CN107552217A - V-type powder concentrator - Google Patents
V-type powder concentrator Download PDFInfo
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- CN107552217A CN107552217A CN201710900642.0A CN201710900642A CN107552217A CN 107552217 A CN107552217 A CN 107552217A CN 201710900642 A CN201710900642 A CN 201710900642A CN 107552217 A CN107552217 A CN 107552217A
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- air
- deflector
- air intake
- separation chamber
- powder concentrator
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Abstract
The invention discloses a kind of V-type powder concentrator, including separation chamber, inlet air plenum, go out air compartment；Charging aperture is provided with the top of separation chamber, bottom exports provided with coarse fodder；Air intake deflector is provided between inlet air plenum and separation chamber, the gradient of each air intake deflector from top to bottom set gradually increases；Charging aperture is located above the air intake deflector of the top, the top air intake deflector connection vibrator, split-wind plate is provided between inlet air plenum and air intake deflector, go out between air compartment and separation chamber to be provided with least more than two pieces of the air-out deflector being obliquely installed of stepped arrangement, the gradient of each air intake deflector from top to bottom set gradually increases；Go out air compartment connection cyclone dust collectors, cyclone dust collectors export provided with fines.V-type powder concentrator disclosed by the invention effectively extends residence time of the material in separation chamber, uniformly breaks up material, and slows down the fouling phenomenon of deflector；Structure setting is reasonable, while simple to operate, and selection by winnowing effect is good.
Description
Technical field
The present invention relates to powder concentrator device field, specially a kind of V-type powder concentrator.
Background technology
V-type powder concentrator is to aim at the matching used static rank bale breaking equipment of roll squeezer, can be by the conjunction in roll squeezer material
Lattice fines is separated, and is advantageous to the even running of roll squeezer, improves system throughput, and have drying function.At present, in building materials
And metallurgy industry, V-type powder concentrator due to its have concurrently material scattering, drying, classification function, can be with roll squeezer or Vertical Mill etc.
Equipment forms various grinding process systems, is widely used in building material cement industry.
The operation principle of V-type powder concentrator：Material is fed by upper feed inlet forms material curtain, enters machine air-flow and is passed through from air inlet
Expect curtain, realize and contact with material.In powder-separating area, deflector is tilted by entrance side in powder concentrator and the staged set by outlet side
Break up.Material reaches and breaks up material block, fully exposure fine powder and extend material curtain in powder-separating area in both sides deflector end reciprocating collision
The effect of residence time.Coarse fodder along deflector fall discharge, strip gas from exhaust outlet discharge, into powder concentrator sort, make material,
Qi leel is opened.Deflector plays the function of water conservancy diversion and guide.This form powder concentrator is completely high by wind-power lifting, conveying, effectiveness of classification.
Because the thickness of the dust filtered out of powder concentrator depends primarily on baffling selection by winnowing of the deflector to material, therefore lead
The structure and layout of flowing plate are particularly significant.Problems be present in existing technology：1st, deflector of the prior art is set not
Rationally, material is short in the residence time of separation chamber, influences the effect of selection by winnowing；2nd, deflector baffling is ineffective, can not be effective
Break up material, material causes part to be fallen by the particle of selection by winnowing from coarse fodder mouth, reduces wind in the scattered irregular of separation chamber
The effect of choosing；3rd, fouling phenomenon is serious on deflector.Therefore, it is badly in need of a kind of V-type powder concentrator effectively to extend material in selection by winnowing
The residence time of room, material is uniformly broken up, and slow down the fouling phenomenon of deflector.
The content of the invention
To solve the above problems, the invention discloses a kind of V-type powder concentrator.
