CN201211161Y - Dust cup of dust collector - Google Patents

Dust cup of dust collector Download PDF

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Publication number
CN201211161Y
CN201211161Y CNU2008201203732U CN200820120373U CN201211161Y CN 201211161 Y CN201211161 Y CN 201211161Y CN U2008201203732 U CNU2008201203732 U CN U2008201203732U CN 200820120373 U CN200820120373 U CN 200820120373U CN 201211161 Y CN201211161 Y CN 201211161Y
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Prior art keywords
dust
cup
cover
cup device
fan blade
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Expired - Lifetime
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CNU2008201203732U
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Chinese (zh)
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胡海荣
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Individual
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Individual
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Abstract

The utility model relates to a dust cup device of a deduster, which comprises a cup body with a total tangential wind inlet and a separator arranged in the cup body. The dust cup device is characterized in that the separator comprises a cylindrical micropore filter; the micropore filter is arranged between the cup bottom and a cup cover through an upper end sleeve and a lower end sleeve; a transition part between the micropore filter and the lower end sleeve inclines outwards and is extended with a dust arresting cover; a large granular dust sediment cavity is formed between the dust arresting cover and the cup body; in addition, the dust cup device is also provided with a cyclone cylinder with a tangential wind inlet; the lower part of the cyclone cylinder is distributed with dust arresting strips; in addition, the lower end of the cyclone cylinder is directly or indirectly fixed in the lower end sleeve to form a small granular dust sediment cavity; the center of the cup cover is provided with a total wind outlet with a wind outlet pipe; and the wind outlet pipe is matched with a wind inlet of the cyclone cylinder. By adopting various separation structures and multistage separation, the dust cap device has the advantages of good separating function, easy separation of large and small granular dusts, uneasy entrainment, few parts, and easy assembly and use.

