CN105880161B - A kind of superfine powder jet classifying method of purification and device - Google Patents
A kind of superfine powder jet classifying method of purification and device Download PDFInfo
- Publication number
- CN105880161B CN105880161B CN201610212353.7A CN201610212353A CN105880161B CN 105880161 B CN105880161 B CN 105880161B CN 201610212353 A CN201610212353 A CN 201610212353A CN 105880161 B CN105880161 B CN 105880161B
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- fan nozzle
- casing
- powder
- pipeline
- pressure
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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
- B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
- B07B7/01—Selective separation of solid materials carried by, or dispersed in, gas currents using gravity
-
- 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
- B07B11/02—Arrangement of air or material conditioning accessories
-
- 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
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- Combined Means For Separation Of Solids (AREA)
- Disintegrating Or Milling (AREA)
Abstract
A kind of novel super fine powder jet classifying purifying plant, it mainly includes classification casing, feed arrangement and secondary air device composition;The classification casing includes casing, three powder dust collecting sleeves, the Condar block for being fixed on classification bottom half, support base, the rotary shaft being fixed on support base, is fixed on rotation shaft end and is arranged in the dial on the outside of casing and rotates handle;The feed arrangement includes pressure-regulating valve, flow control valve, gas-solid mixing chamber, pipeline and adjustable fan nozzle, and its is adjustable, and fan nozzle is fixed on the rotating shaft, and end is connected by tracheae and crossover sub with the gas-solid mixing chamber under bottom half;The secondary air device includes pressure-regulating valve, flow control valve, pipeline and fan nozzle, and it is distributed on the right plate of casing according to certain rules.It is simple in construction, low manufacture cost, environmental protection and energy saving.Mainly solve the technical problems such as existing impure superfine powder purification is difficult, gradation precision is low, partition size control is difficult.
Description
Technical field
The present invention relates to powder jet purifying and classifying field, specially a kind of superfine powder jet classifying method of purification and dress
Put.
Background technology
Ultra-fine powder technology is transformation and promotes paint, information recording medium, fine ceramics, electronic technology, new
The basis of the new industry such as material and biotechnology development, is the starting point of modern high technology.In superfine powder classification technique,
Jet classifying with its simple structure, be not required to that power, operating cost are low, operate and safeguard more convenient and enjoy favor.With the modern times
The development of technology, the closely related high-new sophisticated technology industry of some raw materials particles sizes, occurs in that and its ingredient requirement is got over
Carry out stricter trend, raw material micronization is not required nothing more than, but also require that its even particle size distribution is reasonable(Raw meal particle size is one
Determine in scope can neither it is excessive can not be too small), but current superfine powder jet classifier has partition size control not
Easily, the low problem of effectiveness of classification, therefore the New Superfine Powder jet classifying purifying plant of research high efficient and reliable is significant.
The content of the invention
For above-mentioned problem, the present invention mainly uses the spray angle adjustability and multiterminal of feed pipe nozzle auxiliary
The air pressure controllability of air-flow is helped, the Coanda effect of micro mist is reached maximum desired, so as to solve impure superfine powder jet
Processing is difficult, partition size control is difficult, the low problem of effectiveness of classification.
It is an object of the invention to provide a kind of superfine powder jet classifying method of purification and device.
