阅读说明：本技术 一种旋风分离器及清洁器 (Cyclone separator and cleaner ) 是由 方剑强 吴文仙 赵烨健 闻申均 于 2020-12-02 设计创作，主要内容包括：本发明公开了一种旋风分离器及清洁器,包括外框架,所述的外框架内设有上下排列的第一旋风分离层和第二旋风分离层；所述的第一旋风分离层包括多个第一旋风器(10),该多个第一旋风器(10)呈环状排列,且所述的第一旋风器(10)的第一入风口(14)均朝外设置；所述的第二旋风分离层包括一个第二旋风器(7),所述的第二旋风器(7)的第二入风口(8)朝外设置。该旋风分离器及及清洁器分离细尘的效果较好,结构紧凑,体积较小。(The invention discloses a cyclone separator and a cleaner, which comprise an outer frame, wherein a first cyclone separating layer and a second cyclone separating layer which are arranged up and down are arranged in the outer frame; the first cyclone separation layer comprises a plurality of first cyclones (10), the first cyclones (10) are arranged in a ring shape, and first air inlets (14) of the first cyclones (10) are arranged outwards; the second cyclone separation layer comprises a second cyclone (7), and a second air inlet (8) of the second cyclone (7) is arranged outwards. The cyclone separator and the cleaner have the advantages of good fine dust separating effect, compact structure and small volume.)

1. A cyclone separator comprising an outer frame, characterized in that: a first cyclone separating layer and a second cyclone separating layer which are arranged up and down are arranged in the outer frame; the first cyclone separation layer comprises a plurality of first cyclones (10), the first cyclones (10) are arranged in a ring shape, and first air inlets (14) of the first cyclones (10) are arranged outwards; the second cyclone separation layer comprises a second cyclone (7), and a second air inlet (8) of the second cyclone (7) is arranged outwards.

2. The cyclone separator of claim 1, wherein: the dust falling ends of the first cyclones (10) form an installation space (12), and the cone-shaped ends of the second cyclone separating layers extend into the installation space (12).

3. The cyclone separator of claim 2, wherein: the first cyclone (10) comprises a tapered cone part (1001) and a straight cone part (1002), wherein the tapered cone part (1001) is connected with the straight cone part (1002), and a certain included angle is formed between the tapered cone part (1001) and the straight cone part (1002); the straight tapered parts (1002) form the installation space (12) therebetween.

4. The cyclone separator of claim 3, wherein: the inner side of the oblique cone part (1001) of the first cyclone separation layer is provided with a spacing ring (11), the cone opening end of the second cyclone (7) is connected to the end part of the spacing ring (11) in a sealing manner, and the inner cavity of the second cyclone (7) is communicated with the inner cavity of the spacing ring (11).

5. The cyclone separator of claim 4, wherein: the cone-shaped opening end of the second cyclone (7) is connected with a second cyclone cover (15), and the second cyclone cover (15) is hermetically connected to the end part of the space ring (11); and a second air outlet pipe (17) is arranged in the middle of the second cyclone cover (15), one end of the second air outlet pipe (17) extends into the inner cavity of the second cyclone (7), the other end of the second air outlet pipe (17) is connected to the second cyclone cover (15), and the second air outlet pipe (17) is communicated with the inner cavity of the space ring (11).

6. The cyclone separator of claim 5, wherein: the second cyclone (7) is fixedly connected to the lower end of the outer frame; a plurality of first cyclones (10) are connected with each other to form a first cyclone (10) assembly, and the first cyclone (10) assembly is detachably arranged in the outer frame.