Description

The cup device for dust of dust catcher
Technical field
The utility model relates to a kind of cup device for dust of dust catcher.
Background technology
Because improving constantly and progress of science and technology of living standards of the people, dust catcher is just progressively come into the people's life family and workplace, for this reason, has scientific and technical personnel constantly to develop the dust collect plant with new dust catcher.
It as the patent No. 200620105888.6 Chinese patent " secondary cyclone dust separating cup of vacuum cleaner ", it comprises the dirt cup, be opened in the air outlet on the cup, the air inlet and the separator be located at cup in tangent with the cup perisporium, described separator is provided with and is connected in the outer cylinder body that connects support and cage, the outer cylinder body perisporium has the separator air inlet that is lower than dirt cup air intake product, the outer cylinder body center is provided with the inner barrel of coaxial arrangement, on inner barrel top, separator air inlet top offers and the tangent air inlet that rotates uniform arrangement by annular array of perisporium, the inner barrel top be connected support and join, cage and dirt cup bottom connection are passed in the bottom, and the inner barrel inwall also is equipped with up big and down small divergent-cone wall.Its defective is, only is that secondary cyclone separates, not in conjunction with other filter assemblies, so the separating and filtering effect is perfect not enough; Air-flow takes place and carries phenomenon secretly directly at the deposit cavity of granule dust in the conical pipe of the cyclone separator of the inside easily, causes granule dust separation effect undesirable; Air outlet is arranged unreasonable, is not direct pass-out, causes air resistance bigger, needs to improve;
Other has the patent No. is 200620101407.4 Chinese patent " cyclone type dust cup of vacuum cleaner ", it comprises housing, be opened in the air outlet on the housing, the air inlet and the separator be located at housing in tangent with the housing perisporium, described separator is provided with air inlet, the centre bit of the horizontal level at separator air inlet top and dirt cup air inlet is equipped with certain drop height, the air inlet below is provided with cage, described separator is provided with two coaxial mounted inner and outer pipes, the inner and outer pipes bottom lock connects, and the height of interior pipe is lower than the outer tube height; The separator air inlet communicates by interior Guan Yuchen cup air outlet, it is characterized in that described separator air inlet body in the form of a ring, and it is to rotate uniform arrangement by one or more flights by screw thread or multiple thread shape to form; Dirt cup air outlet is opened on the bowl cover that is covered on cup, also can be opened in the bottom of housing, establishes one or three leaf revolving fragments in the extension below the separator inner and outer pipes; The air that has dust enters dirt cup inner chamber can further increase separating effect after separating through three times.Its advantage is, has adopted three leaf revolving fragments, prevents that air-flow from directly carrying the granule dust secretly; but structure is complicated more, and parts are many, and difficulty is installed; the cost height, and, isolated by filtration assembly do not had in conjunction with other yet; so separating effect also is limited, and; the gas channel complexity causes gas-flow resistance big, and energy consumption is big; there are a lot of irrational factors, also need further to improve to improve.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of cup device for dust of the dust catcher that adopts multiple isolating construction and multi-stage separation, good separating effect, the size particles dust is separated easily, is not easy to carry secretly
The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of cup device for dust of dust catcher; it includes the cup of the tangential total air inlet of band; be installed in the separator in the cup; it is characterized in that separator includes the millipore filter of tubular; millipore filter by the upper end the end cover and the end cover of lower end be arranged in glass at the bottom of and between the bowl cover; intermediate location leans outward and tiltedly is extended with dust-blocking cover between the end cover of millipore filter and lower end; and form the deposit cavity of bulky grain dust between the cup; other has the whirlwind tube of band tangent air inlet; the lower disposed of whirlwind tube has the dust-break sheet; and; the lower end of whirlwind tube is fixed in the end cover of lower end directly or indirectly; form the deposit cavity of granule dust; the bowl cover center is provided with total air outlet, and has discharge pipe, and discharge pipe cooperates with air inlet on the whirlwind tube.
As improvement, described dust-break sheet is to adopt the fan blade shape, be the center, be circumference and be arranged in equably on the cross section, whirlwind tube space with the center stopper, and fan blade is rotary inclination, make between the blade of adjacent fan blade to form and the reverse dust inlet that cooperates of whirlwind direction.The dust-break sheet that is obliquely installed like this cooperates with whirlwind, makes granule dust in the whirlwind be more prone to blade along fan blade, by dust inlet, is deposited in the deposit cavity of granule dust, is no longer taken away by whirlwind, has improved separative efficiency.