The technical solution adopted for the present invention to solve the technical problems is:Injection of the invention by using feed pipe nozzle
The air pressure controllability of adjustable angle and multiterminal secondary air, makes being optimal of Coanda effect of micro mist, specifically refers to powder
Enter gas-solid mixing chamber from loading hopper, after the high pressure draught that gas-solid mixing intracavitary and air compressor machine spray is sufficiently mixed, pass through
Pipeline, is ejected, powder bends under the influence of Coanda effect by adjustable fan nozzle, the powder of different-grain diameter due to
Inertia is different and causes bending radius different, so as to be deflected towards different directions, by rotating rotary shaft, so as to drive adjustable
Fan nozzle 5 is rotated to adjust its spray angle, by adjusting the pressure-regulating valve and flow control valve of secondary air device, is changed
Become the pressure and speed for the air-flow that fan nozzle 4 sprays, powder is moved along Condar block and reach Coanda effect, so that powder is pressed
Fineness degree is respectively fallen in the different dust collecting bag of fine powder, middle powder, coarse powder 3;Its device includes classification casing, feed arrangement
With secondary air device, classification casing front end side is connected with feed arrangement, and opposite side is connected with secondary air device;Institute
Stating classification casing includes casing 1, Condar block 2, rotary shaft 6, dial 14, and Condar block 2 and rotary shaft 6 are arranged on the inner side of casing 1,
The outside of casing 1 is provided with dial 14, and the one end of rotary shaft 6 is connected through dial 14 with tumbler;The feed arrangement bag
Include pressure-regulating valve 13, flow control valve 10, gas-solid mixing chamber 9, pipeline 7, air compressor machine 11 and adjustable fan nozzle 5, it is described can
Fan nozzle 5 is adjusted to be arranged in rotary shaft 6, adjustable fan nozzle 5 is connected through pipeline 7 with air compressor machine 11, pacifies successively on pipeline 7
Equipped with gas-solid mixing chamber 9, flow control valve 10, pressure-regulating valve 13;The secondary air device includes pressure-regulating valve, flow
Regulating valve, pipeline, air compressor machine and fan nozzle 4, the fan nozzle 4 are arranged on the inner side of casing 1, fan nozzle 4 through pipeline with
Air compressor machine is connected, pressure-regulating valve, flow control valve be sequentially distributed on pipeline superfine powder jet classifying method of purification and
Device;Opened up in the rear end of casing 1 and dustcloth is disposed with more than one dust-proof hole, dust-proof hole, prevented dust from flying out and pollute empty
Gas;Bottom half exports provided with the powder of more than three according to certain rules and is respectively arranged with powder dust collecting sleeve 3, and first powder
Body outlet is flushed with Condar block 2.
The rotary shaft 6 of the present invention is fixed on classification casing through two bearing support blocks 8, and is left between Condar block 2
Spacing;An adjustable fan nozzle 5 of recess-mounted is driven in rotary shaft 6, the adjustable fan nozzle 5 changes jet angle with rotary shaft 6
Degree.
The secondary air device of the present invention is provided with more than two fan nozzles 4, wherein first fan nozzle 4 goes out
Gas port is close to the exit of the adjustable fan nozzle 5 in feed arrangement, and fan nozzle 4 is equidistant to be distributed in casing 1 side by side
Inner side.
The gas-solid mixing chamber 9 of the present invention includes loading hopper, the cavity of inner hollow, its one end and the entrance of air compressor machine 11
It is connected, the other end is connected through pipeline 7 with adjustable fan nozzle 5;The loading hopper is arranged on above cavity, and loading hopper
Diameter be less than cavity diameter;Under the induced effect of air-flow, the powder above funnel is set freely to fall.
The converted joint 12 of pipeline 7 of the present invention is connected with gas-solid mixing chamber 9, flow control valve 10, pressure-regulating valve 13
Connect.
The tumbler of the present invention includes rotating handle 16.
The Condar block 2 of the present invention is the thing block with streamlined nonreentrant surface or the nonreentrant surface thing block with certain camber, when
When passing through the nonreentrant surface of Condar block with air-flow Coanda effect occurs for dust.
Pressure-regulating valve 13 and flow control valve 10 on the regulation feed arrangement of the present invention, control adjustable fan nozzle 5
Gas-solid mixing jet velocity and pressure;The pressure-regulating valve 13 and flow control valve 10 on secondary air are adjusted, control is fan-shaped
The jet-impingement speed and pressure of nozzle 4.
The operation principle of the present invention:Powder enters gas-solid mixing chamber from loading hopper, in gas-solid mixing intracavitary and air compressor machine
After the high pressure draught of injection is sufficiently mixed, by pipeline, ejected by adjustable fan nozzle, influence of the powder in Coanda effect
Under bend, the powder of different-grain diameter causes bending radius different because inertia is different, so as to occur towards different directions inclined
Turn, rotary shaft is rotated by rotating handle, so as to drive adjustable fan nozzle, change its spray angle, regulation secondary air dress
The pressure-regulating valve and flow control valve put, change the pressure and speed of the air-flow of three fan nozzle injections, make powder along health
Coanda effect up to block reaches and most idealized, so that particle classifying out enters fine powder, middle powder, three dust collectings of coarse powder
Bag.
