CN109330483A - The dust and gas separation assembly and dust catcher of dust catcher - Google Patents

The dust and gas separation assembly and dust catcher of dust catcher Download PDF

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Publication number
CN109330483A
CN109330483A CN201811364379.9A CN201811364379A CN109330483A CN 109330483 A CN109330483 A CN 109330483A CN 201811364379 A CN201811364379 A CN 201811364379A CN 109330483 A CN109330483 A CN 109330483A
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CN
China
Prior art keywords
dust
baffle
air
dirt cup
component
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201811364379.9A
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Chinese (zh)
Other versions
CN109330483B (en
Inventor
赵国栋
靳思宇
赵金勇
吕冬祥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Midea Group Co Ltd
Jiangsu Midea Cleaning Appliances Co Ltd
Original Assignee
Midea Group Co Ltd
Jiangsu Midea Cleaning Appliances Co Ltd
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Publication date
Application filed by Midea Group Co Ltd, Jiangsu Midea Cleaning Appliances Co Ltd filed Critical Midea Group Co Ltd
Priority to CN201811364379.9A priority Critical patent/CN109330483B/en
Publication of CN109330483A publication Critical patent/CN109330483A/en
Application granted granted Critical
Publication of CN109330483B publication Critical patent/CN109330483B/en
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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/10Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/16Arrangement or disposition of cyclones or other devices with centrifugal action
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/10Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/102Dust separators
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/10Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/16Arrangement or disposition of cyclones or other devices with centrifugal action
    • A47L9/1683Dust collecting chambers; Dust collecting receptacles

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filters For Electric Vacuum Cleaners (AREA)
  • Cyclones (AREA)

Abstract

The invention discloses the dust and gas separation assemblies and dust catcher of a kind of dust catcher.Dust and gas separation assembly includes dirt cup component, cyclone separator, first baffle, second baffle and filter assemblies.Dirt cup component is equipped with air inlet and air outlet.Cyclone separator is set in dirt cup component.First baffle is set to the internal perisporium of dirt cup component, and first baffle has the first through hole.Second baffle is set to the periphery wall of cyclone separator, and second baffle has the second through hole.Filter assemblies are set to the downstream of cyclone separator, filter assemblies include filtration members and bracket, and bracket is placed in filtration members, and filtration members have the first air-out passage, first air-out passage is connected to cyclone separator, and bracket has the second air-out passage being connected to the first air-out passage.By setting first baffle and second baffle the sedimentation Stability of dust can be improved, so as to improve the dust and gas separative efficiency of dust and gas separation assembly in dust and gas separation assembly according to the present invention.

Description

The dust and gas separation assembly and dust catcher of dust catcher
Technical field
The present invention relates to living electric apparatus fields, more particularly, to the dust and gas separation assembly and dust catcher of a kind of dust catcher.
Background technique
Dust cup of dust collector is due to pneumatic design itself, and air-flow is from after the entrance inflow of dirt cup side wall, in the intracavitary rotation one of dirt Entered after circle by strainer.However, causing dust can not be at dirt cup bottom since the cyclonic air flow rotation speed formed inside dirt cup is fast Portion's stable accumulation, dust can be back to filter screen position, so that dust is escaped from mesh, can even block in the case that ash quantity is more Mesh.In the related technology, multiple muscle positions are arranged by the inner bottom wall in dirt cup and limit flows, but effect is unobvious and causes Ash discarding is difficult.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, one object of the present invention It is to propose a kind of dust and gas separation assembly of dust catcher that dust and gas separating effect is good.
The present invention also proposes a kind of dust catcher with above-mentioned dust and gas separation assembly.
The present invention proposes a kind of dust and gas separation assembly of dust catcher that dust and gas separating effect is good again.
The dust and gas separation assembly of dust catcher according to an embodiment of the present invention, comprising: dirt cup component, the dirt cup component are equipped with Air inlet and air outlet;Cyclone separator, the cyclone separator be set to the dirt cup component in, the cyclone separator it is interior Portion space is connected to the air inlet;First baffle, the first baffle be set to the dirt cup component internal perisporium, described first Baffle has the first through hole;Second baffle, the second baffle are set to the periphery wall of the cyclone separator, the second gear Plate has the second through hole;Filter assemblies, on the flow direction of air-flow, the filter assemblies are set to the cyclone separator Downstream, the filter assemblies include filtration members and bracket, and the bracket forms open at one end, the closed cylinder part of the other end, described The bracket is placed in filtration members, the filtration members have the first air-out passage, first air-out passage and the whirlwind point Inner space connection from device, the bracket have the second air-out passage being connected to first air-out passage.
The dust and gas separation assembly of dust catcher according to an embodiment of the present invention passes through setting first baffle and second baffle, dirt When air-flow in cup assembly with dust flows through first baffle or second baffle, air-flow can be passed through by the first through hole or second Through-hole continues to flow, and dust slap can fall on dirt cup component after first baffle or second baffle under gravity Bottom, so as to improve the stability of dust deposit, and then the dust and gas separative efficiency of dust and gas separation assembly can be improved.Separately Outside, the setting of filter assemblies can further filter the air-flow for passing through cyclone separator, so as to further improve dirt The dust and gas separative efficiency of gas separation assembly.
According to some embodiments of the present invention, the first baffle is multiple, and multiple first baffles are along the dirt cup The circumferential direction of component is intervally arranged, and each first baffle is equipped with multiple first through holes.
According to some embodiments of the present invention, the first baffle is set to the lower end in dirt cup arrangement axis direction.
According to some embodiments of the present invention, the second baffle includes: first segment, and the first segment is in a ring, described First segment is sheathed on the cyclone separator, and the first segment is equipped with second through hole;Second segment, the second segment are in cylinder Shape, one end of the axis direction of the second segment are connect with the radial outside end of the first segment.
According to some embodiments of the present invention, second through hole is multiple, and multiple second through holes are described in The circumferential direction of cyclone separator is intervally arranged.
According to some embodiments of the present invention, filter screen is equipped in second through hole.
According to some embodiments of the present invention, the cyclone separator includes: one cyclonic separation assembly, the level-one rotation Wind separation assembly is located in the dirt cup component, and the one cyclonic separation assembly and the dirt cup component limit the first whirlwind Channel, first cyclone channel are connected to the air inlet;Second level cyclonic separation component, the second level cyclonic separation component It is at least partially disposed in the one cyclonic separation assembly, and the second level cyclonic separation component separates group with the one cyclonic Part limits the second cyclone channel, and first cyclone channel is connected to second cyclone channel, the second level cyclonic separation There is airflow channel, the air-flow in second cyclone channel flows to first outlet air by the airflow channel and leads in component Road.
