CN103519749A - Cyclone separation dust cup of dust collector - Google Patents
Cyclone separation dust cup of dust collector Download PDFInfo
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- CN103519749A CN103519749A CN201210224057.0A CN201210224057A CN103519749A CN 103519749 A CN103519749 A CN 103519749A CN 201210224057 A CN201210224057 A CN 201210224057A CN 103519749 A CN103519749 A CN 103519749A
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Abstract
The invention discloses a cyclone separation dust cup of a dust collector. The cyclone separation dust cup of the dust collector is characterized in that a first-level filter structure is that an outer sleeve and an inner sleeve of a first-level filter are arranged on the portion, below a general air inlet, in a cup body, the radial radius of the first-level filter is downwards and gradually reduced, the whole side wall of the first-level filter is of a sleeve shape, an air inlet is formed in the outer sleeve and communicated with the general air inlet of the cup body, and a dust falling opening exists between the outer sleeve and the inner sleeve and is communicated with a large-particle-dust collection cavity arranged on the outer layer of the bottom of the cup body; a second-level cyclone separator structure is that a cyclone body sleeve is arranged above the first-level filter, second-level cyclone separator units are installed in the cyclone body sleeve, the second-level cyclone separator units are distributed in the circumferential direction, the central axis of each second-level cyclone separator unit inclines outwards, and a second-level cyclone separator is composed of the second-level cyclone separator units which are connected in parallel, a dust discharging opening is communicated with a small-particle-dust collection cavity through a central pipe, and the small-particle-dust collection cavity is formed in the inner layer of the bottom of the cup body; outlets of the second-level cyclone separator units are communicated through a three-level filter and are communicated with a general air outlet of a dust cup cover. The cyclone separation dust cup of the dust collector is reasonable and practical in overall structure, small in air resistance and high in separation efficiency.
Description
Technical field
The present invention relates to a kind of cyclone separation dust 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 Chinese patent that is 201110400853.0 as the patent No. discloses 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, it between cyclone separator lower wall and cup, is 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, this class cyclone separation dust cup mainly exists defect to be that one-level whirlwind directly rotates in dirt cup main body, because the dust of deposition and the whirlwind of rotation are on the same surfaces of revolution, the dust of deposition in use also can be taken away by whirlwind not below, from aperture, enter second-stage separator, the separating effect of primary separator is poor, has strengthened greatly the pressure of second-stage separator, the dust fall mouth of secondary cyclone directly, facing to the granule dust laying dust chamber at center, so also easily cause the air-flow of dust again to carry, causes separative efficiency to decline,
Granted publication number is the disclosed a kind of dust separation cup of suction cleaner of the 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, and 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 to enter from the mesh of screen pack, thereby stop up secondary dust separator, inferior separating effect, impacts using.
Summary of the invention
Technical problem to be solved by this invention is to provide the cyclone separation dust cup of dust catcher that a kind of cyclonic separation is effective, dust collection efficiency is high.
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 total air inlet, the dirt bowl cover with total air outlet mating with described cup, and be arranged in described cup, be connected grade one filter and secondary cyclone, it is characterized in that:
Described grade one filter structure be the following position of the inherent total air inlet of cup be provided with a downward radially radius generally diminishing, sidewall body present the overcoat of the grade one filter of shell-like, the overcoat of grade one filter with interior be provided with again downwards radius radially generally diminishing, sidewall body present shell-like, there is the inner sleeve of the grade one filter of filtering function, the overcoat of grade one filter has air inlet, is communicated with total air inlet of cup; Between the overcoat of grade one filter and the inner sleeve of grade one filter, have dust fall mouth, and the outer field bulky grain control of dust of bottom of cup cavity is communicated with;
Described secondary cyclone structure is provided with cyclone body cover above grade one filter, the secondary cyclone unit of circle distribution is installed in cyclone body cover, secondary cyclone unit composes in parallel secondary cyclone, and the granule control of dust cavity of the lower dirt mouth that makes secondary cyclone unit by central tube and bottom of cup internal layer is communicated with; The outlet of secondary cyclone unit converges by tertiary filter, is communicated with total air outlet of dirt bowl cover.
