CN206215390U - Dual stage cyclone device for reducing dust - Google Patents
Dual stage cyclone device for reducing dust Download PDFInfo
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- CN206215390U CN206215390U CN201621304434.1U CN201621304434U CN206215390U CN 206215390 U CN206215390 U CN 206215390U CN 201621304434 U CN201621304434 U CN 201621304434U CN 206215390 U CN206215390 U CN 206215390U
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Abstract
The utility model discloses a kind of dual stage cyclone device for reducing dust, including air intake volute, one cyclonic cylinder, two grades of cyclone cylinders and outer barrel, the air intake volute tangentially connects with the air inlet of one cyclonic cylinder, the one cyclonic cylinder is arranged in the inner chamber of the outer barrel, two grades of cyclone cylinders are arranged on the upper end of one cyclonic cylinder, and with one cyclonic cylinder inner space, the air inlet of two grades of cyclone cylinders is provided with cyclone, the top of two grades of cyclone cylinders is provided with ash chute, the bottom of the one cyclonic cylinder is provided with dust inlet, the bottom of the outer barrel is provided with ash bucket, the grey chuck that falls is formed between the outer barrel and one cyclonic cylinder and two grades of cyclone cylinders.The dual stage cyclone device for reducing dust efficiency of dust collection is high, compact conformation.
Description
Technical field
The utility model is related to flue gas dust-settling technology field, and in particular to a kind of dual stage cyclone device for reducing dust.
Background technology
Dust arrester be mainly be present in dust in flue gas separated from flue gas and centralized recovery equipment, dedusting
Device is widely used in different industries.
Conventional dust removal including bag-type dust, washing wet dedusting, electrostatic precipitation and cyclone dust removal etc., fit by various dust arresters
Occasion difference, efficiency of dust collection is answered to differ.First three dust arrester is because of material, medium or size limitation used by dedusting, it is impossible to be used for
High-temperature dust removal, conventional cyclone dust collectors can be used for high-temperature dust removal using metal material, but efficiency of dust collection is not high.With national environmental protection
It is required that improving constantly, some occasions must install efficiency of dust collection dust arrester high additional.Such as some cloud of dust gas high are carried out with SCR to take off
Nitre, it is necessary to install dust arrester additional before SCR reactors, in case a large amount of dusts block the catalyst of SCR reactors, especially to one
A little flue gases containing sticky dust.Therefore, be badly in need of it is a kind of can high-effective dust-removing dust arrester.
Utility model content
Technical problem to be solved in the utility model is to overcome the shortcomings of to be mentioned and defect in background above technology, is carried
For a kind of good dedusting effect, efficiency of dust collection be high, compact conformation dual stage cyclone device for reducing dust.
In order to solve the above technical problems, the utility model proposes technical scheme be：
A kind of dual stage cyclone device for reducing dust, including air intake volute, one cyclonic cylinder, two grades of cyclone cylinders and outer barrel, it is described enter
Wind eddies shell tangentially connects with the air inlet of one cyclonic cylinder, and the one cyclonic cylinder is arranged in the inner chamber of the outer barrel,
Two grades of cyclone cylinders be arranged on the one cyclonic cylinder upper end, and with one cyclonic cylinder inner space, it is described two grades rotation
The air inlet of air duct is provided with cyclone, and the top of two grades of cyclone cylinders is provided with ash chute, the bottom of the one cyclonic cylinder
Portion is provided with dust inlet, and the bottom of the outer barrel is provided with ash bucket, the outer barrel and one cyclonic cylinder and two grades of cyclone cylinders
Between formed fall grey chuck.
As the further improvement to above-mentioned technical proposal：
Preferably, the quantity of the ash chute is multiple, and multiple ash chutes are equal along the ring of two grades of cyclone cylinders
Cloth is set.
It is furthermore preferred that multiple ash chutes head and the tail overlap it is diagonally disposed.
Preferably, the lower end of the one cyclonic cylinder is stretched into below the top edge of the ash bucket, the one cyclonic cylinder
Lower end sets the inclined circular fold in inner chamber of oriented one cyclonic cylinder.
It is furthermore preferred that the circular fold is equal to the ash bucket and institute to the inclined angle in inner chamber of one cyclonic cylinder
State the angle between the barrel of outer barrel.
Preferably, the upper weld of the one cyclonic cylinder has the cone plate of the outer wall for wrapping two grades of cyclone cylinders.
It is furthermore preferred that the quantity of two grades of cyclone cylinders is multiple, the multiple two grades of cyclone cylinders of cone plate wrapping,
And the outer wall with multiple two grades of cyclone cylinders is welded respectively.