Beneficial effects of the present invention:It can not only solve existing jet classifying device processing difficulty, while can also
Realize high-precision superfine powder jet classifying, it is often more important that set by novel super fine powder jet purifying and classifying apparatus structure
Meter, using Coanda effect, the spray angle adjustability of feed pipe nozzle and the air pressure controllability of multiterminal secondary air, so as to solve
Impure superfine powder jet purifying and classifying Task-size Controlling is difficult, the low problem of effectiveness of classification.It is simple in construction, do not pollute raw material,
Low manufacture cost, easily cleaning, it is possible to resolve impure superfine powder jet classifying purification difficult, partition size control are difficult, divided
The low problem of class precision.
Brief description of the drawings
Fig. 1 is the overall construction drawing of the present invention.
Fig. 2 is the front view of apparatus of the present invention.
Fig. 3 is the left view of apparatus of the present invention.
Fig. 4 is the top view of apparatus of the present invention.
Fig. 5 is the adjustable fan nozzle and rotating machine composition of apparatus of the present invention.
Fig. 6 is the sectional view of the gas-solid mixing chamber of apparatus of the present invention.
In figure:1- casings, 2- Condars block, 3- powders dust collecting sleeve, 4- fan nozzles, 5- is adjustable fan nozzle, 6- rotary shafts,
7- pipelines, 8- bearing support blocks, 9- gas-solid mixings chamber, 10- flow control valves, 11- air compressor machines, 12- crossover subs, 13- pressure
Regulating valve, 14- dials, 15- support bases, 16- rotate handle.
Embodiment
The present invention is described in further details below in conjunction with the accompanying drawings.
Embodiment 1, the spray angle adjustability and the air pressure of multiterminal secondary air of the invention by using feed pipe nozzle
Controllability, makes being optimal of Coanda effect of micro mist, specifically refers to powder and enters gas-solid mixing chamber from loading hopper, in gas-solid
After the high pressure draught sprayed in hybrid chamber with air compressor machine is sufficiently mixed, by pipeline, ejected by adjustable fan nozzle, powder
Bent under the influence of Coanda effect, the powder of different-grain diameter causes bending radius different because inertia is different, so that
Deflected towards different directions, by rotating rotary shaft, so that drive adjustable fan nozzle 5 to rotate to adjust its spray angle,
By adjusting the pressure-regulating valve and flow control valve of secondary air device, change the pressure of the air-flow that fan nozzle 4 sprays with
Speed, makes powder be moved along Condar block and reaches Coanda effect, so that powder respectively falls in fine powder, middle powder, coarse powder 3 by fineness degree
In individual different dust collecting bag;Its device includes classification casing, feed arrangement and secondary air device, classification casing front end one
Side is connected with feed arrangement, and opposite side is connected with secondary air device;It is described classification casing include casing 1, Condar block 2,
Rotary shaft 6, dial 14, Condar block 2 and rotary shaft 6 are arranged on the inner side of casing 1, and the outside of casing 1 is provided with dial 14, rotated
The one end of axle 6 is connected through dial 14 with tumbler;The feed arrangement include pressure-regulating valve 13, flow control valve 10,
Gas-solid mixing chamber 9, pipeline 7, air compressor machine 11 and adjustable fan nozzle 5, the adjustable fan nozzle 5 are arranged in rotary shaft 6, can
Adjust fan nozzle 5 be connected through pipeline 7 with air compressor machine 11, be sequentially installed with pipeline 7 gas-solid mixing chamber 9, flow control valve 10,
Pressure-regulating valve 13;The secondary air device includes pressure-regulating valve, flow control valve, pipeline, air compressor machine and fan nozzle
4, the fan nozzle 4 is arranged on the inner side of casing 1, and fan nozzle 4 is connected through pipeline with air compressor machine, pressure-regulating valve, flow
Regulating valve is sequentially distributed superfine powder jet classifying method of purification and device on pipeline;More than one is opened up in the rear end of casing 1
Dust-proof hole, dustcloth is disposed with dust-proof hole, prevents dust from flying out pollution air;Bottom half is provided with three according to certain rules
Powder above is exported and is respectively arranged with powder dust collecting sleeve 3, and first powder outlet is flushed with Condar block 2.Referring to figs. 1 to
Fig. 6.
Embodiment 2, rotary shaft 6 of the invention is fixed on classification casing through two bearing support blocks 8, and with Condar block 2
Between leave spacing;Drive the adjustable fan nozzle 5 of recess-mounted in rotary shaft 6, the adjustable fan nozzle 5 is with 6 turns of rotary shaft
It is dynamic to change spray angle.Referring to figs. 1 to Fig. 6, remaining same above-described embodiment.
