CN113317718B - Dust-gas separation device applied to dust cup of dust collector and dust collector - Google Patents
Dust-gas separation device applied to dust cup of dust collector and dust collector Download PDFInfo
- Publication number
- CN113317718B CN113317718B CN202010133998.8A CN202010133998A CN113317718B CN 113317718 B CN113317718 B CN 113317718B CN 202010133998 A CN202010133998 A CN 202010133998A CN 113317718 B CN113317718 B CN 113317718B
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- dust
- cup
- gas separation
- ash
- separation device
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- 239000000428 dust Substances 0.000 title claims abstract description 187
- 238000000926 separation method Methods 0.000 title claims abstract description 45
- 238000001914 filtration Methods 0.000 claims abstract description 47
- 239000004677 Nylon Substances 0.000 claims description 9
- 229920001778 nylon Polymers 0.000 claims description 9
- 229920000742 Cotton Polymers 0.000 claims description 5
- 238000010073 coating (rubber) Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 238000009825 accumulation Methods 0.000 abstract description 17
- 230000006872 improvement Effects 0.000 description 6
- 238000005452 bending Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
- A47L9/1658—Construction of outlets
- A47L9/1666—Construction of outlets with filtering means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filters For Electric Vacuum Cleaners (AREA)
- Cyclones (AREA)
Abstract
The invention provides a dust-gas separation device applied to a dust cup of a dust collector, which comprises a dust cup main body, wherein an air inlet is formed in the bottom of the dust cup main body, a dust accumulation barrel is arranged on the dust cup main body, a dust-gas separation part is arranged in the dust accumulation barrel, the dust-gas separation part comprises a filtering channel and a cyclone cone, one end of the filtering channel is communicated with the air inlet, an air outlet is formed in the other end of the filtering channel, the filtering channel is spirally lifted, the cyclone cone is arranged above the filtering channel, a dust throwing fan cover is connected to the filtering channel, the cyclone cone is positioned in the dust throwing fan cover, a dust throwing opening is formed in the dust throwing fan, dust is thrown out from the dust throwing opening to the dust accumulation barrel after being separated by the cyclone cone, and filtered dust-containing air flows out from the air outlet. The invention also provides a dust collector. Compared with the prior art, the invention can effectively solve the problem of low dust-cup dust-gas separation efficiency of the dust collector.
Description
Technical Field
The invention relates to the field of dust collectors, in particular to a dust-gas separation device applied to a dust cup of a dust collector and the dust collector.
Background
A cleaner is a commonly used cleaning device that can generate a very strong suction force to suck dust or foreign matter accumulated on a floor, carpet, wall surface, or other object surface into its garbage collection device. When the dust collector works, negative pressure is generated in the dust collection barrel through the dust collector motor to generate suction force, so that air containing dust or foreign matters is sucked through the suction nozzle and the connecting hose, larger-particle dust and foreign matters can be separated from the air through the air filtering device (such as a filter screen and the like) and collected in the dust collection barrel, and then the treated air is discharged through the exhaust grid arranged on the machine shell.
At present, the separation efficiency of the dust cup of the charging type dust collector on the market can be quite low, mainly because the space of the dust cup is quite small, the charging type dust collector is not easy to arrange in a good separation structure, and the charging type dust collector has the advantages that the air filtering device (such as a filter screen and the like) can be blocked by large-particle dust for a long time, so that the service life of the dust collector is influenced.
Disclosure of Invention
In view of the above, the invention provides a dust-gas separation device applied to a dust cup of a dust collector and the dust collector, wherein a filtering channel and a cyclone cone are innovatively arranged in the dust cup, the spirally rising filtering channel can throw dust to the edge by centrifugal force when the dust advances, and meanwhile, the concave cone shape of a nylon net cone on the cyclone cone can effectively improve the dust-gas separation effect, so that the problem of low dust-gas separation efficiency of the dust cup of the dust collector can be effectively solved.