It is furthermore preferred that the air outlet of multiple two grades of cyclone cylinders converges is connected to a total discharge pipe.
It is furthermore preferred that the dual stage cyclone device for reducing dust includes multigroup one cyclonic cylinder, two grades of cyclone cylinders and outer barrel,
Multigroup one cyclonic cylinder, two grades of cyclone cylinders and outer barrel constitute multiple dual stage cyclone depositing dust units, the air intake volute with it is many
The air inlet of the one cyclonic cylinder in the individual dual stage cyclone depositing dust unit tangentially connects.
Compared with prior art, the utility model has the advantage of：
(1) one cyclonic cylinder, two grades of cyclone cylinders and outer barrel are set, one cyclonic cylinder and two grades of cyclone cylinders is placed in outer barrel
It is interior, form the grey chuck that falls between outer barrel and one cyclonic cylinder and two grades of cyclone cylinders.Using two stage cyclone depositing dust, greatly increase
Flue gas ash removal effect and efficiency of dust collection.
(2) one cyclonic cylinder and two grades of cyclone cylinders are placed in outer barrel, and two grades of cyclone cylinders is placed in one cyclonic cylinder
Upper end, the dual stage cyclone device for reducing dust compact conformation is easy to many combinations to install.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are these
Some embodiments of utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model dual stage cyclone device for reducing dust.
Fig. 2 is the arrangement form schematic diagram of ash chute in the utility model dual stage cyclone device for reducing dust.
Fig. 3 is multiple two grades of schematic top plan views of cyclone cylinder in the utility model dual stage cyclone device for reducing dust.
Fig. 4 illustrates for vertical view when multiple dual stage cyclone depositing dust units are combined in the utility model dual stage cyclone device for reducing dust
Figure.
Marginal data：
1st, air intake volute；2nd, one cyclonic cylinder；3rd, two grades of cyclone cylinders；4th, outer barrel；5th, fall grey chuck；6th, cone plate；21st, under
Grey mouth；22nd, circular fold；31st, cyclone；32nd, ash chute；41st, ash bucket.
Specific embodiment
For the ease of understanding the utility model, below in conjunction with Figure of description and preferred embodiment to the utility model
Work more comprehensively, is meticulously described, but protection domain of the present utility model is not limited to embodiment in detail below.
It should be strongly noted that when a certain element, to be described as " be fixed on, be fixed in, be connected to or be communicated in " another
When on element, it can be that directly fixed, affixed, connection or connection connect on another element, or by the middle of other
Fitting is indirectly fixed, affixed, connection or connection are on another element.
Unless otherwise defined, the implication that all technical terms used hereinafter are generally understood that with those skilled in the art
It is identical.Technical term used herein is intended merely to describe the purpose of specific embodiment, is not intended to limit this practicality
New protection domain.
Embodiment
As shown in figure 1, a kind of embodiment of the utility model dual stage cyclone device for reducing dust.Dual stage cyclone device for reducing dust master
To include air intake volute 1, one cyclonic 2, two grades of cyclone cylinders 3 of cylinder and outer barrel 4.Wherein, air intake volute 1 and one cyclonic cylinder 2
Air inlet tangentially connects, for one cyclonic cylinder 2 in blast ash-laden gas.One cyclonic cylinder 2 is arranged on the inner chamber of outer barrel 4
In, two grades of cyclone cylinders 3 are arranged on the upper end of one cyclonic cylinder 2, and with the inner space of one cyclonic cylinder 2.Two grades of cyclone cylinders 3
Top stretched out from outer barrel 4.Cyclone 31 is installed in air inlet in two grades of inner chambers of cyclone cylinder 3, the cyclone 31 is used for
The flue gas entered in two grades of cyclone cylinders 3 is led the ascending air of curl.Ash chute is provided with the top of two grades of cyclone cylinders 3
32, the dust separated through two grades of cyclone cylinders 3 is discharged by the ash chute 32.The bottom of one cyclonic cylinder 2 is provided with dust inlet
21, the dust of the larger particles separated through one cyclonic cylinder 2 falls to collecting by the dust inlet 21.The bottom of outer barrel 4 sets
There is ash bucket 41, the dust isolated from one cyclonic cylinder 2 is fallen into ash bucket 41 through 21 times backwardnesss of dust inlet.Outer barrel 4 revolves with one-level