7. The cyclone separator of claim 6, wherein: the first cyclone separation layer also comprises a first cyclone cover (18), the first cyclone cover (18) is connected to the cone-shaped end of the first cyclone (10) assembly, and the first cyclone cover (18) is hermetically connected in the outer frame; the first cyclone cover (18) is provided with first air outlet pipes (19) the number of which corresponds to that of the first cyclones (10), one end of each first air outlet pipe (19) extends into the inner cavity of each first cyclone (10), and the other end of each first air outlet pipe (19) is connected to the first cyclone cover (18); the first cyclone cover (18) is also provided with a ventilation pipe (20), one end of the ventilation pipe (20) penetrates through the space ring (11) to be connected with the other end of a second air outlet pipe (17) on the second cyclone cover (15), and the other end of the ventilation pipe (20) is connected to the first cyclone cover (18).

8. The cyclone separator of claim 5, wherein: a sealing gasket (16) is arranged between the second cyclone cover (15) and the conical opening end of the second cyclone (7).

9. The cyclone separator of claim 7, wherein: the outer frame comprises a first connecting part (1), an air inlet part (2) and a second connecting part (3) which are sequentially connected, the first cyclone cover (18) is connected to the first connecting part (1), and the cone-shaped opening end of the second cyclone (7) is connected to the second connecting part (3); the second connecting part (3) is provided with dust falling openings (13) with the number corresponding to that of the first cyclones (10), and the dust falling ends of the first cyclones (10) are connected to the dust falling openings (13) of the second connecting part (3) in a one-to-one correspondence manner.

10. The cyclone separator of claim 7, wherein: one side of the first connecting part (1) close to the second connecting part (3) is connected with an air guide ring (4), the air guide ring (4) is sleeved on the outer side of a first air inlet (14) of the first cyclone (10), and the first air inlet (14) and the first cyclone (10) are arranged in a tangent mode.

11. The cyclone separator of claim 10, wherein: the second air inlet (8) of the second cyclone (7) is provided with at least one, and the second air inlet (8) and the second cyclone (7) are arranged in a tangent mode.

12. The cyclone separator of claim 11, wherein: one side, close to the air guide ring (4), of the second connecting portion (3) is provided with splitter plates (9), the number of the splitter plates (9) corresponds to that of the second air inlets (8), and the splitter plates (9) are blocked outside the second air inlets (8) in a one-to-one correspondence mode.

13. The cyclone separator of claim 12, wherein: the flow distribution plate (9) is connected between the straight conical parts (1002) of the two adjacent first cyclones (10).

14. The cyclone separator of claim 9, wherein: the first connecting part (1) is connected with the second connecting part (3) through a plurality of connecting columns (5), and a space between the first connecting part (1) and the second connecting part (3) forms the air inlet part (2); an air inlet net (6) is arranged between the first connecting part (1) and the second connecting part (3), and the air inlet net (6) is sleeved outside the connecting column (5).

15. A cleaning device, characterized by: comprising a cyclone separator as claimed in any one of claims 1 to 14.

Technical Field

The invention relates to the technical field of cleaning electric appliances, in particular to a cyclone separator and a cleaner for a dust collector.

Background

Vacuum cleaners are popular because of their good cleaning effect. The vacuum cleaner includes a main body, and a motor and fan unit located in the main body. The main body is connected with a cyclone separator, and the cyclone separator is provided with a dust-containing air inlet. When the motor and fan unit in the main body is operated, dirt is drawn into the cyclonic separator through the dirty air inlet. Cyclonic separators are commonly used to separate dirt from an airflow, and subsequently cleaned air is passed out of the cyclonic separator by a motor and fan unit and exhausted from an exhaust outlet defined in the main body. The cyclone separator comprises a plurality of cyclones, and the plurality of cyclones of the current cyclone separator are arranged in a layer, and the conical openings of the plurality of cyclones face to the same side. The cyclone separator with the structure has poor fine dust separation effect, and a small part of fine dust is mixed in the cleaned airflow; if two layers of cyclones are arranged in parallel in tandem, the size of the cyclone separator is increased, and the cyclone separator is heavy.

Disclosure of Invention

The invention aims to provide a cyclone separator which has the advantages of good fine dust separating effect, compact structure and small volume.