Embodiment 3, secondary air device of the invention is provided with more than two fan nozzles 4, wherein first sector
The gas outlet of nozzle 4 is close to the exit of the adjustable fan nozzle 5 in feed arrangement, equidistant arranged side by side point of fan nozzle 4
Cloth is in the inner side of casing 1.Referring to figs. 1 to Fig. 6, remaining same above-described embodiment.
Embodiment 4, gas-solid mixing chamber 9 of the invention includes loading hopper, the cavity of inner hollow, its one end and air compressor machine
11 entrance is connected, and the other end is connected through pipeline 7 with adjustable fan nozzle 5;The loading hopper is arranged on above cavity, and
The diameter of loading hopper is less than the diameter of cavity;Under the induced effect of air-flow, the powder above funnel is set freely to fall.With reference to
Fig. 1 to Fig. 6, remaining same above-described embodiment.
Embodiment 5, the converted joint 12 of pipeline 7 of the invention is adjusted with gas-solid mixing chamber 9, flow control valve 10, pressure
Valve 13 is connected.Referring to figs. 1 to Fig. 6, remaining same above-described embodiment.
Embodiment 6, the outside of casing 1 of the invention is provided with dial 14, and the two ends of rotary shaft 6 can the dial through two ends
14 are connected with tumbler, facilitate operator to be observed with both sides and operate.Referring to figs. 1 to Fig. 6, remaining same above-described embodiment.
Embodiment 7, the outer side of casing 1 of the invention is provided with dial 14, and the plank of other side is to release
, the cleaning after convenient experiment inside device.Referring to figs. 1 to Fig. 6, remaining same above-described embodiment.
Embodiment 8, tumbler of the invention includes rotating handle 16, rotates valve or rotary electric machine.Referring to figs. 1 to Fig. 6,
Remaining same above-described embodiment.
Embodiment 9, Condar block 2 of the invention is the thing block with streamlined nonreentrant surface or the nonreentrant surface with certain camber
Thing block, occurs Coanda effect when dust passes through the nonreentrant surface of Condar block with air-flow.Referring to figs. 1 to Fig. 6, remaining is with above-mentioned reality
Apply example.
Pressure-regulating valve 13 and flow control valve 10 on embodiment 10, regulation feed arrangement of the invention, are controlled adjustable
The gas-solid mixing jet velocity and pressure of fan nozzle 5;The pressure-regulating valve 13 and flow control valve 10 on secondary air are adjusted,
Control the jet-impingement speed and pressure of fan nozzle 4.Referring to figs. 1 to Fig. 6, remaining same above-described embodiment.
The operation principle of the present invention:Powder enters gas-solid mixing chamber from loading hopper, in gas-solid mixing intracavitary and air compressor machine
After the high pressure draught of injection is sufficiently mixed, by pipeline, ejected by adjustable fan nozzle, influence of the powder in Coanda effect
Under bend, the powder of different-grain diameter causes bending radius different because inertia is different, so as to occur towards different directions inclined
Turn, rotary shaft is rotated by rotating handle, so as to drive adjustable fan nozzle, change its spray angle, regulation secondary air dress
The pressure-regulating valve and flow control valve put, change the pressure and speed of the air-flow of three fan nozzle injections, make powder along health
Coanda effect up to block reaches and most idealized, so that particle classifying out enters fine powder, middle powder, three dust collectings of coarse powder
Bag.
Beneficial effects of the present invention:It can not only solve existing jet classifying device processing difficulty, while can also
Realize high-precision superfine powder jet classifying, it is often more important that set by novel super fine powder jet purifying and classifying apparatus structure
Meter, using Coanda effect, the spray angle adjustability of feed pipe nozzle and the air pressure controllability of multiterminal secondary air, so as to solve
Impure superfine powder jet purifying and classifying Task-size Controlling is difficult, the low problem of effectiveness of classification.It is simple in construction, do not pollute raw material,
Low manufacture cost, easily cleaning, it is possible to resolve impure superfine powder jet classifying purification difficult, partition size control are difficult, divided
The low problem of class precision.