In some embodiments of the invention, the one cyclonic separation assembly includes: dust and gas separation unit, the dust and gas point The part second level cyclonic separation component, one end of the dust and gas separation unit and the second level cyclonic separation component are coated at from portion Connection, the other end of the dust and gas separation unit and the inner bottom wall of the dirt cup component offset, and the second baffle is set to the dirt The periphery wall of gas separation unit;Conically shaped, the conically shaped are set in the dust and gas separation unit, and the part of the conically shaped is coated at The part second level cyclonic separation component, from the open end to the direction of closed end of the dirt cup component, the conically shaped Aperture is gradually reduced, and the conically shaped and the second level cyclonic separation component limit second cyclone channel;Cartridge filter, institute It states cartridge filter and is coated at the dust and gas separation unit, the upper surface of the cartridge filter is connect with the second level cyclonic separation component, institute The lower end surface for stating cartridge filter is connect with the second baffle, and the internal perisporium of the periphery wall of the cartridge filter and the dirt cup component limits First cyclone channel is made, the cartridge filter has third through hole, and first cyclone channel passes through third through hole It is connected to second cyclone channel.
In some embodiments of the invention, the second level cyclonic separation component includes: support portion, and the support portion is in ring Shape, the support portion are connect with the dirt cup component;Cyclone cylinder, the periphery wall of the cyclone cylinder separate group with the one cyclonic Part limits the second cyclone channel, and the cyclone cylinder forms open at one end, the closed tubular of the other end, construction in the cyclone cylinder The airflow channel out, the open end of the cyclone cylinder are connect with the support portion, and the periphery wall of the cyclone cylinder is equipped with third Baffle.
In some embodiments of the invention, the third baffle is multiple, and multiple third baffles are along the whirlwind The circumferential direction of cylinder is intervally arranged.
According to some embodiments of the present invention, at least partly described filter assemblies are located in the dirt cup component, the branch The periphery wall of frame is spaced apart to construct and form third air-out passage, the third air-out passage with the internal perisporium of the dirt cup component It is connected to second air-out passage, on the flow direction of air-flow, it is logical that the third air-out passage is located at second outlet air The downstream in road.
According to some embodiments of the present invention, the peripheral wall of the bracket is equipped with multiple 4th through holes spaced apart, each 4th through hole limits one article of second air-out passage.
In some embodiments of the invention, the extending direction of first air-out passage and second air-out passage Extending direction is vertical.
Dust catcher according to an embodiment of the present invention, the dust and gas separation assembly including dust catcher as described above.
Dust catcher according to an embodiment of the present invention has ash in dirt cup component by setting first baffle and second baffle When the air-flow of dirt flows through first baffle or second baffle, air-flow can continue to flow by the first through hole or the second through hole, And dust slap can fall on the bottom of dirt cup component after first baffle or second baffle under gravity, so as to To improve the stability of dust deposit, and then the dust and gas separative efficiency of dust and gas separation assembly can be improved.In addition, filter assemblies The air-flow for passing through cyclone separator can further be filtered by being arranged, so as to further improve the dirt of dust and gas separation assembly Gas separative efficiency.
The dust and gas separation assembly of dust catcher according to an embodiment of the present invention, comprising: dirt cup component, the dirt cup component are formed The closed cylinder part of open at one end, the other end, the dirt cup component are equipped with air inlet and air outlet;Cyclone separator, the whirlwind Separator is set in the dirt cup component, and the inner space of the cyclone separator is connected to the air inlet;First baffle, institute The internal perisporium that first baffle is set to the dirt cup component is stated, the first baffle has the first through hole;Second baffle, described Two baffles are set to the periphery wall of the cyclone separator, and the second baffle has the second through hole.
The dust and gas separation assembly of dust catcher according to an embodiment of the present invention passes through setting first baffle and second baffle, dirt When air-flow in cup assembly with dust flows through first baffle or second baffle, air-flow can be passed through by the first through hole or second Through-hole continues to flow, and dust slap can fall on the bottom of dirt cup component after first baffle under gravity, thus The stability of dust deposit can be improved, and then the dust and gas separative efficiency of dust and gas separation assembly can be improved.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures Obviously and it is readily appreciated that, in which:
Fig. 1 is the cross section structure cross-sectional view of dust and gas separation assembly according to an embodiment of the present invention;
Fig. 2 is the Structure explosion diagram of dust and gas separation assembly according to an embodiment of the present invention;
Fig. 3 is the Structure explosion diagram of dust and gas separation assembly according to an embodiment of the present invention;
Fig. 4 is the structural schematic diagram of the first baffle of dust and gas separation assembly according to an embodiment of the present invention;
Fig. 5 is the structural schematic diagram of the first baffle of dust and gas separation assembly according to an embodiment of the present invention;
Fig. 6 is the partial structural diagram of dust and gas separation assembly according to an embodiment of the present invention;
Fig. 7 is the partial structural diagram of the dirt cup component of dust and gas separation assembly according to an embodiment of the present invention;
Fig. 8 is the structural schematic diagram of the second level cyclonic separation component of dust and gas separation assembly according to an embodiment of the present invention;
Fig. 9 is the structural schematic diagram of the second level cyclonic separation component of dust and gas separation assembly according to an embodiment of the present invention.
Appended drawing reference:
Dust and gas separation assembly 1,
Dirt cup component 10, air inlet 11, gas outlet 12, dirt cup shell 100, dirt cup bottom cover 110, first baffle 120, first Through hole 121, cyclone separator 20,
One cyclonic separation assembly 21, the first cyclone channel 210,
Dust and gas separation unit 211, conically shaped 212, the second cyclone channel 213, cartridge filter 214, third through hole 215, air-flow Entrance 216,
Second level cyclonic separation component 22,
Support portion 220, cyclone cylinder 221, airflow channel 222, third baffle 223, engraved structure 224, sealing 225,
Second baffle 30, the second through hole 300, filter screen 301, first segment 31, second segment 32, filter assemblies 40, filtering Part 400, the first air-out passage 401, bracket 410, the second air-out passage 411, third air-out passage 412,
First sealing ring 50, the second sealing ring 60, third sealing ring 70.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
As shown in Figure 1-Figure 3, the dust and gas separation assembly 1 of dust catcher according to an embodiment of the present invention, including dirt cup component 10, Cyclone separator 20, first baffle 120, second baffle 30 and filter assemblies 40.