Fall grey chuck 5, the dust warp separated from the two grades of cyclone cylinders 3 grey chuck that falls are formed between air duct 2 and two grades of cyclone cylinders 3
5 fall into ash bucket 41.Ash-laden gas tangentially enters in one cyclonic cylinder 2 through air inlet volute 1, is turned in one cyclonic 2 inward turnings of cylinder
Under, larger particles dust in flue gas is got rid of to barrel using centrifugal force, dust falls into ash bucket 41 naturally.Then flue gas is from middle part
Into two grades of cyclone cylinders 3.Upwards, fine dust is in centrifugation in flue gas through formation helical airflow after cyclone 31 for high velocity air
Continue to be thrown to the inwall of the less two grades of cyclone cylinders 3 of size under power effect, and push by spiral air flow and travel forward, by going out
During ash-pit 32, dust passes through ash chute 32 into falling in grey chuck 5 between outer barrel 4 and two grades of cyclone cylinders 3, along the grey chuck 5 that falls
Under fall and continue after cone plate 6 until ash bucket 41, between the circular fold 22 and ash bucket 41 of 2 lower ends of one cyclonic cylinder
Annulus enters the bottom of ash bucket 41.Flue gas after being separated through two stage cyclone is discharged from top.The dual stage cyclone device for reducing dust
Using two stage cyclone depositing dust mode, ash-laden gas carries out depositing dust, two stage cyclone through one cyclonic cylinder 3 and two grades of cyclone cylinders 4 successively
Depositing dust is completed in outer barrel 4, and not only dust-laying effect is good, dustfall efficiency is high, and compact conformation.The dual stage cyclone device for reducing dust
Metal material all is used, can be used for high temperature fume dust removal, simultaneously can be used for normal temperature flue gas ash removal.The dual stage cyclone depositing dust is filled
Put before being installed at SCR reactors, meet depositing dust needs of the SCR denitration operation to cloud of dust gas high.
As shown in Fig. 2 in the present embodiment, the quantity of ash chute 32 is multiple, and multiple ash chutes 32 are along two grades of cyclone cylinders 3
Ring is uniformly arranged.Ensure that the directive dust of institute for through two grades of cyclone cylinders 4 separate can be thrown out of.It is preferred that, by multiple ash discharges
The head and the tail of groove 32 overlap diagonally disposed.Dust is conducive to be thrown away along diagonally disposed ash chute 32, it is to avoid dust is because being stopped
And come back to and be carried in air-flow device for reducing dust, and then improve dust-laying effect.
In the present embodiment, the lower end of one cyclonic cylinder 2 is stretched into below the top edge of ash bucket 41, the lower end of one cyclonic cylinder 2
The inclined circular fold 22 in inner chamber of oriented one cyclonic cylinder 2 is set.Be conducive to making the dust edge isolated through one cyclonic cylinder 2
Circular fold 22 falls, and is convenient for collecting.The length of the circular fold 22 and its can with the gap length between ash bucket 41
Dustiness according to pending exhaust gas volumn and flue gas specifically determines.More preferred situation is that circular fold 22 revolves to one-level
The inclined angle in inner chamber of air duct 2 is equal to the angle between ash bucket 41 and the barrel of outer barrel 4.
In the present embodiment, the upper weld of one cyclonic cylinder 2 has two grades of cone plates of the outer wall of cyclone cylinder 36 of wrapping.The cone
The wrapping of panel 6 is welded on two grades of peripheries of cyclone cylinder 3.Cone plate 6 is set, can be guided from two grades of ash chutes of cyclone cylinder 3 32
The dust for throwing away falls into ash bucket 41 along the grey chuck 5 that falls, and is unlikely to be piled up at the top of one cyclonic cylinder 2.The dual stage cyclone drops
In dirt device, two grades of quantity of cyclone cylinder 3 can be one, it is possibility to have multiple.As shown in figure 3, when two grades of numbers of cyclone cylinder 3
Measure during for multiple, cone plate 6 wraps the plurality of two grades of cyclone cylinders 3 simultaneously, and the outer wall with the plurality of two grades of cyclone cylinders 3 is welded respectively
Connect.So, the treating capacity of ash-laden gas can be improved, dustfall efficiency is improved.The air outlet of multiple two grades of cyclone cylinders 3 converges connection
To a total discharge pipe.In this way, structure can be simplified so that structure is compacter.
