CN201139516Y

CN201139516Y - Multilevel whirlwind separation apparatus of dust aspirator

Info

Publication number: CN201139516Y
Application number: CNU2007200397971U
Authority: CN
Inventors: 周红波
Original assignee: Ecovacs Robotics Suzhou Co Ltd
Current assignee: Ecovacs Robotics Suzhou Co ltd; Ecovacs Robotics Suzhou Co Ltd
Priority date: 2007-06-11
Filing date: 2007-06-11
Publication date: 2008-10-29
Anticipated expiration: 2017-06-11

Abstract

The utility model relates to a multistage cyclone separating device which at least comprises a first stage cyclone separator positioned at the upstream and a second stage cyclone separator positioned at the downstream, wherein, an air inlet is arranged on the first stage cyclone separator, the bottom part of the first stage cyclone separator is provided with a first stage dust collecting chamber, the bottom part of the second stage cyclone separator is provided with a second stage dust collecting chamber, the second stage cyclone separator is positioned in the interior of the first stage dust collecting chamber, the second stage cyclone separator and the first stage dust collecting chamber are coaxially arranged, the opening parts of the first stage dust collecting chamber and the second stage dust collecting chamber are respectively covered with a first stage dust barrel bottom cover and a second stage dust barrel bottom cover, the dust barrel bottom covers are closed during dust collecting, and are opened during dust discharging, and dust is discharged from the bottom parts. The setting enables the first stage dust tube bottom cover and the second stage dust tube bottom cover to be independently opened for realizing the dust emptying, namely the first stage dust tube bottom cover can be firstly opened, and then the second stage dust tube bottom cover can be opened, so as to carry out the dust emptying orderly, or vice versa.

Description

The multistage cyclone separation device of dust catcher

Technical field

The utility model relates to a kind of multistage cyclone separation device of dust catcher.

Background technology

In the prior art, the multistage cyclone separation device of dust catcher, at least comprise primary cyclone that is positioned at the upstream and the secondary cyclone that is positioned at the primary cyclone downstream, primary cyclone comprises that inner bottom part has the one-level separating barrel of single stage of dust collection chamber, and secondary cyclone comprises that inner bottom part has the secondary separating barrel of secondary dust storage chamber; The patent No. is to have disclosed in the United States Patent (USP) of US6344064 separating barrel is disassembled from the dirt bucket, then separating barrel is inverted, dust is poured out from top, though this mode can empty the dust in single stage of dust collection chamber and the secondary dust storage chamber simultaneously, but in multistage cyclone separation device, because it is indoor that most of dust process one-level cyclonic separation or filtration all rest on single stage of dust collection, have only few a part of dust can rest in the secondary dust storage chamber, therefore there is no need when emptying the single stage of dust collection chamber, also to empty the secondary dust storage chamber at every turn.

The utility model content

The purpose of this utility model provides the multistage cyclone separation device of the dust catcher that a kind of single stage of dust collection chamber and secondary dust storage chamber can separately empty.

The utility model is implemented by the following technical programs: a kind of multistage cyclone separation device of dust catcher, comprise primary cyclone that is positioned at the upstream and the secondary cyclone that is positioned at its downstream at least, and air inlet is arranged on the primary cyclone; The bottom of primary cyclone is the single stage of dust collection chamber, and the bottom of secondary cyclone is the secondary dust storage chamber; Single stage of dust collection chamber and secondary dust storage chamber have opening respectively, be respectively arranged with associated one-level dirt bucket bottom and secondary dirt bucket bottom on described two openings, described dirt bucket bottom is closed during control of dust, this moment, described one-level dirt bucket bottom and secondary dirt bucket bottom covered the opening part separately respectively, dirt bucket bottom is opened during dust discharge, and dust is discharged from the bottom.

Described one-level dirt bucket bottom and secondary dirt bucket bottom are two body structures that are separated from each other.

Described one-level dirt bucket bottom and secondary dirt bucket bottom are all pivotally connected with described primary cyclone.

Described one-level dirt bucket bottom and described primary cyclone are pivotally connected, and described secondary dirt bucket bottom directly covers the opening part at described secondary dust storage chamber hermetically during control of dust.

