CN206152503U - Light dust dust collector based on whirl flow field - Google Patents
Light dust dust collector based on whirl flow field Download PDFInfo
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- CN206152503U CN206152503U CN201621044205.0U CN201621044205U CN206152503U CN 206152503 U CN206152503 U CN 206152503U CN 201621044205 U CN201621044205 U CN 201621044205U CN 206152503 U CN206152503 U CN 206152503U
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- dust
- storage chamber
- lightweight
- dust collecting
- swirling flow
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- 239000000428 dust Substances 0.000 title claims abstract description 183
- 230000001154 acute effect Effects 0.000 claims abstract description 4
- 239000002245 particle Substances 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000015271 coagulation Effects 0.000 description 5
- 238000005345 coagulation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000007789 sealing 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
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Abstract
The utility model relates to a light dust dust collector based on whirl flow field. Its characteristics are: including dust collecting chamber (4), through dust collecting pipeline (3) and collection dirt bucket (1) intercommunication, wherein dust collecting chamber (4) are hollow cylindrical housing in the middle of this dust collecting chamber (4) bottom, are equipped with intake pipe three at least and dust collecting chamber (4) inside intercommunication along the circumferencial direction on the lateral wall of this dust collecting chamber (4) to every intake pipe is the acute angle with the lateral wall contained angle of dust collecting chamber (4). The beneficial effect of the utility model as follows: 1 ) the utility model discloses the device forms high -speed whirl flow field in carrying out circular dust collecting chamber with dusty airflow with certain velocity of flow and dynamic pressure under the effect of air inlet air current, zero district of central speed that utilizes the whirl flow field to form realizes the dust removal of antipodal light and minimum particle diameter dust. 2 ) the utility model discloses the device adopts second grade dust removal structure, and the dust collecting chamber removes dust for the one -level, and funnel mechanism removes dust for the second grade, improves dust removal effect.
Description
Technical field
The utility model is related to a kind of lightweight dust dust arrester based on Swirling Flow.
Background technology
Existing dust collection method and deduster species are a lot, have gravitational settling dedusting, inertial dust collection, special dedusting structure,
Spread water dedusting, the dedusting of S types and cyclone dust removal etc..Existing dust arrester mainly for bulky grain and relative air density it is larger
The collection of grain rubbish is processed, for bulky grain rubbish, based on from resedimentation dedusting, but relative atmospheric matter relatively small for particle diameter
The larger particle of metric density, based on principle of inertia, using the difference of inertia, realizes that particle is separated with air.
The micron order dust especially little for pole lightweight dust and particle diameter, its inertia is not enough to depart from air-flow then with air-flow
Deduster is discharged in flowing.Existing dust arrester cannot realize the process to this kind of dust substantially.Existing dust arrester is basic
Relatively simple space environment is both for, needs multistage to distinguish the complex space of dedusting for space environment is more complicated
Environment, existing dust collection method and device are mostly faced with the low deficiency of efficiency of dust collection, and have no at present for such dust
Method and dust arrester.
Utility model content
The purpose of this utility model is to provide a kind of lightweight dust dust arrester based on Swirling Flow, can realize to pole
The dedusting of lightweight and minimum particle diameter dust.
A kind of lightweight dust dust arrester based on Swirling Flow, it is particular in that：Including dust storage chamber, the dust storage chamber
Connected with dust bucket by dust collecting duct in the middle of bottom, wherein dust storage chamber is hollow cylindrical shell, in the outer of the dust storage chamber
At least three air inlet pipe connected with dust storage chamber inside, and each air inlet pipe and dust storage chamber are along the circumferential direction provided with the wall of side
Lateral wall angle is acute angle.
Wherein dust storage chamber top is provided with cover plate, on the cover plate gas outlet is provided with.
Three air inlet pipe, and the lateral wall of each air inlet pipe and dust storage chamber are wherein evenly equipped with the lateral wall of dust storage chamber
Angle all same.
Wherein angle is 15 °.
Wherein funnel mechanism is installed between dust storage chamber bottom and dust collecting duct, the big opening end and dust storage chamber of the funnel mechanism
Bottom connects and its osculum end connects with dust collecting duct.
Dust discharge valve is wherein installed on dust collecting duct.
Wherein dust discharge valve is connected with motor.
Caulking gum is provided with wherein between cover plate and dust storage chamber.
Filter screen is wherein provided with gas outlet.
Outlet flange is wherein provided with gas outlet.
The beneficial effects of the utility model are as follows：1), the utility model device by dust-contained airflow with certain flow rate and dynamic pressure
Power is carried out in circular dust room, and high velocity whirling flow field is formed in the presence of air inlet stream, is formed using Swirling Flow
The area of central speed zero, realizes the dedusting to pole lightweight and minimum particle diameter dust.2), the utility model device is tied using two-stage dust removal
Structure, dust storage chamber is primary dust removing, and funnel mechanism is two-stage dust removal, improves dust removing effects.3), dust arrester collection of the present utility model
Dirt room is three entry forms, can respectively connect three cleaning shafts, while realizing the dedusting to different parts, adapts to complicated removing
Dirt space environment, improves efficiency of dust collection, environmental protection.
