CN106400655A - Centrifugal dust removal device, dust removal system and mixing plant - Google Patents
Centrifugal dust removal device, dust removal system and mixing plant Download PDFInfo
- Publication number
- CN106400655A CN106400655A CN201611046390.1A CN201611046390A CN106400655A CN 106400655 A CN106400655 A CN 106400655A CN 201611046390 A CN201611046390 A CN 201611046390A CN 106400655 A CN106400655 A CN 106400655A
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- China
- Prior art keywords
- deflector
- dust collection
- centrifugal dust
- adjustment structure
- opening
- Prior art date
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
- E01C19/10—Apparatus or plants for premixing or precoating aggregate or fillers with non-hydraulic binders, e.g. with bitumen, with resins, i.e. producing mixtures or coating aggregates otherwise than by penetrating or surface dressing; Apparatus for premixing non-hydraulic mixtures prior to placing or for reconditioning salvaged non-hydraulic compositions
- E01C19/1004—Reconditioning or reprocessing bituminous mixtures, e.g. salvaged paving, fresh patching mixtures grown unserviceable; Recycling salvaged bituminous mixtures; Apparatus for the in-plant recycling thereof
-
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
- E01C19/10—Apparatus or plants for premixing or precoating aggregate or fillers with non-hydraulic binders, e.g. with bitumen, with resins, i.e. producing mixtures or coating aggregates otherwise than by penetrating or surface dressing; Apparatus for premixing non-hydraulic mixtures prior to placing or for reconditioning salvaged non-hydraulic compositions
- E01C19/1009—Plant wherein type or construction of the mixer are irrelevant
Abstract
The invention discloses a centrifugal dust removal device, a dust removal system and a mixing plant and relates to the field of road building machines. The centrifugal dust removal device, the dust removal system and the mixing plant are used for achieving adjustment of the dust removal capacity of the centrifugal dust removal device. The centrifugal dust removal device comprises a cavity and a flow guide assembly. The cavity is provided with an inflow opening, a chamber and an outflow opening, the flow guide assembly is arranged in the chamber, and a fluid circulation channel is formed by the flow guide assembly and the inner wall of the cavity together; and after fluid flowing in through the inflow opening is subjected to centrifugal dust removal in the fluid circulation channel, the fluid flows out through the outflow opening, wherein the size of at least part of the region of the fluid circulation channel can be changed, so that the flow of the fluid allowed to pass through the fluid circulation channel is changed. By the adoption of the centrifugal dust removal device provided by the above technical scheme, the size of part of the region of the fluid circulation channel can be changed, so that the flow of the fluid flowing through the region is changed, and therefore the dust removal capacity of the centrifugal dust removal device is changed.
Description
Technical field
The present invention relates to road building machine field is and in particular to a kind of centrifugal dust collection device, dust pelletizing system and mixing plant.
Background technology
With a large amount of project verifications of infrastructure development project, the overhauling in a large number of outmoded road surface, the demand to asphalt
Increasingly increase, based on the needs of energy-saving and emission-reduction, environmental protection, in the industry the technical performance index of asphalt mixing plant is required also increasingly
High., as the primary dust removing device of mixing station, the quality of its dust removal performance will be to next stage dust pelletizing system for centrifugal dust removal device
Have a great impact.
Inventor finds, at least there are following problems in prior art：The centrifugal dust removal device of existing asphalt mixing plant
Often reclaim oarse-grained effect on driving birds is not good, general matching is poor, when mixing station production capacity changes, centrifugal dedusting
Device can not be mated effectively also cannot be carried out adaptive adjustment, thus affecting primary dust removing effect and reclaiming coarse powder profit
With rate, and then affect the dust emission of mixing station, cause the atmospheric pollution of surrounding.
Content of the invention
One of purpose of the present invention is to propose a kind of centrifugal dust collection device, dust pelletizing system and mixing plant, in order to realize
The regulation of centrifugal dust collection device dust collection capacity.
For achieving the above object, the invention provides technical scheme below：
The invention provides a kind of centrifugal dust collection device, including cavity and guiding subassembly, described cavity has inflow entrance, chamber
Room and flow export, located at described within the chamber, described guiding subassembly and described cavity inner wall are collectively forming fluid to described guiding subassembly
Circulation passage；The fluid flowing into via described inflow entrance in described fluid flow passageway by centrifugal dust-removing after through by described outflow
Mouth flows out；Wherein, at least there are portion area dimensions and can change in described fluid flow passageway, so that described fluid flow passageway
The circulation change allowing fluid from.
In an alternate embodiment of the invention, there is at least one between described guiding subassembly and described cavity inner wall and be located at described stream
It is provided with the adjustment structure of energy adjust opening size at opening on body circulation passage, and this described opening.
In an alternate embodiment of the invention, described guiding subassembly includes baffle assembly, and described baffle assembly is fixedly arranged on described
Cavity inner wall, described adjustment structure is rotatable or is movably disposed in described cavity inner wall；Described baffle assembly, described regulation
Structure and described cavity inner wall are collectively forming described fluid flow passageway.
In an alternate embodiment of the invention, described adjustment structure is rotatably arranged in described cavity inner wall, described baffle assembly
Inside exists and there is opening between opening or described baffle assembly and described chamber inner wall, and described adjustment structure assembly is located at
At described opening.
In an alternate embodiment of the invention, described baffle assembly includes the first deflector, the second deflector and the 3rd deflector；
Described first deflector and described cavity inner wall are fixedly linked, and described first deflector and described cavity inner wall it
Between there is the first opening；
Described second deflector and described cavity inner wall are fixedly linked, and described second deflector and described first deflector
Between there is the second opening；
Described 3rd deflector is fixedly linked with described cavity inner wall, and described 3rd deflector and described cavity inner wall it
Between exist the 3rd opening, between described 3rd deflector and described second deflector exist the 4th opening；
Described adjustment structure is located at described first opening, described second opening, described 3rd opening and described 4th opening
At least one of place.
In an alternate embodiment of the invention, described adjustment structure is at described 4th opening, and the edge of described adjustment structure
Interlock with the edge of described 3rd deflector.
In an alternate embodiment of the invention, described first deflector is near described inflow entrance, and the radius of described first deflector
Radius less than described second deflector.
In an alternate embodiment of the invention, described first deflector is identical with the radius of described 3rd deflector, and decentraction.
In an alternate embodiment of the invention, described first deflector is more than described 3rd deflector apart from the distance of described inflow entrance
Distance apart from described inflow entrance.
In an alternate embodiment of the invention, the described 3rd deflector center of circle and the side-play amount at described centrifugal dust collection device center are institute
State the 1/3-2/3 of the 3rd deflector radius.
In an alternate embodiment of the invention, the size of described first opening is 150mm-350mm.
In an alternate embodiment of the invention, the size of described second opening is 100mm-250mm.
In an alternate embodiment of the invention, the size of described 3rd opening is 100mm-300mm.
In an alternate embodiment of the invention, described adjustment structure center of rotation and the distance in the described 3rd deflector center of circle are more than institute
State the radius of the 3rd deflector.
In an alternate embodiment of the invention, described adjustment structure center of rotation and the distance at described centrifugal dust collection device center are less than
The radius of described 3rd deflector.
In an alternate embodiment of the invention, the distance at described adjustment structure center of rotation and described centrifugal dust collection device center and institute
Stating adjustment structure center of rotation and the ratio of described cavity inner wall distance is 1-1.4.
In an alternate embodiment of the invention, described adjustment structure is flat board, and the length and width ratio of described adjustment structure is
3:1-6:1.
In an alternate embodiment of the invention, centrifugal dust collection device also includes indicate indicator, in described indicate indicator and described cavity
Wall is fixedly linked, and described indicate indicator is used for indicating the rotational angle of described adjustment structure.
In an alternate embodiment of the invention, described indicate indicator includes fixed plate, and described fixed plate is provided with angle index, described angle
The center of circle of degree scale is concentric with the center of rotation of the rotating shaft of described adjustment structure.
In an alternate embodiment of the invention, centrifugal dust collection device also includes drive division, and described drive division is driven with described adjustment structure
It is dynamically connected, described adjustment structure can be driven to rotate by described drive division.
In an alternate embodiment of the invention, described drive division is self-action or manual type.
In an alternate embodiment of the invention, described drive division is self-action, and described drive division includes handle, drive mechanism and electronic
Executor, described handle is fixed with described adjustment structure；Described YE can drive described handss by described drive mechanism
Handle rotates.
In an alternate embodiment of the invention, centrifugal dust collection device also includes dust concentration detector, described dust concentration detector
At described flow export.
In an alternate embodiment of the invention, described cavity includes the first coaming plate, the second coaming plate, the first side plate and the second side plate, institute
Stating the first side plate and described second side plate is flat board, and described first coaming plate and described second coaming plate are arc, and described first encloses
Plate is fixed with described first side plate and described second side plate, and described second coaming plate is solid with described first side plate and described second side plate
Fixed.
In an alternate embodiment of the invention, described guiding subassembly and described first side plate and described second side plate are fixed.
The embodiment of the present invention also provides a kind of dust pelletizing system, the centrifugal dust-removing being provided including the arbitrary technical scheme of the present invention
Device.
The embodiment of the present invention also provides a kind of mixing plant, fills including the centrifugal dust-removing that the arbitrary technical scheme of the present invention is provided
Put.
In an alternate embodiment of the invention, described mixing plant is bituminous mixing plant.
Based on technique scheme, the embodiment of the present invention at least can produce following technique effect：
The centrifugal dust collection device that technique scheme provides, including cavity and guiding subassembly, guiding subassembly is located at cavity
Chamber interior, guiding subassembly and cavity surround fluid flow passageway, and this fluid flow passageway utilizes centrifugal motion principle to entrance
Fluid therein carries out dedusting.Can change because fluid flow passageway has subregion (such as a certain section or certain part) size
Become so that the Fluid Volume flowing through this part changes, and then the dust collection capacity of centrifugal dust collection device changed,
Versatility and the adaptation matching to actual production capacity change of mixing station centrifugal dust removal device so can be improved, improve
The adaptability for working condition of centrifugal dust removal device is it is ensured that efficiency of dust collection and dust emission.
Brief description
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this
Bright schematic description and description is used for explaining the present invention, does not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the front view structure signal that centrifugal dust collection device provided in an embodiment of the present invention eliminates one of side plate
Figure；
Fig. 2 is centrifugal dust collection device test schematic diagram provided in an embodiment of the present invention；
Fig. 3 is centrifugal dust collection device adjustment structure scheme of installation one provided in an embodiment of the present invention；
Fig. 4 is centrifugal dust collection device adjustment structure scheme of installation two provided in an embodiment of the present invention.
Reference：
1st, cavity；2nd, guiding subassembly；3rd, indicate indicator；4th, drive division；5th, first flange；6th, export unit assemblage；7th, observation window
Assembly；8th, second flange；11st, inflow entrance；12nd, chamber；13rd, flow export；14th, the first coaming plate；15th, the second coaming plate；16th, the second side
Plate；21st, baffle assembly；22nd, adjustment structure；23rd, the first deflector；24th, the second deflector；25th, the 3rd deflector；26th,
One opening；27th, the second opening；28th, the 3rd opening；29th, the 4th opening；81st, bolt；82nd, bolt；83rd, bolt；84th, angle steel；
221st, rotating shaft.
Specific embodiment
Illustrated in more detail with reference to the technical scheme that Fig. 1～Fig. 4 provides to the present invention.
Referring to Fig. 1, the embodiment of the present invention provides a kind of centrifugal dust collection device, and including cavity 1 and guiding subassembly 2, cavity 1 has
There are inflow entrance 11, chamber 12 and flow export 13, referring to Fig. 2.Guiding subassembly 2 in chamber 12, in guiding subassembly 2 and cavity 1
Wall is collectively forming fluid flow passageway；Via inflow entrance 11 flow into fluid in fluid flow passageway by centrifugal dust-removing after through by
Flow export 13 flows out；Wherein, at least there are portion area dimensions and can change in fluid flow passageway, so that fluid flow passageway is permitted
Permitted the circulation change that fluid passes through.
Fluid flows into cavity 1 via inflow entrance 11, subsequently into fluid flow passageway region M1 and M2, then via outflow
Mouth 13 outlet is flowed out.
The version of cavity 1 can have multiple, in the present embodiment, is described based on following structures.Need explanation
It is that this is a kind of schematic structure of chamber 12, and non-limiting.
Referring to Fig. 1, in the present embodiment, specifically, cavity 1 has inflow entrance 11, chamber 12 and flow export 13, inflow entrance 11
Place is provided with first flange 5, and cavity 1 bottom is provided with second flange 8；Export unit assemblage 6 is installed at flow export 13.
In an alternate embodiment of the invention, referring to Fig. 1, cavity 1 includes the first coaming plate 14, the second coaming plate 15, (figure is not for the first side plate
Illustrate) and the second side plate 16.First side plate and the second side plate 16 are flat board, and the first coaming plate 14 and the second coaming plate 15 are arc,
First coaming plate 14 and the first side plate and the second side plate 16 are fixed, and the second coaming plate 15 is also fixing with the first side plate and the second side plate 16.
Referring to Fig. 1, further, the first side plate and/or the second side plate 16 are provided with observation window assembly 7, total by observation window
Become 7 can observe the situation in chamber 12.Observation window assembly 7 can located at the first side plate, the second side plate 16 on one of them, or
It is respectively provided with first side plate, the second side plate 16.
Referring to Fig. 1, the first coaming plate 14 is different with the structure of the second coaming plate 15, and both combine first flange 5 and second flange 8
Define the general shape of centrifugal dust collection device, the first side plate and the second side plate 16 structure are identical, and both are symmetrical arranged.
Referring to Fig. 1, guiding subassembly 2 inside cavity 1 chamber 12, guiding subassembly 2 and the first side plate and the second side plate 16
Fixing, in the present embodiment, between guiding subassembly 2 and the first coaming plate 14, the second coaming plate 15, there is opening.Can block or part is sealed
Stifled opening, so that there are portion area dimensions and can change in fluid flow passageway.When there being multiple opening, can be only wherein one
Individual or outs open arranges plugging structure, certainly, also can arrange plugging structures for whole openings.
Guiding subassembly 2 can adopt one block of plate, and the structure of this block plate need to meet and required by the fluid motion of centrifugal dust-removing；Or
Person's guiding subassembly 2 is collectively forming required shape and structure using plurality of plates.
When only one block of plate is as guiding subassembly 2, its part-structure can be set to movably, can live by this
Dynamic plate changes fluid flow passageway size, so that the Fluid Volume of the dust collection capacity of centrifugal dust collection device and required dedusting
Join.
When plurality of plates is collectively as guiding subassembly 2, wherein part or one of plate can be set to live with wall body
Be dynamically connected, so can by these plates change fluid flow passageway size so that the dust collection capacity of centrifugal dust collection device with
The fluid of required dedusting is flux matched.
Hold above-mentioned, alternatively, the present embodiment realizes fluid flow passageway variable dimension using following manner：Guiding subassembly 2
There is opening that at least one is located on fluid flow passageway and cavity 1 inwall between, and be provided with this opening and can adjust opening
The adjustment structure 22 of size.
Adjustment structure 22 can for plate or other can block, part block opening structure.In the present embodiment, adjust
Structure 22 adopts platy structure, is adopted as flat board or arc.
The one of which implementation of guiding subassembly 2 is described below.
Referring to Fig. 1, guiding subassembly 2 includes baffle assembly 21, and baffle assembly 21 is fixedly arranged on cavity 1 inwall, adjusts knot
Structure 22 is rotatable or is movably disposed in cavity 1 inwall；Baffle assembly 21, adjustment structure 22 and cavity 1 inwall are collectively forming
Fluid flow passageway.
Fluid flows into cavity 1 via first flange 5, subsequently into the region M1 of fluid flow passageway, then enters fluid
The region M2 of circulation passage, then flows out via flow export 13, export unit assemblage 6.The granules such as the dust in fluid, in above-mentioned flowing
During be separated, via export unit assemblage 6 flow out be filter after fluid.
One of which version and the mounting means of adjustment structure 22 are described below.Adjustment structure 22 can be using tabular knot
Structure, it is rotatably arranged in cavity 1 inwall, exists in opening or baffle assembly 21 and chamber 12 inside baffle assembly 21
There is opening, adjustment structure 22 assembly is located at opening between wall.
Adjustment structure 22 can be set at each opening, or only setting is adjusted more wherein or at certain opening
Structure 22.There is opening inside baffle assembly 21 and refer to that between a part for baffle assembly 21 and another part, presence is opened
Mouthful.
Opening flows to the fluid entering into region M2 and plays guide functions, by arranging the size of opening, can adjust
Enter into the air quantity of region M2, and then adjust the filtration yield of centrifugal dust collection device.
Referring to Fig. 1, in the present embodiment, baffle assembly 21 includes the first deflector 23, the second deflector 24 and the 3rd is led
Stream plate 25.First deflector 23 is fixedly linked with cavity 1 inwall, and has first between the first deflector 23 and cavity 1 inwall
Opening 26.Second deflector 24 is fixedly linked with cavity 1 inwall, and has the between the second deflector 24 and the first deflector 23
Two openings 27.3rd deflector 25 is fixedly linked with cavity 1 inwall, and has the between the 3rd deflector 25 and cavity 1 inwall
, between the 3rd deflector 25 and the second deflector 24, there is the 4th opening 29 in three openings 28.Adjustment structure 22 can be opened located at first
At least one of place of mouth the 26, second opening 27, the 3rd opening 28 and the 4th opening 29.Such as in the first opening 26, second open
The one of, two of which of mouthful the 27, the 3rd opening 28 and the 4th opening 29, wherein three, at whole opening setting adjust knot
Structure 22.
Adopt multiple deflectors to form baffle assembly 21 herein, so can simplify the structure of each deflector, reduce and add
Work difficulty is it is ensured that machining accuracy.
In the present embodiment, specifically, adjustment structure 22 is at the 4th opening 29, and the edge of adjustment structure 22 and
The edge of three deflectors 25 interlocks, and that is, L4 is more than L9.
Alternatively, the first deflector 23 is near inflow entrance 11, and the radius of the first deflector 23 is less than the second deflector 24
Radius.This set is beneficial to centrifugal dust-removing.
Alternatively, the first deflector 23 is identical with the radius of the 3rd deflector 25, and decentraction.This set is beneficial to centrifugation
Dedusting.
Alternatively, the first deflector 23 apart from inflow entrance 11 distance be more than the 3rd deflector 25 apart from inflow entrance 11 away from
From.This set is beneficial to centrifugal dust-removing.
Alternatively, the 3rd deflector 25 center of circle and the side-play amount at centrifugal dust collection device center are the 3rd deflector 25 radius
1/3-2/3.The centrifugal dust collection device of this structure is structure during bias, and dust removing effects are more preferable.
Referring to Fig. 1, in the present embodiment, alternatively, the size of the first opening 26 is 150mm-350mm.Such as be 150mm,
160mm、200mm、220mm、230mm、340mm.The particle size that concrete size can be taken out as needed and dust collection capacity enter
Row selects.
Referring to Fig. 1, in the present embodiment, alternatively, the size of the second opening 27 is 100mm-250mm.Such as be 100mm,
110mm、150mm、220mm、230mm、240mm.The particle size that concrete size can be taken out as needed and dust collection capacity enter
Row selects.
Referring to Fig. 1, in the present embodiment, alternatively, the size of the 3rd opening 28 is 100mm-300mm.Such as be 100mm,
110mm、150mm、220mm、250mm、290mm.The particle size that concrete size can be taken out as needed and dust collection capacity enter
Row selects.
Referring to Fig. 1, in the present embodiment, alternatively, the distance in adjustment structure 22 center of rotation and the 3rd deflector 25 center of circle
Radius more than the 3rd deflector 25.This set is beneficial to centrifugal dust-removing, and can be entered according to the dust granules size of required removal
Row is concrete to be arranged.
Referring to Fig. 1, in the present embodiment, alternatively, the distance at adjustment structure 22 center of rotation and centrifugal dust collection device center
Radius less than the 3rd deflector 25.This set is beneficial to centrifugal dust-removing, and can be entered according to the dust granules size of required removal
Row is concrete to be arranged.
Referring to Fig. 1, in the present embodiment, alternatively, the distance at adjustment structure 22 center of rotation and centrifugal dust collection device center
Be 1-1.4 with the ratio of adjustment structure 22 center of rotation and cavity 1 inwall distance, such as 1,1.1,1.14,1.2,1.3,
1.4.This set is beneficial to centrifugal dust-removing, and specifically can be arranged according to the dust granules size of required removal.
Referring to Fig. 1, in the present embodiment, alternatively, adjustment structure 22 is flat board, and the length and width ratio of adjustment structure 22
It is worth for 3:1-6:1, such as 3:1、4:1；4.5:1、5:1、5.5:1、6:1.This set is beneficial to centrifugal dust-removing, and can be according to institute
The dust granules size that need to remove specifically is arranged.
Referring to Fig. 1, in the present embodiment, alternatively, centrifugal dust collection device also includes indicate indicator 3, indicate indicator 3 and cavity
1 inwall is fixedly linked, and indicate indicator 3 is used for indicating the rotational angle of adjustment structure 22, is so beneficial to precise control centrifugal dust-removing
The dust collection capacity of device.
Referring to Fig. 3 and Fig. 4, in the present embodiment, alternatively, indicate indicator 3 includes fixed plate, and fixed plate is provided with angle and carves
Degree, the center of circle of angle index is concentric with the center of rotation of the rotating shaft of adjustment structure 22.When so adjustment structure 22 rotates, directly right
Should be in corresponding scale value, the convenient rotational angle accurately obtaining adjustment structure 22.
Referring to Fig. 3 and Fig. 4, for the ease of adjusting the position of adjustment structure 22, in an alternate embodiment of the invention, centrifugal dust-removing fills
Put and also include drive division 4, drive division 4 and adjustment structure 22 drive connection, adjustment structure 22 can be driven to rotate by drive division 4.
Setting drive division 4 is easy to drive adjustment structure 22 to rotate.
In an alternate embodiment of the invention, drive division 4 is self-action or manual type.Manual type operation is simpler, and self-action controls
Precision is higher, can need to be selected according to practical adjustments.It is, of course, understood that can also be same for adjustment structure 22
When manual adjustment structure 22 and self-regulation structure 22 are set, such operator can according to adjust needs be operated.
In the present embodiment, drive division 4 is self-action, and drive division 4 includes handle, drive mechanism and YE, handle
Fixing with adjustment structure 22；YE can be rotated by drive mechanism band fixed handle.Operated more by YE
Precisely.
In an alternate embodiment of the invention, centrifugal dust collection device also includes dust concentration detector, dust concentration detector located at
At flow export 13.Dust concentration detector can be connected with controller, the powder that controller is detected by dust concentration detector
The position of dust concentration automatic control and adjustment structure 22, to realize to centrifugal dust collection device except dust quantity automatically adjusts.
In an alternate embodiment of the invention, guiding subassembly 2 and the first side plate and the second side plate 16 are fixed.
Provide a kind of specific embodiment below in conjunction with the accompanying drawings.
Referring to Fig. 1, centrifugal dust removal device include first flange 5, the first coaming plate 14, second flange 8, the second coaming plate 15,
Second side plate 16, forms centrifugal dust removal device cavity, passes through to be welded together between each part, and observation window assembly 7,
Export unit assemblage 6 is all bolted together, can be checked in centrifugal dust removal device by opening observation window assembly 7 if necessary
Portion's situation.
Referring to Fig. 1, centrifugal dust removal device also includes the first deflector 23, the second deflector 24 and the 3rd deflector 25,
Weld together with the first side plate, the second side plate 16, form centrifugal structure.The radius R1 of the first deflector 23 and the 3rd water conservancy diversion
The radius R3 of plate 25 is identical, but decentraction；The radius R2 of the second deflector 24 is more than the radius R1 of the first deflector 23.
Referring to Fig. 1, the center A of export unit assemblage 6 is identical with the 3rd deflector 25 internal diameter, the center of export unit assemblage 6 and the 3rd
The center A of deflector 25 overlaps, and center A, with respect to the horizontal left shift of center B of centrifugal dust collection device, forms eccentric knot
Structure.Eccentric throw L8 of this eccentric structure is the 1/3～2/3 of the 3rd deflector 25 radius R3, so closer to air inlet, reduces gas
Stream and the rotary motion not collecting granule, reach preferably dust removing effects.
Referring to Fig. 1, the preferred 30mm～100mm of spacing L1 of the 3rd deflector 25 and the first coaming plate 14；First deflector 23
Upper edge is to the preferred 150mm～350mm of horizontal range of the first coaming plate 14；First deflector 23 and spacing L3 of the second deflector 24
Preferably 100mm～250mm；In its rotational angle range, edge need to be higher than the lower edge of the 3rd deflector 25 to adjustment structure 22 thereon,
I.e. L9 should be less than L4；Concrete choosing value can reclaim grain diameter and be changed according to process maximum quantity of wind, selection.
Referring to Fig. 1, horizontal range L7 of adjustment structure rotating shaft 221 center to center A should be greater than the half of the 3rd deflector 25
Horizontal range L5 of footpath R3, rotating shaft 221 center to center B should be less than the radius R3 of the 3rd deflector 25.Adjustment structure rotating shaft 221
Horizontal range L5 of center to center B and the ratio preferably 1～1.4 of horizontal range L6 to the second coaming plate 15 for rotating shaft 221 center；
The length-width ratio of adjustment structure preferably 3:1～6:1, grain diameter can be reclaimed and be changed according to maximum quantity of wind, selection.
Referring to Fig. 3 and Fig. 4, based on granule drag and inertia motion rule, it is suitable for not by adjusting adjustment structure 22
Dust removal requirement with production capacity.The rotating shaft 221 on adjustment structure 22 both sides passes through the hole on both sides the second side plate 16, by bolt
83 are linked together with adjustment structure 22, and angle steel 84 is used for strengthening the rigidity of adjustment structure 22.
Asphalt mixing stands in actual motion, and the dusty gas of drying cylinder and the discharge of other positions is defeated through pipeline
Send, entered in centrifugal dust removal device by the entrance at first flange 5, under the exocentric structure of centering type acts on, dust
Grain is occurred with the first deflector 23, the second deflector 24, adjustment structure, the 3rd deflector 25, the first coaming plate 14, the second coaming plate 15
A series of collision, big particle diameter dust falls to entering dust-collector hopper, is transported to aggregate elevator through coarse powder induction system, tiny
Dust by export unit assemblage 6 enter next stage dust arrester.
Referring to Fig. 1, Fig. 3 and Fig. 4, scalable deflector device includes the second deflector 24, drive division 4 (includes handle
Deng), bolt 81, indicate indicator 3, bolt 82, adjustment structure, the 3rd deflector 25, angle steel 84, bolt 83 and rotating shaft 221.Instruction
Part 3 can be platy structure, such as arc.The rotating shaft 221 on both sides passes through the hole on both sides the second side plate 16, by bolt
83 are linked together with adjustment structure, and angle steel 84 is used for strengthening the rigidity of adjustment structure.When change asphalt mixing plant actual production
After ability, enter the dust concentration of centrifugal dust removal device and particle diameter distribution will change, therewith in order to preferably make asphalt mixing
Station adapts to different production capacity, can pass through turning handle, adjusts the angle of adjustment structure, thus changing dust and deflector
Between collision relation, production capacity change after it is ensured that efficiency of dust collection is constant.
After turning handle is to correct position, the hole on handle is passed through by bolt 81, and inserts the spiral shell in indicate indicator 3
Tighten after pit.Indicate indicator 3 is linked together by welding manner with the second side plate 16.Scale is carved with indicate indicator 3, just
Angle changing in record adjustment structure.
It is respectively arranged with handle and indicate indicator 3 in the both sides of adjustment structure 22, so equal in the both sides of centrifugal dust removal device
Adjustable-angle.
Handle also can be connected with YE by connecting rod, realizes automatically adjusting.In centrifugal dust removal device exit
Dust concentration detector real-time detection dust concentration information is installed, and is compared with preset value, if the deviation from preset value, just give
One feedback signal of YE, YE makes link motion by changing the signal of telecommunication after receiving feedback signal, leads to
Cross connecting rod band fixed handle to rotate, thus adjusting the angle of adjustment structure 22, until the dust concentration in exit reaches preset value.
Another embodiment of the present invention provides a kind of dust pelletizing system, and the centrifugation being provided including the arbitrary technical scheme of the present invention removes
Dirt device.
Further embodiment of this invention provides a kind of mixing plant, the centrifugal dust-removing being provided including the arbitrary technical scheme of the present invention
Device.
In an alternate embodiment of the invention, mixing plant is bituminous mixing plant.
In describing the invention it is to be understood that term " " center ", " longitudinal ", " horizontal ", "front", "rear",
The orientation of instruction such as "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " or position relationship are based on accompanying drawing institute
The orientation showing or position relationship, are only for ease of the description present invention and to simplify description, rather than instruction or the device inferring indication
Or element must have specific orientation, be specific azimuth configuration and operation, thus it is not intended that protect interior to the present invention
The restriction held.
Finally it should be noted that：Above example only in order to technical scheme to be described, is not intended to limit；Although
With reference to the foregoing embodiments the present invention is described in detail, it will be understood by those within the art that：It still may be used
To modify to the technical scheme described in foregoing embodiments, or equivalent is carried out to wherein some technical characteristics,
But these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (28)
1. it is characterised in that including cavity (1) and guiding subassembly (2), described cavity (1) has stream to a kind of centrifugal dust collection device
Entrance (11), chamber (12) and flow export (13), described guiding subassembly (2) in described chamber (12), described guiding subassembly
And described cavity (1) inwall is collectively forming fluid flow passageway (2)；The fluid flowing into via described inflow entrance (11) is in described stream
In body circulation passage by after centrifugal dust-removing through being flowed out by described flow export (13)；Wherein, described fluid flow passageway at least exists
Portion area dimensions can change, so that the circulation change that described fluid flow passageway allows fluid from.
2. centrifugal dust collection device according to claim 1 is it is characterised in that described guiding subassembly (2) and described cavity (1)
There is opening that at least one is located on described fluid flow passageway between inwall, and be provided with this described opening and can adjust opening
The adjustment structure (22) of size.
3. centrifugal dust collection device according to claim 2 is it is characterised in that described guiding subassembly (2) includes deflector group
Part (21), described baffle assembly (21) is fixedly arranged on described cavity (1) inwall, and described adjustment structure (22) is rotatable or removable
Ground is located at described cavity (1) inwall；Described baffle assembly (21), described adjustment structure (22) and described cavity (1) inwall are common
With the described fluid flow passageway of formation.
4. centrifugal dust collection device according to claim 3 is it is characterised in that described adjustment structure (22) is rotatably arranged in
, inside described baffle assembly (21), there is opening or described baffle assembly (21) and described chamber in described cavity (1) inwall
There is opening, described adjustment structure (22) assembly is located at described opening between room (12) inwall.
5. centrifugal dust collection device according to claim 4 is it is characterised in that described baffle assembly (21) inclusion first is led
Stream plate (23), the second deflector (24) and the 3rd deflector (25)；
Described first deflector (23) and described cavity (1) inwall are fixedly linked, and described first deflector (23) and described chamber
There is the first opening (26) between body (1) inwall；
Described second deflector (24) and described cavity (1) inwall are fixedly linked, and described second deflector (24) and described the
There is the second opening (27) between one deflector (23)；
Described 3rd deflector (25) is fixedly linked with described cavity (1) inwall, and described 3rd deflector (25) and described chamber
There is the 3rd opening (28) between body (1) inwall, exist between described 3rd deflector (25) and described second deflector (24)
4th opening (29)；
Described adjustment structure (22) located at described first opening (26), described second opening (27), described 3rd opening (28) and
At least one of place of described 4th opening (29).
6. centrifugal dust collection device according to claim 5 is it is characterised in that described adjustment structure (22) is located at the described 4th
Opening (29) place, and the edge of described adjustment structure (22) is staggered with the edge of described 3rd deflector (25).
7. centrifugal dust collection device according to claim 5 is it is characterised in that described first deflector (23) is near described stream
Entrance (11), and the radius of described first deflector (23) is less than the radius of described second deflector (24).
8. centrifugal dust collection device according to claim 5 is it is characterised in that described first deflector (23) and the described 3rd
The radius of deflector (25) is identical, and decentraction.
9. centrifugal dust collection device according to claim 8 is it is characterised in that described first deflector (23) is apart from described stream
The distance of entrance (11) is more than the distance apart from described inflow entrance (11) for described 3rd deflector (25).
10. centrifugal dust collection device according to claim 5 is it is characterised in that described 3rd deflector (25) center of circle and institute
The side-play amount stating centrifugal dust collection device center is the 1/3-2/3 of described 3rd deflector (25) radius.
11. centrifugal dust collection devices according to claim 5 are it is characterised in that the size of described first opening (26) is
150mm-350mm.
12. centrifugal dust collection devices according to claim 5 are it is characterised in that the size of described second opening (27) is
100mm-250mm.
13. centrifugal dust collection devices according to claim 5 are it is characterised in that the size of described 3rd opening (28) is
100mm-300mm.
14. centrifugal dust collection devices according to claim 6 it is characterised in that described adjustment structure (22) center of rotation with
The distance in described 3rd deflector (25) center of circle is more than the radius of described 3rd deflector (25).
15. centrifugal dust collection devices according to claim 5 it is characterised in that described adjustment structure (22) center of rotation with
The distance at described centrifugal dust collection device center is less than the radius of described 3rd deflector (25).
16. centrifugal dust collection devices according to claim 5 it is characterised in that described adjustment structure (22) center of rotation and
The distance at described centrifugal dust collection device center and the ratio of described adjustment structure (22) center of rotation and described cavity (1) inwall distance
It is worth for 1-1.4.
17. centrifugal dust collection devices according to claim 3 are it is characterised in that described adjustment structure (22) is flat board, and institute
The length and width ratio stating adjustment structure (22) is 3:1-6:1.
18. centrifugal dust collection devices according to claim 3 are it is characterised in that also include indicate indicator (3), described instruction
Part (3) is fixedly linked with described cavity (1) inwall, and described indicate indicator (3) is used for indicating turning of described adjustment structure (22)
Dynamic angle.
19. centrifugal dust collection devices according to claim 18 it is characterised in that described indicate indicator (3) include fixed plate,
Described fixed plate is provided with angle index, and the center of circle of described angle index is same with the center of rotation of described adjustment structure (22) rotating shaft
The heart.
20. centrifugal dust collection devices according to claim 3 are it is characterised in that also include drive division (4), described drive division
(4) with described adjustment structure (22) drive connection, described adjustment structure (22) can be driven to rotate by described drive division (4).
21. centrifugal dust collection devices according to claim 20 are it is characterised in that described drive division (4) is self-action or handss
Dynamic formula.
22. centrifugal dust collection devices according to claim 21 are it is characterised in that described drive division (4) is self-action, described
Drive division (4) includes handle, drive mechanism and YE, and described handle is fixing with described adjustment structure (22)；Described electricity
Dynamic executor can drive described handle to rotate by described drive mechanism.
23. centrifugal dust collection devices according to claim 1 and 2 it is characterised in that also including dust concentration detector, institute
State dust concentration detector located at described flow export (13) place.
24. centrifugal dust collection devices according to claim 1 and 2 are it is characterised in that described cavity (1) includes the first coaming plate
(14), the second coaming plate (15), the first side plate and the second side plate (16), described first side plate and described second side plate (16) are flat
Plate, described first coaming plate (14) and described second coaming plate (15) are arc, described first coaming plate (14) and described first side plate
Fixing with described second side plate (16), described second coaming plate (15) is fixing with described first side plate and described second side plate (16).
25. centrifugal dust collection devices according to claim 24 are it is characterised in that described guiding subassembly (2) and described first
Side plate and described second side plate (16) are fixing.
A kind of 26. dust pelletizing systems are it is characterised in that include the arbitrary described centrifugal dust collection device of claim 1-25.
A kind of 27. mixing plants are it is characterised in that include the arbitrary described centrifugal dust collection device of claim 1-25.
28. mixing plants according to claim 27 are it is characterised in that described mixing plant is bituminous mixing plant.
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| CN201611046390.1A CN106400655B (en) | 2016-11-23 | 2016-11-23 | Centrifugal dust collection device, dust pelletizing system and mixing plant |
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| CN201611046390.1A CN106400655B (en) | 2016-11-23 | 2016-11-23 | Centrifugal dust collection device, dust pelletizing system and mixing plant |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080028935A1 (en) * | 2004-05-21 | 2008-02-07 | Rune Andersson | Method and Device for the Separation of Dust Particles |
| CN201719926U (en) * | 2010-07-07 | 2011-01-26 | 山东中实易通集团有限公司 | Flue gas dedusting system in pulverized coal fired boiler |
| WO2014014193A1 (en) * | 2012-07-16 | 2014-01-23 | 메탈젠텍 주식회사 | Exhaust gas purification apparatus and baffle thereof |
| CN203935712U (en) * | 2014-06-03 | 2014-11-12 | 浙江尚鼎工业炉有限公司 | Fume dust remover |
| CN204220314U (en) * | 2014-11-20 | 2015-03-25 | 梅县金雁水泥有限公司 | A kind of cyclone dust collectors |
| CN204933065U (en) * | 2015-07-27 | 2016-01-06 | 河南科达东大国际工程有限公司 | Separator |
| CN205340354U (en) * | 2016-01-19 | 2016-06-29 | 福建龙净环保股份有限公司 | Back -fire relief device of dust remover |
| CN105854425A (en) * | 2016-05-16 | 2016-08-17 | 北京香源溪环保科技有限公司 | Deep dedusting and defogging device |
| CN206408488U (en) * | 2016-11-23 | 2017-08-15 | 徐工集团工程机械有限公司 | Centrifugal dust collection device, dust pelletizing system and mixing plant |
-
2016
- 2016-11-23 CN CN201611046390.1A patent/CN106400655B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080028935A1 (en) * | 2004-05-21 | 2008-02-07 | Rune Andersson | Method and Device for the Separation of Dust Particles |
| CN201719926U (en) * | 2010-07-07 | 2011-01-26 | 山东中实易通集团有限公司 | Flue gas dedusting system in pulverized coal fired boiler |
| WO2014014193A1 (en) * | 2012-07-16 | 2014-01-23 | 메탈젠텍 주식회사 | Exhaust gas purification apparatus and baffle thereof |
| CN203935712U (en) * | 2014-06-03 | 2014-11-12 | 浙江尚鼎工业炉有限公司 | Fume dust remover |
| CN204220314U (en) * | 2014-11-20 | 2015-03-25 | 梅县金雁水泥有限公司 | A kind of cyclone dust collectors |
| CN204933065U (en) * | 2015-07-27 | 2016-01-06 | 河南科达东大国际工程有限公司 | Separator |
| CN205340354U (en) * | 2016-01-19 | 2016-06-29 | 福建龙净环保股份有限公司 | Back -fire relief device of dust remover |
| CN105854425A (en) * | 2016-05-16 | 2016-08-17 | 北京香源溪环保科技有限公司 | Deep dedusting and defogging device |
| CN206408488U (en) * | 2016-11-23 | 2017-08-15 | 徐工集团工程机械有限公司 | Centrifugal dust collection device, dust pelletizing system and mixing plant |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106400655B (en) | 2019-02-26 |
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