CN102429612B - Cyclone separation dust cup of dust collector - Google Patents
Cyclone separation dust cup of dust collector Download PDFInfo
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- CN102429612B CN102429612B CN201110400853.0A CN201110400853A CN102429612B CN 102429612 B CN102429612 B CN 102429612B CN 201110400853 A CN201110400853 A CN 201110400853A CN 102429612 B CN102429612 B CN 102429612B
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Abstract
The invention discloses a cyclone separation dust cup of a dust collector, which adopts a rationally-configured three-stage cyclone separation capable of improving the cyclone separation efficiency of the dust cup and enabling the dust to be remained in a dust collecting chamber of the dust cup instead of being conveyed to the fan or being polluted twice. Each stage of cyclone separator is provided with a cone apron edge or a cone surface, with which the air flow is accelerated and then decelerated while entering the oversized space at the lower part; then the dust is deposited instead of being taken away. Compared with cyclone separator having straight barrel, the utility model has better cyclone separation effect.
Description
Technical field
The present invention relates to a kind of dirt cup of dust catcher, especially a kind of dirt cup of cyclone separating.
Background technology
The dirt cup that filters use is the critical piece in dust catcher, and in order better to realize the separated of the impurity such as dust and air, existing dust catcher adopts the cyclone dust cup of secondary separation more.The air that contains impurity tangentially enters first order separator, do gyration from top to bottom, in turning course, bulky grain, heavier impurity are greater than air because of density, suffered centrifugal force compared with large and collide lose that inertia falls into below dust-collecting cavity after the inwall of first order separator and and air separation.Thinner impurity and air enter second level separator, and tiny dust loses dust-collecting cavity and the air separation that inertia falls into below after colliding the inwall of second level separator.And clean air is discharged in atmosphere after by filter elements such as sponges.
The disclosed a kind of cyclone separator of Chinese patent application if publication number is CN101816837A, has longitudinal axis and comprises upstream cyclone and downstream cyclone separator component, and downstream cyclone assembly comprises a plurality of cyclones, is connected in parallel to each other and arranges.The fluid that carries particle enters upstream cyclone from tangential inlet, a part for larger particles from fluid flow point from, fluid enters downstream cyclone separator from the guard shield in upstream cyclone sidewall, isolates less foul and dust granule and enters downstream collector.Then clean air refluxes and is upward through cyclone outlet and leaves cyclone separator.Such cyclone separator, because its dust-collecting cavity setting up and down need to occupy certain space, must increase the height of dirt cup cup thus, just can reach desirable separating effect, therefore, and than being more suitable for vertical type dust collector.
And be applicable to the dust separating cup of shorter horizontal dust collector, if Granted publication number is the disclosed a kind of dust separation cup of suction cleaner of Chinese patent of CN201219871Y, bowl cover side and bowl cover seat form the air inlet of spirality air inlet duct, bowl cover seat and bowl cover form air-out road junction, bowl cover seat downside has one-level dust separator, dust-separation ring is arranged at one-level dust separator bottom, its inner side, upper end arranges the cyclone cylinder of spirality air inlet duct, the inner chamber top of cyclone cylinder is provided with the conical secondary dust separator with screen pack, its upper outside is provided with guide ring, the middle part of one-level dust separator is also provided with guide ring.
Because one-level dust separator and secondary dust separator are in same cavity volume, there is unavoidably a small amount of not separated air directly from one-level dust separator, to enter the air inlet of secondary dust separator with air-flow, cause the workload of the second-order separation to increase, and screen pack is set directly to dust-collecting cavity top, easily cause the dust of kicking up enter and leave dirt cup from the mesh of screen pack, affect the effect of cyclonic separation.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of rational in infrastructure, and good separating effect effectively improves the cyclone separation dust cup of the dust catcher of pick-up performance.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of cyclone separation dust cup of dust catcher, comprise the cup on sidewall with tangential first order air inlet, the dirt bowl cover with air outlet mating with described cup and be arranged on the cyclonic separation body in described cup, it is characterized in that
Described cyclonic separation body comprises main body, the sidewall middle part of described main body is provided with a plurality of second level air inlet, the edge, position, middle and lower part of described main body is connected with cyclonic separation body dust-blocking cover, below described cyclonic separation body dust-blocking cover, between cyclonic separation body lower wall and cup, be first order dust-collecting cavity, formed first order separator;
Described main body inside upper part has a plurality of cyclonic separation cores to be distributed in cyclonic separation core print seat around, on described cyclonic separation core, be provided with the air guide member with air inlet duct, to import subordinate's separator from described cyclonic separation core air-flow out, the sidewall middle part of described cyclonic separation core offers third level air inlet, the edge, position, middle and lower part of cyclonic separation core is connected with cyclonic separation core dust-blocking cover, below described cyclonic separation core dust-blocking cover, between main body inner side and subordinate's separator, space is second level dust-collecting cavity, has formed second level separator;
Described cyclonic separation body center is provided with center cyclone separator, as third level separator;
The bottom of described cyclonic separation body and described center cyclone separator and described cup is fixed.
