CN109158228B - Cyclone separator and dust collector with same - Google Patents
Cyclone separator and dust collector with same Download PDFInfo
- Publication number
- CN109158228B CN109158228B CN201810853363.8A CN201810853363A CN109158228B CN 109158228 B CN109158228 B CN 109158228B CN 201810853363 A CN201810853363 A CN 201810853363A CN 109158228 B CN109158228 B CN 109158228B
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- separation
- dust
- cyclone separator
- wall
- guide channel
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- 239000000428 dust Substances 0.000 title claims abstract description 104
- 238000000926 separation method Methods 0.000 claims abstract description 123
- 238000002955 isolation Methods 0.000 claims description 41
- 238000009792 diffusion process Methods 0.000 claims description 11
- 238000001914 filtration Methods 0.000 claims description 10
- 229920000742 Cotton Polymers 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 4
- 238000000746 purification Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims 2
- 230000004308 accommodation Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 claims 1
- 238000004140 cleaning Methods 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 13
- 239000002245 particle Substances 0.000 description 10
- 239000012535 impurity Substances 0.000 description 7
- 239000011229 interlayer Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C5/00—Apparatus in which the axial direction of the vortex is reversed
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/16—Arrangement or disposition of cyclones or other devices with centrifugal action
- A47L9/1608—Cyclonic chamber constructions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C5/00—Apparatus in which the axial direction of the vortex is reversed
- B04C5/02—Construction of inlets by which the vortex flow is generated, e.g. tangential admission, the fluid flow being forced to follow a downward path by spirally wound bulkheads, or with slightly downwardly-directed tangential admission
- B04C5/04—Tangential inlets
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cyclones (AREA)
- Filters For Electric Vacuum Cleaners (AREA)
Abstract
The invention provides a cyclone separator and a dust collector with the same, and belongs to the technical field of dust collection devices, wherein the cyclone separator is provided with an inlet for dust-containing airflow and an outlet for clean airflow, and the dust collector also comprises: a dust cup, the side wall of which is provided with the inlet; the separation cover is sleeved in the dust cup, the top of the separation cover is provided with the outlet, and a guide channel is arranged between the outer wall of the separation cover and the inner wall of the dust cup; the guide channel is of a spiral structure, one end of the guide channel is communicated with the inlet, the other end of the guide channel is communicated with a first separation cavity for accommodating dust and dirt, and the upper part of the first separation cavity is communicated with the outlet; according to the cyclone separator disclosed by the invention, dust can be stored in the first separation cavity after entering the guide channel, and the upper part of the first separation cavity is communicated with the outlet, so that air passing through the first separation cavity can be smoothly discharged, the problem that the guide channel is blocked by dust is solved, and the cleaning period of the separator can be prolonged.
Description
Technical Field
The invention relates to the technical field of dust collection devices, in particular to a cyclone separator and a dust collection device with the cyclone separator.
Background
The dust and dirt separator for filtration in a vacuum cleaner is a main component which functions to: the air containing impurities entering the dust cup along the tangential direction makes rotary motion in the dust separator, and the large particles and heavier impurities in the rotary process are more dense than the air, so that the large particles and heavier impurities are collided with the inner wall due to the larger centrifugal force and lose inertia to fall into the dust collecting cavity below to be separated from the air, and the separated clean air is discharged from the outlet of the separator.
The Chinese patent document CN105011861A discloses a cyclone separator of a dust collector, which comprises a cyclone, an air duct and a filter, wherein an air guide plate is arranged between the cyclone and the air duct, air containing impurities enters the cyclone separator from the bottom upwards, passes through the air duct, enters an interlayer between the air duct and the cyclone from a vent hole after passing through the air duct, rotates upwards along the air guide plate in the interlayer, enters a front region of the filter, and is discharged to the outside after passing through the filter; by adopting the scheme, the large particles can be remained in the interlayer of the air duct and the cyclone through rotation, and the small particles are blocked in front of the filter, so that clean air is discharged.
