CN1548243A - Cyclone dust collector - Google Patents
Cyclone dust collector Download PDFInfo
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- CN1548243A CN1548243A CNA031297277A CN03129727A CN1548243A CN 1548243 A CN1548243 A CN 1548243A CN A031297277 A CNA031297277 A CN A031297277A CN 03129727 A CN03129727 A CN 03129727A CN 1548243 A CN1548243 A CN 1548243A
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- cyclone body
- cyclone
- dirt
- dust
- row
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Abstract
The cyclone dust collector includes cyclone body, sucking pipe, exhaust pipe, rotating force generator, filter, sucking force generator, pollutant exhausting pipes, and dust collecting barrels. The cyclone body is one horizontal cylinder connected to the sucking pipe and the exhaust pipe, the rotating force generator applies rotating force to the sucked air, the filter is set inside the space between the rotating force generator and the exhaust pipe, the pollutant exhausting pipes are set axially in certain intervals on the surface of the cyclone body, and the dust collecting barrels are connected separately to corresponding the pollutant exhausting pipes.
Description
Technical field
The present invention relates to utilize cyclonic principle to come the cyclone dust collecting unit of control of dust, in more detail, relate to the dirt that a kind of structure of improving cyclone body prevents dust bucket inside and flow in the cyclone body, improve the cyclone dust collecting unit of dust collecting performance by dispersing again.
Background technology
Cyclone dust collecting unit is to utilize centrifugal principle, in the dirt that rotates with air, air is discharged to the outside, and only with a kind of machine of dirt from air separation and collection.
Fig. 1 is the simple and easy longitudinal sectional drawing of cyclone dust collecting unit that adopts prior art, and Fig. 2 is the I-I line profile of Fig. 1.
The cyclone dust collecting unit of prior art has and is cylindrical hollow cyclone body 100, on the appropriate location of the upper surface of cyclone body 100 with tangential being connected of its formation, make air and dirt relatively cyclone body 100 tangentially sucked.In the inside of cyclone body 100 cylindrical row's gas flow tube 120 is arranged, the air that is used for being inhaled into is arranged the outside to cyclone body 100.Row's gas flow tube is vertically puts upright state, and its upper end connects the upper end of cyclone body 100 and forms.Discharge side at the air of row's gas flow tube 120 and be connected with the sucking force generator that can produce suction, dirt can be inhaled into by sucking pipe 110, sucking force generator generally is that CD-ROM drive motor makes impeller produce a kind of machine of suction, and its diagram and detailed description do not repeated them here.Dirt discharge pipe 130 in the lower end of cyclone body 100 can be discharged dirt, is provided with dust bucket 150 in the bottom of cyclone body 100 and is connected together with dirt discharge pipe 130.
The workflow of prior art cyclone dust collecting unit is: at first, after suction produces by the row's gas flow tube in the cyclone body 100 120, the air that contains dirt will tangentially be drawn into cyclone body 100 by the sucking pipe 110 of cyclone body 100, rotate along the inwall of cyclone body 100 then to descend.Air and dirt are because it varies in weight, and suffered centrifugal force is also different.The weight of dirt is relatively large, be subjected to centrifugal action to flow to downside along the internal face of cyclone body 100 and have dirt discharge pipe 130 to discharge dust buckets 150, and the weight of air is less relatively, is discharged to cyclone body 100 outsides by row's gas flow tube 120.The weight of air almost can be ignored, and is subjected to suction to bump against the bottom surface of cyclone body 100 by row's gas flow tube 120, and the central authorities along cyclone body 100 form ascending air then, and is discharged to the outside of cyclone body 100 by row's gas flow tube 120.