Preferably, described cyclonic separation body dust-blocking cover is arranged on the below of the above second level air inlet of main body, is first order taper shirt rim.Air-flow accelerates at the place, first order taper shirt rim of cyclonic separation body, and behind this first order taper shirt rim, thereunder space is strengthened suddenly and swirling eddy is slowed down suddenly, thereby the impurity such as dust are deposited in first order dust-collecting cavity from the air-flow of rotation.
Preferably, described cyclonic separation core dust-blocking cover is arranged on the below of the above third level air inlet of cyclonic separation core, is taper shirt rim, the second level.Air-flow accelerates at place, taper shirt rim, the second level of cyclonic separation core, behind this taper shirt rim, second level, thereunder space is strengthened suddenly and the air-flow of rotation is slowed down suddenly, thereby the thinner impurity such as dust are deposited in the dust-collecting cavity of the second level from the air-flow of rotation.
As improvement, described cyclonic separation core is positioned at the cyclonic separation core print seat of described main body, and the base plate of the lower end of described cyclonic separation core and described cyclonic separation core print seat is fixed, and the upper end of described cyclonic separation core wears locating part and extends in described air guide member.
Further improve, the upper end of described cyclonic separation core is provided with the leading arm that the shape with described cyclonic separation core print seat upper end matches, and described leading arm snaps in the upper end of described cyclonic separation core print seat.Spacing cyclonic separation core further thus.
Improve again, the diapire of described cup is provided with two circular fins, dust-collecting cavity packing ring is entrapped between described fin, described cyclonic separation body lower wall is fixed on the outside left of described dust-collecting cavity packing ring, described center cyclone separator is fixed on the inside line of described dust-collecting cavity packing ring, be convenient to dismounting, to topple over the dust of deposition.
Further improve, on the cyclone separator of described center, be provided with cyclonic separation seat, in the cyclone separator of described center, be provided with back taper face, be positioned at described cyclonic separation seat below, make cyclone separator bottom, center become third level dust-collecting cavity.Air-flow accelerates along back taper face, after the opening through its bottom, because the space of below is strengthened swirling eddy is slowed down suddenly suddenly, thereby the thinner impurity such as dust is deposited in third level dust-collecting cavity from the air-flow of rotation.
Improve, the madial wall of described cup upper end is provided with the cyclonic separation seat with air-out passage again, and described cyclonic separation seat is positioned on the cyclone separator of center, and described air-out passage extends in the cyclone separator of described center, on cyclonic separation seat, is provided with filter.
Finally, between described cyclonic separation seat and described dirt cup, be provided with the first sealing ring, described cyclonic separation seat and described filter are provided with the second sealing ring, between described filter and described dirt bowl cover, are provided with the 3rd sealing ring, prevent that dust from flowing out to the external world from the gap connecting from cup.
Compared with prior art, the invention has the advantages that: adopted the three-stage cyclone separator of reasonable Arrangement, improved the cyclonic separation efficiency of dirt cup, made dust stay the dust-collecting cavity of dirt cup and can not be brought to blower fan or the external world to avoid secondary pollution; In the cyclone separator of every one-level, be provided with taper shirt rim or taper surface, air-flow is slowed down suddenly in the space of this acceleration increasing below after this entering, make dust deposit avoid kicking up and be pulled away, the cyclone separator of comparing straight tube has the effect of better cyclonic separation, reasonable integral structure is practical, vapour lock is little, and separative efficiency is high.
Accompanying drawing explanation
Fig. 1 is the perspective view of dirt cup of the present invention;
Fig. 2 is the decomposition texture schematic diagram of dirt cup of the present invention;
Fig. 3 is the middle mind-set cutaway view of dirt cup of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the present invention.
