CN201033059Y - Dust removing device for dust aspirator - Google Patents
Dust removing device for dust aspirator Download PDFInfo
- Publication number
- CN201033059Y CN201033059Y CNU2007200365519U CN200720036551U CN201033059Y CN 201033059 Y CN201033059 Y CN 201033059Y CN U2007200365519 U CNU2007200365519 U CN U2007200365519U CN 200720036551 U CN200720036551 U CN 200720036551U CN 201033059 Y CN201033059 Y CN 201033059Y
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- Prior art keywords
- dust
- cyclone
- air
- dirt cup
- whirlwind tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 239000000428 dust Substances 0.000 title claims abstract description 87
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000004140 cleaning Methods 0.000 abstract description 2
- 238000001914 filtration Methods 0.000 abstract 1
- 230000003993 interaction Effects 0.000 abstract 1
- 239000008187 granular material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000003818 cinder Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model discloses a dust removing plant of a vacuum cleaner, which comprises a first-level cyclone and a plurality of second-level cyclones. A plurality of second-level cyclones are arranged in parallel under the first-level cyclone and the air inlet pipe of the first-level cyclone and the air outlet pipe of the second-level cyclone is on the side; the cyclone axes of the first-level cyclone provided in the plant is perpendicularly laid mutually, and the interplay between the directions of the ash discharge and air discharge of the first-level cyclone can be avoided, thereby not only improving the filtration efficiency, but also increasing the quantity of the dust collection in dust cup, and reducing the times of dust cup cleaning because the first-level cyclone is laid outside of the dust cup.
Description
Technical field
The utility model relates to a kind of dust arrester of dust catcher.
Background technology
In traditional dust catcher filter is installed, purpose is that the dirty air that will suck filters, therefore dust granule is stayed in the dust collect plant,, this type of dust catcher is after using a period of time, the user should clear up filter or change, otherwise, after the filter opening of filter is stopped up by thin dust, can increase the resistance of vacuum motor, severe patient even can burn out motor has not only brought trouble to the user, and can influence the performance and the life-span of dust catcher.
In recent years, manufacturer substitutes filter according to the principle of cyclonic separation with cyclone, has obtained dust removing effects preferably, thereby has been widely applied on the dust catcher.This cyclone is provided with a back taper whirlwind tube in the dirt cup, the upper end of whirlwind tube vertically is provided with a discharge pipe, and be communicated with the air outlet of dirt cup, the lower end of whirlwind tube is provided with opening, so that dust falls into the disposal box of dirt cup bottom, blast pipe also tangentially enters in whirlwind tube upper portion side wall, make the air-flow that has dust in the whirlwind tube, produce whirlwind, dust granule drops to the dust-collecting box bottom at action of centrifugal force lower edge whirlwind tube sidewall, and the air-flow after the dedusting is upwards discharged the dirt cup through discharge pipe.
Environmental consciousness and the reinforcement of protecting consciousness along with the consumer, the air that requires dust catcher to discharge is cleaner, avoid producing secondary pollution, therefore, dust catcher in the market all adopts the two-stage dedusting, the primary dust removing device can be cartridge filter or whirlwind tube, secondary ash collector is the whirlwind tube, although the shape of two-stage dedusting has nothing in common with each other, and the two-stage dedusting can have dust storage chamber shared or respectively, but its layout all adopts up-down structure or front and back structure, and the ash discharge direction of primary dust removing device is consistent with the air-out direction after the dedusting, cause the efficiency of dust collection of primary dust removing device to can not get improving, thereby also have influence on the efficiency of dust collection of whole dust catcher; In addition, the dust arrester of existing primary dust removing device all is positioned at dirt cup inside, has therefore influenced the storage ash amount of dirt cup, has increased the user and has cleared up dirt cup number of times.
Summary of the invention
The utility model purpose is: the dust arrester that a kind of dust catcher is provided, the whirlwind axis of this device one-level cyclone and the orthogonal layout of whirlwind axis of secondary cyclone, avoided influencing each other between the ash discharge direction of one-level cyclone and the air-out direction, not only improved filter efficiency, and the one-level cyclone is arranged in outside the dirt cup, increase the storage ash amount of dirt cup, reduced the number of times that the user clears up the dirt cup.
The technical solution of the utility model is: a kind of dust arrester of dust catcher, comprise an one-level cyclone and several secondary cyclones, described several secondary cyclones are set up in parallel below the one-level cyclone, and the exhaust duct of the blast pipe of one-level cyclone and several secondary cyclones is positioned at homonymy.
