CN106076836A - One is micro-selects air knife control powder machine and sand powder separation method - Google Patents
One is micro-selects air knife control powder machine and sand powder separation method Download PDFInfo
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- CN106076836A CN106076836A CN201610414501.3A CN201610414501A CN106076836A CN 106076836 A CN106076836 A CN 106076836A CN 201610414501 A CN201610414501 A CN 201610414501A CN 106076836 A CN106076836 A CN 106076836A
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- sand
- powder
- barrel
- bellows
- air knife
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B4/00—Separating solids from solids by subjecting their mixture to gas currents
- B07B4/02—Separating solids from solids by subjecting their mixture to gas currents while the mixtures fall
- B07B4/025—Separating solids from solids by subjecting their mixture to gas currents while the mixtures fall the material being slingered or fled out horizontally before falling, e.g. by dispersing elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
- B07B11/06—Feeding or discharging arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
- B07B7/08—Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force
- B07B7/083—Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force generated by rotating vanes, discs, drums, or brushes
Abstract
The invention discloses and a kind of micro-select air knife control powder machine and sand powder separation method.Micro-air knife control powder machine is selected to include feeding cylinder, slip barrel, bellows, cyclone cylinder, rotation mouse cage；Feeding cylinder and the barrel that slips set some being spaced can be along the material blocking rod of inclined-plane any rotation；Bellows entrance sets the air knife being connected with high pressure blower；Bellows top is connected with cyclone cylinder side duct；At the center of cyclone cylinder top cylinder, if rotating mouse cage；Rotate mouse cage to be connected with motor, belt conveyor；Rotate mouse cage top to be connected with cleaner unit.Sand powder separation method is: sand powder utilizes material blocking rod sub-material and homocline through feeding cylinder and the barrel that slips, and slips into bellows；In bellows, utilize the flowing high speed winds that high pressure blower air blast produces, fine sand and fine powder are blowed to cyclone cylinder, separates with coarse sand；By rotating the high speed rotating of mouse cage in cyclone cylinder, utilize centrifugal force, separate fine sand and fine powder.The present invention can make sand powder medium coarse sand, spun yarn, sand powder separate fully, improves sand powder separating treatment effect.
Description
Technical field
The invention belongs to sand powder separation technology field, relate to a kind of sand powder sorting unit, select air knife particularly to one is micro-
Control powder machine and sand powder separation method.
Background technology
When sandstone is broken into fine sand, a lot of sand powder can be produced, and fine sand medium sand powder content (powder containing quantity) is too many, can affect water
The quality of mud product.
Existing sand powder segregation apparatus, uses rotation mechanism, will be dispersed in containing coarse sand, fine sand, the material of sand powder
In air channel, the air-flow in air channel fine sand powder is blown into cleaner unit.Owing in air channel, air-flow wind speed is fast not and concentrates not, sand
Powder medium coarse sand, spun yarn, sand powder separate insufficient, affect the treatment effect that sand powder separates.
Summary of the invention
It is an object of the invention to, overcome the deficiencies in the prior art, it is provided that one can make sand powder medium coarse sand, spun yarn, sand powder
Separate fully, improve the micro-of sand powder separating treatment effect and select air knife control powder machine and sand powder separation method.
It is an object of the invention to be achieved through the following technical solutions:
A kind of micro-selecting air knife control powder machine, it includes the feeding cylinder being linked in sequence successively, slips barrel, bellows, cyclone cylinder, rotation
Mouse cage；Feeding cylinder is vertically arranged, and the barrel that slips is angularly disposed；It is certain angle that feeding cylinder is provided with one with feedstock direction
The inclined-plane of degree, inclined-plane is provided with spaced material blocking rod；The barrel that slips has one with inclined-plane in feeding cylinder at an angle
Inclined-plane (this inclined-plane is the most vertical with the bevel direction in feeding cylinder), this inclined-plane also is provided with some spaced material blocking rods；
Material blocking rod one end is screwed on inclined-plane, and material blocking rod can be along inclined-plane any rotation；Bellows porch is provided with air knife；
Air knife entrance is connected with high pressure blower outlet；Bellows top is connected with cyclone cylinder side duct；Cyclone cylinder top is cylindrical shape,
Bottom is cone；At the center of cyclone cylinder top cylinder, it is provided with rotation mouse cage；Rotate mouse cage to be connected with motor, belt conveyor；
Rotate mouse cage top to be connected with cleaner unit by discharge pipe.