However, in the above scheme, the impurities with larger particles are retained in the interlayer of the air duct and the cyclone for a long time, so that the air duct is easy to be blocked, and the larger particles are easy to be continuously blown to the front end of the filter, so that the burden of the filter is increased, and the service life is influenced.
In addition, the cyclone separator is formed by matching a plurality of parts, and has low separation efficiency on the premise of not meeting the vacuum degree requirement because of the large number of parts, complex structure and large space occupied by the dust cup.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to overcome the defects that the cyclone separator in the prior art separates large-particle dust from the air deflector, stores the large-particle dust in an interlayer air guide channel between the air deflector and the cyclone, is easy to cause channel blockage, and is easy to block a filter if the large-particle dust moves upwards continuously, so that the cyclone separator capable of avoiding the separated large-particle dust from blocking the air guide channel and the filter is provided.
The invention also provides a dust removing device with the cyclone separator.
In order to solve the above technical problem, the present invention provides a cyclone separator, which has an inlet for dust-containing airflow and an outlet for clean airflow, and further includes:
a dust cup, the side wall of which is provided with the inlet;
the separation cover is sleeved in the dust cup, the top of the separation cover is provided with the outlet, and a guide channel is arranged between the outer wall of the separation cover and the inner wall of the dust cup;
the guide channel is of a spiral structure, one end of the guide channel is communicated with the inlet, a first separation cavity for containing dust is communicated with the other end of the guide channel, the upper portion of the first separation cavity is communicated with the outlet, dust in dust-containing airflow enters the first separation cavity through the guide channel and then is deposited in the first separation cavity, and clean airflow obtained through purification flows out to the outside through the outlet.
Preferably, the guide channel has a downward spiral structure.
As a preferable scheme, an upper air deflector and a lower air deflector which are parallel to each other and extend downwards in a spiral manner are connected to the outer wall of the separation cover, and the upper air deflector, the lower air deflector, the inner wall of the dust cup and the outer wall of the separation cover jointly form the guide channel.
Preferably, an isolation base for supporting the separation cover is arranged at the center of the bottom in the dust cup, and the first separation cavity is formed between the isolation base and the inner wall of the dust cup.
As a preferable scheme, the isolation base is provided with an isolation barrel with the diameter smaller than the inner diameter of the isolation cover, and the isolation cover is sleeved on the isolation barrel, so that the inner wall of the isolation cover and the outer wall of the isolation barrel jointly form a second isolation cavity, and the top of the second isolation cavity is used for discharging clean air flow.
Preferably, a filtering hole penetrating through the side wall of the separation cover is arranged between the first separation cavity and the second separation cavity, and the air flow flowing out of the first separation cavity flows into the second separation cavity through the filtering hole and flows out of the top of the second separation cavity.
As a preferable scheme, a first filter screen is further arranged between the filter hole and the first separation cavity, and the first filter screen is connected between the starting position of the lower air deflector and the ending position of the upper air deflector.
Preferably, a second filter screen with an annular structure is arranged in a region of the separation cover corresponding to the top of the second separation cavity.
Preferably, a diffusion channel with a conical structure is arranged between the second filter screen and the outlet.
Preferably, the diffusion channel is equally divided into a plurality of chambers by a plurality of flow deflectors.
As a preferable scheme, a containing groove for containing the sealing ring is formed in the outer wall of the top of the separation cover.
As a preferable scheme, a positioning rib is arranged in the accommodating groove, and a positioning groove matched with the positioning rib is arranged on the inner wall of the dust cup.
Preferably, the outlet is provided with filter cotton.
Preferably, the spiral structure of the guide channel is a 3/4 round thread.
The invention also provides a dust removal device comprising at least one cyclone separator according to any one of the above schemes.
Preferably, the dust removing device is a dust collector.
The technical scheme of the invention has the following advantages:
1. the cyclone separator provided by the invention is provided with the first separation cavity, dust can be stored in the first separation cavity after entering the guide channel, and the upper part of the first separation cavity is communicated with the outlet, so that air passing through the first separation cavity can be smoothly discharged, the problem that the guide channel is blocked by dust is solved, and the cleaning period of the separator can be prolonged.