Specifically, dirt cup component 10 is equipped with air inlet 11 and gas outlet 12 as shown in Fig. 1-Fig. 3 and Fig. 7.Dirt cup component Air draught outside 10 can be flowed into dirt cup component 10 by air inlet 11, and the air draught in dirt cup component 10 can pass through It flows out outside dirt cup component 10 gas outlet 12.Cyclone separator 20 is set in dirt cup component 10.It is understood that cyclone separator 20 are located in dirt cup component 10 and connect with dirt cup component 10.The inner space of cyclone separator 20 is connected to air inlet 11.
As shown in Fig. 1-Fig. 3 and Fig. 7, first baffle 120 is set to the internal perisporium of dirt cup component 10, and first baffle 120 has First through hole 121.It is understood that the side of first baffle 120 is connect with the internal perisporium of dirt cup component 10, first baffle 120 other side extends towards the center of dirt cup component 10.Second baffle 30 is set to the periphery wall of cyclone separator 20, second gear Plate has the second through hole 300.It is understood that the side of second baffle 30 is connect with the periphery wall of cyclone separator 20, The other side of second baffle 30 is far from cyclone separator 20.Here, it should be noted that the first through hole 121 and the second perforation The aperture in hole 300 is not especially limited, and the second through hole 300 is suitable for through air draught, and is unsuitable for passing through dust granule.? On the flow direction of air-flow, filter assemblies 40 are set to the downstream of cyclone separator 20.In other words, air-flow firstly flows through cyclone separator 20, then flow through filter assemblies 40.Filter assemblies 40 include filtration members 400 and bracket 410, and bracket 410 forms open at one end, another Cylinder part closed at one end is placed on bracket 410 in filtration members 400, and filtration members 400 have the first air-out passage 401, and the first outlet air is logical Road 401 is connected to the inner space of cyclone separator 20, and bracket 410 has the second outlet air being connected to the first air-out passage 401 Channel 411.It is understood that from the air-flow that cyclone separator 20 flows out filtration members can be flowed to from the open end of bracket 410 400 the first air-out passage 401, the second air-out passage 401 can flow to the second air-out passage 411 after passing through filtration members 400.
The dust and gas separation assembly 1 of dust catcher according to an embodiment of the present invention passes through setting first baffle 120 and second baffle 30, when the interior air-flow with dust of dirt cup component 10 flows through first baffle 120 or second baffle 30, air-flow can be passed through by first Through-hole 121 or the second through hole 300 continue to flow, and dust flops the first baffle after first baffle 120 or second baffle 30 120 or second baffle 30 can hinder dust continue as air draught flows, dust can fall on dirt cup under gravity So as to improve the stability of dust deposit, and then the dust and gas separation of dust and gas separation assembly 1 can be improved in the bottom of component 10 Efficiency.In addition, the setting of filter assemblies 40 can further filter the air-flow for passing through cyclone separator 20, so as into one Improve the dust and gas separative efficiency of dust and gas separation assembly 1 in step ground.
As shown in Fig. 1 and Fig. 7, according to some embodiments of the present invention, first baffle 120 can be multiple, multiple first Baffle 120 can be intervally arranged along the circumferential direction of dirt cup component 10, and each first baffle 120 is equipped with multiple first through holes 121.Due to air-flow in the flow path of dirt cup component 10 be it is spiral yarn shaped, by being arranged in the circumferential direction of dirt cup component 10 Multiple first baffles 120, multiple first baffles 120 have wider sphere of action and more effective function and effect.
As shown in Fig. 1 and Fig. 7, in some embodiments of the invention, the extending direction and dirt cup component of first baffle 120 The angle of 10 axis direction is less than 90 degree.Further, first baffle 120 can prolong along the axis direction of dirt cup component 10 It stretches.Air-flow can flop on first baffle 120 as a result, so as to improve the function and effect of first baffle 120.
As shown in Fig. 1, Fig. 4 and Fig. 5, according to some embodiments of the present invention, second baffle 30 may include first segment 31 It is connect with one end of second segment 32, first segment 31 with the periphery wall of cyclone separator 20, the other end of first segment 31 is towards dirt cup Component 10 extends, and first segment 31 is equipped with the second through hole 300.It is understood that the second baffle 30 on cyclone separator 20 Including first segment 31 and second segment 32.Second segment 32 is cylindrical in shape, and one end of the axis direction of second segment 32 is connect with first segment 31. For example, in some embodiments of the invention, second segment 32 can be formed as cylinder-shaped, the central axis and dirt cup of second segment 32 The central axis of component 10 is conllinear.
Thus, it is possible to be convenient for the installation of second baffle 30, and the internal perisporium of the periphery wall of second segment 32 and dirt cup component 10 A narrow space can be limited, so that most of air-flow is intended to from the second through hole 300 on second baffle 30 It passes through, small space of the only minimal amount of air-flow between the periphery wall of second segment 32 and the internal perisporium of dirt cup component 10 is worn It crosses, so as to improve second baffle 30 to the barrier effect of dust, and then the dust and gas separation of dust and gas separation assembly 1 can be improved Effect.
As shown in Fig. 1, Fig. 4 and Fig. 5, in some embodiments of the invention, second baffle 30 may include first segment 31 With second segment 32, in a ring, first segment 31 is sheathed on cyclone separator 20 to first segment 31.First segment 31 is equipped with the second through hole 300.Second segment 32 is cylindrical in shape, and one end of the axis direction of second segment 32 is connect with the radial outside end of first segment 31.For example, the It can be formed as cylinder-shaped for two section 32, the central axis of second segment 32 is conllinear with the central axis of dirt cup component 10.
Thus, it is possible to be convenient for the installation of second baffle 30, and the internal perisporium of the periphery wall of second segment 32 and dirt cup component 10 A narrow space can be limited, so that most of air-flow is intended to from the second through hole 300 on second baffle 30 It passes through, small space of the only minimal amount of air-flow between the periphery wall of second segment 32 and the internal perisporium of dirt cup component 10 is worn It crosses, so as to improve second baffle 30 to the barrier effect of dust, and then the dust and gas separation of dust and gas separation assembly 1 can be improved Effect.Furthermore it is also possible to be convenient for second baffle 30 and cyclone separator 20 connection, and air-flow pass through first segment 31 after have put down Row can cause air-flow stream in the flow direction of 10 inner wall of dirt cup component to avoid the collision of the inner wall of air-flow and dirt cup component 10 The case where speed reduces.
As shown in Fig. 1 and Fig. 7, according to some embodiments of the present invention, first baffle 120 is set to 10 axis side of dirt cup component To lower end.It is understood that the first baffle 120 for being set to the internal perisporium of dirt cup component 10 can be close to dirt cup component 10 Bottom.During the air-flow with dust passes through the first baffle 120 on dirt cup component 10 as a result, dust can be attached to It at first baffle 120 and is accumulated, and the dust of 10 bottom of dirt cup component is when being gathered in a certain degree, it can also be It is settled out at one baffle 120 and starts to accumulate, so as to avoid the inner bottom wall of dirt cup component 10 in the related technology that muscle is arranged Cause ash discarding difficulty, the halfway situation of ash discarding in position.