Therefore, in one aspect, the invention provides a dust-gas separation device applied to a dust cup of a dust collector, which comprises a dust cup main body, wherein an air inlet is formed in the bottom of the dust cup main body, a dust accumulation barrel is arranged on the dust cup main body, a dust-gas separation part is arranged in the dust accumulation barrel, the dust-gas separation part comprises a filtering channel and a cyclone cone, one end of the filtering channel is communicated with the air inlet, an air outlet is formed in the other end of the filtering channel, the filtering channel ascends spirally, the cyclone cone is arranged above the filtering channel, a dust throwing fan cover is connected to the filtering channel, the cyclone cone is positioned in the dust throwing fan cover, a dust throwing opening is formed in the dust throwing fan cover, dust is thrown out from the air inlet into the filtering channel and then separated by the cyclone cone, and the filtered dust containing air flows out from the air outlet.
Further, a nylon net cone is arranged on the cyclone cone, and an inward concave conical surface is arranged inside the nylon net cone.
Further, the ash throwing fan cover is detachably connected to the filtering channel, the ash throwing fan cover is cylindrical, and at least one clamping hook is arranged on the ash throwing fan cover.
Further, a clamping block matched with a clamping hook is arranged on the filtering channel, and the clamping hook is clamped on the clamping block.
Further, the dust throwing port is formed in the circumferential side wall of the dust throwing fan cover, and the dust thrown out from the dust throwing port is tangential to a tangential extension line of the opening position of the dust throwing port.
Further, the side wall of the filtering passage is provided with a bending part, and the bending part is recessed towards the inside of the filtering passage.
Further, the air outlet is provided with a filter assembly, the filter assembly comprises a mounting frame and a filter medium, the mounting frame is detachably connected to the filter channel, and the filter medium is mounted on the mounting frame.
Further, the filter medium is filter cotton or a filter screen.
Further, a sponge rack is arranged on the mounting rack, and a sponge rack rubber coating is arranged on the sponge rack.
In another aspect, the invention provides a vacuum cleaner comprising a cleaner body, further comprising a dust-gas separation device as described above for use in a dust cup of the vacuum cleaner.
The invention provides a dust-gas separation device applied to a dust cup of a dust collector and the dust collector, which innovatively installs a filtering passage and a cyclone cone in the dust cup, so that the problem of low dust-gas separation efficiency of the dust cup of the dust collector is solved. Through the improvement, the mixture of dust and air in the dust cup can be filtered for multiple times, so that the dust-air separation efficiency of the dust cup of the dust collector can be improved;
The dust-air separation device applied to the dust cup of the dust collector and the dust collector have the advantages that the dust-air separation device is innovatively improved in the dust-throwing port, particularly, the dust-throwing port is formed in the circumferential side wall of the dust-throwing fan cover, the dust thrown out from the dust-throwing port is tangential to a tangential extension line of the opening position of the dust-throwing port, when dust-air separation is carried out, the wind speed of the dust-throwing port area is high due to the action of centrifugal force, dust falls down and is blown up again, therefore, dust cannot be accumulated in the dust accumulation barrel on one side of the dust-throwing port, dust can be thrown to the diagonal position of the other side of the dust accumulation barrel, and accumulated dust is accumulated at the diagonal position of the dust accumulation barrel, and meanwhile, a filtering channel is provided with a bending part at the dust accumulation position, so that accumulated dust can be blocked, and the action of dust emission is prevented.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:
FIG. 1 is a cross-sectional view of a dust-gas separation device for a dust cup of a vacuum cleaner according to an embodiment of the present invention;
FIG. 2 is a diagram of the gas flow in a dust-gas separation device for a dust cup of a vacuum cleaner according to an embodiment of the present invention;