2. According to the cyclone separator provided by the invention, the guide channel is of a downward spiral structure, so that dust and dirt enter the first separation cavity along the guide channel and are not contacted with separated upward moving air, the dust and dirt can be prevented from being blown to move towards the outlet again, and the dust and dirt pressure at the outlet is reduced.
3. The cyclone separator provided by the invention has the advantages that the guide channel is a channel formed by surrounding the upper air deflector, the lower air deflector, the outer wall of the separation cover and the inner wall of the dust cup, and dust can be prevented from being scattered randomly in the guide channel, so that the dust can better flow into the first separation cavity.
4. According to the cyclone separator provided by the invention, the isolation barrel with the diameter smaller than the inner diameter of the separation cover is arranged on the isolation base, so that the separation cover is sleeved on the isolation barrel to form the second separation cavity, air leaving the first separation cavity enters the second separation cavity and then is discharged outwards along the second separation cavity, and the second separation cavity can provide a channel for discharging air outwards and can further collect dust and impurities.
5. According to the cyclone separator provided by the invention, the filtering holes are formed in the side wall of the separation cover and are blocked between the first separation cavity and the second separation cavity, so that air entering the second separation cavity from the first separation cavity can be uniformly scattered, part of impurities or dust can be blocked, and the dust and dirt separation pressure of the second separation cavity is reduced.
6. According to the cyclone separator provided by the invention, the first filter screen is arranged between the first separation cavity and the filter holes, so that air at the first separation cavity enters the filter holes and is filtered through the first filter screen, and the dust and dirt separation pressure of the second separation cavity is further reduced.
7. The cyclone separator provided by the invention is provided with the second filter screen between the top of the second separation cavity and the outlet, and the second filter screen is used for filtering air flowing to the outlet again, so that dust is further remained in the second separation cavity.
8. According to the cyclone separator provided by the invention, the diffusion channel with the conical structure is arranged between the second filter screen and the outlet, and in the process that air flows from the second filter screen to the outlet, the pressure of air flow in the diffusion channel is released, so that the air flow speed is reduced, and the air flow speed at the outlet is reduced, thereby avoiding overlarge exhaust of the dust collector.
9. According to the cyclone separator provided by the invention, the diffusion channel is internally provided with the plurality of guide plates, so that a plurality of chambers are formed, airflow can be uniformly distributed in the diffusion channel, and exhaust is uniformly distributed at the outlet.
10. According to the cyclone separator provided by the invention, the spiral structure of the guide channel is the 3/4 round threads, so that the axial length of the guide channel can be reduced, the occupied capacity of the first separator is reduced, and more dust can be contained in the first separation cavity.
11. In order to better realize the separation of dust and air, the cyclone separator provided by the invention adopts cyclone secondary separation, so that dust and dirt entering the cyclone separator are separated from air through two-stage cyclone flow, clean air is discharged into the atmosphere after passing through a filtering component such as a sponge and the like, and the cyclone separator has the advantages of compact structure and good dust and dirt separation effect, is convenient to assemble, has compact and small structure, and can be used for small-sized dust collectors such as handheld dust collectors and the like.
12. The dust removing device provided by the invention has at least one cyclone separator of any one of the above, so that the dust removing device has any one of the advantages; meanwhile, the cyclone separator is arranged in the dust collector, so that the size of the dust collector can be reduced, and the dust collector is convenient to carry and use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is an exploded view of the present invention.
Fig. 2 is a front cross-sectional view of the present invention.
Fig. 3 is a schematic perspective view of a separating cover in a rotary cut-away.
Reference numerals illustrate:
1. a dust cup; 11. an isolation barrel; 12. an isolation base; 2. a separation cover; 21. an upper air deflector; 211. an end position; 22. a lower air deflector; 221. a starting position; 23. a filter hole; 24. a first filter screen; 25. a second filter screen; 26. a diffusion channel; 27. a deflector; 28. a receiving groove; 29. positioning ribs; 3. a first separation chamber; 4. a second separation chamber; 5. a seal ring; 6. filtering cotton; 7. an inlet; 8. and an outlet.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In addition, the technical features of the different embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.
