CN101711658A - Two-inlet cyclone flow guide structure - Google Patents
Two-inlet cyclone flow guide structure Download PDFInfo
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- CN101711658A CN101711658A CN200810152039A CN200810152039A CN101711658A CN 101711658 A CN101711658 A CN 101711658A CN 200810152039 A CN200810152039 A CN 200810152039A CN 200810152039 A CN200810152039 A CN 200810152039A CN 101711658 A CN101711658 A CN 101711658A
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- cyclone
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Abstract
The invention discloses a two-inlet cyclone flow guide structure which belongs to a dust separator of a dust collector. The two-inlet cyclone flow guide structure comprises a flow guide element, wherein one end of the flow guide element is provided with an air inlet for sucking foreign matters, such as dust, and the like, the other end of the flow guide element is provided with two fork outlets which are respectively communicated with two inlets of a cyclone, a Y-shaped flow guide space is formed inside the flow guide element, sections of the flow guide element, which have the two fork outlets, are relatively unequal in size, the bottom surface of the relatively the larger section of the flow guide space is lower than the bottom surface at the opposite side, and a flat isthmic part with a certain distance is formed at the fork part; the sections of the two inlets of the cyclone are relatively unequal in size, and the bottom surface of the relatively larger section inlet is sloped so that the flow guide space at one side of the relatively larger section forms a lower groove after the bottom surface of the relatively larger section inlet and the fork outlet of the relatively larger section outlet of the flow guide element are jointed. Since distances at two sides of the fork outlets are quite far, larger foreign matters are not easy to stay under the influence of different airflow inertias, the two-inlet cyclone flow guide structure can not be blocked.
Description
Technical field
The present invention relates to the dust separator of dust catcher, specifically is a kind of flow-guiding structure of two-inlet cyclone.
Background technology
Dust catcher is a kind of household electrical appliance of indoor cleaning health, is used for removing the dust in ground, carpet, wall, furniture, clothing and various slits.
Profile classification according to dust catcher can be divided into vertical type dust collector, horizontal (pot type) dust catcher and portable dust collector etc.
In general, dust catcher mainly comprises the negative-pressure sucking generating apparatus that motor and blower fan constituted that is arranged in the body, is made of suction nozzle, telescoping tube, hose and the suction line that communicates with the body air inlet.In dust catcher when running,, the impeller of driven by motor blower fan rotates at a high speed, and the air of dust catcher inside is discharged, and forms instantaneous vacuum in the inside of dust catcher, and forms a quite high Negative Pressure Difference between the ambient atmosphere.Under the effect of Negative Pressure Difference, the air that contains foreign substances such as dust enters in the body by suction nozzle, and the air after the dedusting is discharged to the dust catcher outside after filtration again from the gas outlet; And the foreign substances such as dust that are filtered accumulate in the control of dust tube.So just realized the purpose of dust out, clean floor.The suction rate of dust catcher is divided into a plurality of class of operating control, adapts to the scope of operation of different cleaning objects such as ground, bed surface, carpet, sofa, corner, so that remove dust everywhere better.
No matter be vertical type dust collector, horizontal dust collector or portable dust collector, all be provided with the control of dust tube of assembling dust and foreign matter at inner of dust catcher body, inner dust of assembling of control of dust tube and foreign matter need regularly to remove, to guarantee the normal use of dust catcher.
In the prior art, the control of dust tube of upright state forms cylindric cylindrical shell 1, and the bottom is provided with the control of dust bottom (not shown) of correspondingly-shaped, is the control of dust space in the cylindrical shell, accumulates and separates back foreign matters such as dust for clearance; The cylindrical shell upper level is provided with cylindric cyclone, is the cyclonic separation space in it, and the perisporium of cyclone one side is through going out the dirt passage and the cylindrical shell top is communicated as one.The corresponding respectively air outlet that is formed with horizontally-arranged installation filter makes the pure air that has separated foreign substances such as dust be discharged to the dust catcher outside on the center at horizontally disposed cylindric cyclone two ends.Be formed with the respectively corresponding cyclone import of filter separately on the perisporium of cylindric cyclone opposite side, the coniform outer wall of cyclone import center line and filter is tangential direction and intersects.