As improvement, described cyclone body is enclosed within the evagination cavity that outside wall surface is formed with choke effect.
Preferably, described secondary cyclone number of unit has 3 ~ 9, and preferably 3, its central shaft alignment outer incline and horizontal plane keep 45 ~ 85 ° of angles, preferably 60～80 ° of angles.Can on periphery, be preferably equally distributed.
As improvement, described secondary cyclone is mainly included in the whirlwind air channel of secondary cyclone of outside and the center pipe support of the cover plate of secondary cyclone inside and secondary cyclone forms, whirlwind air channel is distributed with the wind channel of unit, the import of tangential induced air road and cyclone body sleeving inner space are communicated with, and the conical cavity of wind channel outlet and unit is communicated with, the center of the unit on the pipe support of center goes out to manage in the lean-in conical cavity that is tiltedly inserted into unit, thereby forms secondary cyclone.
Improve, described tertiary filter is arranged on the sponge frame in dirt bowl cover again, is filled with the sponge of filter effect in sponge frame.
Improve, described cup includes cup main body and cup base again, and a side of cup main body and cup base is to adopt to be rotationally connected, and the opposite side of cup main body and cup base arranges connection buckle.
Improve, a side of described dirt bowl cover and cyclone body cover is to adopt to be rotationally connected again, and the opposite side of dirt bowl cover and cyclone body cover is that Elastic buckle is set.
As improvement, described bottom of cup is provided with the storage barrel with umbrella shape ring set, bottom of cup is divided into the granule control of dust cavity of outer field bulky grain control of dust cavity and internal layer, and the inner sleeve that makes grade one filter is supported on umbrella shape ring set, and central tube is supported in the upper port slot of storage barrel.Described dust fall mouth adopts square.
Finally, the jacket and inner sleeve main body of described grade one filter is tapered sleeve shape.
Compared with prior art, the invention has the advantages that:
1. grade one filter outside has two-layer, skin is dirt cup main body, nexine is the overcoat of grade one filter, this is different with other similar products, other similar products are that one-level whirlwind directly rotates in dirt cup main body, and this product one-level whirlwind is to rotate between the jacket and inner sleeve of grade one filter, owing to there being one section of space in the middle of jacket and inner sleeve, dust is after cavity high speed rotation between jacket and inner sleeve, deposit in bulky grain control of dust cavity, because the overcoat of dirt cup main body and grade one filter is not the identical surfaces of revolution, the dust that deposits to bulky grain control of dust cavity is just difficult to return between jacket and inner sleeve go in cavity, the dust entering so again in secondary cyclone has just greatly reduced, so just effectively improved the separative efficiency of grade one filter, and other like product is because the dust of deposition and the whirlwind of rotation are on the same surfaces of revolution, the dust of deposition in use also can be taken away by whirlwind not below, from aperture, enter second-stage separator, the separating effect of primary separator is poor, strengthened greatly the pressure of second-stage separator, between the jacket and inner sleeve of grade one filter, have square opening as dust fall mouth, this hole is for after having larger rubbish inspiration dirt cup, by rotation after from then on hole fall in bulky grain control of dust cavity, prevent that larger rubbish is stuck in dirt cup grade one filter,
2. secondary cyclone is comprised of a plurality of cone separators.This grade of separator adopted one or more tangent air inlets, guarantees that wind energy, along tangentially the entering in secondary cyclone of conical camber, guarantees that same wind sectional area is enough large simultaneously, prevents from causing efficiency to have larger decline because ventilation interfacial area is too small; The granule control of dust cavity of secondary cyclone separates completely with the bulky grain control of dust cavity of primary separator, the below of control of dust cavity adopts demountable structure, this structure can be taken apart together with the lower chamber of the central tube of grade one filter and second-stage separator, can clear up very easily the rubbish that pile up the inside;
3. compact overall structure is reasonable, and air resistance is little, and separative efficiency is high, and easily assembling is used.
