CN107096710A - A kind of potential energy is for slurry feed sieve method - Google Patents
A kind of potential energy is for slurry feed sieve method Download PDFInfo
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- CN107096710A CN107096710A CN201710313238.3A CN201710313238A CN107096710A CN 107096710 A CN107096710 A CN 107096710A CN 201710313238 A CN201710313238 A CN 201710313238A CN 107096710 A CN107096710 A CN 107096710A
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- sieve
- feed
- screen surface
- potential energy
- compass screen
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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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- 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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
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- Combined Means For Separation Of Solids (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention provides a kind of potential energy for slurry feed sieve method, ore pulp is first divided into multiply, be divided into it is per share be fed respectively to ore deposit at compass screen surface to the 1/2 of no more than screen length for extending to screening plant, it is per share to ore deposit again through stepped inclination angle reduce buffering sieved.Using technical scheme, it is effectively utilized the width of sieve, improve the utilization rate of compass screen surface, can in time it be screened out through the particle of sieve in ore pulp, the mineral grain stayed on compass screen surface is greatly decreased, and gently, thin ore particle be sized at first, improve screening efficiency, rate more than 90% is once sieved through, unit interval production capacity improves 50 ~ 300%；In addition, extension screen cloth service life 30 ~ 200%；And the particle size range for being adapted to sieve is big, minimum Sieving and casing can be to 600 ~ 800 mesh.
Description
Technical field
The invention belongs to technical field of beneficiation, more particularly to a kind of potential energy is for slurry feed-sieve method.
Background technology
Classification technique is the classification technique content during such as broken ore dressing process, mill, classification, choosing, and classification technique divides again
For contents such as spiral classifier classification, cyclone classification, sieve classifications.The main purpose being classified in ore dressing process is made through ore grinding
Reached that the mineral grain of the ore dressing such as requirement such as flotation, gravity treatment, magnetic separation, electric separation enters beneficiation flowsheet immediately, carry out because meticulous or
Gravity treatment that is crossing rough composition granule and depositing and make beneficiation flowsheet be difficult to effectively sort is pre-processed.Screening is conventional hierarchical approaches
One of, sieve because of mesh size size limitation strictly as set by, thus effectiveness of classification is high, existing screening plant has：Vibration
Sieve, drum sieve, sieve bend, cyclo fine screen, high frequency vibrating fine screen etc..But there is problems with the stage division of prior art：
First, because of " under, particulate is upper for coarse grain " orderly rule that Flow of Goods and Materials is set up in feeder process, so that it is excellent to form coarse grain
Compass screen surface, sieve aperture are first contacted, grain is sifted out during coarse grain hinders, middle grain hinders particulate to sift out, particulate hinders the situation that microfine is sifted out, and draws
Play screening effect, inefficiency.
2nd, corresponding confession ore body product is excessive in unit sieve screen width, and flow of slurry film is blocked up, and normal pressure, impulse force are formed pair
The abrasion infringement of screen cloth is big, and the probability that can sift out particle contact sieve aperture is low.
The screening of prior art, because of differences such as the natural granularity of material, proportions in feeder process, material flows in feed
During form orderly rule-coarse grain, weight grain in lower floor, light grain, particulate are on upper strata, so as to produce coarse grain, weight grain preferential contact
Sieve aperture face, grain contact compass screen surface sieve aperture in coarse grain, weight grain barrier, middle grain obstructs light grain, particulate contact compass screen surface sieve aperture again, and particulate is necessary
Have an opportunity to reach the problem of compass screen surface sieve aperture not being blocked is just sifted out in vibration, spray or flow process；Simultaneously as
Material end flow of slurry film is blocked up, malleation scouring force is big, can also produce the problem of infeed end screening media is fast；In addition, what is be fed does not conform to
Reason also causes the problem of compass screen surface utilization rate is low, and these problems or defect add the difficulty of production application.
The content of the invention
For above technical problem, the invention discloses a kind of potential energy for slurry feed-sieve method, overcome prior art and deposit
The defect of technology, controls light grain, particulate preferential contact compass screen surface sieve aperture, makes coarse grain, weight grain delayed to supplying afterwards at compass screen surface 1/2 or
Go out to give compass screen surface sieve aperture, carry out the method for feeding of " hardly possible sieve " particle screening.The invention belongs to the sieve in technical field of beneficiation classification technique
Divide classification technique field, can be applied to ore dressing, the screening of many component particles.