The further technical scheme of the utility model is: a kind of dust arrester of dust catcher, comprise an one-level cyclone and several secondary cyclones, described several secondary cyclones are set up in parallel below the one-level cyclone, and the exhaust duct of the blast pipe of one-level cyclone and several secondary cyclones is positioned at homonymy; The whirlwind tube of described one-level cyclone is positioned at the top, the dirt cup is positioned at the below, the axis normal of the axis of whirlwind tube and dirt cup, and several secondary cyclones then are set up in parallel the sidepiece at the dirt cup, and the shared bottom of the dust storage chamber of dirt cup and secondary cyclone; Be provided with the air-inlet cavity of secondary cyclone between the loam cake of described whirlwind tube and dirt cup, the top, middle part of whirlwind tube is provided with air inlet and is communicated with blast pipe, the rear end face of whirlwind tube is provided with the filter mantle that protrudes out forward, being positioned at lower wall in the filter mantle is provided with air outlet and is communicated with the air-inlet cavity of secondary cyclone, the lower front of whirlwind tube is provided with the dust fall pipe, and the air-inlet cavity that the dust fall pipe is passed down through the secondary cyclone is communicated with the dirt cup; The front end face of described whirlwind tube is provided with the tapered protrusion that extends back.
The more detailed technical scheme of the utility model is: a kind of dust arrester of dust catcher, comprise an one-level cyclone and several secondary cyclones, described several secondary cyclones are set up in parallel below the one-level cyclone, and the exhaust duct of the blast pipe of one-level cyclone and several secondary cyclones is positioned at homonymy; The whirlwind tube of described one-level cyclone is positioned at the top, the dirt cup is positioned at the below, the axis normal of the axis of whirlwind tube and dirt cup, and several secondary cyclones then are set up in parallel the sidepiece at the dirt cup, and the shared bottom of the dust storage chamber of dirt cup and secondary cyclone; Be provided with the air-inlet cavity of secondary cyclone between the loam cake of described whirlwind tube and dirt cup, the top, middle part of whirlwind tube is provided with air inlet and is communicated with blast pipe, the rear end face of whirlwind tube is provided with the filter mantle that protrudes out forward, being positioned at lower wall in the filter mantle is provided with air outlet and is communicated with the air-inlet cavity of secondary cyclone, the lower front of whirlwind tube is provided with the dust fall pipe, and the air-inlet cavity that the dust fall pipe is passed down through the secondary cyclone is communicated with the dirt cup; The front end face of described whirlwind tube is provided with the tapered protrusion that extends back; Described secondary cyclone comprises the pillar buoy on top, the conically shaped at middle part and the dust storage chamber of bottom, pillar buoy upwards extend in the air-inlet cavity, the sidewall of pillar buoy is provided with the whirlwind air inlet that is arranged in air-inlet cavity, the coaxial discharge pipe that is provided with in the pillar buoy, the upper end of discharge pipe is communicated with exhaust duct, and exhaust duct is positioned at the below of blast pipe; The connecting portion of described conically shaped and dust-storage chamber is provided with umbrella hood, and the periphery of umbrella hood is provided with the dust fall annular space, and the center of umbrella hood is provided with return port.
The utility model has the advantages that:
1. the orthogonal layout of whirlwind axis of the whirlwind axis of one-level cyclone of the present utility model and secondary cyclone has been avoided influencing each other between the ash discharge direction of one-level cyclone and the air-out direction, has improved the efficiency of dust collection of dust catcher.
2. the whirlwind tube of one-level cyclone of the present utility model is positioned on the dirt cup, increased the storage ash amount of dirt cup, can reduce the number of times that the user clears up the dirt cup.
3. the shared bottom of the dirt cup of one-level cyclone of the present utility model and the dust storage chamber of secondary cyclone, the user can make one-level cyclone and secondary cyclone grey simultaneously after opening bottom.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described:
Fig. 1 is for using dust catcher stereogram of the present utility model;
Fig. 2 is an assembly structure schematic diagram of the present utility model;
Fig. 3 is vertical view of the present utility model (a removal loam cake);
Fig. 4 is the A-A cutaway view of Fig. 3;
Fig. 5 is the B-B cutaway view of Fig. 3;
Fig. 6 is the C-C cutaway view of Fig. 3.