As shown in Figure 1, dirt rotates along cyclone body 100 inwalls, when finally in dust leg 140, assembling by dirt discharge pipe 130, portion of air will flow into dirt, owing to beginning that just the rotating force that produces in the process of air in inflow dust bucket 150 is existed, air will continue rotation and also form ascending air in dust bucket 150 inside after flowing into dust bucket 150 the insides.Cyclone body 100 vertically is connected together with dust bucket 150, and in row's gas flow tube 120 of the central authorities of cyclone body 100 upper ends, owing in row's gas flow tube 120, can produce very strong suction, thereby 100 inside of the cyclone body on the extended line of row's gas flow tube 120 and dust bucket 150 inside also will produce the ascending air that is caused by suction.The dust that gathers dust bucket 150 inside is because its inner air flows, and will disperse has the dirt discharge pipe to flow to again in the cyclone body 100.Adopt the cyclone dust collecting unit of prior art, under the bigger dirt of weight or volume flows into situation in the cyclone body 100 in a large number, these dirts can not lean on rotating flow to separate fully with air, but flow on one side by discharging air-flow, stick to the outside of filter on one side, can cause filtering the pressure loss of gas, the not high problem of dust collecting performance is arranged.
Summary of the invention
Technical problem to be solved by this invention is, a kind of cyclone dust collecting unit is provided, and can prevent dispersing again of dirt that ascending air causes by the structure of improving cyclone body, can reduce to adhere to the pressure loss that causes by the filtration of large-scale dirt.
For the technical solution problem, the technical solution used in the present invention is: a kind of cyclone dust collecting unit is provided, this cyclone dust collecting unit comprises cyclone body 100, sucking pipe 110 and row's gas flow tube 120, the rotating force generating means, filter 160, suction generating device, dirt discharge pipe 130, dust bucket 150, the cyclone body 100 that forms spatial portion in inside is the hollow cylinders with cross-directional length, sucking pipe 110 and row's gas flow tube 120 be connected cyclone body 100 be used for will contain the air of dirt be discharged to its outside after sucking spatial portion, the rotating force generating means applies rotating force by sucking pipe 110 to the air that is drawn into the spatial portion inboard, filter 160 is arranged on the spatial portion inboard between rotating force generating means and the row's gas flow tube 120, suction generating device is connected on row's gas flow tube 120 and is used for producing suction, several dirt discharge pipes 130 axially are arranged on cyclone body 100 surfaces every an intersegmental distance along cyclone body 100, several dust buckets 150 and the corresponding one by one connection of dirt discharge pipe 130.
Improvement as cyclone dust collecting unit of the present invention, described rotating force generating means comprises cylinder part 141 and spirality guiding 142, cylinder part 141 is to prolong axial setting on about central part of cyclone body 100, and spirality guiding 142 can guide by sucking pipe 110 inhaled airs in cyclone body 100 inner rotations and to row's gas flow tube 120 side flow.
Another kind as cyclone dust collecting unit of the present invention improves, and this dust bucket 150 is connected as a single entity by several control of dust spaces that separate 151,152,153.To row's gas flow tube 120, the internal capacity in its each control of dust space 151,152,153 can successively decrease this dust bucket 150 gradually from sucking pipe 110.
The sucking pipe 110 of cyclone dust collecting unit of the present invention also can tangentially be connected on the outer peripheral face of cyclone body 100, makes the air can be with tangential suction cyclone body 100 inside.
The beneficial effect of cyclone dust collecting unit of the present invention is: can not produce ascending air from dust bucket inside to cyclone body, can prevent again the disperse problem of dirt to cyclone body inside.
Description of drawings
Fig. 1 is for adopting the simple and easy longitudinal sectional drawing of cyclone dust collecting unit of prior art
Fig. 2 is the I-I line profile of Fig. 1
The cyclone dust collecting unit decomposing schematic representation that Fig. 3 introduces for the present invention
The cyclone dust collecting unit longitudinal sectional drawing that Fig. 4 introduces for the present invention
Fig. 5 is the II-II line profile of Fig. 4
The figure number explanation of critical piece in the accompanying drawing
100----cyclone body 110----sucking pipe 120-----arranges gas flow tube
130----dirt discharge pipe 141----cylinder part 142-----spirality guiding
The 150----dust bucket
The specific embodiment
Below in conjunction with the drawings and specific embodiments cyclone dust collecting unit of the present invention is described in further detail:
Fig. 3 is a cyclone dust collecting unit decomposing schematic representation of the present invention, and Fig. 4 is the longitudinal sectional drawing of cyclone dust collecting unit of the present invention, and Fig. 5 is the II-II line profile of Fig. 4.