Accompanying drawing explanation
Fig. 1 is the cutaway view of dirt cup of the present invention;
Fig. 2 is decomposition texture schematic diagram of the present invention;
The specific embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the present invention.
Anticipate as shown in the figure, a kind of cyclone separation dust cup of dust catcher, it includes cup 1, dirt bowl cover, the main members such as grade one filter 2 and secondary cyclone 3, wherein cup 1 includes cup main body 1.1 and cup base 1.2, one side of cup main body 1.1 and cup base 1.2 is that employing is pivotally connected, and the opposite side of cup main body 1.1 and cup base 1.2 arranges connection buckle, the button 1.3 of cup base can be snapped onto on the flange 1.4 of cup bottom part body evagination, above flange, cup main body outer surface is provided with press button 1.5 and button 1.3 coordinates, on the binding face of cup base 1.2 and cup main body 1.1, be provided with the sealing ring 1.6 of annular seal groove and liner, on the sidewall of cup 1, be fixed with suction inlet seat 1.7, formed total air inlet, in cup 1, be provided be connected grade one filter 2 and secondary cyclone 3.
Wherein, grade one filter 2 structures mainly include the inner sleeve 2.2 of overcoat 2.1 and the grade one filter of grade one filter, the overcoat 2.1 of grade one filter is in the cup 1 at total air inlet and following position thereof, radially radius is diminishing downwards generally, sidewall body presents tapered sleeve shape, the overcoat 2.1 of grade one filter has air inlet 2.3, be communicated with total air inlet of cup, the inner sleeve 2.2 of grade one filter is within the overcoat 2.1 of grade one filter, also be generally downwards radially radius dwindle gradually, sidewall body presents tapered sleeve shape, and there is filtering function, be provided with filtering holes, formed the filtration channel of grade one filter 2 between the two, there is cyclonic separation effect simultaneously, the inner sleeve 2.2 of grade one filter is supported on the umbrella shape ring set 4.1 of storage barrel 4, storage barrel 4 is fixed on cup base 1.2 middle parts by sealing ring 4.2, cup 1 bottom is divided into the granule control of dust cavity 1.9 of outer field bulky grain control of dust cavity 1.8 and internal layer, and, between the overcoat 2.1 of grade one filter and the inner sleeve 2.2 of grade one filter, there is square dust fall mouth 2.4, be communicated with the outer field bulky grain control of dust of bottom of cup cavity 1.8,
One side of the dirt bowl cover 6 with total air outlet of cup 1 coupling and cyclone body cover 3.1 is also that employing is pivotally connected, the opposite side of dirt bowl cover 6 and cyclone body cover 3.1 is that Elastic buckle is set, and the Elastic buckle 6.1 on dirt bowl cover 6 can be snapped onto on the bayonet socket 3.12 of cyclone body cover 3.Dirt bowl cover 6 is with being easy to carry and pushing away next handle 6.2.
In dust kicked up by somebody walking in front cup, be also provided with safety valve 7.
Its operation principle is such: the air with dust enters from total air inlet of dirt cup, after entering, in grade one filter 2 cavity high speed rotations, the air of High Rotation Speed sharply expands to volume after cavity, rotating speed slows down, thick dust just deposits to the bottom of cavity, by dust fall mouth, drops in the outer field bulky grain control of dust of bottom of cup cavity 1.8; Air through initial gross separation enters into transitional cavity from filtering aperture, then from secondary cyclone wind channel 3.9, enter the conical cavity of secondary cyclone unit 3.3, the air entering rotates in taper conical cavity high speed, after the air of High Rotation Speed enters in conical cavity, volume sharply expands, rotating speed slows down, and thin dust just deposits to the bottom of granule control of dust cavity 1.9; Cleaner air after separation is after the center of secondary cyclone unit goes out pipe 3.11 and export away, then through the filtration of tertiary filter 5 with converge, last clean air is from the total air outlet discharge of dirt cup.
The foregoing is only the preferred embodiment of the present invention; should be understood that; for the ordinary skill in the art; do not departing under principle prerequisite of the present invention; can also make various deformation and improvement; if the cross section of tapered sleeve wall in the present embodiment is straight line, it can be modified as to a certain curve, all should be considered as protection scope of the present invention.