In this regard, the technical solution adopted by the present invention is：
Ore pulp is first divided into multiply, per share be fed respectively to ore deposit being divided into extends to screening by a kind of potential energy for slurry feed-sieve method
At the compass screen surface of equipment to the 1/2 of no more than screen length, the per share buffering reduced again through stepped inclination angle to ore deposit is sieved
Point.
It is actual to be divided into two parts to ore deposit using this technical scheme：Slightly, heavy grain material is supplied to feed end into sieve
Face, thin, light grain is being into sieve close to feed top, forms the reasonable screening mode of " thin, light grain is first sieved, and is sieved after thick, weight grain ".Together
When due to being divided into what multiply was fed to ore deposit, this is just effectively utilized the width of sieve, improves the utilization rate of compass screen surface, gives ore deposit stream
Amount, flow velocity, pressure etc. are to ore deposit parameter without extra demand.
It can in time be screened out, be stayed on compass screen surface through the particle of sieve because this sieve method is effectively utilized in compass screen surface, ore pulp
Mineral grain be greatly decreased, and gently, thin ore particle is sized at first.Therefore sieve fraction requirement can reach 600 ~ 800 mesh, and show
There is the general wet sieving sieve fraction of technology i.e. extremely difficult to 400 mesh.
As a further improvement on the present invention, directly it is fed after the per share ore pulp being divided into is classified by gravitational separation equipment gravity treatment
Onto the compass screen surface of screening plant.
As a further improvement on the present invention, it is described be divided into it is per share to ore deposit on compass screen surface width be 200 ~ 300mm, it is per share
It is the 1/2 of no more than screen length to chief of a pit's degree.
As a further improvement on the present invention, be divided into it is per share to ore deposit when, the reference plane of feed launder and the angle of horizontal plane
For 5 ~ 45 °, the feed launder is provided with multiple buffering sufaces along screen length direction, and staged connection is presented in each buffering suface, often
The angle of the reference plane of individual buffering suface and feed launder is 5 ~ 20 °.Using this technical scheme, ore pulp is conducive to preferably to realize ladder
The inclination angle of formula is reduced into row buffering.
As a further improvement on the present invention, each feed launder width is 50 ~ 200mm, and depth is 10 ~ 50mm, feed launder
Length be the 1/2 of no more than screen length.
As a further improvement on the present invention, the feed launder is tilted repeatedly with amplitude of 5 ~ 30 ° of angles or so.
As a further improvement on the present invention, the spacing of the feed launder and compass screen surface is 250 ~ 600mm.Using this technical side
Case, is easy to practical operation.
It is preferred that, pulp density can with it is general wet sieving suitable to ore deposit pulp density, can also improve dense to ore deposit ore pulp
Degree not more than 60% is (general on year-on-year basis wet sieving to give ore deposit pulp density）, so, improve the processing energy of unit interval
Power.
As a further improvement on the present invention, the angle of the compass screen surface and horizontal plane is 0 ~ 45 °.Using this technical scheme,
It is convenient preferably to be sieved.It is preferred that, the angle of the compass screen surface and horizontal plane is less than the feed launder and the folder in explanation face
Angle.
As a further improvement on the present invention, the screening plant is vibratory sieve.
Compared with prior art, beneficial effects of the present invention are：
Using technical scheme, it is divided into what multiply was fed to ore deposit, is effectively utilized the width of sieve, improves compass screen surface
Can in time it be screened out through the particle of sieve in utilization rate, ore pulp, the mineral grain stayed on compass screen surface is greatly decreased, and gently, carefully
Ore particle is sized at first, is not in the blocked situation of sieve aperture, is improved screening efficiency, is once sieved through rate more than 90%, unit
Time production capacity improves 50 ~ 300%；In addition, extension screen cloth service life 30 ~ 200%；And the particle size range for being adapted to sieve is big, most
Small Sieving and casing can be to 600 ~ 800 mesh.
Brief description of the drawings
Fig. 1 is the schematic side view of the screening feed of an embodiment of the present invention.
Fig. 2 is the schematic top plan view of the screening feed of an embodiment of the present invention.
Embodiment
The preferably embodiment to the present invention is described in further detail below.