Referring to Fig. 1, a kind of cyclone separation dust cup of dust catcher, comprises cup 1 and the dirt bowl cover 2 of tubular, and wherein, the sidewall upper of cup 1 is provided with tangential first order air inlet 11, and dirt bowl cover 2 is provided with air outlet 21.
Referring to Fig. 2 and Fig. 3, the diapire of cup 1 is provided with two circular fins 12, and dust-collecting cavity packing ring 3 is entrapped between two fins 12, and the distance between two fins 12 and the width of dust-collecting cavity packing ring 3 match.On the outside left of dust-collecting cavity packing ring 3, be fixed with cyclonic separation body lower wall 4, cyclonic separation body lower wall 4 has two parts, and upper part is inverted truncated cone-shaped, and lower part is cylindrical.The upper edge of upper part is provided with groove 41, and fixing for edge under cyclonic separation body 5 main bodys with cup 1 interior setting, the lateral wall of cyclonic separation body lower wall 4 and the madial wall of cup 1 form first order dust-collecting cavity 17.
Separately there is cyclonic separation core print seat 54, along main body 51 madial wall even circumferentials, arrange, in cyclonic separation core print seat 54, be provided with cyclonic separation core 6.
The base plate 55 of the lower end of cyclonic separation core 6 and cyclonic separation core print seat 54 is fixing, position near second level air inlet 56 on cyclonic separation core 6 is provided with taper shirt rim, the second level 61 as cyclonic separation core dust-blocking cover, and top, the sidewall middle part of the taper shirt rim, the second level 61 of cyclonic separation core 6 offer third level air inlet 62.Below cyclonic separation core dust-blocking cover, between main body 51 inner sides and subordinate's separator, space is second level dust-collecting cavity 18, for the ease of dust, falls in second level dust-collecting cavity 18, by air-flow, is not carried secretly away, at cyclonic separation core print seat 54 base plates 55, be distributed with through hole, so greatly improved separative efficiency.The upper end of cyclonic separation core 6 is provided with the leading arm 63 of convolution, matches with the shape of cyclonic separation core print seat 54 upper ends, and leading arm 63 snaps in cyclonic separation core print seat 54 upper ends.The upper end that cyclonic separation core 6 has opening wears into locating part 7, locating part 7 ringwise, on it, offer the through hole 71 mating with the upper end of cyclonic separation core 6, further cyclonic separation core 6 and the relative position of cyclonic separation core print seat 54 are fixed, to avoid 6 activities of cyclonic separation core.
On locating part 7, be fixed with air guide member 8, have spirality air inlet duct 81, the upper end of cyclonic separation core 6 extends in air guide member 8, and the air-flow that is mingled with dust axially going out from the upper end open of cyclonic separation core 6 is tangentially entered in cyclone separator 57.
These have formed second level separator.
The center of cyclonic separation body 5, in the space surrounding, is provided with columniform center cyclone separator 57 at second level separator, and its one end extends in main body 51, and the other end extends to the interior edge of 52 belows, taper shirt rim and dust-collecting cavity packing ring 3 and fixes,
In center cyclone separator 57, the position of first order taper shirt rim 52 is provided with back taper face 58.The madial wall of the lateral wall of center cyclone separator 57 and cyclonic separation body lower wall 4 has formed aforesaid second level dust-collecting cavity 18.Back taper face 58 belows in cyclone separator 57 have formed third level dust-collecting cavity 19.
On center cyclone separator 57, be provided with cyclonic separation seat 9, the air-out passage 91 at its center extends in center cyclone separator 57, is positioned at back taper face 57 tops.It is suitable for reading large lower young discoid that the top of cyclonic separation seat 9 is, and its lower surface is provided with a plurality of locating dowels 92, fixing thus through the second locating hole 72 on corresponding the first locating hole 101, air guide member 8 and locating part 7 on pad 10.The periphery of cyclonic separation seat 9 is shelved on the madial wall of cup 1 upper end, is provided with first sealing ring 13 between the two.
Thereby these form third level separator.
On cyclonic separation seat 9, be provided with the filter 14 being formed by filtering materials such as sponge or extra large handkerchiefs, as fourth stage separator, the dirt bowl cover 2 coordinating with cup 1 is set on filter 14, between cyclonic separation seat 9 and filter 14, filter 14 and dirt bowl cover 2, is respectively arranged with the second sealing ring 15 and the 3rd sealing ring 16.