Wherein:
1 one-level cyclone; 101 blast pipes; 102 whirlwind tubes; 103 dirt cups; 104 bottoms; 105 air inlets; 106 filter mantles; 107 air outlets; 108 dust fall pipes; 109 tapered protrusion; 110 loam cakes;
2. secondary cyclone; 201 exhaust ducts; 202 dust storage chambers; 203 air-inlet cavities; 204 pillar buoys; 205 conically shapeds; 206 whirlwind air inlets; 207 discharge pipes; 208 umbrella hoods; 209 dust fall annular spaces; 210 return ports.
The specific embodiment
Embodiment: as Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, shown in Figure 6, a kind of dust arrester of dust catcher, comprise an one-level cyclone 1 and several secondary cyclones 2, described several secondary cyclones 2 are set up in parallel below one-level cyclone 1, and the blast pipe 101 of one-level cyclone 1 and the exhaust duct 201 of several secondary cyclones 2 are positioned at homonymy.
The whirlwind tube 102 of described one-level cyclone 1 is positioned at the top, dirt cup 103 is positioned at the below, the axis normal of the axis of whirlwind tube 102 and dirt cup 103,2 sidepieces that are set up in parallel at dirt cup 103 of several secondary cyclones, and dust storage chamber 202 shared bottoms 104 of dirt cup 103 and secondary cyclone 2, be provided with the air-inlet cavity 203 of secondary cyclone 2 between the loam cake 110 of whirlwind tube 102 and dirt cup 103, the top, middle part of whirlwind tube 102 is provided with air inlet 105 and is communicated with blast pipe 101, the rear end face of whirlwind tube 102 is provided with the filter mantle 106 that protrudes out forward, being positioned at lower wall in the filter mantle 106 is provided with air outlet 107 and is communicated with the air-inlet cavity 203 of secondary cyclone 2, the lower front of whirlwind tube 102 is provided with dust fall pipe 108, the air-inlet cavity 203 that dust fall pipe 108 is passed down through secondary cyclone 2 is communicated with dirt cup 103, and the front end face of whirlwind tube 102 is provided with the tapered protrusion 109 that extends back.
Described secondary cyclone 2 comprises the pillar buoy 204 on top, the conically shaped 205 at middle part and the dust storage chamber 202 of bottom, pillar buoy 204 upwards extend in the air-inlet cavity 203, the sidewall of pillar buoy 204 is provided with the whirlwind air inlet 206 that is arranged in air-inlet cavity 203, the coaxial discharge pipe 207 that is provided with in the pillar buoy 205, the upper end of discharge pipe 207 is communicated with exhaust duct 201, exhaust duct 201 is positioned at the below of blast pipe 101, conically shaped 205 is provided with umbrella hood 208 with the connecting portion of dust-storage chamber 202, the periphery of umbrella hood 208 is provided with dust fall annular space 209, and the center of umbrella hood 208 is provided with return port 210.
During use; the dirty air that contains dust is entered into the whirlwind tube 102 of one-level cyclone 1 by air inlet 105 by blast pipe 101; in the process of whirlwind; cinder dirt enters into dirt cup 103 from dust fall pipe 108; the granule dust is with air process filter mantle 106; air outlet 107 enters into air-inlet cavity 203; and enter into each secondary cyclone 2 by each whirlwind air inlet 206; in pillar buoy 204, form whirlwind; in the whirlwind process; thin dust falls along the inwall of conically shaped 205; enter into dust storage chamber 202 by dust fall annular space 209, cleaned air upwards enters into exhaust duct 201 by discharge pipe 207, is discharged by exhaust duct 201 at last.
When falling ash, because the dirt cup 103 of one-level cyclone 1 and dust storage chamber 202 shared bottoms 104 of secondary cyclone 2, so as long as open bottom 104, just can carry out falling grey simultaneously and cleaning to one-level cyclone 1 and secondary cyclone 2, very easy to use.
Claims (6)
1. the dust arrester of a dust catcher, comprise an one-level cyclone (1) and several secondary cyclones (2), it is characterized in that: described several secondary cyclones (2) are set up in parallel in the below of one-level cyclone (1), and the blast pipe (101) of one-level cyclone (1) and the exhaust duct (201) of several secondary cyclones (2) are positioned at homonymy.