In order to reach object above, the present invention provides following technical scheme：
A kind of V-type powder concentrator, including separation chamber, inlet air plenum, go out air compartment, the separation chamber side connects inlet air plenum, and opposite side connects
Pick out air compartment；Charging aperture is provided with the top of the separation chamber, bottom exports provided with coarse fodder；It is provided between the inlet air plenum and separation chamber
At least more than two pieces of the air intake deflector being obliquely installed of stepped arrangement, each air intake deflector from top to bottom set incline
Gradient gradually increases；The charging aperture is located above the air intake deflector of the top, and the top air intake deflector plate face is provided with
Pod apertures, the top air intake deflector connect vibrator, and vibrator is arranged on the locular wall of separation chamber；The inlet air plenum with
Split-wind plate is provided between air intake deflector, the split-wind plate is inclined in inlet air plenum, is uniformly provided with the split-wind plate point
Air holes, the aperture of described point of air holes from top to bottom increase successively；It is described to go out to be provided with stepped arrangement between air compartment and separation chamber
At least more than two pieces of air-out deflector being obliquely installed, the gradient of each air-out deflector from top to bottom set gradually increase
Greatly；It is described go out air compartment connection cyclone dust collectors, the cyclone dust collectors be provided with fines outlet.
Further, the air intake deflector sets 6-12 blocks；The air-out deflector sets 6-12 blocks.
Further, the top air intake deflector and horizontal plane angle adjustable range are 15 ° -30 °, described most lower
End air intake deflector be arranged in parallel with air distribution plate.
Further, the top air intake deflector is connected by elastomer block with inlet air plenum locular wall.First piece of air intake is led
Flowing plate is connected by elastomer block with inlet air plenum, extends the service life of deflector, and deflector is using welding in the prior art
Mode is fixed on inlet air plenum locular wall, is easily broken off in rapping process, and service life is short, is connected using elastomer block, effectively
Solves this problem.
Further, the top air-out deflector and go out to be provided with closure between air compartment；The top air intake water conservancy diversion
Closure is provided between plate and inlet air plenum.The material that the setting of the top air-out deflector closure avoids just having fallen is made by wind-force
With directly dispelling in air-out room, avoid larger particles from entering air compartment, influence selection by winnowing effect, therefore block effective improve
Powder effect is selected, bulky grain thing directly drops out from discharging opening under gravity；The top air intake deflector closure is effective to be protected
Rapping apparatus is protected, the wind for avoiding inlet air plenum from entering impacts to rapping apparatus.
The present invention uses the air intake deflector being obliquely installed and air-out deflector of stepped arrangement, forms staged and disperses
Structure.Material is after charging aperture input, and large granular materials continue to fall under gravity, and small particles material is in air inlet
Under wind-force effect, air compartment is entered out, is fallen from the fines outlet for the cyclone dust collectors for going out air compartment connection.Wherein staged is disperseed
Structure solves the segregation problems in material blanking process, and material can be made efficiently to select powder into realization after V type powder concentrators；Due to
The gradient for each air intake deflector that air intake deflector is from top to bottom set gradually increases, thus the size of wind-force from top to bottom according to
Secondary decrease, and wind-force is to tilt to blow to material, can further blow fine granular materials obliquely upward, slow down under material
Fall, extend selection by winnowing time of the material in separation chamber so that selection by winnowing effect strengthens.Charging aperture is located at the top air intake deflector
Top, material are fallen directly into onto the top air intake deflector, and plate face is provided with pod apertures, and material mouth continues to fall, while
Vibrator is connected on the air intake deflector of the top, vibrator, which directly vibrates, hits the top air intake deflector, under vibrated material
Fall, while wind-force enters from the pod apertures of deflector, blows material, avoids feed blocking on deflector, while accelerate selection by winnowing
Speed.Under the double action of vibrator and wind-force, material dispersion effect enhancing, material separation chamber it is scattered more uniformly,
Selection by winnowing effect strengthens.Meanwhile air-out deflector is obliquely installed, accumulation of the material dust on deflector is avoided, mitigate
Fouling phenomenon.
In summary, it is an advantage of the invention that：1st, V-type powder concentrator disclosed by the invention effectively extends material in separation chamber
Residence time, uniformly break up material, and slow down the fouling phenomenon of deflector；2nd, V-type powder concentrator structure disclosed by the invention is set
Put rationally, at the same it is simple to operate, and selection by winnowing effect is good, and material effectively sorts.Internal no-rotary part, mainly by trapezoidal shape
The dispersed structure of arrangement is formed, and material to be sorted is wandered on one group of step in echelon, has sorting air-flow to pass through gas on step
Stream separates fine powder from material, and is transported to fine powder outlet, by adjusting the adjustable discharge coarse powder of sorting air-flow
With the size distribution and flow velocity of fine powder.The stability of powder concentrator is improved, and powder concentrator is simple in construction, convenient for installation and maintenance, mill
Damage small, maintenance capacity is few.
