CN202235171U - Multi-level cyclone separation device - Google Patents
Multi-level cyclone separation device Download PDFInfo
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- CN202235171U CN202235171U CN2011202783794U CN201120278379U CN202235171U CN 202235171 U CN202235171 U CN 202235171U CN 2011202783794 U CN2011202783794 U CN 2011202783794U CN 201120278379 U CN201120278379 U CN 201120278379U CN 202235171 U CN202235171 U CN 202235171U
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Abstract
The utility model relates to a multi-level cyclone separation device which comprises a first level cyclone separation unit and a second level cyclone separation unit, wherein, the first level cyclone separation unit comprises a first cyclone cylinder body; a first cyclone separation cavity is formed inside the first level cyclone cylinder body; a first dust collecting room is arranged at the lower part of the first level cyclone separation cavity; a flow guide dust stopping part is arranged inside the first level cyclone separation cavity and provided with a ring-shaped body; a plurality of outward protruding fins are arranged on the outer circumferential surface of the ring-shaped body; each fin is provided with an upper surface used for guiding flow and a lower surface used for preventing dust in the first level dust collecting room from rising; and the upper surface of each fin spirally extends along the direction of the rotating centerline of the first level cyclone separation cavity. According to the technical scheme, the lower surface of each fin on the flow guide dust stopping part can effectively prevent dust in the first level dust collecting room from rising, and the spirally designed upper surface of each fin can effectively facilitate the rotation of air flow, so that the efficiency of separating air and dust is improved.
Description
Technical field
the utility model relates to the cyclone separator that a kind of family expenses vacuum cleaning apparatus is used.
Background technology
In
prior art, the multistage cyclone separation device that dust catcher is used comprises first order cyclonic separation unit and cyclonic separation unit, the second level.First order cyclonic separation unit comprises a first order Whirlwind barrel; The inner chamber of this first order Whirlwind barrel forms the cyclonic separation chamber of first order cyclonic separation unit; After the air that has dust carries out gas ash rotation separation from air inlet entering first order disengagement chamber; The dust granule of final greater particle size will fall into first order dust storage chamber, and the air-flow that contains the granule dust that separates through the first order will separate air inlet entering cyclonic separation unit, the second level from the second level once more.
In the multistage cyclone separation device of
said structure; When air-flow was got in the first order cyclonic separation chamber by first order air inlet, air-flow was easy to generate local eddy currents in rotary course; Cause the rotation in the first order cyclonic separation chamber chaotic; And because first order dust storage chamber and first order cyclonic separation chamber connect, swirling eddy is easy to the grit that cyclonic separation is got off is rolled again in uphill process; Particularly small dust is easy to stirred again take away, and these dusts that stirred are along with air-flow goes out mobile to first order gas outlet together.Solve the rolled-up technical scheme of taking away of dust in the prior art; Chinese patent referring to patent No. ZL200710022145.7; A kind of cyclone separator that has the dust-break part is disclosed in this patent; This dust-break part has a bottom surface and a flange circular arc side face, and the diameter of the outer circumferential edges of dust-break part is that described cyclonic separation cylindrical shell is on the throne in being in 0.6-0.85 times of cylinder internal diameter in the same plane with described dust-break part, for the dust-break effect that obtains; The outer circumferential edges of dust-break part design as far as possible more greatly; But the downward circulation that this will stop air to a certain extent is unfavorable for the downward cyclonic separation of the air of dust, and separating effect is descended.
The utility model content
The purpose of
the utility model is to provide a kind of multistage cyclone separation device with high cyclonic separation efficient.
in order to achieve the above object; The utility model adopts following technical scheme: a kind of multistage cyclone separation device; The cyclonic separation unit, the second level that comprises first order cyclonic separation unit and be positioned at downstream, first order cyclonic separation unit; Described first order cyclonic separation unit has a first order Whirlwind barrel; Described first order Whirlwind barrel is provided with first order air inlet and first order gas outlet; The inside of described first order Whirlwind barrel forms first order cyclonic separation chamber; The bottom in described first order cyclonic separation chamber is a first order dust storage chamber, and cyclonic separation unit, the described second level has a plurality of second level Whirlwind barrels that are set up in parallel, and each Whirlwind barrel inside, described second level constitutes cyclonic separation chamber, the second level respectively; Described first order cyclonic separation chamber set inside has a water conservancy diversion dust-break part; Described water conservancy diversion dust-break part is between described first order gas outlet and described first order dust storage chamber, and described water conservancy diversion dust-break part is positioned at the below of described first order air inlet, and described water conservancy diversion dust-break part has a ring bodies; The outer circumference surface of described ring bodies is provided with the fin of a plurality of outside protrusions; Described fin is along the circle distribution at the outer circumference surface place of described ring bodies, and each described fin has a upper surface that is used for water conservancy diversion and one and is used to the lower surface that prevents that the ash in the described first order dust storage chamber from raising up, and the upper surface of each described fin extends along the rotation centerline direction spiral in described first order cyclonic separation chamber.