As shown in Fig. 1, Fig. 4, Fig. 5 and Fig. 7, in some embodiments of the invention, the second through hole 300 can be more A, multiple second through holes 300 are intervally arranged.Air-flow can pass through second baffle by multiple second through holes 300 as a result, 30, so as to improve the throughput across second baffle 30, avoiding second baffle 30 from forming the flow velocity of air-flow influences.
It should be noted that " multiple " mentioned herein are two and more than two meanings.In addition, setting here Two through holes 300 are a kind of multiple specific restrictions for being intended only as embodiment, not being to the construction of second baffle 30.Of the invention In some embodiments, the second through hole 300 may be one.For example, second baffle 30 is equipped with second through hole 300, Second through hole 300 can be formed as annular and extend along the circumferential direction of cyclone separator 20.
As shown in figure 4, according to some embodiments of the present invention, filter screen 301 can be equipped in the second through hole 300.Gas Stream is needed across filter screen 301 through the second through hole 300.The setting of filter screen 301 can be preferably by air-flow and dust It separates, to improve the air-flow degree of purity before air-flow enters cyclone separator 20.Further, filter screen 301 can for gauze, Metal mesh or the filter cotton with micropore etc..
As shown in Figure 1, according to some embodiments of the present invention, cyclone separator 20 includes 21 He of one cyclonic separation assembly Second level cyclonic separation component 22.One cyclonic separation assembly 21 is located in dirt cup component 10, one cyclonic separation assembly 21 and dirt Cup assembly 10 limits the first cyclone channel 210, and the first cyclone channel 210 is connected to air inlet 11.Second level cyclonic separation component 22 are at least partially disposed in one cyclonic separation assembly 21, and second level cyclonic separation component 22 and one cyclonic separation assembly 21 The second cyclone channel 213 is limited, the first cyclone channel 210 is connected to the second cyclone channel 213, second level cyclonic separation component 22 Interior to have airflow channel 222, the air-flow in the second cyclone channel 213 flows to the first air-out passage 401 by airflow channel 222. As a result, by setting one cyclonic separation assembly 21 and second level cyclonic separation component 22, the dirt of dust and gas separation assembly 1 can be improved Gas separative efficiency.
For example, as shown in Figure 1, one cyclonic separation assembly 21 and second level cyclonic separation component 22 are all formed as feed-through, That is one cyclonic separation assembly 21 and second level cyclonic separation component 22 all has through channel.Outside one cyclonic separation assembly 21 Peripheral wall is spaced apart with the internal perisporium of dirt cup component 10, the periphery wall of one cyclonic separation assembly 21 and the internal perisporium of dirt cup component 10 Between space can construct to form the first cyclone channel 210.A part of second level cyclonic separation component 22 protrudes into one cyclonic In the through channel of separation assembly 21, and the inner circumferential of the periphery wall of second level cyclonic separation component 22 and one cyclonic separation assembly 21 Wall is spaced apart, and space between the periphery wall of second level cyclonic separation component 22 and the internal perisporium of one cyclonic separation assembly 21 can be with Construction forms the second cyclone channel 213, and the first cyclone channel 210 is connected to the second cyclone channel 213.Second level cyclonic separation component 22 through channel can construct to form airflow channel 222.Airflow channel 222 is connected to the first air-out passage 401.Air-flow can be with By the air inlet 11 of dirt cup component 10 followed by the first cyclone channel 210, the second cyclone channel 213, airflow channel 222 Afterwards, the first air-out passage 401 of filter assemblies 40 is flowed to.
As shown in Figure 1-Figure 3, in some embodiments of the invention, one cyclonic separation assembly 21 may include dust and gas point From portion 211, conically shaped 212 and cartridge filter 214.Dust and gas separation unit 211 is coated at part second level cyclonic separation component 22, dust and gas point One end from portion 211 is connect with second level cyclonic separation component 22, the other end of dust and gas separation unit 211 and the interior bottom of dirt cup component 10 Wall offsets.Second baffle 30 can be set to the periphery wall of dust and gas separation unit 211.Second baffle 30 can be to the first whirlwind as a result, Dust and gas air-flow formation effect in channel 210, so that dust is steadily deposited on the bottom of dirt cup component 10, so as to avoid Dust enters the second cyclone channel 213.
As shown in Figure 1, conically shaped 212 is set in dust and gas separation unit 211, the part of conically shaped 212 is coated at part second level Cyclonic separation component 22, conically shaped 212 and second level cyclonic separation component 22 limit the second cyclone channel 213, from dirt cup component On 10 open end to the direction of closed end, the aperture of conically shaped 212 is gradually reduced.Cartridge filter 214 is coated at dust and gas separation unit 211, the upper surface of cartridge filter 214 is connect with second level cyclonic separation component 22, and the lower end surface of cartridge filter 214 and second baffle 30 connect It connects, the periphery wall of cartridge filter 214 and the internal perisporium of dirt cup component 10 limit the first cyclone channel 210, and cartridge filter 214 has the Three through holes 215, the first cyclone channel 210 are connected to by third through hole 215 with the second cyclone channel 213.
For example, as shown in Figure 1-Figure 3, dust and gas separation unit 211, conically shaped 212 and cartridge filter 214 are all formed as feed-through, I.e. dust and gas separation unit 211, conically shaped 212 and cartridge filter 214 all have the through channel for penetrating through it.Second level cyclonic separation component 22 It is connect with the inner wall of dirt cup component 10, dust and gas separation unit 211 is coated at a part of second level cyclonic separation component 22, and the portion The periphery wall of second level cyclonic separation component 22 is divided to be spaced apart with the internal perisporium of dust and gas separation unit 211.The lower end of dust and gas separation unit 211 Face and the inner bottom wall of dirt cup component 10 offset.
Conically shaped 212 is located in dust and gas separation unit 211, and one end of conically shaped 212 and the internal perisporium of dust and gas separation unit 211 connect It connects, the bottom wall of the other end towards the dirt cup component 10 of conically shaped 212 extends.A part of conically shaped 212 is coated at second level whirlwind Separation assembly 22, from the open end to the direction of closed end of dirt cup component 10, the week of the contour line of the cross section of conically shaped 212 Length is gradually reduced, and it is logical that the space between the periphery wall of conically shaped 212 and the internal perisporium of dust and gas separation unit 211 limits the second whirlwind Road 213.