Further, on bellows, air knife side is additionally provided with wind-supplying mouth；Air valve it is provided with bottom cyclone cylinder；Set on discharge pipe
There is air suction valve.
Further, two air knives it are provided with at bellows upper inlet；Each air knife entrance and a high pressure blower outlet are even
Connect.
Further, the charging aperture at feeding cylinder top and the vertical dimension slipped between the discharging opening bottom barrel be 3 meters with
Upper (that is: the charging aperture from feeding cylinder top has the drop of more than 3 meters to the discharging opening slipped bottom barrel).
A kind of utilize above-mentioned micro-sand powder separation method selecting air knife control powder machine to carry out as follows:
Containing coarse sand, fine sand, the material of sand powder, the charging aperture from feeding cylinder top enters, the backgauge in feeding cylinder
Bar, slips into and slips barrel, then through slipping the material blocking rod in barrel, slips into bellows entrance；Meanwhile, utilize feeding cylinder interior and slip in barrel
Material can be made dispersed and be evenly distributed to slip the width of barrel along the material blocking rod of inclined-plane any rotation, reaching
The purpose of homocline；Thus, material from the charging of feeding cylinder, is evenly distributed to slip the width of barrel, then from slipping bottom barrel
Discharging opening fly out, enter bellows entrance；Further, the charging aperture from feeding cylinder top has 3 meters to the discharging opening slipped bottom barrel
Above drop, material is from the low speed of charging aperture, after the height fall of more than 3 meters, becomes at a high speed to discharging opening material, sand
And the spacing between sand becomes big, beneficially the high-pressure blast of air knife blowout, dispels material；
In the bellows porch slipping barrel end, by high pressure blower air blast, from air knife outlet blowout high speed and high pressure gas
Stream；Material, through air knife, the air-flow of air knife blowout, is concentrated and is blowed to material, dispelled by material, and sand powder is lightweight, is blown to remote
Place, fine sand is blown on hand, and coarse sand then stays original place, under gravity, falls into bellows bottom and flows out bottom bellows；Quilt
The fine sand dispelled and sand powder, under air-flow drives in pipeline, be inhaled into suction port, then enter cyclone cylinder by blast pipe；Whirlwind
Cylinder is built with rotating mouse cage, and the rotation mouse cage of high speed rotating produces stable swirling eddy, allows and enters fine sand and the sand of cyclone cylinder
Powder rotates, and produces centrifugal force, and fine sand can lose kinetic energy, and lower backwardness is stayed at the bottom of cyclone cylinder cylinder, and sand powder can suck by rotating mouse cage
In discharge pipe above, enter cleaner unit.
Further, by adjusting high pressure blower and rotating the wind speed of the air-flow that the mouse cage twice outpost of the tax office produces, sand can be made
Powder is separated into: granularity be the coarse sand of 0.16mm-4.75mm, granularity be the fine sand of 0.075mm-0.16mm, and granularity is less than
Three kinds of the sand powder of 0.075mm.
The operation principle that the present invention micro-selects air knife control powder machine and sand powder separation method is: utilizes and is provided with inclined-plane and material blocking rod
Feeding cylinder and slip barrel, sand powder is slipped into bellows, bellows utilizes the high speed winds of the flowing that high pressure blower air blast produces,
Fine sand and fine powder are blowed to cyclone cylinder, and coarse sand flows downward out bellows；Enter fine sand and the fine powder of cyclone cylinder, through cyclone cylinder inward turning
Turning the high speed rotating of mouse cage, utilize centrifugal force, separate fine sand and fine powder, fine sand stays cyclone cylinder, and is arranged by the air valve of bottom
Going out, fine powder is siphoned away by the suction pipe on top；At suction pipe mouth, dispose high speed rotating mouse cage, the centrifugal force produced with mouse cage high speed rotating,
Fine powder is sorted.