In
technique scheme; Preferably; The top in described first order cyclonic separation chamber is provided with a filter mantle, and described filter mantle has a sidewall that has a plurality of through holes, and a plurality of described through holes constitute described first order gas outlet.Further, described filter mantle has a diapire, and described ring bodies is fixed on the diapire of described filter mantle.
In
technique scheme, preferably, the lead angle of the upper surface of described fin is 10～45 °.
In
technique scheme, preferably, the circle diameter at the outer edge of described fin place is 0.5～0.9 times of described first order Whirlwind barrel internal diameter.
In
technique scheme; Preferably; The bottom of described second level Whirlwind barrel is provided with ash port; Described first order cyclonic separation is provided with the core tube in the chamber, and described ash port communicates with the inside of described core tube, and the inside of described core tube constitutes described second level dust storage chamber.
In
technique scheme, preferably, a plurality of described fins are evenly distributed on the outer circumference surface of described ring bodies.
In
technique scheme, preferably, the lower surface of each described fin also extends along the rotation centerline direction spiral in described first order cyclonic separation chamber.
are because the application of technique scheme; The utility model compared with prior art has advantage: owing to setting up of described water conservancy diversion dust-break part; When the ascending air of carrying the fine particle dust secretly ran into water conservancy diversion dust-break part, the dust of fine particle was stopped in the first order dust storage chamber that falls back by the lower surface of fin.And because the spiral design of fin upper surface makes air-flow in first order cyclonic separation chamber, can be rotated fully, thereby the gas ash content that has improved in the first order whirlwind branch chamber leaves efficient.
Description of drawings
Accompanying drawing 1 is the profile of front view direction of the multistage cyclone separation device of the utility model;
accompanying drawing 2 is cut-away views of the multistage cyclone separation device of the utility model.
Wherein: 100, first order cyclonic separation unit; 10, first order Whirlwind barrel; 11, first order cyclonic separation chamber; 12, first order dust storage chamber; 13, filter mantle; 14, through hole; 15, sidewall; 16, base; 17, water conservancy diversion dust-break part; 18, ring bodies; 19, fin; 191, upper surface; 192, lower surface; 101, first order air inlet;
200, second level cyclonic separation unit; 20, second level cyclonic separation cylindrical shell; 21, gas outlet, the second level; 22, ash port; 23, second level cyclonic separation chamber; 24, core tube; 25, second level dust storage chamber;
300, gas channel.
The specific embodiment
The description of through accompanying drawing embodiment being carried out below
, the advantage of the utility model will become clear and be more prone to and understand.
are shown in accompanying drawing 1, accompanying drawing 2; This multistage cyclone separation device comprises first order cyclonic separation unit 100 and cyclonic separation unit, the second level 200; Be positioned at the downstream of first order cyclonic separation unit 100; And on structural relation, the 200 whole tops that are positioned at first order cyclonic separation unit, cyclonic separation unit, the second level.
first order cyclonic separation unit 100 comprises a first order Whirlwind barrel 10, the first order Whirlwind barrel 10 inner first order cyclonic separation chambeies 11 that form, and the bottom in first order cyclonic separation chamber 11 is a first order dust storage chamber 12.First order cyclonic separation cylindrical shell 10 is provided with the first order air inlet 101 that leads to 11 inside, first order cyclonic separation chamber; The top of first order cyclonic separation cylindrical shell 10 is provided with the first order gas outlet of leading to 11 outsides, first order cyclonic separation chamber; Among this embodiment shown in the drawings; The top in the first cyclonic separation chamber 11 is provided with filter mantle 13, and this filter mantle 13 has a sidewall 15 that has some through holes 14, and these through holes 14 promptly constitute first order gas outlet.(this filter mantle 13 also can substitute with the filter element of lattice structure)
are as shown in the figure; In first order cyclonic separation chamber 11, be provided with a water conservancy diversion dust-break part 17; This water conservancy diversion dust-break part 17 is between filter mantle 13 and first order dust storage chamber 12, and water conservancy diversion dust-break part 17 is positioned at the below of first order air inlet 101.Filter mantle 13 has a base 16, and water conservancy diversion dust-break part 17 is installed on the base 15 of filter mantle 13.The concrete structure of water conservancy diversion dust-break part 17 is referring to accompanying drawing; It has a ring bodies 18; Ring bodies 18 has an outer circumference surface; The fin 19 that has a plurality of outside protrusions on the outer circumference surface of ring bodies 18, fin 19 circumferentially evenly distributes along the circumference at outer circumference surface place, and each fin 19 has a upper surface 191 that is used for water conservancy diversion and is used to the lower surface 192 that prevents that first order dust storage chamber 12 interior ashes from raising up with one.Upper surface 191 be fin 19 at first with the contacted surface of air-flow, air-flow will flow along this upper surface 192 after first order import 101 gets into first order cyclonic separation chambeies 11.The upper surface 191 of each fin 19 all extends along the rotation centerline direction spiral in first order cyclonic separation chamber 11 with lower surface 192; It is the structure shape in the shape of a spiral roughly of fin 19; It can rotate along the hand of spiral by steering current, and the air current flow direction of the hand of spiral during with cyclonic separation is consistent.The lead angle of the upper surface 191 of fin 19 is 45 °, and the circle diameter at the outer edge place of fin 19 is 0.6 times of first order Whirlwind barrel 10 internal diameters.