Cyclone dust collecting unit of the present invention, form by cyclone body 100, sucking pipe 110 and row's gas flow tube 120, rotating force generating means, dirt discharge pipe 130 and dust bucket 150, cyclone body 100 is a cylinder, sucking pipe 110 and row's gas flow tube 120 are connecting cyclone body 100, the rotating force generating means applies rotating force to the air and the dirt that are drawn into cyclone body 100 inboards, dirt discharge pipe 130 can be discharged to dirt cyclone body 100 outsides, and dust bucket 150 is connected together with the dirt discharge pipe and can assembles dirt.
Constitute the cyclone body volume inside portion of cyclone dust collecting unit, can carry out the centrifugation of dirt and air, and horizontal direction be shaped as rectangular cylinder.Side in cyclone body 100 is connecting sucking pipe 110, the air that contains dirt can be drawn into cyclone body 100 inboards by sucking pipe 110, and connect row's gas flow tube 120 in the another side, the air of cyclone body 100 inside can be discharged to the outside.
As shown in Figure 3, sucking pipe 110 can be connected a side of cyclone body 100 vertically, also sucking pipe 110 tangentially can be connected the surface of cyclone body 100, thereby produce more efficiently rotating flow.Discharge side at the air of row's gas flow tube 120 and be connected with suction generating device, suction generating device can produce suction, be used for dirt is drawn into cyclone body 100 inside, this generally is to make impeller produce a kind of machine of suction by CD-ROM drive motor, and its diagram and detailed description repeated no more.
Be provided with the rotating force generating means in the inside of cyclone body 100, to applying rotating force by sucking pipe 110 inhaled airs, air and dirt are subjected to centrifugal action can carry out centrifugation in cyclone body 100.The rotating force generating means is made up of cylinder part 141 and spirality guiding 142, cylinder part 141 is provided with in cyclone body 100 vertically, and spirality guiding 142 can will be guided to cyclone body 100 inner rotations and the row's of flow direction gas flow tube 120 sides by sucking pipe 110 inhaled airs.
As Fig. 4 and shown in Figure 5, the dirt and the air that are drawn into cyclone body 100 inboards by sucking pipe 110 turn round meeting generation centrifugal force, and varying in weight of air and dirt causes its suffered centrifugal force different, makes air and dirt separation.Cyclone body 100 inside between screw type guiding 142 and row's gas flow tube 120 are provided with filter 160, unsegregated residual dirt in the flow process that circles round is separated again, establish dirt discharge pipe 130 on the surface of cyclone body 100, the dirt that will come out from air separation in cyclone body 100 is discharged to the outside.
Downside in cyclone body 100 is provided with dust bucket 150, dust bucket 150 is in order to collect the dirt of being discharged by dirt discharge pipe 130, dust bucket is divided into three little dust collecting part, be followed successively by first, second, third dust collecting part 151,152,153, the combined hole 150a corresponding with dirt discharge pipe 130 arranged on dust bucket 150, connection be can insert correspondingly,, cyclone body 100 and dust bucket 150 separable combinations realized by inserting dirt discharge pipe 130 at combined hole 150a.
Along its several discharge pipes 130a, 130b, 130c that axially is provided with, each self-corresponding combined hole 150a is arranged in cyclone body 100, assemble respectively according to the difference of dirt at dust bucket 150 every a segment distance.
Suck in the dirt of cyclone body 100 inboards by sucking pipe 110, weight and bulky dirt are made rotational flow under the effect of screw type guiding 142, and preferentially gathered from the first nearest control of dust space 151 of sucking pipe 110, the less relatively dirt of weight and volume then continues under the effect of screw type guiding 142 to row's gas flow tube 120 side flow, gathered second, third control of dust space 152,153 then successively, can reduce the load that produces by dirt like this, reduce the loss of cyclone body 100 pressure inside.Like this, form in each control of dust space 151,152,153 of dust bucket 150, the relatively large dirt major part of volume and weight is gathered the first control of dust space 151, and along with the volume and weight of dirt diminishes, they will be gathered second, third control of dust space 152,153 successively.To row's gas flow tube 120, the internal capacity in each control of dust space 151,152,153 should be more and more littler from sucking pipe 110.Each control of dust space 151,152,153 of dust bucket 150 is connected as a single entity, and makes the cleaning work of dirt in each control of dust space 151,152,153 become simple.
