CN100342978C - Cyclone dust collector - Google Patents
Cyclone dust collector Download PDFInfo
- Publication number
- CN100342978C CN100342978C CNB031297218A CN03129721A CN100342978C CN 100342978 C CN100342978 C CN 100342978C CN B031297218 A CNB031297218 A CN B031297218A CN 03129721 A CN03129721 A CN 03129721A CN 100342978 C CN100342978 C CN 100342978C
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- Prior art keywords
- cyclone body
- air
- cyclone
- dust collecting
- fouling product
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Abstract
The present invention discloses a cyclone dust collector which comprises a cyclone body, an air sucking flow tube, a dust collecting part and an air exhaust flow tube, wherein the air sucking flow tube is connected with the peripheral surface of the cyclone body along a tangential direction, and enables air containing fouling products to be sucked; the dust collecting part sucks centrifugally separated fouling products in the cyclone body; the air exhaust flow tube exhausts air of which the fouling products are separated to the outside of the cyclone body; an auxiliary dust collecting barrel is arranged outside the cyclone body; the auxiliary dust collecting barrel is communicated with the inner part of the cyclone body by the air sucking flow tube and is provided with a space part separated from the cyclone body; the air sucking flow tube is arranged on the auxiliary dust collecting barrel, and sucks the air containing fouling products into the space part; the sucked air and the inner surface of the space part generate collision, which enables the fouling products losing moving dynamic force to gather at the bottom of the space part by the weight of the fouling products themselves. The probability that large fouling products are sucked into the cyclone body is minimum and pressure loss caused by the large fouling products attaching on a filter is reduced. Rotary fouling products in the cyclone body are reduced, so an electrostatic phenomenon is reduced.
Description
Technical field
The invention relates to dust collect plant, particularly be cyclone dust collecting unit.More particularly, the present invention is provided with auxiliary dust bucket, can separate the back control of dust by the disposable fouling product that surface area ratio is bigger, and the fouling product that is inhaled into cyclone body inside is reduced as far as possible, can effectively reduce fouling product and be adsorbed onto on the filter, thereby the pressure loss of bringing.
Background technology
General cyclone dust collecting unit is to utilize centrifugal force to separate from air and to collect with the fouling product that air rotates, and in home-use dust catcher, extensively is used in vacuum cleaner.
The following cyclone dust collecting unit that describes prior art with reference to accompanying drawing in detail.Fig. 1 and Fig. 2 are the longitudinal section of cyclone dust collecting unit of prior art and the concise and to the point profile of cross section.As shown in Figures 1 and 2, existing cyclone dust collecting unit is made up of following five parts: promptly, cyclone body 10 has certain-length along direction of principal axis, and its inner space is slightly cylindrical; Sucking pipe 11 is arranged on top one side of the outer peripheral face of cyclone body 10, can suck foreign matter and air such as dust from the outside, from the tangential direction suction of cyclone body 10; Row's gas flow tube 19 is arranged on the upper surface central authorities of cyclone body 10, and the air that is drawn into cyclone body inside and the air of fouling product centrifugation are discharged upward; Filter 18 can be discharged to cyclone body 10 air outside by row's gas flow tube 19 by double purification on the outer peripheral face of the row's of being arranged on gas flow tube 19; Dust collecting part 10a is arranged on the downside of cyclone body 10, collects from fouling product and air by the fouling product of centrifugation.
Row's gas flow tube 19 is connected with suction generating device, and suction generating device is drawn into fouling product and air by sucking pipe 11 inside of cyclone body 10.Because the suction generating device general using belongs to known technology with the suction of the blade of motor rotation, omits detailed description thereof at this.
The following describes the course of work of the cyclone dust collecting unit that is made of said structure: at first, after suction generating device drove, to the inside generation suction of cyclone body 10, because suction, fouling product and air sucked by the inside of sucking pipe 11 to cyclone body 10.
At this moment, the foul atmosphere that is inhaled into along tangential direction to the inside of cyclone body 10 by sucking pipe 11 circles round along the inwall of cyclone body 10, and produces centrifugal force.
Like this,, gathered the core of cyclone body 10, and caused whirlpool, formed, during by filter 18, purified minute dust once more to arranging moving about of gas flow tube 19 directions owing to the centrifugal force that air is suffered is less, and by 19 discharges of row's gas flow tube.
In contrast, heavier-than-air fouling product, because of suffered centrifugal force is bigger, thus gone out by centrifugation along the inwall of cyclone body 10, and move down, be collected in the dust collecting part 10a of cyclone body 10 bottoms, and then can get rid of to the outside.