Ore pulp as depicted in figs. 1 and 2, is first divided into multiply by a kind of potential energy for slurry feed-sieve method, and what is be divided into is per share logical
Dispenser is crossed to be fed respectively at the 1/2 of the screen length direction for extending to screening plant, it is per share to be tilted again through stepped to ore deposit
The buffering of angle reduction is sieved.It is described be divided into it is per share to ore deposit on compass screen surface width be 200 ~ 300mm, be divided into it is per share give ore deposit
When, the reference plane of feed launder and the angle of horizontal plane are 5 ~ 45 °, and the feed launder is provided with multiple bufferings along screen length direction
Face, the angle of the reference plane of each buffering suface and feed launder is 5 ~ 20 °.Each feed launder width is 50 ~ 200mm, depth is 10 ~
50mm, the length of feed launder is the 1/2 of no more than screen length.The spacing of the feed launder and compass screen surface is 250 ~ 600mm.It is preferred that
, the feed launder is tilted repeatedly with amplitude of 5 ~ 30 ° of angles or so.The angle of the compass screen surface and horizontal plane is 5 ~ 45 °.
It is preferred that, directly to the compass screen surface for expecting screening plant after the per share ore pulp being divided into is classified by gravitational separation equipment gravity treatment
On.The screening plant is vibratory sieve.
Sieve principle explanation：
1. effectively utilize compass screen surface：Be divided into multiply to ore deposit, be divided into it is per share account for breadth of size distribution 200 ~ 300mm to ore deposit, it is per share to give the chief of a pit
Degree is about the 1/2 of screen length, so actual to be accumulated to ore faces as the 1/2 of cover surface, and this is compared to typically sieving to ore faces
Product be substantially improved, and typically sieve to ore deposit be really laterally or longitudinally linearly give ore deposit；
2. take full advantage of " potential energy " principle of gravity treatment：The ore pulp homogenizing processing of stirring etc., the ore pulp after share split need not be added to ore deposit
Defer to the principle of potential energy of " weight, rough under, light, thin ore deposit is upper " completely during flow down, and again, rough grain to
Flowing velocity in hopper is reduced because of the buffering reduced through multiple inclination angle, and this actually makes light, thin ore particle give ore deposit front end
Can " padded " overflow into sieve, and weigh, rough grain then it is delayed close to ore deposit tail end entering sieve.This method for sieving is warded off completely exempts from
Heavy, thick, light during general screening, thin mineral mixing feeds the drawbacks of being difficult to difference screening, realize ", light, thin ore deposit first sieves, weight, thick
The difference screening of sieve after ore deposit "；
3. the buffering reduced on multiple inclination angle：The angle of feed launder reference plane and horizontal plane is 5 ~ 45 °, each buffering suface with
The angle of feed launder reference plane is 5 ~ 20 °, each wide 50 ~ 200mm of feed launder, deep 10 ~ 50mm, length depending on screen length,
About the 1/2 of screen length.Feed launder can repeatedly topple over plus the left and right of 5 ~ 30 ° of amplitudes simultaneously.
4. on compass screen surface and screening auxiliary：The compass screen surface design of this method for sieving and general method for sieving, can without particular/special requirement
Compass screen surface is designed to 0 ~ 45 ° of inclination angle；The vibration of the appropriate intensity of compass screen surface also can be optionally given simultaneously.
5. for ease of practical operation, the spacing of feed launder and compass screen surface is 250 ~ 600mm.
6. pulp density：Pulp density can with it is general wet sieving suitable to ore deposit pulp density, can also improve and give ore deposit ore deposit
Starch concentration not more than 60%（It is general on year-on-year basis wet sieving to give ore deposit pulp density）.Improve the disposal ability of unit interval.
7. to ore deposit flow, flow velocity, pressure etc. to ore deposit parameter without extra demand.
8. as described by 1,2, because this sieve method be effectively utilized in compass screen surface, ore pulp can through sieve particle quilt in time
Screen out, the mineral grain stayed on compass screen surface is greatly decreased, and gently, thin ore particle is sized at first.Therefore sieve fraction requires reachable
To 600 ~ 800 mesh, general wet sieving sieve fraction to 400 mesh is extremely difficult.Following instance is shown in specific implementation.