Description of the drawings
Accompanying drawing 1 is structural representation of the present utility model；
Accompanying drawing 2 is sectional view of the present utility model；
Accompanying drawing 3 is the structural representation of dust storage chamber 4 in the utility model.
Specific embodiment
As shown in Figure 1, 2, 3, the utility model provides a kind of lightweight dust dust arrester based on Swirling Flow, including
Connect with dust bucket 1 by dust collecting duct 3 in the middle of dust storage chamber 4, the bottom of dust storage chamber 4, wherein dust storage chamber 4 is hollow cylindric
Housing, be along the circumferential direction provided with the lateral wall of the dust storage chamber 4 at least three with the air inlet pipe connected inside dust storage chamber 4, and
And each air inlet pipe is acute angle with the lateral wall angle of dust storage chamber 4.
Further, wherein being provided with cover plate 6 on the top of dust storage chamber 4, gas outlet 9 is provided with the cover plate 6, in dust storage chamber
Three air inlet pipe, and the lateral wall angle all same of each air inlet pipe and dust storage chamber 4, the angle are evenly equipped with 4 lateral wall
Specially 15 °.
Wherein funnel mechanism 14 is installed between the bottom of dust storage chamber 4 and dust collecting duct 3, the big opening end of the funnel mechanism 14 with
The bottom of dust storage chamber 4 connects and its osculum end connects with dust collecting duct 3.In addition dust discharge valve 13 is installed on dust collecting duct 3.
Wherein dust discharge valve 13 is connected with motor 2, so as to pass through the control dust discharge of motor 2 valve 13.In cover plate 6 and dust
Caulking gum (pad) 16 is provided between room 4.Filter screen 15 and outlet flange 8 are provided with gas outlet 9.
The specific principle of the utility model device and using 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, in the cavity of dust storage chamber 4 high velocity whirling flow field is formed.High velocity whirling flow field is reached after stable state, at it
Central area can form vortex coagulation i.e. laying dust area 10, and the dust in dust-contained airflow is come together in laying dust area 10.Air-flow is by collection
Dust storage chamber 4 is flowed out in gas outlet 9 on the cover plate 6 at the top of dirt room 4, and screen pack 15 is housed in gas outlet 9.The bottom of laying dust area 10 correspondence
Connection funnel of dust storage chamber 4 (mechanism), upward, little mouth down, dust is passed through in the funnel mechanism 14 the big mouth of funnel mechanism 14
It is secondary to gather, dust discharge valve 13 is entered through dust collecting duct 3, the one end of dust discharge valve 13 is connected with motor 2, one end and following dust bucket
1 connection, realizes that the collection to dust is processed.
The utility model device can pass through the flow velocity and dynamic pressure of air-blower control dust-contained airflow, by Fluent software emulations
Analysis and experiment, constantly adjustment air inlet incident angle and dust-contained airflow flow velocity, draw dust-contained airflow optimal incident angle in fact and stream
Speed, forms high velocity whirling flow field in dust storage chamber 4, makes dust accumulate in laying dust area 10.
Embodiment 1：
Wherein dust storage chamber 4 is circular cavity with cross section, and the top of dust storage chamber 4 is openend, and openend sealing sets
Cover plate 6 is equipped with, the gas outlet 9 for flowing out for air-flow is offered on cover plate 6.The sidepiece of dust storage chamber 4 offers three air inlets,
It is respectively the first air inlet 5, the second air inlet 7 and the 3rd air inlet 12, three air inlets connect sweep-up pipe by flange respectively
Road, dust-contained airflow enters described dust storage chamber 4 and forms high velocity whirling flow field in inside cavity by three air inlets respectively；Institute
The central area of the high velocity whirling flow field stated forms vortex coagulation i.e. laying dust area 10, and the dust 11 in dust-contained airflow comes together in described
Laying dust area 10；
The region in the bottom correspondence laying dust area 10 of dust storage chamber 4 offers dust outlet, and the lower section connection one of dust outlet is leaked
Bucket mechanism 14, upward, osculum end is down 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 connection funnel mechanism 14 of dust collecting duct 3, the dust discharge valve 13 that other end connection one is connected with motor 2 is described
The lower end connection dust bucket 1 of dust discharge valve 13.Air inlet described in three is angularly distributed on the cavity of dust storage chamber 4.Cover plate 6
Caulking gum 16 is provided between dust storage chamber 4.Filter screen 15 is provided with gas outlet 9.The top of gas outlet 9 be provided be easy to
The outlet flange 8 of other device connections.Dust-contained airflow is gas-particle two-phase fluid, and solid particle is the dirt of pole lightweight and minimum particle diameter
Angstroms 11, the inertia of the dust 11 in swirling eddy is not enough to depart from air-flow, and as air-flow flows together.
In the present embodiment, the air inlet of three dust-contained airflows is provided with, three dust sucting pipelines, three suctions are connected by flange
Dirt pipeline can as needed place different dedusting positions, adapt to the needs of different operating environments, improve efficiency of dust collection.