Cartridge filter 214 is coated at dust and gas separation unit 211, and the upper surface of cartridge filter 214 and second level cyclonic separation component 22 connect It connects, the lower end surface of cartridge filter 214 is connect with second baffle 30, between the periphery wall of cartridge filter 214 and the internal perisporium of dirt cup component 10 It separates, the space between the periphery wall of cartridge filter 214 and the internal perisporium of dirt cup component 10 can construct to form the first cyclone channel 210, cartridge filter 214 has third through hole 215, and the first cyclone channel 210 passes through third through hole 215 and the second cyclone channel 213 connections.
There is by setting the cartridge filter 214 of third through hole 215 as a result, a fraction of dust and air-flow may be implemented From air-flow can pass through third through hole 215, and dust cannot pass through third through hole 215, to flow from the first cyclone channel 210 To the bottom wall of dirt cup component 10.By the way that conically shaped 212 is arranged, the second-order separation of dust and air-flow may be implemented, air-flow can be from The airflow channel 222 of second level cyclonic separation component 22 flows out, and dust can flow to dirt cup component 10 along the inner wall of conically shaped 212 Bottom wall, so as to realize two-stage dust and gas separate.
As shown in Fig. 1, Fig. 8 and Fig. 9, in some embodiments of the invention, second level cyclonic separation component 22 includes support Portion 220 and cyclone cylinder 221, in a ring, support portion 220 is connect support portion 220 with dirt cup component 10.The periphery wall of cyclone cylinder 221 The second cyclone channel 213 is limited with one cyclonic separation assembly 21, it is closed that cyclone cylinder 221 forms open at one end, the other end Tubular constructs airflow channel 222 in cyclone cylinder 221, and the open end of cyclone cylinder 221 is connect with support portion 220, cyclone cylinder 221 Periphery wall be equipped with third baffle 223.For example, the outer ring end face of support portion 220 can be connect with the internal perisporium of dirt cup component 10, The open end of cyclone cylinder 221 can be connect with the inner ring end face of support portion 220.The periphery wall and one cyclonic point of cyclone cylinder 221 Internal perisporium from component 21 is spaced apart, and forms the second cyclone channel 213 with construction.
Thus, it is possible to simplify the structure setting of second level cyclonic separation component 22, the setting of third baffle 223 can be to second Dust in cyclone channel 213 after dust and gas separation forms barrier effect, is raised up with being effectively improved dust inside dirt cup component 10 The case where into airflow channel 222, so as to improve the separative efficiency of dust and gas separation assembly 1.
As shown in Fig. 1-Fig. 2, Fig. 8 and Fig. 9, in some embodiments of the invention, the peripheral wall of cyclone cylinder 221 is equipped with multiple The engraved structure 224 being intervally arranged, the second cyclone channel 213 can be connected to by engraved structure 224 with airflow channel 222.The Three baffles 223 are set to the periphery wall of cyclone cylinder 221 and are located at the lower section of engraved structure 224.The air-flow with dust is passing through as a result, Enter airflow channel 222 after crossing the effect of third baffle 223, so as to improve the degree of purity that air-flow enters airflow channel 222. Further, engraved structure 224 can be multiple, and multiple engraved structures 224 can be along the circumferential direction interval of cyclone cylinder 221 Arrangement.Thus, it is possible to improve the efficiency that air-flow enters airflow channel 222 from the second cyclone channel 213.
As can be seen from figures 8 and 9, in some embodiments of the invention, third baffle 223 can be multiple, multiple thirds Baffle 223 is intervally arranged along the circumferential direction of cyclone cylinder 221.Thus, it is possible to expand the sphere of action of third baffle 223.At this In some embodiments of invention, third baffle 223 is located at the underface of engraved structure 224.Thus, it is possible to improve third baffle 223 function and effect.
As can be seen from figures 8 and 9, in some embodiments of the invention, cyclone cylinder 221 has choke, from cyclone cylinder 221 Open end to the direction of closed end on, the perimeter of the outer contour of the cross section of choke is gradually reduced, and engraved structure 224 is set In choke.Further, choke shape is similar to the shape of conically shaped 212.Cyclonic air flow can be along its side of moving as a result, To entrance engraved structure 224.
In some embodiments of the invention, the end face of closed end is tapered surface.Cyclonic air flow can be in tapered surface as a result, Guide function under towards dirt cup component 10 bottom wall rotational flow.
As shown in Figure 1, according to some embodiments of the present invention, at least partly filter assemblies 40 are located in dirt cup component 10, The periphery wall of bracket 410 is spaced apart to construct and form third air-out passage 412 with the internal perisporium of dirt cup component 10, and third outlet air is logical Road 412 is connected to the second air-out passage 411, and on the flow direction of air-flow, third air-out passage 412 is located at the second air-out passage 411 downstream.In other words, air-flow first flows through the second air-out passage 411, then flows into third air-out passage 412.Thus, it is possible to Convenient for the installation of filter assemblies 40.
As shown in Figures 2 and 3, according to some embodiments of the present invention, the peripheral wall of bracket 410 is equipped with multiple spaced apart the Four through holes, each 4th through hole limit one article of second air-out passage 411.Thus, it is possible to be convenient for the second air-out passage 411 Construction the throughput of filter assemblies 40 can be improved by the way that a plurality of second air-out passage 411 is arranged.
As shown in Figure 1-Figure 3, in some embodiments of the invention, the extending direction and second of the first air-out passage 401 The extending direction of air-out passage 411 is vertical.For example, the second air-out passage 401 can be penetrated through along the axis direction of filtration members 400 Filtration members 400, the second air-out passage 411 can penetrate through the peripheral wall of bracket 410 along the radial direction of bracket 410.Air-flow as a result, It needs to turn 90 ° when flowing to the second air-out passage 411 from the first air-out passage 401, so as to reduce the inertia of air-flow, in air-flow The dust of carrying is since quality is big, inertia is big, and freely falling body flows back to whirlwind point after flopping on the wall surface that bracket 410 closes one end From device 20, air-flow can pass through the second air-out passage 411 that filtration members 400 flow to bracket 410, so as to improve filter assemblies 40 filter effect, and then the separative efficiency of dust and gas separation assembly 1 can be improved.
Dust catcher according to an embodiment of the present invention, the dust and gas separation assembly 1 including dust catcher as described above.