Further improve, the described fan blade outside is connected whirlwind bucket inwall, and the fan blade inboard is connected the center stopper, thereby dust inlet is diminished outside horizontal plane projection aperture and vertical plane projection aperture inward gradually.Be adapted at so more in the cyclonic motion, bulky grain dust and the granule dust in inboard locus in locus, the outside successfully keep off in the dust inlet, can prevent effectively that again them from being carried secretly out by air-flow once more.
Preferably, described fan blade inclined degree be confined to horizontal plane be benchmark 5~45 the degree angles in.Can play effective separating effect like this, avoid excessive gas-flow resistance simultaneously.
As preferably, described center stopper is selected circle for use, and its diameter accounts for 30~70%, preferred 50% of whirlwind tube diameter.Can guarantee that like this dust inlet has the aperture of enough areas, dust granule is kept off in the deposit cavity of granule dust, simultaneously, can make enough to stop area greatly, prevent to rotate air-flow entrained dirt particle upwards, obtain good separating effect.
Further improve, the end cover of described millipore filter upper end is the sleeve pipe of enlarged-diameter, and the end cover of lower end is the sleeve pipe of reduced.Rapid cyclone effect takes place after making air communication cross total air inlet; help isolating oarse-grained dust; be threaded to the outside space of millipore filter then; because space, cross section radius increases; gas speed is slowed down to some extent; be convenient to air communication and cross aperture on the millipore filter; reduce gas-flow resistance; simultaneously, the bulky grain dust is taken advantage of a situation by dust-blocking cover, drop into the deposit cavity of bulky grain dust; since the bulky grain dust to stockpile space, cross section, chamber radius bigger; so gas speed is very little, greatly reduce carrying secretly of air-flow, make the bulky grain dust be not easy to be carried by the airflow to once more whirlwind tube the inside and go.
Preferably, its surface micropore diameter of described millipore filter is 2~3 millimeters scopes, to guarantee good filter effect.
As improvement, the end of described discharge pipe and lower end cover adopts the hollow cylindrical sleeve pipe as main part, so that processing and manufacturing.
At last, described cup is the lower end that releasably is connected cup the end, and described releasably the connection is to be threaded or clamping connects, and at the bottom of being convenient to like this take apart glass, pours out dust and cleans various assemblies in the cup.
Compared with prior art, advantage of the present utility model is: make air-flow pass through cyclone structure in outer field cyclone structure in the cup, millipore filter and the whirlwind tube successively, thereby multistage cyclone separating effect and micropore components apart effect have been obtained, separating effect is better, improve separating effect greatly, adopt bulky grain dust deposit chamber and granule dust deposit chamber integrated structure, improved separative efficiency greatly; And; bulky grain dust in the air-flow is held back and is retained in the deposit cavity of bulky grain dust; avoid directly being carried secretly away by air-flow; improve and improved separating effect, simultaneously, again by the cyclone separating structure on whirlwind tube upper strata and the fan blade type dust-break sheet of lower end; dust inlet is rotary layout obliquely; the deposit cavity that does not directly face toward the granule dust, so, carry possibility secretly and descend greatly; also can further effectively separate the granule dust in the air-flow; so this separation apparatus structure is more reasonable and practical, the bulky grain dust still all had good separating effect to the granule dust; further; the air-out reasonable in design is simple and practical, has reduced air resistance, and overall structure is also fairly simple; parts are few; easily assembling is produced, and makes dust in the dirt cup topple over and clean very convenient fast, uses very convenient.
Description of drawings
Fig. 1 is the cutaway view of the cup device for dust of dust catcher;
Fig. 2 is the three-dimensional cutaway view of the cup device for dust of dust catcher;
Fig. 3 is the three-dimensional exploded view of the cup device for dust of dust catcher;
Fig. 4 is the stereogram of dust-break sheet;
Fig. 5 is the vertical view of dust-break sheet;
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