Beneficial effects of the present invention:
The present invention micro-selects air knife control powder machine to be a kind of sand powder sorting unit, this sand powder sorting unit and sand powder separation method
Relative to existing sand powder segregation apparatus and sand powder separation method, have the following characteristics that
1, using air knife to dispel material, in air knife, the high speed and high pressure air-flow of blowout, blows raise fine sand and sand powder aloft, and
Coarse sand flows out pipeline；The fine sand kicked up and sand powder, by the suction inlet of cleaner unit, intake line.
2, the fine sand of intake line and sand powder, installs in entering cyclone cylinder, cyclone cylinder and rotates mouse cage, the mouse cage of high speed rotating
Producing stable swirling eddy, allow the fine sand of entrance cyclone cylinder and sand powder rotate, produce centrifugal force, fine sand can lose kinetic energy and stay
The cylinder end, sand powder can pass through mouse cage, sucks upper pipe.
3, utilizing material blocking rod to carry out sub-material, material is evenly distributed to slip the width of barrel, beneficially air knife dispels
Material.
4, utilize gravity acceleration principle, improve the flowing velocity of material, increase the spacing between material, it is simple to dispel fine sand
Fine powder.
The micro-of the present invention selects air knife control powder machine and sand powder separation method, sand powder medium coarse sand, spun yarn, sand powder can be made to separate and fill
Point, improve sand powder separating treatment effect.
Accompanying drawing explanation
Fig. 1 is a kind of micro-overall structure schematic diagram selecting air knife control powder machine of the present invention；
Fig. 2 is feeding cylinder in the present invention and the structural representation of barrel portion of slipping；
Fig. 3 is the structural representation of the bellows portion in the present invention；
Fig. 4 is the structural representation of cyclone cylinder part in the present invention.
In figure: 1, material 2, feeding cylinder 3, material blocking rod 4, slip barrel 5, bellows 6, air knife 7, high pressure blower 8,
Cyclone cylinder 9, rotation mouse cage 10, motor 11, belt conveyor 12, belt conveyor 13, suction port 14, discharge pipe 15, lock
Air-valve 16, air suction valve 17, blast pipe 18, wind-supplying mouth
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further illustrated.
Embodiment 1
As Figure 1-4, present invention one is micro-selects air knife control powder machine, and it includes the feeding cylinder 2 being linked in sequence successively, the material that slips
Cylinder 4, bellows 5, cyclone cylinder 8, rotation mouse cage 9；Feeding cylinder 2 is vertically arranged, and the barrel 4 that slips is angularly disposed；Feeding cylinder 2
Be provided with one with feedstock direction inclined-plane at an angle, inclined-plane is provided with spaced material blocking rod 3；Material blocking rod 3 one end is used
Screw is fixed on inclined-plane, and material blocking rod 3 can be along inclined-plane any rotation；The barrel 4 that slips have one with the inclined-plane in feeding cylinder 2
The inclined-plane that direction is vertical, this inclined-plane also is provided with some spaced material blocking rods 3, and (this material blocking rod 3 can rotate along inclined-plane and appoint
Meaning angle)；Two air knives 6 it are provided with at bellows 5 upper inlet；Each air knife 6 entrance and high pressure blower 7 outlet connect；Wind
Case 5 top is connected with cyclone cylinder 8 side duct；Cyclone cylinder 8 top is cylindrical shape, and bottom is cone；At cyclone cylinder 8 top circle
The center of cylinder, arranges rotation mouse cage 9；Rotate mouse cage 9 to be connected with motor 10, belt conveyor 11；Rotate mouse cage 9 top and pass through air-out
Pipe 14 is connected with cleaner unit；Air valve 15 it is provided with bottom cyclone cylinder 8；Discharge pipe 14 is provided with air suction valve 16.Air knife on bellows 5
6 sides are additionally provided with wind-supplying mouth 18.Charging aperture from feeding cylinder top has the drop of more than 3 meters to the discharging opening slipped bottom barrel.
Micro-operation principle selecting air knife control powder machine of the present invention and feature are as follows:
1, material blocking rod homocline is utilized.
In feeding cylinder 2 and slip and arrange material blocking rod 3 in barrel 4, material blocking rod 3 can be along inclined-plane any rotation；So
Just can make the material 1 charging from feeding cylinder, be evenly distributed to slip the width of barrel 4, then from the discharging opening slipped bottom barrel 4
Fly out, thus play the effect of homocline.
2, acceleration of gravity principle is utilized to carry out sub-material.