Claims (10)
1. a cyclone separation dust cup of dust catcher, comprise the cup on sidewall with total air inlet, the dirt bowl cover with total air outlet mating with described cup, and be arranged in described cup, be connected grade one filter and secondary cyclone, it is characterized in that:
Described grade one filter structure be the following position of the inherent total air inlet of cup be provided with a downward radially radius generally diminishing, sidewall body present the overcoat of the grade one filter of shell-like, the overcoat of grade one filter with interior be provided with again downwards radius radially generally diminishing, sidewall body present shell-like, there is the inner sleeve of the grade one filter of filtering function, the overcoat of grade one filter has air inlet, is communicated with total air inlet of cup; Between the overcoat of grade one filter and the inner sleeve of grade one filter, have dust fall mouth, and the outer field bulky grain control of dust of bottom of cup cavity is communicated with;
Described secondary cyclone structure is provided with cyclone body cover above grade one filter, the secondary cyclone unit of circle distribution is installed in cyclone body cover, secondary cyclone unit composes in parallel secondary cyclone, and the granule control of dust cavity of the lower dirt mouth that makes secondary cyclone unit by central tube and bottom of cup internal layer is communicated with; The outlet of secondary cyclone unit converges by tertiary filter, is communicated with total air outlet of dirt bowl cover.
2. according to the cyclone separation dust cup of dust catcher described in right 1, it is characterized in that described cyclone body is enclosed within the evagination cavity that outside wall surface is formed with choke effect.
3. according to the cyclone separation dust cup of dust catcher described in right 1, it is characterized in that described secondary cyclone number of unit has 3 ~ 9, its central shaft alignment outer incline and horizontal plane keep 45 ~ 85 ° of angles.
4. according to the cyclone separation dust cup of dust catcher described in right 1, it is characterized in that described secondary cyclone is mainly included in the whirlwind air channel of secondary cyclone of outside and the center pipe support of the cover plate of secondary cyclone inside and secondary cyclone forms, whirlwind air channel is distributed with the wind channel of unit, the import of tangential induced air road and cyclone body sleeving inner space are communicated with, and wind channel outlet is communicated with the conical cavity of unit, the center of the unit on the pipe support of center goes out to manage in the lean-in conical cavity that is tiltedly inserted into unit, thereby formation secondary cyclone.
5. according to the cyclone separation dust cup of dust catcher described in right 1, it is characterized in that described tertiary filter is arranged on the sponge frame in dirt bowl cover, is filled with the sponge of filter effect in sponge frame.
6. according to the cyclone separation dust cup of dust catcher described in right 1, it is characterized in that described cup includes cup main body and cup base, one side of cup main body and cup base is to adopt to be rotationally connected, and the opposite side of cup main body and cup base arranges connection buckle.
7. according to the cyclone separation dust cup of dust catcher described in right 1, a side that it is characterized in that described dirt bowl cover and cyclone body cover is to adopt to be rotationally connected, and the opposite side of dirt bowl cover and cyclone body cover is that Elastic buckle is set.
8. according to the cyclone separation dust cup of dust catcher described in right 1, it is characterized in that described bottom of cup is provided with the storage barrel with umbrella shape ring set, bottom of cup is divided into the granule control of dust cavity of outer field bulky grain control of dust cavity and internal layer, and the inner sleeve that makes grade one filter is supported on umbrella shape ring set, and central tube is supported in the upper port slot of storage barrel.
9. according to the cyclone separation dust cup of dust catcher described in right 1, it is characterized in that described dust fall mouth adopts square.
