set on the first open tubular column 1062 and solid with the first open tubular column 1062
Fixed connection.
Be equipped in secondary chamber 1024 be connected with level-one separation assembly 106 and with 106 equal proportion scaling of level-one separation assembly
The second-order separation component 108, the scaling ratio that the second-order separation and level-one separate is 1.The second-order separation component 108, which specifically includes, to be equipped with
Second open tubular column 1082 of axially distributed the second inlet chamber 1084 and the second outlet chamber 1088, the second inlet chamber 1084 are separate
The side wall of the side of level-one separation assembly 106 is equipped with the second venthole 1086 and the second inlet chamber 1084 and the first outlet chamber 1068
The side wall of connection, the second outlet chamber 1088 is equipped with the second hole pattern 1090.
Wherein, air inlet 1026 is set to the first inlet chamber 1064 close to the side of cylinder 102, and air is flowed through air inlet 1026
Enter the first inlet chamber 1064, then is successively flowed via the first venthole 1066, the first helical duct 1072 and the first hole pattern 1070
The second helical duct 1092 is flowed into the second inlet chamber 1084, then via the second venthole 1086, and through the second helical duct
1092 and second hole pattern 1090 flow to strainer 110, and flow to air outlet 1042 via strainer 110 to discharge.
In the present embodiment, primary separation is carried out to air by level-one separation assembly 106 and the second-order separation component 108 is right
Air carries out the second-order separation, can be improved the separative efficiency of series connection cyclone separation dust cup 10, while cyclone separation dust cup 10 of connecting
Structure is simple, and manufacturing cost is lower, and the pressure loss for flowing through the air of cyclone separation dust cup is smaller.
Specifically, the arrow in Fig. 3 and Fig. 4 is directed toward the flow direction of as air, and air inlet 1026 is set with lid 104
In the opposite both ends of opposite cylinder 102, air is through the inflow cylinder 102 of air inlet 1026 and through 1042 row of the air outlet of lid 104
Out, air flow distance in cylinder 102 is longer, convenient for keeping the impurity (for example, dust and biscuit crumbs) in air abundant
Separation, to improve separative efficiency.Further, air inlet 1026 is set to the end face of cylinder 102, after air enters in cylinder 102
Flow direction change is smaller, convenient for reducing flow losses of the air in cylinder 102.
Air flows into the first inlet chamber 1064 through air inlet 1026 first, flows into the air of the first inlet chamber 1064 through first
Venthole 1066 flows into the first helical duct 1072, since the first helical duct 1072 encloses outside the first open tubular column 1062,
First inlet chamber 1064 is located at 1072 center of the first helical duct, and air flows into the first spiral through the first inlet chamber 1064 and leads to
Road 1072 flows directly into the first helical duct 1072 through air inlet 1026 compared with air, and the pressure drop of air is smaller, to reduce sky
The pressure loss of gas.During air is flowed along the first helical duct 1072, the effect of impurity in air in centrifugal force
Downstream in the first helical duct 1072 far from the side of the first open tubular column 1062, and small part impurity and big portion in air
Gas is divided to flow into the second inlet chamber 1084 through the first hole pattern 1070, to realize that the primary to air separates.Air is flowing through first
During helical duct 1072, the pressure drop of air is smaller.Thus the pressure loss of air is smaller during separation.Together
When the first hole pattern 1070 air for flowing through the first hole pattern 1070 can be filtered, to improve separative efficiency.
It flows into the air of the second inlet chamber 1084 to flow into the second helical duct 1092 through the second venthole 1086, due to the
Two helical ducts 1092 enclose outside the second open tubular column 1082, and the second inlet chamber 1084 is located at 1092 centre bit of the second helical duct
It sets, air flows into the second helical duct 1092 through the second inlet chamber 1084, flows directly into the through the first hole pattern 1070 compared with air
Two helical ducts 1092, the pressure drop of air is smaller, to reduce the pressure loss of air.In air along the second helical duct 1092
During flowing, the impurity in air is flow in the second helical duct 1092 under the influence of centrifugal force far from the second open tubular column
1082 side, and the small part impurity and most of gas in air are discharged through the second hole pattern 1090, with realization pair
The primary separation of air.For air during flowing through the second helical duct 1092, the pressure drop of air is smaller.Thus separating
During air the pressure loss it is smaller.The second hole pattern 1090 can carry out the air for flowing through the second hole pattern 1090 simultaneously
Filter, to improve separative efficiency.