The drop of more than 3 meters is had from charging aperture to discharging opening, according to acceleration of gravity principle, low from charging aperture of material
Speed, after the height fall of more than 3 meters, material becomes at a high speed, and the spacing between sand and sand becomes big, and beneficially air knife blows out
High-pressure blast, dispels material.
3, high-pressure blast knife is utilized to dispel material:
The high-pressure blast airduct of high pressure blower 7 blowout is received on air knife 6.Air knife 6 produce high speed and high pressure air-flow, from
The sandstone material 1 that the barrel 4 that slips slides, dispels at suction port 13, meanwhile, and the benefit pathogenic wind stream entered from wind-supplying mouth 18, carries fine sand
With sand powder, sucked cyclone cylinder 8 by the air-flow of suction port 13；And coarse grained sandstone, then stay in bellows 5, under gravity,
Fall into lower box and flow out casing, being taken away by the belt conveyor 12 being positioned below.
Adjust the rotating speed (air quantity of air knife 6 and wind speed) of high pressure blower 7, and the air quantity of wind-supplying mouth 18 and wind speed, can
To control fine sand and the granularity of sand powder of sucking-off.
4, centrifugal force is utilized to sort sand powder
Containing fine sand and the air-flow of sand powder, from blast pipe 6, suck cyclone cylinder 8；Air-flow enters along the tangential of cyclone cylinder 8,
And rotate in cyclone cylinder 8；At the center of the cylinder on cyclone cylinder 8 top, rotation mouse cage 9 is set, rotates mouse cage 9 by motor 10 He
Belt conveyor 11 is rotated, and rotates mouse cage and produces stable rotary airflow；Distinguished and admirable, at the work of centrifugal force containing fine sand and sand powder
Under with, fine sand can throw to the inwall of cyclone cylinder 8, and sand powder can be by rotating mouse cage 9, through discharge pipe from air outlet sucking-off, enters
Cleaner unit.
Adjust the rotating speed of the motor 10 rotating mouse cage, thus it is possible to vary the rotary speed of air-flow in cyclone cylinder 8, such that it is able to control
The granularity of sand powder processed.
Embodiment 2
The present invention is a kind of to be utilized above-mentioned micro-sand powder separation method selecting air knife control powder machine to carry out (i.e. the micro-of the present invention selects air knife
The work process of control powder machine) as follows:
Containing coarse sand, fine sand, the material 1 of sand powder, the charging aperture from feeding cylinder 2 top enters, the gear in feeding cylinder 2
Material bar 3, slips into and slips barrel 4, then through slipping the material blocking rod 3 in barrel 4, slips into bellows 5 entrance；Material 1 from the charging of feeding cylinder,
It is evenly distributed to slip the width of barrel 4, then flies out from the discharging opening slipped bottom barrel 4, enter bellows 5 entrance；Feeding cylinder 2
In and slip and be designed with inclined-plane and the material blocking rod 3 being located on inclined-plane in barrel 4, inclined-plane is equivalent to be a slide carriage or slide plate, by
Can be along inclined-plane any rotation with the material blocking rod 3 slipped in barrel 4 in feeding cylinder 2, therefore, according to various different materials
Characteristic, arranges the material blocking rod of proper angle, material just can be made dispersed and be evenly distributed to slip the width of barrel 4, then
Fly out from the discharging opening slipped bottom barrel 4, reach the purpose of homocline；Charging aperture from feeding cylinder 2 top is to slipping bottom barrel 4
Discharging opening has the drop of more than 3 meters, and according to acceleration of gravity principle, material is from the low speed of charging aperture, the height more than 3 meters
After drop, becoming at a high speed to discharging opening material, the spacing between sand and sand becomes big, and beneficially the high-pressure blast of air knife blowout, dispels
Material.