The technical scheme of the invention is that the cyclone separator with the following structure is provided, which comprises an outer frame, wherein a first cyclone separation layer and a second cyclone separation layer which are arranged up and down are arranged in the outer frame; the first cyclone separating layer comprises a plurality of first cyclones which are arranged in a ring shape, and first air inlets of the first cyclones are arranged outwards; the second cyclone separating layer comprises a second cyclone, and a second air inlet of the second cyclone is arranged outwards.

After adopting the structure, compared with the prior art, the cyclone separator has the following advantages:

the cyclone separator comprises a first cyclone separation layer and a second cyclone separation layer which are arranged up and down; the double-layer cyclone layer is provided with more cyclones in a limited space, so that the effect of separating fine dust by the cyclone separator can be enhanced, and the airflow cleaned by the cyclone separator is cleaner. The first cyclone separation layer and the second cyclone separation layer are stacked up and down, so that the structure is compact, and the arrangement volume is small.

As an improvement, an installation space is formed among dust falling ends of a plurality of first cyclones, and a cone-shaped opening end of the second cyclone separation layer extends into the installation space. After the structure is adopted, the structures of the first cyclone separation layer and the second cyclone separation layer are more compact.

As an improvement, the first cyclone comprises an inclined cone part and a straight cone part, the inclined cone part is connected with the straight cone part, and a certain included angle is formed between the inclined cone part and the straight cone part; the straight conical parts form the installation space. After adopting this kind of structure, dust separation effect is better, and the structure is also compacter.

As an improvement, a space ring is arranged on the inner side of the oblique cone part of the first cyclone separation layer, the cone opening end of the second cyclone is hermetically connected to the end part of the space ring, and the inner cavity of the second cyclone is communicated with the inner cavity of the space ring. After the structure is adopted, the first cyclone separation layer and the second cyclone separation layer are separated by the space ring, and the structure is simple.

As an improvement, the cone-shaped opening end of the second cyclone is connected with a second cyclone cover which is hermetically connected with the end part of the space ring; the middle part of the second cyclone cover is provided with a second air outlet pipe, one end of the second air outlet pipe extends into the inner cavity of the second cyclone, the other end of the second air outlet pipe is connected to the second cyclone cover, and the second air outlet pipe is communicated with the inner cavity of the space ring. After adopting this kind of structure, simple structure, the equipment is convenient.

As an improvement, the second cyclone is fixedly connected to the lower end of the outer frame; a plurality of first cyclones interconnect and form first cyclone subassembly, this first cyclone subassembly removable the installation in outer frame. After adopting this kind of structure, simple structure, the equipment is convenient.

As an improvement, the first cyclone separation layer further comprises a first cyclone cover, the first cyclone cover is connected to the cone-shaped opening end of the first cyclone assembly, and the first cyclone cover is hermetically connected in the outer frame; the first cyclone cover is provided with a plurality of first air outlet pipes corresponding to the first cyclones in number, one end of each first air outlet pipe extends into the inner cavity of each first cyclone, and the other end of each first air outlet pipe is connected to the first cyclone cover; the first cyclone cover is also provided with a ventilation pipe, one end of the ventilation pipe penetrates through the space ring to be connected with the other end of a second air outlet pipe on the second cyclone cover, and the other end of the ventilation pipe is connected to the first cyclone cover. After adopting this kind of structure, simple structure, the equipment is convenient, first whirlwind separating layer and second whirlwind separating layer can separate completely.

As an improvement, a sealing gasket is arranged between the second cyclone cover and the cone-shaped end of the second cyclone. By adopting the structure, the sealing effect between the second cyclone cover and the cone-shaped opening end of the second cyclone is better.

As an improvement, the outer frame comprises a first connecting part, an air inlet part and a second connecting part which are sequentially connected, the first cyclone cover is connected to the first connecting part, and the cone-shaped opening end of the second cyclone is connected to the second connecting part; the second connecting part is provided with dust falling ports with the number corresponding to that of the first cyclones, and the dust falling ends of the first cyclones are connected to the dust falling ports of the second connecting part in a one-to-one correspondence manner. After adopting this kind of structure, simple structure, the design is more reasonable.