FIG. 3 is a diagram showing the gas flow direction in a dust-gas separation device applied to a dust cup of a dust collector according to an embodiment of the present invention;
FIG. 4 is a diagram showing a direction of dust throwing out in a dust-air separating apparatus applied to a dust cup of a dust collector according to an embodiment of the present invention;
FIG. 5 is a diagram showing the accumulation of dust in a dust-air separator applied to a dust cup of a vacuum cleaner according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of a cyclone cone in a dust-air separation device applied to a dust cup of a vacuum cleaner according to an embodiment of the present invention;
Fig. 7 is a cross-sectional view of a cyclone cone in a dust-air separating apparatus applied to a dust cup of a dust collector according to an embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
Embodiment one:
Referring to fig. 1 to 7, a dust-gas separation device applied to a dust cup of a dust collector provided by an embodiment of the invention is shown, which comprises a dust cup main body 1, an air inlet 11 is arranged at the bottom of the dust cup main body 1, a dust accumulation barrel 12 is arranged on the dust cup main body 1, a dust-gas separation part 2 is arranged in the dust accumulation barrel 12, the dust-gas separation part 2 comprises a filtering channel 21 and a cyclone cone 22, one end of the filtering channel 21 is communicated with the air inlet 11, the other end of the filtering channel 21 is provided with an air outlet 211, the filtering channel 21 is spirally lifted, the cyclone cone 22 is arranged above the filtering channel 21, a dust throwing fan cover 23 is connected to the filtering channel 21, the cyclone cone 22 is positioned in the dust throwing fan cover 23, dust-containing air flows into the filtering channel 21 from the air inlet 11 and is thrown out of the dust throwing fan 231 after being separated by the cyclone cone 22, and the filtered dust-containing air flows out of the air outlet 211.
Referring to fig. 1 to 7, specifically, the ash throwing fan cover 23 is detachably connected to the filtering passage 21, the ash throwing fan cover 23 is cylindrical, and at least one hook 232 is provided on the ash throwing fan cover 23.
Referring to fig. 1 to 7, specifically, the filter channel 21 is provided with a clamping block 212 matching with a clamping hook 232, and the clamping hook 232 is clamped to the clamping block 212.
Referring to fig. 1 to 7, in particular, a filter assembly 3 is provided at the air outlet 211, the filter assembly 3 includes a mounting frame 31 and a filter medium 32, the mounting frame 31 is detachably coupled to the filter passage 21, and the filter medium 32 is mounted on the mounting frame 31.
Referring to fig. 1-7, in particular, the filter medium 32 is a filter cotton or screen.
Referring to fig. 1 to 7, in particular, a sponge frame 33 is mounted on a mounting frame 31, and a sponge frame encapsulation is provided on the sponge frame 33.
In a first embodiment of the present invention, a dust-air separating apparatus for a dust cup of a vacuum cleaner is also provided.
The embodiment provides a dust-gas separation device applied to a dust cup of a dust collector and the dust collector, which innovatively installs a filtering channel and a cyclone cone in the dust cup, so as to solve the problem of low dust-gas separation efficiency of the dust cup of the dust collector, specifically, a mixture of dust and air (single solid arrow in fig. 2) is sucked into the filtering channel from an air inlet at the bottom of the dust cup, the filtering channel is smoother, the filtering channel climbs along the spiral surface of the filtering channel when going forward a bit, the dust is close to or goes along the edge surface due to the action of centrifugal force, when the dust (double solid arrow in fig. 2) turns to a dust throwing fan cover opening, the dust is thrown into the inner cavity of the dust cup, relatively clean air (double solid arrow in fig. 2) enters from a nylon net cone in the middle and goes to a filter cotton, some fine dust is blocked by the filter cotton, and clean air (single solid arrow in fig. 3) flows out from an air outlet. Through the improvement, the mixture of dust and air in the dust cup can be filtered for multiple times, so that the dust-air separation efficiency of the dust cup of the dust collector can be improved.
