CN107349689A - Dimensional Centrifugal Fan inertia force precipitator - Google Patents
Dimensional Centrifugal Fan inertia force precipitator Download PDFInfo
- Publication number
- CN107349689A CN107349689A CN201710597798.6A CN201710597798A CN107349689A CN 107349689 A CN107349689 A CN 107349689A CN 201710597798 A CN201710597798 A CN 201710597798A CN 107349689 A CN107349689 A CN 107349689A
- Authority
- CN
- China
- Prior art keywords
- dust
- impeller
- inertia force
- centrifugal fan
- compartment
- 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.)
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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
- B01D45/14—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by rotating vanes, discs, drums or brushes
-
- 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
- B01D45/18—Cleaning-out devices
Abstract
The invention discloses a kind of Dimensional Centrifugal Fan inertia force precipitator, including inlet flue duct, dust compartment located at inlet flue duct end, it is provided with inlet flue duct through motor-driven centrifugal impeller, exhaust pass is provided with the inside of dust compartment, multistage dust collection plate is provided between dust compartment and exhaust pass, dust discharging opening is provided with below dust compartment.Dimensional Centrifugal Fan inertia force precipitator of the present invention is provided with inlet flue duct and dust compartment, centrifugal impeller is provided with inlet flue duct, dust compartment is provided with and the spaced exhaust pass of inlet flue duct, multistage dust collection plate is provided between dust compartment and exhaust pass, centrifugal impeller is under motor driven by gas and dust separation, gas is discharged by exhaust pass, dust is blown between dust compartment and exhaust pass due to the effect of centrifugal force, the dust scraping plate being provided with is recycled periodically to remove the dust that dust collection plate is collected into, dust removing effects are more preferable, manufacturing cost is low, while also allows for installing.
Description
Technical field
The present invention relates to dedusting technology field, more specifically Dimensional Centrifugal Fan inertia force precipitator.
Background technology
Deduster, is the equipment that dust is separated from flue gas, and deduster is commonly used in boiler and industrial production
Facility.
At present, deduster also be there are problems that many in terms of dedusting, for example, a kind of multistage bundled tube dedusting demister
(the patent No.：CN201620103164.1 one-level bundled tube demister, gas distribution water-stop sheet, spray atomizing) are provided with from top to bottom
Layer, two level bundled tube dedusting demister, with realize two level bundled tube dedusting demister to tiny grit particle in flue gas with
The removing of slurry drops；The device is present：Cigarette is easily come back to by the droplet of air-flow reentrainment by the flue dust that liquid film is caught
In gas；The slurries that the easy secondary droplets of flue gas passed through are collected through eddy flow, cause demisting efficiency to decline；One is directly concatenated after spiral board
Individual necking speed-raising Venturi tube, exacerbates smoke secondary liquid carry over, counteracts the efficiency of vortex-flow and defrosting significantly；Desulfurizing tower air-flow point
Cloth is uneven, causes to decline by the overall dust removing effects for restraining deduster；Floor space is big, and efficiency of dust collection is unstable, equipment
The problems such as difficult in maintenance, is installed.A kind of in addition, for example, Wet-type electric dust removal system (patent No. after wet process of FGD：
CN201420826294.9 it is right for being difficult to when some high dust concentrations and high S02 concentration using removing in dust pelletizing system)
Dust pelletizing system has to carry out anti-corrosion measure, and many places part needs to use resistant material, to cause the input of equipment higher.
Therefore, it is necessary to which it is low to design a kind of cost, it is easily installed, the deduster of good dedusting effect.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide Dimensional Centrifugal Fan inertia force precipitator.
To achieve the above object, the present invention uses following technical scheme：Dimensional Centrifugal Fan inertia force precipitator, including inlet flue duct,
Dust compartment located at inlet flue duct end, it is provided with the inlet flue duct through motor-driven centrifugal impeller, in the dust compartment
Side is provided with exhaust pass, and multistage dust collection plate is provided between the dust compartment and the exhaust pass, is provided with below the dust compartment
Dust discharging opening.