Arranging air knife 6 slipping bellows 5 porch of barrel 4 end, air knife 6 is connected with high pressure blower 7 outlet；By height
Drum pressure blower fan 7 air blast, from air knife 2 outlet blowout high speed and high pressure air-flow；Material when air knife 2, air knife 2 blowout air-flow, collection
In blow to material, material is dispelled: sand powder is lightweight, is blown at a distance；Fine sand is blown on hand；Coarse sand then stays original place,
Under action of gravity, fall into bellows bottom and flow out bottom bellows.The fine sand dispelled and sand powder, in pipeline, air-flow drives
Under, it is inhaled into suction port 13, then enters cyclone cylinder 8 by blast pipe 17；Cyclone cylinder 8 built with rotate mouse cage 9, high speed rotating
Rotating mouse cage 9 and produce stable swirling eddy, allow the fine sand of entrance cyclone cylinder 8 and sand powder rotate, produce centrifugal force, fine sand can lose
Going kinetic energy, lower backwardness to stay at the bottom of cyclone cylinder cylinder, sand powder can suck in discharge pipe 14 above by rotating mouse cage 9, enter dedusting
Device.
Adjust the rotating speed (air quantity of air knife 6 and wind speed) of high pressure blower 7, and the air quantity of wind-supplying mouth 18 and wind speed, can
To control fine sand and the granularity of sand powder of sucking-off.
Adjust the rotating speed of the motor 10 rotating mouse cage, thus it is possible to vary the rotary speed of air-flow in cyclone cylinder 8, such that it is able to control
The granularity of sand powder processed.
The present invention is closed card control sand powder by bellows with cyclone cylinder twice and is separated, by adjusting high pressure blower and mouse cage machine
The wind speed of air-flow that (rotation mouse cage) twice outpost of the tax office produces, can make sand powder be separated into: granularity be 0.16mm-4.75mm coarse sand,
Granularity is the fine sand of 0.075mm-0.16mm, and granularity less than three kinds of the sand powder of 0.075mm, (i.e. the granularity of sand powder is divided into
Third gear).
The power of high pressure blower reaches 5.5 × 2Kw, and air quantity reaches 400m3/h, and the sorting granularity of sand powder is reached 0.16mm
(that is: granularity is the coarse sand of 0.16mm-4.75mm, falls bottom bellows；Granularity is less than fine sand and sand powder, the quilt of 0.16mm
Suck cyclone cylinder, separate further)；
The power of mouse cage machine (rotating the motor of mouse cage) reaches 5.5 × 2Kw, and air quantity reaches 20000m3/h, the sorting to sand powder
Granularity reaches 0.075mm, and (that is: granularity is the fine sand of 0.075mm-0.16mm, falls from the bottom of cyclone cylinder cylinder；Granularity is less than
The sand powder of 0.075mm, by rotating mouse cage 9, through discharge pipe 14 from air outlet sucking-off, enters cleaner unit.)
Claims (10)
1. one kind micro-is selected air knife control powder machine, it is characterised in that it includes the feeding cylinder being linked in sequence successively, slips barrel, bellows, rotation
Air duct, rotation mouse cage；Feeding cylinder is vertically arranged, and the barrel that slips is angularly disposed；Feeding cylinder is provided with one and charging side
To inclined-plane at an angle, inclined-plane is provided with spaced material blocking rod；The barrel that slips have one with the inclined-plane in feeding cylinder in
The inclined-plane of certain angle, this inclined-plane also is provided with some spaced material blocking rods；Material blocking rod one end is fixed on inclined-plane, backgauge
Bar can be along inclined-plane any rotation；Bellows porch is provided with air knife；Air knife entrance is connected with high pressure blower outlet；Bellows
Top is connected with cyclone cylinder side duct；Cyclone cylinder top is cylindrical shape, and bottom is cone；In cyclone cylinder top cylinder
The heart, is provided with rotation mouse cage；Rotate mouse cage to be connected with motor, belt conveyor；Rotate mouse cage top by discharge pipe with cleaner unit even
Connect.
The most micro-select air knife control powder machine, it is characterised in that air knife side is additionally provided with benefit wind on bellows
Mouthful；Air valve it is provided with bottom cyclone cylinder；Discharge pipe is provided with air suction valve.
The most micro-select air knife control powder machine, it is characterised in that at bellows upper inlet, be provided with two air knives；Often
Individual air knife entrance and a high pressure blower outlet connect；It is vertical with the bevel direction in feeding cylinder to slip the inclined-plane of barrel.
4. micro-as described in claim 1,2 or 3 selects air knife control powder machine, it is characterised in that the charging aperture at feeding cylinder top with slip
The vertical dimension between discharging opening bottom barrel is more than 3 meters.