Dust catcher according to an embodiment of the present invention, by setting first baffle 120 and second baffle 30, in dirt cup component 10 When air-flow with dust flows through first baffle 120 or second baffle 30, air-flow can be passed through by the first through hole 121 or the second Through-hole 300 continues to flow, and dust flops 30 meeting of first baffle 120 or second baffle after first baffle 120 or second baffle 30 Dust is hindered to continue to flow with air draught, dust can fall on the bottom of dirt cup component 10 under gravity, thus The stability of dust deposit can be improved, and then the dust and gas separative efficiency of dust and gas separation assembly 1 can be improved.In addition, filtering group The setting of part 40 can further filter the air-flow for passing through cyclone separator 20, so as to further improve dust and gas separation The dust and gas separative efficiency of component 1.
As shown in Figure 1-Figure 3, the dust and gas separation assembly 1 of dust catcher according to an embodiment of the present invention, including dirt cup component 10, Cyclone separator 20, first baffle 120 and second baffle 30.
Specifically, dirt cup component 10 is equipped with air inlet 11 and gas outlet 12 as shown in Fig. 1-Fig. 3 and Fig. 7.Dirt cup component Air draught outside 10 can be flowed into dirt cup component 10 by air inlet 11, and the air draught in dirt cup component 10 can pass through It flows out outside dirt cup component 10 gas outlet 12.Cyclone separator 20 is set in dirt cup component 10.It is understood that cyclone separator 20 are located in dirt cup component 10 and connect with dirt cup component 10.The inner space of cyclone separator 20 is connected to air inlet 11.
As shown in Fig. 1-Fig. 3 and Fig. 7, first baffle 120 is set to the internal perisporium of dirt cup component 10, and first baffle 120 has First through hole 121.It is understood that the side of first baffle 120 is connect with the internal perisporium of dirt cup component 10, first baffle 120 other side extends towards the center of dirt cup component 10.Second baffle 30 is set to the periphery wall of cyclone separator 20, second gear Plate has the second through hole 300.It is understood that the side of second baffle 30 is connect with the periphery wall of cyclone separator 20, The other side of second baffle 30 is far from cyclone separator 20.Here, it should be noted that the first through hole 121 and the second perforation The aperture in hole 300 is not especially limited, and the first through hole 121 and the second through hole 300 are adapted to through air draught, and uncomfortable In passing through dust granule.
The dust and gas separation assembly 1 of dust catcher according to an embodiment of the present invention passes through setting first baffle 120 and second baffle 30, when the interior air-flow with dust of dirt cup component 10 flows through first baffle 120 or second baffle 30, air-flow can be passed through by first Through-hole 121 or the second through hole 300 continue to flow, and dust flops the first baffle after first baffle 120 or second baffle 30 120 or second baffle 30 can hinder dust continue as air draught flows, dust can fall on dirt cup under gravity So as to improve the stability of dust deposit, and then the dust and gas separation of dust and gas separation assembly 1 can be improved in the bottom of component 10 Efficiency.
The dust and gas separation assembly 1 of dust catcher according to an embodiment of the present invention is described in detail below with reference to Fig. 1-Fig. 9.It is worth reason Solution, it is described below to be merely illustrative, rather than to concrete restriction of the invention.
As shown in Figure 1-Figure 3, the dust and gas separation assembly 1 of dust catcher according to an embodiment of the present invention, including dirt cup component 10, Cyclone separator 20, first baffle 120, second baffle 30 and filter assemblies 40.
Specifically, as shown in Figure 1-Figure 3, dirt cup component 10 includes dirt cup shell 100 and dirt cup bottom cover 110.Dirt cup shell Body 100 is formed as the tubular of both ends open, and dirt cup bottom cover 110 and dirt cup shell 100 are detachably connected.Dirt cup bottom cover 110 is suitable Open ports in the lower end for opening or closing dirt cup shell 100.The open ports of the upper end of dirt cup shell 100 can construct to be formed Gas outlet 12.Dirt cup shell 100 is equipped with air inlet 11, and air inlet 11 is connected to the inside and outside of dirt cup component 10.Dirt cup component Air draught outside 10 can be flowed into dirt cup component 10 by air inlet 11, and the air draught in dirt cup component 10 can pass through It flows out outside dirt cup component 10 gas outlet 12.In order to improve the connection sealing between dirt cup shell 100 and dirt cup bottom cover 110, dirt The first sealing ring 50 of annular is equipped between glass shell body 100 and dirt cup bottom cover 110.
As shown in Fig. 1 and Fig. 7, internal perisporium of the dirt cup shell 100 close to one end of dirt cup bottom cover 110 is equipped with multiple first gear Plate 30, multiple first baffles 120 are intervally arranged along the circumferential direction of dirt cup shell 100.Dirt cup shell 100 each of is equipped with One baffle 120 extends each along the axis direction of dirt cup shell 100.Each first baffle 120 is equipped with multiple first through holes 121。
As shown in Figure 1, cyclone separator 20 is set in dirt cup component 10.Cyclone separator 20 includes one cyclonic separation group Part 21 and second level cyclonic separation component 22.One cyclonic separation assembly 21 may include dust and gas separation unit 211,212 and of conically shaped Cartridge filter 214.Second level cyclonic separation component 22 includes support portion 220, cyclone cylinder 221 and sealing 225.
As shown in Fig. 1-Fig. 3, Fig. 8 and Fig. 9, in a ring, sealing 225 is formed as the tubular of both ends open to support portion 220, Cyclone cylinder 221 is formed as open at one end tubular closed at one end, one of open end and the support portion 220 of sealing 225 The connection of outer ring end face, the open end of cyclone cylinder 221 are connect with the inner ring end face of support portion 220.It is logical that air-flow is formed in cyclone cylinder 221 At least one of 222. sealing 225 of road and support portion 220 are connect with the internal perisporium of dirt cup shell 100.Sealing 225 and dirt The second sealing ring 60 is equipped between the internal perisporium of glass shell body 100, the second sealing ring 60 is cylindrical in shape, and the second sealing ring 60 is coated at close Envelope portion 225 and interior it is placed on dirt cup shell 100.
As shown in Fig. 1-Fig. 3, Fig. 8 and Fig. 9, the end face of 221 closed end of cyclone cylinder is formed towards 221 protrusion of cyclone cylinder Tapered surface.Cyclone cylinder 221 has choke, from the open end to the direction of closed end of cyclone cylinder 221, the cross section of choke The perimeter of outer contour be gradually reduced, choke is equipped with multiple engraved structures 224, and multiple engraved structures 224 can be along rotation The circumferential direction of air duct 221 is intervally arranged.The periphery wall of cyclone cylinder 221 is equipped with multiple third baffles 223, multiple third baffles 223 correspond with multiple engraved structures 224, and each third baffle 223 is located at the lower section of its corresponding engraved structure 224, often A third baffle 223 extends each along the circumferential direction of cyclone cylinder 221.