The shortcoming of cyclone dust collecting unit of the prior art is, when quality or the bigger fouling product of surface area ratio are sucked the inside of cyclone body 10 in a large number, these fouling products are difficult to centrifugation from air, move along with discharging air-flow on the contrary, and on the outer surface attached to filter 18, thereby bring the pressure loss of filter 18.
The another one significant disadvantages is: the less dust of fouling product that some surface area ratios are bigger and surface area ratio is drawn into the inside of cyclone body 10 simultaneously by centrifugation, but at this moment if the big fouling product of surface area is participated in a large number and is rotated, to increase because the high speed swirling eddy, cause the friction between fouling product, thereby strengthen electrostatic phenomenon.
Summary of the invention
In order to solve the problem that above-mentioned technology exists, the invention provides a kind of cyclone dust collecting unit, the present invention is provided with the auxiliary dust bucket of fouling product separation that can be once that surface area is bigger, it is minimum that the probability that makes individual bigger fouling product be inhaled into cyclone body inside reaches, thereby reduce that fouling product is attracted on the filter and the pressure loss of bringing.
To achieve these goals, the technical solution used in the present invention is:
Cyclone dust collecting unit comprises: slightly cylindrical circular cyclone body; Tangentially be connected with the outer peripheral face of body, suck the sucking pipe of the air that contains fouling product; Be collected in cyclone body inside by the dust collecting part of the fouling product of centrifugation; The air that goes out fouling product through centrifugation is discharged row's gas flow tube in the cyclone body outside, and the cyclone body arranged outside has auxiliary dust bucket, and this auxiliary dust bucket is connected with cyclone body inside by sucking pipe, and is formed with the spatial portion of separating mutually with cyclone body.Auxiliary dust bucket is provided with air intake duct, air intake duct can be drawn into spatial portion with the air that contains fouling product, a part of inner face of air that is inhaled into and spatial portion bumps, the impulsive force that collision produces is offset the strength of moving because of the suction pressure generation of fouling product, makes the fouling product of forfeiture strength of moving be subjected to the bottom of the weight aggregate of self at spatial portion.
As mentioned above, the invention has the beneficial effects as follows: cyclone dust collecting unit of the present invention, its major part can be collected once to surface area or the bigger fouling product of quality in inside at its auxiliary dust bucket, from having reduced the amount of the big fouling product that is inhaled into cyclone body inside in fact, and then reduced because of big fouling product is attached the pressure loss of bringing on filter, improved dust collecting performance.
Simultaneously, compare, because of having reduced amount, and then also reduced the generation of electrostatic phenomenon at the fouling product of the inner rotation of cyclone body with existing structure.
Description of drawings
Fig. 1 is the concise and to the point profilograph of cyclone dust collecting unit in the prior art
Fig. 2 is the concise and to the point drawing in side sectional elevation of cyclone dust collecting unit in the prior art
Fig. 3 is the concise and to the point profilograph of cyclone dust collecting unit among the present invention
Fig. 4 is the I-I line profile of Fig. 3
Among the figure:
10: cyclone body 10a: dust collecting part
11: sucking pipe 18: filter
19: row's gas flow tube 110: auxiliary dust bucket
110a: spatial portion 110b: conflict face
111: air intake duct 120: dividing plate
121: the control of dust hole
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail: Fig. 3 is the concise and to the point profilograph of cyclone dust collecting unit among the present invention; Fig. 4 is the I-I line profile of Fig. 3.
As depicted in figs. 1 and 2, cyclone dust collecting unit of the present invention comprises: its inside is the slightly cylindrical circular cyclone body 10 of spatial portion; Be arranged on top one side of the outer peripheral face of cyclone body 10, can suck foreign matter and air such as dust from the outside, and with its sucking pipe 11 that sucks from the tangential direction of cyclone body 10; Be arranged on the upper surface central authorities of cyclone body 10, and can make the air of centrifugation in the air that is drawn into cyclone body inside and the fouling product, row's gas flow tube 19 of Pai Chuing upward; On the outer peripheral face of the row of being arranged on gas flow tube 19, can double purification by arranging the filter 18 that gas flow tube 19 is discharged to cyclone body 10 air outside; Be arranged on the downside of cyclone body 10, and can collect from fouling product and air by the dust collecting part 10a of the fouling product of centrifugation.
The outside of cyclone body 10 outer peripheral faces also is provided with auxiliary dust bucket 110, should possess the spatial portion 110a that separates mutually with cyclone body 10 by auxiliary dust bucket 110, and in spatial portion 110a, can collect in the fouling product that flows into air by the bigger fouling product of the individuality of centrifugation.
Above-mentioned auxiliary dust bucket 110 is described below in detail: auxiliary dust bucket 110 is arranged on the periphery of the cyclone body 10 that contains sucking pipe 11 separately, and encasing the outer peripheral face part of cyclone body 10, spatial portion 110a is connected by the inside of sucking pipe 11 with cyclone body 10.