Its further technical scheme is：The motor by provided with electric machine support be fixedly linked in the inlet flue duct
Interior, one end that the inlet flue duct is bordering on the dust compartment is provided with impeller bracket；The centrifugal impeller includes impeller axle, and is located at
The multi-slice spiral blade of impeller axle periphery, one end of the impeller axle are hinged with the impeller bracket, the other end and the motor
Clutch end connection.
Its further technical scheme is：Dust scraping plate, the dust compartment are provided between the dust compartment and the exhaust pass
Side wall is provided with slide rail, and the dust scraping plate couples with the slide rail slidingtype.
Its further technical scheme is：The diameter ratio of the length of the centrifugal impeller and the centrifugal impeller for 1~
1.5。
Its further technical scheme is：The length of the centrifugal impeller and the diameter ratio of the centrifugal impeller are 1.2.
Its further technical scheme is：The dust collection plate is 2~5 grades.
Its further technical scheme is：The dust collection plate is 2 grades, and is arc.
Its further technical scheme is：One end that the dust compartment is bordering on the inlet flue duct is provided with inclined expansion laterally
Exhibition portion, the angle between the extension and the impeller bracket are 115 °~135 °.
Its further technical scheme is：Angle between the extension and the impeller bracket is 120 °.
Its further technical scheme is：Described exhaust pass one end is placed in the dust compartment, and with it is described go out floss hole
It is arranged at intervals, the other end is placed in outside the dust compartment.
Compared with the prior art, the invention has the advantages that：Dimensional Centrifugal Fan inertia force precipitator of the present invention be provided with inlet flue duct and
Dust compartment, is provided with centrifugal impeller in inlet flue duct, dust compartment be provided with the spaced exhaust pass of inlet flue duct, dust compartment and
Multistage dust collection plate is provided between exhaust pass, for centrifugal impeller by gas and dust separation under motor driven, gas passes through outlet
Flue is discharged, and dust is blown between dust compartment and exhaust pass, recycling the dust scraping plate being provided with due to the effect of centrifugal force
The dust that dust collection plate is collected into periodically is removed, dust removing effects are more preferable, and manufacturing cost is low, while also allow for installing.
Described above is only the general introduction of technical solution of the present invention, in order to better understand technical measure, and
It can be practiced according to the content of specification, and in order to allow above and other objects of the present invention, feature and advantage can be more
Become apparent, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, describe in detail as follows.
Brief description of the drawings
Fig. 1 is the profile of Dimensional Centrifugal Fan inertia force precipitator specific embodiment of the present invention；
Fig. 2 is the profile of dust compartment and dust scraping plate in Dimensional Centrifugal Fan inertia force precipitator specific embodiment of the present invention；
Fig. 3 is the top view that impeller axle and helical blade combine in Dimensional Centrifugal Fan inertia force precipitator specific embodiment of the present invention；
Fig. 4 is the stereogram that impeller axle and a piece of helical blade combine in Dimensional Centrifugal Fan inertia force precipitator of the present invention；
Fig. 5 is the top view that impeller axle and a piece of helical blade combine in Dimensional Centrifugal Fan inertia force precipitator of the present invention.
Reference
The centrifugal impeller of 1 inlet flue duct 11
The impeller axle of 111 helical blade 112
The motor of 113 impeller bracket 12
The dust compartment of 121 electric machine support 2
The dust collection plate of 21 exhaust pass 211
The dust scraping plate of 22 dust discharging opening 23
The slide rail of 24 extension 25
Embodiment
In order to more fully understand the technology contents of the present invention, technical scheme is entered with reference to specific embodiment
One step introduction and explanation, but it is not limited to this.