2. the dust arrester of dust catcher according to claim 1, it is characterized in that: the whirlwind tube (102) of described one-level cyclone (1) is positioned at the top, dirt cup (103) is positioned at the below, the axis normal of the axis of whirlwind tube (102) and dirt cup (103), several secondary cyclones (2) then are set up in parallel the sidepiece in dirt cup (103), and the shared bottom of dust storage chamber (202) (104) of dirt cup (103) and secondary cyclone (2).
3. the dust arrester of dust catcher according to claim 2, it is characterized in that: the air-inlet cavity (203) that is provided with secondary cyclone (2) between the loam cake (110) of described whirlwind tube (102) and dirt cup (103), the top, middle part of whirlwind tube (102) is provided with air inlet (105) and is communicated with blast pipe (101), the rear end face of whirlwind tube (102) is provided with the filter mantle (106) that protrudes out forward, being positioned at lower wall in the filter mantle (106) is provided with air outlet (107) and is communicated with the air-inlet cavity (203) of secondary cyclone (2), the lower front of whirlwind tube (102) is provided with dust fall pipe (108), and the air-inlet cavity (203) that dust fall pipe (108) is passed down through secondary cyclone (2) is communicated with dirt cup (103).
4. the dust arrester of dust catcher according to claim 3, it is characterized in that: the front end face of described whirlwind tube (102) is provided with the tapered protrusion (109) that extends back.
5. the dust arrester of dust catcher according to claim 3, it is characterized in that: described secondary cyclone (2) comprises the pillar buoy (204) on top, the conically shaped (205) at middle part and the dust storage chamber (202) of bottom, pillar buoy (204) upwards extend in the air-inlet cavity (203), the sidewall of pillar buoy (204) is provided with the whirlwind air inlet (206) that is arranged in air-inlet cavity (203), the coaxial discharge pipe (207) that is provided with in the pillar buoy (205), the upper end of discharge pipe (207) is communicated with exhaust duct (201), and exhaust duct (201) is positioned at the below of blast pipe (101).
6. the dust arrester of dust catcher according to claim 5, it is characterized in that: described conically shaped (205) is provided with umbrella hood (208) with the connecting portion of dust-storage chamber (202), the periphery of umbrella hood (208) is provided with dust fall annular space (209), and the center of umbrella hood (208) is provided with return port (210).
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200365519U CN201033059Y (en) | 2007-03-29 | 2007-03-29 | Dust removing device for dust aspirator |
| US12/518,395 US20100043170A1 (en) | 2007-03-08 | 2007-12-24 | Dust separating device of a cleaner |
| EP07855764.2A EP2090211B1 (en) | 2007-03-08 | 2007-12-24 | A dust separating device of a cleaner |
| PCT/CN2007/003758 WO2008106851A1 (en) | 2007-03-08 | 2007-12-24 | A dust separating device of a cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200365519U CN201033059Y (en) | 2007-03-29 | 2007-03-29 | Dust removing device for dust aspirator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201033059Y true CN201033059Y (en) | 2008-03-12 |
Family
ID=39193951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200365519U Expired - Lifetime CN201033059Y (en) | 2007-03-08 | 2007-03-29 | Dust removing device for dust aspirator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201033059Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107233044A (en) * | 2017-07-28 | 2017-10-10 | 江苏美的清洁电器股份有限公司 | Dustbin type dust catcher |
| GB2563667A (en) * | 2017-06-23 | 2018-12-26 | Dyson Technology Ltd | Dirt separator and vacuum cleaner |
| CN116327036A (en) * | 2023-04-03 | 2023-06-27 | 浙江普莱得电器股份有限公司 | Vacuum cleaner with double cyclone channel separation structure |
-
2007
- 2007-03-29 CN CNU2007200365519U patent/CN201033059Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2563667A (en) * | 2017-06-23 | 2018-12-26 | Dyson Technology Ltd | Dirt separator and vacuum cleaner |
| CN107233044A (en) * | 2017-07-28 | 2017-10-10 | 江苏美的清洁电器股份有限公司 | Dustbin type dust catcher |
| CN107233044B (en) * | 2017-07-28 | 2020-03-06 | 江苏美的清洁电器股份有限公司 | Garbage can type dust collector |
| CN116327036A (en) * | 2023-04-03 | 2023-06-27 | 浙江普莱得电器股份有限公司 | Vacuum cleaner with double cyclone channel separation structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080312 |
|
| CX01 | Expiry of patent term |