Be connected with sucking pipe 110 and row's gas flow tube 120 in cyclone body 100 both sides, along with suction produces by row's gas flow tube 120, dirt and air will along cyclone body 100 axially in cyclone body 100 internal flows.Cyclone body 100 and dust bucket 150 are the structure of vertical connection, have dust bucket 150 inside of dirt not have the generation of ascending air in the prior art cyclone dust collecting unit in gathering, have solved the foreign matter that is caused by the ascending air problem of dispersing again.
The embodiment work and the effect of cyclone dust collecting unit of the present invention are: after at first the user operates suction generating device, suction will transmit by row's gas flow tube 120 of cyclone body 100, the air that contains dirt then is subjected to suction to be drawn into cyclone body 100 by sucking pipe 110, air and dirt are under the guiding of screw type guiding, circle round in cyclone body 100 inside, because the different suffered centrifugal force differences of its quality, after various dirts and the air centrifugation, according to the difference of its weight and volume, gathered each control of dust space 151,152,153 successively.The centrifugal force maximum that the dirt of weight and volume maximum is subjected in cyclone body 100 inside in the dirt, in screw type guiding process of flowing at first with the air centrifugation, preferentially discharged by dirt tap 130a then, and the less relatively dirt of weight and volume continues along the path to flow, continue to do centrifugation, accumulate in next control of dust space 152, the major part of the dirt that minute dust and weight and volume are very little continues to circle round mobile along the path then, be last and air centrifugation, gather the 3rd control of dust space 153.The quality of air almost can be ignored, and is mobile along the radially inner side in path, is discharged to suction generating device by row's gas flow tube 120, is not discharged to the outside after filtering by filter 160 with the minute dust of air separation as yet.
Cyclone dust collecting unit of the present invention can not produce ascending air from dust bucket 150 inside to cyclone body 100, can not produce the problem of dispersing again of dirt in dust bucket 150 inside.Moreover the bigger dirt of weight and volume is preferentially gathered from the first nearest control of dust space 151 of sucking pipe 110, can reduce the load that is produced by dirt like this, reduces the pressure loss of cyclone body 100.
After a period of time, the dirt of dust bucket 150 inside can reach certain amount to this control of dust process repeatedly, the dirt of dust bucket 150 inside need be discharged.By removing the cyclone body 100 that connects by dirt discharge pipe 130 and the bonding state between the dust bucket 150, the foreign matter of dust bucket 150 inside is discharged to the outside.
The embodiment purpose is in order to help the understanding of the present invention, and the embodiment that needn't only be confined to only otherwise break away from basic design of the present invention, can be done diversified distortion.
In sum, according to the present invention, can not produce ascending air from dust bucket inside to cyclone body, can prevent again the disperse problem of dirt to cyclone body inside, the relatively large dirt of weight and volume is preferentially gathered from the nearest control of dust space of sucking pipe, and the less relatively dirt of weight and volume continues along the screw type pilot flow to row's gas flow tube side, accumulate in next control of dust space successively, thereby reduced the load that dirt brings, reduce the loss of cyclone body pressure inside, can improve dust collecting performance.