It is also pointed out that the impurity being relatively large in diameter in air is easier to separate under the influence of centrifugal force, thus big portion
Divide the impurity being relatively large in diameter to be separated in level-one separation assembly 106, and flows into the impurity in the air of the second-order separation component 108
Diameter is often smaller, and the lesser impurity of most diameter is separated in the second-order separation component 108.Thus pass through one fraction of setting
From component 106 and the second-order separation component 108, can respectively to the lesser impurity of impurity and diameter being relatively large in diameter in air into
The separative efficiency of row separation, cyclone separation dust cup 10 of connecting is higher.
Air after level-one separation assembly 106 and the second-order separation component 108 separate flows to strainer 110, and strainer 110 can
It is filtered herein to through the isolated air of level-one separation assembly 106 and the second-order separation component 108, to remaining few in air
Partial impurities are further separated, so as to improve the separative efficiency of series connection cyclone separation dust cup 10.Simultaneously as through level-one
Impurity in separation assembly 106 and the isolated air of the second-order separation component 108 is less, thus the service life of strainer 110 is longer,
Without frequently being cleaned and maintained to strainer 110 in use, the use of series connection cyclone separation dust cup 10 is more just
It is prompt.Series connection cyclone separation dust cup 10 finally is flowed out through air outlet 1042 through 110 filtered air of strainer.In addition, due to through level-one
Impurity in separation assembly 106 and the isolated air of the second-order separation component 108 is less, and strainer 110 can there is a situation where what is blocked
Energy property is smaller, it is thus possible to which a possibility that reducing the dust catcher suction decline using the cyclone separation dust cup of this programme makes dust suction
Device suction is more stable.
It is worth noting that demarcation plate 112 separates the intracorporal level-one chamber 1022 of shell and secondary chamber 1024, level-one chamber
Air in 1022 can only flow into the second separation assembly through the second venthole 1086, to prevent the air in level-one chamber 1022
It flows into outside the second-order separation component 108 in secondary chamber 1024, to improve the separative efficiency of cyclone separation dust cup.
It is also pointed out that level-one separation assembly 106 and 108 equal proportion scaling of the second-order separation component and scaling ratio are 1,
Convenient for designing and manufacturing for level-one separation assembly 106 and the second-order separation component 108, the design for the cyclone separation dust cup 10 that makes to connect is more
It is convenient to add, while easily manufactured, convenient for improving productivity.
Further preferably the first open tubular column 1062 of design and the coaxial arrangement of the second open tubular column 1082, to reduce air through first
Outlet chamber 1068 flow to the flow resistance during the second separation assembly, and then reduces the pressure loss of air.
It will be appreciated by persons skilled in the art that the series connection whirlwind point according to actual use demand, in above-described embodiment
It can be combined in an appropriate manner from dirt cup 10.
The embodiment of second aspect of the present invention provides a kind of dust catcher, including the series connection whirlwind in any of the above-described embodiment
Dust separating cup 10.
In the technical scheme, dust catcher includes the series connection cyclone separation dust cup 10 in any of the above-described embodiment, thus energy
Enough separative efficiencies with higher, while manufacturing cost is lower, the pressure loss of air is smaller.
The technical scheme of the present invention has been explained in detail above with reference to the attached drawings, according to the technical solution of the present invention, is arranged simultaneously
One cyclonic dust separating cup and second level cyclone separation dust cup, to realize the separation twice to air, it is thus possible to higher
Separative efficiency, while structure is simple, manufacturing cost is lower, and the pressure loss of air is smaller.