The application of coniform filter in the cyclone separating structure of control of dust tube of perisporium formation filtering holes more and more widely, not only make the air that contains foreign substances such as dust that enters the cyclonic separation space produce eddy flow, and to preventing that big foreign matter is wound with certain effect, also clears up twister easily even take place to twine.
The fork of cyclone import and air guide divides outlet to be communicated with, and the crotch in the air guide constitutes angle, and the other end of air guide is to suck to contain the air inlet with material such as dust, the inner formation of air guide " Y " font diversion space.
When the dust catcher negative-pressure sucking of prior art generates, the air that contains foreign substances such as dust is entered " Y " font diversion space of air guide inside by air inlet, and divide the cyclone import of outlet and butt joint to enter cyclonic separation space in the cyclone through prismatic fork
Tangentially enter the filtration of the air that contains foreign substances such as dust in cyclonic separation space through filter, fall in the control of dust tube for clearancely through going out the dirt passage, and pure air after filtering is discharged into the dust catcher outside from air outlet.
But, the air guide of prior art, because fork divides the cross section of outlet identical, the air quantity that passes through is comparatively even, makes volume slightly greatly or the suction basically identical that is subjected to of long slightly rubbish, thereby is trapped in the bifurcated angle, results in blockage easily.In addition, air guide is arranged on dust catcher inside, and the user is difficult for finding to stop up, and also is difficult for eliminating and stops up.
Summary of the invention
The present invention has asked that there is generation blocking problem easily in the air guide that solves prior art, and provides a kind of fork to divide the outlet cross section inequality, and has groove, the flow-guiding structure of the two-inlet cyclone that is not easy to stop up.
The present invention realizes by following technical scheme.
A kind of flow-guiding structure of two-inlet cyclone, comprise that an end is to suck the air inlet that contains foreign substances such as dust, the other end have 2 forks divide outlet and respectively with 2 air guides that import is communicated with of cyclone, inner " Y " font diversion space that forms of air guide, divide the cross section relative size of outlet not wait and have 2 forks at air guide, the bottom surface of the relative heavy in section of diversion space one side is lower than opposing bottom surface, and the fork office forms the smooth isthmus of a determining deviation; 2 import cross section relative sizes of cyclone do not wait, and the bottom surface of heavy in section import relatively is domatic.The relative heavy in section import that the bottom surface of cyclone is domatic makes the diversion space of relative heavy in section one side form low groove with after the relative heavy in section fork of air guide divides outlet to engage.
She Ji the present invention like this is because the diversion space of heavy in section one side forms low groove relatively; And fork divide outlet both sides distance far, bigger foreign matter is not easy to stop under the influence of different air-flow inertia, so can not stop up.Solved air guide obstruction in the prior art, the user is difficult for finding, also is difficult for eliminating blocking problem.
Description of drawings
Fig. 1 is a planar structure schematic diagram of the present invention;
Fig. 2 uses dust collect plant perspective view of the present invention;
Fig. 3 is a side-looking planar structure schematic diagram of using the local vertical profile of dust collect plant of the present invention;
Fig. 4 uses dust collect plant perspective view of the present invention;
Fig. 5 is a side-looking planar structure schematic diagram of using the local vertical profile of dust collect plant of the present invention;
Fig. 6 is an import joint part view plane structural representation of the present invention;
Fig. 7 is the side-looking planar structure schematic diagram of import joint portion, heavy in section of the present invention;
Fig. 8 is a perspective view of the present invention.