cyclonic separation unit, the second level 200 has a plurality of second level cyclonic separation cylindrical shells 20 that are set up in parallel; Each second level cyclonic separation cylindrical shell 20 is the back taper type; Its top is gas outlet, the second level 21, and lower bottom part is an ash port 22, inner formation cyclonic separation chamber, the second level 23.Also be provided with second level air inlet (all not shown among the figure) on each second level cyclonic separation cylindrical shell 20, each second level air inlet is connected through a gas channel 300 with through hole 14 on the filter mantle 13.Be provided with core tube 24 in the first order cyclonic separation chamber 11; Ash port 22 communicates with the inside of core tube 24; Core tube 24 is communicated to the inner bottom part of first order cyclonic separation cylindrical shell 20 always; The inside of core tube 24 constitutes second level dust storage chamber 25, and the fine particle dust that cyclonic separation unit, the second level 200 separates finally falls into second level dust storage chamber 25.
Set forth the course of work of this multistage cyclone separation device below:
During
work; When the air-flow that is carrying dust gets in the first order cyclonic separation unit 100 from first order air inlet 101; Dust-contained airflow rotates separation in first order cyclonic separation chamber 11, dust-contained airflow moves at the first order dust storage chamber 12 of upper surface 191 to 11 bottoms, first order cyclonic separation chamber along fin 19, in rotary course; Oarse-grained dust impurity falls within the first order dust storage chamber 12; Produce recoil air-flow because the ascending air that circles round is met and get along well with the bottom of first order dust storage chamber 12 mutually this moment, and this back flushing air dust that takes up than granule that fails to be convened for lack of a quorum raises up, when the less particle dust that raises up runs into water conservancy diversion dust-break part 17; Lower surface 192 by the fin 19 of water conservancy diversion dust-break part 17 stops, can prevent that the fine particle dust that raises up from stopping up the through hole 14 on the filter mantle 13.Because the spiral design of fin 204 has improved separative efficiency with the identical separating rate that improved greatly of the circulating direction of cyclonic air flow on the basis that guarantees the whirlwind velocity of liquid assets.After air-flow carries out the initial gross separation of first order cyclonic separation unit 100; Get into again in the cyclonic separation unit, the second level 200 and separate once more; The air-flow that this strand contains less dust granule circles round in cyclonic separation chamber, the second level 23; Drop into the inner bottom part of core tube 24 than the ash port 22 of dust impurity lower bottom part in cyclonic separation chamber 22 of granule from the second level, clean air then from the second level exhaust outlet 21 discharge.
the foregoing description is only for explaining the technical conceive and the characteristics of the utility model; Its purpose is to let the personage who is familiar with this technology can understand content of the utility model and enforcement according to this, can not limit the protection domain of the utility model with this.All equivalences of being done according to the utility model spirit change or modify, and all should be encompassed within the protection domain of the utility model.
Claims (8)
1. multistage cyclone separation device; The cyclonic separation unit, the second level that comprises first order cyclonic separation unit and be positioned at downstream, first order cyclonic separation unit; Described first order cyclonic separation unit has a first order Whirlwind barrel; Described first order Whirlwind barrel is provided with first order air inlet and first order gas outlet; The inside of described first order Whirlwind barrel forms first order cyclonic separation chamber; The bottom in described first order cyclonic separation chamber is a first order dust storage chamber, and cyclonic separation unit, the described second level has a plurality of second level Whirlwind barrels that are set up in parallel, and each Whirlwind barrel inside, described second level constitutes cyclonic separation chamber, the second level respectively; It is characterized in that: described first order cyclonic separation chamber set inside has a water conservancy diversion dust-break part; Described water conservancy diversion dust-break part is between described first order gas outlet and described first order dust storage chamber, and described water conservancy diversion dust-break part is positioned at the below of described first order air inlet, and described water conservancy diversion dust-break part has a ring bodies; The outer circumference surface of described ring bodies is provided with the fin of a plurality of outside protrusions; Described fin is along the circle distribution at the outer circumference surface place of described ring bodies, and each described fin has a upper surface that is used for water conservancy diversion and one and is used to the lower surface that prevents that the ash in the described first order dust storage chamber from raising up, and the upper surface of each described fin extends along the rotation centerline direction spiral in described first order cyclonic separation chamber.