As an improvement, one side of the first connecting part, which is close to the second connecting part, is connected with an air guide ring, the air guide ring is sleeved outside a first air inlet of the first cyclone, and the first air inlet is arranged tangentially to the first cyclone. After adopting this kind of structure, the wind-guiding circle has the wind-guiding effect, and first income wind gap sets up with first cyclone is tangent, and the effect of intaking is better, and the whirlwind separation effect that produces is also better.

As an improvement, at least one second air inlet of the second cyclone is arranged, and the second air inlet is tangential to the second cyclone. After adopting this kind of structure, the second is gone into the wind gap and is set up at least one, can be with in more wind channels into the second cyclone, and the second is gone into the wind gap and is tangent the setting of second cyclone, and the effect of going into wind is better, and the whirlwind separation effect that produces is also better.

As an improvement, one side of the second connecting part, which is close to the air guide ring, is provided with splitter plates, the number of the splitter plates corresponds to that of the second air inlets, and the splitter plates are blocked outside the second air inlets in a one-to-one correspondence manner. After adopting this kind of structure, the flow distribution plate has the effect of reposition of redundant personnel wind, avoids wind all to blow into in the second cyclone.

As a refinement, the splitter plate is connected between the straight conical parts of the two adjacent first cyclones. After adopting this kind of structure, the effect of reposition of redundant personnel wind is better.

As an improvement, the first connecting part is connected with the second connecting part through a plurality of connecting columns, and the air inlet part is formed in the space between the first connecting part and the second connecting part; an air inlet net is arranged between the first connecting part and the second connecting part and sleeved outside the connecting column. After adopting this kind of structure, simple structure, the equipment is convenient.

The invention aims to provide a cleaner, and the cyclone separator of the cleaner has the advantages of good fine dust separating effect, compact structure and small volume.

The technical solution of the present invention is to provide a cleaner having the following structure, including the cyclone separator of the above structure.

After adopting the structure, compared with the prior art, the cleaner has the following advantages:

the cyclone separator of the cleaner comprises a first cyclone separation layer and a second cyclone separation layer which are arranged up and down; the double-layer cyclone layer is provided with more cyclones in a limited space, so that the effect of separating fine dust by the cyclone separator can be enhanced, and the airflow cleaned by the cyclone separator is cleaner. The first cyclone separation layer and the second cyclone separation layer are stacked up and down, so that the structure is compact, and the arrangement volume is small.

Drawings

Fig. 1 is a schematic perspective view of a cyclone separator of the present invention.

Fig. 2 is a schematic perspective view of the cyclone separator of the present invention without the air inlet net.

Fig. 3 is a schematic diagram of an exploded structure of the cyclone separator of the present invention.

Fig. 4 is a schematic perspective view of a first cyclone cover of the cyclone separator of the present invention.

Fig. 5 is a perspective view illustrating a second cyclone cover of the cyclone separator of the present invention.

Fig. 6 is a schematic perspective view of the first cyclone assembly of the cyclone separator of the present invention.

Fig. 7 is a schematic perspective view of another angle of the first cyclone assembly of the cyclone separator of the present invention.

Fig. 8 is a perspective view of an outer frame of the cyclone of the present invention.

Fig. 9 is a schematic perspective view of another angle of the outer frame of the cyclone separator of the present invention.

Shown in the figure: 1. the cyclone dust collector comprises a first connecting part, 2, an air inlet part, 3, a second connecting part, 4, an air guide ring, 5, a connecting column, 6, an air inlet net, 7, a second cyclone, 8, a second air inlet, 9, a flow distribution plate, 10, a first cyclone, 1001, a bevel cone part, 1002, a straight cone part, 11, a separation ring, 12, an installation space, 13, a dust falling port, 14, a first air inlet, 15, a second cyclone cover, 1501, an embedded groove, 16, a sealing gasket, 17, a second air outlet pipe, 18, a first cyclone cover, 19, a first air outlet pipe, 20, a ventilation pipe, 21 and a dust falling nozzle.

