CN106390609B - Lightweight dust dust-extraction unit based on Swirling Flow - Google Patents
Lightweight dust dust-extraction unit based on Swirling Flow Download PDFInfo
- Publication number
- CN106390609B CN106390609B CN201610811634.4A CN201610811634A CN106390609B CN 106390609 B CN106390609 B CN 106390609B CN 201610811634 A CN201610811634 A CN 201610811634A CN 106390609 B CN106390609 B CN 106390609B
- Authority
- CN
- China
- Prior art keywords
- dust
- storage chamber
- dust storage
- air inlet
- inlet pipe
- 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.)
- Active
Links
- 239000000428 dust Substances 0.000 title claims abstract description 151
- 238000000605 extraction Methods 0.000 title claims abstract description 14
- 230000001154 acute effect Effects 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000009825 accumulation Methods 0.000 description 7
- 238000005345 coagulation Methods 0.000 description 5
- 230000015271 coagulation Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
- B01D45/16—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by the winding course of the gas stream, the centrifugal forces being generated solely or partly by mechanical means, e.g. fixed swirl vanes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cyclones (AREA)
Abstract
The present invention relates to a kind of lightweight dust dust-extraction unit based on Swirling Flow.Its main feature is that：Including dust storage chamber (4), it is connected to by dust collecting duct (3) with dust bucket (1) among dust storage chamber (4) bottom, wherein dust storage chamber (4) is hollow cylindrical shell, the air inlet pipe for being along the circumferential direction equipped at least three on the lateral wall of the dust storage chamber (4) and being connected to inside dust storage chamber (4), and the lateral wall angle of each air inlet pipe and dust storage chamber (4) is acute angle.Beneficial effects of the present invention are as follows：1), apparatus of the present invention carry out dust-contained airflow in round dust storage chamber with certain flow rate and dynamic pressure, high velocity whirling flow field is formed under the action of air inlet stream, it is formed by 0th area of central speed using Swirling Flow, realizes the dedusting to pole lightweight and minimum partial size dust.2), apparatus of the present invention use two-stage dust removal structure, and dust storage chamber is primary dust removing, and funnel mechanism is two-stage dust removal, improve dust removing effects.
Description
Technical field
The present invention relates to a kind of lightweight dust dust-extraction unit based on Swirling Flow.
Background technique
There are many existing dust removal method and deduster type, have gravitational settling dedusting, inertial dust collection, special dedusting structure,
Spread water dedusting, the dedusting of S type and cyclone dust removal etc..Existing dust-extraction unit is mainly for bulky grain and relative air density biggish
The collection processing of grain rubbish is based on from resedimentation dedusting, but relative atmospheric matter relatively small for partial size bulky grain rubbish
The biggish particle of metric density is based on principle of inertia, using the difference of inertia, realizes the separation of particle and air.
The micron order dust especially small for pole lightweight dust and partial size, inertia are not enough to be detached from air-flow then with air-flow
Flowing discharge deduster.Existing dust-extraction unit cannot achieve the processing to this kind of dust substantially.Existing dust-extraction unit is basic
Both for relatively simple space environment, the complex space for needing multistage difference dedusting more complicated for space environment
Environment, existing dust removal method and device are mostly faced with the low deficiency of efficiency of dust collection, and are had no at present for such dust
Method and dust-extraction unit.
Summary of the invention
The object of the present invention is to provide a kind of lightweight dust dust-extraction unit based on Swirling Flow, can be realized to pole lightweight
And the dedusting of minimum partial size dust.
A kind of lightweight dust dust-extraction unit based on Swirling Flow, its special feature is that：Including dust storage chamber, the dust storage chamber
It is connected to by dust collecting duct with dust bucket among bottom, wherein dust storage chamber is hollow cylindrical shell, in the outer of the dust storage chamber
Along the circumferential direction it is equipped at least three and the air inlet pipe that is connected to of dust storage chamber inside on side wall, and each air inlet pipe and dust storage chamber
Lateral wall angle is acute angle.
Dust storage chamber top is wherein provided with cover board, is equipped with gas outlet on the cover board.
Air inlet pipe there are three being wherein evenly distributed on the lateral wall of dust storage chamber, and the lateral wall of each air inlet pipe and dust storage chamber
Angle is all the same.
Wherein angle is 15 °.
Funnel mechanism wherein is installed between dust storage chamber bottom and dust collecting duct, the big opening end and dust storage chamber of the funnel mechanism
Bottom is connected to and its osculum end is connected to dust collecting duct.