5. one kind utilizes the most micro-sand powder separation method selecting air knife control powder machine to carry out, it is characterised in that
Containing coarse sand, fine sand, the material of sand powder, the charging aperture from feeding cylinder top enters, and the material blocking rod in feeding cylinder is sliding
Enter to slip barrel, then through slipping the material blocking rod in barrel, slip into bellows entrance；Meanwhile, utilizing in feeding cylinder and slip can edge in barrel
The material blocking rod of inclined-plane any rotation, makes material dispersed and is evenly distributed to slip the width of barrel, reaching homocline
Purpose；Thus, material from the charging of feeding cylinder, is evenly distributed to slip the width of barrel, then from slipping going out bottom barrel
Material mouth flies out, and enters bellows entrance；Further, the charging aperture from feeding cylinder top has more than 3 meters to the discharging opening slipped bottom barrel
Drop, material is from the low speed of charging aperture, after the height fall of more than 3 meters, becomes at a high speed to discharging opening material, sand and sand
Between spacing become big, beneficially the high-pressure blast of air knife blowout, dispels material；
In the bellows porch slipping barrel end, by high pressure blower air blast, from air knife outlet blowout high speed and high pressure air-flow；Thing
Expecting, through air knife, the air-flow of air knife blowout, to concentrate and blow to material, dispelled by material, sand powder is lightweight, is blown at a distance, carefully
Sand is blown on hand, and coarse sand then stays original place, under gravity, falls into bellows bottom and flows out bottom bellows；Dispelled
Fine sand and sand powder, in pipeline air-flow drive under, be inhaled into suction port, then enter cyclone cylinder by blast pipe；In cyclone cylinder
Equipped with rotating mouse cage, the rotation mouse cage of high speed rotating produces stable swirling eddy, allows the fine sand of entrance cyclone cylinder and sand powder revolve
Turn, produce centrifugal force；Fine sand can lose kinetic energy, and lower backwardness is stayed at the bottom of cyclone cylinder cylinder；Sand powder can suck above by rotating mouse cage
Discharge pipe in, enter cleaner unit.
6. sand powder separation method as claimed in claim 5, it is characterised in that
By adjusting high pressure blower and rotating the wind speed of the air-flow that the mouse cage twice outpost of the tax office produces, sand powder can be made to be separated into: granularity
Coarse sand, granularity for 0.16mm-4.75mm are the fine sand of 0.075mm-0.16mm, and the sand powder that granularity is less than 0.075mm
Three kinds.
7. sand powder separation method as claimed in claim 6, it is characterised in that the power of high pressure blower reaches 5.5 × 2Kw, wind
Amount reaches 400m3/h.
8. sand powder separation method as claimed in claim 6, it is characterised in that the power rotating squirrel-cage motor reaches 5.5 × 2Kw,
Air quantity reaches 20000m3/h.
9. sand powder separation method as claimed in claim 7, it is characterised in that the sorting granularity of sand powder is reached by high pressure blower
0.16mm, it may be assumed that granularity is the coarse sand of 0.16mm-4.75mm, falls bottom bellows；The granularity fine sand less than 0.16mm
With sand powder, it is inhaled into cyclone cylinder, separates further.
10. sand powder separation method as claimed in claim 8, it is characterised in that rotate mouse cage and the sorting granularity of sand powder is reached
0.075mm, it may be assumed that granularity is the fine sand of 0.075mm-0.16mm, falls from the bottom of cyclone cylinder cylinder；The granularity sand less than 0.075mm
Powder, by rotating mouse cage, enters cleaner unit.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610414501.3A CN106076836A (en) | 2016-06-13 | 2016-06-13 | One is micro-selects air knife control powder machine and sand powder separation method |
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| CN201610414501.3A CN106076836A (en) | 2016-06-13 | 2016-06-13 | One is micro-selects air knife control powder machine and sand powder separation method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111167697A (en) * | 2019-12-31 | 2020-05-19 | 阜南县胜天新能源开发有限公司 | Raw materials edulcoration device is used in biomass fuel production |
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| CN111167697B (en) * | 2019-12-31 | 2023-09-08 | 安徽壹木生物能源股份有限公司 | Raw material impurity removing device for biomass fuel production |
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Application publication date: 20161109 |