Detailed Description

For a better understanding of the present application, various aspects of the present application will be described in more detail with reference to the accompanying drawings. It should be understood that the detailed description is merely illustrative of exemplary embodiments of the present application and does not limit the scope of the present application in any way. Like reference numerals refer to like elements throughout the specification.

In the drawings, the thickness, size, and shape of an object have been slightly exaggerated for convenience of explanation. The figures are purely diagrammatic and not drawn to scale.

It will be further understood that the terms "comprises," "comprising," "includes," "including," "has," "having," "contains," and/or "containing," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

As shown in fig. 1 to 9, the invention discloses a cyclone separator, which comprises an outer frame, wherein a first cyclone separation layer and a second cyclone separation layer which are arranged up and down are arranged in the outer frame, and the first cyclone separation layer and the second cyclone separation layer are isolated from each other.

The outer frame include first connecting portion 1, air inlet portion 2 and the second connecting portion 3 that connects gradually. The first connecting part 1 is of an annular structure, the second connecting part 3 is of an annular structure, the air inlet part 2 is connected between the first connecting part 1 and the second connecting part 3, and the air inlet part 2 is used for introducing air flow with fine dust. One side of the first connecting portion 1, which is close to the second connecting portion 3, is connected with an air guide ring 4, a plurality of connecting columns 5 are connected between the end face of the air guide ring 4 and the end face of the second connecting portion 3, and the first connecting portion 1, the air guide ring 4 and the second connecting portion 3 are integrally formed. The space between the wind guide ring 4 and the second connecting part 3 forms the air inlet part 2. The air inlet net 6 is installed between the first connecting portion 1 and the second connecting portion 3, the connecting column 5 is sleeved with the air inlet net 6, and the connecting column 5 is used for supporting the air inlet net 6.

The second cyclonic separating layer comprises a second cyclone 7. The middle part of the second connecting part 3 is connected with the second cyclone 7, the outer wall of the cone-shaped opening end of the second cyclone 7 is connected with the inner wall of the second connecting part 3, and the cone-shaped opening end of the second cyclone 7 is higher than the end surface of the second connecting part 3. The second cyclone 7 and the second connecting part 3 are integrally formed. The side wall of the cone-shaped opening end of the second cyclone 7 is provided with at least one second air inlet 8, and the second air inlet 8 is tangential to the second cyclone 7. The second air inlets 8 are arranged outwards, namely the second air inlets 8 face the air inlet net 6. In this embodiment, the second air inlets 8 are three and uniformly distributed on the tapered end of the second cyclone. One side of the second connecting part 3, which is close to the air guide ring 4, is provided with splitter plates 9, the number of the splitter plates 9 corresponds to that of the second air inlets 8, and the splitter plates 9 are blocked outside the second air inlets 8 in a one-to-one correspondence manner. The height of the flow dividing plate 9 is lower than that of the second air inlet 8 of the second cyclone 7.

The first cyclone separating layer comprises a plurality of first cyclones 10, the first cyclones 10 are arranged in a ring shape, the adjacent first cyclones 10 are connected with each other, and a first cyclone 10 assembly is formed. The first cyclone 10 comprises an oblique cone 1001 and a straight cone 1002, the oblique cone 1001 and the straight cone 1002 are connected and integrally formed, and a certain included angle is formed between the oblique cone 1001 and the straight cone 1002. The end of the straight cone 1002 is a dust falling end. A spacer 11 is connected to the inside of the assembly of the first cyclone 10 and inside the inclined cone 1001 of the first cyclone 10. The straight tapered portions 1002 form a mounting space 12 therebetween. The second connecting part 3 is provided with a plurality of dust falling openings 13, and the number of the dust falling openings 13 corresponds to the number of the first cyclones 10. The first cyclone 10 assembly is detachably installed in the outer frame, the dust falling ends of the first cyclones 10 are correspondingly inserted into the dust falling openings 13 one by one, and the dust falling openings 13 are connected with the dust falling ends of the first cyclones 10 in a sealing mode through sealing rings. The cone-shaped opening end of each first cyclone 10 is provided with a first air inlet 14, the first air inlet 14 is tangent to the first cyclone 10, and the first air inlet 14 is positioned on the inner side of the air guide ring 4. The first air inlet 14 of each first cyclone 10 is arranged outwards, that is, the first air inlet 14 faces the air guiding ring 4.