10. according to the cyclone separation dust cup of dust catcher described in right 1, it is characterized in that the jacket and inner sleeve main body of described grade one filter is tapered sleeve shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210224057.0A CN103519749B (en) | 2012-07-02 | 2012-07-02 | Cyclone separation dust cup of dust catcher |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210224057.0A CN103519749B (en) | 2012-07-02 | 2012-07-02 | Cyclone separation dust cup of dust catcher |
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| CN103519749A true CN103519749A (en) | 2014-01-22 |
| CN103519749B CN103519749B (en) | 2016-05-11 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105105687A (en) * | 2015-09-21 | 2015-12-02 | 苏州市海朋电子商务有限公司 | Gas-dust separating device and dust collector |
| CN106923748A (en) * | 2015-12-31 | 2017-07-07 | 博世电动工具（中国）有限公司 | Hand-held cyclone dust collection and corresponding dust pelletizing system |
| CN108784513A (en) * | 2018-06-11 | 2018-11-13 | 江苏美的清洁电器股份有限公司 | Hand-held cleaning device and cleaning system |
| CN110384435A (en) * | 2019-07-24 | 2019-10-29 | 宁波久昌电器有限公司 | A kind of hand-held secondary cyclone filtering dust catcher |
| CN111973018A (en) * | 2019-05-23 | 2020-11-24 | 李亚锐 | Material feeding unit and cooking machine |
| WO2022120514A1 (en) * | 2020-12-07 | 2022-06-16 | 广东智意机器人科技有限公司 | Cyclone dust-removing structure and vacuum cleaner |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2453949A (en) * | 2007-10-23 | 2009-04-29 | Hoover Ltd | Cyclonic multi-stage separation apparatus |
| CN101862165A (en) * | 2009-04-20 | 2010-10-20 | 马吉 | Multistage cyclone separation device of dust collector |
| CN201958793U (en) * | 2010-12-29 | 2011-09-07 | 泰怡凯电器(苏州)有限公司 | Cyclone separation device and cyclone dust collector therewith |
| GB2481608A (en) * | 2010-06-30 | 2012-01-04 | Dyson Technology Ltd | A cyclone for a surface treating appliance |
| CN202681838U (en) * | 2012-07-02 | 2013-01-23 | 胡海荣 | Cyclone separation dust cup of dust cleaner |
-
2012
- 2012-07-02 CN CN201210224057.0A patent/CN103519749B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2453949A (en) * | 2007-10-23 | 2009-04-29 | Hoover Ltd | Cyclonic multi-stage separation apparatus |
| CN101862165A (en) * | 2009-04-20 | 2010-10-20 | 马吉 | Multistage cyclone separation device of dust collector |
| GB2481608A (en) * | 2010-06-30 | 2012-01-04 | Dyson Technology Ltd | A cyclone for a surface treating appliance |
| CN201958793U (en) * | 2010-12-29 | 2011-09-07 | 泰怡凯电器(苏州)有限公司 | Cyclone separation device and cyclone dust collector therewith |
| CN202681838U (en) * | 2012-07-02 | 2013-01-23 | 胡海荣 | Cyclone separation dust cup of dust cleaner |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105105687A (en) * | 2015-09-21 | 2015-12-02 | 苏州市海朋电子商务有限公司 | Gas-dust separating device and dust collector |
| CN106923748A (en) * | 2015-12-31 | 2017-07-07 | 博世电动工具（中国）有限公司 | Hand-held cyclone dust collection and corresponding dust pelletizing system |
| CN106923748B (en) * | 2015-12-31 | 2024-04-09 | 博世电动工具（中国）有限公司 | Handheld cyclone dust collection device and corresponding dust collection system |
| CN108784513A (en) * | 2018-06-11 | 2018-11-13 | 江苏美的清洁电器股份有限公司 | Hand-held cleaning device and cleaning system |
| CN111973018A (en) * | 2019-05-23 | 2020-11-24 | 李亚锐 | Material feeding unit and cooking machine |
| CN110384435A (en) * | 2019-07-24 | 2019-10-29 | 宁波久昌电器有限公司 | A kind of hand-held secondary cyclone filtering dust catcher |
| WO2022120514A1 (en) * | 2020-12-07 | 2022-06-16 | 广东智意机器人科技有限公司 | Cyclone dust-removing structure and vacuum cleaner |
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| CN103519749B (en) | 2016-05-11 |
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