Principle of the present invention and the course of work are as follows:
Air-flow with impurity such as dusts enters in cup 1 from the first order air inlet 11 of cup 1, in cup 1, be rotated down, air-flow accelerates at 52 places, first order taper shirt rim of cyclonic separation body 5, behind this first order taper shirt rim 52, thereunder space is strengthened suddenly and swirling eddy is slowed down suddenly, thereby the impurity such as dust are deposited in first order dust-collecting cavity 17 from the air-flow of rotation, in this first order separator, mainly isolate some thicker dusts.
Air-flow after the separation of first order separator enters cyclonic separation body 5 from the second level air inlet 56 of 52 tops, first order taper shirt rim of cyclonic separation body 5, and air-flow enters in the second level separator consisting of more than two cyclonic separation core 6 in cyclonic separation body 5.Enter the air-flow 61 places acceleration in taper shirt rim, the second level of cyclonic separation core 6 in the separator of the second level, behind this taper shirt rim, second level 61, thereunder space is strengthened suddenly and the air-flow of rotation is slowed down suddenly, thereby the thinner impurity such as dust are deposited in second level dust-collecting cavity 18 through base plate 55 from the air-flow of rotation.
Air-flow after the separator separation of the second level enters in air guide member 8 from the third level air inlet 62 of 61 tops, taper shirt rim, the second level of cyclonic separation core 6, air-flow, after air guide member 8 guiding, tangentially enters in cyclone separator 57 (third level separator).In third level separator, air-flow accelerates along back taper face 58, after the opening through its bottom, because the space of below is strengthened swirling eddy is slowed down suddenly suddenly, thereby the thinner impurity such as dust are deposited in third level dust-collecting cavity 19 from the air-flow of rotation.
Cleaner air-flow after above three grades of separation flows out from the air-out passage 91 on cyclonic separation seat 9 tops, and then after the filtration of filter 14, the air outlet 21 from dirt bowl cover 2 flows out.
The foregoing is only the preferred embodiment of the present invention, it should be pointed out that for the ordinary skill in the art, not departing under principle prerequisite of the present invention, can also make various deformation and improvement, this also should be considered as protection scope of the present invention.
Claims (9)
1. the cyclone separation dust cup of a dust catcher, comprise the cup (1) on sidewall with tangential first order air inlet (11), the dirt bowl cover (2) with air outlet (21) mating with described cup (1) and be arranged on the cyclonic separation body (5) in described cup (1), it is characterized in that
Described cyclonic separation body (5) comprises main body (51), the sidewall middle part of described main body (51) is provided with a plurality of second level air inlets (56), the edge, position, middle and lower part of described main body (51) is connected with cyclonic separation body dust-blocking cover, below described cyclonic separation body dust-blocking cover, between cyclonic separation body lower wall (4) and cup (1), be first order dust-collecting cavity (17), formed first order separator;
Described main body (51) inside upper part has a plurality of cyclonic separation cores (6) to be distributed in cyclonic separation core print seat (54) around, on described cyclonic separation core (6), be provided with the there is air inlet duct air guide member (8) of (81), to import subordinate's separator from described cyclonic separation core (6) air-flow out, the sidewall middle part of described cyclonic separation core (6) offers third level air inlet (62), the edge, position, middle and lower part of cyclonic separation core (6) is connected with cyclonic separation core dust-blocking cover, below described cyclonic separation core dust-blocking cover, between main body (51) inner side and subordinate's separator, space is second level dust-collecting cavity (18), formed second level separator,
Described cyclonic separation body (5) center is provided with center cyclone separator (57), as third level separator;
Described cyclonic separation body (5) and described center cyclone separator (57) are fixed with the bottom of described cup (1).
2. dirt cup as claimed in claim 1, is characterized in that, described cyclonic separation body dust-blocking cover is arranged on the below of the above second level air inlet (56) of main body (51), is first order taper shirt rim (52).
3. dirt cup as claimed in claim 1, is characterized in that, described cyclonic separation core dust-blocking cover is arranged on the below of the above third level air inlet (62) of cyclonic separation core (6), is taper shirt rim, the second level (61).
4. dirt cup as claimed in claim 1, it is characterized in that, described cyclonic separation core (6) is positioned at the cyclonic separation core print seat (54) of described main body (51), the base plate (55) of the lower end of described cyclonic separation core (6) and described cyclonic separation core print seat (54) is fixing, and the upper end of described cyclonic separation core (6) wears locating part (7) and extends in described air guide member (8).
5. dirt cup as claimed in claim 1, it is characterized in that, the upper end of described cyclonic separation core (6) is provided with the leading arm (63) that the shape with described cyclonic separation core print seat (54) upper end matches, and described leading arm (63) snaps in the upper end of described cyclonic separation core print seat (54).