Described two openings lay respectively at the lower bottom part of described single stage of dust collection chamber and secondary dust storage chamber.

Described secondary cyclone to small part is positioned at the inside and the coaxial with it setting of single stage of dust collection chamber.

Described multistage cyclone separation device also comprises the three-stage cyclone separator that is positioned at described secondary cyclone downstream, the bottom of this three-stage cyclone separator is provided with three grades of dust storage chambers, the lower bottom part of described three grades of dust storage chambers also has opening, these three grades of dust storage chamber to small parts are positioned at the inside and the coaxial with it setting of described secondary dust storage chamber, and described secondary dirt bucket bottom covers the opening of three grades of dust storage chamber lower bottom parts simultaneously during control of dust.

Described three-stage cyclone separator has a plurality of three grades of whirlwind buckets, the axial line of described a plurality of three grades of whirlwind buckets is positioned on the same taper surface, the awl point of this taper surface roughly is positioned on the axial line of described primary cyclone, the bottom of three-stage cyclone separator is provided with the core bucket that is connected with a plurality of three grades of whirlwind buckets, and the inside of described core bucket forms three grades of dust storage chambers.

Compared with the prior art the utility model has following advantage: the opening part of described single stage of dust collection chamber is stamped one-level dirt bucket bottom, the opening part of described secondary dust storage chamber is stamped secondary dirt bucket bottom, one-level dirt bucket bottom and secondary dirt bucket bottom are separate, being arranged so that like this that described one-level dirt bucket bottom and secondary dirt bucket bottom can be opened separately realizes ash, both can open a grade dirt bucket bottom earlier, open secondary dirt bucket bottom then, fall grey in order, also can open secondary dirt bucket bottom earlier, open one-level dirt bucket bottom then and realize ash.

Description of drawings

Accompanying drawing 1 is the main cutaway view (during the work of multistage cyclone dust exhaust apparatus) of dust catcher among the embodiment one of the present utility model;

Accompanying drawing 2 is the main cutaway view (during the dust discharge of multistage cyclone dust exhaust apparatus) of dust catcher among the embodiment one of the present utility model;

Accompanying drawing 3 is the stereogram (bottom partly decomposes) of dust catcher among the embodiment two of the present utility model;

Accompanying drawing 4 is the stereogram (during the dust discharge of multistage cyclone dust exhaust apparatus) of dust catcher among the embodiment three of the present utility model;

Wherein: 1, primary cyclone; 11, one-level separating barrel; 111, single stage of dust collection chamber; 112, opening;

2, secondary cyclone; 21, secondary separating barrel; 211, secondary dust storage chamber; 212, opening;

3, three-stage cyclone separator; 31, three grades of whirlwind buckets; 311, three grades of dust storage chambers; 312, opening;

4, one-level dirt bucket bottom; 5, secondary dirt bucket bottom; 7, core bucket; 10, air inlet;

1 ', primary cyclone; 11 ', one-level separating barrel; 111 ', single stage of dust collection chamber; 112 ', opening;

2 ', secondary cyclone; 21 ', secondary separating barrel; 211 ', secondary dust storage chamber; 212 ', opening;

4 ', one-level dirt bucket bottom; 5 ', secondary dirt bucket bottom; 10 ', air inlet.

The specific embodiment

Embodiment one

Multistage cyclone separation device referring to a kind of dust catcher shown in the accompanying drawing 1～2, it is three grades of cyclone separators, have the primary cyclone 1 that is positioned at the upstream, be positioned at the secondary cyclone 2 in primary cyclone 1 downstream and be positioned at the three-stage cyclone separator 3 in secondary cyclone 2 downstreams, air inlet 10 is arranged on the primary cyclone 1; Wherein, secondary cyclone 2 is positioned at the inside portion of primary cyclone 1, and the baffle of primary cyclone 1 also is the exterior bowl of secondary cyclone 2 simultaneously; Three-stage cyclone separator 3 has a plurality of three grades of whirlwind buckets 31, and the axial line of a plurality of three grades of whirlwind buckets 31 is positioned on the same taper surface, and the awl point of this taper surface roughly is positioned on the axial line of secondary cyclone 2.