Embodiment 1
Certain lead-zinc sulfide ore needs because of ore dressing, and particle size requires -200 mesh about 90% or so, and the requirement of+150 mesh, which is sifted out, regrinds；-
600 mesh mineral are sorted because being difficult to, it is desirable to be sized away.Wherein, -200 mesh are represented after sieving, and+150 mesh are non-mistake on compass screen surface
Sieve, similarly hereinafter.Therefore, this lead-zinc sulfide ore was actually needed the screening of 150,600 mesh twice.Using entering for above-mentioned method for sieving
Row screening, it is described be divided into it is per share to ore deposit on compass screen surface width be 200mm, be divided into it is per share give ore deposit when, the reference plane of feed launder
Angle with horizontal plane is 45 °, and the feed launder has multiple buffering sufaces along compass screen surface along its length, and ladder is presented in each buffering suface
Formula is connected, and the angle of the reference plane of each buffering suface and feed launder is 5 °.Each feed launder width is 50mm, and depth is 10mm,
The length of feed launder is the 1/2 of no more than screen length.The spacing of the feed launder and compass screen surface is 250mm.It is preferred that, it is described to give
Ore deposit groove is tilted repeatedly with amplitude of 5 ° of angles or so.The angle of the compass screen surface and horizontal plane is 45 °.
The screening effect of this example is compared with General Oscillation sieve, and compass screen surface width is 1 meter, and screen cloth used is Shanghai
The quasi- screen cloth of screen cloth emblem mark, two kinds of method for sieving are year-on-year with identical pulp density.
Screening effect：
General Oscillation sieves the mesh sieve component efficiency 72 ~ 80% of 150 mesh sieve component efficiency 85 ~ 92%, 600,2 ~ 3.5t/h of actual treatment ability；
It is actual using the potential energy of the present invention for the mesh sieve component efficiency 88 ~ 95% of 150 mesh sieve component efficiency of slurry feed-sieve method 92 ~ 98%, 600
4 ~ 7.2t/h of disposal ability, screening effect is obviously improved.
Embodiment 2
Certain mineral will use floatation process ore dressing, it is desirable to -200 mesh about 85% or so, and the requirement of+100 mesh, which is sifted out, regrinds；And -500 mesh
Mineral are micro because of target minreal content, intend -500 direct last persons of mesh mineral after screening.Therefore, actual is 100,500 mesh twice
Screening.Using the method for sieving of embodiment 1, this example as different from Example 1, it is described be divided into it is per share wide on compass screen surface to ore deposit
Spend for 300mm, be divided into it is per share to ore deposit when, the reference plane of feed launder and the angle of horizontal plane are 30 °, and the feed launder is along compass screen surface
There are multiple buffering sufaces along its length, staged connection is presented in each buffering suface, the reference plane of each buffering suface and feed launder
Angle is 20 °.Each feed launder width is 200mm, and depth is 30mm, and the length of feed launder is the 1/2 of no more than screen length.
The spacing of the feed launder and compass screen surface is 400mm.It is preferred that, the feed launder is tilted repeatedly with amplitude of 30 ° of angles or so.Institute
The angle for stating compass screen surface and horizontal plane is 15 °.
Screening effect is with General Oscillation sieve ratio compared with compass screen surface width is 1 meter, and screen cloth used is that Shanghai screen cloth emblem mark is accurate
Screen cloth, two kinds of method for sieving are year-on-year with identical pulp density.
Screening effect：General Oscillation sieves the mesh sieve component efficiency 75 ~ 82% of 100 mesh sieve component efficiency 86 ~ 94%, 500, actual treatment
2.5 ~ 4t/h of ability.Using the potential energy of the present invention for the mesh sieve point effect of 100 mesh sieve component efficiency of slurry feed-sieve method 95 ~ 98%, 500
Rate 92 ~ 96%, actual treatment 5.5 ~ 8t/h of ability, screening effect is sieved significantly better than General Oscillation.
Embodiment 3
Certain ore-dressing technique requires the direct last person of mesh mineral of -200 mesh 65 ~ 85%, -500.Therefore, it is actual for 500 mesh sieves point.Using reality
Apply the method for sieving of example 1, this example as different from Example 1, it is described be divided into it is per share to ore deposit, width is 250mm on compass screen surface,
Be divided into it is per share give ore deposit when, the reference plane of feed launder and the angle of horizontal plane are 5 °, the feed launder along compass screen surface along its length
There are multiple buffering sufaces, staged connection is presented in each buffering suface, and the angle of the reference plane of each buffering suface and feed launder is 15 °.