Claims (9)
1. a kind of superfine powder jet classifying method of purification, it is characterised in that:It by using feed pipe nozzle spray angle
The air pressure controllability of adjustability and multiterminal secondary air, makes being optimal of Coanda effect of micro mist, specifically refers to powder and enters certainly
Funnel enters gas-solid mixing chamber, after the high pressure draught that gas-solid mixing intracavitary and air compressor machine spray is sufficiently mixed, by pipeline,
Ejected by adjustable fan nozzle, powder bends under the influence of Coanda effect, the powder of different-grain diameter is due to inertia
It is different and cause bending radius different, so as to be deflected towards different directions, by rotating rotary shaft, so as to drive adjustable sector
Nozzle(5)Rotate to adjust its spray angle, by adjusting the pressure-regulating valve and flow control valve of secondary air device, change
Fan nozzle(4)The pressure and speed of the air-flow of injection, make powder be moved along Condar block and reach Coanda effect, so that powder is pressed
Fineness degree is respectively fallen in the different dust collecting bag of fine powder, middle powder, coarse powder 3;Its device includes classification casing, feed arrangement
With secondary air device, classification casing front end side is connected with feed arrangement, and opposite side is connected with secondary air device;Institute
Stating classification casing includes casing(1), Condar block(2), rotary shaft(6), dial(14), Condar block(2)And rotary shaft(6)Install
In casing(1)Inner side, casing(1)Outside is provided with dial(14), rotary shaft(6)One end is through dial(14)With tumbler
It is connected;The feed arrangement includes pressure-regulating valve(13), flow control valve(10), gas-solid mixing chamber(9), pipeline(7), it is empty
Press(11)With adjustable fan nozzle(5), the adjustable fan nozzle(5)Installed in rotary shaft(6)On, adjustable fan nozzle
(5)Through pipeline(7)With air compressor machine(11)It is connected, pipeline(7)On be sequentially installed with gas-solid mixing chamber(9), flow control valve
(10), pressure-regulating valve(13);The secondary air device includes pressure-regulating valve, flow control valve, pipeline, air compressor machine and fan
Shape nozzle(4), the fan nozzle(4)Installed in casing(1)Inner side, fan nozzle(4)It is connected through pipeline with air compressor machine, presses
Force regulating valve, flow control valve are sequentially distributed on pipeline;In casing(1)Rear end opens up more than one dust-proof hole, dust-proof hole
On be disposed with dustcloth, prevent dust from flying out pollution air;Bottom half is exported provided with the powder of more than three according to certain rules
And it is respectively arranged with powder dust collecting sleeve(3), and first powder outlet and Condar block(2)Flush.
2. a kind of superfine powder jet classifying purifying plant, it is characterised in that:It includes classification casing, feed arrangement and auxiliary gas
Device is flowed, classification casing front end side is connected with feed arrangement, and opposite side is connected with secondary air device;The classification case
Body includes casing(1), Condar block(2), rotary shaft(6), dial(14), Condar block(2)And rotary shaft(6)Installed in casing
(1)Inner side, casing(1)Outside is provided with dial(14), rotary shaft(6)One end is through dial(14)It is connected with tumbler
Connect;The feed arrangement includes pressure-regulating valve(13), flow control valve(10), gas-solid mixing chamber(9), pipeline(7), air compressor machine
(11)With adjustable fan nozzle(5), the adjustable fan nozzle(5)Installed in rotary shaft(6)On, adjustable fan nozzle(5)Through
Pipeline(7)With air compressor machine(11)It is connected, pipeline(7)On be sequentially installed with gas-solid mixing chamber(9), flow control valve(10), pressure
Force regulating valve(13);The secondary air device includes pressure-regulating valve, flow control valve, pipeline, air compressor machine and fan nozzle
(4), the fan nozzle(4)Installed in casing(1)Inner side, fan nozzle(4)It is connected through pipeline with air compressor machine, pressure regulation
Valve, flow control valve are sequentially distributed on pipeline;In casing(1)Rear end opens up and arranged on more than one dust-proof hole, dust-proof hole
There is a dustcloth, prevent dust from flying out pollution air;Bottom half is exported and distinguished provided with the powder of more than three according to certain rules
It is provided with powder dust collecting sleeve(3), and first powder outlet and Condar block(2)Flush.
3. superfine powder jet classifying purifying plant according to claim 2, it is characterised in that:The rotary shaft(6)Through two
Individual bearing support block(8)Be fixed in classification casing on, and with Condar block(2)Between leave spacing;Rotary shaft(6)On open groove
Inlay adjustable fan nozzle(5), the adjustable fan nozzle(5)With rotary shaft(6)Rotate and change spray angle.