Example 1
This embodiment provides a cyclone separator, as shown in fig. 1-3, having an inlet 7 for the dust-laden air stream and an outlet 8 for the clean air stream, as shown in fig. 1, further comprising: the dust cup 1 and the separation cover 2, wherein the inlet 7 is arranged on the side wall of the dust cup 1, the separation cover 2 is sleeved in the dust cup 1, and the outlet is arranged at the top; the dust separation device is characterized in that a guide channel is arranged between the outer wall of the separation cover 2 and the inner wall of the dust cup 1, the guide channel is of a spiral structure, one end of the guide channel is communicated with the inlet 7, the other end of the guide channel is communicated with a first separation cavity 3 for containing dust, the upper part of the first separation cavity 3 is communicated with the outlet 8, dust in dust-containing air flow enters the first separation cavity 3 through the guide channel and then is deposited in the first separation cavity 3, and clean air flow obtained through purification flows out to the outside through the outlet 8.
In the scheme, the cyclone separator is provided with the first separation cavity, dust can be stored in the first separation cavity after entering the guide channel, and the upper part of the first separation cavity is communicated with the outlet, so that air passing through the first separation cavity can be smoothly discharged, the problem that the guide channel is blocked by dust is solved, and the cleaning period of the separator can be prolonged.
Specifically, the guide channel is in a downward spiral structure, an upper air deflector 21 and a lower air deflector 22 which are parallel to each other and extend downwards in a spiral manner are connected to the outer wall of the separation cover 2, and the upper air deflector 21, the lower air deflector 22, the inner wall of the dust cup 1 and the outer wall of the separation cover 2 jointly form the guide channel.
Further, the spiral direction of the guide passage may be other than the downward spiral, and the composition of the guide passage may be in other conventional manners than the upper air deflector 21, the lower air deflector 22, the inner wall of the dirt cup 1 and the outer wall of the separation housing 2.
Specifically, an isolation base 12 for supporting the separation cover 2 is arranged at the bottom center in the dirt cup 1, and the first separation cavity 3 is formed between the isolation base 12 and the inner wall of the dirt cup 1. The isolation base 12 is provided with an isolation barrel 11 with the diameter smaller than the inner diameter of the isolation cover 2, the isolation cover 2 is sleeved on the isolation barrel 11, so that the inner wall of the isolation cover 2 and the outer wall of the isolation barrel 11 jointly form a second isolation cavity 4, and the top of the second isolation cavity 4 is used for discharging clean air flow.
In addition, the isolation base 12 may be omitted, and the first separation chamber 3 may have other conventional structures except for those formed by the isolation base 12 and the inner wall of the dirt cup 1; the isolation barrel 11 on the isolation base 12 can be omitted, and the second separation chamber 4 can adopt other conventional structures besides the isolation barrel 11 and the inner wall of the separation cover.
As an improvement, a filter hole 23 is arranged between the first separation chamber 3 and the second separation chamber 4.
Specifically, the filter holes 23 extend through the side wall of the separation housing 2, so that the air flow from the first separation chamber 3 to the second separation chamber 4 passes through the filter holes 23 and then flows out from the top of the second separation chamber 4.
In addition, the filter holes 23 may be omitted or other conventional filtering means may be provided in addition to the filter holes.
As an improved embodiment, a first filter screen 24 is also arranged between the filter hole 23 and the first separation chamber 3.
Specifically, as shown in fig. 1, the first filter 24 is connected between the starting position 221 of the lower air deflector 22 and the ending position 211 of the upper air deflector 21, and the position of the first filter 24 thus arranged does not affect the size of the separator, and can make the structure of the separator more compact.
In addition, the first filter 24 may be omitted or other conventional filtering means may be employed in addition to the filter.