As shown in Figure 1-Figure 3, dust and gas separation unit 211, conically shaped 212 and cartridge filter 214 are all formed as feed-through, i.e. dust and gas Separation unit 211, conically shaped 212 and cartridge filter 214 all have the through channel for penetrating through it.The upper end of dust and gas separation unit 211 is equipped with Air flow inlet 216, air flow inlet 216 are connected to the space in dust and gas separation unit 211.Dust and gas separation unit 211 is coated at cyclone cylinder 221, one end of dust and gas separation unit 211 is connect with support portion 220, the other end and 110 phase of dirt cup bottom cover of dust and gas separation unit 211 It supports.Dust and gas separation unit 211 and dirt cup bottom cover 110 have the third sealing ring 70 of annular.
As shown in Figure 1-Figure 3, conically shaped 212 is set in dust and gas separation unit 211, and the part of conically shaped 212 is coated at whirlwind The choke of cylinder 221.Space between conically shaped 212 and cyclone cylinder 221 constructs to form the second cyclone channel 213.From dirt cup shell On body 100 to the direction of dirt cup bottom cover 110, the channel radius of conically shaped 212 is gradually reduced.Conically shaped 212 and dirt cup bottom cover 110 It is spaced apart.Air flow inlet 216 is located at the top of conically shaped 212.
As Figure 1-Figure 5, dust and gas separation unit 211 is equipped with second baffle 30, and second baffle 30 includes first segment 31 and the Two section 32, in a ring, first segment 31 is coated at dust and gas separation unit 211 to first segment 31, and first segment 31 is equipped with the second through hole 300. Second through hole 300 can be four and to be intervally arranged along the circumferential direction of first segment 31, the equal shape of each second through hole 300 Extend as arcuate socket and along the circumferential direction of first segment 31.Filter screen 301 is equipped in each second through hole 300.Filter screen 301 can be gauze, metal mesh or filter cotton with micropore etc..
As Figure 1-Figure 5, second segment 32 is cylindrical in shape, and one end of the axis direction of second segment 32 is connect with first segment 31, The other end of the axis direction of second segment 32 extends towards dirt cup bottom cover 110.The central axis and dirt cup component 10 of second segment 32 Central axis it is conllinear.
As shown in Figure 1-Figure 3, cartridge filter 214 is coated at dust and gas separation unit 211, and cartridge filter 214 is folded in 220 He of support portion Between first segment 31.The periphery wall of cartridge filter 214 and the internal perisporium of dirt cup component 10 limit the first cyclone channel 210, filter Cylinder 214 has multiple third through holes 215.
As shown in Fig. 1-Fig. 3 and Fig. 6,
On the flow direction of air-flow, filter assemblies 40 are set to the downstream of cyclone separator 20.In other words, air-flow firstly flows through Cyclone separator 20 then flows through filter assemblies 40.Filter assemblies 40 include filtration members 400 and bracket 410, the formation of bracket 410 The closed cylinder part of open at one end, the other end, bracket 410 is placed in filtration members 400, and filtration members 400 have the first air-out passage 401, the first air-out passage 401 is connected to the inner space of cyclone separator 20, and bracket 410 has and the first air-out passage 401 Second air-out passage 411 of connection.It is understood that the air-flow flowed out from cyclone separator 20 can be from the spacious of bracket 410 Beginning flows to the first air-out passage 401 of filtration members 400, and the second air-out passage 401 can flow to second after passing through filtration members 400 Air-out passage 411.
As shown in Figure 1, at least partly filter assemblies 40 are located in dirt cup component 10, the periphery wall and dirt cup group of bracket 410 The internal perisporium of part 10, which is spaced apart, forms third air-out passage 412, third air-out passage 412 and the second air-out passage 411 with construction Connection, on the flow direction of air-flow, third air-out passage 412 is located at the downstream of the second air-out passage 411.In other words, air-flow The second air-out passage 411 is first flowed through, third air-out passage 412 is then flowed into.As shown in Figures 2 and 3, the peripheral wall of bracket 410 is set There are multiple 4th through holes spaced apart, each 4th through hole limits one article of second air-out passage 411.Such as Fig. 1-Fig. 3 institute Show, the second air-out passage 401 can penetrate through filtration members 400 along the axis direction of filtration members 400, and the second air-out passage 411 can Along the peripheral wall of the radial direction of bracket 410 perforation bracket 410.Arrow is oriented to air-flow and flows through filter assemblies 40 in Fig. 1 Schematic diagram.Air-flow needs to turn 90 ° when flowing to the second air-out passage 411 from the first air-out passage 401, so as to reduce air-flow Inertia, the dust carried in air-flow are freely fallen after flopping on the wall surface that bracket 410 closes one end since quality is big, inertia is big Body flows back to cyclone separator 20, and air-flow can pass through the second air-out passage 411 that filtration members 400 flow to bracket 410, so as to The filter effect of filter assemblies 40 is improved, and then the separative efficiency of dust and gas separation assembly 1 can be improved.The construction of seal assembly 40 Its front face area is increased with arrangement, reduces the drag losses in runner, while residual dust being made to be evenly distributed on sealing group In part 40, keep the decline of complete machine suction slack-off.
In addition, it is necessary to illustrate, in the description of the present invention, term " length ", "upper", "lower", "bottom", The orientation or positional relationship of the instructions such as "inner", "outside", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure or position Relationship is set, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning are necessary It with specific orientation, is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, " more It is a " it is meant that two or more.
The dust and gas separation assembly 1 of the embodiment of the present invention can achieve following the utility model has the advantages that making dust in dirt cup component 10 Stably depositing reduces escape to the dust in one cyclonic separation assembly 21 to promote separative efficiency;Make dust in dirt cup component 10 bottom uniform depositions, while subsidiary certain compression effectiveness, achieve the purpose that hoist capacity;It avoids in the related technology in dirt cup The demand of muscle position is arranged in component bottom, convenient for smoothly pouring out for dust;Increase the front face area of seal assembly 40 at air outlet, Flow passage resistance force of waterproof loss is reduced, ash is evenly distributed on seal assembly 40, keeps complete machine suction in the course of work more longlasting.
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 included at least one embodiment or example of the invention.In the present specification, to above-mentioned term Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description Point can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this The range of invention is defined by the claims and their equivalents.