As Fig. 1-5 signal, a kind of cup device for dust of dust catcher, it comprises cup 1, bowl cover 2 parts such as grade, wherein the top of cup 1 has tangential total air inlet 4, be convenient to air inlet, cup is divided into the cup end 3 of main body 5 and lower end, 3 by releasably connecting as being threaded or clamping connects at the bottom of making glass, be fixed on the lower end of cup 1, other has and plays filter effect, the tubular millipore filter 6 of shape, millipore filter 6 extend upward enlarged-diameter, the sleeve pipe of hollow cylindrical is as the end cover 7 of upper end, and be extended with reduced downwards, the sleeve pipe that is hollow cylindrical, as the end of lower end cover 8, thereby can directly be arranged in the bowl cover 2 of dirt cup and cup, for spacing at the end 3, arrange annular spacing groove at the bottom of the cup or bowl cover the inside, fix millipore filter, prevent its slippage, millipore filter 6 surface distributed have micropore, diameter is 2~3 millimeters scopes, to guarantee good filter effect.Have intermediate location between the end cover 8 of millipore filter 6 and lower end; intermediate location leans outward and tiltedly is extended with dust-blocking cover 9; and inboard face of cup and cup form the deposit cavity 10 of bulky grain dust at the end; other has whirlwind tube 11; whirlwind tube 11 tops have tangent air inlet 12; be convenient to air inlet; the flange that whirlwind tube 11 lower ends put by end directly is supported and fixed in the end cover 8 of lower end; the lower disposed of whirlwind tube 11 has dust-break sheet 13; make dust-break sheet 13; the end cover 8 of lower end; the cup end 3, form the deposit cavity 14 of granule dust; for further outstanding separating effect; intercept the air-flow rolling action; dust-break sheet 13 recommends to adopt the fan blade shape; with center stopper 15 is the center; and be circumference and be arranged in equably on the cross section, whirlwind tube space; fan blade is rotary inclination; gap between the blade of adjacent fan blade has formed dust inlet 16; with the whirlwind direction of rotation to right; general design; be that the fan blade outside is connected on whirlwind tube 11 inwalls; the fan blade inboard is connected on the center stopper 15; thereby dust inlet 16 is diminished inward gradually outside horizontal plane projection aperture and vertical plane projection aperture; play desirable separating effect; center stopper 15 is selected circle for use; its diameter accounts for about 30~70% of whirlwind tube diameter; preferred 50%, the fan blade inclined degree is confined in 5~45 degree angles that horizontal plane is a benchmark, is exactly that fan blade is in such angular range.Like this; air-flow is rotated down in the process; the particle that relative volume is big is more prone to by the bigger dust inlet 16 of the opening ratio of peripheral position; along the blade that rotates the fan blade that tilts; enter into the deposit cavity 14 of granule dust; and reduce flowed energy loss as far as possible; the buffer action that stops owing to center stopper 15; the air-flow that the whirlwind center is made progress can't be directly facing in the deposit cavity 14 of granule dust; so; reduce air-flow greatly and carry effect secretly, so, also can obtain good separating effect to the granule dust.At last, bowl cover 2 centers are provided with total air outlet 17, and have discharge pipe 18, and discharge pipe 18 main bodys also are to adopt simple hollow cylindrical sleeve pipe, and discharge pipe 18 air inlets 12 downward and on the whirlwind tube cooperate, and form cyclone structure.
Its operation principle is such: when dust catcher vacuumizes; the air-flow of entrained dirt enters from total air inlet 4 of cup; between cup 1 and millipore filter 6; end cover 7 on utilizing cooperates with tangential total air inlet 4; the cyclonic separation effect takes place; most of dust granule is bigger; just little by little free to the space outer rim; air-flow rotates to millipore filter 6 outer space; the space, cross section increases; gas speed slows down; both reduced air drag by millipore filter 6; make bulky grain be more prone to utilize the Gravity Separation effect again; by stopping of dust-blocking cover 9; separate; precipitation is accumulated in the deposit cavity 10 of cup and the bulky grain dust of cup at the end; and the bulky grain dust to stockpile space, 10 cross section, chamber radius bigger; so gas speed is very little; greatly reduce carrying secretly of air-flow; making the bulky grain dust be not easy to be carried by the airflow to once more whirlwind tube 11 the insides goes; air-flow by millipore filter; just passed through a micro porous filtration; tangent air inlet 12 along the whirlwind tube; by bowl cover 2 supercentral discharge pipe 18 outer wall guided and cooperations; form cyclone effect; the air-flow rotation downwards; make the big relatively particle of volume be more prone to by peripheral position; the dust inlet 16 that opening ratio is bigger; blade along the fan blade that tilts; enter into the deposit cavity 14 of granule dust,, make the whirlwind central gas stream then upwards again in the stopping under the isolation of center stopper 15; the deposit cavity 14 that can't directly face toward the granule dust; thereby reduce air-flow greatly to the carrying secretly of granule dust,, lead to dirt cup 1 outside by bowl cover 2 supercentral total air outlets 17.When the dirt cup is toppled over dust; as long as will 3 turn on just passablely from the body of cup 1 at the bottom of the cup, like this, the opening of the deposit cavity 10 of the bulky grain dust in the cup, the deposit cavity 14 of granule dust exposes; topple over dust and clean space inside, assembly, very convenient quick.