Dust discharge valve is wherein installed on dust collecting duct.
Wherein dust discharge valve is connect with motor drive.
Seal rubber is wherein provided between cover board and dust storage chamber.
Strainer is wherein provided at gas outlet.
Outlet flange is wherein provided at gas outlet.
Beneficial effects of the present invention are as follows：1), apparatus of the present invention justify dust-contained airflow with certain flow rate and dynamic pressure
In shape dust storage chamber, high velocity whirling flow field is formed under the action of air inlet stream, is formed by central speed using Swirling Flow
0th area realizes the dedusting to pole lightweight and minimum partial size dust.2), apparatus of the present invention use two-stage dust removal structure, and dust storage chamber is
Primary dust removing, funnel mechanism are two-stage dust removal, improve dust removing effects.3), dust-extraction unit dust storage chamber of the invention enters the degree of lip-rounding for three
Formula can be separately connected three cleaning shafts, while realize the dedusting to different parts, adapt to complicated dedusting space environment, mention
High efficiency of dust collection, it is environmentally protective.
Detailed description of the invention
Accompanying drawing 1 is the structural representation of the present invention；
Attached drawing 2 is cross-sectional view of the invention；
Attached drawing 3 is the structural schematic diagram of dust storage chamber 4 in the present invention.
Specific embodiment
As shown in Figure 1, 2, 3, the present invention provides a kind of lightweight dust dust-extraction unit based on Swirling Flow, including dust
Room 4,4 bottom of dust storage chamber centre are connected to by dust collecting duct 3 with dust bucket 1, and wherein dust storage chamber 4 is hollow cylindrical shell
Body is along the circumferential direction equipped at least three and the air inlet pipe that is connected to inside dust storage chamber 4 on the lateral wall of the dust storage chamber 4, and
The lateral wall angle of each air inlet pipe and dust storage chamber 4 is acute angle.
Further, wherein being provided with cover board 6 on 4 top of dust storage chamber, gas outlet 9 is equipped on the cover board 6, in dust storage chamber
Uniformly distributed on 4 lateral wall there are three air inlet pipe, and each air inlet pipe and the lateral wall angle of dust storage chamber 4 are all the same, the angle
Specially 15 °.
Funnel mechanism 14 wherein is installed between 4 bottom of dust storage chamber and dust collecting duct 3, the big opening end of the funnel mechanism 14 with
4 bottom of dust storage chamber is connected to and its osculum end is connected to dust collecting duct 3.In addition dust discharge valve 13 is installed on dust collecting duct 3.
Wherein dust discharge valve 13 and motor 2 are sequentially connected, so as to control dust discharge valve 13 by motor 2.In cover board 6 and dust
Seal rubber (pad) 16 is provided between room 4.Strainer 15 and outlet flange 8 are provided at gas outlet 9.
The specific principle of apparatus of the present invention and application method are as follows：
Dust-contained airflow is entered in dust storage chamber 4 by the air inlet on dust storage chamber 4 with certain speed, and air inlet is equal at a certain angle
It is distributed on dust storage chamber 4, forms high velocity whirling flow field in 4 cavity of dust storage chamber.After high velocity whirling flow field reaches stable state, at it
Central area will form vortex coagulation i.e. dust accumulation area 10, and the dust in dust-contained airflow comes together in dust accumulation area 10.Air-flow passes through collection
Flow out dust storage chamber 4 for gas outlet 9 on the cover board 6 at 4 top of dirt room, and filter screen 15 is housed in gas outlet 9.10 lower part pair of dust accumulation area
The dust storage chamber 4 answered connects funnel mechanism, and upward, small mouth down, dust passes through the big mouth of funnel mechanism 14 in funnel mechanism 14
It is secondary to gather, enter dust discharge valve 13 by dust collecting duct 3,13 one end of dust discharge valve is connect with motor 2, one end and following dust bucket
1 connection realizes that the collection to dust is handled.
Apparatus of the present invention can be analyzed by the flow velocity and dynamic pressure of air-blower control dust-contained airflow by Fluent software emulation
And experiment, air inlet incident angle and dust-contained airflow flow velocity are constantly adjusted, obtains dust-contained airflow optimal incident angle in fact and flow velocity,
High velocity whirling flow field is formed in dust storage chamber 4, and dust is made to accumulate in dust accumulation area 10.