Each feed launder width is 100mm, and depth is 50mm, and the length of feed launder is the 1/2 of no more than screen length.The feed launder
Spacing with compass screen surface is 600mm.It is preferred that, the feed launder is tilted repeatedly with amplitude of 20 ° of angles or so.The compass screen surface and water
The angle of plane is 5 °.
Screening effect is with General Oscillation sieve ratio compared with compass screen surface width is 1 meter, and screen cloth used is that Shanghai screen cloth emblem mark is accurate
Screen cloth, two kinds of method for sieving are year-on-year with identical pulp density.
Screening effect：General Oscillation sieves 500 mesh sieve component efficiencies 73 ~ 80%, 3 ~ 4.5t/h of actual treatment ability.Using this
The potential energy of invention is for the slurry mesh sieve component efficiency 91 ~ 96% of feed-sieve method 500,8 ~ 10t/h of actual treatment ability.Screening effect is bright
It is aobvious to sieve good than General Oscillation.
Embodiment 4
Certain ore-dressing technique required 100,200,450,600 mesh sieves point.Using the method for sieving of embodiment 1, this example and embodiment 1
Unlike, it is described be divided into it is per share to ore deposit on compass screen surface width be 250mm, be divided into it is per share give ore deposit when, the benchmark of feed launder
The angle of face and horizontal plane is 35 °, and the feed launder has multiple buffering sufaces along compass screen surface along its length, and rank is presented in each buffering suface
Ladder type is connected, and the angle of the reference plane of each buffering suface and feed launder is 10 °.Each feed launder width is 100mm, and depth is
50mm, the length of feed launder is the 1/2 of no more than screen length.The spacing of the feed launder and compass screen surface is 400mm.It is preferred that,
The feed launder is tilted repeatedly with amplitude of 30 ° of angles or so.The angle of the compass screen surface and horizontal plane is 10 °.
Screening effect is with General Oscillation sieve ratio compared with compass screen surface width is 1 meter, and screen cloth used is that Shanghai screen cloth emblem mark is accurate
Screen cloth, two kinds of method for sieving are year-on-year with identical pulp density.
Screening effect：General Oscillation sieves the mesh sieve of 100 mesh sieve component efficiency, 84 ~ 92%, 200 mesh sieve component efficiency 80 ~ 88%, 450
The mesh sieve component efficiency 70 ~ 78% of component efficiency 75 ~ 82%, 600,2.5 ~ 4t/h of actual treatment ability.Given using the potential energy of the present invention for slurry
The mesh sieve of 95 ~ 97%, 450 mesh sieve component efficiency of material-sieve method 100 mesh sieve component efficiency, 95 ~ 98%, 200 mesh sieve component efficiency 93 ~ 97%, 600
Component efficiency 88 ~ 95%, 5.5 ~ 8t/h of actual treatment ability.Screening effect substantially sieves good than General Oscillation.
Embodiment 5
Certain ore-dressing technique required 800 mesh sieves point.Using the method for sieving of embodiment 1, as different from Example 1, described point
Into it is per share to ore deposit on compass screen surface width is 200mm, be divided into it is per share to ore deposit when, the reference plane of feed launder and the angle of horizontal plane
For 30 °, the feed launder has multiple buffering sufaces along compass screen surface along its length, and staged connection, Mei Gehuan is presented in each buffering suface
The angle of the reference plane of impulse face and feed launder is 5 °.Each feed launder width is 80mm, and depth is 10mm, and the length of feed launder is
No more than the 1/2 of screen length.The spacing of the feed launder and compass screen surface is 300mm.It is preferred that, the feed launder is with 10 ° of angles
Amplitude or so tilt repeatedly.The angle of the compass screen surface and horizontal plane is 30 °.
Screening effect is with General Oscillation sieve ratio compared with compass screen surface width is 1 meter, and screen cloth used is that Shanghai screen cloth emblem mark is accurate
Screen cloth, two kinds of method for sieving are year-on-year with identical pulp density.
Screening effect：The screening efficiency only 30 ~ 40% of General Oscillation screening, 1.2 ~ 2.5t/h of actual treatment ability.And use
The potential energy of the present invention is for slurry feed-sieve method screening efficiency 82 ~ 90%, 6 ~ 8t/h of actual treatment ability.Screening effect substantially compares
General Oscillation is sieved.