Embodiment two:
Referring to fig. 1 to 7, a dust-gas separation device for a dust cup of a dust collector according to a second embodiment of the present invention is shown, and the following technical solutions are further provided as improvements on the basis of the above embodiments: the cyclone cone 22 is provided with a nylon net cone 221, and the nylon net cone 221 is internally provided with a concave conical surface. Through test researches, the nylon net cone concave cone can effectively improve the separation effect. From the test data, there is 8% more loss of vacuum without the concave cone.
Embodiment III:
Referring to fig. 1 to 7, a third embodiment of the present invention provides a dust-gas separation device for a dust cup of a dust collector, and the present embodiment further provides the following technical solutions as improvements based on the above embodiments: the dust throwing port 231 is arranged on the circumferential side wall of the dust throwing fan cover 23, and the dust throwing direction from the dust throwing port 231 is tangential to the tangential extension line of the opening position of the dust throwing port 231. In the improvement, the dust throwing port is formed in the circumferential side wall of the dust throwing fan cover, the dust thrown out from the dust throwing port is tangential to a tangential extension line of the opening position of the dust throwing port, when dust and gas are separated, the wind speed of the dust throwing port area is high due to the action of centrifugal force, and the dust falls down and can be blown up again, so that the dust cannot be accumulated in the dust accumulation barrel on one side of the dust throwing port, the dust can be thrown to the opposite angle of the other side of the dust accumulation barrel, and accumulated at the opposite angle of the dust accumulation barrel (as a dust accumulation area in a circular position in fig. 5), and thus the dust is not easy to be blown up by wind and brought into the cyclone cone again.
Embodiment four:
referring to fig. 1 to 7, there is shown a dust-gas separation device applied to a dust cup of a dust collector according to a fourth embodiment of the present invention, and the following technical solutions are further provided as improvements on the basis of the above embodiments: the side wall of the filter passage 21 has a bent portion 213, and the bent portion 213 is recessed toward the inside of the filter passage 21. Therefore, the filter channel is provided with the bending part at the dust accumulation position, and the accumulated dust can be blocked by the bending side wall, so that the effect of dust emission is prevented, and the aim of improving dust-gas separation is fulfilled.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (8)
1. The utility model provides a be applied to dust and gas separator of dust catcher dirt cup, its characterized in that includes dirt cup main part (1), the bottom of dirt cup main part (1) is provided with air inlet (11), be provided with laying dust bucket (12) on dirt cup main part (1), be provided with dirt separation part (2) in laying dust bucket (12), dirt separation part (2) include filtration passageway (21) and whirlwind awl (22), the one end of filtration passageway (21) with air inlet (11) are linked together, the other end of filtration passageway (21) is provided with gas outlet (211), filtration passageway (21) spiral rises, whirlwind awl (22) are installed the top of filtration passageway (21), be connected with on filtration passageway (21) and get rid of ash wind cap (23), just whirlwind awl (22) are located get rid of ash wind cap (23), set up on wind cap (23) and get rid of ash mouth (231), the dust-containing air current gets into from air inlet (11) filtration passageway (21), whirlwind awl (221) are got rid of ash awl (22) and are got rid of ash awl (221) from filtration awl (221) are had, the dust and are got rid of the nylon (221) and are got rid of dust and are flowed out from inside the nylon (221) in the filtration awl, the ash throwing fan cover (23) is detachably connected to the filtering channel (21), the ash throwing fan cover (23) is cylindrical, and at least one clamping hook (232) is arranged on the ash throwing fan cover (23).
2. The dust-gas separation device for the dust cup of the dust collector according to claim 1, wherein a clamping block (212) matched with the clamping hook (232) is arranged on the filtering channel (21), and the clamping hook (232) is clamped with the clamping block (212).
3. A dust-gas separation device applied to a dust cup of a dust collector according to claim 1, wherein the dust throwing port (231) is formed on the circumferential side wall of the dust throwing fan cover (23), and the direction of dust thrown out from the dust throwing port (231) is tangential to a tangential extension line of the opening position of the dust throwing port (231).