Among the figure: 1. cylindrical shell 1a. control of dust space
2. cyclone 2a. cyclonic separation space
3. go out dirt passage 4. air outlets
5.5a. cyclone import 6. air guides
7.7a. fork divides outlet 8. air inlets
9. filter 10. isthmus
11. groove.
The specific embodiment
The present invention will be described in detail below in conjunction with drawings and Examples.
The control of dust tube of upright state forms cylindric cylindrical shell 1, and the bottom is provided with the control of dust bottom (not shown) of correspondingly-shaped, is control of dust space 1a in the cylindrical shell 1, accumulates and separates back foreign matters such as dust for clearance; Cylindrical shell 1 upper level is provided with cylindric cyclone 2, is cyclonic separation space 2a in it, and the perisporium of cyclone 2 one sides is communicated as one with cylindrical shell 1 top through going out dirt passage 3.On the center at horizontally disposed cylindric cyclone 2 two ends, the corresponding respectively air outlet 4 that is formed with horizontally-arranged installation filter 9,9a makes the pure air that has separated foreign substances such as dust be discharged to the dust catcher outside.On the perisporium of cylindric cyclone 2 opposite sides, be formed with corresponding respectively cyclone import 5, the 5a of filter separately, the coniform outer wall of cyclone import 5,5a center line and filter 9,9a is tangential direction and intersects (not shown).
The flow-guiding structure of two-inlet cyclone of the present invention, comprise that an end is to suck the air inlet 8 that contains foreign substances such as dust, the other end has 2 forks and divides outlet 7,7a, and engage the air guide 6 that is communicated with 2 imports 5, the 5a of cyclone respectively, air guide 6 inner " Y " font diversion space 6a that form, its air guide 6 has 2 forks and divides the cross section relative size of outlet 7,7a not wait, the bottom surface of the relative heavy in section of diversion space 6a one side is lower than opposing bottom surface, and the fork office forms the smooth isthmus 10 of a determining deviation.And 2 imports 5 of cyclone, 5a cross section relative size do not wait, and the bottom surface of heavy in section import 5a is domatic relatively.
The relative heavy in section import 5a that described two-inlet cyclone flow guide structure, the bottom surface of its cyclone 2 are domatic makes the diversion space of relative heavy in section one side form low groove 11 with after the relative heavy in section fork of air guide 6 divides outlet 7a to engage.
Described two-inlet cyclone flow guide structure, the import 5 of its cyclone 2 relative small bores divides outlet 5a to engage with the fork of air guide 6 relative small bores and is communicated with.
Described two-inlet cyclone flow guide structure, its air guide 6 engages after forming respectively with 2 imports 5, the 5a of cyclone 2.
Described two-inlet cyclone flow guide structure, the import 5 of its cyclone 2 relative small bores divides outlet 7 cross sections identical with the fork of air guide 6 relative small bores.
Described two-inlet cyclone flow guide structure, the heavy in section relatively fork of its cyclone 2 divide outlet 5a and the heavy in section relatively fork of air guide 6 to divide outlet 7a cross section identical.
Below the course of work of the present invention is described.
The dust catcher turn-on power, motor rotation, motor air inlet form negative pressure, and the gas that contains foreign substances such as dust is through suction nozzle, hose, enter dust sucting motor air inlet (not shown), the air that contains foreign substances such as dust enters " Y " font diversion space 6a through the air inlet 8 of air guide 6.Groove 11 in the diversion space 6a can be distinguished the flow direction of dust effectively, foreign substances such as the dust that volume is bigger are subjected to directly rushing at the groove depths than air flow inertia force, then under the drive of air-flow, divide outlet 7a, relative heavy in section import 5a to enter the cyclonic separation space 2a in the cyclone 2 through heavy in section relatively fork, in addition, the fork office forms the smooth isthmus of a determining deviation in the air guide 6, bigger foreign matter in distance fork branch exit far away, under the influence of different air-flow inertia, be not easy to stop, so can not stop up; And that the less dust of those particles is subjected to the inertia force of air-flow is very little, and it can divide an outlet 7 or a 7a from any one fork, and import 5 or 5a enter the cyclonic separation space 2a in the cyclone 2.And in the 2a of cyclonic separation space eddy flow, and enter filter 9,9a with tangential direction, contain of the filtration of the air of foreign substances such as dust through filter 9, in the control of dust space 1a of foreign substances such as the dust of larger particles through going out dirt passage 3 and falling into control of dust tube 1, for clearance, and pure air after filtering is discharged into the dust catcher outside from air outlet 4.