Brief description of the drawings
Fig. 1, the present invention structural representation；
Fig. 2, the V-type powder concentrator of the present invention connect the structural representation of cyclone dust collectors.
Wherein：Separation chamber 1, inlet air plenum 2, go out air compartment 3, charging aperture 4, coarse fodder outlet 5, air intake deflector 6, vibrator 7, point
Aerofoil 8, air-out deflector 9, cyclone dust collectors 10, fines outlet 11, the closure 14 of the closure of elastomer block 12, first 13, second.
Embodiment
With reference to the accompanying drawings and detailed description, the present invention is furture elucidated, it should be understood that following embodiments are only
For illustrating the present invention rather than limitation the scope of the present invention.
As shown in Figure 1 and Figure 2, lateral arrows represent wind direction in figure, and longitudinal arrow represents material falling direction, a kind of V-type choosing
Powder machine, including separation chamber 1, inlet air plenum 2, go out air compartment 3, separation chamber side connection inlet air plenum, opposite side connects out air compartment；Separation chamber
Top is provided with charging aperture 4, and bottom is provided with coarse fodder outlet 5.Being obliquely installed provided with stepped arrangement between inlet air plenum and separation chamber
At least more than two pieces of air intake deflector 6, the gradient of each air intake deflector from top to bottom set gradually increases.Charging aperture
Above the air intake deflector of the top, the top air intake deflector plate face is provided with pod apertures, the connection of the top air intake deflector
Vibrator 7, vibrator is arranged on the locular wall of separation chamber；Split-wind plate 8 is provided between inlet air plenum and air intake deflector, split-wind plate inclines
Tiltedly it is arranged in inlet air plenum, a point air holes is uniformly provided with split-wind plate, the aperture of point air holes from top to bottom increases successively.Go out air compartment with
At least more than two pieces of the air-out deflector 9 being obliquely installed of stepped arrangement is provided between separation chamber, is from top to bottom set
The gradient of each air intake deflector gradually increases；Go out air compartment connection cyclone dust collectors 10, cyclone dust collectors are provided with fines outlet 11.
Further, air intake deflector sets 6-12 blocks；Air-out deflector sets 6-12 blocks.In the present embodiment, air intake
Deflector and air-out deflector are respectively provided with 8 pieces.Shown according to lot of experiments, water conservancy diversion effect is most when deflector sets 6-12 blocks
It is good.
Further, the top air intake deflector and horizontal plane angle adjustable range are 15 ° -30 °, and bottom air intake is led
Flowing plate be arranged in parallel with air distribution plate.In the present embodiment, the top air intake deflector and horizontal plane angle adjustable range are 15 °.
Shown according to lot of experiments, the top air intake deflector is 15 ° -30 ° with horizontal plane angle adjustable range, and bottom is entered
When wind deflector be arranged in parallel with air distribution plate, the material dispersion best results of deflector, and material dispersion is uniform.
Further, air intake deflector in the top is connected by elastomer block 12 with inlet air plenum locular wall.Certainly also can directly by
The top air intake deflector is made of elastomeric material, but the ability of weighing of elastomeric material, and is easily ground by cement, sandstone
Damage, thus it is durable using the air intake deflector of stainless steel metal material, for the top of stainless steel metal material at that time
Air intake water conservancy diversion is ftractureed after the long-term rapping of vibrator from weld, therefore sets elastomer block.Certainly, in the present embodiment,
The plate face of one piece of air intake plate sets elastic layer, and elastic layer can preferably protect air intake deflector.Vibrator uses prior art
In vibrator, vibrator include electric motor of shaker, rapping shaft, rapping shaft up-down vibration, hit air intake deflector so that material shakes
Move, dispersed material, the rate of dispersion of the effective control material of vibration velocity of regulation motor.
Further, the top air-out deflector and go out between air compartment to be provided with the first closure 13, the top air-out deflector
With going out closure is provided between air compartment；The second closure 14 is provided between the top air intake deflector and inlet air plenum.Closure is set
Put the material for avoiding just having fallen directly to be dispelled in air-out room by the effect of wind-force, avoid larger particles from entering air compartment,
Selection by winnowing effect is influenceed, therefore closure effectively raises and selects powder effect, bulky grain thing directly falls from discharging opening under gravity
Go out.