2. multistage cyclone separation device according to claim 1; It is characterized in that: the top in described first order cyclonic separation chamber is provided with a filter mantle; Described filter mantle has a sidewall that has a plurality of through holes, and a plurality of described through holes constitute described first order gas outlet.
3. multistage cyclone separation device according to claim 2 is characterized in that: described filter mantle has a diapire, and described ring bodies is fixed on the diapire of described filter mantle.
4. multistage cyclone separation device according to claim 1 is characterized in that: the lead angle of the upper surface of described fin is 10～45 °.
5. multistage cyclone separation device according to claim 1 is characterized in that: the circle diameter at the outer edge place of described fin is 0.5～0.9 times of described first order Whirlwind barrel internal diameter.
6. multistage cyclone separation device according to claim 1; It is characterized in that: the bottom of described second level Whirlwind barrel is provided with ash port; Described first order cyclonic separation is provided with the core tube in the chamber; Described ash port communicates with the inside of described core tube, and the inside of described core tube constitutes described second level dust storage chamber.
7. multistage cyclone separation device according to claim 1 is characterized in that: a plurality of described fins are evenly distributed on the outer circumference surface of described ring bodies.
8. multistage cyclone separation device according to claim 1 is characterized in that: the lower surface of each described fin also extends along the rotation centerline direction spiral in described first order cyclonic separation chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202783794U CN202235171U (en) | 2011-08-02 | 2011-08-02 | Multi-level cyclone separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202783794U CN202235171U (en) | 2011-08-02 | 2011-08-02 | Multi-level cyclone separation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202235171U true CN202235171U (en) | 2012-05-30 |
Family
ID=46096489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202783794U Expired - Lifetime CN202235171U (en) | 2011-08-02 | 2011-08-02 | Multi-level cyclone separation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202235171U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105311914A (en) * | 2015-11-30 | 2016-02-10 | 胡国海 | Spiral structure used for multistage filter device, filter device and dust removal equipment |
| CN106361222A (en) * | 2016-08-30 | 2017-02-01 | 小狗电器互联网科技（北京）股份有限公司 | Dust collector with separated filtering system |
| CN106861929A (en) * | 2017-02-27 | 2017-06-20 | 潘景良 | External force drives rotation cyclone separator |
| CN107788911A (en) * | 2017-10-18 | 2018-03-13 | 苏州海力电器有限公司 | Dust catcher dirt cup component |
| CN108742314A (en) * | 2018-08-30 | 2018-11-06 | 小狗电器互联网科技（北京）股份有限公司 | Cyclone separator and filter assemblies |
-
2011
- 2011-08-02 CN CN2011202783794U patent/CN202235171U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105311914A (en) * | 2015-11-30 | 2016-02-10 | 胡国海 | Spiral structure used for multistage filter device, filter device and dust removal equipment |
| WO2017092425A1 (en) * | 2015-11-30 | 2017-06-08 | 胡国海 | Helical structure for multi-stage filtration device, filter device, and dust-removing equipment |
| CN106361222A (en) * | 2016-08-30 | 2017-02-01 | 小狗电器互联网科技（北京）股份有限公司 | Dust collector with separated filtering system |
| CN106861929A (en) * | 2017-02-27 | 2017-06-20 | 潘景良 | External force drives rotation cyclone separator |
| WO2018153031A1 (en) * | 2017-02-27 | 2018-08-30 | Jingliang Pan | Dust-removal apparatuses and associated methods |
| CN107788911A (en) * | 2017-10-18 | 2018-03-13 | 苏州海力电器有限公司 | Dust catcher dirt cup component |
| CN107788911B (en) * | 2017-10-18 | 2020-11-03 | 苏州海力电器有限公司 | Dust cup assembly for dust collector |
| CN108742314A (en) * | 2018-08-30 | 2018-11-06 | 小狗电器互联网科技（北京）股份有限公司 | Cyclone separator and filter assemblies |
| CN108742314B (en) * | 2018-08-30 | 2024-03-29 | 小狗电器互联网科技（北京）股份有限公司 | Filtering assembly |
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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: 20120530 |
|
| CX01 | Expiry of patent term |