Claims (6)
1. the flow-guiding structure of a two-inlet cyclone, comprise that an end is to suck the air inlet that contains foreign substances such as dust, the other end have 2 forks divide outlet and respectively with 2 air guides that import is communicated with of cyclone, the inner formation of air guide " Y " font diversion space is characterized in that:
A. air guide has 2 forks and divides the cross section relative sizes of outlet not wait, and the bottom surface of the relative heavy in section of diversion space one side is lower than opposing bottom surface, and the fork office forms the smooth isthmus of a determining deviation;
B. 2 of cyclone import cross section relative sizes do not wait, and the bottom surface of heavy in section import relatively is domatic.
2. two-inlet cyclone flow guide structure according to claim 1, the relative heavy in section import that the bottom surface that it is characterized in that cyclone is domatic makes the diversion space of relative heavy in section one side form low groove with after the relative heavy in section fork of air guide divides outlet to engage.
3. two-inlet cyclone flow guide structure according to claim 1 is characterized in that the fork of the relative small bore of cyclone divides outlet to divide outlet to engage with the fork of the relative small bore of air guide.
4. two-inlet cyclone flow guide structure according to claim 1 engages after it is characterized in that air guide and 2 imports of cyclone forming respectively.
5. two-inlet cyclone flow guide structure according to claim 1 is characterized in that the fork of the relative small bore of cyclone divides the outlet and the fork of the relative small bore of air guide to divide the outlet cross section identical.
6. two-inlet cyclone flow guide structure according to claim 1 is characterized in that the heavy in section relatively fork of cyclone divides the heavy in section relatively fork of outlet and air guide to divide the outlet cross section identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810152039A CN101711658A (en) | 2008-10-07 | 2008-10-07 | Two-inlet cyclone flow guide structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810152039A CN101711658A (en) | 2008-10-07 | 2008-10-07 | Two-inlet cyclone flow guide structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101711658A true CN101711658A (en) | 2010-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810152039A Pending CN101711658A (en) | 2008-10-07 | 2008-10-07 | Two-inlet cyclone flow guide structure |
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| CN (1) | CN101711658A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102429611A (en) * | 2011-12-01 | 2012-05-02 | 大连民族学院 | Three-layer dust separator |
| CN102652652A (en) * | 2011-03-01 | 2012-09-05 | 乐金电子(天津)电器有限公司 | Separated dust collection device with two inlets and single dust exhaust port |
| CN108283464A (en) * | 2018-03-06 | 2018-07-17 | 美的集团股份有限公司 | Separator and dust catcher |
-
2008
- 2008-10-07 CN CN200810152039A patent/CN101711658A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102652652A (en) * | 2011-03-01 | 2012-09-05 | 乐金电子(天津)电器有限公司 | Separated dust collection device with two inlets and single dust exhaust port |
| CN102429611A (en) * | 2011-12-01 | 2012-05-02 | 大连民族学院 | Three-layer dust separator |
| CN102429611B (en) * | 2011-12-01 | 2013-11-06 | 大连民族学院 | Three-layer dust separator |
| CN108283464A (en) * | 2018-03-06 | 2018-07-17 | 美的集团股份有限公司 | Separator and dust catcher |
| CN108283464B (en) * | 2018-03-06 | 2020-08-04 | 美的集团股份有限公司 | Separating device and dust collector |
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| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20100526 |