Technological means disclosed in the present invention program is not limited only to the technological means disclosed in above-mentioned embodiment, in addition to
Formed technical scheme is combined by above technical characteristic.It should be pointed out that for those skilled in the art
For, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (6)
1. a kind of V-type powder concentrator, including separation chamber, inlet air plenum, go out air compartment, the separation chamber side connects inlet air plenum, opposite side
Connect out air compartment；Charging aperture is provided with the top of the separation chamber, bottom exports provided with coarse fodder；It is characterized in that：The inlet air plenum with
At least more than two pieces of the air intake deflector being obliquely installed of stepped arrangement is provided between separation chamber, what is from top to bottom set is each
The gradient of air intake deflector gradually increases；The charging aperture is located above the air intake deflector of the top, the top air intake
Deflector plate face is provided with pod apertures, and the top air intake deflector connects vibrator, and vibrator is arranged on the locular wall of separation chamber
On；Split-wind plate is provided between the inlet air plenum and air intake deflector, the split-wind plate is inclined in inlet air plenum, described to divide wind
A point air holes is uniformly provided with plate, the aperture of described point of air holes from top to bottom increases successively；It is described to go out to set between air compartment and separation chamber
There is at least more than two pieces of the air-out deflector being obliquely installed of stepped arrangement, each air-out deflector from top to bottom set
Gradient gradually increases.
A kind of 2. V-type powder concentrator as claimed in claim 1, it is characterised in that：It is described go out air compartment connection cyclone dust collectors, it is described
Cyclone dust collectors export provided with fines.
A kind of 3. V-type powder concentrator as claimed in claim 1, it is characterised in that：The air intake deflector sets 6-12 blocks；It is described
Air-out deflector sets 6-12 blocks.
A kind of 4. V-type powder concentrator as claimed in claim 2, it is characterised in that：The top air intake deflector and horizontal plane
Angle adjustable range is 15 ° -30 °, and the bottom air intake deflector be arranged in parallel with air distribution plate.
A kind of 5. V-type powder concentrator as claimed any one in claims 1 to 3, it is characterised in that：The top air intake water conservancy diversion
Plate is connected by elastomer block with inlet air plenum locular wall.
A kind of 6. V-type powder concentrator as claimed in claim 4, it is characterised in that：The top air-out deflector is with going out air compartment
Between be provided with closure；Closure is provided between the top air intake deflector and inlet air plenum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710900642.0A CN107552217A (en) | 2017-09-28 | 2017-09-28 | V-type powder concentrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710900642.0A CN107552217A (en) | 2017-09-28 | 2017-09-28 | V-type powder concentrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107552217A true CN107552217A (en) | 2018-01-09 |
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ID=60984283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710900642.0A Pending CN107552217A (en) | 2017-09-28 | 2017-09-28 | V-type powder concentrator |
Country Status (1)
| Country | Link |
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| CN (1) | CN107552217A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111468405A (en) * | 2020-05-12 | 2020-07-31 | 苏州嘉诺环境工程有限公司 | Light and heavy material separation system |
| CN111589707A (en) * | 2020-05-18 | 2020-08-28 | 赖新亮 | Roller type dust-free stone removing method for bean processing |
| CN119288466A (en) * | 2024-12-16 | 2025-01-10 | 山东科技大学 | An automatic filter cartridge filter intelligent spray dust removal fan for fully mechanized mining face |
-
2017
- 2017-09-28 CN CN201710900642.0A patent/CN107552217A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111468405A (en) * | 2020-05-12 | 2020-07-31 | 苏州嘉诺环境工程有限公司 | Light and heavy material separation system |
| CN111589707A (en) * | 2020-05-18 | 2020-08-28 | 赖新亮 | Roller type dust-free stone removing method for bean processing |
| CN119288466A (en) * | 2024-12-16 | 2025-01-10 | 山东科技大学 | An automatic filter cartridge filter intelligent spray dust removal fan for fully mechanized mining face |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180109 |
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| WD01 | Invention patent application deemed withdrawn after publication |