Primary cyclone 1 comprises that the bottom is the one-level separating barrel 11 of single stage of dust collection chamber 111, secondary cyclone 2 comprises that the bottom is the secondary separating barrel 21 of secondary dust storage chamber 211, and the lower bottom part of secondary cyclone 2 is positioned at the inside and the coaxial with it setting of single stage of dust collection chamber 111; As the embodiment among the figure, the lower bottom part of single stage of dust collection chamber 111 has opening 112, secondary dust storage chamber 211 lower bottom parts also have opening 212, opening 112 is provided with associated one-level dirt bucket bottom 4, opening 212 is provided with associated secondary dirt bucket bottom 5, one-level dirt bucket bottom 4 and two body structures of secondary dirt bucket bottom 5 for being separated from each other, one-level dirt bucket bottom 4 is pivotally connected with primary cyclone 1.

Three-stage cyclone separator 3 has a plurality of three grades of whirlwind buckets 31, the axial line of a plurality of three grades of whirlwind buckets 31 is positioned on the same taper surface, the awl point of this taper surface roughly is positioned on the axial line of primary cyclone 1, the lower bottom part of three grades of dust storage chambers 311 also has opening 312, these three grades of dust storage chamber 311 to small parts are positioned at the inside and the coaxial with it setting of secondary dust storage chamber 211, the bottom of three-stage cyclone separator 3 is provided with the core bucket 7 that is connected with a plurality of three grades of whirlwind buckets 31, and the inside of core bucket 7 forms three grades of dust storage chambers 311.

Described one-level dirt bucket bottom 4 is closed with secondary dirt bucket bottom 5 during control of dust, one-level dirt bucket bottom 4 covers at opening 112 places at this moment, secondary dirt bucket bottom 5 directly covers opening 212 places at secondary dust storage chamber 211 hermetically, and secondary dirt bucket bottom 5 also covers the opening 312 of three grades of dust storage chamber 311 lower bottom parts simultaneously; One-level dirt bucket bottom 4 and secondary dirt bucket bottom 5 are opened during dust discharge, and dust is discharged from the bottom.

Certainly in order to make secondary dirt bucket bottom 5 cooperate closely with the hollow position of one-level dirt bucket bottom 4, usually between is provided with seals and other component, and these are the common practise of this area all, do not give unnecessary details at this.

Embodiment two

The multistage cyclone separation device of a kind of dust catcher as shown in Figure 3, this is the secondary cyclone separator, have primary cyclone 1 ' that is positioned at the upstream and the secondary cyclone 2 ' that is positioned at primary cyclone 1 ' downstream, air inlet 10 ' is arranged on the primary cyclone 1 '; Wherein, secondary cyclone 2 ' is positioned at the inside portion of primary cyclone 1 ', and the baffle of primary cyclone 1 ' also is the exterior bowl of secondary cyclone 2 ' simultaneously;

Primary cyclone 1 ' comprises that the bottom is the one-level separating barrel 11 ' of single stage of dust collection chamber 111 ', secondary cyclone 2 ' comprises that the bottom is the secondary separating barrel 21 ' of secondary dust storage chamber 211 ', and the lower bottom part of secondary cyclone 2 ' is positioned at the inside and the coaxial with it setting of single stage of dust collection chamber 111 '; As the embodiment among the figure, the lower bottom part of single stage of dust collection chamber 111 ' has opening 112 ', secondary dust storage chamber 211 ' lower bottom part also has opening 212 ', opening 112 ' is provided with associated one-level dirt bucket bottom 4 ', opening 212 ' is provided with associated secondary dirt bucket bottom 5 ', one-level dirt bucket bottom 4 ' and two body structures of secondary dirt bucket bottom 5 ' for being separated from each other, one-level dirt bucket bottom 4 ' is pivotally connected with primary cyclone 1 '.

Described one-level dirt bucket bottom 4 ' is closed with secondary dirt bucket bottom 5 ' during control of dust, and one-level dirt bucket bottom 4 ' covers at opening 112 ' and locates at this moment, and secondary dirt bucket bottom 5 ' directly covers hermetically at the opening 212 ' of secondary dust storage chamber 211 ' to be located; One-level dirt bucket bottom 4 ' and secondary dirt bucket bottom 5 ' are opened during dust discharge, and dust is discharged from the bottom.