4. superfine powder jet classifying purifying plant according to claim 2, it is characterised in that:The secondary air device is set
It is equipped with more than two fan nozzles(4), wherein first fan nozzle(4)Gas outlet be close to it is adjustable in feed arrangement
Fan nozzle(5)Exit, fan nozzle(4)It is equidistant to be distributed in casing side by side(1)Inner side.
5. superfine powder jet classifying purifying plant according to claim 2, it is characterised in that:Gas-solid mixing chamber(9)Including
The cavity of loading hopper, inner hollow, its one end and air compressor machine(11)Entrance be connected, the other end is through pipeline(7)With it is adjustable
Fan nozzle(5)Connection;The loading hopper is arranged on above cavity, and diameter of the diameter less than cavity of loading hopper;
Under the induced effect of air-flow, the powder above funnel is set freely to fall.
6. superfine powder jet classifying purifying plant according to claim 2:The pipeline(7)Converted joint(12)With gas
Gu hybrid chamber(9), flow control valve(10), pressure-regulating valve(13)It is connected.
7. superfine powder jet classifying purifying plant according to claim 2, it is characterised in that:The tumbler includes turning
Fixed handle(16).
8. superfine powder jet classifying purifying plant according to claim 2, it is characterised in that:The Condar block(2)It is tool
There are the thing block of streamlined nonreentrant surface or the nonreentrant surface thing block with certain camber, when dust passes through the convex table of Condar block with air-flow
Coanda effect occurs during face.
9. superfine powder jet classifying purifying plant according to claim 2, it is characterised in that:Adjust the pressure on feed arrangement
Force regulating valve(13)And flow control valve(10), control adjustable fan nozzle(5)Gas-solid mixing jet velocity and pressure;Regulation
Pressure-regulating valve on secondary air(13)And flow control valve(10), control fan nozzle(4)Jet-impingement speed and pressure
Power.
Priority Applications (1)
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CN201610212353.7A CN105880161B (en) | 2016-04-07 | 2016-04-07 | A kind of superfine powder jet classifying method of purification and device |
Applications Claiming Priority (1)
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CN201610212353.7A CN105880161B (en) | 2016-04-07 | 2016-04-07 | A kind of superfine powder jet classifying method of purification and device |
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CN105880161B true CN105880161B (en) | 2017-10-31 |
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Families Citing this family (8)
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CN106733643B (en) * | 2016-11-29 | 2024-01-05 | 德米特(苏州)电子环保材料有限公司 | Powder classifier |
CN106733642B (en) * | 2016-11-29 | 2023-09-19 | 德米特(苏州)电子环保材料有限公司 | Jet classifying device |
CN108160479A (en) * | 2018-01-23 | 2018-06-15 | 湘潭大学 | A kind of ultra-fine grain grading plant based on wall attachment effect |
CN109941756B (en) * | 2019-03-01 | 2024-04-19 | 成都瑞柯林工程技术有限公司 | Particle screening method and powder fluidization device |
CN110548696A (en) * | 2019-08-29 | 2019-12-10 | 南京航空航天大学 | Self-adaptive efficient waste metal separation device and method |
CN110860354A (en) * | 2019-11-28 | 2020-03-06 | 湘潭大学 | Sepiolite ore powder superfine crushing device based on target plate type jet mill |
CN111451000B (en) * | 2020-04-13 | 2023-07-04 | 青岛理工大学 | Walnut shell micropowder multi-particle-size domain grading device and method based on multi-energy field driving |
CN114849868A (en) * | 2022-03-22 | 2022-08-05 | 湘潭大学 | Powder dynamic jet grading plant |
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JP3753287B2 (en) * | 1998-07-31 | 2006-03-08 | 株式会社リコー | Airflow classification method |
CN202343459U (en) * | 2011-09-19 | 2012-07-25 | 北京华清优燃科技有限公司 | Dynamic coarse powder separator |
CN203484347U (en) * | 2013-08-14 | 2014-03-19 | 开封万盛新材料有限公司 | Particle material grading system |
WO2015151187A1 (en) * | 2014-03-31 | 2015-10-08 | ホソカワミクロン株式会社 | Classifier |
CN104368528B (en) * | 2014-11-17 | 2017-01-11 | 王树波 | Separator capable of controlling particle size distribution in high-precision mode |
CN105107739B (en) * | 2015-07-08 | 2017-03-01 | 湘潭大学 | A kind of superfine powder jet classifying method of purification and its special purpose device |
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