In the present invention, term " first ", " second ", " third " are only used for the purpose of description, and should not be understood as indicating
Or imply relative importance；Term " multiple " then refers to two or more, unless otherwise restricted clearly.Term " installation ",
The terms such as " connected ", " connection ", " fixation " shall be understood in a broad sense, for example, " connection " may be a fixed connection, being also possible to can
Dismantling connection, or be integrally connected；" connected " can be directly connected, can also be indirectly connected through an intermediary.For this
For the those of ordinary skill in field, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In description of the invention, it is to be understood that the instructions such as term " on ", "lower", "left", "right", "front", "rear"
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and simplification is retouched
It states, rather than the device or unit of indication or suggestion meaning must have specific direction, be constructed and operated in a specific orientation,
It is thus impossible to be interpreted as limitation of the present invention.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one reality of the invention
It applies in example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or reality
Example.Moreover, description particular features, structures, materials, or characteristics can in any one or more of the embodiments or examples with
Suitable mode combines.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of series connection cyclone separation dust cup characterized by comprising
Cylinder open at one end and the lid for being covered on the cartridge openings end, wherein axis of the cylinder along the cylinder
To being divided into level-one chamber and secondary chamber；
Level-one separation assembly, intracavitary set on the level-one, the level-one separation assembly is connected with the air inlet of the cylinder；
The second-order separation component is set in the secondary chamber, and the second-order separation component is connected with the level-one separation assembly,
Wherein, air enters the inner barrel through the air inlet, successively via the level-one separation assembly and described two
Grade separation assembly is discharged by the air outlet on the lid.
2. series connection cyclone separation dust cup according to claim 1, which is characterized in that the air inlet is opposite with the lid
Set on the both ends of the cylinder,
Wherein, the air inlet is tangentially set to the circumferential surface of the cylinder set on the end face of the cylinder or the air inlet.
3. series connection cyclone separation dust cup according to claim 2, which is characterized in that the level-one separation assembly specifically wraps
It includes:
First open tubular column, first open tubular column is interior to be equipped with axially distributed the first inlet chamber and the first outlet chamber；
First helical duct is fixedly connected with first open tubular column, and first helical duct is enclosed set on first sky
Outside stem,
Wherein, the air inlet is set to first inlet chamber close to the side of the cylinder, and first inlet chamber is far from institute
The side wall for stating cylinder side is equipped with the first venthole, and the side wall of first outlet chamber is equipped with the first hole pattern, air through it is described into
Air port flows into first inlet chamber, then successively via first venthole, first helical duct and described first
Hole pattern flow to the second-order separation component.
4. series connection cyclone separation dust cup according to claim 3, which is characterized in that the second-order separation component specifically wraps
It includes:
Second open tubular column, second open tubular column is interior to be equipped with axially distributed the second inlet chamber and the second outlet chamber, wherein institute
The second inlet chamber is stated to be connected to first outlet chamber；
Second helical duct is fixedly connected with second open tubular column, and second helical duct is enclosed set on second sky
Outside stem,
Wherein, the side wall of side of second inlet chamber far from the level-one separation assembly is equipped with the second venthole, and described the
The side wall of two outlet chambers is equipped with the second hole pattern, and air flows into second inlet chamber through first outlet chamber, then successively via
Second venthole, second helical duct and second hole pattern discharge.
5. series connection cyclone separation dust cup according to claim 4, which is characterized in that the aperture of second hole pattern is less than institute
State the aperture of the first hole pattern.
6. series connection cyclone separation dust cup according to claim 5, which is characterized in that further include:
Strainer, set on the cylinder close to one end of the lid, after air is discharged by second hole pattern, through the filter
Net flow to the air outlet.
7. the series connection cyclone separation dust cup according to any one of claim 4 to 6, which is characterized in that further include:
Demarcation plate is set in the cylinder, and the demarcation plate the intracorporal space of the shell is divided into it is mutually independent described
Level-one chamber and the secondary chamber.