Embodiment 1：
It is circular cavity that wherein dust storage chamber 4, which has cross section, and the top of dust storage chamber 4 is open end, and open end sealing is set
It is equipped with cover board 6, the gas outlet 9 for flowing out for air-flow is offered on cover board 6.The side of dust storage chamber 4 is opened up there are three air inlet,
It is the first air inlet 5, the second air inlet 7 and third air inlet 12 respectively, three air inlets pass through flanged joint sweep-up pipe respectively
Road, dust-contained airflow pass through three air inlets respectively and enter the dust storage chamber 4 and in the cavity portion's formation high velocity whirling flow field；Institute
The central area for the high velocity whirling flow field stated forms vortex coagulation i.e. dust accumulation area 10, and the dust 11 in dust-contained airflow comes together in described
Dust accumulation area 10；
The region that the bottom of dust storage chamber 4 corresponds to dust accumulation area 10 offers dust outlet, one leakage of lower section connection of dust outlet
Struggle against mechanism 14, and upward, osculum end is downward for the big opening end of funnel mechanism 14.The lower section at the osculum end of funnel mechanism 14 connects a dust
Pipeline 3, one end of dust collecting duct 3 connect funnel mechanism 14, and the dust discharge valve 13 that other end connection one is connect with motor 2 is described
The lower end of dust discharge valve 13 connects dust bucket 1.Air inlet described in three is angularly distributed on the cavity of dust storage chamber 4.Cover board 6
Seal rubber 16 is provided between dust storage chamber 4.Strainer 15 is provided at gas outlet 9.The top of gas outlet 9 be provided with convenient for
The outlet flange 8 of other devices connection.Dust-contained airflow is gas-particle two-phase fluid, and solid particle is the dirt of pole lightweight and minimum partial size
Angstroms 11, which is not enough to be detached from air-flow, and as air-flow flows together.
In the present embodiment, the air inlet provided with three dust-contained airflows passes through three dust sucting pipelines of flanged joint, three suctions
Dirt pipeline, which can according to need, places different dedusting positions, adapts to the needs of different operating environments, improves efficiency of dust collection.
The dust-contained airflow enters dust storage chamber 4 by three air inlets, forms high-speed rotational in 4 inside cavity of dust storage chamber
Flow field, by theory analysis it is found that the high velocity whirling flow field will form vortex coagulation when speed reaches certain value, the speed zero
Area is located at the central area of the Swirling Flow.It is analyzed by Fluent software, obtains the optimal incident angle in fact and dust-laden of air inlet
The entrance velocity and dynamic pressure of air-flow, existing Optimal Parameters incident angle are 15 degree, form dust-contained airflow in dust arrester cavity
High velocity whirling flow field and vortex coagulation, the pole lightweight dust will come together in the vortex coagulation domain with swirling eddy.Convergence
The dust to get up further rotates in the funnel mechanism 14 to be gathered, and into following dust collecting duct 3, passes through dust discharge valve 13
Into dust bucket 1, the dust removal problem to pole lightweight and minimum partial size dust is realized, be greatly improved described based on Swirling Flow
The operating efficiency of dust-extraction unit.
The flow velocity of the dust-contained airflow can be adjusted by blower, by the flow velocity of air-blower control dust-contained airflow and dynamic
Pressure, the dust-contained airflow form high velocity whirling flow field in dust storage chamber 4 by special 4 structure of dust storage chamber.
Content described in this specification embodiment is only enumerating to the way of realization of inventive concept, protection of the invention
Range should not be construed as being limited to the specific forms stated in the embodiments, and protection scope of the present invention is also and in art technology
Personnel conceive according to the present invention it is conceivable that equivalent technologies mean.