The cone-shaped opening end of the second cyclone 7 is hermetically connected with a second cyclone cover 15, and the upper side of the second cyclone cover 15 is hermetically connected with the lower end surface of the space ring 11. A sealing gasket 16 is arranged between the cone-shaped opening end of the second cyclone 7 and the lower side of the second cyclone cover 15. An embedded groove 1501 is formed in the upper side of the second cyclone cover 15, and the lower end of the spacer 11 is embedded in the embedded groove 1501. The middle part of the second cyclone cover 15 is provided with a second air outlet pipe 17, one end of the second air outlet pipe 17 extends into the inner cavity of the second cyclone 7, the other end of the second air outlet pipe 17 is connected to the second cyclone cover 15, the inner cavity of the second cyclone 7 is communicated with the inner cavity of the second air outlet pipe 17, and the inner cavity of the second air outlet pipe 17 is communicated with the inner cavity of the space ring 11.

The first cyclone separating layer further comprises a first cyclone cover 18, the first cyclone cover 18 is connected to the cone-shaped opening end of the first cyclone 10 assembly, and the first cyclone cover 18 is connected to the first connecting part 1. The inner wall of the first connecting part 1 is provided with a convex block, the outer wall of the first cyclone cover 18 is provided with a groove, and the convex block is buckled in the groove. The first cyclone 10 assembly is retained within the outer frame by the first cyclone cover 18. The first cyclone cover 18 is provided with a first air outlet pipe 19 the number of which corresponds to the number of the first cyclones 10, one end of the first air outlet pipe 19 extends into the inner cavities of the corresponding first cyclones 10, and the other end of the first air outlet pipe 19 is connected to the first cyclone cover 18; the first cyclone cover 18 is further provided with a ventilation pipe 20, one end of the ventilation pipe 20 penetrates through the space ring 11 to be connected with the other end of the second air outlet pipe 17 on the second cyclone cover 15, and the other end of the ventilation pipe 20 is connected to the first cyclone cover 18. The inner cavity of the second air outlet pipe 17 is communicated with the inner cavity of the vent pipe 20. The second cyclone cover 15 is fixedly coupled to the first cyclone cover 18 by a fastening member.

The lower end of the second connecting part 3 is connected with a dust falling nozzle 21, the dust falling end of the second cyclone 7 is positioned in the dust falling nozzle 21, the second cyclone 7 is communicated with the dust falling nozzle 21, and the dust falling port 13 of the second connecting part 3 is communicated with the inner cavity of the dust falling nozzle 21.

When the cyclone separator works, airflow with fine dust is sucked into the cyclone separator from the air inlet net 6, the airflow is uniformly distributed into the first air inlet 14 of the first cyclone 10 and the second air inlet 8 of the second cyclone 7 through the splitter plate 9, the airflow sucked into the first cyclone 10 is sucked out from the first air outlet pipe 19 after being separated through the first cyclone 10, and the fine dust in the airflow can be separated and fall into the dust falling port 13 from the dust falling end of the first cyclone 10 and then fall into the dust falling nozzle 21. The air sucked into the second cyclone 7 is sucked out from the second air outlet pipe 17 after being separated by the second cyclone 7 and then sucked out from the ventilation pipe 20, and fine dust in the air flow is separated and falls into the dust falling nozzle 21 from the dust falling end of the second cyclone 7.

The invention discloses a cleaner, which comprises a cyclone separator with the structure.