As shown in FIG., cooperate closelyr between secondary dirt bucket bottom 5 ' and one-level dirt bucket bottom 4 ' and the staving, seals and other component is set respectively between them in order to make.

Embodiment three

Embodiment three implements difference in two only at the set-up mode of dirt bucket bottoms at different levels, as shown in Figure 4, one-level dirt bucket bottom 4 among this embodiment " with secondary dirt bucket bottom 5 " all with primary cyclone 1 " pivotally connected, remaining structure is all identical.

Above-described only is preferred embodiment of the present utility model, and every embodiment that does not break away from the technical solutions of the utility model content is the scope of the utility model protection.

Claims

1, a kind of multistage cyclone separation device of dust catcher comprises primary cyclone (1) that is positioned at the upstream and the secondary cyclone (2) that is positioned at its downstream at least, and air inlet (10) is arranged on the primary cyclone (1); The bottom of primary cyclone (1) is single stage of dust collection chamber (111), and the bottom of secondary cyclone (2) is secondary dust storage chamber (2 11); It is characterized in that: single stage of dust collection chamber (111) and secondary dust storage chamber (211) have opening (112 respectively, 212), described two openings (112,212) be respectively arranged with associated one-level dirt bucket bottom (4 on, 4 '; 4 ") and secondary dirt bucket bottom (5,5 '; 5 "), described dirt bucket bottom (4 during control of dust, 4 '; 4 " 5,5 '; 5 ") close, this moment described one-level dirt bucket bottom (4,4 '; 4 ") and secondary dirt bucket bottom (5,5 '; 5 ") cover respectively separately open (112,212) locate, dirt bucket bottom (4 during dust discharge, 4 '; 4 " 5,5 '; 5 ") open, dust is discharged from the bottom.

2, the multistage cyclone separation device of dust catcher according to claim 1 is characterized in that: described one-level dirt bucket bottom (4,4 ', 4 ") and secondary dirt bucket bottom (5,5 ', 5 ") be two body structures that are separated from each other.

3, the multistage cyclone separation device of dust catcher according to claim 1 is characterized in that: described one-level dirt bucket bottom (4 ") and secondary dirt bucket bottom (5 ") all pivotally connected with described primary cyclone (1).

4, the multistage cyclone separation device of dust catcher according to claim 1, it is characterized in that: described one-level dirt bucket bottom (4,4 ', 4 ") pivotally connected with described primary cyclone (1), described secondary dirt bucket bottom (5,5 ') directly covers hermetically at the opening (212) of described secondary dust storage chamber (211) and locates during control of dust.

5, the multistage cyclone separation device of dust catcher according to claim 1 is characterized in that: described two openings (112,212) lay respectively at the lower bottom part of described single stage of dust collection chamber (111) and secondary dust storage chamber (211).

6, the multistage cyclone separation device of dust catcher according to claim 1 is characterized in that: described secondary cyclone (2) to small part is positioned at the inside and the coaxial with it setting of single stage of dust collection chamber (111).

7, the multistage cyclone separation device of dust catcher according to claim 1, it is characterized in that: described multistage cyclone separation device also comprises the three-stage cyclone separator (3) that is positioned at described secondary cyclone (2) downstream, the bottom of this three-stage cyclone separator (3) is provided with three grades of dust storage chambers (311), the lower bottom part of described three grades of dust storage chambers (311) also has opening (312), this three grades of dust storage chambers (311) to small part is positioned at the inside and the coaxial with it setting of described secondary dust storage chamber (211), and described secondary dirt bucket bottom (5) covers the opening (312) of three grades of dust storage chambers (311) lower bottom part simultaneously during control of dust.

8, the multistage cyclone separation device of dust catcher according to claim 7, it is characterized in that: described three-stage cyclone separator (3) has a plurality of three grades of whirlwind buckets (31), the axial line of described a plurality of three grades of whirlwind buckets (31) is positioned on the same taper surface, the awl point of this taper surface roughly is positioned on the axial line of described primary cyclone (1), the bottom of three-stage cyclone separator (3) is provided with the core bucket (7) that is connected with a plurality of three grades of whirlwind buckets (31), and the inside of described core bucket (7) forms three grades of dust storage chambers (311).