8. series connection cyclone separation dust cup according to claim 7, which is characterized in that the second-order separation component and described one
For grade separation assembly in waiting than scaling, scaling proportional region is 0.5~1.2.
9. series connection cyclone separation dust cup according to claim 8, which is characterized in that first inlet chamber and the air inlet
The part internal diameter of mouth connection uniformly increases along air-flow direction.
10. a kind of dust catcher characterized by comprising series connection cyclone separation dust cup described in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810368885.9A CN110384434A (en) | 2018-04-23 | 2018-04-23 | Series connection cyclone separation dust cup and dust catcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810368885.9A CN110384434A (en) | 2018-04-23 | 2018-04-23 | Series connection cyclone separation dust cup and dust catcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110384434A true CN110384434A (en) | 2019-10-29 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810368885.9A Pending CN110384434A (en) | 2018-04-23 | 2018-04-23 | Series connection cyclone separation dust cup and dust catcher |
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| CN (1) | CN110384434A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1520505B1 (en) * | 2000-07-06 | 2006-02-15 | John Herbert North | Improved dust/particle collecting arrangement for cyclone separators |
| CN201036540Y (en) * | 2007-01-12 | 2008-03-19 | 王跃旦 | Vacuum cleaner two-section three-time cyclone separating dust cup |
| CN101254083A (en) * | 2005-03-29 | 2008-09-03 | 三星光州电子株式会社 | Multi-cyclone dust separator |
| CN203642606U (en) * | 2013-12-20 | 2014-06-11 | 蓬溪县天桥木业有限公司 | Step-type cyclone separation bin |
| CN104665707A (en) * | 2015-01-22 | 2015-06-03 | 上海飞科电器股份有限公司 | Dust cup of dust collector |
| CN104997468A (en) * | 2014-04-14 | 2015-10-28 | 江苏美的清洁电器股份有限公司 | Dust collection device of vacuum cleaner |
| CN107595203A (en) * | 2017-10-27 | 2018-01-19 | 美的集团股份有限公司 | Dirt cup component and dust catcher |
| CN107692929A (en) * | 2017-11-06 | 2018-02-16 | 江苏美的清洁电器股份有限公司 | Dirt cup and there is its dust catcher |
| CN107898384A (en) * | 2017-11-29 | 2018-04-13 | 江苏美的清洁电器股份有限公司 | Dust and gas separator and there is its dust catcher |
-
2018
- 2018-04-23 CN CN201810368885.9A patent/CN110384434A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1520505B1 (en) * | 2000-07-06 | 2006-02-15 | John Herbert North | Improved dust/particle collecting arrangement for cyclone separators |
| CN101254083A (en) * | 2005-03-29 | 2008-09-03 | 三星光州电子株式会社 | Multi-cyclone dust separator |
| CN201036540Y (en) * | 2007-01-12 | 2008-03-19 | 王跃旦 | Vacuum cleaner two-section three-time cyclone separating dust cup |
| CN203642606U (en) * | 2013-12-20 | 2014-06-11 | 蓬溪县天桥木业有限公司 | Step-type cyclone separation bin |
| CN104997468A (en) * | 2014-04-14 | 2015-10-28 | 江苏美的清洁电器股份有限公司 | Dust collection device of vacuum cleaner |
| CN104665707A (en) * | 2015-01-22 | 2015-06-03 | 上海飞科电器股份有限公司 | Dust cup of dust collector |
| CN107595203A (en) * | 2017-10-27 | 2018-01-19 | 美的集团股份有限公司 | Dirt cup component and dust catcher |
| CN107692929A (en) * | 2017-11-06 | 2018-02-16 | 江苏美的清洁电器股份有限公司 | Dirt cup and there is its dust catcher |
| CN107898384A (en) * | 2017-11-29 | 2018-04-13 | 江苏美的清洁电器股份有限公司 | Dust and gas separator and there is its dust catcher |
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