As a modified embodiment, the separation cover 2 is further provided with a second filter screen 25.
Specifically, the second filter 25 is located at the top of the second separation chamber 4, and is an annular hole structure between the second separation chamber 4 and the outlet.
As a modified embodiment, a diffusion channel 26 is arranged between the second filter 25 and the outlet 8.
Specifically, the diffusion channel 26 has a tapered configuration.
As an improved embodiment, the diffusion channel 26 is divided equally into a plurality of chambers by a plurality of baffles 27.
As a modified embodiment, the top outer wall of the separation cover 2 is provided with a receiving groove 28.
Specifically, the accommodating groove 28 is provided for accommodating the sealing ring 5, and the sealing ring 5 is sleeved into the accommodating groove 28 to form a fixed connection.
As an improved embodiment, the accommodating groove 28 is internally provided with a positioning rib 29, and the inner wall of the dirt cup 1 is provided with a positioning groove matched with the positioning rib 29.
Specifically, the positioning ribs 29 are arranged on the lower edge of the accommodating groove 28 in a protruding manner, and when the separation cover 2 is sleeved into the dirt cup 1, the positioning ribs 29 are clamped into the positioning grooves of the dirt cup 1 so as to enable the dirt cup 1 to correspond to the air inlet of the separation cover 2.
As a modified embodiment, the outlet 8 is provided with filter cotton 6.
As an improved embodiment, the spiral structure of the guide channel is a 3/4 round thread.
Principle of operation
When the cyclone separator is used for dust removal, as shown in fig. 1, the dust and dirt air flow firstly enters the dust and dirt cup from the inlet 7, the air flow entering the dust and dirt cup flows along the direction of a-b-c-d-e-f, part of dust and dirt stays in the first separation cavity 3 at the position of c, part of dust and dirt at the position of d is blocked at the bottom of the first filter screen 24, part of dust and dirt at the position of e is blocked at the outer side, and the dust and dirt are isolated through the filter cotton 6 before finally flowing out from the position of f, so that clean air is discharged.
Example 2
The present embodiment provides a dust removing apparatus, including: at least one cyclone separator as described in example 1.
Specifically, the dust removing device is a dust collector.
Furthermore, the dust removing device may be other conventional dust removing devices other than a dust collector.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the invention.
Claims (15)
1. Cyclone separator having an inlet (7) for a dust-laden gas stream and an outlet (8) for a clean gas stream, characterized in that it further comprises:
a dust cup (1), the side wall of which is provided with the inlet (7);
the separation cover (2) is sleeved in the dust cup (1), the top of the separation cover is provided with the outlet, and a guide channel is arranged between the outer wall of the separation cover (2) and the inner wall of the dust cup (1);
the dust-containing air flow purification device comprises a dust-containing air flow, an inlet (7), a first separation cavity (3), a first outlet (8) and a guide channel, wherein the guide channel is of a spiral structure, one end of the guide channel is communicated with the inlet (7), the other end of the guide channel is communicated with the first separation cavity (3) for containing dust, the upper part of the first separation cavity (3) is communicated with the outlet (8), dust in the dust-containing air flow enters the first separation cavity (3) through the guide channel and then is deposited in the first separation cavity (3), and clean air flow obtained through purification flows out to the outside through the outlet (8);
an upper air deflector (21) and a lower air deflector (22) which are parallel to each other and extend downwards in a spiral shape are connected to the outer wall of the separation cover (2), and the upper air deflector (21), the lower air deflector (22), the inner wall of the dust cup (1) and the outer wall of the separation cover (2) jointly form the guide channel;
the guide channel comprises a first spiral channel for the airflow entering from the inlet (7) to flow to the first separation cavity (3) and a second spiral channel for the airflow deposited by the first separation cavity (3) to flow into the separation cover (2), and a filtering hole (23) is arranged on the side wall of the separation cover (2) corresponding to the area of the second spiral channel.