The spatial portion 110a of auxiliary dust bucket 110 receives suction by sucking pipe 11 from suction generating device.
Side at auxiliary dust bucket 110 is provided with air intake duct 111, in when, in auxiliary dust bucket 110 inside suction taking place by sucking pipe 11 when, fouling product and air are inhaled into the inside of auxiliary dust bucket 110 through air intake duct 111, and bump with the inwall part of auxiliary dust bucket 110.
As mentioned above, the air that air intake duct 111 guiding contain fouling product collides with the face 110b that conflicts, and below explanation is provided with the reason of air intake duct 111.
Be subjected to the suction of suction generating device generation when foul atmosphere, when being inhaled into auxiliary dust bucket 110 inside by air intake duct 111, with air together with certain suction pressure, the fouling product that enters into auxiliary dust bucket 110 inside bumps with the face 110b that conflicts, and the impulsive force that collision brings will be offset the strength of moving of the fouling product that produces because of suction generating device.
Especially the strength of moving of the fouling product that quality or surface area are bigger in the foul atmosphere will be offset, and be collected into the bottom of auxiliary dust bucket 110 with self weight.And then from reducing the probability that individual bigger fouling product is inhaled into the inside of cyclone body 10 in fact.
This moment should be vertical with the about formation of the face 110b that conflicts with the stream channeling direction of air intake duct 111, makes fouling product and the air that is inhaled into auxiliary dust bucket 110 inside and the face 110b that conflicts that big as far as possible collision take place.
On the other hand, on the outer peripheral face of row's gas flow tube 19 of cyclone body 10, independent filter 18 is set, and be provided with the dividing plate 120 in a plurality of controls of dust hole 121 in the bottom side, inside of cyclone body 10, prevent fouling product disperse and fouling product is inhaled in the suction generating device.
The cyclone dust collecting unit of one embodiment of the invention of forming of structure as previously mentioned, its work and work effect done being described as follows:
At first, suction generating device is to cyclone body 10 and auxiliary dust bucket 110 inboard generation suction, and then fouling product is inhaled into the inside of auxiliary dust bucket 110 by air intake duct 111 with air.
At this moment, being inhaled into the fouling product of assisting dust bucket 110 inside by air intake duct 111 bumps with it along about direction perpendicular to conflict face 110b.The fouling product that surface area or quality are bigger in the fouling product influence of power that is hit like this, the strength of moving that forfeiture produces because of suction pressure, and the bottom of falling auxiliary dust bucket 110 because of the weight of self.
In this case, most minute dust is floated on the top of auxiliary dust bucket 110, and does not lose the big fouling product of strength of moving as yet, enters into cyclone body 10 inside by sucking pipe 11.
The fouling product that sucks along the tangential direction of cyclone body 10 rotates with the inwall of air around cyclone body 10, this moment is less because of the suffered centrifugal force of the lighter air of weight, so accumulate in the center of cyclone body 10, and form to move about (the discharge air-flow) of arranging gas flow tube 19 directions, then purify once more, and discharge by row's gas flow tube 19 by 18 pairs of small dusts of filter.
In contrast, then the centrifugal force because of suffered is bigger for the bigger fouling product of weight, moves about downwards along the inwall of cyclone body 10, and finally the control of dust hole 121 by dividing plate 120 is collected in the dust collecting part 10a.
As mentioned above, in an embodiment of the present invention, its major part can be collected once to surface area or the bigger fouling product of quality in the inside of auxiliary dust bucket 110, from having reduced the amount of the big fouling product that is inhaled into cyclone body 10 inside in fact, and then reduced because of fouling product greatly and be attached the pressure loss of on filter, bringing.
Simultaneously, compare,, also reduced the generation of electrostatic phenomenon because of having reduced amount at the fouling product of the inside of cyclone body 10 rotation with existing structure.
Claims (3)
1. a cyclone dust collecting unit comprises: slightly cylindrical circular cyclone body (10); Tangentially be connected with the outer peripheral face of body (10), suck the sucking pipe (11) of the air that contains fouling product; It is inner by the dust collecting part of the fouling product of centrifugation (10a) to be collected in cyclone body (10); Go out row's gas flow tube (19) in air discharge cyclone body (10) outside of fouling product through centrifugation, it is characterized in that, cyclone body (10) arranged outside has auxiliary dust bucket (110), auxiliary dust bucket (110) is connected with cyclone body (10) inside by sucking pipe (11), and be formed with the spatial portion of separating mutually with cyclone body (10) (110a), auxiliary dust bucket (110) is provided with air intake duct (111), the air that air intake duct (111) will contain fouling product is drawn into spatial portion (110a), a part of inner face of air that is inhaled into and spatial portion (110a) bumps, the impulsive force that collision produces is offset the strength of moving because of the suction pressure generation of fouling product, makes the fouling product of forfeiture strength of moving be subjected to the bottom of the weight aggregate of self at spatial portion (110a).