Specific embodiment as Figure 1-3, Dimensional Centrifugal Fan inertia force precipitator of the present invention, including inlet flue duct 1, located at import
The dust compartment 2 of the end of flue 1, inlet flue duct 1 is interior to be provided with the centrifugal impeller 11 driven through motor 12, and the inner side of dust compartment 2 is provided with out
Mouth flue 21, is provided with multistage dust collection plate 211 between dust compartment 2 and exhaust pass 21, the lower section of dust compartment 2 is provided with dust discharging opening
22。
Specifically, dust collection plate 211 can set the series of dust collection plate 211, the present embodiment according to the length and width of dust compartment
In, provided with 2 grades of dust collection plates 211, respectively the first dust collection plate 211 and the second dust collection plate 211, it is preferable that the second dust collection plate 211
Diameter is more than the diameter of the first dust collection plate 211, and one end and the periphery of exhaust pass 21 of dust collection plate 211 are fixedly connected, and first
Dust collection plate 211 is fixedly linked on the inner neighboring of exhaust pass 21, the other end of dust collection plate 211 and dust compartment 2 it
Between leave gap；In addition, in the present embodiment, dust collection plate 211 is arc.
Further, motor 12 by provided with electric machine support 121 be fixedly linked in inlet flue duct 1, inlet flue duct 1 is near
Impeller bracket 113 is provided with one end of dust compartment 2；Centrifugal impeller 11 includes impeller axle 112, and located at the periphery of impeller axle 112
Multi-slice spiral blade 111, it is preferable that screw thread blade is 5, and one end of impeller axle 112 and impeller bracket 113 are be hinged, the other end
Couple with the clutch end of motor 12.Specifically, the diameter ratio of the length of centrifugal impeller 11 and centrifugal impeller 11 for 1~
1.5, it is preferable that the length of centrifugal impeller 11 is 1.2 with the diameter ratio of centrifugal impeller 11.In addition, as shown in Figure 4, Figure 5, figure
Middle expression impeller axle and a piece of helical blade combine, it is preferable that the angle of helical blade is 180 °.
Preferably, dust scraping plate 23 is provided between dust compartment and exhaust pass 21, dust compartment side wall is provided with slide rail 25, slide rail 25
Set around the periphery of exhaust pass 21, dust scraping plate 23 couples with the slidingtype of slide rail 25.
Specifically, one end that dust compartment 2 is bordering on inlet flue duct 1 is provided with inclined extension 24 laterally, extension 24 with
Angle between impeller bracket 113 is 115 °~135 °, it is preferred that the angle between extension 24 and impeller bracket 113 is
120°。
Preferably, in order to preferably separate flue dust with air, the one end of exhaust pass 21 is placed in dust compartment, and and smoke
Road junction is arranged at intervals, and the other end is placed in outside dust compartment 2.
Specifically, in order to prevent flue dust from flowing back, the inwall in the end of inlet flue duct 1 glues flue dust to hinder using moisture film absorption is glutinous
Only flue dust flows back.In order that dust removing effects are optimal, power consumption is minimum, and the parameter of setting is as follows：The length of centrifugal impeller 11 and centrifugation
The diameter ratio of impeller 11 is 1.2；Angle between extension 24 and impeller bracket 113 is 120 °；The quantity of helical blade 111
For 5.
In other embodiments, dust collection plate is 3 grades, 4 grades or 5 grades.
In other embodiments, dust collection plate is straight plate shape.
In other embodiments, motor is located at the outside of exhaust pass.
In other embodiments, without setting dust scraping plate, shower nozzle can be set periodically to spray water dedusting in dust compartment.
Summary：Dimensional Centrifugal Fan inertia force precipitator of the present invention is provided with inlet flue duct 1 and dust compartment 2, is provided with inlet flue duct 1
Centrifugal impeller 11, dust compartment is provided with exhaust pass 21 spaced with inlet flue duct 1, between dust compartment 2 and exhaust pass 21
Provided with multistage dust collection plate 211, centrifugal impeller 11 separates gas with flue dust under the drive of motor 12, and gas passes through exhaust pass 21
Discharge, flue dust are blown between dust compartment 2 and exhaust pass 21, recycling the dust scraping plate 23 being provided with due to the effect of centrifugal force
The flue dust that dust collection plate 211 is collected into periodically is removed, dust removing effects are more preferable, and manufacturing cost is low, while also allow for installing.