6. dirt cup as claimed in claim 1, it is characterized in that, the diapire of described cup (1) is provided with two circular fins (12), dust-collecting cavity packing ring (3) is entrapped between described fin (12), described cyclonic separation body lower wall (4) is fixed on the outside left of described dust-collecting cavity packing ring (3), and described center cyclone separator (57) is fixed on the inside line of described dust-collecting cavity packing ring (3).
7. dirt cup as claimed in claim 1, it is characterized in that, on described center cyclone separator (57), be provided with cyclonic separation seat (9), in described center cyclone separator (57), be provided with back taper face (58), be positioned at described cyclonic separation seat (9) below, make center cyclone separator (57) bottom become third level dust-collecting cavity (19).
8. dirt cup as claimed in claim 1, it is characterized in that, the madial wall of described cup (1) upper end is provided with the have air-out passage cyclonic separation seat (9) of (91), described cyclonic separation seat (9) is positioned on center cyclone separator (57), described air-out passage (91) extends in described center cyclone separator (57), is provided with filter (14) on cyclonic separation seat (9).
9. dirt cup as claimed in claim 8, it is characterized in that, between described cyclonic separation seat (9) and described dirt cup (1), be provided with the first sealing ring (13), described cyclonic separation seat (9) and described filter (14) are provided with the second sealing ring (15), are provided with the 3rd sealing ring (16) between described filter (14) and described dirt bowl cover (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110400853.0A CN102429612B (en) | 2011-12-02 | 2011-12-02 | Cyclone separation dust cup of dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110400853.0A CN102429612B (en) | 2011-12-02 | 2011-12-02 | Cyclone separation dust cup of dust collector |
Publications (2)
| Publication Number | Publication Date |
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| CN102429612A CN102429612A (en) | 2012-05-02 |
| CN102429612B true CN102429612B (en) | 2014-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110400853.0A Expired - Fee Related CN102429612B (en) | 2011-12-02 | 2011-12-02 | Cyclone separation dust cup of dust collector |
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Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
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| GB2502131B (en) * | 2012-05-17 | 2014-11-05 | Dyson Technology Ltd | Autonomous vacuum cleaner |
| WO2015180319A1 (en) * | 2014-05-26 | 2015-12-03 | 江苏美的清洁电器股份有限公司 | Cyclone separation device, dust collector, surface cleaning device, and cyclone separation method |
| CN105193351B (en) | 2014-05-26 | 2018-07-13 | 江苏美的清洁电器股份有限公司 | Cyclone separator and dust catcher |
| CN105249891B (en) * | 2015-11-03 | 2018-01-30 | 莱克电气股份有限公司 | A kind of three-level cyclone dirt cup filtration system and the dust catcher comprising the system |
| CN106308681B (en) * | 2016-11-15 | 2022-04-01 | 苏州海歌电器科技有限公司 | Gas-dust separation device and dust collector |
| CN107581973A (en) * | 2017-09-30 | 2018-01-16 | 苏州市春菊电器有限公司 | A kind of cyclone separator, especially a kind of dust catcher with cyclone separator |
| CN108338743A (en) * | 2018-03-01 | 2018-07-31 | 江苏美的清洁电器股份有限公司 | Cyclone separator and dust catcher |
| CN109158228B (en) * | 2018-07-30 | 2024-04-05 | 珠海格力电器股份有限公司 | Cyclone separator and dust collector with same |
| CN109173445A (en) * | 2018-11-09 | 2019-01-11 | 潘兴旺 | Whiz formula gas cleaner |
| CN109909080A (en) * | 2019-02-26 | 2019-06-21 | 青岛海尔成套家电服务有限公司 | A kind of cyclone separator |
| WO2020198955A1 (en) * | 2019-03-29 | 2020-10-08 | 深圳市智意科技有限公司 | Garbage can and floor cleaning robot |
| CN110200539B (en) * | 2019-06-03 | 2024-07-05 | 广东福莱仕智能科技有限公司 | Cyclone separator of dust collector and dust collector |
| CN111513627A (en) * | 2020-04-07 | 2020-08-11 | 深圳市普森斯科技有限公司 | Dust barrel with detachable filter screen for handheld dust collector |
| CN114916860A (en) * | 2022-04-29 | 2022-08-19 | 立讯电子科技（昆山）有限公司 | Cyclone separation device and dust collector |
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