In the present embodiment, dual stage cyclone device for reducing dust can be only with one by 2, two grades of and of cyclone cylinder 3 of one cyclonic cylinder
Outer barrel 4, the dual stage cyclone depositing dust unit of composition carries out depositing dust from air intake volute 1 to the air-supply of one cyclonic cylinder 2.It is of course also possible to
By the way of as shown in Figure 4, using multiple dual stage cyclone depositing dust units, multiple dual stage cyclone depositing dust units are arranged in one
Rise, air intake volute 1 tangentially connects with the air inlet of the one cyclonic cylinder 2 in multiple dual stage cyclone depositing dust units.By an air intake
Volute 1 is unified to be blown to multiple two grades of cyclone cylinders 3.In this way, being greatly improved dustfall efficiency.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (9)
1. a kind of dual stage cyclone device for reducing dust, it is characterised in that：Including air intake volute (1), one cyclonic cylinder (2), two grades of whirlwind
Cylinder (3) and outer barrel (4), the air intake volute (1) tangentially connect with the air inlet of one cyclonic cylinder (2), the one-level rotation
Air duct (2) is in the inner chamber of the outer barrel (4), and two grades of cyclone cylinders (3) are upper installed in one cyclonic cylinder (2)
End, and with the inner space of one cyclonic cylinder (2), the air inlet of two grades of cyclone cylinders (3) is provided with cyclone (31), institute
The top for stating two grades of cyclone cylinders (3) is provided with ash chute (32), and the bottom of one cyclonic cylinder (2) is provided with dust inlet (21), institute
The bottom for stating outer barrel (4) is provided with ash bucket (41), the outer barrel (4) and one cyclonic cylinder (2) and two grades of cyclone cylinders (3)
Between formed fall grey chuck (5).
2. dual stage cyclone device for reducing dust according to claim 1, it is characterised in that：The quantity of the ash chute (32) is many
Individual, multiple ash chutes (32) are uniformly arranged along the ring of two grades of cyclone cylinders (3).
3. dual stage cyclone device for reducing dust according to claim 2, it is characterised in that：Multiple ash chute (32) head and the tail weights
It is folded diagonally disposed.
4. dual stage cyclone device for reducing dust according to claim 1, it is characterised in that：The lower end of one cyclonic cylinder (2)
Stretch into below the top edge of the ash bucket (41), the lower end of one cyclonic cylinder (2) sets the interior of oriented one cyclonic cylinder (2)
The circular fold (22) of cavity dumping.
5. dual stage cyclone device for reducing dust according to claim 4, it is characterised in that：The circular fold (22) is to described one
The inclined angle in inner chamber of level cyclone cylinder (2) is equal to the angle between the ash bucket (41) and the barrel of the outer barrel (4).
6. dual stage cyclone device for reducing dust according to claim 1, it is characterised in that：The top of one cyclonic cylinder (2)
It is welded with the cone plate (6) of the outer wall for wrapping two grades of cyclone cylinders (3).
7. dual stage cyclone device for reducing dust according to claim 6, it is characterised in that：The quantity of two grades of cyclone cylinders (3)
Be multiple, the multiple two grades of cyclone cylinders (3) of the cone plate (6) wrapping, and respectively with multiple two grades of cyclone cylinders (3)
Outer wall is welded.
8. dual stage cyclone device for reducing dust according to claim 7, it is characterised in that：Multiple two grades of cyclone cylinders (3)
Air outlet converges and is connected to a total discharge pipe.
9. the dual stage cyclone device for reducing dust according to any one of claim 1-8, it is characterised in that：The dual stage cyclone drop
Dirt device includes multigroup one cyclonic cylinder (2), two grades of cyclone cylinders (3) and outer barrel (4), multigroup one cyclonic tin (2),
Two grades of cyclone cylinders (3) and outer barrel (4) constitute multiple dual stage cyclone depositing dust units, the air intake volute (1) and multiple twin-stages
The air inlet of one cyclonic cylinder (2) in whirlwind depositing dust unit tangentially connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621304434.1U CN206215390U (en) | 2016-12-01 | 2016-12-01 | Dual stage cyclone device for reducing dust |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621304434.1U CN206215390U (en) | 2016-12-01 | 2016-12-01 | Dual stage cyclone device for reducing dust |
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| CN206215390U true CN206215390U (en) | 2017-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621304434.1U Active CN206215390U (en) | 2016-12-01 | 2016-12-01 | Dual stage cyclone device for reducing dust |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114985126A (en) * | 2022-03-15 | 2022-09-02 | 苏州克林威尔电器有限公司 | Novel cyclone dust separation structure |
-
2016
- 2016-12-01 CN CN201621304434.1U patent/CN206215390U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114985126A (en) * | 2022-03-15 | 2022-09-02 | 苏州克林威尔电器有限公司 | Novel cyclone dust separation structure |
| CN114985126B (en) * | 2022-03-15 | 2023-12-08 | 苏州克林威尔电器有限公司 | Novel cyclone dust separating structure |
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