Claims (9)

1; a kind of cup device for dust of dust catcher; it includes the cup of the tangential total air inlet of band; be installed in the separator in the cup; it is characterized in that separator includes the millipore filter of tubular; millipore filter by the upper end the end cover and the end cover of lower end be arranged in glass at the bottom of and between the bowl cover; intermediate location leans outward and tiltedly is extended with dust-blocking cover between the end cover of millipore filter and lower end; and form the deposit cavity of bulky grain dust between the cup; other has the whirlwind tube of band tangent air inlet; the lower disposed of whirlwind tube has the dust-break sheet; and; the lower end of whirlwind tube is fixed in the end cover of lower end directly or indirectly; to form the deposit cavity of granule dust; the bowl cover center is provided with total air outlet, and has discharge pipe, and discharge pipe cooperates with air inlet on the whirlwind tube.
2, cup device for dust according to claim 1, it is characterized in that described dust-break sheet is to adopt the fan blade shape, be the center, be circumference and be arranged in equably on the cross section, whirlwind tube space with the center stopper, and fan blade is rotary inclination, makes between the blade of adjacent fan blade to form and the reverse dust inlet that cooperates of whirlwind direction.
3, cup device for dust according to claim 2 it is characterized in that the described fan blade outside is connected whirlwind bucket inwall, and the fan blade inboard is connected the center stopper, make dust inlet horizontal plane projection aperture and vertical plane projection aperture from outside diminish gradually inward.
4, cup device for dust according to claim 3 is characterized in that it is that 5~45 of benchmark is spent in the angles that described fan blade inclined degree is confined to horizontal plane.
5, cup device for dust according to claim 4 is characterized in that described center stopper selects circle for use, and its diameter accounts for 30~70% of whirlwind tube diameter.
6, cup device for dust according to claim 1 it is characterized in that the end cover of described millipore filter upper end is the sleeve pipe of enlarged-diameter, and the end cover of lower end is the sleeve pipe of reduced.
7, cup device for dust according to claim 1 is characterized in that its surface micropore diameter of described millipore filter is 2~3 millimeters scopes.
8, cup device for dust according to claim 1 is characterized in that the end cover of described discharge pipe and lower end adopts the hollow cylindrical sleeve pipe as main part.
9, according to any described cup device for dust of claim of claim 1 to 8, it is characterized in that the described cup end is the lower end that releasably is connected cup, described releasably the connection is to be threaded or the clamping connection.
CNU2008201203732U 2008-06-26 2008-06-26 Dust cup of dust collector Expired - Lifetime CN201211161Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008201203732U CN201211161Y (en) 2008-06-26 2008-06-26 Dust cup of dust collector

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Application Number Priority Date Filing Date Title
CNU2008201203732U CN201211161Y (en) 2008-06-26 2008-06-26 Dust cup of dust collector

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CN201211161Y true CN201211161Y (en) 2009-03-25

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101612024B (en) * 2008-06-26 2011-09-28 胡海荣 Dust cup device for dust collector
WO2016119503A1 (en) * 2015-01-28 2016-08-04 莱克电气股份有限公司 Two-stage dust-air separation structure and dust cup comprising same
CN108693008A (en) * 2018-07-25 2018-10-23 湖南省天骑医学新技术股份有限公司 A kind of miillpore filter cup collection device for miillpore filter transfer
CN109157160A (en) * 2018-08-10 2019-01-08 江苏美的清洁电器股份有限公司 A kind of cyclone separator and dust catcher

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101612024B (en) * 2008-06-26 2011-09-28 胡海荣 Dust cup device for dust collector
WO2016119503A1 (en) * 2015-01-28 2016-08-04 莱克电气股份有限公司 Two-stage dust-air separation structure and dust cup comprising same
US10406535B2 (en) 2015-01-28 2019-09-10 Kingclean Electric Co., Ltd. Two-stage dust-air separation structure and dust cup comprising same
CN108693008A (en) * 2018-07-25 2018-10-23 湖南省天骑医学新技术股份有限公司 A kind of miillpore filter cup collection device for miillpore filter transfer
CN108693008B (en) * 2018-07-25 2024-01-30 湖南省天骑医学新技术股份有限公司 A millipore filter cup collection device for millipore filter shifts
CN109157160A (en) * 2018-08-10 2019-01-08 江苏美的清洁电器股份有限公司 A kind of cyclone separator and dust catcher
CN109157160B (en) * 2018-08-10 2020-09-25 江苏美的清洁电器股份有限公司 Cyclone separation device and dust collector

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Legal Events

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20090325

Effective date of abandoning: 20080626