2. Cyclone separator according to claim 1, wherein the guiding channel is of a downward spiral configuration.
3. Cyclone separator according to claim 1, characterized in that the bottom center inside the dirt cup (1) is provided with a separation base (12) for supporting a separation shroud (2), the separation base (12) and the inner wall of the dirt cup (1) forming the first separation chamber (3).
4. A cyclone separator according to claim 3, characterized in that the isolation base (12) is provided with an isolation barrel (11) with a diameter smaller than the inner diameter of the isolation cover (2), the isolation cover (2) is sleeved on the isolation barrel (11), so that the inner wall of the isolation cover (2) and the outer wall of the isolation barrel (11) jointly form a second isolation cavity (4), and the top of the second isolation cavity (4) is used for discharging clean air flow.
5. Cyclone separator according to claim 4, characterized in that a filter hole (23) penetrating the side wall of the separation housing (2) is arranged between the first separation chamber (3) and the second separation chamber (4), and that the air flow flowing out of the first separation chamber (3) flows into the second separation chamber (4) through the filter hole (23) and out of the top of the second separation chamber (4).
6. Cyclone separator according to claim 5, characterized in that a first filter screen (24) is further arranged between the filter holes (23) and the first separation chamber (3), the first filter screen (24) being connected between the starting position of the lower deflector (22) and the ending position of the upper deflector (21).
7. Cyclone separator according to claim 4, characterized in that the area of the separating shroud (2) corresponding to the top of the second separating chamber (4) is provided with a second filter screen (25) of annular construction.
8. Cyclone separator according to claim 7, characterized in that a conical diffusion channel (26) is arranged between the second filter screen (25) and the outlet (8).
9. Cyclone separator according to claim 8, characterized in that the diffuser channel (26) is equally divided into chambers by several baffles (27).
10. Cyclone separator according to claim 9, characterized in that the top outer wall of the separating mantle (2) is provided with a receiving groove (28) for placing a sealing ring (5).
11. Cyclone separator according to claim 10, characterized in that a positioning rib (29) is arranged in the accommodation groove (28), and a positioning groove matched with the positioning rib (29) is arranged on the inner wall of the dust cup (1).
12. Cyclone separator according to any one of claims 1-11, characterized in that filter cotton (6) is provided at the outlet (8).
13. Cyclone separator according to any of the claims 1-11, wherein the spiral structure of the guiding channel is a 3/4 round thread.
14. A dust removing apparatus, comprising: at least one cyclone separator according to any one of claims 1 to 13.
15. The dust extraction device of claim 14, wherein the dust extraction device is a dust collector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810853363.8A CN109158228B (en) | 2018-07-30 | 2018-07-30 | Cyclone separator and dust collector with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810853363.8A CN109158228B (en) | 2018-07-30 | 2018-07-30 | Cyclone separator and dust collector with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109158228A CN109158228A (en) | 2019-01-08 |
| CN109158228B true CN109158228B (en) | 2024-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810853363.8A Active CN109158228B (en) | 2018-07-30 | 2018-07-30 | Cyclone separator and dust collector with same |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112043202B (en) * | 2020-09-02 | 2021-11-02 | 东莞福莱仕智能电子科技有限公司 | Cyclone separator and cleaning equipment |
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| 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 |
| CN208810316U (en) * | 2018-07-30 | 2019-05-03 | 珠海格力电器股份有限公司 | Cyclone separator and dust removal device with same |
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2018
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| KR20060035085A (en) * | 2004-10-21 | 2006-04-26 | 엘지전자 주식회사 | Cyclone collector |
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| WO2015157889A1 (en) * | 2014-04-14 | 2015-10-22 | 江苏美的清洁电器股份有限公司 | Vacuum cleaner |
| CN107744886A (en) * | 2017-10-31 | 2018-03-02 | 邹城市思美尔工贸有限公司 | A kind of cyclone dust collectors |
| 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 |
| CN208810316U (en) * | 2018-07-30 | 2019-05-03 | 珠海格力电器股份有限公司 | Cyclone separator and dust removal device with same |
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| CN109158228A (en) | 2019-01-08 |
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