Described dust-contained airflow enters dust storage chamber 4 by three air inlets, and in the inside cavity of dust storage chamber 4 high-speed rotational is formed
Flow field, by theory analysis, the high velocity whirling flow field can form vortex coagulation when speed reaches certain value, the speed zero
Area is located at the central area of the Swirling Flow.By Fluent software analysis, the optimal incident angle in fact and dust-laden of air inlet are drawn
The entrance velocity and dynamic pressure of air-flow, existing Optimal Parameters incident angle is 15 degree, dust-contained airflow is formed in dust arrester cavity
High velocity whirling flow field and vortex coagulation, described pole lightweight dust will come together in the vortex coagulation domain with swirling eddy.Converge
The dust for getting up is further rotated in described funnel mechanism 14 and gathered, into following dust collecting duct 3, by dust discharge valve 13
Into dust bucket 1, realize to pole lightweight and the dust removal problem of minimum particle diameter dust, be greatly improved described based on Swirling Flow
The operating efficiency of dust arrester.
The flow velocity of the dust-contained airflow can be adjusted by blower fan, by the flow velocity of air-blower control dust-contained airflow and dynamic
Pressure, described dust-contained airflow forms high velocity whirling flow field by the special structure of dust storage chamber 4 in dust storage chamber 4.
Content described in this specification embodiment is only enumerating for the way of realization to utility model design, and this practicality is new
The protection domain of type is not construed as being only limitted to the concrete form that embodiment is stated, protection domain of the present utility model also and
In those skilled in the art according to the utility model design it is conceivable that equivalent technologies mean.
Claims (10)
1. a kind of lightweight dust dust arrester based on Swirling Flow, it is characterised in that：Including dust storage chamber (4), the dust storage chamber (4)
Connected with dust bucket (1) by dust collecting duct (3) in the middle of bottom, wherein dust storage chamber (4) is hollow cylindrical shell, in the collection
At least three air inlet pipe connected with dust storage chamber (4) inside are along the circumferential direction provided with the lateral wall of dirt room (4), and each enters
Tracheae is acute angle with the lateral wall angle of dust storage chamber (4).
2. the lightweight dust dust arrester of Swirling Flow is based on as claimed in claim 1, it is characterised in that：Wherein in dust storage chamber
(4) top is provided with cover plate (6), and on the cover plate (6) gas outlet (9) is provided with.
3. the lightweight dust dust arrester of Swirling Flow is based on as claimed in claim 1, it is characterised in that：Wherein in dust storage chamber
(4) three air inlet pipe, and the lateral wall angle all same of each air inlet pipe and dust storage chamber (4) are evenly equipped with lateral wall.
4. the lightweight dust dust arrester of Swirling Flow is based on as claimed in claim 3, it is characterised in that：Wherein angle is
15°。
5. the lightweight dust dust arrester of Swirling Flow is based on as claimed in claim 3, it is characterised in that：Wherein dust storage chamber
(4) funnel mechanism (14), big opening end and the dust storage chamber (4) of the funnel mechanism (14) are installed between bottom and dust collecting duct (3)
Bottom connects and its osculum end connects with dust collecting duct (3).
6. the lightweight dust dust arrester of Swirling Flow is based on as claimed in claim 1, it is characterised in that：Wherein in dust leg
Dust discharge valve (13) is installed on road (3).
7. the lightweight dust dust arrester of Swirling Flow is based on as claimed in claim 1, it is characterised in that：Wherein dust discharge valve
(13) it is connected with motor (2).
8. the lightweight dust dust arrester of Swirling Flow is based on as claimed in claim 1, it is characterised in that：Wherein in cover plate
(6) caulking gum (16) is provided with and dust storage chamber (4) between.
9. the lightweight dust dust arrester of Swirling Flow is based on as claimed in claim 1, it is characterised in that：Wherein in gas outlet
(9) place is provided with filter screen (15).
10. the lightweight dust dust arrester of Swirling Flow is based on as claimed in claim 1, it is characterised in that：Wherein in outlet
Mouth (9) place is provided with outlet flange (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621044205.0U CN206152503U (en) | 2016-09-08 | 2016-09-08 | Light dust dust collector based on whirl flow field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621044205.0U CN206152503U (en) | 2016-09-08 | 2016-09-08 | Light dust dust collector based on whirl flow field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206152503U true CN206152503U (en) | 2017-05-10 |
Family
ID=58651409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621044205.0U Active CN206152503U (en) | 2016-09-08 | 2016-09-08 | Light dust dust collector based on whirl flow field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206152503U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106390609A (en) * | 2016-09-08 | 2017-02-15 | 国家电网公司 | Lightweight dust removal device based on rotational flow field |
-
2016
- 2016-09-08 CN CN201621044205.0U patent/CN206152503U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106390609A (en) * | 2016-09-08 | 2017-02-15 | 国家电网公司 | Lightweight dust removal device based on rotational flow field |
| CN106390609B (en) * | 2016-09-08 | 2018-11-30 | 国家电网公司 | Lightweight dust dust-extraction unit based on Swirling Flow |
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