Claims (5)
1, a kind of cyclone dust collecting unit, it is characterized in that: this cyclone dust collecting unit comprises cyclone body (100), sucking pipe (110) and row's gas flow tube (120), the rotating force generating means, filter (160), suction generating device, dirt discharge pipe (130), dust bucket (150), the cyclone body (100) that forms spatial portion in inside is the hollow cylinder with cross-directional length, sucking pipe (110) and row's gas flow tube (120) be connected cyclone body (100) be used for will contain the air of dirt be discharged to its outside after sucking spatial portion, the rotating force generating means applies rotating force by sucking pipe (110) to the air that is drawn into the spatial portion inboard, filter (160) is arranged on the spatial portion inboard between rotating force generating means and the row's gas flow tube (120), suction generating device is connected row's gas flow tube (120) and goes up and be used for producing suction, several dirt discharge pipes (130) along cyclone body (100) axially every one intersegmental apart from be arranged on cyclone body (100) surface several dust buckets (150) and the corresponding one by one connection of dirt discharge pipe (130).
2, cyclone dust collecting unit according to claim 1, it is characterized in that: described rotating force generating means comprises cylinder part (141) and spirality guiding (142), cylinder part (141) is to prolong axial setting on about central part of cyclone body (100), and spirality guiding (142) can guide by sucking pipe (110) inhaled air in the inner rotation of cyclone body (100) and to row's gas flow tube (120) side flow.
3, cyclone dust collecting unit according to claim 1 is characterized in that: described dust bucket (150) is connected as a single entity by several control of dust spaces that separate (151,152,153).
4, cyclone dust collecting unit according to claim 1 is characterized in that: to row's gas flow tube (120), the internal capacity in its each control of dust space (151,152,153) successively decreases described dust bucket (150) gradually from sucking pipe (110).
5, cyclone dust collecting unit according to claim 1 is characterized in that: described sucking pipe (110) tangentially is connected on the outer peripheral face of cyclone body (100), makes the air can be with tangential suction cyclone body (100) inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031297277A CN100375655C (en) | 2003-05-13 | 2003-05-13 | Cyclone dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031297277A CN100375655C (en) | 2003-05-13 | 2003-05-13 | Cyclone dust collector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1548243A true CN1548243A (en) | 2004-11-24 |
| CN100375655C CN100375655C (en) | 2008-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031297277A Expired - Fee Related CN100375655C (en) | 2003-05-13 | 2003-05-13 | Cyclone dust collector |
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| Country | Link |
|---|---|
| CN (1) | CN100375655C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007093123A1 (en) * | 2006-02-16 | 2007-08-23 | Positec Power Tools (Suzhou) Co., Ltd. | Cyclone for cleaning dust polluted air coming from a power tool |
| CN113398667A (en) * | 2021-04-19 | 2021-09-17 | 华实融慧(北京)科技有限公司 | Centrifugal multi-tube dust removing and automatic dust discharging device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0691974B2 (en) * | 1991-12-13 | 1994-11-16 | 寿 今井 | Cyclone type dust collector |
| CN2126547Y (en) * | 1992-06-18 | 1993-01-13 | 许尔领 | Dust-remover for seperating particles from whirlwind |
| CN2170798Y (en) * | 1993-08-19 | 1994-07-06 | 杜嘉忠 | Noiseless dust collector |
| CN1091053A (en) * | 1993-12-29 | 1994-08-24 | 张爱清 | Combined smoke-removing dust-removing desulfurization device |
| KR100377016B1 (en) * | 2000-10-19 | 2003-03-26 | 삼성광주전자 주식회사 | Upright type Vacuum Cleaner |
| KR100437369B1 (en) * | 2001-01-10 | 2004-06-25 | 삼성광주전자 주식회사 | Cyclone dust-collecting apparatus for Vacuum Cleaner |
-
2003
- 2003-05-13 CN CNB031297277A patent/CN100375655C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007093123A1 (en) * | 2006-02-16 | 2007-08-23 | Positec Power Tools (Suzhou) Co., Ltd. | Cyclone for cleaning dust polluted air coming from a power tool |
| CN101020164B (en) * | 2006-02-16 | 2010-11-10 | 苏州宝时得电动工具有限公司 | Electrically driven cyclone dust collector |
| CN113398667A (en) * | 2021-04-19 | 2021-09-17 | 华实融慧(北京)科技有限公司 | Centrifugal multi-tube dust removing and automatic dust discharging device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100375655C (en) | 2008-03-19 |
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Granted publication date: 20080319 |