4. A dust-gas separation device for a dust cup of a vacuum cleaner according to claim 1, characterized in that the side wall of the filter channel (21) has a bent portion (213), the bent portion (213) being recessed towards the inside of the filter channel (21).
5. A dust-gas separation device for a dust cup of a vacuum cleaner according to claim 1, characterized in that a filter assembly (3) is provided at the air outlet (211), the filter assembly (3) comprising a mounting frame (31) and a filter medium (32), the mounting frame (31) being detachably connected to the filter channel (21), the filter medium (32) being mounted on the mounting frame (31).
6. A dust-gas separating apparatus for a dust cup of a vacuum cleaner according to claim 5, wherein the filter medium (32) is filter cotton or a filter screen.
7. The dust-gas separation device for the dust cup of the dust collector according to claim 5, wherein the sponge frame (33) is installed on the installation frame (31), and the sponge frame (33) is provided with a sponge frame rubber coating.
8. A vacuum cleaner comprising a cleaner body and further comprising a dust-gas separation apparatus as claimed in any one of claims 1 to 7 for use in a dust cup of a vacuum cleaner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010133998.8A CN113317718B (en) | 2020-02-28 | 2020-02-28 | Dust-gas separation device applied to dust cup of dust collector and dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010133998.8A CN113317718B (en) | 2020-02-28 | 2020-02-28 | Dust-gas separation device applied to dust cup of dust collector and dust collector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113317718A CN113317718A (en) | 2021-08-31 |
| CN113317718B true CN113317718B (en) | 2024-05-28 |
Family
ID=77412934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010133998.8A Active CN113317718B (en) | 2020-02-28 | 2020-02-28 | Dust-gas separation device applied to dust cup of dust collector and dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113317718B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116369781A (en) * | 2022-06-07 | 2023-07-04 | 苏州简单有为科技有限公司 | Dust cup assembly and dust collector |
| CN115251758B (en) * | 2022-06-24 | 2023-06-09 | 苏州简单有为科技有限公司 | Dust collector |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0320549D0 (en) * | 2002-11-21 | 2003-10-01 | Samsung Kwangju Electronics Co | Cyclone dust-collecting apparatus for vacuum cleaner |
| KR20050119739A (en) * | 2004-06-17 | 2005-12-22 | 엘지전자 주식회사 | A dust collector for vacuum cleaner |
| CN108078485A (en) * | 2017-11-30 | 2018-05-29 | 江苏美的清洁电器股份有限公司 | Get rid of grey component, dirt cup and dust catcher |
| WO2020024537A1 (en) * | 2018-07-31 | 2020-02-06 | 珠海格力电器股份有限公司 | Spiral dust and gas separating device and gas purification device |
| CN212140328U (en) * | 2020-02-28 | 2020-12-15 | 苏州市春菊电器有限公司 | Dust-gas separation device applied to dust cup of dust collector and dust collector |
-
2020
- 2020-02-28 CN CN202010133998.8A patent/CN113317718B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0320549D0 (en) * | 2002-11-21 | 2003-10-01 | Samsung Kwangju Electronics Co | Cyclone dust-collecting apparatus for vacuum cleaner |
| KR20050119739A (en) * | 2004-06-17 | 2005-12-22 | 엘지전자 주식회사 | A dust collector for vacuum cleaner |
| CN108078485A (en) * | 2017-11-30 | 2018-05-29 | 江苏美的清洁电器股份有限公司 | Get rid of grey component, dirt cup and dust catcher |
| WO2020024537A1 (en) * | 2018-07-31 | 2020-02-06 | 珠海格力电器股份有限公司 | Spiral dust and gas separating device and gas purification device |
| CN212140328U (en) * | 2020-02-28 | 2020-12-15 | 苏州市春菊电器有限公司 | Dust-gas separation device applied to dust cup of dust collector and dust collector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113317718A (en) | 2021-08-31 |
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