2. according to the described cyclone dust collecting unit of claim 1, it is characterized in that, be arranged on to append on the inner row's gas flow tube (19) of above-mentioned cyclone body (10) and be provided with filter (18).
3. according to the described cyclone dust collecting unit of claim 1, it is characterized in that, also be provided with the dividing plate (120) that has a plurality of controls of dust hole, disperse once more in order to prevent fouling product in the lower inside of above-mentioned cyclone body (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031297218A CN100342978C (en) | 2003-05-13 | 2003-05-13 | Cyclone dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031297218A CN100342978C (en) | 2003-05-13 | 2003-05-13 | Cyclone dust collector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1548237A CN1548237A (en) | 2004-11-24 |
| CN100342978C true CN100342978C (en) | 2007-10-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031297218A Expired - Fee Related CN100342978C (en) | 2003-05-13 | 2003-05-13 | Cyclone dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100342978C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105020802B (en) * | 2015-08-03 | 2018-07-06 | 广东美的制冷设备有限公司 | Air cleaning unit and air purification method |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2050347U (en) * | 1989-06-03 | 1990-01-03 | 朝阳市建平纺织机械厂 | Compound dust remover |
| CN1062482A (en) * | 1990-11-08 | 1992-07-08 | 三菱材料株式会社 | Reduce the method for the cyclone separator pressure loss and the structure of conduit thereof |
| JPH05161861A (en) * | 1991-12-13 | 1993-06-29 | Hisashi Imai | Cyclone dust collector |
| CN2170798Y (en) * | 1993-08-19 | 1994-07-06 | 杜嘉忠 | Noiseless dust collector |
| CN1334062A (en) * | 2000-07-26 | 2002-02-06 | 三星光州电子株式会社 | Cyclone dust-collector of vacuum cleaner |
| CN1334061A (en) * | 2000-07-26 | 2002-02-06 | 三星光州电子株式会社 | Cyclone dust-collector of vacuum cleaner |
| CN1339286A (en) * | 2000-08-19 | 2002-03-13 | Lg电子株式会社 | Cyclone dust collector and vacuum cleaner using such cyclone dust collector |
| CN1363253A (en) * | 2001-01-10 | 2002-08-14 | 三星光州电子株式会社 | Rotating suction device for vacuum cleaner |
| CN1377304A (en) * | 1999-09-08 | 2002-10-30 | Lg电子株式会社 | Cyclone collector for vacuum cleaner |
| US6532620B2 (en) * | 2000-10-19 | 2003-03-18 | Samsung Kwangju Electronics Co., Ltd. | Cyclone dust collecting chamber for a vacuum cleaner |
-
2003
- 2003-05-13 CN CNB031297218A patent/CN100342978C/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2050347U (en) * | 1989-06-03 | 1990-01-03 | 朝阳市建平纺织机械厂 | Compound dust remover |
| CN1062482A (en) * | 1990-11-08 | 1992-07-08 | 三菱材料株式会社 | Reduce the method for the cyclone separator pressure loss and the structure of conduit thereof |
| JPH05161861A (en) * | 1991-12-13 | 1993-06-29 | Hisashi Imai | Cyclone dust collector |
| CN2170798Y (en) * | 1993-08-19 | 1994-07-06 | 杜嘉忠 | Noiseless dust collector |
| CN1377304A (en) * | 1999-09-08 | 2002-10-30 | Lg电子株式会社 | Cyclone collector for vacuum cleaner |
| CN1334062A (en) * | 2000-07-26 | 2002-02-06 | 三星光州电子株式会社 | Cyclone dust-collector of vacuum cleaner |
| CN1334061A (en) * | 2000-07-26 | 2002-02-06 | 三星光州电子株式会社 | Cyclone dust-collector of vacuum cleaner |
| CN1339286A (en) * | 2000-08-19 | 2002-03-13 | Lg电子株式会社 | Cyclone dust collector and vacuum cleaner using such cyclone dust collector |
| US6532620B2 (en) * | 2000-10-19 | 2003-03-18 | Samsung Kwangju Electronics Co., Ltd. | Cyclone dust collecting chamber for a vacuum cleaner |
| CN1363253A (en) * | 2001-01-10 | 2002-08-14 | 三星光州电子株式会社 | Rotating suction device for vacuum cleaner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1548237A (en) | 2004-11-24 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071017 Termination date: 20110513 |