Above content is to combine specific preferred embodiment further description made for the present invention, it is impossible to assert
The specific implementation of the present invention is confined to these explanations.For general technical staff of the technical field of the invention,
On the premise of not departing from present inventive concept, some simple deduction or replace can also be made, should all be considered as belonging to the present invention's
Protection domain.
Claims (9)
1. a kind of potential energy is for slurry feed-sieve method, it is characterised in that：Ore pulp is first divided into multiply, be divided into it is per share to ore deposit difference
Feed is extended at compass screen surface to the 1/2 of no more than screen length of screening plant, per share to be dropped again through stepped inclination angle to ore deposit
Low buffering is sieved.
2. potential energy according to claim 1 is for slurry feed-sieve method, it is characterised in that：The per share ore pulp being divided into is passed through
Directly on the compass screen surface for expecting screening plant after gravitational separation equipment gravity treatment classification.
3. potential energy according to claim 1 is for slurry feed-sieve method, it is characterised in that：It is described be divided into per share exist to ore deposit
Width is 200 ~ 300mm on compass screen surface, and per share is the 1/2 of no more than screen length to chief of a pit's degree.
4. potential energy according to claim 1 is for slurry feed-sieve method, it is characterised in that：Be divided into it is per share give ore deposit when, to ore deposit
The reference plane of groove and the angle of horizontal plane are 5 ~ 45 °, and the feed launder is provided with multiple buffering sufaces along screen length direction, each
The angle of the reference plane of buffering suface and feed launder is 5 ~ 20 °.
5. potential energy according to claim 4 is for slurry feed-sieve method, it is characterised in that：Each feed launder width is 50 ~
200mm, depth is 10 ~ 50mm, and the length of feed launder is the 1/2 of no more than screen length.
6. potential energy according to claim 5 is for slurry feed-sieve method, it is characterised in that：The feed launder is with 5 ~ 30 ° of angles
Amplitude or so tilt repeatedly.
7. potential energy according to claim 5 is for slurry feed-sieve method, it is characterised in that：Between the feed launder and compass screen surface
Away from for 250 ~ 600mm.
8. the potential energy according to claim 1 ~ 7 any one is for slurry feed-sieve method, it is characterised in that：The compass screen surface with
The angle of horizontal plane is 0 ~ 45 °.
9. the potential energy according to claim 1 ~ 7 any one is for slurry feed-sieve method, it is characterised in that：The screening is set
Standby is vibratory sieve.
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| CN201710313238.3A CN107096710B (en) | 2017-05-05 | 2017-05-05 | Potential energy slurry supply feeding-screening method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710313238.3A CN107096710B (en) | 2017-05-05 | 2017-05-05 | Potential energy slurry supply feeding-screening method |
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| CN107096710A true CN107096710A (en) | 2017-08-29 |
| CN107096710B CN107096710B (en) | 2019-12-27 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005519757A (en) * | 2002-04-08 | 2005-07-07 | インコ、リミテッド | Trommel |
| CN202028536U (en) * | 2011-03-17 | 2011-11-09 | 鞍钢集团矿业公司 | Slag removing device in mineral processing flowsheet |
| CN202621453U (en) * | 2012-04-25 | 2012-12-26 | 江西稀有金属钨业控股集团有限公司 | Feed buffer device of vibrating screen |
| CN104858046A (en) * | 2015-06-09 | 2015-08-26 | 长春黄金研究院 | Wet sieve device for mineral particle separation |
| CN205288661U (en) * | 2016-01-05 | 2016-06-08 | 江西省恒诚选矿设备有限公司 | Novel shaking table bed surface for ore dressing |
-
2017
- 2017-05-05 CN CN201710313238.3A patent/CN107096710B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005519757A (en) * | 2002-04-08 | 2005-07-07 | インコ、リミテッド | Trommel |
| CN202028536U (en) * | 2011-03-17 | 2011-11-09 | 鞍钢集团矿业公司 | Slag removing device in mineral processing flowsheet |
| CN202621453U (en) * | 2012-04-25 | 2012-12-26 | 江西稀有金属钨业控股集团有限公司 | Feed buffer device of vibrating screen |
| CN104858046A (en) * | 2015-06-09 | 2015-08-26 | 长春黄金研究院 | Wet sieve device for mineral particle separation |
| CN205288661U (en) * | 2016-01-05 | 2016-06-08 | 江西省恒诚选矿设备有限公司 | Novel shaking table bed surface for ore dressing |
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| CN107096710B (en) | 2019-12-27 |
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