Claims (15)

1. a kind of dust and gas separation assembly of dust catcher characterized by comprising
Dirt cup component, the dirt cup component are equipped with air inlet and air outlet;
Cyclone separator, the cyclone separator are set in the dirt cup component, the inner space of the cyclone separator and institute State air inlet connection;
First baffle, the first baffle are set to the internal perisporium of the dirt cup component, and the first baffle has the first through hole;
Second baffle, the second baffle are set to the periphery wall of the cyclone separator, and the second baffle has the second perforation Hole;
Filter assemblies, on the flow direction of air-flow, the filter assemblies are set to the downstream of the cyclone separator, the filtering Component includes filtration members and bracket, and the bracket forms open at one end, the closed cylinder part of the other end, is placed on institute in the filtration members Bracket is stated, the filtration members have the first air-out passage, the inner space of first air-out passage and the cyclone separator Connection, the bracket have the second air-out passage being connected to first air-out passage.
2. the dust and gas separation assembly of dust catcher according to claim 1, which is characterized in that the first baffle be it is multiple, Multiple first baffles are intervally arranged along the circumferential direction of the dirt cup component, and each first baffle is equipped with multiple institutes State the first through hole.
3. the dust and gas separation assembly of dust catcher according to claim 1, which is characterized in that the first baffle is set to described The lower end in dirt cup arrangement axis direction.
4. the dust and gas separation assembly of dust catcher according to claim 1, which is characterized in that the second baffle includes:
First segment, in a ring, the first segment is sheathed on the cyclone separator to the first segment, and the first segment is equipped with described Second through hole;
Second segment, the second segment are cylindrical in shape, the radial outside of one end of the axis direction of the second segment and the first segment End connection.
5. the dust and gas separation assembly of dust catcher according to claim 1, which is characterized in that second through hole is more A, multiple second through holes are intervally arranged along the circumferential direction of the cyclone separator.
6. the dust and gas separation assembly of dust catcher according to claim 1, which is characterized in that be equipped in second through hole Filter screen.
7. the dust and gas separation assembly of dust catcher according to claim 1, which is characterized in that the cyclone separator includes:
One cyclonic separation assembly, the one cyclonic separation assembly are located in the dirt cup component, the one cyclonic separation Component and the dirt cup component limit the first cyclone channel, and first cyclone channel is connected to the air inlet;
Second level cyclonic separation component, the second level cyclonic separation component are at least partially disposed at the one cyclonic separation assembly It is interior, and the second level cyclonic separation component and the one cyclonic separation assembly limit the second cyclone channel, first rotation Wind channel is connected to second cyclone channel, has airflow channel, second whirlwind in the second level cyclonic separation component Air-flow in channel flows to first air-out passage by the airflow channel.
8. the dust and gas separation assembly of dust catcher according to claim 7, which is characterized in that the one cyclonic separation assembly Include:
Dust and gas separation unit, the dust and gas separation unit are coated at the part second level cyclonic separation component, the dust and gas separation unit One end is connect with the second level cyclonic separation component, the inner bottom wall phase of the other end of the dust and gas separation unit and the dirt cup component It supports, the second baffle is set to the periphery wall of the dust and gas separation unit;
Conically shaped, the conically shaped are set in the dust and gas separation unit, and the part of the conically shaped is coated at the part second level Cyclonic separation component, from the open end to the direction of closed end of the dirt cup component, the aperture of the conically shaped is gradually reduced, The conically shaped and the second level cyclonic separation component limit second cyclone channel;
Cartridge filter, the cartridge filter are coated at the dust and gas separation unit, the upper surface of the cartridge filter and the second level whirlwind point It is connected from component, the lower end surface of the cartridge filter is connect with the second baffle, the periphery wall of the cartridge filter and the dirt cup The internal perisporium of component limits first cyclone channel, and the cartridge filter has third through hole, first cyclone channel It is connected to by third through hole with second cyclone channel.
9. the dust and gas separation assembly of dust catcher according to claim 7, which is characterized in that the second level cyclonic separation component Include:
Support portion, in a ring, the support portion is connect the support portion with the dirt cup component;
Cyclone cylinder, the periphery wall of the cyclone cylinder and the one cyclonic separation assembly limit the second cyclone channel, the rotation Air duct forms open at one end, the closed tubular of the other end, constructs the airflow channel in the cyclone cylinder, the cyclone cylinder Open end is connect with the support portion, and the periphery wall of the cyclone cylinder is equipped with third baffle.
10. the dust and gas separation assembly of dust catcher according to claim 9, which is characterized in that the third baffle be it is multiple, Multiple third baffles are intervally arranged along the circumferential direction of the cyclone cylinder.
11. the dust and gas separation assembly of dust catcher according to claim 1, which is characterized in that at least partly described filtering group Part is located in the dirt cup component, and the periphery wall of the bracket is spaced apart to construct and form the with the internal perisporium of the dirt cup component Three air-out passages, the third air-out passage is connected to second air-out passage, on the flow direction of air-flow, the third Air-out passage is located at the downstream of second air-out passage.
12. the dust and gas separation assembly of dust catcher according to claim 1, which is characterized in that the peripheral wall of the bracket is equipped with Multiple 4th through holes spaced apart, each 4th through hole limit one article of second air-out passage.
13. the dust and gas separation assembly of dust catcher according to claim 1, which is characterized in that first air-out passage Extending direction is vertical with the extending direction of second air-out passage.
14. a kind of dust catcher, which is characterized in that the dust and gas including dust catcher described according to claim 1 any one of -13 Separation assembly.
15. a kind of dust and gas separation assembly of dust catcher characterized by comprising
Dirt cup component, the dirt cup component form open at one end, the closed cylinder part of the other end, and the dirt cup component is equipped with air inlet The gas outlet and;
Cyclone separator, the cyclone separator are set in the dirt cup component, the inner space of the cyclone separator and institute State air inlet connection;
First baffle, the first baffle are set to the internal perisporium of the dirt cup component, and the first baffle has the first through hole;
Second baffle, the second baffle are set to the periphery wall of the cyclone separator, and the second baffle has the second perforation Hole.
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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
CN107822563A (en) * 2017-12-01 2018-03-23 莱克电气股份有限公司 A kind of dust catcher two level cyclonic filter dirt cup
CN108338743A (en) * 2018-03-01 2018-07-31 江苏美的清洁电器股份有限公司 Cyclone separator and dust catcher

Cited By (4)

* Cited by examiner, † Cited by third party
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CN112971587A (en) * 2021-04-14 2021-06-18 深圳市杉川机器人有限公司 Portable dust collector
CN113069039A (en) * 2021-04-14 2021-07-06 深圳市杉川机器人有限公司 Filter screen cylinder and portable dust collector
CN113069039B (en) * 2021-04-14 2023-04-11 深圳市杉川机器人有限公司 Filter screen cylinder and portable dust collector
CN114847823A (en) * 2022-05-09 2022-08-05 深圳市无限动力发展有限公司 Centrifugal filter device and sweeper

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