The above-mentioned technology contents that the present invention is only further illustrated with embodiment, in order to which reader is easier to understand, but not
Represent embodiments of the present invention and be only limitted to this, any technology done according to the present invention extends or recreation, by the present invention's
Protection.Protection scope of the present invention is defined by claims.
Claims (10)
1. Dimensional Centrifugal Fan inertia force precipitator, it is characterised in that including inlet flue duct, the dust compartment located at inlet flue duct end is described
It is provided with inlet flue duct and is provided with exhaust pass, the dust compartment and institute through motor-driven centrifugal impeller, the dust compartment inner side
State and multistage dust collection plate is provided between exhaust pass, dust discharging opening is provided with below the dust compartment.
2. Dimensional Centrifugal Fan inertia force precipitator according to claim 1, it is characterised in that the motor by provided with motor branch
Frame is fixedly linked in the inlet flue duct, and one end that the inlet flue duct is bordering on the dust compartment is provided with impeller bracket；It is described
Centrifugal impeller includes impeller axle, and the multi-slice spiral blade located at impeller axle periphery, one end of the impeller axle and the impeller
Support is hinged, and the other end couples with the clutch end of the motor.
3. Dimensional Centrifugal Fan inertia force precipitator according to claim 1, it is characterised in that the dust compartment and the exhaust pass
Between be provided with dust scraping plate, the dust compartment side wall is provided with slide rail, and the dust scraping plate couples with the slide rail slidingtype.
4. Dimensional Centrifugal Fan inertia force precipitator according to claim 1, it is characterised in that the length of the centrifugal impeller with it is described
The diameter ratio of centrifugal impeller is 1~1.5.
5. Dimensional Centrifugal Fan inertia force precipitator according to claim 4, it is characterised in that the length of the centrifugal impeller with it is described
The diameter ratio of centrifugal impeller is 1.2.
6. Dimensional Centrifugal Fan inertia force precipitator according to claim 1, it is characterised in that the dust collection plate is 2~5 grades.
7. Dimensional Centrifugal Fan inertia force precipitator according to claim 6, it is characterised in that the dust collection plate is 2 grades, and is arc
Shape plate.
8. Dimensional Centrifugal Fan inertia force precipitator according to claim 2, it is characterised in that the dust compartment is bordering on the import cigarette
The one end in road is provided with inclined extension laterally, and the angle between the extension and the impeller bracket is 115 °~
135°。
9. Dimensional Centrifugal Fan inertia force precipitator according to claim 8, it is characterised in that the extension and the impeller bracket
Between angle be 120 °.
10. Dimensional Centrifugal Fan inertia force precipitator according to claim 1, it is characterised in that described exhaust pass one end is placed in institute
State in dust compartment, and with it is described go out floss hole be arranged at intervals, the other end is placed in outside the dust compartment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710597798.6A CN107349689A (en) | 2017-07-20 | 2017-07-20 | Dimensional Centrifugal Fan inertia force precipitator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710597798.6A CN107349689A (en) | 2017-07-20 | 2017-07-20 | Dimensional Centrifugal Fan inertia force precipitator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107349689A true CN107349689A (en) | 2017-11-17 |
Family
ID=60284607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710597798.6A Pending CN107349689A (en) | 2017-07-20 | 2017-07-20 | Dimensional Centrifugal Fan inertia force precipitator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107349689A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1395978A (en) * | 2001-06-19 | 2003-02-12 | 布莱克-杜尔能源技术有限公司 | Centrifugal separator for water separation |
| CN105477939A (en) * | 2016-01-05 | 2016-04-13 | 安庆市同博科技开发有限责任公司 | Centrifugal dust remover |
-
2017
- 2017-07-20 CN CN201710597798.6A patent/CN107349689A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1395978A (en) * | 2001-06-19 | 2003-02-12 | 布莱克-杜尔能源技术有限公司 | Centrifugal separator for water separation |
| CN105477939A (en) * | 2016-01-05 | 2016-04-13 | 安庆市同博科技开发有限责任公司 | Centrifugal dust remover |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171117 |