Claims (1)
1. a kind of lightweight dust dust-extraction unit based on Swirling Flow, it is characterised in that：Including dust storage chamber（4）, the dust storage chamber（4）
Pass through dust collecting duct among bottom（3）With dust bucket（1）It is connected to, wherein dust storage chamber（4）For hollow cylindrical shell, in the collection
Dirt room（4）Lateral wall on along the circumferential direction be equipped at least three and dust storage chamber（4）Inside connection air inlet pipe, and each into
Tracheae and dust storage chamber（4）Lateral wall angle be acute angle；
Wherein in dust storage chamber（4）Top is provided with cover board（6）, in the cover board（6）It is equipped with gas outlet（9）；
Wherein in dust storage chamber（4）Lateral wall on uniformly distributed there are three air inlet pipe, and each air inlet pipe and dust storage chamber（4）Outside
Wall angle is all the same；
Wherein angle is 15 °；
Wherein dust storage chamber（4）Bottom and dust collecting duct（3）Between funnel mechanism is installed（14）, the funnel mechanism（14）Big mouth
End and dust storage chamber（4）Bottom is connected to and its osculum end and dust collecting duct（3）Connection；
Wherein in dust collecting duct（3）On dust discharge valve is installed（13）；
Wherein dust discharge valve（13）With motor（2）Transmission connection；
Wherein in cover board（6）With dust storage chamber（4）Between be provided with seal rubber（16）；
Wherein in gas outlet（9）Place is provided with strainer（15）；
Wherein in gas outlet（9）Place is provided with outlet flange（8）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610811634.4A CN106390609B (en) | 2016-09-08 | 2016-09-08 | Lightweight dust dust-extraction unit based on Swirling Flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610811634.4A CN106390609B (en) | 2016-09-08 | 2016-09-08 | Lightweight dust dust-extraction unit based on Swirling Flow |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106390609A CN106390609A (en) | 2017-02-15 |
| CN106390609B true CN106390609B (en) | 2018-11-30 |
Family
ID=57999081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610811634.4A Active CN106390609B (en) | 2016-09-08 | 2016-09-08 | Lightweight dust dust-extraction unit based on Swirling Flow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106390609B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007144631A2 (en) * | 2006-06-16 | 2007-12-21 | Cameron International Corporation | Cyclone separator and method of separation |
| CN202410852U (en) * | 2011-11-28 | 2012-09-05 | 大连民族学院 | Screw type airflow separation mechanism |
| CN104984595A (en) * | 2015-07-20 | 2015-10-21 | 扬州金威环保科技有限公司 | Labyrinth cyclone deduster |
| CN206152503U (en) * | 2016-09-08 | 2017-05-10 | 国家电网公司 | Light dust dust collector based on whirl flow field |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI470106B (en) * | 2011-03-29 | 2015-01-21 | Pinecone En Inc | Multichamber thin-film deposition device and gas-treating module thereof |
-
2016
- 2016-09-08 CN CN201610811634.4A patent/CN106390609B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007144631A2 (en) * | 2006-06-16 | 2007-12-21 | Cameron International Corporation | Cyclone separator and method of separation |
| CN202410852U (en) * | 2011-11-28 | 2012-09-05 | 大连民族学院 | Screw type airflow separation mechanism |
| CN104984595A (en) * | 2015-07-20 | 2015-10-21 | 扬州金威环保科技有限公司 | Labyrinth cyclone deduster |
| CN206152503U (en) * | 2016-09-08 | 2017-05-10 | 国家电网公司 | Light dust dust collector based on whirl flow field |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106390609A (en) | 2017-02-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI589258B (en) | Electric vacuum cleaner | |
| JP3176375B2 (en) | Dust separation device | |
| CN103181741B (en) | The efficient cyclone segregation apparatuss of vacuum cleaner | |
| CN106308681A (en) | Air dust separation device and dust collector | |
| CN209406608U (en) | A kind of cyclone dust collectors air purge set | |
| CN207520098U (en) | Dust collect plant and dust catcher | |
| JP3976750B2 (en) | Vacuum cleaner | |
| CN106390609B (en) | Lightweight dust dust-extraction unit based on Swirling Flow | |
| CN209475896U (en) | A kind of multi-staged air dust removal by filtration device based on Coanda effect | |
| JP5376030B2 (en) | Electric vacuum cleaner | |
| CN206152503U (en) | Light dust dust collector based on whirl flow field | |
| CN211069531U (en) | Multi-pipe cyclone dust collector | |
| CN204193699U (en) | A kind of structure improved deduster | |
| CN105688588B (en) | One kind inhales sand water absorption device | |
| CN105311914B (en) | A kind of helical structure, filter device, cleaner for Multistage filtering device | |
| WO2019075783A1 (en) | Dust cup having double spiral dust-air separating structure | |
| CN203975248U (en) | A kind of packing device with dustproof function | |
| CN208275128U (en) | A kind of twin-stage separation system | |
| CN207478155U (en) | A kind of workshop device for recovering powder | |
| CN206046288U (en) | A kind of duct type Mars preseparator | |
| CN209091183U (en) | A kind of Wet-dry vacuum cleaner filter device | |
| JP4968313B2 (en) | Electric vacuum cleaner | |
| CN207520100U (en) | Cyclone separator and dust catcher | |
| CN104138810B (en) | A kind of pressure reduction cyclone separator and preparation method thereof | |
| CN208485298U (en) | A kind of remote negative pressure dust conveyer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |