CN104438088B - Material dispersing and dedusting device and method, air inlet structure and air vibrating screen - Google Patents
Material dispersing and dedusting device and method, air inlet structure and air vibrating screen Download PDFInfo
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- CN104438088B CN104438088B CN201410608155.3A CN201410608155A CN104438088B CN 104438088 B CN104438088 B CN 104438088B CN 201410608155 A CN201410608155 A CN 201410608155A CN 104438088 B CN104438088 B CN 104438088B
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- 239000000463 material Substances 0.000 title claims abstract description 236
- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000006185 dispersion Substances 0.000 claims abstract description 59
- 239000000428 dust Substances 0.000 claims abstract description 51
- 238000000926 separation method Methods 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 7
- 230000008901 benefit Effects 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 abstract description 5
- 238000009825 accumulation Methods 0.000 description 6
- 239000008187 granular material Substances 0.000 description 6
- 230000035939 shock Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 238000005276 aerator Methods 0.000 description 4
- 239000004576 sand Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000109 continuous material Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000004574 high-performance concrete Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000008207 working material Substances 0.000 description 1
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Abstract
The invention discloses a material dispersing and dedusting device and method, an air inlet structure and an air vibrating screen. The air inlet structure is used for being installed in the branch material chamber (20) of casing (21) along the direction of dropping of material, and this air inlet structure (1) is including the ventilation body (2), be formed with a plurality of vents (4) along its length direction interval on the ventilation body (2), and every the cross-sectional size of vent (4) can be adjusted to the amount of wind that the adjustment passes through this vent can adjust the intake of this height department correspondingly according to the dust concentration of different height departments, so that the efficiency maximize that the material dispersion was removed dust.
Description
Technical field
The present invention relates to material screening technical field, in particular it relates to a kind of air inlet structure of material dispersion dedusting, one kind
Have the material dispersion dust arrester of this air inlet structure, a kind of material dispersion dust collection method of material dispersion dust arrester and
A kind of air vibration sieve.
Background technology
Generally, according to different job requirements, need material particularly material raw material to be sieved, to sub-elect not
Material with particle diameter.For example, stone, sand etc. are thick, the fine aggregates of composition concrete, and are important and the most former material of consumption
Material.Tighter with the requirement to aggregate for the high performance concrete, thus also higher to the technical requirements of sandstone.Recently, with building
The fast development of industry, correspondingly occurs in that the second best in quality Machine-made Sand, by air vibration sieve, Machine-made Sand is sieved, can
To sub-elect the working materials of different fineness modulus.
The cardinal principle of existing air vibration sieve is to provide wind-force by aerator, will fall in elutriation case
Material dispel and by dust separation, and material sieves under the sieving actoion of vibrosieve, thus realizing the different gradation of material
Separation and dedusting.However, due to need aerator provide high speed air-flow with by material dispel separate so that design when,
Need the blow rate required of reasonable consideration aerator and air inducing dust pelletizing system is mutually matched relation, thus increased the complexity of production line
Property, meanwhile, using aerator air blast, need to consume substantial amounts of energy consumption, and produce substantial amounts of noise.
Content of the invention
It is an object of the invention to provide the sub-material chamber of a kind of air inlet structure of material dispersion dedusting, this air inlet structure and housing
After assembling, the intake at this height can correspondingly be adjusted according to the dust concentration at differing heights, so that material dispersion
The efficiency of dedusting maximizes.
To achieve these goals, the present invention provides a kind of air inlet structure of material dispersion dedusting, and this air inlet structure is used for
Direction of dropping along material is arranged on the sub-material intracavity of housing, and this air inlet structure includes vent body, along it on described vent body
Length direction interval is formed with multiple vents, and the cross-sectional sizes of each described vent can adjust, to adjust by being somebody's turn to do
The air quantity of vent.
By technique scheme, when this air inlet structure is arranged on the sub-material intracavity of housing, because vent body is grown along it
Degree direction interval is formed with multiple vents, and the cross-sectional sizes of each vent can adjust, thus adjusting this vent
Air quantity, so, in sub-material intracavity, can correspondingly adjust the air intake at this height according to the dust concentration at differing heights
Amount, so that the efficiency of material dispersion dedusting can maximize.
Preferably, unitary construction is stairstepping along its length, to be formed from this stairstepping one end to state vent body
The material with drop interval tilting to extend to this stairstepping other end drops shock ramp, and described drop interval is formed as
Described vent.
Preferably, described vent body includes multiple supports, the plurality of support successively with described drop interval setting with entirety
Form described stairstepping.
Preferably, each described support is connected with air-flow plate, this air-flow plate can adjustment position to adjust
The cross-sectional sizes of described vent.
Preferably, each described support is tiltedly installed with blanking crash panel, one end of any one described blanking crash panel
Below the end of upstream blanking crash panel, the other end is located above the end of downstream blanking crash panel, to be integrally formed
State material and drop and clash into ramp.
Preferably, described air inlet structure also includes the first envelope bin gate, and described first envelope bin gate is near the bottom of described vent body
The side arrangement of end simultaneously can be with respect to described bottom adjustment position, to adjust the one side of described bottom and described point
The first material being formed between the internal face in material chamber drops the cross-sectional sizes of passage.
Preferably, described air inlet structure also includes the second envelope bin gate, and described second envelope bin gate is near the bottom of described vent body
The opposite side arrangement of end simultaneously can be with respect to described bottom adjustment position, to adjust another side and the institute of described bottom
State the second material being formed between the internal face in sub-material chamber to drop the cross-sectional sizes of passage.
Preferably, described first envelope bin gate and described second envelope bin gate are set by first rotating shaft and the second axis of rotation respectively
Put.
Preferably, it is formed with cavity in the described bottom of described vent body；Described second rotating shaft is arranged in described cavity
Side wall on, one end of described second envelope bin gate extend in described cavity and is connected with balanced body.
In addition, the present invention provide a kind of material dispersion dust arrester include blower unit, the housing with sub-material chamber and
The air inlet structure of above-described material dispersion dedusting, wherein, described air inlet structure is arranged on described sub-material intracavity and is located at institute
State the lower section of the charging aperture in sub-material chamber, the air inlet in described sub-material chamber is located at the side of described air inlet structure, described sub-material chamber
Dust removal port is located at the opposite side of described air inlet structure；Described blower unit is connected with described dust removal port and is coordinated with described air inlet
Form negative-pressure air-flow in described sub-material intracavity.
Preferably, described sub-material chamber is divided into benefit wind chamber and feed separation dedusting chamber by described vent body.
In addition, the present invention provides a kind of material dispersion dust collection method of material dispersion dust arrester, described material dispersion removes
Dirt device is above-described material dispersion dust arrester, and described material dispersion dust collection method includes: adjusts each described ventilation
The cross-sectional sizes of mouth are to required cross-sectional sizes；Formed in described sub-material intracavity by described blower unit and pass through described vent
Negative-pressure air-flow；Described vent body is disperseed and by described negative pressure to the material entering described sub-material chamber from described charging aperture
Air-flow carries out dedusting.
Preferably, described material dispersion forms moving material curtain stream from top to bottom, and described negative-pressure air-flow passes through described thing
Material curtain stream..
Additionally, the present invention also provides a kind of air vibration sieve, this air vibration sieve include vibrosieve housing and the above
Material dispersion dust arrester, this vibrosieve housing introversion is tiltedly provided with multi-layer vibration screen cloth, and every layer of vibration screen correspondence sets
It is equipped with material outlet, wherein, the feed end of described vibrosieve housing is connected with the discharging opening of described material dispersion dust arrester.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Brief description
Accompanying drawing is used to provide a further understanding of the present invention, and constitutes the part of description, with following tool
Body embodiment is used for explaining the present invention together, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the perspective view of the air inlet structure of material dispersion dedusting that the specific embodiment of the invention provides；
Fig. 2 is the side structure schematic view of the air inlet structure of material dispersion dedusting of Fig. 1；
Fig. 3 is the signal that the material dispersion dust arrester that the specific embodiment of the invention provides carries out material dispersion dedusting
Figure；
Fig. 4 is the air vibration sieve perspective view that the specific embodiment of the invention provides, wherein, this air vibration
The partial shell of sieve is removed；
Fig. 5 is the side structure schematic view of the air vibration sieve of Fig. 4.
Description of reference numerals
1- air inlet structure, 2- vent body, 3- the first envelope bin gate, 4- vent, 5- bottom, 6- first material drops logical
Road, 9- first rotating shaft, 10- second material drops passage, 11- the second envelope bin gate, 12- second rotating shaft, 13- cavity, 14- side wall,
15- balanced body, 16- support, 17- air-flow plate, 18- blanking crash panel, 19- blower unit, 20- sub-material chamber, 21- housing,
22- air inlet, 23- charging aperture, 24- dust removal port, 25- discharging opening, 26- mends wind chamber, 27- feed separation dedusting chamber, and 28- shakes
Dynamic screen shell body, 29- vibration screen, 30- material dispersion dust arrester.
Specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.It should be appreciated that this place is retouched
The specific embodiment stated is merely to illustrate and explains the present invention, is not limited to the present invention.
As shown in figs. 1 and 4, the air inlet structure of the material dispersion dedusting that the specific embodiment of the invention provides is used for along thing
The direction of dropping of material is arranged in the sub-material chamber 20 of housing 21, and this air inlet structure 1 includes vent body 2, on vent body 2 along its length
Direction interval is formed with multiple vents 4, and the cross-sectional sizes of each vent 4 can adjust, and passes through this vent to adjust
Air quantity.
So, when this air inlet structure is arranged on the sub-material intracavity of housing, because vent body is spaced shape along its length
Become to have multiple vents, this makes it possible to form the multiply air intake of direction arrangement of dropping along material, simultaneously as each vent
Cross-sectional sizes can adjust, so, in sub-material intracavity, this can correspondingly be adjusted according to the dust concentration at differing heights
The intake at highly place, so that different dust concentrations is to should have corresponding intake, so that the effect of material dispersion dedusting
Rate can maximize.
The scattered separation of shaking of material can be realized by being arranged on other in bulk putting of shaking of sub-material intracavity, this air inlet structure shape
Become can pass through the material that drops to carry out dedusting to it along the drop multiply air intake of direction arrangement of material.
But, it is also possible to realize to dropping this air inlet structure of the present invention is preferably configured in air intake while
Material carries out scattered detached function of shaking, and that is, as Figure 1-3, unitary construction is stairstepping to vent body 2 along its length, with
Form the material with drop interval tilting to extend to this stairstepping other end from this stairstepping one end and drop and clash into slope
Road, described drop interval is formed as vent 4, and so, material drops to drop in material under self gravitation effect, and clashes into ramp
On to be disperseed, meanwhile, from the vent 4 of air inlet structure, that is, the air intake passing through from described drop interval can be right
Scattered material carries out effective dedusting.Specifically as shown in the arrow lines in Fig. 3.
Further, in order that vent body 2 forms the above-described material with drop interval and drops clashes into ramp, this
The vent body 2 of invention can have multiple structural forms, and in a kind of preferred version, as illustrated in fig. 1 and 2, ventilation
Body 2 includes multiple supports 16, and the plurality of support 16 sets gradually so that described stairstepping is integrally formed with described drop interval, this
Sample, between multiple supports 16 by be integrally formed above-mentioned material drop shock ramp, with the material dispersion that will fall off.
Material shock ramp of dropping can have multiple structural forms, in a kind of version, as shown in Fig. 2 support
16 include two plates becoming angle to connect, and for example formed as " ㄥ " type structure, the opening being somebody's turn to do " ㄥ " type structure is towards the thing dropping
Material, to pile up a certain amount of material at this opening, thus all supports 16 overall co-ordination has bevelled bank to be formed,
Namely form material and drop using material and clash into ramp such that it is able to using the shock between material, will fall off this material
Material on cone is beaten to spread and is separated.
Or, in another kind of version clashing into ramp that drops in material, in order to improve the compactedness of structure, and improve
The utilization rate of part of appliance, as shown in Figure 1,2 and 3, each support 16 is tiltedly installed with blanking crash panel 18, for example, blanking
Crash panel 18 can be arranged at the opening of " ㄥ " type structure, and one end (i.e. upper end) of any one blanking crash panel 18 is positioned at upper
Below the end of trip blanking crash panel 18, the other end (i.e. lower end) is located above the end of downstream blanking crash panel 18, with entirety
Form described material and drop and clash into ramp.So, after the charging aperture from sub-material chamber for the material enters sub-material chamber, in self gravitation effect,
The lower shock blanking crash panel 18 that will fall, meanwhile, can be in the presence of the air intake of vent 4, can from this blanking crash panel 18
Whereabouts is clashed into, successively to realize the dispersion of material in the material whereabouts shock ramp somewhat upspringing and continuing on inclination extension.?
While scattered material falls, the air-flow through vent 4 will carry out the dedusting of dust, specifically as shown in Figure 3.
In addition, as illustrated in fig. 1 and 2, each support 16 is connected with air-flow plate 17, this air-flow plate 17 can be adjusted
Whole position is to adjust the cross-sectional sizes of described vent 4.Further, as shown in Fig. 2 air-flow plate 17 is slidably arranged in
On support 16, to adjust the cross-sectional sizes of vent 4 according to demand.
Additionally, when this air inlet structure is arranged on sub-material intracavity, the bottom 5 of vent body 2 is by the inwall with sub-material chamber 20
Form material between face to drop passage.So, it is initially formed the negative-pressure air-flow that the material dropping is carried out with dedusting in sub-material chamber 20
When (will be described in more detail below), air intake will enter from air inlet and this material passage that drops；Subsequently, material enters into this sub-material
Intracavity carries out disperseing dedusting, now, from material drop passage entrance air-flow from bottom to top, the supplies consumption that is dropped is a large amount of
Kinetic energy, air intake resistance is very big, will weaken above-mentioned negative-pressure air-flow, and the efficiency of dust collection of negative-pressure air-flow is impacted.Cause
This, in order to form reliable and stable negative-pressure air-flow in sub-material chamber 20, this air inlet structure of the present invention is configured to be installed to point at it
During material intracavity, the sidepiece air inlet from sub-material chamber for the air intake forming negative-pressure air-flow enters, for this reason, preferably, as Fig. 1,2 and 3 institute
Show, the air inlet structure of the present invention also includes the first envelope bin gate 3, this first envelope bin gate 3 is near the side of the bottom 5 of vent body 2
(i.e. right side of bottom 5 shown in Fig. 2) arrangement simultaneously can be with respect to bottom 5 adjustment position, to adjust the side of bottom 5
The first material being formed between the internal face in face and sub-material chamber 20 drops the cross-sectional sizes of passage 6.
So, by this first envelope bin gate 3, when sub-material intracavity is initially formed negative-pressure air-flow, this first envelope bin gate will close
Close material to drop passage, prevent air from entering into sub-material intracavity from the material passage that drops, so that air is only from multiple vents
Enter into sub-material intracavity, and form stable negative-pressure air-flow in sub-material intracavity, subsequent material enters into sub-material intracavity to be disperseed
Dedusting is simultaneously dropped and is accumulated at this first envelope bin gate, by adjusting the position of the first envelope bin gate, with adjust first material drop logical
The cross-sectional sizes in road to first material drops the passage formation suitable feed opening of width so that the material of accumulation of dropping passes through under this
This feed opening can just be sealed while material mouth drops, thus dispersion dedusting material drop during, prevent air from
This feed opening enters into sub-material intracavity, the effect of impact negative-pressure air-flow, meanwhile, can by adjust the first envelope bin gate to control under
Material mouth piles up the blanking speed of mineral, to control the height of materials piled up at this feed opening, to realize sealing using solid accumulation
Stifled sub-material chamber from below air inlet passage it is preferable that control at this feed opening pile up height of materials be less than vent body bottom
End, to avoid the ventilation of the vent near this bottom is impacted.
In addition, in practice it is contemplated that material clashes in dispersive process on vent body, partial material granule may be crossed
Vent 4 drops to opposite side and (namely in figure 3, crosses, from the right side of vent body, the left side that vent 4 drops to vent body
Side) and accumulate in this side, for the ease of discharging the partial material granule that this drops it is preferable that as shown in Figure 1,2 and 3, the present invention
Air inlet structure also include the second envelope bin gate 11, the opposite side near the bottom 5 of vent body 2 for the second envelope bin gate 11 is (shown in Fig. 2
Bottom 5 left side) arrangement and can be with respect to bottom 5 adjustment position, to adjust another side and the sub-material of bottom 5
The second material being formed between the internal face in chamber 20 drops the cross-sectional sizes of passage 10, specifically as shown in Figure 3.
So, by adjusting this second envelope bin gate 11, can be by the partial material granule of accumulation easily from second material
The passage 10 that drops is discharged.Meanwhile, the second envelope bin gate 11 is under passage 10 closed state that second material drops, in sub-material intracavity shape
When becoming negative-pressure air-flow, can prevent air from entering into sub-material intracavity from the second material passage 10 that drops, so that air is only from many
Individual vent enters into sub-material intracavity, and forms stable negative-pressure air-flow in sub-material intracavity.
The position adjustment of the first envelope bin gate 3 and the second envelope bin gate 11 can be realized by various ways it is preferable that this
In invention, as illustrated in fig. 1 and 2, the first envelope bin gate 3 and the second envelope bin gate 11 pass through first rotating shaft 9 and 12 turns of the second rotating shaft respectively
Dynamic setting.
For example, the first envelope bin gate 3 is rotationally arranged by first rotating shaft 9, and this first rotating shaft 9 can be by being arranged on outside
Power set such as hydraulic motor driving rotation.So, material after dispersion dedusting drops under self gravitation effect,
During at the first envelope bin gate 3, dropped the section of passage 6 by adjusting the rotational angle of the first envelope bin gate 3 and adjusting first material
Size, so that first material drops, passage 6 forms the suitable feed opening of width, so that it is guaranteed that the material dropping passes through this feed opening
This feed opening can just be sealed while dropping, meanwhile, by adjusting the angle of the first envelope bin gate 3, feed opening can be controlled
The blanking speed of place's deposit, thus control the material piled up at this feed opening to keep suitable height, to realize utilizing material
Pile up and to block the passage of sub-material chamber air inlet from below.Certainly, the first envelope bin gate 3 can be rotatably arranged on the bottom of vent body 2
It is also possible to as shown in figure 3, be rotatably arranged on the internal face (being represented by dashed line in Fig. 3) in sub-material chamber 20 on the side wall in portion 5；This
Outward, the first envelope bin gate 3 obliquely can also be arranged in the form of pulling and pushing.
Second envelope bin gate 11 is rotatably arranged on bottom 5 by the second rotating shaft 12.So, needing to discharge the thing of accumulation
Material particles that this gathers can will be discharged from the second material passage 10 that drops it is only necessary to rotate the second envelope bin gate 11 during material granule,
Subsequently return continues to keep closing.
Further, in order to the weight realizing the material particles according to accumulation for the second envelope bin gate 11 is realized automatically arranging
Go out, as shown in Fig. 2 in a kind of preferred version, being formed with cavity 13 in the bottom 5 of vent body 2；Second rotating shaft
12 are arranged on the side wall 14 of cavity 13, and one end of the second envelope bin gate 11 extend in cavity 13 and is connected with balanced body 15.This
Sample, the second envelope bin gate 11 keeps closed state by balanced body 15 and using lever principle, when the weight of the material particles of accumulation
When amount exceedes the weight of balanced body 15, the second envelope bin gate 11 will automatically turn on discharging, with the mitigation of the weight of material particles, the
Two envelope bin gates 11 return in the presence of balanced body 15 is dropped passage 10 with closing second material.
Additionally, the present invention provides a kind of material dispersion dust arrester, as shown in Figures 3 and 4, this material dispersion dust arrester bag
Include blower unit 19, there is the housing 21 in sub-material chamber 20 and the air inlet structure of above-described material dispersion dedusting, wherein,
Described air inlet structure is arranged in sub-material chamber 20 and is located at the lower section of the charging aperture 23 in sub-material chamber 20, the air inlet 22 in sub-material chamber 20
Positioned at the side of described air inlet structure, the dust removal port 24 in sub-material chamber 20 is located at the opposite side of described air inlet structure；Blower unit 19
Connect with dust removal port 24 and coordinate formation negative-pressure air-flow in sub-material chamber 20 with air inlet 22.
So, due to vent body be spaced along its length be formed with multiple vents so that air inlet introduce air intake
Multiple vents can be passed through, to form, in sub-material intracavity, the negative-pressure air-flow extending from top to bottom, simultaneously as each vent
Cross-sectional sizes can adjust, in sub-material intracavity, this height can correspondingly be adjusted according to the dust concentration at differing heights
The intake at place, to form negative-pressure air-flow corresponding with different dusts concentration in the short transverse in sub-material chamber, so that material
The efficiency of dispersion dedusting can maximize.
The air inlet structure of the present invention can be directly arranged at air inlet 22, for example, it is possible to the sidepiece in housing 21 opens up
One air inlet extending along body height direction, this air inlet structure is directly installed on this air inlet.But, as described above,
In practice it is contemplated that material clashes in dispersive process on vent body, partial material granule may cross vent 4 and from entering
Outside is dropped to it is preferable that sub-material chamber 20 is divided into benefit wind chamber 26 and feed separation dedusting chamber by vent body 2 at air port 22
27, so, by this benefit wind chamber 26, above-mentioned partial material granule can be captured and be accumulated in the second envelope bin gate 11
Upper and drop from the second material passage 10 that drops, simultaneously as this benefit wind chamber 26, the air introducing from air inlet 22 is mending wind
Chamber 26 spreads, and enters into feed separation dedusting chamber 27 by multiple vents 4, to realize the lateral of material dispersion dedusting
Air intake, and by the regulation of vent 4 size, to correspond to the size of the intake at differing heights, i.e. remove for feed separation
The big height and position of a certain height dust concentration in dirt chamber 27, by increasing the air inflow of the vent 4 at respective heights, with
Improve the negative-pressure air-flow transport capability at this height；And it is little to be directed to another height dust concentration in feed separation dedusting chamber 27
Height and position, by reducing the air inflow of the vent 4 at respective heights, thus reducing the negative-pressure air-flow flow at this height,
Reach saving and transport kinetic energy and the purpose of reasonable distribution negative-pressure air-flow conveying capacity.
Additionally, the present invention also provides the material dispersion dust collection method of more than one described material dispersion dust arresters, institute
State material dispersion dust collection method to include:
The cross-sectional sizes adjusting each vent 4 are to required cross-sectional sizes；By blower unit 19 in sub-material chamber 20
Form the negative-pressure air-flow by vent 4；Vent body 2 is disperseed and is passed through to the material entering sub-material chamber 20 from charging aperture 23
Described negative-pressure air-flow carries out dedusting.For example, material shakes scattered, and the work in described negative-pressure air-flow in the presence of blanking crash panel 18
With lower dispersion dedusting.
In order to improve material shake dissipate separate efficiency of dust collection it is preferable that described material dispersion formed from top to bottom similar
In the moving material curtain stream of waterfall form, for example, fallen by tilting, in stairstepping, the material with drop interval extending
The material curtain stream being formed from top to bottom is clashed on ramp, thus improving dedusting dispersion efficiency, described negative-pressure air-flow passes through described company
Continuous material curtain stream, so that partial material while dedusting, can be driven to fall with parabolical path, to realize preferably dividing
From.
Additionally, the present invention also provides a kind of air vibration sieve.As shown in Figures 4 and 5, described air vibration sieve includes vibrosieve
Housing 28 and above-described material dispersion dust arrester 30, wherein, this vibrosieve housing 28 introversion is tiltedly provided with multilamellar and shakes
Dynamic screen cloth 29, every layer of vibration screen 29 is correspondingly arranged on material outlet, the feed end of vibrosieve housing 28 and material dispersion dedusting
The discharging opening 25 of device 30 connects.
So, the material after material dispersion dust arrester 30 shakes scattered separation dedusting drops into from its underpart discharging opening 25
In vibrosieve housing 28, and various sizes of sorting classifying is carried out by multi-layer vibration screen cloth 29, meet demand to screen out
The material of different-grain diameter, for example, be used for roadbed material, aggregate of concrete etc..
Describe the preferred embodiment of the present invention above in association with accompanying drawing in detail, but, the present invention is not limited to above-mentioned reality
Apply the detail in mode, in the range of the technology design of the present invention, multiple letters can be carried out to technical scheme
Monotropic type, these simple variant belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned specific embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to various can
The compound mode of energy no longer separately illustrates.
Additionally, combination in any can also be carried out between the various different embodiment of the present invention, as long as it is without prejudice to this
The thought of invention, it equally should be considered as content disclosed in this invention.
Claims (13)
1. a kind of air inlet structure of material dispersion dedusting, this air inlet structure is used for being arranged on housing along the direction of dropping of material
(21) it is characterised in that this air inlet structure (1) includes vent body (2) and the first envelope bin gate (3) in sub-material chamber (20), described
On vent body (2), interval is formed with multiple vents (4), and the cross-sectional sizes of each described vent (4) along its length
Can adjust, to adjust the air quantity by this vent, described first envelope bin gate (3) is near the bottom of described vent body (2)
(5) side arrangement and can with respect to described bottom (5) adjustment position, with adjust described bottom (5) one side and
The first material being formed between the internal face of described sub-material chamber (20) drops the cross-sectional sizes of passage (6).
2. air inlet structure according to claim 1 is it is characterised in that described vent body (2) overall structure along its length
Make as stairstepping, from what this stairstepping one end tilted to extend to this stairstepping other end, there is drop interval to be formed
Material drops and clashes into ramp, and described drop interval is formed as described vent (4).
3. air inlet structure according to claim 2, should it is characterised in that described vent body (2) includes multiple supports (16)
Multiple supports (16) successively with described drop interval setting so that described stairstepping is integrally formed.
4. air inlet structure according to claim 3 is adjusted it is characterised in that being connected with air quantity on each described support (16)
Plate (17), this air-flow plate (17) can adjustment position to adjust the cross-sectional sizes of described vent (4).
5. air inlet structure according to claim 3 is it is characterised in that be tiltedly installed with blanking on each described support (16)
Crash panel (18), one end of any one described blanking crash panel (18) is located at below the end of upstream blanking crash panel (18), separately
One end is located above the end in downstream blanking crash panel (18), clashes into ramp described material is integrally formed and drops.
6. the air inlet structure according to any one in claim 1-5 is it is characterised in that also include the second envelope bin gate
(11), the opposite side near the bottom (5) of described vent body (2) for the described second envelope bin gate (11) is arranged and can be with respect to institute
State bottom (5) adjustment position, to adjust between the another side of described bottom (5) and the internal face in described sub-material chamber (20)
The second material being formed drops the cross-sectional sizes of passage (10).
7. air inlet structure according to claim 6 is it is characterised in that described first envelope bin gate (3) and described second envelope material
Door (11) passes through first rotating shaft (9) respectively and the second rotating shaft (12) rotates setting.
8. air inlet structure according to claim 7 is it is characterised in that the interior shape in described bottom (5) of described vent body (2)
Become to have cavity (13)；
Described second rotating shaft (12) is arranged on the side wall (14) of described cavity (13), and one end of described second envelope bin gate (11) is stretched
Enter in described cavity (13) and be connected with balanced body (15).
9. a kind of material dispersion dust arrester is it is characterised in that this material dispersion dust arrester includes blower unit (19), has
The air intake knot of the housing (21) in sub-material chamber (20) and the material dispersion dedusting according to any one in claim 1-8
Structure, wherein,
Described air inlet structure is arranged in described sub-material chamber (20) and is located at the lower section of the charging aperture (23) of described sub-material chamber (20),
The air inlet (22) of described sub-material chamber (20) is located at the side of described air inlet structure, dust removal port (24) position of described sub-material chamber (20)
Opposite side in described air inlet structure；
Described blower unit (19) is connected with described dust removal port (24) and is coordinated in described sub-material chamber with described air inlet (22)
(20) form negative-pressure air-flow in.
10. material dispersion dust arrester according to claim 9 is it is characterised in that described vent body (2) is by described sub-material
Chamber (20) is divided into benefit wind chamber (26) and feed separation dedusting chamber (27).
A kind of 11. material dispersion dust collection methods of material dispersion dust arrester are it is characterised in that described material dispersion dust arrester
It is the material dispersion dust arrester according to claim 9 or 10, described material dispersion dust collection method includes:
The cross-sectional sizes adjusting each described vent (4) are to required cross-sectional sizes；
Negative-pressure air-flow by described vent (4) is formed in described sub-material chamber (20) by described blower unit (19)；
Described vent body (2) is disperseed to the material entering described sub-material chamber (20) from described charging aperture (23) and is passed through described
Negative-pressure air-flow carries out dedusting.
12. material dispersion dust collection methods according to claim 11 are it is characterised in that described material dispersion is formed from upper past
Under moving material curtain stream, described negative-pressure air-flow pass through described material curtain stream.
A kind of 13. air vibration sieves, including vibrosieve housing (28), this vibrosieve housing (28) introversion is tiltedly provided with multilamellar and shakes
Dynamic screen cloth (29), every layer of vibration screen (29) is correspondingly arranged on material outlet it is characterised in that also including according to claim 9
Or the material dispersion dust arrester described in 10, wherein, the feed end of described vibrosieve housing (28) and described material dispersion dedusting
The discharging opening (25) of device (30) connects.
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| CN201410608155.3A CN104438088B (en) | 2014-10-31 | 2014-10-31 | Material dispersing and dedusting device and method, air inlet structure and air vibrating screen |
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| CN201410608155.3A CN104438088B (en) | 2014-10-31 | 2014-10-31 | Material dispersing and dedusting device and method, air inlet structure and air vibrating screen |
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| CN108855919B (en) * | 2018-06-21 | 2023-08-01 | 唐山陆凯科技有限公司 | Air intelligent material sorting machine |
| CN110465399B (en) * | 2019-07-29 | 2023-06-30 | 西安建筑科技大学 | Preparation method and separation equipment of low-mud-content limestone raw material |
| CN111842151A (en) * | 2020-07-22 | 2020-10-30 | 周祥 | Furniture manufacturing is with sawdust waste recovery ash removal device |
| CN112657941B (en) * | 2020-10-30 | 2022-03-08 | 深圳奥拓力机电科技有限公司 | Automatic plasma generator cleaning device and using method thereof |
| CN112593565B (en) * | 2020-12-09 | 2024-01-26 | 浙江鼎盛交通建设有限公司 | Slope soil and stone conveyer for road construction |
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| US5685434A (en) * | 1995-11-09 | 1997-11-11 | Ackerman; Kyle D. | Vertical drop product cleaner |
| AUPO522697A0 (en) * | 1997-02-21 | 1997-04-11 | Nufab Industries Pty Ltd | Separation apparatus |
| DE19751627A1 (en) * | 1997-11-21 | 1999-05-27 | Werner Dr Ing Neu | Separator for materials of different densities from heterogeneous mixtures |
| CN2756331Y (en) * | 2004-09-07 | 2006-02-08 | 何亚民 | V-shape cascade powder separator |
| CN1739869A (en) * | 2005-09-13 | 2006-03-01 | 郝志刚 | Material separator |
| CN200998711Y (en) * | 2007-01-05 | 2008-01-02 | 上海宝钢冶金技术服务有限公司 | Novel powder selector |
| CN201889292U (en) * | 2010-11-24 | 2011-07-06 | 江苏井神盐化股份有限公司 | Wind power classifier matched with fluidized bed drying device |
| CN203209317U (en) * | 2013-04-15 | 2013-09-25 | 成都通威自动化设备有限公司 | Powder cleaning machine |
| CN103785614A (en) * | 2014-02-28 | 2014-05-14 | 姜大志 | Multistage powder separating machine for multilayer stacking material distribution gas inlet fluidization |
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